1 2015-07-09 Han Shen <shenhan@google.com>
3 Drop missing symbol warning for arm/aarch64.
5 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
6 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
9 2015-07-07 Han Shen <shenhan@google.com>
11 Make gold aarch64 accept long form of mapping symbols.
13 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
16 2015-06-29 Doug Kwan <dougkwan@google.com>
18 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
19 at address expected by test.
20 * testsuite/arm_cortex_a8_b.s: Ditto.
21 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
22 * testsuite/arm_cortex_a8_bl.s: Ditto.
23 * testsuite/arm_cortex_a8_blx.s: Ditto.
24 * testsuite/arm_cortex_a8_local.s: Ditto.
25 * testsuite/arm_fix_v4bx.s: Ditto.
26 * testsuite/arm_unaligned_reloc.s: Ditto.
27 * testsuite/thumb_bl_out_of_range.s: Ditto.
28 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
29 * testsuite/thumb_blx_out_of_range.s: Ditto.
31 2015-06-29 Han Shen <shenhan@google.com>
33 Patch for erratum 843419 internal error.
35 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
36 (Erratum_stub::update_erratum_insn): New method.
37 (Stub_table::relocate_stubs): Modified to place relocated insn.
38 (AArch64_relobj::fix_errata): Modified gold_assert.
40 2015-06-12 Han Shen <shenhan@google.com>
44 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
45 defintion outside class definition.
46 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
47 (AArch64_insn_utilities::aarch64_op31): New member.
48 (AArch64_insn_utilities::aarch64_ra): New member.
49 (AArch64_insn_utilities::aarch64_mac): New member.
50 (AArch64_insn_utilities::aarch64_mlxl): New member.
51 (ST_E_835769): New global enum member.
52 (Stub_table::relocate_stubs): Add 835769 handler.
53 (Stub_template_repertoire::Stub_template_repertoire): Install new
55 (AArch64_relobj::scan_errata): This func is renamed from
57 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
58 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
59 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
60 (Target_aarch64::scan_erratum_835769_span): New method.
61 (Target_aarch64::create_erratum_stub): New method.
62 (Target_aarch64::is_erratum_835769_sequence): New method.
63 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
64 code into create_erratum_stub.
65 * options.h (fix_cortex_a53_835769): New option.
67 2015-06-11 Cary Coutant <ccoutant@gmail.com>
69 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
71 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
73 2015-06-11 Cary Coutant <ccoutant@gmail.com>
76 * layout.cc (corresponding_uncompressed_section_name): New function.
77 (Layout::choose_output_section): Call it.
78 * layout.h (corresponding_uncompressed_section_name): New function.
79 * script-sections.cc (Input_section_info::set_section_name): Check
80 for compressed debug section (.zdebug style).
82 2015-06-11 Jing Yu <jingyu@google.com>
84 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
85 * testsuite/Makefile.in: Regenerate.
87 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
89 * gold.h (is_cident): Correct typo.
91 2015-06-10 Han Shen <shenhan@google.com>
92 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
94 Now fixing for 843419 is fully functional.
96 The first part of the erratum fix CL is here -
97 https://sourceware.org/ml/binutils/2015-04/msg00229.html
99 * aarch64.cc(global enum): New constants representing stub types.
100 (Stub_template): New POD struct.
101 (Stub_template_repertoire): New class.
102 (Stub_base): New class.
103 (Erratum_stub): New class.
104 (Reloc_stub): Refactored to be a subclass of Stub_base.
105 (Reloc_stub::Stub_type): Removed.
106 (Reloc_stub::offset): Moved to Stub_base.
107 (Reloc_stub::set_offset): Moved to Stub_base.
108 (Reloc_stub::destination_address): Moved to Stub_base.
109 (Reloc_stub::set_destination_address): Moved to Stub_base.
110 (Reloc_stub::reset_destination_address): Moved to Stub_base.
111 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
112 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
113 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
114 (Reloc_stub::write): Moved to Stub_base.
115 (Reloc_stub::invalid_offset): Moved to Stub_base.
116 (Reloc_stub::invalid_address): Moved to Stub_base.
117 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
118 (Reloc_stub::stub_insns_): Moved to Stub_base.
119 (Reloc_stub::offset_): Moved to Stub_base.
120 (Reloc_stub::destination_address_): Moved to Stub_base.
121 (Stub_table::The_aarch64_relobj): New typedef.
122 (Stub_table::The_erratum_stub): New typedef.
123 (Stub_table::The_erratum_stub_less): New typedef.
124 (Stub_table::The_erratum_stub_set): New typedef.
125 (Stub_table::The_erratum_stub_set_iter): New typedef.
126 (Stub_table::empty): Added emptiness testing for erratum stubs.
127 (Stub_table::add_erratum_stub): New method to add an erratum stub.
128 (Stub_table::find_erratum_stub): New method.
129 (Stub_table::find_erratum_stubs_for_input_section): New method.
130 (Stub_table::erratum_stub_address): New method.
131 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
132 (Stub_table::do_addralign): Modified to handle erratum stubs.
133 (Stub_table::erratum_stubs_): New member.
134 (Stub_table::erratum_stub_size_): New member.
135 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
136 (Stub_table::do_write): Modified to handle erratum stubs.
137 (AArch64_relobj::The_erratum_stub): New typedef.
138 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
139 (AArch64_relobj::fix_errata): New method.
140 (Target_aarch64::The_reloc_stub_type): Removed.
141 (Target_aarch64::The_erratum_stub): New typede.
142 (AArch64_relocate_functions::construct_b): New method.
144 2015-06-08 Nick Clifton <nickc@redhat.com>
146 * po/fr.po: New French Translation.
148 2015-06-07 Cary Coutant <ccoutant@gmail.com>
151 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
152 callers. Don't use STT_COMMON to check for common symbols.
153 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
154 symbol that's not in a common section.
155 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
158 2015-06-04 Cary Coutant <ccoutant@gmail.com>
161 * Makefile.am (diststuff): Add target.
162 * Makefile.in: Regenerate.
164 2015-06-04 Cary Coutant <ccoutant@gmail.com>
167 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
168 temporary locals in merge sections.
169 * options.cc (General_options::parse_discard_all): New method.
170 (General_options::parse_discard_locals): New method.
171 (General_options::parse_discard_none): New method.
172 (General_options::General_options): Initialize discard_locals_.
173 * options.h (--discard-all): Convert to special option.
174 (--discard-locals): Likewise.
175 (--discard-none): New option.
176 (General_options::discard_all): New method.
177 (General_options::discard_locals): New method.
178 (General_options::discard_sec_merge): New method.
179 (General_options::Discard_locals): New enum.
180 (General_options::discard_locals_): New data member.
182 2015-06-03 Cary Coutant <cary@google.com>
184 * script-sections.cc (Script_sections::Script_sections): Initialize
186 (Script_sections::create_note_and_tls_segments): Set flag when
187 segments are created.
188 (Script_sections::expected_segment_count): Count PT_INTERP.
189 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
190 segments are created.
191 * script-sections.h (Script_sections::segments_created_): New data
194 2015-06-03 Cary Coutant <ccoutant@gmail.com>
198 (Output_section_element_input::set_section_addresses): When there
199 are several patterns with no sort spec, put all sections in the same
201 * testsuite/Makefile.am (script_test_12): New testcase.
202 (script_test_12i): New testcase.
203 * testsuite/Makefile.in: Regenerate.
204 * testsuite/script_test_12.t: New test linker script.
205 * testsuite/script_test_12i.t: New test linker script.
206 * testsuite/script_test_12a.c: New test source file.
207 * testsuite/script_test_12b.c: New test source file.
209 2015-06-02 Cary Coutant <ccoutant@gmail.com>
211 * nacl.h (Sniff_file): Switch parameters to get_view to get an
214 2015-06-03 Cary Coutant <ccoutant@gmail.com>
217 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
218 separate task to schedule the build id computation.
219 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
220 add Output_file and offset.
221 (Hash_task::run): Get and release the input views.
222 (Hash_task::is_runnable): Always return NULL (always runnable).
223 (Layout::queue_build_id_tasks): Remove.
224 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
225 parameters; use them instead of class members.
226 (Build_id_task_runner::run): New function.
227 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
229 * layout.h (Layout::queue_build_id_tasks): Remove.
230 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
232 (Layout::array_of_hashes_): Remove.
233 (Layout::size_of_array_of_hashes_): Remove.
234 (Layout::input_view_): Remove.
235 (Build_id_task_runner): New class.
236 (Close_task_runner::Close_task_runner): Add array_of_hashes and
237 size_of_hashes parameters.
238 (Close_task_runner::array_of_hashes_): New data member.
239 (Close_task_runner::size_of_hashes_): New data member.
240 * testsuite/Makefile.am
241 (flagstest_compress_debug_sections_and_build_id_tree): New test.
242 * testsuite/Makefile.in: Regenerate.
244 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
246 * merge.cc (get_input_merge_map): Update for data structure change.
247 (get_or_make_input_merge_map): Update for data structure change.
248 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
249 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
251 2015-05-16 Alan Modra <amodra@gmail.com>
253 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
254 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
255 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
256 (lis_0): Rename from lis_0_0.
258 2015-04-29 Cary Coutant <cary@google.com>
259 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
261 * gc.h (Garbage_collection::is_section_garbage): Change Object*
263 (Garbage_collection::add_reference): Likewise.
264 (Garbage_collection::gc_process_relocs): Likewise. Don't push
265 object/shndx pair onto *secvec for dynamic objects. Don't follow
266 relocations pointing to dynamic objects for GC.
267 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
268 (Icf::unfold_section): Likewise.
269 (Icf::is_section_folded): Likewise.
270 (Icf::get_folded_section): Likewise.
271 * icf.h: (Icf::get_folded_section): Likewise.
272 (Icf::unfold_section): Likewise.
273 (Icf::is_section_folded): Likewise.
274 (Icf::section_has_function_pointers): Likewise.
275 (Icf::set_section_has_function_pointers): Likewise.
276 * object.h (Section_id): Likewise.
277 (Const_section_id): Likewise.
278 * output.cc (Output_section::update_section_layout): Likewise.
279 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
281 * plugin.cc (update_section_order): Likewise.
282 (unique_segment_for_sections): Likewise.
283 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
284 (Target_powerpc::do_gc_add_reference): Likewise.
285 (Target_powerpc::gc_process_relocs): Likewise.
286 (Target_powerpc::do_gc_add_reference): Likewise.
287 * symtab.cc (Symbol_table::is_section_folded): Likewise.
288 (Symbol_table::gc_mark_symbol): Likewise.
289 * symtab.h: (Symbol_table::is_section_folded): Likewise.
290 * target.h: (Sized_target::gc_add_reference): Likewise.
291 (Sized_target::do_gc_add_reference): Likewise.
293 2015-04-29 Nick Clifton <nickc@redhat.com>
295 * po/fi.po: Updated Finnish translation.
297 2015-04-28 Alan Modra <amodra@gmail.com>
299 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
300 than unsigned int for find_global_entry result temp. Compare
301 against invalid_address.
302 (Target_powerpc::do_plt_address_for_global): Likewise.
303 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
304 on plt call stub existence for debug info. Do assert for plt
305 and global entry stub existence if an alloc section.
307 2015-04-28 Alan Modra <amodra@gmail.com>
309 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
310 on missing global entry stub due to bogus debug info.
312 2015-04-27 Han Shen <shenhan@google.com>
314 * options.h (--fix-cortex-a53-843419): Rename option.
315 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
317 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
319 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
322 * output.cc (Output_section::is_input_address_mapped): Assume a missing
324 * testsuite/Makefile.am: Add the eh_test test.
325 * testsuite/Makefile.in: Regenerate.
326 * testsuite/eh_test_a.cc: New test.
327 * testsuite/eh_test_b.cc: New test.
329 2015-04-23 Sriraman Tallam <tmsriram@google.com>
331 * options.h (--weak-unresolved-symbols): New option.
332 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
333 binding to weak with new option.
334 * symtab.h (is_weak_undefined): Check for new option.
335 (is_strong_undefined): Check for new option.
336 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
337 * testsuite/Makefile.in: Regenerate.
338 * testsuite/weak_unresolved_symbols_test.cc: New file.
340 2015-04-20 Ian Coolidge <icoolidge@google.com>
342 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
345 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
347 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
349 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
350 * object.cc (Sized_relobj_file::do_layout): Use push_back.
351 * powerpc.cc (process_gc_mark): Use push_back.
352 (Target_powerpc::do_gc_mark_symbol): Use push_back.
353 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
355 2015-04-16 Han Shen <shenhan@google.com>
357 * aarch64.cc (AArch64_insn_utilities): New utility class.
358 (AArch64_relobj::Mapping_symbol_position): New struct.
359 (AArch64_relobj::Mapping_symbol_info): New typedef.
360 (AArch64_relobj::do_count_local_symbols): New function overriding
361 parent's implementation.
362 (AArch64_relobj::mapping_symbol_info_): New member
363 (AArch64_relobj::scan_erratum_843419): New method.
364 (Target_aarch64::scan_erratum_843419_span): New method.
365 (Target_aarch64::is_erratum_843419_sequence): New method.
366 * options.h (fix_cortex_a53): New option.
368 2015-04-09 Cary Coutant <ccoutant@google.com>
370 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
372 * testsuite/Makefile.am (tls_pie_test.sh): New test.
373 * testsuite/Makefile.in: Regenerate.
374 * testsuite/tls_pie_test.sh: New.
376 2015-04-09 Cary Coutant <ccoutant@google.com>
378 * debug.h (DEBUG_LOCATION): New.
379 (DEBUG_ALL): Include DEBUG_LOCATION.
380 (debug_string_to_enum): Add DEBUG_LOCATION.
381 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
382 output to print correct context.
383 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
384 up to 4 more locations at the beginning of the function.
385 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
386 result before sorting list of line numbers.
387 * testsuite/debug_msg.sh: Allow range of line numbers for
388 canonical results on optimized code.
390 2015-04-07 HC Yen <hc.yen@mediatek.com>
392 Add AArch32 support for gold linker.
394 * arm.cc: Add V8 arch combine table.
396 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
398 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
400 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
402 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
403 to find by using the return value of insert.
405 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
407 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
410 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
413 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
414 (Target_x86_64::Scan::local): Don't create GOT entry, when we
415 can convert mov to lea.
416 (Target_x86_64::Scan::global): Ditto.
417 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
418 %reg to lea foo(%rip), %reg if possible.
419 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
420 * testsuite/x86_64_mov_to_lea1.s: New.
421 * testsuite/x86_64_mov_to_lea2.s: Ditto.
422 * testsuite/x86_64_mov_to_lea3.s: Ditto.
423 * testsuite/x86_64_mov_to_lea4.s: Ditto.
424 * testsuite/x86_64_mov_to_lea.sh: Ditto.
426 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
428 * configure: Regenerated.
430 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
433 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
434 (Target_i386::Scan::local): Don't create GOT entry, when we
435 can convert GOT to GOTOFF.
436 (Target_i386::Scan::global): Ditto.
437 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
438 lea foo@GOTOFF(%reg), %reg if possible.
439 * testsuite/Makefile.am (i386_mov_to_lea): New test.
440 * testsuite/i386_mov_to_lea1.s: New.
441 * testsuite/i386_mov_to_lea2.s: Ditto.
442 * testsuite/i386_mov_to_lea3.s: Ditto.
443 * testsuite/i386_mov_to_lea4.s: Ditto.
444 * testsuite/i386_mov_to_lea5.s: Ditto.
445 * testsuite/i386_mov_to_lea.sh: Ditto.
447 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
449 * Makefile.am (ZLIB): New.
451 (AM_CFLAGS): Add $(ZLIBINC).
452 (AM_CXXFLAGS): Likewise.
453 (ldadd_varldadd_var): Add $(ZLIB).
454 (incremental_dump_LDADD): Likewise.
455 (dwp_LDADD): Likewise.
456 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
458 (zlib_compress): Don't check HAVE_ZLIB_H.
459 (zlib_decompress): Likewise.
460 * options.h (compress_debug_sections): Likewise.
461 * configure.ac (AM_CONDITIONAL): Removed.
462 * testsuite/Makefile.am (ZLIB): New.
463 (LDADD): Add $(ZLIB).
464 Don't check HAVE_ZLIB.
465 * Makefile.in: Regenerated.
466 * config.in: Likewise.
467 * configure: Likewise.
468 * testsuite/Makefile.in: Likewise.
470 2015-03-30 Jing Yu <jingyu@google.com>
472 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
473 TLSLD_ADD_DTPREL_LO12_NC.
474 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
475 _TLS_MODULE_BASE_ point to the start of tls segment.
476 (Target_aarch64::optimize_tls_reloc): Add cases for
477 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
478 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
479 (Target_aarch64::Scan::local): Likewise.
480 (Target_aarch64::Scan::global): Likewise.
481 (Target_aarch64::Relocate::relocate): Likewise.
482 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
483 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
486 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
488 * merge.cc (Object_merge_map::add_mapping): call
489 Object_merge_map::Input_merge_map::add_mapping.
490 (Object_merge_map::Input_merge_map::add_mapping): New.
491 (Output_merge_data::do_add_input_section): Call
492 get_or_make_input_merge_map before a loop.
493 (Output_merge_string<Char_type>::finalize_merged_data): Call
494 get_or_make_input_merge_map before a loop.
495 * merge.h (Object_merge_map): Make Input_merge_map public.
496 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
497 (Relobj::get_or_create_merge_map): New.
498 * object.h (Relobj::get_or_create_merge_map): New.
500 2015-03-24 Alan Modra <amodra@gmail.com>
503 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
504 relocation errors for branches to strong undefined symbols.
506 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
508 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
509 (Object_merge_map::is_merge_section_for): Remove.
510 (Object_merge_map::find_merge_section): New.
511 * merge.h (Object_merge_map::is_merge_section_for): Remove.
512 (Object_merge_map::find_merge_section): New.
513 (Object_merge_map::get_input_merge_map): Add a const version.
514 * object.cc (Relobj::is_merge_section_for): Remove.
515 (Relobj::find_merge_section): New.
516 * object.h (Relobj::is_merge_section_for): Remove.
517 (Relobj::find_merge_section): New.
519 (Output_section::Input_section::is_merge_section_for): Remove.
520 (Output_section::add_merge_input_section): Don't call
521 add_merge_input_section.
522 (Output_section::find_merge_section): Return const. Use
523 object->find_merge_section.
524 (Output_section::build_lookup_maps): Don't build a map for
526 (Output_section::is_input_address_mapped): Return false if
527 section is not found.
528 (Output_section::find_starting_output_address): Use
529 find_merge_section instead of is_merge_section_for.
530 (Output_section::add_script_input_section): Don't build a map for
532 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
533 (Output_section_lookup_maps::find_merge_section): Remove.
534 (Output_section_lookup_maps::add_merge_input_section) Remove.
535 (Output_section::find_merge_section): Return const.
537 2015-03-22 Cary Coutant <cary@google.com>
540 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
541 non-SIB form of lea, with nop after the call.
543 2015-03-21 Cary Coutant <cary@google.com>
546 * output.cc (Output_segment::is_first_section_relro): Don't ignore
548 (Output_segment::set_section_addresses): Don't align size of relro
551 2015-03-21 Cary Coutant <cary@google.com>
554 * stringpool.cc (Stringpool_template): Don't optimize if section
555 alignment is greater than sizeof(char).
557 2015-03-21 Cary Coutant <cary@google.com>
560 * script-c.h (script_include_directive): Add first_token parameter.
561 * script.cc (script_include_directive): Add first_token parameter, and
562 pass it to read_script_file.
563 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
564 (PARSING_MEMORY_DEF): New tokens.
565 (top): Add new productions for INCLUDE files.
566 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
567 Pass PARSING_LINKER_SCRIPT to script_include_directive.
568 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
569 (section_cmd): Pass PARSING_SECTION_CMDS.
570 (file_or_sections_cmd): Remove.
571 (memory_def): Pass PARSING_MEMORY_DEF.
572 * testsuite/Makefile.am (memory_test_2): New test.
573 * testsuite/Makefile.in: Regenerate.
574 * testsuite/memory_test_inc.t: New script file.
575 * testsuite/memory_test_inc_1.t.src: New script file.
576 * testsuite/memory_test_inc_2.t.src: New script file.
577 * testsuite/memory_test_inc_3.t.src: New script file.
579 2015-03-21 Cary Coutant <cary@google.com>
581 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
582 (Sized_relobj_dwo::setup): Build compressed section map.
583 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
584 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
586 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
587 compressed_sections_ field.
588 (build_compressed_section_map): Take Object instead of
589 Sized_relobj_file parameter; add decompress_if_needed parameter.
590 (Sized_relobj_file::do_find_special_sections): Store compressed
591 section map in parent Object.
592 (Sized_relobj_file::do_decompressed_section_contents): Move
593 implementation to Object::decompressed_section_contents.
594 (Sized_relobj_file::do_discard_decompressed_sections): Move
595 implementation to Object::discard_decompressed_sections.
596 * object.h (build_compressed_section_map): Declare.
597 (Object::Object): Add compressed_sections_ field.
598 (Object::section_is_compressed): Move implementation here.
599 (Object::decompressed_section_contents): De-virtualize.
600 (Object::discard_decompressed_sections): De-virtualize.
601 (Object::do_section_is_compressed): Delete.
602 (Object::do_decompressed_section_contents): Delete.
603 (Object::set_compressed_sections): New method.
604 (Object::compressed_sections): New method.
605 (Object::compressed_sections_): New data member.
606 (Compressed_section_info, Compressed_section_map): Move to top of file.
607 (Sized_relobj_file::do_section_is_compressed): Delete.
608 (Sized_relobj_file::do_decompressed_section_contents): Delete.
609 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
610 (Sized_relobj_file::compressed_sections_): Move to Object class.
612 2015-03-21 Cary Coutant <ccoutant@google.com>
615 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
618 2015-03-11 Cary Coutant <ccoutant@google.com>
620 * options.cc (General_options::finalize): Don't allow -z relro
621 with incremental linking.
622 * testsuite/Makefile.am (incremental_test): Add -z norelro.
623 (incremental_test_2): Likewise.
624 (incremental_test_3): Likewise.
625 (incremental_test_4): Likewise.
626 (incremental_test_5): Likewise.
627 (incremental_test_6): Likewise.
628 (incremental_copy_test): Likewise.
629 (incremental_common_test_1): Likewise.
630 (incremental_comdat_test_1): Likewise.
631 * testsuite/Makefile.in: Regenerate.
633 2015-03-09 Cary Coutant <ccoutant@google.com>
636 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
637 return enum indicating whether .eh_frame section is empty, optimizable,
638 unrecognized, or an end marker. Adjust explicit instantiations.
639 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
640 (Eh_frame::add_ehframe_input_section): Change return type.
641 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
642 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
643 to the .eh_frame output section until we see the end marker.
644 (Layout::finalize_eh_frame_section): New.
645 * layout.h: (Layout::finalize_eh_frame_section): New.
647 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
649 * output.cc (Relobj::initialize_input_to_output_map<size>):
650 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
652 2015-03-04 Cary Coutant <ccoutant@google.com>
654 * parameters.cc (Parameters::set_target_once): Call
655 Target::select_as_default_target just once from here...
656 (set_parameters_target): ...instead of from here.
658 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
660 * ehframe.cc (Cie::set_output_offset): Pass in and use a
661 Output_section_data instead of a Merge_map.
662 (Eh_frame::Eh_frame): Don't initialize merge_map_.
663 (Eh_frame::read_cie): Use add_merge_mapping instead of
664 Merge_map::add_mapping.
665 (Eh_frame::read_fde): Ditto.
666 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
667 (Eh_frame::do_output_offset): Use merge_output_offset istead of
668 merge_map_->get_output_offset.
669 (Eh_frame::do_is_merge_section_for): Delete.
670 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
671 instead of a Merge_map.
672 (Cie::set_output_offset): Pass in a Output_section_data instead of a
674 (Eh_frame::do_is_merge_section_for): Delete.
675 (Eh_frame::merge_map_): Delete.
676 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
677 and use a Output_section_data instead of a Merge_map.
678 (Object_merge_map::add_mapping): Ditto.
679 (Object_merge_map::get_output_offset): Remove the merge_map argument.
680 (Object_merge_map::is_merge_section_for): Pass in and use a
681 Output_section_data instead of a Merge_map.
683 (Output_merge_base::do_output_offset): Use merge_output_offset instead
684 of merge_map_.get_output_offset.
685 (Output_merge_base::do_is_merge_section_for): Delete.
686 (Output_merge_data::do_add_input_section): Use
687 object->add_merge_mapping instead of add_mapping.
688 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
689 * merge.h (Merge_map): Delete forward declaration.
690 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
691 instead of a Merge_map.
692 (Object_merge_map::get_output_offset): Remove the merge_map argument.
693 (Object_merge_map::is_merge_section_for): Pass in and use a
694 Output_section_data instead of a Merge_map.
695 (Input_merge_map::Object_merge_map::merge_map): Replace with
697 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
698 Output_section_data instead of a Merge_map.
700 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
701 (Output_merge_base::do_is_merge_section_for): Delete.
702 (Output_merge_base::add_mapping): Delete.
703 (Output_merge_base::merge_map_): Delete.
704 * object.cc (Relobj::initialize_input_to_output_map): New.
705 (Relobj::initialize_input_to_output_map): New.
706 (Relobj::merge_output_offset): New.
707 (Relobj::is_merge_section_for): New.
708 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
710 * object.h (Relobj::merge_map): Delete.
711 (initialize_input_to_output_map): New.
712 (set_merge_map): Delete.
713 (add_merge_mapping): New.
714 (merge_output_offset): New.
715 (is_merge_section_for): New.
716 * output.cc (Output_section::Input_section::is_merge_section_for):
717 Use object->is_merge_section_for.
718 * output.h (Output_section_data::is_merge_section_for): Delete.
719 (Output_section_data::do_is_merge_section_for): Delete.
720 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
721 Use object->initialize_input_to_output_map.
722 (Merged_symbol_value<size>::value_from_output_section): Use
723 object->merge_output_offset.
725 2015-03-02 Peter Collingbourne <pcc@google.com>
726 Cary Coutant <ccoutant@google.com>
728 * output.cc (Output_section::add_merge_input_section): Do not
729 attempt to merge sections with an entsize of 0.
731 2015-03-02 Khem Raj <raj.khem@gmail.com>
733 * attributes.h (class Output_attributes_section_data ): Add
734 do_print_to_mapfile function.
736 2015-02-24 Alan Modra <amodra@gmail.com>
739 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
740 complain if value is not a multiple of four.
741 (Target_powerpc::Relocate::relocate): Correct handling of
742 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
744 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
746 * configure.ac (default_size): Set to 32 for x32.
747 * configure: Regenerated.
749 2015-02-18 Alan Modra <amodra@gmail.com>
752 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
755 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
757 * gc.h (Garbage_collection::add_reference): Don't use find.
759 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
761 * object.cc (write_local_symbols): avoid std::vector copy.
763 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
765 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
767 2015-02-09 Mark Wielaard <mjw@redhat.com>
769 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
770 DW_LANG_Fortran03 and DW_LANG_Fortran08.
772 2015-02-16 Cary Coutant <ccoutant@google.com>
776 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
777 DF_SYMBOLIC if --dynamic-list option is used.
778 * options.cc (General_options::finalize): --dynamic-list is not
779 mutually exclusive with -Bsymbolic.
780 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
781 listed in --dynamic-list.
782 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
783 -Bsymbolic-functions.
784 * testsuite/Makefile.in: Regenerate.
786 2015-02-16 Cary Coutant <ccoutant@google.com>
789 * incremental.cc: Remove redundant include of "output.h".
791 2015-02-12 Jing Yu <jingyu@google.com>
793 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
794 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
796 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
797 TLSLE_MOVW_* relocations.
798 (Target_aarch64::Scan::global): Likewise.
799 (Target_aarch64::Relocate::relocate): Likewise.
800 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
801 for new TLSLE_MOVW_* relocations.
803 2015-02-11 Will Newton <will.newton@linaro.org>
806 * arm.cc (Target_arm::make_plt_section): Create an ARM
807 state mapping symbol at the start of the PLT.
809 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
811 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
812 Replace two_file_shared_2.so with two_file_shared_1.so.
813 * testsuite/Makefile.in: Regenerated.
815 2015-02-09 Alan Modra <amodra@gmail.com>
817 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
818 plugin_test_thin.a and defsym_test.
819 * testsuite/Makefile.in: Regenerate.
821 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
823 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
826 2015-02-04 Peter Collingbourne <pcc@google.com>
828 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
829 forwarding symbols when computing symbol resolution info for plugins.
830 * plugin.h (Plugin_manager::symtab): New method.
831 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
833 2015-02-03 Cary Coutant <ccoutant@google.com>
834 Peter Collingbourne <pcc@google.com>
837 * archive.cc (Thin_archive_object_unlocker): New class.
838 (Archive::include_member): Unlock external members of thin archives.
839 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
840 (plugin_test_2): Likewise.
841 (plugin_test_3): Likewise.
842 (plugin_test_4): Likewise.
843 (plugin_test_5): Likewise.
844 (plugin_test_6): Likewise.
845 (plugin_test_7): Likewise.
846 (plugin_test_8): Likewise.
847 (plugin_test_9): Likewise.
848 (plugin_test_10): Likewise.
849 (plugin_test_11): New test case.
850 * testsuite/Makefile.in: Regenerate.
851 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
852 file to decide whether to claim file.
853 (all_symbols_read_hook): Likewise.
854 * testsuite/plugin_test_1.sh: Adjust expected output.
855 * testsuite/plugin_test_2.sh: Likewise.
856 * testsuite/plugin_test_3.sh: Likewise.
857 * testsuite/plugin_test_6.sh: Likewise.
858 * testsuite/plugin_test_tls.sh: Likewise.
859 * testsuite/plugin_test_11.sh: New testcase.
861 2015-02-03 Cary Coutant <ccoutant@google.com>
863 * descriptors.cc (Descriptors::open): Set artificially-low limit for
864 file descriptors when debugging enabled. Add debug output.
865 (Descriptors::release): Add debug output.
866 (Descriptors::close_some_descriptor): Likewise.
867 (Descriptors::close_all): Likewise.
868 * fileread.cc (File_read::lock): Likewise.
869 (File_read::unlock): Likewise.
871 2015-02-02 Cary Coutant <ccoutant@google.com>
873 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
874 executable output file.
876 2015-01-22 Han Shen <shenhan@google.com>
878 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
879 (Target_arm::do_plt_address_for_global): New method.
880 (Target_arm::do_plt_address_for_local): New method.
881 (Target_arm::rel_irelative_section): New method.
882 (Target_arm::make_data_plt): Add more parameters for plt ctor.
883 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
884 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
885 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
886 (Target_arm::Scan::check_non_pic): Add ifunc support.
887 (Target_arm::Scan::local): Add ifunc support.
888 (Target_arm::Scan::global): Add ifunc support.
889 (Target_arm::make_plt_section): New method.
890 (Target_arm::make_plt_entry): Change to call to make_plt_section.
891 (Target_arm::make_local_ifunc_plt_entry): New method.
892 (Target_arm::got_irelative_): New member.
893 (Target_arm::rel_irelative_): New member.
894 (Target_arm::got_section): Add creation for got_irelative_.
895 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
896 (Target_arm::Relocate::relocate): Properly set local ifunc address.
897 (Target_arm::do_dynsym_value): Properly set global ifunc address.
898 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
899 (Output_data_plt_arm::IRelative_data): New type.
900 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
901 (Output_data_plt_arm::add_entry): Add more parameters.
902 (Output_data_plt_arm::add_relocation): New method.
903 (Output_data_plt_arm::add_local_ifunc_entry): New method.
904 (Output_data_plt_arm::rel_irelative): New method.
905 (Output_data_plt_arm::entry_count): Modified.
906 (Output_data_plt_arm::address_for_global): New method.
907 (Output_data_plt_arm::address_for_local): New method.
909 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
910 (Output_data_plt_arm::insert_irelative_data): New method.
911 (Output_data_plt_arm::irelative_rel_): New member.
912 (Output_data_plt_arm::got_): New member.
913 (Output_data_plt_arm::got_irelative_): New member.
914 (Output_data_plt_arm::irelative_count_): New member.
915 (Output_data_plt_arm::IRelative_data_vec): New typedef.
916 (Output_data_plt_arm::irelative_data_vec_): New member.
917 (Output_data_plt_arm::do_write): Write out irelative entries.
918 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
919 more parameters to ctor.
920 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
921 more parameters to ctor.
922 * output.h (Output_data_reloc::add_local_relative): New method.
923 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
925 2015-01-29 Alan Modra <amodra@gmail.com>
927 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
928 and GOT_TLSGD to LE optimization.
930 2015-01-28 Cary Coutant <ccoutant@google.com>
932 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
933 for undef TLS symbols.
934 (Target_x86_64::Relocate::relocate_tls): Likewise.
935 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
937 2015-01-25 Cary Coutant <ccoutant@google.com>
939 * output.cc (Output_segment::set_section_addresses): Fix calculation
940 of size of relro segment.
942 2015-01-22 Alan Modra <amodra@gmail.com>
944 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
945 condition for need of ifunc plt entry.
946 (Target_powerpc::Scan::global <got relocs>): Likewise.
948 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
950 * mips.cc (reloc_high): Add r_sym.
951 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
952 reloc_high constructor.
953 (Mips_relocate_functions::relgot16_local): Likewise.
954 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
955 r_type to decide whether LO16 matches HI16.
956 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
957 rello16 and relgot16_local.
959 2015-01-09 Cary Coutant <ccoutant@google.com>
961 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
962 unless alignment is larger than page size.
964 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
965 Cary Coutant <ccoutant@google.com>
968 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
969 (DEFAULT_TARGET_X32): Set for x32.
970 * x86_64.cc (cmp_insn_32): New.
971 (lea_r10_insn_32): Likewise.
972 (lea_r11_insn_32): Likewise.
973 (cmp_insn_64): Likewise.
974 (lea_r10_insn_64): Likewise.
975 (lea_r11_insn_64): Likewise.
976 (Target_x86_64<size>::do_calls_non_split): Handle x32.
977 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
978 (check_DATA): Add split_x32 files.
979 (split_x32_[1234n].o): New targets.
980 (split_x32_[124]): New targets.
981 (split_x32_[1234r].stdout): New targets.
982 * testsuite/split_x32.sh: New file.
983 * testsuite/split_x32_1.s: Likewise.
984 * testsuite/split_x32_2.s: Likewise.
985 * testsuite/split_x32_3.s: Likewise.
986 * testsuite/split_x32_4.s: Likewise.
987 * testsuite/split_x32_n.s: Likewise.
988 * configure: Regenerated.
989 * testsuite/Makefile.in: Likewise.
991 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
994 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
997 2015-01-02 Alan Modra <amodra@gmail.com>
999 * version.cc (print_version): Just print current year.
1000 * dwp.cc (print_version): Likewise.
1002 2015-01-01 Alan Modra <amodra@gmail.com>
1004 Update year range in copyright notice of all files.
1006 2014-12-25 Alan Modra <amodra@gmail.com>
1008 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1010 (Target_arm::merge_object_attributes, ): Likewise.
1012 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1014 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1015 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1016 AEABI_VFP_args_vfp to check that.
1017 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1018 value and replace hardcoded values by enum values.
1020 2014-12-22 Cary Coutant <ccoutant@google.com>
1022 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1024 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1027 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1028 to "return i * i * 3;".
1030 2014-12-16 Cary Coutant <ccoutant@google.com>
1032 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1033 (Mapfile::print_output_data): Use current_data_size() to avoid
1034 assert for sections requiring postprocessing; if address is not valid,
1036 (Mapfile::print_output_section): Use current_data_size(); print note
1037 that addresses and sizes are before compression.
1039 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1041 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1042 Cast current_group_size to unsigned long when reporting error.
1044 2014-12-10 Jing Yu <jingyu@google.com>
1046 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1047 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1048 Update error message.
1049 (Target_aarch64::do_relax): Use absolute value of option
1050 stub_group_size. Replace local variable with class member
1053 2014-12-04 Alan Modra <amodra@gmail.com>
1055 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1056 addend of PLTREL24 reloc when not generating a plt stub. Make
1057 max_branch_offset an "Address".
1058 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1059 (Target_powerpc::Relocate::relocate): Likewise.
1061 2014-12-04 Alan Modra <amodra@gmail.com>
1064 * symtab.cc (Symbol::set_undefined): Remove assertion.
1065 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1066 on symbols defined in discarded sections, instead return false.
1067 Rearrange params, update all callers.
1068 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1069 branches to syms in discarded sections.
1070 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1071 undefined and flag as discarded.
1072 (Target_powerpc::Relocate::relocate): Localize variable.
1074 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1077 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1078 * testsuite/Makefile.in: Regenerated.
1080 2014-12-03 Alan Modra <amodra@gmail.com>
1083 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1084 when adding dynamic relocations against section symbols.
1086 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1088 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1089 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1090 * options.h (General_options): New -z option (global).
1092 2014-12-01 Cary Coutant <ccoutant@google.com>
1095 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1097 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1098 given but some inputs require executable stack.
1100 2014-11-26 Cary Coutant <ccoutant@google.com>
1102 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1103 .debug_str_offsets; strip .debug_gnu_pubnames and
1104 .debug_gnu_pubtypes.
1105 (lines_only_debug_sections): Strip all four new sections.
1107 2014-11-26 Jing Yu <jingyu@google.com>
1109 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1110 register to be x0 when to relax TLSDESC_LD64_LO12.
1112 2014-11-26 Alan Modra <amodra@gmail.com>
1114 * powerpc.cc (struct Stub_table_owner): New.
1115 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1116 unsigned int vector. Update all references.
1117 (powerpc_relobj::set_stub_table): Take an unsigned int param
1118 rather than a Stub_table. Update callers.
1119 (Powerpc_relobj::clear_stub_table): New function.
1120 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1121 stub_group_size_ vars.
1122 (Target_powerpc::new_stub_table): Delete.
1123 (max_branch_delta): New function, extracted from..
1124 (Target_powerpc::Relocate::relocate): ..here..
1125 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1126 status on whether stub created successfully.
1127 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1129 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1130 reduce on relax failure.
1131 (Target_powerpc::group_sections): Add "no_size_errors" param.
1132 Use stub_group_size_. Set up group info in a temp vector,
1133 before building Stub_table vector. Account for input sections
1134 possibly already converted to relaxed sections.
1135 (Stub_table::init): Delete. Merge into..
1136 (Stub_table::Stub_table): ..here.
1137 (Stub_table::can_reach_stub): New function.
1138 (Stub_table::add_plt_call_entry): Add "from" parameter and
1139 return true iff stub could be reached.
1140 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1142 (Stub_table::clear_stubs): Add "all" param.
1144 2014-11-26 Alan Modra <amodra@gmail.com>
1146 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1147 (Target_powerpc::group_sections): Use it.
1149 2014-11-25 Cary Coutant <ccoutant@google.com>
1151 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1152 (Binary_to_elf::write_symbol): Add st_size parameter.
1153 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1155 2014-11-25 Cary Coutant <ccoutant@google.com>
1158 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1159 (Sized_relobj_file::do_layout): Handle deferred sections properly
1160 during GC pass 1. Don't add reloc sections to deferred list twice.
1161 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1162 (Sized_relobj_file::is_deferred_layout_): New data member.
1164 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1167 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1168 Check PC-relative offset overflow in PLT entry.
1170 2014-11-21 Alan Modra <amodra@gmail.com>
1172 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1173 for undefined weaks.
1175 2014-11-20 Alan Modra <amodra@gmail.com>
1177 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1178 from --stub-group-size parameter divided by 1024.
1179 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1180 template parameter. Update all uses.
1181 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1182 has_stub_value. Set for long branches. Don't report overflow for
1183 branch to undefined weak symbols. Print info message on
1184 overflowing branch to stub.
1186 2014-11-20 Alan Modra <amodra@gmail.com>
1188 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1190 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1192 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1193 entry for R_X86_64_GOTPLT64.
1194 (Target_x86_64<size>::Relocate::relocate): Update comments for
1197 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1199 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1200 * plugin.h: add lock definition
1202 2014-10-29 Han Shen <shenhan@google.com>
1203 Jing Yu <jingyu@google.com>
1205 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1206 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1207 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1209 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1211 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1212 (Target_aarch64::tls_ld_to_le): New method.
1213 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1215 (Output_data_plt_aarch64::irelative_rel_): New data member.
1216 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1217 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1218 (Output_data_plt_aarch64::add_relocation): New method.
1219 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1220 offset. Add got_irelative size to got size.
1221 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1222 type string with the new typename.
1223 (AArch64_relocate_functions::update_adr): Replace parameter x with
1225 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1226 (AArch64_relocate_functions::reloc_common): New method.
1227 (AArch64_relocate_funcsions::rela_general): Extract common part out
1228 into reloc_common method.
1229 (AArch64_relocate_functions::rela_general): Likewise.
1230 (AArch64_relocate_functions::pcrela_general): Likewise.
1231 (AArch64_relocate_functions::adr): New method.
1232 (AArch64_relocate_functions::adrp): Calculate immed before calling
1234 (AArch64_relocate_functions::adrp): Likewise.
1235 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1236 comparing x to 0. Calculate immed from ~x when x < 0.
1237 (Target_aarch64::optimize_tls_reloc): Add new cases for
1238 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1239 TLSLD_MOVW_DTPREL_G0_NC.
1240 (Target_aarch64::possible_function_pointer_reloc): Implement this
1242 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1244 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1245 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1246 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1247 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1248 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1249 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1250 (Target_aarch64::make_plt_entry): Call add_entry with two more
1252 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1253 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1254 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1255 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1256 (Target_aarch64::Relocate::relocate_tls): Add cases for
1257 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1258 TLSLD_MOVW_DTPREL_G0_NC.
1259 * testsuite/icf_safe_so_test.cc: Correct test comment.
1260 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1262 2014-10-22 Alan Modra <amodra@gmail.com>
1264 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1267 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1269 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1271 2014-10-17 Cary Coutant <ccoutant@google.com>
1273 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1274 Add "typename" keyword.
1276 2014-10-15 Han Shen <shenhan@google.com>
1277 Jing Yu <jingyu@google.com>
1279 Patch for gold aarch64 backend to support relaxation.
1280 * aarch64-reloc.def: Change format.
1281 * aarch64.cc (class Reloc_stub): New class.
1282 (class Stub_table): New class.
1283 (class AArch64_relobj): New class.
1284 (class AArch64_input_section): New class.
1285 (class AArch64_output_section): New class.
1286 (Target_aarch64::new_stub_table): New method.
1287 (Target_aarch64::new_aarch64_input_section): New method.
1288 (Target_aarch64::find_aarch64_input_section): New method.
1289 (Target_aarch64::scan_section_for_stubs): New method.
1290 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1291 (Target_aarch64::relocate_stub): New method.
1292 (Target_aarch64::current_target): New method.
1293 (Target_aarch64::do_make_elf_object): New method.
1294 (Target_aarch64::do_may_relax): New method.
1295 (Target_aarch64::do_relax): New method.
1296 (Target_aarch64::group_sections): New method.
1297 (Target_aarch64::scan_reloc_for_stub): New method.
1298 (Target_aarch64::do_make_output_section): New method.
1299 (Target_aarch64::stub_tables_): New data member.
1300 (Target_aarch64::aarch64_input_section_map_): New data member.
1301 (AArch64_relocate_functions::maybe_apply_stub): New method.
1303 2014-09-30 Cary Coutant <ccoutant@google.com>
1306 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1308 2014-09-30 Kito Cheng <kito@0xlab.org>
1311 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1312 hash table before sysv-style hash table.
1314 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1316 * options.h (--pic-executable): Add negative to alias to -no-pie.
1318 2014-09-26 Cary Coutant <ccoutant@google.com>
1321 * object.cc (Sized_relobj_file): Compute value of section symbols
1322 for TLS sections the same as TLS symbols.
1324 2014-09-25 Cary Coutant <ccoutant@google.com>
1327 * resolve.cc (Symbol_table::resolve): Override common placeholder
1328 symbols, but adjust sizes.
1329 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1330 symbols to common lists.
1332 2014-09-24 Alan Modra <amodra@gmail.com>
1334 * po/POTFILES.in: Regenerate.
1336 2014-09-23 Taiju Tsuiki <tzik@google.com>
1337 Cary Coutant <ccoutant@google.com>
1340 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1341 on input_sections_blocker.
1342 * layout.cc (Write_sections_task::locks): Unblock
1343 input_sections_blocker_.
1344 * layout.h (Write_sections_task::Write_sections_task): Add
1345 input_sections_blocker.
1346 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1348 * testsuite/Makefile.in: Regenerate.
1350 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1352 * testsuite/Makefile.am (plugin_test_10): New test.
1353 * testsuite/Makefile.in: Regenerate
1354 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1355 * testsuite/plugin_test_10.sh: New file.
1357 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1359 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1360 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1361 during the replacement phase.
1363 2014-09-17 Han Shen <shenhan@google.com>
1364 Jing Yu <jingyu@google.com>
1366 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1367 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1368 * aarch64.cc (Target_aarch64): Add data members
1369 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1370 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1372 (Target_aarch64::do_reloc_symbol_index): New method.
1373 (Target_aarch64::do_reloc_addend): New method.
1374 (Target_aarch64::add_tlsdesc_info): New method.
1375 (Target_aarch64::do_dynsym_value): New method.
1376 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1377 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1378 (Target_aarch64::make_data_plt): Add new parameters: got,
1379 got_irelative. Pass them to do_make_data_plt.
1380 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1381 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1382 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1383 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1384 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1385 (Target_aarch64::got_tlsdesc_section): New method.
1386 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1387 (Target_aarch64::define_tls_base_symbol): New method.
1388 (Target_aarch64::reserve_tlsdesc_entries): New method.
1389 (Target_aarch64::got_mod_index_entry): New method.
1390 (Target_aarch64::rela_tlsdesc_section): New method.
1391 (Target_aarch64::rela_irelative_section): New method.
1392 (Target_aarch64::Tlsdesc_info): New struct.
1393 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1394 relocations and tlsdesc relocations.
1395 (Target_aarch64::optimize_tls_reloc): Implement method.
1396 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1397 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1399 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1400 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1401 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1402 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1403 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1404 (Output_data_plt_aarch64::rela_irelative): New method.
1405 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1406 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1407 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1408 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1409 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1410 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1411 (Output_data_plt_aarch64_standard): New member variables:
1412 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1413 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1414 New parameter: got, got_irelative.
1415 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1416 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1417 (Output_data_plt_aarch64::do_write): Replace got_address with
1418 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1419 (AArch64_relocate_functions::update_movnz): New method.
1420 (AArch64_relocate_functions): Correct format.
1421 (AArch64_relocate_functions::movnz): New method.
1422 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1423 before the switch. Add new cases to switch.
1424 Check ie_to_le relaxation on tlsie relocations. Add code handling
1425 tlsgd tlsdesc cases.
1426 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1427 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1428 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1429 Call reloc_name_in_error_message to print unsupported reloc.
1430 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1432 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1433 relocs. Fill in some more dynamic tags.
1434 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1435 Skip call tls_get_addr when tlsgd is relaxed.
1436 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1437 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1438 tlsdesc->ie relaxation.
1440 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1442 * mips.cc (Target_mips_nacl): New class.
1443 (Target_selector_mips_nacl): New class.
1444 (target_selector_mips32): Rename from target_selector_mips32be and use
1445 Target_selector_mips_nacl instead of Target_selector_mips.
1446 (target_selector_mips32el): Rename from target_selector_mips32 and use
1447 Target_selector_mips_nacl instead of Target_selector_mips.
1448 (target_selector_mips64): Rename from target_selector_mips64be and use
1449 Target_selector_mips_nacl instead of Target_selector_mips.
1450 (target_selector_mips64el): Rename from target_selector_mips64 and use
1451 Target_selector_mips_nacl instead of Target_selector_mips.
1452 (Target_mips::mips_info): Add const attribute.
1454 2014-09-02 Cary Coutant <ccoutant@google.com>
1456 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1457 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1458 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1459 (Sized_incr_dynobj::do_section_name): Likewise.
1460 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1461 (Sized_incr_dynobj::do_section_name): Likewise.
1462 * object.h (Object::section_name): Likewise.
1463 (Object::do_section_name): Likewise.
1464 (Sized_relobj_file::do_section_name): Likewise.
1465 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1466 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1468 2014-09-02 Cary Coutant <ccoutant@google.com>
1471 * ehframe.cc (Fde::write): Add output_offset parameter.
1472 (Cie::write): Likewise.
1473 (Eh_frame::set_final_data_size): Account for offset within output
1475 (Eh_frame::do_sized_write): Likewise.
1476 * ehframe.h (Fde::write): Add output_offset parameter.
1477 (Cie::write): Likewise.
1478 * output.cc (Output_section::Input_section_sort_entry): Remove
1479 section_has_name_; add output_section_name parameter. Use
1480 output section name for non-input sections.
1481 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1482 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1483 (Output_section::Input_section_sort_compare): Remove logic for
1484 sections without names.
1485 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1486 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1488 (Output_section::Input_section_sort_section_name_compare): Likewise.
1490 2014-08-29 Han Shen <shenhan@google.com>
1491 Jing Yu <jingyu@google.com>
1493 * aarch64-reloc-property.cc
1494 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1495 reference reloc property in the table.
1496 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1498 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1499 2 new overloaded methods.
1500 (Output_data_got_aarch64::do_write): Add code to write out
1502 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1504 (Output_data_got_aarch64::static_relocs): New vector to
1506 (Target_aarch64::TCB_SIZE): New const static memeber.
1507 (Target_aarch64::tcb_size): New method.
1508 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1509 (Target_aarch64::Relocate::relocate_tls): New method.
1510 (Target_aarch64::Scan::local): Add code handling new reloc types.
1511 (Target_aarch64::Scan::global): Add code handling new reloc types.
1513 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1515 * options.h (-no-pie): Add option.
1517 2014-08-08 Jing Yu <jingyu@google.com>
1518 Han Shen <shenhan@google.com>
1520 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1521 (DEFFILES): add aarch64-reloc.def.
1522 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1523 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1524 * Makefile.in: Regenerate.
1525 * aarch64-reloc-property.cc: New file.
1526 * aarch64-reloc-property.h: New file.
1527 * aarch64-reloc.def: New file.
1528 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1529 with tab to make the format consistent.
1530 (Output_data_got_aarch64::symbol_table_): New method.
1531 (Target_aarch64::do_plt_address_for_global): New method.
1532 (Target_aarch64::do_plt_address_for_local): New method.
1533 (Target_aarch64::do_select_as_default_target): New method.
1534 (Target_aarch64::do_make_data_plt): New method.
1535 (Target_aarch64::make_data_plt): New method.
1536 (Output_data_plt_aarch64::has_irelative_section): New method.
1537 (Output_data_plt_aarch64::address_for_global): New method.
1538 (Output_data_plt_aarch64::address_for_local): New method.
1539 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1540 (Output_data_plt_aarch64::add_entry): Implement contents.
1541 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1542 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1543 the got_pov entry to plt0.
1544 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1546 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1547 (AArch64_howto): New struct.
1548 (aarch64_howto[]): New static const array.
1549 (AArch64_relocate_functions): New class.
1550 (Target_aarch64::Scan::get_reference_flags): Remove method.
1551 (Target_aarch64::Scan::local): Implement to support a few relocations.
1552 (Target_aarch64::Scan::global): Implement to support a few relocations.
1553 (Target_aarch64::make_plt_section): Implement contents.
1554 (Target_aarch64::make_plt_entry): Implement contents.
1555 (Target_aarch64::do_finalize_sections): Implement contents.
1556 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1557 (Target_aarch64::relocate_section): Implement contents.
1559 2014-08-06 Alan Modra <amodra@gmail.com>
1561 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1563 2014-08-06 Alan Modra <amodra@gmail.com>
1566 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1568 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1570 * object.cc (Relobj::is_section_name_included): Add
1571 ".rodata.nptl_version" to not garbage collect this section.
1573 2014-07-08 Cary Coutant <ccoutant@google.com>
1575 * expression.cc (struct Expression::Expression_eval_info): Add
1576 new fields type_pointer, vis_pointer, and nonvis_pointer.
1577 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1578 nonvis_pointer parameters. Adjust all calls.
1579 (Symbol_expression::value): Update type, visibility, and nonvis bits
1581 * script.cc (Symbol_assignment::sized_finalize): Update type,
1582 visibility, and remaining st_other bits for new symbol.
1583 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1584 vis_pointer, and nonvis_pointer parameters.
1585 * symtab.h (Symbol::set_type): New method.
1587 * testsuite/Makefile.am (defsym_test): New test.
1588 * testsuite/Makefile.in: Regenerate.
1589 * testsuite/defsym_test.c: New file.
1590 * testsuite/defsym_test.sh: New file.
1592 2014-07-08 Cary Coutant <ccoutant@google.com>
1595 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1596 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1597 (Sized_dynobj::base_read_symbols): ...new method.
1598 * object.h (Sized_relobj_file::base_read_symbols): New method.
1599 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1600 (Sized_relobj_file::base_read_symbols): ...new method.
1601 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1602 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1603 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1605 2014-07-04 Alan Modra <amodra@gmail.com>
1607 * po/POTFILES.in: Regenerate.
1609 2014-07-02 Jing Yu <jingyu@google.com>
1611 * aarch64.cc: New file
1612 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1613 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1614 * Makefile.in: Regenerate.
1615 * configure.tgt: Add entries for aarch64*.
1616 * configure.ac: Likewise.
1617 * configure: Likewise.
1619 2014-06-27 Alan Modra <amodra@gmail.com>
1621 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1623 2014-06-24 Cary Coutant <ccoutant@google.com>
1625 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1627 (Dwo_file::sized_read_unit_index): Likewise.
1629 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1631 * mips.cc: New file.
1632 * Makefile.am (TARGETSOURCES): Add mips.cc
1633 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1634 * configure.tgt: Add entries for mips*.
1635 * configure.ac: Likewise.
1636 * Makefile.in: Regenerate.
1637 * configure: Likewise.
1639 2014-06-09 Cary Coutant <ccoutant@google.com>
1641 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1642 unit_length is within section bounds.
1644 2014-06-09 Cary Coutant <ccoutant@google.com>
1647 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1650 2014-06-07 Alan Modra <amodra@gmail.com>
1652 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1654 2014-06-06 Cary Coutant <ccoutant@google.com>
1656 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1657 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1658 (Dwarf_pubnames_table::read_header): Likewise.
1659 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1660 .debug_gnu_pubtypes.
1662 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1664 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1665 * Makefile.in, configure: Regenerate.
1667 2014-06-03 Alan Modra <amodra@gmail.com>
1669 * powerpc.cc (addis_12_2): Define.
1670 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1672 2014-06-03 Alan Modra <amodra@gmail.com>
1674 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1677 2014-06-02 Alan Modra <amodra@gmail.com>
1679 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1680 Only ignore relocs on ELFv1.
1681 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1683 2014-05-30 Cary Coutant <ccoutant@google.com>
1685 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1686 * testsuite/Makefile.in: Regenerate.
1687 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1689 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1692 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1693 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1695 2014-05-15 Alan Modra <amodra@gmail.com>
1697 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1698 Compare FDE contents with DW_CFA_nop rather than 0.
1700 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1702 * symtab.h (may_need_copy_reloc): Remove check for position independent
1704 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1705 position independence before pc absolute may_need_copy_reloc call.
1706 Add check for executable output befor pc relative may_need_copy_reloc
1712 * powerpc.cc: Add check for no position independence before
1713 may_need_copy_reloc calls.
1714 * testsuite/pie_copyrelocs_test.cc: New file.
1715 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1716 * Makefile.am (pie_copyrelocs_test): New test.
1717 * Makefile.in: Regenerate.
1719 2014-05-08 Martin Liška <mliska@suse.cz>
1721 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1723 2014-05-06 Cary Coutant <ccoutant@google.com>
1726 * i386.cc (Output_data_got_plt_i386): New class.
1727 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1728 parameter. Change all callers.
1729 (Output_data_plt_i386::layout_): Remove.
1730 (Output_data_plt_i386::got_plt_): Change type.
1731 (Target_i386::got_plt_): Change type. Change all references.
1732 (Target_i386::got_section): Create instance of new class.
1733 (Output_data_got_plt_i386::do_write): New function.
1734 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1735 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1736 parameter. Change all callers.
1737 (Output_data_plt_x86_64::layout_): Remove.
1738 (Output_data_plt_x86_64::got_plt_): Change type.
1739 (Target_x86_64::got_plt_): Change type. Change all references.
1740 (Target_x86_64::got_section): Create instance of new class.
1741 (Output_data_got_plt_x86_64::do_write): New function.
1742 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1743 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1746 2014-05-05 Cary Coutant <ccoutant@google.com>
1748 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1749 if we have pubnames/pubtypes.
1751 2014-05-02 Cary Coutant <ccoutant@google.com>
1753 * defstd.cc (in_segment): Define __ehdr_start here...
1754 * layout.cc (Layout::finalize): ...Instead of here. Set the
1755 output segment when known.
1756 * resolve.cc (Symbol::override_base_with_special): Remember
1757 the original binding.
1758 * symtab.cc (Symbol::set_output_segment): New function.
1759 (Symbol::set_undefined): New function.
1760 * symtab.h (Symbol::is_weak_undefined): Check original undef
1762 (Symbol::is_strong_undefined): New function.
1763 (Symbol::set_output_segment): New function.
1764 (Symbol::set_undefined): New function.
1765 * target-reloc.h (is_strong_undefined): Remove.
1766 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1767 Check for hidden undefs.
1768 (relocate_section): Call Symbol::is_strong_undefined.
1770 * testsuite/Makefile.am (ehdr_start_test_1)
1771 (ehdr_start_test_2, ehdr_start_test_3)
1772 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1773 * testsuite/Makefile.in: Regenerate.
1774 * testsuite/ehdr_start_def.cc: New source file.
1775 * testsuite/ehdr_start_test.cc: New source file.
1776 * testsuite/ehdr_start_test.t: New linker script.
1777 * testsuite/ehdr_start_test_4.sh: New shell script.
1779 2014-04-23 Cary Coutant <ccoutant@google.com>
1782 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1784 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1786 * layout.cc (Layout::include_section): Allow a target to decide
1787 whether to include a section.
1788 * target.h (Target::should_include_section): New function.
1789 (Target::do_should_include_section): New function.
1791 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1793 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1795 (Copy_relocs::emit): ... here.
1796 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1797 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1798 (Copy_reloc_entry::entries_): Change from private to protected.
1800 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1802 * icf.cc (get_section_contents): Replace copies of reloc
1803 vectors with const references.
1805 2014-04-02 Cary Coutant <ccoutant@google.com>
1807 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1808 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1809 * configure: Regenerate.
1810 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1811 -fno-use-linker-plugin.
1812 (LINK1, CXXLINK1): Add it to the link command.
1813 * testsuite/Makefile.in: Regenerate.
1815 2014-03-12 Alan Modra <amodra@gmail.com>
1817 * Makefile.in: Regenerate.
1819 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1821 * symtab.h (Symbol::set_nonvis): New function.
1823 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1825 * symtab.cc (Sized_symbol<32>::init_output_data):
1826 Instantiate the template.
1827 (Sized_symbol<64>::init_output_data): Likewise.
1829 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1831 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1832 adjust dynamic symbol value.
1833 * target.h (Target::adjust_dyn_symbol): New function.
1834 (Target::do_adjust_dyn_symbol): New function.
1836 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1838 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1839 Get the value of DYNAMIC_CUSTOM dynamic entry.
1840 * output.h (Output_data_dynamic::add_custom): New function.
1841 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1843 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1844 * target.h (Target::dynamic_tag_custom_value): New function.
1845 (Target::do_dynamic_tag_custom_value): New function.
1847 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1849 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1851 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1852 (Target::do_has_custom_set_dynsym_indexes): New function.
1853 (Target::set_dynsym_indexes): New function.
1854 (Target::do_set_dynsym_indexes): New function.
1856 2014-03-07 Alan Modra <amodra@gmail.com>
1858 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1859 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1860 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1861 (Powerpc_relocate_functions::has_overflow_bitfield,
1862 overflowed): Use the above.
1863 (Target_powerpc::Relocate::relocate): Correct overflow checking
1864 for a number of relocations. Modify overflow test for 16-bit
1865 fields in instructions to signed/unsigned according to whether
1866 the field takes a signed or unsigned value.
1868 2014-03-05 Alan Modra <amodra@gmail.com>
1870 Update copyright years.
1872 2014-03-05 Alan Modra <amodra@gmail.com>
1874 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1875 R_PPC64_ADDR64_LOCAL.
1876 (Target_powerpc::Relocate::relocate): Likewise.
1878 2014-03-03 Alan Modra <amodra@gmail.com>
1880 * dwp.cc (print_version): Update copyright year to current.
1882 2014-02-10 Alan Modra <amodra@gmail.com>
1884 * po/gold.pot: Regenerate.
1886 2014-02-06 Cary Coutant <ccoutant@google.com>
1888 Fix problem where -u is ignored when a weak undef is seen.
1890 * archive.cc (Library_base::should_include_member): Reorder
1891 code to check for -u option if a weak undef has already been seen.
1892 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1893 * testsuite/Makefile.in: Regenerate.
1894 * testsuite/weak_undef_file3.cc: New file.
1895 * testsuite/weak_undef_file4.cc: New file.
1896 * testsuite/weak_undef_test_2.cc: New file.
1898 2014-02-05 Cary Coutant <ccoutant@google.com>
1900 Fix issues with gold undefined symbol diagnostics.
1903 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1905 * target-reloc.h (is_strong_undefined): New function.
1906 (relocate_section): Move undef vtable symbol check from here.
1907 Check for is_strong_undefined.
1909 2014-02-05 Cary Coutant <ccoutant@google.com>
1911 Fix problems with the --dynamic-list option.
1914 * options.cc (General_options::parse_dynamic_list):
1915 Set have_dynamic_list_.
1916 (General_options::General_options): Initialize have_dynamic_list_.
1917 (General_options::finalize): Turn off -Bsymbolic and
1918 -Bsymbolic-functions if --dynamic-list provided.
1919 * options.h (General_options::have_dynamic_list): New function.
1920 (General_options::have_dynamic_list_): New data member.
1921 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1925 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1926 in --dynamic-list, mark it.
1928 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1929 (dynamic_list_2): New test case.
1930 * testsuite/Makefile.in: Regenerate.
1931 * testsuite/dynamic_list_2.cc: New file.
1932 * testsuite/dynamic_list_2.t: New file.
1933 * testsuite/dynamic_list_lib1.cc: New file.
1934 * testsuite/dynamic_list_lib2.cc: New file.
1935 * testsuite/gc_dynamic_list_test.c: New file.
1936 * testsuite/gc_dynamic_list_test.sh: New file.
1937 * testsuite/gc_dynamic_list_test.t: New file.
1939 2014-01-28 Cary Coutant <ccoutant@google.com>
1941 Add .gdb_index version 7 support.
1943 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1944 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1946 (Dwarf_ranges_table::read_ranges_table): Likewise.
1947 (Dwarf_pubnames_table::read_section): Check for GNU-style
1948 sections, and for compressed debug sections.
1949 (Dwarf_pubnames_table::read_header): Compute end address of table.
1950 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1951 for end of list by offset, not by offset == 0.
1952 (Dwarf_info_reader::do_read_string_table): Check for compressed
1954 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1955 Initialize new data members.
1956 (Dwarf_pubnames_table::next_name): return flag_byte.
1957 (Dwarf_pubnames_table::end_of_table_): New data member.
1958 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1959 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1960 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1961 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1962 read skeleton type unit DIEs.
1963 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1964 (Gdb_index::do_write): Write flag_byte.
1965 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1966 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1967 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1968 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1970 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1972 * version.cc (print_version): Update copyright year to 2014.
1974 2013-12-19 Dimitry Andric <dimitry@andric.com>
1976 * stringpool.cc (Stringpool_template::reserve): Add
1977 HAVE_UNORDERED_MAP case.
1978 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1980 2013-12-18 Cary Coutant <ccoutant@google.com>
1982 * configure.ac: Check for <unordered_set> and <unordered_map>.
1983 * config.in: Regenerate.
1984 * configure: Regenerate.
1985 * system.h: Use <unordered_set> and <unordered_map> if available.
1987 2013-12-10 Roland McGrath <mcgrathr@google.com>
1989 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1990 with $(INSTALL_PROGRAM_ENV).
1991 * Makefile.in: Regenerate.
1993 2013-11-22 Cary Coutant <ccoutant@google.com>
1995 * configure.ac: Add check for which library is needed for
1997 * configure: Regenerate.
1999 2013-11-22 Cary Coutant <ccoutant@google.com>
2001 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2003 * testsuite/Makefile.in: Regenerate.
2005 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2007 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2008 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2009 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2010 (Target_x86_64<size>::Scan::local): Likewise.
2011 (Target_x86_64<size>::Scan::global): Likewise.
2012 (Target_x86_64<size>::Relocate::relocate): Likewise.
2013 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2015 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2018 * testsuite/Makefile.am (check_PROGRAMS): Add
2019 exception_x86_64_bnd_test.
2020 (exception_x86_64_bnd_test_SOURCES): New macro.
2021 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2022 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2023 (exception_x86_64_bnd_test_LDADD): Likewise.
2024 (exception_x86_64_bnd_1.o): New rule.
2025 (exception_x86_64_bnd_2.o): Likewise.
2026 * testsuite/Makefile.in: Regenerated.
2028 2013-11-15 Alan Modra <amodra@gmail.com>
2030 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2032 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2033 Only call ppc64_local_entry_offset for 64-bit. Restrict
2034 symval_for_branch lookup to ELFv1.
2035 (Stub_table::add_plt_call_entry): Use unsigned int off.
2036 (Output_data_glink::Address, invalid_address): New.
2037 (Output_data_glink::add_eh_frame): Move out of line. Add
2039 (Output_data_glink::add_global_entry, find_global_entry,
2040 global_entry_address): New functions.
2041 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2042 ge_size): New variables.
2043 (Output_data_glink::set_final_data_size): Add global entry
2045 (Output_data_glink::do_write): Write global entry stubs.
2046 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2047 parameter. Return true for ELFv2. Adjust callers.
2048 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2049 ELFv1. Similarly for ifunc and dynamic relocation processing
2050 specific to ELFv1. Recognize that symbols are defined on
2051 their plt entries for ELFv2.
2052 (Target_powerpc::symval_for_branch): Assert if called for
2054 (Target_powerpc::Relocate::relocate): Use global entry plt
2055 stub for symbol value if such exists on ELFv2.
2056 (Target_powerpc::Relocate::relocate): Don't call
2057 symval_for_branch when ELFv2. Do adjust for local entry
2059 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2061 (Target_powerpc::do_plt_address_for_global): Similarly.
2063 2013-11-14 Cary Coutant <ccoutant@google.com>
2065 Revert patch -- this did not fix the problem, and there is
2068 2013-11-14 Cary Coutant <ccoutant@google.com>
2071 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2072 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2073 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2074 updating fde_offsets_.
2075 (Eh_frame_hdr::lock_): New data member.
2077 2013-11-14 Cary Coutant <ccoutant@google.com>
2079 * dwp.cc (Dwo_file_entry): New type.
2080 (File_list): Use Dwo_file_entry.
2081 (Dwo_file::verify): New function.
2082 (Dwo_file::verify_dwo_list): New function.
2083 (Dwo_file::sized_verify_dwo_list): New function.
2084 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2086 (Dwp_options): New enum type.
2087 (dwp_options): Add --verify-only.
2090 * dwp.h (gold_info): Add declaration.
2092 2013-11-14 Cary Coutant <ccoutant@google.com>
2095 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2096 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2097 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2098 updating fde_offsets_.
2099 (Eh_frame_hdr::lock_): New data member.
2101 2013-11-06 Cary Coutant <ccoutant@google.com>
2104 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2105 before reloc sections.
2107 2013-11-04 Alan Modra <amodra@gmail.com>
2109 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2110 (Symbol::needs_dynamic_reloc): Test new flag.
2111 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2112 (Target_powerpc::Scan::get_reference_flags): Add target param.
2113 Return FUNC_DESC_ABI for 64-bit ELFv1.
2114 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2116 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2117 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2119 2013-10-31 Cary Coutant <ccoutant@google.com>
2121 Restore support for dwp v2 DWARF package file format.
2123 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2124 tu_length parameter. Adjust all callers.
2125 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2126 * dwp.cc: Include dwarf.h.
2127 (Section_bounds): New struct type.
2128 (Unit_set): New struct type.
2129 (Dwo_file::Dwo_file): Initialize new data member.
2130 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2131 Combine and rename to...
2132 (Dwo_file::read_unit_index): ...this.
2133 (Dwo_file::sized_read_compunit_index)
2134 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2135 (Dwo_file::sized_read_unit_index): ...this.
2136 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2137 parameters; add section_id parameter.
2138 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2139 (Dwo_file::add_unit_set): ...this.
2140 (Dwo_file::shndx_map_): Remove.
2141 (Dwo_file::sect_offsets_): New data member.
2142 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2143 (Dwp_output_file::add_section): Rename to...
2144 (Dwp_output_file::add_contribution): ...this.
2145 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2146 (Dwp_output_file::add_tu_set): Likewise.
2147 (Dwp_output_file::Contribution): New type.
2148 (Dwp_output_file::Section::contributions): New data member.
2149 (Dwp_output_file::Cu_or_tu_set): Remove.
2150 (Dwp_output_file::Section::Section): New ctor.
2151 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2152 (Dwp_output_file::Dwp_index::Section_table): New type.
2153 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2154 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2156 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2157 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2158 (Dwp_output_file::Dwp_index::section_table): New member function.
2159 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2160 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2161 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2162 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2163 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2164 (Dwp_output_file::Dwp_index::section_table_): New data member.
2165 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2166 (Dwp_output_file::add_output_section): New member function.
2167 (Dwp_output_file::write_new_section): New member function.
2168 (Dwp_output_file::write_contributions): New member function.
2169 (Dwp_output_file::section_id_map_): New data member.
2170 (class Dwo_id_info_reader): Remove.
2171 (class Unit_reader): New class.
2172 (get_dwarf_section_name): New function.
2173 (Dwo_file::read_executable): Adjust initializations of class data.
2174 (Dwo_file::read): Add support for v2 package file format.
2175 (Dwo_file::read_unit_index): Likewise.
2176 (Dwo_file::sized_read_unit_index): Likewise.
2177 (Dwo_file::copy_section): Likewise.
2178 (Dwo_file::add_unit_set): Likewise.
2179 (Dwp_output_file::add_output_section): Likewise.
2180 (Dwp_output_file::add_contribution): Likewise.
2181 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2183 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2185 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2187 (Dwp_output_file::initialize): Remove unused function.
2188 (Dwp_output_file::finalize): Add support for v2 package file format.
2189 (Dwp_output_file::write_index): Likewise.
2190 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2193 2013-10-31 Cary Coutant <ccoutant@google.com>
2195 * configure.ac: Fix check for -fmerge-constants.
2196 * configure.ac: Regenerate.
2198 2013-10-30 Roland McGrath <mcgrathr@google.com>
2200 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2201 Correct 9-byte nop sequence to match what the assembler generates.
2203 2013-10-30 Alan Modra <amodra@gmail.com>
2205 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2206 ppc64_local_entry_offset, ppc64_local_entry_offset,
2207 do_read_symbols): New functions.
2208 (Powerpc_relobj::e_flags_, st_other_): New vars.
2209 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2210 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2211 (Powerpc_relobj::e_flags_): New var.
2212 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2213 and adjust for ELFv2.
2214 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2215 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2216 (Powerpc_dynobj::do_find_special_sections): Likewise.
2217 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2218 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2219 to ELFv2 local entry.
2220 (Target_powerpc::do_relax): No thread safe barriers needed for
2222 (Output_data_plt_powerpc::initial_plt_entry_size_,
2223 plt_entry_size): Delete. Replace all uses with
2224 first_plt_entry_offset() and plt_entry_size().
2225 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2226 reserved_size parm. Update callers.
2227 (Output_data_plt_powerpc::entry_count): Update.
2228 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2229 and use Target_powerpc::first_plt_entry_offset().
2230 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2231 rename to plt_entry_size.
2232 (Output_data_plt_powerpc::add_ifunc_entry,
2233 add_local_ifunc_entry): Adjust reloc for ELFv2.
2234 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2235 (glink_eh_frame_fde_64v2): New.
2236 (Stub_table::plt_call_size): Support ELFv2 sizing.
2237 (Output_data_glink::add_eh_frame): Use the new FDE.
2238 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2239 (Stub_table::do_write): Write ELFv2 stubs and glink.
2240 (Target_powerpc::Relocate::relocate): Replaces nop after call
2241 with ld 2,24(1) and adjust local offset destination for ELFv2.
2243 2013-10-30 Alan Modra <amodra@gmail.com>
2245 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2246 (Target_powerpc::Scan::global, local): Likewise.
2247 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2248 on all ppc64 @h and @ha relocs.
2250 2013-10-14 Alan Modra <amodra@gmail.com>
2252 * output.h (Output_data_got::add_constant): Tidy.
2253 (Output_data_got::add_constant_pair): New function.
2254 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2255 methods used so as to first call reserve_ent().
2257 2013-10-11 Roland McGrath <mcgrathr@google.com>
2259 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2260 add_got_entry and add_got_entry_pair.
2262 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2263 (HAVE_PUBNAMES): Likewise.
2264 * configure: Regenerate.
2266 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2267 * testsuite/Makefile.in: Regenerate.
2269 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2270 Remove const from declaration.
2271 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2272 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2273 * output.h (Output_file_header): Remove const from member target_
2274 and corresponding constructor argument.
2275 * output.cc (Output_file_header::Output_file_header): Update prototype.
2276 (Output_file_header::do_sized_write): Use this->target_ in place
2277 of parameters()->target().
2279 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2281 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2282 * configure: Regenerate.
2283 * Makefile.in: Regenerate.
2284 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2285 * testsuite/merge_string_literals_2.c: Likewise.
2286 * testsuite/Makefile.am
2287 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2288 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2289 literal -fmerge-constants.
2290 * testsuite/Makefile.in: Regenerate.
2292 * i386.cc (Target_i386): Remove unused member dynbss_.
2293 * arm.cc (Target_arm): Likewise.
2294 * powerpc.cc (Target_powerpc): Likewise.
2295 * sparc.cc (Target_sparc): Likewise.
2296 * tilegx.cc (Target_tilegx): Likewise.
2297 * x86_64.cc (Target_x86_64): Likewise.
2298 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2299 type_signature_, type_offset_.
2300 * plugin.h (Plugin_hook): Remove unused member layout_.
2301 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2303 (Read_member): Remove unused members input_objects_, symtab_,
2305 (Check_library): Remove unused member symtab_.
2306 * archive.h (Lib_group): Remove unused member lib_.
2307 * archive.cc (Lib_group::Lib_group): Update initializer.
2308 * incremental.h (Incremental_binary): Remove unused member target_.
2309 (Incremental_script_entry): Removed unused member script_.
2310 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2311 * icf.h (Icf): Remove unused member num_tracked_relocs.
2313 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2314 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2316 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2318 * archive.h: Use struct rather than class for forward declaration
2319 of Read_symbols_data.
2321 2013-10-07 Cary Coutant <ccoutant@google.com>
2324 * testsuite/Makefile.am (icf_test): Fix dependencies.
2325 (icf_safe_test): Likewise.
2326 (icf_safe_so_test): Likewise.
2327 (large_symbol_alignment): Add empty _LDADD rule.
2328 * testsuite/Makefile.in: Regenerate.
2330 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2333 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2334 relocation for R_X86_64_32 on x32.
2336 2013-08-27 Roland McGrath <mcgrathr@google.com>
2338 * output.cc (Output_segment::set_section_addresses): Take new
2339 Target* argument. If target->isolate_execinstr() and the segment
2340 is executable and starts at a target->abi_pagesize() boundary,
2341 pad its end out to a target->abi_pagesize() boundary with code fill.
2342 * output.h (Output_segment::set_section_addresses): Update decl.
2343 * layout.h (Layout::check_output_data_for_reset_values): Take new
2344 argument RELAX_OUTPUTS.
2345 (Layout): New member relax_output_list_.
2346 (Layout::add_relax_output): New method.
2347 * layout.cc (Layout::Layout): Update constructor.
2348 (Layout::reset_relax_output): New method.
2349 (Layout::clean_up_after_relaxation): Call it.
2350 (Layout::prepare_for_relaxation): Update caller.
2351 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2352 Call reset_relax_output before re-processing segments for
2353 isolate_execinstr case.
2354 (Layout::write_data): Handle relax_output_list_.
2355 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2356 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2358 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2361 * object.h: Fix typos.
2363 2013-08-16 Roland McGrath <mcgrathr@google.com>
2365 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2366 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2368 2013-08-07 Cary Coutant <ccoutant@google.com>
2370 Revert support for v2 DWP files:
2372 2013-03-01 Cary Coutant <ccoutant@google.com>
2374 Add dwp support for v2 DWARF package file format.
2375 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2376 tu_length parameter. Adjust all callers.
2377 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2378 * dwp.cc: Include dwarf.h.
2379 (Section_bounds): New struct type.
2380 (Unit_set): New struct type.
2381 (Dwo_file::Dwo_file): Initialize new data member.
2382 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2383 Combine and rename to...
