1 2014-02-05 Cary Coutant <ccoutant@google.com>
3 Fix issues with gold undefined symbol diagnostics.
6 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
8 * target-reloc.h (is_strong_undefined): New function.
9 (relocate_section): Move undef vtable symbol check from here.
10 Check for is_strong_undefined.
12 2014-02-05 Cary Coutant <ccoutant@google.com>
14 Fix problems with the --dynamic-list option.
17 * options.cc (General_options::parse_dynamic_list):
18 Set have_dynamic_list_.
19 (General_options::General_options): Initialize have_dynamic_list_.
20 (General_options::finalize): Turn off -Bsymbolic and
21 -Bsymbolic-functions if --dynamic-list provided.
22 * options.h (General_options::have_dynamic_list): New function.
23 (General_options::have_dynamic_list_): New data member.
24 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
28 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
29 in --dynamic-list, mark it.
31 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
32 (dynamic_list_2): New test case.
33 * testsuite/Makefile.in: Regenerate.
34 * testsuite/dynamic_list_2.cc: New file.
35 * testsuite/dynamic_list_2.t: New file.
36 * testsuite/dynamic_list_lib1.cc: New file.
37 * testsuite/dynamic_list_lib2.cc: New file.
38 * testsuite/gc_dynamic_list_test.c: New file.
39 * testsuite/gc_dynamic_list_test.sh: New file.
40 * testsuite/gc_dynamic_list_test.t: New file.
42 2014-01-28 Cary Coutant <ccoutant@google.com>
44 Add .gdb_index version 7 support.
46 * gold/dwarf_reader.cc: include <utility> (for make_pair).
47 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
49 (Dwarf_ranges_table::read_ranges_table): Likewise.
50 (Dwarf_pubnames_table::read_section): Check for GNU-style
51 sections, and for compressed debug sections.
52 (Dwarf_pubnames_table::read_header): Compute end address of table.
53 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
54 for end of list by offset, not by offset == 0.
55 (Dwarf_info_reader::do_read_string_table): Check for compressed
57 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
58 Initialize new data members.
59 (Dwarf_pubnames_table::next_name): return flag_byte.
60 (Dwarf_pubnames_table::end_of_table_): New data member.
61 (Dwarf_pubnames_table::is_gnu_style_): New data member.
62 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
63 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
64 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
65 read skeleton type unit DIEs.
66 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
67 (Gdb_index::do_write): Write flag_byte.
68 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
69 (Gdb_index::Cu_vector): Store flags along with cu indexes.
70 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
71 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
73 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
75 * version.cc (print_version): Update copyright year to 2014.
77 2013-12-19 Dimitry Andric <dimitry@andric.com>
79 * stringpool.cc (Stringpool_template::reserve): Add
80 HAVE_UNORDERED_MAP case.
81 * stringpool.cc (Stringpool_template::print_stats): Likewise.
83 2013-12-18 Cary Coutant <ccoutant@google.com>
85 * configure.ac: Check for <unordered_set> and <unordered_map>.
86 * config.in: Regenerate.
87 * configure: Regenerate.
88 * system.h: Use <unordered_set> and <unordered_map> if available.
90 2013-12-10 Roland McGrath <mcgrathr@google.com>
92 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
93 with $(INSTALL_PROGRAM_ENV).
94 * Makefile.in: Regenerate.
96 2013-11-22 Cary Coutant <ccoutant@google.com>
98 * configure.ac: Add check for which library is needed for
100 * configure: Regenerate.
102 2013-11-22 Cary Coutant <ccoutant@google.com>
104 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
106 * testsuite/Makefile.in: Regenerate.
108 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
110 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
111 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
112 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
113 (Target_x86_64<size>::Scan::local): Likewise.
114 (Target_x86_64<size>::Scan::global): Likewise.
115 (Target_x86_64<size>::Relocate::relocate): Likewise.
116 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
118 (Target_x86_64<size>::Scan::check_non_pic(): Handle
121 * testsuite/Makefile.am (check_PROGRAMS): Add
122 exception_x86_64_bnd_test.
123 (exception_x86_64_bnd_test_SOURCES): New macro.
124 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
125 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
126 (exception_x86_64_bnd_test_LDADD): Likewise.
127 (exception_x86_64_bnd_1.o): New rule.
128 (exception_x86_64_bnd_2.o): Likewise.
129 * testsuite/Makefile.in: Regenerated.
131 2013-11-15 Alan Modra <amodra@gmail.com>
133 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
135 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
136 Only call ppc64_local_entry_offset for 64-bit. Restrict
137 symval_for_branch lookup to ELFv1.
138 (Stub_table::add_plt_call_entry): Use unsigned int off.
139 (Output_data_glink::Address, invalid_address): New.
140 (Output_data_glink::add_eh_frame): Move out of line. Add
142 (Output_data_glink::add_global_entry, find_global_entry,
143 global_entry_address): New functions.
144 (Output_data_glink::global_entry_stubs_, end_branch_table_,
145 ge_size): New variables.
146 (Output_data_glink::set_final_data_size): Add global entry
148 (Output_data_glink::do_write): Write global entry stubs.
149 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
150 parameter. Return true for ELFv2. Adjust callers.
151 (Target_powerpc::Scan::local, global): Restrict opd lookup to
152 ELFv1. Similarly for ifunc and dynamic relocation processing
153 specific to ELFv1. Recognize that symbols are defined on
154 their plt entries for ELFv2.
155 (Target_powerpc::symval_for_branch): Assert if called for
157 (Target_powerpc::Relocate::relocate): Use global entry plt
158 stub for symbol value if such exists on ELFv2.
159 (Target_powerpc::Relocate::relocate): Don't call
160 symval_for_branch when ELFv2. Do adjust for local entry
162 (Target_powerpc::do_dynsym_value): Set symbols to global entry
164 (Target_powerpc::do_plt_address_for_global): Similarly.
166 2013-11-14 Cary Coutant <ccoutant@google.com>
168 Revert patch -- this did not fix the problem, and there is
171 2013-11-14 Cary Coutant <ccoutant@google.com>
174 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
175 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
176 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
177 updating fde_offsets_.
178 (Eh_frame_hdr::lock_): New data member.
180 2013-11-14 Cary Coutant <ccoutant@google.com>
182 * dwp.cc (Dwo_file_entry): New type.
183 (File_list): Use Dwo_file_entry.
184 (Dwo_file::verify): New function.
185 (Dwo_file::verify_dwo_list): New function.
186 (Dwo_file::sized_verify_dwo_list): New function.
187 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
189 (Dwp_options): New enum type.
190 (dwp_options): Add --verify-only.
193 * dwp.h (gold_info): Add declaration.
195 2013-11-14 Cary Coutant <ccoutant@google.com>
198 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
199 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
200 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
201 updating fde_offsets_.
202 (Eh_frame_hdr::lock_): New data member.
204 2013-11-06 Cary Coutant <ccoutant@google.com>
207 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
208 before reloc sections.
210 2013-11-04 Alan Modra <amodra@gmail.com>
212 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
213 (Symbol::needs_dynamic_reloc): Test new flag.
214 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
215 (Target_powerpc::Scan::get_reference_flags): Add target param.
216 Return FUNC_DESC_ABI for 64-bit ELFv1.
217 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
219 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
220 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
222 2013-10-31 Cary Coutant <ccoutant@google.com>
224 Restore support for dwp v2 DWARF package file format.
226 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
227 tu_length parameter. Adjust all callers.
228 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
229 * dwp.cc: Include dwarf.h.
230 (Section_bounds): New struct type.
231 (Unit_set): New struct type.
232 (Dwo_file::Dwo_file): Initialize new data member.
233 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
234 Combine and rename to...
235 (Dwo_file::read_unit_index): ...this.
236 (Dwo_file::sized_read_compunit_index)
237 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
238 (Dwo_file::sized_read_unit_index): ...this.
239 (Dwo_file::copy_section): Remove section_name, is_str_offsets
240 parameters; add section_id parameter.
241 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
242 (Dwo_file::add_unit_set): ...this.
243 (Dwo_file::shndx_map_): Remove.
244 (Dwo_file::sect_offsets_): New data member.
245 (Dwp_output_file::Dwp_output_file): Initialize new data members.
246 (Dwp_output_file::add_section): Rename to...
247 (Dwp_output_file::add_contribution): ...this.
248 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
249 (Dwp_output_file::add_tu_set): Likewise.
250 (Dwp_output_file::Contribution): New type.
251 (Dwp_output_file::Section::contributions): New data member.
252 (Dwp_output_file::Cu_or_tu_set): Remove.
253 (Dwp_output_file::Section::Section): New ctor.
254 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
255 (Dwp_output_file::Dwp_index::Section_table): New type.
256 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
257 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
259 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
260 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
261 (Dwp_output_file::Dwp_index::section_table): New member function.
262 (Dwp_output_file::Dwp_index::section_table_end): New member function.
263 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
264 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
265 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
266 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
267 (Dwp_output_file::Dwp_index::section_table_): New data member.
268 (Dwp_output_file::Dwp_index::section_mask_): New data member.
269 (Dwp_output_file::add_output_section): New member function.
270 (Dwp_output_file::write_new_section): New member function.
271 (Dwp_output_file::write_contributions): New member function.
272 (Dwp_output_file::section_id_map_): New data member.
273 (class Dwo_id_info_reader): Remove.
274 (class Unit_reader): New class.
275 (get_dwarf_section_name): New function.
276 (Dwo_file::read_executable): Adjust initializations of class data.
277 (Dwo_file::read): Add support for v2 package file format.
278 (Dwo_file::read_unit_index): Likewise.
279 (Dwo_file::sized_read_unit_index): Likewise.
280 (Dwo_file::copy_section): Likewise.
281 (Dwo_file::add_unit_set): Likewise.
282 (Dwp_output_file::add_output_section): Likewise.
283 (Dwp_output_file::add_contribution): Likewise.
284 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
286 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
288 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
290 (Dwp_output_file::initialize): Remove unused function.
291 (Dwp_output_file::finalize): Add support for v2 package file format.
292 (Dwp_output_file::write_index): Likewise.
293 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
296 2013-10-31 Cary Coutant <ccoutant@google.com>
298 * configure.ac: Fix check for -fmerge-constants.
299 * configure.ac: Regenerate.
301 2013-10-30 Roland McGrath <mcgrathr@google.com>
303 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
304 Correct 9-byte nop sequence to match what the assembler generates.
306 2013-10-30 Alan Modra <amodra@gmail.com>
308 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
309 ppc64_local_entry_offset, ppc64_local_entry_offset,
310 do_read_symbols): New functions.
311 (Powerpc_relobj::e_flags_, st_other_): New vars.
312 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
313 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
314 (Powerpc_relobj::e_flags_): New var.
315 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
316 and adjust for ELFv2.
317 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
318 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
319 (Powerpc_dynobj::do_find_special_sections): Likewise.
320 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
321 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
322 to ELFv2 local entry.
323 (Target_powerpc::do_relax): No thread safe barriers needed for
325 (Output_data_plt_powerpc::initial_plt_entry_size_,
326 plt_entry_size): Delete. Replace all uses with
327 first_plt_entry_offset() and plt_entry_size().
328 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
329 reserved_size parm. Update callers.
330 (Output_data_plt_powerpc::entry_count): Update.
331 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
332 and use Target_powerpc::first_plt_entry_offset().
333 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
334 rename to plt_entry_size.
335 (Output_data_plt_powerpc::add_ifunc_entry,
336 add_local_ifunc_entry): Adjust reloc for ELFv2.
337 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
338 (glink_eh_frame_fde_64v2): New.
339 (Stub_table::plt_call_size): Support ELFv2 sizing.
340 (Output_data_glink::add_eh_frame): Use the new FDE.
341 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
342 (Stub_table::do_write): Write ELFv2 stubs and glink.
343 (Target_powerpc::Relocate::relocate): Replaces nop after call
344 with ld 2,24(1) and adjust local offset destination for ELFv2.
346 2013-10-30 Alan Modra <amodra@gmail.com>
348 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
349 (Target_powerpc::Scan::global, local): Likewise.
350 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
351 on all ppc64 @h and @ha relocs.
353 2013-10-14 Alan Modra <amodra@gmail.com>
355 * output.h (Output_data_got::add_constant): Tidy.
356 (Output_data_got::add_constant_pair): New function.
357 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
358 methods used so as to first call reserve_ent().
360 2013-10-11 Roland McGrath <mcgrathr@google.com>
362 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
363 add_got_entry and add_got_entry_pair.
365 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
366 (HAVE_PUBNAMES): Likewise.
367 * configure: Regenerate.
369 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
370 * testsuite/Makefile.in: Regenerate.
372 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
373 Remove const from declaration.
374 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
375 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
376 * output.h (Output_file_header): Remove const from member target_
377 and corresponding constructor argument.
378 * output.cc (Output_file_header::Output_file_header): Update prototype.
379 (Output_file_header::do_sized_write): Use this->target_ in place
380 of parameters()->target().
382 * testsuite/undef_symbol.cc (Foo::get_a): New method.
384 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
385 * configure: Regenerate.
386 * Makefile.in: Regenerate.
387 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
388 * testsuite/merge_string_literals_2.c: Likewise.
389 * testsuite/Makefile.am
390 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
391 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
392 literal -fmerge-constants.
393 * testsuite/Makefile.in: Regenerate.
395 * i386.cc (Target_i386): Remove unused member dynbss_.
396 * arm.cc (Target_arm): Likewise.
397 * powerpc.cc (Target_powerpc): Likewise.
398 * sparc.cc (Target_sparc): Likewise.
399 * tilegx.cc (Target_tilegx): Likewise.
400 * x86_64.cc (Target_x86_64): Likewise.
401 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
402 type_signature_, type_offset_.
403 * plugin.h (Plugin_hook): Remove unused member layout_.
404 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
406 (Read_member): Remove unused members input_objects_, symtab_,
408 (Check_library): Remove unused member symtab_.
409 * archive.h (Lib_group): Remove unused member lib_.
410 * archive.cc (Lib_group::Lib_group): Update initializer.
411 * incremental.h (Incremental_binary): Remove unused member target_.
412 (Incremental_script_entry): Removed unused member script_.
413 * layout.h (Write_symbols_task): Remove unused member input_objects_.
414 * icf.h (Icf): Remove unused member num_tracked_relocs.
416 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
417 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
419 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
421 * archive.h: Use struct rather than class for forward declaration
422 of Read_symbols_data.
424 2013-10-07 Cary Coutant <ccoutant@google.com>
427 * testsuite/Makefile.am (icf_test): Fix dependencies.
428 (icf_safe_test): Likewise.
429 (icf_safe_so_test): Likewise.
430 (large_symbol_alignment): Add empty _LDADD rule.
431 * testsuite/Makefile.in: Regenerate.
433 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
436 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
437 relocation for R_X86_64_32 on x32.
439 2013-08-27 Roland McGrath <mcgrathr@google.com>
441 * output.cc (Output_segment::set_section_addresses): Take new
442 Target* argument. If target->isolate_execinstr() and the segment
443 is executable and starts at a target->abi_pagesize() boundary,
444 pad its end out to a target->abi_pagesize() boundary with code fill.
445 * output.h (Output_segment::set_section_addresses): Update decl.
446 * layout.h (Layout::check_output_data_for_reset_values): Take new
447 argument RELAX_OUTPUTS.
448 (Layout): New member relax_output_list_.
449 (Layout::add_relax_output): New method.
450 * layout.cc (Layout::Layout): Update constructor.
451 (Layout::reset_relax_output): New method.
452 (Layout::clean_up_after_relaxation): Call it.
453 (Layout::prepare_for_relaxation): Update caller.
454 (Layout::set_segment_offsets): Update callers of set_section_addresses.
455 Call reset_relax_output before re-processing segments for
456 isolate_execinstr case.
457 (Layout::write_data): Handle relax_output_list_.
458 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
459 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
461 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
464 * object.h: Fix typos.
466 2013-08-16 Roland McGrath <mcgrathr@google.com>
468 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
469 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
471 2013-08-07 Cary Coutant <ccoutant@google.com>
473 Revert support for v2 DWP files:
475 2013-03-01 Cary Coutant <ccoutant@google.com>
477 Add dwp support for v2 DWARF package file format.
478 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
479 tu_length parameter. Adjust all callers.
480 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
481 * dwp.cc: Include dwarf.h.
482 (Section_bounds): New struct type.
483 (Unit_set): New struct type.
484 (Dwo_file::Dwo_file): Initialize new data member.
485 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
486 Combine and rename to...
487 (Dwo_file::read_unit_index): ...this.
488 (Dwo_file::sized_read_compunit_index)
489 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
490 (Dwo_file::sized_read_unit_index): ...this.
491 (Dwo_file::copy_section): Remove section_name, is_str_offsets
492 parameters; add section_id parameter.
493 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
494 (Dwo_file::add_unit_set): ...this.
495 (Dwo_file::shndx_map_): Remove.
496 (Dwo_file::sect_offsets_): New data member.
497 (Dwp_output_file::Dwp_output_file): Initialize new data members.
498 (Dwp_output_file::add_section): Rename to...
499 (Dwp_output_file::add_contribution): ...this.
500 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
501 (Dwp_output_file::add_tu_set): Likewise.
502 (Dwp_output_file::Contribution): New type.
503 (Dwp_output_file::Section::contributions): New data member.
504 (Dwp_output_file::Cu_or_tu_set): Remove.
505 (Dwp_output_file::Section::Section): New ctor.
506 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
507 (Dwp_output_file::Dwp_index::Section_table): New type.
508 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
509 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
511 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
512 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
513 (Dwp_output_file::Dwp_index::section_table): New member function.
514 (Dwp_output_file::Dwp_index::section_table_end): New member function.
515 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
516 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
517 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
518 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
519 (Dwp_output_file::Dwp_index::section_table_): New data member.
520 (Dwp_output_file::Dwp_index::section_mask_): New data member.
521 (Dwp_output_file::add_output_section): New member function.
522 (Dwp_output_file::write_new_section): New member function.
523 (Dwp_output_file::write_contributions): New member function.
524 (Dwp_output_file::section_id_map_): New data member.
525 (class Dwo_id_info_reader): Remove.
526 (class Unit_reader): New class.
527 (get_dwarf_section_name): New function.
528 (Dwo_file::read_executable): Adjust initializations of class data.
529 (Dwo_file::read): Add support for v2 package file format.
530 (Dwo_file::read_unit_index): Likewise.
531 (Dwo_file::sized_read_unit_index): Likewise.
532 (Dwo_file::copy_section): Likewise.
533 (Dwo_file::add_unit_set): Likewise.
534 (Dwp_output_file::add_output_section): Likewise.
535 (Dwp_output_file::add_contribution): Likewise.
536 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
538 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
540 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
542 (Dwp_output_file::initialize): Remove unused function.
543 (Dwp_output_file::finalize): Add support for v2 package file format.
544 (Dwp_output_file::write_index): Likewise.
545 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
548 2013-07-31 Cary Coutant <ccoutant@google.com>
550 * object.cc (Sized_relobj::do_output_section_address): New function.
551 (Sized_relobj): Instantiate explicitly.
552 * object.h (Object::output_section_address): New function.
553 (Object::do_output_section_address): New function.
554 (Sized_relobj::do_output_section_address): New function.
555 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
557 2013-07-30 Cary Coutant <ccoutant@google.com>
558 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
560 * parameters.cc (Parameters::entry): Return target-specific entry
562 * target.h (Target::entry_symbol_name): New function.
563 (Target_info::entry_symbol_name): New data member.
565 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
566 * i386.cc (Target_i386::i386_info): Likewise.
567 (Target_i386_nacl::i386_nacl_info): Likewise.
568 * sparc.cc (Target_sparc::sparc_info): Likewise.
569 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
570 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
571 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
572 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
574 2013-07-22 Sterling Augustine <saugustine@google.com>
576 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
577 Convert parameter shndx to local variable. Add parameters symtab
578 and symtab_size. Scan over section names. Find relocation
579 section corresponding to current section. Create and initialize
580 reloc_mapper_ and reloc_type_.
581 (Dwarf_pubnames_table::read_header): Add assertion. Change
582 unit_length to off_t. Initialize member unit_length_. Fill in field
584 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
585 Initialize new fields unit_length_ and cu_offset_.
586 (Dwarf_pubnames_table::read_section): Update prototype.
587 (Dwarf_pubnames_table::cu_offset): New member function.
588 (Dwarf_pubnames_table::subsection_size): Likewise.
589 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
591 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
592 member functions public.
593 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
594 Update comment. Rework logic. Move repeated parts to...
595 (Gdb_index_info_reader::read_pubtable): ...here. New function.
596 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
597 pubtypes_table_, and stmt_list_offset.
598 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
599 Gdb_index::find_pubtype_offset,
600 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
601 (Gdb_index::pubnames_read): Update prototype and rework logic.
602 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
604 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
605 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
606 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
607 Gdb_index::map_pubtable_to_dies):
609 (Gdb_index::pubnames_read): Update declaration.
610 (Gdb_index::Pubname_offset_map): New type.
611 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
612 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
613 Gdb_index::stmt_list_offset): Declare.
614 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
615 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
616 Gdb_index::pubtypes_offset_): Remove.
618 2013-07-19 Roland McGrath <mcgrathr@google.com>
620 * options.h (General_options): Add -Trodata-segment option.
621 * parameters.cc (Parameters::check_rodata_segment): New function.
622 (Parameters::set_target_once): Call it.
623 * parameters.h (Parameters): Declare it (private member function).
624 * layout.cc (load_seg_unusable_for_headers): New function, broken
625 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
626 then validate rodata segment rather than text segment.
627 (relaxation_loop_body): Call that.
628 (is_text_segment): New function. Don't admit a non-executable
629 segment if TARGET->isolate_execinstr().
630 (set_segment_offsets): Call it. Honor -Trodata-segment option.
632 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
635 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
636 * nacl.h (Sniff_file::View::View): Request aligned view.
638 2013-07-11 Cary Coutant <ccoutant@google.com>
640 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
641 correct BRLT entry size.
643 2013-07-03 Alan Modra <amodra@gmail.com>
645 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
648 2013-07-01 Cary Coutant <ccoutant@google.com>
650 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
652 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
653 (Dwarf_ranges_table::lookup_reloc): New function.
654 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
656 (Dwarf_ranges_table::lookup_reloc): New function.
657 (Dwarf_ranges_table::reloc_type_): New data member.
659 2013-06-27 Jing Yu <jingyu@google.com>
662 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
664 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
665 (Target_powerpc::do_relax): Call the above.
667 2013-06-27 Cary Coutant <ccoutant@google.com>
669 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
670 on garbage collected .opd section.
672 2013-06-27 Alan Modra <amodra@gmail.com>
674 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
676 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
677 (Target_powerpc::do_function_location): Likewise for loc->shndx.
679 2013-06-14 Cary Coutant <ccoutant@google.com>
681 * resolve.cc (Symbol::override_base): Don't override st_type
682 from plugin placeholder symbols.
683 (Symbol_table::resolve): Likewise.
684 (Symbol_table::should_override): Don't complain about TLS mismatch
685 if the TO symbol is a plugin placeholder.
686 * testsuite/Makefile.am (plugin_test_tls): New test.
687 * testsuite/Makefile.in: Regenerate.
688 * testsuite/plugin_test_tls.sh: New test script.
689 * testsuite/two_file_test_2_tls.cc: New test source.
690 * testsuite/two_file_test_tls.cc: New test source.
692 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
694 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
695 the maximum segment alignment is larger than the page size.
696 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
697 correctly aligns the symbols with large alignemnt.
698 * testsuite/Makefile.in: Regenerate.
699 * testsuite/large_symbol_alignment.cc: New file.
701 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
702 Sriraman Tallam <tmsriram@google.com>
704 * options.h (sort_section): New option.
705 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
706 Rename from Input_section_sort_section_name_special_ordering_compare.
707 (Input_section_sort_section_name_compare): New struct.
708 * output.cc (Output_section::Input_section_sort_section_name_compare::
709 operator()): New function.
710 (Output_section::sort_attached_input_sections): Use new sort function
711 for .text if --sort-section=name is specified.
712 * layout.cc (Layout::make_output_section):
713 Add sorting by name when --sort-section=name is specified.
714 * testsuite/Makefile.am (text_section_grouping): Test option
716 * testsuite/Makefile.in: Regenerate.
717 * testsuite/section_sorting_name.cc: New file.
718 * testsuite/section_sorting_name.sh: New file.
720 2013-05-21 Cary Coutant <ccoutant@google.com>
722 * symtab.h (Symbol::is_cxx_vtable): New function.
723 * target-reloc.h (relocate_section): Check for vtable symbol.
724 * testsuite/Makefile.am (missing_key_func.sh): New test case.
725 * testsuite/Makefile.in: Regenerate.
726 * testsuite/missing_key_func.cc: New test source.
727 * testsuite/missing_key_func.sh: New test script.
729 2013-05-21 Cary Coutant <ccoutant@google.com>
731 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
732 type of enclosing symbol.
733 (Relocate_info::location): Check symbol type when describing symbol.
734 * object.h (Symbol_location_info): Remove unused line_number;
735 add enclosing_symbol_type.
736 * testsuite/debug_msg.sh: Adjust expected output.
738 2013-05-13 Cary Coutant <ccoutant@google.com>
740 * configure.ac: Export DEFAULT_TARGET.
741 * configure: Regenerate.
742 * Makefile.in: Regenerate.
743 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
744 * testsuite/Makefile.in: Regenerate.
745 * testsuite/debug_msg.sh: Delete duplicate tests.
746 Don't check undef_int error message match for powerpc where the
747 source file and line number aren't available.
749 2013-05-10 Roland McGrath <mcgrathr@google.com>
751 * options.h (General_options): Add --rosegment-gap option.
752 * options.cc (finalize): --rosegment-gap implies --rosegment.
753 * layout.cc (set_segment_offsets): Let user option override
754 target->rosegment_gap().
756 2013-05-10 Roland McGrath <mcgrathr@google.com>
758 * options.h (General_options): Remove leading space from help
759 messages for -nostdlib and --rosegment.
761 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
764 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
766 2013-05-03 Alan Modra <amodra@gmail.com>
768 * merge.cc (Output_merge_string::do_add_input_section): Correct
769 scan for number of strings. Rename vars to avoid shadowing.
770 Include missing terminator in input_size_.
772 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
774 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
775 Restore empty string handling.
777 2013-05-01 Cary Coutant <ccoutant@google.com>
779 * stringpool.cc (Stringpool_template::new_key_offset): Fix
780 uninitialized warning.
782 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
784 * output.cc (Output_section::add_merge_input_section): Allow
785 to merge sections if the alignment is more than character size.
786 * merge.h (Output_merge_string::Output_merge_string): Remove
788 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
789 only not-null strings. Check the alignment of strings.
791 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
792 alignment as the argument.
793 (Stringpool_template<Stringpool_char>::addralign_): New class member.
794 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
795 Align non-zero length strings according to the addralign_.
796 (Stringpool_template<Stringpool_char>::set_string_offsets):
797 Updating offsets according to the given alignment.
798 * testsuite/Makefile.am (text_section_grouping): Test if string
799 literals are getting merged.
800 * testsuite/Makefile.in: Regenerate.
801 * testsuite/merge_string_literals_1.c: New file.
802 * testsuite/merge_string_literals_2.c: Ditto.
803 * testsuite/merge_string_literals.sh: Ditto.
805 2013-04-26 Ian Lance Taylor <iant@google.com>
807 * target-reloc.h (relocate_section): If the reloc offset is out of
808 range, pass VIEW as NULL to relocate.relocate.
809 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
810 * i386.cc (Target_i386::Relocate::relocate): Likewise.
811 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
812 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
813 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
814 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
816 2013-04-26 Geoff Pike <gpike@chromium.org>
818 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
819 * layout.cc (Hash_task): New class.
820 (Layout::queue_build_id_tasks): New function.
821 (Layout::write_build_id): Handle single-thread portion of build ID
822 computation. (In some cases, all of it is single-threaded.) Replace
823 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
824 functionality in fewer lines of code.
825 * layout.h (Layout::queue_build_id_tasks): New function declaration.
826 * options.h (General_options): make "--build-id" default to tree
827 rather than sha1. Add two new options related to --build-id=tree:
828 --build-id-chunk-size-for-treehash and
829 --build-id-min-file-size-for-treehash.
830 * Makefile.am: add testing of --build-id=tree and related new options
831 (these tests will be invoked by "make check").
832 * Makefile.in: Regenerate.
834 2013-04-25 Alan Modra <amodra@gmail.com>
836 * configure.tgt: Add powerpcle and powerpc64le.
838 2013-04-22 Alan Modra <amodra@gmail.com>
841 * layout.cc (Layout::segment_precedes): Allow more than one
842 segment with the same type and flags.
844 2013-04-15 Cary Coutant <ccoutant@google.com>
846 * layout.cc (Layout::set_relocatable_section_offsets): Don't
847 allocate space in file for BSS sections.
849 2013-04-15 Cary Coutant <ccoutant@google.com>
851 * script-sections.cc (Orphan_output_section): Reset address
852 to zero after each orphaned section for relocatable links.
854 2013-04-15 Cary Coutant <ccoutant@google.com>
856 * symtab.cc (Symbol_table::sized_write_globals): Subtract
857 section starting address for relocatable link.
858 * testsuite/Makefile.am (script_test_11): New test.
859 * testsuite/Makefile.in: Regenerate.
860 * testsuite/script_test_11.c: New source file.
861 * testsuite/script_test_11.t: New linker script.
863 2013-04-13 Alan Modra <amodra@gmail.com>
865 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
866 owner when sections are not adjacent and exceed group size.
867 (Target_powerpc::group_sections): Handle corner case.
868 (Target_powerpc::Branch_info::make_stub): Handle case where
869 stub table doesn't exist due to branches in non-exec sections.
870 (Target_powerpc::Relocate::relocate): Likewise.
872 2013-04-11 Alan Modra <amodra@gmail.com>
875 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
876 .branch_lt to match bfd ld. Adjust comments throughout file.
878 2013-04-04 Ian Lance Taylor <iant@google.com>
881 * object.cc (do_layout_deferred_sections): Handle .eh_frame
882 sections before checking whether they are included in the link.
884 2013-03-29 Sriraman Tallam <tmsriram@google.com>
886 * archive.cc (Archive::get_elf_object_for_member): Create the elf
887 object before calling the plugin claim_file handler. Pass the elf
888 object of the archive to the plugin. Delete the elf object if the
889 plugin claims the file.
891 2013-03-21 Alan Modra <amodra@gmail.com>
893 * layout.cc (Layout::set_segment_offsets): Accept writable .text
896 2013-03-21 Alan Modra <amodra@gmail.com>
898 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
900 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
901 uninitialized" warning.
903 2013-03-20 Alan Modra <amodra@gmail.com>
905 * symtab.h (Symbol::clear_version): New function.
906 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
907 is_needed by weak references. Clear version for symbols defined
908 in as-needed objects that are not needed.
910 2013-03-15 Alan Modra <amodra@gmail.com>
912 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
913 static and public. Add report_err param. Return false for data refs.
914 (Target_powerpc::rela_dyn_section): New overloaded function.
915 (Target_powerpc::plt_, iplt_): Elucidate.
916 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
917 (Output_data_plt_powerpc::do_write): Don't write .iplt.
918 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
919 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
920 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
921 push_branch and make_plt_entry for ifunc syms when
922 reloc_needs_plt_for_ifunc.
923 (Target_powerpc::Relocate::relocate): Don't use plt entry value
924 for ifunc unless reloc_needs_plt_for_ifunc.
926 2013-03-15 Alan Modra <amodra@gmail.com>
928 * gc.h (gc_process_relocs): Don't look through function descriptors.
929 * icf.cc (get_section_contents): Do so here instead.
931 2013-03-13 Alan Modra <amodra@gmail.com>
933 * powerpc.cc (is_branch_reloc): Forward declare.
934 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
935 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
936 false for 64-bit, true for 32-bit non-branch relocs.
937 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
938 * testsuite/Makefile.am (icf_test): Use linker map file instead of
940 (icf_safe_test): Generate linker map file as well as nm output.
941 (icf_safe_so_test): Likewise.
942 * testsuite/Makefile.in: Regenerate.
943 * testsuite/icf_test.sh: Parse linker map file to determine
945 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
946 * testsuite/icf_safe_so_test.sh: Likewise.
947 (X86_32_or_ARM_specific_safe_fold): Merge into..
948 (arch_specific_safe_fold): ..this.
949 (X86_64_specific_safe_fold): Delete unused function.
951 2013-03-12 Alan Modra <amodra@gmail.com>
953 * gc.h (gc_process_relocs): Look through function descriptors
954 to determine shndx, symvalue and addend used by ICF. Tidy
955 variable duplication.
957 2013-03-11 Alan Modra <amodra@gmail.com>
959 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
960 * layout.cc (Layout_task_runner::run): ..to here.
961 * symtab.h (struct Symbol_location): Extract from..
962 (class Symbol_table): ..here.
963 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
964 * target.h (class Target): Add function_location and
965 do_function_location functions.
966 (class Sized_target): Add do_function_location.
967 * object.h (class Sized_relobj_file): Move find_shdr..
968 (class Object): ..to here.
969 * object.cc: Likewise. Update to suit. Instantiate.
970 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
971 * powerpc.cc (class Powerpc_dynobj): New.
972 (Target_powerpc::do_function_location): New function.
973 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
974 (Powerpc_dynobj::do_read_symbols): New function.
975 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
977 2013-03-08 Ian Lance Taylor <iant@google.com>
979 * options.cc (General_options::string_to_object_format): Accept
982 2013-03-08 Alan Modra <amodra@gmail.com>
984 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
986 (struct Post_fde): Move definition to here..
987 * ehframe.cc (struct Post_fde): ..from here.
988 (Cie::write): Don't alloc Post_fde.
989 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
991 2013-03-07 Alan Modra <amodra@gmail.com>
993 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
994 relocation referencing .LC0.
995 * testsuite/discard_locals_test.sh: Remove FIXMEs.
997 2013-03-07 Alan Modra <amodra@gmail.com>
999 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
1000 always_inline. Add assembly for powerpc to avoid GOT.
1002 2013-03-07 Alan Modra <amodra@gmail.com>
1004 * testsuite/script_test_10.sh: Don't test .bss section
1007 2013-03-06 Alan Modra <amodra@gmail.com>
1009 * powerpc.cc (class Powerpc_relobj): Move some member functions.
1010 (Target_powerpc::symval_for_branch): Add symtab param. Update
1011 all callers. Handle folded sections.
1012 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
1014 (Global_symbol_visitor_opd::operator()): Likewise.
1016 2013-03-04 Alan Modra <amodra@gmail.com>
1018 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
1019 * testsuite/Makefile.in: Regenerate.
1021 2013-03-01 Cary Coutant <ccoutant@google.com>
1023 Add dwp support for v2 DWARF package file format.
1024 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1025 tu_length parameter. Adjust all callers.
1026 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1027 * dwp.cc: Include dwarf.h.
1028 (Section_bounds): New struct type.
1029 (Unit_set): New struct type.
1030 (Dwo_file::Dwo_file): Initialize new data member.
1031 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1032 Combine and rename to...
1033 (Dwo_file::read_unit_index): ...this.
1034 (Dwo_file::sized_read_compunit_index)
1035 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1036 (Dwo_file::sized_read_unit_index): ...this.
1037 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1038 parameters; add section_id parameter.
1039 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1040 (Dwo_file::add_unit_set): ...this.
1041 (Dwo_file::shndx_map_): Remove.
1042 (Dwo_file::sect_offsets_): New data member.
1043 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1044 (Dwp_output_file::add_section): Rename to...
1045 (Dwp_output_file::add_contribution): ...this.
1046 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1047 (Dwp_output_file::add_tu_set): Likewise.
1048 (Dwp_output_file::Contribution): New type.
1049 (Dwp_output_file::Section::contributions): New data member.
1050 (Dwp_output_file::Cu_or_tu_set): Remove.
1051 (Dwp_output_file::Section::Section): New ctor.
1052 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1053 (Dwp_output_file::Dwp_index::Section_table): New type.
1054 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1055 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1057 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1058 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1059 (Dwp_output_file::Dwp_index::section_table): New member function.
1060 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1061 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1062 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1063 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1064 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1065 (Dwp_output_file::Dwp_index::section_table_): New data member.
1066 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1067 (Dwp_output_file::add_output_section): New member function.
1068 (Dwp_output_file::write_new_section): New member function.
1069 (Dwp_output_file::write_contributions): New member function.
1070 (Dwp_output_file::section_id_map_): New data member.
1071 (class Dwo_id_info_reader): Remove.
1072 (class Unit_reader): New class.
1073 (get_dwarf_section_name): New function.
1074 (Dwo_file::read_executable): Adjust initializations of class data.
1075 (Dwo_file::read): Add support for v2 package file format.
1076 (Dwo_file::read_unit_index): Likewise.
1077 (Dwo_file::sized_read_unit_index): Likewise.
1078 (Dwo_file::copy_section): Likewise.
1079 (Dwo_file::add_unit_set): Likewise.
1080 (Dwp_output_file::add_output_section): Likewise.
1081 (Dwp_output_file::add_contribution): Likewise.
1082 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1084 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1086 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1088 (Dwp_output_file::initialize): Remove unused function.
1089 (Dwp_output_file::finalize): Add support for v2 package file format.
1090 (Dwp_output_file::write_index): Likewise.
1091 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1094 2013-03-01 Cary Coutant <ccoutant@google.com>
1096 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
1097 function into class definition in header file.
1098 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
1099 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
1101 (Dwarf_info_reader::check_buffer): Move here from .cc file.
1103 2013-02-28 Alan Modra <amodra@gmail.com>
1105 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
1106 * target.cc (Target::do_plt_fde_location): New function.
1107 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
1108 accessor function, and constructor param.
1109 (struct Post_fde, Post_fdes): Declare.
1110 (Cie::write): Add post_fdes param.
1111 * ehframe.cc (Fde::write): Use plt_fde_location.
1112 (struct Post_fde): Define.
1113 (Cie::write): Stash FDEs added post merge mapping.
1114 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
1115 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
1116 (Eh_frame::do_sized_write): Arrange to write post map FDES after
1118 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
1119 (Target_powerpc::has_glink): New function.
1120 (Target_powerpc::do_relax): Add eh_frame info for stubs.
1121 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
1122 glink_eh_frame_fde_32, default_fde): New data.
1123 (Stub_table::eh_frame_added_): New var.
1124 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
1126 (Stub_table::add_eh_frame): New function.
1127 (Output_data_glink::add_eh_frame): New function.
1128 (Target_powerpc::make_glink_section): Call add_eh_frame.
1130 2013-02-15 Ian Lance Taylor <iant@google.com>
1132 * options.h (DEFINE_uint64_alias): Define.
1133 (class General_options): Add -Ttext-segment as an alias for
1136 2013-02-15 Alan Modra <amodra@gmail.com>
1138 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
1139 (Stub_table::do_write): ..here, two places.
1140 (Stub_table::plt_call_size): Use it here too.
1142 2013-02-11 Ian Lance Taylor <iant@google.com>
1144 * descriptors.cc (Descriptors::close_all): New function.
1145 * descriptors.h (class Descriptors): Declare close_all.
1146 (close_all_descriptors): New inline function.
1147 * plugin.cc: Include "descriptors.h".
1148 (Plugin_manager::cleanup): Call close_all_descriptors.
1150 2013-02-06 Alan Modra <amodra@gmail.com>
1152 * README: Update coding style link.
1154 2013-01-28 Cary Coutant <ccoutant@google.com>
1156 * dwp.cc (File_list): New typedef.
1157 (Dwo_name_info_reader): New class.
1158 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
1159 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
1160 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
1161 (Dwo_file::read_executable): New function.
1162 (Dwo_file::read): Move common setup code to ...
1163 (Dwo_file::make_object): ... here.
1164 (dwp_options): Add --exec/-e.
1168 2013-01-24 Sriraman Tallam <tmsriram@google.com>
1170 * layout.cc (Layout::layout): Check for option text_reorder.
1171 (Layout::make_output_section): Ditto.
1172 * options.h (text_reorder): New option.
1173 * output.cc (Input_section_sort_compare): Remove special ordering
1176 Input_section_sort_section_name_special_ordering_compare::
1177 operator()): New function.
1178 (Output_section::sort_attached_input_sections): Use new sort function
1180 * output.h (Input_section_sort_section_name_special_ordering_compare):
1182 * testsuite/Makefile.am (text_section_grouping): Test option
1184 * testsuite/Makefile.in: Regenerate.
1185 * testsuite/text_section_grouping.sh: Check order of functions without
1186 default text reordering.
1188 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1190 * options.h (General_options): Change default to true for new_dtags.
1192 2013-01-18 Mike Frysinger <vapier@gentoo.org>
1194 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
1195 when enable_new_dtags is false. Only add DT_RUNPATH when
1196 enable_new_dtags is true.
1198 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
1200 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
1201 used in declaration and definition consistent.
1202 (Target_powerpc::symval_for_branch): Ditto.
1204 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1206 * testsuite/plugin_final_layout.cc: Fix comment.
1208 2013-01-16 Sriraman Tallam <tmsriram@google.com>
1210 * layout.cc (Layout::layout): Do not do default sorting for
1211 text sections when section ordering is specified.
1212 (make_output_section): Ditto.
1213 * testsuite/plugin_final_layout.cc: Name the function sections
1214 to catch reordering issues.
1216 2013-01-15 Alan Modra <amodra@gmail.com>
1218 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
1221 2013-01-15 Alan Modra <amodra@gmail.com>
1223 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
1224 * testsuite/Makefile.in: Regenerate.
1226 2013-01-14 Alan Modra <amodra@gmail.com>
1228 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
1229 * testsuite/Makefile.in: Regenerate.
1231 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
1234 Fix mingw gold build with plugins enabled
1235 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
1236 * configure.ac: Export DLOPEN_LIBS and add headers check.
1237 * plugin.cc: Handle non-dlfcn case.
1238 * Makefile.in: Regenerate.
1239 * config.in: Regenerate.
1240 * configure: Regenerate.
1241 * testsuite/Makefile.in: Regenerate.
1243 2013-01-09 Sriraman Tallam <tmsriram@google.com>
1245 * output.h (sort_attached_input_sections): Change to be public.
1246 * script-sections.cc
1247 (Output_section_definition::set_section_addresses): Sort
1248 attached input sections according to section order before linker
1249 script assigns section addresses.
1250 (Orphan_output_section::set_section_addresses): Sort
1251 attached input sections according to section order before linker
1252 script assigns section addresses.
1253 * Makefile.am (final_layout.sh): Use a simple linker script to
1254 check if section ordering still works.
1255 * Makefile.in: Regenerate.
1257 2013-01-09 Ben Cheng <bccheng@google.com>
1259 * arm.cc (Target_arm::attributes_accept_div): New function.
1260 (Target_arm::attributes_forbid_div): New function.
1261 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
1262 attribute using the same new functions as what bfd/elf32_arm.c
1265 2013-01-07 Cary Coutant <ccoutant@google.com>
1268 * output.cc (Output_section::add_input_section): For incremental
1269 updates, don't track input sections that are allocated from patch
1272 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1273 Ian Lance Taylor <iant@google.com>
1276 * configure.ac (--enable-ld): Removed.
1277 (install_as_default): Set to yes only for --enable-gold=default
1279 * configure: Regenerated.
1281 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
1283 * options.h (General_options): Add -fuse-ld= for GCC linker
1284 option compatibility.
1286 2013-01-04 Cary Coutant <ccoutant@google.com>
1288 * configure.ac: Fix typo restoring CXXFLAGS.
1289 * configure: Regenerate.
1291 2013-01-04 Cary Coutant <ccoutant@google.com>
1293 * testsuite/Makefile.am (CXXLINK_S): New macro.
1294 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
1295 * testsuite/Makefile.in: Regenerate.
1297 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
1299 * version.cc (print_version): Update copyright year to 2013.
1301 2012-12-20 Ian Lance Taylor <iant@google.com>
1303 * layout.cc (Layout::special_ordering_of_input_section): New
1305 (Layout::layout): If input section requires special ordering, must
1306 sort input sections.
1307 (Layout::make_output_section): May sort .text input sections.
1308 (Layout::is_section_name_prefix_grouped): Remove.
1309 * layout.h (class Layout): Declare
1310 special_ordering_of_input_section. Don't declare
1311 is_section_name_prefix_grouped.
1312 * output.cc (Output_section::add_input_section): Revert last
1314 (Output_section::Input_section_sort::match_file_name): Don't crash
1315 if called on output section data.
1316 (Output_section::Input_section_sort_compare): Sort based on
1318 (Output_section::Input_section_sort_section_order_index_compare):
1320 (Output_section::sort_attached_input_sections): Likewise.
1322 2012-12-18 Sriraman Tallam <tmsriram@google.com>
1324 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
1325 * layout.h (Layout::is_section_name_prefix_grouped): New function.
1326 * output.cc (Output_section::add_input_section): Check if section
1327 name contains special prefix. Keep input sections to sort such
1329 (Output_section::Input_section_sort_section_order_index_compare
1330 ::operator()): Group sections according to prefixes.
1331 (Output_section::sort_attached_input_sections): Add condition to
1332 Input_section_entry constructor call.
1333 * testsuite/Makefile.am (text_section_grouping): New test.
1334 * testsuite/Makefile.in: Regenerate.
1335 * testsuite/text_section_grouping.cc: New file.
1336 * testsuite/text_section_grouping.sh: New file.
1338 2012-12-17 Nick Clifton <nickc@redhat.com>
1340 * Makefile.am: Add copyright notice.
1343 * configure.ac: Likewise.
1344 * ftruncate.c: Likewise.
1345 * Makefile.in: Regenerate.
1347 2012-12-14 Cary Coutant <ccoutant@google.com>
1349 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
1350 --no-as-needed flag.
1351 (exception_separate_shared_12_test): Likewise.
1352 (incremental_copy_test): Likewise.
1353 * testsuite/Makefile.in: Regenerate.
1355 2012-12-14 Cary Coutant <ccoutant@google.com>
1357 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
1358 (Dwp_output_file::Dwp_index::enter_set): Add assert.
1360 2012-12-12 Alan Modra <amodra@gmail.com>
1362 * powerpc.cc (class Track_tls): New.
1363 (class Relocate, class Scan): Inherit Track_tls.
1364 (Target_powerpc::Scan::local, global): Track tls optimization
1365 and avoid creating plt entry for __tls_get_addr if all uses
1367 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
1369 2012-12-12 Alan Modra <amodra@gmail.com>
1371 * options.h (General_options): Add --toc-sort/--no-toc-sort.
1372 Replace no_toc_optimize with toc_optimize.
1373 * output.h (Output_section::input_sections): Provide non-const variant.
1374 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
1375 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
1377 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
1378 (class Sort_toc_sections): New.
1379 (Target_powerpc::do_finalize_sections): Sort toc sections.
1380 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
1382 2012-12-10 Roland McGrath <mcgrathr@google.com>
1384 * testsuite/binary_unittest.cc (read_all): New function.
1385 (Sized_binary_test): Use it instead of ::read.
1386 * fileread.cc (do_read): Don't assume pread always reads the whole
1387 amount in a single call.
1389 2012-12-10 Alan Modra <amodra@gmail.com>
1391 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
1392 Set EM_PPC64 or EM_PPC here.
1393 (Target_selector_powerpc::do_recognize): Delete.
1395 2012-12-10 Alan Modra <amodra@gmail.com>
1397 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
1399 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
1401 2012-12-07 Roland McGrath <mcgrathr@google.com>
1403 * testsuite/binary_unittest.cc (Sized_binary_test):
1404 Use open_descriptor rather than ::open.
1406 2012-12-07 Alan Modra <amodra@gmail.com>
1408 * powerpc.cc (Stub_table::do_write): Delete redundant Address
1409 typedef and invalid_address constant.
1410 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
1411 instantiate constants.
1413 2012-12-06 Roland McGrath <mcgrathr@google.com>
1415 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
1416 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
1417 * aclocal.m4: Regenerate.
1418 * configure: Regenerate.
1419 * Makefile.in: Regenerate.
1420 * testsuite/Makefile.in: Regenerate.
1422 2012-12-07 Alan Modra <amodra@gmail.com>
1424 * options.h (General_options): Add no_toc_optimize.
1425 * powerpc.cc (ok_lo_toc_insn): New function.
1426 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
1428 2012-12-06 Alan Modra <amodra@gmail.com>
1430 * options.h (General_options): Add plt_align, plt_static_chain,
1431 plt_thread_safe. Update stub_group_size help text.
1432 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
1433 for new plt_thread_safe_ var.
1434 (use_plt_offset): Correct comments.
1435 (Target_powerpc::do_relax): Look for thread creation symbols to
1436 determine default plt_thread_safe value. Clear plt call stubs
1437 as well as branch stubs each iteration.
1438 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
1440 (l, hi, ha, write_insn): Move earlier.
1441 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
1442 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
1444 (Stub_table::update_size): Adjust.
1445 (Stub_table::prev_size, set_prev_size): Delete.
1446 (Stub_table::stub_align): Let --plt-align affect result.
1447 (Stub_table::plt_call_size): Calculate sizes for various stubs.
1448 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
1449 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
1450 (Stub_table::do_write): Support more stub variants.
1452 2012-12-04 Alan Modra <amodra@gmail.com>
1454 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
1455 (Target_powerpc::do_define_standard_symbols): New function.
1457 2012-12-03 Alan Modra <amodra@gmail.com>
1459 * output.h: Formatting, whitespace.
1461 2012-12-03 Alan Modra <amodra@gmail.com>
1463 * layout.h (Layout::get_executable_sections): Declare.
1464 * layout.cc (Layout::get_executable_sections): New function.
1465 * arm.cc (Target_arm::group_sections): Use it.
1466 (Arm_output_section::group_sections): Delete now redundant test.
1467 * output.cc (Output_reloc::Output_reloc): Add is_relative.
1468 param to handle relative relocs.
1469 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
1470 (Output_data_reloc::add_absolute): Adjust.
1471 (Output_data_reloc::add_relative): New function.
1472 (Output_data::reset_data_size): New function.
1473 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
1474 (Output_section::set_addralign): New function.
1475 (Output_section::checkpoint_set_addralign): New function.
1476 (Output_section::clear_section_offsets_need_adjustment): New function.
1477 (Output_section::input_sections): Make public.
1478 * powerpc.cc (class Output_data_brlt_powerpc): New.
1479 (class Stub_table, class Stub_control): New.
1480 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
1481 stub_table_, set_stub_table, stub_table): New vectors and accessor
1483 (Target_powerpc::do_may_relax, do_relax, push_branch,
1484 new_stub_table, stub_tables, brlt_section, group_sections,
1485 add_branch_lookup_table, find_branch_lookup_table,
1486 write_branch_lookup_table, make_brlt_section): New functions.
1487 (Target_powerpc::struct Sort_sections, class Branch_info): New.
1488 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
1489 branch_info_): New vars.
1490 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
1491 make call stubs here.
1492 (Output_data_glink): Remove all call stub handling from this class.
1493 (Target_powerpc::Scan::local, global): Save interesting branch
1494 relocs and relocs for ifunc. Adjust calls to plt entry functions.
1495 (Target_powerpc::do_finalize_sections): Only make reg save/restore
1496 functions on final link.
1497 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
1498 Handle long branch destinations too.
1499 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
1500 do_plt_address_for_local): Adjust lookup of plt call stubs.
1502 2012-11-30 Alan Modra <amodra@gmail.com>
1504 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
1505 relocs against protected symbols when building 32-bit shared libs.
1507 2012-11-30 Alan Modra <amodra@gmail.com>
1509 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
1510 param. Call got_section() to make .got. Update all callers
1511 and their callers and so on.
1513 2012-11-30 Alan Modra <amodra@gmail.com>
1515 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
1516 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
1517 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
1518 value if it already exists.
1520 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
1523 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
1525 2012-11-14 Roland McGrath <mcgrathr@google.com>
1527 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
1528 than bfc instruction for data sandboxing.
1530 2012-11-08 Alan Modra <amodra@gmail.com>
1532 * po/POTFILES.in: Regenerate.
1534 2012-11-05 Alan Modra <amodra@gmail.com>
1536 * configure.ac: Apply 2012-09-10 change to config.in here.
1537 * configure: Regenerate.
1539 2012-11-05 Alan Modra <amodra@gmail.com>
1541 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
1542 (struct Opd_ent): Use "Address" rather than "Offset".
1543 (Output_data_got_powerpc::got_base_offset): Return Valtype.
1544 (Target_powerpc::got_section): Make public.
1545 (Target_powerpc::scan_relocs): Move code setting symbols..
1546 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
1547 Create _SDA_BASE_ only when referenced.
1549 2012-11-02 Roland McGrath <mcgrathr@google.com>
1551 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
1554 2012-11-01 Roland McGrath <mcgrathr@google.com>
1556 * target.h (Sized_target::relocate_relocs): Use Elf_Off
1557 for offset_in_output_section parameter.
1558 (Sized_target::relocate_special_relocatable): Likewise.
1559 * arm.cc (Target_arm::relocate_relocs): Likewise.
1560 (Target_arm::relocate_special_relocatable): Likewise.
1561 * i386.cc (Target_i386::relocate_relocs): Likewise.
1562 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
1563 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
1564 * target-reloc.h (relocate_relocs): Likewise.
1565 * testsuite/testfile.cc (Target_test): Likewise.
1566 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
1567 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
1569 * system.h: Move inclusion of <clocale> to after <libintl.h> in
1570 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
1572 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
1573 parameter, which is unused in the [!F_SETFD] case.
1575 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
1576 SYMNDX to off_t before comparing it to this->data_size().
1577 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
1578 * incremental.cc (Output_section_incremental_inputs::do_write):
1579 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
1581 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
1583 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
1585 * gold.cc (Target_arm::do_adjust_elf_header): Add the
1586 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
1589 2012-10-29 Cary Coutant <ccoutant@google.com>
1591 * dwp.cc (usage): Add file and exit status parameters;
1592 add --help and --version options.
1593 (print_version): New function.
1594 (main): Add --help and --version options.
1596 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1598 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
1599 final_layout_sequence.txt.
1600 * testsuite/Makefile.in: Regenerated.
1602 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1604 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
1605 COMPILE generated by automake.
1607 (CXXCOMPILE1): Likewise.
1608 (CXXLINK1): Likewise.
1609 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
1611 (CXXCOMPILE): Likewise.
1612 (CXXLINK): Likewise.
1613 * testsuite/Makefile.in: Regenerated.
1615 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1617 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
1618 on bad fwrite return.
1620 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
1622 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
1625 2012-10-23 Cary Coutant <ccoutant@google.com>
1627 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
1628 * testsuite/Makefile.in: Regenerate.
1629 * testsuite/dwp_test.h: New source file.
1630 * testsuite/dwp_test_1.cc: New source file.
1631 * testsuite/dwp_test_1.s: New source file.
1632 * testsuite/dwp_test_1.sh: New source file.
1633 * testsuite/dwp_test_1b.cc: New source file.
1634 * testsuite/dwp_test_1b.s: New source file.
1635 * testsuite/dwp_test_2.cc: New source file.
1636 * testsuite/dwp_test_2.s: New source file.
1637 * testsuite/dwp_test_2.sh: New source file.
1638 * testsuite/dwp_test_main.cc: New source file.
1639 * testsuite/dwp_test_main.s: New source file.
1641 2012-10-23 Cary Coutant <ccoutant@google.com>
1643 * dwp.h: New header file.
1644 * dwp.cc: New source file.
1645 * gold.h: Move shared declarations to system.h.
1646 * system.h: New header file.
1647 * Makefile.am: Add dwp.
1648 * Makefile.in: Regenerate.
1650 2012-10-23 Cary Coutant <ccoutant@google.com>
1652 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
1653 Dwarf_info_reader::read_from_pointer.
1654 (Dwarf_pubnames_table::read_header): Likewise.
1655 (Dwarf_pubnames_table::next_name): Likewise.
1656 (Dwarf_die::read_attributes): Likewise.
1657 (Dwarf_die::skip_attributes): Likewise.
1658 (Dwarf_info_reader::read_from_pointer): New function template.
1659 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
1660 (Dwarf_pubnames_table): Likewise.
1661 (Dwarf_info_reader::read_from_pointer): New function template.
1662 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
1663 Dwarf_pubnames_table ctor.
1665 2012-10-23 Cary Coutant <ccoutant@google.com>
1667 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
1669 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
1671 (Dwarf_info_reader::set_abbrev_shndx): New method.
1672 (Dwarf_info_reader::abbrev_shndx_): New data member.
1674 2012-10-23 Cary Coutant <ccoutant@google.com>
1676 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
1677 from object, not parameters.
1678 (Dwarf_info_reader::parse): Likewise.
1679 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
1680 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
1681 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
1684 2012-10-23 Cary Coutant <ccoutant@google.com>
1686 * fileread.cc (Input_file::Input_file): New constructor.
1687 * fileread.h (class Input_file): Add new constructor.
1689 2012-10-18 Alan Modra <amodra@gmail.com>
1692 * object.cc (Relobj::is_section_name_included): Also match
1693 .sdata personality section.
1695 2012-10-18 Alan Modra <amodra@gmail.com>
1697 * target-reloc.h (class Default_comdat_behavior): New, package up..
1698 (get_comdat_behaviour): ..this.
1699 (relocate_section): Add Relocate_comdat_behavior template arg,
1700 adjust code to suit.
1701 * arm.cc (Target_arm::relocate_section): Adjust to suit.
1702 (Target_arm::scan_reloc_section): Likewise.
1703 * i386.cc (Target_i386::relocate_section): Likewise.
1704 * sparc.cc (Target_sparc::relocate_section): Likewise.
1705 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
1706 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
1707 * powerpc.cc (class Relocate_comdat_behavior): New.
1708 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
1709 gold::relocate_section with new template arg.
1711 2012-10-18 Alan Modra <amodra@gmail.com>
1713 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
1714 dynamic relocs for GOT_TPREL got entries, without symbol if
1716 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
1717 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
1718 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
1720 2012-10-17 Alan Modra <amodra@gmail.com>
1723 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
1725 2012-10-16 Sriraman Tallam <tmsriram@google.com>
1727 * layout.cc (Layout::include_section): Keep sections marked
1728 SHF_EXCLUDE when doing relocatable links.
1730 2012-10-16 Alan Modra <amodra@gmail.com>
1732 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
1733 (Target_powerpc::do_finalize_sections): Call it.
1734 (Output_data_save_res): New class and supporting functions.
1735 (Target_powerpc::symval_for_branch): Only look up .opd entry for
1736 normal symbols defined in object files.
1738 2012-10-12 Alan Modra <amodra@gmail.com>
1740 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
1741 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
1742 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
1743 section if scan_opd_relocs not yet called.
1744 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
1746 2012-10-12 Alan Modra <amodra@gmail.com>
1748 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1749 add_local_ifunc_entry): Revert last change.
1750 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
1752 2012-10-05 Alan Modra <amodra@gmail.com>
1754 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
1755 do_plt_address_for_global): New functions.
1756 (Output_data_got_powerpc::do_write): Don't segfault when linking
1758 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
1759 add_local_ifunc_entry): Return true on adding entry..
1760 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
1761 glink->add_entry call. Remove unused symtab param. Adjust calls.
1762 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
1763 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
1764 set up symbols here.
1765 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
1766 syms here. Do so even when no .iplt. Don't segfault when linking
1768 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
1769 new variants without reloc param.
1770 (Glink_sym_ent::Glink_sym_ent): Likewise.
1771 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
1772 reloc when refs will resolve to plt call stub.
1773 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
1774 R_PPC_PLTREL24 to resolve locally.
1775 (Target_powerpc::Scan::global): Correct ifunc handling.
1776 (Target_powerpc::Relocate::relocate): Correct local sym glink
1777 lookup. Don't destroy "value" when we have a plt call stub,
1778 and when checking plt call validity.
1779 (Target_powerpc::do_dynsym_value): Simplify.
1781 2012-10-05 Alan Modra <amodra@gmail.com>
1783 * i386.cc (Output_data_plt_i386::address_for_global,
1784 address_for_local): Add plt offset to returned value. Adjust uses.
1785 * sparc.cc (Output_data_plt_sparc::address_for_global,
1786 address_for_local): Likewise.
1787 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
1788 address_for_local): Likewise.
1789 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
1790 address_for_local): Likewise.
1791 * target.h (Target::plt_address_for_global, plt_address_for_local):
1793 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
1794 (Output_data_got::Got_entry::write): Nor here.
1795 * output.h: Comment fix.
1797 2012-10-02 Jiong Wang <jiwang@tilera.com>
1799 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
1800 global_offset_table_ value for larget got.
1801 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
1803 2012-09-29 Alan Modra <amodra@gmail.com>
1805 * powerpc.cc (Target_powerpc::iplt_): New output section.
1806 (Target_powerpc::iplt_section, make_iplt_section,
1807 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
1808 (Target_powerpc::make_plt_entry): Handle ifunc syms.
1809 Target_powerpc::plt_entry_count): Count iplt entries too.
1810 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
1811 reloc section in constructor. New params.
1812 (Target_powerpc::make_plt_section): Create reloc section here instead.
1813 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
1815 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
1816 (Output_data_glink::add_entry, find_entry): New functions to
1817 deal with local syms.
1818 (Glink_sym_ent): Add support for local syms.
1819 (Output_data_glink::do_write): Handle ifunc plt entries.
1820 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1821 (Target_powerpc::Scan::local, global): Handle ifunc syms.
1822 (Target_powerpc::Relocate::relocate): Likewise.
1823 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
1825 2012-09-25 Alan Modra <amodra@gmail.com>
1827 * object.h (Sized_relobj_file::adjust_local_symbol,
1828 do_adjust_local_symbol): New functions.
1829 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
1830 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
1831 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
1832 and irregular opd entry spacing.
1833 (Powerpc_relobj::do_read_relocs): Add opd size checks.
1834 (Global_symbol_visitor_opd): New functor.
1835 (Target_powerpc::do_finalize_sections): Omit global symbols defined
1836 on deleted opd entries.
1838 2012-09-15 Jiong Wang <jiwang@tilera.com>
1840 * tilegx.cc: New file.
1841 * Makefile.am (TARGETSOURCES): Add tilegx.cc
1842 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
1843 * configure.tgt: Add entries for tilegx*.
1844 * configure.ac: Likewise.
1845 * Makefile.in: Rebuild.
1846 * configure: Likewise.
1847 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
1850 2012-09-13 Alan Modra <amodra@gmail.com>
1852 * target-reloc.h (scan_relocs): Call scan.local for relocs
1853 against symbols in discarded sections. Pass is_discarded
1855 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
1856 Add is_discarded param.
1857 * powerpc (Target_powerpc::Scan::local): Likewise. Use
1858 is_discarded to flag opd entry as discarded. Don't emit dyn
1859 relocs on such entries.
1860 (Target_powerpc::Scan::global): Similarly detect and handle
1862 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
1863 opd_ent_. Update all uses.
1864 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
1865 (Target_powerpc::relocate_section): Zero out discarded opd
1868 2012-09-12 Ian Lance Taylor <iant@google.com>
1871 * output.cc: Rename Output_data_got template parameter from size
1872 to got_size for all functions. Compile all variants of
1874 (Output_data_got::Got_entry::write): Correct use of size for
1875 symbol value. Use local_is_tls rather than casting to
1877 * object.h (class Object): Add local_is_tls and do_local_is_tls.
1878 (class Sized_relobj_file): Add do_local_is_tls.
1879 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
1881 2012-09-11 Alan Modra <amodra@gmail.com>
1884 * layout.cc (Layout::set_segment_offsets): When using
1885 common-page-size alignment, ensure we are on a new max-page-size
1887 * output.cc (Output_segment::set_section_addresses): Use
1888 abi_pagesize, not common_pagesize for relro boundary.
1889 (Output_segment::set_offset): Likewise.
1891 2012-09-11 Alan Modra <amodra@gmail.com>
1893 * output.h (Output_data_got::add_global_tls, add_local_tls,
1894 add_local_tls_pair): New functions.
1895 (Output_data_got::add_local_pair_with_rel): Remove second
1896 reloc param. Expand comment.
1897 (Output_data_got::Got_entry): Rename use_plt_offset_ to
1898 use_plt_or_tls_offset_, similarly for constructor param.
1899 (Output_data_got::Got_entry::write): Add got_index param.
1900 * output.cc (Output_data_got::add_global_tls, add_local_tls,
1901 add_local_tls_pair): New functions.
1902 (Output_data_got::Got_entry::write): Handle tls symbols
1903 with use_plt_or_tls_offset_ set specially.
1904 (Output_data_got::add_local_pair_with_rel): Only one reloc.
1905 (Output_data_got::do_write): Replace iterator with index, pass
1906 index to entry write function.
1907 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
1908 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
1909 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
1911 * i386.cc (Target_i386::Scan::local): Likewise.
1912 * sparc.cc (Target_sparc::Scan::local): Likewise.
1913 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
1914 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
1915 do_tls_offset_for_global): New functions.
1916 (Target_powerpc::Scan::local): Correct TLS relocations and got
1918 (Target_powerpc::Scan::global): Don't emit unnecessary
1919 dynamic relocations on TLS GOT entries.
1921 2012-09-10 Matthias Klose <doko@ubuntu.com>
1923 * config.in: Disable sanity check for kfreebsd.
1925 2012-09-10 Sterling Augustine <saugustine@google.com>
1927 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
1928 (Gdb_index::pubtypes_read): New parameter.
1929 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
1931 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
1934 2012-09-09 Alan Modra <amodra@gmail.com>
1936 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
1937 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
1938 * gc.h (gc_process_relocs): Call target gc_add_reference.
1939 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
1940 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
1941 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
1943 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
1944 to cater for when we don't need code offset. Update use.
1945 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
1946 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
1947 set_opd_valid): New functions.
1948 (Target_powerpc::do_gc_add_reference): New function.
1949 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
1951 (Target_powerpc::do_gc_mark_symbol): New function.
1953 2012-09-06 Cary Coutant <ccoutant@google.com>
1955 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
1956 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
1957 (Dwarf_die::skip_attributes): Likewise.
1958 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
1959 * testsuite/gdb_index_test.cc (inline_func_1): New function.
1961 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
1963 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
1965 * testsuite/script_test_3.t: Add .got.plt output section
1967 * testsuite/script_test_4.t: Likewise.
1969 2012-09-05 Alan Modra <amodra@gmail.com>
1971 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
1972 update all uses and lose "enum" when using type.
1974 2012-09-05 Alan Modra <amodra@gmail.com>
1976 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
1977 * configure: Regenerate.
1978 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
1979 (plugin_final_layout.stdout): Likewise.
1980 (memory_test): Set page sizes to 0x1000.
1981 * testsuite/Makefile.in: Regenerate.
1982 * testsuite/discard_locals_test.sh: Add FIXME comment.
1983 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
1984 * testsuite/pr14265.t: Add .got output section statement.
1985 * testsuite/script_test_2.t: Likewise.
1986 * testsuite/script_test_3.t: Likewise.
1987 * testsuite/script_test_4.t: Likewise.
1988 * testsuite/script_test_5.t: Likewise.
1989 * testsuite/script_test_6.t: Likewise.
1990 * testsuite/script_test_7.t: Likewise.
1991 * testsuite/script_test_9.t: Likewise.
1993 2012-09-05 Alan Modra <amodra@gmail.com>
1995 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
1996 (Powerpc_relocate_functions::Status): New typedef.
1997 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
1998 (Target_powerpc::Scan::local): Handle REL64.
1999 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
2000 for REL32 and REL64.
2001 (Target_powerpc::symval_for_branch): New function, extracted from..
2002 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
2003 checks. Report overflow errors.
2005 2012-09-05 Alan Modra <amodra@gmail.com>
2007 * object.h (Sized_relobj_file::emit_relocs): Delete.
2008 (Sized_relobj_file::emit_relocs_reltype): Delete.
2009 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
2010 relocate_relocs for --emit-relocs.
2011 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
2012 * output.h: Update comment.
2013 (Output_segment::first_section): New function.
2014 (Output_segment::first_section_load_address): Use first_section.
2015 * output.cc (Output_segment::first_section): New function extracted..
2016 (Output_segment::first_section_load_address): ..from here. Delete.
2017 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
2018 * target.h (Sized_target::relocate_for_relocatable): Likewise.
2019 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
2020 adjust call to target.h function.
2021 * i386.cc (Target_i386): Likewise.
2022 * sparc.cc (Target_sparc): Likewise.
2023 * x86_64.cc (Target_x86_64): Likewise.
2024 * powerpc.cc (Target_powerpc): Likewise.
2025 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
2026 first tls section has section symbol for optimised local dynamic
2028 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
2029 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
2031 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
2032 Rename to relocate_relocs. Update error message.
2034 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
2036 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
2039 2012-08-31 Alan Modra <amodra@gmail.com>
2041 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
2042 (Powerpc_relobj::toc_base_offset): New stub function.
2043 (Target_powerpc): Add tp_offset, dtp_offset. Rename
2044 got_mod_index_offset to tlsld_got_offset. Update all refs.
2045 (Target_powerpc::Relocate::enum skip_tls): New.
2046 (Target_powerpc::call_tls_get_addr_): New var.
2047 (Target_powerpc::is_branch_reloc): Move to file scope.
2048 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
2049 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
2051 (Target_powerpc::enum Got_type): Delete old values, add new ones.
2052 (powerpc_info): Correct common_pagesize for ppc64.
2053 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
2054 (Powerpc_relocate_functions): Add overflow check enums and functions.
2055 Add non-shift version of rela, rela_ua. Delete all rel public
2056 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
2057 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
2058 addr16_ha3, addr14 functions.
2059 (Output_data_got_powerpc::add_constant_pair): New function.
2060 (Output_data_got_powerpc::got_base_offset): Likewise.
2061 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
2062 (instruction constants): Sort, add some more.
2063 (Output_data_glink::do_write): Add and use Address typedef. Use
2064 object->toc_base_offset() stub for 64-bit.
2065 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
2066 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
2067 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
2068 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
2069 Always treat .opd relocs as against locally defined symbol.
2070 Correct condition for RELATIVE relocs.
2071 (Target_powerpc::do_finalize_sections): Test for NULL sections.
2072 (Target_powerpc::Relocate::relocate): Use plt call stub as value
2073 for 32-bit syms with a plt entry. Correct ppc64 toc base
2074 calculations. Handle TLS relocs, and more. Add overflow
2075 checking and adjust for Powerpc_relocate_functions changes.
2076 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
2077 Reinstate --emit-relocs code with FIXME.
2079 2012-08-30 Alan Modra <amodra@gmail.com>
2081 * layout.cc (Layout::set_segment_offsets): Set p_align to
2082 abi_pagesize, not common_pagesize.
2083 (Layout::relaxation_loop_body): Similarly use abi_pagesize
2084 to determine whether file header can go in segment.
2086 2012-08-30 Alan Modra <amodra@gmail.com>
2088 * output.h (Output_reloc::Output_reloc <output section>): Add
2089 is_relative param. Adjust calls.
2090 (Output_reloc::add_output_section_relative): New functions.
2091 * output.cc (Output_reloc::Output_reloc <output section>): Handle
2093 (Output_reloc::symbol_value): Handle SECTION_CODE.
2095 2012-08-24 Sriraman Tallam <tmsriram@google.com>
2097 * gold.cc (queue_middle_tasks): Call layout again when unique
2098 segments for sections is desired.
2099 * layout.cc (Layout::Layout): Initialize new members.
2100 (Layout::get_output_section_flags): New function.
2101 (Layout::choose_output_section): Call get_output_section_flags.
2102 (Layout::layout): Make output section for mapping to a unique segment.
2103 (Layout::insert_section_segment_map): New function.
2104 (Layout::attach_allocated_section_to_segment): Make unique segment for
2105 output sections marked so.
2106 (Layout::segment_precedes): Check for unique segments when sorting.
2107 * layout.h (Layout::Unique_segment_info): New struct.
2108 (Layout::Section_segment_map): New typedef.
2109 (Layout::insert_section_segment_map): New function.
2110 (Layout::get_output_section_flags): New function.
2111 (Layout::is_unique_segment_for_sections_specified): New function.
2112 (Layout::set_unique_segment_for_sections_specified): New function.
2113 (Layout::unique_segment_for_sections_specified_): New member.
2114 (Layout::section_segment_map_): New member.
2115 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
2116 Rename is_gc_pass_one to is_pass_one.
2117 Rename is_gc_pass_two to is_pass_two.
2118 Rename is_gc_or_icf to is_two_pass.
2119 Check for which pass based on whether symbols data is present.
2120 Make it two pass when unique segments for sections is desired.
2121 * output.cc (Output_section::Output_section): Initialize new
2123 * output.h (Output_section::is_unique_segment): New function.
2124 (Output_section::set_is_unique_segment): New function.
2125 (Output_section::is_unique_segment_): New member.
2126 (Output_section::extra_segment_flags): New function.
2127 (Output_section::set_extra_segment_flags): New function.
2128 (Output_section::extra_segment_flags_): New member.
2129 (Output_section::segment_alignment): New function.
2130 (Output_section::set_segment_alignment): New function.
2131 (Output_section::segment_alignment_): New member.
2132 (Output_segment::Output_segment): Initialize is_unique_segment_.
2133 (Output_segment::is_unique_segment): New function.
2134 (Output_segment::set_is_unique_segment): New function.
2135 (Output_segment::is_unique_segment_): New member.
2136 * plugin.cc (allow_unique_segment_for_sections): New function.
2137 (unique_segment_for_sections): New function.
2138 (Plugin::load): Add new functions to transfer vector.
2139 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
2140 * Makefile.in: Regenerate.
2141 * testsuite/plugin_final_layout.sh: Check if unique segment
2142 functionality works.
2143 * testsuite/plugin_section_order.c (onload): Check if new interfaces
2145 (allow_unique_segment_for_sections): New global.
2146 (unique_segment_for_sections): New global.
2147 (claim_file_hook): Call allow_unique_segment_for_sections.
2148 (all_symbols_read_hook): Call unique_segment_for_sections.
2150 2012-08-22 Cary Coutant <ccoutant@google.com>
2152 * layout.cc (Layout::include_section): Don't assert on GROUP
2153 sections with --emit-relocs.
2155 2012-08-21 Cary Coutant <ccoutant@google.com>
2157 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
2158 if --export-dynamic-symbol names an undef symbol.
2160 2012-08-18 Alan Modra <amodra@gmail.com>
2162 * powerpc.cc: Formatting and white space.
2163 (Powerpc_relobj): Rename got2_section_ to special_.
