1 2015-06-29 Han Shen <shenhan@google.com>
3 Patch for erratum 843419 internal error.
5 * AArch64.cc (Erratum_stub::Insn_utilities): New typedef.
6 (Erratum_stub::update_erratum_insn): New method.
7 (Stub_table::relocate_stubs): Modified to place relocated insn.
8 (AArch64_relobj::fix_errata): Modified gold_assert.
10 2015-06-12 Han Shen <shenhan@google.com>
14 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
15 defintion outside class definition.
16 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
17 (AArch64_insn_utilities::aarch64_op31): New member.
18 (AArch64_insn_utilities::aarch64_ra): New member.
19 (AArch64_insn_utilities::aarch64_mac): New member.
20 (AArch64_insn_utilities::aarch64_mlxl): New member.
21 (ST_E_835769): New global enum member.
22 (Stub_table::relocate_stubs): Add 835769 handler.
23 (Stub_template_repertoire::Stub_template_repertoire): Install new
25 (AArch64_relobj::scan_errata): This func is renamed from
27 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
28 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
29 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
30 (Target_aarch64::scan_erratum_835769_span): New method.
31 (Target_aarch64::create_erratum_stub): New method.
32 (Target_aarch64::is_erratum_835769_sequence): New method.
33 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
34 code into create_erratum_stub.
35 * options.h (fix_cortex_a53_835769): New option.
37 2015-06-11 Cary Coutant <ccoutant@gmail.com>
39 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
41 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
43 2015-06-11 Cary Coutant <ccoutant@gmail.com>
46 * layout.cc (corresponding_uncompressed_section_name): New function.
47 (Layout::choose_output_section): Call it.
48 * layout.h (corresponding_uncompressed_section_name): New function.
49 * script-sections.cc (Input_section_info::set_section_name): Check
50 for compressed debug section (.zdebug style).
52 2015-06-11 Jing Yu <jingyu@google.com>
54 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
55 * testsuite/Makefile.in: Regenerate.
57 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
59 * gold.h (is_cident): Correct typo.
61 2015-06-10 Han Shen <shenhan@google.com>
62 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
64 Now fixing for 843419 is fully functional.
66 The first part of the erratum fix CL is here -
67 https://sourceware.org/ml/binutils/2015-04/msg00229.html
69 * aarch64.cc(global enum): New constants representing stub types.
70 (Stub_template): New POD struct.
71 (Stub_template_repertoire): New class.
72 (Stub_base): New class.
73 (Erratum_stub): New class.
74 (Reloc_stub): Refactored to be a subclass of Stub_base.
75 (Reloc_stub::Stub_type): Removed.
76 (Reloc_stub::offset): Moved to Stub_base.
77 (Reloc_stub::set_offset): Moved to Stub_base.
78 (Reloc_stub::destination_address): Moved to Stub_base.
79 (Reloc_stub::set_destination_address): Moved to Stub_base.
80 (Reloc_stub::reset_destination_address): Moved to Stub_base.
81 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
82 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
83 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
84 (Reloc_stub::write): Moved to Stub_base.
85 (Reloc_stub::invalid_offset): Moved to Stub_base.
86 (Reloc_stub::invalid_address): Moved to Stub_base.
87 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
88 (Reloc_stub::stub_insns_): Moved to Stub_base.
89 (Reloc_stub::offset_): Moved to Stub_base.
90 (Reloc_stub::destination_address_): Moved to Stub_base.
91 (Stub_table::The_aarch64_relobj): New typedef.
92 (Stub_table::The_erratum_stub): New typedef.
93 (Stub_table::The_erratum_stub_less): New typedef.
94 (Stub_table::The_erratum_stub_set): New typedef.
95 (Stub_table::The_erratum_stub_set_iter): New typedef.
96 (Stub_table::empty): Added emptiness testing for erratum stubs.
97 (Stub_table::add_erratum_stub): New method to add an erratum stub.
98 (Stub_table::find_erratum_stub): New method.
99 (Stub_table::find_erratum_stubs_for_input_section): New method.
100 (Stub_table::erratum_stub_address): New method.
101 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
102 (Stub_table::do_addralign): Modified to handle erratum stubs.
103 (Stub_table::erratum_stubs_): New member.
104 (Stub_table::erratum_stub_size_): New member.
105 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
106 (Stub_table::do_write): Modified to handle erratum stubs.
107 (AArch64_relobj::The_erratum_stub): New typedef.
108 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
109 (AArch64_relobj::fix_errata): New method.
110 (Target_aarch64::The_reloc_stub_type): Removed.
111 (Target_aarch64::The_erratum_stub): New typede.
112 (AArch64_relocate_functions::construct_b): New method.
114 2015-06-08 Nick Clifton <nickc@redhat.com>
116 * po/fr.po: New French Translation.
118 2015-06-07 Cary Coutant <ccoutant@gmail.com>
121 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
122 callers. Don't use STT_COMMON to check for common symbols.
123 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
124 symbol that's not in a common section.
125 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
128 2015-06-04 Cary Coutant <ccoutant@gmail.com>
131 * Makefile.am (diststuff): Add target.
132 * Makefile.in: Regenerate.
134 2015-06-04 Cary Coutant <ccoutant@gmail.com>
137 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
138 temporary locals in merge sections.
139 * options.cc (General_options::parse_discard_all): New method.
140 (General_options::parse_discard_locals): New method.
141 (General_options::parse_discard_none): New method.
142 (General_options::General_options): Initialize discard_locals_.
143 * options.h (--discard-all): Convert to special option.
144 (--discard-locals): Likewise.
145 (--discard-none): New option.
146 (General_options::discard_all): New method.
147 (General_options::discard_locals): New method.
148 (General_options::discard_sec_merge): New method.
149 (General_options::Discard_locals): New enum.
150 (General_options::discard_locals_): New data member.
152 2015-06-03 Cary Coutant <cary@google.com>
154 * script-sections.cc (Script_sections::Script_sections): Initialize
156 (Script_sections::create_note_and_tls_segments): Set flag when
157 segments are created.
158 (Script_sections::expected_segment_count): Count PT_INTERP.
159 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
160 segments are created.
161 * script-sections.h (Script_sections::segments_created_): New data
164 2015-06-03 Cary Coutant <ccoutant@gmail.com>
168 (Output_section_element_input::set_section_addresses): When there
169 are several patterns with no sort spec, put all sections in the same
171 * testsuite/Makefile.am (script_test_12): New testcase.
172 (script_test_12i): New testcase.
173 * testsuite/Makefile.in: Regenerate.
174 * testsuite/script_test_12.t: New test linker script.
175 * testsuite/script_test_12i.t: New test linker script.
176 * testsuite/script_test_12a.c: New test source file.
177 * testsuite/script_test_12b.c: New test source file.
179 2015-06-02 Cary Coutant <ccoutant@gmail.com>
181 * nacl.h (Sniff_file): Switch parameters to get_view to get an
184 2015-06-03 Cary Coutant <ccoutant@gmail.com>
187 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
188 separate task to schedule the build id computation.
189 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
190 add Output_file and offset.
191 (Hash_task::run): Get and release the input views.
192 (Hash_task::is_runnable): Always return NULL (always runnable).
193 (Layout::queue_build_id_tasks): Remove.
194 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
195 parameters; use them instead of class members.
196 (Build_id_task_runner::run): New function.
197 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
199 * layout.h (Layout::queue_build_id_tasks): Remove.
200 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
202 (Layout::array_of_hashes_): Remove.
203 (Layout::size_of_array_of_hashes_): Remove.
204 (Layout::input_view_): Remove.
205 (Build_id_task_runner): New class.
206 (Close_task_runner::Close_task_runner): Add array_of_hashes and
207 size_of_hashes parameters.
208 (Close_task_runner::array_of_hashes_): New data member.
209 (Close_task_runner::size_of_hashes_): New data member.
210 * testsuite/Makefile.am
211 (flagstest_compress_debug_sections_and_build_id_tree): New test.
212 * testsuite/Makefile.in: Regenerate.
214 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
216 * merge.cc (get_input_merge_map): Update for data structure change.
217 (get_or_make_input_merge_map): Update for data structure change.
218 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
219 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
221 2015-05-16 Alan Modra <amodra@gmail.com>
223 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
224 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
225 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
226 (lis_0): Rename from lis_0_0.
228 2015-04-29 Cary Coutant <cary@google.com>
229 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
231 * gc.h (Garbage_collection::is_section_garbage): Change Object*
233 (Garbage_collection::add_reference): Likewise.
234 (Garbage_collection::gc_process_relocs): Likewise. Don't push
235 object/shndx pair onto *secvec for dynamic objects. Don't follow
236 relocations pointing to dynamic objects for GC.
237 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
238 (Icf::unfold_section): Likewise.
239 (Icf::is_section_folded): Likewise.
240 (Icf::get_folded_section): Likewise.
241 * icf.h: (Icf::get_folded_section): Likewise.
242 (Icf::unfold_section): Likewise.
243 (Icf::is_section_folded): Likewise.
244 (Icf::section_has_function_pointers): Likewise.
245 (Icf::set_section_has_function_pointers): Likewise.
246 * object.h (Section_id): Likewise.
247 (Const_section_id): Likewise.
248 * output.cc (Output_section::update_section_layout): Likewise.
249 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
251 * plugin.cc (update_section_order): Likewise.
252 (unique_segment_for_sections): Likewise.
253 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
254 (Target_powerpc::do_gc_add_reference): Likewise.
255 (Target_powerpc::gc_process_relocs): Likewise.
256 (Target_powerpc::do_gc_add_reference): Likewise.
257 * symtab.cc (Symbol_table::is_section_folded): Likewise.
258 (Symbol_table::gc_mark_symbol): Likewise.
259 * symtab.h: (Symbol_table::is_section_folded): Likewise.
260 * target.h: (Sized_target::gc_add_reference): Likewise.
261 (Sized_target::do_gc_add_reference): Likewise.
263 2015-04-29 Nick Clifton <nickc@redhat.com>
265 * po/fi.po: Updated Finnish translation.
267 2015-04-28 Alan Modra <amodra@gmail.com>
269 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
270 than unsigned int for find_global_entry result temp. Compare
271 against invalid_address.
272 (Target_powerpc::do_plt_address_for_global): Likewise.
273 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
274 on plt call stub existence for debug info. Do assert for plt
275 and global entry stub existence if an alloc section.
277 2015-04-28 Alan Modra <amodra@gmail.com>
279 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
280 on missing global entry stub due to bogus debug info.
282 2015-04-27 Han Shen <shenhan@google.com>
284 * options.h (--fix-cortex-a53-843419): Rename option.
285 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
287 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
289 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
292 * output.cc (Output_section::is_input_address_mapped): Assume a missing
294 * testsuite/Makefile.am: Add the eh_test test.
295 * testsuite/Makefile.in: Regenerate.
296 * testsuite/eh_test_a.cc: New test.
297 * testsuite/eh_test_b.cc: New test.
299 2015-04-23 Sriraman Tallam <tmsriram@google.com>
301 * options.h (--weak-unresolved-symbols): New option.
302 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
303 binding to weak with new option.
304 * symtab.h (is_weak_undefined): Check for new option.
305 (is_strong_undefined): Check for new option.
306 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
307 * testsuite/Makefile.in: Regenerate.
308 * testsuite/weak_unresolved_symbols_test.cc: New file.
310 2015-04-20 Ian Coolidge <icoolidge@google.com>
312 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
315 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
317 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
319 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
320 * object.cc (Sized_relobj_file::do_layout): Use push_back.
321 * powerpc.cc (process_gc_mark): Use push_back.
322 (Target_powerpc::do_gc_mark_symbol): Use push_back.
323 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
325 2015-04-16 Han Shen <shenhan@google.com>
327 * aarch64.cc (AArch64_insn_utilities): New utility class.
328 (AArch64_relobj::Mapping_symbol_position): New struct.
329 (AArch64_relobj::Mapping_symbol_info): New typedef.
330 (AArch64_relobj::do_count_local_symbols): New function overriding
331 parent's implementation.
332 (AArch64_relobj::mapping_symbol_info_): New member
333 (AArch64_relobj::scan_erratum_843419): New method.
334 (Target_aarch64::scan_erratum_843419_span): New method.
335 (Target_aarch64::is_erratum_843419_sequence): New method.
336 * options.h (fix_cortex_a53): New option.
338 2015-04-09 Cary Coutant <ccoutant@google.com>
340 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
342 * testsuite/Makefile.am (tls_pie_test.sh): New test.
343 * testsuite/Makefile.in: Regenerate.
344 * testsuite/tls_pie_test.sh: New.
346 2015-04-09 Cary Coutant <ccoutant@google.com>
348 * debug.h (DEBUG_LOCATION): New.
349 (DEBUG_ALL): Include DEBUG_LOCATION.
350 (debug_string_to_enum): Add DEBUG_LOCATION.
