1 2014-02-10 Alan Modra <amodra@gmail.com>
3 * po/gold.pot: Regenerate.
5 2014-02-05 Cary Coutant <ccoutant@google.com>
7 Fix issues with gold undefined symbol diagnostics.
10 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
12 * target-reloc.h (is_strong_undefined): New function.
13 (relocate_section): Move undef vtable symbol check from here.
14 Check for is_strong_undefined.
16 2014-02-05 Cary Coutant <ccoutant@google.com>
18 Fix problems with the --dynamic-list option.
21 * options.cc (General_options::parse_dynamic_list):
22 Set have_dynamic_list_.
23 (General_options::General_options): Initialize have_dynamic_list_.
24 (General_options::finalize): Turn off -Bsymbolic and
25 -Bsymbolic-functions if --dynamic-list provided.
26 * options.h (General_options::have_dynamic_list): New function.
27 (General_options::have_dynamic_list_): New data member.
28 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
32 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
33 in --dynamic-list, mark it.
35 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
36 (dynamic_list_2): New test case.
37 * testsuite/Makefile.in: Regenerate.
38 * testsuite/dynamic_list_2.cc: New file.
39 * testsuite/dynamic_list_2.t: New file.
40 * testsuite/dynamic_list_lib1.cc: New file.
41 * testsuite/dynamic_list_lib2.cc: New file.
42 * testsuite/gc_dynamic_list_test.c: New file.
43 * testsuite/gc_dynamic_list_test.sh: New file.
44 * testsuite/gc_dynamic_list_test.t: New file.
46 2014-01-28 Cary Coutant <ccoutant@google.com>
48 Add .gdb_index version 7 support.
50 * gold/dwarf_reader.cc: include <utility> (for make_pair).
51 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
53 (Dwarf_ranges_table::read_ranges_table): Likewise.
54 (Dwarf_pubnames_table::read_section): Check for GNU-style
55 sections, and for compressed debug sections.
56 (Dwarf_pubnames_table::read_header): Compute end address of table.
57 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
58 for end of list by offset, not by offset == 0.
59 (Dwarf_info_reader::do_read_string_table): Check for compressed
61 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
62 Initialize new data members.
63 (Dwarf_pubnames_table::next_name): return flag_byte.
64 (Dwarf_pubnames_table::end_of_table_): New data member.
65 (Dwarf_pubnames_table::is_gnu_style_): New data member.
66 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
67 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
68 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
69 read skeleton type unit DIEs.
70 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
71 (Gdb_index::do_write): Write flag_byte.
72 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
73 (Gdb_index::Cu_vector): Store flags along with cu indexes.
74 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
75 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
77 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
79 * version.cc (print_version): Update copyright year to 2014.
81 2013-12-19 Dimitry Andric <dimitry@andric.com>
83 * stringpool.cc (Stringpool_template::reserve): Add
84 HAVE_UNORDERED_MAP case.
85 * stringpool.cc (Stringpool_template::print_stats): Likewise.
87 2013-12-18 Cary Coutant <ccoutant@google.com>
89 * configure.ac: Check for <unordered_set> and <unordered_map>.
90 * config.in: Regenerate.
91 * configure: Regenerate.
92 * system.h: Use <unordered_set> and <unordered_map> if available.
94 2013-12-10 Roland McGrath <mcgrathr@google.com>
96 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
97 with $(INSTALL_PROGRAM_ENV).
98 * Makefile.in: Regenerate.
100 2013-11-22 Cary Coutant <ccoutant@google.com>
102 * configure.ac: Add check for which library is needed for
104 * configure: Regenerate.
106 2013-11-22 Cary Coutant <ccoutant@google.com>
108 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
110 * testsuite/Makefile.in: Regenerate.
112 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
114 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
115 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
116 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
117 (Target_x86_64<size>::Scan::local): Likewise.
118 (Target_x86_64<size>::Scan::global): Likewise.
119 (Target_x86_64<size>::Relocate::relocate): Likewise.
120 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
122 (Target_x86_64<size>::Scan::check_non_pic(): Handle
125 * testsuite/Makefile.am (check_PROGRAMS): Add
126 exception_x86_64_bnd_test.
127 (exception_x86_64_bnd_test_SOURCES): New macro.
128 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
129 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
130 (exception_x86_64_bnd_test_LDADD): Likewise.
131 (exception_x86_64_bnd_1.o): New rule.
132 (exception_x86_64_bnd_2.o): Likewise.
133 * testsuite/Makefile.in: Regenerated.
135 2013-11-15 Alan Modra <amodra@gmail.com>
137 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
139 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
140 Only call ppc64_local_entry_offset for 64-bit. Restrict
141 symval_for_branch lookup to ELFv1.
142 (Stub_table::add_plt_call_entry): Use unsigned int off.
143 (Output_data_glink::Address, invalid_address): New.
144 (Output_data_glink::add_eh_frame): Move out of line. Add
146 (Output_data_glink::add_global_entry, find_global_entry,
147 global_entry_address): New functions.
148 (Output_data_glink::global_entry_stubs_, end_branch_table_,
149 ge_size): New variables.
150 (Output_data_glink::set_final_data_size): Add global entry
152 (Output_data_glink::do_write): Write global entry stubs.
153 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
154 parameter. Return true for ELFv2. Adjust callers.
155 (Target_powerpc::Scan::local, global): Restrict opd lookup to
156 ELFv1. Similarly for ifunc and dynamic relocation processing
157 specific to ELFv1. Recognize that symbols are defined on
158 their plt entries for ELFv2.
159 (Target_powerpc::symval_for_branch): Assert if called for
161 (Target_powerpc::Relocate::relocate): Use global entry plt
162 stub for symbol value if such exists on ELFv2.
163 (Target_powerpc::Relocate::relocate): Don't call
164 symval_for_branch when ELFv2. Do adjust for local entry
166 (Target_powerpc::do_dynsym_value): Set symbols to global entry
168 (Target_powerpc::do_plt_address_for_global): Similarly.
170 2013-11-14 Cary Coutant <ccoutant@google.com>
172 Revert patch -- this did not fix the problem, and there is
175 2013-11-14 Cary Coutant <ccoutant@google.com>
178 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
179 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
180 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
181 updating fde_offsets_.
182 (Eh_frame_hdr::lock_): New data member.
184 2013-11-14 Cary Coutant <ccoutant@google.com>
186 * dwp.cc (Dwo_file_entry): New type.
187 (File_list): Use Dwo_file_entry.
188 (Dwo_file::verify): New function.
189 (Dwo_file::verify_dwo_list): New function.
190 (Dwo_file::sized_verify_dwo_list): New function.
191 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
193 (Dwp_options): New enum type.
194 (dwp_options): Add --verify-only.
197 * dwp.h (gold_info): Add declaration.
199 2013-11-14 Cary Coutant <ccoutant@google.com>
202 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
203 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
204 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
205 updating fde_offsets_.
206 (Eh_frame_hdr::lock_): New data member.
208 2013-11-06 Cary Coutant <ccoutant@google.com>
211 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
212 before reloc sections.
214 2013-11-04 Alan Modra <amodra@gmail.com>
216 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
217 (Symbol::needs_dynamic_reloc): Test new flag.
218 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
219 (Target_powerpc::Scan::get_reference_flags): Add target param.
220 Return FUNC_DESC_ABI for 64-bit ELFv1.
221 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
223 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
224 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
226 2013-10-31 Cary Coutant <ccoutant@google.com>
228 Restore support for dwp v2 DWARF package file format.
230 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
231 tu_length parameter. Adjust all callers.
232 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
233 * dwp.cc: Include dwarf.h.
234 (Section_bounds): New struct type.
235 (Unit_set): New struct type.
236 (Dwo_file::Dwo_file): Initialize new data member.
237 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
238 Combine and rename to...
239 (Dwo_file::read_unit_index): ...this.
240 (Dwo_file::sized_read_compunit_index)
241 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
242 (Dwo_file::sized_read_unit_index): ...this.
243 (Dwo_file::copy_section): Remove section_name, is_str_offsets
244 parameters; add section_id parameter.
245 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
246 (Dwo_file::add_unit_set): ...this.
247 (Dwo_file::shndx_map_): Remove.
248 (Dwo_file::sect_offsets_): New data member.
249 (Dwp_output_file::Dwp_output_file): Initialize new data members.
250 (Dwp_output_file::add_section): Rename to...
251 (Dwp_output_file::add_contribution): ...this.
252 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
253 (Dwp_output_file::add_tu_set): Likewise.
254 (Dwp_output_file::Contribution): New type.
255 (Dwp_output_file::Section::contributions): New data member.
256 (Dwp_output_file::Cu_or_tu_set): Remove.
257 (Dwp_output_file::Section::Section): New ctor.
258 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
259 (Dwp_output_file::Dwp_index::Section_table): New type.
260 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
261 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
263 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
264 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
265 (Dwp_output_file::Dwp_index::section_table): New member function.
266 (Dwp_output_file::Dwp_index::section_table_end): New member function.
267 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
268 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
269 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
270 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
271 (Dwp_output_file::Dwp_index::section_table_): New data member.
272 (Dwp_output_file::Dwp_index::section_mask_): New data member.
273 (Dwp_output_file::add_output_section): New member function.
274 (Dwp_output_file::write_new_section): New member function.
275 (Dwp_output_file::write_contributions): New member function.
276 (Dwp_output_file::section_id_map_): New data member.
277 (class Dwo_id_info_reader): Remove.
278 (class Unit_reader): New class.
279 (get_dwarf_section_name): New function.
280 (Dwo_file::read_executable): Adjust initializations of class data.
281 (Dwo_file::read): Add support for v2 package file format.
282 (Dwo_file::read_unit_index): Likewise.
283 (Dwo_file::sized_read_unit_index): Likewise.
284 (Dwo_file::copy_section): Likewise.
285 (Dwo_file::add_unit_set): Likewise.
286 (Dwp_output_file::add_output_section): Likewise.
287 (Dwp_output_file::add_contribution): Likewise.
288 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
290 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
292 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
294 (Dwp_output_file::initialize): Remove unused function.
295 (Dwp_output_file::finalize): Add support for v2 package file format.
296 (Dwp_output_file::write_index): Likewise.
297 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
300 2013-10-31 Cary Coutant <ccoutant@google.com>
302 * configure.ac: Fix check for -fmerge-constants.
303 * configure.ac: Regenerate.
305 2013-10-30 Roland McGrath <mcgrathr@google.com>
307 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
308 Correct 9-byte nop sequence to match what the assembler generates.
310 2013-10-30 Alan Modra <amodra@gmail.com>
312 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
313 ppc64_local_entry_offset, ppc64_local_entry_offset,
314 do_read_symbols): New functions.
315 (Powerpc_relobj::e_flags_, st_other_): New vars.
316 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
317 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
318 (Powerpc_relobj::e_flags_): New var.
319 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
320 and adjust for ELFv2.
321 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
322 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
323 (Powerpc_dynobj::do_find_special_sections): Likewise.
324 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
325 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
326 to ELFv2 local entry.
327 (Target_powerpc::do_relax): No thread safe barriers needed for
329 (Output_data_plt_powerpc::initial_plt_entry_size_,
330 plt_entry_size): Delete. Replace all uses with
331 first_plt_entry_offset() and plt_entry_size().
332 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
333 reserved_size parm. Update callers.
334 (Output_data_plt_powerpc::entry_count): Update.
335 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
336 and use Target_powerpc::first_plt_entry_offset().
337 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
338 rename to plt_entry_size.
339 (Output_data_plt_powerpc::add_ifunc_entry,
340 add_local_ifunc_entry): Adjust reloc for ELFv2.
341 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
342 (glink_eh_frame_fde_64v2): New.
343 (Stub_table::plt_call_size): Support ELFv2 sizing.
344 (Output_data_glink::add_eh_frame): Use the new FDE.
345 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
346 (Stub_table::do_write): Write ELFv2 stubs and glink.
347 (Target_powerpc::Relocate::relocate): Replaces nop after call
348 with ld 2,24(1) and adjust local offset destination for ELFv2.
350 2013-10-30 Alan Modra <amodra@gmail.com>
352 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
353 (Target_powerpc::Scan::global, local): Likewise.
354 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
355 on all ppc64 @h and @ha relocs.
357 2013-10-14 Alan Modra <amodra@gmail.com>
359 * output.h (Output_data_got::add_constant): Tidy.
360 (Output_data_got::add_constant_pair): New function.
361 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
362 methods used so as to first call reserve_ent().
364 2013-10-11 Roland McGrath <mcgrathr@google.com>
366 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
367 add_got_entry and add_got_entry_pair.
369 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
370 (HAVE_PUBNAMES): Likewise.
371 * configure: Regenerate.
373 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
374 * testsuite/Makefile.in: Regenerate.
376 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
377 Remove const from declaration.
378 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
379 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
380 * output.h (Output_file_header): Remove const from member target_
381 and corresponding constructor argument.
382 * output.cc (Output_file_header::Output_file_header): Update prototype.
383 (Output_file_header::do_sized_write): Use this->target_ in place
384 of parameters()->target().
386 * testsuite/undef_symbol.cc (Foo::get_a): New method.
388 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
389 * configure: Regenerate.
390 * Makefile.in: Regenerate.
391 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
392 * testsuite/merge_string_literals_2.c: Likewise.
393 * testsuite/Makefile.am
394 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
395 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
396 literal -fmerge-constants.
397 * testsuite/Makefile.in: Regenerate.
399 * i386.cc (Target_i386): Remove unused member dynbss_.
400 * arm.cc (Target_arm): Likewise.
401 * powerpc.cc (Target_powerpc): Likewise.
402 * sparc.cc (Target_sparc): Likewise.
403 * tilegx.cc (Target_tilegx): Likewise.
404 * x86_64.cc (Target_x86_64): Likewise.
405 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
406 type_signature_, type_offset_.
407 * plugin.h (Plugin_hook): Remove unused member layout_.
408 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
410 (Read_member): Remove unused members input_objects_, symtab_,
412 (Check_library): Remove unused member symtab_.
413 * archive.h (Lib_group): Remove unused member lib_.
414 * archive.cc (Lib_group::Lib_group): Update initializer.
415 * incremental.h (Incremental_binary): Remove unused member target_.
416 (Incremental_script_entry): Removed unused member script_.
417 * layout.h (Write_symbols_task): Remove unused member input_objects_.
418 * icf.h (Icf): Remove unused member num_tracked_relocs.
420 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
421 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
423 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
425 * archive.h: Use struct rather than class for forward declaration
426 of Read_symbols_data.
428 2013-10-07 Cary Coutant <ccoutant@google.com>
431 * testsuite/Makefile.am (icf_test): Fix dependencies.
432 (icf_safe_test): Likewise.
433 (icf_safe_so_test): Likewise.
434 (large_symbol_alignment): Add empty _LDADD rule.
435 * testsuite/Makefile.in: Regenerate.
437 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
440 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
441 relocation for R_X86_64_32 on x32.
443 2013-08-27 Roland McGrath <mcgrathr@google.com>
445 * output.cc (Output_segment::set_section_addresses): Take new
446 Target* argument. If target->isolate_execinstr() and the segment
447 is executable and starts at a target->abi_pagesize() boundary,
448 pad its end out to a target->abi_pagesize() boundary with code fill.
449 * output.h (Output_segment::set_section_addresses): Update decl.
450 * layout.h (Layout::check_output_data_for_reset_values): Take new
451 argument RELAX_OUTPUTS.
452 (Layout): New member relax_output_list_.
453 (Layout::add_relax_output): New method.
454 * layout.cc (Layout::Layout): Update constructor.
455 (Layout::reset_relax_output): New method.
456 (Layout::clean_up_after_relaxation): Call it.
457 (Layout::prepare_for_relaxation): Update caller.
458 (Layout::set_segment_offsets): Update callers of set_section_addresses.
459 Call reset_relax_output before re-processing segments for
460 isolate_execinstr case.
461 (Layout::write_data): Handle relax_output_list_.
462 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
463 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
465 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
468 * object.h: Fix typos.
470 2013-08-16 Roland McGrath <mcgrathr@google.com>
472 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
473 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
475 2013-08-07 Cary Coutant <ccoutant@google.com>
477 Revert support for v2 DWP files:
479 2013-03-01 Cary Coutant <ccoutant@google.com>
481 Add dwp support for v2 DWARF package file format.
482 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
483 tu_length parameter. Adjust all callers.
484 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
485 * dwp.cc: Include dwarf.h.
486 (Section_bounds): New struct type.
487 (Unit_set): New struct type.
488 (Dwo_file::Dwo_file): Initialize new data member.
489 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
490 Combine and rename to...
491 (Dwo_file::read_unit_index): ...this.
492 (Dwo_file::sized_read_compunit_index)
493 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
494 (Dwo_file::sized_read_unit_index): ...this.
495 (Dwo_file::copy_section): Remove section_name, is_str_offsets
496 parameters; add section_id parameter.
497 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
498 (Dwo_file::add_unit_set): ...this.
499 (Dwo_file::shndx_map_): Remove.
500 (Dwo_file::sect_offsets_): New data member.
501 (Dwp_output_file::Dwp_output_file): Initialize new data members.
502 (Dwp_output_file::add_section): Rename to...
503 (Dwp_output_file::add_contribution): ...this.
504 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
505 (Dwp_output_file::add_tu_set): Likewise.
506 (Dwp_output_file::Contribution): New type.
507 (Dwp_output_file::Section::contributions): New data member.
508 (Dwp_output_file::Cu_or_tu_set): Remove.
509 (Dwp_output_file::Section::Section): New ctor.
510 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
511 (Dwp_output_file::Dwp_index::Section_table): New type.
512 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
513 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
515 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
516 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
517 (Dwp_output_file::Dwp_index::section_table): New member function.
518 (Dwp_output_file::Dwp_index::section_table_end): New member function.
519 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
520 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
521 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
522 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
523 (Dwp_output_file::Dwp_index::section_table_): New data member.
524 (Dwp_output_file::Dwp_index::section_mask_): New data member.
525 (Dwp_output_file::add_output_section): New member function.
526 (Dwp_output_file::write_new_section): New member function.
527 (Dwp_output_file::write_contributions): New member function.
528 (Dwp_output_file::section_id_map_): New data member.
529 (class Dwo_id_info_reader): Remove.
530 (class Unit_reader): New class.
531 (get_dwarf_section_name): New function.
532 (Dwo_file::read_executable): Adjust initializations of class data.
533 (Dwo_file::read): Add support for v2 package file format.
534 (Dwo_file::read_unit_index): Likewise.
535 (Dwo_file::sized_read_unit_index): Likewise.
536 (Dwo_file::copy_section): Likewise.
537 (Dwo_file::add_unit_set): Likewise.
538 (Dwp_output_file::add_output_section): Likewise.
539 (Dwp_output_file::add_contribution): Likewise.
540 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
542 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
544 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
546 (Dwp_output_file::initialize): Remove unused function.
547 (Dwp_output_file::finalize): Add support for v2 package file format.
548 (Dwp_output_file::write_index): Likewise.
549 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
552 2013-07-31 Cary Coutant <ccoutant@google.com>
554 * object.cc (Sized_relobj::do_output_section_address): New function.
555 (Sized_relobj): Instantiate explicitly.
556 * object.h (Object::output_section_address): New function.
557 (Object::do_output_section_address): New function.
558 (Sized_relobj::do_output_section_address): New function.
559 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
561 2013-07-30 Cary Coutant <ccoutant@google.com>
562 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
564 * parameters.cc (Parameters::entry): Return target-specific entry
566 * target.h (Target::entry_symbol_name): New function.
567 (Target_info::entry_symbol_name): New data member.
569 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
570 * i386.cc (Target_i386::i386_info): Likewise.
571 (Target_i386_nacl::i386_nacl_info): Likewise.
572 * sparc.cc (Target_sparc::sparc_info): Likewise.
573 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
574 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
575 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
576 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
578 2013-07-22 Sterling Augustine <saugustine@google.com>
580 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
581 Convert parameter shndx to local variable. Add parameters symtab
582 and symtab_size. Scan over section names. Find relocation
583 section corresponding to current section. Create and initialize
584 reloc_mapper_ and reloc_type_.
585 (Dwarf_pubnames_table::read_header): Add assertion. Change
586 unit_length to off_t. Initialize member unit_length_. Fill in field
588 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
589 Initialize new fields unit_length_ and cu_offset_.
590 (Dwarf_pubnames_table::read_section): Update prototype.
591 (Dwarf_pubnames_table::cu_offset): New member function.
592 (Dwarf_pubnames_table::subsection_size): Likewise.
593 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
595 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
596 member functions public.
597 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
598 Update comment. Rework logic. Move repeated parts to...
599 (Gdb_index_info_reader::read_pubtable): ...here. New function.
600 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
601 pubtypes_table_, and stmt_list_offset.
602 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
603 Gdb_index::find_pubtype_offset,
604 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
605 (Gdb_index::pubnames_read): Update prototype and rework logic.
606 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
608 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
609 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
610 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
611 Gdb_index::map_pubtable_to_dies):
613 (Gdb_index::pubnames_read): Update declaration.
614 (Gdb_index::Pubname_offset_map): New type.
615 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
616 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
617 Gdb_index::stmt_list_offset): Declare.
618 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
619 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
620 Gdb_index::pubtypes_offset_): Remove.
622 2013-07-19 Roland McGrath <mcgrathr@google.com>
624 * options.h (General_options): Add -Trodata-segment option.
625 * parameters.cc (Parameters::check_rodata_segment): New function.
626 (Parameters::set_target_once): Call it.
627 * parameters.h (Parameters): Declare it (private member function).
628 * layout.cc (load_seg_unusable_for_headers): New function, broken
629 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
630 then validate rodata segment rather than text segment.
631 (relaxation_loop_body): Call that.
632 (is_text_segment): New function. Don't admit a non-executable
633 segment if TARGET->isolate_execinstr().
634 (set_segment_offsets): Call it. Honor -Trodata-segment option.
636 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
639 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
640 * nacl.h (Sniff_file::View::View): Request aligned view.
642 2013-07-11 Cary Coutant <ccoutant@google.com>
644 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
645 correct BRLT entry size.
647 2013-07-03 Alan Modra <amodra@gmail.com>
649 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
652 2013-07-01 Cary Coutant <ccoutant@google.com>
654 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
656 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
657 (Dwarf_ranges_table::lookup_reloc): New function.
658 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
660 (Dwarf_ranges_table::lookup_reloc): New function.
661 (Dwarf_ranges_table::reloc_type_): New data member.
663 2013-06-27 Jing Yu <jingyu@google.com>
666 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
668 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
669 (Target_powerpc::do_relax): Call the above.
671 2013-06-27 Cary Coutant <ccoutant@google.com>
673 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
674 on garbage collected .opd section.
676 2013-06-27 Alan Modra <amodra@gmail.com>
678 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
680 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
681 (Target_powerpc::do_function_location): Likewise for loc->shndx.
683 2013-06-14 Cary Coutant <ccoutant@google.com>
685 * resolve.cc (Symbol::override_base): Don't override st_type
686 from plugin placeholder symbols.
687 (Symbol_table::resolve): Likewise.
688 (Symbol_table::should_override): Don't complain about TLS mismatch
689 if the TO symbol is a plugin placeholder.
690 * testsuite/Makefile.am (plugin_test_tls): New test.
691 * testsuite/Makefile.in: Regenerate.
692 * testsuite/plugin_test_tls.sh: New test script.
693 * testsuite/two_file_test_2_tls.cc: New test source.
694 * testsuite/two_file_test_tls.cc: New test source.
696 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
698 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
699 the maximum segment alignment is larger than the page size.
700 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
701 correctly aligns the symbols with large alignemnt.
702 * testsuite/Makefile.in: Regenerate.
703 * testsuite/large_symbol_alignment.cc: New file.
705 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
706 Sriraman Tallam <tmsriram@google.com>
708 * options.h (sort_section): New option.
709 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
710 Rename from Input_section_sort_section_name_special_ordering_compare.
711 (Input_section_sort_section_name_compare): New struct.
712 * output.cc (Output_section::Input_section_sort_section_name_compare::
713 operator()): New function.
714 (Output_section::sort_attached_input_sections): Use new sort function
715 for .text if --sort-section=name is specified.
716 * layout.cc (Layout::make_output_section):
717 Add sorting by name when --sort-section=name is specified.
718 * testsuite/Makefile.am (text_section_grouping): Test option
720 * testsuite/Makefile.in: Regenerate.
721 * testsuite/section_sorting_name.cc: New file.
722 * testsuite/section_sorting_name.sh: New file.
724 2013-05-21 Cary Coutant <ccoutant@google.com>
726 * symtab.h (Symbol::is_cxx_vtable): New function.
727 * target-reloc.h (relocate_section): Check for vtable symbol.
728 * testsuite/Makefile.am (missing_key_func.sh): New test case.
729 * testsuite/Makefile.in: Regenerate.
730 * testsuite/missing_key_func.cc: New test source.
731 * testsuite/missing_key_func.sh: New test script.
733 2013-05-21 Cary Coutant <ccoutant@google.com>
735 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
736 type of enclosing symbol.
737 (Relocate_info::location): Check symbol type when describing symbol.
738 * object.h (Symbol_location_info): Remove unused line_number;
739 add enclosing_symbol_type.
740 * testsuite/debug_msg.sh: Adjust expected output.
742 2013-05-13 Cary Coutant <ccoutant@google.com>
744 * configure.ac: Export DEFAULT_TARGET.
745 * configure: Regenerate.
746 * Makefile.in: Regenerate.
747 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
748 * testsuite/Makefile.in: Regenerate.
749 * testsuite/debug_msg.sh: Delete duplicate tests.
750 Don't check undef_int error message match for powerpc where the
751 source file and line number aren't available.
753 2013-05-10 Roland McGrath <mcgrathr@google.com>
755 * options.h (General_options): Add --rosegment-gap option.
756 * options.cc (finalize): --rosegment-gap implies --rosegment.
757 * layout.cc (set_segment_offsets): Let user option override
758 target->rosegment_gap().
760 2013-05-10 Roland McGrath <mcgrathr@google.com>
762 * options.h (General_options): Remove leading space from help
763 messages for -nostdlib and --rosegment.
765 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
768 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
770 2013-05-03 Alan Modra <amodra@gmail.com>
772 * merge.cc (Output_merge_string::do_add_input_section): Correct
773 scan for number of strings. Rename vars to avoid shadowing.
774 Include missing terminator in input_size_.
776 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
778 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
779 Restore empty string handling.
781 2013-05-01 Cary Coutant <ccoutant@google.com>
783 * stringpool.cc (Stringpool_template::new_key_offset): Fix
784 uninitialized warning.
786 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
788 * output.cc (Output_section::add_merge_input_section): Allow
789 to merge sections if the alignment is more than character size.
790 * merge.h (Output_merge_string::Output_merge_string): Remove
792 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
793 only not-null strings. Check the alignment of strings.
795 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
796 alignment as the argument.
797 (Stringpool_template<Stringpool_char>::addralign_): New class member.
798 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
799 Align non-zero length strings according to the addralign_.
800 (Stringpool_template<Stringpool_char>::set_string_offsets):
801 Updating offsets according to the given alignment.
802 * testsuite/Makefile.am (text_section_grouping): Test if string
803 literals are getting merged.
804 * testsuite/Makefile.in: Regenerate.
805 * testsuite/merge_string_literals_1.c: New file.
806 * testsuite/merge_string_literals_2.c: Ditto.
807 * testsuite/merge_string_literals.sh: Ditto.
809 2013-04-26 Ian Lance Taylor <iant@google.com>
811 * target-reloc.h (relocate_section): If the reloc offset is out of
812 range, pass VIEW as NULL to relocate.relocate.
813 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
814 * i386.cc (Target_i386::Relocate::relocate): Likewise.
815 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
816 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
817 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
818 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
820 2013-04-26 Geoff Pike <gpike@chromium.org>
822 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
823 * layout.cc (Hash_task): New class.
824 (Layout::queue_build_id_tasks): New function.
825 (Layout::write_build_id): Handle single-thread portion of build ID
826 computation. (In some cases, all of it is single-threaded.) Replace
827 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
828 functionality in fewer lines of code.
829 * layout.h (Layout::queue_build_id_tasks): New function declaration.
830 * options.h (General_options): make "--build-id" default to tree
831 rather than sha1. Add two new options related to --build-id=tree:
832 --build-id-chunk-size-for-treehash and
833 --build-id-min-file-size-for-treehash.
834 * Makefile.am: add testing of --build-id=tree and related new options
835 (these tests will be invoked by "make check").
836 * Makefile.in: Regenerate.
838 2013-04-25 Alan Modra <amodra@gmail.com>
840 * configure.tgt: Add powerpcle and powerpc64le.
842 2013-04-22 Alan Modra <amodra@gmail.com>
845 * layout.cc (Layout::segment_precedes): Allow more than one
846 segment with the same type and flags.
848 2013-04-15 Cary Coutant <ccoutant@google.com>
850 * layout.cc (Layout::set_relocatable_section_offsets): Don't
851 allocate space in file for BSS sections.
853 2013-04-15 Cary Coutant <ccoutant@google.com>
855 * script-sections.cc (Orphan_output_section): Reset address
856 to zero after each orphaned section for relocatable links.
858 2013-04-15 Cary Coutant <ccoutant@google.com>
860 * symtab.cc (Symbol_table::sized_write_globals): Subtract
861 section starting address for relocatable link.
862 * testsuite/Makefile.am (script_test_11): New test.
863 * testsuite/Makefile.in: Regenerate.
864 * testsuite/script_test_11.c: New source file.
865 * testsuite/script_test_11.t: New linker script.
867 2013-04-13 Alan Modra <amodra@gmail.com>
869 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
870 owner when sections are not adjacent and exceed group size.
871 (Target_powerpc::group_sections): Handle corner case.
872 (Target_powerpc::Branch_info::make_stub): Handle case where
873 stub table doesn't exist due to branches in non-exec sections.
874 (Target_powerpc::Relocate::relocate): Likewise.
876 2013-04-11 Alan Modra <amodra@gmail.com>
879 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
880 .branch_lt to match bfd ld. Adjust comments throughout file.
882 2013-04-04 Ian Lance Taylor <iant@google.com>
885 * object.cc (do_layout_deferred_sections): Handle .eh_frame
886 sections before checking whether they are included in the link.
888 2013-03-29 Sriraman Tallam <tmsriram@google.com>
890 * archive.cc (Archive::get_elf_object_for_member): Create the elf
891 object before calling the plugin claim_file handler. Pass the elf
892 object of the archive to the plugin. Delete the elf object if the
893 plugin claims the file.
895 2013-03-21 Alan Modra <amodra@gmail.com>
897 * layout.cc (Layout::set_segment_offsets): Accept writable .text
900 2013-03-21 Alan Modra <amodra@gmail.com>
902 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
904 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
905 uninitialized" warning.
907 2013-03-20 Alan Modra <amodra@gmail.com>
909 * symtab.h (Symbol::clear_version): New function.
910 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
911 is_needed by weak references. Clear version for symbols defined
912 in as-needed objects that are not needed.
914 2013-03-15 Alan Modra <amodra@gmail.com>
916 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
917 static and public. Add report_err param. Return false for data refs.
918 (Target_powerpc::rela_dyn_section): New overloaded function.
919 (Target_powerpc::plt_, iplt_): Elucidate.
920 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
921 (Output_data_plt_powerpc::do_write): Don't write .iplt.
922 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
923 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
924 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
925 push_branch and make_plt_entry for ifunc syms when
926 reloc_needs_plt_for_ifunc.
927 (Target_powerpc::Relocate::relocate): Don't use plt entry value
928 for ifunc unless reloc_needs_plt_for_ifunc.
930 2013-03-15 Alan Modra <amodra@gmail.com>
932 * gc.h (gc_process_relocs): Don't look through function descriptors.
933 * icf.cc (get_section_contents): Do so here instead.
935 2013-03-13 Alan Modra <amodra@gmail.com>
937 * powerpc.cc (is_branch_reloc): Forward declare.
938 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
939 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
940 false for 64-bit, true for 32-bit non-branch relocs.
941 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
942 * testsuite/Makefile.am (icf_test): Use linker map file instead of
944 (icf_safe_test): Generate linker map file as well as nm output.
945 (icf_safe_so_test): Likewise.
946 * testsuite/Makefile.in: Regenerate.
947 * testsuite/icf_test.sh: Parse linker map file to determine
949 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
950 * testsuite/icf_safe_so_test.sh: Likewise.
951 (X86_32_or_ARM_specific_safe_fold): Merge into..
952 (arch_specific_safe_fold): ..this.
953 (X86_64_specific_safe_fold): Delete unused function.
955 2013-03-12 Alan Modra <amodra@gmail.com>
957 * gc.h (gc_process_relocs): Look through function descriptors
958 to determine shndx, symvalue and addend used by ICF. Tidy
959 variable duplication.
961 2013-03-11 Alan Modra <amodra@gmail.com>
963 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
964 * layout.cc (Layout_task_runner::run): ..to here.
965 * symtab.h (struct Symbol_location): Extract from..
966 (class Symbol_table): ..here.
967 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
968 * target.h (class Target): Add function_location and
969 do_function_location functions.
970 (class Sized_target): Add do_function_location.
971 * object.h (class Sized_relobj_file): Move find_shdr..
972 (class Object): ..to here.
973 * object.cc: Likewise. Update to suit. Instantiate.
974 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
975 * powerpc.cc (class Powerpc_dynobj): New.
976 (Target_powerpc::do_function_location): New function.
977 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
978 (Powerpc_dynobj::do_read_symbols): New function.
979 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
981 2013-03-08 Ian Lance Taylor <iant@google.com>
983 * options.cc (General_options::string_to_object_format): Accept
986 2013-03-08 Alan Modra <amodra@gmail.com>
988 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
990 (struct Post_fde): Move definition to here..
991 * ehframe.cc (struct Post_fde): ..from here.
992 (Cie::write): Don't alloc Post_fde.
993 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
995 2013-03-07 Alan Modra <amodra@gmail.com>
997 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
998 relocation referencing .LC0.
999 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1001 2013-03-07 Alan Modra <amodra@gmail.com>
1003 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1004 always_inline. Add assembly for powerpc to avoid GOT.
1006 2013-03-07 Alan Modra <amodra@gmail.com>
1008 * testsuite/script_test_10.sh: Don't test .bss section
1011 2013-03-06 Alan Modra <amodra@gmail.com>
1013 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1014 (Target_powerpc::symval_for_branch): Add symtab param. Update
1015 all callers. Handle folded sections.
1016 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1018 (Global_symbol_visitor_opd::operator()): Likewise.
1020 2013-03-04 Alan Modra <amodra@gmail.com>
1022 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1023 * testsuite/Makefile.in: Regenerate.
1025 2013-03-01 Cary Coutant <ccoutant@google.com>
1027 Add dwp support for v2 DWARF package file format.
1028 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1029 tu_length parameter. Adjust all callers.
1030 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1031 * dwp.cc: Include dwarf.h.
1032 (Section_bounds): New struct type.
1033 (Unit_set): New struct type.
1034 (Dwo_file::Dwo_file): Initialize new data member.
1035 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1036 Combine and rename to...
1037 (Dwo_file::read_unit_index): ...this.
1038 (Dwo_file::sized_read_compunit_index)
1039 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1040 (Dwo_file::sized_read_unit_index): ...this.
1041 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1042 parameters; add section_id parameter.
1043 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1044 (Dwo_file::add_unit_set): ...this.
1045 (Dwo_file::shndx_map_): Remove.
1046 (Dwo_file::sect_offsets_): New data member.
1047 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1048 (Dwp_output_file::add_section): Rename to...
1049 (Dwp_output_file::add_contribution): ...this.
1050 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1051 (Dwp_output_file::add_tu_set): Likewise.
1052 (Dwp_output_file::Contribution): New type.
1053 (Dwp_output_file::Section::contributions): New data member.
1054 (Dwp_output_file::Cu_or_tu_set): Remove.
1055 (Dwp_output_file::Section::Section): New ctor.
1056 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1057 (Dwp_output_file::Dwp_index::Section_table): New type.
1058 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1059 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1061 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1062 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1063 (Dwp_output_file::Dwp_index::section_table): New member function.
1064 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1065 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1066 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1067 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1068 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1069 (Dwp_output_file::Dwp_index::section_table_): New data member.
1070 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1071 (Dwp_output_file::add_output_section): New member function.
1072 (Dwp_output_file::write_new_section): New member function.
1073 (Dwp_output_file::write_contributions): New member function.
1074 (Dwp_output_file::section_id_map_): New data member.
1075 (class Dwo_id_info_reader): Remove.
1076 (class Unit_reader): New class.
1077 (get_dwarf_section_name): New function.
1078 (Dwo_file::read_executable): Adjust initializations of class data.
1079 (Dwo_file::read): Add support for v2 package file format.
1080 (Dwo_file::read_unit_index): Likewise.
1081 (Dwo_file::sized_read_unit_index): Likewise.
1082 (Dwo_file::copy_section): Likewise.
1083 (Dwo_file::add_unit_set): Likewise.
1084 (Dwp_output_file::add_output_section): Likewise.
1085 (Dwp_output_file::add_contribution): Likewise.
1086 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1088 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1090 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1092 (Dwp_output_file::initialize): Remove unused function.
1093 (Dwp_output_file::finalize): Add support for v2 package file format.
1094 (Dwp_output_file::write_index): Likewise.
1095 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1098 2013-03-01 Cary Coutant <ccoutant@google.com>
1100 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1101 function into class definition in header file.
1102 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1103 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1105 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1107 2013-02-28 Alan Modra <amodra@gmail.com>
1109 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1110 * target.cc (Target::do_plt_fde_location): New function.
1111 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1112 accessor function, and constructor param.
1113 (struct Post_fde, Post_fdes): Declare.
1114 (Cie::write): Add post_fdes param.
1115 * ehframe.cc (Fde::write): Use plt_fde_location.
1116 (struct Post_fde): Define.
1117 (Cie::write): Stash FDEs added post merge mapping.
1118 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1119 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1120 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1122 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1123 (Target_powerpc::has_glink): New function.
1124 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1125 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1126 glink_eh_frame_fde_32, default_fde): New data.
1127 (Stub_table::eh_frame_added_): New var.
1128 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1130 (Stub_table::add_eh_frame): New function.
1131 (Output_data_glink::add_eh_frame): New function.
1132 (Target_powerpc::make_glink_section): Call add_eh_frame.
1134 2013-02-15 Ian Lance Taylor <iant@google.com>
1136 * options.h (DEFINE_uint64_alias): Define.
1137 (class General_options): Add -Ttext-segment as an alias for
1140 2013-02-15 Alan Modra <amodra@gmail.com>
1142 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1143 (Stub_table::do_write): ..here, two places.
1144 (Stub_table::plt_call_size): Use it here too.
1146 2013-02-11 Ian Lance Taylor <iant@google.com>
1148 * descriptors.cc (Descriptors::close_all): New function.
1149 * descriptors.h (class Descriptors): Declare close_all.
1150 (close_all_descriptors): New inline function.
1151 * plugin.cc: Include "descriptors.h".
1152 (Plugin_manager::cleanup): Call close_all_descriptors.
1154 2013-02-06 Alan Modra <amodra@gmail.com>
1156 * README: Update coding style link.
1158 2013-01-28 Cary Coutant <ccoutant@google.com>
1160 * dwp.cc (File_list): New typedef.
1161 (Dwo_name_info_reader): New class.
1162 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1163 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1164 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1165 (Dwo_file::read_executable): New function.
1166 (Dwo_file::read): Move common setup code to ...
1167 (Dwo_file::make_object): ... here.
1168 (dwp_options): Add --exec/-e.
1172 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1174 * layout.cc (Layout::layout): Check for option text_reorder.
1175 (Layout::make_output_section): Ditto.
1176 * options.h (text_reorder): New option.
1177 * output.cc (Input_section_sort_compare): Remove special ordering
1180 Input_section_sort_section_name_special_ordering_compare::
1181 operator()): New function.
1182 (Output_section::sort_attached_input_sections): Use new sort function
1184 * output.h (Input_section_sort_section_name_special_ordering_compare):
1186 * testsuite/Makefile.am (text_section_grouping): Test option
1188 * testsuite/Makefile.in: Regenerate.
1189 * testsuite/text_section_grouping.sh: Check order of functions without
1190 default text reordering.
1192 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1194 * options.h (General_options): Change default to true for new_dtags.
1196 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1198 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1199 when enable_new_dtags is false. Only add DT_RUNPATH when
1200 enable_new_dtags is true.
1202 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1204 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1205 used in declaration and definition consistent.
1206 (Target_powerpc::symval_for_branch): Ditto.
1208 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1210 * testsuite/plugin_final_layout.cc: Fix comment.
1212 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1214 * layout.cc (Layout::layout): Do not do default sorting for
1215 text sections when section ordering is specified.
1216 (make_output_section): Ditto.
1217 * testsuite/plugin_final_layout.cc: Name the function sections
1218 to catch reordering issues.
1220 2013-01-15 Alan Modra <amodra@gmail.com>
1222 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1225 2013-01-15 Alan Modra <amodra@gmail.com>
1227 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1228 * testsuite/Makefile.in: Regenerate.
1230 2013-01-14 Alan Modra <amodra@gmail.com>
1232 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1233 * testsuite/Makefile.in: Regenerate.
1235 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1238 Fix mingw gold build with plugins enabled
1239 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1240 * configure.ac: Export DLOPEN_LIBS and add headers check.
1241 * plugin.cc: Handle non-dlfcn case.
1242 * Makefile.in: Regenerate.
1243 * config.in: Regenerate.
1244 * configure: Regenerate.
1245 * testsuite/Makefile.in: Regenerate.
1247 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1249 * output.h (sort_attached_input_sections): Change to be public.
1250 * script-sections.cc
1251 (Output_section_definition::set_section_addresses): Sort
1252 attached input sections according to section order before linker
1253 script assigns section addresses.
1254 (Orphan_output_section::set_section_addresses): Sort
1255 attached input sections according to section order before linker
1256 script assigns section addresses.
1257 * Makefile.am (final_layout.sh): Use a simple linker script to
1258 check if section ordering still works.
1259 * Makefile.in: Regenerate.
1261 2013-01-09 Ben Cheng <bccheng@google.com>
1263 * arm.cc (Target_arm::attributes_accept_div): New function.
1264 (Target_arm::attributes_forbid_div): New function.
1265 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1266 attribute using the same new functions as what bfd/elf32_arm.c
1269 2013-01-07 Cary Coutant <ccoutant@google.com>
1272 * output.cc (Output_section::add_input_section): For incremental
1273 updates, don't track input sections that are allocated from patch
1276 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1277 Ian Lance Taylor <iant@google.com>
1280 * configure.ac (--enable-ld): Removed.
1281 (install_as_default): Set to yes only for --enable-gold=default
1283 * configure: Regenerated.
1285 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1287 * options.h (General_options): Add -fuse-ld= for GCC linker
1288 option compatibility.
1290 2013-01-04 Cary Coutant <ccoutant@google.com>
1292 * configure.ac: Fix typo restoring CXXFLAGS.
1293 * configure: Regenerate.
1295 2013-01-04 Cary Coutant <ccoutant@google.com>
1297 * testsuite/Makefile.am (CXXLINK_S): New macro.
1298 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1299 * testsuite/Makefile.in: Regenerate.
1301 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1303 * version.cc (print_version): Update copyright year to 2013.
1305 2012-12-20 Ian Lance Taylor <iant@google.com>
1307 * layout.cc (Layout::special_ordering_of_input_section): New
1309 (Layout::layout): If input section requires special ordering, must
1310 sort input sections.
1311 (Layout::make_output_section): May sort .text input sections.
1312 (Layout::is_section_name_prefix_grouped): Remove.
1313 * layout.h (class Layout): Declare
1314 special_ordering_of_input_section. Don't declare
1315 is_section_name_prefix_grouped.
1316 * output.cc (Output_section::add_input_section): Revert last
1318 (Output_section::Input_section_sort::match_file_name): Don't crash
1319 if called on output section data.
1320 (Output_section::Input_section_sort_compare): Sort based on
1322 (Output_section::Input_section_sort_section_order_index_compare):
1324 (Output_section::sort_attached_input_sections): Likewise.
1326 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1328 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1329 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1330 * output.cc (Output_section::add_input_section): Check if section
1331 name contains special prefix. Keep input sections to sort such
1333 (Output_section::Input_section_sort_section_order_index_compare
1334 ::operator()): Group sections according to prefixes.
1335 (Output_section::sort_attached_input_sections): Add condition to
1336 Input_section_entry constructor call.
1337 * testsuite/Makefile.am (text_section_grouping): New test.
1338 * testsuite/Makefile.in: Regenerate.
1339 * testsuite/text_section_grouping.cc: New file.
1340 * testsuite/text_section_grouping.sh: New file.
1342 2012-12-17 Nick Clifton <nickc@redhat.com>
1344 * Makefile.am: Add copyright notice.
1347 * configure.ac: Likewise.
1348 * ftruncate.c: Likewise.
1349 * Makefile.in: Regenerate.
1351 2012-12-14 Cary Coutant <ccoutant@google.com>
1353 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1354 --no-as-needed flag.
1355 (exception_separate_shared_12_test): Likewise.
1356 (incremental_copy_test): Likewise.
1357 * testsuite/Makefile.in: Regenerate.
1359 2012-12-14 Cary Coutant <ccoutant@google.com>
1361 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1362 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1364 2012-12-12 Alan Modra <amodra@gmail.com>
1366 * powerpc.cc (class Track_tls): New.
1367 (class Relocate, class Scan): Inherit Track_tls.
1368 (Target_powerpc::Scan::local, global): Track tls optimization
1369 and avoid creating plt entry for __tls_get_addr if all uses
1371 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1373 2012-12-12 Alan Modra <amodra@gmail.com>
1375 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1376 Replace no_toc_optimize with toc_optimize.
1377 * output.h (Output_section::input_sections): Provide non-const variant.
1378 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1379 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1381 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1382 (class Sort_toc_sections): New.
1383 (Target_powerpc::do_finalize_sections): Sort toc sections.
1384 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1386 2012-12-10 Roland McGrath <mcgrathr@google.com>
1388 * testsuite/binary_unittest.cc (read_all): New function.
1389 (Sized_binary_test): Use it instead of ::read.
1390 * fileread.cc (do_read): Don't assume pread always reads the whole
1391 amount in a single call.
1393 2012-12-10 Alan Modra <amodra@gmail.com>
1395 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1396 Set EM_PPC64 or EM_PPC here.
1397 (Target_selector_powerpc::do_recognize): Delete.
1399 2012-12-10 Alan Modra <amodra@gmail.com>
1401 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1403 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1405 2012-12-07 Roland McGrath <mcgrathr@google.com>
1407 * testsuite/binary_unittest.cc (Sized_binary_test):
1408 Use open_descriptor rather than ::open.
1410 2012-12-07 Alan Modra <amodra@gmail.com>
1412 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1413 typedef and invalid_address constant.
1414 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1415 instantiate constants.
1417 2012-12-06 Roland McGrath <mcgrathr@google.com>
1419 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1420 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1421 * aclocal.m4: Regenerate.
1422 * configure: Regenerate.
1423 * Makefile.in: Regenerate.
1424 * testsuite/Makefile.in: Regenerate.
1426 2012-12-07 Alan Modra <amodra@gmail.com>
1428 * options.h (General_options): Add no_toc_optimize.
1429 * powerpc.cc (ok_lo_toc_insn): New function.
1430 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1432 2012-12-06 Alan Modra <amodra@gmail.com>
1434 * options.h (General_options): Add plt_align, plt_static_chain,
1435 plt_thread_safe. Update stub_group_size help text.
1436 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1437 for new plt_thread_safe_ var.
1438 (use_plt_offset): Correct comments.
1439 (Target_powerpc::do_relax): Look for thread creation symbols to
1440 determine default plt_thread_safe value. Clear plt call stubs
1441 as well as branch stubs each iteration.
1442 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1444 (l, hi, ha, write_insn): Move earlier.
1445 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1446 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1448 (Stub_table::update_size): Adjust.
1449 (Stub_table::prev_size, set_prev_size): Delete.
1450 (Stub_table::stub_align): Let --plt-align affect result.
1451 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1452 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1453 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1454 (Stub_table::do_write): Support more stub variants.
1456 2012-12-04 Alan Modra <amodra@gmail.com>
1458 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1459 (Target_powerpc::do_define_standard_symbols): New function.
1461 2012-12-03 Alan Modra <amodra@gmail.com>
1463 * output.h: Formatting, whitespace.
1465 2012-12-03 Alan Modra <amodra@gmail.com>
1467 * layout.h (Layout::get_executable_sections): Declare.
1468 * layout.cc (Layout::get_executable_sections): New function.
1469 * arm.cc (Target_arm::group_sections): Use it.
1470 (Arm_output_section::group_sections): Delete now redundant test.
1471 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1472 param to handle relative relocs.
1473 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1474 (Output_data_reloc::add_absolute): Adjust.
1475 (Output_data_reloc::add_relative): New function.
1476 (Output_data::reset_data_size): New function.
1477 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1478 (Output_section::set_addralign): New function.
1479 (Output_section::checkpoint_set_addralign): New function.
1480 (Output_section::clear_section_offsets_need_adjustment): New function.
1481 (Output_section::input_sections): Make public.
1482 * powerpc.cc (class Output_data_brlt_powerpc): New.
1483 (class Stub_table, class Stub_control): New.
1484 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1485 stub_table_, set_stub_table, stub_table): New vectors and accessor
1487 (Target_powerpc::do_may_relax, do_relax, push_branch,
1488 new_stub_table, stub_tables, brlt_section, group_sections,
1489 add_branch_lookup_table, find_branch_lookup_table,
1490 write_branch_lookup_table, make_brlt_section): New functions.
1491 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1492 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1493 branch_info_): New vars.
1494 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1495 make call stubs here.
1496 (Output_data_glink): Remove all call stub handling from this class.
1497 (Target_powerpc::Scan::local, global): Save interesting branch
1498 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1499 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1500 functions on final link.
1501 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1502 Handle long branch destinations too.
1503 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1504 do_plt_address_for_local): Adjust lookup of plt call stubs.
1506 2012-11-30 Alan Modra <amodra@gmail.com>
1508 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1509 relocs against protected symbols when building 32-bit shared libs.
1511 2012-11-30 Alan Modra <amodra@gmail.com>
1513 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1514 param. Call got_section() to make .got. Update all callers
1515 and their callers and so on.
1517 2012-11-30 Alan Modra <amodra@gmail.com>
1519 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1520 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1521 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1522 value if it already exists.
1524 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1527 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1529 2012-11-14 Roland McGrath <mcgrathr@google.com>
1531 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1532 than bfc instruction for data sandboxing.
1534 2012-11-08 Alan Modra <amodra@gmail.com>
1536 * po/POTFILES.in: Regenerate.
1538 2012-11-05 Alan Modra <amodra@gmail.com>
1540 * configure.ac: Apply 2012-09-10 change to config.in here.
1541 * configure: Regenerate.
1543 2012-11-05 Alan Modra <amodra@gmail.com>
1545 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1546 (struct Opd_ent): Use "Address" rather than "Offset".
1547 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1548 (Target_powerpc::got_section): Make public.
1549 (Target_powerpc::scan_relocs): Move code setting symbols..
1550 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1551 Create _SDA_BASE_ only when referenced.
1553 2012-11-02 Roland McGrath <mcgrathr@google.com>
1555 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1558 2012-11-01 Roland McGrath <mcgrathr@google.com>
1560 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1561 for offset_in_output_section parameter.
1562 (Sized_target::relocate_special_relocatable): Likewise.
1563 * arm.cc (Target_arm::relocate_relocs): Likewise.
1564 (Target_arm::relocate_special_relocatable): Likewise.
1565 * i386.cc (Target_i386::relocate_relocs): Likewise.
1566 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1567 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1568 * target-reloc.h (relocate_relocs): Likewise.
1569 * testsuite/testfile.cc (Target_test): Likewise.
1570 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1571 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1573 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1574 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1576 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1577 parameter, which is unused in the [!F_SETFD] case.
1579 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1580 SYMNDX to off_t before comparing it to this->data_size().
1581 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1582 * incremental.cc (Output_section_incremental_inputs::do_write):
1583 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1585 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1587 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1589 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1590 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1593 2012-10-29 Cary Coutant <ccoutant@google.com>
1595 * dwp.cc (usage): Add file and exit status parameters;
1596 add --help and --version options.
1597 (print_version): New function.
1598 (main): Add --help and --version options.
1600 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1602 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1603 final_layout_sequence.txt.
1604 * testsuite/Makefile.in: Regenerated.
1606 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1608 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1609 COMPILE generated by automake.
1611 (CXXCOMPILE1): Likewise.
1612 (CXXLINK1): Likewise.
1613 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1615 (CXXCOMPILE): Likewise.
1616 (CXXLINK): Likewise.
1617 * testsuite/Makefile.in: Regenerated.
1619 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1621 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1622 on bad fwrite return.
1624 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1626 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1629 2012-10-23 Cary Coutant <ccoutant@google.com>
1631 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1632 * testsuite/Makefile.in: Regenerate.
1633 * testsuite/dwp_test.h: New source file.
1634 * testsuite/dwp_test_1.cc: New source file.
1635 * testsuite/dwp_test_1.s: New source file.
1636 * testsuite/dwp_test_1.sh: New source file.
1637 * testsuite/dwp_test_1b.cc: New source file.
1638 * testsuite/dwp_test_1b.s: New source file.
1639 * testsuite/dwp_test_2.cc: New source file.
1640 * testsuite/dwp_test_2.s: New source file.
1641 * testsuite/dwp_test_2.sh: New source file.
1642 * testsuite/dwp_test_main.cc: New source file.
1643 * testsuite/dwp_test_main.s: New source file.
1645 2012-10-23 Cary Coutant <ccoutant@google.com>
1647 * dwp.h: New header file.
1648 * dwp.cc: New source file.
1649 * gold.h: Move shared declarations to system.h.
1650 * system.h: New header file.
1651 * Makefile.am: Add dwp.
1652 * Makefile.in: Regenerate.
1654 2012-10-23 Cary Coutant <ccoutant@google.com>
1656 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1657 Dwarf_info_reader::read_from_pointer.
1658 (Dwarf_pubnames_table::read_header): Likewise.
1659 (Dwarf_pubnames_table::next_name): Likewise.
1660 (Dwarf_die::read_attributes): Likewise.
1661 (Dwarf_die::skip_attributes): Likewise.
1662 (Dwarf_info_reader::read_from_pointer): New function template.
1663 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1664 (Dwarf_pubnames_table): Likewise.
1665 (Dwarf_info_reader::read_from_pointer): New function template.
1666 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1667 Dwarf_pubnames_table ctor.
1669 2012-10-23 Cary Coutant <ccoutant@google.com>
1671 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1673 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1675 (Dwarf_info_reader::set_abbrev_shndx): New method.
1676 (Dwarf_info_reader::abbrev_shndx_): New data member.
1678 2012-10-23 Cary Coutant <ccoutant@google.com>
1680 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1681 from object, not parameters.
1682 (Dwarf_info_reader::parse): Likewise.
1683 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1684 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1685 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1688 2012-10-23 Cary Coutant <ccoutant@google.com>
1690 * fileread.cc (Input_file::Input_file): New constructor.
1691 * fileread.h (class Input_file): Add new constructor.
1693 2012-10-18 Alan Modra <amodra@gmail.com>
1696 * object.cc (Relobj::is_section_name_included): Also match
1697 .sdata personality section.
1699 2012-10-18 Alan Modra <amodra@gmail.com>
1701 * target-reloc.h (class Default_comdat_behavior): New, package up..
1702 (get_comdat_behaviour): ..this.
1703 (relocate_section): Add Relocate_comdat_behavior template arg,
1704 adjust code to suit.
1705 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1706 (Target_arm::scan_reloc_section): Likewise.
1707 * i386.cc (Target_i386::relocate_section): Likewise.
1708 * sparc.cc (Target_sparc::relocate_section): Likewise.
1709 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1710 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1711 * powerpc.cc (class Relocate_comdat_behavior): New.
1712 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1713 gold::relocate_section with new template arg.
1715 2012-10-18 Alan Modra <amodra@gmail.com>
1717 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1718 dynamic relocs for GOT_TPREL got entries, without symbol if
1720 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1721 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1722 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1724 2012-10-17 Alan Modra <amodra@gmail.com>
1727 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1729 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1731 * layout.cc (Layout::include_section): Keep sections marked
1732 SHF_EXCLUDE when doing relocatable links.
1734 2012-10-16 Alan Modra <amodra@gmail.com>
1736 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1737 (Target_powerpc::do_finalize_sections): Call it.
1738 (Output_data_save_res): New class and supporting functions.
1739 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1740 normal symbols defined in object files.
1742 2012-10-12 Alan Modra <amodra@gmail.com>
1744 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1745 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1746 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1747 section if scan_opd_relocs not yet called.
1748 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1750 2012-10-12 Alan Modra <amodra@gmail.com>
1752 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1753 add_local_ifunc_entry): Revert last change.
1754 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1756 2012-10-05 Alan Modra <amodra@gmail.com>
1758 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1759 do_plt_address_for_global): New functions.
1760 (Output_data_got_powerpc::do_write): Don't segfault when linking
1762 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1763 add_local_ifunc_entry): Return true on adding entry..
1764 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1765 glink->add_entry call. Remove unused symtab param. Adjust calls.
1766 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1767 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1768 set up symbols here.
1769 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1770 syms here. Do so even when no .iplt. Don't segfault when linking
1772 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1773 new variants without reloc param.
1774 (Glink_sym_ent::Glink_sym_ent): Likewise.
1775 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1776 reloc when refs will resolve to plt call stub.
1777 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1778 R_PPC_PLTREL24 to resolve locally.
1779 (Target_powerpc::Scan::global): Correct ifunc handling.
1780 (Target_powerpc::Relocate::relocate): Correct local sym glink
1781 lookup. Don't destroy "value" when we have a plt call stub,
1782 and when checking plt call validity.
1783 (Target_powerpc::do_dynsym_value): Simplify.
1785 2012-10-05 Alan Modra <amodra@gmail.com>
1787 * i386.cc (Output_data_plt_i386::address_for_global,
1788 address_for_local): Add plt offset to returned value. Adjust uses.
1789 * sparc.cc (Output_data_plt_sparc::address_for_global,
1790 address_for_local): Likewise.
1791 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1792 address_for_local): Likewise.
1793 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1794 address_for_local): Likewise.
1795 * target.h (Target::plt_address_for_global, plt_address_for_local):
1797 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1798 (Output_data_got::Got_entry::write): Nor here.
1799 * output.h: Comment fix.
1801 2012-10-02 Jiong Wang <jiwang@tilera.com>
1803 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1804 global_offset_table_ value for larget got.
1805 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1807 2012-09-29 Alan Modra <amodra@gmail.com>
1809 * powerpc.cc (Target_powerpc::iplt_): New output section.
1810 (Target_powerpc::iplt_section, make_iplt_section,
1811 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1812 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1813 Target_powerpc::plt_entry_count): Count iplt entries too.
1814 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1815 reloc section in constructor. New params.
1816 (Target_powerpc::make_plt_section): Create reloc section here instead.
1817 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1819 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1820 (Output_data_glink::add_entry, find_entry): New functions to
1821 deal with local syms.
1822 (Glink_sym_ent): Add support for local syms.
1823 (Output_data_glink::do_write): Handle ifunc plt entries.
1824 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1825 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1826 (Target_powerpc::Relocate::relocate): Likewise.
1827 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1829 2012-09-25 Alan Modra <amodra@gmail.com>
1831 * object.h (Sized_relobj_file::adjust_local_symbol,
1832 do_adjust_local_symbol): New functions.
1833 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1834 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1835 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1836 and irregular opd entry spacing.
1837 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1838 (Global_symbol_visitor_opd): New functor.
1839 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1840 on deleted opd entries.
1842 2012-09-15 Jiong Wang <jiwang@tilera.com>
1844 * tilegx.cc: New file.
1845 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1846 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1847 * configure.tgt: Add entries for tilegx*.
1848 * configure.ac: Likewise.
1849 * Makefile.in: Rebuild.
1850 * configure: Likewise.
1851 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1854 2012-09-13 Alan Modra <amodra@gmail.com>
1856 * target-reloc.h (scan_relocs): Call scan.local for relocs
1857 against symbols in discarded sections. Pass is_discarded
1859 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1860 Add is_discarded param.
1861 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1862 is_discarded to flag opd entry as discarded. Don't emit dyn
1863 relocs on such entries.
1864 (Target_powerpc::Scan::global): Similarly detect and handle
1866 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1867 opd_ent_. Update all uses.
1868 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1869 (Target_powerpc::relocate_section): Zero out discarded opd
1872 2012-09-12 Ian Lance Taylor <iant@google.com>
1875 * output.cc: Rename Output_data_got template parameter from size
1876 to got_size for all functions. Compile all variants of
1878 (Output_data_got::Got_entry::write): Correct use of size for
1879 symbol value. Use local_is_tls rather than casting to
1881 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1882 (class Sized_relobj_file): Add do_local_is_tls.
1883 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1885 2012-09-11 Alan Modra <amodra@gmail.com>
1888 * layout.cc (Layout::set_segment_offsets): When using
1889 common-page-size alignment, ensure we are on a new max-page-size
1891 * output.cc (Output_segment::set_section_addresses): Use
1892 abi_pagesize, not common_pagesize for relro boundary.
1893 (Output_segment::set_offset): Likewise.
1895 2012-09-11 Alan Modra <amodra@gmail.com>
1897 * output.h (Output_data_got::add_global_tls, add_local_tls,
1898 add_local_tls_pair): New functions.
1899 (Output_data_got::add_local_pair_with_rel): Remove second
1900 reloc param. Expand comment.
1901 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1902 use_plt_or_tls_offset_, similarly for constructor param.
1903 (Output_data_got::Got_entry::write): Add got_index param.
1904 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1905 add_local_tls_pair): New functions.
1906 (Output_data_got::Got_entry::write): Handle tls symbols
1907 with use_plt_or_tls_offset_ set specially.
1908 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1909 (Output_data_got::do_write): Replace iterator with index, pass
1910 index to entry write function.
1911 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1912 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1913 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1915 * i386.cc (Target_i386::Scan::local): Likewise.
1916 * sparc.cc (Target_sparc::Scan::local): Likewise.
1917 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1918 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1919 do_tls_offset_for_global): New functions.
1920 (Target_powerpc::Scan::local): Correct TLS relocations and got
1922 (Target_powerpc::Scan::global): Don't emit unnecessary
1923 dynamic relocations on TLS GOT entries.
1925 2012-09-10 Matthias Klose <doko@ubuntu.com>
1927 * config.in: Disable sanity check for kfreebsd.
1929 2012-09-10 Sterling Augustine <saugustine@google.com>
1931 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1932 (Gdb_index::pubtypes_read): New parameter.
1933 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1935 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1938 2012-09-09 Alan Modra <amodra@gmail.com>
1940 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1941 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1942 * gc.h (gc_process_relocs): Call target gc_add_reference.
1943 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1944 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1945 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1947 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1948 to cater for when we don't need code offset. Update use.
1949 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1950 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1951 set_opd_valid): New functions.
1952 (Target_powerpc::do_gc_add_reference): New function.
1953 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1955 (Target_powerpc::do_gc_mark_symbol): New function.
1957 2012-09-06 Cary Coutant <ccoutant@google.com>
1959 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1960 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1961 (Dwarf_die::skip_attributes): Likewise.
1962 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1963 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1965 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1967 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1969 * testsuite/script_test_3.t: Add .got.plt output section
1971 * testsuite/script_test_4.t: Likewise.
1973 2012-09-05 Alan Modra <amodra@gmail.com>
1975 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1976 update all uses and lose "enum" when using type.
1978 2012-09-05 Alan Modra <amodra@gmail.com>
1980 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1981 * configure: Regenerate.
1982 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1983 (plugin_final_layout.stdout): Likewise.
1984 (memory_test): Set page sizes to 0x1000.
1985 * testsuite/Makefile.in: Regenerate.
1986 * testsuite/discard_locals_test.sh: Add FIXME comment.
1987 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1988 * testsuite/pr14265.t: Add .got output section statement.
1989 * testsuite/script_test_2.t: Likewise.
1990 * testsuite/script_test_3.t: Likewise.
1991 * testsuite/script_test_4.t: Likewise.
1992 * testsuite/script_test_5.t: Likewise.
1993 * testsuite/script_test_6.t: Likewise.
1994 * testsuite/script_test_7.t: Likewise.
1995 * testsuite/script_test_9.t: Likewise.
1997 2012-09-05 Alan Modra <amodra@gmail.com>
1999 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2000 (Powerpc_relocate_functions::Status): New typedef.
2001 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2002 (Target_powerpc::Scan::local): Handle REL64.
2003 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2004 for REL32 and REL64.
2005 (Target_powerpc::symval_for_branch): New function, extracted from..
2006 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2007 checks. Report overflow errors.
2009 2012-09-05 Alan Modra <amodra@gmail.com>
2011 * object.h (Sized_relobj_file::emit_relocs): Delete.
2012 (Sized_relobj_file::emit_relocs_reltype): Delete.
2013 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2014 relocate_relocs for --emit-relocs.
2015 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2016 * output.h: Update comment.
2017 (Output_segment::first_section): New function.
2018 (Output_segment::first_section_load_address): Use first_section.
2019 * output.cc (Output_segment::first_section): New function extracted..
2020 (Output_segment::first_section_load_address): ..from here. Delete.
2021 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2022 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2023 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2024 adjust call to target.h function.
2025 * i386.cc (Target_i386): Likewise.
2026 * sparc.cc (Target_sparc): Likewise.
2027 * x86_64.cc (Target_x86_64): Likewise.
2028 * powerpc.cc (Target_powerpc): Likewise.
2029 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2030 first tls section has section symbol for optimised local dynamic
2032 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2033 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2035 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2036 Rename to relocate_relocs. Update error message.
2038 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2040 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2043 2012-08-31 Alan Modra <amodra@gmail.com>
2045 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2046 (Powerpc_relobj::toc_base_offset): New stub function.
2047 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2048 got_mod_index_offset to tlsld_got_offset. Update all refs.
2049 (Target_powerpc::Relocate::enum skip_tls): New.
2050 (Target_powerpc::call_tls_get_addr_): New var.
2051 (Target_powerpc::is_branch_reloc): Move to file scope.
2052 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2053 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2055 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2056 (powerpc_info): Correct common_pagesize for ppc64.
2057 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2058 (Powerpc_relocate_functions): Add overflow check enums and functions.
2059 Add non-shift version of rela, rela_ua. Delete all rel public
2060 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2061 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2062 addr16_ha3, addr14 functions.
2063 (Output_data_got_powerpc::add_constant_pair): New function.
2064 (Output_data_got_powerpc::got_base_offset): Likewise.
2065 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2066 (instruction constants): Sort, add some more.
2067 (Output_data_glink::do_write): Add and use Address typedef. Use
2068 object->toc_base_offset() stub for 64-bit.
2069 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2070 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2071 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2072 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2073 Always treat .opd relocs as against locally defined symbol.
2074 Correct condition for RELATIVE relocs.
2075 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2076 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2077 for 32-bit syms with a plt entry. Correct ppc64 toc base
2078 calculations. Handle TLS relocs, and more. Add overflow
2079 checking and adjust for Powerpc_relocate_functions changes.
2080 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2081 Reinstate --emit-relocs code with FIXME.
2083 2012-08-30 Alan Modra <amodra@gmail.com>
2085 * layout.cc (Layout::set_segment_offsets): Set p_align to
2086 abi_pagesize, not common_pagesize.
2087 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2088 to determine whether file header can go in segment.
2090 2012-08-30 Alan Modra <amodra@gmail.com>
2092 * output.h (Output_reloc::Output_reloc <output section>): Add
2093 is_relative param. Adjust calls.
2094 (Output_reloc::add_output_section_relative): New functions.
2095 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2097 (Output_reloc::symbol_value): Handle SECTION_CODE.
2099 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2101 * gold.cc (queue_middle_tasks): Call layout again when unique
2102 segments for sections is desired.
2103 * layout.cc (Layout::Layout): Initialize new members.
2104 (Layout::get_output_section_flags): New function.
2105 (Layout::choose_output_section): Call get_output_section_flags.
2106 (Layout::layout): Make output section for mapping to a unique segment.
2107 (Layout::insert_section_segment_map): New function.
2108 (Layout::attach_allocated_section_to_segment): Make unique segment for
2109 output sections marked so.
2110 (Layout::segment_precedes): Check for unique segments when sorting.
2111 * layout.h (Layout::Unique_segment_info): New struct.
2112 (Layout::Section_segment_map): New typedef.
2113 (Layout::insert_section_segment_map): New function.
2114 (Layout::get_output_section_flags): New function.
2115 (Layout::is_unique_segment_for_sections_specified): New function.
2116 (Layout::set_unique_segment_for_sections_specified): New function.
2117 (Layout::unique_segment_for_sections_specified_): New member.
2118 (Layout::section_segment_map_): New member.
2119 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2120 Rename is_gc_pass_one to is_pass_one.
2121 Rename is_gc_pass_two to is_pass_two.
2122 Rename is_gc_or_icf to is_two_pass.
2123 Check for which pass based on whether symbols data is present.
2124 Make it two pass when unique segments for sections is desired.
2125 * output.cc (Output_section::Output_section): Initialize new
2127 * output.h (Output_section::is_unique_segment): New function.
2128 (Output_section::set_is_unique_segment): New function.
2129 (Output_section::is_unique_segment_): New member.
2130 (Output_section::extra_segment_flags): New function.
2131 (Output_section::set_extra_segment_flags): New function.
2132 (Output_section::extra_segment_flags_): New member.
2133 (Output_section::segment_alignment): New function.
2134 (Output_section::set_segment_alignment): New function.