2164 Add opd_ent_shndx_ and opd_ent_off_ vectors.
2165 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
2166 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
2167 (Target_powerpc): Add Address typedef and invalid_address. Use
2169 (Target_powerpc::is_branch_reloc): New function.
2170 (Powerpc_relocate_functions): Add Address typedef, use throughout.
2171 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
2172 for dst_mask, value and addend.
2173 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
2174 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
2175 (Output_data_glink::do_write): Correct toc base. Don't try to use
2176 uint16_t for 24-bit offset. Use get_output_section_offset and
2178 (Target_powerpc::Scan::local): Handle more relocs.
2179 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
2180 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
2181 Plug in toc restoring insn after plt calls. Translate branches
2182 to function descriptor symbols to corresponding entry point.
2183 (Target_powerpc::relocate_for_relocatable): Check return from
2184 get_output_section_offset.
2185 * symtab.h: Comment typo.
2187 2012-08-14 Ian Lance Taylor <iant@google.com>
2189 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
2190 unsupported_relocal_local to call unsupported_reloc_global.
2192 2012-08-14 Nick Clifton <nickc@redhat.com>
2195 * script-sections.cc (Sections_element::output_section_name): Add
2196 keep return parameter.
2197 (Output_section_element::match_name): Add keep return parameter.
2198 Return the value of the keep_ member.
2199 * script-sections.h (class Output_section): Update
2200 output_section_name prototype.
2201 * layout.cc (Layout::keep_input_section): New public member
2203 (Layout::choose_output_section): Pass keep parameter to
2204 output_section_name.
2205 * layout.h (class Layout): Add keep_input_section.
2206 * object.cc (Sized_relobj_file::do_layout): Check for kept input
2208 * testsuite/Makefile.am: Add a test.
2209 * testsuite/Makefile.in: Regenerate.
2210 * testsuite/pr14265.c: Source file for the test.
2211 * testsuite/pr14265.t: Linker script for the test.
2212 * testsuite/pr14265.sh: Shell script for the test.
2214 2012-08-14 Alan Modra <amodra@gmail.com>
2216 * target.h (Target::output_section_name): New function.
2217 (Target::do_output_section_name): New function.
2218 * layout.cc (Layout::choose_output_section): Call the above.
2219 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
2221 2012-08-14 Alan Modra <amodra@gmail.com>
2223 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
2224 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
2225 for replace_constant call.
2226 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
2227 (Output_data_glink::do_print_to_mapfile): New function.
2228 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
2229 (Target_powerpc::Relocate::relocate): Likewise.
2231 2012-08-14 Alan Modra <amodra@gmail.com>
2233 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
2234 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
2235 (Output_data_glink::add_entry,find_entry): Remove shndx param.
2236 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
2237 all references to shndx_. Handle special case for R_PPC_PLTREL24
2239 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
2240 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
2241 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
2243 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
2244 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
2246 2012-08-12 Alan Modra <amodra@gmail.com>
2248 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
2249 (glink insn constants): Use uint32_t.
2250 (Output_data_glink::add_entry): Use insert, not [] operator.
2252 2012-08-11 Alan Modra <amodra@gmail.com>
2254 * object.h (Sized_relobj_file::find_shdr): New function.
2255 (Sized_relobj_file::find_special_sections): New function.
2256 * object.cc (Sized_relobj_file::find_shdr): New function.
2257 (Sized_relobj_file::find_eh_frame): Use find_shdr.
2258 (Sized_relobj_file::find_special_sections): New function, split out..
2259 (Sized_relobj_file::do_read_symbols): ..from here.
2260 * output.h (Output_data_got::replace_constant): New function.
2261 (Output_data_got::num_entries): New function.
2262 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
2263 (Output_data_got::got_offset): Protected rather than private.
2264 (Output_data_got::replace_got_entry): New function.
2265 * output.cc (Output_data_got::replace_got_entry): New function.
2266 * powerpc.cc (class Powerpc_relobj): New.
2267 (class Powerpc_relocate_functions): Delete all psymval variants or
2268 convert to value,addend type. Delete pcrela, pcrela_unaligned.
2269 Implement _ha functions using corresponding _hi function.
2270 (Powerpc_relobj::find_special_sections): New function.
2271 (Target_powerpc::do_make_elf_object): New function.
2272 (class Output_data_got_powerpc): New.
2273 (class Output_data_glink): New.
2274 (class Powerpc_scan_relocatable_reloc): New.
2275 Many more changes througout file.
2277 2012-08-09 Nick Clifton <nickc@redhat.com>
2279 * po/vi.po: Updated Vietnamese translation.
2281 2012-08-07 Ian Lance Taylor <iant@google.com>
2283 * layout.cc (Layout::add_target_dynamic_tags): If
2284 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
2287 2012-07-30 Nick Clifton <nickc@redhat.com>
2289 * po/gold.pot: Updated template.
2290 * po/es.po: Updated Spanish translation.
2292 2012-07-18 Cary Coutant <ccoutant@google.com>
2295 * configure.ac: Add check for -gpubnames support.
2296 * configure: Regenerate.
2297 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
2298 support; force -gno-pubnames.
2299 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
2301 (gdb_index_test_4): New test.
2302 * testsuite/Makefile.in: Regenerate.
2303 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
2304 * testsuite/gdb_index_test_2.sh: Likewise.
2305 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
2306 * testsuite/gdb_index_test_4.sh: New script.
2307 * testsuite/gdb_index_test_comm.sh: New script with common code;
2308 don't look for space after colon.
2310 2012-07-16 Sriraman Tallam <tmsriram@google.com>
2312 * gold.cc (queue_middle_tasks): Update function order only after
2313 deferred objects due to plugins are processed.
2315 2012-07-11 Ian Lance Taylor <iant@google.com>
2317 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
2318 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
2319 (Target_arm::scan_reloc_for_stub): Likewise.
2320 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
2321 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
2322 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
2323 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
2324 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
2326 2012-07-10 Dodji Seketeli <dodji@redhat.com>
2327 Ian Lance Taylor <iant@google.com>
2330 * configure.ac: Test whether std::tr1::hash<off_t> works.
2331 * gold.h: Add a specialization for std::tr1::hash<off_t> if
2333 * output.h (class Output_fill): Add virtual destructor.
2334 * configure, config.in: Rebuild.
2336 2012-06-22 Roland McGrath <mcgrathr@google.com>
2338 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
2340 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
2342 * plugin.cc (Plugin::load): Handle position independent executables.
2344 2012-06-06 Cary Coutant <ccoutant@google.com>
2346 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
2348 (lines_only_debug_sections): Likewise.
2349 (gdb_fast_lookup_sections): New static array.
2350 (is_gdb_debug_section): Rename formal parameter.
2351 (is_lines_only_debug_section): Likewise.
2352 (is_gdb_fast_lookup_section): New function.
2353 (Layout::include_section): Check for ".zdebug_" prefix; pass
2354 section name suffix to is_gdb_debug_section, et al.; check for
2355 fast-lookup sections when building .gdb_index.
2356 * options.h (--strip-debug-gdb): Update GDB version number.
2358 2012-06-06 Cary Coutant <ccoutant@google.com>
2360 * configure.ac: Add check for fallocate.
2361 * configure: Regenerate.
2362 * config.in: Regenerate.
2364 * options.h (class General_options): Add --mmap-output-file and
2365 --posix-fallocate options.
2366 * output.cc: (posix_fallocate): Remove; replace with...
2367 (gold_fallocate): New function.
2368 (Output_file::map_no_anonymous): Call gold_fallocate.
2369 (Output_file::map): Check --mmap-output-file option.
2371 2012-06-05 Jing Yu <jingyu@google.com>
2373 * gold.h (textdomain): Add do {} to empty while(0).
2374 (bindtextdomain): Likewise.
2376 2012-06-04 Cary Coutant <ccoutant@google.com>
2378 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
2381 2012-05-25 Sriraman Tallam <tmsriram@google.com>
2383 * symtab.cc (Symbol_table::define_special_symbol):
2384 Initialize *poldsym to prevent uninitialized variable errors.
2386 2012-05-23 Cary Coutant <ccoutant@google.com>
2388 * layout.cc (Layout::section_name_mapping): Add rules to handle
2389 exact match on .data.rel.ro.local or .data.rel.ro.
2390 (Layout::output_section_name): Check for exact matches.
2392 2012-05-23 Cary Coutant <ccoutant@google.com>
2394 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
2397 2012-05-22 Cary Coutant <ccoutant@google.com>
2399 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
2400 object before exporting symbol.
2402 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
2404 * testsuite/tls_test.cc: Include "config.h" first.
2405 * testsuite/tls_test_c.c: Likewise.
2407 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
2408 Nick Clifton <nickc@redhat.com>
2411 * configure.in: Add check that sysdep.h has been included before
2412 any system header files.
2413 * configure: Regenerate.
2414 * config.in: Regenerate.
2416 2012-05-14 Cary Coutant <ccoutant@google.com>
2418 * layout.cc (Layout::make_output_section): Mark .tdata section
2420 * testsuite/relro_test.cc: Add a TLS variable.
2422 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
2425 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
2426 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
2429 2012-05-08 Cary Coutant <ccoutant@google.com>
2431 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
2432 (lines_only_debug_sections): Likewise.
2434 2012-05-02 Roland McGrath <mcgrathr@google.com>
2436 * nacl.cc: New file.
2438 * Makefile.am (CCFILES, HFILES): Add them.
2439 * Makefile.in: Regenerate.
2440 * i386.cc (Output_data_plt_i386_nacl): New class.
2441 (Output_data_plt_i386_nacl_exec): New class.
2442 (Output_data_plt_i386_nacl_dyn): New class.
2443 (Target_i386_nacl): New class.
2444 (Target_selector_i386_nacl): New class.
2445 (target_selector_i386): Use it instead of Target_selector_i386.
2446 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
2447 (Target_x86_64_nacl): New class.
2448 (Target_selector_x86_64_nacl): New class.
2449 (target_selector_x86_64, target_selector_x32): Use it instead of
2450 Target_selector_x86_64.
2451 * arm.cc (Output_data_plt_arm_nacl): New class.
2452 (Target_arm_nacl): New class.
2453 (Target_selector_arm_nacl): New class.
2454 (target_selector_arm, target_selector_armbe): Use it instead of
2455 Target_selector_arm.
2457 * target-select.cc (select_target): Take new Input_file* and off_t
2458 arguments, pass them on to recognize method of selector.
2459 * object.cc (make_elf_sized_object): Update caller.
2460 * parameters.cc (parameters_force_valid_target): Likewise.
2461 * incremental.cc (make_sized_incremental_binary): Likewise.
2462 * target-select.h: Update decl.
2463 (Target_selector::recognize): Take new Input_file* argument,
2464 pass it on to do_recognize.
2465 (Target_selector::do_recognize): Take new Input_file* argument.
2466 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
2467 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
2468 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
2469 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
2471 * target.h (Target::Target_info): New members isolate_execinstr
2473 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
2474 * arm.cc (Target_arm::arm_info): Update initializer.
2475 * i386.cc (Target_i386::i386_info): Likewise.
2476 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
2477 * sparc.cc (Target_sparc::sparc_info): Likewise.
2478 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2479 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2480 * layout.cc (Layout::attach_allocated_section_to_segment):
2481 Take new const Target* argument. If target->isolate_execinstr(), act
2483 (Layout::find_first_load_seg): Take new const Target* argument;
2484 if target->isolate_execinstr(), reject PF_X segments.
2485 (Layout::relaxation_loop_body): Update caller.
2486 (Layout::set_segment_offsets): If target->isolate_execinstr(),
2487 reset file offset to zero when we hit LOAD_SEG, and then do a second
2488 loop over the segments before LOAD_SEG to reassign offsets after
2489 addresses have been determined. Handle target->rosegment_gap().
2490 (Layout::attach_section_to_segment): Take new const Target* argument;
2491 pass it to attach_allocated_section_to_segment.
2492 (Layout::make_output_section): Update caller.
2493 (Layout::attach_sections_to_segments): Take new const Target* argument;
2494 pass it to attach_section_to_segment.
2495 * gold.cc (queue_middle_tasks): Update caller.
2496 * layout.h (Layout): Update method decls with new arguments.
2498 * arm.cc (Target_arm::Target_arm): Take optional argument for the
2499 Target_info pointer to use.
2500 (Target_arm::do_make_data_plt): New virtual method.
2501 (Target_arm::make_data_plt): New method that calls it.
2502 (Target_arm::make_plt_entry): Use it.
2503 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
2504 for the section alignment.
2505 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
2507 (Output_data_plt_arm::first_plt_entry_offset): Call it.
2508 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
2510 (Output_data_plt_arm::get_plt_entry_size): Call it.
2511 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
2512 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
2513 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
2515 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
2516 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
2517 method instead of sizeof(plt_entry).
2518 (Output_data_plt_arm::add_entry): Likewise.
2519 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
2520 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
2522 (Target_arm::plt_entry_size): Likewise.
2523 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
2525 (Output_data_plt_arm_standard): ... here, new class.
2526 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
2527 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
2528 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
2530 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
2531 Take additional argument for the PLT entry size.
2532 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
2533 Use get_plt_entry_size method rather than plt_entry_size variable.
2534 (Output_data_plt_x86_64::reserve_slot): Likewise.
2535 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
2536 (Output_data_plt_x86_64::add_entry): Likewise.
2537 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
2538 (Output_data_plt_x86_64::address_for_global): Likewise.
2539 (Output_data_plt_x86_64::address_for_local): Likewise.
2540 (Output_data_plt_x86_64::set_final_data_size): Likewise.
2541 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
2542 Make method non-static.
2543 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
2545 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
2546 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
2547 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
2548 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
2550 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
2551 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
2553 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
2554 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
2556 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
2557 (Output_data_plt_x86_64::plt_entry_size)
2558 (Output_data_plt_x86_64::first_plt_entry)
2559 (Output_data_plt_x86_64::plt_entry)
2560 (Output_data_plt_x86_64::tlsdesc_plt_entry)
2561 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
2562 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
2563 (Output_data_plt_x86_64_standard): ... here, new class.
2564 (Target_x86_64::Target_x86_64): Take optional argument for the
2565 Target_info pointer to use.
2566 (Target_x86_64::do_make_data_plt): New virtual method.
2567 (Target_x86_64::make_data_plt): New method to call it.
2568 (Target_x86_64::init_got_plt_for_update): Use that.
2569 Call this->plt_->add_eh_frame method here.
2570 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
2571 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
2572 rather than static method.
2573 (Target_x86_64::plt_entry_size): Likewise.
2574 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
2575 rather than plt_entry_size variable. Move guts of PLT filling to...
2576 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
2577 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
2578 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
2580 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
2581 additional argument for the section alignment.
2582 Don't do add_eh_frame_for_plt here.
2583 (Output_data_plt_i386::first_plt_entry_offset): Make the method
2584 non-static. Use get_plt_entry_size method rather than plt_entry_size
2586 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
2588 (Output_data_plt_i386::get_plt_entry_size): Call it.
2589 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
2590 (Output_data_plt_i386::add_eh_frame): New method to call it.
2591 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
2593 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
2594 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
2596 (Output_data_plt_i386::fill_plt_entry): New method to call it.
2597 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
2598 method instead of plt_entry_size.
2599 (Output_data_plt_i386::plt_entry_size)
2600 (Output_data_plt_i386::plt_eh_frame_fde_size)
2601 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
2602 (Output_data_plt_i386_standard): ... here, new class.
2603 (Output_data_plt_i386_exec): New class.
2604 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
2605 (Output_data_plt_i386_exec::first_plt_entry): ... here.
2606 (Output_data_plt_i386::exec_plt_entry): Move to ...
2607 (Output_data_plt_i386_exec::plt_entry): ... here.
2608 (Output_data_plt_i386_dyn): New class.
2609 (Output_data_plt_i386::first_plt_entry): Move to ...
2610 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
2611 (Output_data_plt_i386::dyn_plt_entry): Move to ...
2612 (Output_data_plt_i386_dyn::plt_entry): ... here.
2613 (Target_i386::Target_i386): Take optional argument for the Target_info
2615 (Target_i386::do_make_data_plt): New virtual method.
2616 (Target_i386::make_data_plt): New method to call it.
2617 (Target_i386::make_plt_section): Use that.
2618 Call this->plt_->add_eh_frame method here.
2619 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
2620 rather than plt_entry_size variable.
2621 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
2622 (Output_data_plt_i386::address_for_local): Likewise.
2623 (Output_data_plt_i386::do_write): Likewise.
2624 Move guts of PLT filling to...
2625 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
2626 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
2627 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
2628 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
2630 2012-05-01 Cary Coutant <ccoutant@google.com>
2632 * dwarf_reader.cc (Dwarf_die::read_attributes)
2633 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
2634 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
2635 * reduced_debug_output.cc
2636 (Output_reduced_debug_info_section::get_die_end): Remove
2637 DW_FORM_GNU_ref_index. Add default case.
2639 2012-04-26 Mark Wielaard <mjw@redhat.com>
2641 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
2642 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
2643 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
2644 DW_AT_high_pc as offset from DW_AT_low_pc.
2646 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
2647 * testsuite/Makefile.in: Regenerate.
2648 * testsuite/gdb_index_test_3.c: New test source file.
2649 * testsuite/gdb_index_test_3.sh: New test source file.
2651 2012-04-25 Ian Lance Taylor <iant@google.com>
2653 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
2655 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
2656 as a class, not a struct.
2657 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
2658 (Target_arm::apply_cortex_a8_workaround): Likewise.
2659 * gc.h: Declare Reloc_types as a struct, not a class.
2660 * object.h: Declare Symbols_data as a struct.
2661 * reloc.h: Declare Read_relocs_data as a struct.
2662 * target.h: Declare Relocate_info as a struct.
2664 2012-04-24 David S. Miller <davem@davemloft.net>
2666 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
2667 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
2670 2012-04-24 Cary Coutant <ccoutant@google.com>
2672 * incremental-dump.cc (find_input_containing_global): Replace
2673 magic number with symbolic constant.
2674 (dump_incremental_inputs): Update version number.
2675 * incremental.cc (Output_section_incremental_inputs): Update version
2676 number; import symbolic constants from Incremental_inputs_reader.
2677 (Incremental_inputs::create_data_sections): Align relocations
2678 section correctly for 64-bit targets.
2679 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
2680 constants; add padding.
2681 (Output_section_incremental_inputs::write_header): Add assert for
2683 (Output_section_incremental_inputs::write_input_files): Add assert
2684 for input_entry_size.
2685 (Output_section_incremental_inputs::write_info_blocks): Add padding;
2686 add assert for object_info_size, input_section_entry_size,
2687 global_sym_entry_size.
2688 * incremental.h (Incremental_inputs_reader): Add symbolic constants
2689 for data structure sizes; use them.
2690 (Incremental_input_entry_reader): Import symbolic constants from
2691 Incremental_inputs_reader; use them.
2693 2012-04-23 David S. Miller <davem@davemloft.net>
2695 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
2697 (Target_sparc::Target_sparc): Initialize new fields.
2698 (Target_sparc::do_make_elf_object): New function.
2699 (Target_sparc::do_adjust_elf_header): New function.
2701 2012-04-23 Cary Coutant <ccoutant@google.com>
2703 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
2704 CU range table of gdb index.
2706 2012-04-20 David S. Miller <davem@davemloft.net>
2708 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
2711 2012-04-16 David S. Miller <davem@davemloft.net>
2713 * sparc.cc (Target_sparc::got_address): New function.
2714 (Sparc_relocate_functions::gdop_hix22): New function.
2715 (Sparc_relocate_functions::gdop_lox10): New function.
2716 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
2718 (Target_sparc::Scan::local): Likewise if the global symbol is not
2719 preemptible and is not IFUNC.
2720 (Target_sparc::Relocate::relocate): Perform GOTDATA code
2721 transformations for local and non-preemptible non-IFUNC global
2724 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
2725 writing out 64-bit part of ranges.
2727 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
2728 -fpic and -fpie respectively.
2729 * Makefile.in: Regenerate.
2731 * sparc.cc (class Target_sparc): Add rela_ifunc_.
2732 (Target_sparc::Target_sparc): Initialize new field.
2733 (Target_sparc::do_plt_section_for_global): New function.
2734 (Target_sparc::do_plt_section_for_local): New function.
2735 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
2736 (Target_sparc::make_plt_section): New function, broken out of
2737 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
2738 (Target_sparc::make_plt_entry): Call make_plt_section.
2739 (Target_sparc::make_local_ifunc_plt_entry): New function.
2740 (Target_sparc::rela_ifunc_section): New function.
2741 (Target_sparc::plt_section): Remove const.
2742 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
2743 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
2744 and ifunc_count_ fields.
2745 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
2746 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
2747 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
2748 (Output_data_plt_sparc::rela_ifunc): New function.
2749 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
2750 (Output_data_plt_sparc::has_ifunc_section): New function.
2751 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
2752 (Output_data_plt_sparc::address_for_global): New function.
2753 (Output_data_plt_sparc::address_for_local): New function.
2754 (Output_data_plt_sparc::plt_index_to_offset): New function.
2755 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
2757 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
2759 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
2760 R_SPARC_JMP_IREL to switch.
2761 (Target_sparc::Scan::check_non_pic): Likewise.
2762 (Target_sparc::Scan::local): Handle IFUNC symbols.
2763 (Target_sparc::Scan::local): Likewise.
2764 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
2765 and plt_address_for_local.
2766 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
2767 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
2769 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
2770 (class Output_data_reloc): Adjust calls to Output_reloc_type.
2771 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
2772 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
2774 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
2775 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
2777 * sparc.cc (Target_sparc::Scan::global): Likewise.
2778 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2780 2012-04-16 Cary Coutant <ccoutant@google.com>
2782 * archive.cc (Library_base::should_include_member): Check for
2783 --export-dynamic-symbol.
2784 * options.h (class General_options): Add --export-dynamic-symbol.
2785 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
2786 --export-dynamic-symbol.
2787 (Symbol_table::gc_mark_undef_symbols): Likewise.
2788 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
2790 2012-04-12 David S. Miller <davem@davemloft.net>
2792 * sparc.cc (Reloc::wdisp10): New relocation method.
2793 (Reloc::h34): Likewise.
2794 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
2795 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
2797 (Target_sparc::Scan::local): Likewise.
2798 (Target_sparc::Scan::global): Likewise.
2799 (Target_sparc::Relocate::relocate): Likewise.
2801 2012-04-09 Cary Coutant <ccoutant@google.com>
2803 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
2806 2012-04-06 Ian Lance Taylor <iant@google.com>
2808 * timer.cc: #include <unistd.h>.
2810 2012-04-06 Roland McGrath <mcgrathr@google.com>
2812 * configure.in (AC_CHECK_HEADERS): Add locale.h.
2813 * config.in: Regenerate.
2814 * configure: Regenerate.
2816 2012-04-05 Nick Clifton <nickc@redhat.com>
2818 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
2819 (AM_LC_MESSAGES): Add.
2820 * aclocal.m4: Regenerate.
2821 * config.in: Regenerate.
2822 * configure: Regenerate.
2824 2012-03-21 Cary Coutant <ccoutant@google.com>
2826 * Makefile.am: Add gdb-index.cc, gdb-index.h.
2827 * Makefile.in: Regenerate.
2828 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
2829 (Sized_elf_reloc_mapper::symbol_section): New function.
2830 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
2831 (make_elf_reloc_mapper): New function.
2832 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
2833 (Dwarf_abbrev_table::do_read_abbrevs): New function.
2834 (Dwarf_abbrev_table::do_get_abbrev): New function.
2835 (Dwarf_ranges_table::read_ranges_table): New function.
2836 (Dwarf_ranges_table::read_range_list): New function.
2837 (Dwarf_pubnames_table::read_section): New function.
2838 (Dwarf_pubnames_table::read_header): New function.
2839 (Dwarf_pubnames_table::next_name): New function.
2840 (Dwarf_die::Dwarf_die): New function.
2841 (Dwarf_die::read_attributes): New function.
2842 (Dwarf_die::skip_attributes): New function.
2843 (Dwarf_die::set_name): New function.
2844 (Dwarf_die::set_linkage_name): New function.
2845 (Dwarf_die::attribute): New function.
2846 (Dwarf_die::string_attribute): New function.
2847 (Dwarf_die::int_attribute): New function.
2848 (Dwarf_die::uint_attribute): New function.
2849 (Dwarf_die::ref_attribute): New function.
2850 (Dwarf_die::child_offset): New function.
2851 (Dwarf_die::sibling_offset): New function.
2852 (Dwarf_info_reader::check_buffer): New function.
2853 (Dwarf_info_reader::parse): New function.
2854 (Dwarf_info_reader::do_parse): New function.
2855 (Dwarf_info_reader::do_read_string_table): New function.
2856 (Dwarf_info_reader::lookup_reloc): New function.
2857 (Dwarf_info_reader::get_string): New function.
2858 (Dwarf_info_reader::visit_compilation_unit): New function.
2859 (Dwarf_info_reader::visit_type_unit): New function.
2860 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
2861 Sized_elf_reloc_mapper.
2862 (Sized_dwarf_line_info::symbol_section): Remove function.
2863 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
2864 (Sized_dwarf_line_info::read_line_mappings): Remove object
2865 parameter, adjust callers.
2866 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
2867 * dwarf_reader.h: Include <sys/types.h>.
2868 (class Track_relocs): Remove forward declaration.
2869 (class Elf_reloc_mapper): New class.
2870 (class Sized_elf_reloc_mapper): New class.
2871 (class Dwarf_abbrev_table): New class.
2872 (class Dwarf_range_list): New class.
2873 (class Dwarf_ranges_table): New class.
2874 (class Dwarf_pubnames_table): New class.
2875 (class Dwarf_die): New class.
2876 (class Dwarf_info_reader): New class.
2877 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
2878 (Sized_dwarf_line_info::symbol_section): Remove member function.
2879 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
2881 * gdb-index.cc: New source file.
2882 * gdb-index.h: New source file.
2883 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
2884 and .debug_types sections, call Layout::add_to_gdb_index.
2885 (Sized_relobj_incr::do_section_name): Implement.
2886 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
2887 return type; Implement.
2888 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
2890 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
2891 parameter list and return type.
2892 (Sized_incr_dynobj::do_section_contents): Likewise.
2893 * layout.cc: Include gdb-index.h.
2894 (Layout::Layout): Initialize gdb_index_data_.
2895 (Layout::init_fixed_output_section): Check for .gdb_index section.
2896 (Layout::add_to_gdb_index): New function. Instantiate.
2897 * layout.h: Add forward declaration for class Gdb_index.
2898 (Layout::add_to_gdb_index): New member function.
2899 (Layout::gdb_index_data_): New data member.
2900 * main.cc: Include gdb-index.h.
2901 (main): Print statistics for gdb index.
2902 * object.cc (Object::section_contents): Move code into
2903 do_section_contents.
2904 (need_decompressed_section): Check for sections needed when building
2906 (build_compressed_section_map): Likewise.
2907 (Sized_relobj_file::do_read_symbols): Need local symbols when building
2909 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
2910 sections; call Layout::add_to_gdb_index.
2911 (Sized_relobj_file::do_decompressed_section_contents): Call
2912 do_section_contents directly.
2913 * object.h (Object::do_section_contents): Adjust parameter list and
2915 (Object::do_decompressed_section_contents): Call do_section_contents
2917 (Sized_relobj_file::do_section_contents): Adjust parameter list and
2919 * options.h (class General_options): Add --gdb-index option.
2920 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
2921 list and return type.
2922 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
2923 * reloc.h (Track_relocs::checkpoint): New function.
2924 (Track_relocs::reset): New function.
2926 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
2928 * testsuite/Makefile.in: Regenerate.
2929 * testsuite/gdb_index_test.cc: New test source file.
2930 * testsuite/gdb_index_test_1.sh: New test source file.
2931 * testsuite/gdb_index_test_2.sh: New test source file.
2933 2012-03-19 Doug Kwan <dougkwan@google.com>
2935 * arm.cc (Target_arm::do_define_standard_symbols): New method.
2936 (Target_arm::do_finalize_sections): Remove code which defines
2937 __exidx_start and __exidx_end. Make symbol table parameter
2938 anonymous as it is not used.
2939 * gold.cc (queue_middle_tasks): Call target hook to define any
2940 target-specific symbols.
2941 * target.h (Target::define_standard_symbols): New method.
2942 (Target::do_define_standard_symbols): Same.
2943 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
2944 * testsuite/Makefile.in: Regenerate.
2945 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
2947 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
2948 relocations are generated for __exidx_start and __exidx_end.
2950 2012-03-16 Doug Kwan <dougkwan@google.com>
2952 * testsuite/Makefile.am: Disable test initpri3b.
2953 * testsuite/Makefile.in: Regenerate.
2955 2012-03-15 Doug Kwan <dougkwan@google.com>
2957 * arm.cc (Target_arm::got_section): Make .got section read-only
2960 2012-03-15 Ian Lance Taylor <iant@google.com>
2963 * layout.cc (Layout::make_output_section): Correctly mark
2964 SHT_INIT_ARRAY, et. al., as relro.
2966 2012-03-14 Doug Kwan <dougkwan@google.com>
2968 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
2969 dynamic relocations for protected symbols in shared objects.
2971 2012-03-13 Ian Lance Taylor <iant@google.com>
2973 * resolve.cc (Symbol_table::resolve): When merging common symbols,
2974 keep the larger alignment.
2976 2012-03-12 Cary Coutant <ccoutant@google.com>
2978 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
2979 handling of DW_LNE_define_file.
2981 2012-03-12 Cary Coutant <ccoutant@google.com>
2983 * reduced_debug_output.cc
2984 (Output_reduced_debug_info_section::get_die_end): Add new FORM
2987 2012-02-29 Cary Coutant <ccoutant@google.com>
2989 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
2991 2012-02-29 Cary Coutant <ccoutant@google.com>
2993 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2994 Call Object::decompressed_section_contents.
2995 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
2997 (Sized_dwarf_line_info::buffer_start_): New data member.
2998 * merge.cc (Output_merge_data::do_add_input_section): Call
2999 Object::decompressed_section_contents.
3000 (Output_merge_string::do_add_input_section): Likewise.
3001 * object.cc (need_decompressed_section): New function.
3002 (build_compressed_section_map): Decompress sections needed later.
3003 (Sized_relobj_file::do_decompressed_section_contents): New function.
3004 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3005 * object.h (Object::decompressed_section_contents): New function.
3006 (Object::discard_decompressed_sections): New function.
3007 (Object::do_decompressed_section_contents): New function.
3008 (Object::do_discard_decompressed_sections): New function.
3009 (Compressed_section_info): New type.
3010 (Compressed_section_map): Include decompressed section contents.
3011 (Sized_relobj_file::do_decompressed_section_contents): New function.
3012 (Sized_relobj_file::do_discard_decompressed_sections): New function.
3014 2012-02-16 Cary Coutant <ccoutant@google.com>
3016 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
3017 * testsuite/Makefile.in: Regenerate.
3019 2012-02-14 Cary Coutant <ccoutant@google.com>
3021 * options.cc (General_options::finalize): Disallow -pie and -static.
3023 2012-02-03 Doug Kwan <dougkwan@google.com>
3025 * arm.cc (Arm_relocate_functions::abs8,
3026 Arm_relocate_functions::abs16): Use
3027 Bits::has_signed_unsigned_overflow32.
3028 (Arm_relocate_functions::thm_abs8): Correct range of
3030 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
3033 2012-02-02 Doug Kwan <dougkwan@google.com>
3035 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
3036 position independent outputs, not just shared objects.
3038 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
3040 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
3041 * configure: Regenerated.
3043 2012-01-27 Ian Lance Taylor <iant@google.com>
3045 * reloc.h (Bits): New class with static functions, copied from
3046 namespace utils in arm.cc.
3047 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
3050 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3052 * incremental.cc (write_info_blocks): Correct relocation offset.
3054 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3056 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
3057 (Relocate::tls_gd_to_le): Likewise.
3059 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3061 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
3063 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
3065 * configure.ac: Check if -mcmodel=medium works.
3066 * configure: Regenerated.
3068 2012-01-24 Cary Coutant <ccoutant@google.com>
3070 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
3072 (read_unsigned_LEB_128_x): ... this new function.
3073 (read_signed_LEB_128): Replaced with inline definition and ...
3074 (read_signed_LEB_128_x): ... this new function.
3075 * int_encoding.h (read_unsigned_LEB_128_x): New function.
3076 (read_unsigned_LEB_128): Add inline definition.
3077 (read_signed_LEB_128_x): New function.
3078 (read_signed_LEB_128): Add inline definition.
3079 * testsuite/Makefile.am (leb128_unittest): New unit test.
3080 * testsuite/Makefile.in: Regenerate.
3081 * testsuite/leb128_unittest.cc: New unit test.
3083 2012-01-23 Ian Lance Taylor <iant@google.com>
3086 * i386.cc (Target_i386::do_code_fill): When using a jmp
3087 instruction, pad with nop instructions.
3088 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3090 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
3092 * x86_64.cc (gc_process_relocs): Add typename on types used in
3094 (scan_relocs): Likewise.
3095 (relocate_section): Likewise.
3096 (apply_relocation): Likewise.
3098 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
3100 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
3101 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
3104 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
3106 * x86_64.cc: Initial support for x32.
3108 2012-01-03 Cary Coutant <ccoutant@google.com>
3110 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
3111 Use abstract base class for GOT.
3112 * gold/output.h (class Output_data_got_base): New abstract base class.
3113 (class Output_data_got): Derive from new base class, adjust ctors.
3114 (Output_data_got::reserve_slot): Make virtual; rename to
3115 do_reserve_slot; Adjust callers.
3116 * gold/target.h (Sized_target::init_got_plt_for_update): Return
3117 pointer to abstract base class.
3118 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
3120 2011-12-18 Ian Lance Taylor <iant@google.com>
3122 * object.h (Relobj::local_symbol_value): New function.
3123 (Relobj::local_plt_offset): New function.
3124 (Relobj::local_has_got_offset): New function.
3125 (Relobj::local_got_offset): New function.
3126 (Relobj::set_local_got_offset): New function.
3127 (Relobj::do_local_symbol_value): New pure virtual function.
3128 (Relobj::do_local_plt_offset): Likewise.
3129 (Relobj::do_local_has_got_offset): Likewise.
3130 (Relobj::do_local_got_offset): Likewise.
3131 (Relobj::do_set_local_got_offset): Likewise.
3132 (Sized_relobj::do_local_has_got_offset): Rename from
3133 local_has_got_offset.
3134 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
3135 (Sized_relobj::do_set_local_got_offset): Rename from
3136 set_local_got_offset.
3137 (Sized_relobj_file::do_local_plt_offset): Rename from
3139 (Sized_relobj_file::do_local_symbol_value): New function.
3140 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
3142 * output.cc (Output_data_got::Got_entry::write): Change object to
3143 Relobj. Use local_symbol_value.
3144 (Output_data_got::add_global_with_rel): Change rel_dyn to
3145 Output_data_reloc_generic*. Use add_global_generic.
3146 (Output_data_got::add_global_with_rela): Remove. Change all
3147 callers to use add_global_with_rel.
3148 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
3149 Output_data_reloc_generic*. Use add_global_generic.
3150 (Output_data_got::add_global_pair_with_rela): Remove. Change all
3151 callers to use add_global_pair_with_rel.
3152 (Output_data_got::add_local): Change object to Relobj*.
3153 (Output_data_got::add_local_plt): Likewise.
3154 (Output_data_got::add_local_with_rel): Change object to Relobj*,
3155 change rel_dyn to Output_data_reloc_generic*. Use
3157 (Output_data_got::add_local_with_rela): Remove. Change all
3158 callers to use all_local_with_rel.
3159 (Output_data_got::add_local_pair_with_rel): Change object to
3160 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
3161 add_output_section_generic.
3162 (Output_data_got::add_local_pair_with_rela): Remove. Change all
3163 callers to use add_local_pair_with_rel.
3164 (Output_data_got::reserve_local): Change object to Relobj*.
3165 * output.h: (class Output_data_reloc_generic): Add pure virtual
3166 declarations for add_global_generic, add_local_generic,
3167 add_output_section_generic.
3168 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
3169 functions for Output_data_reloc_generic. Update declarations for
3170 changes listed in output.cc.
3171 (class Output_data_got): Change template parameter to got_size.
3172 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
3173 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
3175 (Sized_relobj_incr::do_local_plt_offset): New function.
3176 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
3179 2011-12-17 Cary Coutant <ccoutant@google.com>
3181 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
3182 * resolve.cc (Symbol_table::resolve): Likewise.
3183 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
3185 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
3187 2011-12-16 Ian Lance Taylor <iant@google.com>
3189 * output.h (Output_data_reloc_generic::add): Only call
3190 add_dynamic_reloc if this is a dynamic reloc section.
3192 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
3195 * target-reloc.h (apply_relocation): Replace <64, false> with
3198 2011-11-25 Nick Clifton <nickc@redhat.com>
3200 * po/it.po: New Italian translation.
3202 2011-11-17 Sterling Augustine <saugustine@google.com>
3204 * script.cc (script_include_directive): Implement.
3205 (read_script_file): New local variables name and search_path. Update
3206 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
3207 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
3208 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
3210 2011-11-11 Sterling Augustine <saugustine@google.com>
3212 * yyscript.y (section_cmd): Add support for INCLUDE directive.
3213 (file_or_sections_cmd): Likewise.
3215 2011-11-11 Doug Kwan <dougkwan@google.com>
3217 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
3218 if --just-symbols is given.
3220 2011-11-10 Doug Kwan <dougkwan@google.com>
3223 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
3224 when processing data relocs.
3225 * reloc.h (Relocate_functions::rel_unaligned): New method.
3226 (Relocate_functions::pcrel_unaligned): Ditto.
3227 (Relocate_functions::rel32_unaligned): Ditto.
3228 (Relocate_functions::pcrel32_unaligned): Ditto.
3230 2011-11-09 Doug Kwan <dougkwan@google.com>
3233 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
3234 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
3235 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
3236 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3237 (Relocate_functions::rel_unaligned): New.
3238 (Relocate_functions::rel32_unaligned): New.
3239 * target-reloc.h (relocate_for_relocatable): Add code to handle
3240 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
3241 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
3242 arm_unaligned_reloc_r): New targets.
3243 * testsuite/Makefile.in: Regenerate.
3244 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
3247 2011-11-02 Ian Lance Taylor <iant@google.com>
3249 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
3251 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
3252 * options.cc (General_options::finalize): Use library search path
3253 from configure script if specified. If not native and no sysroot,
3254 only search TOOLLIBDIR.
3255 * options.h (Search_directory::Search_directory): Change name to
3257 (General_options::add_to_library_path_with_sysroot): Change arg to
3259 * configure, Makefile.in, config.in: Rebuild.
3261 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3263 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
3264 we are working around the ARM1176 Erratum.
3265 * options.h (General_options::fix_arm1176): Add option.
3266 * testsuite/Makefile.am: Add testcases, and keep current ones
3268 * testsuite/Makefile.in: Regenerate.
3269 * testsuite/arm_fix_1176.s: New file.
3270 * testsuite/arm_fix_1176.sh: Likewise.
3272 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
3274 * arm.cc (Target_arm::Target_arm): Remove initialisation of
3276 (Target_arm::may_use_blx): Remove method.
3277 (Target_arm::set_may_use_blx): Likewise.
3278 (Target_arm::may_use_v4t_interworking): New method.
3279 (Target_arm::may_use_v5t_interworking): Likewise.
3280 (Target_arm::may_use_blx_): Remove member variable.
3281 (Arm_relocate_functions::arm_branch_common): Check for v5T
3283 (Arm_relocate_functions::thumb_branch_common): Likewise.
3284 (Reloc_stub::stub_type_for_reloc): Likewise.
3285 (Target_arm::do_finalize_sections): Correct interworking checks.
3286 * testsuite/Makefile.am: Add new tests.
3287 * testsuite/Makefile.in: Regenerate.
3288 * testsuite/arm_farcall_arm_arm.s: New test.
3289 * testsuite/arm_farcall_arm_arm.sh: Likewise.
3290 * testsuite/arm_farcall_arm_thumb.s: Likewise.
3291 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
3292 * testsuite/arm_farcall_thumb_arm.s: Likewise.
3293 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
3294 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
3295 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
3297 2011-10-31 Cary Coutant <ccoutant@google.com>
3300 * expression.cc (Expression::eval_with_dot): Add
3301 is_section_dot_assignment parameter.
3302 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
3303 absolute and assigning to dot within a section.
3304 * script-sections.cc
3305 (Output_section_element_assignment::set_section_addresses): Pass
3306 dot_section to set_if_absolute.
3307 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
3308 as is_section_dot_assignment flag to eval_with_dot.
3309 (Output_section_element_dot_assignment::set_section_addresses):
3311 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
3312 parameter. Also set value if relative to dot_section; set the
3313 symbol's output_section.
3314 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
3315 parameter. Adjust all callers.
3316 (Expression::eval_maybe_dot): Likewise.
3317 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
3319 * testsuite/script_test_2.t: Test assignment of an absolute value
3320 to dot within an output section element.
3322 2011-10-31 Cary Coutant <ccoutant@google.com>
3324 * options.h (class General_options): Add --[no-]gnu-unique options.
3325 * symtab.cc (Symbol_table::sized_write_globals): Convert
3326 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
3328 2011-10-31 Cary Coutant <ccoutant@google.com>
3331 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
3332 unnecessary assertion.
3333 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
3335 2011-10-31 Sriraman Tallam <tmsriram@google.com>
3337 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3339 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
3341 Change to just keep the section associated with symbol.
3342 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
3343 they are externally visible and --export-dynamic is turned on.
3344 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
3346 2011-10-19 Ian Lance Taylor <iant@google.com>
3349 * script-sections.cc
3350 (Output_section_element_dot_assignment::needs_output_section): New
3353 2011-10-19 Ian Lance Taylor <iant@google.com>
3356 * layout.cc (Layout::segment_precedes): Don't assert failure if a
3357 --section-start option was seen.
3358 * options.h (General_options::any_section_start): New function.
3360 2011-10-18 David S. Miller <davem@davemloft.net>
3363 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
3364 member to track relocation locations that have moved during TLS
3365 reloc optimizations.
3366 (Target_sparc::Relocate::Relocate): Initialize to NULL.
3367 (Target_sparc::Relocate::relocate): Adjust view down by 4
3368 bytes if it matches reloc_adjust_addr_.
3369 (Target_sparc::Relocate::relocate_tls): Always move the
3370 __tls_get_addr call delay slot instruction forward 4 bytes when
3371 performing relaxation.
3373 2011-10-18 Cary Coutant <ccoutant@google.com>
3375 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
3376 (Output_file::map_no_anonymous): Check for non-zero
3377 return code from posix_fallocate.
3379 2011-10-17 Cary Coutant <ccoutant@google.com>
3382 * plugin.cc (is_visible_from_outside): Check for symbols
3383 referenced from dynamic objects.
3384 * resolve.cc (Symbol_table::resolve): Don't count references
3385 from dynamic objects as references from real ELF files.
3386 * testsuite/plugin_test_2.sh: Adjust expected result.
3388 2011-10-17 Cary Coutant <ccoutant@google.com>
3390 * gold.cc: Include timer.h.
3391 (queue_middle_tasks): Stamp time.
3392 (queue_final_tasks): Likewise.
3393 * main.cc (main): Store timer in parameters. Print timers
3395 * parameters.cc (Parameters::Parameters): Initialize timer_.
3396 (Parameters::set_timer): New function.
3397 (set_parameters_timer): New function.
3398 * parameters.h (Parameters::set_timer): New function.
3399 (Parameters::timer): New function.
3400 (Parameters::timer_): New data member.
3401 (set_parameters_timer): New function.
3402 * timer.cc (Timer::stamp): New function.
3403 (Timer::get_pass_time): New function.
3404 * timer.h (Timer::stamp): New function.
3405 (Timer::get_pass_time): New function.
3406 (Timer::pass_times_): New data member.
3408 2011-10-17 Cary Coutant <ccoutant@google.com>
3410 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
3411 task for members of lib groups.
3413 2011-10-17 Cary Coutant <ccoutant@google.com>
3416 * fileread.cc (File_read::find_view): Add assert.
3417 (File_read::make_view): Move bounds check (replace with assert)...
3418 (File_read::find_or_make_view): ... to here.
3420 2011-10-12 Cary Coutant <ccoutant@google.com>
3422 * output.cc (Output_file::open_base_file): Handle case where
3423 ::read returns less than requested size.
3425 2011-10-10 Cary Coutant <ccoutant@google.com>
3427 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
3428 Initialize defined_count_.
3429 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
3430 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
3431 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
3432 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
3433 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
3434 * incremental.h (Sized_relobj_incr::defined_count_): New data
3436 (Sized_incr_dynobj::defined_count_): New data member.
3437 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
3438 Return zeroes instead of internal error.
3440 2011-10-10 Cary Coutant <ccoutant@google.com>
3443 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
3444 (Output_reloc::symbol_value): Return PLT offset if flag is set.
3445 * output.h (class Output_reloc): Add use_plt_offset flag.
3446 (Output_reloc::type_): Adjust size of bit field.
3447 (Output_reloc::use_plt_offset_): New bit field.
3448 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
3449 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
3450 flag. Adjust all callers.
3451 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
3452 creating RELATIVE relocations.
3454 2011-10-10 Nick Clifton <nickc@redhat.com>
3456 * po/es.po: Updated Spanish translation.
3457 * po/fi.po: Updated Finnish translation.
3459 2011-10-03 Diego Novillo <dnovillo@google.com>
3461 * options.cc (parse_uint): Fix dereference of RETVAL.
3463 2011-09-29 Sriraman Tallam <tmsriram@google.com>
3465 * layout.h (section_order_map_): New member.
3466 (get_section_order_map): New member function.
3467 * output.cc (Output_section::add_input_section): Check for patterns
3468 only when --section-ordering-file is specified.
3469 * gold.cc (queue_middle_tasks): Delay updating order of sections till
3470 output_sections have been formed.
3471 * layout.cc (Layout_Layout): Initialize section_order_map_.
3472 * plugin.cc (update_section_order): Store order in order_map. Do not
3474 * testsuite/Makefile.am: Add test case for plugin_final_layout.
3475 * testsuite/Makefile.in: Regenerate.
3476 * testsuite/plugin_section_order.c: New file.
3477 * testsuite/plugin_final_layout.cc: New file.
3478 * testsuite/plugin_final_layout.sh: New file.
3480 2011-09-29 Cary Coutant <ccoutant@google.com>
3482 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
3484 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
3485 symbols during incremental update.
3486 (Symbol_table::add_from_dynobj): Likewise.
3488 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3489 Ian Lance Taylor <iant@google.com>
3491 * symtab.cc (Symbol_table::define_special_symbol): Always
3492 canonicalize version string.
3494 2011-09-26 Cary Coutant <ccoutant@google.com>
3496 * gold.cc (queue_initial_tasks): Move option checks ...
3497 * options.cc (General_options::finalize): ... to here. Disable
3498 some options; make others fatal.
3500 2011-09-26 Cary Coutant <ccoutant@google.com>
3503 * plugin.cc (get_symbols_v2): New function.
3504 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
3505 (is_referenced_from_outside): New function.
3506 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
3507 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
3508 (get_symbols): Pass version parameter.
3509 (get_symbols_v2): New function.
3510 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
3512 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
3513 (onload): Add LDPT_GET_SYMBOLS_V2.
3514 (all_symbols_read_hook): Use get_symbols_v2; check for
3515 LDPR_PREVAILING_DEF_IRONLY_EXP.
3516 * testsuite/plugin_test_3.sh: Update expected results.
3518 2011-09-23 Simon Baldwin <simonb@google.com>
3520 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
3521 configuration options.
3522 * configure: Regenerate.
3523 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
3524 * Makefile.in: Regenerate.
3525 * testsuite/Makefile.in: Regenerate.
3527 2011-09-19 Sriraman Tallam <tmsriram@google.com>
3529 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
3531 2011-09-19 Cary Coutant <ccoutant@google.com>
3533 * incremental.cc (can_incremental_update): Fix typo in comment.
3534 * incremental.h (can_incremental_update): Likewise.
3536 2011-09-18 Cary Coutant <ccoutant@google.com>
3538 * incremental.cc (can_incremental_update): New function.
3539 * incremental.h (can_incremental_update): New function.
3540 * layout.cc (Layout::init_fixed_output_section): Call it.
3541 (Layout::make_output_section): Don't allow patch space in .eh_frame.
3542 * object.cc (Sized_relobj_file::do_layout): Call
3543 can_incremental_update.
3545 2011-09-13 Cary Coutant <ccoutant@google.com>
3547 * configure.ac: Check for glibc support for gnu_indirect_function
3548 support with static linking, setting automake conditional
3550 * Makefile.in: Regenerate.
3551 * configure: Regenerate.
3553 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
3554 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
3556 * testsuite/Makefile.in: Regenerate.
3558 2011-09-13 Cary Coutant <ccoutant@google.com>
3560 * incremental.cc (Sized_relobj_incr::do_layout): Call
3561 report_comdat_group for kept comdat sections.
3562 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
3563 * testsuite/Makefile.in: Regenerate.
3564 * testsuite/incr_comdat_test_1.cc: New source file.
3565 * testsuite/incr_comdat_test_2_v1.cc: New source file.
3566 * testsuite/incr_comdat_test_2_v2.cc: New source file.
3567 * testsuite/incr_comdat_test_2_v3.cc: New source file.
3569 2011-09-13 Ian Lance Taylor <iant@google.com>
3571 * object.cc (Sized_relobj_file::do_layout): Remove unused local
3572 variable external_symbols_offset.
3574 2011-09-12 Ian Lance Taylor <iant@google.com>
3576 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
3577 triggered if object has no symbols.
3579 2011-09-09 David S. Miller <davem@davemloft.net>
3581 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
3582 (Output_fill_debug_line::do_write): Likewise.
3584 2011-08-29 Cary Coutant <ccoutant@google.com>
3586 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
3587 casts to match formatting specs.
3588 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
3590 2011-08-26 Cary Coutant <ccoutant@google.com>
3592 * layout.cc (Free_list::allocate): Provide guarantee of minimum
3593 remaining hole size when allocating.
3594 (Layout::make_output_section): Set fill methods for debug sections.
3595 * layout.h (Free_list::Free_list_node): Move from private to
3597 (Free_list::set_min_hole_size): New function.
3598 (Free_list::begin, Free_list::end): New functions.
3599 (Free_list::min_hole_): New data member.
3600 * output.cc: Include dwarf.h.
3601 (Output_fill_debug_info::do_minimum_hole_size): New function.
3602 (Output_fill_debug_info::do_write): New function.
3603 (Output_fill_debug_line::do_minimum_hole_size): New function.
3604 (Output_fill_debug_line::do_write): New function.
3605 (Output_section::Output_section): Initialize new data member.
3606 (Output_section::set_final_data_size): Ensure patch space is larger
3607 than minimum hole size.
3608 (Output_section::do_write): Fill holes in debug sections.
3609 * output.h (Output_fill): New class.
3610 (Output_fill_debug_info): New class.
3611 (Output_fill_debug_line): New class.
3612 (Output_section::set_free_space_fill): New function.
3613 (Output_section::free_space_fill_): New data member.
3614 * testsuite/Makefile.am (incremental_test_3): Add
3615 --incremental-patch option.
3616 (incremental_test_4): Likewise.
3617 (incremental_test_5): Likewise.
3618 (incremental_test_6): Likewise.
3619 (incremental_copy_test): Likewise.
3620 (incremental_common_test_1): Likewise.
3621 * testsuite/Makefile.in: Regenerate.
3623 2011-08-26 Nick Clifton <nickc@redhat.com>
3625 * po/es.po: Updated Spanish translation.
3627 2011-08-01 Cary Coutant <ccoutant@google.com>
3629 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
3630 * gold/testsuite/Makefile.in: Regenerate.
3631 * gold/testsuite/justsyms_exec.c: New source file.
3632 * gold/testsuite/justsyms_lib.c: New source file.
3634 2011-08-01 Cary Coutant <ccoutant@google.com>
3636 * layout.cc (Layout::set_segment_offsets): Don't realign text
3637 segment if -Ttext was specified.
3638 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
3640 * object.h (Sized_relobj_file::e_type): New function.
3641 (Sized_relobj_file::e_type_): New data member.
3642 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
3643 base address for ET_EXEC files.
3644 * target.cc (Target::do_make_elf_object_implementation): Allow
3645 ET_EXEC files with --just-symbols option.
3647 2011-07-28 Cary Coutant <ccoutant@google.com>
3649 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
3650 Add thread_number parameter.
3651 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
3652 * workqueue-threads.cc
3653 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
3654 current thread if its thread number is greater than desired thread
3656 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
3657 Add thread_number parameter.
3658 (Workqueue::should_cancel_thread): Likewise.
3659 (Workqueue::find_runnable_or_wait): Pass thread_number to
3660 should_cancel_thread.
3661 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
3664 2011-07-22 Sriraman Tallam <tmsriram@google.com>
3666 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
3667 only after checking if it cannot be forced local.
3668 * symtab.h (is_externally_visible): Check if the symbol is not forced
3671 2011-07-15 Ian Lance Taylor <iant@google.com>
3673 * options.h (class General_options): Add --print-output-format.
3674 Move -EL next to -EB, for better --help output.
3675 * target-select.cc: Include <cstdio>, "options.h", and
3677 (Target_selector::do_target_bfd_name): New function.
3678 (print_output_format): New function.
3679 * target-select.h (class Target_selector): Update declarations.
3680 (Target_selector::target_bfd_name): New function.
3681 (print_output_format): Declare.
3682 * main.cc: Include "target-select.h".
3683 (main): Handle --print-output-format.
3684 * gold.cc: Include "target-select.h".
3685 (queue_initial_tasks): Handle --print-output-format when there are
3687 * parameters.cc (parameters_force_valid_target): Give a better
3688 error message if -EB/-EL does not match target.
3689 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
3692 2011-07-15 Ian Lance Taylor <iant@google.com>
3694 * i386.cc (class Output_data_plt_i386): Add layout_ field.
3695 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
3696 (Output_data_plt_i386::do_write): Write address of .dynamic
3697 section to first entry in .got.plt section.
3698 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
3699 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3701 (Output_data_plt_x86_64::do_write): Write address of .dynamic
3702 section to first entry in .got.plt section.
3703 * layout.h (Layout::dynamic_section): New function.
3705 2011-07-13 Sriraman Tallam <tmsriram@google.com>
3707 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
3709 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
3710 input_section_position_, and input_section_glob_.
3711 (read_layout_from_file): Call function section_ordering_specified.
3712 * layout.h (is_section_ordering_specified): New function.
3713 (section_ordering_specified): New function.
3714 (section_ordering_specified_): New boolean member.
3715 * main.cc(main): Call load_plugins after layout object is defined.
3716 * output.cc (Output_section::add_input_section): Use
3717 function section_ordering_specified to check if section ordering is
3719 * output.cc (Output_section::add_relaxed_input_section): Use
3720 function section_ordering_specified to check if section ordering is
3722 (Output_section::update_section_layout): New function.
3723 (Output_section::sort_attached_input_sections): Check if input section
3725 * output.h (Output_section::update_section_layout): New function.
3726 * plugin.cc (get_section_count): New function.
3727 (get_section_type): New function.
3728 (get_section_name): New function.
3729 (get_section_contents): New function.
3730 (update_section_order): New function.
3731 (allow_section_ordering): New function.
3732 (Plugin::load): Add the new interfaces to the transfer vector.
3733 (Plugin_manager::load_plugins): New parameter.
3734 (Plugin_manager::all_symbols_read): New parameter.
3735 (Plugin_manager::claim_file): New parameter. Save the elf object for
3737 (Plugin_manager::get_elf_object): New function.
3738 (Plugin_manager::get_view): Change to directly use the bool to check
3739 if get_view is called from claim_file_hook.
3740 * plugin.h (input_objects): New function
3741 (Plugin__manager::load_plugins): New parameter.
3742 (Plugin_manager::claim_file): New parameter.
3743 (Plugin_manager::get_elf_object): New function.
3744 (Plugin_manager::in_claim_file_handler): New function.
3745 (Plugin_manager::in_claim_file_handler_): New member.
3746 (layout): New function.
3747 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
3748 handler with an extra parameter. Make the elf object before calling
3750 * testsuite/plugin_test.c (get_section_count): New function pointer.
3751 (get_section_type): New function pointer.
3752 (get_section_name): New function pointer.
3753 (get_section_contents): New function pointer.
3754 (update_section_order): New function pointer.
3755 (allow_section_ordering): New function pointer.
3756 (onload): Check if the new interfaces exist.
3758 2011-07-13 Ian Lance Taylor <iant@google.com>
3760 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
3762 * x86_64.cc (Target_x86_64::got_section): Likewise.
3763 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
3764 (relro_now_test_SOURCES): New variable.
3765 (relro_now_test_DEPENDENCIES): New variable.
3766 (relro_now_test_LDFLAGS): New variable.
3767 (relro_now_test_LDADD): New variable.
3768 (relro_now_test.so): New target.
3769 * testsuite/Makefile.in: Rebuild.
3771 2011-07-12 Ian Lance Taylor <iant@google.com>
3774 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
3775 GLOB_DAT relocation rather than a RELATIVE relocation for a
3776 protected symbol when creating a shared library.
3777 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3778 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
3779 * testsuite/protected_main_1.cc (main): Test that protected
3780 function has same address.
3782 2011-07-11 Ian Lance Taylor <iant@google.com>
3785 * options.h (class General_options): Add -Bgroup.
3786 * options.cc (General_options::finalize): If -Bgroup is set,
3787 default to --unresolved-symbols=report-all.
3788 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
3789 * target-reloc.h (issue_undefined_symbol_error): Handle
3790 --unresolved-symbols=report-all.
3792 2011-07-08 Ian Lance Taylor <iant@google.com>
3795 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
3796 if linker script discards key sections.
3797 (Layout::create_dynamic_symtab): Likewise.
3798 (Layout::assign_local_dynsym_offsets): Likewise.
3799 (Layout::sized_create_version_sections): Likewise.
3800 (Layout::create_interp): Likewise.
3801 (Layout::finish_dynamic_section): Likewise.
3802 (Layout::set_dynamic_symbol_size): Likewise.
3804 2011-07-08 Ian Lance Taylor <iant@google.com>
3807 * options.h (class General_options): Add --unresolved-symbols.
3808 * target-reloc.h (issue_undefined_symbol_error): Check
3809 --unresolved-symbols. Add comments.
3811 2011-07-08 Ian Lance Taylor <iant@google.com>
3813 * testsuite/odr_violation2.cc (Ordering::operator()): Make
3814 expression more complex.
3816 2011-07-08 Ian Lance Taylor <iant@google.com>
3819 * target-reloc.h (issue_undefined_symbol_error): New inline
3820 function, broken out of relocate_section.
3821 (relocate_section): Call issue_undefined_symbol_error.
3822 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3823 there is no TLS segment if we are about to issue an undefined
3825 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3827 2011-07-08 Ian Lance Taylor <iant@google.com>
3830 * resolve.cc (Symbol_table::should_override): Add fromtype
3831 parameter. Change all callers. Give error when linking together
3832 TLS and non-TLS symbol.
3833 (Symbol_table::should_override_with_special): Add fromtype
3834 parameter. Change all callers.
3835 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
3836 there is no TLS segment if we have reported some errors.
3837 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
3839 2011-07-08 Ian Lance Taylor <iant@google.com>
3842 * target.h (Target::plt_address_for_global): New function.
3843 (Target::plt_address_for_local): New function.
3844 (Target::plt_section_for_global): Remove.
3845 (Target::plt_section_for_local): Remove.
3846 (Target::do_plt_address_for_global): New virtual function.
3847 (Target::do_plt_address_for_local): New virtual function.
3848 (Target::do_plt_section_for_global): Remove.
3849 (Target::do_plt_section_for_local): Remove.
3850 (Target::register_global_plt_entry): Add Symbol_table and Layout
3852 * output.cc (Output_data_got::Got_entry::write): Use
3853 plt_address_for_global and plt_address_for_local.
3854 * layout.cc (Layout::add_target_dynamic_tags): Use size and
3855 address of output section.
3856 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
3857 got_irelative_, and irelative_count_ fields. Update
3859 (Output_data_plt_i386::has_irelative_section): New function.
3860 (Output_data_plt_i386::entry_count): Add irelative_count_.
3861 (Output_data_plt_i386::set_final_data_size): Likewise.
3862 (class Target_i386): Add got_irelative_ and rel_irelative_
3863 fields. Update declarations.
3864 (Target_i386::Target_i386): Initialize new fields.
3865 (Target_i386::do_plt_address_for_global): New function replacing
3866 do_plt_section_for_global.
3867 (Target_i386::do_plt_address_for_local): New function replacing
3868 do_plt_section_for_local.
3869 (Target_i386::got_section): Create got_irelative_.
3870 (Target_i386::rel_irelative_section): New function.
3871 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
3872 fields. Don't define __rel_iplt_{start,end}.
3873 (Output_data_plt_i386::add_entry): Add symtab and layout
3874 parameters. Change all callers. Use different PLT and GOT for
3876 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
3877 layout parameters. Change all callers. Use different PLT and
3879 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
3880 (Output_data_plt_i386::rel_irelative): New function.
3881 (Output_data_plt_i386::address_for_global): New function.
3882 (Output_data_plt_i386::address_for_local): New function.
3883 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
3884 IRELATIVE GOT when changing IFUNC GOT entries.
3885 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
3887 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
3888 if we didn't create an IRELATIVE GOT.
3889 (Target_i386::Relocate::relocate): Use plt_address_for_global and
3890 plt_address_for_local.
3891 (Target_i386::do_dynsym_value): Use plt_address_for_global.
3892 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
3893 got_irelative_, and irelative_count_ fields. Update
3895 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
3896 Initialize new fields. Remove symtab parameter. Change all
3898 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
3900 (Output_data_plt_x86_64::has_irelative_section): New function.
3901 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
3902 (class Target_x86_64): Add got_irelative_ and rel_irelative_
3903 fields. Update declarations.
3904 (Target_x86_64::Target_x86_64): Initialize new fields.
3905 (Target_x86_64::do_plt_address_for_global): New function replacing
3906 do_plt_section_for_global.
3907 (Target_x86_64::do_plt_address_for_local): New function replacing
3908 do_plt_section_for_local.
3909 (Target_x86_64::got_section): Create got_irelative_.
3910 (Target_x86_64::rela_irelative_section): New function.
3911 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
3912 all callers. Don't create __rel_iplt_{start,end}.
3913 (Output_data_plt_x86_64::add_entry): Add symtab and layout
3914 parameters. Change all callers. Use different PLT and GOT for
3916 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
3917 layout parameters. Change all callers. Use different PLT and
3919 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
3920 parameters. Change all callers. Use different PLT and GOT for
3922 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
3923 (Output_data_plt_x86_64::rela_irelative): New function.
3924 (Output_data_plt_x86_64::address_for_global): New function.
3925 (Output_data_plt_x86_64::address_for_local): New function.
3926 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3927 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
3928 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
3929 (Target_x86_64::register_global_plt_entry): Add symtab and layout
3931 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
3933 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
3934 symbols if we didn't create an IRELATIVE GOT.
3935 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
3936 plt_address_for_local.
3937 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
3938 * testsuite/ifuncvar1.c: New test file.
3939 * testsuite/ifuncvar2.c: New test file.
3940 * testsuite/ifuncvar3.c: New test file.
3941 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
3942 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
3943 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
3944 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
3945 * testsuite/Makefile.in: Rebuild.
3947 2011-07-07 Cary Coutant <ccoutant@google.com>
3949 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
3950 (two_file_test_1_ndebug.o): Likewise.
3951 (two_file_test_1b_ndebug.o): Likewise.
3952 (two_file_test_2_ndebug.o): Likewise.
3953 (two_file_test_main_ndebug.o): Likewise.
3954 (incremental_test_2): Link with no-debug versions.
3956 2011-07-06 Cary Coutant <ccoutant@google.com>
3958 * gold/incremental.cc
3959 (Output_section_incremental_inputs::write_info_blocks): Check for
3960 hidden and internal symbols.
3962 2011-07-06 Cary Coutant <ccoutant@google.com>
3964 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
3965 Check disposition for startup file.
3966 (Incremental_inputs::report_command_line): Ignore
3967 --incremental-startup-unchanged option.
3968 * options.cc (General_options::parse_incremental_startup_unchanged):
3970 (General_options::General_options): Initialize new data member.
3971 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
3972 (General_options): Add --incremental-startup-unchanged option.
3973 (General_options::incremental_startup_disposition): New function.
3974 (General_options::incremental_startup_disposition_): New data member.
3976 2011-07-06 Cary Coutant <ccoutant@google.com>
3978 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
3979 input file index to Script_info ctor.
3980 (Sized_incremental_binary::do_file_has_changed): Find the
3981 command-line argument for files named in scripts.
3982 * incremental.h (Script_info::Script_info): New ctor
3983 with input file index.
3984 (Script_info::input_file_index): New function.
3985 (Script_info::input_file_index_): New data member.
3986 (Incremental_binary::get_library): Add const.
3987 (Incremental_binary::get_script_info): Add const.
3988 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
3989 * testsuite/Makefile.am (incremental_test_5): New test case.
3990 (incremental_test_6): New test case.
3991 * testsuite/Makefile.in: Regenerate.
3993 2011-07-06 Cary Coutant <ccoutant@google.com>
3995 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
3996 debug output when command lines differ.
3998 2011-07-06 Cary Coutant <ccoutant@google.com>
4000 * incremental.cc (Incremental_inputs::report_command_line): Ignore
4001 --incremental-patch option.
4002 * layout.cc (Free_list::allocate): Extend allocation beyond original
4004 (Layout::make_output_section): Mark sections that should get
4006 * options.cc (parse_percent): New function.
4007 * options.h (parse_percent): New function.
4008 (DEFINE_percent): New macro.
4009 (General_options): Add --incremental-patch option.
4010 * output.cc (Output_section::Output_section): Initialize new data
4012 (Output_section::add_input_section): Print section name when out
4014 (Output_section::add_output_section_data): Likewise.
4015 (Output_section::set_final_data_size): Add patch space when
4016 doing --incremental-full.
4017 (Output_section::do_reset_address_and_file_offset): Remove patch
4019 (Output_segment::set_section_list_addresses): Print debug output
4020 only if --incremental-update.
4021 * output.h (Output_section::set_is_patch_space_allowed): New function.
4022 (Output_section::is_patch_space_allowed_): New data member.
4023 (Output_section::patch_space_): New data member.
4024 * parameters.cc (Parameters::incremental_full): New function.
4025 * parameters.h (Parameters::incremental_full): New function
4026 * testsuite/Makefile.am (incremental_test_2): Add test for
4027 --incremental-patch option.
4028 * testsuite/Makefile.in: Regenerate.
4029 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
4030 (t18): Remove function body.
4032 2011-07-05 Doug Kwan <dougkwan@google.com>
4035 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
4036 Arm_Address type for relocation result.
4037 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
4039 (Arm_relocate_functions::abs32): Use unaligned access.
4040 (Arm_relocate_functions::rel32): Ditto.
4041 (Arm_relocate_functions::prel31): Ditto.
4042 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
4043 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
4044 static data relocations.
4045 * testsuite/Makefile.in: Regnerate.
4046 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
4048 2011-07-05 Ian Lance Taylor <iant@google.com>
4051 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
4052 symbols if necessary.
4053 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4055 2011-07-05 Ian Lance Taylor <iant@google.com>
4058 * resolve.cc (Symbol::override_base_with_special): Simply override
4059 version with special symbol version, ignoring previous version.
4061 2011-07-05 Ian Lance Taylor <iant@google.com>
4063 * object.cc (Sized_relobj_file::include_section_group): Add
4064 information to comment about signature location.
4066 2011-07-02 Ian Lance Taylor <iant@google.com>
4069 * options.h (class General_options): Add -f and -F.
4070 * options.cc (General_options::finalize): Fatal error if -f/-F
4071 are used without -shared.
4072 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
4074 2011-07-02 Ian Lance Taylor <iant@google.com>
4076 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
4078 2011-07-01 Ian Lance Taylor <iant@google.com>
4082 * resolve.cc (Symbol::override_base_with_special): Don't override
4083 the version if the overriding symbol has a different name.
4084 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
4085 all callers. If we give an error about an undefined version,
4086 define the base version if necessary.
4087 * dynobj.h (class Versions): Update declaration.
4088 * testsuite/weak_alias_test_5.cc: New file.
4089 * testsuite/weak_alias_test.script: New file.
4090 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
4091 and versioned_alias have the right value, and call t2.
4092 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
4093 weak_alias_test_5.so.
4094 (weak_alias_test_LDADD): Likewise.
4095 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
4096 * testsuite/Makefile.in: Rebuild.
4098 2011-07-01 Ian Lance Taylor <iant@google.com>
4101 * options.h (class General_options): Support -z notext.
4102 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
4104 (two_file_shared_nonpic.so): Likewise.
4105 (two_file_shared_mixed.so): Likewise.
4106 (two_file_shared_mixed_1.so): Likewise.
4107 (weak_undef_lib_nonpic.so): Likewise.
4108 (alt/weak_undef_lib_nonpic.so): Likewise.
4109 (tls_test_shared_nonpic.so): Likewise.
4110 * testsuite/Makefile.in: Rebuild.
4112 2011-07-01 Ian Lance Taylor <iant@google.com>
4115 * configure.ac: Test whether static linking works, setting
4116 the automake conditional HAVE_STATIC.
4117 * testsuite/Makefile.am: Disable tests using -static if
4118 HAVE_STATIC is not true.
4119 * configure, testsuite/Makefile.in: Rebuild.
4121 2011-07-01 Ian Lance Taylor <iant@google.com>
4124 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
4125 Assert if we see DW_EH_PE_indirect.
4126 * target.h (Target::ehframe_datarel_base): New function.
4127 (Target::do_ehframe_datarel_base): New target function.
4128 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
4129 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
4132 2011-07-01 Ian Lance Taylor <iant@google.com>
4135 * options.h (class General_options): Add
4136 --ld-generated-unwind-info.
4137 * ehframe.cc (Fde::write): Add address parameter. Change all
4138 callers. If associated with PLT, fill in address and size.
4139 (Cie::set_output_offset): Only add merge mapping if there is an
4141 (Cie::write): Add address parameter. Change all callers.
4142 (Eh_frame::add_ehframe_for_plt): New function.
4143 * ehframe.h (class Fde): Update declarations. Move shndx_ and
4144 input_offset_ fields into union u_, with new plt field.
4145 (Fde::Fde): Adjust for new union field.
4146 (Fde::Fde) [Output_data version]: New constructor.
4147 (Fde::add_mapping): Only add merge mapping if there is an object.
4148 (class Cie): Update declarations.
4149 (class Eh_frame): Declare add_ehframe_for_plt.
4150 * layout.cc (Layout::layout_eh_frame): Break out code into
4151 make_eh_frame_section, and call it.
4152 (Layout::make_eh_frame_section): New function.
4153 (Layout::add_eh_frame_for_plt): New function.
4154 * layout.h (class Layout): Update declarations.
4155 * merge.cc (Merge_map::add_mapping): Add assertion.
4156 * i386.cc: Include "dwarf.h".
4157 (class Output_data_plt_i386): Make first_plt_entry,
4158 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
4159 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4160 and plt_eh_frame_fde.
4161 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
4162 boundary. Call add_eh_frame_for_plt if appropriate.
4163 * x86_64.cc: Include "dwarf.h".
4164 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
4165 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
4166 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
4167 and plt_eh_frame_fde.
4168 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
4171 2011-06-29 Ian Lance Taylor <iant@google.com>
4174 * object.cc (Sized_relobj_file::layout_section): Change shdr
4175 parameter to be const.
4176 (Sized_relobj_file::layout_eh_frame_section): New function, broken
4178 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
4179 appropriate. Call layout_eh_frame_section.
4180 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
4182 * object.h (class Sized_relobj_file): Update declarations.
4184 2011-06-29 Ian Lance Taylor <iant@google.com>
4187 * script.cc (Token::integer_value): Accept trailing M/m/K/k
4189 (Lex::gather_token): Accept trailing M/m/K/k for integers.
4191 2011-06-29 Ian Lance Taylor <iant@google.com>
4194 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
4196 * layout.cc (Layout::layout_eh_frame): Likewise.
4198 2011-06-29 Ian Lance Taylor <iant@google.com>
4201 * layout.cc (Layout::symtab_section_shndx): New function.
4202 * layout.h (class Layout): Declare symtab_section_shndx.
4203 * output.cc (Output_section::write_header): Call it.
4205 2011-06-29 Ian Lance Taylor <iant@google.com>
4208 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
4209 symbols which are not used in a relocation.
4211 2011-06-28 Ian Lance Taylor <iant@google.com>
4214 * layout.cc (Layout::segment_precedes): Don't crash if a linker
4215 script create indistinguishable segments.
4216 (Layout::set_segment_offsets): Use stable_sort when sorting
4217 segments. Pass this to Compare_segments constructor.
4218 * layout.h (class Layout): Make segment_precedes non-static.
4219 (class Compare_segments): Change from struct to class. Add
4220 layout_ field. Add constructor.
4221 * script-sections.cc
4222 (Script_sections::attach_sections_using_phdrs_clause): Rename
4223 local orphan to is_orphan. Don't report failure to put empty
4224 section in segment. On attachment failure, report name of
4225 section, and attach to first PT_LOAD segment.
4227 2011-06-28 Ian Lance Taylor <iant@google.com>
4230 * target-select.cc (Target_selector::Target_selector): Add
4231 emulation parameter. Change all callers.
4232 (select_target_by_bfd_name): Rename from select_target_by_name.
4234 (select_target_by_emulation): New function.
4235 (supported_emulation_names): New function.
4236 * target-select.h (class Target_selector): Add emulation_ field.
4237 Update declarations.
4238 (Target_selector::recognize_by_bfd_name): Rename from
4239 recognize_by_name. Change all callers.
4240 (Target_selector::supported_bfd_names): Rename from
4241 supported_names. Change all callers.
4242 (Target_selector::recognize_by_emulation): New function.
4243 (Target_selector::supported_emulations): New function.
4244 (Target_selector::emulation): New function.
4245 (Target_selector::do_recognize_by_bfd_name): Rename from
4246 do_recognize_by_name. Change all callers.
4247 (Target_selector::do_supported_bfd_names): Rename from
4248 do_supported_names. Change all callers.