351 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
352 output to print correct context.
353 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
354 up to 4 more locations at the beginning of the function.
355 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
356 result before sorting list of line numbers.
357 * testsuite/debug_msg.sh: Allow range of line numbers for
358 canonical results on optimized code.
360 2015-04-07 HC Yen <hc.yen@mediatek.com>
362 Add AArch32 support for gold linker.
364 * arm.cc: Add V8 arch combine table.
366 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
368 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
370 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
372 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
373 to find by using the return value of insert.
375 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
377 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
380 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
383 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
384 (Target_x86_64::Scan::local): Don't create GOT entry, when we
385 can convert mov to lea.
386 (Target_x86_64::Scan::global): Ditto.
387 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
388 %reg to lea foo(%rip), %reg if possible.
389 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
390 * testsuite/x86_64_mov_to_lea1.s: New.
391 * testsuite/x86_64_mov_to_lea2.s: Ditto.
392 * testsuite/x86_64_mov_to_lea3.s: Ditto.
393 * testsuite/x86_64_mov_to_lea4.s: Ditto.
394 * testsuite/x86_64_mov_to_lea.sh: Ditto.
396 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
398 * configure: Regenerated.
400 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
403 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
404 (Target_i386::Scan::local): Don't create GOT entry, when we
405 can convert GOT to GOTOFF.
406 (Target_i386::Scan::global): Ditto.
407 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
408 lea foo@GOTOFF(%reg), %reg if possible.
409 * testsuite/Makefile.am (i386_mov_to_lea): New test.
410 * testsuite/i386_mov_to_lea1.s: New.
411 * testsuite/i386_mov_to_lea2.s: Ditto.
412 * testsuite/i386_mov_to_lea3.s: Ditto.
413 * testsuite/i386_mov_to_lea4.s: Ditto.
414 * testsuite/i386_mov_to_lea5.s: Ditto.
415 * testsuite/i386_mov_to_lea.sh: Ditto.
417 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
419 * Makefile.am (ZLIB): New.
421 (AM_CFLAGS): Add $(ZLIBINC).
422 (AM_CXXFLAGS): Likewise.
423 (ldadd_varldadd_var): Add $(ZLIB).
424 (incremental_dump_LDADD): Likewise.
425 (dwp_LDADD): Likewise.
426 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
428 (zlib_compress): Don't check HAVE_ZLIB_H.
429 (zlib_decompress): Likewise.
430 * options.h (compress_debug_sections): Likewise.
431 * configure.ac (AM_CONDITIONAL): Removed.
432 * testsuite/Makefile.am (ZLIB): New.
433 (LDADD): Add $(ZLIB).
434 Don't check HAVE_ZLIB.
435 * Makefile.in: Regenerated.
436 * config.in: Likewise.
437 * configure: Likewise.
438 * testsuite/Makefile.in: Likewise.
440 2015-03-30 Jing Yu <jingyu@google.com>
442 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
443 TLSLD_ADD_DTPREL_LO12_NC.
444 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
445 _TLS_MODULE_BASE_ point to the start of tls segment.
446 (Target_aarch64::optimize_tls_reloc): Add cases for
447 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
448 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
449 (Target_aarch64::Scan::local): Likewise.
450 (Target_aarch64::Scan::global): Likewise.
451 (Target_aarch64::Relocate::relocate): Likewise.
452 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
453 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
456 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
458 * merge.cc (Object_merge_map::add_mapping): call
459 Object_merge_map::Input_merge_map::add_mapping.
460 (Object_merge_map::Input_merge_map::add_mapping): New.
461 (Output_merge_data::do_add_input_section): Call
462 get_or_make_input_merge_map before a loop.
463 (Output_merge_string<Char_type>::finalize_merged_data): Call
464 get_or_make_input_merge_map before a loop.
465 * merge.h (Object_merge_map): Make Input_merge_map public.
466 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
467 (Relobj::get_or_create_merge_map): New.
468 * object.h (Relobj::get_or_create_merge_map): New.
470 2015-03-24 Alan Modra <amodra@gmail.com>
473 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
474 relocation errors for branches to strong undefined symbols.
476 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
478 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
479 (Object_merge_map::is_merge_section_for): Remove.
480 (Object_merge_map::find_merge_section): New.
481 * merge.h (Object_merge_map::is_merge_section_for): Remove.
482 (Object_merge_map::find_merge_section): New.
483 (Object_merge_map::get_input_merge_map): Add a const version.
484 * object.cc (Relobj::is_merge_section_for): Remove.
485 (Relobj::find_merge_section): New.
486 * object.h (Relobj::is_merge_section_for): Remove.
487 (Relobj::find_merge_section): New.
489 (Output_section::Input_section::is_merge_section_for): Remove.
490 (Output_section::add_merge_input_section): Don't call
491 add_merge_input_section.
492 (Output_section::find_merge_section): Return const. Use
493 object->find_merge_section.
494 (Output_section::build_lookup_maps): Don't build a map for
496 (Output_section::is_input_address_mapped): Return false if
497 section is not found.
498 (Output_section::find_starting_output_address): Use
499 find_merge_section instead of is_merge_section_for.
500 (Output_section::add_script_input_section): Don't build a map for
502 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
503 (Output_section_lookup_maps::find_merge_section): Remove.
504 (Output_section_lookup_maps::add_merge_input_section) Remove.
505 (Output_section::find_merge_section): Return const.
507 2015-03-22 Cary Coutant <cary@google.com>
510 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
511 non-SIB form of lea, with nop after the call.
513 2015-03-21 Cary Coutant <cary@google.com>
516 * output.cc (Output_segment::is_first_section_relro): Don't ignore
518 (Output_segment::set_section_addresses): Don't align size of relro
521 2015-03-21 Cary Coutant <cary@google.com>
524 * stringpool.cc (Stringpool_template): Don't optimize if section
525 alignment is greater than sizeof(char).
527 2015-03-21 Cary Coutant <cary@google.com>
530 * script-c.h (script_include_directive): Add first_token parameter.
531 * script.cc (script_include_directive): Add first_token parameter, and
532 pass it to read_script_file.
533 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
534 (PARSING_MEMORY_DEF): New tokens.
535 (top): Add new productions for INCLUDE files.
536 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
537 Pass PARSING_LINKER_SCRIPT to script_include_directive.
538 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
539 (section_cmd): Pass PARSING_SECTION_CMDS.
540 (file_or_sections_cmd): Remove.
541 (memory_def): Pass PARSING_MEMORY_DEF.
542 * testsuite/Makefile.am (memory_test_2): New test.
543 * testsuite/Makefile.in: Regenerate.
544 * testsuite/memory_test_inc.t: New script file.
545 * testsuite/memory_test_inc_1.t.src: New script file.
546 * testsuite/memory_test_inc_2.t.src: New script file.
547 * testsuite/memory_test_inc_3.t.src: New script file.
549 2015-03-21 Cary Coutant <cary@google.com>
551 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
552 (Sized_relobj_dwo::setup): Build compressed section map.
553 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
554 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
556 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
557 compressed_sections_ field.
558 (build_compressed_section_map): Take Object instead of
559 Sized_relobj_file parameter; add decompress_if_needed parameter.
560 (Sized_relobj_file::do_find_special_sections): Store compressed
561 section map in parent Object.
562 (Sized_relobj_file::do_decompressed_section_contents): Move
563 implementation to Object::decompressed_section_contents.
564 (Sized_relobj_file::do_discard_decompressed_sections): Move
565 implementation to Object::discard_decompressed_sections.
566 * object.h (build_compressed_section_map): Declare.
567 (Object::Object): Add compressed_sections_ field.
568 (Object::section_is_compressed): Move implementation here.
569 (Object::decompressed_section_contents): De-virtualize.
570 (Object::discard_decompressed_sections): De-virtualize.
571 (Object::do_section_is_compressed): Delete.
572 (Object::do_decompressed_section_contents): Delete.
573 (Object::set_compressed_sections): New method.
574 (Object::compressed_sections): New method.
575 (Object::compressed_sections_): New data member.
576 (Compressed_section_info, Compressed_section_map): Move to top of file.
577 (Sized_relobj_file::do_section_is_compressed): Delete.
578 (Sized_relobj_file::do_decompressed_section_contents): Delete.
579 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
580 (Sized_relobj_file::compressed_sections_): Move to Object class.
582 2015-03-21 Cary Coutant <ccoutant@google.com>
585 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
588 2015-03-11 Cary Coutant <ccoutant@google.com>
590 * options.cc (General_options::finalize): Don't allow -z relro
591 with incremental linking.
592 * testsuite/Makefile.am (incremental_test): Add -z norelro.
593 (incremental_test_2): Likewise.
594 (incremental_test_3): Likewise.
595 (incremental_test_4): Likewise.
596 (incremental_test_5): Likewise.
597 (incremental_test_6): Likewise.
598 (incremental_copy_test): Likewise.
599 (incremental_common_test_1): Likewise.
600 (incremental_comdat_test_1): Likewise.
601 * testsuite/Makefile.in: Regenerate.
603 2015-03-09 Cary Coutant <ccoutant@google.com>
606 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
607 return enum indicating whether .eh_frame section is empty, optimizable,
608 unrecognized, or an end marker. Adjust explicit instantiations.
609 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
610 (Eh_frame::add_ehframe_input_section): Change return type.
611 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
612 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
613 to the .eh_frame output section until we see the end marker.
614 (Layout::finalize_eh_frame_section): New.
615 * layout.h: (Layout::finalize_eh_frame_section): New.
617 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
619 * output.cc (Relobj::initialize_input_to_output_map<size>):
620 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
622 2015-03-04 Cary Coutant <ccoutant@google.com>
624 * parameters.cc (Parameters::set_target_once): Call
625 Target::select_as_default_target just once from here...
626 (set_parameters_target): ...instead of from here.
628 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
630 * ehframe.cc (Cie::set_output_offset): Pass in and use a
631 Output_section_data instead of a Merge_map.
632 (Eh_frame::Eh_frame): Don't initialize merge_map_.
633 (Eh_frame::read_cie): Use add_merge_mapping instead of
634 Merge_map::add_mapping.
635 (Eh_frame::read_fde): Ditto.
636 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
637 (Eh_frame::do_output_offset): Use merge_output_offset istead of
638 merge_map_->get_output_offset.
639 (Eh_frame::do_is_merge_section_for): Delete.
640 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
641 instead of a Merge_map.
642 (Cie::set_output_offset): Pass in a Output_section_data instead of a
644 (Eh_frame::do_is_merge_section_for): Delete.
645 (Eh_frame::merge_map_): Delete.
646 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
647 and use a Output_section_data instead of a Merge_map.
648 (Object_merge_map::add_mapping): Ditto.
649 (Object_merge_map::get_output_offset): Remove the merge_map argument.
650 (Object_merge_map::is_merge_section_for): Pass in and use a
651 Output_section_data instead of a Merge_map.
653 (Output_merge_base::do_output_offset): Use merge_output_offset instead
654 of merge_map_.get_output_offset.
655 (Output_merge_base::do_is_merge_section_for): Delete.
656 (Output_merge_data::do_add_input_section): Use
657 object->add_merge_mapping instead of add_mapping.
658 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
659 * merge.h (Merge_map): Delete forward declaration.
660 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
661 instead of a Merge_map.
662 (Object_merge_map::get_output_offset): Remove the merge_map argument.
663 (Object_merge_map::is_merge_section_for): Pass in and use a
664 Output_section_data instead of a Merge_map.
665 (Input_merge_map::Object_merge_map::merge_map): Replace with
667 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
668 Output_section_data instead of a Merge_map.
670 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
671 (Output_merge_base::do_is_merge_section_for): Delete.
672 (Output_merge_base::add_mapping): Delete.
673 (Output_merge_base::merge_map_): Delete.
674 * object.cc (Relobj::initialize_input_to_output_map): New.
675 (Relobj::initialize_input_to_output_map): New.
676 (Relobj::merge_output_offset): New.
677 (Relobj::is_merge_section_for): New.
678 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
680 * object.h (Relobj::merge_map): Delete.
681 (initialize_input_to_output_map): New.
682 (set_merge_map): Delete.
683 (add_merge_mapping): New.
684 (merge_output_offset): New.
685 (is_merge_section_for): New.
686 * output.cc (Output_section::Input_section::is_merge_section_for):
687 Use object->is_merge_section_for.
688 * output.h (Output_section_data::is_merge_section_for): Delete.
689 (Output_section_data::do_is_merge_section_for): Delete.
690 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
691 Use object->initialize_input_to_output_map.
692 (Merged_symbol_value<size>::value_from_output_section): Use
693 object->merge_output_offset.
695 2015-03-02 Peter Collingbourne <pcc@google.com>
696 Cary Coutant <ccoutant@google.com>
698 * output.cc (Output_section::add_merge_input_section): Do not
699 attempt to merge sections with an entsize of 0.