2135 (Output_section::segment_alignment_): New member.
2136 (Output_segment::Output_segment): Initialize is_unique_segment_.
2137 (Output_segment::is_unique_segment): New function.
2138 (Output_segment::set_is_unique_segment): New function.
2139 (Output_segment::is_unique_segment_): New member.
2140 * plugin.cc (allow_unique_segment_for_sections): New function.
2141 (unique_segment_for_sections): New function.
2142 (Plugin::load): Add new functions to transfer vector.
2143 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2144 * Makefile.in: Regenerate.
2145 * testsuite/plugin_final_layout.sh: Check if unique segment
2146 functionality works.
2147 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2149 (allow_unique_segment_for_sections): New global.
2150 (unique_segment_for_sections): New global.
2151 (claim_file_hook): Call allow_unique_segment_for_sections.
2152 (all_symbols_read_hook): Call unique_segment_for_sections.
2154 2012-08-22 Cary Coutant <ccoutant@google.com>
2156 * layout.cc (Layout::include_section): Don't assert on GROUP
2157 sections with --emit-relocs.
2159 2012-08-21 Cary Coutant <ccoutant@google.com>
2161 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2162 if --export-dynamic-symbol names an undef symbol.
2164 2012-08-18 Alan Modra <amodra@gmail.com>
2166 * powerpc.cc: Formatting and white space.
2167 (Powerpc_relobj): Rename got2_section_ to special_.
2168 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2169 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2170 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2171 (Target_powerpc): Add Address typedef and invalid_address. Use
2173 (Target_powerpc::is_branch_reloc): New function.
2174 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2175 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2176 for dst_mask, value and addend.
2177 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2178 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2179 (Output_data_glink::do_write): Correct toc base. Don't try to use
2180 uint16_t for 24-bit offset. Use get_output_section_offset and
2182 (Target_powerpc::Scan::local): Handle more relocs.
2183 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2184 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2185 Plug in toc restoring insn after plt calls. Translate branches
2186 to function descriptor symbols to corresponding entry point.
2187 (Target_powerpc::relocate_for_relocatable): Check return from
2188 get_output_section_offset.
2189 * symtab.h: Comment typo.
2191 2012-08-14 Ian Lance Taylor <iant@google.com>
2193 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2194 unsupported_relocal_local to call unsupported_reloc_global.
2196 2012-08-14 Nick Clifton <nickc@redhat.com>
2199 * script-sections.cc (Sections_element::output_section_name): Add
2200 keep return parameter.
2201 (Output_section_element::match_name): Add keep return parameter.
2202 Return the value of the keep_ member.
2203 * script-sections.h (class Output_section): Update
2204 output_section_name prototype.
2205 * layout.cc (Layout::keep_input_section): New public member
2207 (Layout::choose_output_section): Pass keep parameter to
2208 output_section_name.
2209 * layout.h (class Layout): Add keep_input_section.
2210 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2212 * testsuite/Makefile.am: Add a test.
2213 * testsuite/Makefile.in: Regenerate.
2214 * testsuite/pr14265.c: Source file for the test.
2215 * testsuite/pr14265.t: Linker script for the test.
2216 * testsuite/pr14265.sh: Shell script for the test.
2218 2012-08-14 Alan Modra <amodra@gmail.com>
2220 * target.h (Target::output_section_name): New function.
2221 (Target::do_output_section_name): New function.
2222 * layout.cc (Layout::choose_output_section): Call the above.
2223 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2225 2012-08-14 Alan Modra <amodra@gmail.com>
2227 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2228 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2229 for replace_constant call.
2230 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2231 (Output_data_glink::do_print_to_mapfile): New function.
2232 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2233 (Target_powerpc::Relocate::relocate): Likewise.
2235 2012-08-14 Alan Modra <amodra@gmail.com>
2237 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2238 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2239 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2240 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2241 all references to shndx_. Handle special case for R_PPC_PLTREL24
2243 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2244 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2245 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2247 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2248 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2250 2012-08-12 Alan Modra <amodra@gmail.com>
2252 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2253 (glink insn constants): Use uint32_t.
2254 (Output_data_glink::add_entry): Use insert, not [] operator.
2256 2012-08-11 Alan Modra <amodra@gmail.com>
2258 * object.h (Sized_relobj_file::find_shdr): New function.
2259 (Sized_relobj_file::find_special_sections): New function.
2260 * object.cc (Sized_relobj_file::find_shdr): New function.
2261 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2262 (Sized_relobj_file::find_special_sections): New function, split out..
2263 (Sized_relobj_file::do_read_symbols): ..from here.
2264 * output.h (Output_data_got::replace_constant): New function.
2265 (Output_data_got::num_entries): New function.
2266 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2267 (Output_data_got::got_offset): Protected rather than private.
2268 (Output_data_got::replace_got_entry): New function.
2269 * output.cc (Output_data_got::replace_got_entry): New function.
2270 * powerpc.cc (class Powerpc_relobj): New.
2271 (class Powerpc_relocate_functions): Delete all psymval variants or
2272 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2273 Implement _ha functions using corresponding _hi function.
2274 (Powerpc_relobj::find_special_sections): New function.
2275 (Target_powerpc::do_make_elf_object): New function.
2276 (class Output_data_got_powerpc): New.
2277 (class Output_data_glink): New.
2278 (class Powerpc_scan_relocatable_reloc): New.
2279 Many more changes througout file.
2281 2012-08-09 Nick Clifton <nickc@redhat.com>
2283 * po/vi.po: Updated Vietnamese translation.
2285 2012-08-07 Ian Lance Taylor <iant@google.com>
2287 * layout.cc (Layout::add_target_dynamic_tags): If
2288 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2291 2012-07-30 Nick Clifton <nickc@redhat.com>
2293 * po/gold.pot: Updated template.
2294 * po/es.po: Updated Spanish translation.
2296 2012-07-18 Cary Coutant <ccoutant@google.com>
2299 * configure.ac: Add check for -gpubnames support.
2300 * configure: Regenerate.
2301 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2302 support; force -gno-pubnames.
2303 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2305 (gdb_index_test_4): New test.
2306 * testsuite/Makefile.in: Regenerate.
2307 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2308 * testsuite/gdb_index_test_2.sh: Likewise.
2309 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2310 * testsuite/gdb_index_test_4.sh: New script.
2311 * testsuite/gdb_index_test_comm.sh: New script with common code;
2312 don't look for space after colon.
2314 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2316 * gold.cc (queue_middle_tasks): Update function order only after
2317 deferred objects due to plugins are processed.
2319 2012-07-11 Ian Lance Taylor <iant@google.com>
2321 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2322 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2323 (Target_arm::scan_reloc_for_stub): Likewise.
2324 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2325 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2326 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2327 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2328 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2330 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2331 Ian Lance Taylor <iant@google.com>
2334 * configure.ac: Test whether std::tr1::hash<off_t> works.
2335 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2337 * output.h (class Output_fill): Add virtual destructor.
2338 * configure, config.in: Rebuild.
2340 2012-06-22 Roland McGrath <mcgrathr@google.com>
2342 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2344 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2346 * plugin.cc (Plugin::load): Handle position independent executables.
2348 2012-06-06 Cary Coutant <ccoutant@google.com>
2350 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2352 (lines_only_debug_sections): Likewise.
2353 (gdb_fast_lookup_sections): New static array.
2354 (is_gdb_debug_section): Rename formal parameter.
2355 (is_lines_only_debug_section): Likewise.
2356 (is_gdb_fast_lookup_section): New function.
2357 (Layout::include_section): Check for ".zdebug_" prefix; pass
2358 section name suffix to is_gdb_debug_section, et al.; check for
2359 fast-lookup sections when building .gdb_index.
2360 * options.h (--strip-debug-gdb): Update GDB version number.
2362 2012-06-06 Cary Coutant <ccoutant@google.com>
2364 * configure.ac: Add check for fallocate.
2365 * configure: Regenerate.
2366 * config.in: Regenerate.
2368 * options.h (class General_options): Add --mmap-output-file and
2369 --posix-fallocate options.
2370 * output.cc: (posix_fallocate): Remove; replace with...
2371 (gold_fallocate): New function.
2372 (Output_file::map_no_anonymous): Call gold_fallocate.
2373 (Output_file::map): Check --mmap-output-file option.
2375 2012-06-05 Jing Yu <jingyu@google.com>
2377 * gold.h (textdomain): Add do {} to empty while(0).
2378 (bindtextdomain): Likewise.
2380 2012-06-04 Cary Coutant <ccoutant@google.com>
2382 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2385 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2387 * symtab.cc (Symbol_table::define_special_symbol):
2388 Initialize *poldsym to prevent uninitialized variable errors.
2390 2012-05-23 Cary Coutant <ccoutant@google.com>
2392 * layout.cc (Layout::section_name_mapping): Add rules to handle
2393 exact match on .data.rel.ro.local or .data.rel.ro.
2394 (Layout::output_section_name): Check for exact matches.
2396 2012-05-23 Cary Coutant <ccoutant@google.com>
2398 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2401 2012-05-22 Cary Coutant <ccoutant@google.com>
2403 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2404 object before exporting symbol.
2406 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2408 * testsuite/tls_test.cc: Include "config.h" first.
2409 * testsuite/tls_test_c.c: Likewise.
2411 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2412 Nick Clifton <nickc@redhat.com>
2415 * configure.in: Add check that sysdep.h has been included before
2416 any system header files.
2417 * configure: Regenerate.
2418 * config.in: Regenerate.
2420 2012-05-14 Cary Coutant <ccoutant@google.com>
2422 * layout.cc (Layout::make_output_section): Mark .tdata section
2424 * testsuite/relro_test.cc: Add a TLS variable.
2426 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2429 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2430 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2433 2012-05-08 Cary Coutant <ccoutant@google.com>
2435 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2436 (lines_only_debug_sections): Likewise.
2438 2012-05-02 Roland McGrath <mcgrathr@google.com>
2440 * nacl.cc: New file.
2442 * Makefile.am (CCFILES, HFILES): Add them.
2443 * Makefile.in: Regenerate.
2444 * i386.cc (Output_data_plt_i386_nacl): New class.
2445 (Output_data_plt_i386_nacl_exec): New class.
2446 (Output_data_plt_i386_nacl_dyn): New class.
2447 (Target_i386_nacl): New class.
2448 (Target_selector_i386_nacl): New class.
2449 (target_selector_i386): Use it instead of Target_selector_i386.
2450 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2451 (Target_x86_64_nacl): New class.
2452 (Target_selector_x86_64_nacl): New class.
2453 (target_selector_x86_64, target_selector_x32): Use it instead of
2454 Target_selector_x86_64.
2455 * arm.cc (Output_data_plt_arm_nacl): New class.
2456 (Target_arm_nacl): New class.
2457 (Target_selector_arm_nacl): New class.
2458 (target_selector_arm, target_selector_armbe): Use it instead of
2459 Target_selector_arm.
2461 * target-select.cc (select_target): Take new Input_file* and off_t
2462 arguments, pass them on to recognize method of selector.
2463 * object.cc (make_elf_sized_object): Update caller.
2464 * parameters.cc (parameters_force_valid_target): Likewise.
2465 * incremental.cc (make_sized_incremental_binary): Likewise.
2466 * target-select.h: Update decl.
2467 (Target_selector::recognize): Take new Input_file* argument,
2468 pass it on to do_recognize.
2469 (Target_selector::do_recognize): Take new Input_file* argument.
2470 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2471 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2472 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2473 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2475 * target.h (Target::Target_info): New members isolate_execinstr
2477 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2478 * arm.cc (Target_arm::arm_info): Update initializer.
2479 * i386.cc (Target_i386::i386_info): Likewise.
2480 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2481 * sparc.cc (Target_sparc::sparc_info): Likewise.
2482 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2483 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2484 * layout.cc (Layout::attach_allocated_section_to_segment):
2485 Take new const Target* argument. If target->isolate_execinstr(), act
2487 (Layout::find_first_load_seg): Take new const Target* argument;
2488 if target->isolate_execinstr(), reject PF_X segments.
2489 (Layout::relaxation_loop_body): Update caller.
2490 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2491 reset file offset to zero when we hit LOAD_SEG, and then do a second
2492 loop over the segments before LOAD_SEG to reassign offsets after
2493 addresses have been determined. Handle target->rosegment_gap().
2494 (Layout::attach_section_to_segment): Take new const Target* argument;
2495 pass it to attach_allocated_section_to_segment.
2496 (Layout::make_output_section): Update caller.
2497 (Layout::attach_sections_to_segments): Take new const Target* argument;
2498 pass it to attach_section_to_segment.
2499 * gold.cc (queue_middle_tasks): Update caller.
2500 * layout.h (Layout): Update method decls with new arguments.
2502 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2503 Target_info pointer to use.
2504 (Target_arm::do_make_data_plt): New virtual method.
2505 (Target_arm::make_data_plt): New method that calls it.
2506 (Target_arm::make_plt_entry): Use it.
2507 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2508 for the section alignment.
2509 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2511 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2512 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2514 (Output_data_plt_arm::get_plt_entry_size): Call it.
2515 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2516 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2517 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2519 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2520 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2521 method instead of sizeof(plt_entry).
2522 (Output_data_plt_arm::add_entry): Likewise.
2523 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2524 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2526 (Target_arm::plt_entry_size): Likewise.
2527 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2529 (Output_data_plt_arm_standard): ... here, new class.
2530 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2531 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2532 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2534 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2535 Take additional argument for the PLT entry size.
2536 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2537 Use get_plt_entry_size method rather than plt_entry_size variable.
2538 (Output_data_plt_x86_64::reserve_slot): Likewise.
2539 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2540 (Output_data_plt_x86_64::add_entry): Likewise.
2541 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2542 (Output_data_plt_x86_64::address_for_global): Likewise.
2543 (Output_data_plt_x86_64::address_for_local): Likewise.
2544 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2545 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2546 Make method non-static.
2547 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2549 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2550 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2551 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2552 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2554 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2555 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2557 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2558 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2560 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2561 (Output_data_plt_x86_64::plt_entry_size)
2562 (Output_data_plt_x86_64::first_plt_entry)
2563 (Output_data_plt_x86_64::plt_entry)
2564 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2565 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2566 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2567 (Output_data_plt_x86_64_standard): ... here, new class.
2568 (Target_x86_64::Target_x86_64): Take optional argument for the
2569 Target_info pointer to use.
2570 (Target_x86_64::do_make_data_plt): New virtual method.
2571 (Target_x86_64::make_data_plt): New method to call it.
2572 (Target_x86_64::init_got_plt_for_update): Use that.
2573 Call this->plt_->add_eh_frame method here.
2574 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2575 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2576 rather than static method.
2577 (Target_x86_64::plt_entry_size): Likewise.
2578 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2579 rather than plt_entry_size variable. Move guts of PLT filling to...
2580 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2581 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2582 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2584 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2585 additional argument for the section alignment.
2586 Don't do add_eh_frame_for_plt here.
2587 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2588 non-static. Use get_plt_entry_size method rather than plt_entry_size
2590 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2592 (Output_data_plt_i386::get_plt_entry_size): Call it.
2593 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2594 (Output_data_plt_i386::add_eh_frame): New method to call it.
2595 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2597 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2598 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2600 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2601 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2602 method instead of plt_entry_size.
2603 (Output_data_plt_i386::plt_entry_size)
2604 (Output_data_plt_i386::plt_eh_frame_fde_size)
2605 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2606 (Output_data_plt_i386_standard): ... here, new class.
2607 (Output_data_plt_i386_exec): New class.
2608 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2609 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2610 (Output_data_plt_i386::exec_plt_entry): Move to ...
2611 (Output_data_plt_i386_exec::plt_entry): ... here.
2612 (Output_data_plt_i386_dyn): New class.
2613 (Output_data_plt_i386::first_plt_entry): Move to ...
2614 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2615 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2616 (Output_data_plt_i386_dyn::plt_entry): ... here.
2617 (Target_i386::Target_i386): Take optional argument for the Target_info
2619 (Target_i386::do_make_data_plt): New virtual method.
2620 (Target_i386::make_data_plt): New method to call it.
2621 (Target_i386::make_plt_section): Use that.
2622 Call this->plt_->add_eh_frame method here.
2623 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2624 rather than plt_entry_size variable.
2625 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2626 (Output_data_plt_i386::address_for_local): Likewise.
2627 (Output_data_plt_i386::do_write): Likewise.
2628 Move guts of PLT filling to...
2629 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2630 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2631 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2632 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2634 2012-05-01 Cary Coutant <ccoutant@google.com>
2636 * dwarf_reader.cc (Dwarf_die::read_attributes)
2637 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2638 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2639 * reduced_debug_output.cc
2640 (Output_reduced_debug_info_section::get_die_end): Remove
2641 DW_FORM_GNU_ref_index. Add default case.
2643 2012-04-26 Mark Wielaard <mjw@redhat.com>
2645 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2646 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2647 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2648 DW_AT_high_pc as offset from DW_AT_low_pc.
2650 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2651 * testsuite/Makefile.in: Regenerate.
2652 * testsuite/gdb_index_test_3.c: New test source file.
2653 * testsuite/gdb_index_test_3.sh: New test source file.
2655 2012-04-25 Ian Lance Taylor <iant@google.com>
2657 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2659 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2660 as a class, not a struct.
2661 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2662 (Target_arm::apply_cortex_a8_workaround): Likewise.
2663 * gc.h: Declare Reloc_types as a struct, not a class.
2664 * object.h: Declare Symbols_data as a struct.
2665 * reloc.h: Declare Read_relocs_data as a struct.
2666 * target.h: Declare Relocate_info as a struct.
2668 2012-04-24 David S. Miller <davem@davemloft.net>
2670 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2671 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2674 2012-04-24 Cary Coutant <ccoutant@google.com>
2676 * incremental-dump.cc (find_input_containing_global): Replace
2677 magic number with symbolic constant.
2678 (dump_incremental_inputs): Update version number.
2679 * incremental.cc (Output_section_incremental_inputs): Update version
2680 number; import symbolic constants from Incremental_inputs_reader.
2681 (Incremental_inputs::create_data_sections): Align relocations
2682 section correctly for 64-bit targets.
2683 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2684 constants; add padding.
2685 (Output_section_incremental_inputs::write_header): Add assert for
2687 (Output_section_incremental_inputs::write_input_files): Add assert
2688 for input_entry_size.
2689 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2690 add assert for object_info_size, input_section_entry_size,
2691 global_sym_entry_size.
2692 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2693 for data structure sizes; use them.
2694 (Incremental_input_entry_reader): Import symbolic constants from
2695 Incremental_inputs_reader; use them.
2697 2012-04-23 David S. Miller <davem@davemloft.net>
2699 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2701 (Target_sparc::Target_sparc): Initialize new fields.
2702 (Target_sparc::do_make_elf_object): New function.
2703 (Target_sparc::do_adjust_elf_header): New function.
2705 2012-04-23 Cary Coutant <ccoutant@google.com>
2707 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2708 CU range table of gdb index.
2710 2012-04-20 David S. Miller <davem@davemloft.net>
2712 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2715 2012-04-16 David S. Miller <davem@davemloft.net>
2717 * sparc.cc (Target_sparc::got_address): New function.
2718 (Sparc_relocate_functions::gdop_hix22): New function.
2719 (Sparc_relocate_functions::gdop_lox10): New function.
2720 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2722 (Target_sparc::Scan::local): Likewise if the global symbol is not
2723 preemptible and is not IFUNC.
2724 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2725 transformations for local and non-preemptible non-IFUNC global
2728 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2729 writing out 64-bit part of ranges.
2731 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2732 -fpic and -fpie respectively.
2733 * Makefile.in: Regenerate.
2735 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2736 (Target_sparc::Target_sparc): Initialize new field.
2737 (Target_sparc::do_plt_section_for_global): New function.
2738 (Target_sparc::do_plt_section_for_local): New function.
2739 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2740 (Target_sparc::make_plt_section): New function, broken out of
2741 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2742 (Target_sparc::make_plt_entry): Call make_plt_section.
2743 (Target_sparc::make_local_ifunc_plt_entry): New function.
2744 (Target_sparc::rela_ifunc_section): New function.
2745 (Target_sparc::plt_section): Remove const.
2746 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2747 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2748 and ifunc_count_ fields.
2749 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2750 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2751 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2752 (Output_data_plt_sparc::rela_ifunc): New function.
2753 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2754 (Output_data_plt_sparc::has_ifunc_section): New function.
2755 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2756 (Output_data_plt_sparc::address_for_global): New function.
2757 (Output_data_plt_sparc::address_for_local): New function.
2758 (Output_data_plt_sparc::plt_index_to_offset): New function.
2759 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2761 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2763 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2764 R_SPARC_JMP_IREL to switch.
2765 (Target_sparc::Scan::check_non_pic): Likewise.
2766 (Target_sparc::Scan::local): Handle IFUNC symbols.
2767 (Target_sparc::Scan::local): Likewise.
2768 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2769 and plt_address_for_local.
2770 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2771 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2773 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2774 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2775 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2776 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2778 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2779 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2781 * sparc.cc (Target_sparc::Scan::global): Likewise.
2782 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2784 2012-04-16 Cary Coutant <ccoutant@google.com>
2786 * archive.cc (Library_base::should_include_member): Check for
2787 --export-dynamic-symbol.
2788 * options.h (class General_options): Add --export-dynamic-symbol.
2789 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2790 --export-dynamic-symbol.
2791 (Symbol_table::gc_mark_undef_symbols): Likewise.
2792 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2794 2012-04-12 David S. Miller <davem@davemloft.net>
2796 * sparc.cc (Reloc::wdisp10): New relocation method.
2797 (Reloc::h34): Likewise.
2798 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2799 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2801 (Target_sparc::Scan::local): Likewise.
2802 (Target_sparc::Scan::global): Likewise.
2803 (Target_sparc::Relocate::relocate): Likewise.
2805 2012-04-09 Cary Coutant <ccoutant@google.com>
2807 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2810 2012-04-06 Ian Lance Taylor <iant@google.com>
2812 * timer.cc: #include <unistd.h>.
2814 2012-04-06 Roland McGrath <mcgrathr@google.com>
2816 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2817 * config.in: Regenerate.
2818 * configure: Regenerate.
2820 2012-04-05 Nick Clifton <nickc@redhat.com>
2822 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2823 (AM_LC_MESSAGES): Add.
2824 * aclocal.m4: Regenerate.
2825 * config.in: Regenerate.
2826 * configure: Regenerate.
2828 2012-03-21 Cary Coutant <ccoutant@google.com>
2830 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2831 * Makefile.in: Regenerate.
2832 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2833 (Sized_elf_reloc_mapper::symbol_section): New function.
2834 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2835 (make_elf_reloc_mapper): New function.
2836 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2837 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2838 (Dwarf_abbrev_table::do_get_abbrev): New function.
2839 (Dwarf_ranges_table::read_ranges_table): New function.
2840 (Dwarf_ranges_table::read_range_list): New function.
2841 (Dwarf_pubnames_table::read_section): New function.
2842 (Dwarf_pubnames_table::read_header): New function.
2843 (Dwarf_pubnames_table::next_name): New function.
2844 (Dwarf_die::Dwarf_die): New function.
2845 (Dwarf_die::read_attributes): New function.
2846 (Dwarf_die::skip_attributes): New function.
2847 (Dwarf_die::set_name): New function.
2848 (Dwarf_die::set_linkage_name): New function.
2849 (Dwarf_die::attribute): New function.
2850 (Dwarf_die::string_attribute): New function.
2851 (Dwarf_die::int_attribute): New function.
2852 (Dwarf_die::uint_attribute): New function.
2853 (Dwarf_die::ref_attribute): New function.
2854 (Dwarf_die::child_offset): New function.
2855 (Dwarf_die::sibling_offset): New function.
2856 (Dwarf_info_reader::check_buffer): New function.
2857 (Dwarf_info_reader::parse): New function.
2858 (Dwarf_info_reader::do_parse): New function.
2859 (Dwarf_info_reader::do_read_string_table): New function.
2860 (Dwarf_info_reader::lookup_reloc): New function.
2861 (Dwarf_info_reader::get_string): New function.
2862 (Dwarf_info_reader::visit_compilation_unit): New function.
2863 (Dwarf_info_reader::visit_type_unit): New function.
2864 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2865 Sized_elf_reloc_mapper.
2866 (Sized_dwarf_line_info::symbol_section): Remove function.
2867 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2868 (Sized_dwarf_line_info::read_line_mappings): Remove object
2869 parameter, adjust callers.
2870 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2871 * dwarf_reader.h: Include <sys/types.h>.
2872 (class Track_relocs): Remove forward declaration.
2873 (class Elf_reloc_mapper): New class.
2874 (class Sized_elf_reloc_mapper): New class.
2875 (class Dwarf_abbrev_table): New class.
2876 (class Dwarf_range_list): New class.
2877 (class Dwarf_ranges_table): New class.
2878 (class Dwarf_pubnames_table): New class.
2879 (class Dwarf_die): New class.
2880 (class Dwarf_info_reader): New class.
2881 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2882 (Sized_dwarf_line_info::symbol_section): Remove member function.
2883 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2885 * gdb-index.cc: New source file.
2886 * gdb-index.h: New source file.
2887 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2888 and .debug_types sections, call Layout::add_to_gdb_index.
2889 (Sized_relobj_incr::do_section_name): Implement.
2890 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2891 return type; Implement.
2892 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2894 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2895 parameter list and return type.
2896 (Sized_incr_dynobj::do_section_contents): Likewise.
2897 * layout.cc: Include gdb-index.h.
2898 (Layout::Layout): Initialize gdb_index_data_.
2899 (Layout::init_fixed_output_section): Check for .gdb_index section.
2900 (Layout::add_to_gdb_index): New function. Instantiate.
2901 * layout.h: Add forward declaration for class Gdb_index.
2902 (Layout::add_to_gdb_index): New member function.
2903 (Layout::gdb_index_data_): New data member.
2904 * main.cc: Include gdb-index.h.
2905 (main): Print statistics for gdb index.
2906 * object.cc (Object::section_contents): Move code into
2907 do_section_contents.
2908 (need_decompressed_section): Check for sections needed when building
2910 (build_compressed_section_map): Likewise.
2911 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2913 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2914 sections; call Layout::add_to_gdb_index.
2915 (Sized_relobj_file::do_decompressed_section_contents): Call
2916 do_section_contents directly.
2917 * object.h (Object::do_section_contents): Adjust parameter list and
2919 (Object::do_decompressed_section_contents): Call do_section_contents
2921 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2923 * options.h (class General_options): Add --gdb-index option.
2924 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2925 list and return type.
2926 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2927 * reloc.h (Track_relocs::checkpoint): New function.
2928 (Track_relocs::reset): New function.
2930 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2932 * testsuite/Makefile.in: Regenerate.
2933 * testsuite/gdb_index_test.cc: New test source file.
2934 * testsuite/gdb_index_test_1.sh: New test source file.
2935 * testsuite/gdb_index_test_2.sh: New test source file.
2937 2012-03-19 Doug Kwan <dougkwan@google.com>
2939 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2940 (Target_arm::do_finalize_sections): Remove code which defines
2941 __exidx_start and __exidx_end. Make symbol table parameter
2942 anonymous as it is not used.
2943 * gold.cc (queue_middle_tasks): Call target hook to define any
2944 target-specific symbols.
2945 * target.h (Target::define_standard_symbols): New method.
2946 (Target::do_define_standard_symbols): Same.
2947 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2948 * testsuite/Makefile.in: Regenerate.
2949 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2951 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2952 relocations are generated for __exidx_start and __exidx_end.
2954 2012-03-16 Doug Kwan <dougkwan@google.com>
2956 * testsuite/Makefile.am: Disable test initpri3b.
2957 * testsuite/Makefile.in: Regenerate.
2959 2012-03-15 Doug Kwan <dougkwan@google.com>
2961 * arm.cc (Target_arm::got_section): Make .got section read-only
2964 2012-03-15 Ian Lance Taylor <iant@google.com>
2967 * layout.cc (Layout::make_output_section): Correctly mark
2968 SHT_INIT_ARRAY, et. al., as relro.
2970 2012-03-14 Doug Kwan <dougkwan@google.com>
2972 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2973 dynamic relocations for protected symbols in shared objects.
2975 2012-03-13 Ian Lance Taylor <iant@google.com>
2977 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2978 keep the larger alignment.
2980 2012-03-12 Cary Coutant <ccoutant@google.com>
2982 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2983 handling of DW_LNE_define_file.
2985 2012-03-12 Cary Coutant <ccoutant@google.com>
2987 * reduced_debug_output.cc
2988 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2991 2012-02-29 Cary Coutant <ccoutant@google.com>
2993 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2995 2012-02-29 Cary Coutant <ccoutant@google.com>
2997 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2998 Call Object::decompressed_section_contents.
2999 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3001 (Sized_dwarf_line_info::buffer_start_): New data member.
3002 * merge.cc (Output_merge_data::do_add_input_section): Call
3003 Object::decompressed_section_contents.
3004 (Output_merge_string::do_add_input_section): Likewise.
3005 * object.cc (need_decompressed_section): New function.
3006 (build_compressed_section_map): Decompress sections needed later.
3007 (Sized_relobj_file::do_decompressed_section_contents): New function.
3008 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3009 * object.h (Object::decompressed_section_contents): New function.
3010 (Object::discard_decompressed_sections): New function.
3011 (Object::do_decompressed_section_contents): New function.
3012 (Object::do_discard_decompressed_sections): New function.
3013 (Compressed_section_info): New type.
3014 (Compressed_section_map): Include decompressed section contents.
3015 (Sized_relobj_file::do_decompressed_section_contents): New function.
3016 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3018 2012-02-16 Cary Coutant <ccoutant@google.com>
3020 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3021 * testsuite/Makefile.in: Regenerate.
3023 2012-02-14 Cary Coutant <ccoutant@google.com>
3025 * options.cc (General_options::finalize): Disallow -pie and -static.
3027 2012-02-03 Doug Kwan <dougkwan@google.com>
3029 * arm.cc (Arm_relocate_functions::abs8,
3030 Arm_relocate_functions::abs16): Use
3031 Bits::has_signed_unsigned_overflow32.
3032 (Arm_relocate_functions::thm_abs8): Correct range of
3034 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3037 2012-02-02 Doug Kwan <dougkwan@google.com>
3039 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3040 position independent outputs, not just shared objects.
3042 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3044 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3045 * configure: Regenerated.
3047 2012-01-27 Ian Lance Taylor <iant@google.com>
3049 * reloc.h (Bits): New class with static functions, copied from
3050 namespace utils in arm.cc.
3051 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3054 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3056 * incremental.cc (write_info_blocks): Correct relocation offset.
3058 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3060 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3061 (Relocate::tls_gd_to_le): Likewise.
3063 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3065 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3067 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3069 * configure.ac: Check if -mcmodel=medium works.
3070 * configure: Regenerated.
3072 2012-01-24 Cary Coutant <ccoutant@google.com>
3074 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3076 (read_unsigned_LEB_128_x): ... this new function.
3077 (read_signed_LEB_128): Replaced with inline definition and ...
3078 (read_signed_LEB_128_x): ... this new function.
3079 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3080 (read_unsigned_LEB_128): Add inline definition.
3081 (read_signed_LEB_128_x): New function.
3082 (read_signed_LEB_128): Add inline definition.
3083 * testsuite/Makefile.am (leb128_unittest): New unit test.
3084 * testsuite/Makefile.in: Regenerate.
3085 * testsuite/leb128_unittest.cc: New unit test.
3087 2012-01-23 Ian Lance Taylor <iant@google.com>
3090 * i386.cc (Target_i386::do_code_fill): When using a jmp
3091 instruction, pad with nop instructions.
3092 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3094 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3096 * x86_64.cc (gc_process_relocs): Add typename on types used in
3098 (scan_relocs): Likewise.
3099 (relocate_section): Likewise.
3100 (apply_relocation): Likewise.
3102 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3104 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3105 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3108 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3110 * x86_64.cc: Initial support for x32.
3112 2012-01-03 Cary Coutant <ccoutant@google.com>
3114 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3115 Use abstract base class for GOT.
3116 * gold/output.h (class Output_data_got_base): New abstract base class.
3117 (class Output_data_got): Derive from new base class, adjust ctors.
3118 (Output_data_got::reserve_slot): Make virtual; rename to
3119 do_reserve_slot; Adjust callers.
3120 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3121 pointer to abstract base class.
3122 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3124 2011-12-18 Ian Lance Taylor <iant@google.com>
3126 * object.h (Relobj::local_symbol_value): New function.
3127 (Relobj::local_plt_offset): New function.
3128 (Relobj::local_has_got_offset): New function.
3129 (Relobj::local_got_offset): New function.
3130 (Relobj::set_local_got_offset): New function.
3131 (Relobj::do_local_symbol_value): New pure virtual function.
3132 (Relobj::do_local_plt_offset): Likewise.
3133 (Relobj::do_local_has_got_offset): Likewise.
3134 (Relobj::do_local_got_offset): Likewise.
3135 (Relobj::do_set_local_got_offset): Likewise.
3136 (Sized_relobj::do_local_has_got_offset): Rename from
3137 local_has_got_offset.
3138 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3139 (Sized_relobj::do_set_local_got_offset): Rename from
3140 set_local_got_offset.
3141 (Sized_relobj_file::do_local_plt_offset): Rename from
3143 (Sized_relobj_file::do_local_symbol_value): New function.
3144 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3146 * output.cc (Output_data_got::Got_entry::write): Change object to
3147 Relobj. Use local_symbol_value.
3148 (Output_data_got::add_global_with_rel): Change rel_dyn to
3149 Output_data_reloc_generic*. Use add_global_generic.
3150 (Output_data_got::add_global_with_rela): Remove. Change all
3151 callers to use add_global_with_rel.
3152 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3153 Output_data_reloc_generic*. Use add_global_generic.
3154 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3155 callers to use add_global_pair_with_rel.
3156 (Output_data_got::add_local): Change object to Relobj*.
3157 (Output_data_got::add_local_plt): Likewise.
3158 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3159 change rel_dyn to Output_data_reloc_generic*. Use
3161 (Output_data_got::add_local_with_rela): Remove. Change all
3162 callers to use all_local_with_rel.
3163 (Output_data_got::add_local_pair_with_rel): Change object to
3164 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3165 add_output_section_generic.
3166 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3167 callers to use add_local_pair_with_rel.
3168 (Output_data_got::reserve_local): Change object to Relobj*.
3169 * output.h: (class Output_data_reloc_generic): Add pure virtual
3170 declarations for add_global_generic, add_local_generic,
3171 add_output_section_generic.
3172 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3173 functions for Output_data_reloc_generic. Update declarations for
3174 changes listed in output.cc.
3175 (class Output_data_got): Change template parameter to got_size.
3176 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3177 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3179 (Sized_relobj_incr::do_local_plt_offset): New function.
3180 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3183 2011-12-17 Cary Coutant <ccoutant@google.com>
3185 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3186 * resolve.cc (Symbol_table::resolve): Likewise.
3187 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3189 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3191 2011-12-16 Ian Lance Taylor <iant@google.com>
3193 * output.h (Output_data_reloc_generic::add): Only call
3194 add_dynamic_reloc if this is a dynamic reloc section.
3196 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3199 * target-reloc.h (apply_relocation): Replace <64, false> with
3202 2011-11-25 Nick Clifton <nickc@redhat.com>
3204 * po/it.po: New Italian translation.
3206 2011-11-17 Sterling Augustine <saugustine@google.com>
3208 * script.cc (script_include_directive): Implement.
3209 (read_script_file): New local variables name and search_path. Update
3210 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3211 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3212 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3214 2011-11-11 Sterling Augustine <saugustine@google.com>
3216 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3217 (file_or_sections_cmd): Likewise.
3219 2011-11-11 Doug Kwan <dougkwan@google.com>
3221 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3222 if --just-symbols is given.
3224 2011-11-10 Doug Kwan <dougkwan@google.com>
3227 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3228 when processing data relocs.
3229 * reloc.h (Relocate_functions::rel_unaligned): New method.
3230 (Relocate_functions::pcrel_unaligned): Ditto.
3231 (Relocate_functions::rel32_unaligned): Ditto.
3232 (Relocate_functions::pcrel32_unaligned): Ditto.
3234 2011-11-09 Doug Kwan <dougkwan@google.com>
3237 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3238 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3239 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3240 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3241 (Relocate_functions::rel_unaligned): New.
3242 (Relocate_functions::rel32_unaligned): New.
3243 * target-reloc.h (relocate_for_relocatable): Add code to handle
3244 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3245 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3246 arm_unaligned_reloc_r): New targets.
3247 * testsuite/Makefile.in: Regenerate.
3248 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3251 2011-11-02 Ian Lance Taylor <iant@google.com>
3253 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3255 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3256 * options.cc (General_options::finalize): Use library search path
3257 from configure script if specified. If not native and no sysroot,
3258 only search TOOLLIBDIR.
3259 * options.h (Search_directory::Search_directory): Change name to
3261 (General_options::add_to_library_path_with_sysroot): Change arg to
3263 * configure, Makefile.in, config.in: Rebuild.
3265 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3267 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3268 we are working around the ARM1176 Erratum.
3269 * options.h (General_options::fix_arm1176): Add option.
3270 * testsuite/Makefile.am: Add testcases, and keep current ones
3272 * testsuite/Makefile.in: Regenerate.
3273 * testsuite/arm_fix_1176.s: New file.
3274 * testsuite/arm_fix_1176.sh: Likewise.
3276 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3278 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3280 (Target_arm::may_use_blx): Remove method.
3281 (Target_arm::set_may_use_blx): Likewise.
3282 (Target_arm::may_use_v4t_interworking): New method.
3283 (Target_arm::may_use_v5t_interworking): Likewise.
3284 (Target_arm::may_use_blx_): Remove member variable.
3285 (Arm_relocate_functions::arm_branch_common): Check for v5T
3287 (Arm_relocate_functions::thumb_branch_common): Likewise.
3288 (Reloc_stub::stub_type_for_reloc): Likewise.
3289 (Target_arm::do_finalize_sections): Correct interworking checks.
3290 * testsuite/Makefile.am: Add new tests.
3291 * testsuite/Makefile.in: Regenerate.
3292 * testsuite/arm_farcall_arm_arm.s: New test.
3293 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3294 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3295 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3296 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3297 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3298 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3299 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3301 2011-10-31 Cary Coutant <ccoutant@google.com>
3304 * expression.cc (Expression::eval_with_dot): Add
3305 is_section_dot_assignment parameter.
3306 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3307 absolute and assigning to dot within a section.
3308 * script-sections.cc
3309 (Output_section_element_assignment::set_section_addresses): Pass
3310 dot_section to set_if_absolute.
3311 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3312 as is_section_dot_assignment flag to eval_with_dot.
3313 (Output_section_element_dot_assignment::set_section_addresses):
3315 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3316 parameter. Also set value if relative to dot_section; set the
3317 symbol's output_section.
3318 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3319 parameter. Adjust all callers.
3320 (Expression::eval_maybe_dot): Likewise.
3321 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3323 * testsuite/script_test_2.t: Test assignment of an absolute value
3324 to dot within an output section element.
3326 2011-10-31 Cary Coutant <ccoutant@google.com>
3328 * options.h (class General_options): Add --[no-]gnu-unique options.
3329 * symtab.cc (Symbol_table::sized_write_globals): Convert
3330 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3332 2011-10-31 Cary Coutant <ccoutant@google.com>
3335 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3336 unnecessary assertion.
3337 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3339 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3341 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3343 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3345 Change to just keep the section associated with symbol.
3346 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3347 they are externally visible and --export-dynamic is turned on.
3348 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3350 2011-10-19 Ian Lance Taylor <iant@google.com>
3353 * script-sections.cc
3354 (Output_section_element_dot_assignment::needs_output_section): New
3357 2011-10-19 Ian Lance Taylor <iant@google.com>
3360 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3361 --section-start option was seen.
3362 * options.h (General_options::any_section_start): New function.
3364 2011-10-18 David S. Miller <davem@davemloft.net>
3367 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3368 member to track relocation locations that have moved during TLS
3369 reloc optimizations.
3370 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3371 (Target_sparc::Relocate::relocate): Adjust view down by 4
3372 bytes if it matches reloc_adjust_addr_.
3373 (Target_sparc::Relocate::relocate_tls): Always move the
3374 __tls_get_addr call delay slot instruction forward 4 bytes when
3375 performing relaxation.
3377 2011-10-18 Cary Coutant <ccoutant@google.com>
3379 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3380 (Output_file::map_no_anonymous): Check for non-zero
3381 return code from posix_fallocate.
3383 2011-10-17 Cary Coutant <ccoutant@google.com>
3386 * plugin.cc (is_visible_from_outside): Check for symbols
3387 referenced from dynamic objects.
3388 * resolve.cc (Symbol_table::resolve): Don't count references
3389 from dynamic objects as references from real ELF files.
3390 * testsuite/plugin_test_2.sh: Adjust expected result.
3392 2011-10-17 Cary Coutant <ccoutant@google.com>
3394 * gold.cc: Include timer.h.
3395 (queue_middle_tasks): Stamp time.
3396 (queue_final_tasks): Likewise.
3397 * main.cc (main): Store timer in parameters. Print timers
3399 * parameters.cc (Parameters::Parameters): Initialize timer_.
3400 (Parameters::set_timer): New function.
3401 (set_parameters_timer): New function.
3402 * parameters.h (Parameters::set_timer): New function.
3403 (Parameters::timer): New function.
3404 (Parameters::timer_): New data member.
3405 (set_parameters_timer): New function.
3406 * timer.cc (Timer::stamp): New function.
3407 (Timer::get_pass_time): New function.
3408 * timer.h (Timer::stamp): New function.
3409 (Timer::get_pass_time): New function.
3410 (Timer::pass_times_): New data member.
3412 2011-10-17 Cary Coutant <ccoutant@google.com>
3414 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3415 task for members of lib groups.
3417 2011-10-17 Cary Coutant <ccoutant@google.com>
3420 * fileread.cc (File_read::find_view): Add assert.
3421 (File_read::make_view): Move bounds check (replace with assert)...
3422 (File_read::find_or_make_view): ... to here.
3424 2011-10-12 Cary Coutant <ccoutant@google.com>
3426 * output.cc (Output_file::open_base_file): Handle case where
3427 ::read returns less than requested size.
3429 2011-10-10 Cary Coutant <ccoutant@google.com>
3431 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3432 Initialize defined_count_.
3433 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3434 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3435 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3436 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3437 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3438 * incremental.h (Sized_relobj_incr::defined_count_): New data
3440 (Sized_incr_dynobj::defined_count_): New data member.
3441 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3442 Return zeroes instead of internal error.
3444 2011-10-10 Cary Coutant <ccoutant@google.com>
3447 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3448 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3449 * output.h (class Output_reloc): Add use_plt_offset flag.
3450 (Output_reloc::type_): Adjust size of bit field.
3451 (Output_reloc::use_plt_offset_): New bit field.
3452 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3453 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3454 flag. Adjust all callers.
3455 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3456 creating RELATIVE relocations.
3458 2011-10-10 Nick Clifton <nickc@redhat.com>
3460 * po/es.po: Updated Spanish translation.
3461 * po/fi.po: Updated Finnish translation.
3463 2011-10-03 Diego Novillo <dnovillo@google.com>
3465 * options.cc (parse_uint): Fix dereference of RETVAL.
3467 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3469 * layout.h (section_order_map_): New member.
3470 (get_section_order_map): New member function.
3471 * output.cc (Output_section::add_input_section): Check for patterns
3472 only when --section-ordering-file is specified.
3473 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3474 output_sections have been formed.
3475 * layout.cc (Layout_Layout): Initialize section_order_map_.
3476 * plugin.cc (update_section_order): Store order in order_map. Do not
3478 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3479 * testsuite/Makefile.in: Regenerate.
3480 * testsuite/plugin_section_order.c: New file.
3481 * testsuite/plugin_final_layout.cc: New file.
3482 * testsuite/plugin_final_layout.sh: New file.
3484 2011-09-29 Cary Coutant <ccoutant@google.com>
3486 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3488 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3489 symbols during incremental update.
3490 (Symbol_table::add_from_dynobj): Likewise.
3492 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3493 Ian Lance Taylor <iant@google.com>
3495 * symtab.cc (Symbol_table::define_special_symbol): Always
3496 canonicalize version string.
3498 2011-09-26 Cary Coutant <ccoutant@google.com>
3500 * gold.cc (queue_initial_tasks): Move option checks ...
3501 * options.cc (General_options::finalize): ... to here. Disable
3502 some options; make others fatal.
3504 2011-09-26 Cary Coutant <ccoutant@google.com>
3507 * plugin.cc (get_symbols_v2): New function.
3508 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3509 (is_referenced_from_outside): New function.
3510 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3511 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3512 (get_symbols): Pass version parameter.
3513 (get_symbols_v2): New function.
3514 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3516 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3517 (onload): Add LDPT_GET_SYMBOLS_V2.
3518 (all_symbols_read_hook): Use get_symbols_v2; check for
3519 LDPR_PREVAILING_DEF_IRONLY_EXP.
3520 * testsuite/plugin_test_3.sh: Update expected results.
3522 2011-09-23 Simon Baldwin <simonb@google.com>
3524 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3525 configuration options.
3526 * configure: Regenerate.
3527 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3528 * Makefile.in: Regenerate.
3529 * testsuite/Makefile.in: Regenerate.
3531 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3533 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3535 2011-09-19 Cary Coutant <ccoutant@google.com>
3537 * incremental.cc (can_incremental_update): Fix typo in comment.
3538 * incremental.h (can_incremental_update): Likewise.
3540 2011-09-18 Cary Coutant <ccoutant@google.com>
3542 * incremental.cc (can_incremental_update): New function.
3543 * incremental.h (can_incremental_update): New function.
3544 * layout.cc (Layout::init_fixed_output_section): Call it.
3545 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3546 * object.cc (Sized_relobj_file::do_layout): Call
3547 can_incremental_update.
3549 2011-09-13 Cary Coutant <ccoutant@google.com>
3551 * configure.ac: Check for glibc support for gnu_indirect_function
3552 support with static linking, setting automake conditional
3554 * Makefile.in: Regenerate.
3555 * configure: Regenerate.
3557 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3558 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3560 * testsuite/Makefile.in: Regenerate.
3562 2011-09-13 Cary Coutant <ccoutant@google.com>
3564 * incremental.cc (Sized_relobj_incr::do_layout): Call
3565 report_comdat_group for kept comdat sections.
3566 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3567 * testsuite/Makefile.in: Regenerate.
3568 * testsuite/incr_comdat_test_1.cc: New source file.
3569 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3570 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3571 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3573 2011-09-13 Ian Lance Taylor <iant@google.com>
3575 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3576 variable external_symbols_offset.
3578 2011-09-12 Ian Lance Taylor <iant@google.com>
3580 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3581 triggered if object has no symbols.
3583 2011-09-09 David S. Miller <davem@davemloft.net>
3585 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3586 (Output_fill_debug_line::do_write): Likewise.
3588 2011-08-29 Cary Coutant <ccoutant@google.com>
3590 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3591 casts to match formatting specs.
3592 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3594 2011-08-26 Cary Coutant <ccoutant@google.com>
3596 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3597 remaining hole size when allocating.
3598 (Layout::make_output_section): Set fill methods for debug sections.
3599 * layout.h (Free_list::Free_list_node): Move from private to
3601 (Free_list::set_min_hole_size): New function.
3602 (Free_list::begin, Free_list::end): New functions.
3603 (Free_list::min_hole_): New data member.
3604 * output.cc: Include dwarf.h.
3605 (Output_fill_debug_info::do_minimum_hole_size): New function.
3606 (Output_fill_debug_info::do_write): New function.
3607 (Output_fill_debug_line::do_minimum_hole_size): New function.
3608 (Output_fill_debug_line::do_write): New function.
3609 (Output_section::Output_section): Initialize new data member.
3610 (Output_section::set_final_data_size): Ensure patch space is larger
3611 than minimum hole size.
3612 (Output_section::do_write): Fill holes in debug sections.
3613 * output.h (Output_fill): New class.
3614 (Output_fill_debug_info): New class.
3615 (Output_fill_debug_line): New class.
3616 (Output_section::set_free_space_fill): New function.
3617 (Output_section::free_space_fill_): New data member.
3618 * testsuite/Makefile.am (incremental_test_3): Add
3619 --incremental-patch option.
3620 (incremental_test_4): Likewise.
3621 (incremental_test_5): Likewise.
3622 (incremental_test_6): Likewise.
3623 (incremental_copy_test): Likewise.
3624 (incremental_common_test_1): Likewise.
3625 * testsuite/Makefile.in: Regenerate.
3627 2011-08-26 Nick Clifton <nickc@redhat.com>
3629 * po/es.po: Updated Spanish translation.
3631 2011-08-01 Cary Coutant <ccoutant@google.com>
3633 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3634 * gold/testsuite/Makefile.in: Regenerate.
3635 * gold/testsuite/justsyms_exec.c: New source file.
3636 * gold/testsuite/justsyms_lib.c: New source file.
3638 2011-08-01 Cary Coutant <ccoutant@google.com>
3640 * layout.cc (Layout::set_segment_offsets): Don't realign text
3641 segment if -Ttext was specified.
3642 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3644 * object.h (Sized_relobj_file::e_type): New function.
3645 (Sized_relobj_file::e_type_): New data member.
3646 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3647 base address for ET_EXEC files.
3648 * target.cc (Target::do_make_elf_object_implementation): Allow
3649 ET_EXEC files with --just-symbols option.
3651 2011-07-28 Cary Coutant <ccoutant@google.com>
3653 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3654 Add thread_number parameter.
3655 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3656 * workqueue-threads.cc
3657 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3658 current thread if its thread number is greater than desired thread
3660 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3661 Add thread_number parameter.
3662 (Workqueue::should_cancel_thread): Likewise.
3663 (Workqueue::find_runnable_or_wait): Pass thread_number to
3664 should_cancel_thread.
3665 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3668 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3670 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3671 only after checking if it cannot be forced local.
3672 * symtab.h (is_externally_visible): Check if the symbol is not forced
3675 2011-07-15 Ian Lance Taylor <iant@google.com>
3677 * options.h (class General_options): Add --print-output-format.
3678 Move -EL next to -EB, for better --help output.
3679 * target-select.cc: Include <cstdio>, "options.h", and
3681 (Target_selector::do_target_bfd_name): New function.
3682 (print_output_format): New function.
3683 * target-select.h (class Target_selector): Update declarations.
3684 (Target_selector::target_bfd_name): New function.
3685 (print_output_format): Declare.
3686 * main.cc: Include "target-select.h".
3687 (main): Handle --print-output-format.
3688 * gold.cc: Include "target-select.h".
3689 (queue_initial_tasks): Handle --print-output-format when there are
3691 * parameters.cc (parameters_force_valid_target): Give a better
3692 error message if -EB/-EL does not match target.
3693 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3696 2011-07-15 Ian Lance Taylor <iant@google.com>
3698 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3699 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3700 (Output_data_plt_i386::do_write): Write address of .dynamic
3701 section to first entry in .got.plt section.
3702 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3703 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3705 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3706 section to first entry in .got.plt section.
3707 * layout.h (Layout::dynamic_section): New function.
3709 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3711 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3713 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3714 input_section_position_, and input_section_glob_.
3715 (read_layout_from_file): Call function section_ordering_specified.
3716 * layout.h (is_section_ordering_specified): New function.
3717 (section_ordering_specified): New function.
3718 (section_ordering_specified_): New boolean member.
3719 * main.cc(main): Call load_plugins after layout object is defined.
3720 * output.cc (Output_section::add_input_section): Use
3721 function section_ordering_specified to check if section ordering is
3723 * output.cc (Output_section::add_relaxed_input_section): Use
3724 function section_ordering_specified to check if section ordering is
3726 (Output_section::update_section_layout): New function.
3727 (Output_section::sort_attached_input_sections): Check if input section
3729 * output.h (Output_section::update_section_layout): New function.
3730 * plugin.cc (get_section_count): New function.
3731 (get_section_type): New function.
3732 (get_section_name): New function.
3733 (get_section_contents): New function.
3734 (update_section_order): New function.
3735 (allow_section_ordering): New function.
3736 (Plugin::load): Add the new interfaces to the transfer vector.
3737 (Plugin_manager::load_plugins): New parameter.
3738 (Plugin_manager::all_symbols_read): New parameter.
3739 (Plugin_manager::claim_file): New parameter. Save the elf object for
3741 (Plugin_manager::get_elf_object): New function.
3742 (Plugin_manager::get_view): Change to directly use the bool to check
3743 if get_view is called from claim_file_hook.
3744 * plugin.h (input_objects): New function
3745 (Plugin__manager::load_plugins): New parameter.
3746 (Plugin_manager::claim_file): New parameter.
3747 (Plugin_manager::get_elf_object): New function.
3748 (Plugin_manager::in_claim_file_handler): New function.
3749 (Plugin_manager::in_claim_file_handler_): New member.
3750 (layout): New function.
3751 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3752 handler with an extra parameter. Make the elf object before calling
3754 * testsuite/plugin_test.c (get_section_count): New function pointer.
3755 (get_section_type): New function pointer.
3756 (get_section_name): New function pointer.
3757 (get_section_contents): New function pointer.
3758 (update_section_order): New function pointer.
3759 (allow_section_ordering): New function pointer.
3760 (onload): Check if the new interfaces exist.
3762 2011-07-13 Ian Lance Taylor <iant@google.com>
3764 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3766 * x86_64.cc (Target_x86_64::got_section): Likewise.
3767 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3768 (relro_now_test_SOURCES): New variable.
3769 (relro_now_test_DEPENDENCIES): New variable.
3770 (relro_now_test_LDFLAGS): New variable.
3771 (relro_now_test_LDADD): New variable.
3772 (relro_now_test.so): New target.
3773 * testsuite/Makefile.in: Rebuild.
3775 2011-07-12 Ian Lance Taylor <iant@google.com>
3778 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3779 GLOB_DAT relocation rather than a RELATIVE relocation for a
3780 protected symbol when creating a shared library.
3781 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3782 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3783 * testsuite/protected_main_1.cc (main): Test that protected
3784 function has same address.
3786 2011-07-11 Ian Lance Taylor <iant@google.com>
3789 * options.h (class General_options): Add -Bgroup.
3790 * options.cc (General_options::finalize): If -Bgroup is set,
3791 default to --unresolved-symbols=report-all.
3792 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3793 * target-reloc.h (issue_undefined_symbol_error): Handle
3794 --unresolved-symbols=report-all.
3796 2011-07-08 Ian Lance Taylor <iant@google.com>
3799 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3800 if linker script discards key sections.
3801 (Layout::create_dynamic_symtab): Likewise.
3802 (Layout::assign_local_dynsym_offsets): Likewise.
3803 (Layout::sized_create_version_sections): Likewise.
3804 (Layout::create_interp): Likewise.
3805 (Layout::finish_dynamic_section): Likewise.
3806 (Layout::set_dynamic_symbol_size): Likewise.
3808 2011-07-08 Ian Lance Taylor <iant@google.com>
3811 * options.h (class General_options): Add --unresolved-symbols.
3812 * target-reloc.h (issue_undefined_symbol_error): Check
3813 --unresolved-symbols. Add comments.
3815 2011-07-08 Ian Lance Taylor <iant@google.com>
3817 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3818 expression more complex.
3820 2011-07-08 Ian Lance Taylor <iant@google.com>
3823 * target-reloc.h (issue_undefined_symbol_error): New inline
3824 function, broken out of relocate_section.
3825 (relocate_section): Call issue_undefined_symbol_error.
3826 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3827 there is no TLS segment if we are about to issue an undefined
3829 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3831 2011-07-08 Ian Lance Taylor <iant@google.com>
3834 * resolve.cc (Symbol_table::should_override): Add fromtype
3835 parameter. Change all callers. Give error when linking together
3836 TLS and non-TLS symbol.
3837 (Symbol_table::should_override_with_special): Add fromtype
3838 parameter. Change all callers.
3839 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3840 there is no TLS segment if we have reported some errors.
3841 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3843 2011-07-08 Ian Lance Taylor <iant@google.com>
3846 * target.h (Target::plt_address_for_global): New function.
3847 (Target::plt_address_for_local): New function.
3848 (Target::plt_section_for_global): Remove.
3849 (Target::plt_section_for_local): Remove.
3850 (Target::do_plt_address_for_global): New virtual function.
3851 (Target::do_plt_address_for_local): New virtual function.
3852 (Target::do_plt_section_for_global): Remove.
3853 (Target::do_plt_section_for_local): Remove.
3854 (Target::register_global_plt_entry): Add Symbol_table and Layout
3856 * output.cc (Output_data_got::Got_entry::write): Use
3857 plt_address_for_global and plt_address_for_local.
3858 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3859 address of output section.
3860 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3861 got_irelative_, and irelative_count_ fields. Update
3863 (Output_data_plt_i386::has_irelative_section): New function.
3864 (Output_data_plt_i386::entry_count): Add irelative_count_.
3865 (Output_data_plt_i386::set_final_data_size): Likewise.
3866 (class Target_i386): Add got_irelative_ and rel_irelative_
3867 fields. Update declarations.
3868 (Target_i386::Target_i386): Initialize new fields.
3869 (Target_i386::do_plt_address_for_global): New function replacing
3870 do_plt_section_for_global.
3871 (Target_i386::do_plt_address_for_local): New function replacing
3872 do_plt_section_for_local.
3873 (Target_i386::got_section): Create got_irelative_.
3874 (Target_i386::rel_irelative_section): New function.
3875 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3876 fields. Don't define __rel_iplt_{start,end}.
3877 (Output_data_plt_i386::add_entry): Add symtab and layout
3878 parameters. Change all callers. Use different PLT and GOT for
3880 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3881 layout parameters. Change all callers. Use different PLT and
3883 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3884 (Output_data_plt_i386::rel_irelative): New function.
3885 (Output_data_plt_i386::address_for_global): New function.
3886 (Output_data_plt_i386::address_for_local): New function.
3887 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3888 IRELATIVE GOT when changing IFUNC GOT entries.
3889 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3891 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3892 if we didn't create an IRELATIVE GOT.
3893 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3894 plt_address_for_local.
3895 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3896 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3897 got_irelative_, and irelative_count_ fields. Update
3899 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3900 Initialize new fields. Remove symtab parameter. Change all
3902 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3904 (Output_data_plt_x86_64::has_irelative_section): New function.
3905 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3906 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3907 fields. Update declarations.
3908 (Target_x86_64::Target_x86_64): Initialize new fields.
3909 (Target_x86_64::do_plt_address_for_global): New function replacing
3910 do_plt_section_for_global.
3911 (Target_x86_64::do_plt_address_for_local): New function replacing
3912 do_plt_section_for_local.
3913 (Target_x86_64::got_section): Create got_irelative_.
3914 (Target_x86_64::rela_irelative_section): New function.
3915 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3916 all callers. Don't create __rel_iplt_{start,end}.
3917 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3918 parameters. Change all callers. Use different PLT and GOT for
3920 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3921 layout parameters. Change all callers. Use different PLT and
3923 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3924 parameters. Change all callers. Use different PLT and GOT for
3926 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3927 (Output_data_plt_x86_64::rela_irelative): New function.
3928 (Output_data_plt_x86_64::address_for_global): New function.
3929 (Output_data_plt_x86_64::address_for_local): New function.
3930 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3931 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3932 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3933 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3935 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3937 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3938 symbols if we didn't create an IRELATIVE GOT.
3939 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3940 plt_address_for_local.
3941 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3942 * testsuite/ifuncvar1.c: New test file.
3943 * testsuite/ifuncvar2.c: New test file.
3944 * testsuite/ifuncvar3.c: New test file.
3945 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3946 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3947 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3948 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3949 * testsuite/Makefile.in: Rebuild.
3951 2011-07-07 Cary Coutant <ccoutant@google.com>
3953 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3954 (two_file_test_1_ndebug.o): Likewise.
3955 (two_file_test_1b_ndebug.o): Likewise.
3956 (two_file_test_2_ndebug.o): Likewise.
3957 (two_file_test_main_ndebug.o): Likewise.
3958 (incremental_test_2): Link with no-debug versions.
3960 2011-07-06 Cary Coutant <ccoutant@google.com>
3962 * gold/incremental.cc
3963 (Output_section_incremental_inputs::write_info_blocks): Check for
3964 hidden and internal symbols.
3966 2011-07-06 Cary Coutant <ccoutant@google.com>
3968 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3969 Check disposition for startup file.
3970 (Incremental_inputs::report_command_line): Ignore
3971 --incremental-startup-unchanged option.
3972 * options.cc (General_options::parse_incremental_startup_unchanged):
3974 (General_options::General_options): Initialize new data member.
3975 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3976 (General_options): Add --incremental-startup-unchanged option.
3977 (General_options::incremental_startup_disposition): New function.
3978 (General_options::incremental_startup_disposition_): New data member.
3980 2011-07-06 Cary Coutant <ccoutant@google.com>
3982 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3983 input file index to Script_info ctor.
3984 (Sized_incremental_binary::do_file_has_changed): Find the
3985 command-line argument for files named in scripts.
3986 * incremental.h (Script_info::Script_info): New ctor
3987 with input file index.
3988 (Script_info::input_file_index): New function.
3989 (Script_info::input_file_index_): New data member.
3990 (Incremental_binary::get_library): Add const.
3991 (Incremental_binary::get_script_info): Add const.
3992 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3993 * testsuite/Makefile.am (incremental_test_5): New test case.
3994 (incremental_test_6): New test case.
3995 * testsuite/Makefile.in: Regenerate.
3997 2011-07-06 Cary Coutant <ccoutant@google.com>
3999 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4000 debug output when command lines differ.
4002 2011-07-06 Cary Coutant <ccoutant@google.com>
4004 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4005 --incremental-patch option.
4006 * layout.cc (Free_list::allocate): Extend allocation beyond original
4008 (Layout::make_output_section): Mark sections that should get
4010 * options.cc (parse_percent): New function.
4011 * options.h (parse_percent): New function.
4012 (DEFINE_percent): New macro.
4013 (General_options): Add --incremental-patch option.
4014 * output.cc (Output_section::Output_section): Initialize new data
4016 (Output_section::add_input_section): Print section name when out
4018 (Output_section::add_output_section_data): Likewise.
4019 (Output_section::set_final_data_size): Add patch space when
4020 doing --incremental-full.
4021 (Output_section::do_reset_address_and_file_offset): Remove patch
4023 (Output_segment::set_section_list_addresses): Print debug output
4024 only if --incremental-update.
4025 * output.h (Output_section::set_is_patch_space_allowed): New function.
4026 (Output_section::is_patch_space_allowed_): New data member.
4027 (Output_section::patch_space_): New data member.
4028 * parameters.cc (Parameters::incremental_full): New function.
4029 * parameters.h (Parameters::incremental_full): New function
4030 * testsuite/Makefile.am (incremental_test_2): Add test for
4031 --incremental-patch option.
4032 * testsuite/Makefile.in: Regenerate.
4033 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4034 (t18): Remove function body.
4036 2011-07-05 Doug Kwan <dougkwan@google.com>
4039 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4040 Arm_Address type for relocation result.
4041 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4043 (Arm_relocate_functions::abs32): Use unaligned access.
4044 (Arm_relocate_functions::rel32): Ditto.
4045 (Arm_relocate_functions::prel31): Ditto.
4046 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4047 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4048 static data relocations.
4049 * testsuite/Makefile.in: Regnerate.
4050 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4052 2011-07-05 Ian Lance Taylor <iant@google.com>
4055 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4056 symbols if necessary.
4057 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4059 2011-07-05 Ian Lance Taylor <iant@google.com>
4062 * resolve.cc (Symbol::override_base_with_special): Simply override
4063 version with special symbol version, ignoring previous version.
4065 2011-07-05 Ian Lance Taylor <iant@google.com>
4067 * object.cc (Sized_relobj_file::include_section_group): Add
4068 information to comment about signature location.
4070 2011-07-02 Ian Lance Taylor <iant@google.com>
4073 * options.h (class General_options): Add -f and -F.
4074 * options.cc (General_options::finalize): Fatal error if -f/-F
4075 are used without -shared.
4076 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4078 2011-07-02 Ian Lance Taylor <iant@google.com>
4080 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4082 2011-07-01 Ian Lance Taylor <iant@google.com>
4086 * resolve.cc (Symbol::override_base_with_special): Don't override
4087 the version if the overriding symbol has a different name.
4088 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4089 all callers. If we give an error about an undefined version,
4090 define the base version if necessary.
4091 * dynobj.h (class Versions): Update declaration.
4092 * testsuite/weak_alias_test_5.cc: New file.
4093 * testsuite/weak_alias_test.script: New file.
4094 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4095 and versioned_alias have the right value, and call t2.
4096 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4097 weak_alias_test_5.so.
4098 (weak_alias_test_LDADD): Likewise.
4099 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4100 * testsuite/Makefile.in: Rebuild.
4102 2011-07-01 Ian Lance Taylor <iant@google.com>
4105 * options.h (class General_options): Support -z notext.
4106 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4108 (two_file_shared_nonpic.so): Likewise.
4109 (two_file_shared_mixed.so): Likewise.
4110 (two_file_shared_mixed_1.so): Likewise.
4111 (weak_undef_lib_nonpic.so): Likewise.
4112 (alt/weak_undef_lib_nonpic.so): Likewise.
4113 (tls_test_shared_nonpic.so): Likewise.
4114 * testsuite/Makefile.in: Rebuild.
4116 2011-07-01 Ian Lance Taylor <iant@google.com>
4119 * configure.ac: Test whether static linking works, setting
4120 the automake conditional HAVE_STATIC.
4121 * testsuite/Makefile.am: Disable tests using -static if
4122 HAVE_STATIC is not true.
4123 * configure, testsuite/Makefile.in: Rebuild.
4125 2011-07-01 Ian Lance Taylor <iant@google.com>
4128 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4129 Assert if we see DW_EH_PE_indirect.
4130 * target.h (Target::ehframe_datarel_base): New function.
4131 (Target::do_ehframe_datarel_base): New target function.
4132 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4133 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4136 2011-07-01 Ian Lance Taylor <iant@google.com>
4139 * options.h (class General_options): Add
4140 --ld-generated-unwind-info.
4141 * ehframe.cc (Fde::write): Add address parameter. Change all
4142 callers. If associated with PLT, fill in address and size.
4143 (Cie::set_output_offset): Only add merge mapping if there is an
4145 (Cie::write): Add address parameter. Change all callers.
4146 (Eh_frame::add_ehframe_for_plt): New function.
4147 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4148 input_offset_ fields into union u_, with new plt field.
4149 (Fde::Fde): Adjust for new union field.
4150 (Fde::Fde) [Output_data version]: New constructor.
4151 (Fde::add_mapping): Only add merge mapping if there is an object.
4152 (class Cie): Update declarations.
4153 (class Eh_frame): Declare add_ehframe_for_plt.
4154 * layout.cc (Layout::layout_eh_frame): Break out code into
4155 make_eh_frame_section, and call it.
4156 (Layout::make_eh_frame_section): New function.
4157 (Layout::add_eh_frame_for_plt): New function.
4158 * layout.h (class Layout): Update declarations.
4159 * merge.cc (Merge_map::add_mapping): Add assertion.
4160 * i386.cc: Include "dwarf.h".
4161 (class Output_data_plt_i386): Make first_plt_entry,
4162 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4163 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4164 and plt_eh_frame_fde.
4165 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4166 boundary. Call add_eh_frame_for_plt if appropriate.
4167 * x86_64.cc: Include "dwarf.h".
4168 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4169 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4170 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4171 and plt_eh_frame_fde.
4172 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4175 2011-06-29 Ian Lance Taylor <iant@google.com>
4178 * object.cc (Sized_relobj_file::layout_section): Change shdr
4179 parameter to be const.
4180 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4182 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4183 appropriate. Call layout_eh_frame_section.
4184 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4186 * object.h (class Sized_relobj_file): Update declarations.
4188 2011-06-29 Ian Lance Taylor <iant@google.com>
4191 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4193 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4195 2011-06-29 Ian Lance Taylor <iant@google.com>
4198 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4200 * layout.cc (Layout::layout_eh_frame): Likewise.
4202 2011-06-29 Ian Lance Taylor <iant@google.com>
4205 * layout.cc (Layout::symtab_section_shndx): New function.
4206 * layout.h (class Layout): Declare symtab_section_shndx.
4207 * output.cc (Output_section::write_header): Call it.
4209 2011-06-29 Ian Lance Taylor <iant@google.com>
4212 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4213 symbols which are not used in a relocation.
4215 2011-06-28 Ian Lance Taylor <iant@google.com>
4218 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4219 script create indistinguishable segments.
4220 (Layout::set_segment_offsets): Use stable_sort when sorting
4221 segments. Pass this to Compare_segments constructor.
4222 * layout.h (class Layout): Make segment_precedes non-static.
4223 (class Compare_segments): Change from struct to class. Add
4224 layout_ field. Add constructor.
4225 * script-sections.cc
4226 (Script_sections::attach_sections_using_phdrs_clause): Rename
4227 local orphan to is_orphan. Don't report failure to put empty
4228 section in segment. On attachment failure, report name of
4229 section, and attach to first PT_LOAD segment.
4231 2011-06-28 Ian Lance Taylor <iant@google.com>
4234 * target-select.cc (Target_selector::Target_selector): Add
4235 emulation parameter. Change all callers.
4236 (select_target_by_bfd_name): Rename from select_target_by_name.
4238 (select_target_by_emulation): New function.
4239 (supported_emulation_names): New function.
4240 * target-select.h (class Target_selector): Add emulation_ field.
4241 Update declarations.
4242 (Target_selector::recognize_by_bfd_name): Rename from
4243 recognize_by_name. Change all callers.
4244 (Target_selector::supported_bfd_names): Rename from
4245 supported_names. Change all callers.