4249 (Target_selector::do_recognize_by_emulation): New function.
4250 (Target_selector::do_supported_emulations): New function.
4251 (select_target_by_bfd_name): Change name in declaration.
4252 (select_target_by_emulation): Declare.
4253 (supported_emulation_names): Declare.
4254 * parameters.cc (parameters_force_valid_target): Try to find
4255 target based on emulation from -m option.
4256 * options.h (class General_options): Change doc string for -m.
4257 * options.cc (help): Print emulations.
4258 (General_options::parse_V): Likewise.
4259 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
4260 Add emulation parameter. Change all callers.
4262 2011-06-28 Ian Lance Taylor <iant@google.com>
4264 * target.h (class Target): Add osabi_ field.
4265 (Target::osabi): New function.
4266 (Target::set_osabi): New function.
4267 (Target::Target): Initialize osabi_.
4268 (Target::do_adjust_elf_header): Make pure virtual.
4269 (Sized_target::do_adjust_elf_header): Declare.
4270 * target.cc (Sized_target::do_adjust_elf_header): New function.
4271 (class Sized_target): Instantiate all versions.
4272 * freebsd.h (class Target_freebsd): Remove.
4273 (Target_selector_freebsd::do_recognize): Call set_osabi on
4275 (Target_selector_freebsd::do_recognize_by_name): Likewise.
4276 (Target_selector_freebsd::set_osabi): Remove.
4277 * i386.cc (class Target_i386): Inherit from Sized_target rather
4278 than Target_freebsd.
4279 * x86_64.cc (class Target_x86_64): Likewise.
4281 2011-06-28 Ian Lance Taylor <iant@google.com>
4283 * target.h (Target::can_check_for_function_pointers): Rewrite.
4285 (Target::can_icf_inline_merge_sections): Likewise.
4286 (Target::section_may_have_icf_unsafe_poineters): Likewise.
4287 (Target::Target_info): Add can_icf_inline_merge_sections field.
4288 (Target::do_can_check_for_function_pointers): New virtual
4290 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
4291 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
4292 from can_check_for_function_pointers, move in file.
4293 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
4294 section_may_have_icf_unsafe_poineters, move in file.
4295 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
4296 * i386.cc (Target_i386::do_can_check_for_function_pointers):
4297 Rename from can_check_for_function_pointers, move in file.
4298 (Target_i386::can_icf_inline_merge_sections): Remove.
4299 (Target_i386::i386_info): Initialize
4300 can_icf_inline_merge_sections.
4301 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
4302 Initialize can_icf_inline_merge_sections.
4303 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
4304 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
4305 Rename from can_check_for_function_pointers, move in file.
4306 (Target_x86_64::can_icf_inline_merge_sections): Remove.
4307 (Target_x86_64::x86_64_info): Initialize
4308 can_icf_inline_merge_sections.
4309 * testsuite/testfile.cc (Target_test::test_target_info):
4311 * icf.cc (get_section_contents): Correct formatting.
4313 2011-06-27 Ian Lance Taylor <iant@google.com>
4315 * symtab.cc (Symbol::versioned_name): New function.
4316 (Symbol_table::add_to_final_symtab): Use versioned_name when
4318 (Symbol_table::sized_write_symbol): Likewise.
4319 * symtab.h (class Symbol): Declare versioned_name.
4320 * stringpool.h (class Stringpool_template): Add variant of add
4321 which takes a std::basic_string.
4322 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
4323 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
4324 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
4325 (ver_test_12.o): New target.
4326 * testsuite/Makefile.in: Rebuild.
4328 2011-06-27 Doug Kwan <dougkwan@google.com>
4330 * arm.cc (Arm_relocate_functions::thm_jump8,
4331 Arm_relocate_functions::thm_jump11): Use a wider signed
4332 type to compute offset.
4333 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
4335 * testsuite/Makefile.in: Regenerate.
4336 * testsuite/arm_branch_in_range.sh: Check test results of
4337 arm_thm_jump11 and arm_thm_jump8.
4338 * testsuite/arm_thm_jump11.s: New test source file.
4339 * testsuite/arm_thm_jump11.t: New linker script.
4340 * testsuite/arm_thm_jump8.s: New test source file.
4341 * testsuite/arm_thm_jump8.t: New linker script.
4343 2011-06-24 Ian Lance Taylor <iant@google.com>
4345 * layout.cc: Include "object.h".
4346 (ctors_sections_in_init_array): New static variable.
4347 (Layout::is_ctors_in_init_array): New function.
4348 (Layout::layout): Add entry to ctors_sections_in_init_array if
4350 * layout.h (class Layout): Declare is_ctors_in_init_array.
4351 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
4352 is_ctors_reverse_view is set.
4353 (Sized_relobj_file::write_sections): Add layout parameter. Change
4354 all callers. Set is_ctors_reverse_view field of View_size.
4355 (Sized_relobj_file::reverse_words): New function.
4356 * object.h (Sized_relobj_file::View_size): Add
4357 is_ctors_reverse_view field.
4358 (class Sized_relobj_file): Update declarations.
4359 * testsuite/initpri3.c: New test.
4360 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
4362 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
4363 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
4364 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
4365 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
4366 * testsuite/Makefile.in: Rebuild.
4368 2011-06-24 Cary Coutant <ccoutant@google.com>
4370 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
4371 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
4372 (debug_msg_cdebug.err): New targets.
4373 * testsuite/Makefile.in: Regenerate.
4374 * testsuite/debug_msg.sh: Check output of link with compressed debug.
4375 Fix checks for link with shared library.
4377 2011-06-24 Doug Kwan <dougkwan@google.com>
4379 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
4380 skip empty text sections.
4381 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
4383 2011-06-22 Ian Lance Taylor <iant@google.com>
4386 * options.h (class General_options): Add --ctors-in-init-array.
4387 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
4388 friends as SHT_PROGBITS for merging sections.
4389 (Layout::layout): Remove special handling of .init_array and
4390 friends. Don't sort if doing relocatable link. Sort for .ctors
4391 and .dtors if ctors_in_init_array.
4392 (Layout::make_output_section): Force correct section types for
4393 .init_array and friends. Don't sort if doing relocatable link,
4394 Don't sort .ctors and .dtors if ctors_in_init_array.
4395 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
4396 (Layout::output_section_name): Add relobj parameter. Change all
4397 callers. Handle .ctors. and .dtors. in code rather than table.
4398 Handle .ctors and .dtors if ctors_in_init_array.
4399 (Layout::match_file_name): New function, moved from output.cc.
4400 * layout.h (class Layout): Update declarations.
4401 * output.cc: Include "layout.h".
4402 (Input_section_sort_entry::get_priority): New function.
4403 (Input_section_sort_entry::match_file_name): Just call
4404 Layout::match_file_name.
4405 (Output_section::Input_section_sort_init_fini_compare::operator()):
4406 Handle .ctors and .dtors. Sort by explicit priority rather than
4408 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
4409 * testsuite/initpri2.c: New test.
4410 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
4411 (check_PROGRAMS): Add initpri2.
4412 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
4413 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
4414 * configure, testsuite/Makefile.in: Rebuild.
4416 2011-06-19 Ian Lance Taylor <iant@google.com>
4419 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
4420 .interp section to a PT_INTERP segment even if we have seen a
4421 --dynamic-linker option. Don't do it if we have seen a PHDRS
4422 clause in a linker script.
4423 (Layout::finalize): Don't create a .interp section if we've
4424 already create a PT_INTERP segment.
4425 (Layout::create_interp): Always call choose_output_section (revert
4426 patch of 2011-06-17). Don't create PT_INTERP segment.
4427 * script-sections.cc
4428 (Script_sections::create_note_and_tls_segments): Add a .interp
4429 section to a PT_INTERP segment even if we have seen a
4430 --dynamic-linker option.
4432 2011-06-18 Ian Lance Taylor <iant@google.com>
4434 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
4435 merely because a non-PT_LOAD segment has a dynamic reloc.
4437 2011-06-18 Ian Lance Taylor <iant@google.com>
4439 * layout.cc (Layout::finish_dynamic_section): Don't create
4440 DT_FLAGS entry if not needed.
4442 2011-06-18 Ian Lance Taylor <iant@google.com>
4445 * layout.cc (Layout::layout_eh_frame): Correct handling of
4446 writable .eh_frame section.
4448 2011-06-17 Ian Lance Taylor <iant@google.com>
4451 * resolve.cc (Symbol_table::resolve): Don't give an error if a
4452 symbol is redefined with the exact same object and value.
4454 2011-06-17 Ian Lance Taylor <iant@google.com>
4457 * layout.h (class Layout): Add interp_segment_ field.
4458 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
4459 (Layout::attach_allocated_section_to_segment): If making shared
4460 library, put .interp section in PT_INTERP segment.
4461 (Layout::finalize): Also call create_interp if -dynamic-linker
4463 (Layout::create_interp): Assert that there is no PT_INTERP
4464 segment. If not using a SECTIONS clause, use make_output_section.
4465 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
4466 * script-sections.cc
4467 (Script_sections::create_note_and_tls_segments): If making shared
4468 library, put .interp section in PT_INTERP segment.
4470 2011-06-17 Ian Lance Taylor <iant@google.com>
4472 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
4473 when making a shared library.
4475 2011-06-17 Ian Lance Taylor <iant@google.com>
4477 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
4478 parameter. Change all callers. Don't issue warning about PC32
4479 against locally defined symbol.
4481 2011-06-16 Ian Lance Taylor <iant@google.com>
4483 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
4484 occurs in same object.
4486 2011-06-14 Alan Modra <amodra@gmail.com>
4488 * po/POTFILES.in: Regenerate.
4490 2011-06-09 Ian Lance Taylor <iant@google.com>
4492 * script-sections.cc
4493 (Orphan_output_section::set_section_addresses): For a relocatable
4494 link set address to 0.
4496 2011-06-09 Cary Coutant <ccoutant@google.com>
4499 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
4500 used with --compress-debug-sections.
4501 * gold/object.cc (Sized_relobj_file::do_layout): Report
4502 uncompressed size of compressed input sections.
4504 2011-06-08 Cary Coutant <ccoutant@google.com>
4507 * testsuite/two_file_test_2_v1.cc: Change initialization of
4508 v2 to keep it in .data.
4510 2011-06-07 Cary Coutant <ccoutant@google.com>
4512 * common.cc (Symbol_table::do_allocate_commons_list): Call
4514 * errors.cc (Errors::fatal): Adjust call to gold_exit.
4515 (Errors::fallback): New function.
4516 (gold_fallback): New function.
4517 * errors.h (Errors::fallback): New function.
4518 * gold.cc (gold_exit): Change status parameter to enum; adjust
4520 (queue_initial_tasks): Call gold_fallback.
4521 * gold.h: Include cstdlib.
4522 (Exit_status): New enum type.
4523 (gold_exit): Change status parameter to enum.
4524 (gold_fallback): New function.
4525 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
4526 (Layout::create_symtab_sections): Likewise.
4527 (Layout::create_shdrs): Likewise.
4528 * main.cc (main): Adjust call to gold_exit.
4529 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
4530 (Output_data_got::add_got_entry_pair): Likewise.
4531 (Output_section::add_input_section): Likewise.
4532 (Output_section::add_output_section_data): Likewise.
4533 (Output_segment::set_section_list_addresses): Likewise.
4534 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
4536 2011-06-07 Cary Coutant <ccoutant@google.com>
4538 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
4539 for incremental links.
4540 * output.cc (Output_segment::set_section_list_addresses): Remove
4541 FIXME and test for TLS or BSS.
4543 2011-06-07 Cary Coutant <ccoutant@google.com>
4545 * testsuite/Makefile.am: Add incremental_copy_test,
4546 incremental_common_test_1.
4547 * testsuite/Makefile.in: Regenerate.
4548 * testsuite/common_test_1_v1.c: New source file.
4549 * testsuite/common_test_1_v2.c: New source file.
4550 * testsuite/copy_test_v1.cc: New source file.
4552 2011-06-07 Cary Coutant <ccoutant@google.com>
4554 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
4555 update, allocate common from bss section's free list.
4556 * incremental-dump.cc (dump_incremental_inputs): Print flag for
4557 linker-defined symbols.
4558 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4559 Skip GOT and PLT entries that are no longer referenced.
4560 (Output_section_incremental_inputs::write_info_blocks): Mark
4561 linker-defined symbols.
4562 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
4563 * output.cc (Output_section::allocate): New function.
4564 * output.h (Output_section::allocate): New function.
4565 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
4566 linker-defined symbols.
4567 (Symbol::override_base_with_special): Copy is_predefined_ flag.
4568 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
4569 (Symbol::init_base_output_data): Likewise.
4570 (Symbol::init_base_output_segment): Likewise.
4571 (Symbol::init_base_constant): Likewise.
4572 (Sized_symbol::init_output_data): Likewise.
4573 (Sized_symbol::init_output_segment): Likewise.
4574 (Sized_symbol::init_constant): Likewise.
4575 (Symbol_table::do_define_in_output_data): Likewise.
4576 (Symbol_table::do_define_in_output_segment): Likewise.
4577 (Symbol_table::do_define_as_constant): Likewise.
4578 * symtab.h (Symbol::is_predefined): New function.
4579 (Symbol::init_base_output_data): Add is_predefined parameter.
4580 (Symbol::init_base_output_segment): Likewise.
4581 (Symbol::init_base_constant): Likewise.
4582 (Symbol::is_predefined_): New data member.
4583 (Sized_symbol::init_output_data): Add is_predefined parameter.
4584 (Sized_symbol::init_output_segment): Likewise.
4585 (Sized_symbol::init_constant): Likewise.
4586 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
4588 2011-06-07 Cary Coutant <ccoutant@google.com>
4590 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
4591 instead of emit_copy_reloc.
4592 (Copy_relocs::emit_copy_reloc): Refactor.
4593 (Copy_relocs::make_copy_reloc): New function.
4594 (Copy_relocs::add_copy_reloc): Remove.
4595 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
4597 (Copy_relocs::make_copy_reloc): New function.
4598 (Copy_relocs::add_copy_reloc): Remove.
4599 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
4600 unchanged input files.
4601 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
4602 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
4603 Reserve BSS space for COPY relocations.
4604 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4605 (Output_section_incremental_inputs::write_info_blocks): Record
4606 whether a symbol is copied from a shared object.
4607 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
4608 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
4609 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
4610 (Incremental_input_entry_reader::get_output_symbol_index): Add
4612 (Incremental_binary::emit_copy_relocs): New function.
4613 (Incremental_binary::do_emit_copy_relocs): New function.
4614 (Sized_incremental_binary::Sized_incremental_binary): Initialize
4616 (Sized_incremental_binary::add_copy_reloc): New function.
4617 (Sized_incremental_binary::do_emit_copy_relocs): New function.
4618 (Sized_incremental_binary::Copy_reloc): New struct.
4619 (Sized_incremental_binary::Copy_relocs): New typedef.
4620 (Sized_incremental_binary::copy_relocs_): New data member.
4621 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
4622 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
4623 * target.h (Sized_target::emit_copy_reloc): New function.
4624 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
4626 2011-06-02 Cary Coutant <ccoutant@google.com>
4629 * gold/archive.cc (Archive::Archive): Initialize new data member.
4630 (Archive::include_all_members): Return if archive has already been
4632 * gold/archive.h (Archive::include_all_members_): New data member.
4634 2011-06-02 Nick Clifton <nickc@redhat.com>
4636 * dynobj.h: Fix spelling mistake in comment.
4637 * output.cc: Likewise.
4639 2011-05-31 Doug Kwan <dougkwan@google.com>
4643 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
4644 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
4645 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
4646 redundant arm_exidx_test.so.
4647 * testsuite/Makefile.in: Regenerate.
4648 (check_SCRIPTS): Add pr12826.sh
4649 (check_DATA): Add pr12826.stdout
4650 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
4651 * testsuite/pr12826.sh: New file.
4652 * testsuite/pr12826_1.s: Ditto.
4653 * testsuite/pr12826_1.s: Ditto.
4655 2011-05-30 Ian Lance Taylor <iant@google.com>
4657 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
4660 2011-05-29 Ian Lance Taylor <iant@google.com>
4663 * testsuite/Makefile.am: Use different file name for two_file_test
4664 temporary file for each incremental test.
4665 * testsuite/Makefile.in: Rebuild.
4667 2011-05-29 Ian Lance Taylor <iant@google.com>
4669 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
4670 binary input file is empty.
4672 2011-05-27 Ian Lance Taylor <iant@google.com>
4674 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
4675 (ver_test_9.so): Likewise.
4676 * testsuite/Makefile.in: Rebuild.
4678 2011-05-26 Cary Coutant <ccoutant@google.com>
4680 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
4681 * incremental.cc (Incremental_inputs::report_input_section): Fix
4682 comment, indentation.
4683 (Incremental_inputs::report_comdat_group): New function.
4684 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4685 of data for incremental input file entry.
4686 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
4687 group count, COMDAT group signatures.
4688 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
4689 an unchanged input file.
4690 * incremental.h (Incremental_object_entry::Incremental_object_entry):
4691 Initialize new data member.
4692 (Incremental_object_entry::add_comdat_group): New function.
4693 (Incremental_object_entry::get_comdat_group_count): New function.
4694 (Incremental_object_entry::get_comdat_signature_key): New function.
4695 (Incremental_object_entry::groups_): New data member.
4696 (Incremental_inputs::report_comdat_group): New function.
4697 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
4698 data for incremental input file entry.
4699 (Incremental_input_entry_reader::get_comdat_group_count): New function.
4700 (Incremental_input_entry_reader::get_input_section): Adjust size of
4701 data for incremental input file entry.
4702 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
4703 (Incremental_input_entry_reader::get_comdat_group_signature): New
4705 * object.cc (Sized_relobj::include_section_group): Report kept
4706 COMDAT groups for incremental links.
4708 2011-05-24 David Meyer <pdox@google.com>
4710 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
4711 with name parameter. Add found_name parameter.
4712 * fileread.cc (Input_file::find_file): Adjust code accordingly.
4713 * dirsearch.h (class Dirsearch): Update declaration.
4715 2011-05-24 Ian Lance Taylor <iant@google.com>
4717 * archive.cc (Library_base::should_include_member): Pull in object
4718 from archive if it defines the entry symbol.
4719 * parameters.cc (Parameters::entry): New function.
4720 * parameters.h (class Parameters): Declare entry.
4721 * output.h (class Output_file_header): Remove entry_ field.
4722 * output.cc (Output_file_header::Output_file_header): Remove entry
4723 parameter. Change all callers.
4724 (Output_file_header::entry): Use parameters->entry.
4725 * gold.cc (queue_middle_tasks): Likewise.
4726 * plugin.cc (Plugin_hook::run): Likewise.
4728 2011-05-24 Cary Coutant <ccoutant@google.com>
4730 * gold.cc (queue_initial_tasks): Pass incremental base filename
4731 to Output_file::open_base_file; don't print error message.
4732 * incremental-dump.cc (main): Adjust call to
4733 Output_file::open_for_modification.
4734 * incremental-dump.cc (main): Likewise.
4735 * incremental.cc (Incremental_inputs::report_command_line):
4736 Ignore --incremental-base option when comparing command lines.
4737 Ignore parameter when given as separate argument.
4738 * options.h (class General_options): Add --incremental-base.
4739 * output.cc (Output_file::Output_file):
4740 (Output_file::open_base_file): Add base_name and writable parameters;
4741 read base file into new file; print error message here.
4742 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4744 * output.h (Output_file::open_for_modification): Rename to...
4745 (Output_file::open_base_file): ...this; add base_name and
4746 writable parameters; adjust all callers.
4747 (Output_file::map_no_anonymous): Add writable parameter; adjust all
4749 * testsuite/Makefile.am (incremental_test_4): Test
4751 * testsuite/Makefile.in: Regenerate.
4753 2011-05-24 Cary Coutant <ccoutant@google.com>
4755 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
4757 * testsuite/Makefile.in: Regenerate.
4758 * testsuite/two_file_test_1_v1.cc: New test source file.
4759 * testsuite/two_file_test_1b_v1.cc: New test source file.
4760 * testsuite/two_file_test_2_v1.cc: New test source file.
4762 2011-05-24 Cary Coutant <ccoutant@google.com>
4764 * dynobj.h (Dynobj::do_dynobj): New function.
4765 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
4766 flag and soname for shared objects.
4767 * incremental.cc (Incremental_inputs::report_object): Make
4768 either Incremental_object_entry or Incremental_dynobj_entry; add
4769 soname to string table.
4770 (Incremental_inputs::report_input_section): Add assertion.
4771 (Output_section_incremental_inputs::set_final_data_size): Adjust
4772 type of input file entry for shared libraries; adjust size of
4773 shared library info entry.
4774 (Output_section_incremental_inputs::write_input_files): Write
4775 as_needed flag for shared libraries.
4776 (Output_section_incremental_inputs::write_info_blocks): Adjust type
4777 of input file entry for shared libraries; write soname.
4778 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
4779 soname from incremental info.
4780 * incremental.h (enum Incremental_input_flags): Add
4781 INCREMENTAL_INPUT_AS_NEEDED.
4782 (Incremental_input_entry::Incremental_input_entry): Initialize new
4784 (Incremental_input_entry::set_as_needed): New function.
4785 (Incremental_input_entry::as_needed): New function.
4786 (Incremental_input_entry::do_dynobj_entry): New function.
4787 (Incremental_input_entry::as_needed_): New data member.
4788 (Incremental_object_entry::Incremental_object_entry): Don't check
4790 (Incremental_object_entry::do_type): Likewise.
4791 (class Incremental_dynobj_entry): New class.
4792 (Incremental_input_entry_reader::as_needed): New function.
4793 (Incremental_input_entry_reader::get_soname): New function.
4794 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
4795 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
4796 size of shared library info entry.
4797 * layout.cc (Layout::finish_dynamic_section): Don't test for
4798 incremental link when adding DT_NEEDED entries.
4799 * object.h (Object::Object): Initialize new data member.
4800 (Object::dynobj): New function.
4801 (Object::set_as_needed): New function.
4802 (Object::as_needed): New function.
4803 (Object::do_dynobj): New function.
4804 (Object::as_needed_): New data member.
4806 2011-05-24 Cary Coutant <ccoutant@google.com>
4808 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
4809 info; adjust display of GOT entries.
4810 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
4811 vector of input objects; remove file_status_.
4812 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
4813 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
4814 got_plt reader; call target hooks to reserve GOT entries.
4815 (Output_section_incremental_inputs::set_final_data_size): Adjust size
4816 of input file info header and GOT info entry.
4817 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
4819 (Got_plt_view_info::got_descriptor): Remove.
4820 (Got_plt_view_info::sym_index): New data member.
4821 (Got_plt_view_info::input_index): New data member.
4822 (Local_got_offset_visitor::visit): Write input file index.
4823 (Global_got_offset_visitor::visit): Write 0 for input file index.
4824 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
4825 with sym_index and input_index.
4826 (Output_section_incremental_inputs::write_got_plt): Adjust size of
4827 incremental info GOT entry; replace got_descriptor with input_index.
4828 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
4829 map from input file index to object.
4830 (Sized_relobj_incr::do_layout): Replace direct data member reference
4831 with accessor function.
4832 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
4833 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
4834 Adjust size of input file info header.
4835 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
4836 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
4837 (Incremental_input_entry_reader::get_input_section): Adjust size of
4838 input file info header.
4839 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
4840 of incremental info GOT entry.
4841 (Incremental_got_plt_reader::get_got_desc): Remove.
4842 (Incremental_got_plt_reader::get_got_symndx): New function.
4843 (Incremental_got_plt_reader::get_got_input_index): New function.
4844 (Sized_incremental_binary::Sized_incremental_binary): Remove
4845 file_status_; add input_objects_.
4846 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
4847 (Sized_incremental_binary::set_file_is_unchanged): Remove.
4848 (Sized_incremental_binary::file_is_unchanged): Remove.
4849 (Sized_incremental_binary::set_input_object): New function.
4850 (Sized_incremental_binary::input_object): New function.
4851 (Sized_incremental_binary::file_status_): Remove.
4852 (Sized_incremental_binary::input_objects_): New data member.
4853 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
4855 (Sized_relobj_incr::invalid_address): Move to base class.
4856 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
4858 (Sized_relobj_incr::do_output_section_offset): Likewise.
4859 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
4860 (Sized_relobj_incr::section_offsets_): Likewise.
4861 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
4863 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
4864 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
4865 with accessor function.
4866 (Sized_relobj_file::do_layout): Likewise.
4867 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
4868 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
4869 (Sized_relobj_file::compute_final_local_value): Replace refs to
4870 section_offsets_ with accessor function.
4871 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
4872 * object.h (Relobj::Relobj): Initialize new data members.
4873 (Relobj::add_dyn_reloc): New function.
4874 (Relobj::first_dyn_reloc): New function.
4875 (Relobj::dyn_reloc_count): New function.
4876 (Relobj::first_dyn_reloc_): New data member.
4877 (Relobj::dyn_reloc_count_): New data member.
4878 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
4880 (Sized_relobj::Address): New typedef.
4881 (Sized_relobj::invalid_address): Move here from child class.
4882 (Sized_relobj::Sized_relobj): Initialize new data members.
4883 (Sized_relobj::sized_relobj): New function.
4884 (Sized_relobj::is_output_section_offset_invalid): Move here from
4886 (Sized_relobj::get_output_section_offset): Likewise.
4887 (Sized_relobj::local_has_got_offset): Likewise.
4888 (Sized_relobj::local_got_offset): Likewise.
4889 (Sized_relobj::set_local_got_offset): Likewise.
4890 (Sized_relobj::do_for_all_local_got_entries): Likewise.
4891 (Sized_relobj::clear_got_offsets): New function.
4892 (Sized_relobj::section_offsets): Move here from child class.
4893 (Sized_relobj::do_output_section_offset): Likewise.
4894 (Sized_relobj::do_set_section_offset): Likewise.
4895 (Sized_relobj::Local_got_offsets): Likewise.
4896 (Sized_relobj::local_got_offsets_): Likewise.
4897 (Sized_relobj::section_offsets_): Likewise.
4898 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
4900 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
4902 (Sized_relobj_file::sized_relobj): New function
4903 (Sized_relobj_file::local_has_got_offset): Move to base class.
4904 (Sized_relobj_file::local_got_offset): Likewise.
4905 (Sized_relobj_file::set_local_got_offset): Likewise.
4906 (Sized_relobj_file::get_output_section_offset): Likewise.
4907 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
4908 (Sized_relobj_file::do_output_section_offset): Likewise.
4909 (Sized_relobj_file::do_set_section_offset): Likewise.
4910 (Sized_relobj_file::Local_got_offsets): Likewise.
4911 (Sized_relobj_file::local_got_offsets_): Likewise.
4912 (Sized_relobj_file::section_offsets_): Likewise.
4913 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
4915 (set_needs_dynsym_index): Convert relobj to derived class pointer.
4916 (Output_reloc::get_symbol_index): Likewise.
4917 (Output_reloc::local_section_offset): Likewise.
4918 (Output_reloc::get_address): Likewise.
4919 (Output_reloc::symbol_value): Likewise.
4920 (Output_data_got::reserve_slot): Move to class definition.
4921 (Output_data_got::reserve_local): New function.
4922 (Output_data_got::reserve_slot_for_global): Remove.
4923 (Output_data_got::reserve_global): New function.
4924 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
4925 (all constructors, two instantiations).
4926 (Output_reloc::get_relobj): New function (two instantiations).
4927 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
4928 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
4929 (Output_data_reloc::add_global): Adjust type of relobj.
4930 (Output_data_reloc::add_global_relative): Likewise.
4931 (Output_data_reloc::add_symbolless_global_addend): Likewise.
4932 (Output_data_reloc::add_local): Likewise.
4933 (Output_data_reloc::add_local_relative): Likewise.
4934 (Output_data_reloc::add_symbolless_local_addend): Likewise.
4935 (Output_data_reloc::add_local_section): Likewise.
4936 (Output_data_reloc::add_output_section): Likewise.
4937 (Output_data_reloc::add_absolute): Likewise.
4938 (Output_data_reloc::add_target_specific): Likewise.
4939 (Output_data_got::reserve_slot): Move definition here.
4940 (Output_data_got::reserve_local): New function.
4941 (Output_data_got::reserve_global): New function.
4942 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
4943 section_offsets_ with accessor function.
4944 (Sized_relobj_file::write_sections): Likewise.
4945 (Sized_relobj_file::do_relocate_sections): Likewise.
4946 * target.h (Sized_target::reserve_local_got_entry): New function.
4947 (Sized_target::reserve_global_got_entry): New function.
4948 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
4949 (Target_x86_64::reserve_global_got_entry): New function.
4950 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
4952 2011-05-23 Cary Coutant <ccoutant@google.com>
4954 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
4955 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
4956 bit when checking got_type.
4957 * incremental.cc (Sized_incremental_binary::setup_readers):
4958 Store symbol table and string table locations; initialize bit vector
4959 of file status flags.
4960 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
4962 (Sized_incremental_binary::do_process_got_plt): New function.
4963 (Sized_incremental_binary::get_symtab_view): Use stored locations.
4964 (Output_section_incremental_inputs::set_final_data_size): Record
4965 file index for each input file.
4966 (Output_section_incremental_inputs::write_got_plt): Store file index
4967 instead of input entry offset for each GOT entry.
4969 (Incremental_input_entry::Incremental_input_entry): Initialize new
4971 (Incremental_input_entry::set_offset): Store file index.
4972 (Incremental_input_entry::get_file_index): New function.
4973 (Incremental_input_entry::file_index_): New data member.
4974 (Incremental_binary::process_got_plt): New function.
4975 (Incremental_binary::do_process_got_plt): New function.
4976 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
4978 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
4979 (Sized_incremental_binary::set_file_is_unchanged): New function.
4980 (Sized_incremental_binary::file_is_unchanged): New function.
4981 (Sized_incremental_binary::do_process_got_plt): New function.
4982 (Sized_incremental_binary::file_status_): New data member.
4983 (Sized_incremental_binary::main_symtab_loc_): New data member.
4984 (Sized_incremental_binary::main_strtab_loc_): New data member.
4985 * output.cc (Output_data_got::Got_entry::write): Add case
4987 (Output_data_got::add_global): Call add_got_entry.
4988 (Output_data_got::add_global_plt): Likewise.
4989 (Output_data_got::add_global_with_rel): Likewise.
4990 (Output_data_got::add_global_with_rela): Likewise.
4991 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
4992 (Output_data_got::add_global_pair_with_rela): Likewise.
4993 (Output_data_got::add_local): Call add_got_entry.
4994 (Output_data_got::add_local_plt): Likewise.
4995 (Output_data_got::add_local_with_rel): Likewise.
4996 (Output_data_got::add_local_with_rela): Likewise.
4997 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
4998 (Output_data_got::add_local_pair_with_rela): Likewise.
4999 (Output_data_got::reserve_slot): New function.
5000 (Output_data_got::reserve_slot_for_global): New function.
5001 (Output_data_got::add_got_entry): New function.
5002 (Output_data_got::add_got_entry_pair): New function.
5003 (Output_section::add_output_section_data): Edit FIXME.
5005 (Output_section_data_build::Output_section_data_build): New
5006 constructor with size parameter.
5007 (Output_data_space::Output_data_space): Likewise.
5008 (Output_data_got::Output_data_got): Initialize new data member; new
5009 constructor with size parameter.
5010 (Output_data_got::add_constant): Call add_got_entry.
5011 (Output_data_got::reserve_slot): New function.
5012 (Output_data_got::reserve_slot_for_global): New function.
5013 (class Output_data_got::Got_entry): Add RESERVED_CODE.
5014 (Output_data_got::add_got_entry): New function.
5015 (Output_data_got::add_got_entry_pair): New function.
5016 (Output_data_got::free_list_): New data member.
5017 * target.h (Sized_target::init_got_plt_for_update): New function.
5018 (Sized_target::register_global_plt_entry): New function.
5019 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
5020 Initialize new data member; call init; add constructor with PLT count.
5021 (Output_data_plt_x86_64::init): New function.
5022 (Output_data_plt_x86_64::add_relocation): New function.
5023 (Output_data_plt_x86_64::reserve_slot): New function.
5024 (Output_data_plt_x86_64::free_list_): New data member.
5025 (Target_x86_64::init_got_plt_for_update): New function.
5026 (Target_x86_64::register_global_plt_entry): New function.
5027 (Output_data_plt_x86_64::add_entry): Allocate from free list for
5028 incremental updates.
5029 (Output_data_plt_x86_64::add_relocation): New function.
5030 * testsuite/object_unittest.cc (Object_test): Set default options.
5032 2011-05-16 Ian Lance Taylor <iant@google.com>
5034 * options.h (class General_options): Make -i a synonym for -r.
5036 2011-05-16 Ian Lance Taylor <iant@google.com>
5038 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
5040 2011-05-10 Cary Coutant <ccoutant@google.com>
5042 * object.cc (Sized_relobj::do_count_local_symbols): Check for
5045 2011-05-06 Ian Lance Taylor <iant@google.com>
5047 * layout.cc (Layout::layout): If the output section flags change,
5048 update the ordering.
5050 2011-04-25 Cary Coutant <ccoutant@google.com>
5052 * incremental-dump.cc (dump_incremental_inputs): Print local
5053 symbol info for each input file.
5055 (Output_section_incremental_inputs::set_final_data_size): Add local
5056 symbol info to input file entries in incremental info.
5057 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5058 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
5059 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
5060 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
5062 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
5063 (Sized_incr_relobj::do_relocate): Write the local symbols.
5064 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
5065 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
5066 Adjust size of input file header.
5067 (Incremental_inputs_reader::get_local_symbol_offset): New function.
5068 (Incremental_inputs_reader::get_local_symbol_count): New function.
5069 (Incremental_inputs_reader::get_input_section): Adjust size of input
5071 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
5072 (Sized_incr_relobj::This): New typedef.
5073 (Sized_incr_relobj::sym_size): New const data member.
5074 (Sized_incr_relobj::Local_symbol): New struct.
5075 (Sized_incr_relobj::do_output_local_symbol_count): New function.
5076 (Sized_incr_relobj::do_local_symbol_offset): New function.
5077 (Sized_incr_relobj::local_symbol_count_): New data member.
5078 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
5079 (Sized_incr_relobj::local_symbol_index_): New data member.
5080 (Sized_incr_relobj::local_symbol_offset_): New data member.
5081 (Sized_incr_relobj::local_dynsym_offset_): New data member.
5082 (Sized_incr_relobj::local_symbols_): New data member.
5083 * object.h (Relobj::output_local_symbol_count): New function.
5084 (Relobj::local_symbol_offset): New function.
5085 (Relobj::do_output_local_symbol_count): New function.
5086 (Relobj::do_local_symbol_offset): New function.
5087 (Sized_relobj::do_output_local_symbol_count): New function.
5088 (Sized_relobj::do_local_symbol_offset): New function.
5090 2011-04-22 Vladimir Simonov <sv@sw.ru>
5092 * descriptors.cc (set_close_on_exec): New function.
5093 (Descriptors::open): Use set_close_on_exec.
5094 * output.cc (S_ISLNK): Define if not defined.
5096 2011-04-22 Cary Coutant <ccoutant@google.com>
5098 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
5100 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5101 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
5102 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
5104 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
5105 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
5106 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
5108 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
5110 (Incremental_binary::apply_incremental_relocs): New function.
5111 (Incremental_binary::do_apply_incremental_relocs): New function.
5112 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
5114 (Sized_incremental_binary::add_global_symbol): New function.
5115 (Sized_incremental_binary::global_symbol): New function.
5116 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
5117 (Sized_incremental_binary::symbol_map_): New data member.
5118 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
5119 * target.h (Sized_target::apply_relocation): New function.
5120 * target-reloc.h (apply_relocation): New function.
5121 * x86_64.cc (Target_x86_64::apply_relocation): New function.
5123 2011-04-22 Doug Kwan <dougkwan@google.com>
5125 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
5126 flag of a SHT_ARM_EXIDX section.
5127 * testsuite/Makefile.am (arm_exidx_test): New test rules.
5128 * testsuite/Makefile.in: Regenerate.
5129 * testsuite/arm_exidx_test.s: New file.
5130 * testsuite/arm_exidx_test.sh: Same.
5132 2011-04-20 Cary Coutant <ccoutant@google.com>
5135 * archive.h (Incremental_archive_entry::Archive_member):
5136 Initialize arg_serial_ (second constructor).
5138 2011-04-17 Ian Lance Taylor <iant@google.com>
5140 * object.cc (Relocate_info::location): Simplify location string.
5141 * errors.cc (Errors::error_at_location): Don't print program
5143 (Errors::warning_at_location): Likewise.
5144 (Errors::undefined_symbol): Likewise.
5145 * testsuite/debug_msg.sh: Update accordingly.
5147 2011-04-14 Cary Coutant <ccoutant@google.com>
5149 * gold/layout.cc (Layout::symtab_section_offset): New function.
5150 * gold/layout.h (Layout::symtab_section_offset): New function.
5151 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
5153 2011-04-12 Ian Lance Taylor <iant@google.com>
5155 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
5156 with MREMAP_MAYMOVE.
5157 * output.h (class Output_file): Add map_is_allocated_ field.
5158 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
5159 not available, provide stubs. If mremap is not available, #define
5161 (MREMAP_MAYMOVE): Define if not defined.
5162 (Output_file::Output_file): Initialize map_is_allocated_.
5163 (Output_file::resize): Check map_is_allocated_.
5164 (Output_file::map_anonymous): If mmap fails, use malloc.
5165 (Output_file::unmap): Don't do anything for an anonymous map.
5166 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
5167 is not available, provide stubs.
5168 (File_read::View::~View): Use free rather than delete[].
5169 (File_read::make_view): Use malloc rather than new[]. If mmap
5171 (File_read::find_or_make_view): Use malloc rather than new[].
5172 * gold.h: Remove HAVE_REMAP code.
5173 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
5174 exists. Rename mremap to gold_mremap. If mmap is not available
5176 * configure, config.in: Rebuild.
5178 2011-04-11 Ian Lance Taylor <iant@google.com>
5180 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
5181 initialize local variable v.
5183 2011-04-11 Cary Coutant <ccoutant@google.com>
5185 * archive.cc (Archive::include_member): Adjust call to
5187 (Add_archive_symbols::run): Track argument serial numbers.
5188 (Lib_group::include_member): Likewise.
5189 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
5190 * archive.h (Incremental_archive_entry::Archive_member):
5191 Initialize arg_serial_.
5192 (Archive_member::arg_serial_): New data member.
5193 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
5194 (Sized_dynobj::do_add_symbols): Track symbols when doing an
5196 (Sized_dynobj::do_for_all_local_got_entries): New function.
5197 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
5199 * fileread.cc (get_mtime): New function.
5200 * fileread.h (get_mtime): New function.
5201 * gold.cc (queue_initial_tasks): Check for incremental update.
5202 (process_incremental_input): New function.
5203 (queue_middle_tasks): Don't force valid target for incremental
5205 * incremental-dump.cc (find_input_containing_global): Adjust
5206 size of symbol info entry.
5207 (dump_incremental_inputs): Dump argument serial number and
5208 in_system_directory flag; bias shndx by 1; print symbol names
5209 when dumping per-file symbol lists; use new symbol info readers.
5211 (Output_section_incremental_inputs:update_data_size): New function.
5212 (Sized_incremental_binary::setup_readers): Setup input readers
5213 for each input file; build maps for files added from libraries
5215 (Sized_incremental_binary::check_input_args): New function.
5216 (Sized_incremental_binary::do_check_inputs): Build map of argument
5217 serial numbers to input arguments.
5218 (Sized_incremental_binary::do_file_has_changed): Rename
5219 do_file_is_unchanged to this; compare file modification times.
5220 (Sized_incremental_binary::do_init_layout): New function.
5221 (Sized_incremental_binary::do_reserve_layout): New function.
5222 (Sized_incremental_binary::do_get_input_reader): Remove.
5223 (Sized_incremental_binary::get_symtab_view): New function.
5224 (Incremental_checker::can_incrementally_link_output_file): Remove.
5225 (Incremental_inputs::report_command_line): Exclude --debug options.
5226 (Incremental_inputs::report_archive_begin): Add parameter; track
5227 argument serial numbers; don't put input file entry for archive
5228 before archive members.
5229 (Incremental_inputs::report_archive_end): Put input file entry
5230 for archive after archive members.
5231 (Incremental_inputs::report_object): Add parameter; track argument
5232 serial numbers and in_system_directory flag.
5233 (Incremental_inputs::report_script): Add parameter; track argument
5235 (Output_section_incremental_inputs::set_final_data_size): Adjust
5236 size of symbol info entry; check for forwarding symbols.
5237 (Output_section_incremental_inputs::write_input_files): Write
5238 in_system_directory flag and argument serial number.
5239 (Output_section_incremental_inputs::write_info_blocks): Map section
5240 indices between incremental info and original input file; store
5241 input section index for each symbol.
5242 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
5243 change operator() to visit().
5244 (class Global_got_offset_visitor): Likewise.
5245 (class Global_symbol_visitor_got_plt):
5246 (Output_section_incremental_inputs::write_got_plt): Use new visitor
5248 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
5249 (Sized_incr_relobj::do_read_symbols): New function.
5250 (Sized_incr_relobj::do_layout): New function.
5251 (Sized_incr_relobj::do_layout_deferred_sections): New function.
5252 (Sized_incr_relobj::do_add_symbols): New function.
5253 (Sized_incr_relobj::do_should_include_member): New function.
5254 (Sized_incr_relobj::do_for_all_global_symbols): New function.
5255 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
5256 (Sized_incr_relobj::do_section_size): New function.
5257 (Sized_incr_relobj::do_section_name): New function.
5258 (Sized_incr_relobj::do_section_contents): New function.
5259 (Sized_incr_relobj::do_section_flags): New function.
5260 (Sized_incr_relobj::do_section_entsize): New function.
5261 (Sized_incr_relobj::do_section_address): New function.
5262 (Sized_incr_relobj::do_section_type): New function.
5263 (Sized_incr_relobj::do_section_link): New function.
5264 (Sized_incr_relobj::do_section_info): New function.
5265 (Sized_incr_relobj::do_section_addralign): New function.
5266 (Sized_incr_relobj::do_initialize_xindex): New function.
5267 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
5268 (Sized_incr_relobj::do_read_relocs): New function.
5269 (Sized_incr_relobj::do_gc_process_relocs): New function.
5270 (Sized_incr_relobj::do_scan_relocs): New function.
5271 (Sized_incr_relobj::do_count_local_symbols): New function.
5272 (Sized_incr_relobj::do_finalize_local_symbols): New function.
5273 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
5274 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
5275 (Sized_incr_relobj::do_relocate): New function.
5276 (Sized_incr_relobj::do_set_section_offset): New function.
5277 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
5278 (Sized_incr_dynobj::do_read_symbols): New function.
5279 (Sized_incr_dynobj::do_layout): New function.
5280 (Sized_incr_dynobj::do_add_symbols): New function.
5281 (Sized_incr_dynobj::do_should_include_member): New function.
5282 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
5283 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
5284 (Sized_incr_dynobj::do_section_size): New function.
5285 (Sized_incr_dynobj::do_section_name): New function.
5286 (Sized_incr_dynobj::do_section_contents): New function.
5287 (Sized_incr_dynobj::do_section_flags): New function.
5288 (Sized_incr_dynobj::do_section_entsize): New function.
5289 (Sized_incr_dynobj::do_section_address): New function.
5290 (Sized_incr_dynobj::do_section_type): New function.
5291 (Sized_incr_dynobj::do_section_link): New function.
5292 (Sized_incr_dynobj::do_section_info): New function.
5293 (Sized_incr_dynobj::do_section_addralign): New function.
5294 (Sized_incr_dynobj::do_initialize_xindex): New function.
5295 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
5296 (make_sized_incremental_object): New function.
5297 (Incremental_library::copy_unused_symbols): New function.
5298 (Incremental_library::do_for_all_unused_symbols): New function.
5299 * incremental.h (enum Incremental_input_flags): New type.
5300 (class Incremental_checker): Remove.
5301 (Incremental_input_entry::Incremental_input_entry): Add argument
5303 (Incremental_input_entry::arg_serial): New function.
5304 (Incremental_input_entry::set_is_in_system_directory): New function.
5305 (Incremental_input_entry::is_in_system_directory): New function.
5306 (Incremental_input_entry::arg_serial_): New data member.
5307 (Incremental_input_entry::is_in_system_directory_): New data member.
5308 (class Script_info): Move here from script.h.
5309 (Script_info::Script_info): Add filename parameter.
5310 (Script_info::filename): New function.
5311 (Script_info::filename_): New data member.
5312 (Incremental_script_entry::Incremental_script_entry): Add argument
5314 (Incremental_object_entry::Incremental_object_entry): Likewise.
5315 (Incremental_object_entry::add_input_section): Build list of input
5316 sections with map to original shndx.
5317 (Incremental_object_entry::get_input_section_index): New function.
5318 (Incremental_object_entry::shndx_): New data member.
5319 (Incremental_object_entry::name_key_): Rename; adjust all refs.
5320 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
5321 (Incremental_archive_entry::Incremental_archive_entry): Add argument
5323 (Incremental_inputs::report_archive_begin): Likewise.
5324 (Incremental_inputs::report_object): Likewise.
5325 (Incremental_inputs::report_script): Likewise.
5326 (class Incremental_global_symbol_reader): New class.
5327 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
5328 and store flags and input file type.
5329 (Incremental_input_entry_reader::arg_serial): New function.
5330 (Incremental_input_entry_reader::type): Extract type from flags.
5331 (Incremental_input_entry_reader::is_in_system_directory): New function.
5332 (Incremental_input_entry_reader::get_input_section_count): Call
5333 accessor function for type.
5334 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
5335 function for type; adjust size of global symbol entry.
5336 (Incremental_input_entry_reader::get_global_symbol_count): Call
5337 accessor function for type.
5338 (Incremental_input_entry_reader::get_object_count): Likewise.
5339 (Incremental_input_entry_reader::get_object_offset): Likewise.
5340 (Incremental_input_entry_reader::get_member_count): Likewise.
5341 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
5342 (Incremental_input_entry_reader::get_member_offset): Likewise.
5343 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
5344 (Incremental_input_entry_reader::Global_symbol_info): Remove.
5345 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
5346 (Incremental_input_entry_reader::get_global_symbol_reader): New
5348 (Incremental_input_entry_reader::get_output_symbol_index): New
5350 (Incremental_input_entry_reader::type_): Remove.
5351 (Incremental_input_entry_reader::flags_): New data member.
5352 (Incremental_inputs_reader::input_file_offset): New function.
5353 (Incremental_inputs_reader::input_file_index): New function.
5354 (Incremental_inputs_reader::input_file): Call input_file_offset.
5355 (Incremental_inputs_reader::input_file_at_offset): New function.
5356 (Incremental_relocs_reader::get_r_type): Reformat.
5357 (Incremental_relocs_reader::get_r_shndx): Reformat.
5358 (Incremental_relocs_reader::get_r_offset): Reformat.
5359 (Incremental_relocs_reader::data): New function.
5360 (Incremental_binary::Incremental_binary): Initialize new data members.
5361 (Incremental_binary::check_inputs): Add cmdline parameter.
5362 (Incremental_binary::file_is_unchanged): Remove.
5363 (Input_reader::arg_serial): New function.
5364 (Input_reader::get_unused_symbol_count): New function.
5365 (Input_reader::get_unused_symbol): New function.
5366 (Input_reader::do_arg_serial): New function.
5367 (Input_reader::do_get_unused_symbol_count): New function.
5368 (Input_reader::do_get_unused_symbol): New function.
5369 (Incremental_binary::input_file_count): New function.
5370 (Incremental_binary::get_input_reader): Change signature to use
5371 index instead of filename.
5372 (Incremental_binary::file_has_changed): New function.
5373 (Incremental_binary::get_input_argument): New function.
5374 (Incremental_binary::get_library): New function.
5375 (Incremental_binary::get_script_info): New function.
5376 (Incremental_binary::init_layout): New function.
5377 (Incremental_binary::reserve_layout): New function.
5378 (Incremental_binary::output_file): New function.
5379 (Incremental_binary::do_check_inputs): New function.
5380 (Incremental_binary::do_file_is_unchanged): Remove.
5381 (Incremental_binary::do_file_has_changed): New function.
5382 (Incremental_binary::do_init_layout): New function.
5383 (Incremental_binary::do_reserve_layout): New function.
5384 (Incremental_binary::do_input_file_count): New function.
5385 (Incremental_binary::do_get_input_reader): Change signature.
5386 (Incremental_binary::input_args_map_): New data member.
5387 (Incremental_binary::library_map_): New data member.
5388 (Incremental_binary::script_map_): New data member.
5389 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5391 (Sized_incremental_binary::output_section): New function.
5392 (Sized_incremental_binary::inputs_reader): Add const.
5393 (Sized_incremental_binary::symtab_reader): Add const.
5394 (Sized_incremental_binary::relocs_reader): Add const.
5395 (Sized_incremental_binary::got_plt_reader): Add const.
5396 (Sized_incremental_binary::get_symtab_view): New function.
5397 (Sized_incremental_binary::Inputs_reader): New typedef.
5398 (Sized_incremental_binary::Input_entry_reader): New typedef.
5399 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
5400 (Sized_incremental_binary::do_file_is_unchanged): Remove.
5401 (Sized_incremental_binary::do_file_has_changed): New function.
5402 (Sized_incremental_binary::do_init_layout): New function.
5403 (Sized_incremental_binary::do_reserve_layout): New function.
5404 (Sized_input_reader::Inputs_reader): Remove.
5405 (Sized_input_reader::Input_entry_reader): Remove.
5406 (Sized_input_reader::do_arg_serial): New function.
5407 (Sized_input_reader::do_get_unused_symbol_count): New function.
5408 (Sized_input_reader::do_get_unused_symbol): New function.
5409 (Sized_incremental_binary::do_input_file_count): New function.
5410 (Sized_incremental_binary::do_get_input_reader): Change signature;
5411 use index instead of filename.
5412 (Sized_incremental_binary::section_map_): New data member.
5413 (Sized_incremental_binary::input_entry_readers_): New data member.
5414 (class Sized_incr_relobj): New class.
5415 (class Sized_incr_dynobj): New class.
5416 (make_sized_incremental_object): New function.
5417 (class Incremental_library): New class.
5418 * layout.cc (Free_list::num_lists): New static data member.
5419 (Free_list::num_nodes): New static data member.
5420 (Free_list::num_removes): New static data member.
5421 (Free_list::num_remove_visits): New static data member.
5422 (Free_list::num_allocates): New static data member.
5423 (Free_list::num_allocate_visits): New static data member.
5424 (Free_list::init): New function.
5425 (Free_list::remove): New function.
5426 (Free_list::allocate): New function.
5427 (Free_list::dump): New function.
5428 (Free_list::print_stats): New function.
5429 (Layout_task_runner::run): Resize output file for incremental updates.
5430 (Layout::Layout): Initialize new data members.
5431 (Layout::set_incremental_base): New function.
5432 (Layout::init_fixed_output_section): New function.
5433 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
5434 incremental updates.
5435 (Layout::create_gold_note): Do not create gold note section for
5436 incremental updates.
5437 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
5438 for incremental updates.
5439 (Layout::set_section_offsets): For incremental updates, allocate space
5441 (Layout::create_symtab_sections): Layout with offsets relative to
5442 start of section; for incremental updates, allocate space from free
5444 (Layout::create_shdrs): For incremental updates, allocate space from
5446 (Layout::finish_dynamic_section): For incremental updates, do not
5447 check --as-needed (fixed in subsequent patch).
5448 * layout.h (class Free_list): New class.
5449 (Layout::set_incremental_base): New function.
5450 (Layout::incremental_base): New function.
5451 (Layout::init_fixed_output_section): New function.
5452 (Layout::allocate): New function.
5453 (Layout::incremental_base_): New data member.
5454 (Layout::free_list_): New data member.
5455 * main.cc (main): Print Free_list statistics.
5456 * object.cc (Relobj::finalize_incremental_relocs): Add
5457 clear_counts parameter; clear counts only when clear_counts is set.
5458 (Sized_relobj::Sized_relobj): Initialize new base class.
5459 (Sized_relobj::do_layout): Don't report special sections.
5460 (Sized_relobj::do_for_all_local_got_entries): New function.
5461 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
5462 symtab_off to all symbol table offsets.
5463 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
5464 * object.h (class Got_offset_list): Move to top of file.
5465 (Object::Object): Allow case where input_file == NULL.
5466 (Object::~Object): Likewise.
5467 (Object::input_file): Assert that input_file != NULL.
5468 (Object::lock): Allow case where input_file == NULL.
5469 (Object::unlock): Likewise.
5470 (Object::is_locked): Likewise.
5471 (Object::token): Likewise.
5472 (Object::release): Likewise.
5473 (Object::is_incremental): New function.
5474 (Object::get_mtime): New function.
5475 (Object::for_all_local_got_entries): New function.
5476 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
5477 (Object::set_is_in_system_directory): New function.
5478 (Object::is_in_system_directory): New function.
5479 (Object::do_is_incremental): New function.
5480 (Object::do_get_mtime): New function.
5481 (Object::do_for_all_local_got_entries): New function.
5482 (Object::is_in_system_directory_): New data member.
5483 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
5484 (class Sized_relobj_base): New class.
5485 (class Sized_relobj): Derive from Sized_relobj_base.
5486 (class Sized_relobj::Symbols): Redeclare from base class.
5487 (class Sized_relobj::local_got_offset_list): Remove.
5488 (class Sized_relobj::Output_sections): Redeclare from base class.
5489 (class Sized_relobj::do_for_all_local_got_entries): New function.
5490 (class Sized_relobj::write_local_symbols): Add offset parameter.
5491 (class Sized_relobj::local_symbol_offset_): Update comment.
5492 (class Sized_relobj::local_dynsym_offset_): Update comment.
5493 * options.cc (Input_arguments::add_file): Remove const.
5494 * options.h (Input_file_argument::Input_file_argument):
5495 Initialize arg_serial_ (all constructors).
5496 (Input_file_argument::set_arg_serial): New function.
5497 (Input_file_argument::arg_serial): New function.
5498 (Input_file_argument::arg_serial_): New data member.
5499 (Input_arguments::Input_arguments): Initialize file_count_.
5500 (Input_arguments::add_file): Remove const.
5501 (Input_arguments::number_of_input_files): New function.
5502 (Input_arguments::file_count_): New data member.
5503 (Command_line::number_of_input_files): Call
5504 Input_arguments::number_of_input_files.
5505 * output.cc (Output_segment_headers::Output_segment_headers):
5507 (Output_section::Input_section::current_data_size): New function.
5508 (Output_section::Output_section): Initialize new data members.
5509 (Output_section::add_input_section): Don't do merge sections for
5510 an incremental link; allocate space from free list for an
5512 (Output_section::add_output_section_data): Allocate space from
5513 free list for an incremental update.
5514 (Output_section::update_data_size): New function.
5515 (Output_section::set_fixed_layout): New function.
5516 (Output_section::reserve): New function.
5517 (Output_segment::set_section_addresses): Remove const.
5518 (Output_segment::set_section_list_addresses): Remove const; allocate
5519 space from free list for an incremental update.
5520 (Output_segment::set_offset): Adjust size of RELRO segment for an
5522 * output.h (Output_data::current_data_size): Move here from
5524 (Output_data::pre_finalize_data_size): New function.
5525 (Output_data::update_data_size): New function.
5526 (Output_section_headers::update_data_size): new function.
5527 (Output_section_data_build::current_data_size): Move to Output_data.
5528 (Output_data_strtab::update_data_size): New function.
5529 (Output_section::current_data_size): Move to Output_data.
5530 (Output_section::set_fixed_layout): New function.
5531 (Output_section::has_fixed_layout): New function.
5532 (Output_section::reserve): New function.
5533 (Output_section::update_data_size): New function.
5534 (Output_section::has_fixed_layout_): New data member.
5535 (Output_section::free_list_): New data member.
5536 (Output_segment::set_section_addresses): Remove const.
5537 (Output_segment::set_section_list_addresses): Remove const.
5538 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
5540 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
5542 * readsyms.cc (Read_symbols::do_read_symbols): Add library
5543 parameter when calling Add_symbols constructor; store argument
5544 serial number for members of a lib group.
5545 (Add_symbols::locks): Allow case where token == NULL.
5546 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
5547 (Read_member::~Read_member): New function.
5548 (Read_member::is_runnable): New function.
5549 (Read_member::locks): New function.
5550 (Read_member::run): New function.
5551 (Check_script::~Check_script): New function.
5552 (Check_script::is_runnable): New function.
5553 (Check_script::locks): New function.
5554 (Check_script::run): New function.
5555 (Check_library::~Check_library): New function.
5556 (Check_library::is_runnable): New function.
5557 (Check_library::locks): New function.
5558 (Check_library::run): New function.
5559 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
5560 (Add_symbols::library_): New data member.
5561 (class Read_member): New class.
5562 (class Check_script): New class.
5563 (class Check_library): New class.
5564 * reloc.cc (Read_relocs::is_runnable): Allow case where
5566 (Read_relocs::locks): Likewise.
5567 (Scan_relocs::locks): Likewise.
5568 (Relocate_task::locks): Likewise.
5569 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
5571 (Sized_relobj::incremental_relocs_scan): Fix comment.
5572 (Sized_relobj::do_relocate): Pass output file offset to
5573 write_local_symbols.
5574 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
5575 from class declaration.
5576 * script.cc (read_input_script): Allocate Script_info; pass
5577 argument serial number to report_script.
5578 * script.h (class Script_info): Move to incremental.h.
5579 * symtab.cc (Symbol_table::add_from_incrobj): New function.
5580 * symtab.h (Symbol_table::add_from_incrobj): New function.
5581 (Symbol_table::set_file_offset): New function.
5583 2011-04-05 Cary Coutant <ccoutant@google.com>
5585 * incremental-dump.cc (dump_incremental_inputs): Change signature
5586 to take a Sized_incremental_binary; change caller. Use readers
5587 in Sized_incremental_binary.
5589 (Sized_incremental_binary::find_incremental_inputs_sections):
5590 Rename do_find_incremental_inputs_sections to this.
5591 (Sized_incremental_binary::setup_readers): New function.
5592 (Sized_incremental_binary::do_check_inputs): Check
5593 has_incremental_info_ flag; move setup code to setup_readers;
5595 (Sized_incremental_binary::do_file_is_unchanged): New function.
5596 (Sized_incremental_binary::do_get_input_reader): New function.
5597 * incremental.h (class Incremental_binary): Move to end of file.
5598 (Incremental_binary::file_is_unchanged): New function.
5599 (Incremental_binary::do_file_is_unchanged): New function.
5600 (Incremental_binary::Input_reader): New class.
5601 (Incremental_binary::get_input_reader): New function.
5602 (class Sized_incremental_binary): Move to end of file.
5603 (Sized_incremental_binary::Sized_incremental_binary): Setup the
5604 input section reader classes.
5605 (Sized_incremental_binary::has_incremental_info): New function.
5606 (Sized_incremental_binary::inputs_reader): New function.
5607 (Sized_incremental_binary::symtab_reader): New function.
5608 (Sized_incremental_binary::relocs_reader): New function.
5609 (Sized_incremental_binary::got_plt_reader): New function.
5610 (Sized_incremental_binary::do_file_is_unchanged): New function.
5611 (Sized_incremental_binary::Sized_input_reader): New class.
5612 (Sized_incremental_binary::get_input_reader): New function.
5613 (Sized_incremental_binary::find_incremental_inputs_sections):
5614 Rename do_find_incremental_inputs_sections to this.
5615 (Sized_incremental_binary::setup_readers): New function.
5616 (Sized_incremental_binary::has_incremental_info_): New data member.
5617 (Sized_incremental_binary::inputs_reader_): New data member.
5618 (Sized_incremental_binary::symtab_reader_): New data member.
5619 (Sized_incremental_binary::relocs_reader_): New data member.
5620 (Sized_incremental_binary::got_plt_reader_): New data member.
5621 (Sized_incremental_binary::current_input_file_): New data member.
5623 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
5626 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
5629 2011-03-30 Cary Coutant <ccoutant@google.com>
5631 * archive.cc (Archive::include_member): Adjust call to report_object.
5632 (Add_archive_symbols::run): Add script_info to call to
5633 report_archive_begin.
5634 (Lib_group::include_member): Adjust call to report_object.
5635 (Add_lib_group_symbols::run): Adjust call to report_object.
5636 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
5637 blocks. Add object count for script input files.
5638 * incremental.cc (Incremental_inputs::report_archive_begin): Add
5639 script_info parameter; change all callers.
5640 (Incremental_inputs::report_object): Add script_info parameter;
5642 (Incremental_inputs::report_script): Store backpointer to
5643 incremental info entry.
5644 (Output_section_incremental_inputs::set_final_data_size): Record
5645 additional information for scripts.
5646 (Output_section_incremental_inputs::write_info_blocks): Likewise.
5647 * incremental.h (Incremental_script_entry::add_object): New function.
5648 (Incremental_script_entry::get_object_count): New function.
5649 (Incremental_script_entry::get_object): New function.
5650 (Incremental_script_entry::objects_): New data member; adjust
5652 (Incremental_inputs::report_archive_begin): Add script_info parameter.
5653 (Incremental_inputs::report_object): Add script_info parameter.
5654 (Incremental_inputs_reader::get_object_count): New function.
5655 (Incremental_inputs_reader::get_object_offset): New function.
5656 * options.cc (Input_arguments::add_file): Return reference to
5658 * options.h (Input_argument::set_script_info): New function.
5659 (Input_argument::script_info): New function.
5660 (Input_argument::script_info_): New data member; adjust all
5662 (Input_file_group::add_file): Return reference to new input argument.
5663 (Input_file_lib::add_file): Likewise.
5664 (Input_arguments::add_file): Likewise.
5665 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
5666 * script.cc (Parser_closure::Parser_closure): Add script_info
5667 parameter; adjust all callers.
5668 (Parser_closure::script_info): New function.
5669 (Parser_closure::script_info_): New data member.
5670 (read_input_script): Report scripts earlier to incremental info.
5671 (script_add_file): Set script_info in Input_argument.
5672 (script_add_library): Likewise.
5673 * script.h (Script_options::Script_info): Rewrite class.
5675 2011-03-29 Cary Coutant <ccoutant@google.com>
5677 * archive.cc (Library_base::should_include_member): Move
5678 method here from class Archive.
5679 (Archive::Archive): Initialize base class.
5680 (Archive::should_include_member): Move to base class.
5681 (Archive::do_for_all_unused_symbols): New function.
5682 (Add_archive_symbols::run): Remove redundant access to
5684 (Lib_group::Lib_group): Initialize base class.
5685 (Lib_group::do_filename): New function.
5686 (Lib_group::include_member): Pass pointer to Lib_group to
5688 (Lib_group::do_for_all_unused_symbols): New function.
5689 (Add_lib_group_symbols::run): Report archive information for
5691 * archive.h (class Library_base): New base class.
5692 (class Archive): Derive from Library_base.
5693 (Archive::filename): Move to base class.
5694 (Archive::set_incremental_info): Likewise.
5695 (Archive::incremental_info): Likewise.
5696 (Archive::Should_include): Likewise.
5697 (Archive::should_include_member): Likewise.
5698 (Archive::Armap_entry): Remove.
5699 (Archive::Unused_symbol_iterator): Remove.
5700 (Archive::unused_symbols_begin): Remove.
5701 (Archive::unused_symbols_end): Remove.
5702 (Archive::do_filename): New function.
5703 (Archive::do_get_mtime): New function.
5704 (Archive::do_for_all_unused_symbols): New function.
5705 (Archive::task_): Move to base class.
5706 (Archive::incremental_info_): Likewise.
5707 (class Lib_group): Derive from Library_base.
5708 (Lib_group::do_filename): New function.
5709 (Lib_group::do_get_mtime): New function.
5710 (Lib_group::do_for_all_unused_symbols): New function.
5711 (Lib_group::task_): Move to base class.
5712 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
5714 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
5716 * incremental.cc (Incremental_inputs::report_archive_begin):
5717 Use Library_base; call library's get_mtime; add incremental inputs
5718 entry before members.
5719 (class Unused_symbol_visitor): New class.
5720 (Incremental_inputs::report_archive_end): Use Library_base; use
5721 visitor class to record unused symbols; don't add incremental inputs
5722 entry after members.
5723 (Incremental_inputs::report_object): Use Library_base.
5725 (Incremental_archive_entry::Incremental_archive_entry): Remove
5726 unused Archive parameter.
5727 (Incremental_inputs::report_archive_begin): Use Library_base.
5728 (Incremental_inputs::report_archive_end): Likewise.
5729 (Incremental_inputs::report_object): Likewise.
5730 * object.cc (Sized_relobj::do_for_all_global_symbols): New
5732 * object.h (Object::for_all_global_symbols): New function.
5733 (Object::do_for_all_global_symbols): New function.
5734 (Sized_relobj::do_for_all_global_symbols): New function.
5735 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
5737 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
5740 2011-03-27 Ian Lance Taylor <iant@google.com>
5742 * archive.cc (Archive::interpret_header): Return -1 if something
5743 goes wrong. Change callers accordingly.
5745 2011-03-25 Cary Coutant <ccoutant@google.com>
5747 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
5748 * testsuite/Makefile.in: Regenerate.
5750 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
5752 * plugin.cc (get_view): New.
5753 (Plugin::load): Pass get_view to the plugin.
5754 (Plugin_manager::get_view): New.
5756 2011-03-21 Ian Lance Taylor <iant@google.com>
5758 * testsuite/final_layout.sh: Rewrite to not use dc.
5759 * testsuite/relro_test.sh: Fail if dc is not present.
5761 2011-03-21 Sriraman Tallam <tmsriram@google.com>
5763 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
5765 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
5766 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
5768 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
5769 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
5771 2011-03-14 Ian Lance Taylor <iant@google.com>
5773 * script-sections.cc (Sort_output_sections::script_compare):
5774 Rename from is_before, change return type.
5775 (Sort_output_sections::operator()): Adjust accordingly.
5777 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
5780 * testsuite/odr_violation2.cc: Add comment to make all error line
5781 numbers double digits.
5782 * testsuite/debug_msg.sh: Adjust expected errors.
5784 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
5786 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
5787 but mark earlier ones as non-canonical
5788 (offset_to_iterator): Update search target and example
5789 (do_addr2line): Return extra lines in a vector*
5790 (format_file_lineno): Extract from do_addr2line
5791 (one_addr2line): Add vector* out-param
5792 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
5793 when a lineno entry appeared last for its instruction
5794 (Dwarf_line_info): Add vector* out-param
5795 * object.cc (Relocate_info): Pass NULL for the vector* out-param
5796 * symtab.cc (Odr_violation_compare): Include the lineno in the
5798 (linenos_from_loc): New. Combine the canonical line for an
5799 address with its other lines.
5800 (True_if_intersect): New. Helper functor to make
5801 std::set_intersection a query.
5802 (detect_odr_violations): Compare sets of lines instead of just
5803 one line for each function. This became less deterministic, but
5804 has fewer false positives.
5805 * symtab.h: Declarations.
5806 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
5807 mix an optimized and non-optimized object in the same binary
5808 (odr_violation2.so): Same.
5809 * testsuite/Makefile.in: Regenerate from Makefile.am.
5810 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
5811 * testsuite/debug_msg.sh: Update line numbers and add
5813 * testsuite/odr_violation1.cc: Use OdrDerived, in a
5814 non-optimized context.
5815 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
5816 isn't inlined, and use OdrDerived in an optimized context.
5817 * testsuite/odr_header1.h: Defines OdrDerived, where
5818 optimization will change the
5819 first-instruction-in-the-destructor's file and line number.
5820 * testsuite/odr_header2.h: Defines OdrBase.
5822 2011-03-09 Ian Lance Taylor <iant@google.com>
5824 * fileread.cc (File_read::clear_views): Don't delete the whole
5827 2011-03-08 Ian Lance Taylor <iant@google.com>
5830 * fileread.cc: #include <climits>.
5831 (GOLD_IOV_MAX): Define.
5832 (File_read::read_multiple): Limit number of entries by iov_max.
5833 * fileread.h (class File_read): Always set max_readv_entries to
5836 2011-03-07 Ian Lance Taylor <iant@google.com>
5839 * options.h (class General_options): Add -dy and -dn.
5841 2011-03-02 Cary Coutant <ccoutant@google.com>
5843 * testsuite/script_test_9.t: Add TLS segment.
5845 2011-03-02 Simon Baldwin <simonb@google.com>
5847 * configure.ac: Add check for gnu_indirect_function support in
5848 the toolchain building binutils.
5849 * configure: Rebuild.
5851 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
5853 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
5854 plugin only symbols.
5855 (Symbol_table::sized_finalize_symbol) Mark symbol only present
5856 in plugin files as not needed in the symbol table.
5858 2011-02-11 Sriraman Tallam <tmsriram@google.com>
5860 * output.cc (Output_section::add_input_section): Delay fill
5861 generation for section ordering.
5863 2011-02-09 Ian Lance Taylor <iant@google.com>
5866 * object.h (class Sized_relobj): Remove clear_local_symbols.
5867 * reloc.cc (Sized_relobj::do_relocate): Don't call
5868 clear_local_symbols.
5870 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
5872 * plugin.cc (is_visible_from_outside): Return true for symbols
5875 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
5877 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
5880 2011-02-02 Sriraman Tallam <tmsriram@google.com>
5882 * icf.h (is_section_foldable_candidate): Change type of parameter
5884 * icf.cc (Icf::find_identical_sections): Change type of local variable
5885 section_name to be std::string.
5886 (is_function_ctor_or_dtor): Change type of parameter to std::string.
5888 2011-01-25 Ian Lance Taylor <iant@google.com>
5890 * script.cc (script_add_extern): Rewrite to use
5891 add_symbol_reference.
5893 2011-01-25 Doug Kwan <dougkwan@google.com>
5895 * icf.cc (get_section_contents): Always lock section's object.
5897 2011-01-24 Ian Lance Taylor <iant@google.com>
5899 * options.h (class General_options): Accept
5900 --no-detect-odr-violations.
5902 2011-01-24 Ian Lance Taylor <iant@google.com>
5904 * version.cc (version_string): Bump to 1.11.
5906 2011-01-24 Ian Lance Taylor <iant@google.com>
5908 * plugin.cc (class Plugin_rescan): Define new class.
5909 (Plugin_manager::claim_file): Set any_claimed_.
5910 (Plugin_manager::save_archive): New function.
5911 (Plugin_manager::save_input_group): New function.
5912 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
5914 (Plugin_manager::new_undefined_symbol): New function.
5915 (Plugin_manager::rescan): New function.
5916 (Plugin_manager::rescannable_defines): New function.
5917 (Plugin_manager::add_input_file): Set any_added_.
5918 * plugin.h (class Plugin_manager): define new fields rescannable_,
5919 undefined_symbols_, any_claimed_, and any_added_. Declare
5920 Plugin_rescan as friend. Declare new functions.
5921 (Plugin_manager::Rescannable): Define type.
5922 (Plugin_manager::Rescannable_list): Define type.
5923 (Plugin_manager::Undefined_symbol_list): Define type.
5924 (Plugin_manager::Plugin_manager): Initialize new fields.
5925 * archive.cc (Archive::defines_symbol): New function.
5926 (Add_archive_symbols::run): Pass archive to plugins if any.
5927 * archive.h (class Archive): Declare defines_symbol.
5928 * readsyms.cc (Input_group::~Input_group): New function.
5929 (Finish_group::run): Pass input_group to plugins if any.
5930 * readsyms.h (class Input_group): Declare destructor.
5931 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
5934 2011-01-10 Ian Lance Taylor <iant@google.com>
5936 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
5938 (Layout::set_segment_offsets): Reset increase_relro before calling
5939 set_section_addresses a second time.
5941 2011-01-04 Cary Coutant <ccoutant@google.com>
5943 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
5944 sections before NOBITS sections.
5946 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
5948 * version.cc (print_version): Update copyright to 2011.
5950 2010-12-23 Cary Coutant <ccoutant@google.com>
5952 * output.h (Output_data_reloc::add_output_section): Pass OD instead
5953 of OS to this->add. Add OD parameter to second form of the function.
5955 2010-12-20 Ian Lance Taylor <iant@google.com>
5957 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
5958 second of two consecutive entries with same offset.
5960 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5962 * testsuite/Makefile.am (ifuncmain2static_LDADD)
5963 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
5964 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
5965 to avoid unneeded links against $(LDADD).
5966 * testsuite/Makefile.in: Regenerate.
5968 2010-12-15 Ian Lance Taylor <iant@google.com>
5971 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
5972 for R_X86_64_32 and R_X86_64_PC32.
5973 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
5974 ver_matching_def_pic.o.
5975 (ver_matching_def_pic.o): New target.
5977 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5979 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
5980 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
5981 Move definition before File_read::View member definitions.
5982 (File_read::View::~View): Initialize and hold lock before
5983 updating current_mapped_bytes.
5985 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5987 * dwarf_reader.cc: Remove outdated comment.
5988 * gold-threads.cc: Fix typo in error message.
5989 * archive.cc: Fix typos in comments.
5990 * archive.h: Likewise.
5991 * arm-reloc-property.cc: Likewise.
5992 * arm-reloc-property.h: Likewise.
5993 * arm-reloc.def: Likewise.
5995 * attributes.h: Likewise.
5996 * cref.cc: Likewise.
5997 * ehframe.cc: Likewise.
5998 * fileread.h: Likewise.
6000 * i386.cc: Likewise.
6002 * incremental.h: Likewise.
6003 * int_encoding.cc: Likewise.
6004 * layout.h: Likewise.
6005 * main.cc: Likewise.
6006 * merge.h: Likewise.
6007 * object.cc: Likewise.
6008 * object.h: Likewise.
6009 * options.cc: Likewise.
6010 * readsyms.cc: Likewise.
6011 * reduced_debug_output.cc: Likewise.
6012 * reloc.cc: Likewise.
6013 * script-sections.cc: Likewise.
6014 * sparc.cc: Likewise.
6015 * symtab.h: Likewise.
6016 * target-reloc.h: Likewise.
6017 * target.cc: Likewise.
6018 * target.h: Likewise.
6019 * timer.cc: Likewise.
6020 * timer.h: Likewise.
6021 * x86_64.cc: Likewise.
6023 2010-12-09 Cary Coutant <ccoutant@google.com>
6025 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
6027 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
6028 parameter; change all callers.