2384 (Dwo_file::read_unit_index): ...this.
2385 (Dwo_file::sized_read_compunit_index)
2386 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2387 (Dwo_file::sized_read_unit_index): ...this.
2388 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2389 parameters; add section_id parameter.
2390 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2391 (Dwo_file::add_unit_set): ...this.
2392 (Dwo_file::shndx_map_): Remove.
2393 (Dwo_file::sect_offsets_): New data member.
2394 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2395 (Dwp_output_file::add_section): Rename to...
2396 (Dwp_output_file::add_contribution): ...this.
2397 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2398 (Dwp_output_file::add_tu_set): Likewise.
2399 (Dwp_output_file::Contribution): New type.
2400 (Dwp_output_file::Section::contributions): New data member.
2401 (Dwp_output_file::Cu_or_tu_set): Remove.
2402 (Dwp_output_file::Section::Section): New ctor.
2403 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2404 (Dwp_output_file::Dwp_index::Section_table): New type.
2405 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2406 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2408 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2409 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2410 (Dwp_output_file::Dwp_index::section_table): New member function.
2411 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2412 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2413 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2414 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2415 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2416 (Dwp_output_file::Dwp_index::section_table_): New data member.
2417 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2418 (Dwp_output_file::add_output_section): New member function.
2419 (Dwp_output_file::write_new_section): New member function.
2420 (Dwp_output_file::write_contributions): New member function.
2421 (Dwp_output_file::section_id_map_): New data member.
2422 (class Dwo_id_info_reader): Remove.
2423 (class Unit_reader): New class.
2424 (get_dwarf_section_name): New function.
2425 (Dwo_file::read_executable): Adjust initializations of class data.
2426 (Dwo_file::read): Add support for v2 package file format.
2427 (Dwo_file::read_unit_index): Likewise.
2428 (Dwo_file::sized_read_unit_index): Likewise.
2429 (Dwo_file::copy_section): Likewise.
2430 (Dwo_file::add_unit_set): Likewise.
2431 (Dwp_output_file::add_output_section): Likewise.
2432 (Dwp_output_file::add_contribution): Likewise.
2433 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2435 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2437 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2439 (Dwp_output_file::initialize): Remove unused function.
2440 (Dwp_output_file::finalize): Add support for v2 package file format.
2441 (Dwp_output_file::write_index): Likewise.
2442 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2445 2013-07-31 Cary Coutant <ccoutant@google.com>
2447 * object.cc (Sized_relobj::do_output_section_address): New function.
2448 (Sized_relobj): Instantiate explicitly.
2449 * object.h (Object::output_section_address): New function.
2450 (Object::do_output_section_address): New function.
2451 (Sized_relobj::do_output_section_address): New function.
2452 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2454 2013-07-30 Cary Coutant <ccoutant@google.com>
2455 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2457 * parameters.cc (Parameters::entry): Return target-specific entry
2459 * target.h (Target::entry_symbol_name): New function.
2460 (Target_info::entry_symbol_name): New data member.
2462 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2463 * i386.cc (Target_i386::i386_info): Likewise.
2464 (Target_i386_nacl::i386_nacl_info): Likewise.
2465 * sparc.cc (Target_sparc::sparc_info): Likewise.
2466 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2467 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2468 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2469 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2471 2013-07-22 Sterling Augustine <saugustine@google.com>
2473 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2474 Convert parameter shndx to local variable. Add parameters symtab
2475 and symtab_size. Scan over section names. Find relocation
2476 section corresponding to current section. Create and initialize
2477 reloc_mapper_ and reloc_type_.
2478 (Dwarf_pubnames_table::read_header): Add assertion. Change
2479 unit_length to off_t. Initialize member unit_length_. Fill in field
2481 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2482 Initialize new fields unit_length_ and cu_offset_.
2483 (Dwarf_pubnames_table::read_section): Update prototype.
2484 (Dwarf_pubnames_table::cu_offset): New member function.
2485 (Dwarf_pubnames_table::subsection_size): Likewise.
2486 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2488 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2489 member functions public.
2490 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2491 Update comment. Rework logic. Move repeated parts to...
2492 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2493 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2494 pubtypes_table_, and stmt_list_offset.
2495 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2496 Gdb_index::find_pubtype_offset,
2497 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2498 (Gdb_index::pubnames_read): Update prototype and rework logic.
2499 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2501 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2502 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2503 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2504 Gdb_index::map_pubtable_to_dies):
2506 (Gdb_index::pubnames_read): Update declaration.
2507 (Gdb_index::Pubname_offset_map): New type.
2508 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2509 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2510 Gdb_index::stmt_list_offset): Declare.
2511 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2512 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2513 Gdb_index::pubtypes_offset_): Remove.
2515 2013-07-19 Roland McGrath <mcgrathr@google.com>
2517 * options.h (General_options): Add -Trodata-segment option.
2518 * parameters.cc (Parameters::check_rodata_segment): New function.
2519 (Parameters::set_target_once): Call it.
2520 * parameters.h (Parameters): Declare it (private member function).
2521 * layout.cc (load_seg_unusable_for_headers): New function, broken
2522 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2523 then validate rodata segment rather than text segment.
2524 (relaxation_loop_body): Call that.
2525 (is_text_segment): New function. Don't admit a non-executable
2526 segment if TARGET->isolate_execinstr().
2527 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2529 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2532 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2533 * nacl.h (Sniff_file::View::View): Request aligned view.
2535 2013-07-11 Cary Coutant <ccoutant@google.com>
2537 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2538 correct BRLT entry size.
2540 2013-07-03 Alan Modra <amodra@gmail.com>
2542 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2545 2013-07-01 Cary Coutant <ccoutant@google.com>
2547 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2549 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2550 (Dwarf_ranges_table::lookup_reloc): New function.
2551 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2553 (Dwarf_ranges_table::lookup_reloc): New function.
2554 (Dwarf_ranges_table::reloc_type_): New data member.
2556 2013-06-27 Jing Yu <jingyu@google.com>
2559 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2561 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2562 (Target_powerpc::do_relax): Call the above.
2564 2013-06-27 Cary Coutant <ccoutant@google.com>
2566 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2567 on garbage collected .opd section.
2569 2013-06-27 Alan Modra <amodra@gmail.com>
2571 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2573 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2574 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2576 2013-06-14 Cary Coutant <ccoutant@google.com>
2578 * resolve.cc (Symbol::override_base): Don't override st_type
2579 from plugin placeholder symbols.
2580 (Symbol_table::resolve): Likewise.
2581 (Symbol_table::should_override): Don't complain about TLS mismatch
2582 if the TO symbol is a plugin placeholder.
2583 * testsuite/Makefile.am (plugin_test_tls): New test.
2584 * testsuite/Makefile.in: Regenerate.
2585 * testsuite/plugin_test_tls.sh: New test script.
2586 * testsuite/two_file_test_2_tls.cc: New test source.
2587 * testsuite/two_file_test_tls.cc: New test source.
2589 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2591 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2592 the maximum segment alignment is larger than the page size.
2593 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2594 correctly aligns the symbols with large alignemnt.
2595 * testsuite/Makefile.in: Regenerate.
2596 * testsuite/large_symbol_alignment.cc: New file.
2598 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2599 Sriraman Tallam <tmsriram@google.com>
2601 * options.h (sort_section): New option.
2602 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2603 Rename from Input_section_sort_section_name_special_ordering_compare.
2604 (Input_section_sort_section_name_compare): New struct.
2605 * output.cc (Output_section::Input_section_sort_section_name_compare::
2606 operator()): New function.
2607 (Output_section::sort_attached_input_sections): Use new sort function
2608 for .text if --sort-section=name is specified.
2609 * layout.cc (Layout::make_output_section):
2610 Add sorting by name when --sort-section=name is specified.
2611 * testsuite/Makefile.am (text_section_grouping): Test option
2612 --sort-section=name.
2613 * testsuite/Makefile.in: Regenerate.
2614 * testsuite/section_sorting_name.cc: New file.
2615 * testsuite/section_sorting_name.sh: New file.
2617 2013-05-21 Cary Coutant <ccoutant@google.com>
2619 * symtab.h (Symbol::is_cxx_vtable): New function.
2620 * target-reloc.h (relocate_section): Check for vtable symbol.
2621 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2622 * testsuite/Makefile.in: Regenerate.
2623 * testsuite/missing_key_func.cc: New test source.
2624 * testsuite/missing_key_func.sh: New test script.
2626 2013-05-21 Cary Coutant <ccoutant@google.com>
2628 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2629 type of enclosing symbol.
2630 (Relocate_info::location): Check symbol type when describing symbol.
2631 * object.h (Symbol_location_info): Remove unused line_number;
2632 add enclosing_symbol_type.
2633 * testsuite/debug_msg.sh: Adjust expected output.
2635 2013-05-13 Cary Coutant <ccoutant@google.com>
2637 * configure.ac: Export DEFAULT_TARGET.
2638 * configure: Regenerate.
2639 * Makefile.in: Regenerate.
2640 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2641 * testsuite/Makefile.in: Regenerate.
2642 * testsuite/debug_msg.sh: Delete duplicate tests.
2643 Don't check undef_int error message match for powerpc where the
2644 source file and line number aren't available.
2646 2013-05-10 Roland McGrath <mcgrathr@google.com>
2648 * options.h (General_options): Add --rosegment-gap option.
2649 * options.cc (finalize): --rosegment-gap implies --rosegment.
2650 * layout.cc (set_segment_offsets): Let user option override
2651 target->rosegment_gap().
2653 2013-05-10 Roland McGrath <mcgrathr@google.com>
2655 * options.h (General_options): Remove leading space from help
2656 messages for -nostdlib and --rosegment.
2658 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2661 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2663 2013-05-03 Alan Modra <amodra@gmail.com>
2665 * merge.cc (Output_merge_string::do_add_input_section): Correct
2666 scan for number of strings. Rename vars to avoid shadowing.
2667 Include missing terminator in input_size_.
2669 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2671 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2672 Restore empty string handling.
2674 2013-05-01 Cary Coutant <ccoutant@google.com>
2676 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2677 uninitialized warning.
2679 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2681 * output.cc (Output_section::add_merge_input_section): Allow
2682 to merge sections if the alignment is more than character size.
2683 * merge.h (Output_merge_string::Output_merge_string): Remove
2685 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2686 only not-null strings. Check the alignment of strings.
2688 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2689 alignment as the argument.
2690 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2691 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2692 Align non-zero length strings according to the addralign_.
2693 (Stringpool_template<Stringpool_char>::set_string_offsets):
2694 Updating offsets according to the given alignment.
2695 * testsuite/Makefile.am (text_section_grouping): Test if string
2696 literals are getting merged.
2697 * testsuite/Makefile.in: Regenerate.
2698 * testsuite/merge_string_literals_1.c: New file.
2699 * testsuite/merge_string_literals_2.c: Ditto.
2700 * testsuite/merge_string_literals.sh: Ditto.
2702 2013-04-26 Ian Lance Taylor <iant@google.com>
2704 * target-reloc.h (relocate_section): If the reloc offset is out of
2705 range, pass VIEW as NULL to relocate.relocate.
2706 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2707 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2708 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2709 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2710 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2711 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2713 2013-04-26 Geoff Pike <gpike@chromium.org>
2715 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2716 * layout.cc (Hash_task): New class.
2717 (Layout::queue_build_id_tasks): New function.
2718 (Layout::write_build_id): Handle single-thread portion of build ID
2719 computation. (In some cases, all of it is single-threaded.) Replace
2720 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2721 functionality in fewer lines of code.
2722 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2723 * options.h (General_options): make "--build-id" default to tree
2724 rather than sha1. Add two new options related to --build-id=tree:
2725 --build-id-chunk-size-for-treehash and
2726 --build-id-min-file-size-for-treehash.
2727 * Makefile.am: add testing of --build-id=tree and related new options
2728 (these tests will be invoked by "make check").
2729 * Makefile.in: Regenerate.
2731 2013-04-25 Alan Modra <amodra@gmail.com>
2733 * configure.tgt: Add powerpcle and powerpc64le.
2735 2013-04-22 Alan Modra <amodra@gmail.com>
2738 * layout.cc (Layout::segment_precedes): Allow more than one
2739 segment with the same type and flags.
2741 2013-04-15 Cary Coutant <ccoutant@google.com>
2743 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2744 allocate space in file for BSS sections.
2746 2013-04-15 Cary Coutant <ccoutant@google.com>
2748 * script-sections.cc (Orphan_output_section): Reset address
2749 to zero after each orphaned section for relocatable links.
2751 2013-04-15 Cary Coutant <ccoutant@google.com>
2753 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2754 section starting address for relocatable link.
2755 * testsuite/Makefile.am (script_test_11): New test.
2756 * testsuite/Makefile.in: Regenerate.
2757 * testsuite/script_test_11.c: New source file.
2758 * testsuite/script_test_11.t: New linker script.
2760 2013-04-13 Alan Modra <amodra@gmail.com>
2762 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2763 owner when sections are not adjacent and exceed group size.
2764 (Target_powerpc::group_sections): Handle corner case.
2765 (Target_powerpc::Branch_info::make_stub): Handle case where
2766 stub table doesn't exist due to branches in non-exec sections.
2767 (Target_powerpc::Relocate::relocate): Likewise.
2769 2013-04-11 Alan Modra <amodra@gmail.com>
2772 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2773 .branch_lt to match bfd ld. Adjust comments throughout file.
2775 2013-04-04 Ian Lance Taylor <iant@google.com>
2778 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2779 sections before checking whether they are included in the link.
2781 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2783 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2784 object before calling the plugin claim_file handler. Pass the elf
2785 object of the archive to the plugin. Delete the elf object if the
2786 plugin claims the file.
2788 2013-03-21 Alan Modra <amodra@gmail.com>
2790 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2791 segment when omagic.
2793 2013-03-21 Alan Modra <amodra@gmail.com>
2795 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2797 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2798 uninitialized" warning.
2800 2013-03-20 Alan Modra <amodra@gmail.com>
2802 * symtab.h (Symbol::clear_version): New function.
2803 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2804 is_needed by weak references. Clear version for symbols defined
2805 in as-needed objects that are not needed.
2807 2013-03-15 Alan Modra <amodra@gmail.com>
2809 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2810 static and public. Add report_err param. Return false for data refs.
2811 (Target_powerpc::rela_dyn_section): New overloaded function.
2812 (Target_powerpc::plt_, iplt_): Elucidate.
2813 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2814 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2815 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2816 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2817 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2818 push_branch and make_plt_entry for ifunc syms when
2819 reloc_needs_plt_for_ifunc.
2820 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2821 for ifunc unless reloc_needs_plt_for_ifunc.
2823 2013-03-15 Alan Modra <amodra@gmail.com>
2825 * gc.h (gc_process_relocs): Don't look through function descriptors.
2826 * icf.cc (get_section_contents): Do so here instead.
2828 2013-03-13 Alan Modra <amodra@gmail.com>
2830 * powerpc.cc (is_branch_reloc): Forward declare.
2831 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2832 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2833 false for 64-bit, true for 32-bit non-branch relocs.
2834 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2835 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2837 (icf_safe_test): Generate linker map file as well as nm output.
2838 (icf_safe_so_test): Likewise.
2839 * testsuite/Makefile.in: Regenerate.
2840 * testsuite/icf_test.sh: Parse linker map file to determine
2842 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2843 * testsuite/icf_safe_so_test.sh: Likewise.
2844 (X86_32_or_ARM_specific_safe_fold): Merge into..
2845 (arch_specific_safe_fold): ..this.
2846 (X86_64_specific_safe_fold): Delete unused function.
2848 2013-03-12 Alan Modra <amodra@gmail.com>
2850 * gc.h (gc_process_relocs): Look through function descriptors
2851 to determine shndx, symvalue and addend used by ICF. Tidy
2852 variable duplication.
2854 2013-03-11 Alan Modra <amodra@gmail.com>
2856 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2857 * layout.cc (Layout_task_runner::run): ..to here.
2858 * symtab.h (struct Symbol_location): Extract from..
2859 (class Symbol_table): ..here.
2860 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2861 * target.h (class Target): Add function_location and
2862 do_function_location functions.
2863 (class Sized_target): Add do_function_location.
2864 * object.h (class Sized_relobj_file): Move find_shdr..
2865 (class Object): ..to here.
2866 * object.cc: Likewise. Update to suit. Instantiate.
2867 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2868 * powerpc.cc (class Powerpc_dynobj): New.
2869 (Target_powerpc::do_function_location): New function.
2870 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2871 (Powerpc_dynobj::do_read_symbols): New function.
2872 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2874 2013-03-08 Ian Lance Taylor <iant@google.com>
2876 * options.cc (General_options::string_to_object_format): Accept
2879 2013-03-08 Alan Modra <amodra@gmail.com>
2881 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2882 pointer to Post_fde.
2883 (struct Post_fde): Move definition to here..
2884 * ehframe.cc (struct Post_fde): ..from here.
2885 (Cie::write): Don't alloc Post_fde.
2886 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2888 2013-03-07 Alan Modra <amodra@gmail.com>
2890 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2891 relocation referencing .LC0.
2892 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2894 2013-03-07 Alan Modra <amodra@gmail.com>
2896 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2897 always_inline. Add assembly for powerpc to avoid GOT.
2899 2013-03-07 Alan Modra <amodra@gmail.com>
2901 * testsuite/script_test_10.sh: Don't test .bss section
2904 2013-03-06 Alan Modra <amodra@gmail.com>
2906 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2907 (Target_powerpc::symval_for_branch): Add symtab param. Update
2908 all callers. Handle folded sections.
2909 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2911 (Global_symbol_visitor_opd::operator()): Likewise.
2913 2013-03-04 Alan Modra <amodra@gmail.com>
2915 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2916 * testsuite/Makefile.in: Regenerate.
2918 2013-03-01 Cary Coutant <ccoutant@google.com>
2920 Add dwp support for v2 DWARF package file format.
2921 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2922 tu_length parameter. Adjust all callers.
2923 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2924 * dwp.cc: Include dwarf.h.
2925 (Section_bounds): New struct type.
2926 (Unit_set): New struct type.
2927 (Dwo_file::Dwo_file): Initialize new data member.
2928 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2929 Combine and rename to...
2930 (Dwo_file::read_unit_index): ...this.
2931 (Dwo_file::sized_read_compunit_index)
2932 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2933 (Dwo_file::sized_read_unit_index): ...this.
2934 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2935 parameters; add section_id parameter.
2936 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2937 (Dwo_file::add_unit_set): ...this.
2938 (Dwo_file::shndx_map_): Remove.
2939 (Dwo_file::sect_offsets_): New data member.
2940 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2941 (Dwp_output_file::add_section): Rename to...
2942 (Dwp_output_file::add_contribution): ...this.
2943 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2944 (Dwp_output_file::add_tu_set): Likewise.
2945 (Dwp_output_file::Contribution): New type.
2946 (Dwp_output_file::Section::contributions): New data member.
2947 (Dwp_output_file::Cu_or_tu_set): Remove.
2948 (Dwp_output_file::Section::Section): New ctor.
2949 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2950 (Dwp_output_file::Dwp_index::Section_table): New type.
2951 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2952 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2954 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2955 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2956 (Dwp_output_file::Dwp_index::section_table): New member function.
2957 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2958 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2959 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2960 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2961 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2962 (Dwp_output_file::Dwp_index::section_table_): New data member.
2963 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2964 (Dwp_output_file::add_output_section): New member function.
2965 (Dwp_output_file::write_new_section): New member function.
2966 (Dwp_output_file::write_contributions): New member function.
2967 (Dwp_output_file::section_id_map_): New data member.
2968 (class Dwo_id_info_reader): Remove.
2969 (class Unit_reader): New class.
2970 (get_dwarf_section_name): New function.
2971 (Dwo_file::read_executable): Adjust initializations of class data.
2972 (Dwo_file::read): Add support for v2 package file format.
2973 (Dwo_file::read_unit_index): Likewise.
2974 (Dwo_file::sized_read_unit_index): Likewise.
2975 (Dwo_file::copy_section): Likewise.
2976 (Dwo_file::add_unit_set): Likewise.
2977 (Dwp_output_file::add_output_section): Likewise.
2978 (Dwp_output_file::add_contribution): Likewise.
2979 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2981 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2983 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2985 (Dwp_output_file::initialize): Remove unused function.
2986 (Dwp_output_file::finalize): Add support for v2 package file format.
2987 (Dwp_output_file::write_index): Likewise.
2988 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2991 2013-03-01 Cary Coutant <ccoutant@google.com>
2993 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2994 function into class definition in header file.
2995 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2996 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2998 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3000 2013-02-28 Alan Modra <amodra@gmail.com>
3002 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3003 * target.cc (Target::do_plt_fde_location): New function.
3004 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3005 accessor function, and constructor param.
3006 (struct Post_fde, Post_fdes): Declare.
3007 (Cie::write): Add post_fdes param.
3008 * ehframe.cc (Fde::write): Use plt_fde_location.
3009 (struct Post_fde): Define.
3010 (Cie::write): Stash FDEs added post merge mapping.
3011 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3012 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3013 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3015 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3016 (Target_powerpc::has_glink): New function.
3017 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3018 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3019 glink_eh_frame_fde_32, default_fde): New data.
3020 (Stub_table::eh_frame_added_): New var.
3021 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3023 (Stub_table::add_eh_frame): New function.
3024 (Output_data_glink::add_eh_frame): New function.
3025 (Target_powerpc::make_glink_section): Call add_eh_frame.
3027 2013-02-15 Ian Lance Taylor <iant@google.com>
3029 * options.h (DEFINE_uint64_alias): Define.
3030 (class General_options): Add -Ttext-segment as an alias for
3033 2013-02-15 Alan Modra <amodra@gmail.com>
3035 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3036 (Stub_table::do_write): ..here, two places.
3037 (Stub_table::plt_call_size): Use it here too.
3039 2013-02-11 Ian Lance Taylor <iant@google.com>
3041 * descriptors.cc (Descriptors::close_all): New function.
3042 * descriptors.h (class Descriptors): Declare close_all.
3043 (close_all_descriptors): New inline function.
3044 * plugin.cc: Include "descriptors.h".
3045 (Plugin_manager::cleanup): Call close_all_descriptors.
3047 2013-02-06 Alan Modra <amodra@gmail.com>
3049 * README: Update coding style link.
3051 2013-01-28 Cary Coutant <ccoutant@google.com>
3053 * dwp.cc (File_list): New typedef.
3054 (Dwo_name_info_reader): New class.
3055 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3056 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3057 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3058 (Dwo_file::read_executable): New function.
3059 (Dwo_file::read): Move common setup code to ...
3060 (Dwo_file::make_object): ... here.
3061 (dwp_options): Add --exec/-e.
3065 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3067 * layout.cc (Layout::layout): Check for option text_reorder.
3068 (Layout::make_output_section): Ditto.
3069 * options.h (text_reorder): New option.
3070 * output.cc (Input_section_sort_compare): Remove special ordering
3073 Input_section_sort_section_name_special_ordering_compare::
3074 operator()): New function.
3075 (Output_section::sort_attached_input_sections): Use new sort function
3077 * output.h (Input_section_sort_section_name_special_ordering_compare):
3079 * testsuite/Makefile.am (text_section_grouping): Test option
3081 * testsuite/Makefile.in: Regenerate.
3082 * testsuite/text_section_grouping.sh: Check order of functions without
3083 default text reordering.
3085 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3087 * options.h (General_options): Change default to true for new_dtags.
3089 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3091 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3092 when enable_new_dtags is false. Only add DT_RUNPATH when
3093 enable_new_dtags is true.
3095 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3097 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3098 used in declaration and definition consistent.
3099 (Target_powerpc::symval_for_branch): Ditto.
3101 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3103 * testsuite/plugin_final_layout.cc: Fix comment.
3105 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3107 * layout.cc (Layout::layout): Do not do default sorting for
3108 text sections when section ordering is specified.
3109 (make_output_section): Ditto.
3110 * testsuite/plugin_final_layout.cc: Name the function sections
3111 to catch reordering issues.
3113 2013-01-15 Alan Modra <amodra@gmail.com>
3115 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3118 2013-01-15 Alan Modra <amodra@gmail.com>
3120 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3121 * testsuite/Makefile.in: Regenerate.
3123 2013-01-14 Alan Modra <amodra@gmail.com>
3125 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3126 * testsuite/Makefile.in: Regenerate.
3128 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3131 Fix mingw gold build with plugins enabled
3132 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3133 * configure.ac: Export DLOPEN_LIBS and add headers check.
3134 * plugin.cc: Handle non-dlfcn case.
3135 * Makefile.in: Regenerate.
3136 * config.in: Regenerate.
3137 * configure: Regenerate.
3138 * testsuite/Makefile.in: Regenerate.
3140 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3142 * output.h (sort_attached_input_sections): Change to be public.
3143 * script-sections.cc
3144 (Output_section_definition::set_section_addresses): Sort
3145 attached input sections according to section order before linker
3146 script assigns section addresses.
3147 (Orphan_output_section::set_section_addresses): Sort
3148 attached input sections according to section order before linker
3149 script assigns section addresses.
3150 * Makefile.am (final_layout.sh): Use a simple linker script to
3151 check if section ordering still works.
3152 * Makefile.in: Regenerate.
3154 2013-01-09 Ben Cheng <bccheng@google.com>
3156 * arm.cc (Target_arm::attributes_accept_div): New function.
3157 (Target_arm::attributes_forbid_div): New function.
3158 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3159 attribute using the same new functions as what bfd/elf32_arm.c
3162 2013-01-07 Cary Coutant <ccoutant@google.com>
3165 * output.cc (Output_section::add_input_section): For incremental
3166 updates, don't track input sections that are allocated from patch
3169 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3170 Ian Lance Taylor <iant@google.com>
3173 * configure.ac (--enable-ld): Removed.
3174 (install_as_default): Set to yes only for --enable-gold=default
3176 * configure: Regenerated.
3178 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3180 * options.h (General_options): Add -fuse-ld= for GCC linker
3181 option compatibility.
3183 2013-01-04 Cary Coutant <ccoutant@google.com>
3185 * configure.ac: Fix typo restoring CXXFLAGS.
3186 * configure: Regenerate.
3188 2013-01-04 Cary Coutant <ccoutant@google.com>
3190 * testsuite/Makefile.am (CXXLINK_S): New macro.
3191 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3192 * testsuite/Makefile.in: Regenerate.
3194 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3196 * version.cc (print_version): Update copyright year to 2013.
3198 2012-12-20 Ian Lance Taylor <iant@google.com>
3200 * layout.cc (Layout::special_ordering_of_input_section): New
3202 (Layout::layout): If input section requires special ordering, must
3203 sort input sections.
3204 (Layout::make_output_section): May sort .text input sections.
3205 (Layout::is_section_name_prefix_grouped): Remove.
3206 * layout.h (class Layout): Declare
3207 special_ordering_of_input_section. Don't declare
3208 is_section_name_prefix_grouped.
3209 * output.cc (Output_section::add_input_section): Revert last
3211 (Output_section::Input_section_sort::match_file_name): Don't crash
3212 if called on output section data.
3213 (Output_section::Input_section_sort_compare): Sort based on
3215 (Output_section::Input_section_sort_section_order_index_compare):
3217 (Output_section::sort_attached_input_sections): Likewise.
3219 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3221 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3222 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3223 * output.cc (Output_section::add_input_section): Check if section
3224 name contains special prefix. Keep input sections to sort such
3226 (Output_section::Input_section_sort_section_order_index_compare
3227 ::operator()): Group sections according to prefixes.
3228 (Output_section::sort_attached_input_sections): Add condition to
3229 Input_section_entry constructor call.
3230 * testsuite/Makefile.am (text_section_grouping): New test.
3231 * testsuite/Makefile.in: Regenerate.
3232 * testsuite/text_section_grouping.cc: New file.
3233 * testsuite/text_section_grouping.sh: New file.
3235 2012-12-17 Nick Clifton <nickc@redhat.com>
3237 * Makefile.am: Add copyright notice.
3240 * configure.ac: Likewise.
3241 * ftruncate.c: Likewise.
3242 * Makefile.in: Regenerate.
3244 2012-12-14 Cary Coutant <ccoutant@google.com>
3246 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3247 --no-as-needed flag.
3248 (exception_separate_shared_12_test): Likewise.
3249 (incremental_copy_test): Likewise.
3250 * testsuite/Makefile.in: Regenerate.
3252 2012-12-14 Cary Coutant <ccoutant@google.com>
3254 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3255 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3257 2012-12-12 Alan Modra <amodra@gmail.com>
3259 * powerpc.cc (class Track_tls): New.
3260 (class Relocate, class Scan): Inherit Track_tls.
3261 (Target_powerpc::Scan::local, global): Track tls optimization
3262 and avoid creating plt entry for __tls_get_addr if all uses
3264 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3266 2012-12-12 Alan Modra <amodra@gmail.com>
3268 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3269 Replace no_toc_optimize with toc_optimize.
3270 * output.h (Output_section::input_sections): Provide non-const variant.
3271 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3272 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3274 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3275 (class Sort_toc_sections): New.
3276 (Target_powerpc::do_finalize_sections): Sort toc sections.
3277 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3279 2012-12-10 Roland McGrath <mcgrathr@google.com>
3281 * testsuite/binary_unittest.cc (read_all): New function.
3282 (Sized_binary_test): Use it instead of ::read.
3283 * fileread.cc (do_read): Don't assume pread always reads the whole
3284 amount in a single call.
3286 2012-12-10 Alan Modra <amodra@gmail.com>
3288 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3289 Set EM_PPC64 or EM_PPC here.
3290 (Target_selector_powerpc::do_recognize): Delete.
3292 2012-12-10 Alan Modra <amodra@gmail.com>
3294 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3296 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3298 2012-12-07 Roland McGrath <mcgrathr@google.com>
3300 * testsuite/binary_unittest.cc (Sized_binary_test):
3301 Use open_descriptor rather than ::open.
3303 2012-12-07 Alan Modra <amodra@gmail.com>
3305 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3306 typedef and invalid_address constant.
3307 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3308 instantiate constants.
3310 2012-12-06 Roland McGrath <mcgrathr@google.com>
3312 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3313 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3314 * aclocal.m4: Regenerate.
3315 * configure: Regenerate.
3316 * Makefile.in: Regenerate.
3317 * testsuite/Makefile.in: Regenerate.
3319 2012-12-07 Alan Modra <amodra@gmail.com>
3321 * options.h (General_options): Add no_toc_optimize.
3322 * powerpc.cc (ok_lo_toc_insn): New function.
3323 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3325 2012-12-06 Alan Modra <amodra@gmail.com>
3327 * options.h (General_options): Add plt_align, plt_static_chain,
3328 plt_thread_safe. Update stub_group_size help text.
3329 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3330 for new plt_thread_safe_ var.
3331 (use_plt_offset): Correct comments.
3332 (Target_powerpc::do_relax): Look for thread creation symbols to
3333 determine default plt_thread_safe value. Clear plt call stubs
3334 as well as branch stubs each iteration.
3335 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3337 (l, hi, ha, write_insn): Move earlier.
3338 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3339 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3341 (Stub_table::update_size): Adjust.
3342 (Stub_table::prev_size, set_prev_size): Delete.
3343 (Stub_table::stub_align): Let --plt-align affect result.
3344 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3345 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3346 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3347 (Stub_table::do_write): Support more stub variants.
3349 2012-12-04 Alan Modra <amodra@gmail.com>
3351 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3352 (Target_powerpc::do_define_standard_symbols): New function.
3354 2012-12-03 Alan Modra <amodra@gmail.com>
3356 * output.h: Formatting, whitespace.
3358 2012-12-03 Alan Modra <amodra@gmail.com>
3360 * layout.h (Layout::get_executable_sections): Declare.
3361 * layout.cc (Layout::get_executable_sections): New function.
3362 * arm.cc (Target_arm::group_sections): Use it.
3363 (Arm_output_section::group_sections): Delete now redundant test.
3364 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3365 param to handle relative relocs.
3366 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3367 (Output_data_reloc::add_absolute): Adjust.
3368 (Output_data_reloc::add_relative): New function.
3369 (Output_data::reset_data_size): New function.
3370 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3371 (Output_section::set_addralign): New function.
3372 (Output_section::checkpoint_set_addralign): New function.
3373 (Output_section::clear_section_offsets_need_adjustment): New function.
3374 (Output_section::input_sections): Make public.
3375 * powerpc.cc (class Output_data_brlt_powerpc): New.
3376 (class Stub_table, class Stub_control): New.
3377 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3378 stub_table_, set_stub_table, stub_table): New vectors and accessor
3380 (Target_powerpc::do_may_relax, do_relax, push_branch,
3381 new_stub_table, stub_tables, brlt_section, group_sections,
3382 add_branch_lookup_table, find_branch_lookup_table,
3383 write_branch_lookup_table, make_brlt_section): New functions.
3384 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3385 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3386 branch_info_): New vars.
3387 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3388 make call stubs here.
3389 (Output_data_glink): Remove all call stub handling from this class.
3390 (Target_powerpc::Scan::local, global): Save interesting branch
3391 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3392 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3393 functions on final link.
3394 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3395 Handle long branch destinations too.
3396 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3397 do_plt_address_for_local): Adjust lookup of plt call stubs.
3399 2012-11-30 Alan Modra <amodra@gmail.com>
3401 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3402 relocs against protected symbols when building 32-bit shared libs.
3404 2012-11-30 Alan Modra <amodra@gmail.com>
3406 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3407 param. Call got_section() to make .got. Update all callers
3408 and their callers and so on.
3410 2012-11-30 Alan Modra <amodra@gmail.com>
3412 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3413 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3414 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3415 value if it already exists.
3417 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3420 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3422 2012-11-14 Roland McGrath <mcgrathr@google.com>
3424 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3425 than bfc instruction for data sandboxing.
3427 2012-11-08 Alan Modra <amodra@gmail.com>
3429 * po/POTFILES.in: Regenerate.
3431 2012-11-05 Alan Modra <amodra@gmail.com>
3433 * configure.ac: Apply 2012-09-10 change to config.in here.
3434 * configure: Regenerate.
3436 2012-11-05 Alan Modra <amodra@gmail.com>
3438 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3439 (struct Opd_ent): Use "Address" rather than "Offset".
3440 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3441 (Target_powerpc::got_section): Make public.
3442 (Target_powerpc::scan_relocs): Move code setting symbols..
3443 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3444 Create _SDA_BASE_ only when referenced.
3446 2012-11-02 Roland McGrath <mcgrathr@google.com>
3448 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3451 2012-11-01 Roland McGrath <mcgrathr@google.com>
3453 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3454 for offset_in_output_section parameter.
3455 (Sized_target::relocate_special_relocatable): Likewise.
3456 * arm.cc (Target_arm::relocate_relocs): Likewise.
3457 (Target_arm::relocate_special_relocatable): Likewise.
3458 * i386.cc (Target_i386::relocate_relocs): Likewise.
3459 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3460 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3461 * target-reloc.h (relocate_relocs): Likewise.
3462 * testsuite/testfile.cc (Target_test): Likewise.
3463 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3464 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3466 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3467 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3469 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3470 parameter, which is unused in the [!F_SETFD] case.
3472 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3473 SYMNDX to off_t before comparing it to this->data_size().
3474 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3475 * incremental.cc (Output_section_incremental_inputs::do_write):
3476 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3478 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3480 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3482 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3483 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3486 2012-10-29 Cary Coutant <ccoutant@google.com>
3488 * dwp.cc (usage): Add file and exit status parameters;
3489 add --help and --version options.
3490 (print_version): New function.
3491 (main): Add --help and --version options.
3493 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3495 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3496 final_layout_sequence.txt.
3497 * testsuite/Makefile.in: Regenerated.
3499 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3501 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3502 COMPILE generated by automake.
3504 (CXXCOMPILE1): Likewise.
3505 (CXXLINK1): Likewise.
3506 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3508 (CXXCOMPILE): Likewise.
3509 (CXXLINK): Likewise.
3510 * testsuite/Makefile.in: Regenerated.
3512 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3514 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3515 on bad fwrite return.
3517 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3519 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3522 2012-10-23 Cary Coutant <ccoutant@google.com>
3524 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3525 * testsuite/Makefile.in: Regenerate.
3526 * testsuite/dwp_test.h: New source file.
3527 * testsuite/dwp_test_1.cc: New source file.
3528 * testsuite/dwp_test_1.s: New source file.
3529 * testsuite/dwp_test_1.sh: New source file.
3530 * testsuite/dwp_test_1b.cc: New source file.
3531 * testsuite/dwp_test_1b.s: New source file.
3532 * testsuite/dwp_test_2.cc: New source file.
3533 * testsuite/dwp_test_2.s: New source file.
3534 * testsuite/dwp_test_2.sh: New source file.
3535 * testsuite/dwp_test_main.cc: New source file.
3536 * testsuite/dwp_test_main.s: New source file.
3538 2012-10-23 Cary Coutant <ccoutant@google.com>
3540 * dwp.h: New header file.
3541 * dwp.cc: New source file.
3542 * gold.h: Move shared declarations to system.h.
3543 * system.h: New header file.
3544 * Makefile.am: Add dwp.
3545 * Makefile.in: Regenerate.
3547 2012-10-23 Cary Coutant <ccoutant@google.com>
3549 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3550 Dwarf_info_reader::read_from_pointer.
3551 (Dwarf_pubnames_table::read_header): Likewise.
3552 (Dwarf_pubnames_table::next_name): Likewise.
3553 (Dwarf_die::read_attributes): Likewise.
3554 (Dwarf_die::skip_attributes): Likewise.
3555 (Dwarf_info_reader::read_from_pointer): New function template.
3556 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3557 (Dwarf_pubnames_table): Likewise.
3558 (Dwarf_info_reader::read_from_pointer): New function template.
3559 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3560 Dwarf_pubnames_table ctor.
3562 2012-10-23 Cary Coutant <ccoutant@google.com>
3564 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3566 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3568 (Dwarf_info_reader::set_abbrev_shndx): New method.
3569 (Dwarf_info_reader::abbrev_shndx_): New data member.
3571 2012-10-23 Cary Coutant <ccoutant@google.com>
3573 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3574 from object, not parameters.
3575 (Dwarf_info_reader::parse): Likewise.
3576 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3577 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3578 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3581 2012-10-23 Cary Coutant <ccoutant@google.com>
3583 * fileread.cc (Input_file::Input_file): New constructor.
3584 * fileread.h (class Input_file): Add new constructor.
3586 2012-10-18 Alan Modra <amodra@gmail.com>
3589 * object.cc (Relobj::is_section_name_included): Also match
3590 .sdata personality section.
3592 2012-10-18 Alan Modra <amodra@gmail.com>
3594 * target-reloc.h (class Default_comdat_behavior): New, package up..
3595 (get_comdat_behaviour): ..this.
3596 (relocate_section): Add Relocate_comdat_behavior template arg,
3597 adjust code to suit.
3598 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3599 (Target_arm::scan_reloc_section): Likewise.
3600 * i386.cc (Target_i386::relocate_section): Likewise.
3601 * sparc.cc (Target_sparc::relocate_section): Likewise.
3602 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3603 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3604 * powerpc.cc (class Relocate_comdat_behavior): New.
3605 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3606 gold::relocate_section with new template arg.
3608 2012-10-18 Alan Modra <amodra@gmail.com>
3610 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3611 dynamic relocs for GOT_TPREL got entries, without symbol if
3613 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3614 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3615 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3617 2012-10-17 Alan Modra <amodra@gmail.com>
3620 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3622 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3624 * layout.cc (Layout::include_section): Keep sections marked
3625 SHF_EXCLUDE when doing relocatable links.
3627 2012-10-16 Alan Modra <amodra@gmail.com>
3629 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3630 (Target_powerpc::do_finalize_sections): Call it.
3631 (Output_data_save_res): New class and supporting functions.
3632 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3633 normal symbols defined in object files.
3635 2012-10-12 Alan Modra <amodra@gmail.com>
3637 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3638 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3639 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3640 section if scan_opd_relocs not yet called.
3641 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3643 2012-10-12 Alan Modra <amodra@gmail.com>
3645 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3646 add_local_ifunc_entry): Revert last change.
3647 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3649 2012-10-05 Alan Modra <amodra@gmail.com>
3651 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3652 do_plt_address_for_global): New functions.
3653 (Output_data_got_powerpc::do_write): Don't segfault when linking
3655 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3656 add_local_ifunc_entry): Return true on adding entry..
3657 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3658 glink->add_entry call. Remove unused symtab param. Adjust calls.
3659 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3660 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3661 set up symbols here.
3662 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3663 syms here. Do so even when no .iplt. Don't segfault when linking
3665 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3666 new variants without reloc param.
3667 (Glink_sym_ent::Glink_sym_ent): Likewise.
3668 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3669 reloc when refs will resolve to plt call stub.
3670 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3671 R_PPC_PLTREL24 to resolve locally.
3672 (Target_powerpc::Scan::global): Correct ifunc handling.
3673 (Target_powerpc::Relocate::relocate): Correct local sym glink
3674 lookup. Don't destroy "value" when we have a plt call stub,
3675 and when checking plt call validity.
3676 (Target_powerpc::do_dynsym_value): Simplify.
3678 2012-10-05 Alan Modra <amodra@gmail.com>
3680 * i386.cc (Output_data_plt_i386::address_for_global,
3681 address_for_local): Add plt offset to returned value. Adjust uses.
3682 * sparc.cc (Output_data_plt_sparc::address_for_global,
3683 address_for_local): Likewise.
3684 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3685 address_for_local): Likewise.
3686 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3687 address_for_local): Likewise.
3688 * target.h (Target::plt_address_for_global, plt_address_for_local):
3690 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3691 (Output_data_got::Got_entry::write): Nor here.
3692 * output.h: Comment fix.
3694 2012-10-02 Jiong Wang <jiwang@tilera.com>
3696 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3697 global_offset_table_ value for larget got.
3698 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3700 2012-09-29 Alan Modra <amodra@gmail.com>
3702 * powerpc.cc (Target_powerpc::iplt_): New output section.
3703 (Target_powerpc::iplt_section, make_iplt_section,
3704 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3705 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3706 Target_powerpc::plt_entry_count): Count iplt entries too.
3707 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3708 reloc section in constructor. New params.
3709 (Target_powerpc::make_plt_section): Create reloc section here instead.
3710 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3712 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3713 (Output_data_glink::add_entry, find_entry): New functions to
3714 deal with local syms.
3715 (Glink_sym_ent): Add support for local syms.
3716 (Output_data_glink::do_write): Handle ifunc plt entries.
3717 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3718 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3719 (Target_powerpc::Relocate::relocate): Likewise.
3720 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3722 2012-09-25 Alan Modra <amodra@gmail.com>
3724 * object.h (Sized_relobj_file::adjust_local_symbol,
3725 do_adjust_local_symbol): New functions.
3726 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3727 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3728 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3729 and irregular opd entry spacing.
3730 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3731 (Global_symbol_visitor_opd): New functor.
3732 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3733 on deleted opd entries.
3735 2012-09-15 Jiong Wang <jiwang@tilera.com>
3737 * tilegx.cc: New file.
3738 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3739 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3740 * configure.tgt: Add entries for tilegx*.
3741 * configure.ac: Likewise.
3742 * Makefile.in: Rebuild.
3743 * configure: Likewise.
3744 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3747 2012-09-13 Alan Modra <amodra@gmail.com>
3749 * target-reloc.h (scan_relocs): Call scan.local for relocs
3750 against symbols in discarded sections. Pass is_discarded
3752 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3753 Add is_discarded param.
3754 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3755 is_discarded to flag opd entry as discarded. Don't emit dyn
3756 relocs on such entries.
3757 (Target_powerpc::Scan::global): Similarly detect and handle
3759 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3760 opd_ent_. Update all uses.
3761 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3762 (Target_powerpc::relocate_section): Zero out discarded opd
3765 2012-09-12 Ian Lance Taylor <iant@google.com>
3768 * output.cc: Rename Output_data_got template parameter from size
3769 to got_size for all functions. Compile all variants of
3771 (Output_data_got::Got_entry::write): Correct use of size for
3772 symbol value. Use local_is_tls rather than casting to
3774 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3775 (class Sized_relobj_file): Add do_local_is_tls.
3776 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3778 2012-09-11 Alan Modra <amodra@gmail.com>
3781 * layout.cc (Layout::set_segment_offsets): When using
3782 common-page-size alignment, ensure we are on a new max-page-size
3784 * output.cc (Output_segment::set_section_addresses): Use
3785 abi_pagesize, not common_pagesize for relro boundary.
3786 (Output_segment::set_offset): Likewise.
3788 2012-09-11 Alan Modra <amodra@gmail.com>
3790 * output.h (Output_data_got::add_global_tls, add_local_tls,
3791 add_local_tls_pair): New functions.
3792 (Output_data_got::add_local_pair_with_rel): Remove second
3793 reloc param. Expand comment.
3794 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3795 use_plt_or_tls_offset_, similarly for constructor param.
3796 (Output_data_got::Got_entry::write): Add got_index param.
3797 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3798 add_local_tls_pair): New functions.
3799 (Output_data_got::Got_entry::write): Handle tls symbols
3800 with use_plt_or_tls_offset_ set specially.
3801 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3802 (Output_data_got::do_write): Replace iterator with index, pass
3803 index to entry write function.
3804 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3805 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3806 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3808 * i386.cc (Target_i386::Scan::local): Likewise.
3809 * sparc.cc (Target_sparc::Scan::local): Likewise.
3810 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3811 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3812 do_tls_offset_for_global): New functions.
3813 (Target_powerpc::Scan::local): Correct TLS relocations and got
3815 (Target_powerpc::Scan::global): Don't emit unnecessary
3816 dynamic relocations on TLS GOT entries.
3818 2012-09-10 Matthias Klose <doko@ubuntu.com>
3820 * config.in: Disable sanity check for kfreebsd.
3822 2012-09-10 Sterling Augustine <saugustine@google.com>
3824 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3825 (Gdb_index::pubtypes_read): New parameter.
3826 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3828 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3831 2012-09-09 Alan Modra <amodra@gmail.com>
3833 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3834 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3835 * gc.h (gc_process_relocs): Call target gc_add_reference.
3836 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3837 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3838 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3840 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3841 to cater for when we don't need code offset. Update use.
3842 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3843 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3844 set_opd_valid): New functions.
3845 (Target_powerpc::do_gc_add_reference): New function.
3846 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3848 (Target_powerpc::do_gc_mark_symbol): New function.
3850 2012-09-06 Cary Coutant <ccoutant@google.com>
3852 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3853 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3854 (Dwarf_die::skip_attributes): Likewise.
3855 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3856 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3858 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3860 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3862 * testsuite/script_test_3.t: Add .got.plt output section
3864 * testsuite/script_test_4.t: Likewise.
3866 2012-09-05 Alan Modra <amodra@gmail.com>
3868 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3869 update all uses and lose "enum" when using type.
3871 2012-09-05 Alan Modra <amodra@gmail.com>
3873 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3874 * configure: Regenerate.
3875 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3876 (plugin_final_layout.stdout): Likewise.
3877 (memory_test): Set page sizes to 0x1000.
3878 * testsuite/Makefile.in: Regenerate.
3879 * testsuite/discard_locals_test.sh: Add FIXME comment.
3880 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3881 * testsuite/pr14265.t: Add .got output section statement.
3882 * testsuite/script_test_2.t: Likewise.
3883 * testsuite/script_test_3.t: Likewise.
3884 * testsuite/script_test_4.t: Likewise.
3885 * testsuite/script_test_5.t: Likewise.
3886 * testsuite/script_test_6.t: Likewise.
3887 * testsuite/script_test_7.t: Likewise.
3888 * testsuite/script_test_9.t: Likewise.
3890 2012-09-05 Alan Modra <amodra@gmail.com>
3892 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3893 (Powerpc_relocate_functions::Status): New typedef.
3894 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3895 (Target_powerpc::Scan::local): Handle REL64.
3896 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3897 for REL32 and REL64.
3898 (Target_powerpc::symval_for_branch): New function, extracted from..
3899 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3900 checks. Report overflow errors.
3902 2012-09-05 Alan Modra <amodra@gmail.com>
3904 * object.h (Sized_relobj_file::emit_relocs): Delete.
3905 (Sized_relobj_file::emit_relocs_reltype): Delete.
3906 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3907 relocate_relocs for --emit-relocs.
3908 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3909 * output.h: Update comment.
3910 (Output_segment::first_section): New function.
3911 (Output_segment::first_section_load_address): Use first_section.
3912 * output.cc (Output_segment::first_section): New function extracted..
3913 (Output_segment::first_section_load_address): ..from here. Delete.
3914 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3915 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3916 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3917 adjust call to target.h function.
3918 * i386.cc (Target_i386): Likewise.
3919 * sparc.cc (Target_sparc): Likewise.
3920 * x86_64.cc (Target_x86_64): Likewise.
3921 * powerpc.cc (Target_powerpc): Likewise.
3922 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3923 first tls section has section symbol for optimised local dynamic
3925 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3926 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3928 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3929 Rename to relocate_relocs. Update error message.
3931 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3933 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3936 2012-08-31 Alan Modra <amodra@gmail.com>
3938 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3939 (Powerpc_relobj::toc_base_offset): New stub function.
3940 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3941 got_mod_index_offset to tlsld_got_offset. Update all refs.
3942 (Target_powerpc::Relocate::enum skip_tls): New.
3943 (Target_powerpc::call_tls_get_addr_): New var.
3944 (Target_powerpc::is_branch_reloc): Move to file scope.
3945 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3946 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3948 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3949 (powerpc_info): Correct common_pagesize for ppc64.
3950 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3951 (Powerpc_relocate_functions): Add overflow check enums and functions.
3952 Add non-shift version of rela, rela_ua. Delete all rel public
3953 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3954 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3955 addr16_ha3, addr14 functions.
3956 (Output_data_got_powerpc::add_constant_pair): New function.
3957 (Output_data_got_powerpc::got_base_offset): Likewise.
3958 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3959 (instruction constants): Sort, add some more.
3960 (Output_data_glink::do_write): Add and use Address typedef. Use
3961 object->toc_base_offset() stub for 64-bit.
3962 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3963 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3964 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3965 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3966 Always treat .opd relocs as against locally defined symbol.
3967 Correct condition for RELATIVE relocs.
3968 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3969 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3970 for 32-bit syms with a plt entry. Correct ppc64 toc base
3971 calculations. Handle TLS relocs, and more. Add overflow
3972 checking and adjust for Powerpc_relocate_functions changes.
3973 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3974 Reinstate --emit-relocs code with FIXME.
3976 2012-08-30 Alan Modra <amodra@gmail.com>
3978 * layout.cc (Layout::set_segment_offsets): Set p_align to
3979 abi_pagesize, not common_pagesize.
3980 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3981 to determine whether file header can go in segment.
3983 2012-08-30 Alan Modra <amodra@gmail.com>
3985 * output.h (Output_reloc::Output_reloc <output section>): Add
3986 is_relative param. Adjust calls.
3987 (Output_reloc::add_output_section_relative): New functions.
3988 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3990 (Output_reloc::symbol_value): Handle SECTION_CODE.
3992 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3994 * gold.cc (queue_middle_tasks): Call layout again when unique
3995 segments for sections is desired.
3996 * layout.cc (Layout::Layout): Initialize new members.
3997 (Layout::get_output_section_flags): New function.
3998 (Layout::choose_output_section): Call get_output_section_flags.
3999 (Layout::layout): Make output section for mapping to a unique segment.
4000 (Layout::insert_section_segment_map): New function.
4001 (Layout::attach_allocated_section_to_segment): Make unique segment for
4002 output sections marked so.
4003 (Layout::segment_precedes): Check for unique segments when sorting.
4004 * layout.h (Layout::Unique_segment_info): New struct.
4005 (Layout::Section_segment_map): New typedef.
4006 (Layout::insert_section_segment_map): New function.
4007 (Layout::get_output_section_flags): New function.
4008 (Layout::is_unique_segment_for_sections_specified): New function.
4009 (Layout::set_unique_segment_for_sections_specified): New function.
4010 (Layout::unique_segment_for_sections_specified_): New member.
4011 (Layout::section_segment_map_): New member.
4012 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4013 Rename is_gc_pass_one to is_pass_one.
4014 Rename is_gc_pass_two to is_pass_two.
4015 Rename is_gc_or_icf to is_two_pass.
4016 Check for which pass based on whether symbols data is present.
4017 Make it two pass when unique segments for sections is desired.
4018 * output.cc (Output_section::Output_section): Initialize new
4020 * output.h (Output_section::is_unique_segment): New function.
4021 (Output_section::set_is_unique_segment): New function.
4022 (Output_section::is_unique_segment_): New member.
4023 (Output_section::extra_segment_flags): New function.
4024 (Output_section::set_extra_segment_flags): New function.
4025 (Output_section::extra_segment_flags_): New member.
4026 (Output_section::segment_alignment): New function.
4027 (Output_section::set_segment_alignment): New function.
4028 (Output_section::segment_alignment_): New member.
4029 (Output_segment::Output_segment): Initialize is_unique_segment_.
4030 (Output_segment::is_unique_segment): New function.
4031 (Output_segment::set_is_unique_segment): New function.
4032 (Output_segment::is_unique_segment_): New member.
4033 * plugin.cc (allow_unique_segment_for_sections): New function.
4034 (unique_segment_for_sections): New function.
4035 (Plugin::load): Add new functions to transfer vector.
4036 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4037 * Makefile.in: Regenerate.
4038 * testsuite/plugin_final_layout.sh: Check if unique segment
4039 functionality works.
4040 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4042 (allow_unique_segment_for_sections): New global.
4043 (unique_segment_for_sections): New global.
4044 (claim_file_hook): Call allow_unique_segment_for_sections.
4045 (all_symbols_read_hook): Call unique_segment_for_sections.
4047 2012-08-22 Cary Coutant <ccoutant@google.com>
4049 * layout.cc (Layout::include_section): Don't assert on GROUP
4050 sections with --emit-relocs.
4052 2012-08-21 Cary Coutant <ccoutant@google.com>
4054 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4055 if --export-dynamic-symbol names an undef symbol.
4057 2012-08-18 Alan Modra <amodra@gmail.com>
4059 * powerpc.cc: Formatting and white space.
4060 (Powerpc_relobj): Rename got2_section_ to special_.
4061 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4062 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4063 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4064 (Target_powerpc): Add Address typedef and invalid_address. Use
4066 (Target_powerpc::is_branch_reloc): New function.
4067 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4068 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4069 for dst_mask, value and addend.
4070 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4071 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4072 (Output_data_glink::do_write): Correct toc base. Don't try to use
4073 uint16_t for 24-bit offset. Use get_output_section_offset and
4075 (Target_powerpc::Scan::local): Handle more relocs.
4076 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4077 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4078 Plug in toc restoring insn after plt calls. Translate branches
4079 to function descriptor symbols to corresponding entry point.
4080 (Target_powerpc::relocate_for_relocatable): Check return from
4081 get_output_section_offset.
4082 * symtab.h: Comment typo.
4084 2012-08-14 Ian Lance Taylor <iant@google.com>
4086 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4087 unsupported_relocal_local to call unsupported_reloc_global.
4089 2012-08-14 Nick Clifton <nickc@redhat.com>
4092 * script-sections.cc (Sections_element::output_section_name): Add
4093 keep return parameter.
4094 (Output_section_element::match_name): Add keep return parameter.
4095 Return the value of the keep_ member.
4096 * script-sections.h (class Output_section): Update
4097 output_section_name prototype.
4098 * layout.cc (Layout::keep_input_section): New public member
4100 (Layout::choose_output_section): Pass keep parameter to
4101 output_section_name.
4102 * layout.h (class Layout): Add keep_input_section.
4103 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4105 * testsuite/Makefile.am: Add a test.
4106 * testsuite/Makefile.in: Regenerate.
4107 * testsuite/pr14265.c: Source file for the test.
4108 * testsuite/pr14265.t: Linker script for the test.
4109 * testsuite/pr14265.sh: Shell script for the test.
4111 2012-08-14 Alan Modra <amodra@gmail.com>
4113 * target.h (Target::output_section_name): New function.
4114 (Target::do_output_section_name): New function.
4115 * layout.cc (Layout::choose_output_section): Call the above.
4116 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4118 2012-08-14 Alan Modra <amodra@gmail.com>
4120 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4121 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4122 for replace_constant call.
4123 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4124 (Output_data_glink::do_print_to_mapfile): New function.
4125 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4126 (Target_powerpc::Relocate::relocate): Likewise.
4128 2012-08-14 Alan Modra <amodra@gmail.com>
4130 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4131 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4132 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4133 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4134 all references to shndx_. Handle special case for R_PPC_PLTREL24
4136 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4137 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4138 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4140 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4141 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4143 2012-08-12 Alan Modra <amodra@gmail.com>
4145 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4146 (glink insn constants): Use uint32_t.
4147 (Output_data_glink::add_entry): Use insert, not [] operator.
4149 2012-08-11 Alan Modra <amodra@gmail.com>
4151 * object.h (Sized_relobj_file::find_shdr): New function.
4152 (Sized_relobj_file::find_special_sections): New function.
4153 * object.cc (Sized_relobj_file::find_shdr): New function.
4154 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4155 (Sized_relobj_file::find_special_sections): New function, split out..
4156 (Sized_relobj_file::do_read_symbols): ..from here.
4157 * output.h (Output_data_got::replace_constant): New function.
4158 (Output_data_got::num_entries): New function.
4159 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4160 (Output_data_got::got_offset): Protected rather than private.
4161 (Output_data_got::replace_got_entry): New function.
4162 * output.cc (Output_data_got::replace_got_entry): New function.
4163 * powerpc.cc (class Powerpc_relobj): New.
4164 (class Powerpc_relocate_functions): Delete all psymval variants or
4165 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4166 Implement _ha functions using corresponding _hi function.
4167 (Powerpc_relobj::find_special_sections): New function.
4168 (Target_powerpc::do_make_elf_object): New function.
4169 (class Output_data_got_powerpc): New.
4170 (class Output_data_glink): New.
4171 (class Powerpc_scan_relocatable_reloc): New.
4172 Many more changes througout file.
4174 2012-08-09 Nick Clifton <nickc@redhat.com>
4176 * po/vi.po: Updated Vietnamese translation.
4178 2012-08-07 Ian Lance Taylor <iant@google.com>
4180 * layout.cc (Layout::add_target_dynamic_tags): If
4181 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4184 2012-07-30 Nick Clifton <nickc@redhat.com>
4186 * po/gold.pot: Updated template.
4187 * po/es.po: Updated Spanish translation.
4189 2012-07-18 Cary Coutant <ccoutant@google.com>
4192 * configure.ac: Add check for -gpubnames support.
4193 * configure: Regenerate.
4194 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4195 support; force -gno-pubnames.
4196 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4198 (gdb_index_test_4): New test.
4199 * testsuite/Makefile.in: Regenerate.
4200 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4201 * testsuite/gdb_index_test_2.sh: Likewise.
4202 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4203 * testsuite/gdb_index_test_4.sh: New script.
4204 * testsuite/gdb_index_test_comm.sh: New script with common code;
4205 don't look for space after colon.
4207 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4209 * gold.cc (queue_middle_tasks): Update function order only after
4210 deferred objects due to plugins are processed.
4212 2012-07-11 Ian Lance Taylor <iant@google.com>
4214 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4215 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4216 (Target_arm::scan_reloc_for_stub): Likewise.
4217 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4218 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4219 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4220 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4221 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4223 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4224 Ian Lance Taylor <iant@google.com>
4227 * configure.ac: Test whether std::tr1::hash<off_t> works.
4228 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4230 * output.h (class Output_fill): Add virtual destructor.
4231 * configure, config.in: Rebuild.
4233 2012-06-22 Roland McGrath <mcgrathr@google.com>
4235 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4237 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4239 * plugin.cc (Plugin::load): Handle position independent executables.
4241 2012-06-06 Cary Coutant <ccoutant@google.com>
4243 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4245 (lines_only_debug_sections): Likewise.
4246 (gdb_fast_lookup_sections): New static array.
4247 (is_gdb_debug_section): Rename formal parameter.
4248 (is_lines_only_debug_section): Likewise.
4249 (is_gdb_fast_lookup_section): New function.
4250 (Layout::include_section): Check for ".zdebug_" prefix; pass
4251 section name suffix to is_gdb_debug_section, et al.; check for
4252 fast-lookup sections when building .gdb_index.
4253 * options.h (--strip-debug-gdb): Update GDB version number.
4255 2012-06-06 Cary Coutant <ccoutant@google.com>
4257 * configure.ac: Add check for fallocate.
4258 * configure: Regenerate.
4259 * config.in: Regenerate.
4261 * options.h (class General_options): Add --mmap-output-file and
4262 --posix-fallocate options.
4263 * output.cc: (posix_fallocate): Remove; replace with...
4264 (gold_fallocate): New function.
4265 (Output_file::map_no_anonymous): Call gold_fallocate.
4266 (Output_file::map): Check --mmap-output-file option.
4268 2012-06-05 Jing Yu <jingyu@google.com>
4270 * gold.h (textdomain): Add do {} to empty while(0).
4271 (bindtextdomain): Likewise.
4273 2012-06-04 Cary Coutant <ccoutant@google.com>
4275 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4278 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4280 * symtab.cc (Symbol_table::define_special_symbol):
4281 Initialize *poldsym to prevent uninitialized variable errors.
4283 2012-05-23 Cary Coutant <ccoutant@google.com>
4285 * layout.cc (Layout::section_name_mapping): Add rules to handle
4286 exact match on .data.rel.ro.local or .data.rel.ro.
4287 (Layout::output_section_name): Check for exact matches.
4289 2012-05-23 Cary Coutant <ccoutant@google.com>
4291 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4294 2012-05-22 Cary Coutant <ccoutant@google.com>
4296 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4297 object before exporting symbol.
4299 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4301 * testsuite/tls_test.cc: Include "config.h" first.
4302 * testsuite/tls_test_c.c: Likewise.
4304 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4305 Nick Clifton <nickc@redhat.com>
4308 * configure.in: Add check that sysdep.h has been included before
4309 any system header files.
4310 * configure: Regenerate.
4311 * config.in: Regenerate.
4313 2012-05-14 Cary Coutant <ccoutant@google.com>
4315 * layout.cc (Layout::make_output_section): Mark .tdata section
4317 * testsuite/relro_test.cc: Add a TLS variable.
4319 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4322 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4323 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4326 2012-05-08 Cary Coutant <ccoutant@google.com>
4328 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4329 (lines_only_debug_sections): Likewise.
4331 2012-05-02 Roland McGrath <mcgrathr@google.com>
4333 * nacl.cc: New file.
4335 * Makefile.am (CCFILES, HFILES): Add them.
4336 * Makefile.in: Regenerate.
4337 * i386.cc (Output_data_plt_i386_nacl): New class.
4338 (Output_data_plt_i386_nacl_exec): New class.
4339 (Output_data_plt_i386_nacl_dyn): New class.
4340 (Target_i386_nacl): New class.
4341 (Target_selector_i386_nacl): New class.
4342 (target_selector_i386): Use it instead of Target_selector_i386.
4343 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4344 (Target_x86_64_nacl): New class.
4345 (Target_selector_x86_64_nacl): New class.
4346 (target_selector_x86_64, target_selector_x32): Use it instead of
4347 Target_selector_x86_64.
4348 * arm.cc (Output_data_plt_arm_nacl): New class.
4349 (Target_arm_nacl): New class.
4350 (Target_selector_arm_nacl): New class.
4351 (target_selector_arm, target_selector_armbe): Use it instead of
4352 Target_selector_arm.
4354 * target-select.cc (select_target): Take new Input_file* and off_t
4355 arguments, pass them on to recognize method of selector.
4356 * object.cc (make_elf_sized_object): Update caller.
4357 * parameters.cc (parameters_force_valid_target): Likewise.
4358 * incremental.cc (make_sized_incremental_binary): Likewise.
4359 * target-select.h: Update decl.
4360 (Target_selector::recognize): Take new Input_file* argument,
4361 pass it on to do_recognize.
4362 (Target_selector::do_recognize): Take new Input_file* argument.
4363 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4364 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4365 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4366 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4368 * target.h (Target::Target_info): New members isolate_execinstr
4370 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4371 * arm.cc (Target_arm::arm_info): Update initializer.
4372 * i386.cc (Target_i386::i386_info): Likewise.
4373 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4374 * sparc.cc (Target_sparc::sparc_info): Likewise.
4375 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4376 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4377 * layout.cc (Layout::attach_allocated_section_to_segment):
4378 Take new const Target* argument. If target->isolate_execinstr(), act
4380 (Layout::find_first_load_seg): Take new const Target* argument;
4381 if target->isolate_execinstr(), reject PF_X segments.
4382 (Layout::relaxation_loop_body): Update caller.
4383 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4384 reset file offset to zero when we hit LOAD_SEG, and then do a second
4385 loop over the segments before LOAD_SEG to reassign offsets after
4386 addresses have been determined. Handle target->rosegment_gap().
4387 (Layout::attach_section_to_segment): Take new const Target* argument;
4388 pass it to attach_allocated_section_to_segment.
4389 (Layout::make_output_section): Update caller.
4390 (Layout::attach_sections_to_segments): Take new const Target* argument;
4391 pass it to attach_section_to_segment.
4392 * gold.cc (queue_middle_tasks): Update caller.
4393 * layout.h (Layout): Update method decls with new arguments.
4395 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4396 Target_info pointer to use.
4397 (Target_arm::do_make_data_plt): New virtual method.
4398 (Target_arm::make_data_plt): New method that calls it.
4399 (Target_arm::make_plt_entry): Use it.
4400 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4401 for the section alignment.
4402 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4404 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4405 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4407 (Output_data_plt_arm::get_plt_entry_size): Call it.
4408 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4409 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4410 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4412 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4413 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4414 method instead of sizeof(plt_entry).
4415 (Output_data_plt_arm::add_entry): Likewise.
4416 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4417 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4419 (Target_arm::plt_entry_size): Likewise.
4420 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4422 (Output_data_plt_arm_standard): ... here, new class.
4423 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4424 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4425 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4427 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4428 Take additional argument for the PLT entry size.
4429 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4430 Use get_plt_entry_size method rather than plt_entry_size variable.
4431 (Output_data_plt_x86_64::reserve_slot): Likewise.
4432 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4433 (Output_data_plt_x86_64::add_entry): Likewise.
4434 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4435 (Output_data_plt_x86_64::address_for_global): Likewise.
4436 (Output_data_plt_x86_64::address_for_local): Likewise.
4437 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4438 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4439 Make method non-static.
4440 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4442 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4443 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4444 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4445 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4447 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4448 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4450 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4451 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4453 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4454 (Output_data_plt_x86_64::plt_entry_size)
4455 (Output_data_plt_x86_64::first_plt_entry)
4456 (Output_data_plt_x86_64::plt_entry)
4457 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4458 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4459 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4460 (Output_data_plt_x86_64_standard): ... here, new class.
4461 (Target_x86_64::Target_x86_64): Take optional argument for the
4462 Target_info pointer to use.
4463 (Target_x86_64::do_make_data_plt): New virtual method.
4464 (Target_x86_64::make_data_plt): New method to call it.
4465 (Target_x86_64::init_got_plt_for_update): Use that.
4466 Call this->plt_->add_eh_frame method here.
4467 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4468 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4469 rather than static method.
4470 (Target_x86_64::plt_entry_size): Likewise.
4471 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4472 rather than plt_entry_size variable. Move guts of PLT filling to...
4473 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4474 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4475 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4477 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4478 additional argument for the section alignment.
4479 Don't do add_eh_frame_for_plt here.
4480 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4481 non-static. Use get_plt_entry_size method rather than plt_entry_size
4483 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4485 (Output_data_plt_i386::get_plt_entry_size): Call it.
4486 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4487 (Output_data_plt_i386::add_eh_frame): New method to call it.
4488 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4490 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4491 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4493 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4494 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4495 method instead of plt_entry_size.
4496 (Output_data_plt_i386::plt_entry_size)
4497 (Output_data_plt_i386::plt_eh_frame_fde_size)
4498 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4499 (Output_data_plt_i386_standard): ... here, new class.
4500 (Output_data_plt_i386_exec): New class.
4501 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4502 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4503 (Output_data_plt_i386::exec_plt_entry): Move to ...
4504 (Output_data_plt_i386_exec::plt_entry): ... here.
4505 (Output_data_plt_i386_dyn): New class.
4506 (Output_data_plt_i386::first_plt_entry): Move to ...
4507 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4508 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4509 (Output_data_plt_i386_dyn::plt_entry): ... here.
4510 (Target_i386::Target_i386): Take optional argument for the Target_info
4512 (Target_i386::do_make_data_plt): New virtual method.
4513 (Target_i386::make_data_plt): New method to call it.
4514 (Target_i386::make_plt_section): Use that.
4515 Call this->plt_->add_eh_frame method here.
4516 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4517 rather than plt_entry_size variable.
4518 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4519 (Output_data_plt_i386::address_for_local): Likewise.
4520 (Output_data_plt_i386::do_write): Likewise.
4521 Move guts of PLT filling to...
4522 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4523 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4524 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4525 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4527 2012-05-01 Cary Coutant <ccoutant@google.com>
4529 * dwarf_reader.cc (Dwarf_die::read_attributes)
4530 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4531 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4532 * reduced_debug_output.cc
4533 (Output_reduced_debug_info_section::get_die_end): Remove
4534 DW_FORM_GNU_ref_index. Add default case.
4536 2012-04-26 Mark Wielaard <mjw@redhat.com>
4538 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4539 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4540 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4541 DW_AT_high_pc as offset from DW_AT_low_pc.
4543 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4544 * testsuite/Makefile.in: Regenerate.
4545 * testsuite/gdb_index_test_3.c: New test source file.
4546 * testsuite/gdb_index_test_3.sh: New test source file.
4548 2012-04-25 Ian Lance Taylor <iant@google.com>
4550 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4552 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4553 as a class, not a struct.
4554 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4555 (Target_arm::apply_cortex_a8_workaround): Likewise.
4556 * gc.h: Declare Reloc_types as a struct, not a class.
4557 * object.h: Declare Symbols_data as a struct.
4558 * reloc.h: Declare Read_relocs_data as a struct.
4559 * target.h: Declare Relocate_info as a struct.
4561 2012-04-24 David S. Miller <davem@davemloft.net>
4563 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4564 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4567 2012-04-24 Cary Coutant <ccoutant@google.com>
4569 * incremental-dump.cc (find_input_containing_global): Replace
4570 magic number with symbolic constant.
4571 (dump_incremental_inputs): Update version number.
4572 * incremental.cc (Output_section_incremental_inputs): Update version
4573 number; import symbolic constants from Incremental_inputs_reader.
4574 (Incremental_inputs::create_data_sections): Align relocations
4575 section correctly for 64-bit targets.
4576 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4577 constants; add padding.
4578 (Output_section_incremental_inputs::write_header): Add assert for
4580 (Output_section_incremental_inputs::write_input_files): Add assert
4581 for input_entry_size.
4582 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4583 add assert for object_info_size, input_section_entry_size,
4584 global_sym_entry_size.
4585 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4586 for data structure sizes; use them.
4587 (Incremental_input_entry_reader): Import symbolic constants from
4588 Incremental_inputs_reader; use them.
4590 2012-04-23 David S. Miller <davem@davemloft.net>
4592 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4594 (Target_sparc::Target_sparc): Initialize new fields.
4595 (Target_sparc::do_make_elf_object): New function.
4596 (Target_sparc::do_adjust_elf_header): New function.
4598 2012-04-23 Cary Coutant <ccoutant@google.com>
4600 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4601 CU range table of gdb index.
4603 2012-04-20 David S. Miller <davem@davemloft.net>
4605 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4608 2012-04-16 David S. Miller <davem@davemloft.net>
4610 * sparc.cc (Target_sparc::got_address): New function.
4611 (Sparc_relocate_functions::gdop_hix22): New function.
4612 (Sparc_relocate_functions::gdop_lox10): New function.
4613 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4615 (Target_sparc::Scan::local): Likewise if the global symbol is not
4616 preemptible and is not IFUNC.
4617 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4618 transformations for local and non-preemptible non-IFUNC global
4621 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4622 writing out 64-bit part of ranges.
4624 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4625 -fpic and -fpie respectively.
4626 * Makefile.in: Regenerate.
4628 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4629 (Target_sparc::Target_sparc): Initialize new field.
4630 (Target_sparc::do_plt_section_for_global): New function.
4631 (Target_sparc::do_plt_section_for_local): New function.
4632 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4633 (Target_sparc::make_plt_section): New function, broken out of
4634 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4635 (Target_sparc::make_plt_entry): Call make_plt_section.
4636 (Target_sparc::make_local_ifunc_plt_entry): New function.
4637 (Target_sparc::rela_ifunc_section): New function.
4638 (Target_sparc::plt_section): Remove const.
4639 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4640 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4641 and ifunc_count_ fields.
4642 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4643 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4644 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4645 (Output_data_plt_sparc::rela_ifunc): New function.
4646 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4647 (Output_data_plt_sparc::has_ifunc_section): New function.
4648 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4649 (Output_data_plt_sparc::address_for_global): New function.
4650 (Output_data_plt_sparc::address_for_local): New function.
4651 (Output_data_plt_sparc::plt_index_to_offset): New function.
4652 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4654 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4656 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4657 R_SPARC_JMP_IREL to switch.
4658 (Target_sparc::Scan::check_non_pic): Likewise.
4659 (Target_sparc::Scan::local): Handle IFUNC symbols.
4660 (Target_sparc::Scan::local): Likewise.
4661 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4662 and plt_address_for_local.
4663 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4664 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4666 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4667 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4668 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4669 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4671 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4672 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4674 * sparc.cc (Target_sparc::Scan::global): Likewise.
4675 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4677 2012-04-16 Cary Coutant <ccoutant@google.com>
4679 * archive.cc (Library_base::should_include_member): Check for
4680 --export-dynamic-symbol.
4681 * options.h (class General_options): Add --export-dynamic-symbol.
4682 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4683 --export-dynamic-symbol.
4684 (Symbol_table::gc_mark_undef_symbols): Likewise.
4685 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4687 2012-04-12 David S. Miller <davem@davemloft.net>
4689 * sparc.cc (Reloc::wdisp10): New relocation method.
4690 (Reloc::h34): Likewise.
4691 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4692 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4694 (Target_sparc::Scan::local): Likewise.
4695 (Target_sparc::Scan::global): Likewise.
4696 (Target_sparc::Relocate::relocate): Likewise.
4698 2012-04-09 Cary Coutant <ccoutant@google.com>
4700 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4703 2012-04-06 Ian Lance Taylor <iant@google.com>
4705 * timer.cc: #include <unistd.h>.
4707 2012-04-06 Roland McGrath <mcgrathr@google.com>
4709 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4710 * config.in: Regenerate.
4711 * configure: Regenerate.
4713 2012-04-05 Nick Clifton <nickc@redhat.com>
4715 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4716 (AM_LC_MESSAGES): Add.
4717 * aclocal.m4: Regenerate.
4718 * config.in: Regenerate.
4719 * configure: Regenerate.
4721 2012-03-21 Cary Coutant <ccoutant@google.com>
4723 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4724 * Makefile.in: Regenerate.
4725 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4726 (Sized_elf_reloc_mapper::symbol_section): New function.
4727 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4728 (make_elf_reloc_mapper): New function.
4729 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4730 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4731 (Dwarf_abbrev_table::do_get_abbrev): New function.
4732 (Dwarf_ranges_table::read_ranges_table): New function.
4733 (Dwarf_ranges_table::read_range_list): New function.
4734 (Dwarf_pubnames_table::read_section): New function.
4735 (Dwarf_pubnames_table::read_header): New function.
4736 (Dwarf_pubnames_table::next_name): New function.
4737 (Dwarf_die::Dwarf_die): New function.
4738 (Dwarf_die::read_attributes): New function.
4739 (Dwarf_die::skip_attributes): New function.
4740 (Dwarf_die::set_name): New function.
4741 (Dwarf_die::set_linkage_name): New function.
4742 (Dwarf_die::attribute): New function.
4743 (Dwarf_die::string_attribute): New function.
4744 (Dwarf_die::int_attribute): New function.
4745 (Dwarf_die::uint_attribute): New function.
4746 (Dwarf_die::ref_attribute): New function.
4747 (Dwarf_die::child_offset): New function.
4748 (Dwarf_die::sibling_offset): New function.
4749 (Dwarf_info_reader::check_buffer): New function.
4750 (Dwarf_info_reader::parse): New function.
4751 (Dwarf_info_reader::do_parse): New function.
4752 (Dwarf_info_reader::do_read_string_table): New function.
4753 (Dwarf_info_reader::lookup_reloc): New function.
4754 (Dwarf_info_reader::get_string): New function.
4755 (Dwarf_info_reader::visit_compilation_unit): New function.
4756 (Dwarf_info_reader::visit_type_unit): New function.
4757 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4758 Sized_elf_reloc_mapper.
4759 (Sized_dwarf_line_info::symbol_section): Remove function.
4760 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4761 (Sized_dwarf_line_info::read_line_mappings): Remove object
4762 parameter, adjust callers.
4763 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4764 * dwarf_reader.h: Include <sys/types.h>.
4765 (class Track_relocs): Remove forward declaration.
4766 (class Elf_reloc_mapper): New class.
4767 (class Sized_elf_reloc_mapper): New class.
4768 (class Dwarf_abbrev_table): New class.
