1 2014-03-05 Alan Modra <amodra@gmail.com>
3 * powerpc.cc (Target_powerpc::Scan::local, global): Support
5 (Target_powerpc::Relocate::relocate): Likewise.
7 2014-03-03 Alan Modra <amodra@gmail.com>
9 * dwp.cc (print_version): Update copyright year to current.
11 2014-02-10 Alan Modra <amodra@gmail.com>
13 * po/gold.pot: Regenerate.
15 2014-02-06 Cary Coutant <ccoutant@google.com>
17 Fix problem where -u is ignored when a weak undef is seen.
19 * archive.cc (Library_base::should_include_member): Reorder
20 code to check for -u option if a weak undef has already been seen.
21 * testsuite/Makefile.am (weak_undef_test_2): New test case.
22 * testsuite/Makefile.in: Regenerate.
23 * testsuite/weak_undef_file3.cc: New file.
24 * testsuite/weak_undef_file4.cc: New file.
25 * testsuite/weak_undef_test_2.cc: New file.
27 2014-02-05 Cary Coutant <ccoutant@google.com>
29 Fix issues with gold undefined symbol diagnostics.
32 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
34 * target-reloc.h (is_strong_undefined): New function.
35 (relocate_section): Move undef vtable symbol check from here.
36 Check for is_strong_undefined.
38 2014-02-05 Cary Coutant <ccoutant@google.com>
40 Fix problems with the --dynamic-list option.
43 * options.cc (General_options::parse_dynamic_list):
44 Set have_dynamic_list_.
45 (General_options::General_options): Initialize have_dynamic_list_.
46 (General_options::finalize): Turn off -Bsymbolic and
47 -Bsymbolic-functions if --dynamic-list provided.
48 * options.h (General_options::have_dynamic_list): New function.
49 (General_options::have_dynamic_list_): New data member.
50 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
54 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
55 in --dynamic-list, mark it.
57 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
58 (dynamic_list_2): New test case.
59 * testsuite/Makefile.in: Regenerate.
60 * testsuite/dynamic_list_2.cc: New file.
61 * testsuite/dynamic_list_2.t: New file.
62 * testsuite/dynamic_list_lib1.cc: New file.
63 * testsuite/dynamic_list_lib2.cc: New file.
64 * testsuite/gc_dynamic_list_test.c: New file.
65 * testsuite/gc_dynamic_list_test.sh: New file.
66 * testsuite/gc_dynamic_list_test.t: New file.
68 2014-01-28 Cary Coutant <ccoutant@google.com>
70 Add .gdb_index version 7 support.
72 * gold/dwarf_reader.cc: include <utility> (for make_pair).
73 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
75 (Dwarf_ranges_table::read_ranges_table): Likewise.
76 (Dwarf_pubnames_table::read_section): Check for GNU-style
77 sections, and for compressed debug sections.
78 (Dwarf_pubnames_table::read_header): Compute end address of table.
79 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
80 for end of list by offset, not by offset == 0.
81 (Dwarf_info_reader::do_read_string_table): Check for compressed
83 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
84 Initialize new data members.
85 (Dwarf_pubnames_table::next_name): return flag_byte.
86 (Dwarf_pubnames_table::end_of_table_): New data member.
87 (Dwarf_pubnames_table::is_gnu_style_): New data member.
88 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
89 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
90 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
91 read skeleton type unit DIEs.
92 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
93 (Gdb_index::do_write): Write flag_byte.
94 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
95 (Gdb_index::Cu_vector): Store flags along with cu indexes.
96 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
97 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
99 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
101 * version.cc (print_version): Update copyright year to 2014.
103 2013-12-19 Dimitry Andric <dimitry@andric.com>
105 * stringpool.cc (Stringpool_template::reserve): Add
106 HAVE_UNORDERED_MAP case.
107 * stringpool.cc (Stringpool_template::print_stats): Likewise.
109 2013-12-18 Cary Coutant <ccoutant@google.com>
111 * configure.ac: Check for <unordered_set> and <unordered_map>.
112 * config.in: Regenerate.
113 * configure: Regenerate.
114 * system.h: Use <unordered_set> and <unordered_map> if available.
116 2013-12-10 Roland McGrath <mcgrathr@google.com>
118 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
119 with $(INSTALL_PROGRAM_ENV).
120 * Makefile.in: Regenerate.
122 2013-11-22 Cary Coutant <ccoutant@google.com>
124 * configure.ac: Add check for which library is needed for
126 * configure: Regenerate.
128 2013-11-22 Cary Coutant <ccoutant@google.com>
130 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
132 * testsuite/Makefile.in: Regenerate.
134 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
136 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
137 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
138 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
139 (Target_x86_64<size>::Scan::local): Likewise.
140 (Target_x86_64<size>::Scan::global): Likewise.
141 (Target_x86_64<size>::Relocate::relocate): Likewise.
142 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
144 (Target_x86_64<size>::Scan::check_non_pic(): Handle
147 * testsuite/Makefile.am (check_PROGRAMS): Add
148 exception_x86_64_bnd_test.
149 (exception_x86_64_bnd_test_SOURCES): New macro.
150 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
151 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
152 (exception_x86_64_bnd_test_LDADD): Likewise.
153 (exception_x86_64_bnd_1.o): New rule.
154 (exception_x86_64_bnd_2.o): Likewise.
155 * testsuite/Makefile.in: Regenerated.
157 2013-11-15 Alan Modra <amodra@gmail.com>
159 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
161 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
162 Only call ppc64_local_entry_offset for 64-bit. Restrict
163 symval_for_branch lookup to ELFv1.
164 (Stub_table::add_plt_call_entry): Use unsigned int off.
165 (Output_data_glink::Address, invalid_address): New.
166 (Output_data_glink::add_eh_frame): Move out of line. Add
168 (Output_data_glink::add_global_entry, find_global_entry,
169 global_entry_address): New functions.
170 (Output_data_glink::global_entry_stubs_, end_branch_table_,
171 ge_size): New variables.
172 (Output_data_glink::set_final_data_size): Add global entry
174 (Output_data_glink::do_write): Write global entry stubs.
175 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
176 parameter. Return true for ELFv2. Adjust callers.
177 (Target_powerpc::Scan::local, global): Restrict opd lookup to
178 ELFv1. Similarly for ifunc and dynamic relocation processing
179 specific to ELFv1. Recognize that symbols are defined on
180 their plt entries for ELFv2.
181 (Target_powerpc::symval_for_branch): Assert if called for
183 (Target_powerpc::Relocate::relocate): Use global entry plt
184 stub for symbol value if such exists on ELFv2.
185 (Target_powerpc::Relocate::relocate): Don't call
186 symval_for_branch when ELFv2. Do adjust for local entry
188 (Target_powerpc::do_dynsym_value): Set symbols to global entry
190 (Target_powerpc::do_plt_address_for_global): Similarly.
192 2013-11-14 Cary Coutant <ccoutant@google.com>
194 Revert patch -- this did not fix the problem, and there is
197 2013-11-14 Cary Coutant <ccoutant@google.com>
200 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
201 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
202 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
203 updating fde_offsets_.
204 (Eh_frame_hdr::lock_): New data member.
206 2013-11-14 Cary Coutant <ccoutant@google.com>
208 * dwp.cc (Dwo_file_entry): New type.
209 (File_list): Use Dwo_file_entry.
210 (Dwo_file::verify): New function.
211 (Dwo_file::verify_dwo_list): New function.
212 (Dwo_file::sized_verify_dwo_list): New function.
213 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
215 (Dwp_options): New enum type.
216 (dwp_options): Add --verify-only.
219 * dwp.h (gold_info): Add declaration.
221 2013-11-14 Cary Coutant <ccoutant@google.com>
224 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
225 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
226 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
227 updating fde_offsets_.
228 (Eh_frame_hdr::lock_): New data member.
230 2013-11-06 Cary Coutant <ccoutant@google.com>
233 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
234 before reloc sections.
236 2013-11-04 Alan Modra <amodra@gmail.com>
238 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
239 (Symbol::needs_dynamic_reloc): Test new flag.
240 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
241 (Target_powerpc::Scan::get_reference_flags): Add target param.
242 Return FUNC_DESC_ABI for 64-bit ELFv1.
243 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
245 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
246 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
248 2013-10-31 Cary Coutant <ccoutant@google.com>
250 Restore support for dwp v2 DWARF package file format.
252 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
253 tu_length parameter. Adjust all callers.
254 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
255 * dwp.cc: Include dwarf.h.
256 (Section_bounds): New struct type.
257 (Unit_set): New struct type.
258 (Dwo_file::Dwo_file): Initialize new data member.
259 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
260 Combine and rename to...
261 (Dwo_file::read_unit_index): ...this.
262 (Dwo_file::sized_read_compunit_index)
263 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
264 (Dwo_file::sized_read_unit_index): ...this.
265 (Dwo_file::copy_section): Remove section_name, is_str_offsets
266 parameters; add section_id parameter.
267 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
268 (Dwo_file::add_unit_set): ...this.
269 (Dwo_file::shndx_map_): Remove.
270 (Dwo_file::sect_offsets_): New data member.
271 (Dwp_output_file::Dwp_output_file): Initialize new data members.
272 (Dwp_output_file::add_section): Rename to...
273 (Dwp_output_file::add_contribution): ...this.
274 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
275 (Dwp_output_file::add_tu_set): Likewise.
276 (Dwp_output_file::Contribution): New type.
277 (Dwp_output_file::Section::contributions): New data member.
278 (Dwp_output_file::Cu_or_tu_set): Remove.
279 (Dwp_output_file::Section::Section): New ctor.
280 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
281 (Dwp_output_file::Dwp_index::Section_table): New type.
282 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
283 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
285 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
286 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
287 (Dwp_output_file::Dwp_index::section_table): New member function.
288 (Dwp_output_file::Dwp_index::section_table_end): New member function.
289 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
290 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
291 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
292 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
293 (Dwp_output_file::Dwp_index::section_table_): New data member.
294 (Dwp_output_file::Dwp_index::section_mask_): New data member.
295 (Dwp_output_file::add_output_section): New member function.
296 (Dwp_output_file::write_new_section): New member function.
297 (Dwp_output_file::write_contributions): New member function.
298 (Dwp_output_file::section_id_map_): New data member.
299 (class Dwo_id_info_reader): Remove.
300 (class Unit_reader): New class.
301 (get_dwarf_section_name): New function.
302 (Dwo_file::read_executable): Adjust initializations of class data.
303 (Dwo_file::read): Add support for v2 package file format.
304 (Dwo_file::read_unit_index): Likewise.
305 (Dwo_file::sized_read_unit_index): Likewise.
306 (Dwo_file::copy_section): Likewise.
307 (Dwo_file::add_unit_set): Likewise.
308 (Dwp_output_file::add_output_section): Likewise.
309 (Dwp_output_file::add_contribution): Likewise.
310 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
312 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
314 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
316 (Dwp_output_file::initialize): Remove unused function.
317 (Dwp_output_file::finalize): Add support for v2 package file format.
318 (Dwp_output_file::write_index): Likewise.
319 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
322 2013-10-31 Cary Coutant <ccoutant@google.com>
324 * configure.ac: Fix check for -fmerge-constants.
325 * configure.ac: Regenerate.
327 2013-10-30 Roland McGrath <mcgrathr@google.com>
329 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
330 Correct 9-byte nop sequence to match what the assembler generates.
332 2013-10-30 Alan Modra <amodra@gmail.com>
334 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
335 ppc64_local_entry_offset, ppc64_local_entry_offset,
336 do_read_symbols): New functions.
337 (Powerpc_relobj::e_flags_, st_other_): New vars.
338 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
339 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
340 (Powerpc_relobj::e_flags_): New var.
341 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
342 and adjust for ELFv2.
343 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
344 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
345 (Powerpc_dynobj::do_find_special_sections): Likewise.
346 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
347 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
348 to ELFv2 local entry.
349 (Target_powerpc::do_relax): No thread safe barriers needed for
351 (Output_data_plt_powerpc::initial_plt_entry_size_,
352 plt_entry_size): Delete. Replace all uses with
353 first_plt_entry_offset() and plt_entry_size().
354 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
355 reserved_size parm. Update callers.
356 (Output_data_plt_powerpc::entry_count): Update.
357 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
358 and use Target_powerpc::first_plt_entry_offset().
359 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
360 rename to plt_entry_size.
361 (Output_data_plt_powerpc::add_ifunc_entry,
362 add_local_ifunc_entry): Adjust reloc for ELFv2.
363 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
364 (glink_eh_frame_fde_64v2): New.
365 (Stub_table::plt_call_size): Support ELFv2 sizing.
366 (Output_data_glink::add_eh_frame): Use the new FDE.
367 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
368 (Stub_table::do_write): Write ELFv2 stubs and glink.
369 (Target_powerpc::Relocate::relocate): Replaces nop after call
370 with ld 2,24(1) and adjust local offset destination for ELFv2.
372 2013-10-30 Alan Modra <amodra@gmail.com>
374 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
375 (Target_powerpc::Scan::global, local): Likewise.
376 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
377 on all ppc64 @h and @ha relocs.
379 2013-10-14 Alan Modra <amodra@gmail.com>
381 * output.h (Output_data_got::add_constant): Tidy.
382 (Output_data_got::add_constant_pair): New function.
383 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
384 methods used so as to first call reserve_ent().
386 2013-10-11 Roland McGrath <mcgrathr@google.com>
388 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
389 add_got_entry and add_got_entry_pair.
391 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
392 (HAVE_PUBNAMES): Likewise.
393 * configure: Regenerate.
395 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
396 * testsuite/Makefile.in: Regenerate.
398 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
399 Remove const from declaration.
400 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
401 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
402 * output.h (Output_file_header): Remove const from member target_
403 and corresponding constructor argument.
404 * output.cc (Output_file_header::Output_file_header): Update prototype.
405 (Output_file_header::do_sized_write): Use this->target_ in place
406 of parameters()->target().
408 * testsuite/undef_symbol.cc (Foo::get_a): New method.
410 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
411 * configure: Regenerate.
412 * Makefile.in: Regenerate.
413 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
414 * testsuite/merge_string_literals_2.c: Likewise.
415 * testsuite/Makefile.am
416 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
417 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
418 literal -fmerge-constants.
419 * testsuite/Makefile.in: Regenerate.
421 * i386.cc (Target_i386): Remove unused member dynbss_.
422 * arm.cc (Target_arm): Likewise.
423 * powerpc.cc (Target_powerpc): Likewise.
424 * sparc.cc (Target_sparc): Likewise.
425 * tilegx.cc (Target_tilegx): Likewise.
426 * x86_64.cc (Target_x86_64): Likewise.
427 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
428 type_signature_, type_offset_.
429 * plugin.h (Plugin_hook): Remove unused member layout_.
430 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
432 (Read_member): Remove unused members input_objects_, symtab_,
434 (Check_library): Remove unused member symtab_.
435 * archive.h (Lib_group): Remove unused member lib_.
436 * archive.cc (Lib_group::Lib_group): Update initializer.
437 * incremental.h (Incremental_binary): Remove unused member target_.
438 (Incremental_script_entry): Removed unused member script_.
439 * layout.h (Write_symbols_task): Remove unused member input_objects_.
440 * icf.h (Icf): Remove unused member num_tracked_relocs.
442 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
443 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
445 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
447 * archive.h: Use struct rather than class for forward declaration
448 of Read_symbols_data.
450 2013-10-07 Cary Coutant <ccoutant@google.com>
453 * testsuite/Makefile.am (icf_test): Fix dependencies.
454 (icf_safe_test): Likewise.
455 (icf_safe_so_test): Likewise.
456 (large_symbol_alignment): Add empty _LDADD rule.
457 * testsuite/Makefile.in: Regenerate.
459 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
462 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
463 relocation for R_X86_64_32 on x32.
465 2013-08-27 Roland McGrath <mcgrathr@google.com>
467 * output.cc (Output_segment::set_section_addresses): Take new
468 Target* argument. If target->isolate_execinstr() and the segment
469 is executable and starts at a target->abi_pagesize() boundary,
470 pad its end out to a target->abi_pagesize() boundary with code fill.
471 * output.h (Output_segment::set_section_addresses): Update decl.
472 * layout.h (Layout::check_output_data_for_reset_values): Take new
473 argument RELAX_OUTPUTS.
474 (Layout): New member relax_output_list_.
475 (Layout::add_relax_output): New method.
476 * layout.cc (Layout::Layout): Update constructor.
477 (Layout::reset_relax_output): New method.
478 (Layout::clean_up_after_relaxation): Call it.
479 (Layout::prepare_for_relaxation): Update caller.
480 (Layout::set_segment_offsets): Update callers of set_section_addresses.
481 Call reset_relax_output before re-processing segments for
482 isolate_execinstr case.
483 (Layout::write_data): Handle relax_output_list_.
484 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
485 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
487 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
490 * object.h: Fix typos.
492 2013-08-16 Roland McGrath <mcgrathr@google.com>
494 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
495 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
497 2013-08-07 Cary Coutant <ccoutant@google.com>
499 Revert support for v2 DWP files:
501 2013-03-01 Cary Coutant <ccoutant@google.com>
503 Add dwp support for v2 DWARF package file format.
504 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
505 tu_length parameter. Adjust all callers.
506 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
507 * dwp.cc: Include dwarf.h.
508 (Section_bounds): New struct type.
509 (Unit_set): New struct type.
510 (Dwo_file::Dwo_file): Initialize new data member.
511 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
512 Combine and rename to...
513 (Dwo_file::read_unit_index): ...this.
514 (Dwo_file::sized_read_compunit_index)
515 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
516 (Dwo_file::sized_read_unit_index): ...this.
517 (Dwo_file::copy_section): Remove section_name, is_str_offsets
518 parameters; add section_id parameter.
519 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
520 (Dwo_file::add_unit_set): ...this.
521 (Dwo_file::shndx_map_): Remove.
522 (Dwo_file::sect_offsets_): New data member.
523 (Dwp_output_file::Dwp_output_file): Initialize new data members.
524 (Dwp_output_file::add_section): Rename to...
525 (Dwp_output_file::add_contribution): ...this.
526 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
527 (Dwp_output_file::add_tu_set): Likewise.
528 (Dwp_output_file::Contribution): New type.
529 (Dwp_output_file::Section::contributions): New data member.
530 (Dwp_output_file::Cu_or_tu_set): Remove.
531 (Dwp_output_file::Section::Section): New ctor.
532 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
533 (Dwp_output_file::Dwp_index::Section_table): New type.
534 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
535 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
537 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
538 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
539 (Dwp_output_file::Dwp_index::section_table): New member function.
540 (Dwp_output_file::Dwp_index::section_table_end): New member function.
541 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
542 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
543 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
544 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
545 (Dwp_output_file::Dwp_index::section_table_): New data member.
546 (Dwp_output_file::Dwp_index::section_mask_): New data member.
547 (Dwp_output_file::add_output_section): New member function.
548 (Dwp_output_file::write_new_section): New member function.
549 (Dwp_output_file::write_contributions): New member function.
550 (Dwp_output_file::section_id_map_): New data member.
551 (class Dwo_id_info_reader): Remove.
552 (class Unit_reader): New class.
553 (get_dwarf_section_name): New function.
554 (Dwo_file::read_executable): Adjust initializations of class data.
555 (Dwo_file::read): Add support for v2 package file format.
556 (Dwo_file::read_unit_index): Likewise.
557 (Dwo_file::sized_read_unit_index): Likewise.
558 (Dwo_file::copy_section): Likewise.
559 (Dwo_file::add_unit_set): Likewise.
560 (Dwp_output_file::add_output_section): Likewise.
561 (Dwp_output_file::add_contribution): Likewise.
562 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
564 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
566 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
568 (Dwp_output_file::initialize): Remove unused function.
569 (Dwp_output_file::finalize): Add support for v2 package file format.
570 (Dwp_output_file::write_index): Likewise.
571 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
574 2013-07-31 Cary Coutant <ccoutant@google.com>
576 * object.cc (Sized_relobj::do_output_section_address): New function.
577 (Sized_relobj): Instantiate explicitly.
578 * object.h (Object::output_section_address): New function.
579 (Object::do_output_section_address): New function.
580 (Sized_relobj::do_output_section_address): New function.
581 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
583 2013-07-30 Cary Coutant <ccoutant@google.com>
584 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
586 * parameters.cc (Parameters::entry): Return target-specific entry
588 * target.h (Target::entry_symbol_name): New function.
589 (Target_info::entry_symbol_name): New data member.
591 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
592 * i386.cc (Target_i386::i386_info): Likewise.
593 (Target_i386_nacl::i386_nacl_info): Likewise.
594 * sparc.cc (Target_sparc::sparc_info): Likewise.
595 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
596 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
597 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
598 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
600 2013-07-22 Sterling Augustine <saugustine@google.com>
602 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
603 Convert parameter shndx to local variable. Add parameters symtab
604 and symtab_size. Scan over section names. Find relocation
605 section corresponding to current section. Create and initialize
606 reloc_mapper_ and reloc_type_.
607 (Dwarf_pubnames_table::read_header): Add assertion. Change
608 unit_length to off_t. Initialize member unit_length_. Fill in field
610 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
611 Initialize new fields unit_length_ and cu_offset_.
612 (Dwarf_pubnames_table::read_section): Update prototype.
613 (Dwarf_pubnames_table::cu_offset): New member function.
614 (Dwarf_pubnames_table::subsection_size): Likewise.
615 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
617 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
618 member functions public.
619 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
620 Update comment. Rework logic. Move repeated parts to...
621 (Gdb_index_info_reader::read_pubtable): ...here. New function.
622 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
623 pubtypes_table_, and stmt_list_offset.
624 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
625 Gdb_index::find_pubtype_offset,
626 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
627 (Gdb_index::pubnames_read): Update prototype and rework logic.
628 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
630 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
631 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
632 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
633 Gdb_index::map_pubtable_to_dies):
635 (Gdb_index::pubnames_read): Update declaration.
636 (Gdb_index::Pubname_offset_map): New type.
637 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
638 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
639 Gdb_index::stmt_list_offset): Declare.
640 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
641 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
642 Gdb_index::pubtypes_offset_): Remove.
644 2013-07-19 Roland McGrath <mcgrathr@google.com>
646 * options.h (General_options): Add -Trodata-segment option.
647 * parameters.cc (Parameters::check_rodata_segment): New function.
648 (Parameters::set_target_once): Call it.
649 * parameters.h (Parameters): Declare it (private member function).
650 * layout.cc (load_seg_unusable_for_headers): New function, broken
651 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
652 then validate rodata segment rather than text segment.
653 (relaxation_loop_body): Call that.
654 (is_text_segment): New function. Don't admit a non-executable
655 segment if TARGET->isolate_execinstr().
656 (set_segment_offsets): Call it. Honor -Trodata-segment option.
658 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
661 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
662 * nacl.h (Sniff_file::View::View): Request aligned view.
664 2013-07-11 Cary Coutant <ccoutant@google.com>
666 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
667 correct BRLT entry size.
669 2013-07-03 Alan Modra <amodra@gmail.com>
671 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
674 2013-07-01 Cary Coutant <ccoutant@google.com>
676 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
678 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
679 (Dwarf_ranges_table::lookup_reloc): New function.
680 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
682 (Dwarf_ranges_table::lookup_reloc): New function.
683 (Dwarf_ranges_table::reloc_type_): New data member.
685 2013-06-27 Jing Yu <jingyu@google.com>
688 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
690 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
691 (Target_powerpc::do_relax): Call the above.
693 2013-06-27 Cary Coutant <ccoutant@google.com>
695 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
696 on garbage collected .opd section.
698 2013-06-27 Alan Modra <amodra@gmail.com>
700 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
702 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
703 (Target_powerpc::do_function_location): Likewise for loc->shndx.
705 2013-06-14 Cary Coutant <ccoutant@google.com>
707 * resolve.cc (Symbol::override_base): Don't override st_type
708 from plugin placeholder symbols.
709 (Symbol_table::resolve): Likewise.
710 (Symbol_table::should_override): Don't complain about TLS mismatch
711 if the TO symbol is a plugin placeholder.
712 * testsuite/Makefile.am (plugin_test_tls): New test.
713 * testsuite/Makefile.in: Regenerate.
714 * testsuite/plugin_test_tls.sh: New test script.
715 * testsuite/two_file_test_2_tls.cc: New test source.
716 * testsuite/two_file_test_tls.cc: New test source.
718 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
720 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
721 the maximum segment alignment is larger than the page size.
722 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
723 correctly aligns the symbols with large alignemnt.
724 * testsuite/Makefile.in: Regenerate.
725 * testsuite/large_symbol_alignment.cc: New file.
727 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
728 Sriraman Tallam <tmsriram@google.com>
730 * options.h (sort_section): New option.
731 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
732 Rename from Input_section_sort_section_name_special_ordering_compare.
733 (Input_section_sort_section_name_compare): New struct.
734 * output.cc (Output_section::Input_section_sort_section_name_compare::
735 operator()): New function.
736 (Output_section::sort_attached_input_sections): Use new sort function
737 for .text if --sort-section=name is specified.
738 * layout.cc (Layout::make_output_section):
739 Add sorting by name when --sort-section=name is specified.
740 * testsuite/Makefile.am (text_section_grouping): Test option
742 * testsuite/Makefile.in: Regenerate.
743 * testsuite/section_sorting_name.cc: New file.
744 * testsuite/section_sorting_name.sh: New file.
746 2013-05-21 Cary Coutant <ccoutant@google.com>
748 * symtab.h (Symbol::is_cxx_vtable): New function.
749 * target-reloc.h (relocate_section): Check for vtable symbol.
750 * testsuite/Makefile.am (missing_key_func.sh): New test case.
751 * testsuite/Makefile.in: Regenerate.
752 * testsuite/missing_key_func.cc: New test source.
753 * testsuite/missing_key_func.sh: New test script.
755 2013-05-21 Cary Coutant <ccoutant@google.com>
757 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
758 type of enclosing symbol.
759 (Relocate_info::location): Check symbol type when describing symbol.
760 * object.h (Symbol_location_info): Remove unused line_number;
761 add enclosing_symbol_type.
762 * testsuite/debug_msg.sh: Adjust expected output.
764 2013-05-13 Cary Coutant <ccoutant@google.com>
766 * configure.ac: Export DEFAULT_TARGET.
767 * configure: Regenerate.
768 * Makefile.in: Regenerate.
769 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
770 * testsuite/Makefile.in: Regenerate.
771 * testsuite/debug_msg.sh: Delete duplicate tests.
772 Don't check undef_int error message match for powerpc where the
773 source file and line number aren't available.
775 2013-05-10 Roland McGrath <mcgrathr@google.com>
777 * options.h (General_options): Add --rosegment-gap option.
778 * options.cc (finalize): --rosegment-gap implies --rosegment.
779 * layout.cc (set_segment_offsets): Let user option override
780 target->rosegment_gap().
782 2013-05-10 Roland McGrath <mcgrathr@google.com>
784 * options.h (General_options): Remove leading space from help
785 messages for -nostdlib and --rosegment.
787 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
790 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
792 2013-05-03 Alan Modra <amodra@gmail.com>
794 * merge.cc (Output_merge_string::do_add_input_section): Correct
795 scan for number of strings. Rename vars to avoid shadowing.
796 Include missing terminator in input_size_.
798 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
800 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
801 Restore empty string handling.
803 2013-05-01 Cary Coutant <ccoutant@google.com>
805 * stringpool.cc (Stringpool_template::new_key_offset): Fix
806 uninitialized warning.
808 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
810 * output.cc (Output_section::add_merge_input_section): Allow
811 to merge sections if the alignment is more than character size.
812 * merge.h (Output_merge_string::Output_merge_string): Remove
814 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
815 only not-null strings. Check the alignment of strings.
817 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
818 alignment as the argument.
819 (Stringpool_template<Stringpool_char>::addralign_): New class member.
820 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
821 Align non-zero length strings according to the addralign_.
822 (Stringpool_template<Stringpool_char>::set_string_offsets):
823 Updating offsets according to the given alignment.
824 * testsuite/Makefile.am (text_section_grouping): Test if string
825 literals are getting merged.
826 * testsuite/Makefile.in: Regenerate.
827 * testsuite/merge_string_literals_1.c: New file.
828 * testsuite/merge_string_literals_2.c: Ditto.
829 * testsuite/merge_string_literals.sh: Ditto.
831 2013-04-26 Ian Lance Taylor <iant@google.com>
833 * target-reloc.h (relocate_section): If the reloc offset is out of
834 range, pass VIEW as NULL to relocate.relocate.
835 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
836 * i386.cc (Target_i386::Relocate::relocate): Likewise.
837 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
838 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
839 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
840 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
842 2013-04-26 Geoff Pike <gpike@chromium.org>
844 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
845 * layout.cc (Hash_task): New class.
846 (Layout::queue_build_id_tasks): New function.
847 (Layout::write_build_id): Handle single-thread portion of build ID
848 computation. (In some cases, all of it is single-threaded.) Replace
849 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
850 functionality in fewer lines of code.
851 * layout.h (Layout::queue_build_id_tasks): New function declaration.
852 * options.h (General_options): make "--build-id" default to tree
853 rather than sha1. Add two new options related to --build-id=tree:
854 --build-id-chunk-size-for-treehash and
855 --build-id-min-file-size-for-treehash.
856 * Makefile.am: add testing of --build-id=tree and related new options
857 (these tests will be invoked by "make check").
858 * Makefile.in: Regenerate.
860 2013-04-25 Alan Modra <amodra@gmail.com>
862 * configure.tgt: Add powerpcle and powerpc64le.
864 2013-04-22 Alan Modra <amodra@gmail.com>
867 * layout.cc (Layout::segment_precedes): Allow more than one
868 segment with the same type and flags.
870 2013-04-15 Cary Coutant <ccoutant@google.com>
872 * layout.cc (Layout::set_relocatable_section_offsets): Don't
873 allocate space in file for BSS sections.
875 2013-04-15 Cary Coutant <ccoutant@google.com>
877 * script-sections.cc (Orphan_output_section): Reset address
878 to zero after each orphaned section for relocatable links.
880 2013-04-15 Cary Coutant <ccoutant@google.com>
882 * symtab.cc (Symbol_table::sized_write_globals): Subtract
883 section starting address for relocatable link.
884 * testsuite/Makefile.am (script_test_11): New test.
885 * testsuite/Makefile.in: Regenerate.
886 * testsuite/script_test_11.c: New source file.
887 * testsuite/script_test_11.t: New linker script.
889 2013-04-13 Alan Modra <amodra@gmail.com>
891 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
892 owner when sections are not adjacent and exceed group size.
893 (Target_powerpc::group_sections): Handle corner case.
894 (Target_powerpc::Branch_info::make_stub): Handle case where
895 stub table doesn't exist due to branches in non-exec sections.
896 (Target_powerpc::Relocate::relocate): Likewise.
898 2013-04-11 Alan Modra <amodra@gmail.com>
901 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
902 .branch_lt to match bfd ld. Adjust comments throughout file.
904 2013-04-04 Ian Lance Taylor <iant@google.com>
907 * object.cc (do_layout_deferred_sections): Handle .eh_frame
908 sections before checking whether they are included in the link.
910 2013-03-29 Sriraman Tallam <tmsriram@google.com>
912 * archive.cc (Archive::get_elf_object_for_member): Create the elf
913 object before calling the plugin claim_file handler. Pass the elf
914 object of the archive to the plugin. Delete the elf object if the
915 plugin claims the file.
917 2013-03-21 Alan Modra <amodra@gmail.com>
919 * layout.cc (Layout::set_segment_offsets): Accept writable .text
922 2013-03-21 Alan Modra <amodra@gmail.com>
924 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
926 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
927 uninitialized" warning.
929 2013-03-20 Alan Modra <amodra@gmail.com>
931 * symtab.h (Symbol::clear_version): New function.
932 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
933 is_needed by weak references. Clear version for symbols defined
934 in as-needed objects that are not needed.
936 2013-03-15 Alan Modra <amodra@gmail.com>
938 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
939 static and public. Add report_err param. Return false for data refs.
940 (Target_powerpc::rela_dyn_section): New overloaded function.
941 (Target_powerpc::plt_, iplt_): Elucidate.
942 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
943 (Output_data_plt_powerpc::do_write): Don't write .iplt.
944 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
945 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
946 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
947 push_branch and make_plt_entry for ifunc syms when
948 reloc_needs_plt_for_ifunc.
949 (Target_powerpc::Relocate::relocate): Don't use plt entry value
950 for ifunc unless reloc_needs_plt_for_ifunc.
952 2013-03-15 Alan Modra <amodra@gmail.com>
954 * gc.h (gc_process_relocs): Don't look through function descriptors.
955 * icf.cc (get_section_contents): Do so here instead.
957 2013-03-13 Alan Modra <amodra@gmail.com>
959 * powerpc.cc (is_branch_reloc): Forward declare.
960 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
961 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
962 false for 64-bit, true for 32-bit non-branch relocs.
963 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
964 * testsuite/Makefile.am (icf_test): Use linker map file instead of
966 (icf_safe_test): Generate linker map file as well as nm output.
967 (icf_safe_so_test): Likewise.
968 * testsuite/Makefile.in: Regenerate.
969 * testsuite/icf_test.sh: Parse linker map file to determine
971 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
972 * testsuite/icf_safe_so_test.sh: Likewise.
973 (X86_32_or_ARM_specific_safe_fold): Merge into..
974 (arch_specific_safe_fold): ..this.
975 (X86_64_specific_safe_fold): Delete unused function.
977 2013-03-12 Alan Modra <amodra@gmail.com>
979 * gc.h (gc_process_relocs): Look through function descriptors
980 to determine shndx, symvalue and addend used by ICF. Tidy
981 variable duplication.
983 2013-03-11 Alan Modra <amodra@gmail.com>
985 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
986 * layout.cc (Layout_task_runner::run): ..to here.
987 * symtab.h (struct Symbol_location): Extract from..
988 (class Symbol_table): ..here.
989 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
990 * target.h (class Target): Add function_location and
991 do_function_location functions.
992 (class Sized_target): Add do_function_location.
993 * object.h (class Sized_relobj_file): Move find_shdr..
994 (class Object): ..to here.
995 * object.cc: Likewise. Update to suit. Instantiate.
996 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
997 * powerpc.cc (class Powerpc_dynobj): New.
998 (Target_powerpc::do_function_location): New function.
999 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
1000 (Powerpc_dynobj::do_read_symbols): New function.
1001 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
1003 2013-03-08 Ian Lance Taylor <iant@google.com>
1005 * options.cc (General_options::string_to_object_format): Accept
1008 2013-03-08 Alan Modra <amodra@gmail.com>
1010 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
1011 pointer to Post_fde.
1012 (struct Post_fde): Move definition to here..
1013 * ehframe.cc (struct Post_fde): ..from here.
1014 (Cie::write): Don't alloc Post_fde.
1015 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
1017 2013-03-07 Alan Modra <amodra@gmail.com>
1019 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
1020 relocation referencing .LC0.
1021 * testsuite/discard_locals_test.sh: Remove FIXMEs.
1023 2013-03-07 Alan Modra <amodra@gmail.com>
1025 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1026 always_inline. Add assembly for powerpc to avoid GOT.
1028 2013-03-07 Alan Modra <amodra@gmail.com>
1030 * testsuite/script_test_10.sh: Don't test .bss section
1033 2013-03-06 Alan Modra <amodra@gmail.com>
1035 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1036 (Target_powerpc::symval_for_branch): Add symtab param. Update
1037 all callers. Handle folded sections.
1038 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1040 (Global_symbol_visitor_opd::operator()): Likewise.
1042 2013-03-04 Alan Modra <amodra@gmail.com>
1044 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1045 * testsuite/Makefile.in: Regenerate.
1047 2013-03-01 Cary Coutant <ccoutant@google.com>
1049 Add dwp support for v2 DWARF package file format.
1050 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1051 tu_length parameter. Adjust all callers.
1052 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1053 * dwp.cc: Include dwarf.h.
1054 (Section_bounds): New struct type.
1055 (Unit_set): New struct type.
1056 (Dwo_file::Dwo_file): Initialize new data member.
1057 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1058 Combine and rename to...
1059 (Dwo_file::read_unit_index): ...this.
1060 (Dwo_file::sized_read_compunit_index)
1061 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1062 (Dwo_file::sized_read_unit_index): ...this.
1063 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1064 parameters; add section_id parameter.
1065 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1066 (Dwo_file::add_unit_set): ...this.
1067 (Dwo_file::shndx_map_): Remove.
1068 (Dwo_file::sect_offsets_): New data member.
1069 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1070 (Dwp_output_file::add_section): Rename to...
1071 (Dwp_output_file::add_contribution): ...this.
1072 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1073 (Dwp_output_file::add_tu_set): Likewise.
1074 (Dwp_output_file::Contribution): New type.
1075 (Dwp_output_file::Section::contributions): New data member.
1076 (Dwp_output_file::Cu_or_tu_set): Remove.
1077 (Dwp_output_file::Section::Section): New ctor.
1078 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1079 (Dwp_output_file::Dwp_index::Section_table): New type.
1080 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1081 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1083 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1084 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1085 (Dwp_output_file::Dwp_index::section_table): New member function.
1086 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1087 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1088 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1089 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1090 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1091 (Dwp_output_file::Dwp_index::section_table_): New data member.
1092 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1093 (Dwp_output_file::add_output_section): New member function.
1094 (Dwp_output_file::write_new_section): New member function.
1095 (Dwp_output_file::write_contributions): New member function.
1096 (Dwp_output_file::section_id_map_): New data member.
1097 (class Dwo_id_info_reader): Remove.
1098 (class Unit_reader): New class.
1099 (get_dwarf_section_name): New function.
1100 (Dwo_file::read_executable): Adjust initializations of class data.
1101 (Dwo_file::read): Add support for v2 package file format.
1102 (Dwo_file::read_unit_index): Likewise.
1103 (Dwo_file::sized_read_unit_index): Likewise.
1104 (Dwo_file::copy_section): Likewise.
1105 (Dwo_file::add_unit_set): Likewise.
1106 (Dwp_output_file::add_output_section): Likewise.
1107 (Dwp_output_file::add_contribution): Likewise.
1108 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1110 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1112 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1114 (Dwp_output_file::initialize): Remove unused function.
1115 (Dwp_output_file::finalize): Add support for v2 package file format.
1116 (Dwp_output_file::write_index): Likewise.
1117 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1120 2013-03-01 Cary Coutant <ccoutant@google.com>
1122 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1123 function into class definition in header file.
1124 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1125 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1127 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1129 2013-02-28 Alan Modra <amodra@gmail.com>
1131 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1132 * target.cc (Target::do_plt_fde_location): New function.
1133 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1134 accessor function, and constructor param.
1135 (struct Post_fde, Post_fdes): Declare.
1136 (Cie::write): Add post_fdes param.
1137 * ehframe.cc (Fde::write): Use plt_fde_location.
1138 (struct Post_fde): Define.
1139 (Cie::write): Stash FDEs added post merge mapping.
1140 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1141 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1142 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1144 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1145 (Target_powerpc::has_glink): New function.
1146 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1147 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1148 glink_eh_frame_fde_32, default_fde): New data.
1149 (Stub_table::eh_frame_added_): New var.
1150 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1152 (Stub_table::add_eh_frame): New function.
1153 (Output_data_glink::add_eh_frame): New function.
1154 (Target_powerpc::make_glink_section): Call add_eh_frame.
1156 2013-02-15 Ian Lance Taylor <iant@google.com>
1158 * options.h (DEFINE_uint64_alias): Define.
1159 (class General_options): Add -Ttext-segment as an alias for
1162 2013-02-15 Alan Modra <amodra@gmail.com>
1164 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1165 (Stub_table::do_write): ..here, two places.
1166 (Stub_table::plt_call_size): Use it here too.
1168 2013-02-11 Ian Lance Taylor <iant@google.com>
1170 * descriptors.cc (Descriptors::close_all): New function.
1171 * descriptors.h (class Descriptors): Declare close_all.
1172 (close_all_descriptors): New inline function.
1173 * plugin.cc: Include "descriptors.h".
1174 (Plugin_manager::cleanup): Call close_all_descriptors.
1176 2013-02-06 Alan Modra <amodra@gmail.com>
1178 * README: Update coding style link.
1180 2013-01-28 Cary Coutant <ccoutant@google.com>
1182 * dwp.cc (File_list): New typedef.
1183 (Dwo_name_info_reader): New class.
1184 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1185 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1186 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1187 (Dwo_file::read_executable): New function.
1188 (Dwo_file::read): Move common setup code to ...
1189 (Dwo_file::make_object): ... here.
1190 (dwp_options): Add --exec/-e.
1194 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1196 * layout.cc (Layout::layout): Check for option text_reorder.
1197 (Layout::make_output_section): Ditto.
1198 * options.h (text_reorder): New option.
1199 * output.cc (Input_section_sort_compare): Remove special ordering
1202 Input_section_sort_section_name_special_ordering_compare::
1203 operator()): New function.
1204 (Output_section::sort_attached_input_sections): Use new sort function
1206 * output.h (Input_section_sort_section_name_special_ordering_compare):
1208 * testsuite/Makefile.am (text_section_grouping): Test option
1210 * testsuite/Makefile.in: Regenerate.
1211 * testsuite/text_section_grouping.sh: Check order of functions without
1212 default text reordering.
1214 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1216 * options.h (General_options): Change default to true for new_dtags.
1218 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1220 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1221 when enable_new_dtags is false. Only add DT_RUNPATH when
1222 enable_new_dtags is true.
1224 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1226 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1227 used in declaration and definition consistent.
1228 (Target_powerpc::symval_for_branch): Ditto.
1230 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1232 * testsuite/plugin_final_layout.cc: Fix comment.
1234 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1236 * layout.cc (Layout::layout): Do not do default sorting for
1237 text sections when section ordering is specified.
1238 (make_output_section): Ditto.
1239 * testsuite/plugin_final_layout.cc: Name the function sections
1240 to catch reordering issues.
1242 2013-01-15 Alan Modra <amodra@gmail.com>
1244 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1247 2013-01-15 Alan Modra <amodra@gmail.com>
1249 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1250 * testsuite/Makefile.in: Regenerate.
1252 2013-01-14 Alan Modra <amodra@gmail.com>
1254 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1255 * testsuite/Makefile.in: Regenerate.
1257 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1260 Fix mingw gold build with plugins enabled
1261 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1262 * configure.ac: Export DLOPEN_LIBS and add headers check.
1263 * plugin.cc: Handle non-dlfcn case.
1264 * Makefile.in: Regenerate.
1265 * config.in: Regenerate.
1266 * configure: Regenerate.
1267 * testsuite/Makefile.in: Regenerate.
1269 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1271 * output.h (sort_attached_input_sections): Change to be public.
1272 * script-sections.cc
1273 (Output_section_definition::set_section_addresses): Sort
1274 attached input sections according to section order before linker
1275 script assigns section addresses.
1276 (Orphan_output_section::set_section_addresses): Sort
1277 attached input sections according to section order before linker
1278 script assigns section addresses.
1279 * Makefile.am (final_layout.sh): Use a simple linker script to
1280 check if section ordering still works.
1281 * Makefile.in: Regenerate.
1283 2013-01-09 Ben Cheng <bccheng@google.com>
1285 * arm.cc (Target_arm::attributes_accept_div): New function.
1286 (Target_arm::attributes_forbid_div): New function.
1287 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1288 attribute using the same new functions as what bfd/elf32_arm.c
1291 2013-01-07 Cary Coutant <ccoutant@google.com>
1294 * output.cc (Output_section::add_input_section): For incremental
1295 updates, don't track input sections that are allocated from patch
1298 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1299 Ian Lance Taylor <iant@google.com>
1302 * configure.ac (--enable-ld): Removed.
1303 (install_as_default): Set to yes only for --enable-gold=default
1305 * configure: Regenerated.
1307 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1309 * options.h (General_options): Add -fuse-ld= for GCC linker
1310 option compatibility.
1312 2013-01-04 Cary Coutant <ccoutant@google.com>
1314 * configure.ac: Fix typo restoring CXXFLAGS.
1315 * configure: Regenerate.
1317 2013-01-04 Cary Coutant <ccoutant@google.com>
1319 * testsuite/Makefile.am (CXXLINK_S): New macro.
1320 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1321 * testsuite/Makefile.in: Regenerate.
1323 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1325 * version.cc (print_version): Update copyright year to 2013.
1327 2012-12-20 Ian Lance Taylor <iant@google.com>
1329 * layout.cc (Layout::special_ordering_of_input_section): New
1331 (Layout::layout): If input section requires special ordering, must
1332 sort input sections.
1333 (Layout::make_output_section): May sort .text input sections.
1334 (Layout::is_section_name_prefix_grouped): Remove.
1335 * layout.h (class Layout): Declare
1336 special_ordering_of_input_section. Don't declare
1337 is_section_name_prefix_grouped.
1338 * output.cc (Output_section::add_input_section): Revert last
1340 (Output_section::Input_section_sort::match_file_name): Don't crash
1341 if called on output section data.
1342 (Output_section::Input_section_sort_compare): Sort based on
1344 (Output_section::Input_section_sort_section_order_index_compare):
1346 (Output_section::sort_attached_input_sections): Likewise.
1348 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1350 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1351 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1352 * output.cc (Output_section::add_input_section): Check if section
1353 name contains special prefix. Keep input sections to sort such
1355 (Output_section::Input_section_sort_section_order_index_compare
1356 ::operator()): Group sections according to prefixes.
1357 (Output_section::sort_attached_input_sections): Add condition to
1358 Input_section_entry constructor call.
1359 * testsuite/Makefile.am (text_section_grouping): New test.
1360 * testsuite/Makefile.in: Regenerate.
1361 * testsuite/text_section_grouping.cc: New file.
1362 * testsuite/text_section_grouping.sh: New file.
1364 2012-12-17 Nick Clifton <nickc@redhat.com>
1366 * Makefile.am: Add copyright notice.
1369 * configure.ac: Likewise.
1370 * ftruncate.c: Likewise.
1371 * Makefile.in: Regenerate.
1373 2012-12-14 Cary Coutant <ccoutant@google.com>
1375 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1376 --no-as-needed flag.
1377 (exception_separate_shared_12_test): Likewise.
1378 (incremental_copy_test): Likewise.
1379 * testsuite/Makefile.in: Regenerate.
1381 2012-12-14 Cary Coutant <ccoutant@google.com>
1383 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1384 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1386 2012-12-12 Alan Modra <amodra@gmail.com>
1388 * powerpc.cc (class Track_tls): New.
1389 (class Relocate, class Scan): Inherit Track_tls.
1390 (Target_powerpc::Scan::local, global): Track tls optimization
1391 and avoid creating plt entry for __tls_get_addr if all uses
1393 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1395 2012-12-12 Alan Modra <amodra@gmail.com>
1397 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1398 Replace no_toc_optimize with toc_optimize.
1399 * output.h (Output_section::input_sections): Provide non-const variant.
1400 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1401 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1403 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1404 (class Sort_toc_sections): New.
1405 (Target_powerpc::do_finalize_sections): Sort toc sections.
1406 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1408 2012-12-10 Roland McGrath <mcgrathr@google.com>
1410 * testsuite/binary_unittest.cc (read_all): New function.
1411 (Sized_binary_test): Use it instead of ::read.
1412 * fileread.cc (do_read): Don't assume pread always reads the whole
1413 amount in a single call.
1415 2012-12-10 Alan Modra <amodra@gmail.com>
1417 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1418 Set EM_PPC64 or EM_PPC here.
1419 (Target_selector_powerpc::do_recognize): Delete.
1421 2012-12-10 Alan Modra <amodra@gmail.com>
1423 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1425 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1427 2012-12-07 Roland McGrath <mcgrathr@google.com>
1429 * testsuite/binary_unittest.cc (Sized_binary_test):
1430 Use open_descriptor rather than ::open.
1432 2012-12-07 Alan Modra <amodra@gmail.com>
1434 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1435 typedef and invalid_address constant.
1436 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1437 instantiate constants.
1439 2012-12-06 Roland McGrath <mcgrathr@google.com>
1441 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1442 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1443 * aclocal.m4: Regenerate.
1444 * configure: Regenerate.
1445 * Makefile.in: Regenerate.
1446 * testsuite/Makefile.in: Regenerate.
1448 2012-12-07 Alan Modra <amodra@gmail.com>
1450 * options.h (General_options): Add no_toc_optimize.
1451 * powerpc.cc (ok_lo_toc_insn): New function.
1452 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1454 2012-12-06 Alan Modra <amodra@gmail.com>
1456 * options.h (General_options): Add plt_align, plt_static_chain,
1457 plt_thread_safe. Update stub_group_size help text.
1458 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1459 for new plt_thread_safe_ var.
1460 (use_plt_offset): Correct comments.
1461 (Target_powerpc::do_relax): Look for thread creation symbols to
1462 determine default plt_thread_safe value. Clear plt call stubs
1463 as well as branch stubs each iteration.
1464 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1466 (l, hi, ha, write_insn): Move earlier.
1467 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1468 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1470 (Stub_table::update_size): Adjust.
1471 (Stub_table::prev_size, set_prev_size): Delete.
1472 (Stub_table::stub_align): Let --plt-align affect result.
1473 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1474 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1475 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1476 (Stub_table::do_write): Support more stub variants.
1478 2012-12-04 Alan Modra <amodra@gmail.com>
1480 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1481 (Target_powerpc::do_define_standard_symbols): New function.
1483 2012-12-03 Alan Modra <amodra@gmail.com>
1485 * output.h: Formatting, whitespace.
1487 2012-12-03 Alan Modra <amodra@gmail.com>
1489 * layout.h (Layout::get_executable_sections): Declare.
1490 * layout.cc (Layout::get_executable_sections): New function.
1491 * arm.cc (Target_arm::group_sections): Use it.
1492 (Arm_output_section::group_sections): Delete now redundant test.
1493 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1494 param to handle relative relocs.
1495 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1496 (Output_data_reloc::add_absolute): Adjust.
1497 (Output_data_reloc::add_relative): New function.
1498 (Output_data::reset_data_size): New function.
1499 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1500 (Output_section::set_addralign): New function.
1501 (Output_section::checkpoint_set_addralign): New function.
1502 (Output_section::clear_section_offsets_need_adjustment): New function.
1503 (Output_section::input_sections): Make public.
1504 * powerpc.cc (class Output_data_brlt_powerpc): New.
1505 (class Stub_table, class Stub_control): New.
1506 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1507 stub_table_, set_stub_table, stub_table): New vectors and accessor
1509 (Target_powerpc::do_may_relax, do_relax, push_branch,
1510 new_stub_table, stub_tables, brlt_section, group_sections,
1511 add_branch_lookup_table, find_branch_lookup_table,
1512 write_branch_lookup_table, make_brlt_section): New functions.
1513 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1514 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1515 branch_info_): New vars.
1516 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1517 make call stubs here.
1518 (Output_data_glink): Remove all call stub handling from this class.
1519 (Target_powerpc::Scan::local, global): Save interesting branch
1520 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1521 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1522 functions on final link.
1523 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1524 Handle long branch destinations too.
1525 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1526 do_plt_address_for_local): Adjust lookup of plt call stubs.
1528 2012-11-30 Alan Modra <amodra@gmail.com>
1530 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1531 relocs against protected symbols when building 32-bit shared libs.
1533 2012-11-30 Alan Modra <amodra@gmail.com>
1535 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1536 param. Call got_section() to make .got. Update all callers
1537 and their callers and so on.
1539 2012-11-30 Alan Modra <amodra@gmail.com>
1541 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1542 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1543 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1544 value if it already exists.
1546 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1549 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1551 2012-11-14 Roland McGrath <mcgrathr@google.com>
1553 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1554 than bfc instruction for data sandboxing.
1556 2012-11-08 Alan Modra <amodra@gmail.com>
1558 * po/POTFILES.in: Regenerate.
1560 2012-11-05 Alan Modra <amodra@gmail.com>
1562 * configure.ac: Apply 2012-09-10 change to config.in here.
1563 * configure: Regenerate.
1565 2012-11-05 Alan Modra <amodra@gmail.com>
1567 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1568 (struct Opd_ent): Use "Address" rather than "Offset".
1569 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1570 (Target_powerpc::got_section): Make public.
1571 (Target_powerpc::scan_relocs): Move code setting symbols..
1572 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1573 Create _SDA_BASE_ only when referenced.
1575 2012-11-02 Roland McGrath <mcgrathr@google.com>
1577 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1580 2012-11-01 Roland McGrath <mcgrathr@google.com>
1582 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1583 for offset_in_output_section parameter.
1584 (Sized_target::relocate_special_relocatable): Likewise.
1585 * arm.cc (Target_arm::relocate_relocs): Likewise.
1586 (Target_arm::relocate_special_relocatable): Likewise.
1587 * i386.cc (Target_i386::relocate_relocs): Likewise.
1588 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1589 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1590 * target-reloc.h (relocate_relocs): Likewise.
1591 * testsuite/testfile.cc (Target_test): Likewise.
1592 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1593 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1595 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1596 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1598 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1599 parameter, which is unused in the [!F_SETFD] case.
1601 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1602 SYMNDX to off_t before comparing it to this->data_size().
1603 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1604 * incremental.cc (Output_section_incremental_inputs::do_write):
1605 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1607 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1609 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1611 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1612 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1615 2012-10-29 Cary Coutant <ccoutant@google.com>
1617 * dwp.cc (usage): Add file and exit status parameters;
1618 add --help and --version options.
1619 (print_version): New function.
1620 (main): Add --help and --version options.
1622 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1624 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1625 final_layout_sequence.txt.
1626 * testsuite/Makefile.in: Regenerated.
1628 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1630 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1631 COMPILE generated by automake.
1633 (CXXCOMPILE1): Likewise.
1634 (CXXLINK1): Likewise.
1635 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1637 (CXXCOMPILE): Likewise.
1638 (CXXLINK): Likewise.
1639 * testsuite/Makefile.in: Regenerated.
1641 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1643 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1644 on bad fwrite return.
1646 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1648 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1651 2012-10-23 Cary Coutant <ccoutant@google.com>
1653 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1654 * testsuite/Makefile.in: Regenerate.
1655 * testsuite/dwp_test.h: New source file.
1656 * testsuite/dwp_test_1.cc: New source file.
1657 * testsuite/dwp_test_1.s: New source file.
1658 * testsuite/dwp_test_1.sh: New source file.
1659 * testsuite/dwp_test_1b.cc: New source file.
1660 * testsuite/dwp_test_1b.s: New source file.
1661 * testsuite/dwp_test_2.cc: New source file.
1662 * testsuite/dwp_test_2.s: New source file.
1663 * testsuite/dwp_test_2.sh: New source file.
1664 * testsuite/dwp_test_main.cc: New source file.
1665 * testsuite/dwp_test_main.s: New source file.
1667 2012-10-23 Cary Coutant <ccoutant@google.com>
1669 * dwp.h: New header file.
1670 * dwp.cc: New source file.
1671 * gold.h: Move shared declarations to system.h.
1672 * system.h: New header file.
1673 * Makefile.am: Add dwp.
1674 * Makefile.in: Regenerate.
1676 2012-10-23 Cary Coutant <ccoutant@google.com>
1678 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1679 Dwarf_info_reader::read_from_pointer.
1680 (Dwarf_pubnames_table::read_header): Likewise.
1681 (Dwarf_pubnames_table::next_name): Likewise.
1682 (Dwarf_die::read_attributes): Likewise.
1683 (Dwarf_die::skip_attributes): Likewise.
1684 (Dwarf_info_reader::read_from_pointer): New function template.
1685 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1686 (Dwarf_pubnames_table): Likewise.
1687 (Dwarf_info_reader::read_from_pointer): New function template.
1688 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1689 Dwarf_pubnames_table ctor.
1691 2012-10-23 Cary Coutant <ccoutant@google.com>
1693 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1695 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1697 (Dwarf_info_reader::set_abbrev_shndx): New method.
1698 (Dwarf_info_reader::abbrev_shndx_): New data member.
1700 2012-10-23 Cary Coutant <ccoutant@google.com>
1702 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1703 from object, not parameters.
1704 (Dwarf_info_reader::parse): Likewise.
1705 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1706 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1707 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1710 2012-10-23 Cary Coutant <ccoutant@google.com>
1712 * fileread.cc (Input_file::Input_file): New constructor.
1713 * fileread.h (class Input_file): Add new constructor.
1715 2012-10-18 Alan Modra <amodra@gmail.com>
1718 * object.cc (Relobj::is_section_name_included): Also match
1719 .sdata personality section.
1721 2012-10-18 Alan Modra <amodra@gmail.com>
1723 * target-reloc.h (class Default_comdat_behavior): New, package up..
1724 (get_comdat_behaviour): ..this.
1725 (relocate_section): Add Relocate_comdat_behavior template arg,
1726 adjust code to suit.
1727 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1728 (Target_arm::scan_reloc_section): Likewise.
1729 * i386.cc (Target_i386::relocate_section): Likewise.
1730 * sparc.cc (Target_sparc::relocate_section): Likewise.
1731 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1732 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1733 * powerpc.cc (class Relocate_comdat_behavior): New.
1734 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1735 gold::relocate_section with new template arg.
1737 2012-10-18 Alan Modra <amodra@gmail.com>
1739 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1740 dynamic relocs for GOT_TPREL got entries, without symbol if
1742 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1743 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1744 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1746 2012-10-17 Alan Modra <amodra@gmail.com>
1749 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1751 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1753 * layout.cc (Layout::include_section): Keep sections marked
1754 SHF_EXCLUDE when doing relocatable links.
1756 2012-10-16 Alan Modra <amodra@gmail.com>
1758 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1759 (Target_powerpc::do_finalize_sections): Call it.
1760 (Output_data_save_res): New class and supporting functions.
1761 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1762 normal symbols defined in object files.
1764 2012-10-12 Alan Modra <amodra@gmail.com>
1766 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1767 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1768 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1769 section if scan_opd_relocs not yet called.
1770 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1772 2012-10-12 Alan Modra <amodra@gmail.com>
1774 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1775 add_local_ifunc_entry): Revert last change.
1776 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1778 2012-10-05 Alan Modra <amodra@gmail.com>
1780 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1781 do_plt_address_for_global): New functions.
1782 (Output_data_got_powerpc::do_write): Don't segfault when linking
1784 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1785 add_local_ifunc_entry): Return true on adding entry..
1786 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1787 glink->add_entry call. Remove unused symtab param. Adjust calls.
1788 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1789 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1790 set up symbols here.
1791 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1792 syms here. Do so even when no .iplt. Don't segfault when linking
1794 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1795 new variants without reloc param.
1796 (Glink_sym_ent::Glink_sym_ent): Likewise.
1797 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1798 reloc when refs will resolve to plt call stub.
1799 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1800 R_PPC_PLTREL24 to resolve locally.
1801 (Target_powerpc::Scan::global): Correct ifunc handling.
1802 (Target_powerpc::Relocate::relocate): Correct local sym glink
1803 lookup. Don't destroy "value" when we have a plt call stub,
1804 and when checking plt call validity.
1805 (Target_powerpc::do_dynsym_value): Simplify.
1807 2012-10-05 Alan Modra <amodra@gmail.com>
1809 * i386.cc (Output_data_plt_i386::address_for_global,
1810 address_for_local): Add plt offset to returned value. Adjust uses.
1811 * sparc.cc (Output_data_plt_sparc::address_for_global,
1812 address_for_local): Likewise.
1813 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1814 address_for_local): Likewise.
1815 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1816 address_for_local): Likewise.
1817 * target.h (Target::plt_address_for_global, plt_address_for_local):
1819 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1820 (Output_data_got::Got_entry::write): Nor here.
1821 * output.h: Comment fix.
1823 2012-10-02 Jiong Wang <jiwang@tilera.com>
1825 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1826 global_offset_table_ value for larget got.
1827 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1829 2012-09-29 Alan Modra <amodra@gmail.com>
1831 * powerpc.cc (Target_powerpc::iplt_): New output section.
1832 (Target_powerpc::iplt_section, make_iplt_section,
1833 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1834 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1835 Target_powerpc::plt_entry_count): Count iplt entries too.
1836 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1837 reloc section in constructor. New params.
1838 (Target_powerpc::make_plt_section): Create reloc section here instead.
1839 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1841 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1842 (Output_data_glink::add_entry, find_entry): New functions to
1843 deal with local syms.
1844 (Glink_sym_ent): Add support for local syms.
1845 (Output_data_glink::do_write): Handle ifunc plt entries.
1846 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1847 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1848 (Target_powerpc::Relocate::relocate): Likewise.
1849 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1851 2012-09-25 Alan Modra <amodra@gmail.com>
1853 * object.h (Sized_relobj_file::adjust_local_symbol,
1854 do_adjust_local_symbol): New functions.
1855 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1856 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1857 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1858 and irregular opd entry spacing.
1859 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1860 (Global_symbol_visitor_opd): New functor.
1861 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1862 on deleted opd entries.
1864 2012-09-15 Jiong Wang <jiwang@tilera.com>
1866 * tilegx.cc: New file.
1867 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1868 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1869 * configure.tgt: Add entries for tilegx*.
1870 * configure.ac: Likewise.
1871 * Makefile.in: Rebuild.
1872 * configure: Likewise.
1873 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1876 2012-09-13 Alan Modra <amodra@gmail.com>
1878 * target-reloc.h (scan_relocs): Call scan.local for relocs
1879 against symbols in discarded sections. Pass is_discarded
1881 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1882 Add is_discarded param.
1883 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1884 is_discarded to flag opd entry as discarded. Don't emit dyn
1885 relocs on such entries.
1886 (Target_powerpc::Scan::global): Similarly detect and handle
1888 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1889 opd_ent_. Update all uses.
1890 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1891 (Target_powerpc::relocate_section): Zero out discarded opd
1894 2012-09-12 Ian Lance Taylor <iant@google.com>
1897 * output.cc: Rename Output_data_got template parameter from size
1898 to got_size for all functions. Compile all variants of
1900 (Output_data_got::Got_entry::write): Correct use of size for
1901 symbol value. Use local_is_tls rather than casting to
1903 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1904 (class Sized_relobj_file): Add do_local_is_tls.
1905 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1907 2012-09-11 Alan Modra <amodra@gmail.com>
1910 * layout.cc (Layout::set_segment_offsets): When using
1911 common-page-size alignment, ensure we are on a new max-page-size
1913 * output.cc (Output_segment::set_section_addresses): Use
1914 abi_pagesize, not common_pagesize for relro boundary.
1915 (Output_segment::set_offset): Likewise.
1917 2012-09-11 Alan Modra <amodra@gmail.com>
1919 * output.h (Output_data_got::add_global_tls, add_local_tls,
1920 add_local_tls_pair): New functions.
1921 (Output_data_got::add_local_pair_with_rel): Remove second
1922 reloc param. Expand comment.
1923 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1924 use_plt_or_tls_offset_, similarly for constructor param.
1925 (Output_data_got::Got_entry::write): Add got_index param.
1926 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1927 add_local_tls_pair): New functions.
1928 (Output_data_got::Got_entry::write): Handle tls symbols
1929 with use_plt_or_tls_offset_ set specially.
1930 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1931 (Output_data_got::do_write): Replace iterator with index, pass
1932 index to entry write function.
1933 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1934 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1935 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1937 * i386.cc (Target_i386::Scan::local): Likewise.
1938 * sparc.cc (Target_sparc::Scan::local): Likewise.
1939 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1940 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1941 do_tls_offset_for_global): New functions.
1942 (Target_powerpc::Scan::local): Correct TLS relocations and got
1944 (Target_powerpc::Scan::global): Don't emit unnecessary
1945 dynamic relocations on TLS GOT entries.
1947 2012-09-10 Matthias Klose <doko@ubuntu.com>
1949 * config.in: Disable sanity check for kfreebsd.
1951 2012-09-10 Sterling Augustine <saugustine@google.com>
1953 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1954 (Gdb_index::pubtypes_read): New parameter.
1955 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1957 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1960 2012-09-09 Alan Modra <amodra@gmail.com>
1962 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1963 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1964 * gc.h (gc_process_relocs): Call target gc_add_reference.
1965 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1966 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1967 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1969 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1970 to cater for when we don't need code offset. Update use.
1971 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1972 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1973 set_opd_valid): New functions.
1974 (Target_powerpc::do_gc_add_reference): New function.
1975 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1977 (Target_powerpc::do_gc_mark_symbol): New function.
1979 2012-09-06 Cary Coutant <ccoutant@google.com>
1981 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1982 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1983 (Dwarf_die::skip_attributes): Likewise.
1984 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1985 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1987 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1989 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1991 * testsuite/script_test_3.t: Add .got.plt output section
1993 * testsuite/script_test_4.t: Likewise.
1995 2012-09-05 Alan Modra <amodra@gmail.com>
1997 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1998 update all uses and lose "enum" when using type.
2000 2012-09-05 Alan Modra <amodra@gmail.com>
2002 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
2003 * configure: Regenerate.
2004 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
2005 (plugin_final_layout.stdout): Likewise.
2006 (memory_test): Set page sizes to 0x1000.
2007 * testsuite/Makefile.in: Regenerate.
2008 * testsuite/discard_locals_test.sh: Add FIXME comment.
2009 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
2010 * testsuite/pr14265.t: Add .got output section statement.
2011 * testsuite/script_test_2.t: Likewise.
2012 * testsuite/script_test_3.t: Likewise.
2013 * testsuite/script_test_4.t: Likewise.
2014 * testsuite/script_test_5.t: Likewise.
2015 * testsuite/script_test_6.t: Likewise.
2016 * testsuite/script_test_7.t: Likewise.
2017 * testsuite/script_test_9.t: Likewise.
2019 2012-09-05 Alan Modra <amodra@gmail.com>
2021 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
2022 (Powerpc_relocate_functions::Status): New typedef.
2023 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2024 (Target_powerpc::Scan::local): Handle REL64.
2025 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2026 for REL32 and REL64.
2027 (Target_powerpc::symval_for_branch): New function, extracted from..
2028 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2029 checks. Report overflow errors.
2031 2012-09-05 Alan Modra <amodra@gmail.com>
2033 * object.h (Sized_relobj_file::emit_relocs): Delete.
2034 (Sized_relobj_file::emit_relocs_reltype): Delete.
2035 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2036 relocate_relocs for --emit-relocs.
2037 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2038 * output.h: Update comment.
2039 (Output_segment::first_section): New function.
2040 (Output_segment::first_section_load_address): Use first_section.
2041 * output.cc (Output_segment::first_section): New function extracted..
2042 (Output_segment::first_section_load_address): ..from here. Delete.
2043 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2044 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2045 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2046 adjust call to target.h function.
2047 * i386.cc (Target_i386): Likewise.
2048 * sparc.cc (Target_sparc): Likewise.
2049 * x86_64.cc (Target_x86_64): Likewise.
2050 * powerpc.cc (Target_powerpc): Likewise.
2051 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2052 first tls section has section symbol for optimised local dynamic
2054 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2055 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2057 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2058 Rename to relocate_relocs. Update error message.
2060 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2062 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2065 2012-08-31 Alan Modra <amodra@gmail.com>
2067 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2068 (Powerpc_relobj::toc_base_offset): New stub function.
2069 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2070 got_mod_index_offset to tlsld_got_offset. Update all refs.
2071 (Target_powerpc::Relocate::enum skip_tls): New.
2072 (Target_powerpc::call_tls_get_addr_): New var.
2073 (Target_powerpc::is_branch_reloc): Move to file scope.
2074 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2075 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2077 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2078 (powerpc_info): Correct common_pagesize for ppc64.
2079 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2080 (Powerpc_relocate_functions): Add overflow check enums and functions.
2081 Add non-shift version of rela, rela_ua. Delete all rel public
2082 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2083 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2084 addr16_ha3, addr14 functions.
2085 (Output_data_got_powerpc::add_constant_pair): New function.
2086 (Output_data_got_powerpc::got_base_offset): Likewise.
2087 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2088 (instruction constants): Sort, add some more.
2089 (Output_data_glink::do_write): Add and use Address typedef. Use
2090 object->toc_base_offset() stub for 64-bit.
2091 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2092 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2093 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2094 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2095 Always treat .opd relocs as against locally defined symbol.
2096 Correct condition for RELATIVE relocs.
2097 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2098 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2099 for 32-bit syms with a plt entry. Correct ppc64 toc base
2100 calculations. Handle TLS relocs, and more. Add overflow
2101 checking and adjust for Powerpc_relocate_functions changes.
2102 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2103 Reinstate --emit-relocs code with FIXME.
2105 2012-08-30 Alan Modra <amodra@gmail.com>
2107 * layout.cc (Layout::set_segment_offsets): Set p_align to
2108 abi_pagesize, not common_pagesize.
2109 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2110 to determine whether file header can go in segment.
2112 2012-08-30 Alan Modra <amodra@gmail.com>
2114 * output.h (Output_reloc::Output_reloc <output section>): Add
2115 is_relative param. Adjust calls.
2116 (Output_reloc::add_output_section_relative): New functions.
2117 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2119 (Output_reloc::symbol_value): Handle SECTION_CODE.
2121 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2123 * gold.cc (queue_middle_tasks): Call layout again when unique
2124 segments for sections is desired.
2125 * layout.cc (Layout::Layout): Initialize new members.
2126 (Layout::get_output_section_flags): New function.
2127 (Layout::choose_output_section): Call get_output_section_flags.
2128 (Layout::layout): Make output section for mapping to a unique segment.
2129 (Layout::insert_section_segment_map): New function.
2130 (Layout::attach_allocated_section_to_segment): Make unique segment for
2131 output sections marked so.
2132 (Layout::segment_precedes): Check for unique segments when sorting.
2133 * layout.h (Layout::Unique_segment_info): New struct.
2134 (Layout::Section_segment_map): New typedef.
2135 (Layout::insert_section_segment_map): New function.
2136 (Layout::get_output_section_flags): New function.
2137 (Layout::is_unique_segment_for_sections_specified): New function.
2138 (Layout::set_unique_segment_for_sections_specified): New function.
2139 (Layout::unique_segment_for_sections_specified_): New member.
2140 (Layout::section_segment_map_): New member.