6029 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
6030 * options.h (warn_execstack): New option.
6032 2010-12-07 Doug Kwan <dougkwan@google.com>
6034 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
6035 like function call relocations.
6037 2010-12-07 Ian Lance Taylor <iant@google.com>
6039 * archive.cc (Archive::get_elf_object_for_member): Permit
6040 punconfigured to be NULL.
6041 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
6042 (Archive::include_member): Pass NULL to get_elf_object_for_member
6043 if we searched for the archive and this is the first included
6046 2010-12-01 Ian Lance Taylor <iant@google.com>
6048 * dwarf_reader.h (class Sized_dwarf_line_info): Add
6049 track_relocs_type_ field.
6050 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6051 Set track_relocs_type_.
6052 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
6053 contents when using RELA relocs.
6054 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
6056 * reloc.cc (Track_relocs::next_addend): New function.
6057 * reloc.h (class Track_relocs): Declare next_addend.
6059 2010-12-01 Ian Lance Taylor <iant@google.com>
6061 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
6064 2010-12-01 Ian Lance Taylor <iant@google.com>
6066 * README: Update compilers known to work and fail.
6068 2010-11-23 Matthias Klose <doko@ubuntu.com>
6070 * configure.in: For --enable-gold, handle value `default' instead of
6071 `both*'. Always install ld as ld.bfd, install as ld if gold is
6073 * configure: Regenerate.
6075 2010-11-18 Doug Kwan <dougkwan@google.com>
6077 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
6078 and right_alignment to be zero. Store result alignment only if it is
6079 greater than existing alignment.
6081 2010-11-16 Cary Coutant <ccoutant@google.com>
6084 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
6085 Check for ".zdebug_line".
6087 2010-11-16 Doug Kwan <dougkwan@google.com>
6088 Cary Coutant <ccoutant@google.com>
6090 * output.h (Output_segment::set_section_addresses): Pass increase_relro
6091 by reference; adjust all callers.
6092 * output.cc (Output_segment::set_section_addresses): Adjust references
6093 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
6095 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
6096 end at page boundary.
6098 2010-11-16 Cary Coutant <ccoutant@google.com>
6101 * layout.cc (Layout::choose_output_section): Transform names of
6102 compressed sections even when using a script with a SECTIONS clause.
6103 (Layout::output_section_name): Remove code to transform
6104 compressed debug section names.
6105 * output.cc (Output_section::add_input_section): Use uncompressed
6106 section size when tracking input sections.
6108 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
6110 * symtab.h (Symbol::NON_PIC_REF): Remove.
6111 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
6112 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
6113 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
6114 (Symbol::use_plt_offset): Take a flags argument and pass it
6115 directly to needs_dynamic_reloc. Restrict check for undefined
6116 weak symbols to function calls.
6117 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
6118 (Target_arm::Scan::global): Use it.
6119 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
6120 (Target_arm::Relocate::relocate): Likewise.
6121 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
6122 parameter with an r_type parameter. Use get_reference_flags
6124 (Target_arm::Relocate::relocate): Update accordingly.
6125 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
6126 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
6127 (Target_i386::Scan::global): Likewise.
6128 (Target_i386::Relocate::relocate): Likewise.
6129 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
6130 parameter with an r_type parameter. Use get_reference_flags
6132 (Target_i386::Relocate::relocate): Update accordingly.
6133 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
6134 (Target_powerpc::Scan::global): Use it.
6135 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
6136 (Target_powerpc::Relocate::relocate): Likewise.
6137 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
6138 (Target_sparc::Scan::global): Use it.
6139 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
6140 (Target_sparc::Relocate::relocate): Likewise.
6141 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
6142 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
6143 (Target_x86_64::Scan::global): Likewise.
6144 (Target_x86_64::Relocate::relocate): Likewise.
6146 2010-11-08 Doug Kwan <dougkwan@google.com>
6147 Cary Coutant <ccoutant@google.com>
6149 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
6150 (Arm_exidx_merge_section::section_contents_): New data member.
6151 (Arm_input_section::Arm_input_section): Initialize original_contents_.
6152 (Arm_input_section::~Arm_input_section): De-allocate memory.
6153 (Arm_input_section::original_contents_): New data member.
6154 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
6155 in parameters instead of calling Object::section_contents without
6157 (Arm_output_section::group_section): New parameter TASK. Pass it
6158 to callees that need locking objects.
6159 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
6160 to lock EXIDX input sections. Fix a formatting issue. Call
6161 Arm_exidx_merged_section::build_contents to create merged section
6163 (Arm_output_section::create_stub_group): New parameter TASK. Use it
6164 to lock object of stub table owner.
6165 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
6166 TEXT_SIZE to initialize data member TEXT_SIZE_.
6167 (Arm_exidx_input_section::addralign): Fix typo in comment.
6168 (Arm_exidx_input_section::text_size): New method.
6169 (Target_arm::do_relax): New parameter TASK. Pass it to callees
6170 that require locking objects. Lock objects before scanning for stubs
6171 and updating local symbols.
6172 (Arm_input_section<big_endian>::init): Copy contents of original
6174 (Arm_input_section<big_endian>::do_write): Use saved contents of
6175 original input section instead of calling Object::section_contents
6177 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
6178 size without calling Object::section_size().
6179 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
6180 for size. Allocate a buffer for merged EXIDX entries.
6181 (Arm_exidx_merged_section::build_contents): New method.
6182 (Arm_exidx_merged_section::do_write): Move merge section contents
6183 building code to Arm_exidx_merged_section::build_contetns. Write
6184 out contetns in buffer instead of building it on the fly.
6185 (Arm_relobj::make_exidx_input_section): Also pass text section size
6186 to Arm_exidx_input_section constructor.
6187 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
6188 (Arm_dynobj::do_read_symbols): Fix memory leak.
6189 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
6190 * target.h: (class Task): Add forward declaration.
6191 (Target::relax): Add new parameter TASK and pass it to
6193 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
6195 2010-11-05 Cary Coutant <ccoutant@google.com>
6198 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
6199 object when reading from the file.
6200 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
6202 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
6203 when reading section contents.
6204 (get_section_contents): Likewise.
6205 (icf::find_identical_sections): Likewise.
6206 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
6207 object when reading from the file.
6208 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
6209 the object when doing deferred section layout.
6211 2010-11-03 Nick Clifton <nickc@redhat.com>
6214 * script.h (class Symbol_assignment: name): New member. Returns
6215 the name of the symbol.
6216 * scrfipt.cc (Script_options::is_pending_assignment): New member.
6217 Returns true if the given symbol name is on the list of
6218 assignments wating to be processed.
6219 * archive.cc (should_incldue_member): If the symbol is undefined,
6220 check to see if it is on the list of symbols pending assignment.
6222 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
6224 * script-sections.cc (Script_sections::find_memory_region): Check
6225 for a NULL output section pointer.
6227 2010-10-29 Doug Kwan <dougkwan@google.com>
6229 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
6230 Output_section::add_relaxed_input_section.
6231 * output.cc (Output_section::add_relaxed_input_section): Add new
6232 arguments LAYOUT and NAME. Set section order index.
6233 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
6234 Copy section order index.
6235 * output.h (Output_section::add_relaxed_input_section): Add new
6236 arguments LAYOUT and NAME.
6238 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6240 * testsuite/Makefile.am: Move gcctestdir/ld rule to
6241 NATIVE_OR_CROSS_LINKER.
6242 * testsuite/Makefile.in: Regenerate.
6244 2010-10-20 Doug Kwan <dougkwan@google.com>
6246 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
6247 without SHF_LINK_ORDER flags.
6248 * layout.cc (Layout::choose_output_section): Do not filter
6249 SHF_LINK_ORDER flag in a relocatable link.
6251 2010-10-17 Cary Coutant <ccoutant@google.com>
6253 * output.h (Output_segment::set_section_addresses): Change function
6254 signature. Update all callers.
6255 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
6257 (Output_segment::set_section_addresses): Align after last TLS
6258 section. Add padding before last relro section instead of after.
6260 2010-10-17 Doug Kwan <dougkwan@google.com>
6262 * gold/arm.cc (Target_arm::got_section): Use correct order and set
6263 GOT output section to be writable.
6265 2010-10-14 Cary Coutant <ccoutant@google.com>
6267 * debug.h (DEBUG_INCREMENTAL): New flag.
6268 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
6269 * gold.cc (queue_initial_tasks): Check parameters for incremental link
6271 * incremental.cc (report_command_line): Ignore all forms of
6273 * layout.cc (Layout::Layout): Check parameters for incremental link
6275 * options.cc (General_options::parse_incremental): New function.
6276 (General_options::parse_no_incremental): New function.
6277 (General_options::parse_incremental_full): New function.
6278 (General_options::parse_incremental_update): New function.
6279 (General_options::incremental_mode_): New data member.
6280 (General_options::finalize): Check incremental_mode_.
6281 * options.h (General_options): Update help text for --incremental.
6282 Add --no-incremental, --incremental-full, --incremental-update.
6283 (General_options::Incremental_mode): New enum type.
6284 (General_options::incremental_mode): New function.
6285 (General_options::incremental_mode_): New data member.
6286 * parameters.cc (Parameters::incremental_mode_): New data member.
6287 (Parameters::set_options): Set incremental_mode_.
6288 (Parameters::set_incremental_full): New function.
6289 (Parameters::incremental): New function.
6290 (Parameters::incremental_update): New function.
6291 (set_parameters_incremental_full): New function.
6292 * parameters.h (Parameters::set_incremental_full): New function.
6293 (Parameters::incremental): New function.
6294 (Parameters::incremental_update): New function.
6295 (Parameters::incremental_mode_): New data member.
6296 (set_parameters_incremental_full): New function.
6297 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
6298 incremental link mode.
6299 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
6300 (Sized_relobj::do_relocate_sections): Likewise.
6301 * testsuite/Makefile.am (incremental_test): Use --incremental-full
6303 * testsuite/Makefile.in: Regenerate.
6304 * testsuite/incremental_test.sh: Filter all forms of --incremental.
6306 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6308 * script-sections.h (class Script_sections): Make
6309 Sections_elements typedef public.
6310 * script-sections.cc (class Sort_output_sections): Add elements_
6311 field. Add constructor which sets it; change all callers.
6312 (Sort_output_sections::is_before): New function.
6313 (Sort_output_sections::operator()): Call is_before.
6314 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
6316 * testsuite/script_test_10.sh: New test. Test script section
6318 * testsuite/script_test_10.t: Likewise.
6319 * testsuite/script_test_10.s: Likewise.
6320 * testsuite/Makefile.am: Wrap the cross linker tests and the
6321 common tests into NATIVE_OR_CROSS_LINKER.
6322 (check_SCRIPTS): Add script_test_10.sh.
6323 (check_DATA): Add script_test_10.stdout.
6324 (script_test_10.o, script_test_10): New targets.
6325 (script_test_10.stdout): New target.
6326 * configure, testsuite/Makefile.in: Regenerate.
6328 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
6330 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
6331 error for the deprecated relocations.
6332 (Target_arm::Scan::global): Likewise.
6333 (Target_arm::Relocate::relocate): Likewise.
6335 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
6337 * fileread.cc (Input_file::find_file): Initialize *found_name
6338 and *namep when using the fallback search for case 4.
6340 2010-10-11 Cary Coutant <ccoutant@google.com>
6342 * options.h (class General_options): Redefine -z lazy as an alias for
6343 the negation of -z now.
6345 2010-10-11 Ian Lance Taylor <iant@google.com>
6347 * resolve.cc (symbol_to_bits): Report the value of the unsupported
6350 2010-10-06 Nick Clifton <nickc@redhat.com>
6352 * script-sections.cc(class Memory_region): Remove
6353 current_lma_offset_ field. Rename current_vma_offset_ to
6354 current_offset_. Add last_section_ field.
6355 (Memory_region::get_current_vma_address): Rename to
6356 get_current_address.
6357 (Memory_region::get_current_lma_address): Delete.
6358 (Memory_region::increment_vma_offset): Rename to
6360 (Memory_region::increment_lma_offset): Delete.
6361 (Memory_region::attributes_compatible): New method. Returns
6362 true if the provided section is compatible with the region.
6363 (Memory_region::get_last_section): New method. Returns the last
6364 section to use the region.
6365 (Memory_region::set_last_section): New method. Stores the last
6366 section to use the region.
6367 (Script_sections::block_in_region): New method. Returns true if
6368 a block of memory is contained within a region.
6369 (Script_sections::find_memory_region): New method. Locates a
6370 memory region to be used to set a VMA or LMA address.
6371 (Output_section_definition::set_section_addresses): Add code to
6372 check for addresses set by memory regions.
6373 (Output_segment::set_section_addresses): Remove memory region
6375 (Script_sections::create_segment): Add a warning if a header
6376 segment is created outside of any region.
6377 * script-sections.h (class Script_sections): Add prototypes for
6378 find_memory_region and block_in_region methods.
6379 * testsuite/memory_test.s: Use .long instead of .word.
6380 * testsuite/memory_test.t: Add some more output sections.
6381 * testsuite/memory_test.sh: Update expected output.
6383 2010-10-02 Doug Kwan <dougkwan@google.com>
6385 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
6386 defintion to symtab.h
6387 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6388 declaration to defintion.
6390 2010-10-01 Nick Clifton <nickc@redhat.com>
6392 * expression.cc (eval): Replace dummy argument with NULL.
6393 (eval_maybe_dot): Check for a NULL result section pointer.
6394 (Symbol_expression::value): Likewise.
6395 (Dot_expression::value): Likewise.
6396 (BINARY_EXPRESSION): Likewise.
6397 (Max_expression::value): Likewise.
6398 (Min_expression::value): Likewise.
6399 (Absolute_expression::value): Likewise.
6400 (Addr_expression::value_from_output_section): Likewise.
6401 (Loaddddr_expression::value_from_output_section): Likewise.
6402 (Segment_start_expression::value): Likewise.
6403 * script-sections.cc
6404 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
6406 (Sections_elememt_dot_assignment::set_section_addresses):
6408 (Output_data_expression::do_write_to_buffer): Likewise.
6409 (Output_section_definition::finalize_symbols): Likewise.
6410 (Output_section_definition::set_section_addresses): Likewise.
6412 2010-09-30 Doug Kwan <dougkwan@google.com>
6414 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
6416 2010-09-28 Sriraman Tallam <tmsriram@google.com>
6418 * target.h (Target::can_icf_inline_merge_sections): New virtual
6420 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
6422 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
6424 * icf.cc (get_section_contents): Inline merge sections only when
6427 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6429 * configure: Regenerate.
6431 2010-09-17 Ian Lance Taylor <iant@google.com>
6433 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
6434 * testsuite/Makefile.am (memory_test.o): New target.
6435 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
6437 * testsuite/Makefile.in: Rebuild.
6439 2010-09-17 Doug Kwan <dougkwan@google.com>
6441 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
6442 defintion if relocation uses GOT entries of the symbol.
6443 * testsuite/icf_safe_test.sh: Fix test.
6444 * testsuite/icf_safe_so_test.sh: Fix test.
6446 2010-09-16 Cary Coutant <ccoutant@google.com>
6448 * script_sections.cc (class Memory_region): Remove "NULL" from
6449 vector initializations.
6451 2010-09-15 Cary Coutant <ccoutant@google.com>
6453 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
6454 Resolve forwarding symbols.
6456 2010-09-15 Doug Kwan <dougkwan@google.com>
6458 * gold/testsuite/script_test_3.t: Add ARM special sections.
6459 * gold/testsuite/script_test_4.t: Same.
6460 * gold/testsuite/script_test_5.t: Same.
6461 * gold/testsuite/script_test_6.t: Same.
6462 * gold/testsuite/script_test_7.t: Same.
6463 * gold/testsuite/script_test_7.t: Same.
6464 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
6466 2010-09-14 Cary Coutant <ccoutant@google.com>
6468 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
6469 (Target_x86_64::Relocate::relocate_tls): Replace check for
6470 saw_tls_block_reloc_ with test for executable section.
6472 2010-09-12 Cary Coutant <ccoutant@google.com>
6474 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
6475 position-independent executables to shared libraries need dynamic
6477 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
6478 position-independent executables.
6479 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
6480 * testsuite/Makefile.in: Regenerate.
6482 2010-09-10 Nick Clifton <nickc@redhat.com>
6485 * testsuite/memory_test.t: Discard any sections that are not
6488 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
6491 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
6492 "This::" to work around a bug in gcc 4.2.
6494 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
6496 2010-09-09 Rafael Espindola <espindola@google.com>
6498 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
6499 sections with different PF_X flags in the same segment.
6500 (Layout::find_first_load_seg): Search all segments to find the first
6502 * options.h (rosegment): New.
6504 2010-09-08 Rafael Espindola <espindola@google.com>
6506 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
6508 2010-09-08 Doug Kwan <dougkwan@google.com>
6510 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
6511 (Arm_relobj::do_relocate_sections): Add new parameter for output
6512 file to match the parent.
6513 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
6514 of local symbols instead of input values. Update code to track
6515 changes in gold::relocate_section.
6516 * object.cc (Sized_relobj::compute_final_local_value): New methods.
6517 (Sized_relobj::compute_final_local_value_internal): New methods.
6518 (Sized_relobj::do_finalize_local_symbols): Move code from loop
6519 body into private version of Sized_relobj::compute_final_local_value.
6520 Call the inline method.
6521 * object.h (Symbol_value::Symbol_value): Define destructor. Free
6522 merged symbol value if there is one.
6523 (Symbol_value::has_output_value): New method defintiion.
6524 (Sized_relobj::Compute_final_local_value_status): New enum type.
6525 (Sized_relobj::compute_final_local_value): New methods.
6526 (Sized_relobj::compute_final_local_value_internal): New methods.
6527 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
6528 and arm_cortex_a8.sh.
6529 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
6530 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
6532 * Makefile.in: Regenerate.
6533 * testsuite/arm_bl_out_of_range.s: Update test.
6534 * testsuite/thumb_bl_out_of_range.s: Ditto.
6535 * testsuite/thumb_blx_out_of_range.s: Ditto.
6536 * testsuite/arm_branch_out_of_range.sh: New file.
6537 * testsuite/arm_cortex_a8.sh: Ditto.
6538 * testsuite/arm_cortex_a8_b.s: Ditto.
6539 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
6540 * testsuite/arm_cortex_a8_b_local.s: Ditto.
6541 * testsuite/arm_cortex_a8_bl.s: Ditto.
6542 * testsuite/arm_cortex_a8_blx.s: Ditto.
6543 * testsuite/arm_cortex_a8_local.s: Ditto.
6544 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
6545 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
6547 2010-09-08 Rafael Espindola <espindola@google.com>
6549 * Makefile.am (memory_test.stdout): Run readelf with -W.
6550 * Makefile.in: Regenerate.
6551 * testsuite/memory_test.sh: Make the regexps accept both 32 and
6554 2010-09-08 Rafael Espindola <espindola@google.com>
6556 * script-sections.cc (Script_sections::add_memory_region): Convert
6557 field precision to int.
6558 * script.cc (script_set_section_region, script_set_section_region):
6559 Convert field precision to int.
6561 2010-09-08 Rafael Espindola <espindola@google.com>
6563 * arm.cc (do_finalize_sections): Create the __exidx_start and
6564 __exdix_end symbols even when the section is missing.
6566 2010-09-08 Nick Clifton <nickc@redhat.com>
6568 * README: Remove claim that MEMORY is not supported.
6569 * expression.cc (script_exp_function_origin)
6570 (script_exp_function_length): Move from here to ...
6571 * script.cc: ... here.
6572 (script_set_section_region, script_add_memory)
6573 (script_parse_memory_attr, script_include_directive): New
6575 * script-sections.cc
6576 (class Memory_region): New class.
6577 (class Output_section_definition): Add set_memory_region,
6578 set_section_vma, set_section_lma and get_section_name methods.
6579 (class Script_Sections): Add add_memory_region,
6580 find_memory_region, find_memory_region_origin,
6581 find_memory_region_length and set_memory_region methods.
6582 Have set_section_addresses method walk the list of set memory
6584 Extend the print methos to display memory regions.
6585 * script-sections.h: Add prototypes for new methods.
6586 Add enum for MEMORY region attributes.
6587 * yyscript.y: Add support for parsing MEMORY regions.
6588 * script-c.h: Add prototypes for new functions.
6589 * testsuite/Makefile.am: Add test of MEMORY region functionality.
6590 * testsuite/Makefile.in: Regenerate.
6591 * testsuite/memory_test.sh: New script.
6592 * testsuite/memory_test.s: New assembler source file.
6593 * testsuite/memory_test.t: New linker script.
6595 2010-08-27 Doug Kwan <dougkwan@google.com>
6597 * gold/resolve.cc (Symbol_table::should_override): Let a weak
6598 reference override an existing dynamic weak reference.
6599 * testsuite/Makefile.am: Add new test dyn_weak_ref.
6600 * testsuite/Makefile.in: Regenerate.
6601 * testsuite/dyn_weak_ref.sh: New file.
6602 * testsuite/dyn_weak_ref_1.c: Ditto.
6603 * testsuite/dyn_weak_ref_2.c: Ditto.
6605 2010-08-27 Ian Lance Taylor <iant@google.com>
6607 * incremental.h (class Incremental_input_entry): Add virtual
6610 2010-08-27 Ian Lance Taylor <iant@google.com>
6612 * testsuite/start_lib_test_3.c: Mark t3 as used.
6614 2010-08-27 Nick Clifton <nickc@redhat.com>
6616 * options.cc (version_script): Fix small typo in previous
6619 2010-08-25 Nick Clifton <nickc@redhat.com>
6621 * archive.cc: Formatting fixes: Remove whitespace between
6622 typename and following asterisk. Remove whitespace between
6623 function name and opening parenthesis.
6624 * archive.h: Likewise.
6626 * attributes.cc: Likewise.
6627 * attributes.h: Likewise.
6628 * common.cc: Likewise.
6629 * copy-relocs.cc: Likewise.
6630 * dirsearch.h: Likewise.
6631 * dynobj.cc: Likewise.
6632 * ehframe.cc: Likewise.
6633 * ehframe.h: Likewise.
6634 * expression.cc: Likewise.
6635 * fileread.cc: Likewise.
6636 * fileread.h: Likewise.
6638 * gold-threads.cc: Likewise.
6639 * gold.cc: Likewise.
6640 * i386.cc: Likewise.
6642 * incremental-dump.cc: Likewise.
6643 * incremental.cc: Likewise.
6644 * layout.cc: Likewise.
6645 * layout.h: Likewise.
6646 * main.cc: Likewise.
6647 * merge.cc: Likewise.
6648 * merge.h: Likewise.
6649 * object.cc: Likewise.
6650 * object.h: Likewise.
6651 * options.cc: Likewise.
6652 * options.h: Likewise.
6653 * output.cc: Likewise.
6654 * output.h: Likewise.
6655 * plugin.cc: Likewise.
6656 * plugin.h: Likewise.
6657 * powerpc.cc: Likewise.
6658 * reloc.cc: Likewise.
6659 * script-c.h: Likewise.
6660 * script-sections.cc: Likewise.
6661 * script.cc: Likewise.
6662 * stringpool.cc: Likewise.
6663 * symtab.cc: Likewise.
6664 * symtab.h: Likewise.
6665 * target.cc: Likewise.
6666 * timer.cc: Likewise.
6667 * timer.h: Likewise.
6668 * version.cc: Likewise.
6669 * x86_64.cc: Likewise.
6671 2010-08-24 Nick Clifton <nickc@redhat.com>
6674 * layout.cc (segment_precedes): Sort segments by their physical
6675 addresses, if they have been set.
6677 2010-08-23 Cary Coutant <ccoutant@google.com>
6679 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
6681 (Lib_group::include_member): Unlock object after deleting its
6683 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
6686 2010-08-19 Neil Vachharajani <nvachhar@google.com>
6687 Cary Coutant <ccoutant@google.com>
6689 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
6690 constructor, and set_blocker.
6691 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
6693 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
6694 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
6695 * testsuite/Makefile.am (start_lib_test): New test case.
6696 * testsuite/Makefile.in: Regenerate.
6697 * testsuite/start_lib_test_main.c: New file.
6698 * testsuite/start_lib_test_1.c: New file.
6699 * testsuite/start_lib_test_2.c: New file.
6700 * testsuite/start_lib_test_3.c: New file.
6702 2010-08-19 Ian Lance Taylor <iant@google.com>
6704 * Makefile.in: Rebuild with automake 1.11.1.
6705 * aclocal.m4: Likewise.
6706 * testsuite/Makefile.in: Likewise.
6708 2010-08-19 Ian Lance Taylor <iant@google.com>
6711 * i386.cc (class Output_data_plt_i386): Update declarations.
6712 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
6713 local_ifuncs_ fields.
6714 (Target_i386::do_plt_section_for_global): New function.
6715 (Target_i386::do_plt_section_for_local): New function.
6716 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
6717 parameter; change all callers. Initialize global_ifuncs_ and
6718 local_ifuncs_. If doing a static link define __rel_iplt_start and
6720 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
6721 (Output_data_plt_i386::add_local_ifunc_entry): New function.
6722 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
6724 (Target_i386::make_plt_section): New function, broken out of
6725 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
6726 (Target_i386::make_plt_entry): Call make_plt_section.
6727 (Target_i386::make_local_ifunc_plt_entry): New function.
6728 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
6729 (Target_i386::Scan::local): Handle IFUNC symbols. Add
6730 R_386_IRELATIVE to switch.
6731 (Target_i386::Scan::global): Likewise.
6732 (Target_i386::Relocate::relocate): Likewise.
6733 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
6735 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
6736 (Target_x86_64::do_plt_section_for_global): New function.
6737 (Target_x86_64::do_plt_section_for_local): New function.
6738 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
6739 parameter; change all callers. If doing a static link define
6740 __rela_iplt_start and __rela_iplt_end.
6741 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
6742 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
6743 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
6745 (Target_x86_64::make_local_ifunc_plt_entry): New function.
6746 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
6748 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
6749 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
6750 R_X86_64_IRELATIVE to switch.
6751 (Target_x86_64::Scan::global): Likewise.
6752 (Target_x86_64::Relocate::relocate): Likewise.
6753 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
6755 * target.h (class Target): Add plt_section_for_global and
6756 plt_section_for_local functions. Add do_plt_section_for_global
6757 and do_plt_section_for_local virtual functions.
6758 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
6759 clarifying comments.
6760 (Symbol::use_plt_offset): Handle IFUNC symbol.
6761 * object.cc (Sized_relobj::Sized_relobj): Initialize
6763 (Sized_relobj::local_has_plt_offset): New function.
6764 (Sized_relobj::local_plt_offset): New function.
6765 (Sized_relobj::set_local_plt_offset): New function.
6766 (Sized_relobj::do_count): Handle IFUNC symbol.
6767 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
6768 a bit away from input_shndx_ field. Add set_is_func_symbol and
6769 is_ifunc_symbol functions.
6770 (class Sized_relobj): Update declarations. Remove Tls_got_entry
6771 and Local_tls_got_offsets. Define Local_plt_offsets. Add
6772 local_plt_offsets_ field.
6773 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
6774 * output.h (class Output_section_data): Add non-const
6775 output_section function.
6776 (class Output_data_got): Update declarations.
6777 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
6778 Add use_plt_offset parameter to global and local constructors.
6779 Change all callers. Change local_sym_index_ field to 31 bits.
6780 Change GSYM_CODE and CONSTANT_CODE accordingly.
6781 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
6782 doing a static link don't set sh_link field.
6783 (Output_data_got::Got_entry::write): Use PLT offset if
6785 (Output_data_got::add_global_plt): New function.
6786 (Output_data_got::add_local_plt): New function.
6787 * target-reloc.h (relocate_section): Handle IFUNC symbol.
6788 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
6789 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
6790 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
6791 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
6793 * testsuite/ifunc-sel.h: New file.
6794 * testsuite/ifuncmain1.c: New file.
6795 * testsuite/ifuncmain1vis.c: New file.
6796 * testsuite/ifuncmod1.c: New file.
6797 * testsuite/ifuncdep2.c: New file.
6798 * testsuite/ifuncmain2.c: New file.
6799 * testsuite/ifuncmain3.c: New file.
6800 * testsuite/ifuncmod3.c: New file.
6801 * testsuite/ifuncmain4.c: New file.
6802 * testsuite/ifuncmain5.c: New file.
6803 * testsuite/ifuncmod5.c: New file.
6804 * testsuite/ifuncmain6pie.c: New file.
6805 * testsuite/ifuncmod6.c: New file.
6806 * testsuite/ifuncmain7.c: New file.
6807 * configure, testsuite/Makefile.in: Rebuild.
6809 2010-08-18 Ian Lance Taylor <iant@google.com>
6812 (Output_section_incremental_inputs::write_input_files): Add cast
6813 to avoid signed/unsigned comparison warning.
6814 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6816 2010-08-12 Cary Coutant <ccoutant@google.com>
6818 * common.cc (Sort_commons::operator()): Remove unnecessary code.
6820 2010-08-13 Ian Lance Taylor <iant@google.com>
6822 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
6824 2010-08-12 Cary Coutant <ccoutant@google.com>
6825 Doug Kwan <dougkwan@google.com>
6827 * resolve.cc (Symbol_table::should_override): When a weak dynamic
6828 defintion overrides non-weak undef, remember that the original undef
6830 * symtab.cc (Symbol_table::sized_write_global): For undef without
6831 an original weak binding, set binding to global in output.
6832 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
6833 * testsuite/Makefile.in: Regenerate.
6834 * testsuite/strong_ref_weak_def.sh: New file.
6835 * testsuite/strong_ref_weak_def_1.c: Ditto.
6836 * testsuite/strong_ref_weak_def_2.c: Ditto.
6838 2010-08-12 Cary Coutant <ccoutant@google.com>
6840 * testsuite/incremental_test.sh: Rewrite.
6841 * testsuite/incremental_test_1.c: Rewrite.
6842 * testsuite/incremental_test_2.c: Rewrite.
6844 2010-08-12 Cary Coutant <ccoutant@google.com>
6846 * arm.cc (Target_arm::got_size): Add const.
6847 (Target_arm::got_entry_count): New function.
6848 (Target_arm::plt_entry_count): New function.
6849 (Target_arm::first_plt_entry_offset): New function.
6850 (Target_arm::plt_entry_size): New function.
6851 (Output_data_plt_arm::entry_count): New function.
6852 (Output_data_plt_arm::first_plt_entry_offset): New function.
6853 (Output_data_plt_arm::get_plt_entry_size): New function.
6854 * i386.cc (Target_i386::got_size): Add const.
6855 (Target_i386::got_entry_count): New function.
6856 (Target_i386::plt_entry_count): New function.
6857 (Target_i386::first_plt_entry_offset): New function.
6858 (Target_i386::plt_entry_size): New function.
6859 (Output_data_plt_i386::entry_count): New function.
6860 (Output_data_plt_i386::first_plt_entry_offset): New function.
6861 (Output_data_plt_i386::get_plt_entry_size): New function.
6862 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
6863 find_incremental_inputs_sections. Dump incremental_got_plt section.
6864 * incremental.cc: Include target.h.
6865 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
6866 parameter. Adjust all callers. Find incremental_got_plt section.
6867 (Incremental_inputs::create_data_sections): Create incremental_got_plt
6869 (Output_section_incremental_inputs::set_final_data_size): Calculate
6870 size of incremental_got_plt section.
6871 (Output_section_incremental_inputs::do_write): Write the
6872 incremental_got_plt section.
6873 (Got_plt_view_info): New struct.
6874 (Local_got_offset_visitor): New class.
6875 (Global_got_offset_visitor): New class.
6876 (Global_symbol_visitor_got_plt): New class.
6877 (Output_section_incremental_inputs::write_got_plt): New function.
6878 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
6879 Add parameter. Adjust all callers.
6880 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6881 (Incremental_inputs::got_plt_section): New function.
6882 (Incremental_inputs::got_plt_section_): New data member.
6883 (Incremental_got_plt_reader): New class.
6884 * layout.cc (Layout::create_incremental_info_sections): Add the
6885 incremental_got_plt section.
6886 * object.h (Got_offset_list::get_list): New function.
6887 (Got offset_list::for_all_got_offsets): New function.
6888 (Sized_relobj::local_got_offset_list): New function.
6889 * powerpc.cc (Target_powerpc::got_size): Add const.
6890 (Target_powerpc::got_entry_count): New function.
6891 (Target_powerpc::plt_entry_count): New function.
6892 (Target_powerpc::first_plt_entry_offset): New function.
6893 (Target_powerpc::plt_entry_size): New function.
6894 (Output_data_plt_powerpc::entry_count): New function.
6895 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
6896 (Output_data_plt_powerpc::get_plt_entry_size): New function.
6897 * sparc.cc (Target_sparc::got_size): Add const.
6898 (Target_sparc::got_entry_count): New function.
6899 (Target_sparc::plt_entry_count): New function.
6900 (Target_sparc::first_plt_entry_offset): New function.
6901 (Target_sparc::plt_entry_size): New function.
6902 (Output_data_plt_sparc::entry_count): New function.
6903 (Output_data_plt_sparc::first_plt_entry_offset): New function.
6904 (Output_data_plt_sparc::get_plt_entry_size): New function.
6905 * symtab.h (Symbol::got_offset_list): New function.
6906 (Symbol_table::for_all_symbols): New function.
6907 * target.h (Sized_target::got_entry_count): New function.
6908 (Sized_target::plt_entry_count): New function.
6909 (Sized_target::plt_entry_size): New function.
6910 * x86_64.cc (Target_x86_64::got_size): Add const.
6911 (Target_x86_64::got_entry_count): New function.
6912 (Target_x86_64::plt_entry_count): New function.
6913 (Target_x86_64::first_plt_entry_offset): New function.
6914 (Target_x86_64::plt_entry_size): New function.
6915 (Output_data_plt_x86_64::entry_count): New function.
6916 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
6917 (Output_data_plt_x86_64::get_plt_entry_size): New function.
6919 2010-08-12 Cary Coutant <ccoutant@google.com>
6921 * archive.cc: Include incremental.h.
6922 (Archive::Archive): Initialize incremental_info_.
6923 (Archive::include_member): Record archive members in incremental info.
6924 (Add_archive_symbols::run): Record begin and end of an archive in
6926 (Lib_group::include_member): Record objects in incremental info.
6927 * archive.h (Incremental_archive_entry): Forward declaration.
6928 (Archive::set_incremental_info): New member function.
6929 (Archive::incremental_info): New member function.
6930 (Archive::Unused_symbol_iterator): New class.
6931 (Archive::unused_symbols_begin): New member function.
6932 (Archive::unused_symbols_end): New member function.
6933 (Archive::incremental_info_): New data member.
6934 * incremental-dump.cc (find_input_containing_global): New function.
6935 (dump_incremental_inputs): Dump new incremental info sections.
6936 * incremental.cc: Include symtab.h.
6937 (Output_section_incremental_inputs): New class.
6938 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
6939 new incremental info sections.
6940 (Sized_incremental_binary::do_check_inputs): Likewise.
6941 (Incremental_inputs::report_archive): Remove.
6942 (Incremental_inputs::report_archive_begin): New function.
6943 (Incremental_inputs::report_archive_end): New function.
6944 (Incremental_inputs::report_object): New function.
6945 (Incremental_inputs::finalize_inputs): Remove.
6946 (Incremental_inputs::report_input_section): New function.
6947 (Incremental_inputs::report_script): Rewrite.
6948 (Incremental_inputs::finalize): Do nothing but finalize string table.
6949 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6950 (Incremental_inputs::sized_create_inputs_section_data): Remove.
6951 (Incremental_inputs::create_data_sections): New function.
6952 (Incremental_inputs::relocs_entsize): New function.
6953 (Output_section_incremental_inputs::set_final_data_size): New function.
6954 (Output_section_incremental_inputs::do_write): New function.
6955 (Output_section_incremental_inputs::write_header): New function.
6956 (Output_section_incremental_inputs::write_input_files): New function.
6957 (Output_section_incremental_inputs::write_info_blocks): New function.
6958 (Output_section_incremental_inputs::write_symtab): New function.
6959 * incremental.h (Incremental_script_entry): Forward declaration.
6960 (Incremental_object_entry): Forward declaration.
6961 (Incremental_archive_entry): Forward declaration.
6962 (Incremental_inputs): Forward declaration.
6963 (Incremental_inputs_header_data): Remove.
6964 (Incremental_inputs_header): Remove.
6965 (Incremental_inputs_header_write): Remove.
6966 (Incremental_inputs_entry_data): Remove.
6967 (Incremental_inputs_entry): Remove.
6968 (Incremental_inputs_entry_write): Remove.
6969 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
6970 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
6971 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
6972 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
6974 (Incremental_input_entry): New class.
6975 (Incremental_script_entry): New class.
6976 (Incremental_object_entry): New class.
6977 (Incremental_archive_entry): New class.
6978 (Incremental_inputs::Incremental_inputs): Initialize new data members.
6979 (Incremental_inputs::report_inputs): Remove.
6980 (Incremental_inputs::report_archive): Remove.
6981 (Incremental_inputs::report_archive_begin): New function.
6982 (Incremental_inputs::report_archive_end): New function.
6983 (Incremental_inputs::report_object): Change prototype.
6984 (Incremental_inputs::report_input_section): New function.
6985 (Incremental_inputs::report_script): Change prototype.
6986 (Incremental_inputs::get_reloc_count): New function.
6987 (Incremental_inputs::set_reloc_count): New function.
6988 (Incremental_inputs::create_data_sections): New function.
6989 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
6990 (Incremental_inputs::inputs_section): New function.
6991 (Incremental_inputs::symtab_section): New function.
6992 (Incremental_inputs::relocs_section): New function.
6993 (Incremental_inputs::get_stringpool): Add const.
6994 (Incremental_inputs::command_line): Add const.
6995 (Incremental_inputs::inputs): Remove.
6996 (Incremental_inputs::command_line_key): New function.
6997 (Incremental_inputs::input_file_count): New function.
6998 (Incremental_inputs::input_files): New function.
6999 (Incremental_inputs::relocs_entsize): New function.
7000 (Incremental_inputs::sized_create_inputs_section_data): Remove.
7001 (Incremental_inputs::finalize_inputs): Remove.
7002 (Incremental_inputs::Input_info): Remove.
7003 (Incremental_inputs::lock_): Remove.
7004 (Incremental_inputs::inputs_): Change type.
7005 (Incremental_inputs::inputs_map_): Remove.
7006 (Incremental_inputs::current_object_entry_): New data member.
7007 (Incremental_inputs::inputs_section_): New data member.
7008 (Incremental_inputs::symtab_section_): New data member.
7009 (Incremental_inputs::relocs_section_): New data member.
7010 (Incremental_inputs::reloc_count_): New data member.
7011 (Incremental_inputs_reader): New class.
7012 (Incremental_symtab_reader): New class.
7013 (Incremental_relocs_reader): New class.
7014 * layout.cc (Layout::finalize): Move finalization of incremental info
7015 and creation of incremental info sections to follow finalization of
7016 symbol table. Set offsets for postprocessing sections.
7017 (Layout::create_incremental_info_sections): Call
7018 Incremental_inputs::create_data_sections. Add incremental symtab
7019 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
7020 sections to layout after input sections.
7021 * layout.h (struct Timespec): Forward declaration.
7022 (Layout::incremental_inputs): Add const.
7023 (Layout::create_incremental_info_sections): Add parameter.
7024 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
7025 * object.cc: Include incremental.h.
7026 (Relobj::finalize_incremental_relocs): New function.
7027 (Sized_relobj::do_layout): Record input sections in incremental info.
7028 * object.h (Object::output_section): New function.
7029 (Object::output_section_offset): Moved from Relobj.
7030 (Object::get_incremental_reloc_base): New function.
7031 (Object::get_incremental_reloc_count): New function.
7032 (Object::do_output_section): New function.
7033 (Object::do_output_section_offset): Moved from Relobj.
7034 (Object::do_get_incremental_reloc_base): New function.
7035 (Object::do_get_incremental_reloc_count): New function.
7036 (Object::Object): Initialize new data members.
7037 (Relobj::output_section): Renamed do_output_section and moved to
7039 (Relobj::output_section_offset): Moved to Object.
7040 (Relobj::do_get_incremental_reloc_base): New function.
7041 (Relobj::do_get_incremental_reloc_count): New function.
7042 (Relobj::allocate_incremental_reloc_counts): New function.
7043 (Relobj::count_incremental_reloc): New function.
7044 (Relobj::finalize_incremental_relocs): New function.
7045 (Relobj::next_incremental_reloc_index): New function.
7046 (Relobj::reloc_counts_): New data member.
7047 (Relobj::reloc_bases_): New data member.
7048 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
7049 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
7050 (Sized_relobj::incremental_relocs_scan): New function.
7051 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7052 (Sized_relobj::incremental_relocs_write): New function.
7053 (Sized_relobj::incremental_relocs_write_reltype): New function.
7054 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
7056 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
7057 archives and object files elsewhere.
7058 (Add_symbols::run): Report object files here.
7059 (Finish_group::run): Report end of archive at end of group.
7060 * reloc.cc: Include layout.h, incremental.h.
7061 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
7062 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
7063 (Sized_relobj::incremental_relocs_scan): New function.
7064 (Sized_relobj::incremental_relocs_scan_reltype): New function.
7065 (Sized_relobj::do_relocate_sections): Write incremental relocations.
7066 (Sized_relobj::incremental_relocs_write): New function.
7067 (Sized_relobj::incremental_relocs_write_reltype): New function.
7068 * script.cc (read_input_script): Rewrite test for incremental link.
7069 Change call to Incremental_inputs::report_script.
7070 * symtab.h (Symbol_table::first_global_index): New function.
7071 (Symbol_table::output_count): New function.
7073 2010-08-12 Doug Kwan <dougkwan@google.com>
7075 * arm.cc (Target_arm::merge_object_attributes): Check command line
7076 options --no-wchar-size-warning and --no-enum-size-warning.
7077 * options.h (General_options): Add ld-compatible options
7078 --no-enum-size-warning and --no-wchar-size-warning.
7080 2010-08-04 Ian Lance Taylor <iant@google.com>
7082 * x86_64.cc (Target_x86_64::Scan::local): Use
7083 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
7084 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
7085 (Target_x86_64::Scan::global): Likewise.
7086 (Target_x86_64::Relocate::relocate): Likewise.
7087 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
7090 2010-08-03 Cary Coutant <ccoutant@google.com>
7092 * merge.cc (Output_merge_string::do_add_input_section): Count strings
7093 to reserve space in merged_strings vector. Keep total input size
7095 (Output_merge_string::do_print_merge_stats): Print total input size.
7096 * merge.h (Output_merge_string): Add input_size_ field.
7097 * stringpool.cc (Stringpool_template::string_length): Move
7098 implementations out of Stringpool_template class and place in
7100 * stringpool.h (string_length): Move out of Stringpool_template.
7102 2010-08-03 Ian Lance Taylor <iant@google.com>
7105 * layout.cc (relaxation_loop_body): If address of load segment is
7106 set, adjust address to include headers if possible.
7108 2010-08-03 Ian Lance Taylor <iant@google.com>
7110 * version.cc (version_string): Bump to 1.10.
7112 2010-08-03 Ian Lance Taylor <iant@google.com>
7115 * layout.h (enum Output_section_order): Define.
7116 (class Layout): Update declarations.
7117 * layout.cc (Layout::get_output_section): Add order parameter.
7118 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
7119 is_first_non_relro parameters. Change all callers.
7120 (Layout::choose_output_section): Likewise.
7121 (Layout::add_output_section_data): Likewise.
7122 (Layout::make_output_section): Likewise. Set order.
7123 (Layout::default_section_order): New function.
7124 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
7125 * output.cc (Output_section::Output_section): Initialize order_.
7126 Don't initialize deleted fields.
7127 (Output_segment::Output_segment): Don't initialize deleted
7129 (Output_segment::add_output_section_to_load): New function
7130 replacing add_output_section. Change all callers to call this or
7131 add_output_section_to_nonload.
7132 (Output_segment::add_output_section_to_nonload): New function.
7133 (Output_segment::remove_output_section): Rewrite.
7134 (Output_segment::add_initial_output_data): Likewise.
7135 (Output_segment::has_any_data_sections): Likewise.
7136 (Output_segment::is_first_section_relro): Likewise.
7137 (Output_segment::maximum_alignment): Likewise.
7138 (Output_segment::has_dynamic_reloc): New function replacing
7139 dynamic_reloc_count. Change all callers.
7140 (Output_segment::has_dynamic_reloc_list): New function replacing
7141 dynamic_reloc_count_list. Change all callers.
7142 (Output_segment::set_section_addresses): Rewrite.
7143 (Output_segment::set_offset): Rewrite.
7144 (Output_segment::find_first_and_last_list): Remove.
7145 (Output_segment::set_tls_offsets): Rewrite.
7146 (Output_segment::first_section_load_address): Likewise.
7147 (Output_segment::output_section_count): Likewise.
7148 (Output_segment::section_with_lowest_load_address): Likewise.
7149 (Output_segment::write_section_headers): Likewise.
7150 (Output_segment::print_sections_to_map): Likewise.
7151 * output.h (class Output_data): Remove dynamic_reloc_count_
7152 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
7153 (Output_data::add_dynamic_reloc): Rewrite.
7154 (Output_data::has_dynamic_reloc): New function.
7155 (Output_data::dynamic_reloc_count): Remove.
7156 (class Output_section): Add order_ field. Remvoe is_relro_local_,
7157 is_last_relro_, is_first_non_relro_, is_interp_,
7158 is_dynamic_linker_section_ fields. Add order and set_order
7159 functions. Remove is_relro_local, set_is_relro_local,
7160 is_last_relro, set_is_last_relro, is_first_non_relro,
7161 set_is_first_non_relro functions, is_interp, set_is_interp,
7162 is_dynamic_linker_section, and set_is_dynamic_linker_section
7164 (class Output_segment): Change Output_data_list from std::list to
7165 std:;vector. Add output_lists_ field. Remove output_data_ and
7166 output_bss_ fields. Update declarations.
7168 2010-08-02 Ian Lance Taylor <iant@google.com>
7170 * arm.cc (Target_arm::gc_process_relocs): Use typename.
7171 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
7172 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
7174 2010-08-02 Ian Lance Taylor <iant@google.com>
7177 * script.cc (Script_options::Script_options): Initialize
7178 symbol_definitions_ and symbol_references_.
7179 (Script_options::add_symbol_assignment): Update
7180 symbol_definitions_ and symbol_references_.
7181 (Script_options::add_symbol_reference): New function.
7182 (script_symbol): New function.
7183 * script.h (class Script_options): Add symbol_definitions_ and
7184 symbol_references_ fields.
7185 (Script_options::referenced_const_iterator): New type.
7186 (Script_options::referenced_begin): New function.
7187 (Script_options::referenced_end): New function.
7188 (Script_options::is_referenced): New function.
7189 (Script_options::any_unreferenced): New function.
7190 * script-c.h (script_symbol): Declare.
7191 * yyscript.y (exp): Call script_symbol.
7192 * symtab.cc: Include "script.h".
7193 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
7194 Change all callers. Check symbols referenced by scripts.
7195 (Symbol_table::add_undefined_symbols_from_command_line): Add
7196 layout parameter. Change all callers.
7197 (Symbol_table::do_add_undefined_symbols_from_command_line):
7198 Likewise. Break out loop body. Check symbols referenced by
7200 (Symbol_table::add_undefined_symbol_from_command_line): New
7201 function broken out of
7202 do_add_undefined_symbols_from_command_line.
7203 * symtab.h (class Symbol_table): Update declarations.
7204 * archive.cc: Include "layout.h".
7205 (Archive::should_include_member): Add layout parameter. Change
7206 all callers. Check for symbol mentioned in expression.
7207 * archive.h (class Archive): Update declaration.
7208 * object.cc (Sized_relobj::do_should_include_member): Add layout
7210 * object.h (Object::should_include_member): Add layout parameter.
7212 (Object::do_should_include_member): Add layout parameter.
7213 (class Sized_relobj): Update declaration.
7214 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
7216 * dynobj.h (class Sized_dynobj): Update declaration.
7217 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
7219 * plugin.h (class Sized_pluginobj): Update declaration.
7221 2010-08-02 Ian Lance Taylor <iant@google.com>
7224 * output.cc (Output_segment::set_offset): Search for the first and
7225 last sections rather than assuming that the list is in order.
7226 (Output_segment::find_first_and_last_list): New function.
7227 * output.h (class Output_segment): Update declarations.
7228 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
7229 (relro_strip_test_SOURCES): New variable.
7230 (relro_strip_test_DEPENDENCIES): New variable.
7231 (relro_strip_test_LDFLAGS): New variable.
7232 (relro_strip_test_LDADD): New variable.
7233 (relro_strip_test.so): New target.
7235 2010-08-02 Ian Lance Taylor <iant@google.com>
7237 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
7238 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
7239 (Target_i386::got_tlsdesc_section): New function.
7240 (Target_i386::got_section): Create space for GOT entries for
7241 TLSDESC relocations.
7242 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
7244 (Target_i386::Scan::global): Likewise.
7245 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
7247 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
7248 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
7249 (Target_x86_64::got_tlsdesc_section): New function.
7250 (Target_x86_64::got_section): Create space for GOT entries for
7251 TLSDESC relocations.
7252 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
7254 (Target_x86_64::Scan::global): Likewise.
7255 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
7258 2010-08-02 Ian Lance Taylor <iant@google.com>
7260 * testsuite/final_layout.sh: Use dc to convert from hex to
7263 2010-07-29 Sriraman Tallam <tmsriram@google.com>
7265 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
7266 paramter to the call to gold::gc_process_relocs.
7267 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
7268 paramter to the call to gold::gc_process_relocs.
7269 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
7270 parameter to the call to gold::gc_process_relocs.
7271 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
7272 template parameter to the call to gold::gc_process_relocs.
7273 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
7274 paramter to the call to gold::gc_process_relocs.
7275 * gc.h (get_embedded_addend_size): New function.
7276 (gc_process_relocs): Save the size of the reloc for use by ICF.
7277 * icf.cc (get_section_contents): Get the addend from the text section
7278 for SHT_REL relocation sections.
7279 * icf.h (Icf::Reloc_addend_size_info): New typedef.
7280 (Icf::Reloc_info): Add new member reloc_addend_size_info.
7281 * int_encoding.h (read_from_pointer): New overloaded function.
7282 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
7283 * testsuite/icf_sht_rel_addend_test.sh: New file.
7284 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
7285 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
7287 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7289 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
7290 * Makefile.in: Regenerate.
7291 * testsuite/Makefile.in: Regenerate.
7293 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
7295 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
7296 * gold/testsuite/debug_msg.cc: Likewise.
7297 * gold/testsuite/odr_violation1.cc
7298 * gold/testsuite/odr_violation2.cc
7300 2010-07-21 Cary Coutant <ccoutant@google.com>
7302 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
7303 string, and length fields.
7304 (Output_merge_string::Merged_strings_list): New type.
7305 (Output_merge_string::Merged_strings_lists): New typedef.
7306 (Output_merge_string): Replace merged_strings_ with
7307 merged_strings_lists_.
7308 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
7309 Merged_strings_list per input object and section. Don't store pointer
7310 to the string. Don't store length with each merged string entry.
7311 (Output_merge_string::finalize_merged_data): Loop over list of merged
7312 strings lists. Recompute length of each merged string.
7314 2010-07-15 Cary Coutant <ccoutant@google.com>
7316 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
7319 2010-07-14 Ian Lance Taylor <iant@google.com>
7321 * descriptors.cc (Descriptors::open): Report correct name in error
7324 2010-07-13 Doug Kwan <dougkwan@google.com>
7326 * arm.cc (Arm_input_section::Arm_input_section): For a
7327 SHT_ARM_EXIDX section, always keeps the input sections.
7328 (Arm_input_section::set_exidx_section_link): New method.
7329 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
7330 has_errors_ to false.
7331 (Arm_exidx_input_section::has_errors,
7332 Arm_exidx_input_section::set_has_errors): New methods.
7333 (Arm_exidx_input_section::has_errors_): New data member.
7334 (Arm_relobj::get_exidx_shndx_list): New method.
7335 (Arm_output_section::append_text_sections_to_list): Do not skip
7336 section without SHF_EXECINSTR.
7337 (Arm_output_section::fix_exidx_coverage): Skip input sections with
7339 (Arm_relobj::make_exidx_input_section): Add new parameter for text
7340 section header. Make error messages more verbose. Check for
7341 a non-executable section linked to an EXIDX section.
7342 (Arm_relobj::do_read_symbols): Remove error checking, which has been
7343 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
7344 check that there is no deferred EXIDX section if we exit early.
7345 Instead of not making an EXIDX section in case of an error, make one
7346 and set the has_errors flag of it.
7347 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
7348 in a relocatable link.
7349 (Target_arm::do_relax): Look for the EXIDX output section instead of
7350 assuming that it is called .ARM.exidx.
7351 (Target_arm::fix_exidx_coverage): Add a new parameter for input
7352 section list. Do not check for SHF_EXECINSTR section flags but
7353 skip any input section with errors.
7354 * output.cc (Output_section::Output_section): Initialize
7355 always_keeps_input_sections_ to false.
7356 (Output_section::add_input_section): Check for
7357 always_keeps_input_sections_.
7358 * output.h (Output_section::always_keeps_input_sections,
7359 Output_section::set_always_keeps_input_sections): New methods.
7360 (Output_section::always_keeps_input_sections): New data member.
7362 2010-07-13 Rafael Espindola <espindola@google.com>
7364 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
7365 * fileread.h (Input_file): Add try_extra_search_path and find_file.
7367 2010-07-13 Philip Herron <herron.philip@googlemail.com>
7368 Ian Lance Taylor <iant@google.com>
7370 * output.h (Output_section_lookup_maps::add_merge_section):
7371 Correct check of whether value was inserted.
7372 (Output_section_lookup_maps::add_merge_input_section): Likewise.
7373 (Output_section_lookup_maps::add_relaxed_input_section):
7375 * arm.cc (Target_arm::got_section): Remove used local os.
7376 * i386.cc (Target_i386::got_section): Likewise.
7377 * x86_64.cc (Target_x86_64::got_section): Likewise.
7378 * sparc.cc (Target_sparc::got_section): Likewise.
7379 (Target_sparc::relocate): Remove unused local have_got_offset.
7380 * powerpc.cc (Target_powerpc::relocate): Likewise.
7382 2010-07-13 Ian Lance Taylor <iant@google.com>
7384 * compressed_output.cc (zlib_decompress): Fix signature in
7387 * archive.cc (Archive::include_member): Unlock an external member
7388 of a thin archive. Don't bother to delete an object we know is
7391 2010-07-12 Cary Coutant <ccoutant@google.com>
7393 * compressed_output.cc (zlib_decompress): New function.
7394 (get_uncompressed_size): New function.
7395 (decompress_input_section): New function.
7396 * compressed_output.h (get_uncompressed_size): New function.
7397 (decompress_input_section): New function.
7398 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
7399 Handle compressed debug sections.
7400 * layout.cc (is_compressed_debug_section): New function.
7401 (Layout::output_section_name): Map compressed section names to
7403 * layout.h (is_compressed_debug_section): New function.
7404 (is_debug_info_section): Recognize compressed debug sections.
7405 * merge.cc: Include compressed_output.h.
7406 (Output_merge_data::do_add_input_section): Handle compressed
7408 (Output_merge_string::do_add_input_section): Handle compressed
7410 * object.cc: Include compressed_output.h.
7411 (Sized_relobj::Sized_relobj): Initialize new data members.
7412 (build_compressed_section_map): New function.
7413 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
7414 * object.h (Object::section_is_compressed): New method.
7415 (Object::do_section_is_compressed): New method.
7416 (Sized_relobj::Compressed_section_map): New type.
7417 (Sized_relobj::do_section_is_compressed): New method.
7418 (Sized_relobj::compressed_sections_): New data member.
7419 * output.cc (Output_section::add_input_section): Handle compressed
7421 * reloc.cc: Include compressed_output.h.
7422 (Sized_relobj::write_sections): Handle compressed debug sections.
7424 2010-07-08 Cary Coutant <ccoutant@google.com>
7426 * resolve.cc (Symbol_table::resolve): Remember whether undef was
7427 weak when resolving to a dynamic def.
7428 (Symbol_table::should_override): Add adjust_dyndef flag; set it
7429 for weak undef/dynamic def cases. Adjust callers.
7430 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
7431 undef_binding_weak_.
7432 (Symbol_table::sized_write_globals): Adjust symbol binding.
7433 (Symbol_table::sized_write_symbol): Add binding parameter.
7434 * symtab.h (Symbol::set_undef_binding): New method.
7435 (Symbol::is_undef_binding_weak): New method.
7436 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
7437 (Symbol_table::should_override): Add new parameter.
7438 (Symbol_table::sized_write_symbol): Add new parameter.
7440 * testsuite/weak_undef_file1.cc: Add new test case.
7441 * testsuite/weak_undef_file2.cc: Fix header comment.
7442 * testsuite/weak_undef_test.cc: Add new test case.
7444 2010-06-29 Doug Kwan <dougkwan@google.com>
7446 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
7447 Initialize USE_SYMBOL_.
7448 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
7450 (Arm_reloc_property::uses_symbol_): New data member declaration.
7451 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
7452 uses symbol value and symbol is undefined but not weakly undefined.
7454 2010-06-28 Rafael Espindola <espindola@google.com>
7456 * plugin.cc (Plugin::load): Use dlerror.
7458 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
7460 * symtab.cc (detect_odr_violations): When reporting an ODR
7461 violation, report an object where the symbol is defined.
7463 2010-06-25 Doug Kwan <dougkwan@google.com>
7465 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
7466 (Target_arm::section_may_have_icf_unsafe_pointers): New method
7468 (Target_arm::Scan::local_reloc_may_be_function_pointer,
7469 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
7470 target hook to detect function points.
7471 (Target_arm::Scan::possible_function_pointer_reloc): New method.
7472 * icf.h (Icf::check_section_for_function_pointers): Change type of
7473 parameter SECTION_NAME to const reference to std::string. Use
7474 target hook to determine if section may have unsafe pointers.
7475 * target.h (Target::section_may_have_icf_unsafe_pointers): New
7478 2010-06-21 Rafael Espindola <espindola@google.com>
7480 * fileread.cc (Input_file::find_fie): New
7481 (Input_file::open): Use Input_file::find_fie.
7482 * fileread.h (Input_file::find_fie): New
7483 * plugin.cc (set_extra_library_path): New.
7484 (Plugin::load): Add set_extra_library_path to the transfer vector.
7485 (Plugin_manager::set_extra_library_path): New.
7486 (Plugin_manager::add_input_file): Use the extra search path if set.
7487 (set_extra_library_path(): New.
7488 * plugin.h (Plugin_manager): Add set_extra_library_path and
7491 2010-06-19 Cary Coutant <ccoutant@google.com>
7493 * layout.cc (gdb_sections): Add .debug_types.
7494 (lines_only_debug_sections): Likewise.
7496 2010-06-18 Rafael Espindola <espindola@google.com>
7498 * plugin.cc (add_input_file,add_input_library)
7499 (Plugin_manager::add_input_file): Make filename arguments const.
7500 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
7503 2010-06-16 Doug Kwan <dougkwan@google.com>
7505 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
7506 .ARM.attributes section if we have not merged any input
7507 attributes sections.
7509 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7511 * arm.cc: Allow combining objects with no EABI version
7514 2010-06-15 Rafael Espindola <espindola@google.com>
7516 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
7518 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7520 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
7521 (struct iovec): Correct !HAVE_READV definition.
7523 2010-06-10 Cary Coutant <ccoutant@google.com>
7525 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
7526 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
7528 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
7531 * symtab.h (Symbol::is_placeholder): New member function.
7532 * target-reloc.h (relocate_section): Check for placeholder symbols.
7534 * testsuite/Makefile.am (plugin_test_8): New test.
7535 (plugin_test_9): New test.
7536 * testsuite/Makefile.in: Regenerate.
7538 2010-06-09 Nick Clifton <nickc@redhat.com>
7540 * yyscript.y (input_list_element): Allow strings prefixed with
7541 the '-' character. Treat these as libraries.
7542 * script.cc (script_add_library): New function. Adds a library
7543 specified by "-l<name>" found in an input script.
7544 * script-c.h: Add prototype for script_add_library.
7546 2010-06-07 Doug Kwan <dougkwan@google.com>
7548 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
7549 Restrict stub-group size to be within long conditional branch
7550 range when working around cortex-A8 erratum.
7552 2010-06-07 Damien Diederen <dd@crosstwine.com>
7554 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
7557 2010-06-03 Sriraman Tallam <tmsriram@google.com>
7561 (Output_section::Input_section_sort_entry::compare_section_ordering):
7562 Change to return non-zero correctly.
7563 (Output_section::Input_section_sort_section_order_index_compare
7564 ::operator()): Change to fix ambiguity in comparisons.
7566 2010-06-01 Sriraman Tallam <tmsriram@google.com>
7568 * gold.h (is_wildcard_string): New function.
7569 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
7570 (Layout::layout_eh_frame): Ditto.
7571 (Layout::find_section_order_index): New method.
7572 (Layout::read_layout_from_file): New method.
7573 * layout.h (Layout::find_section_order_index): New method.
7574 (Layout::read_layout_from_file): New method.
7575 (Layout::input_section_position_): New private member.
7576 (Layout::input_section_glob_): New private member.
7577 * main.cc (main): Call read_layout_from_file here.
7578 * options.h (--section-ordering-file): New option.
7579 * output.cc (Output_section::input_section_order_specified_): New
7581 (Output_section::Output_section): Initialize new member.
7582 (Output_section::add_input_section): Add new parameter.
7583 Keep input sections when --section-ordering-file is used.
7584 (Output_section::set_final_data_size): Sort input sections when
7585 section ordering file is specified.
7586 (Output_section::Input_section_sort_entry): Add new parameter.
7588 (Output_section::Input_section_sort_entry::compare_section_ordering):
7590 (Output_section::Input_section_sort_compare::operator()): Change to
7591 consider section_order_index.
7592 (Output_section::Input_section_sort_init_fini_compare::operator()):
7593 Change to consider section_order_index.
7594 (Output_section::Input_section_sort_section_order_index_compare
7595 ::operator()): New method.
7596 (Output_section::sort_attached_input_sections): Change to sort
7597 according to section order when specified.
7598 (Output_section::add_input_section<32, true>): Add new parameter.
7599 (Output_section::add_input_section<64, true>): Add new parameter.
7600 (Output_section::add_input_section<32, false>): Add new parameter.
7601 (Output_section::add_input_section<64, false>): Add new parameter.
7602 * output.h (Output_section::add_input_section): Add new parameter.
7603 (Output_section::input_section_order_specified): New
7605 (Output_section::set_input_section_order_specified): New method.
7606 (Input_section::Input_section): Initialize section_order_index_.
7607 (Input_section::section_order_index): New method.
7608 (Input_section::set_section_order_index): New method.
7609 (Input_section::section_order_index_): New member.
7610 (Input_section::Input_section_sort_section_order_index_compare): New
7612 (Output_section::input_section_order_specified_): New member.
7613 * script-sections.cc (is_wildcard_string): Delete and move modified
7615 (Output_section_element_input::Output_section_element_input): Modify
7616 call to is_wildcard_string.
7617 (Output_section_element_input::Input_section_pattern
7618 ::Input_section_pattern): Ditto.
7619 (Output_section_element_input::Output_section_element_input): Ditto.
7620 * testsuite/Makefile.am (final_layout): New test case.
7621 * testsuite/Makefile.in: Regenerate.
7622 * testsuite/final_layout.cc: New file.
7623 * testsuite/final_layout.sh: New file.
7625 2010-06-01 Rafael Espindola <espindola@google.com>
7627 * plugin.cc (Plugin::load): Pass the output name to the plugin.
7629 2010-06-01 Rafael Espindola <espindola@google.com>
7631 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
7632 visibility of symbols.
7634 2010-05-27 Doug Kwan <dougkwan@google.com>
7636 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
7637 from start of output section instead of address for a local symbol
7638 in a merged or relaxed section when doing a relocatable link.
7640 2010-05-26 Rafael Espindola <espindola@google.com>
7643 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
7644 adding sections the garbage collector removed.
7645 * gold/testsuite/Makefile.am: Add test.
7646 * gold/testsuite/Makefile.in: Regenerate.
7647 * gold/testsuite/plugin_test_7.sh: New.
7648 * gold/testsuite/plugin_test_7_1.c: New.
7649 * gold/testsuite/plugin_test_7_2.c: New.
7651 2010-05-26 Rafael Espindola <espindola@google.com>
7653 * script-sections.cc (Output_section_definition::set_section_addresses):
7654 Check for --section-start.
7656 2010-05-26 Doug Kwan <dougkwan@google.com>
7658 * arm.cc (Arm_scan_relocatable_relocs): New class.
7659 (Target_arm::relocate_special_relocatable): New method.
7660 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
7661 (Arm_relocate_functions::thumb_branch_common): Same.
7662 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
7663 instead of Default_scan_relocatable_relocs.
7664 * target-reloc.h (relocate_for_relocatable): Let target handle
7665 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
7666 * target.h (Sized_target::relocate_special_relocatable): New method.
7668 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7670 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
7672 2010-05-23 Doug Kwan <dougkwan@google.com>
7674 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
7676 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
7677 with a direct branch, not a conditional branch, to a stub.
7678 * merge.cc (Output_merge_base::record_input_section): New method
7680 (Output_merge_data::do_add_input_section): Record input section if
7681 keeps-input-sections flag is set.
7682 (Output_merge_string::do_add_input_section): Ditto.
7683 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
7684 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
7686 (Output_merge_base::keeps_input_sections,
7687 Output_merge_base::set_keeps_input_sections,
7688 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
7690 (Output_merge_base::Input_sections): New type declaration.
7691 (Output_merge_base::input_sections_begin,
7692 Output_merge_base::input_sections_end,
7693 Output_merge_base::do_set_keeps_input_sections): New method definitions.
7694 (Output_merge_base::bool keeps_input_sections_,
7695 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
7696 Output_merge_base::input_sections_): New data members.
7697 (Output_merge_data::do_set_keeps_input_sections): New method
7699 (Output_merge_string::do_set_keeps_input_sections): Ditto.
7700 * output.cc (Output_section::Input_section::relobj): Move method
7701 defintion from class declaration to here and handle merge sections.
7702 (Output_section::Input_section::shndx): Ditto.
7703 (Output_section::Output_section): Remove initializations of removed
7704 data members and initialize new data member LOOKUP_MAPS_.
7705 (Output_section::add_input_section): Set keeps-input-sections flag
7706 for a newly created merge output section as appropriate. Adjust code
7707 to use Output_section_lookup_maps class.
7708 (Output_section::add_relaxed_input_section): Adjst code for lookup
7709 maps code refactoring.
7710 (Output_section::add_merge_input_section): Add a new parameter
7711 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
7712 class. If adding input section to a newly created merge output
7713 section fails, remove the new merge section.
7714 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
7715 Adjust code for use of the Output_section_lookup_maps class.
7716 (Output_section::find_merge_section): Ditto.
7717 (Output_section::build_lookup_maps): New method defintion.
7718 (Output_section::find_relaxed_input_section): Adjust code to use
7719 Output_section_lookup_maps class.
7720 (Output_section::get_input_sections): Export merge sections. Adjust
7721 code to use Output_section_lookup_maps class.
7722 (Output_section:::add_script_input_section): Adjust code to use
7723 Output_section_lookup_maps class. Update lookup maps for merge
7725 (Output_section::discard_states): Use Output_section_lookup_maps.
7726 (Output_section::restore_states): Same.
7727 * output.h (Merge_section_properties): Move class defintion out of
7729 (Output_section_lookup_maps): New class.
7730 (Output_section::Input_section::is_merge_section): New method
7732 (Output_section::Input_section::relobj): Move defintion out of class
7733 defintion. Declare method only.
7734 (Output_section::Input_section::shndx): Ditto.
7735 (Output_section::Input_section::output_merge_base): New method defintion.
7736 (Output_section::Input_section::u2_.pomb): New union field.
7737 (Output_section::Merge_section_by_properties_map,
7738 Output_section::Output_section_data_by_input_section_map,
7739 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
7741 (Output_section::add_merge_input_section): Add new parameter
7742 KEEPS_INPUT_SECTIONS.
7743 (Output_section::build_lookup_maps): New method declaration.
7744 (Output_section::merge_section_map_,
7745 Output_section::merge_section_by_properties_map_,
7746 Output_section::relaxed_input_section_map_,
7747 Output_section::is_relaxed_input_section_map_valid_): Remove data
7749 (Output_section::lookup_maps_): New data member.
7751 2010-05-21 Doug Kwan <dougkwan@google.com>
7754 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
7755 avoid a compilation error.
7757 2010-05-19 Rafael Espindola <espindola@google.com>
7759 * script-sections.cc (Output_section_definition::allocate_to_segment):
7760 Update the phdrs_list even when the output section is NULL.
7761 * testsuite/Makefile.am: Add test.
7762 * testsuite/Makefile.in: Regenerate.
7763 * testsuite/script_test_9.cc: New.
7764 * testsuite/script_test_9.sh: New.
7765 * testsuite/script_test_9.t: New.
7767 2010-05-19 Doug Kwan <dougkwan@google.com>
7769 * arm.cc (Arm_input_section::original_size): New method.
7770 (Arm_input_section::do_addralign): Add a cast.
7771 (Arm_input_section::do_output_offset): Remove static cast.
7772 (Arm_input_section::original_addralign,
7773 Arm_input_section::original_size_): Change type to uint32_t.
7774 (Arm_input_section::init): Add safe casts for section alignment
7776 (Arm_input_section::set_final_data_size): Do not set address and
7777 offset of stub table.
7778 (Arm_output_section::fix_exidx_coverage): Change use of of
7779 Output_section::Simple_input_section to that of
7780 Output_section::Input_section.
7781 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
7782 except for the first pass.
7783 * output.cc (Output_section::get_input_sections): Change type of
7784 input_sections to std::list<Input_section>.
7785 (Output_section::add_script_input_section): Rename from
7786 Output_section::add_simple_input_section. Change type of SIS
7787 parameter from Simple_input_section to Input_section.
7788 * output.h (Output_section::Simple_input_section): Remove class.
7789 (Output_section::Input_section): Change class visibility to public.
7790 (Output_section::Input_section::addralign): Use stored alignments
7791 for special input sections if set.
7792 (Output_section::Input_section::set_addralign): New method.
7793 (Output_section::get_input_sections): Change parameter type from
7794 list of Simple_input_section to list of Input_section.
7795 (Output_section::add_script_input_section): Rename from
7796 Output_section::add_simple_input_section. Change first parameter's
7797 type from Simple_input_section to Input_section and remove the
7798 second and third parameters.
7799 * script-sections.cc (Input_section::Input_section_list): Change
7800 type to list of Output_section::Input_section/
7801 (Input_section_info::Input_section_info): Change parameter type of
7802 INPUT_SECTION to Output_section::Input_section.
7803 (Input_section_info::input_section): Change return type.
7804 (Input_section_info::input_section_): Change type to
7805 Output_section::Input_section.
7806 (Output_section_element_input::set_section_addresses): Adjust code
7807 to use Output_section::Input_section instead of
7808 Output_section::Simple_input_section. Adjust code for renaming
7809 of Output_section::add_simple_input_section.
7810 (Orphan_output_section::set_section_addresses): Ditto.
7812 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7814 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
7815 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
7817 2010-05-18 Rafael Espindola <espindola@google.com>
7819 * options.cc (General_options::finalize): Handle -nostdlib.
7820 * options.h (nostdlib): New option.
7821 * script.cc (script_add_search_dir): Handle -nostdlib.
7823 2010-05-12 Doug Kwan <dougkwan@google.com>
7825 * arm.cc (Target_arm::do_finalize_sections): Create an empty
7826 attributes section only if there no attributes section after merging.
7827 (Target_arm::merge_object_attributes): Move value of
7828 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
7829 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
7830 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
7831 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
7832 and arm_attr_merge_7.stdout.
7833 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
7834 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
7835 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
7836 arm_attr_merge_7b.o): New rules.
7837 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
7839 * testsuite/Makefile.in: Regenerate.
7840 * testsuite/arm_attr_merge.sh: New file.
7841 * testsuite/arm_attr_merge_[67][ab].s: Same.
7843 2010-05-05 Nick Clifton <nickc@redhat.com>
7845 * po/es.po: Updated Spanish translation.
7847 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7849 * Makefile.am (install-exec-local): Properly install gold as
7850 default cross linker.
7851 * Makefile.in: Regenerated.
7853 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
7854 Nick Clifton <nickc@redhat.com>
7856 * configure.ac (install_as_default): Define and set to false
7857 unless --enable-gold or --enable-gold=both/gold has been
7859 * configure: Regenerate.
7861 * Makefile.am (install-exec-local): Install the executable as
7862 'ld.gold'. If install_as_default is true then also install it as
7864 * Makefile.in: Regenerated.
7866 2010-04-24 Ian Lance Taylor <iant@google.com>
7868 * layout.cc (Layout::layout_reloc): In relocatable link don't
7869 combine reloc sections for grouped sections.
7871 2010-04-23 Sriraman Tallam <tmsriram@google.com>
7873 * gc.h (gc_process_relocs): Pass information on relocs pointing to
7874 sections that are not ordinary to icf.
7875 * icf.cc (get_section_contents): Handle relocation pointing to section
7876 with no object or shndx information.
7877 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
7878 * testsuite/Makefile.in: Regenerate.
7879 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
7880 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
7882 2010-04-22 Ian Lance Taylor <iant@google.com>
7884 * expression.cc (Expression::Expression_eval_info): Add
7885 result_alignment_pointer field.
7886 (Expression::eval_with_dot): Add result_alignment_pointer
7887 parameter. Change all callers.
7888 (Expression::eval_maybe_dot): Likewise.
7889 (class Binary_expression): Add alignment_pointer parameter to
7890 left_value and right_value. Change all callers.
7891 (BINARY_EXPRESSION): Set result alignment.
7892 (class Trinary_expression): Add alignment_pointer parameter to
7893 arg2_value and arg3_value. Change all callers.
7894 (Trinary_cond::value): Set result alignment.
7895 (Max_expression::value, Min_expression::value): Likewise.
7896 (Align_expression::value): Likewise.
7897 * script-sections.cc (class Sections_element): Add dot_alignment
7898 parameter to set_section_addresses virtual function. Update
7900 (class Output_section_element): Likewise.