4769 (class Dwarf_range_list): New class.
4770 (class Dwarf_ranges_table): New class.
4771 (class Dwarf_pubnames_table): New class.
4772 (class Dwarf_die): New class.
4773 (class Dwarf_info_reader): New class.
4774 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4775 (Sized_dwarf_line_info::symbol_section): Remove member function.
4776 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4778 * gdb-index.cc: New source file.
4779 * gdb-index.h: New source file.
4780 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4781 and .debug_types sections, call Layout::add_to_gdb_index.
4782 (Sized_relobj_incr::do_section_name): Implement.
4783 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4784 return type; Implement.
4785 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4787 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4788 parameter list and return type.
4789 (Sized_incr_dynobj::do_section_contents): Likewise.
4790 * layout.cc: Include gdb-index.h.
4791 (Layout::Layout): Initialize gdb_index_data_.
4792 (Layout::init_fixed_output_section): Check for .gdb_index section.
4793 (Layout::add_to_gdb_index): New function. Instantiate.
4794 * layout.h: Add forward declaration for class Gdb_index.
4795 (Layout::add_to_gdb_index): New member function.
4796 (Layout::gdb_index_data_): New data member.
4797 * main.cc: Include gdb-index.h.
4798 (main): Print statistics for gdb index.
4799 * object.cc (Object::section_contents): Move code into
4800 do_section_contents.
4801 (need_decompressed_section): Check for sections needed when building
4803 (build_compressed_section_map): Likewise.
4804 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4806 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4807 sections; call Layout::add_to_gdb_index.
4808 (Sized_relobj_file::do_decompressed_section_contents): Call
4809 do_section_contents directly.
4810 * object.h (Object::do_section_contents): Adjust parameter list and
4812 (Object::do_decompressed_section_contents): Call do_section_contents
4814 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4816 * options.h (class General_options): Add --gdb-index option.
4817 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4818 list and return type.
4819 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4820 * reloc.h (Track_relocs::checkpoint): New function.
4821 (Track_relocs::reset): New function.
4823 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4825 * testsuite/Makefile.in: Regenerate.
4826 * testsuite/gdb_index_test.cc: New test source file.
4827 * testsuite/gdb_index_test_1.sh: New test source file.
4828 * testsuite/gdb_index_test_2.sh: New test source file.
4830 2012-03-19 Doug Kwan <dougkwan@google.com>
4832 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4833 (Target_arm::do_finalize_sections): Remove code which defines
4834 __exidx_start and __exidx_end. Make symbol table parameter
4835 anonymous as it is not used.
4836 * gold.cc (queue_middle_tasks): Call target hook to define any
4837 target-specific symbols.
4838 * target.h (Target::define_standard_symbols): New method.
4839 (Target::do_define_standard_symbols): Same.
4840 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4841 * testsuite/Makefile.in: Regenerate.
4842 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4844 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4845 relocations are generated for __exidx_start and __exidx_end.
4847 2012-03-16 Doug Kwan <dougkwan@google.com>
4849 * testsuite/Makefile.am: Disable test initpri3b.
4850 * testsuite/Makefile.in: Regenerate.
4852 2012-03-15 Doug Kwan <dougkwan@google.com>
4854 * arm.cc (Target_arm::got_section): Make .got section read-only
4857 2012-03-15 Ian Lance Taylor <iant@google.com>
4860 * layout.cc (Layout::make_output_section): Correctly mark
4861 SHT_INIT_ARRAY, et. al., as relro.
4863 2012-03-14 Doug Kwan <dougkwan@google.com>
4865 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4866 dynamic relocations for protected symbols in shared objects.
4868 2012-03-13 Ian Lance Taylor <iant@google.com>
4870 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4871 keep the larger alignment.
4873 2012-03-12 Cary Coutant <ccoutant@google.com>
4875 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4876 handling of DW_LNE_define_file.
4878 2012-03-12 Cary Coutant <ccoutant@google.com>
4880 * reduced_debug_output.cc
4881 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4884 2012-02-29 Cary Coutant <ccoutant@google.com>
4886 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4888 2012-02-29 Cary Coutant <ccoutant@google.com>
4890 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4891 Call Object::decompressed_section_contents.
4892 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4894 (Sized_dwarf_line_info::buffer_start_): New data member.
4895 * merge.cc (Output_merge_data::do_add_input_section): Call
4896 Object::decompressed_section_contents.
4897 (Output_merge_string::do_add_input_section): Likewise.
4898 * object.cc (need_decompressed_section): New function.
4899 (build_compressed_section_map): Decompress sections needed later.
4900 (Sized_relobj_file::do_decompressed_section_contents): New function.
4901 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4902 * object.h (Object::decompressed_section_contents): New function.
4903 (Object::discard_decompressed_sections): New function.
4904 (Object::do_decompressed_section_contents): New function.
4905 (Object::do_discard_decompressed_sections): New function.
4906 (Compressed_section_info): New type.
4907 (Compressed_section_map): Include decompressed section contents.
4908 (Sized_relobj_file::do_decompressed_section_contents): New function.
4909 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4911 2012-02-16 Cary Coutant <ccoutant@google.com>
4913 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4914 * testsuite/Makefile.in: Regenerate.
4916 2012-02-14 Cary Coutant <ccoutant@google.com>
4918 * options.cc (General_options::finalize): Disallow -pie and -static.
4920 2012-02-03 Doug Kwan <dougkwan@google.com>
4922 * arm.cc (Arm_relocate_functions::abs8,
4923 Arm_relocate_functions::abs16): Use
4924 Bits::has_signed_unsigned_overflow32.
4925 (Arm_relocate_functions::thm_abs8): Correct range of
4927 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4930 2012-02-02 Doug Kwan <dougkwan@google.com>
4932 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4933 position independent outputs, not just shared objects.
4935 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4937 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4938 * configure: Regenerated.
4940 2012-01-27 Ian Lance Taylor <iant@google.com>
4942 * reloc.h (Bits): New class with static functions, copied from
4943 namespace utils in arm.cc.
4944 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4947 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4949 * incremental.cc (write_info_blocks): Correct relocation offset.
4951 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4953 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4954 (Relocate::tls_gd_to_le): Likewise.
4956 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4958 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4960 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4962 * configure.ac: Check if -mcmodel=medium works.
4963 * configure: Regenerated.
4965 2012-01-24 Cary Coutant <ccoutant@google.com>
4967 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4969 (read_unsigned_LEB_128_x): ... this new function.
4970 (read_signed_LEB_128): Replaced with inline definition and ...
4971 (read_signed_LEB_128_x): ... this new function.
4972 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4973 (read_unsigned_LEB_128): Add inline definition.
4974 (read_signed_LEB_128_x): New function.
4975 (read_signed_LEB_128): Add inline definition.
4976 * testsuite/Makefile.am (leb128_unittest): New unit test.
4977 * testsuite/Makefile.in: Regenerate.
4978 * testsuite/leb128_unittest.cc: New unit test.
4980 2012-01-23 Ian Lance Taylor <iant@google.com>
4983 * i386.cc (Target_i386::do_code_fill): When using a jmp
4984 instruction, pad with nop instructions.
4985 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4987 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4989 * x86_64.cc (gc_process_relocs): Add typename on types used in
4991 (scan_relocs): Likewise.
4992 (relocate_section): Likewise.
4993 (apply_relocation): Likewise.
4995 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4997 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4998 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5001 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5003 * x86_64.cc: Initial support for x32.
5005 2012-01-03 Cary Coutant <ccoutant@google.com>
5007 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5008 Use abstract base class for GOT.
5009 * gold/output.h (class Output_data_got_base): New abstract base class.
5010 (class Output_data_got): Derive from new base class, adjust ctors.
5011 (Output_data_got::reserve_slot): Make virtual; rename to
5012 do_reserve_slot; Adjust callers.
5013 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5014 pointer to abstract base class.
5015 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5017 2011-12-18 Ian Lance Taylor <iant@google.com>
5019 * object.h (Relobj::local_symbol_value): New function.
5020 (Relobj::local_plt_offset): New function.
5021 (Relobj::local_has_got_offset): New function.
5022 (Relobj::local_got_offset): New function.
5023 (Relobj::set_local_got_offset): New function.
5024 (Relobj::do_local_symbol_value): New pure virtual function.
5025 (Relobj::do_local_plt_offset): Likewise.
5026 (Relobj::do_local_has_got_offset): Likewise.
5027 (Relobj::do_local_got_offset): Likewise.
5028 (Relobj::do_set_local_got_offset): Likewise.
5029 (Sized_relobj::do_local_has_got_offset): Rename from
5030 local_has_got_offset.
5031 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5032 (Sized_relobj::do_set_local_got_offset): Rename from
5033 set_local_got_offset.
5034 (Sized_relobj_file::do_local_plt_offset): Rename from
5036 (Sized_relobj_file::do_local_symbol_value): New function.
5037 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5039 * output.cc (Output_data_got::Got_entry::write): Change object to
5040 Relobj. Use local_symbol_value.
5041 (Output_data_got::add_global_with_rel): Change rel_dyn to
5042 Output_data_reloc_generic*. Use add_global_generic.
5043 (Output_data_got::add_global_with_rela): Remove. Change all
5044 callers to use add_global_with_rel.
5045 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5046 Output_data_reloc_generic*. Use add_global_generic.
5047 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5048 callers to use add_global_pair_with_rel.
5049 (Output_data_got::add_local): Change object to Relobj*.
5050 (Output_data_got::add_local_plt): Likewise.
5051 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5052 change rel_dyn to Output_data_reloc_generic*. Use
5054 (Output_data_got::add_local_with_rela): Remove. Change all
5055 callers to use all_local_with_rel.
5056 (Output_data_got::add_local_pair_with_rel): Change object to
5057 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5058 add_output_section_generic.
5059 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5060 callers to use add_local_pair_with_rel.
5061 (Output_data_got::reserve_local): Change object to Relobj*.
5062 * output.h: (class Output_data_reloc_generic): Add pure virtual
5063 declarations for add_global_generic, add_local_generic,
5064 add_output_section_generic.
5065 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5066 functions for Output_data_reloc_generic. Update declarations for
5067 changes listed in output.cc.
5068 (class Output_data_got): Change template parameter to got_size.
5069 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5070 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5072 (Sized_relobj_incr::do_local_plt_offset): New function.
5073 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5076 2011-12-17 Cary Coutant <ccoutant@google.com>
5078 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5079 * resolve.cc (Symbol_table::resolve): Likewise.
5080 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5082 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5084 2011-12-16 Ian Lance Taylor <iant@google.com>
5086 * output.h (Output_data_reloc_generic::add): Only call
5087 add_dynamic_reloc if this is a dynamic reloc section.
5089 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5092 * target-reloc.h (apply_relocation): Replace <64, false> with
5095 2011-11-25 Nick Clifton <nickc@redhat.com>
5097 * po/it.po: New Italian translation.
5099 2011-11-17 Sterling Augustine <saugustine@google.com>
5101 * script.cc (script_include_directive): Implement.
5102 (read_script_file): New local variables name and search_path. Update
5103 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5104 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5105 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5107 2011-11-11 Sterling Augustine <saugustine@google.com>
5109 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5110 (file_or_sections_cmd): Likewise.
5112 2011-11-11 Doug Kwan <dougkwan@google.com>
5114 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5115 if --just-symbols is given.
5117 2011-11-10 Doug Kwan <dougkwan@google.com>
5120 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5121 when processing data relocs.
5122 * reloc.h (Relocate_functions::rel_unaligned): New method.
5123 (Relocate_functions::pcrel_unaligned): Ditto.
5124 (Relocate_functions::rel32_unaligned): Ditto.
5125 (Relocate_functions::pcrel32_unaligned): Ditto.
5127 2011-11-09 Doug Kwan <dougkwan@google.com>
5130 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5131 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5132 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5133 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5134 (Relocate_functions::rel_unaligned): New.
5135 (Relocate_functions::rel32_unaligned): New.
5136 * target-reloc.h (relocate_for_relocatable): Add code to handle
5137 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5138 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5139 arm_unaligned_reloc_r): New targets.
5140 * testsuite/Makefile.in: Regenerate.
5141 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5144 2011-11-02 Ian Lance Taylor <iant@google.com>
5146 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5148 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5149 * options.cc (General_options::finalize): Use library search path
5150 from configure script if specified. If not native and no sysroot,
5151 only search TOOLLIBDIR.
5152 * options.h (Search_directory::Search_directory): Change name to
5154 (General_options::add_to_library_path_with_sysroot): Change arg to
5156 * configure, Makefile.in, config.in: Rebuild.
5158 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5160 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5161 we are working around the ARM1176 Erratum.
5162 * options.h (General_options::fix_arm1176): Add option.
5163 * testsuite/Makefile.am: Add testcases, and keep current ones
5165 * testsuite/Makefile.in: Regenerate.
5166 * testsuite/arm_fix_1176.s: New file.
5167 * testsuite/arm_fix_1176.sh: Likewise.
5169 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5171 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5173 (Target_arm::may_use_blx): Remove method.
5174 (Target_arm::set_may_use_blx): Likewise.
5175 (Target_arm::may_use_v4t_interworking): New method.
5176 (Target_arm::may_use_v5t_interworking): Likewise.
5177 (Target_arm::may_use_blx_): Remove member variable.
5178 (Arm_relocate_functions::arm_branch_common): Check for v5T
5180 (Arm_relocate_functions::thumb_branch_common): Likewise.
5181 (Reloc_stub::stub_type_for_reloc): Likewise.
5182 (Target_arm::do_finalize_sections): Correct interworking checks.
5183 * testsuite/Makefile.am: Add new tests.
5184 * testsuite/Makefile.in: Regenerate.
5185 * testsuite/arm_farcall_arm_arm.s: New test.
5186 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5187 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5188 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5189 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5190 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5191 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5192 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5194 2011-10-31 Cary Coutant <ccoutant@google.com>
5197 * expression.cc (Expression::eval_with_dot): Add
5198 is_section_dot_assignment parameter.
5199 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5200 absolute and assigning to dot within a section.
5201 * script-sections.cc
5202 (Output_section_element_assignment::set_section_addresses): Pass
5203 dot_section to set_if_absolute.
5204 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5205 as is_section_dot_assignment flag to eval_with_dot.
5206 (Output_section_element_dot_assignment::set_section_addresses):
5208 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5209 parameter. Also set value if relative to dot_section; set the
5210 symbol's output_section.
5211 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5212 parameter. Adjust all callers.
5213 (Expression::eval_maybe_dot): Likewise.
5214 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5216 * testsuite/script_test_2.t: Test assignment of an absolute value
5217 to dot within an output section element.
5219 2011-10-31 Cary Coutant <ccoutant@google.com>
5221 * options.h (class General_options): Add --[no-]gnu-unique options.
5222 * symtab.cc (Symbol_table::sized_write_globals): Convert
5223 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5225 2011-10-31 Cary Coutant <ccoutant@google.com>
5228 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5229 unnecessary assertion.
5230 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5232 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5234 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5236 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5238 Change to just keep the section associated with symbol.
5239 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5240 they are externally visible and --export-dynamic is turned on.
5241 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5243 2011-10-19 Ian Lance Taylor <iant@google.com>
5246 * script-sections.cc
5247 (Output_section_element_dot_assignment::needs_output_section): New
5250 2011-10-19 Ian Lance Taylor <iant@google.com>
5253 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5254 --section-start option was seen.
5255 * options.h (General_options::any_section_start): New function.
5257 2011-10-18 David S. Miller <davem@davemloft.net>
5260 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5261 member to track relocation locations that have moved during TLS
5262 reloc optimizations.
5263 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5264 (Target_sparc::Relocate::relocate): Adjust view down by 4
5265 bytes if it matches reloc_adjust_addr_.
5266 (Target_sparc::Relocate::relocate_tls): Always move the
5267 __tls_get_addr call delay slot instruction forward 4 bytes when
5268 performing relaxation.
5270 2011-10-18 Cary Coutant <ccoutant@google.com>
5272 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5273 (Output_file::map_no_anonymous): Check for non-zero
5274 return code from posix_fallocate.
5276 2011-10-17 Cary Coutant <ccoutant@google.com>
5279 * plugin.cc (is_visible_from_outside): Check for symbols
5280 referenced from dynamic objects.
5281 * resolve.cc (Symbol_table::resolve): Don't count references
5282 from dynamic objects as references from real ELF files.
5283 * testsuite/plugin_test_2.sh: Adjust expected result.
5285 2011-10-17 Cary Coutant <ccoutant@google.com>
5287 * gold.cc: Include timer.h.
5288 (queue_middle_tasks): Stamp time.
5289 (queue_final_tasks): Likewise.
5290 * main.cc (main): Store timer in parameters. Print timers
5292 * parameters.cc (Parameters::Parameters): Initialize timer_.
5293 (Parameters::set_timer): New function.
5294 (set_parameters_timer): New function.
5295 * parameters.h (Parameters::set_timer): New function.
5296 (Parameters::timer): New function.
5297 (Parameters::timer_): New data member.
5298 (set_parameters_timer): New function.
5299 * timer.cc (Timer::stamp): New function.
5300 (Timer::get_pass_time): New function.
5301 * timer.h (Timer::stamp): New function.
5302 (Timer::get_pass_time): New function.
5303 (Timer::pass_times_): New data member.
5305 2011-10-17 Cary Coutant <ccoutant@google.com>
5307 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5308 task for members of lib groups.
5310 2011-10-17 Cary Coutant <ccoutant@google.com>
5313 * fileread.cc (File_read::find_view): Add assert.
5314 (File_read::make_view): Move bounds check (replace with assert)...
5315 (File_read::find_or_make_view): ... to here.
5317 2011-10-12 Cary Coutant <ccoutant@google.com>
5319 * output.cc (Output_file::open_base_file): Handle case where
5320 ::read returns less than requested size.
5322 2011-10-10 Cary Coutant <ccoutant@google.com>
5324 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5325 Initialize defined_count_.
5326 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5327 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5328 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5329 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5330 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5331 * incremental.h (Sized_relobj_incr::defined_count_): New data
5333 (Sized_incr_dynobj::defined_count_): New data member.
5334 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5335 Return zeroes instead of internal error.
5337 2011-10-10 Cary Coutant <ccoutant@google.com>
5340 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5341 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5342 * output.h (class Output_reloc): Add use_plt_offset flag.
5343 (Output_reloc::type_): Adjust size of bit field.
5344 (Output_reloc::use_plt_offset_): New bit field.
5345 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5346 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5347 flag. Adjust all callers.
5348 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5349 creating RELATIVE relocations.
5351 2011-10-10 Nick Clifton <nickc@redhat.com>
5353 * po/es.po: Updated Spanish translation.
5354 * po/fi.po: Updated Finnish translation.
5356 2011-10-03 Diego Novillo <dnovillo@google.com>
5358 * options.cc (parse_uint): Fix dereference of RETVAL.
5360 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5362 * layout.h (section_order_map_): New member.
5363 (get_section_order_map): New member function.
5364 * output.cc (Output_section::add_input_section): Check for patterns
5365 only when --section-ordering-file is specified.
5366 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5367 output_sections have been formed.
5368 * layout.cc (Layout_Layout): Initialize section_order_map_.
5369 * plugin.cc (update_section_order): Store order in order_map. Do not
5371 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5372 * testsuite/Makefile.in: Regenerate.
5373 * testsuite/plugin_section_order.c: New file.
5374 * testsuite/plugin_final_layout.cc: New file.
5375 * testsuite/plugin_final_layout.sh: New file.
5377 2011-09-29 Cary Coutant <ccoutant@google.com>
5379 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5381 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5382 symbols during incremental update.
5383 (Symbol_table::add_from_dynobj): Likewise.
5385 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5386 Ian Lance Taylor <iant@google.com>
5388 * symtab.cc (Symbol_table::define_special_symbol): Always
5389 canonicalize version string.
5391 2011-09-26 Cary Coutant <ccoutant@google.com>
5393 * gold.cc (queue_initial_tasks): Move option checks ...
5394 * options.cc (General_options::finalize): ... to here. Disable
5395 some options; make others fatal.
5397 2011-09-26 Cary Coutant <ccoutant@google.com>
5400 * plugin.cc (get_symbols_v2): New function.
5401 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5402 (is_referenced_from_outside): New function.
5403 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5404 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5405 (get_symbols): Pass version parameter.
5406 (get_symbols_v2): New function.
5407 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5409 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5410 (onload): Add LDPT_GET_SYMBOLS_V2.
5411 (all_symbols_read_hook): Use get_symbols_v2; check for
5412 LDPR_PREVAILING_DEF_IRONLY_EXP.
5413 * testsuite/plugin_test_3.sh: Update expected results.
5415 2011-09-23 Simon Baldwin <simonb@google.com>
5417 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5418 configuration options.
5419 * configure: Regenerate.
5420 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5421 * Makefile.in: Regenerate.
5422 * testsuite/Makefile.in: Regenerate.
5424 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5426 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5428 2011-09-19 Cary Coutant <ccoutant@google.com>
5430 * incremental.cc (can_incremental_update): Fix typo in comment.
5431 * incremental.h (can_incremental_update): Likewise.
5433 2011-09-18 Cary Coutant <ccoutant@google.com>
5435 * incremental.cc (can_incremental_update): New function.
5436 * incremental.h (can_incremental_update): New function.
5437 * layout.cc (Layout::init_fixed_output_section): Call it.
5438 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5439 * object.cc (Sized_relobj_file::do_layout): Call
5440 can_incremental_update.
5442 2011-09-13 Cary Coutant <ccoutant@google.com>
5444 * configure.ac: Check for glibc support for gnu_indirect_function
5445 support with static linking, setting automake conditional
5447 * Makefile.in: Regenerate.
5448 * configure: Regenerate.
5450 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5451 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5453 * testsuite/Makefile.in: Regenerate.
5455 2011-09-13 Cary Coutant <ccoutant@google.com>
5457 * incremental.cc (Sized_relobj_incr::do_layout): Call
5458 report_comdat_group for kept comdat sections.
5459 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5460 * testsuite/Makefile.in: Regenerate.
5461 * testsuite/incr_comdat_test_1.cc: New source file.
5462 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5463 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5464 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5466 2011-09-13 Ian Lance Taylor <iant@google.com>
5468 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5469 variable external_symbols_offset.
5471 2011-09-12 Ian Lance Taylor <iant@google.com>
5473 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5474 triggered if object has no symbols.
5476 2011-09-09 David S. Miller <davem@davemloft.net>
5478 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5479 (Output_fill_debug_line::do_write): Likewise.
5481 2011-08-29 Cary Coutant <ccoutant@google.com>
5483 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5484 casts to match formatting specs.
5485 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5487 2011-08-26 Cary Coutant <ccoutant@google.com>
5489 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5490 remaining hole size when allocating.
5491 (Layout::make_output_section): Set fill methods for debug sections.
5492 * layout.h (Free_list::Free_list_node): Move from private to
5494 (Free_list::set_min_hole_size): New function.
5495 (Free_list::begin, Free_list::end): New functions.
5496 (Free_list::min_hole_): New data member.
5497 * output.cc: Include dwarf.h.
5498 (Output_fill_debug_info::do_minimum_hole_size): New function.
5499 (Output_fill_debug_info::do_write): New function.
5500 (Output_fill_debug_line::do_minimum_hole_size): New function.
5501 (Output_fill_debug_line::do_write): New function.
5502 (Output_section::Output_section): Initialize new data member.
5503 (Output_section::set_final_data_size): Ensure patch space is larger
5504 than minimum hole size.
5505 (Output_section::do_write): Fill holes in debug sections.
5506 * output.h (Output_fill): New class.
5507 (Output_fill_debug_info): New class.
5508 (Output_fill_debug_line): New class.
5509 (Output_section::set_free_space_fill): New function.
5510 (Output_section::free_space_fill_): New data member.
5511 * testsuite/Makefile.am (incremental_test_3): Add
5512 --incremental-patch option.
5513 (incremental_test_4): Likewise.
5514 (incremental_test_5): Likewise.
5515 (incremental_test_6): Likewise.
5516 (incremental_copy_test): Likewise.
5517 (incremental_common_test_1): Likewise.
5518 * testsuite/Makefile.in: Regenerate.
5520 2011-08-26 Nick Clifton <nickc@redhat.com>
5522 * po/es.po: Updated Spanish translation.
5524 2011-08-01 Cary Coutant <ccoutant@google.com>
5526 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5527 * gold/testsuite/Makefile.in: Regenerate.
5528 * gold/testsuite/justsyms_exec.c: New source file.
5529 * gold/testsuite/justsyms_lib.c: New source file.
5531 2011-08-01 Cary Coutant <ccoutant@google.com>
5533 * layout.cc (Layout::set_segment_offsets): Don't realign text
5534 segment if -Ttext was specified.
5535 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5537 * object.h (Sized_relobj_file::e_type): New function.
5538 (Sized_relobj_file::e_type_): New data member.
5539 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5540 base address for ET_EXEC files.
5541 * target.cc (Target::do_make_elf_object_implementation): Allow
5542 ET_EXEC files with --just-symbols option.
5544 2011-07-28 Cary Coutant <ccoutant@google.com>
5546 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5547 Add thread_number parameter.
5548 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5549 * workqueue-threads.cc
5550 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5551 current thread if its thread number is greater than desired thread
5553 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5554 Add thread_number parameter.
5555 (Workqueue::should_cancel_thread): Likewise.
5556 (Workqueue::find_runnable_or_wait): Pass thread_number to
5557 should_cancel_thread.
5558 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5561 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5563 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5564 only after checking if it cannot be forced local.
5565 * symtab.h (is_externally_visible): Check if the symbol is not forced
5568 2011-07-15 Ian Lance Taylor <iant@google.com>
5570 * options.h (class General_options): Add --print-output-format.
5571 Move -EL next to -EB, for better --help output.
5572 * target-select.cc: Include <cstdio>, "options.h", and
5574 (Target_selector::do_target_bfd_name): New function.
5575 (print_output_format): New function.
5576 * target-select.h (class Target_selector): Update declarations.
5577 (Target_selector::target_bfd_name): New function.
5578 (print_output_format): Declare.
5579 * main.cc: Include "target-select.h".
5580 (main): Handle --print-output-format.
5581 * gold.cc: Include "target-select.h".
5582 (queue_initial_tasks): Handle --print-output-format when there are
5584 * parameters.cc (parameters_force_valid_target): Give a better
5585 error message if -EB/-EL does not match target.
5586 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5589 2011-07-15 Ian Lance Taylor <iant@google.com>
5591 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5592 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5593 (Output_data_plt_i386::do_write): Write address of .dynamic
5594 section to first entry in .got.plt section.
5595 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5596 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5598 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5599 section to first entry in .got.plt section.
5600 * layout.h (Layout::dynamic_section): New function.
5602 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5604 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5606 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5607 input_section_position_, and input_section_glob_.
5608 (read_layout_from_file): Call function section_ordering_specified.
5609 * layout.h (is_section_ordering_specified): New function.
5610 (section_ordering_specified): New function.
5611 (section_ordering_specified_): New boolean member.
5612 * main.cc(main): Call load_plugins after layout object is defined.
5613 * output.cc (Output_section::add_input_section): Use
5614 function section_ordering_specified to check if section ordering is
5616 * output.cc (Output_section::add_relaxed_input_section): Use
5617 function section_ordering_specified to check if section ordering is
5619 (Output_section::update_section_layout): New function.
5620 (Output_section::sort_attached_input_sections): Check if input section
5622 * output.h (Output_section::update_section_layout): New function.
5623 * plugin.cc (get_section_count): New function.
5624 (get_section_type): New function.
5625 (get_section_name): New function.
5626 (get_section_contents): New function.
5627 (update_section_order): New function.
5628 (allow_section_ordering): New function.
5629 (Plugin::load): Add the new interfaces to the transfer vector.
5630 (Plugin_manager::load_plugins): New parameter.
5631 (Plugin_manager::all_symbols_read): New parameter.
5632 (Plugin_manager::claim_file): New parameter. Save the elf object for
5634 (Plugin_manager::get_elf_object): New function.
5635 (Plugin_manager::get_view): Change to directly use the bool to check
5636 if get_view is called from claim_file_hook.
5637 * plugin.h (input_objects): New function
5638 (Plugin__manager::load_plugins): New parameter.
5639 (Plugin_manager::claim_file): New parameter.
5640 (Plugin_manager::get_elf_object): New function.
5641 (Plugin_manager::in_claim_file_handler): New function.
5642 (Plugin_manager::in_claim_file_handler_): New member.
5643 (layout): New function.
5644 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5645 handler with an extra parameter. Make the elf object before calling
5647 * testsuite/plugin_test.c (get_section_count): New function pointer.
5648 (get_section_type): New function pointer.
5649 (get_section_name): New function pointer.
5650 (get_section_contents): New function pointer.
5651 (update_section_order): New function pointer.
5652 (allow_section_ordering): New function pointer.
5653 (onload): Check if the new interfaces exist.
5655 2011-07-13 Ian Lance Taylor <iant@google.com>
5657 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5659 * x86_64.cc (Target_x86_64::got_section): Likewise.
5660 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5661 (relro_now_test_SOURCES): New variable.
5662 (relro_now_test_DEPENDENCIES): New variable.
5663 (relro_now_test_LDFLAGS): New variable.
5664 (relro_now_test_LDADD): New variable.
5665 (relro_now_test.so): New target.
5666 * testsuite/Makefile.in: Rebuild.
5668 2011-07-12 Ian Lance Taylor <iant@google.com>
5671 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5672 GLOB_DAT relocation rather than a RELATIVE relocation for a
5673 protected symbol when creating a shared library.
5674 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5675 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5676 * testsuite/protected_main_1.cc (main): Test that protected
5677 function has same address.
5679 2011-07-11 Ian Lance Taylor <iant@google.com>
5682 * options.h (class General_options): Add -Bgroup.
5683 * options.cc (General_options::finalize): If -Bgroup is set,
5684 default to --unresolved-symbols=report-all.
5685 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5686 * target-reloc.h (issue_undefined_symbol_error): Handle
5687 --unresolved-symbols=report-all.
5689 2011-07-08 Ian Lance Taylor <iant@google.com>
5692 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5693 if linker script discards key sections.
5694 (Layout::create_dynamic_symtab): Likewise.
5695 (Layout::assign_local_dynsym_offsets): Likewise.
5696 (Layout::sized_create_version_sections): Likewise.
5697 (Layout::create_interp): Likewise.
5698 (Layout::finish_dynamic_section): Likewise.
5699 (Layout::set_dynamic_symbol_size): Likewise.
5701 2011-07-08 Ian Lance Taylor <iant@google.com>
5704 * options.h (class General_options): Add --unresolved-symbols.
5705 * target-reloc.h (issue_undefined_symbol_error): Check
5706 --unresolved-symbols. Add comments.
5708 2011-07-08 Ian Lance Taylor <iant@google.com>
5710 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5711 expression more complex.
5713 2011-07-08 Ian Lance Taylor <iant@google.com>
5716 * target-reloc.h (issue_undefined_symbol_error): New inline
5717 function, broken out of relocate_section.
5718 (relocate_section): Call issue_undefined_symbol_error.
5719 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5720 there is no TLS segment if we are about to issue an undefined
5722 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5724 2011-07-08 Ian Lance Taylor <iant@google.com>
5727 * resolve.cc (Symbol_table::should_override): Add fromtype
5728 parameter. Change all callers. Give error when linking together
5729 TLS and non-TLS symbol.
5730 (Symbol_table::should_override_with_special): Add fromtype
5731 parameter. Change all callers.
5732 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5733 there is no TLS segment if we have reported some errors.
5734 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5736 2011-07-08 Ian Lance Taylor <iant@google.com>
5739 * target.h (Target::plt_address_for_global): New function.
5740 (Target::plt_address_for_local): New function.
5741 (Target::plt_section_for_global): Remove.
5742 (Target::plt_section_for_local): Remove.
5743 (Target::do_plt_address_for_global): New virtual function.
5744 (Target::do_plt_address_for_local): New virtual function.
5745 (Target::do_plt_section_for_global): Remove.
5746 (Target::do_plt_section_for_local): Remove.
5747 (Target::register_global_plt_entry): Add Symbol_table and Layout
5749 * output.cc (Output_data_got::Got_entry::write): Use
5750 plt_address_for_global and plt_address_for_local.
5751 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5752 address of output section.
5753 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5754 got_irelative_, and irelative_count_ fields. Update
5756 (Output_data_plt_i386::has_irelative_section): New function.
5757 (Output_data_plt_i386::entry_count): Add irelative_count_.
5758 (Output_data_plt_i386::set_final_data_size): Likewise.
5759 (class Target_i386): Add got_irelative_ and rel_irelative_
5760 fields. Update declarations.
5761 (Target_i386::Target_i386): Initialize new fields.
5762 (Target_i386::do_plt_address_for_global): New function replacing
5763 do_plt_section_for_global.
5764 (Target_i386::do_plt_address_for_local): New function replacing
5765 do_plt_section_for_local.
5766 (Target_i386::got_section): Create got_irelative_.
5767 (Target_i386::rel_irelative_section): New function.
5768 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5769 fields. Don't define __rel_iplt_{start,end}.
5770 (Output_data_plt_i386::add_entry): Add symtab and layout
5771 parameters. Change all callers. Use different PLT and GOT for
5773 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5774 layout parameters. Change all callers. Use different PLT and
5776 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5777 (Output_data_plt_i386::rel_irelative): New function.
5778 (Output_data_plt_i386::address_for_global): New function.
5779 (Output_data_plt_i386::address_for_local): New function.
5780 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5781 IRELATIVE GOT when changing IFUNC GOT entries.
5782 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5784 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5785 if we didn't create an IRELATIVE GOT.
5786 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5787 plt_address_for_local.
5788 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5789 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5790 got_irelative_, and irelative_count_ fields. Update
5792 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5793 Initialize new fields. Remove symtab parameter. Change all
5795 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5797 (Output_data_plt_x86_64::has_irelative_section): New function.
5798 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5799 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5800 fields. Update declarations.
5801 (Target_x86_64::Target_x86_64): Initialize new fields.
5802 (Target_x86_64::do_plt_address_for_global): New function replacing
5803 do_plt_section_for_global.
5804 (Target_x86_64::do_plt_address_for_local): New function replacing
5805 do_plt_section_for_local.
5806 (Target_x86_64::got_section): Create got_irelative_.
5807 (Target_x86_64::rela_irelative_section): New function.
5808 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5809 all callers. Don't create __rel_iplt_{start,end}.
5810 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5811 parameters. Change all callers. Use different PLT and GOT for
5813 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5814 layout parameters. Change all callers. Use different PLT and
5816 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5817 parameters. Change all callers. Use different PLT and GOT for
5819 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5820 (Output_data_plt_x86_64::rela_irelative): New function.
5821 (Output_data_plt_x86_64::address_for_global): New function.
5822 (Output_data_plt_x86_64::address_for_local): New function.
5823 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5824 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5825 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5826 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5828 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5830 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5831 symbols if we didn't create an IRELATIVE GOT.
5832 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5833 plt_address_for_local.
5834 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5835 * testsuite/ifuncvar1.c: New test file.
5836 * testsuite/ifuncvar2.c: New test file.
5837 * testsuite/ifuncvar3.c: New test file.
5838 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5839 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5840 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5841 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5842 * testsuite/Makefile.in: Rebuild.
5844 2011-07-07 Cary Coutant <ccoutant@google.com>
5846 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5847 (two_file_test_1_ndebug.o): Likewise.
5848 (two_file_test_1b_ndebug.o): Likewise.
5849 (two_file_test_2_ndebug.o): Likewise.
5850 (two_file_test_main_ndebug.o): Likewise.
5851 (incremental_test_2): Link with no-debug versions.
5853 2011-07-06 Cary Coutant <ccoutant@google.com>
5855 * gold/incremental.cc
5856 (Output_section_incremental_inputs::write_info_blocks): Check for
5857 hidden and internal symbols.
5859 2011-07-06 Cary Coutant <ccoutant@google.com>
5861 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5862 Check disposition for startup file.
5863 (Incremental_inputs::report_command_line): Ignore
5864 --incremental-startup-unchanged option.
5865 * options.cc (General_options::parse_incremental_startup_unchanged):
5867 (General_options::General_options): Initialize new data member.
5868 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5869 (General_options): Add --incremental-startup-unchanged option.
5870 (General_options::incremental_startup_disposition): New function.
5871 (General_options::incremental_startup_disposition_): New data member.
5873 2011-07-06 Cary Coutant <ccoutant@google.com>
5875 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5876 input file index to Script_info ctor.
5877 (Sized_incremental_binary::do_file_has_changed): Find the
5878 command-line argument for files named in scripts.
5879 * incremental.h (Script_info::Script_info): New ctor
5880 with input file index.
5881 (Script_info::input_file_index): New function.
5882 (Script_info::input_file_index_): New data member.
5883 (Incremental_binary::get_library): Add const.
5884 (Incremental_binary::get_script_info): Add const.
5885 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5886 * testsuite/Makefile.am (incremental_test_5): New test case.
5887 (incremental_test_6): New test case.
5888 * testsuite/Makefile.in: Regenerate.
5890 2011-07-06 Cary Coutant <ccoutant@google.com>
5892 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5893 debug output when command lines differ.
5895 2011-07-06 Cary Coutant <ccoutant@google.com>
5897 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5898 --incremental-patch option.
5899 * layout.cc (Free_list::allocate): Extend allocation beyond original
5901 (Layout::make_output_section): Mark sections that should get
5903 * options.cc (parse_percent): New function.
5904 * options.h (parse_percent): New function.
5905 (DEFINE_percent): New macro.
5906 (General_options): Add --incremental-patch option.
5907 * output.cc (Output_section::Output_section): Initialize new data
5909 (Output_section::add_input_section): Print section name when out
5911 (Output_section::add_output_section_data): Likewise.
5912 (Output_section::set_final_data_size): Add patch space when
5913 doing --incremental-full.
5914 (Output_section::do_reset_address_and_file_offset): Remove patch
5916 (Output_segment::set_section_list_addresses): Print debug output
5917 only if --incremental-update.
5918 * output.h (Output_section::set_is_patch_space_allowed): New function.
5919 (Output_section::is_patch_space_allowed_): New data member.
5920 (Output_section::patch_space_): New data member.
5921 * parameters.cc (Parameters::incremental_full): New function.
5922 * parameters.h (Parameters::incremental_full): New function
5923 * testsuite/Makefile.am (incremental_test_2): Add test for
5924 --incremental-patch option.
5925 * testsuite/Makefile.in: Regenerate.
5926 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5927 (t18): Remove function body.
5929 2011-07-05 Doug Kwan <dougkwan@google.com>
5932 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5933 Arm_Address type for relocation result.
5934 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5936 (Arm_relocate_functions::abs32): Use unaligned access.
5937 (Arm_relocate_functions::rel32): Ditto.
5938 (Arm_relocate_functions::prel31): Ditto.
5939 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5940 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5941 static data relocations.
5942 * testsuite/Makefile.in: Regnerate.
5943 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5945 2011-07-05 Ian Lance Taylor <iant@google.com>
5948 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5949 symbols if necessary.
5950 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5952 2011-07-05 Ian Lance Taylor <iant@google.com>
5955 * resolve.cc (Symbol::override_base_with_special): Simply override
5956 version with special symbol version, ignoring previous version.
5958 2011-07-05 Ian Lance Taylor <iant@google.com>
5960 * object.cc (Sized_relobj_file::include_section_group): Add
5961 information to comment about signature location.
5963 2011-07-02 Ian Lance Taylor <iant@google.com>
5966 * options.h (class General_options): Add -f and -F.
5967 * options.cc (General_options::finalize): Fatal error if -f/-F
5968 are used without -shared.
5969 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5971 2011-07-02 Ian Lance Taylor <iant@google.com>
5973 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5975 2011-07-01 Ian Lance Taylor <iant@google.com>
5979 * resolve.cc (Symbol::override_base_with_special): Don't override
5980 the version if the overriding symbol has a different name.
5981 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5982 all callers. If we give an error about an undefined version,
5983 define the base version if necessary.
5984 * dynobj.h (class Versions): Update declaration.
5985 * testsuite/weak_alias_test_5.cc: New file.
5986 * testsuite/weak_alias_test.script: New file.
5987 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5988 and versioned_alias have the right value, and call t2.
5989 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5990 weak_alias_test_5.so.
5991 (weak_alias_test_LDADD): Likewise.
5992 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5993 * testsuite/Makefile.in: Rebuild.
5995 2011-07-01 Ian Lance Taylor <iant@google.com>
5998 * options.h (class General_options): Support -z notext.
5999 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6001 (two_file_shared_nonpic.so): Likewise.
6002 (two_file_shared_mixed.so): Likewise.
6003 (two_file_shared_mixed_1.so): Likewise.
6004 (weak_undef_lib_nonpic.so): Likewise.
6005 (alt/weak_undef_lib_nonpic.so): Likewise.
6006 (tls_test_shared_nonpic.so): Likewise.
6007 * testsuite/Makefile.in: Rebuild.
6009 2011-07-01 Ian Lance Taylor <iant@google.com>
6012 * configure.ac: Test whether static linking works, setting
6013 the automake conditional HAVE_STATIC.
6014 * testsuite/Makefile.am: Disable tests using -static if
6015 HAVE_STATIC is not true.
6016 * configure, testsuite/Makefile.in: Rebuild.
6018 2011-07-01 Ian Lance Taylor <iant@google.com>
6021 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6022 Assert if we see DW_EH_PE_indirect.
6023 * target.h (Target::ehframe_datarel_base): New function.
6024 (Target::do_ehframe_datarel_base): New target function.
6025 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6026 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6029 2011-07-01 Ian Lance Taylor <iant@google.com>
6032 * options.h (class General_options): Add
6033 --ld-generated-unwind-info.
6034 * ehframe.cc (Fde::write): Add address parameter. Change all
6035 callers. If associated with PLT, fill in address and size.
6036 (Cie::set_output_offset): Only add merge mapping if there is an
6038 (Cie::write): Add address parameter. Change all callers.
6039 (Eh_frame::add_ehframe_for_plt): New function.
6040 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6041 input_offset_ fields into union u_, with new plt field.
6042 (Fde::Fde): Adjust for new union field.
6043 (Fde::Fde) [Output_data version]: New constructor.
6044 (Fde::add_mapping): Only add merge mapping if there is an object.
6045 (class Cie): Update declarations.
6046 (class Eh_frame): Declare add_ehframe_for_plt.
6047 * layout.cc (Layout::layout_eh_frame): Break out code into
6048 make_eh_frame_section, and call it.
6049 (Layout::make_eh_frame_section): New function.
6050 (Layout::add_eh_frame_for_plt): New function.
6051 * layout.h (class Layout): Update declarations.
6052 * merge.cc (Merge_map::add_mapping): Add assertion.
6053 * i386.cc: Include "dwarf.h".
6054 (class Output_data_plt_i386): Make first_plt_entry,
6055 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6056 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6057 and plt_eh_frame_fde.
6058 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6059 boundary. Call add_eh_frame_for_plt if appropriate.
6060 * x86_64.cc: Include "dwarf.h".
6061 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6062 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6063 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6064 and plt_eh_frame_fde.
6065 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6068 2011-06-29 Ian Lance Taylor <iant@google.com>
6071 * object.cc (Sized_relobj_file::layout_section): Change shdr
6072 parameter to be const.
6073 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6075 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6076 appropriate. Call layout_eh_frame_section.
6077 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6079 * object.h (class Sized_relobj_file): Update declarations.
6081 2011-06-29 Ian Lance Taylor <iant@google.com>
6084 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6086 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6088 2011-06-29 Ian Lance Taylor <iant@google.com>
6091 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6093 * layout.cc (Layout::layout_eh_frame): Likewise.
6095 2011-06-29 Ian Lance Taylor <iant@google.com>
6098 * layout.cc (Layout::symtab_section_shndx): New function.
6099 * layout.h (class Layout): Declare symtab_section_shndx.
6100 * output.cc (Output_section::write_header): Call it.
6102 2011-06-29 Ian Lance Taylor <iant@google.com>
6105 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6106 symbols which are not used in a relocation.
6108 2011-06-28 Ian Lance Taylor <iant@google.com>
6111 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6112 script create indistinguishable segments.
6113 (Layout::set_segment_offsets): Use stable_sort when sorting
6114 segments. Pass this to Compare_segments constructor.
6115 * layout.h (class Layout): Make segment_precedes non-static.
6116 (class Compare_segments): Change from struct to class. Add
6117 layout_ field. Add constructor.
6118 * script-sections.cc
6119 (Script_sections::attach_sections_using_phdrs_clause): Rename
6120 local orphan to is_orphan. Don't report failure to put empty
6121 section in segment. On attachment failure, report name of
6122 section, and attach to first PT_LOAD segment.
6124 2011-06-28 Ian Lance Taylor <iant@google.com>
6127 * target-select.cc (Target_selector::Target_selector): Add
6128 emulation parameter. Change all callers.
6129 (select_target_by_bfd_name): Rename from select_target_by_name.
6131 (select_target_by_emulation): New function.
6132 (supported_emulation_names): New function.
6133 * target-select.h (class Target_selector): Add emulation_ field.
6134 Update declarations.
6135 (Target_selector::recognize_by_bfd_name): Rename from
6136 recognize_by_name. Change all callers.
6137 (Target_selector::supported_bfd_names): Rename from
6138 supported_names. Change all callers.
6139 (Target_selector::recognize_by_emulation): New function.
6140 (Target_selector::supported_emulations): New function.
6141 (Target_selector::emulation): New function.
6142 (Target_selector::do_recognize_by_bfd_name): Rename from
6143 do_recognize_by_name. Change all callers.
6144 (Target_selector::do_supported_bfd_names): Rename from
6145 do_supported_names. Change all callers.
6146 (Target_selector::do_recognize_by_emulation): New function.
6147 (Target_selector::do_supported_emulations): New function.
6148 (select_target_by_bfd_name): Change name in declaration.
6149 (select_target_by_emulation): Declare.
6150 (supported_emulation_names): Declare.
6151 * parameters.cc (parameters_force_valid_target): Try to find
6152 target based on emulation from -m option.
6153 * options.h (class General_options): Change doc string for -m.
6154 * options.cc (help): Print emulations.
6155 (General_options::parse_V): Likewise.
6156 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6157 Add emulation parameter. Change all callers.
6159 2011-06-28 Ian Lance Taylor <iant@google.com>
6161 * target.h (class Target): Add osabi_ field.
6162 (Target::osabi): New function.
6163 (Target::set_osabi): New function.
6164 (Target::Target): Initialize osabi_.
6165 (Target::do_adjust_elf_header): Make pure virtual.
6166 (Sized_target::do_adjust_elf_header): Declare.
6167 * target.cc (Sized_target::do_adjust_elf_header): New function.
6168 (class Sized_target): Instantiate all versions.
6169 * freebsd.h (class Target_freebsd): Remove.
6170 (Target_selector_freebsd::do_recognize): Call set_osabi on
6172 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6173 (Target_selector_freebsd::set_osabi): Remove.
6174 * i386.cc (class Target_i386): Inherit from Sized_target rather
6175 than Target_freebsd.
6176 * x86_64.cc (class Target_x86_64): Likewise.
6178 2011-06-28 Ian Lance Taylor <iant@google.com>
6180 * target.h (Target::can_check_for_function_pointers): Rewrite.
6182 (Target::can_icf_inline_merge_sections): Likewise.
6183 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6184 (Target::Target_info): Add can_icf_inline_merge_sections field.
6185 (Target::do_can_check_for_function_pointers): New virtual
6187 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6188 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6189 from can_check_for_function_pointers, move in file.
6190 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6191 section_may_have_icf_unsafe_poineters, move in file.
6192 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6193 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6194 Rename from can_check_for_function_pointers, move in file.
6195 (Target_i386::can_icf_inline_merge_sections): Remove.
6196 (Target_i386::i386_info): Initialize
6197 can_icf_inline_merge_sections.
6198 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6199 Initialize can_icf_inline_merge_sections.
6200 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6201 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6202 Rename from can_check_for_function_pointers, move in file.
6203 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6204 (Target_x86_64::x86_64_info): Initialize
6205 can_icf_inline_merge_sections.
6206 * testsuite/testfile.cc (Target_test::test_target_info):
6208 * icf.cc (get_section_contents): Correct formatting.
6210 2011-06-27 Ian Lance Taylor <iant@google.com>
6212 * symtab.cc (Symbol::versioned_name): New function.
6213 (Symbol_table::add_to_final_symtab): Use versioned_name when
6215 (Symbol_table::sized_write_symbol): Likewise.
6216 * symtab.h (class Symbol): Declare versioned_name.
6217 * stringpool.h (class Stringpool_template): Add variant of add
6218 which takes a std::basic_string.
6219 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6220 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6221 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6222 (ver_test_12.o): New target.
6223 * testsuite/Makefile.in: Rebuild.
6225 2011-06-27 Doug Kwan <dougkwan@google.com>
6227 * arm.cc (Arm_relocate_functions::thm_jump8,
6228 Arm_relocate_functions::thm_jump11): Use a wider signed
6229 type to compute offset.
6230 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6232 * testsuite/Makefile.in: Regenerate.
6233 * testsuite/arm_branch_in_range.sh: Check test results of
6234 arm_thm_jump11 and arm_thm_jump8.
6235 * testsuite/arm_thm_jump11.s: New test source file.
6236 * testsuite/arm_thm_jump11.t: New linker script.
6237 * testsuite/arm_thm_jump8.s: New test source file.
6238 * testsuite/arm_thm_jump8.t: New linker script.
6240 2011-06-24 Ian Lance Taylor <iant@google.com>
6242 * layout.cc: Include "object.h".
6243 (ctors_sections_in_init_array): New static variable.
6244 (Layout::is_ctors_in_init_array): New function.
6245 (Layout::layout): Add entry to ctors_sections_in_init_array if
6247 * layout.h (class Layout): Declare is_ctors_in_init_array.
6248 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6249 is_ctors_reverse_view is set.
6250 (Sized_relobj_file::write_sections): Add layout parameter. Change
6251 all callers. Set is_ctors_reverse_view field of View_size.
6252 (Sized_relobj_file::reverse_words): New function.
6253 * object.h (Sized_relobj_file::View_size): Add
6254 is_ctors_reverse_view field.
6255 (class Sized_relobj_file): Update declarations.
6256 * testsuite/initpri3.c: New test.
6257 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6259 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6260 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6261 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6262 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6263 * testsuite/Makefile.in: Rebuild.
6265 2011-06-24 Cary Coutant <ccoutant@google.com>
6267 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6268 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6269 (debug_msg_cdebug.err): New targets.
6270 * testsuite/Makefile.in: Regenerate.
6271 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6272 Fix checks for link with shared library.
6274 2011-06-24 Doug Kwan <dougkwan@google.com>
6276 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6277 skip empty text sections.
6278 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6280 2011-06-22 Ian Lance Taylor <iant@google.com>
6283 * options.h (class General_options): Add --ctors-in-init-array.
6284 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6285 friends as SHT_PROGBITS for merging sections.
6286 (Layout::layout): Remove special handling of .init_array and
6287 friends. Don't sort if doing relocatable link. Sort for .ctors
6288 and .dtors if ctors_in_init_array.
6289 (Layout::make_output_section): Force correct section types for
6290 .init_array and friends. Don't sort if doing relocatable link,
6291 Don't sort .ctors and .dtors if ctors_in_init_array.
6292 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6293 (Layout::output_section_name): Add relobj parameter. Change all
6294 callers. Handle .ctors. and .dtors. in code rather than table.
6295 Handle .ctors and .dtors if ctors_in_init_array.
6296 (Layout::match_file_name): New function, moved from output.cc.
6297 * layout.h (class Layout): Update declarations.
6298 * output.cc: Include "layout.h".
6299 (Input_section_sort_entry::get_priority): New function.
6300 (Input_section_sort_entry::match_file_name): Just call
6301 Layout::match_file_name.
6302 (Output_section::Input_section_sort_init_fini_compare::operator()):
6303 Handle .ctors and .dtors. Sort by explicit priority rather than
6305 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6306 * testsuite/initpri2.c: New test.
6307 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6308 (check_PROGRAMS): Add initpri2.
6309 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6310 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6311 * configure, testsuite/Makefile.in: Rebuild.
6313 2011-06-19 Ian Lance Taylor <iant@google.com>
6316 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6317 .interp section to a PT_INTERP segment even if we have seen a
6318 --dynamic-linker option. Don't do it if we have seen a PHDRS
6319 clause in a linker script.
6320 (Layout::finalize): Don't create a .interp section if we've
6321 already create a PT_INTERP segment.
6322 (Layout::create_interp): Always call choose_output_section (revert
6323 patch of 2011-06-17). Don't create PT_INTERP segment.
6324 * script-sections.cc
6325 (Script_sections::create_note_and_tls_segments): Add a .interp
6326 section to a PT_INTERP segment even if we have seen a
6327 --dynamic-linker option.
6329 2011-06-18 Ian Lance Taylor <iant@google.com>
6331 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6332 merely because a non-PT_LOAD segment has a dynamic reloc.
6334 2011-06-18 Ian Lance Taylor <iant@google.com>
6336 * layout.cc (Layout::finish_dynamic_section): Don't create
6337 DT_FLAGS entry if not needed.
6339 2011-06-18 Ian Lance Taylor <iant@google.com>
6342 * layout.cc (Layout::layout_eh_frame): Correct handling of
6343 writable .eh_frame section.
6345 2011-06-17 Ian Lance Taylor <iant@google.com>
6348 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6349 symbol is redefined with the exact same object and value.
6351 2011-06-17 Ian Lance Taylor <iant@google.com>
6354 * layout.h (class Layout): Add interp_segment_ field.
6355 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6356 (Layout::attach_allocated_section_to_segment): If making shared
6357 library, put .interp section in PT_INTERP segment.
6358 (Layout::finalize): Also call create_interp if -dynamic-linker
6360 (Layout::create_interp): Assert that there is no PT_INTERP
6361 segment. If not using a SECTIONS clause, use make_output_section.
6362 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6363 * script-sections.cc
6364 (Script_sections::create_note_and_tls_segments): If making shared
6365 library, put .interp section in PT_INTERP segment.
6367 2011-06-17 Ian Lance Taylor <iant@google.com>
6369 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6370 when making a shared library.
6372 2011-06-17 Ian Lance Taylor <iant@google.com>
6374 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6375 parameter. Change all callers. Don't issue warning about PC32
6376 against locally defined symbol.
6378 2011-06-16 Ian Lance Taylor <iant@google.com>
6380 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6381 occurs in same object.
6383 2011-06-14 Alan Modra <amodra@gmail.com>
6385 * po/POTFILES.in: Regenerate.
6387 2011-06-09 Ian Lance Taylor <iant@google.com>
6389 * script-sections.cc
6390 (Orphan_output_section::set_section_addresses): For a relocatable
6391 link set address to 0.
6393 2011-06-09 Cary Coutant <ccoutant@google.com>
6396 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6397 used with --compress-debug-sections.
6398 * gold/object.cc (Sized_relobj_file::do_layout): Report
6399 uncompressed size of compressed input sections.
6401 2011-06-08 Cary Coutant <ccoutant@google.com>
6404 * testsuite/two_file_test_2_v1.cc: Change initialization of
6405 v2 to keep it in .data.
6407 2011-06-07 Cary Coutant <ccoutant@google.com>
6409 * common.cc (Symbol_table::do_allocate_commons_list): Call
6411 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6412 (Errors::fallback): New function.
6413 (gold_fallback): New function.
6414 * errors.h (Errors::fallback): New function.
6415 * gold.cc (gold_exit): Change status parameter to enum; adjust
6417 (queue_initial_tasks): Call gold_fallback.
6418 * gold.h: Include cstdlib.
6419 (Exit_status): New enum type.
6420 (gold_exit): Change status parameter to enum.
6421 (gold_fallback): New function.
6422 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6423 (Layout::create_symtab_sections): Likewise.
6424 (Layout::create_shdrs): Likewise.
6425 * main.cc (main): Adjust call to gold_exit.
6426 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6427 (Output_data_got::add_got_entry_pair): Likewise.
6428 (Output_section::add_input_section): Likewise.
6429 (Output_section::add_output_section_data): Likewise.
6430 (Output_segment::set_section_list_addresses): Likewise.
6431 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6433 2011-06-07 Cary Coutant <ccoutant@google.com>
6435 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6436 for incremental links.
6437 * output.cc (Output_segment::set_section_list_addresses): Remove
6438 FIXME and test for TLS or BSS.
6440 2011-06-07 Cary Coutant <ccoutant@google.com>
6442 * testsuite/Makefile.am: Add incremental_copy_test,
6443 incremental_common_test_1.
6444 * testsuite/Makefile.in: Regenerate.
6445 * testsuite/common_test_1_v1.c: New source file.
6446 * testsuite/common_test_1_v2.c: New source file.
6447 * testsuite/copy_test_v1.cc: New source file.
6449 2011-06-07 Cary Coutant <ccoutant@google.com>
6451 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6452 update, allocate common from bss section's free list.
6453 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6454 linker-defined symbols.
6455 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6456 Skip GOT and PLT entries that are no longer referenced.
6457 (Output_section_incremental_inputs::write_info_blocks): Mark
6458 linker-defined symbols.
6459 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6460 * output.cc (Output_section::allocate): New function.
6461 * output.h (Output_section::allocate): New function.
6462 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6463 linker-defined symbols.
6464 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6465 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6466 (Symbol::init_base_output_data): Likewise.
6467 (Symbol::init_base_output_segment): Likewise.
6468 (Symbol::init_base_constant): Likewise.
6469 (Sized_symbol::init_output_data): Likewise.
6470 (Sized_symbol::init_output_segment): Likewise.
6471 (Sized_symbol::init_constant): Likewise.
6472 (Symbol_table::do_define_in_output_data): Likewise.
6473 (Symbol_table::do_define_in_output_segment): Likewise.
6474 (Symbol_table::do_define_as_constant): Likewise.
6475 * symtab.h (Symbol::is_predefined): New function.
6476 (Symbol::init_base_output_data): Add is_predefined parameter.
6477 (Symbol::init_base_output_segment): Likewise.
6478 (Symbol::init_base_constant): Likewise.
6479 (Symbol::is_predefined_): New data member.
6480 (Sized_symbol::init_output_data): Add is_predefined parameter.
6481 (Sized_symbol::init_output_segment): Likewise.
6482 (Sized_symbol::init_constant): Likewise.
6483 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6485 2011-06-07 Cary Coutant <ccoutant@google.com>
6487 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6488 instead of emit_copy_reloc.
6489 (Copy_relocs::emit_copy_reloc): Refactor.
6490 (Copy_relocs::make_copy_reloc): New function.
6491 (Copy_relocs::add_copy_reloc): Remove.
6492 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6494 (Copy_relocs::make_copy_reloc): New function.
6495 (Copy_relocs::add_copy_reloc): Remove.
6496 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6497 unchanged input files.
6498 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6499 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6500 Reserve BSS space for COPY relocations.
6501 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6502 (Output_section_incremental_inputs::write_info_blocks): Record
6503 whether a symbol is copied from a shared object.
6504 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6505 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6506 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6507 (Incremental_input_entry_reader::get_output_symbol_index): Add
6509 (Incremental_binary::emit_copy_relocs): New function.
6510 (Incremental_binary::do_emit_copy_relocs): New function.
6511 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6513 (Sized_incremental_binary::add_copy_reloc): New function.
6514 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6515 (Sized_incremental_binary::Copy_reloc): New struct.
6516 (Sized_incremental_binary::Copy_relocs): New typedef.
6517 (Sized_incremental_binary::copy_relocs_): New data member.
6518 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6519 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6520 * target.h (Sized_target::emit_copy_reloc): New function.
6521 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6523 2011-06-02 Cary Coutant <ccoutant@google.com>
6526 * gold/archive.cc (Archive::Archive): Initialize new data member.
6527 (Archive::include_all_members): Return if archive has already been
6529 * gold/archive.h (Archive::include_all_members_): New data member.
6531 2011-06-02 Nick Clifton <nickc@redhat.com>
6533 * dynobj.h: Fix spelling mistake in comment.
6534 * output.cc: Likewise.
6536 2011-05-31 Doug Kwan <dougkwan@google.com>
6540 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6541 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6542 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6543 redundant arm_exidx_test.so.
6544 * testsuite/Makefile.in: Regenerate.
6545 (check_SCRIPTS): Add pr12826.sh
6546 (check_DATA): Add pr12826.stdout
6547 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6548 * testsuite/pr12826.sh: New file.
6549 * testsuite/pr12826_1.s: Ditto.
6550 * testsuite/pr12826_1.s: Ditto.
6552 2011-05-30 Ian Lance Taylor <iant@google.com>
6554 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6557 2011-05-29 Ian Lance Taylor <iant@google.com>
6560 * testsuite/Makefile.am: Use different file name for two_file_test
6561 temporary file for each incremental test.
6562 * testsuite/Makefile.in: Rebuild.
6564 2011-05-29 Ian Lance Taylor <iant@google.com>
6566 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6567 binary input file is empty.
6569 2011-05-27 Ian Lance Taylor <iant@google.com>
6571 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6572 (ver_test_9.so): Likewise.
6573 * testsuite/Makefile.in: Rebuild.
6575 2011-05-26 Cary Coutant <ccoutant@google.com>
6577 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6578 * incremental.cc (Incremental_inputs::report_input_section): Fix
6579 comment, indentation.
6580 (Incremental_inputs::report_comdat_group): New function.
6581 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6582 of data for incremental input file entry.
6583 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6584 group count, COMDAT group signatures.
6585 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6586 an unchanged input file.
6587 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6588 Initialize new data member.
6589 (Incremental_object_entry::add_comdat_group): New function.
6590 (Incremental_object_entry::get_comdat_group_count): New function.
6591 (Incremental_object_entry::get_comdat_signature_key): New function.
6592 (Incremental_object_entry::groups_): New data member.
6593 (Incremental_inputs::report_comdat_group): New function.
6594 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6595 data for incremental input file entry.
6596 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6597 (Incremental_input_entry_reader::get_input_section): Adjust size of
6598 data for incremental input file entry.
6599 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6600 (Incremental_input_entry_reader::get_comdat_group_signature): New
6602 * object.cc (Sized_relobj::include_section_group): Report kept
6603 COMDAT groups for incremental links.
6605 2011-05-24 David Meyer <pdox@google.com>
6607 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6608 with name parameter. Add found_name parameter.
6609 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6610 * dirsearch.h (class Dirsearch): Update declaration.
6612 2011-05-24 Ian Lance Taylor <iant@google.com>
6614 * archive.cc (Library_base::should_include_member): Pull in object
6615 from archive if it defines the entry symbol.
6616 * parameters.cc (Parameters::entry): New function.
6617 * parameters.h (class Parameters): Declare entry.
6618 * output.h (class Output_file_header): Remove entry_ field.
6619 * output.cc (Output_file_header::Output_file_header): Remove entry
6620 parameter. Change all callers.
6621 (Output_file_header::entry): Use parameters->entry.
6622 * gold.cc (queue_middle_tasks): Likewise.
6623 * plugin.cc (Plugin_hook::run): Likewise.
6625 2011-05-24 Cary Coutant <ccoutant@google.com>
6627 * gold.cc (queue_initial_tasks): Pass incremental base filename
6628 to Output_file::open_base_file; don't print error message.
6629 * incremental-dump.cc (main): Adjust call to
6630 Output_file::open_for_modification.
6631 * incremental-dump.cc (main): Likewise.
6632 * incremental.cc (Incremental_inputs::report_command_line):
6633 Ignore --incremental-base option when comparing command lines.
6634 Ignore parameter when given as separate argument.
6635 * options.h (class General_options): Add --incremental-base.
6636 * output.cc (Output_file::Output_file):
6637 (Output_file::open_base_file): Add base_name and writable parameters;
6638 read base file into new file; print error message here.
6639 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6641 * output.h (Output_file::open_for_modification): Rename to...
6642 (Output_file::open_base_file): ...this; add base_name and
6643 writable parameters; adjust all callers.
6644 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6646 * testsuite/Makefile.am (incremental_test_4): Test
6648 * testsuite/Makefile.in: Regenerate.
6650 2011-05-24 Cary Coutant <ccoutant@google.com>
6652 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6654 * testsuite/Makefile.in: Regenerate.
6655 * testsuite/two_file_test_1_v1.cc: New test source file.
6656 * testsuite/two_file_test_1b_v1.cc: New test source file.
6657 * testsuite/two_file_test_2_v1.cc: New test source file.
6659 2011-05-24 Cary Coutant <ccoutant@google.com>
6661 * dynobj.h (Dynobj::do_dynobj): New function.
6662 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6663 flag and soname for shared objects.
6664 * incremental.cc (Incremental_inputs::report_object): Make
6665 either Incremental_object_entry or Incremental_dynobj_entry; add
6666 soname to string table.
6667 (Incremental_inputs::report_input_section): Add assertion.
6668 (Output_section_incremental_inputs::set_final_data_size): Adjust
6669 type of input file entry for shared libraries; adjust size of
6670 shared library info entry.
6671 (Output_section_incremental_inputs::write_input_files): Write
6672 as_needed flag for shared libraries.
6673 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6674 of input file entry for shared libraries; write soname.
6675 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6676 soname from incremental info.
6677 * incremental.h (enum Incremental_input_flags): Add
6678 INCREMENTAL_INPUT_AS_NEEDED.
6679 (Incremental_input_entry::Incremental_input_entry): Initialize new
6681 (Incremental_input_entry::set_as_needed): New function.
6682 (Incremental_input_entry::as_needed): New function.
6683 (Incremental_input_entry::do_dynobj_entry): New function.
6684 (Incremental_input_entry::as_needed_): New data member.
6685 (Incremental_object_entry::Incremental_object_entry): Don't check
6687 (Incremental_object_entry::do_type): Likewise.
6688 (class Incremental_dynobj_entry): New class.
6689 (Incremental_input_entry_reader::as_needed): New function.
6690 (Incremental_input_entry_reader::get_soname): New function.
6691 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6692 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6693 size of shared library info entry.
6694 * layout.cc (Layout::finish_dynamic_section): Don't test for
6695 incremental link when adding DT_NEEDED entries.
6696 * object.h (Object::Object): Initialize new data member.
6697 (Object::dynobj): New function.
6698 (Object::set_as_needed): New function.
6699 (Object::as_needed): New function.
6700 (Object::do_dynobj): New function.
6701 (Object::as_needed_): New data member.
6703 2011-05-24 Cary Coutant <ccoutant@google.com>
6705 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6706 info; adjust display of GOT entries.
6707 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6708 vector of input objects; remove file_status_.
6709 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6710 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6711 got_plt reader; call target hooks to reserve GOT entries.
6712 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6713 of input file info header and GOT info entry.
6714 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6716 (Got_plt_view_info::got_descriptor): Remove.
6717 (Got_plt_view_info::sym_index): New data member.
6718 (Got_plt_view_info::input_index): New data member.
6719 (Local_got_offset_visitor::visit): Write input file index.
6720 (Global_got_offset_visitor::visit): Write 0 for input file index.
6721 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6722 with sym_index and input_index.
6723 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6724 incremental info GOT entry; replace got_descriptor with input_index.
6725 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6726 map from input file index to object.
6727 (Sized_relobj_incr::do_layout): Replace direct data member reference
6728 with accessor function.
6729 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6730 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6731 Adjust size of input file info header.
6732 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6733 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6734 (Incremental_input_entry_reader::get_input_section): Adjust size of
6735 input file info header.
6736 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6737 of incremental info GOT entry.
6738 (Incremental_got_plt_reader::get_got_desc): Remove.
6739 (Incremental_got_plt_reader::get_got_symndx): New function.
6740 (Incremental_got_plt_reader::get_got_input_index): New function.
6741 (Sized_incremental_binary::Sized_incremental_binary): Remove
6742 file_status_; add input_objects_.
6743 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6744 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6745 (Sized_incremental_binary::file_is_unchanged): Remove.
6746 (Sized_incremental_binary::set_input_object): New function.
6747 (Sized_incremental_binary::input_object): New function.
6748 (Sized_incremental_binary::file_status_): Remove.
6749 (Sized_incremental_binary::input_objects_): New data member.
6750 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6752 (Sized_relobj_incr::invalid_address): Move to base class.
6753 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6755 (Sized_relobj_incr::do_output_section_offset): Likewise.
6756 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6757 (Sized_relobj_incr::section_offsets_): Likewise.
6758 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6760 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6761 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6762 with accessor function.
6763 (Sized_relobj_file::do_layout): Likewise.
6764 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6765 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6766 (Sized_relobj_file::compute_final_local_value): Replace refs to
6767 section_offsets_ with accessor function.
6768 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6769 * object.h (Relobj::Relobj): Initialize new data members.
6770 (Relobj::add_dyn_reloc): New function.
6771 (Relobj::first_dyn_reloc): New function.
6772 (Relobj::dyn_reloc_count): New function.
6773 (Relobj::first_dyn_reloc_): New data member.
6774 (Relobj::dyn_reloc_count_): New data member.
6775 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6777 (Sized_relobj::Address): New typedef.
6778 (Sized_relobj::invalid_address): Move here from child class.
6779 (Sized_relobj::Sized_relobj): Initialize new data members.
6780 (Sized_relobj::sized_relobj): New function.
6781 (Sized_relobj::is_output_section_offset_invalid): Move here from
6783 (Sized_relobj::get_output_section_offset): Likewise.
6784 (Sized_relobj::local_has_got_offset): Likewise.
6785 (Sized_relobj::local_got_offset): Likewise.
6786 (Sized_relobj::set_local_got_offset): Likewise.
6787 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6788 (Sized_relobj::clear_got_offsets): New function.
6789 (Sized_relobj::section_offsets): Move here from child class.
6790 (Sized_relobj::do_output_section_offset): Likewise.
6791 (Sized_relobj::do_set_section_offset): Likewise.
6792 (Sized_relobj::Local_got_offsets): Likewise.
6793 (Sized_relobj::local_got_offsets_): Likewise.
6794 (Sized_relobj::section_offsets_): Likewise.
6795 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6797 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6799 (Sized_relobj_file::sized_relobj): New function
6800 (Sized_relobj_file::local_has_got_offset): Move to base class.
6801 (Sized_relobj_file::local_got_offset): Likewise.
6802 (Sized_relobj_file::set_local_got_offset): Likewise.
6803 (Sized_relobj_file::get_output_section_offset): Likewise.
6804 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6805 (Sized_relobj_file::do_output_section_offset): Likewise.
6806 (Sized_relobj_file::do_set_section_offset): Likewise.
6807 (Sized_relobj_file::Local_got_offsets): Likewise.
6808 (Sized_relobj_file::local_got_offsets_): Likewise.
6809 (Sized_relobj_file::section_offsets_): Likewise.
6810 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6812 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6813 (Output_reloc::get_symbol_index): Likewise.
6814 (Output_reloc::local_section_offset): Likewise.
6815 (Output_reloc::get_address): Likewise.
6816 (Output_reloc::symbol_value): Likewise.
6817 (Output_data_got::reserve_slot): Move to class definition.
6818 (Output_data_got::reserve_local): New function.
6819 (Output_data_got::reserve_slot_for_global): Remove.
6820 (Output_data_got::reserve_global): New function.
6821 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6822 (all constructors, two instantiations).
6823 (Output_reloc::get_relobj): New function (two instantiations).
6824 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6825 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6826 (Output_data_reloc::add_global): Adjust type of relobj.
6827 (Output_data_reloc::add_global_relative): Likewise.
6828 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6829 (Output_data_reloc::add_local): Likewise.
6830 (Output_data_reloc::add_local_relative): Likewise.
6831 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6832 (Output_data_reloc::add_local_section): Likewise.
6833 (Output_data_reloc::add_output_section): Likewise.
6834 (Output_data_reloc::add_absolute): Likewise.
6835 (Output_data_reloc::add_target_specific): Likewise.
6836 (Output_data_got::reserve_slot): Move definition here.
6837 (Output_data_got::reserve_local): New function.
6838 (Output_data_got::reserve_global): New function.
6839 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6840 section_offsets_ with accessor function.
6841 (Sized_relobj_file::write_sections): Likewise.
6842 (Sized_relobj_file::do_relocate_sections): Likewise.
6843 * target.h (Sized_target::reserve_local_got_entry): New function.
6844 (Sized_target::reserve_global_got_entry): New function.
6845 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6846 (Target_x86_64::reserve_global_got_entry): New function.
6847 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6849 2011-05-23 Cary Coutant <ccoutant@google.com>
6851 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6852 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6853 bit when checking got_type.
6854 * incremental.cc (Sized_incremental_binary::setup_readers):
6855 Store symbol table and string table locations; initialize bit vector
6856 of file status flags.
6857 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6859 (Sized_incremental_binary::do_process_got_plt): New function.
6860 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6861 (Output_section_incremental_inputs::set_final_data_size): Record
6862 file index for each input file.
6863 (Output_section_incremental_inputs::write_got_plt): Store file index
6864 instead of input entry offset for each GOT entry.
6866 (Incremental_input_entry::Incremental_input_entry): Initialize new
6868 (Incremental_input_entry::set_offset): Store file index.
6869 (Incremental_input_entry::get_file_index): New function.
6870 (Incremental_input_entry::file_index_): New data member.
6871 (Incremental_binary::process_got_plt): New function.
6872 (Incremental_binary::do_process_got_plt): New function.
6873 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6875 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6876 (Sized_incremental_binary::set_file_is_unchanged): New function.
6877 (Sized_incremental_binary::file_is_unchanged): New function.
6878 (Sized_incremental_binary::do_process_got_plt): New function.
6879 (Sized_incremental_binary::file_status_): New data member.
6880 (Sized_incremental_binary::main_symtab_loc_): New data member.
6881 (Sized_incremental_binary::main_strtab_loc_): New data member.
6882 * output.cc (Output_data_got::Got_entry::write): Add case
6884 (Output_data_got::add_global): Call add_got_entry.
6885 (Output_data_got::add_global_plt): Likewise.
6886 (Output_data_got::add_global_with_rel): Likewise.
6887 (Output_data_got::add_global_with_rela): Likewise.
6888 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6889 (Output_data_got::add_global_pair_with_rela): Likewise.
6890 (Output_data_got::add_local): Call add_got_entry.
6891 (Output_data_got::add_local_plt): Likewise.
6892 (Output_data_got::add_local_with_rel): Likewise.
6893 (Output_data_got::add_local_with_rela): Likewise.
6894 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6895 (Output_data_got::add_local_pair_with_rela): Likewise.
6896 (Output_data_got::reserve_slot): New function.
6897 (Output_data_got::reserve_slot_for_global): New function.
6898 (Output_data_got::add_got_entry): New function.
6899 (Output_data_got::add_got_entry_pair): New function.
6900 (Output_section::add_output_section_data): Edit FIXME.
6902 (Output_section_data_build::Output_section_data_build): New
6903 constructor with size parameter.
6904 (Output_data_space::Output_data_space): Likewise.
6905 (Output_data_got::Output_data_got): Initialize new data member; new
6906 constructor with size parameter.
6907 (Output_data_got::add_constant): Call add_got_entry.
6908 (Output_data_got::reserve_slot): New function.
6909 (Output_data_got::reserve_slot_for_global): New function.
6910 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6911 (Output_data_got::add_got_entry): New function.
6912 (Output_data_got::add_got_entry_pair): New function.
6913 (Output_data_got::free_list_): New data member.
6914 * target.h (Sized_target::init_got_plt_for_update): New function.
6915 (Sized_target::register_global_plt_entry): New function.
6916 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6917 Initialize new data member; call init; add constructor with PLT count.
6918 (Output_data_plt_x86_64::init): New function.
6919 (Output_data_plt_x86_64::add_relocation): New function.
6920 (Output_data_plt_x86_64::reserve_slot): New function.
6921 (Output_data_plt_x86_64::free_list_): New data member.
6922 (Target_x86_64::init_got_plt_for_update): New function.
6923 (Target_x86_64::register_global_plt_entry): New function.
6924 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6925 incremental updates.
6926 (Output_data_plt_x86_64::add_relocation): New function.
6927 * testsuite/object_unittest.cc (Object_test): Set default options.
6929 2011-05-16 Ian Lance Taylor <iant@google.com>
6931 * options.h (class General_options): Make -i a synonym for -r.
6933 2011-05-16 Ian Lance Taylor <iant@google.com>
6935 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6937 2011-05-10 Cary Coutant <ccoutant@google.com>
6939 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6942 2011-05-06 Ian Lance Taylor <iant@google.com>
6944 * layout.cc (Layout::layout): If the output section flags change,
6945 update the ordering.
6947 2011-04-25 Cary Coutant <ccoutant@google.com>
6949 * incremental-dump.cc (dump_incremental_inputs): Print local
6950 symbol info for each input file.
6952 (Output_section_incremental_inputs::set_final_data_size): Add local
6953 symbol info to input file entries in incremental info.
6954 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6955 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6956 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6957 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6959 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6960 (Sized_incr_relobj::do_relocate): Write the local symbols.
6961 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6962 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6963 Adjust size of input file header.
6964 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6965 (Incremental_inputs_reader::get_local_symbol_count): New function.
6966 (Incremental_inputs_reader::get_input_section): Adjust size of input
6968 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6969 (Sized_incr_relobj::This): New typedef.
6970 (Sized_incr_relobj::sym_size): New const data member.
6971 (Sized_incr_relobj::Local_symbol): New struct.
6972 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6973 (Sized_incr_relobj::do_local_symbol_offset): New function.