4246 (Target_selector::recognize_by_emulation): New function.
4247 (Target_selector::supported_emulations): New function.
4248 (Target_selector::emulation): New function.
4249 (Target_selector::do_recognize_by_bfd_name): Rename from
4250 do_recognize_by_name. Change all callers.
4251 (Target_selector::do_supported_bfd_names): Rename from
4252 do_supported_names. Change all callers.
4253 (Target_selector::do_recognize_by_emulation): New function.
4254 (Target_selector::do_supported_emulations): New function.
4255 (select_target_by_bfd_name): Change name in declaration.
4256 (select_target_by_emulation): Declare.
4257 (supported_emulation_names): Declare.
4258 * parameters.cc (parameters_force_valid_target): Try to find
4259 target based on emulation from -m option.
4260 * options.h (class General_options): Change doc string for -m.
4261 * options.cc (help): Print emulations.
4262 (General_options::parse_V): Likewise.
4263 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4264 Add emulation parameter. Change all callers.
4266 2011-06-28 Ian Lance Taylor <iant@google.com>
4268 * target.h (class Target): Add osabi_ field.
4269 (Target::osabi): New function.
4270 (Target::set_osabi): New function.
4271 (Target::Target): Initialize osabi_.
4272 (Target::do_adjust_elf_header): Make pure virtual.
4273 (Sized_target::do_adjust_elf_header): Declare.
4274 * target.cc (Sized_target::do_adjust_elf_header): New function.
4275 (class Sized_target): Instantiate all versions.
4276 * freebsd.h (class Target_freebsd): Remove.
4277 (Target_selector_freebsd::do_recognize): Call set_osabi on
4279 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4280 (Target_selector_freebsd::set_osabi): Remove.
4281 * i386.cc (class Target_i386): Inherit from Sized_target rather
4282 than Target_freebsd.
4283 * x86_64.cc (class Target_x86_64): Likewise.
4285 2011-06-28 Ian Lance Taylor <iant@google.com>
4287 * target.h (Target::can_check_for_function_pointers): Rewrite.
4289 (Target::can_icf_inline_merge_sections): Likewise.
4290 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4291 (Target::Target_info): Add can_icf_inline_merge_sections field.
4292 (Target::do_can_check_for_function_pointers): New virtual
4294 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4295 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4296 from can_check_for_function_pointers, move in file.
4297 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4298 section_may_have_icf_unsafe_poineters, move in file.
4299 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4300 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4301 Rename from can_check_for_function_pointers, move in file.
4302 (Target_i386::can_icf_inline_merge_sections): Remove.
4303 (Target_i386::i386_info): Initialize
4304 can_icf_inline_merge_sections.
4305 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4306 Initialize can_icf_inline_merge_sections.
4307 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4308 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4309 Rename from can_check_for_function_pointers, move in file.
4310 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4311 (Target_x86_64::x86_64_info): Initialize
4312 can_icf_inline_merge_sections.
4313 * testsuite/testfile.cc (Target_test::test_target_info):
4315 * icf.cc (get_section_contents): Correct formatting.
4317 2011-06-27 Ian Lance Taylor <iant@google.com>
4319 * symtab.cc (Symbol::versioned_name): New function.
4320 (Symbol_table::add_to_final_symtab): Use versioned_name when
4322 (Symbol_table::sized_write_symbol): Likewise.
4323 * symtab.h (class Symbol): Declare versioned_name.
4324 * stringpool.h (class Stringpool_template): Add variant of add
4325 which takes a std::basic_string.
4326 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4327 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4328 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4329 (ver_test_12.o): New target.
4330 * testsuite/Makefile.in: Rebuild.
4332 2011-06-27 Doug Kwan <dougkwan@google.com>
4334 * arm.cc (Arm_relocate_functions::thm_jump8,
4335 Arm_relocate_functions::thm_jump11): Use a wider signed
4336 type to compute offset.
4337 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4339 * testsuite/Makefile.in: Regenerate.
4340 * testsuite/arm_branch_in_range.sh: Check test results of
4341 arm_thm_jump11 and arm_thm_jump8.
4342 * testsuite/arm_thm_jump11.s: New test source file.
4343 * testsuite/arm_thm_jump11.t: New linker script.
4344 * testsuite/arm_thm_jump8.s: New test source file.
4345 * testsuite/arm_thm_jump8.t: New linker script.
4347 2011-06-24 Ian Lance Taylor <iant@google.com>
4349 * layout.cc: Include "object.h".
4350 (ctors_sections_in_init_array): New static variable.
4351 (Layout::is_ctors_in_init_array): New function.
4352 (Layout::layout): Add entry to ctors_sections_in_init_array if
4354 * layout.h (class Layout): Declare is_ctors_in_init_array.
4355 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4356 is_ctors_reverse_view is set.
4357 (Sized_relobj_file::write_sections): Add layout parameter. Change
4358 all callers. Set is_ctors_reverse_view field of View_size.
4359 (Sized_relobj_file::reverse_words): New function.
4360 * object.h (Sized_relobj_file::View_size): Add
4361 is_ctors_reverse_view field.
4362 (class Sized_relobj_file): Update declarations.
4363 * testsuite/initpri3.c: New test.
4364 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4366 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4367 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4368 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4369 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4370 * testsuite/Makefile.in: Rebuild.
4372 2011-06-24 Cary Coutant <ccoutant@google.com>
4374 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4375 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4376 (debug_msg_cdebug.err): New targets.
4377 * testsuite/Makefile.in: Regenerate.
4378 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4379 Fix checks for link with shared library.
4381 2011-06-24 Doug Kwan <dougkwan@google.com>
4383 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4384 skip empty text sections.
4385 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4387 2011-06-22 Ian Lance Taylor <iant@google.com>
4390 * options.h (class General_options): Add --ctors-in-init-array.
4391 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4392 friends as SHT_PROGBITS for merging sections.
4393 (Layout::layout): Remove special handling of .init_array and
4394 friends. Don't sort if doing relocatable link. Sort for .ctors
4395 and .dtors if ctors_in_init_array.
4396 (Layout::make_output_section): Force correct section types for
4397 .init_array and friends. Don't sort if doing relocatable link,
4398 Don't sort .ctors and .dtors if ctors_in_init_array.
4399 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4400 (Layout::output_section_name): Add relobj parameter. Change all
4401 callers. Handle .ctors. and .dtors. in code rather than table.
4402 Handle .ctors and .dtors if ctors_in_init_array.
4403 (Layout::match_file_name): New function, moved from output.cc.
4404 * layout.h (class Layout): Update declarations.
4405 * output.cc: Include "layout.h".
4406 (Input_section_sort_entry::get_priority): New function.
4407 (Input_section_sort_entry::match_file_name): Just call
4408 Layout::match_file_name.
4409 (Output_section::Input_section_sort_init_fini_compare::operator()):
4410 Handle .ctors and .dtors. Sort by explicit priority rather than
4412 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4413 * testsuite/initpri2.c: New test.
4414 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4415 (check_PROGRAMS): Add initpri2.
4416 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4417 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4418 * configure, testsuite/Makefile.in: Rebuild.
4420 2011-06-19 Ian Lance Taylor <iant@google.com>
4423 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4424 .interp section to a PT_INTERP segment even if we have seen a
4425 --dynamic-linker option. Don't do it if we have seen a PHDRS
4426 clause in a linker script.
4427 (Layout::finalize): Don't create a .interp section if we've
4428 already create a PT_INTERP segment.
4429 (Layout::create_interp): Always call choose_output_section (revert
4430 patch of 2011-06-17). Don't create PT_INTERP segment.
4431 * script-sections.cc
4432 (Script_sections::create_note_and_tls_segments): Add a .interp
4433 section to a PT_INTERP segment even if we have seen a
4434 --dynamic-linker option.
4436 2011-06-18 Ian Lance Taylor <iant@google.com>
4438 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4439 merely because a non-PT_LOAD segment has a dynamic reloc.
4441 2011-06-18 Ian Lance Taylor <iant@google.com>
4443 * layout.cc (Layout::finish_dynamic_section): Don't create
4444 DT_FLAGS entry if not needed.
4446 2011-06-18 Ian Lance Taylor <iant@google.com>
4449 * layout.cc (Layout::layout_eh_frame): Correct handling of
4450 writable .eh_frame section.
4452 2011-06-17 Ian Lance Taylor <iant@google.com>
4455 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4456 symbol is redefined with the exact same object and value.
4458 2011-06-17 Ian Lance Taylor <iant@google.com>
4461 * layout.h (class Layout): Add interp_segment_ field.
4462 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4463 (Layout::attach_allocated_section_to_segment): If making shared
4464 library, put .interp section in PT_INTERP segment.
4465 (Layout::finalize): Also call create_interp if -dynamic-linker
4467 (Layout::create_interp): Assert that there is no PT_INTERP
4468 segment. If not using a SECTIONS clause, use make_output_section.
4469 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4470 * script-sections.cc
4471 (Script_sections::create_note_and_tls_segments): If making shared
4472 library, put .interp section in PT_INTERP segment.
4474 2011-06-17 Ian Lance Taylor <iant@google.com>
4476 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4477 when making a shared library.
4479 2011-06-17 Ian Lance Taylor <iant@google.com>
4481 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4482 parameter. Change all callers. Don't issue warning about PC32
4483 against locally defined symbol.
4485 2011-06-16 Ian Lance Taylor <iant@google.com>
4487 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4488 occurs in same object.
4490 2011-06-14 Alan Modra <amodra@gmail.com>
4492 * po/POTFILES.in: Regenerate.
4494 2011-06-09 Ian Lance Taylor <iant@google.com>
4496 * script-sections.cc
4497 (Orphan_output_section::set_section_addresses): For a relocatable
4498 link set address to 0.
4500 2011-06-09 Cary Coutant <ccoutant@google.com>
4503 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4504 used with --compress-debug-sections.
4505 * gold/object.cc (Sized_relobj_file::do_layout): Report
4506 uncompressed size of compressed input sections.
4508 2011-06-08 Cary Coutant <ccoutant@google.com>
4511 * testsuite/two_file_test_2_v1.cc: Change initialization of
4512 v2 to keep it in .data.
4514 2011-06-07 Cary Coutant <ccoutant@google.com>
4516 * common.cc (Symbol_table::do_allocate_commons_list): Call
4518 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4519 (Errors::fallback): New function.
4520 (gold_fallback): New function.
4521 * errors.h (Errors::fallback): New function.
4522 * gold.cc (gold_exit): Change status parameter to enum; adjust
4524 (queue_initial_tasks): Call gold_fallback.
4525 * gold.h: Include cstdlib.
4526 (Exit_status): New enum type.
4527 (gold_exit): Change status parameter to enum.
4528 (gold_fallback): New function.
4529 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4530 (Layout::create_symtab_sections): Likewise.
4531 (Layout::create_shdrs): Likewise.
4532 * main.cc (main): Adjust call to gold_exit.
4533 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4534 (Output_data_got::add_got_entry_pair): Likewise.
4535 (Output_section::add_input_section): Likewise.
4536 (Output_section::add_output_section_data): Likewise.
4537 (Output_segment::set_section_list_addresses): Likewise.
4538 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4540 2011-06-07 Cary Coutant <ccoutant@google.com>
4542 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4543 for incremental links.
4544 * output.cc (Output_segment::set_section_list_addresses): Remove
4545 FIXME and test for TLS or BSS.
4547 2011-06-07 Cary Coutant <ccoutant@google.com>
4549 * testsuite/Makefile.am: Add incremental_copy_test,
4550 incremental_common_test_1.
4551 * testsuite/Makefile.in: Regenerate.
4552 * testsuite/common_test_1_v1.c: New source file.
4553 * testsuite/common_test_1_v2.c: New source file.
4554 * testsuite/copy_test_v1.cc: New source file.
4556 2011-06-07 Cary Coutant <ccoutant@google.com>
4558 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4559 update, allocate common from bss section's free list.
4560 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4561 linker-defined symbols.
4562 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4563 Skip GOT and PLT entries that are no longer referenced.
4564 (Output_section_incremental_inputs::write_info_blocks): Mark
4565 linker-defined symbols.
4566 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4567 * output.cc (Output_section::allocate): New function.
4568 * output.h (Output_section::allocate): New function.
4569 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4570 linker-defined symbols.
4571 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4572 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4573 (Symbol::init_base_output_data): Likewise.
4574 (Symbol::init_base_output_segment): Likewise.
4575 (Symbol::init_base_constant): Likewise.
4576 (Sized_symbol::init_output_data): Likewise.
4577 (Sized_symbol::init_output_segment): Likewise.
4578 (Sized_symbol::init_constant): Likewise.
4579 (Symbol_table::do_define_in_output_data): Likewise.
4580 (Symbol_table::do_define_in_output_segment): Likewise.
4581 (Symbol_table::do_define_as_constant): Likewise.
4582 * symtab.h (Symbol::is_predefined): New function.
4583 (Symbol::init_base_output_data): Add is_predefined parameter.
4584 (Symbol::init_base_output_segment): Likewise.
4585 (Symbol::init_base_constant): Likewise.
4586 (Symbol::is_predefined_): New data member.
4587 (Sized_symbol::init_output_data): Add is_predefined parameter.
4588 (Sized_symbol::init_output_segment): Likewise.
4589 (Sized_symbol::init_constant): Likewise.
4590 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4592 2011-06-07 Cary Coutant <ccoutant@google.com>
4594 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4595 instead of emit_copy_reloc.
4596 (Copy_relocs::emit_copy_reloc): Refactor.
4597 (Copy_relocs::make_copy_reloc): New function.
4598 (Copy_relocs::add_copy_reloc): Remove.
4599 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4601 (Copy_relocs::make_copy_reloc): New function.
4602 (Copy_relocs::add_copy_reloc): Remove.
4603 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4604 unchanged input files.
4605 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4606 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4607 Reserve BSS space for COPY relocations.
4608 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4609 (Output_section_incremental_inputs::write_info_blocks): Record
4610 whether a symbol is copied from a shared object.
4611 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4612 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4613 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4614 (Incremental_input_entry_reader::get_output_symbol_index): Add
4616 (Incremental_binary::emit_copy_relocs): New function.
4617 (Incremental_binary::do_emit_copy_relocs): New function.
4618 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4620 (Sized_incremental_binary::add_copy_reloc): New function.
4621 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4622 (Sized_incremental_binary::Copy_reloc): New struct.
4623 (Sized_incremental_binary::Copy_relocs): New typedef.
4624 (Sized_incremental_binary::copy_relocs_): New data member.
4625 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4626 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4627 * target.h (Sized_target::emit_copy_reloc): New function.
4628 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4630 2011-06-02 Cary Coutant <ccoutant@google.com>
4633 * gold/archive.cc (Archive::Archive): Initialize new data member.
4634 (Archive::include_all_members): Return if archive has already been
4636 * gold/archive.h (Archive::include_all_members_): New data member.
4638 2011-06-02 Nick Clifton <nickc@redhat.com>
4640 * dynobj.h: Fix spelling mistake in comment.
4641 * output.cc: Likewise.
4643 2011-05-31 Doug Kwan <dougkwan@google.com>
4647 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4648 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4649 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4650 redundant arm_exidx_test.so.
4651 * testsuite/Makefile.in: Regenerate.
4652 (check_SCRIPTS): Add pr12826.sh
4653 (check_DATA): Add pr12826.stdout
4654 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4655 * testsuite/pr12826.sh: New file.
4656 * testsuite/pr12826_1.s: Ditto.
4657 * testsuite/pr12826_1.s: Ditto.
4659 2011-05-30 Ian Lance Taylor <iant@google.com>
4661 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4664 2011-05-29 Ian Lance Taylor <iant@google.com>
4667 * testsuite/Makefile.am: Use different file name for two_file_test
4668 temporary file for each incremental test.
4669 * testsuite/Makefile.in: Rebuild.
4671 2011-05-29 Ian Lance Taylor <iant@google.com>
4673 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4674 binary input file is empty.
4676 2011-05-27 Ian Lance Taylor <iant@google.com>
4678 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4679 (ver_test_9.so): Likewise.
4680 * testsuite/Makefile.in: Rebuild.
4682 2011-05-26 Cary Coutant <ccoutant@google.com>
4684 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4685 * incremental.cc (Incremental_inputs::report_input_section): Fix
4686 comment, indentation.
4687 (Incremental_inputs::report_comdat_group): New function.
4688 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4689 of data for incremental input file entry.
4690 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4691 group count, COMDAT group signatures.
4692 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4693 an unchanged input file.
4694 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4695 Initialize new data member.
4696 (Incremental_object_entry::add_comdat_group): New function.
4697 (Incremental_object_entry::get_comdat_group_count): New function.
4698 (Incremental_object_entry::get_comdat_signature_key): New function.
4699 (Incremental_object_entry::groups_): New data member.
4700 (Incremental_inputs::report_comdat_group): New function.
4701 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4702 data for incremental input file entry.
4703 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4704 (Incremental_input_entry_reader::get_input_section): Adjust size of
4705 data for incremental input file entry.
4706 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4707 (Incremental_input_entry_reader::get_comdat_group_signature): New
4709 * object.cc (Sized_relobj::include_section_group): Report kept
4710 COMDAT groups for incremental links.
4712 2011-05-24 David Meyer <pdox@google.com>
4714 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4715 with name parameter. Add found_name parameter.
4716 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4717 * dirsearch.h (class Dirsearch): Update declaration.
4719 2011-05-24 Ian Lance Taylor <iant@google.com>
4721 * archive.cc (Library_base::should_include_member): Pull in object
4722 from archive if it defines the entry symbol.
4723 * parameters.cc (Parameters::entry): New function.
4724 * parameters.h (class Parameters): Declare entry.
4725 * output.h (class Output_file_header): Remove entry_ field.
4726 * output.cc (Output_file_header::Output_file_header): Remove entry
4727 parameter. Change all callers.
4728 (Output_file_header::entry): Use parameters->entry.
4729 * gold.cc (queue_middle_tasks): Likewise.
4730 * plugin.cc (Plugin_hook::run): Likewise.
4732 2011-05-24 Cary Coutant <ccoutant@google.com>
4734 * gold.cc (queue_initial_tasks): Pass incremental base filename
4735 to Output_file::open_base_file; don't print error message.
4736 * incremental-dump.cc (main): Adjust call to
4737 Output_file::open_for_modification.
4738 * incremental-dump.cc (main): Likewise.
4739 * incremental.cc (Incremental_inputs::report_command_line):
4740 Ignore --incremental-base option when comparing command lines.
4741 Ignore parameter when given as separate argument.
4742 * options.h (class General_options): Add --incremental-base.
4743 * output.cc (Output_file::Output_file):
4744 (Output_file::open_base_file): Add base_name and writable parameters;
4745 read base file into new file; print error message here.
4746 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4748 * output.h (Output_file::open_for_modification): Rename to...
4749 (Output_file::open_base_file): ...this; add base_name and
4750 writable parameters; adjust all callers.
4751 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4753 * testsuite/Makefile.am (incremental_test_4): Test
4755 * testsuite/Makefile.in: Regenerate.
4757 2011-05-24 Cary Coutant <ccoutant@google.com>
4759 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4761 * testsuite/Makefile.in: Regenerate.
4762 * testsuite/two_file_test_1_v1.cc: New test source file.
4763 * testsuite/two_file_test_1b_v1.cc: New test source file.
4764 * testsuite/two_file_test_2_v1.cc: New test source file.
4766 2011-05-24 Cary Coutant <ccoutant@google.com>
4768 * dynobj.h (Dynobj::do_dynobj): New function.
4769 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4770 flag and soname for shared objects.
4771 * incremental.cc (Incremental_inputs::report_object): Make
4772 either Incremental_object_entry or Incremental_dynobj_entry; add
4773 soname to string table.
4774 (Incremental_inputs::report_input_section): Add assertion.
4775 (Output_section_incremental_inputs::set_final_data_size): Adjust
4776 type of input file entry for shared libraries; adjust size of
4777 shared library info entry.
4778 (Output_section_incremental_inputs::write_input_files): Write
4779 as_needed flag for shared libraries.
4780 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4781 of input file entry for shared libraries; write soname.
4782 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4783 soname from incremental info.
4784 * incremental.h (enum Incremental_input_flags): Add
4785 INCREMENTAL_INPUT_AS_NEEDED.
4786 (Incremental_input_entry::Incremental_input_entry): Initialize new
4788 (Incremental_input_entry::set_as_needed): New function.
4789 (Incremental_input_entry::as_needed): New function.
4790 (Incremental_input_entry::do_dynobj_entry): New function.
4791 (Incremental_input_entry::as_needed_): New data member.
4792 (Incremental_object_entry::Incremental_object_entry): Don't check
4794 (Incremental_object_entry::do_type): Likewise.
4795 (class Incremental_dynobj_entry): New class.
4796 (Incremental_input_entry_reader::as_needed): New function.
4797 (Incremental_input_entry_reader::get_soname): New function.
4798 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4799 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4800 size of shared library info entry.
4801 * layout.cc (Layout::finish_dynamic_section): Don't test for
4802 incremental link when adding DT_NEEDED entries.
4803 * object.h (Object::Object): Initialize new data member.
4804 (Object::dynobj): New function.
4805 (Object::set_as_needed): New function.
4806 (Object::as_needed): New function.
4807 (Object::do_dynobj): New function.
4808 (Object::as_needed_): New data member.
4810 2011-05-24 Cary Coutant <ccoutant@google.com>
4812 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4813 info; adjust display of GOT entries.
4814 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4815 vector of input objects; remove file_status_.
4816 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4817 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4818 got_plt reader; call target hooks to reserve GOT entries.
4819 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4820 of input file info header and GOT info entry.
4821 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4823 (Got_plt_view_info::got_descriptor): Remove.
4824 (Got_plt_view_info::sym_index): New data member.
4825 (Got_plt_view_info::input_index): New data member.
4826 (Local_got_offset_visitor::visit): Write input file index.
4827 (Global_got_offset_visitor::visit): Write 0 for input file index.
4828 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4829 with sym_index and input_index.
4830 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4831 incremental info GOT entry; replace got_descriptor with input_index.
4832 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4833 map from input file index to object.
4834 (Sized_relobj_incr::do_layout): Replace direct data member reference
4835 with accessor function.
4836 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4837 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4838 Adjust size of input file info header.
4839 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4840 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4841 (Incremental_input_entry_reader::get_input_section): Adjust size of
4842 input file info header.
4843 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4844 of incremental info GOT entry.
4845 (Incremental_got_plt_reader::get_got_desc): Remove.
4846 (Incremental_got_plt_reader::get_got_symndx): New function.
4847 (Incremental_got_plt_reader::get_got_input_index): New function.
4848 (Sized_incremental_binary::Sized_incremental_binary): Remove
4849 file_status_; add input_objects_.
4850 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4851 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4852 (Sized_incremental_binary::file_is_unchanged): Remove.
4853 (Sized_incremental_binary::set_input_object): New function.
4854 (Sized_incremental_binary::input_object): New function.
4855 (Sized_incremental_binary::file_status_): Remove.
4856 (Sized_incremental_binary::input_objects_): New data member.
4857 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4859 (Sized_relobj_incr::invalid_address): Move to base class.
4860 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4862 (Sized_relobj_incr::do_output_section_offset): Likewise.
4863 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4864 (Sized_relobj_incr::section_offsets_): Likewise.
4865 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4867 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4868 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4869 with accessor function.
4870 (Sized_relobj_file::do_layout): Likewise.
4871 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4872 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4873 (Sized_relobj_file::compute_final_local_value): Replace refs to
4874 section_offsets_ with accessor function.
4875 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4876 * object.h (Relobj::Relobj): Initialize new data members.
4877 (Relobj::add_dyn_reloc): New function.
4878 (Relobj::first_dyn_reloc): New function.
4879 (Relobj::dyn_reloc_count): New function.
4880 (Relobj::first_dyn_reloc_): New data member.
4881 (Relobj::dyn_reloc_count_): New data member.
4882 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4884 (Sized_relobj::Address): New typedef.
4885 (Sized_relobj::invalid_address): Move here from child class.
4886 (Sized_relobj::Sized_relobj): Initialize new data members.
4887 (Sized_relobj::sized_relobj): New function.
4888 (Sized_relobj::is_output_section_offset_invalid): Move here from
4890 (Sized_relobj::get_output_section_offset): Likewise.
4891 (Sized_relobj::local_has_got_offset): Likewise.
4892 (Sized_relobj::local_got_offset): Likewise.
4893 (Sized_relobj::set_local_got_offset): Likewise.
4894 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4895 (Sized_relobj::clear_got_offsets): New function.
4896 (Sized_relobj::section_offsets): Move here from child class.
4897 (Sized_relobj::do_output_section_offset): Likewise.
4898 (Sized_relobj::do_set_section_offset): Likewise.
4899 (Sized_relobj::Local_got_offsets): Likewise.
4900 (Sized_relobj::local_got_offsets_): Likewise.
4901 (Sized_relobj::section_offsets_): Likewise.
4902 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4904 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4906 (Sized_relobj_file::sized_relobj): New function
4907 (Sized_relobj_file::local_has_got_offset): Move to base class.
4908 (Sized_relobj_file::local_got_offset): Likewise.
4909 (Sized_relobj_file::set_local_got_offset): Likewise.
4910 (Sized_relobj_file::get_output_section_offset): Likewise.
4911 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4912 (Sized_relobj_file::do_output_section_offset): Likewise.
4913 (Sized_relobj_file::do_set_section_offset): Likewise.
4914 (Sized_relobj_file::Local_got_offsets): Likewise.
4915 (Sized_relobj_file::local_got_offsets_): Likewise.
4916 (Sized_relobj_file::section_offsets_): Likewise.
4917 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4919 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4920 (Output_reloc::get_symbol_index): Likewise.
4921 (Output_reloc::local_section_offset): Likewise.
4922 (Output_reloc::get_address): Likewise.
4923 (Output_reloc::symbol_value): Likewise.
4924 (Output_data_got::reserve_slot): Move to class definition.
4925 (Output_data_got::reserve_local): New function.
4926 (Output_data_got::reserve_slot_for_global): Remove.
4927 (Output_data_got::reserve_global): New function.
4928 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4929 (all constructors, two instantiations).
4930 (Output_reloc::get_relobj): New function (two instantiations).
4931 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4932 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4933 (Output_data_reloc::add_global): Adjust type of relobj.
4934 (Output_data_reloc::add_global_relative): Likewise.
4935 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4936 (Output_data_reloc::add_local): Likewise.
4937 (Output_data_reloc::add_local_relative): Likewise.
4938 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4939 (Output_data_reloc::add_local_section): Likewise.
4940 (Output_data_reloc::add_output_section): Likewise.
4941 (Output_data_reloc::add_absolute): Likewise.
4942 (Output_data_reloc::add_target_specific): Likewise.
4943 (Output_data_got::reserve_slot): Move definition here.
4944 (Output_data_got::reserve_local): New function.
4945 (Output_data_got::reserve_global): New function.
4946 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4947 section_offsets_ with accessor function.
4948 (Sized_relobj_file::write_sections): Likewise.
4949 (Sized_relobj_file::do_relocate_sections): Likewise.
4950 * target.h (Sized_target::reserve_local_got_entry): New function.
4951 (Sized_target::reserve_global_got_entry): New function.
4952 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4953 (Target_x86_64::reserve_global_got_entry): New function.
4954 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4956 2011-05-23 Cary Coutant <ccoutant@google.com>
4958 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4959 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4960 bit when checking got_type.
4961 * incremental.cc (Sized_incremental_binary::setup_readers):
4962 Store symbol table and string table locations; initialize bit vector
4963 of file status flags.
4964 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4966 (Sized_incremental_binary::do_process_got_plt): New function.
4967 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4968 (Output_section_incremental_inputs::set_final_data_size): Record
4969 file index for each input file.
4970 (Output_section_incremental_inputs::write_got_plt): Store file index
4971 instead of input entry offset for each GOT entry.
4973 (Incremental_input_entry::Incremental_input_entry): Initialize new
4975 (Incremental_input_entry::set_offset): Store file index.
4976 (Incremental_input_entry::get_file_index): New function.
4977 (Incremental_input_entry::file_index_): New data member.
4978 (Incremental_binary::process_got_plt): New function.
4979 (Incremental_binary::do_process_got_plt): New function.
4980 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4982 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4983 (Sized_incremental_binary::set_file_is_unchanged): New function.
4984 (Sized_incremental_binary::file_is_unchanged): New function.
4985 (Sized_incremental_binary::do_process_got_plt): New function.
4986 (Sized_incremental_binary::file_status_): New data member.
4987 (Sized_incremental_binary::main_symtab_loc_): New data member.
4988 (Sized_incremental_binary::main_strtab_loc_): New data member.
4989 * output.cc (Output_data_got::Got_entry::write): Add case
4991 (Output_data_got::add_global): Call add_got_entry.
4992 (Output_data_got::add_global_plt): Likewise.
4993 (Output_data_got::add_global_with_rel): Likewise.
4994 (Output_data_got::add_global_with_rela): Likewise.
4995 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4996 (Output_data_got::add_global_pair_with_rela): Likewise.
4997 (Output_data_got::add_local): Call add_got_entry.
4998 (Output_data_got::add_local_plt): Likewise.
4999 (Output_data_got::add_local_with_rel): Likewise.
5000 (Output_data_got::add_local_with_rela): Likewise.
5001 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5002 (Output_data_got::add_local_pair_with_rela): Likewise.
5003 (Output_data_got::reserve_slot): New function.
5004 (Output_data_got::reserve_slot_for_global): New function.
5005 (Output_data_got::add_got_entry): New function.
5006 (Output_data_got::add_got_entry_pair): New function.
5007 (Output_section::add_output_section_data): Edit FIXME.
5009 (Output_section_data_build::Output_section_data_build): New
5010 constructor with size parameter.
5011 (Output_data_space::Output_data_space): Likewise.
5012 (Output_data_got::Output_data_got): Initialize new data member; new
5013 constructor with size parameter.
5014 (Output_data_got::add_constant): Call add_got_entry.
5015 (Output_data_got::reserve_slot): New function.
5016 (Output_data_got::reserve_slot_for_global): New function.
5017 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5018 (Output_data_got::add_got_entry): New function.
5019 (Output_data_got::add_got_entry_pair): New function.
5020 (Output_data_got::free_list_): New data member.
5021 * target.h (Sized_target::init_got_plt_for_update): New function.
5022 (Sized_target::register_global_plt_entry): New function.
5023 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5024 Initialize new data member; call init; add constructor with PLT count.
5025 (Output_data_plt_x86_64::init): New function.
5026 (Output_data_plt_x86_64::add_relocation): New function.
5027 (Output_data_plt_x86_64::reserve_slot): New function.
5028 (Output_data_plt_x86_64::free_list_): New data member.
5029 (Target_x86_64::init_got_plt_for_update): New function.
5030 (Target_x86_64::register_global_plt_entry): New function.
5031 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5032 incremental updates.
5033 (Output_data_plt_x86_64::add_relocation): New function.
5034 * testsuite/object_unittest.cc (Object_test): Set default options.
5036 2011-05-16 Ian Lance Taylor <iant@google.com>
5038 * options.h (class General_options): Make -i a synonym for -r.
5040 2011-05-16 Ian Lance Taylor <iant@google.com>
5042 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5044 2011-05-10 Cary Coutant <ccoutant@google.com>
5046 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5049 2011-05-06 Ian Lance Taylor <iant@google.com>
5051 * layout.cc (Layout::layout): If the output section flags change,
5052 update the ordering.
5054 2011-04-25 Cary Coutant <ccoutant@google.com>
5056 * incremental-dump.cc (dump_incremental_inputs): Print local
5057 symbol info for each input file.
5059 (Output_section_incremental_inputs::set_final_data_size): Add local
5060 symbol info to input file entries in incremental info.
5061 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5062 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5063 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5064 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5066 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5067 (Sized_incr_relobj::do_relocate): Write the local symbols.
5068 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5069 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5070 Adjust size of input file header.
5071 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5072 (Incremental_inputs_reader::get_local_symbol_count): New function.
5073 (Incremental_inputs_reader::get_input_section): Adjust size of input
5075 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5076 (Sized_incr_relobj::This): New typedef.
5077 (Sized_incr_relobj::sym_size): New const data member.
5078 (Sized_incr_relobj::Local_symbol): New struct.
5079 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5080 (Sized_incr_relobj::do_local_symbol_offset): New function.
5081 (Sized_incr_relobj::local_symbol_count_): New data member.
5082 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5083 (Sized_incr_relobj::local_symbol_index_): New data member.
5084 (Sized_incr_relobj::local_symbol_offset_): New data member.
5085 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5086 (Sized_incr_relobj::local_symbols_): New data member.
5087 * object.h (Relobj::output_local_symbol_count): New function.
5088 (Relobj::local_symbol_offset): New function.
5089 (Relobj::do_output_local_symbol_count): New function.
5090 (Relobj::do_local_symbol_offset): New function.
5091 (Sized_relobj::do_output_local_symbol_count): New function.
5092 (Sized_relobj::do_local_symbol_offset): New function.
5094 2011-04-22 Vladimir Simonov <sv@sw.ru>
5096 * descriptors.cc (set_close_on_exec): New function.
5097 (Descriptors::open): Use set_close_on_exec.
5098 * output.cc (S_ISLNK): Define if not defined.
5100 2011-04-22 Cary Coutant <ccoutant@google.com>
5102 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5104 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5105 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5106 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5108 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5109 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5110 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5112 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5114 (Incremental_binary::apply_incremental_relocs): New function.
5115 (Incremental_binary::do_apply_incremental_relocs): New function.
5116 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5118 (Sized_incremental_binary::add_global_symbol): New function.
5119 (Sized_incremental_binary::global_symbol): New function.
5120 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5121 (Sized_incremental_binary::symbol_map_): New data member.
5122 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5123 * target.h (Sized_target::apply_relocation): New function.
5124 * target-reloc.h (apply_relocation): New function.
5125 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5127 2011-04-22 Doug Kwan <dougkwan@google.com>
5129 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5130 flag of a SHT_ARM_EXIDX section.
5131 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5132 * testsuite/Makefile.in: Regenerate.
5133 * testsuite/arm_exidx_test.s: New file.
5134 * testsuite/arm_exidx_test.sh: Same.
5136 2011-04-20 Cary Coutant <ccoutant@google.com>
5139 * archive.h (Incremental_archive_entry::Archive_member):
5140 Initialize arg_serial_ (second constructor).
5142 2011-04-17 Ian Lance Taylor <iant@google.com>
5144 * object.cc (Relocate_info::location): Simplify location string.
5145 * errors.cc (Errors::error_at_location): Don't print program
5147 (Errors::warning_at_location): Likewise.
5148 (Errors::undefined_symbol): Likewise.
5149 * testsuite/debug_msg.sh: Update accordingly.
5151 2011-04-14 Cary Coutant <ccoutant@google.com>
5153 * gold/layout.cc (Layout::symtab_section_offset): New function.
5154 * gold/layout.h (Layout::symtab_section_offset): New function.
5155 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5157 2011-04-12 Ian Lance Taylor <iant@google.com>
5159 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5160 with MREMAP_MAYMOVE.
5161 * output.h (class Output_file): Add map_is_allocated_ field.
5162 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5163 not available, provide stubs. If mremap is not available, #define
5165 (MREMAP_MAYMOVE): Define if not defined.
5166 (Output_file::Output_file): Initialize map_is_allocated_.
5167 (Output_file::resize): Check map_is_allocated_.
5168 (Output_file::map_anonymous): If mmap fails, use malloc.
5169 (Output_file::unmap): Don't do anything for an anonymous map.
5170 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5171 is not available, provide stubs.
5172 (File_read::View::~View): Use free rather than delete[].
5173 (File_read::make_view): Use malloc rather than new[]. If mmap
5175 (File_read::find_or_make_view): Use malloc rather than new[].
5176 * gold.h: Remove HAVE_REMAP code.
5177 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5178 exists. Rename mremap to gold_mremap. If mmap is not available
5180 * configure, config.in: Rebuild.
5182 2011-04-11 Ian Lance Taylor <iant@google.com>
5184 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5185 initialize local variable v.
5187 2011-04-11 Cary Coutant <ccoutant@google.com>
5189 * archive.cc (Archive::include_member): Adjust call to
5191 (Add_archive_symbols::run): Track argument serial numbers.
5192 (Lib_group::include_member): Likewise.
5193 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5194 * archive.h (Incremental_archive_entry::Archive_member):
5195 Initialize arg_serial_.
5196 (Archive_member::arg_serial_): New data member.
5197 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5198 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5200 (Sized_dynobj::do_for_all_local_got_entries): New function.
5201 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5203 * fileread.cc (get_mtime): New function.
5204 * fileread.h (get_mtime): New function.
5205 * gold.cc (queue_initial_tasks): Check for incremental update.
5206 (process_incremental_input): New function.
5207 (queue_middle_tasks): Don't force valid target for incremental
5209 * incremental-dump.cc (find_input_containing_global): Adjust
5210 size of symbol info entry.
5211 (dump_incremental_inputs): Dump argument serial number and
5212 in_system_directory flag; bias shndx by 1; print symbol names
5213 when dumping per-file symbol lists; use new symbol info readers.
5215 (Output_section_incremental_inputs:update_data_size): New function.
5216 (Sized_incremental_binary::setup_readers): Setup input readers
5217 for each input file; build maps for files added from libraries
5219 (Sized_incremental_binary::check_input_args): New function.
5220 (Sized_incremental_binary::do_check_inputs): Build map of argument
5221 serial numbers to input arguments.
5222 (Sized_incremental_binary::do_file_has_changed): Rename
5223 do_file_is_unchanged to this; compare file modification times.
5224 (Sized_incremental_binary::do_init_layout): New function.
5225 (Sized_incremental_binary::do_reserve_layout): New function.
5226 (Sized_incremental_binary::do_get_input_reader): Remove.
5227 (Sized_incremental_binary::get_symtab_view): New function.
5228 (Incremental_checker::can_incrementally_link_output_file): Remove.
5229 (Incremental_inputs::report_command_line): Exclude --debug options.
5230 (Incremental_inputs::report_archive_begin): Add parameter; track
5231 argument serial numbers; don't put input file entry for archive
5232 before archive members.
5233 (Incremental_inputs::report_archive_end): Put input file entry
5234 for archive after archive members.
5235 (Incremental_inputs::report_object): Add parameter; track argument
5236 serial numbers and in_system_directory flag.
5237 (Incremental_inputs::report_script): Add parameter; track argument
5239 (Output_section_incremental_inputs::set_final_data_size): Adjust
5240 size of symbol info entry; check for forwarding symbols.
5241 (Output_section_incremental_inputs::write_input_files): Write
5242 in_system_directory flag and argument serial number.
5243 (Output_section_incremental_inputs::write_info_blocks): Map section
5244 indices between incremental info and original input file; store
5245 input section index for each symbol.
5246 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5247 change operator() to visit().
5248 (class Global_got_offset_visitor): Likewise.
5249 (class Global_symbol_visitor_got_plt):
5250 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5252 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5253 (Sized_incr_relobj::do_read_symbols): New function.
5254 (Sized_incr_relobj::do_layout): New function.
5255 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5256 (Sized_incr_relobj::do_add_symbols): New function.
5257 (Sized_incr_relobj::do_should_include_member): New function.
5258 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5259 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5260 (Sized_incr_relobj::do_section_size): New function.
5261 (Sized_incr_relobj::do_section_name): New function.
5262 (Sized_incr_relobj::do_section_contents): New function.
5263 (Sized_incr_relobj::do_section_flags): New function.
5264 (Sized_incr_relobj::do_section_entsize): New function.
5265 (Sized_incr_relobj::do_section_address): New function.
5266 (Sized_incr_relobj::do_section_type): New function.
5267 (Sized_incr_relobj::do_section_link): New function.
5268 (Sized_incr_relobj::do_section_info): New function.
5269 (Sized_incr_relobj::do_section_addralign): New function.
5270 (Sized_incr_relobj::do_initialize_xindex): New function.
5271 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5272 (Sized_incr_relobj::do_read_relocs): New function.
5273 (Sized_incr_relobj::do_gc_process_relocs): New function.
5274 (Sized_incr_relobj::do_scan_relocs): New function.
5275 (Sized_incr_relobj::do_count_local_symbols): New function.
5276 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5277 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5278 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5279 (Sized_incr_relobj::do_relocate): New function.
5280 (Sized_incr_relobj::do_set_section_offset): New function.
5281 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5282 (Sized_incr_dynobj::do_read_symbols): New function.
5283 (Sized_incr_dynobj::do_layout): New function.
5284 (Sized_incr_dynobj::do_add_symbols): New function.
5285 (Sized_incr_dynobj::do_should_include_member): New function.
5286 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5287 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5288 (Sized_incr_dynobj::do_section_size): New function.
5289 (Sized_incr_dynobj::do_section_name): New function.
5290 (Sized_incr_dynobj::do_section_contents): New function.
5291 (Sized_incr_dynobj::do_section_flags): New function.
5292 (Sized_incr_dynobj::do_section_entsize): New function.
5293 (Sized_incr_dynobj::do_section_address): New function.
5294 (Sized_incr_dynobj::do_section_type): New function.
5295 (Sized_incr_dynobj::do_section_link): New function.
5296 (Sized_incr_dynobj::do_section_info): New function.
5297 (Sized_incr_dynobj::do_section_addralign): New function.
5298 (Sized_incr_dynobj::do_initialize_xindex): New function.
5299 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5300 (make_sized_incremental_object): New function.
5301 (Incremental_library::copy_unused_symbols): New function.
5302 (Incremental_library::do_for_all_unused_symbols): New function.
5303 * incremental.h (enum Incremental_input_flags): New type.
5304 (class Incremental_checker): Remove.
5305 (Incremental_input_entry::Incremental_input_entry): Add argument
5307 (Incremental_input_entry::arg_serial): New function.
5308 (Incremental_input_entry::set_is_in_system_directory): New function.
5309 (Incremental_input_entry::is_in_system_directory): New function.
5310 (Incremental_input_entry::arg_serial_): New data member.
5311 (Incremental_input_entry::is_in_system_directory_): New data member.
5312 (class Script_info): Move here from script.h.
5313 (Script_info::Script_info): Add filename parameter.
5314 (Script_info::filename): New function.
5315 (Script_info::filename_): New data member.
5316 (Incremental_script_entry::Incremental_script_entry): Add argument
5318 (Incremental_object_entry::Incremental_object_entry): Likewise.
5319 (Incremental_object_entry::add_input_section): Build list of input
5320 sections with map to original shndx.
5321 (Incremental_object_entry::get_input_section_index): New function.
5322 (Incremental_object_entry::shndx_): New data member.
5323 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5324 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5325 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5327 (Incremental_inputs::report_archive_begin): Likewise.
5328 (Incremental_inputs::report_object): Likewise.
5329 (Incremental_inputs::report_script): Likewise.
5330 (class Incremental_global_symbol_reader): New class.
5331 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5332 and store flags and input file type.
5333 (Incremental_input_entry_reader::arg_serial): New function.
5334 (Incremental_input_entry_reader::type): Extract type from flags.
5335 (Incremental_input_entry_reader::is_in_system_directory): New function.
5336 (Incremental_input_entry_reader::get_input_section_count): Call
5337 accessor function for type.
5338 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5339 function for type; adjust size of global symbol entry.
5340 (Incremental_input_entry_reader::get_global_symbol_count): Call
5341 accessor function for type.
5342 (Incremental_input_entry_reader::get_object_count): Likewise.
5343 (Incremental_input_entry_reader::get_object_offset): Likewise.
5344 (Incremental_input_entry_reader::get_member_count): Likewise.
5345 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5346 (Incremental_input_entry_reader::get_member_offset): Likewise.
5347 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5348 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5349 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5350 (Incremental_input_entry_reader::get_global_symbol_reader): New
5352 (Incremental_input_entry_reader::get_output_symbol_index): New
5354 (Incremental_input_entry_reader::type_): Remove.
5355 (Incremental_input_entry_reader::flags_): New data member.
5356 (Incremental_inputs_reader::input_file_offset): New function.
5357 (Incremental_inputs_reader::input_file_index): New function.
5358 (Incremental_inputs_reader::input_file): Call input_file_offset.
5359 (Incremental_inputs_reader::input_file_at_offset): New function.
5360 (Incremental_relocs_reader::get_r_type): Reformat.
5361 (Incremental_relocs_reader::get_r_shndx): Reformat.
5362 (Incremental_relocs_reader::get_r_offset): Reformat.
5363 (Incremental_relocs_reader::data): New function.
5364 (Incremental_binary::Incremental_binary): Initialize new data members.
5365 (Incremental_binary::check_inputs): Add cmdline parameter.
5366 (Incremental_binary::file_is_unchanged): Remove.
5367 (Input_reader::arg_serial): New function.
5368 (Input_reader::get_unused_symbol_count): New function.
5369 (Input_reader::get_unused_symbol): New function.
5370 (Input_reader::do_arg_serial): New function.
5371 (Input_reader::do_get_unused_symbol_count): New function.
5372 (Input_reader::do_get_unused_symbol): New function.
5373 (Incremental_binary::input_file_count): New function.
5374 (Incremental_binary::get_input_reader): Change signature to use
5375 index instead of filename.
5376 (Incremental_binary::file_has_changed): New function.
5377 (Incremental_binary::get_input_argument): New function.
5378 (Incremental_binary::get_library): New function.
5379 (Incremental_binary::get_script_info): New function.
5380 (Incremental_binary::init_layout): New function.
5381 (Incremental_binary::reserve_layout): New function.
5382 (Incremental_binary::output_file): New function.
5383 (Incremental_binary::do_check_inputs): New function.
5384 (Incremental_binary::do_file_is_unchanged): Remove.
5385 (Incremental_binary::do_file_has_changed): New function.
5386 (Incremental_binary::do_init_layout): New function.
5387 (Incremental_binary::do_reserve_layout): New function.
5388 (Incremental_binary::do_input_file_count): New function.
5389 (Incremental_binary::do_get_input_reader): Change signature.
5390 (Incremental_binary::input_args_map_): New data member.
5391 (Incremental_binary::library_map_): New data member.
5392 (Incremental_binary::script_map_): New data member.
5393 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5395 (Sized_incremental_binary::output_section): New function.
5396 (Sized_incremental_binary::inputs_reader): Add const.
5397 (Sized_incremental_binary::symtab_reader): Add const.
5398 (Sized_incremental_binary::relocs_reader): Add const.
5399 (Sized_incremental_binary::got_plt_reader): Add const.
5400 (Sized_incremental_binary::get_symtab_view): New function.
5401 (Sized_incremental_binary::Inputs_reader): New typedef.
5402 (Sized_incremental_binary::Input_entry_reader): New typedef.
5403 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5404 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5405 (Sized_incremental_binary::do_file_has_changed): New function.
5406 (Sized_incremental_binary::do_init_layout): New function.
5407 (Sized_incremental_binary::do_reserve_layout): New function.
5408 (Sized_input_reader::Inputs_reader): Remove.
5409 (Sized_input_reader::Input_entry_reader): Remove.
5410 (Sized_input_reader::do_arg_serial): New function.
5411 (Sized_input_reader::do_get_unused_symbol_count): New function.
5412 (Sized_input_reader::do_get_unused_symbol): New function.
5413 (Sized_incremental_binary::do_input_file_count): New function.
5414 (Sized_incremental_binary::do_get_input_reader): Change signature;
5415 use index instead of filename.
5416 (Sized_incremental_binary::section_map_): New data member.
5417 (Sized_incremental_binary::input_entry_readers_): New data member.
5418 (class Sized_incr_relobj): New class.
5419 (class Sized_incr_dynobj): New class.
5420 (make_sized_incremental_object): New function.
5421 (class Incremental_library): New class.
5422 * layout.cc (Free_list::num_lists): New static data member.
5423 (Free_list::num_nodes): New static data member.
5424 (Free_list::num_removes): New static data member.
5425 (Free_list::num_remove_visits): New static data member.
5426 (Free_list::num_allocates): New static data member.
5427 (Free_list::num_allocate_visits): New static data member.
5428 (Free_list::init): New function.
5429 (Free_list::remove): New function.
5430 (Free_list::allocate): New function.
5431 (Free_list::dump): New function.
5432 (Free_list::print_stats): New function.
5433 (Layout_task_runner::run): Resize output file for incremental updates.
5434 (Layout::Layout): Initialize new data members.
5435 (Layout::set_incremental_base): New function.
5436 (Layout::init_fixed_output_section): New function.
5437 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5438 incremental updates.
5439 (Layout::create_gold_note): Do not create gold note section for
5440 incremental updates.
5441 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5442 for incremental updates.
5443 (Layout::set_section_offsets): For incremental updates, allocate space
5445 (Layout::create_symtab_sections): Layout with offsets relative to
5446 start of section; for incremental updates, allocate space from free
5448 (Layout::create_shdrs): For incremental updates, allocate space from
5450 (Layout::finish_dynamic_section): For incremental updates, do not
5451 check --as-needed (fixed in subsequent patch).
5452 * layout.h (class Free_list): New class.
5453 (Layout::set_incremental_base): New function.
5454 (Layout::incremental_base): New function.
5455 (Layout::init_fixed_output_section): New function.
5456 (Layout::allocate): New function.
5457 (Layout::incremental_base_): New data member.
5458 (Layout::free_list_): New data member.
5459 * main.cc (main): Print Free_list statistics.
5460 * object.cc (Relobj::finalize_incremental_relocs): Add
5461 clear_counts parameter; clear counts only when clear_counts is set.
5462 (Sized_relobj::Sized_relobj): Initialize new base class.
5463 (Sized_relobj::do_layout): Don't report special sections.
5464 (Sized_relobj::do_for_all_local_got_entries): New function.
5465 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5466 symtab_off to all symbol table offsets.
5467 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5468 * object.h (class Got_offset_list): Move to top of file.
5469 (Object::Object): Allow case where input_file == NULL.
5470 (Object::~Object): Likewise.
5471 (Object::input_file): Assert that input_file != NULL.
5472 (Object::lock): Allow case where input_file == NULL.
5473 (Object::unlock): Likewise.
5474 (Object::is_locked): Likewise.
5475 (Object::token): Likewise.
5476 (Object::release): Likewise.
5477 (Object::is_incremental): New function.
5478 (Object::get_mtime): New function.
5479 (Object::for_all_local_got_entries): New function.
5480 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5481 (Object::set_is_in_system_directory): New function.
5482 (Object::is_in_system_directory): New function.
5483 (Object::do_is_incremental): New function.
5484 (Object::do_get_mtime): New function.
5485 (Object::do_for_all_local_got_entries): New function.
5486 (Object::is_in_system_directory_): New data member.
5487 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5488 (class Sized_relobj_base): New class.
5489 (class Sized_relobj): Derive from Sized_relobj_base.
5490 (class Sized_relobj::Symbols): Redeclare from base class.
5491 (class Sized_relobj::local_got_offset_list): Remove.
5492 (class Sized_relobj::Output_sections): Redeclare from base class.
5493 (class Sized_relobj::do_for_all_local_got_entries): New function.
5494 (class Sized_relobj::write_local_symbols): Add offset parameter.
5495 (class Sized_relobj::local_symbol_offset_): Update comment.
5496 (class Sized_relobj::local_dynsym_offset_): Update comment.
5497 * options.cc (Input_arguments::add_file): Remove const.
5498 * options.h (Input_file_argument::Input_file_argument):
5499 Initialize arg_serial_ (all constructors).
5500 (Input_file_argument::set_arg_serial): New function.
5501 (Input_file_argument::arg_serial): New function.
5502 (Input_file_argument::arg_serial_): New data member.
5503 (Input_arguments::Input_arguments): Initialize file_count_.
5504 (Input_arguments::add_file): Remove const.
5505 (Input_arguments::number_of_input_files): New function.
5506 (Input_arguments::file_count_): New data member.
5507 (Command_line::number_of_input_files): Call
5508 Input_arguments::number_of_input_files.
5509 * output.cc (Output_segment_headers::Output_segment_headers):
5511 (Output_section::Input_section::current_data_size): New function.
5512 (Output_section::Output_section): Initialize new data members.
5513 (Output_section::add_input_section): Don't do merge sections for
5514 an incremental link; allocate space from free list for an
5516 (Output_section::add_output_section_data): Allocate space from
5517 free list for an incremental update.
5518 (Output_section::update_data_size): New function.
5519 (Output_section::set_fixed_layout): New function.
5520 (Output_section::reserve): New function.
5521 (Output_segment::set_section_addresses): Remove const.
5522 (Output_segment::set_section_list_addresses): Remove const; allocate
5523 space from free list for an incremental update.
5524 (Output_segment::set_offset): Adjust size of RELRO segment for an
5526 * output.h (Output_data::current_data_size): Move here from
5528 (Output_data::pre_finalize_data_size): New function.
5529 (Output_data::update_data_size): New function.
5530 (Output_section_headers::update_data_size): new function.
5531 (Output_section_data_build::current_data_size): Move to Output_data.
5532 (Output_data_strtab::update_data_size): New function.
5533 (Output_section::current_data_size): Move to Output_data.
5534 (Output_section::set_fixed_layout): New function.
5535 (Output_section::has_fixed_layout): New function.
5536 (Output_section::reserve): New function.
5537 (Output_section::update_data_size): New function.
5538 (Output_section::has_fixed_layout_): New data member.
5539 (Output_section::free_list_): New data member.
5540 (Output_segment::set_section_addresses): Remove const.
5541 (Output_segment::set_section_list_addresses): Remove const.
5542 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5544 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5546 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5547 parameter when calling Add_symbols constructor; store argument
5548 serial number for members of a lib group.
5549 (Add_symbols::locks): Allow case where token == NULL.
5550 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5551 (Read_member::~Read_member): New function.
5552 (Read_member::is_runnable): New function.
5553 (Read_member::locks): New function.
5554 (Read_member::run): New function.
5555 (Check_script::~Check_script): New function.
5556 (Check_script::is_runnable): New function.
5557 (Check_script::locks): New function.
5558 (Check_script::run): New function.
5559 (Check_library::~Check_library): New function.
5560 (Check_library::is_runnable): New function.
5561 (Check_library::locks): New function.
5562 (Check_library::run): New function.
5563 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5564 (Add_symbols::library_): New data member.
5565 (class Read_member): New class.
5566 (class Check_script): New class.
5567 (class Check_library): New class.
5568 * reloc.cc (Read_relocs::is_runnable): Allow case where
5570 (Read_relocs::locks): Likewise.
5571 (Scan_relocs::locks): Likewise.
5572 (Relocate_task::locks): Likewise.
5573 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5575 (Sized_relobj::incremental_relocs_scan): Fix comment.
5576 (Sized_relobj::do_relocate): Pass output file offset to
5577 write_local_symbols.
5578 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5579 from class declaration.
5580 * script.cc (read_input_script): Allocate Script_info; pass
5581 argument serial number to report_script.
5582 * script.h (class Script_info): Move to incremental.h.
5583 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5584 * symtab.h (Symbol_table::add_from_incrobj): New function.
5585 (Symbol_table::set_file_offset): New function.
5587 2011-04-05 Cary Coutant <ccoutant@google.com>
5589 * incremental-dump.cc (dump_incremental_inputs): Change signature
5590 to take a Sized_incremental_binary; change caller. Use readers
5591 in Sized_incremental_binary.
5593 (Sized_incremental_binary::find_incremental_inputs_sections):
5594 Rename do_find_incremental_inputs_sections to this.
5595 (Sized_incremental_binary::setup_readers): New function.
5596 (Sized_incremental_binary::do_check_inputs): Check
5597 has_incremental_info_ flag; move setup code to setup_readers;
5599 (Sized_incremental_binary::do_file_is_unchanged): New function.
5600 (Sized_incremental_binary::do_get_input_reader): New function.
5601 * incremental.h (class Incremental_binary): Move to end of file.
5602 (Incremental_binary::file_is_unchanged): New function.
5603 (Incremental_binary::do_file_is_unchanged): New function.
5604 (Incremental_binary::Input_reader): New class.
5605 (Incremental_binary::get_input_reader): New function.
5606 (class Sized_incremental_binary): Move to end of file.
5607 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5608 input section reader classes.
5609 (Sized_incremental_binary::has_incremental_info): New function.
5610 (Sized_incremental_binary::inputs_reader): New function.
5611 (Sized_incremental_binary::symtab_reader): New function.
5612 (Sized_incremental_binary::relocs_reader): New function.
5613 (Sized_incremental_binary::got_plt_reader): New function.
5614 (Sized_incremental_binary::do_file_is_unchanged): New function.
5615 (Sized_incremental_binary::Sized_input_reader): New class.
5616 (Sized_incremental_binary::get_input_reader): New function.
5617 (Sized_incremental_binary::find_incremental_inputs_sections):
5618 Rename do_find_incremental_inputs_sections to this.
5619 (Sized_incremental_binary::setup_readers): New function.
5620 (Sized_incremental_binary::has_incremental_info_): New data member.
5621 (Sized_incremental_binary::inputs_reader_): New data member.
5622 (Sized_incremental_binary::symtab_reader_): New data member.
5623 (Sized_incremental_binary::relocs_reader_): New data member.
5624 (Sized_incremental_binary::got_plt_reader_): New data member.
5625 (Sized_incremental_binary::current_input_file_): New data member.
5627 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5630 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5633 2011-03-30 Cary Coutant <ccoutant@google.com>
5635 * archive.cc (Archive::include_member): Adjust call to report_object.
5636 (Add_archive_symbols::run): Add script_info to call to
5637 report_archive_begin.
5638 (Lib_group::include_member): Adjust call to report_object.
5639 (Add_lib_group_symbols::run): Adjust call to report_object.
5640 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5641 blocks. Add object count for script input files.
5642 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5643 script_info parameter; change all callers.
5644 (Incremental_inputs::report_object): Add script_info parameter;
5646 (Incremental_inputs::report_script): Store backpointer to
5647 incremental info entry.
5648 (Output_section_incremental_inputs::set_final_data_size): Record
5649 additional information for scripts.
5650 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5651 * incremental.h (Incremental_script_entry::add_object): New function.
5652 (Incremental_script_entry::get_object_count): New function.
5653 (Incremental_script_entry::get_object): New function.
5654 (Incremental_script_entry::objects_): New data member; adjust
5656 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5657 (Incremental_inputs::report_object): Add script_info parameter.
5658 (Incremental_inputs_reader::get_object_count): New function.
5659 (Incremental_inputs_reader::get_object_offset): New function.
5660 * options.cc (Input_arguments::add_file): Return reference to
5662 * options.h (Input_argument::set_script_info): New function.
5663 (Input_argument::script_info): New function.
5664 (Input_argument::script_info_): New data member; adjust all
5666 (Input_file_group::add_file): Return reference to new input argument.
5667 (Input_file_lib::add_file): Likewise.
5668 (Input_arguments::add_file): Likewise.
5669 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5670 * script.cc (Parser_closure::Parser_closure): Add script_info
5671 parameter; adjust all callers.
5672 (Parser_closure::script_info): New function.
5673 (Parser_closure::script_info_): New data member.
5674 (read_input_script): Report scripts earlier to incremental info.
5675 (script_add_file): Set script_info in Input_argument.
5676 (script_add_library): Likewise.
5677 * script.h (Script_options::Script_info): Rewrite class.
5679 2011-03-29 Cary Coutant <ccoutant@google.com>
5681 * archive.cc (Library_base::should_include_member): Move
5682 method here from class Archive.
5683 (Archive::Archive): Initialize base class.
5684 (Archive::should_include_member): Move to base class.
5685 (Archive::do_for_all_unused_symbols): New function.
5686 (Add_archive_symbols::run): Remove redundant access to
5688 (Lib_group::Lib_group): Initialize base class.
5689 (Lib_group::do_filename): New function.
5690 (Lib_group::include_member): Pass pointer to Lib_group to
5692 (Lib_group::do_for_all_unused_symbols): New function.
5693 (Add_lib_group_symbols::run): Report archive information for
5695 * archive.h (class Library_base): New base class.
5696 (class Archive): Derive from Library_base.
5697 (Archive::filename): Move to base class.
5698 (Archive::set_incremental_info): Likewise.
5699 (Archive::incremental_info): Likewise.
5700 (Archive::Should_include): Likewise.
5701 (Archive::should_include_member): Likewise.
5702 (Archive::Armap_entry): Remove.
5703 (Archive::Unused_symbol_iterator): Remove.
5704 (Archive::unused_symbols_begin): Remove.
5705 (Archive::unused_symbols_end): Remove.
5706 (Archive::do_filename): New function.
5707 (Archive::do_get_mtime): New function.
5708 (Archive::do_for_all_unused_symbols): New function.
5709 (Archive::task_): Move to base class.
5710 (Archive::incremental_info_): Likewise.
5711 (class Lib_group): Derive from Library_base.
5712 (Lib_group::do_filename): New function.
5713 (Lib_group::do_get_mtime): New function.
5714 (Lib_group::do_for_all_unused_symbols): New function.
5715 (Lib_group::task_): Move to base class.
5716 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5718 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5720 * incremental.cc (Incremental_inputs::report_archive_begin):
5721 Use Library_base; call library's get_mtime; add incremental inputs
5722 entry before members.
5723 (class Unused_symbol_visitor): New class.
5724 (Incremental_inputs::report_archive_end): Use Library_base; use
5725 visitor class to record unused symbols; don't add incremental inputs
5726 entry after members.
5727 (Incremental_inputs::report_object): Use Library_base.
5729 (Incremental_archive_entry::Incremental_archive_entry): Remove
5730 unused Archive parameter.
5731 (Incremental_inputs::report_archive_begin): Use Library_base.
5732 (Incremental_inputs::report_archive_end): Likewise.
5733 (Incremental_inputs::report_object): Likewise.
5734 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5736 * object.h (Object::for_all_global_symbols): New function.
5737 (Object::do_for_all_global_symbols): New function.
5738 (Sized_relobj::do_for_all_global_symbols): New function.
5739 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5741 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5744 2011-03-27 Ian Lance Taylor <iant@google.com>
5746 * archive.cc (Archive::interpret_header): Return -1 if something
5747 goes wrong. Change callers accordingly.
5749 2011-03-25 Cary Coutant <ccoutant@google.com>
5751 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5752 * testsuite/Makefile.in: Regenerate.
5754 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5756 * plugin.cc (get_view): New.
5757 (Plugin::load): Pass get_view to the plugin.
5758 (Plugin_manager::get_view): New.
5760 2011-03-21 Ian Lance Taylor <iant@google.com>
5762 * testsuite/final_layout.sh: Rewrite to not use dc.
5763 * testsuite/relro_test.sh: Fail if dc is not present.
5765 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5767 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5769 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5770 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5772 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5773 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5775 2011-03-14 Ian Lance Taylor <iant@google.com>
5777 * script-sections.cc (Sort_output_sections::script_compare):
5778 Rename from is_before, change return type.
5779 (Sort_output_sections::operator()): Adjust accordingly.
5781 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5784 * testsuite/odr_violation2.cc: Add comment to make all error line
5785 numbers double digits.
5786 * testsuite/debug_msg.sh: Adjust expected errors.
5788 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5790 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5791 but mark earlier ones as non-canonical
5792 (offset_to_iterator): Update search target and example
5793 (do_addr2line): Return extra lines in a vector*
5794 (format_file_lineno): Extract from do_addr2line
5795 (one_addr2line): Add vector* out-param
5796 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5797 when a lineno entry appeared last for its instruction
5798 (Dwarf_line_info): Add vector* out-param
5799 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5800 * symtab.cc (Odr_violation_compare): Include the lineno in the
5802 (linenos_from_loc): New. Combine the canonical line for an
5803 address with its other lines.
5804 (True_if_intersect): New. Helper functor to make
5805 std::set_intersection a query.
5806 (detect_odr_violations): Compare sets of lines instead of just
5807 one line for each function. This became less deterministic, but
5808 has fewer false positives.
5809 * symtab.h: Declarations.
5810 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5811 mix an optimized and non-optimized object in the same binary
5812 (odr_violation2.so): Same.
5813 * testsuite/Makefile.in: Regenerate from Makefile.am.
5814 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5815 * testsuite/debug_msg.sh: Update line numbers and add
5817 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5818 non-optimized context.
5819 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5820 isn't inlined, and use OdrDerived in an optimized context.
5821 * testsuite/odr_header1.h: Defines OdrDerived, where
5822 optimization will change the
5823 first-instruction-in-the-destructor's file and line number.
5824 * testsuite/odr_header2.h: Defines OdrBase.
5826 2011-03-09 Ian Lance Taylor <iant@google.com>
5828 * fileread.cc (File_read::clear_views): Don't delete the whole
5831 2011-03-08 Ian Lance Taylor <iant@google.com>
5834 * fileread.cc: #include <climits>.
5835 (GOLD_IOV_MAX): Define.
5836 (File_read::read_multiple): Limit number of entries by iov_max.
5837 * fileread.h (class File_read): Always set max_readv_entries to
5840 2011-03-07 Ian Lance Taylor <iant@google.com>
5843 * options.h (class General_options): Add -dy and -dn.
5845 2011-03-02 Cary Coutant <ccoutant@google.com>
5847 * testsuite/script_test_9.t: Add TLS segment.
5849 2011-03-02 Simon Baldwin <simonb@google.com>
5851 * configure.ac: Add check for gnu_indirect_function support in
5852 the toolchain building binutils.
5853 * configure: Rebuild.
5855 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5857 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5858 plugin only symbols.
5859 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5860 in plugin files as not needed in the symbol table.
5862 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5864 * output.cc (Output_section::add_input_section): Delay fill
5865 generation for section ordering.
5867 2011-02-09 Ian Lance Taylor <iant@google.com>
5870 * object.h (class Sized_relobj): Remove clear_local_symbols.
5871 * reloc.cc (Sized_relobj::do_relocate): Don't call
5872 clear_local_symbols.
5874 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5876 * plugin.cc (is_visible_from_outside): Return true for symbols
5879 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5881 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5884 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5886 * icf.h (is_section_foldable_candidate): Change type of parameter
5888 * icf.cc (Icf::find_identical_sections): Change type of local variable
5889 section_name to be std::string.
5890 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5892 2011-01-25 Ian Lance Taylor <iant@google.com>
5894 * script.cc (script_add_extern): Rewrite to use
5895 add_symbol_reference.
5897 2011-01-25 Doug Kwan <dougkwan@google.com>
5899 * icf.cc (get_section_contents): Always lock section's object.
5901 2011-01-24 Ian Lance Taylor <iant@google.com>
5903 * options.h (class General_options): Accept
5904 --no-detect-odr-violations.
5906 2011-01-24 Ian Lance Taylor <iant@google.com>
5908 * version.cc (version_string): Bump to 1.11.
5910 2011-01-24 Ian Lance Taylor <iant@google.com>
5912 * plugin.cc (class Plugin_rescan): Define new class.
5913 (Plugin_manager::claim_file): Set any_claimed_.
5914 (Plugin_manager::save_archive): New function.
5915 (Plugin_manager::save_input_group): New function.
5916 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5918 (Plugin_manager::new_undefined_symbol): New function.
5919 (Plugin_manager::rescan): New function.
5920 (Plugin_manager::rescannable_defines): New function.
5921 (Plugin_manager::add_input_file): Set any_added_.
5922 * plugin.h (class Plugin_manager): define new fields rescannable_,
5923 undefined_symbols_, any_claimed_, and any_added_. Declare
5924 Plugin_rescan as friend. Declare new functions.
5925 (Plugin_manager::Rescannable): Define type.
5926 (Plugin_manager::Rescannable_list): Define type.
5927 (Plugin_manager::Undefined_symbol_list): Define type.
5928 (Plugin_manager::Plugin_manager): Initialize new fields.
5929 * archive.cc (Archive::defines_symbol): New function.
5930 (Add_archive_symbols::run): Pass archive to plugins if any.
5931 * archive.h (class Archive): Declare defines_symbol.
5932 * readsyms.cc (Input_group::~Input_group): New function.
5933 (Finish_group::run): Pass input_group to plugins if any.
5934 * readsyms.h (class Input_group): Declare destructor.
5935 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5938 2011-01-10 Ian Lance Taylor <iant@google.com>
5940 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5942 (Layout::set_segment_offsets): Reset increase_relro before calling
5943 set_section_addresses a second time.
5945 2011-01-04 Cary Coutant <ccoutant@google.com>
5947 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5948 sections before NOBITS sections.
5950 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5952 * version.cc (print_version): Update copyright to 2011.
5954 2010-12-23 Cary Coutant <ccoutant@google.com>
5956 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5957 of OS to this->add. Add OD parameter to second form of the function.
5959 2010-12-20 Ian Lance Taylor <iant@google.com>
5961 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5962 second of two consecutive entries with same offset.
5964 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5966 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5967 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5968 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5969 to avoid unneeded links against $(LDADD).
5970 * testsuite/Makefile.in: Regenerate.
5972 2010-12-15 Ian Lance Taylor <iant@google.com>
5975 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5976 for R_X86_64_32 and R_X86_64_PC32.
5977 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5978 ver_matching_def_pic.o.
5979 (ver_matching_def_pic.o): New target.
5981 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5983 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5984 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5985 Move definition before File_read::View member definitions.
5986 (File_read::View::~View): Initialize and hold lock before
5987 updating current_mapped_bytes.
5989 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5991 * dwarf_reader.cc: Remove outdated comment.
5992 * gold-threads.cc: Fix typo in error message.
5993 * archive.cc: Fix typos in comments.
5994 * archive.h: Likewise.
5995 * arm-reloc-property.cc: Likewise.
5996 * arm-reloc-property.h: Likewise.
5997 * arm-reloc.def: Likewise.
5999 * attributes.h: Likewise.
6000 * cref.cc: Likewise.
6001 * ehframe.cc: Likewise.
6002 * fileread.h: Likewise.
6004 * i386.cc: Likewise.
6006 * incremental.h: Likewise.
6007 * int_encoding.cc: Likewise.