701 2015-03-02 Khem Raj <raj.khem@gmail.com>
703 * attributes.h (class Output_attributes_section_data ): Add
704 do_print_to_mapfile function.
706 2015-02-24 Alan Modra <amodra@gmail.com>
709 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
710 complain if value is not a multiple of four.
711 (Target_powerpc::Relocate::relocate): Correct handling of
712 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
714 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
716 * configure.ac (default_size): Set to 32 for x32.
717 * configure: Regenerated.
719 2015-02-18 Alan Modra <amodra@gmail.com>
722 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
725 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
727 * gc.h (Garbage_collection::add_reference): Don't use find.
729 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
731 * object.cc (write_local_symbols): avoid std::vector copy.
733 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
735 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
737 2015-02-09 Mark Wielaard <mjw@redhat.com>
739 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
740 DW_LANG_Fortran03 and DW_LANG_Fortran08.
742 2015-02-16 Cary Coutant <ccoutant@google.com>
746 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
747 DF_SYMBOLIC if --dynamic-list option is used.
748 * options.cc (General_options::finalize): --dynamic-list is not
749 mutually exclusive with -Bsymbolic.
750 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
751 listed in --dynamic-list.
752 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
753 -Bsymbolic-functions.
754 * testsuite/Makefile.in: Regenerate.
756 2015-02-16 Cary Coutant <ccoutant@google.com>
759 * incremental.cc: Remove redundant include of "output.h".
761 2015-02-12 Jing Yu <jingyu@google.com>
763 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
764 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
766 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
767 TLSLE_MOVW_* relocations.
768 (Target_aarch64::Scan::global): Likewise.
769 (Target_aarch64::Relocate::relocate): Likewise.
770 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
771 for new TLSLE_MOVW_* relocations.
773 2015-02-11 Will Newton <will.newton@linaro.org>
776 * arm.cc (Target_arm::make_plt_section): Create an ARM
777 state mapping symbol at the start of the PLT.
779 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
781 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
782 Replace two_file_shared_2.so with two_file_shared_1.so.
783 * testsuite/Makefile.in: Regenerated.
785 2015-02-09 Alan Modra <amodra@gmail.com>
787 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
788 plugin_test_thin.a and defsym_test.
789 * testsuite/Makefile.in: Regenerate.
791 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
793 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
796 2015-02-04 Peter Collingbourne <pcc@google.com>
798 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
799 forwarding symbols when computing symbol resolution info for plugins.
800 * plugin.h (Plugin_manager::symtab): New method.
801 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
803 2015-02-03 Cary Coutant <ccoutant@google.com>
804 Peter Collingbourne <pcc@google.com>
807 * archive.cc (Thin_archive_object_unlocker): New class.
808 (Archive::include_member): Unlock external members of thin archives.
809 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
810 (plugin_test_2): Likewise.
811 (plugin_test_3): Likewise.
812 (plugin_test_4): Likewise.
813 (plugin_test_5): Likewise.
814 (plugin_test_6): Likewise.
815 (plugin_test_7): Likewise.
816 (plugin_test_8): Likewise.
817 (plugin_test_9): Likewise.
818 (plugin_test_10): Likewise.
819 (plugin_test_11): New test case.
820 * testsuite/Makefile.in: Regenerate.
821 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
822 file to decide whether to claim file.
823 (all_symbols_read_hook): Likewise.
824 * testsuite/plugin_test_1.sh: Adjust expected output.
825 * testsuite/plugin_test_2.sh: Likewise.
826 * testsuite/plugin_test_3.sh: Likewise.
827 * testsuite/plugin_test_6.sh: Likewise.
828 * testsuite/plugin_test_tls.sh: Likewise.
829 * testsuite/plugin_test_11.sh: New testcase.
831 2015-02-03 Cary Coutant <ccoutant@google.com>
833 * descriptors.cc (Descriptors::open): Set artificially-low limit for
834 file descriptors when debugging enabled. Add debug output.
835 (Descriptors::release): Add debug output.
836 (Descriptors::close_some_descriptor): Likewise.
837 (Descriptors::close_all): Likewise.
838 * fileread.cc (File_read::lock): Likewise.
839 (File_read::unlock): Likewise.
841 2015-02-02 Cary Coutant <ccoutant@google.com>
843 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
844 executable output file.
846 2015-01-22 Han Shen <shenhan@google.com>
848 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
849 (Target_arm::do_plt_address_for_global): New method.
850 (Target_arm::do_plt_address_for_local): New method.
851 (Target_arm::rel_irelative_section): New method.
852 (Target_arm::make_data_plt): Add more parameters for plt ctor.
853 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
854 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
855 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
856 (Target_arm::Scan::check_non_pic): Add ifunc support.
857 (Target_arm::Scan::local): Add ifunc support.
858 (Target_arm::Scan::global): Add ifunc support.
859 (Target_arm::make_plt_section): New method.
860 (Target_arm::make_plt_entry): Change to call to make_plt_section.
861 (Target_arm::make_local_ifunc_plt_entry): New method.
862 (Target_arm::got_irelative_): New member.
863 (Target_arm::rel_irelative_): New member.
864 (Target_arm::got_section): Add creation for got_irelative_.
865 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
866 (Target_arm::Relocate::relocate): Properly set local ifunc address.
867 (Target_arm::do_dynsym_value): Properly set global ifunc address.
868 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
869 (Output_data_plt_arm::IRelative_data): New type.
870 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
871 (Output_data_plt_arm::add_entry): Add more parameters.
872 (Output_data_plt_arm::add_relocation): New method.
873 (Output_data_plt_arm::add_local_ifunc_entry): New method.
874 (Output_data_plt_arm::rel_irelative): New method.
875 (Output_data_plt_arm::entry_count): Modified.
876 (Output_data_plt_arm::address_for_global): New method.
877 (Output_data_plt_arm::address_for_local): New method.
879 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
880 (Output_data_plt_arm::insert_irelative_data): New method.
881 (Output_data_plt_arm::irelative_rel_): New member.
882 (Output_data_plt_arm::got_): New member.
883 (Output_data_plt_arm::got_irelative_): New member.
884 (Output_data_plt_arm::irelative_count_): New member.
885 (Output_data_plt_arm::IRelative_data_vec): New typedef.
886 (Output_data_plt_arm::irelative_data_vec_): New member.
887 (Output_data_plt_arm::do_write): Write out irelative entries.
888 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
889 more parameters to ctor.
890 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
891 more parameters to ctor.
892 * output.h (Output_data_reloc::add_local_relative): New method.
893 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
895 2015-01-29 Alan Modra <amodra@gmail.com>
897 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
898 and GOT_TLSGD to LE optimization.
900 2015-01-28 Cary Coutant <ccoutant@google.com>
902 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
903 for undef TLS symbols.
904 (Target_x86_64::Relocate::relocate_tls): Likewise.
905 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
907 2015-01-25 Cary Coutant <ccoutant@google.com>
909 * output.cc (Output_segment::set_section_addresses): Fix calculation
910 of size of relro segment.
912 2015-01-22 Alan Modra <amodra@gmail.com>
914 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
915 condition for need of ifunc plt entry.
916 (Target_powerpc::Scan::global <got relocs>): Likewise.
918 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
920 * mips.cc (reloc_high): Add r_sym.
921 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
922 reloc_high constructor.
923 (Mips_relocate_functions::relgot16_local): Likewise.
924 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
925 r_type to decide whether LO16 matches HI16.
926 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
927 rello16 and relgot16_local.
929 2015-01-09 Cary Coutant <ccoutant@google.com>
931 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
932 unless alignment is larger than page size.
934 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
935 Cary Coutant <ccoutant@google.com>
938 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
939 (DEFAULT_TARGET_X32): Set for x32.
940 * x86_64.cc (cmp_insn_32): New.
941 (lea_r10_insn_32): Likewise.
942 (lea_r11_insn_32): Likewise.
943 (cmp_insn_64): Likewise.
944 (lea_r10_insn_64): Likewise.
945 (lea_r11_insn_64): Likewise.
946 (Target_x86_64<size>::do_calls_non_split): Handle x32.
947 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
948 (check_DATA): Add split_x32 files.
949 (split_x32_[1234n].o): New targets.
950 (split_x32_[124]): New targets.
951 (split_x32_[1234r].stdout): New targets.
952 * testsuite/split_x32.sh: New file.
953 * testsuite/split_x32_1.s: Likewise.
954 * testsuite/split_x32_2.s: Likewise.
955 * testsuite/split_x32_3.s: Likewise.
956 * testsuite/split_x32_4.s: Likewise.
957 * testsuite/split_x32_n.s: Likewise.
958 * configure: Regenerated.
959 * testsuite/Makefile.in: Likewise.
961 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
964 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
967 2015-01-02 Alan Modra <amodra@gmail.com>
969 * version.cc (print_version): Just print current year.
970 * dwp.cc (print_version): Likewise.
972 2015-01-01 Alan Modra <amodra@gmail.com>
974 Update year range in copyright notice of all files.
976 2014-12-25 Alan Modra <amodra@gmail.com>
978 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
980 (Target_arm::merge_object_attributes, ): Likewise.
982 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
984 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
985 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
986 AEABI_VFP_args_vfp to check that.
987 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
988 value and replace hardcoded values by enum values.
990 2014-12-22 Cary Coutant <ccoutant@google.com>
992 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
994 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
997 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
998 to "return i * i * 3;".
1000 2014-12-16 Cary Coutant <ccoutant@google.com>
1002 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1003 (Mapfile::print_output_data): Use current_data_size() to avoid
1004 assert for sections requiring postprocessing; if address is not valid,
1006 (Mapfile::print_output_section): Use current_data_size(); print note
1007 that addresses and sizes are before compression.
1009 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1011 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1012 Cast current_group_size to unsigned long when reporting error.
1014 2014-12-10 Jing Yu <jingyu@google.com>
1016 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1017 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1018 Update error message.
1019 (Target_aarch64::do_relax): Use absolute value of option
1020 stub_group_size. Replace local variable with class member
1023 2014-12-04 Alan Modra <amodra@gmail.com>
1025 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1026 addend of PLTREL24 reloc when not generating a plt stub. Make
1027 max_branch_offset an "Address".
1028 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1029 (Target_powerpc::Relocate::relocate): Likewise.
1031 2014-12-04 Alan Modra <amodra@gmail.com>
1034 * symtab.cc (Symbol::set_undefined): Remove assertion.
1035 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1036 on symbols defined in discarded sections, instead return false.
1037 Rearrange params, update all callers.
1038 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1039 branches to syms in discarded sections.
1040 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1041 undefined and flag as discarded.
1042 (Target_powerpc::Relocate::relocate): Localize variable.
1044 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1047 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1048 * testsuite/Makefile.in: Regenerated.
1050 2014-12-03 Alan Modra <amodra@gmail.com>
1053 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1054 when adding dynamic relocations against section symbols.
1056 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1058 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1059 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1060 * options.h (General_options): New -z option (global).
1062 2014-12-01 Cary Coutant <ccoutant@google.com>
1065 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1067 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1068 given but some inputs require executable stack.
1070 2014-11-26 Cary Coutant <ccoutant@google.com>
1072 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1073 .debug_str_offsets; strip .debug_gnu_pubnames and
1074 .debug_gnu_pubtypes.
1075 (lines_only_debug_sections): Strip all four new sections.
1077 2014-11-26 Jing Yu <jingyu@google.com>
1079 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1080 register to be x0 when to relax TLSDESC_LD64_LO12.
1082 2014-11-26 Alan Modra <amodra@gmail.com>
1084 * powerpc.cc (struct Stub_table_owner): New.
1085 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1086 unsigned int vector. Update all references.
1087 (powerpc_relobj::set_stub_table): Take an unsigned int param
1088 rather than a Stub_table. Update callers.
1089 (Powerpc_relobj::clear_stub_table): New function.
1090 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1091 stub_group_size_ vars.
1092 (Target_powerpc::new_stub_table): Delete.
1093 (max_branch_delta): New function, extracted from..
1094 (Target_powerpc::Relocate::relocate): ..here..
1095 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1096 status on whether stub created successfully.
1097 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1099 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1100 reduce on relax failure.
1101 (Target_powerpc::group_sections): Add "no_size_errors" param.
1102 Use stub_group_size_. Set up group info in a temp vector,
1103 before building Stub_table vector. Account for input sections
1104 possibly already converted to relaxed sections.
1105 (Stub_table::init): Delete. Merge into..
1106 (Stub_table::Stub_table): ..here.
1107 (Stub_table::can_reach_stub): New function.
1108 (Stub_table::add_plt_call_entry): Add "from" parameter and
1109 return true iff stub could be reached.
1110 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1112 (Stub_table::clear_stubs): Add "all" param.
1114 2014-11-26 Alan Modra <amodra@gmail.com>
1116 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1117 (Target_powerpc::group_sections): Use it.