2141 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2142 Rename is_gc_pass_one to is_pass_one.
2143 Rename is_gc_pass_two to is_pass_two.
2144 Rename is_gc_or_icf to is_two_pass.
2145 Check for which pass based on whether symbols data is present.
2146 Make it two pass when unique segments for sections is desired.
2147 * output.cc (Output_section::Output_section): Initialize new
2149 * output.h (Output_section::is_unique_segment): New function.
2150 (Output_section::set_is_unique_segment): New function.
2151 (Output_section::is_unique_segment_): New member.
2152 (Output_section::extra_segment_flags): New function.
2153 (Output_section::set_extra_segment_flags): New function.
2154 (Output_section::extra_segment_flags_): New member.
2155 (Output_section::segment_alignment): New function.
2156 (Output_section::set_segment_alignment): New function.
2157 (Output_section::segment_alignment_): New member.
2158 (Output_segment::Output_segment): Initialize is_unique_segment_.
2159 (Output_segment::is_unique_segment): New function.
2160 (Output_segment::set_is_unique_segment): New function.
2161 (Output_segment::is_unique_segment_): New member.
2162 * plugin.cc (allow_unique_segment_for_sections): New function.
2163 (unique_segment_for_sections): New function.
2164 (Plugin::load): Add new functions to transfer vector.
2165 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2166 * Makefile.in: Regenerate.
2167 * testsuite/plugin_final_layout.sh: Check if unique segment
2168 functionality works.
2169 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2171 (allow_unique_segment_for_sections): New global.
2172 (unique_segment_for_sections): New global.
2173 (claim_file_hook): Call allow_unique_segment_for_sections.
2174 (all_symbols_read_hook): Call unique_segment_for_sections.
2176 2012-08-22 Cary Coutant <ccoutant@google.com>
2178 * layout.cc (Layout::include_section): Don't assert on GROUP
2179 sections with --emit-relocs.
2181 2012-08-21 Cary Coutant <ccoutant@google.com>
2183 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2184 if --export-dynamic-symbol names an undef symbol.
2186 2012-08-18 Alan Modra <amodra@gmail.com>
2188 * powerpc.cc: Formatting and white space.
2189 (Powerpc_relobj): Rename got2_section_ to special_.
2190 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2191 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2192 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2193 (Target_powerpc): Add Address typedef and invalid_address. Use
2195 (Target_powerpc::is_branch_reloc): New function.
2196 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2197 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2198 for dst_mask, value and addend.
2199 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2200 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2201 (Output_data_glink::do_write): Correct toc base. Don't try to use
2202 uint16_t for 24-bit offset. Use get_output_section_offset and
2204 (Target_powerpc::Scan::local): Handle more relocs.
2205 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2206 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2207 Plug in toc restoring insn after plt calls. Translate branches
2208 to function descriptor symbols to corresponding entry point.
2209 (Target_powerpc::relocate_for_relocatable): Check return from
2210 get_output_section_offset.
2211 * symtab.h: Comment typo.
2213 2012-08-14 Ian Lance Taylor <iant@google.com>
2215 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2216 unsupported_relocal_local to call unsupported_reloc_global.
2218 2012-08-14 Nick Clifton <nickc@redhat.com>
2221 * script-sections.cc (Sections_element::output_section_name): Add
2222 keep return parameter.
2223 (Output_section_element::match_name): Add keep return parameter.
2224 Return the value of the keep_ member.
2225 * script-sections.h (class Output_section): Update
2226 output_section_name prototype.
2227 * layout.cc (Layout::keep_input_section): New public member
2229 (Layout::choose_output_section): Pass keep parameter to
2230 output_section_name.
2231 * layout.h (class Layout): Add keep_input_section.
2232 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2234 * testsuite/Makefile.am: Add a test.
2235 * testsuite/Makefile.in: Regenerate.
2236 * testsuite/pr14265.c: Source file for the test.
2237 * testsuite/pr14265.t: Linker script for the test.
2238 * testsuite/pr14265.sh: Shell script for the test.
2240 2012-08-14 Alan Modra <amodra@gmail.com>
2242 * target.h (Target::output_section_name): New function.
2243 (Target::do_output_section_name): New function.
2244 * layout.cc (Layout::choose_output_section): Call the above.
2245 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2247 2012-08-14 Alan Modra <amodra@gmail.com>
2249 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2250 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2251 for replace_constant call.
2252 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2253 (Output_data_glink::do_print_to_mapfile): New function.
2254 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2255 (Target_powerpc::Relocate::relocate): Likewise.
2257 2012-08-14 Alan Modra <amodra@gmail.com>
2259 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2260 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2261 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2262 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2263 all references to shndx_. Handle special case for R_PPC_PLTREL24
2265 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2266 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2267 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2269 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2270 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2272 2012-08-12 Alan Modra <amodra@gmail.com>
2274 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2275 (glink insn constants): Use uint32_t.
2276 (Output_data_glink::add_entry): Use insert, not [] operator.
2278 2012-08-11 Alan Modra <amodra@gmail.com>
2280 * object.h (Sized_relobj_file::find_shdr): New function.
2281 (Sized_relobj_file::find_special_sections): New function.
2282 * object.cc (Sized_relobj_file::find_shdr): New function.
2283 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2284 (Sized_relobj_file::find_special_sections): New function, split out..
2285 (Sized_relobj_file::do_read_symbols): ..from here.
2286 * output.h (Output_data_got::replace_constant): New function.
2287 (Output_data_got::num_entries): New function.
2288 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2289 (Output_data_got::got_offset): Protected rather than private.
2290 (Output_data_got::replace_got_entry): New function.
2291 * output.cc (Output_data_got::replace_got_entry): New function.
2292 * powerpc.cc (class Powerpc_relobj): New.
2293 (class Powerpc_relocate_functions): Delete all psymval variants or
2294 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2295 Implement _ha functions using corresponding _hi function.
2296 (Powerpc_relobj::find_special_sections): New function.
2297 (Target_powerpc::do_make_elf_object): New function.
2298 (class Output_data_got_powerpc): New.
2299 (class Output_data_glink): New.
2300 (class Powerpc_scan_relocatable_reloc): New.
2301 Many more changes througout file.
2303 2012-08-09 Nick Clifton <nickc@redhat.com>
2305 * po/vi.po: Updated Vietnamese translation.
2307 2012-08-07 Ian Lance Taylor <iant@google.com>
2309 * layout.cc (Layout::add_target_dynamic_tags): If
2310 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2313 2012-07-30 Nick Clifton <nickc@redhat.com>
2315 * po/gold.pot: Updated template.
2316 * po/es.po: Updated Spanish translation.
2318 2012-07-18 Cary Coutant <ccoutant@google.com>
2321 * configure.ac: Add check for -gpubnames support.
2322 * configure: Regenerate.
2323 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2324 support; force -gno-pubnames.
2325 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2327 (gdb_index_test_4): New test.
2328 * testsuite/Makefile.in: Regenerate.
2329 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2330 * testsuite/gdb_index_test_2.sh: Likewise.
2331 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2332 * testsuite/gdb_index_test_4.sh: New script.
2333 * testsuite/gdb_index_test_comm.sh: New script with common code;
2334 don't look for space after colon.
2336 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2338 * gold.cc (queue_middle_tasks): Update function order only after
2339 deferred objects due to plugins are processed.
2341 2012-07-11 Ian Lance Taylor <iant@google.com>
2343 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2344 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2345 (Target_arm::scan_reloc_for_stub): Likewise.
2346 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2347 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2348 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2349 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2350 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2352 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2353 Ian Lance Taylor <iant@google.com>
2356 * configure.ac: Test whether std::tr1::hash<off_t> works.
2357 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2359 * output.h (class Output_fill): Add virtual destructor.
2360 * configure, config.in: Rebuild.
2362 2012-06-22 Roland McGrath <mcgrathr@google.com>
2364 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2366 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2368 * plugin.cc (Plugin::load): Handle position independent executables.
2370 2012-06-06 Cary Coutant <ccoutant@google.com>
2372 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2374 (lines_only_debug_sections): Likewise.
2375 (gdb_fast_lookup_sections): New static array.
2376 (is_gdb_debug_section): Rename formal parameter.
2377 (is_lines_only_debug_section): Likewise.
2378 (is_gdb_fast_lookup_section): New function.
2379 (Layout::include_section): Check for ".zdebug_" prefix; pass
2380 section name suffix to is_gdb_debug_section, et al.; check for
2381 fast-lookup sections when building .gdb_index.
2382 * options.h (--strip-debug-gdb): Update GDB version number.
2384 2012-06-06 Cary Coutant <ccoutant@google.com>
2386 * configure.ac: Add check for fallocate.
2387 * configure: Regenerate.
2388 * config.in: Regenerate.
2390 * options.h (class General_options): Add --mmap-output-file and
2391 --posix-fallocate options.
2392 * output.cc: (posix_fallocate): Remove; replace with...
2393 (gold_fallocate): New function.
2394 (Output_file::map_no_anonymous): Call gold_fallocate.
2395 (Output_file::map): Check --mmap-output-file option.
2397 2012-06-05 Jing Yu <jingyu@google.com>
2399 * gold.h (textdomain): Add do {} to empty while(0).
2400 (bindtextdomain): Likewise.
2402 2012-06-04 Cary Coutant <ccoutant@google.com>
2404 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2407 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2409 * symtab.cc (Symbol_table::define_special_symbol):
2410 Initialize *poldsym to prevent uninitialized variable errors.
2412 2012-05-23 Cary Coutant <ccoutant@google.com>
2414 * layout.cc (Layout::section_name_mapping): Add rules to handle
2415 exact match on .data.rel.ro.local or .data.rel.ro.
2416 (Layout::output_section_name): Check for exact matches.
2418 2012-05-23 Cary Coutant <ccoutant@google.com>
2420 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2423 2012-05-22 Cary Coutant <ccoutant@google.com>
2425 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2426 object before exporting symbol.
2428 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2430 * testsuite/tls_test.cc: Include "config.h" first.
2431 * testsuite/tls_test_c.c: Likewise.
2433 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2434 Nick Clifton <nickc@redhat.com>
2437 * configure.in: Add check that sysdep.h has been included before
2438 any system header files.
2439 * configure: Regenerate.
2440 * config.in: Regenerate.
2442 2012-05-14 Cary Coutant <ccoutant@google.com>
2444 * layout.cc (Layout::make_output_section): Mark .tdata section
2446 * testsuite/relro_test.cc: Add a TLS variable.
2448 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2451 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2452 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2455 2012-05-08 Cary Coutant <ccoutant@google.com>
2457 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2458 (lines_only_debug_sections): Likewise.
2460 2012-05-02 Roland McGrath <mcgrathr@google.com>
2462 * nacl.cc: New file.
2464 * Makefile.am (CCFILES, HFILES): Add them.
2465 * Makefile.in: Regenerate.
2466 * i386.cc (Output_data_plt_i386_nacl): New class.
2467 (Output_data_plt_i386_nacl_exec): New class.
2468 (Output_data_plt_i386_nacl_dyn): New class.
2469 (Target_i386_nacl): New class.
2470 (Target_selector_i386_nacl): New class.
2471 (target_selector_i386): Use it instead of Target_selector_i386.
2472 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2473 (Target_x86_64_nacl): New class.
2474 (Target_selector_x86_64_nacl): New class.
2475 (target_selector_x86_64, target_selector_x32): Use it instead of
2476 Target_selector_x86_64.
2477 * arm.cc (Output_data_plt_arm_nacl): New class.
2478 (Target_arm_nacl): New class.
2479 (Target_selector_arm_nacl): New class.
2480 (target_selector_arm, target_selector_armbe): Use it instead of
2481 Target_selector_arm.
2483 * target-select.cc (select_target): Take new Input_file* and off_t
2484 arguments, pass them on to recognize method of selector.
2485 * object.cc (make_elf_sized_object): Update caller.
2486 * parameters.cc (parameters_force_valid_target): Likewise.
2487 * incremental.cc (make_sized_incremental_binary): Likewise.
2488 * target-select.h: Update decl.
2489 (Target_selector::recognize): Take new Input_file* argument,
2490 pass it on to do_recognize.
2491 (Target_selector::do_recognize): Take new Input_file* argument.
2492 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2493 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2494 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2495 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2497 * target.h (Target::Target_info): New members isolate_execinstr
2499 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2500 * arm.cc (Target_arm::arm_info): Update initializer.
2501 * i386.cc (Target_i386::i386_info): Likewise.
2502 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2503 * sparc.cc (Target_sparc::sparc_info): Likewise.
2504 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2505 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2506 * layout.cc (Layout::attach_allocated_section_to_segment):
2507 Take new const Target* argument. If target->isolate_execinstr(), act
2509 (Layout::find_first_load_seg): Take new const Target* argument;
2510 if target->isolate_execinstr(), reject PF_X segments.
2511 (Layout::relaxation_loop_body): Update caller.
2512 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2513 reset file offset to zero when we hit LOAD_SEG, and then do a second
2514 loop over the segments before LOAD_SEG to reassign offsets after
2515 addresses have been determined. Handle target->rosegment_gap().
2516 (Layout::attach_section_to_segment): Take new const Target* argument;
2517 pass it to attach_allocated_section_to_segment.
2518 (Layout::make_output_section): Update caller.
2519 (Layout::attach_sections_to_segments): Take new const Target* argument;
2520 pass it to attach_section_to_segment.
2521 * gold.cc (queue_middle_tasks): Update caller.
2522 * layout.h (Layout): Update method decls with new arguments.
2524 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2525 Target_info pointer to use.
2526 (Target_arm::do_make_data_plt): New virtual method.
2527 (Target_arm::make_data_plt): New method that calls it.
2528 (Target_arm::make_plt_entry): Use it.
2529 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2530 for the section alignment.
2531 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2533 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2534 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2536 (Output_data_plt_arm::get_plt_entry_size): Call it.
2537 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2538 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2539 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2541 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2542 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2543 method instead of sizeof(plt_entry).
2544 (Output_data_plt_arm::add_entry): Likewise.
2545 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2546 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2548 (Target_arm::plt_entry_size): Likewise.
2549 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2551 (Output_data_plt_arm_standard): ... here, new class.
2552 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2553 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2554 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2556 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2557 Take additional argument for the PLT entry size.
2558 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2559 Use get_plt_entry_size method rather than plt_entry_size variable.
2560 (Output_data_plt_x86_64::reserve_slot): Likewise.
2561 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2562 (Output_data_plt_x86_64::add_entry): Likewise.
2563 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2564 (Output_data_plt_x86_64::address_for_global): Likewise.
2565 (Output_data_plt_x86_64::address_for_local): Likewise.
2566 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2567 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2568 Make method non-static.
2569 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2571 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2572 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2573 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2574 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2576 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2577 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2579 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2580 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2582 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2583 (Output_data_plt_x86_64::plt_entry_size)
2584 (Output_data_plt_x86_64::first_plt_entry)
2585 (Output_data_plt_x86_64::plt_entry)
2586 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2587 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2588 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2589 (Output_data_plt_x86_64_standard): ... here, new class.
2590 (Target_x86_64::Target_x86_64): Take optional argument for the
2591 Target_info pointer to use.
2592 (Target_x86_64::do_make_data_plt): New virtual method.
2593 (Target_x86_64::make_data_plt): New method to call it.
2594 (Target_x86_64::init_got_plt_for_update): Use that.
2595 Call this->plt_->add_eh_frame method here.
2596 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2597 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2598 rather than static method.
2599 (Target_x86_64::plt_entry_size): Likewise.
2600 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2601 rather than plt_entry_size variable. Move guts of PLT filling to...
2602 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2603 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2604 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2606 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2607 additional argument for the section alignment.
2608 Don't do add_eh_frame_for_plt here.
2609 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2610 non-static. Use get_plt_entry_size method rather than plt_entry_size
2612 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2614 (Output_data_plt_i386::get_plt_entry_size): Call it.
2615 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2616 (Output_data_plt_i386::add_eh_frame): New method to call it.
2617 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2619 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2620 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2622 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2623 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2624 method instead of plt_entry_size.
2625 (Output_data_plt_i386::plt_entry_size)
2626 (Output_data_plt_i386::plt_eh_frame_fde_size)
2627 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2628 (Output_data_plt_i386_standard): ... here, new class.
2629 (Output_data_plt_i386_exec): New class.
2630 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2631 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2632 (Output_data_plt_i386::exec_plt_entry): Move to ...
2633 (Output_data_plt_i386_exec::plt_entry): ... here.
2634 (Output_data_plt_i386_dyn): New class.
2635 (Output_data_plt_i386::first_plt_entry): Move to ...
2636 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2637 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2638 (Output_data_plt_i386_dyn::plt_entry): ... here.
2639 (Target_i386::Target_i386): Take optional argument for the Target_info
2641 (Target_i386::do_make_data_plt): New virtual method.
2642 (Target_i386::make_data_plt): New method to call it.
2643 (Target_i386::make_plt_section): Use that.
2644 Call this->plt_->add_eh_frame method here.
2645 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2646 rather than plt_entry_size variable.
2647 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2648 (Output_data_plt_i386::address_for_local): Likewise.
2649 (Output_data_plt_i386::do_write): Likewise.
2650 Move guts of PLT filling to...
2651 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2652 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2653 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2654 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2656 2012-05-01 Cary Coutant <ccoutant@google.com>
2658 * dwarf_reader.cc (Dwarf_die::read_attributes)
2659 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2660 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2661 * reduced_debug_output.cc
2662 (Output_reduced_debug_info_section::get_die_end): Remove
2663 DW_FORM_GNU_ref_index. Add default case.
2665 2012-04-26 Mark Wielaard <mjw@redhat.com>
2667 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2668 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2669 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2670 DW_AT_high_pc as offset from DW_AT_low_pc.
2672 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2673 * testsuite/Makefile.in: Regenerate.
2674 * testsuite/gdb_index_test_3.c: New test source file.
2675 * testsuite/gdb_index_test_3.sh: New test source file.
2677 2012-04-25 Ian Lance Taylor <iant@google.com>
2679 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2681 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2682 as a class, not a struct.
2683 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2684 (Target_arm::apply_cortex_a8_workaround): Likewise.
2685 * gc.h: Declare Reloc_types as a struct, not a class.
2686 * object.h: Declare Symbols_data as a struct.
2687 * reloc.h: Declare Read_relocs_data as a struct.
2688 * target.h: Declare Relocate_info as a struct.
2690 2012-04-24 David S. Miller <davem@davemloft.net>
2692 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2693 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2696 2012-04-24 Cary Coutant <ccoutant@google.com>
2698 * incremental-dump.cc (find_input_containing_global): Replace
2699 magic number with symbolic constant.
2700 (dump_incremental_inputs): Update version number.
2701 * incremental.cc (Output_section_incremental_inputs): Update version
2702 number; import symbolic constants from Incremental_inputs_reader.
2703 (Incremental_inputs::create_data_sections): Align relocations
2704 section correctly for 64-bit targets.
2705 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2706 constants; add padding.
2707 (Output_section_incremental_inputs::write_header): Add assert for
2709 (Output_section_incremental_inputs::write_input_files): Add assert
2710 for input_entry_size.
2711 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2712 add assert for object_info_size, input_section_entry_size,
2713 global_sym_entry_size.
2714 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2715 for data structure sizes; use them.
2716 (Incremental_input_entry_reader): Import symbolic constants from
2717 Incremental_inputs_reader; use them.
2719 2012-04-23 David S. Miller <davem@davemloft.net>
2721 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2723 (Target_sparc::Target_sparc): Initialize new fields.
2724 (Target_sparc::do_make_elf_object): New function.
2725 (Target_sparc::do_adjust_elf_header): New function.
2727 2012-04-23 Cary Coutant <ccoutant@google.com>
2729 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2730 CU range table of gdb index.
2732 2012-04-20 David S. Miller <davem@davemloft.net>
2734 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2737 2012-04-16 David S. Miller <davem@davemloft.net>
2739 * sparc.cc (Target_sparc::got_address): New function.
2740 (Sparc_relocate_functions::gdop_hix22): New function.
2741 (Sparc_relocate_functions::gdop_lox10): New function.
2742 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2744 (Target_sparc::Scan::local): Likewise if the global symbol is not
2745 preemptible and is not IFUNC.
2746 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2747 transformations for local and non-preemptible non-IFUNC global
2750 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2751 writing out 64-bit part of ranges.
2753 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2754 -fpic and -fpie respectively.
2755 * Makefile.in: Regenerate.
2757 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2758 (Target_sparc::Target_sparc): Initialize new field.
2759 (Target_sparc::do_plt_section_for_global): New function.
2760 (Target_sparc::do_plt_section_for_local): New function.
2761 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2762 (Target_sparc::make_plt_section): New function, broken out of
2763 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2764 (Target_sparc::make_plt_entry): Call make_plt_section.
2765 (Target_sparc::make_local_ifunc_plt_entry): New function.
2766 (Target_sparc::rela_ifunc_section): New function.
2767 (Target_sparc::plt_section): Remove const.
2768 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2769 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2770 and ifunc_count_ fields.
2771 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2772 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2773 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2774 (Output_data_plt_sparc::rela_ifunc): New function.
2775 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2776 (Output_data_plt_sparc::has_ifunc_section): New function.
2777 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2778 (Output_data_plt_sparc::address_for_global): New function.
2779 (Output_data_plt_sparc::address_for_local): New function.
2780 (Output_data_plt_sparc::plt_index_to_offset): New function.
2781 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2783 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2785 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2786 R_SPARC_JMP_IREL to switch.
2787 (Target_sparc::Scan::check_non_pic): Likewise.
2788 (Target_sparc::Scan::local): Handle IFUNC symbols.
2789 (Target_sparc::Scan::local): Likewise.
2790 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2791 and plt_address_for_local.
2792 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2793 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2795 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2796 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2797 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2798 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2800 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2801 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2803 * sparc.cc (Target_sparc::Scan::global): Likewise.
2804 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2806 2012-04-16 Cary Coutant <ccoutant@google.com>
2808 * archive.cc (Library_base::should_include_member): Check for
2809 --export-dynamic-symbol.
2810 * options.h (class General_options): Add --export-dynamic-symbol.
2811 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2812 --export-dynamic-symbol.
2813 (Symbol_table::gc_mark_undef_symbols): Likewise.
2814 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2816 2012-04-12 David S. Miller <davem@davemloft.net>
2818 * sparc.cc (Reloc::wdisp10): New relocation method.
2819 (Reloc::h34): Likewise.
2820 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2821 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2823 (Target_sparc::Scan::local): Likewise.
2824 (Target_sparc::Scan::global): Likewise.
2825 (Target_sparc::Relocate::relocate): Likewise.
2827 2012-04-09 Cary Coutant <ccoutant@google.com>
2829 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2832 2012-04-06 Ian Lance Taylor <iant@google.com>
2834 * timer.cc: #include <unistd.h>.
2836 2012-04-06 Roland McGrath <mcgrathr@google.com>
2838 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2839 * config.in: Regenerate.
2840 * configure: Regenerate.
2842 2012-04-05 Nick Clifton <nickc@redhat.com>
2844 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2845 (AM_LC_MESSAGES): Add.
2846 * aclocal.m4: Regenerate.
2847 * config.in: Regenerate.
2848 * configure: Regenerate.
2850 2012-03-21 Cary Coutant <ccoutant@google.com>
2852 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2853 * Makefile.in: Regenerate.
2854 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2855 (Sized_elf_reloc_mapper::symbol_section): New function.
2856 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2857 (make_elf_reloc_mapper): New function.
2858 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2859 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2860 (Dwarf_abbrev_table::do_get_abbrev): New function.
2861 (Dwarf_ranges_table::read_ranges_table): New function.
2862 (Dwarf_ranges_table::read_range_list): New function.
2863 (Dwarf_pubnames_table::read_section): New function.
2864 (Dwarf_pubnames_table::read_header): New function.
2865 (Dwarf_pubnames_table::next_name): New function.
2866 (Dwarf_die::Dwarf_die): New function.
2867 (Dwarf_die::read_attributes): New function.
2868 (Dwarf_die::skip_attributes): New function.
2869 (Dwarf_die::set_name): New function.
2870 (Dwarf_die::set_linkage_name): New function.
2871 (Dwarf_die::attribute): New function.
2872 (Dwarf_die::string_attribute): New function.
2873 (Dwarf_die::int_attribute): New function.
2874 (Dwarf_die::uint_attribute): New function.
2875 (Dwarf_die::ref_attribute): New function.
2876 (Dwarf_die::child_offset): New function.
2877 (Dwarf_die::sibling_offset): New function.
2878 (Dwarf_info_reader::check_buffer): New function.
2879 (Dwarf_info_reader::parse): New function.
2880 (Dwarf_info_reader::do_parse): New function.
2881 (Dwarf_info_reader::do_read_string_table): New function.
2882 (Dwarf_info_reader::lookup_reloc): New function.
2883 (Dwarf_info_reader::get_string): New function.
2884 (Dwarf_info_reader::visit_compilation_unit): New function.
2885 (Dwarf_info_reader::visit_type_unit): New function.
2886 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2887 Sized_elf_reloc_mapper.
2888 (Sized_dwarf_line_info::symbol_section): Remove function.
2889 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2890 (Sized_dwarf_line_info::read_line_mappings): Remove object
2891 parameter, adjust callers.
2892 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2893 * dwarf_reader.h: Include <sys/types.h>.
2894 (class Track_relocs): Remove forward declaration.
2895 (class Elf_reloc_mapper): New class.
2896 (class Sized_elf_reloc_mapper): New class.
2897 (class Dwarf_abbrev_table): New class.
2898 (class Dwarf_range_list): New class.
2899 (class Dwarf_ranges_table): New class.
2900 (class Dwarf_pubnames_table): New class.
2901 (class Dwarf_die): New class.
2902 (class Dwarf_info_reader): New class.
2903 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2904 (Sized_dwarf_line_info::symbol_section): Remove member function.
2905 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2907 * gdb-index.cc: New source file.
2908 * gdb-index.h: New source file.
2909 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2910 and .debug_types sections, call Layout::add_to_gdb_index.
2911 (Sized_relobj_incr::do_section_name): Implement.
2912 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2913 return type; Implement.
2914 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2916 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2917 parameter list and return type.
2918 (Sized_incr_dynobj::do_section_contents): Likewise.
2919 * layout.cc: Include gdb-index.h.
2920 (Layout::Layout): Initialize gdb_index_data_.
2921 (Layout::init_fixed_output_section): Check for .gdb_index section.
2922 (Layout::add_to_gdb_index): New function. Instantiate.
2923 * layout.h: Add forward declaration for class Gdb_index.
2924 (Layout::add_to_gdb_index): New member function.
2925 (Layout::gdb_index_data_): New data member.
2926 * main.cc: Include gdb-index.h.
2927 (main): Print statistics for gdb index.
2928 * object.cc (Object::section_contents): Move code into
2929 do_section_contents.
2930 (need_decompressed_section): Check for sections needed when building
2932 (build_compressed_section_map): Likewise.
2933 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2935 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2936 sections; call Layout::add_to_gdb_index.
2937 (Sized_relobj_file::do_decompressed_section_contents): Call
2938 do_section_contents directly.
2939 * object.h (Object::do_section_contents): Adjust parameter list and
2941 (Object::do_decompressed_section_contents): Call do_section_contents
2943 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2945 * options.h (class General_options): Add --gdb-index option.
2946 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2947 list and return type.
2948 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2949 * reloc.h (Track_relocs::checkpoint): New function.
2950 (Track_relocs::reset): New function.
2952 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2954 * testsuite/Makefile.in: Regenerate.
2955 * testsuite/gdb_index_test.cc: New test source file.
2956 * testsuite/gdb_index_test_1.sh: New test source file.
2957 * testsuite/gdb_index_test_2.sh: New test source file.
2959 2012-03-19 Doug Kwan <dougkwan@google.com>
2961 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2962 (Target_arm::do_finalize_sections): Remove code which defines
2963 __exidx_start and __exidx_end. Make symbol table parameter
2964 anonymous as it is not used.
2965 * gold.cc (queue_middle_tasks): Call target hook to define any
2966 target-specific symbols.
2967 * target.h (Target::define_standard_symbols): New method.
2968 (Target::do_define_standard_symbols): Same.
2969 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2970 * testsuite/Makefile.in: Regenerate.
2971 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2973 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2974 relocations are generated for __exidx_start and __exidx_end.
2976 2012-03-16 Doug Kwan <dougkwan@google.com>
2978 * testsuite/Makefile.am: Disable test initpri3b.
2979 * testsuite/Makefile.in: Regenerate.
2981 2012-03-15 Doug Kwan <dougkwan@google.com>
2983 * arm.cc (Target_arm::got_section): Make .got section read-only
2986 2012-03-15 Ian Lance Taylor <iant@google.com>
2989 * layout.cc (Layout::make_output_section): Correctly mark
2990 SHT_INIT_ARRAY, et. al., as relro.
2992 2012-03-14 Doug Kwan <dougkwan@google.com>
2994 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2995 dynamic relocations for protected symbols in shared objects.
2997 2012-03-13 Ian Lance Taylor <iant@google.com>
2999 * resolve.cc (Symbol_table::resolve): When merging common symbols,
3000 keep the larger alignment.
3002 2012-03-12 Cary Coutant <ccoutant@google.com>
3004 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
3005 handling of DW_LNE_define_file.
3007 2012-03-12 Cary Coutant <ccoutant@google.com>
3009 * reduced_debug_output.cc
3010 (Output_reduced_debug_info_section::get_die_end): Add new FORM
3013 2012-02-29 Cary Coutant <ccoutant@google.com>
3015 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
3017 2012-02-29 Cary Coutant <ccoutant@google.com>
3019 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
3020 Call Object::decompressed_section_contents.
3021 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
3023 (Sized_dwarf_line_info::buffer_start_): New data member.
3024 * merge.cc (Output_merge_data::do_add_input_section): Call
3025 Object::decompressed_section_contents.
3026 (Output_merge_string::do_add_input_section): Likewise.
3027 * object.cc (need_decompressed_section): New function.
3028 (build_compressed_section_map): Decompress sections needed later.
3029 (Sized_relobj_file::do_decompressed_section_contents): New function.
3030 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3031 * object.h (Object::decompressed_section_contents): New function.
3032 (Object::discard_decompressed_sections): New function.
3033 (Object::do_decompressed_section_contents): New function.
3034 (Object::do_discard_decompressed_sections): New function.
3035 (Compressed_section_info): New type.
3036 (Compressed_section_map): Include decompressed section contents.
3037 (Sized_relobj_file::do_decompressed_section_contents): New function.
3038 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3040 2012-02-16 Cary Coutant <ccoutant@google.com>
3042 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3043 * testsuite/Makefile.in: Regenerate.
3045 2012-02-14 Cary Coutant <ccoutant@google.com>
3047 * options.cc (General_options::finalize): Disallow -pie and -static.
3049 2012-02-03 Doug Kwan <dougkwan@google.com>
3051 * arm.cc (Arm_relocate_functions::abs8,
3052 Arm_relocate_functions::abs16): Use
3053 Bits::has_signed_unsigned_overflow32.
3054 (Arm_relocate_functions::thm_abs8): Correct range of
3056 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3059 2012-02-02 Doug Kwan <dougkwan@google.com>
3061 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3062 position independent outputs, not just shared objects.
3064 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3066 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3067 * configure: Regenerated.
3069 2012-01-27 Ian Lance Taylor <iant@google.com>
3071 * reloc.h (Bits): New class with static functions, copied from
3072 namespace utils in arm.cc.
3073 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3076 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3078 * incremental.cc (write_info_blocks): Correct relocation offset.
3080 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3082 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3083 (Relocate::tls_gd_to_le): Likewise.
3085 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3087 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3089 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3091 * configure.ac: Check if -mcmodel=medium works.
3092 * configure: Regenerated.
3094 2012-01-24 Cary Coutant <ccoutant@google.com>
3096 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3098 (read_unsigned_LEB_128_x): ... this new function.
3099 (read_signed_LEB_128): Replaced with inline definition and ...
3100 (read_signed_LEB_128_x): ... this new function.
3101 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3102 (read_unsigned_LEB_128): Add inline definition.
3103 (read_signed_LEB_128_x): New function.
3104 (read_signed_LEB_128): Add inline definition.
3105 * testsuite/Makefile.am (leb128_unittest): New unit test.
3106 * testsuite/Makefile.in: Regenerate.
3107 * testsuite/leb128_unittest.cc: New unit test.
3109 2012-01-23 Ian Lance Taylor <iant@google.com>
3112 * i386.cc (Target_i386::do_code_fill): When using a jmp
3113 instruction, pad with nop instructions.
3114 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3116 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3118 * x86_64.cc (gc_process_relocs): Add typename on types used in
3120 (scan_relocs): Likewise.
3121 (relocate_section): Likewise.
3122 (apply_relocation): Likewise.
3124 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3126 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3127 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3130 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3132 * x86_64.cc: Initial support for x32.
3134 2012-01-03 Cary Coutant <ccoutant@google.com>
3136 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3137 Use abstract base class for GOT.
3138 * gold/output.h (class Output_data_got_base): New abstract base class.
3139 (class Output_data_got): Derive from new base class, adjust ctors.
3140 (Output_data_got::reserve_slot): Make virtual; rename to
3141 do_reserve_slot; Adjust callers.
3142 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3143 pointer to abstract base class.
3144 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3146 2011-12-18 Ian Lance Taylor <iant@google.com>
3148 * object.h (Relobj::local_symbol_value): New function.
3149 (Relobj::local_plt_offset): New function.
3150 (Relobj::local_has_got_offset): New function.
3151 (Relobj::local_got_offset): New function.
3152 (Relobj::set_local_got_offset): New function.
3153 (Relobj::do_local_symbol_value): New pure virtual function.
3154 (Relobj::do_local_plt_offset): Likewise.
3155 (Relobj::do_local_has_got_offset): Likewise.
3156 (Relobj::do_local_got_offset): Likewise.
3157 (Relobj::do_set_local_got_offset): Likewise.
3158 (Sized_relobj::do_local_has_got_offset): Rename from
3159 local_has_got_offset.
3160 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3161 (Sized_relobj::do_set_local_got_offset): Rename from
3162 set_local_got_offset.
3163 (Sized_relobj_file::do_local_plt_offset): Rename from
3165 (Sized_relobj_file::do_local_symbol_value): New function.
3166 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3168 * output.cc (Output_data_got::Got_entry::write): Change object to
3169 Relobj. Use local_symbol_value.
3170 (Output_data_got::add_global_with_rel): Change rel_dyn to
3171 Output_data_reloc_generic*. Use add_global_generic.
3172 (Output_data_got::add_global_with_rela): Remove. Change all
3173 callers to use add_global_with_rel.
3174 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3175 Output_data_reloc_generic*. Use add_global_generic.
3176 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3177 callers to use add_global_pair_with_rel.
3178 (Output_data_got::add_local): Change object to Relobj*.
3179 (Output_data_got::add_local_plt): Likewise.
3180 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3181 change rel_dyn to Output_data_reloc_generic*. Use
3183 (Output_data_got::add_local_with_rela): Remove. Change all
3184 callers to use all_local_with_rel.
3185 (Output_data_got::add_local_pair_with_rel): Change object to
3186 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3187 add_output_section_generic.
3188 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3189 callers to use add_local_pair_with_rel.
3190 (Output_data_got::reserve_local): Change object to Relobj*.
3191 * output.h: (class Output_data_reloc_generic): Add pure virtual
3192 declarations for add_global_generic, add_local_generic,
3193 add_output_section_generic.
3194 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3195 functions for Output_data_reloc_generic. Update declarations for
3196 changes listed in output.cc.
3197 (class Output_data_got): Change template parameter to got_size.
3198 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3199 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3201 (Sized_relobj_incr::do_local_plt_offset): New function.
3202 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3205 2011-12-17 Cary Coutant <ccoutant@google.com>
3207 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3208 * resolve.cc (Symbol_table::resolve): Likewise.
3209 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3211 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3213 2011-12-16 Ian Lance Taylor <iant@google.com>
3215 * output.h (Output_data_reloc_generic::add): Only call
3216 add_dynamic_reloc if this is a dynamic reloc section.
3218 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3221 * target-reloc.h (apply_relocation): Replace <64, false> with
3224 2011-11-25 Nick Clifton <nickc@redhat.com>
3226 * po/it.po: New Italian translation.
3228 2011-11-17 Sterling Augustine <saugustine@google.com>
3230 * script.cc (script_include_directive): Implement.
3231 (read_script_file): New local variables name and search_path. Update
3232 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3233 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3234 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3236 2011-11-11 Sterling Augustine <saugustine@google.com>
3238 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3239 (file_or_sections_cmd): Likewise.
3241 2011-11-11 Doug Kwan <dougkwan@google.com>
3243 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3244 if --just-symbols is given.
3246 2011-11-10 Doug Kwan <dougkwan@google.com>
3249 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3250 when processing data relocs.
3251 * reloc.h (Relocate_functions::rel_unaligned): New method.
3252 (Relocate_functions::pcrel_unaligned): Ditto.
3253 (Relocate_functions::rel32_unaligned): Ditto.
3254 (Relocate_functions::pcrel32_unaligned): Ditto.
3256 2011-11-09 Doug Kwan <dougkwan@google.com>
3259 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3260 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3261 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3262 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3263 (Relocate_functions::rel_unaligned): New.
3264 (Relocate_functions::rel32_unaligned): New.
3265 * target-reloc.h (relocate_for_relocatable): Add code to handle
3266 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3267 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3268 arm_unaligned_reloc_r): New targets.
3269 * testsuite/Makefile.in: Regenerate.
3270 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3273 2011-11-02 Ian Lance Taylor <iant@google.com>
3275 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3277 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3278 * options.cc (General_options::finalize): Use library search path
3279 from configure script if specified. If not native and no sysroot,
3280 only search TOOLLIBDIR.
3281 * options.h (Search_directory::Search_directory): Change name to
3283 (General_options::add_to_library_path_with_sysroot): Change arg to
3285 * configure, Makefile.in, config.in: Rebuild.
3287 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3289 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3290 we are working around the ARM1176 Erratum.
3291 * options.h (General_options::fix_arm1176): Add option.
3292 * testsuite/Makefile.am: Add testcases, and keep current ones
3294 * testsuite/Makefile.in: Regenerate.
3295 * testsuite/arm_fix_1176.s: New file.
3296 * testsuite/arm_fix_1176.sh: Likewise.
3298 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3300 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3302 (Target_arm::may_use_blx): Remove method.
3303 (Target_arm::set_may_use_blx): Likewise.
3304 (Target_arm::may_use_v4t_interworking): New method.
3305 (Target_arm::may_use_v5t_interworking): Likewise.
3306 (Target_arm::may_use_blx_): Remove member variable.
3307 (Arm_relocate_functions::arm_branch_common): Check for v5T
3309 (Arm_relocate_functions::thumb_branch_common): Likewise.
3310 (Reloc_stub::stub_type_for_reloc): Likewise.
3311 (Target_arm::do_finalize_sections): Correct interworking checks.
3312 * testsuite/Makefile.am: Add new tests.
3313 * testsuite/Makefile.in: Regenerate.
3314 * testsuite/arm_farcall_arm_arm.s: New test.
3315 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3316 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3317 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3318 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3319 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3320 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3321 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3323 2011-10-31 Cary Coutant <ccoutant@google.com>
3326 * expression.cc (Expression::eval_with_dot): Add
3327 is_section_dot_assignment parameter.
3328 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3329 absolute and assigning to dot within a section.
3330 * script-sections.cc
3331 (Output_section_element_assignment::set_section_addresses): Pass
3332 dot_section to set_if_absolute.
3333 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3334 as is_section_dot_assignment flag to eval_with_dot.
3335 (Output_section_element_dot_assignment::set_section_addresses):
3337 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3338 parameter. Also set value if relative to dot_section; set the
3339 symbol's output_section.
3340 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3341 parameter. Adjust all callers.
3342 (Expression::eval_maybe_dot): Likewise.
3343 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3345 * testsuite/script_test_2.t: Test assignment of an absolute value
3346 to dot within an output section element.
3348 2011-10-31 Cary Coutant <ccoutant@google.com>
3350 * options.h (class General_options): Add --[no-]gnu-unique options.
3351 * symtab.cc (Symbol_table::sized_write_globals): Convert
3352 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3354 2011-10-31 Cary Coutant <ccoutant@google.com>
3357 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3358 unnecessary assertion.
3359 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3361 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3363 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3365 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3367 Change to just keep the section associated with symbol.
3368 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3369 they are externally visible and --export-dynamic is turned on.
3370 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3372 2011-10-19 Ian Lance Taylor <iant@google.com>
3375 * script-sections.cc
3376 (Output_section_element_dot_assignment::needs_output_section): New
3379 2011-10-19 Ian Lance Taylor <iant@google.com>
3382 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3383 --section-start option was seen.
3384 * options.h (General_options::any_section_start): New function.
3386 2011-10-18 David S. Miller <davem@davemloft.net>
3389 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3390 member to track relocation locations that have moved during TLS
3391 reloc optimizations.
3392 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3393 (Target_sparc::Relocate::relocate): Adjust view down by 4
3394 bytes if it matches reloc_adjust_addr_.
3395 (Target_sparc::Relocate::relocate_tls): Always move the
3396 __tls_get_addr call delay slot instruction forward 4 bytes when
3397 performing relaxation.
3399 2011-10-18 Cary Coutant <ccoutant@google.com>
3401 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3402 (Output_file::map_no_anonymous): Check for non-zero
3403 return code from posix_fallocate.
3405 2011-10-17 Cary Coutant <ccoutant@google.com>
3408 * plugin.cc (is_visible_from_outside): Check for symbols
3409 referenced from dynamic objects.
3410 * resolve.cc (Symbol_table::resolve): Don't count references
3411 from dynamic objects as references from real ELF files.
3412 * testsuite/plugin_test_2.sh: Adjust expected result.
3414 2011-10-17 Cary Coutant <ccoutant@google.com>
3416 * gold.cc: Include timer.h.
3417 (queue_middle_tasks): Stamp time.
3418 (queue_final_tasks): Likewise.
3419 * main.cc (main): Store timer in parameters. Print timers
3421 * parameters.cc (Parameters::Parameters): Initialize timer_.
3422 (Parameters::set_timer): New function.
3423 (set_parameters_timer): New function.
3424 * parameters.h (Parameters::set_timer): New function.
3425 (Parameters::timer): New function.
3426 (Parameters::timer_): New data member.
3427 (set_parameters_timer): New function.
3428 * timer.cc (Timer::stamp): New function.
3429 (Timer::get_pass_time): New function.
3430 * timer.h (Timer::stamp): New function.
3431 (Timer::get_pass_time): New function.
3432 (Timer::pass_times_): New data member.
3434 2011-10-17 Cary Coutant <ccoutant@google.com>
3436 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3437 task for members of lib groups.
3439 2011-10-17 Cary Coutant <ccoutant@google.com>
3442 * fileread.cc (File_read::find_view): Add assert.
3443 (File_read::make_view): Move bounds check (replace with assert)...
3444 (File_read::find_or_make_view): ... to here.
3446 2011-10-12 Cary Coutant <ccoutant@google.com>
3448 * output.cc (Output_file::open_base_file): Handle case where
3449 ::read returns less than requested size.
3451 2011-10-10 Cary Coutant <ccoutant@google.com>
3453 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3454 Initialize defined_count_.
3455 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3456 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3457 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3458 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3459 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3460 * incremental.h (Sized_relobj_incr::defined_count_): New data
3462 (Sized_incr_dynobj::defined_count_): New data member.
3463 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3464 Return zeroes instead of internal error.
3466 2011-10-10 Cary Coutant <ccoutant@google.com>
3469 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3470 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3471 * output.h (class Output_reloc): Add use_plt_offset flag.
3472 (Output_reloc::type_): Adjust size of bit field.
3473 (Output_reloc::use_plt_offset_): New bit field.
3474 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3475 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3476 flag. Adjust all callers.
3477 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3478 creating RELATIVE relocations.
3480 2011-10-10 Nick Clifton <nickc@redhat.com>
3482 * po/es.po: Updated Spanish translation.
3483 * po/fi.po: Updated Finnish translation.
3485 2011-10-03 Diego Novillo <dnovillo@google.com>
3487 * options.cc (parse_uint): Fix dereference of RETVAL.
3489 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3491 * layout.h (section_order_map_): New member.
3492 (get_section_order_map): New member function.
3493 * output.cc (Output_section::add_input_section): Check for patterns
3494 only when --section-ordering-file is specified.
3495 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3496 output_sections have been formed.
3497 * layout.cc (Layout_Layout): Initialize section_order_map_.
3498 * plugin.cc (update_section_order): Store order in order_map. Do not
3500 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3501 * testsuite/Makefile.in: Regenerate.
3502 * testsuite/plugin_section_order.c: New file.
3503 * testsuite/plugin_final_layout.cc: New file.
3504 * testsuite/plugin_final_layout.sh: New file.
3506 2011-09-29 Cary Coutant <ccoutant@google.com>
3508 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3510 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3511 symbols during incremental update.
3512 (Symbol_table::add_from_dynobj): Likewise.
3514 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3515 Ian Lance Taylor <iant@google.com>
3517 * symtab.cc (Symbol_table::define_special_symbol): Always
3518 canonicalize version string.
3520 2011-09-26 Cary Coutant <ccoutant@google.com>
3522 * gold.cc (queue_initial_tasks): Move option checks ...
3523 * options.cc (General_options::finalize): ... to here. Disable
3524 some options; make others fatal.
3526 2011-09-26 Cary Coutant <ccoutant@google.com>
3529 * plugin.cc (get_symbols_v2): New function.
3530 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3531 (is_referenced_from_outside): New function.
3532 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3533 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3534 (get_symbols): Pass version parameter.
3535 (get_symbols_v2): New function.
3536 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3538 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3539 (onload): Add LDPT_GET_SYMBOLS_V2.
3540 (all_symbols_read_hook): Use get_symbols_v2; check for
3541 LDPR_PREVAILING_DEF_IRONLY_EXP.
3542 * testsuite/plugin_test_3.sh: Update expected results.
3544 2011-09-23 Simon Baldwin <simonb@google.com>
3546 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3547 configuration options.
3548 * configure: Regenerate.
3549 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3550 * Makefile.in: Regenerate.
3551 * testsuite/Makefile.in: Regenerate.
3553 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3555 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3557 2011-09-19 Cary Coutant <ccoutant@google.com>
3559 * incremental.cc (can_incremental_update): Fix typo in comment.
3560 * incremental.h (can_incremental_update): Likewise.
3562 2011-09-18 Cary Coutant <ccoutant@google.com>
3564 * incremental.cc (can_incremental_update): New function.
3565 * incremental.h (can_incremental_update): New function.
3566 * layout.cc (Layout::init_fixed_output_section): Call it.
3567 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3568 * object.cc (Sized_relobj_file::do_layout): Call
3569 can_incremental_update.
3571 2011-09-13 Cary Coutant <ccoutant@google.com>
3573 * configure.ac: Check for glibc support for gnu_indirect_function
3574 support with static linking, setting automake conditional
3576 * Makefile.in: Regenerate.
3577 * configure: Regenerate.
3579 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3580 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3582 * testsuite/Makefile.in: Regenerate.
3584 2011-09-13 Cary Coutant <ccoutant@google.com>
3586 * incremental.cc (Sized_relobj_incr::do_layout): Call
3587 report_comdat_group for kept comdat sections.
3588 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3589 * testsuite/Makefile.in: Regenerate.
3590 * testsuite/incr_comdat_test_1.cc: New source file.
3591 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3592 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3593 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3595 2011-09-13 Ian Lance Taylor <iant@google.com>
3597 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3598 variable external_symbols_offset.
3600 2011-09-12 Ian Lance Taylor <iant@google.com>
3602 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3603 triggered if object has no symbols.
3605 2011-09-09 David S. Miller <davem@davemloft.net>
3607 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3608 (Output_fill_debug_line::do_write): Likewise.
3610 2011-08-29 Cary Coutant <ccoutant@google.com>
3612 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3613 casts to match formatting specs.
3614 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3616 2011-08-26 Cary Coutant <ccoutant@google.com>
3618 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3619 remaining hole size when allocating.
3620 (Layout::make_output_section): Set fill methods for debug sections.
3621 * layout.h (Free_list::Free_list_node): Move from private to
3623 (Free_list::set_min_hole_size): New function.
3624 (Free_list::begin, Free_list::end): New functions.
3625 (Free_list::min_hole_): New data member.
3626 * output.cc: Include dwarf.h.
3627 (Output_fill_debug_info::do_minimum_hole_size): New function.
3628 (Output_fill_debug_info::do_write): New function.
3629 (Output_fill_debug_line::do_minimum_hole_size): New function.
3630 (Output_fill_debug_line::do_write): New function.
3631 (Output_section::Output_section): Initialize new data member.
3632 (Output_section::set_final_data_size): Ensure patch space is larger
3633 than minimum hole size.
3634 (Output_section::do_write): Fill holes in debug sections.
3635 * output.h (Output_fill): New class.
3636 (Output_fill_debug_info): New class.
3637 (Output_fill_debug_line): New class.
3638 (Output_section::set_free_space_fill): New function.
3639 (Output_section::free_space_fill_): New data member.
3640 * testsuite/Makefile.am (incremental_test_3): Add
3641 --incremental-patch option.
3642 (incremental_test_4): Likewise.
3643 (incremental_test_5): Likewise.
3644 (incremental_test_6): Likewise.
3645 (incremental_copy_test): Likewise.
3646 (incremental_common_test_1): Likewise.
3647 * testsuite/Makefile.in: Regenerate.
3649 2011-08-26 Nick Clifton <nickc@redhat.com>
3651 * po/es.po: Updated Spanish translation.
3653 2011-08-01 Cary Coutant <ccoutant@google.com>
3655 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3656 * gold/testsuite/Makefile.in: Regenerate.
3657 * gold/testsuite/justsyms_exec.c: New source file.
3658 * gold/testsuite/justsyms_lib.c: New source file.
3660 2011-08-01 Cary Coutant <ccoutant@google.com>
3662 * layout.cc (Layout::set_segment_offsets): Don't realign text
3663 segment if -Ttext was specified.
3664 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3666 * object.h (Sized_relobj_file::e_type): New function.
3667 (Sized_relobj_file::e_type_): New data member.
3668 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3669 base address for ET_EXEC files.
3670 * target.cc (Target::do_make_elf_object_implementation): Allow
3671 ET_EXEC files with --just-symbols option.
3673 2011-07-28 Cary Coutant <ccoutant@google.com>
3675 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3676 Add thread_number parameter.
3677 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3678 * workqueue-threads.cc
3679 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3680 current thread if its thread number is greater than desired thread
3682 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3683 Add thread_number parameter.
3684 (Workqueue::should_cancel_thread): Likewise.
3685 (Workqueue::find_runnable_or_wait): Pass thread_number to
3686 should_cancel_thread.
3687 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3690 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3692 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3693 only after checking if it cannot be forced local.
3694 * symtab.h (is_externally_visible): Check if the symbol is not forced
3697 2011-07-15 Ian Lance Taylor <iant@google.com>
3699 * options.h (class General_options): Add --print-output-format.
3700 Move -EL next to -EB, for better --help output.
3701 * target-select.cc: Include <cstdio>, "options.h", and
3703 (Target_selector::do_target_bfd_name): New function.
3704 (print_output_format): New function.
3705 * target-select.h (class Target_selector): Update declarations.
3706 (Target_selector::target_bfd_name): New function.
3707 (print_output_format): Declare.
3708 * main.cc: Include "target-select.h".
3709 (main): Handle --print-output-format.
3710 * gold.cc: Include "target-select.h".
3711 (queue_initial_tasks): Handle --print-output-format when there are
3713 * parameters.cc (parameters_force_valid_target): Give a better
3714 error message if -EB/-EL does not match target.
3715 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3718 2011-07-15 Ian Lance Taylor <iant@google.com>
3720 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3721 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3722 (Output_data_plt_i386::do_write): Write address of .dynamic
3723 section to first entry in .got.plt section.
3724 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3725 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3727 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3728 section to first entry in .got.plt section.
3729 * layout.h (Layout::dynamic_section): New function.
3731 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3733 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3735 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3736 input_section_position_, and input_section_glob_.
3737 (read_layout_from_file): Call function section_ordering_specified.
3738 * layout.h (is_section_ordering_specified): New function.
3739 (section_ordering_specified): New function.
3740 (section_ordering_specified_): New boolean member.
3741 * main.cc(main): Call load_plugins after layout object is defined.
3742 * output.cc (Output_section::add_input_section): Use
3743 function section_ordering_specified to check if section ordering is
3745 * output.cc (Output_section::add_relaxed_input_section): Use
3746 function section_ordering_specified to check if section ordering is
3748 (Output_section::update_section_layout): New function.
3749 (Output_section::sort_attached_input_sections): Check if input section
3751 * output.h (Output_section::update_section_layout): New function.
3752 * plugin.cc (get_section_count): New function.
3753 (get_section_type): New function.
3754 (get_section_name): New function.
3755 (get_section_contents): New function.
3756 (update_section_order): New function.
3757 (allow_section_ordering): New function.
3758 (Plugin::load): Add the new interfaces to the transfer vector.
3759 (Plugin_manager::load_plugins): New parameter.
3760 (Plugin_manager::all_symbols_read): New parameter.
3761 (Plugin_manager::claim_file): New parameter. Save the elf object for
3763 (Plugin_manager::get_elf_object): New function.
3764 (Plugin_manager::get_view): Change to directly use the bool to check
3765 if get_view is called from claim_file_hook.
3766 * plugin.h (input_objects): New function
3767 (Plugin__manager::load_plugins): New parameter.
3768 (Plugin_manager::claim_file): New parameter.
3769 (Plugin_manager::get_elf_object): New function.
3770 (Plugin_manager::in_claim_file_handler): New function.
3771 (Plugin_manager::in_claim_file_handler_): New member.
3772 (layout): New function.
3773 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3774 handler with an extra parameter. Make the elf object before calling
3776 * testsuite/plugin_test.c (get_section_count): New function pointer.
3777 (get_section_type): New function pointer.
3778 (get_section_name): New function pointer.
3779 (get_section_contents): New function pointer.
3780 (update_section_order): New function pointer.
3781 (allow_section_ordering): New function pointer.
3782 (onload): Check if the new interfaces exist.
3784 2011-07-13 Ian Lance Taylor <iant@google.com>
3786 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3788 * x86_64.cc (Target_x86_64::got_section): Likewise.
3789 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3790 (relro_now_test_SOURCES): New variable.
3791 (relro_now_test_DEPENDENCIES): New variable.
3792 (relro_now_test_LDFLAGS): New variable.
3793 (relro_now_test_LDADD): New variable.
3794 (relro_now_test.so): New target.
3795 * testsuite/Makefile.in: Rebuild.
3797 2011-07-12 Ian Lance Taylor <iant@google.com>
3800 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3801 GLOB_DAT relocation rather than a RELATIVE relocation for a
3802 protected symbol when creating a shared library.
3803 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3804 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3805 * testsuite/protected_main_1.cc (main): Test that protected
3806 function has same address.
3808 2011-07-11 Ian Lance Taylor <iant@google.com>
3811 * options.h (class General_options): Add -Bgroup.
3812 * options.cc (General_options::finalize): If -Bgroup is set,
3813 default to --unresolved-symbols=report-all.
3814 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3815 * target-reloc.h (issue_undefined_symbol_error): Handle
3816 --unresolved-symbols=report-all.
3818 2011-07-08 Ian Lance Taylor <iant@google.com>
3821 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3822 if linker script discards key sections.
3823 (Layout::create_dynamic_symtab): Likewise.
3824 (Layout::assign_local_dynsym_offsets): Likewise.
3825 (Layout::sized_create_version_sections): Likewise.
3826 (Layout::create_interp): Likewise.
3827 (Layout::finish_dynamic_section): Likewise.
3828 (Layout::set_dynamic_symbol_size): Likewise.
3830 2011-07-08 Ian Lance Taylor <iant@google.com>
3833 * options.h (class General_options): Add --unresolved-symbols.
3834 * target-reloc.h (issue_undefined_symbol_error): Check
3835 --unresolved-symbols. Add comments.
3837 2011-07-08 Ian Lance Taylor <iant@google.com>
3839 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3840 expression more complex.
3842 2011-07-08 Ian Lance Taylor <iant@google.com>
3845 * target-reloc.h (issue_undefined_symbol_error): New inline
3846 function, broken out of relocate_section.
3847 (relocate_section): Call issue_undefined_symbol_error.
3848 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3849 there is no TLS segment if we are about to issue an undefined
3851 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3853 2011-07-08 Ian Lance Taylor <iant@google.com>
3856 * resolve.cc (Symbol_table::should_override): Add fromtype
3857 parameter. Change all callers. Give error when linking together
3858 TLS and non-TLS symbol.
3859 (Symbol_table::should_override_with_special): Add fromtype
3860 parameter. Change all callers.
3861 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3862 there is no TLS segment if we have reported some errors.
3863 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3865 2011-07-08 Ian Lance Taylor <iant@google.com>
3868 * target.h (Target::plt_address_for_global): New function.
3869 (Target::plt_address_for_local): New function.
3870 (Target::plt_section_for_global): Remove.
3871 (Target::plt_section_for_local): Remove.
3872 (Target::do_plt_address_for_global): New virtual function.
3873 (Target::do_plt_address_for_local): New virtual function.
3874 (Target::do_plt_section_for_global): Remove.
3875 (Target::do_plt_section_for_local): Remove.
3876 (Target::register_global_plt_entry): Add Symbol_table and Layout
3878 * output.cc (Output_data_got::Got_entry::write): Use
3879 plt_address_for_global and plt_address_for_local.
3880 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3881 address of output section.
3882 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3883 got_irelative_, and irelative_count_ fields. Update
3885 (Output_data_plt_i386::has_irelative_section): New function.
3886 (Output_data_plt_i386::entry_count): Add irelative_count_.
3887 (Output_data_plt_i386::set_final_data_size): Likewise.
3888 (class Target_i386): Add got_irelative_ and rel_irelative_
3889 fields. Update declarations.
3890 (Target_i386::Target_i386): Initialize new fields.
3891 (Target_i386::do_plt_address_for_global): New function replacing
3892 do_plt_section_for_global.
3893 (Target_i386::do_plt_address_for_local): New function replacing
3894 do_plt_section_for_local.
3895 (Target_i386::got_section): Create got_irelative_.
3896 (Target_i386::rel_irelative_section): New function.
3897 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3898 fields. Don't define __rel_iplt_{start,end}.
3899 (Output_data_plt_i386::add_entry): Add symtab and layout
3900 parameters. Change all callers. Use different PLT and GOT for
3902 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3903 layout parameters. Change all callers. Use different PLT and
3905 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3906 (Output_data_plt_i386::rel_irelative): New function.
3907 (Output_data_plt_i386::address_for_global): New function.
3908 (Output_data_plt_i386::address_for_local): New function.
3909 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3910 IRELATIVE GOT when changing IFUNC GOT entries.
3911 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3913 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3914 if we didn't create an IRELATIVE GOT.
3915 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3916 plt_address_for_local.
3917 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3918 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3919 got_irelative_, and irelative_count_ fields. Update
3921 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3922 Initialize new fields. Remove symtab parameter. Change all
3924 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3926 (Output_data_plt_x86_64::has_irelative_section): New function.
3927 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3928 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3929 fields. Update declarations.
3930 (Target_x86_64::Target_x86_64): Initialize new fields.
3931 (Target_x86_64::do_plt_address_for_global): New function replacing
3932 do_plt_section_for_global.
3933 (Target_x86_64::do_plt_address_for_local): New function replacing
3934 do_plt_section_for_local.
3935 (Target_x86_64::got_section): Create got_irelative_.
3936 (Target_x86_64::rela_irelative_section): New function.
3937 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3938 all callers. Don't create __rel_iplt_{start,end}.
3939 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3940 parameters. Change all callers. Use different PLT and GOT for
3942 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3943 layout parameters. Change all callers. Use different PLT and
3945 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3946 parameters. Change all callers. Use different PLT and GOT for
3948 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3949 (Output_data_plt_x86_64::rela_irelative): New function.
3950 (Output_data_plt_x86_64::address_for_global): New function.
3951 (Output_data_plt_x86_64::address_for_local): New function.
3952 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3953 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3954 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3955 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3957 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3959 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3960 symbols if we didn't create an IRELATIVE GOT.
3961 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3962 plt_address_for_local.
3963 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3964 * testsuite/ifuncvar1.c: New test file.
3965 * testsuite/ifuncvar2.c: New test file.
3966 * testsuite/ifuncvar3.c: New test file.
3967 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3968 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3969 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3970 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3971 * testsuite/Makefile.in: Rebuild.
3973 2011-07-07 Cary Coutant <ccoutant@google.com>
3975 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3976 (two_file_test_1_ndebug.o): Likewise.
3977 (two_file_test_1b_ndebug.o): Likewise.
3978 (two_file_test_2_ndebug.o): Likewise.
3979 (two_file_test_main_ndebug.o): Likewise.
3980 (incremental_test_2): Link with no-debug versions.
3982 2011-07-06 Cary Coutant <ccoutant@google.com>
3984 * gold/incremental.cc
3985 (Output_section_incremental_inputs::write_info_blocks): Check for
3986 hidden and internal symbols.
3988 2011-07-06 Cary Coutant <ccoutant@google.com>
3990 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3991 Check disposition for startup file.
3992 (Incremental_inputs::report_command_line): Ignore
3993 --incremental-startup-unchanged option.
3994 * options.cc (General_options::parse_incremental_startup_unchanged):
3996 (General_options::General_options): Initialize new data member.
3997 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3998 (General_options): Add --incremental-startup-unchanged option.
3999 (General_options::incremental_startup_disposition): New function.
4000 (General_options::incremental_startup_disposition_): New data member.
4002 2011-07-06 Cary Coutant <ccoutant@google.com>
4004 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
4005 input file index to Script_info ctor.
4006 (Sized_incremental_binary::do_file_has_changed): Find the
4007 command-line argument for files named in scripts.
4008 * incremental.h (Script_info::Script_info): New ctor
4009 with input file index.
4010 (Script_info::input_file_index): New function.
4011 (Script_info::input_file_index_): New data member.
4012 (Incremental_binary::get_library): Add const.
4013 (Incremental_binary::get_script_info): Add const.
4014 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
4015 * testsuite/Makefile.am (incremental_test_5): New test case.
4016 (incremental_test_6): New test case.
4017 * testsuite/Makefile.in: Regenerate.
4019 2011-07-06 Cary Coutant <ccoutant@google.com>
4021 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
4022 debug output when command lines differ.
4024 2011-07-06 Cary Coutant <ccoutant@google.com>
4026 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4027 --incremental-patch option.
4028 * layout.cc (Free_list::allocate): Extend allocation beyond original
4030 (Layout::make_output_section): Mark sections that should get
4032 * options.cc (parse_percent): New function.
4033 * options.h (parse_percent): New function.
4034 (DEFINE_percent): New macro.
4035 (General_options): Add --incremental-patch option.
4036 * output.cc (Output_section::Output_section): Initialize new data
4038 (Output_section::add_input_section): Print section name when out
4040 (Output_section::add_output_section_data): Likewise.
4041 (Output_section::set_final_data_size): Add patch space when
4042 doing --incremental-full.
4043 (Output_section::do_reset_address_and_file_offset): Remove patch
4045 (Output_segment::set_section_list_addresses): Print debug output
4046 only if --incremental-update.
4047 * output.h (Output_section::set_is_patch_space_allowed): New function.
4048 (Output_section::is_patch_space_allowed_): New data member.
4049 (Output_section::patch_space_): New data member.
4050 * parameters.cc (Parameters::incremental_full): New function.
4051 * parameters.h (Parameters::incremental_full): New function
4052 * testsuite/Makefile.am (incremental_test_2): Add test for
4053 --incremental-patch option.
4054 * testsuite/Makefile.in: Regenerate.
4055 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4056 (t18): Remove function body.
4058 2011-07-05 Doug Kwan <dougkwan@google.com>
4061 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4062 Arm_Address type for relocation result.
4063 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4065 (Arm_relocate_functions::abs32): Use unaligned access.
4066 (Arm_relocate_functions::rel32): Ditto.
4067 (Arm_relocate_functions::prel31): Ditto.
4068 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4069 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4070 static data relocations.
4071 * testsuite/Makefile.in: Regnerate.
4072 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4074 2011-07-05 Ian Lance Taylor <iant@google.com>
4077 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4078 symbols if necessary.
4079 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4081 2011-07-05 Ian Lance Taylor <iant@google.com>
4084 * resolve.cc (Symbol::override_base_with_special): Simply override
4085 version with special symbol version, ignoring previous version.
4087 2011-07-05 Ian Lance Taylor <iant@google.com>
4089 * object.cc (Sized_relobj_file::include_section_group): Add
4090 information to comment about signature location.
4092 2011-07-02 Ian Lance Taylor <iant@google.com>
4095 * options.h (class General_options): Add -f and -F.
4096 * options.cc (General_options::finalize): Fatal error if -f/-F
4097 are used without -shared.
4098 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4100 2011-07-02 Ian Lance Taylor <iant@google.com>
4102 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4104 2011-07-01 Ian Lance Taylor <iant@google.com>
4108 * resolve.cc (Symbol::override_base_with_special): Don't override
4109 the version if the overriding symbol has a different name.
4110 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4111 all callers. If we give an error about an undefined version,
4112 define the base version if necessary.
4113 * dynobj.h (class Versions): Update declaration.
4114 * testsuite/weak_alias_test_5.cc: New file.
4115 * testsuite/weak_alias_test.script: New file.
4116 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4117 and versioned_alias have the right value, and call t2.
4118 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4119 weak_alias_test_5.so.
4120 (weak_alias_test_LDADD): Likewise.
4121 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4122 * testsuite/Makefile.in: Rebuild.
4124 2011-07-01 Ian Lance Taylor <iant@google.com>
4127 * options.h (class General_options): Support -z notext.
4128 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4130 (two_file_shared_nonpic.so): Likewise.
4131 (two_file_shared_mixed.so): Likewise.
4132 (two_file_shared_mixed_1.so): Likewise.
4133 (weak_undef_lib_nonpic.so): Likewise.
4134 (alt/weak_undef_lib_nonpic.so): Likewise.
4135 (tls_test_shared_nonpic.so): Likewise.
4136 * testsuite/Makefile.in: Rebuild.
4138 2011-07-01 Ian Lance Taylor <iant@google.com>
4141 * configure.ac: Test whether static linking works, setting
4142 the automake conditional HAVE_STATIC.
4143 * testsuite/Makefile.am: Disable tests using -static if
4144 HAVE_STATIC is not true.
4145 * configure, testsuite/Makefile.in: Rebuild.
4147 2011-07-01 Ian Lance Taylor <iant@google.com>
4150 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4151 Assert if we see DW_EH_PE_indirect.
4152 * target.h (Target::ehframe_datarel_base): New function.
4153 (Target::do_ehframe_datarel_base): New target function.
4154 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4155 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4158 2011-07-01 Ian Lance Taylor <iant@google.com>
4161 * options.h (class General_options): Add
4162 --ld-generated-unwind-info.
4163 * ehframe.cc (Fde::write): Add address parameter. Change all
4164 callers. If associated with PLT, fill in address and size.
4165 (Cie::set_output_offset): Only add merge mapping if there is an
4167 (Cie::write): Add address parameter. Change all callers.
4168 (Eh_frame::add_ehframe_for_plt): New function.
4169 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4170 input_offset_ fields into union u_, with new plt field.
4171 (Fde::Fde): Adjust for new union field.
4172 (Fde::Fde) [Output_data version]: New constructor.
4173 (Fde::add_mapping): Only add merge mapping if there is an object.
4174 (class Cie): Update declarations.
4175 (class Eh_frame): Declare add_ehframe_for_plt.
4176 * layout.cc (Layout::layout_eh_frame): Break out code into
4177 make_eh_frame_section, and call it.
4178 (Layout::make_eh_frame_section): New function.
4179 (Layout::add_eh_frame_for_plt): New function.
4180 * layout.h (class Layout): Update declarations.
4181 * merge.cc (Merge_map::add_mapping): Add assertion.
4182 * i386.cc: Include "dwarf.h".
4183 (class Output_data_plt_i386): Make first_plt_entry,
4184 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4185 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4186 and plt_eh_frame_fde.
4187 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4188 boundary. Call add_eh_frame_for_plt if appropriate.
4189 * x86_64.cc: Include "dwarf.h".
4190 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4191 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4192 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4193 and plt_eh_frame_fde.
4194 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4197 2011-06-29 Ian Lance Taylor <iant@google.com>
4200 * object.cc (Sized_relobj_file::layout_section): Change shdr
4201 parameter to be const.
4202 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4204 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4205 appropriate. Call layout_eh_frame_section.
4206 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4208 * object.h (class Sized_relobj_file): Update declarations.
4210 2011-06-29 Ian Lance Taylor <iant@google.com>
4213 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4215 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4217 2011-06-29 Ian Lance Taylor <iant@google.com>
4220 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4222 * layout.cc (Layout::layout_eh_frame): Likewise.
4224 2011-06-29 Ian Lance Taylor <iant@google.com>
4227 * layout.cc (Layout::symtab_section_shndx): New function.
4228 * layout.h (class Layout): Declare symtab_section_shndx.
4229 * output.cc (Output_section::write_header): Call it.
4231 2011-06-29 Ian Lance Taylor <iant@google.com>
4234 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4235 symbols which are not used in a relocation.
4237 2011-06-28 Ian Lance Taylor <iant@google.com>
4240 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4241 script create indistinguishable segments.
4242 (Layout::set_segment_offsets): Use stable_sort when sorting
4243 segments. Pass this to Compare_segments constructor.
4244 * layout.h (class Layout): Make segment_precedes non-static.
4245 (class Compare_segments): Change from struct to class. Add
4246 layout_ field. Add constructor.
4247 * script-sections.cc
4248 (Script_sections::attach_sections_using_phdrs_clause): Rename
4249 local orphan to is_orphan. Don't report failure to put empty
4250 section in segment. On attachment failure, report name of
4251 section, and attach to first PT_LOAD segment.