6974 (Sized_incr_relobj::local_symbol_count_): New data member.
6975 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6976 (Sized_incr_relobj::local_symbol_index_): New data member.
6977 (Sized_incr_relobj::local_symbol_offset_): New data member.
6978 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6979 (Sized_incr_relobj::local_symbols_): New data member.
6980 * object.h (Relobj::output_local_symbol_count): New function.
6981 (Relobj::local_symbol_offset): New function.
6982 (Relobj::do_output_local_symbol_count): New function.
6983 (Relobj::do_local_symbol_offset): New function.
6984 (Sized_relobj::do_output_local_symbol_count): New function.
6985 (Sized_relobj::do_local_symbol_offset): New function.
6987 2011-04-22 Vladimir Simonov <sv@sw.ru>
6989 * descriptors.cc (set_close_on_exec): New function.
6990 (Descriptors::open): Use set_close_on_exec.
6991 * output.cc (S_ISLNK): Define if not defined.
6993 2011-04-22 Cary Coutant <ccoutant@google.com>
6995 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6997 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6998 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6999 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7001 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7002 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7003 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7005 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7007 (Incremental_binary::apply_incremental_relocs): New function.
7008 (Incremental_binary::do_apply_incremental_relocs): New function.
7009 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7011 (Sized_incremental_binary::add_global_symbol): New function.
7012 (Sized_incremental_binary::global_symbol): New function.
7013 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7014 (Sized_incremental_binary::symbol_map_): New data member.
7015 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7016 * target.h (Sized_target::apply_relocation): New function.
7017 * target-reloc.h (apply_relocation): New function.
7018 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7020 2011-04-22 Doug Kwan <dougkwan@google.com>
7022 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7023 flag of a SHT_ARM_EXIDX section.
7024 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7025 * testsuite/Makefile.in: Regenerate.
7026 * testsuite/arm_exidx_test.s: New file.
7027 * testsuite/arm_exidx_test.sh: Same.
7029 2011-04-20 Cary Coutant <ccoutant@google.com>
7032 * archive.h (Incremental_archive_entry::Archive_member):
7033 Initialize arg_serial_ (second constructor).
7035 2011-04-17 Ian Lance Taylor <iant@google.com>
7037 * object.cc (Relocate_info::location): Simplify location string.
7038 * errors.cc (Errors::error_at_location): Don't print program
7040 (Errors::warning_at_location): Likewise.
7041 (Errors::undefined_symbol): Likewise.
7042 * testsuite/debug_msg.sh: Update accordingly.
7044 2011-04-14 Cary Coutant <ccoutant@google.com>
7046 * gold/layout.cc (Layout::symtab_section_offset): New function.
7047 * gold/layout.h (Layout::symtab_section_offset): New function.
7048 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7050 2011-04-12 Ian Lance Taylor <iant@google.com>
7052 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7053 with MREMAP_MAYMOVE.
7054 * output.h (class Output_file): Add map_is_allocated_ field.
7055 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7056 not available, provide stubs. If mremap is not available, #define
7058 (MREMAP_MAYMOVE): Define if not defined.
7059 (Output_file::Output_file): Initialize map_is_allocated_.
7060 (Output_file::resize): Check map_is_allocated_.
7061 (Output_file::map_anonymous): If mmap fails, use malloc.
7062 (Output_file::unmap): Don't do anything for an anonymous map.
7063 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7064 is not available, provide stubs.
7065 (File_read::View::~View): Use free rather than delete[].
7066 (File_read::make_view): Use malloc rather than new[]. If mmap
7068 (File_read::find_or_make_view): Use malloc rather than new[].
7069 * gold.h: Remove HAVE_REMAP code.
7070 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7071 exists. Rename mremap to gold_mremap. If mmap is not available
7073 * configure, config.in: Rebuild.
7075 2011-04-11 Ian Lance Taylor <iant@google.com>
7077 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7078 initialize local variable v.
7080 2011-04-11 Cary Coutant <ccoutant@google.com>
7082 * archive.cc (Archive::include_member): Adjust call to
7084 (Add_archive_symbols::run): Track argument serial numbers.
7085 (Lib_group::include_member): Likewise.
7086 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7087 * archive.h (Incremental_archive_entry::Archive_member):
7088 Initialize arg_serial_.
7089 (Archive_member::arg_serial_): New data member.
7090 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7091 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7093 (Sized_dynobj::do_for_all_local_got_entries): New function.
7094 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7096 * fileread.cc (get_mtime): New function.
7097 * fileread.h (get_mtime): New function.
7098 * gold.cc (queue_initial_tasks): Check for incremental update.
7099 (process_incremental_input): New function.
7100 (queue_middle_tasks): Don't force valid target for incremental
7102 * incremental-dump.cc (find_input_containing_global): Adjust
7103 size of symbol info entry.
7104 (dump_incremental_inputs): Dump argument serial number and
7105 in_system_directory flag; bias shndx by 1; print symbol names
7106 when dumping per-file symbol lists; use new symbol info readers.
7108 (Output_section_incremental_inputs:update_data_size): New function.
7109 (Sized_incremental_binary::setup_readers): Setup input readers
7110 for each input file; build maps for files added from libraries
7112 (Sized_incremental_binary::check_input_args): New function.
7113 (Sized_incremental_binary::do_check_inputs): Build map of argument
7114 serial numbers to input arguments.
7115 (Sized_incremental_binary::do_file_has_changed): Rename
7116 do_file_is_unchanged to this; compare file modification times.
7117 (Sized_incremental_binary::do_init_layout): New function.
7118 (Sized_incremental_binary::do_reserve_layout): New function.
7119 (Sized_incremental_binary::do_get_input_reader): Remove.
7120 (Sized_incremental_binary::get_symtab_view): New function.
7121 (Incremental_checker::can_incrementally_link_output_file): Remove.
7122 (Incremental_inputs::report_command_line): Exclude --debug options.
7123 (Incremental_inputs::report_archive_begin): Add parameter; track
7124 argument serial numbers; don't put input file entry for archive
7125 before archive members.
7126 (Incremental_inputs::report_archive_end): Put input file entry
7127 for archive after archive members.
7128 (Incremental_inputs::report_object): Add parameter; track argument
7129 serial numbers and in_system_directory flag.
7130 (Incremental_inputs::report_script): Add parameter; track argument
7132 (Output_section_incremental_inputs::set_final_data_size): Adjust
7133 size of symbol info entry; check for forwarding symbols.
7134 (Output_section_incremental_inputs::write_input_files): Write
7135 in_system_directory flag and argument serial number.
7136 (Output_section_incremental_inputs::write_info_blocks): Map section
7137 indices between incremental info and original input file; store
7138 input section index for each symbol.
7139 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7140 change operator() to visit().
7141 (class Global_got_offset_visitor): Likewise.
7142 (class Global_symbol_visitor_got_plt):
7143 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7145 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7146 (Sized_incr_relobj::do_read_symbols): New function.
7147 (Sized_incr_relobj::do_layout): New function.
7148 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7149 (Sized_incr_relobj::do_add_symbols): New function.
7150 (Sized_incr_relobj::do_should_include_member): New function.
7151 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7152 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7153 (Sized_incr_relobj::do_section_size): New function.
7154 (Sized_incr_relobj::do_section_name): New function.
7155 (Sized_incr_relobj::do_section_contents): New function.
7156 (Sized_incr_relobj::do_section_flags): New function.
7157 (Sized_incr_relobj::do_section_entsize): New function.
7158 (Sized_incr_relobj::do_section_address): New function.
7159 (Sized_incr_relobj::do_section_type): New function.
7160 (Sized_incr_relobj::do_section_link): New function.
7161 (Sized_incr_relobj::do_section_info): New function.
7162 (Sized_incr_relobj::do_section_addralign): New function.
7163 (Sized_incr_relobj::do_initialize_xindex): New function.
7164 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7165 (Sized_incr_relobj::do_read_relocs): New function.
7166 (Sized_incr_relobj::do_gc_process_relocs): New function.
7167 (Sized_incr_relobj::do_scan_relocs): New function.
7168 (Sized_incr_relobj::do_count_local_symbols): New function.
7169 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7170 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7171 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7172 (Sized_incr_relobj::do_relocate): New function.
7173 (Sized_incr_relobj::do_set_section_offset): New function.
7174 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7175 (Sized_incr_dynobj::do_read_symbols): New function.
7176 (Sized_incr_dynobj::do_layout): New function.
7177 (Sized_incr_dynobj::do_add_symbols): New function.
7178 (Sized_incr_dynobj::do_should_include_member): New function.
7179 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7180 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7181 (Sized_incr_dynobj::do_section_size): New function.
7182 (Sized_incr_dynobj::do_section_name): New function.
7183 (Sized_incr_dynobj::do_section_contents): New function.
7184 (Sized_incr_dynobj::do_section_flags): New function.
7185 (Sized_incr_dynobj::do_section_entsize): New function.
7186 (Sized_incr_dynobj::do_section_address): New function.
7187 (Sized_incr_dynobj::do_section_type): New function.
7188 (Sized_incr_dynobj::do_section_link): New function.
7189 (Sized_incr_dynobj::do_section_info): New function.
7190 (Sized_incr_dynobj::do_section_addralign): New function.
7191 (Sized_incr_dynobj::do_initialize_xindex): New function.
7192 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7193 (make_sized_incremental_object): New function.
7194 (Incremental_library::copy_unused_symbols): New function.
7195 (Incremental_library::do_for_all_unused_symbols): New function.
7196 * incremental.h (enum Incremental_input_flags): New type.
7197 (class Incremental_checker): Remove.
7198 (Incremental_input_entry::Incremental_input_entry): Add argument
7200 (Incremental_input_entry::arg_serial): New function.
7201 (Incremental_input_entry::set_is_in_system_directory): New function.
7202 (Incremental_input_entry::is_in_system_directory): New function.
7203 (Incremental_input_entry::arg_serial_): New data member.
7204 (Incremental_input_entry::is_in_system_directory_): New data member.
7205 (class Script_info): Move here from script.h.
7206 (Script_info::Script_info): Add filename parameter.
7207 (Script_info::filename): New function.
7208 (Script_info::filename_): New data member.
7209 (Incremental_script_entry::Incremental_script_entry): Add argument
7211 (Incremental_object_entry::Incremental_object_entry): Likewise.
7212 (Incremental_object_entry::add_input_section): Build list of input
7213 sections with map to original shndx.
7214 (Incremental_object_entry::get_input_section_index): New function.
7215 (Incremental_object_entry::shndx_): New data member.
7216 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7217 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7218 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7220 (Incremental_inputs::report_archive_begin): Likewise.
7221 (Incremental_inputs::report_object): Likewise.
7222 (Incremental_inputs::report_script): Likewise.
7223 (class Incremental_global_symbol_reader): New class.
7224 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7225 and store flags and input file type.
7226 (Incremental_input_entry_reader::arg_serial): New function.
7227 (Incremental_input_entry_reader::type): Extract type from flags.
7228 (Incremental_input_entry_reader::is_in_system_directory): New function.
7229 (Incremental_input_entry_reader::get_input_section_count): Call
7230 accessor function for type.
7231 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7232 function for type; adjust size of global symbol entry.
7233 (Incremental_input_entry_reader::get_global_symbol_count): Call
7234 accessor function for type.
7235 (Incremental_input_entry_reader::get_object_count): Likewise.
7236 (Incremental_input_entry_reader::get_object_offset): Likewise.
7237 (Incremental_input_entry_reader::get_member_count): Likewise.
7238 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7239 (Incremental_input_entry_reader::get_member_offset): Likewise.
7240 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7241 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7242 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7243 (Incremental_input_entry_reader::get_global_symbol_reader): New
7245 (Incremental_input_entry_reader::get_output_symbol_index): New
7247 (Incremental_input_entry_reader::type_): Remove.
7248 (Incremental_input_entry_reader::flags_): New data member.
7249 (Incremental_inputs_reader::input_file_offset): New function.
7250 (Incremental_inputs_reader::input_file_index): New function.
7251 (Incremental_inputs_reader::input_file): Call input_file_offset.
7252 (Incremental_inputs_reader::input_file_at_offset): New function.
7253 (Incremental_relocs_reader::get_r_type): Reformat.
7254 (Incremental_relocs_reader::get_r_shndx): Reformat.
7255 (Incremental_relocs_reader::get_r_offset): Reformat.
7256 (Incremental_relocs_reader::data): New function.
7257 (Incremental_binary::Incremental_binary): Initialize new data members.
7258 (Incremental_binary::check_inputs): Add cmdline parameter.
7259 (Incremental_binary::file_is_unchanged): Remove.
7260 (Input_reader::arg_serial): New function.
7261 (Input_reader::get_unused_symbol_count): New function.
7262 (Input_reader::get_unused_symbol): New function.
7263 (Input_reader::do_arg_serial): New function.
7264 (Input_reader::do_get_unused_symbol_count): New function.
7265 (Input_reader::do_get_unused_symbol): New function.
7266 (Incremental_binary::input_file_count): New function.
7267 (Incremental_binary::get_input_reader): Change signature to use
7268 index instead of filename.
7269 (Incremental_binary::file_has_changed): New function.
7270 (Incremental_binary::get_input_argument): New function.
7271 (Incremental_binary::get_library): New function.
7272 (Incremental_binary::get_script_info): New function.
7273 (Incremental_binary::init_layout): New function.
7274 (Incremental_binary::reserve_layout): New function.
7275 (Incremental_binary::output_file): New function.
7276 (Incremental_binary::do_check_inputs): New function.
7277 (Incremental_binary::do_file_is_unchanged): Remove.
7278 (Incremental_binary::do_file_has_changed): New function.
7279 (Incremental_binary::do_init_layout): New function.
7280 (Incremental_binary::do_reserve_layout): New function.
7281 (Incremental_binary::do_input_file_count): New function.
7282 (Incremental_binary::do_get_input_reader): Change signature.
7283 (Incremental_binary::input_args_map_): New data member.
7284 (Incremental_binary::library_map_): New data member.
7285 (Incremental_binary::script_map_): New data member.
7286 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7288 (Sized_incremental_binary::output_section): New function.
7289 (Sized_incremental_binary::inputs_reader): Add const.
7290 (Sized_incremental_binary::symtab_reader): Add const.
7291 (Sized_incremental_binary::relocs_reader): Add const.
7292 (Sized_incremental_binary::got_plt_reader): Add const.
7293 (Sized_incremental_binary::get_symtab_view): New function.
7294 (Sized_incremental_binary::Inputs_reader): New typedef.
7295 (Sized_incremental_binary::Input_entry_reader): New typedef.
7296 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7297 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7298 (Sized_incremental_binary::do_file_has_changed): New function.
7299 (Sized_incremental_binary::do_init_layout): New function.
7300 (Sized_incremental_binary::do_reserve_layout): New function.
7301 (Sized_input_reader::Inputs_reader): Remove.
7302 (Sized_input_reader::Input_entry_reader): Remove.
7303 (Sized_input_reader::do_arg_serial): New function.
7304 (Sized_input_reader::do_get_unused_symbol_count): New function.
7305 (Sized_input_reader::do_get_unused_symbol): New function.
7306 (Sized_incremental_binary::do_input_file_count): New function.
7307 (Sized_incremental_binary::do_get_input_reader): Change signature;
7308 use index instead of filename.
7309 (Sized_incremental_binary::section_map_): New data member.
7310 (Sized_incremental_binary::input_entry_readers_): New data member.
7311 (class Sized_incr_relobj): New class.
7312 (class Sized_incr_dynobj): New class.
7313 (make_sized_incremental_object): New function.
7314 (class Incremental_library): New class.
7315 * layout.cc (Free_list::num_lists): New static data member.
7316 (Free_list::num_nodes): New static data member.
7317 (Free_list::num_removes): New static data member.
7318 (Free_list::num_remove_visits): New static data member.
7319 (Free_list::num_allocates): New static data member.
7320 (Free_list::num_allocate_visits): New static data member.
7321 (Free_list::init): New function.
7322 (Free_list::remove): New function.
7323 (Free_list::allocate): New function.
7324 (Free_list::dump): New function.
7325 (Free_list::print_stats): New function.
7326 (Layout_task_runner::run): Resize output file for incremental updates.
7327 (Layout::Layout): Initialize new data members.
7328 (Layout::set_incremental_base): New function.
7329 (Layout::init_fixed_output_section): New function.
7330 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7331 incremental updates.
7332 (Layout::create_gold_note): Do not create gold note section for
7333 incremental updates.
7334 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7335 for incremental updates.
7336 (Layout::set_section_offsets): For incremental updates, allocate space
7338 (Layout::create_symtab_sections): Layout with offsets relative to
7339 start of section; for incremental updates, allocate space from free
7341 (Layout::create_shdrs): For incremental updates, allocate space from
7343 (Layout::finish_dynamic_section): For incremental updates, do not
7344 check --as-needed (fixed in subsequent patch).
7345 * layout.h (class Free_list): New class.
7346 (Layout::set_incremental_base): New function.
7347 (Layout::incremental_base): New function.
7348 (Layout::init_fixed_output_section): New function.
7349 (Layout::allocate): New function.
7350 (Layout::incremental_base_): New data member.
7351 (Layout::free_list_): New data member.
7352 * main.cc (main): Print Free_list statistics.
7353 * object.cc (Relobj::finalize_incremental_relocs): Add
7354 clear_counts parameter; clear counts only when clear_counts is set.
7355 (Sized_relobj::Sized_relobj): Initialize new base class.
7356 (Sized_relobj::do_layout): Don't report special sections.
7357 (Sized_relobj::do_for_all_local_got_entries): New function.
7358 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7359 symtab_off to all symbol table offsets.
7360 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7361 * object.h (class Got_offset_list): Move to top of file.
7362 (Object::Object): Allow case where input_file == NULL.
7363 (Object::~Object): Likewise.
7364 (Object::input_file): Assert that input_file != NULL.
7365 (Object::lock): Allow case where input_file == NULL.
7366 (Object::unlock): Likewise.
7367 (Object::is_locked): Likewise.
7368 (Object::token): Likewise.
7369 (Object::release): Likewise.
7370 (Object::is_incremental): New function.
7371 (Object::get_mtime): New function.
7372 (Object::for_all_local_got_entries): New function.
7373 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7374 (Object::set_is_in_system_directory): New function.
7375 (Object::is_in_system_directory): New function.
7376 (Object::do_is_incremental): New function.
7377 (Object::do_get_mtime): New function.
7378 (Object::do_for_all_local_got_entries): New function.
7379 (Object::is_in_system_directory_): New data member.
7380 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7381 (class Sized_relobj_base): New class.
7382 (class Sized_relobj): Derive from Sized_relobj_base.
7383 (class Sized_relobj::Symbols): Redeclare from base class.
7384 (class Sized_relobj::local_got_offset_list): Remove.
7385 (class Sized_relobj::Output_sections): Redeclare from base class.
7386 (class Sized_relobj::do_for_all_local_got_entries): New function.
7387 (class Sized_relobj::write_local_symbols): Add offset parameter.
7388 (class Sized_relobj::local_symbol_offset_): Update comment.
7389 (class Sized_relobj::local_dynsym_offset_): Update comment.
7390 * options.cc (Input_arguments::add_file): Remove const.
7391 * options.h (Input_file_argument::Input_file_argument):
7392 Initialize arg_serial_ (all constructors).
7393 (Input_file_argument::set_arg_serial): New function.
7394 (Input_file_argument::arg_serial): New function.
7395 (Input_file_argument::arg_serial_): New data member.
7396 (Input_arguments::Input_arguments): Initialize file_count_.
7397 (Input_arguments::add_file): Remove const.
7398 (Input_arguments::number_of_input_files): New function.
7399 (Input_arguments::file_count_): New data member.
7400 (Command_line::number_of_input_files): Call
7401 Input_arguments::number_of_input_files.
7402 * output.cc (Output_segment_headers::Output_segment_headers):
7404 (Output_section::Input_section::current_data_size): New function.
7405 (Output_section::Output_section): Initialize new data members.
7406 (Output_section::add_input_section): Don't do merge sections for
7407 an incremental link; allocate space from free list for an
7409 (Output_section::add_output_section_data): Allocate space from
7410 free list for an incremental update.
7411 (Output_section::update_data_size): New function.
7412 (Output_section::set_fixed_layout): New function.
7413 (Output_section::reserve): New function.
7414 (Output_segment::set_section_addresses): Remove const.
7415 (Output_segment::set_section_list_addresses): Remove const; allocate
7416 space from free list for an incremental update.
7417 (Output_segment::set_offset): Adjust size of RELRO segment for an
7419 * output.h (Output_data::current_data_size): Move here from
7421 (Output_data::pre_finalize_data_size): New function.
7422 (Output_data::update_data_size): New function.
7423 (Output_section_headers::update_data_size): new function.
7424 (Output_section_data_build::current_data_size): Move to Output_data.
7425 (Output_data_strtab::update_data_size): New function.
7426 (Output_section::current_data_size): Move to Output_data.
7427 (Output_section::set_fixed_layout): New function.
7428 (Output_section::has_fixed_layout): New function.
7429 (Output_section::reserve): New function.
7430 (Output_section::update_data_size): New function.
7431 (Output_section::has_fixed_layout_): New data member.
7432 (Output_section::free_list_): New data member.
7433 (Output_segment::set_section_addresses): Remove const.
7434 (Output_segment::set_section_list_addresses): Remove const.
7435 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7437 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7439 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7440 parameter when calling Add_symbols constructor; store argument
7441 serial number for members of a lib group.
7442 (Add_symbols::locks): Allow case where token == NULL.
7443 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7444 (Read_member::~Read_member): New function.
7445 (Read_member::is_runnable): New function.
7446 (Read_member::locks): New function.
7447 (Read_member::run): New function.
7448 (Check_script::~Check_script): New function.
7449 (Check_script::is_runnable): New function.
7450 (Check_script::locks): New function.
7451 (Check_script::run): New function.
7452 (Check_library::~Check_library): New function.
7453 (Check_library::is_runnable): New function.
7454 (Check_library::locks): New function.
7455 (Check_library::run): New function.
7456 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7457 (Add_symbols::library_): New data member.
7458 (class Read_member): New class.
7459 (class Check_script): New class.
7460 (class Check_library): New class.
7461 * reloc.cc (Read_relocs::is_runnable): Allow case where
7463 (Read_relocs::locks): Likewise.
7464 (Scan_relocs::locks): Likewise.
7465 (Relocate_task::locks): Likewise.
7466 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7468 (Sized_relobj::incremental_relocs_scan): Fix comment.
7469 (Sized_relobj::do_relocate): Pass output file offset to
7470 write_local_symbols.
7471 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7472 from class declaration.
7473 * script.cc (read_input_script): Allocate Script_info; pass
7474 argument serial number to report_script.
7475 * script.h (class Script_info): Move to incremental.h.
7476 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7477 * symtab.h (Symbol_table::add_from_incrobj): New function.
7478 (Symbol_table::set_file_offset): New function.
7480 2011-04-05 Cary Coutant <ccoutant@google.com>
7482 * incremental-dump.cc (dump_incremental_inputs): Change signature
7483 to take a Sized_incremental_binary; change caller. Use readers
7484 in Sized_incremental_binary.
7486 (Sized_incremental_binary::find_incremental_inputs_sections):
7487 Rename do_find_incremental_inputs_sections to this.
7488 (Sized_incremental_binary::setup_readers): New function.
7489 (Sized_incremental_binary::do_check_inputs): Check
7490 has_incremental_info_ flag; move setup code to setup_readers;
7492 (Sized_incremental_binary::do_file_is_unchanged): New function.
7493 (Sized_incremental_binary::do_get_input_reader): New function.
7494 * incremental.h (class Incremental_binary): Move to end of file.
7495 (Incremental_binary::file_is_unchanged): New function.
7496 (Incremental_binary::do_file_is_unchanged): New function.
7497 (Incremental_binary::Input_reader): New class.
7498 (Incremental_binary::get_input_reader): New function.
7499 (class Sized_incremental_binary): Move to end of file.
7500 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7501 input section reader classes.
7502 (Sized_incremental_binary::has_incremental_info): New function.
7503 (Sized_incremental_binary::inputs_reader): New function.
7504 (Sized_incremental_binary::symtab_reader): New function.
7505 (Sized_incremental_binary::relocs_reader): New function.
7506 (Sized_incremental_binary::got_plt_reader): New function.
7507 (Sized_incremental_binary::do_file_is_unchanged): New function.
7508 (Sized_incremental_binary::Sized_input_reader): New class.
7509 (Sized_incremental_binary::get_input_reader): New function.
7510 (Sized_incremental_binary::find_incremental_inputs_sections):
7511 Rename do_find_incremental_inputs_sections to this.
7512 (Sized_incremental_binary::setup_readers): New function.
7513 (Sized_incremental_binary::has_incremental_info_): New data member.
7514 (Sized_incremental_binary::inputs_reader_): New data member.
7515 (Sized_incremental_binary::symtab_reader_): New data member.
7516 (Sized_incremental_binary::relocs_reader_): New data member.
7517 (Sized_incremental_binary::got_plt_reader_): New data member.
7518 (Sized_incremental_binary::current_input_file_): New data member.
7520 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7523 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7526 2011-03-30 Cary Coutant <ccoutant@google.com>
7528 * archive.cc (Archive::include_member): Adjust call to report_object.
7529 (Add_archive_symbols::run): Add script_info to call to
7530 report_archive_begin.
7531 (Lib_group::include_member): Adjust call to report_object.
7532 (Add_lib_group_symbols::run): Adjust call to report_object.
7533 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7534 blocks. Add object count for script input files.
7535 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7536 script_info parameter; change all callers.
7537 (Incremental_inputs::report_object): Add script_info parameter;
7539 (Incremental_inputs::report_script): Store backpointer to
7540 incremental info entry.
7541 (Output_section_incremental_inputs::set_final_data_size): Record
7542 additional information for scripts.
7543 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7544 * incremental.h (Incremental_script_entry::add_object): New function.
7545 (Incremental_script_entry::get_object_count): New function.
7546 (Incremental_script_entry::get_object): New function.
7547 (Incremental_script_entry::objects_): New data member; adjust
7549 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7550 (Incremental_inputs::report_object): Add script_info parameter.
7551 (Incremental_inputs_reader::get_object_count): New function.
7552 (Incremental_inputs_reader::get_object_offset): New function.
7553 * options.cc (Input_arguments::add_file): Return reference to
7555 * options.h (Input_argument::set_script_info): New function.
7556 (Input_argument::script_info): New function.
7557 (Input_argument::script_info_): New data member; adjust all
7559 (Input_file_group::add_file): Return reference to new input argument.
7560 (Input_file_lib::add_file): Likewise.
7561 (Input_arguments::add_file): Likewise.
7562 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7563 * script.cc (Parser_closure::Parser_closure): Add script_info
7564 parameter; adjust all callers.
7565 (Parser_closure::script_info): New function.
7566 (Parser_closure::script_info_): New data member.
7567 (read_input_script): Report scripts earlier to incremental info.
7568 (script_add_file): Set script_info in Input_argument.
7569 (script_add_library): Likewise.
7570 * script.h (Script_options::Script_info): Rewrite class.
7572 2011-03-29 Cary Coutant <ccoutant@google.com>
7574 * archive.cc (Library_base::should_include_member): Move
7575 method here from class Archive.
7576 (Archive::Archive): Initialize base class.
7577 (Archive::should_include_member): Move to base class.
7578 (Archive::do_for_all_unused_symbols): New function.
7579 (Add_archive_symbols::run): Remove redundant access to
7581 (Lib_group::Lib_group): Initialize base class.
7582 (Lib_group::do_filename): New function.
7583 (Lib_group::include_member): Pass pointer to Lib_group to
7585 (Lib_group::do_for_all_unused_symbols): New function.
7586 (Add_lib_group_symbols::run): Report archive information for
7588 * archive.h (class Library_base): New base class.
7589 (class Archive): Derive from Library_base.
7590 (Archive::filename): Move to base class.
7591 (Archive::set_incremental_info): Likewise.
7592 (Archive::incremental_info): Likewise.
7593 (Archive::Should_include): Likewise.
7594 (Archive::should_include_member): Likewise.
7595 (Archive::Armap_entry): Remove.
7596 (Archive::Unused_symbol_iterator): Remove.
7597 (Archive::unused_symbols_begin): Remove.
7598 (Archive::unused_symbols_end): Remove.
7599 (Archive::do_filename): New function.
7600 (Archive::do_get_mtime): New function.
7601 (Archive::do_for_all_unused_symbols): New function.
7602 (Archive::task_): Move to base class.
7603 (Archive::incremental_info_): Likewise.
7604 (class Lib_group): Derive from Library_base.
7605 (Lib_group::do_filename): New function.
7606 (Lib_group::do_get_mtime): New function.
7607 (Lib_group::do_for_all_unused_symbols): New function.
7608 (Lib_group::task_): Move to base class.
7609 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7611 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7613 * incremental.cc (Incremental_inputs::report_archive_begin):
7614 Use Library_base; call library's get_mtime; add incremental inputs
7615 entry before members.
7616 (class Unused_symbol_visitor): New class.
7617 (Incremental_inputs::report_archive_end): Use Library_base; use
7618 visitor class to record unused symbols; don't add incremental inputs
7619 entry after members.
7620 (Incremental_inputs::report_object): Use Library_base.
7622 (Incremental_archive_entry::Incremental_archive_entry): Remove
7623 unused Archive parameter.
7624 (Incremental_inputs::report_archive_begin): Use Library_base.
7625 (Incremental_inputs::report_archive_end): Likewise.
7626 (Incremental_inputs::report_object): Likewise.
7627 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7629 * object.h (Object::for_all_global_symbols): New function.
7630 (Object::do_for_all_global_symbols): New function.
7631 (Sized_relobj::do_for_all_global_symbols): New function.
7632 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7634 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7637 2011-03-27 Ian Lance Taylor <iant@google.com>
7639 * archive.cc (Archive::interpret_header): Return -1 if something
7640 goes wrong. Change callers accordingly.
7642 2011-03-25 Cary Coutant <ccoutant@google.com>
7644 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7645 * testsuite/Makefile.in: Regenerate.
7647 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7649 * plugin.cc (get_view): New.
7650 (Plugin::load): Pass get_view to the plugin.
7651 (Plugin_manager::get_view): New.
7653 2011-03-21 Ian Lance Taylor <iant@google.com>
7655 * testsuite/final_layout.sh: Rewrite to not use dc.
7656 * testsuite/relro_test.sh: Fail if dc is not present.
7658 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7660 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7662 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7663 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7665 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7666 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7668 2011-03-14 Ian Lance Taylor <iant@google.com>
7670 * script-sections.cc (Sort_output_sections::script_compare):
7671 Rename from is_before, change return type.
7672 (Sort_output_sections::operator()): Adjust accordingly.
7674 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7677 * testsuite/odr_violation2.cc: Add comment to make all error line
7678 numbers double digits.
7679 * testsuite/debug_msg.sh: Adjust expected errors.
7681 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7683 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7684 but mark earlier ones as non-canonical
7685 (offset_to_iterator): Update search target and example
7686 (do_addr2line): Return extra lines in a vector*
7687 (format_file_lineno): Extract from do_addr2line
7688 (one_addr2line): Add vector* out-param
7689 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7690 when a lineno entry appeared last for its instruction
7691 (Dwarf_line_info): Add vector* out-param
7692 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7693 * symtab.cc (Odr_violation_compare): Include the lineno in the
7695 (linenos_from_loc): New. Combine the canonical line for an
7696 address with its other lines.
7697 (True_if_intersect): New. Helper functor to make
7698 std::set_intersection a query.
7699 (detect_odr_violations): Compare sets of lines instead of just
7700 one line for each function. This became less deterministic, but
7701 has fewer false positives.
7702 * symtab.h: Declarations.
7703 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7704 mix an optimized and non-optimized object in the same binary
7705 (odr_violation2.so): Same.
7706 * testsuite/Makefile.in: Regenerate from Makefile.am.
7707 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7708 * testsuite/debug_msg.sh: Update line numbers and add
7710 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7711 non-optimized context.
7712 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7713 isn't inlined, and use OdrDerived in an optimized context.
7714 * testsuite/odr_header1.h: Defines OdrDerived, where
7715 optimization will change the
7716 first-instruction-in-the-destructor's file and line number.
7717 * testsuite/odr_header2.h: Defines OdrBase.
7719 2011-03-09 Ian Lance Taylor <iant@google.com>
7721 * fileread.cc (File_read::clear_views): Don't delete the whole
7724 2011-03-08 Ian Lance Taylor <iant@google.com>
7727 * fileread.cc: #include <climits>.
7728 (GOLD_IOV_MAX): Define.
7729 (File_read::read_multiple): Limit number of entries by iov_max.
7730 * fileread.h (class File_read): Always set max_readv_entries to
7733 2011-03-07 Ian Lance Taylor <iant@google.com>
7736 * options.h (class General_options): Add -dy and -dn.
7738 2011-03-02 Cary Coutant <ccoutant@google.com>
7740 * testsuite/script_test_9.t: Add TLS segment.
7742 2011-03-02 Simon Baldwin <simonb@google.com>
7744 * configure.ac: Add check for gnu_indirect_function support in
7745 the toolchain building binutils.
7746 * configure: Rebuild.
7748 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7750 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7751 plugin only symbols.
7752 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7753 in plugin files as not needed in the symbol table.
7755 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7757 * output.cc (Output_section::add_input_section): Delay fill
7758 generation for section ordering.
7760 2011-02-09 Ian Lance Taylor <iant@google.com>
7763 * object.h (class Sized_relobj): Remove clear_local_symbols.
7764 * reloc.cc (Sized_relobj::do_relocate): Don't call
7765 clear_local_symbols.
7767 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7769 * plugin.cc (is_visible_from_outside): Return true for symbols
7772 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7774 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7777 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7779 * icf.h (is_section_foldable_candidate): Change type of parameter
7781 * icf.cc (Icf::find_identical_sections): Change type of local variable
7782 section_name to be std::string.
7783 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7785 2011-01-25 Ian Lance Taylor <iant@google.com>
7787 * script.cc (script_add_extern): Rewrite to use
7788 add_symbol_reference.
7790 2011-01-25 Doug Kwan <dougkwan@google.com>
7792 * icf.cc (get_section_contents): Always lock section's object.
7794 2011-01-24 Ian Lance Taylor <iant@google.com>
7796 * options.h (class General_options): Accept
7797 --no-detect-odr-violations.
7799 2011-01-24 Ian Lance Taylor <iant@google.com>
7801 * version.cc (version_string): Bump to 1.11.
7803 2011-01-24 Ian Lance Taylor <iant@google.com>
7805 * plugin.cc (class Plugin_rescan): Define new class.
7806 (Plugin_manager::claim_file): Set any_claimed_.
7807 (Plugin_manager::save_archive): New function.
7808 (Plugin_manager::save_input_group): New function.
7809 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7811 (Plugin_manager::new_undefined_symbol): New function.
7812 (Plugin_manager::rescan): New function.
7813 (Plugin_manager::rescannable_defines): New function.
7814 (Plugin_manager::add_input_file): Set any_added_.
7815 * plugin.h (class Plugin_manager): define new fields rescannable_,
7816 undefined_symbols_, any_claimed_, and any_added_. Declare
7817 Plugin_rescan as friend. Declare new functions.
7818 (Plugin_manager::Rescannable): Define type.
7819 (Plugin_manager::Rescannable_list): Define type.
7820 (Plugin_manager::Undefined_symbol_list): Define type.
7821 (Plugin_manager::Plugin_manager): Initialize new fields.
7822 * archive.cc (Archive::defines_symbol): New function.
7823 (Add_archive_symbols::run): Pass archive to plugins if any.
7824 * archive.h (class Archive): Declare defines_symbol.
7825 * readsyms.cc (Input_group::~Input_group): New function.
7826 (Finish_group::run): Pass input_group to plugins if any.
7827 * readsyms.h (class Input_group): Declare destructor.
7828 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7831 2011-01-10 Ian Lance Taylor <iant@google.com>
7833 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7835 (Layout::set_segment_offsets): Reset increase_relro before calling
7836 set_section_addresses a second time.
7838 2011-01-04 Cary Coutant <ccoutant@google.com>
7840 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7841 sections before NOBITS sections.
7843 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7845 * version.cc (print_version): Update copyright to 2011.
7847 2010-12-23 Cary Coutant <ccoutant@google.com>
7849 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7850 of OS to this->add. Add OD parameter to second form of the function.
7852 2010-12-20 Ian Lance Taylor <iant@google.com>
7854 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7855 second of two consecutive entries with same offset.
7857 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7859 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7860 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7861 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7862 to avoid unneeded links against $(LDADD).
7863 * testsuite/Makefile.in: Regenerate.
7865 2010-12-15 Ian Lance Taylor <iant@google.com>
7868 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7869 for R_X86_64_32 and R_X86_64_PC32.
7870 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7871 ver_matching_def_pic.o.
7872 (ver_matching_def_pic.o): New target.
7874 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7876 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7877 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7878 Move definition before File_read::View member definitions.
7879 (File_read::View::~View): Initialize and hold lock before
7880 updating current_mapped_bytes.
7882 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7884 * dwarf_reader.cc: Remove outdated comment.
7885 * gold-threads.cc: Fix typo in error message.
7886 * archive.cc: Fix typos in comments.
7887 * archive.h: Likewise.
7888 * arm-reloc-property.cc: Likewise.
7889 * arm-reloc-property.h: Likewise.
7890 * arm-reloc.def: Likewise.
7892 * attributes.h: Likewise.
7893 * cref.cc: Likewise.
7894 * ehframe.cc: Likewise.
7895 * fileread.h: Likewise.
7897 * i386.cc: Likewise.
7899 * incremental.h: Likewise.
7900 * int_encoding.cc: Likewise.
7901 * layout.h: Likewise.
7902 * main.cc: Likewise.
7903 * merge.h: Likewise.
7904 * object.cc: Likewise.
7905 * object.h: Likewise.
7906 * options.cc: Likewise.
7907 * readsyms.cc: Likewise.
7908 * reduced_debug_output.cc: Likewise.
7909 * reloc.cc: Likewise.
7910 * script-sections.cc: Likewise.
7911 * sparc.cc: Likewise.
7912 * symtab.h: Likewise.
7913 * target-reloc.h: Likewise.
7914 * target.cc: Likewise.
7915 * target.h: Likewise.
7916 * timer.cc: Likewise.
7917 * timer.h: Likewise.
7918 * x86_64.cc: Likewise.
7920 2010-12-09 Cary Coutant <ccoutant@google.com>
7922 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7924 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7925 parameter; change all callers.
7926 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7927 * options.h (warn_execstack): New option.
7929 2010-12-07 Doug Kwan <dougkwan@google.com>
7931 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7932 like function call relocations.
7934 2010-12-07 Ian Lance Taylor <iant@google.com>
7936 * archive.cc (Archive::get_elf_object_for_member): Permit
7937 punconfigured to be NULL.
7938 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7939 (Archive::include_member): Pass NULL to get_elf_object_for_member
7940 if we searched for the archive and this is the first included
7943 2010-12-01 Ian Lance Taylor <iant@google.com>
7945 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7946 track_relocs_type_ field.
7947 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7948 Set track_relocs_type_.
7949 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7950 contents when using RELA relocs.
7951 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7953 * reloc.cc (Track_relocs::next_addend): New function.
7954 * reloc.h (class Track_relocs): Declare next_addend.
7956 2010-12-01 Ian Lance Taylor <iant@google.com>
7958 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7961 2010-12-01 Ian Lance Taylor <iant@google.com>
7963 * README: Update compilers known to work and fail.
7965 2010-11-23 Matthias Klose <doko@ubuntu.com>
7967 * configure.in: For --enable-gold, handle value `default' instead of
7968 `both*'. Always install ld as ld.bfd, install as ld if gold is
7970 * configure: Regenerate.
7972 2010-11-18 Doug Kwan <dougkwan@google.com>
7974 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7975 and right_alignment to be zero. Store result alignment only if it is
7976 greater than existing alignment.
7978 2010-11-16 Cary Coutant <ccoutant@google.com>
7981 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7982 Check for ".zdebug_line".
7984 2010-11-16 Doug Kwan <dougkwan@google.com>
7985 Cary Coutant <ccoutant@google.com>
7987 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7988 by reference; adjust all callers.
7989 * output.cc (Output_segment::set_section_addresses): Adjust references
7990 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7992 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7993 end at page boundary.
7995 2010-11-16 Cary Coutant <ccoutant@google.com>
7998 * layout.cc (Layout::choose_output_section): Transform names of
7999 compressed sections even when using a script with a SECTIONS clause.
8000 (Layout::output_section_name): Remove code to transform
8001 compressed debug section names.
8002 * output.cc (Output_section::add_input_section): Use uncompressed
8003 section size when tracking input sections.
8005 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8007 * symtab.h (Symbol::NON_PIC_REF): Remove.
8008 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8009 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8010 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8011 (Symbol::use_plt_offset): Take a flags argument and pass it
8012 directly to needs_dynamic_reloc. Restrict check for undefined
8013 weak symbols to function calls.
8014 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8015 (Target_arm::Scan::global): Use it.
8016 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8017 (Target_arm::Relocate::relocate): Likewise.
8018 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8019 parameter with an r_type parameter. Use get_reference_flags
8021 (Target_arm::Relocate::relocate): Update accordingly.
8022 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8023 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8024 (Target_i386::Scan::global): Likewise.
8025 (Target_i386::Relocate::relocate): Likewise.
8026 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8027 parameter with an r_type parameter. Use get_reference_flags
8029 (Target_i386::Relocate::relocate): Update accordingly.
8030 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8031 (Target_powerpc::Scan::global): Use it.
8032 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8033 (Target_powerpc::Relocate::relocate): Likewise.
8034 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8035 (Target_sparc::Scan::global): Use it.
8036 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8037 (Target_sparc::Relocate::relocate): Likewise.
8038 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8039 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8040 (Target_x86_64::Scan::global): Likewise.
8041 (Target_x86_64::Relocate::relocate): Likewise.
8043 2010-11-08 Doug Kwan <dougkwan@google.com>
8044 Cary Coutant <ccoutant@google.com>
8046 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8047 (Arm_exidx_merge_section::section_contents_): New data member.
8048 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8049 (Arm_input_section::~Arm_input_section): De-allocate memory.
8050 (Arm_input_section::original_contents_): New data member.
8051 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8052 in parameters instead of calling Object::section_contents without
8054 (Arm_output_section::group_section): New parameter TASK. Pass it
8055 to callees that need locking objects.
8056 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8057 to lock EXIDX input sections. Fix a formatting issue. Call
8058 Arm_exidx_merged_section::build_contents to create merged section
8060 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8061 to lock object of stub table owner.
8062 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8063 TEXT_SIZE to initialize data member TEXT_SIZE_.
8064 (Arm_exidx_input_section::addralign): Fix typo in comment.
8065 (Arm_exidx_input_section::text_size): New method.
8066 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8067 that require locking objects. Lock objects before scanning for stubs
8068 and updating local symbols.
8069 (Arm_input_section<big_endian>::init): Copy contents of original
8071 (Arm_input_section<big_endian>::do_write): Use saved contents of
8072 original input section instead of calling Object::section_contents
8074 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8075 size without calling Object::section_size().
8076 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8077 for size. Allocate a buffer for merged EXIDX entries.
8078 (Arm_exidx_merged_section::build_contents): New method.
8079 (Arm_exidx_merged_section::do_write): Move merge section contents
8080 building code to Arm_exidx_merged_section::build_contetns. Write
8081 out contetns in buffer instead of building it on the fly.
8082 (Arm_relobj::make_exidx_input_section): Also pass text section size
8083 to Arm_exidx_input_section constructor.
8084 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8085 (Arm_dynobj::do_read_symbols): Fix memory leak.
8086 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8087 * target.h: (class Task): Add forward declaration.
8088 (Target::relax): Add new parameter TASK and pass it to
8090 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8092 2010-11-05 Cary Coutant <ccoutant@google.com>
8095 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8096 object when reading from the file.
8097 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8099 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8100 when reading section contents.
8101 (get_section_contents): Likewise.
8102 (icf::find_identical_sections): Likewise.
8103 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8104 object when reading from the file.
8105 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8106 the object when doing deferred section layout.
8108 2010-11-03 Nick Clifton <nickc@redhat.com>
8111 * script.h (class Symbol_assignment: name): New member. Returns
8112 the name of the symbol.
8113 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8114 Returns true if the given symbol name is on the list of
8115 assignments wating to be processed.
8116 * archive.cc (should_incldue_member): If the symbol is undefined,
8117 check to see if it is on the list of symbols pending assignment.
8119 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8121 * script-sections.cc (Script_sections::find_memory_region): Check
8122 for a NULL output section pointer.
8124 2010-10-29 Doug Kwan <dougkwan@google.com>
8126 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8127 Output_section::add_relaxed_input_section.
8128 * output.cc (Output_section::add_relaxed_input_section): Add new
8129 arguments LAYOUT and NAME. Set section order index.
8130 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8131 Copy section order index.
8132 * output.h (Output_section::add_relaxed_input_section): Add new
8133 arguments LAYOUT and NAME.
8135 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8137 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8138 NATIVE_OR_CROSS_LINKER.
8139 * testsuite/Makefile.in: Regenerate.
8141 2010-10-20 Doug Kwan <dougkwan@google.com>
8143 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8144 without SHF_LINK_ORDER flags.
8145 * layout.cc (Layout::choose_output_section): Do not filter
8146 SHF_LINK_ORDER flag in a relocatable link.
8148 2010-10-17 Cary Coutant <ccoutant@google.com>
8150 * output.h (Output_segment::set_section_addresses): Change function
8151 signature. Update all callers.
8152 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8154 (Output_segment::set_section_addresses): Align after last TLS
8155 section. Add padding before last relro section instead of after.
8157 2010-10-17 Doug Kwan <dougkwan@google.com>
8159 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8160 GOT output section to be writable.
8162 2010-10-14 Cary Coutant <ccoutant@google.com>
8164 * debug.h (DEBUG_INCREMENTAL): New flag.
8165 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8166 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8168 * incremental.cc (report_command_line): Ignore all forms of
8170 * layout.cc (Layout::Layout): Check parameters for incremental link
8172 * options.cc (General_options::parse_incremental): New function.
8173 (General_options::parse_no_incremental): New function.
8174 (General_options::parse_incremental_full): New function.
8175 (General_options::parse_incremental_update): New function.
8176 (General_options::incremental_mode_): New data member.
8177 (General_options::finalize): Check incremental_mode_.
8178 * options.h (General_options): Update help text for --incremental.
8179 Add --no-incremental, --incremental-full, --incremental-update.
8180 (General_options::Incremental_mode): New enum type.
8181 (General_options::incremental_mode): New function.
8182 (General_options::incremental_mode_): New data member.
8183 * parameters.cc (Parameters::incremental_mode_): New data member.
8184 (Parameters::set_options): Set incremental_mode_.
8185 (Parameters::set_incremental_full): New function.
8186 (Parameters::incremental): New function.
8187 (Parameters::incremental_update): New function.
8188 (set_parameters_incremental_full): New function.
8189 * parameters.h (Parameters::set_incremental_full): New function.
8190 (Parameters::incremental): New function.
8191 (Parameters::incremental_update): New function.
8192 (Parameters::incremental_mode_): New data member.
8193 (set_parameters_incremental_full): New function.
8194 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8195 incremental link mode.
8196 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8197 (Sized_relobj::do_relocate_sections): Likewise.
8198 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8200 * testsuite/Makefile.in: Regenerate.
8201 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8203 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8205 * script-sections.h (class Script_sections): Make
8206 Sections_elements typedef public.
8207 * script-sections.cc (class Sort_output_sections): Add elements_
8208 field. Add constructor which sets it; change all callers.
8209 (Sort_output_sections::is_before): New function.
8210 (Sort_output_sections::operator()): Call is_before.
8211 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8213 * testsuite/script_test_10.sh: New test. Test script section
8215 * testsuite/script_test_10.t: Likewise.
8216 * testsuite/script_test_10.s: Likewise.
8217 * testsuite/Makefile.am: Wrap the cross linker tests and the
8218 common tests into NATIVE_OR_CROSS_LINKER.
8219 (check_SCRIPTS): Add script_test_10.sh.
8220 (check_DATA): Add script_test_10.stdout.
8221 (script_test_10.o, script_test_10): New targets.
8222 (script_test_10.stdout): New target.
8223 * configure, testsuite/Makefile.in: Regenerate.
8225 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8227 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8228 error for the deprecated relocations.
8229 (Target_arm::Scan::global): Likewise.
8230 (Target_arm::Relocate::relocate): Likewise.
8232 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8234 * fileread.cc (Input_file::find_file): Initialize *found_name
8235 and *namep when using the fallback search for case 4.
8237 2010-10-11 Cary Coutant <ccoutant@google.com>
8239 * options.h (class General_options): Redefine -z lazy as an alias for
8240 the negation of -z now.
8242 2010-10-11 Ian Lance Taylor <iant@google.com>
8244 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8247 2010-10-06 Nick Clifton <nickc@redhat.com>
8249 * script-sections.cc(class Memory_region): Remove
8250 current_lma_offset_ field. Rename current_vma_offset_ to
8251 current_offset_. Add last_section_ field.
8252 (Memory_region::get_current_vma_address): Rename to
8253 get_current_address.
8254 (Memory_region::get_current_lma_address): Delete.
8255 (Memory_region::increment_vma_offset): Rename to
8257 (Memory_region::increment_lma_offset): Delete.
8258 (Memory_region::attributes_compatible): New method. Returns
8259 true if the provided section is compatible with the region.
8260 (Memory_region::get_last_section): New method. Returns the last
8261 section to use the region.
8262 (Memory_region::set_last_section): New method. Stores the last
8263 section to use the region.
8264 (Script_sections::block_in_region): New method. Returns true if
8265 a block of memory is contained within a region.
8266 (Script_sections::find_memory_region): New method. Locates a
8267 memory region to be used to set a VMA or LMA address.
8268 (Output_section_definition::set_section_addresses): Add code to
8269 check for addresses set by memory regions.
8270 (Output_segment::set_section_addresses): Remove memory region
8272 (Script_sections::create_segment): Add a warning if a header
8273 segment is created outside of any region.
8274 * script-sections.h (class Script_sections): Add prototypes for
8275 find_memory_region and block_in_region methods.
8276 * testsuite/memory_test.s: Use .long instead of .word.
8277 * testsuite/memory_test.t: Add some more output sections.
8278 * testsuite/memory_test.sh: Update expected output.
8280 2010-10-02 Doug Kwan <dougkwan@google.com>
8282 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8283 defintion to symtab.h
8284 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8285 declaration to defintion.
8287 2010-10-01 Nick Clifton <nickc@redhat.com>
8289 * expression.cc (eval): Replace dummy argument with NULL.
8290 (eval_maybe_dot): Check for a NULL result section pointer.
8291 (Symbol_expression::value): Likewise.
8292 (Dot_expression::value): Likewise.
8293 (BINARY_EXPRESSION): Likewise.
8294 (Max_expression::value): Likewise.
8295 (Min_expression::value): Likewise.
8296 (Absolute_expression::value): Likewise.
8297 (Addr_expression::value_from_output_section): Likewise.
8298 (Loaddddr_expression::value_from_output_section): Likewise.
8299 (Segment_start_expression::value): Likewise.
8300 * script-sections.cc
8301 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8303 (Sections_elememt_dot_assignment::set_section_addresses):
8305 (Output_data_expression::do_write_to_buffer): Likewise.
8306 (Output_section_definition::finalize_symbols): Likewise.
8307 (Output_section_definition::set_section_addresses): Likewise.
8309 2010-09-30 Doug Kwan <dougkwan@google.com>
8311 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8313 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8315 * target.h (Target::can_icf_inline_merge_sections): New virtual
8317 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8319 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8321 * icf.cc (get_section_contents): Inline merge sections only when
8324 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8326 * configure: Regenerate.
8328 2010-09-17 Ian Lance Taylor <iant@google.com>
8330 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8331 * testsuite/Makefile.am (memory_test.o): New target.
8332 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8334 * testsuite/Makefile.in: Rebuild.
8336 2010-09-17 Doug Kwan <dougkwan@google.com>
8338 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8339 defintion if relocation uses GOT entries of the symbol.
8340 * testsuite/icf_safe_test.sh: Fix test.
8341 * testsuite/icf_safe_so_test.sh: Fix test.
8343 2010-09-16 Cary Coutant <ccoutant@google.com>
8345 * script_sections.cc (class Memory_region): Remove "NULL" from
8346 vector initializations.
8348 2010-09-15 Cary Coutant <ccoutant@google.com>
8350 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8351 Resolve forwarding symbols.
8353 2010-09-15 Doug Kwan <dougkwan@google.com>
8355 * gold/testsuite/script_test_3.t: Add ARM special sections.
8356 * gold/testsuite/script_test_4.t: Same.
8357 * gold/testsuite/script_test_5.t: Same.
8358 * gold/testsuite/script_test_6.t: Same.
8359 * gold/testsuite/script_test_7.t: Same.
8360 * gold/testsuite/script_test_7.t: Same.
8361 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8363 2010-09-14 Cary Coutant <ccoutant@google.com>
8365 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8366 (Target_x86_64::Relocate::relocate_tls): Replace check for
8367 saw_tls_block_reloc_ with test for executable section.
8369 2010-09-12 Cary Coutant <ccoutant@google.com>
8371 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8372 position-independent executables to shared libraries need dynamic
8374 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8375 position-independent executables.
8376 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8377 * testsuite/Makefile.in: Regenerate.
8379 2010-09-10 Nick Clifton <nickc@redhat.com>
8382 * testsuite/memory_test.t: Discard any sections that are not
8385 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8388 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8389 "This::" to work around a bug in gcc 4.2.
8391 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8393 2010-09-09 Rafael Espindola <espindola@google.com>
8395 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8396 sections with different PF_X flags in the same segment.
8397 (Layout::find_first_load_seg): Search all segments to find the first
8399 * options.h (rosegment): New.
8401 2010-09-08 Rafael Espindola <espindola@google.com>
8403 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8405 2010-09-08 Doug Kwan <dougkwan@google.com>
8407 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8408 (Arm_relobj::do_relocate_sections): Add new parameter for output
8409 file to match the parent.
8410 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8411 of local symbols instead of input values. Update code to track
8412 changes in gold::relocate_section.
8413 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8414 (Sized_relobj::compute_final_local_value_internal): New methods.
8415 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8416 body into private version of Sized_relobj::compute_final_local_value.
8417 Call the inline method.
8418 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8419 merged symbol value if there is one.
8420 (Symbol_value::has_output_value): New method defintiion.
8421 (Sized_relobj::Compute_final_local_value_status): New enum type.
8422 (Sized_relobj::compute_final_local_value): New methods.
8423 (Sized_relobj::compute_final_local_value_internal): New methods.
8424 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8425 and arm_cortex_a8.sh.
8426 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8427 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8429 * Makefile.in: Regenerate.
8430 * testsuite/arm_bl_out_of_range.s: Update test.
8431 * testsuite/thumb_bl_out_of_range.s: Ditto.
8432 * testsuite/thumb_blx_out_of_range.s: Ditto.
8433 * testsuite/arm_branch_out_of_range.sh: New file.
8434 * testsuite/arm_cortex_a8.sh: Ditto.
8435 * testsuite/arm_cortex_a8_b.s: Ditto.
8436 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8437 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8438 * testsuite/arm_cortex_a8_bl.s: Ditto.
8439 * testsuite/arm_cortex_a8_blx.s: Ditto.
8440 * testsuite/arm_cortex_a8_local.s: Ditto.
8441 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8442 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8444 2010-09-08 Rafael Espindola <espindola@google.com>
8446 * Makefile.am (memory_test.stdout): Run readelf with -W.
8447 * Makefile.in: Regenerate.
8448 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8451 2010-09-08 Rafael Espindola <espindola@google.com>
8453 * script-sections.cc (Script_sections::add_memory_region): Convert
8454 field precision to int.
8455 * script.cc (script_set_section_region, script_set_section_region):
8456 Convert field precision to int.
8458 2010-09-08 Rafael Espindola <espindola@google.com>
8460 * arm.cc (do_finalize_sections): Create the __exidx_start and
8461 __exdix_end symbols even when the section is missing.
8463 2010-09-08 Nick Clifton <nickc@redhat.com>
8465 * README: Remove claim that MEMORY is not supported.
8466 * expression.cc (script_exp_function_origin)
8467 (script_exp_function_length): Move from here to ...
8468 * script.cc: ... here.
8469 (script_set_section_region, script_add_memory)
8470 (script_parse_memory_attr, script_include_directive): New
8472 * script-sections.cc
8473 (class Memory_region): New class.
8474 (class Output_section_definition): Add set_memory_region,
8475 set_section_vma, set_section_lma and get_section_name methods.
8476 (class Script_Sections): Add add_memory_region,
8477 find_memory_region, find_memory_region_origin,
8478 find_memory_region_length and set_memory_region methods.
8479 Have set_section_addresses method walk the list of set memory
8481 Extend the print methos to display memory regions.
8482 * script-sections.h: Add prototypes for new methods.
8483 Add enum for MEMORY region attributes.
8484 * yyscript.y: Add support for parsing MEMORY regions.
8485 * script-c.h: Add prototypes for new functions.
8486 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8487 * testsuite/Makefile.in: Regenerate.
8488 * testsuite/memory_test.sh: New script.
8489 * testsuite/memory_test.s: New assembler source file.
8490 * testsuite/memory_test.t: New linker script.
8492 2010-08-27 Doug Kwan <dougkwan@google.com>
8494 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8495 reference override an existing dynamic weak reference.
8496 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8497 * testsuite/Makefile.in: Regenerate.
8498 * testsuite/dyn_weak_ref.sh: New file.
8499 * testsuite/dyn_weak_ref_1.c: Ditto.
8500 * testsuite/dyn_weak_ref_2.c: Ditto.
8502 2010-08-27 Ian Lance Taylor <iant@google.com>
8504 * incremental.h (class Incremental_input_entry): Add virtual
8507 2010-08-27 Ian Lance Taylor <iant@google.com>
8509 * testsuite/start_lib_test_3.c: Mark t3 as used.
8511 2010-08-27 Nick Clifton <nickc@redhat.com>
8513 * options.cc (version_script): Fix small typo in previous
8516 2010-08-25 Nick Clifton <nickc@redhat.com>
8518 * archive.cc: Formatting fixes: Remove whitespace between
8519 typename and following asterisk. Remove whitespace between
8520 function name and opening parenthesis.
8521 * archive.h: Likewise.
8523 * attributes.cc: Likewise.
8524 * attributes.h: Likewise.
8525 * common.cc: Likewise.
8526 * copy-relocs.cc: Likewise.
8527 * dirsearch.h: Likewise.
8528 * dynobj.cc: Likewise.
8529 * ehframe.cc: Likewise.
8530 * ehframe.h: Likewise.
8531 * expression.cc: Likewise.
8532 * fileread.cc: Likewise.
8533 * fileread.h: Likewise.
8535 * gold-threads.cc: Likewise.
8536 * gold.cc: Likewise.
8537 * i386.cc: Likewise.
8539 * incremental-dump.cc: Likewise.
8540 * incremental.cc: Likewise.
8541 * layout.cc: Likewise.
8542 * layout.h: Likewise.
8543 * main.cc: Likewise.
8544 * merge.cc: Likewise.
8545 * merge.h: Likewise.
8546 * object.cc: Likewise.
8547 * object.h: Likewise.
8548 * options.cc: Likewise.
8549 * options.h: Likewise.
8550 * output.cc: Likewise.
8551 * output.h: Likewise.
8552 * plugin.cc: Likewise.
8553 * plugin.h: Likewise.
8554 * powerpc.cc: Likewise.
8555 * reloc.cc: Likewise.
8556 * script-c.h: Likewise.
8557 * script-sections.cc: Likewise.
8558 * script.cc: Likewise.
8559 * stringpool.cc: Likewise.
8560 * symtab.cc: Likewise.
8561 * symtab.h: Likewise.
8562 * target.cc: Likewise.
8563 * timer.cc: Likewise.
8564 * timer.h: Likewise.
8565 * version.cc: Likewise.
8566 * x86_64.cc: Likewise.
8568 2010-08-24 Nick Clifton <nickc@redhat.com>
8571 * layout.cc (segment_precedes): Sort segments by their physical
8572 addresses, if they have been set.
8574 2010-08-23 Cary Coutant <ccoutant@google.com>
8576 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8578 (Lib_group::include_member): Unlock object after deleting its
8580 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8583 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8584 Cary Coutant <ccoutant@google.com>
8586 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8587 constructor, and set_blocker.
8588 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8590 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8591 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8592 * testsuite/Makefile.am (start_lib_test): New test case.
8593 * testsuite/Makefile.in: Regenerate.
8594 * testsuite/start_lib_test_main.c: New file.
8595 * testsuite/start_lib_test_1.c: New file.
8596 * testsuite/start_lib_test_2.c: New file.
8597 * testsuite/start_lib_test_3.c: New file.
8599 2010-08-19 Ian Lance Taylor <iant@google.com>
8601 * Makefile.in: Rebuild with automake 1.11.1.
8602 * aclocal.m4: Likewise.
8603 * testsuite/Makefile.in: Likewise.
8605 2010-08-19 Ian Lance Taylor <iant@google.com>
8608 * i386.cc (class Output_data_plt_i386): Update declarations.
8609 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8610 local_ifuncs_ fields.
8611 (Target_i386::do_plt_section_for_global): New function.
8612 (Target_i386::do_plt_section_for_local): New function.
8613 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8614 parameter; change all callers. Initialize global_ifuncs_ and
8615 local_ifuncs_. If doing a static link define __rel_iplt_start and
8617 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8618 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8619 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8621 (Target_i386::make_plt_section): New function, broken out of
8622 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8623 (Target_i386::make_plt_entry): Call make_plt_section.
8624 (Target_i386::make_local_ifunc_plt_entry): New function.
8625 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8626 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8627 R_386_IRELATIVE to switch.
8628 (Target_i386::Scan::global): Likewise.
8629 (Target_i386::Relocate::relocate): Likewise.
8630 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8632 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8633 (Target_x86_64::do_plt_section_for_global): New function.
8634 (Target_x86_64::do_plt_section_for_local): New function.
8635 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8636 parameter; change all callers. If doing a static link define
8637 __rela_iplt_start and __rela_iplt_end.
8638 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8639 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8640 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8642 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8643 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8645 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8646 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8647 R_X86_64_IRELATIVE to switch.
8648 (Target_x86_64::Scan::global): Likewise.
8649 (Target_x86_64::Relocate::relocate): Likewise.
8650 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8652 * target.h (class Target): Add plt_section_for_global and
8653 plt_section_for_local functions. Add do_plt_section_for_global
8654 and do_plt_section_for_local virtual functions.
8655 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8656 clarifying comments.
8657 (Symbol::use_plt_offset): Handle IFUNC symbol.
8658 * object.cc (Sized_relobj::Sized_relobj): Initialize
8660 (Sized_relobj::local_has_plt_offset): New function.
8661 (Sized_relobj::local_plt_offset): New function.
8662 (Sized_relobj::set_local_plt_offset): New function.
8663 (Sized_relobj::do_count): Handle IFUNC symbol.
8664 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8665 a bit away from input_shndx_ field. Add set_is_func_symbol and
8666 is_ifunc_symbol functions.
8667 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8668 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8669 local_plt_offsets_ field.
8670 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8671 * output.h (class Output_section_data): Add non-const
8672 output_section function.
8673 (class Output_data_got): Update declarations.
8674 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8675 Add use_plt_offset parameter to global and local constructors.
8676 Change all callers. Change local_sym_index_ field to 31 bits.
8677 Change GSYM_CODE and CONSTANT_CODE accordingly.
8678 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8679 doing a static link don't set sh_link field.
8680 (Output_data_got::Got_entry::write): Use PLT offset if
8682 (Output_data_got::add_global_plt): New function.
8683 (Output_data_got::add_local_plt): New function.
8684 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8685 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8686 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8687 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8688 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8690 * testsuite/ifunc-sel.h: New file.
8691 * testsuite/ifuncmain1.c: New file.
8692 * testsuite/ifuncmain1vis.c: New file.
8693 * testsuite/ifuncmod1.c: New file.
8694 * testsuite/ifuncdep2.c: New file.
8695 * testsuite/ifuncmain2.c: New file.
8696 * testsuite/ifuncmain3.c: New file.
8697 * testsuite/ifuncmod3.c: New file.
8698 * testsuite/ifuncmain4.c: New file.
8699 * testsuite/ifuncmain5.c: New file.
8700 * testsuite/ifuncmod5.c: New file.
8701 * testsuite/ifuncmain6pie.c: New file.
8702 * testsuite/ifuncmod6.c: New file.
8703 * testsuite/ifuncmain7.c: New file.
8704 * configure, testsuite/Makefile.in: Rebuild.
8706 2010-08-18 Ian Lance Taylor <iant@google.com>
8709 (Output_section_incremental_inputs::write_input_files): Add cast
8710 to avoid signed/unsigned comparison warning.
8711 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8713 2010-08-12 Cary Coutant <ccoutant@google.com>
8715 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8717 2010-08-13 Ian Lance Taylor <iant@google.com>
8719 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8721 2010-08-12 Cary Coutant <ccoutant@google.com>
8722 Doug Kwan <dougkwan@google.com>
8724 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8725 defintion overrides non-weak undef, remember that the original undef
8727 * symtab.cc (Symbol_table::sized_write_global): For undef without
8728 an original weak binding, set binding to global in output.
8729 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8730 * testsuite/Makefile.in: Regenerate.
8731 * testsuite/strong_ref_weak_def.sh: New file.
8732 * testsuite/strong_ref_weak_def_1.c: Ditto.
8733 * testsuite/strong_ref_weak_def_2.c: Ditto.
8735 2010-08-12 Cary Coutant <ccoutant@google.com>
8737 * testsuite/incremental_test.sh: Rewrite.
8738 * testsuite/incremental_test_1.c: Rewrite.
8739 * testsuite/incremental_test_2.c: Rewrite.
8741 2010-08-12 Cary Coutant <ccoutant@google.com>
8743 * arm.cc (Target_arm::got_size): Add const.
8744 (Target_arm::got_entry_count): New function.
8745 (Target_arm::plt_entry_count): New function.
8746 (Target_arm::first_plt_entry_offset): New function.
8747 (Target_arm::plt_entry_size): New function.
8748 (Output_data_plt_arm::entry_count): New function.
8749 (Output_data_plt_arm::first_plt_entry_offset): New function.
8750 (Output_data_plt_arm::get_plt_entry_size): New function.
8751 * i386.cc (Target_i386::got_size): Add const.
8752 (Target_i386::got_entry_count): New function.
8753 (Target_i386::plt_entry_count): New function.
8754 (Target_i386::first_plt_entry_offset): New function.
8755 (Target_i386::plt_entry_size): New function.
8756 (Output_data_plt_i386::entry_count): New function.
8757 (Output_data_plt_i386::first_plt_entry_offset): New function.
8758 (Output_data_plt_i386::get_plt_entry_size): New function.
8759 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8760 find_incremental_inputs_sections. Dump incremental_got_plt section.
8761 * incremental.cc: Include target.h.
8762 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8763 parameter. Adjust all callers. Find incremental_got_plt section.
8764 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8766 (Output_section_incremental_inputs::set_final_data_size): Calculate
8767 size of incremental_got_plt section.
8768 (Output_section_incremental_inputs::do_write): Write the
8769 incremental_got_plt section.
8770 (Got_plt_view_info): New struct.
8771 (Local_got_offset_visitor): New class.
8772 (Global_got_offset_visitor): New class.
8773 (Global_symbol_visitor_got_plt): New class.
8774 (Output_section_incremental_inputs::write_got_plt): New function.
8775 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8776 Add parameter. Adjust all callers.
8777 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8778 (Incremental_inputs::got_plt_section): New function.
8779 (Incremental_inputs::got_plt_section_): New data member.
8780 (Incremental_got_plt_reader): New class.
8781 * layout.cc (Layout::create_incremental_info_sections): Add the
8782 incremental_got_plt section.
8783 * object.h (Got_offset_list::get_list): New function.
8784 (Got offset_list::for_all_got_offsets): New function.
8785 (Sized_relobj::local_got_offset_list): New function.
8786 * powerpc.cc (Target_powerpc::got_size): Add const.
8787 (Target_powerpc::got_entry_count): New function.
8788 (Target_powerpc::plt_entry_count): New function.
8789 (Target_powerpc::first_plt_entry_offset): New function.
8790 (Target_powerpc::plt_entry_size): New function.
8791 (Output_data_plt_powerpc::entry_count): New function.
8792 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8793 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8794 * sparc.cc (Target_sparc::got_size): Add const.
8795 (Target_sparc::got_entry_count): New function.
8796 (Target_sparc::plt_entry_count): New function.
8797 (Target_sparc::first_plt_entry_offset): New function.
8798 (Target_sparc::plt_entry_size): New function.
8799 (Output_data_plt_sparc::entry_count): New function.
8800 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8801 (Output_data_plt_sparc::get_plt_entry_size): New function.
8802 * symtab.h (Symbol::got_offset_list): New function.
8803 (Symbol_table::for_all_symbols): New function.
8804 * target.h (Sized_target::got_entry_count): New function.
8805 (Sized_target::plt_entry_count): New function.
8806 (Sized_target::plt_entry_size): New function.
8807 * x86_64.cc (Target_x86_64::got_size): Add const.
8808 (Target_x86_64::got_entry_count): New function.
8809 (Target_x86_64::plt_entry_count): New function.
8810 (Target_x86_64::first_plt_entry_offset): New function.
8811 (Target_x86_64::plt_entry_size): New function.
8812 (Output_data_plt_x86_64::entry_count): New function.
8813 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8814 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8816 2010-08-12 Cary Coutant <ccoutant@google.com>
8818 * archive.cc: Include incremental.h.
8819 (Archive::Archive): Initialize incremental_info_.
8820 (Archive::include_member): Record archive members in incremental info.
8821 (Add_archive_symbols::run): Record begin and end of an archive in
8823 (Lib_group::include_member): Record objects in incremental info.
8824 * archive.h (Incremental_archive_entry): Forward declaration.
8825 (Archive::set_incremental_info): New member function.
8826 (Archive::incremental_info): New member function.
8827 (Archive::Unused_symbol_iterator): New class.
8828 (Archive::unused_symbols_begin): New member function.
8829 (Archive::unused_symbols_end): New member function.
8830 (Archive::incremental_info_): New data member.
8831 * incremental-dump.cc (find_input_containing_global): New function.
8832 (dump_incremental_inputs): Dump new incremental info sections.
8833 * incremental.cc: Include symtab.h.
8834 (Output_section_incremental_inputs): New class.
8835 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8836 new incremental info sections.
8837 (Sized_incremental_binary::do_check_inputs): Likewise.
8838 (Incremental_inputs::report_archive): Remove.
8839 (Incremental_inputs::report_archive_begin): New function.
8840 (Incremental_inputs::report_archive_end): New function.
8841 (Incremental_inputs::report_object): New function.
8842 (Incremental_inputs::finalize_inputs): Remove.
8843 (Incremental_inputs::report_input_section): New function.
8844 (Incremental_inputs::report_script): Rewrite.
8845 (Incremental_inputs::finalize): Do nothing but finalize string table.
8846 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8847 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8848 (Incremental_inputs::create_data_sections): New function.
8849 (Incremental_inputs::relocs_entsize): New function.
8850 (Output_section_incremental_inputs::set_final_data_size): New function.
8851 (Output_section_incremental_inputs::do_write): New function.
8852 (Output_section_incremental_inputs::write_header): New function.
8853 (Output_section_incremental_inputs::write_input_files): New function.
8854 (Output_section_incremental_inputs::write_info_blocks): New function.
8855 (Output_section_incremental_inputs::write_symtab): New function.
8856 * incremental.h (Incremental_script_entry): Forward declaration.
8857 (Incremental_object_entry): Forward declaration.
8858 (Incremental_archive_entry): Forward declaration.
8859 (Incremental_inputs): Forward declaration.
8860 (Incremental_inputs_header_data): Remove.
8861 (Incremental_inputs_header): Remove.
8862 (Incremental_inputs_header_write): Remove.
8863 (Incremental_inputs_entry_data): Remove.
8864 (Incremental_inputs_entry): Remove.
8865 (Incremental_inputs_entry_write): Remove.
8866 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8867 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8868 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8869 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8871 (Incremental_input_entry): New class.
8872 (Incremental_script_entry): New class.
8873 (Incremental_object_entry): New class.
8874 (Incremental_archive_entry): New class.
8875 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8876 (Incremental_inputs::report_inputs): Remove.
8877 (Incremental_inputs::report_archive): Remove.
8878 (Incremental_inputs::report_archive_begin): New function.
8879 (Incremental_inputs::report_archive_end): New function.
8880 (Incremental_inputs::report_object): Change prototype.
8881 (Incremental_inputs::report_input_section): New function.
8882 (Incremental_inputs::report_script): Change prototype.
8883 (Incremental_inputs::get_reloc_count): New function.
8884 (Incremental_inputs::set_reloc_count): New function.
8885 (Incremental_inputs::create_data_sections): New function.
8886 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8887 (Incremental_inputs::inputs_section): New function.
8888 (Incremental_inputs::symtab_section): New function.
8889 (Incremental_inputs::relocs_section): New function.
8890 (Incremental_inputs::get_stringpool): Add const.
8891 (Incremental_inputs::command_line): Add const.
8892 (Incremental_inputs::inputs): Remove.
8893 (Incremental_inputs::command_line_key): New function.
8894 (Incremental_inputs::input_file_count): New function.
8895 (Incremental_inputs::input_files): New function.
8896 (Incremental_inputs::relocs_entsize): New function.
8897 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8898 (Incremental_inputs::finalize_inputs): Remove.
8899 (Incremental_inputs::Input_info): Remove.
8900 (Incremental_inputs::lock_): Remove.
8901 (Incremental_inputs::inputs_): Change type.
8902 (Incremental_inputs::inputs_map_): Remove.
8903 (Incremental_inputs::current_object_entry_): New data member.
8904 (Incremental_inputs::inputs_section_): New data member.
8905 (Incremental_inputs::symtab_section_): New data member.
8906 (Incremental_inputs::relocs_section_): New data member.
8907 (Incremental_inputs::reloc_count_): New data member.
8908 (Incremental_inputs_reader): New class.
8909 (Incremental_symtab_reader): New class.
8910 (Incremental_relocs_reader): New class.
8911 * layout.cc (Layout::finalize): Move finalization of incremental info
8912 and creation of incremental info sections to follow finalization of
8913 symbol table. Set offsets for postprocessing sections.
8914 (Layout::create_incremental_info_sections): Call
8915 Incremental_inputs::create_data_sections. Add incremental symtab
8916 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8917 sections to layout after input sections.
8918 * layout.h (struct Timespec): Forward declaration.
8919 (Layout::incremental_inputs): Add const.
8920 (Layout::create_incremental_info_sections): Add parameter.
8921 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8922 * object.cc: Include incremental.h.
8923 (Relobj::finalize_incremental_relocs): New function.
8924 (Sized_relobj::do_layout): Record input sections in incremental info.
8925 * object.h (Object::output_section): New function.
8926 (Object::output_section_offset): Moved from Relobj.
8927 (Object::get_incremental_reloc_base): New function.
8928 (Object::get_incremental_reloc_count): New function.
8929 (Object::do_output_section): New function.
8930 (Object::do_output_section_offset): Moved from Relobj.
8931 (Object::do_get_incremental_reloc_base): New function.
8932 (Object::do_get_incremental_reloc_count): New function.
8933 (Object::Object): Initialize new data members.
8934 (Relobj::output_section): Renamed do_output_section and moved to
8936 (Relobj::output_section_offset): Moved to Object.
8937 (Relobj::do_get_incremental_reloc_base): New function.
8938 (Relobj::do_get_incremental_reloc_count): New function.
8939 (Relobj::allocate_incremental_reloc_counts): New function.
8940 (Relobj::count_incremental_reloc): New function.
8941 (Relobj::finalize_incremental_relocs): New function.
8942 (Relobj::next_incremental_reloc_index): New function.
8943 (Relobj::reloc_counts_): New data member.
8944 (Relobj::reloc_bases_): New data member.
8945 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8946 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8947 (Sized_relobj::incremental_relocs_scan): New function.
8948 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8949 (Sized_relobj::incremental_relocs_write): New function.
8950 (Sized_relobj::incremental_relocs_write_reltype): New function.
8951 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8953 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8954 archives and object files elsewhere.
8955 (Add_symbols::run): Report object files here.
8956 (Finish_group::run): Report end of archive at end of group.
8957 * reloc.cc: Include layout.h, incremental.h.
8958 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8959 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8960 (Sized_relobj::incremental_relocs_scan): New function.
8961 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8962 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8963 (Sized_relobj::incremental_relocs_write): New function.
8964 (Sized_relobj::incremental_relocs_write_reltype): New function.
8965 * script.cc (read_input_script): Rewrite test for incremental link.
8966 Change call to Incremental_inputs::report_script.
8967 * symtab.h (Symbol_table::first_global_index): New function.
8968 (Symbol_table::output_count): New function.
8970 2010-08-12 Doug Kwan <dougkwan@google.com>
8972 * arm.cc (Target_arm::merge_object_attributes): Check command line
8973 options --no-wchar-size-warning and --no-enum-size-warning.