1119 2014-11-25 Cary Coutant <ccoutant@google.com>
1121 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1122 (Binary_to_elf::write_symbol): Add st_size parameter.
1123 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1125 2014-11-25 Cary Coutant <ccoutant@google.com>
1128 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1129 (Sized_relobj_file::do_layout): Handle deferred sections properly
1130 during GC pass 1. Don't add reloc sections to deferred list twice.
1131 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1132 (Sized_relobj_file::is_deferred_layout_): New data member.
1134 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1137 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1138 Check PC-relative offset overflow in PLT entry.
1140 2014-11-21 Alan Modra <amodra@gmail.com>
1142 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1143 for undefined weaks.
1145 2014-11-20 Alan Modra <amodra@gmail.com>
1147 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1148 from --stub-group-size parameter divided by 1024.
1149 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1150 template parameter. Update all uses.
1151 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1152 has_stub_value. Set for long branches. Don't report overflow for
1153 branch to undefined weak symbols. Print info message on
1154 overflowing branch to stub.
1156 2014-11-20 Alan Modra <amodra@gmail.com>
1158 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1160 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1162 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1163 entry for R_X86_64_GOTPLT64.
1164 (Target_x86_64<size>::Relocate::relocate): Update comments for
1167 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1169 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1170 * plugin.h: add lock definition
1172 2014-10-29 Han Shen <shenhan@google.com>
1173 Jing Yu <jingyu@google.com>
1175 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1176 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1177 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1179 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1181 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1182 (Target_aarch64::tls_ld_to_le): New method.
1183 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1185 (Output_data_plt_aarch64::irelative_rel_): New data member.
1186 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1187 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1188 (Output_data_plt_aarch64::add_relocation): New method.
1189 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1190 offset. Add got_irelative size to got size.
1191 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1192 type string with the new typename.
1193 (AArch64_relocate_functions::update_adr): Replace parameter x with
1195 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1196 (AArch64_relocate_functions::reloc_common): New method.
1197 (AArch64_relocate_funcsions::rela_general): Extract common part out
1198 into reloc_common method.
1199 (AArch64_relocate_functions::rela_general): Likewise.
1200 (AArch64_relocate_functions::pcrela_general): Likewise.
1201 (AArch64_relocate_functions::adr): New method.
1202 (AArch64_relocate_functions::adrp): Calculate immed before calling
1204 (AArch64_relocate_functions::adrp): Likewise.
1205 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1206 comparing x to 0. Calculate immed from ~x when x < 0.
1207 (Target_aarch64::optimize_tls_reloc): Add new cases for
1208 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1209 TLSLD_MOVW_DTPREL_G0_NC.
1210 (Target_aarch64::possible_function_pointer_reloc): Implement this
1212 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1214 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1215 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1216 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1217 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1218 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1219 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1220 (Target_aarch64::make_plt_entry): Call add_entry with two more
1222 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1223 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1224 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1225 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1226 (Target_aarch64::Relocate::relocate_tls): Add cases for
1227 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1228 TLSLD_MOVW_DTPREL_G0_NC.
1229 * testsuite/icf_safe_so_test.cc: Correct test comment.
1230 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1232 2014-10-22 Alan Modra <amodra@gmail.com>
1234 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1237 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1239 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1241 2014-10-17 Cary Coutant <ccoutant@google.com>
1243 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1244 Add "typename" keyword.
1246 2014-10-15 Han Shen <shenhan@google.com>
1247 Jing Yu <jingyu@google.com>
1249 Patch for gold aarch64 backend to support relaxation.
1250 * aarch64-reloc.def: Change format.
1251 * aarch64.cc (class Reloc_stub): New class.
1252 (class Stub_table): New class.
1253 (class AArch64_relobj): New class.
1254 (class AArch64_input_section): New class.
1255 (class AArch64_output_section): New class.
1256 (Target_aarch64::new_stub_table): New method.
1257 (Target_aarch64::new_aarch64_input_section): New method.
1258 (Target_aarch64::find_aarch64_input_section): New method.
1259 (Target_aarch64::scan_section_for_stubs): New method.
1260 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1261 (Target_aarch64::relocate_stub): New method.
1262 (Target_aarch64::current_target): New method.
1263 (Target_aarch64::do_make_elf_object): New method.
1264 (Target_aarch64::do_may_relax): New method.
1265 (Target_aarch64::do_relax): New method.
1266 (Target_aarch64::group_sections): New method.
1267 (Target_aarch64::scan_reloc_for_stub): New method.
1268 (Target_aarch64::do_make_output_section): New method.
1269 (Target_aarch64::stub_tables_): New data member.
1270 (Target_aarch64::aarch64_input_section_map_): New data member.
1271 (AArch64_relocate_functions::maybe_apply_stub): New method.
1273 2014-09-30 Cary Coutant <ccoutant@google.com>
1276 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1278 2014-09-30 Kito Cheng <kito@0xlab.org>
1281 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1282 hash table before sysv-style hash table.
1284 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1286 * options.h (--pic-executable): Add negative to alias to -no-pie.
1288 2014-09-26 Cary Coutant <ccoutant@google.com>
1291 * object.cc (Sized_relobj_file): Compute value of section symbols
1292 for TLS sections the same as TLS symbols.
1294 2014-09-25 Cary Coutant <ccoutant@google.com>
1297 * resolve.cc (Symbol_table::resolve): Override common placeholder
1298 symbols, but adjust sizes.
1299 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1300 symbols to common lists.
1302 2014-09-24 Alan Modra <amodra@gmail.com>
1304 * po/POTFILES.in: Regenerate.
1306 2014-09-23 Taiju Tsuiki <tzik@google.com>
1307 Cary Coutant <ccoutant@google.com>
1310 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1311 on input_sections_blocker.
1312 * layout.cc (Write_sections_task::locks): Unblock
1313 input_sections_blocker_.
1314 * layout.h (Write_sections_task::Write_sections_task): Add
1315 input_sections_blocker.
1316 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1318 * testsuite/Makefile.in: Regenerate.
1320 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1322 * testsuite/Makefile.am (plugin_test_10): New test.
1323 * testsuite/Makefile.in: Regenerate
1324 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1325 * testsuite/plugin_test_10.sh: New file.
1327 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1329 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1330 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1331 during the replacement phase.
1333 2014-09-17 Han Shen <shenhan@google.com>
1334 Jing Yu <jingyu@google.com>
1336 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1337 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1338 * aarch64.cc (Target_aarch64): Add data members
1339 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1340 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1342 (Target_aarch64::do_reloc_symbol_index): New method.
1343 (Target_aarch64::do_reloc_addend): New method.
1344 (Target_aarch64::add_tlsdesc_info): New method.
1345 (Target_aarch64::do_dynsym_value): New method.
1346 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1347 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1348 (Target_aarch64::make_data_plt): Add new parameters: got,
1349 got_irelative. Pass them to do_make_data_plt.
1350 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1351 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1352 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1353 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1354 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1355 (Target_aarch64::got_tlsdesc_section): New method.
1356 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1357 (Target_aarch64::define_tls_base_symbol): New method.
1358 (Target_aarch64::reserve_tlsdesc_entries): New method.
1359 (Target_aarch64::got_mod_index_entry): New method.
1360 (Target_aarch64::rela_tlsdesc_section): New method.
1361 (Target_aarch64::rela_irelative_section): New method.
1362 (Target_aarch64::Tlsdesc_info): New struct.
1363 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1364 relocations and tlsdesc relocations.
1365 (Target_aarch64::optimize_tls_reloc): Implement method.
1366 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1367 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1369 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1370 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1371 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1372 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1373 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1374 (Output_data_plt_aarch64::rela_irelative): New method.
1375 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1376 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1377 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1378 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1379 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1380 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1381 (Output_data_plt_aarch64_standard): New member variables:
1382 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1383 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1384 New parameter: got, got_irelative.
1385 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1386 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1387 (Output_data_plt_aarch64::do_write): Replace got_address with
1388 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1389 (AArch64_relocate_functions::update_movnz): New method.
1390 (AArch64_relocate_functions): Correct format.
1391 (AArch64_relocate_functions::movnz): New method.
1392 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1393 before the switch. Add new cases to switch.
1394 Check ie_to_le relaxation on tlsie relocations. Add code handling
1395 tlsgd tlsdesc cases.
1396 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1397 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1398 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1399 Call reloc_name_in_error_message to print unsupported reloc.
1400 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1402 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1403 relocs. Fill in some more dynamic tags.
1404 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1405 Skip call tls_get_addr when tlsgd is relaxed.
1406 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1407 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1408 tlsdesc->ie relaxation.
1410 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1412 * mips.cc (Target_mips_nacl): New class.
1413 (Target_selector_mips_nacl): New class.
1414 (target_selector_mips32): Rename from target_selector_mips32be and use
1415 Target_selector_mips_nacl instead of Target_selector_mips.
1416 (target_selector_mips32el): Rename from target_selector_mips32 and use
1417 Target_selector_mips_nacl instead of Target_selector_mips.
1418 (target_selector_mips64): Rename from target_selector_mips64be and use
1419 Target_selector_mips_nacl instead of Target_selector_mips.
1420 (target_selector_mips64el): Rename from target_selector_mips64 and use
1421 Target_selector_mips_nacl instead of Target_selector_mips.
1422 (Target_mips::mips_info): Add const attribute.
1424 2014-09-02 Cary Coutant <ccoutant@google.com>
1426 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1427 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1428 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1429 (Sized_incr_dynobj::do_section_name): Likewise.
1430 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1431 (Sized_incr_dynobj::do_section_name): Likewise.
1432 * object.h (Object::section_name): Likewise.
1433 (Object::do_section_name): Likewise.
1434 (Sized_relobj_file::do_section_name): Likewise.
1435 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1436 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1438 2014-09-02 Cary Coutant <ccoutant@google.com>
1441 * ehframe.cc (Fde::write): Add output_offset parameter.
1442 (Cie::write): Likewise.
1443 (Eh_frame::set_final_data_size): Account for offset within output
1445 (Eh_frame::do_sized_write): Likewise.
1446 * ehframe.h (Fde::write): Add output_offset parameter.
1447 (Cie::write): Likewise.
1448 * output.cc (Output_section::Input_section_sort_entry): Remove
1449 section_has_name_; add output_section_name parameter. Use
1450 output section name for non-input sections.
1451 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1452 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1453 (Output_section::Input_section_sort_compare): Remove logic for
1454 sections without names.
1455 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1456 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1458 (Output_section::Input_section_sort_section_name_compare): Likewise.
1460 2014-08-29 Han Shen <shenhan@google.com>
1461 Jing Yu <jingyu@google.com>
1463 * aarch64-reloc-property.cc
1464 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1465 reference reloc property in the table.
1466 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1468 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1469 2 new overloaded methods.
1470 (Output_data_got_aarch64::do_write): Add code to write out
1472 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1474 (Output_data_got_aarch64::static_relocs): New vector to
1476 (Target_aarch64::TCB_SIZE): New const static memeber.
1477 (Target_aarch64::tcb_size): New method.
1478 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1479 (Target_aarch64::Relocate::relocate_tls): New method.
1480 (Target_aarch64::Scan::local): Add code handling new reloc types.
1481 (Target_aarch64::Scan::global): Add code handling new reloc types.
1483 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1485 * options.h (-no-pie): Add option.
1487 2014-08-08 Jing Yu <jingyu@google.com>
1488 Han Shen <shenhan@google.com>
1490 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1491 (DEFFILES): add aarch64-reloc.def.
1492 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1493 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1494 * Makefile.in: Regenerate.
1495 * aarch64-reloc-property.cc: New file.
1496 * aarch64-reloc-property.h: New file.
1497 * aarch64-reloc.def: New file.
1498 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1499 with tab to make the format consistent.
1500 (Output_data_got_aarch64::symbol_table_): New method.
1501 (Target_aarch64::do_plt_address_for_global): New method.
1502 (Target_aarch64::do_plt_address_for_local): New method.
1503 (Target_aarch64::do_select_as_default_target): New method.
1504 (Target_aarch64::do_make_data_plt): New method.
1505 (Target_aarch64::make_data_plt): New method.
1506 (Output_data_plt_aarch64::has_irelative_section): New method.
1507 (Output_data_plt_aarch64::address_for_global): New method.
1508 (Output_data_plt_aarch64::address_for_local): New method.
1509 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1510 (Output_data_plt_aarch64::add_entry): Implement contents.
1511 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1512 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1513 the got_pov entry to plt0.
1514 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1516 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1517 (AArch64_howto): New struct.
1518 (aarch64_howto[]): New static const array.
1519 (AArch64_relocate_functions): New class.
1520 (Target_aarch64::Scan::get_reference_flags): Remove method.
1521 (Target_aarch64::Scan::local): Implement to support a few relocations.
1522 (Target_aarch64::Scan::global): Implement to support a few relocations.
1523 (Target_aarch64::make_plt_section): Implement contents.