7901 (Script_sections::create_segments): Add dot_alignment parameter.
7903 (Script_sections::create_segments_from_phdrs_clause): Likewise.
7904 (Script_sections::set_phdrs_clause_addresses): Likewise.
7905 * script-sections.h: Update declarations.
7906 * script.h: Update declarations.
7907 * output.h (Output_segment::set_minimum_p_align): Don't decrease
7909 * testsuite/script_test_3.t: Set large alignment.
7910 * testsuite/script_test_3.sh: Make sure that at least one LOAD
7911 segment has expected alignment.
7913 2010-04-22 Nick Clifton <nickc@redhat.com>
7915 * po/gold.pot: Updated by the Translation project.
7916 * po/vi.po: Updated Vietnamese translation.
7918 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
7920 * testsuite/Makefile.am (check_PROGRAMS): Add
7921 icf_virtual_function_folding_test.
7922 * testsuite/Makefile.in: Regenerated.
7924 2010-04-15 Andrew Haley <aph@redhat.com>
7926 * options.h (merge_exidx_entries): New option.
7927 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
7928 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
7929 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
7930 (Target_arm::merge_exidx_entries): New function.
7931 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
7932 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
7933 to Arm_exidx_fixup constructor.
7934 Add new arg, merge_exidx_entries.
7935 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
7936 Arm_output_section::fix_exidx_coverage.
7938 2010-04-18 Sriraman Tallam <tmsriram@google.com>
7940 * icf.cc (get_section_contents): Check for preemptible functions.
7941 Ignore addend when appropriate.
7942 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
7944 (add_from_relobj): Check for section folded.
7945 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
7946 * symtab.h (should_add_dynsym_entry): Add new parameter.
7947 * target-reloc.h (scan_relocs): Check for section folded.
7948 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
7949 Check reloc types for function pointers in shared objects.
7950 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
7952 (icf_preemptible_functions_test): New test case.
7953 (icf_string_merge_test): New test case.
7954 * testsuite.Makefile.in: Regenerate.
7955 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
7956 bar_glob. Refactor code.
7957 * testsuite/icf_preemptible_functions_test.cc: New file.
7958 * testsuite/icf_preemptible_functions_test.sh: New file.
7959 * testsuite/icf_string_merge_test.cc: New file.
7960 * testsuite/icf_string_merge_test.sh: New file.
7961 * testsuite/icf_virtual_function_folding_test.cc: New file.
7962 * testsuite/icf_virtual_function_folding_test.sh: New file.
7964 2010-04-14 Doug Kwan <dougkwan@google.com>
7966 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
7967 for local symbol recounting if we remove a section due to ICF.
7968 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
7969 there are no regular objects in input.
7971 2010-04-13 Doug Kwan <dougkwan@google.com>
7973 * arm.cc (Arm_input_section::set_final_data_size): Compute
7974 accurate final data size instead of using current data size.
7976 2010-04-09 Doug Kwan <dougkwan@google.com>
7978 * layout.cc (Layout::choose_output_section): Handle script section
7980 (Layout::make_output_section_for_script): Add section type parameter.
7981 Handle script section types.
7982 * layout.h (Layout::make_output_section_for_script): Add section
7984 * output.cc (Output_section::Output_section): Initialize data member
7986 (Output_section::do_reset_address_and_file_offset): Do not set address
7987 to 0 if section is a NOLOAD section.
7988 * output.h (Output_section::is_noload): New method.
7989 (Output_section::set_is_noload): Ditto.
7990 (Output_section::is_noload_): New data member.
7991 * script-c.h (Script_section_type): New enum type.
7992 (struct Parser_output_section_header): Add new file section_type.
7993 * script-sections.cc (Sections_element::output_section_name): Add
7994 parameter for returning script section type.
7995 (Output_section_definition::output_section_name): Ditto.
7996 (Output_section_definition::section_type)P; New method.
7997 (Output_section_definiton::script_section_type_name): Ditto.
7998 (Output_section_definition::script_section_type_): New data member.
7999 (Output_section_definition::Output_section_definition): Initialize
8000 data member Output_section_definition::script_section_type_.
8001 (Output_section_definition::create_sections): Pass script section type
8002 to Layout::make_output_section_for_script.
8003 (Output_section_definition::output_section_name): Return script
8004 section type to caller.
8005 (Output_section_definition::set_section_address): Do not advance
8006 dot value and load address if section type is NOLOAD. Set address
8007 of NOLOAD sections regardless of section flags.
8008 (Output_section_definition::print): Print section type if it is
8009 not SCRIPT_SECTION_TYPE_NONE.
8010 (Output_section_definition::section_type): New method.
8011 (Output_section_definition::script_section_type_name): Ditto.
8012 (Script_sections::output_section_name): Add new parameter
8013 PSECTION_TYPE for returning script section type. Pass it to
8014 section elements. Handle discard sections.
8015 (Sort_output_sections::operator()): Handle NOLOAD sections.
8016 * script-sections.h (Script_sections::Section_type): New enum type.
8017 (Script_sections::output_section_name): Add a new parameter for
8018 returning script section type.
8019 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
8021 * yyscript.y (union): Add new field SECTION_TYPE.
8022 (COPY, DSECT, INFO, NOLOAD): New tokens.
8023 (opt_address_and_section_type): Change type to output_section_header.
8024 (section_type): New non-terminal
8025 (section_header): Handle section type.
8026 (opt_address_and_section_type): Return section type value.
8028 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
8030 * testsuite/plugin_common_test_1.c (foo): Add prototype.
8031 * testsuite/plugin_common_test_2.c (foo): Likewise.
8033 2010-04-08 Doug Kwan <dougkwan@google.com>
8035 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
8037 * output.cc (Output_section::add_merge_input_section): Simplify
8038 code and return status of Output_merge_base::add_input_section.
8039 Update merge section map only if Output_merge_base::add_input_section
8042 2010-04-07 Doug Kwan <dougkwan@google.com>
8044 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
8045 if section is marked as containing instructions but has no mapping
8047 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
8048 correct section index.
8049 (Arm_relobj::find_linked_text_section): Ditto.
8051 2010-04-07 Cary Coutant <ccoutant@google.com>
8053 * archive.cc (include_member): Destroy Read_symbols_data object before
8055 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
8056 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
8057 (Read_symbols_data::~Read_symbols_data) New destructor.
8058 (Section_relocs::Section_relocs) New constructor.
8059 (Section_relocs::~Section_relocs) New destructor.
8060 (Read_relocs_data::Read_relocs_data) New constructor.
8061 (Read_relocs_data::~Read_relocs_data) New destructor.
8062 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
8063 pointers to NULL after deleting.
8065 2010-04-07 Doug Kwan <dougkwan@google.com>
8067 * arm.cc: Replace "endianity" with "endianness" in comments.
8068 (Arm_exidx_cantunwind): Ditto.
8069 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
8070 (Arm_relobj::merge_flags_and_attributes): New method.
8071 (Arm_relobj::merge_flags_and_attributes_): New data member.
8072 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
8073 (Arm_relobj::scan_sections_for_stubs): Ditto.
8074 (Arm_relobj::do_read_symbols): Check to see if we really want to
8075 merge processor-specific flags and attributes. Exit early if
8076 an object is empty except for section names and the undefined symbol.
8077 (Target_arm::do_finalize_sections): Move check for ELF format to
8078 Arm_relobj::do_read_symbols. Merge processor specific flags and
8079 attributes from a regular object only when we have determined that
8080 it is aapropriate. Do not create an .ARM.attributes section in
8081 output if there is no regular input object.
8082 (Target_arm::merge_processor_specific_flags): Check
8083 --warn-mismatch before printing any error.
8084 (Target_arm::merge_object_attributes): Ditto.
8085 * gold.cc (queue_middle_tasks): Handle the case in which there is
8086 no regular object in input.
8087 * options.cc (General_options::parse_EB): New method.
8088 (General_options::parse_EL): Same.
8089 (General_options::General_options): Initialize endianness_.
8090 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
8092 (General_options::Endianness): New enum.
8093 (General_options::endianness): New method.
8094 (General_options::endianness_): New data member.
8095 * parameters.cc (Parameters::set_options): Check target endianness.
8096 (Parameters::set_target_once): Ditto.
8097 (Parameters::check_target_endianness): New method.
8098 (parameters_force_valid_target): If either -EL or -EB is specified,
8099 use it to define endianness of default target.
8100 * parameters.h (Parameters::check_target_endianness): New method
8102 * target.h (class Target): Change "endianity" to "endianness"
8105 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8107 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
8108 * configure: Regenerate.
8109 * Makefile.in: Regenerate.
8110 * testsuite/Makefile.in: Regenerate.
8112 2010-04-06 Cary Coutant <ccoutant@google.com>
8115 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
8116 prevailing definitions of common symbols.
8117 * testsuite/plugin_test_6.sh: New test case.
8118 * testsuite/plugin_common_test_1.c: New test case.
8119 * testsuite/plugin_common_test_2.c: New test case.
8120 * testsuite/Makefile.am (plugin_test_6): New test case.
8121 * testsuite/Makefile.in: Regenerate.
8123 2010-04-06 Nick Clifton <nickc@redhat.com>
8125 * po/vi.po: New Vietnamese translation.
8127 2010-03-30 Doug Kwan <dougkwan@google.com>
8129 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
8131 2010-03-25 Doug Kwan <dougkwan@google.com>
8133 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
8134 to avoid a conversion warning on a 32-bit host.
8136 2010-03-24 Ian Lance Taylor <iant@google.com>
8138 * testsuite/script_test_3.t: Add a TLS segment.
8139 * testsuite/Makefile.am (check_PROGRAMS): Add
8140 tls_phdrs_script_test.
8141 (tls_phdrs_script_test_SOURCES): Define.
8142 (tls_phdrs_script_test_DEPENDENCIES): Define.
8143 (tls_phdrs_script_test_LDFLAGS): Define.
8144 (tls_phdrs_script_test_LDADD): Define.
8145 * testsuite/Makefile.in: Rebuild.
8147 2010-03-23 Cary Coutant <ccoutant@google.com>
8149 * fileread.cc (find_or_make_view): Fix comment.
8151 2010-03-23 Ian Lance Taylor <iant@google.com>
8153 * script-sections.cc (class Orphan_section_placement): Define
8154 PLACE_TLS and PLACE_TLS_BSS.
8155 (Orphan_section_placement::Orphan_section_placement): Initialize
8157 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
8158 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
8159 (tls_script_test_SOURCES): Define.
8160 (tls_script_test_DEPENDENCIES): Define.
8161 (tls_script_test_LDFLAGS): Define.
8162 (tls_script_test_LDADD): Define.
8163 * testsuite/Makefile.in: Rebuild.
8165 2010-03-22 Doug Kwan <dougkwan@google.com>
8167 * arm.cc (Arm_relocate_functions::abs8,
8168 Arm_relocate_functions::abs16): Use correct check for overflow
8169 specified in the ARM ELF specs.
8170 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
8171 target of a BLX instruction specially.
8172 (Reloc_stub::stub_type_for_reloc): Ditto.
8173 (Relocate::relocate): Use symbolic names instead of numeric relocation
8174 codes to report error.
8175 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
8177 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
8178 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
8179 thumb2_blx_out_of_range.stdout
8180 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
8181 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
8182 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
8183 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
8184 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
8185 thumb2_blx_in_range, thumb2_blx_in_range.o,
8186 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
8187 thumb2_blx_out_of_range.o): New rules.
8188 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
8189 thumb2_blx_in_range and thumb2_blx_out_of_range.
8190 * testsuite/Makefile.in: Regenerate.
8191 * arm_branch_in_range.sh: Add tests for THUMB BLX.
8192 * testsuite/thumb_blx_in_range.s: New file.
8193 * testsuite/thumb_blx_out_of_range.s: New file.
8195 2010-03-22 Rafael Espindola <espindola@google.com>
8197 * archive.cc (Should_include): Move to archive.h.
8198 (should_include_member): Make it a member of Archive.
8200 (Add_lib_group_symbols): New.
8201 * archive.h: Include options.h.
8202 (Archive_member): Moved from Archive.
8203 (Should_include): Moved from archive.cc.
8205 (Add_lib_group_symbols): New.
8206 * dynobj.cc (do_should_include_member): New.
8207 * dynobj.h (do_should_include_member): New.
8208 * gold.cc (queue_initial_tasks): Update call to queue.
8209 * main.cc (main): Print lib group stats.
8210 * object.cc (do_should_include_member): New.
8211 * object.h: Include archive.h.
8212 (Object::should_include_member): New.
8213 (Object::do_should_include_member): New.
8214 (Sized_relobj::do_should_include_member): New.
8215 * options.cc (General_options::parse_start_lib): New.
8216 (General_options::parse_end_lib): New.
8217 (Input_arguments::add_file): Handle lib groups.
8218 (Input_arguments::start_group): Check we are not in a lib.
8219 (Input_arguments::start_lib): New.
8220 (Input_arguments::end_lib): New.
8221 * options.h (General_options): Add start_lib and end_lib.
8222 (Input_argument::lib_): New.
8223 (Input_argument::lib): New.
8224 (Input_argument::is_lib): New.
8225 (Input_file_lib): New.
8226 (Input_arguments::in_lib_): New.
8227 (Input_arguments::in_lib): New.
8228 (Input_arguments::start_lib): New.
8229 (Input_arguments::end_lib_): New.
8230 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
8231 in unused members as preempted.
8232 (Sized_pluginobj::do_should_include_member): New.
8233 * plugin.h (Sized_pluginobj::do_should_include_member): New.
8234 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
8236 (Read_symbols::do_whole_lib_group): New.
8237 (Read_symbols::do_lib_group): New.
8238 (Read_symbols::do_read_symbols): Handle lib groups.
8239 (Read_symbols::get_name): Handle lib groups.
8240 * readsyms.h (Read_symbols): Add an archive member pointer.
8241 (Read_symbols::do_whole_lib_group): New.
8242 (Read_symbols::do_lib_group): New.
8243 (Read_symbols::member_): New.
8244 * script.cc (read_input_script): Update call to queue_soon.
8246 2010-03-19 Doug Kwan <dougkwan@google.com>
8248 * arm.cc (Stub_table::Stub_table): Initialize new data members
8249 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8250 (Stub_table::add_reloc_stub): Assign stub offset and update
8251 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
8252 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
8254 (Stub_table::update_data_size_and_addralign): Use
8255 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
8256 instead of going over all reloc stubs.
8257 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
8258 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8259 Stringpool_template::offset_ to size of Stringpool_char.
8260 (Stringpool_template::new_key_offset): Remove code to initialize
8261 Stringpool_template::offset_.
8262 * stringpool.h (Stringpool_template::set_no_zero_null): Set
8263 Stringpool_template::offset_ to zero.
8265 2010-03-15 Doug Kwan <dougkwan@google.com>
8267 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
8269 (Stringpool_template::new_key_offset): New method.
8270 (Stringpool_template::add_string): Assign offsets when adding new
8272 (Stringpool_template::set_string_offsets): Do not set string offsets
8273 when not optimizing.
8274 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
8276 (Chunked_vector::clear): Clear size_.
8277 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
8278 (Chunked_vector::size): Return size_.
8279 (Chunked_vector::push_back): Use size_ to find insert position.
8280 (Chunked_vector::size_): New data member.
8281 (Stringpool_template::set_no_zero_null): Assert string set is empty.
8282 (Stringpool_template::new_key_offset): New method declaration.
8283 (Stringpool_template::offset_): New data member.
8285 2010-03-15 Rafael Espindola <espindola@google.com>
8287 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
8288 Add_symbols' constructor.
8289 * readsyms.h (Add_symbols): Remove the input_group member.
8291 2010-03-10 Ian Lance Taylor <iant@google.com>
8293 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
8294 target to ask whether a reference to a symbol requires a stack
8296 * target.h (Target::is_call_to_non_split): New function.
8297 (Target::do_is_call_to_non_split): Declare virtual function.
8298 * target.cc: Include "symtab.h".
8299 (Target::do_is_call_to_non_split): New function.
8300 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
8302 2010-03-10 Cary Coutant <ccoutant@google.com>
8304 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
8305 (File_read::open[1]): Remove initial mapping of whole_file_view_.
8306 (File_read::open[2]): Add whole_file_view_ to list of views.
8307 (File_read::make_view): Remove test of whole_file_view_.
8308 (File_read::find_or_make_view): Create whole_file_view_ if
8310 (File_read::clear_views): Replace bool parameter with enum;
8311 adjust all callers. Don't delete views with permanent data;
8312 do delete cached views and views from archives if
8313 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
8314 if clearing the corresponding view.
8315 * fileread.h (File_read::Clear_views_mode): New enum.
8316 (File_read::View::is_permanent_view): New method.
8317 (File_read::clear_views): Replace bool parameter
8318 with enum; adjust all callers.
8319 * options.h (General_options): Change keep_files_mapped option;
8320 add map_whole_files.
8321 * readsyms.cc (Add_symbols::run): Delete sd_ object before
8323 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
8326 2010-03-10 David S. Miller <davem@davemloft.net>
8328 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
8330 2010-03-09 Sriraman Tallam <tmsriram@google.com>
8332 * icf.cc (get_section_contents): Add '@' marker after processing the
8335 2010-03-08 Doug Kwan <dougkwan@google.com>
8337 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
8338 due to a conversion warning.
8339 (Arm_relobj::update_output_local_symbol_count): Check for local
8340 symbol with unset output index.
8342 2010-03-05 Ian Lance Taylor <iant@google.com>
8344 * options.h (class General_options): Add --spare-dynamic-tags.
8345 * output.cc (Output_data_dynamic::set_final_data_size): Implement
8346 --spare-dynamic-tags.
8348 2010-03-05 Ian Lance Taylor <iant@google.com>
8350 * incremental.cc: Include "libiberty.h".
8352 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8354 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
8355 function, is_info_ member.
8356 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
8357 (Versions::Versions): Update caller.
8358 (Versions::define_base_version): Likewise.
8359 (Versions::add_def): Likewise.
8361 2010-03-03 Sriraman Tallam <tmsriram@google.com>
8363 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
8364 (Scan::possible_function_pointer_reloc): New function.
8365 (Scan::local_reloc_may_be_function_pointer): Change to call
8366 possible_function_pointer_reloc.
8367 (Scan::global_reloc_may_be_function_pointer): Ditto.
8368 * icf.h (Icf::check_section_for_function_pointers): Change to reject
8369 relocations in ".data.rel.ro._ZTV" section.
8370 * testsuite/icf_safe_so_test.sh: Change to pass i386.
8371 * testsuite/icf_safe_so_test.cc: Ditto.
8372 * testsuite/icf_safe_test.cc: Ditto.
8373 * testsuite/icf_safe_test.sh: Ditto.
8375 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8376 Ian Lance Taylor <iant@google.com>
8378 * target-reloc.h (relocate_section): Check the symbol table index
8379 for -1U before setting the local symbol index.
8380 (scan_relocatable_relocs): If copying the relocation, record that
8381 the local symbol is required.
8382 * object.h (Symbol_value::is_output_symtab_index_set): New
8384 (Symbol_value::may_be_discarded_from_output_symtab): New
8386 (Symbol_value::has_output_symtab_entry): New function.
8387 (Symbol_value::needs_output_symtab_entry): Remove.
8388 (Symbol_value::output_symtab_index): Make sure the symbol index is
8390 (Symbol_value::set_output_symtab_index): Make sure the symbol
8391 index is not set. Make sure the new index is valid.
8392 (Symbol_value::set_must_have_output_symtab_entry): New function.
8393 (Symbol_value::has_output_dynsym_entry): New function.
8394 (Symbol_value::set_output_dynsym_index): Make sure the new index
8396 (Sized_relobj::set_must_have_output_symtab_entry): New function.
8397 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
8398 local symbol if permitted.
8399 (Sized_relobj::do_finalize_local_symbols): Call
8400 is_output_symtab_index_set rather than needs_output_symtab_entry.
8401 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
8402 rather than needs_output_symtab_entry. Call
8403 has_output_dynsym_entry rather than needs_output_dynsym_entry.
8404 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
8405 is_output_symtab_index_set rather than needs_output_symtab_entry.
8406 * testsuite/discard_locals_relocatable_test.c: New file.
8407 * testsuite/discard_locals_test.sh: Test -r.
8408 * testsuite/Makefile.am (check_DATA): Add
8409 discard_locals_relocatable_test1.syms,
8410 discard_local_relocatable_test2.syms.
8411 (MOSTLYCLEANFILES): Likewise. Also add
8412 discard_locals_relocatable_test1.lout and
8413 discard_locals_relocatable_test2.out.
8414 (discard_locals_relocatable_test1.syms): New target.
8415 (discard_locals_relocatable_test.o): New target.
8416 (discard_locals_relocatable_test1.out): New target.
8417 (discard_locals_relocatable_test2.syms): New target.
8418 (discard_locals_relocatable_test2.out): New target.
8419 (various): Add missing ../ld-new dependencies.
8420 * testsuite/Makefile.in: Rebuild.
8422 2010-03-03 Nick Clifton <nickc@redhat.com>
8424 * po/fi.po: New Finnish translation.
8426 2010-03-01 Doug Kwan <dougkwan@google.com>
8428 * layout.cc (Layout::Layout): Force section types of .init_array*,
8429 .preinit_array* and .fini_array* sections.
8430 * output.cc (Output_section::Input_section_sort_entry::has_priority):
8431 Fix check of return value of std::string::find.().
8432 (Output_section::Input_section_sort_compare::operator()): Remove
8433 comment about .init_array.
8434 (Output_section::Input_section_sort_init_fini_compare::operator()):
8436 (Output_section::sort_attached_input_sections): Handle .init_array
8437 and .fini_array specially.
8438 * output.h (Output_section::Inut_section_sort_compare): Update
8440 (Output_section::Input_section_sort_init_fini_compare): New struct.
8442 2010-02-26 Doug Kwan <dougkwan@google.com>
8444 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
8445 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
8446 * testsuite/debug_msg.sh: Avoid matching source line number for
8447 use of global variable undef_int.
8449 2010-02-26 Doug Kwan <dougkwan@google.com>
8451 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
8452 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
8453 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
8454 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
8455 * options.cc (General_options::General_options): Initialize member
8457 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
8458 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
8459 and rm_no_fix_v4bx.stdout
8460 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
8461 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
8462 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
8463 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
8464 and arm_no_fix_v4bx.
8465 * Makefile.in: Regenerate.
8466 * testsuite/arm_fix_v4bx.s: New file.
8467 * testsuite/arm_fix_v4bx.sh: Ditto.
8469 2010-02-24 Doug Kwan <dougkwan@google.com>
8471 * arm.cc (Target_arm::got_section): Make the .got section the first
8472 non RELRO section in the data segment.
8473 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
8474 suffixes of section names.
8476 2010-02-24 Doug Kwan <dougkwan@google.com>
8478 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
8479 flags and attributes merging if an input file is a binary file.
8480 * fileread.cc (Input_file::open): Record format of original file.
8481 * fileread.h (Input_file::Format): New enum type.
8482 (Input_file::Input_file): Initialize data member format_.
8483 (Input_file::format): New method definition.
8484 (Input_file::format_):: New data member.
8486 2010-02-24 Doug Kwan <dougkwan@google.com>
8488 * arm.cc (Arm_output_data_got): New class.
8489 (ARM_TCB_SIZE): New constant
8490 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
8491 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
8492 If user uses a script with a SECTIONS clause, issue only a warning
8493 for a misplaced EXIDX input section. Otherwise, issue an error.
8494 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
8496 (Target_arm::got_mode_index_entry): Handle static linking.
8497 (Target_arm::Scan::local): Ditto.
8498 (Target_arm::Scan::global): Ditto.
8499 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
8500 all incorrectly implemented relocations.
8501 (Target_arm::fix_exidx_coverage): Pass layout to
8502 Arm_output_section::fix_exidx_coverage.
8503 * layout.cc (Layout::section_name_mapping): Remove trailing dots
8504 from ".ARM.exidx." and ".ARM.extab.".
8506 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8508 * arm.cc (Target_arm::do_finalize_sections): Create attribute
8509 section if it does not already exist.
8510 * attributes.cc (Attributes_section_data::Attributes_section_data):
8511 Don't crash if size is zero.
8513 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8514 Ian Lance Taylor <iant@google.com>
8516 * gold.cc (queue_middle_tasks): If no input files were opened,
8518 * workqueue.h (Task_function::Task_function): Assert that there is
8521 2010-02-22 Doug Kwan <dougkwan@google.com>
8523 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
8524 * icf.cc (get_section_contents): Cast snprintf arguments to long long
8525 types to avoid warnings due to different uint64_t implementations
8528 2010-02-21 Doug Kwan <dougkwan@google.com>
8530 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
8531 handling of the maximum backward branch offset.
8532 (Arm_relocate_functions::thumb_branch_common): Ditto.
8533 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
8534 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
8535 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
8536 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
8537 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
8538 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
8539 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
8540 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
8541 thumb_bl_out_of_range thumb_bl_out_of_range.o,
8542 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
8543 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
8544 thumb2_bl_out_of_range.o): New rules.
8545 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
8546 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
8547 thumb2_bl_out_of_range
8548 * testsuite/Makefile.in: Regenerate.
8549 * testsuite/arm_bl_in_range.s: New file.
8550 * testsuite/arm_bl_out_of_range.s: Ditto.
8551 * testsuite/arm_branch_in_range.sh: Ditto.
8552 * testsuite/arm_branch_range.t: Ditto.
8553 * testsuite/thumb2_branch_range.t: Ditto.
8554 * testsuite/thumb_bl_in_range.s: Ditto.
8555 * testsuite/thumb_bl_out_of_range.s: Ditto.
8556 * testsuite/thumb_branch_range.t: Ditto.
8558 2010-02-20 Sriraman Tallam <tmsriram@google.com>
8560 * gc.h (gc_process_relocs): Change vectors to point to the new list.
8561 Add reloc offset information.
8562 * icf.cc (get_section_contents): Change iterators to point to the new
8563 vectors. Add reloc offset information to the contents.
8564 * icf.h (Icf::Sections_reachable_info): New typedef.
8565 (Icf::Sections_reachable_list): New typedef.
8566 (Icf::Offset_info): New typedef.
8567 (Icf::Reloc_info): New struct typedef.
8568 (Icf::Reloc_info_list): New typedef.
8569 (Icf::symbol_reloc_list): Delete method.
8570 (Icf::addend_reloc_list): Delete method.
8571 (Icf::section_reloc_list): Delete method.
8572 (Icf::reloc_info_list): New method.
8573 (Icf::reloc_info_list_): New member.
8575 2010-02-19 Doug Kwan <dougkwan@google.com>
8577 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
8578 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
8579 * arm.cc (Arm_relocation_functions): New forward declaration.
8580 (Target_arm::Target_arm): Initialize new data members
8581 got_mod_index_offset_ and tls_base_symbol_defined_.
8582 (Target_arm::Relocate::relocate_tls): New method.
8583 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
8584 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
8586 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
8587 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
8588 (Target_arm::got_mod_index_offset_,
8589 Target_arm::tls_base_symbol_defined_): New data members.
8590 (Target_arm::Scan::local, Target::Scan::global,
8591 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
8594 2010-02-18 Doug Kwan <dougkwan@google.com>
8596 * arm.cc (Arm_relobj::find_linked_text_section): New method.
8597 (Arm_relobj::make_exidx_input_section): Pass section index of linked
8598 text section as a parameter becuase some broken tools may not set
8599 the link in section header.
8600 (Target_arm::has_got_section): New method.
8601 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
8602 without any mapping symbol as data only. Remove warning.
8603 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
8604 link in its section header, try to discover the link by inspecting the
8605 REL31 relocation at the beginning of the section.
8606 (Target_arm::Scan::check_non_pic): Report name of offending relocation
8608 (Target_arm::Scan::global): Treat any reference to the symbol
8609 _GLOBAL_OFFSET_TABLE_ as a GOT access.
8611 2010-02-12 Sriraman Tallam <tmsriram@google.com>
8613 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
8614 (Scan::global_reloc_may_be_function_pointer): New function.
8615 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8616 (Scan::global_reloc_may_be_function_pointer): New function.
8617 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
8618 (Scan::global_reloc_may_be_function_pointer): New function.
8619 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
8620 (Scan::global_reloc_may_be_function_pointer): New function.
8621 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
8622 (Scan::global_reloc_may_be_function_pointer): New function.
8623 (Scan::possible_function_pointer_reloc): New function.
8624 (Target_x86_64::can_check_for_function_pointers): New function.
8625 * gc.h (gc_process_relocs): Scan relocation types to determine if
8626 function pointers were taken for targets that support it.
8627 * icf.cc (Icf::find_identical_sections): Include functions for
8628 folding in safe ICF whose pointer is not taken.
8629 * icf.h (Secn_fptr_taken_set): New typedef.
8630 (fptr_section_id_): New member.
8631 (section_has_function_pointers): New function.
8632 (set_section_has_function_pointers): New function.
8633 (check_section_for_function_pointers): New function.
8634 * options.h: Fix comment for safe ICF option.
8635 * target.h (can_check_for_function_pointers): New function.
8636 * testsuite/Makefile.am: Add icf_safe_so_test test case.
8637 Modify icf_safe_test for X86-64.
8638 * testsuite/Makefile.in: Regenerate.
8639 * testsuite/icf_safe_so_test.cc: New file.
8640 * testsuite/icf_safe_so_test.sh: New file.
8641 * testsuite/icf_safe_test.cc (kept_func_3): New function.
8642 (main): Change to take pointer to function kept_func_3.
8643 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
8644 folding is done correctly for X86-64.
8646 2010-02-12 David S. Miller <davem@davemloft.net>
8648 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
8649 is_symbolless parameter.
8650 (Output_reloc<SHT_REL>::is_symbolless): New.
8651 (Output_reloc<SHT_REL>::is_symbolless_): New.
8652 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
8653 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
8654 (Output_reloc<SHT_RELA>::is_symbolless): New.
8655 (Output_data_reloc::add_global): Handle is_symbolless.
8656 (Output_data_reloc::add_global_relative): Likewise.
8657 (Output_data_reloc::add_local): Likewise.
8658 (Output_data_reloc::add_local_relative): Likewise.
8659 (Output_data_reloc::add_symbolless_global_addend): New.
8660 (Output_data_reloc::add_symbolless_local_addend): New.
8661 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
8663 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
8664 instead of ->is_relative_
8665 (Output_reloc::write): Likewise.
8666 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
8667 (Output_reloc::write_rel): Simplify.
8669 * sparc.cc (Target_sparc::Scan::local): Use
8670 ->add_symbolless_local_addend as needed.
8671 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
8672 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
8673 based upon relocation offset.
8675 2010-02-11 Doug Kwan <dougkwan@google.com>
8677 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
8678 (Target_arm::Scan::global): Ditto. Also remove a comment before the
8679 beginning of function.
8680 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
8681 and MOVT_ABS relocations. Those are non issued in scanning. Fix
8682 parameter is_32bit in calls to should_apply_static_reloc.
8683 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
8684 (check_DATA): Add arm_abs_global.stdout.
8685 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
8686 arm_abs_global.stdout): New rules.
8687 (MOSTLLYCLEANFILES): Add arm_abs_global
8688 * Makefile.in: Regenerate.
8689 * testsuite/arm_abs_global.s: New file.
8690 * testsuite/arm_abs_global.sh: Ditto.
8691 * testsuite/arm_abs_lib.s: Ditto.
8693 2010-02-11 Ian Lance Taylor <iant@google.com>
8695 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
8697 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
8698 Allocate_commons_task first.
8699 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
8700 task, rather than symtab_lock_.
8701 (Gc_process_relocs::~Gc_process_relocs): New function.
8702 (Gc_process_relocs::is_runnable): Check this_blocker_.
8703 (Gc_process_relocs::locks): Use next_blocker_ rather than
8705 (Scan_relocs::~Scan_relocs): New function.
8706 (Scan_relocs::is_runnable): Check this_blocker_ rather than
8708 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
8710 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
8711 fields. Add this_blocker_ and next_blocker_ fields. Adjust
8712 constructor accordingly.
8713 (class Gc_process_relocs): Likewise.
8714 (class Scan_relocs): Likewise.
8715 * common.h (class Allocate_commons_task): Remove symtab_lock_
8716 field, and corresponding constructor parameter.
8717 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
8719 (Allocate_commons_task::locks): Likewise.
8721 2010-02-11 Ian Lance Taylor <iant@google.com>
8723 * gold-threads.h (class Once): Define.
8724 (class Initialize_lock): Rewrite as child of Once.
8725 * gold-threads.cc (class Once_initialize): Define.
8726 (once_pointer_control): New static variable.
8727 (once_pointer, once_arg): New static variables.
8728 (c_run_once): New static function.
8729 (Once::Once, Once::run_once, Once::internal_run): New functions.
8730 (class Initialize_lock_once): Remove.
8731 (initialize_lock_control): Remove.
8732 (initialize_lock_pointer): Remove.
8733 (initialize_lock_once): Remove.
8734 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
8735 (Initialize_lock::initialize): Rewrite.
8736 (Initialize_lock::do_run_once): New function.
8737 * archive.cc (Archive::interpret_header): Only clear name if it is
8739 * fileread.cc: Include "gold-threads.h"
8740 (file_counts_lock): New static variable.
8741 (file_counts_initialize_lock): Likewise.
8742 (File_read::release): Only increment counts when using --stats.
8743 Use a lock around the increment.
8744 * parameters.cc (class Set_parameters_target_once): Define.
8745 (set_parameters_target_once): New static variable.
8746 (Parameters::Parameters): Move here from parameters.h.
8747 (Parameters::set_target): Rewrite.
8748 (Parameters::set_target_once): New function.
8749 (Parameters::clear_target): Move here and rewrite.
8750 * parameters.h (class Parameters): Update declarations. Add
8751 set_parameters_target_once_ field.
8752 (Parameters::Parameters): Move to parameters.cc.
8753 (Parameters::clear_target): Likewise.
8754 * readsyms.cc (Read_symbols::do_group): Create a Start_group
8756 (Start_group::~Start_group): New function.
8757 (Start_group::is_runnable): New function.
8758 (Start_group::locks, Start_group::run): New functions.
8759 (Finish_group::run): Change saw_undefined to size_t.
8760 * readsyms.h (class Start_group): Define.
8761 (class Finish_group): Change saw_undefined_ field to size_t.
8762 (Finish_group::Finish_group): Remove saw_undefined and
8763 this_blocker parameters. Change all callers.
8764 (Finish_group::set_saw_undefined): New function.
8765 (Finish_group::set_blocker): New function.
8766 * symtab.h (class Symbol_table): Change saw_undefined to return
8767 size_t. Change saw_undefined_ field to size_t.
8768 * target-select.cc (Set_target_once::do_run_once): New function.
8769 (Target_selector::Target_selector): Initialize set_target_once_
8770 field. Don't initialize lock_ and initialize_lock_ fields.
8771 (Target_selector::instantiate_target): Rewrite.
8772 (Target_selector::set_target): New function.
8773 * target-select.h (class Set_target_once): Define.
8774 (class Target_selector): Update declarations. Make
8775 Set_target_once a friend. Remove lock_ and initialize_lock_
8776 fields. Add set_target_once_ field.
8778 2010-02-10 Ian Lance Taylor <iant@google.com>
8780 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
8782 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
8783 (queue_middle_tasks): Add all blockers before queueing any tasks.
8784 (queue_final_tasks): Likewise.
8785 * token.h (Task_token::add_blockers): New function.
8786 * object.h (Input_objects::number_of_relobjs): New function.
8788 2010-02-10 Ian Lance Taylor <iant@google.com>
8790 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
8791 shared, not if not position independent.
8792 * x86_64.cc (Relocate::relocate_tls): Likewise.
8793 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
8794 (tls_pie_pic_test): New target.
8795 * testsuite/Makefile.in: Rebuild.
8797 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
8798 (tls_test_main_pie.o, tls_test_pie.o): New targets.
8799 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
8800 * testsuite/Makefile.in: Rebuild.
8802 2010-02-09 David S. Miller <davem@davemloft.net>
8804 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
8805 R_SPARC_RELATIVE using ->add_local_relative().
8806 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
8808 * output.h (Output_data_dynamic::add_section_size): New method
8809 that takes two Output_data objects.
8810 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
8811 entry param. Handle it in initializers.
8812 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
8813 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
8814 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
8816 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
8817 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
8818 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
8819 for dynrel_includes_plt.
8820 * i386.cc (Target_i386::do_finalize_sections): Likewise.
8821 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
8822 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
8824 (Target_sparc::do_finalize_sections): Update to pass true for
8825 dynrel_includes_plt.
8826 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
8827 output before .rela.plt
8828 (Target_powerpc::do_finalize_sections): Update to pass true for
8829 dynrel_includes_plt when 32-bit.
8831 2010-02-08 Doug Kwan <dougkwan@google.com>
8833 * arm.cc (Arm_relobj::simple_input_section_output_address): New
8835 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
8836 Arm_relobj::scan_section_for_cortex_a8_stubs,
8837 Arm_relobj::do_relocation_section): Instead of calling
8838 Output_section::output_address, use faster
8839 Arm_relobj::simple_input_section_output_address.
8841 2010-02-08 David S. Miller <davem@davemloft.net>
8843 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
8844 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
8845 relocation helper function.
8847 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
8848 just like R_SPARC_GOT{10,13,22}.
8849 (Target_sparc::Scan::local): Likewise.
8850 (Target_sparc::Relocate:relocate): Likewise.
8852 2010-02-06 Ian Lance Taylor <iant@google.com>
8854 * configure.ac: Rewrite targetobjs duplicate removal code to use
8855 only shell constructs.
8856 * configure: Rebuild.
8858 2010-02-05 Doug Kwan <dougkwan@google.com>
8861 * arm.cc (Arm_relobj::section_is_scannable): New method.
8862 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
8863 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
8865 2010-02-04 Doug Kwan <dougkwan@google.com>
8868 * arm-reloc-property.cc (cstdio): Include.
8869 * configure.ac (targetobjs): Remove duplicates.
8870 * configure: Regenerate.
8871 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
8872 big and little endian version for a given address size.
8874 2010-02-03 Doug Kwan <dougkwan@google.com>
8876 * arm-reloc-property.cc
8877 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8879 * arm-reloc-property.h
8880 (Arm_reloc_property_table::get_implemented_static_reloc_property):
8881 New method definition.
8882 (Arm_reloc_property_table::reloc_name_in_error_message): New method
8884 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
8886 (GOT_PREL): Change implemented to Y.
8887 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
8888 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
8889 (Arm_relocate_functions::movw_abs_nc): Remove method.
8890 (Arm_relocate_functions::movt_abs): Ditto.
8891 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
8892 (Arm_relocate_functions::thm_movt_abs): Ditto.
8893 (Arm_relocate_functions::movw_rel_nc): Ditto.
8894 (Arm_relocate_functions::movw_rel): Ditto.
8895 (Arm_relocate_functions::movt_rel): Ditto.
8896 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
8897 (Arm_relocate_functions:thm_movw_rel): Ditto.
8898 (Arm_relocate_functions:thm_movt_rel): Ditto.
8899 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
8900 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
8901 New method definitions.
8902 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
8903 (Arm_relocation_functions::arm_grp_ldr): Ditto.
8904 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
8905 (Arm_relocation_functions::arm_grp_ldc): Ditto.
8906 (Target_arm::Relocate::relocate): Check for non-static or
8907 unimplemented relocation code and exit early. Change calls to
8908 Target_arm::reloc_uses_thumb_bit and
8909 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
8910 instead. Refactor code to handle similar relocations to increase
8911 code sharing. Remove check for unsupported relocation code in switch
8913 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
8914 relocation property table to find out size. Change error message to
8915 print out the name of a relocation code instead of the numeric value.
8916 (Target_arm::scan_reloc_for_stub): Use relocation property table
8917 instead of calling Target_arm::reloc_uses_thumb_bit().
8919 2010-02-02 Doug Kwan <dougkwan@google.com>
8921 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
8922 types of relaxed input section.
8924 2010-02-02 Doug Kwan <dougkwan@google.com>
8926 * Makefile.am (HFILES): Add arm-reloc-property.h.
8928 (TARGETSOURCES): Add arm-reloc-property.cc
8929 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
8930 (libgold_a_SOURCES): $(DEFFILES)
8931 * Makefile.in: Regenerate.
8932 * arm-reloc-property.cc: New file.
8933 * arm-reloc-property.h: New file.
8934 * arm-reloc.def: New file.
8935 * arm.cc: Update comments.
8936 (arm-reloc-property.h): New included header.
8937 (arm_reloc_property_table): New global variable.
8938 (Target_arm::do_select_as_default_target): New method definition.
8939 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
8940 arm-reloc-property to targ_extra_obj.
8941 * parameters.cc (set_parameters_target): Call
8942 Target::select_as_default_target().
8943 * target.h (Target::select_as_default_target): New method definition.
8944 (Target::do_select_as_default_target): Same.
8946 2010-02-01 Doug Kwan <dougkwan@google.com>
8948 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
8949 first_output_text_section_.
8950 (Arm_exidx_fixup::first_output_text_section): New method definition.
8951 (Arm_exidx_fixup::first_output_text_section_): New data member.
8952 (Arm_exidx_fixup::process_exidx_section): Record the first text
8953 output section seen.
8954 (Arm_output_section::fix_exidx_coverage): Set correct linked section
8955 and entsize in output section header.
8957 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8959 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
8960 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
8961 (Arm_relocate_functions::thm_alu11): New Method.
8962 (Arm_relocate_functions::thm_pc8): New Method.
8963 (Arm_relocate_functions::thm_pc12): New Method.
8964 (Target_arm::Scan::local): Handle the relocations.
8965 (Target_arm::Scan::global): Likewise.
8966 (Target_arm::Relocate::relocate): Likewise.
8967 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
8969 2010-01-29 Doug Kwan <dougkwan@google.com>
8971 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
8972 of relocation types as ld.
8974 2010-01-29 Doug Kwan <dougkwan@google.com>
8976 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
8978 (Arm_relocate_functions::thumb_branch_common): Ditto.
8979 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
8980 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
8981 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
8982 Arm_relocate_functions::jump24): Remove.
8983 (Target_arm::Relocate::relocate): Adjust code to call
8984 Arm_relocation_functions::arm_branch_common and
8985 Arm_relocation_functions::thumb_branch_common instead of their removed
8986 wrappers. Merge switch-cases together to reduce source code size.
8988 2010-01-29 Doug Kwan <dougkwan@google.com>
8990 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
8991 output_local_symbol_count_needs_update_.
8992 (Arm_relobj::output_local_symbol_count_needs_update,
8993 Arm_relobj::set_output_local_symbol_count_needs_update,
8994 Arm_relobj::update_output_local_symbol_count): New methods.
8995 (Arm_relobj::output_local_symbol_count_needs_update_): New data
8997 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
8998 of pointed function as in a R_ARM_PREL31 relocation.
8999 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
9000 for output local symbol count updating.
9001 (Target_arm::do_relax): Update output local symbol counts in objects
9003 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
9005 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9007 * arm.cc: Added support for the ARM relocations:
9008 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
9009 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
9010 (Arm_relocate_functions::movw_rel_nc): Renamed (was
9012 (Arm_relocate_functions::movw_rel): New method.
9013 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
9014 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
9016 (Arm_relocate_functions::thm_movw_rel): New method.
9017 (Arm_relocate_functions::thm_movt_rel): Renamed (was
9019 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
9021 (Target_arm::Scan::global): Likewise.
9022 (Target_arm::Relocate::relocate): Likewise.
9023 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9026 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9028 * arm.cc: Added support for ARM group relocations.
9029 (Target_arm::reloc_needs_sym_origin): New method.
9030 (Arm_relocate_functions::calc_grp_kn): New method.
9031 (Arm_relocate_functions::calc_grp_residual): New method.
9032 (Arm_relocate_functions::calc_grp_gn): New method.
9033 (Arm_relocate_functions::arm_grp_alu): New Method.
9034 (Arm_relocate_functions::arm_grp_ldr): New Method.
9035 (Arm_relocate_functions::arm_grp_ldrs): New Method.
9036 (Arm_relocate_functions::arm_grp_ldc): New Method.
9037 (Target_arm::Scan::local): Handle the ARM group relocations.
9038 (Target_arm::Scan::global): Likewise.
9039 (Target_arm::Relocate::relocate): Likewise.
9040 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9043 2010-01-26 Doug Kwan <dougkwan@google.com>
9045 * arm.cc (set): Include.
9046 (class Arm_exidx_fixup): Change type of last_input_section_ to const
9048 (Arm_output_section::Text_section_list): New type.
9049 (Arm_output_section::append_text_sections_to_list): New method.
9050 (Arm_output_section::fix_exidx_coverage): Ditto.
9051 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
9052 (Arm_relobj::convert_input_section_to_relaxed_section): Use
9053 Relobj::set_section_offset() instead of
9054 Sized_relobj::invalidate_section_offset().
9055 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
9056 parameter for section headers. Ignore relocation sections for
9057 unallocated sections and EXIDX sections.
9058 (Target_arm::fix_exidx_coverage): New method.
9059 (Target_arm::output_section_address_less_than): New type.
9060 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
9061 linked text section instead of the EXIDX section.
9062 (Arm_output_section::create_stub_group): Add an assertion to check
9063 that this is not an EXIDX output section.
9064 (Arm_output_section::append_text_sections_to_list): New method.
9065 (Arm_output_section::fix_exidx_coverage): Ditto.
9066 (Arm_relobj::scan_sections_for_stubs): Adjust call to
9067 Arm_relobj::section_needs_reloc_stub_scanning.
9068 (Target_arm::do_relax): Fix EXIDX output section coverage in the
9070 (Target_arm::fix_exidx_coverage): New method.
9071 * object.h (Relobj::set_output_section): New method.
9072 (Sized_relobj::invalidate_section_offset): Remove method.
9073 (Sized_relobj::do_invalidate_section_offset): Remove method.
9074 (Sized_relobj::do_set_section_offset): Handle offset value -1.
9076 2010-01-25 Doug Kwan <dougkwan@google.com>
9078 * arm.cc (Arm_exidx_merged_section::do_output_offset):
9079 Fix warning due to signed and unsigned comparison on a 32-bit host.
9081 2010-01-22 Doug Kwan <dougkwan@google.com>
9083 * arm.cc (Target_arm::do_relax): Record an output section for section
9084 offset adjustment it contains any stub table that has changed.
9085 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
9086 offsets in an output section if necessary.
9087 * output.cc (Output_section::Output_section): Initialize
9088 section_offsets_need_adjustments_.
9089 (Output_section::add_input_section_for_script): Renamed to
9090 Output_section::add_simple_input_section.
9091 (Output_section::save_states): Add a comment.
9092 (Output_section::discard_states): New method defintion.
9093 (Output_section::adjust_section_offsets): Same.
9094 * output.h (Output_section::add_input_section_for_script): Renamed to
9095 Output_section::add_simple_input_section.
9096 (Output_section::discard_states): New method declaration.
9097 (Output_section::adjust_section_offsets): Same.
9098 (Output_section::section_offsets_need_adjustment,
9099 Output_section::set_section_offsets_need_adjustment): New method
9101 (Output_section::section_offsets_need_adjustment_): New data member.
9102 * script-sections.cc
9103 (Output_section_element_input::set_section_address): Adjust code for
9104 renaming of Output_section::add_input_section_for_script.
9105 (Orphan_output_section::set_section_address): Same.
9107 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9109 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
9110 Fix_v4bx enum values .
9111 * gold/options.h (General_options): New option definitions.
9112 (General_options::fix_v4bx): New method.
9113 (General_options::Fix_v4bx): New enum.
9114 * gold/options.cc (General_options::parse_fix_v4bx): New method.
9115 (General_options::parse_fix_v4bx_interworking): New method.
9117 2010-01-22 Doug Kwan <dougkwan@google.com>
9119 * arm.cc (Arm_exidx_fixup): New class.
9121 2010-01-21 Doug Kwan <dougkwan@google.com>
9123 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
9125 (Arm_exidx_section_offset_map): New type.
9127 2010-01-21 Doug Kwan <dougkwan@google.com>
9129 * arm.cc (Arm_exidx_input_section): New class.
9130 (Arm_relobj::exidx_input_section_by_link,
9131 Arm_relobj::exidx_input_section_by_shndx,
9132 Arm_relobj::make_exidx_input_section): New methods.
9133 (read_arm_attributes_section): Remove.
9134 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
9135 information about them.
9136 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
9139 2010-01-20 Doug Kwan <dougkwan@google.com>
9141 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
9142 Input_section_specifier to Section_id.
9143 (Target_arm::new_arm_input_section: Adjust code for change of key
9145 (Target_arm::find_arm_input_section): Ditto.
9146 * gc.h (object.h): Include for Section_id nand Section_id_hash.
9147 (Section_id): Remove.
9148 (Garbage_collection::Section_id_hash): Remove.
9149 * icf.h (object.h): Include for Section_id nand Section_id_hash.
9150 (Section_id): Remove.
9151 (Icf::Section_id_hash): Remove.
9152 * object.h (Section_id, Const_section_id, Section_id_hash,
9153 Const_section_id_hash): New type definitions.
9154 * output.cc (Output_section::add_relaxed_input_section): Change to
9155 use Const_section_id instead of Input_section_specifier as key type.
9156 (Output_section::add_merge_input_section): Ditto.
9157 (Output_section::build_relaxation_map): Change to use Section_id
9158 instead of Input_section_specifier as key type.
9159 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
9161 (Output_section::convert_input_sections_to_relaxed_sections): Change
9162 to use Const_section_id instead of Input_section_specifier as key type.
9163 (Output_section::find_merge_section): Ditto.
9164 (Output_section::find_relaxed_input_section): Ditto.
9165 * output.h (Input_section_specifier): Remove class.
9166 (Output_section::Output_section_data_by_input_section_map): Change
9167 key type to Const_section_id.
9168 (Output_section::Output_relaxed_input_section_by_input_section_map):
9170 (Output_section::Relaxation_map): Change key type to Section_id.
9172 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9174 * gold/arm.cc: Added support for R_ARM_V4BX relocation
9175 (class Arm_v4bx_stub): New class.
9176 (DEF_STUBS): Updated definition to support v4_veneer_bx.
9177 (Stub_factory::make_arm_v4bx_stub): New method.
9178 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
9179 (Stub_table::empty): Handle v4bx stubs.
9180 (Stub_table::add_arm_v4bx_stub): New method.
9181 (Stub_table::find_arm_v4bx_stub): New method.
9182 (Arm_relocate_functions::v4bx): New method.
9183 (Target_arm::fix_v4bx): New method.
9184 (Target_arm::Target_arm): Handle R_ARM_V4BX.
9185 (Stub_table::relocate_stubs): Likewise.
9186 (Stub_table::do_write): Likewise.
9187 (Stub_table::update_data_size_and_addralign): Likewise.
9188 (Stub_table::finalize_stubs): Likewise.
9189 (Target_arm::Scan::local): Likewise.
9190 (Target_arm::Scan::global): Likewise.
9191 (Target_arm::do_finalize_sections): Likewise.
9192 (Target_arm::Relocate::relocate): Likewise.
9193 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9195 (Target_arm::scan_reloc_for_stub): Likewise.
9196 (Target_arm::scan_reloc_section_for_stubs): Likewise.
9198 2010-01-19 Ian Lance Taylor <iant@google.com>
9200 * output.cc (Output_section_headers::do_sized_write): Write large
9201 segment count to sh_info field.
9202 (Output_file_header::do_sized_write): For large segment count,
9203 write PN_XNUM to e_phnum field.
9205 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9207 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
9208 (Arm_relocate_functions::thm_jump8): New function.
9209 (Arm_relocate_functions::thm_jump11): New function.
9210 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
9212 (Target_arm::Scan::global): Likewise.
9213 (Target_arm::Relocate::relocate): Likewise.
9214 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
9217 2010-01-14 Doug Kwan <dougkwan@google.com>
9219 * arm.cc (map, utility): Include headers.
9220 (Target_arm::apply_cortex_a8_workaround): New method.
9221 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
9222 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
9223 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
9224 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
9225 the --[no-]fix-cortex-a8 command line options.
9226 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
9227 (Target_arm::relocate_stub): Use addend in instruction template.
9228 * options.h (DEFINE_bool): Set the user-set flag.
9229 (General_options): Add --[no-]-fix-cortex options.
9230 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
9231 : Update fast look-up map after conversion.
9233 2010-01-14 Sriraman Tallam <tmsriram@google.com>
9235 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
9236 in the first pass of do_layout.
9238 2010-01-13 Doug Kwan <dougkwan@google.com>
9240 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9241 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
9242 apparent compiler problem of not folding static constant integral
9243 data members of elfcpp::Elf_sizes<32>.
9245 2010-01-13 Doug Kwan <dougkwan@google.com>
9247 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
9248 Arm_relobj::section_needs_cortex_a8_stub_scanning,
9249 Arm_relobj::scan_section_for_cortex_a8_erratum,
9250 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
9251 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
9252 sections to scan for relocation stubs into a new method
9253 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
9254 relocation and Cortex-A8 stub scanning.
9255 (Target_arm::do_relax): Force stubs to be after stubbed sections
9256 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
9257 the beginning of a new relaxation pass. Update a comment.
9258 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
9260 2010-01-12 Ian Lance Taylor <iant@google.com>
9262 * target-reloc.h (visibility_error): New inline function.
9263 (relocate_section): Call visibility_error.
9264 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
9265 (MOSTLYCLEANFILES): Likewise.
9266 (protected_4_pic.o, protected_3.err): New targets.
9267 * testsuite/protected_4.cc: New file.
9269 2010-01-12 Doug Kwan <dougkwan@google.com>
9271 * arm.cc (Cortex_a8_reloc): New class.
9272 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
9273 and cortex_a8_relocs_info_.
9274 (Target_arm::fix_cortex_a8): New method definition.
9275 (Target_arm::Cortex_a8_relocs_info): New type.
9276 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
9277 New data member declarations.
9278 (Target_arm::scan_reloc_for_stub): Record information about
9279 relocations for THUMB branches that might be exempted from the
9280 Cortex-A8 workaround.
9281 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
9282 at the beginning of a relaxation pass.
9284 2010-01-12 Doug Kwan <dougkwan@google.com>
9286 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
9287 (Arm_relobj::Mapping_symbol_position,
9288 Arm_reloj::Mapping_symbol_position_less,
9289 Arm_relobj::Mapping_symbols_info): New types.
9290 (Target_arm::is_mapping_symbol_name): New method definition.
9291 (Arm_relobj::do_count_local_symbols): Save information about mapping
9294 2010-01-11 Doug Kwan <dougkwan@google.com>
9296 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
9297 Arm_relocate_functions::thumb32_branch_upper,
9298 Arm_relocate_functions::thumb32_branch_lower,
9299 Arm_relocate_functions::thumb32_cond_branch_offset,
9300 Arm_relocate_functions::thumb32_cond_branch_upper,
9301 Arm_relocate_functions::thumb32_cond_branch_lower,
9302 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
9303 branch offset encoding.
9304 (Arm_relocate_functions::thumb_branch_common): Use new branch
9305 offset encoding methods to avoid code duplication.
9306 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
9307 (Stub_addend_reader::operator()): Use new branch encoding method
9308 to avoid code duplication.
9310 2010-01-11 Doug Kwan <dougkwan@google.com>
9312 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
9313 (Target_arm::do_finalize_sections): Define special EXIDX section
9314 symbols only if referenced.
9315 * gc.h (Garbage_collection::add_reference): New method.
9316 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
9319 2010-01-11 Ian Lance Taylor <iant@google.com>
9321 * script.cc (Version_script_info::build_expression_list_lookup):
9322 Change complaing about duplicate wildcard match from error to
9325 * script.cc (class Lazy_demangler): Recreate--revert part of patch
9327 (Version_script_info::Version_script_info): Initialize globs_,
9328 default_version_, default_is_global_, and exact_. Don't
9329 initialize globals_ or locals_.
9330 (Version_script_info::build_lookup_tables): Build local symbols
9332 (Version_script_info::unquote): New function.
9333 (Version_script_info::add_exact_match): New function.
9334 (Version_script_info::build_expression_list_lookup): Remove lookup
9335 parameter. Add is_global parameter. Change all callers. Handle
9336 wildcard pattern specially. Unquote pattern. Call
9338 (Version_script_info::get_name_to_match): New function.
9339 (Version_script_info::get_symbol_version): New function.
9340 (Version_script_info::get_symbol_version_helper): Remove.
9341 (Version_script_info::check_unmatched_names): Call unquote.
9342 * script.h (class Version_script_info): Change get_symbol_version
9343 to be non-inline and add is_global parameter; change all callers.
9344 Rewrite symbol_is_local. Update declarations. Define struct
9345 Version_tree_match, Exact, Globs. Don't define struct Lookup.
9346 Remove globals_ and locals_ members. Add exact_, globs_,
9347 default_version_, is_global_.
9348 (Version_script_info::Glob): Remove pattern, add expression and
9349 is_global. Update constructor. Change all callers.
9350 * dynobj.cc (Versions::finalize): Mark the version symbol as the
9352 (Versions::symbol_section_contents): If a symbol is undefined, or
9353 defined in a dynamic object, set the version index to
9355 * symtab.cc (Symbol_table::add_from_relobj): Don't call
9357 (Symbol_table::add_from_pluginobj): Likewise.
9358 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
9360 2010-01-11 Doug Kwan <dougkwan@google.com>
9362 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
9363 (incremental_dump_LDADD): Add linking option for libintl.
9364 * Makefile.in: Regenerate.
9366 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
9369 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
9371 * testsuite/Makefile.in: Regenerated.
9373 2010-01-10 Doug Kwan <dougkwan@google.com>
9375 * options.h (DEFINE_var): Use parentheses around argument varname__
9376 in macro body to avoid any unintended subsequent substitutions.
9378 2010-01-10 Ian Lance Taylor <iant@google.com>
9380 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
9381 candidates before doing symbol resolution.
9383 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
9384 ODR candidates if only one is weak.
9386 2010-01-08 Ian Lance Taylor <iant@google.com>
9388 * script.cc (Version_script_info::build_expression_list_lookup):
9389 Don't warn about ambiguous version, just record the ambiguity.
9390 (Version_script_info::get_symbol_version_helper): Give error if
9391 version is ambiguous.
9393 2010-01-08 Doug Kwan <dougkwan@google.com>
9395 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
9396 prev_data_size_ and prev_addralign_. Remove initializer for
9397 deleted data member has_been_changed_.
9398 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
9399 to determine if the table is empty.
9400 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
9402 (Stub_table::add_reloc_stub): Define method in class definition
9403 instead of just declaring it there.
9404 (Stub_table::add_cortex_a8_stub): New method definition.
9405 (Stub_table::update_data_size_and_addralign): Ditto.
9406 (Stub_table::finalize_stubs): Ditto.
9407 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
9408 (Stub_table::do_addralign_): Return address alignment in the
9409 (Stub_table::do_reset_address_and_file_offset): Define method in
9410 class definition instead of declaring it there. Set current data
9411 size to be the data size of the previous pass.
9412 (Stub_table::set_final_data_size): Use current data size as the
9414 (Stub_table::relocate_stub): Change parameter type of stub from
9415 Reloc_stub pointer to Stub pointer.
9416 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
9417 (Stub_table::Cortex_a8_stub_list): New typedef.
9418 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
9419 Stub_table::prev_addralign_): New data member.
9420 (Arm_relobj::Arm_relobj): Initialize data member
9421 section_has_cortex_a8_workaround_.
9422 (Arm_relobj::section_has_cortex_a8_workaround,
9423 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
9425 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
9427 (Target_arm::relocate_stub): Change parameter type of stub from
9428 Reloc_stub pointer to Stub pointer.
9429 (Insn_template::size, Insn_template::alignment): Handle
9430 THUMB16_SPECIAL_TYPE.
9431 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
9432 Stub_table::update_data_size_and_addralign,
9433 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
9435 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
9436 (Stub_table::do_write): Ditto.
9437 (Target_arm::do_relax): Adjust code for changes in Stub_table.
9439 2010-01-08 Ian Lance Taylor <iant@google.com>
9442 * symtab.h (class Symbol): Remove fields is_target_special_ and
9443 has_plt_offset_. Add field is_defined_in_discarded_section_.
9444 (Symbol::is_defined_in_discarded_section): New function.
9445 (Symbol::set_is_defined_in_discarded_section): New function.
9446 (Symbol::has_plt_offset): Rewrite.
9447 (Symbol::set_plt_offset): Verify that new offset is not -1U.
9448 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
9449 Don't initialize is_target_special_ or has_plt_offset_.
9450 Initialize is_defined_in_discarded_section_.
9451 (Symbol_table::add_from_relobj): If appropriate, set
9452 is_defined_in_discarded_section.
9453 * resolve.cc (Symbol::override_base_with_special): Don't test
9454 is_target_special_. Change has_plt_offset_ to has_plt_offset().
9455 * target-reloc.h (relocate_section): Do special handling for
9456 symbols defined in discarded sections for global symbols as well
9459 2010-01-08 Ian Lance Taylor <iant@google.com>
9461 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
9462 the SHT_SYMTAB case.
9464 2010-01-08 Ian Lance Taylor <iant@google.com>
9466 * object.cc (Sized_relobj::do_layout): Don't get confused if
9467 layout_eh_frame returns NULL.
9469 2010-01-08 Ian Lance Taylor <iant@google.com>
9472 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
9473 dynamic symbol table, use the normal symbol table.
9474 (Sized_dynobj::do_read_symbols): Remove assertion about type of
9477 2010-01-08 Ian Lance Taylor <iant@google.com>
9480 * layout.cc (Layout::include_section): Remove .gnu_debuglink
9483 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
9485 * version.cc (print_version): Change to "Copyright 2010".
9487 2010-01-08 Ian Lance Taylor <iant@google.com>
9491 * i386.cc (class Target_i386): Change return type of plt_section
9493 (class Output_data_plt_i386): Add tls_desc_rel_ field.
9494 (Output_data_plt_i386::Output_data_plt_i386): Initialize
9495 tls_desc_rel_ field.
9496 (Output_data_plt_i386::rel_tls_desc): New function.
9497 (Target_i386::rel_tls_desc_section): New function.
9498 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
9499 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
9500 R_386_TLS_DESC reloc in rel_tls_desc_section.
9501 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
9502 Define struct Tlsdesc_info.
9503 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
9504 (Target_x86_64::do_reloc_symbol_index): New function.
9505 (Target_x86_64::add_tlsdesc_info): New function.
9506 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
9507 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
9509 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
9511 (Output_data_plt_x86_64::rela_tlsdesc): New function.
9512 (Target_x86_64::rela_tlsdesc_section): New function.
9513 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
9515 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
9516 (Target_x86_64::do_reloc_addend): New function.
9517 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
9518 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
9519 declarations. Define TARGET_CODE. Add arg field to u1_ union.
9520 (Output_reloc::type): New function.
9521 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
9522 (Output_reloc::is_target_specific): New function.
9523 (Output_reloc::target_arg): New function.
9524 (class Output_reloc) [SHT_RELA]: Add four new constructors for
9525 absolute relocs and target specific relocs.
9526 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
9527 add_target_specific.
9528 (class Output_data_reloc) [SHT_RELA]: Likewise.
9529 * output.cc (Output_reloc::Output_reloc): Add four new versions
9530 for absolute relocs and target specific relocs.
9531 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
9532 (Output_reloc::get_symbol_index): Likewise.
9533 (Output_reloc::local_section_offset): Check that local_sym_index_
9534 is not TARGET_CODE or 0.
9535 (Output_reloc::symbol_value): Likewise.
9536 (Output_reloc::write) [SHT_RELA]: Call target for target specific
9538 * target.h (class Target): Add reloc_symbol_index and reloc_addend
9539 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
9541 * layout.cc (add_target_dynamic_tags): Use output section for
9542 DT_PLTRELSZ and DT_JMPREL.
9544 2010-01-07 Ian Lance Taylor <iant@google.com>
9547 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
9549 (class Output_data_reloc_generic): Define.
9550 (class Output_data_reloc_base): Change base class to
9551 Output_data_reloc_generic. Change add() method to call
9552 bump_relative_reloc_count for a relative reloc. Remove
9554 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
9556 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
9557 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
9559 * layout.h (class Layout): Update declaration.
9561 2010-01-07 Ian Lance Taylor <iant@google.com>
9563 * output.h (class Output_data): Add const version of
9564 output_section and do_output_section.
9565 (class Output_section_data): Add const version of
9567 (class Output_section): Likewise.
9568 * layout.cc (Layout::add_target_dynamic_tags): New function.
9569 * layout.h (class Layout): Update declarations.
9570 * arm.cc (Target_arm::do_finalize_sections): Use
9571 add_target_dynamic_tags.
9572 * i386.cc (Target_i386::do_finalize_sections): Likewise.
9573 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
9574 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
9575 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
9577 2010-01-07 Ian Lance Taylor <iant@google.com>
9580 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
9583 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
9584 Ian Lance Taylor <iant@google.com>
9587 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
9588 Xindex::read_symtab_xindex.
9590 2010-01-07 Doug Kwan <dougkwan@google.com>
9592 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
9593 (Insn_template::thumb16_bcond_insn): New method declaration.
9594 (Insn_template): Fix spelling.
9595 (Stub::thumb16_special): New method declaration.
9596 (Stub::do_write): Define virtual method which was previously pure
9598 (Stub::do_thumb16_special): New method declaration.
9599 (Stub::do_fixed_endian_write): New template member.
9600 (Reloc_stub::do_write): Remove.
9601 (Reloc_stub::do_fixed_endian_write): Remove.
9602 (Cortex_a8_stub): New class definition.
9603 (Stub_factory::make_cortex_a8_stub): New method definition.
9604 (Stub_factory::Stub_factory): Add missing static storage class
9605 qualifier for elf32_arm_stub_a8_veneer_blx.
9607 2010-01-07 Ian Lance Taylor <iant@google.com>
9610 * options.h (class General_options): Add --warn-unresolved-symbols
9611 and --error-unresolved-symbols.
9612 * errors.cc (Errors::undefined_symbol): Implement
9613 --warn-unresolved-symbols.
9615 * options.h (class General_options): Add -z text and -z textoff.
9616 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
9618 2010-01-06 Sriraman Tallam <tmsriram@google.com>
9620 * gc.h (Garbage_collection::Cident_section_map): New typedef.
9621 (Garbage_collection::cident_sections): New function.
9622 (Garbage_collection::add_cident_section): New function.
9623 (Garbage_collection::cident_sections_): New member.
9624 (gc_process_relocs): Add references to sections whose names are C
9626 * gold.h (cident_section_start_prefix): New constant.
9627 (cident_section_stop_prefix): New constant.
9628 (is_cident): New function.
9629 * layout.cc (Layout::define_section_symbols): Replace string constants
9630 with the newly defined constants.
9631 * object.cc (Sized_relobj::do_layout): Track sections whose names are
9633 * testsuite/Makefile.am: Add gc_orphan_section_test.
9634 * testsuite/Makefile.in: Regenerate.
9635 * testsuite/gc_orphan_section_test.cc: New file.
9636 * testsuite/gc_orphan_section_test.sh: New file.
9638 2010-01-06 Ian Lance Taylor <iant@google.com>
9641 * options.h (class General_options): Add --warn-shared-textrel.
9642 * layout.cc (Layout::finish_dynamic_section): Implement
9643 --warn-shared-textrel.
9646 * options.h (class General_options): Add --warn-multiple-gp.
9648 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9650 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
9651 $(THREADSLIB) and $(LIBDL).
9652 * Makefile.in: Rebuild.
9654 2010-01-06 Ian Lance Taylor <iant@google.com>
9657 * options.cc (General_options::parse_section_start): New function.
9658 (General_options::section_start): New function.
9659 (General_options::General_options): Initialize all members.
9660 * options.h: Include <map>
9661 (class General_options): Add --section-start. Add section_starts_
9663 * layout.cc (Layout::attach_allocated_section_to_segment): If
9664 --section-start was used, set the address of the segment. Remove
9665 local sort_sections.
9666 (Layout::relaxation_loop_body): If the address of the load segment
9667 has been set by --section-start, don't use it.
9668 * output.h (Output_segment::update_flags_for_output_section): New
9670 * output.cc (Output_segment::add_output_section): Call
9671 update_flags_for_output_section.
9673 2010-01-05 Ian Lance Taylor <iant@google.com>
9676 * options.h (class General_options): Add --undefined-version.
9677 * script.cc (struct Version_expression): Add was_matched_by_symbol
9679 (Version_script_info::matched_symbol): New function.
9680 (Version_script_info::get_symbol_version_helper): Call
9682 (Version_script_info::check_unmatched_names): New function.
9683 * script.h (class Version_script_info): Update declarations.
9684 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
9686 * options.h (class General_options): Use DEFINE_bool_alias for
9687 allow_multiple_definition.
9688 * resolve.cc (Symbol_table::should_override): Don't test
9689 allow_multiple_definition.
9692 * options.h (class General_options): Add --cref.
9693 * main.cc (main): Print cref table if --cref. Don't close mapfile
9694 until after printing cref table.
9695 * cref.cc: Include "symtab.h".
9696 (class Cref_inputs): Define Cref_table_compare and Cref_table.
9697 (Cref_table_compare::operator()): New function.
9698 (Cref_inputs::gather_cref): New function.
9699 (filecol): New static const.
9700 (Cref_inputs::print_cref): New function.
9701 (Cref::print_cref): New function.
9702 * cref.h: Include <cstdio>.
9703 (class Cref): Update declarations.
9704 * mapfile.h (Mapfile::file): New function.
9705 * object.h (class Object): Define Symbols. Declare virtual
9706 do_get_global_symbols.
9707 (Object::get_global_symbols): New function.
9708 * object.cc (Input_objects::add_object): Pass object to cref_ if
9710 (Input_objects::archive_start): Likewise.
9711 (Input_objects::archive_stop): Likewise.
9712 (Input_objects::print_cref): New function.
9713 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
9714 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
9716 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
9718 * plugin.h (class Sized_pluginobj): Update declarations.
9720 2010-01-05 Ian Lance Taylor <iant@google.com>
9722 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
9723 to is_default_version. Rename insdef to insdefault.
9724 (Symbol_table::add_from_relobj): Rename def to is_default_version
9725 and local to is_forced_local.
9726 (Symbol_table::add_from_pluginobj): Likewise.
9727 (Symbol_table::add_from_dynobj): Likewise.
9728 (Symbol_table::define_special_symbol): Rename insdef to
9731 2010-01-04 Ian Lance Taylor <iant@google.com>
9734 * options.h (class General_options): Add
9735 --allow-multiple-definition and -z muldefs.
9736 * resolve.cc (Symbol_table::should_override): Don't warn about a
9737 multiple symbol definition if --allow-multiple-definition or -z
9741 * options.h (class General_options): Add --add-needed and
9742 --copy-dt-needed-entries. Tweak --as-needed help entry.
9743 * object.cc (Input_objects::check_dynamic_dependencies): Give an
9744 error if --copy-dt-needed-entries aka --add-needed is used and
9745 would cause a change in behaviour.
9748 * options.h (class General_options): Add -G as a short version of
9749 --shared. Add no-op options -assert, -g, and -i.
9751 2010-01-04 Sriraman Tallam <tmsriram@google.com>
9753 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
9754 check for .text or .gnu.linkonce.t sections.
9755 * icf.cc (Icf::find_identical_sections): Ditto.
9756 Change the detection for mangled function name within the section
9758 * icf.h (is_section_foldable_candidate): New function.
9760 2009-12-30 Ian Lance Taylor <iant@google.com>
9763 * options.h (class General_options): Permit two dashes with
9764 --retain-symbols-file.
9766 2009-12-30 Ian Lance Taylor <iant@google.com>
9769 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
9770 don't put the file header and segment headers in the text
9774 * common.cc (Sort_commons::operator()): Stabilize sort when both
9776 (Symbol_table::do_allocate_commons_list): When allocating common
9777 symbols, skip a symbol which is no longer common.
9778 * symtab.h (Symbol::is_common): Test whether the symbol comes from
9779 an object before checking its type.
9780 * testsuite/common_test_2.c: New file.
9781 * testsuite/common_test_3.c: New file.
9782 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
9783 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
9784 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
9785 (common_test_2_pic.o, common_test_2.so): New targets.
9786 (common_test_3_pic.o, common_test_3.so): New targets.
9787 * testsuite/Makefile.in: Rebuild.
9790 * script.cc (read_input_script): If we see a new SECTIONS clause,
9791 and we have added an input section, give an error.
9792 * layout.h (class Layout): Add have_added_input_section function.
9793 Add have_added_input_section_ field.
9794 * layout.cc (Layout::Layout): Initialize
9795 have_added_input_section_.
9796 (Layout::layout): Set have_added_input_section_.
9797 (Layout::layout_eh_frame): Likewise.
9799 2009-12-30 Ian Lance Taylor <iant@google.com>
9802 * options.h (class General_options): Add --sort-common option.
9803 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
9804 * common.cc (Sort_common): Add sort_order parameter to
9805 constructor. Add sort_order_ field.
9806 (Sort_commons::operator): Check sort_order_.
9807 (Symbol_table::allocate_commons): Determine the sort order.
9808 (Symbol_table::do_allocate_commons): Add sort_order parameter.
9810 (Symbol_table::do_allocate_commons_list): Likewise.
9812 2009-12-30 Ian Lance Taylor <iant@google.com>
9815 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
9816 symbols from this object, don't change the visibility of an
9818 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
9820 2009-12-30 Ian Lance Taylor <iant@google.com>
9823 * script.h (class Version_script_info): Define Language enum.
9824 Update declarations. Define Glob, Exact, and Lookup types. Add
9825 new fields globals_, locals_, and is_finalized_.
9826 * script.cc: Various formatting fixes.
9827 (class Parser_closure): Change language_stack_ from a vector of
9828 std::string to one of Version_script_info::Language. Adjust all
9830 (class Lazy_demangler): Remove.
9831 (struct Version_expression): Change language from std::string to
9832 Version_script_info::Language.
9833 (Version_script_info::Version_script_info): New function.
9834 (Version_script_info::~Version_script_info): Don't call clear.
9835 (Version_script_info::finalize): New function.
9836 (Version_script_info::build_lookup_tables): New function.
9837 (Version_script_info::build_expression_list_lookup): New
9839 (Version_script_info::get_symbol_version_helper): Rewrite to use
9841 (Version_script_info::print_expression_list): Adjust to use
9842 Version_script_info::Language.
9843 (script_push_lex_into_version_mode): Check that the version script
9844 has not been finalized.