6008 * layout.h: Likewise.
6009 * main.cc: Likewise.
6010 * merge.h: Likewise.
6011 * object.cc: Likewise.
6012 * object.h: Likewise.
6013 * options.cc: Likewise.
6014 * readsyms.cc: Likewise.
6015 * reduced_debug_output.cc: Likewise.
6016 * reloc.cc: Likewise.
6017 * script-sections.cc: Likewise.
6018 * sparc.cc: Likewise.
6019 * symtab.h: Likewise.
6020 * target-reloc.h: Likewise.
6021 * target.cc: Likewise.
6022 * target.h: Likewise.
6023 * timer.cc: Likewise.
6024 * timer.h: Likewise.
6025 * x86_64.cc: Likewise.
6027 2010-12-09 Cary Coutant <ccoutant@google.com>
6029 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6031 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6032 parameter; change all callers.
6033 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6034 * options.h (warn_execstack): New option.
6036 2010-12-07 Doug Kwan <dougkwan@google.com>
6038 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6039 like function call relocations.
6041 2010-12-07 Ian Lance Taylor <iant@google.com>
6043 * archive.cc (Archive::get_elf_object_for_member): Permit
6044 punconfigured to be NULL.
6045 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6046 (Archive::include_member): Pass NULL to get_elf_object_for_member
6047 if we searched for the archive and this is the first included
6050 2010-12-01 Ian Lance Taylor <iant@google.com>
6052 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6053 track_relocs_type_ field.
6054 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6055 Set track_relocs_type_.
6056 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6057 contents when using RELA relocs.
6058 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6060 * reloc.cc (Track_relocs::next_addend): New function.
6061 * reloc.h (class Track_relocs): Declare next_addend.
6063 2010-12-01 Ian Lance Taylor <iant@google.com>
6065 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6068 2010-12-01 Ian Lance Taylor <iant@google.com>
6070 * README: Update compilers known to work and fail.
6072 2010-11-23 Matthias Klose <doko@ubuntu.com>
6074 * configure.in: For --enable-gold, handle value `default' instead of
6075 `both*'. Always install ld as ld.bfd, install as ld if gold is
6077 * configure: Regenerate.
6079 2010-11-18 Doug Kwan <dougkwan@google.com>
6081 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6082 and right_alignment to be zero. Store result alignment only if it is
6083 greater than existing alignment.
6085 2010-11-16 Cary Coutant <ccoutant@google.com>
6088 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6089 Check for ".zdebug_line".
6091 2010-11-16 Doug Kwan <dougkwan@google.com>
6092 Cary Coutant <ccoutant@google.com>
6094 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6095 by reference; adjust all callers.
6096 * output.cc (Output_segment::set_section_addresses): Adjust references
6097 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6099 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6100 end at page boundary.
6102 2010-11-16 Cary Coutant <ccoutant@google.com>
6105 * layout.cc (Layout::choose_output_section): Transform names of
6106 compressed sections even when using a script with a SECTIONS clause.
6107 (Layout::output_section_name): Remove code to transform
6108 compressed debug section names.
6109 * output.cc (Output_section::add_input_section): Use uncompressed
6110 section size when tracking input sections.
6112 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6114 * symtab.h (Symbol::NON_PIC_REF): Remove.
6115 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6116 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6117 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6118 (Symbol::use_plt_offset): Take a flags argument and pass it
6119 directly to needs_dynamic_reloc. Restrict check for undefined
6120 weak symbols to function calls.
6121 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6122 (Target_arm::Scan::global): Use it.
6123 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6124 (Target_arm::Relocate::relocate): Likewise.
6125 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6126 parameter with an r_type parameter. Use get_reference_flags
6128 (Target_arm::Relocate::relocate): Update accordingly.
6129 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6130 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6131 (Target_i386::Scan::global): Likewise.
6132 (Target_i386::Relocate::relocate): Likewise.
6133 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6134 parameter with an r_type parameter. Use get_reference_flags
6136 (Target_i386::Relocate::relocate): Update accordingly.
6137 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6138 (Target_powerpc::Scan::global): Use it.
6139 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6140 (Target_powerpc::Relocate::relocate): Likewise.
6141 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6142 (Target_sparc::Scan::global): Use it.
6143 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6144 (Target_sparc::Relocate::relocate): Likewise.
6145 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6146 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6147 (Target_x86_64::Scan::global): Likewise.
6148 (Target_x86_64::Relocate::relocate): Likewise.
6150 2010-11-08 Doug Kwan <dougkwan@google.com>
6151 Cary Coutant <ccoutant@google.com>
6153 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6154 (Arm_exidx_merge_section::section_contents_): New data member.
6155 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6156 (Arm_input_section::~Arm_input_section): De-allocate memory.
6157 (Arm_input_section::original_contents_): New data member.
6158 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6159 in parameters instead of calling Object::section_contents without
6161 (Arm_output_section::group_section): New parameter TASK. Pass it
6162 to callees that need locking objects.
6163 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6164 to lock EXIDX input sections. Fix a formatting issue. Call
6165 Arm_exidx_merged_section::build_contents to create merged section
6167 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6168 to lock object of stub table owner.
6169 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6170 TEXT_SIZE to initialize data member TEXT_SIZE_.
6171 (Arm_exidx_input_section::addralign): Fix typo in comment.
6172 (Arm_exidx_input_section::text_size): New method.
6173 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6174 that require locking objects. Lock objects before scanning for stubs
6175 and updating local symbols.
6176 (Arm_input_section<big_endian>::init): Copy contents of original
6178 (Arm_input_section<big_endian>::do_write): Use saved contents of
6179 original input section instead of calling Object::section_contents
6181 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6182 size without calling Object::section_size().
6183 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6184 for size. Allocate a buffer for merged EXIDX entries.
6185 (Arm_exidx_merged_section::build_contents): New method.
6186 (Arm_exidx_merged_section::do_write): Move merge section contents
6187 building code to Arm_exidx_merged_section::build_contetns. Write
6188 out contetns in buffer instead of building it on the fly.
6189 (Arm_relobj::make_exidx_input_section): Also pass text section size
6190 to Arm_exidx_input_section constructor.
6191 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6192 (Arm_dynobj::do_read_symbols): Fix memory leak.
6193 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6194 * target.h: (class Task): Add forward declaration.
6195 (Target::relax): Add new parameter TASK and pass it to
6197 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6199 2010-11-05 Cary Coutant <ccoutant@google.com>
6202 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6203 object when reading from the file.
6204 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6206 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6207 when reading section contents.
6208 (get_section_contents): Likewise.
6209 (icf::find_identical_sections): Likewise.
6210 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6211 object when reading from the file.
6212 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6213 the object when doing deferred section layout.
6215 2010-11-03 Nick Clifton <nickc@redhat.com>
6218 * script.h (class Symbol_assignment: name): New member. Returns
6219 the name of the symbol.
6220 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6221 Returns true if the given symbol name is on the list of
6222 assignments wating to be processed.
6223 * archive.cc (should_incldue_member): If the symbol is undefined,
6224 check to see if it is on the list of symbols pending assignment.
6226 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6228 * script-sections.cc (Script_sections::find_memory_region): Check
6229 for a NULL output section pointer.
6231 2010-10-29 Doug Kwan <dougkwan@google.com>
6233 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6234 Output_section::add_relaxed_input_section.
6235 * output.cc (Output_section::add_relaxed_input_section): Add new
6236 arguments LAYOUT and NAME. Set section order index.
6237 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6238 Copy section order index.
6239 * output.h (Output_section::add_relaxed_input_section): Add new
6240 arguments LAYOUT and NAME.
6242 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6244 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6245 NATIVE_OR_CROSS_LINKER.
6246 * testsuite/Makefile.in: Regenerate.
6248 2010-10-20 Doug Kwan <dougkwan@google.com>
6250 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6251 without SHF_LINK_ORDER flags.
6252 * layout.cc (Layout::choose_output_section): Do not filter
6253 SHF_LINK_ORDER flag in a relocatable link.
6255 2010-10-17 Cary Coutant <ccoutant@google.com>
6257 * output.h (Output_segment::set_section_addresses): Change function
6258 signature. Update all callers.
6259 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6261 (Output_segment::set_section_addresses): Align after last TLS
6262 section. Add padding before last relro section instead of after.
6264 2010-10-17 Doug Kwan <dougkwan@google.com>
6266 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6267 GOT output section to be writable.
6269 2010-10-14 Cary Coutant <ccoutant@google.com>
6271 * debug.h (DEBUG_INCREMENTAL): New flag.
6272 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6273 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6275 * incremental.cc (report_command_line): Ignore all forms of
6277 * layout.cc (Layout::Layout): Check parameters for incremental link
6279 * options.cc (General_options::parse_incremental): New function.
6280 (General_options::parse_no_incremental): New function.
6281 (General_options::parse_incremental_full): New function.
6282 (General_options::parse_incremental_update): New function.
6283 (General_options::incremental_mode_): New data member.
6284 (General_options::finalize): Check incremental_mode_.
6285 * options.h (General_options): Update help text for --incremental.
6286 Add --no-incremental, --incremental-full, --incremental-update.
6287 (General_options::Incremental_mode): New enum type.
6288 (General_options::incremental_mode): New function.
6289 (General_options::incremental_mode_): New data member.
6290 * parameters.cc (Parameters::incremental_mode_): New data member.
6291 (Parameters::set_options): Set incremental_mode_.
6292 (Parameters::set_incremental_full): New function.
6293 (Parameters::incremental): New function.
6294 (Parameters::incremental_update): New function.
6295 (set_parameters_incremental_full): New function.
6296 * parameters.h (Parameters::set_incremental_full): New function.
6297 (Parameters::incremental): New function.
6298 (Parameters::incremental_update): New function.
6299 (Parameters::incremental_mode_): New data member.
6300 (set_parameters_incremental_full): New function.
6301 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6302 incremental link mode.
6303 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6304 (Sized_relobj::do_relocate_sections): Likewise.
6305 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6307 * testsuite/Makefile.in: Regenerate.
6308 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6310 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6312 * script-sections.h (class Script_sections): Make
6313 Sections_elements typedef public.
6314 * script-sections.cc (class Sort_output_sections): Add elements_
6315 field. Add constructor which sets it; change all callers.
6316 (Sort_output_sections::is_before): New function.
6317 (Sort_output_sections::operator()): Call is_before.
6318 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6320 * testsuite/script_test_10.sh: New test. Test script section
6322 * testsuite/script_test_10.t: Likewise.
6323 * testsuite/script_test_10.s: Likewise.
6324 * testsuite/Makefile.am: Wrap the cross linker tests and the
6325 common tests into NATIVE_OR_CROSS_LINKER.
6326 (check_SCRIPTS): Add script_test_10.sh.
6327 (check_DATA): Add script_test_10.stdout.
6328 (script_test_10.o, script_test_10): New targets.
6329 (script_test_10.stdout): New target.
6330 * configure, testsuite/Makefile.in: Regenerate.
6332 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6334 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6335 error for the deprecated relocations.
6336 (Target_arm::Scan::global): Likewise.
6337 (Target_arm::Relocate::relocate): Likewise.
6339 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6341 * fileread.cc (Input_file::find_file): Initialize *found_name
6342 and *namep when using the fallback search for case 4.
6344 2010-10-11 Cary Coutant <ccoutant@google.com>
6346 * options.h (class General_options): Redefine -z lazy as an alias for
6347 the negation of -z now.
6349 2010-10-11 Ian Lance Taylor <iant@google.com>
6351 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6354 2010-10-06 Nick Clifton <nickc@redhat.com>
6356 * script-sections.cc(class Memory_region): Remove
6357 current_lma_offset_ field. Rename current_vma_offset_ to
6358 current_offset_. Add last_section_ field.
6359 (Memory_region::get_current_vma_address): Rename to
6360 get_current_address.
6361 (Memory_region::get_current_lma_address): Delete.
6362 (Memory_region::increment_vma_offset): Rename to
6364 (Memory_region::increment_lma_offset): Delete.
6365 (Memory_region::attributes_compatible): New method. Returns
6366 true if the provided section is compatible with the region.
6367 (Memory_region::get_last_section): New method. Returns the last
6368 section to use the region.
6369 (Memory_region::set_last_section): New method. Stores the last
6370 section to use the region.
6371 (Script_sections::block_in_region): New method. Returns true if
6372 a block of memory is contained within a region.
6373 (Script_sections::find_memory_region): New method. Locates a
6374 memory region to be used to set a VMA or LMA address.
6375 (Output_section_definition::set_section_addresses): Add code to
6376 check for addresses set by memory regions.
6377 (Output_segment::set_section_addresses): Remove memory region
6379 (Script_sections::create_segment): Add a warning if a header
6380 segment is created outside of any region.
6381 * script-sections.h (class Script_sections): Add prototypes for
6382 find_memory_region and block_in_region methods.
6383 * testsuite/memory_test.s: Use .long instead of .word.
6384 * testsuite/memory_test.t: Add some more output sections.
6385 * testsuite/memory_test.sh: Update expected output.
6387 2010-10-02 Doug Kwan <dougkwan@google.com>
6389 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6390 defintion to symtab.h
6391 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6392 declaration to defintion.
6394 2010-10-01 Nick Clifton <nickc@redhat.com>
6396 * expression.cc (eval): Replace dummy argument with NULL.
6397 (eval_maybe_dot): Check for a NULL result section pointer.
6398 (Symbol_expression::value): Likewise.
6399 (Dot_expression::value): Likewise.
6400 (BINARY_EXPRESSION): Likewise.
6401 (Max_expression::value): Likewise.
6402 (Min_expression::value): Likewise.
6403 (Absolute_expression::value): Likewise.
6404 (Addr_expression::value_from_output_section): Likewise.
6405 (Loaddddr_expression::value_from_output_section): Likewise.
6406 (Segment_start_expression::value): Likewise.
6407 * script-sections.cc
6408 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6410 (Sections_elememt_dot_assignment::set_section_addresses):
6412 (Output_data_expression::do_write_to_buffer): Likewise.
6413 (Output_section_definition::finalize_symbols): Likewise.
6414 (Output_section_definition::set_section_addresses): Likewise.
6416 2010-09-30 Doug Kwan <dougkwan@google.com>
6418 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6420 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6422 * target.h (Target::can_icf_inline_merge_sections): New virtual
6424 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6426 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6428 * icf.cc (get_section_contents): Inline merge sections only when
6431 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6433 * configure: Regenerate.
6435 2010-09-17 Ian Lance Taylor <iant@google.com>
6437 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6438 * testsuite/Makefile.am (memory_test.o): New target.
6439 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6441 * testsuite/Makefile.in: Rebuild.
6443 2010-09-17 Doug Kwan <dougkwan@google.com>
6445 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6446 defintion if relocation uses GOT entries of the symbol.
6447 * testsuite/icf_safe_test.sh: Fix test.
6448 * testsuite/icf_safe_so_test.sh: Fix test.
6450 2010-09-16 Cary Coutant <ccoutant@google.com>
6452 * script_sections.cc (class Memory_region): Remove "NULL" from
6453 vector initializations.
6455 2010-09-15 Cary Coutant <ccoutant@google.com>
6457 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6458 Resolve forwarding symbols.
6460 2010-09-15 Doug Kwan <dougkwan@google.com>
6462 * gold/testsuite/script_test_3.t: Add ARM special sections.
6463 * gold/testsuite/script_test_4.t: Same.
6464 * gold/testsuite/script_test_5.t: Same.
6465 * gold/testsuite/script_test_6.t: Same.
6466 * gold/testsuite/script_test_7.t: Same.
6467 * gold/testsuite/script_test_7.t: Same.
6468 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6470 2010-09-14 Cary Coutant <ccoutant@google.com>
6472 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6473 (Target_x86_64::Relocate::relocate_tls): Replace check for
6474 saw_tls_block_reloc_ with test for executable section.
6476 2010-09-12 Cary Coutant <ccoutant@google.com>
6478 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6479 position-independent executables to shared libraries need dynamic
6481 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6482 position-independent executables.
6483 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6484 * testsuite/Makefile.in: Regenerate.
6486 2010-09-10 Nick Clifton <nickc@redhat.com>
6489 * testsuite/memory_test.t: Discard any sections that are not
6492 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6495 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6496 "This::" to work around a bug in gcc 4.2.
6498 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6500 2010-09-09 Rafael Espindola <espindola@google.com>
6502 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6503 sections with different PF_X flags in the same segment.
6504 (Layout::find_first_load_seg): Search all segments to find the first
6506 * options.h (rosegment): New.
6508 2010-09-08 Rafael Espindola <espindola@google.com>
6510 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6512 2010-09-08 Doug Kwan <dougkwan@google.com>
6514 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6515 (Arm_relobj::do_relocate_sections): Add new parameter for output
6516 file to match the parent.
6517 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6518 of local symbols instead of input values. Update code to track
6519 changes in gold::relocate_section.
6520 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6521 (Sized_relobj::compute_final_local_value_internal): New methods.
6522 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6523 body into private version of Sized_relobj::compute_final_local_value.
6524 Call the inline method.
6525 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6526 merged symbol value if there is one.
6527 (Symbol_value::has_output_value): New method defintiion.
6528 (Sized_relobj::Compute_final_local_value_status): New enum type.
6529 (Sized_relobj::compute_final_local_value): New methods.
6530 (Sized_relobj::compute_final_local_value_internal): New methods.
6531 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6532 and arm_cortex_a8.sh.
6533 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6534 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6536 * Makefile.in: Regenerate.
6537 * testsuite/arm_bl_out_of_range.s: Update test.
6538 * testsuite/thumb_bl_out_of_range.s: Ditto.
6539 * testsuite/thumb_blx_out_of_range.s: Ditto.
6540 * testsuite/arm_branch_out_of_range.sh: New file.
6541 * testsuite/arm_cortex_a8.sh: Ditto.
6542 * testsuite/arm_cortex_a8_b.s: Ditto.
6543 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6544 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6545 * testsuite/arm_cortex_a8_bl.s: Ditto.
6546 * testsuite/arm_cortex_a8_blx.s: Ditto.
6547 * testsuite/arm_cortex_a8_local.s: Ditto.
6548 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6549 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6551 2010-09-08 Rafael Espindola <espindola@google.com>
6553 * Makefile.am (memory_test.stdout): Run readelf with -W.
6554 * Makefile.in: Regenerate.
6555 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6558 2010-09-08 Rafael Espindola <espindola@google.com>
6560 * script-sections.cc (Script_sections::add_memory_region): Convert
6561 field precision to int.
6562 * script.cc (script_set_section_region, script_set_section_region):
6563 Convert field precision to int.
6565 2010-09-08 Rafael Espindola <espindola@google.com>
6567 * arm.cc (do_finalize_sections): Create the __exidx_start and
6568 __exdix_end symbols even when the section is missing.
6570 2010-09-08 Nick Clifton <nickc@redhat.com>
6572 * README: Remove claim that MEMORY is not supported.
6573 * expression.cc (script_exp_function_origin)
6574 (script_exp_function_length): Move from here to ...
6575 * script.cc: ... here.
6576 (script_set_section_region, script_add_memory)
6577 (script_parse_memory_attr, script_include_directive): New
6579 * script-sections.cc
6580 (class Memory_region): New class.
6581 (class Output_section_definition): Add set_memory_region,
6582 set_section_vma, set_section_lma and get_section_name methods.
6583 (class Script_Sections): Add add_memory_region,
6584 find_memory_region, find_memory_region_origin,
6585 find_memory_region_length and set_memory_region methods.
6586 Have set_section_addresses method walk the list of set memory
6588 Extend the print methos to display memory regions.
6589 * script-sections.h: Add prototypes for new methods.
6590 Add enum for MEMORY region attributes.
6591 * yyscript.y: Add support for parsing MEMORY regions.
6592 * script-c.h: Add prototypes for new functions.
6593 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6594 * testsuite/Makefile.in: Regenerate.
6595 * testsuite/memory_test.sh: New script.
6596 * testsuite/memory_test.s: New assembler source file.
6597 * testsuite/memory_test.t: New linker script.
6599 2010-08-27 Doug Kwan <dougkwan@google.com>
6601 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6602 reference override an existing dynamic weak reference.
6603 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6604 * testsuite/Makefile.in: Regenerate.
6605 * testsuite/dyn_weak_ref.sh: New file.
6606 * testsuite/dyn_weak_ref_1.c: Ditto.
6607 * testsuite/dyn_weak_ref_2.c: Ditto.
6609 2010-08-27 Ian Lance Taylor <iant@google.com>
6611 * incremental.h (class Incremental_input_entry): Add virtual
6614 2010-08-27 Ian Lance Taylor <iant@google.com>
6616 * testsuite/start_lib_test_3.c: Mark t3 as used.
6618 2010-08-27 Nick Clifton <nickc@redhat.com>
6620 * options.cc (version_script): Fix small typo in previous
6623 2010-08-25 Nick Clifton <nickc@redhat.com>
6625 * archive.cc: Formatting fixes: Remove whitespace between
6626 typename and following asterisk. Remove whitespace between
6627 function name and opening parenthesis.
6628 * archive.h: Likewise.
6630 * attributes.cc: Likewise.
6631 * attributes.h: Likewise.
6632 * common.cc: Likewise.
6633 * copy-relocs.cc: Likewise.
6634 * dirsearch.h: Likewise.
6635 * dynobj.cc: Likewise.
6636 * ehframe.cc: Likewise.
6637 * ehframe.h: Likewise.
6638 * expression.cc: Likewise.
6639 * fileread.cc: Likewise.
6640 * fileread.h: Likewise.
6642 * gold-threads.cc: Likewise.
6643 * gold.cc: Likewise.
6644 * i386.cc: Likewise.
6646 * incremental-dump.cc: Likewise.
6647 * incremental.cc: Likewise.
6648 * layout.cc: Likewise.
6649 * layout.h: Likewise.
6650 * main.cc: Likewise.
6651 * merge.cc: Likewise.
6652 * merge.h: Likewise.
6653 * object.cc: Likewise.
6654 * object.h: Likewise.
6655 * options.cc: Likewise.
6656 * options.h: Likewise.
6657 * output.cc: Likewise.
6658 * output.h: Likewise.
6659 * plugin.cc: Likewise.
6660 * plugin.h: Likewise.
6661 * powerpc.cc: Likewise.
6662 * reloc.cc: Likewise.
6663 * script-c.h: Likewise.
6664 * script-sections.cc: Likewise.
6665 * script.cc: Likewise.
6666 * stringpool.cc: Likewise.
6667 * symtab.cc: Likewise.
6668 * symtab.h: Likewise.
6669 * target.cc: Likewise.
6670 * timer.cc: Likewise.
6671 * timer.h: Likewise.
6672 * version.cc: Likewise.
6673 * x86_64.cc: Likewise.
6675 2010-08-24 Nick Clifton <nickc@redhat.com>
6678 * layout.cc (segment_precedes): Sort segments by their physical
6679 addresses, if they have been set.
6681 2010-08-23 Cary Coutant <ccoutant@google.com>
6683 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6685 (Lib_group::include_member): Unlock object after deleting its
6687 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6690 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6691 Cary Coutant <ccoutant@google.com>
6693 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6694 constructor, and set_blocker.
6695 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6697 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6698 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6699 * testsuite/Makefile.am (start_lib_test): New test case.
6700 * testsuite/Makefile.in: Regenerate.
6701 * testsuite/start_lib_test_main.c: New file.
6702 * testsuite/start_lib_test_1.c: New file.
6703 * testsuite/start_lib_test_2.c: New file.
6704 * testsuite/start_lib_test_3.c: New file.
6706 2010-08-19 Ian Lance Taylor <iant@google.com>
6708 * Makefile.in: Rebuild with automake 1.11.1.
6709 * aclocal.m4: Likewise.
6710 * testsuite/Makefile.in: Likewise.
6712 2010-08-19 Ian Lance Taylor <iant@google.com>
6715 * i386.cc (class Output_data_plt_i386): Update declarations.
6716 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6717 local_ifuncs_ fields.
6718 (Target_i386::do_plt_section_for_global): New function.
6719 (Target_i386::do_plt_section_for_local): New function.
6720 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6721 parameter; change all callers. Initialize global_ifuncs_ and
6722 local_ifuncs_. If doing a static link define __rel_iplt_start and
6724 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6725 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6726 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6728 (Target_i386::make_plt_section): New function, broken out of
6729 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6730 (Target_i386::make_plt_entry): Call make_plt_section.
6731 (Target_i386::make_local_ifunc_plt_entry): New function.
6732 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6733 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6734 R_386_IRELATIVE to switch.
6735 (Target_i386::Scan::global): Likewise.
6736 (Target_i386::Relocate::relocate): Likewise.
6737 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6739 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6740 (Target_x86_64::do_plt_section_for_global): New function.
6741 (Target_x86_64::do_plt_section_for_local): New function.
6742 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6743 parameter; change all callers. If doing a static link define
6744 __rela_iplt_start and __rela_iplt_end.
6745 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6746 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6747 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6749 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6750 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6752 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6753 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6754 R_X86_64_IRELATIVE to switch.
6755 (Target_x86_64::Scan::global): Likewise.
6756 (Target_x86_64::Relocate::relocate): Likewise.
6757 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6759 * target.h (class Target): Add plt_section_for_global and
6760 plt_section_for_local functions. Add do_plt_section_for_global
6761 and do_plt_section_for_local virtual functions.
6762 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6763 clarifying comments.
6764 (Symbol::use_plt_offset): Handle IFUNC symbol.
6765 * object.cc (Sized_relobj::Sized_relobj): Initialize
6767 (Sized_relobj::local_has_plt_offset): New function.
6768 (Sized_relobj::local_plt_offset): New function.
6769 (Sized_relobj::set_local_plt_offset): New function.
6770 (Sized_relobj::do_count): Handle IFUNC symbol.
6771 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6772 a bit away from input_shndx_ field. Add set_is_func_symbol and
6773 is_ifunc_symbol functions.
6774 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6775 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6776 local_plt_offsets_ field.
6777 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6778 * output.h (class Output_section_data): Add non-const
6779 output_section function.
6780 (class Output_data_got): Update declarations.
6781 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6782 Add use_plt_offset parameter to global and local constructors.
6783 Change all callers. Change local_sym_index_ field to 31 bits.
6784 Change GSYM_CODE and CONSTANT_CODE accordingly.
6785 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6786 doing a static link don't set sh_link field.
6787 (Output_data_got::Got_entry::write): Use PLT offset if
6789 (Output_data_got::add_global_plt): New function.
6790 (Output_data_got::add_local_plt): New function.
6791 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6792 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6793 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6794 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6795 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6797 * testsuite/ifunc-sel.h: New file.
6798 * testsuite/ifuncmain1.c: New file.
6799 * testsuite/ifuncmain1vis.c: New file.
6800 * testsuite/ifuncmod1.c: New file.
6801 * testsuite/ifuncdep2.c: New file.
6802 * testsuite/ifuncmain2.c: New file.
6803 * testsuite/ifuncmain3.c: New file.
6804 * testsuite/ifuncmod3.c: New file.
6805 * testsuite/ifuncmain4.c: New file.
6806 * testsuite/ifuncmain5.c: New file.
6807 * testsuite/ifuncmod5.c: New file.
6808 * testsuite/ifuncmain6pie.c: New file.
6809 * testsuite/ifuncmod6.c: New file.
6810 * testsuite/ifuncmain7.c: New file.
6811 * configure, testsuite/Makefile.in: Rebuild.
6813 2010-08-18 Ian Lance Taylor <iant@google.com>
6816 (Output_section_incremental_inputs::write_input_files): Add cast
6817 to avoid signed/unsigned comparison warning.
6818 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6820 2010-08-12 Cary Coutant <ccoutant@google.com>
6822 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6824 2010-08-13 Ian Lance Taylor <iant@google.com>
6826 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6828 2010-08-12 Cary Coutant <ccoutant@google.com>
6829 Doug Kwan <dougkwan@google.com>
6831 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6832 defintion overrides non-weak undef, remember that the original undef
6834 * symtab.cc (Symbol_table::sized_write_global): For undef without
6835 an original weak binding, set binding to global in output.
6836 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6837 * testsuite/Makefile.in: Regenerate.
6838 * testsuite/strong_ref_weak_def.sh: New file.
6839 * testsuite/strong_ref_weak_def_1.c: Ditto.
6840 * testsuite/strong_ref_weak_def_2.c: Ditto.
6842 2010-08-12 Cary Coutant <ccoutant@google.com>
6844 * testsuite/incremental_test.sh: Rewrite.
6845 * testsuite/incremental_test_1.c: Rewrite.
6846 * testsuite/incremental_test_2.c: Rewrite.
6848 2010-08-12 Cary Coutant <ccoutant@google.com>
6850 * arm.cc (Target_arm::got_size): Add const.
6851 (Target_arm::got_entry_count): New function.
6852 (Target_arm::plt_entry_count): New function.
6853 (Target_arm::first_plt_entry_offset): New function.
6854 (Target_arm::plt_entry_size): New function.
6855 (Output_data_plt_arm::entry_count): New function.
6856 (Output_data_plt_arm::first_plt_entry_offset): New function.
6857 (Output_data_plt_arm::get_plt_entry_size): New function.
6858 * i386.cc (Target_i386::got_size): Add const.
6859 (Target_i386::got_entry_count): New function.
6860 (Target_i386::plt_entry_count): New function.
6861 (Target_i386::first_plt_entry_offset): New function.
6862 (Target_i386::plt_entry_size): New function.
6863 (Output_data_plt_i386::entry_count): New function.
6864 (Output_data_plt_i386::first_plt_entry_offset): New function.
6865 (Output_data_plt_i386::get_plt_entry_size): New function.
6866 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6867 find_incremental_inputs_sections. Dump incremental_got_plt section.
6868 * incremental.cc: Include target.h.
6869 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6870 parameter. Adjust all callers. Find incremental_got_plt section.
6871 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6873 (Output_section_incremental_inputs::set_final_data_size): Calculate
6874 size of incremental_got_plt section.
6875 (Output_section_incremental_inputs::do_write): Write the
6876 incremental_got_plt section.
6877 (Got_plt_view_info): New struct.
6878 (Local_got_offset_visitor): New class.
6879 (Global_got_offset_visitor): New class.
6880 (Global_symbol_visitor_got_plt): New class.
6881 (Output_section_incremental_inputs::write_got_plt): New function.
6882 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6883 Add parameter. Adjust all callers.
6884 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6885 (Incremental_inputs::got_plt_section): New function.
6886 (Incremental_inputs::got_plt_section_): New data member.
6887 (Incremental_got_plt_reader): New class.
6888 * layout.cc (Layout::create_incremental_info_sections): Add the
6889 incremental_got_plt section.
6890 * object.h (Got_offset_list::get_list): New function.
6891 (Got offset_list::for_all_got_offsets): New function.
6892 (Sized_relobj::local_got_offset_list): New function.
6893 * powerpc.cc (Target_powerpc::got_size): Add const.
6894 (Target_powerpc::got_entry_count): New function.
6895 (Target_powerpc::plt_entry_count): New function.
6896 (Target_powerpc::first_plt_entry_offset): New function.
6897 (Target_powerpc::plt_entry_size): New function.
6898 (Output_data_plt_powerpc::entry_count): New function.
6899 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6900 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6901 * sparc.cc (Target_sparc::got_size): Add const.
6902 (Target_sparc::got_entry_count): New function.
6903 (Target_sparc::plt_entry_count): New function.
6904 (Target_sparc::first_plt_entry_offset): New function.
6905 (Target_sparc::plt_entry_size): New function.
6906 (Output_data_plt_sparc::entry_count): New function.
6907 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6908 (Output_data_plt_sparc::get_plt_entry_size): New function.
6909 * symtab.h (Symbol::got_offset_list): New function.
6910 (Symbol_table::for_all_symbols): New function.
6911 * target.h (Sized_target::got_entry_count): New function.
6912 (Sized_target::plt_entry_count): New function.
6913 (Sized_target::plt_entry_size): New function.
6914 * x86_64.cc (Target_x86_64::got_size): Add const.
6915 (Target_x86_64::got_entry_count): New function.
6916 (Target_x86_64::plt_entry_count): New function.
6917 (Target_x86_64::first_plt_entry_offset): New function.
6918 (Target_x86_64::plt_entry_size): New function.
6919 (Output_data_plt_x86_64::entry_count): New function.
6920 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6921 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6923 2010-08-12 Cary Coutant <ccoutant@google.com>
6925 * archive.cc: Include incremental.h.
6926 (Archive::Archive): Initialize incremental_info_.
6927 (Archive::include_member): Record archive members in incremental info.
6928 (Add_archive_symbols::run): Record begin and end of an archive in
6930 (Lib_group::include_member): Record objects in incremental info.
6931 * archive.h (Incremental_archive_entry): Forward declaration.
6932 (Archive::set_incremental_info): New member function.
6933 (Archive::incremental_info): New member function.
6934 (Archive::Unused_symbol_iterator): New class.
6935 (Archive::unused_symbols_begin): New member function.
6936 (Archive::unused_symbols_end): New member function.
6937 (Archive::incremental_info_): New data member.
6938 * incremental-dump.cc (find_input_containing_global): New function.
6939 (dump_incremental_inputs): Dump new incremental info sections.
6940 * incremental.cc: Include symtab.h.
6941 (Output_section_incremental_inputs): New class.
6942 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6943 new incremental info sections.
6944 (Sized_incremental_binary::do_check_inputs): Likewise.
6945 (Incremental_inputs::report_archive): Remove.
6946 (Incremental_inputs::report_archive_begin): New function.
6947 (Incremental_inputs::report_archive_end): New function.
6948 (Incremental_inputs::report_object): New function.
6949 (Incremental_inputs::finalize_inputs): Remove.
6950 (Incremental_inputs::report_input_section): New function.
6951 (Incremental_inputs::report_script): Rewrite.
6952 (Incremental_inputs::finalize): Do nothing but finalize string table.
6953 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6954 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6955 (Incremental_inputs::create_data_sections): New function.
6956 (Incremental_inputs::relocs_entsize): New function.
6957 (Output_section_incremental_inputs::set_final_data_size): New function.
6958 (Output_section_incremental_inputs::do_write): New function.
6959 (Output_section_incremental_inputs::write_header): New function.
6960 (Output_section_incremental_inputs::write_input_files): New function.
6961 (Output_section_incremental_inputs::write_info_blocks): New function.
6962 (Output_section_incremental_inputs::write_symtab): New function.
6963 * incremental.h (Incremental_script_entry): Forward declaration.
6964 (Incremental_object_entry): Forward declaration.
6965 (Incremental_archive_entry): Forward declaration.
6966 (Incremental_inputs): Forward declaration.
6967 (Incremental_inputs_header_data): Remove.
6968 (Incremental_inputs_header): Remove.
6969 (Incremental_inputs_header_write): Remove.
6970 (Incremental_inputs_entry_data): Remove.
6971 (Incremental_inputs_entry): Remove.
6972 (Incremental_inputs_entry_write): Remove.
6973 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6974 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6975 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6976 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6978 (Incremental_input_entry): New class.
6979 (Incremental_script_entry): New class.
6980 (Incremental_object_entry): New class.
6981 (Incremental_archive_entry): New class.
6982 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6983 (Incremental_inputs::report_inputs): Remove.
6984 (Incremental_inputs::report_archive): Remove.
6985 (Incremental_inputs::report_archive_begin): New function.
6986 (Incremental_inputs::report_archive_end): New function.
6987 (Incremental_inputs::report_object): Change prototype.
6988 (Incremental_inputs::report_input_section): New function.
6989 (Incremental_inputs::report_script): Change prototype.
6990 (Incremental_inputs::get_reloc_count): New function.
6991 (Incremental_inputs::set_reloc_count): New function.
6992 (Incremental_inputs::create_data_sections): New function.
6993 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6994 (Incremental_inputs::inputs_section): New function.
6995 (Incremental_inputs::symtab_section): New function.
6996 (Incremental_inputs::relocs_section): New function.
6997 (Incremental_inputs::get_stringpool): Add const.
6998 (Incremental_inputs::command_line): Add const.
6999 (Incremental_inputs::inputs): Remove.
7000 (Incremental_inputs::command_line_key): New function.
7001 (Incremental_inputs::input_file_count): New function.
7002 (Incremental_inputs::input_files): New function.
7003 (Incremental_inputs::relocs_entsize): New function.
7004 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7005 (Incremental_inputs::finalize_inputs): Remove.
7006 (Incremental_inputs::Input_info): Remove.
7007 (Incremental_inputs::lock_): Remove.
7008 (Incremental_inputs::inputs_): Change type.
7009 (Incremental_inputs::inputs_map_): Remove.
7010 (Incremental_inputs::current_object_entry_): New data member.
7011 (Incremental_inputs::inputs_section_): New data member.
7012 (Incremental_inputs::symtab_section_): New data member.
7013 (Incremental_inputs::relocs_section_): New data member.
7014 (Incremental_inputs::reloc_count_): New data member.
7015 (Incremental_inputs_reader): New class.
7016 (Incremental_symtab_reader): New class.
7017 (Incremental_relocs_reader): New class.
7018 * layout.cc (Layout::finalize): Move finalization of incremental info
7019 and creation of incremental info sections to follow finalization of
7020 symbol table. Set offsets for postprocessing sections.
7021 (Layout::create_incremental_info_sections): Call
7022 Incremental_inputs::create_data_sections. Add incremental symtab
7023 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7024 sections to layout after input sections.
7025 * layout.h (struct Timespec): Forward declaration.
7026 (Layout::incremental_inputs): Add const.
7027 (Layout::create_incremental_info_sections): Add parameter.
7028 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7029 * object.cc: Include incremental.h.
7030 (Relobj::finalize_incremental_relocs): New function.
7031 (Sized_relobj::do_layout): Record input sections in incremental info.
7032 * object.h (Object::output_section): New function.
7033 (Object::output_section_offset): Moved from Relobj.
7034 (Object::get_incremental_reloc_base): New function.
7035 (Object::get_incremental_reloc_count): New function.
7036 (Object::do_output_section): New function.
7037 (Object::do_output_section_offset): Moved from Relobj.
7038 (Object::do_get_incremental_reloc_base): New function.
7039 (Object::do_get_incremental_reloc_count): New function.
7040 (Object::Object): Initialize new data members.
7041 (Relobj::output_section): Renamed do_output_section and moved to
7043 (Relobj::output_section_offset): Moved to Object.
7044 (Relobj::do_get_incremental_reloc_base): New function.
7045 (Relobj::do_get_incremental_reloc_count): New function.
7046 (Relobj::allocate_incremental_reloc_counts): New function.
7047 (Relobj::count_incremental_reloc): New function.
7048 (Relobj::finalize_incremental_relocs): New function.
7049 (Relobj::next_incremental_reloc_index): New function.
7050 (Relobj::reloc_counts_): New data member.
7051 (Relobj::reloc_bases_): New data member.
7052 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7053 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7054 (Sized_relobj::incremental_relocs_scan): New function.
7055 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7056 (Sized_relobj::incremental_relocs_write): New function.
7057 (Sized_relobj::incremental_relocs_write_reltype): New function.
7058 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7060 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7061 archives and object files elsewhere.
7062 (Add_symbols::run): Report object files here.
7063 (Finish_group::run): Report end of archive at end of group.
7064 * reloc.cc: Include layout.h, incremental.h.
7065 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7066 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7067 (Sized_relobj::incremental_relocs_scan): New function.
7068 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7069 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7070 (Sized_relobj::incremental_relocs_write): New function.
7071 (Sized_relobj::incremental_relocs_write_reltype): New function.
7072 * script.cc (read_input_script): Rewrite test for incremental link.
7073 Change call to Incremental_inputs::report_script.
7074 * symtab.h (Symbol_table::first_global_index): New function.
7075 (Symbol_table::output_count): New function.
7077 2010-08-12 Doug Kwan <dougkwan@google.com>
7079 * arm.cc (Target_arm::merge_object_attributes): Check command line
7080 options --no-wchar-size-warning and --no-enum-size-warning.
7081 * options.h (General_options): Add ld-compatible options
7082 --no-enum-size-warning and --no-wchar-size-warning.
7084 2010-08-04 Ian Lance Taylor <iant@google.com>
7086 * x86_64.cc (Target_x86_64::Scan::local): Use
7087 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7088 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7089 (Target_x86_64::Scan::global): Likewise.
7090 (Target_x86_64::Relocate::relocate): Likewise.
7091 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7094 2010-08-03 Cary Coutant <ccoutant@google.com>
7096 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7097 to reserve space in merged_strings vector. Keep total input size
7099 (Output_merge_string::do_print_merge_stats): Print total input size.
7100 * merge.h (Output_merge_string): Add input_size_ field.
7101 * stringpool.cc (Stringpool_template::string_length): Move
7102 implementations out of Stringpool_template class and place in
7104 * stringpool.h (string_length): Move out of Stringpool_template.
7106 2010-08-03 Ian Lance Taylor <iant@google.com>
7109 * layout.cc (relaxation_loop_body): If address of load segment is
7110 set, adjust address to include headers if possible.
7112 2010-08-03 Ian Lance Taylor <iant@google.com>
7114 * version.cc (version_string): Bump to 1.10.
7116 2010-08-03 Ian Lance Taylor <iant@google.com>
7119 * layout.h (enum Output_section_order): Define.
7120 (class Layout): Update declarations.
7121 * layout.cc (Layout::get_output_section): Add order parameter.
7122 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7123 is_first_non_relro parameters. Change all callers.
7124 (Layout::choose_output_section): Likewise.
7125 (Layout::add_output_section_data): Likewise.
7126 (Layout::make_output_section): Likewise. Set order.
7127 (Layout::default_section_order): New function.
7128 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7129 * output.cc (Output_section::Output_section): Initialize order_.
7130 Don't initialize deleted fields.
7131 (Output_segment::Output_segment): Don't initialize deleted
7133 (Output_segment::add_output_section_to_load): New function
7134 replacing add_output_section. Change all callers to call this or
7135 add_output_section_to_nonload.
7136 (Output_segment::add_output_section_to_nonload): New function.
7137 (Output_segment::remove_output_section): Rewrite.
7138 (Output_segment::add_initial_output_data): Likewise.
7139 (Output_segment::has_any_data_sections): Likewise.
7140 (Output_segment::is_first_section_relro): Likewise.
7141 (Output_segment::maximum_alignment): Likewise.
7142 (Output_segment::has_dynamic_reloc): New function replacing
7143 dynamic_reloc_count. Change all callers.
7144 (Output_segment::has_dynamic_reloc_list): New function replacing
7145 dynamic_reloc_count_list. Change all callers.
7146 (Output_segment::set_section_addresses): Rewrite.
7147 (Output_segment::set_offset): Rewrite.
7148 (Output_segment::find_first_and_last_list): Remove.
7149 (Output_segment::set_tls_offsets): Rewrite.
7150 (Output_segment::first_section_load_address): Likewise.
7151 (Output_segment::output_section_count): Likewise.
7152 (Output_segment::section_with_lowest_load_address): Likewise.
7153 (Output_segment::write_section_headers): Likewise.
7154 (Output_segment::print_sections_to_map): Likewise.
7155 * output.h (class Output_data): Remove dynamic_reloc_count_
7156 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7157 (Output_data::add_dynamic_reloc): Rewrite.
7158 (Output_data::has_dynamic_reloc): New function.
7159 (Output_data::dynamic_reloc_count): Remove.
7160 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7161 is_last_relro_, is_first_non_relro_, is_interp_,
7162 is_dynamic_linker_section_ fields. Add order and set_order
7163 functions. Remove is_relro_local, set_is_relro_local,
7164 is_last_relro, set_is_last_relro, is_first_non_relro,
7165 set_is_first_non_relro functions, is_interp, set_is_interp,
7166 is_dynamic_linker_section, and set_is_dynamic_linker_section
7168 (class Output_segment): Change Output_data_list from std::list to
7169 std:;vector. Add output_lists_ field. Remove output_data_ and
7170 output_bss_ fields. Update declarations.
7172 2010-08-02 Ian Lance Taylor <iant@google.com>
7174 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7175 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7176 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7178 2010-08-02 Ian Lance Taylor <iant@google.com>
7181 * script.cc (Script_options::Script_options): Initialize
7182 symbol_definitions_ and symbol_references_.
7183 (Script_options::add_symbol_assignment): Update
7184 symbol_definitions_ and symbol_references_.
7185 (Script_options::add_symbol_reference): New function.
7186 (script_symbol): New function.
7187 * script.h (class Script_options): Add symbol_definitions_ and
7188 symbol_references_ fields.
7189 (Script_options::referenced_const_iterator): New type.
7190 (Script_options::referenced_begin): New function.
7191 (Script_options::referenced_end): New function.
7192 (Script_options::is_referenced): New function.
7193 (Script_options::any_unreferenced): New function.
7194 * script-c.h (script_symbol): Declare.
7195 * yyscript.y (exp): Call script_symbol.
7196 * symtab.cc: Include "script.h".
7197 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7198 Change all callers. Check symbols referenced by scripts.
7199 (Symbol_table::add_undefined_symbols_from_command_line): Add
7200 layout parameter. Change all callers.
7201 (Symbol_table::do_add_undefined_symbols_from_command_line):
7202 Likewise. Break out loop body. Check symbols referenced by
7204 (Symbol_table::add_undefined_symbol_from_command_line): New
7205 function broken out of
7206 do_add_undefined_symbols_from_command_line.
7207 * symtab.h (class Symbol_table): Update declarations.
7208 * archive.cc: Include "layout.h".
7209 (Archive::should_include_member): Add layout parameter. Change
7210 all callers. Check for symbol mentioned in expression.
7211 * archive.h (class Archive): Update declaration.
7212 * object.cc (Sized_relobj::do_should_include_member): Add layout
7214 * object.h (Object::should_include_member): Add layout parameter.
7216 (Object::do_should_include_member): Add layout parameter.
7217 (class Sized_relobj): Update declaration.
7218 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7220 * dynobj.h (class Sized_dynobj): Update declaration.
7221 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7223 * plugin.h (class Sized_pluginobj): Update declaration.
7225 2010-08-02 Ian Lance Taylor <iant@google.com>
7228 * output.cc (Output_segment::set_offset): Search for the first and
7229 last sections rather than assuming that the list is in order.
7230 (Output_segment::find_first_and_last_list): New function.
7231 * output.h (class Output_segment): Update declarations.
7232 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7233 (relro_strip_test_SOURCES): New variable.
7234 (relro_strip_test_DEPENDENCIES): New variable.
7235 (relro_strip_test_LDFLAGS): New variable.
7236 (relro_strip_test_LDADD): New variable.
7237 (relro_strip_test.so): New target.
7239 2010-08-02 Ian Lance Taylor <iant@google.com>
7241 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7242 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7243 (Target_i386::got_tlsdesc_section): New function.
7244 (Target_i386::got_section): Create space for GOT entries for
7245 TLSDESC relocations.
7246 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7248 (Target_i386::Scan::global): Likewise.
7249 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7251 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7252 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7253 (Target_x86_64::got_tlsdesc_section): New function.
7254 (Target_x86_64::got_section): Create space for GOT entries for
7255 TLSDESC relocations.
7256 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7258 (Target_x86_64::Scan::global): Likewise.
7259 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7262 2010-08-02 Ian Lance Taylor <iant@google.com>
7264 * testsuite/final_layout.sh: Use dc to convert from hex to
7267 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7269 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7270 paramter to the call to gold::gc_process_relocs.
7271 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7272 paramter to the call to gold::gc_process_relocs.
7273 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7274 parameter to the call to gold::gc_process_relocs.
7275 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7276 template parameter to the call to gold::gc_process_relocs.
7277 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7278 paramter to the call to gold::gc_process_relocs.
7279 * gc.h (get_embedded_addend_size): New function.
7280 (gc_process_relocs): Save the size of the reloc for use by ICF.
7281 * icf.cc (get_section_contents): Get the addend from the text section
7282 for SHT_REL relocation sections.
7283 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7284 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7285 * int_encoding.h (read_from_pointer): New overloaded function.
7286 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7287 * testsuite/icf_sht_rel_addend_test.sh: New file.
7288 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7289 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7291 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7293 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7294 * Makefile.in: Regenerate.
7295 * testsuite/Makefile.in: Regenerate.
7297 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7299 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7300 * gold/testsuite/debug_msg.cc: Likewise.
7301 * gold/testsuite/odr_violation1.cc
7302 * gold/testsuite/odr_violation2.cc
7304 2010-07-21 Cary Coutant <ccoutant@google.com>
7306 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7307 string, and length fields.
7308 (Output_merge_string::Merged_strings_list): New type.
7309 (Output_merge_string::Merged_strings_lists): New typedef.
7310 (Output_merge_string): Replace merged_strings_ with
7311 merged_strings_lists_.
7312 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7313 Merged_strings_list per input object and section. Don't store pointer
7314 to the string. Don't store length with each merged string entry.
7315 (Output_merge_string::finalize_merged_data): Loop over list of merged
7316 strings lists. Recompute length of each merged string.
7318 2010-07-15 Cary Coutant <ccoutant@google.com>
7320 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7323 2010-07-14 Ian Lance Taylor <iant@google.com>
7325 * descriptors.cc (Descriptors::open): Report correct name in error
7328 2010-07-13 Doug Kwan <dougkwan@google.com>
7330 * arm.cc (Arm_input_section::Arm_input_section): For a
7331 SHT_ARM_EXIDX section, always keeps the input sections.
7332 (Arm_input_section::set_exidx_section_link): New method.
7333 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7334 has_errors_ to false.
7335 (Arm_exidx_input_section::has_errors,
7336 Arm_exidx_input_section::set_has_errors): New methods.
7337 (Arm_exidx_input_section::has_errors_): New data member.
7338 (Arm_relobj::get_exidx_shndx_list): New method.
7339 (Arm_output_section::append_text_sections_to_list): Do not skip
7340 section without SHF_EXECINSTR.
7341 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7343 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7344 section header. Make error messages more verbose. Check for
7345 a non-executable section linked to an EXIDX section.
7346 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7347 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7348 check that there is no deferred EXIDX section if we exit early.
7349 Instead of not making an EXIDX section in case of an error, make one
7350 and set the has_errors flag of it.
7351 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7352 in a relocatable link.
7353 (Target_arm::do_relax): Look for the EXIDX output section instead of
7354 assuming that it is called .ARM.exidx.
7355 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7356 section list. Do not check for SHF_EXECINSTR section flags but
7357 skip any input section with errors.
7358 * output.cc (Output_section::Output_section): Initialize
7359 always_keeps_input_sections_ to false.
7360 (Output_section::add_input_section): Check for
7361 always_keeps_input_sections_.
7362 * output.h (Output_section::always_keeps_input_sections,
7363 Output_section::set_always_keeps_input_sections): New methods.
7364 (Output_section::always_keeps_input_sections): New data member.
7366 2010-07-13 Rafael Espindola <espindola@google.com>
7368 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7369 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7371 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7372 Ian Lance Taylor <iant@google.com>
7374 * output.h (Output_section_lookup_maps::add_merge_section):
7375 Correct check of whether value was inserted.
7376 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7377 (Output_section_lookup_maps::add_relaxed_input_section):
7379 * arm.cc (Target_arm::got_section): Remove used local os.
7380 * i386.cc (Target_i386::got_section): Likewise.
7381 * x86_64.cc (Target_x86_64::got_section): Likewise.
7382 * sparc.cc (Target_sparc::got_section): Likewise.
7383 (Target_sparc::relocate): Remove unused local have_got_offset.
7384 * powerpc.cc (Target_powerpc::relocate): Likewise.
7386 2010-07-13 Ian Lance Taylor <iant@google.com>
7388 * compressed_output.cc (zlib_decompress): Fix signature in
7391 * archive.cc (Archive::include_member): Unlock an external member
7392 of a thin archive. Don't bother to delete an object we know is
7395 2010-07-12 Cary Coutant <ccoutant@google.com>
7397 * compressed_output.cc (zlib_decompress): New function.
7398 (get_uncompressed_size): New function.
7399 (decompress_input_section): New function.
7400 * compressed_output.h (get_uncompressed_size): New function.
7401 (decompress_input_section): New function.
7402 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7403 Handle compressed debug sections.
7404 * layout.cc (is_compressed_debug_section): New function.
7405 (Layout::output_section_name): Map compressed section names to
7407 * layout.h (is_compressed_debug_section): New function.
7408 (is_debug_info_section): Recognize compressed debug sections.
7409 * merge.cc: Include compressed_output.h.
7410 (Output_merge_data::do_add_input_section): Handle compressed
7412 (Output_merge_string::do_add_input_section): Handle compressed
7414 * object.cc: Include compressed_output.h.
7415 (Sized_relobj::Sized_relobj): Initialize new data members.
7416 (build_compressed_section_map): New function.
7417 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7418 * object.h (Object::section_is_compressed): New method.
7419 (Object::do_section_is_compressed): New method.
7420 (Sized_relobj::Compressed_section_map): New type.
7421 (Sized_relobj::do_section_is_compressed): New method.
7422 (Sized_relobj::compressed_sections_): New data member.
7423 * output.cc (Output_section::add_input_section): Handle compressed
7425 * reloc.cc: Include compressed_output.h.
7426 (Sized_relobj::write_sections): Handle compressed debug sections.
7428 2010-07-08 Cary Coutant <ccoutant@google.com>
7430 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7431 weak when resolving to a dynamic def.
7432 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7433 for weak undef/dynamic def cases. Adjust callers.
7434 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7435 undef_binding_weak_.
7436 (Symbol_table::sized_write_globals): Adjust symbol binding.
7437 (Symbol_table::sized_write_symbol): Add binding parameter.
7438 * symtab.h (Symbol::set_undef_binding): New method.
7439 (Symbol::is_undef_binding_weak): New method.
7440 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7441 (Symbol_table::should_override): Add new parameter.
7442 (Symbol_table::sized_write_symbol): Add new parameter.
7444 * testsuite/weak_undef_file1.cc: Add new test case.
7445 * testsuite/weak_undef_file2.cc: Fix header comment.
7446 * testsuite/weak_undef_test.cc: Add new test case.
7448 2010-06-29 Doug Kwan <dougkwan@google.com>
7450 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7451 Initialize USE_SYMBOL_.
7452 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7454 (Arm_reloc_property::uses_symbol_): New data member declaration.
7455 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7456 uses symbol value and symbol is undefined but not weakly undefined.
7458 2010-06-28 Rafael Espindola <espindola@google.com>
7460 * plugin.cc (Plugin::load): Use dlerror.
7462 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7464 * symtab.cc (detect_odr_violations): When reporting an ODR
7465 violation, report an object where the symbol is defined.
7467 2010-06-25 Doug Kwan <dougkwan@google.com>
7469 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7470 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7472 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7473 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7474 target hook to detect function points.
7475 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7476 * icf.h (Icf::check_section_for_function_pointers): Change type of
7477 parameter SECTION_NAME to const reference to std::string. Use
7478 target hook to determine if section may have unsafe pointers.
7479 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7482 2010-06-21 Rafael Espindola <espindola@google.com>
7484 * fileread.cc (Input_file::find_fie): New
7485 (Input_file::open): Use Input_file::find_fie.
7486 * fileread.h (Input_file::find_fie): New
7487 * plugin.cc (set_extra_library_path): New.
7488 (Plugin::load): Add set_extra_library_path to the transfer vector.
7489 (Plugin_manager::set_extra_library_path): New.
7490 (Plugin_manager::add_input_file): Use the extra search path if set.
7491 (set_extra_library_path(): New.
7492 * plugin.h (Plugin_manager): Add set_extra_library_path and
7495 2010-06-19 Cary Coutant <ccoutant@google.com>
7497 * layout.cc (gdb_sections): Add .debug_types.
7498 (lines_only_debug_sections): Likewise.
7500 2010-06-18 Rafael Espindola <espindola@google.com>
7502 * plugin.cc (add_input_file,add_input_library)
7503 (Plugin_manager::add_input_file): Make filename arguments const.
7504 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7507 2010-06-16 Doug Kwan <dougkwan@google.com>
7509 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7510 .ARM.attributes section if we have not merged any input
7511 attributes sections.
7513 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7515 * arm.cc: Allow combining objects with no EABI version
7518 2010-06-15 Rafael Espindola <espindola@google.com>
7520 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7522 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7524 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7525 (struct iovec): Correct !HAVE_READV definition.
7527 2010-06-10 Cary Coutant <ccoutant@google.com>
7529 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7530 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7532 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7535 * symtab.h (Symbol::is_placeholder): New member function.
7536 * target-reloc.h (relocate_section): Check for placeholder symbols.
7538 * testsuite/Makefile.am (plugin_test_8): New test.
7539 (plugin_test_9): New test.
7540 * testsuite/Makefile.in: Regenerate.
7542 2010-06-09 Nick Clifton <nickc@redhat.com>
7544 * yyscript.y (input_list_element): Allow strings prefixed with
7545 the '-' character. Treat these as libraries.
7546 * script.cc (script_add_library): New function. Adds a library
7547 specified by "-l<name>" found in an input script.
7548 * script-c.h: Add prototype for script_add_library.
7550 2010-06-07 Doug Kwan <dougkwan@google.com>
7552 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7553 Restrict stub-group size to be within long conditional branch
7554 range when working around cortex-A8 erratum.
7556 2010-06-07 Damien Diederen <dd@crosstwine.com>
7558 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7561 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7565 (Output_section::Input_section_sort_entry::compare_section_ordering):
7566 Change to return non-zero correctly.
7567 (Output_section::Input_section_sort_section_order_index_compare
7568 ::operator()): Change to fix ambiguity in comparisons.
7570 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7572 * gold.h (is_wildcard_string): New function.
7573 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7574 (Layout::layout_eh_frame): Ditto.
7575 (Layout::find_section_order_index): New method.
7576 (Layout::read_layout_from_file): New method.
7577 * layout.h (Layout::find_section_order_index): New method.
7578 (Layout::read_layout_from_file): New method.
7579 (Layout::input_section_position_): New private member.
7580 (Layout::input_section_glob_): New private member.
7581 * main.cc (main): Call read_layout_from_file here.
7582 * options.h (--section-ordering-file): New option.
7583 * output.cc (Output_section::input_section_order_specified_): New
7585 (Output_section::Output_section): Initialize new member.
7586 (Output_section::add_input_section): Add new parameter.
7587 Keep input sections when --section-ordering-file is used.
7588 (Output_section::set_final_data_size): Sort input sections when
7589 section ordering file is specified.
7590 (Output_section::Input_section_sort_entry): Add new parameter.
7592 (Output_section::Input_section_sort_entry::compare_section_ordering):
7594 (Output_section::Input_section_sort_compare::operator()): Change to
7595 consider section_order_index.
7596 (Output_section::Input_section_sort_init_fini_compare::operator()):
7597 Change to consider section_order_index.
7598 (Output_section::Input_section_sort_section_order_index_compare
7599 ::operator()): New method.
7600 (Output_section::sort_attached_input_sections): Change to sort
7601 according to section order when specified.
7602 (Output_section::add_input_section<32, true>): Add new parameter.
7603 (Output_section::add_input_section<64, true>): Add new parameter.
7604 (Output_section::add_input_section<32, false>): Add new parameter.
7605 (Output_section::add_input_section<64, false>): Add new parameter.
7606 * output.h (Output_section::add_input_section): Add new parameter.
7607 (Output_section::input_section_order_specified): New
7609 (Output_section::set_input_section_order_specified): New method.
7610 (Input_section::Input_section): Initialize section_order_index_.
7611 (Input_section::section_order_index): New method.
7612 (Input_section::set_section_order_index): New method.
7613 (Input_section::section_order_index_): New member.
7614 (Input_section::Input_section_sort_section_order_index_compare): New
7616 (Output_section::input_section_order_specified_): New member.
7617 * script-sections.cc (is_wildcard_string): Delete and move modified
7619 (Output_section_element_input::Output_section_element_input): Modify
7620 call to is_wildcard_string.
7621 (Output_section_element_input::Input_section_pattern
7622 ::Input_section_pattern): Ditto.
7623 (Output_section_element_input::Output_section_element_input): Ditto.
7624 * testsuite/Makefile.am (final_layout): New test case.
7625 * testsuite/Makefile.in: Regenerate.
7626 * testsuite/final_layout.cc: New file.
7627 * testsuite/final_layout.sh: New file.
7629 2010-06-01 Rafael Espindola <espindola@google.com>
7631 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7633 2010-06-01 Rafael Espindola <espindola@google.com>
7635 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7636 visibility of symbols.
7638 2010-05-27 Doug Kwan <dougkwan@google.com>
7640 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7641 from start of output section instead of address for a local symbol
7642 in a merged or relaxed section when doing a relocatable link.
7644 2010-05-26 Rafael Espindola <espindola@google.com>
7647 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7648 adding sections the garbage collector removed.
7649 * gold/testsuite/Makefile.am: Add test.
7650 * gold/testsuite/Makefile.in: Regenerate.
7651 * gold/testsuite/plugin_test_7.sh: New.
7652 * gold/testsuite/plugin_test_7_1.c: New.
7653 * gold/testsuite/plugin_test_7_2.c: New.
7655 2010-05-26 Rafael Espindola <espindola@google.com>
7657 * script-sections.cc (Output_section_definition::set_section_addresses):
7658 Check for --section-start.
7660 2010-05-26 Doug Kwan <dougkwan@google.com>
7662 * arm.cc (Arm_scan_relocatable_relocs): New class.
7663 (Target_arm::relocate_special_relocatable): New method.
7664 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7665 (Arm_relocate_functions::thumb_branch_common): Same.
7666 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7667 instead of Default_scan_relocatable_relocs.
7668 * target-reloc.h (relocate_for_relocatable): Let target handle
7669 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7670 * target.h (Sized_target::relocate_special_relocatable): New method.
7672 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7674 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7676 2010-05-23 Doug Kwan <dougkwan@google.com>
7678 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7680 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7681 with a direct branch, not a conditional branch, to a stub.
7682 * merge.cc (Output_merge_base::record_input_section): New method
7684 (Output_merge_data::do_add_input_section): Record input section if
7685 keeps-input-sections flag is set.
7686 (Output_merge_string::do_add_input_section): Ditto.
7687 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7688 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7690 (Output_merge_base::keeps_input_sections,
7691 Output_merge_base::set_keeps_input_sections,
7692 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7694 (Output_merge_base::Input_sections): New type declaration.
7695 (Output_merge_base::input_sections_begin,
7696 Output_merge_base::input_sections_end,
7697 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7698 (Output_merge_base::bool keeps_input_sections_,
7699 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7700 Output_merge_base::input_sections_): New data members.
7701 (Output_merge_data::do_set_keeps_input_sections): New method
7703 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7704 * output.cc (Output_section::Input_section::relobj): Move method
7705 defintion from class declaration to here and handle merge sections.
7706 (Output_section::Input_section::shndx): Ditto.
7707 (Output_section::Output_section): Remove initializations of removed
7708 data members and initialize new data member LOOKUP_MAPS_.
7709 (Output_section::add_input_section): Set keeps-input-sections flag
7710 for a newly created merge output section as appropriate. Adjust code
7711 to use Output_section_lookup_maps class.
7712 (Output_section::add_relaxed_input_section): Adjst code for lookup
7713 maps code refactoring.
7714 (Output_section::add_merge_input_section): Add a new parameter
7715 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7716 class. If adding input section to a newly created merge output
7717 section fails, remove the new merge section.
7718 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7719 Adjust code for use of the Output_section_lookup_maps class.
7720 (Output_section::find_merge_section): Ditto.
7721 (Output_section::build_lookup_maps): New method defintion.
7722 (Output_section::find_relaxed_input_section): Adjust code to use
7723 Output_section_lookup_maps class.
7724 (Output_section::get_input_sections): Export merge sections. Adjust
7725 code to use Output_section_lookup_maps class.
7726 (Output_section:::add_script_input_section): Adjust code to use
7727 Output_section_lookup_maps class. Update lookup maps for merge
7729 (Output_section::discard_states): Use Output_section_lookup_maps.
7730 (Output_section::restore_states): Same.
7731 * output.h (Merge_section_properties): Move class defintion out of
7733 (Output_section_lookup_maps): New class.
7734 (Output_section::Input_section::is_merge_section): New method
7736 (Output_section::Input_section::relobj): Move defintion out of class
7737 defintion. Declare method only.
7738 (Output_section::Input_section::shndx): Ditto.
7739 (Output_section::Input_section::output_merge_base): New method defintion.
7740 (Output_section::Input_section::u2_.pomb): New union field.
7741 (Output_section::Merge_section_by_properties_map,
7742 Output_section::Output_section_data_by_input_section_map,
7743 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7745 (Output_section::add_merge_input_section): Add new parameter
7746 KEEPS_INPUT_SECTIONS.
7747 (Output_section::build_lookup_maps): New method declaration.
7748 (Output_section::merge_section_map_,
7749 Output_section::merge_section_by_properties_map_,
7750 Output_section::relaxed_input_section_map_,
7751 Output_section::is_relaxed_input_section_map_valid_): Remove data
7753 (Output_section::lookup_maps_): New data member.
7755 2010-05-21 Doug Kwan <dougkwan@google.com>
7758 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7759 avoid a compilation error.
7761 2010-05-19 Rafael Espindola <espindola@google.com>
7763 * script-sections.cc (Output_section_definition::allocate_to_segment):
7764 Update the phdrs_list even when the output section is NULL.
7765 * testsuite/Makefile.am: Add test.
7766 * testsuite/Makefile.in: Regenerate.
7767 * testsuite/script_test_9.cc: New.
7768 * testsuite/script_test_9.sh: New.
7769 * testsuite/script_test_9.t: New.
7771 2010-05-19 Doug Kwan <dougkwan@google.com>
7773 * arm.cc (Arm_input_section::original_size): New method.
7774 (Arm_input_section::do_addralign): Add a cast.
7775 (Arm_input_section::do_output_offset): Remove static cast.
7776 (Arm_input_section::original_addralign,
7777 Arm_input_section::original_size_): Change type to uint32_t.
7778 (Arm_input_section::init): Add safe casts for section alignment
7780 (Arm_input_section::set_final_data_size): Do not set address and
7781 offset of stub table.
7782 (Arm_output_section::fix_exidx_coverage): Change use of of
7783 Output_section::Simple_input_section to that of
7784 Output_section::Input_section.
7785 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7786 except for the first pass.
7787 * output.cc (Output_section::get_input_sections): Change type of
7788 input_sections to std::list<Input_section>.
7789 (Output_section::add_script_input_section): Rename from
7790 Output_section::add_simple_input_section. Change type of SIS
7791 parameter from Simple_input_section to Input_section.
7792 * output.h (Output_section::Simple_input_section): Remove class.
7793 (Output_section::Input_section): Change class visibility to public.
7794 (Output_section::Input_section::addralign): Use stored alignments
7795 for special input sections if set.
7796 (Output_section::Input_section::set_addralign): New method.
7797 (Output_section::get_input_sections): Change parameter type from
7798 list of Simple_input_section to list of Input_section.
7799 (Output_section::add_script_input_section): Rename from
7800 Output_section::add_simple_input_section. Change first parameter's
7801 type from Simple_input_section to Input_section and remove the
7802 second and third parameters.
7803 * script-sections.cc (Input_section::Input_section_list): Change
7804 type to list of Output_section::Input_section/
7805 (Input_section_info::Input_section_info): Change parameter type of
7806 INPUT_SECTION to Output_section::Input_section.
7807 (Input_section_info::input_section): Change return type.
7808 (Input_section_info::input_section_): Change type to
7809 Output_section::Input_section.
7810 (Output_section_element_input::set_section_addresses): Adjust code
7811 to use Output_section::Input_section instead of
7812 Output_section::Simple_input_section. Adjust code for renaming
7813 of Output_section::add_simple_input_section.
7814 (Orphan_output_section::set_section_addresses): Ditto.
7816 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7818 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7819 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7821 2010-05-18 Rafael Espindola <espindola@google.com>
7823 * options.cc (General_options::finalize): Handle -nostdlib.
7824 * options.h (nostdlib): New option.
7825 * script.cc (script_add_search_dir): Handle -nostdlib.
7827 2010-05-12 Doug Kwan <dougkwan@google.com>
7829 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7830 attributes section only if there no attributes section after merging.
7831 (Target_arm::merge_object_attributes): Move value of
7832 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7833 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7834 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7835 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7836 and arm_attr_merge_7.stdout.
7837 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7838 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7839 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7840 arm_attr_merge_7b.o): New rules.
7841 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7843 * testsuite/Makefile.in: Regenerate.
7844 * testsuite/arm_attr_merge.sh: New file.
7845 * testsuite/arm_attr_merge_[67][ab].s: Same.
7847 2010-05-05 Nick Clifton <nickc@redhat.com>
7849 * po/es.po: Updated Spanish translation.
7851 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7853 * Makefile.am (install-exec-local): Properly install gold as
7854 default cross linker.
7855 * Makefile.in: Regenerated.
7857 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7858 Nick Clifton <nickc@redhat.com>
7860 * configure.ac (install_as_default): Define and set to false
7861 unless --enable-gold or --enable-gold=both/gold has been
7863 * configure: Regenerate.
7865 * Makefile.am (install-exec-local): Install the executable as
7866 'ld.gold'. If install_as_default is true then also install it as
7868 * Makefile.in: Regenerated.
7870 2010-04-24 Ian Lance Taylor <iant@google.com>
7872 * layout.cc (Layout::layout_reloc): In relocatable link don't
7873 combine reloc sections for grouped sections.
7875 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7877 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7878 sections that are not ordinary to icf.
7879 * icf.cc (get_section_contents): Handle relocation pointing to section
7880 with no object or shndx information.
7881 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7882 * testsuite/Makefile.in: Regenerate.
7883 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7884 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7886 2010-04-22 Ian Lance Taylor <iant@google.com>
7888 * expression.cc (Expression::Expression_eval_info): Add
7889 result_alignment_pointer field.
7890 (Expression::eval_with_dot): Add result_alignment_pointer
7891 parameter. Change all callers.