1524 (Target_aarch64::make_plt_entry): Implement contents.
1525 (Target_aarch64::do_finalize_sections): Implement contents.
1526 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1527 (Target_aarch64::relocate_section): Implement contents.
1529 2014-08-06 Alan Modra <amodra@gmail.com>
1531 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1533 2014-08-06 Alan Modra <amodra@gmail.com>
1536 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1538 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1540 * object.cc (Relobj::is_section_name_included): Add
1541 ".rodata.nptl_version" to not garbage collect this section.
1543 2014-07-08 Cary Coutant <ccoutant@google.com>
1545 * expression.cc (struct Expression::Expression_eval_info): Add
1546 new fields type_pointer, vis_pointer, and nonvis_pointer.
1547 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1548 nonvis_pointer parameters. Adjust all calls.
1549 (Symbol_expression::value): Update type, visibility, and nonvis bits
1551 * script.cc (Symbol_assignment::sized_finalize): Update type,
1552 visibility, and remaining st_other bits for new symbol.
1553 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1554 vis_pointer, and nonvis_pointer parameters.
1555 * symtab.h (Symbol::set_type): New method.
1557 * testsuite/Makefile.am (defsym_test): New test.
1558 * testsuite/Makefile.in: Regenerate.
1559 * testsuite/defsym_test.c: New file.
1560 * testsuite/defsym_test.sh: New file.
1562 2014-07-08 Cary Coutant <ccoutant@google.com>
1565 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1566 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1567 (Sized_dynobj::base_read_symbols): ...new method.
1568 * object.h (Sized_relobj_file::base_read_symbols): New method.
1569 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1570 (Sized_relobj_file::base_read_symbols): ...new method.
1571 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1572 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1573 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1575 2014-07-04 Alan Modra <amodra@gmail.com>
1577 * po/POTFILES.in: Regenerate.
1579 2014-07-02 Jing Yu <jingyu@google.com>
1581 * aarch64.cc: New file
1582 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1583 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1584 * Makefile.in: Regenerate.
1585 * configure.tgt: Add entries for aarch64*.
1586 * configure.ac: Likewise.
1587 * configure: Likewise.
1589 2014-06-27 Alan Modra <amodra@gmail.com>
1591 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1593 2014-06-24 Cary Coutant <ccoutant@google.com>
1595 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1597 (Dwo_file::sized_read_unit_index): Likewise.
1599 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1601 * mips.cc: New file.
1602 * Makefile.am (TARGETSOURCES): Add mips.cc
1603 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1604 * configure.tgt: Add entries for mips*.
1605 * configure.ac: Likewise.
1606 * Makefile.in: Regenerate.
1607 * configure: Likewise.
1609 2014-06-09 Cary Coutant <ccoutant@google.com>
1611 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1612 unit_length is within section bounds.
1614 2014-06-09 Cary Coutant <ccoutant@google.com>
1617 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1620 2014-06-07 Alan Modra <amodra@gmail.com>
1622 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1624 2014-06-06 Cary Coutant <ccoutant@google.com>
1626 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1627 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1628 (Dwarf_pubnames_table::read_header): Likewise.
1629 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1630 .debug_gnu_pubtypes.
1632 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1634 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1635 * Makefile.in, configure: Regenerate.
1637 2014-06-03 Alan Modra <amodra@gmail.com>
1639 * powerpc.cc (addis_12_2): Define.
1640 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1642 2014-06-03 Alan Modra <amodra@gmail.com>
1644 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1647 2014-06-02 Alan Modra <amodra@gmail.com>
1649 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1650 Only ignore relocs on ELFv1.
1651 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1653 2014-05-30 Cary Coutant <ccoutant@google.com>
1655 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1656 * testsuite/Makefile.in: Regenerate.
1657 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1659 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1662 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1663 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1665 2014-05-15 Alan Modra <amodra@gmail.com>
1667 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1668 Compare FDE contents with DW_CFA_nop rather than 0.
1670 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1672 * symtab.h (may_need_copy_reloc): Remove check for position independent
1674 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1675 position independence before pc absolute may_need_copy_reloc call.
1676 Add check for executable output befor pc relative may_need_copy_reloc
1682 * powerpc.cc: Add check for no position independence before
1683 may_need_copy_reloc calls.
1684 * testsuite/pie_copyrelocs_test.cc: New file.
1685 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1686 * Makefile.am (pie_copyrelocs_test): New test.
1687 * Makefile.in: Regenerate.
1689 2014-05-08 Martin Liška <mliska@suse.cz>
1691 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1693 2014-05-06 Cary Coutant <ccoutant@google.com>
1696 * i386.cc (Output_data_got_plt_i386): New class.
1697 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1698 parameter. Change all callers.
1699 (Output_data_plt_i386::layout_): Remove.
1700 (Output_data_plt_i386::got_plt_): Change type.
1701 (Target_i386::got_plt_): Change type. Change all references.
1702 (Target_i386::got_section): Create instance of new class.
1703 (Output_data_got_plt_i386::do_write): New function.
1704 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1705 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1706 parameter. Change all callers.
1707 (Output_data_plt_x86_64::layout_): Remove.
1708 (Output_data_plt_x86_64::got_plt_): Change type.
1709 (Target_x86_64::got_plt_): Change type. Change all references.
1710 (Target_x86_64::got_section): Create instance of new class.
1711 (Output_data_got_plt_x86_64::do_write): New function.
1712 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1713 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1716 2014-05-05 Cary Coutant <ccoutant@google.com>
1718 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1719 if we have pubnames/pubtypes.
1721 2014-05-02 Cary Coutant <ccoutant@google.com>
1723 * defstd.cc (in_segment): Define __ehdr_start here...
1724 * layout.cc (Layout::finalize): ...Instead of here. Set the
1725 output segment when known.
1726 * resolve.cc (Symbol::override_base_with_special): Remember
1727 the original binding.
1728 * symtab.cc (Symbol::set_output_segment): New function.
1729 (Symbol::set_undefined): New function.
1730 * symtab.h (Symbol::is_weak_undefined): Check original undef
1732 (Symbol::is_strong_undefined): New function.
1733 (Symbol::set_output_segment): New function.
1734 (Symbol::set_undefined): New function.
1735 * target-reloc.h (is_strong_undefined): Remove.
1736 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1737 Check for hidden undefs.
1738 (relocate_section): Call Symbol::is_strong_undefined.
1740 * testsuite/Makefile.am (ehdr_start_test_1)
1741 (ehdr_start_test_2, ehdr_start_test_3)
1742 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1743 * testsuite/Makefile.in: Regenerate.
1744 * testsuite/ehdr_start_def.cc: New source file.
1745 * testsuite/ehdr_start_test.cc: New source file.
1746 * testsuite/ehdr_start_test.t: New linker script.
1747 * testsuite/ehdr_start_test_4.sh: New shell script.
1749 2014-04-23 Cary Coutant <ccoutant@google.com>
1752 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1754 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1756 * layout.cc (Layout::include_section): Allow a target to decide
1757 whether to include a section.
1758 * target.h (Target::should_include_section): New function.
1759 (Target::do_should_include_section): New function.
1761 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1763 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1765 (Copy_relocs::emit): ... here.
1766 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1767 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1768 (Copy_reloc_entry::entries_): Change from private to protected.
1770 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1772 * icf.cc (get_section_contents): Replace copies of reloc
1773 vectors with const references.
1775 2014-04-02 Cary Coutant <ccoutant@google.com>
1777 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1778 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1779 * configure: Regenerate.
1780 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1781 -fno-use-linker-plugin.
1782 (LINK1, CXXLINK1): Add it to the link command.
1783 * testsuite/Makefile.in: Regenerate.
1785 2014-03-12 Alan Modra <amodra@gmail.com>
1787 * Makefile.in: Regenerate.
1789 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1791 * symtab.h (Symbol::set_nonvis): New function.
1793 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1795 * symtab.cc (Sized_symbol<32>::init_output_data):
1796 Instantiate the template.
1797 (Sized_symbol<64>::init_output_data): Likewise.
1799 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1801 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1802 adjust dynamic symbol value.
1803 * target.h (Target::adjust_dyn_symbol): New function.
1804 (Target::do_adjust_dyn_symbol): New function.
1806 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1808 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1809 Get the value of DYNAMIC_CUSTOM dynamic entry.
1810 * output.h (Output_data_dynamic::add_custom): New function.
1811 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1813 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1814 * target.h (Target::dynamic_tag_custom_value): New function.
1815 (Target::do_dynamic_tag_custom_value): New function.
1817 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1819 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1821 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1822 (Target::do_has_custom_set_dynsym_indexes): New function.
1823 (Target::set_dynsym_indexes): New function.
1824 (Target::do_set_dynsym_indexes): New function.
1826 2014-03-07 Alan Modra <amodra@gmail.com>
1828 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1829 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1830 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1831 (Powerpc_relocate_functions::has_overflow_bitfield,
1832 overflowed): Use the above.
1833 (Target_powerpc::Relocate::relocate): Correct overflow checking
1834 for a number of relocations. Modify overflow test for 16-bit
1835 fields in instructions to signed/unsigned according to whether
1836 the field takes a signed or unsigned value.
1838 2014-03-05 Alan Modra <amodra@gmail.com>
1840 Update copyright years.
1842 2014-03-05 Alan Modra <amodra@gmail.com>
1844 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1845 R_PPC64_ADDR64_LOCAL.
1846 (Target_powerpc::Relocate::relocate): Likewise.
1848 2014-03-03 Alan Modra <amodra@gmail.com>
1850 * dwp.cc (print_version): Update copyright year to current.
1852 2014-02-10 Alan Modra <amodra@gmail.com>
1854 * po/gold.pot: Regenerate.
1856 2014-02-06 Cary Coutant <ccoutant@google.com>
1858 Fix problem where -u is ignored when a weak undef is seen.
1860 * archive.cc (Library_base::should_include_member): Reorder
1861 code to check for -u option if a weak undef has already been seen.
1862 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1863 * testsuite/Makefile.in: Regenerate.
1864 * testsuite/weak_undef_file3.cc: New file.
1865 * testsuite/weak_undef_file4.cc: New file.
1866 * testsuite/weak_undef_test_2.cc: New file.
1868 2014-02-05 Cary Coutant <ccoutant@google.com>
1870 Fix issues with gold undefined symbol diagnostics.
1873 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1875 * target-reloc.h (is_strong_undefined): New function.
1876 (relocate_section): Move undef vtable symbol check from here.
1877 Check for is_strong_undefined.
1879 2014-02-05 Cary Coutant <ccoutant@google.com>
1881 Fix problems with the --dynamic-list option.
1884 * options.cc (General_options::parse_dynamic_list):
1885 Set have_dynamic_list_.
1886 (General_options::General_options): Initialize have_dynamic_list_.
1887 (General_options::finalize): Turn off -Bsymbolic and
1888 -Bsymbolic-functions if --dynamic-list provided.
1889 * options.h (General_options::have_dynamic_list): New function.
1890 (General_options::have_dynamic_list_): New data member.
1891 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1895 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1896 in --dynamic-list, mark it.
1898 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1899 (dynamic_list_2): New test case.
1900 * testsuite/Makefile.in: Regenerate.
1901 * testsuite/dynamic_list_2.cc: New file.
1902 * testsuite/dynamic_list_2.t: New file.
1903 * testsuite/dynamic_list_lib1.cc: New file.
1904 * testsuite/dynamic_list_lib2.cc: New file.
1905 * testsuite/gc_dynamic_list_test.c: New file.
1906 * testsuite/gc_dynamic_list_test.sh: New file.
1907 * testsuite/gc_dynamic_list_test.t: New file.
1909 2014-01-28 Cary Coutant <ccoutant@google.com>
1911 Add .gdb_index version 7 support.
1913 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1914 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1916 (Dwarf_ranges_table::read_ranges_table): Likewise.
1917 (Dwarf_pubnames_table::read_section): Check for GNU-style
1918 sections, and for compressed debug sections.
1919 (Dwarf_pubnames_table::read_header): Compute end address of table.
1920 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1921 for end of list by offset, not by offset == 0.
1922 (Dwarf_info_reader::do_read_string_table): Check for compressed
1924 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1925 Initialize new data members.
1926 (Dwarf_pubnames_table::next_name): return flag_byte.
1927 (Dwarf_pubnames_table::end_of_table_): New data member.
1928 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1929 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1930 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1931 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1932 read skeleton type unit DIEs.
1933 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1934 (Gdb_index::do_write): Write flag_byte.
1935 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1936 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1937 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1938 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1940 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1942 * version.cc (print_version): Update copyright year to 2014.
1944 2013-12-19 Dimitry Andric <dimitry@andric.com>
1946 * stringpool.cc (Stringpool_template::reserve): Add
1947 HAVE_UNORDERED_MAP case.
1948 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1950 2013-12-18 Cary Coutant <ccoutant@google.com>
1952 * configure.ac: Check for <unordered_set> and <unordered_map>.