9845 (version_script_push_lang): Change language string to
9846 Version_script_info::Language.
9847 * options.cc (Command_line::version_script): New function.
9848 * options.h (class General_options): Add finalize_dynamic_list
9849 function. Change version_script from declaration to definition.
9850 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
9851 * testsuite/version_script.map: Remove duplicate def of foo.
9852 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
9854 * testsuite/Makefile.in: Rebuild.
9856 2009-12-30 Ian Lance Taylor <iant@google.com>
9859 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
9860 if the input symbol index is 0, make the output symbol index 0.
9862 2009-12-30 Ian Lance Taylor <iant@google.com>
9865 * options.h (class General_options): Add -x/--discard-all.
9866 * object.cc (Sized_relobj::do_count_local_symbols): Handle
9867 --discard-all. If the local symbol needs a dynamic entry, check
9868 that before handling --discard-locals.
9870 2009-12-30 Ian Lance Taylor <iant@google.com>
9873 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
9875 (Output_segment::add_output_section): Don't change the flags if
9879 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
9880 GNU hash table if they need a dynamic value. Otherwise, don't add
9881 them if they are defined in a dynamic object or are forced local.
9883 2009-12-29 Ian Lance Taylor <iant@google.com>
9886 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
9887 .gnu.hash table for a 32-bit target.
9890 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
9891 regular and a dynamic object only needs a dynamic symbol table
9892 entry if it is externally visible.
9895 * i386.cc (class Target_i386): Initialize global_offset_table_ in
9896 constructor. Add global_offset_table_ field.
9897 (Target_i386::got_section): Set global_offset_table_.
9898 (Target_i386::do_finalize_sections): Set global_offset_table_
9900 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
9901 in constructor. Add global_offset_table_ field.
9902 (Target_x86_64::got_section): Set global_offset_table_.
9903 (Target_x86_64::do_finalize_sections): Set global_offset_table_
9906 * layout.cc (Layout::Layout): Initialize increase_relro_.
9907 (Layout::get_output_section): Add is_relro, is_last_relro, and
9908 is_first_non_relro parameters. Change all callers.
9909 (Layout::choose_output_section): Likewise.
9910 (Layout::add_output_section_data): Likewise.
9911 (Layout::make_output_section): Likewise.
9912 (Layout::set_segment_offsets): Clear increase_relro when using a
9914 * layout.h (class Layout): Add increase_relro method. Add
9915 increase_relro_ field. Update declarations.
9916 * output.cc (Output_section::Output_section): Initialize
9917 is_last_relro_ and is_first_non_relro_.
9918 (Output_segment::add_output_section): Group relro sections is
9919 do_sort is true. Handle is_last_relro and is_first_non_relro.
9920 (Output_segment::maximum_alignment): Remove relro handling.
9921 (Output_segment::set_section_addresses): Add increase_relro
9922 parameter. Change all callers. Add initial alignment to align
9923 relro sections on separate page. Remove old relro handling.
9924 (Output_segment::set_section_list_addresses): Remove in_relro
9925 parameter. Change all callers.
9926 (Output_segment::set_offset): Add increase parameter. Change all
9927 callers. Remove old relro handling.
9928 * output.h (class Output_section): Add new methods: is_last_relro,
9929 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
9930 Add is_last_relro_ and is_first_non_relro_ fields.
9931 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
9932 Create separate .got.plt section. Call increase_relro.
9933 * x86_64.cc (Target_x86_64::got_section): Likewise.
9934 * testsuite/relro_script_test.t: Add .got.plt.
9937 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
9938 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
9939 (Layout::finalize): Call set_dynamic_symbol_size.
9940 (Layout::set_dynamic_symbol_size): New function.
9941 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
9942 set_dynamic_symbol_size.
9945 * output.h (class Output_section): Add is_entsize_zero_ field.
9946 * output.cc (Output_section::Output_section): Initialize
9948 (Output_section::set_entsize): If two different entsizes are
9949 requested, force it to zero.
9950 (Output_section::add_input_section): Set flags for .debug_str
9951 before updating section flags. Set entsize.
9952 (Output_section::update_flags_for_input_section): Set SHF_MERGE
9953 and SHF_STRING if all input sections have those flags.
9955 2009-12-29 Rafael Espindola <espindola@google.com>
9957 * main.cc (main): Fix the sys time reporting.
9958 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
9961 2009-12-29 Sriraman Tallam <tmsriram@google.com>
9963 * options.cc (General_options::parse_version): Allow -v to exit
9964 without an error if there is nothing to link.
9966 2009-12-29 Ian Lance Taylor <iant@google.com>
9968 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
9969 using a version of gcc before 4.1.
9970 * configure: Rebuild.
9972 2009-12-28 Chris Demetriou <cgd@google.com>
9974 * attributes.cc (Output_attributes_section_data::do_write): Use
9975 std::vector::front rather than std::vector::data.
9977 2009-12-28 Ian Lance Taylor <iant@google.com>
9979 * symtab.h (class Symbol_table): Add enum Defined.
9980 * resolve.cc (Symbol_table::should_override): Add defined
9981 parameter. Change all callers. Test whether object is NULL
9982 before calling a method on it.
9983 (Symbol_table::report_resolve_problem): Add defined parameter.
9985 (Symbol_table::should_override_with_special): Likewise.
9986 * symtab.cc (Symbol_table::define_in_output_data): Add defined
9987 parameter. Change all callers.
9988 (Symbol_table::do_define_in_output_data): Likewise.
9989 (Symbol_table::define_in_output_segment): Likewise.
9990 (Symbol_table::do_define_in_output_segment): Likewise.
9991 (Symbol_table::define_as_constant): Likewise.
9992 (Symbol_table::do_define_as_constant): Likewise.
9993 * script.h (class Symbol_assignment): Add is_defsym parameter to
9994 constructor; change all callers.
9995 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
9996 parameter. Change all callers. Add is_defsym_ field.
9997 (class Parser_closure): Add parsing_defsym parameter to
9998 constructor; change all callers. Add parsing_defsym accessor
9999 function. Add parsing_defsym_ field.
10001 2009-12-28 Ian Lance Taylor <iant@google.com>
10003 * gold.cc (queue_middle_tasks): Fix formatting.
10004 * object.cc (Relobj::is_section_name_included): Likewise.
10006 2009-12-23 Ian Lance Taylor <iant@google.com>
10008 * i386.cc (Target_i386::do_calls_non_split): Recognize
10009 -fsplit-stack prologue for a function with a static chain.
10010 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
10011 -fsplit-stack prologue when using %r11.
10013 2009-12-21 Sriraman Tallam <tmsriram@google.com>
10015 * options.cc (General_options::parse_version): Make -v continue and do
10016 the link like GNU ld does.
10018 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
10020 * Makefile.am (CCFILES): Add timer.cc.
10021 (HFILES): Add timer.h.
10022 * configure.ac: Check for sysconf and times.
10023 * main.cc: include timer.h.
10024 (main): Use Timer instead of get_run_time.
10027 * workqueue.cc: include timer.h.
10028 (Workqueue::find_and_run_task):
10029 Report user, sys and wall time.
10030 * Makefile.in: Regenerate.
10031 * config.in: Regenerate.
10032 * configure: Regenerate.
10034 2009-12-16 Doug Kwan <dougkwan@google.com>
10036 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
10038 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
10039 relaxed input sections.
10040 * output.cc (Output_section::find_relaxed_input_section): Change
10041 return type to Output_relaxed_input_section pointer. Adjust code
10042 for new type of relaxed_input_section_map_.
10043 * output.h (Output_section::find_relaxed_input_section): Change
10044 return type to Output_relaxed_input_section pointer.
10045 (Output_section::Output_relaxed_input_section_by_input_section_map):
10047 (Output_section::relaxed_input_section_map_): Change type to
10048 Output_section::Output_relaxed_input_section_by_input_section_map.
10049 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
10052 2009-12-15 Ian Lance Taylor <iant@google.com>
10054 * layout.cc (Layout::create_shstrtab): Only write out after input
10055 sections if we are compressing debug sections.
10057 2009-12-15 Ian Lance Taylor <iant@google.com>
10059 * archive.cc (Archive::add_symbols): Only look up a symbol without
10060 a version if there is, in fact, a version.
10062 2009-12-14 Ian Lance Taylor <iant@google.com>
10064 Revert -Wshadow changes, all changes from:
10065 2009-12-11 Doug Kwan <dougkwan@google.com>
10066 2009-12-11 Nick Clifton <nickc@redhat.com>
10067 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
10069 2009-12-11 Doug Kwan <dougkwan@google.com>
10071 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
10073 * attributes.cc (Object_attribute::size): Ditto.
10074 (Attributes_section_data::size): Ditto.
10075 (Attributes_section_data::Attributes_section_data): Ditto.
10076 (Output_attributes_section_data::do_write): Ditto.
10077 * attributes.h (Object_attribute::set_type): Ditto.
10078 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
10080 2009-12-11 Nick Clifton <nickc@redhat.com>
10082 * archive.cc: Fix shadowed variable warnings.
10083 * arm.cc: Likewise.
10084 * compressed_output.cc: Likewise.
10085 * compressed_output.h: Likewise.
10086 * configure: Likewise.
10087 * dwarf_reader.cc: Likewise.
10088 * dynobj.cc: Likewise.
10089 * dynobj.h: Likewise.
10090 * ehframe.cc: Likewise.
10091 * ehframe.h: Likewise.
10092 * errors.cc: Likewise.
10093 * expression.cc: Likewise.
10094 * fileread.cc: Likewise.
10095 * fileread.h: Likewise.
10096 * freebsd.h: Likewise.
10097 * i386.cc: Likewise.
10098 * icf.cc: Likewise.
10099 * incremental.h: Likewise.
10100 * layout.cc: Likewise.
10101 * layout.h: Likewise.
10102 * mapfile.cc: Likewise.
10103 * merge.cc: Likewise.
10104 * merge.h: Likewise.
10105 * object.cc: Likewise.
10106 * object.h: Likewise.
10107 * options.h: Likewise.
10108 * output.cc: Likewise.
10109 * output.h: Likewise.
10110 * parameters.cc: Likewise.
10111 * plugin.cc: Likewise.
10112 * powerpc.cc: Likewise.
10113 * reduced_debug_output.cc: Likewise.
10114 * reduced_debug_output.h: Likewise.
10115 * reloc.cc: Likewise.
10116 * reloc.h: Likewise.
10117 * resolve.cc: Likewise.
10118 * script-sections.cc: Likewise.
10119 * script.cc: Likewise.
10120 * script.h: Likewise.
10121 * sparc.cc: Likewise.
10122 * symtab.cc: Likewise.
10123 * symtab.h: Likewise.
10124 * target-select.cc: Likewise.
10125 * target-select.h: Likewise.
10126 * token.h: Likewise.
10127 * workqueue.cc: Likewise.
10128 * workqueue.h: Likewise.
10129 * x86_64.cc: Likewise.
10131 2009-12-10 Doug Kwan <dougkwan@google.com>
10133 * arm.cc (attributes.h): New include.
10134 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
10135 (Arm_relobj::~Arm_relobj): Delete object pointed by
10136 attributes_section_data_.
10137 (Arm_relobj::attributes_section_data): New method definition.
10138 (Arm_relobj::attributes_section_data_): New data member declaration.
10139 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
10140 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
10141 attributes_section_data_.
10142 (Arm_dynobj::attributes_section_data): New method definition.
10143 (Arm_dynobj::attributes_section_data_): New data member declaration.
10144 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
10145 initialization value of may_use_blx_ to false.
10146 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
10147 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
10148 object attributes to compute results instead of hard-coding.
10149 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
10150 Target_arm::get_secondary_compatible_arch,
10151 Target_arm::set_secondary_compatible_arch
10152 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10153 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
10154 New method declarations.
10155 (Target_arm::get_aeabi_object_attribute): New method definition.
10156 (Target_arm::attributes_section_data_): New data member declaration.
10157 (read_arm_attributes_section): New template definition.
10158 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
10159 (Arm_dynobj::do_read_symbols): Ditto.
10160 (Target_arm::do_finalize_sections): Merge attributes sections from
10161 input. Check for BLX use after attributes section merging.
10162 Fix __exidx_start and __exidx_end visibility. Create an
10163 .ARM.attributes section if necessary.
10164 (Target_arm::get_secondary_compatible_arch,
10165 Target_arm::set_secondary_compatible_arch,
10166 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
10167 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
10168 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
10169 New method definitions.
10171 2009-12-09 Ian Lance Taylor <iant@google.com>
10173 * plugin.cc (Plugin::load): Don't cast from void* to a function
10176 2009-12-09 Ian Lance Taylor <iant@google.com>
10178 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
10179 information fields.
10181 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
10183 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
10184 Replace two_file_shared_1.so with two_file_shared_2.so.
10185 * testsuite/Makefile.in: Regenerated.
10187 2009-12-08 Doug Kwan <dougkwan@google.com>
10189 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
10190 (HFILES): Add attributes.h and int_encoding.h.
10191 * Makefile.in: Regenerate.
10192 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
10193 function definitions to int_encoding.cc
10194 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
10195 prototypes to int_encoding.h
10196 * reduced_debug_output.cc (int_encoding.h): New include.
10197 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
10198 function definitions to int_encoding.cc
10199 (insert_into_vector, read_from_pointer): Move template definitions to
10201 * attributes.cc: New file.
10202 * attributes.h: New file.
10203 * int_encoding.cc: New file.
10204 * int_encoding.h: New file.
10206 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
10209 * incremental-dump.cc (dump_incremental_inputs): New.
10210 (main): Use dump_incremental_inputs.
10212 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
10215 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
10216 checking elfcpp::STT_FUNC.
10217 (Target_i386::Relocate::relocate): Likewise.
10218 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
10220 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
10221 symbols from shared libraries into normal FUNC symbols.
10223 * symtab.h (Symbol): Add is_func and use it.
10225 2009-12-05 Doug Kwan <dougkwan@google.com>
10227 * arm.cc (Target_arm::arm_info): Initialize new fields
10228 attributes_section and attributes_vendor.
10229 * i386.cc (Target_i386::i386_info): Same.
10230 * object.cc (Sized_relobj::do_layout): Skip attribute section.
10231 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
10232 fields attributes_section and attributes_vendor.
10233 * sparc.cc (Target_sparc::sparc_info): Same.
10234 * target.h (Target::attributes_section, Target::attributes_vendor,
10235 Target::is_attributes_section, Target::attribute_arg_type,
10236 Target::attributes_order): New method definitions.
10237 (Target::Target_info::attributes_section,
10238 Target::Target_info::attributes_vendor): New fields.
10239 (Target::do_attribute_arg_type, Target::do_attributes_order): New
10240 virtual method definitions.
10241 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
10242 attributes_section and attributes_vendor.
10243 * testsuite/testfile.cc (Target_test::test_target_info): Same.
10245 2009-12-05 Doug Kwan <dougkwan@google.com>
10247 * arm.cc: Update comments about interworking and stub generation.
10248 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
10249 considered as non-PIC.
10250 (Arm_relocate_functions::base_abs): Fix formatting.
10251 (Arm_relocate_functions::got_prel): Fix comment. Change interface
10252 of function to use GOT entry address instead of offset.
10253 (Target_arm::Scan::global): Issue an error if a symbol would need a
10254 PLT does not get one because it is untyped. Remove code to create
10255 dynamic symbols for relative branches.
10256 (Target_arm::Relocate::relocate: Use 0 instead of false since function
10257 takes unsigned integer instead of boolean.
10259 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
10261 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
10262 (two_file_test_LDADD): Likewise.
10263 (common_test_1_LDADD): Likewise.
10264 (exception_test_LDADD) Likewise.
10265 (weak_test_LDADD): Likewise.
10266 (many_sections_test_LDADD): Likewise.
10267 (initpri1_LDADD): Likewise.
10268 (script_test_1_LDADD): Likewise.
10269 (script_test_2_LDADD): Likewise.
10270 (justsyms_LDADD): Likewise.
10271 (binary_test_LDADD): Likewise.
10272 (large_LDADD): Likewise.
10273 * testsuite/Makefile.in: Regenerated.
10275 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
10277 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
10278 (Symbol_table::override_with_special): Likewise.
10279 (Symbol_table::add_from_object): Likewise.
10281 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10283 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10284 Don't set the data_offset twice.
10286 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
10288 * testsuite/Makefile.in: Regenerate.
10290 2009-12-03 Doug Kwan <dougkwan@google.com>
10292 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
10293 (Target_arm::do_finalize_sections): Add parameter for symbol table
10294 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
10295 * i386.cc (Target_i386::do_finalize_sections): Add an additional
10296 parameter for symbol table pointer.
10297 * layout.cc (Layout::finalize): Call Target::finalize_sections with
10298 an additional parameter for a pointer to symbol table.
10299 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
10300 parameter for a symbol table pointer.
10301 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
10302 * target.h (Target::finalize_sections, Target::do_finalize_sections):
10304 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
10305 parameter for a symbol table pointer.
10307 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
10309 * incremental.cc (Incremental_inputs_header)
10310 (Incremental_inputs_header_write, Incremental_inputs_entry)
10311 (Incremental_inputs_entry_write): Move ...
10312 * incremental.h (Incremental_inputs_header)
10313 (Incremental_inputs_header_write, Incremental_inputs_entry)
10314 (Incremental_inputs_entry_write): here.
10316 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10318 * incremental.cc (make_sized_incremental_binary): Set the target.
10319 Error if it is incompatible.
10320 * output.h (Output_file): Add filename method.
10322 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10324 * incremental.cc (Incremental_inputs_entry): Remove unused argument
10325 from the get_* methods.
10327 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10329 * incremental-dump.cc (main): Check that the offeset of a script is 0.
10330 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
10331 Write 0 for the data_offset of scripts.
10333 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
10335 * testsuite/Makefile.am: Add the incremental_test.sh test.
10336 * testsuite/incremental_test.sh: New.
10337 * testsuite/incremental_test_1.c: New.
10338 * testsuite/incremental_test_2.c: New.
10340 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
10342 * incremental-dump.cc (main): Fix typos.
10344 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
10347 * incremental-dump.cc (main): Use llu to print 64 bit values.
10349 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
10350 H.J. Lu <hongjiu.lu@intel.com>
10352 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
10354 (incremental_dump_LDADD): Likewise.
10355 * Makefile.in: Regenerated.
10357 2009-11-25 Doug Kwan <dougkwan@google.com>
10361 2009-11-25 Doug Kwan <dougkwan@google.com>
10363 * arm.cc (Target_arm::Target_arm): Move method definition
10364 outside of class definition. Add code to handle
10365 --target1-rel, --target1-abs and --target2= options.
10366 (Target_arm::get_reloc_reloc_type): Change method to be
10367 non-static and const.
10368 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
10369 New data member declaration.
10370 (Target_arm::Scan::local, Target_arm::Scan::global,
10371 Target_arm::Relocate::relocate,
10372 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10373 Adjust call to Target_arm::get_real_reloc_type.
10374 (Target_arm::get_real_reloc_type): Use command line options
10375 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10376 * options.h (--target1-rel, --target1-abs, --target2): New
10379 2009-11-25 Doug Kwan <dougkwan@google.com>
10381 * arm.cc (Target_arm::Target_arm): Move method definition outside of
10382 class definition. Add code to handle --target1-rel, --target1-abs
10383 and --target2= options.
10384 (Target_arm::get_reloc_reloc_type): Change method to be non-static
10386 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
10387 member declaration.
10388 (Target_arm::Scan::local, Target_arm::Scan::global,
10389 Target_arm::Relocate::relocate,
10390 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
10391 call to Target_arm::get_real_reloc_type.
10392 (Target_arm::get_real_reloc_type): Use command line options to
10393 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
10394 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
10397 2009-11-25 Doug Kwan <dougkwan@google.com>
10399 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
10400 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
10401 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
10403 (Arm_relocate_functions::thm_call): Replace body with a call to
10404 Arm_relocate_functions::thumb_branch_common.
10405 (Arm_relocate_functions::thm_jump24,
10406 Arm_relocate_functions::thm_xpc22): New method definitions.
10407 (Arm_relocate_functions::thumb_branch_common): New method definition.
10408 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
10410 (Target_arm::Relocate::relocate): Adjust call to thm_call.
10411 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
10413 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10415 * Makefile.am: Build incremental-dump
10416 * Makefile.in: Regenerate.
10417 * incremental-dump.cc: New.
10418 * incremental.cc (Incremental_inputs_header_data,
10419 Incremental_inputs_entry_data): Move to incremental.h
10420 * incremental.h: (Incremental_inputs_header_data,
10421 Incremental_inputs_entry_data): Move from incremental.cc
10423 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10425 * incremental.cc (Incremental_inputs_header,
10426 Incremental_inputs_header_write, Incremental_inputs_entry,
10427 Incremental_inputs_entry_write): Add a typedef with the data type.
10429 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
10431 * incremental.cc (Incremental_inputs_header,
10432 Incremental_inputs_header_write, Incremental_inputs_entry,
10433 Incremental_inputs_entry_write): Update comment about which
10434 type has the filed descriptions.
10436 2009-11-15 Doug Kwan <dougkwan@google.com>
10438 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
10439 (Arm_relocate_functions::arm_branch_common): Change method defintion
10440 in class definition to a method declaration and update list of formal
10442 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
10443 Arm_relocation_functions::jump24): Adjust call to
10444 Arm_relocate_functions::arm_branch_common. Update list of formal
10446 (Arm_relocate_functions::xpc25): New method definition.
10447 (Arm_relocate_functions::arm_branch_common): Move method defintion
10448 out from class definition. Use stubs for mode-switching and extending
10450 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
10451 specially. Change code to enable use of stubs in ARM branches.
10453 2009-11-10 Doug Kwan <dougkwan@google.com>
10455 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
10456 in method declaration.
10457 (Target_arm::relocate_stub): New method declaration.
10458 (Target_arm::default_target): Change to return a pointer instead of
10460 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
10461 Target_arm::default_target.
10462 (Arm_Relobj::do_relocate_sections): Remove options paramater in
10464 (Target_arm::relocate_section): Adjust view.
10465 (Target_arm::relocate_stub): New method definition.
10467 2009-11-10 Doug Kwan <dougkwan@google.com>
10469 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
10471 * incremental.cc (open_incremental_binary): Initialized local
10472 variables to avoid warnings.
10473 * object.cc (make_elf_object): Ditto.
10474 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
10477 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
10480 * testsuite/plugin_test.c: Include "config.h".
10482 2009-11-09 Doug Kwan <dougkwan@google.com>
10484 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
10485 (arm_symbol_value): Remove.
10486 (Arm_relocate_functions::arm_branch_common,
10487 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
10488 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
10489 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
10490 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
10491 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
10492 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
10493 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
10494 Arm_relocate_functions::thm_mobw_abs_nc,
10495 Arm_relocate_functions::thm_mov_abs,
10496 Arm_relocate_functions::movw_prel_nc,
10497 Arm_relocate_functions::thm_movt_abs,
10498 Arm_relocate_functions::movt_prel,
10499 Arm_relocate_functions::thm_movw_prel_nc,
10500 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
10501 (Target_arm::Relocate::relocate): Only decompose address into two
10502 parts if relocation type uses the thumb-bit and pass the actual
10503 bit instead of a flag indicating that the thumb-bit is used. Adjust
10504 calls to methods in Arm_relocate_functions for this change.
10506 2009-11-08 Ian Lance Taylor <iant@google.com>
10509 * reloc.cc: Instantiate
10510 Sized_relobj::initialize_input_to_output_maps and
10511 Sized_relobj:free_input_to_output_maps.
10513 2009-11-06 Ian Lance Taylor <iant@google.com>
10516 * defstd.cc (in_segment): Set only_if_ref true for "end".
10518 2009-11-06 Doug Kwan <dougkwan@google.com>
10520 * arm.cc (class Reloc_stub): Correct a comment.
10521 (Target_arm::Target_arm): Initialize arm_input_section_map_.
10522 (Target_arm::scan_section_for_stubs): New method declaration.
10523 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
10524 Change methods from private to protected.
10525 (Target_arm::do_may_relax): New method definition.
10526 (Target_arm::do_relax, Target_arm::group_sections,
10527 Target_arm::scan_reloc_for_stub,
10528 Target_arm::scan_reloc_section_for_stubs): New method declarations.
10529 (Target_arm::arm_input_section_map_): New data member declaration.
10530 (Target_arm::scan_reloc_for_stub,
10531 Target_arm::scan_reloc_section_for_stubs,
10532 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
10533 Target_arm::do_relax): New method definitions.
10535 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
10537 * configure.ac: Check for (struct stat)::st_mtim
10538 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
10539 * config.in: Regenerate.
10540 * configure: Regenerate.
10542 2009-11-05 Ian Lance Taylor <iant@google.com>
10545 * output.cc (Output_segment::add_output_section): Add missing
10548 2009-11-04 Ian Lance Taylor <iant@google.com>
10551 * object.h (class Object): Add is_needed and set_is_needed
10552 methods. Add is_needed_ field. Make bool fields into bitfields.
10553 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
10554 defined in a dynamic object and referenced by a regular object,
10555 set is_needed for the dynamic object.
10556 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
10557 if the file is marked with as_needed and it is not needed.
10559 2009-11-04 Ian Lance Taylor <iant@google.com>
10562 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
10563 tags if data is discarded by linker script.
10564 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10565 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10566 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10567 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10569 2009-11-04 Ian Lance Taylor <iant@google.com>
10571 * layout.cc (Layout::get_output_section): Add is_interp and
10572 is_dynamic_linker_section parameters. Change all callers.
10573 (Layout::choose_output_section): Likewise.
10574 (Layout::make_output_section): Likewise.
10575 (Layout::add_output_section_data): Add is_dynamic_linker_section
10576 parameter. Change all callers.
10577 * layout.h (class Layout): Update declarations.
10578 * output.h (class Output_section): Add is_interp, set_is_interp,
10579 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
10580 Add is_interp_, is_dynamic_linker_section_ fields. Change
10581 generate_code_fills_at_write_ to a bitfield.
10582 * output.cc (Output_section::Output_sections): Initialize new
10584 (Output_segment::add_output_section): Add do_sort parameter.
10585 Change all callers.
10587 2009-11-03 Ian Lance Taylor <iant@google.com>
10590 * options.h (class General_options): Add --warn-common.
10591 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
10592 merging two common symbols.
10593 (Symbol_table::should_override): Handle --warn-common when merging
10594 a common symbol with a defined symbol. Use report_resolve_problem
10595 for multiple definitions.
10596 (Symbol_table::report_resolve_problem): New function.
10597 * symtab.h (class Symbol_table): Declare report_resolve_problem.
10599 2009-11-03 Doug Kwan <dougkwan@google.com>
10601 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
10603 (Target_arm::stub_factory): New method definition.
10604 (Target_arm::new_arm_input_section,
10605 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
10606 Target_arm::reloc_uses_thumb_bit): New method declarations.
10607 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
10608 New type definitions.
10609 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
10610 member declarations.
10611 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
10612 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
10613 New method definitions.
10615 2009-11-03 Ian Lance Taylor <iant@google.com>
10617 * options.h (class General_options): Add --warn_constructors.
10619 2009-11-03 Ian Lance Taylor <iant@google.com>
10622 * defstd.cc (in_section): Add entries for __rel_iplt_start,
10623 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
10625 2009-11-03 Ian Lance Taylor <iant@google.com>
10628 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
10629 --msgid-bugs-address.
10630 (install-pdf): New target.
10631 (install-data_yes): Look up one directory to find mkinstalldirs.
10633 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
10635 * po/Make-in (.po.gmo): Don't generate .gmo files in source
10638 2009-10-30 Doug Kwan <dougkwan@google.com>
10640 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
10642 2009-10-30 Doug Kwan <dougkwan@google.com>
10644 * arm.cc (Stub_addend_reader): New struct template definition
10645 and partial specializations.
10646 (Stub_addend_reader::operator()): New method definition for a
10647 partially specialized template.
10649 2009-10-30 Doug Kwan <dougkwan@google.com>
10651 * arm.cc (Arm_relobj::processor_specific_flags): New method
10653 (Arm_relobj::do_read_symbols): New method declaration.
10654 (Arm_relobj::processor_specific_flags_): New data member declaration.
10655 (Arm_dynobj): New class definition.
10656 (Target_arm::do_finalize_sections): Add input_objects parameter.
10657 (Target_arm::do_adjust_elf_header): New method declaration.
10658 (Target_arm::are_eabi_versions_compatible,
10659 (Target_arm::merge_processor_specific_flags): New method declaration.
10660 (Target_arm::do_make_elf_object): New overloaded method definitions
10662 (Arm_relobj::do_read_symbols): New method definition.
10663 (Arm_dynobj::do_read_symbols): Ditto.
10664 (Target_arm::do_finalize_sections): Add input_objects parameters.
10665 Merge processor-specific flags from all input objects.
10666 (Target_arm::are_eabi_versions_compatible,
10667 Target_arm::merge_processor_specific_flags,
10668 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
10669 New method definitions.
10670 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
10671 Input_objects pointer type parameter.
10672 * layout.cc (Layout::finalize): Pass input objects to target's.
10673 finalize_sections function.
10674 * output.cc (Output_file_header::do_sized_write): Set ELF file
10675 header's processor-specific flags.
10676 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
10677 Input_objects pointer type parameter.
10678 * sparc.cc (Target_sparc::do_finalize_sections): Same.
10679 * target.h (Input_objects): New forward class declaration.
10680 (Target::processor_specific_flags,
10681 Target::are_processor_specific_flags_sect): New method definitions.
10682 (Target::finalize_sections): Add input_objects parameter.
10683 (Target::Target): Initialize processor_specific_flags_ and
10684 are_processor_specific_flags_set_.
10685 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
10687 (Target::set_processor_specific_flags): New method definition.
10688 (Target::processor_specific_flags_,
10689 Target::are_processor_specific_flags_set_): New data member
10691 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
10692 Input_objects pointer type parameter.
10694 2009-10-30 Doug Kwan <dougkwan@google.com>
10696 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
10698 2009-10-28 Ian Lance Taylor <iant@google.com>
10700 * object.h (class Relobj): Drop options parameter from
10701 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
10702 do_scan_relocs, do_relocate. Change all callers.
10703 (class Sized_relobj): Drop options parameters from
10704 do_gc_process_relocs, do_scan_relocs, do_relocate,
10705 do_relocate_sections, relocate_sections, emit_relocs_scan,
10706 emit_relocs_scan_reltype. Change all callers.
10707 (struct Relocate_info): Remove options field and all references to
10709 * reloc.h (class Read_relocs): Remove options constructor
10710 parameter and options_ field. Change all callers.
10711 (class Gc_process_relocs, class Scan_relocs): Likewise.
10712 (class Relocate_task): Likewise.
10713 * target-reloc.h (scan_relocs): Remove options parameter. Change
10715 (scan_relocatable_relocs): Likewise.
10716 * target.h (class Sized_target): Remove options parameter from
10717 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
10719 * gc.h (gc_process_relocs): Remove options parameter. Change all
10721 * arm.cc: Update functions to remove options parameters.
10722 * i386.cc: Likewise.
10723 * powerpc.cc: Likewise.
10724 * sparc.cc: Likewise.
10725 * x86_64.cc: Likewise.
10726 * testsuite/testfile.cc: Likewise.
10728 2009-10-28 Doug Kwan <dougkwan@google.com>
10730 * arm.cc (Arm_relobj): New class definition.
10731 (Arm_relobj::scan_sections_for_stubs,
10732 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
10733 New method definitions.
10735 2009-10-28 Cary Coutant <ccoutant@google.com>
10737 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
10738 (Plugin::cleanup_done_): New member.
10739 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
10740 (Plugin_manager::cleanup_done_): Remove.
10741 (Plugin_manager::add_input_file): Edit error message.
10742 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
10743 (Plugin_manager::cleanup): Remove use of cleanup_done_.
10745 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
10747 * fileread.cc: (File_read::View::~View): Use the new
10748 data_ownership_ filed.
10749 (File_read::~File_read): Dispose the new whole_file_view_.
10750 (File_read::open): Mmap the whole file if needed.
10751 (File_read::open): Use whole_file_view_ instead of contents_.
10752 (File_read::find_view): Use whole_file_view_ if applicable.
10753 (File_read::do_read): Use whole_file_view_ instead of contents_.
10754 (File_read::make_view): Use whole_file_view_ instead of contents_,
10755 update File_read::View::View call.
10756 (File_read::find_or_make_view): Update File_read::View::View
10758 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
10760 (File_read::View::Data_ownership): New enum.
10761 (File_read::View::View): Replace bool mapped_ with Data_ownership
10763 (File_read::View::mapped_): Remove (replaced by data_ownership_).
10764 (File_read::View::data_ownership_): New field.
10765 (File_read::contents_): Remove (replaced by whole_file_view_).
10766 (File_read::whole_file_view_): New field.
10767 * options.h (class General_options): Add --keep-files-mapped.
10769 2009-10-27 Cary Coutant <ccoutant@google.com>
10771 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
10772 * testsuite/Makefile.am (plugin_test_5): New test case.
10773 * testsuite/Makefile.in: Regenerate.
10775 2009-10-25 Doug Kwan <dougkwan@google.com>
10777 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
10778 from private to protected to allow access by child class.
10779 (Sized_relobj::do_relocate_sections): New method declaration.
10780 (Sized_relobj::relocate_sections): Virtualize.
10781 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
10782 Sized_relobj::relocate_sections. Instantiate template explicitly
10783 for different target sizes and endianity.
10785 2009-10-24 Doug Kwan <dougkwan@google.com>
10787 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
10788 (Arm_input_section::as_arm_input_section): New method.
10789 (Arm_output_section): New class definition.
10790 (Arm_output_section::create_stub_group,
10791 Arm_output_section::group_sections): New method definitions.
10793 2009-10-22 Doug Kwan <dougkwan@google.com>
10795 * arm.cc (Arm_input_section): New class definition.
10796 (Arm_input_section::init, Arm_input_section:do_write,
10797 Arm_input_section::set_final_data_size,
10798 Arm_input_section::do_reset_address_and_file_offset): New method
10801 2009-10-21 Doug Kwan <dougkwan@google.com>
10803 * arm.cc (Stub_table, Arm_input_section): New forward class
10805 (Stub_table): New class defintion.
10806 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
10807 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
10808 New method definition.
10810 2009-10-21 Doug Kwan <dougkwan@google.com>
10812 * arm.cc: Update copyright comments.
10813 (Target_arm): New forward class template declaration.
10814 (Arm_address): New type.
10815 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
10816 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
10817 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
10819 (Insn_template): Same.
10820 (DEF_STUBS): New macro.
10821 (Stub_type): New enum type.
10822 (Stub_template): New class definition.
10824 (Reloc_stub): Same.
10825 (Stub_factory): Same.
10826 (Target_arm::Target_arm): Initialize may_use_blx_ and
10827 should_force_pic_veneer_.
10828 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
10829 Target_arm::should_force_pic_veneer,
10830 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
10831 Target_arm::using_thumb_only, Target_arm:;default_target): New
10833 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
10834 New data member declarations.
10835 (Insn_template::size, Insn_template::alignment): New method defintions.
10836 (Stub_template::Stub_template): New method definition.
10837 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
10838 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
10839 (Stub_factory::Stub_factory): New method definition.
10840 * gold.h (string_hash): New template.
10841 * output.h (Input_section_specifier::hash_value): Use
10843 (Input_section_specifier::string_hash): Remove.
10844 * stringpool.cc (Stringpool_template::string_hash): Use
10847 2009-10-20 Doug Kwan <dougkwan@google.com>
10849 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
10850 symbols of relaxed input sections.
10851 * output.h (Output_section::find_relaxed_input_section): Make
10854 2009-10-16 Doug Kwan <dougkwan@google.com>
10856 * dynobj.cc (Versions::Versions): Initialize version_script_.
10857 Only insert base version symbol definition for a shared object
10858 if version script defines any version versions.
10859 (Versions::define_base_version): New method definition.
10860 (Versions::add_def): Check that base version is not needed.
10861 (Versions::add_need): Define base version lazily.
10862 * dynobj.h (Versions::define_base_version): New method declaration.
10863 (Versions::needs_base_version_): New data member declaration.
10864 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
10865 (check_DATA): Add no_version_test.stdout.
10866 (libno_version_test.so, no_version_test.o no_version_test.stdout):
10868 * testsuite/Makefile.in: Regenerate.
10869 * testsuite/no_version_test.c: New file.
10870 * testsuite/no_version_test.sh: Ditto.
10872 2009-10-16 Doug Kwan <dougkwan@google.com>
10874 * expression.cc (class Segment_start_expression): New class definition.
10875 (Segment_start_expression::value): New method definition.
10876 (script_exp_function_segment_start): Return a new
10877 Segment_start_expression.
10878 * gold/script-c.h (script_saw_segment_start_expression): New function
10880 * script-sections.cc (Script_sections::Script_sections): Initialize
10881 SAW_SEGMENT_START_EXPRESSION_ to false.
10882 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
10883 and -Tbbs options to specify section addresses if given in
10884 command line and no SEGMENT_START expression is seen in a script.
10885 * script-sections.h (Script_sections::saw_segment_start_expression,
10886 Script_sections::set_saw_segment_start_expression): New method
10888 (Script_sections::saw_segment_start_expression_): New data member
10890 * script.cc (script_saw_segment_start_expression): New function.
10891 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
10892 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
10893 script_test_7.sh and script_test_8.sh.
10894 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
10895 script_test_8.stdout.
10896 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
10897 (script_test_6, script_test_6.stdout, script_test_7,
10898 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
10899 * Makefile.in: Regenerate.
10900 * testsuite/script_test_6.sh: New file.
10901 * testsuite/script_test_6.t: Same.
10902 * testsuite/script_test_7.sh: Same.
10903 * testsuite/script_test_7.t: Same.
10904 * testsuite/script_test_8.sh: Same.
10906 2009-10-16 Doug Kwan <dougkwan@google.com>
10908 * output.cc (Output_segment::set_section_list_address): Cast
10909 expressions to unsigned long long type to avoid format warnings.
10911 2009-10-15 Ian Lance Taylor <iant@google.com>
10913 * script.cc (Script_options::add_symbol_assignment): Always add a
10914 dot assignment to script_sections_.
10915 * script-sections.cc (Script_sections::add_dot_assignment):
10916 Initialize if necessary.
10918 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
10919 program headers with no load segment if there is a linker script.
10921 * layout.cc (Layout::set_segment_offsets): Align the file offset
10922 to the segment aligment for -N or -n with no load segment.
10923 * output.cc (Output_segment::add_output_section): Don't crash if
10924 the first section is a TLS section.
10925 (Output_segment::set_section_list_addresses): Print an error
10926 message if the address moves backward in a linker script.
10927 * script-sections.cc
10928 (Output_section_element_input::set_section_addresses): Don't
10929 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
10930 (Orphan_output_section::set_section_addresses): Likewise.
10932 2009-10-15 Doug Kwan <dougkwan@google.com>
10934 * layout.cc (Layout::finish_dynamic_section): Generate tags
10935 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
10936 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
10937 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
10939 2009-10-14 Ian Lance Taylor <iant@google.com>
10941 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
10943 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
10944 data_shdr fields of relinfo.
10945 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
10946 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
10947 R_386_TLS_LDO_32, adjust based on section flags.
10948 (Target_i386::Relocate::fix_up_ldo): Remove.
10950 2009-10-13 Ian Lance Taylor <iant@google.com>
10952 Add support for -pie.
10953 * options.h (class General_options): Add -pie and
10955 (General_options::output_is_position_independent): Test -pie.
10956 (General_options::output_is_executable): Return true if not shared
10957 and not relocatable.
10958 (General_options::output_is_pie): Remove.
10959 * options.cc (General_options::finalize): Reject incompatible uses
10961 * gold.cc (queue_middle_tasks): A -pie link is not static.
10962 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
10963 * symtab.cc (Symbol::final_value_is_known): Return false if
10964 output_is_position_independent.
10965 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
10966 output_is_position_independent.
10967 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
10968 output_is_position_independent.
10969 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
10970 output_is_position_independent.
10971 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
10973 (basic_pie_test.o, basic_pie_test): New targets.
10974 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
10975 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
10976 (two_file_pie_test): New target.
10977 * testsuite/Makefile.in: Rebuild.
10978 * README: Remove note saying that -pie is not supported.
10980 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10982 * options.h (class General_options): Add -init and -fini.
10983 * layout.cc (Layout::finish_dynamic_section): Emit
10984 given init and fini functions.
10986 2009-10-13 Sriraman Tallam <tmsriram@google.com>
10988 * gc.h (gc_process_relocs): Check if icf is enabled using new
10990 * gold.cc (queue_initial_tasks): Likewise.
10991 (queue_middle_tasks): Likewise.
10992 * object.cc (do_layout): Likewise.
10993 * symtab.cc (is_section_folded): Likewise.
10994 * main.cc (main): Likewise.
10995 * reloc.cc (Read_relocs::run): Likewise.
10996 (Sized_relobj::do_scan_relocs): Likewise.
10997 * icf.cc (is_function_ctor_or_dtor): New function.
10998 (Icf::find_identical_sections): Check if function is ctor or dtor when
10999 safe icf is chosen.
11000 * options.h (General_options::icf): Change option to be an enum.
11001 (Icf_status): New enum.
11002 (icf_enabled): New method.
11003 (icf_safe_folding): New method.
11004 (set_icf_status): New method.
11005 (icf_status_): New variable.
11006 * (options.cc) (General_options::finalize): Set icf_status_.
11007 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
11008 icf_test and icf_keep_unique_test to use the --icf enum flag.
11009 * testsuite/icf_safe_test.sh: New file.
11010 * testsuite/icf_safe_test.cc: New file.
11012 2009-10-12 Sriraman Tallam <tmsriram@google.com>
11014 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
11015 includes to gc.h and icf.h.
11016 * arm.cc: Include gc.h.
11017 * gold.cc: Likewise.
11018 * i386.cc: Likewise.
11019 * powerpc.cc: Likewise.
11020 * sparc.cc: Likewise.
11021 * x86_64.cc: Likewise.
11022 * gc.h: Include icf.h.
11024 2009-10-11 Ian Lance Taylor <iant@google.com>
11026 * plugin.cc: Include "gold.h" before other header files.
11028 2009-10-10 Chris Demetriou <cgd@google.com>
11030 * options.h (Input_file_argument::Input_file_type): New enum.
11031 (Input_file_argument::is_lib_): Replace with...
11032 (Input_file_argument::type_): New member.
11033 (Input_file_argument::Input_file_argument): Take Input_file_type
11034 'type' rather than boolean 'is_lib' as second argument.
11035 (Input_file_argument::is_lib): Use type_.
11036 (Input_file_argument::is_searched_file): New function.
11037 (Input_file_argument::may_need_search): Handle is_searched_file.
11038 * options.cc (General_options::parse_library): Support -l:filename.
11039 (General_options::parse_just_symbols): Update for Input_file_argument
11041 (Command_line::process): Likewise.
11042 * archive.cc (Archive::get_file_and_offset): Likewise.
11043 * plugin.cc (Plugin_manager::release_input_file): Likewise.
11044 * script.cc (read_script_file, script_add_file): Likewise.
11045 * fileread.cc (Input_file::Input_file): Likewise.
11046 (Input_file::will_search_for): Handle is_searched_file.
11047 (Input_file::open): Likewise.
11048 * readsyms.cc (Read_symbols::get_name): Likewise.
11049 * testsuite/Makefile.am (searched_file_test): New test.
11050 * testsuite/Makefile.in: Regenerate.
11051 * testsuite/searched_file_test.cc: New file.
11052 * testsuite/searched_file_test_lib.cc: New file.
11054 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11055 Ian Lance Taylor <iant@google.com>
11057 * descriptor.cc: Include <cstdio> and "binary-io.h".
11058 (Descriptors::open): Open the files in binary mode always.
11059 * script.cc (Lex::get_token): Treat \r as whitespace.
11061 2009-10-09 Ian Lance Taylor <iant@google.com>
11063 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
11065 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11066 Ian Lance Taylor <iant@google.com>
11068 * configure.ac: Check for readv function also.
11069 * fileread.cc (readv): Define if not HAVE_READV.
11070 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
11072 * config.in: Regenerate.
11073 * configure: Regenerate.
11075 2009-10-09 Doug Kwan <dougkwan@google.com>
11077 * layout.cc (Layout::make_output_section): Call target hook to make
11078 ordinary output section.
11079 (Layout::finalize): Adjust parameter list of call the
11080 Target::may_relax().
11081 * layout.h (class Layout::section_list): New method.
11082 * merge.h (Output_merge_base::entsize): Change visibility to public.
11083 (Output_merge_base::is_string, Output_merge_base::do_is_string):
11085 (Output_merge_string::do_is_string): New method.
11086 * object.cc (Sized_relobj::do_setup): renamed from
11087 Sized_relobj::set_up.
11088 * object.h (Sized_relobj::adjust_shndx,
11089 Sized_relobj::initializ_input_to_output_maps,
11090 Sized_relobj::free_input_to_output_maps): Change visibilities to
11092 (Sized_relobj::setup): Virtualize.
11093 (Sized_relobj::do_setup): New method declaration.
11094 (Sized_relobj::invalidate_section_offset,
11095 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
11096 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
11097 * options.cc (parse_int): New function.
11098 * options.h (parse_int): New declaration.
11099 (DEFINE_int): New macro.
11100 (stub_group_size): New option.
11101 * output.cc (Output_section::Output_section): Initialize memebers
11102 merge_section_map_, merge_section_by_properties_map_,
11103 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
11104 (Output_section::add_input_section): Handled deferred code-fill
11105 generation and remove an old comment.
11106 (Output_section::add_relaxed_input_section): New method definition.
11107 (Output_section::add_merge_input_section): Use merge section by
11108 properties map to speed to search. Update merge section maps
11110 (Output_section::build_relaxation_map): New method definition.
11111 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11113 (Output_section::relax_input_section): Renamed to
11114 Output_section::convert_input_sections_to_relaxed_sections and change
11115 interface to take a vector of pointers to relaxed sections.
11116 (Output_section::find_merge_section,
11117 Output_section::find_relaxed_input_section): New method definitions.
11118 (Output_section::is_input_address_mapped,
11119 Output_section::output_offset, Output_section::output_address):
11120 Use output section data maps to speed up searching.
11121 (Output_section::find_starting_output_address): Add comments.
11122 (Output_section::do_write,
11123 Output_section::write_to_postprocessing_buffer): Do code-fill
11124 generation as appropriate.
11125 (Output_section::get_input_sections): Invalidate relaxed input section
11127 (Output_section::restore_states): Adjust type of checkpoint .
11128 Invalidate relaxed input section map.
11129 * output.h (Output_merge_base): New class declaration.
11130 (Input_section_specifier): New class defintion.
11131 (class Output_relaxed_input_section) Change base class to
11132 Output_section_data_build.
11133 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
11134 base class initializer.
11135 (Output_section::add_relaxed_input_section): New method declaration.
11136 (Output_section::Input_section): Change visibility to protected.
11137 (Output_section::Input_section::relobj,
11138 Output_section::Input_section::shndx): Handle relaxed input sections.
11139 Output_section::input_sections) Change visibility to protected. Also
11140 define overload to return a non-const pointer.
11141 (Output_section::Merge_section_properties): New class defintion.
11142 (Output_section::Merge_section_by_properties_map,
11143 Output_section::Output_section_data_by_input_section_map,
11144 Output_section::Relaxation_map): New types.
11145 (Output_section::relax_input_section): Rename method to
11146 Output_section::convert_input_sections_to_relaxed_sections and change
11147 interface to take a vector of relaxed section pointers.
11148 (Output_section::find_merge_section,
11149 Output_section::find_relaxed_input_section,
11150 Output_section::build_relaxation_map,
11151 Output_section::convert_input_sections_in_list_to_relaxed_sections):
11152 New method declarations.
11153 (Output_section::merge_section_map_
11154 Output_section::merge_section_by_properties_map_,
11155 Output_section::relaxed_input_section_map_,
11156 Output_section::is_relaxed_input_section_map_valid_,
11157 Output_section::generate_code_fills_at_write_): New data members.
11158 * script-sections.cc
11159 (Output_section_element_input::set_section_addresses): Call
11160 current_data_size and addralign methods of relaxed input sections.
11161 (Orphan_output_section::set_section_addresses): Call current_data_size
11162 and addralign methods of relaxed input sections.
11163 * symtab.cc (Symbol_table::compute_final_value): Extract template
11164 from the body of Symbol_table::sized_finalize_symbol.
11165 (Symbol_table::sized_finalized_symbol): Call
11166 Symbol_table::compute_final_value.
11167 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
11168 (Symbol_table::compute_final_value): New templated method declaration.
11169 * target.cc (Target::do_make_output_section): New method defintion.
11170 * target.h (Target::make_output_section): New method declaration.
11171 (Target::relax): Add more parameters for input objects, symbol table
11172 and layout. Adjust call to do_relax.
11173 (Target::do_make_output_section): New method declaration.
11174 (Target::do_relax): Add parameters for input objects, symbol table
11177 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11179 * pread.c: Include stdio.h.
11181 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11183 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
11186 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
11188 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
11189 Change read_shndx type to unsigned int.
11190 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11192 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11193 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
11194 Change read_shndx type to unsigned int.
11195 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
11197 (Sized_dwarf_line_info::read_line_mappings): Likewise.
11198 * layout.cc (Layout::create_symtab_sections): Cast the result of
11199 local_symcount * symsize to off_t in the gold_assert.
11201 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11203 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
11204 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
11206 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
11207 (Arm_relocate_functions::thm_abs5): New function.
11208 (Arm_relocate_functions::abs12): New function.
11209 (Arm_relocate_functions::abs16): New function.
11210 (Arm_relocate_functions::base_abs): New function.
11211 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
11212 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
11213 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
11215 (Scan::global): Likewise.
11216 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
11217 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
11218 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
11219 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
11222 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11224 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
11225 (Arm_relocate_functions::movt_prel): New function.
11226 (Arm_relocate_functions::thm_movw_prel_nc): New function.
11227 (Arm_relocate_functions::thm_movt_prel): New function.
11228 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
11229 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
11230 (Scan::global, Relocate::relocate): Likewise.
11231 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11233 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11235 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
11236 Incremental_checker.
11237 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
11239 (class Incremental_inputs_header): New class.
11240 (Incremental_inputs_header_writer): Edit comment.
11241 (Incremental_inputs_entry): New class.
11242 (Incremental_inputs_entry_writer): Edit comment.
11243 (Sized_incremental_binary::do_find_incremental_inputs_section):
11244 Add *strtab_shndx parameter, fill it.
11245 (Sized_incremental_binary::do_check_inputs): New method.
11246 (Incremental_checker::can_incrementally_link_output_file): Use
11247 Sized_incremental_binary::check_inputs.
11248 (Incremental_inputs::report_command_line): Save command line in
11251 (Incremental_binary::find_incremental_inputs_section): New
11253 (Incremental_binary::do_find_incremental_inputs_section): Add
11254 strtab_shndx parameter.
11255 (Incremental_binary::do_check_inputs): New pure virtual method.
11256 (Sized_incremental_binary::do_check_inputs): Declare.
11257 (Incremental_checker::Incremental_checker): Add incremental_inputs
11258 parameter, use it to initialize incremental_inputs_.
11259 (Incremental_checker::incremental_inputs_): New field.
11260 (Incremental_checker::command_line): New method.
11261 (Incremental_checker::inputs): New method.
11262 (Incremental_checker::command_line_): New field.
11264 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
11266 * incremental.cc: Include <cstdarg> and "target-select.h".
11267 (vexplain_no_incremental): New function.
11268 (explain_no_incremental): New function.
11269 (Incremental_binary::error): New method.
11270 (Sized_incremental_binary::do_find_incremental_inputs_section): New
11272 (make_sized_incremental_binary): New function.
11273 (open_incremental_binary): New function.
11274 (can_incrementally_link_file): Add checks if output is ELF and has
11276 * incremental.h: Include "elfcpp_file.h" and "output.h".
11277 (Incremental_binary): New class.
11278 (Sized_incremental_binary): New class.
11279 (open_incremental_binary): Declare.
11280 * object.cc (is_elf_object): Use
11281 elfcpp::Elf_recognizer::is_elf_file.
11282 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
11283 * output.h (Output_file::filesize): New method.
11285 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11287 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
11289 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
11290 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
11292 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
11294 (Arm_relocate_functions::movw_abs_nc): New function.
11295 (Arm_relocate_functions::movt_abs): New function.
11296 (Arm_relocate_functions::thm_movw_abs_nc): New function.
11297 (Arm_relocate_functions::thm_movt_abs): New function.
11298 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
11299 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
11300 (Scan::global): Likewise.
11301 (Relocate::relocate): Likewise.
11302 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11304 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11306 * arm.cc (Arm_relocate_functions::got_prel) New function.
11307 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
11308 (Relocate::relocate): Likewise.
11309 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
11311 2009-10-06 Ian Lance Taylor <iant@google.com>
11313 * options.h (class General_options): Define
11314 split_stack_adjust_size parameter.
11315 * object.h (class Object): Add uses_split_stack_ and
11316 has_no_split_stack_ fields. Add uses_split_stack and
11317 has_no_split_stack accessor functions. Declare
11318 handle_split_stack_section.
11319 (class Reloc_symbol_changes): Define.
11320 (class Sized_relobj): Define Function_offsets. Declare
11321 split_stack_adjust, split_stack_adjust_reltype, and
11323 * object.cc (Object::handle_split_stack_section): New function.
11324 (Sized_relobj::do_layout): Call handle_split_stack_section.
11325 * dynobj.cc (Sized_dynobj::do_layout): Call
11326 handle_split_stack_section.
11327 * reloc.cc (Sized_relobj::relocate_sections): Call
11328 split_stack_adjust for executable sections in split_stack
11329 objects. Pass reloc_map to relocate_section.
11330 (Sized_relobj::split_stack_adjust): New function.
11331 (Sized_relobj::split_stack_adjust_reltype): New function.
11332 (Sized_relobj::find_functions): New function.
11333 * target-reloc.h: Include "object.h".
11334 (relocate_section): Add reloc_symbol_changes parameter. Change
11336 * target.h (class Target): Add calls_non_split method. Declare
11337 do_calls_non_split virtual method. Declare match_view and
11339 * target.cc: Include "elfcpp.h".
11340 (Target::do_calls_non_split): New function.
11341 (Target::match_view): New function.
11342 (Target::set_view_to_nop): New function.
11343 * gold.cc (queue_middle_tasks): Give an error if mixing
11344 split-stack and non-split-stack objects with -r.
11345 * i386.cc (Target_i386::relocate_section): Add
11346 reloc_symbol_changes parameter.
11347 (Target_i386::do_calls_non_split): New function.
11348 * x86_64.cc (Target_x86_64::relocate_section): Add
11349 reloc_symbol_changes parameter.
11350 (Target_x86_64::do_calls_non_split): New function.
11351 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
11353 * powerpc.cc (Target_powerpc::relocate_section): Add
11354 reloc_symbol_changes parameter.
11355 * sparc.cc (Target_sparc::relocate_section): Add
11356 reloc_symbol_changes parameter.
11357 * configure.ac: Call AM_CONDITIONAL for the default target.
11358 * configure: Rebuild.
11359 * testsuite/Makefile.am (TEST_AS): New variable.
11360 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
11361 (check_DATA): Add split_i386 and split_x86_64 files.
11362 (SPLIT_DEFSYMS): Define.
11363 (split_i386_[1234n].o): New targets.
11364 (split_i386_[124]): New targets.
11365 (split_i386_[1234r].stdout): New targets.
11366 (split_x86_64_[1234n].o): New targets.
11367 (split_x86_64_[124]): New targets.
11368 (split_x86_64_[1234r].stdout): New targets.
11369 (MOSTLYCLEANFILES): Add new executables.
11370 * testsuite/split_i386.sh: New file.
11371 * testsuite/split_x86_64.sh: New file.
11372 * testsuite/split_i386_1.s: New file.
11373 * testsuite/split_i386_2.s: New file.
11374 * testsuite/split_i386_3.s: New file.
11375 * testsuite/split_i386_4.s: New file.
11376 * testsuite/split_i386_n.s: New file.
11377 * testsuite/split_x86_64_1.s: New file.
11378 * testsuite/split_x86_64_2.s: New file.
11379 * testsuite/split_x86_64_3.s: New file.
11380 * testsuite/split_x86_64_4.s: New file.
11381 * testsuite/split_x86_64_n.s: New file.
11382 * testsuite/testfile.cc (Target_test): Update relocation_section
11384 * testsuite/Makefile.in: Rebuild.
11386 2009-10-06 Ian Lance Taylor <iant@google.com>
11388 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
11389 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
11390 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
11391 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
11392 the address on ldo_addrs_.
11393 (Target_i386::Relocate::fix_up_ldo): New function.
11395 2009-10-06 Rafael Espindola <espindola@google.com>
11397 * plugin.cc (add_input_library): New.
11398 (Plugin::load): Add add_input_library to tv.
11399 (Plugin_manager::add_input_file): Add the is_lib argument.
11400 (add_input_file): Update call to Plugin_manager::add_input_file.
11401 (add_input_library): New.
11402 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
11404 2009-09-30 Doug Kwan <dougkwan@google.com>
11406 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
11407 symbol and call Symbol::may_need_copy_reloc to determine if
11408 a copy reloc is needed.
11409 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
11410 nocopyreloc is given in command line.
11411 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
11412 given in command line.
11413 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11414 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
11415 of the removed Target_i386::may_need_copy_reloc.
11416 * options.h (copyreloc): New option with default value false.
11417 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11418 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
11419 instead of the removed Target_powerpc::may_need_copy_reloc.
11420 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
11421 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
11422 instead of the removed Target_sparc::may_need_copy_reloc.
11423 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
11424 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
11425 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
11426 instead of the removed Target_x86_64::may_need_copy_reloc.
11428 2009-09-30 Ian Lance Taylor <iant@google.com>
11430 * object.h (class Object): Remove target_ field, and target,
11431 sized_target, and set_target methods.
11432 (Object::sized_target): Remove.
11433 (class Sized_relobj): Update declarations. Remove sized_target.
11434 * object.cc (Sized_relobj::setup): Remove target parameter.
11435 Change all callers.
11436 (Input_objects::add_object): Don't do anything with the target.
11437 (make_elf_sized_object): Add punconfigured parameter. Change all
11438 callers. Set or test parameter target.
11439 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
11440 Change all callers.
11441 * parameters.cc (Parameters::set_target): Change parameter type to
11443 (Parameters::default_target): Remove.
11444 (set_parameters_target): Change parameter type to be non-const.
11445 (parameters_force_valid_target): New function.
11446 (parameters_clear_target): New function.
11447 * parameters.h (class Parameters): Update declarations. Remove
11448 default_target method. Add sized_target and clear_target
11449 methods. Change target_ to be non-const.
11450 (set_parameters_target): Update declaration.
11451 (parameters_force_valid_target): Declare.
11452 (parameters_clear_target): Declare.
11453 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
11454 as NULL if we aren't searching.
11455 (Add_symbols::run): Don't check for compatible target.
11456 * fileread.cc (Input_file::open_binary): Call
11457 parameters_force_valid_target.
11458 * gold.cc (queue_middle_tasks): Likewise.
11459 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
11460 set_target on object.
11461 * dynobj.h (class Sized_dynobj): Update declarations.
11462 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
11463 make_elf_object returns NULL.
11464 (Archive::include_member): Don't check whether object target is
11466 * output.cc (Output_section::add_input_section): Get target from
11468 (Output_section::relax_input_section): Likewise.
11469 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
11471 (Sized_relobj::do_scan_relocs): Likewise.
11472 (Sized_relobj::relocate_sections): Likewise.
11473 * resolve.cc (Symbol_table::resolve): Likewise.
11474 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
11475 parameter. Change all callers.
11476 (Symbol_table::add_from_object): Get target from parameters.
11477 (Symbol_table::add_from_relobj): Don't check object target.
11478 (Symbol_table::add_from_dynobj): Likewise.
11479 (Symbol_table::define_special_symbol): Get target from
11481 * symtab.h (class Symbol_table): Update declaration.
11482 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
11483 parameter. Change all callers. Clear parameter target.
11484 (Binary_test): Test target here.
11485 * testsuite/object_unittest.cc (gold_testsuite): Remove
11486 target_test_pointer parameter. Change all callers.
11487 (Object_test): Test target here.
11489 2009-09-26 Ian Lance Taylor <iant@google.com>
11491 * testsuite/initpri1.c: Don't try to use constructor priorities if
11492 compiling with gcc before 4.3.
11494 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
11496 * testsuite/retain_symbols_file_test.sh (check_present): Change
11497 output file name to retain_symbols_file_test.stdout.
11498 (check_absent): Likewise.
11500 2009-09-18 Craig Silverstein <csilvers@google.com>
11502 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
11503 * options.cc: Include <cerrno> and <fstream>.
11504 (General_options::finalize): Parse -retain-symbols-file tag.
11505 * options.h: New flag.
11506 (General_options): New method should_retain_symbol, new
11507 variable symbols_to_retain.
11508 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
11509 should_retain_symbol map.
11510 * testsuite/Makefile.am (retain_symbols_file_test): New test.
11511 * testsuite/Makefile.in: Regenerate.
11512 * testsuite/retain_symbols_file_test.sh: New file.
11514 2009-09-18 Nick Clifton <nickc@redhat.com>
11516 * po/es.po: Updated Spanish translation.
11518 2009-09-17 Doug Kwan <dougkwan@google.com>
11520 * debug.h (DEBUG_RELAXATION): New constant.
11521 (DEBUG_ALL): Add DEBUG_RELAXATION.
11522 (debug_string_to_enum): Add relaxation debug option.
11524 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
11525 Layout::Relaxation_debug_check::read_sections,
11526 Layout::Relaxation_debug_check::read_sections): New method definitions.
11527 (Layout::Layout): Initialize data members
11528 record_output_section_data_from_scrips_,
11529 script_output_section_data_list_ and relaxation_debug_check_.
11530 (Layout::save_segments, Layout::restore_segments,
11531 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11532 Layout::relaxation_loop_body): New method definitions.
11533 (Layout::finalize): Support relaxation. Move section layout code to
11534 Layout::relaxation_loop_body.
11535 (Layout::set_asection_address_from_script): Move code for orphan
11536 section placement out.
11537 (Layout::place_orphan_sections_in_script): New method definition.
11538 * layout.h (Output_segment_headers, Output_file_header):
11539 New forward class declarations.
11540 (Layout::~Layout): Define.
11541 (Layout::new_output_section_data_from_script): New method definition.
11542 (Layout::place_orphan_sections_in_script): New method declaration.
11543 (Layout::Segment_states): New type declaration.
11544 (Layout::save_segments, Layout::restore_segments,
11545 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
11546 Layout::relaxation_loop_body): New method declarations.
11547 (Layout::Output_section_data_list): New type declaration.
11548 (Layout::Relaxation_debug_check): New class definition.
11549 (Layout::record_output_section_data_from_script_,
11550 Layout::script_output_section_data_list_, Layout::segment_states_,
11551 Layout::relaxation_debug_check_): New data members.
11552 * output.cc: (Output_section_headers::do_size): New method definition.
11553 (Output_section_headers::Output_section_headers): Move size
11554 computation to Output_section_headers::do_size.
11555 (Output_segment_headers::do_size): New method definition.
11556 (Output_file_header::Output_file_header): Move size computation to
11557 Output_file_header::do_size and call it.
11558 (Output_file_header::do_size): New method definition.
11559 (Output_data_group::Output_data_group): Adjust call to
11560 Output_section_data.
11561 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
11562 (Output_symtab_xindex::do_write): Add array bound check.
11563 (Output_section::Input_section::print_to_mapfile): Handle
11564 RELAXED_INPUT_SECTION_CODE.
11565 (Output_section::Output_section): Initialize data member checkpoint_.
11566 (Output_section::~Output_section): Delete checkpoint object pointed
11568 (Output_section::add_input_section): Always add an Input_section if
11570 (Output_section::add_merge_input_section): Add assert.
11571 (Output_section::relax_input_section): New method definition.
11572 (Output_section::set_final_data_size): Set load address to zero for
11573 an unallocated section.
11574 (Output_section::do_address_and_file_offset_have_reset_values):
11575 New method definition.
11576 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
11577 Handle relaxed input section.
11578 (Output_section::sort_attached_input_sections): Checkpoint input
11579 section list lazily.
11580 (Output_section::get_input_sections): Change type of input_sections to
11581 list of Simple_input_section pointers. Checkpoint input section list
11582 lazily. Also handle relaxed input sections.
11583 (Output_section::add_input_section_for_script): Take a reference to
11584 a Simple_input_section object instead of Relobj pointer and section
11585 index as parameter. Handle relaxed input sections.
11586 (Output_section::save_states, Output_section::restore_states): New
11587 method definitions.
11588 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
11589 (Output_data::is_data_size_fixed): New method definition.
11590 (Output_data::reset_addresss_and_file_offset): Do not reset data size
11592 (Output_data::address_and_file_offset_have_reset_values): New method
11594 (Output_data::do_address_and_file_offset_have_reset_values): New method
11596 (Output_data::set_data_size): Check that data size is not fixed.
11597 (Output_data::fix_data_size): New method definition.
11598 (Output_data::is_data_size_fixed_): New data member.
11599 (Output_section_headers::set_final_data_size): New method definition.
11600 (Output_section_headers::do_size): New method declaration.
11601 (Output_segment_headers::set_final_data_size): New method definition.
11602 (Output_segment_headers::do_size): New method declaration.
11603 (Output_file_header::set_final_data_size)::New method definition.
11604 (Output_file_header::do_size)::New method declaration.
11605 (Output_section_data::Output_section_data): Add new parameter
11606 is_data_size_fixed and use it to fix data size.
11607 (Output_data_const::Output_data_const): Adjust call to base class
11608 constructor and fix data size.
11609 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
11610 base class constructor and fix data size.
11611 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
11612 base class constructor and fix data size.
11613 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
11614 class constructor and fix data size.
11615 (Output_data_group::set_final_data_size): New method definition.
11616 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
11617 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
11618 class constructor and fix data size.
11619 (Output_relaxed_input_section): New class definition.
11620 (Output_section::Simple_input_section): New class definition.
11621 (Output_section::get_input_sections): Adjust parameter list.
11622 (Output_section::add_input_section_for_script): Same.
11623 (Output_section::save_states, Output_section::restore_states,
11624 Output_section::do_address_and_file_offset_have_reset_values,
11625 (Output_section::Input_section::Input_section): Handle
11626 RELAXED_INPUT_SECTION_CODE. Add new overload for
11627 Output_relaxed_input_section.
11628 (Output_section::Input_section::is_input_section,
11629 Output_section::Input_section::set_output_section): Handle relaxed
11631 (Output_section::Input_section::is_relaxed_input_section,
11632 Output_section::Input_section::output_section_data,
11633 Output_section::Input_section::relaxed_input_section): New method
11635 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
11637 (Output_section::Input_section::u1_): Update comments.
11638 (Output_section::Input_section::u2_): Add new union member poris.
11639 (Output_section::Checkpoint_output_section): New classs definition.
11640 (Output_section::relax_input_section): New method declaration.
11641 (Output_section::checkpoint_): New data member.
11642 (Output_segment): Update comments.
11643 (Output_segment::Output_segment): Un-privatize copy constructor.
11644 (Output_segment::operator=): Un-privatize.
11645 * script-sections.cc (Output_section_element::Input_section_list):
11646 Change element type to Output_section::Simple_input_section.
11647 (Output_section_element_dot_assignment::set_section_addresses):
11648 Register output section data for relaxation clean up.
11649 (Output_data_exression::Output_data_expression): Adjust call to base
11650 constructor to fix data size.
11651 (Output_section_element_data::set_section_addresses): Register
11652 Output_data_expression object for relaxation clean up.
11653 (struct Input_section_info): Replace Relobj pointer and section index
11654 pair with Output_section::Simple_input_section and Convert struct to a
11656 (Input_section_sorter::operator()): Adjust access to
11657 Input_section_info data member to use accessors.
11658 (Output_section_element_input::set_section_addresses): Use layout
11659 parameter. Adjust code to use Output_section::Simple_input_section
11660 and Input_secction_info classes. Register filler for relaxation
11662 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
11663 and section index pair with Output_section::Simple_input_section
11664 class. Adjust code accordingly.
11665 (Phdrs_element::release_segment): New method definition.
11666 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
11668 (Script_sections::release_segments): New method definition.
11669 * gold/script-sections.h (Script_sections::release_segments): New
11670 method declaration.
11671 * gold/target.h (Target::may_relax, Target::relax,
11672 Target::do_may_relax, Target::do_relax): New method definitions.
11674 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11676 * arm.cc (has_signed_unsigned_overflow): New function.
11677 (Arm_relocate_functions::abs8): New function.
11678 (Target_arm::Scan::local): Handle R_ARM_ABS8.
11679 (Target_arm::Scan::global): Likewise.
11680 (Target_arm::relocate::relocate): Likewise.
11681 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11684 2009-09-16 Cary Coutant <ccoutant@google.com>
11686 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
11687 * testsuite/Makefile.in: Regenerate.
11689 2009-09-11 Nick Clifton <nickc@redhat.com>
11691 * po/gold.pot: Updated by the Translation project.
11693 2009-09-08 Cary Coutant <ccoutant@google.com>
11695 * output.cc (Output_file::open): Add execute permission to empty file.
11696 * testsuite/Makefile.am (permission_test): New test.
11697 * testsuite/Makefile.in: Regenerate.
11699 2009-09-02 Ian Lance Taylor <iant@google.com>
11701 * output.cc (Output_file::resize): Call map_no_anonymous rather
11704 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
11706 * gold.cc: Include "incremental.h".
11707 (queue_initial_tasks): Call Incremental_checker methods.
11708 * incremental.cc: Include "output.h".
11709 (Incremental_checker::can_incrementally_link_output_file): New
11711 * incremental.h (Incremental_checker): New class.
11713 * output.cc (Output_file::open_for_modification): New method.
11714 (Output_file::map_anonymous): Changed return type to bool. Record
11715 map in base_ field.
11716 (Output_file::map_no_anonymous): New method, broken out of map.
11717 (Output_file::map): Use map_no_anonymous and map_anonymous.
11718 * output.h (class Output_file): Update declarations.
11720 2009-08-24 Cary Coutant <ccoutant@google.com>
11722 * options.h (Command_line::Pre_options): New class.
11723 (Command_line::pre_options): New member.
11724 * options.cc (gold::options::ready_to_register): New variable.
11725 (One_option::register_option): Do nothing if not registering options.
11726 Assert if same short option registered twice.
11727 (General_options::General_options): Turn off option registration when
11729 (Command_line::Pre_options::Pre_options): New constructor.
11731 2009-08-24 Cary Coutant <ccoutant@google.com>
11733 * options.h (General_options::no_keep_memory): Remove incorrect
11736 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11738 * Makefile.am (am__skiplex, am__skipyacc): New.
11739 * Makefile.in: Regenerate.
11741 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11743 * Makefile.am (AM_CPPFLAGS): Renamed from ...
11744 (INCLUDES): ... this.
11745 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
11746 (AM_CPPFLAGS): Renamed from ...
11747 (INCLUDE): ... this.
11748 * Makefile.in, testsuite/Makefile.in: Regenerate.
11750 * Makefile.in: Regenerate.
11751 * aclocal.m4: Likewise.
11752 * config.in: Likewise.
11753 * configure: Likewise.
11754 * testsuite/Makefile.in: Likewise.
11756 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11757 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
11758 * Makefile.in: Regenerate.
11759 * testsuite/Makefile.in: Regenerate.
11761 2009-08-19 Cary Coutant <ccoutant@google.com>
11763 * resolve.cc (Symbol_table::resolve): Don't complain about defined
11764 symbols in shared libraries overridden by hidden or internal symbols
11765 in the main program.
11767 2009-08-19 Chris Demetriou <cgd@google.com>
11769 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
11770 checking source file names in error messages.
11772 2009-08-18 Doug Kwan <dougkwan@google.com>
11774 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
11775 an elcpp::Ehdr as parameter. Adjust call to set_target.
11776 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
11777 an elfcpp::Ehdr as parameter.
11778 * object.cc (Object::set_target): Remove the version that looks up
11779 a target and sets it.
11780 (Sized_relobj::setup): Take a Target object instead of
11781 an elfcpp::Ehdr as parameter. Adjust call to set_target.
11782 (make_elf_sized_object): Find target and ask target to
11783 make an ELF object.
11784 * object.h: (Object::set_target): Remove the version that looks up
11785 a target and sets it.
11786 (Sized_relobj::setup): Take a Target object instead of
11787 an elfcpp:Ehdr as parameter.
11788 * target.cc: Include dynobj.h.
11789 (Target::do_make_elf_object_implementation): New.
11790 (Target::do_make_elf_object): New.
11791 * target.h (Target::make_elf_object): New template declaration.
11792 (Target::do_make_elf_object): New method declarations.
11793 (Target::do_make_elf_object_implementation): New template declaration.
11795 2009-08-14 Ian Lance Taylor <iant@google.com>
11797 * gold.h (FUNCTION_NAME): Define.
11798 (gold_unreachable): Use FUNCTION_NAME.
11800 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11802 * icf.cc (Icf::find_identical_sections): Issue a warning when a
11803 symbol in the --keep-unique list is not found.
11805 2009-08-12 Sriraman Tallam <tmsriram@google.com>
11807 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
11808 been maked as --keep-unique.
11809 (Icf::unfold_section): New function.
11810 * icf.h (Icf::unfold_section): New function.
11811 * options.h (General_options::keep_unique): New option.
11812 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
11813 * testsuite/Makefile.in: Regenerate.
11814 * testsuite/icf_keep_unique_test.sh: New file.
11815 * testsuite/icf_keep_unique_test.cc: New file.
11817 2009-08-12 Cary Coutant <ccoutant@google.com>
11820 * resolve.cc (Symbol_table::resolve): Check for references from
11821 dynamic objects to hidden and internal symbols.
11822 * testsuite/Makefile.am (hidden_test.sh): New test.
11823 * testsuite/Makefile.in: Regenerate.
11824 * testsuite/hidden_test.sh: New script.
11825 * testsuite/hidden_test_1.c: New test source.
11826 * testsuite/hidden_test_main.c: New test source.
11828 2009-08-11 Doug Kwan <dougkwan@google.com>
11830 * arm.cc: Update comments.
11831 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
11832 segment to locate the .ARM.exidx section if present.