4253 2011-06-28 Ian Lance Taylor <iant@google.com>
4256 * target-select.cc (Target_selector::Target_selector): Add
4257 emulation parameter. Change all callers.
4258 (select_target_by_bfd_name): Rename from select_target_by_name.
4260 (select_target_by_emulation): New function.
4261 (supported_emulation_names): New function.
4262 * target-select.h (class Target_selector): Add emulation_ field.
4263 Update declarations.
4264 (Target_selector::recognize_by_bfd_name): Rename from
4265 recognize_by_name. Change all callers.
4266 (Target_selector::supported_bfd_names): Rename from
4267 supported_names. Change all callers.
4268 (Target_selector::recognize_by_emulation): New function.
4269 (Target_selector::supported_emulations): New function.
4270 (Target_selector::emulation): New function.
4271 (Target_selector::do_recognize_by_bfd_name): Rename from
4272 do_recognize_by_name. Change all callers.
4273 (Target_selector::do_supported_bfd_names): Rename from
4274 do_supported_names. Change all callers.
4275 (Target_selector::do_recognize_by_emulation): New function.
4276 (Target_selector::do_supported_emulations): New function.
4277 (select_target_by_bfd_name): Change name in declaration.
4278 (select_target_by_emulation): Declare.
4279 (supported_emulation_names): Declare.
4280 * parameters.cc (parameters_force_valid_target): Try to find
4281 target based on emulation from -m option.
4282 * options.h (class General_options): Change doc string for -m.
4283 * options.cc (help): Print emulations.
4284 (General_options::parse_V): Likewise.
4285 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4286 Add emulation parameter. Change all callers.
4288 2011-06-28 Ian Lance Taylor <iant@google.com>
4290 * target.h (class Target): Add osabi_ field.
4291 (Target::osabi): New function.
4292 (Target::set_osabi): New function.
4293 (Target::Target): Initialize osabi_.
4294 (Target::do_adjust_elf_header): Make pure virtual.
4295 (Sized_target::do_adjust_elf_header): Declare.
4296 * target.cc (Sized_target::do_adjust_elf_header): New function.
4297 (class Sized_target): Instantiate all versions.
4298 * freebsd.h (class Target_freebsd): Remove.
4299 (Target_selector_freebsd::do_recognize): Call set_osabi on
4301 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4302 (Target_selector_freebsd::set_osabi): Remove.
4303 * i386.cc (class Target_i386): Inherit from Sized_target rather
4304 than Target_freebsd.
4305 * x86_64.cc (class Target_x86_64): Likewise.
4307 2011-06-28 Ian Lance Taylor <iant@google.com>
4309 * target.h (Target::can_check_for_function_pointers): Rewrite.
4311 (Target::can_icf_inline_merge_sections): Likewise.
4312 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4313 (Target::Target_info): Add can_icf_inline_merge_sections field.
4314 (Target::do_can_check_for_function_pointers): New virtual
4316 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4317 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4318 from can_check_for_function_pointers, move in file.
4319 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4320 section_may_have_icf_unsafe_poineters, move in file.
4321 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4322 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4323 Rename from can_check_for_function_pointers, move in file.
4324 (Target_i386::can_icf_inline_merge_sections): Remove.
4325 (Target_i386::i386_info): Initialize
4326 can_icf_inline_merge_sections.
4327 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4328 Initialize can_icf_inline_merge_sections.
4329 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4330 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4331 Rename from can_check_for_function_pointers, move in file.
4332 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4333 (Target_x86_64::x86_64_info): Initialize
4334 can_icf_inline_merge_sections.
4335 * testsuite/testfile.cc (Target_test::test_target_info):
4337 * icf.cc (get_section_contents): Correct formatting.
4339 2011-06-27 Ian Lance Taylor <iant@google.com>
4341 * symtab.cc (Symbol::versioned_name): New function.
4342 (Symbol_table::add_to_final_symtab): Use versioned_name when
4344 (Symbol_table::sized_write_symbol): Likewise.
4345 * symtab.h (class Symbol): Declare versioned_name.
4346 * stringpool.h (class Stringpool_template): Add variant of add
4347 which takes a std::basic_string.
4348 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4349 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4350 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4351 (ver_test_12.o): New target.
4352 * testsuite/Makefile.in: Rebuild.
4354 2011-06-27 Doug Kwan <dougkwan@google.com>
4356 * arm.cc (Arm_relocate_functions::thm_jump8,
4357 Arm_relocate_functions::thm_jump11): Use a wider signed
4358 type to compute offset.
4359 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4361 * testsuite/Makefile.in: Regenerate.
4362 * testsuite/arm_branch_in_range.sh: Check test results of
4363 arm_thm_jump11 and arm_thm_jump8.
4364 * testsuite/arm_thm_jump11.s: New test source file.
4365 * testsuite/arm_thm_jump11.t: New linker script.
4366 * testsuite/arm_thm_jump8.s: New test source file.
4367 * testsuite/arm_thm_jump8.t: New linker script.
4369 2011-06-24 Ian Lance Taylor <iant@google.com>
4371 * layout.cc: Include "object.h".
4372 (ctors_sections_in_init_array): New static variable.
4373 (Layout::is_ctors_in_init_array): New function.
4374 (Layout::layout): Add entry to ctors_sections_in_init_array if
4376 * layout.h (class Layout): Declare is_ctors_in_init_array.
4377 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4378 is_ctors_reverse_view is set.
4379 (Sized_relobj_file::write_sections): Add layout parameter. Change
4380 all callers. Set is_ctors_reverse_view field of View_size.
4381 (Sized_relobj_file::reverse_words): New function.
4382 * object.h (Sized_relobj_file::View_size): Add
4383 is_ctors_reverse_view field.
4384 (class Sized_relobj_file): Update declarations.
4385 * testsuite/initpri3.c: New test.
4386 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4388 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4389 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4390 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4391 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4392 * testsuite/Makefile.in: Rebuild.
4394 2011-06-24 Cary Coutant <ccoutant@google.com>
4396 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4397 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4398 (debug_msg_cdebug.err): New targets.
4399 * testsuite/Makefile.in: Regenerate.
4400 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4401 Fix checks for link with shared library.
4403 2011-06-24 Doug Kwan <dougkwan@google.com>
4405 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4406 skip empty text sections.
4407 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4409 2011-06-22 Ian Lance Taylor <iant@google.com>
4412 * options.h (class General_options): Add --ctors-in-init-array.
4413 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4414 friends as SHT_PROGBITS for merging sections.
4415 (Layout::layout): Remove special handling of .init_array and
4416 friends. Don't sort if doing relocatable link. Sort for .ctors
4417 and .dtors if ctors_in_init_array.
4418 (Layout::make_output_section): Force correct section types for
4419 .init_array and friends. Don't sort if doing relocatable link,
4420 Don't sort .ctors and .dtors if ctors_in_init_array.
4421 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4422 (Layout::output_section_name): Add relobj parameter. Change all
4423 callers. Handle .ctors. and .dtors. in code rather than table.
4424 Handle .ctors and .dtors if ctors_in_init_array.
4425 (Layout::match_file_name): New function, moved from output.cc.
4426 * layout.h (class Layout): Update declarations.
4427 * output.cc: Include "layout.h".
4428 (Input_section_sort_entry::get_priority): New function.
4429 (Input_section_sort_entry::match_file_name): Just call
4430 Layout::match_file_name.
4431 (Output_section::Input_section_sort_init_fini_compare::operator()):
4432 Handle .ctors and .dtors. Sort by explicit priority rather than
4434 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4435 * testsuite/initpri2.c: New test.
4436 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4437 (check_PROGRAMS): Add initpri2.
4438 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4439 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4440 * configure, testsuite/Makefile.in: Rebuild.
4442 2011-06-19 Ian Lance Taylor <iant@google.com>
4445 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4446 .interp section to a PT_INTERP segment even if we have seen a
4447 --dynamic-linker option. Don't do it if we have seen a PHDRS
4448 clause in a linker script.
4449 (Layout::finalize): Don't create a .interp section if we've
4450 already create a PT_INTERP segment.
4451 (Layout::create_interp): Always call choose_output_section (revert
4452 patch of 2011-06-17). Don't create PT_INTERP segment.
4453 * script-sections.cc
4454 (Script_sections::create_note_and_tls_segments): Add a .interp
4455 section to a PT_INTERP segment even if we have seen a
4456 --dynamic-linker option.
4458 2011-06-18 Ian Lance Taylor <iant@google.com>
4460 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4461 merely because a non-PT_LOAD segment has a dynamic reloc.
4463 2011-06-18 Ian Lance Taylor <iant@google.com>
4465 * layout.cc (Layout::finish_dynamic_section): Don't create
4466 DT_FLAGS entry if not needed.
4468 2011-06-18 Ian Lance Taylor <iant@google.com>
4471 * layout.cc (Layout::layout_eh_frame): Correct handling of
4472 writable .eh_frame section.
4474 2011-06-17 Ian Lance Taylor <iant@google.com>
4477 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4478 symbol is redefined with the exact same object and value.
4480 2011-06-17 Ian Lance Taylor <iant@google.com>
4483 * layout.h (class Layout): Add interp_segment_ field.
4484 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4485 (Layout::attach_allocated_section_to_segment): If making shared
4486 library, put .interp section in PT_INTERP segment.
4487 (Layout::finalize): Also call create_interp if -dynamic-linker
4489 (Layout::create_interp): Assert that there is no PT_INTERP
4490 segment. If not using a SECTIONS clause, use make_output_section.
4491 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4492 * script-sections.cc
4493 (Script_sections::create_note_and_tls_segments): If making shared
4494 library, put .interp section in PT_INTERP segment.
4496 2011-06-17 Ian Lance Taylor <iant@google.com>
4498 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4499 when making a shared library.
4501 2011-06-17 Ian Lance Taylor <iant@google.com>
4503 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4504 parameter. Change all callers. Don't issue warning about PC32
4505 against locally defined symbol.
4507 2011-06-16 Ian Lance Taylor <iant@google.com>
4509 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4510 occurs in same object.
4512 2011-06-14 Alan Modra <amodra@gmail.com>
4514 * po/POTFILES.in: Regenerate.
4516 2011-06-09 Ian Lance Taylor <iant@google.com>
4518 * script-sections.cc
4519 (Orphan_output_section::set_section_addresses): For a relocatable
4520 link set address to 0.
4522 2011-06-09 Cary Coutant <ccoutant@google.com>
4525 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4526 used with --compress-debug-sections.
4527 * gold/object.cc (Sized_relobj_file::do_layout): Report
4528 uncompressed size of compressed input sections.
4530 2011-06-08 Cary Coutant <ccoutant@google.com>
4533 * testsuite/two_file_test_2_v1.cc: Change initialization of
4534 v2 to keep it in .data.
4536 2011-06-07 Cary Coutant <ccoutant@google.com>
4538 * common.cc (Symbol_table::do_allocate_commons_list): Call
4540 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4541 (Errors::fallback): New function.
4542 (gold_fallback): New function.
4543 * errors.h (Errors::fallback): New function.
4544 * gold.cc (gold_exit): Change status parameter to enum; adjust
4546 (queue_initial_tasks): Call gold_fallback.
4547 * gold.h: Include cstdlib.
4548 (Exit_status): New enum type.
4549 (gold_exit): Change status parameter to enum.
4550 (gold_fallback): New function.
4551 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4552 (Layout::create_symtab_sections): Likewise.
4553 (Layout::create_shdrs): Likewise.
4554 * main.cc (main): Adjust call to gold_exit.
4555 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4556 (Output_data_got::add_got_entry_pair): Likewise.
4557 (Output_section::add_input_section): Likewise.
4558 (Output_section::add_output_section_data): Likewise.
4559 (Output_segment::set_section_list_addresses): Likewise.
4560 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4562 2011-06-07 Cary Coutant <ccoutant@google.com>
4564 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4565 for incremental links.
4566 * output.cc (Output_segment::set_section_list_addresses): Remove
4567 FIXME and test for TLS or BSS.
4569 2011-06-07 Cary Coutant <ccoutant@google.com>
4571 * testsuite/Makefile.am: Add incremental_copy_test,
4572 incremental_common_test_1.
4573 * testsuite/Makefile.in: Regenerate.
4574 * testsuite/common_test_1_v1.c: New source file.
4575 * testsuite/common_test_1_v2.c: New source file.
4576 * testsuite/copy_test_v1.cc: New source file.
4578 2011-06-07 Cary Coutant <ccoutant@google.com>
4580 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4581 update, allocate common from bss section's free list.
4582 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4583 linker-defined symbols.
4584 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4585 Skip GOT and PLT entries that are no longer referenced.
4586 (Output_section_incremental_inputs::write_info_blocks): Mark
4587 linker-defined symbols.
4588 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4589 * output.cc (Output_section::allocate): New function.
4590 * output.h (Output_section::allocate): New function.
4591 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4592 linker-defined symbols.
4593 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4594 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4595 (Symbol::init_base_output_data): Likewise.
4596 (Symbol::init_base_output_segment): Likewise.
4597 (Symbol::init_base_constant): Likewise.
4598 (Sized_symbol::init_output_data): Likewise.
4599 (Sized_symbol::init_output_segment): Likewise.
4600 (Sized_symbol::init_constant): Likewise.
4601 (Symbol_table::do_define_in_output_data): Likewise.
4602 (Symbol_table::do_define_in_output_segment): Likewise.
4603 (Symbol_table::do_define_as_constant): Likewise.
4604 * symtab.h (Symbol::is_predefined): New function.
4605 (Symbol::init_base_output_data): Add is_predefined parameter.
4606 (Symbol::init_base_output_segment): Likewise.
4607 (Symbol::init_base_constant): Likewise.
4608 (Symbol::is_predefined_): New data member.
4609 (Sized_symbol::init_output_data): Add is_predefined parameter.
4610 (Sized_symbol::init_output_segment): Likewise.
4611 (Sized_symbol::init_constant): Likewise.
4612 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4614 2011-06-07 Cary Coutant <ccoutant@google.com>
4616 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4617 instead of emit_copy_reloc.
4618 (Copy_relocs::emit_copy_reloc): Refactor.
4619 (Copy_relocs::make_copy_reloc): New function.
4620 (Copy_relocs::add_copy_reloc): Remove.
4621 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4623 (Copy_relocs::make_copy_reloc): New function.
4624 (Copy_relocs::add_copy_reloc): Remove.
4625 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4626 unchanged input files.
4627 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4628 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4629 Reserve BSS space for COPY relocations.
4630 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4631 (Output_section_incremental_inputs::write_info_blocks): Record
4632 whether a symbol is copied from a shared object.
4633 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4634 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4635 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4636 (Incremental_input_entry_reader::get_output_symbol_index): Add
4638 (Incremental_binary::emit_copy_relocs): New function.
4639 (Incremental_binary::do_emit_copy_relocs): New function.
4640 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4642 (Sized_incremental_binary::add_copy_reloc): New function.
4643 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4644 (Sized_incremental_binary::Copy_reloc): New struct.
4645 (Sized_incremental_binary::Copy_relocs): New typedef.
4646 (Sized_incremental_binary::copy_relocs_): New data member.
4647 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4648 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4649 * target.h (Sized_target::emit_copy_reloc): New function.
4650 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4652 2011-06-02 Cary Coutant <ccoutant@google.com>
4655 * gold/archive.cc (Archive::Archive): Initialize new data member.
4656 (Archive::include_all_members): Return if archive has already been
4658 * gold/archive.h (Archive::include_all_members_): New data member.
4660 2011-06-02 Nick Clifton <nickc@redhat.com>
4662 * dynobj.h: Fix spelling mistake in comment.
4663 * output.cc: Likewise.
4665 2011-05-31 Doug Kwan <dougkwan@google.com>
4669 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4670 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4671 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4672 redundant arm_exidx_test.so.
4673 * testsuite/Makefile.in: Regenerate.
4674 (check_SCRIPTS): Add pr12826.sh
4675 (check_DATA): Add pr12826.stdout
4676 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4677 * testsuite/pr12826.sh: New file.
4678 * testsuite/pr12826_1.s: Ditto.
4679 * testsuite/pr12826_1.s: Ditto.
4681 2011-05-30 Ian Lance Taylor <iant@google.com>
4683 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4686 2011-05-29 Ian Lance Taylor <iant@google.com>
4689 * testsuite/Makefile.am: Use different file name for two_file_test
4690 temporary file for each incremental test.
4691 * testsuite/Makefile.in: Rebuild.
4693 2011-05-29 Ian Lance Taylor <iant@google.com>
4695 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4696 binary input file is empty.
4698 2011-05-27 Ian Lance Taylor <iant@google.com>
4700 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4701 (ver_test_9.so): Likewise.
4702 * testsuite/Makefile.in: Rebuild.
4704 2011-05-26 Cary Coutant <ccoutant@google.com>
4706 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4707 * incremental.cc (Incremental_inputs::report_input_section): Fix
4708 comment, indentation.
4709 (Incremental_inputs::report_comdat_group): New function.
4710 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4711 of data for incremental input file entry.
4712 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4713 group count, COMDAT group signatures.
4714 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4715 an unchanged input file.
4716 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4717 Initialize new data member.
4718 (Incremental_object_entry::add_comdat_group): New function.
4719 (Incremental_object_entry::get_comdat_group_count): New function.
4720 (Incremental_object_entry::get_comdat_signature_key): New function.
4721 (Incremental_object_entry::groups_): New data member.
4722 (Incremental_inputs::report_comdat_group): New function.
4723 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4724 data for incremental input file entry.
4725 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4726 (Incremental_input_entry_reader::get_input_section): Adjust size of
4727 data for incremental input file entry.
4728 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4729 (Incremental_input_entry_reader::get_comdat_group_signature): New
4731 * object.cc (Sized_relobj::include_section_group): Report kept
4732 COMDAT groups for incremental links.
4734 2011-05-24 David Meyer <pdox@google.com>
4736 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4737 with name parameter. Add found_name parameter.
4738 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4739 * dirsearch.h (class Dirsearch): Update declaration.
4741 2011-05-24 Ian Lance Taylor <iant@google.com>
4743 * archive.cc (Library_base::should_include_member): Pull in object
4744 from archive if it defines the entry symbol.
4745 * parameters.cc (Parameters::entry): New function.
4746 * parameters.h (class Parameters): Declare entry.
4747 * output.h (class Output_file_header): Remove entry_ field.
4748 * output.cc (Output_file_header::Output_file_header): Remove entry
4749 parameter. Change all callers.
4750 (Output_file_header::entry): Use parameters->entry.
4751 * gold.cc (queue_middle_tasks): Likewise.
4752 * plugin.cc (Plugin_hook::run): Likewise.
4754 2011-05-24 Cary Coutant <ccoutant@google.com>
4756 * gold.cc (queue_initial_tasks): Pass incremental base filename
4757 to Output_file::open_base_file; don't print error message.
4758 * incremental-dump.cc (main): Adjust call to
4759 Output_file::open_for_modification.
4760 * incremental-dump.cc (main): Likewise.
4761 * incremental.cc (Incremental_inputs::report_command_line):
4762 Ignore --incremental-base option when comparing command lines.
4763 Ignore parameter when given as separate argument.
4764 * options.h (class General_options): Add --incremental-base.
4765 * output.cc (Output_file::Output_file):
4766 (Output_file::open_base_file): Add base_name and writable parameters;
4767 read base file into new file; print error message here.
4768 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4770 * output.h (Output_file::open_for_modification): Rename to...
4771 (Output_file::open_base_file): ...this; add base_name and
4772 writable parameters; adjust all callers.
4773 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4775 * testsuite/Makefile.am (incremental_test_4): Test
4777 * testsuite/Makefile.in: Regenerate.
4779 2011-05-24 Cary Coutant <ccoutant@google.com>
4781 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4783 * testsuite/Makefile.in: Regenerate.
4784 * testsuite/two_file_test_1_v1.cc: New test source file.
4785 * testsuite/two_file_test_1b_v1.cc: New test source file.
4786 * testsuite/two_file_test_2_v1.cc: New test source file.
4788 2011-05-24 Cary Coutant <ccoutant@google.com>
4790 * dynobj.h (Dynobj::do_dynobj): New function.
4791 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4792 flag and soname for shared objects.
4793 * incremental.cc (Incremental_inputs::report_object): Make
4794 either Incremental_object_entry or Incremental_dynobj_entry; add
4795 soname to string table.
4796 (Incremental_inputs::report_input_section): Add assertion.
4797 (Output_section_incremental_inputs::set_final_data_size): Adjust
4798 type of input file entry for shared libraries; adjust size of
4799 shared library info entry.
4800 (Output_section_incremental_inputs::write_input_files): Write
4801 as_needed flag for shared libraries.
4802 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4803 of input file entry for shared libraries; write soname.
4804 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4805 soname from incremental info.
4806 * incremental.h (enum Incremental_input_flags): Add
4807 INCREMENTAL_INPUT_AS_NEEDED.
4808 (Incremental_input_entry::Incremental_input_entry): Initialize new
4810 (Incremental_input_entry::set_as_needed): New function.
4811 (Incremental_input_entry::as_needed): New function.
4812 (Incremental_input_entry::do_dynobj_entry): New function.
4813 (Incremental_input_entry::as_needed_): New data member.
4814 (Incremental_object_entry::Incremental_object_entry): Don't check
4816 (Incremental_object_entry::do_type): Likewise.
4817 (class Incremental_dynobj_entry): New class.
4818 (Incremental_input_entry_reader::as_needed): New function.
4819 (Incremental_input_entry_reader::get_soname): New function.
4820 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4821 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4822 size of shared library info entry.
4823 * layout.cc (Layout::finish_dynamic_section): Don't test for
4824 incremental link when adding DT_NEEDED entries.
4825 * object.h (Object::Object): Initialize new data member.
4826 (Object::dynobj): New function.
4827 (Object::set_as_needed): New function.
4828 (Object::as_needed): New function.
4829 (Object::do_dynobj): New function.
4830 (Object::as_needed_): New data member.
4832 2011-05-24 Cary Coutant <ccoutant@google.com>
4834 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4835 info; adjust display of GOT entries.
4836 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4837 vector of input objects; remove file_status_.
4838 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4839 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4840 got_plt reader; call target hooks to reserve GOT entries.
4841 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4842 of input file info header and GOT info entry.
4843 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4845 (Got_plt_view_info::got_descriptor): Remove.
4846 (Got_plt_view_info::sym_index): New data member.
4847 (Got_plt_view_info::input_index): New data member.
4848 (Local_got_offset_visitor::visit): Write input file index.
4849 (Global_got_offset_visitor::visit): Write 0 for input file index.
4850 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4851 with sym_index and input_index.
4852 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4853 incremental info GOT entry; replace got_descriptor with input_index.
4854 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4855 map from input file index to object.
4856 (Sized_relobj_incr::do_layout): Replace direct data member reference
4857 with accessor function.
4858 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4859 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4860 Adjust size of input file info header.
4861 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4862 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4863 (Incremental_input_entry_reader::get_input_section): Adjust size of
4864 input file info header.
4865 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4866 of incremental info GOT entry.
4867 (Incremental_got_plt_reader::get_got_desc): Remove.
4868 (Incremental_got_plt_reader::get_got_symndx): New function.
4869 (Incremental_got_plt_reader::get_got_input_index): New function.
4870 (Sized_incremental_binary::Sized_incremental_binary): Remove
4871 file_status_; add input_objects_.
4872 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4873 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4874 (Sized_incremental_binary::file_is_unchanged): Remove.
4875 (Sized_incremental_binary::set_input_object): New function.
4876 (Sized_incremental_binary::input_object): New function.
4877 (Sized_incremental_binary::file_status_): Remove.
4878 (Sized_incremental_binary::input_objects_): New data member.
4879 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4881 (Sized_relobj_incr::invalid_address): Move to base class.
4882 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4884 (Sized_relobj_incr::do_output_section_offset): Likewise.
4885 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4886 (Sized_relobj_incr::section_offsets_): Likewise.
4887 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4889 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4890 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4891 with accessor function.
4892 (Sized_relobj_file::do_layout): Likewise.
4893 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4894 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4895 (Sized_relobj_file::compute_final_local_value): Replace refs to
4896 section_offsets_ with accessor function.
4897 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4898 * object.h (Relobj::Relobj): Initialize new data members.
4899 (Relobj::add_dyn_reloc): New function.
4900 (Relobj::first_dyn_reloc): New function.
4901 (Relobj::dyn_reloc_count): New function.
4902 (Relobj::first_dyn_reloc_): New data member.
4903 (Relobj::dyn_reloc_count_): New data member.
4904 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4906 (Sized_relobj::Address): New typedef.
4907 (Sized_relobj::invalid_address): Move here from child class.
4908 (Sized_relobj::Sized_relobj): Initialize new data members.
4909 (Sized_relobj::sized_relobj): New function.
4910 (Sized_relobj::is_output_section_offset_invalid): Move here from
4912 (Sized_relobj::get_output_section_offset): Likewise.
4913 (Sized_relobj::local_has_got_offset): Likewise.
4914 (Sized_relobj::local_got_offset): Likewise.
4915 (Sized_relobj::set_local_got_offset): Likewise.
4916 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4917 (Sized_relobj::clear_got_offsets): New function.
4918 (Sized_relobj::section_offsets): Move here from child class.
4919 (Sized_relobj::do_output_section_offset): Likewise.
4920 (Sized_relobj::do_set_section_offset): Likewise.
4921 (Sized_relobj::Local_got_offsets): Likewise.
4922 (Sized_relobj::local_got_offsets_): Likewise.
4923 (Sized_relobj::section_offsets_): Likewise.
4924 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4926 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4928 (Sized_relobj_file::sized_relobj): New function
4929 (Sized_relobj_file::local_has_got_offset): Move to base class.
4930 (Sized_relobj_file::local_got_offset): Likewise.
4931 (Sized_relobj_file::set_local_got_offset): Likewise.
4932 (Sized_relobj_file::get_output_section_offset): Likewise.
4933 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4934 (Sized_relobj_file::do_output_section_offset): Likewise.
4935 (Sized_relobj_file::do_set_section_offset): Likewise.
4936 (Sized_relobj_file::Local_got_offsets): Likewise.
4937 (Sized_relobj_file::local_got_offsets_): Likewise.
4938 (Sized_relobj_file::section_offsets_): Likewise.
4939 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4941 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4942 (Output_reloc::get_symbol_index): Likewise.
4943 (Output_reloc::local_section_offset): Likewise.
4944 (Output_reloc::get_address): Likewise.
4945 (Output_reloc::symbol_value): Likewise.
4946 (Output_data_got::reserve_slot): Move to class definition.
4947 (Output_data_got::reserve_local): New function.
4948 (Output_data_got::reserve_slot_for_global): Remove.
4949 (Output_data_got::reserve_global): New function.
4950 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4951 (all constructors, two instantiations).
4952 (Output_reloc::get_relobj): New function (two instantiations).
4953 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4954 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4955 (Output_data_reloc::add_global): Adjust type of relobj.
4956 (Output_data_reloc::add_global_relative): Likewise.
4957 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4958 (Output_data_reloc::add_local): Likewise.
4959 (Output_data_reloc::add_local_relative): Likewise.
4960 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4961 (Output_data_reloc::add_local_section): Likewise.
4962 (Output_data_reloc::add_output_section): Likewise.
4963 (Output_data_reloc::add_absolute): Likewise.
4964 (Output_data_reloc::add_target_specific): Likewise.
4965 (Output_data_got::reserve_slot): Move definition here.
4966 (Output_data_got::reserve_local): New function.
4967 (Output_data_got::reserve_global): New function.
4968 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4969 section_offsets_ with accessor function.
4970 (Sized_relobj_file::write_sections): Likewise.
4971 (Sized_relobj_file::do_relocate_sections): Likewise.
4972 * target.h (Sized_target::reserve_local_got_entry): New function.
4973 (Sized_target::reserve_global_got_entry): New function.
4974 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4975 (Target_x86_64::reserve_global_got_entry): New function.
4976 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4978 2011-05-23 Cary Coutant <ccoutant@google.com>
4980 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4981 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4982 bit when checking got_type.
4983 * incremental.cc (Sized_incremental_binary::setup_readers):
4984 Store symbol table and string table locations; initialize bit vector
4985 of file status flags.
4986 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4988 (Sized_incremental_binary::do_process_got_plt): New function.
4989 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4990 (Output_section_incremental_inputs::set_final_data_size): Record
4991 file index for each input file.
4992 (Output_section_incremental_inputs::write_got_plt): Store file index
4993 instead of input entry offset for each GOT entry.
4995 (Incremental_input_entry::Incremental_input_entry): Initialize new
4997 (Incremental_input_entry::set_offset): Store file index.
4998 (Incremental_input_entry::get_file_index): New function.
4999 (Incremental_input_entry::file_index_): New data member.
5000 (Incremental_binary::process_got_plt): New function.
5001 (Incremental_binary::do_process_got_plt): New function.
5002 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5004 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
5005 (Sized_incremental_binary::set_file_is_unchanged): New function.
5006 (Sized_incremental_binary::file_is_unchanged): New function.
5007 (Sized_incremental_binary::do_process_got_plt): New function.
5008 (Sized_incremental_binary::file_status_): New data member.
5009 (Sized_incremental_binary::main_symtab_loc_): New data member.
5010 (Sized_incremental_binary::main_strtab_loc_): New data member.
5011 * output.cc (Output_data_got::Got_entry::write): Add case
5013 (Output_data_got::add_global): Call add_got_entry.
5014 (Output_data_got::add_global_plt): Likewise.
5015 (Output_data_got::add_global_with_rel): Likewise.
5016 (Output_data_got::add_global_with_rela): Likewise.
5017 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
5018 (Output_data_got::add_global_pair_with_rela): Likewise.
5019 (Output_data_got::add_local): Call add_got_entry.
5020 (Output_data_got::add_local_plt): Likewise.
5021 (Output_data_got::add_local_with_rel): Likewise.
5022 (Output_data_got::add_local_with_rela): Likewise.
5023 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
5024 (Output_data_got::add_local_pair_with_rela): Likewise.
5025 (Output_data_got::reserve_slot): New function.
5026 (Output_data_got::reserve_slot_for_global): New function.
5027 (Output_data_got::add_got_entry): New function.
5028 (Output_data_got::add_got_entry_pair): New function.
5029 (Output_section::add_output_section_data): Edit FIXME.
5031 (Output_section_data_build::Output_section_data_build): New
5032 constructor with size parameter.
5033 (Output_data_space::Output_data_space): Likewise.
5034 (Output_data_got::Output_data_got): Initialize new data member; new
5035 constructor with size parameter.
5036 (Output_data_got::add_constant): Call add_got_entry.
5037 (Output_data_got::reserve_slot): New function.
5038 (Output_data_got::reserve_slot_for_global): New function.
5039 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5040 (Output_data_got::add_got_entry): New function.
5041 (Output_data_got::add_got_entry_pair): New function.
5042 (Output_data_got::free_list_): New data member.
5043 * target.h (Sized_target::init_got_plt_for_update): New function.
5044 (Sized_target::register_global_plt_entry): New function.
5045 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5046 Initialize new data member; call init; add constructor with PLT count.
5047 (Output_data_plt_x86_64::init): New function.
5048 (Output_data_plt_x86_64::add_relocation): New function.
5049 (Output_data_plt_x86_64::reserve_slot): New function.
5050 (Output_data_plt_x86_64::free_list_): New data member.
5051 (Target_x86_64::init_got_plt_for_update): New function.
5052 (Target_x86_64::register_global_plt_entry): New function.
5053 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5054 incremental updates.
5055 (Output_data_plt_x86_64::add_relocation): New function.
5056 * testsuite/object_unittest.cc (Object_test): Set default options.
5058 2011-05-16 Ian Lance Taylor <iant@google.com>
5060 * options.h (class General_options): Make -i a synonym for -r.
5062 2011-05-16 Ian Lance Taylor <iant@google.com>
5064 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5066 2011-05-10 Cary Coutant <ccoutant@google.com>
5068 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5071 2011-05-06 Ian Lance Taylor <iant@google.com>
5073 * layout.cc (Layout::layout): If the output section flags change,
5074 update the ordering.
5076 2011-04-25 Cary Coutant <ccoutant@google.com>
5078 * incremental-dump.cc (dump_incremental_inputs): Print local
5079 symbol info for each input file.
5081 (Output_section_incremental_inputs::set_final_data_size): Add local
5082 symbol info to input file entries in incremental info.
5083 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5084 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5085 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5086 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5088 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5089 (Sized_incr_relobj::do_relocate): Write the local symbols.
5090 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5091 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5092 Adjust size of input file header.
5093 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5094 (Incremental_inputs_reader::get_local_symbol_count): New function.
5095 (Incremental_inputs_reader::get_input_section): Adjust size of input
5097 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5098 (Sized_incr_relobj::This): New typedef.
5099 (Sized_incr_relobj::sym_size): New const data member.
5100 (Sized_incr_relobj::Local_symbol): New struct.
5101 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5102 (Sized_incr_relobj::do_local_symbol_offset): New function.
5103 (Sized_incr_relobj::local_symbol_count_): New data member.
5104 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5105 (Sized_incr_relobj::local_symbol_index_): New data member.
5106 (Sized_incr_relobj::local_symbol_offset_): New data member.
5107 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5108 (Sized_incr_relobj::local_symbols_): New data member.
5109 * object.h (Relobj::output_local_symbol_count): New function.
5110 (Relobj::local_symbol_offset): New function.
5111 (Relobj::do_output_local_symbol_count): New function.
5112 (Relobj::do_local_symbol_offset): New function.
5113 (Sized_relobj::do_output_local_symbol_count): New function.
5114 (Sized_relobj::do_local_symbol_offset): New function.
5116 2011-04-22 Vladimir Simonov <sv@sw.ru>
5118 * descriptors.cc (set_close_on_exec): New function.
5119 (Descriptors::open): Use set_close_on_exec.
5120 * output.cc (S_ISLNK): Define if not defined.
5122 2011-04-22 Cary Coutant <ccoutant@google.com>
5124 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5126 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5127 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5128 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5130 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5131 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5132 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5134 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5136 (Incremental_binary::apply_incremental_relocs): New function.
5137 (Incremental_binary::do_apply_incremental_relocs): New function.
5138 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5140 (Sized_incremental_binary::add_global_symbol): New function.
5141 (Sized_incremental_binary::global_symbol): New function.
5142 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5143 (Sized_incremental_binary::symbol_map_): New data member.
5144 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5145 * target.h (Sized_target::apply_relocation): New function.
5146 * target-reloc.h (apply_relocation): New function.
5147 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5149 2011-04-22 Doug Kwan <dougkwan@google.com>
5151 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5152 flag of a SHT_ARM_EXIDX section.
5153 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5154 * testsuite/Makefile.in: Regenerate.
5155 * testsuite/arm_exidx_test.s: New file.
5156 * testsuite/arm_exidx_test.sh: Same.
5158 2011-04-20 Cary Coutant <ccoutant@google.com>
5161 * archive.h (Incremental_archive_entry::Archive_member):
5162 Initialize arg_serial_ (second constructor).
5164 2011-04-17 Ian Lance Taylor <iant@google.com>
5166 * object.cc (Relocate_info::location): Simplify location string.
5167 * errors.cc (Errors::error_at_location): Don't print program
5169 (Errors::warning_at_location): Likewise.
5170 (Errors::undefined_symbol): Likewise.
5171 * testsuite/debug_msg.sh: Update accordingly.
5173 2011-04-14 Cary Coutant <ccoutant@google.com>
5175 * gold/layout.cc (Layout::symtab_section_offset): New function.
5176 * gold/layout.h (Layout::symtab_section_offset): New function.
5177 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5179 2011-04-12 Ian Lance Taylor <iant@google.com>
5181 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5182 with MREMAP_MAYMOVE.
5183 * output.h (class Output_file): Add map_is_allocated_ field.
5184 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5185 not available, provide stubs. If mremap is not available, #define
5187 (MREMAP_MAYMOVE): Define if not defined.
5188 (Output_file::Output_file): Initialize map_is_allocated_.
5189 (Output_file::resize): Check map_is_allocated_.
5190 (Output_file::map_anonymous): If mmap fails, use malloc.
5191 (Output_file::unmap): Don't do anything for an anonymous map.
5192 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5193 is not available, provide stubs.
5194 (File_read::View::~View): Use free rather than delete[].
5195 (File_read::make_view): Use malloc rather than new[]. If mmap
5197 (File_read::find_or_make_view): Use malloc rather than new[].
5198 * gold.h: Remove HAVE_REMAP code.
5199 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5200 exists. Rename mremap to gold_mremap. If mmap is not available
5202 * configure, config.in: Rebuild.
5204 2011-04-11 Ian Lance Taylor <iant@google.com>
5206 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5207 initialize local variable v.
5209 2011-04-11 Cary Coutant <ccoutant@google.com>
5211 * archive.cc (Archive::include_member): Adjust call to
5213 (Add_archive_symbols::run): Track argument serial numbers.
5214 (Lib_group::include_member): Likewise.
5215 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5216 * archive.h (Incremental_archive_entry::Archive_member):
5217 Initialize arg_serial_.
5218 (Archive_member::arg_serial_): New data member.
5219 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5220 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5222 (Sized_dynobj::do_for_all_local_got_entries): New function.
5223 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5225 * fileread.cc (get_mtime): New function.
5226 * fileread.h (get_mtime): New function.
5227 * gold.cc (queue_initial_tasks): Check for incremental update.
5228 (process_incremental_input): New function.
5229 (queue_middle_tasks): Don't force valid target for incremental
5231 * incremental-dump.cc (find_input_containing_global): Adjust
5232 size of symbol info entry.
5233 (dump_incremental_inputs): Dump argument serial number and
5234 in_system_directory flag; bias shndx by 1; print symbol names
5235 when dumping per-file symbol lists; use new symbol info readers.
5237 (Output_section_incremental_inputs:update_data_size): New function.
5238 (Sized_incremental_binary::setup_readers): Setup input readers
5239 for each input file; build maps for files added from libraries
5241 (Sized_incremental_binary::check_input_args): New function.
5242 (Sized_incremental_binary::do_check_inputs): Build map of argument
5243 serial numbers to input arguments.
5244 (Sized_incremental_binary::do_file_has_changed): Rename
5245 do_file_is_unchanged to this; compare file modification times.
5246 (Sized_incremental_binary::do_init_layout): New function.
5247 (Sized_incremental_binary::do_reserve_layout): New function.
5248 (Sized_incremental_binary::do_get_input_reader): Remove.
5249 (Sized_incremental_binary::get_symtab_view): New function.
5250 (Incremental_checker::can_incrementally_link_output_file): Remove.
5251 (Incremental_inputs::report_command_line): Exclude --debug options.
5252 (Incremental_inputs::report_archive_begin): Add parameter; track
5253 argument serial numbers; don't put input file entry for archive
5254 before archive members.
5255 (Incremental_inputs::report_archive_end): Put input file entry
5256 for archive after archive members.
5257 (Incremental_inputs::report_object): Add parameter; track argument
5258 serial numbers and in_system_directory flag.
5259 (Incremental_inputs::report_script): Add parameter; track argument
5261 (Output_section_incremental_inputs::set_final_data_size): Adjust
5262 size of symbol info entry; check for forwarding symbols.
5263 (Output_section_incremental_inputs::write_input_files): Write
5264 in_system_directory flag and argument serial number.
5265 (Output_section_incremental_inputs::write_info_blocks): Map section
5266 indices between incremental info and original input file; store
5267 input section index for each symbol.
5268 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5269 change operator() to visit().
5270 (class Global_got_offset_visitor): Likewise.
5271 (class Global_symbol_visitor_got_plt):
5272 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5274 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5275 (Sized_incr_relobj::do_read_symbols): New function.
5276 (Sized_incr_relobj::do_layout): New function.
5277 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5278 (Sized_incr_relobj::do_add_symbols): New function.
5279 (Sized_incr_relobj::do_should_include_member): New function.
5280 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5281 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5282 (Sized_incr_relobj::do_section_size): New function.
5283 (Sized_incr_relobj::do_section_name): New function.
5284 (Sized_incr_relobj::do_section_contents): New function.
5285 (Sized_incr_relobj::do_section_flags): New function.
5286 (Sized_incr_relobj::do_section_entsize): New function.
5287 (Sized_incr_relobj::do_section_address): New function.
5288 (Sized_incr_relobj::do_section_type): New function.
5289 (Sized_incr_relobj::do_section_link): New function.
5290 (Sized_incr_relobj::do_section_info): New function.
5291 (Sized_incr_relobj::do_section_addralign): New function.
5292 (Sized_incr_relobj::do_initialize_xindex): New function.
5293 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5294 (Sized_incr_relobj::do_read_relocs): New function.
5295 (Sized_incr_relobj::do_gc_process_relocs): New function.
5296 (Sized_incr_relobj::do_scan_relocs): New function.
5297 (Sized_incr_relobj::do_count_local_symbols): New function.
5298 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5299 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5300 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5301 (Sized_incr_relobj::do_relocate): New function.
5302 (Sized_incr_relobj::do_set_section_offset): New function.
5303 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5304 (Sized_incr_dynobj::do_read_symbols): New function.
5305 (Sized_incr_dynobj::do_layout): New function.
5306 (Sized_incr_dynobj::do_add_symbols): New function.
5307 (Sized_incr_dynobj::do_should_include_member): New function.
5308 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5309 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5310 (Sized_incr_dynobj::do_section_size): New function.
5311 (Sized_incr_dynobj::do_section_name): New function.
5312 (Sized_incr_dynobj::do_section_contents): New function.
5313 (Sized_incr_dynobj::do_section_flags): New function.
5314 (Sized_incr_dynobj::do_section_entsize): New function.
5315 (Sized_incr_dynobj::do_section_address): New function.
5316 (Sized_incr_dynobj::do_section_type): New function.
5317 (Sized_incr_dynobj::do_section_link): New function.
5318 (Sized_incr_dynobj::do_section_info): New function.
5319 (Sized_incr_dynobj::do_section_addralign): New function.
5320 (Sized_incr_dynobj::do_initialize_xindex): New function.
5321 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5322 (make_sized_incremental_object): New function.
5323 (Incremental_library::copy_unused_symbols): New function.
5324 (Incremental_library::do_for_all_unused_symbols): New function.
5325 * incremental.h (enum Incremental_input_flags): New type.
5326 (class Incremental_checker): Remove.
5327 (Incremental_input_entry::Incremental_input_entry): Add argument
5329 (Incremental_input_entry::arg_serial): New function.
5330 (Incremental_input_entry::set_is_in_system_directory): New function.
5331 (Incremental_input_entry::is_in_system_directory): New function.
5332 (Incremental_input_entry::arg_serial_): New data member.
5333 (Incremental_input_entry::is_in_system_directory_): New data member.
5334 (class Script_info): Move here from script.h.
5335 (Script_info::Script_info): Add filename parameter.
5336 (Script_info::filename): New function.
5337 (Script_info::filename_): New data member.
5338 (Incremental_script_entry::Incremental_script_entry): Add argument
5340 (Incremental_object_entry::Incremental_object_entry): Likewise.
5341 (Incremental_object_entry::add_input_section): Build list of input
5342 sections with map to original shndx.
5343 (Incremental_object_entry::get_input_section_index): New function.
5344 (Incremental_object_entry::shndx_): New data member.
5345 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5346 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5347 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5349 (Incremental_inputs::report_archive_begin): Likewise.
5350 (Incremental_inputs::report_object): Likewise.
5351 (Incremental_inputs::report_script): Likewise.
5352 (class Incremental_global_symbol_reader): New class.
5353 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5354 and store flags and input file type.
5355 (Incremental_input_entry_reader::arg_serial): New function.
5356 (Incremental_input_entry_reader::type): Extract type from flags.
5357 (Incremental_input_entry_reader::is_in_system_directory): New function.
5358 (Incremental_input_entry_reader::get_input_section_count): Call
5359 accessor function for type.
5360 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5361 function for type; adjust size of global symbol entry.
5362 (Incremental_input_entry_reader::get_global_symbol_count): Call
5363 accessor function for type.
5364 (Incremental_input_entry_reader::get_object_count): Likewise.
5365 (Incremental_input_entry_reader::get_object_offset): Likewise.
5366 (Incremental_input_entry_reader::get_member_count): Likewise.
5367 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5368 (Incremental_input_entry_reader::get_member_offset): Likewise.
5369 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5370 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5371 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5372 (Incremental_input_entry_reader::get_global_symbol_reader): New
5374 (Incremental_input_entry_reader::get_output_symbol_index): New
5376 (Incremental_input_entry_reader::type_): Remove.
5377 (Incremental_input_entry_reader::flags_): New data member.
5378 (Incremental_inputs_reader::input_file_offset): New function.
5379 (Incremental_inputs_reader::input_file_index): New function.
5380 (Incremental_inputs_reader::input_file): Call input_file_offset.
5381 (Incremental_inputs_reader::input_file_at_offset): New function.
5382 (Incremental_relocs_reader::get_r_type): Reformat.
5383 (Incremental_relocs_reader::get_r_shndx): Reformat.
5384 (Incremental_relocs_reader::get_r_offset): Reformat.
5385 (Incremental_relocs_reader::data): New function.
5386 (Incremental_binary::Incremental_binary): Initialize new data members.
5387 (Incremental_binary::check_inputs): Add cmdline parameter.
5388 (Incremental_binary::file_is_unchanged): Remove.
5389 (Input_reader::arg_serial): New function.
5390 (Input_reader::get_unused_symbol_count): New function.
5391 (Input_reader::get_unused_symbol): New function.
5392 (Input_reader::do_arg_serial): New function.
5393 (Input_reader::do_get_unused_symbol_count): New function.
5394 (Input_reader::do_get_unused_symbol): New function.
5395 (Incremental_binary::input_file_count): New function.
5396 (Incremental_binary::get_input_reader): Change signature to use
5397 index instead of filename.
5398 (Incremental_binary::file_has_changed): New function.
5399 (Incremental_binary::get_input_argument): New function.
5400 (Incremental_binary::get_library): New function.
5401 (Incremental_binary::get_script_info): New function.
5402 (Incremental_binary::init_layout): New function.
5403 (Incremental_binary::reserve_layout): New function.
5404 (Incremental_binary::output_file): New function.
5405 (Incremental_binary::do_check_inputs): New function.
5406 (Incremental_binary::do_file_is_unchanged): Remove.
5407 (Incremental_binary::do_file_has_changed): New function.
5408 (Incremental_binary::do_init_layout): New function.
5409 (Incremental_binary::do_reserve_layout): New function.
5410 (Incremental_binary::do_input_file_count): New function.
5411 (Incremental_binary::do_get_input_reader): Change signature.
5412 (Incremental_binary::input_args_map_): New data member.
5413 (Incremental_binary::library_map_): New data member.
5414 (Incremental_binary::script_map_): New data member.
5415 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5417 (Sized_incremental_binary::output_section): New function.
5418 (Sized_incremental_binary::inputs_reader): Add const.
5419 (Sized_incremental_binary::symtab_reader): Add const.
5420 (Sized_incremental_binary::relocs_reader): Add const.
5421 (Sized_incremental_binary::got_plt_reader): Add const.
5422 (Sized_incremental_binary::get_symtab_view): New function.
5423 (Sized_incremental_binary::Inputs_reader): New typedef.
5424 (Sized_incremental_binary::Input_entry_reader): New typedef.
5425 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5426 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5427 (Sized_incremental_binary::do_file_has_changed): New function.
5428 (Sized_incremental_binary::do_init_layout): New function.
5429 (Sized_incremental_binary::do_reserve_layout): New function.
5430 (Sized_input_reader::Inputs_reader): Remove.
5431 (Sized_input_reader::Input_entry_reader): Remove.
5432 (Sized_input_reader::do_arg_serial): New function.
5433 (Sized_input_reader::do_get_unused_symbol_count): New function.
5434 (Sized_input_reader::do_get_unused_symbol): New function.
5435 (Sized_incremental_binary::do_input_file_count): New function.
5436 (Sized_incremental_binary::do_get_input_reader): Change signature;
5437 use index instead of filename.
5438 (Sized_incremental_binary::section_map_): New data member.
5439 (Sized_incremental_binary::input_entry_readers_): New data member.
5440 (class Sized_incr_relobj): New class.
5441 (class Sized_incr_dynobj): New class.
5442 (make_sized_incremental_object): New function.
5443 (class Incremental_library): New class.
5444 * layout.cc (Free_list::num_lists): New static data member.
5445 (Free_list::num_nodes): New static data member.
5446 (Free_list::num_removes): New static data member.
5447 (Free_list::num_remove_visits): New static data member.
5448 (Free_list::num_allocates): New static data member.
5449 (Free_list::num_allocate_visits): New static data member.
5450 (Free_list::init): New function.
5451 (Free_list::remove): New function.
5452 (Free_list::allocate): New function.
5453 (Free_list::dump): New function.
5454 (Free_list::print_stats): New function.
5455 (Layout_task_runner::run): Resize output file for incremental updates.
5456 (Layout::Layout): Initialize new data members.
5457 (Layout::set_incremental_base): New function.
5458 (Layout::init_fixed_output_section): New function.
5459 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5460 incremental updates.
5461 (Layout::create_gold_note): Do not create gold note section for
5462 incremental updates.
5463 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5464 for incremental updates.
5465 (Layout::set_section_offsets): For incremental updates, allocate space
5467 (Layout::create_symtab_sections): Layout with offsets relative to
5468 start of section; for incremental updates, allocate space from free
5470 (Layout::create_shdrs): For incremental updates, allocate space from
5472 (Layout::finish_dynamic_section): For incremental updates, do not
5473 check --as-needed (fixed in subsequent patch).
5474 * layout.h (class Free_list): New class.
5475 (Layout::set_incremental_base): New function.
5476 (Layout::incremental_base): New function.
5477 (Layout::init_fixed_output_section): New function.
5478 (Layout::allocate): New function.
5479 (Layout::incremental_base_): New data member.
5480 (Layout::free_list_): New data member.
5481 * main.cc (main): Print Free_list statistics.
5482 * object.cc (Relobj::finalize_incremental_relocs): Add
5483 clear_counts parameter; clear counts only when clear_counts is set.
5484 (Sized_relobj::Sized_relobj): Initialize new base class.
5485 (Sized_relobj::do_layout): Don't report special sections.
5486 (Sized_relobj::do_for_all_local_got_entries): New function.
5487 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5488 symtab_off to all symbol table offsets.
5489 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5490 * object.h (class Got_offset_list): Move to top of file.
5491 (Object::Object): Allow case where input_file == NULL.
5492 (Object::~Object): Likewise.
5493 (Object::input_file): Assert that input_file != NULL.
5494 (Object::lock): Allow case where input_file == NULL.
5495 (Object::unlock): Likewise.
5496 (Object::is_locked): Likewise.
5497 (Object::token): Likewise.
5498 (Object::release): Likewise.
5499 (Object::is_incremental): New function.
5500 (Object::get_mtime): New function.
5501 (Object::for_all_local_got_entries): New function.
5502 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5503 (Object::set_is_in_system_directory): New function.
5504 (Object::is_in_system_directory): New function.
5505 (Object::do_is_incremental): New function.
5506 (Object::do_get_mtime): New function.
5507 (Object::do_for_all_local_got_entries): New function.
5508 (Object::is_in_system_directory_): New data member.
5509 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5510 (class Sized_relobj_base): New class.
5511 (class Sized_relobj): Derive from Sized_relobj_base.
5512 (class Sized_relobj::Symbols): Redeclare from base class.
5513 (class Sized_relobj::local_got_offset_list): Remove.
5514 (class Sized_relobj::Output_sections): Redeclare from base class.
5515 (class Sized_relobj::do_for_all_local_got_entries): New function.
5516 (class Sized_relobj::write_local_symbols): Add offset parameter.
5517 (class Sized_relobj::local_symbol_offset_): Update comment.
5518 (class Sized_relobj::local_dynsym_offset_): Update comment.
5519 * options.cc (Input_arguments::add_file): Remove const.
5520 * options.h (Input_file_argument::Input_file_argument):
5521 Initialize arg_serial_ (all constructors).
5522 (Input_file_argument::set_arg_serial): New function.
5523 (Input_file_argument::arg_serial): New function.
5524 (Input_file_argument::arg_serial_): New data member.
5525 (Input_arguments::Input_arguments): Initialize file_count_.
5526 (Input_arguments::add_file): Remove const.
5527 (Input_arguments::number_of_input_files): New function.
5528 (Input_arguments::file_count_): New data member.
5529 (Command_line::number_of_input_files): Call
5530 Input_arguments::number_of_input_files.
5531 * output.cc (Output_segment_headers::Output_segment_headers):
5533 (Output_section::Input_section::current_data_size): New function.
5534 (Output_section::Output_section): Initialize new data members.
5535 (Output_section::add_input_section): Don't do merge sections for
5536 an incremental link; allocate space from free list for an
5538 (Output_section::add_output_section_data): Allocate space from
5539 free list for an incremental update.
5540 (Output_section::update_data_size): New function.
5541 (Output_section::set_fixed_layout): New function.
5542 (Output_section::reserve): New function.
5543 (Output_segment::set_section_addresses): Remove const.
5544 (Output_segment::set_section_list_addresses): Remove const; allocate
5545 space from free list for an incremental update.
5546 (Output_segment::set_offset): Adjust size of RELRO segment for an
5548 * output.h (Output_data::current_data_size): Move here from
5550 (Output_data::pre_finalize_data_size): New function.
5551 (Output_data::update_data_size): New function.
5552 (Output_section_headers::update_data_size): new function.
5553 (Output_section_data_build::current_data_size): Move to Output_data.
5554 (Output_data_strtab::update_data_size): New function.
5555 (Output_section::current_data_size): Move to Output_data.
5556 (Output_section::set_fixed_layout): New function.
5557 (Output_section::has_fixed_layout): New function.
5558 (Output_section::reserve): New function.
5559 (Output_section::update_data_size): New function.
5560 (Output_section::has_fixed_layout_): New data member.
5561 (Output_section::free_list_): New data member.
5562 (Output_segment::set_section_addresses): Remove const.
5563 (Output_segment::set_section_list_addresses): Remove const.
5564 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5566 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5568 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5569 parameter when calling Add_symbols constructor; store argument
5570 serial number for members of a lib group.
5571 (Add_symbols::locks): Allow case where token == NULL.
5572 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5573 (Read_member::~Read_member): New function.
5574 (Read_member::is_runnable): New function.
5575 (Read_member::locks): New function.
5576 (Read_member::run): New function.
5577 (Check_script::~Check_script): New function.
5578 (Check_script::is_runnable): New function.
5579 (Check_script::locks): New function.
5580 (Check_script::run): New function.
5581 (Check_library::~Check_library): New function.
5582 (Check_library::is_runnable): New function.
5583 (Check_library::locks): New function.
5584 (Check_library::run): New function.
5585 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5586 (Add_symbols::library_): New data member.
5587 (class Read_member): New class.
5588 (class Check_script): New class.
5589 (class Check_library): New class.
5590 * reloc.cc (Read_relocs::is_runnable): Allow case where
5592 (Read_relocs::locks): Likewise.
5593 (Scan_relocs::locks): Likewise.
5594 (Relocate_task::locks): Likewise.
5595 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5597 (Sized_relobj::incremental_relocs_scan): Fix comment.
5598 (Sized_relobj::do_relocate): Pass output file offset to
5599 write_local_symbols.
5600 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5601 from class declaration.
5602 * script.cc (read_input_script): Allocate Script_info; pass
5603 argument serial number to report_script.
5604 * script.h (class Script_info): Move to incremental.h.
5605 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5606 * symtab.h (Symbol_table::add_from_incrobj): New function.
5607 (Symbol_table::set_file_offset): New function.
5609 2011-04-05 Cary Coutant <ccoutant@google.com>
5611 * incremental-dump.cc (dump_incremental_inputs): Change signature
5612 to take a Sized_incremental_binary; change caller. Use readers
5613 in Sized_incremental_binary.
5615 (Sized_incremental_binary::find_incremental_inputs_sections):
5616 Rename do_find_incremental_inputs_sections to this.
5617 (Sized_incremental_binary::setup_readers): New function.
5618 (Sized_incremental_binary::do_check_inputs): Check
5619 has_incremental_info_ flag; move setup code to setup_readers;
5621 (Sized_incremental_binary::do_file_is_unchanged): New function.
5622 (Sized_incremental_binary::do_get_input_reader): New function.
5623 * incremental.h (class Incremental_binary): Move to end of file.
5624 (Incremental_binary::file_is_unchanged): New function.
5625 (Incremental_binary::do_file_is_unchanged): New function.
5626 (Incremental_binary::Input_reader): New class.
5627 (Incremental_binary::get_input_reader): New function.
5628 (class Sized_incremental_binary): Move to end of file.
5629 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5630 input section reader classes.
5631 (Sized_incremental_binary::has_incremental_info): New function.
5632 (Sized_incremental_binary::inputs_reader): New function.
5633 (Sized_incremental_binary::symtab_reader): New function.
5634 (Sized_incremental_binary::relocs_reader): New function.
5635 (Sized_incremental_binary::got_plt_reader): New function.
5636 (Sized_incremental_binary::do_file_is_unchanged): New function.
5637 (Sized_incremental_binary::Sized_input_reader): New class.
5638 (Sized_incremental_binary::get_input_reader): New function.
5639 (Sized_incremental_binary::find_incremental_inputs_sections):
5640 Rename do_find_incremental_inputs_sections to this.
5641 (Sized_incremental_binary::setup_readers): New function.
5642 (Sized_incremental_binary::has_incremental_info_): New data member.
5643 (Sized_incremental_binary::inputs_reader_): New data member.
5644 (Sized_incremental_binary::symtab_reader_): New data member.
5645 (Sized_incremental_binary::relocs_reader_): New data member.
5646 (Sized_incremental_binary::got_plt_reader_): New data member.
5647 (Sized_incremental_binary::current_input_file_): New data member.
5649 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5652 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5655 2011-03-30 Cary Coutant <ccoutant@google.com>
5657 * archive.cc (Archive::include_member): Adjust call to report_object.
5658 (Add_archive_symbols::run): Add script_info to call to
5659 report_archive_begin.
5660 (Lib_group::include_member): Adjust call to report_object.
5661 (Add_lib_group_symbols::run): Adjust call to report_object.
5662 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5663 blocks. Add object count for script input files.
5664 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5665 script_info parameter; change all callers.
5666 (Incremental_inputs::report_object): Add script_info parameter;
5668 (Incremental_inputs::report_script): Store backpointer to
5669 incremental info entry.
5670 (Output_section_incremental_inputs::set_final_data_size): Record
5671 additional information for scripts.
5672 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5673 * incremental.h (Incremental_script_entry::add_object): New function.
5674 (Incremental_script_entry::get_object_count): New function.
5675 (Incremental_script_entry::get_object): New function.
5676 (Incremental_script_entry::objects_): New data member; adjust
5678 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5679 (Incremental_inputs::report_object): Add script_info parameter.
5680 (Incremental_inputs_reader::get_object_count): New function.
5681 (Incremental_inputs_reader::get_object_offset): New function.
5682 * options.cc (Input_arguments::add_file): Return reference to
5684 * options.h (Input_argument::set_script_info): New function.
5685 (Input_argument::script_info): New function.
5686 (Input_argument::script_info_): New data member; adjust all
5688 (Input_file_group::add_file): Return reference to new input argument.
5689 (Input_file_lib::add_file): Likewise.
5690 (Input_arguments::add_file): Likewise.
5691 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5692 * script.cc (Parser_closure::Parser_closure): Add script_info
5693 parameter; adjust all callers.
5694 (Parser_closure::script_info): New function.
5695 (Parser_closure::script_info_): New data member.
5696 (read_input_script): Report scripts earlier to incremental info.
5697 (script_add_file): Set script_info in Input_argument.
5698 (script_add_library): Likewise.
5699 * script.h (Script_options::Script_info): Rewrite class.
5701 2011-03-29 Cary Coutant <ccoutant@google.com>
5703 * archive.cc (Library_base::should_include_member): Move
5704 method here from class Archive.
5705 (Archive::Archive): Initialize base class.
5706 (Archive::should_include_member): Move to base class.
5707 (Archive::do_for_all_unused_symbols): New function.
5708 (Add_archive_symbols::run): Remove redundant access to
5710 (Lib_group::Lib_group): Initialize base class.
5711 (Lib_group::do_filename): New function.
5712 (Lib_group::include_member): Pass pointer to Lib_group to
5714 (Lib_group::do_for_all_unused_symbols): New function.
5715 (Add_lib_group_symbols::run): Report archive information for
5717 * archive.h (class Library_base): New base class.
5718 (class Archive): Derive from Library_base.
5719 (Archive::filename): Move to base class.
5720 (Archive::set_incremental_info): Likewise.
5721 (Archive::incremental_info): Likewise.
5722 (Archive::Should_include): Likewise.
5723 (Archive::should_include_member): Likewise.
5724 (Archive::Armap_entry): Remove.
5725 (Archive::Unused_symbol_iterator): Remove.
5726 (Archive::unused_symbols_begin): Remove.
5727 (Archive::unused_symbols_end): Remove.
5728 (Archive::do_filename): New function.
5729 (Archive::do_get_mtime): New function.
5730 (Archive::do_for_all_unused_symbols): New function.
5731 (Archive::task_): Move to base class.
5732 (Archive::incremental_info_): Likewise.
5733 (class Lib_group): Derive from Library_base.
5734 (Lib_group::do_filename): New function.
5735 (Lib_group::do_get_mtime): New function.
5736 (Lib_group::do_for_all_unused_symbols): New function.
5737 (Lib_group::task_): Move to base class.
5738 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5740 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5742 * incremental.cc (Incremental_inputs::report_archive_begin):
5743 Use Library_base; call library's get_mtime; add incremental inputs
5744 entry before members.
5745 (class Unused_symbol_visitor): New class.
5746 (Incremental_inputs::report_archive_end): Use Library_base; use
5747 visitor class to record unused symbols; don't add incremental inputs
5748 entry after members.
5749 (Incremental_inputs::report_object): Use Library_base.
5751 (Incremental_archive_entry::Incremental_archive_entry): Remove
5752 unused Archive parameter.
5753 (Incremental_inputs::report_archive_begin): Use Library_base.
5754 (Incremental_inputs::report_archive_end): Likewise.
5755 (Incremental_inputs::report_object): Likewise.
5756 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5758 * object.h (Object::for_all_global_symbols): New function.
5759 (Object::do_for_all_global_symbols): New function.
5760 (Sized_relobj::do_for_all_global_symbols): New function.
5761 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5763 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5766 2011-03-27 Ian Lance Taylor <iant@google.com>
5768 * archive.cc (Archive::interpret_header): Return -1 if something
5769 goes wrong. Change callers accordingly.
5771 2011-03-25 Cary Coutant <ccoutant@google.com>
5773 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5774 * testsuite/Makefile.in: Regenerate.
5776 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5778 * plugin.cc (get_view): New.
5779 (Plugin::load): Pass get_view to the plugin.
5780 (Plugin_manager::get_view): New.
5782 2011-03-21 Ian Lance Taylor <iant@google.com>
5784 * testsuite/final_layout.sh: Rewrite to not use dc.
5785 * testsuite/relro_test.sh: Fail if dc is not present.
5787 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5789 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5791 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5792 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5794 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5795 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5797 2011-03-14 Ian Lance Taylor <iant@google.com>
5799 * script-sections.cc (Sort_output_sections::script_compare):
5800 Rename from is_before, change return type.
5801 (Sort_output_sections::operator()): Adjust accordingly.
5803 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5806 * testsuite/odr_violation2.cc: Add comment to make all error line
5807 numbers double digits.
5808 * testsuite/debug_msg.sh: Adjust expected errors.
5810 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5812 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5813 but mark earlier ones as non-canonical
5814 (offset_to_iterator): Update search target and example
5815 (do_addr2line): Return extra lines in a vector*
5816 (format_file_lineno): Extract from do_addr2line
5817 (one_addr2line): Add vector* out-param
5818 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5819 when a lineno entry appeared last for its instruction
5820 (Dwarf_line_info): Add vector* out-param
5821 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5822 * symtab.cc (Odr_violation_compare): Include the lineno in the
5824 (linenos_from_loc): New. Combine the canonical line for an
5825 address with its other lines.
5826 (True_if_intersect): New. Helper functor to make
5827 std::set_intersection a query.
5828 (detect_odr_violations): Compare sets of lines instead of just
5829 one line for each function. This became less deterministic, but
5830 has fewer false positives.
5831 * symtab.h: Declarations.
5832 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5833 mix an optimized and non-optimized object in the same binary
5834 (odr_violation2.so): Same.
5835 * testsuite/Makefile.in: Regenerate from Makefile.am.
5836 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5837 * testsuite/debug_msg.sh: Update line numbers and add
5839 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5840 non-optimized context.
5841 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5842 isn't inlined, and use OdrDerived in an optimized context.
5843 * testsuite/odr_header1.h: Defines OdrDerived, where
5844 optimization will change the
5845 first-instruction-in-the-destructor's file and line number.
5846 * testsuite/odr_header2.h: Defines OdrBase.
5848 2011-03-09 Ian Lance Taylor <iant@google.com>
5850 * fileread.cc (File_read::clear_views): Don't delete the whole
5853 2011-03-08 Ian Lance Taylor <iant@google.com>
5856 * fileread.cc: #include <climits>.
5857 (GOLD_IOV_MAX): Define.
5858 (File_read::read_multiple): Limit number of entries by iov_max.
5859 * fileread.h (class File_read): Always set max_readv_entries to
5862 2011-03-07 Ian Lance Taylor <iant@google.com>
5865 * options.h (class General_options): Add -dy and -dn.
5867 2011-03-02 Cary Coutant <ccoutant@google.com>
5869 * testsuite/script_test_9.t: Add TLS segment.
5871 2011-03-02 Simon Baldwin <simonb@google.com>
5873 * configure.ac: Add check for gnu_indirect_function support in
5874 the toolchain building binutils.
5875 * configure: Rebuild.
5877 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5879 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5880 plugin only symbols.
5881 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5882 in plugin files as not needed in the symbol table.
5884 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5886 * output.cc (Output_section::add_input_section): Delay fill
5887 generation for section ordering.
5889 2011-02-09 Ian Lance Taylor <iant@google.com>
5892 * object.h (class Sized_relobj): Remove clear_local_symbols.
5893 * reloc.cc (Sized_relobj::do_relocate): Don't call
5894 clear_local_symbols.
5896 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5898 * plugin.cc (is_visible_from_outside): Return true for symbols
5901 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5903 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5906 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5908 * icf.h (is_section_foldable_candidate): Change type of parameter
5910 * icf.cc (Icf::find_identical_sections): Change type of local variable
5911 section_name to be std::string.
5912 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5914 2011-01-25 Ian Lance Taylor <iant@google.com>
5916 * script.cc (script_add_extern): Rewrite to use
5917 add_symbol_reference.
5919 2011-01-25 Doug Kwan <dougkwan@google.com>
5921 * icf.cc (get_section_contents): Always lock section's object.
5923 2011-01-24 Ian Lance Taylor <iant@google.com>
5925 * options.h (class General_options): Accept
5926 --no-detect-odr-violations.
5928 2011-01-24 Ian Lance Taylor <iant@google.com>
5930 * version.cc (version_string): Bump to 1.11.
5932 2011-01-24 Ian Lance Taylor <iant@google.com>
5934 * plugin.cc (class Plugin_rescan): Define new class.
5935 (Plugin_manager::claim_file): Set any_claimed_.
5936 (Plugin_manager::save_archive): New function.
5937 (Plugin_manager::save_input_group): New function.
5938 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5940 (Plugin_manager::new_undefined_symbol): New function.
5941 (Plugin_manager::rescan): New function.
5942 (Plugin_manager::rescannable_defines): New function.
5943 (Plugin_manager::add_input_file): Set any_added_.
5944 * plugin.h (class Plugin_manager): define new fields rescannable_,
5945 undefined_symbols_, any_claimed_, and any_added_. Declare
5946 Plugin_rescan as friend. Declare new functions.
5947 (Plugin_manager::Rescannable): Define type.
5948 (Plugin_manager::Rescannable_list): Define type.
5949 (Plugin_manager::Undefined_symbol_list): Define type.
5950 (Plugin_manager::Plugin_manager): Initialize new fields.
5951 * archive.cc (Archive::defines_symbol): New function.
5952 (Add_archive_symbols::run): Pass archive to plugins if any.
5953 * archive.h (class Archive): Declare defines_symbol.
5954 * readsyms.cc (Input_group::~Input_group): New function.
5955 (Finish_group::run): Pass input_group to plugins if any.
5956 * readsyms.h (class Input_group): Declare destructor.
5957 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5960 2011-01-10 Ian Lance Taylor <iant@google.com>
5962 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5964 (Layout::set_segment_offsets): Reset increase_relro before calling
5965 set_section_addresses a second time.
5967 2011-01-04 Cary Coutant <ccoutant@google.com>
5969 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5970 sections before NOBITS sections.
5972 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5974 * version.cc (print_version): Update copyright to 2011.
5976 2010-12-23 Cary Coutant <ccoutant@google.com>
5978 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5979 of OS to this->add. Add OD parameter to second form of the function.
5981 2010-12-20 Ian Lance Taylor <iant@google.com>
5983 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5984 second of two consecutive entries with same offset.
5986 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5988 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5989 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5990 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5991 to avoid unneeded links against $(LDADD).
5992 * testsuite/Makefile.in: Regenerate.
5994 2010-12-15 Ian Lance Taylor <iant@google.com>
5997 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5998 for R_X86_64_32 and R_X86_64_PC32.
5999 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
6000 ver_matching_def_pic.o.
6001 (ver_matching_def_pic.o): New target.
6003 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6005 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
6006 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
6007 Move definition before File_read::View member definitions.
6008 (File_read::View::~View): Initialize and hold lock before
6009 updating current_mapped_bytes.
6011 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6013 * dwarf_reader.cc: Remove outdated comment.
6014 * gold-threads.cc: Fix typo in error message.
6015 * archive.cc: Fix typos in comments.