1953 * config.in: Regenerate.
1954 * configure: Regenerate.
1955 * system.h: Use <unordered_set> and <unordered_map> if available.
1957 2013-12-10 Roland McGrath <mcgrathr@google.com>
1959 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1960 with $(INSTALL_PROGRAM_ENV).
1961 * Makefile.in: Regenerate.
1963 2013-11-22 Cary Coutant <ccoutant@google.com>
1965 * configure.ac: Add check for which library is needed for
1967 * configure: Regenerate.
1969 2013-11-22 Cary Coutant <ccoutant@google.com>
1971 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1973 * testsuite/Makefile.in: Regenerate.
1975 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1977 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1978 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1979 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1980 (Target_x86_64<size>::Scan::local): Likewise.
1981 (Target_x86_64<size>::Scan::global): Likewise.
1982 (Target_x86_64<size>::Relocate::relocate): Likewise.
1983 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1985 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1988 * testsuite/Makefile.am (check_PROGRAMS): Add
1989 exception_x86_64_bnd_test.
1990 (exception_x86_64_bnd_test_SOURCES): New macro.
1991 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1992 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1993 (exception_x86_64_bnd_test_LDADD): Likewise.
1994 (exception_x86_64_bnd_1.o): New rule.
1995 (exception_x86_64_bnd_2.o): Likewise.
1996 * testsuite/Makefile.in: Regenerated.
1998 2013-11-15 Alan Modra <amodra@gmail.com>
2000 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2002 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2003 Only call ppc64_local_entry_offset for 64-bit. Restrict
2004 symval_for_branch lookup to ELFv1.
2005 (Stub_table::add_plt_call_entry): Use unsigned int off.
2006 (Output_data_glink::Address, invalid_address): New.
2007 (Output_data_glink::add_eh_frame): Move out of line. Add
2009 (Output_data_glink::add_global_entry, find_global_entry,
2010 global_entry_address): New functions.
2011 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2012 ge_size): New variables.
2013 (Output_data_glink::set_final_data_size): Add global entry
2015 (Output_data_glink::do_write): Write global entry stubs.
2016 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2017 parameter. Return true for ELFv2. Adjust callers.
2018 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2019 ELFv1. Similarly for ifunc and dynamic relocation processing
2020 specific to ELFv1. Recognize that symbols are defined on
2021 their plt entries for ELFv2.
2022 (Target_powerpc::symval_for_branch): Assert if called for
2024 (Target_powerpc::Relocate::relocate): Use global entry plt
2025 stub for symbol value if such exists on ELFv2.
2026 (Target_powerpc::Relocate::relocate): Don't call
2027 symval_for_branch when ELFv2. Do adjust for local entry
2029 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2031 (Target_powerpc::do_plt_address_for_global): Similarly.
2033 2013-11-14 Cary Coutant <ccoutant@google.com>
2035 Revert patch -- this did not fix the problem, and there is
2038 2013-11-14 Cary Coutant <ccoutant@google.com>
2041 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2042 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2043 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2044 updating fde_offsets_.
2045 (Eh_frame_hdr::lock_): New data member.
2047 2013-11-14 Cary Coutant <ccoutant@google.com>
2049 * dwp.cc (Dwo_file_entry): New type.
2050 (File_list): Use Dwo_file_entry.
2051 (Dwo_file::verify): New function.
2052 (Dwo_file::verify_dwo_list): New function.
2053 (Dwo_file::sized_verify_dwo_list): New function.
2054 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2056 (Dwp_options): New enum type.
2057 (dwp_options): Add --verify-only.
2060 * dwp.h (gold_info): Add declaration.
2062 2013-11-14 Cary Coutant <ccoutant@google.com>
2065 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2066 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2067 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2068 updating fde_offsets_.
2069 (Eh_frame_hdr::lock_): New data member.
2071 2013-11-06 Cary Coutant <ccoutant@google.com>
2074 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2075 before reloc sections.
2077 2013-11-04 Alan Modra <amodra@gmail.com>
2079 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2080 (Symbol::needs_dynamic_reloc): Test new flag.
2081 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2082 (Target_powerpc::Scan::get_reference_flags): Add target param.
2083 Return FUNC_DESC_ABI for 64-bit ELFv1.
2084 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2086 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2087 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2089 2013-10-31 Cary Coutant <ccoutant@google.com>
2091 Restore support for dwp v2 DWARF package file format.
2093 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2094 tu_length parameter. Adjust all callers.
2095 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2096 * dwp.cc: Include dwarf.h.
2097 (Section_bounds): New struct type.
2098 (Unit_set): New struct type.
2099 (Dwo_file::Dwo_file): Initialize new data member.
2100 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2101 Combine and rename to...
2102 (Dwo_file::read_unit_index): ...this.
2103 (Dwo_file::sized_read_compunit_index)
2104 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2105 (Dwo_file::sized_read_unit_index): ...this.
2106 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2107 parameters; add section_id parameter.
2108 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2109 (Dwo_file::add_unit_set): ...this.
2110 (Dwo_file::shndx_map_): Remove.
2111 (Dwo_file::sect_offsets_): New data member.
2112 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2113 (Dwp_output_file::add_section): Rename to...
2114 (Dwp_output_file::add_contribution): ...this.
2115 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2116 (Dwp_output_file::add_tu_set): Likewise.
2117 (Dwp_output_file::Contribution): New type.
2118 (Dwp_output_file::Section::contributions): New data member.
2119 (Dwp_output_file::Cu_or_tu_set): Remove.
2120 (Dwp_output_file::Section::Section): New ctor.
2121 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2122 (Dwp_output_file::Dwp_index::Section_table): New type.
2123 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2124 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2126 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2127 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2128 (Dwp_output_file::Dwp_index::section_table): New member function.
2129 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2130 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2131 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2132 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2133 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2134 (Dwp_output_file::Dwp_index::section_table_): New data member.
2135 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2136 (Dwp_output_file::add_output_section): New member function.
2137 (Dwp_output_file::write_new_section): New member function.
2138 (Dwp_output_file::write_contributions): New member function.
2139 (Dwp_output_file::section_id_map_): New data member.
2140 (class Dwo_id_info_reader): Remove.
2141 (class Unit_reader): New class.
2142 (get_dwarf_section_name): New function.
2143 (Dwo_file::read_executable): Adjust initializations of class data.
2144 (Dwo_file::read): Add support for v2 package file format.
2145 (Dwo_file::read_unit_index): Likewise.
2146 (Dwo_file::sized_read_unit_index): Likewise.
2147 (Dwo_file::copy_section): Likewise.
2148 (Dwo_file::add_unit_set): Likewise.
2149 (Dwp_output_file::add_output_section): Likewise.
2150 (Dwp_output_file::add_contribution): Likewise.
2151 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2153 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2155 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2157 (Dwp_output_file::initialize): Remove unused function.
2158 (Dwp_output_file::finalize): Add support for v2 package file format.
2159 (Dwp_output_file::write_index): Likewise.
2160 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2163 2013-10-31 Cary Coutant <ccoutant@google.com>
2165 * configure.ac: Fix check for -fmerge-constants.
2166 * configure.ac: Regenerate.
2168 2013-10-30 Roland McGrath <mcgrathr@google.com>
2170 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2171 Correct 9-byte nop sequence to match what the assembler generates.
2173 2013-10-30 Alan Modra <amodra@gmail.com>
2175 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2176 ppc64_local_entry_offset, ppc64_local_entry_offset,
2177 do_read_symbols): New functions.
2178 (Powerpc_relobj::e_flags_, st_other_): New vars.
2179 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2180 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2181 (Powerpc_relobj::e_flags_): New var.
2182 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2183 and adjust for ELFv2.
2184 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2185 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2186 (Powerpc_dynobj::do_find_special_sections): Likewise.
2187 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2188 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2189 to ELFv2 local entry.
2190 (Target_powerpc::do_relax): No thread safe barriers needed for
2192 (Output_data_plt_powerpc::initial_plt_entry_size_,
2193 plt_entry_size): Delete. Replace all uses with
2194 first_plt_entry_offset() and plt_entry_size().
2195 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2196 reserved_size parm. Update callers.
2197 (Output_data_plt_powerpc::entry_count): Update.
2198 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2199 and use Target_powerpc::first_plt_entry_offset().
2200 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2201 rename to plt_entry_size.
2202 (Output_data_plt_powerpc::add_ifunc_entry,
2203 add_local_ifunc_entry): Adjust reloc for ELFv2.
2204 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2205 (glink_eh_frame_fde_64v2): New.
2206 (Stub_table::plt_call_size): Support ELFv2 sizing.
2207 (Output_data_glink::add_eh_frame): Use the new FDE.
2208 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2209 (Stub_table::do_write): Write ELFv2 stubs and glink.
2210 (Target_powerpc::Relocate::relocate): Replaces nop after call
2211 with ld 2,24(1) and adjust local offset destination for ELFv2.
2213 2013-10-30 Alan Modra <amodra@gmail.com>
2215 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2216 (Target_powerpc::Scan::global, local): Likewise.
2217 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2218 on all ppc64 @h and @ha relocs.
2220 2013-10-14 Alan Modra <amodra@gmail.com>
2222 * output.h (Output_data_got::add_constant): Tidy.
2223 (Output_data_got::add_constant_pair): New function.
2224 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2225 methods used so as to first call reserve_ent().
2227 2013-10-11 Roland McGrath <mcgrathr@google.com>
2229 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2230 add_got_entry and add_got_entry_pair.
2232 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2233 (HAVE_PUBNAMES): Likewise.
2234 * configure: Regenerate.
2236 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2237 * testsuite/Makefile.in: Regenerate.
2239 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2240 Remove const from declaration.
2241 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2242 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2243 * output.h (Output_file_header): Remove const from member target_
2244 and corresponding constructor argument.
2245 * output.cc (Output_file_header::Output_file_header): Update prototype.
2246 (Output_file_header::do_sized_write): Use this->target_ in place
2247 of parameters()->target().
2249 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2251 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2252 * configure: Regenerate.
2253 * Makefile.in: Regenerate.
2254 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2255 * testsuite/merge_string_literals_2.c: Likewise.
2256 * testsuite/Makefile.am
2257 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2258 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2259 literal -fmerge-constants.
2260 * testsuite/Makefile.in: Regenerate.
2262 * i386.cc (Target_i386): Remove unused member dynbss_.
2263 * arm.cc (Target_arm): Likewise.
2264 * powerpc.cc (Target_powerpc): Likewise.
2265 * sparc.cc (Target_sparc): Likewise.
2266 * tilegx.cc (Target_tilegx): Likewise.
2267 * x86_64.cc (Target_x86_64): Likewise.
2268 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2269 type_signature_, type_offset_.
2270 * plugin.h (Plugin_hook): Remove unused member layout_.
2271 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2273 (Read_member): Remove unused members input_objects_, symtab_,
2275 (Check_library): Remove unused member symtab_.
2276 * archive.h (Lib_group): Remove unused member lib_.
2277 * archive.cc (Lib_group::Lib_group): Update initializer.
2278 * incremental.h (Incremental_binary): Remove unused member target_.
2279 (Incremental_script_entry): Removed unused member script_.
2280 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2281 * icf.h (Icf): Remove unused member num_tracked_relocs.
2283 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2284 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2286 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2288 * archive.h: Use struct rather than class for forward declaration
2289 of Read_symbols_data.
2291 2013-10-07 Cary Coutant <ccoutant@google.com>
2294 * testsuite/Makefile.am (icf_test): Fix dependencies.
2295 (icf_safe_test): Likewise.
2296 (icf_safe_so_test): Likewise.
2297 (large_symbol_alignment): Add empty _LDADD rule.
2298 * testsuite/Makefile.in: Regenerate.
2300 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2303 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2304 relocation for R_X86_64_32 on x32.
2306 2013-08-27 Roland McGrath <mcgrathr@google.com>
2308 * output.cc (Output_segment::set_section_addresses): Take new
2309 Target* argument. If target->isolate_execinstr() and the segment
2310 is executable and starts at a target->abi_pagesize() boundary,
2311 pad its end out to a target->abi_pagesize() boundary with code fill.
2312 * output.h (Output_segment::set_section_addresses): Update decl.
2313 * layout.h (Layout::check_output_data_for_reset_values): Take new
2314 argument RELAX_OUTPUTS.
2315 (Layout): New member relax_output_list_.
2316 (Layout::add_relax_output): New method.
2317 * layout.cc (Layout::Layout): Update constructor.
2318 (Layout::reset_relax_output): New method.
2319 (Layout::clean_up_after_relaxation): Call it.
2320 (Layout::prepare_for_relaxation): Update caller.
2321 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2322 Call reset_relax_output before re-processing segments for
2323 isolate_execinstr case.
2324 (Layout::write_data): Handle relax_output_list_.
2325 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2326 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2328 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2331 * object.h: Fix typos.