8974 * options.h (General_options): Add ld-compatible options
8975 --no-enum-size-warning and --no-wchar-size-warning.
8977 2010-08-04 Ian Lance Taylor <iant@google.com>
8979 * x86_64.cc (Target_x86_64::Scan::local): Use
8980 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8981 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8982 (Target_x86_64::Scan::global): Likewise.
8983 (Target_x86_64::Relocate::relocate): Likewise.
8984 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8987 2010-08-03 Cary Coutant <ccoutant@google.com>
8989 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8990 to reserve space in merged_strings vector. Keep total input size
8992 (Output_merge_string::do_print_merge_stats): Print total input size.
8993 * merge.h (Output_merge_string): Add input_size_ field.
8994 * stringpool.cc (Stringpool_template::string_length): Move
8995 implementations out of Stringpool_template class and place in
8997 * stringpool.h (string_length): Move out of Stringpool_template.
8999 2010-08-03 Ian Lance Taylor <iant@google.com>
9002 * layout.cc (relaxation_loop_body): If address of load segment is
9003 set, adjust address to include headers if possible.
9005 2010-08-03 Ian Lance Taylor <iant@google.com>
9007 * version.cc (version_string): Bump to 1.10.
9009 2010-08-03 Ian Lance Taylor <iant@google.com>
9012 * layout.h (enum Output_section_order): Define.
9013 (class Layout): Update declarations.
9014 * layout.cc (Layout::get_output_section): Add order parameter.
9015 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9016 is_first_non_relro parameters. Change all callers.
9017 (Layout::choose_output_section): Likewise.
9018 (Layout::add_output_section_data): Likewise.
9019 (Layout::make_output_section): Likewise. Set order.
9020 (Layout::default_section_order): New function.
9021 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9022 * output.cc (Output_section::Output_section): Initialize order_.
9023 Don't initialize deleted fields.
9024 (Output_segment::Output_segment): Don't initialize deleted
9026 (Output_segment::add_output_section_to_load): New function
9027 replacing add_output_section. Change all callers to call this or
9028 add_output_section_to_nonload.
9029 (Output_segment::add_output_section_to_nonload): New function.
9030 (Output_segment::remove_output_section): Rewrite.
9031 (Output_segment::add_initial_output_data): Likewise.
9032 (Output_segment::has_any_data_sections): Likewise.
9033 (Output_segment::is_first_section_relro): Likewise.
9034 (Output_segment::maximum_alignment): Likewise.
9035 (Output_segment::has_dynamic_reloc): New function replacing
9036 dynamic_reloc_count. Change all callers.
9037 (Output_segment::has_dynamic_reloc_list): New function replacing
9038 dynamic_reloc_count_list. Change all callers.
9039 (Output_segment::set_section_addresses): Rewrite.
9040 (Output_segment::set_offset): Rewrite.
9041 (Output_segment::find_first_and_last_list): Remove.
9042 (Output_segment::set_tls_offsets): Rewrite.
9043 (Output_segment::first_section_load_address): Likewise.
9044 (Output_segment::output_section_count): Likewise.
9045 (Output_segment::section_with_lowest_load_address): Likewise.
9046 (Output_segment::write_section_headers): Likewise.
9047 (Output_segment::print_sections_to_map): Likewise.
9048 * output.h (class Output_data): Remove dynamic_reloc_count_
9049 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9050 (Output_data::add_dynamic_reloc): Rewrite.
9051 (Output_data::has_dynamic_reloc): New function.
9052 (Output_data::dynamic_reloc_count): Remove.
9053 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9054 is_last_relro_, is_first_non_relro_, is_interp_,
9055 is_dynamic_linker_section_ fields. Add order and set_order
9056 functions. Remove is_relro_local, set_is_relro_local,
9057 is_last_relro, set_is_last_relro, is_first_non_relro,
9058 set_is_first_non_relro functions, is_interp, set_is_interp,
9059 is_dynamic_linker_section, and set_is_dynamic_linker_section
9061 (class Output_segment): Change Output_data_list from std::list to
9062 std:;vector. Add output_lists_ field. Remove output_data_ and
9063 output_bss_ fields. Update declarations.
9065 2010-08-02 Ian Lance Taylor <iant@google.com>
9067 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9068 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9069 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9071 2010-08-02 Ian Lance Taylor <iant@google.com>
9074 * script.cc (Script_options::Script_options): Initialize
9075 symbol_definitions_ and symbol_references_.
9076 (Script_options::add_symbol_assignment): Update
9077 symbol_definitions_ and symbol_references_.
9078 (Script_options::add_symbol_reference): New function.
9079 (script_symbol): New function.
9080 * script.h (class Script_options): Add symbol_definitions_ and
9081 symbol_references_ fields.
9082 (Script_options::referenced_const_iterator): New type.
9083 (Script_options::referenced_begin): New function.
9084 (Script_options::referenced_end): New function.
9085 (Script_options::is_referenced): New function.
9086 (Script_options::any_unreferenced): New function.
9087 * script-c.h (script_symbol): Declare.
9088 * yyscript.y (exp): Call script_symbol.
9089 * symtab.cc: Include "script.h".
9090 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9091 Change all callers. Check symbols referenced by scripts.
9092 (Symbol_table::add_undefined_symbols_from_command_line): Add
9093 layout parameter. Change all callers.
9094 (Symbol_table::do_add_undefined_symbols_from_command_line):
9095 Likewise. Break out loop body. Check symbols referenced by
9097 (Symbol_table::add_undefined_symbol_from_command_line): New
9098 function broken out of
9099 do_add_undefined_symbols_from_command_line.
9100 * symtab.h (class Symbol_table): Update declarations.
9101 * archive.cc: Include "layout.h".
9102 (Archive::should_include_member): Add layout parameter. Change
9103 all callers. Check for symbol mentioned in expression.
9104 * archive.h (class Archive): Update declaration.
9105 * object.cc (Sized_relobj::do_should_include_member): Add layout
9107 * object.h (Object::should_include_member): Add layout parameter.
9109 (Object::do_should_include_member): Add layout parameter.
9110 (class Sized_relobj): Update declaration.
9111 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9113 * dynobj.h (class Sized_dynobj): Update declaration.
9114 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9116 * plugin.h (class Sized_pluginobj): Update declaration.
9118 2010-08-02 Ian Lance Taylor <iant@google.com>
9121 * output.cc (Output_segment::set_offset): Search for the first and
9122 last sections rather than assuming that the list is in order.
9123 (Output_segment::find_first_and_last_list): New function.
9124 * output.h (class Output_segment): Update declarations.
9125 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9126 (relro_strip_test_SOURCES): New variable.
9127 (relro_strip_test_DEPENDENCIES): New variable.
9128 (relro_strip_test_LDFLAGS): New variable.
9129 (relro_strip_test_LDADD): New variable.
9130 (relro_strip_test.so): New target.
9132 2010-08-02 Ian Lance Taylor <iant@google.com>
9134 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9135 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9136 (Target_i386::got_tlsdesc_section): New function.
9137 (Target_i386::got_section): Create space for GOT entries for
9138 TLSDESC relocations.
9139 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9141 (Target_i386::Scan::global): Likewise.
9142 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9144 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9145 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9146 (Target_x86_64::got_tlsdesc_section): New function.
9147 (Target_x86_64::got_section): Create space for GOT entries for
9148 TLSDESC relocations.
9149 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9151 (Target_x86_64::Scan::global): Likewise.
9152 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9155 2010-08-02 Ian Lance Taylor <iant@google.com>
9157 * testsuite/final_layout.sh: Use dc to convert from hex to
9160 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9162 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9163 paramter to the call to gold::gc_process_relocs.
9164 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9165 paramter to the call to gold::gc_process_relocs.
9166 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9167 parameter to the call to gold::gc_process_relocs.
9168 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9169 template parameter to the call to gold::gc_process_relocs.
9170 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9171 paramter to the call to gold::gc_process_relocs.
9172 * gc.h (get_embedded_addend_size): New function.
9173 (gc_process_relocs): Save the size of the reloc for use by ICF.
9174 * icf.cc (get_section_contents): Get the addend from the text section
9175 for SHT_REL relocation sections.
9176 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9177 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9178 * int_encoding.h (read_from_pointer): New overloaded function.
9179 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9180 * testsuite/icf_sht_rel_addend_test.sh: New file.
9181 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9182 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9184 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9186 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9187 * Makefile.in: Regenerate.
9188 * testsuite/Makefile.in: Regenerate.
9190 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9192 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9193 * gold/testsuite/debug_msg.cc: Likewise.
9194 * gold/testsuite/odr_violation1.cc
9195 * gold/testsuite/odr_violation2.cc
9197 2010-07-21 Cary Coutant <ccoutant@google.com>
9199 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9200 string, and length fields.
9201 (Output_merge_string::Merged_strings_list): New type.
9202 (Output_merge_string::Merged_strings_lists): New typedef.
9203 (Output_merge_string): Replace merged_strings_ with
9204 merged_strings_lists_.
9205 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9206 Merged_strings_list per input object and section. Don't store pointer
9207 to the string. Don't store length with each merged string entry.
9208 (Output_merge_string::finalize_merged_data): Loop over list of merged
9209 strings lists. Recompute length of each merged string.
9211 2010-07-15 Cary Coutant <ccoutant@google.com>
9213 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9216 2010-07-14 Ian Lance Taylor <iant@google.com>
9218 * descriptors.cc (Descriptors::open): Report correct name in error
9221 2010-07-13 Doug Kwan <dougkwan@google.com>
9223 * arm.cc (Arm_input_section::Arm_input_section): For a
9224 SHT_ARM_EXIDX section, always keeps the input sections.
9225 (Arm_input_section::set_exidx_section_link): New method.
9226 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9227 has_errors_ to false.
9228 (Arm_exidx_input_section::has_errors,
9229 Arm_exidx_input_section::set_has_errors): New methods.
9230 (Arm_exidx_input_section::has_errors_): New data member.
9231 (Arm_relobj::get_exidx_shndx_list): New method.
9232 (Arm_output_section::append_text_sections_to_list): Do not skip
9233 section without SHF_EXECINSTR.
9234 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9236 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9237 section header. Make error messages more verbose. Check for
9238 a non-executable section linked to an EXIDX section.
9239 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9240 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9241 check that there is no deferred EXIDX section if we exit early.
9242 Instead of not making an EXIDX section in case of an error, make one
9243 and set the has_errors flag of it.
9244 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9245 in a relocatable link.
9246 (Target_arm::do_relax): Look for the EXIDX output section instead of
9247 assuming that it is called .ARM.exidx.
9248 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9249 section list. Do not check for SHF_EXECINSTR section flags but
9250 skip any input section with errors.
9251 * output.cc (Output_section::Output_section): Initialize
9252 always_keeps_input_sections_ to false.
9253 (Output_section::add_input_section): Check for
9254 always_keeps_input_sections_.
9255 * output.h (Output_section::always_keeps_input_sections,
9256 Output_section::set_always_keeps_input_sections): New methods.
9257 (Output_section::always_keeps_input_sections): New data member.
9259 2010-07-13 Rafael Espindola <espindola@google.com>
9261 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9262 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9264 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9265 Ian Lance Taylor <iant@google.com>
9267 * output.h (Output_section_lookup_maps::add_merge_section):
9268 Correct check of whether value was inserted.
9269 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9270 (Output_section_lookup_maps::add_relaxed_input_section):
9272 * arm.cc (Target_arm::got_section): Remove used local os.
9273 * i386.cc (Target_i386::got_section): Likewise.
9274 * x86_64.cc (Target_x86_64::got_section): Likewise.
9275 * sparc.cc (Target_sparc::got_section): Likewise.
9276 (Target_sparc::relocate): Remove unused local have_got_offset.
9277 * powerpc.cc (Target_powerpc::relocate): Likewise.
9279 2010-07-13 Ian Lance Taylor <iant@google.com>
9281 * compressed_output.cc (zlib_decompress): Fix signature in
9284 * archive.cc (Archive::include_member): Unlock an external member
9285 of a thin archive. Don't bother to delete an object we know is
9288 2010-07-12 Cary Coutant <ccoutant@google.com>
9290 * compressed_output.cc (zlib_decompress): New function.
9291 (get_uncompressed_size): New function.
9292 (decompress_input_section): New function.
9293 * compressed_output.h (get_uncompressed_size): New function.
9294 (decompress_input_section): New function.
9295 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9296 Handle compressed debug sections.
9297 * layout.cc (is_compressed_debug_section): New function.
9298 (Layout::output_section_name): Map compressed section names to
9300 * layout.h (is_compressed_debug_section): New function.
9301 (is_debug_info_section): Recognize compressed debug sections.
9302 * merge.cc: Include compressed_output.h.
9303 (Output_merge_data::do_add_input_section): Handle compressed
9305 (Output_merge_string::do_add_input_section): Handle compressed
9307 * object.cc: Include compressed_output.h.
9308 (Sized_relobj::Sized_relobj): Initialize new data members.
9309 (build_compressed_section_map): New function.
9310 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9311 * object.h (Object::section_is_compressed): New method.
9312 (Object::do_section_is_compressed): New method.
9313 (Sized_relobj::Compressed_section_map): New type.
9314 (Sized_relobj::do_section_is_compressed): New method.
9315 (Sized_relobj::compressed_sections_): New data member.
9316 * output.cc (Output_section::add_input_section): Handle compressed
9318 * reloc.cc: Include compressed_output.h.
9319 (Sized_relobj::write_sections): Handle compressed debug sections.
9321 2010-07-08 Cary Coutant <ccoutant@google.com>
9323 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9324 weak when resolving to a dynamic def.
9325 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9326 for weak undef/dynamic def cases. Adjust callers.
9327 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9328 undef_binding_weak_.
9329 (Symbol_table::sized_write_globals): Adjust symbol binding.
9330 (Symbol_table::sized_write_symbol): Add binding parameter.
9331 * symtab.h (Symbol::set_undef_binding): New method.
9332 (Symbol::is_undef_binding_weak): New method.
9333 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9334 (Symbol_table::should_override): Add new parameter.
9335 (Symbol_table::sized_write_symbol): Add new parameter.
9337 * testsuite/weak_undef_file1.cc: Add new test case.
9338 * testsuite/weak_undef_file2.cc: Fix header comment.
9339 * testsuite/weak_undef_test.cc: Add new test case.
9341 2010-06-29 Doug Kwan <dougkwan@google.com>
9343 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9344 Initialize USE_SYMBOL_.
9345 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9347 (Arm_reloc_property::uses_symbol_): New data member declaration.
9348 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9349 uses symbol value and symbol is undefined but not weakly undefined.
9351 2010-06-28 Rafael Espindola <espindola@google.com>
9353 * plugin.cc (Plugin::load): Use dlerror.
9355 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9357 * symtab.cc (detect_odr_violations): When reporting an ODR
9358 violation, report an object where the symbol is defined.
9360 2010-06-25 Doug Kwan <dougkwan@google.com>
9362 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9363 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9365 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9366 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9367 target hook to detect function points.
9368 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9369 * icf.h (Icf::check_section_for_function_pointers): Change type of
9370 parameter SECTION_NAME to const reference to std::string. Use
9371 target hook to determine if section may have unsafe pointers.
9372 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9375 2010-06-21 Rafael Espindola <espindola@google.com>
9377 * fileread.cc (Input_file::find_fie): New
9378 (Input_file::open): Use Input_file::find_fie.
9379 * fileread.h (Input_file::find_fie): New
9380 * plugin.cc (set_extra_library_path): New.
9381 (Plugin::load): Add set_extra_library_path to the transfer vector.
9382 (Plugin_manager::set_extra_library_path): New.
9383 (Plugin_manager::add_input_file): Use the extra search path if set.
9384 (set_extra_library_path(): New.
9385 * plugin.h (Plugin_manager): Add set_extra_library_path and
9388 2010-06-19 Cary Coutant <ccoutant@google.com>
9390 * layout.cc (gdb_sections): Add .debug_types.
9391 (lines_only_debug_sections): Likewise.
9393 2010-06-18 Rafael Espindola <espindola@google.com>
9395 * plugin.cc (add_input_file,add_input_library)
9396 (Plugin_manager::add_input_file): Make filename arguments const.
9397 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9400 2010-06-16 Doug Kwan <dougkwan@google.com>
9402 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9403 .ARM.attributes section if we have not merged any input
9404 attributes sections.
9406 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9408 * arm.cc: Allow combining objects with no EABI version
9411 2010-06-15 Rafael Espindola <espindola@google.com>
9413 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9415 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9417 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9418 (struct iovec): Correct !HAVE_READV definition.
9420 2010-06-10 Cary Coutant <ccoutant@google.com>
9422 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9423 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9425 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9428 * symtab.h (Symbol::is_placeholder): New member function.
9429 * target-reloc.h (relocate_section): Check for placeholder symbols.
9431 * testsuite/Makefile.am (plugin_test_8): New test.
9432 (plugin_test_9): New test.
9433 * testsuite/Makefile.in: Regenerate.
9435 2010-06-09 Nick Clifton <nickc@redhat.com>
9437 * yyscript.y (input_list_element): Allow strings prefixed with
9438 the '-' character. Treat these as libraries.
9439 * script.cc (script_add_library): New function. Adds a library
9440 specified by "-l<name>" found in an input script.
9441 * script-c.h: Add prototype for script_add_library.
9443 2010-06-07 Doug Kwan <dougkwan@google.com>
9445 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9446 Restrict stub-group size to be within long conditional branch
9447 range when working around cortex-A8 erratum.
9449 2010-06-07 Damien Diederen <dd@crosstwine.com>
9451 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9454 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9458 (Output_section::Input_section_sort_entry::compare_section_ordering):
9459 Change to return non-zero correctly.
9460 (Output_section::Input_section_sort_section_order_index_compare
9461 ::operator()): Change to fix ambiguity in comparisons.
9463 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9465 * gold.h (is_wildcard_string): New function.
9466 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9467 (Layout::layout_eh_frame): Ditto.
9468 (Layout::find_section_order_index): New method.
9469 (Layout::read_layout_from_file): New method.
9470 * layout.h (Layout::find_section_order_index): New method.
9471 (Layout::read_layout_from_file): New method.
9472 (Layout::input_section_position_): New private member.
9473 (Layout::input_section_glob_): New private member.
9474 * main.cc (main): Call read_layout_from_file here.
9475 * options.h (--section-ordering-file): New option.
9476 * output.cc (Output_section::input_section_order_specified_): New
9478 (Output_section::Output_section): Initialize new member.
9479 (Output_section::add_input_section): Add new parameter.
9480 Keep input sections when --section-ordering-file is used.
9481 (Output_section::set_final_data_size): Sort input sections when
9482 section ordering file is specified.
9483 (Output_section::Input_section_sort_entry): Add new parameter.
9485 (Output_section::Input_section_sort_entry::compare_section_ordering):
9487 (Output_section::Input_section_sort_compare::operator()): Change to
9488 consider section_order_index.
9489 (Output_section::Input_section_sort_init_fini_compare::operator()):
9490 Change to consider section_order_index.
9491 (Output_section::Input_section_sort_section_order_index_compare
9492 ::operator()): New method.
9493 (Output_section::sort_attached_input_sections): Change to sort
9494 according to section order when specified.
9495 (Output_section::add_input_section<32, true>): Add new parameter.
9496 (Output_section::add_input_section<64, true>): Add new parameter.
9497 (Output_section::add_input_section<32, false>): Add new parameter.
9498 (Output_section::add_input_section<64, false>): Add new parameter.
9499 * output.h (Output_section::add_input_section): Add new parameter.
9500 (Output_section::input_section_order_specified): New
9502 (Output_section::set_input_section_order_specified): New method.
9503 (Input_section::Input_section): Initialize section_order_index_.
9504 (Input_section::section_order_index): New method.
9505 (Input_section::set_section_order_index): New method.
9506 (Input_section::section_order_index_): New member.
9507 (Input_section::Input_section_sort_section_order_index_compare): New
9509 (Output_section::input_section_order_specified_): New member.
9510 * script-sections.cc (is_wildcard_string): Delete and move modified
9512 (Output_section_element_input::Output_section_element_input): Modify
9513 call to is_wildcard_string.
9514 (Output_section_element_input::Input_section_pattern
9515 ::Input_section_pattern): Ditto.
9516 (Output_section_element_input::Output_section_element_input): Ditto.
9517 * testsuite/Makefile.am (final_layout): New test case.
9518 * testsuite/Makefile.in: Regenerate.
9519 * testsuite/final_layout.cc: New file.
9520 * testsuite/final_layout.sh: New file.
9522 2010-06-01 Rafael Espindola <espindola@google.com>
9524 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9526 2010-06-01 Rafael Espindola <espindola@google.com>
9528 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9529 visibility of symbols.
9531 2010-05-27 Doug Kwan <dougkwan@google.com>
9533 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9534 from start of output section instead of address for a local symbol
9535 in a merged or relaxed section when doing a relocatable link.
9537 2010-05-26 Rafael Espindola <espindola@google.com>
9540 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9541 adding sections the garbage collector removed.
9542 * gold/testsuite/Makefile.am: Add test.
9543 * gold/testsuite/Makefile.in: Regenerate.
9544 * gold/testsuite/plugin_test_7.sh: New.
9545 * gold/testsuite/plugin_test_7_1.c: New.
9546 * gold/testsuite/plugin_test_7_2.c: New.
9548 2010-05-26 Rafael Espindola <espindola@google.com>
9550 * script-sections.cc (Output_section_definition::set_section_addresses):
9551 Check for --section-start.
9553 2010-05-26 Doug Kwan <dougkwan@google.com>
9555 * arm.cc (Arm_scan_relocatable_relocs): New class.
9556 (Target_arm::relocate_special_relocatable): New method.
9557 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9558 (Arm_relocate_functions::thumb_branch_common): Same.
9559 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9560 instead of Default_scan_relocatable_relocs.
9561 * target-reloc.h (relocate_for_relocatable): Let target handle
9562 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9563 * target.h (Sized_target::relocate_special_relocatable): New method.
9565 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9567 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9569 2010-05-23 Doug Kwan <dougkwan@google.com>
9571 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9573 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9574 with a direct branch, not a conditional branch, to a stub.
9575 * merge.cc (Output_merge_base::record_input_section): New method
9577 (Output_merge_data::do_add_input_section): Record input section if
9578 keeps-input-sections flag is set.
9579 (Output_merge_string::do_add_input_section): Ditto.
9580 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9581 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9583 (Output_merge_base::keeps_input_sections,
9584 Output_merge_base::set_keeps_input_sections,
9585 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9587 (Output_merge_base::Input_sections): New type declaration.
9588 (Output_merge_base::input_sections_begin,
9589 Output_merge_base::input_sections_end,
9590 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9591 (Output_merge_base::bool keeps_input_sections_,
9592 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9593 Output_merge_base::input_sections_): New data members.
9594 (Output_merge_data::do_set_keeps_input_sections): New method
9596 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9597 * output.cc (Output_section::Input_section::relobj): Move method
9598 defintion from class declaration to here and handle merge sections.
9599 (Output_section::Input_section::shndx): Ditto.
9600 (Output_section::Output_section): Remove initializations of removed
9601 data members and initialize new data member LOOKUP_MAPS_.
9602 (Output_section::add_input_section): Set keeps-input-sections flag
9603 for a newly created merge output section as appropriate. Adjust code
9604 to use Output_section_lookup_maps class.
9605 (Output_section::add_relaxed_input_section): Adjst code for lookup
9606 maps code refactoring.
9607 (Output_section::add_merge_input_section): Add a new parameter
9608 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9609 class. If adding input section to a newly created merge output
9610 section fails, remove the new merge section.
9611 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9612 Adjust code for use of the Output_section_lookup_maps class.
9613 (Output_section::find_merge_section): Ditto.
9614 (Output_section::build_lookup_maps): New method defintion.
9615 (Output_section::find_relaxed_input_section): Adjust code to use
9616 Output_section_lookup_maps class.
9617 (Output_section::get_input_sections): Export merge sections. Adjust
9618 code to use Output_section_lookup_maps class.
9619 (Output_section:::add_script_input_section): Adjust code to use
9620 Output_section_lookup_maps class. Update lookup maps for merge
9622 (Output_section::discard_states): Use Output_section_lookup_maps.
9623 (Output_section::restore_states): Same.
9624 * output.h (Merge_section_properties): Move class defintion out of
9626 (Output_section_lookup_maps): New class.
9627 (Output_section::Input_section::is_merge_section): New method
9629 (Output_section::Input_section::relobj): Move defintion out of class
9630 defintion. Declare method only.
9631 (Output_section::Input_section::shndx): Ditto.
9632 (Output_section::Input_section::output_merge_base): New method defintion.
9633 (Output_section::Input_section::u2_.pomb): New union field.
9634 (Output_section::Merge_section_by_properties_map,
9635 Output_section::Output_section_data_by_input_section_map,
9636 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9638 (Output_section::add_merge_input_section): Add new parameter
9639 KEEPS_INPUT_SECTIONS.
9640 (Output_section::build_lookup_maps): New method declaration.
9641 (Output_section::merge_section_map_,
9642 Output_section::merge_section_by_properties_map_,
9643 Output_section::relaxed_input_section_map_,
9644 Output_section::is_relaxed_input_section_map_valid_): Remove data
9646 (Output_section::lookup_maps_): New data member.
9648 2010-05-21 Doug Kwan <dougkwan@google.com>
9651 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9652 avoid a compilation error.
9654 2010-05-19 Rafael Espindola <espindola@google.com>
9656 * script-sections.cc (Output_section_definition::allocate_to_segment):
9657 Update the phdrs_list even when the output section is NULL.
9658 * testsuite/Makefile.am: Add test.
9659 * testsuite/Makefile.in: Regenerate.
9660 * testsuite/script_test_9.cc: New.
9661 * testsuite/script_test_9.sh: New.
9662 * testsuite/script_test_9.t: New.
9664 2010-05-19 Doug Kwan <dougkwan@google.com>
9666 * arm.cc (Arm_input_section::original_size): New method.
9667 (Arm_input_section::do_addralign): Add a cast.
9668 (Arm_input_section::do_output_offset): Remove static cast.
9669 (Arm_input_section::original_addralign,
9670 Arm_input_section::original_size_): Change type to uint32_t.
9671 (Arm_input_section::init): Add safe casts for section alignment
9673 (Arm_input_section::set_final_data_size): Do not set address and
9674 offset of stub table.
9675 (Arm_output_section::fix_exidx_coverage): Change use of of
9676 Output_section::Simple_input_section to that of
9677 Output_section::Input_section.
9678 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9679 except for the first pass.
9680 * output.cc (Output_section::get_input_sections): Change type of
9681 input_sections to std::list<Input_section>.
9682 (Output_section::add_script_input_section): Rename from
9683 Output_section::add_simple_input_section. Change type of SIS
9684 parameter from Simple_input_section to Input_section.
9685 * output.h (Output_section::Simple_input_section): Remove class.
9686 (Output_section::Input_section): Change class visibility to public.
9687 (Output_section::Input_section::addralign): Use stored alignments
9688 for special input sections if set.
9689 (Output_section::Input_section::set_addralign): New method.
9690 (Output_section::get_input_sections): Change parameter type from
9691 list of Simple_input_section to list of Input_section.
9692 (Output_section::add_script_input_section): Rename from
9693 Output_section::add_simple_input_section. Change first parameter's
9694 type from Simple_input_section to Input_section and remove the
9695 second and third parameters.
9696 * script-sections.cc (Input_section::Input_section_list): Change
9697 type to list of Output_section::Input_section/
9698 (Input_section_info::Input_section_info): Change parameter type of
9699 INPUT_SECTION to Output_section::Input_section.
9700 (Input_section_info::input_section): Change return type.
9701 (Input_section_info::input_section_): Change type to
9702 Output_section::Input_section.
9703 (Output_section_element_input::set_section_addresses): Adjust code
9704 to use Output_section::Input_section instead of
9705 Output_section::Simple_input_section. Adjust code for renaming
9706 of Output_section::add_simple_input_section.
9707 (Orphan_output_section::set_section_addresses): Ditto.
9709 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9711 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9712 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9714 2010-05-18 Rafael Espindola <espindola@google.com>
9716 * options.cc (General_options::finalize): Handle -nostdlib.
9717 * options.h (nostdlib): New option.
9718 * script.cc (script_add_search_dir): Handle -nostdlib.
9720 2010-05-12 Doug Kwan <dougkwan@google.com>
9722 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9723 attributes section only if there no attributes section after merging.
9724 (Target_arm::merge_object_attributes): Move value of
9725 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9726 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9727 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9728 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9729 and arm_attr_merge_7.stdout.
9730 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9731 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9732 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9733 arm_attr_merge_7b.o): New rules.
9734 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9736 * testsuite/Makefile.in: Regenerate.
9737 * testsuite/arm_attr_merge.sh: New file.
9738 * testsuite/arm_attr_merge_[67][ab].s: Same.
9740 2010-05-05 Nick Clifton <nickc@redhat.com>
9742 * po/es.po: Updated Spanish translation.
9744 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9746 * Makefile.am (install-exec-local): Properly install gold as
9747 default cross linker.
9748 * Makefile.in: Regenerated.
9750 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9751 Nick Clifton <nickc@redhat.com>
9753 * configure.ac (install_as_default): Define and set to false
9754 unless --enable-gold or --enable-gold=both/gold has been
9756 * configure: Regenerate.
9758 * Makefile.am (install-exec-local): Install the executable as
9759 'ld.gold'. If install_as_default is true then also install it as
9761 * Makefile.in: Regenerated.
9763 2010-04-24 Ian Lance Taylor <iant@google.com>
9765 * layout.cc (Layout::layout_reloc): In relocatable link don't
9766 combine reloc sections for grouped sections.
9768 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9770 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9771 sections that are not ordinary to icf.
9772 * icf.cc (get_section_contents): Handle relocation pointing to section
9773 with no object or shndx information.
9774 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9775 * testsuite/Makefile.in: Regenerate.
9776 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9777 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9779 2010-04-22 Ian Lance Taylor <iant@google.com>
9781 * expression.cc (Expression::Expression_eval_info): Add
9782 result_alignment_pointer field.
9783 (Expression::eval_with_dot): Add result_alignment_pointer
9784 parameter. Change all callers.
9785 (Expression::eval_maybe_dot): Likewise.
9786 (class Binary_expression): Add alignment_pointer parameter to
9787 left_value and right_value. Change all callers.
9788 (BINARY_EXPRESSION): Set result alignment.
9789 (class Trinary_expression): Add alignment_pointer parameter to
9790 arg2_value and arg3_value. Change all callers.
9791 (Trinary_cond::value): Set result alignment.
9792 (Max_expression::value, Min_expression::value): Likewise.
9793 (Align_expression::value): Likewise.
9794 * script-sections.cc (class Sections_element): Add dot_alignment
9795 parameter to set_section_addresses virtual function. Update
9797 (class Output_section_element): Likewise.
9798 (Script_sections::create_segments): Add dot_alignment parameter.
9800 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9801 (Script_sections::set_phdrs_clause_addresses): Likewise.
9802 * script-sections.h: Update declarations.
9803 * script.h: Update declarations.
9804 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9806 * testsuite/script_test_3.t: Set large alignment.
9807 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9808 segment has expected alignment.
9810 2010-04-22 Nick Clifton <nickc@redhat.com>
9812 * po/gold.pot: Updated by the Translation project.
9813 * po/vi.po: Updated Vietnamese translation.
9815 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9817 * testsuite/Makefile.am (check_PROGRAMS): Add
9818 icf_virtual_function_folding_test.
9819 * testsuite/Makefile.in: Regenerated.
9821 2010-04-15 Andrew Haley <aph@redhat.com>
9823 * options.h (merge_exidx_entries): New option.
9824 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9825 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9826 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9827 (Target_arm::merge_exidx_entries): New function.
9828 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9829 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9830 to Arm_exidx_fixup constructor.
9831 Add new arg, merge_exidx_entries.
9832 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9833 Arm_output_section::fix_exidx_coverage.
9835 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9837 * icf.cc (get_section_contents): Check for preemptible functions.
9838 Ignore addend when appropriate.
9839 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9841 (add_from_relobj): Check for section folded.
9842 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9843 * symtab.h (should_add_dynsym_entry): Add new parameter.
9844 * target-reloc.h (scan_relocs): Check for section folded.
9845 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9846 Check reloc types for function pointers in shared objects.
9847 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9849 (icf_preemptible_functions_test): New test case.
9850 (icf_string_merge_test): New test case.
9851 * testsuite.Makefile.in: Regenerate.
9852 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9853 bar_glob. Refactor code.
9854 * testsuite/icf_preemptible_functions_test.cc: New file.
9855 * testsuite/icf_preemptible_functions_test.sh: New file.
9856 * testsuite/icf_string_merge_test.cc: New file.
9857 * testsuite/icf_string_merge_test.sh: New file.
9858 * testsuite/icf_virtual_function_folding_test.cc: New file.
9859 * testsuite/icf_virtual_function_folding_test.sh: New file.
9861 2010-04-14 Doug Kwan <dougkwan@google.com>
9863 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9864 for local symbol recounting if we remove a section due to ICF.
9865 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9866 there are no regular objects in input.
9868 2010-04-13 Doug Kwan <dougkwan@google.com>
9870 * arm.cc (Arm_input_section::set_final_data_size): Compute
9871 accurate final data size instead of using current data size.
9873 2010-04-09 Doug Kwan <dougkwan@google.com>
9875 * layout.cc (Layout::choose_output_section): Handle script section
9877 (Layout::make_output_section_for_script): Add section type parameter.
9878 Handle script section types.
9879 * layout.h (Layout::make_output_section_for_script): Add section
9881 * output.cc (Output_section::Output_section): Initialize data member
9883 (Output_section::do_reset_address_and_file_offset): Do not set address
9884 to 0 if section is a NOLOAD section.
9885 * output.h (Output_section::is_noload): New method.
9886 (Output_section::set_is_noload): Ditto.
9887 (Output_section::is_noload_): New data member.
9888 * script-c.h (Script_section_type): New enum type.
9889 (struct Parser_output_section_header): Add new file section_type.
9890 * script-sections.cc (Sections_element::output_section_name): Add
9891 parameter for returning script section type.
9892 (Output_section_definition::output_section_name): Ditto.
9893 (Output_section_definition::section_type)P; New method.
9894 (Output_section_definiton::script_section_type_name): Ditto.
9895 (Output_section_definition::script_section_type_): New data member.
9896 (Output_section_definition::Output_section_definition): Initialize
9897 data member Output_section_definition::script_section_type_.
9898 (Output_section_definition::create_sections): Pass script section type
9899 to Layout::make_output_section_for_script.
9900 (Output_section_definition::output_section_name): Return script
9901 section type to caller.
9902 (Output_section_definition::set_section_address): Do not advance
9903 dot value and load address if section type is NOLOAD. Set address
9904 of NOLOAD sections regardless of section flags.
9905 (Output_section_definition::print): Print section type if it is
9906 not SCRIPT_SECTION_TYPE_NONE.
9907 (Output_section_definition::section_type): New method.
9908 (Output_section_definition::script_section_type_name): Ditto.
9909 (Script_sections::output_section_name): Add new parameter
9910 PSECTION_TYPE for returning script section type. Pass it to
9911 section elements. Handle discard sections.
9912 (Sort_output_sections::operator()): Handle NOLOAD sections.
9913 * script-sections.h (Script_sections::Section_type): New enum type.
9914 (Script_sections::output_section_name): Add a new parameter for
9915 returning script section type.
9916 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9918 * yyscript.y (union): Add new field SECTION_TYPE.
9919 (COPY, DSECT, INFO, NOLOAD): New tokens.
9920 (opt_address_and_section_type): Change type to output_section_header.
9921 (section_type): New non-terminal
9922 (section_header): Handle section type.
9923 (opt_address_and_section_type): Return section type value.
9925 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9927 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9928 * testsuite/plugin_common_test_2.c (foo): Likewise.
9930 2010-04-08 Doug Kwan <dougkwan@google.com>
9932 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9934 * output.cc (Output_section::add_merge_input_section): Simplify
9935 code and return status of Output_merge_base::add_input_section.
9936 Update merge section map only if Output_merge_base::add_input_section
9939 2010-04-07 Doug Kwan <dougkwan@google.com>
9941 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9942 if section is marked as containing instructions but has no mapping
9944 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9945 correct section index.
9946 (Arm_relobj::find_linked_text_section): Ditto.
9948 2010-04-07 Cary Coutant <ccoutant@google.com>
9950 * archive.cc (include_member): Destroy Read_symbols_data object before
9952 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9953 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9954 (Read_symbols_data::~Read_symbols_data) New destructor.
9955 (Section_relocs::Section_relocs) New constructor.
9956 (Section_relocs::~Section_relocs) New destructor.
9957 (Read_relocs_data::Read_relocs_data) New constructor.
9958 (Read_relocs_data::~Read_relocs_data) New destructor.
9959 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9960 pointers to NULL after deleting.
9962 2010-04-07 Doug Kwan <dougkwan@google.com>
9964 * arm.cc: Replace "endianity" with "endianness" in comments.
9965 (Arm_exidx_cantunwind): Ditto.
9966 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9967 (Arm_relobj::merge_flags_and_attributes): New method.
9968 (Arm_relobj::merge_flags_and_attributes_): New data member.
9969 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9970 (Arm_relobj::scan_sections_for_stubs): Ditto.
9971 (Arm_relobj::do_read_symbols): Check to see if we really want to
9972 merge processor-specific flags and attributes. Exit early if
9973 an object is empty except for section names and the undefined symbol.
9974 (Target_arm::do_finalize_sections): Move check for ELF format to
9975 Arm_relobj::do_read_symbols. Merge processor specific flags and
9976 attributes from a regular object only when we have determined that
9977 it is aapropriate. Do not create an .ARM.attributes section in
9978 output if there is no regular input object.
9979 (Target_arm::merge_processor_specific_flags): Check
9980 --warn-mismatch before printing any error.
9981 (Target_arm::merge_object_attributes): Ditto.
9982 * gold.cc (queue_middle_tasks): Handle the case in which there is
9983 no regular object in input.
9984 * options.cc (General_options::parse_EB): New method.
9985 (General_options::parse_EL): Same.
9986 (General_options::General_options): Initialize endianness_.
9987 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9989 (General_options::Endianness): New enum.
9990 (General_options::endianness): New method.
9991 (General_options::endianness_): New data member.
9992 * parameters.cc (Parameters::set_options): Check target endianness.
9993 (Parameters::set_target_once): Ditto.
9994 (Parameters::check_target_endianness): New method.
9995 (parameters_force_valid_target): If either -EL or -EB is specified,
9996 use it to define endianness of default target.
9997 * parameters.h (Parameters::check_target_endianness): New method
9999 * target.h (class Target): Change "endianity" to "endianness"
10002 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10004 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10005 * configure: Regenerate.
10006 * Makefile.in: Regenerate.
10007 * testsuite/Makefile.in: Regenerate.
10009 2010-04-06 Cary Coutant <ccoutant@google.com>
10012 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10013 prevailing definitions of common symbols.
10014 * testsuite/plugin_test_6.sh: New test case.
10015 * testsuite/plugin_common_test_1.c: New test case.
10016 * testsuite/plugin_common_test_2.c: New test case.
10017 * testsuite/Makefile.am (plugin_test_6): New test case.
10018 * testsuite/Makefile.in: Regenerate.
10020 2010-04-06 Nick Clifton <nickc@redhat.com>
10022 * po/vi.po: New Vietnamese translation.
10024 2010-03-30 Doug Kwan <dougkwan@google.com>
10026 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10028 2010-03-25 Doug Kwan <dougkwan@google.com>
10030 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10031 to avoid a conversion warning on a 32-bit host.
10033 2010-03-24 Ian Lance Taylor <iant@google.com>
10035 * testsuite/script_test_3.t: Add a TLS segment.
10036 * testsuite/Makefile.am (check_PROGRAMS): Add
10037 tls_phdrs_script_test.
10038 (tls_phdrs_script_test_SOURCES): Define.
10039 (tls_phdrs_script_test_DEPENDENCIES): Define.
10040 (tls_phdrs_script_test_LDFLAGS): Define.
10041 (tls_phdrs_script_test_LDADD): Define.
10042 * testsuite/Makefile.in: Rebuild.
10044 2010-03-23 Cary Coutant <ccoutant@google.com>
10046 * fileread.cc (find_or_make_view): Fix comment.
10048 2010-03-23 Ian Lance Taylor <iant@google.com>
10050 * script-sections.cc (class Orphan_section_placement): Define
10051 PLACE_TLS and PLACE_TLS_BSS.
10052 (Orphan_section_placement::Orphan_section_placement): Initialize
10054 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10055 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10056 (tls_script_test_SOURCES): Define.
10057 (tls_script_test_DEPENDENCIES): Define.
10058 (tls_script_test_LDFLAGS): Define.
10059 (tls_script_test_LDADD): Define.
10060 * testsuite/Makefile.in: Rebuild.
10062 2010-03-22 Doug Kwan <dougkwan@google.com>
10064 * arm.cc (Arm_relocate_functions::abs8,
10065 Arm_relocate_functions::abs16): Use correct check for overflow
10066 specified in the ARM ELF specs.
10067 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10068 target of a BLX instruction specially.
10069 (Reloc_stub::stub_type_for_reloc): Ditto.
10070 (Relocate::relocate): Use symbolic names instead of numeric relocation
10071 codes to report error.
10072 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10074 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10075 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10076 thumb2_blx_out_of_range.stdout
10077 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10078 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10079 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10080 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10081 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10082 thumb2_blx_in_range, thumb2_blx_in_range.o,
10083 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10084 thumb2_blx_out_of_range.o): New rules.
10085 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10086 thumb2_blx_in_range and thumb2_blx_out_of_range.
10087 * testsuite/Makefile.in: Regenerate.
10088 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10089 * testsuite/thumb_blx_in_range.s: New file.
10090 * testsuite/thumb_blx_out_of_range.s: New file.
10092 2010-03-22 Rafael Espindola <espindola@google.com>
10094 * archive.cc (Should_include): Move to archive.h.
10095 (should_include_member): Make it a member of Archive.
10097 (Add_lib_group_symbols): New.
10098 * archive.h: Include options.h.
10099 (Archive_member): Moved from Archive.
10100 (Should_include): Moved from archive.cc.
10102 (Add_lib_group_symbols): New.
10103 * dynobj.cc (do_should_include_member): New.
10104 * dynobj.h (do_should_include_member): New.
10105 * gold.cc (queue_initial_tasks): Update call to queue.
10106 * main.cc (main): Print lib group stats.
10107 * object.cc (do_should_include_member): New.
10108 * object.h: Include archive.h.
10109 (Object::should_include_member): New.
10110 (Object::do_should_include_member): New.
10111 (Sized_relobj::do_should_include_member): New.
10112 * options.cc (General_options::parse_start_lib): New.
10113 (General_options::parse_end_lib): New.
10114 (Input_arguments::add_file): Handle lib groups.
10115 (Input_arguments::start_group): Check we are not in a lib.
10116 (Input_arguments::start_lib): New.
10117 (Input_arguments::end_lib): New.
10118 * options.h (General_options): Add start_lib and end_lib.
10119 (Input_argument::lib_): New.
10120 (Input_argument::lib): New.
10121 (Input_argument::is_lib): New.
10122 (Input_file_lib): New.
10123 (Input_arguments::in_lib_): New.
10124 (Input_arguments::in_lib): New.
10125 (Input_arguments::start_lib): New.
10126 (Input_arguments::end_lib_): New.
10127 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10128 in unused members as preempted.
10129 (Sized_pluginobj::do_should_include_member): New.
10130 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10131 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10132 return the blocker.
10133 (Read_symbols::do_whole_lib_group): New.
10134 (Read_symbols::do_lib_group): New.
10135 (Read_symbols::do_read_symbols): Handle lib groups.
10136 (Read_symbols::get_name): Handle lib groups.
10137 * readsyms.h (Read_symbols): Add an archive member pointer.
10138 (Read_symbols::do_whole_lib_group): New.
10139 (Read_symbols::do_lib_group): New.
10140 (Read_symbols::member_): New.
10141 * script.cc (read_input_script): Update call to queue_soon.
10143 2010-03-19 Doug Kwan <dougkwan@google.com>
10145 * arm.cc (Stub_table::Stub_table): Initialize new data members
10146 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10147 (Stub_table::add_reloc_stub): Assign stub offset and update
10148 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10149 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10151 (Stub_table::update_data_size_and_addralign): Use
10152 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10153 instead of going over all reloc stubs.
10154 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10155 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10156 Stringpool_template::offset_ to size of Stringpool_char.
10157 (Stringpool_template::new_key_offset): Remove code to initialize
10158 Stringpool_template::offset_.
10159 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10160 Stringpool_template::offset_ to zero.
10162 2010-03-15 Doug Kwan <dougkwan@google.com>
10164 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10166 (Stringpool_template::new_key_offset): New method.
10167 (Stringpool_template::add_string): Assign offsets when adding new
10169 (Stringpool_template::set_string_offsets): Do not set string offsets
10170 when not optimizing.
10171 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10173 (Chunked_vector::clear): Clear size_.
10174 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10175 (Chunked_vector::size): Return size_.
10176 (Chunked_vector::push_back): Use size_ to find insert position.
10177 (Chunked_vector::size_): New data member.
10178 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10179 (Stringpool_template::new_key_offset): New method declaration.
10180 (Stringpool_template::offset_): New data member.
10182 2010-03-15 Rafael Espindola <espindola@google.com>
10184 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10185 Add_symbols' constructor.
10186 * readsyms.h (Add_symbols): Remove the input_group member.
10188 2010-03-10 Ian Lance Taylor <iant@google.com>
10190 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10191 target to ask whether a reference to a symbol requires a stack
10193 * target.h (Target::is_call_to_non_split): New function.
10194 (Target::do_is_call_to_non_split): Declare virtual function.
10195 * target.cc: Include "symtab.h".
10196 (Target::do_is_call_to_non_split): New function.
10197 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10199 2010-03-10 Cary Coutant <ccoutant@google.com>
10201 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10202 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10203 (File_read::open[2]): Add whole_file_view_ to list of views.
10204 (File_read::make_view): Remove test of whole_file_view_.
10205 (File_read::find_or_make_view): Create whole_file_view_ if
10207 (File_read::clear_views): Replace bool parameter with enum;
10208 adjust all callers. Don't delete views with permanent data;
10209 do delete cached views and views from archives if
10210 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10211 if clearing the corresponding view.
10212 * fileread.h (File_read::Clear_views_mode): New enum.
10213 (File_read::View::is_permanent_view): New method.
10214 (File_read::clear_views): Replace bool parameter
10215 with enum; adjust all callers.
10216 * options.h (General_options): Change keep_files_mapped option;
10217 add map_whole_files.
10218 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10219 releasing the file.
10220 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10223 2010-03-10 David S. Miller <davem@davemloft.net>
10225 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10227 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10229 * icf.cc (get_section_contents): Add '@' marker after processing the
10232 2010-03-08 Doug Kwan <dougkwan@google.com>
10234 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10235 due to a conversion warning.
10236 (Arm_relobj::update_output_local_symbol_count): Check for local
10237 symbol with unset output index.
10239 2010-03-05 Ian Lance Taylor <iant@google.com>
10241 * options.h (class General_options): Add --spare-dynamic-tags.
10242 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10243 --spare-dynamic-tags.
10245 2010-03-05 Ian Lance Taylor <iant@google.com>
10247 * incremental.cc: Include "libiberty.h".
10249 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10251 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10252 function, is_info_ member.
10253 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10254 (Versions::Versions): Update caller.
10255 (Versions::define_base_version): Likewise.
10256 (Versions::add_def): Likewise.
10258 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10260 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10261 (Scan::possible_function_pointer_reloc): New function.
10262 (Scan::local_reloc_may_be_function_pointer): Change to call
10263 possible_function_pointer_reloc.
10264 (Scan::global_reloc_may_be_function_pointer): Ditto.
10265 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10266 relocations in ".data.rel.ro._ZTV" section.
10267 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10268 * testsuite/icf_safe_so_test.cc: Ditto.
10269 * testsuite/icf_safe_test.cc: Ditto.
10270 * testsuite/icf_safe_test.sh: Ditto.
10272 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10273 Ian Lance Taylor <iant@google.com>
10275 * target-reloc.h (relocate_section): Check the symbol table index
10276 for -1U before setting the local symbol index.
10277 (scan_relocatable_relocs): If copying the relocation, record that
10278 the local symbol is required.
10279 * object.h (Symbol_value::is_output_symtab_index_set): New
10281 (Symbol_value::may_be_discarded_from_output_symtab): New
10283 (Symbol_value::has_output_symtab_entry): New function.
10284 (Symbol_value::needs_output_symtab_entry): Remove.
10285 (Symbol_value::output_symtab_index): Make sure the symbol index is
10287 (Symbol_value::set_output_symtab_index): Make sure the symbol
10288 index is not set. Make sure the new index is valid.
10289 (Symbol_value::set_must_have_output_symtab_entry): New function.
10290 (Symbol_value::has_output_dynsym_entry): New function.
10291 (Symbol_value::set_output_dynsym_index): Make sure the new index
10293 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10294 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10295 local symbol if permitted.
10296 (Sized_relobj::do_finalize_local_symbols): Call
10297 is_output_symtab_index_set rather than needs_output_symtab_entry.
10298 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10299 rather than needs_output_symtab_entry. Call
10300 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10301 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10302 is_output_symtab_index_set rather than needs_output_symtab_entry.
10303 * testsuite/discard_locals_relocatable_test.c: New file.
10304 * testsuite/discard_locals_test.sh: Test -r.
10305 * testsuite/Makefile.am (check_DATA): Add
10306 discard_locals_relocatable_test1.syms,
10307 discard_local_relocatable_test2.syms.
10308 (MOSTLYCLEANFILES): Likewise. Also add
10309 discard_locals_relocatable_test1.lout and
10310 discard_locals_relocatable_test2.out.
10311 (discard_locals_relocatable_test1.syms): New target.
10312 (discard_locals_relocatable_test.o): New target.
10313 (discard_locals_relocatable_test1.out): New target.
10314 (discard_locals_relocatable_test2.syms): New target.
10315 (discard_locals_relocatable_test2.out): New target.
10316 (various): Add missing ../ld-new dependencies.
10317 * testsuite/Makefile.in: Rebuild.
10319 2010-03-03 Nick Clifton <nickc@redhat.com>
10321 * po/fi.po: New Finnish translation.
10323 2010-03-01 Doug Kwan <dougkwan@google.com>
10325 * layout.cc (Layout::Layout): Force section types of .init_array*,
10326 .preinit_array* and .fini_array* sections.
10327 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10328 Fix check of return value of std::string::find.().
10329 (Output_section::Input_section_sort_compare::operator()): Remove
10330 comment about .init_array.
10331 (Output_section::Input_section_sort_init_fini_compare::operator()):
10333 (Output_section::sort_attached_input_sections): Handle .init_array
10334 and .fini_array specially.
10335 * output.h (Output_section::Inut_section_sort_compare): Update
10337 (Output_section::Input_section_sort_init_fini_compare): New struct.
10339 2010-02-26 Doug Kwan <dougkwan@google.com>
10341 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10342 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10343 * testsuite/debug_msg.sh: Avoid matching source line number for
10344 use of global variable undef_int.
10346 2010-02-26 Doug Kwan <dougkwan@google.com>
10348 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10349 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10350 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10351 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10352 * options.cc (General_options::General_options): Initialize member
10354 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10355 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10356 and rm_no_fix_v4bx.stdout
10357 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10358 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10359 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10360 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10361 and arm_no_fix_v4bx.
10362 * Makefile.in: Regenerate.
10363 * testsuite/arm_fix_v4bx.s: New file.
10364 * testsuite/arm_fix_v4bx.sh: Ditto.
10366 2010-02-24 Doug Kwan <dougkwan@google.com>
10368 * arm.cc (Target_arm::got_section): Make the .got section the first
10369 non RELRO section in the data segment.
10370 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10371 suffixes of section names.
10373 2010-02-24 Doug Kwan <dougkwan@google.com>
10375 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10376 flags and attributes merging if an input file is a binary file.
10377 * fileread.cc (Input_file::open): Record format of original file.
10378 * fileread.h (Input_file::Format): New enum type.
10379 (Input_file::Input_file): Initialize data member format_.
10380 (Input_file::format): New method definition.
10381 (Input_file::format_):: New data member.
10383 2010-02-24 Doug Kwan <dougkwan@google.com>
10385 * arm.cc (Arm_output_data_got): New class.
10386 (ARM_TCB_SIZE): New constant
10387 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10388 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10389 If user uses a script with a SECTIONS clause, issue only a warning
10390 for a misplaced EXIDX input section. Otherwise, issue an error.
10391 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10392 garbage collection.
10393 (Target_arm::got_mode_index_entry): Handle static linking.
10394 (Target_arm::Scan::local): Ditto.
10395 (Target_arm::Scan::global): Ditto.
10396 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10397 all incorrectly implemented relocations.
10398 (Target_arm::fix_exidx_coverage): Pass layout to
10399 Arm_output_section::fix_exidx_coverage.
10400 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10401 from ".ARM.exidx." and ".ARM.extab.".
10403 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10405 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10406 section if it does not already exist.
10407 * attributes.cc (Attributes_section_data::Attributes_section_data):
10408 Don't crash if size is zero.
10410 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10411 Ian Lance Taylor <iant@google.com>
10413 * gold.cc (queue_middle_tasks): If no input files were opened,
10415 * workqueue.h (Task_function::Task_function): Assert that there is
10418 2010-02-22 Doug Kwan <dougkwan@google.com>
10420 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10421 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10422 types to avoid warnings due to different uint64_t implementations
10423 on different hosts.
10425 2010-02-21 Doug Kwan <dougkwan@google.com>
10427 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10428 handling of the maximum backward branch offset.
10429 (Arm_relocate_functions::thumb_branch_common): Ditto.
10430 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10431 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10432 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10433 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10434 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10435 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10436 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10437 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10438 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10439 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10440 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10441 thumb2_bl_out_of_range.o): New rules.
10442 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10443 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10444 thumb2_bl_out_of_range
10445 * testsuite/Makefile.in: Regenerate.
10446 * testsuite/arm_bl_in_range.s: New file.
10447 * testsuite/arm_bl_out_of_range.s: Ditto.
10448 * testsuite/arm_branch_in_range.sh: Ditto.
10449 * testsuite/arm_branch_range.t: Ditto.
10450 * testsuite/thumb2_branch_range.t: Ditto.
10451 * testsuite/thumb_bl_in_range.s: Ditto.
10452 * testsuite/thumb_bl_out_of_range.s: Ditto.
10453 * testsuite/thumb_branch_range.t: Ditto.
10455 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10457 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10458 Add reloc offset information.
10459 * icf.cc (get_section_contents): Change iterators to point to the new
10460 vectors. Add reloc offset information to the contents.
10461 * icf.h (Icf::Sections_reachable_info): New typedef.
10462 (Icf::Sections_reachable_list): New typedef.
10463 (Icf::Offset_info): New typedef.
10464 (Icf::Reloc_info): New struct typedef.
10465 (Icf::Reloc_info_list): New typedef.
10466 (Icf::symbol_reloc_list): Delete method.
10467 (Icf::addend_reloc_list): Delete method.
10468 (Icf::section_reloc_list): Delete method.
10469 (Icf::reloc_info_list): New method.
10470 (Icf::reloc_info_list_): New member.
10472 2010-02-19 Doug Kwan <dougkwan@google.com>
10474 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10475 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10476 * arm.cc (Arm_relocation_functions): New forward declaration.
10477 (Target_arm::Target_arm): Initialize new data members
10478 got_mod_index_offset_ and tls_base_symbol_defined_.
10479 (Target_arm::Relocate::relocate_tls): New method.
10480 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10481 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10483 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10484 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10485 (Target_arm::got_mod_index_offset_,
10486 Target_arm::tls_base_symbol_defined_): New data members.
10487 (Target_arm::Scan::local, Target::Scan::global,
10488 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10491 2010-02-18 Doug Kwan <dougkwan@google.com>
10493 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10494 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10495 text section as a parameter becuase some broken tools may not set
10496 the link in section header.
10497 (Target_arm::has_got_section): New method.
10498 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10499 without any mapping symbol as data only. Remove warning.
10500 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10501 link in its section header, try to discover the link by inspecting the
10502 REL31 relocation at the beginning of the section.
10503 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10505 (Target_arm::Scan::global): Treat any reference to the symbol
10506 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10508 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10510 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10511 (Scan::global_reloc_may_be_function_pointer): New function.
10512 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10513 (Scan::global_reloc_may_be_function_pointer): New function.
10514 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10515 (Scan::global_reloc_may_be_function_pointer): New function.
10516 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10517 (Scan::global_reloc_may_be_function_pointer): New function.
10518 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10519 (Scan::global_reloc_may_be_function_pointer): New function.
10520 (Scan::possible_function_pointer_reloc): New function.
10521 (Target_x86_64::can_check_for_function_pointers): New function.
10522 * gc.h (gc_process_relocs): Scan relocation types to determine if
10523 function pointers were taken for targets that support it.
10524 * icf.cc (Icf::find_identical_sections): Include functions for
10525 folding in safe ICF whose pointer is not taken.
10526 * icf.h (Secn_fptr_taken_set): New typedef.
10527 (fptr_section_id_): New member.
10528 (section_has_function_pointers): New function.
10529 (set_section_has_function_pointers): New function.
10530 (check_section_for_function_pointers): New function.
10531 * options.h: Fix comment for safe ICF option.
10532 * target.h (can_check_for_function_pointers): New function.
10533 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10534 Modify icf_safe_test for X86-64.
10535 * testsuite/Makefile.in: Regenerate.
10536 * testsuite/icf_safe_so_test.cc: New file.
10537 * testsuite/icf_safe_so_test.sh: New file.
10538 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10539 (main): Change to take pointer to function kept_func_3.
10540 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10541 folding is done correctly for X86-64.
10543 2010-02-12 David S. Miller <davem@davemloft.net>
10545 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10546 is_symbolless parameter.
10547 (Output_reloc<SHT_REL>::is_symbolless): New.
10548 (Output_reloc<SHT_REL>::is_symbolless_): New.
10549 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10550 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10551 (Output_reloc<SHT_RELA>::is_symbolless): New.
10552 (Output_data_reloc::add_global): Handle is_symbolless.
10553 (Output_data_reloc::add_global_relative): Likewise.
10554 (Output_data_reloc::add_local): Likewise.
10555 (Output_data_reloc::add_local_relative): Likewise.
10556 (Output_data_reloc::add_symbolless_global_addend): New.
10557 (Output_data_reloc::add_symbolless_local_addend): New.
10558 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10560 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10561 instead of ->is_relative_
10562 (Output_reloc::write): Likewise.
10563 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10564 (Output_reloc::write_rel): Simplify.
10566 * sparc.cc (Target_sparc::Scan::local): Use
10567 ->add_symbolless_local_addend as needed.
10568 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10569 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10570 based upon relocation offset.
10572 2010-02-11 Doug Kwan <dougkwan@google.com>
10574 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10575 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10576 beginning of function.
10577 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10578 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10579 parameter is_32bit in calls to should_apply_static_reloc.
10580 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10581 (check_DATA): Add arm_abs_global.stdout.
10582 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10583 arm_abs_global.stdout): New rules.
10584 (MOSTLLYCLEANFILES): Add arm_abs_global
10585 * Makefile.in: Regenerate.
10586 * testsuite/arm_abs_global.s: New file.
10587 * testsuite/arm_abs_global.sh: Ditto.
10588 * testsuite/arm_abs_lib.s: Ditto.
10590 2010-02-11 Ian Lance Taylor <iant@google.com>
10592 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10594 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10595 Allocate_commons_task first.
10596 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10597 task, rather than symtab_lock_.
10598 (Gc_process_relocs::~Gc_process_relocs): New function.
10599 (Gc_process_relocs::is_runnable): Check this_blocker_.
10600 (Gc_process_relocs::locks): Use next_blocker_ rather than
10602 (Scan_relocs::~Scan_relocs): New function.
10603 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10605 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10607 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10608 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10609 constructor accordingly.
10610 (class Gc_process_relocs): Likewise.
10611 (class Scan_relocs): Likewise.
10612 * common.h (class Allocate_commons_task): Remove symtab_lock_
10613 field, and corresponding constructor parameter.
10614 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10616 (Allocate_commons_task::locks): Likewise.
10618 2010-02-11 Ian Lance Taylor <iant@google.com>
10620 * gold-threads.h (class Once): Define.
10621 (class Initialize_lock): Rewrite as child of Once.
10622 * gold-threads.cc (class Once_initialize): Define.
10623 (once_pointer_control): New static variable.
10624 (once_pointer, once_arg): New static variables.
10625 (c_run_once): New static function.
10626 (Once::Once, Once::run_once, Once::internal_run): New functions.
10627 (class Initialize_lock_once): Remove.
10628 (initialize_lock_control): Remove.
10629 (initialize_lock_pointer): Remove.
10630 (initialize_lock_once): Remove.
10631 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10632 (Initialize_lock::initialize): Rewrite.
10633 (Initialize_lock::do_run_once): New function.
10634 * archive.cc (Archive::interpret_header): Only clear name if it is
10636 * fileread.cc: Include "gold-threads.h"
10637 (file_counts_lock): New static variable.
10638 (file_counts_initialize_lock): Likewise.
10639 (File_read::release): Only increment counts when using --stats.
10640 Use a lock around the increment.
10641 * parameters.cc (class Set_parameters_target_once): Define.
10642 (set_parameters_target_once): New static variable.
10643 (Parameters::Parameters): Move here from parameters.h.
10644 (Parameters::set_target): Rewrite.
10645 (Parameters::set_target_once): New function.
10646 (Parameters::clear_target): Move here and rewrite.
10647 * parameters.h (class Parameters): Update declarations. Add
10648 set_parameters_target_once_ field.
10649 (Parameters::Parameters): Move to parameters.cc.
10650 (Parameters::clear_target): Likewise.
10651 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10653 (Start_group::~Start_group): New function.
10654 (Start_group::is_runnable): New function.
10655 (Start_group::locks, Start_group::run): New functions.
10656 (Finish_group::run): Change saw_undefined to size_t.
10657 * readsyms.h (class Start_group): Define.
10658 (class Finish_group): Change saw_undefined_ field to size_t.
10659 (Finish_group::Finish_group): Remove saw_undefined and
10660 this_blocker parameters. Change all callers.
10661 (Finish_group::set_saw_undefined): New function.
10662 (Finish_group::set_blocker): New function.
10663 * symtab.h (class Symbol_table): Change saw_undefined to return
10664 size_t. Change saw_undefined_ field to size_t.
10665 * target-select.cc (Set_target_once::do_run_once): New function.
10666 (Target_selector::Target_selector): Initialize set_target_once_
10667 field. Don't initialize lock_ and initialize_lock_ fields.
10668 (Target_selector::instantiate_target): Rewrite.
10669 (Target_selector::set_target): New function.
10670 * target-select.h (class Set_target_once): Define.
10671 (class Target_selector): Update declarations. Make
10672 Set_target_once a friend. Remove lock_ and initialize_lock_
10673 fields. Add set_target_once_ field.
10675 2010-02-10 Ian Lance Taylor <iant@google.com>
10677 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10678 queueing any tasks.
10679 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10680 (queue_middle_tasks): Add all blockers before queueing any tasks.
10681 (queue_final_tasks): Likewise.
10682 * token.h (Task_token::add_blockers): New function.
10683 * object.h (Input_objects::number_of_relobjs): New function.
10685 2010-02-10 Ian Lance Taylor <iant@google.com>
10687 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10688 shared, not if not position independent.
10689 * x86_64.cc (Relocate::relocate_tls): Likewise.
10690 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10691 (tls_pie_pic_test): New target.
10692 * testsuite/Makefile.in: Rebuild.
10694 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10695 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10696 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10697 * testsuite/Makefile.in: Rebuild.
10699 2010-02-09 David S. Miller <davem@davemloft.net>
10701 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10702 R_SPARC_RELATIVE using ->add_local_relative().
10703 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10705 * output.h (Output_data_dynamic::add_section_size): New method
10706 that takes two Output_data objects.
10707 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10708 entry param. Handle it in initializers.
10709 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10710 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10711 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10713 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10714 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10715 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10716 for dynrel_includes_plt.
10717 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10718 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10719 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10721 (Target_sparc::do_finalize_sections): Update to pass true for
10722 dynrel_includes_plt.
10723 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10724 output before .rela.plt
10725 (Target_powerpc::do_finalize_sections): Update to pass true for
10726 dynrel_includes_plt when 32-bit.
10728 2010-02-08 Doug Kwan <dougkwan@google.com>
10730 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10732 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10733 Arm_relobj::scan_section_for_cortex_a8_stubs,
10734 Arm_relobj::do_relocation_section): Instead of calling
10735 Output_section::output_address, use faster
10736 Arm_relobj::simple_input_section_output_address.
10738 2010-02-08 David S. Miller <davem@davemloft.net>
10740 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10741 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10742 relocation helper function.
10744 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10745 just like R_SPARC_GOT{10,13,22}.
10746 (Target_sparc::Scan::local): Likewise.
10747 (Target_sparc::Relocate:relocate): Likewise.
10749 2010-02-06 Ian Lance Taylor <iant@google.com>
10751 * configure.ac: Rewrite targetobjs duplicate removal code to use
10752 only shell constructs.
10753 * configure: Rebuild.
10755 2010-02-05 Doug Kwan <dougkwan@google.com>
10758 * arm.cc (Arm_relobj::section_is_scannable): New method.
10759 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10760 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10762 2010-02-04 Doug Kwan <dougkwan@google.com>
10765 * arm-reloc-property.cc (cstdio): Include.
10766 * configure.ac (targetobjs): Remove duplicates.
10767 * configure: Regenerate.
10768 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10769 big and little endian version for a given address size.
10771 2010-02-03 Doug Kwan <dougkwan@google.com>
10773 * arm-reloc-property.cc
10774 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10776 * arm-reloc-property.h
10777 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10778 New method definition.
10779 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10781 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10783 (GOT_PREL): Change implemented to Y.
10784 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10785 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10786 (Arm_relocate_functions::movw_abs_nc): Remove method.
10787 (Arm_relocate_functions::movt_abs): Ditto.
10788 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10789 (Arm_relocate_functions::thm_movt_abs): Ditto.
10790 (Arm_relocate_functions::movw_rel_nc): Ditto.
10791 (Arm_relocate_functions::movw_rel): Ditto.
10792 (Arm_relocate_functions::movt_rel): Ditto.
10793 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10794 (Arm_relocate_functions:thm_movw_rel): Ditto.
10795 (Arm_relocate_functions:thm_movt_rel): Ditto.
10796 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10797 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10798 New method definitions.
10799 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10800 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10801 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10802 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10803 (Target_arm::Relocate::relocate): Check for non-static or
10804 unimplemented relocation code and exit early. Change calls to
10805 Target_arm::reloc_uses_thumb_bit and
10806 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10807 instead. Refactor code to handle similar relocations to increase
10808 code sharing. Remove check for unsupported relocation code in switch
10810 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10811 relocation property table to find out size. Change error message to
10812 print out the name of a relocation code instead of the numeric value.
10813 (Target_arm::scan_reloc_for_stub): Use relocation property table
10814 instead of calling Target_arm::reloc_uses_thumb_bit().
10816 2010-02-02 Doug Kwan <dougkwan@google.com>
10818 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10819 types of relaxed input section.
10821 2010-02-02 Doug Kwan <dougkwan@google.com>
10823 * Makefile.am (HFILES): Add arm-reloc-property.h.
10825 (TARGETSOURCES): Add arm-reloc-property.cc
10826 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10827 (libgold_a_SOURCES): $(DEFFILES)
10828 * Makefile.in: Regenerate.
10829 * arm-reloc-property.cc: New file.
10830 * arm-reloc-property.h: New file.
10831 * arm-reloc.def: New file.
10832 * arm.cc: Update comments.
10833 (arm-reloc-property.h): New included header.
10834 (arm_reloc_property_table): New global variable.
10835 (Target_arm::do_select_as_default_target): New method definition.
10836 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10837 arm-reloc-property to targ_extra_obj.
10838 * parameters.cc (set_parameters_target): Call
10839 Target::select_as_default_target().
10840 * target.h (Target::select_as_default_target): New method definition.
10841 (Target::do_select_as_default_target): Same.
10843 2010-02-01 Doug Kwan <dougkwan@google.com>
10845 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10846 first_output_text_section_.
10847 (Arm_exidx_fixup::first_output_text_section): New method definition.
10848 (Arm_exidx_fixup::first_output_text_section_): New data member.
10849 (Arm_exidx_fixup::process_exidx_section): Record the first text
10850 output section seen.
10851 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10852 and entsize in output section header.
10854 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10856 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10857 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10858 (Arm_relocate_functions::thm_alu11): New Method.
10859 (Arm_relocate_functions::thm_pc8): New Method.
10860 (Arm_relocate_functions::thm_pc12): New Method.
10861 (Target_arm::Scan::local): Handle the relocations.
10862 (Target_arm::Scan::global): Likewise.
10863 (Target_arm::Relocate::relocate): Likewise.
10864 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10866 2010-01-29 Doug Kwan <dougkwan@google.com>
10868 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10869 of relocation types as ld.
10871 2010-01-29 Doug Kwan <dougkwan@google.com>
10873 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10875 (Arm_relocate_functions::thumb_branch_common): Ditto.
10876 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10877 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10878 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10879 Arm_relocate_functions::jump24): Remove.
10880 (Target_arm::Relocate::relocate): Adjust code to call
10881 Arm_relocation_functions::arm_branch_common and
10882 Arm_relocation_functions::thumb_branch_common instead of their removed
10883 wrappers. Merge switch-cases together to reduce source code size.
10885 2010-01-29 Doug Kwan <dougkwan@google.com>
10887 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10888 output_local_symbol_count_needs_update_.
10889 (Arm_relobj::output_local_symbol_count_needs_update,
10890 Arm_relobj::set_output_local_symbol_count_needs_update,
10891 Arm_relobj::update_output_local_symbol_count): New methods.
10892 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10894 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10895 of pointed function as in a R_ARM_PREL31 relocation.
10896 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10897 for output local symbol count updating.
10898 (Target_arm::do_relax): Update output local symbol counts in objects
10900 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10902 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10904 * arm.cc: Added support for the ARM relocations:
10905 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10906 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10907 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10909 (Arm_relocate_functions::movw_rel): New method.
10910 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10911 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10913 (Arm_relocate_functions::thm_movw_rel): New method.
10914 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10916 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10918 (Target_arm::Scan::global): Likewise.
10919 (Target_arm::Relocate::relocate): Likewise.
10920 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10923 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10925 * arm.cc: Added support for ARM group relocations.
10926 (Target_arm::reloc_needs_sym_origin): New method.
10927 (Arm_relocate_functions::calc_grp_kn): New method.
10928 (Arm_relocate_functions::calc_grp_residual): New method.
10929 (Arm_relocate_functions::calc_grp_gn): New method.
10930 (Arm_relocate_functions::arm_grp_alu): New Method.
10931 (Arm_relocate_functions::arm_grp_ldr): New Method.
10932 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10933 (Arm_relocate_functions::arm_grp_ldc): New Method.
10934 (Target_arm::Scan::local): Handle the ARM group relocations.
10935 (Target_arm::Scan::global): Likewise.
10936 (Target_arm::Relocate::relocate): Likewise.
10937 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10940 2010-01-26 Doug Kwan <dougkwan@google.com>
10942 * arm.cc (set): Include.
10943 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10945 (Arm_output_section::Text_section_list): New type.
10946 (Arm_output_section::append_text_sections_to_list): New method.
10947 (Arm_output_section::fix_exidx_coverage): Ditto.
10948 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10949 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10950 Relobj::set_section_offset() instead of
10951 Sized_relobj::invalidate_section_offset().
10952 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10953 parameter for section headers. Ignore relocation sections for
10954 unallocated sections and EXIDX sections.
10955 (Target_arm::fix_exidx_coverage): New method.
10956 (Target_arm::output_section_address_less_than): New type.
10957 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10958 linked text section instead of the EXIDX section.
10959 (Arm_output_section::create_stub_group): Add an assertion to check
10960 that this is not an EXIDX output section.
10961 (Arm_output_section::append_text_sections_to_list): New method.
10962 (Arm_output_section::fix_exidx_coverage): Ditto.
10963 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10964 Arm_relobj::section_needs_reloc_stub_scanning.
10965 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10967 (Target_arm::fix_exidx_coverage): New method.
10968 * object.h (Relobj::set_output_section): New method.
10969 (Sized_relobj::invalidate_section_offset): Remove method.
10970 (Sized_relobj::do_invalidate_section_offset): Remove method.
10971 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10973 2010-01-25 Doug Kwan <dougkwan@google.com>
10975 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10976 Fix warning due to signed and unsigned comparison on a 32-bit host.
10978 2010-01-22 Doug Kwan <dougkwan@google.com>
10980 * arm.cc (Target_arm::do_relax): Record an output section for section
10981 offset adjustment it contains any stub table that has changed.
10982 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10983 offsets in an output section if necessary.
10984 * output.cc (Output_section::Output_section): Initialize
10985 section_offsets_need_adjustments_.
10986 (Output_section::add_input_section_for_script): Renamed to
10987 Output_section::add_simple_input_section.
10988 (Output_section::save_states): Add a comment.
10989 (Output_section::discard_states): New method defintion.
10990 (Output_section::adjust_section_offsets): Same.
10991 * output.h (Output_section::add_input_section_for_script): Renamed to
10992 Output_section::add_simple_input_section.
10993 (Output_section::discard_states): New method declaration.
10994 (Output_section::adjust_section_offsets): Same.
10995 (Output_section::section_offsets_need_adjustment,
10996 Output_section::set_section_offsets_need_adjustment): New method
10998 (Output_section::section_offsets_need_adjustment_): New data member.
10999 * script-sections.cc
11000 (Output_section_element_input::set_section_address): Adjust code for
11001 renaming of Output_section::add_input_section_for_script.
11002 (Orphan_output_section::set_section_address): Same.
11004 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11006 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11007 Fix_v4bx enum values .
11008 * gold/options.h (General_options): New option definitions.
11009 (General_options::fix_v4bx): New method.
11010 (General_options::Fix_v4bx): New enum.
11011 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11012 (General_options::parse_fix_v4bx_interworking): New method.
11014 2010-01-22 Doug Kwan <dougkwan@google.com>
11016 * arm.cc (Arm_exidx_fixup): New class.
11018 2010-01-21 Doug Kwan <dougkwan@google.com>
11020 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11022 (Arm_exidx_section_offset_map): New type.
11024 2010-01-21 Doug Kwan <dougkwan@google.com>
11026 * arm.cc (Arm_exidx_input_section): New class.
11027 (Arm_relobj::exidx_input_section_by_link,
11028 Arm_relobj::exidx_input_section_by_shndx,
11029 Arm_relobj::make_exidx_input_section): New methods.
11030 (read_arm_attributes_section): Remove.
11031 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11032 information about them.
11033 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11036 2010-01-20 Doug Kwan <dougkwan@google.com>
11038 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11039 Input_section_specifier to Section_id.
11040 (Target_arm::new_arm_input_section: Adjust code for change of key
11042 (Target_arm::find_arm_input_section): Ditto.
11043 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11044 (Section_id): Remove.
11045 (Garbage_collection::Section_id_hash): Remove.
11046 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11047 (Section_id): Remove.
11048 (Icf::Section_id_hash): Remove.
11049 * object.h (Section_id, Const_section_id, Section_id_hash,
11050 Const_section_id_hash): New type definitions.
11051 * output.cc (Output_section::add_relaxed_input_section): Change to
11052 use Const_section_id instead of Input_section_specifier as key type.
11053 (Output_section::add_merge_input_section): Ditto.
11054 (Output_section::build_relaxation_map): Change to use Section_id
11055 instead of Input_section_specifier as key type.
11056 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11058 (Output_section::convert_input_sections_to_relaxed_sections): Change
11059 to use Const_section_id instead of Input_section_specifier as key type.
11060 (Output_section::find_merge_section): Ditto.
11061 (Output_section::find_relaxed_input_section): Ditto.
11062 * output.h (Input_section_specifier): Remove class.
11063 (Output_section::Output_section_data_by_input_section_map): Change
11064 key type to Const_section_id.
11065 (Output_section::Output_relaxed_input_section_by_input_section_map):
11067 (Output_section::Relaxation_map): Change key type to Section_id.
11069 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11071 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11072 (class Arm_v4bx_stub): New class.
11073 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11074 (Stub_factory::make_arm_v4bx_stub): New method.
11075 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11076 (Stub_table::empty): Handle v4bx stubs.
11077 (Stub_table::add_arm_v4bx_stub): New method.
11078 (Stub_table::find_arm_v4bx_stub): New method.
11079 (Arm_relocate_functions::v4bx): New method.
11080 (Target_arm::fix_v4bx): New method.
11081 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11082 (Stub_table::relocate_stubs): Likewise.
11083 (Stub_table::do_write): Likewise.
11084 (Stub_table::update_data_size_and_addralign): Likewise.
11085 (Stub_table::finalize_stubs): Likewise.
11086 (Target_arm::Scan::local): Likewise.
11087 (Target_arm::Scan::global): Likewise.
11088 (Target_arm::do_finalize_sections): Likewise.