6016 * archive.h: Likewise.
6017 * arm-reloc-property.cc: Likewise.
6018 * arm-reloc-property.h: Likewise.
6019 * arm-reloc.def: Likewise.
6021 * attributes.h: Likewise.
6022 * cref.cc: Likewise.
6023 * ehframe.cc: Likewise.
6024 * fileread.h: Likewise.
6026 * i386.cc: Likewise.
6028 * incremental.h: Likewise.
6029 * int_encoding.cc: Likewise.
6030 * layout.h: Likewise.
6031 * main.cc: Likewise.
6032 * merge.h: Likewise.
6033 * object.cc: Likewise.
6034 * object.h: Likewise.
6035 * options.cc: Likewise.
6036 * readsyms.cc: Likewise.
6037 * reduced_debug_output.cc: Likewise.
6038 * reloc.cc: Likewise.
6039 * script-sections.cc: Likewise.
6040 * sparc.cc: Likewise.
6041 * symtab.h: Likewise.
6042 * target-reloc.h: Likewise.
6043 * target.cc: Likewise.
6044 * target.h: Likewise.
6045 * timer.cc: Likewise.
6046 * timer.h: Likewise.
6047 * x86_64.cc: Likewise.
6049 2010-12-09 Cary Coutant <ccoutant@google.com>
6051 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6053 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6054 parameter; change all callers.
6055 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6056 * options.h (warn_execstack): New option.
6058 2010-12-07 Doug Kwan <dougkwan@google.com>
6060 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6061 like function call relocations.
6063 2010-12-07 Ian Lance Taylor <iant@google.com>
6065 * archive.cc (Archive::get_elf_object_for_member): Permit
6066 punconfigured to be NULL.
6067 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6068 (Archive::include_member): Pass NULL to get_elf_object_for_member
6069 if we searched for the archive and this is the first included
6072 2010-12-01 Ian Lance Taylor <iant@google.com>
6074 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6075 track_relocs_type_ field.
6076 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6077 Set track_relocs_type_.
6078 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6079 contents when using RELA relocs.
6080 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6082 * reloc.cc (Track_relocs::next_addend): New function.
6083 * reloc.h (class Track_relocs): Declare next_addend.
6085 2010-12-01 Ian Lance Taylor <iant@google.com>
6087 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6090 2010-12-01 Ian Lance Taylor <iant@google.com>
6092 * README: Update compilers known to work and fail.
6094 2010-11-23 Matthias Klose <doko@ubuntu.com>
6096 * configure.in: For --enable-gold, handle value `default' instead of
6097 `both*'. Always install ld as ld.bfd, install as ld if gold is
6099 * configure: Regenerate.
6101 2010-11-18 Doug Kwan <dougkwan@google.com>
6103 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6104 and right_alignment to be zero. Store result alignment only if it is
6105 greater than existing alignment.
6107 2010-11-16 Cary Coutant <ccoutant@google.com>
6110 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6111 Check for ".zdebug_line".
6113 2010-11-16 Doug Kwan <dougkwan@google.com>
6114 Cary Coutant <ccoutant@google.com>
6116 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6117 by reference; adjust all callers.
6118 * output.cc (Output_segment::set_section_addresses): Adjust references
6119 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6121 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6122 end at page boundary.
6124 2010-11-16 Cary Coutant <ccoutant@google.com>
6127 * layout.cc (Layout::choose_output_section): Transform names of
6128 compressed sections even when using a script with a SECTIONS clause.
6129 (Layout::output_section_name): Remove code to transform
6130 compressed debug section names.
6131 * output.cc (Output_section::add_input_section): Use uncompressed
6132 section size when tracking input sections.
6134 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6136 * symtab.h (Symbol::NON_PIC_REF): Remove.
6137 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6138 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6139 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6140 (Symbol::use_plt_offset): Take a flags argument and pass it
6141 directly to needs_dynamic_reloc. Restrict check for undefined
6142 weak symbols to function calls.
6143 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6144 (Target_arm::Scan::global): Use it.
6145 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6146 (Target_arm::Relocate::relocate): Likewise.
6147 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6148 parameter with an r_type parameter. Use get_reference_flags
6150 (Target_arm::Relocate::relocate): Update accordingly.
6151 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6152 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6153 (Target_i386::Scan::global): Likewise.
6154 (Target_i386::Relocate::relocate): Likewise.
6155 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6156 parameter with an r_type parameter. Use get_reference_flags
6158 (Target_i386::Relocate::relocate): Update accordingly.
6159 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6160 (Target_powerpc::Scan::global): Use it.
6161 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6162 (Target_powerpc::Relocate::relocate): Likewise.
6163 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6164 (Target_sparc::Scan::global): Use it.
6165 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6166 (Target_sparc::Relocate::relocate): Likewise.
6167 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6168 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6169 (Target_x86_64::Scan::global): Likewise.
6170 (Target_x86_64::Relocate::relocate): Likewise.
6172 2010-11-08 Doug Kwan <dougkwan@google.com>
6173 Cary Coutant <ccoutant@google.com>
6175 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6176 (Arm_exidx_merge_section::section_contents_): New data member.
6177 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6178 (Arm_input_section::~Arm_input_section): De-allocate memory.
6179 (Arm_input_section::original_contents_): New data member.
6180 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6181 in parameters instead of calling Object::section_contents without
6183 (Arm_output_section::group_section): New parameter TASK. Pass it
6184 to callees that need locking objects.
6185 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6186 to lock EXIDX input sections. Fix a formatting issue. Call
6187 Arm_exidx_merged_section::build_contents to create merged section
6189 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6190 to lock object of stub table owner.
6191 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6192 TEXT_SIZE to initialize data member TEXT_SIZE_.
6193 (Arm_exidx_input_section::addralign): Fix typo in comment.
6194 (Arm_exidx_input_section::text_size): New method.
6195 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6196 that require locking objects. Lock objects before scanning for stubs
6197 and updating local symbols.
6198 (Arm_input_section<big_endian>::init): Copy contents of original
6200 (Arm_input_section<big_endian>::do_write): Use saved contents of
6201 original input section instead of calling Object::section_contents
6203 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6204 size without calling Object::section_size().
6205 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6206 for size. Allocate a buffer for merged EXIDX entries.
6207 (Arm_exidx_merged_section::build_contents): New method.
6208 (Arm_exidx_merged_section::do_write): Move merge section contents
6209 building code to Arm_exidx_merged_section::build_contetns. Write
6210 out contetns in buffer instead of building it on the fly.
6211 (Arm_relobj::make_exidx_input_section): Also pass text section size
6212 to Arm_exidx_input_section constructor.
6213 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6214 (Arm_dynobj::do_read_symbols): Fix memory leak.
6215 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6216 * target.h: (class Task): Add forward declaration.
6217 (Target::relax): Add new parameter TASK and pass it to
6219 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6221 2010-11-05 Cary Coutant <ccoutant@google.com>
6224 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6225 object when reading from the file.
6226 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6228 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6229 when reading section contents.
6230 (get_section_contents): Likewise.
6231 (icf::find_identical_sections): Likewise.
6232 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6233 object when reading from the file.
6234 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6235 the object when doing deferred section layout.
6237 2010-11-03 Nick Clifton <nickc@redhat.com>
6240 * script.h (class Symbol_assignment: name): New member. Returns
6241 the name of the symbol.
6242 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6243 Returns true if the given symbol name is on the list of
6244 assignments wating to be processed.
6245 * archive.cc (should_incldue_member): If the symbol is undefined,
6246 check to see if it is on the list of symbols pending assignment.
6248 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6250 * script-sections.cc (Script_sections::find_memory_region): Check
6251 for a NULL output section pointer.
6253 2010-10-29 Doug Kwan <dougkwan@google.com>
6255 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6256 Output_section::add_relaxed_input_section.
6257 * output.cc (Output_section::add_relaxed_input_section): Add new
6258 arguments LAYOUT and NAME. Set section order index.
6259 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6260 Copy section order index.
6261 * output.h (Output_section::add_relaxed_input_section): Add new
6262 arguments LAYOUT and NAME.
6264 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6266 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6267 NATIVE_OR_CROSS_LINKER.
6268 * testsuite/Makefile.in: Regenerate.
6270 2010-10-20 Doug Kwan <dougkwan@google.com>
6272 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6273 without SHF_LINK_ORDER flags.
6274 * layout.cc (Layout::choose_output_section): Do not filter
6275 SHF_LINK_ORDER flag in a relocatable link.
6277 2010-10-17 Cary Coutant <ccoutant@google.com>
6279 * output.h (Output_segment::set_section_addresses): Change function
6280 signature. Update all callers.
6281 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6283 (Output_segment::set_section_addresses): Align after last TLS
6284 section. Add padding before last relro section instead of after.
6286 2010-10-17 Doug Kwan <dougkwan@google.com>
6288 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6289 GOT output section to be writable.
6291 2010-10-14 Cary Coutant <ccoutant@google.com>
6293 * debug.h (DEBUG_INCREMENTAL): New flag.
6294 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6295 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6297 * incremental.cc (report_command_line): Ignore all forms of
6299 * layout.cc (Layout::Layout): Check parameters for incremental link
6301 * options.cc (General_options::parse_incremental): New function.
6302 (General_options::parse_no_incremental): New function.
6303 (General_options::parse_incremental_full): New function.
6304 (General_options::parse_incremental_update): New function.
6305 (General_options::incremental_mode_): New data member.
6306 (General_options::finalize): Check incremental_mode_.
6307 * options.h (General_options): Update help text for --incremental.
6308 Add --no-incremental, --incremental-full, --incremental-update.
6309 (General_options::Incremental_mode): New enum type.
6310 (General_options::incremental_mode): New function.
6311 (General_options::incremental_mode_): New data member.
6312 * parameters.cc (Parameters::incremental_mode_): New data member.
6313 (Parameters::set_options): Set incremental_mode_.
6314 (Parameters::set_incremental_full): New function.
6315 (Parameters::incremental): New function.
6316 (Parameters::incremental_update): New function.
6317 (set_parameters_incremental_full): New function.
6318 * parameters.h (Parameters::set_incremental_full): New function.
6319 (Parameters::incremental): New function.
6320 (Parameters::incremental_update): New function.
6321 (Parameters::incremental_mode_): New data member.
6322 (set_parameters_incremental_full): New function.
6323 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6324 incremental link mode.
6325 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6326 (Sized_relobj::do_relocate_sections): Likewise.
6327 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6329 * testsuite/Makefile.in: Regenerate.
6330 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6332 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6334 * script-sections.h (class Script_sections): Make
6335 Sections_elements typedef public.
6336 * script-sections.cc (class Sort_output_sections): Add elements_
6337 field. Add constructor which sets it; change all callers.
6338 (Sort_output_sections::is_before): New function.
6339 (Sort_output_sections::operator()): Call is_before.
6340 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6342 * testsuite/script_test_10.sh: New test. Test script section
6344 * testsuite/script_test_10.t: Likewise.
6345 * testsuite/script_test_10.s: Likewise.
6346 * testsuite/Makefile.am: Wrap the cross linker tests and the
6347 common tests into NATIVE_OR_CROSS_LINKER.
6348 (check_SCRIPTS): Add script_test_10.sh.
6349 (check_DATA): Add script_test_10.stdout.
6350 (script_test_10.o, script_test_10): New targets.
6351 (script_test_10.stdout): New target.
6352 * configure, testsuite/Makefile.in: Regenerate.
6354 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6356 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6357 error for the deprecated relocations.
6358 (Target_arm::Scan::global): Likewise.
6359 (Target_arm::Relocate::relocate): Likewise.
6361 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6363 * fileread.cc (Input_file::find_file): Initialize *found_name
6364 and *namep when using the fallback search for case 4.
6366 2010-10-11 Cary Coutant <ccoutant@google.com>
6368 * options.h (class General_options): Redefine -z lazy as an alias for
6369 the negation of -z now.
6371 2010-10-11 Ian Lance Taylor <iant@google.com>
6373 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6376 2010-10-06 Nick Clifton <nickc@redhat.com>
6378 * script-sections.cc(class Memory_region): Remove
6379 current_lma_offset_ field. Rename current_vma_offset_ to
6380 current_offset_. Add last_section_ field.
6381 (Memory_region::get_current_vma_address): Rename to
6382 get_current_address.
6383 (Memory_region::get_current_lma_address): Delete.
6384 (Memory_region::increment_vma_offset): Rename to
6386 (Memory_region::increment_lma_offset): Delete.
6387 (Memory_region::attributes_compatible): New method. Returns
6388 true if the provided section is compatible with the region.
6389 (Memory_region::get_last_section): New method. Returns the last
6390 section to use the region.
6391 (Memory_region::set_last_section): New method. Stores the last
6392 section to use the region.
6393 (Script_sections::block_in_region): New method. Returns true if
6394 a block of memory is contained within a region.
6395 (Script_sections::find_memory_region): New method. Locates a
6396 memory region to be used to set a VMA or LMA address.
6397 (Output_section_definition::set_section_addresses): Add code to
6398 check for addresses set by memory regions.
6399 (Output_segment::set_section_addresses): Remove memory region
6401 (Script_sections::create_segment): Add a warning if a header
6402 segment is created outside of any region.
6403 * script-sections.h (class Script_sections): Add prototypes for
6404 find_memory_region and block_in_region methods.
6405 * testsuite/memory_test.s: Use .long instead of .word.
6406 * testsuite/memory_test.t: Add some more output sections.
6407 * testsuite/memory_test.sh: Update expected output.
6409 2010-10-02 Doug Kwan <dougkwan@google.com>
6411 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6412 defintion to symtab.h
6413 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6414 declaration to defintion.
6416 2010-10-01 Nick Clifton <nickc@redhat.com>
6418 * expression.cc (eval): Replace dummy argument with NULL.
6419 (eval_maybe_dot): Check for a NULL result section pointer.
6420 (Symbol_expression::value): Likewise.
6421 (Dot_expression::value): Likewise.
6422 (BINARY_EXPRESSION): Likewise.
6423 (Max_expression::value): Likewise.
6424 (Min_expression::value): Likewise.
6425 (Absolute_expression::value): Likewise.
6426 (Addr_expression::value_from_output_section): Likewise.
6427 (Loaddddr_expression::value_from_output_section): Likewise.
6428 (Segment_start_expression::value): Likewise.
6429 * script-sections.cc
6430 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6432 (Sections_elememt_dot_assignment::set_section_addresses):
6434 (Output_data_expression::do_write_to_buffer): Likewise.
6435 (Output_section_definition::finalize_symbols): Likewise.
6436 (Output_section_definition::set_section_addresses): Likewise.
6438 2010-09-30 Doug Kwan <dougkwan@google.com>
6440 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6442 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6444 * target.h (Target::can_icf_inline_merge_sections): New virtual
6446 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6448 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6450 * icf.cc (get_section_contents): Inline merge sections only when
6453 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6455 * configure: Regenerate.
6457 2010-09-17 Ian Lance Taylor <iant@google.com>
6459 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6460 * testsuite/Makefile.am (memory_test.o): New target.
6461 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6463 * testsuite/Makefile.in: Rebuild.
6465 2010-09-17 Doug Kwan <dougkwan@google.com>
6467 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6468 defintion if relocation uses GOT entries of the symbol.
6469 * testsuite/icf_safe_test.sh: Fix test.
6470 * testsuite/icf_safe_so_test.sh: Fix test.
6472 2010-09-16 Cary Coutant <ccoutant@google.com>
6474 * script_sections.cc (class Memory_region): Remove "NULL" from
6475 vector initializations.
6477 2010-09-15 Cary Coutant <ccoutant@google.com>
6479 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6480 Resolve forwarding symbols.
6482 2010-09-15 Doug Kwan <dougkwan@google.com>
6484 * gold/testsuite/script_test_3.t: Add ARM special sections.
6485 * gold/testsuite/script_test_4.t: Same.
6486 * gold/testsuite/script_test_5.t: Same.
6487 * gold/testsuite/script_test_6.t: Same.
6488 * gold/testsuite/script_test_7.t: Same.
6489 * gold/testsuite/script_test_7.t: Same.
6490 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6492 2010-09-14 Cary Coutant <ccoutant@google.com>
6494 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6495 (Target_x86_64::Relocate::relocate_tls): Replace check for
6496 saw_tls_block_reloc_ with test for executable section.
6498 2010-09-12 Cary Coutant <ccoutant@google.com>
6500 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6501 position-independent executables to shared libraries need dynamic
6503 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6504 position-independent executables.
6505 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6506 * testsuite/Makefile.in: Regenerate.
6508 2010-09-10 Nick Clifton <nickc@redhat.com>
6511 * testsuite/memory_test.t: Discard any sections that are not
6514 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6517 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6518 "This::" to work around a bug in gcc 4.2.
6520 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6522 2010-09-09 Rafael Espindola <espindola@google.com>
6524 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6525 sections with different PF_X flags in the same segment.
6526 (Layout::find_first_load_seg): Search all segments to find the first
6528 * options.h (rosegment): New.
6530 2010-09-08 Rafael Espindola <espindola@google.com>
6532 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6534 2010-09-08 Doug Kwan <dougkwan@google.com>
6536 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6537 (Arm_relobj::do_relocate_sections): Add new parameter for output
6538 file to match the parent.
6539 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6540 of local symbols instead of input values. Update code to track
6541 changes in gold::relocate_section.
6542 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6543 (Sized_relobj::compute_final_local_value_internal): New methods.
6544 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6545 body into private version of Sized_relobj::compute_final_local_value.
6546 Call the inline method.
6547 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6548 merged symbol value if there is one.
6549 (Symbol_value::has_output_value): New method defintiion.
6550 (Sized_relobj::Compute_final_local_value_status): New enum type.
6551 (Sized_relobj::compute_final_local_value): New methods.
6552 (Sized_relobj::compute_final_local_value_internal): New methods.
6553 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6554 and arm_cortex_a8.sh.
6555 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6556 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6558 * Makefile.in: Regenerate.
6559 * testsuite/arm_bl_out_of_range.s: Update test.
6560 * testsuite/thumb_bl_out_of_range.s: Ditto.
6561 * testsuite/thumb_blx_out_of_range.s: Ditto.
6562 * testsuite/arm_branch_out_of_range.sh: New file.
6563 * testsuite/arm_cortex_a8.sh: Ditto.
6564 * testsuite/arm_cortex_a8_b.s: Ditto.
6565 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6566 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6567 * testsuite/arm_cortex_a8_bl.s: Ditto.
6568 * testsuite/arm_cortex_a8_blx.s: Ditto.
6569 * testsuite/arm_cortex_a8_local.s: Ditto.
6570 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6571 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6573 2010-09-08 Rafael Espindola <espindola@google.com>
6575 * Makefile.am (memory_test.stdout): Run readelf with -W.
6576 * Makefile.in: Regenerate.
6577 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6580 2010-09-08 Rafael Espindola <espindola@google.com>
6582 * script-sections.cc (Script_sections::add_memory_region): Convert
6583 field precision to int.
6584 * script.cc (script_set_section_region, script_set_section_region):
6585 Convert field precision to int.
6587 2010-09-08 Rafael Espindola <espindola@google.com>
6589 * arm.cc (do_finalize_sections): Create the __exidx_start and
6590 __exdix_end symbols even when the section is missing.
6592 2010-09-08 Nick Clifton <nickc@redhat.com>
6594 * README: Remove claim that MEMORY is not supported.
6595 * expression.cc (script_exp_function_origin)
6596 (script_exp_function_length): Move from here to ...
6597 * script.cc: ... here.
6598 (script_set_section_region, script_add_memory)
6599 (script_parse_memory_attr, script_include_directive): New
6601 * script-sections.cc
6602 (class Memory_region): New class.
6603 (class Output_section_definition): Add set_memory_region,
6604 set_section_vma, set_section_lma and get_section_name methods.
6605 (class Script_Sections): Add add_memory_region,
6606 find_memory_region, find_memory_region_origin,
6607 find_memory_region_length and set_memory_region methods.
6608 Have set_section_addresses method walk the list of set memory
6610 Extend the print methos to display memory regions.
6611 * script-sections.h: Add prototypes for new methods.
6612 Add enum for MEMORY region attributes.
6613 * yyscript.y: Add support for parsing MEMORY regions.
6614 * script-c.h: Add prototypes for new functions.
6615 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6616 * testsuite/Makefile.in: Regenerate.
6617 * testsuite/memory_test.sh: New script.
6618 * testsuite/memory_test.s: New assembler source file.
6619 * testsuite/memory_test.t: New linker script.
6621 2010-08-27 Doug Kwan <dougkwan@google.com>
6623 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6624 reference override an existing dynamic weak reference.
6625 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6626 * testsuite/Makefile.in: Regenerate.
6627 * testsuite/dyn_weak_ref.sh: New file.
6628 * testsuite/dyn_weak_ref_1.c: Ditto.
6629 * testsuite/dyn_weak_ref_2.c: Ditto.
6631 2010-08-27 Ian Lance Taylor <iant@google.com>
6633 * incremental.h (class Incremental_input_entry): Add virtual
6636 2010-08-27 Ian Lance Taylor <iant@google.com>
6638 * testsuite/start_lib_test_3.c: Mark t3 as used.
6640 2010-08-27 Nick Clifton <nickc@redhat.com>
6642 * options.cc (version_script): Fix small typo in previous
6645 2010-08-25 Nick Clifton <nickc@redhat.com>
6647 * archive.cc: Formatting fixes: Remove whitespace between
6648 typename and following asterisk. Remove whitespace between
6649 function name and opening parenthesis.
6650 * archive.h: Likewise.
6652 * attributes.cc: Likewise.
6653 * attributes.h: Likewise.
6654 * common.cc: Likewise.
6655 * copy-relocs.cc: Likewise.
6656 * dirsearch.h: Likewise.
6657 * dynobj.cc: Likewise.
6658 * ehframe.cc: Likewise.
6659 * ehframe.h: Likewise.
6660 * expression.cc: Likewise.
6661 * fileread.cc: Likewise.
6662 * fileread.h: Likewise.
6664 * gold-threads.cc: Likewise.
6665 * gold.cc: Likewise.
6666 * i386.cc: Likewise.
6668 * incremental-dump.cc: Likewise.
6669 * incremental.cc: Likewise.
6670 * layout.cc: Likewise.
6671 * layout.h: Likewise.
6672 * main.cc: Likewise.
6673 * merge.cc: Likewise.
6674 * merge.h: Likewise.
6675 * object.cc: Likewise.
6676 * object.h: Likewise.
6677 * options.cc: Likewise.
6678 * options.h: Likewise.
6679 * output.cc: Likewise.
6680 * output.h: Likewise.
6681 * plugin.cc: Likewise.
6682 * plugin.h: Likewise.
6683 * powerpc.cc: Likewise.
6684 * reloc.cc: Likewise.
6685 * script-c.h: Likewise.
6686 * script-sections.cc: Likewise.
6687 * script.cc: Likewise.
6688 * stringpool.cc: Likewise.
6689 * symtab.cc: Likewise.
6690 * symtab.h: Likewise.
6691 * target.cc: Likewise.
6692 * timer.cc: Likewise.
6693 * timer.h: Likewise.
6694 * version.cc: Likewise.
6695 * x86_64.cc: Likewise.
6697 2010-08-24 Nick Clifton <nickc@redhat.com>
6700 * layout.cc (segment_precedes): Sort segments by their physical
6701 addresses, if they have been set.
6703 2010-08-23 Cary Coutant <ccoutant@google.com>
6705 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6707 (Lib_group::include_member): Unlock object after deleting its
6709 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6712 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6713 Cary Coutant <ccoutant@google.com>
6715 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6716 constructor, and set_blocker.
6717 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6719 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6720 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6721 * testsuite/Makefile.am (start_lib_test): New test case.
6722 * testsuite/Makefile.in: Regenerate.
6723 * testsuite/start_lib_test_main.c: New file.
6724 * testsuite/start_lib_test_1.c: New file.
6725 * testsuite/start_lib_test_2.c: New file.
6726 * testsuite/start_lib_test_3.c: New file.
6728 2010-08-19 Ian Lance Taylor <iant@google.com>
6730 * Makefile.in: Rebuild with automake 1.11.1.
6731 * aclocal.m4: Likewise.
6732 * testsuite/Makefile.in: Likewise.
6734 2010-08-19 Ian Lance Taylor <iant@google.com>
6737 * i386.cc (class Output_data_plt_i386): Update declarations.
6738 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6739 local_ifuncs_ fields.
6740 (Target_i386::do_plt_section_for_global): New function.
6741 (Target_i386::do_plt_section_for_local): New function.
6742 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6743 parameter; change all callers. Initialize global_ifuncs_ and
6744 local_ifuncs_. If doing a static link define __rel_iplt_start and
6746 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6747 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6748 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6750 (Target_i386::make_plt_section): New function, broken out of
6751 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6752 (Target_i386::make_plt_entry): Call make_plt_section.
6753 (Target_i386::make_local_ifunc_plt_entry): New function.
6754 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6755 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6756 R_386_IRELATIVE to switch.
6757 (Target_i386::Scan::global): Likewise.
6758 (Target_i386::Relocate::relocate): Likewise.
6759 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6761 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6762 (Target_x86_64::do_plt_section_for_global): New function.
6763 (Target_x86_64::do_plt_section_for_local): New function.
6764 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6765 parameter; change all callers. If doing a static link define
6766 __rela_iplt_start and __rela_iplt_end.
6767 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6768 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6769 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6771 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6772 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6774 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6775 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6776 R_X86_64_IRELATIVE to switch.
6777 (Target_x86_64::Scan::global): Likewise.
6778 (Target_x86_64::Relocate::relocate): Likewise.
6779 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6781 * target.h (class Target): Add plt_section_for_global and
6782 plt_section_for_local functions. Add do_plt_section_for_global
6783 and do_plt_section_for_local virtual functions.
6784 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6785 clarifying comments.
6786 (Symbol::use_plt_offset): Handle IFUNC symbol.
6787 * object.cc (Sized_relobj::Sized_relobj): Initialize
6789 (Sized_relobj::local_has_plt_offset): New function.
6790 (Sized_relobj::local_plt_offset): New function.
6791 (Sized_relobj::set_local_plt_offset): New function.
6792 (Sized_relobj::do_count): Handle IFUNC symbol.
6793 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6794 a bit away from input_shndx_ field. Add set_is_func_symbol and
6795 is_ifunc_symbol functions.
6796 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6797 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6798 local_plt_offsets_ field.
6799 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6800 * output.h (class Output_section_data): Add non-const
6801 output_section function.
6802 (class Output_data_got): Update declarations.
6803 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6804 Add use_plt_offset parameter to global and local constructors.
6805 Change all callers. Change local_sym_index_ field to 31 bits.
6806 Change GSYM_CODE and CONSTANT_CODE accordingly.
6807 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6808 doing a static link don't set sh_link field.
6809 (Output_data_got::Got_entry::write): Use PLT offset if
6811 (Output_data_got::add_global_plt): New function.
6812 (Output_data_got::add_local_plt): New function.
6813 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6814 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6815 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6816 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6817 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6819 * testsuite/ifunc-sel.h: New file.
6820 * testsuite/ifuncmain1.c: New file.
6821 * testsuite/ifuncmain1vis.c: New file.
6822 * testsuite/ifuncmod1.c: New file.
6823 * testsuite/ifuncdep2.c: New file.
6824 * testsuite/ifuncmain2.c: New file.
6825 * testsuite/ifuncmain3.c: New file.
6826 * testsuite/ifuncmod3.c: New file.
6827 * testsuite/ifuncmain4.c: New file.
6828 * testsuite/ifuncmain5.c: New file.
6829 * testsuite/ifuncmod5.c: New file.
6830 * testsuite/ifuncmain6pie.c: New file.
6831 * testsuite/ifuncmod6.c: New file.
6832 * testsuite/ifuncmain7.c: New file.
6833 * configure, testsuite/Makefile.in: Rebuild.
6835 2010-08-18 Ian Lance Taylor <iant@google.com>
6838 (Output_section_incremental_inputs::write_input_files): Add cast
6839 to avoid signed/unsigned comparison warning.
6840 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6842 2010-08-12 Cary Coutant <ccoutant@google.com>
6844 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6846 2010-08-13 Ian Lance Taylor <iant@google.com>
6848 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6850 2010-08-12 Cary Coutant <ccoutant@google.com>
6851 Doug Kwan <dougkwan@google.com>
6853 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6854 defintion overrides non-weak undef, remember that the original undef
6856 * symtab.cc (Symbol_table::sized_write_global): For undef without
6857 an original weak binding, set binding to global in output.
6858 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6859 * testsuite/Makefile.in: Regenerate.
6860 * testsuite/strong_ref_weak_def.sh: New file.
6861 * testsuite/strong_ref_weak_def_1.c: Ditto.
6862 * testsuite/strong_ref_weak_def_2.c: Ditto.
6864 2010-08-12 Cary Coutant <ccoutant@google.com>
6866 * testsuite/incremental_test.sh: Rewrite.
6867 * testsuite/incremental_test_1.c: Rewrite.
6868 * testsuite/incremental_test_2.c: Rewrite.
6870 2010-08-12 Cary Coutant <ccoutant@google.com>
6872 * arm.cc (Target_arm::got_size): Add const.
6873 (Target_arm::got_entry_count): New function.
6874 (Target_arm::plt_entry_count): New function.
6875 (Target_arm::first_plt_entry_offset): New function.
6876 (Target_arm::plt_entry_size): New function.
6877 (Output_data_plt_arm::entry_count): New function.
6878 (Output_data_plt_arm::first_plt_entry_offset): New function.
6879 (Output_data_plt_arm::get_plt_entry_size): New function.
6880 * i386.cc (Target_i386::got_size): Add const.
6881 (Target_i386::got_entry_count): New function.
6882 (Target_i386::plt_entry_count): New function.
6883 (Target_i386::first_plt_entry_offset): New function.
6884 (Target_i386::plt_entry_size): New function.
6885 (Output_data_plt_i386::entry_count): New function.
6886 (Output_data_plt_i386::first_plt_entry_offset): New function.
6887 (Output_data_plt_i386::get_plt_entry_size): New function.
6888 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6889 find_incremental_inputs_sections. Dump incremental_got_plt section.
6890 * incremental.cc: Include target.h.
6891 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6892 parameter. Adjust all callers. Find incremental_got_plt section.
6893 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6895 (Output_section_incremental_inputs::set_final_data_size): Calculate
6896 size of incremental_got_plt section.
6897 (Output_section_incremental_inputs::do_write): Write the
6898 incremental_got_plt section.
6899 (Got_plt_view_info): New struct.
6900 (Local_got_offset_visitor): New class.
6901 (Global_got_offset_visitor): New class.
6902 (Global_symbol_visitor_got_plt): New class.
6903 (Output_section_incremental_inputs::write_got_plt): New function.
6904 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6905 Add parameter. Adjust all callers.
6906 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6907 (Incremental_inputs::got_plt_section): New function.
6908 (Incremental_inputs::got_plt_section_): New data member.
6909 (Incremental_got_plt_reader): New class.
6910 * layout.cc (Layout::create_incremental_info_sections): Add the
6911 incremental_got_plt section.
6912 * object.h (Got_offset_list::get_list): New function.
6913 (Got offset_list::for_all_got_offsets): New function.
6914 (Sized_relobj::local_got_offset_list): New function.
6915 * powerpc.cc (Target_powerpc::got_size): Add const.
6916 (Target_powerpc::got_entry_count): New function.
6917 (Target_powerpc::plt_entry_count): New function.
6918 (Target_powerpc::first_plt_entry_offset): New function.
6919 (Target_powerpc::plt_entry_size): New function.
6920 (Output_data_plt_powerpc::entry_count): New function.
6921 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6922 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6923 * sparc.cc (Target_sparc::got_size): Add const.
6924 (Target_sparc::got_entry_count): New function.
6925 (Target_sparc::plt_entry_count): New function.
6926 (Target_sparc::first_plt_entry_offset): New function.
6927 (Target_sparc::plt_entry_size): New function.
6928 (Output_data_plt_sparc::entry_count): New function.
6929 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6930 (Output_data_plt_sparc::get_plt_entry_size): New function.
6931 * symtab.h (Symbol::got_offset_list): New function.
6932 (Symbol_table::for_all_symbols): New function.
6933 * target.h (Sized_target::got_entry_count): New function.
6934 (Sized_target::plt_entry_count): New function.
6935 (Sized_target::plt_entry_size): New function.
6936 * x86_64.cc (Target_x86_64::got_size): Add const.
6937 (Target_x86_64::got_entry_count): New function.
6938 (Target_x86_64::plt_entry_count): New function.
6939 (Target_x86_64::first_plt_entry_offset): New function.
6940 (Target_x86_64::plt_entry_size): New function.
6941 (Output_data_plt_x86_64::entry_count): New function.
6942 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6943 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6945 2010-08-12 Cary Coutant <ccoutant@google.com>
6947 * archive.cc: Include incremental.h.
6948 (Archive::Archive): Initialize incremental_info_.
6949 (Archive::include_member): Record archive members in incremental info.
6950 (Add_archive_symbols::run): Record begin and end of an archive in
6952 (Lib_group::include_member): Record objects in incremental info.
6953 * archive.h (Incremental_archive_entry): Forward declaration.
6954 (Archive::set_incremental_info): New member function.
6955 (Archive::incremental_info): New member function.
6956 (Archive::Unused_symbol_iterator): New class.
6957 (Archive::unused_symbols_begin): New member function.
6958 (Archive::unused_symbols_end): New member function.
6959 (Archive::incremental_info_): New data member.
6960 * incremental-dump.cc (find_input_containing_global): New function.
6961 (dump_incremental_inputs): Dump new incremental info sections.
6962 * incremental.cc: Include symtab.h.
6963 (Output_section_incremental_inputs): New class.
6964 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6965 new incremental info sections.
6966 (Sized_incremental_binary::do_check_inputs): Likewise.
6967 (Incremental_inputs::report_archive): Remove.
6968 (Incremental_inputs::report_archive_begin): New function.
6969 (Incremental_inputs::report_archive_end): New function.
6970 (Incremental_inputs::report_object): New function.
6971 (Incremental_inputs::finalize_inputs): Remove.
6972 (Incremental_inputs::report_input_section): New function.
6973 (Incremental_inputs::report_script): Rewrite.
6974 (Incremental_inputs::finalize): Do nothing but finalize string table.
6975 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6976 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6977 (Incremental_inputs::create_data_sections): New function.
6978 (Incremental_inputs::relocs_entsize): New function.
6979 (Output_section_incremental_inputs::set_final_data_size): New function.
6980 (Output_section_incremental_inputs::do_write): New function.
6981 (Output_section_incremental_inputs::write_header): New function.
6982 (Output_section_incremental_inputs::write_input_files): New function.
6983 (Output_section_incremental_inputs::write_info_blocks): New function.
6984 (Output_section_incremental_inputs::write_symtab): New function.
6985 * incremental.h (Incremental_script_entry): Forward declaration.
6986 (Incremental_object_entry): Forward declaration.
6987 (Incremental_archive_entry): Forward declaration.
6988 (Incremental_inputs): Forward declaration.
6989 (Incremental_inputs_header_data): Remove.
6990 (Incremental_inputs_header): Remove.
6991 (Incremental_inputs_header_write): Remove.
6992 (Incremental_inputs_entry_data): Remove.
6993 (Incremental_inputs_entry): Remove.
6994 (Incremental_inputs_entry_write): Remove.
6995 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6996 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6997 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6998 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
7000 (Incremental_input_entry): New class.
7001 (Incremental_script_entry): New class.
7002 (Incremental_object_entry): New class.
7003 (Incremental_archive_entry): New class.
7004 (Incremental_inputs::Incremental_inputs): Initialize new data members.
7005 (Incremental_inputs::report_inputs): Remove.
7006 (Incremental_inputs::report_archive): Remove.
7007 (Incremental_inputs::report_archive_begin): New function.
7008 (Incremental_inputs::report_archive_end): New function.
7009 (Incremental_inputs::report_object): Change prototype.
7010 (Incremental_inputs::report_input_section): New function.
7011 (Incremental_inputs::report_script): Change prototype.
7012 (Incremental_inputs::get_reloc_count): New function.
7013 (Incremental_inputs::set_reloc_count): New function.
7014 (Incremental_inputs::create_data_sections): New function.
7015 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
7016 (Incremental_inputs::inputs_section): New function.
7017 (Incremental_inputs::symtab_section): New function.
7018 (Incremental_inputs::relocs_section): New function.
7019 (Incremental_inputs::get_stringpool): Add const.
7020 (Incremental_inputs::command_line): Add const.
7021 (Incremental_inputs::inputs): Remove.
7022 (Incremental_inputs::command_line_key): New function.
7023 (Incremental_inputs::input_file_count): New function.
7024 (Incremental_inputs::input_files): New function.
7025 (Incremental_inputs::relocs_entsize): New function.
7026 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7027 (Incremental_inputs::finalize_inputs): Remove.
7028 (Incremental_inputs::Input_info): Remove.
7029 (Incremental_inputs::lock_): Remove.
7030 (Incremental_inputs::inputs_): Change type.
7031 (Incremental_inputs::inputs_map_): Remove.
7032 (Incremental_inputs::current_object_entry_): New data member.
7033 (Incremental_inputs::inputs_section_): New data member.
7034 (Incremental_inputs::symtab_section_): New data member.
7035 (Incremental_inputs::relocs_section_): New data member.
7036 (Incremental_inputs::reloc_count_): New data member.
7037 (Incremental_inputs_reader): New class.
7038 (Incremental_symtab_reader): New class.
7039 (Incremental_relocs_reader): New class.
7040 * layout.cc (Layout::finalize): Move finalization of incremental info
7041 and creation of incremental info sections to follow finalization of
7042 symbol table. Set offsets for postprocessing sections.
7043 (Layout::create_incremental_info_sections): Call
7044 Incremental_inputs::create_data_sections. Add incremental symtab
7045 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7046 sections to layout after input sections.
7047 * layout.h (struct Timespec): Forward declaration.
7048 (Layout::incremental_inputs): Add const.
7049 (Layout::create_incremental_info_sections): Add parameter.
7050 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7051 * object.cc: Include incremental.h.
7052 (Relobj::finalize_incremental_relocs): New function.
7053 (Sized_relobj::do_layout): Record input sections in incremental info.
7054 * object.h (Object::output_section): New function.
7055 (Object::output_section_offset): Moved from Relobj.
7056 (Object::get_incremental_reloc_base): New function.
7057 (Object::get_incremental_reloc_count): New function.
7058 (Object::do_output_section): New function.
7059 (Object::do_output_section_offset): Moved from Relobj.
7060 (Object::do_get_incremental_reloc_base): New function.
7061 (Object::do_get_incremental_reloc_count): New function.
7062 (Object::Object): Initialize new data members.
7063 (Relobj::output_section): Renamed do_output_section and moved to
7065 (Relobj::output_section_offset): Moved to Object.
7066 (Relobj::do_get_incremental_reloc_base): New function.
7067 (Relobj::do_get_incremental_reloc_count): New function.
7068 (Relobj::allocate_incremental_reloc_counts): New function.
7069 (Relobj::count_incremental_reloc): New function.
7070 (Relobj::finalize_incremental_relocs): New function.
7071 (Relobj::next_incremental_reloc_index): New function.
7072 (Relobj::reloc_counts_): New data member.
7073 (Relobj::reloc_bases_): New data member.
7074 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7075 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7076 (Sized_relobj::incremental_relocs_scan): New function.
7077 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7078 (Sized_relobj::incremental_relocs_write): New function.
7079 (Sized_relobj::incremental_relocs_write_reltype): New function.
7080 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7082 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7083 archives and object files elsewhere.
7084 (Add_symbols::run): Report object files here.
7085 (Finish_group::run): Report end of archive at end of group.
7086 * reloc.cc: Include layout.h, incremental.h.
7087 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7088 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7089 (Sized_relobj::incremental_relocs_scan): New function.
7090 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7091 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7092 (Sized_relobj::incremental_relocs_write): New function.
7093 (Sized_relobj::incremental_relocs_write_reltype): New function.
7094 * script.cc (read_input_script): Rewrite test for incremental link.
7095 Change call to Incremental_inputs::report_script.
7096 * symtab.h (Symbol_table::first_global_index): New function.
7097 (Symbol_table::output_count): New function.
7099 2010-08-12 Doug Kwan <dougkwan@google.com>
7101 * arm.cc (Target_arm::merge_object_attributes): Check command line
7102 options --no-wchar-size-warning and --no-enum-size-warning.
7103 * options.h (General_options): Add ld-compatible options
7104 --no-enum-size-warning and --no-wchar-size-warning.
7106 2010-08-04 Ian Lance Taylor <iant@google.com>
7108 * x86_64.cc (Target_x86_64::Scan::local): Use
7109 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7110 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7111 (Target_x86_64::Scan::global): Likewise.
7112 (Target_x86_64::Relocate::relocate): Likewise.
7113 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7116 2010-08-03 Cary Coutant <ccoutant@google.com>
7118 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7119 to reserve space in merged_strings vector. Keep total input size
7121 (Output_merge_string::do_print_merge_stats): Print total input size.
7122 * merge.h (Output_merge_string): Add input_size_ field.
7123 * stringpool.cc (Stringpool_template::string_length): Move
7124 implementations out of Stringpool_template class and place in
7126 * stringpool.h (string_length): Move out of Stringpool_template.
7128 2010-08-03 Ian Lance Taylor <iant@google.com>
7131 * layout.cc (relaxation_loop_body): If address of load segment is
7132 set, adjust address to include headers if possible.
7134 2010-08-03 Ian Lance Taylor <iant@google.com>
7136 * version.cc (version_string): Bump to 1.10.
7138 2010-08-03 Ian Lance Taylor <iant@google.com>
7141 * layout.h (enum Output_section_order): Define.
7142 (class Layout): Update declarations.
7143 * layout.cc (Layout::get_output_section): Add order parameter.
7144 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7145 is_first_non_relro parameters. Change all callers.
7146 (Layout::choose_output_section): Likewise.
7147 (Layout::add_output_section_data): Likewise.
7148 (Layout::make_output_section): Likewise. Set order.
7149 (Layout::default_section_order): New function.
7150 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7151 * output.cc (Output_section::Output_section): Initialize order_.
7152 Don't initialize deleted fields.
7153 (Output_segment::Output_segment): Don't initialize deleted
7155 (Output_segment::add_output_section_to_load): New function
7156 replacing add_output_section. Change all callers to call this or
7157 add_output_section_to_nonload.
7158 (Output_segment::add_output_section_to_nonload): New function.
7159 (Output_segment::remove_output_section): Rewrite.
7160 (Output_segment::add_initial_output_data): Likewise.
7161 (Output_segment::has_any_data_sections): Likewise.
7162 (Output_segment::is_first_section_relro): Likewise.
7163 (Output_segment::maximum_alignment): Likewise.
7164 (Output_segment::has_dynamic_reloc): New function replacing
7165 dynamic_reloc_count. Change all callers.
7166 (Output_segment::has_dynamic_reloc_list): New function replacing
7167 dynamic_reloc_count_list. Change all callers.
7168 (Output_segment::set_section_addresses): Rewrite.
7169 (Output_segment::set_offset): Rewrite.
7170 (Output_segment::find_first_and_last_list): Remove.
7171 (Output_segment::set_tls_offsets): Rewrite.
7172 (Output_segment::first_section_load_address): Likewise.
7173 (Output_segment::output_section_count): Likewise.
7174 (Output_segment::section_with_lowest_load_address): Likewise.
7175 (Output_segment::write_section_headers): Likewise.
7176 (Output_segment::print_sections_to_map): Likewise.
7177 * output.h (class Output_data): Remove dynamic_reloc_count_
7178 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7179 (Output_data::add_dynamic_reloc): Rewrite.
7180 (Output_data::has_dynamic_reloc): New function.
7181 (Output_data::dynamic_reloc_count): Remove.
7182 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7183 is_last_relro_, is_first_non_relro_, is_interp_,
7184 is_dynamic_linker_section_ fields. Add order and set_order
7185 functions. Remove is_relro_local, set_is_relro_local,
7186 is_last_relro, set_is_last_relro, is_first_non_relro,
7187 set_is_first_non_relro functions, is_interp, set_is_interp,
7188 is_dynamic_linker_section, and set_is_dynamic_linker_section
7190 (class Output_segment): Change Output_data_list from std::list to
7191 std:;vector. Add output_lists_ field. Remove output_data_ and
7192 output_bss_ fields. Update declarations.
7194 2010-08-02 Ian Lance Taylor <iant@google.com>
7196 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7197 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7198 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7200 2010-08-02 Ian Lance Taylor <iant@google.com>
7203 * script.cc (Script_options::Script_options): Initialize
7204 symbol_definitions_ and symbol_references_.
7205 (Script_options::add_symbol_assignment): Update
7206 symbol_definitions_ and symbol_references_.
7207 (Script_options::add_symbol_reference): New function.
7208 (script_symbol): New function.
7209 * script.h (class Script_options): Add symbol_definitions_ and
7210 symbol_references_ fields.
7211 (Script_options::referenced_const_iterator): New type.
7212 (Script_options::referenced_begin): New function.
7213 (Script_options::referenced_end): New function.
7214 (Script_options::is_referenced): New function.
7215 (Script_options::any_unreferenced): New function.
7216 * script-c.h (script_symbol): Declare.
7217 * yyscript.y (exp): Call script_symbol.
7218 * symtab.cc: Include "script.h".
7219 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7220 Change all callers. Check symbols referenced by scripts.
7221 (Symbol_table::add_undefined_symbols_from_command_line): Add
7222 layout parameter. Change all callers.
7223 (Symbol_table::do_add_undefined_symbols_from_command_line):
7224 Likewise. Break out loop body. Check symbols referenced by
7226 (Symbol_table::add_undefined_symbol_from_command_line): New
7227 function broken out of
7228 do_add_undefined_symbols_from_command_line.
7229 * symtab.h (class Symbol_table): Update declarations.
7230 * archive.cc: Include "layout.h".
7231 (Archive::should_include_member): Add layout parameter. Change
7232 all callers. Check for symbol mentioned in expression.
7233 * archive.h (class Archive): Update declaration.
7234 * object.cc (Sized_relobj::do_should_include_member): Add layout
7236 * object.h (Object::should_include_member): Add layout parameter.
7238 (Object::do_should_include_member): Add layout parameter.
7239 (class Sized_relobj): Update declaration.
7240 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7242 * dynobj.h (class Sized_dynobj): Update declaration.
7243 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7245 * plugin.h (class Sized_pluginobj): Update declaration.
7247 2010-08-02 Ian Lance Taylor <iant@google.com>
7250 * output.cc (Output_segment::set_offset): Search for the first and
7251 last sections rather than assuming that the list is in order.
7252 (Output_segment::find_first_and_last_list): New function.
7253 * output.h (class Output_segment): Update declarations.
7254 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7255 (relro_strip_test_SOURCES): New variable.
7256 (relro_strip_test_DEPENDENCIES): New variable.
7257 (relro_strip_test_LDFLAGS): New variable.
7258 (relro_strip_test_LDADD): New variable.
7259 (relro_strip_test.so): New target.
7261 2010-08-02 Ian Lance Taylor <iant@google.com>
7263 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7264 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7265 (Target_i386::got_tlsdesc_section): New function.
7266 (Target_i386::got_section): Create space for GOT entries for
7267 TLSDESC relocations.
7268 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7270 (Target_i386::Scan::global): Likewise.
7271 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7273 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7274 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7275 (Target_x86_64::got_tlsdesc_section): New function.
7276 (Target_x86_64::got_section): Create space for GOT entries for
7277 TLSDESC relocations.
7278 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7280 (Target_x86_64::Scan::global): Likewise.
7281 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7284 2010-08-02 Ian Lance Taylor <iant@google.com>
7286 * testsuite/final_layout.sh: Use dc to convert from hex to
7289 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7291 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7292 paramter to the call to gold::gc_process_relocs.
7293 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7294 paramter to the call to gold::gc_process_relocs.
7295 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7296 parameter to the call to gold::gc_process_relocs.
7297 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7298 template parameter to the call to gold::gc_process_relocs.
7299 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7300 paramter to the call to gold::gc_process_relocs.
7301 * gc.h (get_embedded_addend_size): New function.
7302 (gc_process_relocs): Save the size of the reloc for use by ICF.
7303 * icf.cc (get_section_contents): Get the addend from the text section
7304 for SHT_REL relocation sections.
7305 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7306 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7307 * int_encoding.h (read_from_pointer): New overloaded function.
7308 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7309 * testsuite/icf_sht_rel_addend_test.sh: New file.
7310 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7311 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7313 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7315 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7316 * Makefile.in: Regenerate.
7317 * testsuite/Makefile.in: Regenerate.
7319 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7321 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7322 * gold/testsuite/debug_msg.cc: Likewise.
7323 * gold/testsuite/odr_violation1.cc
7324 * gold/testsuite/odr_violation2.cc
7326 2010-07-21 Cary Coutant <ccoutant@google.com>
7328 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7329 string, and length fields.
7330 (Output_merge_string::Merged_strings_list): New type.
7331 (Output_merge_string::Merged_strings_lists): New typedef.
7332 (Output_merge_string): Replace merged_strings_ with
7333 merged_strings_lists_.
7334 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7335 Merged_strings_list per input object and section. Don't store pointer
7336 to the string. Don't store length with each merged string entry.
7337 (Output_merge_string::finalize_merged_data): Loop over list of merged
7338 strings lists. Recompute length of each merged string.
7340 2010-07-15 Cary Coutant <ccoutant@google.com>
7342 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7345 2010-07-14 Ian Lance Taylor <iant@google.com>
7347 * descriptors.cc (Descriptors::open): Report correct name in error
7350 2010-07-13 Doug Kwan <dougkwan@google.com>
7352 * arm.cc (Arm_input_section::Arm_input_section): For a
7353 SHT_ARM_EXIDX section, always keeps the input sections.
7354 (Arm_input_section::set_exidx_section_link): New method.
7355 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7356 has_errors_ to false.
7357 (Arm_exidx_input_section::has_errors,
7358 Arm_exidx_input_section::set_has_errors): New methods.
7359 (Arm_exidx_input_section::has_errors_): New data member.
7360 (Arm_relobj::get_exidx_shndx_list): New method.
7361 (Arm_output_section::append_text_sections_to_list): Do not skip
7362 section without SHF_EXECINSTR.
7363 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7365 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7366 section header. Make error messages more verbose. Check for
7367 a non-executable section linked to an EXIDX section.
7368 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7369 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7370 check that there is no deferred EXIDX section if we exit early.
7371 Instead of not making an EXIDX section in case of an error, make one
7372 and set the has_errors flag of it.
7373 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7374 in a relocatable link.
7375 (Target_arm::do_relax): Look for the EXIDX output section instead of
7376 assuming that it is called .ARM.exidx.
7377 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7378 section list. Do not check for SHF_EXECINSTR section flags but
7379 skip any input section with errors.
7380 * output.cc (Output_section::Output_section): Initialize
7381 always_keeps_input_sections_ to false.
7382 (Output_section::add_input_section): Check for
7383 always_keeps_input_sections_.
7384 * output.h (Output_section::always_keeps_input_sections,
7385 Output_section::set_always_keeps_input_sections): New methods.
7386 (Output_section::always_keeps_input_sections): New data member.
7388 2010-07-13 Rafael Espindola <espindola@google.com>
7390 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7391 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7393 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7394 Ian Lance Taylor <iant@google.com>
7396 * output.h (Output_section_lookup_maps::add_merge_section):
7397 Correct check of whether value was inserted.
7398 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7399 (Output_section_lookup_maps::add_relaxed_input_section):
7401 * arm.cc (Target_arm::got_section): Remove used local os.
7402 * i386.cc (Target_i386::got_section): Likewise.
7403 * x86_64.cc (Target_x86_64::got_section): Likewise.
7404 * sparc.cc (Target_sparc::got_section): Likewise.
7405 (Target_sparc::relocate): Remove unused local have_got_offset.
7406 * powerpc.cc (Target_powerpc::relocate): Likewise.
7408 2010-07-13 Ian Lance Taylor <iant@google.com>
7410 * compressed_output.cc (zlib_decompress): Fix signature in
7413 * archive.cc (Archive::include_member): Unlock an external member
7414 of a thin archive. Don't bother to delete an object we know is
7417 2010-07-12 Cary Coutant <ccoutant@google.com>
7419 * compressed_output.cc (zlib_decompress): New function.
7420 (get_uncompressed_size): New function.
7421 (decompress_input_section): New function.
7422 * compressed_output.h (get_uncompressed_size): New function.
7423 (decompress_input_section): New function.
7424 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7425 Handle compressed debug sections.
7426 * layout.cc (is_compressed_debug_section): New function.
7427 (Layout::output_section_name): Map compressed section names to
7429 * layout.h (is_compressed_debug_section): New function.
7430 (is_debug_info_section): Recognize compressed debug sections.
7431 * merge.cc: Include compressed_output.h.
7432 (Output_merge_data::do_add_input_section): Handle compressed
7434 (Output_merge_string::do_add_input_section): Handle compressed
7436 * object.cc: Include compressed_output.h.
7437 (Sized_relobj::Sized_relobj): Initialize new data members.
7438 (build_compressed_section_map): New function.
7439 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7440 * object.h (Object::section_is_compressed): New method.
7441 (Object::do_section_is_compressed): New method.
7442 (Sized_relobj::Compressed_section_map): New type.
7443 (Sized_relobj::do_section_is_compressed): New method.
7444 (Sized_relobj::compressed_sections_): New data member.
7445 * output.cc (Output_section::add_input_section): Handle compressed
7447 * reloc.cc: Include compressed_output.h.
7448 (Sized_relobj::write_sections): Handle compressed debug sections.
7450 2010-07-08 Cary Coutant <ccoutant@google.com>
7452 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7453 weak when resolving to a dynamic def.
7454 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7455 for weak undef/dynamic def cases. Adjust callers.
7456 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7457 undef_binding_weak_.
7458 (Symbol_table::sized_write_globals): Adjust symbol binding.
7459 (Symbol_table::sized_write_symbol): Add binding parameter.
7460 * symtab.h (Symbol::set_undef_binding): New method.
7461 (Symbol::is_undef_binding_weak): New method.
7462 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7463 (Symbol_table::should_override): Add new parameter.
7464 (Symbol_table::sized_write_symbol): Add new parameter.
7466 * testsuite/weak_undef_file1.cc: Add new test case.
7467 * testsuite/weak_undef_file2.cc: Fix header comment.
7468 * testsuite/weak_undef_test.cc: Add new test case.
7470 2010-06-29 Doug Kwan <dougkwan@google.com>
7472 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7473 Initialize USE_SYMBOL_.
7474 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7476 (Arm_reloc_property::uses_symbol_): New data member declaration.
7477 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7478 uses symbol value and symbol is undefined but not weakly undefined.
7480 2010-06-28 Rafael Espindola <espindola@google.com>
7482 * plugin.cc (Plugin::load): Use dlerror.
7484 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7486 * symtab.cc (detect_odr_violations): When reporting an ODR
7487 violation, report an object where the symbol is defined.
7489 2010-06-25 Doug Kwan <dougkwan@google.com>
7491 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7492 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7494 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7495 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7496 target hook to detect function points.
7497 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7498 * icf.h (Icf::check_section_for_function_pointers): Change type of
7499 parameter SECTION_NAME to const reference to std::string. Use
7500 target hook to determine if section may have unsafe pointers.
7501 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7504 2010-06-21 Rafael Espindola <espindola@google.com>
7506 * fileread.cc (Input_file::find_fie): New
7507 (Input_file::open): Use Input_file::find_fie.
7508 * fileread.h (Input_file::find_fie): New
7509 * plugin.cc (set_extra_library_path): New.
7510 (Plugin::load): Add set_extra_library_path to the transfer vector.
7511 (Plugin_manager::set_extra_library_path): New.
7512 (Plugin_manager::add_input_file): Use the extra search path if set.
7513 (set_extra_library_path(): New.
7514 * plugin.h (Plugin_manager): Add set_extra_library_path and
7517 2010-06-19 Cary Coutant <ccoutant@google.com>
7519 * layout.cc (gdb_sections): Add .debug_types.
7520 (lines_only_debug_sections): Likewise.
7522 2010-06-18 Rafael Espindola <espindola@google.com>
7524 * plugin.cc (add_input_file,add_input_library)
7525 (Plugin_manager::add_input_file): Make filename arguments const.
7526 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7529 2010-06-16 Doug Kwan <dougkwan@google.com>
7531 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7532 .ARM.attributes section if we have not merged any input
7533 attributes sections.
7535 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7537 * arm.cc: Allow combining objects with no EABI version
7540 2010-06-15 Rafael Espindola <espindola@google.com>
7542 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7544 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7546 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7547 (struct iovec): Correct !HAVE_READV definition.
7549 2010-06-10 Cary Coutant <ccoutant@google.com>
7551 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7552 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7554 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7557 * symtab.h (Symbol::is_placeholder): New member function.
7558 * target-reloc.h (relocate_section): Check for placeholder symbols.
7560 * testsuite/Makefile.am (plugin_test_8): New test.
7561 (plugin_test_9): New test.
7562 * testsuite/Makefile.in: Regenerate.
7564 2010-06-09 Nick Clifton <nickc@redhat.com>
7566 * yyscript.y (input_list_element): Allow strings prefixed with
7567 the '-' character. Treat these as libraries.
7568 * script.cc (script_add_library): New function. Adds a library
7569 specified by "-l<name>" found in an input script.
7570 * script-c.h: Add prototype for script_add_library.
7572 2010-06-07 Doug Kwan <dougkwan@google.com>
7574 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7575 Restrict stub-group size to be within long conditional branch
7576 range when working around cortex-A8 erratum.
7578 2010-06-07 Damien Diederen <dd@crosstwine.com>
7580 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7583 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7587 (Output_section::Input_section_sort_entry::compare_section_ordering):
7588 Change to return non-zero correctly.
7589 (Output_section::Input_section_sort_section_order_index_compare
7590 ::operator()): Change to fix ambiguity in comparisons.
7592 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7594 * gold.h (is_wildcard_string): New function.
7595 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7596 (Layout::layout_eh_frame): Ditto.
7597 (Layout::find_section_order_index): New method.
7598 (Layout::read_layout_from_file): New method.
7599 * layout.h (Layout::find_section_order_index): New method.
7600 (Layout::read_layout_from_file): New method.
7601 (Layout::input_section_position_): New private member.
7602 (Layout::input_section_glob_): New private member.
7603 * main.cc (main): Call read_layout_from_file here.
7604 * options.h (--section-ordering-file): New option.
7605 * output.cc (Output_section::input_section_order_specified_): New
7607 (Output_section::Output_section): Initialize new member.
7608 (Output_section::add_input_section): Add new parameter.
7609 Keep input sections when --section-ordering-file is used.
7610 (Output_section::set_final_data_size): Sort input sections when
7611 section ordering file is specified.
7612 (Output_section::Input_section_sort_entry): Add new parameter.
7614 (Output_section::Input_section_sort_entry::compare_section_ordering):
7616 (Output_section::Input_section_sort_compare::operator()): Change to
7617 consider section_order_index.
7618 (Output_section::Input_section_sort_init_fini_compare::operator()):
7619 Change to consider section_order_index.
7620 (Output_section::Input_section_sort_section_order_index_compare
7621 ::operator()): New method.
7622 (Output_section::sort_attached_input_sections): Change to sort
7623 according to section order when specified.
7624 (Output_section::add_input_section<32, true>): Add new parameter.
7625 (Output_section::add_input_section<64, true>): Add new parameter.
7626 (Output_section::add_input_section<32, false>): Add new parameter.
7627 (Output_section::add_input_section<64, false>): Add new parameter.
7628 * output.h (Output_section::add_input_section): Add new parameter.
7629 (Output_section::input_section_order_specified): New
7631 (Output_section::set_input_section_order_specified): New method.
7632 (Input_section::Input_section): Initialize section_order_index_.
7633 (Input_section::section_order_index): New method.
7634 (Input_section::set_section_order_index): New method.
7635 (Input_section::section_order_index_): New member.
7636 (Input_section::Input_section_sort_section_order_index_compare): New
7638 (Output_section::input_section_order_specified_): New member.
7639 * script-sections.cc (is_wildcard_string): Delete and move modified
7641 (Output_section_element_input::Output_section_element_input): Modify
7642 call to is_wildcard_string.
7643 (Output_section_element_input::Input_section_pattern
7644 ::Input_section_pattern): Ditto.
7645 (Output_section_element_input::Output_section_element_input): Ditto.
7646 * testsuite/Makefile.am (final_layout): New test case.
7647 * testsuite/Makefile.in: Regenerate.
7648 * testsuite/final_layout.cc: New file.
7649 * testsuite/final_layout.sh: New file.
7651 2010-06-01 Rafael Espindola <espindola@google.com>
7653 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7655 2010-06-01 Rafael Espindola <espindola@google.com>
7657 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7658 visibility of symbols.
7660 2010-05-27 Doug Kwan <dougkwan@google.com>
7662 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7663 from start of output section instead of address for a local symbol
7664 in a merged or relaxed section when doing a relocatable link.
7666 2010-05-26 Rafael Espindola <espindola@google.com>
7669 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7670 adding sections the garbage collector removed.
7671 * gold/testsuite/Makefile.am: Add test.
7672 * gold/testsuite/Makefile.in: Regenerate.
7673 * gold/testsuite/plugin_test_7.sh: New.
7674 * gold/testsuite/plugin_test_7_1.c: New.
7675 * gold/testsuite/plugin_test_7_2.c: New.
7677 2010-05-26 Rafael Espindola <espindola@google.com>
7679 * script-sections.cc (Output_section_definition::set_section_addresses):
7680 Check for --section-start.
7682 2010-05-26 Doug Kwan <dougkwan@google.com>
7684 * arm.cc (Arm_scan_relocatable_relocs): New class.
7685 (Target_arm::relocate_special_relocatable): New method.
7686 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7687 (Arm_relocate_functions::thumb_branch_common): Same.
7688 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7689 instead of Default_scan_relocatable_relocs.
7690 * target-reloc.h (relocate_for_relocatable): Let target handle
7691 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7692 * target.h (Sized_target::relocate_special_relocatable): New method.
7694 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7696 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7698 2010-05-23 Doug Kwan <dougkwan@google.com>
7700 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7702 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7703 with a direct branch, not a conditional branch, to a stub.
7704 * merge.cc (Output_merge_base::record_input_section): New method
7706 (Output_merge_data::do_add_input_section): Record input section if
7707 keeps-input-sections flag is set.
7708 (Output_merge_string::do_add_input_section): Ditto.
7709 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7710 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7712 (Output_merge_base::keeps_input_sections,
7713 Output_merge_base::set_keeps_input_sections,
7714 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7716 (Output_merge_base::Input_sections): New type declaration.
7717 (Output_merge_base::input_sections_begin,
7718 Output_merge_base::input_sections_end,
7719 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7720 (Output_merge_base::bool keeps_input_sections_,
7721 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7722 Output_merge_base::input_sections_): New data members.
7723 (Output_merge_data::do_set_keeps_input_sections): New method
7725 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7726 * output.cc (Output_section::Input_section::relobj): Move method
7727 defintion from class declaration to here and handle merge sections.
7728 (Output_section::Input_section::shndx): Ditto.
7729 (Output_section::Output_section): Remove initializations of removed
7730 data members and initialize new data member LOOKUP_MAPS_.
7731 (Output_section::add_input_section): Set keeps-input-sections flag
7732 for a newly created merge output section as appropriate. Adjust code
7733 to use Output_section_lookup_maps class.
7734 (Output_section::add_relaxed_input_section): Adjst code for lookup
7735 maps code refactoring.
7736 (Output_section::add_merge_input_section): Add a new parameter
7737 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7738 class. If adding input section to a newly created merge output
7739 section fails, remove the new merge section.
7740 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7741 Adjust code for use of the Output_section_lookup_maps class.
7742 (Output_section::find_merge_section): Ditto.
7743 (Output_section::build_lookup_maps): New method defintion.
7744 (Output_section::find_relaxed_input_section): Adjust code to use
7745 Output_section_lookup_maps class.
7746 (Output_section::get_input_sections): Export merge sections. Adjust
7747 code to use Output_section_lookup_maps class.
7748 (Output_section:::add_script_input_section): Adjust code to use
7749 Output_section_lookup_maps class. Update lookup maps for merge
7751 (Output_section::discard_states): Use Output_section_lookup_maps.
7752 (Output_section::restore_states): Same.
7753 * output.h (Merge_section_properties): Move class defintion out of
7755 (Output_section_lookup_maps): New class.
7756 (Output_section::Input_section::is_merge_section): New method
7758 (Output_section::Input_section::relobj): Move defintion out of class
7759 defintion. Declare method only.
7760 (Output_section::Input_section::shndx): Ditto.
7761 (Output_section::Input_section::output_merge_base): New method defintion.
7762 (Output_section::Input_section::u2_.pomb): New union field.
7763 (Output_section::Merge_section_by_properties_map,
7764 Output_section::Output_section_data_by_input_section_map,
7765 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7767 (Output_section::add_merge_input_section): Add new parameter
7768 KEEPS_INPUT_SECTIONS.
7769 (Output_section::build_lookup_maps): New method declaration.
7770 (Output_section::merge_section_map_,
7771 Output_section::merge_section_by_properties_map_,
7772 Output_section::relaxed_input_section_map_,
7773 Output_section::is_relaxed_input_section_map_valid_): Remove data
7775 (Output_section::lookup_maps_): New data member.
7777 2010-05-21 Doug Kwan <dougkwan@google.com>
7780 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7781 avoid a compilation error.
7783 2010-05-19 Rafael Espindola <espindola@google.com>
7785 * script-sections.cc (Output_section_definition::allocate_to_segment):
7786 Update the phdrs_list even when the output section is NULL.
7787 * testsuite/Makefile.am: Add test.
7788 * testsuite/Makefile.in: Regenerate.
7789 * testsuite/script_test_9.cc: New.
7790 * testsuite/script_test_9.sh: New.
7791 * testsuite/script_test_9.t: New.
7793 2010-05-19 Doug Kwan <dougkwan@google.com>
7795 * arm.cc (Arm_input_section::original_size): New method.
7796 (Arm_input_section::do_addralign): Add a cast.
7797 (Arm_input_section::do_output_offset): Remove static cast.
7798 (Arm_input_section::original_addralign,
7799 Arm_input_section::original_size_): Change type to uint32_t.
7800 (Arm_input_section::init): Add safe casts for section alignment
7802 (Arm_input_section::set_final_data_size): Do not set address and
7803 offset of stub table.
7804 (Arm_output_section::fix_exidx_coverage): Change use of of
7805 Output_section::Simple_input_section to that of
7806 Output_section::Input_section.
7807 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7808 except for the first pass.
7809 * output.cc (Output_section::get_input_sections): Change type of
7810 input_sections to std::list<Input_section>.
7811 (Output_section::add_script_input_section): Rename from
7812 Output_section::add_simple_input_section. Change type of SIS
7813 parameter from Simple_input_section to Input_section.
7814 * output.h (Output_section::Simple_input_section): Remove class.
7815 (Output_section::Input_section): Change class visibility to public.
7816 (Output_section::Input_section::addralign): Use stored alignments
7817 for special input sections if set.
7818 (Output_section::Input_section::set_addralign): New method.
7819 (Output_section::get_input_sections): Change parameter type from
7820 list of Simple_input_section to list of Input_section.
7821 (Output_section::add_script_input_section): Rename from
7822 Output_section::add_simple_input_section. Change first parameter's
7823 type from Simple_input_section to Input_section and remove the
7824 second and third parameters.
7825 * script-sections.cc (Input_section::Input_section_list): Change
7826 type to list of Output_section::Input_section/
7827 (Input_section_info::Input_section_info): Change parameter type of
7828 INPUT_SECTION to Output_section::Input_section.
7829 (Input_section_info::input_section): Change return type.
7830 (Input_section_info::input_section_): Change type to
7831 Output_section::Input_section.
7832 (Output_section_element_input::set_section_addresses): Adjust code
7833 to use Output_section::Input_section instead of
7834 Output_section::Simple_input_section. Adjust code for renaming
7835 of Output_section::add_simple_input_section.
7836 (Orphan_output_section::set_section_addresses): Ditto.
7838 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7840 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7841 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7843 2010-05-18 Rafael Espindola <espindola@google.com>
7845 * options.cc (General_options::finalize): Handle -nostdlib.
7846 * options.h (nostdlib): New option.
7847 * script.cc (script_add_search_dir): Handle -nostdlib.
7849 2010-05-12 Doug Kwan <dougkwan@google.com>
7851 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7852 attributes section only if there no attributes section after merging.
7853 (Target_arm::merge_object_attributes): Move value of
7854 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7855 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7856 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7857 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7858 and arm_attr_merge_7.stdout.
7859 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7860 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7861 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7862 arm_attr_merge_7b.o): New rules.
7863 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7865 * testsuite/Makefile.in: Regenerate.
7866 * testsuite/arm_attr_merge.sh: New file.
7867 * testsuite/arm_attr_merge_[67][ab].s: Same.
7869 2010-05-05 Nick Clifton <nickc@redhat.com>
7871 * po/es.po: Updated Spanish translation.
7873 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7875 * Makefile.am (install-exec-local): Properly install gold as
7876 default cross linker.
7877 * Makefile.in: Regenerated.
7879 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7880 Nick Clifton <nickc@redhat.com>
7882 * configure.ac (install_as_default): Define and set to false
7883 unless --enable-gold or --enable-gold=both/gold has been
7885 * configure: Regenerate.
7887 * Makefile.am (install-exec-local): Install the executable as
7888 'ld.gold'. If install_as_default is true then also install it as
7890 * Makefile.in: Regenerated.
7892 2010-04-24 Ian Lance Taylor <iant@google.com>
7894 * layout.cc (Layout::layout_reloc): In relocatable link don't
7895 combine reloc sections for grouped sections.
7897 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7899 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7900 sections that are not ordinary to icf.
7901 * icf.cc (get_section_contents): Handle relocation pointing to section
7902 with no object or shndx information.
7903 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7904 * testsuite/Makefile.in: Regenerate.