2333 2013-08-16 Roland McGrath <mcgrathr@google.com>
2335 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2336 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2338 2013-08-07 Cary Coutant <ccoutant@google.com>
2340 Revert support for v2 DWP files:
2342 2013-03-01 Cary Coutant <ccoutant@google.com>
2344 Add dwp support for v2 DWARF package file format.
2345 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2346 tu_length parameter. Adjust all callers.
2347 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2348 * dwp.cc: Include dwarf.h.
2349 (Section_bounds): New struct type.
2350 (Unit_set): New struct type.
2351 (Dwo_file::Dwo_file): Initialize new data member.
2352 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2353 Combine and rename to...
2354 (Dwo_file::read_unit_index): ...this.
2355 (Dwo_file::sized_read_compunit_index)
2356 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2357 (Dwo_file::sized_read_unit_index): ...this.
2358 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2359 parameters; add section_id parameter.
2360 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2361 (Dwo_file::add_unit_set): ...this.
2362 (Dwo_file::shndx_map_): Remove.
2363 (Dwo_file::sect_offsets_): New data member.
2364 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2365 (Dwp_output_file::add_section): Rename to...
2366 (Dwp_output_file::add_contribution): ...this.
2367 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2368 (Dwp_output_file::add_tu_set): Likewise.
2369 (Dwp_output_file::Contribution): New type.
2370 (Dwp_output_file::Section::contributions): New data member.
2371 (Dwp_output_file::Cu_or_tu_set): Remove.
2372 (Dwp_output_file::Section::Section): New ctor.
2373 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2374 (Dwp_output_file::Dwp_index::Section_table): New type.
2375 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2376 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2378 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2379 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2380 (Dwp_output_file::Dwp_index::section_table): New member function.
2381 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2382 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2383 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2384 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2385 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2386 (Dwp_output_file::Dwp_index::section_table_): New data member.
2387 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2388 (Dwp_output_file::add_output_section): New member function.
2389 (Dwp_output_file::write_new_section): New member function.
2390 (Dwp_output_file::write_contributions): New member function.
2391 (Dwp_output_file::section_id_map_): New data member.
2392 (class Dwo_id_info_reader): Remove.
2393 (class Unit_reader): New class.
2394 (get_dwarf_section_name): New function.
2395 (Dwo_file::read_executable): Adjust initializations of class data.
2396 (Dwo_file::read): Add support for v2 package file format.
2397 (Dwo_file::read_unit_index): Likewise.
2398 (Dwo_file::sized_read_unit_index): Likewise.
2399 (Dwo_file::copy_section): Likewise.
2400 (Dwo_file::add_unit_set): Likewise.
2401 (Dwp_output_file::add_output_section): Likewise.
2402 (Dwp_output_file::add_contribution): Likewise.
2403 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2405 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2407 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2409 (Dwp_output_file::initialize): Remove unused function.
2410 (Dwp_output_file::finalize): Add support for v2 package file format.
2411 (Dwp_output_file::write_index): Likewise.
2412 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2415 2013-07-31 Cary Coutant <ccoutant@google.com>
2417 * object.cc (Sized_relobj::do_output_section_address): New function.
2418 (Sized_relobj): Instantiate explicitly.
2419 * object.h (Object::output_section_address): New function.
2420 (Object::do_output_section_address): New function.
2421 (Sized_relobj::do_output_section_address): New function.
2422 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2424 2013-07-30 Cary Coutant <ccoutant@google.com>
2425 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2427 * parameters.cc (Parameters::entry): Return target-specific entry
2429 * target.h (Target::entry_symbol_name): New function.
2430 (Target_info::entry_symbol_name): New data member.
2432 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2433 * i386.cc (Target_i386::i386_info): Likewise.
2434 (Target_i386_nacl::i386_nacl_info): Likewise.
2435 * sparc.cc (Target_sparc::sparc_info): Likewise.
2436 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2437 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2438 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2439 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2441 2013-07-22 Sterling Augustine <saugustine@google.com>
2443 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2444 Convert parameter shndx to local variable. Add parameters symtab
2445 and symtab_size. Scan over section names. Find relocation
2446 section corresponding to current section. Create and initialize
2447 reloc_mapper_ and reloc_type_.
2448 (Dwarf_pubnames_table::read_header): Add assertion. Change
2449 unit_length to off_t. Initialize member unit_length_. Fill in field
2451 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2452 Initialize new fields unit_length_ and cu_offset_.
2453 (Dwarf_pubnames_table::read_section): Update prototype.
2454 (Dwarf_pubnames_table::cu_offset): New member function.
2455 (Dwarf_pubnames_table::subsection_size): Likewise.
2456 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2458 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2459 member functions public.
2460 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2461 Update comment. Rework logic. Move repeated parts to...
2462 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2463 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2464 pubtypes_table_, and stmt_list_offset.
2465 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2466 Gdb_index::find_pubtype_offset,
2467 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2468 (Gdb_index::pubnames_read): Update prototype and rework logic.
2469 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2471 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2472 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2473 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2474 Gdb_index::map_pubtable_to_dies):
2476 (Gdb_index::pubnames_read): Update declaration.
2477 (Gdb_index::Pubname_offset_map): New type.
2478 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2479 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2480 Gdb_index::stmt_list_offset): Declare.
2481 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2482 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2483 Gdb_index::pubtypes_offset_): Remove.
2485 2013-07-19 Roland McGrath <mcgrathr@google.com>
2487 * options.h (General_options): Add -Trodata-segment option.
2488 * parameters.cc (Parameters::check_rodata_segment): New function.
2489 (Parameters::set_target_once): Call it.
2490 * parameters.h (Parameters): Declare it (private member function).
2491 * layout.cc (load_seg_unusable_for_headers): New function, broken
2492 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2493 then validate rodata segment rather than text segment.
2494 (relaxation_loop_body): Call that.
2495 (is_text_segment): New function. Don't admit a non-executable
2496 segment if TARGET->isolate_execinstr().
2497 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2499 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2502 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2503 * nacl.h (Sniff_file::View::View): Request aligned view.
2505 2013-07-11 Cary Coutant <ccoutant@google.com>
2507 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2508 correct BRLT entry size.
2510 2013-07-03 Alan Modra <amodra@gmail.com>
2512 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2515 2013-07-01 Cary Coutant <ccoutant@google.com>
2517 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2519 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2520 (Dwarf_ranges_table::lookup_reloc): New function.
2521 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2523 (Dwarf_ranges_table::lookup_reloc): New function.
2524 (Dwarf_ranges_table::reloc_type_): New data member.
2526 2013-06-27 Jing Yu <jingyu@google.com>
2529 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2531 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2532 (Target_powerpc::do_relax): Call the above.
2534 2013-06-27 Cary Coutant <ccoutant@google.com>
2536 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2537 on garbage collected .opd section.
2539 2013-06-27 Alan Modra <amodra@gmail.com>
2541 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2543 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2544 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2546 2013-06-14 Cary Coutant <ccoutant@google.com>
2548 * resolve.cc (Symbol::override_base): Don't override st_type
2549 from plugin placeholder symbols.
2550 (Symbol_table::resolve): Likewise.
2551 (Symbol_table::should_override): Don't complain about TLS mismatch
2552 if the TO symbol is a plugin placeholder.
2553 * testsuite/Makefile.am (plugin_test_tls): New test.
2554 * testsuite/Makefile.in: Regenerate.
2555 * testsuite/plugin_test_tls.sh: New test script.
2556 * testsuite/two_file_test_2_tls.cc: New test source.
2557 * testsuite/two_file_test_tls.cc: New test source.
2559 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2561 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2562 the maximum segment alignment is larger than the page size.
2563 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2564 correctly aligns the symbols with large alignemnt.
2565 * testsuite/Makefile.in: Regenerate.
2566 * testsuite/large_symbol_alignment.cc: New file.
2568 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2569 Sriraman Tallam <tmsriram@google.com>
2571 * options.h (sort_section): New option.
2572 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2573 Rename from Input_section_sort_section_name_special_ordering_compare.
2574 (Input_section_sort_section_name_compare): New struct.
2575 * output.cc (Output_section::Input_section_sort_section_name_compare::
2576 operator()): New function.
2577 (Output_section::sort_attached_input_sections): Use new sort function
2578 for .text if --sort-section=name is specified.
2579 * layout.cc (Layout::make_output_section):
2580 Add sorting by name when --sort-section=name is specified.
2581 * testsuite/Makefile.am (text_section_grouping): Test option
2582 --sort-section=name.
2583 * testsuite/Makefile.in: Regenerate.
2584 * testsuite/section_sorting_name.cc: New file.
2585 * testsuite/section_sorting_name.sh: New file.
2587 2013-05-21 Cary Coutant <ccoutant@google.com>
2589 * symtab.h (Symbol::is_cxx_vtable): New function.
2590 * target-reloc.h (relocate_section): Check for vtable symbol.
2591 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2592 * testsuite/Makefile.in: Regenerate.
2593 * testsuite/missing_key_func.cc: New test source.
2594 * testsuite/missing_key_func.sh: New test script.
2596 2013-05-21 Cary Coutant <ccoutant@google.com>
2598 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2599 type of enclosing symbol.
2600 (Relocate_info::location): Check symbol type when describing symbol.
2601 * object.h (Symbol_location_info): Remove unused line_number;
2602 add enclosing_symbol_type.
2603 * testsuite/debug_msg.sh: Adjust expected output.
2605 2013-05-13 Cary Coutant <ccoutant@google.com>
2607 * configure.ac: Export DEFAULT_TARGET.
2608 * configure: Regenerate.
2609 * Makefile.in: Regenerate.
2610 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2611 * testsuite/Makefile.in: Regenerate.
2612 * testsuite/debug_msg.sh: Delete duplicate tests.
2613 Don't check undef_int error message match for powerpc where the
2614 source file and line number aren't available.
2616 2013-05-10 Roland McGrath <mcgrathr@google.com>
2618 * options.h (General_options): Add --rosegment-gap option.
2619 * options.cc (finalize): --rosegment-gap implies --rosegment.
2620 * layout.cc (set_segment_offsets): Let user option override
2621 target->rosegment_gap().
2623 2013-05-10 Roland McGrath <mcgrathr@google.com>
2625 * options.h (General_options): Remove leading space from help
2626 messages for -nostdlib and --rosegment.
2628 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2631 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2633 2013-05-03 Alan Modra <amodra@gmail.com>
2635 * merge.cc (Output_merge_string::do_add_input_section): Correct
2636 scan for number of strings. Rename vars to avoid shadowing.
2637 Include missing terminator in input_size_.
2639 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2641 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2642 Restore empty string handling.
2644 2013-05-01 Cary Coutant <ccoutant@google.com>
2646 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2647 uninitialized warning.
2649 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2651 * output.cc (Output_section::add_merge_input_section): Allow
2652 to merge sections if the alignment is more than character size.
2653 * merge.h (Output_merge_string::Output_merge_string): Remove
2655 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2656 only not-null strings. Check the alignment of strings.
2658 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2659 alignment as the argument.
2660 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2661 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2662 Align non-zero length strings according to the addralign_.
2663 (Stringpool_template<Stringpool_char>::set_string_offsets):
2664 Updating offsets according to the given alignment.
2665 * testsuite/Makefile.am (text_section_grouping): Test if string
2666 literals are getting merged.
2667 * testsuite/Makefile.in: Regenerate.
2668 * testsuite/merge_string_literals_1.c: New file.
2669 * testsuite/merge_string_literals_2.c: Ditto.
2670 * testsuite/merge_string_literals.sh: Ditto.
2672 2013-04-26 Ian Lance Taylor <iant@google.com>
2674 * target-reloc.h (relocate_section): If the reloc offset is out of
2675 range, pass VIEW as NULL to relocate.relocate.
2676 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2677 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2678 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2679 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2680 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2681 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2683 2013-04-26 Geoff Pike <gpike@chromium.org>
2685 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2686 * layout.cc (Hash_task): New class.
2687 (Layout::queue_build_id_tasks): New function.
2688 (Layout::write_build_id): Handle single-thread portion of build ID
2689 computation. (In some cases, all of it is single-threaded.) Replace
2690 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2691 functionality in fewer lines of code.
2692 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2693 * options.h (General_options): make "--build-id" default to tree
2694 rather than sha1. Add two new options related to --build-id=tree:
2695 --build-id-chunk-size-for-treehash and
2696 --build-id-min-file-size-for-treehash.
2697 * Makefile.am: add testing of --build-id=tree and related new options
2698 (these tests will be invoked by "make check").
2699 * Makefile.in: Regenerate.
2701 2013-04-25 Alan Modra <amodra@gmail.com>
2703 * configure.tgt: Add powerpcle and powerpc64le.
2705 2013-04-22 Alan Modra <amodra@gmail.com>
2708 * layout.cc (Layout::segment_precedes): Allow more than one
2709 segment with the same type and flags.