7892 (Expression::eval_maybe_dot): Likewise.
7893 (class Binary_expression): Add alignment_pointer parameter to
7894 left_value and right_value. Change all callers.
7895 (BINARY_EXPRESSION): Set result alignment.
7896 (class Trinary_expression): Add alignment_pointer parameter to
7897 arg2_value and arg3_value. Change all callers.
7898 (Trinary_cond::value): Set result alignment.
7899 (Max_expression::value, Min_expression::value): Likewise.
7900 (Align_expression::value): Likewise.
7901 * script-sections.cc (class Sections_element): Add dot_alignment
7902 parameter to set_section_addresses virtual function. Update
7904 (class Output_section_element): Likewise.
7905 (Script_sections::create_segments): Add dot_alignment parameter.
7907 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7908 (Script_sections::set_phdrs_clause_addresses): Likewise.
7909 * script-sections.h: Update declarations.
7910 * script.h: Update declarations.
7911 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7913 * testsuite/script_test_3.t: Set large alignment.
7914 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7915 segment has expected alignment.
7917 2010-04-22 Nick Clifton <nickc@redhat.com>
7919 * po/gold.pot: Updated by the Translation project.
7920 * po/vi.po: Updated Vietnamese translation.
7922 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7924 * testsuite/Makefile.am (check_PROGRAMS): Add
7925 icf_virtual_function_folding_test.
7926 * testsuite/Makefile.in: Regenerated.
7928 2010-04-15 Andrew Haley <aph@redhat.com>
7930 * options.h (merge_exidx_entries): New option.
7931 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7932 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7933 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7934 (Target_arm::merge_exidx_entries): New function.
7935 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7936 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7937 to Arm_exidx_fixup constructor.
7938 Add new arg, merge_exidx_entries.
7939 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7940 Arm_output_section::fix_exidx_coverage.
7942 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7944 * icf.cc (get_section_contents): Check for preemptible functions.
7945 Ignore addend when appropriate.
7946 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7948 (add_from_relobj): Check for section folded.
7949 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7950 * symtab.h (should_add_dynsym_entry): Add new parameter.
7951 * target-reloc.h (scan_relocs): Check for section folded.
7952 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7953 Check reloc types for function pointers in shared objects.
7954 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7956 (icf_preemptible_functions_test): New test case.
7957 (icf_string_merge_test): New test case.
7958 * testsuite.Makefile.in: Regenerate.
7959 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7960 bar_glob. Refactor code.
7961 * testsuite/icf_preemptible_functions_test.cc: New file.
7962 * testsuite/icf_preemptible_functions_test.sh: New file.
7963 * testsuite/icf_string_merge_test.cc: New file.
7964 * testsuite/icf_string_merge_test.sh: New file.
7965 * testsuite/icf_virtual_function_folding_test.cc: New file.
7966 * testsuite/icf_virtual_function_folding_test.sh: New file.
7968 2010-04-14 Doug Kwan <dougkwan@google.com>
7970 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7971 for local symbol recounting if we remove a section due to ICF.
7972 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7973 there are no regular objects in input.
7975 2010-04-13 Doug Kwan <dougkwan@google.com>
7977 * arm.cc (Arm_input_section::set_final_data_size): Compute
7978 accurate final data size instead of using current data size.
7980 2010-04-09 Doug Kwan <dougkwan@google.com>
7982 * layout.cc (Layout::choose_output_section): Handle script section
7984 (Layout::make_output_section_for_script): Add section type parameter.
7985 Handle script section types.
7986 * layout.h (Layout::make_output_section_for_script): Add section
7988 * output.cc (Output_section::Output_section): Initialize data member
7990 (Output_section::do_reset_address_and_file_offset): Do not set address
7991 to 0 if section is a NOLOAD section.
7992 * output.h (Output_section::is_noload): New method.
7993 (Output_section::set_is_noload): Ditto.
7994 (Output_section::is_noload_): New data member.
7995 * script-c.h (Script_section_type): New enum type.
7996 (struct Parser_output_section_header): Add new file section_type.
7997 * script-sections.cc (Sections_element::output_section_name): Add
7998 parameter for returning script section type.
7999 (Output_section_definition::output_section_name): Ditto.
8000 (Output_section_definition::section_type)P; New method.
8001 (Output_section_definiton::script_section_type_name): Ditto.
8002 (Output_section_definition::script_section_type_): New data member.
8003 (Output_section_definition::Output_section_definition): Initialize
8004 data member Output_section_definition::script_section_type_.
8005 (Output_section_definition::create_sections): Pass script section type
8006 to Layout::make_output_section_for_script.
8007 (Output_section_definition::output_section_name): Return script
8008 section type to caller.
8009 (Output_section_definition::set_section_address): Do not advance
8010 dot value and load address if section type is NOLOAD. Set address
8011 of NOLOAD sections regardless of section flags.
8012 (Output_section_definition::print): Print section type if it is
8013 not SCRIPT_SECTION_TYPE_NONE.
8014 (Output_section_definition::section_type): New method.
8015 (Output_section_definition::script_section_type_name): Ditto.
8016 (Script_sections::output_section_name): Add new parameter
8017 PSECTION_TYPE for returning script section type. Pass it to
8018 section elements. Handle discard sections.
8019 (Sort_output_sections::operator()): Handle NOLOAD sections.
8020 * script-sections.h (Script_sections::Section_type): New enum type.
8021 (Script_sections::output_section_name): Add a new parameter for
8022 returning script section type.
8023 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8025 * yyscript.y (union): Add new field SECTION_TYPE.
8026 (COPY, DSECT, INFO, NOLOAD): New tokens.
8027 (opt_address_and_section_type): Change type to output_section_header.
8028 (section_type): New non-terminal
8029 (section_header): Handle section type.
8030 (opt_address_and_section_type): Return section type value.
8032 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8034 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8035 * testsuite/plugin_common_test_2.c (foo): Likewise.
8037 2010-04-08 Doug Kwan <dougkwan@google.com>
8039 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8041 * output.cc (Output_section::add_merge_input_section): Simplify
8042 code and return status of Output_merge_base::add_input_section.
8043 Update merge section map only if Output_merge_base::add_input_section
8046 2010-04-07 Doug Kwan <dougkwan@google.com>
8048 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8049 if section is marked as containing instructions but has no mapping
8051 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8052 correct section index.
8053 (Arm_relobj::find_linked_text_section): Ditto.
8055 2010-04-07 Cary Coutant <ccoutant@google.com>
8057 * archive.cc (include_member): Destroy Read_symbols_data object before
8059 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8060 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8061 (Read_symbols_data::~Read_symbols_data) New destructor.
8062 (Section_relocs::Section_relocs) New constructor.
8063 (Section_relocs::~Section_relocs) New destructor.
8064 (Read_relocs_data::Read_relocs_data) New constructor.
8065 (Read_relocs_data::~Read_relocs_data) New destructor.
8066 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8067 pointers to NULL after deleting.
8069 2010-04-07 Doug Kwan <dougkwan@google.com>
8071 * arm.cc: Replace "endianity" with "endianness" in comments.
8072 (Arm_exidx_cantunwind): Ditto.
8073 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8074 (Arm_relobj::merge_flags_and_attributes): New method.
8075 (Arm_relobj::merge_flags_and_attributes_): New data member.
8076 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8077 (Arm_relobj::scan_sections_for_stubs): Ditto.
8078 (Arm_relobj::do_read_symbols): Check to see if we really want to
8079 merge processor-specific flags and attributes. Exit early if
8080 an object is empty except for section names and the undefined symbol.
8081 (Target_arm::do_finalize_sections): Move check for ELF format to
8082 Arm_relobj::do_read_symbols. Merge processor specific flags and
8083 attributes from a regular object only when we have determined that
8084 it is aapropriate. Do not create an .ARM.attributes section in
8085 output if there is no regular input object.
8086 (Target_arm::merge_processor_specific_flags): Check
8087 --warn-mismatch before printing any error.
8088 (Target_arm::merge_object_attributes): Ditto.
8089 * gold.cc (queue_middle_tasks): Handle the case in which there is
8090 no regular object in input.
8091 * options.cc (General_options::parse_EB): New method.
8092 (General_options::parse_EL): Same.
8093 (General_options::General_options): Initialize endianness_.
8094 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8096 (General_options::Endianness): New enum.
8097 (General_options::endianness): New method.
8098 (General_options::endianness_): New data member.
8099 * parameters.cc (Parameters::set_options): Check target endianness.
8100 (Parameters::set_target_once): Ditto.
8101 (Parameters::check_target_endianness): New method.
8102 (parameters_force_valid_target): If either -EL or -EB is specified,
8103 use it to define endianness of default target.
8104 * parameters.h (Parameters::check_target_endianness): New method
8106 * target.h (class Target): Change "endianity" to "endianness"
8109 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8111 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8112 * configure: Regenerate.
8113 * Makefile.in: Regenerate.
8114 * testsuite/Makefile.in: Regenerate.
8116 2010-04-06 Cary Coutant <ccoutant@google.com>
8119 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8120 prevailing definitions of common symbols.
8121 * testsuite/plugin_test_6.sh: New test case.
8122 * testsuite/plugin_common_test_1.c: New test case.
8123 * testsuite/plugin_common_test_2.c: New test case.
8124 * testsuite/Makefile.am (plugin_test_6): New test case.
8125 * testsuite/Makefile.in: Regenerate.
8127 2010-04-06 Nick Clifton <nickc@redhat.com>
8129 * po/vi.po: New Vietnamese translation.
8131 2010-03-30 Doug Kwan <dougkwan@google.com>
8133 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8135 2010-03-25 Doug Kwan <dougkwan@google.com>
8137 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8138 to avoid a conversion warning on a 32-bit host.
8140 2010-03-24 Ian Lance Taylor <iant@google.com>
8142 * testsuite/script_test_3.t: Add a TLS segment.
8143 * testsuite/Makefile.am (check_PROGRAMS): Add
8144 tls_phdrs_script_test.
8145 (tls_phdrs_script_test_SOURCES): Define.
8146 (tls_phdrs_script_test_DEPENDENCIES): Define.
8147 (tls_phdrs_script_test_LDFLAGS): Define.
8148 (tls_phdrs_script_test_LDADD): Define.
8149 * testsuite/Makefile.in: Rebuild.
8151 2010-03-23 Cary Coutant <ccoutant@google.com>
8153 * fileread.cc (find_or_make_view): Fix comment.
8155 2010-03-23 Ian Lance Taylor <iant@google.com>
8157 * script-sections.cc (class Orphan_section_placement): Define
8158 PLACE_TLS and PLACE_TLS_BSS.
8159 (Orphan_section_placement::Orphan_section_placement): Initialize
8161 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8162 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8163 (tls_script_test_SOURCES): Define.
8164 (tls_script_test_DEPENDENCIES): Define.
8165 (tls_script_test_LDFLAGS): Define.
8166 (tls_script_test_LDADD): Define.
8167 * testsuite/Makefile.in: Rebuild.
8169 2010-03-22 Doug Kwan <dougkwan@google.com>
8171 * arm.cc (Arm_relocate_functions::abs8,
8172 Arm_relocate_functions::abs16): Use correct check for overflow
8173 specified in the ARM ELF specs.
8174 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8175 target of a BLX instruction specially.
8176 (Reloc_stub::stub_type_for_reloc): Ditto.
8177 (Relocate::relocate): Use symbolic names instead of numeric relocation
8178 codes to report error.
8179 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8181 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8182 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8183 thumb2_blx_out_of_range.stdout
8184 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8185 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8186 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8187 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8188 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8189 thumb2_blx_in_range, thumb2_blx_in_range.o,
8190 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8191 thumb2_blx_out_of_range.o): New rules.
8192 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8193 thumb2_blx_in_range and thumb2_blx_out_of_range.
8194 * testsuite/Makefile.in: Regenerate.
8195 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8196 * testsuite/thumb_blx_in_range.s: New file.
8197 * testsuite/thumb_blx_out_of_range.s: New file.
8199 2010-03-22 Rafael Espindola <espindola@google.com>
8201 * archive.cc (Should_include): Move to archive.h.
8202 (should_include_member): Make it a member of Archive.
8204 (Add_lib_group_symbols): New.
8205 * archive.h: Include options.h.
8206 (Archive_member): Moved from Archive.
8207 (Should_include): Moved from archive.cc.
8209 (Add_lib_group_symbols): New.
8210 * dynobj.cc (do_should_include_member): New.
8211 * dynobj.h (do_should_include_member): New.
8212 * gold.cc (queue_initial_tasks): Update call to queue.
8213 * main.cc (main): Print lib group stats.
8214 * object.cc (do_should_include_member): New.
8215 * object.h: Include archive.h.
8216 (Object::should_include_member): New.
8217 (Object::do_should_include_member): New.
8218 (Sized_relobj::do_should_include_member): New.
8219 * options.cc (General_options::parse_start_lib): New.
8220 (General_options::parse_end_lib): New.
8221 (Input_arguments::add_file): Handle lib groups.
8222 (Input_arguments::start_group): Check we are not in a lib.
8223 (Input_arguments::start_lib): New.
8224 (Input_arguments::end_lib): New.
8225 * options.h (General_options): Add start_lib and end_lib.
8226 (Input_argument::lib_): New.
8227 (Input_argument::lib): New.
8228 (Input_argument::is_lib): New.
8229 (Input_file_lib): New.
8230 (Input_arguments::in_lib_): New.
8231 (Input_arguments::in_lib): New.
8232 (Input_arguments::start_lib): New.
8233 (Input_arguments::end_lib_): New.
8234 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8235 in unused members as preempted.
8236 (Sized_pluginobj::do_should_include_member): New.
8237 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8238 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8240 (Read_symbols::do_whole_lib_group): New.
8241 (Read_symbols::do_lib_group): New.
8242 (Read_symbols::do_read_symbols): Handle lib groups.
8243 (Read_symbols::get_name): Handle lib groups.
8244 * readsyms.h (Read_symbols): Add an archive member pointer.
8245 (Read_symbols::do_whole_lib_group): New.
8246 (Read_symbols::do_lib_group): New.
8247 (Read_symbols::member_): New.
8248 * script.cc (read_input_script): Update call to queue_soon.
8250 2010-03-19 Doug Kwan <dougkwan@google.com>
8252 * arm.cc (Stub_table::Stub_table): Initialize new data members
8253 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8254 (Stub_table::add_reloc_stub): Assign stub offset and update
8255 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8256 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8258 (Stub_table::update_data_size_and_addralign): Use
8259 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8260 instead of going over all reloc stubs.
8261 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8262 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8263 Stringpool_template::offset_ to size of Stringpool_char.
8264 (Stringpool_template::new_key_offset): Remove code to initialize
8265 Stringpool_template::offset_.
8266 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8267 Stringpool_template::offset_ to zero.
8269 2010-03-15 Doug Kwan <dougkwan@google.com>
8271 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8273 (Stringpool_template::new_key_offset): New method.
8274 (Stringpool_template::add_string): Assign offsets when adding new
8276 (Stringpool_template::set_string_offsets): Do not set string offsets
8277 when not optimizing.
8278 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8280 (Chunked_vector::clear): Clear size_.
8281 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8282 (Chunked_vector::size): Return size_.
8283 (Chunked_vector::push_back): Use size_ to find insert position.
8284 (Chunked_vector::size_): New data member.
8285 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8286 (Stringpool_template::new_key_offset): New method declaration.
8287 (Stringpool_template::offset_): New data member.
8289 2010-03-15 Rafael Espindola <espindola@google.com>
8291 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8292 Add_symbols' constructor.
8293 * readsyms.h (Add_symbols): Remove the input_group member.
8295 2010-03-10 Ian Lance Taylor <iant@google.com>
8297 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8298 target to ask whether a reference to a symbol requires a stack
8300 * target.h (Target::is_call_to_non_split): New function.
8301 (Target::do_is_call_to_non_split): Declare virtual function.
8302 * target.cc: Include "symtab.h".
8303 (Target::do_is_call_to_non_split): New function.
8304 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8306 2010-03-10 Cary Coutant <ccoutant@google.com>
8308 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8309 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8310 (File_read::open[2]): Add whole_file_view_ to list of views.
8311 (File_read::make_view): Remove test of whole_file_view_.
8312 (File_read::find_or_make_view): Create whole_file_view_ if
8314 (File_read::clear_views): Replace bool parameter with enum;
8315 adjust all callers. Don't delete views with permanent data;
8316 do delete cached views and views from archives if
8317 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8318 if clearing the corresponding view.
8319 * fileread.h (File_read::Clear_views_mode): New enum.
8320 (File_read::View::is_permanent_view): New method.
8321 (File_read::clear_views): Replace bool parameter
8322 with enum; adjust all callers.
8323 * options.h (General_options): Change keep_files_mapped option;
8324 add map_whole_files.
8325 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8327 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8330 2010-03-10 David S. Miller <davem@davemloft.net>
8332 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8334 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8336 * icf.cc (get_section_contents): Add '@' marker after processing the
8339 2010-03-08 Doug Kwan <dougkwan@google.com>
8341 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8342 due to a conversion warning.
8343 (Arm_relobj::update_output_local_symbol_count): Check for local
8344 symbol with unset output index.
8346 2010-03-05 Ian Lance Taylor <iant@google.com>
8348 * options.h (class General_options): Add --spare-dynamic-tags.
8349 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8350 --spare-dynamic-tags.
8352 2010-03-05 Ian Lance Taylor <iant@google.com>
8354 * incremental.cc: Include "libiberty.h".
8356 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8358 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8359 function, is_info_ member.
8360 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8361 (Versions::Versions): Update caller.
8362 (Versions::define_base_version): Likewise.
8363 (Versions::add_def): Likewise.
8365 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8367 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8368 (Scan::possible_function_pointer_reloc): New function.
8369 (Scan::local_reloc_may_be_function_pointer): Change to call
8370 possible_function_pointer_reloc.
8371 (Scan::global_reloc_may_be_function_pointer): Ditto.
8372 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8373 relocations in ".data.rel.ro._ZTV" section.
8374 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8375 * testsuite/icf_safe_so_test.cc: Ditto.
8376 * testsuite/icf_safe_test.cc: Ditto.
8377 * testsuite/icf_safe_test.sh: Ditto.
8379 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8380 Ian Lance Taylor <iant@google.com>
8382 * target-reloc.h (relocate_section): Check the symbol table index
8383 for -1U before setting the local symbol index.
8384 (scan_relocatable_relocs): If copying the relocation, record that
8385 the local symbol is required.
8386 * object.h (Symbol_value::is_output_symtab_index_set): New
8388 (Symbol_value::may_be_discarded_from_output_symtab): New
8390 (Symbol_value::has_output_symtab_entry): New function.
8391 (Symbol_value::needs_output_symtab_entry): Remove.
8392 (Symbol_value::output_symtab_index): Make sure the symbol index is
8394 (Symbol_value::set_output_symtab_index): Make sure the symbol
8395 index is not set. Make sure the new index is valid.
8396 (Symbol_value::set_must_have_output_symtab_entry): New function.
8397 (Symbol_value::has_output_dynsym_entry): New function.
8398 (Symbol_value::set_output_dynsym_index): Make sure the new index
8400 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8401 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8402 local symbol if permitted.
8403 (Sized_relobj::do_finalize_local_symbols): Call
8404 is_output_symtab_index_set rather than needs_output_symtab_entry.
8405 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8406 rather than needs_output_symtab_entry. Call
8407 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8408 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8409 is_output_symtab_index_set rather than needs_output_symtab_entry.
8410 * testsuite/discard_locals_relocatable_test.c: New file.
8411 * testsuite/discard_locals_test.sh: Test -r.
8412 * testsuite/Makefile.am (check_DATA): Add
8413 discard_locals_relocatable_test1.syms,
8414 discard_local_relocatable_test2.syms.
8415 (MOSTLYCLEANFILES): Likewise. Also add
8416 discard_locals_relocatable_test1.lout and
8417 discard_locals_relocatable_test2.out.
8418 (discard_locals_relocatable_test1.syms): New target.
8419 (discard_locals_relocatable_test.o): New target.
8420 (discard_locals_relocatable_test1.out): New target.
8421 (discard_locals_relocatable_test2.syms): New target.
8422 (discard_locals_relocatable_test2.out): New target.
8423 (various): Add missing ../ld-new dependencies.
8424 * testsuite/Makefile.in: Rebuild.
8426 2010-03-03 Nick Clifton <nickc@redhat.com>
8428 * po/fi.po: New Finnish translation.
8430 2010-03-01 Doug Kwan <dougkwan@google.com>
8432 * layout.cc (Layout::Layout): Force section types of .init_array*,
8433 .preinit_array* and .fini_array* sections.
8434 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8435 Fix check of return value of std::string::find.().
8436 (Output_section::Input_section_sort_compare::operator()): Remove
8437 comment about .init_array.
8438 (Output_section::Input_section_sort_init_fini_compare::operator()):
8440 (Output_section::sort_attached_input_sections): Handle .init_array
8441 and .fini_array specially.
8442 * output.h (Output_section::Inut_section_sort_compare): Update
8444 (Output_section::Input_section_sort_init_fini_compare): New struct.
8446 2010-02-26 Doug Kwan <dougkwan@google.com>
8448 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8449 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8450 * testsuite/debug_msg.sh: Avoid matching source line number for
8451 use of global variable undef_int.
8453 2010-02-26 Doug Kwan <dougkwan@google.com>
8455 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8456 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8457 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8458 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8459 * options.cc (General_options::General_options): Initialize member
8461 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8462 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8463 and rm_no_fix_v4bx.stdout
8464 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8465 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8466 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8467 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8468 and arm_no_fix_v4bx.
8469 * Makefile.in: Regenerate.
8470 * testsuite/arm_fix_v4bx.s: New file.
8471 * testsuite/arm_fix_v4bx.sh: Ditto.
8473 2010-02-24 Doug Kwan <dougkwan@google.com>
8475 * arm.cc (Target_arm::got_section): Make the .got section the first
8476 non RELRO section in the data segment.
8477 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8478 suffixes of section names.
8480 2010-02-24 Doug Kwan <dougkwan@google.com>
8482 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8483 flags and attributes merging if an input file is a binary file.
8484 * fileread.cc (Input_file::open): Record format of original file.
8485 * fileread.h (Input_file::Format): New enum type.
8486 (Input_file::Input_file): Initialize data member format_.
8487 (Input_file::format): New method definition.
8488 (Input_file::format_):: New data member.
8490 2010-02-24 Doug Kwan <dougkwan@google.com>
8492 * arm.cc (Arm_output_data_got): New class.
8493 (ARM_TCB_SIZE): New constant
8494 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8495 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8496 If user uses a script with a SECTIONS clause, issue only a warning
8497 for a misplaced EXIDX input section. Otherwise, issue an error.
8498 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8500 (Target_arm::got_mode_index_entry): Handle static linking.
8501 (Target_arm::Scan::local): Ditto.
8502 (Target_arm::Scan::global): Ditto.
8503 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8504 all incorrectly implemented relocations.
8505 (Target_arm::fix_exidx_coverage): Pass layout to
8506 Arm_output_section::fix_exidx_coverage.
8507 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8508 from ".ARM.exidx." and ".ARM.extab.".
8510 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8512 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8513 section if it does not already exist.
8514 * attributes.cc (Attributes_section_data::Attributes_section_data):
8515 Don't crash if size is zero.
8517 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8518 Ian Lance Taylor <iant@google.com>
8520 * gold.cc (queue_middle_tasks): If no input files were opened,
8522 * workqueue.h (Task_function::Task_function): Assert that there is
8525 2010-02-22 Doug Kwan <dougkwan@google.com>
8527 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8528 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8529 types to avoid warnings due to different uint64_t implementations
8532 2010-02-21 Doug Kwan <dougkwan@google.com>
8534 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8535 handling of the maximum backward branch offset.
8536 (Arm_relocate_functions::thumb_branch_common): Ditto.
8537 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8538 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8539 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8540 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8541 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8542 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8543 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8544 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8545 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8546 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8547 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8548 thumb2_bl_out_of_range.o): New rules.
8549 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8550 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8551 thumb2_bl_out_of_range
8552 * testsuite/Makefile.in: Regenerate.
8553 * testsuite/arm_bl_in_range.s: New file.
8554 * testsuite/arm_bl_out_of_range.s: Ditto.
8555 * testsuite/arm_branch_in_range.sh: Ditto.
8556 * testsuite/arm_branch_range.t: Ditto.
8557 * testsuite/thumb2_branch_range.t: Ditto.
8558 * testsuite/thumb_bl_in_range.s: Ditto.
8559 * testsuite/thumb_bl_out_of_range.s: Ditto.
8560 * testsuite/thumb_branch_range.t: Ditto.
8562 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8564 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8565 Add reloc offset information.
8566 * icf.cc (get_section_contents): Change iterators to point to the new
8567 vectors. Add reloc offset information to the contents.
8568 * icf.h (Icf::Sections_reachable_info): New typedef.
8569 (Icf::Sections_reachable_list): New typedef.
8570 (Icf::Offset_info): New typedef.
8571 (Icf::Reloc_info): New struct typedef.
8572 (Icf::Reloc_info_list): New typedef.
8573 (Icf::symbol_reloc_list): Delete method.
8574 (Icf::addend_reloc_list): Delete method.
8575 (Icf::section_reloc_list): Delete method.
8576 (Icf::reloc_info_list): New method.
8577 (Icf::reloc_info_list_): New member.
8579 2010-02-19 Doug Kwan <dougkwan@google.com>
8581 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8582 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8583 * arm.cc (Arm_relocation_functions): New forward declaration.
8584 (Target_arm::Target_arm): Initialize new data members
8585 got_mod_index_offset_ and tls_base_symbol_defined_.
8586 (Target_arm::Relocate::relocate_tls): New method.
8587 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8588 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8590 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8591 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8592 (Target_arm::got_mod_index_offset_,
8593 Target_arm::tls_base_symbol_defined_): New data members.
8594 (Target_arm::Scan::local, Target::Scan::global,
8595 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8598 2010-02-18 Doug Kwan <dougkwan@google.com>
8600 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8601 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8602 text section as a parameter becuase some broken tools may not set
8603 the link in section header.
8604 (Target_arm::has_got_section): New method.
8605 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8606 without any mapping symbol as data only. Remove warning.
8607 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8608 link in its section header, try to discover the link by inspecting the
8609 REL31 relocation at the beginning of the section.
8610 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8612 (Target_arm::Scan::global): Treat any reference to the symbol
8613 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8615 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8617 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8618 (Scan::global_reloc_may_be_function_pointer): New function.
8619 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8620 (Scan::global_reloc_may_be_function_pointer): New function.
8621 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8622 (Scan::global_reloc_may_be_function_pointer): New function.
8623 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8624 (Scan::global_reloc_may_be_function_pointer): New function.
8625 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8626 (Scan::global_reloc_may_be_function_pointer): New function.
8627 (Scan::possible_function_pointer_reloc): New function.
8628 (Target_x86_64::can_check_for_function_pointers): New function.
8629 * gc.h (gc_process_relocs): Scan relocation types to determine if
8630 function pointers were taken for targets that support it.
8631 * icf.cc (Icf::find_identical_sections): Include functions for
8632 folding in safe ICF whose pointer is not taken.
8633 * icf.h (Secn_fptr_taken_set): New typedef.
8634 (fptr_section_id_): New member.
8635 (section_has_function_pointers): New function.
8636 (set_section_has_function_pointers): New function.
8637 (check_section_for_function_pointers): New function.
8638 * options.h: Fix comment for safe ICF option.
8639 * target.h (can_check_for_function_pointers): New function.
8640 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8641 Modify icf_safe_test for X86-64.
8642 * testsuite/Makefile.in: Regenerate.
8643 * testsuite/icf_safe_so_test.cc: New file.
8644 * testsuite/icf_safe_so_test.sh: New file.
8645 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8646 (main): Change to take pointer to function kept_func_3.
8647 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8648 folding is done correctly for X86-64.
8650 2010-02-12 David S. Miller <davem@davemloft.net>
8652 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8653 is_symbolless parameter.
8654 (Output_reloc<SHT_REL>::is_symbolless): New.
8655 (Output_reloc<SHT_REL>::is_symbolless_): New.
8656 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8657 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8658 (Output_reloc<SHT_RELA>::is_symbolless): New.
8659 (Output_data_reloc::add_global): Handle is_symbolless.
8660 (Output_data_reloc::add_global_relative): Likewise.
8661 (Output_data_reloc::add_local): Likewise.
8662 (Output_data_reloc::add_local_relative): Likewise.
8663 (Output_data_reloc::add_symbolless_global_addend): New.
8664 (Output_data_reloc::add_symbolless_local_addend): New.
8665 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8667 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8668 instead of ->is_relative_
8669 (Output_reloc::write): Likewise.
8670 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8671 (Output_reloc::write_rel): Simplify.
8673 * sparc.cc (Target_sparc::Scan::local): Use
8674 ->add_symbolless_local_addend as needed.
8675 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8676 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8677 based upon relocation offset.
8679 2010-02-11 Doug Kwan <dougkwan@google.com>
8681 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8682 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8683 beginning of function.
8684 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8685 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8686 parameter is_32bit in calls to should_apply_static_reloc.
8687 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8688 (check_DATA): Add arm_abs_global.stdout.
8689 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8690 arm_abs_global.stdout): New rules.
8691 (MOSTLLYCLEANFILES): Add arm_abs_global
8692 * Makefile.in: Regenerate.
8693 * testsuite/arm_abs_global.s: New file.
8694 * testsuite/arm_abs_global.sh: Ditto.
8695 * testsuite/arm_abs_lib.s: Ditto.
8697 2010-02-11 Ian Lance Taylor <iant@google.com>
8699 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8701 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8702 Allocate_commons_task first.
8703 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8704 task, rather than symtab_lock_.
8705 (Gc_process_relocs::~Gc_process_relocs): New function.
8706 (Gc_process_relocs::is_runnable): Check this_blocker_.
8707 (Gc_process_relocs::locks): Use next_blocker_ rather than
8709 (Scan_relocs::~Scan_relocs): New function.
8710 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8712 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8714 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8715 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8716 constructor accordingly.
8717 (class Gc_process_relocs): Likewise.
8718 (class Scan_relocs): Likewise.
8719 * common.h (class Allocate_commons_task): Remove symtab_lock_
8720 field, and corresponding constructor parameter.
8721 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8723 (Allocate_commons_task::locks): Likewise.
8725 2010-02-11 Ian Lance Taylor <iant@google.com>
8727 * gold-threads.h (class Once): Define.
8728 (class Initialize_lock): Rewrite as child of Once.
8729 * gold-threads.cc (class Once_initialize): Define.
8730 (once_pointer_control): New static variable.
8731 (once_pointer, once_arg): New static variables.
8732 (c_run_once): New static function.
8733 (Once::Once, Once::run_once, Once::internal_run): New functions.
8734 (class Initialize_lock_once): Remove.
8735 (initialize_lock_control): Remove.
8736 (initialize_lock_pointer): Remove.
8737 (initialize_lock_once): Remove.
8738 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8739 (Initialize_lock::initialize): Rewrite.
8740 (Initialize_lock::do_run_once): New function.
8741 * archive.cc (Archive::interpret_header): Only clear name if it is
8743 * fileread.cc: Include "gold-threads.h"
8744 (file_counts_lock): New static variable.
8745 (file_counts_initialize_lock): Likewise.
8746 (File_read::release): Only increment counts when using --stats.
8747 Use a lock around the increment.
8748 * parameters.cc (class Set_parameters_target_once): Define.
8749 (set_parameters_target_once): New static variable.
8750 (Parameters::Parameters): Move here from parameters.h.
8751 (Parameters::set_target): Rewrite.
8752 (Parameters::set_target_once): New function.
8753 (Parameters::clear_target): Move here and rewrite.
8754 * parameters.h (class Parameters): Update declarations. Add
8755 set_parameters_target_once_ field.
8756 (Parameters::Parameters): Move to parameters.cc.
8757 (Parameters::clear_target): Likewise.
8758 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8760 (Start_group::~Start_group): New function.
8761 (Start_group::is_runnable): New function.
8762 (Start_group::locks, Start_group::run): New functions.
8763 (Finish_group::run): Change saw_undefined to size_t.
8764 * readsyms.h (class Start_group): Define.
8765 (class Finish_group): Change saw_undefined_ field to size_t.
8766 (Finish_group::Finish_group): Remove saw_undefined and
8767 this_blocker parameters. Change all callers.
8768 (Finish_group::set_saw_undefined): New function.
8769 (Finish_group::set_blocker): New function.
8770 * symtab.h (class Symbol_table): Change saw_undefined to return
8771 size_t. Change saw_undefined_ field to size_t.
8772 * target-select.cc (Set_target_once::do_run_once): New function.
8773 (Target_selector::Target_selector): Initialize set_target_once_
8774 field. Don't initialize lock_ and initialize_lock_ fields.
8775 (Target_selector::instantiate_target): Rewrite.
8776 (Target_selector::set_target): New function.
8777 * target-select.h (class Set_target_once): Define.
8778 (class Target_selector): Update declarations. Make
8779 Set_target_once a friend. Remove lock_ and initialize_lock_
8780 fields. Add set_target_once_ field.
8782 2010-02-10 Ian Lance Taylor <iant@google.com>
8784 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8786 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8787 (queue_middle_tasks): Add all blockers before queueing any tasks.
8788 (queue_final_tasks): Likewise.
8789 * token.h (Task_token::add_blockers): New function.
8790 * object.h (Input_objects::number_of_relobjs): New function.
8792 2010-02-10 Ian Lance Taylor <iant@google.com>
8794 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8795 shared, not if not position independent.
8796 * x86_64.cc (Relocate::relocate_tls): Likewise.
8797 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8798 (tls_pie_pic_test): New target.
8799 * testsuite/Makefile.in: Rebuild.
8801 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8802 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8803 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8804 * testsuite/Makefile.in: Rebuild.
8806 2010-02-09 David S. Miller <davem@davemloft.net>
8808 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8809 R_SPARC_RELATIVE using ->add_local_relative().
8810 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8812 * output.h (Output_data_dynamic::add_section_size): New method
8813 that takes two Output_data objects.
8814 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8815 entry param. Handle it in initializers.
8816 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8817 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8818 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8820 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8821 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8822 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8823 for dynrel_includes_plt.
8824 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8825 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8826 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8828 (Target_sparc::do_finalize_sections): Update to pass true for
8829 dynrel_includes_plt.
8830 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8831 output before .rela.plt
8832 (Target_powerpc::do_finalize_sections): Update to pass true for
8833 dynrel_includes_plt when 32-bit.
8835 2010-02-08 Doug Kwan <dougkwan@google.com>
8837 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8839 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8840 Arm_relobj::scan_section_for_cortex_a8_stubs,
8841 Arm_relobj::do_relocation_section): Instead of calling
8842 Output_section::output_address, use faster
8843 Arm_relobj::simple_input_section_output_address.
8845 2010-02-08 David S. Miller <davem@davemloft.net>
8847 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8848 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8849 relocation helper function.
8851 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8852 just like R_SPARC_GOT{10,13,22}.
8853 (Target_sparc::Scan::local): Likewise.
8854 (Target_sparc::Relocate:relocate): Likewise.
8856 2010-02-06 Ian Lance Taylor <iant@google.com>
8858 * configure.ac: Rewrite targetobjs duplicate removal code to use
8859 only shell constructs.
8860 * configure: Rebuild.
8862 2010-02-05 Doug Kwan <dougkwan@google.com>
8865 * arm.cc (Arm_relobj::section_is_scannable): New method.
8866 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8867 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8869 2010-02-04 Doug Kwan <dougkwan@google.com>
8872 * arm-reloc-property.cc (cstdio): Include.
8873 * configure.ac (targetobjs): Remove duplicates.
8874 * configure: Regenerate.
8875 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8876 big and little endian version for a given address size.
8878 2010-02-03 Doug Kwan <dougkwan@google.com>
8880 * arm-reloc-property.cc
8881 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8883 * arm-reloc-property.h
8884 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8885 New method definition.
8886 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8888 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8890 (GOT_PREL): Change implemented to Y.
8891 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8892 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8893 (Arm_relocate_functions::movw_abs_nc): Remove method.
8894 (Arm_relocate_functions::movt_abs): Ditto.
8895 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8896 (Arm_relocate_functions::thm_movt_abs): Ditto.
8897 (Arm_relocate_functions::movw_rel_nc): Ditto.
8898 (Arm_relocate_functions::movw_rel): Ditto.
8899 (Arm_relocate_functions::movt_rel): Ditto.
8900 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8901 (Arm_relocate_functions:thm_movw_rel): Ditto.
8902 (Arm_relocate_functions:thm_movt_rel): Ditto.
8903 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8904 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8905 New method definitions.
8906 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8907 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8908 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8909 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8910 (Target_arm::Relocate::relocate): Check for non-static or
8911 unimplemented relocation code and exit early. Change calls to
8912 Target_arm::reloc_uses_thumb_bit and
8913 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8914 instead. Refactor code to handle similar relocations to increase
8915 code sharing. Remove check for unsupported relocation code in switch
8917 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8918 relocation property table to find out size. Change error message to
8919 print out the name of a relocation code instead of the numeric value.
8920 (Target_arm::scan_reloc_for_stub): Use relocation property table
8921 instead of calling Target_arm::reloc_uses_thumb_bit().
8923 2010-02-02 Doug Kwan <dougkwan@google.com>
8925 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8926 types of relaxed input section.
8928 2010-02-02 Doug Kwan <dougkwan@google.com>
8930 * Makefile.am (HFILES): Add arm-reloc-property.h.
8932 (TARGETSOURCES): Add arm-reloc-property.cc
8933 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8934 (libgold_a_SOURCES): $(DEFFILES)
8935 * Makefile.in: Regenerate.
8936 * arm-reloc-property.cc: New file.
8937 * arm-reloc-property.h: New file.
8938 * arm-reloc.def: New file.
8939 * arm.cc: Update comments.
8940 (arm-reloc-property.h): New included header.
8941 (arm_reloc_property_table): New global variable.
8942 (Target_arm::do_select_as_default_target): New method definition.
8943 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8944 arm-reloc-property to targ_extra_obj.
8945 * parameters.cc (set_parameters_target): Call
8946 Target::select_as_default_target().
8947 * target.h (Target::select_as_default_target): New method definition.
8948 (Target::do_select_as_default_target): Same.
8950 2010-02-01 Doug Kwan <dougkwan@google.com>
8952 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8953 first_output_text_section_.
8954 (Arm_exidx_fixup::first_output_text_section): New method definition.
8955 (Arm_exidx_fixup::first_output_text_section_): New data member.
8956 (Arm_exidx_fixup::process_exidx_section): Record the first text
8957 output section seen.
8958 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8959 and entsize in output section header.
8961 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8963 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8964 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8965 (Arm_relocate_functions::thm_alu11): New Method.
8966 (Arm_relocate_functions::thm_pc8): New Method.
8967 (Arm_relocate_functions::thm_pc12): New Method.
8968 (Target_arm::Scan::local): Handle the relocations.
8969 (Target_arm::Scan::global): Likewise.
8970 (Target_arm::Relocate::relocate): Likewise.
8971 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8973 2010-01-29 Doug Kwan <dougkwan@google.com>
8975 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8976 of relocation types as ld.
8978 2010-01-29 Doug Kwan <dougkwan@google.com>
8980 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8982 (Arm_relocate_functions::thumb_branch_common): Ditto.
8983 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8984 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8985 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8986 Arm_relocate_functions::jump24): Remove.
8987 (Target_arm::Relocate::relocate): Adjust code to call
8988 Arm_relocation_functions::arm_branch_common and
8989 Arm_relocation_functions::thumb_branch_common instead of their removed
8990 wrappers. Merge switch-cases together to reduce source code size.
8992 2010-01-29 Doug Kwan <dougkwan@google.com>
8994 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8995 output_local_symbol_count_needs_update_.
8996 (Arm_relobj::output_local_symbol_count_needs_update,
8997 Arm_relobj::set_output_local_symbol_count_needs_update,
8998 Arm_relobj::update_output_local_symbol_count): New methods.
8999 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9001 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9002 of pointed function as in a R_ARM_PREL31 relocation.
9003 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9004 for output local symbol count updating.
9005 (Target_arm::do_relax): Update output local symbol counts in objects
9007 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9009 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9011 * arm.cc: Added support for the ARM relocations:
9012 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9013 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9014 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9016 (Arm_relocate_functions::movw_rel): New method.
9017 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9018 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9020 (Arm_relocate_functions::thm_movw_rel): New method.
9021 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9023 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9025 (Target_arm::Scan::global): Likewise.
9026 (Target_arm::Relocate::relocate): Likewise.
9027 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9030 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9032 * arm.cc: Added support for ARM group relocations.
9033 (Target_arm::reloc_needs_sym_origin): New method.
9034 (Arm_relocate_functions::calc_grp_kn): New method.
9035 (Arm_relocate_functions::calc_grp_residual): New method.
9036 (Arm_relocate_functions::calc_grp_gn): New method.
9037 (Arm_relocate_functions::arm_grp_alu): New Method.
9038 (Arm_relocate_functions::arm_grp_ldr): New Method.
9039 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9040 (Arm_relocate_functions::arm_grp_ldc): New Method.
9041 (Target_arm::Scan::local): Handle the ARM group relocations.
9042 (Target_arm::Scan::global): Likewise.
9043 (Target_arm::Relocate::relocate): Likewise.
9044 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9047 2010-01-26 Doug Kwan <dougkwan@google.com>
9049 * arm.cc (set): Include.
9050 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9052 (Arm_output_section::Text_section_list): New type.
9053 (Arm_output_section::append_text_sections_to_list): New method.
9054 (Arm_output_section::fix_exidx_coverage): Ditto.
9055 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9056 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9057 Relobj::set_section_offset() instead of
9058 Sized_relobj::invalidate_section_offset().
9059 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9060 parameter for section headers. Ignore relocation sections for
9061 unallocated sections and EXIDX sections.
9062 (Target_arm::fix_exidx_coverage): New method.
9063 (Target_arm::output_section_address_less_than): New type.
9064 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9065 linked text section instead of the EXIDX section.
9066 (Arm_output_section::create_stub_group): Add an assertion to check
9067 that this is not an EXIDX output section.
9068 (Arm_output_section::append_text_sections_to_list): New method.
9069 (Arm_output_section::fix_exidx_coverage): Ditto.
9070 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9071 Arm_relobj::section_needs_reloc_stub_scanning.
9072 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9074 (Target_arm::fix_exidx_coverage): New method.
9075 * object.h (Relobj::set_output_section): New method.
9076 (Sized_relobj::invalidate_section_offset): Remove method.
9077 (Sized_relobj::do_invalidate_section_offset): Remove method.
9078 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9080 2010-01-25 Doug Kwan <dougkwan@google.com>
9082 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9083 Fix warning due to signed and unsigned comparison on a 32-bit host.
9085 2010-01-22 Doug Kwan <dougkwan@google.com>
9087 * arm.cc (Target_arm::do_relax): Record an output section for section
9088 offset adjustment it contains any stub table that has changed.
9089 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9090 offsets in an output section if necessary.
9091 * output.cc (Output_section::Output_section): Initialize
9092 section_offsets_need_adjustments_.
9093 (Output_section::add_input_section_for_script): Renamed to
9094 Output_section::add_simple_input_section.
9095 (Output_section::save_states): Add a comment.
9096 (Output_section::discard_states): New method defintion.
9097 (Output_section::adjust_section_offsets): Same.
9098 * output.h (Output_section::add_input_section_for_script): Renamed to
9099 Output_section::add_simple_input_section.
9100 (Output_section::discard_states): New method declaration.
9101 (Output_section::adjust_section_offsets): Same.
9102 (Output_section::section_offsets_need_adjustment,
9103 Output_section::set_section_offsets_need_adjustment): New method
9105 (Output_section::section_offsets_need_adjustment_): New data member.
9106 * script-sections.cc
9107 (Output_section_element_input::set_section_address): Adjust code for
9108 renaming of Output_section::add_input_section_for_script.
9109 (Orphan_output_section::set_section_address): Same.
9111 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9113 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9114 Fix_v4bx enum values .
9115 * gold/options.h (General_options): New option definitions.
9116 (General_options::fix_v4bx): New method.
9117 (General_options::Fix_v4bx): New enum.
9118 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9119 (General_options::parse_fix_v4bx_interworking): New method.
9121 2010-01-22 Doug Kwan <dougkwan@google.com>
9123 * arm.cc (Arm_exidx_fixup): New class.
9125 2010-01-21 Doug Kwan <dougkwan@google.com>
9127 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9129 (Arm_exidx_section_offset_map): New type.
9131 2010-01-21 Doug Kwan <dougkwan@google.com>
9133 * arm.cc (Arm_exidx_input_section): New class.
9134 (Arm_relobj::exidx_input_section_by_link,
9135 Arm_relobj::exidx_input_section_by_shndx,
9136 Arm_relobj::make_exidx_input_section): New methods.
9137 (read_arm_attributes_section): Remove.
9138 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9139 information about them.
9140 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9143 2010-01-20 Doug Kwan <dougkwan@google.com>
9145 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9146 Input_section_specifier to Section_id.
9147 (Target_arm::new_arm_input_section: Adjust code for change of key
9149 (Target_arm::find_arm_input_section): Ditto.
9150 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9151 (Section_id): Remove.
9152 (Garbage_collection::Section_id_hash): Remove.
9153 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9154 (Section_id): Remove.
9155 (Icf::Section_id_hash): Remove.
9156 * object.h (Section_id, Const_section_id, Section_id_hash,
9157 Const_section_id_hash): New type definitions.
9158 * output.cc (Output_section::add_relaxed_input_section): Change to
9159 use Const_section_id instead of Input_section_specifier as key type.
9160 (Output_section::add_merge_input_section): Ditto.
9161 (Output_section::build_relaxation_map): Change to use Section_id
9162 instead of Input_section_specifier as key type.
9163 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9165 (Output_section::convert_input_sections_to_relaxed_sections): Change
9166 to use Const_section_id instead of Input_section_specifier as key type.
9167 (Output_section::find_merge_section): Ditto.
9168 (Output_section::find_relaxed_input_section): Ditto.
9169 * output.h (Input_section_specifier): Remove class.
9170 (Output_section::Output_section_data_by_input_section_map): Change
9171 key type to Const_section_id.
9172 (Output_section::Output_relaxed_input_section_by_input_section_map):
9174 (Output_section::Relaxation_map): Change key type to Section_id.
9176 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9178 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9179 (class Arm_v4bx_stub): New class.
9180 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9181 (Stub_factory::make_arm_v4bx_stub): New method.
9182 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9183 (Stub_table::empty): Handle v4bx stubs.
9184 (Stub_table::add_arm_v4bx_stub): New method.
9185 (Stub_table::find_arm_v4bx_stub): New method.
9186 (Arm_relocate_functions::v4bx): New method.
9187 (Target_arm::fix_v4bx): New method.
9188 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9189 (Stub_table::relocate_stubs): Likewise.
9190 (Stub_table::do_write): Likewise.
9191 (Stub_table::update_data_size_and_addralign): Likewise.
9192 (Stub_table::finalize_stubs): Likewise.
9193 (Target_arm::Scan::local): Likewise.
9194 (Target_arm::Scan::global): Likewise.
9195 (Target_arm::do_finalize_sections): Likewise.
9196 (Target_arm::Relocate::relocate): Likewise.
9197 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9199 (Target_arm::scan_reloc_for_stub): Likewise.
9200 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9202 2010-01-19 Ian Lance Taylor <iant@google.com>
9204 * output.cc (Output_section_headers::do_sized_write): Write large
9205 segment count to sh_info field.
9206 (Output_file_header::do_sized_write): For large segment count,
9207 write PN_XNUM to e_phnum field.
9209 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9211 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9212 (Arm_relocate_functions::thm_jump8): New function.
9213 (Arm_relocate_functions::thm_jump11): New function.
9214 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9216 (Target_arm::Scan::global): Likewise.
9217 (Target_arm::Relocate::relocate): Likewise.
9218 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9221 2010-01-14 Doug Kwan <dougkwan@google.com>
9223 * arm.cc (map, utility): Include headers.
9224 (Target_arm::apply_cortex_a8_workaround): New method.
9225 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9226 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9227 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9228 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9229 the --[no-]fix-cortex-a8 command line options.
9230 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9231 (Target_arm::relocate_stub): Use addend in instruction template.
9232 * options.h (DEFINE_bool): Set the user-set flag.
9233 (General_options): Add --[no-]-fix-cortex options.
9234 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9235 : Update fast look-up map after conversion.
9237 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9239 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9240 in the first pass of do_layout.
9242 2010-01-13 Doug Kwan <dougkwan@google.com>
9244 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9245 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9246 apparent compiler problem of not folding static constant integral
9247 data members of elfcpp::Elf_sizes<32>.
9249 2010-01-13 Doug Kwan <dougkwan@google.com>
9251 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9252 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9253 Arm_relobj::scan_section_for_cortex_a8_erratum,
9254 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9255 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9256 sections to scan for relocation stubs into a new method
9257 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9258 relocation and Cortex-A8 stub scanning.
9259 (Target_arm::do_relax): Force stubs to be after stubbed sections
9260 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9261 the beginning of a new relaxation pass. Update a comment.
9262 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9264 2010-01-12 Ian Lance Taylor <iant@google.com>
9266 * target-reloc.h (visibility_error): New inline function.
9267 (relocate_section): Call visibility_error.
9268 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9269 (MOSTLYCLEANFILES): Likewise.
9270 (protected_4_pic.o, protected_3.err): New targets.
9271 * testsuite/protected_4.cc: New file.
9273 2010-01-12 Doug Kwan <dougkwan@google.com>
9275 * arm.cc (Cortex_a8_reloc): New class.
9276 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9277 and cortex_a8_relocs_info_.
9278 (Target_arm::fix_cortex_a8): New method definition.
9279 (Target_arm::Cortex_a8_relocs_info): New type.
9280 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9281 New data member declarations.
9282 (Target_arm::scan_reloc_for_stub): Record information about
9283 relocations for THUMB branches that might be exempted from the
9284 Cortex-A8 workaround.
9285 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9286 at the beginning of a relaxation pass.
9288 2010-01-12 Doug Kwan <dougkwan@google.com>
9290 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9291 (Arm_relobj::Mapping_symbol_position,
9292 Arm_reloj::Mapping_symbol_position_less,
9293 Arm_relobj::Mapping_symbols_info): New types.
9294 (Target_arm::is_mapping_symbol_name): New method definition.
9295 (Arm_relobj::do_count_local_symbols): Save information about mapping
9298 2010-01-11 Doug Kwan <dougkwan@google.com>
9300 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9301 Arm_relocate_functions::thumb32_branch_upper,
9302 Arm_relocate_functions::thumb32_branch_lower,
9303 Arm_relocate_functions::thumb32_cond_branch_offset,
9304 Arm_relocate_functions::thumb32_cond_branch_upper,
9305 Arm_relocate_functions::thumb32_cond_branch_lower,
9306 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9307 branch offset encoding.
9308 (Arm_relocate_functions::thumb_branch_common): Use new branch
9309 offset encoding methods to avoid code duplication.
9310 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9311 (Stub_addend_reader::operator()): Use new branch encoding method
9312 to avoid code duplication.
9314 2010-01-11 Doug Kwan <dougkwan@google.com>
9316 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9317 (Target_arm::do_finalize_sections): Define special EXIDX section
9318 symbols only if referenced.
9319 * gc.h (Garbage_collection::add_reference): New method.
9320 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9323 2010-01-11 Ian Lance Taylor <iant@google.com>
9325 * script.cc (Version_script_info::build_expression_list_lookup):
9326 Change complaing about duplicate wildcard match from error to
9329 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9331 (Version_script_info::Version_script_info): Initialize globs_,
9332 default_version_, default_is_global_, and exact_. Don't
9333 initialize globals_ or locals_.
9334 (Version_script_info::build_lookup_tables): Build local symbols
9336 (Version_script_info::unquote): New function.
9337 (Version_script_info::add_exact_match): New function.
9338 (Version_script_info::build_expression_list_lookup): Remove lookup
9339 parameter. Add is_global parameter. Change all callers. Handle
9340 wildcard pattern specially. Unquote pattern. Call
9342 (Version_script_info::get_name_to_match): New function.
9343 (Version_script_info::get_symbol_version): New function.
9344 (Version_script_info::get_symbol_version_helper): Remove.
9345 (Version_script_info::check_unmatched_names): Call unquote.
9346 * script.h (class Version_script_info): Change get_symbol_version
9347 to be non-inline and add is_global parameter; change all callers.
9348 Rewrite symbol_is_local. Update declarations. Define struct
9349 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9350 Remove globals_ and locals_ members. Add exact_, globs_,
9351 default_version_, is_global_.
9352 (Version_script_info::Glob): Remove pattern, add expression and
9353 is_global. Update constructor. Change all callers.
9354 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9356 (Versions::symbol_section_contents): If a symbol is undefined, or
9357 defined in a dynamic object, set the version index to
9359 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9361 (Symbol_table::add_from_pluginobj): Likewise.
9362 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9364 2010-01-11 Doug Kwan <dougkwan@google.com>
9366 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9367 (incremental_dump_LDADD): Add linking option for libintl.
9368 * Makefile.in: Regenerate.
9370 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9373 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9375 * testsuite/Makefile.in: Regenerated.
9377 2010-01-10 Doug Kwan <dougkwan@google.com>
9379 * options.h (DEFINE_var): Use parentheses around argument varname__
9380 in macro body to avoid any unintended subsequent substitutions.
9382 2010-01-10 Ian Lance Taylor <iant@google.com>
9384 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9385 candidates before doing symbol resolution.
9387 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9388 ODR candidates if only one is weak.
9390 2010-01-08 Ian Lance Taylor <iant@google.com>
9392 * script.cc (Version_script_info::build_expression_list_lookup):
9393 Don't warn about ambiguous version, just record the ambiguity.
9394 (Version_script_info::get_symbol_version_helper): Give error if
9395 version is ambiguous.
9397 2010-01-08 Doug Kwan <dougkwan@google.com>
9399 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9400 prev_data_size_ and prev_addralign_. Remove initializer for
9401 deleted data member has_been_changed_.
9402 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9403 to determine if the table is empty.
9404 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9406 (Stub_table::add_reloc_stub): Define method in class definition
9407 instead of just declaring it there.
9408 (Stub_table::add_cortex_a8_stub): New method definition.
9409 (Stub_table::update_data_size_and_addralign): Ditto.
9410 (Stub_table::finalize_stubs): Ditto.
9411 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9412 (Stub_table::do_addralign_): Return address alignment in the
9413 (Stub_table::do_reset_address_and_file_offset): Define method in
9414 class definition instead of declaring it there. Set current data
9415 size to be the data size of the previous pass.
9416 (Stub_table::set_final_data_size): Use current data size as the
9418 (Stub_table::relocate_stub): Change parameter type of stub from
9419 Reloc_stub pointer to Stub pointer.
9420 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9421 (Stub_table::Cortex_a8_stub_list): New typedef.
9422 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9423 Stub_table::prev_addralign_): New data member.
9424 (Arm_relobj::Arm_relobj): Initialize data member
9425 section_has_cortex_a8_workaround_.
9426 (Arm_relobj::section_has_cortex_a8_workaround,
9427 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9429 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9431 (Target_arm::relocate_stub): Change parameter type of stub from
9432 Reloc_stub pointer to Stub pointer.
9433 (Insn_template::size, Insn_template::alignment): Handle
9434 THUMB16_SPECIAL_TYPE.
9435 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9436 Stub_table::update_data_size_and_addralign,
9437 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9439 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9440 (Stub_table::do_write): Ditto.
9441 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9443 2010-01-08 Ian Lance Taylor <iant@google.com>
9446 * symtab.h (class Symbol): Remove fields is_target_special_ and
9447 has_plt_offset_. Add field is_defined_in_discarded_section_.
9448 (Symbol::is_defined_in_discarded_section): New function.
9449 (Symbol::set_is_defined_in_discarded_section): New function.
9450 (Symbol::has_plt_offset): Rewrite.
9451 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9452 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9453 Don't initialize is_target_special_ or has_plt_offset_.
9454 Initialize is_defined_in_discarded_section_.
9455 (Symbol_table::add_from_relobj): If appropriate, set
9456 is_defined_in_discarded_section.
9457 * resolve.cc (Symbol::override_base_with_special): Don't test
9458 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9459 * target-reloc.h (relocate_section): Do special handling for
9460 symbols defined in discarded sections for global symbols as well
9463 2010-01-08 Ian Lance Taylor <iant@google.com>
9465 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9466 the SHT_SYMTAB case.
9468 2010-01-08 Ian Lance Taylor <iant@google.com>
9470 * object.cc (Sized_relobj::do_layout): Don't get confused if
9471 layout_eh_frame returns NULL.
9473 2010-01-08 Ian Lance Taylor <iant@google.com>
9476 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9477 dynamic symbol table, use the normal symbol table.
9478 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9481 2010-01-08 Ian Lance Taylor <iant@google.com>
9484 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9487 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9489 * version.cc (print_version): Change to "Copyright 2010".
9491 2010-01-08 Ian Lance Taylor <iant@google.com>
9495 * i386.cc (class Target_i386): Change return type of plt_section
9497 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9498 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9499 tls_desc_rel_ field.
9500 (Output_data_plt_i386::rel_tls_desc): New function.
9501 (Target_i386::rel_tls_desc_section): New function.
9502 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9503 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9504 R_386_TLS_DESC reloc in rel_tls_desc_section.
9505 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9506 Define struct Tlsdesc_info.
9507 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9508 (Target_x86_64::do_reloc_symbol_index): New function.
9509 (Target_x86_64::add_tlsdesc_info): New function.
9510 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9511 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9513 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9515 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9516 (Target_x86_64::rela_tlsdesc_section): New function.
9517 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9519 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9520 (Target_x86_64::do_reloc_addend): New function.
9521 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9522 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9523 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9524 (Output_reloc::type): New function.
9525 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9526 (Output_reloc::is_target_specific): New function.
9527 (Output_reloc::target_arg): New function.
9528 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9529 absolute relocs and target specific relocs.
9530 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9531 add_target_specific.
9532 (class Output_data_reloc) [SHT_RELA]: Likewise.
9533 * output.cc (Output_reloc::Output_reloc): Add four new versions
9534 for absolute relocs and target specific relocs.
9535 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9536 (Output_reloc::get_symbol_index): Likewise.
9537 (Output_reloc::local_section_offset): Check that local_sym_index_
9538 is not TARGET_CODE or 0.
9539 (Output_reloc::symbol_value): Likewise.
9540 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9542 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9543 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9545 * layout.cc (add_target_dynamic_tags): Use output section for
9546 DT_PLTRELSZ and DT_JMPREL.
9548 2010-01-07 Ian Lance Taylor <iant@google.com>
9551 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9553 (class Output_data_reloc_generic): Define.
9554 (class Output_data_reloc_base): Change base class to
9555 Output_data_reloc_generic. Change add() method to call
9556 bump_relative_reloc_count for a relative reloc. Remove
9558 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9560 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9561 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9563 * layout.h (class Layout): Update declaration.
9565 2010-01-07 Ian Lance Taylor <iant@google.com>
9567 * output.h (class Output_data): Add const version of
9568 output_section and do_output_section.
9569 (class Output_section_data): Add const version of
9571 (class Output_section): Likewise.
9572 * layout.cc (Layout::add_target_dynamic_tags): New function.
9573 * layout.h (class Layout): Update declarations.
9574 * arm.cc (Target_arm::do_finalize_sections): Use
9575 add_target_dynamic_tags.
9576 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9577 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9578 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9579 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9581 2010-01-07 Ian Lance Taylor <iant@google.com>
9584 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9587 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9588 Ian Lance Taylor <iant@google.com>
9591 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9592 Xindex::read_symtab_xindex.
9594 2010-01-07 Doug Kwan <dougkwan@google.com>
9596 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9597 (Insn_template::thumb16_bcond_insn): New method declaration.
9598 (Insn_template): Fix spelling.
9599 (Stub::thumb16_special): New method declaration.
9600 (Stub::do_write): Define virtual method which was previously pure
9602 (Stub::do_thumb16_special): New method declaration.
9603 (Stub::do_fixed_endian_write): New template member.
9604 (Reloc_stub::do_write): Remove.
9605 (Reloc_stub::do_fixed_endian_write): Remove.
9606 (Cortex_a8_stub): New class definition.
9607 (Stub_factory::make_cortex_a8_stub): New method definition.
9608 (Stub_factory::Stub_factory): Add missing static storage class
9609 qualifier for elf32_arm_stub_a8_veneer_blx.
9611 2010-01-07 Ian Lance Taylor <iant@google.com>
9614 * options.h (class General_options): Add --warn-unresolved-symbols
9615 and --error-unresolved-symbols.
9616 * errors.cc (Errors::undefined_symbol): Implement
9617 --warn-unresolved-symbols.
9619 * options.h (class General_options): Add -z text and -z textoff.
9620 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9622 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9624 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9625 (Garbage_collection::cident_sections): New function.
9626 (Garbage_collection::add_cident_section): New function.
9627 (Garbage_collection::cident_sections_): New member.
9628 (gc_process_relocs): Add references to sections whose names are C
9630 * gold.h (cident_section_start_prefix): New constant.
9631 (cident_section_stop_prefix): New constant.
9632 (is_cident): New function.
9633 * layout.cc (Layout::define_section_symbols): Replace string constants
9634 with the newly defined constants.
9635 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9637 * testsuite/Makefile.am: Add gc_orphan_section_test.
9638 * testsuite/Makefile.in: Regenerate.
9639 * testsuite/gc_orphan_section_test.cc: New file.
9640 * testsuite/gc_orphan_section_test.sh: New file.
9642 2010-01-06 Ian Lance Taylor <iant@google.com>
9645 * options.h (class General_options): Add --warn-shared-textrel.
9646 * layout.cc (Layout::finish_dynamic_section): Implement
9647 --warn-shared-textrel.
9650 * options.h (class General_options): Add --warn-multiple-gp.
9652 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9654 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9655 $(THREADSLIB) and $(LIBDL).
9656 * Makefile.in: Rebuild.
9658 2010-01-06 Ian Lance Taylor <iant@google.com>
9661 * options.cc (General_options::parse_section_start): New function.
9662 (General_options::section_start): New function.
9663 (General_options::General_options): Initialize all members.
9664 * options.h: Include <map>
9665 (class General_options): Add --section-start. Add section_starts_
9667 * layout.cc (Layout::attach_allocated_section_to_segment): If
9668 --section-start was used, set the address of the segment. Remove
9669 local sort_sections.
9670 (Layout::relaxation_loop_body): If the address of the load segment
9671 has been set by --section-start, don't use it.
9672 * output.h (Output_segment::update_flags_for_output_section): New
9674 * output.cc (Output_segment::add_output_section): Call
9675 update_flags_for_output_section.
9677 2010-01-05 Ian Lance Taylor <iant@google.com>
9680 * options.h (class General_options): Add --undefined-version.
9681 * script.cc (struct Version_expression): Add was_matched_by_symbol
9683 (Version_script_info::matched_symbol): New function.
9684 (Version_script_info::get_symbol_version_helper): Call
9686 (Version_script_info::check_unmatched_names): New function.
9687 * script.h (class Version_script_info): Update declarations.
9688 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9690 * options.h (class General_options): Use DEFINE_bool_alias for
9691 allow_multiple_definition.
9692 * resolve.cc (Symbol_table::should_override): Don't test
9693 allow_multiple_definition.
9696 * options.h (class General_options): Add --cref.
9697 * main.cc (main): Print cref table if --cref. Don't close mapfile
9698 until after printing cref table.
9699 * cref.cc: Include "symtab.h".
9700 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9701 (Cref_table_compare::operator()): New function.
9702 (Cref_inputs::gather_cref): New function.
9703 (filecol): New static const.
9704 (Cref_inputs::print_cref): New function.
9705 (Cref::print_cref): New function.
9706 * cref.h: Include <cstdio>.
9707 (class Cref): Update declarations.
9708 * mapfile.h (Mapfile::file): New function.
9709 * object.h (class Object): Define Symbols. Declare virtual
9710 do_get_global_symbols.
9711 (Object::get_global_symbols): New function.
9712 * object.cc (Input_objects::add_object): Pass object to cref_ if
9714 (Input_objects::archive_start): Likewise.
9715 (Input_objects::archive_stop): Likewise.
9716 (Input_objects::print_cref): New function.
9717 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9718 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9720 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9722 * plugin.h (class Sized_pluginobj): Update declarations.
9724 2010-01-05 Ian Lance Taylor <iant@google.com>
9726 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9727 to is_default_version. Rename insdef to insdefault.
9728 (Symbol_table::add_from_relobj): Rename def to is_default_version
9729 and local to is_forced_local.
9730 (Symbol_table::add_from_pluginobj): Likewise.
9731 (Symbol_table::add_from_dynobj): Likewise.
9732 (Symbol_table::define_special_symbol): Rename insdef to
9735 2010-01-04 Ian Lance Taylor <iant@google.com>
9738 * options.h (class General_options): Add
9739 --allow-multiple-definition and -z muldefs.
9740 * resolve.cc (Symbol_table::should_override): Don't warn about a
9741 multiple symbol definition if --allow-multiple-definition or -z
9745 * options.h (class General_options): Add --add-needed and
9746 --copy-dt-needed-entries. Tweak --as-needed help entry.
9747 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9748 error if --copy-dt-needed-entries aka --add-needed is used and
9749 would cause a change in behaviour.
9752 * options.h (class General_options): Add -G as a short version of
9753 --shared. Add no-op options -assert, -g, and -i.
9755 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9757 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9758 check for .text or .gnu.linkonce.t sections.
9759 * icf.cc (Icf::find_identical_sections): Ditto.
9760 Change the detection for mangled function name within the section
9762 * icf.h (is_section_foldable_candidate): New function.
9764 2009-12-30 Ian Lance Taylor <iant@google.com>
9767 * options.h (class General_options): Permit two dashes with
9768 --retain-symbols-file.
9770 2009-12-30 Ian Lance Taylor <iant@google.com>
9773 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9774 don't put the file header and segment headers in the text
9778 * common.cc (Sort_commons::operator()): Stabilize sort when both
9780 (Symbol_table::do_allocate_commons_list): When allocating common
9781 symbols, skip a symbol which is no longer common.
9782 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9783 an object before checking its type.
9784 * testsuite/common_test_2.c: New file.
9785 * testsuite/common_test_3.c: New file.
9786 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9787 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9788 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9789 (common_test_2_pic.o, common_test_2.so): New targets.
9790 (common_test_3_pic.o, common_test_3.so): New targets.
9791 * testsuite/Makefile.in: Rebuild.
9794 * script.cc (read_input_script): If we see a new SECTIONS clause,
9795 and we have added an input section, give an error.
9796 * layout.h (class Layout): Add have_added_input_section function.
9797 Add have_added_input_section_ field.
9798 * layout.cc (Layout::Layout): Initialize
9799 have_added_input_section_.
9800 (Layout::layout): Set have_added_input_section_.
9801 (Layout::layout_eh_frame): Likewise.
9803 2009-12-30 Ian Lance Taylor <iant@google.com>
9806 * options.h (class General_options): Add --sort-common option.
9807 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9808 * common.cc (Sort_common): Add sort_order parameter to
9809 constructor. Add sort_order_ field.
9810 (Sort_commons::operator): Check sort_order_.
9811 (Symbol_table::allocate_commons): Determine the sort order.
9812 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9814 (Symbol_table::do_allocate_commons_list): Likewise.
9816 2009-12-30 Ian Lance Taylor <iant@google.com>
9819 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9820 symbols from this object, don't change the visibility of an
9822 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9824 2009-12-30 Ian Lance Taylor <iant@google.com>
9827 * script.h (class Version_script_info): Define Language enum.
9828 Update declarations. Define Glob, Exact, and Lookup types. Add
9829 new fields globals_, locals_, and is_finalized_.
9830 * script.cc: Various formatting fixes.
9831 (class Parser_closure): Change language_stack_ from a vector of
9832 std::string to one of Version_script_info::Language. Adjust all
9834 (class Lazy_demangler): Remove.
9835 (struct Version_expression): Change language from std::string to
9836 Version_script_info::Language.
9837 (Version_script_info::Version_script_info): New function.
9838 (Version_script_info::~Version_script_info): Don't call clear.
9839 (Version_script_info::finalize): New function.
9840 (Version_script_info::build_lookup_tables): New function.
9841 (Version_script_info::build_expression_list_lookup): New
9843 (Version_script_info::get_symbol_version_helper): Rewrite to use
9845 (Version_script_info::print_expression_list): Adjust to use
9846 Version_script_info::Language.
9847 (script_push_lex_into_version_mode): Check that the version script
9848 has not been finalized.
9849 (version_script_push_lang): Change language string to
9850 Version_script_info::Language.
9851 * options.cc (Command_line::version_script): New function.
9852 * options.h (class General_options): Add finalize_dynamic_list
9853 function. Change version_script from declaration to definition.
9854 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9855 * testsuite/version_script.map: Remove duplicate def of foo.
9856 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9858 * testsuite/Makefile.in: Rebuild.
9860 2009-12-30 Ian Lance Taylor <iant@google.com>
9863 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9864 if the input symbol index is 0, make the output symbol index 0.
9866 2009-12-30 Ian Lance Taylor <iant@google.com>
9869 * options.h (class General_options): Add -x/--discard-all.
9870 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9871 --discard-all. If the local symbol needs a dynamic entry, check
9872 that before handling --discard-locals.
9874 2009-12-30 Ian Lance Taylor <iant@google.com>
9877 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9879 (Output_segment::add_output_section): Don't change the flags if
9883 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9884 GNU hash table if they need a dynamic value. Otherwise, don't add
9885 them if they are defined in a dynamic object or are forced local.