7905 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7906 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7908 2010-04-22 Ian Lance Taylor <iant@google.com>
7910 * expression.cc (Expression::Expression_eval_info): Add
7911 result_alignment_pointer field.
7912 (Expression::eval_with_dot): Add result_alignment_pointer
7913 parameter. Change all callers.
7914 (Expression::eval_maybe_dot): Likewise.
7915 (class Binary_expression): Add alignment_pointer parameter to
7916 left_value and right_value. Change all callers.
7917 (BINARY_EXPRESSION): Set result alignment.
7918 (class Trinary_expression): Add alignment_pointer parameter to
7919 arg2_value and arg3_value. Change all callers.
7920 (Trinary_cond::value): Set result alignment.
7921 (Max_expression::value, Min_expression::value): Likewise.
7922 (Align_expression::value): Likewise.
7923 * script-sections.cc (class Sections_element): Add dot_alignment
7924 parameter to set_section_addresses virtual function. Update
7926 (class Output_section_element): Likewise.
7927 (Script_sections::create_segments): Add dot_alignment parameter.
7929 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7930 (Script_sections::set_phdrs_clause_addresses): Likewise.
7931 * script-sections.h: Update declarations.
7932 * script.h: Update declarations.
7933 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7935 * testsuite/script_test_3.t: Set large alignment.
7936 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7937 segment has expected alignment.
7939 2010-04-22 Nick Clifton <nickc@redhat.com>
7941 * po/gold.pot: Updated by the Translation project.
7942 * po/vi.po: Updated Vietnamese translation.
7944 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7946 * testsuite/Makefile.am (check_PROGRAMS): Add
7947 icf_virtual_function_folding_test.
7948 * testsuite/Makefile.in: Regenerated.
7950 2010-04-15 Andrew Haley <aph@redhat.com>
7952 * options.h (merge_exidx_entries): New option.
7953 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7954 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7955 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7956 (Target_arm::merge_exidx_entries): New function.
7957 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7958 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7959 to Arm_exidx_fixup constructor.
7960 Add new arg, merge_exidx_entries.
7961 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7962 Arm_output_section::fix_exidx_coverage.
7964 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7966 * icf.cc (get_section_contents): Check for preemptible functions.
7967 Ignore addend when appropriate.
7968 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7970 (add_from_relobj): Check for section folded.
7971 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7972 * symtab.h (should_add_dynsym_entry): Add new parameter.
7973 * target-reloc.h (scan_relocs): Check for section folded.
7974 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7975 Check reloc types for function pointers in shared objects.
7976 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7978 (icf_preemptible_functions_test): New test case.
7979 (icf_string_merge_test): New test case.
7980 * testsuite.Makefile.in: Regenerate.
7981 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7982 bar_glob. Refactor code.
7983 * testsuite/icf_preemptible_functions_test.cc: New file.
7984 * testsuite/icf_preemptible_functions_test.sh: New file.
7985 * testsuite/icf_string_merge_test.cc: New file.
7986 * testsuite/icf_string_merge_test.sh: New file.
7987 * testsuite/icf_virtual_function_folding_test.cc: New file.
7988 * testsuite/icf_virtual_function_folding_test.sh: New file.
7990 2010-04-14 Doug Kwan <dougkwan@google.com>
7992 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7993 for local symbol recounting if we remove a section due to ICF.
7994 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7995 there are no regular objects in input.
7997 2010-04-13 Doug Kwan <dougkwan@google.com>
7999 * arm.cc (Arm_input_section::set_final_data_size): Compute
8000 accurate final data size instead of using current data size.
8002 2010-04-09 Doug Kwan <dougkwan@google.com>
8004 * layout.cc (Layout::choose_output_section): Handle script section
8006 (Layout::make_output_section_for_script): Add section type parameter.
8007 Handle script section types.
8008 * layout.h (Layout::make_output_section_for_script): Add section
8010 * output.cc (Output_section::Output_section): Initialize data member
8012 (Output_section::do_reset_address_and_file_offset): Do not set address
8013 to 0 if section is a NOLOAD section.
8014 * output.h (Output_section::is_noload): New method.
8015 (Output_section::set_is_noload): Ditto.
8016 (Output_section::is_noload_): New data member.
8017 * script-c.h (Script_section_type): New enum type.
8018 (struct Parser_output_section_header): Add new file section_type.
8019 * script-sections.cc (Sections_element::output_section_name): Add
8020 parameter for returning script section type.
8021 (Output_section_definition::output_section_name): Ditto.
8022 (Output_section_definition::section_type)P; New method.
8023 (Output_section_definiton::script_section_type_name): Ditto.
8024 (Output_section_definition::script_section_type_): New data member.
8025 (Output_section_definition::Output_section_definition): Initialize
8026 data member Output_section_definition::script_section_type_.
8027 (Output_section_definition::create_sections): Pass script section type
8028 to Layout::make_output_section_for_script.
8029 (Output_section_definition::output_section_name): Return script
8030 section type to caller.
8031 (Output_section_definition::set_section_address): Do not advance
8032 dot value and load address if section type is NOLOAD. Set address
8033 of NOLOAD sections regardless of section flags.
8034 (Output_section_definition::print): Print section type if it is
8035 not SCRIPT_SECTION_TYPE_NONE.
8036 (Output_section_definition::section_type): New method.
8037 (Output_section_definition::script_section_type_name): Ditto.
8038 (Script_sections::output_section_name): Add new parameter
8039 PSECTION_TYPE for returning script section type. Pass it to
8040 section elements. Handle discard sections.
8041 (Sort_output_sections::operator()): Handle NOLOAD sections.
8042 * script-sections.h (Script_sections::Section_type): New enum type.
8043 (Script_sections::output_section_name): Add a new parameter for
8044 returning script section type.
8045 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8047 * yyscript.y (union): Add new field SECTION_TYPE.
8048 (COPY, DSECT, INFO, NOLOAD): New tokens.
8049 (opt_address_and_section_type): Change type to output_section_header.
8050 (section_type): New non-terminal
8051 (section_header): Handle section type.
8052 (opt_address_and_section_type): Return section type value.
8054 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8056 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8057 * testsuite/plugin_common_test_2.c (foo): Likewise.
8059 2010-04-08 Doug Kwan <dougkwan@google.com>
8061 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8063 * output.cc (Output_section::add_merge_input_section): Simplify
8064 code and return status of Output_merge_base::add_input_section.
8065 Update merge section map only if Output_merge_base::add_input_section
8068 2010-04-07 Doug Kwan <dougkwan@google.com>
8070 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8071 if section is marked as containing instructions but has no mapping
8073 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8074 correct section index.
8075 (Arm_relobj::find_linked_text_section): Ditto.
8077 2010-04-07 Cary Coutant <ccoutant@google.com>
8079 * archive.cc (include_member): Destroy Read_symbols_data object before
8081 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8082 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8083 (Read_symbols_data::~Read_symbols_data) New destructor.
8084 (Section_relocs::Section_relocs) New constructor.
8085 (Section_relocs::~Section_relocs) New destructor.
8086 (Read_relocs_data::Read_relocs_data) New constructor.
8087 (Read_relocs_data::~Read_relocs_data) New destructor.
8088 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8089 pointers to NULL after deleting.
8091 2010-04-07 Doug Kwan <dougkwan@google.com>
8093 * arm.cc: Replace "endianity" with "endianness" in comments.
8094 (Arm_exidx_cantunwind): Ditto.
8095 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8096 (Arm_relobj::merge_flags_and_attributes): New method.
8097 (Arm_relobj::merge_flags_and_attributes_): New data member.
8098 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8099 (Arm_relobj::scan_sections_for_stubs): Ditto.
8100 (Arm_relobj::do_read_symbols): Check to see if we really want to
8101 merge processor-specific flags and attributes. Exit early if
8102 an object is empty except for section names and the undefined symbol.
8103 (Target_arm::do_finalize_sections): Move check for ELF format to
8104 Arm_relobj::do_read_symbols. Merge processor specific flags and
8105 attributes from a regular object only when we have determined that
8106 it is aapropriate. Do not create an .ARM.attributes section in
8107 output if there is no regular input object.
8108 (Target_arm::merge_processor_specific_flags): Check
8109 --warn-mismatch before printing any error.
8110 (Target_arm::merge_object_attributes): Ditto.
8111 * gold.cc (queue_middle_tasks): Handle the case in which there is
8112 no regular object in input.
8113 * options.cc (General_options::parse_EB): New method.
8114 (General_options::parse_EL): Same.
8115 (General_options::General_options): Initialize endianness_.
8116 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8118 (General_options::Endianness): New enum.
8119 (General_options::endianness): New method.
8120 (General_options::endianness_): New data member.
8121 * parameters.cc (Parameters::set_options): Check target endianness.
8122 (Parameters::set_target_once): Ditto.
8123 (Parameters::check_target_endianness): New method.
8124 (parameters_force_valid_target): If either -EL or -EB is specified,
8125 use it to define endianness of default target.
8126 * parameters.h (Parameters::check_target_endianness): New method
8128 * target.h (class Target): Change "endianity" to "endianness"
8131 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8133 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8134 * configure: Regenerate.
8135 * Makefile.in: Regenerate.
8136 * testsuite/Makefile.in: Regenerate.
8138 2010-04-06 Cary Coutant <ccoutant@google.com>
8141 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8142 prevailing definitions of common symbols.
8143 * testsuite/plugin_test_6.sh: New test case.
8144 * testsuite/plugin_common_test_1.c: New test case.
8145 * testsuite/plugin_common_test_2.c: New test case.
8146 * testsuite/Makefile.am (plugin_test_6): New test case.
8147 * testsuite/Makefile.in: Regenerate.
8149 2010-04-06 Nick Clifton <nickc@redhat.com>
8151 * po/vi.po: New Vietnamese translation.
8153 2010-03-30 Doug Kwan <dougkwan@google.com>
8155 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8157 2010-03-25 Doug Kwan <dougkwan@google.com>
8159 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8160 to avoid a conversion warning on a 32-bit host.
8162 2010-03-24 Ian Lance Taylor <iant@google.com>
8164 * testsuite/script_test_3.t: Add a TLS segment.
8165 * testsuite/Makefile.am (check_PROGRAMS): Add
8166 tls_phdrs_script_test.
8167 (tls_phdrs_script_test_SOURCES): Define.
8168 (tls_phdrs_script_test_DEPENDENCIES): Define.
8169 (tls_phdrs_script_test_LDFLAGS): Define.
8170 (tls_phdrs_script_test_LDADD): Define.
8171 * testsuite/Makefile.in: Rebuild.
8173 2010-03-23 Cary Coutant <ccoutant@google.com>
8175 * fileread.cc (find_or_make_view): Fix comment.
8177 2010-03-23 Ian Lance Taylor <iant@google.com>
8179 * script-sections.cc (class Orphan_section_placement): Define
8180 PLACE_TLS and PLACE_TLS_BSS.
8181 (Orphan_section_placement::Orphan_section_placement): Initialize
8183 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8184 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8185 (tls_script_test_SOURCES): Define.
8186 (tls_script_test_DEPENDENCIES): Define.
8187 (tls_script_test_LDFLAGS): Define.
8188 (tls_script_test_LDADD): Define.
8189 * testsuite/Makefile.in: Rebuild.
8191 2010-03-22 Doug Kwan <dougkwan@google.com>
8193 * arm.cc (Arm_relocate_functions::abs8,
8194 Arm_relocate_functions::abs16): Use correct check for overflow
8195 specified in the ARM ELF specs.
8196 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8197 target of a BLX instruction specially.
8198 (Reloc_stub::stub_type_for_reloc): Ditto.
8199 (Relocate::relocate): Use symbolic names instead of numeric relocation
8200 codes to report error.
8201 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8203 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8204 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8205 thumb2_blx_out_of_range.stdout
8206 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8207 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8208 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8209 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8210 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8211 thumb2_blx_in_range, thumb2_blx_in_range.o,
8212 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8213 thumb2_blx_out_of_range.o): New rules.
8214 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8215 thumb2_blx_in_range and thumb2_blx_out_of_range.
8216 * testsuite/Makefile.in: Regenerate.
8217 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8218 * testsuite/thumb_blx_in_range.s: New file.
8219 * testsuite/thumb_blx_out_of_range.s: New file.
8221 2010-03-22 Rafael Espindola <espindola@google.com>
8223 * archive.cc (Should_include): Move to archive.h.
8224 (should_include_member): Make it a member of Archive.
8226 (Add_lib_group_symbols): New.
8227 * archive.h: Include options.h.
8228 (Archive_member): Moved from Archive.
8229 (Should_include): Moved from archive.cc.
8231 (Add_lib_group_symbols): New.
8232 * dynobj.cc (do_should_include_member): New.
8233 * dynobj.h (do_should_include_member): New.
8234 * gold.cc (queue_initial_tasks): Update call to queue.
8235 * main.cc (main): Print lib group stats.
8236 * object.cc (do_should_include_member): New.
8237 * object.h: Include archive.h.
8238 (Object::should_include_member): New.
8239 (Object::do_should_include_member): New.
8240 (Sized_relobj::do_should_include_member): New.
8241 * options.cc (General_options::parse_start_lib): New.
8242 (General_options::parse_end_lib): New.
8243 (Input_arguments::add_file): Handle lib groups.
8244 (Input_arguments::start_group): Check we are not in a lib.
8245 (Input_arguments::start_lib): New.
8246 (Input_arguments::end_lib): New.
8247 * options.h (General_options): Add start_lib and end_lib.
8248 (Input_argument::lib_): New.
8249 (Input_argument::lib): New.
8250 (Input_argument::is_lib): New.
8251 (Input_file_lib): New.
8252 (Input_arguments::in_lib_): New.
8253 (Input_arguments::in_lib): New.
8254 (Input_arguments::start_lib): New.
8255 (Input_arguments::end_lib_): New.
8256 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8257 in unused members as preempted.
8258 (Sized_pluginobj::do_should_include_member): New.
8259 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8260 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8262 (Read_symbols::do_whole_lib_group): New.
8263 (Read_symbols::do_lib_group): New.
8264 (Read_symbols::do_read_symbols): Handle lib groups.
8265 (Read_symbols::get_name): Handle lib groups.
8266 * readsyms.h (Read_symbols): Add an archive member pointer.
8267 (Read_symbols::do_whole_lib_group): New.
8268 (Read_symbols::do_lib_group): New.
8269 (Read_symbols::member_): New.
8270 * script.cc (read_input_script): Update call to queue_soon.
8272 2010-03-19 Doug Kwan <dougkwan@google.com>
8274 * arm.cc (Stub_table::Stub_table): Initialize new data members
8275 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8276 (Stub_table::add_reloc_stub): Assign stub offset and update
8277 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8278 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8280 (Stub_table::update_data_size_and_addralign): Use
8281 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8282 instead of going over all reloc stubs.
8283 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8284 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8285 Stringpool_template::offset_ to size of Stringpool_char.
8286 (Stringpool_template::new_key_offset): Remove code to initialize
8287 Stringpool_template::offset_.
8288 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8289 Stringpool_template::offset_ to zero.
8291 2010-03-15 Doug Kwan <dougkwan@google.com>
8293 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8295 (Stringpool_template::new_key_offset): New method.
8296 (Stringpool_template::add_string): Assign offsets when adding new
8298 (Stringpool_template::set_string_offsets): Do not set string offsets
8299 when not optimizing.
8300 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8302 (Chunked_vector::clear): Clear size_.
8303 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8304 (Chunked_vector::size): Return size_.
8305 (Chunked_vector::push_back): Use size_ to find insert position.
8306 (Chunked_vector::size_): New data member.
8307 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8308 (Stringpool_template::new_key_offset): New method declaration.
8309 (Stringpool_template::offset_): New data member.
8311 2010-03-15 Rafael Espindola <espindola@google.com>
8313 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8314 Add_symbols' constructor.
8315 * readsyms.h (Add_symbols): Remove the input_group member.
8317 2010-03-10 Ian Lance Taylor <iant@google.com>
8319 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8320 target to ask whether a reference to a symbol requires a stack
8322 * target.h (Target::is_call_to_non_split): New function.
8323 (Target::do_is_call_to_non_split): Declare virtual function.
8324 * target.cc: Include "symtab.h".
8325 (Target::do_is_call_to_non_split): New function.
8326 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8328 2010-03-10 Cary Coutant <ccoutant@google.com>
8330 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8331 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8332 (File_read::open[2]): Add whole_file_view_ to list of views.
8333 (File_read::make_view): Remove test of whole_file_view_.
8334 (File_read::find_or_make_view): Create whole_file_view_ if
8336 (File_read::clear_views): Replace bool parameter with enum;
8337 adjust all callers. Don't delete views with permanent data;
8338 do delete cached views and views from archives if
8339 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8340 if clearing the corresponding view.
8341 * fileread.h (File_read::Clear_views_mode): New enum.
8342 (File_read::View::is_permanent_view): New method.
8343 (File_read::clear_views): Replace bool parameter
8344 with enum; adjust all callers.
8345 * options.h (General_options): Change keep_files_mapped option;
8346 add map_whole_files.
8347 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8349 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8352 2010-03-10 David S. Miller <davem@davemloft.net>
8354 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8356 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8358 * icf.cc (get_section_contents): Add '@' marker after processing the
8361 2010-03-08 Doug Kwan <dougkwan@google.com>
8363 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8364 due to a conversion warning.
8365 (Arm_relobj::update_output_local_symbol_count): Check for local
8366 symbol with unset output index.
8368 2010-03-05 Ian Lance Taylor <iant@google.com>
8370 * options.h (class General_options): Add --spare-dynamic-tags.
8371 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8372 --spare-dynamic-tags.
8374 2010-03-05 Ian Lance Taylor <iant@google.com>
8376 * incremental.cc: Include "libiberty.h".
8378 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8380 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8381 function, is_info_ member.
8382 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8383 (Versions::Versions): Update caller.
8384 (Versions::define_base_version): Likewise.
8385 (Versions::add_def): Likewise.
8387 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8389 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8390 (Scan::possible_function_pointer_reloc): New function.
8391 (Scan::local_reloc_may_be_function_pointer): Change to call
8392 possible_function_pointer_reloc.
8393 (Scan::global_reloc_may_be_function_pointer): Ditto.
8394 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8395 relocations in ".data.rel.ro._ZTV" section.
8396 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8397 * testsuite/icf_safe_so_test.cc: Ditto.
8398 * testsuite/icf_safe_test.cc: Ditto.
8399 * testsuite/icf_safe_test.sh: Ditto.
8401 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8402 Ian Lance Taylor <iant@google.com>
8404 * target-reloc.h (relocate_section): Check the symbol table index
8405 for -1U before setting the local symbol index.
8406 (scan_relocatable_relocs): If copying the relocation, record that
8407 the local symbol is required.
8408 * object.h (Symbol_value::is_output_symtab_index_set): New
8410 (Symbol_value::may_be_discarded_from_output_symtab): New
8412 (Symbol_value::has_output_symtab_entry): New function.
8413 (Symbol_value::needs_output_symtab_entry): Remove.
8414 (Symbol_value::output_symtab_index): Make sure the symbol index is
8416 (Symbol_value::set_output_symtab_index): Make sure the symbol
8417 index is not set. Make sure the new index is valid.
8418 (Symbol_value::set_must_have_output_symtab_entry): New function.
8419 (Symbol_value::has_output_dynsym_entry): New function.
8420 (Symbol_value::set_output_dynsym_index): Make sure the new index
8422 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8423 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8424 local symbol if permitted.
8425 (Sized_relobj::do_finalize_local_symbols): Call
8426 is_output_symtab_index_set rather than needs_output_symtab_entry.
8427 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8428 rather than needs_output_symtab_entry. Call
8429 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8430 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8431 is_output_symtab_index_set rather than needs_output_symtab_entry.
8432 * testsuite/discard_locals_relocatable_test.c: New file.
8433 * testsuite/discard_locals_test.sh: Test -r.
8434 * testsuite/Makefile.am (check_DATA): Add
8435 discard_locals_relocatable_test1.syms,
8436 discard_local_relocatable_test2.syms.
8437 (MOSTLYCLEANFILES): Likewise. Also add
8438 discard_locals_relocatable_test1.lout and
8439 discard_locals_relocatable_test2.out.
8440 (discard_locals_relocatable_test1.syms): New target.
8441 (discard_locals_relocatable_test.o): New target.
8442 (discard_locals_relocatable_test1.out): New target.
8443 (discard_locals_relocatable_test2.syms): New target.
8444 (discard_locals_relocatable_test2.out): New target.
8445 (various): Add missing ../ld-new dependencies.
8446 * testsuite/Makefile.in: Rebuild.
8448 2010-03-03 Nick Clifton <nickc@redhat.com>
8450 * po/fi.po: New Finnish translation.
8452 2010-03-01 Doug Kwan <dougkwan@google.com>
8454 * layout.cc (Layout::Layout): Force section types of .init_array*,
8455 .preinit_array* and .fini_array* sections.
8456 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8457 Fix check of return value of std::string::find.().
8458 (Output_section::Input_section_sort_compare::operator()): Remove
8459 comment about .init_array.
8460 (Output_section::Input_section_sort_init_fini_compare::operator()):
8462 (Output_section::sort_attached_input_sections): Handle .init_array
8463 and .fini_array specially.
8464 * output.h (Output_section::Inut_section_sort_compare): Update
8466 (Output_section::Input_section_sort_init_fini_compare): New struct.
8468 2010-02-26 Doug Kwan <dougkwan@google.com>
8470 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8471 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8472 * testsuite/debug_msg.sh: Avoid matching source line number for
8473 use of global variable undef_int.
8475 2010-02-26 Doug Kwan <dougkwan@google.com>
8477 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8478 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8479 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8480 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8481 * options.cc (General_options::General_options): Initialize member
8483 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8484 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8485 and rm_no_fix_v4bx.stdout
8486 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8487 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8488 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8489 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8490 and arm_no_fix_v4bx.
8491 * Makefile.in: Regenerate.
8492 * testsuite/arm_fix_v4bx.s: New file.
8493 * testsuite/arm_fix_v4bx.sh: Ditto.
8495 2010-02-24 Doug Kwan <dougkwan@google.com>
8497 * arm.cc (Target_arm::got_section): Make the .got section the first
8498 non RELRO section in the data segment.
8499 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8500 suffixes of section names.
8502 2010-02-24 Doug Kwan <dougkwan@google.com>
8504 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8505 flags and attributes merging if an input file is a binary file.
8506 * fileread.cc (Input_file::open): Record format of original file.
8507 * fileread.h (Input_file::Format): New enum type.
8508 (Input_file::Input_file): Initialize data member format_.
8509 (Input_file::format): New method definition.
8510 (Input_file::format_):: New data member.
8512 2010-02-24 Doug Kwan <dougkwan@google.com>
8514 * arm.cc (Arm_output_data_got): New class.
8515 (ARM_TCB_SIZE): New constant
8516 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8517 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8518 If user uses a script with a SECTIONS clause, issue only a warning
8519 for a misplaced EXIDX input section. Otherwise, issue an error.
8520 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8522 (Target_arm::got_mode_index_entry): Handle static linking.
8523 (Target_arm::Scan::local): Ditto.
8524 (Target_arm::Scan::global): Ditto.
8525 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8526 all incorrectly implemented relocations.
8527 (Target_arm::fix_exidx_coverage): Pass layout to
8528 Arm_output_section::fix_exidx_coverage.
8529 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8530 from ".ARM.exidx." and ".ARM.extab.".
8532 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8534 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8535 section if it does not already exist.
8536 * attributes.cc (Attributes_section_data::Attributes_section_data):
8537 Don't crash if size is zero.
8539 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8540 Ian Lance Taylor <iant@google.com>
8542 * gold.cc (queue_middle_tasks): If no input files were opened,
8544 * workqueue.h (Task_function::Task_function): Assert that there is
8547 2010-02-22 Doug Kwan <dougkwan@google.com>
8549 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8550 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8551 types to avoid warnings due to different uint64_t implementations
8554 2010-02-21 Doug Kwan <dougkwan@google.com>
8556 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8557 handling of the maximum backward branch offset.
8558 (Arm_relocate_functions::thumb_branch_common): Ditto.
8559 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8560 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8561 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8562 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8563 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8564 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8565 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8566 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8567 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8568 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8569 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8570 thumb2_bl_out_of_range.o): New rules.
8571 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8572 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8573 thumb2_bl_out_of_range
8574 * testsuite/Makefile.in: Regenerate.
8575 * testsuite/arm_bl_in_range.s: New file.
8576 * testsuite/arm_bl_out_of_range.s: Ditto.
8577 * testsuite/arm_branch_in_range.sh: Ditto.
8578 * testsuite/arm_branch_range.t: Ditto.
8579 * testsuite/thumb2_branch_range.t: Ditto.
8580 * testsuite/thumb_bl_in_range.s: Ditto.
8581 * testsuite/thumb_bl_out_of_range.s: Ditto.
8582 * testsuite/thumb_branch_range.t: Ditto.
8584 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8586 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8587 Add reloc offset information.
8588 * icf.cc (get_section_contents): Change iterators to point to the new
8589 vectors. Add reloc offset information to the contents.
8590 * icf.h (Icf::Sections_reachable_info): New typedef.
8591 (Icf::Sections_reachable_list): New typedef.
8592 (Icf::Offset_info): New typedef.
8593 (Icf::Reloc_info): New struct typedef.
8594 (Icf::Reloc_info_list): New typedef.
8595 (Icf::symbol_reloc_list): Delete method.
8596 (Icf::addend_reloc_list): Delete method.
8597 (Icf::section_reloc_list): Delete method.
8598 (Icf::reloc_info_list): New method.
8599 (Icf::reloc_info_list_): New member.
8601 2010-02-19 Doug Kwan <dougkwan@google.com>
8603 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8604 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8605 * arm.cc (Arm_relocation_functions): New forward declaration.
8606 (Target_arm::Target_arm): Initialize new data members
8607 got_mod_index_offset_ and tls_base_symbol_defined_.
8608 (Target_arm::Relocate::relocate_tls): New method.
8609 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8610 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8612 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8613 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8614 (Target_arm::got_mod_index_offset_,
8615 Target_arm::tls_base_symbol_defined_): New data members.
8616 (Target_arm::Scan::local, Target::Scan::global,
8617 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8620 2010-02-18 Doug Kwan <dougkwan@google.com>
8622 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8623 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8624 text section as a parameter becuase some broken tools may not set
8625 the link in section header.
8626 (Target_arm::has_got_section): New method.
8627 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8628 without any mapping symbol as data only. Remove warning.
8629 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8630 link in its section header, try to discover the link by inspecting the
8631 REL31 relocation at the beginning of the section.
8632 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8634 (Target_arm::Scan::global): Treat any reference to the symbol
8635 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8637 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8639 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8640 (Scan::global_reloc_may_be_function_pointer): New function.
8641 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8642 (Scan::global_reloc_may_be_function_pointer): New function.
8643 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8644 (Scan::global_reloc_may_be_function_pointer): New function.
8645 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8646 (Scan::global_reloc_may_be_function_pointer): New function.
8647 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8648 (Scan::global_reloc_may_be_function_pointer): New function.
8649 (Scan::possible_function_pointer_reloc): New function.
8650 (Target_x86_64::can_check_for_function_pointers): New function.
8651 * gc.h (gc_process_relocs): Scan relocation types to determine if
8652 function pointers were taken for targets that support it.
8653 * icf.cc (Icf::find_identical_sections): Include functions for
8654 folding in safe ICF whose pointer is not taken.
8655 * icf.h (Secn_fptr_taken_set): New typedef.
8656 (fptr_section_id_): New member.
8657 (section_has_function_pointers): New function.
8658 (set_section_has_function_pointers): New function.
8659 (check_section_for_function_pointers): New function.
8660 * options.h: Fix comment for safe ICF option.
8661 * target.h (can_check_for_function_pointers): New function.
8662 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8663 Modify icf_safe_test for X86-64.
8664 * testsuite/Makefile.in: Regenerate.
8665 * testsuite/icf_safe_so_test.cc: New file.
8666 * testsuite/icf_safe_so_test.sh: New file.
8667 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8668 (main): Change to take pointer to function kept_func_3.
8669 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8670 folding is done correctly for X86-64.
8672 2010-02-12 David S. Miller <davem@davemloft.net>
8674 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8675 is_symbolless parameter.
8676 (Output_reloc<SHT_REL>::is_symbolless): New.
8677 (Output_reloc<SHT_REL>::is_symbolless_): New.
8678 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8679 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8680 (Output_reloc<SHT_RELA>::is_symbolless): New.
8681 (Output_data_reloc::add_global): Handle is_symbolless.
8682 (Output_data_reloc::add_global_relative): Likewise.
8683 (Output_data_reloc::add_local): Likewise.
8684 (Output_data_reloc::add_local_relative): Likewise.
8685 (Output_data_reloc::add_symbolless_global_addend): New.
8686 (Output_data_reloc::add_symbolless_local_addend): New.
8687 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8689 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8690 instead of ->is_relative_
8691 (Output_reloc::write): Likewise.
8692 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8693 (Output_reloc::write_rel): Simplify.
8695 * sparc.cc (Target_sparc::Scan::local): Use
8696 ->add_symbolless_local_addend as needed.
8697 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8698 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8699 based upon relocation offset.
8701 2010-02-11 Doug Kwan <dougkwan@google.com>
8703 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8704 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8705 beginning of function.
8706 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8707 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8708 parameter is_32bit in calls to should_apply_static_reloc.
8709 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8710 (check_DATA): Add arm_abs_global.stdout.
8711 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8712 arm_abs_global.stdout): New rules.
8713 (MOSTLLYCLEANFILES): Add arm_abs_global
8714 * Makefile.in: Regenerate.
8715 * testsuite/arm_abs_global.s: New file.
8716 * testsuite/arm_abs_global.sh: Ditto.
8717 * testsuite/arm_abs_lib.s: Ditto.
8719 2010-02-11 Ian Lance Taylor <iant@google.com>
8721 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8723 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8724 Allocate_commons_task first.
8725 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8726 task, rather than symtab_lock_.
8727 (Gc_process_relocs::~Gc_process_relocs): New function.
8728 (Gc_process_relocs::is_runnable): Check this_blocker_.
8729 (Gc_process_relocs::locks): Use next_blocker_ rather than
8731 (Scan_relocs::~Scan_relocs): New function.
8732 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8734 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8736 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8737 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8738 constructor accordingly.
8739 (class Gc_process_relocs): Likewise.
8740 (class Scan_relocs): Likewise.
8741 * common.h (class Allocate_commons_task): Remove symtab_lock_
8742 field, and corresponding constructor parameter.
8743 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8745 (Allocate_commons_task::locks): Likewise.
8747 2010-02-11 Ian Lance Taylor <iant@google.com>
8749 * gold-threads.h (class Once): Define.
8750 (class Initialize_lock): Rewrite as child of Once.
8751 * gold-threads.cc (class Once_initialize): Define.
8752 (once_pointer_control): New static variable.
8753 (once_pointer, once_arg): New static variables.
8754 (c_run_once): New static function.
8755 (Once::Once, Once::run_once, Once::internal_run): New functions.
8756 (class Initialize_lock_once): Remove.
8757 (initialize_lock_control): Remove.
8758 (initialize_lock_pointer): Remove.
8759 (initialize_lock_once): Remove.
8760 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8761 (Initialize_lock::initialize): Rewrite.
8762 (Initialize_lock::do_run_once): New function.
8763 * archive.cc (Archive::interpret_header): Only clear name if it is
8765 * fileread.cc: Include "gold-threads.h"
8766 (file_counts_lock): New static variable.
8767 (file_counts_initialize_lock): Likewise.
8768 (File_read::release): Only increment counts when using --stats.
8769 Use a lock around the increment.
8770 * parameters.cc (class Set_parameters_target_once): Define.
8771 (set_parameters_target_once): New static variable.
8772 (Parameters::Parameters): Move here from parameters.h.
8773 (Parameters::set_target): Rewrite.
8774 (Parameters::set_target_once): New function.
8775 (Parameters::clear_target): Move here and rewrite.
8776 * parameters.h (class Parameters): Update declarations. Add
8777 set_parameters_target_once_ field.
8778 (Parameters::Parameters): Move to parameters.cc.
8779 (Parameters::clear_target): Likewise.
8780 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8782 (Start_group::~Start_group): New function.
8783 (Start_group::is_runnable): New function.
8784 (Start_group::locks, Start_group::run): New functions.
8785 (Finish_group::run): Change saw_undefined to size_t.
8786 * readsyms.h (class Start_group): Define.
8787 (class Finish_group): Change saw_undefined_ field to size_t.
8788 (Finish_group::Finish_group): Remove saw_undefined and
8789 this_blocker parameters. Change all callers.
8790 (Finish_group::set_saw_undefined): New function.
8791 (Finish_group::set_blocker): New function.
8792 * symtab.h (class Symbol_table): Change saw_undefined to return
8793 size_t. Change saw_undefined_ field to size_t.
8794 * target-select.cc (Set_target_once::do_run_once): New function.
8795 (Target_selector::Target_selector): Initialize set_target_once_
8796 field. Don't initialize lock_ and initialize_lock_ fields.
8797 (Target_selector::instantiate_target): Rewrite.
8798 (Target_selector::set_target): New function.
8799 * target-select.h (class Set_target_once): Define.
8800 (class Target_selector): Update declarations. Make
8801 Set_target_once a friend. Remove lock_ and initialize_lock_
8802 fields. Add set_target_once_ field.
8804 2010-02-10 Ian Lance Taylor <iant@google.com>
8806 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8808 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8809 (queue_middle_tasks): Add all blockers before queueing any tasks.
8810 (queue_final_tasks): Likewise.
8811 * token.h (Task_token::add_blockers): New function.
8812 * object.h (Input_objects::number_of_relobjs): New function.
8814 2010-02-10 Ian Lance Taylor <iant@google.com>
8816 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8817 shared, not if not position independent.
8818 * x86_64.cc (Relocate::relocate_tls): Likewise.
8819 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8820 (tls_pie_pic_test): New target.
8821 * testsuite/Makefile.in: Rebuild.
8823 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8824 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8825 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8826 * testsuite/Makefile.in: Rebuild.
8828 2010-02-09 David S. Miller <davem@davemloft.net>
8830 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8831 R_SPARC_RELATIVE using ->add_local_relative().
8832 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8834 * output.h (Output_data_dynamic::add_section_size): New method
8835 that takes two Output_data objects.
8836 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8837 entry param. Handle it in initializers.
8838 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8839 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8840 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8842 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8843 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8844 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8845 for dynrel_includes_plt.
8846 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8847 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8848 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8850 (Target_sparc::do_finalize_sections): Update to pass true for
8851 dynrel_includes_plt.
8852 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8853 output before .rela.plt
8854 (Target_powerpc::do_finalize_sections): Update to pass true for
8855 dynrel_includes_plt when 32-bit.
8857 2010-02-08 Doug Kwan <dougkwan@google.com>
8859 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8861 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8862 Arm_relobj::scan_section_for_cortex_a8_stubs,
8863 Arm_relobj::do_relocation_section): Instead of calling
8864 Output_section::output_address, use faster
8865 Arm_relobj::simple_input_section_output_address.
8867 2010-02-08 David S. Miller <davem@davemloft.net>
8869 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8870 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8871 relocation helper function.
8873 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8874 just like R_SPARC_GOT{10,13,22}.
8875 (Target_sparc::Scan::local): Likewise.
8876 (Target_sparc::Relocate:relocate): Likewise.
8878 2010-02-06 Ian Lance Taylor <iant@google.com>
8880 * configure.ac: Rewrite targetobjs duplicate removal code to use
8881 only shell constructs.
8882 * configure: Rebuild.
8884 2010-02-05 Doug Kwan <dougkwan@google.com>
8887 * arm.cc (Arm_relobj::section_is_scannable): New method.
8888 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8889 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8891 2010-02-04 Doug Kwan <dougkwan@google.com>
8894 * arm-reloc-property.cc (cstdio): Include.
8895 * configure.ac (targetobjs): Remove duplicates.
8896 * configure: Regenerate.
8897 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8898 big and little endian version for a given address size.
8900 2010-02-03 Doug Kwan <dougkwan@google.com>
8902 * arm-reloc-property.cc
8903 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8905 * arm-reloc-property.h
8906 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8907 New method definition.
8908 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8910 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8912 (GOT_PREL): Change implemented to Y.
8913 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8914 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8915 (Arm_relocate_functions::movw_abs_nc): Remove method.
8916 (Arm_relocate_functions::movt_abs): Ditto.
8917 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8918 (Arm_relocate_functions::thm_movt_abs): Ditto.
8919 (Arm_relocate_functions::movw_rel_nc): Ditto.
8920 (Arm_relocate_functions::movw_rel): Ditto.
8921 (Arm_relocate_functions::movt_rel): Ditto.
8922 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8923 (Arm_relocate_functions:thm_movw_rel): Ditto.
8924 (Arm_relocate_functions:thm_movt_rel): Ditto.
8925 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8926 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8927 New method definitions.
8928 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8929 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8930 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8931 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8932 (Target_arm::Relocate::relocate): Check for non-static or
8933 unimplemented relocation code and exit early. Change calls to
8934 Target_arm::reloc_uses_thumb_bit and
8935 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8936 instead. Refactor code to handle similar relocations to increase
8937 code sharing. Remove check for unsupported relocation code in switch
8939 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8940 relocation property table to find out size. Change error message to
8941 print out the name of a relocation code instead of the numeric value.
8942 (Target_arm::scan_reloc_for_stub): Use relocation property table
8943 instead of calling Target_arm::reloc_uses_thumb_bit().
8945 2010-02-02 Doug Kwan <dougkwan@google.com>
8947 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8948 types of relaxed input section.
8950 2010-02-02 Doug Kwan <dougkwan@google.com>
8952 * Makefile.am (HFILES): Add arm-reloc-property.h.
8954 (TARGETSOURCES): Add arm-reloc-property.cc
8955 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8956 (libgold_a_SOURCES): $(DEFFILES)
8957 * Makefile.in: Regenerate.
8958 * arm-reloc-property.cc: New file.
8959 * arm-reloc-property.h: New file.
8960 * arm-reloc.def: New file.
8961 * arm.cc: Update comments.
8962 (arm-reloc-property.h): New included header.
8963 (arm_reloc_property_table): New global variable.
8964 (Target_arm::do_select_as_default_target): New method definition.
8965 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8966 arm-reloc-property to targ_extra_obj.
8967 * parameters.cc (set_parameters_target): Call
8968 Target::select_as_default_target().
8969 * target.h (Target::select_as_default_target): New method definition.
8970 (Target::do_select_as_default_target): Same.
8972 2010-02-01 Doug Kwan <dougkwan@google.com>
8974 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8975 first_output_text_section_.
8976 (Arm_exidx_fixup::first_output_text_section): New method definition.
8977 (Arm_exidx_fixup::first_output_text_section_): New data member.
8978 (Arm_exidx_fixup::process_exidx_section): Record the first text
8979 output section seen.
8980 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8981 and entsize in output section header.
8983 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8985 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8986 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8987 (Arm_relocate_functions::thm_alu11): New Method.
8988 (Arm_relocate_functions::thm_pc8): New Method.
8989 (Arm_relocate_functions::thm_pc12): New Method.
8990 (Target_arm::Scan::local): Handle the relocations.
8991 (Target_arm::Scan::global): Likewise.
8992 (Target_arm::Relocate::relocate): Likewise.
8993 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8995 2010-01-29 Doug Kwan <dougkwan@google.com>
8997 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8998 of relocation types as ld.
9000 2010-01-29 Doug Kwan <dougkwan@google.com>
9002 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
9004 (Arm_relocate_functions::thumb_branch_common): Ditto.
9005 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
9006 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
9007 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
9008 Arm_relocate_functions::jump24): Remove.
9009 (Target_arm::Relocate::relocate): Adjust code to call
9010 Arm_relocation_functions::arm_branch_common and
9011 Arm_relocation_functions::thumb_branch_common instead of their removed
9012 wrappers. Merge switch-cases together to reduce source code size.
9014 2010-01-29 Doug Kwan <dougkwan@google.com>
9016 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
9017 output_local_symbol_count_needs_update_.
9018 (Arm_relobj::output_local_symbol_count_needs_update,
9019 Arm_relobj::set_output_local_symbol_count_needs_update,
9020 Arm_relobj::update_output_local_symbol_count): New methods.
9021 (Arm_relobj::output_local_symbol_count_needs_update_): New data
9023 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
9024 of pointed function as in a R_ARM_PREL31 relocation.
9025 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9026 for output local symbol count updating.
9027 (Target_arm::do_relax): Update output local symbol counts in objects
9029 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9031 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9033 * arm.cc: Added support for the ARM relocations:
9034 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9035 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9036 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9038 (Arm_relocate_functions::movw_rel): New method.
9039 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9040 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9042 (Arm_relocate_functions::thm_movw_rel): New method.
9043 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9045 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9047 (Target_arm::Scan::global): Likewise.
9048 (Target_arm::Relocate::relocate): Likewise.
9049 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9052 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9054 * arm.cc: Added support for ARM group relocations.
9055 (Target_arm::reloc_needs_sym_origin): New method.
9056 (Arm_relocate_functions::calc_grp_kn): New method.
9057 (Arm_relocate_functions::calc_grp_residual): New method.
9058 (Arm_relocate_functions::calc_grp_gn): New method.
9059 (Arm_relocate_functions::arm_grp_alu): New Method.
9060 (Arm_relocate_functions::arm_grp_ldr): New Method.
9061 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9062 (Arm_relocate_functions::arm_grp_ldc): New Method.
9063 (Target_arm::Scan::local): Handle the ARM group relocations.
9064 (Target_arm::Scan::global): Likewise.
9065 (Target_arm::Relocate::relocate): Likewise.
9066 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9069 2010-01-26 Doug Kwan <dougkwan@google.com>
9071 * arm.cc (set): Include.
9072 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9074 (Arm_output_section::Text_section_list): New type.
9075 (Arm_output_section::append_text_sections_to_list): New method.
9076 (Arm_output_section::fix_exidx_coverage): Ditto.
9077 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9078 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9079 Relobj::set_section_offset() instead of
9080 Sized_relobj::invalidate_section_offset().
9081 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9082 parameter for section headers. Ignore relocation sections for
9083 unallocated sections and EXIDX sections.
9084 (Target_arm::fix_exidx_coverage): New method.
9085 (Target_arm::output_section_address_less_than): New type.
9086 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9087 linked text section instead of the EXIDX section.
9088 (Arm_output_section::create_stub_group): Add an assertion to check
9089 that this is not an EXIDX output section.
9090 (Arm_output_section::append_text_sections_to_list): New method.
9091 (Arm_output_section::fix_exidx_coverage): Ditto.
9092 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9093 Arm_relobj::section_needs_reloc_stub_scanning.
9094 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9096 (Target_arm::fix_exidx_coverage): New method.
9097 * object.h (Relobj::set_output_section): New method.
9098 (Sized_relobj::invalidate_section_offset): Remove method.
9099 (Sized_relobj::do_invalidate_section_offset): Remove method.
9100 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9102 2010-01-25 Doug Kwan <dougkwan@google.com>
9104 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9105 Fix warning due to signed and unsigned comparison on a 32-bit host.
9107 2010-01-22 Doug Kwan <dougkwan@google.com>
9109 * arm.cc (Target_arm::do_relax): Record an output section for section
9110 offset adjustment it contains any stub table that has changed.
9111 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9112 offsets in an output section if necessary.
9113 * output.cc (Output_section::Output_section): Initialize
9114 section_offsets_need_adjustments_.
9115 (Output_section::add_input_section_for_script): Renamed to
9116 Output_section::add_simple_input_section.
9117 (Output_section::save_states): Add a comment.
9118 (Output_section::discard_states): New method defintion.
9119 (Output_section::adjust_section_offsets): Same.
9120 * output.h (Output_section::add_input_section_for_script): Renamed to
9121 Output_section::add_simple_input_section.
9122 (Output_section::discard_states): New method declaration.
9123 (Output_section::adjust_section_offsets): Same.
9124 (Output_section::section_offsets_need_adjustment,
9125 Output_section::set_section_offsets_need_adjustment): New method
9127 (Output_section::section_offsets_need_adjustment_): New data member.
9128 * script-sections.cc
9129 (Output_section_element_input::set_section_address): Adjust code for
9130 renaming of Output_section::add_input_section_for_script.
9131 (Orphan_output_section::set_section_address): Same.
9133 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9135 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9136 Fix_v4bx enum values .
9137 * gold/options.h (General_options): New option definitions.
9138 (General_options::fix_v4bx): New method.
9139 (General_options::Fix_v4bx): New enum.
9140 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9141 (General_options::parse_fix_v4bx_interworking): New method.
9143 2010-01-22 Doug Kwan <dougkwan@google.com>
9145 * arm.cc (Arm_exidx_fixup): New class.
9147 2010-01-21 Doug Kwan <dougkwan@google.com>
9149 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9151 (Arm_exidx_section_offset_map): New type.
9153 2010-01-21 Doug Kwan <dougkwan@google.com>
9155 * arm.cc (Arm_exidx_input_section): New class.
9156 (Arm_relobj::exidx_input_section_by_link,
9157 Arm_relobj::exidx_input_section_by_shndx,
9158 Arm_relobj::make_exidx_input_section): New methods.
9159 (read_arm_attributes_section): Remove.
9160 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9161 information about them.
9162 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9165 2010-01-20 Doug Kwan <dougkwan@google.com>
9167 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9168 Input_section_specifier to Section_id.
9169 (Target_arm::new_arm_input_section: Adjust code for change of key
9171 (Target_arm::find_arm_input_section): Ditto.
9172 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9173 (Section_id): Remove.
9174 (Garbage_collection::Section_id_hash): Remove.
9175 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9176 (Section_id): Remove.
9177 (Icf::Section_id_hash): Remove.
9178 * object.h (Section_id, Const_section_id, Section_id_hash,
9179 Const_section_id_hash): New type definitions.
9180 * output.cc (Output_section::add_relaxed_input_section): Change to
9181 use Const_section_id instead of Input_section_specifier as key type.
9182 (Output_section::add_merge_input_section): Ditto.
9183 (Output_section::build_relaxation_map): Change to use Section_id
9184 instead of Input_section_specifier as key type.
9185 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9187 (Output_section::convert_input_sections_to_relaxed_sections): Change
9188 to use Const_section_id instead of Input_section_specifier as key type.
9189 (Output_section::find_merge_section): Ditto.
9190 (Output_section::find_relaxed_input_section): Ditto.
9191 * output.h (Input_section_specifier): Remove class.
9192 (Output_section::Output_section_data_by_input_section_map): Change
9193 key type to Const_section_id.
9194 (Output_section::Output_relaxed_input_section_by_input_section_map):
9196 (Output_section::Relaxation_map): Change key type to Section_id.
9198 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9200 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9201 (class Arm_v4bx_stub): New class.
9202 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9203 (Stub_factory::make_arm_v4bx_stub): New method.
9204 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9205 (Stub_table::empty): Handle v4bx stubs.
9206 (Stub_table::add_arm_v4bx_stub): New method.
9207 (Stub_table::find_arm_v4bx_stub): New method.
9208 (Arm_relocate_functions::v4bx): New method.
9209 (Target_arm::fix_v4bx): New method.
9210 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9211 (Stub_table::relocate_stubs): Likewise.
9212 (Stub_table::do_write): Likewise.
9213 (Stub_table::update_data_size_and_addralign): Likewise.
9214 (Stub_table::finalize_stubs): Likewise.
9215 (Target_arm::Scan::local): Likewise.
9216 (Target_arm::Scan::global): Likewise.
9217 (Target_arm::do_finalize_sections): Likewise.
9218 (Target_arm::Relocate::relocate): Likewise.
9219 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9221 (Target_arm::scan_reloc_for_stub): Likewise.
9222 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9224 2010-01-19 Ian Lance Taylor <iant@google.com>
9226 * output.cc (Output_section_headers::do_sized_write): Write large
9227 segment count to sh_info field.
9228 (Output_file_header::do_sized_write): For large segment count,
9229 write PN_XNUM to e_phnum field.
9231 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9233 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9234 (Arm_relocate_functions::thm_jump8): New function.
9235 (Arm_relocate_functions::thm_jump11): New function.
9236 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9238 (Target_arm::Scan::global): Likewise.
9239 (Target_arm::Relocate::relocate): Likewise.
9240 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9243 2010-01-14 Doug Kwan <dougkwan@google.com>
9245 * arm.cc (map, utility): Include headers.
9246 (Target_arm::apply_cortex_a8_workaround): New method.
9247 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9248 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9249 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9250 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9251 the --[no-]fix-cortex-a8 command line options.
9252 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9253 (Target_arm::relocate_stub): Use addend in instruction template.
9254 * options.h (DEFINE_bool): Set the user-set flag.
9255 (General_options): Add --[no-]-fix-cortex options.
9256 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9257 : Update fast look-up map after conversion.
9259 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9261 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9262 in the first pass of do_layout.
9264 2010-01-13 Doug Kwan <dougkwan@google.com>
9266 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9267 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9268 apparent compiler problem of not folding static constant integral
9269 data members of elfcpp::Elf_sizes<32>.
9271 2010-01-13 Doug Kwan <dougkwan@google.com>
9273 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9274 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9275 Arm_relobj::scan_section_for_cortex_a8_erratum,
9276 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9277 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9278 sections to scan for relocation stubs into a new method
9279 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9280 relocation and Cortex-A8 stub scanning.
9281 (Target_arm::do_relax): Force stubs to be after stubbed sections
9282 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9283 the beginning of a new relaxation pass. Update a comment.
9284 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9286 2010-01-12 Ian Lance Taylor <iant@google.com>
9288 * target-reloc.h (visibility_error): New inline function.
9289 (relocate_section): Call visibility_error.
9290 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9291 (MOSTLYCLEANFILES): Likewise.
9292 (protected_4_pic.o, protected_3.err): New targets.
9293 * testsuite/protected_4.cc: New file.
9295 2010-01-12 Doug Kwan <dougkwan@google.com>
9297 * arm.cc (Cortex_a8_reloc): New class.
9298 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9299 and cortex_a8_relocs_info_.
9300 (Target_arm::fix_cortex_a8): New method definition.
9301 (Target_arm::Cortex_a8_relocs_info): New type.
9302 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9303 New data member declarations.
9304 (Target_arm::scan_reloc_for_stub): Record information about
9305 relocations for THUMB branches that might be exempted from the
9306 Cortex-A8 workaround.
9307 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9308 at the beginning of a relaxation pass.
9310 2010-01-12 Doug Kwan <dougkwan@google.com>
9312 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9313 (Arm_relobj::Mapping_symbol_position,
9314 Arm_reloj::Mapping_symbol_position_less,
9315 Arm_relobj::Mapping_symbols_info): New types.
9316 (Target_arm::is_mapping_symbol_name): New method definition.
9317 (Arm_relobj::do_count_local_symbols): Save information about mapping
9320 2010-01-11 Doug Kwan <dougkwan@google.com>
9322 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9323 Arm_relocate_functions::thumb32_branch_upper,
9324 Arm_relocate_functions::thumb32_branch_lower,
9325 Arm_relocate_functions::thumb32_cond_branch_offset,
9326 Arm_relocate_functions::thumb32_cond_branch_upper,
9327 Arm_relocate_functions::thumb32_cond_branch_lower,
9328 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9329 branch offset encoding.
9330 (Arm_relocate_functions::thumb_branch_common): Use new branch
9331 offset encoding methods to avoid code duplication.
9332 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9333 (Stub_addend_reader::operator()): Use new branch encoding method
9334 to avoid code duplication.
9336 2010-01-11 Doug Kwan <dougkwan@google.com>
9338 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9339 (Target_arm::do_finalize_sections): Define special EXIDX section
9340 symbols only if referenced.
9341 * gc.h (Garbage_collection::add_reference): New method.
9342 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9345 2010-01-11 Ian Lance Taylor <iant@google.com>
9347 * script.cc (Version_script_info::build_expression_list_lookup):
9348 Change complaing about duplicate wildcard match from error to
9351 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9353 (Version_script_info::Version_script_info): Initialize globs_,
9354 default_version_, default_is_global_, and exact_. Don't
9355 initialize globals_ or locals_.
9356 (Version_script_info::build_lookup_tables): Build local symbols
9358 (Version_script_info::unquote): New function.
9359 (Version_script_info::add_exact_match): New function.
9360 (Version_script_info::build_expression_list_lookup): Remove lookup
9361 parameter. Add is_global parameter. Change all callers. Handle
9362 wildcard pattern specially. Unquote pattern. Call
9364 (Version_script_info::get_name_to_match): New function.
9365 (Version_script_info::get_symbol_version): New function.
9366 (Version_script_info::get_symbol_version_helper): Remove.
9367 (Version_script_info::check_unmatched_names): Call unquote.
9368 * script.h (class Version_script_info): Change get_symbol_version
9369 to be non-inline and add is_global parameter; change all callers.
9370 Rewrite symbol_is_local. Update declarations. Define struct
9371 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9372 Remove globals_ and locals_ members. Add exact_, globs_,
9373 default_version_, is_global_.
9374 (Version_script_info::Glob): Remove pattern, add expression and
9375 is_global. Update constructor. Change all callers.
9376 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9378 (Versions::symbol_section_contents): If a symbol is undefined, or
9379 defined in a dynamic object, set the version index to
9381 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9383 (Symbol_table::add_from_pluginobj): Likewise.
9384 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9386 2010-01-11 Doug Kwan <dougkwan@google.com>
9388 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9389 (incremental_dump_LDADD): Add linking option for libintl.
9390 * Makefile.in: Regenerate.
9392 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9395 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9397 * testsuite/Makefile.in: Regenerated.
9399 2010-01-10 Doug Kwan <dougkwan@google.com>
9401 * options.h (DEFINE_var): Use parentheses around argument varname__
9402 in macro body to avoid any unintended subsequent substitutions.
9404 2010-01-10 Ian Lance Taylor <iant@google.com>
9406 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9407 candidates before doing symbol resolution.
9409 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9410 ODR candidates if only one is weak.
9412 2010-01-08 Ian Lance Taylor <iant@google.com>
9414 * script.cc (Version_script_info::build_expression_list_lookup):
9415 Don't warn about ambiguous version, just record the ambiguity.
9416 (Version_script_info::get_symbol_version_helper): Give error if
9417 version is ambiguous.
9419 2010-01-08 Doug Kwan <dougkwan@google.com>
9421 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9422 prev_data_size_ and prev_addralign_. Remove initializer for
9423 deleted data member has_been_changed_.
9424 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9425 to determine if the table is empty.
9426 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9428 (Stub_table::add_reloc_stub): Define method in class definition
9429 instead of just declaring it there.
9430 (Stub_table::add_cortex_a8_stub): New method definition.
9431 (Stub_table::update_data_size_and_addralign): Ditto.
9432 (Stub_table::finalize_stubs): Ditto.
9433 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9434 (Stub_table::do_addralign_): Return address alignment in the
9435 (Stub_table::do_reset_address_and_file_offset): Define method in
9436 class definition instead of declaring it there. Set current data
9437 size to be the data size of the previous pass.
9438 (Stub_table::set_final_data_size): Use current data size as the
9440 (Stub_table::relocate_stub): Change parameter type of stub from
9441 Reloc_stub pointer to Stub pointer.
9442 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9443 (Stub_table::Cortex_a8_stub_list): New typedef.
9444 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9445 Stub_table::prev_addralign_): New data member.
9446 (Arm_relobj::Arm_relobj): Initialize data member
9447 section_has_cortex_a8_workaround_.
9448 (Arm_relobj::section_has_cortex_a8_workaround,
9449 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9451 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9453 (Target_arm::relocate_stub): Change parameter type of stub from
9454 Reloc_stub pointer to Stub pointer.
9455 (Insn_template::size, Insn_template::alignment): Handle
9456 THUMB16_SPECIAL_TYPE.
9457 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9458 Stub_table::update_data_size_and_addralign,
9459 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9461 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9462 (Stub_table::do_write): Ditto.
9463 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9465 2010-01-08 Ian Lance Taylor <iant@google.com>
9468 * symtab.h (class Symbol): Remove fields is_target_special_ and
9469 has_plt_offset_. Add field is_defined_in_discarded_section_.
9470 (Symbol::is_defined_in_discarded_section): New function.
9471 (Symbol::set_is_defined_in_discarded_section): New function.
9472 (Symbol::has_plt_offset): Rewrite.
9473 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9474 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9475 Don't initialize is_target_special_ or has_plt_offset_.
9476 Initialize is_defined_in_discarded_section_.
9477 (Symbol_table::add_from_relobj): If appropriate, set
9478 is_defined_in_discarded_section.
9479 * resolve.cc (Symbol::override_base_with_special): Don't test
9480 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9481 * target-reloc.h (relocate_section): Do special handling for
9482 symbols defined in discarded sections for global symbols as well
9485 2010-01-08 Ian Lance Taylor <iant@google.com>
9487 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9488 the SHT_SYMTAB case.
9490 2010-01-08 Ian Lance Taylor <iant@google.com>
9492 * object.cc (Sized_relobj::do_layout): Don't get confused if
9493 layout_eh_frame returns NULL.
9495 2010-01-08 Ian Lance Taylor <iant@google.com>
9498 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9499 dynamic symbol table, use the normal symbol table.
9500 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9503 2010-01-08 Ian Lance Taylor <iant@google.com>
9506 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9509 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9511 * version.cc (print_version): Change to "Copyright 2010".
9513 2010-01-08 Ian Lance Taylor <iant@google.com>
9517 * i386.cc (class Target_i386): Change return type of plt_section
9519 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9520 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9521 tls_desc_rel_ field.
9522 (Output_data_plt_i386::rel_tls_desc): New function.
9523 (Target_i386::rel_tls_desc_section): New function.
9524 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9525 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9526 R_386_TLS_DESC reloc in rel_tls_desc_section.
9527 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9528 Define struct Tlsdesc_info.
9529 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9530 (Target_x86_64::do_reloc_symbol_index): New function.
9531 (Target_x86_64::add_tlsdesc_info): New function.
9532 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9533 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9535 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9537 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9538 (Target_x86_64::rela_tlsdesc_section): New function.
9539 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9541 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9542 (Target_x86_64::do_reloc_addend): New function.
9543 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9544 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9545 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9546 (Output_reloc::type): New function.
9547 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9548 (Output_reloc::is_target_specific): New function.
9549 (Output_reloc::target_arg): New function.
9550 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9551 absolute relocs and target specific relocs.
9552 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9553 add_target_specific.
9554 (class Output_data_reloc) [SHT_RELA]: Likewise.
9555 * output.cc (Output_reloc::Output_reloc): Add four new versions
9556 for absolute relocs and target specific relocs.
9557 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9558 (Output_reloc::get_symbol_index): Likewise.
9559 (Output_reloc::local_section_offset): Check that local_sym_index_
9560 is not TARGET_CODE or 0.
9561 (Output_reloc::symbol_value): Likewise.
9562 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9564 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9565 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9567 * layout.cc (add_target_dynamic_tags): Use output section for
9568 DT_PLTRELSZ and DT_JMPREL.
9570 2010-01-07 Ian Lance Taylor <iant@google.com>
9573 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9575 (class Output_data_reloc_generic): Define.
9576 (class Output_data_reloc_base): Change base class to
9577 Output_data_reloc_generic. Change add() method to call
9578 bump_relative_reloc_count for a relative reloc. Remove
9580 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9582 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9583 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9585 * layout.h (class Layout): Update declaration.
9587 2010-01-07 Ian Lance Taylor <iant@google.com>
9589 * output.h (class Output_data): Add const version of
9590 output_section and do_output_section.
9591 (class Output_section_data): Add const version of
9593 (class Output_section): Likewise.
9594 * layout.cc (Layout::add_target_dynamic_tags): New function.
9595 * layout.h (class Layout): Update declarations.
9596 * arm.cc (Target_arm::do_finalize_sections): Use
9597 add_target_dynamic_tags.
9598 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9599 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9600 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9601 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9603 2010-01-07 Ian Lance Taylor <iant@google.com>
9606 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9609 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9610 Ian Lance Taylor <iant@google.com>
9613 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9614 Xindex::read_symtab_xindex.
9616 2010-01-07 Doug Kwan <dougkwan@google.com>
9618 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9619 (Insn_template::thumb16_bcond_insn): New method declaration.
9620 (Insn_template): Fix spelling.
9621 (Stub::thumb16_special): New method declaration.
9622 (Stub::do_write): Define virtual method which was previously pure
9624 (Stub::do_thumb16_special): New method declaration.
9625 (Stub::do_fixed_endian_write): New template member.
9626 (Reloc_stub::do_write): Remove.
9627 (Reloc_stub::do_fixed_endian_write): Remove.
9628 (Cortex_a8_stub): New class definition.
9629 (Stub_factory::make_cortex_a8_stub): New method definition.
9630 (Stub_factory::Stub_factory): Add missing static storage class
9631 qualifier for elf32_arm_stub_a8_veneer_blx.
9633 2010-01-07 Ian Lance Taylor <iant@google.com>
9636 * options.h (class General_options): Add --warn-unresolved-symbols
9637 and --error-unresolved-symbols.
9638 * errors.cc (Errors::undefined_symbol): Implement
9639 --warn-unresolved-symbols.
9641 * options.h (class General_options): Add -z text and -z textoff.
9642 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9644 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9646 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9647 (Garbage_collection::cident_sections): New function.
9648 (Garbage_collection::add_cident_section): New function.
9649 (Garbage_collection::cident_sections_): New member.
9650 (gc_process_relocs): Add references to sections whose names are C
9652 * gold.h (cident_section_start_prefix): New constant.
9653 (cident_section_stop_prefix): New constant.
9654 (is_cident): New function.
9655 * layout.cc (Layout::define_section_symbols): Replace string constants
9656 with the newly defined constants.
9657 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9659 * testsuite/Makefile.am: Add gc_orphan_section_test.
9660 * testsuite/Makefile.in: Regenerate.
9661 * testsuite/gc_orphan_section_test.cc: New file.
9662 * testsuite/gc_orphan_section_test.sh: New file.
9664 2010-01-06 Ian Lance Taylor <iant@google.com>
9667 * options.h (class General_options): Add --warn-shared-textrel.
9668 * layout.cc (Layout::finish_dynamic_section): Implement
9669 --warn-shared-textrel.
9672 * options.h (class General_options): Add --warn-multiple-gp.
9674 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9676 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9677 $(THREADSLIB) and $(LIBDL).
9678 * Makefile.in: Rebuild.
9680 2010-01-06 Ian Lance Taylor <iant@google.com>
9683 * options.cc (General_options::parse_section_start): New function.
9684 (General_options::section_start): New function.
9685 (General_options::General_options): Initialize all members.
9686 * options.h: Include <map>
9687 (class General_options): Add --section-start. Add section_starts_
9689 * layout.cc (Layout::attach_allocated_section_to_segment): If
9690 --section-start was used, set the address of the segment. Remove
9691 local sort_sections.
9692 (Layout::relaxation_loop_body): If the address of the load segment
9693 has been set by --section-start, don't use it.
9694 * output.h (Output_segment::update_flags_for_output_section): New
9696 * output.cc (Output_segment::add_output_section): Call
9697 update_flags_for_output_section.
9699 2010-01-05 Ian Lance Taylor <iant@google.com>
9702 * options.h (class General_options): Add --undefined-version.
9703 * script.cc (struct Version_expression): Add was_matched_by_symbol
9705 (Version_script_info::matched_symbol): New function.
9706 (Version_script_info::get_symbol_version_helper): Call
9708 (Version_script_info::check_unmatched_names): New function.
9709 * script.h (class Version_script_info): Update declarations.
9710 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9712 * options.h (class General_options): Use DEFINE_bool_alias for
9713 allow_multiple_definition.
9714 * resolve.cc (Symbol_table::should_override): Don't test
9715 allow_multiple_definition.
9718 * options.h (class General_options): Add --cref.
9719 * main.cc (main): Print cref table if --cref. Don't close mapfile
9720 until after printing cref table.
9721 * cref.cc: Include "symtab.h".
9722 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9723 (Cref_table_compare::operator()): New function.
9724 (Cref_inputs::gather_cref): New function.
9725 (filecol): New static const.
9726 (Cref_inputs::print_cref): New function.
9727 (Cref::print_cref): New function.
9728 * cref.h: Include <cstdio>.
9729 (class Cref): Update declarations.
9730 * mapfile.h (Mapfile::file): New function.
9731 * object.h (class Object): Define Symbols. Declare virtual
9732 do_get_global_symbols.
9733 (Object::get_global_symbols): New function.
9734 * object.cc (Input_objects::add_object): Pass object to cref_ if
9736 (Input_objects::archive_start): Likewise.
9737 (Input_objects::archive_stop): Likewise.
9738 (Input_objects::print_cref): New function.
9739 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9740 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9742 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9744 * plugin.h (class Sized_pluginobj): Update declarations.
9746 2010-01-05 Ian Lance Taylor <iant@google.com>
9748 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9749 to is_default_version. Rename insdef to insdefault.
9750 (Symbol_table::add_from_relobj): Rename def to is_default_version
9751 and local to is_forced_local.
9752 (Symbol_table::add_from_pluginobj): Likewise.
9753 (Symbol_table::add_from_dynobj): Likewise.
9754 (Symbol_table::define_special_symbol): Rename insdef to
9757 2010-01-04 Ian Lance Taylor <iant@google.com>
9760 * options.h (class General_options): Add
9761 --allow-multiple-definition and -z muldefs.
9762 * resolve.cc (Symbol_table::should_override): Don't warn about a
9763 multiple symbol definition if --allow-multiple-definition or -z
9767 * options.h (class General_options): Add --add-needed and
9768 --copy-dt-needed-entries. Tweak --as-needed help entry.
9769 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9770 error if --copy-dt-needed-entries aka --add-needed is used and
9771 would cause a change in behaviour.
9774 * options.h (class General_options): Add -G as a short version of
9775 --shared. Add no-op options -assert, -g, and -i.
9777 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9779 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9780 check for .text or .gnu.linkonce.t sections.
9781 * icf.cc (Icf::find_identical_sections): Ditto.
9782 Change the detection for mangled function name within the section
9784 * icf.h (is_section_foldable_candidate): New function.
9786 2009-12-30 Ian Lance Taylor <iant@google.com>
9789 * options.h (class General_options): Permit two dashes with
9790 --retain-symbols-file.
9792 2009-12-30 Ian Lance Taylor <iant@google.com>
9795 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9796 don't put the file header and segment headers in the text
9800 * common.cc (Sort_commons::operator()): Stabilize sort when both
9802 (Symbol_table::do_allocate_commons_list): When allocating common
9803 symbols, skip a symbol which is no longer common.
9804 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9805 an object before checking its type.
9806 * testsuite/common_test_2.c: New file.
9807 * testsuite/common_test_3.c: New file.
9808 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9809 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9810 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9811 (common_test_2_pic.o, common_test_2.so): New targets.
9812 (common_test_3_pic.o, common_test_3.so): New targets.
9813 * testsuite/Makefile.in: Rebuild.
9816 * script.cc (read_input_script): If we see a new SECTIONS clause,
9817 and we have added an input section, give an error.
9818 * layout.h (class Layout): Add have_added_input_section function.
9819 Add have_added_input_section_ field.
9820 * layout.cc (Layout::Layout): Initialize
9821 have_added_input_section_.
9822 (Layout::layout): Set have_added_input_section_.
9823 (Layout::layout_eh_frame): Likewise.
9825 2009-12-30 Ian Lance Taylor <iant@google.com>
9828 * options.h (class General_options): Add --sort-common option.
9829 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9830 * common.cc (Sort_common): Add sort_order parameter to
9831 constructor. Add sort_order_ field.
9832 (Sort_commons::operator): Check sort_order_.
9833 (Symbol_table::allocate_commons): Determine the sort order.
9834 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9836 (Symbol_table::do_allocate_commons_list): Likewise.
9838 2009-12-30 Ian Lance Taylor <iant@google.com>
9841 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9842 symbols from this object, don't change the visibility of an
9844 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9846 2009-12-30 Ian Lance Taylor <iant@google.com>
9849 * script.h (class Version_script_info): Define Language enum.
9850 Update declarations. Define Glob, Exact, and Lookup types. Add
9851 new fields globals_, locals_, and is_finalized_.
9852 * script.cc: Various formatting fixes.
9853 (class Parser_closure): Change language_stack_ from a vector of
9854 std::string to one of Version_script_info::Language. Adjust all
9856 (class Lazy_demangler): Remove.
9857 (struct Version_expression): Change language from std::string to
9858 Version_script_info::Language.
9859 (Version_script_info::Version_script_info): New function.
9860 (Version_script_info::~Version_script_info): Don't call clear.
9861 (Version_script_info::finalize): New function.
9862 (Version_script_info::build_lookup_tables): New function.
9863 (Version_script_info::build_expression_list_lookup): New
9865 (Version_script_info::get_symbol_version_helper): Rewrite to use
9867 (Version_script_info::print_expression_list): Adjust to use
9868 Version_script_info::Language.
9869 (script_push_lex_into_version_mode): Check that the version script
9870 has not been finalized.
9871 (version_script_push_lang): Change language string to
9872 Version_script_info::Language.
9873 * options.cc (Command_line::version_script): New function.
9874 * options.h (class General_options): Add finalize_dynamic_list
9875 function. Change version_script from declaration to definition.
9876 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9877 * testsuite/version_script.map: Remove duplicate def of foo.
9878 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9880 * testsuite/Makefile.in: Rebuild.
9882 2009-12-30 Ian Lance Taylor <iant@google.com>
9885 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9886 if the input symbol index is 0, make the output symbol index 0.
9888 2009-12-30 Ian Lance Taylor <iant@google.com>
9891 * options.h (class General_options): Add -x/--discard-all.
9892 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9893 --discard-all. If the local symbol needs a dynamic entry, check
9894 that before handling --discard-locals.
9896 2009-12-30 Ian Lance Taylor <iant@google.com>
9899 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9901 (Output_segment::add_output_section): Don't change the flags if
9905 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9906 GNU hash table if they need a dynamic value. Otherwise, don't add
9907 them if they are defined in a dynamic object or are forced local.