11089 (Target_arm::Relocate::relocate): Likewise.
11090 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11092 (Target_arm::scan_reloc_for_stub): Likewise.
11093 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11095 2010-01-19 Ian Lance Taylor <iant@google.com>
11097 * output.cc (Output_section_headers::do_sized_write): Write large
11098 segment count to sh_info field.
11099 (Output_file_header::do_sized_write): For large segment count,
11100 write PN_XNUM to e_phnum field.
11102 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11104 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11105 (Arm_relocate_functions::thm_jump8): New function.
11106 (Arm_relocate_functions::thm_jump11): New function.
11107 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11109 (Target_arm::Scan::global): Likewise.
11110 (Target_arm::Relocate::relocate): Likewise.
11111 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11114 2010-01-14 Doug Kwan <dougkwan@google.com>
11116 * arm.cc (map, utility): Include headers.
11117 (Target_arm::apply_cortex_a8_workaround): New method.
11118 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11119 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11120 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11121 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11122 the --[no-]fix-cortex-a8 command line options.
11123 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11124 (Target_arm::relocate_stub): Use addend in instruction template.
11125 * options.h (DEFINE_bool): Set the user-set flag.
11126 (General_options): Add --[no-]-fix-cortex options.
11127 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11128 : Update fast look-up map after conversion.
11130 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11132 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11133 in the first pass of do_layout.
11135 2010-01-13 Doug Kwan <dougkwan@google.com>
11137 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11138 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11139 apparent compiler problem of not folding static constant integral
11140 data members of elfcpp::Elf_sizes<32>.
11142 2010-01-13 Doug Kwan <dougkwan@google.com>
11144 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11145 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11146 Arm_relobj::scan_section_for_cortex_a8_erratum,
11147 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11148 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11149 sections to scan for relocation stubs into a new method
11150 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11151 relocation and Cortex-A8 stub scanning.
11152 (Target_arm::do_relax): Force stubs to be after stubbed sections
11153 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11154 the beginning of a new relaxation pass. Update a comment.
11155 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11157 2010-01-12 Ian Lance Taylor <iant@google.com>
11159 * target-reloc.h (visibility_error): New inline function.
11160 (relocate_section): Call visibility_error.
11161 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11162 (MOSTLYCLEANFILES): Likewise.
11163 (protected_4_pic.o, protected_3.err): New targets.
11164 * testsuite/protected_4.cc: New file.
11166 2010-01-12 Doug Kwan <dougkwan@google.com>
11168 * arm.cc (Cortex_a8_reloc): New class.
11169 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11170 and cortex_a8_relocs_info_.
11171 (Target_arm::fix_cortex_a8): New method definition.
11172 (Target_arm::Cortex_a8_relocs_info): New type.
11173 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11174 New data member declarations.
11175 (Target_arm::scan_reloc_for_stub): Record information about
11176 relocations for THUMB branches that might be exempted from the
11177 Cortex-A8 workaround.
11178 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11179 at the beginning of a relaxation pass.
11181 2010-01-12 Doug Kwan <dougkwan@google.com>
11183 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11184 (Arm_relobj::Mapping_symbol_position,
11185 Arm_reloj::Mapping_symbol_position_less,
11186 Arm_relobj::Mapping_symbols_info): New types.
11187 (Target_arm::is_mapping_symbol_name): New method definition.
11188 (Arm_relobj::do_count_local_symbols): Save information about mapping
11191 2010-01-11 Doug Kwan <dougkwan@google.com>
11193 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11194 Arm_relocate_functions::thumb32_branch_upper,
11195 Arm_relocate_functions::thumb32_branch_lower,
11196 Arm_relocate_functions::thumb32_cond_branch_offset,
11197 Arm_relocate_functions::thumb32_cond_branch_upper,
11198 Arm_relocate_functions::thumb32_cond_branch_lower,
11199 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11200 branch offset encoding.
11201 (Arm_relocate_functions::thumb_branch_common): Use new branch
11202 offset encoding methods to avoid code duplication.
11203 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11204 (Stub_addend_reader::operator()): Use new branch encoding method
11205 to avoid code duplication.
11207 2010-01-11 Doug Kwan <dougkwan@google.com>
11209 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11210 (Target_arm::do_finalize_sections): Define special EXIDX section
11211 symbols only if referenced.
11212 * gc.h (Garbage_collection::add_reference): New method.
11213 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11216 2010-01-11 Ian Lance Taylor <iant@google.com>
11218 * script.cc (Version_script_info::build_expression_list_lookup):
11219 Change complaing about duplicate wildcard match from error to
11222 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11224 (Version_script_info::Version_script_info): Initialize globs_,
11225 default_version_, default_is_global_, and exact_. Don't
11226 initialize globals_ or locals_.
11227 (Version_script_info::build_lookup_tables): Build local symbols
11229 (Version_script_info::unquote): New function.
11230 (Version_script_info::add_exact_match): New function.
11231 (Version_script_info::build_expression_list_lookup): Remove lookup
11232 parameter. Add is_global parameter. Change all callers. Handle
11233 wildcard pattern specially. Unquote pattern. Call
11235 (Version_script_info::get_name_to_match): New function.
11236 (Version_script_info::get_symbol_version): New function.
11237 (Version_script_info::get_symbol_version_helper): Remove.
11238 (Version_script_info::check_unmatched_names): Call unquote.
11239 * script.h (class Version_script_info): Change get_symbol_version
11240 to be non-inline and add is_global parameter; change all callers.
11241 Rewrite symbol_is_local. Update declarations. Define struct
11242 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11243 Remove globals_ and locals_ members. Add exact_, globs_,
11244 default_version_, is_global_.
11245 (Version_script_info::Glob): Remove pattern, add expression and
11246 is_global. Update constructor. Change all callers.
11247 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11249 (Versions::symbol_section_contents): If a symbol is undefined, or
11250 defined in a dynamic object, set the version index to
11252 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11254 (Symbol_table::add_from_pluginobj): Likewise.
11255 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11257 2010-01-11 Doug Kwan <dougkwan@google.com>
11259 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11260 (incremental_dump_LDADD): Add linking option for libintl.
11261 * Makefile.in: Regenerate.
11263 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11266 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11268 * testsuite/Makefile.in: Regenerated.
11270 2010-01-10 Doug Kwan <dougkwan@google.com>
11272 * options.h (DEFINE_var): Use parentheses around argument varname__
11273 in macro body to avoid any unintended subsequent substitutions.
11275 2010-01-10 Ian Lance Taylor <iant@google.com>
11277 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11278 candidates before doing symbol resolution.
11280 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11281 ODR candidates if only one is weak.
11283 2010-01-08 Ian Lance Taylor <iant@google.com>
11285 * script.cc (Version_script_info::build_expression_list_lookup):
11286 Don't warn about ambiguous version, just record the ambiguity.
11287 (Version_script_info::get_symbol_version_helper): Give error if
11288 version is ambiguous.
11290 2010-01-08 Doug Kwan <dougkwan@google.com>
11292 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11293 prev_data_size_ and prev_addralign_. Remove initializer for
11294 deleted data member has_been_changed_.
11295 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11296 to determine if the table is empty.
11297 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11299 (Stub_table::add_reloc_stub): Define method in class definition
11300 instead of just declaring it there.
11301 (Stub_table::add_cortex_a8_stub): New method definition.
11302 (Stub_table::update_data_size_and_addralign): Ditto.
11303 (Stub_table::finalize_stubs): Ditto.
11304 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11305 (Stub_table::do_addralign_): Return address alignment in the
11306 (Stub_table::do_reset_address_and_file_offset): Define method in
11307 class definition instead of declaring it there. Set current data
11308 size to be the data size of the previous pass.
11309 (Stub_table::set_final_data_size): Use current data size as the
11311 (Stub_table::relocate_stub): Change parameter type of stub from
11312 Reloc_stub pointer to Stub pointer.
11313 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11314 (Stub_table::Cortex_a8_stub_list): New typedef.
11315 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11316 Stub_table::prev_addralign_): New data member.
11317 (Arm_relobj::Arm_relobj): Initialize data member
11318 section_has_cortex_a8_workaround_.
11319 (Arm_relobj::section_has_cortex_a8_workaround,
11320 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11322 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11324 (Target_arm::relocate_stub): Change parameter type of stub from
11325 Reloc_stub pointer to Stub pointer.
11326 (Insn_template::size, Insn_template::alignment): Handle
11327 THUMB16_SPECIAL_TYPE.
11328 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11329 Stub_table::update_data_size_and_addralign,
11330 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11332 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11333 (Stub_table::do_write): Ditto.
11334 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11336 2010-01-08 Ian Lance Taylor <iant@google.com>
11339 * symtab.h (class Symbol): Remove fields is_target_special_ and
11340 has_plt_offset_. Add field is_defined_in_discarded_section_.
11341 (Symbol::is_defined_in_discarded_section): New function.
11342 (Symbol::set_is_defined_in_discarded_section): New function.
11343 (Symbol::has_plt_offset): Rewrite.
11344 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11345 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11346 Don't initialize is_target_special_ or has_plt_offset_.
11347 Initialize is_defined_in_discarded_section_.
11348 (Symbol_table::add_from_relobj): If appropriate, set
11349 is_defined_in_discarded_section.
11350 * resolve.cc (Symbol::override_base_with_special): Don't test
11351 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11352 * target-reloc.h (relocate_section): Do special handling for
11353 symbols defined in discarded sections for global symbols as well
11356 2010-01-08 Ian Lance Taylor <iant@google.com>
11358 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11359 the SHT_SYMTAB case.
11361 2010-01-08 Ian Lance Taylor <iant@google.com>
11363 * object.cc (Sized_relobj::do_layout): Don't get confused if
11364 layout_eh_frame returns NULL.
11366 2010-01-08 Ian Lance Taylor <iant@google.com>
11369 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11370 dynamic symbol table, use the normal symbol table.
11371 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11374 2010-01-08 Ian Lance Taylor <iant@google.com>
11377 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11380 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11382 * version.cc (print_version): Change to "Copyright 2010".
11384 2010-01-08 Ian Lance Taylor <iant@google.com>
11388 * i386.cc (class Target_i386): Change return type of plt_section
11390 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11391 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11392 tls_desc_rel_ field.
11393 (Output_data_plt_i386::rel_tls_desc): New function.
11394 (Target_i386::rel_tls_desc_section): New function.
11395 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11396 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11397 R_386_TLS_DESC reloc in rel_tls_desc_section.
11398 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11399 Define struct Tlsdesc_info.
11400 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11401 (Target_x86_64::do_reloc_symbol_index): New function.
11402 (Target_x86_64::add_tlsdesc_info): New function.
11403 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11404 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11405 tlsdesc_rel_ field.
11406 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11408 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11409 (Target_x86_64::rela_tlsdesc_section): New function.
11410 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11412 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11413 (Target_x86_64::do_reloc_addend): New function.
11414 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11415 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11416 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11417 (Output_reloc::type): New function.
11418 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11419 (Output_reloc::is_target_specific): New function.
11420 (Output_reloc::target_arg): New function.
11421 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11422 absolute relocs and target specific relocs.
11423 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11424 add_target_specific.
11425 (class Output_data_reloc) [SHT_RELA]: Likewise.
11426 * output.cc (Output_reloc::Output_reloc): Add four new versions
11427 for absolute relocs and target specific relocs.
11428 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11429 (Output_reloc::get_symbol_index): Likewise.
11430 (Output_reloc::local_section_offset): Check that local_sym_index_
11431 is not TARGET_CODE or 0.
11432 (Output_reloc::symbol_value): Likewise.
11433 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11435 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11436 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11438 * layout.cc (add_target_dynamic_tags): Use output section for
11439 DT_PLTRELSZ and DT_JMPREL.
11441 2010-01-07 Ian Lance Taylor <iant@google.com>
11444 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11446 (class Output_data_reloc_generic): Define.
11447 (class Output_data_reloc_base): Change base class to
11448 Output_data_reloc_generic. Change add() method to call
11449 bump_relative_reloc_count for a relative reloc. Remove
11450 sort_relocs_ field.
11451 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11453 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11454 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11456 * layout.h (class Layout): Update declaration.
11458 2010-01-07 Ian Lance Taylor <iant@google.com>
11460 * output.h (class Output_data): Add const version of
11461 output_section and do_output_section.
11462 (class Output_section_data): Add const version of
11464 (class Output_section): Likewise.
11465 * layout.cc (Layout::add_target_dynamic_tags): New function.
11466 * layout.h (class Layout): Update declarations.
11467 * arm.cc (Target_arm::do_finalize_sections): Use
11468 add_target_dynamic_tags.
11469 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11470 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11471 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11472 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11474 2010-01-07 Ian Lance Taylor <iant@google.com>
11477 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11480 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11481 Ian Lance Taylor <iant@google.com>
11484 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11485 Xindex::read_symtab_xindex.
11487 2010-01-07 Doug Kwan <dougkwan@google.com>
11489 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11490 (Insn_template::thumb16_bcond_insn): New method declaration.
11491 (Insn_template): Fix spelling.
11492 (Stub::thumb16_special): New method declaration.
11493 (Stub::do_write): Define virtual method which was previously pure
11495 (Stub::do_thumb16_special): New method declaration.
11496 (Stub::do_fixed_endian_write): New template member.
11497 (Reloc_stub::do_write): Remove.
11498 (Reloc_stub::do_fixed_endian_write): Remove.
11499 (Cortex_a8_stub): New class definition.
11500 (Stub_factory::make_cortex_a8_stub): New method definition.
11501 (Stub_factory::Stub_factory): Add missing static storage class
11502 qualifier for elf32_arm_stub_a8_veneer_blx.
11504 2010-01-07 Ian Lance Taylor <iant@google.com>
11507 * options.h (class General_options): Add --warn-unresolved-symbols
11508 and --error-unresolved-symbols.
11509 * errors.cc (Errors::undefined_symbol): Implement
11510 --warn-unresolved-symbols.
11512 * options.h (class General_options): Add -z text and -z textoff.
11513 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11515 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11517 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11518 (Garbage_collection::cident_sections): New function.
11519 (Garbage_collection::add_cident_section): New function.
11520 (Garbage_collection::cident_sections_): New member.
11521 (gc_process_relocs): Add references to sections whose names are C
11523 * gold.h (cident_section_start_prefix): New constant.
11524 (cident_section_stop_prefix): New constant.
11525 (is_cident): New function.
11526 * layout.cc (Layout::define_section_symbols): Replace string constants
11527 with the newly defined constants.
11528 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11530 * testsuite/Makefile.am: Add gc_orphan_section_test.
11531 * testsuite/Makefile.in: Regenerate.
11532 * testsuite/gc_orphan_section_test.cc: New file.
11533 * testsuite/gc_orphan_section_test.sh: New file.
11535 2010-01-06 Ian Lance Taylor <iant@google.com>
11538 * options.h (class General_options): Add --warn-shared-textrel.
11539 * layout.cc (Layout::finish_dynamic_section): Implement
11540 --warn-shared-textrel.
11543 * options.h (class General_options): Add --warn-multiple-gp.
11545 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11547 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11548 $(THREADSLIB) and $(LIBDL).
11549 * Makefile.in: Rebuild.
11551 2010-01-06 Ian Lance Taylor <iant@google.com>
11554 * options.cc (General_options::parse_section_start): New function.
11555 (General_options::section_start): New function.
11556 (General_options::General_options): Initialize all members.
11557 * options.h: Include <map>
11558 (class General_options): Add --section-start. Add section_starts_
11560 * layout.cc (Layout::attach_allocated_section_to_segment): If
11561 --section-start was used, set the address of the segment. Remove
11562 local sort_sections.
11563 (Layout::relaxation_loop_body): If the address of the load segment
11564 has been set by --section-start, don't use it.
11565 * output.h (Output_segment::update_flags_for_output_section): New
11567 * output.cc (Output_segment::add_output_section): Call
11568 update_flags_for_output_section.
11570 2010-01-05 Ian Lance Taylor <iant@google.com>
11573 * options.h (class General_options): Add --undefined-version.
11574 * script.cc (struct Version_expression): Add was_matched_by_symbol
11576 (Version_script_info::matched_symbol): New function.
11577 (Version_script_info::get_symbol_version_helper): Call
11579 (Version_script_info::check_unmatched_names): New function.
11580 * script.h (class Version_script_info): Update declarations.
11581 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11583 * options.h (class General_options): Use DEFINE_bool_alias for
11584 allow_multiple_definition.
11585 * resolve.cc (Symbol_table::should_override): Don't test
11586 allow_multiple_definition.
11589 * options.h (class General_options): Add --cref.
11590 * main.cc (main): Print cref table if --cref. Don't close mapfile
11591 until after printing cref table.
11592 * cref.cc: Include "symtab.h".
11593 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11594 (Cref_table_compare::operator()): New function.
11595 (Cref_inputs::gather_cref): New function.
11596 (filecol): New static const.
11597 (Cref_inputs::print_cref): New function.
11598 (Cref::print_cref): New function.
11599 * cref.h: Include <cstdio>.
11600 (class Cref): Update declarations.
11601 * mapfile.h (Mapfile::file): New function.
11602 * object.h (class Object): Define Symbols. Declare virtual
11603 do_get_global_symbols.
11604 (Object::get_global_symbols): New function.
11605 * object.cc (Input_objects::add_object): Pass object to cref_ if
11607 (Input_objects::archive_start): Likewise.
11608 (Input_objects::archive_stop): Likewise.
11609 (Input_objects::print_cref): New function.
11610 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11611 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11613 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11615 * plugin.h (class Sized_pluginobj): Update declarations.
11617 2010-01-05 Ian Lance Taylor <iant@google.com>
11619 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11620 to is_default_version. Rename insdef to insdefault.
11621 (Symbol_table::add_from_relobj): Rename def to is_default_version
11622 and local to is_forced_local.
11623 (Symbol_table::add_from_pluginobj): Likewise.
11624 (Symbol_table::add_from_dynobj): Likewise.
11625 (Symbol_table::define_special_symbol): Rename insdef to
11628 2010-01-04 Ian Lance Taylor <iant@google.com>
11631 * options.h (class General_options): Add
11632 --allow-multiple-definition and -z muldefs.
11633 * resolve.cc (Symbol_table::should_override): Don't warn about a
11634 multiple symbol definition if --allow-multiple-definition or -z
11638 * options.h (class General_options): Add --add-needed and
11639 --copy-dt-needed-entries. Tweak --as-needed help entry.
11640 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11641 error if --copy-dt-needed-entries aka --add-needed is used and
11642 would cause a change in behaviour.
11645 * options.h (class General_options): Add -G as a short version of
11646 --shared. Add no-op options -assert, -g, and -i.
11648 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11650 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11651 check for .text or .gnu.linkonce.t sections.
11652 * icf.cc (Icf::find_identical_sections): Ditto.
11653 Change the detection for mangled function name within the section
11655 * icf.h (is_section_foldable_candidate): New function.
11657 2009-12-30 Ian Lance Taylor <iant@google.com>
11660 * options.h (class General_options): Permit two dashes with
11661 --retain-symbols-file.
11663 2009-12-30 Ian Lance Taylor <iant@google.com>
11666 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11667 don't put the file header and segment headers in the text
11671 * common.cc (Sort_commons::operator()): Stabilize sort when both
11673 (Symbol_table::do_allocate_commons_list): When allocating common
11674 symbols, skip a symbol which is no longer common.
11675 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11676 an object before checking its type.
11677 * testsuite/common_test_2.c: New file.
11678 * testsuite/common_test_3.c: New file.
11679 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11680 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11681 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11682 (common_test_2_pic.o, common_test_2.so): New targets.
11683 (common_test_3_pic.o, common_test_3.so): New targets.
11684 * testsuite/Makefile.in: Rebuild.
11687 * script.cc (read_input_script): If we see a new SECTIONS clause,
11688 and we have added an input section, give an error.
11689 * layout.h (class Layout): Add have_added_input_section function.
11690 Add have_added_input_section_ field.
11691 * layout.cc (Layout::Layout): Initialize
11692 have_added_input_section_.
11693 (Layout::layout): Set have_added_input_section_.
11694 (Layout::layout_eh_frame): Likewise.
11696 2009-12-30 Ian Lance Taylor <iant@google.com>
11699 * options.h (class General_options): Add --sort-common option.
11700 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11701 * common.cc (Sort_common): Add sort_order parameter to
11702 constructor. Add sort_order_ field.
11703 (Sort_commons::operator): Check sort_order_.
11704 (Symbol_table::allocate_commons): Determine the sort order.
11705 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11706 Change all callers.
11707 (Symbol_table::do_allocate_commons_list): Likewise.
11709 2009-12-30 Ian Lance Taylor <iant@google.com>
11712 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11713 symbols from this object, don't change the visibility of an
11715 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11717 2009-12-30 Ian Lance Taylor <iant@google.com>
11720 * script.h (class Version_script_info): Define Language enum.
11721 Update declarations. Define Glob, Exact, and Lookup types. Add
11722 new fields globals_, locals_, and is_finalized_.
11723 * script.cc: Various formatting fixes.
11724 (class Parser_closure): Change language_stack_ from a vector of
11725 std::string to one of Version_script_info::Language. Adjust all
11727 (class Lazy_demangler): Remove.
11728 (struct Version_expression): Change language from std::string to
11729 Version_script_info::Language.
11730 (Version_script_info::Version_script_info): New function.
11731 (Version_script_info::~Version_script_info): Don't call clear.
11732 (Version_script_info::finalize): New function.
11733 (Version_script_info::build_lookup_tables): New function.
11734 (Version_script_info::build_expression_list_lookup): New
11736 (Version_script_info::get_symbol_version_helper): Rewrite to use
11738 (Version_script_info::print_expression_list): Adjust to use
11739 Version_script_info::Language.
11740 (script_push_lex_into_version_mode): Check that the version script
11741 has not been finalized.
11742 (version_script_push_lang): Change language string to
11743 Version_script_info::Language.
11744 * options.cc (Command_line::version_script): New function.
11745 * options.h (class General_options): Add finalize_dynamic_list
11746 function. Change version_script from declaration to definition.
11747 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11748 * testsuite/version_script.map: Remove duplicate def of foo.
11749 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11750 version_script.map.
11751 * testsuite/Makefile.in: Rebuild.
11753 2009-12-30 Ian Lance Taylor <iant@google.com>
11756 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11757 if the input symbol index is 0, make the output symbol index 0.
11759 2009-12-30 Ian Lance Taylor <iant@google.com>
11762 * options.h (class General_options): Add -x/--discard-all.
11763 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11764 --discard-all. If the local symbol needs a dynamic entry, check
11765 that before handling --discard-locals.
11767 2009-12-30 Ian Lance Taylor <iant@google.com>
11770 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11772 (Output_segment::add_output_section): Don't change the flags if
11773 the type is PT_TLS.
11776 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11777 GNU hash table if they need a dynamic value. Otherwise, don't add
11778 them if they are defined in a dynamic object or are forced local.
11780 2009-12-29 Ian Lance Taylor <iant@google.com>
11783 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11784 .gnu.hash table for a 32-bit target.
11787 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11788 regular and a dynamic object only needs a dynamic symbol table
11789 entry if it is externally visible.
11792 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11793 constructor. Add global_offset_table_ field.
11794 (Target_i386::got_section): Set global_offset_table_.
11795 (Target_i386::do_finalize_sections): Set global_offset_table_
11797 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11798 in constructor. Add global_offset_table_ field.
11799 (Target_x86_64::got_section): Set global_offset_table_.
11800 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11803 * layout.cc (Layout::Layout): Initialize increase_relro_.
11804 (Layout::get_output_section): Add is_relro, is_last_relro, and
11805 is_first_non_relro parameters. Change all callers.
11806 (Layout::choose_output_section): Likewise.
11807 (Layout::add_output_section_data): Likewise.
11808 (Layout::make_output_section): Likewise.
11809 (Layout::set_segment_offsets): Clear increase_relro when using a
11811 * layout.h (class Layout): Add increase_relro method. Add
11812 increase_relro_ field. Update declarations.
11813 * output.cc (Output_section::Output_section): Initialize
11814 is_last_relro_ and is_first_non_relro_.
11815 (Output_segment::add_output_section): Group relro sections is
11816 do_sort is true. Handle is_last_relro and is_first_non_relro.
11817 (Output_segment::maximum_alignment): Remove relro handling.
11818 (Output_segment::set_section_addresses): Add increase_relro
11819 parameter. Change all callers. Add initial alignment to align
11820 relro sections on separate page. Remove old relro handling.
11821 (Output_segment::set_section_list_addresses): Remove in_relro
11822 parameter. Change all callers.
11823 (Output_segment::set_offset): Add increase parameter. Change all
11824 callers. Remove old relro handling.
11825 * output.h (class Output_section): Add new methods: is_last_relro,
11826 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11827 Add is_last_relro_ and is_first_non_relro_ fields.
11828 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11829 Create separate .got.plt section. Call increase_relro.
11830 * x86_64.cc (Target_x86_64::got_section): Likewise.
11831 * testsuite/relro_script_test.t: Add .got.plt.
11834 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11835 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11836 (Layout::finalize): Call set_dynamic_symbol_size.
11837 (Layout::set_dynamic_symbol_size): New function.
11838 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11839 set_dynamic_symbol_size.
11842 * output.h (class Output_section): Add is_entsize_zero_ field.
11843 * output.cc (Output_section::Output_section): Initialize
11845 (Output_section::set_entsize): If two different entsizes are
11846 requested, force it to zero.
11847 (Output_section::add_input_section): Set flags for .debug_str
11848 before updating section flags. Set entsize.
11849 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11850 and SHF_STRING if all input sections have those flags.
11852 2009-12-29 Rafael Espindola <espindola@google.com>
11854 * main.cc (main): Fix the sys time reporting.
11855 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11858 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11860 * options.cc (General_options::parse_version): Allow -v to exit
11861 without an error if there is nothing to link.
11863 2009-12-29 Ian Lance Taylor <iant@google.com>
11865 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11866 using a version of gcc before 4.1.
11867 * configure: Rebuild.
11869 2009-12-28 Chris Demetriou <cgd@google.com>
11871 * attributes.cc (Output_attributes_section_data::do_write): Use
11872 std::vector::front rather than std::vector::data.
11874 2009-12-28 Ian Lance Taylor <iant@google.com>
11876 * symtab.h (class Symbol_table): Add enum Defined.
11877 * resolve.cc (Symbol_table::should_override): Add defined
11878 parameter. Change all callers. Test whether object is NULL
11879 before calling a method on it.
11880 (Symbol_table::report_resolve_problem): Add defined parameter.
11881 Change all callers.
11882 (Symbol_table::should_override_with_special): Likewise.
11883 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11884 parameter. Change all callers.
11885 (Symbol_table::do_define_in_output_data): Likewise.
11886 (Symbol_table::define_in_output_segment): Likewise.
11887 (Symbol_table::do_define_in_output_segment): Likewise.
11888 (Symbol_table::define_as_constant): Likewise.
11889 (Symbol_table::do_define_as_constant): Likewise.
11890 * script.h (class Symbol_assignment): Add is_defsym parameter to
11891 constructor; change all callers.
11892 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11893 parameter. Change all callers. Add is_defsym_ field.
11894 (class Parser_closure): Add parsing_defsym parameter to
11895 constructor; change all callers. Add parsing_defsym accessor
11896 function. Add parsing_defsym_ field.
11898 2009-12-28 Ian Lance Taylor <iant@google.com>
11900 * gold.cc (queue_middle_tasks): Fix formatting.
11901 * object.cc (Relobj::is_section_name_included): Likewise.
11903 2009-12-23 Ian Lance Taylor <iant@google.com>
11905 * i386.cc (Target_i386::do_calls_non_split): Recognize
11906 -fsplit-stack prologue for a function with a static chain.
11907 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11908 -fsplit-stack prologue when using %r11.
11910 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11912 * options.cc (General_options::parse_version): Make -v continue and do
11913 the link like GNU ld does.
11915 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11917 * Makefile.am (CCFILES): Add timer.cc.
11918 (HFILES): Add timer.h.
11919 * configure.ac: Check for sysconf and times.
11920 * main.cc: include timer.h.
11921 (main): Use Timer instead of get_run_time.
11924 * workqueue.cc: include timer.h.
11925 (Workqueue::find_and_run_task):
11926 Report user, sys and wall time.
11927 * Makefile.in: Regenerate.
11928 * config.in: Regenerate.
11929 * configure: Regenerate.
11931 2009-12-16 Doug Kwan <dougkwan@google.com>
11933 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11935 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11936 relaxed input sections.
11937 * output.cc (Output_section::find_relaxed_input_section): Change
11938 return type to Output_relaxed_input_section pointer. Adjust code
11939 for new type of relaxed_input_section_map_.
11940 * output.h (Output_section::find_relaxed_input_section): Change
11941 return type to Output_relaxed_input_section pointer.
11942 (Output_section::Output_relaxed_input_section_by_input_section_map):
11944 (Output_section::relaxed_input_section_map_): Change type to
11945 Output_section::Output_relaxed_input_section_by_input_section_map.
11946 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11949 2009-12-15 Ian Lance Taylor <iant@google.com>
11951 * layout.cc (Layout::create_shstrtab): Only write out after input
11952 sections if we are compressing debug sections.
11954 2009-12-15 Ian Lance Taylor <iant@google.com>
11956 * archive.cc (Archive::add_symbols): Only look up a symbol without
11957 a version if there is, in fact, a version.
11959 2009-12-14 Ian Lance Taylor <iant@google.com>
11961 Revert -Wshadow changes, all changes from:
11962 2009-12-11 Doug Kwan <dougkwan@google.com>
11963 2009-12-11 Nick Clifton <nickc@redhat.com>
11964 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11966 2009-12-11 Doug Kwan <dougkwan@google.com>
11968 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11970 * attributes.cc (Object_attribute::size): Ditto.
11971 (Attributes_section_data::size): Ditto.
11972 (Attributes_section_data::Attributes_section_data): Ditto.
11973 (Output_attributes_section_data::do_write): Ditto.
11974 * attributes.h (Object_attribute::set_type): Ditto.
11975 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11977 2009-12-11 Nick Clifton <nickc@redhat.com>
11979 * archive.cc: Fix shadowed variable warnings.
11980 * arm.cc: Likewise.
11981 * compressed_output.cc: Likewise.
11982 * compressed_output.h: Likewise.
11983 * configure: Likewise.
11984 * dwarf_reader.cc: Likewise.
11985 * dynobj.cc: Likewise.
11986 * dynobj.h: Likewise.
11987 * ehframe.cc: Likewise.
11988 * ehframe.h: Likewise.
11989 * errors.cc: Likewise.
11990 * expression.cc: Likewise.
11991 * fileread.cc: Likewise.
11992 * fileread.h: Likewise.
11993 * freebsd.h: Likewise.
11994 * i386.cc: Likewise.
11995 * icf.cc: Likewise.
11996 * incremental.h: Likewise.
11997 * layout.cc: Likewise.
11998 * layout.h: Likewise.
11999 * mapfile.cc: Likewise.
12000 * merge.cc: Likewise.
12001 * merge.h: Likewise.
12002 * object.cc: Likewise.
12003 * object.h: Likewise.
12004 * options.h: Likewise.
12005 * output.cc: Likewise.
12006 * output.h: Likewise.
12007 * parameters.cc: Likewise.
12008 * plugin.cc: Likewise.
12009 * powerpc.cc: Likewise.
12010 * reduced_debug_output.cc: Likewise.
12011 * reduced_debug_output.h: Likewise.
12012 * reloc.cc: Likewise.
12013 * reloc.h: Likewise.
12014 * resolve.cc: Likewise.
12015 * script-sections.cc: Likewise.
12016 * script.cc: Likewise.
12017 * script.h: Likewise.
12018 * sparc.cc: Likewise.
12019 * symtab.cc: Likewise.
12020 * symtab.h: Likewise.
12021 * target-select.cc: Likewise.
12022 * target-select.h: Likewise.
12023 * token.h: Likewise.
12024 * workqueue.cc: Likewise.
12025 * workqueue.h: Likewise.
12026 * x86_64.cc: Likewise.
12028 2009-12-10 Doug Kwan <dougkwan@google.com>
12030 * arm.cc (attributes.h): New include.
12031 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12032 (Arm_relobj::~Arm_relobj): Delete object pointed by
12033 attributes_section_data_.
12034 (Arm_relobj::attributes_section_data): New method definition.
12035 (Arm_relobj::attributes_section_data_): New data member declaration.
12036 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12037 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12038 attributes_section_data_.
12039 (Arm_dynobj::attributes_section_data): New method definition.
12040 (Arm_dynobj::attributes_section_data_): New data member declaration.
12041 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12042 initialization value of may_use_blx_ to false.
12043 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12044 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12045 object attributes to compute results instead of hard-coding.
12046 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12047 Target_arm::get_secondary_compatible_arch,
12048 Target_arm::set_secondary_compatible_arch
12049 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12050 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12051 New method declarations.
12052 (Target_arm::get_aeabi_object_attribute): New method definition.
12053 (Target_arm::attributes_section_data_): New data member declaration.
12054 (read_arm_attributes_section): New template definition.
12055 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12056 (Arm_dynobj::do_read_symbols): Ditto.
12057 (Target_arm::do_finalize_sections): Merge attributes sections from
12058 input. Check for BLX use after attributes section merging.
12059 Fix __exidx_start and __exidx_end visibility. Create an
12060 .ARM.attributes section if necessary.
12061 (Target_arm::get_secondary_compatible_arch,
12062 Target_arm::set_secondary_compatible_arch,
12063 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12064 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12065 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12066 New method definitions.
12068 2009-12-09 Ian Lance Taylor <iant@google.com>
12070 * plugin.cc (Plugin::load): Don't cast from void* to a function
12073 2009-12-09 Ian Lance Taylor <iant@google.com>
12075 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12076 information fields.
12078 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12080 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12081 Replace two_file_shared_1.so with two_file_shared_2.so.
12082 * testsuite/Makefile.in: Regenerated.
12084 2009-12-08 Doug Kwan <dougkwan@google.com>
12086 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12087 (HFILES): Add attributes.h and int_encoding.h.
12088 * Makefile.in: Regenerate.
12089 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12090 function definitions to int_encoding.cc
12091 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12092 prototypes to int_encoding.h
12093 * reduced_debug_output.cc (int_encoding.h): New include.
12094 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12095 function definitions to int_encoding.cc
12096 (insert_into_vector, read_from_pointer): Move template definitions to
12098 * attributes.cc: New file.
12099 * attributes.h: New file.
12100 * int_encoding.cc: New file.
12101 * int_encoding.h: New file.
12103 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12106 * incremental-dump.cc (dump_incremental_inputs): New.
12107 (main): Use dump_incremental_inputs.
12109 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12112 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12113 checking elfcpp::STT_FUNC.
12114 (Target_i386::Relocate::relocate): Likewise.
12115 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12117 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12118 symbols from shared libraries into normal FUNC symbols.
12120 * symtab.h (Symbol): Add is_func and use it.
12122 2009-12-05 Doug Kwan <dougkwan@google.com>
12124 * arm.cc (Target_arm::arm_info): Initialize new fields
12125 attributes_section and attributes_vendor.
12126 * i386.cc (Target_i386::i386_info): Same.
12127 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12128 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12129 fields attributes_section and attributes_vendor.
12130 * sparc.cc (Target_sparc::sparc_info): Same.
12131 * target.h (Target::attributes_section, Target::attributes_vendor,
12132 Target::is_attributes_section, Target::attribute_arg_type,
12133 Target::attributes_order): New method definitions.
12134 (Target::Target_info::attributes_section,
12135 Target::Target_info::attributes_vendor): New fields.
12136 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12137 virtual method definitions.
12138 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12139 attributes_section and attributes_vendor.
12140 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12142 2009-12-05 Doug Kwan <dougkwan@google.com>
12144 * arm.cc: Update comments about interworking and stub generation.
12145 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12146 considered as non-PIC.
12147 (Arm_relocate_functions::base_abs): Fix formatting.
12148 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12149 of function to use GOT entry address instead of offset.
12150 (Target_arm::Scan::global): Issue an error if a symbol would need a
12151 PLT does not get one because it is untyped. Remove code to create
12152 dynamic symbols for relative branches.
12153 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12154 takes unsigned integer instead of boolean.
12156 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12158 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12159 (two_file_test_LDADD): Likewise.
12160 (common_test_1_LDADD): Likewise.
12161 (exception_test_LDADD) Likewise.
12162 (weak_test_LDADD): Likewise.
12163 (many_sections_test_LDADD): Likewise.
12164 (initpri1_LDADD): Likewise.
12165 (script_test_1_LDADD): Likewise.
12166 (script_test_2_LDADD): Likewise.
12167 (justsyms_LDADD): Likewise.
12168 (binary_test_LDADD): Likewise.
12169 (large_LDADD): Likewise.
12170 * testsuite/Makefile.in: Regenerated.
12172 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12174 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12175 (Symbol_table::override_with_special): Likewise.
12176 (Symbol_table::add_from_object): Likewise.
12178 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12180 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12181 Don't set the data_offset twice.
12183 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12185 * testsuite/Makefile.in: Regenerate.
12187 2009-12-03 Doug Kwan <dougkwan@google.com>
12189 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12190 (Target_arm::do_finalize_sections): Add parameter for symbol table
12191 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12192 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12193 parameter for symbol table pointer.
12194 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12195 an additional parameter for a pointer to symbol table.
12196 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12197 parameter for a symbol table pointer.
12198 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12199 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12201 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12202 parameter for a symbol table pointer.
12204 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12206 * incremental.cc (Incremental_inputs_header)
12207 (Incremental_inputs_header_write, Incremental_inputs_entry)
12208 (Incremental_inputs_entry_write): Move ...
12209 * incremental.h (Incremental_inputs_header)
12210 (Incremental_inputs_header_write, Incremental_inputs_entry)
12211 (Incremental_inputs_entry_write): here.
12213 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12215 * incremental.cc (make_sized_incremental_binary): Set the target.
12216 Error if it is incompatible.
12217 * output.h (Output_file): Add filename method.
12219 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12221 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12222 from the get_* methods.
12224 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12226 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12227 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12228 Write 0 for the data_offset of scripts.
12230 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12232 * testsuite/Makefile.am: Add the incremental_test.sh test.
12233 * testsuite/incremental_test.sh: New.
12234 * testsuite/incremental_test_1.c: New.
12235 * testsuite/incremental_test_2.c: New.
12237 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12239 * incremental-dump.cc (main): Fix typos.
12241 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12244 * incremental-dump.cc (main): Use llu to print 64 bit values.
12246 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12247 H.J. Lu <hongjiu.lu@intel.com>
12249 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12251 (incremental_dump_LDADD): Likewise.
12252 * Makefile.in: Regenerated.
12254 2009-11-25 Doug Kwan <dougkwan@google.com>
12258 2009-11-25 Doug Kwan <dougkwan@google.com>
12260 * arm.cc (Target_arm::Target_arm): Move method definition
12261 outside of class definition. Add code to handle
12262 --target1-rel, --target1-abs and --target2= options.
12263 (Target_arm::get_reloc_reloc_type): Change method to be
12264 non-static and const.
12265 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12266 New data member declaration.
12267 (Target_arm::Scan::local, Target_arm::Scan::global,
12268 Target_arm::Relocate::relocate,
12269 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12270 Adjust call to Target_arm::get_real_reloc_type.
12271 (Target_arm::get_real_reloc_type): Use command line options
12272 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12273 * options.h (--target1-rel, --target1-abs, --target2): New
12276 2009-11-25 Doug Kwan <dougkwan@google.com>
12278 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12279 class definition. Add code to handle --target1-rel, --target1-abs
12280 and --target2= options.
12281 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12283 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12284 member declaration.
12285 (Target_arm::Scan::local, Target_arm::Scan::global,
12286 Target_arm::Relocate::relocate,
12287 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12288 call to Target_arm::get_real_reloc_type.
12289 (Target_arm::get_real_reloc_type): Use command line options to
12290 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12291 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12294 2009-11-25 Doug Kwan <dougkwan@google.com>
12296 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12297 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12298 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12300 (Arm_relocate_functions::thm_call): Replace body with a call to
12301 Arm_relocate_functions::thumb_branch_common.
12302 (Arm_relocate_functions::thm_jump24,
12303 Arm_relocate_functions::thm_xpc22): New method definitions.
12304 (Arm_relocate_functions::thumb_branch_common): New method definition.
12305 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12307 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12308 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12310 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12312 * Makefile.am: Build incremental-dump
12313 * Makefile.in: Regenerate.
12314 * incremental-dump.cc: New.
12315 * incremental.cc (Incremental_inputs_header_data,
12316 Incremental_inputs_entry_data): Move to incremental.h
12317 * incremental.h: (Incremental_inputs_header_data,
12318 Incremental_inputs_entry_data): Move from incremental.cc
12320 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12322 * incremental.cc (Incremental_inputs_header,
12323 Incremental_inputs_header_write, Incremental_inputs_entry,
12324 Incremental_inputs_entry_write): Add a typedef with the data type.
12326 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12328 * incremental.cc (Incremental_inputs_header,
12329 Incremental_inputs_header_write, Incremental_inputs_entry,
12330 Incremental_inputs_entry_write): Update comment about which
12331 type has the filed descriptions.
12333 2009-11-15 Doug Kwan <dougkwan@google.com>
12335 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12336 (Arm_relocate_functions::arm_branch_common): Change method defintion
12337 in class definition to a method declaration and update list of formal
12339 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12340 Arm_relocation_functions::jump24): Adjust call to
12341 Arm_relocate_functions::arm_branch_common. Update list of formal
12343 (Arm_relocate_functions::xpc25): New method definition.
12344 (Arm_relocate_functions::arm_branch_common): Move method defintion
12345 out from class definition. Use stubs for mode-switching and extending
12347 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12348 specially. Change code to enable use of stubs in ARM branches.
12350 2009-11-10 Doug Kwan <dougkwan@google.com>
12352 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12353 in method declaration.
12354 (Target_arm::relocate_stub): New method declaration.
12355 (Target_arm::default_target): Change to return a pointer instead of
12357 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12358 Target_arm::default_target.
12359 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12361 (Target_arm::relocate_section): Adjust view.
12362 (Target_arm::relocate_stub): New method definition.
12364 2009-11-10 Doug Kwan <dougkwan@google.com>
12366 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12368 * incremental.cc (open_incremental_binary): Initialized local
12369 variables to avoid warnings.
12370 * object.cc (make_elf_object): Ditto.
12371 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12374 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12377 * testsuite/plugin_test.c: Include "config.h".
12379 2009-11-09 Doug Kwan <dougkwan@google.com>
12381 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12382 (arm_symbol_value): Remove.
12383 (Arm_relocate_functions::arm_branch_common,
12384 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12385 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12386 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12387 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12388 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12389 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12390 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12391 Arm_relocate_functions::thm_mobw_abs_nc,
12392 Arm_relocate_functions::thm_mov_abs,
12393 Arm_relocate_functions::movw_prel_nc,
12394 Arm_relocate_functions::thm_movt_abs,
12395 Arm_relocate_functions::movt_prel,
12396 Arm_relocate_functions::thm_movw_prel_nc,
12397 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12398 (Target_arm::Relocate::relocate): Only decompose address into two
12399 parts if relocation type uses the thumb-bit and pass the actual
12400 bit instead of a flag indicating that the thumb-bit is used. Adjust
12401 calls to methods in Arm_relocate_functions for this change.
12403 2009-11-08 Ian Lance Taylor <iant@google.com>
12406 * reloc.cc: Instantiate
12407 Sized_relobj::initialize_input_to_output_maps and
12408 Sized_relobj:free_input_to_output_maps.
12410 2009-11-06 Ian Lance Taylor <iant@google.com>
12413 * defstd.cc (in_segment): Set only_if_ref true for "end".
12415 2009-11-06 Doug Kwan <dougkwan@google.com>
12417 * arm.cc (class Reloc_stub): Correct a comment.
12418 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12419 (Target_arm::scan_section_for_stubs): New method declaration.
12420 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12421 Change methods from private to protected.
12422 (Target_arm::do_may_relax): New method definition.
12423 (Target_arm::do_relax, Target_arm::group_sections,
12424 Target_arm::scan_reloc_for_stub,
12425 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12426 (Target_arm::arm_input_section_map_): New data member declaration.
12427 (Target_arm::scan_reloc_for_stub,
12428 Target_arm::scan_reloc_section_for_stubs,
12429 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12430 Target_arm::do_relax): New method definitions.
12432 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12434 * configure.ac: Check for (struct stat)::st_mtim
12435 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12436 * config.in: Regenerate.
12437 * configure: Regenerate.
12439 2009-11-05 Ian Lance Taylor <iant@google.com>
12442 * output.cc (Output_segment::add_output_section): Add missing
12445 2009-11-04 Ian Lance Taylor <iant@google.com>
12448 * object.h (class Object): Add is_needed and set_is_needed
12449 methods. Add is_needed_ field. Make bool fields into bitfields.
12450 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12451 defined in a dynamic object and referenced by a regular object,
12452 set is_needed for the dynamic object.
12453 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12454 if the file is marked with as_needed and it is not needed.
12456 2009-11-04 Ian Lance Taylor <iant@google.com>
12459 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12460 tags if data is discarded by linker script.
12461 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12462 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12463 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12464 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12466 2009-11-04 Ian Lance Taylor <iant@google.com>
12468 * layout.cc (Layout::get_output_section): Add is_interp and
12469 is_dynamic_linker_section parameters. Change all callers.
12470 (Layout::choose_output_section): Likewise.
12471 (Layout::make_output_section): Likewise.
12472 (Layout::add_output_section_data): Add is_dynamic_linker_section
12473 parameter. Change all callers.
12474 * layout.h (class Layout): Update declarations.
12475 * output.h (class Output_section): Add is_interp, set_is_interp,
12476 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12477 Add is_interp_, is_dynamic_linker_section_ fields. Change
12478 generate_code_fills_at_write_ to a bitfield.
12479 * output.cc (Output_section::Output_sections): Initialize new
12481 (Output_segment::add_output_section): Add do_sort parameter.
12482 Change all callers.
12484 2009-11-03 Ian Lance Taylor <iant@google.com>
12487 * options.h (class General_options): Add --warn-common.
12488 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12489 merging two common symbols.
12490 (Symbol_table::should_override): Handle --warn-common when merging
12491 a common symbol with a defined symbol. Use report_resolve_problem
12492 for multiple definitions.
12493 (Symbol_table::report_resolve_problem): New function.
12494 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12496 2009-11-03 Doug Kwan <dougkwan@google.com>
12498 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12500 (Target_arm::stub_factory): New method definition.
12501 (Target_arm::new_arm_input_section,
12502 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12503 Target_arm::reloc_uses_thumb_bit): New method declarations.
12504 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12505 New type definitions.
12506 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12507 member declarations.
12508 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12509 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12510 New method definitions.
12512 2009-11-03 Ian Lance Taylor <iant@google.com>
12514 * options.h (class General_options): Add --warn_constructors.
12516 2009-11-03 Ian Lance Taylor <iant@google.com>
12519 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12520 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12522 2009-11-03 Ian Lance Taylor <iant@google.com>
12525 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12526 --msgid-bugs-address.
12527 (install-pdf): New target.
12528 (install-data_yes): Look up one directory to find mkinstalldirs.
12530 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12532 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12535 2009-10-30 Doug Kwan <dougkwan@google.com>
12537 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12539 2009-10-30 Doug Kwan <dougkwan@google.com>
12541 * arm.cc (Stub_addend_reader): New struct template definition
12542 and partial specializations.
12543 (Stub_addend_reader::operator()): New method definition for a
12544 partially specialized template.
12546 2009-10-30 Doug Kwan <dougkwan@google.com>
12548 * arm.cc (Arm_relobj::processor_specific_flags): New method
12550 (Arm_relobj::do_read_symbols): New method declaration.
12551 (Arm_relobj::processor_specific_flags_): New data member declaration.
12552 (Arm_dynobj): New class definition.
12553 (Target_arm::do_finalize_sections): Add input_objects parameter.
12554 (Target_arm::do_adjust_elf_header): New method declaration.
12555 (Target_arm::are_eabi_versions_compatible,
12556 (Target_arm::merge_processor_specific_flags): New method declaration.
12557 (Target_arm::do_make_elf_object): New overloaded method definitions
12559 (Arm_relobj::do_read_symbols): New method definition.
12560 (Arm_dynobj::do_read_symbols): Ditto.
12561 (Target_arm::do_finalize_sections): Add input_objects parameters.
12562 Merge processor-specific flags from all input objects.
12563 (Target_arm::are_eabi_versions_compatible,
12564 Target_arm::merge_processor_specific_flags,
12565 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12566 New method definitions.
12567 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12568 Input_objects pointer type parameter.
12569 * layout.cc (Layout::finalize): Pass input objects to target's.
12570 finalize_sections function.
12571 * output.cc (Output_file_header::do_sized_write): Set ELF file
12572 header's processor-specific flags.
12573 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12574 Input_objects pointer type parameter.
12575 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12576 * target.h (Input_objects): New forward class declaration.
12577 (Target::processor_specific_flags,
12578 Target::are_processor_specific_flags_sect): New method definitions.
12579 (Target::finalize_sections): Add input_objects parameter.
12580 (Target::Target): Initialize processor_specific_flags_ and
12581 are_processor_specific_flags_set_.
12582 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12584 (Target::set_processor_specific_flags): New method definition.
12585 (Target::processor_specific_flags_,
12586 Target::are_processor_specific_flags_set_): New data member
12588 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12589 Input_objects pointer type parameter.
12591 2009-10-30 Doug Kwan <dougkwan@google.com>
12593 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12595 2009-10-28 Ian Lance Taylor <iant@google.com>
12597 * object.h (class Relobj): Drop options parameter from
12598 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12599 do_scan_relocs, do_relocate. Change all callers.
12600 (class Sized_relobj): Drop options parameters from
12601 do_gc_process_relocs, do_scan_relocs, do_relocate,
12602 do_relocate_sections, relocate_sections, emit_relocs_scan,
12603 emit_relocs_scan_reltype. Change all callers.
12604 (struct Relocate_info): Remove options field and all references to
12606 * reloc.h (class Read_relocs): Remove options constructor
12607 parameter and options_ field. Change all callers.
12608 (class Gc_process_relocs, class Scan_relocs): Likewise.
12609 (class Relocate_task): Likewise.
12610 * target-reloc.h (scan_relocs): Remove options parameter. Change
12612 (scan_relocatable_relocs): Likewise.
12613 * target.h (class Sized_target): Remove options parameter from
12614 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12616 * gc.h (gc_process_relocs): Remove options parameter. Change all
12618 * arm.cc: Update functions to remove options parameters.
12619 * i386.cc: Likewise.
12620 * powerpc.cc: Likewise.
12621 * sparc.cc: Likewise.
12622 * x86_64.cc: Likewise.
12623 * testsuite/testfile.cc: Likewise.
12625 2009-10-28 Doug Kwan <dougkwan@google.com>
12627 * arm.cc (Arm_relobj): New class definition.
12628 (Arm_relobj::scan_sections_for_stubs,
12629 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12630 New method definitions.
12632 2009-10-28 Cary Coutant <ccoutant@google.com>
12634 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12635 (Plugin::cleanup_done_): New member.
12636 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12637 (Plugin_manager::cleanup_done_): Remove.
12638 (Plugin_manager::add_input_file): Edit error message.
12639 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12640 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12642 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12644 * fileread.cc: (File_read::View::~View): Use the new
12645 data_ownership_ filed.
12646 (File_read::~File_read): Dispose the new whole_file_view_.
12647 (File_read::open): Mmap the whole file if needed.
12648 (File_read::open): Use whole_file_view_ instead of contents_.
12649 (File_read::find_view): Use whole_file_view_ if applicable.
12650 (File_read::do_read): Use whole_file_view_ instead of contents_.
12651 (File_read::make_view): Use whole_file_view_ instead of contents_,
12652 update File_read::View::View call.
12653 (File_read::find_or_make_view): Update File_read::View::View
12655 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12657 (File_read::View::Data_ownership): New enum.
12658 (File_read::View::View): Replace bool mapped_ with Data_ownership
12660 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12661 (File_read::View::data_ownership_): New field.
12662 (File_read::contents_): Remove (replaced by whole_file_view_).
12663 (File_read::whole_file_view_): New field.
12664 * options.h (class General_options): Add --keep-files-mapped.
12666 2009-10-27 Cary Coutant <ccoutant@google.com>
12668 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12669 * testsuite/Makefile.am (plugin_test_5): New test case.
12670 * testsuite/Makefile.in: Regenerate.
12672 2009-10-25 Doug Kwan <dougkwan@google.com>
12674 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12675 from private to protected to allow access by child class.
12676 (Sized_relobj::do_relocate_sections): New method declaration.
12677 (Sized_relobj::relocate_sections): Virtualize.
12678 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12679 Sized_relobj::relocate_sections. Instantiate template explicitly
12680 for different target sizes and endianity.
12682 2009-10-24 Doug Kwan <dougkwan@google.com>
12684 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12685 (Arm_input_section::as_arm_input_section): New method.
12686 (Arm_output_section): New class definition.
12687 (Arm_output_section::create_stub_group,
12688 Arm_output_section::group_sections): New method definitions.
12690 2009-10-22 Doug Kwan <dougkwan@google.com>
12692 * arm.cc (Arm_input_section): New class definition.
12693 (Arm_input_section::init, Arm_input_section:do_write,
12694 Arm_input_section::set_final_data_size,
12695 Arm_input_section::do_reset_address_and_file_offset): New method
12698 2009-10-21 Doug Kwan <dougkwan@google.com>
12700 * arm.cc (Stub_table, Arm_input_section): New forward class
12702 (Stub_table): New class defintion.
12703 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12704 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12705 New method definition.
12707 2009-10-21 Doug Kwan <dougkwan@google.com>
12709 * arm.cc: Update copyright comments.
12710 (Target_arm): New forward class template declaration.
12711 (Arm_address): New type.
12712 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12713 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12714 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12716 (Insn_template): Same.
12717 (DEF_STUBS): New macro.
12718 (Stub_type): New enum type.
12719 (Stub_template): New class definition.
12721 (Reloc_stub): Same.
12722 (Stub_factory): Same.
12723 (Target_arm::Target_arm): Initialize may_use_blx_ and
12724 should_force_pic_veneer_.
12725 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12726 Target_arm::should_force_pic_veneer,
12727 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12728 Target_arm::using_thumb_only, Target_arm:;default_target): New
12730 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12731 New data member declarations.
12732 (Insn_template::size, Insn_template::alignment): New method defintions.
12733 (Stub_template::Stub_template): New method definition.
12734 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12735 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12736 (Stub_factory::Stub_factory): New method definition.
12737 * gold.h (string_hash): New template.
12738 * output.h (Input_section_specifier::hash_value): Use
12740 (Input_section_specifier::string_hash): Remove.
12741 * stringpool.cc (Stringpool_template::string_hash): Use
12744 2009-10-20 Doug Kwan <dougkwan@google.com>
12746 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12747 symbols of relaxed input sections.
12748 * output.h (Output_section::find_relaxed_input_section): Make
12751 2009-10-16 Doug Kwan <dougkwan@google.com>
12753 * dynobj.cc (Versions::Versions): Initialize version_script_.
12754 Only insert base version symbol definition for a shared object
12755 if version script defines any version versions.
12756 (Versions::define_base_version): New method definition.
12757 (Versions::add_def): Check that base version is not needed.
12758 (Versions::add_need): Define base version lazily.
12759 * dynobj.h (Versions::define_base_version): New method declaration.
12760 (Versions::needs_base_version_): New data member declaration.
12761 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12762 (check_DATA): Add no_version_test.stdout.
12763 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12765 * testsuite/Makefile.in: Regenerate.
12766 * testsuite/no_version_test.c: New file.
12767 * testsuite/no_version_test.sh: Ditto.
12769 2009-10-16 Doug Kwan <dougkwan@google.com>
12771 * expression.cc (class Segment_start_expression): New class definition.
12772 (Segment_start_expression::value): New method definition.
12773 (script_exp_function_segment_start): Return a new
12774 Segment_start_expression.
12775 * gold/script-c.h (script_saw_segment_start_expression): New function
12777 * script-sections.cc (Script_sections::Script_sections): Initialize
12778 SAW_SEGMENT_START_EXPRESSION_ to false.
12779 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12780 and -Tbbs options to specify section addresses if given in
12781 command line and no SEGMENT_START expression is seen in a script.
12782 * script-sections.h (Script_sections::saw_segment_start_expression,
12783 Script_sections::set_saw_segment_start_expression): New method
12785 (Script_sections::saw_segment_start_expression_): New data member
12787 * script.cc (script_saw_segment_start_expression): New function.
12788 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12789 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12790 script_test_7.sh and script_test_8.sh.
12791 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12792 script_test_8.stdout.
12793 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12794 (script_test_6, script_test_6.stdout, script_test_7,
12795 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12796 * Makefile.in: Regenerate.
12797 * testsuite/script_test_6.sh: New file.
12798 * testsuite/script_test_6.t: Same.
12799 * testsuite/script_test_7.sh: Same.
12800 * testsuite/script_test_7.t: Same.
12801 * testsuite/script_test_8.sh: Same.
12803 2009-10-16 Doug Kwan <dougkwan@google.com>
12805 * output.cc (Output_segment::set_section_list_address): Cast
12806 expressions to unsigned long long type to avoid format warnings.
12808 2009-10-15 Ian Lance Taylor <iant@google.com>
12810 * script.cc (Script_options::add_symbol_assignment): Always add a
12811 dot assignment to script_sections_.
12812 * script-sections.cc (Script_sections::add_dot_assignment):
12813 Initialize if necessary.
12815 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12816 program headers with no load segment if there is a linker script.
12818 * layout.cc (Layout::set_segment_offsets): Align the file offset
12819 to the segment aligment for -N or -n with no load segment.
12820 * output.cc (Output_segment::add_output_section): Don't crash if
12821 the first section is a TLS section.
12822 (Output_segment::set_section_list_addresses): Print an error
12823 message if the address moves backward in a linker script.
12824 * script-sections.cc
12825 (Output_section_element_input::set_section_addresses): Don't
12826 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12827 (Orphan_output_section::set_section_addresses): Likewise.
12829 2009-10-15 Doug Kwan <dougkwan@google.com>
12831 * layout.cc (Layout::finish_dynamic_section): Generate tags
12832 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12833 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12834 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12836 2009-10-14 Ian Lance Taylor <iant@google.com>
12838 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12840 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12841 data_shdr fields of relinfo.
12842 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12843 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12844 R_386_TLS_LDO_32, adjust based on section flags.
12845 (Target_i386::Relocate::fix_up_ldo): Remove.
12847 2009-10-13 Ian Lance Taylor <iant@google.com>
12849 Add support for -pie.
12850 * options.h (class General_options): Add -pie and
12852 (General_options::output_is_position_independent): Test -pie.
12853 (General_options::output_is_executable): Return true if not shared
12854 and not relocatable.
12855 (General_options::output_is_pie): Remove.
12856 * options.cc (General_options::finalize): Reject incompatible uses
12858 * gold.cc (queue_middle_tasks): A -pie link is not static.
12859 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12860 * symtab.cc (Symbol::final_value_is_known): Return false if
12861 output_is_position_independent.
12862 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12863 output_is_position_independent.
12864 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12865 output_is_position_independent.
12866 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12867 output_is_position_independent.
12868 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12870 (basic_pie_test.o, basic_pie_test): New targets.
12871 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12872 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12873 (two_file_pie_test): New target.
12874 * testsuite/Makefile.in: Rebuild.
12875 * README: Remove note saying that -pie is not supported.
12877 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12879 * options.h (class General_options): Add -init and -fini.
12880 * layout.cc (Layout::finish_dynamic_section): Emit
12881 given init and fini functions.
12883 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12885 * gc.h (gc_process_relocs): Check if icf is enabled using new
12887 * gold.cc (queue_initial_tasks): Likewise.
12888 (queue_middle_tasks): Likewise.
12889 * object.cc (do_layout): Likewise.
12890 * symtab.cc (is_section_folded): Likewise.
12891 * main.cc (main): Likewise.
12892 * reloc.cc (Read_relocs::run): Likewise.
12893 (Sized_relobj::do_scan_relocs): Likewise.
12894 * icf.cc (is_function_ctor_or_dtor): New function.
12895 (Icf::find_identical_sections): Check if function is ctor or dtor when
12896 safe icf is chosen.
12897 * options.h (General_options::icf): Change option to be an enum.
12898 (Icf_status): New enum.
12899 (icf_enabled): New method.
12900 (icf_safe_folding): New method.
12901 (set_icf_status): New method.
12902 (icf_status_): New variable.
12903 * (options.cc) (General_options::finalize): Set icf_status_.
12904 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12905 icf_test and icf_keep_unique_test to use the --icf enum flag.
12906 * testsuite/icf_safe_test.sh: New file.
12907 * testsuite/icf_safe_test.cc: New file.
12909 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12911 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12912 includes to gc.h and icf.h.
12913 * arm.cc: Include gc.h.
12914 * gold.cc: Likewise.
12915 * i386.cc: Likewise.
12916 * powerpc.cc: Likewise.
12917 * sparc.cc: Likewise.
12918 * x86_64.cc: Likewise.
12919 * gc.h: Include icf.h.
12921 2009-10-11 Ian Lance Taylor <iant@google.com>
12923 * plugin.cc: Include "gold.h" before other header files.
12925 2009-10-10 Chris Demetriou <cgd@google.com>
12927 * options.h (Input_file_argument::Input_file_type): New enum.
12928 (Input_file_argument::is_lib_): Replace with...
12929 (Input_file_argument::type_): New member.
12930 (Input_file_argument::Input_file_argument): Take Input_file_type
12931 'type' rather than boolean 'is_lib' as second argument.
12932 (Input_file_argument::is_lib): Use type_.
12933 (Input_file_argument::is_searched_file): New function.
12934 (Input_file_argument::may_need_search): Handle is_searched_file.
12935 * options.cc (General_options::parse_library): Support -l:filename.
12936 (General_options::parse_just_symbols): Update for Input_file_argument
12938 (Command_line::process): Likewise.
12939 * archive.cc (Archive::get_file_and_offset): Likewise.
12940 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12941 * script.cc (read_script_file, script_add_file): Likewise.
12942 * fileread.cc (Input_file::Input_file): Likewise.
12943 (Input_file::will_search_for): Handle is_searched_file.
12944 (Input_file::open): Likewise.
12945 * readsyms.cc (Read_symbols::get_name): Likewise.
12946 * testsuite/Makefile.am (searched_file_test): New test.
12947 * testsuite/Makefile.in: Regenerate.
12948 * testsuite/searched_file_test.cc: New file.
12949 * testsuite/searched_file_test_lib.cc: New file.
12951 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12952 Ian Lance Taylor <iant@google.com>
12954 * descriptor.cc: Include <cstdio> and "binary-io.h".
12955 (Descriptors::open): Open the files in binary mode always.
12956 * script.cc (Lex::get_token): Treat \r as whitespace.
12958 2009-10-09 Ian Lance Taylor <iant@google.com>
12960 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12962 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12963 Ian Lance Taylor <iant@google.com>
12965 * configure.ac: Check for readv function also.
12966 * fileread.cc (readv): Define if not HAVE_READV.
12967 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12969 * config.in: Regenerate.
12970 * configure: Regenerate.
12972 2009-10-09 Doug Kwan <dougkwan@google.com>
12974 * layout.cc (Layout::make_output_section): Call target hook to make
12975 ordinary output section.
12976 (Layout::finalize): Adjust parameter list of call the
12977 Target::may_relax().
12978 * layout.h (class Layout::section_list): New method.
12979 * merge.h (Output_merge_base::entsize): Change visibility to public.
12980 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12982 (Output_merge_string::do_is_string): New method.
12983 * object.cc (Sized_relobj::do_setup): renamed from
12984 Sized_relobj::set_up.
12985 * object.h (Sized_relobj::adjust_shndx,
12986 Sized_relobj::initializ_input_to_output_maps,
12987 Sized_relobj::free_input_to_output_maps): Change visibilities to
12989 (Sized_relobj::setup): Virtualize.
12990 (Sized_relobj::do_setup): New method declaration.
12991 (Sized_relobj::invalidate_section_offset,
12992 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12993 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12994 * options.cc (parse_int): New function.
12995 * options.h (parse_int): New declaration.
12996 (DEFINE_int): New macro.
12997 (stub_group_size): New option.
12998 * output.cc (Output_section::Output_section): Initialize memebers
12999 merge_section_map_, merge_section_by_properties_map_,
13000 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13001 (Output_section::add_input_section): Handled deferred code-fill
13002 generation and remove an old comment.
13003 (Output_section::add_relaxed_input_section): New method definition.
13004 (Output_section::add_merge_input_section): Use merge section by
13005 properties map to speed to search. Update merge section maps
13007 (Output_section::build_relaxation_map): New method definition.
13008 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13010 (Output_section::relax_input_section): Renamed to
13011 Output_section::convert_input_sections_to_relaxed_sections and change
13012 interface to take a vector of pointers to relaxed sections.
13013 (Output_section::find_merge_section,
13014 Output_section::find_relaxed_input_section): New method definitions.
13015 (Output_section::is_input_address_mapped,
13016 Output_section::output_offset, Output_section::output_address):
13017 Use output section data maps to speed up searching.
13018 (Output_section::find_starting_output_address): Add comments.
13019 (Output_section::do_write,
13020 Output_section::write_to_postprocessing_buffer): Do code-fill
13021 generation as appropriate.
13022 (Output_section::get_input_sections): Invalidate relaxed input section
13024 (Output_section::restore_states): Adjust type of checkpoint .
13025 Invalidate relaxed input section map.
13026 * output.h (Output_merge_base): New class declaration.
13027 (Input_section_specifier): New class defintion.
13028 (class Output_relaxed_input_section) Change base class to
13029 Output_section_data_build.
13030 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13031 base class initializer.
13032 (Output_section::add_relaxed_input_section): New method declaration.
13033 (Output_section::Input_section): Change visibility to protected.
13034 (Output_section::Input_section::relobj,
13035 Output_section::Input_section::shndx): Handle relaxed input sections.
13036 Output_section::input_sections) Change visibility to protected. Also
13037 define overload to return a non-const pointer.
13038 (Output_section::Merge_section_properties): New class defintion.
13039 (Output_section::Merge_section_by_properties_map,
13040 Output_section::Output_section_data_by_input_section_map,
13041 Output_section::Relaxation_map): New types.
13042 (Output_section::relax_input_section): Rename method to
13043 Output_section::convert_input_sections_to_relaxed_sections and change
13044 interface to take a vector of relaxed section pointers.
13045 (Output_section::find_merge_section,
13046 Output_section::find_relaxed_input_section,
13047 Output_section::build_relaxation_map,
13048 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13049 New method declarations.
13050 (Output_section::merge_section_map_
13051 Output_section::merge_section_by_properties_map_,
13052 Output_section::relaxed_input_section_map_,
13053 Output_section::is_relaxed_input_section_map_valid_,
13054 Output_section::generate_code_fills_at_write_): New data members.
13055 * script-sections.cc
13056 (Output_section_element_input::set_section_addresses): Call
13057 current_data_size and addralign methods of relaxed input sections.
13058 (Orphan_output_section::set_section_addresses): Call current_data_size
13059 and addralign methods of relaxed input sections.
13060 * symtab.cc (Symbol_table::compute_final_value): Extract template
13061 from the body of Symbol_table::sized_finalize_symbol.
13062 (Symbol_table::sized_finalized_symbol): Call
13063 Symbol_table::compute_final_value.
13064 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13065 (Symbol_table::compute_final_value): New templated method declaration.
13066 * target.cc (Target::do_make_output_section): New method defintion.
13067 * target.h (Target::make_output_section): New method declaration.
13068 (Target::relax): Add more parameters for input objects, symbol table
13069 and layout. Adjust call to do_relax.
13070 (Target::do_make_output_section): New method declaration.
13071 (Target::do_relax): Add parameters for input objects, symbol table
13074 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13076 * pread.c: Include stdio.h.
13078 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13080 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13083 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13085 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13086 Change read_shndx type to unsigned int.
13087 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13089 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13090 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13091 Change read_shndx type to unsigned int.
13092 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13094 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13095 * layout.cc (Layout::create_symtab_sections): Cast the result of
13096 local_symcount * symsize to off_t in the gold_assert.
13098 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13100 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13101 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13103 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13104 (Arm_relocate_functions::thm_abs5): New function.
13105 (Arm_relocate_functions::abs12): New function.
13106 (Arm_relocate_functions::abs16): New function.
13107 (Arm_relocate_functions::base_abs): New function.
13108 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13109 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13110 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13112 (Scan::global): Likewise.
13113 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13114 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13115 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13116 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13119 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13121 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13122 (Arm_relocate_functions::movt_prel): New function.
13123 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13124 (Arm_relocate_functions::thm_movt_prel): New function.
13125 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13126 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13127 (Scan::global, Relocate::relocate): Likewise.
13128 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13130 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13132 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13133 Incremental_checker.
13134 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13136 (class Incremental_inputs_header): New class.
13137 (Incremental_inputs_header_writer): Edit comment.
13138 (Incremental_inputs_entry): New class.
13139 (Incremental_inputs_entry_writer): Edit comment.
13140 (Sized_incremental_binary::do_find_incremental_inputs_section):
13141 Add *strtab_shndx parameter, fill it.
13142 (Sized_incremental_binary::do_check_inputs): New method.
13143 (Incremental_checker::can_incrementally_link_output_file): Use
13144 Sized_incremental_binary::check_inputs.
13145 (Incremental_inputs::report_command_line): Save command line in
13148 (Incremental_binary::find_incremental_inputs_section): New
13150 (Incremental_binary::do_find_incremental_inputs_section): Add
13151 strtab_shndx parameter.
13152 (Incremental_binary::do_check_inputs): New pure virtual method.
13153 (Sized_incremental_binary::do_check_inputs): Declare.
13154 (Incremental_checker::Incremental_checker): Add incremental_inputs
13155 parameter, use it to initialize incremental_inputs_.
13156 (Incremental_checker::incremental_inputs_): New field.
13157 (Incremental_checker::command_line): New method.
13158 (Incremental_checker::inputs): New method.
13159 (Incremental_checker::command_line_): New field.
13161 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13163 * incremental.cc: Include <cstdarg> and "target-select.h".
13164 (vexplain_no_incremental): New function.
13165 (explain_no_incremental): New function.
13166 (Incremental_binary::error): New method.
13167 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13169 (make_sized_incremental_binary): New function.
13170 (open_incremental_binary): New function.
13171 (can_incrementally_link_file): Add checks if output is ELF and has
13173 * incremental.h: Include "elfcpp_file.h" and "output.h".
13174 (Incremental_binary): New class.
13175 (Sized_incremental_binary): New class.
13176 (open_incremental_binary): Declare.
13177 * object.cc (is_elf_object): Use
13178 elfcpp::Elf_recognizer::is_elf_file.
13179 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13180 * output.h (Output_file::filesize): New method.
13182 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13184 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13186 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13187 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13189 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13191 (Arm_relocate_functions::movw_abs_nc): New function.
13192 (Arm_relocate_functions::movt_abs): New function.
13193 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13194 (Arm_relocate_functions::thm_movt_abs): New function.
13195 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13196 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13197 (Scan::global): Likewise.
13198 (Relocate::relocate): Likewise.
13199 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13201 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13203 * arm.cc (Arm_relocate_functions::got_prel) New function.
13204 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13205 (Relocate::relocate): Likewise.
13206 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13208 2009-10-06 Ian Lance Taylor <iant@google.com>
13210 * options.h (class General_options): Define
13211 split_stack_adjust_size parameter.
13212 * object.h (class Object): Add uses_split_stack_ and
13213 has_no_split_stack_ fields. Add uses_split_stack and
13214 has_no_split_stack accessor functions. Declare
13215 handle_split_stack_section.
13216 (class Reloc_symbol_changes): Define.
13217 (class Sized_relobj): Define Function_offsets. Declare
13218 split_stack_adjust, split_stack_adjust_reltype, and
13220 * object.cc (Object::handle_split_stack_section): New function.
13221 (Sized_relobj::do_layout): Call handle_split_stack_section.
13222 * dynobj.cc (Sized_dynobj::do_layout): Call
13223 handle_split_stack_section.
13224 * reloc.cc (Sized_relobj::relocate_sections): Call
13225 split_stack_adjust for executable sections in split_stack
13226 objects. Pass reloc_map to relocate_section.
13227 (Sized_relobj::split_stack_adjust): New function.
13228 (Sized_relobj::split_stack_adjust_reltype): New function.
13229 (Sized_relobj::find_functions): New function.
13230 * target-reloc.h: Include "object.h".
13231 (relocate_section): Add reloc_symbol_changes parameter. Change
13233 * target.h (class Target): Add calls_non_split method. Declare
13234 do_calls_non_split virtual method. Declare match_view and
13236 * target.cc: Include "elfcpp.h".
13237 (Target::do_calls_non_split): New function.
13238 (Target::match_view): New function.
13239 (Target::set_view_to_nop): New function.
13240 * gold.cc (queue_middle_tasks): Give an error if mixing
13241 split-stack and non-split-stack objects with -r.
13242 * i386.cc (Target_i386::relocate_section): Add
13243 reloc_symbol_changes parameter.
13244 (Target_i386::do_calls_non_split): New function.
13245 * x86_64.cc (Target_x86_64::relocate_section): Add
13246 reloc_symbol_changes parameter.
13247 (Target_x86_64::do_calls_non_split): New function.
13248 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13250 * powerpc.cc (Target_powerpc::relocate_section): Add
13251 reloc_symbol_changes parameter.
13252 * sparc.cc (Target_sparc::relocate_section): Add
13253 reloc_symbol_changes parameter.
13254 * configure.ac: Call AM_CONDITIONAL for the default target.
13255 * configure: Rebuild.
13256 * testsuite/Makefile.am (TEST_AS): New variable.
13257 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13258 (check_DATA): Add split_i386 and split_x86_64 files.
13259 (SPLIT_DEFSYMS): Define.
13260 (split_i386_[1234n].o): New targets.
13261 (split_i386_[124]): New targets.
13262 (split_i386_[1234r].stdout): New targets.
13263 (split_x86_64_[1234n].o): New targets.
13264 (split_x86_64_[124]): New targets.
13265 (split_x86_64_[1234r].stdout): New targets.
13266 (MOSTLYCLEANFILES): Add new executables.
13267 * testsuite/split_i386.sh: New file.
13268 * testsuite/split_x86_64.sh: New file.
13269 * testsuite/split_i386_1.s: New file.
13270 * testsuite/split_i386_2.s: New file.
13271 * testsuite/split_i386_3.s: New file.
13272 * testsuite/split_i386_4.s: New file.
13273 * testsuite/split_i386_n.s: New file.
13274 * testsuite/split_x86_64_1.s: New file.
13275 * testsuite/split_x86_64_2.s: New file.
13276 * testsuite/split_x86_64_3.s: New file.
13277 * testsuite/split_x86_64_4.s: New file.
13278 * testsuite/split_x86_64_n.s: New file.
13279 * testsuite/testfile.cc (Target_test): Update relocation_section
13281 * testsuite/Makefile.in: Rebuild.
13283 2009-10-06 Ian Lance Taylor <iant@google.com>
13285 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13286 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13287 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13288 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13289 the address on ldo_addrs_.
13290 (Target_i386::Relocate::fix_up_ldo): New function.
13292 2009-10-06 Rafael Espindola <espindola@google.com>
13294 * plugin.cc (add_input_library): New.
13295 (Plugin::load): Add add_input_library to tv.
13296 (Plugin_manager::add_input_file): Add the is_lib argument.
13297 (add_input_file): Update call to Plugin_manager::add_input_file.
13298 (add_input_library): New.
13299 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13301 2009-09-30 Doug Kwan <dougkwan@google.com>
13303 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13304 symbol and call Symbol::may_need_copy_reloc to determine if
13305 a copy reloc is needed.
13306 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13307 nocopyreloc is given in command line.
13308 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13309 given in command line.
13310 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13311 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13312 of the removed Target_i386::may_need_copy_reloc.
13313 * options.h (copyreloc): New option with default value false.
13314 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13315 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13316 instead of the removed Target_powerpc::may_need_copy_reloc.
13317 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13318 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13319 instead of the removed Target_sparc::may_need_copy_reloc.
13320 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13321 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13322 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13323 instead of the removed Target_x86_64::may_need_copy_reloc.
13325 2009-09-30 Ian Lance Taylor <iant@google.com>
13327 * object.h (class Object): Remove target_ field, and target,
13328 sized_target, and set_target methods.
13329 (Object::sized_target): Remove.
13330 (class Sized_relobj): Update declarations. Remove sized_target.
13331 * object.cc (Sized_relobj::setup): Remove target parameter.
13332 Change all callers.
13333 (Input_objects::add_object): Don't do anything with the target.
13334 (make_elf_sized_object): Add punconfigured parameter. Change all
13335 callers. Set or test parameter target.
13336 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13337 Change all callers.
13338 * parameters.cc (Parameters::set_target): Change parameter type to
13340 (Parameters::default_target): Remove.
13341 (set_parameters_target): Change parameter type to be non-const.
13342 (parameters_force_valid_target): New function.
13343 (parameters_clear_target): New function.
13344 * parameters.h (class Parameters): Update declarations. Remove
13345 default_target method. Add sized_target and clear_target
13346 methods. Change target_ to be non-const.