9887 2009-12-29 Ian Lance Taylor <iant@google.com>
9890 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9891 .gnu.hash table for a 32-bit target.
9894 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9895 regular and a dynamic object only needs a dynamic symbol table
9896 entry if it is externally visible.
9899 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9900 constructor. Add global_offset_table_ field.
9901 (Target_i386::got_section): Set global_offset_table_.
9902 (Target_i386::do_finalize_sections): Set global_offset_table_
9904 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9905 in constructor. Add global_offset_table_ field.
9906 (Target_x86_64::got_section): Set global_offset_table_.
9907 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9910 * layout.cc (Layout::Layout): Initialize increase_relro_.
9911 (Layout::get_output_section): Add is_relro, is_last_relro, and
9912 is_first_non_relro parameters. Change all callers.
9913 (Layout::choose_output_section): Likewise.
9914 (Layout::add_output_section_data): Likewise.
9915 (Layout::make_output_section): Likewise.
9916 (Layout::set_segment_offsets): Clear increase_relro when using a
9918 * layout.h (class Layout): Add increase_relro method. Add
9919 increase_relro_ field. Update declarations.
9920 * output.cc (Output_section::Output_section): Initialize
9921 is_last_relro_ and is_first_non_relro_.
9922 (Output_segment::add_output_section): Group relro sections is
9923 do_sort is true. Handle is_last_relro and is_first_non_relro.
9924 (Output_segment::maximum_alignment): Remove relro handling.
9925 (Output_segment::set_section_addresses): Add increase_relro
9926 parameter. Change all callers. Add initial alignment to align
9927 relro sections on separate page. Remove old relro handling.
9928 (Output_segment::set_section_list_addresses): Remove in_relro
9929 parameter. Change all callers.
9930 (Output_segment::set_offset): Add increase parameter. Change all
9931 callers. Remove old relro handling.
9932 * output.h (class Output_section): Add new methods: is_last_relro,
9933 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9934 Add is_last_relro_ and is_first_non_relro_ fields.
9935 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9936 Create separate .got.plt section. Call increase_relro.
9937 * x86_64.cc (Target_x86_64::got_section): Likewise.
9938 * testsuite/relro_script_test.t: Add .got.plt.
9941 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9942 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9943 (Layout::finalize): Call set_dynamic_symbol_size.
9944 (Layout::set_dynamic_symbol_size): New function.
9945 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9946 set_dynamic_symbol_size.
9949 * output.h (class Output_section): Add is_entsize_zero_ field.
9950 * output.cc (Output_section::Output_section): Initialize
9952 (Output_section::set_entsize): If two different entsizes are
9953 requested, force it to zero.
9954 (Output_section::add_input_section): Set flags for .debug_str
9955 before updating section flags. Set entsize.
9956 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9957 and SHF_STRING if all input sections have those flags.
9959 2009-12-29 Rafael Espindola <espindola@google.com>
9961 * main.cc (main): Fix the sys time reporting.
9962 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9965 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9967 * options.cc (General_options::parse_version): Allow -v to exit
9968 without an error if there is nothing to link.
9970 2009-12-29 Ian Lance Taylor <iant@google.com>
9972 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9973 using a version of gcc before 4.1.
9974 * configure: Rebuild.
9976 2009-12-28 Chris Demetriou <cgd@google.com>
9978 * attributes.cc (Output_attributes_section_data::do_write): Use
9979 std::vector::front rather than std::vector::data.
9981 2009-12-28 Ian Lance Taylor <iant@google.com>
9983 * symtab.h (class Symbol_table): Add enum Defined.
9984 * resolve.cc (Symbol_table::should_override): Add defined
9985 parameter. Change all callers. Test whether object is NULL
9986 before calling a method on it.
9987 (Symbol_table::report_resolve_problem): Add defined parameter.
9989 (Symbol_table::should_override_with_special): Likewise.
9990 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9991 parameter. Change all callers.
9992 (Symbol_table::do_define_in_output_data): Likewise.
9993 (Symbol_table::define_in_output_segment): Likewise.
9994 (Symbol_table::do_define_in_output_segment): Likewise.
9995 (Symbol_table::define_as_constant): Likewise.
9996 (Symbol_table::do_define_as_constant): Likewise.
9997 * script.h (class Symbol_assignment): Add is_defsym parameter to
9998 constructor; change all callers.
9999 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10000 parameter. Change all callers. Add is_defsym_ field.
10001 (class Parser_closure): Add parsing_defsym parameter to
10002 constructor; change all callers. Add parsing_defsym accessor
10003 function. Add parsing_defsym_ field.
10005 2009-12-28 Ian Lance Taylor <iant@google.com>
10007 * gold.cc (queue_middle_tasks): Fix formatting.
10008 * object.cc (Relobj::is_section_name_included): Likewise.
10010 2009-12-23 Ian Lance Taylor <iant@google.com>
10012 * i386.cc (Target_i386::do_calls_non_split): Recognize
10013 -fsplit-stack prologue for a function with a static chain.
10014 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10015 -fsplit-stack prologue when using %r11.
10017 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10019 * options.cc (General_options::parse_version): Make -v continue and do
10020 the link like GNU ld does.
10022 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10024 * Makefile.am (CCFILES): Add timer.cc.
10025 (HFILES): Add timer.h.
10026 * configure.ac: Check for sysconf and times.
10027 * main.cc: include timer.h.
10028 (main): Use Timer instead of get_run_time.
10031 * workqueue.cc: include timer.h.
10032 (Workqueue::find_and_run_task):
10033 Report user, sys and wall time.
10034 * Makefile.in: Regenerate.
10035 * config.in: Regenerate.
10036 * configure: Regenerate.
10038 2009-12-16 Doug Kwan <dougkwan@google.com>
10040 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10042 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10043 relaxed input sections.
10044 * output.cc (Output_section::find_relaxed_input_section): Change
10045 return type to Output_relaxed_input_section pointer. Adjust code
10046 for new type of relaxed_input_section_map_.
10047 * output.h (Output_section::find_relaxed_input_section): Change
10048 return type to Output_relaxed_input_section pointer.
10049 (Output_section::Output_relaxed_input_section_by_input_section_map):
10051 (Output_section::relaxed_input_section_map_): Change type to
10052 Output_section::Output_relaxed_input_section_by_input_section_map.
10053 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10056 2009-12-15 Ian Lance Taylor <iant@google.com>
10058 * layout.cc (Layout::create_shstrtab): Only write out after input
10059 sections if we are compressing debug sections.
10061 2009-12-15 Ian Lance Taylor <iant@google.com>
10063 * archive.cc (Archive::add_symbols): Only look up a symbol without
10064 a version if there is, in fact, a version.
10066 2009-12-14 Ian Lance Taylor <iant@google.com>
10068 Revert -Wshadow changes, all changes from:
10069 2009-12-11 Doug Kwan <dougkwan@google.com>
10070 2009-12-11 Nick Clifton <nickc@redhat.com>
10071 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10073 2009-12-11 Doug Kwan <dougkwan@google.com>
10075 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10077 * attributes.cc (Object_attribute::size): Ditto.
10078 (Attributes_section_data::size): Ditto.
10079 (Attributes_section_data::Attributes_section_data): Ditto.
10080 (Output_attributes_section_data::do_write): Ditto.
10081 * attributes.h (Object_attribute::set_type): Ditto.
10082 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10084 2009-12-11 Nick Clifton <nickc@redhat.com>
10086 * archive.cc: Fix shadowed variable warnings.
10087 * arm.cc: Likewise.
10088 * compressed_output.cc: Likewise.
10089 * compressed_output.h: Likewise.
10090 * configure: Likewise.
10091 * dwarf_reader.cc: Likewise.
10092 * dynobj.cc: Likewise.
10093 * dynobj.h: Likewise.
10094 * ehframe.cc: Likewise.
10095 * ehframe.h: Likewise.
10096 * errors.cc: Likewise.
10097 * expression.cc: Likewise.
10098 * fileread.cc: Likewise.
10099 * fileread.h: Likewise.
10100 * freebsd.h: Likewise.
10101 * i386.cc: Likewise.
10102 * icf.cc: Likewise.
10103 * incremental.h: Likewise.
10104 * layout.cc: Likewise.
10105 * layout.h: Likewise.
10106 * mapfile.cc: Likewise.
10107 * merge.cc: Likewise.
10108 * merge.h: Likewise.
10109 * object.cc: Likewise.
10110 * object.h: Likewise.
10111 * options.h: Likewise.
10112 * output.cc: Likewise.
10113 * output.h: Likewise.
10114 * parameters.cc: Likewise.
10115 * plugin.cc: Likewise.
10116 * powerpc.cc: Likewise.
10117 * reduced_debug_output.cc: Likewise.
10118 * reduced_debug_output.h: Likewise.
10119 * reloc.cc: Likewise.
10120 * reloc.h: Likewise.
10121 * resolve.cc: Likewise.
10122 * script-sections.cc: Likewise.
10123 * script.cc: Likewise.
10124 * script.h: Likewise.
10125 * sparc.cc: Likewise.
10126 * symtab.cc: Likewise.
10127 * symtab.h: Likewise.
10128 * target-select.cc: Likewise.
10129 * target-select.h: Likewise.
10130 * token.h: Likewise.
10131 * workqueue.cc: Likewise.
10132 * workqueue.h: Likewise.
10133 * x86_64.cc: Likewise.
10135 2009-12-10 Doug Kwan <dougkwan@google.com>
10137 * arm.cc (attributes.h): New include.
10138 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10139 (Arm_relobj::~Arm_relobj): Delete object pointed by
10140 attributes_section_data_.
10141 (Arm_relobj::attributes_section_data): New method definition.
10142 (Arm_relobj::attributes_section_data_): New data member declaration.
10143 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10144 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10145 attributes_section_data_.
10146 (Arm_dynobj::attributes_section_data): New method definition.
10147 (Arm_dynobj::attributes_section_data_): New data member declaration.
10148 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10149 initialization value of may_use_blx_ to false.
10150 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10151 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10152 object attributes to compute results instead of hard-coding.
10153 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10154 Target_arm::get_secondary_compatible_arch,
10155 Target_arm::set_secondary_compatible_arch
10156 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10157 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10158 New method declarations.
10159 (Target_arm::get_aeabi_object_attribute): New method definition.
10160 (Target_arm::attributes_section_data_): New data member declaration.
10161 (read_arm_attributes_section): New template definition.
10162 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10163 (Arm_dynobj::do_read_symbols): Ditto.
10164 (Target_arm::do_finalize_sections): Merge attributes sections from
10165 input. Check for BLX use after attributes section merging.
10166 Fix __exidx_start and __exidx_end visibility. Create an
10167 .ARM.attributes section if necessary.
10168 (Target_arm::get_secondary_compatible_arch,
10169 Target_arm::set_secondary_compatible_arch,
10170 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10171 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10172 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10173 New method definitions.
10175 2009-12-09 Ian Lance Taylor <iant@google.com>
10177 * plugin.cc (Plugin::load): Don't cast from void* to a function
10180 2009-12-09 Ian Lance Taylor <iant@google.com>
10182 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10183 information fields.
10185 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10187 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10188 Replace two_file_shared_1.so with two_file_shared_2.so.
10189 * testsuite/Makefile.in: Regenerated.
10191 2009-12-08 Doug Kwan <dougkwan@google.com>
10193 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10194 (HFILES): Add attributes.h and int_encoding.h.
10195 * Makefile.in: Regenerate.
10196 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10197 function definitions to int_encoding.cc
10198 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10199 prototypes to int_encoding.h
10200 * reduced_debug_output.cc (int_encoding.h): New include.
10201 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10202 function definitions to int_encoding.cc
10203 (insert_into_vector, read_from_pointer): Move template definitions to
10205 * attributes.cc: New file.
10206 * attributes.h: New file.
10207 * int_encoding.cc: New file.
10208 * int_encoding.h: New file.
10210 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10213 * incremental-dump.cc (dump_incremental_inputs): New.
10214 (main): Use dump_incremental_inputs.
10216 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10219 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10220 checking elfcpp::STT_FUNC.
10221 (Target_i386::Relocate::relocate): Likewise.
10222 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10224 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10225 symbols from shared libraries into normal FUNC symbols.
10227 * symtab.h (Symbol): Add is_func and use it.
10229 2009-12-05 Doug Kwan <dougkwan@google.com>
10231 * arm.cc (Target_arm::arm_info): Initialize new fields
10232 attributes_section and attributes_vendor.
10233 * i386.cc (Target_i386::i386_info): Same.
10234 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10235 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10236 fields attributes_section and attributes_vendor.
10237 * sparc.cc (Target_sparc::sparc_info): Same.
10238 * target.h (Target::attributes_section, Target::attributes_vendor,
10239 Target::is_attributes_section, Target::attribute_arg_type,
10240 Target::attributes_order): New method definitions.
10241 (Target::Target_info::attributes_section,
10242 Target::Target_info::attributes_vendor): New fields.
10243 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10244 virtual method definitions.
10245 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10246 attributes_section and attributes_vendor.
10247 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10249 2009-12-05 Doug Kwan <dougkwan@google.com>
10251 * arm.cc: Update comments about interworking and stub generation.
10252 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10253 considered as non-PIC.
10254 (Arm_relocate_functions::base_abs): Fix formatting.
10255 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10256 of function to use GOT entry address instead of offset.
10257 (Target_arm::Scan::global): Issue an error if a symbol would need a
10258 PLT does not get one because it is untyped. Remove code to create
10259 dynamic symbols for relative branches.
10260 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10261 takes unsigned integer instead of boolean.
10263 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10265 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10266 (two_file_test_LDADD): Likewise.
10267 (common_test_1_LDADD): Likewise.
10268 (exception_test_LDADD) Likewise.
10269 (weak_test_LDADD): Likewise.
10270 (many_sections_test_LDADD): Likewise.
10271 (initpri1_LDADD): Likewise.
10272 (script_test_1_LDADD): Likewise.
10273 (script_test_2_LDADD): Likewise.
10274 (justsyms_LDADD): Likewise.
10275 (binary_test_LDADD): Likewise.
10276 (large_LDADD): Likewise.
10277 * testsuite/Makefile.in: Regenerated.
10279 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10281 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10282 (Symbol_table::override_with_special): Likewise.
10283 (Symbol_table::add_from_object): Likewise.
10285 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10287 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10288 Don't set the data_offset twice.
10290 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10292 * testsuite/Makefile.in: Regenerate.
10294 2009-12-03 Doug Kwan <dougkwan@google.com>
10296 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10297 (Target_arm::do_finalize_sections): Add parameter for symbol table
10298 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10299 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10300 parameter for symbol table pointer.
10301 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10302 an additional parameter for a pointer to symbol table.
10303 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10304 parameter for a symbol table pointer.
10305 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10306 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10308 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10309 parameter for a symbol table pointer.
10311 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10313 * incremental.cc (Incremental_inputs_header)
10314 (Incremental_inputs_header_write, Incremental_inputs_entry)
10315 (Incremental_inputs_entry_write): Move ...
10316 * incremental.h (Incremental_inputs_header)
10317 (Incremental_inputs_header_write, Incremental_inputs_entry)
10318 (Incremental_inputs_entry_write): here.
10320 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10322 * incremental.cc (make_sized_incremental_binary): Set the target.
10323 Error if it is incompatible.
10324 * output.h (Output_file): Add filename method.
10326 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10328 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10329 from the get_* methods.
10331 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10333 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10334 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10335 Write 0 for the data_offset of scripts.
10337 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10339 * testsuite/Makefile.am: Add the incremental_test.sh test.
10340 * testsuite/incremental_test.sh: New.
10341 * testsuite/incremental_test_1.c: New.
10342 * testsuite/incremental_test_2.c: New.
10344 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10346 * incremental-dump.cc (main): Fix typos.
10348 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10351 * incremental-dump.cc (main): Use llu to print 64 bit values.
10353 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10354 H.J. Lu <hongjiu.lu@intel.com>
10356 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10358 (incremental_dump_LDADD): Likewise.
10359 * Makefile.in: Regenerated.
10361 2009-11-25 Doug Kwan <dougkwan@google.com>
10365 2009-11-25 Doug Kwan <dougkwan@google.com>
10367 * arm.cc (Target_arm::Target_arm): Move method definition
10368 outside of class definition. Add code to handle
10369 --target1-rel, --target1-abs and --target2= options.
10370 (Target_arm::get_reloc_reloc_type): Change method to be
10371 non-static and const.
10372 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10373 New data member declaration.
10374 (Target_arm::Scan::local, Target_arm::Scan::global,
10375 Target_arm::Relocate::relocate,
10376 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10377 Adjust call to Target_arm::get_real_reloc_type.
10378 (Target_arm::get_real_reloc_type): Use command line options
10379 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10380 * options.h (--target1-rel, --target1-abs, --target2): New
10383 2009-11-25 Doug Kwan <dougkwan@google.com>
10385 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10386 class definition. Add code to handle --target1-rel, --target1-abs
10387 and --target2= options.
10388 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10390 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10391 member declaration.
10392 (Target_arm::Scan::local, Target_arm::Scan::global,
10393 Target_arm::Relocate::relocate,
10394 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10395 call to Target_arm::get_real_reloc_type.
10396 (Target_arm::get_real_reloc_type): Use command line options to
10397 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10398 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10401 2009-11-25 Doug Kwan <dougkwan@google.com>
10403 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10404 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10405 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10407 (Arm_relocate_functions::thm_call): Replace body with a call to
10408 Arm_relocate_functions::thumb_branch_common.
10409 (Arm_relocate_functions::thm_jump24,
10410 Arm_relocate_functions::thm_xpc22): New method definitions.
10411 (Arm_relocate_functions::thumb_branch_common): New method definition.
10412 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10414 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10415 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10417 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10419 * Makefile.am: Build incremental-dump
10420 * Makefile.in: Regenerate.
10421 * incremental-dump.cc: New.
10422 * incremental.cc (Incremental_inputs_header_data,
10423 Incremental_inputs_entry_data): Move to incremental.h
10424 * incremental.h: (Incremental_inputs_header_data,
10425 Incremental_inputs_entry_data): Move from incremental.cc
10427 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10429 * incremental.cc (Incremental_inputs_header,
10430 Incremental_inputs_header_write, Incremental_inputs_entry,
10431 Incremental_inputs_entry_write): Add a typedef with the data type.
10433 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10435 * incremental.cc (Incremental_inputs_header,
10436 Incremental_inputs_header_write, Incremental_inputs_entry,
10437 Incremental_inputs_entry_write): Update comment about which
10438 type has the filed descriptions.
10440 2009-11-15 Doug Kwan <dougkwan@google.com>
10442 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10443 (Arm_relocate_functions::arm_branch_common): Change method defintion
10444 in class definition to a method declaration and update list of formal
10446 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10447 Arm_relocation_functions::jump24): Adjust call to
10448 Arm_relocate_functions::arm_branch_common. Update list of formal
10450 (Arm_relocate_functions::xpc25): New method definition.
10451 (Arm_relocate_functions::arm_branch_common): Move method defintion
10452 out from class definition. Use stubs for mode-switching and extending
10454 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10455 specially. Change code to enable use of stubs in ARM branches.
10457 2009-11-10 Doug Kwan <dougkwan@google.com>
10459 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10460 in method declaration.
10461 (Target_arm::relocate_stub): New method declaration.
10462 (Target_arm::default_target): Change to return a pointer instead of
10464 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10465 Target_arm::default_target.
10466 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10468 (Target_arm::relocate_section): Adjust view.
10469 (Target_arm::relocate_stub): New method definition.
10471 2009-11-10 Doug Kwan <dougkwan@google.com>
10473 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10475 * incremental.cc (open_incremental_binary): Initialized local
10476 variables to avoid warnings.
10477 * object.cc (make_elf_object): Ditto.
10478 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10481 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10484 * testsuite/plugin_test.c: Include "config.h".
10486 2009-11-09 Doug Kwan <dougkwan@google.com>
10488 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10489 (arm_symbol_value): Remove.
10490 (Arm_relocate_functions::arm_branch_common,
10491 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10492 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10493 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10494 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10495 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10496 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10497 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10498 Arm_relocate_functions::thm_mobw_abs_nc,
10499 Arm_relocate_functions::thm_mov_abs,
10500 Arm_relocate_functions::movw_prel_nc,
10501 Arm_relocate_functions::thm_movt_abs,
10502 Arm_relocate_functions::movt_prel,
10503 Arm_relocate_functions::thm_movw_prel_nc,
10504 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10505 (Target_arm::Relocate::relocate): Only decompose address into two
10506 parts if relocation type uses the thumb-bit and pass the actual
10507 bit instead of a flag indicating that the thumb-bit is used. Adjust
10508 calls to methods in Arm_relocate_functions for this change.
10510 2009-11-08 Ian Lance Taylor <iant@google.com>
10513 * reloc.cc: Instantiate
10514 Sized_relobj::initialize_input_to_output_maps and
10515 Sized_relobj:free_input_to_output_maps.
10517 2009-11-06 Ian Lance Taylor <iant@google.com>
10520 * defstd.cc (in_segment): Set only_if_ref true for "end".
10522 2009-11-06 Doug Kwan <dougkwan@google.com>
10524 * arm.cc (class Reloc_stub): Correct a comment.
10525 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10526 (Target_arm::scan_section_for_stubs): New method declaration.
10527 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10528 Change methods from private to protected.
10529 (Target_arm::do_may_relax): New method definition.
10530 (Target_arm::do_relax, Target_arm::group_sections,
10531 Target_arm::scan_reloc_for_stub,
10532 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10533 (Target_arm::arm_input_section_map_): New data member declaration.
10534 (Target_arm::scan_reloc_for_stub,
10535 Target_arm::scan_reloc_section_for_stubs,
10536 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10537 Target_arm::do_relax): New method definitions.
10539 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10541 * configure.ac: Check for (struct stat)::st_mtim
10542 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10543 * config.in: Regenerate.
10544 * configure: Regenerate.
10546 2009-11-05 Ian Lance Taylor <iant@google.com>
10549 * output.cc (Output_segment::add_output_section): Add missing
10552 2009-11-04 Ian Lance Taylor <iant@google.com>
10555 * object.h (class Object): Add is_needed and set_is_needed
10556 methods. Add is_needed_ field. Make bool fields into bitfields.
10557 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10558 defined in a dynamic object and referenced by a regular object,
10559 set is_needed for the dynamic object.
10560 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10561 if the file is marked with as_needed and it is not needed.
10563 2009-11-04 Ian Lance Taylor <iant@google.com>
10566 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10567 tags if data is discarded by linker script.
10568 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10569 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10570 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10571 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10573 2009-11-04 Ian Lance Taylor <iant@google.com>
10575 * layout.cc (Layout::get_output_section): Add is_interp and
10576 is_dynamic_linker_section parameters. Change all callers.
10577 (Layout::choose_output_section): Likewise.
10578 (Layout::make_output_section): Likewise.
10579 (Layout::add_output_section_data): Add is_dynamic_linker_section
10580 parameter. Change all callers.
10581 * layout.h (class Layout): Update declarations.
10582 * output.h (class Output_section): Add is_interp, set_is_interp,
10583 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10584 Add is_interp_, is_dynamic_linker_section_ fields. Change
10585 generate_code_fills_at_write_ to a bitfield.
10586 * output.cc (Output_section::Output_sections): Initialize new
10588 (Output_segment::add_output_section): Add do_sort parameter.
10589 Change all callers.
10591 2009-11-03 Ian Lance Taylor <iant@google.com>
10594 * options.h (class General_options): Add --warn-common.
10595 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10596 merging two common symbols.
10597 (Symbol_table::should_override): Handle --warn-common when merging
10598 a common symbol with a defined symbol. Use report_resolve_problem
10599 for multiple definitions.
10600 (Symbol_table::report_resolve_problem): New function.
10601 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10603 2009-11-03 Doug Kwan <dougkwan@google.com>
10605 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10607 (Target_arm::stub_factory): New method definition.
10608 (Target_arm::new_arm_input_section,
10609 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10610 Target_arm::reloc_uses_thumb_bit): New method declarations.
10611 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10612 New type definitions.
10613 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10614 member declarations.
10615 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10616 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10617 New method definitions.
10619 2009-11-03 Ian Lance Taylor <iant@google.com>
10621 * options.h (class General_options): Add --warn_constructors.
10623 2009-11-03 Ian Lance Taylor <iant@google.com>
10626 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10627 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10629 2009-11-03 Ian Lance Taylor <iant@google.com>
10632 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10633 --msgid-bugs-address.
10634 (install-pdf): New target.
10635 (install-data_yes): Look up one directory to find mkinstalldirs.
10637 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10639 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10642 2009-10-30 Doug Kwan <dougkwan@google.com>
10644 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10646 2009-10-30 Doug Kwan <dougkwan@google.com>
10648 * arm.cc (Stub_addend_reader): New struct template definition
10649 and partial specializations.
10650 (Stub_addend_reader::operator()): New method definition for a
10651 partially specialized template.
10653 2009-10-30 Doug Kwan <dougkwan@google.com>
10655 * arm.cc (Arm_relobj::processor_specific_flags): New method
10657 (Arm_relobj::do_read_symbols): New method declaration.
10658 (Arm_relobj::processor_specific_flags_): New data member declaration.
10659 (Arm_dynobj): New class definition.
10660 (Target_arm::do_finalize_sections): Add input_objects parameter.
10661 (Target_arm::do_adjust_elf_header): New method declaration.
10662 (Target_arm::are_eabi_versions_compatible,
10663 (Target_arm::merge_processor_specific_flags): New method declaration.
10664 (Target_arm::do_make_elf_object): New overloaded method definitions
10666 (Arm_relobj::do_read_symbols): New method definition.
10667 (Arm_dynobj::do_read_symbols): Ditto.
10668 (Target_arm::do_finalize_sections): Add input_objects parameters.
10669 Merge processor-specific flags from all input objects.
10670 (Target_arm::are_eabi_versions_compatible,
10671 Target_arm::merge_processor_specific_flags,
10672 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10673 New method definitions.
10674 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10675 Input_objects pointer type parameter.
10676 * layout.cc (Layout::finalize): Pass input objects to target's.
10677 finalize_sections function.
10678 * output.cc (Output_file_header::do_sized_write): Set ELF file
10679 header's processor-specific flags.
10680 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10681 Input_objects pointer type parameter.
10682 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10683 * target.h (Input_objects): New forward class declaration.
10684 (Target::processor_specific_flags,
10685 Target::are_processor_specific_flags_sect): New method definitions.
10686 (Target::finalize_sections): Add input_objects parameter.
10687 (Target::Target): Initialize processor_specific_flags_ and
10688 are_processor_specific_flags_set_.
10689 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10691 (Target::set_processor_specific_flags): New method definition.
10692 (Target::processor_specific_flags_,
10693 Target::are_processor_specific_flags_set_): New data member
10695 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10696 Input_objects pointer type parameter.
10698 2009-10-30 Doug Kwan <dougkwan@google.com>
10700 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10702 2009-10-28 Ian Lance Taylor <iant@google.com>
10704 * object.h (class Relobj): Drop options parameter from
10705 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10706 do_scan_relocs, do_relocate. Change all callers.
10707 (class Sized_relobj): Drop options parameters from
10708 do_gc_process_relocs, do_scan_relocs, do_relocate,
10709 do_relocate_sections, relocate_sections, emit_relocs_scan,
10710 emit_relocs_scan_reltype. Change all callers.
10711 (struct Relocate_info): Remove options field and all references to
10713 * reloc.h (class Read_relocs): Remove options constructor
10714 parameter and options_ field. Change all callers.
10715 (class Gc_process_relocs, class Scan_relocs): Likewise.
10716 (class Relocate_task): Likewise.
10717 * target-reloc.h (scan_relocs): Remove options parameter. Change
10719 (scan_relocatable_relocs): Likewise.
10720 * target.h (class Sized_target): Remove options parameter from
10721 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10723 * gc.h (gc_process_relocs): Remove options parameter. Change all
10725 * arm.cc: Update functions to remove options parameters.
10726 * i386.cc: Likewise.
10727 * powerpc.cc: Likewise.
10728 * sparc.cc: Likewise.
10729 * x86_64.cc: Likewise.
10730 * testsuite/testfile.cc: Likewise.
10732 2009-10-28 Doug Kwan <dougkwan@google.com>
10734 * arm.cc (Arm_relobj): New class definition.
10735 (Arm_relobj::scan_sections_for_stubs,
10736 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10737 New method definitions.
10739 2009-10-28 Cary Coutant <ccoutant@google.com>
10741 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10742 (Plugin::cleanup_done_): New member.
10743 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10744 (Plugin_manager::cleanup_done_): Remove.
10745 (Plugin_manager::add_input_file): Edit error message.
10746 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10747 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10749 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10751 * fileread.cc: (File_read::View::~View): Use the new
10752 data_ownership_ filed.
10753 (File_read::~File_read): Dispose the new whole_file_view_.
10754 (File_read::open): Mmap the whole file if needed.
10755 (File_read::open): Use whole_file_view_ instead of contents_.
10756 (File_read::find_view): Use whole_file_view_ if applicable.
10757 (File_read::do_read): Use whole_file_view_ instead of contents_.
10758 (File_read::make_view): Use whole_file_view_ instead of contents_,
10759 update File_read::View::View call.
10760 (File_read::find_or_make_view): Update File_read::View::View
10762 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10764 (File_read::View::Data_ownership): New enum.
10765 (File_read::View::View): Replace bool mapped_ with Data_ownership
10767 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10768 (File_read::View::data_ownership_): New field.
10769 (File_read::contents_): Remove (replaced by whole_file_view_).
10770 (File_read::whole_file_view_): New field.
10771 * options.h (class General_options): Add --keep-files-mapped.
10773 2009-10-27 Cary Coutant <ccoutant@google.com>
10775 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10776 * testsuite/Makefile.am (plugin_test_5): New test case.
10777 * testsuite/Makefile.in: Regenerate.
10779 2009-10-25 Doug Kwan <dougkwan@google.com>
10781 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10782 from private to protected to allow access by child class.
10783 (Sized_relobj::do_relocate_sections): New method declaration.
10784 (Sized_relobj::relocate_sections): Virtualize.
10785 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10786 Sized_relobj::relocate_sections. Instantiate template explicitly
10787 for different target sizes and endianity.
10789 2009-10-24 Doug Kwan <dougkwan@google.com>
10791 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10792 (Arm_input_section::as_arm_input_section): New method.
10793 (Arm_output_section): New class definition.
10794 (Arm_output_section::create_stub_group,
10795 Arm_output_section::group_sections): New method definitions.
10797 2009-10-22 Doug Kwan <dougkwan@google.com>
10799 * arm.cc (Arm_input_section): New class definition.
10800 (Arm_input_section::init, Arm_input_section:do_write,
10801 Arm_input_section::set_final_data_size,
10802 Arm_input_section::do_reset_address_and_file_offset): New method
10805 2009-10-21 Doug Kwan <dougkwan@google.com>
10807 * arm.cc (Stub_table, Arm_input_section): New forward class
10809 (Stub_table): New class defintion.
10810 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10811 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10812 New method definition.
10814 2009-10-21 Doug Kwan <dougkwan@google.com>
10816 * arm.cc: Update copyright comments.
10817 (Target_arm): New forward class template declaration.
10818 (Arm_address): New type.
10819 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10820 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10821 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10823 (Insn_template): Same.
10824 (DEF_STUBS): New macro.
10825 (Stub_type): New enum type.
10826 (Stub_template): New class definition.
10828 (Reloc_stub): Same.
10829 (Stub_factory): Same.
10830 (Target_arm::Target_arm): Initialize may_use_blx_ and
10831 should_force_pic_veneer_.
10832 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10833 Target_arm::should_force_pic_veneer,
10834 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10835 Target_arm::using_thumb_only, Target_arm:;default_target): New
10837 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10838 New data member declarations.
10839 (Insn_template::size, Insn_template::alignment): New method defintions.
10840 (Stub_template::Stub_template): New method definition.
10841 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10842 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10843 (Stub_factory::Stub_factory): New method definition.
10844 * gold.h (string_hash): New template.
10845 * output.h (Input_section_specifier::hash_value): Use
10847 (Input_section_specifier::string_hash): Remove.
10848 * stringpool.cc (Stringpool_template::string_hash): Use
10851 2009-10-20 Doug Kwan <dougkwan@google.com>
10853 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10854 symbols of relaxed input sections.
10855 * output.h (Output_section::find_relaxed_input_section): Make
10858 2009-10-16 Doug Kwan <dougkwan@google.com>
10860 * dynobj.cc (Versions::Versions): Initialize version_script_.
10861 Only insert base version symbol definition for a shared object
10862 if version script defines any version versions.
10863 (Versions::define_base_version): New method definition.
10864 (Versions::add_def): Check that base version is not needed.
10865 (Versions::add_need): Define base version lazily.
10866 * dynobj.h (Versions::define_base_version): New method declaration.
10867 (Versions::needs_base_version_): New data member declaration.
10868 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10869 (check_DATA): Add no_version_test.stdout.
10870 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10872 * testsuite/Makefile.in: Regenerate.
10873 * testsuite/no_version_test.c: New file.
10874 * testsuite/no_version_test.sh: Ditto.
10876 2009-10-16 Doug Kwan <dougkwan@google.com>
10878 * expression.cc (class Segment_start_expression): New class definition.
10879 (Segment_start_expression::value): New method definition.
10880 (script_exp_function_segment_start): Return a new
10881 Segment_start_expression.
10882 * gold/script-c.h (script_saw_segment_start_expression): New function
10884 * script-sections.cc (Script_sections::Script_sections): Initialize
10885 SAW_SEGMENT_START_EXPRESSION_ to false.
10886 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10887 and -Tbbs options to specify section addresses if given in
10888 command line and no SEGMENT_START expression is seen in a script.
10889 * script-sections.h (Script_sections::saw_segment_start_expression,
10890 Script_sections::set_saw_segment_start_expression): New method
10892 (Script_sections::saw_segment_start_expression_): New data member
10894 * script.cc (script_saw_segment_start_expression): New function.
10895 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10896 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10897 script_test_7.sh and script_test_8.sh.
10898 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10899 script_test_8.stdout.
10900 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10901 (script_test_6, script_test_6.stdout, script_test_7,
10902 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10903 * Makefile.in: Regenerate.
10904 * testsuite/script_test_6.sh: New file.
10905 * testsuite/script_test_6.t: Same.
10906 * testsuite/script_test_7.sh: Same.
10907 * testsuite/script_test_7.t: Same.
10908 * testsuite/script_test_8.sh: Same.
10910 2009-10-16 Doug Kwan <dougkwan@google.com>
10912 * output.cc (Output_segment::set_section_list_address): Cast
10913 expressions to unsigned long long type to avoid format warnings.
10915 2009-10-15 Ian Lance Taylor <iant@google.com>
10917 * script.cc (Script_options::add_symbol_assignment): Always add a
10918 dot assignment to script_sections_.
10919 * script-sections.cc (Script_sections::add_dot_assignment):
10920 Initialize if necessary.
10922 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10923 program headers with no load segment if there is a linker script.
10925 * layout.cc (Layout::set_segment_offsets): Align the file offset
10926 to the segment aligment for -N or -n with no load segment.
10927 * output.cc (Output_segment::add_output_section): Don't crash if
10928 the first section is a TLS section.
10929 (Output_segment::set_section_list_addresses): Print an error
10930 message if the address moves backward in a linker script.
10931 * script-sections.cc
10932 (Output_section_element_input::set_section_addresses): Don't
10933 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10934 (Orphan_output_section::set_section_addresses): Likewise.
10936 2009-10-15 Doug Kwan <dougkwan@google.com>
10938 * layout.cc (Layout::finish_dynamic_section): Generate tags
10939 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10940 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10941 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10943 2009-10-14 Ian Lance Taylor <iant@google.com>
10945 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10947 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10948 data_shdr fields of relinfo.
10949 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10950 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10951 R_386_TLS_LDO_32, adjust based on section flags.
10952 (Target_i386::Relocate::fix_up_ldo): Remove.
10954 2009-10-13 Ian Lance Taylor <iant@google.com>
10956 Add support for -pie.
10957 * options.h (class General_options): Add -pie and
10959 (General_options::output_is_position_independent): Test -pie.
10960 (General_options::output_is_executable): Return true if not shared
10961 and not relocatable.
10962 (General_options::output_is_pie): Remove.
10963 * options.cc (General_options::finalize): Reject incompatible uses
10965 * gold.cc (queue_middle_tasks): A -pie link is not static.
10966 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10967 * symtab.cc (Symbol::final_value_is_known): Return false if
10968 output_is_position_independent.
10969 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10970 output_is_position_independent.
10971 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10972 output_is_position_independent.
10973 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10974 output_is_position_independent.
10975 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10977 (basic_pie_test.o, basic_pie_test): New targets.
10978 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10979 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10980 (two_file_pie_test): New target.
10981 * testsuite/Makefile.in: Rebuild.
10982 * README: Remove note saying that -pie is not supported.
10984 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10986 * options.h (class General_options): Add -init and -fini.
10987 * layout.cc (Layout::finish_dynamic_section): Emit
10988 given init and fini functions.
10990 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10992 * gc.h (gc_process_relocs): Check if icf is enabled using new
10994 * gold.cc (queue_initial_tasks): Likewise.
10995 (queue_middle_tasks): Likewise.
10996 * object.cc (do_layout): Likewise.
10997 * symtab.cc (is_section_folded): Likewise.
10998 * main.cc (main): Likewise.
10999 * reloc.cc (Read_relocs::run): Likewise.
11000 (Sized_relobj::do_scan_relocs): Likewise.
11001 * icf.cc (is_function_ctor_or_dtor): New function.
11002 (Icf::find_identical_sections): Check if function is ctor or dtor when
11003 safe icf is chosen.
11004 * options.h (General_options::icf): Change option to be an enum.
11005 (Icf_status): New enum.
11006 (icf_enabled): New method.
11007 (icf_safe_folding): New method.
11008 (set_icf_status): New method.
11009 (icf_status_): New variable.
11010 * (options.cc) (General_options::finalize): Set icf_status_.
11011 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11012 icf_test and icf_keep_unique_test to use the --icf enum flag.
11013 * testsuite/icf_safe_test.sh: New file.
11014 * testsuite/icf_safe_test.cc: New file.
11016 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11018 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11019 includes to gc.h and icf.h.
11020 * arm.cc: Include gc.h.
11021 * gold.cc: Likewise.
11022 * i386.cc: Likewise.
11023 * powerpc.cc: Likewise.
11024 * sparc.cc: Likewise.
11025 * x86_64.cc: Likewise.
11026 * gc.h: Include icf.h.
11028 2009-10-11 Ian Lance Taylor <iant@google.com>
11030 * plugin.cc: Include "gold.h" before other header files.
11032 2009-10-10 Chris Demetriou <cgd@google.com>
11034 * options.h (Input_file_argument::Input_file_type): New enum.
11035 (Input_file_argument::is_lib_): Replace with...
11036 (Input_file_argument::type_): New member.
11037 (Input_file_argument::Input_file_argument): Take Input_file_type
11038 'type' rather than boolean 'is_lib' as second argument.
11039 (Input_file_argument::is_lib): Use type_.
11040 (Input_file_argument::is_searched_file): New function.
11041 (Input_file_argument::may_need_search): Handle is_searched_file.
11042 * options.cc (General_options::parse_library): Support -l:filename.
11043 (General_options::parse_just_symbols): Update for Input_file_argument
11045 (Command_line::process): Likewise.
11046 * archive.cc (Archive::get_file_and_offset): Likewise.
11047 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11048 * script.cc (read_script_file, script_add_file): Likewise.
11049 * fileread.cc (Input_file::Input_file): Likewise.
11050 (Input_file::will_search_for): Handle is_searched_file.
11051 (Input_file::open): Likewise.
11052 * readsyms.cc (Read_symbols::get_name): Likewise.
11053 * testsuite/Makefile.am (searched_file_test): New test.
11054 * testsuite/Makefile.in: Regenerate.
11055 * testsuite/searched_file_test.cc: New file.
11056 * testsuite/searched_file_test_lib.cc: New file.
11058 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11059 Ian Lance Taylor <iant@google.com>
11061 * descriptor.cc: Include <cstdio> and "binary-io.h".
11062 (Descriptors::open): Open the files in binary mode always.
11063 * script.cc (Lex::get_token): Treat \r as whitespace.
11065 2009-10-09 Ian Lance Taylor <iant@google.com>
11067 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11069 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11070 Ian Lance Taylor <iant@google.com>
11072 * configure.ac: Check for readv function also.
11073 * fileread.cc (readv): Define if not HAVE_READV.
11074 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11076 * config.in: Regenerate.
11077 * configure: Regenerate.
11079 2009-10-09 Doug Kwan <dougkwan@google.com>
11081 * layout.cc (Layout::make_output_section): Call target hook to make
11082 ordinary output section.
11083 (Layout::finalize): Adjust parameter list of call the
11084 Target::may_relax().
11085 * layout.h (class Layout::section_list): New method.
11086 * merge.h (Output_merge_base::entsize): Change visibility to public.
11087 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11089 (Output_merge_string::do_is_string): New method.
11090 * object.cc (Sized_relobj::do_setup): renamed from
11091 Sized_relobj::set_up.
11092 * object.h (Sized_relobj::adjust_shndx,
11093 Sized_relobj::initializ_input_to_output_maps,
11094 Sized_relobj::free_input_to_output_maps): Change visibilities to
11096 (Sized_relobj::setup): Virtualize.
11097 (Sized_relobj::do_setup): New method declaration.
11098 (Sized_relobj::invalidate_section_offset,
11099 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11100 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11101 * options.cc (parse_int): New function.
11102 * options.h (parse_int): New declaration.
11103 (DEFINE_int): New macro.
11104 (stub_group_size): New option.
11105 * output.cc (Output_section::Output_section): Initialize memebers
11106 merge_section_map_, merge_section_by_properties_map_,
11107 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11108 (Output_section::add_input_section): Handled deferred code-fill
11109 generation and remove an old comment.
11110 (Output_section::add_relaxed_input_section): New method definition.
11111 (Output_section::add_merge_input_section): Use merge section by
11112 properties map to speed to search. Update merge section maps
11114 (Output_section::build_relaxation_map): New method definition.
11115 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11117 (Output_section::relax_input_section): Renamed to
11118 Output_section::convert_input_sections_to_relaxed_sections and change
11119 interface to take a vector of pointers to relaxed sections.
11120 (Output_section::find_merge_section,
11121 Output_section::find_relaxed_input_section): New method definitions.
11122 (Output_section::is_input_address_mapped,
11123 Output_section::output_offset, Output_section::output_address):
11124 Use output section data maps to speed up searching.
11125 (Output_section::find_starting_output_address): Add comments.
11126 (Output_section::do_write,
11127 Output_section::write_to_postprocessing_buffer): Do code-fill
11128 generation as appropriate.
11129 (Output_section::get_input_sections): Invalidate relaxed input section
11131 (Output_section::restore_states): Adjust type of checkpoint .
11132 Invalidate relaxed input section map.
11133 * output.h (Output_merge_base): New class declaration.
11134 (Input_section_specifier): New class defintion.
11135 (class Output_relaxed_input_section) Change base class to
11136 Output_section_data_build.
11137 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11138 base class initializer.
11139 (Output_section::add_relaxed_input_section): New method declaration.
11140 (Output_section::Input_section): Change visibility to protected.
11141 (Output_section::Input_section::relobj,
11142 Output_section::Input_section::shndx): Handle relaxed input sections.
11143 Output_section::input_sections) Change visibility to protected. Also
11144 define overload to return a non-const pointer.
11145 (Output_section::Merge_section_properties): New class defintion.
11146 (Output_section::Merge_section_by_properties_map,
11147 Output_section::Output_section_data_by_input_section_map,
11148 Output_section::Relaxation_map): New types.
11149 (Output_section::relax_input_section): Rename method to
11150 Output_section::convert_input_sections_to_relaxed_sections and change
11151 interface to take a vector of relaxed section pointers.
11152 (Output_section::find_merge_section,
11153 Output_section::find_relaxed_input_section,
11154 Output_section::build_relaxation_map,
11155 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11156 New method declarations.
11157 (Output_section::merge_section_map_
11158 Output_section::merge_section_by_properties_map_,
11159 Output_section::relaxed_input_section_map_,
11160 Output_section::is_relaxed_input_section_map_valid_,
11161 Output_section::generate_code_fills_at_write_): New data members.
11162 * script-sections.cc
11163 (Output_section_element_input::set_section_addresses): Call
11164 current_data_size and addralign methods of relaxed input sections.
11165 (Orphan_output_section::set_section_addresses): Call current_data_size
11166 and addralign methods of relaxed input sections.
11167 * symtab.cc (Symbol_table::compute_final_value): Extract template
11168 from the body of Symbol_table::sized_finalize_symbol.
11169 (Symbol_table::sized_finalized_symbol): Call
11170 Symbol_table::compute_final_value.
11171 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11172 (Symbol_table::compute_final_value): New templated method declaration.
11173 * target.cc (Target::do_make_output_section): New method defintion.
11174 * target.h (Target::make_output_section): New method declaration.
11175 (Target::relax): Add more parameters for input objects, symbol table
11176 and layout. Adjust call to do_relax.
11177 (Target::do_make_output_section): New method declaration.
11178 (Target::do_relax): Add parameters for input objects, symbol table
11181 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11183 * pread.c: Include stdio.h.
11185 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11187 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11190 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11192 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11193 Change read_shndx type to unsigned int.
11194 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11196 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11197 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11198 Change read_shndx type to unsigned int.
11199 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11201 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11202 * layout.cc (Layout::create_symtab_sections): Cast the result of
11203 local_symcount * symsize to off_t in the gold_assert.
11205 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11207 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11208 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11210 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11211 (Arm_relocate_functions::thm_abs5): New function.
11212 (Arm_relocate_functions::abs12): New function.
11213 (Arm_relocate_functions::abs16): New function.
11214 (Arm_relocate_functions::base_abs): New function.
11215 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11216 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11217 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11219 (Scan::global): Likewise.
11220 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11221 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11222 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11223 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11226 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11228 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11229 (Arm_relocate_functions::movt_prel): New function.
11230 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11231 (Arm_relocate_functions::thm_movt_prel): New function.
11232 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11233 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11234 (Scan::global, Relocate::relocate): Likewise.
11235 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11237 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11239 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11240 Incremental_checker.
11241 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11243 (class Incremental_inputs_header): New class.
11244 (Incremental_inputs_header_writer): Edit comment.
11245 (Incremental_inputs_entry): New class.
11246 (Incremental_inputs_entry_writer): Edit comment.
11247 (Sized_incremental_binary::do_find_incremental_inputs_section):
11248 Add *strtab_shndx parameter, fill it.
11249 (Sized_incremental_binary::do_check_inputs): New method.
11250 (Incremental_checker::can_incrementally_link_output_file): Use
11251 Sized_incremental_binary::check_inputs.
11252 (Incremental_inputs::report_command_line): Save command line in
11255 (Incremental_binary::find_incremental_inputs_section): New
11257 (Incremental_binary::do_find_incremental_inputs_section): Add
11258 strtab_shndx parameter.
11259 (Incremental_binary::do_check_inputs): New pure virtual method.
11260 (Sized_incremental_binary::do_check_inputs): Declare.
11261 (Incremental_checker::Incremental_checker): Add incremental_inputs
11262 parameter, use it to initialize incremental_inputs_.
11263 (Incremental_checker::incremental_inputs_): New field.
11264 (Incremental_checker::command_line): New method.
11265 (Incremental_checker::inputs): New method.
11266 (Incremental_checker::command_line_): New field.
11268 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11270 * incremental.cc: Include <cstdarg> and "target-select.h".
11271 (vexplain_no_incremental): New function.
11272 (explain_no_incremental): New function.
11273 (Incremental_binary::error): New method.
11274 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11276 (make_sized_incremental_binary): New function.
11277 (open_incremental_binary): New function.
11278 (can_incrementally_link_file): Add checks if output is ELF and has
11280 * incremental.h: Include "elfcpp_file.h" and "output.h".
11281 (Incremental_binary): New class.
11282 (Sized_incremental_binary): New class.
11283 (open_incremental_binary): Declare.
11284 * object.cc (is_elf_object): Use
11285 elfcpp::Elf_recognizer::is_elf_file.
11286 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11287 * output.h (Output_file::filesize): New method.
11289 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11291 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11293 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11294 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11296 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11298 (Arm_relocate_functions::movw_abs_nc): New function.
11299 (Arm_relocate_functions::movt_abs): New function.
11300 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11301 (Arm_relocate_functions::thm_movt_abs): New function.
11302 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11303 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11304 (Scan::global): Likewise.
11305 (Relocate::relocate): Likewise.
11306 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11308 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11310 * arm.cc (Arm_relocate_functions::got_prel) New function.
11311 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11312 (Relocate::relocate): Likewise.
11313 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11315 2009-10-06 Ian Lance Taylor <iant@google.com>
11317 * options.h (class General_options): Define
11318 split_stack_adjust_size parameter.
11319 * object.h (class Object): Add uses_split_stack_ and
11320 has_no_split_stack_ fields. Add uses_split_stack and
11321 has_no_split_stack accessor functions. Declare
11322 handle_split_stack_section.
11323 (class Reloc_symbol_changes): Define.
11324 (class Sized_relobj): Define Function_offsets. Declare
11325 split_stack_adjust, split_stack_adjust_reltype, and
11327 * object.cc (Object::handle_split_stack_section): New function.
11328 (Sized_relobj::do_layout): Call handle_split_stack_section.
11329 * dynobj.cc (Sized_dynobj::do_layout): Call
11330 handle_split_stack_section.
11331 * reloc.cc (Sized_relobj::relocate_sections): Call
11332 split_stack_adjust for executable sections in split_stack
11333 objects. Pass reloc_map to relocate_section.
11334 (Sized_relobj::split_stack_adjust): New function.
11335 (Sized_relobj::split_stack_adjust_reltype): New function.
11336 (Sized_relobj::find_functions): New function.
11337 * target-reloc.h: Include "object.h".
11338 (relocate_section): Add reloc_symbol_changes parameter. Change
11340 * target.h (class Target): Add calls_non_split method. Declare
11341 do_calls_non_split virtual method. Declare match_view and
11343 * target.cc: Include "elfcpp.h".
11344 (Target::do_calls_non_split): New function.
11345 (Target::match_view): New function.
11346 (Target::set_view_to_nop): New function.
11347 * gold.cc (queue_middle_tasks): Give an error if mixing
11348 split-stack and non-split-stack objects with -r.
11349 * i386.cc (Target_i386::relocate_section): Add
11350 reloc_symbol_changes parameter.
11351 (Target_i386::do_calls_non_split): New function.
11352 * x86_64.cc (Target_x86_64::relocate_section): Add
11353 reloc_symbol_changes parameter.
11354 (Target_x86_64::do_calls_non_split): New function.
11355 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11357 * powerpc.cc (Target_powerpc::relocate_section): Add
11358 reloc_symbol_changes parameter.
11359 * sparc.cc (Target_sparc::relocate_section): Add
11360 reloc_symbol_changes parameter.
11361 * configure.ac: Call AM_CONDITIONAL for the default target.
11362 * configure: Rebuild.
11363 * testsuite/Makefile.am (TEST_AS): New variable.
11364 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11365 (check_DATA): Add split_i386 and split_x86_64 files.
11366 (SPLIT_DEFSYMS): Define.
11367 (split_i386_[1234n].o): New targets.
11368 (split_i386_[124]): New targets.
11369 (split_i386_[1234r].stdout): New targets.
11370 (split_x86_64_[1234n].o): New targets.
11371 (split_x86_64_[124]): New targets.
11372 (split_x86_64_[1234r].stdout): New targets.
11373 (MOSTLYCLEANFILES): Add new executables.
11374 * testsuite/split_i386.sh: New file.
11375 * testsuite/split_x86_64.sh: New file.
11376 * testsuite/split_i386_1.s: New file.
11377 * testsuite/split_i386_2.s: New file.
11378 * testsuite/split_i386_3.s: New file.
11379 * testsuite/split_i386_4.s: New file.
11380 * testsuite/split_i386_n.s: New file.
11381 * testsuite/split_x86_64_1.s: New file.
11382 * testsuite/split_x86_64_2.s: New file.
11383 * testsuite/split_x86_64_3.s: New file.
11384 * testsuite/split_x86_64_4.s: New file.
11385 * testsuite/split_x86_64_n.s: New file.
11386 * testsuite/testfile.cc (Target_test): Update relocation_section
11388 * testsuite/Makefile.in: Rebuild.
11390 2009-10-06 Ian Lance Taylor <iant@google.com>
11392 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11393 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11394 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11395 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11396 the address on ldo_addrs_.
11397 (Target_i386::Relocate::fix_up_ldo): New function.
11399 2009-10-06 Rafael Espindola <espindola@google.com>
11401 * plugin.cc (add_input_library): New.
11402 (Plugin::load): Add add_input_library to tv.
11403 (Plugin_manager::add_input_file): Add the is_lib argument.
11404 (add_input_file): Update call to Plugin_manager::add_input_file.
11405 (add_input_library): New.
11406 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11408 2009-09-30 Doug Kwan <dougkwan@google.com>
11410 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11411 symbol and call Symbol::may_need_copy_reloc to determine if
11412 a copy reloc is needed.
11413 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11414 nocopyreloc is given in command line.
11415 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11416 given in command line.
11417 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11418 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11419 of the removed Target_i386::may_need_copy_reloc.
11420 * options.h (copyreloc): New option with default value false.
11421 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11422 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11423 instead of the removed Target_powerpc::may_need_copy_reloc.
11424 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11425 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11426 instead of the removed Target_sparc::may_need_copy_reloc.
11427 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11428 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11429 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11430 instead of the removed Target_x86_64::may_need_copy_reloc.
11432 2009-09-30 Ian Lance Taylor <iant@google.com>
11434 * object.h (class Object): Remove target_ field, and target,
11435 sized_target, and set_target methods.
11436 (Object::sized_target): Remove.
11437 (class Sized_relobj): Update declarations. Remove sized_target.
11438 * object.cc (Sized_relobj::setup): Remove target parameter.
11439 Change all callers.
11440 (Input_objects::add_object): Don't do anything with the target.
11441 (make_elf_sized_object): Add punconfigured parameter. Change all
11442 callers. Set or test parameter target.
11443 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11444 Change all callers.
11445 * parameters.cc (Parameters::set_target): Change parameter type to
11447 (Parameters::default_target): Remove.
11448 (set_parameters_target): Change parameter type to be non-const.
11449 (parameters_force_valid_target): New function.
11450 (parameters_clear_target): New function.
11451 * parameters.h (class Parameters): Update declarations. Remove
11452 default_target method. Add sized_target and clear_target
11453 methods. Change target_ to be non-const.
11454 (set_parameters_target): Update declaration.
11455 (parameters_force_valid_target): Declare.
11456 (parameters_clear_target): Declare.
11457 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11458 as NULL if we aren't searching.
11459 (Add_symbols::run): Don't check for compatible target.
11460 * fileread.cc (Input_file::open_binary): Call
11461 parameters_force_valid_target.
11462 * gold.cc (queue_middle_tasks): Likewise.
11463 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11464 set_target on object.
11465 * dynobj.h (class Sized_dynobj): Update declarations.
11466 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11467 make_elf_object returns NULL.
11468 (Archive::include_member): Don't check whether object target is
11470 * output.cc (Output_section::add_input_section): Get target from
11472 (Output_section::relax_input_section): Likewise.
11473 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11475 (Sized_relobj::do_scan_relocs): Likewise.
11476 (Sized_relobj::relocate_sections): Likewise.
11477 * resolve.cc (Symbol_table::resolve): Likewise.
11478 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11479 parameter. Change all callers.
11480 (Symbol_table::add_from_object): Get target from parameters.
11481 (Symbol_table::add_from_relobj): Don't check object target.
11482 (Symbol_table::add_from_dynobj): Likewise.
11483 (Symbol_table::define_special_symbol): Get target from
11485 * symtab.h (class Symbol_table): Update declaration.
11486 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11487 parameter. Change all callers. Clear parameter target.
11488 (Binary_test): Test target here.
11489 * testsuite/object_unittest.cc (gold_testsuite): Remove
11490 target_test_pointer parameter. Change all callers.
11491 (Object_test): Test target here.
11493 2009-09-26 Ian Lance Taylor <iant@google.com>
11495 * testsuite/initpri1.c: Don't try to use constructor priorities if
11496 compiling with gcc before 4.3.
11498 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11500 * testsuite/retain_symbols_file_test.sh (check_present): Change
11501 output file name to retain_symbols_file_test.stdout.
11502 (check_absent): Likewise.
11504 2009-09-18 Craig Silverstein <csilvers@google.com>
11506 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11507 * options.cc: Include <cerrno> and <fstream>.
11508 (General_options::finalize): Parse -retain-symbols-file tag.
11509 * options.h: New flag.
11510 (General_options): New method should_retain_symbol, new
11511 variable symbols_to_retain.
11512 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11513 should_retain_symbol map.
11514 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11515 * testsuite/Makefile.in: Regenerate.
11516 * testsuite/retain_symbols_file_test.sh: New file.
11518 2009-09-18 Nick Clifton <nickc@redhat.com>
11520 * po/es.po: Updated Spanish translation.
11522 2009-09-17 Doug Kwan <dougkwan@google.com>
11524 * debug.h (DEBUG_RELAXATION): New constant.
11525 (DEBUG_ALL): Add DEBUG_RELAXATION.
11526 (debug_string_to_enum): Add relaxation debug option.
11528 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11529 Layout::Relaxation_debug_check::read_sections,
11530 Layout::Relaxation_debug_check::read_sections): New method definitions.
11531 (Layout::Layout): Initialize data members
11532 record_output_section_data_from_scrips_,
11533 script_output_section_data_list_ and relaxation_debug_check_.
11534 (Layout::save_segments, Layout::restore_segments,
11535 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11536 Layout::relaxation_loop_body): New method definitions.
11537 (Layout::finalize): Support relaxation. Move section layout code to
11538 Layout::relaxation_loop_body.
11539 (Layout::set_asection_address_from_script): Move code for orphan
11540 section placement out.
11541 (Layout::place_orphan_sections_in_script): New method definition.
11542 * layout.h (Output_segment_headers, Output_file_header):
11543 New forward class declarations.
11544 (Layout::~Layout): Define.
11545 (Layout::new_output_section_data_from_script): New method definition.
11546 (Layout::place_orphan_sections_in_script): New method declaration.
11547 (Layout::Segment_states): New type declaration.
11548 (Layout::save_segments, Layout::restore_segments,
11549 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11550 Layout::relaxation_loop_body): New method declarations.
11551 (Layout::Output_section_data_list): New type declaration.
11552 (Layout::Relaxation_debug_check): New class definition.
11553 (Layout::record_output_section_data_from_script_,
11554 Layout::script_output_section_data_list_, Layout::segment_states_,
11555 Layout::relaxation_debug_check_): New data members.
11556 * output.cc: (Output_section_headers::do_size): New method definition.
11557 (Output_section_headers::Output_section_headers): Move size
11558 computation to Output_section_headers::do_size.
11559 (Output_segment_headers::do_size): New method definition.
11560 (Output_file_header::Output_file_header): Move size computation to
11561 Output_file_header::do_size and call it.
11562 (Output_file_header::do_size): New method definition.
11563 (Output_data_group::Output_data_group): Adjust call to
11564 Output_section_data.
11565 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11566 (Output_symtab_xindex::do_write): Add array bound check.
11567 (Output_section::Input_section::print_to_mapfile): Handle
11568 RELAXED_INPUT_SECTION_CODE.
11569 (Output_section::Output_section): Initialize data member checkpoint_.
11570 (Output_section::~Output_section): Delete checkpoint object pointed
11572 (Output_section::add_input_section): Always add an Input_section if
11574 (Output_section::add_merge_input_section): Add assert.
11575 (Output_section::relax_input_section): New method definition.
11576 (Output_section::set_final_data_size): Set load address to zero for
11577 an unallocated section.
11578 (Output_section::do_address_and_file_offset_have_reset_values):
11579 New method definition.
11580 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11581 Handle relaxed input section.
11582 (Output_section::sort_attached_input_sections): Checkpoint input
11583 section list lazily.
11584 (Output_section::get_input_sections): Change type of input_sections to
11585 list of Simple_input_section pointers. Checkpoint input section list
11586 lazily. Also handle relaxed input sections.
11587 (Output_section::add_input_section_for_script): Take a reference to
11588 a Simple_input_section object instead of Relobj pointer and section
11589 index as parameter. Handle relaxed input sections.
11590 (Output_section::save_states, Output_section::restore_states): New
11591 method definitions.
11592 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11593 (Output_data::is_data_size_fixed): New method definition.
11594 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11596 (Output_data::address_and_file_offset_have_reset_values): New method
11598 (Output_data::do_address_and_file_offset_have_reset_values): New method
11600 (Output_data::set_data_size): Check that data size is not fixed.
11601 (Output_data::fix_data_size): New method definition.
11602 (Output_data::is_data_size_fixed_): New data member.
11603 (Output_section_headers::set_final_data_size): New method definition.
11604 (Output_section_headers::do_size): New method declaration.
11605 (Output_segment_headers::set_final_data_size): New method definition.
11606 (Output_segment_headers::do_size): New method declaration.
11607 (Output_file_header::set_final_data_size)::New method definition.
11608 (Output_file_header::do_size)::New method declaration.
11609 (Output_section_data::Output_section_data): Add new parameter
11610 is_data_size_fixed and use it to fix data size.
11611 (Output_data_const::Output_data_const): Adjust call to base class
11612 constructor and fix data size.
11613 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11614 base class constructor and fix data size.
11615 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11616 base class constructor and fix data size.
11617 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11618 class constructor and fix data size.
11619 (Output_data_group::set_final_data_size): New method definition.
11620 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11621 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11622 class constructor and fix data size.
11623 (Output_relaxed_input_section): New class definition.
11624 (Output_section::Simple_input_section): New class definition.
11625 (Output_section::get_input_sections): Adjust parameter list.
11626 (Output_section::add_input_section_for_script): Same.
11627 (Output_section::save_states, Output_section::restore_states,
11628 Output_section::do_address_and_file_offset_have_reset_values,
11629 (Output_section::Input_section::Input_section): Handle
11630 RELAXED_INPUT_SECTION_CODE. Add new overload for
11631 Output_relaxed_input_section.
11632 (Output_section::Input_section::is_input_section,
11633 Output_section::Input_section::set_output_section): Handle relaxed
11635 (Output_section::Input_section::is_relaxed_input_section,
11636 Output_section::Input_section::output_section_data,
11637 Output_section::Input_section::relaxed_input_section): New method
11639 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11641 (Output_section::Input_section::u1_): Update comments.
11642 (Output_section::Input_section::u2_): Add new union member poris.
11643 (Output_section::Checkpoint_output_section): New classs definition.
11644 (Output_section::relax_input_section): New method declaration.
11645 (Output_section::checkpoint_): New data member.
11646 (Output_segment): Update comments.
11647 (Output_segment::Output_segment): Un-privatize copy constructor.
11648 (Output_segment::operator=): Un-privatize.
11649 * script-sections.cc (Output_section_element::Input_section_list):
11650 Change element type to Output_section::Simple_input_section.
11651 (Output_section_element_dot_assignment::set_section_addresses):
11652 Register output section data for relaxation clean up.
11653 (Output_data_exression::Output_data_expression): Adjust call to base
11654 constructor to fix data size.
11655 (Output_section_element_data::set_section_addresses): Register
11656 Output_data_expression object for relaxation clean up.
11657 (struct Input_section_info): Replace Relobj pointer and section index
11658 pair with Output_section::Simple_input_section and Convert struct to a
11660 (Input_section_sorter::operator()): Adjust access to
11661 Input_section_info data member to use accessors.
11662 (Output_section_element_input::set_section_addresses): Use layout
11663 parameter. Adjust code to use Output_section::Simple_input_section
11664 and Input_secction_info classes. Register filler for relaxation
11666 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11667 and section index pair with Output_section::Simple_input_section
11668 class. Adjust code accordingly.
11669 (Phdrs_element::release_segment): New method definition.
11670 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11672 (Script_sections::release_segments): New method definition.
11673 * gold/script-sections.h (Script_sections::release_segments): New
11674 method declaration.
11675 * gold/target.h (Target::may_relax, Target::relax,
11676 Target::do_may_relax, Target::do_relax): New method definitions.
11678 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11680 * arm.cc (has_signed_unsigned_overflow): New function.
11681 (Arm_relocate_functions::abs8): New function.
11682 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11683 (Target_arm::Scan::global): Likewise.
11684 (Target_arm::relocate::relocate): Likewise.
11685 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11688 2009-09-16 Cary Coutant <ccoutant@google.com>
11690 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11691 * testsuite/Makefile.in: Regenerate.
11693 2009-09-11 Nick Clifton <nickc@redhat.com>
11695 * po/gold.pot: Updated by the Translation project.
11697 2009-09-08 Cary Coutant <ccoutant@google.com>
11699 * output.cc (Output_file::open): Add execute permission to empty file.
11700 * testsuite/Makefile.am (permission_test): New test.
11701 * testsuite/Makefile.in: Regenerate.
11703 2009-09-02 Ian Lance Taylor <iant@google.com>
11705 * output.cc (Output_file::resize): Call map_no_anonymous rather
11708 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11710 * gold.cc: Include "incremental.h".
11711 (queue_initial_tasks): Call Incremental_checker methods.
11712 * incremental.cc: Include "output.h".
11713 (Incremental_checker::can_incrementally_link_output_file): New
11715 * incremental.h (Incremental_checker): New class.
11717 * output.cc (Output_file::open_for_modification): New method.
11718 (Output_file::map_anonymous): Changed return type to bool. Record
11719 map in base_ field.
11720 (Output_file::map_no_anonymous): New method, broken out of map.
11721 (Output_file::map): Use map_no_anonymous and map_anonymous.
11722 * output.h (class Output_file): Update declarations.
11724 2009-08-24 Cary Coutant <ccoutant@google.com>
11726 * options.h (Command_line::Pre_options): New class.
11727 (Command_line::pre_options): New member.
11728 * options.cc (gold::options::ready_to_register): New variable.
11729 (One_option::register_option): Do nothing if not registering options.
11730 Assert if same short option registered twice.
11731 (General_options::General_options): Turn off option registration when
11733 (Command_line::Pre_options::Pre_options): New constructor.
11735 2009-08-24 Cary Coutant <ccoutant@google.com>
11737 * options.h (General_options::no_keep_memory): Remove incorrect
11740 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11742 * Makefile.am (am__skiplex, am__skipyacc): New.
11743 * Makefile.in: Regenerate.
11745 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11747 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11748 (INCLUDES): ... this.
11749 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11750 (AM_CPPFLAGS): Renamed from ...
11751 (INCLUDE): ... this.
11752 * Makefile.in, testsuite/Makefile.in: Regenerate.
11754 * Makefile.in: Regenerate.
11755 * aclocal.m4: Likewise.
11756 * config.in: Likewise.
11757 * configure: Likewise.
11758 * testsuite/Makefile.in: Likewise.
11760 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11761 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11762 * Makefile.in: Regenerate.
11763 * testsuite/Makefile.in: Regenerate.
11765 2009-08-19 Cary Coutant <ccoutant@google.com>
11767 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11768 symbols in shared libraries overridden by hidden or internal symbols
11769 in the main program.
11771 2009-08-19 Chris Demetriou <cgd@google.com>
11773 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11774 checking source file names in error messages.
11776 2009-08-18 Doug Kwan <dougkwan@google.com>
11778 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11779 an elcpp::Ehdr as parameter. Adjust call to set_target.
11780 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11781 an elfcpp::Ehdr as parameter.
11782 * object.cc (Object::set_target): Remove the version that looks up
11783 a target and sets it.
11784 (Sized_relobj::setup): Take a Target object instead of
11785 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11786 (make_elf_sized_object): Find target and ask target to
11787 make an ELF object.
11788 * object.h: (Object::set_target): Remove the version that looks up
11789 a target and sets it.
11790 (Sized_relobj::setup): Take a Target object instead of
11791 an elfcpp:Ehdr as parameter.
11792 * target.cc: Include dynobj.h.
11793 (Target::do_make_elf_object_implementation): New.
11794 (Target::do_make_elf_object): New.
11795 * target.h (Target::make_elf_object): New template declaration.
11796 (Target::do_make_elf_object): New method declarations.
11797 (Target::do_make_elf_object_implementation): New template declaration.
11799 2009-08-14 Ian Lance Taylor <iant@google.com>
11801 * gold.h (FUNCTION_NAME): Define.
11802 (gold_unreachable): Use FUNCTION_NAME.
11804 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11806 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11807 symbol in the --keep-unique list is not found.
11809 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11811 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11812 been maked as --keep-unique.
11813 (Icf::unfold_section): New function.
11814 * icf.h (Icf::unfold_section): New function.
11815 * options.h (General_options::keep_unique): New option.
11816 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11817 * testsuite/Makefile.in: Regenerate.
11818 * testsuite/icf_keep_unique_test.sh: New file.
11819 * testsuite/icf_keep_unique_test.cc: New file.
11821 2009-08-12 Cary Coutant <ccoutant@google.com>
11824 * resolve.cc (Symbol_table::resolve): Check for references from
11825 dynamic objects to hidden and internal symbols.
11826 * testsuite/Makefile.am (hidden_test.sh): New test.
11827 * testsuite/Makefile.in: Regenerate.
11828 * testsuite/hidden_test.sh: New script.
11829 * testsuite/hidden_test_1.c: New test source.
11830 * testsuite/hidden_test_main.c: New test source.
11832 2009-08-11 Doug Kwan <dougkwan@google.com>
11834 * arm.cc: Update comments.
11835 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11836 segment to locate the .ARM.exidx section if present.
11838 2009-08-09 Doug Kwan <dougkwan@google.com>
11840 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11843 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11844 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11847 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11849 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11850 valid tls_segment only for non-debug-section relocations.