9909 2009-12-29 Ian Lance Taylor <iant@google.com>
9912 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9913 .gnu.hash table for a 32-bit target.
9916 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9917 regular and a dynamic object only needs a dynamic symbol table
9918 entry if it is externally visible.
9921 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9922 constructor. Add global_offset_table_ field.
9923 (Target_i386::got_section): Set global_offset_table_.
9924 (Target_i386::do_finalize_sections): Set global_offset_table_
9926 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9927 in constructor. Add global_offset_table_ field.
9928 (Target_x86_64::got_section): Set global_offset_table_.
9929 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9932 * layout.cc (Layout::Layout): Initialize increase_relro_.
9933 (Layout::get_output_section): Add is_relro, is_last_relro, and
9934 is_first_non_relro parameters. Change all callers.
9935 (Layout::choose_output_section): Likewise.
9936 (Layout::add_output_section_data): Likewise.
9937 (Layout::make_output_section): Likewise.
9938 (Layout::set_segment_offsets): Clear increase_relro when using a
9940 * layout.h (class Layout): Add increase_relro method. Add
9941 increase_relro_ field. Update declarations.
9942 * output.cc (Output_section::Output_section): Initialize
9943 is_last_relro_ and is_first_non_relro_.
9944 (Output_segment::add_output_section): Group relro sections is
9945 do_sort is true. Handle is_last_relro and is_first_non_relro.
9946 (Output_segment::maximum_alignment): Remove relro handling.
9947 (Output_segment::set_section_addresses): Add increase_relro
9948 parameter. Change all callers. Add initial alignment to align
9949 relro sections on separate page. Remove old relro handling.
9950 (Output_segment::set_section_list_addresses): Remove in_relro
9951 parameter. Change all callers.
9952 (Output_segment::set_offset): Add increase parameter. Change all
9953 callers. Remove old relro handling.
9954 * output.h (class Output_section): Add new methods: is_last_relro,
9955 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9956 Add is_last_relro_ and is_first_non_relro_ fields.
9957 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9958 Create separate .got.plt section. Call increase_relro.
9959 * x86_64.cc (Target_x86_64::got_section): Likewise.
9960 * testsuite/relro_script_test.t: Add .got.plt.
9963 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9964 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9965 (Layout::finalize): Call set_dynamic_symbol_size.
9966 (Layout::set_dynamic_symbol_size): New function.
9967 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9968 set_dynamic_symbol_size.
9971 * output.h (class Output_section): Add is_entsize_zero_ field.
9972 * output.cc (Output_section::Output_section): Initialize
9974 (Output_section::set_entsize): If two different entsizes are
9975 requested, force it to zero.
9976 (Output_section::add_input_section): Set flags for .debug_str
9977 before updating section flags. Set entsize.
9978 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9979 and SHF_STRING if all input sections have those flags.
9981 2009-12-29 Rafael Espindola <espindola@google.com>
9983 * main.cc (main): Fix the sys time reporting.
9984 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9987 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9989 * options.cc (General_options::parse_version): Allow -v to exit
9990 without an error if there is nothing to link.
9992 2009-12-29 Ian Lance Taylor <iant@google.com>
9994 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9995 using a version of gcc before 4.1.
9996 * configure: Rebuild.
9998 2009-12-28 Chris Demetriou <cgd@google.com>
10000 * attributes.cc (Output_attributes_section_data::do_write): Use
10001 std::vector::front rather than std::vector::data.
10003 2009-12-28 Ian Lance Taylor <iant@google.com>
10005 * symtab.h (class Symbol_table): Add enum Defined.
10006 * resolve.cc (Symbol_table::should_override): Add defined
10007 parameter. Change all callers. Test whether object is NULL
10008 before calling a method on it.
10009 (Symbol_table::report_resolve_problem): Add defined parameter.
10010 Change all callers.
10011 (Symbol_table::should_override_with_special): Likewise.
10012 * symtab.cc (Symbol_table::define_in_output_data): Add defined
10013 parameter. Change all callers.
10014 (Symbol_table::do_define_in_output_data): Likewise.
10015 (Symbol_table::define_in_output_segment): Likewise.
10016 (Symbol_table::do_define_in_output_segment): Likewise.
10017 (Symbol_table::define_as_constant): Likewise.
10018 (Symbol_table::do_define_as_constant): Likewise.
10019 * script.h (class Symbol_assignment): Add is_defsym parameter to
10020 constructor; change all callers.
10021 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
10022 parameter. Change all callers. Add is_defsym_ field.
10023 (class Parser_closure): Add parsing_defsym parameter to
10024 constructor; change all callers. Add parsing_defsym accessor
10025 function. Add parsing_defsym_ field.
10027 2009-12-28 Ian Lance Taylor <iant@google.com>
10029 * gold.cc (queue_middle_tasks): Fix formatting.
10030 * object.cc (Relobj::is_section_name_included): Likewise.
10032 2009-12-23 Ian Lance Taylor <iant@google.com>
10034 * i386.cc (Target_i386::do_calls_non_split): Recognize
10035 -fsplit-stack prologue for a function with a static chain.
10036 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10037 -fsplit-stack prologue when using %r11.
10039 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10041 * options.cc (General_options::parse_version): Make -v continue and do
10042 the link like GNU ld does.
10044 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10046 * Makefile.am (CCFILES): Add timer.cc.
10047 (HFILES): Add timer.h.
10048 * configure.ac: Check for sysconf and times.
10049 * main.cc: include timer.h.
10050 (main): Use Timer instead of get_run_time.
10053 * workqueue.cc: include timer.h.
10054 (Workqueue::find_and_run_task):
10055 Report user, sys and wall time.
10056 * Makefile.in: Regenerate.
10057 * config.in: Regenerate.
10058 * configure: Regenerate.
10060 2009-12-16 Doug Kwan <dougkwan@google.com>
10062 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10064 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10065 relaxed input sections.
10066 * output.cc (Output_section::find_relaxed_input_section): Change
10067 return type to Output_relaxed_input_section pointer. Adjust code
10068 for new type of relaxed_input_section_map_.
10069 * output.h (Output_section::find_relaxed_input_section): Change
10070 return type to Output_relaxed_input_section pointer.
10071 (Output_section::Output_relaxed_input_section_by_input_section_map):
10073 (Output_section::relaxed_input_section_map_): Change type to
10074 Output_section::Output_relaxed_input_section_by_input_section_map.
10075 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10078 2009-12-15 Ian Lance Taylor <iant@google.com>
10080 * layout.cc (Layout::create_shstrtab): Only write out after input
10081 sections if we are compressing debug sections.
10083 2009-12-15 Ian Lance Taylor <iant@google.com>
10085 * archive.cc (Archive::add_symbols): Only look up a symbol without
10086 a version if there is, in fact, a version.
10088 2009-12-14 Ian Lance Taylor <iant@google.com>
10090 Revert -Wshadow changes, all changes from:
10091 2009-12-11 Doug Kwan <dougkwan@google.com>
10092 2009-12-11 Nick Clifton <nickc@redhat.com>
10093 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10095 2009-12-11 Doug Kwan <dougkwan@google.com>
10097 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10099 * attributes.cc (Object_attribute::size): Ditto.
10100 (Attributes_section_data::size): Ditto.
10101 (Attributes_section_data::Attributes_section_data): Ditto.
10102 (Output_attributes_section_data::do_write): Ditto.
10103 * attributes.h (Object_attribute::set_type): Ditto.
10104 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10106 2009-12-11 Nick Clifton <nickc@redhat.com>
10108 * archive.cc: Fix shadowed variable warnings.
10109 * arm.cc: Likewise.
10110 * compressed_output.cc: Likewise.
10111 * compressed_output.h: Likewise.
10112 * configure: Likewise.
10113 * dwarf_reader.cc: Likewise.
10114 * dynobj.cc: Likewise.
10115 * dynobj.h: Likewise.
10116 * ehframe.cc: Likewise.
10117 * ehframe.h: Likewise.
10118 * errors.cc: Likewise.
10119 * expression.cc: Likewise.
10120 * fileread.cc: Likewise.
10121 * fileread.h: Likewise.
10122 * freebsd.h: Likewise.
10123 * i386.cc: Likewise.
10124 * icf.cc: Likewise.
10125 * incremental.h: Likewise.
10126 * layout.cc: Likewise.
10127 * layout.h: Likewise.
10128 * mapfile.cc: Likewise.
10129 * merge.cc: Likewise.
10130 * merge.h: Likewise.
10131 * object.cc: Likewise.
10132 * object.h: Likewise.
10133 * options.h: Likewise.
10134 * output.cc: Likewise.
10135 * output.h: Likewise.
10136 * parameters.cc: Likewise.
10137 * plugin.cc: Likewise.
10138 * powerpc.cc: Likewise.
10139 * reduced_debug_output.cc: Likewise.
10140 * reduced_debug_output.h: Likewise.
10141 * reloc.cc: Likewise.
10142 * reloc.h: Likewise.
10143 * resolve.cc: Likewise.
10144 * script-sections.cc: Likewise.
10145 * script.cc: Likewise.
10146 * script.h: Likewise.
10147 * sparc.cc: Likewise.
10148 * symtab.cc: Likewise.
10149 * symtab.h: Likewise.
10150 * target-select.cc: Likewise.
10151 * target-select.h: Likewise.
10152 * token.h: Likewise.
10153 * workqueue.cc: Likewise.
10154 * workqueue.h: Likewise.
10155 * x86_64.cc: Likewise.
10157 2009-12-10 Doug Kwan <dougkwan@google.com>
10159 * arm.cc (attributes.h): New include.
10160 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10161 (Arm_relobj::~Arm_relobj): Delete object pointed by
10162 attributes_section_data_.
10163 (Arm_relobj::attributes_section_data): New method definition.
10164 (Arm_relobj::attributes_section_data_): New data member declaration.
10165 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10166 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10167 attributes_section_data_.
10168 (Arm_dynobj::attributes_section_data): New method definition.
10169 (Arm_dynobj::attributes_section_data_): New data member declaration.
10170 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10171 initialization value of may_use_blx_ to false.
10172 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10173 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10174 object attributes to compute results instead of hard-coding.
10175 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10176 Target_arm::get_secondary_compatible_arch,
10177 Target_arm::set_secondary_compatible_arch
10178 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10179 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10180 New method declarations.
10181 (Target_arm::get_aeabi_object_attribute): New method definition.
10182 (Target_arm::attributes_section_data_): New data member declaration.
10183 (read_arm_attributes_section): New template definition.
10184 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10185 (Arm_dynobj::do_read_symbols): Ditto.
10186 (Target_arm::do_finalize_sections): Merge attributes sections from
10187 input. Check for BLX use after attributes section merging.
10188 Fix __exidx_start and __exidx_end visibility. Create an
10189 .ARM.attributes section if necessary.
10190 (Target_arm::get_secondary_compatible_arch,
10191 Target_arm::set_secondary_compatible_arch,
10192 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10193 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10194 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10195 New method definitions.
10197 2009-12-09 Ian Lance Taylor <iant@google.com>
10199 * plugin.cc (Plugin::load): Don't cast from void* to a function
10202 2009-12-09 Ian Lance Taylor <iant@google.com>
10204 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10205 information fields.
10207 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10209 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10210 Replace two_file_shared_1.so with two_file_shared_2.so.
10211 * testsuite/Makefile.in: Regenerated.
10213 2009-12-08 Doug Kwan <dougkwan@google.com>
10215 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10216 (HFILES): Add attributes.h and int_encoding.h.
10217 * Makefile.in: Regenerate.
10218 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10219 function definitions to int_encoding.cc
10220 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10221 prototypes to int_encoding.h
10222 * reduced_debug_output.cc (int_encoding.h): New include.
10223 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10224 function definitions to int_encoding.cc
10225 (insert_into_vector, read_from_pointer): Move template definitions to
10227 * attributes.cc: New file.
10228 * attributes.h: New file.
10229 * int_encoding.cc: New file.
10230 * int_encoding.h: New file.
10232 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10235 * incremental-dump.cc (dump_incremental_inputs): New.
10236 (main): Use dump_incremental_inputs.
10238 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10241 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10242 checking elfcpp::STT_FUNC.
10243 (Target_i386::Relocate::relocate): Likewise.
10244 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10246 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10247 symbols from shared libraries into normal FUNC symbols.
10249 * symtab.h (Symbol): Add is_func and use it.
10251 2009-12-05 Doug Kwan <dougkwan@google.com>
10253 * arm.cc (Target_arm::arm_info): Initialize new fields
10254 attributes_section and attributes_vendor.
10255 * i386.cc (Target_i386::i386_info): Same.
10256 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10257 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10258 fields attributes_section and attributes_vendor.
10259 * sparc.cc (Target_sparc::sparc_info): Same.
10260 * target.h (Target::attributes_section, Target::attributes_vendor,
10261 Target::is_attributes_section, Target::attribute_arg_type,
10262 Target::attributes_order): New method definitions.
10263 (Target::Target_info::attributes_section,
10264 Target::Target_info::attributes_vendor): New fields.
10265 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10266 virtual method definitions.
10267 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10268 attributes_section and attributes_vendor.
10269 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10271 2009-12-05 Doug Kwan <dougkwan@google.com>
10273 * arm.cc: Update comments about interworking and stub generation.
10274 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10275 considered as non-PIC.
10276 (Arm_relocate_functions::base_abs): Fix formatting.
10277 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10278 of function to use GOT entry address instead of offset.
10279 (Target_arm::Scan::global): Issue an error if a symbol would need a
10280 PLT does not get one because it is untyped. Remove code to create
10281 dynamic symbols for relative branches.
10282 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10283 takes unsigned integer instead of boolean.
10285 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10287 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10288 (two_file_test_LDADD): Likewise.
10289 (common_test_1_LDADD): Likewise.
10290 (exception_test_LDADD) Likewise.
10291 (weak_test_LDADD): Likewise.
10292 (many_sections_test_LDADD): Likewise.
10293 (initpri1_LDADD): Likewise.
10294 (script_test_1_LDADD): Likewise.
10295 (script_test_2_LDADD): Likewise.
10296 (justsyms_LDADD): Likewise.
10297 (binary_test_LDADD): Likewise.
10298 (large_LDADD): Likewise.
10299 * testsuite/Makefile.in: Regenerated.
10301 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10303 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10304 (Symbol_table::override_with_special): Likewise.
10305 (Symbol_table::add_from_object): Likewise.
10307 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10309 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10310 Don't set the data_offset twice.
10312 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10314 * testsuite/Makefile.in: Regenerate.
10316 2009-12-03 Doug Kwan <dougkwan@google.com>
10318 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10319 (Target_arm::do_finalize_sections): Add parameter for symbol table
10320 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10321 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10322 parameter for symbol table pointer.
10323 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10324 an additional parameter for a pointer to symbol table.
10325 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10326 parameter for a symbol table pointer.
10327 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10328 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10330 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10331 parameter for a symbol table pointer.
10333 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10335 * incremental.cc (Incremental_inputs_header)
10336 (Incremental_inputs_header_write, Incremental_inputs_entry)
10337 (Incremental_inputs_entry_write): Move ...
10338 * incremental.h (Incremental_inputs_header)
10339 (Incremental_inputs_header_write, Incremental_inputs_entry)
10340 (Incremental_inputs_entry_write): here.
10342 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10344 * incremental.cc (make_sized_incremental_binary): Set the target.
10345 Error if it is incompatible.
10346 * output.h (Output_file): Add filename method.
10348 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10350 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10351 from the get_* methods.
10353 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10355 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10356 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10357 Write 0 for the data_offset of scripts.
10359 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10361 * testsuite/Makefile.am: Add the incremental_test.sh test.
10362 * testsuite/incremental_test.sh: New.
10363 * testsuite/incremental_test_1.c: New.
10364 * testsuite/incremental_test_2.c: New.
10366 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10368 * incremental-dump.cc (main): Fix typos.
10370 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10373 * incremental-dump.cc (main): Use llu to print 64 bit values.
10375 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10376 H.J. Lu <hongjiu.lu@intel.com>
10378 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10380 (incremental_dump_LDADD): Likewise.
10381 * Makefile.in: Regenerated.
10383 2009-11-25 Doug Kwan <dougkwan@google.com>
10387 2009-11-25 Doug Kwan <dougkwan@google.com>
10389 * arm.cc (Target_arm::Target_arm): Move method definition
10390 outside of class definition. Add code to handle
10391 --target1-rel, --target1-abs and --target2= options.
10392 (Target_arm::get_reloc_reloc_type): Change method to be
10393 non-static and const.
10394 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10395 New data member declaration.
10396 (Target_arm::Scan::local, Target_arm::Scan::global,
10397 Target_arm::Relocate::relocate,
10398 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10399 Adjust call to Target_arm::get_real_reloc_type.
10400 (Target_arm::get_real_reloc_type): Use command line options
10401 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10402 * options.h (--target1-rel, --target1-abs, --target2): New
10405 2009-11-25 Doug Kwan <dougkwan@google.com>
10407 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10408 class definition. Add code to handle --target1-rel, --target1-abs
10409 and --target2= options.
10410 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10412 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10413 member declaration.
10414 (Target_arm::Scan::local, Target_arm::Scan::global,
10415 Target_arm::Relocate::relocate,
10416 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10417 call to Target_arm::get_real_reloc_type.
10418 (Target_arm::get_real_reloc_type): Use command line options to
10419 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10420 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10423 2009-11-25 Doug Kwan <dougkwan@google.com>
10425 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10426 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10427 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10429 (Arm_relocate_functions::thm_call): Replace body with a call to
10430 Arm_relocate_functions::thumb_branch_common.
10431 (Arm_relocate_functions::thm_jump24,
10432 Arm_relocate_functions::thm_xpc22): New method definitions.
10433 (Arm_relocate_functions::thumb_branch_common): New method definition.
10434 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10436 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10437 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10439 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10441 * Makefile.am: Build incremental-dump
10442 * Makefile.in: Regenerate.
10443 * incremental-dump.cc: New.
10444 * incremental.cc (Incremental_inputs_header_data,
10445 Incremental_inputs_entry_data): Move to incremental.h
10446 * incremental.h: (Incremental_inputs_header_data,
10447 Incremental_inputs_entry_data): Move from incremental.cc
10449 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10451 * incremental.cc (Incremental_inputs_header,
10452 Incremental_inputs_header_write, Incremental_inputs_entry,
10453 Incremental_inputs_entry_write): Add a typedef with the data type.
10455 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10457 * incremental.cc (Incremental_inputs_header,
10458 Incremental_inputs_header_write, Incremental_inputs_entry,
10459 Incremental_inputs_entry_write): Update comment about which
10460 type has the filed descriptions.
10462 2009-11-15 Doug Kwan <dougkwan@google.com>
10464 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10465 (Arm_relocate_functions::arm_branch_common): Change method defintion
10466 in class definition to a method declaration and update list of formal
10468 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10469 Arm_relocation_functions::jump24): Adjust call to
10470 Arm_relocate_functions::arm_branch_common. Update list of formal
10472 (Arm_relocate_functions::xpc25): New method definition.
10473 (Arm_relocate_functions::arm_branch_common): Move method defintion
10474 out from class definition. Use stubs for mode-switching and extending
10476 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10477 specially. Change code to enable use of stubs in ARM branches.
10479 2009-11-10 Doug Kwan <dougkwan@google.com>
10481 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10482 in method declaration.
10483 (Target_arm::relocate_stub): New method declaration.
10484 (Target_arm::default_target): Change to return a pointer instead of
10486 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10487 Target_arm::default_target.
10488 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10490 (Target_arm::relocate_section): Adjust view.
10491 (Target_arm::relocate_stub): New method definition.
10493 2009-11-10 Doug Kwan <dougkwan@google.com>
10495 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10497 * incremental.cc (open_incremental_binary): Initialized local
10498 variables to avoid warnings.
10499 * object.cc (make_elf_object): Ditto.
10500 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10503 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10506 * testsuite/plugin_test.c: Include "config.h".
10508 2009-11-09 Doug Kwan <dougkwan@google.com>
10510 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10511 (arm_symbol_value): Remove.
10512 (Arm_relocate_functions::arm_branch_common,
10513 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10514 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10515 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10516 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10517 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10518 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10519 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10520 Arm_relocate_functions::thm_mobw_abs_nc,
10521 Arm_relocate_functions::thm_mov_abs,
10522 Arm_relocate_functions::movw_prel_nc,
10523 Arm_relocate_functions::thm_movt_abs,
10524 Arm_relocate_functions::movt_prel,
10525 Arm_relocate_functions::thm_movw_prel_nc,
10526 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10527 (Target_arm::Relocate::relocate): Only decompose address into two
10528 parts if relocation type uses the thumb-bit and pass the actual
10529 bit instead of a flag indicating that the thumb-bit is used. Adjust
10530 calls to methods in Arm_relocate_functions for this change.
10532 2009-11-08 Ian Lance Taylor <iant@google.com>
10535 * reloc.cc: Instantiate
10536 Sized_relobj::initialize_input_to_output_maps and
10537 Sized_relobj:free_input_to_output_maps.
10539 2009-11-06 Ian Lance Taylor <iant@google.com>
10542 * defstd.cc (in_segment): Set only_if_ref true for "end".
10544 2009-11-06 Doug Kwan <dougkwan@google.com>
10546 * arm.cc (class Reloc_stub): Correct a comment.
10547 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10548 (Target_arm::scan_section_for_stubs): New method declaration.
10549 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10550 Change methods from private to protected.
10551 (Target_arm::do_may_relax): New method definition.
10552 (Target_arm::do_relax, Target_arm::group_sections,
10553 Target_arm::scan_reloc_for_stub,
10554 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10555 (Target_arm::arm_input_section_map_): New data member declaration.
10556 (Target_arm::scan_reloc_for_stub,
10557 Target_arm::scan_reloc_section_for_stubs,
10558 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10559 Target_arm::do_relax): New method definitions.
10561 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10563 * configure.ac: Check for (struct stat)::st_mtim
10564 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10565 * config.in: Regenerate.
10566 * configure: Regenerate.
10568 2009-11-05 Ian Lance Taylor <iant@google.com>
10571 * output.cc (Output_segment::add_output_section): Add missing
10574 2009-11-04 Ian Lance Taylor <iant@google.com>
10577 * object.h (class Object): Add is_needed and set_is_needed
10578 methods. Add is_needed_ field. Make bool fields into bitfields.
10579 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10580 defined in a dynamic object and referenced by a regular object,
10581 set is_needed for the dynamic object.
10582 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10583 if the file is marked with as_needed and it is not needed.
10585 2009-11-04 Ian Lance Taylor <iant@google.com>
10588 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10589 tags if data is discarded by linker script.
10590 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10591 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10592 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10593 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10595 2009-11-04 Ian Lance Taylor <iant@google.com>
10597 * layout.cc (Layout::get_output_section): Add is_interp and
10598 is_dynamic_linker_section parameters. Change all callers.
10599 (Layout::choose_output_section): Likewise.
10600 (Layout::make_output_section): Likewise.
10601 (Layout::add_output_section_data): Add is_dynamic_linker_section
10602 parameter. Change all callers.
10603 * layout.h (class Layout): Update declarations.
10604 * output.h (class Output_section): Add is_interp, set_is_interp,
10605 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10606 Add is_interp_, is_dynamic_linker_section_ fields. Change
10607 generate_code_fills_at_write_ to a bitfield.
10608 * output.cc (Output_section::Output_sections): Initialize new
10610 (Output_segment::add_output_section): Add do_sort parameter.
10611 Change all callers.
10613 2009-11-03 Ian Lance Taylor <iant@google.com>
10616 * options.h (class General_options): Add --warn-common.
10617 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10618 merging two common symbols.
10619 (Symbol_table::should_override): Handle --warn-common when merging
10620 a common symbol with a defined symbol. Use report_resolve_problem
10621 for multiple definitions.
10622 (Symbol_table::report_resolve_problem): New function.
10623 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10625 2009-11-03 Doug Kwan <dougkwan@google.com>
10627 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10629 (Target_arm::stub_factory): New method definition.
10630 (Target_arm::new_arm_input_section,
10631 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10632 Target_arm::reloc_uses_thumb_bit): New method declarations.
10633 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10634 New type definitions.
10635 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10636 member declarations.
10637 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10638 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10639 New method definitions.
10641 2009-11-03 Ian Lance Taylor <iant@google.com>
10643 * options.h (class General_options): Add --warn_constructors.
10645 2009-11-03 Ian Lance Taylor <iant@google.com>
10648 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10649 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10651 2009-11-03 Ian Lance Taylor <iant@google.com>
10654 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10655 --msgid-bugs-address.
10656 (install-pdf): New target.
10657 (install-data_yes): Look up one directory to find mkinstalldirs.
10659 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10661 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10664 2009-10-30 Doug Kwan <dougkwan@google.com>
10666 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10668 2009-10-30 Doug Kwan <dougkwan@google.com>
10670 * arm.cc (Stub_addend_reader): New struct template definition
10671 and partial specializations.
10672 (Stub_addend_reader::operator()): New method definition for a
10673 partially specialized template.
10675 2009-10-30 Doug Kwan <dougkwan@google.com>
10677 * arm.cc (Arm_relobj::processor_specific_flags): New method
10679 (Arm_relobj::do_read_symbols): New method declaration.
10680 (Arm_relobj::processor_specific_flags_): New data member declaration.
10681 (Arm_dynobj): New class definition.
10682 (Target_arm::do_finalize_sections): Add input_objects parameter.
10683 (Target_arm::do_adjust_elf_header): New method declaration.
10684 (Target_arm::are_eabi_versions_compatible,
10685 (Target_arm::merge_processor_specific_flags): New method declaration.
10686 (Target_arm::do_make_elf_object): New overloaded method definitions
10688 (Arm_relobj::do_read_symbols): New method definition.
10689 (Arm_dynobj::do_read_symbols): Ditto.
10690 (Target_arm::do_finalize_sections): Add input_objects parameters.
10691 Merge processor-specific flags from all input objects.
10692 (Target_arm::are_eabi_versions_compatible,
10693 Target_arm::merge_processor_specific_flags,
10694 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10695 New method definitions.
10696 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10697 Input_objects pointer type parameter.
10698 * layout.cc (Layout::finalize): Pass input objects to target's.
10699 finalize_sections function.
10700 * output.cc (Output_file_header::do_sized_write): Set ELF file
10701 header's processor-specific flags.
10702 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10703 Input_objects pointer type parameter.
10704 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10705 * target.h (Input_objects): New forward class declaration.
10706 (Target::processor_specific_flags,
10707 Target::are_processor_specific_flags_sect): New method definitions.
10708 (Target::finalize_sections): Add input_objects parameter.
10709 (Target::Target): Initialize processor_specific_flags_ and
10710 are_processor_specific_flags_set_.
10711 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10713 (Target::set_processor_specific_flags): New method definition.
10714 (Target::processor_specific_flags_,
10715 Target::are_processor_specific_flags_set_): New data member
10717 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10718 Input_objects pointer type parameter.
10720 2009-10-30 Doug Kwan <dougkwan@google.com>
10722 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10724 2009-10-28 Ian Lance Taylor <iant@google.com>
10726 * object.h (class Relobj): Drop options parameter from
10727 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10728 do_scan_relocs, do_relocate. Change all callers.
10729 (class Sized_relobj): Drop options parameters from
10730 do_gc_process_relocs, do_scan_relocs, do_relocate,
10731 do_relocate_sections, relocate_sections, emit_relocs_scan,
10732 emit_relocs_scan_reltype. Change all callers.
10733 (struct Relocate_info): Remove options field and all references to
10735 * reloc.h (class Read_relocs): Remove options constructor
10736 parameter and options_ field. Change all callers.
10737 (class Gc_process_relocs, class Scan_relocs): Likewise.
10738 (class Relocate_task): Likewise.
10739 * target-reloc.h (scan_relocs): Remove options parameter. Change
10741 (scan_relocatable_relocs): Likewise.
10742 * target.h (class Sized_target): Remove options parameter from
10743 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10745 * gc.h (gc_process_relocs): Remove options parameter. Change all
10747 * arm.cc: Update functions to remove options parameters.
10748 * i386.cc: Likewise.
10749 * powerpc.cc: Likewise.
10750 * sparc.cc: Likewise.
10751 * x86_64.cc: Likewise.
10752 * testsuite/testfile.cc: Likewise.
10754 2009-10-28 Doug Kwan <dougkwan@google.com>
10756 * arm.cc (Arm_relobj): New class definition.
10757 (Arm_relobj::scan_sections_for_stubs,
10758 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10759 New method definitions.
10761 2009-10-28 Cary Coutant <ccoutant@google.com>
10763 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10764 (Plugin::cleanup_done_): New member.
10765 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10766 (Plugin_manager::cleanup_done_): Remove.
10767 (Plugin_manager::add_input_file): Edit error message.
10768 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10769 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10771 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10773 * fileread.cc: (File_read::View::~View): Use the new
10774 data_ownership_ filed.
10775 (File_read::~File_read): Dispose the new whole_file_view_.
10776 (File_read::open): Mmap the whole file if needed.
10777 (File_read::open): Use whole_file_view_ instead of contents_.
10778 (File_read::find_view): Use whole_file_view_ if applicable.
10779 (File_read::do_read): Use whole_file_view_ instead of contents_.
10780 (File_read::make_view): Use whole_file_view_ instead of contents_,
10781 update File_read::View::View call.
10782 (File_read::find_or_make_view): Update File_read::View::View
10784 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10786 (File_read::View::Data_ownership): New enum.
10787 (File_read::View::View): Replace bool mapped_ with Data_ownership
10789 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10790 (File_read::View::data_ownership_): New field.
10791 (File_read::contents_): Remove (replaced by whole_file_view_).
10792 (File_read::whole_file_view_): New field.
10793 * options.h (class General_options): Add --keep-files-mapped.
10795 2009-10-27 Cary Coutant <ccoutant@google.com>
10797 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10798 * testsuite/Makefile.am (plugin_test_5): New test case.
10799 * testsuite/Makefile.in: Regenerate.
10801 2009-10-25 Doug Kwan <dougkwan@google.com>
10803 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10804 from private to protected to allow access by child class.
10805 (Sized_relobj::do_relocate_sections): New method declaration.
10806 (Sized_relobj::relocate_sections): Virtualize.
10807 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10808 Sized_relobj::relocate_sections. Instantiate template explicitly
10809 for different target sizes and endianity.
10811 2009-10-24 Doug Kwan <dougkwan@google.com>
10813 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10814 (Arm_input_section::as_arm_input_section): New method.
10815 (Arm_output_section): New class definition.
10816 (Arm_output_section::create_stub_group,
10817 Arm_output_section::group_sections): New method definitions.
10819 2009-10-22 Doug Kwan <dougkwan@google.com>
10821 * arm.cc (Arm_input_section): New class definition.
10822 (Arm_input_section::init, Arm_input_section:do_write,
10823 Arm_input_section::set_final_data_size,
10824 Arm_input_section::do_reset_address_and_file_offset): New method
10827 2009-10-21 Doug Kwan <dougkwan@google.com>
10829 * arm.cc (Stub_table, Arm_input_section): New forward class
10831 (Stub_table): New class defintion.
10832 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10833 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10834 New method definition.
10836 2009-10-21 Doug Kwan <dougkwan@google.com>
10838 * arm.cc: Update copyright comments.
10839 (Target_arm): New forward class template declaration.
10840 (Arm_address): New type.
10841 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10842 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10843 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10845 (Insn_template): Same.
10846 (DEF_STUBS): New macro.
10847 (Stub_type): New enum type.
10848 (Stub_template): New class definition.
10850 (Reloc_stub): Same.
10851 (Stub_factory): Same.
10852 (Target_arm::Target_arm): Initialize may_use_blx_ and
10853 should_force_pic_veneer_.
10854 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10855 Target_arm::should_force_pic_veneer,
10856 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10857 Target_arm::using_thumb_only, Target_arm:;default_target): New
10859 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10860 New data member declarations.
10861 (Insn_template::size, Insn_template::alignment): New method defintions.
10862 (Stub_template::Stub_template): New method definition.
10863 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10864 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10865 (Stub_factory::Stub_factory): New method definition.
10866 * gold.h (string_hash): New template.
10867 * output.h (Input_section_specifier::hash_value): Use
10869 (Input_section_specifier::string_hash): Remove.
10870 * stringpool.cc (Stringpool_template::string_hash): Use
10873 2009-10-20 Doug Kwan <dougkwan@google.com>
10875 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10876 symbols of relaxed input sections.
10877 * output.h (Output_section::find_relaxed_input_section): Make
10880 2009-10-16 Doug Kwan <dougkwan@google.com>
10882 * dynobj.cc (Versions::Versions): Initialize version_script_.
10883 Only insert base version symbol definition for a shared object
10884 if version script defines any version versions.
10885 (Versions::define_base_version): New method definition.
10886 (Versions::add_def): Check that base version is not needed.
10887 (Versions::add_need): Define base version lazily.
10888 * dynobj.h (Versions::define_base_version): New method declaration.
10889 (Versions::needs_base_version_): New data member declaration.
10890 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10891 (check_DATA): Add no_version_test.stdout.
10892 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10894 * testsuite/Makefile.in: Regenerate.
10895 * testsuite/no_version_test.c: New file.
10896 * testsuite/no_version_test.sh: Ditto.
10898 2009-10-16 Doug Kwan <dougkwan@google.com>
10900 * expression.cc (class Segment_start_expression): New class definition.
10901 (Segment_start_expression::value): New method definition.
10902 (script_exp_function_segment_start): Return a new
10903 Segment_start_expression.
10904 * gold/script-c.h (script_saw_segment_start_expression): New function
10906 * script-sections.cc (Script_sections::Script_sections): Initialize
10907 SAW_SEGMENT_START_EXPRESSION_ to false.
10908 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10909 and -Tbbs options to specify section addresses if given in
10910 command line and no SEGMENT_START expression is seen in a script.
10911 * script-sections.h (Script_sections::saw_segment_start_expression,
10912 Script_sections::set_saw_segment_start_expression): New method
10914 (Script_sections::saw_segment_start_expression_): New data member
10916 * script.cc (script_saw_segment_start_expression): New function.
10917 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10918 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10919 script_test_7.sh and script_test_8.sh.
10920 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10921 script_test_8.stdout.
10922 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10923 (script_test_6, script_test_6.stdout, script_test_7,
10924 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10925 * Makefile.in: Regenerate.
10926 * testsuite/script_test_6.sh: New file.
10927 * testsuite/script_test_6.t: Same.
10928 * testsuite/script_test_7.sh: Same.
10929 * testsuite/script_test_7.t: Same.
10930 * testsuite/script_test_8.sh: Same.
10932 2009-10-16 Doug Kwan <dougkwan@google.com>
10934 * output.cc (Output_segment::set_section_list_address): Cast
10935 expressions to unsigned long long type to avoid format warnings.
10937 2009-10-15 Ian Lance Taylor <iant@google.com>
10939 * script.cc (Script_options::add_symbol_assignment): Always add a
10940 dot assignment to script_sections_.
10941 * script-sections.cc (Script_sections::add_dot_assignment):
10942 Initialize if necessary.
10944 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10945 program headers with no load segment if there is a linker script.
10947 * layout.cc (Layout::set_segment_offsets): Align the file offset
10948 to the segment aligment for -N or -n with no load segment.
10949 * output.cc (Output_segment::add_output_section): Don't crash if
10950 the first section is a TLS section.
10951 (Output_segment::set_section_list_addresses): Print an error
10952 message if the address moves backward in a linker script.
10953 * script-sections.cc
10954 (Output_section_element_input::set_section_addresses): Don't
10955 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10956 (Orphan_output_section::set_section_addresses): Likewise.
10958 2009-10-15 Doug Kwan <dougkwan@google.com>
10960 * layout.cc (Layout::finish_dynamic_section): Generate tags
10961 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10962 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10963 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10965 2009-10-14 Ian Lance Taylor <iant@google.com>
10967 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10969 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10970 data_shdr fields of relinfo.
10971 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10972 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10973 R_386_TLS_LDO_32, adjust based on section flags.
10974 (Target_i386::Relocate::fix_up_ldo): Remove.
10976 2009-10-13 Ian Lance Taylor <iant@google.com>
10978 Add support for -pie.
10979 * options.h (class General_options): Add -pie and
10981 (General_options::output_is_position_independent): Test -pie.
10982 (General_options::output_is_executable): Return true if not shared
10983 and not relocatable.
10984 (General_options::output_is_pie): Remove.
10985 * options.cc (General_options::finalize): Reject incompatible uses
10987 * gold.cc (queue_middle_tasks): A -pie link is not static.
10988 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10989 * symtab.cc (Symbol::final_value_is_known): Return false if
10990 output_is_position_independent.
10991 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10992 output_is_position_independent.
10993 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10994 output_is_position_independent.
10995 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10996 output_is_position_independent.
10997 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10999 (basic_pie_test.o, basic_pie_test): New targets.
11000 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
11001 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
11002 (two_file_pie_test): New target.
11003 * testsuite/Makefile.in: Rebuild.
11004 * README: Remove note saying that -pie is not supported.
11006 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11008 * options.h (class General_options): Add -init and -fini.
11009 * layout.cc (Layout::finish_dynamic_section): Emit
11010 given init and fini functions.
11012 2009-10-13 Sriraman Tallam <tmsriram@google.com>
11014 * gc.h (gc_process_relocs): Check if icf is enabled using new
11016 * gold.cc (queue_initial_tasks): Likewise.
11017 (queue_middle_tasks): Likewise.
11018 * object.cc (do_layout): Likewise.
11019 * symtab.cc (is_section_folded): Likewise.
11020 * main.cc (main): Likewise.
11021 * reloc.cc (Read_relocs::run): Likewise.
11022 (Sized_relobj::do_scan_relocs): Likewise.
11023 * icf.cc (is_function_ctor_or_dtor): New function.
11024 (Icf::find_identical_sections): Check if function is ctor or dtor when
11025 safe icf is chosen.
11026 * options.h (General_options::icf): Change option to be an enum.
11027 (Icf_status): New enum.
11028 (icf_enabled): New method.
11029 (icf_safe_folding): New method.
11030 (set_icf_status): New method.
11031 (icf_status_): New variable.
11032 * (options.cc) (General_options::finalize): Set icf_status_.
11033 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11034 icf_test and icf_keep_unique_test to use the --icf enum flag.
11035 * testsuite/icf_safe_test.sh: New file.
11036 * testsuite/icf_safe_test.cc: New file.
11038 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11040 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11041 includes to gc.h and icf.h.
11042 * arm.cc: Include gc.h.
11043 * gold.cc: Likewise.
11044 * i386.cc: Likewise.
11045 * powerpc.cc: Likewise.
11046 * sparc.cc: Likewise.
11047 * x86_64.cc: Likewise.
11048 * gc.h: Include icf.h.
11050 2009-10-11 Ian Lance Taylor <iant@google.com>
11052 * plugin.cc: Include "gold.h" before other header files.
11054 2009-10-10 Chris Demetriou <cgd@google.com>
11056 * options.h (Input_file_argument::Input_file_type): New enum.
11057 (Input_file_argument::is_lib_): Replace with...
11058 (Input_file_argument::type_): New member.
11059 (Input_file_argument::Input_file_argument): Take Input_file_type
11060 'type' rather than boolean 'is_lib' as second argument.
11061 (Input_file_argument::is_lib): Use type_.
11062 (Input_file_argument::is_searched_file): New function.
11063 (Input_file_argument::may_need_search): Handle is_searched_file.
11064 * options.cc (General_options::parse_library): Support -l:filename.
11065 (General_options::parse_just_symbols): Update for Input_file_argument
11067 (Command_line::process): Likewise.
11068 * archive.cc (Archive::get_file_and_offset): Likewise.
11069 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11070 * script.cc (read_script_file, script_add_file): Likewise.
11071 * fileread.cc (Input_file::Input_file): Likewise.
11072 (Input_file::will_search_for): Handle is_searched_file.
11073 (Input_file::open): Likewise.
11074 * readsyms.cc (Read_symbols::get_name): Likewise.
11075 * testsuite/Makefile.am (searched_file_test): New test.
11076 * testsuite/Makefile.in: Regenerate.
11077 * testsuite/searched_file_test.cc: New file.
11078 * testsuite/searched_file_test_lib.cc: New file.
11080 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11081 Ian Lance Taylor <iant@google.com>
11083 * descriptor.cc: Include <cstdio> and "binary-io.h".
11084 (Descriptors::open): Open the files in binary mode always.
11085 * script.cc (Lex::get_token): Treat \r as whitespace.
11087 2009-10-09 Ian Lance Taylor <iant@google.com>
11089 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11091 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11092 Ian Lance Taylor <iant@google.com>
11094 * configure.ac: Check for readv function also.
11095 * fileread.cc (readv): Define if not HAVE_READV.
11096 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11098 * config.in: Regenerate.
11099 * configure: Regenerate.
11101 2009-10-09 Doug Kwan <dougkwan@google.com>
11103 * layout.cc (Layout::make_output_section): Call target hook to make
11104 ordinary output section.
11105 (Layout::finalize): Adjust parameter list of call the
11106 Target::may_relax().
11107 * layout.h (class Layout::section_list): New method.
11108 * merge.h (Output_merge_base::entsize): Change visibility to public.
11109 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11111 (Output_merge_string::do_is_string): New method.
11112 * object.cc (Sized_relobj::do_setup): renamed from
11113 Sized_relobj::set_up.
11114 * object.h (Sized_relobj::adjust_shndx,
11115 Sized_relobj::initializ_input_to_output_maps,
11116 Sized_relobj::free_input_to_output_maps): Change visibilities to
11118 (Sized_relobj::setup): Virtualize.
11119 (Sized_relobj::do_setup): New method declaration.
11120 (Sized_relobj::invalidate_section_offset,
11121 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11122 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11123 * options.cc (parse_int): New function.
11124 * options.h (parse_int): New declaration.
11125 (DEFINE_int): New macro.
11126 (stub_group_size): New option.
11127 * output.cc (Output_section::Output_section): Initialize memebers
11128 merge_section_map_, merge_section_by_properties_map_,
11129 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11130 (Output_section::add_input_section): Handled deferred code-fill
11131 generation and remove an old comment.
11132 (Output_section::add_relaxed_input_section): New method definition.
11133 (Output_section::add_merge_input_section): Use merge section by
11134 properties map to speed to search. Update merge section maps
11136 (Output_section::build_relaxation_map): New method definition.
11137 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11139 (Output_section::relax_input_section): Renamed to
11140 Output_section::convert_input_sections_to_relaxed_sections and change
11141 interface to take a vector of pointers to relaxed sections.
11142 (Output_section::find_merge_section,
11143 Output_section::find_relaxed_input_section): New method definitions.
11144 (Output_section::is_input_address_mapped,
11145 Output_section::output_offset, Output_section::output_address):
11146 Use output section data maps to speed up searching.
11147 (Output_section::find_starting_output_address): Add comments.
11148 (Output_section::do_write,
11149 Output_section::write_to_postprocessing_buffer): Do code-fill
11150 generation as appropriate.
11151 (Output_section::get_input_sections): Invalidate relaxed input section
11153 (Output_section::restore_states): Adjust type of checkpoint .
11154 Invalidate relaxed input section map.
11155 * output.h (Output_merge_base): New class declaration.
11156 (Input_section_specifier): New class defintion.
11157 (class Output_relaxed_input_section) Change base class to
11158 Output_section_data_build.
11159 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11160 base class initializer.
11161 (Output_section::add_relaxed_input_section): New method declaration.
11162 (Output_section::Input_section): Change visibility to protected.
11163 (Output_section::Input_section::relobj,
11164 Output_section::Input_section::shndx): Handle relaxed input sections.
11165 Output_section::input_sections) Change visibility to protected. Also
11166 define overload to return a non-const pointer.
11167 (Output_section::Merge_section_properties): New class defintion.
11168 (Output_section::Merge_section_by_properties_map,
11169 Output_section::Output_section_data_by_input_section_map,
11170 Output_section::Relaxation_map): New types.
11171 (Output_section::relax_input_section): Rename method to
11172 Output_section::convert_input_sections_to_relaxed_sections and change
11173 interface to take a vector of relaxed section pointers.
11174 (Output_section::find_merge_section,
11175 Output_section::find_relaxed_input_section,
11176 Output_section::build_relaxation_map,
11177 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11178 New method declarations.
11179 (Output_section::merge_section_map_
11180 Output_section::merge_section_by_properties_map_,
11181 Output_section::relaxed_input_section_map_,
11182 Output_section::is_relaxed_input_section_map_valid_,
11183 Output_section::generate_code_fills_at_write_): New data members.
11184 * script-sections.cc
11185 (Output_section_element_input::set_section_addresses): Call
11186 current_data_size and addralign methods of relaxed input sections.
11187 (Orphan_output_section::set_section_addresses): Call current_data_size
11188 and addralign methods of relaxed input sections.
11189 * symtab.cc (Symbol_table::compute_final_value): Extract template
11190 from the body of Symbol_table::sized_finalize_symbol.
11191 (Symbol_table::sized_finalized_symbol): Call
11192 Symbol_table::compute_final_value.
11193 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11194 (Symbol_table::compute_final_value): New templated method declaration.
11195 * target.cc (Target::do_make_output_section): New method defintion.
11196 * target.h (Target::make_output_section): New method declaration.
11197 (Target::relax): Add more parameters for input objects, symbol table
11198 and layout. Adjust call to do_relax.
11199 (Target::do_make_output_section): New method declaration.
11200 (Target::do_relax): Add parameters for input objects, symbol table
11203 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11205 * pread.c: Include stdio.h.
11207 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11209 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11212 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11214 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11215 Change read_shndx type to unsigned int.
11216 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11218 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11219 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11220 Change read_shndx type to unsigned int.
11221 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11223 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11224 * layout.cc (Layout::create_symtab_sections): Cast the result of
11225 local_symcount * symsize to off_t in the gold_assert.
11227 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11229 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11230 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11232 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11233 (Arm_relocate_functions::thm_abs5): New function.
11234 (Arm_relocate_functions::abs12): New function.
11235 (Arm_relocate_functions::abs16): New function.
11236 (Arm_relocate_functions::base_abs): New function.
11237 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11238 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11239 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11241 (Scan::global): Likewise.
11242 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11243 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11244 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11245 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11248 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11250 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11251 (Arm_relocate_functions::movt_prel): New function.
11252 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11253 (Arm_relocate_functions::thm_movt_prel): New function.
11254 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11255 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11256 (Scan::global, Relocate::relocate): Likewise.
11257 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11259 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11261 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11262 Incremental_checker.
11263 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11265 (class Incremental_inputs_header): New class.
11266 (Incremental_inputs_header_writer): Edit comment.
11267 (Incremental_inputs_entry): New class.
11268 (Incremental_inputs_entry_writer): Edit comment.
11269 (Sized_incremental_binary::do_find_incremental_inputs_section):
11270 Add *strtab_shndx parameter, fill it.
11271 (Sized_incremental_binary::do_check_inputs): New method.
11272 (Incremental_checker::can_incrementally_link_output_file): Use
11273 Sized_incremental_binary::check_inputs.
11274 (Incremental_inputs::report_command_line): Save command line in
11277 (Incremental_binary::find_incremental_inputs_section): New
11279 (Incremental_binary::do_find_incremental_inputs_section): Add
11280 strtab_shndx parameter.
11281 (Incremental_binary::do_check_inputs): New pure virtual method.
11282 (Sized_incremental_binary::do_check_inputs): Declare.
11283 (Incremental_checker::Incremental_checker): Add incremental_inputs
11284 parameter, use it to initialize incremental_inputs_.
11285 (Incremental_checker::incremental_inputs_): New field.
11286 (Incremental_checker::command_line): New method.
11287 (Incremental_checker::inputs): New method.
11288 (Incremental_checker::command_line_): New field.
11290 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11292 * incremental.cc: Include <cstdarg> and "target-select.h".
11293 (vexplain_no_incremental): New function.
11294 (explain_no_incremental): New function.
11295 (Incremental_binary::error): New method.
11296 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11298 (make_sized_incremental_binary): New function.
11299 (open_incremental_binary): New function.
11300 (can_incrementally_link_file): Add checks if output is ELF and has
11302 * incremental.h: Include "elfcpp_file.h" and "output.h".
11303 (Incremental_binary): New class.
11304 (Sized_incremental_binary): New class.
11305 (open_incremental_binary): Declare.
11306 * object.cc (is_elf_object): Use
11307 elfcpp::Elf_recognizer::is_elf_file.
11308 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11309 * output.h (Output_file::filesize): New method.
11311 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11313 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11315 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11316 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11318 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11320 (Arm_relocate_functions::movw_abs_nc): New function.
11321 (Arm_relocate_functions::movt_abs): New function.
11322 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11323 (Arm_relocate_functions::thm_movt_abs): New function.
11324 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11325 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11326 (Scan::global): Likewise.
11327 (Relocate::relocate): Likewise.
11328 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11330 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11332 * arm.cc (Arm_relocate_functions::got_prel) New function.
11333 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11334 (Relocate::relocate): Likewise.
11335 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11337 2009-10-06 Ian Lance Taylor <iant@google.com>
11339 * options.h (class General_options): Define
11340 split_stack_adjust_size parameter.
11341 * object.h (class Object): Add uses_split_stack_ and
11342 has_no_split_stack_ fields. Add uses_split_stack and
11343 has_no_split_stack accessor functions. Declare
11344 handle_split_stack_section.
11345 (class Reloc_symbol_changes): Define.
11346 (class Sized_relobj): Define Function_offsets. Declare
11347 split_stack_adjust, split_stack_adjust_reltype, and
11349 * object.cc (Object::handle_split_stack_section): New function.
11350 (Sized_relobj::do_layout): Call handle_split_stack_section.
11351 * dynobj.cc (Sized_dynobj::do_layout): Call
11352 handle_split_stack_section.
11353 * reloc.cc (Sized_relobj::relocate_sections): Call
11354 split_stack_adjust for executable sections in split_stack
11355 objects. Pass reloc_map to relocate_section.
11356 (Sized_relobj::split_stack_adjust): New function.
11357 (Sized_relobj::split_stack_adjust_reltype): New function.
11358 (Sized_relobj::find_functions): New function.
11359 * target-reloc.h: Include "object.h".
11360 (relocate_section): Add reloc_symbol_changes parameter. Change
11362 * target.h (class Target): Add calls_non_split method. Declare
11363 do_calls_non_split virtual method. Declare match_view and
11365 * target.cc: Include "elfcpp.h".
11366 (Target::do_calls_non_split): New function.
11367 (Target::match_view): New function.
11368 (Target::set_view_to_nop): New function.
11369 * gold.cc (queue_middle_tasks): Give an error if mixing
11370 split-stack and non-split-stack objects with -r.
11371 * i386.cc (Target_i386::relocate_section): Add
11372 reloc_symbol_changes parameter.
11373 (Target_i386::do_calls_non_split): New function.
11374 * x86_64.cc (Target_x86_64::relocate_section): Add
11375 reloc_symbol_changes parameter.
11376 (Target_x86_64::do_calls_non_split): New function.
11377 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11379 * powerpc.cc (Target_powerpc::relocate_section): Add
11380 reloc_symbol_changes parameter.
11381 * sparc.cc (Target_sparc::relocate_section): Add
11382 reloc_symbol_changes parameter.
11383 * configure.ac: Call AM_CONDITIONAL for the default target.
11384 * configure: Rebuild.
11385 * testsuite/Makefile.am (TEST_AS): New variable.
11386 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11387 (check_DATA): Add split_i386 and split_x86_64 files.
11388 (SPLIT_DEFSYMS): Define.
11389 (split_i386_[1234n].o): New targets.
11390 (split_i386_[124]): New targets.
11391 (split_i386_[1234r].stdout): New targets.
11392 (split_x86_64_[1234n].o): New targets.
11393 (split_x86_64_[124]): New targets.
11394 (split_x86_64_[1234r].stdout): New targets.
11395 (MOSTLYCLEANFILES): Add new executables.
11396 * testsuite/split_i386.sh: New file.
11397 * testsuite/split_x86_64.sh: New file.
11398 * testsuite/split_i386_1.s: New file.
11399 * testsuite/split_i386_2.s: New file.
11400 * testsuite/split_i386_3.s: New file.
11401 * testsuite/split_i386_4.s: New file.
11402 * testsuite/split_i386_n.s: New file.
11403 * testsuite/split_x86_64_1.s: New file.
11404 * testsuite/split_x86_64_2.s: New file.
11405 * testsuite/split_x86_64_3.s: New file.
11406 * testsuite/split_x86_64_4.s: New file.
11407 * testsuite/split_x86_64_n.s: New file.
11408 * testsuite/testfile.cc (Target_test): Update relocation_section
11410 * testsuite/Makefile.in: Rebuild.
11412 2009-10-06 Ian Lance Taylor <iant@google.com>
11414 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11415 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11416 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11417 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11418 the address on ldo_addrs_.
11419 (Target_i386::Relocate::fix_up_ldo): New function.
11421 2009-10-06 Rafael Espindola <espindola@google.com>
11423 * plugin.cc (add_input_library): New.
11424 (Plugin::load): Add add_input_library to tv.
11425 (Plugin_manager::add_input_file): Add the is_lib argument.
11426 (add_input_file): Update call to Plugin_manager::add_input_file.
11427 (add_input_library): New.
11428 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11430 2009-09-30 Doug Kwan <dougkwan@google.com>
11432 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11433 symbol and call Symbol::may_need_copy_reloc to determine if
11434 a copy reloc is needed.
11435 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11436 nocopyreloc is given in command line.
11437 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11438 given in command line.
11439 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11440 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11441 of the removed Target_i386::may_need_copy_reloc.
11442 * options.h (copyreloc): New option with default value false.
11443 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11444 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11445 instead of the removed Target_powerpc::may_need_copy_reloc.
11446 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11447 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11448 instead of the removed Target_sparc::may_need_copy_reloc.
11449 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11450 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11451 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11452 instead of the removed Target_x86_64::may_need_copy_reloc.
11454 2009-09-30 Ian Lance Taylor <iant@google.com>
11456 * object.h (class Object): Remove target_ field, and target,
11457 sized_target, and set_target methods.
11458 (Object::sized_target): Remove.
11459 (class Sized_relobj): Update declarations. Remove sized_target.
11460 * object.cc (Sized_relobj::setup): Remove target parameter.
11461 Change all callers.
11462 (Input_objects::add_object): Don't do anything with the target.
11463 (make_elf_sized_object): Add punconfigured parameter. Change all
11464 callers. Set or test parameter target.
11465 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11466 Change all callers.
11467 * parameters.cc (Parameters::set_target): Change parameter type to
11469 (Parameters::default_target): Remove.
11470 (set_parameters_target): Change parameter type to be non-const.
11471 (parameters_force_valid_target): New function.
11472 (parameters_clear_target): New function.
11473 * parameters.h (class Parameters): Update declarations. Remove
11474 default_target method. Add sized_target and clear_target
11475 methods. Change target_ to be non-const.
11476 (set_parameters_target): Update declaration.
11477 (parameters_force_valid_target): Declare.
11478 (parameters_clear_target): Declare.
11479 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11480 as NULL if we aren't searching.
11481 (Add_symbols::run): Don't check for compatible target.
11482 * fileread.cc (Input_file::open_binary): Call
11483 parameters_force_valid_target.
11484 * gold.cc (queue_middle_tasks): Likewise.
11485 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11486 set_target on object.
11487 * dynobj.h (class Sized_dynobj): Update declarations.
11488 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11489 make_elf_object returns NULL.
11490 (Archive::include_member): Don't check whether object target is
11492 * output.cc (Output_section::add_input_section): Get target from
11494 (Output_section::relax_input_section): Likewise.
11495 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11497 (Sized_relobj::do_scan_relocs): Likewise.
11498 (Sized_relobj::relocate_sections): Likewise.
11499 * resolve.cc (Symbol_table::resolve): Likewise.
11500 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11501 parameter. Change all callers.
11502 (Symbol_table::add_from_object): Get target from parameters.
11503 (Symbol_table::add_from_relobj): Don't check object target.
11504 (Symbol_table::add_from_dynobj): Likewise.
11505 (Symbol_table::define_special_symbol): Get target from
11507 * symtab.h (class Symbol_table): Update declaration.
11508 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11509 parameter. Change all callers. Clear parameter target.
11510 (Binary_test): Test target here.
11511 * testsuite/object_unittest.cc (gold_testsuite): Remove
11512 target_test_pointer parameter. Change all callers.
11513 (Object_test): Test target here.
11515 2009-09-26 Ian Lance Taylor <iant@google.com>
11517 * testsuite/initpri1.c: Don't try to use constructor priorities if
11518 compiling with gcc before 4.3.
11520 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11522 * testsuite/retain_symbols_file_test.sh (check_present): Change
11523 output file name to retain_symbols_file_test.stdout.
11524 (check_absent): Likewise.
11526 2009-09-18 Craig Silverstein <csilvers@google.com>
11528 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11529 * options.cc: Include <cerrno> and <fstream>.
11530 (General_options::finalize): Parse -retain-symbols-file tag.
11531 * options.h: New flag.
11532 (General_options): New method should_retain_symbol, new
11533 variable symbols_to_retain.
11534 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11535 should_retain_symbol map.
11536 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11537 * testsuite/Makefile.in: Regenerate.
11538 * testsuite/retain_symbols_file_test.sh: New file.
11540 2009-09-18 Nick Clifton <nickc@redhat.com>
11542 * po/es.po: Updated Spanish translation.
11544 2009-09-17 Doug Kwan <dougkwan@google.com>
11546 * debug.h (DEBUG_RELAXATION): New constant.
11547 (DEBUG_ALL): Add DEBUG_RELAXATION.
11548 (debug_string_to_enum): Add relaxation debug option.
11550 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11551 Layout::Relaxation_debug_check::read_sections,
11552 Layout::Relaxation_debug_check::read_sections): New method definitions.
11553 (Layout::Layout): Initialize data members
11554 record_output_section_data_from_scrips_,
11555 script_output_section_data_list_ and relaxation_debug_check_.
11556 (Layout::save_segments, Layout::restore_segments,
11557 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11558 Layout::relaxation_loop_body): New method definitions.
11559 (Layout::finalize): Support relaxation. Move section layout code to
11560 Layout::relaxation_loop_body.
11561 (Layout::set_asection_address_from_script): Move code for orphan
11562 section placement out.
11563 (Layout::place_orphan_sections_in_script): New method definition.
11564 * layout.h (Output_segment_headers, Output_file_header):
11565 New forward class declarations.
11566 (Layout::~Layout): Define.
11567 (Layout::new_output_section_data_from_script): New method definition.
11568 (Layout::place_orphan_sections_in_script): New method declaration.
11569 (Layout::Segment_states): New type declaration.
11570 (Layout::save_segments, Layout::restore_segments,
11571 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11572 Layout::relaxation_loop_body): New method declarations.
11573 (Layout::Output_section_data_list): New type declaration.
11574 (Layout::Relaxation_debug_check): New class definition.
11575 (Layout::record_output_section_data_from_script_,
11576 Layout::script_output_section_data_list_, Layout::segment_states_,
11577 Layout::relaxation_debug_check_): New data members.
11578 * output.cc: (Output_section_headers::do_size): New method definition.
11579 (Output_section_headers::Output_section_headers): Move size
11580 computation to Output_section_headers::do_size.
11581 (Output_segment_headers::do_size): New method definition.
11582 (Output_file_header::Output_file_header): Move size computation to
11583 Output_file_header::do_size and call it.
11584 (Output_file_header::do_size): New method definition.
11585 (Output_data_group::Output_data_group): Adjust call to
11586 Output_section_data.
11587 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11588 (Output_symtab_xindex::do_write): Add array bound check.
11589 (Output_section::Input_section::print_to_mapfile): Handle
11590 RELAXED_INPUT_SECTION_CODE.
11591 (Output_section::Output_section): Initialize data member checkpoint_.
11592 (Output_section::~Output_section): Delete checkpoint object pointed
11594 (Output_section::add_input_section): Always add an Input_section if
11596 (Output_section::add_merge_input_section): Add assert.
11597 (Output_section::relax_input_section): New method definition.
11598 (Output_section::set_final_data_size): Set load address to zero for
11599 an unallocated section.
11600 (Output_section::do_address_and_file_offset_have_reset_values):
11601 New method definition.
11602 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11603 Handle relaxed input section.
11604 (Output_section::sort_attached_input_sections): Checkpoint input
11605 section list lazily.
11606 (Output_section::get_input_sections): Change type of input_sections to
11607 list of Simple_input_section pointers. Checkpoint input section list
11608 lazily. Also handle relaxed input sections.
11609 (Output_section::add_input_section_for_script): Take a reference to
11610 a Simple_input_section object instead of Relobj pointer and section
11611 index as parameter. Handle relaxed input sections.
11612 (Output_section::save_states, Output_section::restore_states): New
11613 method definitions.
11614 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11615 (Output_data::is_data_size_fixed): New method definition.
11616 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11618 (Output_data::address_and_file_offset_have_reset_values): New method
11620 (Output_data::do_address_and_file_offset_have_reset_values): New method
11622 (Output_data::set_data_size): Check that data size is not fixed.
11623 (Output_data::fix_data_size): New method definition.
11624 (Output_data::is_data_size_fixed_): New data member.
11625 (Output_section_headers::set_final_data_size): New method definition.
11626 (Output_section_headers::do_size): New method declaration.
11627 (Output_segment_headers::set_final_data_size): New method definition.
11628 (Output_segment_headers::do_size): New method declaration.
11629 (Output_file_header::set_final_data_size)::New method definition.
11630 (Output_file_header::do_size)::New method declaration.
11631 (Output_section_data::Output_section_data): Add new parameter
11632 is_data_size_fixed and use it to fix data size.
11633 (Output_data_const::Output_data_const): Adjust call to base class
11634 constructor and fix data size.
11635 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11636 base class constructor and fix data size.
11637 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11638 base class constructor and fix data size.
11639 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11640 class constructor and fix data size.
11641 (Output_data_group::set_final_data_size): New method definition.
11642 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11643 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11644 class constructor and fix data size.
11645 (Output_relaxed_input_section): New class definition.
11646 (Output_section::Simple_input_section): New class definition.
11647 (Output_section::get_input_sections): Adjust parameter list.
11648 (Output_section::add_input_section_for_script): Same.
11649 (Output_section::save_states, Output_section::restore_states,
11650 Output_section::do_address_and_file_offset_have_reset_values,
11651 (Output_section::Input_section::Input_section): Handle
11652 RELAXED_INPUT_SECTION_CODE. Add new overload for
11653 Output_relaxed_input_section.
11654 (Output_section::Input_section::is_input_section,
11655 Output_section::Input_section::set_output_section): Handle relaxed
11657 (Output_section::Input_section::is_relaxed_input_section,
11658 Output_section::Input_section::output_section_data,
11659 Output_section::Input_section::relaxed_input_section): New method
11661 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11663 (Output_section::Input_section::u1_): Update comments.
11664 (Output_section::Input_section::u2_): Add new union member poris.
11665 (Output_section::Checkpoint_output_section): New classs definition.
11666 (Output_section::relax_input_section): New method declaration.
11667 (Output_section::checkpoint_): New data member.
11668 (Output_segment): Update comments.
11669 (Output_segment::Output_segment): Un-privatize copy constructor.
11670 (Output_segment::operator=): Un-privatize.
11671 * script-sections.cc (Output_section_element::Input_section_list):
11672 Change element type to Output_section::Simple_input_section.
11673 (Output_section_element_dot_assignment::set_section_addresses):
11674 Register output section data for relaxation clean up.
11675 (Output_data_exression::Output_data_expression): Adjust call to base
11676 constructor to fix data size.
11677 (Output_section_element_data::set_section_addresses): Register
11678 Output_data_expression object for relaxation clean up.
11679 (struct Input_section_info): Replace Relobj pointer and section index
11680 pair with Output_section::Simple_input_section and Convert struct to a
11682 (Input_section_sorter::operator()): Adjust access to
11683 Input_section_info data member to use accessors.
11684 (Output_section_element_input::set_section_addresses): Use layout
11685 parameter. Adjust code to use Output_section::Simple_input_section
11686 and Input_secction_info classes. Register filler for relaxation
11688 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11689 and section index pair with Output_section::Simple_input_section
11690 class. Adjust code accordingly.
11691 (Phdrs_element::release_segment): New method definition.
11692 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11694 (Script_sections::release_segments): New method definition.
11695 * gold/script-sections.h (Script_sections::release_segments): New
11696 method declaration.
11697 * gold/target.h (Target::may_relax, Target::relax,
11698 Target::do_may_relax, Target::do_relax): New method definitions.
11700 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11702 * arm.cc (has_signed_unsigned_overflow): New function.
11703 (Arm_relocate_functions::abs8): New function.
11704 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11705 (Target_arm::Scan::global): Likewise.
11706 (Target_arm::relocate::relocate): Likewise.
11707 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11710 2009-09-16 Cary Coutant <ccoutant@google.com>
11712 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11713 * testsuite/Makefile.in: Regenerate.
11715 2009-09-11 Nick Clifton <nickc@redhat.com>
11717 * po/gold.pot: Updated by the Translation project.
11719 2009-09-08 Cary Coutant <ccoutant@google.com>
11721 * output.cc (Output_file::open): Add execute permission to empty file.
11722 * testsuite/Makefile.am (permission_test): New test.
11723 * testsuite/Makefile.in: Regenerate.
11725 2009-09-02 Ian Lance Taylor <iant@google.com>
11727 * output.cc (Output_file::resize): Call map_no_anonymous rather
11730 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11732 * gold.cc: Include "incremental.h".
11733 (queue_initial_tasks): Call Incremental_checker methods.
11734 * incremental.cc: Include "output.h".
11735 (Incremental_checker::can_incrementally_link_output_file): New
11737 * incremental.h (Incremental_checker): New class.
11739 * output.cc (Output_file::open_for_modification): New method.
11740 (Output_file::map_anonymous): Changed return type to bool. Record
11741 map in base_ field.
11742 (Output_file::map_no_anonymous): New method, broken out of map.
11743 (Output_file::map): Use map_no_anonymous and map_anonymous.
11744 * output.h (class Output_file): Update declarations.
11746 2009-08-24 Cary Coutant <ccoutant@google.com>
11748 * options.h (Command_line::Pre_options): New class.
11749 (Command_line::pre_options): New member.
11750 * options.cc (gold::options::ready_to_register): New variable.
11751 (One_option::register_option): Do nothing if not registering options.
11752 Assert if same short option registered twice.
11753 (General_options::General_options): Turn off option registration when
11755 (Command_line::Pre_options::Pre_options): New constructor.
11757 2009-08-24 Cary Coutant <ccoutant@google.com>
11759 * options.h (General_options::no_keep_memory): Remove incorrect
11762 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11764 * Makefile.am (am__skiplex, am__skipyacc): New.
11765 * Makefile.in: Regenerate.
11767 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11769 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11770 (INCLUDES): ... this.
11771 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11772 (AM_CPPFLAGS): Renamed from ...
11773 (INCLUDE): ... this.
11774 * Makefile.in, testsuite/Makefile.in: Regenerate.
11776 * Makefile.in: Regenerate.
11777 * aclocal.m4: Likewise.
11778 * config.in: Likewise.
11779 * configure: Likewise.
11780 * testsuite/Makefile.in: Likewise.
11782 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11783 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11784 * Makefile.in: Regenerate.
11785 * testsuite/Makefile.in: Regenerate.
11787 2009-08-19 Cary Coutant <ccoutant@google.com>
11789 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11790 symbols in shared libraries overridden by hidden or internal symbols
11791 in the main program.
11793 2009-08-19 Chris Demetriou <cgd@google.com>
11795 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11796 checking source file names in error messages.
11798 2009-08-18 Doug Kwan <dougkwan@google.com>
11800 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11801 an elcpp::Ehdr as parameter. Adjust call to set_target.
11802 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11803 an elfcpp::Ehdr as parameter.
11804 * object.cc (Object::set_target): Remove the version that looks up
11805 a target and sets it.
11806 (Sized_relobj::setup): Take a Target object instead of
11807 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11808 (make_elf_sized_object): Find target and ask target to
11809 make an ELF object.
11810 * object.h: (Object::set_target): Remove the version that looks up
11811 a target and sets it.
11812 (Sized_relobj::setup): Take a Target object instead of
11813 an elfcpp:Ehdr as parameter.
11814 * target.cc: Include dynobj.h.
11815 (Target::do_make_elf_object_implementation): New.
11816 (Target::do_make_elf_object): New.
11817 * target.h (Target::make_elf_object): New template declaration.
11818 (Target::do_make_elf_object): New method declarations.
11819 (Target::do_make_elf_object_implementation): New template declaration.
11821 2009-08-14 Ian Lance Taylor <iant@google.com>
11823 * gold.h (FUNCTION_NAME): Define.
11824 (gold_unreachable): Use FUNCTION_NAME.
11826 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11828 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11829 symbol in the --keep-unique list is not found.
11831 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11833 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11834 been maked as --keep-unique.
11835 (Icf::unfold_section): New function.
11836 * icf.h (Icf::unfold_section): New function.
11837 * options.h (General_options::keep_unique): New option.
11838 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11839 * testsuite/Makefile.in: Regenerate.
11840 * testsuite/icf_keep_unique_test.sh: New file.
11841 * testsuite/icf_keep_unique_test.cc: New file.
11843 2009-08-12 Cary Coutant <ccoutant@google.com>
11846 * resolve.cc (Symbol_table::resolve): Check for references from
11847 dynamic objects to hidden and internal symbols.
11848 * testsuite/Makefile.am (hidden_test.sh): New test.
11849 * testsuite/Makefile.in: Regenerate.
11850 * testsuite/hidden_test.sh: New script.
11851 * testsuite/hidden_test_1.c: New test source.
11852 * testsuite/hidden_test_main.c: New test source.
11854 2009-08-11 Doug Kwan <dougkwan@google.com>
11856 * arm.cc: Update comments.
11857 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11858 segment to locate the .ARM.exidx section if present.