11834 2009-08-09 Doug Kwan <dougkwan@google.com>
11836 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
11839 2009-08-07 Sriraman Tallam <tmsriram@google.com>
11840 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
11843 2009-08-06 Sriraman Tallam <tmsriram@google.com>
11845 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
11846 valid tls_segment only for non-debug-section relocations.
11847 * testsuite/Makefile.am: Add gc_tls_test.
11848 * testsuite/Makefile.in: Regenerate.
11849 * testsuite/gc_tls_test.cc: New file.
11850 * testsuite/gc_tls_test.sh: New file.
11852 2009-08-05 Sriraman Tallam <tmsriram@google.com>
11854 * icf.cc: New file.
11856 * Makefile.am (CCFILES): Add icf.cc.
11857 (HFILES): Add icf.h
11858 * Makefile.in: Regenerate.
11859 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
11860 * gc.h (gc_process_relocs): Populate lists used by icf to contain
11861 section, symbol and addend information for the relocs.
11862 * gold.cc (queue_middle_tasks): Call identical code folding.
11863 * gold.h: Add defines for multimap.
11864 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
11865 to the call of finalize_local_symbols.
11866 * main.cc (main): Create object of class Icf.
11867 * object.cc (Sized_relobj::do_layout): Allow this function to be
11868 called twice during icf.
11869 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
11870 to sections marked as identical by icf.
11871 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
11873 (Sized_relobj::do_section_entsize): New function.
11874 * object.h (Object::section_entsize): New function.
11875 (Object::do_section_entsize): New pure virtual function.
11876 (Relobj::finalize_local_symbols): Add new parameter.
11877 (Relobj::do_section_entsize): New function.
11878 * options.h (General_options::icf): New option.
11879 (General_options::icf_iterations): New option.
11880 (General_options::print_icf_sections): New option.
11881 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
11882 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
11883 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
11885 * symtab.cc (Symbol_table::is_section_folded): New function.
11886 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
11887 to sections marked as identical by icf.
11888 * symtab.h (Symbol_table::set_icf): New function.
11889 (Symbol_table::icf): New function.
11890 (Symbol_table::is_section_folded): New function.
11891 (Symbol_table::icf_): New data member.
11892 * target-reloc.h (relocate_section): Ignore sections folded by icf.
11893 * testsuite/Makefile.am: Add commands to build icf_test.
11894 * testsuite/Makefile.in: Regenerate.
11895 * testsuite/icf_test.sh: New file.
11896 * testsuite/icf_test.cc: New file.
11898 2009-07-24 Chris Demetriou <cgd@google.com>
11900 * layout.cc (is_compressible_debug_section): Fix incorrect
11901 comment about compressed section names.
11903 2009-07-20 Ian Lance Taylor <ian@airs.com>
11906 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
11908 2009-07-16 Ian Lance Taylor <iant@google.com>
11911 * layout.h: #include <map>.
11912 (class Kept_section): Change from struct to class. Add accessors
11913 and setters. Add section size to Comdat_group mapping. Change
11914 Comdat_group to std::map. Add is_comdat_ field. Add
11915 linkonce_size field in union.
11916 (class Layout): Update declaration of find_or_add_kept_section.
11917 Don't declare find_kept_object.
11918 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
11919 parameter. Add object, shndx, is_comdat, and is_group_name
11920 parameters. Change all callers. Adjust for new Kept_section.
11921 (Layout::find_kept_object): Remove.
11922 * object.cc (Sized_relobj::include_section_group): Update use of
11923 Kept_section. Rename secnum to shndx. Only record
11924 Kept_comdat_section if sections are the same size.
11925 (Sized_relobj::include_linkonce_section): Update use of
11926 Kept_section. Only record Kept_comdat_section if sections are the
11927 same size. Set size of linkonce section.
11928 (Sized_relobj::map_to_kept_section): Update call to
11929 get_kept_comdat_section.
11930 * object.h (class Sized_relobj): Rename fields in
11931 Kept_comdat_section to drop trailing underscores; change object
11932 field to Relobj*. Change Kept_comdat_section_table to store
11933 struct rather than pointer.
11934 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
11935 Add kept_object and kept_shndx parameters. Change all callers.
11936 (Sized_relobj::get_kept_comdat_section): Change return type to
11937 bool. Add kept_object and kept_shndx parameters. Change all
11939 * plugin.cc (Pluginobj::include_comdat_group): Update call to
11940 Layout::find_or_add_kept_section.
11942 2009-07-09 Ian Lance Taylor <iant@google.com>
11944 * merge.cc (Object_merge_map::initialize_input_to_output_map):
11945 Reserve space in the hash table.
11947 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
11949 * fileread.cc (File_read::get_mtime): New method.
11950 * fileread.h (Timespec): New structure.
11951 (File_read::get_mtime): New method.
11952 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
11953 Renamed from timestamp_nsec.
11954 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
11956 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
11958 (Incremental_inputs::report_archive): Save mtime; style fix.
11959 (Incremental_inputs::report_obejct): Save mtime; style fix.
11960 (Incremental_inputs::report_script): Save mtime; style fix.
11961 (Incremental_inputs::finalize_inputs): Style fix.
11962 (Incremental_inputs::finalize): Style fix.
11963 (Incremental_inputs::create_input_section_data): Store inputs
11965 * incremental.h (Incremental_inputs::report_script): Add mtime
11967 (Incremental_inputs::Input_info::Input_info): Intialize only one
11969 (Incremental_inputs::Input_info::archive): Move to nameless
11971 (Incremental_inputs::Input_info::obejct): Move to nameless union.
11972 (Incremental_inputs::Input_info::script): Move to nameless union.
11973 (Incremental_inputs::mtime): New field.
11974 * script.cc (read_input_script): Pass file mtime to
11976 * script.h (Script_info::inputs): Style fix.
11978 2009-07-01 Ian Lance Taylor <ian@airs.com>
11980 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
11983 2009-06-24 Ian Lance Taylor <iant@google.com>
11986 * layout.cc (Layout::choose_output_section): If we find an
11987 existing section, update the flags.
11988 (Layout::create_notes): New function, broken out of
11990 (Layout::finalize): Don't create note sections.
11991 (Layout::create_note): Don't crash if linker script discards
11993 (Layout::create_gold_note): Likewise.
11994 (Layout::create_build_id): Likewise. Don't set
11995 after_input_sections on the section.
11996 (Layout::create_executable_stack_info): Remove target parameter.
11998 * layout.h (class Layout): Declare create_notes. Update
11999 declaration of create_executable_stack_info.
12000 * gold.cc (queue_middle_tasks): Call create_notes.
12001 * output.cc (Output_section::update_flags_for_input_section): Move
12002 here from output.h. If SHF_ALLOC flag is newly set, mark address
12004 * output.h (Output_data::mark_address_invalid): New function.
12005 (class Output_section): Only declare, not define,
12006 update_flags_for_input_section. Remove set_flags.
12008 2009-06-24 Ian Lance Taylor <iant@google.com>
12010 * script-sections.cc (Output_section_definition::
12011 set_section_addresses): Rename shadowing local load_address to
12014 2009-06-24 Ian Lance Taylor <iant@google.com>
12017 * reloc.cc (relocate_sections): Skip empty relocation sections.
12019 2009-06-23 Ian Lance Taylor <iant@google.com>
12022 * layout.cc (Layout::create_note): Use choose_output_section
12023 rather than make_output_section.
12025 2009-06-23 Ian Lance Taylor <iant@google.com>
12028 * options.cc (General_options::parse_V): Set printed_version_.
12029 (General_options::General_options): Initialize printed_version_.
12030 * options.h (class General_options): Add printed_version_ field.
12031 * gold.cc (queue_initial_tasks): If there are no input files,
12032 don't give a fatal error if we printed the version information.
12033 (queue_middle_tasks): If using -r with a shared object, give a
12034 fatal error rather than an ordinary error.
12036 2009-06-23 Ian Lance Taylor <iant@google.com>
12039 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
12040 (Layout::make_output_section): Set have_stabstr_section_ if we see
12041 a .stab*str section.
12042 (Layout::finalize): Call link_stabs_sections.
12043 (Layout::link_stabs_sections): New file.
12044 * layout.h (class Layout): Add have_stabstr_section_ field.
12045 Declare link_stabs_sections.
12047 2009-06-23 Doug Kwan <dougkwan@google.com>
12049 * Makefile.am (libgold_a_LIBADD): New.
12050 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
12051 * Makefile.in: Regenerate.
12052 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
12053 * configure: Regenerate.
12054 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
12055 * fileread.cc: Include sys/state.h
12056 * gold.h: Declare memmem and strndup if found missing.
12057 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
12059 2009-06-23 Ian Lance Taylor <iant@google.com>
12061 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
12062 * configure: Rebuild.
12064 2009-06-23 Ian Lance Taylor <iant@google.com>
12067 * object.cc (Object::section_contents): Don't try to get a view if
12068 the section has length zero.
12069 (Object::handle_gnu_warning_section): If the section is empty, use
12070 the name of the section as the warning.
12072 2009-06-23 Ian Lance Taylor <iant@google.com>
12075 * stringpool.h (class Stringpool_template): Add optimize_ field.
12076 (Stringpool_template::set_optimize): New function.
12077 * stringpool.cc (Stringpool_template::Stringpool_template):
12078 Initialize optimize_ field.
12079 (Stringpool_template::set_string_offsets): Test local optimize
12080 fild rather than parameter.
12081 * layout.cc (Layout::Layout): Call set_optimize on the section
12084 2009-06-22 Ian Lance Taylor <iant@google.com>
12087 * yyscript.y: Parse TARGET.
12088 * script.cc (script_set_target): New function.
12089 * script-c.h (script_set_target): Declare.
12090 * options.cc (General_options::string_to_object_format): Rename
12091 from string_to_object_format in anonymous namespace. Change
12093 * options.h (class General_options): Declare
12094 string_to_object_format.
12096 2009-06-22 Ian Lance Taylor <iant@google.com>
12098 * script-sections.cc (Script_sections::create_segments): Don't put
12099 program headers in a PT_LOAD segment if -n or -N.
12101 2009-06-22 Ian Lance Taylor <iant@google.com>
12104 * options.h (class General_options): Add -z lazy and -z now. Sort
12105 -z options into alphabetical order.
12106 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
12108 2009-06-21 Ian Lance Taylor <iant@google.com>
12110 * layout.cc (Layout::make_output_section): Call
12111 Target::new_output_section.
12112 (Layout::attach_allocated_section_to_segment): Put large section
12113 sections in a separate load segment with the large segment flag
12115 (Layout::segment_precedes): Sort large data segments after other
12117 (align_file_offset): New static function.
12118 (Layout::set_segment_offsets): Use align_file_offset.
12119 * output.h (class Output_section): Add is_small_section_ and
12120 is_large_section_ fields.
12121 (Output_section::is_small_section): New function.
12122 (Output_section::set_is_small_section): New function.
12123 (Output_section::is_large_section): New function.
12124 (Output_section::set_is_large_section): New function.
12125 (Output_section::is_large_data_section): New function.
12126 (class Output_segment): Add is_large_data_segment_ field.
12127 (Output_segment::is_large_data_segment): New function.
12128 (Output_segment::set_is_large_data_segment): New function.
12129 * output.cc (Output_section::Output_section): Initialize new
12131 (Output_segment::Output_segment): Likewise.
12132 (Output_segment::add_output_section): Add assertion that large
12133 data sections always go in large data segments. Force small data
12134 sections to the end of the list of data sections. Force small BSS
12135 sections to the start of the list of BSS sections. For large BSS
12136 sections to the end of the list of BSS sections.
12137 * symtab.h (class Symbol): Declare is_common_shndx.
12138 (Symbol::is_defined): Check Symbol::is_common_shndx.
12139 (Symbol::is_common): Likewise.
12140 (class Symbol_table): Define enum Commons_section_type. Update
12141 declarations. Add small_commons_ and large_commons_ fields.
12142 * symtab.cc (Symbol::is_common_shndx): New function.
12143 (Symbol_table::Symbol_table): Initialize new fields.
12144 (Symbol_table::add_from_object): Put small and large common
12145 symbols in the right list.
12146 (Symbol_table::sized_finalized_symbol): Check
12147 Symbol::is_common_shndx.
12148 (Symbol_table::sized_write_globals): Likewise.
12149 * common.cc (Symbol_table::do_allocate_commons): Allocate new
12150 common symbol lists. Don't call do_allocate_commons_list if the
12152 (Symbol_table::do_allocate_commons_list): Remove is_tls
12153 parameter. Add comons_section_type parameter. Change all
12154 callers. Handle small and large common symbols.
12155 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
12156 Symbol::is_common_shndx.
12157 * resolve.cc (symbol_to_bits): Likewise.
12158 * target.h (Target::small_common_shndx): New function.
12159 (Target::small_common_section_flags): New function.
12160 (Target::large_common_shndx): New function.
12161 (Target::large_common_section_flags): New function.
12162 (Target::new_output_section): New function.
12163 (Target::Target_info): Add small_common_shndx, large_common_shndx,
12164 small_common_section_flags, and large_common_section_flags
12166 (Target::do_new_output_section): New virtual function.
12167 * arm.cc (Target_arm::arm_info): Initialize new fields.
12168 * i386.cc (Target_i386::i386_info): Likewise.
12169 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
12171 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
12172 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
12173 (Target_x86_64::do_new_output_section): New function.
12174 * configure.ac: Define conditional MCMODEL_MEDIUM.
12175 * testsuite/Makefile.am (check_PROGRAMS): Add large.
12176 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
12177 (large_LDFLAGS): Define.
12178 * testsuite/large.c: New file.
12179 * testsuite/testfile.cc (Target_test::test_target_info):
12180 Initialize new fields.
12181 * configure, testsuite/Makefile.in: Rebuild.
12183 2009-06-05 Doug Kwan <dougkwan@google.com>
12185 * Makefile.am (CCFILES): Add target.cc.
12186 * Makefile.in: Regenerate.
12187 * i386.cc (class Target_i386): Define new virtual method to
12188 override do_is_local_label_name in parent.
12189 * object.cc (Sized_relobj::do_count_local_symbols): Discard
12190 local symbols if --discard-locals or -X is given.
12191 * options.h (class General_options): Declare new options
12192 '--discard-locals' and '-X' for discarding locals.
12193 * target.h (class Target): Define new methods is_local_label_name.
12194 Declare new virtual method do_is_local_label_name.
12195 * target.cc: New file.
12196 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
12197 (check_SCRIPTS): Add discard_locals_test.sh.
12198 (check_DATA): Add discard_local_tests.syms.
12199 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
12200 (discard_local_tests.syms, discard_locals_test.o): New make rules.
12201 * testsuite/Makefile.in: Regenerate.
12202 * testsuite/discard_locals_test.c: New file.
12203 * testsuite/discard_locals_test.sh: Same.
12205 2009-06-05 Doug Kwan <dougkwan@google.com>
12207 * object.cc (Sized_relobj::Sized_relobj): Initialize
12208 discarded_eh_frame_shndx_ to -1U.
12209 (Sized_relobj::do_layout): Record index of a discard .eh_frame
12211 (Sized_relobj::do_count_local_symbols): Skip local symbols in
12212 a discarded .eh_frame section.
12213 (Sized_relobj::do_finalize_local_symbols): Ditto.
12214 * object.h (class Sized_relobj): Declare new member
12215 discarded_eh_frame_shndx_.
12216 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
12217 (local_labels_test.o, local_labels_test): New rules.
12218 * testsuite/Makefile.in: Regenerate.
12220 2009-06-04 Doug Kwan <dougkwan@google.com>
12222 * layout.cc (Layout::section_name_mapping): Add mapping for
12223 special ARM sections.
12225 2009-06-03 Doug Kwan <dougkwan@google.com>
12227 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
12228 (utils::has_overflow): Same.
12230 2009-06-03 Ian Lance Taylor <iant@google.com>
12232 * layout.cc (Layout::section_name_mapping): New array, replacing
12233 Layout::linkonce_mapping.
12234 (Layout::section_name_mapping_count): New variable, replacing
12235 Layout::linkonce_mapping_count.
12236 (Layout::linkonce_output_name): Remove.
12237 (Layout::output_section_name): Rewrite.
12238 * layout.h (class Layout): Rename Linkonce_mapping to
12239 Section_name_mapping, linkonce_mapping to section_name_mapping,
12240 linkonce_mapping_count to section_name_mapping_count. Don't
12241 declare linkonce_output_name.
12243 2009-06-03 Doug Kwan <dougkwan@google.com>
12245 * gold/arm.cc (namespace utils): New.
12246 (Target_arm::reloc_is_non_pic): Define new method.
12247 (class Arm_relocate_functions): New.
12248 (Target_arm::Relocate::relocate): Handle relocation types used by
12251 2009-06-03 Ian Lance Taylor <iant@google.com>
12253 * arm.cc (Target_arm::scan::global): Use || instead of |.
12255 2009-06-02 Doug Kwan <dougkwan@google.com>
12257 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
12258 issued_non_pic_error_.
12259 (class Target_arm::Scan): Declare new method check_non_pic.
12260 Define new method symbol_needs_plt_entry.
12261 Declare new data member issued_non_pic_error_.
12262 (class Target_arm::Relocate): Declare new method
12263 should_apply_static_reloc.
12264 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
12265 (Target_arm::Scan::check_non_pic): Define new method.
12266 (Target_arm::Scan::local): Handle a small subset of reloc types used
12268 (Target_arm::Scan::local): Same.
12269 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
12271 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
12273 * incremental.cc (Incremental_inputs::report_command_line): Filter
12274 out --incremental-* options.
12276 2009-05-29 Doug Kwan <dougkwan@google.com>
12278 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
12280 (class Target_arm): Update comment.
12281 (Target_arm::Target_arm): Initialize new data members GOT_,
12282 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
12283 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
12284 and Target_arm::rel_dyn_section.
12285 Declare new_enum Target_arm::Got_type.
12286 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
12288 Update commments for member do_dynsym_value.
12289 (Target_arm::got_size, Target_arm::plt_section,
12290 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
12291 new methods inside class defintion.
12292 (Target_arm::got_section): Define new method.
12293 (Target_arm::rel_dyn_section): Same.
12294 (Output_data_plt_arm): New template class.
12295 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
12296 (Output_data_plt_arm:do_adjust_output_section): Define new method.
12297 (Output_data_plt_arm::add_entry): Same.
12298 (Output_data_plt_arm::first_plt_entry): Define new
12299 static data member for PLT instruction template.
12300 (Output_data_plt_arm::plt_entry): Same.
12301 (Output_data_plt_arm::do_write): Define new method.
12302 (Target_arm::make_plt_entry): Same.
12303 (Target_arm::do_finalize_sections): Same.
12304 (Target_arm::do_dynsym_value): Same.
12306 2009-05-28 Doug Kwan <dougkwan@google.com>
12308 * Makefile.am (TARGETSOURCES): Add arm.cc.
12309 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
12310 * Makefile.in: Regenerate.
12311 * arm.cc: New file.
12312 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
12314 2009-05-26 Doug Kwan <dougkwan@google.com>
12316 * options.cc (General_options::parse_exclude_libs). Fix a comment.
12317 (General_options::check_excluded_libs): Strip off directories in
12318 archive name before matching like GNU ld does.
12319 * testsuite/Makefile.am (MOSTLYCLEANFILES,
12320 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
12321 (exclude_libs_test_LDFLAGS): Add linker option
12322 -Wl,--exclude-libs,libexclude_libs_test_3
12323 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
12324 an explicit archive without using -l.
12325 (alt/libexclude_libs_test_3.a): New make rule.
12326 * testsuite/Makefile.in: Regenerate.
12327 * testsuite/exclude_libs_test.c : Declare lib3_default().
12329 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
12330 * exclude_libs_test_3.c: New file.
12332 2009-05-26 Nick Clifton <nickc@redhat.com>
12334 * po/id.po: New Indonesian translation.
12335 * po/gold.pot: Updated template file.
12337 2009-05-22 Sriraman Tallam <tmsriram@google.com>
12339 * testsuite/Makefile.am: Add -ffunction-sections to compile
12340 gc_comdat_test files. Add -Wl,--gc-sections to build
12342 * testsuite/Makefile.in: Regenerate.
12343 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
12345 2009-05-21 Sriraman Tallam <tmsriram@google.com>
12347 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
12348 kept comdat section was garbage collected.
12349 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
12350 * testsuite/Makefile.in: Regenerate.
12351 * testsuite/gc_comdat_test.sh: New file.
12352 * testsuite/gc_comdat_test_1.cc: New file.
12353 * testsuite/gc_comdat_test_2.cc: New file.
12355 2009-05-19 Doug Kwan <dougkwan@google.com>
12357 * archive.cc (Archive::Archive): Move constructor from archive.h
12358 to here. Initialize no_export_.
12359 (Archive::get_elf_object_for_member): Set no_export flag of object.
12360 * archive.h (Archive::Archive): Move constructor body to
12362 (Archive::no_export): New method.
12363 (Archive::no_export_): New field.
12364 * object.h (Object::Object): Initialize no_export_ to false.
12365 (Object::no_export, Object::set_no_export): New methods.
12366 (Object::no_export_): New field.
12367 * options.cc (General_options::parse_exclude_libs): New method.
12368 (General_options::check_excluded_libs) Same.
12369 * options.h (exclude_libs): New option.
12370 (General_options::check_excluded_libs): New method declaration.
12371 (General_options::excluded_libs_): New field.
12372 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
12373 default or protected visibility if an object has no-export flag set.
12374 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
12375 (check_SCRIPTS): Add exclude_libs_test.sh.
12376 (check_DATA): Add exclude_libs_test.syms.
12377 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
12378 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
12379 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
12380 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
12381 (exclude_libs_test.syms, libexclude_libs_test_1.a,
12382 libexclude_libs_test_2.a): New rules.
12383 * testsuite/Makefile.in: Regenerate.
12384 * testsuite/exclude_libs_test.c: New file.
12385 * testsuite/exclude_libs_test.sh: Ditto.
12386 * testsuite/exclude_libs_test_1.c: Ditto.
12387 * testsuite/exclude_libs_test_2.c: Ditto.
12389 2009-05-15 Ian Lance Taylor <iant@google.com>
12391 * configure.ac: Check for declarations for cases where libiberty.h
12392 checks HAVE_DECL_xxx.
12393 * configure, config.in: Rebuild.
12395 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
12397 * gold.h (Incremental_argument_list): Remove (invalid) forward
12399 * incremental.cc (Incremental_inputs::report_achive): New method.
12400 (Incremental_inputs::report_object): New method.
12401 (Incremental_inputs::report_script): New method.
12402 (Incremental_inputs::finalize_inputs): New method.
12403 (Incremental_inputs::finalize): Call finalize_inputs().
12404 (Incremental_inputs::sized_create_incremental_inputs_section_data):
12405 Create inputs entries.
12406 * incremental.h (Incremental_input_type): New enum.
12407 (Incremental_inputs::Incremental_input): Initialize new fields.
12408 (Incremental_inputs::report_inputs): New method.
12409 (Incremental_inputs::report_achive): New method.
12410 (Incremental_inputs::report_object): New method.
12411 (Incremental_inputs::report_script): New method.
12412 (Incremental_inputs::finalize_inputs): New method.
12413 (Incremental_inputs::Input_info): New struct.
12414 (Incremental_inputs::Input_info_map): New typedef.
12415 (Incremental_inputs::lock_): New field.
12416 (Incremental_inputs::Inputs_): New field.
12417 (Incremental_inputs::Inputs_map): New field.
12418 * main.cc (main): Call Incremental_input::report_inputs.
12419 * options.h (Input_argument_list): Typedef moved from
12421 (Input_file_group::Files): Remove, use ::Input_argument_list.
12422 (Input_file_group::Input_argument_list): Remove, use
12423 ::Input_argument_list.
12424 * plugin.cc (Plugin_manager::add_input_file): Add error in
12426 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
12428 * script.cc (read_input_script): Call
12429 Incremental_input::report_script.
12430 * script.h (Script_info): New class.
12432 2009-04-27 Ian Lance Taylor <iant@google.com>
12434 * x86_64.cc (do_adjust_output_section): Set entsize to
12437 2009-04-23 Elliott Hughes <enh@google.com>
12439 * output.cc (Output_file::close): After short writes, continue
12440 writing from the correct offset in the buffer being written.
12442 2009-04-23 Chris Demetriou <cgd@google.com>
12444 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
12445 * configure: Regenerate.
12446 * config.in: Regenerate.
12447 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
12448 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
12450 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
12452 * incremental.cc (Incremental_inputs_header_data): Renamed from
12453 Incremental_input_header_data.
12454 (Incremental_inputs_header_data::data_size): New field.
12455 (Incremental_inputs_header_data::put_input_file_count): Renamed
12456 from input_file_count.
12457 (Incremental_inputs_header_data::put_command_line_offset): Renamed
12458 from command_line_offset.
12459 (Incremental_inputs_header_data::put_reserved): Renamed from
12461 (Incremental_inputs_entry_data): Renamed from
12462 Incremental_input_entry_data.
12463 (Incremental_inputs_entry_data::data_size): New field.
12464 (Incremental_inputs::report_command_line): New method.
12465 (Incremental_inputs::finalize): New method.
12466 (Incremental_inputs::create_incremental_inputs_data): New method.
12467 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
12468 * incremental.h: New file.
12469 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
12470 (Layout::finalize): Create incremental inputs section in
12471 incremental builds.
12472 (Layout::create_incremental_info_sections): New method.
12473 * layout.h (Layout::incremental_inputs): New method.
12474 (Layout::create_incremental_info_sections): New method.
12475 (Layout::incremental_inputs_): New field.
12476 * main.cc (main): Notify Incremental_input of the command line.
12478 2009-04-01 Ian Lance Taylor <iant@google.com>
12479 Mikolaj Zalewski <mikolajz@google.com>
12481 * gold.h (reserve_unordered_map): Define, three versions, one for
12482 each version of Unordered_map.
12483 * layout.cc (Layout::Layout): Remove options parameter. Add
12484 number_of_input_files parameter. Don't initialize options_.
12485 Initialize number_of_input_files_ and resized_signatures_. Move
12486 sections_are_attached_.
12487 (Layout::layout_group): Reserve space for group_signatures_.
12488 (Layout::find_or_add_kept_section): Change name parameter to be a
12489 reference. Resize signatures_ map when it gets large enough.
12490 (Layout::layout_eh_frame): Use parameters->options() instead of
12492 (Layout::make_output_section): Likewise.
12493 (Layout::attach_allocated_section_to_segment): Likewise.
12494 (Layout::finalize, Layout::create_executable_stack): Likewise.
12495 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
12496 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
12497 * layout.h (class Layout): Update declarations. Remove options_
12498 field. Add number_of_input_files_ and resized_signatures_
12499 fields. Move sections_are_attached_ field.
12500 * main.cc (main): Pass number of input files to Layout
12501 constructor. Don't pass options.
12503 2009-03-30 Ian Lance Taylor <iant@google.com>
12505 * ffsll.c (ffsll): Correct implementation.
12507 2009-03-27 Ian Lance Taylor <iant@google.com>
12509 * ffsll.c: New file.
12510 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
12511 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
12512 * ftruncate.c (ftruncate): Declare before definition.
12513 * mremap.c (mremap): Likewise.
12514 * pread.c (pread): Likewise.
12515 * configure, Makefile.in, config.in: Rebuild.
12517 * mremap.c: New file.
12518 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
12519 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
12520 (mremap): Declare if HAVE_MREMAP is not defined.
12521 * configure, Makefile.in, config.in: Rebuild.
12523 2009-03-27 Cary Coutant <ccoutant@google.com>
12525 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
12526 position independent.
12527 * sparc.cc (Target_sparc::check_non_pic): Likewise.
12528 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
12530 2009-03-24 Cary Coutant <ccoutant@google.com>
12532 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
12534 (needs_dynamic_reloc): Likewise.
12536 2009-03-24 Ian Lance Taylor <iant@google.com>
12538 * yyscript.y (file_cmd): Recognize EXTERN.
12539 (extern_name_list, extern_name_list_body): New nonterminals.
12540 * script.cc (script_add_extern): Define.
12541 * script-c.h (script_add_extern): Declare.
12543 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
12545 * object.cc (is_elf_object): Define.
12546 * object.h (is_elf_object): Declare.
12547 * archive.cc (Archive::get_elf_object_for_member): Call
12549 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
12551 2009-03-24 Elliott Hughes <enh@google.com>
12553 * output.cc (Output_file::map_anonymous): Define.
12554 (Output_file::map): Use map_anonymous. If the regular mmap fails,
12555 try an anonymous one. Report the size if the mmap fails.
12556 * output.h (class Output_file): Declare map_anonymous.
12558 2009-03-24 Ian Lance Taylor <iant@google.com>
12560 * target-select.cc (instantiate_target): Don't acquire the lock if
12561 the instantiated_target_ field has already been set.
12563 2009-03-23 Ian Lance Taylor <iant@google.com>
12565 * gold-threads.h (class Initialize_lock): Define.
12566 * gold-threads.cc (class Initialize_lock_once): Define.
12567 (initialize_lock_control): New static variable.
12568 (initialize_lock_pointer): New static variable.
12569 (initialize_lock_once): New static function.
12570 (Initialize_lock::Initialize_lock): Define.
12571 (Initialize_lock::initialize): Define.
12572 * target-select.h: Include "gold-threads.h".
12573 (class Target_selector): Add lock_ and initialize_lock_ fields.
12574 Don't define instantiate_target, just declare it.
12575 * target-select.cc (Target_selector::Target_selector): Initialize
12577 (Target_selector::instantiate_target): Define.
12578 * descriptors.h: Include "gold-threads.h".
12579 (class Descriptors): Add initialize_lock_ field.
12580 * descriptors.cc (Descriptors::Descriptors): Initialize new
12582 (Descriptors::open): Use initialize_lock_ field
12583 * errors.h (class Errors): Add initialize_lock_ field.
12584 * errors.cc (Errors::Errors): Initialize new field.
12585 (Errors::initialize_lock): Use initialize_lock_ field.
12586 * powerpc.cc (class Target_selector_powerpc): Remove
12587 instantiated_target_ field. In do_recognize call
12588 instantiate_target rather than do_instantiate_target. In
12589 do_instantiate_target just allocate a new target.
12590 * sparc.cc (class Target_selector_sparc): Likewise.
12592 * freebsd.h: New file.
12593 * i386.cc: Include "freebsd.h".
12594 (Target_i386): Derive from Target_freebsd rather than
12596 (Target_selector_i386): Derive from Target_selector_freebsd rather
12597 than Target_selector.
12598 * x86_64.cc: Include "freebsd.h".
12599 (Target_x86_64): Derive from Target_freebsd rather than
12601 (Target_selector_x86_64): Derive from Target_selector_freebsd
12602 rather than Target_selector.
12603 * target.h (class Target): Add adjust_elf_header and
12604 do_adjust_elf_header.
12605 * output.cc (Output_file_header:: do_sized_write): Call target
12606 adjust_elf_header routine.
12607 * configure.tgt: Set targ_osabi.
12608 * configure.ac: Define GOLD_DEFAULT_OSABI.
12609 * parameters.cc (Parameters::default_target): Pass
12610 GOLD_DEFAULT_OSABI to select_target.
12611 * target-select.h (class Target_selector): Make instantiate_target
12612 protected rather than private.
12613 * Makefile.am (HFILES): Add freebsd.h.
12614 * configure, Makefile.in, config.in: Rebuild.
12616 * merge.cc (do_add_input_section): Correct pend value. Change
12617 message about last entry not being null terminated from error to
12620 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
12622 * incremental.cc: New file.
12623 * Makefile.am (CCFILES): Add incremental.cc.
12624 * Makefile.in: Rebuild.
12626 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
12628 * layout.cc (Layout::output_section_name): Preserve names
12629 of '.note.' sections.
12631 2009-03-19 Ian Lance Taylor <iant@google.com>
12633 * descriptors.cc (Descriptors::open): Check that the options are
12634 valid before using them.
12636 2009-03-18 Ian Lance Taylor <iant@google.com>
12638 * script-sections.h: Include <list>.
12639 (class Script_sections): Change Sections_elements from std::vector
12640 to std::list. Typedef public Elements_iterator. Add
12641 orphan_section_placement_, data_segment_align_start_, and
12642 saw_data_segment_align_ fields. Remove data_segment_align_index_
12644 * script-sections.cc (class Orphan_section_placement): New class.
12645 (class Sections_element): Add virtual functions is_relro and
12646 orphan_section_init. Remove virtual function place_orphan_here.
12647 (class Output_section_definition): Add is_relro and
12648 orphan_section_init. Remove place_orphan_here.
12649 (class Orphan_output_section): Likewise.
12650 (Script_sections::Script_sections): Update for field changes.
12651 (Script_sections::data_segment_align): Set saw_data_segment_align_
12652 and data_segment_align_start_, not data_segment_align_index.
12653 (Script_sections::data_segment_relro_end): Check
12654 saw_data_segment_align_. Use data_segment_align_start_ rather
12655 than data_segment_align_index_.
12656 (Script_sections::place_orphan): Rewrite to use
12657 Orphan_section_placement.
12659 2009-03-17 Ian Lance Taylor <iant@google.com>
12661 * archive.cc (Archive::add_symbols): Check for a version attached
12662 to the symbol name in the archive map.
12663 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
12664 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
12665 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
12666 (ver_test_11.a): New target.
12667 * testsuite/Makefile.in: Rebuild.
12669 * configure.ac: Check for chsize and posix_fallocate. Replace
12671 * ftruncate.c: New file, from gnulib.
12672 * output.cc (posix_fallocate): Define dummy version if not
12673 HAVE_POSIX_FALLOCATE.
12674 (Output_file::map): Call posix_fallocate rather than lseek and
12676 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
12677 * configure, Makefile.in, config.in: Rebuild.
12679 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
12681 * layout.h (Layout::create_note): Add section_name parameter.
12682 * layout.cc (Layout::create_note): Likewise.
12683 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
12685 2009-03-17 Ian Lance Taylor <iant@google.com>
12687 * descriptors.cc: Include "options.h".
12688 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
12689 (Descriptors::open): Always use O_CLOEXEC when opening a new
12690 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
12691 then set FD_CLOEXEC.
12693 * sparc.cc (class Target_sparc): Add has_got_section.
12694 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
12695 make sure we have a GOT section.
12697 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
12698 (Target_sparc::Scan::local): Likewise.
12699 (Target_sparc::Scan::global): Likewise.
12700 (Target_sparc::Relocate::relocate): Likewise.
12701 (Target_sparc::Relocate::relocate_tls): Likewise.
12703 * symtab.cc (Symbol_table::define_default_version): New function,
12704 broken out of add_from_object.
12705 (Symbol_table::add_from_object): Call define_default_version.
12706 (Symbol_table::define_special_symbol): Add resolve_oldsym
12707 parameter. Change all callers. If the version for a symbol comes
12708 from a version script, resolve it with the symbol with the same
12709 name with no version. Also add the symbol without a version if
12711 (do_define_in_output_data): If resolving with oldsym, don't delete
12713 (do_define_in_output_segment): Likewise.
12714 (do_define_as_constant): Likewise.
12715 * symtab.h (class Symbol_table): Update declarations.
12717 2009-03-13 Ian Lance Taylor <iant@google.com>
12719 * readsyms.cc (Read_symbols::incompatible_warning): New function.
12720 (Read_symbols::requeue): New function.
12721 (Read_symbols::do_read_symbols): If make_elf_object fails because
12722 the target type is not configured, and the file was searched for,
12723 issue a warning and retry with the next directory.
12724 (Add_symbols::run): If the file has an incompatible format, and
12725 it was searched for, requeue the Read_symbols task. On error,
12726 release the object.
12727 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12728 dirindex parameter to constructor. Change all callers. Declare
12729 incompatible_warning and requeue.
12730 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
12731 input_argument_ and input_group_ fields. Add them to
12732 constructor. Change all callers.
12733 (class Read_script): Add dirindex_ field. Add it to constructor.
12734 Change all callers.
12735 * archive.cc (Archive::setup): Remove input_objects parameter.
12736 Change all callers.
12737 (Archive::get_file_and_offset): Likewise.
12738 (Archive::read_all_symbols): Likewise.
12739 (Archive::read_symbols): Likewise.
12740 (Archive::get_elf_object_for_member): Remove input_objects
12741 parameter. Add punconfigured parameter. Change all callers.
12742 (Archive::add_symbols): Change return type to bool. Check return
12743 value of include_member.
12744 (Archive::include_all_members): Likewise.
12745 (Archive::include_member): Change return type to bool. Return
12746 false if first included object has incompatible target. Set
12747 included_member_ field.
12748 (Add_archive_symbols::run): If add_symbols returns false, requeue
12750 * archive.h (class Archive): Add included_member_ field.
12751 Initialize it in constructor. Add input_file and searched_for
12752 methods. Update declarations.
12753 (class Add_archive_symbols): Add dirpath_, dirindex_, and
12754 input_argument_ fields. Add them to constructor. Change all
12756 * script.cc: Include "target-select.h".
12757 (class Parser_closure): Add skip_on_incompatible_target_ and
12758 found_incompatible_target_ fields. Add
12759 skip_on_incompatible_target parameter to constructor. Change all
12760 callers. Add methods skip_on_incompatible_target,
12761 clear_skip_on_incompatible_target, found_incompatible_target, and
12762 set_found_incompatible_target.
12763 (read_input_script): Add dirindex parameter. Change all callers.
12764 If parser finds an incompatible target, requeue Read_symbols
12766 (script_set_symbol): Clear skip_on_incompatible_target in
12768 (script_add_assertion, script_parse_option): Likewise.
12769 (script_start_sections, script_add_phdr): Likewise.
12770 (script_check_output_format): New function.
12771 * script.h (read_input_script): Update declaration.
12772 * script-c.h (script_check_output_format): Declare.
12773 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
12774 (ignore_cmd): Remove OUTPUT_FORMAT.
12775 * fileread.cc (Input_file::Input_file): Add explicit this.
12776 (Input_file::will_search_for): New function.
12777 (Input_file::open): Add pindex parameter. Change all callers.
12778 * fileread.h (class Input_file): Add input_file_argument method.
12779 Declare will_search_for. Update declarations.
12780 * object.cc (make_elf_object): Add punconfigured parameter.
12781 Change all callers.
12782 * object.h (class Object): Make input_file public. Add
12783 searched_for method.
12784 (make_elf_object): Update declaration.
12785 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
12787 * dirsearch.h (class Dirsearch): Update declaration.
12788 * options.h (class General_options): Add --warn-search-mismatch.
12789 * parameters.cc (Parameters::is_compatible_target): New function.
12790 * parameters.h (class Parameters): Declare is_compatible_target.
12791 * workqueue.cc (Workqueue::add_blocker): New function.
12792 * workqueue.h (class Workqueue): Declare add_blocker.
12794 * fileread.cc (Input_file::open): Remove options parameter.
12795 Change all callers.
12796 (Input_file::open_binary): Likewise.
12797 * script.cc (read_input_script): Likewise.
12798 * readsyms.h (class Read_symbols): Remove options_ field. Remove
12799 options parameter from constructor. Change all callers.
12800 (class Read_script): Likewise.
12801 * fileread.h (class Input_file): Update declarations.
12802 * script.h (read_input_script): Update declaration.
12804 2009-03-10 Nick Clifton <nickc@redhat.com>
12806 * po/es.po: New Spanish translation.
12808 2009-03-06 Cary Coutant <ccoutant@google.com>
12810 * options.cc (parse_short_option): Keep dash_z from registering itself.
12812 2009-03-03 Ian Lance Taylor <iant@google.com>
12815 * target-reloc.h (relocate_section): Pass output_section to
12817 * i386.cc (Target_i386::should_apply_static_reloc): Add
12818 output_section parameter. Change all callers.
12819 (Target_i386::Relocate::relocate): Add output_section parameter.
12820 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
12821 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
12822 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
12823 * testsuite/two_file_shared.sh: New script.
12824 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
12825 (check_DATA): Add two_file_shared.dbg.
12826 (two_file_shared.dbg): New target.
12827 * testsuite/Makefile.in: Rebuild.
12829 2009-03-01 Ian Lance Taylor <iant@google.com>
12831 * configure.ac: Check for byteswap.h.
12832 * configure: Rebuild.
12833 * config.in: Rebuild.
12835 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
12837 * layout.cc (Layout::find_or_add_kept_section): New function.
12838 (Layout::add_comdat): Removed.
12839 * layout.h (struct Kept_section): Move out of class Layout.
12840 Remove trailing underscores from field names. Add group_sections
12841 field. Rename group_ field to is_group. Change all uses.
12842 (class Layout): Declare find_or_add_kept_section, not add_comdat.
12843 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
12844 comdat_groups_ field.
12845 (Sized_relobj::include_section_group): Use
12846 find_or_add_kept_section and Kept_section::group_sections.
12847 (Sized_relobj::include_linkonce_section): Likewise.
12848 * object.cc (class Sized_relobj): Don't define Comdat_group or
12849 Comdat_group_table. Remove find_comdat_group and
12850 add_comdat_group. Remove comdat_groups_ field.
12851 * plugin.cc (include_comdat_group): Use
12852 Layout::find_or_add_kept_section.
12854 2009-02-28 Ian Lance Taylor <iant@google.com>
12856 * README: --gc-sections and map files are now supported. Document
12857 some build requirements.
12860 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
12861 relocatable link set the value of the section symbol to zero.
12862 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
12863 relocatable link don't include the section address in the local
12866 2009-02-27 Ian Lance Taylor <iant@google.com>
12869 * options.h (class Search_directory): Add is_system_directory.
12870 (class General_options): Declare is_in_system_directory.
12871 * options.cc (get_relative_sysroot): Make static.
12872 (get_default_sysroot): Make static.
12873 (General_optoins::is_in_system_directory): New function.
12874 * fileread.cc (Input_file::is_in_system_directory): New function.
12875 * fileread.h (class Input_file): Declare is_in_system_directory.
12876 * object.h (class Object): Add is_in_system_directory.
12877 (class Input_objects): Remove system_library_directory_ field.
12878 * object.cc (Input_objects::add_object): Don't set
12879 system_library_directory_.
12880 (input_objects::found_in_system_library_directory): Remove.
12881 * symtab.cc (Symbol_table::write_globals): Remove input_objects
12882 parameter. Change all callers.
12883 (Symbol_table::sized_write_globals): Likewise.
12884 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
12885 Call Object::is_in_system_directory.
12886 * symtab.h (class Symbol_table): Update declarations.
12889 * descriptors.h (Open_descriptor): Add is_on_stack field.
12890 * descriptors.cc (Descriptors::open): If the descriptor is on the
12891 top of the stack, remove it. Initialize is_on_stack field.
12892 (Descriptors::release): Only add pod to stack if it is not on the
12894 (Descriptors::close_some_descriptor): Clear stack_next and
12895 is_on_stack fields.
12898 * output.cc (Output_section::find_starting_output_address): Rename
12899 from starting_output_address; add PADDR parameter; change return
12901 * output.h (class Output_section): Declare
12902 find_starting_output_address instead of starting_output_address.
12903 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
12904 section symbol for which we can't find a merge section.
12907 * symtab.cc (Symbol_table::add_from_object): If the visibility is
12908 hidden or internal, force the symbol to be local.
12909 * resolve.cc (Symbol::override_visibility): Define.
12910 (Symbol::override_base): Use override_visibility.
12911 (Symbol_table::resolve): Likewise.
12912 (Symbol::override_base_with_special): Likewise.
12913 (Symbol_table::override_with_special): If the visibility is hidden
12914 or internal, force the symbol to be local.
12915 * symtab.h (class Symbol): Add set_visibility and
12916 override_visibility.
12917 * testsuite/ver_test_1.sh: New file.
12918 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
12919 (check_DATA): Add ver_test_1.syms.
12920 (ver_test_1.syms): New target.
12921 * testsuite/Makefile.in: Rebuild.
12923 2009-02-25 Cary Coutant <ccoutant@google.com>
12925 * layout.cc (Layout::choose_output_section): Don't rename sections
12926 when using a linker script that has a SECTIONS clause.
12927 * Makefile.in: Regenerate.
12929 * testsuite/Makefile.am (script_test_5.sh): New test case.
12930 * testsuite/Makefile.in: Regenerate.
12931 * testsuite/script_test_5.cc: New file.
12932 * testsuite/script_test_5.sh: New file.
12933 * testsuite/script_test_5.t: New file.
12935 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
12937 * archive.cc (Archive::include_member): Update calls to add_symbols.
12938 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
12939 the Layout argument.
12940 * dynobj.h (do_add_symbols): Add the Layout argument.
12941 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
12943 * object.h (Object::add_symbols): Add the Layout argument.
12944 (Object::do_add_symbols): Add the Layout argument.
12945 (Sized_relobj::do_add_symbols): Add the Layout argument.
12946 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
12947 Unify the two versions.
12948 (Add_plugin_symbols): Remove.
12949 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
12950 (Sized_pluginobj::do_add_symbols): Unify the two versions.
12951 (Add_plugin_symbols): Remove.
12952 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
12953 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
12954 (Add_symbols::run): Make it work with Pulginobj.
12956 2009-02-06 Ian Lance Taylor <iant@google.com>
12958 * object.cc (Sized_relobj::do_layout): Make info message start
12959 with lower case letter.
12961 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
12963 * binary.cc: Fix file comment.
12965 * options.h (enum Incremental_disposition): Define.
12966 (class General_options): Add new options: --incremental,
12967 --incremental_changed, --incremental_unchanged,
12968 --incremental_unknown. Add incremental_disposition_ and
12969 implicit_incremental_ fields.
12970 (General_options::incremental_disposition): New function.
12971 (class Position_dependent_options): Add incremental_disposition
12973 (Position_dependent_options::copy_from_options): Set incremental
12975 * options.cc (General_options::parse_incremental_changed): New
12977 (General_options::parse_incremental_unchanged): New function.
12978 (General_options::parse_incremental_unknown): New function.
12979 (General_options::General_options): Initialize new fields
12980 incremental_disposition_ and implicit_incremental_.
12981 (General_options::finalize): Check for uasge of --incremental-*
12982 without --incremental.
12984 2009-02-06 Chris Demetriou <cgd@google.com>
12986 * gold.h (gold_undefined_symbol): Change to take only a Symbol
12987 pointer and to report location as the file name associated with
12989 (gold_undefined_symbol_at_location): New function to replace the
12990 old gold_undefined_symbol functionality.
12991 * target-reloc.h (relocate_section): Update to use
12992 gold_undefined_symbol_at_location.
12993 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
12994 Call gold_undefined_symbol function rather than gold_error.
12995 * errors.h (Errors::undefined_symbol): Take location as a
12996 string, rather than calculating it from a relocation.
12997 * errors.cc (Errors::fatal): Print "fatal error:" before the
12999 (Errors::error, Errors::error_at_location): Print "error: "
13000 before the formatted message.
13001 (Errors::undefined_symbol): Take location as a string, rather
13002 than calculating it from a relocation.
13003 (gold_undefined_symbol_at_location): New function akin to
13004 old gold_undefined_symbol, calculates location from relocation.
13005 (gold_undefined_symbol): Change to take only a Symbol pointer
13006 and to report location as the file name associated with the symbol.
13007 * testsuite/debug_msg.sh: Update for changed error messages.
13008 * testsuite/undef_symbol.sh: Likewise.
13010 2009-02-04 Duncan Sands <baldrick@free.fr>
13013 * reduced_debug_output.h
13014 (Output_reduced_debug_abbrev_section::failed): Use format for
13016 (Output_reduced_debug_info_section::faild): Likewise.
13018 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
13020 * script.cc (Lazy_demangler): New class.
13021 (Version_script_info::get_symbol_version_helper): Demangle a
13024 2009-01-29 Cary Coutant <ccoutant@google.com>
13026 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
13028 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
13030 2009-01-28 Ian Lance Taylor <iant@google.com>
13032 * version.cc (version_string): Bump to 1.9.
13034 * gold.h: Include <cstring> and <stdint.h>.
13035 * version.cc: Include <cstdio>.
13036 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
13038 * reduced_debug_output.cc (insert_into_vector): Rename from
13039 Insert_into_vector; change all callers. Use Swap_unaligned to
13040 avoid aliasing issue; remove union since it is unnecessary.
13042 2009-01-27 Sriraman Tallam <tmsriram@google.com>
13044 * Makefile.am (CCFILES): Add gc.cc.
13045 (HFILES): Add gc.h.
13046 * Makefile.in: Regenerate.
13047 * gold.cc (Gc_runner): New class.
13048 (queue_initial_tasks): Call garbage collection related tasks
13049 when corresponding options are invoked.
13050 (queue_middle_gc_tasks): New function.
13051 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
13052 processed early before laying out sections during garbage collection.
13053 * gold.h (queue_middle_gc_tasks): New function.
13054 (is_prefix_of): Move from "layout.cc".
13055 * i386.cc (Target_i386::gc_process_relocs): New function.
13056 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
13057 * main.cc (main): Create object of class "Garbage_collection".
13058 * object.cc (Relobj::copy_symbols_data): New function.
13059 (Relobj::is_section_name_included): New function.
13060 (Sized_relobj::do_layout): Allow this function to be called twice
13061 during garbage collection and defer layout of section during the
13063 * object.h (Relobj::get_symbols_data): New function.
13064 (Relobj::is_section_name_included): New function.
13065 (Relobj::copy_symbols_data): New function.
13066 (Relobj::set_symbols_data): New function.
13067 (Relobj::get_relocs_data): New function.
13068 (Relobj::set_relocs_data): New function.
13069 (Relobj::is_output_section_offset_invalid): New pure virtual function.
13070 (Relobj::gc_process_relocs): New function.
13071 (Relobj::do_gc_process_relocs): New pure virtual function.
13072 (Relobj::sd_): New data member.
13073 (Sized_relobj::is_output_section_offset_invalid): New function.
13074 (Sized_relobj::do_gc_process_relocs): New function.
13075 * options.h (General_options::gc_sections): Modify to not be a no-op.
13076 (General_options::print_gc_sections): New option.
13077 * plugin.cc (Plugin_finish::run): Remove function call to
13078 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
13079 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
13080 * reloc.cc (Read_relocs::run): Add task to process relocs and
13081 determine unreferenced sections when doing garbage collection.
13082 (Gc_process_relocs): New class.
13083 (Sized_relobj::do_gc_process_relocs): New function.
13084 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
13085 sections that are garbage collected.
13086 * reloc.h (Gc_process_relocs): New class.
13087 * sparc.cc (Target_sparc::gc_process_relocs): New function.
13088 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
13089 symbols whose corresponding sections are garbage collected.
13090 (Symbol_table::Symbol_table): Add new parameter for the garbage
13092 (Symbol_table::gc_mark_undef_symbols): New function.
13093 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13094 (Symbol_table::gc_mark_dyn_syms): New function.
13095 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
13097 (Symbol_table::add_from_object): Likewise.
13098 (Symbol_table::add_from_relobj): When building shared objects, do not
13099 treat externally visible symbols as garbage.
13100 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
13101 table information for static and relocatable links.
13102 * symtab.h (Symbol_table::set_gc): New function.
13103 (Symbol_table::gc): New function.
13104 (Symbol_table::gc_mark_undef_symbols): New function.
13105 (Symbol_table::gc_mark_symbol_for_shlib): New function.
13106 (Symbol_table::gc_mark_dyn_syms): New function.
13107 (Symbol_table::gc_): New data member.
13108 * target.h (Sized_target::gc_process_relocs): New pure virtual
13110 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
13111 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
13113 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
13115 * options.h (General_options::gc_sections): Define as a no-op for now.
13116 (General_options::no_keep_memory): Ditto.
13117 (General_options::Bshareable): Define.
13118 * options.cc (General_options::finalize): Honor -Bshareable.
13120 2009-01-20 Andreas Schwab <schwab@suse.de>
13122 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
13123 read the value in the contents, since we don't use it. Use the
13124 template endianness when writing.
13125 (Relocate::relocate): Use it for R_PPC_REL16_HA.
13127 2009-01-19 Andreas Schwab <schwab@suse.de>
13129 * configure.tgt (powerpc64-*): Fix targ_obj.
13131 2009-01-15 Ian Lance Taylor <iant@google.com>
13133 * object.cc (Sized_relobj::write_local_symbols): Don't write out
13134 local symbols when stripping all symbols.
13136 2009-01-14 Cary Coutant <ccoutant@google.com>
13138 * output.cc (Output_reloc): Add explicit instantiations.
13140 2009-01-14 Cary Coutant <ccoutant@google.com>
13142 * archive.cc (Archive::get_elf_object_for_member): Remove call
13143 to File_read::claim_for_plugin.
13144 * descriptors.cc (Descriptors::open): Remove reference to
13146 (Descriptors::claim_for_plugin): Remove.
13147 * descriptors.h (Descriptors::claim_for_plugin): Remove.
13148 (Descriptors::is_claimed): Remove.
13149 (claim_descriptor_for_plugin): Remove.
13150 * fileread.cc (File_read::claim_for_plugin): Remove.
13151 * fileread.h (File_read::claim_for_plugin): Remove.
13152 (File_read::descriptor): Reopen descriptor if necessary.
13153 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
13154 (Plugin_manager::all_symbols_read): Add task parameter. Change
13156 (Plugin_manager::get_input_file): New function.
13157 (Plugin_manager::release_input_file): New function.
13158 (Pluginobj::Pluginobj): Add filesize parameter and initialize
13159 corresponding data member.
13160 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
13161 and pass to base constructor. Change all callers.
13162 (get_input_file, release_input_file): New functions.
13163 (make_sized_plugin_object): Add filesize parameter. Change all callers.
13164 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
13165 (Plugin_manager::all_symbols_read): Add task parameter.
13166 (Plugin_manager::get_input_file): New function.
13167 (Plugin_manager::release_input_file): New function.
13168 (Plugin_manager::task_): New data member.
13169 (Pluginobj::Pluginobj): Add filesize parameter.
13170 (Pluginobj::filename): New function.
13171 (Pluginobj::descriptor): New function.
13172 (Pluginobj::filesize): New function.
13173 (Pluginobj::filesize_): New data member.
13174 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
13175 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
13176 File_read::claim_for_plugin; use Object::unlock to unlock the file.
13178 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
13179 with archive libraries.
13180 * testsuite/Makefile.in: Regenerate.
13181 * testsuite/plugin_test.c (struct sym_info): New type.
13182 (get_input_file, release_input_file): New static variables.
13183 (onload): Capture new transfer vector entries.
13184 (claim_file_hook): Stop reading at end of file according to filesize.
13185 Factor out parsing of readelf output into separate function.
13186 (all_symbols_read_hook): Exercise get_input_file and release_input_file
13187 APIs and get the source file name from the symbol table. Convert
13188 source file name to corresponding object file name. Print info
13189 message when adding new input files.
13190 (parse_readelf_line): New function.
13191 * testsuite/plugin_test_1.sh: Add checks for new info messages.
13192 * testsuite/plugin_test_2.sh: Likewise.
13193 * testsuite/plugin_test_3.sh: Likewise.
13194 * testsuite/plugin_test_4.sh: New test case.
13196 2009-01-07 Ian Lance Taylor <iant@google.com>
13198 * version.cc (version_string): Bump to 1.8.
13200 2008-12-23 Cary Coutant <ccoutant@google.com>
13202 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
13203 * plugin.cc (Plugin_manager::finish): Rename as
13204 layout_deferred_objects. Move cleanup to separate function.
13205 (Plugin_manager::cleanup): New function.
13206 (Plugin_finish::run): Call layout_deferred_objects and cleanup
13208 * plugin.h (Plugin_manager::finish): Rename as
13209 layout_deferred_objects.
13210 (Plugin_manager::cleanup): New function.
13211 (Plugin_manager::cleanup_done): New field.
13213 2008-12-23 Cary Coutant <ccoutant@google.com>
13215 * plugin.cc (is_visible_from_outside): New function.
13216 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
13217 so we don't return "IR only" status for exported symbols or -r links.
13219 * testsuite/Makefile.am (plugin_test_3): New test case.
13220 * testsuite/Makefile.in: Regenerate.
13221 * testsuite/plugin_test_3.sh: New file.
13223 2008-12-22 Cary Coutant <ccoutant@google.com>
13225 * object.cc (Sized_relobj::layout_section): New function.
13226 (Sized_relobj::do_layout): Defer layout of input sections until after
13227 plugin has provided replacement files.
13228 (Sized_relobj::do_layout_deferred_sections): New function.
13229 * object.h (Relobj::set_section_offset): Remove virtual keyword.
13230 (Relobj::layout_deferred_sections): New function.
13231 (Relobj::do_layout_deferred_sections): New function.
13232 (Sized_relobj::do_layout_deferred_sections): New function.
13233 (Sized_relobj::layout_section): New function.
13234 (Sized_relobj::Deferred_layout): New structure.
13235 (Sized_relobj::deferred_layout_): New field.
13236 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
13237 Change all callers. Layout deferred sections.
13238 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
13240 (Plugin_hook::run): Move code from do_plugin_hook inline.
13241 (Plugin_hook::do_plugin_hook): Remove.
13242 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
13243 (Plugin_manager::finish): Renamed, was cleanup.
13244 (Plugin_manager::should_defer_layout): New function.
13245 (Plugin_manager::add_deferred_layout_object): New function.
13246 (Plugin_manager::Deferred_layout_list): New type.
13247 (Plugin_manager::deferred_layout_objects_): New field.
13248 (Plugin_hook::do_plugin_hook): Remove.
13250 2008-12-17 Ian Lance Taylor <iant@google.com>
13252 * options.h (class General_options): Add --no case for
13255 2008-12-16 Cary Coutant <ccoutant@google.com>
13257 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
13259 (Plugin_manager::claim_file): Create plugin object even if
13260 plugin did not call the add_symbols callback.
13261 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
13262 asking for more symbols than were added.
13263 * testsuite/Makefile.am (plugin_test_1): Add test case with
13265 (empty.syms): New target.
13266 * testsuite/Makefile.in: Regenerate.
13267 * testsuite/plugin_test.c (claim_file_hook): Add new debug
13268 message. Don't call add_symbols if no globals.
13269 (all_symbols_read_hook): Don't provide replacement for empty
13272 2008-12-12 Ian Lance Taylor <iant@google.com>
13274 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
13275 r_type == 0 for a local symbol with r_sym == 0.
13276 (scan_relocatable_relocs): Pass r_sym to
13277 local_non_section_strategy.
13278 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
13281 * configure.ac: Update test for TLS descriptors: they are
13282 supported as of glibc 2.9.
13283 * configure: Rebuild.
13285 2008-12-11 Ian Lance Taylor <iant@google.com>
13288 * target-reloc.h (Default_scan_relocatable_relocs): For each
13289 function, map r_type == 0 to RELOC_DISCARD.
13291 2008-12-10 Cary Coutant <ccoutant@google.com>
13293 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
13294 object to override a kept COMDAT group from a plugin object.
13296 2008-12-09 Ian Lance Taylor <iant@google.com>
13299 * yyscript.y (file_cmd): Handle INPUT.
13301 * testsuite/initpri1.c: Change all declarations to be full
13302 prototypes by adding void, to avoid compiler warnings.
13304 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
13306 * options.cc (General_options::parse_plugin_opt): New.
13307 (General_options::add_plugin): The argument now is just the filename.
13308 (General_options::add_plugin_option): New.
13309 * options.h (plugin_opt): New.
13310 (add_plugin): Change argument name.
13311 (add_plugin_option): New.
13312 * plugin.cc (Plugin::load): Don't parse the plugin option.
13313 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
13314 (Plugin::add_option): New.
13315 (Plugin::args_): Change type.
13316 (Plugin::filename_): New.
13317 (Plugin_manager::add_plugin_option): New.
13318 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
13319 * testsuite/Makefile.in: Regenerate.
13321 2008-12-05 Cary Coutant <ccoutant@google.com>
13323 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
13324 Handle --strip-lto-sections option.
13325 * options.h (strip_lto_sections): New option.
13327 2008-12-01 Cary Coutant <ccoutant@google.com>
13329 * plugin.cc (ld_plugin_message): Change format parameter to const.
13330 Fix mismatch between new[] and delete.
13332 2008-11-14 Cary Coutant <ccoutant@google.com>
13334 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
13337 2008-11-05 Craig Silverstein <csilvers@google.com>
13339 * options.cc (General_options::parse_dynamic_list): New function.
13340 * options.h (General_options): New flags dynamic_list,
13341 dynamic_list_data, dynamic_list_cpp_new, and
13342 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
13343 (General_options::in_dynamic_list): New function.
13344 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
13345 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
13346 (Lex::can_continue_name): Likewise.
13348 (read_script_file): New parameter script_options.
13349 (read_dynamic_list): New function.
13350 (Script_options::define_dynamic_list): New function.
13351 (dynamic_list_keyword_parsecodes): New variable.
13352 (dynamic_list_keywords): New variable.
13353 * script.h (Script_options::define_dynamic_list): New function
13355 (read_dynamic_list): New function prototype.
13356 * symtab.cc (strprefix): New macro.
13357 (Symbol::should_add_dynsym_entry): Support dynamic_list,
13358 dynamic_list_data, dynamic_list_cpp_new, and
13359 dynamic_list_cpp_typeinfo.
13360 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
13361 (dynamic_list_expr): New rule.
13362 (dynamic_list_nodes): Likewise.
13363 (dynamic_list_node): Likewise.
13364 * testsuite/Makefile.am (dynamic_list): New test.
13365 * testsuite/Makefile.in: Regenerated.
13366 * testsuite/dynamic_list.t: New file.
13367 * testsuite/dynamic_list.sh: New file.
13369 2008-11-05 Craig Silverstein <csilvers@google.com>
13371 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
13372 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
13373 (t11_last): Likewise.
13374 * testsuite/ver_test_6.c (main): Likewise.
13376 2008-10-07 Cary Coutant <ccoutant@google.com>
13378 * options.c (General_options::finalize): Add check for -static and
13380 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
13383 2008-10-02 Cary Coutant <ccoutant@google.com>
13385 * plugin.cc (make_sized_plugin_object): Fix conditional
13386 compilation to work when not all targets are enabled.
13388 2008-09-29 Cary Coutant <ccoutant@google.com>
13390 * archive.cc (Archive::get_file_and_offset): Use filename instead
13391 of name to get library path.
13392 (Archive::include_member): Unlock external member of a thin archive.
13394 * testsuite/Makefile.am (TEST_AR): New variable.
13395 (thin_archive_test_1): New test.
13396 (thin_archive_test_2): New test.
13397 * testsuite/Makefile.in: Regenerate.
13398 * testsuite/thin_archive_main.cc: New file.
13399 * testsuite/thin_archive_test_1.cc: New file.
13400 * testsuite/thin_archive_test_2.cc: New file.
13401 * testsuite/thin_archive_test_3.cc: New file.
13402 * testsuite/thin_archive_test_4.cc: New file.
13404 2008-09-29 Cary Coutant <ccoutant@google.com>
13406 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
13407 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
13409 (Sized_relobj::do_finalize_local_symbols): Likewise.
13410 (Sized_relobj::map_to_kept_section): Likewise.
13411 * object.h (Sized_relobj::invalid_address): New constant.
13412 (Sized_relobj::do_output_section_offset): Check for invalid_address
13414 * output.cc (Output_reloc::local_section_offset): Use constant
13415 invalid_address instead of -1U.
13416 (Output_reloc::get_address): Likewise.
13417 (Output_section::output_address): Change -1U to -1ULL.
13418 * output.h (Output_reloc::invalid_address): New constant.
13419 * reloc.cc (Sized_relobj::write_sections): Use constant
13420 invalid_address instead of -1U.
13421 (Sized_relobj::relocate_sections): Likewise.
13422 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
13423 values for merge sections.
13424 * target-reloc.h (relocate_for_relocatable): Use constant
13425 invalid_address instead of -1U.
13427 2008-09-19 Cary Coutant <ccoutant@google.com>
13429 Add plugin functionality for link-time optimization (LTO).
13430 * configure.ac (plugins): Add --enable-plugins option.
13431 * configure: Regenerate.
13432 * config.in: Regenerate.
13433 * Makefile.am (LIBDL): New variable.
13434 (CCFILES): Add plugin.cc.
13435 (HFILES): Add plugin.h.
13436 (ldadd_var): Add LIBDL.
13437 * Makefile.in: Regenerate.
13439 * archive.cc: Include "plugin.h".
13440 (Archive::setup): Don't preread archive symbols when using a plugin.
13441 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
13442 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
13444 (Archive::include_member): Add symbols from plugin objects.
13445 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
13446 * descriptors.cc (Descriptors::open): Check for file descriptors
13447 abandoned by plugins.
13448 (Descriptors::claim_for_plugin): New function.
13449 * descriptors.h (Descriptors::claim_for_plugin): New function.
13450 (Open_descriptor::is_claimed): New field.
13451 (claim_descriptor_for_plugin): New function.
13452 * fileread.cc (File_read::claim_for_plugin): New function.
13453 * fileread.h (File_read::claim_for_plugin): New function.
13454 (File_read::descriptor): New function.
13455 * gold.cc: Include "plugin.h".
13456 (queue_initial_tasks): Add task to call plugin hooks for generating
13458 * main.cc: Include "plugin.h".
13459 (main): Load plugin libraries.
13460 * object.h (Pluginobj): Declare.
13461 (Object::pluginobj): New function.
13462 (Object::do_pluginobj): New function.
13463 (Object::set_target): New function.
13464 * options.cc: Include "plugin.h".
13465 (General_options::parse_plugin): New function.
13466 (General_options::General_options): Initialize plugins_ field.
13467 (General_options::add_plugin): New function.
13468 * options.h (Plugin_manager): Declare.
13469 (General_options): Add --plugin option.
13470 (General_options::has_plugins): New function.
13471 (General_options::plugins): New function.
13472 (General_options::add_plugin): New function.
13473 (General_options::plugins_): New field.
13474 * plugin.cc: New file.
13475 * plugin.h: New file.
13476 * readsyms.cc: Include "plugin.h".
13477 (Read_symbols::do_read_symbols): Check for archive before checking
13478 for ELF file. Call plugin hooks to claim files.
13479 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
13480 from a real object file; force override when processing replacement
13482 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
13483 (Symbol::init_base_object): Likewise.
13484 (Symbol::init_base_output_data): Likewise.
13485 (Symbol::init_base_output_segment): Likewise.
13486 (Symbol::init_base_constant): Likewise.
13487 (Symbol::init_base_undefined): Likewise.
13488 (Symbol::output_section): Assert that object is not a plugin.
13489 (Symbol_table::add_from_pluginobj): New function.
13490 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
13492 (Symbol_table::sized_write_globals): Likewise.
13493 (Symbol_table::add_from_pluginobj): Instantiate template.
13494 * symtab.h (Sized_pluginobj): Declare.
13495 (Symbol::in_real_elf): New function.
13496 (Symbol::set_in_real_elf): New function.
13497 (Symbol::in_real_elf_): New field.
13498 (Symbol_table::add_from_pluginobj): New function.
13500 * testsuite/Makefile.am (AM_CFLAGS): New variable.
13501 (LIBDL): New variable.
13502 (LDADD): Add LIBDL.
13503 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
13504 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
13505 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
13506 (MOSTLYCLEANFILES): Likewise.
13507 * testsuite/Makefile.in: Regenerate.
13508 * testsuite/plugin_test.c: New file.
13509 * testsuite/plugin_test_1.sh: New file.
13510 * testsuite/plugin_test_2.sh: New file.
13512 2008-09-16 Ian Lance Taylor <iant@google.com>
13514 * target-reloc.h (relocate_section): Check whether a symbol is
13515 defined by the ABI before reporting an undefined symbol error.
13516 * target.h (Target::is_defined_by_abi): Make parameter const.
13517 (Target::do_is_defined_by_abi): Likewise.
13518 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
13519 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
13520 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
13521 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
13522 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
13523 * testsuite/Makefile.in: Rebuild.
13525 * fileread.cc (make_view): Add casts to avoid warning.
13527 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13529 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
13530 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13532 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
13534 * options.h (General_options::output_is_executable): New.
13535 (General_options::output_is_pie): New.
13536 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
13537 for shared libraries.
13538 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
13540 2008-09-11 Chris Demetriou <cgd@google.com>
13542 * options.h (origin): New -z option.
13543 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
13544 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
13547 2008-09-05 Cary Coutant <ccoutant@google.com>
13549 * fileread.cc (File_read::make_view): Add check for attempt to map
13550 beyond end of file.
13552 2008-09-05 Cary Coutant <ccoutant@google.com>
13554 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
13555 explicit instantiations.
13557 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
13560 * options.cc (General_options::finalize): Allow undefined symbols
13561 in shlibs if linking -shared.
13564 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
13565 symbols as not needing a dynsym entry.
13567 2008-08-20 Craig Silverstein <csilvers@google.com>
13569 * fileread.cc (File_read::open): Do not lock the file unless it
13570 was successfully opened.
13572 2008-08-14 Cary Coutant <ccoutant@google.com>
13574 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
13575 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
13576 * testsuite/tls_test.cc (struct int128): 128-bit struct
13577 for testing TLS relocs with non-zero addend.
13578 (v12): New TLS variable.
13580 (t_last): Add check for v12.
13581 * testsuite/tls_test.h (t12): New function.
13582 * testsuite/tls_test_main.cc (thread_routine): Call new test.
13584 2008-08-13 Ian Lance Taylor <iant@google.com>
13586 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
13587 set tls_segment_ or relro_segment_.
13588 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
13590 * output.h (Output_section::clear_is_relro): New function.
13591 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
13592 sections specially even when output_data_ is empty.
13593 (Output_segment::maximum_alignment): When first section is relro,
13594 only force alignment for PT_LOAD segments.
13595 * script.cc (script_data_segment_align): New function.
13596 (script_data_segment_relro_end): New function.
13597 * script-c.h (script_data_segment_align): Declare.
13598 (script_data_segment_relro_end): Declare.
13599 * script-sections.h (class Script_sections): Declare
13600 data_segment_align and data_segment_relro_end. Add fields
13601 segment_align_index_ and saw_relro_end_.
13602 * script-sections.cc (class Sections_element): Add set_is_relro
13603 virtual function. Add new bool* parameter to place_orphan_here.
13604 Add get_output_section virtual function.
13605 (class Output_section_definition): Add set_is_relro. Add new
13606 bool* parameter to place_orphan_here. Add get_output_section.
13607 Add is_relro_ field.
13608 (Output_section_definition::Output_section_definition): Initialize
13609 evaluated_address_, evaluated_load_address, evaluated_addralign_,
13610 and is_relro_ fields.
13611 (Output_section_definition::place_orphan_here): Add is_relro
13613 (Output_section_definition::set_section_addresses): Set relro for
13615 (Output_section_definition::alternate_constraint): Likewise.
13616 (class Orphan_output_section): Add new bool* parameter to
13617 place_orphan_here. Add get_output_section.
13618 (Orphan_output_section::place_orphan_here): Add is_relro
13620 (Script_sections::Script_sections): Initialize
13621 data_segment_align_index_ and saw_relro_end_.
13622 (Script_sections::data_segment_align): New function.
13623 (Script_sections::data_segment_relro_end): New function.
13624 (Script_sections::place_orphan): Set or clear is_relro.
13625 (Script_sections::set_section_addresses): Force alignment of first
13627 * yyscript.y (exp): Call script_data_segment_align and
13628 script_data_segment_relro_end.
13629 * testsuite/relro_script_test.t: New file.
13630 * testsuite/relro_test.cc (using_script): Declare.
13631 (t1, t2): Test using_script.
13632 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
13633 (relro_script_test_SOURCES): Define.
13634 (relro_script_test_DEPENDENCIES): Define.
13635 (relro_script_test_LDFLAGS): Define.
13636 (relro_script_test_LDADD): Define.
13637 (relro_script_test.so): New target.
13638 * testsuite/Makefile.in: Rebuild.
13640 2008-08-06 Cary Coutant <ccoutant@google.com>
13642 * archive.cc (Archive::total_archives, Archive::total_members)
13643 (Archive::total_members_loaded): New variables.
13644 (Archive::setup): Add parameter. Add option to preread
13646 (Archive::read_armap): Add counter.
13647 (Archive::get_file_and_offset): New function.
13648 (Archive::get_elf_object_for_member): New function.
13649 (Archive::read_all_symbols): New function.
13650 (Archive::read_symbols): New function.
13651 (Archive::add_symbols): Add counters.
13652 (Archive::include_all_members): Use armap to find members if it's
13654 (Archive::include_member): Skip reading symbols if already read.
13655 Factored code into Archive::get_file_and_offset and
13656 Archive::get_elf_object_for_member. Changed call to
13657 Mapfile::report_include_archive_member.
13658 (Archive::print_stats): New function.
13659 * archive.h: Declare Object and Read_symbols_data classes.
13660 (Archive::Archive): Add initializers for new members.
13661 (Archive::setup): Add parameter.
13662 (Archive::print_stats): New function.
13663 (Archive::total_archives, Archive::total_members)
13664 (Archive::total_members_loaded): New variables.
13665 (Archive::get_file_and_offset): New function.
13666 (Archive::get_elf_object_for_member): New function.
13667 (Archive::read_all_symbols): New function.
13668 (Archive::read_symbols): New function.
13669 (Archive::Archive_member): New class.
13670 (Archive::members_): New member.
13671 (Archive::num_members_): New member.
13672 * main.cc: Include archive.h.
13673 (main): Call Archive::print_stats.
13674 * mapfile.cc (Mapfile::report_include_archive_member): Delete
13675 archive parameter; member_name is now the fully-decorated name.
13676 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
13677 * options.h: (General_options): Add --preread-archive-symbols option.
13678 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
13681 2008-08-04 Ian Lance Taylor <iant@google.com>
13683 * symtab.h (Symbol::use_plt_offset): New function.
13684 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
13685 * powerpc.cc (Relocate::relocate): Likewise.
13686 * sparc.cc (Relocate::relocate): Likewise.
13687 * x86_64.cc (Relocate::relocate): Likewise.
13688 * testsuite/weak_plt.sh: New test.
13689 * testsuite/weak_plt_main.cc: New test.
13690 * testsuite/weak_plt_shared.cc: New test.
13691 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
13692 (check_PROGRAMS): Add weak_plt.
13693 (check_DATA): Add weak_plt_shared.so.
13694 (weak_plt_main_pic.o, weak_plt): New targets.
13695 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
13696 * testsuite/Makefile.in: Rebuild.
13698 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
13700 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
13701 * testsuite/Makefile.in: Rebuild.