11851 * testsuite/Makefile.am: Add gc_tls_test.
11852 * testsuite/Makefile.in: Regenerate.
11853 * testsuite/gc_tls_test.cc: New file.
11854 * testsuite/gc_tls_test.sh: New file.
11856 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11858 * icf.cc: New file.
11860 * Makefile.am (CCFILES): Add icf.cc.
11861 (HFILES): Add icf.h
11862 * Makefile.in: Regenerate.
11863 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11864 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11865 section, symbol and addend information for the relocs.
11866 * gold.cc (queue_middle_tasks): Call identical code folding.
11867 * gold.h: Add defines for multimap.
11868 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11869 to the call of finalize_local_symbols.
11870 * main.cc (main): Create object of class Icf.
11871 * object.cc (Sized_relobj::do_layout): Allow this function to be
11872 called twice during icf.
11873 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11874 to sections marked as identical by icf.
11875 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11877 (Sized_relobj::do_section_entsize): New function.
11878 * object.h (Object::section_entsize): New function.
11879 (Object::do_section_entsize): New pure virtual function.
11880 (Relobj::finalize_local_symbols): Add new parameter.
11881 (Relobj::do_section_entsize): New function.
11882 * options.h (General_options::icf): New option.
11883 (General_options::icf_iterations): New option.
11884 (General_options::print_icf_sections): New option.
11885 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11886 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11887 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11889 * symtab.cc (Symbol_table::is_section_folded): New function.
11890 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11891 to sections marked as identical by icf.
11892 * symtab.h (Symbol_table::set_icf): New function.
11893 (Symbol_table::icf): New function.
11894 (Symbol_table::is_section_folded): New function.
11895 (Symbol_table::icf_): New data member.
11896 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11897 * testsuite/Makefile.am: Add commands to build icf_test.
11898 * testsuite/Makefile.in: Regenerate.
11899 * testsuite/icf_test.sh: New file.
11900 * testsuite/icf_test.cc: New file.
11902 2009-07-24 Chris Demetriou <cgd@google.com>
11904 * layout.cc (is_compressible_debug_section): Fix incorrect
11905 comment about compressed section names.
11907 2009-07-20 Ian Lance Taylor <ian@airs.com>
11910 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11912 2009-07-16 Ian Lance Taylor <iant@google.com>
11915 * layout.h: #include <map>.
11916 (class Kept_section): Change from struct to class. Add accessors
11917 and setters. Add section size to Comdat_group mapping. Change
11918 Comdat_group to std::map. Add is_comdat_ field. Add
11919 linkonce_size field in union.
11920 (class Layout): Update declaration of find_or_add_kept_section.
11921 Don't declare find_kept_object.
11922 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11923 parameter. Add object, shndx, is_comdat, and is_group_name
11924 parameters. Change all callers. Adjust for new Kept_section.
11925 (Layout::find_kept_object): Remove.
11926 * object.cc (Sized_relobj::include_section_group): Update use of
11927 Kept_section. Rename secnum to shndx. Only record
11928 Kept_comdat_section if sections are the same size.
11929 (Sized_relobj::include_linkonce_section): Update use of
11930 Kept_section. Only record Kept_comdat_section if sections are the
11931 same size. Set size of linkonce section.
11932 (Sized_relobj::map_to_kept_section): Update call to
11933 get_kept_comdat_section.
11934 * object.h (class Sized_relobj): Rename fields in
11935 Kept_comdat_section to drop trailing underscores; change object
11936 field to Relobj*. Change Kept_comdat_section_table to store
11937 struct rather than pointer.
11938 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11939 Add kept_object and kept_shndx parameters. Change all callers.
11940 (Sized_relobj::get_kept_comdat_section): Change return type to
11941 bool. Add kept_object and kept_shndx parameters. Change all
11943 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11944 Layout::find_or_add_kept_section.
11946 2009-07-09 Ian Lance Taylor <iant@google.com>
11948 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11949 Reserve space in the hash table.
11951 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11953 * fileread.cc (File_read::get_mtime): New method.
11954 * fileread.h (Timespec): New structure.
11955 (File_read::get_mtime): New method.
11956 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11957 Renamed from timestamp_nsec.
11958 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11960 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11962 (Incremental_inputs::report_archive): Save mtime; style fix.
11963 (Incremental_inputs::report_obejct): Save mtime; style fix.
11964 (Incremental_inputs::report_script): Save mtime; style fix.
11965 (Incremental_inputs::finalize_inputs): Style fix.
11966 (Incremental_inputs::finalize): Style fix.
11967 (Incremental_inputs::create_input_section_data): Store inputs
11969 * incremental.h (Incremental_inputs::report_script): Add mtime
11971 (Incremental_inputs::Input_info::Input_info): Intialize only one
11973 (Incremental_inputs::Input_info::archive): Move to nameless
11975 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11976 (Incremental_inputs::Input_info::script): Move to nameless union.
11977 (Incremental_inputs::mtime): New field.
11978 * script.cc (read_input_script): Pass file mtime to
11980 * script.h (Script_info::inputs): Style fix.
11982 2009-07-01 Ian Lance Taylor <ian@airs.com>
11984 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11987 2009-06-24 Ian Lance Taylor <iant@google.com>
11990 * layout.cc (Layout::choose_output_section): If we find an
11991 existing section, update the flags.
11992 (Layout::create_notes): New function, broken out of
11994 (Layout::finalize): Don't create note sections.
11995 (Layout::create_note): Don't crash if linker script discards
11997 (Layout::create_gold_note): Likewise.
11998 (Layout::create_build_id): Likewise. Don't set
11999 after_input_sections on the section.
12000 (Layout::create_executable_stack_info): Remove target parameter.
12002 * layout.h (class Layout): Declare create_notes. Update
12003 declaration of create_executable_stack_info.
12004 * gold.cc (queue_middle_tasks): Call create_notes.
12005 * output.cc (Output_section::update_flags_for_input_section): Move
12006 here from output.h. If SHF_ALLOC flag is newly set, mark address
12008 * output.h (Output_data::mark_address_invalid): New function.
12009 (class Output_section): Only declare, not define,
12010 update_flags_for_input_section. Remove set_flags.
12012 2009-06-24 Ian Lance Taylor <iant@google.com>
12014 * script-sections.cc (Output_section_definition::
12015 set_section_addresses): Rename shadowing local load_address to
12018 2009-06-24 Ian Lance Taylor <iant@google.com>
12021 * reloc.cc (relocate_sections): Skip empty relocation sections.
12023 2009-06-23 Ian Lance Taylor <iant@google.com>
12026 * layout.cc (Layout::create_note): Use choose_output_section
12027 rather than make_output_section.
12029 2009-06-23 Ian Lance Taylor <iant@google.com>
12032 * options.cc (General_options::parse_V): Set printed_version_.
12033 (General_options::General_options): Initialize printed_version_.
12034 * options.h (class General_options): Add printed_version_ field.
12035 * gold.cc (queue_initial_tasks): If there are no input files,
12036 don't give a fatal error if we printed the version information.
12037 (queue_middle_tasks): If using -r with a shared object, give a
12038 fatal error rather than an ordinary error.
12040 2009-06-23 Ian Lance Taylor <iant@google.com>
12043 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12044 (Layout::make_output_section): Set have_stabstr_section_ if we see
12045 a .stab*str section.
12046 (Layout::finalize): Call link_stabs_sections.
12047 (Layout::link_stabs_sections): New file.
12048 * layout.h (class Layout): Add have_stabstr_section_ field.
12049 Declare link_stabs_sections.
12051 2009-06-23 Doug Kwan <dougkwan@google.com>
12053 * Makefile.am (libgold_a_LIBADD): New.
12054 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12055 * Makefile.in: Regenerate.
12056 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12057 * configure: Regenerate.
12058 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12059 * fileread.cc: Include sys/state.h
12060 * gold.h: Declare memmem and strndup if found missing.
12061 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12063 2009-06-23 Ian Lance Taylor <iant@google.com>
12065 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12066 * configure: Rebuild.
12068 2009-06-23 Ian Lance Taylor <iant@google.com>
12071 * object.cc (Object::section_contents): Don't try to get a view if
12072 the section has length zero.
12073 (Object::handle_gnu_warning_section): If the section is empty, use
12074 the name of the section as the warning.
12076 2009-06-23 Ian Lance Taylor <iant@google.com>
12079 * stringpool.h (class Stringpool_template): Add optimize_ field.
12080 (Stringpool_template::set_optimize): New function.
12081 * stringpool.cc (Stringpool_template::Stringpool_template):
12082 Initialize optimize_ field.
12083 (Stringpool_template::set_string_offsets): Test local optimize
12084 fild rather than parameter.
12085 * layout.cc (Layout::Layout): Call set_optimize on the section
12088 2009-06-22 Ian Lance Taylor <iant@google.com>
12091 * yyscript.y: Parse TARGET.
12092 * script.cc (script_set_target): New function.
12093 * script-c.h (script_set_target): Declare.
12094 * options.cc (General_options::string_to_object_format): Rename
12095 from string_to_object_format in anonymous namespace. Change
12097 * options.h (class General_options): Declare
12098 string_to_object_format.
12100 2009-06-22 Ian Lance Taylor <iant@google.com>
12102 * script-sections.cc (Script_sections::create_segments): Don't put
12103 program headers in a PT_LOAD segment if -n or -N.
12105 2009-06-22 Ian Lance Taylor <iant@google.com>
12108 * options.h (class General_options): Add -z lazy and -z now. Sort
12109 -z options into alphabetical order.
12110 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12112 2009-06-21 Ian Lance Taylor <iant@google.com>
12114 * layout.cc (Layout::make_output_section): Call
12115 Target::new_output_section.
12116 (Layout::attach_allocated_section_to_segment): Put large section
12117 sections in a separate load segment with the large segment flag
12119 (Layout::segment_precedes): Sort large data segments after other
12121 (align_file_offset): New static function.
12122 (Layout::set_segment_offsets): Use align_file_offset.
12123 * output.h (class Output_section): Add is_small_section_ and
12124 is_large_section_ fields.
12125 (Output_section::is_small_section): New function.
12126 (Output_section::set_is_small_section): New function.
12127 (Output_section::is_large_section): New function.
12128 (Output_section::set_is_large_section): New function.
12129 (Output_section::is_large_data_section): New function.
12130 (class Output_segment): Add is_large_data_segment_ field.
12131 (Output_segment::is_large_data_segment): New function.
12132 (Output_segment::set_is_large_data_segment): New function.
12133 * output.cc (Output_section::Output_section): Initialize new
12135 (Output_segment::Output_segment): Likewise.
12136 (Output_segment::add_output_section): Add assertion that large
12137 data sections always go in large data segments. Force small data
12138 sections to the end of the list of data sections. Force small BSS
12139 sections to the start of the list of BSS sections. For large BSS
12140 sections to the end of the list of BSS sections.
12141 * symtab.h (class Symbol): Declare is_common_shndx.
12142 (Symbol::is_defined): Check Symbol::is_common_shndx.
12143 (Symbol::is_common): Likewise.
12144 (class Symbol_table): Define enum Commons_section_type. Update
12145 declarations. Add small_commons_ and large_commons_ fields.
12146 * symtab.cc (Symbol::is_common_shndx): New function.
12147 (Symbol_table::Symbol_table): Initialize new fields.
12148 (Symbol_table::add_from_object): Put small and large common
12149 symbols in the right list.
12150 (Symbol_table::sized_finalized_symbol): Check
12151 Symbol::is_common_shndx.
12152 (Symbol_table::sized_write_globals): Likewise.
12153 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12154 common symbol lists. Don't call do_allocate_commons_list if the
12156 (Symbol_table::do_allocate_commons_list): Remove is_tls
12157 parameter. Add comons_section_type parameter. Change all
12158 callers. Handle small and large common symbols.
12159 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12160 Symbol::is_common_shndx.
12161 * resolve.cc (symbol_to_bits): Likewise.
12162 * target.h (Target::small_common_shndx): New function.
12163 (Target::small_common_section_flags): New function.
12164 (Target::large_common_shndx): New function.
12165 (Target::large_common_section_flags): New function.
12166 (Target::new_output_section): New function.
12167 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12168 small_common_section_flags, and large_common_section_flags
12170 (Target::do_new_output_section): New virtual function.
12171 * arm.cc (Target_arm::arm_info): Initialize new fields.
12172 * i386.cc (Target_i386::i386_info): Likewise.
12173 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12175 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12176 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12177 (Target_x86_64::do_new_output_section): New function.
12178 * configure.ac: Define conditional MCMODEL_MEDIUM.
12179 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12180 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12181 (large_LDFLAGS): Define.
12182 * testsuite/large.c: New file.
12183 * testsuite/testfile.cc (Target_test::test_target_info):
12184 Initialize new fields.
12185 * configure, testsuite/Makefile.in: Rebuild.
12187 2009-06-05 Doug Kwan <dougkwan@google.com>
12189 * Makefile.am (CCFILES): Add target.cc.
12190 * Makefile.in: Regenerate.
12191 * i386.cc (class Target_i386): Define new virtual method to
12192 override do_is_local_label_name in parent.
12193 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12194 local symbols if --discard-locals or -X is given.
12195 * options.h (class General_options): Declare new options
12196 '--discard-locals' and '-X' for discarding locals.
12197 * target.h (class Target): Define new methods is_local_label_name.
12198 Declare new virtual method do_is_local_label_name.
12199 * target.cc: New file.
12200 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12201 (check_SCRIPTS): Add discard_locals_test.sh.
12202 (check_DATA): Add discard_local_tests.syms.
12203 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12204 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12205 * testsuite/Makefile.in: Regenerate.
12206 * testsuite/discard_locals_test.c: New file.
12207 * testsuite/discard_locals_test.sh: Same.
12209 2009-06-05 Doug Kwan <dougkwan@google.com>
12211 * object.cc (Sized_relobj::Sized_relobj): Initialize
12212 discarded_eh_frame_shndx_ to -1U.
12213 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12215 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12216 a discarded .eh_frame section.
12217 (Sized_relobj::do_finalize_local_symbols): Ditto.
12218 * object.h (class Sized_relobj): Declare new member
12219 discarded_eh_frame_shndx_.
12220 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12221 (local_labels_test.o, local_labels_test): New rules.
12222 * testsuite/Makefile.in: Regenerate.
12224 2009-06-04 Doug Kwan <dougkwan@google.com>
12226 * layout.cc (Layout::section_name_mapping): Add mapping for
12227 special ARM sections.
12229 2009-06-03 Doug Kwan <dougkwan@google.com>
12231 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12232 (utils::has_overflow): Same.
12234 2009-06-03 Ian Lance Taylor <iant@google.com>
12236 * layout.cc (Layout::section_name_mapping): New array, replacing
12237 Layout::linkonce_mapping.
12238 (Layout::section_name_mapping_count): New variable, replacing
12239 Layout::linkonce_mapping_count.
12240 (Layout::linkonce_output_name): Remove.
12241 (Layout::output_section_name): Rewrite.
12242 * layout.h (class Layout): Rename Linkonce_mapping to
12243 Section_name_mapping, linkonce_mapping to section_name_mapping,
12244 linkonce_mapping_count to section_name_mapping_count. Don't
12245 declare linkonce_output_name.
12247 2009-06-03 Doug Kwan <dougkwan@google.com>
12249 * gold/arm.cc (namespace utils): New.
12250 (Target_arm::reloc_is_non_pic): Define new method.
12251 (class Arm_relocate_functions): New.
12252 (Target_arm::Relocate::relocate): Handle relocation types used by
12255 2009-06-03 Ian Lance Taylor <iant@google.com>
12257 * arm.cc (Target_arm::scan::global): Use || instead of |.
12259 2009-06-02 Doug Kwan <dougkwan@google.com>
12261 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12262 issued_non_pic_error_.
12263 (class Target_arm::Scan): Declare new method check_non_pic.
12264 Define new method symbol_needs_plt_entry.
12265 Declare new data member issued_non_pic_error_.
12266 (class Target_arm::Relocate): Declare new method
12267 should_apply_static_reloc.
12268 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12269 (Target_arm::Scan::check_non_pic): Define new method.
12270 (Target_arm::Scan::local): Handle a small subset of reloc types used
12272 (Target_arm::Scan::local): Same.
12273 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12275 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12277 * incremental.cc (Incremental_inputs::report_command_line): Filter
12278 out --incremental-* options.
12280 2009-05-29 Doug Kwan <dougkwan@google.com>
12282 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12284 (class Target_arm): Update comment.
12285 (Target_arm::Target_arm): Initialize new data members GOT_,
12286 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12287 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12288 and Target_arm::rel_dyn_section.
12289 Declare new_enum Target_arm::Got_type.
12290 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12292 Update commments for member do_dynsym_value.
12293 (Target_arm::got_size, Target_arm::plt_section,
12294 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12295 new methods inside class defintion.
12296 (Target_arm::got_section): Define new method.
12297 (Target_arm::rel_dyn_section): Same.
12298 (Output_data_plt_arm): New template class.
12299 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12300 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12301 (Output_data_plt_arm::add_entry): Same.
12302 (Output_data_plt_arm::first_plt_entry): Define new
12303 static data member for PLT instruction template.
12304 (Output_data_plt_arm::plt_entry): Same.
12305 (Output_data_plt_arm::do_write): Define new method.
12306 (Target_arm::make_plt_entry): Same.
12307 (Target_arm::do_finalize_sections): Same.
12308 (Target_arm::do_dynsym_value): Same.
12310 2009-05-28 Doug Kwan <dougkwan@google.com>
12312 * Makefile.am (TARGETSOURCES): Add arm.cc.
12313 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12314 * Makefile.in: Regenerate.
12315 * arm.cc: New file.
12316 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12318 2009-05-26 Doug Kwan <dougkwan@google.com>
12320 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12321 (General_options::check_excluded_libs): Strip off directories in
12322 archive name before matching like GNU ld does.
12323 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12324 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12325 (exclude_libs_test_LDFLAGS): Add linker option
12326 -Wl,--exclude-libs,libexclude_libs_test_3
12327 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12328 an explicit archive without using -l.
12329 (alt/libexclude_libs_test_3.a): New make rule.
12330 * testsuite/Makefile.in: Regenerate.
12331 * testsuite/exclude_libs_test.c : Declare lib3_default().
12333 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12334 * exclude_libs_test_3.c: New file.
12336 2009-05-26 Nick Clifton <nickc@redhat.com>
12338 * po/id.po: New Indonesian translation.
12339 * po/gold.pot: Updated template file.
12341 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12343 * testsuite/Makefile.am: Add -ffunction-sections to compile
12344 gc_comdat_test files. Add -Wl,--gc-sections to build
12346 * testsuite/Makefile.in: Regenerate.
12347 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12349 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12351 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12352 kept comdat section was garbage collected.
12353 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12354 * testsuite/Makefile.in: Regenerate.
12355 * testsuite/gc_comdat_test.sh: New file.
12356 * testsuite/gc_comdat_test_1.cc: New file.
12357 * testsuite/gc_comdat_test_2.cc: New file.
12359 2009-05-19 Doug Kwan <dougkwan@google.com>
12361 * archive.cc (Archive::Archive): Move constructor from archive.h
12362 to here. Initialize no_export_.
12363 (Archive::get_elf_object_for_member): Set no_export flag of object.
12364 * archive.h (Archive::Archive): Move constructor body to
12366 (Archive::no_export): New method.
12367 (Archive::no_export_): New field.
12368 * object.h (Object::Object): Initialize no_export_ to false.
12369 (Object::no_export, Object::set_no_export): New methods.
12370 (Object::no_export_): New field.
12371 * options.cc (General_options::parse_exclude_libs): New method.
12372 (General_options::check_excluded_libs) Same.
12373 * options.h (exclude_libs): New option.
12374 (General_options::check_excluded_libs): New method declaration.
12375 (General_options::excluded_libs_): New field.
12376 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12377 default or protected visibility if an object has no-export flag set.
12378 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12379 (check_SCRIPTS): Add exclude_libs_test.sh.
12380 (check_DATA): Add exclude_libs_test.syms.
12381 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12382 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12383 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12384 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12385 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12386 libexclude_libs_test_2.a): New rules.
12387 * testsuite/Makefile.in: Regenerate.
12388 * testsuite/exclude_libs_test.c: New file.
12389 * testsuite/exclude_libs_test.sh: Ditto.
12390 * testsuite/exclude_libs_test_1.c: Ditto.
12391 * testsuite/exclude_libs_test_2.c: Ditto.
12393 2009-05-15 Ian Lance Taylor <iant@google.com>
12395 * configure.ac: Check for declarations for cases where libiberty.h
12396 checks HAVE_DECL_xxx.
12397 * configure, config.in: Rebuild.
12399 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12401 * gold.h (Incremental_argument_list): Remove (invalid) forward
12403 * incremental.cc (Incremental_inputs::report_achive): New method.
12404 (Incremental_inputs::report_object): New method.
12405 (Incremental_inputs::report_script): New method.
12406 (Incremental_inputs::finalize_inputs): New method.
12407 (Incremental_inputs::finalize): Call finalize_inputs().
12408 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12409 Create inputs entries.
12410 * incremental.h (Incremental_input_type): New enum.
12411 (Incremental_inputs::Incremental_input): Initialize new fields.
12412 (Incremental_inputs::report_inputs): New method.
12413 (Incremental_inputs::report_achive): New method.
12414 (Incremental_inputs::report_object): New method.
12415 (Incremental_inputs::report_script): New method.
12416 (Incremental_inputs::finalize_inputs): New method.
12417 (Incremental_inputs::Input_info): New struct.
12418 (Incremental_inputs::Input_info_map): New typedef.
12419 (Incremental_inputs::lock_): New field.
12420 (Incremental_inputs::Inputs_): New field.
12421 (Incremental_inputs::Inputs_map): New field.
12422 * main.cc (main): Call Incremental_input::report_inputs.
12423 * options.h (Input_argument_list): Typedef moved from
12425 (Input_file_group::Files): Remove, use ::Input_argument_list.
12426 (Input_file_group::Input_argument_list): Remove, use
12427 ::Input_argument_list.
12428 * plugin.cc (Plugin_manager::add_input_file): Add error in
12430 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12432 * script.cc (read_input_script): Call
12433 Incremental_input::report_script.
12434 * script.h (Script_info): New class.
12436 2009-04-27 Ian Lance Taylor <iant@google.com>
12438 * x86_64.cc (do_adjust_output_section): Set entsize to
12441 2009-04-23 Elliott Hughes <enh@google.com>
12443 * output.cc (Output_file::close): After short writes, continue
12444 writing from the correct offset in the buffer being written.
12446 2009-04-23 Chris Demetriou <cgd@google.com>
12448 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12449 * configure: Regenerate.
12450 * config.in: Regenerate.
12451 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12452 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12454 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12456 * incremental.cc (Incremental_inputs_header_data): Renamed from
12457 Incremental_input_header_data.
12458 (Incremental_inputs_header_data::data_size): New field.
12459 (Incremental_inputs_header_data::put_input_file_count): Renamed
12460 from input_file_count.
12461 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12462 from command_line_offset.
12463 (Incremental_inputs_header_data::put_reserved): Renamed from
12465 (Incremental_inputs_entry_data): Renamed from
12466 Incremental_input_entry_data.
12467 (Incremental_inputs_entry_data::data_size): New field.
12468 (Incremental_inputs::report_command_line): New method.
12469 (Incremental_inputs::finalize): New method.
12470 (Incremental_inputs::create_incremental_inputs_data): New method.
12471 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12472 * incremental.h: New file.
12473 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12474 (Layout::finalize): Create incremental inputs section in
12475 incremental builds.
12476 (Layout::create_incremental_info_sections): New method.
12477 * layout.h (Layout::incremental_inputs): New method.
12478 (Layout::create_incremental_info_sections): New method.
12479 (Layout::incremental_inputs_): New field.
12480 * main.cc (main): Notify Incremental_input of the command line.
12482 2009-04-01 Ian Lance Taylor <iant@google.com>
12483 Mikolaj Zalewski <mikolajz@google.com>
12485 * gold.h (reserve_unordered_map): Define, three versions, one for
12486 each version of Unordered_map.
12487 * layout.cc (Layout::Layout): Remove options parameter. Add
12488 number_of_input_files parameter. Don't initialize options_.
12489 Initialize number_of_input_files_ and resized_signatures_. Move
12490 sections_are_attached_.
12491 (Layout::layout_group): Reserve space for group_signatures_.
12492 (Layout::find_or_add_kept_section): Change name parameter to be a
12493 reference. Resize signatures_ map when it gets large enough.
12494 (Layout::layout_eh_frame): Use parameters->options() instead of
12496 (Layout::make_output_section): Likewise.
12497 (Layout::attach_allocated_section_to_segment): Likewise.
12498 (Layout::finalize, Layout::create_executable_stack): Likewise.
12499 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12500 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12501 * layout.h (class Layout): Update declarations. Remove options_
12502 field. Add number_of_input_files_ and resized_signatures_
12503 fields. Move sections_are_attached_ field.
12504 * main.cc (main): Pass number of input files to Layout
12505 constructor. Don't pass options.
12507 2009-03-30 Ian Lance Taylor <iant@google.com>
12509 * ffsll.c (ffsll): Correct implementation.
12511 2009-03-27 Ian Lance Taylor <iant@google.com>
12513 * ffsll.c: New file.
12514 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12515 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12516 * ftruncate.c (ftruncate): Declare before definition.
12517 * mremap.c (mremap): Likewise.
12518 * pread.c (pread): Likewise.
12519 * configure, Makefile.in, config.in: Rebuild.
12521 * mremap.c: New file.
12522 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12523 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12524 (mremap): Declare if HAVE_MREMAP is not defined.
12525 * configure, Makefile.in, config.in: Rebuild.
12527 2009-03-27 Cary Coutant <ccoutant@google.com>
12529 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12530 position independent.
12531 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12532 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12534 2009-03-24 Cary Coutant <ccoutant@google.com>
12536 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12538 (needs_dynamic_reloc): Likewise.
12540 2009-03-24 Ian Lance Taylor <iant@google.com>
12542 * yyscript.y (file_cmd): Recognize EXTERN.
12543 (extern_name_list, extern_name_list_body): New nonterminals.
12544 * script.cc (script_add_extern): Define.
12545 * script-c.h (script_add_extern): Declare.
12547 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12549 * object.cc (is_elf_object): Define.
12550 * object.h (is_elf_object): Declare.
12551 * archive.cc (Archive::get_elf_object_for_member): Call
12553 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12555 2009-03-24 Elliott Hughes <enh@google.com>
12557 * output.cc (Output_file::map_anonymous): Define.
12558 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12559 try an anonymous one. Report the size if the mmap fails.
12560 * output.h (class Output_file): Declare map_anonymous.
12562 2009-03-24 Ian Lance Taylor <iant@google.com>
12564 * target-select.cc (instantiate_target): Don't acquire the lock if
12565 the instantiated_target_ field has already been set.
12567 2009-03-23 Ian Lance Taylor <iant@google.com>
12569 * gold-threads.h (class Initialize_lock): Define.
12570 * gold-threads.cc (class Initialize_lock_once): Define.
12571 (initialize_lock_control): New static variable.
12572 (initialize_lock_pointer): New static variable.
12573 (initialize_lock_once): New static function.
12574 (Initialize_lock::Initialize_lock): Define.
12575 (Initialize_lock::initialize): Define.
12576 * target-select.h: Include "gold-threads.h".
12577 (class Target_selector): Add lock_ and initialize_lock_ fields.
12578 Don't define instantiate_target, just declare it.
12579 * target-select.cc (Target_selector::Target_selector): Initialize
12581 (Target_selector::instantiate_target): Define.
12582 * descriptors.h: Include "gold-threads.h".
12583 (class Descriptors): Add initialize_lock_ field.
12584 * descriptors.cc (Descriptors::Descriptors): Initialize new
12586 (Descriptors::open): Use initialize_lock_ field
12587 * errors.h (class Errors): Add initialize_lock_ field.
12588 * errors.cc (Errors::Errors): Initialize new field.
12589 (Errors::initialize_lock): Use initialize_lock_ field.
12590 * powerpc.cc (class Target_selector_powerpc): Remove
12591 instantiated_target_ field. In do_recognize call
12592 instantiate_target rather than do_instantiate_target. In
12593 do_instantiate_target just allocate a new target.
12594 * sparc.cc (class Target_selector_sparc): Likewise.
12596 * freebsd.h: New file.
12597 * i386.cc: Include "freebsd.h".
12598 (Target_i386): Derive from Target_freebsd rather than
12600 (Target_selector_i386): Derive from Target_selector_freebsd rather
12601 than Target_selector.
12602 * x86_64.cc: Include "freebsd.h".
12603 (Target_x86_64): Derive from Target_freebsd rather than
12605 (Target_selector_x86_64): Derive from Target_selector_freebsd
12606 rather than Target_selector.
12607 * target.h (class Target): Add adjust_elf_header and
12608 do_adjust_elf_header.
12609 * output.cc (Output_file_header:: do_sized_write): Call target
12610 adjust_elf_header routine.
12611 * configure.tgt: Set targ_osabi.
12612 * configure.ac: Define GOLD_DEFAULT_OSABI.
12613 * parameters.cc (Parameters::default_target): Pass
12614 GOLD_DEFAULT_OSABI to select_target.
12615 * target-select.h (class Target_selector): Make instantiate_target
12616 protected rather than private.
12617 * Makefile.am (HFILES): Add freebsd.h.
12618 * configure, Makefile.in, config.in: Rebuild.
12620 * merge.cc (do_add_input_section): Correct pend value. Change
12621 message about last entry not being null terminated from error to
12624 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12626 * incremental.cc: New file.
12627 * Makefile.am (CCFILES): Add incremental.cc.
12628 * Makefile.in: Rebuild.
12630 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12632 * layout.cc (Layout::output_section_name): Preserve names
12633 of '.note.' sections.
12635 2009-03-19 Ian Lance Taylor <iant@google.com>
12637 * descriptors.cc (Descriptors::open): Check that the options are
12638 valid before using them.
12640 2009-03-18 Ian Lance Taylor <iant@google.com>
12642 * script-sections.h: Include <list>.
12643 (class Script_sections): Change Sections_elements from std::vector
12644 to std::list. Typedef public Elements_iterator. Add
12645 orphan_section_placement_, data_segment_align_start_, and
12646 saw_data_segment_align_ fields. Remove data_segment_align_index_
12648 * script-sections.cc (class Orphan_section_placement): New class.
12649 (class Sections_element): Add virtual functions is_relro and
12650 orphan_section_init. Remove virtual function place_orphan_here.
12651 (class Output_section_definition): Add is_relro and
12652 orphan_section_init. Remove place_orphan_here.
12653 (class Orphan_output_section): Likewise.
12654 (Script_sections::Script_sections): Update for field changes.
12655 (Script_sections::data_segment_align): Set saw_data_segment_align_
12656 and data_segment_align_start_, not data_segment_align_index.
12657 (Script_sections::data_segment_relro_end): Check
12658 saw_data_segment_align_. Use data_segment_align_start_ rather
12659 than data_segment_align_index_.
12660 (Script_sections::place_orphan): Rewrite to use
12661 Orphan_section_placement.
12663 2009-03-17 Ian Lance Taylor <iant@google.com>
12665 * archive.cc (Archive::add_symbols): Check for a version attached
12666 to the symbol name in the archive map.
12667 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12668 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12669 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12670 (ver_test_11.a): New target.
12671 * testsuite/Makefile.in: Rebuild.
12673 * configure.ac: Check for chsize and posix_fallocate. Replace
12675 * ftruncate.c: New file, from gnulib.
12676 * output.cc (posix_fallocate): Define dummy version if not
12677 HAVE_POSIX_FALLOCATE.
12678 (Output_file::map): Call posix_fallocate rather than lseek and
12680 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12681 * configure, Makefile.in, config.in: Rebuild.
12683 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12685 * layout.h (Layout::create_note): Add section_name parameter.
12686 * layout.cc (Layout::create_note): Likewise.
12687 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12689 2009-03-17 Ian Lance Taylor <iant@google.com>
12691 * descriptors.cc: Include "options.h".
12692 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12693 (Descriptors::open): Always use O_CLOEXEC when opening a new
12694 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12695 then set FD_CLOEXEC.
12697 * sparc.cc (class Target_sparc): Add has_got_section.
12698 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12699 make sure we have a GOT section.
12701 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12702 (Target_sparc::Scan::local): Likewise.
12703 (Target_sparc::Scan::global): Likewise.
12704 (Target_sparc::Relocate::relocate): Likewise.
12705 (Target_sparc::Relocate::relocate_tls): Likewise.
12707 * symtab.cc (Symbol_table::define_default_version): New function,
12708 broken out of add_from_object.
12709 (Symbol_table::add_from_object): Call define_default_version.
12710 (Symbol_table::define_special_symbol): Add resolve_oldsym
12711 parameter. Change all callers. If the version for a symbol comes
12712 from a version script, resolve it with the symbol with the same
12713 name with no version. Also add the symbol without a version if
12715 (do_define_in_output_data): If resolving with oldsym, don't delete
12717 (do_define_in_output_segment): Likewise.
12718 (do_define_as_constant): Likewise.
12719 * symtab.h (class Symbol_table): Update declarations.
12721 2009-03-13 Ian Lance Taylor <iant@google.com>
12723 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12724 (Read_symbols::requeue): New function.
12725 (Read_symbols::do_read_symbols): If make_elf_object fails because
12726 the target type is not configured, and the file was searched for,
12727 issue a warning and retry with the next directory.
12728 (Add_symbols::run): If the file has an incompatible format, and
12729 it was searched for, requeue the Read_symbols task. On error,
12730 release the object.
12731 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12732 dirindex parameter to constructor. Change all callers. Declare
12733 incompatible_warning and requeue.
12734 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12735 input_argument_ and input_group_ fields. Add them to
12736 constructor. Change all callers.
12737 (class Read_script): Add dirindex_ field. Add it to constructor.
12738 Change all callers.
12739 * archive.cc (Archive::setup): Remove input_objects parameter.
12740 Change all callers.
12741 (Archive::get_file_and_offset): Likewise.
12742 (Archive::read_all_symbols): Likewise.
12743 (Archive::read_symbols): Likewise.
12744 (Archive::get_elf_object_for_member): Remove input_objects
12745 parameter. Add punconfigured parameter. Change all callers.
12746 (Archive::add_symbols): Change return type to bool. Check return
12747 value of include_member.
12748 (Archive::include_all_members): Likewise.
12749 (Archive::include_member): Change return type to bool. Return
12750 false if first included object has incompatible target. Set
12751 included_member_ field.
12752 (Add_archive_symbols::run): If add_symbols returns false, requeue
12754 * archive.h (class Archive): Add included_member_ field.
12755 Initialize it in constructor. Add input_file and searched_for
12756 methods. Update declarations.
12757 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12758 input_argument_ fields. Add them to constructor. Change all
12760 * script.cc: Include "target-select.h".
12761 (class Parser_closure): Add skip_on_incompatible_target_ and
12762 found_incompatible_target_ fields. Add
12763 skip_on_incompatible_target parameter to constructor. Change all
12764 callers. Add methods skip_on_incompatible_target,
12765 clear_skip_on_incompatible_target, found_incompatible_target, and
12766 set_found_incompatible_target.
12767 (read_input_script): Add dirindex parameter. Change all callers.
12768 If parser finds an incompatible target, requeue Read_symbols
12770 (script_set_symbol): Clear skip_on_incompatible_target in
12772 (script_add_assertion, script_parse_option): Likewise.
12773 (script_start_sections, script_add_phdr): Likewise.
12774 (script_check_output_format): New function.
12775 * script.h (read_input_script): Update declaration.
12776 * script-c.h (script_check_output_format): Declare.
12777 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12778 (ignore_cmd): Remove OUTPUT_FORMAT.
12779 * fileread.cc (Input_file::Input_file): Add explicit this.
12780 (Input_file::will_search_for): New function.
12781 (Input_file::open): Add pindex parameter. Change all callers.
12782 * fileread.h (class Input_file): Add input_file_argument method.
12783 Declare will_search_for. Update declarations.
12784 * object.cc (make_elf_object): Add punconfigured parameter.
12785 Change all callers.
12786 * object.h (class Object): Make input_file public. Add
12787 searched_for method.
12788 (make_elf_object): Update declaration.
12789 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12791 * dirsearch.h (class Dirsearch): Update declaration.
12792 * options.h (class General_options): Add --warn-search-mismatch.
12793 * parameters.cc (Parameters::is_compatible_target): New function.
12794 * parameters.h (class Parameters): Declare is_compatible_target.
12795 * workqueue.cc (Workqueue::add_blocker): New function.
12796 * workqueue.h (class Workqueue): Declare add_blocker.
12798 * fileread.cc (Input_file::open): Remove options parameter.
12799 Change all callers.
12800 (Input_file::open_binary): Likewise.
12801 * script.cc (read_input_script): Likewise.
12802 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12803 options parameter from constructor. Change all callers.
12804 (class Read_script): Likewise.
12805 * fileread.h (class Input_file): Update declarations.
12806 * script.h (read_input_script): Update declaration.
12808 2009-03-10 Nick Clifton <nickc@redhat.com>
12810 * po/es.po: New Spanish translation.
12812 2009-03-06 Cary Coutant <ccoutant@google.com>
12814 * options.cc (parse_short_option): Keep dash_z from registering itself.
12816 2009-03-03 Ian Lance Taylor <iant@google.com>
12819 * target-reloc.h (relocate_section): Pass output_section to
12821 * i386.cc (Target_i386::should_apply_static_reloc): Add
12822 output_section parameter. Change all callers.
12823 (Target_i386::Relocate::relocate): Add output_section parameter.
12824 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12825 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12826 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12827 * testsuite/two_file_shared.sh: New script.
12828 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12829 (check_DATA): Add two_file_shared.dbg.
12830 (two_file_shared.dbg): New target.
12831 * testsuite/Makefile.in: Rebuild.
12833 2009-03-01 Ian Lance Taylor <iant@google.com>
12835 * configure.ac: Check for byteswap.h.
12836 * configure: Rebuild.
12837 * config.in: Rebuild.
12839 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12841 * layout.cc (Layout::find_or_add_kept_section): New function.
12842 (Layout::add_comdat): Removed.
12843 * layout.h (struct Kept_section): Move out of class Layout.
12844 Remove trailing underscores from field names. Add group_sections
12845 field. Rename group_ field to is_group. Change all uses.
12846 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12847 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12848 comdat_groups_ field.
12849 (Sized_relobj::include_section_group): Use
12850 find_or_add_kept_section and Kept_section::group_sections.
12851 (Sized_relobj::include_linkonce_section): Likewise.
12852 * object.cc (class Sized_relobj): Don't define Comdat_group or
12853 Comdat_group_table. Remove find_comdat_group and
12854 add_comdat_group. Remove comdat_groups_ field.
12855 * plugin.cc (include_comdat_group): Use
12856 Layout::find_or_add_kept_section.
12858 2009-02-28 Ian Lance Taylor <iant@google.com>
12860 * README: --gc-sections and map files are now supported. Document
12861 some build requirements.
12864 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12865 relocatable link set the value of the section symbol to zero.
12866 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12867 relocatable link don't include the section address in the local
12870 2009-02-27 Ian Lance Taylor <iant@google.com>
12873 * options.h (class Search_directory): Add is_system_directory.
12874 (class General_options): Declare is_in_system_directory.
12875 * options.cc (get_relative_sysroot): Make static.
12876 (get_default_sysroot): Make static.
12877 (General_optoins::is_in_system_directory): New function.
12878 * fileread.cc (Input_file::is_in_system_directory): New function.
12879 * fileread.h (class Input_file): Declare is_in_system_directory.
12880 * object.h (class Object): Add is_in_system_directory.
12881 (class Input_objects): Remove system_library_directory_ field.
12882 * object.cc (Input_objects::add_object): Don't set
12883 system_library_directory_.
12884 (input_objects::found_in_system_library_directory): Remove.
12885 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12886 parameter. Change all callers.
12887 (Symbol_table::sized_write_globals): Likewise.
12888 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12889 Call Object::is_in_system_directory.
12890 * symtab.h (class Symbol_table): Update declarations.
12893 * descriptors.h (Open_descriptor): Add is_on_stack field.
12894 * descriptors.cc (Descriptors::open): If the descriptor is on the
12895 top of the stack, remove it. Initialize is_on_stack field.
12896 (Descriptors::release): Only add pod to stack if it is not on the
12898 (Descriptors::close_some_descriptor): Clear stack_next and
12899 is_on_stack fields.
12902 * output.cc (Output_section::find_starting_output_address): Rename
12903 from starting_output_address; add PADDR parameter; change return
12905 * output.h (class Output_section): Declare
12906 find_starting_output_address instead of starting_output_address.
12907 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12908 section symbol for which we can't find a merge section.
12911 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12912 hidden or internal, force the symbol to be local.
12913 * resolve.cc (Symbol::override_visibility): Define.
12914 (Symbol::override_base): Use override_visibility.
12915 (Symbol_table::resolve): Likewise.
12916 (Symbol::override_base_with_special): Likewise.
12917 (Symbol_table::override_with_special): If the visibility is hidden
12918 or internal, force the symbol to be local.
12919 * symtab.h (class Symbol): Add set_visibility and
12920 override_visibility.
12921 * testsuite/ver_test_1.sh: New file.
12922 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12923 (check_DATA): Add ver_test_1.syms.
12924 (ver_test_1.syms): New target.
12925 * testsuite/Makefile.in: Rebuild.
12927 2009-02-25 Cary Coutant <ccoutant@google.com>
12929 * layout.cc (Layout::choose_output_section): Don't rename sections
12930 when using a linker script that has a SECTIONS clause.
12931 * Makefile.in: Regenerate.
12933 * testsuite/Makefile.am (script_test_5.sh): New test case.
12934 * testsuite/Makefile.in: Regenerate.
12935 * testsuite/script_test_5.cc: New file.
12936 * testsuite/script_test_5.sh: New file.
12937 * testsuite/script_test_5.t: New file.
12939 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12941 * archive.cc (Archive::include_member): Update calls to add_symbols.
12942 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12943 the Layout argument.
12944 * dynobj.h (do_add_symbols): Add the Layout argument.
12945 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12947 * object.h (Object::add_symbols): Add the Layout argument.
12948 (Object::do_add_symbols): Add the Layout argument.
12949 (Sized_relobj::do_add_symbols): Add the Layout argument.
12950 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12951 Unify the two versions.
12952 (Add_plugin_symbols): Remove.
12953 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12954 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12955 (Add_plugin_symbols): Remove.
12956 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12957 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12958 (Add_symbols::run): Make it work with Pulginobj.
12960 2009-02-06 Ian Lance Taylor <iant@google.com>
12962 * object.cc (Sized_relobj::do_layout): Make info message start
12963 with lower case letter.
12965 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12967 * binary.cc: Fix file comment.
12969 * options.h (enum Incremental_disposition): Define.
12970 (class General_options): Add new options: --incremental,
12971 --incremental_changed, --incremental_unchanged,
12972 --incremental_unknown. Add incremental_disposition_ and
12973 implicit_incremental_ fields.
12974 (General_options::incremental_disposition): New function.
12975 (class Position_dependent_options): Add incremental_disposition
12977 (Position_dependent_options::copy_from_options): Set incremental
12979 * options.cc (General_options::parse_incremental_changed): New
12981 (General_options::parse_incremental_unchanged): New function.
12982 (General_options::parse_incremental_unknown): New function.
12983 (General_options::General_options): Initialize new fields
12984 incremental_disposition_ and implicit_incremental_.
12985 (General_options::finalize): Check for uasge of --incremental-*
12986 without --incremental.
12988 2009-02-06 Chris Demetriou <cgd@google.com>
12990 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12991 pointer and to report location as the file name associated with
12993 (gold_undefined_symbol_at_location): New function to replace the
12994 old gold_undefined_symbol functionality.
12995 * target-reloc.h (relocate_section): Update to use
12996 gold_undefined_symbol_at_location.
12997 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12998 Call gold_undefined_symbol function rather than gold_error.
12999 * errors.h (Errors::undefined_symbol): Take location as a
13000 string, rather than calculating it from a relocation.
13001 * errors.cc (Errors::fatal): Print "fatal error:" before the
13003 (Errors::error, Errors::error_at_location): Print "error: "
13004 before the formatted message.
13005 (Errors::undefined_symbol): Take location as a string, rather
13006 than calculating it from a relocation.
13007 (gold_undefined_symbol_at_location): New function akin to
13008 old gold_undefined_symbol, calculates location from relocation.
13009 (gold_undefined_symbol): Change to take only a Symbol pointer
13010 and to report location as the file name associated with the symbol.
13011 * testsuite/debug_msg.sh: Update for changed error messages.
13012 * testsuite/undef_symbol.sh: Likewise.
13014 2009-02-04 Duncan Sands <baldrick@free.fr>
13017 * reduced_debug_output.h
13018 (Output_reduced_debug_abbrev_section::failed): Use format for
13020 (Output_reduced_debug_info_section::faild): Likewise.
13022 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13024 * script.cc (Lazy_demangler): New class.
13025 (Version_script_info::get_symbol_version_helper): Demangle a
13028 2009-01-29 Cary Coutant <ccoutant@google.com>
13030 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13032 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13034 2009-01-28 Ian Lance Taylor <iant@google.com>
13036 * version.cc (version_string): Bump to 1.9.
13038 * gold.h: Include <cstring> and <stdint.h>.
13039 * version.cc: Include <cstdio>.
13040 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13042 * reduced_debug_output.cc (insert_into_vector): Rename from
13043 Insert_into_vector; change all callers. Use Swap_unaligned to
13044 avoid aliasing issue; remove union since it is unnecessary.
13046 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13048 * Makefile.am (CCFILES): Add gc.cc.
13049 (HFILES): Add gc.h.
13050 * Makefile.in: Regenerate.
13051 * gold.cc (Gc_runner): New class.
13052 (queue_initial_tasks): Call garbage collection related tasks
13053 when corresponding options are invoked.
13054 (queue_middle_gc_tasks): New function.
13055 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13056 processed early before laying out sections during garbage collection.
13057 * gold.h (queue_middle_gc_tasks): New function.
13058 (is_prefix_of): Move from "layout.cc".
13059 * i386.cc (Target_i386::gc_process_relocs): New function.
13060 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13061 * main.cc (main): Create object of class "Garbage_collection".
13062 * object.cc (Relobj::copy_symbols_data): New function.
13063 (Relobj::is_section_name_included): New function.
13064 (Sized_relobj::do_layout): Allow this function to be called twice
13065 during garbage collection and defer layout of section during the
13067 * object.h (Relobj::get_symbols_data): New function.
13068 (Relobj::is_section_name_included): New function.
13069 (Relobj::copy_symbols_data): New function.
13070 (Relobj::set_symbols_data): New function.
13071 (Relobj::get_relocs_data): New function.
13072 (Relobj::set_relocs_data): New function.
13073 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13074 (Relobj::gc_process_relocs): New function.
13075 (Relobj::do_gc_process_relocs): New pure virtual function.
13076 (Relobj::sd_): New data member.
13077 (Sized_relobj::is_output_section_offset_invalid): New function.
13078 (Sized_relobj::do_gc_process_relocs): New function.
13079 * options.h (General_options::gc_sections): Modify to not be a no-op.
13080 (General_options::print_gc_sections): New option.
13081 * plugin.cc (Plugin_finish::run): Remove function call to
13082 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13083 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13084 * reloc.cc (Read_relocs::run): Add task to process relocs and
13085 determine unreferenced sections when doing garbage collection.
13086 (Gc_process_relocs): New class.
13087 (Sized_relobj::do_gc_process_relocs): New function.
13088 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13089 sections that are garbage collected.
13090 * reloc.h (Gc_process_relocs): New class.
13091 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13092 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13093 symbols whose corresponding sections are garbage collected.
13094 (Symbol_table::Symbol_table): Add new parameter for the garbage
13096 (Symbol_table::gc_mark_undef_symbols): New function.
13097 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13098 (Symbol_table::gc_mark_dyn_syms): New function.
13099 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13101 (Symbol_table::add_from_object): Likewise.
13102 (Symbol_table::add_from_relobj): When building shared objects, do not
13103 treat externally visible symbols as garbage.
13104 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13105 table information for static and relocatable links.
13106 * symtab.h (Symbol_table::set_gc): New function.
13107 (Symbol_table::gc): New function.
13108 (Symbol_table::gc_mark_undef_symbols): New function.
13109 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13110 (Symbol_table::gc_mark_dyn_syms): New function.
13111 (Symbol_table::gc_): New data member.
13112 * target.h (Sized_target::gc_process_relocs): New pure virtual
13114 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13115 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13117 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13119 * options.h (General_options::gc_sections): Define as a no-op for now.
13120 (General_options::no_keep_memory): Ditto.
13121 (General_options::Bshareable): Define.
13122 * options.cc (General_options::finalize): Honor -Bshareable.
13124 2009-01-20 Andreas Schwab <schwab@suse.de>
13126 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13127 read the value in the contents, since we don't use it. Use the
13128 template endianness when writing.
13129 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13131 2009-01-19 Andreas Schwab <schwab@suse.de>
13133 * configure.tgt (powerpc64-*): Fix targ_obj.
13135 2009-01-15 Ian Lance Taylor <iant@google.com>
13137 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13138 local symbols when stripping all symbols.
13140 2009-01-14 Cary Coutant <ccoutant@google.com>
13142 * output.cc (Output_reloc): Add explicit instantiations.
13144 2009-01-14 Cary Coutant <ccoutant@google.com>
13146 * archive.cc (Archive::get_elf_object_for_member): Remove call
13147 to File_read::claim_for_plugin.
13148 * descriptors.cc (Descriptors::open): Remove reference to
13150 (Descriptors::claim_for_plugin): Remove.
13151 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13152 (Descriptors::is_claimed): Remove.
13153 (claim_descriptor_for_plugin): Remove.
13154 * fileread.cc (File_read::claim_for_plugin): Remove.
13155 * fileread.h (File_read::claim_for_plugin): Remove.
13156 (File_read::descriptor): Reopen descriptor if necessary.
13157 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13158 (Plugin_manager::all_symbols_read): Add task parameter. Change
13160 (Plugin_manager::get_input_file): New function.
13161 (Plugin_manager::release_input_file): New function.
13162 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13163 corresponding data member.
13164 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13165 and pass to base constructor. Change all callers.
13166 (get_input_file, release_input_file): New functions.
13167 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13168 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13169 (Plugin_manager::all_symbols_read): Add task parameter.
13170 (Plugin_manager::get_input_file): New function.
13171 (Plugin_manager::release_input_file): New function.
13172 (Plugin_manager::task_): New data member.
13173 (Pluginobj::Pluginobj): Add filesize parameter.
13174 (Pluginobj::filename): New function.
13175 (Pluginobj::descriptor): New function.
13176 (Pluginobj::filesize): New function.
13177 (Pluginobj::filesize_): New data member.
13178 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13179 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13180 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13182 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13183 with archive libraries.
13184 * testsuite/Makefile.in: Regenerate.
13185 * testsuite/plugin_test.c (struct sym_info): New type.
13186 (get_input_file, release_input_file): New static variables.
13187 (onload): Capture new transfer vector entries.
13188 (claim_file_hook): Stop reading at end of file according to filesize.
13189 Factor out parsing of readelf output into separate function.
13190 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13191 APIs and get the source file name from the symbol table. Convert
13192 source file name to corresponding object file name. Print info
13193 message when adding new input files.
13194 (parse_readelf_line): New function.
13195 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13196 * testsuite/plugin_test_2.sh: Likewise.
13197 * testsuite/plugin_test_3.sh: Likewise.
13198 * testsuite/plugin_test_4.sh: New test case.
13200 2009-01-07 Ian Lance Taylor <iant@google.com>
13202 * version.cc (version_string): Bump to 1.8.
13204 2008-12-23 Cary Coutant <ccoutant@google.com>
13206 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13207 * plugin.cc (Plugin_manager::finish): Rename as
13208 layout_deferred_objects. Move cleanup to separate function.
13209 (Plugin_manager::cleanup): New function.
13210 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13212 * plugin.h (Plugin_manager::finish): Rename as
13213 layout_deferred_objects.
13214 (Plugin_manager::cleanup): New function.
13215 (Plugin_manager::cleanup_done): New field.
13217 2008-12-23 Cary Coutant <ccoutant@google.com>
13219 * plugin.cc (is_visible_from_outside): New function.
13220 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13221 so we don't return "IR only" status for exported symbols or -r links.
13223 * testsuite/Makefile.am (plugin_test_3): New test case.
13224 * testsuite/Makefile.in: Regenerate.
13225 * testsuite/plugin_test_3.sh: New file.
13227 2008-12-22 Cary Coutant <ccoutant@google.com>
13229 * object.cc (Sized_relobj::layout_section): New function.
13230 (Sized_relobj::do_layout): Defer layout of input sections until after
13231 plugin has provided replacement files.
13232 (Sized_relobj::do_layout_deferred_sections): New function.
13233 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13234 (Relobj::layout_deferred_sections): New function.
13235 (Relobj::do_layout_deferred_sections): New function.
13236 (Sized_relobj::do_layout_deferred_sections): New function.
13237 (Sized_relobj::layout_section): New function.
13238 (Sized_relobj::Deferred_layout): New structure.
13239 (Sized_relobj::deferred_layout_): New field.
13240 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13241 Change all callers. Layout deferred sections.
13242 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13244 (Plugin_hook::run): Move code from do_plugin_hook inline.
13245 (Plugin_hook::do_plugin_hook): Remove.
13246 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13247 (Plugin_manager::finish): Renamed, was cleanup.
13248 (Plugin_manager::should_defer_layout): New function.
13249 (Plugin_manager::add_deferred_layout_object): New function.
13250 (Plugin_manager::Deferred_layout_list): New type.
13251 (Plugin_manager::deferred_layout_objects_): New field.
13252 (Plugin_hook::do_plugin_hook): Remove.
13254 2008-12-17 Ian Lance Taylor <iant@google.com>
13256 * options.h (class General_options): Add --no case for
13259 2008-12-16 Cary Coutant <ccoutant@google.com>
13261 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13263 (Plugin_manager::claim_file): Create plugin object even if
13264 plugin did not call the add_symbols callback.
13265 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13266 asking for more symbols than were added.
13267 * testsuite/Makefile.am (plugin_test_1): Add test case with
13269 (empty.syms): New target.
13270 * testsuite/Makefile.in: Regenerate.
13271 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13272 message. Don't call add_symbols if no globals.
13273 (all_symbols_read_hook): Don't provide replacement for empty
13276 2008-12-12 Ian Lance Taylor <iant@google.com>
13278 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13279 r_type == 0 for a local symbol with r_sym == 0.
13280 (scan_relocatable_relocs): Pass r_sym to
13281 local_non_section_strategy.
13282 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13285 * configure.ac: Update test for TLS descriptors: they are
13286 supported as of glibc 2.9.
13287 * configure: Rebuild.
13289 2008-12-11 Ian Lance Taylor <iant@google.com>
13292 * target-reloc.h (Default_scan_relocatable_relocs): For each
13293 function, map r_type == 0 to RELOC_DISCARD.
13295 2008-12-10 Cary Coutant <ccoutant@google.com>
13297 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13298 object to override a kept COMDAT group from a plugin object.
13300 2008-12-09 Ian Lance Taylor <iant@google.com>
13303 * yyscript.y (file_cmd): Handle INPUT.
13305 * testsuite/initpri1.c: Change all declarations to be full
13306 prototypes by adding void, to avoid compiler warnings.
13308 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13310 * options.cc (General_options::parse_plugin_opt): New.
13311 (General_options::add_plugin): The argument now is just the filename.
13312 (General_options::add_plugin_option): New.
13313 * options.h (plugin_opt): New.
13314 (add_plugin): Change argument name.
13315 (add_plugin_option): New.
13316 * plugin.cc (Plugin::load): Don't parse the plugin option.
13317 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13318 (Plugin::add_option): New.
13319 (Plugin::args_): Change type.
13320 (Plugin::filename_): New.
13321 (Plugin_manager::add_plugin_option): New.
13322 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13323 * testsuite/Makefile.in: Regenerate.
13325 2008-12-05 Cary Coutant <ccoutant@google.com>
13327 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13328 Handle --strip-lto-sections option.
13329 * options.h (strip_lto_sections): New option.
13331 2008-12-01 Cary Coutant <ccoutant@google.com>
13333 * plugin.cc (ld_plugin_message): Change format parameter to const.
13334 Fix mismatch between new[] and delete.
13336 2008-11-14 Cary Coutant <ccoutant@google.com>
13338 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13341 2008-11-05 Craig Silverstein <csilvers@google.com>
13343 * options.cc (General_options::parse_dynamic_list): New function.
13344 * options.h (General_options): New flags dynamic_list,
13345 dynamic_list_data, dynamic_list_cpp_new, and
13346 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13347 (General_options::in_dynamic_list): New function.
13348 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13349 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13350 (Lex::can_continue_name): Likewise.
13352 (read_script_file): New parameter script_options.
13353 (read_dynamic_list): New function.
13354 (Script_options::define_dynamic_list): New function.
13355 (dynamic_list_keyword_parsecodes): New variable.
13356 (dynamic_list_keywords): New variable.
13357 * script.h (Script_options::define_dynamic_list): New function
13359 (read_dynamic_list): New function prototype.
13360 * symtab.cc (strprefix): New macro.
13361 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13362 dynamic_list_data, dynamic_list_cpp_new, and
13363 dynamic_list_cpp_typeinfo.
13364 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13365 (dynamic_list_expr): New rule.
13366 (dynamic_list_nodes): Likewise.
13367 (dynamic_list_node): Likewise.
13368 * testsuite/Makefile.am (dynamic_list): New test.
13369 * testsuite/Makefile.in: Regenerated.
13370 * testsuite/dynamic_list.t: New file.
13371 * testsuite/dynamic_list.sh: New file.
13373 2008-11-05 Craig Silverstein <csilvers@google.com>
13375 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13376 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13377 (t11_last): Likewise.
13378 * testsuite/ver_test_6.c (main): Likewise.
13380 2008-10-07 Cary Coutant <ccoutant@google.com>
13382 * options.c (General_options::finalize): Add check for -static and
13384 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13387 2008-10-02 Cary Coutant <ccoutant@google.com>
13389 * plugin.cc (make_sized_plugin_object): Fix conditional
13390 compilation to work when not all targets are enabled.
13392 2008-09-29 Cary Coutant <ccoutant@google.com>
13394 * archive.cc (Archive::get_file_and_offset): Use filename instead
13395 of name to get library path.
13396 (Archive::include_member): Unlock external member of a thin archive.
13398 * testsuite/Makefile.am (TEST_AR): New variable.
13399 (thin_archive_test_1): New test.
13400 (thin_archive_test_2): New test.
13401 * testsuite/Makefile.in: Regenerate.
13402 * testsuite/thin_archive_main.cc: New file.
13403 * testsuite/thin_archive_test_1.cc: New file.
13404 * testsuite/thin_archive_test_2.cc: New file.
13405 * testsuite/thin_archive_test_3.cc: New file.
13406 * testsuite/thin_archive_test_4.cc: New file.
13408 2008-09-29 Cary Coutant <ccoutant@google.com>
13410 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13411 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13413 (Sized_relobj::do_finalize_local_symbols): Likewise.
13414 (Sized_relobj::map_to_kept_section): Likewise.
13415 * object.h (Sized_relobj::invalid_address): New constant.
13416 (Sized_relobj::do_output_section_offset): Check for invalid_address
13418 * output.cc (Output_reloc::local_section_offset): Use constant
13419 invalid_address instead of -1U.
13420 (Output_reloc::get_address): Likewise.
13421 (Output_section::output_address): Change -1U to -1ULL.
13422 * output.h (Output_reloc::invalid_address): New constant.
13423 * reloc.cc (Sized_relobj::write_sections): Use constant
13424 invalid_address instead of -1U.
13425 (Sized_relobj::relocate_sections): Likewise.
13426 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13427 values for merge sections.
13428 * target-reloc.h (relocate_for_relocatable): Use constant
13429 invalid_address instead of -1U.
13431 2008-09-19 Cary Coutant <ccoutant@google.com>
13433 Add plugin functionality for link-time optimization (LTO).
13434 * configure.ac (plugins): Add --enable-plugins option.
13435 * configure: Regenerate.
13436 * config.in: Regenerate.
13437 * Makefile.am (LIBDL): New variable.
13438 (CCFILES): Add plugin.cc.
13439 (HFILES): Add plugin.h.
13440 (ldadd_var): Add LIBDL.
13441 * Makefile.in: Regenerate.
13443 * archive.cc: Include "plugin.h".
13444 (Archive::setup): Don't preread archive symbols when using a plugin.
13445 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13446 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13448 (Archive::include_member): Add symbols from plugin objects.
13449 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13450 * descriptors.cc (Descriptors::open): Check for file descriptors
13451 abandoned by plugins.
13452 (Descriptors::claim_for_plugin): New function.
13453 * descriptors.h (Descriptors::claim_for_plugin): New function.
13454 (Open_descriptor::is_claimed): New field.
13455 (claim_descriptor_for_plugin): New function.
13456 * fileread.cc (File_read::claim_for_plugin): New function.
13457 * fileread.h (File_read::claim_for_plugin): New function.
13458 (File_read::descriptor): New function.
13459 * gold.cc: Include "plugin.h".
13460 (queue_initial_tasks): Add task to call plugin hooks for generating
13462 * main.cc: Include "plugin.h".
13463 (main): Load plugin libraries.
13464 * object.h (Pluginobj): Declare.
13465 (Object::pluginobj): New function.
13466 (Object::do_pluginobj): New function.
13467 (Object::set_target): New function.
13468 * options.cc: Include "plugin.h".
13469 (General_options::parse_plugin): New function.
13470 (General_options::General_options): Initialize plugins_ field.
13471 (General_options::add_plugin): New function.
13472 * options.h (Plugin_manager): Declare.
13473 (General_options): Add --plugin option.
13474 (General_options::has_plugins): New function.
13475 (General_options::plugins): New function.
13476 (General_options::add_plugin): New function.
13477 (General_options::plugins_): New field.
13478 * plugin.cc: New file.
13479 * plugin.h: New file.
13480 * readsyms.cc: Include "plugin.h".
13481 (Read_symbols::do_read_symbols): Check for archive before checking
13482 for ELF file. Call plugin hooks to claim files.
13483 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13484 from a real object file; force override when processing replacement
13486 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13487 (Symbol::init_base_object): Likewise.
13488 (Symbol::init_base_output_data): Likewise.
13489 (Symbol::init_base_output_segment): Likewise.
13490 (Symbol::init_base_constant): Likewise.
13491 (Symbol::init_base_undefined): Likewise.
13492 (Symbol::output_section): Assert that object is not a plugin.
13493 (Symbol_table::add_from_pluginobj): New function.
13494 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13496 (Symbol_table::sized_write_globals): Likewise.
13497 (Symbol_table::add_from_pluginobj): Instantiate template.
13498 * symtab.h (Sized_pluginobj): Declare.
13499 (Symbol::in_real_elf): New function.
13500 (Symbol::set_in_real_elf): New function.
13501 (Symbol::in_real_elf_): New field.
13502 (Symbol_table::add_from_pluginobj): New function.
13504 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13505 (LIBDL): New variable.
13506 (LDADD): Add LIBDL.
13507 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13508 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13509 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13510 (MOSTLYCLEANFILES): Likewise.
13511 * testsuite/Makefile.in: Regenerate.
13512 * testsuite/plugin_test.c: New file.
13513 * testsuite/plugin_test_1.sh: New file.
13514 * testsuite/plugin_test_2.sh: New file.
13516 2008-09-16 Ian Lance Taylor <iant@google.com>
13518 * target-reloc.h (relocate_section): Check whether a symbol is
13519 defined by the ABI before reporting an undefined symbol error.
13520 * target.h (Target::is_defined_by_abi): Make parameter const.
13521 (Target::do_is_defined_by_abi): Likewise.
13522 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13523 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13524 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13525 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13526 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13527 * testsuite/Makefile.in: Rebuild.
13529 * fileread.cc (make_view): Add casts to avoid warning.
13531 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13533 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13534 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13536 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13538 * options.h (General_options::output_is_executable): New.
13539 (General_options::output_is_pie): New.
13540 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13541 for shared libraries.
13542 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13544 2008-09-11 Chris Demetriou <cgd@google.com>
13546 * options.h (origin): New -z option.
13547 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13548 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13551 2008-09-05 Cary Coutant <ccoutant@google.com>
13553 * fileread.cc (File_read::make_view): Add check for attempt to map
13554 beyond end of file.
13556 2008-09-05 Cary Coutant <ccoutant@google.com>
13558 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13559 explicit instantiations.
13561 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13564 * options.cc (General_options::finalize): Allow undefined symbols
13565 in shlibs if linking -shared.
13568 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13569 symbols as not needing a dynsym entry.
13571 2008-08-20 Craig Silverstein <csilvers@google.com>
13573 * fileread.cc (File_read::open): Do not lock the file unless it
13574 was successfully opened.
13576 2008-08-14 Cary Coutant <ccoutant@google.com>
13578 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13579 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13580 * testsuite/tls_test.cc (struct int128): 128-bit struct
13581 for testing TLS relocs with non-zero addend.
13582 (v12): New TLS variable.
13584 (t_last): Add check for v12.
13585 * testsuite/tls_test.h (t12): New function.
13586 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13588 2008-08-13 Ian Lance Taylor <iant@google.com>
13590 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13591 set tls_segment_ or relro_segment_.
13592 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13594 * output.h (Output_section::clear_is_relro): New function.
13595 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13596 sections specially even when output_data_ is empty.
13597 (Output_segment::maximum_alignment): When first section is relro,
13598 only force alignment for PT_LOAD segments.
13599 * script.cc (script_data_segment_align): New function.
13600 (script_data_segment_relro_end): New function.
13601 * script-c.h (script_data_segment_align): Declare.
13602 (script_data_segment_relro_end): Declare.
13603 * script-sections.h (class Script_sections): Declare
13604 data_segment_align and data_segment_relro_end. Add fields
13605 segment_align_index_ and saw_relro_end_.
13606 * script-sections.cc (class Sections_element): Add set_is_relro
13607 virtual function. Add new bool* parameter to place_orphan_here.
13608 Add get_output_section virtual function.
13609 (class Output_section_definition): Add set_is_relro. Add new
13610 bool* parameter to place_orphan_here. Add get_output_section.
13611 Add is_relro_ field.
13612 (Output_section_definition::Output_section_definition): Initialize
13613 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13614 and is_relro_ fields.
13615 (Output_section_definition::place_orphan_here): Add is_relro
13617 (Output_section_definition::set_section_addresses): Set relro for
13619 (Output_section_definition::alternate_constraint): Likewise.
13620 (class Orphan_output_section): Add new bool* parameter to
13621 place_orphan_here. Add get_output_section.
13622 (Orphan_output_section::place_orphan_here): Add is_relro
13624 (Script_sections::Script_sections): Initialize
13625 data_segment_align_index_ and saw_relro_end_.
13626 (Script_sections::data_segment_align): New function.
13627 (Script_sections::data_segment_relro_end): New function.
13628 (Script_sections::place_orphan): Set or clear is_relro.
13629 (Script_sections::set_section_addresses): Force alignment of first
13631 * yyscript.y (exp): Call script_data_segment_align and
13632 script_data_segment_relro_end.
13633 * testsuite/relro_script_test.t: New file.
13634 * testsuite/relro_test.cc (using_script): Declare.
13635 (t1, t2): Test using_script.
13636 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13637 (relro_script_test_SOURCES): Define.
13638 (relro_script_test_DEPENDENCIES): Define.
13639 (relro_script_test_LDFLAGS): Define.
13640 (relro_script_test_LDADD): Define.
13641 (relro_script_test.so): New target.
13642 * testsuite/Makefile.in: Rebuild.
13644 2008-08-06 Cary Coutant <ccoutant@google.com>
13646 * archive.cc (Archive::total_archives, Archive::total_members)
13647 (Archive::total_members_loaded): New variables.
13648 (Archive::setup): Add parameter. Add option to preread
13650 (Archive::read_armap): Add counter.
13651 (Archive::get_file_and_offset): New function.
13652 (Archive::get_elf_object_for_member): New function.
13653 (Archive::read_all_symbols): New function.
13654 (Archive::read_symbols): New function.
13655 (Archive::add_symbols): Add counters.
13656 (Archive::include_all_members): Use armap to find members if it's
13658 (Archive::include_member): Skip reading symbols if already read.
13659 Factored code into Archive::get_file_and_offset and
13660 Archive::get_elf_object_for_member. Changed call to
13661 Mapfile::report_include_archive_member.
13662 (Archive::print_stats): New function.
13663 * archive.h: Declare Object and Read_symbols_data classes.
13664 (Archive::Archive): Add initializers for new members.
13665 (Archive::setup): Add parameter.
13666 (Archive::print_stats): New function.
13667 (Archive::total_archives, Archive::total_members)
13668 (Archive::total_members_loaded): New variables.
13669 (Archive::get_file_and_offset): New function.
13670 (Archive::get_elf_object_for_member): New function.
13671 (Archive::read_all_symbols): New function.
13672 (Archive::read_symbols): New function.
13673 (Archive::Archive_member): New class.
13674 (Archive::members_): New member.
13675 (Archive::num_members_): New member.
13676 * main.cc: Include archive.h.
13677 (main): Call Archive::print_stats.
13678 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13679 archive parameter; member_name is now the fully-decorated name.
13680 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13681 * options.h: (General_options): Add --preread-archive-symbols option.
13682 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13685 2008-08-04 Ian Lance Taylor <iant@google.com>
13687 * symtab.h (Symbol::use_plt_offset): New function.
13688 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13689 * powerpc.cc (Relocate::relocate): Likewise.