11860 2009-08-09 Doug Kwan <dougkwan@google.com>
11862 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11865 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11866 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11869 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11871 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11872 valid tls_segment only for non-debug-section relocations.
11873 * testsuite/Makefile.am: Add gc_tls_test.
11874 * testsuite/Makefile.in: Regenerate.
11875 * testsuite/gc_tls_test.cc: New file.
11876 * testsuite/gc_tls_test.sh: New file.
11878 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11880 * icf.cc: New file.
11882 * Makefile.am (CCFILES): Add icf.cc.
11883 (HFILES): Add icf.h
11884 * Makefile.in: Regenerate.
11885 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11886 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11887 section, symbol and addend information for the relocs.
11888 * gold.cc (queue_middle_tasks): Call identical code folding.
11889 * gold.h: Add defines for multimap.
11890 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11891 to the call of finalize_local_symbols.
11892 * main.cc (main): Create object of class Icf.
11893 * object.cc (Sized_relobj::do_layout): Allow this function to be
11894 called twice during icf.
11895 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11896 to sections marked as identical by icf.
11897 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11899 (Sized_relobj::do_section_entsize): New function.
11900 * object.h (Object::section_entsize): New function.
11901 (Object::do_section_entsize): New pure virtual function.
11902 (Relobj::finalize_local_symbols): Add new parameter.
11903 (Relobj::do_section_entsize): New function.
11904 * options.h (General_options::icf): New option.
11905 (General_options::icf_iterations): New option.
11906 (General_options::print_icf_sections): New option.
11907 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11908 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11909 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11911 * symtab.cc (Symbol_table::is_section_folded): New function.
11912 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11913 to sections marked as identical by icf.
11914 * symtab.h (Symbol_table::set_icf): New function.
11915 (Symbol_table::icf): New function.
11916 (Symbol_table::is_section_folded): New function.
11917 (Symbol_table::icf_): New data member.
11918 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11919 * testsuite/Makefile.am: Add commands to build icf_test.
11920 * testsuite/Makefile.in: Regenerate.
11921 * testsuite/icf_test.sh: New file.
11922 * testsuite/icf_test.cc: New file.
11924 2009-07-24 Chris Demetriou <cgd@google.com>
11926 * layout.cc (is_compressible_debug_section): Fix incorrect
11927 comment about compressed section names.
11929 2009-07-20 Ian Lance Taylor <ian@airs.com>
11932 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11934 2009-07-16 Ian Lance Taylor <iant@google.com>
11937 * layout.h: #include <map>.
11938 (class Kept_section): Change from struct to class. Add accessors
11939 and setters. Add section size to Comdat_group mapping. Change
11940 Comdat_group to std::map. Add is_comdat_ field. Add
11941 linkonce_size field in union.
11942 (class Layout): Update declaration of find_or_add_kept_section.
11943 Don't declare find_kept_object.
11944 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11945 parameter. Add object, shndx, is_comdat, and is_group_name
11946 parameters. Change all callers. Adjust for new Kept_section.
11947 (Layout::find_kept_object): Remove.
11948 * object.cc (Sized_relobj::include_section_group): Update use of
11949 Kept_section. Rename secnum to shndx. Only record
11950 Kept_comdat_section if sections are the same size.
11951 (Sized_relobj::include_linkonce_section): Update use of
11952 Kept_section. Only record Kept_comdat_section if sections are the
11953 same size. Set size of linkonce section.
11954 (Sized_relobj::map_to_kept_section): Update call to
11955 get_kept_comdat_section.
11956 * object.h (class Sized_relobj): Rename fields in
11957 Kept_comdat_section to drop trailing underscores; change object
11958 field to Relobj*. Change Kept_comdat_section_table to store
11959 struct rather than pointer.
11960 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11961 Add kept_object and kept_shndx parameters. Change all callers.
11962 (Sized_relobj::get_kept_comdat_section): Change return type to
11963 bool. Add kept_object and kept_shndx parameters. Change all
11965 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11966 Layout::find_or_add_kept_section.
11968 2009-07-09 Ian Lance Taylor <iant@google.com>
11970 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11971 Reserve space in the hash table.
11973 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11975 * fileread.cc (File_read::get_mtime): New method.
11976 * fileread.h (Timespec): New structure.
11977 (File_read::get_mtime): New method.
11978 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11979 Renamed from timestamp_nsec.
11980 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11982 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11984 (Incremental_inputs::report_archive): Save mtime; style fix.
11985 (Incremental_inputs::report_obejct): Save mtime; style fix.
11986 (Incremental_inputs::report_script): Save mtime; style fix.
11987 (Incremental_inputs::finalize_inputs): Style fix.
11988 (Incremental_inputs::finalize): Style fix.
11989 (Incremental_inputs::create_input_section_data): Store inputs
11991 * incremental.h (Incremental_inputs::report_script): Add mtime
11993 (Incremental_inputs::Input_info::Input_info): Intialize only one
11995 (Incremental_inputs::Input_info::archive): Move to nameless
11997 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11998 (Incremental_inputs::Input_info::script): Move to nameless union.
11999 (Incremental_inputs::mtime): New field.
12000 * script.cc (read_input_script): Pass file mtime to
12002 * script.h (Script_info::inputs): Style fix.
12004 2009-07-01 Ian Lance Taylor <ian@airs.com>
12006 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
12009 2009-06-24 Ian Lance Taylor <iant@google.com>
12012 * layout.cc (Layout::choose_output_section): If we find an
12013 existing section, update the flags.
12014 (Layout::create_notes): New function, broken out of
12016 (Layout::finalize): Don't create note sections.
12017 (Layout::create_note): Don't crash if linker script discards
12019 (Layout::create_gold_note): Likewise.
12020 (Layout::create_build_id): Likewise. Don't set
12021 after_input_sections on the section.
12022 (Layout::create_executable_stack_info): Remove target parameter.
12024 * layout.h (class Layout): Declare create_notes. Update
12025 declaration of create_executable_stack_info.
12026 * gold.cc (queue_middle_tasks): Call create_notes.
12027 * output.cc (Output_section::update_flags_for_input_section): Move
12028 here from output.h. If SHF_ALLOC flag is newly set, mark address
12030 * output.h (Output_data::mark_address_invalid): New function.
12031 (class Output_section): Only declare, not define,
12032 update_flags_for_input_section. Remove set_flags.
12034 2009-06-24 Ian Lance Taylor <iant@google.com>
12036 * script-sections.cc (Output_section_definition::
12037 set_section_addresses): Rename shadowing local load_address to
12040 2009-06-24 Ian Lance Taylor <iant@google.com>
12043 * reloc.cc (relocate_sections): Skip empty relocation sections.
12045 2009-06-23 Ian Lance Taylor <iant@google.com>
12048 * layout.cc (Layout::create_note): Use choose_output_section
12049 rather than make_output_section.
12051 2009-06-23 Ian Lance Taylor <iant@google.com>
12054 * options.cc (General_options::parse_V): Set printed_version_.
12055 (General_options::General_options): Initialize printed_version_.
12056 * options.h (class General_options): Add printed_version_ field.
12057 * gold.cc (queue_initial_tasks): If there are no input files,
12058 don't give a fatal error if we printed the version information.
12059 (queue_middle_tasks): If using -r with a shared object, give a
12060 fatal error rather than an ordinary error.
12062 2009-06-23 Ian Lance Taylor <iant@google.com>
12065 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12066 (Layout::make_output_section): Set have_stabstr_section_ if we see
12067 a .stab*str section.
12068 (Layout::finalize): Call link_stabs_sections.
12069 (Layout::link_stabs_sections): New file.
12070 * layout.h (class Layout): Add have_stabstr_section_ field.
12071 Declare link_stabs_sections.
12073 2009-06-23 Doug Kwan <dougkwan@google.com>
12075 * Makefile.am (libgold_a_LIBADD): New.
12076 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12077 * Makefile.in: Regenerate.
12078 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12079 * configure: Regenerate.
12080 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12081 * fileread.cc: Include sys/state.h
12082 * gold.h: Declare memmem and strndup if found missing.
12083 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12085 2009-06-23 Ian Lance Taylor <iant@google.com>
12087 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12088 * configure: Rebuild.
12090 2009-06-23 Ian Lance Taylor <iant@google.com>
12093 * object.cc (Object::section_contents): Don't try to get a view if
12094 the section has length zero.
12095 (Object::handle_gnu_warning_section): If the section is empty, use
12096 the name of the section as the warning.
12098 2009-06-23 Ian Lance Taylor <iant@google.com>
12101 * stringpool.h (class Stringpool_template): Add optimize_ field.
12102 (Stringpool_template::set_optimize): New function.
12103 * stringpool.cc (Stringpool_template::Stringpool_template):
12104 Initialize optimize_ field.
12105 (Stringpool_template::set_string_offsets): Test local optimize
12106 fild rather than parameter.
12107 * layout.cc (Layout::Layout): Call set_optimize on the section
12110 2009-06-22 Ian Lance Taylor <iant@google.com>
12113 * yyscript.y: Parse TARGET.
12114 * script.cc (script_set_target): New function.
12115 * script-c.h (script_set_target): Declare.
12116 * options.cc (General_options::string_to_object_format): Rename
12117 from string_to_object_format in anonymous namespace. Change
12119 * options.h (class General_options): Declare
12120 string_to_object_format.
12122 2009-06-22 Ian Lance Taylor <iant@google.com>
12124 * script-sections.cc (Script_sections::create_segments): Don't put
12125 program headers in a PT_LOAD segment if -n or -N.
12127 2009-06-22 Ian Lance Taylor <iant@google.com>
12130 * options.h (class General_options): Add -z lazy and -z now. Sort
12131 -z options into alphabetical order.
12132 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12134 2009-06-21 Ian Lance Taylor <iant@google.com>
12136 * layout.cc (Layout::make_output_section): Call
12137 Target::new_output_section.
12138 (Layout::attach_allocated_section_to_segment): Put large section
12139 sections in a separate load segment with the large segment flag
12141 (Layout::segment_precedes): Sort large data segments after other
12143 (align_file_offset): New static function.
12144 (Layout::set_segment_offsets): Use align_file_offset.
12145 * output.h (class Output_section): Add is_small_section_ and
12146 is_large_section_ fields.
12147 (Output_section::is_small_section): New function.
12148 (Output_section::set_is_small_section): New function.
12149 (Output_section::is_large_section): New function.
12150 (Output_section::set_is_large_section): New function.
12151 (Output_section::is_large_data_section): New function.
12152 (class Output_segment): Add is_large_data_segment_ field.
12153 (Output_segment::is_large_data_segment): New function.
12154 (Output_segment::set_is_large_data_segment): New function.
12155 * output.cc (Output_section::Output_section): Initialize new
12157 (Output_segment::Output_segment): Likewise.
12158 (Output_segment::add_output_section): Add assertion that large
12159 data sections always go in large data segments. Force small data
12160 sections to the end of the list of data sections. Force small BSS
12161 sections to the start of the list of BSS sections. For large BSS
12162 sections to the end of the list of BSS sections.
12163 * symtab.h (class Symbol): Declare is_common_shndx.
12164 (Symbol::is_defined): Check Symbol::is_common_shndx.
12165 (Symbol::is_common): Likewise.
12166 (class Symbol_table): Define enum Commons_section_type. Update
12167 declarations. Add small_commons_ and large_commons_ fields.
12168 * symtab.cc (Symbol::is_common_shndx): New function.
12169 (Symbol_table::Symbol_table): Initialize new fields.
12170 (Symbol_table::add_from_object): Put small and large common
12171 symbols in the right list.
12172 (Symbol_table::sized_finalized_symbol): Check
12173 Symbol::is_common_shndx.
12174 (Symbol_table::sized_write_globals): Likewise.
12175 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12176 common symbol lists. Don't call do_allocate_commons_list if the
12178 (Symbol_table::do_allocate_commons_list): Remove is_tls
12179 parameter. Add comons_section_type parameter. Change all
12180 callers. Handle small and large common symbols.
12181 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12182 Symbol::is_common_shndx.
12183 * resolve.cc (symbol_to_bits): Likewise.
12184 * target.h (Target::small_common_shndx): New function.
12185 (Target::small_common_section_flags): New function.
12186 (Target::large_common_shndx): New function.
12187 (Target::large_common_section_flags): New function.
12188 (Target::new_output_section): New function.
12189 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12190 small_common_section_flags, and large_common_section_flags
12192 (Target::do_new_output_section): New virtual function.
12193 * arm.cc (Target_arm::arm_info): Initialize new fields.
12194 * i386.cc (Target_i386::i386_info): Likewise.
12195 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12197 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12198 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12199 (Target_x86_64::do_new_output_section): New function.
12200 * configure.ac: Define conditional MCMODEL_MEDIUM.
12201 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12202 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12203 (large_LDFLAGS): Define.
12204 * testsuite/large.c: New file.
12205 * testsuite/testfile.cc (Target_test::test_target_info):
12206 Initialize new fields.
12207 * configure, testsuite/Makefile.in: Rebuild.
12209 2009-06-05 Doug Kwan <dougkwan@google.com>
12211 * Makefile.am (CCFILES): Add target.cc.
12212 * Makefile.in: Regenerate.
12213 * i386.cc (class Target_i386): Define new virtual method to
12214 override do_is_local_label_name in parent.
12215 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12216 local symbols if --discard-locals or -X is given.
12217 * options.h (class General_options): Declare new options
12218 '--discard-locals' and '-X' for discarding locals.
12219 * target.h (class Target): Define new methods is_local_label_name.
12220 Declare new virtual method do_is_local_label_name.
12221 * target.cc: New file.
12222 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12223 (check_SCRIPTS): Add discard_locals_test.sh.
12224 (check_DATA): Add discard_local_tests.syms.
12225 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12226 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12227 * testsuite/Makefile.in: Regenerate.
12228 * testsuite/discard_locals_test.c: New file.
12229 * testsuite/discard_locals_test.sh: Same.
12231 2009-06-05 Doug Kwan <dougkwan@google.com>
12233 * object.cc (Sized_relobj::Sized_relobj): Initialize
12234 discarded_eh_frame_shndx_ to -1U.
12235 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12237 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12238 a discarded .eh_frame section.
12239 (Sized_relobj::do_finalize_local_symbols): Ditto.
12240 * object.h (class Sized_relobj): Declare new member
12241 discarded_eh_frame_shndx_.
12242 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12243 (local_labels_test.o, local_labels_test): New rules.
12244 * testsuite/Makefile.in: Regenerate.
12246 2009-06-04 Doug Kwan <dougkwan@google.com>
12248 * layout.cc (Layout::section_name_mapping): Add mapping for
12249 special ARM sections.
12251 2009-06-03 Doug Kwan <dougkwan@google.com>
12253 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12254 (utils::has_overflow): Same.
12256 2009-06-03 Ian Lance Taylor <iant@google.com>
12258 * layout.cc (Layout::section_name_mapping): New array, replacing
12259 Layout::linkonce_mapping.
12260 (Layout::section_name_mapping_count): New variable, replacing
12261 Layout::linkonce_mapping_count.
12262 (Layout::linkonce_output_name): Remove.
12263 (Layout::output_section_name): Rewrite.
12264 * layout.h (class Layout): Rename Linkonce_mapping to
12265 Section_name_mapping, linkonce_mapping to section_name_mapping,
12266 linkonce_mapping_count to section_name_mapping_count. Don't
12267 declare linkonce_output_name.
12269 2009-06-03 Doug Kwan <dougkwan@google.com>
12271 * gold/arm.cc (namespace utils): New.
12272 (Target_arm::reloc_is_non_pic): Define new method.
12273 (class Arm_relocate_functions): New.
12274 (Target_arm::Relocate::relocate): Handle relocation types used by
12277 2009-06-03 Ian Lance Taylor <iant@google.com>
12279 * arm.cc (Target_arm::scan::global): Use || instead of |.
12281 2009-06-02 Doug Kwan <dougkwan@google.com>
12283 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12284 issued_non_pic_error_.
12285 (class Target_arm::Scan): Declare new method check_non_pic.
12286 Define new method symbol_needs_plt_entry.
12287 Declare new data member issued_non_pic_error_.
12288 (class Target_arm::Relocate): Declare new method
12289 should_apply_static_reloc.
12290 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12291 (Target_arm::Scan::check_non_pic): Define new method.
12292 (Target_arm::Scan::local): Handle a small subset of reloc types used
12294 (Target_arm::Scan::local): Same.
12295 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12297 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12299 * incremental.cc (Incremental_inputs::report_command_line): Filter
12300 out --incremental-* options.
12302 2009-05-29 Doug Kwan <dougkwan@google.com>
12304 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12306 (class Target_arm): Update comment.
12307 (Target_arm::Target_arm): Initialize new data members GOT_,
12308 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12309 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12310 and Target_arm::rel_dyn_section.
12311 Declare new_enum Target_arm::Got_type.
12312 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12314 Update commments for member do_dynsym_value.
12315 (Target_arm::got_size, Target_arm::plt_section,
12316 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12317 new methods inside class defintion.
12318 (Target_arm::got_section): Define new method.
12319 (Target_arm::rel_dyn_section): Same.
12320 (Output_data_plt_arm): New template class.
12321 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12322 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12323 (Output_data_plt_arm::add_entry): Same.
12324 (Output_data_plt_arm::first_plt_entry): Define new
12325 static data member for PLT instruction template.
12326 (Output_data_plt_arm::plt_entry): Same.
12327 (Output_data_plt_arm::do_write): Define new method.
12328 (Target_arm::make_plt_entry): Same.
12329 (Target_arm::do_finalize_sections): Same.
12330 (Target_arm::do_dynsym_value): Same.
12332 2009-05-28 Doug Kwan <dougkwan@google.com>
12334 * Makefile.am (TARGETSOURCES): Add arm.cc.
12335 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12336 * Makefile.in: Regenerate.
12337 * arm.cc: New file.
12338 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12340 2009-05-26 Doug Kwan <dougkwan@google.com>
12342 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12343 (General_options::check_excluded_libs): Strip off directories in
12344 archive name before matching like GNU ld does.
12345 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12346 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12347 (exclude_libs_test_LDFLAGS): Add linker option
12348 -Wl,--exclude-libs,libexclude_libs_test_3
12349 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12350 an explicit archive without using -l.
12351 (alt/libexclude_libs_test_3.a): New make rule.
12352 * testsuite/Makefile.in: Regenerate.
12353 * testsuite/exclude_libs_test.c : Declare lib3_default().
12355 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12356 * exclude_libs_test_3.c: New file.
12358 2009-05-26 Nick Clifton <nickc@redhat.com>
12360 * po/id.po: New Indonesian translation.
12361 * po/gold.pot: Updated template file.
12363 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12365 * testsuite/Makefile.am: Add -ffunction-sections to compile
12366 gc_comdat_test files. Add -Wl,--gc-sections to build
12368 * testsuite/Makefile.in: Regenerate.
12369 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12371 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12373 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12374 kept comdat section was garbage collected.
12375 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12376 * testsuite/Makefile.in: Regenerate.
12377 * testsuite/gc_comdat_test.sh: New file.
12378 * testsuite/gc_comdat_test_1.cc: New file.
12379 * testsuite/gc_comdat_test_2.cc: New file.
12381 2009-05-19 Doug Kwan <dougkwan@google.com>
12383 * archive.cc (Archive::Archive): Move constructor from archive.h
12384 to here. Initialize no_export_.
12385 (Archive::get_elf_object_for_member): Set no_export flag of object.
12386 * archive.h (Archive::Archive): Move constructor body to
12388 (Archive::no_export): New method.
12389 (Archive::no_export_): New field.
12390 * object.h (Object::Object): Initialize no_export_ to false.
12391 (Object::no_export, Object::set_no_export): New methods.
12392 (Object::no_export_): New field.
12393 * options.cc (General_options::parse_exclude_libs): New method.
12394 (General_options::check_excluded_libs) Same.
12395 * options.h (exclude_libs): New option.
12396 (General_options::check_excluded_libs): New method declaration.
12397 (General_options::excluded_libs_): New field.
12398 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12399 default or protected visibility if an object has no-export flag set.
12400 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12401 (check_SCRIPTS): Add exclude_libs_test.sh.
12402 (check_DATA): Add exclude_libs_test.syms.
12403 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12404 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12405 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12406 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12407 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12408 libexclude_libs_test_2.a): New rules.
12409 * testsuite/Makefile.in: Regenerate.
12410 * testsuite/exclude_libs_test.c: New file.
12411 * testsuite/exclude_libs_test.sh: Ditto.
12412 * testsuite/exclude_libs_test_1.c: Ditto.
12413 * testsuite/exclude_libs_test_2.c: Ditto.
12415 2009-05-15 Ian Lance Taylor <iant@google.com>
12417 * configure.ac: Check for declarations for cases where libiberty.h
12418 checks HAVE_DECL_xxx.
12419 * configure, config.in: Rebuild.
12421 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12423 * gold.h (Incremental_argument_list): Remove (invalid) forward
12425 * incremental.cc (Incremental_inputs::report_achive): New method.
12426 (Incremental_inputs::report_object): New method.
12427 (Incremental_inputs::report_script): New method.
12428 (Incremental_inputs::finalize_inputs): New method.
12429 (Incremental_inputs::finalize): Call finalize_inputs().
12430 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12431 Create inputs entries.
12432 * incremental.h (Incremental_input_type): New enum.
12433 (Incremental_inputs::Incremental_input): Initialize new fields.
12434 (Incremental_inputs::report_inputs): New method.
12435 (Incremental_inputs::report_achive): New method.
12436 (Incremental_inputs::report_object): New method.
12437 (Incremental_inputs::report_script): New method.
12438 (Incremental_inputs::finalize_inputs): New method.
12439 (Incremental_inputs::Input_info): New struct.
12440 (Incremental_inputs::Input_info_map): New typedef.
12441 (Incremental_inputs::lock_): New field.
12442 (Incremental_inputs::Inputs_): New field.
12443 (Incremental_inputs::Inputs_map): New field.
12444 * main.cc (main): Call Incremental_input::report_inputs.
12445 * options.h (Input_argument_list): Typedef moved from
12447 (Input_file_group::Files): Remove, use ::Input_argument_list.
12448 (Input_file_group::Input_argument_list): Remove, use
12449 ::Input_argument_list.
12450 * plugin.cc (Plugin_manager::add_input_file): Add error in
12452 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12454 * script.cc (read_input_script): Call
12455 Incremental_input::report_script.
12456 * script.h (Script_info): New class.
12458 2009-04-27 Ian Lance Taylor <iant@google.com>
12460 * x86_64.cc (do_adjust_output_section): Set entsize to
12463 2009-04-23 Elliott Hughes <enh@google.com>
12465 * output.cc (Output_file::close): After short writes, continue
12466 writing from the correct offset in the buffer being written.
12468 2009-04-23 Chris Demetriou <cgd@google.com>
12470 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12471 * configure: Regenerate.
12472 * config.in: Regenerate.
12473 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12474 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12476 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12478 * incremental.cc (Incremental_inputs_header_data): Renamed from
12479 Incremental_input_header_data.
12480 (Incremental_inputs_header_data::data_size): New field.
12481 (Incremental_inputs_header_data::put_input_file_count): Renamed
12482 from input_file_count.
12483 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12484 from command_line_offset.
12485 (Incremental_inputs_header_data::put_reserved): Renamed from
12487 (Incremental_inputs_entry_data): Renamed from
12488 Incremental_input_entry_data.
12489 (Incremental_inputs_entry_data::data_size): New field.
12490 (Incremental_inputs::report_command_line): New method.
12491 (Incremental_inputs::finalize): New method.
12492 (Incremental_inputs::create_incremental_inputs_data): New method.
12493 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12494 * incremental.h: New file.
12495 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12496 (Layout::finalize): Create incremental inputs section in
12497 incremental builds.
12498 (Layout::create_incremental_info_sections): New method.
12499 * layout.h (Layout::incremental_inputs): New method.
12500 (Layout::create_incremental_info_sections): New method.
12501 (Layout::incremental_inputs_): New field.
12502 * main.cc (main): Notify Incremental_input of the command line.
12504 2009-04-01 Ian Lance Taylor <iant@google.com>
12505 Mikolaj Zalewski <mikolajz@google.com>
12507 * gold.h (reserve_unordered_map): Define, three versions, one for
12508 each version of Unordered_map.
12509 * layout.cc (Layout::Layout): Remove options parameter. Add
12510 number_of_input_files parameter. Don't initialize options_.
12511 Initialize number_of_input_files_ and resized_signatures_. Move
12512 sections_are_attached_.
12513 (Layout::layout_group): Reserve space for group_signatures_.
12514 (Layout::find_or_add_kept_section): Change name parameter to be a
12515 reference. Resize signatures_ map when it gets large enough.
12516 (Layout::layout_eh_frame): Use parameters->options() instead of
12518 (Layout::make_output_section): Likewise.
12519 (Layout::attach_allocated_section_to_segment): Likewise.
12520 (Layout::finalize, Layout::create_executable_stack): Likewise.
12521 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12522 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12523 * layout.h (class Layout): Update declarations. Remove options_
12524 field. Add number_of_input_files_ and resized_signatures_
12525 fields. Move sections_are_attached_ field.
12526 * main.cc (main): Pass number of input files to Layout
12527 constructor. Don't pass options.
12529 2009-03-30 Ian Lance Taylor <iant@google.com>
12531 * ffsll.c (ffsll): Correct implementation.
12533 2009-03-27 Ian Lance Taylor <iant@google.com>
12535 * ffsll.c: New file.
12536 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12537 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12538 * ftruncate.c (ftruncate): Declare before definition.
12539 * mremap.c (mremap): Likewise.
12540 * pread.c (pread): Likewise.
12541 * configure, Makefile.in, config.in: Rebuild.
12543 * mremap.c: New file.
12544 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12545 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12546 (mremap): Declare if HAVE_MREMAP is not defined.
12547 * configure, Makefile.in, config.in: Rebuild.
12549 2009-03-27 Cary Coutant <ccoutant@google.com>
12551 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12552 position independent.
12553 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12554 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12556 2009-03-24 Cary Coutant <ccoutant@google.com>
12558 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12560 (needs_dynamic_reloc): Likewise.
12562 2009-03-24 Ian Lance Taylor <iant@google.com>
12564 * yyscript.y (file_cmd): Recognize EXTERN.
12565 (extern_name_list, extern_name_list_body): New nonterminals.
12566 * script.cc (script_add_extern): Define.
12567 * script-c.h (script_add_extern): Declare.
12569 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12571 * object.cc (is_elf_object): Define.
12572 * object.h (is_elf_object): Declare.
12573 * archive.cc (Archive::get_elf_object_for_member): Call
12575 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12577 2009-03-24 Elliott Hughes <enh@google.com>
12579 * output.cc (Output_file::map_anonymous): Define.
12580 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12581 try an anonymous one. Report the size if the mmap fails.
12582 * output.h (class Output_file): Declare map_anonymous.
12584 2009-03-24 Ian Lance Taylor <iant@google.com>
12586 * target-select.cc (instantiate_target): Don't acquire the lock if
12587 the instantiated_target_ field has already been set.
12589 2009-03-23 Ian Lance Taylor <iant@google.com>
12591 * gold-threads.h (class Initialize_lock): Define.
12592 * gold-threads.cc (class Initialize_lock_once): Define.
12593 (initialize_lock_control): New static variable.
12594 (initialize_lock_pointer): New static variable.
12595 (initialize_lock_once): New static function.
12596 (Initialize_lock::Initialize_lock): Define.
12597 (Initialize_lock::initialize): Define.
12598 * target-select.h: Include "gold-threads.h".
12599 (class Target_selector): Add lock_ and initialize_lock_ fields.
12600 Don't define instantiate_target, just declare it.
12601 * target-select.cc (Target_selector::Target_selector): Initialize
12603 (Target_selector::instantiate_target): Define.
12604 * descriptors.h: Include "gold-threads.h".
12605 (class Descriptors): Add initialize_lock_ field.
12606 * descriptors.cc (Descriptors::Descriptors): Initialize new
12608 (Descriptors::open): Use initialize_lock_ field
12609 * errors.h (class Errors): Add initialize_lock_ field.
12610 * errors.cc (Errors::Errors): Initialize new field.
12611 (Errors::initialize_lock): Use initialize_lock_ field.
12612 * powerpc.cc (class Target_selector_powerpc): Remove
12613 instantiated_target_ field. In do_recognize call
12614 instantiate_target rather than do_instantiate_target. In
12615 do_instantiate_target just allocate a new target.
12616 * sparc.cc (class Target_selector_sparc): Likewise.
12618 * freebsd.h: New file.
12619 * i386.cc: Include "freebsd.h".
12620 (Target_i386): Derive from Target_freebsd rather than
12622 (Target_selector_i386): Derive from Target_selector_freebsd rather
12623 than Target_selector.
12624 * x86_64.cc: Include "freebsd.h".
12625 (Target_x86_64): Derive from Target_freebsd rather than
12627 (Target_selector_x86_64): Derive from Target_selector_freebsd
12628 rather than Target_selector.
12629 * target.h (class Target): Add adjust_elf_header and
12630 do_adjust_elf_header.
12631 * output.cc (Output_file_header:: do_sized_write): Call target
12632 adjust_elf_header routine.
12633 * configure.tgt: Set targ_osabi.
12634 * configure.ac: Define GOLD_DEFAULT_OSABI.
12635 * parameters.cc (Parameters::default_target): Pass
12636 GOLD_DEFAULT_OSABI to select_target.
12637 * target-select.h (class Target_selector): Make instantiate_target
12638 protected rather than private.
12639 * Makefile.am (HFILES): Add freebsd.h.
12640 * configure, Makefile.in, config.in: Rebuild.
12642 * merge.cc (do_add_input_section): Correct pend value. Change
12643 message about last entry not being null terminated from error to
12646 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12648 * incremental.cc: New file.
12649 * Makefile.am (CCFILES): Add incremental.cc.
12650 * Makefile.in: Rebuild.
12652 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12654 * layout.cc (Layout::output_section_name): Preserve names
12655 of '.note.' sections.
12657 2009-03-19 Ian Lance Taylor <iant@google.com>
12659 * descriptors.cc (Descriptors::open): Check that the options are
12660 valid before using them.
12662 2009-03-18 Ian Lance Taylor <iant@google.com>
12664 * script-sections.h: Include <list>.
12665 (class Script_sections): Change Sections_elements from std::vector
12666 to std::list. Typedef public Elements_iterator. Add
12667 orphan_section_placement_, data_segment_align_start_, and
12668 saw_data_segment_align_ fields. Remove data_segment_align_index_
12670 * script-sections.cc (class Orphan_section_placement): New class.
12671 (class Sections_element): Add virtual functions is_relro and
12672 orphan_section_init. Remove virtual function place_orphan_here.
12673 (class Output_section_definition): Add is_relro and
12674 orphan_section_init. Remove place_orphan_here.
12675 (class Orphan_output_section): Likewise.
12676 (Script_sections::Script_sections): Update for field changes.
12677 (Script_sections::data_segment_align): Set saw_data_segment_align_
12678 and data_segment_align_start_, not data_segment_align_index.
12679 (Script_sections::data_segment_relro_end): Check
12680 saw_data_segment_align_. Use data_segment_align_start_ rather
12681 than data_segment_align_index_.
12682 (Script_sections::place_orphan): Rewrite to use
12683 Orphan_section_placement.
12685 2009-03-17 Ian Lance Taylor <iant@google.com>
12687 * archive.cc (Archive::add_symbols): Check for a version attached
12688 to the symbol name in the archive map.
12689 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12690 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12691 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12692 (ver_test_11.a): New target.
12693 * testsuite/Makefile.in: Rebuild.
12695 * configure.ac: Check for chsize and posix_fallocate. Replace
12697 * ftruncate.c: New file, from gnulib.
12698 * output.cc (posix_fallocate): Define dummy version if not
12699 HAVE_POSIX_FALLOCATE.
12700 (Output_file::map): Call posix_fallocate rather than lseek and
12702 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12703 * configure, Makefile.in, config.in: Rebuild.
12705 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12707 * layout.h (Layout::create_note): Add section_name parameter.
12708 * layout.cc (Layout::create_note): Likewise.
12709 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12711 2009-03-17 Ian Lance Taylor <iant@google.com>
12713 * descriptors.cc: Include "options.h".
12714 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12715 (Descriptors::open): Always use O_CLOEXEC when opening a new
12716 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12717 then set FD_CLOEXEC.
12719 * sparc.cc (class Target_sparc): Add has_got_section.
12720 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12721 make sure we have a GOT section.
12723 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12724 (Target_sparc::Scan::local): Likewise.
12725 (Target_sparc::Scan::global): Likewise.
12726 (Target_sparc::Relocate::relocate): Likewise.
12727 (Target_sparc::Relocate::relocate_tls): Likewise.
12729 * symtab.cc (Symbol_table::define_default_version): New function,
12730 broken out of add_from_object.
12731 (Symbol_table::add_from_object): Call define_default_version.
12732 (Symbol_table::define_special_symbol): Add resolve_oldsym
12733 parameter. Change all callers. If the version for a symbol comes
12734 from a version script, resolve it with the symbol with the same
12735 name with no version. Also add the symbol without a version if
12737 (do_define_in_output_data): If resolving with oldsym, don't delete
12739 (do_define_in_output_segment): Likewise.
12740 (do_define_as_constant): Likewise.
12741 * symtab.h (class Symbol_table): Update declarations.
12743 2009-03-13 Ian Lance Taylor <iant@google.com>
12745 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12746 (Read_symbols::requeue): New function.
12747 (Read_symbols::do_read_symbols): If make_elf_object fails because
12748 the target type is not configured, and the file was searched for,
12749 issue a warning and retry with the next directory.
12750 (Add_symbols::run): If the file has an incompatible format, and
12751 it was searched for, requeue the Read_symbols task. On error,
12752 release the object.
12753 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12754 dirindex parameter to constructor. Change all callers. Declare
12755 incompatible_warning and requeue.
12756 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12757 input_argument_ and input_group_ fields. Add them to
12758 constructor. Change all callers.
12759 (class Read_script): Add dirindex_ field. Add it to constructor.
12760 Change all callers.
12761 * archive.cc (Archive::setup): Remove input_objects parameter.
12762 Change all callers.
12763 (Archive::get_file_and_offset): Likewise.
12764 (Archive::read_all_symbols): Likewise.
12765 (Archive::read_symbols): Likewise.
12766 (Archive::get_elf_object_for_member): Remove input_objects
12767 parameter. Add punconfigured parameter. Change all callers.
12768 (Archive::add_symbols): Change return type to bool. Check return
12769 value of include_member.
12770 (Archive::include_all_members): Likewise.
12771 (Archive::include_member): Change return type to bool. Return
12772 false if first included object has incompatible target. Set
12773 included_member_ field.
12774 (Add_archive_symbols::run): If add_symbols returns false, requeue
12776 * archive.h (class Archive): Add included_member_ field.
12777 Initialize it in constructor. Add input_file and searched_for
12778 methods. Update declarations.
12779 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12780 input_argument_ fields. Add them to constructor. Change all
12782 * script.cc: Include "target-select.h".
12783 (class Parser_closure): Add skip_on_incompatible_target_ and
12784 found_incompatible_target_ fields. Add
12785 skip_on_incompatible_target parameter to constructor. Change all
12786 callers. Add methods skip_on_incompatible_target,
12787 clear_skip_on_incompatible_target, found_incompatible_target, and
12788 set_found_incompatible_target.
12789 (read_input_script): Add dirindex parameter. Change all callers.
12790 If parser finds an incompatible target, requeue Read_symbols
12792 (script_set_symbol): Clear skip_on_incompatible_target in
12794 (script_add_assertion, script_parse_option): Likewise.
12795 (script_start_sections, script_add_phdr): Likewise.
12796 (script_check_output_format): New function.
12797 * script.h (read_input_script): Update declaration.
12798 * script-c.h (script_check_output_format): Declare.
12799 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12800 (ignore_cmd): Remove OUTPUT_FORMAT.
12801 * fileread.cc (Input_file::Input_file): Add explicit this.
12802 (Input_file::will_search_for): New function.
12803 (Input_file::open): Add pindex parameter. Change all callers.
12804 * fileread.h (class Input_file): Add input_file_argument method.
12805 Declare will_search_for. Update declarations.
12806 * object.cc (make_elf_object): Add punconfigured parameter.
12807 Change all callers.
12808 * object.h (class Object): Make input_file public. Add
12809 searched_for method.
12810 (make_elf_object): Update declaration.
12811 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12813 * dirsearch.h (class Dirsearch): Update declaration.
12814 * options.h (class General_options): Add --warn-search-mismatch.
12815 * parameters.cc (Parameters::is_compatible_target): New function.
12816 * parameters.h (class Parameters): Declare is_compatible_target.
12817 * workqueue.cc (Workqueue::add_blocker): New function.
12818 * workqueue.h (class Workqueue): Declare add_blocker.
12820 * fileread.cc (Input_file::open): Remove options parameter.
12821 Change all callers.
12822 (Input_file::open_binary): Likewise.
12823 * script.cc (read_input_script): Likewise.
12824 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12825 options parameter from constructor. Change all callers.
12826 (class Read_script): Likewise.
12827 * fileread.h (class Input_file): Update declarations.
12828 * script.h (read_input_script): Update declaration.
12830 2009-03-10 Nick Clifton <nickc@redhat.com>
12832 * po/es.po: New Spanish translation.
12834 2009-03-06 Cary Coutant <ccoutant@google.com>
12836 * options.cc (parse_short_option): Keep dash_z from registering itself.
12838 2009-03-03 Ian Lance Taylor <iant@google.com>
12841 * target-reloc.h (relocate_section): Pass output_section to
12843 * i386.cc (Target_i386::should_apply_static_reloc): Add
12844 output_section parameter. Change all callers.
12845 (Target_i386::Relocate::relocate): Add output_section parameter.
12846 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12847 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12848 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12849 * testsuite/two_file_shared.sh: New script.
12850 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12851 (check_DATA): Add two_file_shared.dbg.
12852 (two_file_shared.dbg): New target.
12853 * testsuite/Makefile.in: Rebuild.
12855 2009-03-01 Ian Lance Taylor <iant@google.com>
12857 * configure.ac: Check for byteswap.h.
12858 * configure: Rebuild.
12859 * config.in: Rebuild.
12861 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12863 * layout.cc (Layout::find_or_add_kept_section): New function.
12864 (Layout::add_comdat): Removed.
12865 * layout.h (struct Kept_section): Move out of class Layout.
12866 Remove trailing underscores from field names. Add group_sections
12867 field. Rename group_ field to is_group. Change all uses.
12868 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12869 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12870 comdat_groups_ field.
12871 (Sized_relobj::include_section_group): Use
12872 find_or_add_kept_section and Kept_section::group_sections.
12873 (Sized_relobj::include_linkonce_section): Likewise.
12874 * object.cc (class Sized_relobj): Don't define Comdat_group or
12875 Comdat_group_table. Remove find_comdat_group and
12876 add_comdat_group. Remove comdat_groups_ field.
12877 * plugin.cc (include_comdat_group): Use
12878 Layout::find_or_add_kept_section.
12880 2009-02-28 Ian Lance Taylor <iant@google.com>
12882 * README: --gc-sections and map files are now supported. Document
12883 some build requirements.
12886 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12887 relocatable link set the value of the section symbol to zero.
12888 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12889 relocatable link don't include the section address in the local
12892 2009-02-27 Ian Lance Taylor <iant@google.com>
12895 * options.h (class Search_directory): Add is_system_directory.
12896 (class General_options): Declare is_in_system_directory.
12897 * options.cc (get_relative_sysroot): Make static.
12898 (get_default_sysroot): Make static.
12899 (General_optoins::is_in_system_directory): New function.
12900 * fileread.cc (Input_file::is_in_system_directory): New function.
12901 * fileread.h (class Input_file): Declare is_in_system_directory.
12902 * object.h (class Object): Add is_in_system_directory.
12903 (class Input_objects): Remove system_library_directory_ field.
12904 * object.cc (Input_objects::add_object): Don't set
12905 system_library_directory_.
12906 (input_objects::found_in_system_library_directory): Remove.
12907 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12908 parameter. Change all callers.
12909 (Symbol_table::sized_write_globals): Likewise.
12910 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12911 Call Object::is_in_system_directory.
12912 * symtab.h (class Symbol_table): Update declarations.
12915 * descriptors.h (Open_descriptor): Add is_on_stack field.
12916 * descriptors.cc (Descriptors::open): If the descriptor is on the
12917 top of the stack, remove it. Initialize is_on_stack field.
12918 (Descriptors::release): Only add pod to stack if it is not on the
12920 (Descriptors::close_some_descriptor): Clear stack_next and
12921 is_on_stack fields.
12924 * output.cc (Output_section::find_starting_output_address): Rename
12925 from starting_output_address; add PADDR parameter; change return
12927 * output.h (class Output_section): Declare
12928 find_starting_output_address instead of starting_output_address.
12929 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12930 section symbol for which we can't find a merge section.
12933 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12934 hidden or internal, force the symbol to be local.
12935 * resolve.cc (Symbol::override_visibility): Define.
12936 (Symbol::override_base): Use override_visibility.
12937 (Symbol_table::resolve): Likewise.
12938 (Symbol::override_base_with_special): Likewise.
12939 (Symbol_table::override_with_special): If the visibility is hidden
12940 or internal, force the symbol to be local.
12941 * symtab.h (class Symbol): Add set_visibility and
12942 override_visibility.
12943 * testsuite/ver_test_1.sh: New file.
12944 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12945 (check_DATA): Add ver_test_1.syms.
12946 (ver_test_1.syms): New target.
12947 * testsuite/Makefile.in: Rebuild.
12949 2009-02-25 Cary Coutant <ccoutant@google.com>
12951 * layout.cc (Layout::choose_output_section): Don't rename sections
12952 when using a linker script that has a SECTIONS clause.
12953 * Makefile.in: Regenerate.
12955 * testsuite/Makefile.am (script_test_5.sh): New test case.
12956 * testsuite/Makefile.in: Regenerate.
12957 * testsuite/script_test_5.cc: New file.
12958 * testsuite/script_test_5.sh: New file.
12959 * testsuite/script_test_5.t: New file.
12961 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12963 * archive.cc (Archive::include_member): Update calls to add_symbols.
12964 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12965 the Layout argument.
12966 * dynobj.h (do_add_symbols): Add the Layout argument.
12967 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12969 * object.h (Object::add_symbols): Add the Layout argument.
12970 (Object::do_add_symbols): Add the Layout argument.
12971 (Sized_relobj::do_add_symbols): Add the Layout argument.
12972 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12973 Unify the two versions.
12974 (Add_plugin_symbols): Remove.
12975 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12976 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12977 (Add_plugin_symbols): Remove.
12978 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12979 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12980 (Add_symbols::run): Make it work with Pulginobj.
12982 2009-02-06 Ian Lance Taylor <iant@google.com>
12984 * object.cc (Sized_relobj::do_layout): Make info message start
12985 with lower case letter.
12987 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12989 * binary.cc: Fix file comment.
12991 * options.h (enum Incremental_disposition): Define.
12992 (class General_options): Add new options: --incremental,
12993 --incremental_changed, --incremental_unchanged,
12994 --incremental_unknown. Add incremental_disposition_ and
12995 implicit_incremental_ fields.
12996 (General_options::incremental_disposition): New function.
12997 (class Position_dependent_options): Add incremental_disposition
12999 (Position_dependent_options::copy_from_options): Set incremental
13001 * options.cc (General_options::parse_incremental_changed): New
13003 (General_options::parse_incremental_unchanged): New function.
13004 (General_options::parse_incremental_unknown): New function.
13005 (General_options::General_options): Initialize new fields
13006 incremental_disposition_ and implicit_incremental_.
13007 (General_options::finalize): Check for uasge of --incremental-*
13008 without --incremental.
13010 2009-02-06 Chris Demetriou <cgd@google.com>
13012 * gold.h (gold_undefined_symbol): Change to take only a Symbol
13013 pointer and to report location as the file name associated with
13015 (gold_undefined_symbol_at_location): New function to replace the
13016 old gold_undefined_symbol functionality.
13017 * target-reloc.h (relocate_section): Update to use
13018 gold_undefined_symbol_at_location.
13019 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13020 Call gold_undefined_symbol function rather than gold_error.
13021 * errors.h (Errors::undefined_symbol): Take location as a
13022 string, rather than calculating it from a relocation.
13023 * errors.cc (Errors::fatal): Print "fatal error:" before the
13025 (Errors::error, Errors::error_at_location): Print "error: "
13026 before the formatted message.
13027 (Errors::undefined_symbol): Take location as a string, rather
13028 than calculating it from a relocation.
13029 (gold_undefined_symbol_at_location): New function akin to
13030 old gold_undefined_symbol, calculates location from relocation.
13031 (gold_undefined_symbol): Change to take only a Symbol pointer
13032 and to report location as the file name associated with the symbol.
13033 * testsuite/debug_msg.sh: Update for changed error messages.
13034 * testsuite/undef_symbol.sh: Likewise.
13036 2009-02-04 Duncan Sands <baldrick@free.fr>
13039 * reduced_debug_output.h
13040 (Output_reduced_debug_abbrev_section::failed): Use format for
13042 (Output_reduced_debug_info_section::faild): Likewise.
13044 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13046 * script.cc (Lazy_demangler): New class.
13047 (Version_script_info::get_symbol_version_helper): Demangle a
13050 2009-01-29 Cary Coutant <ccoutant@google.com>
13052 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13054 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13056 2009-01-28 Ian Lance Taylor <iant@google.com>
13058 * version.cc (version_string): Bump to 1.9.
13060 * gold.h: Include <cstring> and <stdint.h>.
13061 * version.cc: Include <cstdio>.
13062 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13064 * reduced_debug_output.cc (insert_into_vector): Rename from
13065 Insert_into_vector; change all callers. Use Swap_unaligned to
13066 avoid aliasing issue; remove union since it is unnecessary.
13068 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13070 * Makefile.am (CCFILES): Add gc.cc.
13071 (HFILES): Add gc.h.
13072 * Makefile.in: Regenerate.
13073 * gold.cc (Gc_runner): New class.
13074 (queue_initial_tasks): Call garbage collection related tasks
13075 when corresponding options are invoked.
13076 (queue_middle_gc_tasks): New function.
13077 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13078 processed early before laying out sections during garbage collection.
13079 * gold.h (queue_middle_gc_tasks): New function.
13080 (is_prefix_of): Move from "layout.cc".
13081 * i386.cc (Target_i386::gc_process_relocs): New function.
13082 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13083 * main.cc (main): Create object of class "Garbage_collection".
13084 * object.cc (Relobj::copy_symbols_data): New function.
13085 (Relobj::is_section_name_included): New function.
13086 (Sized_relobj::do_layout): Allow this function to be called twice
13087 during garbage collection and defer layout of section during the
13089 * object.h (Relobj::get_symbols_data): New function.
13090 (Relobj::is_section_name_included): New function.
13091 (Relobj::copy_symbols_data): New function.
13092 (Relobj::set_symbols_data): New function.
13093 (Relobj::get_relocs_data): New function.
13094 (Relobj::set_relocs_data): New function.
13095 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13096 (Relobj::gc_process_relocs): New function.
13097 (Relobj::do_gc_process_relocs): New pure virtual function.
13098 (Relobj::sd_): New data member.
13099 (Sized_relobj::is_output_section_offset_invalid): New function.
13100 (Sized_relobj::do_gc_process_relocs): New function.
13101 * options.h (General_options::gc_sections): Modify to not be a no-op.
13102 (General_options::print_gc_sections): New option.
13103 * plugin.cc (Plugin_finish::run): Remove function call to
13104 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13105 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13106 * reloc.cc (Read_relocs::run): Add task to process relocs and
13107 determine unreferenced sections when doing garbage collection.
13108 (Gc_process_relocs): New class.
13109 (Sized_relobj::do_gc_process_relocs): New function.
13110 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13111 sections that are garbage collected.
13112 * reloc.h (Gc_process_relocs): New class.
13113 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13114 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13115 symbols whose corresponding sections are garbage collected.
13116 (Symbol_table::Symbol_table): Add new parameter for the garbage
13118 (Symbol_table::gc_mark_undef_symbols): New function.
13119 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13120 (Symbol_table::gc_mark_dyn_syms): New function.
13121 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13123 (Symbol_table::add_from_object): Likewise.
13124 (Symbol_table::add_from_relobj): When building shared objects, do not
13125 treat externally visible symbols as garbage.
13126 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13127 table information for static and relocatable links.
13128 * symtab.h (Symbol_table::set_gc): New function.
13129 (Symbol_table::gc): New function.
13130 (Symbol_table::gc_mark_undef_symbols): New function.
13131 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13132 (Symbol_table::gc_mark_dyn_syms): New function.
13133 (Symbol_table::gc_): New data member.
13134 * target.h (Sized_target::gc_process_relocs): New pure virtual
13136 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13137 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13139 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13141 * options.h (General_options::gc_sections): Define as a no-op for now.
13142 (General_options::no_keep_memory): Ditto.
13143 (General_options::Bshareable): Define.
13144 * options.cc (General_options::finalize): Honor -Bshareable.
13146 2009-01-20 Andreas Schwab <schwab@suse.de>
13148 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13149 read the value in the contents, since we don't use it. Use the
13150 template endianness when writing.
13151 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13153 2009-01-19 Andreas Schwab <schwab@suse.de>
13155 * configure.tgt (powerpc64-*): Fix targ_obj.
13157 2009-01-15 Ian Lance Taylor <iant@google.com>
13159 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13160 local symbols when stripping all symbols.
13162 2009-01-14 Cary Coutant <ccoutant@google.com>
13164 * output.cc (Output_reloc): Add explicit instantiations.
13166 2009-01-14 Cary Coutant <ccoutant@google.com>
13168 * archive.cc (Archive::get_elf_object_for_member): Remove call
13169 to File_read::claim_for_plugin.
13170 * descriptors.cc (Descriptors::open): Remove reference to
13172 (Descriptors::claim_for_plugin): Remove.
13173 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13174 (Descriptors::is_claimed): Remove.
13175 (claim_descriptor_for_plugin): Remove.
13176 * fileread.cc (File_read::claim_for_plugin): Remove.
13177 * fileread.h (File_read::claim_for_plugin): Remove.
13178 (File_read::descriptor): Reopen descriptor if necessary.
13179 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13180 (Plugin_manager::all_symbols_read): Add task parameter. Change
13182 (Plugin_manager::get_input_file): New function.
13183 (Plugin_manager::release_input_file): New function.
13184 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13185 corresponding data member.
13186 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13187 and pass to base constructor. Change all callers.
13188 (get_input_file, release_input_file): New functions.
13189 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13190 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13191 (Plugin_manager::all_symbols_read): Add task parameter.
13192 (Plugin_manager::get_input_file): New function.
13193 (Plugin_manager::release_input_file): New function.
13194 (Plugin_manager::task_): New data member.
13195 (Pluginobj::Pluginobj): Add filesize parameter.
13196 (Pluginobj::filename): New function.
13197 (Pluginobj::descriptor): New function.
13198 (Pluginobj::filesize): New function.
13199 (Pluginobj::filesize_): New data member.
13200 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13201 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13202 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13204 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13205 with archive libraries.
13206 * testsuite/Makefile.in: Regenerate.
13207 * testsuite/plugin_test.c (struct sym_info): New type.
13208 (get_input_file, release_input_file): New static variables.
13209 (onload): Capture new transfer vector entries.
13210 (claim_file_hook): Stop reading at end of file according to filesize.
13211 Factor out parsing of readelf output into separate function.
13212 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13213 APIs and get the source file name from the symbol table. Convert
13214 source file name to corresponding object file name. Print info
13215 message when adding new input files.
13216 (parse_readelf_line): New function.
13217 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13218 * testsuite/plugin_test_2.sh: Likewise.
13219 * testsuite/plugin_test_3.sh: Likewise.
13220 * testsuite/plugin_test_4.sh: New test case.
13222 2009-01-07 Ian Lance Taylor <iant@google.com>
13224 * version.cc (version_string): Bump to 1.8.
13226 2008-12-23 Cary Coutant <ccoutant@google.com>
13228 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13229 * plugin.cc (Plugin_manager::finish): Rename as
13230 layout_deferred_objects. Move cleanup to separate function.
13231 (Plugin_manager::cleanup): New function.
13232 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13234 * plugin.h (Plugin_manager::finish): Rename as
13235 layout_deferred_objects.
13236 (Plugin_manager::cleanup): New function.
13237 (Plugin_manager::cleanup_done): New field.
13239 2008-12-23 Cary Coutant <ccoutant@google.com>
13241 * plugin.cc (is_visible_from_outside): New function.
13242 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13243 so we don't return "IR only" status for exported symbols or -r links.
13245 * testsuite/Makefile.am (plugin_test_3): New test case.
13246 * testsuite/Makefile.in: Regenerate.
13247 * testsuite/plugin_test_3.sh: New file.
13249 2008-12-22 Cary Coutant <ccoutant@google.com>
13251 * object.cc (Sized_relobj::layout_section): New function.
13252 (Sized_relobj::do_layout): Defer layout of input sections until after
13253 plugin has provided replacement files.
13254 (Sized_relobj::do_layout_deferred_sections): New function.
13255 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13256 (Relobj::layout_deferred_sections): New function.
13257 (Relobj::do_layout_deferred_sections): New function.
13258 (Sized_relobj::do_layout_deferred_sections): New function.
13259 (Sized_relobj::layout_section): New function.
13260 (Sized_relobj::Deferred_layout): New structure.
13261 (Sized_relobj::deferred_layout_): New field.
13262 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13263 Change all callers. Layout deferred sections.
13264 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13266 (Plugin_hook::run): Move code from do_plugin_hook inline.
13267 (Plugin_hook::do_plugin_hook): Remove.
13268 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13269 (Plugin_manager::finish): Renamed, was cleanup.
13270 (Plugin_manager::should_defer_layout): New function.
13271 (Plugin_manager::add_deferred_layout_object): New function.
13272 (Plugin_manager::Deferred_layout_list): New type.
13273 (Plugin_manager::deferred_layout_objects_): New field.
13274 (Plugin_hook::do_plugin_hook): Remove.
13276 2008-12-17 Ian Lance Taylor <iant@google.com>
13278 * options.h (class General_options): Add --no case for
13281 2008-12-16 Cary Coutant <ccoutant@google.com>
13283 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13285 (Plugin_manager::claim_file): Create plugin object even if
13286 plugin did not call the add_symbols callback.
13287 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13288 asking for more symbols than were added.
13289 * testsuite/Makefile.am (plugin_test_1): Add test case with
13291 (empty.syms): New target.
13292 * testsuite/Makefile.in: Regenerate.
13293 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13294 message. Don't call add_symbols if no globals.
13295 (all_symbols_read_hook): Don't provide replacement for empty
13298 2008-12-12 Ian Lance Taylor <iant@google.com>
13300 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13301 r_type == 0 for a local symbol with r_sym == 0.
13302 (scan_relocatable_relocs): Pass r_sym to
13303 local_non_section_strategy.
13304 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13307 * configure.ac: Update test for TLS descriptors: they are
13308 supported as of glibc 2.9.
13309 * configure: Rebuild.
13311 2008-12-11 Ian Lance Taylor <iant@google.com>
13314 * target-reloc.h (Default_scan_relocatable_relocs): For each
13315 function, map r_type == 0 to RELOC_DISCARD.
13317 2008-12-10 Cary Coutant <ccoutant@google.com>
13319 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13320 object to override a kept COMDAT group from a plugin object.
13322 2008-12-09 Ian Lance Taylor <iant@google.com>
13325 * yyscript.y (file_cmd): Handle INPUT.
13327 * testsuite/initpri1.c: Change all declarations to be full
13328 prototypes by adding void, to avoid compiler warnings.
13330 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13332 * options.cc (General_options::parse_plugin_opt): New.
13333 (General_options::add_plugin): The argument now is just the filename.
13334 (General_options::add_plugin_option): New.
13335 * options.h (plugin_opt): New.
13336 (add_plugin): Change argument name.
13337 (add_plugin_option): New.
13338 * plugin.cc (Plugin::load): Don't parse the plugin option.
13339 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13340 (Plugin::add_option): New.
13341 (Plugin::args_): Change type.
13342 (Plugin::filename_): New.
13343 (Plugin_manager::add_plugin_option): New.
13344 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13345 * testsuite/Makefile.in: Regenerate.
13347 2008-12-05 Cary Coutant <ccoutant@google.com>
13349 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13350 Handle --strip-lto-sections option.
13351 * options.h (strip_lto_sections): New option.
13353 2008-12-01 Cary Coutant <ccoutant@google.com>
13355 * plugin.cc (ld_plugin_message): Change format parameter to const.
13356 Fix mismatch between new[] and delete.
13358 2008-11-14 Cary Coutant <ccoutant@google.com>
13360 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13363 2008-11-05 Craig Silverstein <csilvers@google.com>
13365 * options.cc (General_options::parse_dynamic_list): New function.
13366 * options.h (General_options): New flags dynamic_list,
13367 dynamic_list_data, dynamic_list_cpp_new, and
13368 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13369 (General_options::in_dynamic_list): New function.
13370 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13371 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13372 (Lex::can_continue_name): Likewise.
13374 (read_script_file): New parameter script_options.
13375 (read_dynamic_list): New function.
13376 (Script_options::define_dynamic_list): New function.
13377 (dynamic_list_keyword_parsecodes): New variable.
13378 (dynamic_list_keywords): New variable.
13379 * script.h (Script_options::define_dynamic_list): New function
13381 (read_dynamic_list): New function prototype.
13382 * symtab.cc (strprefix): New macro.
13383 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13384 dynamic_list_data, dynamic_list_cpp_new, and
13385 dynamic_list_cpp_typeinfo.
13386 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13387 (dynamic_list_expr): New rule.
13388 (dynamic_list_nodes): Likewise.
13389 (dynamic_list_node): Likewise.
13390 * testsuite/Makefile.am (dynamic_list): New test.
13391 * testsuite/Makefile.in: Regenerated.
13392 * testsuite/dynamic_list.t: New file.
13393 * testsuite/dynamic_list.sh: New file.
13395 2008-11-05 Craig Silverstein <csilvers@google.com>
13397 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13398 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13399 (t11_last): Likewise.
13400 * testsuite/ver_test_6.c (main): Likewise.
13402 2008-10-07 Cary Coutant <ccoutant@google.com>
13404 * options.c (General_options::finalize): Add check for -static and
13406 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13409 2008-10-02 Cary Coutant <ccoutant@google.com>
13411 * plugin.cc (make_sized_plugin_object): Fix conditional
13412 compilation to work when not all targets are enabled.
13414 2008-09-29 Cary Coutant <ccoutant@google.com>
13416 * archive.cc (Archive::get_file_and_offset): Use filename instead
13417 of name to get library path.
13418 (Archive::include_member): Unlock external member of a thin archive.
13420 * testsuite/Makefile.am (TEST_AR): New variable.
13421 (thin_archive_test_1): New test.
13422 (thin_archive_test_2): New test.
13423 * testsuite/Makefile.in: Regenerate.
13424 * testsuite/thin_archive_main.cc: New file.
13425 * testsuite/thin_archive_test_1.cc: New file.
13426 * testsuite/thin_archive_test_2.cc: New file.
13427 * testsuite/thin_archive_test_3.cc: New file.
13428 * testsuite/thin_archive_test_4.cc: New file.
13430 2008-09-29 Cary Coutant <ccoutant@google.com>
13432 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13433 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13435 (Sized_relobj::do_finalize_local_symbols): Likewise.
13436 (Sized_relobj::map_to_kept_section): Likewise.
13437 * object.h (Sized_relobj::invalid_address): New constant.
13438 (Sized_relobj::do_output_section_offset): Check for invalid_address
13440 * output.cc (Output_reloc::local_section_offset): Use constant
13441 invalid_address instead of -1U.
13442 (Output_reloc::get_address): Likewise.
13443 (Output_section::output_address): Change -1U to -1ULL.
13444 * output.h (Output_reloc::invalid_address): New constant.
13445 * reloc.cc (Sized_relobj::write_sections): Use constant
13446 invalid_address instead of -1U.
13447 (Sized_relobj::relocate_sections): Likewise.
13448 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13449 values for merge sections.
13450 * target-reloc.h (relocate_for_relocatable): Use constant
13451 invalid_address instead of -1U.
13453 2008-09-19 Cary Coutant <ccoutant@google.com>
13455 Add plugin functionality for link-time optimization (LTO).
13456 * configure.ac (plugins): Add --enable-plugins option.
13457 * configure: Regenerate.
13458 * config.in: Regenerate.
13459 * Makefile.am (LIBDL): New variable.
13460 (CCFILES): Add plugin.cc.
13461 (HFILES): Add plugin.h.
13462 (ldadd_var): Add LIBDL.
13463 * Makefile.in: Regenerate.
13465 * archive.cc: Include "plugin.h".
13466 (Archive::setup): Don't preread archive symbols when using a plugin.
13467 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13468 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13470 (Archive::include_member): Add symbols from plugin objects.
13471 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13472 * descriptors.cc (Descriptors::open): Check for file descriptors
13473 abandoned by plugins.
13474 (Descriptors::claim_for_plugin): New function.
13475 * descriptors.h (Descriptors::claim_for_plugin): New function.
13476 (Open_descriptor::is_claimed): New field.
13477 (claim_descriptor_for_plugin): New function.
13478 * fileread.cc (File_read::claim_for_plugin): New function.
13479 * fileread.h (File_read::claim_for_plugin): New function.
13480 (File_read::descriptor): New function.
13481 * gold.cc: Include "plugin.h".
13482 (queue_initial_tasks): Add task to call plugin hooks for generating
13484 * main.cc: Include "plugin.h".
13485 (main): Load plugin libraries.
13486 * object.h (Pluginobj): Declare.
13487 (Object::pluginobj): New function.
13488 (Object::do_pluginobj): New function.
13489 (Object::set_target): New function.
13490 * options.cc: Include "plugin.h".
13491 (General_options::parse_plugin): New function.
13492 (General_options::General_options): Initialize plugins_ field.
13493 (General_options::add_plugin): New function.
13494 * options.h (Plugin_manager): Declare.
13495 (General_options): Add --plugin option.
13496 (General_options::has_plugins): New function.
13497 (General_options::plugins): New function.
13498 (General_options::add_plugin): New function.
13499 (General_options::plugins_): New field.
13500 * plugin.cc: New file.
13501 * plugin.h: New file.
13502 * readsyms.cc: Include "plugin.h".
13503 (Read_symbols::do_read_symbols): Check for archive before checking
13504 for ELF file. Call plugin hooks to claim files.
13505 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13506 from a real object file; force override when processing replacement
13508 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13509 (Symbol::init_base_object): Likewise.
13510 (Symbol::init_base_output_data): Likewise.
13511 (Symbol::init_base_output_segment): Likewise.
13512 (Symbol::init_base_constant): Likewise.
13513 (Symbol::init_base_undefined): Likewise.
13514 (Symbol::output_section): Assert that object is not a plugin.
13515 (Symbol_table::add_from_pluginobj): New function.
13516 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13518 (Symbol_table::sized_write_globals): Likewise.
13519 (Symbol_table::add_from_pluginobj): Instantiate template.
13520 * symtab.h (Sized_pluginobj): Declare.
13521 (Symbol::in_real_elf): New function.
13522 (Symbol::set_in_real_elf): New function.
13523 (Symbol::in_real_elf_): New field.
13524 (Symbol_table::add_from_pluginobj): New function.
13526 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13527 (LIBDL): New variable.
13528 (LDADD): Add LIBDL.
13529 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13530 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13531 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13532 (MOSTLYCLEANFILES): Likewise.
13533 * testsuite/Makefile.in: Regenerate.
13534 * testsuite/plugin_test.c: New file.
13535 * testsuite/plugin_test_1.sh: New file.
13536 * testsuite/plugin_test_2.sh: New file.
13538 2008-09-16 Ian Lance Taylor <iant@google.com>
13540 * target-reloc.h (relocate_section): Check whether a symbol is
13541 defined by the ABI before reporting an undefined symbol error.
13542 * target.h (Target::is_defined_by_abi): Make parameter const.
13543 (Target::do_is_defined_by_abi): Likewise.
13544 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13545 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13546 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13547 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13548 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13549 * testsuite/Makefile.in: Rebuild.
13551 * fileread.cc (make_view): Add casts to avoid warning.
13553 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13555 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13556 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13558 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13560 * options.h (General_options::output_is_executable): New.
13561 (General_options::output_is_pie): New.
13562 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13563 for shared libraries.
13564 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13566 2008-09-11 Chris Demetriou <cgd@google.com>
13568 * options.h (origin): New -z option.
13569 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13570 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13573 2008-09-05 Cary Coutant <ccoutant@google.com>
13575 * fileread.cc (File_read::make_view): Add check for attempt to map
13576 beyond end of file.
13578 2008-09-05 Cary Coutant <ccoutant@google.com>
13580 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13581 explicit instantiations.
13583 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13586 * options.cc (General_options::finalize): Allow undefined symbols
13587 in shlibs if linking -shared.
13590 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13591 symbols as not needing a dynsym entry.
13593 2008-08-20 Craig Silverstein <csilvers@google.com>
13595 * fileread.cc (File_read::open): Do not lock the file unless it
13596 was successfully opened.
13598 2008-08-14 Cary Coutant <ccoutant@google.com>
13600 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13601 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13602 * testsuite/tls_test.cc (struct int128): 128-bit struct
13603 for testing TLS relocs with non-zero addend.
13604 (v12): New TLS variable.
13606 (t_last): Add check for v12.
13607 * testsuite/tls_test.h (t12): New function.
13608 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13610 2008-08-13 Ian Lance Taylor <iant@google.com>
13612 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13613 set tls_segment_ or relro_segment_.
13614 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13616 * output.h (Output_section::clear_is_relro): New function.
13617 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13618 sections specially even when output_data_ is empty.
13619 (Output_segment::maximum_alignment): When first section is relro,
13620 only force alignment for PT_LOAD segments.
13621 * script.cc (script_data_segment_align): New function.
13622 (script_data_segment_relro_end): New function.
13623 * script-c.h (script_data_segment_align): Declare.
13624 (script_data_segment_relro_end): Declare.
13625 * script-sections.h (class Script_sections): Declare
13626 data_segment_align and data_segment_relro_end. Add fields
13627 segment_align_index_ and saw_relro_end_.
13628 * script-sections.cc (class Sections_element): Add set_is_relro
13629 virtual function. Add new bool* parameter to place_orphan_here.
13630 Add get_output_section virtual function.
13631 (class Output_section_definition): Add set_is_relro. Add new
13632 bool* parameter to place_orphan_here. Add get_output_section.
13633 Add is_relro_ field.
13634 (Output_section_definition::Output_section_definition): Initialize
13635 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13636 and is_relro_ fields.
13637 (Output_section_definition::place_orphan_here): Add is_relro
13639 (Output_section_definition::set_section_addresses): Set relro for
13641 (Output_section_definition::alternate_constraint): Likewise.
13642 (class Orphan_output_section): Add new bool* parameter to
13643 place_orphan_here. Add get_output_section.
13644 (Orphan_output_section::place_orphan_here): Add is_relro
13646 (Script_sections::Script_sections): Initialize
13647 data_segment_align_index_ and saw_relro_end_.
13648 (Script_sections::data_segment_align): New function.
13649 (Script_sections::data_segment_relro_end): New function.
13650 (Script_sections::place_orphan): Set or clear is_relro.
13651 (Script_sections::set_section_addresses): Force alignment of first
13653 * yyscript.y (exp): Call script_data_segment_align and
13654 script_data_segment_relro_end.
13655 * testsuite/relro_script_test.t: New file.
13656 * testsuite/relro_test.cc (using_script): Declare.
13657 (t1, t2): Test using_script.
13658 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13659 (relro_script_test_SOURCES): Define.
13660 (relro_script_test_DEPENDENCIES): Define.
13661 (relro_script_test_LDFLAGS): Define.
13662 (relro_script_test_LDADD): Define.
13663 (relro_script_test.so): New target.
13664 * testsuite/Makefile.in: Rebuild.
13666 2008-08-06 Cary Coutant <ccoutant@google.com>
13668 * archive.cc (Archive::total_archives, Archive::total_members)
13669 (Archive::total_members_loaded): New variables.
13670 (Archive::setup): Add parameter. Add option to preread
13672 (Archive::read_armap): Add counter.
13673 (Archive::get_file_and_offset): New function.
13674 (Archive::get_elf_object_for_member): New function.
13675 (Archive::read_all_symbols): New function.
13676 (Archive::read_symbols): New function.
13677 (Archive::add_symbols): Add counters.
13678 (Archive::include_all_members): Use armap to find members if it's
13680 (Archive::include_member): Skip reading symbols if already read.
13681 Factored code into Archive::get_file_and_offset and
13682 Archive::get_elf_object_for_member. Changed call to
13683 Mapfile::report_include_archive_member.
13684 (Archive::print_stats): New function.
13685 * archive.h: Declare Object and Read_symbols_data classes.
13686 (Archive::Archive): Add initializers for new members.
13687 (Archive::setup): Add parameter.
13688 (Archive::print_stats): New function.
13689 (Archive::total_archives, Archive::total_members)
13690 (Archive::total_members_loaded): New variables.
13691 (Archive::get_file_and_offset): New function.
13692 (Archive::get_elf_object_for_member): New function.
13693 (Archive::read_all_symbols): New function.
13694 (Archive::read_symbols): New function.
13695 (Archive::Archive_member): New class.
13696 (Archive::members_): New member.
13697 (Archive::num_members_): New member.
13698 * main.cc: Include archive.h.
13699 (main): Call Archive::print_stats.
13700 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13701 archive parameter; member_name is now the fully-decorated name.
13702 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13703 * options.h: (General_options): Add --preread-archive-symbols option.
13704 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13707 2008-08-04 Ian Lance Taylor <iant@google.com>
13709 * symtab.h (Symbol::use_plt_offset): New function.
13710 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13711 * powerpc.cc (Relocate::relocate): Likewise.
13712 * sparc.cc (Relocate::relocate): Likewise.
13713 * x86_64.cc (Relocate::relocate): Likewise.