13703 2008-08-04 Alan Modra <amodra@bigpond.net.au>
13705 * Makefile.am (POTFILES.in): Set LC_ALL=C.
13706 * Makefile.in: Regenerate.
13707 * po/POTFILES.in: Regenerate.
13709 2008-07-29 Ian Lance Taylor <iant@google.com>
13711 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
13712 symbols before other symbols.
13713 * testsuite/script_test_2.cc (test_addr): Declare.
13714 (test_addr_alias): Declare.
13715 (main): Check that test_addr and test_addr_alias have the right
13717 * testsuite/script_test_2.t: Define test_addr_alias and
13720 2008-07-24 Ian Lance Taylor <iant@google.com>
13723 * descriptors.cc: New file.
13724 * descriptors.h: New file.
13725 * gold-threads.h (class Hold_optional_lock): New class.
13726 * fileread.cc: Include "descriptors.h".
13727 (File_read::~File_read): Release descriptor rather than closing
13729 (File_read::open) [file]: Call open_descriptor rather than open.
13730 Set is_descriptor_opened_.
13731 (File_read::open) [memory]: Assert that descriptor is not open.
13732 (File_read::reopen_descriptor): New function.
13733 (File_read::release): Release descriptor.
13734 (File_read::do_read): Make non-const. Reopen descriptor.
13735 (File_read::read): Make non-const.
13736 (File_read::make_view): Reopen descriptor.
13737 (File_read::do_readv): Likewise.
13738 * fileread.h (class File_read): Add is_descriptor_opened_ field.
13739 Update declarations.
13740 * layout.cc: Include "descriptors.h".
13741 (Layout::create_build_id): Use open_descriptor rather than open.
13742 * output.cc: Include "descriptors.h".
13743 (Output_file::open): Use open_descriptor rather than open.
13744 * archive.cc (Archive::const_iterator): Change Archive to be
13746 (Archive::begin, Archive::end): Make non-const.
13747 (Archive::count_members): Likewise.
13748 * archive.h (class Archive): Update declarations.
13749 * object.h (Object::read): Make non-const.
13750 * Makefile.am (CCFILES): Add descriptors.cc.
13751 (HFILES): Add descriptors.h.
13752 * Makefile.in: Rebuild.
13755 * gold.h: Always include <clocale>. Add Solaris workarounds
13756 following code in binutils/sysdep.h.
13759 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
13760 this->eh_frame_hdr_ is NULL before using it.
13762 * dynobj.cc (Versions::Versions): Update comment.
13764 * dynobj.cc (Versions::Versions): If there is an soname, use it as
13765 the base version name.
13767 * stringpool.cc (Stringpool_template::add_with_length): Set key to
13768 array size plus one.
13769 (Stringpool_template::set_string_offsets): Subtract one from key
13770 before using it as an array index.
13771 (Stringpool_template::get_offset_with_length): Likewise.
13772 (Stringpool_template::write_to_buffer): Likewise.
13773 * stringpool.h (Stringpool_template::get_offset_from_key):
13776 2008-07-23 Ian Lance Taylor <iant@google.com>
13779 * object.h (Merged_symbol_value::value): Do our best to handle a
13783 * script.cc (Version_script_info::get_versions): Don't add empty
13784 version tag to return value.
13785 (Version_script_info::get_symbol_version_helper): Change return
13786 type to bool. Add pversion parameter. Change all callers.
13787 (script_register_vers_node): Don't require a non-NULL tag.
13788 * script.h (class Version_script_info): Update declarations.
13789 (Version_script_info::get_symbol_version): Change return type to
13790 bool. Add version parameter. Change all callers.
13791 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
13792 handling. Handle an empty version from a version script.
13793 (Symbol_table::define_special_symbol): Likewise.
13794 * testsuite/ver_test_10.script: New file.
13795 * testsuite/ver_test_10.sh: New file.
13796 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
13797 (check_DATA): Add ver_test_10.syms.
13798 (ver_test_10.syms, ver_test_10.so): New target.
13799 * testsuite/Makefile.in: Rebuild.
13801 2008-07-23 Simon Baldwin <simonb@google.com>
13803 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
13804 to zero for undefined symbols from dynamic libraries.
13806 2008-07-23 Ian Lance Taylor <iant@google.com>
13808 * symtab.cc (Symbol_table::resolve): Remove version parameter.
13809 Change all callers.
13810 * symtab.h (class Symbol_table): Update declaration.
13811 * testsuite/ver_test_9.cc: New file.
13812 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
13813 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
13814 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
13815 (ver_test_9.so, ver_test_9.o): New targets.
13816 * testsuite/Makefile.in: Rebuild.
13818 2008-07-22 Ian Lance Taylor <iant@google.com>
13820 * options.h (class General_options): Define --check-sections.
13821 * layout.cc (Layout::set_segment_offsets): Handle
13824 * options.h (class General_options): Define -n/--nmagic and
13826 * options.cc (General_options::finalize): For -n/--nmagic or
13827 -N/--omagic, set -static.
13828 * layout.cc (Layout::attach_allocated_section_to_segment): If
13829 -N/--omagic, don't put read-only and read-write sections in
13830 different segments.
13831 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
13832 finding a read-only segment.
13833 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
13834 don't set the minimum segment alignment to the common page size,
13835 and don't set the file offset to the address modulo the page size.
13836 * script-sections.cc (Script_sections::create_segments): If
13837 -n/--omagic, don't put read-only and read-write sections in
13838 different segments.
13840 * cref.cc: New file.
13841 * cref.h: New file.
13842 * options.h (class General_options): Add --print-symbol-counts.
13843 * main.cc (main): Issue defined symbol report if requested.
13844 * archive.cc (Archive::interpret_header): Make into a const member
13846 (Archive::add_symbols): Call Input_objects::archive_start and
13848 (Archive::const_iterator): Define new class.
13849 (Archive::begin, Archive::end): New functions.
13850 (Archive::include_all_members): Rewrite to use iterator.
13851 (Archive::count_members): New function.
13852 * archive.h (class Archive): Update declarations.
13853 (Archive::filename): New function.
13854 * object.cc: Include "cref.h".
13855 (Sized_relobj::Sized_relobj): Initialize defined_count_.
13856 (Sized_relobj::do_get_global_symbol_counts): New function.
13857 (Input_objects::add_object): Add object to cross-referencer.
13858 (Input_objects::archive_start): New function.
13859 (Input_objects::archive_stop): New function.
13860 (Input_objects::print_symbol_counts): New function.
13861 * object.h: Declare Cref and Archive.
13862 (Object::get_global_symbol_counts): New function.
13863 (Object::do_get_global_symbol_counts): New pure virtual function.
13864 (class Sized_relobj): Add defined_count_ field. Update
13866 (class Input_objects): Add cref_ field. Update constructor.
13867 Update declarations.
13868 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
13870 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
13872 (Sized_dynobj::do_get_global_symbol_counts): New function.
13873 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
13874 defined_count_. Update declarations. Define Symbols typedef.
13875 * symtab.cc (Symbol_table::add_from_relobj): Add defined
13876 parameter. Change all callers.
13877 (Symbol_table::add_from_dynobj): Add sympointers and defined
13878 parameters. Change all callers.
13879 * symtab.h (class Symbol_table): Update declarations.
13880 * Makefile.am (CCFILES): Add cref.cc.
13881 (HFILES): Add cref.h.
13882 * Makefile.in: Rebuild.
13884 2008-07-22 Simon Baldwin <simonb@google.com>
13886 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
13887 to zero when writing undefined symbols.
13889 2008-07-22 Ian Lance Taylor <iant@google.com>
13891 * output.cc (Output_section::add_input_section): Don't try to
13892 merge empty merge sections.
13894 2008-07-21 Craig Silverstein <csilvers@google.com>
13896 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
13897 Include symbol version in error message.
13899 2008-07-20 Chris Demetriou <cgd@google.com>
13901 * configure.ac (gold_cv_c_random_seed): New configured variable.
13902 (RANDOM_SEED_CFLAGS): New substituted variable.
13903 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
13904 * configure: Rebuild.
13905 * Makefile.in: Likewise.
13906 * testsuite/Makefile.in: Likewise.
13908 2008-07-18 Ian Lance Taylor <iant@google.com>
13910 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
13911 where we see NAME/NULL and NAME/VERSION as separate symbols.
13912 * testsuite/ver_test_main.cc (main): Call t4.
13913 (t4, t4_2a): Define.
13914 * testsuite/ver_test_2.cc (t4_2): Define.
13915 * testsuite/ver_test_2.script: Put t4_2a in VER2.
13916 * testsuite/ver_test_4.cc (t4_2a): Define.
13917 * testsuite/ver_test_4.script: Put t4_2a in VER2.
13918 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
13920 2008-07-17 Ian Lance Taylor <iant@google.com>
13922 * dynobj.cc (Versions::add_def): If we give an error about a
13923 missing version, go ahead and create the version anyhow.
13925 2008-07-10 Ian Lance Taylor <iant@google.com>
13927 Handle output sections with more than 0x7fffffff bytes.
13928 * object.h (class Relobj): Change map_to_output_ to
13929 output_sections_, and just keep a section pointer. Change all
13930 uses. Move comdat group support to Sized_relobj.
13931 (Relobj::is_section_specially_mapped): Remove.
13932 (Relobj::output_section): Remove poff parameter. Change all
13934 (Relobj::output_section_offset): New function.
13935 (Relobj::set_section_offset): Rewrite.
13936 (Relobj::map_to_output): Remove.
13937 (Relobj::output_sections): New function.
13938 (Relobj::do_output_section_offset): New pure virtual function.
13939 (Relobj::do_set_section_offset): Likewise.
13940 (class Sized_relobj): Add section_offsets_ field. Add comdat
13941 group support from Relobj. Update declarations.
13942 (Sized_relobj::get_output_section_offset): New function.
13943 (Sized_relobj::do_output_section_offset): New function.
13944 (Sized_relobj::do_set_section_offset): New function.
13945 * object.cc (Relobj::output_section_address): Remove.
13946 (Sized_relobj::Sized_relobj): Initialize new fields.
13947 (Sized_relobj::include_section_group): Cast find_kept_object to
13949 (Sized_relobj::include_linkonce_section): Likewise.
13950 (Sized_relobj::do_layout): Use separate arrays for output section
13952 (Sized_relobj::do_count_local_symbols): Change map_to_output to
13954 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
13955 output_sections and section_offsets.
13956 (Sized_relobj::write_local_symbols): Likewise.
13957 (map_to_kept_section): Compute output address directly.
13958 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
13959 output_sections and section_offsets.
13960 (Sized_relobj::write_sections): Likewise.
13961 (Sized_relobj::relocate_sections): Likewise.
13962 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
13963 * output.h (class Output_reloc): Update declarations. Change
13964 u2_.relobj to Sized_relobj*.
13965 (class Output_data_reloc): Change add functions to use
13967 * output.cc (Output_reloc::Output_reloc): Change relobj to
13969 (Output_reloc::local_section_offset): Change return type to
13970 Elf_Addr. Use get_output_section_offset.
13971 (Output_reloc::get_address): Likewise.
13972 (Output_section::is_input_address_mapped): Don't call
13973 is_section_specially_mapped.
13974 (Output_section::output_offset): Likewise.
13975 (Output_section::output_address): Likewise.
13976 (Output_section::starting_output_address): Likewise.
13977 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
13978 parameter to Sized_relobj*.
13979 (Copy_relocs::need_copy_reloc): Likewise.
13980 (Copy_relocs::save): Likewise.
13981 * copy-relocs.h (class Copy_relocs): Update declarations.
13982 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
13983 Sized_relobj*. Change relobj_ field to Sized_relobj*.
13984 * target-reloc.h (relocate_for_relocatable): Change
13985 offset_in_output_section type to Elf_Addr. Change code that uses
13987 * layout.cc (Layout::layout): Always set *off.
13988 * mapfile.cc (Mapfile::print_input_section): Use
13989 output_section_offset.
13990 * i386.cc (Target_i386::copy_reloc): Change object parameter to
13992 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
13993 * sparc.cc (Target_sparc::copy_reloc): Likewise.
13994 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
13996 2008-07-03 Ian Lance Taylor <iant@google.com>
13998 * layout.cc (Layout::include_section): Do not discard unrecognized
13999 SHT_STRTAB sections.
14001 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
14003 * script.cc (Lex::can_continue_name): Make '?' allowable in
14004 version-script names.
14005 * testsuite/version_script.map: Change glob pattern to use '?'
14007 2008-06-30 Manish Singh <yosh@gimp.org>
14010 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
14013 2008-06-30 Ian Lance Taylor <iant@google.com>
14017 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
14018 versions]: Don't try to read the value in the contents, since we
14019 don't use it. Use the template endianness when writing.
14021 2008-06-25 Cary Coutant <ccoutant@google.com>
14023 * fileread.cc (File_read::make_view): Assert on zero-length view.
14024 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
14025 symbol table when there are no symbols to read.
14027 2008-06-23 Craig Silverstein <csilvers@google.com>
14029 * version.cc (version_string): Bump to 1.7
14031 2008-06-18 Craig Silverstein <csilvers@google.com>
14033 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
14034 constant 0xFFFF to type Valtype.
14035 (Powerpc_relocate_functions::rel16_ha): Likewise.
14037 2008-06-17 Ian Lance Taylor <iant@google.com>
14039 * output.h (Output_section::Input_section): Initialize p2align_ to
14040 zero for Output_section_data constructors.
14041 (Output_section::Input_section::addralign): If not an input
14042 section, return the alignment of the Output_section_data.
14043 * testsuite/copy_test.cc: New file.
14044 * testsuite/copy_test_1.cc: New file.
14045 * testsuite/copy_test_2.cc: New file.
14046 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
14047 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
14048 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
14049 (copy_test_1_pic.o, copy_test_1.so): New targets.
14050 (copy_test_2_pic.o, copy_test_2.so): New targets.
14051 * testsuite/Makefile.in: Rebuild.
14053 * script-sections.cc (Script_sections::place_orphan): Initialize
14054 local variable exact.
14056 2008-06-13 David Edelsohn <edelsohn@gnu.org>
14058 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
14060 2008-06-12 David Edelsohn <edelsohn@gnu.org>
14061 David S. Miller <davem@davemloft.net>
14063 * powerpc.cc: New file.
14064 * Makefile.am (TARGETSOURCES): Add powerpc.cc
14065 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
14066 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
14067 * Makefile.in: Rebuild.
14069 2008-06-09 Ian Lance Taylor <iant@google.com>
14071 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
14073 (throwing, orig_terminate): New static variables.
14074 (terminate_handler): New static function.
14075 (t2): Set terminate handler.
14077 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
14080 * binary.cc (Binary_to_elf::sized_convert): Fix .data
14083 2008-05-30 Cary Coutant <ccoutant@google.com>
14085 * archive.cc (Archive::include_all_members) Correct to step
14086 over symbol table and extended name table in thin archives.
14088 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
14091 * target-reloc.h (relocate_for_relocatable): Fix new_offset
14094 2008-05-28 Caleb Howe <cshowe@google.com>
14096 * reduced_debug_output.cc: New file.
14097 * reduced_debug_output.h: New file.
14098 * options.h (class General_options): Add --strip-debug-non-line.
14099 * options.cc (General_options::finalize): Add strip_debug_non_line
14100 to the strip heirarchy.
14101 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
14103 * layout.cc: Include "reduced_debug_output.h".
14104 (Layout::Layout): Initialize new fields.
14105 (line_only_debug_sections): New static array.
14106 (is_lines_only_debug_sections): New static inline function.
14107 (Layout::include_section): Handle --strip-debug-non-line.
14108 (Layout::make_output_section): If --strip-debug-non-line, build
14109 new output sections for .debug_abbrev and .debug_info.
14110 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
14111 gold. Warn about possible overflow.
14112 (read_signed_LEB_128): Likewise.
14113 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
14114 (read_signed_LEB_128): Declare.
14115 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
14116 (HFILES): Add reduced_debug_output.h.
14117 * Makefile.in: Rebuild.
14119 2008-05-21 Ian Lance Taylor <iant@google.com>
14121 * mapfile.cc: New file.
14122 * mapfile.h: New file.
14123 * options.h (class General_options): Add -M/--print-map and -Map.
14124 * options.cc (General_options::finalize): Make -M equivalent to
14126 * main.cc: Include <cstdio> and "mapfile.h".
14127 (main): Open mapfile if requested.
14128 * gold.cc (class Middle_runner): Add mapfile_ field. Update
14129 constructor. Change caller.
14130 (queue_initial_tasks): Add mapfile parameter. Change caller.
14131 (queue_middle_tasks): Likewise.
14132 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
14134 * archive.cc: Include "mapfile.h".
14135 (Archive::add_symbols): Add mapfile parameter. Change all
14136 callers. Pass mapfile, symbol, and reason to include_member.
14137 (Archive::include_all_members): Add mapfile parameter. Change all
14139 (Archive::include_member): Add mapfile, sym, and why parameters.
14140 Change all callers. Report inclusion to map file.
14141 * archive.h: Include "fileread.h".
14142 (class Archive): Update declarations.
14143 (Archive::file): New const method.
14144 (class Add_archive_symbols): Add mapfile_ field. Update
14145 constructor. Change all callers.
14146 * readsyms.h (class Read_symbols): Likewise.
14147 (class Finish_group): Likewise.
14148 (class Read_script): Likewise.
14149 * common.cc: Include "mapfile.h".
14150 (Symbol_table::allocate_commons): Add mapfile parameter. Change
14152 (Symbol_table::do_allocate_commons): Likewise.
14153 (Symbol_table::do_allocate_commons_list): Likewise. Report common
14154 symbol allocation to mapfile.
14155 * common.h (class Allocate_commons_task): Add mapfile_ field.
14156 Update constructor. Change all callers.
14157 * symtab.h (class Symbol_table): Update declarations.
14158 * layout.cc: Include "mapfile.h".
14159 (Layout_task_runner::run): Print information to mapfile.
14160 (Layout::create_gold_note): Change Output_data_fixed_space to
14161 Output_data_zero_fill.
14162 (Layout::create_build_id): Likewise.
14163 (Layout::print_to_mapfile): New function.
14164 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
14165 constructor. Change caller.
14166 (class Layout): Declare print_to_mapfile.
14167 * output.cc (Output_section::Input_section::print_to_mapfile): New
14169 (Output_section::add_input_section): If producing a map, always
14170 add to input_sections_ list.
14171 (Output_section::do_print_to_mapfile): New function.
14172 (Output_segment::print_sections_to_mapfile): New function.
14173 (Output_segment::print_section_list_to_mapfile): New function.
14174 * output.h: Include "mapfile.h".
14175 (Output_data::print_to_mapfile): New function.
14176 (Output_data::do_print_to_mapfile): New virtual function.
14177 (Output_segment_headers::do_print_to_mapfile): New function.
14178 (Output_file_header::do_print_to_mapfile): New function.
14179 (Output_data_const::do_print_to_mapfile): New function.
14180 (class Output_data_const_buffer): Add map_name_ field. Update
14181 constructor. Change all callers. Add do_print_to_mapfile
14183 (class Output_data_fixed_space): Likewise.
14184 (class Output_data_space): Likewise.
14185 (class Output_data_zero_fill): New class.
14186 (Output_data_strtab::do_print_to_mapfile): New function.
14187 (Output_data_reloc_base::do_print_to_mapfile): New function.
14188 (Output_relocatable_relocs::do_print_to_mapfile): New function.
14189 (Output_data_group::do_print_to_mapfile): New function.
14190 (Output_data_got::do_print_to_mapfile): New function.
14191 (Output_data_dynamic::do_print_to_mapfile): New function.
14192 (Output_symtab_xindex::do_print_to_mapfile): New function.
14193 (class Output_section): Declare do_print_to_mapflie. Declare
14194 print_to_mapfile in Input_section.
14195 (class Output_segment): Declare new functions.
14196 * object.h (Sized_relobj::symbol_count): New function.
14197 * script-sections.cc
14198 (Output_section_element_dot_assignment::set_section_addresses):
14199 Change Output_data_fixed_space to Output_data_zero_fill.
14200 (Output_data_expression::do_print_to_mapfile): New function.
14201 * script.cc (read_input_script): Add mapfile parameter. Change
14203 * script.h (read_input_script): Update declaration.
14204 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
14205 (Eh_frame::do_print_to_mapfile): New function.
14206 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
14207 (Output_merge_string::do_print_to_mapfile): New function.
14208 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
14210 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
14212 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
14214 * Makefile.am (CCFILES): Add mapfile.cc.
14215 (HFILES): Add mapfile.h.
14216 * Makefile.in: Rebuild.
14218 2008-05-19 Ian Lance Taylor <iant@google.com>
14220 * options.h (class General_options): Add -z relro.
14221 * layout.cc (Layout::Layout): Initialize relro_segment_.
14222 (Layout::add_output_section_data): Return the output section.
14223 (Layout::make_output_section): Rcognize relro sections and mark
14224 them appropriately.
14225 (Layout::attach_allocated_section_to_segment): Put relro sections
14226 in a PT_GNU_RELRO segment.
14227 (Layout::create_initial_dynamic_sections): Mark the .dynamic
14229 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
14231 (Layout::linkonce_mapping): Map d.rel.ro.local to
14232 .data.rel.ro.local.
14233 (Layout::output_section_name): Us .data.rel.ro.local for any
14234 section which begins with that.
14235 * layout.h (class Layout): Update add_output_section_data
14236 declaration. Add relro_segment_ field.
14237 * output.cc (Output_section::Output_section): Initialize is_relro_
14238 and is_relro_local_ fields.
14239 (Output_segment::add_output_section): Group relro sections.
14240 (Output_segment::is_first_section_relro): New function.
14241 (Output_segment::maximum_alignment): If there is a relro section,
14242 align the segment to the common page size.
14243 (Output_segment::set_section_addresses): Track whether we are
14244 looking at relro sections. If the last section is a relro
14245 section, align to the common page size.
14246 (Output_segment::set_section_list_addresses): Add in_relro
14247 parameter. Change all callers. Align to the page size when
14248 moving from relro to non-relro section.
14249 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
14251 * output.h (class Output_section): Add is_relro_ and
14252 is_relro_local_ fields.
14253 (Output_section::is_relro): New function.
14254 (Output_section::set_is_relro): New function.
14255 (Output_section::is_relro_local): New function.
14256 (Output_section::set_is_relro_local): New function.
14257 (class Output_segment): Update declarations.
14258 * i386.cc (Target_i386::got_section): Mark .got section as relro.
14259 * sparc.cc (Target_sparc::got_section): Likewise.
14260 * x86_64.cc (Target_x86_64::got_section): Likewise.
14261 * testsuite/relro_test_main.cc: New file.
14262 * testsuite/relro_test.cc: New file.
14263 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
14264 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
14265 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
14266 (relro_test.so, relro_test_pic.o): New targets.
14267 * testsuite/Makefile.in: Rebuild.
14269 2008-05-16 Ian Lance Taylor <iant@google.com>
14271 * output.cc (Output_segment::add_output_section): Remove front
14273 * output.h (class Output_segment): Remove
14274 add_initial_output_section and overloaded add_output_section.
14275 Update declaration of remaining add_output_section.
14276 * layout.cc (Layout::create_interp): Call add_output_section
14277 rather than add_initial_output_section.
14278 (Layout::finish_dynamic_section): Likewise.
14280 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
14281 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
14282 know the dynamic type.
14283 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
14284 field. Initialize it in constructor.
14285 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
14286 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
14287 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
14290 * output.cc (Output_reloc::get_address): Change return type to
14292 * output.h (class Output_reloc): Update get_address declaration.
14293 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
14294 for section addresses.
14296 2008-05-09 Ian Lance Taylor <iant@google.com>
14299 * gold.cc (gold_nomem): Use return value of write.
14301 2008-05-08 Ian Lance Taylor <iant@google.com>
14303 * symtab.c (Symbol::init_base_output_data): Add version
14304 parameter. Change all callers.
14305 (Symbol::init_base_output_segment): Likewise.
14306 (Symbol::init_base_constant): Likewise.
14307 (Symbol::init_base_undefined): Likewise.
14308 (Sized_symbol::init_output_data): Likewise.
14309 (Sized_symbol::init_output_segment): Likewise.
14310 (Sized_symbol::init_constant): Likewise.
14311 (Sized_symbol::init_undefined): Likewise.
14312 (Symbol_table::do_define_in_output_data): If the new symbol has a
14313 version, mark it as the default.
14314 (Symbol_table::do_define_in_output_segment): Likewise.
14315 (Symbol_table::do_define_as_constant): Likewise.
14316 * symtab.h (class Symbol): Update declarations.
14317 (class Sized_symbol): Likewise.
14318 * resolve.cc (Symbol::override_version): New function.
14319 (Symbol::override_base): Call override_version.
14320 (Symbol::override_base_with_special): Likewise.
14321 * testsuite/ver_script_8.script: New file.
14322 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
14323 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
14324 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
14325 (ver_test_8_1.so, ver_test_8_2.so): New targets.
14327 2008-05-06 Ian Lance Taylor <iant@google.com>
14330 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
14332 (class General_options): Remove existing --undefined, and add
14333 --no-undefined instead. Add new --undefined as synonym for -u.
14334 * archive.cc (Archive::add_symbols): Check whether symbol was
14336 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
14337 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
14338 all uses. Add IS_UNDEFINED. Update declarations to split
14339 different versions of init_base. Declare init_base_undefined.
14340 (Symbol::is_defined): Handle IS_UNDEFINED.
14341 (Symbol::is_undefined): Likewise.
14342 (Symbol::is_weak_undefined): Call is_undefined.
14343 (Symbol::is_absolute): Handle IS_CONSTANT.
14344 (class Sized_symbol): Update declarations to split different
14345 versions of init. Declare init_undefined.
14346 (class Symbol_table): Declare new functions.
14347 * symtab.cc (Symbol::init_base_object): Rename from init_base.
14348 Change all callers.
14349 (Symbol::init_base_output_data): Likewise.
14350 (Symbol::init_base_output_segment): Likewise.
14351 (Symbol::init_base_constant): Likewise.
14352 (Symbol::init_base_undefined): New function.
14353 (Sized_symbol::init_object): Rename from init. Change all
14355 (Sized_symbol::init_output_data): Likewise.
14356 (Sized_symbol::init_output_segment): Likewise.
14357 (Sized_symbol::init_constant): Likewise.
14358 (Sized_symbol::init_undefined): New function.
14359 (Symbol_table::add_undefined_symbols_from_command_line): New
14361 (Symbol_table::do_add_undefined_symbols_from_command_line): New
14363 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
14364 (Symbol::output_section): Likewise.
14365 (Symbol::set_output_section): Likewise.
14366 (Symbol_table::sized_finalize_symbol): Likewise.
14367 (Symbol_table::sized_write_globals): Likewise.
14368 * resolve.cc (Symbol_table::should_override): Likewise.
14369 (Symbol::override_base_with_special): Likewise.
14371 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
14372 symbol, change it to have default visibility.
14373 * testsuite/protected_1.cc: New file.
14374 * testsuite/protected_2.cc: New file.
14375 * testsuite/protected_3.cc: New file.
14376 * testsuite/protected_main_1.cc: New file.
14377 * testsuite/protected_main_2.cc: New file.
14378 * testsuite/protected_main_3.cc: New file.
14379 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
14380 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
14381 (protected_1_LDFLAGS, protected_1_LDADD): Define.
14382 (protected_1.so): New target.
14383 (protected_1_pic.o, protected_2_pic.o): New targets.
14384 (protected_3_pic.o): New target.
14385 (check_PROGRAMS): Add protected_2.
14386 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
14387 (protected_2_LDFLAGS, protected_2_LDADD): Define.
14388 * testsuite/Makefile.in: Rebuild.
14390 * options.h (DEFINE_var): Add set_user_set_##varname__.
14391 (DEFINE_bool_alias): New macro.
14392 (class General_options): Define -Bstatic using DEFINE_bool_alias
14393 rather than DEFINE_special. Add --undefined as an alias for -z
14395 * options.cc (General_options::parse_Bstatic): Remove.
14397 * options.h (class General_options): Add --fatal-warnings.
14398 * main.cc (main): Implement --fatal-warnings.
14399 * errors.h (Errors::warning_count): New function.
14401 * options.h (class General_options): Add -Bsymbolic-functions.
14402 * symtab.h (Symbol::is_preemptible): Check for
14403 -Bsymbolic-functions.
14405 2008-05-05 Ian Lance Taylor <iant@google.com>
14407 * options.h (DEFINE_bool): For DASH_Z, create the negative option
14408 as noVARNAME rather than no-VARNAME.
14409 (class General_options): Add option -z combreloc.
14410 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
14412 (Output_reloc::sort_before) [SHT_REL]: New function.
14413 (Output_reloc::sort_before) [SHT_RELA]: New function.
14414 (class Output_data_reloc_base): Add sort_relocs_ field. Define
14415 Sort_relocs_comparison.
14416 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
14417 parameter. Change all callers.
14418 (Output_data_reloc::Output_data_reloc) [both versions]: Add
14419 sort_relocs parameter. Change all callers.
14420 * output.cc (Output_reloc::get_address): New function, broken out
14422 (Output_reloc::write_rel): Call it.
14423 (Output_reloc::compare): New function.
14424 (Output_data_reloc_base::do_write): Optionally sort relocs.
14426 * configure.ac: If targ_extra_obj is set, link it in.
14427 * configure.tgt: Initialize all variables.
14428 (x86_64*): Set targ_extra_obj and targ_extra_size.
14429 * configure: Rebuild.
14431 * object.cc (Sized_relobj::include_section_group): Adjust section
14432 indexes read from group data. Build vector to pass to
14434 * layout.cc (Layout::layout_group): Add flags and shndxes
14435 parameters. Remove contents parameter. Change caller. Update
14436 explicit instantiations.
14437 * layout.h (class Layout): Update layout_group declaration.
14438 * output.cc (Output_data_group::Output_data_group): Add flags and
14439 input_shndxes parameters. Remove contents parameter. Change
14441 (Output_data_group::do_write): Change input_sections_ to
14443 * output.h (class Output_data_group): Update constructor
14444 declaration. Rename input_sections_ to input_shndxes_.
14445 * testsuite/many_sections_test.cc: Add template.
14447 2008-04-30 Cary Coutant <ccoutant@google.com>
14449 * target-reloc.h (relocate_section): Fix dead-pointer bug.
14451 * layout.cc (Layout::include_section): Refactored check for debug
14453 (Layout::add_comdat): Add new parameters. Change type
14454 of signature parameter. Add object and shndx to signatures table.
14455 (Layout::find_kept_object): New function.
14456 * layout.h: Include <cstring>.
14457 (Layout::is_debug_info_section): New function.
14458 (Layout::add_comdat): Add new parameters.
14459 (Layout::find_kept_object): New function.
14460 (Layout::Kept_section): New struct.
14461 (Layout::Signatures): Change type of map range.
14462 * object.cc (Relobj::output_section_address): New function.
14463 (Sized_relobj::include_section_group): Add new parameters. Change
14464 calls to Layout::add_comdat. Change to build table of kept comdat
14465 groups and table mapping discarded sections to kept sections.
14466 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
14467 (Sized_relobj::do_layout): Change calls to include_section_group and
14468 include_linkonce_section.
14469 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
14470 value to zero when section is discarded.
14471 (Sized_relobj::map_to_kept_section): New function.
14472 * object.h (Relobj::output_section_address): New function.
14473 (Relobj::Comdat_group): New type.
14474 (Relobj::find_comdat_group): New function.
14475 (Relobj::Comdat_group_table): New type.
14476 (Relobj::Kept_comdat_section): New type.
14477 (Relobj::Kept_comdat_section_table): New type.
14478 (Relobj::add_comdat_group): New function.
14479 (Relobj::set_kept_comdat_section): New function.
14480 (Relobj::get_kept_comdat_section): New function.
14481 (Relobj::comdat_groups_): New field.
14482 (Relobj::kept_comdat_sections_): New field.
14483 (Symbol_value::input_value): Update comment.
14484 (Sized_relobj::map_to_kept_section) New function.
14485 (Sized_relobj::include_linkonce_section): Add new parameter.
14486 * target-reloc.h (Comdat_behavior): New type.
14487 (get_comdat_behavior): New function.
14488 (relocate_section): Add code to map a discarded section to the
14489 corresponding kept section when applying a relocation.
14491 2008-04-30 Craig Silverstein <csilvers@google.com>
14493 * dwarf_reader.cc (next_generation_count): New static var.
14494 (Addr2line_cache_entry): New struct.
14495 (addr2line_cache): New static var.
14496 (Dwarf_line_info::one_addr2line): Added caching.
14497 (Dwarf_line_info::clear_addr2line_cache): New function.
14498 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
14499 cache-size parameter.
14500 (Dwarf_line_info::one_addr2line_cache): New function.
14501 * symtab.cc (Symbol_table::detect_odr_violations): Pass
14502 new cache-size argument to one_addr2line(), and clear cache.
14504 2008-04-28 Cary Coutant <ccoutant@google.com>
14506 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
14507 R_386_PC8 relocations.
14509 2008-04-23 Ian Lance Taylor <iant@google.com>
14511 * object.cc (Sized_relobj::include_section_group): Check for
14512 invalid section group.
14514 * object.cc (make_elf_object): Correct test for 64-bit ELF file
14517 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
14518 than read for file header.
14519 * archive.cc (Archive::include_member): Likewise.
14521 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
14523 * aclocal.m4: Regenerate.
14524 * configure: Regenerate.
14526 2008-04-19 Ian Lance Taylor <iant@google.com>
14528 * version.cc (version_string): Bump to 1.6.
14530 * testsuite/Makefile.am (many_sections_r_test): New target.
14531 (many_sections_r_test_SOURCES): Remove.
14532 (many_sections_r_test_DEPENDENCIES): Remove.
14533 (many_sections_r_test_LDFLAGS): Remove.
14534 (many_sections_r_test_LDADD): Remove.
14536 * object.cc (Sized_relobj::do_add_symbols): Always pass
14537 local_symbol_count_ to add_from_relobj.
14539 * testsuite/Makefile.am (many_sections_check.h): Only check one in
14540 every thousand variables.
14541 * testsuite/Makefile.in: Rebuild.
14543 * object.cc (Xindex::initialize_symtab_xindex): New function.
14544 (Xindex::read_symtab_xindex): New function.
14545 (Xindex::sym_xindex_to_shndx): New function.
14546 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
14548 (Sized_relobj::do_initialize_xindex): New function.
14549 (Sized_relobj::do_read_symbols): Adjust section links.
14550 (Sized_relobj::symbol_section_and_value): Add is_ordinary
14551 parameter. Change all callers.
14552 (Sized_relobj::include_section_group): Adjust section links and
14553 symbol section indexes.
14554 (Sized_relobj::do_layout): Adjust section links.
14555 (Sized_relobj::do_count_local_symbols): Adjust section links and
14556 symbol section indexes.
14557 (Sized_relobj::do_finalize_local_symbols): Distinguish between
14558 ordinary and special symbols.
14559 (Sized_relobj::write_local_symbols): Add symtab_xindex and
14560 dynsym_xindex parameters. Change all callers. Adjust section
14561 links. Use SHN_XINDEX when needed.
14562 (Sized_relobj::get_symbol_location_info): Adjust section links.
14563 Don't get fooled by special symbols.
14564 * object.h (class Xindex): Define.
14565 (class Object): Add xindex_ parameter. Declare virtual functoin
14566 do_initialize_xindex.
14567 (Object::adjust_sym_shndx): New function.
14568 (Object::set_xindex): New protected function.
14569 (class Symbol_value): Add is_ordinary_shndx_ field.
14570 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
14571 (Symbol_value::value): Assert ordinary section.
14572 (Symbol_value::initialize_input_to_output_map): Likewise.
14573 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
14574 Change all callers.
14575 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
14577 (class Sized_relobj): Update declarations.
14578 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
14579 parameter. Change all callers.
14580 (Sized_relobj::adjust_shndx): New function.
14581 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
14583 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
14584 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
14585 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
14586 (Sized_dynobj::read_dynsym_section): Adjust section links.
14587 (Sized_dynobj::read_dynamic): Likewise.
14588 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
14590 (Sized_dynobj::do_initialize_xindex): New function.
14591 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
14592 do_initialize_xindex.
14593 (Sized_dynobj::adjust_shndx): New function.
14594 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
14595 dynsym_xindex_ fields.
14596 (Layout::finalize): Add a call to set_section_indexes before
14597 creating the symtab sections.
14598 (Layout::set_section_indexes): Don't do anything if the section
14599 already has a section index.
14600 (Layout::create_symtab_sections): Add shnum parameter. Change
14601 caller. Create .symtab_shndx section if needed.
14602 (Layout::create_shdrs): Add shstrtab_section parameter. Change
14604 (Layout::allocated_output_section_count): New function.
14605 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
14607 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
14608 fields. Update declarations.
14609 (Layout::symtab_xindex): New function.
14610 (Layout::dynsym_xindex): New function.
14611 (class Write_symbols_task): Add layout_ field.
14612 (Write_symbols_task::Write_symbols_task): Add layout parameter.
14614 * output.cc (Output_section_headers::Output_section_headers): Add
14615 shstrtab_section parameter. Change all callers.
14616 (Output_section_headers::do_sized_write): Store overflow values
14617 for section count and section string table section index in
14618 section header zero.
14619 (Output_file_header::do_sized_write): Check for overflow of
14620 section count and section string table section index.
14621 (Output_symtab_xindex::do_write): New function.
14622 (Output_symtab_xindex::endian_do_write): New function.
14623 * output.h (class Output_section_headers): Add shstrtab_section_.
14624 Update declarations.
14625 (class Output_symtab_xindex): Define.
14626 (Output_section::has_out_shndx): New function.
14627 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
14629 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
14630 Change all callers.
14631 (Sized_symbol::init): Likewise.
14632 (Symbol::output_section): Check for ordinary symbol.
14633 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
14634 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
14636 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
14637 Change all callers. Simplify handling of symbols from sections
14638 not included in the link.
14639 (Symbol_table::add_from_dynobj): Handle ordinary symbol
14641 (Weak_alias_sorter::operator()): Assert that symbols are
14643 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
14645 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
14646 parameters. Change all callers.
14647 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
14648 symbol distinction. Use SHN_XINDEX when needed.
14649 (Symbol_table::write_section_symbol): Add symtab_xindex
14650 parameter. Change all callers.
14651 (Symbol_table::sized_write_section_symbol): Likewise. Use
14652 SHN_XINDEX when needed.
14653 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
14655 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
14656 (Symbol::is_defined): Check is_ordinary.
14657 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
14658 (Symbol::is_absolute, Symbol::is_common): Likewise.
14659 (class Sized_symbol): Update declarations.
14660 (class Symbol_table): Update declarations.
14661 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
14662 parameters. Change all callers.
14663 (Sized_symbol::override): Likewise.
14664 (Symbol_table::override): Likewise.
14665 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
14666 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
14667 is_ordinary, and orig_st_shndx parameters. Change all callers.
14668 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
14669 to be in an ordinary section.
14670 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
14671 object and is_ordinary parameters. Change all callers.
14672 (Sized_dwarf_line_info::read_relocs): Add object parameter.
14673 Change all callers. Don't add undefined or non-ordinary symbols
14675 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
14676 Change all callers.
14677 * dwarf_reader.h (class Sized_dwarf_line_info): Update
14679 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
14680 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
14681 (Sized_relobj::relocate_sections): Likewise.
14682 * target-reloc.h (scan_relocs): Adjust section symbol index.
14683 (scan_relocatable_relocs): Likewise.
14684 * i386.cc (Scan::local): Check for ordinary symbols.
14685 * sparc.cc (Scan::local): Likewise.
14686 * x86_64.cc (Scan::local): Likewise.
14687 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
14688 to symbol_section_and_value.
14689 * testsuite/many_sections_test.cc: New file.
14690 * testsuite/Makefile.am (BUILT_SOURCES): Define.
14691 (check_PROGRAMS): Add many_sections_test.
14692 (many_sections_test_SOURCES): Define.
14693 (many_sections_test_DEPENDENCIES): Define.
14694 (many_sections_test_LDFLAGS): Define.
14695 (BUILT_SOURCES): Add many_sections_define.h.
14696 (many_sections_define.h): New target.
14697 (BUILT_SOURCES): Add many_sections_check.h.
14698 (many_sections_check.h): New target.
14699 (check_PROGRAMS): Add many_sections_r_test.
14700 (many_sections_r_test_SOURCES): Define.
14701 (many_sections_r_test_DEPENDENCIES): Define.
14702 (many_sections_r_test_LDFLAGS): Define.
14703 (many_sections_r_test_LDADD): Define.
14704 (many_sections_r_test.o): New target.
14705 * testsuite/Makefile.in: Rebuild.
14707 2008-04-17 Cary Coutant <ccoutant@google.com>
14709 * errors.cc (Errors::info): New function.
14710 (gold_info): New function.
14711 * errors.h (Errors::info): New function.
14712 * gold.h (gold_info): New function.
14713 * object.cc (Input_objects::add_object): Print trace output.
14714 * options.cc (options::parse_set): New function.
14715 (General_options::parse_wrap): Deleted.
14716 (General_options::General_options): Deleted initializer.
14717 * options.h (options::String_set): New typedef.
14718 (options::parse_set): New function.
14719 (DEFINE_set): New macro.
14720 (General_options::wrap): Changed to use DEFINE_set. Changed
14721 callers of any_wrap_symbols and is_wrap_symbol.
14722 (General_options::trace, General_options::trace_symbol):
14724 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
14725 (General_options::wrap_symbols_): Deleted.
14726 * symtab.cc (Symbol_table::add_from_object): Print trace output.
14728 2008-04-17 David S. Miller <davem@davemloft.net>
14730 * options.cc (General_options::parse_V): New function.
14731 * options.h: Add entries for -V and -Qy.
14733 2008-04-17 Ian Lance Taylor <iant@google.com>
14735 * common.cc (Symbol_table::allocate_commons): Remove options
14736 parameter. Change caller.
14737 (Symbol_table::do_allocate_commons): Remove options parameter.
14738 Change caller. Just call do_allocate_commons_list twice.
14739 (Symbol_table::do_allocate_commons_list): New function, broken out
14740 of do_allocate_commons.
14741 * common.h (class Allocate_commons_task): Remove options_ field.
14742 Update constructor.
14743 * symtab.cc (Symbol_table::Symbol_table): Initialize
14745 (Symbol_table::add_from_object): Put TLS common symbols on
14747 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
14748 which are IN_OUTPUT_DATA.
14749 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
14750 allocate_commons and do_allocate_commons declarations. Declare
14751 do_allocate_commons_list.
14752 * gold.cc (queue_middle_tasks): Update creation of
14753 Allocate_commons_task to not pass options.
14754 * testsuite/Makefile.am (INCLUDES): Add -I.. .
14755 (TLS_TEST_C_FLAGS): New variable.
14756 (tls_test_c_pic.o): New target.
14757 (tls_test_shared.so): Link in tls_test_c_pic.o.
14758 (tls_test_c_pic_ie.o): New target.
14759 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
14760 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
14761 (tls_test_c.o): New target.
14762 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
14763 (tls_pic_test_LDADD): Likewise.
14764 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
14765 (tls_shared_gd_to_ie_test_LDADD): Likewise.
14766 (tls_test_c_gnu2.o): New target.
14767 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
14769 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
14770 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
14771 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
14772 * testsuite/tls_test.cc: Include "config.h".
14773 (t_last): Call t11_last.
14774 * testsuite/tls_test.h (t11, t11_last): Declare.
14775 * testsuite/tls_test_c.c: New file.
14776 * testsuite/tls_test_main.cc (thread_routine): Call t11.
14777 * configure.ac: Check for OpenMP support.
14778 * configure, config.in, Makefile.in: Rebuild.
14779 * testsuite/Makefile.in: Rebuild.
14781 2008-04-16 Cary Coutant <ccoutant@google.com>
14783 * i386.cc (Target_i386::define_tls_base_symbol): New function.
14784 (Target_i386::tls_base_symbol_defined_): New field.
14785 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14786 (Target_i386::Scan::global): Likewise.
14787 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
14788 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
14789 (Target_x86_64::tls_base_symbol_defined_): New field.
14790 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
14791 (Target_x86_64::Scan::global): Likewise.
14793 2008-04-16 Cary Coutant <ccoutant@google.com>
14795 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
14796 (Symbol::needs_plt_entry): Allow weak undefined symbols.
14797 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
14798 building shared libraries.
14799 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
14800 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
14801 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
14802 * testsuite/Makefile.in: Rebuild.
14803 * testsuite/weak_undef.h: New file.
14804 * testsuite/weak_undef_file1.cc: Add extra test cases.
14805 * testsuite/weak_undef_file2.cc: Likewise.
14806 * testsuite/weak_undef_test.cc: Likewise.
14808 2008-04-16 David S. Miller <davem@davemloft.net>
14810 * sparc.cc (Target_sparc::Scan): Change from struct to class.
14811 Add issued_non_pic_error_ field. Declare check_non_pic.
14812 (Target_sparc::Scan::check_non_pic): New function.
14813 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
14814 (Target_sparc::Scan::global): Likewise.
14816 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
14817 * configure: Rebuild.
14819 * options.h (DEFINE_enable): New macro.
14820 (new_dtags): New enable option.
14821 (initfirst, interpose, loadfltr, nodefaultlib,
14822 nodelete, nodlopen, nodump): New -z options.
14823 * layout.cc (Layout:finish_dynamic_section): If new
14824 dtags enabled, emit DT_RUNPATH. Also, emit a
14825 DT_FLAGS_1 containing any specified -z flags.
14827 2008-04-16 Ian Lance Taylor <iant@google.com>
14829 * copy-relocs.cc: New file.
14830 * copy-relocs.h: New file.
14831 * reloc.cc: Remove Copy_relocs code.
14832 * reloc.h: Likewise.
14833 * reloc-types.h (struct Reloc_types) [both versions]: Add
14834 get_reloc_addend_noerror.
14835 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
14836 variants of add_global which take an addend which must be zero.
14837 * i386.cc: Include "copy-relocs.h".
14838 (class Target_i386): Change type of copy_relocs_ to variable,
14839 update initializer.
14840 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
14841 Change all callers.
14842 (Target_i386::do_finalize_sections): Change handling of
14844 * sparc.cc: Include "copy-relocs.h".
14845 (class Target_sparc): Change type of copy_relocs_ to variable,
14846 update initializer.
14847 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
14848 Change all callers.
14849 (Target_sparc::do_finalize_sections): Change handling of
14851 * x86_64.cc: Include "copy-relocs.h".
14852 (class Target_x86_64): Change type of copy_relocs_ to variable,
14853 update initializer.
14854 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
14855 class. Change all callers.
14856 (Target_x86_64::do_finalize_sections): Change handling of
14858 * Makefile.am (CCFILES): Add copy-relocs.cc.
14859 (HFILES): Add copy-relocs.h.
14861 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
14863 * testsuite/script_test_4.sh: Permit leading zeroes.
14865 2008-04-15 Ian Lance Taylor <iant@google.com>
14867 * script-sections.cc (Script_sections::create_segments): Use
14868 header_size_adjustment even when there is enough room for the
14870 * testsuite/script_test_4.sh: New file.
14871 * testsuite/script_test_4.t: New file.
14872 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
14873 (check_DATA): Add script_test_4.stdout.
14874 (MOSTLYCLEANFILES): Likewise.
14875 (script_test_4): New target.
14876 (script_test_4.stdout): New target.
14877 * testsuite/Makefile.in: Rebuild.
14879 * sparc.cc: Add definitions for Output_data_plt_sparc class
14882 2008-04-14 David S. Miller <davem@davemloft.net>
14884 * sparc.cc: New file.
14885 * Makefile.am (TARGETSOURCES): Add sparc.cc
14886 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
14887 * configure.tgt: Document targ_extra_size and
14888 targ_extra_big_endian. Add entries for sparc-* and
14890 * configure.ac: Handle targ_extra_size and
14891 targ_extra_big_endian.
14892 * Makefile.in: Rebuild.
14893 * configure: Likewise.
14894 * po/POTFILES.in: Likewise.
14895 * po/gold.pot: Likewise.
14897 2008-04-14 Ian Lance Taylor <iant@google.com>
14899 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
14900 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
14901 in the name/type/flags to section mapping. Don't call
14902 allocate_output_section.
14903 (Layout::choose_output_section): Change parameter from adjust_name
14904 to is_input_section. Don't permit input sections after sections
14905 are attached to segments. Don't call allocate_output_section.
14906 (Layout::layout_eh_frame): Call update_flags_for_input_section,
14907 not write_enable_output_section.
14908 (Layout::make_output_section): Don't push to
14909 unattached_section_list_ nor call attach_to_segment. Call
14910 attach_section_to_segment if sections are attached.
14911 (Layout::attach_sections_to_segments): New function.
14912 (Layout::attach_section_to_segment): New function.
14913 (Layout::attach_allocated_section_to_segment): Rename from
14914 attach_to_segment. Remove flags parameter.
14915 (Layout::allocate_output_section): Remove function.
14916 (Layout::write_enable_output_section): Remove function.
14917 * layout.h (class Layout): Update for above changes. Add new
14918 field sections_are_attached_.
14919 * output.h (Output_section::update_flags_for_input_section): New
14921 * output.cc (Output_section::add_input_section): Call
14922 update_flags_for_input_section.
14923 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
14925 2008-04-11 Cary Coutant <ccoutant@google.com>
14927 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
14928 thought unnecessary.
14929 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
14931 2008-04-11 Ian Lance Taylor <iant@google.com>
14933 * output.h (class Output_section_data): Remove inline definition
14935 * output.cc (Output_section_data::set_addralign): New function.
14937 2008-04-11 Cary Coutant <ccoutant@google.com>
14939 Add support for TLS descriptors for i386 and x86_64.
14940 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
14941 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
14942 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
14944 (Target_i386::got_mod_index_entry): Remove unnecessary code.
14945 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
14946 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
14948 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
14949 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
14950 Fix problem with initial-exec relocations.
14951 (Target_i386::Relocate::relocate_tls): Likewise.
14952 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
14954 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
14955 support for section-plus-offset dynamic table entries.
14956 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
14957 (Output_data_dynamic::Dynamic_entry): Add support for
14958 section-plus-offset dynamic table entries.
14959 (Output_data_dynamic::Classification): Likewise.
14960 (Output_data_dynamic::classification_): Renamed offset_.
14961 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
14962 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
14963 (Target_x86_64::make_plt_section): New function.
14964 (Target_x86_64::reserve_tlsdesc_entries): New function.
14965 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
14966 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
14967 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
14968 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
14969 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
14970 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
14971 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
14972 add extra PLT entry for TLS descriptors.
14973 (Output_data_plt_x86_64::got_): New field.
14974 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
14975 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
14977 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
14979 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
14980 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
14981 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
14982 R_386_TLS_DESC_CALL relocations.
14983 (Target_x86_64::Scan::global): Likewise.
14984 (Target_x86_64::do_finalize_sections): Add dynamic table entries
14985 for TLS descriptors.
14986 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
14987 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
14988 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
14989 GD-to-IE relaxation.
14990 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
14991 and TLS_DESCRIPTORS.
14992 * Makefile.in: Rebuild.
14993 * configure: Rebuild.
14994 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
14995 (tls_test_shared2.so): New target.
14996 (tls_shared_gd_to_ie_test_SOURCES): New variable.
14997 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
14998 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
14999 (tls_shared_gd_to_ie_test_LDADD): New variable.
15000 (tls_shared_gnu2_gd_to_ie_test): New target.
15001 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
15003 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
15004 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
15005 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
15006 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
15007 (tls_shared_gnu2_test): New target.
15008 (tls_test_gnu2_shared.so): New target.
15009 (tls_shared_gnu2_test_SOURCES): New variable.
15010 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
15011 (tls_shared_gnu2_test_LDFLAGS): New variable.
15012 (tls_shared_gnu2_test_LDADD): New variable.
15013 * testsuite/Makefile.in: Rebuild.
15014 * testsuite/Makefile.
15016 2008-04-11 Ian Lance Taylor <iant@google.com>
15018 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
15020 * testsuite/Makefile.in: Rebuild.
15022 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
15024 * testsuite/script_test_2.cc (main): Adjust test.
15026 2008-04-11 David S. Miller <davem@davemloft.net>
15027 Ian Lance Taylor <iant@google.com>
15029 * options.h (General_options): Add entries for '-Y' and
15031 * options.cc (General_options:finalize): If -Y was used, add those
15032 entries to the library path instead of the default "/lib" and
15035 2008-04-11 David S. Miller <davem@davemloft.net>
15037 * testsuite/justsyms.t: Start at 0x100.
15038 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
15039 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
15041 * testsuite/script_test_2.cc: Adjust string and section length
15044 2008-04-09 Ian Lance Taylor <iant@google.com>
15047 * script-sections.cc (Sections_element::allocate_to_segment): Add
15049 (Output_section_definition::allocate_to_segment): Likewise.
15050 (Orphan_output_section::allocate_to_segment): Likewise.
15051 (Script_sections::attach_sections_using_phdrs_clause): Don't
15052 propagate non-PT_LOAD segments to orphan sections.
15053 * testsuite/Makefile.am (script_test_3.stdout): Generate using
15054 readelf rather than objdump.
15055 * testsuite/script_test_3.sh: Adjust accordingly. Test that
15056 .interp section and PT_INTERP segment are the same size.
15057 * testsuite/Makefile.in: Rebuild.
15059 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
15060 aliases for symbols defined in the same object.
15061 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
15062 (weak_alias_test_SOURCES): New variable.
15063 (weak_alias_test_DEPENDENCIES): New variable.
15064 (weak_alias_test_LDFLAGS): New variable.
15065 (weak_alias_test_LDADD): New variable.
15066 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
15067 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
15068 (weak_alias_test_3.o): New target.
15069 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
15070 * testsuite/weak_alias_test_main.cc: New file.
15071 * testsuite/weak_alias_test_1.cc: New file.
15072 * testsuite/weak_alias_test_2.cc: New file.
15073 * testsuite/weak_alias_test_3.cc: New file.
15075 2008-04-08 Ian Lance Taylor <iant@google.com>
15077 * options.h (class General_options): Add --noinhibit-exec option.
15078 * main.cc (main): Check --noinhibit-exec.
15080 * options.h (class General_options): Define --wrap as a special
15081 option. Add wrap_symbols_ field.
15082 (General_options::any_wrap_symbols): New function.
15083 (General_options::is_wrap_symbol): New function.
15084 * options.cc (General_options::parse_wrap): New function.
15085 (General_options::General_options): Initialize wrap_symbols_.
15086 * symtab.cc (Symbol_table::wrap_symbol): New function.
15087 (Symbol_table::add_from_object): Handle --wrap.
15088 * symtab.h (class Symbol_table): Declare wrap_symbol.
15089 * target.h (Target::wrap_char): New function.
15090 (Target::Target_info): Add wrap_char field.
15091 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
15092 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
15093 * testsuite/testfile.cc (Target_test::test_target_info):
15096 * errors.cc (Errors::undefined_symbol): Mention symbol version if
15099 * layout.h (class Layout): Add added_eh_frame_data_ field.
15100 * layout.cc (Layout::Layout): Initialize new field.
15101 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
15102 output section until we find a section we merged successfully.
15103 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
15104 that the size be non-zero.
15106 * merge.cc (Object_merge_map::get_output_offset): Remove inline
15109 2008-04-08 Craig Silverstein <csilvers@google.com>
15111 * configure.ac: Export new conditional variable HAVE_ZLIB.
15112 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
15114 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
15115 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15117 2008-04-07 Ian Lance Taylor <iant@google.com>
15119 * version.cc (version_string): Set to "1.5".
15121 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
15122 Add issued_non_pic_error_ field. Declare check_non_pic.
15123 (Target_x86_64::Scan::check_non_pic): New function.
15124 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
15125 (Target_x86_64::Scan::global): Likewise.
15127 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
15128 addend parameter. Change caller. Handle merge sections.
15129 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
15130 Address to Addend. Don't add in the result of
15131 local_section_offset, pass down the addend and use the returned
15133 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
15134 Update declarations of local_section_offset and symbol_value.
15135 * testsuite/two_file_test_1.cc (t18): New function.
15136 * testsuite/two_file_test_2.cc (f18): New function.
15137 * testsuite/two_file_test_main.cc (main): Call t18.
15138 * testsuite/two_file_test.h (t18, f18): Declare.
15140 * configure.ac: Don't test for objdump, c++filt, or readelf.
15141 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
15143 (TEST_READELF): New variable.
15144 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
15145 (check_PROGRAMS): Add two_file_strip_test.
15146 (two_file_strip_test): New target.
15147 (check_PROGRAMS): Add two_file_same_shared_strip_test.
15148 (two_file_same_shared_strip_test_SOURCES): New variable.
15149 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
15150 (two_file_same_shared_strip_test_LDFLAGS): New variable.
15151 (two_file_same_shared_strip_test_LDADD): New variable.
15152 (two_file_shared_strip.so): New target.
15153 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
15154 (ver_test_5.syms, ver_test_7.syms): Likewise.
15155 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
15156 (strip_test_3.stdout): Use TEST_OBJDUMP.
15157 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15159 2008-04-04 Cary Coutant <ccoutant@google.com>
15161 * symtab.h (Symbol::is_weak_undefined): New function.
15162 (Symbol::is_strong_undefined): New function.
15163 (Symbol::is_absolute): New function.
15164 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
15165 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
15167 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
15168 (weak_undef_test): New target.
15169 * testsuite/Makefile.in: Rebuild.
15170 * testsuite/weak_undef_file1.cc: New file.
15171 * testsuite/weak_undef_file2.cc: New file.
15172 * testsuite/weak_undef_test.cc: New file.
15174 2008-04-03 Craig Silverstein <csilvers@google.com>
15176 * compressed_output.h (class Output_compressed_section): Use
15178 * compressed_output.cc (zlib_compress): Use unsigned buffers,
15180 (zlib_compressed_suffix): Removed.
15181 (Output_compressed_section::set_final_data_size): Use unsigned
15183 * testsuite/Makefile.am (flagstest_compress_debug_sections):
15184 Fix linker invocation.
15185 (flagstest_o_specialfile_and_compress_debug_sections):
15187 * testsuite/Makefile.in: Regenerated.
15189 2008-04-02 David S. Miller <davem@davemloft.net>
15191 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
15192 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
15194 2008-04-02 Craig Silverstein <csilvers@google.com>
15198 2008-04-02 Ian Lance Taylor <iant@google.com>
15200 * fileread.cc (File_read::find_view): Add byteshift and vshifted
15201 parameters. Update for new key type to views_. Change all
15203 (File_read::read): Adjust for byteshift in returned view.
15204 (File_read::add_view): New function, broken out of
15205 find_and_make_view.
15206 (File_read::make_view): New function, broken out of
15207 find_and_make_view.
15208 (File_read::find_or_make_view): Add offset and aligned
15209 parameters. Rewrite accordingly. Change all callers.
15210 (File_read::get_view): Add offset and aligned parameters. Adjust
15211 for byteshift in return value.
15212 (File_read::get_lasting_view): Likewise.
15213 * fileread.h (class File_read): Update declarations.
15214 (class File_read::View): Add byteshift_ field. Add byteshift to
15215 constructor. Add byteshift method.
15216 * archive.h (Archive::clear_uncached_views): New function.
15217 (Archive::get_view): Add aligned parameter. Change all callers.
15218 * object.h (Object::get_view): Add aligned parameter. Change all
15220 (Object::get_lasting_view): Likewise.
15222 * fileread.cc (File_read::release): Don't call clear_views if
15223 there are multiple objects.
15224 * fileread.h (File_read::clear_uncached_views): New function.
15225 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
15228 2008-03-31 Cary Coutant <ccoutant@google.com>
15230 Add thin archive support.
15231 * archive.cc (Archive::armagt): New const.
15232 (Archive::setup): Remove task parameter and calls to unlock.
15233 (Archive::unlock_nested_archives): New function.
15234 (Archive::read_header): Add nested_off parameter. Change
15236 (Archive::interpret_header): Likewise.
15237 (Archive::include_all_members): Change to handle thin
15239 (Archive::include_member): Likewise.
15240 * archive.h (Archive::Archive): Add new parameters and
15242 (Archive::armagt): New const.
15243 (Archive::setup): Remove task parameter.
15244 (Archive::unlock_nested_archives): New function.
15245 (Archive::read_header): Add nested_off parameter.
15246 (Archive::interpret_header): Likewise.
15247 (Archive::Nested_archive_table): New typedef.
15248 (Archive::is_thin_archive_): New field.
15249 (Archive::nested_archives_): New field.
15250 (Archive::options_): New field.
15251 (Archive::dirpath_): New field.
15252 (Archive::task_): New field.
15253 * readsyms.cc (Read_symbols::do_read_symbols): Add check
15254 for thin archives. Pass additional parameters to
15255 Archive::Archive. Unlock the archive file after calling
15258 2008-03-29 Ian Lance Taylor <iant@google.com>
15260 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
15261 version symbol to be local.
15262 * testsuite/ver_test_4.sh: New file.
15263 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
15264 (check_DATA): Add ver_test_4.syms.
15265 (ver_test_4.syms): New target.
15266 * testsuite/Makefile.in: Rebuild.
15269 (Output_section::Input_section_sort_entry::has_priority): New
15271 (Output_section::Input_section_sort_entry::match_file_name): New
15273 (Output_section::Input_section_sort_entry::match_section_name):
15275 (Output_section::Input_section_sort_entry::match_section_name_prefix):
15277 (Output_section::Input_section_sort_entry::match_section_file):
15279 (Output_section::Input_section_sort_compare::operator()): Rewrite
15280 using new Input_section_sort_entry functions. Sort crtbegin and
15281 crtend first. Sort sections with no priority before sections with
15283 * testsuite/initpri1.c (d3): Check j != 4.
15284 (cd5): New constructor/destructor function.
15285 (main): Check j != 2.
15287 * symtab.cc (Symbol_table::add_from_object): If we don't use the
15288 new symbol when resolving, don't call set_is_default.
15289 * testsuite/ver_test_7.cc: New file.
15290 * testsuite/ver_test_7.sh: New file.
15291 * testsuite/Makefile.am (ver_test_7.so): New target.
15292 (ver_test_7.o): New target.
15293 (check_SCRIPTS): Add ver_test_7.sh.
15294 (check_DATA): Add ver_test_7.syms.
15295 (ver_test_7.syms): New target.
15297 2008-03-28 Ian Lance Taylor <iant@google.com>
15299 * layout.cc (Layout::layout): If we see an input section with a
15300 name that needs sorting, set the must_sort flag for the output
15302 (Layout::make_output_section): If the name of the output section
15303 indicates that it might require sorting, set the may_sort flag.
15304 * output.h (Output_section::may_sort_attached_input_sections): New
15306 (Output_section::set_may_sort_attached_input_sections): New
15308 (Output_section::must_sort_attached_input_sections): New
15310 (Output_section::set_must_sort_attached_input_sections): New
15312 (class Output_section): Declare Input_section_sort_entry. Define
15313 Input_section_sort_compare. Declare
15314 sort_attached_input_sections. Add new fields:
15315 may_sort_attached_input_sections_,
15316 must_sort_attached_input_sections_,
15317 attached_input_sections_are_sorted_.
15318 * output.cc (Output_section::Output_section): Initialize new
15320 (Output_section::add_input_section): Add an entry to
15321 input_sections_ if may_sort or must_sort are true.
15322 (Output_section::set_final_data_size): Call
15323 sort_attached_input_sections if necessary.
15324 (Output_section::Input_section_sort_entry): Define new class.
15325 (Output_section::Input_section_sort_compare::operator()): New
15327 (Output_section::sort_attached_input_sections): New function.
15328 * configure.ac: Check whether the compiler supports constructor
15329 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
15330 * testsuite/initpri1.c: New file.
15331 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
15332 CONSTRUCTOR_PRIORITY.
15333 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
15334 (initpri1_LDFLAGS): New variable.
15335 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
15337 2008-03-27 Ian Lance Taylor <iant@google.com>
15339 * common.cc (Sort_commons::operator): Correct sorting algorithm.
15340 * testsuite/common_test_1.c: New file.
15341 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
15342 (common_test_1_SOURCES): New variable.
15343 (common_test_1_DEPENDENCIES): New variable.
15344 (common_test_1_LDFLAGS): New variable.
15346 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
15347 and commons_ correctly when NAME/VERSION does not override
15349 * testsuite/ver_test_6.c: New file.
15350 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
15351 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
15352 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
15354 2008-03-26 Ian Lance Taylor <iant@google.com>
15356 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
15357 of an undefined symbol from a version script.
15358 * testsuite/Makefile.am (ver_test_5.so): New target.
15359 (ver_test_5.o): New target.
15360 (check_SCRIPTS): Add ver_test_5.sh.
15361 (check_DATA): Add ver_test_5.syms.
15362 (ver_test_5.syms): New target.
15363 * testsuite/ver_test_5.cc: New file.
15364 * testsuite/ver_test_5.script: New file.
15365 * testsuite/ver_test_5.sh: New file.
15366 * Makefile.in, testsuite/Makefile.in: Rebuild.
15369 Fix problems building gold with gcc 4.3.0.
15370 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
15371 (gold_error_at_location, gold_warning_at_location): Use it.
15372 * configure.ac: Check whether we can compile and use a template
15373 function with a printf attribute.
15374 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
15375 when jumping over bytes.
15376 * object.cc: Instantiate Object::read_section_data.
15377 * debug.h: Include <cstring>
15378 * dwarf_reader.cc: Include <algorithm>
15379 * main.cc: Include <cstring>.
15380 * options.cc: Include <cstring>.
15381 * output.cc: Include <cstring>.
15382 * script.cc: Include <cstring>.
15383 * script.h: Include <string>.
15384 * symtab.cc: Include <cstring> and <algorithm>.
15385 * target-select.cc: Include <cstring>.
15386 * version.cc: Include <string>.
15387 * testsuite/testmain.cc: Include <cstdlib>.
15388 * configure, config.in: Rebuild.
15390 2008-03-25 Ian Lance Taylor <iant@google.com>
15392 * options.cc: Include "../bfd/bfdver.h".
15393 (options::help): Print bug reporting address.
15395 * version.cc (print_version): Adjust output for current value of
15396 BFD_VERSION_STRING.
15400 * options.cc (options::help): Print list of supported targets.
15401 * target-select.h: Include <vector>.
15402 (class Target_selector): Make machine_, size_, and is_big_endian_
15403 fields const. Add bfd_name_ and instantiated_target_ fields.
15404 (Target_selector::Target_selector): Add bfd_name parameter.
15405 (Target_selector::recognize): Make non-virtual, call
15407 (Target_selector::recognize_by_name): Make non-virtual, call
15408 do_recognize_by_name.
15409 (Target_selector::supported_names): New function.
15410 (Target_selector::bfd_name): New function.
15411 (Target_selector::do_instantiate_target): New pure virtual
15413 (Target_selector::do_recognize): New virtual function.
15414 (Target_selector::do_recognize_by_name): New virtual function.
15415 (Target_selector::instantiate_target): New private function.
15416 (supported_target_names): Declare.
15417 * target-select.cc (Target_selector::Target_selector): Update for
15418 new parameter and fields.
15419 (select_target_by_name): Check that the name matches before
15420 calling recognize_by_name.
15421 (supported_target_names): New function.
15422 * i386.cc (class Target_selector_i386): Update Target_selector
15423 constructor call. Remove recognize and recognize_by_name. Add
15424 do_instantiate_target.
15425 * x86_64.cc (class Target_selector_x86_64): Likewise.
15426 * testsuite/testfile.cc (class Target_selector_test): Update for
15427 changes to Target_selector.
15429 * README: Rewrite, with some notes on unsupported features.
15431 2008-03-24 Cary Coutant <ccoutant@google.com>
15433 * i386.cc (Target_i386::Got_type): New enum declaration.
15434 (Target_i386::Scan::local): Updated callers of Output_data_got
15436 (Target_i386::Scan::global): Likewise.
15437 (Target_i386::Relocate::relocate): Likewise.
15438 (Target_i386::Relocate::relocate_tls): Likewise.
15439 * object.h (Got_offset_list): New class.
15440 (Sized_relobj::local_has_got_offset): Added got_type parameter.
15441 (Sized_relobj::local_got_offset): Likewise.
15442 (Sized_relobj::set_local_got_offset): Likewise.
15443 (Sized_relobj::local_has_tls_got_offset): Removed.
15444 (Sized_relobj::local_tls_got_offset): Removed.
15445 (Sized_relobj::set_local_tls_got_offset): Removed.
15446 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
15447 * output.cc (Output_data_got::add_global): Added got_type parameter.
15448 (Output_data_got::add_global_with_rel): Likewise.
15449 (Output_data_got::add_global_with_rela): Likewise.
15450 (Output_data_got::add_global_pair_with_rel): New function.
15451 (Output_data_got::add_global_pair_with_rela): New function.
15452 (Output_data_got::add_local): Added got_type parameter.
15453 (Output_data_got::add_local_with_rel): Likewise.
15454 (Output_data_got::add_local_with_rela): Likewise.
15455 (Output_data_got::add_local_pair_with_rel): New function.
15456 (Output_data_got::add_local_pair_with_rela): New function.
15457 (Output_data_got::add_global_tls): Removed.
15458 (Output_data_got::add_global_tls_with_rel): Removed.
15459 (Output_data_got::add_global_tls_with_rela): Removed.
15460 (Output_data_got::add_local_tls): Removed.
15461 (Output_data_got::add_local_tls_with_rel): Removed.
15462 (Output_data_got::add_local_tls_with_rela): Removed.
15463 * output.h (Output_data_got::add_global): Added got_type parameter.
15464 (Output_data_got::add_global_with_rel): Likewise.
15465 (Output_data_got::add_global_with_rela): Likewise.
15466 (Output_data_got::add_global_pair_with_rel): New function.
15467 (Output_data_got::add_global_pair_with_rela): New function.
15468 (Output_data_got::add_local): Added got_type parameter.
15469 (Output_data_got::add_local_with_rel): Likewise.
15470 (Output_data_got::add_local_with_rela): Likewise.
15471 (Output_data_got::add_local_pair_with_rel): New function.
15472 (Output_data_got::add_local_pair_with_rela): New function.
15473 (Output_data_got::add_global_tls): Removed.
15474 (Output_data_got::add_global_tls_with_rel): Removed.
15475 (Output_data_got::add_global_tls_with_rela): Removed.
15476 (Output_data_got::add_local_tls): Removed.
15477 (Output_data_got::add_local_tls_with_rel): Removed.
15478 (Output_data_got::add_local_tls_with_rela): Removed.
15479 * resolve.cc (Symbol::override_base_with_special): Removed
15480 reference to has_got_offset_ field.
15481 * symtab.cc (Symbol::init_fields): Replaced initialization
15482 of got_offset_ with got_offsets_. Removed initialization
15484 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
15485 (Symbol::got_offset): Likewise.
15486 (Symbol::set_got_offset): Likewise.
15487 (Symbol::has_tls_got_offset): Removed.
15488 (Symbol::tls_got_offset): Removed.
15489 (Symbol::set_tls_got_offset): Removed.
15490 (Symbol::got_offset_): Removed.
15491 (Symbol::tls_mod_got_offset_): Removed.
15492 (Symbol::tls_pair_got_offset_): Removed.
15493 (Symbol::got_offsets_): New field.
15494 (Symbol::has_got_offset): Removed.
15495 (Symbol::has_tls_mod_got_offset): Removed.
15496 (Symbol::has_tls_pair_got_offset): Removed.
15497 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
15498 (Target_x86_64::Scan::local): Updated callers of Output_data_got
15500 (Target_x86_64::Scan::global): Likewise.
15501 (Target_x86_64::Relocate::relocate): Likewise.
15502 (Target_x86_64::Relocate::relocate_tls): Likewise.
15504 2008-03-25 Ben Elliston <bje@au.ibm.com>
15506 * yyscript.y: Fix spelling error in comment.
15508 2008-03-24 Ian Lance Taylor <iant@google.com>
15510 * options.h (class General_options): Define build_id option.
15511 * layout.h (class Layout): Declare write_build_id, create_note,
15512 create_build_id. Add build_id_note_ member.
15513 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
15514 "libiberty.h", "md5.h", "sha1.h".
15515 (Layout::Layout): Initialize eh_frame_data_,
15516 eh_frame_hdr_section_, and build_id_note_.
15517 (Layout::finalize): Call create_build_id.
15518 (Layout::create_note): New function, broken out of
15519 Layout::create_gold_note.
15520 (Layout::create_gold_note): Call create_note.
15521 (Layout::create_build_id): New function.
15522 (Layout::write_build_id): New function.
15523 (Close_task_runner::run): Call write_build_id.
15525 * x86_64.cc: Correct license to GPLv3.
15527 2008-03-23 Ian Lance Taylor <iant@google.com>
15529 * options.cc: Include "demangle.h".
15530 (parse_optional_string): New function.
15531 (parse_long_option): Handle takes_optional_argument.
15532 (parse_short_option): Update dash_z initializer. Handle
15533 takes_optional_argument.
15534 (General_options::General_options): Initialize do_demangle_.
15535 (General_options::finalize): Set do_demangle_. Handle demangling
15537 * options.h (parse_optional_string): Declare.
15538 (struct One_option): Add optional_arg field. Update constructor.
15539 Update call constructor calls. Add takes_optional_argument
15541 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
15542 (DEFINE_optional_string): Define.
15543 (General_options::demangle): Change from DEFINE_bool to
15544 DEFINE_optional_string.
15545 (General_options::no_demangle): New function.
15546 (General_options::do_demangle): New function.
15547 (General_options::set_do_demangle): New function.
15548 (General_options::execstack_status_): Move definition to end of
15550 (General_options::static_): Likewise.
15551 (General_options::do_demangle_): New field.
15552 * object.cc (big_endian>::get_symbol_location_info): Call
15553 Options::do_demangle, not Options::demangle.
15554 * symtab.cc (demangle): Likewise.
15556 2008-03-22 Ian Lance Taylor <iant@google.com>
15558 * gold.h: Include <cstddef> and <sys/types.h>
15559 * options.h: Include <cstring>.
15561 2008-03-21 Ian Lance Taylor <iant@google.com>
15563 * Added source code to GNU binutils.
15565 Copyright (C) 2008-2013 Free Software Foundation, Inc.
15567 Copying and distribution of this file, with or without modification,
15568 are permitted in any medium without royalty provided the copyright
15569 notice and this notice are preserved.
15575 version-control: never