13690 * sparc.cc (Relocate::relocate): Likewise.
13691 * x86_64.cc (Relocate::relocate): Likewise.
13692 * testsuite/weak_plt.sh: New test.
13693 * testsuite/weak_plt_main.cc: New test.
13694 * testsuite/weak_plt_shared.cc: New test.
13695 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13696 (check_PROGRAMS): Add weak_plt.
13697 (check_DATA): Add weak_plt_shared.so.
13698 (weak_plt_main_pic.o, weak_plt): New targets.
13699 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13700 * testsuite/Makefile.in: Rebuild.
13702 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13704 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13705 * testsuite/Makefile.in: Rebuild.
13707 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13709 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13710 * Makefile.in: Regenerate.
13711 * po/POTFILES.in: Regenerate.
13713 2008-07-29 Ian Lance Taylor <iant@google.com>
13715 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13716 symbols before other symbols.
13717 * testsuite/script_test_2.cc (test_addr): Declare.
13718 (test_addr_alias): Declare.
13719 (main): Check that test_addr and test_addr_alias have the right
13721 * testsuite/script_test_2.t: Define test_addr_alias and
13724 2008-07-24 Ian Lance Taylor <iant@google.com>
13727 * descriptors.cc: New file.
13728 * descriptors.h: New file.
13729 * gold-threads.h (class Hold_optional_lock): New class.
13730 * fileread.cc: Include "descriptors.h".
13731 (File_read::~File_read): Release descriptor rather than closing
13733 (File_read::open) [file]: Call open_descriptor rather than open.
13734 Set is_descriptor_opened_.
13735 (File_read::open) [memory]: Assert that descriptor is not open.
13736 (File_read::reopen_descriptor): New function.
13737 (File_read::release): Release descriptor.
13738 (File_read::do_read): Make non-const. Reopen descriptor.
13739 (File_read::read): Make non-const.
13740 (File_read::make_view): Reopen descriptor.
13741 (File_read::do_readv): Likewise.
13742 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13743 Update declarations.
13744 * layout.cc: Include "descriptors.h".
13745 (Layout::create_build_id): Use open_descriptor rather than open.
13746 * output.cc: Include "descriptors.h".
13747 (Output_file::open): Use open_descriptor rather than open.
13748 * archive.cc (Archive::const_iterator): Change Archive to be
13750 (Archive::begin, Archive::end): Make non-const.
13751 (Archive::count_members): Likewise.
13752 * archive.h (class Archive): Update declarations.
13753 * object.h (Object::read): Make non-const.
13754 * Makefile.am (CCFILES): Add descriptors.cc.
13755 (HFILES): Add descriptors.h.
13756 * Makefile.in: Rebuild.
13759 * gold.h: Always include <clocale>. Add Solaris workarounds
13760 following code in binutils/sysdep.h.
13763 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13764 this->eh_frame_hdr_ is NULL before using it.
13766 * dynobj.cc (Versions::Versions): Update comment.
13768 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13769 the base version name.
13771 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13772 array size plus one.
13773 (Stringpool_template::set_string_offsets): Subtract one from key
13774 before using it as an array index.
13775 (Stringpool_template::get_offset_with_length): Likewise.
13776 (Stringpool_template::write_to_buffer): Likewise.
13777 * stringpool.h (Stringpool_template::get_offset_from_key):
13780 2008-07-23 Ian Lance Taylor <iant@google.com>
13783 * object.h (Merged_symbol_value::value): Do our best to handle a
13787 * script.cc (Version_script_info::get_versions): Don't add empty
13788 version tag to return value.
13789 (Version_script_info::get_symbol_version_helper): Change return
13790 type to bool. Add pversion parameter. Change all callers.
13791 (script_register_vers_node): Don't require a non-NULL tag.
13792 * script.h (class Version_script_info): Update declarations.
13793 (Version_script_info::get_symbol_version): Change return type to
13794 bool. Add version parameter. Change all callers.
13795 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13796 handling. Handle an empty version from a version script.
13797 (Symbol_table::define_special_symbol): Likewise.
13798 * testsuite/ver_test_10.script: New file.
13799 * testsuite/ver_test_10.sh: New file.
13800 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13801 (check_DATA): Add ver_test_10.syms.
13802 (ver_test_10.syms, ver_test_10.so): New target.
13803 * testsuite/Makefile.in: Rebuild.
13805 2008-07-23 Simon Baldwin <simonb@google.com>
13807 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13808 to zero for undefined symbols from dynamic libraries.
13810 2008-07-23 Ian Lance Taylor <iant@google.com>
13812 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13813 Change all callers.
13814 * symtab.h (class Symbol_table): Update declaration.
13815 * testsuite/ver_test_9.cc: New file.
13816 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13817 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13818 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13819 (ver_test_9.so, ver_test_9.o): New targets.
13820 * testsuite/Makefile.in: Rebuild.
13822 2008-07-22 Ian Lance Taylor <iant@google.com>
13824 * options.h (class General_options): Define --check-sections.
13825 * layout.cc (Layout::set_segment_offsets): Handle
13828 * options.h (class General_options): Define -n/--nmagic and
13830 * options.cc (General_options::finalize): For -n/--nmagic or
13831 -N/--omagic, set -static.
13832 * layout.cc (Layout::attach_allocated_section_to_segment): If
13833 -N/--omagic, don't put read-only and read-write sections in
13834 different segments.
13835 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13836 finding a read-only segment.
13837 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13838 don't set the minimum segment alignment to the common page size,
13839 and don't set the file offset to the address modulo the page size.
13840 * script-sections.cc (Script_sections::create_segments): If
13841 -n/--omagic, don't put read-only and read-write sections in
13842 different segments.
13844 * cref.cc: New file.
13845 * cref.h: New file.
13846 * options.h (class General_options): Add --print-symbol-counts.
13847 * main.cc (main): Issue defined symbol report if requested.
13848 * archive.cc (Archive::interpret_header): Make into a const member
13850 (Archive::add_symbols): Call Input_objects::archive_start and
13852 (Archive::const_iterator): Define new class.
13853 (Archive::begin, Archive::end): New functions.
13854 (Archive::include_all_members): Rewrite to use iterator.
13855 (Archive::count_members): New function.
13856 * archive.h (class Archive): Update declarations.
13857 (Archive::filename): New function.
13858 * object.cc: Include "cref.h".
13859 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13860 (Sized_relobj::do_get_global_symbol_counts): New function.
13861 (Input_objects::add_object): Add object to cross-referencer.
13862 (Input_objects::archive_start): New function.
13863 (Input_objects::archive_stop): New function.
13864 (Input_objects::print_symbol_counts): New function.
13865 * object.h: Declare Cref and Archive.
13866 (Object::get_global_symbol_counts): New function.
13867 (Object::do_get_global_symbol_counts): New pure virtual function.
13868 (class Sized_relobj): Add defined_count_ field. Update
13870 (class Input_objects): Add cref_ field. Update constructor.
13871 Update declarations.
13872 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13874 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13876 (Sized_dynobj::do_get_global_symbol_counts): New function.
13877 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13878 defined_count_. Update declarations. Define Symbols typedef.
13879 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13880 parameter. Change all callers.
13881 (Symbol_table::add_from_dynobj): Add sympointers and defined
13882 parameters. Change all callers.
13883 * symtab.h (class Symbol_table): Update declarations.
13884 * Makefile.am (CCFILES): Add cref.cc.
13885 (HFILES): Add cref.h.
13886 * Makefile.in: Rebuild.
13888 2008-07-22 Simon Baldwin <simonb@google.com>
13890 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13891 to zero when writing undefined symbols.
13893 2008-07-22 Ian Lance Taylor <iant@google.com>
13895 * output.cc (Output_section::add_input_section): Don't try to
13896 merge empty merge sections.
13898 2008-07-21 Craig Silverstein <csilvers@google.com>
13900 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13901 Include symbol version in error message.
13903 2008-07-20 Chris Demetriou <cgd@google.com>
13905 * configure.ac (gold_cv_c_random_seed): New configured variable.
13906 (RANDOM_SEED_CFLAGS): New substituted variable.
13907 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13908 * configure: Rebuild.
13909 * Makefile.in: Likewise.
13910 * testsuite/Makefile.in: Likewise.
13912 2008-07-18 Ian Lance Taylor <iant@google.com>
13914 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13915 where we see NAME/NULL and NAME/VERSION as separate symbols.
13916 * testsuite/ver_test_main.cc (main): Call t4.
13917 (t4, t4_2a): Define.
13918 * testsuite/ver_test_2.cc (t4_2): Define.
13919 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13920 * testsuite/ver_test_4.cc (t4_2a): Define.
13921 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13922 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13924 2008-07-17 Ian Lance Taylor <iant@google.com>
13926 * dynobj.cc (Versions::add_def): If we give an error about a
13927 missing version, go ahead and create the version anyhow.
13929 2008-07-10 Ian Lance Taylor <iant@google.com>
13931 Handle output sections with more than 0x7fffffff bytes.
13932 * object.h (class Relobj): Change map_to_output_ to
13933 output_sections_, and just keep a section pointer. Change all
13934 uses. Move comdat group support to Sized_relobj.
13935 (Relobj::is_section_specially_mapped): Remove.
13936 (Relobj::output_section): Remove poff parameter. Change all
13938 (Relobj::output_section_offset): New function.
13939 (Relobj::set_section_offset): Rewrite.
13940 (Relobj::map_to_output): Remove.
13941 (Relobj::output_sections): New function.
13942 (Relobj::do_output_section_offset): New pure virtual function.
13943 (Relobj::do_set_section_offset): Likewise.
13944 (class Sized_relobj): Add section_offsets_ field. Add comdat
13945 group support from Relobj. Update declarations.
13946 (Sized_relobj::get_output_section_offset): New function.
13947 (Sized_relobj::do_output_section_offset): New function.
13948 (Sized_relobj::do_set_section_offset): New function.
13949 * object.cc (Relobj::output_section_address): Remove.
13950 (Sized_relobj::Sized_relobj): Initialize new fields.
13951 (Sized_relobj::include_section_group): Cast find_kept_object to
13953 (Sized_relobj::include_linkonce_section): Likewise.
13954 (Sized_relobj::do_layout): Use separate arrays for output section
13956 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13958 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13959 output_sections and section_offsets.
13960 (Sized_relobj::write_local_symbols): Likewise.
13961 (map_to_kept_section): Compute output address directly.
13962 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13963 output_sections and section_offsets.
13964 (Sized_relobj::write_sections): Likewise.
13965 (Sized_relobj::relocate_sections): Likewise.
13966 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13967 * output.h (class Output_reloc): Update declarations. Change
13968 u2_.relobj to Sized_relobj*.
13969 (class Output_data_reloc): Change add functions to use
13971 * output.cc (Output_reloc::Output_reloc): Change relobj to
13973 (Output_reloc::local_section_offset): Change return type to
13974 Elf_Addr. Use get_output_section_offset.
13975 (Output_reloc::get_address): Likewise.
13976 (Output_section::is_input_address_mapped): Don't call
13977 is_section_specially_mapped.
13978 (Output_section::output_offset): Likewise.
13979 (Output_section::output_address): Likewise.
13980 (Output_section::starting_output_address): Likewise.
13981 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13982 parameter to Sized_relobj*.
13983 (Copy_relocs::need_copy_reloc): Likewise.
13984 (Copy_relocs::save): Likewise.
13985 * copy-relocs.h (class Copy_relocs): Update declarations.
13986 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13987 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13988 * target-reloc.h (relocate_for_relocatable): Change
13989 offset_in_output_section type to Elf_Addr. Change code that uses
13991 * layout.cc (Layout::layout): Always set *off.
13992 * mapfile.cc (Mapfile::print_input_section): Use
13993 output_section_offset.
13994 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13996 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13997 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13998 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14000 2008-07-03 Ian Lance Taylor <iant@google.com>
14002 * layout.cc (Layout::include_section): Do not discard unrecognized
14003 SHT_STRTAB sections.
14005 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14007 * script.cc (Lex::can_continue_name): Make '?' allowable in
14008 version-script names.
14009 * testsuite/version_script.map: Change glob pattern to use '?'
14011 2008-06-30 Manish Singh <yosh@gimp.org>
14014 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14017 2008-06-30 Ian Lance Taylor <iant@google.com>
14021 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14022 versions]: Don't try to read the value in the contents, since we
14023 don't use it. Use the template endianness when writing.
14025 2008-06-25 Cary Coutant <ccoutant@google.com>
14027 * fileread.cc (File_read::make_view): Assert on zero-length view.
14028 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14029 symbol table when there are no symbols to read.
14031 2008-06-23 Craig Silverstein <csilvers@google.com>
14033 * version.cc (version_string): Bump to 1.7
14035 2008-06-18 Craig Silverstein <csilvers@google.com>
14037 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14038 constant 0xFFFF to type Valtype.
14039 (Powerpc_relocate_functions::rel16_ha): Likewise.
14041 2008-06-17 Ian Lance Taylor <iant@google.com>
14043 * output.h (Output_section::Input_section): Initialize p2align_ to
14044 zero for Output_section_data constructors.
14045 (Output_section::Input_section::addralign): If not an input
14046 section, return the alignment of the Output_section_data.
14047 * testsuite/copy_test.cc: New file.
14048 * testsuite/copy_test_1.cc: New file.
14049 * testsuite/copy_test_2.cc: New file.
14050 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14051 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14052 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14053 (copy_test_1_pic.o, copy_test_1.so): New targets.
14054 (copy_test_2_pic.o, copy_test_2.so): New targets.
14055 * testsuite/Makefile.in: Rebuild.
14057 * script-sections.cc (Script_sections::place_orphan): Initialize
14058 local variable exact.
14060 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14062 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14064 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14065 David S. Miller <davem@davemloft.net>
14067 * powerpc.cc: New file.
14068 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14069 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14070 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14071 * Makefile.in: Rebuild.
14073 2008-06-09 Ian Lance Taylor <iant@google.com>
14075 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14077 (throwing, orig_terminate): New static variables.
14078 (terminate_handler): New static function.
14079 (t2): Set terminate handler.
14081 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14084 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14087 2008-05-30 Cary Coutant <ccoutant@google.com>
14089 * archive.cc (Archive::include_all_members) Correct to step
14090 over symbol table and extended name table in thin archives.
14092 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14095 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14098 2008-05-28 Caleb Howe <cshowe@google.com>
14100 * reduced_debug_output.cc: New file.
14101 * reduced_debug_output.h: New file.
14102 * options.h (class General_options): Add --strip-debug-non-line.
14103 * options.cc (General_options::finalize): Add strip_debug_non_line
14104 to the strip heirarchy.
14105 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14107 * layout.cc: Include "reduced_debug_output.h".
14108 (Layout::Layout): Initialize new fields.
14109 (line_only_debug_sections): New static array.
14110 (is_lines_only_debug_sections): New static inline function.
14111 (Layout::include_section): Handle --strip-debug-non-line.
14112 (Layout::make_output_section): If --strip-debug-non-line, build
14113 new output sections for .debug_abbrev and .debug_info.
14114 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14115 gold. Warn about possible overflow.
14116 (read_signed_LEB_128): Likewise.
14117 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14118 (read_signed_LEB_128): Declare.
14119 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14120 (HFILES): Add reduced_debug_output.h.
14121 * Makefile.in: Rebuild.
14123 2008-05-21 Ian Lance Taylor <iant@google.com>
14125 * mapfile.cc: New file.
14126 * mapfile.h: New file.
14127 * options.h (class General_options): Add -M/--print-map and -Map.
14128 * options.cc (General_options::finalize): Make -M equivalent to
14130 * main.cc: Include <cstdio> and "mapfile.h".
14131 (main): Open mapfile if requested.
14132 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14133 constructor. Change caller.
14134 (queue_initial_tasks): Add mapfile parameter. Change caller.
14135 (queue_middle_tasks): Likewise.
14136 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14138 * archive.cc: Include "mapfile.h".
14139 (Archive::add_symbols): Add mapfile parameter. Change all
14140 callers. Pass mapfile, symbol, and reason to include_member.
14141 (Archive::include_all_members): Add mapfile parameter. Change all
14143 (Archive::include_member): Add mapfile, sym, and why parameters.
14144 Change all callers. Report inclusion to map file.
14145 * archive.h: Include "fileread.h".
14146 (class Archive): Update declarations.
14147 (Archive::file): New const method.
14148 (class Add_archive_symbols): Add mapfile_ field. Update
14149 constructor. Change all callers.
14150 * readsyms.h (class Read_symbols): Likewise.
14151 (class Finish_group): Likewise.
14152 (class Read_script): Likewise.
14153 * common.cc: Include "mapfile.h".
14154 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14156 (Symbol_table::do_allocate_commons): Likewise.
14157 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14158 symbol allocation to mapfile.
14159 * common.h (class Allocate_commons_task): Add mapfile_ field.
14160 Update constructor. Change all callers.
14161 * symtab.h (class Symbol_table): Update declarations.
14162 * layout.cc: Include "mapfile.h".
14163 (Layout_task_runner::run): Print information to mapfile.
14164 (Layout::create_gold_note): Change Output_data_fixed_space to
14165 Output_data_zero_fill.
14166 (Layout::create_build_id): Likewise.
14167 (Layout::print_to_mapfile): New function.
14168 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14169 constructor. Change caller.
14170 (class Layout): Declare print_to_mapfile.
14171 * output.cc (Output_section::Input_section::print_to_mapfile): New
14173 (Output_section::add_input_section): If producing a map, always
14174 add to input_sections_ list.
14175 (Output_section::do_print_to_mapfile): New function.
14176 (Output_segment::print_sections_to_mapfile): New function.
14177 (Output_segment::print_section_list_to_mapfile): New function.
14178 * output.h: Include "mapfile.h".
14179 (Output_data::print_to_mapfile): New function.
14180 (Output_data::do_print_to_mapfile): New virtual function.
14181 (Output_segment_headers::do_print_to_mapfile): New function.
14182 (Output_file_header::do_print_to_mapfile): New function.
14183 (Output_data_const::do_print_to_mapfile): New function.
14184 (class Output_data_const_buffer): Add map_name_ field. Update
14185 constructor. Change all callers. Add do_print_to_mapfile
14187 (class Output_data_fixed_space): Likewise.
14188 (class Output_data_space): Likewise.
14189 (class Output_data_zero_fill): New class.
14190 (Output_data_strtab::do_print_to_mapfile): New function.
14191 (Output_data_reloc_base::do_print_to_mapfile): New function.
14192 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14193 (Output_data_group::do_print_to_mapfile): New function.
14194 (Output_data_got::do_print_to_mapfile): New function.
14195 (Output_data_dynamic::do_print_to_mapfile): New function.
14196 (Output_symtab_xindex::do_print_to_mapfile): New function.
14197 (class Output_section): Declare do_print_to_mapflie. Declare
14198 print_to_mapfile in Input_section.
14199 (class Output_segment): Declare new functions.
14200 * object.h (Sized_relobj::symbol_count): New function.
14201 * script-sections.cc
14202 (Output_section_element_dot_assignment::set_section_addresses):
14203 Change Output_data_fixed_space to Output_data_zero_fill.
14204 (Output_data_expression::do_print_to_mapfile): New function.
14205 * script.cc (read_input_script): Add mapfile parameter. Change
14207 * script.h (read_input_script): Update declaration.
14208 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14209 (Eh_frame::do_print_to_mapfile): New function.
14210 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14211 (Output_merge_string::do_print_to_mapfile): New function.
14212 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14214 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14216 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14218 * Makefile.am (CCFILES): Add mapfile.cc.
14219 (HFILES): Add mapfile.h.
14220 * Makefile.in: Rebuild.
14222 2008-05-19 Ian Lance Taylor <iant@google.com>
14224 * options.h (class General_options): Add -z relro.
14225 * layout.cc (Layout::Layout): Initialize relro_segment_.
14226 (Layout::add_output_section_data): Return the output section.
14227 (Layout::make_output_section): Rcognize relro sections and mark
14228 them appropriately.
14229 (Layout::attach_allocated_section_to_segment): Put relro sections
14230 in a PT_GNU_RELRO segment.
14231 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14233 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14235 (Layout::linkonce_mapping): Map d.rel.ro.local to
14236 .data.rel.ro.local.
14237 (Layout::output_section_name): Us .data.rel.ro.local for any
14238 section which begins with that.
14239 * layout.h (class Layout): Update add_output_section_data
14240 declaration. Add relro_segment_ field.
14241 * output.cc (Output_section::Output_section): Initialize is_relro_
14242 and is_relro_local_ fields.
14243 (Output_segment::add_output_section): Group relro sections.
14244 (Output_segment::is_first_section_relro): New function.
14245 (Output_segment::maximum_alignment): If there is a relro section,
14246 align the segment to the common page size.
14247 (Output_segment::set_section_addresses): Track whether we are
14248 looking at relro sections. If the last section is a relro
14249 section, align to the common page size.
14250 (Output_segment::set_section_list_addresses): Add in_relro
14251 parameter. Change all callers. Align to the page size when
14252 moving from relro to non-relro section.
14253 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14255 * output.h (class Output_section): Add is_relro_ and
14256 is_relro_local_ fields.
14257 (Output_section::is_relro): New function.
14258 (Output_section::set_is_relro): New function.
14259 (Output_section::is_relro_local): New function.
14260 (Output_section::set_is_relro_local): New function.
14261 (class Output_segment): Update declarations.
14262 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14263 * sparc.cc (Target_sparc::got_section): Likewise.
14264 * x86_64.cc (Target_x86_64::got_section): Likewise.
14265 * testsuite/relro_test_main.cc: New file.
14266 * testsuite/relro_test.cc: New file.
14267 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14268 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14269 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14270 (relro_test.so, relro_test_pic.o): New targets.
14271 * testsuite/Makefile.in: Rebuild.
14273 2008-05-16 Ian Lance Taylor <iant@google.com>
14275 * output.cc (Output_segment::add_output_section): Remove front
14277 * output.h (class Output_segment): Remove
14278 add_initial_output_section and overloaded add_output_section.
14279 Update declaration of remaining add_output_section.
14280 * layout.cc (Layout::create_interp): Call add_output_section
14281 rather than add_initial_output_section.
14282 (Layout::finish_dynamic_section): Likewise.
14284 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14285 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14286 know the dynamic type.
14287 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14288 field. Initialize it in constructor.
14289 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14290 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14291 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14294 * output.cc (Output_reloc::get_address): Change return type to
14296 * output.h (class Output_reloc): Update get_address declaration.
14297 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14298 for section addresses.
14300 2008-05-09 Ian Lance Taylor <iant@google.com>
14303 * gold.cc (gold_nomem): Use return value of write.
14305 2008-05-08 Ian Lance Taylor <iant@google.com>
14307 * symtab.c (Symbol::init_base_output_data): Add version
14308 parameter. Change all callers.
14309 (Symbol::init_base_output_segment): Likewise.
14310 (Symbol::init_base_constant): Likewise.
14311 (Symbol::init_base_undefined): Likewise.
14312 (Sized_symbol::init_output_data): Likewise.
14313 (Sized_symbol::init_output_segment): Likewise.
14314 (Sized_symbol::init_constant): Likewise.
14315 (Sized_symbol::init_undefined): Likewise.
14316 (Symbol_table::do_define_in_output_data): If the new symbol has a
14317 version, mark it as the default.
14318 (Symbol_table::do_define_in_output_segment): Likewise.
14319 (Symbol_table::do_define_as_constant): Likewise.
14320 * symtab.h (class Symbol): Update declarations.
14321 (class Sized_symbol): Likewise.
14322 * resolve.cc (Symbol::override_version): New function.
14323 (Symbol::override_base): Call override_version.
14324 (Symbol::override_base_with_special): Likewise.
14325 * testsuite/ver_script_8.script: New file.
14326 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14327 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14328 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14329 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14331 2008-05-06 Ian Lance Taylor <iant@google.com>
14334 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14336 (class General_options): Remove existing --undefined, and add
14337 --no-undefined instead. Add new --undefined as synonym for -u.
14338 * archive.cc (Archive::add_symbols): Check whether symbol was
14340 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14341 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14342 all uses. Add IS_UNDEFINED. Update declarations to split
14343 different versions of init_base. Declare init_base_undefined.
14344 (Symbol::is_defined): Handle IS_UNDEFINED.
14345 (Symbol::is_undefined): Likewise.
14346 (Symbol::is_weak_undefined): Call is_undefined.
14347 (Symbol::is_absolute): Handle IS_CONSTANT.
14348 (class Sized_symbol): Update declarations to split different
14349 versions of init. Declare init_undefined.
14350 (class Symbol_table): Declare new functions.
14351 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14352 Change all callers.
14353 (Symbol::init_base_output_data): Likewise.
14354 (Symbol::init_base_output_segment): Likewise.
14355 (Symbol::init_base_constant): Likewise.
14356 (Symbol::init_base_undefined): New function.
14357 (Sized_symbol::init_object): Rename from init. Change all
14359 (Sized_symbol::init_output_data): Likewise.
14360 (Sized_symbol::init_output_segment): Likewise.
14361 (Sized_symbol::init_constant): Likewise.
14362 (Sized_symbol::init_undefined): New function.
14363 (Symbol_table::add_undefined_symbols_from_command_line): New
14365 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14367 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14368 (Symbol::output_section): Likewise.
14369 (Symbol::set_output_section): Likewise.
14370 (Symbol_table::sized_finalize_symbol): Likewise.
14371 (Symbol_table::sized_write_globals): Likewise.
14372 * resolve.cc (Symbol_table::should_override): Likewise.
14373 (Symbol::override_base_with_special): Likewise.
14375 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14376 symbol, change it to have default visibility.
14377 * testsuite/protected_1.cc: New file.
14378 * testsuite/protected_2.cc: New file.
14379 * testsuite/protected_3.cc: New file.
14380 * testsuite/protected_main_1.cc: New file.
14381 * testsuite/protected_main_2.cc: New file.
14382 * testsuite/protected_main_3.cc: New file.
14383 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14384 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14385 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14386 (protected_1.so): New target.
14387 (protected_1_pic.o, protected_2_pic.o): New targets.
14388 (protected_3_pic.o): New target.
14389 (check_PROGRAMS): Add protected_2.
14390 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14391 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14392 * testsuite/Makefile.in: Rebuild.
14394 * options.h (DEFINE_var): Add set_user_set_##varname__.
14395 (DEFINE_bool_alias): New macro.
14396 (class General_options): Define -Bstatic using DEFINE_bool_alias
14397 rather than DEFINE_special. Add --undefined as an alias for -z
14399 * options.cc (General_options::parse_Bstatic): Remove.
14401 * options.h (class General_options): Add --fatal-warnings.
14402 * main.cc (main): Implement --fatal-warnings.
14403 * errors.h (Errors::warning_count): New function.
14405 * options.h (class General_options): Add -Bsymbolic-functions.
14406 * symtab.h (Symbol::is_preemptible): Check for
14407 -Bsymbolic-functions.
14409 2008-05-05 Ian Lance Taylor <iant@google.com>
14411 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14412 as noVARNAME rather than no-VARNAME.
14413 (class General_options): Add option -z combreloc.
14414 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14416 (Output_reloc::sort_before) [SHT_REL]: New function.
14417 (Output_reloc::sort_before) [SHT_RELA]: New function.
14418 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14419 Sort_relocs_comparison.
14420 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14421 parameter. Change all callers.
14422 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14423 sort_relocs parameter. Change all callers.
14424 * output.cc (Output_reloc::get_address): New function, broken out
14426 (Output_reloc::write_rel): Call it.
14427 (Output_reloc::compare): New function.
14428 (Output_data_reloc_base::do_write): Optionally sort relocs.
14430 * configure.ac: If targ_extra_obj is set, link it in.
14431 * configure.tgt: Initialize all variables.
14432 (x86_64*): Set targ_extra_obj and targ_extra_size.
14433 * configure: Rebuild.
14435 * object.cc (Sized_relobj::include_section_group): Adjust section
14436 indexes read from group data. Build vector to pass to
14438 * layout.cc (Layout::layout_group): Add flags and shndxes
14439 parameters. Remove contents parameter. Change caller. Update
14440 explicit instantiations.
14441 * layout.h (class Layout): Update layout_group declaration.
14442 * output.cc (Output_data_group::Output_data_group): Add flags and
14443 input_shndxes parameters. Remove contents parameter. Change
14445 (Output_data_group::do_write): Change input_sections_ to
14447 * output.h (class Output_data_group): Update constructor
14448 declaration. Rename input_sections_ to input_shndxes_.
14449 * testsuite/many_sections_test.cc: Add template.
14451 2008-04-30 Cary Coutant <ccoutant@google.com>
14453 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14455 * layout.cc (Layout::include_section): Refactored check for debug
14457 (Layout::add_comdat): Add new parameters. Change type
14458 of signature parameter. Add object and shndx to signatures table.
14459 (Layout::find_kept_object): New function.
14460 * layout.h: Include <cstring>.
14461 (Layout::is_debug_info_section): New function.
14462 (Layout::add_comdat): Add new parameters.
14463 (Layout::find_kept_object): New function.
14464 (Layout::Kept_section): New struct.
14465 (Layout::Signatures): Change type of map range.
14466 * object.cc (Relobj::output_section_address): New function.
14467 (Sized_relobj::include_section_group): Add new parameters. Change
14468 calls to Layout::add_comdat. Change to build table of kept comdat
14469 groups and table mapping discarded sections to kept sections.
14470 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14471 (Sized_relobj::do_layout): Change calls to include_section_group and
14472 include_linkonce_section.
14473 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14474 value to zero when section is discarded.
14475 (Sized_relobj::map_to_kept_section): New function.
14476 * object.h (Relobj::output_section_address): New function.
14477 (Relobj::Comdat_group): New type.
14478 (Relobj::find_comdat_group): New function.
14479 (Relobj::Comdat_group_table): New type.
14480 (Relobj::Kept_comdat_section): New type.
14481 (Relobj::Kept_comdat_section_table): New type.
14482 (Relobj::add_comdat_group): New function.
14483 (Relobj::set_kept_comdat_section): New function.
14484 (Relobj::get_kept_comdat_section): New function.
14485 (Relobj::comdat_groups_): New field.
14486 (Relobj::kept_comdat_sections_): New field.
14487 (Symbol_value::input_value): Update comment.
14488 (Sized_relobj::map_to_kept_section) New function.
14489 (Sized_relobj::include_linkonce_section): Add new parameter.
14490 * target-reloc.h (Comdat_behavior): New type.
14491 (get_comdat_behavior): New function.
14492 (relocate_section): Add code to map a discarded section to the
14493 corresponding kept section when applying a relocation.
14495 2008-04-30 Craig Silverstein <csilvers@google.com>
14497 * dwarf_reader.cc (next_generation_count): New static var.
14498 (Addr2line_cache_entry): New struct.
14499 (addr2line_cache): New static var.
14500 (Dwarf_line_info::one_addr2line): Added caching.
14501 (Dwarf_line_info::clear_addr2line_cache): New function.
14502 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14503 cache-size parameter.
14504 (Dwarf_line_info::one_addr2line_cache): New function.
14505 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14506 new cache-size argument to one_addr2line(), and clear cache.
14508 2008-04-28 Cary Coutant <ccoutant@google.com>
14510 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14511 R_386_PC8 relocations.
14513 2008-04-23 Ian Lance Taylor <iant@google.com>
14515 * object.cc (Sized_relobj::include_section_group): Check for
14516 invalid section group.
14518 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14521 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14522 than read for file header.
14523 * archive.cc (Archive::include_member): Likewise.
14525 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14527 * aclocal.m4: Regenerate.
14528 * configure: Regenerate.
14530 2008-04-19 Ian Lance Taylor <iant@google.com>
14532 * version.cc (version_string): Bump to 1.6.
14534 * testsuite/Makefile.am (many_sections_r_test): New target.
14535 (many_sections_r_test_SOURCES): Remove.
14536 (many_sections_r_test_DEPENDENCIES): Remove.
14537 (many_sections_r_test_LDFLAGS): Remove.
14538 (many_sections_r_test_LDADD): Remove.
14540 * object.cc (Sized_relobj::do_add_symbols): Always pass
14541 local_symbol_count_ to add_from_relobj.
14543 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14544 every thousand variables.
14545 * testsuite/Makefile.in: Rebuild.
14547 * object.cc (Xindex::initialize_symtab_xindex): New function.
14548 (Xindex::read_symtab_xindex): New function.
14549 (Xindex::sym_xindex_to_shndx): New function.
14550 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14552 (Sized_relobj::do_initialize_xindex): New function.
14553 (Sized_relobj::do_read_symbols): Adjust section links.
14554 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14555 parameter. Change all callers.
14556 (Sized_relobj::include_section_group): Adjust section links and
14557 symbol section indexes.
14558 (Sized_relobj::do_layout): Adjust section links.
14559 (Sized_relobj::do_count_local_symbols): Adjust section links and
14560 symbol section indexes.
14561 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14562 ordinary and special symbols.
14563 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14564 dynsym_xindex parameters. Change all callers. Adjust section
14565 links. Use SHN_XINDEX when needed.
14566 (Sized_relobj::get_symbol_location_info): Adjust section links.
14567 Don't get fooled by special symbols.
14568 * object.h (class Xindex): Define.
14569 (class Object): Add xindex_ parameter. Declare virtual functoin
14570 do_initialize_xindex.
14571 (Object::adjust_sym_shndx): New function.
14572 (Object::set_xindex): New protected function.
14573 (class Symbol_value): Add is_ordinary_shndx_ field.
14574 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14575 (Symbol_value::value): Assert ordinary section.
14576 (Symbol_value::initialize_input_to_output_map): Likewise.
14577 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14578 Change all callers.
14579 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14581 (class Sized_relobj): Update declarations.
14582 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14583 parameter. Change all callers.
14584 (Sized_relobj::adjust_shndx): New function.
14585 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14587 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14588 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14589 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14590 (Sized_dynobj::read_dynsym_section): Adjust section links.
14591 (Sized_dynobj::read_dynamic): Likewise.
14592 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14594 (Sized_dynobj::do_initialize_xindex): New function.
14595 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14596 do_initialize_xindex.
14597 (Sized_dynobj::adjust_shndx): New function.
14598 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14599 dynsym_xindex_ fields.
14600 (Layout::finalize): Add a call to set_section_indexes before
14601 creating the symtab sections.
14602 (Layout::set_section_indexes): Don't do anything if the section
14603 already has a section index.
14604 (Layout::create_symtab_sections): Add shnum parameter. Change
14605 caller. Create .symtab_shndx section if needed.
14606 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14608 (Layout::allocated_output_section_count): New function.
14609 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14611 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14612 fields. Update declarations.
14613 (Layout::symtab_xindex): New function.
14614 (Layout::dynsym_xindex): New function.
14615 (class Write_symbols_task): Add layout_ field.
14616 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14618 * output.cc (Output_section_headers::Output_section_headers): Add
14619 shstrtab_section parameter. Change all callers.
14620 (Output_section_headers::do_sized_write): Store overflow values
14621 for section count and section string table section index in
14622 section header zero.
14623 (Output_file_header::do_sized_write): Check for overflow of
14624 section count and section string table section index.
14625 (Output_symtab_xindex::do_write): New function.
14626 (Output_symtab_xindex::endian_do_write): New function.
14627 * output.h (class Output_section_headers): Add shstrtab_section_.
14628 Update declarations.
14629 (class Output_symtab_xindex): Define.
14630 (Output_section::has_out_shndx): New function.
14631 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14633 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14634 Change all callers.
14635 (Sized_symbol::init): Likewise.
14636 (Symbol::output_section): Check for ordinary symbol.
14637 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14638 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14640 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14641 Change all callers. Simplify handling of symbols from sections
14642 not included in the link.
14643 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14645 (Weak_alias_sorter::operator()): Assert that symbols are
14647 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14649 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14650 parameters. Change all callers.
14651 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14652 symbol distinction. Use SHN_XINDEX when needed.
14653 (Symbol_table::write_section_symbol): Add symtab_xindex
14654 parameter. Change all callers.
14655 (Symbol_table::sized_write_section_symbol): Likewise. Use
14656 SHN_XINDEX when needed.
14657 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14659 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14660 (Symbol::is_defined): Check is_ordinary.
14661 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14662 (Symbol::is_absolute, Symbol::is_common): Likewise.
14663 (class Sized_symbol): Update declarations.
14664 (class Symbol_table): Update declarations.
14665 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14666 parameters. Change all callers.
14667 (Sized_symbol::override): Likewise.
14668 (Symbol_table::override): Likewise.
14669 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14670 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14671 is_ordinary, and orig_st_shndx parameters. Change all callers.
14672 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14673 to be in an ordinary section.
14674 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14675 object and is_ordinary parameters. Change all callers.
14676 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14677 Change all callers. Don't add undefined or non-ordinary symbols
14679 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14680 Change all callers.
14681 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14683 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14684 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14685 (Sized_relobj::relocate_sections): Likewise.
14686 * target-reloc.h (scan_relocs): Adjust section symbol index.
14687 (scan_relocatable_relocs): Likewise.
14688 * i386.cc (Scan::local): Check for ordinary symbols.
14689 * sparc.cc (Scan::local): Likewise.
14690 * x86_64.cc (Scan::local): Likewise.
14691 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14692 to symbol_section_and_value.
14693 * testsuite/many_sections_test.cc: New file.
14694 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14695 (check_PROGRAMS): Add many_sections_test.
14696 (many_sections_test_SOURCES): Define.
14697 (many_sections_test_DEPENDENCIES): Define.
14698 (many_sections_test_LDFLAGS): Define.
14699 (BUILT_SOURCES): Add many_sections_define.h.
14700 (many_sections_define.h): New target.
14701 (BUILT_SOURCES): Add many_sections_check.h.
14702 (many_sections_check.h): New target.
14703 (check_PROGRAMS): Add many_sections_r_test.
14704 (many_sections_r_test_SOURCES): Define.
14705 (many_sections_r_test_DEPENDENCIES): Define.
14706 (many_sections_r_test_LDFLAGS): Define.
14707 (many_sections_r_test_LDADD): Define.
14708 (many_sections_r_test.o): New target.
14709 * testsuite/Makefile.in: Rebuild.
14711 2008-04-17 Cary Coutant <ccoutant@google.com>
14713 * errors.cc (Errors::info): New function.
14714 (gold_info): New function.
14715 * errors.h (Errors::info): New function.
14716 * gold.h (gold_info): New function.
14717 * object.cc (Input_objects::add_object): Print trace output.
14718 * options.cc (options::parse_set): New function.
14719 (General_options::parse_wrap): Deleted.
14720 (General_options::General_options): Deleted initializer.
14721 * options.h (options::String_set): New typedef.
14722 (options::parse_set): New function.
14723 (DEFINE_set): New macro.
14724 (General_options::wrap): Changed to use DEFINE_set. Changed
14725 callers of any_wrap_symbols and is_wrap_symbol.
14726 (General_options::trace, General_options::trace_symbol):
14728 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14729 (General_options::wrap_symbols_): Deleted.
14730 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14732 2008-04-17 David S. Miller <davem@davemloft.net>
14734 * options.cc (General_options::parse_V): New function.
14735 * options.h: Add entries for -V and -Qy.
14737 2008-04-17 Ian Lance Taylor <iant@google.com>
14739 * common.cc (Symbol_table::allocate_commons): Remove options
14740 parameter. Change caller.
14741 (Symbol_table::do_allocate_commons): Remove options parameter.
14742 Change caller. Just call do_allocate_commons_list twice.
14743 (Symbol_table::do_allocate_commons_list): New function, broken out
14744 of do_allocate_commons.
14745 * common.h (class Allocate_commons_task): Remove options_ field.
14746 Update constructor.
14747 * symtab.cc (Symbol_table::Symbol_table): Initialize
14749 (Symbol_table::add_from_object): Put TLS common symbols on
14751 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14752 which are IN_OUTPUT_DATA.
14753 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14754 allocate_commons and do_allocate_commons declarations. Declare
14755 do_allocate_commons_list.
14756 * gold.cc (queue_middle_tasks): Update creation of
14757 Allocate_commons_task to not pass options.
14758 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14759 (TLS_TEST_C_FLAGS): New variable.
14760 (tls_test_c_pic.o): New target.
14761 (tls_test_shared.so): Link in tls_test_c_pic.o.
14762 (tls_test_c_pic_ie.o): New target.
14763 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14764 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14765 (tls_test_c.o): New target.
14766 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14767 (tls_pic_test_LDADD): Likewise.
14768 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14769 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14770 (tls_test_c_gnu2.o): New target.
14771 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14773 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14774 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14775 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14776 * testsuite/tls_test.cc: Include "config.h".
14777 (t_last): Call t11_last.
14778 * testsuite/tls_test.h (t11, t11_last): Declare.
14779 * testsuite/tls_test_c.c: New file.
14780 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14781 * configure.ac: Check for OpenMP support.
14782 * configure, config.in, Makefile.in: Rebuild.
14783 * testsuite/Makefile.in: Rebuild.
14785 2008-04-16 Cary Coutant <ccoutant@google.com>
14787 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14788 (Target_i386::tls_base_symbol_defined_): New field.
14789 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14790 (Target_i386::Scan::global): Likewise.
14791 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14792 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14793 (Target_x86_64::tls_base_symbol_defined_): New field.
14794 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14795 (Target_x86_64::Scan::global): Likewise.
14797 2008-04-16 Cary Coutant <ccoutant@google.com>
14799 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14800 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14801 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14802 building shared libraries.
14803 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14804 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14805 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14806 * testsuite/Makefile.in: Rebuild.
14807 * testsuite/weak_undef.h: New file.
14808 * testsuite/weak_undef_file1.cc: Add extra test cases.
14809 * testsuite/weak_undef_file2.cc: Likewise.
14810 * testsuite/weak_undef_test.cc: Likewise.
14812 2008-04-16 David S. Miller <davem@davemloft.net>
14814 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14815 Add issued_non_pic_error_ field. Declare check_non_pic.
14816 (Target_sparc::Scan::check_non_pic): New function.
14817 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14818 (Target_sparc::Scan::global): Likewise.
14820 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14821 * configure: Rebuild.
14823 * options.h (DEFINE_enable): New macro.
14824 (new_dtags): New enable option.
14825 (initfirst, interpose, loadfltr, nodefaultlib,
14826 nodelete, nodlopen, nodump): New -z options.
14827 * layout.cc (Layout:finish_dynamic_section): If new
14828 dtags enabled, emit DT_RUNPATH. Also, emit a
14829 DT_FLAGS_1 containing any specified -z flags.
14831 2008-04-16 Ian Lance Taylor <iant@google.com>
14833 * copy-relocs.cc: New file.
14834 * copy-relocs.h: New file.
14835 * reloc.cc: Remove Copy_relocs code.
14836 * reloc.h: Likewise.
14837 * reloc-types.h (struct Reloc_types) [both versions]: Add
14838 get_reloc_addend_noerror.
14839 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14840 variants of add_global which take an addend which must be zero.
14841 * i386.cc: Include "copy-relocs.h".
14842 (class Target_i386): Change type of copy_relocs_ to variable,
14843 update initializer.
14844 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14845 Change all callers.
14846 (Target_i386::do_finalize_sections): Change handling of
14848 * sparc.cc: Include "copy-relocs.h".
14849 (class Target_sparc): Change type of copy_relocs_ to variable,
14850 update initializer.
14851 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14852 Change all callers.
14853 (Target_sparc::do_finalize_sections): Change handling of
14855 * x86_64.cc: Include "copy-relocs.h".
14856 (class Target_x86_64): Change type of copy_relocs_ to variable,
14857 update initializer.
14858 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14859 class. Change all callers.
14860 (Target_x86_64::do_finalize_sections): Change handling of
14862 * Makefile.am (CCFILES): Add copy-relocs.cc.
14863 (HFILES): Add copy-relocs.h.
14865 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14867 * testsuite/script_test_4.sh: Permit leading zeroes.
14869 2008-04-15 Ian Lance Taylor <iant@google.com>
14871 * script-sections.cc (Script_sections::create_segments): Use
14872 header_size_adjustment even when there is enough room for the
14874 * testsuite/script_test_4.sh: New file.
14875 * testsuite/script_test_4.t: New file.
14876 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14877 (check_DATA): Add script_test_4.stdout.
14878 (MOSTLYCLEANFILES): Likewise.
14879 (script_test_4): New target.
14880 (script_test_4.stdout): New target.
14881 * testsuite/Makefile.in: Rebuild.
14883 * sparc.cc: Add definitions for Output_data_plt_sparc class
14886 2008-04-14 David S. Miller <davem@davemloft.net>
14888 * sparc.cc: New file.
14889 * Makefile.am (TARGETSOURCES): Add sparc.cc
14890 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14891 * configure.tgt: Document targ_extra_size and
14892 targ_extra_big_endian. Add entries for sparc-* and
14894 * configure.ac: Handle targ_extra_size and
14895 targ_extra_big_endian.
14896 * Makefile.in: Rebuild.
14897 * configure: Likewise.
14898 * po/POTFILES.in: Likewise.
14899 * po/gold.pot: Likewise.
14901 2008-04-14 Ian Lance Taylor <iant@google.com>
14903 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14904 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14905 in the name/type/flags to section mapping. Don't call
14906 allocate_output_section.
14907 (Layout::choose_output_section): Change parameter from adjust_name
14908 to is_input_section. Don't permit input sections after sections
14909 are attached to segments. Don't call allocate_output_section.
14910 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14911 not write_enable_output_section.
14912 (Layout::make_output_section): Don't push to
14913 unattached_section_list_ nor call attach_to_segment. Call
14914 attach_section_to_segment if sections are attached.
14915 (Layout::attach_sections_to_segments): New function.
14916 (Layout::attach_section_to_segment): New function.
14917 (Layout::attach_allocated_section_to_segment): Rename from
14918 attach_to_segment. Remove flags parameter.
14919 (Layout::allocate_output_section): Remove function.
14920 (Layout::write_enable_output_section): Remove function.
14921 * layout.h (class Layout): Update for above changes. Add new
14922 field sections_are_attached_.
14923 * output.h (Output_section::update_flags_for_input_section): New
14925 * output.cc (Output_section::add_input_section): Call
14926 update_flags_for_input_section.
14927 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14929 2008-04-11 Cary Coutant <ccoutant@google.com>
14931 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14932 thought unnecessary.
14933 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14935 2008-04-11 Ian Lance Taylor <iant@google.com>
14937 * output.h (class Output_section_data): Remove inline definition
14939 * output.cc (Output_section_data::set_addralign): New function.
14941 2008-04-11 Cary Coutant <ccoutant@google.com>
14943 Add support for TLS descriptors for i386 and x86_64.
14944 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14945 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14946 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14948 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14949 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14950 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14952 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14953 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14954 Fix problem with initial-exec relocations.
14955 (Target_i386::Relocate::relocate_tls): Likewise.
14956 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14958 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14959 support for section-plus-offset dynamic table entries.
14960 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14961 (Output_data_dynamic::Dynamic_entry): Add support for
14962 section-plus-offset dynamic table entries.
14963 (Output_data_dynamic::Classification): Likewise.
14964 (Output_data_dynamic::classification_): Renamed offset_.
14965 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14966 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14967 (Target_x86_64::make_plt_section): New function.
14968 (Target_x86_64::reserve_tlsdesc_entries): New function.
14969 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14970 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14971 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14972 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14973 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14974 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14975 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14976 add extra PLT entry for TLS descriptors.
14977 (Output_data_plt_x86_64::got_): New field.
14978 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14979 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14981 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14983 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14984 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14985 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14986 R_386_TLS_DESC_CALL relocations.
14987 (Target_x86_64::Scan::global): Likewise.
14988 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14989 for TLS descriptors.
14990 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14991 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14992 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14993 GD-to-IE relaxation.
14994 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14995 and TLS_DESCRIPTORS.
14996 * Makefile.in: Rebuild.
14997 * configure: Rebuild.
14998 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14999 (tls_test_shared2.so): New target.
15000 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15001 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15002 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15003 (tls_shared_gd_to_ie_test_LDADD): New variable.
15004 (tls_shared_gnu2_gd_to_ie_test): New target.
15005 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15007 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15008 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15009 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15010 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15011 (tls_shared_gnu2_test): New target.
15012 (tls_test_gnu2_shared.so): New target.
15013 (tls_shared_gnu2_test_SOURCES): New variable.
15014 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15015 (tls_shared_gnu2_test_LDFLAGS): New variable.
15016 (tls_shared_gnu2_test_LDADD): New variable.
15017 * testsuite/Makefile.in: Rebuild.
15018 * testsuite/Makefile.
15020 2008-04-11 Ian Lance Taylor <iant@google.com>
15022 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15024 * testsuite/Makefile.in: Rebuild.
15026 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15028 * testsuite/script_test_2.cc (main): Adjust test.
15030 2008-04-11 David S. Miller <davem@davemloft.net>
15031 Ian Lance Taylor <iant@google.com>
15033 * options.h (General_options): Add entries for '-Y' and
15035 * options.cc (General_options:finalize): If -Y was used, add those
15036 entries to the library path instead of the default "/lib" and
15039 2008-04-11 David S. Miller <davem@davemloft.net>
15041 * testsuite/justsyms.t: Start at 0x100.
15042 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15043 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15045 * testsuite/script_test_2.cc: Adjust string and section length
15048 2008-04-09 Ian Lance Taylor <iant@google.com>
15051 * script-sections.cc (Sections_element::allocate_to_segment): Add
15053 (Output_section_definition::allocate_to_segment): Likewise.
15054 (Orphan_output_section::allocate_to_segment): Likewise.
15055 (Script_sections::attach_sections_using_phdrs_clause): Don't
15056 propagate non-PT_LOAD segments to orphan sections.
15057 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15058 readelf rather than objdump.
15059 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15060 .interp section and PT_INTERP segment are the same size.
15061 * testsuite/Makefile.in: Rebuild.
15063 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15064 aliases for symbols defined in the same object.
15065 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15066 (weak_alias_test_SOURCES): New variable.
15067 (weak_alias_test_DEPENDENCIES): New variable.
15068 (weak_alias_test_LDFLAGS): New variable.
15069 (weak_alias_test_LDADD): New variable.
15070 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15071 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15072 (weak_alias_test_3.o): New target.
15073 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15074 * testsuite/weak_alias_test_main.cc: New file.
15075 * testsuite/weak_alias_test_1.cc: New file.
15076 * testsuite/weak_alias_test_2.cc: New file.
15077 * testsuite/weak_alias_test_3.cc: New file.
15079 2008-04-08 Ian Lance Taylor <iant@google.com>
15081 * options.h (class General_options): Add --noinhibit-exec option.
15082 * main.cc (main): Check --noinhibit-exec.
15084 * options.h (class General_options): Define --wrap as a special
15085 option. Add wrap_symbols_ field.
15086 (General_options::any_wrap_symbols): New function.
15087 (General_options::is_wrap_symbol): New function.
15088 * options.cc (General_options::parse_wrap): New function.
15089 (General_options::General_options): Initialize wrap_symbols_.
15090 * symtab.cc (Symbol_table::wrap_symbol): New function.
15091 (Symbol_table::add_from_object): Handle --wrap.
15092 * symtab.h (class Symbol_table): Declare wrap_symbol.
15093 * target.h (Target::wrap_char): New function.
15094 (Target::Target_info): Add wrap_char field.
15095 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15096 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15097 * testsuite/testfile.cc (Target_test::test_target_info):
15100 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15103 * layout.h (class Layout): Add added_eh_frame_data_ field.
15104 * layout.cc (Layout::Layout): Initialize new field.
15105 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15106 output section until we find a section we merged successfully.
15107 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15108 that the size be non-zero.
15110 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15113 2008-04-08 Craig Silverstein <csilvers@google.com>
15115 * configure.ac: Export new conditional variable HAVE_ZLIB.
15116 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15118 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15119 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15121 2008-04-07 Ian Lance Taylor <iant@google.com>
15123 * version.cc (version_string): Set to "1.5".
15125 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15126 Add issued_non_pic_error_ field. Declare check_non_pic.
15127 (Target_x86_64::Scan::check_non_pic): New function.
15128 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15129 (Target_x86_64::Scan::global): Likewise.
15131 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15132 addend parameter. Change caller. Handle merge sections.
15133 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15134 Address to Addend. Don't add in the result of
15135 local_section_offset, pass down the addend and use the returned
15137 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15138 Update declarations of local_section_offset and symbol_value.
15139 * testsuite/two_file_test_1.cc (t18): New function.
15140 * testsuite/two_file_test_2.cc (f18): New function.
15141 * testsuite/two_file_test_main.cc (main): Call t18.
15142 * testsuite/two_file_test.h (t18, f18): Declare.
15144 * configure.ac: Don't test for objdump, c++filt, or readelf.
15145 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15147 (TEST_READELF): New variable.
15148 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15149 (check_PROGRAMS): Add two_file_strip_test.
15150 (two_file_strip_test): New target.
15151 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15152 (two_file_same_shared_strip_test_SOURCES): New variable.
15153 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15154 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15155 (two_file_same_shared_strip_test_LDADD): New variable.
15156 (two_file_shared_strip.so): New target.
15157 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15158 (ver_test_5.syms, ver_test_7.syms): Likewise.
15159 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15160 (strip_test_3.stdout): Use TEST_OBJDUMP.
15161 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15163 2008-04-04 Cary Coutant <ccoutant@google.com>
15165 * symtab.h (Symbol::is_weak_undefined): New function.
15166 (Symbol::is_strong_undefined): New function.
15167 (Symbol::is_absolute): New function.
15168 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15169 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15171 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15172 (weak_undef_test): New target.
15173 * testsuite/Makefile.in: Rebuild.
15174 * testsuite/weak_undef_file1.cc: New file.
15175 * testsuite/weak_undef_file2.cc: New file.
15176 * testsuite/weak_undef_test.cc: New file.
15178 2008-04-03 Craig Silverstein <csilvers@google.com>
15180 * compressed_output.h (class Output_compressed_section): Use
15182 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15184 (zlib_compressed_suffix): Removed.
15185 (Output_compressed_section::set_final_data_size): Use unsigned
15187 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15188 Fix linker invocation.
15189 (flagstest_o_specialfile_and_compress_debug_sections):
15191 * testsuite/Makefile.in: Regenerated.
15193 2008-04-02 David S. Miller <davem@davemloft.net>
15195 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15196 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15198 2008-04-02 Craig Silverstein <csilvers@google.com>
15202 2008-04-02 Ian Lance Taylor <iant@google.com>
15204 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15205 parameters. Update for new key type to views_. Change all
15207 (File_read::read): Adjust for byteshift in returned view.
15208 (File_read::add_view): New function, broken out of
15209 find_and_make_view.
15210 (File_read::make_view): New function, broken out of
15211 find_and_make_view.
15212 (File_read::find_or_make_view): Add offset and aligned
15213 parameters. Rewrite accordingly. Change all callers.
15214 (File_read::get_view): Add offset and aligned parameters. Adjust
15215 for byteshift in return value.
15216 (File_read::get_lasting_view): Likewise.
15217 * fileread.h (class File_read): Update declarations.
15218 (class File_read::View): Add byteshift_ field. Add byteshift to
15219 constructor. Add byteshift method.
15220 * archive.h (Archive::clear_uncached_views): New function.
15221 (Archive::get_view): Add aligned parameter. Change all callers.
15222 * object.h (Object::get_view): Add aligned parameter. Change all
15224 (Object::get_lasting_view): Likewise.
15226 * fileread.cc (File_read::release): Don't call clear_views if
15227 there are multiple objects.
15228 * fileread.h (File_read::clear_uncached_views): New function.
15229 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15232 2008-03-31 Cary Coutant <ccoutant@google.com>
15234 Add thin archive support.
15235 * archive.cc (Archive::armagt): New const.
15236 (Archive::setup): Remove task parameter and calls to unlock.
15237 (Archive::unlock_nested_archives): New function.
15238 (Archive::read_header): Add nested_off parameter. Change
15240 (Archive::interpret_header): Likewise.
15241 (Archive::include_all_members): Change to handle thin
15243 (Archive::include_member): Likewise.
15244 * archive.h (Archive::Archive): Add new parameters and
15246 (Archive::armagt): New const.
15247 (Archive::setup): Remove task parameter.
15248 (Archive::unlock_nested_archives): New function.
15249 (Archive::read_header): Add nested_off parameter.
15250 (Archive::interpret_header): Likewise.
15251 (Archive::Nested_archive_table): New typedef.
15252 (Archive::is_thin_archive_): New field.
15253 (Archive::nested_archives_): New field.
15254 (Archive::options_): New field.
15255 (Archive::dirpath_): New field.
15256 (Archive::task_): New field.
15257 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15258 for thin archives. Pass additional parameters to
15259 Archive::Archive. Unlock the archive file after calling
15262 2008-03-29 Ian Lance Taylor <iant@google.com>
15264 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15265 version symbol to be local.
15266 * testsuite/ver_test_4.sh: New file.
15267 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15268 (check_DATA): Add ver_test_4.syms.
15269 (ver_test_4.syms): New target.
15270 * testsuite/Makefile.in: Rebuild.
15273 (Output_section::Input_section_sort_entry::has_priority): New
15275 (Output_section::Input_section_sort_entry::match_file_name): New
15277 (Output_section::Input_section_sort_entry::match_section_name):
15279 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15281 (Output_section::Input_section_sort_entry::match_section_file):
15283 (Output_section::Input_section_sort_compare::operator()): Rewrite
15284 using new Input_section_sort_entry functions. Sort crtbegin and
15285 crtend first. Sort sections with no priority before sections with
15287 * testsuite/initpri1.c (d3): Check j != 4.
15288 (cd5): New constructor/destructor function.
15289 (main): Check j != 2.
15291 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15292 new symbol when resolving, don't call set_is_default.
15293 * testsuite/ver_test_7.cc: New file.
15294 * testsuite/ver_test_7.sh: New file.
15295 * testsuite/Makefile.am (ver_test_7.so): New target.
15296 (ver_test_7.o): New target.
15297 (check_SCRIPTS): Add ver_test_7.sh.
15298 (check_DATA): Add ver_test_7.syms.
15299 (ver_test_7.syms): New target.
15301 2008-03-28 Ian Lance Taylor <iant@google.com>
15303 * layout.cc (Layout::layout): If we see an input section with a
15304 name that needs sorting, set the must_sort flag for the output
15306 (Layout::make_output_section): If the name of the output section
15307 indicates that it might require sorting, set the may_sort flag.
15308 * output.h (Output_section::may_sort_attached_input_sections): New
15310 (Output_section::set_may_sort_attached_input_sections): New
15312 (Output_section::must_sort_attached_input_sections): New
15314 (Output_section::set_must_sort_attached_input_sections): New
15316 (class Output_section): Declare Input_section_sort_entry. Define
15317 Input_section_sort_compare. Declare
15318 sort_attached_input_sections. Add new fields:
15319 may_sort_attached_input_sections_,
15320 must_sort_attached_input_sections_,
15321 attached_input_sections_are_sorted_.
15322 * output.cc (Output_section::Output_section): Initialize new
15324 (Output_section::add_input_section): Add an entry to
15325 input_sections_ if may_sort or must_sort are true.
15326 (Output_section::set_final_data_size): Call
15327 sort_attached_input_sections if necessary.
15328 (Output_section::Input_section_sort_entry): Define new class.
15329 (Output_section::Input_section_sort_compare::operator()): New
15331 (Output_section::sort_attached_input_sections): New function.
15332 * configure.ac: Check whether the compiler supports constructor
15333 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15334 * testsuite/initpri1.c: New file.
15335 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15336 CONSTRUCTOR_PRIORITY.
15337 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15338 (initpri1_LDFLAGS): New variable.
15339 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15341 2008-03-27 Ian Lance Taylor <iant@google.com>
15343 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15344 * testsuite/common_test_1.c: New file.
15345 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15346 (common_test_1_SOURCES): New variable.
15347 (common_test_1_DEPENDENCIES): New variable.
15348 (common_test_1_LDFLAGS): New variable.
15350 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15351 and commons_ correctly when NAME/VERSION does not override
15353 * testsuite/ver_test_6.c: New file.
15354 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15355 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15356 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15358 2008-03-26 Ian Lance Taylor <iant@google.com>
15360 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15361 of an undefined symbol from a version script.
15362 * testsuite/Makefile.am (ver_test_5.so): New target.
15363 (ver_test_5.o): New target.
15364 (check_SCRIPTS): Add ver_test_5.sh.
15365 (check_DATA): Add ver_test_5.syms.
15366 (ver_test_5.syms): New target.
15367 * testsuite/ver_test_5.cc: New file.
15368 * testsuite/ver_test_5.script: New file.
15369 * testsuite/ver_test_5.sh: New file.
15370 * Makefile.in, testsuite/Makefile.in: Rebuild.
15373 Fix problems building gold with gcc 4.3.0.
15374 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15375 (gold_error_at_location, gold_warning_at_location): Use it.
15376 * configure.ac: Check whether we can compile and use a template
15377 function with a printf attribute.
15378 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15379 when jumping over bytes.
15380 * object.cc: Instantiate Object::read_section_data.
15381 * debug.h: Include <cstring>
15382 * dwarf_reader.cc: Include <algorithm>
15383 * main.cc: Include <cstring>.
15384 * options.cc: Include <cstring>.
15385 * output.cc: Include <cstring>.
15386 * script.cc: Include <cstring>.
15387 * script.h: Include <string>.
15388 * symtab.cc: Include <cstring> and <algorithm>.
15389 * target-select.cc: Include <cstring>.
15390 * version.cc: Include <string>.
15391 * testsuite/testmain.cc: Include <cstdlib>.
15392 * configure, config.in: Rebuild.
15394 2008-03-25 Ian Lance Taylor <iant@google.com>
15396 * options.cc: Include "../bfd/bfdver.h".
15397 (options::help): Print bug reporting address.
15399 * version.cc (print_version): Adjust output for current value of
15400 BFD_VERSION_STRING.
15404 * options.cc (options::help): Print list of supported targets.
15405 * target-select.h: Include <vector>.
15406 (class Target_selector): Make machine_, size_, and is_big_endian_
15407 fields const. Add bfd_name_ and instantiated_target_ fields.
15408 (Target_selector::Target_selector): Add bfd_name parameter.
15409 (Target_selector::recognize): Make non-virtual, call
15411 (Target_selector::recognize_by_name): Make non-virtual, call
15412 do_recognize_by_name.
15413 (Target_selector::supported_names): New function.
15414 (Target_selector::bfd_name): New function.
15415 (Target_selector::do_instantiate_target): New pure virtual
15417 (Target_selector::do_recognize): New virtual function.
15418 (Target_selector::do_recognize_by_name): New virtual function.
15419 (Target_selector::instantiate_target): New private function.
15420 (supported_target_names): Declare.
15421 * target-select.cc (Target_selector::Target_selector): Update for
15422 new parameter and fields.
15423 (select_target_by_name): Check that the name matches before
15424 calling recognize_by_name.
15425 (supported_target_names): New function.
15426 * i386.cc (class Target_selector_i386): Update Target_selector
15427 constructor call. Remove recognize and recognize_by_name. Add
15428 do_instantiate_target.
15429 * x86_64.cc (class Target_selector_x86_64): Likewise.
15430 * testsuite/testfile.cc (class Target_selector_test): Update for
15431 changes to Target_selector.
15433 * README: Rewrite, with some notes on unsupported features.
15435 2008-03-24 Cary Coutant <ccoutant@google.com>
15437 * i386.cc (Target_i386::Got_type): New enum declaration.
15438 (Target_i386::Scan::local): Updated callers of Output_data_got
15440 (Target_i386::Scan::global): Likewise.
15441 (Target_i386::Relocate::relocate): Likewise.
15442 (Target_i386::Relocate::relocate_tls): Likewise.
15443 * object.h (Got_offset_list): New class.
15444 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15445 (Sized_relobj::local_got_offset): Likewise.
15446 (Sized_relobj::set_local_got_offset): Likewise.
15447 (Sized_relobj::local_has_tls_got_offset): Removed.
15448 (Sized_relobj::local_tls_got_offset): Removed.
15449 (Sized_relobj::set_local_tls_got_offset): Removed.
15450 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15451 * output.cc (Output_data_got::add_global): Added got_type parameter.
15452 (Output_data_got::add_global_with_rel): Likewise.
15453 (Output_data_got::add_global_with_rela): Likewise.
15454 (Output_data_got::add_global_pair_with_rel): New function.
15455 (Output_data_got::add_global_pair_with_rela): New function.
15456 (Output_data_got::add_local): Added got_type parameter.
15457 (Output_data_got::add_local_with_rel): Likewise.
15458 (Output_data_got::add_local_with_rela): Likewise.
15459 (Output_data_got::add_local_pair_with_rel): New function.
15460 (Output_data_got::add_local_pair_with_rela): New function.
15461 (Output_data_got::add_global_tls): Removed.
15462 (Output_data_got::add_global_tls_with_rel): Removed.
15463 (Output_data_got::add_global_tls_with_rela): Removed.
15464 (Output_data_got::add_local_tls): Removed.
15465 (Output_data_got::add_local_tls_with_rel): Removed.
15466 (Output_data_got::add_local_tls_with_rela): Removed.
15467 * output.h (Output_data_got::add_global): Added got_type parameter.
15468 (Output_data_got::add_global_with_rel): Likewise.
15469 (Output_data_got::add_global_with_rela): Likewise.
15470 (Output_data_got::add_global_pair_with_rel): New function.
15471 (Output_data_got::add_global_pair_with_rela): New function.
15472 (Output_data_got::add_local): Added got_type parameter.
15473 (Output_data_got::add_local_with_rel): Likewise.
15474 (Output_data_got::add_local_with_rela): Likewise.
15475 (Output_data_got::add_local_pair_with_rel): New function.
15476 (Output_data_got::add_local_pair_with_rela): New function.
15477 (Output_data_got::add_global_tls): Removed.
15478 (Output_data_got::add_global_tls_with_rel): Removed.
15479 (Output_data_got::add_global_tls_with_rela): Removed.
15480 (Output_data_got::add_local_tls): Removed.
15481 (Output_data_got::add_local_tls_with_rel): Removed.
15482 (Output_data_got::add_local_tls_with_rela): Removed.
15483 * resolve.cc (Symbol::override_base_with_special): Removed
15484 reference to has_got_offset_ field.
15485 * symtab.cc (Symbol::init_fields): Replaced initialization
15486 of got_offset_ with got_offsets_. Removed initialization
15488 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15489 (Symbol::got_offset): Likewise.
15490 (Symbol::set_got_offset): Likewise.
15491 (Symbol::has_tls_got_offset): Removed.
15492 (Symbol::tls_got_offset): Removed.
15493 (Symbol::set_tls_got_offset): Removed.
15494 (Symbol::got_offset_): Removed.
15495 (Symbol::tls_mod_got_offset_): Removed.
15496 (Symbol::tls_pair_got_offset_): Removed.
15497 (Symbol::got_offsets_): New field.
15498 (Symbol::has_got_offset): Removed.
15499 (Symbol::has_tls_mod_got_offset): Removed.
15500 (Symbol::has_tls_pair_got_offset): Removed.
15501 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15502 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15504 (Target_x86_64::Scan::global): Likewise.
15505 (Target_x86_64::Relocate::relocate): Likewise.
15506 (Target_x86_64::Relocate::relocate_tls): Likewise.
15508 2008-03-25 Ben Elliston <bje@au.ibm.com>
15510 * yyscript.y: Fix spelling error in comment.
15512 2008-03-24 Ian Lance Taylor <iant@google.com>
15514 * options.h (class General_options): Define build_id option.
15515 * layout.h (class Layout): Declare write_build_id, create_note,
15516 create_build_id. Add build_id_note_ member.
15517 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15518 "libiberty.h", "md5.h", "sha1.h".
15519 (Layout::Layout): Initialize eh_frame_data_,
15520 eh_frame_hdr_section_, and build_id_note_.
15521 (Layout::finalize): Call create_build_id.
15522 (Layout::create_note): New function, broken out of
15523 Layout::create_gold_note.
15524 (Layout::create_gold_note): Call create_note.
15525 (Layout::create_build_id): New function.
15526 (Layout::write_build_id): New function.
15527 (Close_task_runner::run): Call write_build_id.
15529 * x86_64.cc: Correct license to GPLv3.
15531 2008-03-23 Ian Lance Taylor <iant@google.com>
15533 * options.cc: Include "demangle.h".
15534 (parse_optional_string): New function.
15535 (parse_long_option): Handle takes_optional_argument.
15536 (parse_short_option): Update dash_z initializer. Handle
15537 takes_optional_argument.
15538 (General_options::General_options): Initialize do_demangle_.
15539 (General_options::finalize): Set do_demangle_. Handle demangling
15541 * options.h (parse_optional_string): Declare.
15542 (struct One_option): Add optional_arg field. Update constructor.
15543 Update call constructor calls. Add takes_optional_argument
15545 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15546 (DEFINE_optional_string): Define.
15547 (General_options::demangle): Change from DEFINE_bool to
15548 DEFINE_optional_string.
15549 (General_options::no_demangle): New function.
15550 (General_options::do_demangle): New function.
15551 (General_options::set_do_demangle): New function.
15552 (General_options::execstack_status_): Move definition to end of
15554 (General_options::static_): Likewise.
15555 (General_options::do_demangle_): New field.
15556 * object.cc (big_endian>::get_symbol_location_info): Call
15557 Options::do_demangle, not Options::demangle.
15558 * symtab.cc (demangle): Likewise.
15560 2008-03-22 Ian Lance Taylor <iant@google.com>
15562 * gold.h: Include <cstddef> and <sys/types.h>
15563 * options.h: Include <cstring>.
15565 2008-03-21 Ian Lance Taylor <iant@google.com>
15567 * Added source code to GNU binutils.
15569 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15571 Copying and distribution of this file, with or without modification,
15572 are permitted in any medium without royalty provided the copyright
15573 notice and this notice are preserved.
15579 version-control: never