13714 * testsuite/weak_plt.sh: New test.
13715 * testsuite/weak_plt_main.cc: New test.
13716 * testsuite/weak_plt_shared.cc: New test.
13717 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13718 (check_PROGRAMS): Add weak_plt.
13719 (check_DATA): Add weak_plt_shared.so.
13720 (weak_plt_main_pic.o, weak_plt): New targets.
13721 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13722 * testsuite/Makefile.in: Rebuild.
13724 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13726 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13727 * testsuite/Makefile.in: Rebuild.
13729 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13731 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13732 * Makefile.in: Regenerate.
13733 * po/POTFILES.in: Regenerate.
13735 2008-07-29 Ian Lance Taylor <iant@google.com>
13737 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13738 symbols before other symbols.
13739 * testsuite/script_test_2.cc (test_addr): Declare.
13740 (test_addr_alias): Declare.
13741 (main): Check that test_addr and test_addr_alias have the right
13743 * testsuite/script_test_2.t: Define test_addr_alias and
13746 2008-07-24 Ian Lance Taylor <iant@google.com>
13749 * descriptors.cc: New file.
13750 * descriptors.h: New file.
13751 * gold-threads.h (class Hold_optional_lock): New class.
13752 * fileread.cc: Include "descriptors.h".
13753 (File_read::~File_read): Release descriptor rather than closing
13755 (File_read::open) [file]: Call open_descriptor rather than open.
13756 Set is_descriptor_opened_.
13757 (File_read::open) [memory]: Assert that descriptor is not open.
13758 (File_read::reopen_descriptor): New function.
13759 (File_read::release): Release descriptor.
13760 (File_read::do_read): Make non-const. Reopen descriptor.
13761 (File_read::read): Make non-const.
13762 (File_read::make_view): Reopen descriptor.
13763 (File_read::do_readv): Likewise.
13764 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13765 Update declarations.
13766 * layout.cc: Include "descriptors.h".
13767 (Layout::create_build_id): Use open_descriptor rather than open.
13768 * output.cc: Include "descriptors.h".
13769 (Output_file::open): Use open_descriptor rather than open.
13770 * archive.cc (Archive::const_iterator): Change Archive to be
13772 (Archive::begin, Archive::end): Make non-const.
13773 (Archive::count_members): Likewise.
13774 * archive.h (class Archive): Update declarations.
13775 * object.h (Object::read): Make non-const.
13776 * Makefile.am (CCFILES): Add descriptors.cc.
13777 (HFILES): Add descriptors.h.
13778 * Makefile.in: Rebuild.
13781 * gold.h: Always include <clocale>. Add Solaris workarounds
13782 following code in binutils/sysdep.h.
13785 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13786 this->eh_frame_hdr_ is NULL before using it.
13788 * dynobj.cc (Versions::Versions): Update comment.
13790 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13791 the base version name.
13793 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13794 array size plus one.
13795 (Stringpool_template::set_string_offsets): Subtract one from key
13796 before using it as an array index.
13797 (Stringpool_template::get_offset_with_length): Likewise.
13798 (Stringpool_template::write_to_buffer): Likewise.
13799 * stringpool.h (Stringpool_template::get_offset_from_key):
13802 2008-07-23 Ian Lance Taylor <iant@google.com>
13805 * object.h (Merged_symbol_value::value): Do our best to handle a
13809 * script.cc (Version_script_info::get_versions): Don't add empty
13810 version tag to return value.
13811 (Version_script_info::get_symbol_version_helper): Change return
13812 type to bool. Add pversion parameter. Change all callers.
13813 (script_register_vers_node): Don't require a non-NULL tag.
13814 * script.h (class Version_script_info): Update declarations.
13815 (Version_script_info::get_symbol_version): Change return type to
13816 bool. Add version parameter. Change all callers.
13817 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13818 handling. Handle an empty version from a version script.
13819 (Symbol_table::define_special_symbol): Likewise.
13820 * testsuite/ver_test_10.script: New file.
13821 * testsuite/ver_test_10.sh: New file.
13822 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13823 (check_DATA): Add ver_test_10.syms.
13824 (ver_test_10.syms, ver_test_10.so): New target.
13825 * testsuite/Makefile.in: Rebuild.
13827 2008-07-23 Simon Baldwin <simonb@google.com>
13829 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13830 to zero for undefined symbols from dynamic libraries.
13832 2008-07-23 Ian Lance Taylor <iant@google.com>
13834 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13835 Change all callers.
13836 * symtab.h (class Symbol_table): Update declaration.
13837 * testsuite/ver_test_9.cc: New file.
13838 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13839 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13840 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13841 (ver_test_9.so, ver_test_9.o): New targets.
13842 * testsuite/Makefile.in: Rebuild.
13844 2008-07-22 Ian Lance Taylor <iant@google.com>
13846 * options.h (class General_options): Define --check-sections.
13847 * layout.cc (Layout::set_segment_offsets): Handle
13850 * options.h (class General_options): Define -n/--nmagic and
13852 * options.cc (General_options::finalize): For -n/--nmagic or
13853 -N/--omagic, set -static.
13854 * layout.cc (Layout::attach_allocated_section_to_segment): If
13855 -N/--omagic, don't put read-only and read-write sections in
13856 different segments.
13857 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13858 finding a read-only segment.
13859 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13860 don't set the minimum segment alignment to the common page size,
13861 and don't set the file offset to the address modulo the page size.
13862 * script-sections.cc (Script_sections::create_segments): If
13863 -n/--omagic, don't put read-only and read-write sections in
13864 different segments.
13866 * cref.cc: New file.
13867 * cref.h: New file.
13868 * options.h (class General_options): Add --print-symbol-counts.
13869 * main.cc (main): Issue defined symbol report if requested.
13870 * archive.cc (Archive::interpret_header): Make into a const member
13872 (Archive::add_symbols): Call Input_objects::archive_start and
13874 (Archive::const_iterator): Define new class.
13875 (Archive::begin, Archive::end): New functions.
13876 (Archive::include_all_members): Rewrite to use iterator.
13877 (Archive::count_members): New function.
13878 * archive.h (class Archive): Update declarations.
13879 (Archive::filename): New function.
13880 * object.cc: Include "cref.h".
13881 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13882 (Sized_relobj::do_get_global_symbol_counts): New function.
13883 (Input_objects::add_object): Add object to cross-referencer.
13884 (Input_objects::archive_start): New function.
13885 (Input_objects::archive_stop): New function.
13886 (Input_objects::print_symbol_counts): New function.
13887 * object.h: Declare Cref and Archive.
13888 (Object::get_global_symbol_counts): New function.
13889 (Object::do_get_global_symbol_counts): New pure virtual function.
13890 (class Sized_relobj): Add defined_count_ field. Update
13892 (class Input_objects): Add cref_ field. Update constructor.
13893 Update declarations.
13894 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13896 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13898 (Sized_dynobj::do_get_global_symbol_counts): New function.
13899 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13900 defined_count_. Update declarations. Define Symbols typedef.
13901 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13902 parameter. Change all callers.
13903 (Symbol_table::add_from_dynobj): Add sympointers and defined
13904 parameters. Change all callers.
13905 * symtab.h (class Symbol_table): Update declarations.
13906 * Makefile.am (CCFILES): Add cref.cc.
13907 (HFILES): Add cref.h.
13908 * Makefile.in: Rebuild.
13910 2008-07-22 Simon Baldwin <simonb@google.com>
13912 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13913 to zero when writing undefined symbols.
13915 2008-07-22 Ian Lance Taylor <iant@google.com>
13917 * output.cc (Output_section::add_input_section): Don't try to
13918 merge empty merge sections.
13920 2008-07-21 Craig Silverstein <csilvers@google.com>
13922 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13923 Include symbol version in error message.
13925 2008-07-20 Chris Demetriou <cgd@google.com>
13927 * configure.ac (gold_cv_c_random_seed): New configured variable.
13928 (RANDOM_SEED_CFLAGS): New substituted variable.
13929 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13930 * configure: Rebuild.
13931 * Makefile.in: Likewise.
13932 * testsuite/Makefile.in: Likewise.
13934 2008-07-18 Ian Lance Taylor <iant@google.com>
13936 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13937 where we see NAME/NULL and NAME/VERSION as separate symbols.
13938 * testsuite/ver_test_main.cc (main): Call t4.
13939 (t4, t4_2a): Define.
13940 * testsuite/ver_test_2.cc (t4_2): Define.
13941 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13942 * testsuite/ver_test_4.cc (t4_2a): Define.
13943 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13944 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13946 2008-07-17 Ian Lance Taylor <iant@google.com>
13948 * dynobj.cc (Versions::add_def): If we give an error about a
13949 missing version, go ahead and create the version anyhow.
13951 2008-07-10 Ian Lance Taylor <iant@google.com>
13953 Handle output sections with more than 0x7fffffff bytes.
13954 * object.h (class Relobj): Change map_to_output_ to
13955 output_sections_, and just keep a section pointer. Change all
13956 uses. Move comdat group support to Sized_relobj.
13957 (Relobj::is_section_specially_mapped): Remove.
13958 (Relobj::output_section): Remove poff parameter. Change all
13960 (Relobj::output_section_offset): New function.
13961 (Relobj::set_section_offset): Rewrite.
13962 (Relobj::map_to_output): Remove.
13963 (Relobj::output_sections): New function.
13964 (Relobj::do_output_section_offset): New pure virtual function.
13965 (Relobj::do_set_section_offset): Likewise.
13966 (class Sized_relobj): Add section_offsets_ field. Add comdat
13967 group support from Relobj. Update declarations.
13968 (Sized_relobj::get_output_section_offset): New function.
13969 (Sized_relobj::do_output_section_offset): New function.
13970 (Sized_relobj::do_set_section_offset): New function.
13971 * object.cc (Relobj::output_section_address): Remove.
13972 (Sized_relobj::Sized_relobj): Initialize new fields.
13973 (Sized_relobj::include_section_group): Cast find_kept_object to
13975 (Sized_relobj::include_linkonce_section): Likewise.
13976 (Sized_relobj::do_layout): Use separate arrays for output section
13978 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13980 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13981 output_sections and section_offsets.
13982 (Sized_relobj::write_local_symbols): Likewise.
13983 (map_to_kept_section): Compute output address directly.
13984 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13985 output_sections and section_offsets.
13986 (Sized_relobj::write_sections): Likewise.
13987 (Sized_relobj::relocate_sections): Likewise.
13988 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13989 * output.h (class Output_reloc): Update declarations. Change
13990 u2_.relobj to Sized_relobj*.
13991 (class Output_data_reloc): Change add functions to use
13993 * output.cc (Output_reloc::Output_reloc): Change relobj to
13995 (Output_reloc::local_section_offset): Change return type to
13996 Elf_Addr. Use get_output_section_offset.
13997 (Output_reloc::get_address): Likewise.
13998 (Output_section::is_input_address_mapped): Don't call
13999 is_section_specially_mapped.
14000 (Output_section::output_offset): Likewise.
14001 (Output_section::output_address): Likewise.
14002 (Output_section::starting_output_address): Likewise.
14003 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
14004 parameter to Sized_relobj*.
14005 (Copy_relocs::need_copy_reloc): Likewise.
14006 (Copy_relocs::save): Likewise.
14007 * copy-relocs.h (class Copy_relocs): Update declarations.
14008 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
14009 Sized_relobj*. Change relobj_ field to Sized_relobj*.
14010 * target-reloc.h (relocate_for_relocatable): Change
14011 offset_in_output_section type to Elf_Addr. Change code that uses
14013 * layout.cc (Layout::layout): Always set *off.
14014 * mapfile.cc (Mapfile::print_input_section): Use
14015 output_section_offset.
14016 * i386.cc (Target_i386::copy_reloc): Change object parameter to
14018 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
14019 * sparc.cc (Target_sparc::copy_reloc): Likewise.
14020 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
14022 2008-07-03 Ian Lance Taylor <iant@google.com>
14024 * layout.cc (Layout::include_section): Do not discard unrecognized
14025 SHT_STRTAB sections.
14027 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14029 * script.cc (Lex::can_continue_name): Make '?' allowable in
14030 version-script names.
14031 * testsuite/version_script.map: Change glob pattern to use '?'
14033 2008-06-30 Manish Singh <yosh@gimp.org>
14036 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14039 2008-06-30 Ian Lance Taylor <iant@google.com>
14043 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14044 versions]: Don't try to read the value in the contents, since we
14045 don't use it. Use the template endianness when writing.
14047 2008-06-25 Cary Coutant <ccoutant@google.com>
14049 * fileread.cc (File_read::make_view): Assert on zero-length view.
14050 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14051 symbol table when there are no symbols to read.
14053 2008-06-23 Craig Silverstein <csilvers@google.com>
14055 * version.cc (version_string): Bump to 1.7
14057 2008-06-18 Craig Silverstein <csilvers@google.com>
14059 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14060 constant 0xFFFF to type Valtype.
14061 (Powerpc_relocate_functions::rel16_ha): Likewise.
14063 2008-06-17 Ian Lance Taylor <iant@google.com>
14065 * output.h (Output_section::Input_section): Initialize p2align_ to
14066 zero for Output_section_data constructors.
14067 (Output_section::Input_section::addralign): If not an input
14068 section, return the alignment of the Output_section_data.
14069 * testsuite/copy_test.cc: New file.
14070 * testsuite/copy_test_1.cc: New file.
14071 * testsuite/copy_test_2.cc: New file.
14072 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14073 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14074 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14075 (copy_test_1_pic.o, copy_test_1.so): New targets.
14076 (copy_test_2_pic.o, copy_test_2.so): New targets.
14077 * testsuite/Makefile.in: Rebuild.
14079 * script-sections.cc (Script_sections::place_orphan): Initialize
14080 local variable exact.
14082 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14084 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14086 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14087 David S. Miller <davem@davemloft.net>
14089 * powerpc.cc: New file.
14090 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14091 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14092 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14093 * Makefile.in: Rebuild.
14095 2008-06-09 Ian Lance Taylor <iant@google.com>
14097 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14099 (throwing, orig_terminate): New static variables.
14100 (terminate_handler): New static function.
14101 (t2): Set terminate handler.
14103 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14106 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14109 2008-05-30 Cary Coutant <ccoutant@google.com>
14111 * archive.cc (Archive::include_all_members) Correct to step
14112 over symbol table and extended name table in thin archives.
14114 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14117 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14120 2008-05-28 Caleb Howe <cshowe@google.com>
14122 * reduced_debug_output.cc: New file.
14123 * reduced_debug_output.h: New file.
14124 * options.h (class General_options): Add --strip-debug-non-line.
14125 * options.cc (General_options::finalize): Add strip_debug_non_line
14126 to the strip heirarchy.
14127 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14129 * layout.cc: Include "reduced_debug_output.h".
14130 (Layout::Layout): Initialize new fields.
14131 (line_only_debug_sections): New static array.
14132 (is_lines_only_debug_sections): New static inline function.
14133 (Layout::include_section): Handle --strip-debug-non-line.
14134 (Layout::make_output_section): If --strip-debug-non-line, build
14135 new output sections for .debug_abbrev and .debug_info.
14136 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14137 gold. Warn about possible overflow.
14138 (read_signed_LEB_128): Likewise.
14139 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14140 (read_signed_LEB_128): Declare.
14141 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14142 (HFILES): Add reduced_debug_output.h.
14143 * Makefile.in: Rebuild.
14145 2008-05-21 Ian Lance Taylor <iant@google.com>
14147 * mapfile.cc: New file.
14148 * mapfile.h: New file.
14149 * options.h (class General_options): Add -M/--print-map and -Map.
14150 * options.cc (General_options::finalize): Make -M equivalent to
14152 * main.cc: Include <cstdio> and "mapfile.h".
14153 (main): Open mapfile if requested.
14154 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14155 constructor. Change caller.
14156 (queue_initial_tasks): Add mapfile parameter. Change caller.
14157 (queue_middle_tasks): Likewise.
14158 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14160 * archive.cc: Include "mapfile.h".
14161 (Archive::add_symbols): Add mapfile parameter. Change all
14162 callers. Pass mapfile, symbol, and reason to include_member.
14163 (Archive::include_all_members): Add mapfile parameter. Change all
14165 (Archive::include_member): Add mapfile, sym, and why parameters.
14166 Change all callers. Report inclusion to map file.
14167 * archive.h: Include "fileread.h".
14168 (class Archive): Update declarations.
14169 (Archive::file): New const method.
14170 (class Add_archive_symbols): Add mapfile_ field. Update
14171 constructor. Change all callers.
14172 * readsyms.h (class Read_symbols): Likewise.
14173 (class Finish_group): Likewise.
14174 (class Read_script): Likewise.
14175 * common.cc: Include "mapfile.h".
14176 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14178 (Symbol_table::do_allocate_commons): Likewise.
14179 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14180 symbol allocation to mapfile.
14181 * common.h (class Allocate_commons_task): Add mapfile_ field.
14182 Update constructor. Change all callers.
14183 * symtab.h (class Symbol_table): Update declarations.
14184 * layout.cc: Include "mapfile.h".
14185 (Layout_task_runner::run): Print information to mapfile.
14186 (Layout::create_gold_note): Change Output_data_fixed_space to
14187 Output_data_zero_fill.
14188 (Layout::create_build_id): Likewise.
14189 (Layout::print_to_mapfile): New function.
14190 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14191 constructor. Change caller.
14192 (class Layout): Declare print_to_mapfile.
14193 * output.cc (Output_section::Input_section::print_to_mapfile): New
14195 (Output_section::add_input_section): If producing a map, always
14196 add to input_sections_ list.
14197 (Output_section::do_print_to_mapfile): New function.
14198 (Output_segment::print_sections_to_mapfile): New function.
14199 (Output_segment::print_section_list_to_mapfile): New function.
14200 * output.h: Include "mapfile.h".
14201 (Output_data::print_to_mapfile): New function.
14202 (Output_data::do_print_to_mapfile): New virtual function.
14203 (Output_segment_headers::do_print_to_mapfile): New function.
14204 (Output_file_header::do_print_to_mapfile): New function.
14205 (Output_data_const::do_print_to_mapfile): New function.
14206 (class Output_data_const_buffer): Add map_name_ field. Update
14207 constructor. Change all callers. Add do_print_to_mapfile
14209 (class Output_data_fixed_space): Likewise.
14210 (class Output_data_space): Likewise.
14211 (class Output_data_zero_fill): New class.
14212 (Output_data_strtab::do_print_to_mapfile): New function.
14213 (Output_data_reloc_base::do_print_to_mapfile): New function.
14214 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14215 (Output_data_group::do_print_to_mapfile): New function.
14216 (Output_data_got::do_print_to_mapfile): New function.
14217 (Output_data_dynamic::do_print_to_mapfile): New function.
14218 (Output_symtab_xindex::do_print_to_mapfile): New function.
14219 (class Output_section): Declare do_print_to_mapflie. Declare
14220 print_to_mapfile in Input_section.
14221 (class Output_segment): Declare new functions.
14222 * object.h (Sized_relobj::symbol_count): New function.
14223 * script-sections.cc
14224 (Output_section_element_dot_assignment::set_section_addresses):
14225 Change Output_data_fixed_space to Output_data_zero_fill.
14226 (Output_data_expression::do_print_to_mapfile): New function.
14227 * script.cc (read_input_script): Add mapfile parameter. Change
14229 * script.h (read_input_script): Update declaration.
14230 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14231 (Eh_frame::do_print_to_mapfile): New function.
14232 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14233 (Output_merge_string::do_print_to_mapfile): New function.
14234 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14236 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14238 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14240 * Makefile.am (CCFILES): Add mapfile.cc.
14241 (HFILES): Add mapfile.h.
14242 * Makefile.in: Rebuild.
14244 2008-05-19 Ian Lance Taylor <iant@google.com>
14246 * options.h (class General_options): Add -z relro.
14247 * layout.cc (Layout::Layout): Initialize relro_segment_.
14248 (Layout::add_output_section_data): Return the output section.
14249 (Layout::make_output_section): Rcognize relro sections and mark
14250 them appropriately.
14251 (Layout::attach_allocated_section_to_segment): Put relro sections
14252 in a PT_GNU_RELRO segment.
14253 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14255 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14257 (Layout::linkonce_mapping): Map d.rel.ro.local to
14258 .data.rel.ro.local.
14259 (Layout::output_section_name): Us .data.rel.ro.local for any
14260 section which begins with that.
14261 * layout.h (class Layout): Update add_output_section_data
14262 declaration. Add relro_segment_ field.
14263 * output.cc (Output_section::Output_section): Initialize is_relro_
14264 and is_relro_local_ fields.
14265 (Output_segment::add_output_section): Group relro sections.
14266 (Output_segment::is_first_section_relro): New function.
14267 (Output_segment::maximum_alignment): If there is a relro section,
14268 align the segment to the common page size.
14269 (Output_segment::set_section_addresses): Track whether we are
14270 looking at relro sections. If the last section is a relro
14271 section, align to the common page size.
14272 (Output_segment::set_section_list_addresses): Add in_relro
14273 parameter. Change all callers. Align to the page size when
14274 moving from relro to non-relro section.
14275 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14277 * output.h (class Output_section): Add is_relro_ and
14278 is_relro_local_ fields.
14279 (Output_section::is_relro): New function.
14280 (Output_section::set_is_relro): New function.
14281 (Output_section::is_relro_local): New function.
14282 (Output_section::set_is_relro_local): New function.
14283 (class Output_segment): Update declarations.
14284 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14285 * sparc.cc (Target_sparc::got_section): Likewise.
14286 * x86_64.cc (Target_x86_64::got_section): Likewise.
14287 * testsuite/relro_test_main.cc: New file.
14288 * testsuite/relro_test.cc: New file.
14289 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14290 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14291 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14292 (relro_test.so, relro_test_pic.o): New targets.
14293 * testsuite/Makefile.in: Rebuild.
14295 2008-05-16 Ian Lance Taylor <iant@google.com>
14297 * output.cc (Output_segment::add_output_section): Remove front
14299 * output.h (class Output_segment): Remove
14300 add_initial_output_section and overloaded add_output_section.
14301 Update declaration of remaining add_output_section.
14302 * layout.cc (Layout::create_interp): Call add_output_section
14303 rather than add_initial_output_section.
14304 (Layout::finish_dynamic_section): Likewise.
14306 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14307 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14308 know the dynamic type.
14309 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14310 field. Initialize it in constructor.
14311 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14312 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14313 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14316 * output.cc (Output_reloc::get_address): Change return type to
14318 * output.h (class Output_reloc): Update get_address declaration.
14319 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14320 for section addresses.
14322 2008-05-09 Ian Lance Taylor <iant@google.com>
14325 * gold.cc (gold_nomem): Use return value of write.
14327 2008-05-08 Ian Lance Taylor <iant@google.com>
14329 * symtab.c (Symbol::init_base_output_data): Add version
14330 parameter. Change all callers.
14331 (Symbol::init_base_output_segment): Likewise.
14332 (Symbol::init_base_constant): Likewise.
14333 (Symbol::init_base_undefined): Likewise.
14334 (Sized_symbol::init_output_data): Likewise.
14335 (Sized_symbol::init_output_segment): Likewise.
14336 (Sized_symbol::init_constant): Likewise.
14337 (Sized_symbol::init_undefined): Likewise.
14338 (Symbol_table::do_define_in_output_data): If the new symbol has a
14339 version, mark it as the default.
14340 (Symbol_table::do_define_in_output_segment): Likewise.
14341 (Symbol_table::do_define_as_constant): Likewise.
14342 * symtab.h (class Symbol): Update declarations.
14343 (class Sized_symbol): Likewise.
14344 * resolve.cc (Symbol::override_version): New function.
14345 (Symbol::override_base): Call override_version.
14346 (Symbol::override_base_with_special): Likewise.
14347 * testsuite/ver_script_8.script: New file.
14348 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14349 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14350 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14351 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14353 2008-05-06 Ian Lance Taylor <iant@google.com>
14356 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14358 (class General_options): Remove existing --undefined, and add
14359 --no-undefined instead. Add new --undefined as synonym for -u.
14360 * archive.cc (Archive::add_symbols): Check whether symbol was
14362 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14363 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14364 all uses. Add IS_UNDEFINED. Update declarations to split
14365 different versions of init_base. Declare init_base_undefined.
14366 (Symbol::is_defined): Handle IS_UNDEFINED.
14367 (Symbol::is_undefined): Likewise.
14368 (Symbol::is_weak_undefined): Call is_undefined.
14369 (Symbol::is_absolute): Handle IS_CONSTANT.
14370 (class Sized_symbol): Update declarations to split different
14371 versions of init. Declare init_undefined.
14372 (class Symbol_table): Declare new functions.
14373 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14374 Change all callers.
14375 (Symbol::init_base_output_data): Likewise.
14376 (Symbol::init_base_output_segment): Likewise.
14377 (Symbol::init_base_constant): Likewise.
14378 (Symbol::init_base_undefined): New function.
14379 (Sized_symbol::init_object): Rename from init. Change all
14381 (Sized_symbol::init_output_data): Likewise.
14382 (Sized_symbol::init_output_segment): Likewise.
14383 (Sized_symbol::init_constant): Likewise.
14384 (Sized_symbol::init_undefined): New function.
14385 (Symbol_table::add_undefined_symbols_from_command_line): New
14387 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14389 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14390 (Symbol::output_section): Likewise.
14391 (Symbol::set_output_section): Likewise.
14392 (Symbol_table::sized_finalize_symbol): Likewise.
14393 (Symbol_table::sized_write_globals): Likewise.
14394 * resolve.cc (Symbol_table::should_override): Likewise.
14395 (Symbol::override_base_with_special): Likewise.
14397 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14398 symbol, change it to have default visibility.
14399 * testsuite/protected_1.cc: New file.
14400 * testsuite/protected_2.cc: New file.
14401 * testsuite/protected_3.cc: New file.
14402 * testsuite/protected_main_1.cc: New file.
14403 * testsuite/protected_main_2.cc: New file.
14404 * testsuite/protected_main_3.cc: New file.
14405 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14406 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14407 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14408 (protected_1.so): New target.
14409 (protected_1_pic.o, protected_2_pic.o): New targets.
14410 (protected_3_pic.o): New target.
14411 (check_PROGRAMS): Add protected_2.
14412 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14413 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14414 * testsuite/Makefile.in: Rebuild.
14416 * options.h (DEFINE_var): Add set_user_set_##varname__.
14417 (DEFINE_bool_alias): New macro.
14418 (class General_options): Define -Bstatic using DEFINE_bool_alias
14419 rather than DEFINE_special. Add --undefined as an alias for -z
14421 * options.cc (General_options::parse_Bstatic): Remove.
14423 * options.h (class General_options): Add --fatal-warnings.
14424 * main.cc (main): Implement --fatal-warnings.
14425 * errors.h (Errors::warning_count): New function.
14427 * options.h (class General_options): Add -Bsymbolic-functions.
14428 * symtab.h (Symbol::is_preemptible): Check for
14429 -Bsymbolic-functions.
14431 2008-05-05 Ian Lance Taylor <iant@google.com>
14433 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14434 as noVARNAME rather than no-VARNAME.
14435 (class General_options): Add option -z combreloc.
14436 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14438 (Output_reloc::sort_before) [SHT_REL]: New function.
14439 (Output_reloc::sort_before) [SHT_RELA]: New function.
14440 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14441 Sort_relocs_comparison.
14442 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14443 parameter. Change all callers.
14444 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14445 sort_relocs parameter. Change all callers.
14446 * output.cc (Output_reloc::get_address): New function, broken out
14448 (Output_reloc::write_rel): Call it.
14449 (Output_reloc::compare): New function.
14450 (Output_data_reloc_base::do_write): Optionally sort relocs.
14452 * configure.ac: If targ_extra_obj is set, link it in.
14453 * configure.tgt: Initialize all variables.
14454 (x86_64*): Set targ_extra_obj and targ_extra_size.
14455 * configure: Rebuild.
14457 * object.cc (Sized_relobj::include_section_group): Adjust section
14458 indexes read from group data. Build vector to pass to
14460 * layout.cc (Layout::layout_group): Add flags and shndxes
14461 parameters. Remove contents parameter. Change caller. Update
14462 explicit instantiations.
14463 * layout.h (class Layout): Update layout_group declaration.
14464 * output.cc (Output_data_group::Output_data_group): Add flags and
14465 input_shndxes parameters. Remove contents parameter. Change
14467 (Output_data_group::do_write): Change input_sections_ to
14469 * output.h (class Output_data_group): Update constructor
14470 declaration. Rename input_sections_ to input_shndxes_.
14471 * testsuite/many_sections_test.cc: Add template.
14473 2008-04-30 Cary Coutant <ccoutant@google.com>
14475 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14477 * layout.cc (Layout::include_section): Refactored check for debug
14479 (Layout::add_comdat): Add new parameters. Change type
14480 of signature parameter. Add object and shndx to signatures table.
14481 (Layout::find_kept_object): New function.
14482 * layout.h: Include <cstring>.
14483 (Layout::is_debug_info_section): New function.
14484 (Layout::add_comdat): Add new parameters.
14485 (Layout::find_kept_object): New function.
14486 (Layout::Kept_section): New struct.
14487 (Layout::Signatures): Change type of map range.
14488 * object.cc (Relobj::output_section_address): New function.
14489 (Sized_relobj::include_section_group): Add new parameters. Change
14490 calls to Layout::add_comdat. Change to build table of kept comdat
14491 groups and table mapping discarded sections to kept sections.
14492 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14493 (Sized_relobj::do_layout): Change calls to include_section_group and
14494 include_linkonce_section.
14495 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14496 value to zero when section is discarded.
14497 (Sized_relobj::map_to_kept_section): New function.
14498 * object.h (Relobj::output_section_address): New function.
14499 (Relobj::Comdat_group): New type.
14500 (Relobj::find_comdat_group): New function.
14501 (Relobj::Comdat_group_table): New type.
14502 (Relobj::Kept_comdat_section): New type.
14503 (Relobj::Kept_comdat_section_table): New type.
14504 (Relobj::add_comdat_group): New function.
14505 (Relobj::set_kept_comdat_section): New function.
14506 (Relobj::get_kept_comdat_section): New function.
14507 (Relobj::comdat_groups_): New field.
14508 (Relobj::kept_comdat_sections_): New field.
14509 (Symbol_value::input_value): Update comment.
14510 (Sized_relobj::map_to_kept_section) New function.
14511 (Sized_relobj::include_linkonce_section): Add new parameter.
14512 * target-reloc.h (Comdat_behavior): New type.
14513 (get_comdat_behavior): New function.
14514 (relocate_section): Add code to map a discarded section to the
14515 corresponding kept section when applying a relocation.
14517 2008-04-30 Craig Silverstein <csilvers@google.com>
14519 * dwarf_reader.cc (next_generation_count): New static var.
14520 (Addr2line_cache_entry): New struct.
14521 (addr2line_cache): New static var.
14522 (Dwarf_line_info::one_addr2line): Added caching.
14523 (Dwarf_line_info::clear_addr2line_cache): New function.
14524 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14525 cache-size parameter.
14526 (Dwarf_line_info::one_addr2line_cache): New function.
14527 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14528 new cache-size argument to one_addr2line(), and clear cache.
14530 2008-04-28 Cary Coutant <ccoutant@google.com>
14532 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14533 R_386_PC8 relocations.
14535 2008-04-23 Ian Lance Taylor <iant@google.com>
14537 * object.cc (Sized_relobj::include_section_group): Check for
14538 invalid section group.
14540 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14543 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14544 than read for file header.
14545 * archive.cc (Archive::include_member): Likewise.
14547 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14549 * aclocal.m4: Regenerate.
14550 * configure: Regenerate.
14552 2008-04-19 Ian Lance Taylor <iant@google.com>
14554 * version.cc (version_string): Bump to 1.6.
14556 * testsuite/Makefile.am (many_sections_r_test): New target.
14557 (many_sections_r_test_SOURCES): Remove.
14558 (many_sections_r_test_DEPENDENCIES): Remove.
14559 (many_sections_r_test_LDFLAGS): Remove.
14560 (many_sections_r_test_LDADD): Remove.
14562 * object.cc (Sized_relobj::do_add_symbols): Always pass
14563 local_symbol_count_ to add_from_relobj.
14565 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14566 every thousand variables.
14567 * testsuite/Makefile.in: Rebuild.
14569 * object.cc (Xindex::initialize_symtab_xindex): New function.
14570 (Xindex::read_symtab_xindex): New function.
14571 (Xindex::sym_xindex_to_shndx): New function.
14572 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14574 (Sized_relobj::do_initialize_xindex): New function.
14575 (Sized_relobj::do_read_symbols): Adjust section links.
14576 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14577 parameter. Change all callers.
14578 (Sized_relobj::include_section_group): Adjust section links and
14579 symbol section indexes.
14580 (Sized_relobj::do_layout): Adjust section links.
14581 (Sized_relobj::do_count_local_symbols): Adjust section links and
14582 symbol section indexes.
14583 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14584 ordinary and special symbols.
14585 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14586 dynsym_xindex parameters. Change all callers. Adjust section
14587 links. Use SHN_XINDEX when needed.
14588 (Sized_relobj::get_symbol_location_info): Adjust section links.
14589 Don't get fooled by special symbols.
14590 * object.h (class Xindex): Define.
14591 (class Object): Add xindex_ parameter. Declare virtual functoin
14592 do_initialize_xindex.
14593 (Object::adjust_sym_shndx): New function.
14594 (Object::set_xindex): New protected function.
14595 (class Symbol_value): Add is_ordinary_shndx_ field.
14596 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14597 (Symbol_value::value): Assert ordinary section.
14598 (Symbol_value::initialize_input_to_output_map): Likewise.
14599 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14600 Change all callers.
14601 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14603 (class Sized_relobj): Update declarations.
14604 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14605 parameter. Change all callers.
14606 (Sized_relobj::adjust_shndx): New function.
14607 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14609 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14610 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14611 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14612 (Sized_dynobj::read_dynsym_section): Adjust section links.
14613 (Sized_dynobj::read_dynamic): Likewise.
14614 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14616 (Sized_dynobj::do_initialize_xindex): New function.
14617 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14618 do_initialize_xindex.
14619 (Sized_dynobj::adjust_shndx): New function.
14620 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14621 dynsym_xindex_ fields.
14622 (Layout::finalize): Add a call to set_section_indexes before
14623 creating the symtab sections.
14624 (Layout::set_section_indexes): Don't do anything if the section
14625 already has a section index.
14626 (Layout::create_symtab_sections): Add shnum parameter. Change
14627 caller. Create .symtab_shndx section if needed.
14628 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14630 (Layout::allocated_output_section_count): New function.
14631 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14633 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14634 fields. Update declarations.
14635 (Layout::symtab_xindex): New function.
14636 (Layout::dynsym_xindex): New function.
14637 (class Write_symbols_task): Add layout_ field.
14638 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14640 * output.cc (Output_section_headers::Output_section_headers): Add
14641 shstrtab_section parameter. Change all callers.
14642 (Output_section_headers::do_sized_write): Store overflow values
14643 for section count and section string table section index in
14644 section header zero.
14645 (Output_file_header::do_sized_write): Check for overflow of
14646 section count and section string table section index.
14647 (Output_symtab_xindex::do_write): New function.
14648 (Output_symtab_xindex::endian_do_write): New function.
14649 * output.h (class Output_section_headers): Add shstrtab_section_.
14650 Update declarations.
14651 (class Output_symtab_xindex): Define.
14652 (Output_section::has_out_shndx): New function.
14653 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14655 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14656 Change all callers.
14657 (Sized_symbol::init): Likewise.
14658 (Symbol::output_section): Check for ordinary symbol.
14659 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14660 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14662 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14663 Change all callers. Simplify handling of symbols from sections
14664 not included in the link.
14665 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14667 (Weak_alias_sorter::operator()): Assert that symbols are
14669 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14671 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14672 parameters. Change all callers.
14673 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14674 symbol distinction. Use SHN_XINDEX when needed.
14675 (Symbol_table::write_section_symbol): Add symtab_xindex
14676 parameter. Change all callers.
14677 (Symbol_table::sized_write_section_symbol): Likewise. Use
14678 SHN_XINDEX when needed.
14679 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14681 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14682 (Symbol::is_defined): Check is_ordinary.
14683 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14684 (Symbol::is_absolute, Symbol::is_common): Likewise.
14685 (class Sized_symbol): Update declarations.
14686 (class Symbol_table): Update declarations.
14687 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14688 parameters. Change all callers.
14689 (Sized_symbol::override): Likewise.
14690 (Symbol_table::override): Likewise.
14691 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14692 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14693 is_ordinary, and orig_st_shndx parameters. Change all callers.
14694 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14695 to be in an ordinary section.
14696 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14697 object and is_ordinary parameters. Change all callers.
14698 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14699 Change all callers. Don't add undefined or non-ordinary symbols
14701 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14702 Change all callers.
14703 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14705 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14706 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14707 (Sized_relobj::relocate_sections): Likewise.
14708 * target-reloc.h (scan_relocs): Adjust section symbol index.
14709 (scan_relocatable_relocs): Likewise.
14710 * i386.cc (Scan::local): Check for ordinary symbols.
14711 * sparc.cc (Scan::local): Likewise.
14712 * x86_64.cc (Scan::local): Likewise.
14713 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14714 to symbol_section_and_value.
14715 * testsuite/many_sections_test.cc: New file.
14716 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14717 (check_PROGRAMS): Add many_sections_test.
14718 (many_sections_test_SOURCES): Define.
14719 (many_sections_test_DEPENDENCIES): Define.
14720 (many_sections_test_LDFLAGS): Define.
14721 (BUILT_SOURCES): Add many_sections_define.h.
14722 (many_sections_define.h): New target.
14723 (BUILT_SOURCES): Add many_sections_check.h.
14724 (many_sections_check.h): New target.
14725 (check_PROGRAMS): Add many_sections_r_test.
14726 (many_sections_r_test_SOURCES): Define.
14727 (many_sections_r_test_DEPENDENCIES): Define.
14728 (many_sections_r_test_LDFLAGS): Define.
14729 (many_sections_r_test_LDADD): Define.
14730 (many_sections_r_test.o): New target.
14731 * testsuite/Makefile.in: Rebuild.
14733 2008-04-17 Cary Coutant <ccoutant@google.com>
14735 * errors.cc (Errors::info): New function.
14736 (gold_info): New function.
14737 * errors.h (Errors::info): New function.
14738 * gold.h (gold_info): New function.
14739 * object.cc (Input_objects::add_object): Print trace output.
14740 * options.cc (options::parse_set): New function.
14741 (General_options::parse_wrap): Deleted.
14742 (General_options::General_options): Deleted initializer.
14743 * options.h (options::String_set): New typedef.
14744 (options::parse_set): New function.
14745 (DEFINE_set): New macro.
14746 (General_options::wrap): Changed to use DEFINE_set. Changed
14747 callers of any_wrap_symbols and is_wrap_symbol.
14748 (General_options::trace, General_options::trace_symbol):
14750 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14751 (General_options::wrap_symbols_): Deleted.
14752 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14754 2008-04-17 David S. Miller <davem@davemloft.net>
14756 * options.cc (General_options::parse_V): New function.
14757 * options.h: Add entries for -V and -Qy.
14759 2008-04-17 Ian Lance Taylor <iant@google.com>
14761 * common.cc (Symbol_table::allocate_commons): Remove options
14762 parameter. Change caller.
14763 (Symbol_table::do_allocate_commons): Remove options parameter.
14764 Change caller. Just call do_allocate_commons_list twice.
14765 (Symbol_table::do_allocate_commons_list): New function, broken out
14766 of do_allocate_commons.
14767 * common.h (class Allocate_commons_task): Remove options_ field.
14768 Update constructor.
14769 * symtab.cc (Symbol_table::Symbol_table): Initialize
14771 (Symbol_table::add_from_object): Put TLS common symbols on
14773 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14774 which are IN_OUTPUT_DATA.
14775 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14776 allocate_commons and do_allocate_commons declarations. Declare
14777 do_allocate_commons_list.
14778 * gold.cc (queue_middle_tasks): Update creation of
14779 Allocate_commons_task to not pass options.
14780 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14781 (TLS_TEST_C_FLAGS): New variable.
14782 (tls_test_c_pic.o): New target.
14783 (tls_test_shared.so): Link in tls_test_c_pic.o.
14784 (tls_test_c_pic_ie.o): New target.
14785 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14786 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14787 (tls_test_c.o): New target.
14788 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14789 (tls_pic_test_LDADD): Likewise.
14790 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14791 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14792 (tls_test_c_gnu2.o): New target.
14793 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14795 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14796 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14797 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14798 * testsuite/tls_test.cc: Include "config.h".
14799 (t_last): Call t11_last.
14800 * testsuite/tls_test.h (t11, t11_last): Declare.
14801 * testsuite/tls_test_c.c: New file.
14802 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14803 * configure.ac: Check for OpenMP support.
14804 * configure, config.in, Makefile.in: Rebuild.
14805 * testsuite/Makefile.in: Rebuild.
14807 2008-04-16 Cary Coutant <ccoutant@google.com>
14809 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14810 (Target_i386::tls_base_symbol_defined_): New field.
14811 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14812 (Target_i386::Scan::global): Likewise.
14813 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14814 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14815 (Target_x86_64::tls_base_symbol_defined_): New field.
14816 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14817 (Target_x86_64::Scan::global): Likewise.
14819 2008-04-16 Cary Coutant <ccoutant@google.com>
14821 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14822 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14823 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14824 building shared libraries.
14825 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14826 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14827 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14828 * testsuite/Makefile.in: Rebuild.
14829 * testsuite/weak_undef.h: New file.
14830 * testsuite/weak_undef_file1.cc: Add extra test cases.
14831 * testsuite/weak_undef_file2.cc: Likewise.
14832 * testsuite/weak_undef_test.cc: Likewise.
14834 2008-04-16 David S. Miller <davem@davemloft.net>
14836 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14837 Add issued_non_pic_error_ field. Declare check_non_pic.
14838 (Target_sparc::Scan::check_non_pic): New function.
14839 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14840 (Target_sparc::Scan::global): Likewise.
14842 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14843 * configure: Rebuild.
14845 * options.h (DEFINE_enable): New macro.
14846 (new_dtags): New enable option.
14847 (initfirst, interpose, loadfltr, nodefaultlib,
14848 nodelete, nodlopen, nodump): New -z options.
14849 * layout.cc (Layout:finish_dynamic_section): If new
14850 dtags enabled, emit DT_RUNPATH. Also, emit a
14851 DT_FLAGS_1 containing any specified -z flags.
14853 2008-04-16 Ian Lance Taylor <iant@google.com>
14855 * copy-relocs.cc: New file.
14856 * copy-relocs.h: New file.
14857 * reloc.cc: Remove Copy_relocs code.
14858 * reloc.h: Likewise.
14859 * reloc-types.h (struct Reloc_types) [both versions]: Add
14860 get_reloc_addend_noerror.
14861 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14862 variants of add_global which take an addend which must be zero.
14863 * i386.cc: Include "copy-relocs.h".
14864 (class Target_i386): Change type of copy_relocs_ to variable,
14865 update initializer.
14866 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14867 Change all callers.
14868 (Target_i386::do_finalize_sections): Change handling of
14870 * sparc.cc: Include "copy-relocs.h".
14871 (class Target_sparc): Change type of copy_relocs_ to variable,
14872 update initializer.
14873 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14874 Change all callers.
14875 (Target_sparc::do_finalize_sections): Change handling of
14877 * x86_64.cc: Include "copy-relocs.h".
14878 (class Target_x86_64): Change type of copy_relocs_ to variable,
14879 update initializer.
14880 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14881 class. Change all callers.
14882 (Target_x86_64::do_finalize_sections): Change handling of
14884 * Makefile.am (CCFILES): Add copy-relocs.cc.
14885 (HFILES): Add copy-relocs.h.
14887 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14889 * testsuite/script_test_4.sh: Permit leading zeroes.
14891 2008-04-15 Ian Lance Taylor <iant@google.com>
14893 * script-sections.cc (Script_sections::create_segments): Use
14894 header_size_adjustment even when there is enough room for the
14896 * testsuite/script_test_4.sh: New file.
14897 * testsuite/script_test_4.t: New file.
14898 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14899 (check_DATA): Add script_test_4.stdout.
14900 (MOSTLYCLEANFILES): Likewise.
14901 (script_test_4): New target.
14902 (script_test_4.stdout): New target.
14903 * testsuite/Makefile.in: Rebuild.
14905 * sparc.cc: Add definitions for Output_data_plt_sparc class
14908 2008-04-14 David S. Miller <davem@davemloft.net>
14910 * sparc.cc: New file.
14911 * Makefile.am (TARGETSOURCES): Add sparc.cc
14912 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14913 * configure.tgt: Document targ_extra_size and
14914 targ_extra_big_endian. Add entries for sparc-* and
14916 * configure.ac: Handle targ_extra_size and
14917 targ_extra_big_endian.
14918 * Makefile.in: Rebuild.
14919 * configure: Likewise.
14920 * po/POTFILES.in: Likewise.
14921 * po/gold.pot: Likewise.
14923 2008-04-14 Ian Lance Taylor <iant@google.com>
14925 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14926 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14927 in the name/type/flags to section mapping. Don't call
14928 allocate_output_section.
14929 (Layout::choose_output_section): Change parameter from adjust_name
14930 to is_input_section. Don't permit input sections after sections
14931 are attached to segments. Don't call allocate_output_section.
14932 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14933 not write_enable_output_section.
14934 (Layout::make_output_section): Don't push to
14935 unattached_section_list_ nor call attach_to_segment. Call
14936 attach_section_to_segment if sections are attached.
14937 (Layout::attach_sections_to_segments): New function.
14938 (Layout::attach_section_to_segment): New function.
14939 (Layout::attach_allocated_section_to_segment): Rename from
14940 attach_to_segment. Remove flags parameter.
14941 (Layout::allocate_output_section): Remove function.
14942 (Layout::write_enable_output_section): Remove function.
14943 * layout.h (class Layout): Update for above changes. Add new
14944 field sections_are_attached_.
14945 * output.h (Output_section::update_flags_for_input_section): New
14947 * output.cc (Output_section::add_input_section): Call
14948 update_flags_for_input_section.
14949 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14951 2008-04-11 Cary Coutant <ccoutant@google.com>
14953 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14954 thought unnecessary.
14955 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14957 2008-04-11 Ian Lance Taylor <iant@google.com>
14959 * output.h (class Output_section_data): Remove inline definition
14961 * output.cc (Output_section_data::set_addralign): New function.
14963 2008-04-11 Cary Coutant <ccoutant@google.com>
14965 Add support for TLS descriptors for i386 and x86_64.
14966 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14967 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14968 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14970 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14971 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14972 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14974 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14975 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14976 Fix problem with initial-exec relocations.
14977 (Target_i386::Relocate::relocate_tls): Likewise.
14978 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14980 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14981 support for section-plus-offset dynamic table entries.
14982 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14983 (Output_data_dynamic::Dynamic_entry): Add support for
14984 section-plus-offset dynamic table entries.
14985 (Output_data_dynamic::Classification): Likewise.
14986 (Output_data_dynamic::classification_): Renamed offset_.
14987 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14988 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14989 (Target_x86_64::make_plt_section): New function.
14990 (Target_x86_64::reserve_tlsdesc_entries): New function.
14991 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14992 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14993 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14994 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14995 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14996 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14997 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14998 add extra PLT entry for TLS descriptors.
14999 (Output_data_plt_x86_64::got_): New field.
15000 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
15001 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
15003 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
15005 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
15006 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
15007 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
15008 R_386_TLS_DESC_CALL relocations.
15009 (Target_x86_64::Scan::global): Likewise.
15010 (Target_x86_64::do_finalize_sections): Add dynamic table entries
15011 for TLS descriptors.
15012 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
15013 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
15014 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
15015 GD-to-IE relaxation.
15016 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
15017 and TLS_DESCRIPTORS.
15018 * Makefile.in: Rebuild.
15019 * configure: Rebuild.
15020 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
15021 (tls_test_shared2.so): New target.
15022 (tls_shared_gd_to_ie_test_SOURCES): New variable.
15023 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
15024 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
15025 (tls_shared_gd_to_ie_test_LDADD): New variable.
15026 (tls_shared_gnu2_gd_to_ie_test): New target.
15027 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15029 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15030 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15031 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15032 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15033 (tls_shared_gnu2_test): New target.
15034 (tls_test_gnu2_shared.so): New target.
15035 (tls_shared_gnu2_test_SOURCES): New variable.
15036 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15037 (tls_shared_gnu2_test_LDFLAGS): New variable.
15038 (tls_shared_gnu2_test_LDADD): New variable.
15039 * testsuite/Makefile.in: Rebuild.
15040 * testsuite/Makefile.
15042 2008-04-11 Ian Lance Taylor <iant@google.com>
15044 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15046 * testsuite/Makefile.in: Rebuild.
15048 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15050 * testsuite/script_test_2.cc (main): Adjust test.
15052 2008-04-11 David S. Miller <davem@davemloft.net>
15053 Ian Lance Taylor <iant@google.com>
15055 * options.h (General_options): Add entries for '-Y' and
15057 * options.cc (General_options:finalize): If -Y was used, add those
15058 entries to the library path instead of the default "/lib" and
15061 2008-04-11 David S. Miller <davem@davemloft.net>
15063 * testsuite/justsyms.t: Start at 0x100.
15064 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15065 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15067 * testsuite/script_test_2.cc: Adjust string and section length
15070 2008-04-09 Ian Lance Taylor <iant@google.com>
15073 * script-sections.cc (Sections_element::allocate_to_segment): Add
15075 (Output_section_definition::allocate_to_segment): Likewise.
15076 (Orphan_output_section::allocate_to_segment): Likewise.
15077 (Script_sections::attach_sections_using_phdrs_clause): Don't
15078 propagate non-PT_LOAD segments to orphan sections.
15079 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15080 readelf rather than objdump.
15081 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15082 .interp section and PT_INTERP segment are the same size.
15083 * testsuite/Makefile.in: Rebuild.
15085 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15086 aliases for symbols defined in the same object.
15087 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15088 (weak_alias_test_SOURCES): New variable.
15089 (weak_alias_test_DEPENDENCIES): New variable.
15090 (weak_alias_test_LDFLAGS): New variable.
15091 (weak_alias_test_LDADD): New variable.
15092 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15093 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15094 (weak_alias_test_3.o): New target.
15095 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15096 * testsuite/weak_alias_test_main.cc: New file.
15097 * testsuite/weak_alias_test_1.cc: New file.
15098 * testsuite/weak_alias_test_2.cc: New file.
15099 * testsuite/weak_alias_test_3.cc: New file.
15101 2008-04-08 Ian Lance Taylor <iant@google.com>
15103 * options.h (class General_options): Add --noinhibit-exec option.
15104 * main.cc (main): Check --noinhibit-exec.
15106 * options.h (class General_options): Define --wrap as a special
15107 option. Add wrap_symbols_ field.
15108 (General_options::any_wrap_symbols): New function.
15109 (General_options::is_wrap_symbol): New function.
15110 * options.cc (General_options::parse_wrap): New function.
15111 (General_options::General_options): Initialize wrap_symbols_.
15112 * symtab.cc (Symbol_table::wrap_symbol): New function.
15113 (Symbol_table::add_from_object): Handle --wrap.
15114 * symtab.h (class Symbol_table): Declare wrap_symbol.
15115 * target.h (Target::wrap_char): New function.
15116 (Target::Target_info): Add wrap_char field.
15117 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15118 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15119 * testsuite/testfile.cc (Target_test::test_target_info):
15122 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15125 * layout.h (class Layout): Add added_eh_frame_data_ field.
15126 * layout.cc (Layout::Layout): Initialize new field.
15127 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15128 output section until we find a section we merged successfully.
15129 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15130 that the size be non-zero.
15132 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15135 2008-04-08 Craig Silverstein <csilvers@google.com>
15137 * configure.ac: Export new conditional variable HAVE_ZLIB.
15138 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15140 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15141 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15143 2008-04-07 Ian Lance Taylor <iant@google.com>
15145 * version.cc (version_string): Set to "1.5".
15147 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15148 Add issued_non_pic_error_ field. Declare check_non_pic.
15149 (Target_x86_64::Scan::check_non_pic): New function.
15150 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15151 (Target_x86_64::Scan::global): Likewise.
15153 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15154 addend parameter. Change caller. Handle merge sections.
15155 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15156 Address to Addend. Don't add in the result of
15157 local_section_offset, pass down the addend and use the returned
15159 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15160 Update declarations of local_section_offset and symbol_value.
15161 * testsuite/two_file_test_1.cc (t18): New function.
15162 * testsuite/two_file_test_2.cc (f18): New function.
15163 * testsuite/two_file_test_main.cc (main): Call t18.
15164 * testsuite/two_file_test.h (t18, f18): Declare.
15166 * configure.ac: Don't test for objdump, c++filt, or readelf.
15167 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15169 (TEST_READELF): New variable.
15170 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15171 (check_PROGRAMS): Add two_file_strip_test.
15172 (two_file_strip_test): New target.
15173 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15174 (two_file_same_shared_strip_test_SOURCES): New variable.
15175 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15176 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15177 (two_file_same_shared_strip_test_LDADD): New variable.
15178 (two_file_shared_strip.so): New target.
15179 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15180 (ver_test_5.syms, ver_test_7.syms): Likewise.
15181 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15182 (strip_test_3.stdout): Use TEST_OBJDUMP.
15183 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15185 2008-04-04 Cary Coutant <ccoutant@google.com>
15187 * symtab.h (Symbol::is_weak_undefined): New function.
15188 (Symbol::is_strong_undefined): New function.
15189 (Symbol::is_absolute): New function.
15190 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15191 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15193 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15194 (weak_undef_test): New target.
15195 * testsuite/Makefile.in: Rebuild.
15196 * testsuite/weak_undef_file1.cc: New file.
15197 * testsuite/weak_undef_file2.cc: New file.
15198 * testsuite/weak_undef_test.cc: New file.
15200 2008-04-03 Craig Silverstein <csilvers@google.com>
15202 * compressed_output.h (class Output_compressed_section): Use
15204 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15206 (zlib_compressed_suffix): Removed.
15207 (Output_compressed_section::set_final_data_size): Use unsigned
15209 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15210 Fix linker invocation.
15211 (flagstest_o_specialfile_and_compress_debug_sections):
15213 * testsuite/Makefile.in: Regenerated.
15215 2008-04-02 David S. Miller <davem@davemloft.net>
15217 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15218 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15220 2008-04-02 Craig Silverstein <csilvers@google.com>
15224 2008-04-02 Ian Lance Taylor <iant@google.com>
15226 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15227 parameters. Update for new key type to views_. Change all
15229 (File_read::read): Adjust for byteshift in returned view.
15230 (File_read::add_view): New function, broken out of
15231 find_and_make_view.
15232 (File_read::make_view): New function, broken out of
15233 find_and_make_view.
15234 (File_read::find_or_make_view): Add offset and aligned
15235 parameters. Rewrite accordingly. Change all callers.
15236 (File_read::get_view): Add offset and aligned parameters. Adjust
15237 for byteshift in return value.
15238 (File_read::get_lasting_view): Likewise.
15239 * fileread.h (class File_read): Update declarations.
15240 (class File_read::View): Add byteshift_ field. Add byteshift to
15241 constructor. Add byteshift method.
15242 * archive.h (Archive::clear_uncached_views): New function.
15243 (Archive::get_view): Add aligned parameter. Change all callers.
15244 * object.h (Object::get_view): Add aligned parameter. Change all
15246 (Object::get_lasting_view): Likewise.
15248 * fileread.cc (File_read::release): Don't call clear_views if
15249 there are multiple objects.
15250 * fileread.h (File_read::clear_uncached_views): New function.
15251 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15254 2008-03-31 Cary Coutant <ccoutant@google.com>
15256 Add thin archive support.
15257 * archive.cc (Archive::armagt): New const.
15258 (Archive::setup): Remove task parameter and calls to unlock.
15259 (Archive::unlock_nested_archives): New function.
15260 (Archive::read_header): Add nested_off parameter. Change
15262 (Archive::interpret_header): Likewise.
15263 (Archive::include_all_members): Change to handle thin
15265 (Archive::include_member): Likewise.
15266 * archive.h (Archive::Archive): Add new parameters and
15268 (Archive::armagt): New const.
15269 (Archive::setup): Remove task parameter.
15270 (Archive::unlock_nested_archives): New function.
15271 (Archive::read_header): Add nested_off parameter.
15272 (Archive::interpret_header): Likewise.
15273 (Archive::Nested_archive_table): New typedef.
15274 (Archive::is_thin_archive_): New field.
15275 (Archive::nested_archives_): New field.
15276 (Archive::options_): New field.
15277 (Archive::dirpath_): New field.
15278 (Archive::task_): New field.
15279 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15280 for thin archives. Pass additional parameters to
15281 Archive::Archive. Unlock the archive file after calling
15284 2008-03-29 Ian Lance Taylor <iant@google.com>
15286 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15287 version symbol to be local.
15288 * testsuite/ver_test_4.sh: New file.
15289 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15290 (check_DATA): Add ver_test_4.syms.
15291 (ver_test_4.syms): New target.
15292 * testsuite/Makefile.in: Rebuild.
15295 (Output_section::Input_section_sort_entry::has_priority): New
15297 (Output_section::Input_section_sort_entry::match_file_name): New
15299 (Output_section::Input_section_sort_entry::match_section_name):
15301 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15303 (Output_section::Input_section_sort_entry::match_section_file):
15305 (Output_section::Input_section_sort_compare::operator()): Rewrite
15306 using new Input_section_sort_entry functions. Sort crtbegin and
15307 crtend first. Sort sections with no priority before sections with
15309 * testsuite/initpri1.c (d3): Check j != 4.
15310 (cd5): New constructor/destructor function.
15311 (main): Check j != 2.
15313 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15314 new symbol when resolving, don't call set_is_default.
15315 * testsuite/ver_test_7.cc: New file.
15316 * testsuite/ver_test_7.sh: New file.
15317 * testsuite/Makefile.am (ver_test_7.so): New target.
15318 (ver_test_7.o): New target.
15319 (check_SCRIPTS): Add ver_test_7.sh.
15320 (check_DATA): Add ver_test_7.syms.
15321 (ver_test_7.syms): New target.
15323 2008-03-28 Ian Lance Taylor <iant@google.com>
15325 * layout.cc (Layout::layout): If we see an input section with a
15326 name that needs sorting, set the must_sort flag for the output
15328 (Layout::make_output_section): If the name of the output section
15329 indicates that it might require sorting, set the may_sort flag.
15330 * output.h (Output_section::may_sort_attached_input_sections): New
15332 (Output_section::set_may_sort_attached_input_sections): New
15334 (Output_section::must_sort_attached_input_sections): New
15336 (Output_section::set_must_sort_attached_input_sections): New
15338 (class Output_section): Declare Input_section_sort_entry. Define
15339 Input_section_sort_compare. Declare
15340 sort_attached_input_sections. Add new fields:
15341 may_sort_attached_input_sections_,
15342 must_sort_attached_input_sections_,
15343 attached_input_sections_are_sorted_.
15344 * output.cc (Output_section::Output_section): Initialize new
15346 (Output_section::add_input_section): Add an entry to
15347 input_sections_ if may_sort or must_sort are true.
15348 (Output_section::set_final_data_size): Call
15349 sort_attached_input_sections if necessary.
15350 (Output_section::Input_section_sort_entry): Define new class.
15351 (Output_section::Input_section_sort_compare::operator()): New
15353 (Output_section::sort_attached_input_sections): New function.
15354 * configure.ac: Check whether the compiler supports constructor
15355 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15356 * testsuite/initpri1.c: New file.
15357 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15358 CONSTRUCTOR_PRIORITY.
15359 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15360 (initpri1_LDFLAGS): New variable.
15361 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15363 2008-03-27 Ian Lance Taylor <iant@google.com>
15365 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15366 * testsuite/common_test_1.c: New file.
15367 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15368 (common_test_1_SOURCES): New variable.
15369 (common_test_1_DEPENDENCIES): New variable.
15370 (common_test_1_LDFLAGS): New variable.
15372 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15373 and commons_ correctly when NAME/VERSION does not override
15375 * testsuite/ver_test_6.c: New file.
15376 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15377 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15378 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15380 2008-03-26 Ian Lance Taylor <iant@google.com>
15382 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15383 of an undefined symbol from a version script.
15384 * testsuite/Makefile.am (ver_test_5.so): New target.
15385 (ver_test_5.o): New target.
15386 (check_SCRIPTS): Add ver_test_5.sh.
15387 (check_DATA): Add ver_test_5.syms.
15388 (ver_test_5.syms): New target.
15389 * testsuite/ver_test_5.cc: New file.
15390 * testsuite/ver_test_5.script: New file.
15391 * testsuite/ver_test_5.sh: New file.
15392 * Makefile.in, testsuite/Makefile.in: Rebuild.
15395 Fix problems building gold with gcc 4.3.0.
15396 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15397 (gold_error_at_location, gold_warning_at_location): Use it.
15398 * configure.ac: Check whether we can compile and use a template
15399 function with a printf attribute.
15400 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15401 when jumping over bytes.
15402 * object.cc: Instantiate Object::read_section_data.
15403 * debug.h: Include <cstring>
15404 * dwarf_reader.cc: Include <algorithm>
15405 * main.cc: Include <cstring>.
15406 * options.cc: Include <cstring>.
15407 * output.cc: Include <cstring>.
15408 * script.cc: Include <cstring>.
15409 * script.h: Include <string>.
15410 * symtab.cc: Include <cstring> and <algorithm>.
15411 * target-select.cc: Include <cstring>.
15412 * version.cc: Include <string>.
15413 * testsuite/testmain.cc: Include <cstdlib>.
15414 * configure, config.in: Rebuild.
15416 2008-03-25 Ian Lance Taylor <iant@google.com>
15418 * options.cc: Include "../bfd/bfdver.h".
15419 (options::help): Print bug reporting address.
15421 * version.cc (print_version): Adjust output for current value of
15422 BFD_VERSION_STRING.
15426 * options.cc (options::help): Print list of supported targets.
15427 * target-select.h: Include <vector>.
15428 (class Target_selector): Make machine_, size_, and is_big_endian_
15429 fields const. Add bfd_name_ and instantiated_target_ fields.
15430 (Target_selector::Target_selector): Add bfd_name parameter.
15431 (Target_selector::recognize): Make non-virtual, call
15433 (Target_selector::recognize_by_name): Make non-virtual, call
15434 do_recognize_by_name.
15435 (Target_selector::supported_names): New function.
15436 (Target_selector::bfd_name): New function.
15437 (Target_selector::do_instantiate_target): New pure virtual
15439 (Target_selector::do_recognize): New virtual function.
15440 (Target_selector::do_recognize_by_name): New virtual function.
15441 (Target_selector::instantiate_target): New private function.
15442 (supported_target_names): Declare.
15443 * target-select.cc (Target_selector::Target_selector): Update for
15444 new parameter and fields.
15445 (select_target_by_name): Check that the name matches before
15446 calling recognize_by_name.
15447 (supported_target_names): New function.
15448 * i386.cc (class Target_selector_i386): Update Target_selector
15449 constructor call. Remove recognize and recognize_by_name. Add
15450 do_instantiate_target.
15451 * x86_64.cc (class Target_selector_x86_64): Likewise.
15452 * testsuite/testfile.cc (class Target_selector_test): Update for
15453 changes to Target_selector.
15455 * README: Rewrite, with some notes on unsupported features.
15457 2008-03-24 Cary Coutant <ccoutant@google.com>
15459 * i386.cc (Target_i386::Got_type): New enum declaration.
15460 (Target_i386::Scan::local): Updated callers of Output_data_got
15462 (Target_i386::Scan::global): Likewise.
15463 (Target_i386::Relocate::relocate): Likewise.
15464 (Target_i386::Relocate::relocate_tls): Likewise.
15465 * object.h (Got_offset_list): New class.
15466 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15467 (Sized_relobj::local_got_offset): Likewise.
15468 (Sized_relobj::set_local_got_offset): Likewise.
15469 (Sized_relobj::local_has_tls_got_offset): Removed.
15470 (Sized_relobj::local_tls_got_offset): Removed.
15471 (Sized_relobj::set_local_tls_got_offset): Removed.
15472 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15473 * output.cc (Output_data_got::add_global): Added got_type parameter.
15474 (Output_data_got::add_global_with_rel): Likewise.
15475 (Output_data_got::add_global_with_rela): Likewise.
15476 (Output_data_got::add_global_pair_with_rel): New function.
15477 (Output_data_got::add_global_pair_with_rela): New function.
15478 (Output_data_got::add_local): Added got_type parameter.
15479 (Output_data_got::add_local_with_rel): Likewise.
15480 (Output_data_got::add_local_with_rela): Likewise.
15481 (Output_data_got::add_local_pair_with_rel): New function.
15482 (Output_data_got::add_local_pair_with_rela): New function.
15483 (Output_data_got::add_global_tls): Removed.
15484 (Output_data_got::add_global_tls_with_rel): Removed.
15485 (Output_data_got::add_global_tls_with_rela): Removed.
15486 (Output_data_got::add_local_tls): Removed.
15487 (Output_data_got::add_local_tls_with_rel): Removed.
15488 (Output_data_got::add_local_tls_with_rela): Removed.
15489 * output.h (Output_data_got::add_global): Added got_type parameter.
15490 (Output_data_got::add_global_with_rel): Likewise.
15491 (Output_data_got::add_global_with_rela): Likewise.
15492 (Output_data_got::add_global_pair_with_rel): New function.
15493 (Output_data_got::add_global_pair_with_rela): New function.
15494 (Output_data_got::add_local): Added got_type parameter.
15495 (Output_data_got::add_local_with_rel): Likewise.
15496 (Output_data_got::add_local_with_rela): Likewise.
15497 (Output_data_got::add_local_pair_with_rel): New function.
15498 (Output_data_got::add_local_pair_with_rela): New function.
15499 (Output_data_got::add_global_tls): Removed.
15500 (Output_data_got::add_global_tls_with_rel): Removed.
15501 (Output_data_got::add_global_tls_with_rela): Removed.
15502 (Output_data_got::add_local_tls): Removed.
15503 (Output_data_got::add_local_tls_with_rel): Removed.
15504 (Output_data_got::add_local_tls_with_rela): Removed.
15505 * resolve.cc (Symbol::override_base_with_special): Removed
15506 reference to has_got_offset_ field.
15507 * symtab.cc (Symbol::init_fields): Replaced initialization
15508 of got_offset_ with got_offsets_. Removed initialization
15510 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15511 (Symbol::got_offset): Likewise.
15512 (Symbol::set_got_offset): Likewise.
15513 (Symbol::has_tls_got_offset): Removed.
15514 (Symbol::tls_got_offset): Removed.
15515 (Symbol::set_tls_got_offset): Removed.
15516 (Symbol::got_offset_): Removed.
15517 (Symbol::tls_mod_got_offset_): Removed.
15518 (Symbol::tls_pair_got_offset_): Removed.
15519 (Symbol::got_offsets_): New field.
15520 (Symbol::has_got_offset): Removed.
15521 (Symbol::has_tls_mod_got_offset): Removed.
15522 (Symbol::has_tls_pair_got_offset): Removed.
15523 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15524 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15526 (Target_x86_64::Scan::global): Likewise.
15527 (Target_x86_64::Relocate::relocate): Likewise.
15528 (Target_x86_64::Relocate::relocate_tls): Likewise.
15530 2008-03-25 Ben Elliston <bje@au.ibm.com>
15532 * yyscript.y: Fix spelling error in comment.
15534 2008-03-24 Ian Lance Taylor <iant@google.com>
15536 * options.h (class General_options): Define build_id option.
15537 * layout.h (class Layout): Declare write_build_id, create_note,
15538 create_build_id. Add build_id_note_ member.
15539 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15540 "libiberty.h", "md5.h", "sha1.h".
15541 (Layout::Layout): Initialize eh_frame_data_,
15542 eh_frame_hdr_section_, and build_id_note_.
15543 (Layout::finalize): Call create_build_id.
15544 (Layout::create_note): New function, broken out of
15545 Layout::create_gold_note.
15546 (Layout::create_gold_note): Call create_note.
15547 (Layout::create_build_id): New function.
15548 (Layout::write_build_id): New function.
15549 (Close_task_runner::run): Call write_build_id.
15551 * x86_64.cc: Correct license to GPLv3.
15553 2008-03-23 Ian Lance Taylor <iant@google.com>
15555 * options.cc: Include "demangle.h".
15556 (parse_optional_string): New function.
15557 (parse_long_option): Handle takes_optional_argument.
15558 (parse_short_option): Update dash_z initializer. Handle
15559 takes_optional_argument.
15560 (General_options::General_options): Initialize do_demangle_.
15561 (General_options::finalize): Set do_demangle_. Handle demangling
15563 * options.h (parse_optional_string): Declare.
15564 (struct One_option): Add optional_arg field. Update constructor.
15565 Update call constructor calls. Add takes_optional_argument
15567 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15568 (DEFINE_optional_string): Define.
15569 (General_options::demangle): Change from DEFINE_bool to
15570 DEFINE_optional_string.
15571 (General_options::no_demangle): New function.
15572 (General_options::do_demangle): New function.
15573 (General_options::set_do_demangle): New function.
15574 (General_options::execstack_status_): Move definition to end of
15576 (General_options::static_): Likewise.
15577 (General_options::do_demangle_): New field.
15578 * object.cc (big_endian>::get_symbol_location_info): Call
15579 Options::do_demangle, not Options::demangle.
15580 * symtab.cc (demangle): Likewise.
15582 2008-03-22 Ian Lance Taylor <iant@google.com>
15584 * gold.h: Include <cstddef> and <sys/types.h>
15585 * options.h: Include <cstring>.
15587 2008-03-21 Ian Lance Taylor <iant@google.com>
15589 * Added source code to GNU binutils.
15591 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15593 Copying and distribution of this file, with or without modification,
15594 are permitted in any medium without royalty provided the copyright
15595 notice and this notice are preserved.
15601 version-control: never