13347 (set_parameters_target): Update declaration.
13348 (parameters_force_valid_target): Declare.
13349 (parameters_clear_target): Declare.
13350 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13351 as NULL if we aren't searching.
13352 (Add_symbols::run): Don't check for compatible target.
13353 * fileread.cc (Input_file::open_binary): Call
13354 parameters_force_valid_target.
13355 * gold.cc (queue_middle_tasks): Likewise.
13356 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13357 set_target on object.
13358 * dynobj.h (class Sized_dynobj): Update declarations.
13359 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13360 make_elf_object returns NULL.
13361 (Archive::include_member): Don't check whether object target is
13363 * output.cc (Output_section::add_input_section): Get target from
13365 (Output_section::relax_input_section): Likewise.
13366 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13368 (Sized_relobj::do_scan_relocs): Likewise.
13369 (Sized_relobj::relocate_sections): Likewise.
13370 * resolve.cc (Symbol_table::resolve): Likewise.
13371 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13372 parameter. Change all callers.
13373 (Symbol_table::add_from_object): Get target from parameters.
13374 (Symbol_table::add_from_relobj): Don't check object target.
13375 (Symbol_table::add_from_dynobj): Likewise.
13376 (Symbol_table::define_special_symbol): Get target from
13378 * symtab.h (class Symbol_table): Update declaration.
13379 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13380 parameter. Change all callers. Clear parameter target.
13381 (Binary_test): Test target here.
13382 * testsuite/object_unittest.cc (gold_testsuite): Remove
13383 target_test_pointer parameter. Change all callers.
13384 (Object_test): Test target here.
13386 2009-09-26 Ian Lance Taylor <iant@google.com>
13388 * testsuite/initpri1.c: Don't try to use constructor priorities if
13389 compiling with gcc before 4.3.
13391 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13393 * testsuite/retain_symbols_file_test.sh (check_present): Change
13394 output file name to retain_symbols_file_test.stdout.
13395 (check_absent): Likewise.
13397 2009-09-18 Craig Silverstein <csilvers@google.com>
13399 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13400 * options.cc: Include <cerrno> and <fstream>.
13401 (General_options::finalize): Parse -retain-symbols-file tag.
13402 * options.h: New flag.
13403 (General_options): New method should_retain_symbol, new
13404 variable symbols_to_retain.
13405 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13406 should_retain_symbol map.
13407 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13408 * testsuite/Makefile.in: Regenerate.
13409 * testsuite/retain_symbols_file_test.sh: New file.
13411 2009-09-18 Nick Clifton <nickc@redhat.com>
13413 * po/es.po: Updated Spanish translation.
13415 2009-09-17 Doug Kwan <dougkwan@google.com>
13417 * debug.h (DEBUG_RELAXATION): New constant.
13418 (DEBUG_ALL): Add DEBUG_RELAXATION.
13419 (debug_string_to_enum): Add relaxation debug option.
13421 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13422 Layout::Relaxation_debug_check::read_sections,
13423 Layout::Relaxation_debug_check::read_sections): New method definitions.
13424 (Layout::Layout): Initialize data members
13425 record_output_section_data_from_scrips_,
13426 script_output_section_data_list_ and relaxation_debug_check_.
13427 (Layout::save_segments, Layout::restore_segments,
13428 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13429 Layout::relaxation_loop_body): New method definitions.
13430 (Layout::finalize): Support relaxation. Move section layout code to
13431 Layout::relaxation_loop_body.
13432 (Layout::set_asection_address_from_script): Move code for orphan
13433 section placement out.
13434 (Layout::place_orphan_sections_in_script): New method definition.
13435 * layout.h (Output_segment_headers, Output_file_header):
13436 New forward class declarations.
13437 (Layout::~Layout): Define.
13438 (Layout::new_output_section_data_from_script): New method definition.
13439 (Layout::place_orphan_sections_in_script): New method declaration.
13440 (Layout::Segment_states): New type declaration.
13441 (Layout::save_segments, Layout::restore_segments,
13442 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13443 Layout::relaxation_loop_body): New method declarations.
13444 (Layout::Output_section_data_list): New type declaration.
13445 (Layout::Relaxation_debug_check): New class definition.
13446 (Layout::record_output_section_data_from_script_,
13447 Layout::script_output_section_data_list_, Layout::segment_states_,
13448 Layout::relaxation_debug_check_): New data members.
13449 * output.cc: (Output_section_headers::do_size): New method definition.
13450 (Output_section_headers::Output_section_headers): Move size
13451 computation to Output_section_headers::do_size.
13452 (Output_segment_headers::do_size): New method definition.
13453 (Output_file_header::Output_file_header): Move size computation to
13454 Output_file_header::do_size and call it.
13455 (Output_file_header::do_size): New method definition.
13456 (Output_data_group::Output_data_group): Adjust call to
13457 Output_section_data.
13458 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13459 (Output_symtab_xindex::do_write): Add array bound check.
13460 (Output_section::Input_section::print_to_mapfile): Handle
13461 RELAXED_INPUT_SECTION_CODE.
13462 (Output_section::Output_section): Initialize data member checkpoint_.
13463 (Output_section::~Output_section): Delete checkpoint object pointed
13465 (Output_section::add_input_section): Always add an Input_section if
13467 (Output_section::add_merge_input_section): Add assert.
13468 (Output_section::relax_input_section): New method definition.
13469 (Output_section::set_final_data_size): Set load address to zero for
13470 an unallocated section.
13471 (Output_section::do_address_and_file_offset_have_reset_values):
13472 New method definition.
13473 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13474 Handle relaxed input section.
13475 (Output_section::sort_attached_input_sections): Checkpoint input
13476 section list lazily.
13477 (Output_section::get_input_sections): Change type of input_sections to
13478 list of Simple_input_section pointers. Checkpoint input section list
13479 lazily. Also handle relaxed input sections.
13480 (Output_section::add_input_section_for_script): Take a reference to
13481 a Simple_input_section object instead of Relobj pointer and section
13482 index as parameter. Handle relaxed input sections.
13483 (Output_section::save_states, Output_section::restore_states): New
13484 method definitions.
13485 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13486 (Output_data::is_data_size_fixed): New method definition.
13487 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13489 (Output_data::address_and_file_offset_have_reset_values): New method
13491 (Output_data::do_address_and_file_offset_have_reset_values): New method
13493 (Output_data::set_data_size): Check that data size is not fixed.
13494 (Output_data::fix_data_size): New method definition.
13495 (Output_data::is_data_size_fixed_): New data member.
13496 (Output_section_headers::set_final_data_size): New method definition.
13497 (Output_section_headers::do_size): New method declaration.
13498 (Output_segment_headers::set_final_data_size): New method definition.
13499 (Output_segment_headers::do_size): New method declaration.
13500 (Output_file_header::set_final_data_size)::New method definition.
13501 (Output_file_header::do_size)::New method declaration.
13502 (Output_section_data::Output_section_data): Add new parameter
13503 is_data_size_fixed and use it to fix data size.
13504 (Output_data_const::Output_data_const): Adjust call to base class
13505 constructor and fix data size.
13506 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13507 base class constructor and fix data size.
13508 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13509 base class constructor and fix data size.
13510 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13511 class constructor and fix data size.
13512 (Output_data_group::set_final_data_size): New method definition.
13513 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13514 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13515 class constructor and fix data size.
13516 (Output_relaxed_input_section): New class definition.
13517 (Output_section::Simple_input_section): New class definition.
13518 (Output_section::get_input_sections): Adjust parameter list.
13519 (Output_section::add_input_section_for_script): Same.
13520 (Output_section::save_states, Output_section::restore_states,
13521 Output_section::do_address_and_file_offset_have_reset_values,
13522 (Output_section::Input_section::Input_section): Handle
13523 RELAXED_INPUT_SECTION_CODE. Add new overload for
13524 Output_relaxed_input_section.
13525 (Output_section::Input_section::is_input_section,
13526 Output_section::Input_section::set_output_section): Handle relaxed
13528 (Output_section::Input_section::is_relaxed_input_section,
13529 Output_section::Input_section::output_section_data,
13530 Output_section::Input_section::relaxed_input_section): New method
13532 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13534 (Output_section::Input_section::u1_): Update comments.
13535 (Output_section::Input_section::u2_): Add new union member poris.
13536 (Output_section::Checkpoint_output_section): New classs definition.
13537 (Output_section::relax_input_section): New method declaration.
13538 (Output_section::checkpoint_): New data member.
13539 (Output_segment): Update comments.
13540 (Output_segment::Output_segment): Un-privatize copy constructor.
13541 (Output_segment::operator=): Un-privatize.
13542 * script-sections.cc (Output_section_element::Input_section_list):
13543 Change element type to Output_section::Simple_input_section.
13544 (Output_section_element_dot_assignment::set_section_addresses):
13545 Register output section data for relaxation clean up.
13546 (Output_data_exression::Output_data_expression): Adjust call to base
13547 constructor to fix data size.
13548 (Output_section_element_data::set_section_addresses): Register
13549 Output_data_expression object for relaxation clean up.
13550 (struct Input_section_info): Replace Relobj pointer and section index
13551 pair with Output_section::Simple_input_section and Convert struct to a
13553 (Input_section_sorter::operator()): Adjust access to
13554 Input_section_info data member to use accessors.
13555 (Output_section_element_input::set_section_addresses): Use layout
13556 parameter. Adjust code to use Output_section::Simple_input_section
13557 and Input_secction_info classes. Register filler for relaxation
13559 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13560 and section index pair with Output_section::Simple_input_section
13561 class. Adjust code accordingly.
13562 (Phdrs_element::release_segment): New method definition.
13563 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13565 (Script_sections::release_segments): New method definition.
13566 * gold/script-sections.h (Script_sections::release_segments): New
13567 method declaration.
13568 * gold/target.h (Target::may_relax, Target::relax,
13569 Target::do_may_relax, Target::do_relax): New method definitions.
13571 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13573 * arm.cc (has_signed_unsigned_overflow): New function.
13574 (Arm_relocate_functions::abs8): New function.
13575 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13576 (Target_arm::Scan::global): Likewise.
13577 (Target_arm::relocate::relocate): Likewise.
13578 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13581 2009-09-16 Cary Coutant <ccoutant@google.com>
13583 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13584 * testsuite/Makefile.in: Regenerate.
13586 2009-09-11 Nick Clifton <nickc@redhat.com>
13588 * po/gold.pot: Updated by the Translation project.
13590 2009-09-08 Cary Coutant <ccoutant@google.com>
13592 * output.cc (Output_file::open): Add execute permission to empty file.
13593 * testsuite/Makefile.am (permission_test): New test.
13594 * testsuite/Makefile.in: Regenerate.
13596 2009-09-02 Ian Lance Taylor <iant@google.com>
13598 * output.cc (Output_file::resize): Call map_no_anonymous rather
13601 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13603 * gold.cc: Include "incremental.h".
13604 (queue_initial_tasks): Call Incremental_checker methods.
13605 * incremental.cc: Include "output.h".
13606 (Incremental_checker::can_incrementally_link_output_file): New
13608 * incremental.h (Incremental_checker): New class.
13610 * output.cc (Output_file::open_for_modification): New method.
13611 (Output_file::map_anonymous): Changed return type to bool. Record
13612 map in base_ field.
13613 (Output_file::map_no_anonymous): New method, broken out of map.
13614 (Output_file::map): Use map_no_anonymous and map_anonymous.
13615 * output.h (class Output_file): Update declarations.
13617 2009-08-24 Cary Coutant <ccoutant@google.com>
13619 * options.h (Command_line::Pre_options): New class.
13620 (Command_line::pre_options): New member.
13621 * options.cc (gold::options::ready_to_register): New variable.
13622 (One_option::register_option): Do nothing if not registering options.
13623 Assert if same short option registered twice.
13624 (General_options::General_options): Turn off option registration when
13626 (Command_line::Pre_options::Pre_options): New constructor.
13628 2009-08-24 Cary Coutant <ccoutant@google.com>
13630 * options.h (General_options::no_keep_memory): Remove incorrect
13633 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13635 * Makefile.am (am__skiplex, am__skipyacc): New.
13636 * Makefile.in: Regenerate.
13638 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13640 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13641 (INCLUDES): ... this.
13642 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13643 (AM_CPPFLAGS): Renamed from ...
13644 (INCLUDE): ... this.
13645 * Makefile.in, testsuite/Makefile.in: Regenerate.
13647 * Makefile.in: Regenerate.
13648 * aclocal.m4: Likewise.
13649 * config.in: Likewise.
13650 * configure: Likewise.
13651 * testsuite/Makefile.in: Likewise.
13653 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13654 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13655 * Makefile.in: Regenerate.
13656 * testsuite/Makefile.in: Regenerate.
13658 2009-08-19 Cary Coutant <ccoutant@google.com>
13660 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13661 symbols in shared libraries overridden by hidden or internal symbols
13662 in the main program.
13664 2009-08-19 Chris Demetriou <cgd@google.com>
13666 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13667 checking source file names in error messages.
13669 2009-08-18 Doug Kwan <dougkwan@google.com>
13671 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13672 an elcpp::Ehdr as parameter. Adjust call to set_target.
13673 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13674 an elfcpp::Ehdr as parameter.
13675 * object.cc (Object::set_target): Remove the version that looks up
13676 a target and sets it.
13677 (Sized_relobj::setup): Take a Target object instead of
13678 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13679 (make_elf_sized_object): Find target and ask target to
13680 make an ELF object.
13681 * object.h: (Object::set_target): Remove the version that looks up
13682 a target and sets it.
13683 (Sized_relobj::setup): Take a Target object instead of
13684 an elfcpp:Ehdr as parameter.
13685 * target.cc: Include dynobj.h.
13686 (Target::do_make_elf_object_implementation): New.
13687 (Target::do_make_elf_object): New.
13688 * target.h (Target::make_elf_object): New template declaration.
13689 (Target::do_make_elf_object): New method declarations.
13690 (Target::do_make_elf_object_implementation): New template declaration.
13692 2009-08-14 Ian Lance Taylor <iant@google.com>
13694 * gold.h (FUNCTION_NAME): Define.
13695 (gold_unreachable): Use FUNCTION_NAME.
13697 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13699 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13700 symbol in the --keep-unique list is not found.
13702 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13704 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13705 been maked as --keep-unique.
13706 (Icf::unfold_section): New function.
13707 * icf.h (Icf::unfold_section): New function.
13708 * options.h (General_options::keep_unique): New option.
13709 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13710 * testsuite/Makefile.in: Regenerate.
13711 * testsuite/icf_keep_unique_test.sh: New file.
13712 * testsuite/icf_keep_unique_test.cc: New file.
13714 2009-08-12 Cary Coutant <ccoutant@google.com>
13717 * resolve.cc (Symbol_table::resolve): Check for references from
13718 dynamic objects to hidden and internal symbols.
13719 * testsuite/Makefile.am (hidden_test.sh): New test.
13720 * testsuite/Makefile.in: Regenerate.
13721 * testsuite/hidden_test.sh: New script.
13722 * testsuite/hidden_test_1.c: New test source.
13723 * testsuite/hidden_test_main.c: New test source.
13725 2009-08-11 Doug Kwan <dougkwan@google.com>
13727 * arm.cc: Update comments.
13728 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13729 segment to locate the .ARM.exidx section if present.
13731 2009-08-09 Doug Kwan <dougkwan@google.com>
13733 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13736 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13737 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13740 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13742 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13743 valid tls_segment only for non-debug-section relocations.
13744 * testsuite/Makefile.am: Add gc_tls_test.
13745 * testsuite/Makefile.in: Regenerate.
13746 * testsuite/gc_tls_test.cc: New file.
13747 * testsuite/gc_tls_test.sh: New file.
13749 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13751 * icf.cc: New file.
13753 * Makefile.am (CCFILES): Add icf.cc.
13754 (HFILES): Add icf.h
13755 * Makefile.in: Regenerate.
13756 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13757 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13758 section, symbol and addend information for the relocs.
13759 * gold.cc (queue_middle_tasks): Call identical code folding.
13760 * gold.h: Add defines for multimap.
13761 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13762 to the call of finalize_local_symbols.
13763 * main.cc (main): Create object of class Icf.
13764 * object.cc (Sized_relobj::do_layout): Allow this function to be
13765 called twice during icf.
13766 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13767 to sections marked as identical by icf.
13768 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13770 (Sized_relobj::do_section_entsize): New function.
13771 * object.h (Object::section_entsize): New function.
13772 (Object::do_section_entsize): New pure virtual function.
13773 (Relobj::finalize_local_symbols): Add new parameter.
13774 (Relobj::do_section_entsize): New function.
13775 * options.h (General_options::icf): New option.
13776 (General_options::icf_iterations): New option.
13777 (General_options::print_icf_sections): New option.
13778 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13779 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13780 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13782 * symtab.cc (Symbol_table::is_section_folded): New function.
13783 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13784 to sections marked as identical by icf.
13785 * symtab.h (Symbol_table::set_icf): New function.
13786 (Symbol_table::icf): New function.
13787 (Symbol_table::is_section_folded): New function.
13788 (Symbol_table::icf_): New data member.
13789 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13790 * testsuite/Makefile.am: Add commands to build icf_test.
13791 * testsuite/Makefile.in: Regenerate.
13792 * testsuite/icf_test.sh: New file.
13793 * testsuite/icf_test.cc: New file.
13795 2009-07-24 Chris Demetriou <cgd@google.com>
13797 * layout.cc (is_compressible_debug_section): Fix incorrect
13798 comment about compressed section names.
13800 2009-07-20 Ian Lance Taylor <ian@airs.com>
13803 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13805 2009-07-16 Ian Lance Taylor <iant@google.com>
13808 * layout.h: #include <map>.
13809 (class Kept_section): Change from struct to class. Add accessors
13810 and setters. Add section size to Comdat_group mapping. Change
13811 Comdat_group to std::map. Add is_comdat_ field. Add
13812 linkonce_size field in union.
13813 (class Layout): Update declaration of find_or_add_kept_section.
13814 Don't declare find_kept_object.
13815 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13816 parameter. Add object, shndx, is_comdat, and is_group_name
13817 parameters. Change all callers. Adjust for new Kept_section.
13818 (Layout::find_kept_object): Remove.
13819 * object.cc (Sized_relobj::include_section_group): Update use of
13820 Kept_section. Rename secnum to shndx. Only record
13821 Kept_comdat_section if sections are the same size.
13822 (Sized_relobj::include_linkonce_section): Update use of
13823 Kept_section. Only record Kept_comdat_section if sections are the
13824 same size. Set size of linkonce section.
13825 (Sized_relobj::map_to_kept_section): Update call to
13826 get_kept_comdat_section.
13827 * object.h (class Sized_relobj): Rename fields in
13828 Kept_comdat_section to drop trailing underscores; change object
13829 field to Relobj*. Change Kept_comdat_section_table to store
13830 struct rather than pointer.
13831 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13832 Add kept_object and kept_shndx parameters. Change all callers.
13833 (Sized_relobj::get_kept_comdat_section): Change return type to
13834 bool. Add kept_object and kept_shndx parameters. Change all
13836 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13837 Layout::find_or_add_kept_section.
13839 2009-07-09 Ian Lance Taylor <iant@google.com>
13841 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13842 Reserve space in the hash table.
13844 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13846 * fileread.cc (File_read::get_mtime): New method.
13847 * fileread.h (Timespec): New structure.
13848 (File_read::get_mtime): New method.
13849 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13850 Renamed from timestamp_nsec.
13851 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13853 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13855 (Incremental_inputs::report_archive): Save mtime; style fix.
13856 (Incremental_inputs::report_obejct): Save mtime; style fix.
13857 (Incremental_inputs::report_script): Save mtime; style fix.
13858 (Incremental_inputs::finalize_inputs): Style fix.
13859 (Incremental_inputs::finalize): Style fix.
13860 (Incremental_inputs::create_input_section_data): Store inputs
13862 * incremental.h (Incremental_inputs::report_script): Add mtime
13864 (Incremental_inputs::Input_info::Input_info): Intialize only one
13866 (Incremental_inputs::Input_info::archive): Move to nameless
13868 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13869 (Incremental_inputs::Input_info::script): Move to nameless union.
13870 (Incremental_inputs::mtime): New field.
13871 * script.cc (read_input_script): Pass file mtime to
13873 * script.h (Script_info::inputs): Style fix.
13875 2009-07-01 Ian Lance Taylor <ian@airs.com>
13877 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13880 2009-06-24 Ian Lance Taylor <iant@google.com>
13883 * layout.cc (Layout::choose_output_section): If we find an
13884 existing section, update the flags.
13885 (Layout::create_notes): New function, broken out of
13887 (Layout::finalize): Don't create note sections.
13888 (Layout::create_note): Don't crash if linker script discards
13890 (Layout::create_gold_note): Likewise.
13891 (Layout::create_build_id): Likewise. Don't set
13892 after_input_sections on the section.
13893 (Layout::create_executable_stack_info): Remove target parameter.
13895 * layout.h (class Layout): Declare create_notes. Update
13896 declaration of create_executable_stack_info.
13897 * gold.cc (queue_middle_tasks): Call create_notes.
13898 * output.cc (Output_section::update_flags_for_input_section): Move
13899 here from output.h. If SHF_ALLOC flag is newly set, mark address
13901 * output.h (Output_data::mark_address_invalid): New function.
13902 (class Output_section): Only declare, not define,
13903 update_flags_for_input_section. Remove set_flags.
13905 2009-06-24 Ian Lance Taylor <iant@google.com>
13907 * script-sections.cc (Output_section_definition::
13908 set_section_addresses): Rename shadowing local load_address to
13911 2009-06-24 Ian Lance Taylor <iant@google.com>
13914 * reloc.cc (relocate_sections): Skip empty relocation sections.
13916 2009-06-23 Ian Lance Taylor <iant@google.com>
13919 * layout.cc (Layout::create_note): Use choose_output_section
13920 rather than make_output_section.
13922 2009-06-23 Ian Lance Taylor <iant@google.com>
13925 * options.cc (General_options::parse_V): Set printed_version_.
13926 (General_options::General_options): Initialize printed_version_.
13927 * options.h (class General_options): Add printed_version_ field.
13928 * gold.cc (queue_initial_tasks): If there are no input files,
13929 don't give a fatal error if we printed the version information.
13930 (queue_middle_tasks): If using -r with a shared object, give a
13931 fatal error rather than an ordinary error.
13933 2009-06-23 Ian Lance Taylor <iant@google.com>
13936 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13937 (Layout::make_output_section): Set have_stabstr_section_ if we see
13938 a .stab*str section.
13939 (Layout::finalize): Call link_stabs_sections.
13940 (Layout::link_stabs_sections): New file.
13941 * layout.h (class Layout): Add have_stabstr_section_ field.
13942 Declare link_stabs_sections.
13944 2009-06-23 Doug Kwan <dougkwan@google.com>
13946 * Makefile.am (libgold_a_LIBADD): New.
13947 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13948 * Makefile.in: Regenerate.
13949 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13950 * configure: Regenerate.
13951 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13952 * fileread.cc: Include sys/state.h
13953 * gold.h: Declare memmem and strndup if found missing.
13954 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13956 2009-06-23 Ian Lance Taylor <iant@google.com>
13958 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13959 * configure: Rebuild.
13961 2009-06-23 Ian Lance Taylor <iant@google.com>
13964 * object.cc (Object::section_contents): Don't try to get a view if
13965 the section has length zero.
13966 (Object::handle_gnu_warning_section): If the section is empty, use
13967 the name of the section as the warning.
13969 2009-06-23 Ian Lance Taylor <iant@google.com>
13972 * stringpool.h (class Stringpool_template): Add optimize_ field.
13973 (Stringpool_template::set_optimize): New function.
13974 * stringpool.cc (Stringpool_template::Stringpool_template):
13975 Initialize optimize_ field.
13976 (Stringpool_template::set_string_offsets): Test local optimize
13977 fild rather than parameter.
13978 * layout.cc (Layout::Layout): Call set_optimize on the section
13981 2009-06-22 Ian Lance Taylor <iant@google.com>
13984 * yyscript.y: Parse TARGET.
13985 * script.cc (script_set_target): New function.
13986 * script-c.h (script_set_target): Declare.
13987 * options.cc (General_options::string_to_object_format): Rename
13988 from string_to_object_format in anonymous namespace. Change
13990 * options.h (class General_options): Declare
13991 string_to_object_format.
13993 2009-06-22 Ian Lance Taylor <iant@google.com>
13995 * script-sections.cc (Script_sections::create_segments): Don't put
13996 program headers in a PT_LOAD segment if -n or -N.
13998 2009-06-22 Ian Lance Taylor <iant@google.com>
14001 * options.h (class General_options): Add -z lazy and -z now. Sort
14002 -z options into alphabetical order.
14003 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14005 2009-06-21 Ian Lance Taylor <iant@google.com>
14007 * layout.cc (Layout::make_output_section): Call
14008 Target::new_output_section.
14009 (Layout::attach_allocated_section_to_segment): Put large section
14010 sections in a separate load segment with the large segment flag
14012 (Layout::segment_precedes): Sort large data segments after other
14014 (align_file_offset): New static function.
14015 (Layout::set_segment_offsets): Use align_file_offset.
14016 * output.h (class Output_section): Add is_small_section_ and
14017 is_large_section_ fields.
14018 (Output_section::is_small_section): New function.
14019 (Output_section::set_is_small_section): New function.
14020 (Output_section::is_large_section): New function.
14021 (Output_section::set_is_large_section): New function.
14022 (Output_section::is_large_data_section): New function.
14023 (class Output_segment): Add is_large_data_segment_ field.
14024 (Output_segment::is_large_data_segment): New function.
14025 (Output_segment::set_is_large_data_segment): New function.
14026 * output.cc (Output_section::Output_section): Initialize new
14028 (Output_segment::Output_segment): Likewise.
14029 (Output_segment::add_output_section): Add assertion that large
14030 data sections always go in large data segments. Force small data
14031 sections to the end of the list of data sections. Force small BSS
14032 sections to the start of the list of BSS sections. For large BSS
14033 sections to the end of the list of BSS sections.
14034 * symtab.h (class Symbol): Declare is_common_shndx.
14035 (Symbol::is_defined): Check Symbol::is_common_shndx.
14036 (Symbol::is_common): Likewise.
14037 (class Symbol_table): Define enum Commons_section_type. Update
14038 declarations. Add small_commons_ and large_commons_ fields.
14039 * symtab.cc (Symbol::is_common_shndx): New function.
14040 (Symbol_table::Symbol_table): Initialize new fields.
14041 (Symbol_table::add_from_object): Put small and large common
14042 symbols in the right list.
14043 (Symbol_table::sized_finalized_symbol): Check
14044 Symbol::is_common_shndx.
14045 (Symbol_table::sized_write_globals): Likewise.
14046 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14047 common symbol lists. Don't call do_allocate_commons_list if the
14049 (Symbol_table::do_allocate_commons_list): Remove is_tls
14050 parameter. Add comons_section_type parameter. Change all
14051 callers. Handle small and large common symbols.
14052 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14053 Symbol::is_common_shndx.
14054 * resolve.cc (symbol_to_bits): Likewise.
14055 * target.h (Target::small_common_shndx): New function.
14056 (Target::small_common_section_flags): New function.
14057 (Target::large_common_shndx): New function.
14058 (Target::large_common_section_flags): New function.
14059 (Target::new_output_section): New function.
14060 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14061 small_common_section_flags, and large_common_section_flags
14063 (Target::do_new_output_section): New virtual function.
14064 * arm.cc (Target_arm::arm_info): Initialize new fields.
14065 * i386.cc (Target_i386::i386_info): Likewise.
14066 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14068 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14069 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14070 (Target_x86_64::do_new_output_section): New function.
14071 * configure.ac: Define conditional MCMODEL_MEDIUM.
14072 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14073 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14074 (large_LDFLAGS): Define.
14075 * testsuite/large.c: New file.
14076 * testsuite/testfile.cc (Target_test::test_target_info):
14077 Initialize new fields.
14078 * configure, testsuite/Makefile.in: Rebuild.
14080 2009-06-05 Doug Kwan <dougkwan@google.com>
14082 * Makefile.am (CCFILES): Add target.cc.
14083 * Makefile.in: Regenerate.
14084 * i386.cc (class Target_i386): Define new virtual method to
14085 override do_is_local_label_name in parent.
14086 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14087 local symbols if --discard-locals or -X is given.
14088 * options.h (class General_options): Declare new options
14089 '--discard-locals' and '-X' for discarding locals.
14090 * target.h (class Target): Define new methods is_local_label_name.
14091 Declare new virtual method do_is_local_label_name.
14092 * target.cc: New file.
14093 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14094 (check_SCRIPTS): Add discard_locals_test.sh.
14095 (check_DATA): Add discard_local_tests.syms.
14096 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14097 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14098 * testsuite/Makefile.in: Regenerate.
14099 * testsuite/discard_locals_test.c: New file.
14100 * testsuite/discard_locals_test.sh: Same.
14102 2009-06-05 Doug Kwan <dougkwan@google.com>
14104 * object.cc (Sized_relobj::Sized_relobj): Initialize
14105 discarded_eh_frame_shndx_ to -1U.
14106 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14108 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14109 a discarded .eh_frame section.
14110 (Sized_relobj::do_finalize_local_symbols): Ditto.
14111 * object.h (class Sized_relobj): Declare new member
14112 discarded_eh_frame_shndx_.
14113 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14114 (local_labels_test.o, local_labels_test): New rules.
14115 * testsuite/Makefile.in: Regenerate.
14117 2009-06-04 Doug Kwan <dougkwan@google.com>
14119 * layout.cc (Layout::section_name_mapping): Add mapping for
14120 special ARM sections.
14122 2009-06-03 Doug Kwan <dougkwan@google.com>
14124 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14125 (utils::has_overflow): Same.
14127 2009-06-03 Ian Lance Taylor <iant@google.com>
14129 * layout.cc (Layout::section_name_mapping): New array, replacing
14130 Layout::linkonce_mapping.
14131 (Layout::section_name_mapping_count): New variable, replacing
14132 Layout::linkonce_mapping_count.
14133 (Layout::linkonce_output_name): Remove.
14134 (Layout::output_section_name): Rewrite.
14135 * layout.h (class Layout): Rename Linkonce_mapping to
14136 Section_name_mapping, linkonce_mapping to section_name_mapping,
14137 linkonce_mapping_count to section_name_mapping_count. Don't
14138 declare linkonce_output_name.
14140 2009-06-03 Doug Kwan <dougkwan@google.com>
14142 * gold/arm.cc (namespace utils): New.
14143 (Target_arm::reloc_is_non_pic): Define new method.
14144 (class Arm_relocate_functions): New.
14145 (Target_arm::Relocate::relocate): Handle relocation types used by
14148 2009-06-03 Ian Lance Taylor <iant@google.com>
14150 * arm.cc (Target_arm::scan::global): Use || instead of |.
14152 2009-06-02 Doug Kwan <dougkwan@google.com>
14154 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14155 issued_non_pic_error_.
14156 (class Target_arm::Scan): Declare new method check_non_pic.
14157 Define new method symbol_needs_plt_entry.
14158 Declare new data member issued_non_pic_error_.
14159 (class Target_arm::Relocate): Declare new method
14160 should_apply_static_reloc.
14161 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14162 (Target_arm::Scan::check_non_pic): Define new method.
14163 (Target_arm::Scan::local): Handle a small subset of reloc types used
14165 (Target_arm::Scan::local): Same.
14166 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14168 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14170 * incremental.cc (Incremental_inputs::report_command_line): Filter
14171 out --incremental-* options.
14173 2009-05-29 Doug Kwan <dougkwan@google.com>
14175 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14177 (class Target_arm): Update comment.
14178 (Target_arm::Target_arm): Initialize new data members GOT_,
14179 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14180 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14181 and Target_arm::rel_dyn_section.
14182 Declare new_enum Target_arm::Got_type.
14183 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14185 Update commments for member do_dynsym_value.
14186 (Target_arm::got_size, Target_arm::plt_section,
14187 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14188 new methods inside class defintion.
14189 (Target_arm::got_section): Define new method.
14190 (Target_arm::rel_dyn_section): Same.
14191 (Output_data_plt_arm): New template class.
14192 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14193 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14194 (Output_data_plt_arm::add_entry): Same.
14195 (Output_data_plt_arm::first_plt_entry): Define new
14196 static data member for PLT instruction template.
14197 (Output_data_plt_arm::plt_entry): Same.
14198 (Output_data_plt_arm::do_write): Define new method.
14199 (Target_arm::make_plt_entry): Same.
14200 (Target_arm::do_finalize_sections): Same.
14201 (Target_arm::do_dynsym_value): Same.
14203 2009-05-28 Doug Kwan <dougkwan@google.com>
14205 * Makefile.am (TARGETSOURCES): Add arm.cc.
14206 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14207 * Makefile.in: Regenerate.
14208 * arm.cc: New file.
14209 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14211 2009-05-26 Doug Kwan <dougkwan@google.com>
14213 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14214 (General_options::check_excluded_libs): Strip off directories in
14215 archive name before matching like GNU ld does.
14216 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14217 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14218 (exclude_libs_test_LDFLAGS): Add linker option
14219 -Wl,--exclude-libs,libexclude_libs_test_3
14220 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14221 an explicit archive without using -l.
14222 (alt/libexclude_libs_test_3.a): New make rule.
14223 * testsuite/Makefile.in: Regenerate.
14224 * testsuite/exclude_libs_test.c : Declare lib3_default().
14226 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14227 * exclude_libs_test_3.c: New file.
14229 2009-05-26 Nick Clifton <nickc@redhat.com>
14231 * po/id.po: New Indonesian translation.
14232 * po/gold.pot: Updated template file.
14234 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14236 * testsuite/Makefile.am: Add -ffunction-sections to compile
14237 gc_comdat_test files. Add -Wl,--gc-sections to build
14239 * testsuite/Makefile.in: Regenerate.
14240 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14242 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14244 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14245 kept comdat section was garbage collected.
14246 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14247 * testsuite/Makefile.in: Regenerate.
14248 * testsuite/gc_comdat_test.sh: New file.
14249 * testsuite/gc_comdat_test_1.cc: New file.
14250 * testsuite/gc_comdat_test_2.cc: New file.
14252 2009-05-19 Doug Kwan <dougkwan@google.com>
14254 * archive.cc (Archive::Archive): Move constructor from archive.h
14255 to here. Initialize no_export_.
14256 (Archive::get_elf_object_for_member): Set no_export flag of object.
14257 * archive.h (Archive::Archive): Move constructor body to
14259 (Archive::no_export): New method.
14260 (Archive::no_export_): New field.
14261 * object.h (Object::Object): Initialize no_export_ to false.
14262 (Object::no_export, Object::set_no_export): New methods.
14263 (Object::no_export_): New field.
14264 * options.cc (General_options::parse_exclude_libs): New method.
14265 (General_options::check_excluded_libs) Same.
14266 * options.h (exclude_libs): New option.
14267 (General_options::check_excluded_libs): New method declaration.
14268 (General_options::excluded_libs_): New field.
14269 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14270 default or protected visibility if an object has no-export flag set.
14271 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14272 (check_SCRIPTS): Add exclude_libs_test.sh.
14273 (check_DATA): Add exclude_libs_test.syms.
14274 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14275 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14276 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14277 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14278 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14279 libexclude_libs_test_2.a): New rules.
14280 * testsuite/Makefile.in: Regenerate.
14281 * testsuite/exclude_libs_test.c: New file.
14282 * testsuite/exclude_libs_test.sh: Ditto.
14283 * testsuite/exclude_libs_test_1.c: Ditto.
14284 * testsuite/exclude_libs_test_2.c: Ditto.
14286 2009-05-15 Ian Lance Taylor <iant@google.com>
14288 * configure.ac: Check for declarations for cases where libiberty.h
14289 checks HAVE_DECL_xxx.
14290 * configure, config.in: Rebuild.
14292 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14294 * gold.h (Incremental_argument_list): Remove (invalid) forward
14296 * incremental.cc (Incremental_inputs::report_achive): New method.
14297 (Incremental_inputs::report_object): New method.
14298 (Incremental_inputs::report_script): New method.
14299 (Incremental_inputs::finalize_inputs): New method.
14300 (Incremental_inputs::finalize): Call finalize_inputs().
14301 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14302 Create inputs entries.
14303 * incremental.h (Incremental_input_type): New enum.
14304 (Incremental_inputs::Incremental_input): Initialize new fields.
14305 (Incremental_inputs::report_inputs): New method.
14306 (Incremental_inputs::report_achive): New method.
14307 (Incremental_inputs::report_object): New method.
14308 (Incremental_inputs::report_script): New method.
14309 (Incremental_inputs::finalize_inputs): New method.
14310 (Incremental_inputs::Input_info): New struct.
14311 (Incremental_inputs::Input_info_map): New typedef.
14312 (Incremental_inputs::lock_): New field.
14313 (Incremental_inputs::Inputs_): New field.
14314 (Incremental_inputs::Inputs_map): New field.
14315 * main.cc (main): Call Incremental_input::report_inputs.
14316 * options.h (Input_argument_list): Typedef moved from
14318 (Input_file_group::Files): Remove, use ::Input_argument_list.
14319 (Input_file_group::Input_argument_list): Remove, use
14320 ::Input_argument_list.
14321 * plugin.cc (Plugin_manager::add_input_file): Add error in
14323 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14325 * script.cc (read_input_script): Call
14326 Incremental_input::report_script.
14327 * script.h (Script_info): New class.
14329 2009-04-27 Ian Lance Taylor <iant@google.com>
14331 * x86_64.cc (do_adjust_output_section): Set entsize to
14334 2009-04-23 Elliott Hughes <enh@google.com>
14336 * output.cc (Output_file::close): After short writes, continue
14337 writing from the correct offset in the buffer being written.
14339 2009-04-23 Chris Demetriou <cgd@google.com>
14341 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14342 * configure: Regenerate.
14343 * config.in: Regenerate.
14344 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14345 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14347 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14349 * incremental.cc (Incremental_inputs_header_data): Renamed from
14350 Incremental_input_header_data.
14351 (Incremental_inputs_header_data::data_size): New field.
14352 (Incremental_inputs_header_data::put_input_file_count): Renamed
14353 from input_file_count.
14354 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14355 from command_line_offset.
14356 (Incremental_inputs_header_data::put_reserved): Renamed from
14358 (Incremental_inputs_entry_data): Renamed from
14359 Incremental_input_entry_data.
14360 (Incremental_inputs_entry_data::data_size): New field.
14361 (Incremental_inputs::report_command_line): New method.
14362 (Incremental_inputs::finalize): New method.
14363 (Incremental_inputs::create_incremental_inputs_data): New method.
14364 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14365 * incremental.h: New file.
14366 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14367 (Layout::finalize): Create incremental inputs section in
14368 incremental builds.
14369 (Layout::create_incremental_info_sections): New method.
14370 * layout.h (Layout::incremental_inputs): New method.
14371 (Layout::create_incremental_info_sections): New method.
14372 (Layout::incremental_inputs_): New field.
14373 * main.cc (main): Notify Incremental_input of the command line.
14375 2009-04-01 Ian Lance Taylor <iant@google.com>
14376 Mikolaj Zalewski <mikolajz@google.com>
14378 * gold.h (reserve_unordered_map): Define, three versions, one for
14379 each version of Unordered_map.
14380 * layout.cc (Layout::Layout): Remove options parameter. Add
14381 number_of_input_files parameter. Don't initialize options_.
14382 Initialize number_of_input_files_ and resized_signatures_. Move
14383 sections_are_attached_.
14384 (Layout::layout_group): Reserve space for group_signatures_.
14385 (Layout::find_or_add_kept_section): Change name parameter to be a
14386 reference. Resize signatures_ map when it gets large enough.
14387 (Layout::layout_eh_frame): Use parameters->options() instead of
14389 (Layout::make_output_section): Likewise.
14390 (Layout::attach_allocated_section_to_segment): Likewise.
14391 (Layout::finalize, Layout::create_executable_stack): Likewise.
14392 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14393 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14394 * layout.h (class Layout): Update declarations. Remove options_
14395 field. Add number_of_input_files_ and resized_signatures_
14396 fields. Move sections_are_attached_ field.
14397 * main.cc (main): Pass number of input files to Layout
14398 constructor. Don't pass options.
14400 2009-03-30 Ian Lance Taylor <iant@google.com>
14402 * ffsll.c (ffsll): Correct implementation.
14404 2009-03-27 Ian Lance Taylor <iant@google.com>
14406 * ffsll.c: New file.
14407 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14408 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14409 * ftruncate.c (ftruncate): Declare before definition.
14410 * mremap.c (mremap): Likewise.
14411 * pread.c (pread): Likewise.
14412 * configure, Makefile.in, config.in: Rebuild.
14414 * mremap.c: New file.
14415 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14416 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14417 (mremap): Declare if HAVE_MREMAP is not defined.
14418 * configure, Makefile.in, config.in: Rebuild.
14420 2009-03-27 Cary Coutant <ccoutant@google.com>
14422 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14423 position independent.
14424 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14425 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14427 2009-03-24 Cary Coutant <ccoutant@google.com>
14429 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14431 (needs_dynamic_reloc): Likewise.
14433 2009-03-24 Ian Lance Taylor <iant@google.com>
14435 * yyscript.y (file_cmd): Recognize EXTERN.
14436 (extern_name_list, extern_name_list_body): New nonterminals.
14437 * script.cc (script_add_extern): Define.
14438 * script-c.h (script_add_extern): Declare.
14440 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14442 * object.cc (is_elf_object): Define.
14443 * object.h (is_elf_object): Declare.
14444 * archive.cc (Archive::get_elf_object_for_member): Call
14446 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14448 2009-03-24 Elliott Hughes <enh@google.com>
14450 * output.cc (Output_file::map_anonymous): Define.
14451 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14452 try an anonymous one. Report the size if the mmap fails.
14453 * output.h (class Output_file): Declare map_anonymous.
14455 2009-03-24 Ian Lance Taylor <iant@google.com>
14457 * target-select.cc (instantiate_target): Don't acquire the lock if
14458 the instantiated_target_ field has already been set.
14460 2009-03-23 Ian Lance Taylor <iant@google.com>
14462 * gold-threads.h (class Initialize_lock): Define.
14463 * gold-threads.cc (class Initialize_lock_once): Define.
14464 (initialize_lock_control): New static variable.
14465 (initialize_lock_pointer): New static variable.
14466 (initialize_lock_once): New static function.
14467 (Initialize_lock::Initialize_lock): Define.
14468 (Initialize_lock::initialize): Define.
14469 * target-select.h: Include "gold-threads.h".
14470 (class Target_selector): Add lock_ and initialize_lock_ fields.
14471 Don't define instantiate_target, just declare it.
14472 * target-select.cc (Target_selector::Target_selector): Initialize
14474 (Target_selector::instantiate_target): Define.
14475 * descriptors.h: Include "gold-threads.h".
14476 (class Descriptors): Add initialize_lock_ field.
14477 * descriptors.cc (Descriptors::Descriptors): Initialize new
14479 (Descriptors::open): Use initialize_lock_ field
14480 * errors.h (class Errors): Add initialize_lock_ field.
14481 * errors.cc (Errors::Errors): Initialize new field.
14482 (Errors::initialize_lock): Use initialize_lock_ field.
14483 * powerpc.cc (class Target_selector_powerpc): Remove
14484 instantiated_target_ field. In do_recognize call
14485 instantiate_target rather than do_instantiate_target. In
14486 do_instantiate_target just allocate a new target.
14487 * sparc.cc (class Target_selector_sparc): Likewise.
14489 * freebsd.h: New file.
14490 * i386.cc: Include "freebsd.h".
14491 (Target_i386): Derive from Target_freebsd rather than
14493 (Target_selector_i386): Derive from Target_selector_freebsd rather
14494 than Target_selector.
14495 * x86_64.cc: Include "freebsd.h".
14496 (Target_x86_64): Derive from Target_freebsd rather than
14498 (Target_selector_x86_64): Derive from Target_selector_freebsd
14499 rather than Target_selector.
14500 * target.h (class Target): Add adjust_elf_header and
14501 do_adjust_elf_header.
14502 * output.cc (Output_file_header:: do_sized_write): Call target
14503 adjust_elf_header routine.
14504 * configure.tgt: Set targ_osabi.
14505 * configure.ac: Define GOLD_DEFAULT_OSABI.
14506 * parameters.cc (Parameters::default_target): Pass
14507 GOLD_DEFAULT_OSABI to select_target.
14508 * target-select.h (class Target_selector): Make instantiate_target
14509 protected rather than private.
14510 * Makefile.am (HFILES): Add freebsd.h.
14511 * configure, Makefile.in, config.in: Rebuild.
14513 * merge.cc (do_add_input_section): Correct pend value. Change
14514 message about last entry not being null terminated from error to
14517 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14519 * incremental.cc: New file.
14520 * Makefile.am (CCFILES): Add incremental.cc.
14521 * Makefile.in: Rebuild.
14523 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14525 * layout.cc (Layout::output_section_name): Preserve names
14526 of '.note.' sections.
14528 2009-03-19 Ian Lance Taylor <iant@google.com>
14530 * descriptors.cc (Descriptors::open): Check that the options are
14531 valid before using them.
14533 2009-03-18 Ian Lance Taylor <iant@google.com>
14535 * script-sections.h: Include <list>.
14536 (class Script_sections): Change Sections_elements from std::vector
14537 to std::list. Typedef public Elements_iterator. Add
14538 orphan_section_placement_, data_segment_align_start_, and
14539 saw_data_segment_align_ fields. Remove data_segment_align_index_
14541 * script-sections.cc (class Orphan_section_placement): New class.
14542 (class Sections_element): Add virtual functions is_relro and
14543 orphan_section_init. Remove virtual function place_orphan_here.
14544 (class Output_section_definition): Add is_relro and
14545 orphan_section_init. Remove place_orphan_here.
14546 (class Orphan_output_section): Likewise.
14547 (Script_sections::Script_sections): Update for field changes.
14548 (Script_sections::data_segment_align): Set saw_data_segment_align_
14549 and data_segment_align_start_, not data_segment_align_index.
14550 (Script_sections::data_segment_relro_end): Check
14551 saw_data_segment_align_. Use data_segment_align_start_ rather
14552 than data_segment_align_index_.
14553 (Script_sections::place_orphan): Rewrite to use
14554 Orphan_section_placement.
14556 2009-03-17 Ian Lance Taylor <iant@google.com>
14558 * archive.cc (Archive::add_symbols): Check for a version attached
14559 to the symbol name in the archive map.
14560 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14561 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14562 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14563 (ver_test_11.a): New target.
14564 * testsuite/Makefile.in: Rebuild.
14566 * configure.ac: Check for chsize and posix_fallocate. Replace
14568 * ftruncate.c: New file, from gnulib.
14569 * output.cc (posix_fallocate): Define dummy version if not
14570 HAVE_POSIX_FALLOCATE.
14571 (Output_file::map): Call posix_fallocate rather than lseek and
14573 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14574 * configure, Makefile.in, config.in: Rebuild.
14576 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14578 * layout.h (Layout::create_note): Add section_name parameter.
14579 * layout.cc (Layout::create_note): Likewise.
14580 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14582 2009-03-17 Ian Lance Taylor <iant@google.com>
14584 * descriptors.cc: Include "options.h".
14585 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14586 (Descriptors::open): Always use O_CLOEXEC when opening a new
14587 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14588 then set FD_CLOEXEC.
14590 * sparc.cc (class Target_sparc): Add has_got_section.
14591 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14592 make sure we have a GOT section.
14594 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14595 (Target_sparc::Scan::local): Likewise.
14596 (Target_sparc::Scan::global): Likewise.
14597 (Target_sparc::Relocate::relocate): Likewise.
14598 (Target_sparc::Relocate::relocate_tls): Likewise.
14600 * symtab.cc (Symbol_table::define_default_version): New function,
14601 broken out of add_from_object.
14602 (Symbol_table::add_from_object): Call define_default_version.
14603 (Symbol_table::define_special_symbol): Add resolve_oldsym
14604 parameter. Change all callers. If the version for a symbol comes
14605 from a version script, resolve it with the symbol with the same
14606 name with no version. Also add the symbol without a version if
14608 (do_define_in_output_data): If resolving with oldsym, don't delete
14610 (do_define_in_output_segment): Likewise.
14611 (do_define_as_constant): Likewise.
14612 * symtab.h (class Symbol_table): Update declarations.
14614 2009-03-13 Ian Lance Taylor <iant@google.com>
14616 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14617 (Read_symbols::requeue): New function.
14618 (Read_symbols::do_read_symbols): If make_elf_object fails because
14619 the target type is not configured, and the file was searched for,
14620 issue a warning and retry with the next directory.
14621 (Add_symbols::run): If the file has an incompatible format, and
14622 it was searched for, requeue the Read_symbols task. On error,
14623 release the object.
14624 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14625 dirindex parameter to constructor. Change all callers. Declare
14626 incompatible_warning and requeue.
14627 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14628 input_argument_ and input_group_ fields. Add them to
14629 constructor. Change all callers.
14630 (class Read_script): Add dirindex_ field. Add it to constructor.
14631 Change all callers.
14632 * archive.cc (Archive::setup): Remove input_objects parameter.
14633 Change all callers.
14634 (Archive::get_file_and_offset): Likewise.
14635 (Archive::read_all_symbols): Likewise.
14636 (Archive::read_symbols): Likewise.
14637 (Archive::get_elf_object_for_member): Remove input_objects
14638 parameter. Add punconfigured parameter. Change all callers.
14639 (Archive::add_symbols): Change return type to bool. Check return
14640 value of include_member.
14641 (Archive::include_all_members): Likewise.
14642 (Archive::include_member): Change return type to bool. Return
14643 false if first included object has incompatible target. Set
14644 included_member_ field.
14645 (Add_archive_symbols::run): If add_symbols returns false, requeue
14647 * archive.h (class Archive): Add included_member_ field.
14648 Initialize it in constructor. Add input_file and searched_for
14649 methods. Update declarations.
14650 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14651 input_argument_ fields. Add them to constructor. Change all
14653 * script.cc: Include "target-select.h".
14654 (class Parser_closure): Add skip_on_incompatible_target_ and
14655 found_incompatible_target_ fields. Add
14656 skip_on_incompatible_target parameter to constructor. Change all
14657 callers. Add methods skip_on_incompatible_target,
14658 clear_skip_on_incompatible_target, found_incompatible_target, and
14659 set_found_incompatible_target.
14660 (read_input_script): Add dirindex parameter. Change all callers.
14661 If parser finds an incompatible target, requeue Read_symbols
14663 (script_set_symbol): Clear skip_on_incompatible_target in
14665 (script_add_assertion, script_parse_option): Likewise.
14666 (script_start_sections, script_add_phdr): Likewise.
14667 (script_check_output_format): New function.
14668 * script.h (read_input_script): Update declaration.
14669 * script-c.h (script_check_output_format): Declare.
14670 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14671 (ignore_cmd): Remove OUTPUT_FORMAT.
14672 * fileread.cc (Input_file::Input_file): Add explicit this.
14673 (Input_file::will_search_for): New function.
14674 (Input_file::open): Add pindex parameter. Change all callers.
14675 * fileread.h (class Input_file): Add input_file_argument method.
14676 Declare will_search_for. Update declarations.
14677 * object.cc (make_elf_object): Add punconfigured parameter.
14678 Change all callers.
14679 * object.h (class Object): Make input_file public. Add
14680 searched_for method.
14681 (make_elf_object): Update declaration.
14682 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14684 * dirsearch.h (class Dirsearch): Update declaration.
14685 * options.h (class General_options): Add --warn-search-mismatch.
14686 * parameters.cc (Parameters::is_compatible_target): New function.
14687 * parameters.h (class Parameters): Declare is_compatible_target.
14688 * workqueue.cc (Workqueue::add_blocker): New function.
14689 * workqueue.h (class Workqueue): Declare add_blocker.
14691 * fileread.cc (Input_file::open): Remove options parameter.
14692 Change all callers.
14693 (Input_file::open_binary): Likewise.
14694 * script.cc (read_input_script): Likewise.
14695 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14696 options parameter from constructor. Change all callers.
14697 (class Read_script): Likewise.
14698 * fileread.h (class Input_file): Update declarations.
14699 * script.h (read_input_script): Update declaration.
14701 2009-03-10 Nick Clifton <nickc@redhat.com>
14703 * po/es.po: New Spanish translation.
14705 2009-03-06 Cary Coutant <ccoutant@google.com>
14707 * options.cc (parse_short_option): Keep dash_z from registering itself.
14709 2009-03-03 Ian Lance Taylor <iant@google.com>
14712 * target-reloc.h (relocate_section): Pass output_section to
14714 * i386.cc (Target_i386::should_apply_static_reloc): Add
14715 output_section parameter. Change all callers.
14716 (Target_i386::Relocate::relocate): Add output_section parameter.
14717 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14718 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14719 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14720 * testsuite/two_file_shared.sh: New script.
14721 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14722 (check_DATA): Add two_file_shared.dbg.
14723 (two_file_shared.dbg): New target.
14724 * testsuite/Makefile.in: Rebuild.
14726 2009-03-01 Ian Lance Taylor <iant@google.com>
14728 * configure.ac: Check for byteswap.h.
14729 * configure: Rebuild.
14730 * config.in: Rebuild.
14732 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14734 * layout.cc (Layout::find_or_add_kept_section): New function.
14735 (Layout::add_comdat): Removed.
14736 * layout.h (struct Kept_section): Move out of class Layout.
14737 Remove trailing underscores from field names. Add group_sections
14738 field. Rename group_ field to is_group. Change all uses.
14739 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14740 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14741 comdat_groups_ field.
14742 (Sized_relobj::include_section_group): Use
14743 find_or_add_kept_section and Kept_section::group_sections.
14744 (Sized_relobj::include_linkonce_section): Likewise.
14745 * object.cc (class Sized_relobj): Don't define Comdat_group or
14746 Comdat_group_table. Remove find_comdat_group and
14747 add_comdat_group. Remove comdat_groups_ field.
14748 * plugin.cc (include_comdat_group): Use
14749 Layout::find_or_add_kept_section.
14751 2009-02-28 Ian Lance Taylor <iant@google.com>
14753 * README: --gc-sections and map files are now supported. Document
14754 some build requirements.
14757 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14758 relocatable link set the value of the section symbol to zero.
14759 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14760 relocatable link don't include the section address in the local
14763 2009-02-27 Ian Lance Taylor <iant@google.com>
14766 * options.h (class Search_directory): Add is_system_directory.
14767 (class General_options): Declare is_in_system_directory.
14768 * options.cc (get_relative_sysroot): Make static.
14769 (get_default_sysroot): Make static.
14770 (General_optoins::is_in_system_directory): New function.
14771 * fileread.cc (Input_file::is_in_system_directory): New function.
14772 * fileread.h (class Input_file): Declare is_in_system_directory.
14773 * object.h (class Object): Add is_in_system_directory.
14774 (class Input_objects): Remove system_library_directory_ field.
14775 * object.cc (Input_objects::add_object): Don't set
14776 system_library_directory_.
14777 (input_objects::found_in_system_library_directory): Remove.
14778 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14779 parameter. Change all callers.
14780 (Symbol_table::sized_write_globals): Likewise.
14781 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14782 Call Object::is_in_system_directory.
14783 * symtab.h (class Symbol_table): Update declarations.
14786 * descriptors.h (Open_descriptor): Add is_on_stack field.
14787 * descriptors.cc (Descriptors::open): If the descriptor is on the
14788 top of the stack, remove it. Initialize is_on_stack field.
14789 (Descriptors::release): Only add pod to stack if it is not on the
14791 (Descriptors::close_some_descriptor): Clear stack_next and
14792 is_on_stack fields.
14795 * output.cc (Output_section::find_starting_output_address): Rename
14796 from starting_output_address; add PADDR parameter; change return
14798 * output.h (class Output_section): Declare
14799 find_starting_output_address instead of starting_output_address.
14800 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14801 section symbol for which we can't find a merge section.
14804 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14805 hidden or internal, force the symbol to be local.
14806 * resolve.cc (Symbol::override_visibility): Define.
14807 (Symbol::override_base): Use override_visibility.
14808 (Symbol_table::resolve): Likewise.
14809 (Symbol::override_base_with_special): Likewise.
14810 (Symbol_table::override_with_special): If the visibility is hidden
14811 or internal, force the symbol to be local.
14812 * symtab.h (class Symbol): Add set_visibility and
14813 override_visibility.
14814 * testsuite/ver_test_1.sh: New file.
14815 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14816 (check_DATA): Add ver_test_1.syms.
14817 (ver_test_1.syms): New target.
14818 * testsuite/Makefile.in: Rebuild.
14820 2009-02-25 Cary Coutant <ccoutant@google.com>
14822 * layout.cc (Layout::choose_output_section): Don't rename sections
14823 when using a linker script that has a SECTIONS clause.
14824 * Makefile.in: Regenerate.
14826 * testsuite/Makefile.am (script_test_5.sh): New test case.
14827 * testsuite/Makefile.in: Regenerate.
14828 * testsuite/script_test_5.cc: New file.
14829 * testsuite/script_test_5.sh: New file.
14830 * testsuite/script_test_5.t: New file.
14832 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14834 * archive.cc (Archive::include_member): Update calls to add_symbols.
14835 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14836 the Layout argument.
14837 * dynobj.h (do_add_symbols): Add the Layout argument.
14838 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14840 * object.h (Object::add_symbols): Add the Layout argument.
14841 (Object::do_add_symbols): Add the Layout argument.
14842 (Sized_relobj::do_add_symbols): Add the Layout argument.
14843 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14844 Unify the two versions.
14845 (Add_plugin_symbols): Remove.
14846 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14847 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14848 (Add_plugin_symbols): Remove.
14849 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14850 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14851 (Add_symbols::run): Make it work with Pulginobj.
14853 2009-02-06 Ian Lance Taylor <iant@google.com>
14855 * object.cc (Sized_relobj::do_layout): Make info message start
14856 with lower case letter.
14858 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14860 * binary.cc: Fix file comment.
14862 * options.h (enum Incremental_disposition): Define.
14863 (class General_options): Add new options: --incremental,
14864 --incremental_changed, --incremental_unchanged,
14865 --incremental_unknown. Add incremental_disposition_ and
14866 implicit_incremental_ fields.
14867 (General_options::incremental_disposition): New function.
14868 (class Position_dependent_options): Add incremental_disposition
14870 (Position_dependent_options::copy_from_options): Set incremental
14872 * options.cc (General_options::parse_incremental_changed): New
14874 (General_options::parse_incremental_unchanged): New function.
14875 (General_options::parse_incremental_unknown): New function.
14876 (General_options::General_options): Initialize new fields
14877 incremental_disposition_ and implicit_incremental_.
14878 (General_options::finalize): Check for uasge of --incremental-*
14879 without --incremental.
14881 2009-02-06 Chris Demetriou <cgd@google.com>
14883 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14884 pointer and to report location as the file name associated with
14886 (gold_undefined_symbol_at_location): New function to replace the
14887 old gold_undefined_symbol functionality.
14888 * target-reloc.h (relocate_section): Update to use
14889 gold_undefined_symbol_at_location.
14890 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14891 Call gold_undefined_symbol function rather than gold_error.
14892 * errors.h (Errors::undefined_symbol): Take location as a
14893 string, rather than calculating it from a relocation.
14894 * errors.cc (Errors::fatal): Print "fatal error:" before the
14896 (Errors::error, Errors::error_at_location): Print "error: "
14897 before the formatted message.
14898 (Errors::undefined_symbol): Take location as a string, rather
14899 than calculating it from a relocation.
14900 (gold_undefined_symbol_at_location): New function akin to
14901 old gold_undefined_symbol, calculates location from relocation.
14902 (gold_undefined_symbol): Change to take only a Symbol pointer
14903 and to report location as the file name associated with the symbol.
14904 * testsuite/debug_msg.sh: Update for changed error messages.
14905 * testsuite/undef_symbol.sh: Likewise.
14907 2009-02-04 Duncan Sands <baldrick@free.fr>
14910 * reduced_debug_output.h
14911 (Output_reduced_debug_abbrev_section::failed): Use format for
14913 (Output_reduced_debug_info_section::faild): Likewise.
14915 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14917 * script.cc (Lazy_demangler): New class.
14918 (Version_script_info::get_symbol_version_helper): Demangle a
14921 2009-01-29 Cary Coutant <ccoutant@google.com>
14923 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14925 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14927 2009-01-28 Ian Lance Taylor <iant@google.com>
14929 * version.cc (version_string): Bump to 1.9.
14931 * gold.h: Include <cstring> and <stdint.h>.
14932 * version.cc: Include <cstdio>.
14933 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14935 * reduced_debug_output.cc (insert_into_vector): Rename from
14936 Insert_into_vector; change all callers. Use Swap_unaligned to
14937 avoid aliasing issue; remove union since it is unnecessary.
14939 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14941 * Makefile.am (CCFILES): Add gc.cc.
14942 (HFILES): Add gc.h.
14943 * Makefile.in: Regenerate.
14944 * gold.cc (Gc_runner): New class.
14945 (queue_initial_tasks): Call garbage collection related tasks
14946 when corresponding options are invoked.
14947 (queue_middle_gc_tasks): New function.
14948 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14949 processed early before laying out sections during garbage collection.
14950 * gold.h (queue_middle_gc_tasks): New function.
14951 (is_prefix_of): Move from "layout.cc".
14952 * i386.cc (Target_i386::gc_process_relocs): New function.
14953 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14954 * main.cc (main): Create object of class "Garbage_collection".
14955 * object.cc (Relobj::copy_symbols_data): New function.
14956 (Relobj::is_section_name_included): New function.
14957 (Sized_relobj::do_layout): Allow this function to be called twice
14958 during garbage collection and defer layout of section during the
14960 * object.h (Relobj::get_symbols_data): New function.
14961 (Relobj::is_section_name_included): New function.
14962 (Relobj::copy_symbols_data): New function.
14963 (Relobj::set_symbols_data): New function.
14964 (Relobj::get_relocs_data): New function.
14965 (Relobj::set_relocs_data): New function.
14966 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14967 (Relobj::gc_process_relocs): New function.
14968 (Relobj::do_gc_process_relocs): New pure virtual function.
14969 (Relobj::sd_): New data member.
14970 (Sized_relobj::is_output_section_offset_invalid): New function.
14971 (Sized_relobj::do_gc_process_relocs): New function.
14972 * options.h (General_options::gc_sections): Modify to not be a no-op.
14973 (General_options::print_gc_sections): New option.
14974 * plugin.cc (Plugin_finish::run): Remove function call to
14975 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14976 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14977 * reloc.cc (Read_relocs::run): Add task to process relocs and
14978 determine unreferenced sections when doing garbage collection.
14979 (Gc_process_relocs): New class.
14980 (Sized_relobj::do_gc_process_relocs): New function.
14981 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14982 sections that are garbage collected.
14983 * reloc.h (Gc_process_relocs): New class.
14984 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14985 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14986 symbols whose corresponding sections are garbage collected.
14987 (Symbol_table::Symbol_table): Add new parameter for the garbage
14989 (Symbol_table::gc_mark_undef_symbols): New function.
14990 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14991 (Symbol_table::gc_mark_dyn_syms): New function.
14992 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14994 (Symbol_table::add_from_object): Likewise.
14995 (Symbol_table::add_from_relobj): When building shared objects, do not
14996 treat externally visible symbols as garbage.
14997 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14998 table information for static and relocatable links.
14999 * symtab.h (Symbol_table::set_gc): New function.
15000 (Symbol_table::gc): New function.
15001 (Symbol_table::gc_mark_undef_symbols): New function.
15002 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15003 (Symbol_table::gc_mark_dyn_syms): New function.
15004 (Symbol_table::gc_): New data member.
15005 * target.h (Sized_target::gc_process_relocs): New pure virtual
15007 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15008 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15010 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15012 * options.h (General_options::gc_sections): Define as a no-op for now.
15013 (General_options::no_keep_memory): Ditto.
15014 (General_options::Bshareable): Define.
15015 * options.cc (General_options::finalize): Honor -Bshareable.
15017 2009-01-20 Andreas Schwab <schwab@suse.de>
15019 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15020 read the value in the contents, since we don't use it. Use the
15021 template endianness when writing.
15022 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15024 2009-01-19 Andreas Schwab <schwab@suse.de>
15026 * configure.tgt (powerpc64-*): Fix targ_obj.
15028 2009-01-15 Ian Lance Taylor <iant@google.com>
15030 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15031 local symbols when stripping all symbols.
15033 2009-01-14 Cary Coutant <ccoutant@google.com>
15035 * output.cc (Output_reloc): Add explicit instantiations.
15037 2009-01-14 Cary Coutant <ccoutant@google.com>
15039 * archive.cc (Archive::get_elf_object_for_member): Remove call
15040 to File_read::claim_for_plugin.
15041 * descriptors.cc (Descriptors::open): Remove reference to
15043 (Descriptors::claim_for_plugin): Remove.
15044 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15045 (Descriptors::is_claimed): Remove.
15046 (claim_descriptor_for_plugin): Remove.
15047 * fileread.cc (File_read::claim_for_plugin): Remove.
15048 * fileread.h (File_read::claim_for_plugin): Remove.
15049 (File_read::descriptor): Reopen descriptor if necessary.
15050 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15051 (Plugin_manager::all_symbols_read): Add task parameter. Change
15053 (Plugin_manager::get_input_file): New function.
15054 (Plugin_manager::release_input_file): New function.
15055 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15056 corresponding data member.
15057 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15058 and pass to base constructor. Change all callers.
15059 (get_input_file, release_input_file): New functions.
15060 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15061 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15062 (Plugin_manager::all_symbols_read): Add task parameter.
15063 (Plugin_manager::get_input_file): New function.
15064 (Plugin_manager::release_input_file): New function.
15065 (Plugin_manager::task_): New data member.
15066 (Pluginobj::Pluginobj): Add filesize parameter.
15067 (Pluginobj::filename): New function.
15068 (Pluginobj::descriptor): New function.
15069 (Pluginobj::filesize): New function.
15070 (Pluginobj::filesize_): New data member.
15071 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15072 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15073 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15075 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15076 with archive libraries.
15077 * testsuite/Makefile.in: Regenerate.
15078 * testsuite/plugin_test.c (struct sym_info): New type.
15079 (get_input_file, release_input_file): New static variables.
15080 (onload): Capture new transfer vector entries.
15081 (claim_file_hook): Stop reading at end of file according to filesize.
15082 Factor out parsing of readelf output into separate function.
15083 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15084 APIs and get the source file name from the symbol table. Convert
15085 source file name to corresponding object file name. Print info
15086 message when adding new input files.
15087 (parse_readelf_line): New function.
15088 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15089 * testsuite/plugin_test_2.sh: Likewise.
15090 * testsuite/plugin_test_3.sh: Likewise.
15091 * testsuite/plugin_test_4.sh: New test case.
15093 2009-01-07 Ian Lance Taylor <iant@google.com>
15095 * version.cc (version_string): Bump to 1.8.
15097 2008-12-23 Cary Coutant <ccoutant@google.com>
15099 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15100 * plugin.cc (Plugin_manager::finish): Rename as
15101 layout_deferred_objects. Move cleanup to separate function.
15102 (Plugin_manager::cleanup): New function.
15103 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15105 * plugin.h (Plugin_manager::finish): Rename as
15106 layout_deferred_objects.
15107 (Plugin_manager::cleanup): New function.
15108 (Plugin_manager::cleanup_done): New field.
15110 2008-12-23 Cary Coutant <ccoutant@google.com>
15112 * plugin.cc (is_visible_from_outside): New function.
15113 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15114 so we don't return "IR only" status for exported symbols or -r links.
15116 * testsuite/Makefile.am (plugin_test_3): New test case.
15117 * testsuite/Makefile.in: Regenerate.
15118 * testsuite/plugin_test_3.sh: New file.
15120 2008-12-22 Cary Coutant <ccoutant@google.com>
15122 * object.cc (Sized_relobj::layout_section): New function.
15123 (Sized_relobj::do_layout): Defer layout of input sections until after
15124 plugin has provided replacement files.
15125 (Sized_relobj::do_layout_deferred_sections): New function.
15126 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15127 (Relobj::layout_deferred_sections): New function.
15128 (Relobj::do_layout_deferred_sections): New function.
15129 (Sized_relobj::do_layout_deferred_sections): New function.
15130 (Sized_relobj::layout_section): New function.
15131 (Sized_relobj::Deferred_layout): New structure.
15132 (Sized_relobj::deferred_layout_): New field.
15133 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15134 Change all callers. Layout deferred sections.
15135 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15137 (Plugin_hook::run): Move code from do_plugin_hook inline.
15138 (Plugin_hook::do_plugin_hook): Remove.
15139 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15140 (Plugin_manager::finish): Renamed, was cleanup.
15141 (Plugin_manager::should_defer_layout): New function.
15142 (Plugin_manager::add_deferred_layout_object): New function.
15143 (Plugin_manager::Deferred_layout_list): New type.
15144 (Plugin_manager::deferred_layout_objects_): New field.
15145 (Plugin_hook::do_plugin_hook): Remove.
15147 2008-12-17 Ian Lance Taylor <iant@google.com>
15149 * options.h (class General_options): Add --no case for
15152 2008-12-16 Cary Coutant <ccoutant@google.com>
15154 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15156 (Plugin_manager::claim_file): Create plugin object even if
15157 plugin did not call the add_symbols callback.
15158 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15159 asking for more symbols than were added.
15160 * testsuite/Makefile.am (plugin_test_1): Add test case with
15162 (empty.syms): New target.
15163 * testsuite/Makefile.in: Regenerate.
15164 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15165 message. Don't call add_symbols if no globals.
15166 (all_symbols_read_hook): Don't provide replacement for empty
15169 2008-12-12 Ian Lance Taylor <iant@google.com>
15171 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15172 r_type == 0 for a local symbol with r_sym == 0.
15173 (scan_relocatable_relocs): Pass r_sym to
15174 local_non_section_strategy.
15175 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15178 * configure.ac: Update test for TLS descriptors: they are
15179 supported as of glibc 2.9.
15180 * configure: Rebuild.
15182 2008-12-11 Ian Lance Taylor <iant@google.com>
15185 * target-reloc.h (Default_scan_relocatable_relocs): For each
15186 function, map r_type == 0 to RELOC_DISCARD.
15188 2008-12-10 Cary Coutant <ccoutant@google.com>
15190 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15191 object to override a kept COMDAT group from a plugin object.
15193 2008-12-09 Ian Lance Taylor <iant@google.com>
15196 * yyscript.y (file_cmd): Handle INPUT.
15198 * testsuite/initpri1.c: Change all declarations to be full
15199 prototypes by adding void, to avoid compiler warnings.
15201 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15203 * options.cc (General_options::parse_plugin_opt): New.
15204 (General_options::add_plugin): The argument now is just the filename.
15205 (General_options::add_plugin_option): New.
15206 * options.h (plugin_opt): New.
15207 (add_plugin): Change argument name.
15208 (add_plugin_option): New.
15209 * plugin.cc (Plugin::load): Don't parse the plugin option.
15210 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15211 (Plugin::add_option): New.
15212 (Plugin::args_): Change type.
15213 (Plugin::filename_): New.
15214 (Plugin_manager::add_plugin_option): New.
15215 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15216 * testsuite/Makefile.in: Regenerate.
15218 2008-12-05 Cary Coutant <ccoutant@google.com>
15220 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15221 Handle --strip-lto-sections option.
15222 * options.h (strip_lto_sections): New option.
15224 2008-12-01 Cary Coutant <ccoutant@google.com>
15226 * plugin.cc (ld_plugin_message): Change format parameter to const.
15227 Fix mismatch between new[] and delete.
15229 2008-11-14 Cary Coutant <ccoutant@google.com>
15231 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15234 2008-11-05 Craig Silverstein <csilvers@google.com>
15236 * options.cc (General_options::parse_dynamic_list): New function.
15237 * options.h (General_options): New flags dynamic_list,
15238 dynamic_list_data, dynamic_list_cpp_new, and
15239 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15240 (General_options::in_dynamic_list): New function.
15241 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15242 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15243 (Lex::can_continue_name): Likewise.
15245 (read_script_file): New parameter script_options.
15246 (read_dynamic_list): New function.
15247 (Script_options::define_dynamic_list): New function.
15248 (dynamic_list_keyword_parsecodes): New variable.
15249 (dynamic_list_keywords): New variable.
15250 * script.h (Script_options::define_dynamic_list): New function
15252 (read_dynamic_list): New function prototype.
15253 * symtab.cc (strprefix): New macro.
15254 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15255 dynamic_list_data, dynamic_list_cpp_new, and
15256 dynamic_list_cpp_typeinfo.
15257 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15258 (dynamic_list_expr): New rule.
15259 (dynamic_list_nodes): Likewise.
15260 (dynamic_list_node): Likewise.
15261 * testsuite/Makefile.am (dynamic_list): New test.
15262 * testsuite/Makefile.in: Regenerated.
15263 * testsuite/dynamic_list.t: New file.
15264 * testsuite/dynamic_list.sh: New file.
15266 2008-11-05 Craig Silverstein <csilvers@google.com>
15268 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15269 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15270 (t11_last): Likewise.
15271 * testsuite/ver_test_6.c (main): Likewise.
15273 2008-10-07 Cary Coutant <ccoutant@google.com>
15275 * options.c (General_options::finalize): Add check for -static and
15277 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15280 2008-10-02 Cary Coutant <ccoutant@google.com>
15282 * plugin.cc (make_sized_plugin_object): Fix conditional
15283 compilation to work when not all targets are enabled.
15285 2008-09-29 Cary Coutant <ccoutant@google.com>
15287 * archive.cc (Archive::get_file_and_offset): Use filename instead
15288 of name to get library path.
15289 (Archive::include_member): Unlock external member of a thin archive.
15291 * testsuite/Makefile.am (TEST_AR): New variable.
15292 (thin_archive_test_1): New test.
15293 (thin_archive_test_2): New test.
15294 * testsuite/Makefile.in: Regenerate.
15295 * testsuite/thin_archive_main.cc: New file.
15296 * testsuite/thin_archive_test_1.cc: New file.
15297 * testsuite/thin_archive_test_2.cc: New file.
15298 * testsuite/thin_archive_test_3.cc: New file.
15299 * testsuite/thin_archive_test_4.cc: New file.
15301 2008-09-29 Cary Coutant <ccoutant@google.com>
15303 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15304 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15306 (Sized_relobj::do_finalize_local_symbols): Likewise.
15307 (Sized_relobj::map_to_kept_section): Likewise.
15308 * object.h (Sized_relobj::invalid_address): New constant.
15309 (Sized_relobj::do_output_section_offset): Check for invalid_address
15311 * output.cc (Output_reloc::local_section_offset): Use constant
15312 invalid_address instead of -1U.
15313 (Output_reloc::get_address): Likewise.
15314 (Output_section::output_address): Change -1U to -1ULL.
15315 * output.h (Output_reloc::invalid_address): New constant.
15316 * reloc.cc (Sized_relobj::write_sections): Use constant
15317 invalid_address instead of -1U.
15318 (Sized_relobj::relocate_sections): Likewise.
15319 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15320 values for merge sections.
15321 * target-reloc.h (relocate_for_relocatable): Use constant
15322 invalid_address instead of -1U.
15324 2008-09-19 Cary Coutant <ccoutant@google.com>
15326 Add plugin functionality for link-time optimization (LTO).
15327 * configure.ac (plugins): Add --enable-plugins option.
15328 * configure: Regenerate.
15329 * config.in: Regenerate.
15330 * Makefile.am (LIBDL): New variable.
15331 (CCFILES): Add plugin.cc.
15332 (HFILES): Add plugin.h.
15333 (ldadd_var): Add LIBDL.
15334 * Makefile.in: Regenerate.
15336 * archive.cc: Include "plugin.h".
15337 (Archive::setup): Don't preread archive symbols when using a plugin.
15338 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15339 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15341 (Archive::include_member): Add symbols from plugin objects.
15342 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15343 * descriptors.cc (Descriptors::open): Check for file descriptors
15344 abandoned by plugins.
15345 (Descriptors::claim_for_plugin): New function.
15346 * descriptors.h (Descriptors::claim_for_plugin): New function.
15347 (Open_descriptor::is_claimed): New field.
15348 (claim_descriptor_for_plugin): New function.
15349 * fileread.cc (File_read::claim_for_plugin): New function.
15350 * fileread.h (File_read::claim_for_plugin): New function.
15351 (File_read::descriptor): New function.
15352 * gold.cc: Include "plugin.h".
15353 (queue_initial_tasks): Add task to call plugin hooks for generating
15355 * main.cc: Include "plugin.h".
15356 (main): Load plugin libraries.
15357 * object.h (Pluginobj): Declare.
15358 (Object::pluginobj): New function.
15359 (Object::do_pluginobj): New function.
15360 (Object::set_target): New function.
15361 * options.cc: Include "plugin.h".
15362 (General_options::parse_plugin): New function.
15363 (General_options::General_options): Initialize plugins_ field.
15364 (General_options::add_plugin): New function.
15365 * options.h (Plugin_manager): Declare.
15366 (General_options): Add --plugin option.
15367 (General_options::has_plugins): New function.
15368 (General_options::plugins): New function.
15369 (General_options::add_plugin): New function.
15370 (General_options::plugins_): New field.
15371 * plugin.cc: New file.
15372 * plugin.h: New file.
15373 * readsyms.cc: Include "plugin.h".
15374 (Read_symbols::do_read_symbols): Check for archive before checking
15375 for ELF file. Call plugin hooks to claim files.
15376 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15377 from a real object file; force override when processing replacement
15379 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15380 (Symbol::init_base_object): Likewise.
15381 (Symbol::init_base_output_data): Likewise.
15382 (Symbol::init_base_output_segment): Likewise.
15383 (Symbol::init_base_constant): Likewise.
15384 (Symbol::init_base_undefined): Likewise.
15385 (Symbol::output_section): Assert that object is not a plugin.
15386 (Symbol_table::add_from_pluginobj): New function.
15387 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15389 (Symbol_table::sized_write_globals): Likewise.
15390 (Symbol_table::add_from_pluginobj): Instantiate template.
15391 * symtab.h (Sized_pluginobj): Declare.
15392 (Symbol::in_real_elf): New function.
15393 (Symbol::set_in_real_elf): New function.
15394 (Symbol::in_real_elf_): New field.
15395 (Symbol_table::add_from_pluginobj): New function.
15397 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15398 (LIBDL): New variable.
15399 (LDADD): Add LIBDL.
15400 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15401 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15402 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15403 (MOSTLYCLEANFILES): Likewise.
15404 * testsuite/Makefile.in: Regenerate.
15405 * testsuite/plugin_test.c: New file.
15406 * testsuite/plugin_test_1.sh: New file.
15407 * testsuite/plugin_test_2.sh: New file.
15409 2008-09-16 Ian Lance Taylor <iant@google.com>
15411 * target-reloc.h (relocate_section): Check whether a symbol is
15412 defined by the ABI before reporting an undefined symbol error.
15413 * target.h (Target::is_defined_by_abi): Make parameter const.
15414 (Target::do_is_defined_by_abi): Likewise.
15415 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15416 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15417 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15418 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15419 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15420 * testsuite/Makefile.in: Rebuild.
15422 * fileread.cc (make_view): Add casts to avoid warning.
15424 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15426 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15427 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15429 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15431 * options.h (General_options::output_is_executable): New.
15432 (General_options::output_is_pie): New.
15433 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15434 for shared libraries.
15435 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15437 2008-09-11 Chris Demetriou <cgd@google.com>
15439 * options.h (origin): New -z option.
15440 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15441 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15444 2008-09-05 Cary Coutant <ccoutant@google.com>
15446 * fileread.cc (File_read::make_view): Add check for attempt to map
15447 beyond end of file.
15449 2008-09-05 Cary Coutant <ccoutant@google.com>
15451 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15452 explicit instantiations.
15454 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15457 * options.cc (General_options::finalize): Allow undefined symbols
15458 in shlibs if linking -shared.
15461 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15462 symbols as not needing a dynsym entry.
15464 2008-08-20 Craig Silverstein <csilvers@google.com>
15466 * fileread.cc (File_read::open): Do not lock the file unless it
15467 was successfully opened.
15469 2008-08-14 Cary Coutant <ccoutant@google.com>
15471 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15472 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15473 * testsuite/tls_test.cc (struct int128): 128-bit struct
15474 for testing TLS relocs with non-zero addend.
15475 (v12): New TLS variable.
15477 (t_last): Add check for v12.
15478 * testsuite/tls_test.h (t12): New function.
15479 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15481 2008-08-13 Ian Lance Taylor <iant@google.com>
15483 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15484 set tls_segment_ or relro_segment_.
15485 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15487 * output.h (Output_section::clear_is_relro): New function.
15488 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15489 sections specially even when output_data_ is empty.
15490 (Output_segment::maximum_alignment): When first section is relro,
15491 only force alignment for PT_LOAD segments.
15492 * script.cc (script_data_segment_align): New function.
15493 (script_data_segment_relro_end): New function.
15494 * script-c.h (script_data_segment_align): Declare.
15495 (script_data_segment_relro_end): Declare.
15496 * script-sections.h (class Script_sections): Declare
15497 data_segment_align and data_segment_relro_end. Add fields
15498 segment_align_index_ and saw_relro_end_.
15499 * script-sections.cc (class Sections_element): Add set_is_relro
15500 virtual function. Add new bool* parameter to place_orphan_here.
15501 Add get_output_section virtual function.
15502 (class Output_section_definition): Add set_is_relro. Add new
15503 bool* parameter to place_orphan_here. Add get_output_section.
15504 Add is_relro_ field.
15505 (Output_section_definition::Output_section_definition): Initialize
15506 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15507 and is_relro_ fields.
15508 (Output_section_definition::place_orphan_here): Add is_relro
15510 (Output_section_definition::set_section_addresses): Set relro for
15512 (Output_section_definition::alternate_constraint): Likewise.
15513 (class Orphan_output_section): Add new bool* parameter to
15514 place_orphan_here. Add get_output_section.
15515 (Orphan_output_section::place_orphan_here): Add is_relro
15517 (Script_sections::Script_sections): Initialize
15518 data_segment_align_index_ and saw_relro_end_.
15519 (Script_sections::data_segment_align): New function.
15520 (Script_sections::data_segment_relro_end): New function.
15521 (Script_sections::place_orphan): Set or clear is_relro.
15522 (Script_sections::set_section_addresses): Force alignment of first
15524 * yyscript.y (exp): Call script_data_segment_align and
15525 script_data_segment_relro_end.
15526 * testsuite/relro_script_test.t: New file.
15527 * testsuite/relro_test.cc (using_script): Declare.
15528 (t1, t2): Test using_script.
15529 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15530 (relro_script_test_SOURCES): Define.
15531 (relro_script_test_DEPENDENCIES): Define.
15532 (relro_script_test_LDFLAGS): Define.
15533 (relro_script_test_LDADD): Define.
15534 (relro_script_test.so): New target.
15535 * testsuite/Makefile.in: Rebuild.
15537 2008-08-06 Cary Coutant <ccoutant@google.com>
15539 * archive.cc (Archive::total_archives, Archive::total_members)
15540 (Archive::total_members_loaded): New variables.
15541 (Archive::setup): Add parameter. Add option to preread
15543 (Archive::read_armap): Add counter.
15544 (Archive::get_file_and_offset): New function.
15545 (Archive::get_elf_object_for_member): New function.
15546 (Archive::read_all_symbols): New function.
15547 (Archive::read_symbols): New function.
15548 (Archive::add_symbols): Add counters.
15549 (Archive::include_all_members): Use armap to find members if it's
15551 (Archive::include_member): Skip reading symbols if already read.
15552 Factored code into Archive::get_file_and_offset and
15553 Archive::get_elf_object_for_member. Changed call to
15554 Mapfile::report_include_archive_member.
15555 (Archive::print_stats): New function.
15556 * archive.h: Declare Object and Read_symbols_data classes.
15557 (Archive::Archive): Add initializers for new members.
15558 (Archive::setup): Add parameter.
15559 (Archive::print_stats): New function.
15560 (Archive::total_archives, Archive::total_members)
15561 (Archive::total_members_loaded): New variables.
15562 (Archive::get_file_and_offset): New function.
15563 (Archive::get_elf_object_for_member): New function.
15564 (Archive::read_all_symbols): New function.
15565 (Archive::read_symbols): New function.
15566 (Archive::Archive_member): New class.
15567 (Archive::members_): New member.
15568 (Archive::num_members_): New member.
15569 * main.cc: Include archive.h.
15570 (main): Call Archive::print_stats.
15571 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15572 archive parameter; member_name is now the fully-decorated name.
15573 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15574 * options.h: (General_options): Add --preread-archive-symbols option.
15575 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15578 2008-08-04 Ian Lance Taylor <iant@google.com>
15580 * symtab.h (Symbol::use_plt_offset): New function.
15581 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15582 * powerpc.cc (Relocate::relocate): Likewise.
15583 * sparc.cc (Relocate::relocate): Likewise.
15584 * x86_64.cc (Relocate::relocate): Likewise.
15585 * testsuite/weak_plt.sh: New test.
15586 * testsuite/weak_plt_main.cc: New test.
15587 * testsuite/weak_plt_shared.cc: New test.
15588 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15589 (check_PROGRAMS): Add weak_plt.
15590 (check_DATA): Add weak_plt_shared.so.
15591 (weak_plt_main_pic.o, weak_plt): New targets.
15592 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15593 * testsuite/Makefile.in: Rebuild.
15595 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15597 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15598 * testsuite/Makefile.in: Rebuild.
15600 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15602 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15603 * Makefile.in: Regenerate.
15604 * po/POTFILES.in: Regenerate.
15606 2008-07-29 Ian Lance Taylor <iant@google.com>
15608 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15609 symbols before other symbols.
15610 * testsuite/script_test_2.cc (test_addr): Declare.
15611 (test_addr_alias): Declare.
15612 (main): Check that test_addr and test_addr_alias have the right
15614 * testsuite/script_test_2.t: Define test_addr_alias and
15617 2008-07-24 Ian Lance Taylor <iant@google.com>
15620 * descriptors.cc: New file.
15621 * descriptors.h: New file.
15622 * gold-threads.h (class Hold_optional_lock): New class.
15623 * fileread.cc: Include "descriptors.h".
15624 (File_read::~File_read): Release descriptor rather than closing
15626 (File_read::open) [file]: Call open_descriptor rather than open.
15627 Set is_descriptor_opened_.
15628 (File_read::open) [memory]: Assert that descriptor is not open.
15629 (File_read::reopen_descriptor): New function.
15630 (File_read::release): Release descriptor.
15631 (File_read::do_read): Make non-const. Reopen descriptor.
15632 (File_read::read): Make non-const.
15633 (File_read::make_view): Reopen descriptor.
15634 (File_read::do_readv): Likewise.
15635 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15636 Update declarations.
15637 * layout.cc: Include "descriptors.h".
15638 (Layout::create_build_id): Use open_descriptor rather than open.
15639 * output.cc: Include "descriptors.h".
15640 (Output_file::open): Use open_descriptor rather than open.
15641 * archive.cc (Archive::const_iterator): Change Archive to be
15643 (Archive::begin, Archive::end): Make non-const.
15644 (Archive::count_members): Likewise.
15645 * archive.h (class Archive): Update declarations.
15646 * object.h (Object::read): Make non-const.
15647 * Makefile.am (CCFILES): Add descriptors.cc.
15648 (HFILES): Add descriptors.h.
15649 * Makefile.in: Rebuild.
15652 * gold.h: Always include <clocale>. Add Solaris workarounds
15653 following code in binutils/sysdep.h.
15656 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15657 this->eh_frame_hdr_ is NULL before using it.
15659 * dynobj.cc (Versions::Versions): Update comment.
15661 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15662 the base version name.
15664 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15665 array size plus one.
15666 (Stringpool_template::set_string_offsets): Subtract one from key
15667 before using it as an array index.
15668 (Stringpool_template::get_offset_with_length): Likewise.
15669 (Stringpool_template::write_to_buffer): Likewise.
15670 * stringpool.h (Stringpool_template::get_offset_from_key):
15673 2008-07-23 Ian Lance Taylor <iant@google.com>
15676 * object.h (Merged_symbol_value::value): Do our best to handle a
15680 * script.cc (Version_script_info::get_versions): Don't add empty
15681 version tag to return value.
15682 (Version_script_info::get_symbol_version_helper): Change return
15683 type to bool. Add pversion parameter. Change all callers.
15684 (script_register_vers_node): Don't require a non-NULL tag.
15685 * script.h (class Version_script_info): Update declarations.
15686 (Version_script_info::get_symbol_version): Change return type to
15687 bool. Add version parameter. Change all callers.
15688 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15689 handling. Handle an empty version from a version script.
15690 (Symbol_table::define_special_symbol): Likewise.
15691 * testsuite/ver_test_10.script: New file.
15692 * testsuite/ver_test_10.sh: New file.
15693 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15694 (check_DATA): Add ver_test_10.syms.
15695 (ver_test_10.syms, ver_test_10.so): New target.
15696 * testsuite/Makefile.in: Rebuild.
15698 2008-07-23 Simon Baldwin <simonb@google.com>
15700 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15701 to zero for undefined symbols from dynamic libraries.
15703 2008-07-23 Ian Lance Taylor <iant@google.com>
15705 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15706 Change all callers.
15707 * symtab.h (class Symbol_table): Update declaration.
15708 * testsuite/ver_test_9.cc: New file.
15709 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15710 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15711 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15712 (ver_test_9.so, ver_test_9.o): New targets.
15713 * testsuite/Makefile.in: Rebuild.
15715 2008-07-22 Ian Lance Taylor <iant@google.com>
15717 * options.h (class General_options): Define --check-sections.
15718 * layout.cc (Layout::set_segment_offsets): Handle
15721 * options.h (class General_options): Define -n/--nmagic and
15723 * options.cc (General_options::finalize): For -n/--nmagic or
15724 -N/--omagic, set -static.
15725 * layout.cc (Layout::attach_allocated_section_to_segment): If
15726 -N/--omagic, don't put read-only and read-write sections in
15727 different segments.
15728 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15729 finding a read-only segment.
15730 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15731 don't set the minimum segment alignment to the common page size,
15732 and don't set the file offset to the address modulo the page size.
15733 * script-sections.cc (Script_sections::create_segments): If
15734 -n/--omagic, don't put read-only and read-write sections in
15735 different segments.
15737 * cref.cc: New file.
15738 * cref.h: New file.
15739 * options.h (class General_options): Add --print-symbol-counts.
15740 * main.cc (main): Issue defined symbol report if requested.
15741 * archive.cc (Archive::interpret_header): Make into a const member
15743 (Archive::add_symbols): Call Input_objects::archive_start and
15745 (Archive::const_iterator): Define new class.
15746 (Archive::begin, Archive::end): New functions.
15747 (Archive::include_all_members): Rewrite to use iterator.
15748 (Archive::count_members): New function.
15749 * archive.h (class Archive): Update declarations.
15750 (Archive::filename): New function.
15751 * object.cc: Include "cref.h".
15752 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15753 (Sized_relobj::do_get_global_symbol_counts): New function.
15754 (Input_objects::add_object): Add object to cross-referencer.
15755 (Input_objects::archive_start): New function.
15756 (Input_objects::archive_stop): New function.
15757 (Input_objects::print_symbol_counts): New function.
15758 * object.h: Declare Cref and Archive.
15759 (Object::get_global_symbol_counts): New function.
15760 (Object::do_get_global_symbol_counts): New pure virtual function.
15761 (class Sized_relobj): Add defined_count_ field. Update
15763 (class Input_objects): Add cref_ field. Update constructor.
15764 Update declarations.
15765 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15767 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15769 (Sized_dynobj::do_get_global_symbol_counts): New function.
15770 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15771 defined_count_. Update declarations. Define Symbols typedef.
15772 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15773 parameter. Change all callers.
15774 (Symbol_table::add_from_dynobj): Add sympointers and defined
15775 parameters. Change all callers.
15776 * symtab.h (class Symbol_table): Update declarations.
15777 * Makefile.am (CCFILES): Add cref.cc.
15778 (HFILES): Add cref.h.
15779 * Makefile.in: Rebuild.
15781 2008-07-22 Simon Baldwin <simonb@google.com>
15783 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15784 to zero when writing undefined symbols.
15786 2008-07-22 Ian Lance Taylor <iant@google.com>
15788 * output.cc (Output_section::add_input_section): Don't try to
15789 merge empty merge sections.
15791 2008-07-21 Craig Silverstein <csilvers@google.com>
15793 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15794 Include symbol version in error message.
15796 2008-07-20 Chris Demetriou <cgd@google.com>
15798 * configure.ac (gold_cv_c_random_seed): New configured variable.
15799 (RANDOM_SEED_CFLAGS): New substituted variable.
15800 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15801 * configure: Rebuild.
15802 * Makefile.in: Likewise.
15803 * testsuite/Makefile.in: Likewise.
15805 2008-07-18 Ian Lance Taylor <iant@google.com>
15807 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15808 where we see NAME/NULL and NAME/VERSION as separate symbols.
15809 * testsuite/ver_test_main.cc (main): Call t4.
15810 (t4, t4_2a): Define.
15811 * testsuite/ver_test_2.cc (t4_2): Define.
15812 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15813 * testsuite/ver_test_4.cc (t4_2a): Define.
15814 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15815 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15817 2008-07-17 Ian Lance Taylor <iant@google.com>
15819 * dynobj.cc (Versions::add_def): If we give an error about a
15820 missing version, go ahead and create the version anyhow.
15822 2008-07-10 Ian Lance Taylor <iant@google.com>
15824 Handle output sections with more than 0x7fffffff bytes.
15825 * object.h (class Relobj): Change map_to_output_ to
15826 output_sections_, and just keep a section pointer. Change all
15827 uses. Move comdat group support to Sized_relobj.
15828 (Relobj::is_section_specially_mapped): Remove.
15829 (Relobj::output_section): Remove poff parameter. Change all
15831 (Relobj::output_section_offset): New function.
15832 (Relobj::set_section_offset): Rewrite.
15833 (Relobj::map_to_output): Remove.
15834 (Relobj::output_sections): New function.
15835 (Relobj::do_output_section_offset): New pure virtual function.
15836 (Relobj::do_set_section_offset): Likewise.
15837 (class Sized_relobj): Add section_offsets_ field. Add comdat
15838 group support from Relobj. Update declarations.
15839 (Sized_relobj::get_output_section_offset): New function.
15840 (Sized_relobj::do_output_section_offset): New function.
15841 (Sized_relobj::do_set_section_offset): New function.
15842 * object.cc (Relobj::output_section_address): Remove.
15843 (Sized_relobj::Sized_relobj): Initialize new fields.
15844 (Sized_relobj::include_section_group): Cast find_kept_object to
15846 (Sized_relobj::include_linkonce_section): Likewise.
15847 (Sized_relobj::do_layout): Use separate arrays for output section
15849 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15851 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15852 output_sections and section_offsets.
15853 (Sized_relobj::write_local_symbols): Likewise.
15854 (map_to_kept_section): Compute output address directly.
15855 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15856 output_sections and section_offsets.
15857 (Sized_relobj::write_sections): Likewise.
15858 (Sized_relobj::relocate_sections): Likewise.
15859 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15860 * output.h (class Output_reloc): Update declarations. Change
15861 u2_.relobj to Sized_relobj*.
15862 (class Output_data_reloc): Change add functions to use
15864 * output.cc (Output_reloc::Output_reloc): Change relobj to
15866 (Output_reloc::local_section_offset): Change return type to
15867 Elf_Addr. Use get_output_section_offset.
15868 (Output_reloc::get_address): Likewise.
15869 (Output_section::is_input_address_mapped): Don't call
15870 is_section_specially_mapped.
15871 (Output_section::output_offset): Likewise.
15872 (Output_section::output_address): Likewise.
15873 (Output_section::starting_output_address): Likewise.
15874 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15875 parameter to Sized_relobj*.
15876 (Copy_relocs::need_copy_reloc): Likewise.
15877 (Copy_relocs::save): Likewise.
15878 * copy-relocs.h (class Copy_relocs): Update declarations.
15879 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15880 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15881 * target-reloc.h (relocate_for_relocatable): Change
15882 offset_in_output_section type to Elf_Addr. Change code that uses
15884 * layout.cc (Layout::layout): Always set *off.
15885 * mapfile.cc (Mapfile::print_input_section): Use
15886 output_section_offset.
15887 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15889 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15890 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15891 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15893 2008-07-03 Ian Lance Taylor <iant@google.com>
15895 * layout.cc (Layout::include_section): Do not discard unrecognized
15896 SHT_STRTAB sections.
15898 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15900 * script.cc (Lex::can_continue_name): Make '?' allowable in
15901 version-script names.
15902 * testsuite/version_script.map: Change glob pattern to use '?'
15904 2008-06-30 Manish Singh <yosh@gimp.org>
15907 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15910 2008-06-30 Ian Lance Taylor <iant@google.com>
15914 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15915 versions]: Don't try to read the value in the contents, since we
15916 don't use it. Use the template endianness when writing.
15918 2008-06-25 Cary Coutant <ccoutant@google.com>
15920 * fileread.cc (File_read::make_view): Assert on zero-length view.
15921 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15922 symbol table when there are no symbols to read.
15924 2008-06-23 Craig Silverstein <csilvers@google.com>
15926 * version.cc (version_string): Bump to 1.7
15928 2008-06-18 Craig Silverstein <csilvers@google.com>
15930 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15931 constant 0xFFFF to type Valtype.
15932 (Powerpc_relocate_functions::rel16_ha): Likewise.
15934 2008-06-17 Ian Lance Taylor <iant@google.com>
15936 * output.h (Output_section::Input_section): Initialize p2align_ to
15937 zero for Output_section_data constructors.
15938 (Output_section::Input_section::addralign): If not an input
15939 section, return the alignment of the Output_section_data.
15940 * testsuite/copy_test.cc: New file.
15941 * testsuite/copy_test_1.cc: New file.
15942 * testsuite/copy_test_2.cc: New file.
15943 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15944 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15945 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15946 (copy_test_1_pic.o, copy_test_1.so): New targets.
15947 (copy_test_2_pic.o, copy_test_2.so): New targets.
15948 * testsuite/Makefile.in: Rebuild.
15950 * script-sections.cc (Script_sections::place_orphan): Initialize
15951 local variable exact.
15953 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15955 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15957 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15958 David S. Miller <davem@davemloft.net>
15960 * powerpc.cc: New file.
15961 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15962 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15963 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15964 * Makefile.in: Rebuild.
15966 2008-06-09 Ian Lance Taylor <iant@google.com>
15968 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15970 (throwing, orig_terminate): New static variables.
15971 (terminate_handler): New static function.
15972 (t2): Set terminate handler.
15974 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15977 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15980 2008-05-30 Cary Coutant <ccoutant@google.com>
15982 * archive.cc (Archive::include_all_members) Correct to step
15983 over symbol table and extended name table in thin archives.
15985 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15988 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15991 2008-05-28 Caleb Howe <cshowe@google.com>
15993 * reduced_debug_output.cc: New file.
15994 * reduced_debug_output.h: New file.
15995 * options.h (class General_options): Add --strip-debug-non-line.
15996 * options.cc (General_options::finalize): Add strip_debug_non_line
15997 to the strip heirarchy.
15998 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16000 * layout.cc: Include "reduced_debug_output.h".
16001 (Layout::Layout): Initialize new fields.
16002 (line_only_debug_sections): New static array.
16003 (is_lines_only_debug_sections): New static inline function.
16004 (Layout::include_section): Handle --strip-debug-non-line.
16005 (Layout::make_output_section): If --strip-debug-non-line, build
16006 new output sections for .debug_abbrev and .debug_info.
16007 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16008 gold. Warn about possible overflow.
16009 (read_signed_LEB_128): Likewise.
16010 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16011 (read_signed_LEB_128): Declare.
16012 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16013 (HFILES): Add reduced_debug_output.h.
16014 * Makefile.in: Rebuild.
16016 2008-05-21 Ian Lance Taylor <iant@google.com>
16018 * mapfile.cc: New file.
16019 * mapfile.h: New file.
16020 * options.h (class General_options): Add -M/--print-map and -Map.
16021 * options.cc (General_options::finalize): Make -M equivalent to
16023 * main.cc: Include <cstdio> and "mapfile.h".
16024 (main): Open mapfile if requested.
16025 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16026 constructor. Change caller.
16027 (queue_initial_tasks): Add mapfile parameter. Change caller.
16028 (queue_middle_tasks): Likewise.
16029 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16031 * archive.cc: Include "mapfile.h".
16032 (Archive::add_symbols): Add mapfile parameter. Change all
16033 callers. Pass mapfile, symbol, and reason to include_member.
16034 (Archive::include_all_members): Add mapfile parameter. Change all
16036 (Archive::include_member): Add mapfile, sym, and why parameters.
16037 Change all callers. Report inclusion to map file.
16038 * archive.h: Include "fileread.h".
16039 (class Archive): Update declarations.
16040 (Archive::file): New const method.
16041 (class Add_archive_symbols): Add mapfile_ field. Update
16042 constructor. Change all callers.
16043 * readsyms.h (class Read_symbols): Likewise.
16044 (class Finish_group): Likewise.
16045 (class Read_script): Likewise.
16046 * common.cc: Include "mapfile.h".
16047 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16049 (Symbol_table::do_allocate_commons): Likewise.
16050 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16051 symbol allocation to mapfile.
16052 * common.h (class Allocate_commons_task): Add mapfile_ field.
16053 Update constructor. Change all callers.
16054 * symtab.h (class Symbol_table): Update declarations.
16055 * layout.cc: Include "mapfile.h".
16056 (Layout_task_runner::run): Print information to mapfile.
16057 (Layout::create_gold_note): Change Output_data_fixed_space to
16058 Output_data_zero_fill.
16059 (Layout::create_build_id): Likewise.
16060 (Layout::print_to_mapfile): New function.
16061 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16062 constructor. Change caller.
16063 (class Layout): Declare print_to_mapfile.
16064 * output.cc (Output_section::Input_section::print_to_mapfile): New
16066 (Output_section::add_input_section): If producing a map, always
16067 add to input_sections_ list.
16068 (Output_section::do_print_to_mapfile): New function.
16069 (Output_segment::print_sections_to_mapfile): New function.
16070 (Output_segment::print_section_list_to_mapfile): New function.
16071 * output.h: Include "mapfile.h".
16072 (Output_data::print_to_mapfile): New function.
16073 (Output_data::do_print_to_mapfile): New virtual function.
16074 (Output_segment_headers::do_print_to_mapfile): New function.
16075 (Output_file_header::do_print_to_mapfile): New function.
16076 (Output_data_const::do_print_to_mapfile): New function.
16077 (class Output_data_const_buffer): Add map_name_ field. Update
16078 constructor. Change all callers. Add do_print_to_mapfile
16080 (class Output_data_fixed_space): Likewise.
16081 (class Output_data_space): Likewise.
16082 (class Output_data_zero_fill): New class.
16083 (Output_data_strtab::do_print_to_mapfile): New function.
16084 (Output_data_reloc_base::do_print_to_mapfile): New function.
16085 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16086 (Output_data_group::do_print_to_mapfile): New function.
16087 (Output_data_got::do_print_to_mapfile): New function.
16088 (Output_data_dynamic::do_print_to_mapfile): New function.
16089 (Output_symtab_xindex::do_print_to_mapfile): New function.
16090 (class Output_section): Declare do_print_to_mapflie. Declare
16091 print_to_mapfile in Input_section.
16092 (class Output_segment): Declare new functions.
16093 * object.h (Sized_relobj::symbol_count): New function.
16094 * script-sections.cc
16095 (Output_section_element_dot_assignment::set_section_addresses):
16096 Change Output_data_fixed_space to Output_data_zero_fill.
16097 (Output_data_expression::do_print_to_mapfile): New function.
16098 * script.cc (read_input_script): Add mapfile parameter. Change
16100 * script.h (read_input_script): Update declaration.
16101 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16102 (Eh_frame::do_print_to_mapfile): New function.
16103 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16104 (Output_merge_string::do_print_to_mapfile): New function.
16105 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16107 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16109 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16111 * Makefile.am (CCFILES): Add mapfile.cc.
16112 (HFILES): Add mapfile.h.
16113 * Makefile.in: Rebuild.
16115 2008-05-19 Ian Lance Taylor <iant@google.com>
16117 * options.h (class General_options): Add -z relro.
16118 * layout.cc (Layout::Layout): Initialize relro_segment_.
16119 (Layout::add_output_section_data): Return the output section.
16120 (Layout::make_output_section): Rcognize relro sections and mark
16121 them appropriately.
16122 (Layout::attach_allocated_section_to_segment): Put relro sections
16123 in a PT_GNU_RELRO segment.
16124 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16126 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16128 (Layout::linkonce_mapping): Map d.rel.ro.local to
16129 .data.rel.ro.local.
16130 (Layout::output_section_name): Us .data.rel.ro.local for any
16131 section which begins with that.
16132 * layout.h (class Layout): Update add_output_section_data
16133 declaration. Add relro_segment_ field.
16134 * output.cc (Output_section::Output_section): Initialize is_relro_
16135 and is_relro_local_ fields.
16136 (Output_segment::add_output_section): Group relro sections.
16137 (Output_segment::is_first_section_relro): New function.
16138 (Output_segment::maximum_alignment): If there is a relro section,
16139 align the segment to the common page size.
16140 (Output_segment::set_section_addresses): Track whether we are
16141 looking at relro sections. If the last section is a relro
16142 section, align to the common page size.
16143 (Output_segment::set_section_list_addresses): Add in_relro
16144 parameter. Change all callers. Align to the page size when
16145 moving from relro to non-relro section.
16146 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16148 * output.h (class Output_section): Add is_relro_ and
16149 is_relro_local_ fields.
16150 (Output_section::is_relro): New function.
16151 (Output_section::set_is_relro): New function.
16152 (Output_section::is_relro_local): New function.
16153 (Output_section::set_is_relro_local): New function.
16154 (class Output_segment): Update declarations.
16155 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16156 * sparc.cc (Target_sparc::got_section): Likewise.
16157 * x86_64.cc (Target_x86_64::got_section): Likewise.
16158 * testsuite/relro_test_main.cc: New file.
16159 * testsuite/relro_test.cc: New file.
16160 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16161 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16162 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16163 (relro_test.so, relro_test_pic.o): New targets.
16164 * testsuite/Makefile.in: Rebuild.
16166 2008-05-16 Ian Lance Taylor <iant@google.com>
16168 * output.cc (Output_segment::add_output_section): Remove front
16170 * output.h (class Output_segment): Remove
16171 add_initial_output_section and overloaded add_output_section.
16172 Update declaration of remaining add_output_section.
16173 * layout.cc (Layout::create_interp): Call add_output_section
16174 rather than add_initial_output_section.
16175 (Layout::finish_dynamic_section): Likewise.
16177 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16178 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16179 know the dynamic type.
16180 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16181 field. Initialize it in constructor.
16182 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16183 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16184 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16187 * output.cc (Output_reloc::get_address): Change return type to
16189 * output.h (class Output_reloc): Update get_address declaration.
16190 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16191 for section addresses.
16193 2008-05-09 Ian Lance Taylor <iant@google.com>
16196 * gold.cc (gold_nomem): Use return value of write.
16198 2008-05-08 Ian Lance Taylor <iant@google.com>
16200 * symtab.c (Symbol::init_base_output_data): Add version
16201 parameter. Change all callers.
16202 (Symbol::init_base_output_segment): Likewise.
16203 (Symbol::init_base_constant): Likewise.
16204 (Symbol::init_base_undefined): Likewise.
16205 (Sized_symbol::init_output_data): Likewise.
16206 (Sized_symbol::init_output_segment): Likewise.
16207 (Sized_symbol::init_constant): Likewise.
16208 (Sized_symbol::init_undefined): Likewise.
16209 (Symbol_table::do_define_in_output_data): If the new symbol has a
16210 version, mark it as the default.
16211 (Symbol_table::do_define_in_output_segment): Likewise.
16212 (Symbol_table::do_define_as_constant): Likewise.
16213 * symtab.h (class Symbol): Update declarations.
16214 (class Sized_symbol): Likewise.
16215 * resolve.cc (Symbol::override_version): New function.
16216 (Symbol::override_base): Call override_version.
16217 (Symbol::override_base_with_special): Likewise.
16218 * testsuite/ver_script_8.script: New file.
16219 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16220 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16221 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16222 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16224 2008-05-06 Ian Lance Taylor <iant@google.com>
16227 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16229 (class General_options): Remove existing --undefined, and add
16230 --no-undefined instead. Add new --undefined as synonym for -u.
16231 * archive.cc (Archive::add_symbols): Check whether symbol was
16233 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16234 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16235 all uses. Add IS_UNDEFINED. Update declarations to split
16236 different versions of init_base. Declare init_base_undefined.
16237 (Symbol::is_defined): Handle IS_UNDEFINED.
16238 (Symbol::is_undefined): Likewise.
16239 (Symbol::is_weak_undefined): Call is_undefined.
16240 (Symbol::is_absolute): Handle IS_CONSTANT.
16241 (class Sized_symbol): Update declarations to split different
16242 versions of init. Declare init_undefined.
16243 (class Symbol_table): Declare new functions.
16244 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16245 Change all callers.
16246 (Symbol::init_base_output_data): Likewise.
16247 (Symbol::init_base_output_segment): Likewise.
16248 (Symbol::init_base_constant): Likewise.
16249 (Symbol::init_base_undefined): New function.
16250 (Sized_symbol::init_object): Rename from init. Change all
16252 (Sized_symbol::init_output_data): Likewise.
16253 (Sized_symbol::init_output_segment): Likewise.
16254 (Sized_symbol::init_constant): Likewise.
16255 (Sized_symbol::init_undefined): New function.
16256 (Symbol_table::add_undefined_symbols_from_command_line): New
16258 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16260 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16261 (Symbol::output_section): Likewise.
16262 (Symbol::set_output_section): Likewise.
16263 (Symbol_table::sized_finalize_symbol): Likewise.
16264 (Symbol_table::sized_write_globals): Likewise.
16265 * resolve.cc (Symbol_table::should_override): Likewise.
16266 (Symbol::override_base_with_special): Likewise.
16268 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16269 symbol, change it to have default visibility.
16270 * testsuite/protected_1.cc: New file.
16271 * testsuite/protected_2.cc: New file.
16272 * testsuite/protected_3.cc: New file.
16273 * testsuite/protected_main_1.cc: New file.
16274 * testsuite/protected_main_2.cc: New file.
16275 * testsuite/protected_main_3.cc: New file.
16276 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16277 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16278 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16279 (protected_1.so): New target.
16280 (protected_1_pic.o, protected_2_pic.o): New targets.
16281 (protected_3_pic.o): New target.
16282 (check_PROGRAMS): Add protected_2.
16283 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16284 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16285 * testsuite/Makefile.in: Rebuild.
16287 * options.h (DEFINE_var): Add set_user_set_##varname__.
16288 (DEFINE_bool_alias): New macro.
16289 (class General_options): Define -Bstatic using DEFINE_bool_alias
16290 rather than DEFINE_special. Add --undefined as an alias for -z
16292 * options.cc (General_options::parse_Bstatic): Remove.
16294 * options.h (class General_options): Add --fatal-warnings.
16295 * main.cc (main): Implement --fatal-warnings.
16296 * errors.h (Errors::warning_count): New function.
16298 * options.h (class General_options): Add -Bsymbolic-functions.
16299 * symtab.h (Symbol::is_preemptible): Check for
16300 -Bsymbolic-functions.
16302 2008-05-05 Ian Lance Taylor <iant@google.com>
16304 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16305 as noVARNAME rather than no-VARNAME.
16306 (class General_options): Add option -z combreloc.
16307 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16309 (Output_reloc::sort_before) [SHT_REL]: New function.
16310 (Output_reloc::sort_before) [SHT_RELA]: New function.
16311 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16312 Sort_relocs_comparison.
16313 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16314 parameter. Change all callers.
16315 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16316 sort_relocs parameter. Change all callers.
16317 * output.cc (Output_reloc::get_address): New function, broken out
16319 (Output_reloc::write_rel): Call it.
16320 (Output_reloc::compare): New function.
16321 (Output_data_reloc_base::do_write): Optionally sort relocs.
16323 * configure.ac: If targ_extra_obj is set, link it in.
16324 * configure.tgt: Initialize all variables.
16325 (x86_64*): Set targ_extra_obj and targ_extra_size.
16326 * configure: Rebuild.
16328 * object.cc (Sized_relobj::include_section_group): Adjust section
16329 indexes read from group data. Build vector to pass to
16331 * layout.cc (Layout::layout_group): Add flags and shndxes
16332 parameters. Remove contents parameter. Change caller. Update
16333 explicit instantiations.
16334 * layout.h (class Layout): Update layout_group declaration.
16335 * output.cc (Output_data_group::Output_data_group): Add flags and
16336 input_shndxes parameters. Remove contents parameter. Change
16338 (Output_data_group::do_write): Change input_sections_ to
16340 * output.h (class Output_data_group): Update constructor
16341 declaration. Rename input_sections_ to input_shndxes_.
16342 * testsuite/many_sections_test.cc: Add template.
16344 2008-04-30 Cary Coutant <ccoutant@google.com>
16346 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16348 * layout.cc (Layout::include_section): Refactored check for debug
16350 (Layout::add_comdat): Add new parameters. Change type
16351 of signature parameter. Add object and shndx to signatures table.
16352 (Layout::find_kept_object): New function.
16353 * layout.h: Include <cstring>.
16354 (Layout::is_debug_info_section): New function.
16355 (Layout::add_comdat): Add new parameters.
16356 (Layout::find_kept_object): New function.
16357 (Layout::Kept_section): New struct.
16358 (Layout::Signatures): Change type of map range.
16359 * object.cc (Relobj::output_section_address): New function.
16360 (Sized_relobj::include_section_group): Add new parameters. Change
16361 calls to Layout::add_comdat. Change to build table of kept comdat
16362 groups and table mapping discarded sections to kept sections.
16363 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16364 (Sized_relobj::do_layout): Change calls to include_section_group and
16365 include_linkonce_section.
16366 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16367 value to zero when section is discarded.
16368 (Sized_relobj::map_to_kept_section): New function.
16369 * object.h (Relobj::output_section_address): New function.
16370 (Relobj::Comdat_group): New type.
16371 (Relobj::find_comdat_group): New function.
16372 (Relobj::Comdat_group_table): New type.
16373 (Relobj::Kept_comdat_section): New type.
16374 (Relobj::Kept_comdat_section_table): New type.
16375 (Relobj::add_comdat_group): New function.
16376 (Relobj::set_kept_comdat_section): New function.
16377 (Relobj::get_kept_comdat_section): New function.
16378 (Relobj::comdat_groups_): New field.
16379 (Relobj::kept_comdat_sections_): New field.
16380 (Symbol_value::input_value): Update comment.
16381 (Sized_relobj::map_to_kept_section) New function.
16382 (Sized_relobj::include_linkonce_section): Add new parameter.
16383 * target-reloc.h (Comdat_behavior): New type.
16384 (get_comdat_behavior): New function.
16385 (relocate_section): Add code to map a discarded section to the
16386 corresponding kept section when applying a relocation.
16388 2008-04-30 Craig Silverstein <csilvers@google.com>
16390 * dwarf_reader.cc (next_generation_count): New static var.
16391 (Addr2line_cache_entry): New struct.
16392 (addr2line_cache): New static var.
16393 (Dwarf_line_info::one_addr2line): Added caching.
16394 (Dwarf_line_info::clear_addr2line_cache): New function.
16395 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16396 cache-size parameter.
16397 (Dwarf_line_info::one_addr2line_cache): New function.
16398 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16399 new cache-size argument to one_addr2line(), and clear cache.
16401 2008-04-28 Cary Coutant <ccoutant@google.com>
16403 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16404 R_386_PC8 relocations.
16406 2008-04-23 Ian Lance Taylor <iant@google.com>
16408 * object.cc (Sized_relobj::include_section_group): Check for
16409 invalid section group.
16411 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16414 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16415 than read for file header.
16416 * archive.cc (Archive::include_member): Likewise.
16418 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16420 * aclocal.m4: Regenerate.
16421 * configure: Regenerate.
16423 2008-04-19 Ian Lance Taylor <iant@google.com>
16425 * version.cc (version_string): Bump to 1.6.
16427 * testsuite/Makefile.am (many_sections_r_test): New target.
16428 (many_sections_r_test_SOURCES): Remove.
16429 (many_sections_r_test_DEPENDENCIES): Remove.
16430 (many_sections_r_test_LDFLAGS): Remove.
16431 (many_sections_r_test_LDADD): Remove.
16433 * object.cc (Sized_relobj::do_add_symbols): Always pass
16434 local_symbol_count_ to add_from_relobj.
16436 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16437 every thousand variables.
16438 * testsuite/Makefile.in: Rebuild.
16440 * object.cc (Xindex::initialize_symtab_xindex): New function.
16441 (Xindex::read_symtab_xindex): New function.
16442 (Xindex::sym_xindex_to_shndx): New function.
16443 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16445 (Sized_relobj::do_initialize_xindex): New function.
16446 (Sized_relobj::do_read_symbols): Adjust section links.
16447 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16448 parameter. Change all callers.
16449 (Sized_relobj::include_section_group): Adjust section links and
16450 symbol section indexes.
16451 (Sized_relobj::do_layout): Adjust section links.
16452 (Sized_relobj::do_count_local_symbols): Adjust section links and
16453 symbol section indexes.
16454 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16455 ordinary and special symbols.
16456 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16457 dynsym_xindex parameters. Change all callers. Adjust section
16458 links. Use SHN_XINDEX when needed.
16459 (Sized_relobj::get_symbol_location_info): Adjust section links.
16460 Don't get fooled by special symbols.
16461 * object.h (class Xindex): Define.
16462 (class Object): Add xindex_ parameter. Declare virtual functoin
16463 do_initialize_xindex.
16464 (Object::adjust_sym_shndx): New function.
16465 (Object::set_xindex): New protected function.
16466 (class Symbol_value): Add is_ordinary_shndx_ field.
16467 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16468 (Symbol_value::value): Assert ordinary section.
16469 (Symbol_value::initialize_input_to_output_map): Likewise.
16470 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16471 Change all callers.
16472 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16474 (class Sized_relobj): Update declarations.
16475 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16476 parameter. Change all callers.
16477 (Sized_relobj::adjust_shndx): New function.
16478 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16480 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16481 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16482 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16483 (Sized_dynobj::read_dynsym_section): Adjust section links.
16484 (Sized_dynobj::read_dynamic): Likewise.
16485 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16487 (Sized_dynobj::do_initialize_xindex): New function.
16488 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16489 do_initialize_xindex.
16490 (Sized_dynobj::adjust_shndx): New function.
16491 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16492 dynsym_xindex_ fields.
16493 (Layout::finalize): Add a call to set_section_indexes before
16494 creating the symtab sections.
16495 (Layout::set_section_indexes): Don't do anything if the section
16496 already has a section index.
16497 (Layout::create_symtab_sections): Add shnum parameter. Change
16498 caller. Create .symtab_shndx section if needed.
16499 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16501 (Layout::allocated_output_section_count): New function.
16502 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16504 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16505 fields. Update declarations.
16506 (Layout::symtab_xindex): New function.
16507 (Layout::dynsym_xindex): New function.
16508 (class Write_symbols_task): Add layout_ field.
16509 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16511 * output.cc (Output_section_headers::Output_section_headers): Add
16512 shstrtab_section parameter. Change all callers.
16513 (Output_section_headers::do_sized_write): Store overflow values
16514 for section count and section string table section index in
16515 section header zero.
16516 (Output_file_header::do_sized_write): Check for overflow of
16517 section count and section string table section index.
16518 (Output_symtab_xindex::do_write): New function.
16519 (Output_symtab_xindex::endian_do_write): New function.
16520 * output.h (class Output_section_headers): Add shstrtab_section_.
16521 Update declarations.
16522 (class Output_symtab_xindex): Define.
16523 (Output_section::has_out_shndx): New function.
16524 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16526 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16527 Change all callers.
16528 (Sized_symbol::init): Likewise.
16529 (Symbol::output_section): Check for ordinary symbol.
16530 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16531 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16533 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16534 Change all callers. Simplify handling of symbols from sections
16535 not included in the link.
16536 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16538 (Weak_alias_sorter::operator()): Assert that symbols are
16540 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16542 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16543 parameters. Change all callers.
16544 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16545 symbol distinction. Use SHN_XINDEX when needed.
16546 (Symbol_table::write_section_symbol): Add symtab_xindex
16547 parameter. Change all callers.
16548 (Symbol_table::sized_write_section_symbol): Likewise. Use
16549 SHN_XINDEX when needed.
16550 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16552 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16553 (Symbol::is_defined): Check is_ordinary.
16554 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16555 (Symbol::is_absolute, Symbol::is_common): Likewise.
16556 (class Sized_symbol): Update declarations.
16557 (class Symbol_table): Update declarations.
16558 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16559 parameters. Change all callers.
16560 (Sized_symbol::override): Likewise.
16561 (Symbol_table::override): Likewise.
16562 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16563 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16564 is_ordinary, and orig_st_shndx parameters. Change all callers.
16565 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16566 to be in an ordinary section.
16567 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16568 object and is_ordinary parameters. Change all callers.
16569 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16570 Change all callers. Don't add undefined or non-ordinary symbols
16572 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16573 Change all callers.
16574 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16576 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16577 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16578 (Sized_relobj::relocate_sections): Likewise.
16579 * target-reloc.h (scan_relocs): Adjust section symbol index.
16580 (scan_relocatable_relocs): Likewise.
16581 * i386.cc (Scan::local): Check for ordinary symbols.
16582 * sparc.cc (Scan::local): Likewise.
16583 * x86_64.cc (Scan::local): Likewise.
16584 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16585 to symbol_section_and_value.
16586 * testsuite/many_sections_test.cc: New file.
16587 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16588 (check_PROGRAMS): Add many_sections_test.
16589 (many_sections_test_SOURCES): Define.
16590 (many_sections_test_DEPENDENCIES): Define.
16591 (many_sections_test_LDFLAGS): Define.
16592 (BUILT_SOURCES): Add many_sections_define.h.
16593 (many_sections_define.h): New target.
16594 (BUILT_SOURCES): Add many_sections_check.h.
16595 (many_sections_check.h): New target.
16596 (check_PROGRAMS): Add many_sections_r_test.
16597 (many_sections_r_test_SOURCES): Define.
16598 (many_sections_r_test_DEPENDENCIES): Define.
16599 (many_sections_r_test_LDFLAGS): Define.
16600 (many_sections_r_test_LDADD): Define.
16601 (many_sections_r_test.o): New target.
16602 * testsuite/Makefile.in: Rebuild.
16604 2008-04-17 Cary Coutant <ccoutant@google.com>
16606 * errors.cc (Errors::info): New function.
16607 (gold_info): New function.
16608 * errors.h (Errors::info): New function.
16609 * gold.h (gold_info): New function.
16610 * object.cc (Input_objects::add_object): Print trace output.
16611 * options.cc (options::parse_set): New function.
16612 (General_options::parse_wrap): Deleted.
16613 (General_options::General_options): Deleted initializer.
16614 * options.h (options::String_set): New typedef.
16615 (options::parse_set): New function.
16616 (DEFINE_set): New macro.
16617 (General_options::wrap): Changed to use DEFINE_set. Changed
16618 callers of any_wrap_symbols and is_wrap_symbol.
16619 (General_options::trace, General_options::trace_symbol):
16621 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16622 (General_options::wrap_symbols_): Deleted.
16623 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16625 2008-04-17 David S. Miller <davem@davemloft.net>
16627 * options.cc (General_options::parse_V): New function.
16628 * options.h: Add entries for -V and -Qy.
16630 2008-04-17 Ian Lance Taylor <iant@google.com>
16632 * common.cc (Symbol_table::allocate_commons): Remove options
16633 parameter. Change caller.
16634 (Symbol_table::do_allocate_commons): Remove options parameter.
16635 Change caller. Just call do_allocate_commons_list twice.
16636 (Symbol_table::do_allocate_commons_list): New function, broken out
16637 of do_allocate_commons.
16638 * common.h (class Allocate_commons_task): Remove options_ field.
16639 Update constructor.
16640 * symtab.cc (Symbol_table::Symbol_table): Initialize
16642 (Symbol_table::add_from_object): Put TLS common symbols on
16644 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16645 which are IN_OUTPUT_DATA.
16646 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16647 allocate_commons and do_allocate_commons declarations. Declare
16648 do_allocate_commons_list.
16649 * gold.cc (queue_middle_tasks): Update creation of
16650 Allocate_commons_task to not pass options.
16651 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16652 (TLS_TEST_C_FLAGS): New variable.
16653 (tls_test_c_pic.o): New target.
16654 (tls_test_shared.so): Link in tls_test_c_pic.o.
16655 (tls_test_c_pic_ie.o): New target.
16656 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16657 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16658 (tls_test_c.o): New target.
16659 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16660 (tls_pic_test_LDADD): Likewise.
16661 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16662 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16663 (tls_test_c_gnu2.o): New target.
16664 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16666 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16667 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16668 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16669 * testsuite/tls_test.cc: Include "config.h".
16670 (t_last): Call t11_last.
16671 * testsuite/tls_test.h (t11, t11_last): Declare.
16672 * testsuite/tls_test_c.c: New file.
16673 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16674 * configure.ac: Check for OpenMP support.
16675 * configure, config.in, Makefile.in: Rebuild.
16676 * testsuite/Makefile.in: Rebuild.
16678 2008-04-16 Cary Coutant <ccoutant@google.com>
16680 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16681 (Target_i386::tls_base_symbol_defined_): New field.
16682 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16683 (Target_i386::Scan::global): Likewise.
16684 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16685 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16686 (Target_x86_64::tls_base_symbol_defined_): New field.
16687 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16688 (Target_x86_64::Scan::global): Likewise.
16690 2008-04-16 Cary Coutant <ccoutant@google.com>
16692 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16693 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16694 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16695 building shared libraries.
16696 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16697 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16698 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16699 * testsuite/Makefile.in: Rebuild.
16700 * testsuite/weak_undef.h: New file.
16701 * testsuite/weak_undef_file1.cc: Add extra test cases.
16702 * testsuite/weak_undef_file2.cc: Likewise.
16703 * testsuite/weak_undef_test.cc: Likewise.
16705 2008-04-16 David S. Miller <davem@davemloft.net>
16707 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16708 Add issued_non_pic_error_ field. Declare check_non_pic.
16709 (Target_sparc::Scan::check_non_pic): New function.
16710 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16711 (Target_sparc::Scan::global): Likewise.
16713 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16714 * configure: Rebuild.
16716 * options.h (DEFINE_enable): New macro.
16717 (new_dtags): New enable option.
16718 (initfirst, interpose, loadfltr, nodefaultlib,
16719 nodelete, nodlopen, nodump): New -z options.
16720 * layout.cc (Layout:finish_dynamic_section): If new
16721 dtags enabled, emit DT_RUNPATH. Also, emit a
16722 DT_FLAGS_1 containing any specified -z flags.
16724 2008-04-16 Ian Lance Taylor <iant@google.com>
16726 * copy-relocs.cc: New file.
16727 * copy-relocs.h: New file.
16728 * reloc.cc: Remove Copy_relocs code.
16729 * reloc.h: Likewise.
16730 * reloc-types.h (struct Reloc_types) [both versions]: Add
16731 get_reloc_addend_noerror.
16732 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16733 variants of add_global which take an addend which must be zero.
16734 * i386.cc: Include "copy-relocs.h".
16735 (class Target_i386): Change type of copy_relocs_ to variable,
16736 update initializer.
16737 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16738 Change all callers.
16739 (Target_i386::do_finalize_sections): Change handling of
16741 * sparc.cc: Include "copy-relocs.h".
16742 (class Target_sparc): Change type of copy_relocs_ to variable,
16743 update initializer.
16744 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16745 Change all callers.
16746 (Target_sparc::do_finalize_sections): Change handling of
16748 * x86_64.cc: Include "copy-relocs.h".
16749 (class Target_x86_64): Change type of copy_relocs_ to variable,
16750 update initializer.
16751 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16752 class. Change all callers.
16753 (Target_x86_64::do_finalize_sections): Change handling of
16755 * Makefile.am (CCFILES): Add copy-relocs.cc.
16756 (HFILES): Add copy-relocs.h.
16758 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16760 * testsuite/script_test_4.sh: Permit leading zeroes.
16762 2008-04-15 Ian Lance Taylor <iant@google.com>
16764 * script-sections.cc (Script_sections::create_segments): Use
16765 header_size_adjustment even when there is enough room for the
16767 * testsuite/script_test_4.sh: New file.
16768 * testsuite/script_test_4.t: New file.
16769 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16770 (check_DATA): Add script_test_4.stdout.
16771 (MOSTLYCLEANFILES): Likewise.
16772 (script_test_4): New target.
16773 (script_test_4.stdout): New target.
16774 * testsuite/Makefile.in: Rebuild.
16776 * sparc.cc: Add definitions for Output_data_plt_sparc class
16779 2008-04-14 David S. Miller <davem@davemloft.net>
16781 * sparc.cc: New file.
16782 * Makefile.am (TARGETSOURCES): Add sparc.cc
16783 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16784 * configure.tgt: Document targ_extra_size and
16785 targ_extra_big_endian. Add entries for sparc-* and
16787 * configure.ac: Handle targ_extra_size and
16788 targ_extra_big_endian.
16789 * Makefile.in: Rebuild.
16790 * configure: Likewise.
16791 * po/POTFILES.in: Likewise.
16792 * po/gold.pot: Likewise.
16794 2008-04-14 Ian Lance Taylor <iant@google.com>
16796 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16797 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16798 in the name/type/flags to section mapping. Don't call
16799 allocate_output_section.
16800 (Layout::choose_output_section): Change parameter from adjust_name
16801 to is_input_section. Don't permit input sections after sections
16802 are attached to segments. Don't call allocate_output_section.
16803 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16804 not write_enable_output_section.
16805 (Layout::make_output_section): Don't push to
16806 unattached_section_list_ nor call attach_to_segment. Call
16807 attach_section_to_segment if sections are attached.
16808 (Layout::attach_sections_to_segments): New function.
16809 (Layout::attach_section_to_segment): New function.
16810 (Layout::attach_allocated_section_to_segment): Rename from
16811 attach_to_segment. Remove flags parameter.
16812 (Layout::allocate_output_section): Remove function.
16813 (Layout::write_enable_output_section): Remove function.
16814 * layout.h (class Layout): Update for above changes. Add new
16815 field sections_are_attached_.
16816 * output.h (Output_section::update_flags_for_input_section): New
16818 * output.cc (Output_section::add_input_section): Call
16819 update_flags_for_input_section.
16820 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16822 2008-04-11 Cary Coutant <ccoutant@google.com>
16824 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16825 thought unnecessary.
16826 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16828 2008-04-11 Ian Lance Taylor <iant@google.com>
16830 * output.h (class Output_section_data): Remove inline definition
16832 * output.cc (Output_section_data::set_addralign): New function.
16834 2008-04-11 Cary Coutant <ccoutant@google.com>
16836 Add support for TLS descriptors for i386 and x86_64.
16837 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16838 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16839 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16841 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16842 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16843 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16845 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16846 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16847 Fix problem with initial-exec relocations.
16848 (Target_i386::Relocate::relocate_tls): Likewise.
16849 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16851 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16852 support for section-plus-offset dynamic table entries.
16853 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16854 (Output_data_dynamic::Dynamic_entry): Add support for
16855 section-plus-offset dynamic table entries.
16856 (Output_data_dynamic::Classification): Likewise.
16857 (Output_data_dynamic::classification_): Renamed offset_.
16858 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16859 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16860 (Target_x86_64::make_plt_section): New function.
16861 (Target_x86_64::reserve_tlsdesc_entries): New function.
16862 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16863 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16864 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16865 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16866 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16867 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16868 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16869 add extra PLT entry for TLS descriptors.
16870 (Output_data_plt_x86_64::got_): New field.
16871 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16872 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16874 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16876 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16877 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16878 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16879 R_386_TLS_DESC_CALL relocations.
16880 (Target_x86_64::Scan::global): Likewise.
16881 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16882 for TLS descriptors.
16883 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16884 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16885 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16886 GD-to-IE relaxation.
16887 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16888 and TLS_DESCRIPTORS.
16889 * Makefile.in: Rebuild.
16890 * configure: Rebuild.
16891 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16892 (tls_test_shared2.so): New target.
16893 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16894 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16895 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16896 (tls_shared_gd_to_ie_test_LDADD): New variable.
16897 (tls_shared_gnu2_gd_to_ie_test): New target.
16898 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16900 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16901 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16902 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16903 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16904 (tls_shared_gnu2_test): New target.
16905 (tls_test_gnu2_shared.so): New target.
16906 (tls_shared_gnu2_test_SOURCES): New variable.
16907 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16908 (tls_shared_gnu2_test_LDFLAGS): New variable.
16909 (tls_shared_gnu2_test_LDADD): New variable.
16910 * testsuite/Makefile.in: Rebuild.
16911 * testsuite/Makefile.
16913 2008-04-11 Ian Lance Taylor <iant@google.com>
16915 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16917 * testsuite/Makefile.in: Rebuild.
16919 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16921 * testsuite/script_test_2.cc (main): Adjust test.
16923 2008-04-11 David S. Miller <davem@davemloft.net>
16924 Ian Lance Taylor <iant@google.com>
16926 * options.h (General_options): Add entries for '-Y' and
16928 * options.cc (General_options:finalize): If -Y was used, add those
16929 entries to the library path instead of the default "/lib" and
16932 2008-04-11 David S. Miller <davem@davemloft.net>
16934 * testsuite/justsyms.t: Start at 0x100.
16935 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16936 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16938 * testsuite/script_test_2.cc: Adjust string and section length
16941 2008-04-09 Ian Lance Taylor <iant@google.com>
16944 * script-sections.cc (Sections_element::allocate_to_segment): Add
16946 (Output_section_definition::allocate_to_segment): Likewise.
16947 (Orphan_output_section::allocate_to_segment): Likewise.
16948 (Script_sections::attach_sections_using_phdrs_clause): Don't
16949 propagate non-PT_LOAD segments to orphan sections.
16950 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16951 readelf rather than objdump.
16952 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16953 .interp section and PT_INTERP segment are the same size.
16954 * testsuite/Makefile.in: Rebuild.
16956 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16957 aliases for symbols defined in the same object.
16958 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16959 (weak_alias_test_SOURCES): New variable.
16960 (weak_alias_test_DEPENDENCIES): New variable.
16961 (weak_alias_test_LDFLAGS): New variable.
16962 (weak_alias_test_LDADD): New variable.
16963 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16964 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16965 (weak_alias_test_3.o): New target.
16966 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16967 * testsuite/weak_alias_test_main.cc: New file.
16968 * testsuite/weak_alias_test_1.cc: New file.
16969 * testsuite/weak_alias_test_2.cc: New file.
16970 * testsuite/weak_alias_test_3.cc: New file.
16972 2008-04-08 Ian Lance Taylor <iant@google.com>
16974 * options.h (class General_options): Add --noinhibit-exec option.
16975 * main.cc (main): Check --noinhibit-exec.
16977 * options.h (class General_options): Define --wrap as a special
16978 option. Add wrap_symbols_ field.
16979 (General_options::any_wrap_symbols): New function.
16980 (General_options::is_wrap_symbol): New function.
16981 * options.cc (General_options::parse_wrap): New function.
16982 (General_options::General_options): Initialize wrap_symbols_.
16983 * symtab.cc (Symbol_table::wrap_symbol): New function.
16984 (Symbol_table::add_from_object): Handle --wrap.
16985 * symtab.h (class Symbol_table): Declare wrap_symbol.
16986 * target.h (Target::wrap_char): New function.
16987 (Target::Target_info): Add wrap_char field.
16988 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16989 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16990 * testsuite/testfile.cc (Target_test::test_target_info):
16993 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16996 * layout.h (class Layout): Add added_eh_frame_data_ field.
16997 * layout.cc (Layout::Layout): Initialize new field.
16998 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16999 output section until we find a section we merged successfully.
17000 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17001 that the size be non-zero.
17003 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17006 2008-04-08 Craig Silverstein <csilvers@google.com>
17008 * configure.ac: Export new conditional variable HAVE_ZLIB.
17009 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17011 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17012 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17014 2008-04-07 Ian Lance Taylor <iant@google.com>
17016 * version.cc (version_string): Set to "1.5".
17018 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17019 Add issued_non_pic_error_ field. Declare check_non_pic.
17020 (Target_x86_64::Scan::check_non_pic): New function.
17021 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17022 (Target_x86_64::Scan::global): Likewise.
17024 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17025 addend parameter. Change caller. Handle merge sections.
17026 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17027 Address to Addend. Don't add in the result of
17028 local_section_offset, pass down the addend and use the returned
17030 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17031 Update declarations of local_section_offset and symbol_value.
17032 * testsuite/two_file_test_1.cc (t18): New function.
17033 * testsuite/two_file_test_2.cc (f18): New function.
17034 * testsuite/two_file_test_main.cc (main): Call t18.
17035 * testsuite/two_file_test.h (t18, f18): Declare.
17037 * configure.ac: Don't test for objdump, c++filt, or readelf.
17038 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17040 (TEST_READELF): New variable.
17041 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17042 (check_PROGRAMS): Add two_file_strip_test.
17043 (two_file_strip_test): New target.
17044 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17045 (two_file_same_shared_strip_test_SOURCES): New variable.
17046 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17047 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17048 (two_file_same_shared_strip_test_LDADD): New variable.
17049 (two_file_shared_strip.so): New target.
17050 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17051 (ver_test_5.syms, ver_test_7.syms): Likewise.
17052 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17053 (strip_test_3.stdout): Use TEST_OBJDUMP.
17054 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17056 2008-04-04 Cary Coutant <ccoutant@google.com>
17058 * symtab.h (Symbol::is_weak_undefined): New function.
17059 (Symbol::is_strong_undefined): New function.
17060 (Symbol::is_absolute): New function.
17061 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17062 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17064 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17065 (weak_undef_test): New target.
17066 * testsuite/Makefile.in: Rebuild.
17067 * testsuite/weak_undef_file1.cc: New file.
17068 * testsuite/weak_undef_file2.cc: New file.
17069 * testsuite/weak_undef_test.cc: New file.
17071 2008-04-03 Craig Silverstein <csilvers@google.com>
17073 * compressed_output.h (class Output_compressed_section): Use
17075 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17077 (zlib_compressed_suffix): Removed.
17078 (Output_compressed_section::set_final_data_size): Use unsigned
17080 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17081 Fix linker invocation.
17082 (flagstest_o_specialfile_and_compress_debug_sections):
17084 * testsuite/Makefile.in: Regenerated.
17086 2008-04-02 David S. Miller <davem@davemloft.net>
17088 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17089 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17091 2008-04-02 Craig Silverstein <csilvers@google.com>
17095 2008-04-02 Ian Lance Taylor <iant@google.com>
17097 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17098 parameters. Update for new key type to views_. Change all
17100 (File_read::read): Adjust for byteshift in returned view.
17101 (File_read::add_view): New function, broken out of
17102 find_and_make_view.
17103 (File_read::make_view): New function, broken out of
17104 find_and_make_view.
17105 (File_read::find_or_make_view): Add offset and aligned
17106 parameters. Rewrite accordingly. Change all callers.
17107 (File_read::get_view): Add offset and aligned parameters. Adjust
17108 for byteshift in return value.
17109 (File_read::get_lasting_view): Likewise.
17110 * fileread.h (class File_read): Update declarations.
17111 (class File_read::View): Add byteshift_ field. Add byteshift to
17112 constructor. Add byteshift method.
17113 * archive.h (Archive::clear_uncached_views): New function.
17114 (Archive::get_view): Add aligned parameter. Change all callers.
17115 * object.h (Object::get_view): Add aligned parameter. Change all
17117 (Object::get_lasting_view): Likewise.
17119 * fileread.cc (File_read::release): Don't call clear_views if
17120 there are multiple objects.
17121 * fileread.h (File_read::clear_uncached_views): New function.
17122 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17125 2008-03-31 Cary Coutant <ccoutant@google.com>
17127 Add thin archive support.
17128 * archive.cc (Archive::armagt): New const.
17129 (Archive::setup): Remove task parameter and calls to unlock.
17130 (Archive::unlock_nested_archives): New function.
17131 (Archive::read_header): Add nested_off parameter. Change
17133 (Archive::interpret_header): Likewise.
17134 (Archive::include_all_members): Change to handle thin
17136 (Archive::include_member): Likewise.
17137 * archive.h (Archive::Archive): Add new parameters and
17139 (Archive::armagt): New const.
17140 (Archive::setup): Remove task parameter.
17141 (Archive::unlock_nested_archives): New function.
17142 (Archive::read_header): Add nested_off parameter.
17143 (Archive::interpret_header): Likewise.
17144 (Archive::Nested_archive_table): New typedef.
17145 (Archive::is_thin_archive_): New field.
17146 (Archive::nested_archives_): New field.
17147 (Archive::options_): New field.
17148 (Archive::dirpath_): New field.
17149 (Archive::task_): New field.
17150 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17151 for thin archives. Pass additional parameters to
17152 Archive::Archive. Unlock the archive file after calling
17155 2008-03-29 Ian Lance Taylor <iant@google.com>
17157 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17158 version symbol to be local.
17159 * testsuite/ver_test_4.sh: New file.
17160 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17161 (check_DATA): Add ver_test_4.syms.
17162 (ver_test_4.syms): New target.
17163 * testsuite/Makefile.in: Rebuild.
17166 (Output_section::Input_section_sort_entry::has_priority): New
17168 (Output_section::Input_section_sort_entry::match_file_name): New
17170 (Output_section::Input_section_sort_entry::match_section_name):
17172 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17174 (Output_section::Input_section_sort_entry::match_section_file):
17176 (Output_section::Input_section_sort_compare::operator()): Rewrite
17177 using new Input_section_sort_entry functions. Sort crtbegin and
17178 crtend first. Sort sections with no priority before sections with
17180 * testsuite/initpri1.c (d3): Check j != 4.
17181 (cd5): New constructor/destructor function.
17182 (main): Check j != 2.
17184 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17185 new symbol when resolving, don't call set_is_default.
17186 * testsuite/ver_test_7.cc: New file.
17187 * testsuite/ver_test_7.sh: New file.
17188 * testsuite/Makefile.am (ver_test_7.so): New target.
17189 (ver_test_7.o): New target.
17190 (check_SCRIPTS): Add ver_test_7.sh.
17191 (check_DATA): Add ver_test_7.syms.
17192 (ver_test_7.syms): New target.
17194 2008-03-28 Ian Lance Taylor <iant@google.com>
17196 * layout.cc (Layout::layout): If we see an input section with a
17197 name that needs sorting, set the must_sort flag for the output
17199 (Layout::make_output_section): If the name of the output section
17200 indicates that it might require sorting, set the may_sort flag.
17201 * output.h (Output_section::may_sort_attached_input_sections): New
17203 (Output_section::set_may_sort_attached_input_sections): New
17205 (Output_section::must_sort_attached_input_sections): New
17207 (Output_section::set_must_sort_attached_input_sections): New
17209 (class Output_section): Declare Input_section_sort_entry. Define
17210 Input_section_sort_compare. Declare
17211 sort_attached_input_sections. Add new fields:
17212 may_sort_attached_input_sections_,
17213 must_sort_attached_input_sections_,
17214 attached_input_sections_are_sorted_.
17215 * output.cc (Output_section::Output_section): Initialize new
17217 (Output_section::add_input_section): Add an entry to
17218 input_sections_ if may_sort or must_sort are true.
17219 (Output_section::set_final_data_size): Call
17220 sort_attached_input_sections if necessary.
17221 (Output_section::Input_section_sort_entry): Define new class.
17222 (Output_section::Input_section_sort_compare::operator()): New
17224 (Output_section::sort_attached_input_sections): New function.
17225 * configure.ac: Check whether the compiler supports constructor
17226 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17227 * testsuite/initpri1.c: New file.
17228 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17229 CONSTRUCTOR_PRIORITY.
17230 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17231 (initpri1_LDFLAGS): New variable.
17232 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17234 2008-03-27 Ian Lance Taylor <iant@google.com>
17236 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17237 * testsuite/common_test_1.c: New file.
17238 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17239 (common_test_1_SOURCES): New variable.
17240 (common_test_1_DEPENDENCIES): New variable.
17241 (common_test_1_LDFLAGS): New variable.
17243 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17244 and commons_ correctly when NAME/VERSION does not override
17246 * testsuite/ver_test_6.c: New file.
17247 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17248 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17249 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17251 2008-03-26 Ian Lance Taylor <iant@google.com>
17253 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17254 of an undefined symbol from a version script.
17255 * testsuite/Makefile.am (ver_test_5.so): New target.
17256 (ver_test_5.o): New target.
17257 (check_SCRIPTS): Add ver_test_5.sh.
17258 (check_DATA): Add ver_test_5.syms.
17259 (ver_test_5.syms): New target.
17260 * testsuite/ver_test_5.cc: New file.
17261 * testsuite/ver_test_5.script: New file.
17262 * testsuite/ver_test_5.sh: New file.
17263 * Makefile.in, testsuite/Makefile.in: Rebuild.
17266 Fix problems building gold with gcc 4.3.0.
17267 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17268 (gold_error_at_location, gold_warning_at_location): Use it.
17269 * configure.ac: Check whether we can compile and use a template
17270 function with a printf attribute.
17271 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17272 when jumping over bytes.
17273 * object.cc: Instantiate Object::read_section_data.
17274 * debug.h: Include <cstring>
17275 * dwarf_reader.cc: Include <algorithm>
17276 * main.cc: Include <cstring>.
17277 * options.cc: Include <cstring>.
17278 * output.cc: Include <cstring>.
17279 * script.cc: Include <cstring>.
17280 * script.h: Include <string>.
17281 * symtab.cc: Include <cstring> and <algorithm>.
17282 * target-select.cc: Include <cstring>.
17283 * version.cc: Include <string>.
17284 * testsuite/testmain.cc: Include <cstdlib>.
17285 * configure, config.in: Rebuild.
17287 2008-03-25 Ian Lance Taylor <iant@google.com>
17289 * options.cc: Include "../bfd/bfdver.h".
17290 (options::help): Print bug reporting address.
17292 * version.cc (print_version): Adjust output for current value of
17293 BFD_VERSION_STRING.
17297 * options.cc (options::help): Print list of supported targets.
17298 * target-select.h: Include <vector>.
17299 (class Target_selector): Make machine_, size_, and is_big_endian_
17300 fields const. Add bfd_name_ and instantiated_target_ fields.
17301 (Target_selector::Target_selector): Add bfd_name parameter.
17302 (Target_selector::recognize): Make non-virtual, call
17304 (Target_selector::recognize_by_name): Make non-virtual, call
17305 do_recognize_by_name.
17306 (Target_selector::supported_names): New function.
17307 (Target_selector::bfd_name): New function.
17308 (Target_selector::do_instantiate_target): New pure virtual
17310 (Target_selector::do_recognize): New virtual function.
17311 (Target_selector::do_recognize_by_name): New virtual function.
17312 (Target_selector::instantiate_target): New private function.
17313 (supported_target_names): Declare.
17314 * target-select.cc (Target_selector::Target_selector): Update for
17315 new parameter and fields.
17316 (select_target_by_name): Check that the name matches before
17317 calling recognize_by_name.
17318 (supported_target_names): New function.
17319 * i386.cc (class Target_selector_i386): Update Target_selector
17320 constructor call. Remove recognize and recognize_by_name. Add
17321 do_instantiate_target.
17322 * x86_64.cc (class Target_selector_x86_64): Likewise.
17323 * testsuite/testfile.cc (class Target_selector_test): Update for
17324 changes to Target_selector.
17326 * README: Rewrite, with some notes on unsupported features.
17328 2008-03-24 Cary Coutant <ccoutant@google.com>
17330 * i386.cc (Target_i386::Got_type): New enum declaration.
17331 (Target_i386::Scan::local): Updated callers of Output_data_got
17333 (Target_i386::Scan::global): Likewise.
17334 (Target_i386::Relocate::relocate): Likewise.
17335 (Target_i386::Relocate::relocate_tls): Likewise.
17336 * object.h (Got_offset_list): New class.
17337 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17338 (Sized_relobj::local_got_offset): Likewise.
17339 (Sized_relobj::set_local_got_offset): Likewise.
17340 (Sized_relobj::local_has_tls_got_offset): Removed.
17341 (Sized_relobj::local_tls_got_offset): Removed.
17342 (Sized_relobj::set_local_tls_got_offset): Removed.
17343 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17344 * output.cc (Output_data_got::add_global): Added got_type parameter.
17345 (Output_data_got::add_global_with_rel): Likewise.
17346 (Output_data_got::add_global_with_rela): Likewise.
17347 (Output_data_got::add_global_pair_with_rel): New function.
17348 (Output_data_got::add_global_pair_with_rela): New function.
17349 (Output_data_got::add_local): Added got_type parameter.
17350 (Output_data_got::add_local_with_rel): Likewise.
17351 (Output_data_got::add_local_with_rela): Likewise.
17352 (Output_data_got::add_local_pair_with_rel): New function.
17353 (Output_data_got::add_local_pair_with_rela): New function.
17354 (Output_data_got::add_global_tls): Removed.
17355 (Output_data_got::add_global_tls_with_rel): Removed.
17356 (Output_data_got::add_global_tls_with_rela): Removed.
17357 (Output_data_got::add_local_tls): Removed.
17358 (Output_data_got::add_local_tls_with_rel): Removed.
17359 (Output_data_got::add_local_tls_with_rela): Removed.
17360 * output.h (Output_data_got::add_global): Added got_type parameter.
17361 (Output_data_got::add_global_with_rel): Likewise.
17362 (Output_data_got::add_global_with_rela): Likewise.
17363 (Output_data_got::add_global_pair_with_rel): New function.
17364 (Output_data_got::add_global_pair_with_rela): New function.
17365 (Output_data_got::add_local): Added got_type parameter.
17366 (Output_data_got::add_local_with_rel): Likewise.
17367 (Output_data_got::add_local_with_rela): Likewise.
17368 (Output_data_got::add_local_pair_with_rel): New function.
17369 (Output_data_got::add_local_pair_with_rela): New function.
17370 (Output_data_got::add_global_tls): Removed.
17371 (Output_data_got::add_global_tls_with_rel): Removed.
17372 (Output_data_got::add_global_tls_with_rela): Removed.
17373 (Output_data_got::add_local_tls): Removed.
17374 (Output_data_got::add_local_tls_with_rel): Removed.
17375 (Output_data_got::add_local_tls_with_rela): Removed.
17376 * resolve.cc (Symbol::override_base_with_special): Removed
17377 reference to has_got_offset_ field.
17378 * symtab.cc (Symbol::init_fields): Replaced initialization
17379 of got_offset_ with got_offsets_. Removed initialization
17381 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17382 (Symbol::got_offset): Likewise.
17383 (Symbol::set_got_offset): Likewise.
17384 (Symbol::has_tls_got_offset): Removed.
17385 (Symbol::tls_got_offset): Removed.
17386 (Symbol::set_tls_got_offset): Removed.
17387 (Symbol::got_offset_): Removed.
17388 (Symbol::tls_mod_got_offset_): Removed.
17389 (Symbol::tls_pair_got_offset_): Removed.
17390 (Symbol::got_offsets_): New field.
17391 (Symbol::has_got_offset): Removed.
17392 (Symbol::has_tls_mod_got_offset): Removed.
17393 (Symbol::has_tls_pair_got_offset): Removed.
17394 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17395 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17397 (Target_x86_64::Scan::global): Likewise.
17398 (Target_x86_64::Relocate::relocate): Likewise.
17399 (Target_x86_64::Relocate::relocate_tls): Likewise.
17401 2008-03-25 Ben Elliston <bje@au.ibm.com>
17403 * yyscript.y: Fix spelling error in comment.
17405 2008-03-24 Ian Lance Taylor <iant@google.com>
17407 * options.h (class General_options): Define build_id option.
17408 * layout.h (class Layout): Declare write_build_id, create_note,
17409 create_build_id. Add build_id_note_ member.
17410 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17411 "libiberty.h", "md5.h", "sha1.h".
17412 (Layout::Layout): Initialize eh_frame_data_,
17413 eh_frame_hdr_section_, and build_id_note_.
17414 (Layout::finalize): Call create_build_id.
17415 (Layout::create_note): New function, broken out of
17416 Layout::create_gold_note.
17417 (Layout::create_gold_note): Call create_note.
17418 (Layout::create_build_id): New function.
17419 (Layout::write_build_id): New function.
17420 (Close_task_runner::run): Call write_build_id.
17422 * x86_64.cc: Correct license to GPLv3.
17424 2008-03-23 Ian Lance Taylor <iant@google.com>
17426 * options.cc: Include "demangle.h".
17427 (parse_optional_string): New function.
17428 (parse_long_option): Handle takes_optional_argument.
17429 (parse_short_option): Update dash_z initializer. Handle
17430 takes_optional_argument.
17431 (General_options::General_options): Initialize do_demangle_.
17432 (General_options::finalize): Set do_demangle_. Handle demangling
17434 * options.h (parse_optional_string): Declare.
17435 (struct One_option): Add optional_arg field. Update constructor.
17436 Update call constructor calls. Add takes_optional_argument
17438 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17439 (DEFINE_optional_string): Define.
17440 (General_options::demangle): Change from DEFINE_bool to
17441 DEFINE_optional_string.
17442 (General_options::no_demangle): New function.
17443 (General_options::do_demangle): New function.
17444 (General_options::set_do_demangle): New function.
17445 (General_options::execstack_status_): Move definition to end of
17447 (General_options::static_): Likewise.
17448 (General_options::do_demangle_): New field.
17449 * object.cc (big_endian>::get_symbol_location_info): Call
17450 Options::do_demangle, not Options::demangle.
17451 * symtab.cc (demangle): Likewise.
17453 2008-03-22 Ian Lance Taylor <iant@google.com>
17455 * gold.h: Include <cstddef> and <sys/types.h>
17456 * options.h: Include <cstring>.
17458 2008-03-21 Ian Lance Taylor <iant@google.com>
17460 * Added source code to GNU binutils.
17462 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17464 Copying and distribution of this file, with or without modification,
17465 are permitted in any medium without royalty provided the copyright
17466 notice and this notice are preserved.
17472 version-control: never