2711 2013-04-15 Cary Coutant <ccoutant@google.com>
2713 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2714 allocate space in file for BSS sections.
2716 2013-04-15 Cary Coutant <ccoutant@google.com>
2718 * script-sections.cc (Orphan_output_section): Reset address
2719 to zero after each orphaned section for relocatable links.
2721 2013-04-15 Cary Coutant <ccoutant@google.com>
2723 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2724 section starting address for relocatable link.
2725 * testsuite/Makefile.am (script_test_11): New test.
2726 * testsuite/Makefile.in: Regenerate.
2727 * testsuite/script_test_11.c: New source file.
2728 * testsuite/script_test_11.t: New linker script.
2730 2013-04-13 Alan Modra <amodra@gmail.com>
2732 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2733 owner when sections are not adjacent and exceed group size.
2734 (Target_powerpc::group_sections): Handle corner case.
2735 (Target_powerpc::Branch_info::make_stub): Handle case where
2736 stub table doesn't exist due to branches in non-exec sections.
2737 (Target_powerpc::Relocate::relocate): Likewise.
2739 2013-04-11 Alan Modra <amodra@gmail.com>
2742 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2743 .branch_lt to match bfd ld. Adjust comments throughout file.
2745 2013-04-04 Ian Lance Taylor <iant@google.com>
2748 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2749 sections before checking whether they are included in the link.
2751 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2753 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2754 object before calling the plugin claim_file handler. Pass the elf
2755 object of the archive to the plugin. Delete the elf object if the
2756 plugin claims the file.
2758 2013-03-21 Alan Modra <amodra@gmail.com>
2760 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2761 segment when omagic.
2763 2013-03-21 Alan Modra <amodra@gmail.com>
2765 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2767 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2768 uninitialized" warning.
2770 2013-03-20 Alan Modra <amodra@gmail.com>
2772 * symtab.h (Symbol::clear_version): New function.
2773 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2774 is_needed by weak references. Clear version for symbols defined
2775 in as-needed objects that are not needed.
2777 2013-03-15 Alan Modra <amodra@gmail.com>
2779 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2780 static and public. Add report_err param. Return false for data refs.
2781 (Target_powerpc::rela_dyn_section): New overloaded function.
2782 (Target_powerpc::plt_, iplt_): Elucidate.
2783 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2784 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2785 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2786 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2787 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2788 push_branch and make_plt_entry for ifunc syms when
2789 reloc_needs_plt_for_ifunc.
2790 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2791 for ifunc unless reloc_needs_plt_for_ifunc.
2793 2013-03-15 Alan Modra <amodra@gmail.com>
2795 * gc.h (gc_process_relocs): Don't look through function descriptors.
2796 * icf.cc (get_section_contents): Do so here instead.
2798 2013-03-13 Alan Modra <amodra@gmail.com>
2800 * powerpc.cc (is_branch_reloc): Forward declare.
2801 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2802 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2803 false for 64-bit, true for 32-bit non-branch relocs.
2804 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2805 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2807 (icf_safe_test): Generate linker map file as well as nm output.
2808 (icf_safe_so_test): Likewise.
2809 * testsuite/Makefile.in: Regenerate.
2810 * testsuite/icf_test.sh: Parse linker map file to determine
2812 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2813 * testsuite/icf_safe_so_test.sh: Likewise.
2814 (X86_32_or_ARM_specific_safe_fold): Merge into..
2815 (arch_specific_safe_fold): ..this.
2816 (X86_64_specific_safe_fold): Delete unused function.
2818 2013-03-12 Alan Modra <amodra@gmail.com>
2820 * gc.h (gc_process_relocs): Look through function descriptors
2821 to determine shndx, symvalue and addend used by ICF. Tidy
2822 variable duplication.
2824 2013-03-11 Alan Modra <amodra@gmail.com>
2826 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2827 * layout.cc (Layout_task_runner::run): ..to here.
2828 * symtab.h (struct Symbol_location): Extract from..
2829 (class Symbol_table): ..here.
2830 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2831 * target.h (class Target): Add function_location and
2832 do_function_location functions.
2833 (class Sized_target): Add do_function_location.
2834 * object.h (class Sized_relobj_file): Move find_shdr..
2835 (class Object): ..to here.
2836 * object.cc: Likewise. Update to suit. Instantiate.
2837 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2838 * powerpc.cc (class Powerpc_dynobj): New.
2839 (Target_powerpc::do_function_location): New function.
2840 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2841 (Powerpc_dynobj::do_read_symbols): New function.
2842 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2844 2013-03-08 Ian Lance Taylor <iant@google.com>
2846 * options.cc (General_options::string_to_object_format): Accept
2849 2013-03-08 Alan Modra <amodra@gmail.com>
2851 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2852 pointer to Post_fde.
2853 (struct Post_fde): Move definition to here..
2854 * ehframe.cc (struct Post_fde): ..from here.
2855 (Cie::write): Don't alloc Post_fde.
2856 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2858 2013-03-07 Alan Modra <amodra@gmail.com>
2860 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2861 relocation referencing .LC0.
2862 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2864 2013-03-07 Alan Modra <amodra@gmail.com>
2866 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2867 always_inline. Add assembly for powerpc to avoid GOT.
2869 2013-03-07 Alan Modra <amodra@gmail.com>
2871 * testsuite/script_test_10.sh: Don't test .bss section
2874 2013-03-06 Alan Modra <amodra@gmail.com>
2876 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2877 (Target_powerpc::symval_for_branch): Add symtab param. Update
2878 all callers. Handle folded sections.
2879 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2881 (Global_symbol_visitor_opd::operator()): Likewise.
2883 2013-03-04 Alan Modra <amodra@gmail.com>
2885 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2886 * testsuite/Makefile.in: Regenerate.
2888 2013-03-01 Cary Coutant <ccoutant@google.com>
2890 Add dwp support for v2 DWARF package file format.
2891 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2892 tu_length parameter. Adjust all callers.
2893 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2894 * dwp.cc: Include dwarf.h.
2895 (Section_bounds): New struct type.
2896 (Unit_set): New struct type.
2897 (Dwo_file::Dwo_file): Initialize new data member.
2898 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2899 Combine and rename to...
2900 (Dwo_file::read_unit_index): ...this.
2901 (Dwo_file::sized_read_compunit_index)
2902 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2903 (Dwo_file::sized_read_unit_index): ...this.
2904 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2905 parameters; add section_id parameter.
2906 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2907 (Dwo_file::add_unit_set): ...this.
2908 (Dwo_file::shndx_map_): Remove.
2909 (Dwo_file::sect_offsets_): New data member.
2910 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2911 (Dwp_output_file::add_section): Rename to...
2912 (Dwp_output_file::add_contribution): ...this.
2913 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2914 (Dwp_output_file::add_tu_set): Likewise.
2915 (Dwp_output_file::Contribution): New type.
2916 (Dwp_output_file::Section::contributions): New data member.
2917 (Dwp_output_file::Cu_or_tu_set): Remove.
2918 (Dwp_output_file::Section::Section): New ctor.
2919 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2920 (Dwp_output_file::Dwp_index::Section_table): New type.
2921 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2922 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2924 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2925 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2926 (Dwp_output_file::Dwp_index::section_table): New member function.
2927 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2928 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2929 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2930 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2931 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2932 (Dwp_output_file::Dwp_index::section_table_): New data member.
2933 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2934 (Dwp_output_file::add_output_section): New member function.
2935 (Dwp_output_file::write_new_section): New member function.
2936 (Dwp_output_file::write_contributions): New member function.
2937 (Dwp_output_file::section_id_map_): New data member.
2938 (class Dwo_id_info_reader): Remove.
2939 (class Unit_reader): New class.
2940 (get_dwarf_section_name): New function.
2941 (Dwo_file::read_executable): Adjust initializations of class data.
2942 (Dwo_file::read): Add support for v2 package file format.
2943 (Dwo_file::read_unit_index): Likewise.
2944 (Dwo_file::sized_read_unit_index): Likewise.
2945 (Dwo_file::copy_section): Likewise.
2946 (Dwo_file::add_unit_set): Likewise.
2947 (Dwp_output_file::add_output_section): Likewise.
2948 (Dwp_output_file::add_contribution): Likewise.
2949 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2951 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2953 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2955 (Dwp_output_file::initialize): Remove unused function.
2956 (Dwp_output_file::finalize): Add support for v2 package file format.
2957 (Dwp_output_file::write_index): Likewise.
2958 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2961 2013-03-01 Cary Coutant <ccoutant@google.com>
2963 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2964 function into class definition in header file.
2965 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2966 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2968 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2970 2013-02-28 Alan Modra <amodra@gmail.com>
2972 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2973 * target.cc (Target::do_plt_fde_location): New function.
2974 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2975 accessor function, and constructor param.
2976 (struct Post_fde, Post_fdes): Declare.
2977 (Cie::write): Add post_fdes param.
2978 * ehframe.cc (Fde::write): Use plt_fde_location.
2979 (struct Post_fde): Define.
2980 (Cie::write): Stash FDEs added post merge mapping.
2981 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2982 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2983 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2985 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2986 (Target_powerpc::has_glink): New function.
2987 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2988 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2989 glink_eh_frame_fde_32, default_fde): New data.
2990 (Stub_table::eh_frame_added_): New var.
2991 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2993 (Stub_table::add_eh_frame): New function.
2994 (Output_data_glink::add_eh_frame): New function.
2995 (Target_powerpc::make_glink_section): Call add_eh_frame.
2997 2013-02-15 Ian Lance Taylor <iant@google.com>
2999 * options.h (DEFINE_uint64_alias): Define.
3000 (class General_options): Add -Ttext-segment as an alias for
3003 2013-02-15 Alan Modra <amodra@gmail.com>
3005 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3006 (Stub_table::do_write): ..here, two places.
3007 (Stub_table::plt_call_size): Use it here too.
3009 2013-02-11 Ian Lance Taylor <iant@google.com>
3011 * descriptors.cc (Descriptors::close_all): New function.
3012 * descriptors.h (class Descriptors): Declare close_all.
3013 (close_all_descriptors): New inline function.
3014 * plugin.cc: Include "descriptors.h".
3015 (Plugin_manager::cleanup): Call close_all_descriptors.
3017 2013-02-06 Alan Modra <amodra@gmail.com>
3019 * README: Update coding style link.
3021 2013-01-28 Cary Coutant <ccoutant@google.com>
3023 * dwp.cc (File_list): New typedef.
3024 (Dwo_name_info_reader): New class.
3025 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3026 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3027 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3028 (Dwo_file::read_executable): New function.
3029 (Dwo_file::read): Move common setup code to ...
3030 (Dwo_file::make_object): ... here.
3031 (dwp_options): Add --exec/-e.
3035 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3037 * layout.cc (Layout::layout): Check for option text_reorder.
3038 (Layout::make_output_section): Ditto.
3039 * options.h (text_reorder): New option.
3040 * output.cc (Input_section_sort_compare): Remove special ordering
3043 Input_section_sort_section_name_special_ordering_compare::
3044 operator()): New function.
3045 (Output_section::sort_attached_input_sections): Use new sort function
3047 * output.h (Input_section_sort_section_name_special_ordering_compare):
3049 * testsuite/Makefile.am (text_section_grouping): Test option
3051 * testsuite/Makefile.in: Regenerate.
3052 * testsuite/text_section_grouping.sh: Check order of functions without
3053 default text reordering.
3055 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3057 * options.h (General_options): Change default to true for new_dtags.
3059 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3061 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3062 when enable_new_dtags is false. Only add DT_RUNPATH when
3063 enable_new_dtags is true.
3065 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3067 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3068 used in declaration and definition consistent.
3069 (Target_powerpc::symval_for_branch): Ditto.
3071 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3073 * testsuite/plugin_final_layout.cc: Fix comment.
3075 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3077 * layout.cc (Layout::layout): Do not do default sorting for
3078 text sections when section ordering is specified.
3079 (make_output_section): Ditto.
3080 * testsuite/plugin_final_layout.cc: Name the function sections
3081 to catch reordering issues.
3083 2013-01-15 Alan Modra <amodra@gmail.com>
3085 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3088 2013-01-15 Alan Modra <amodra@gmail.com>
3090 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3091 * testsuite/Makefile.in: Regenerate.
3093 2013-01-14 Alan Modra <amodra@gmail.com>
3095 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3096 * testsuite/Makefile.in: Regenerate.
3098 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3101 Fix mingw gold build with plugins enabled
3102 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3103 * configure.ac: Export DLOPEN_LIBS and add headers check.
3104 * plugin.cc: Handle non-dlfcn case.
3105 * Makefile.in: Regenerate.
3106 * config.in: Regenerate.
3107 * configure: Regenerate.
3108 * testsuite/Makefile.in: Regenerate.
3110 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3112 * output.h (sort_attached_input_sections): Change to be public.
3113 * script-sections.cc
3114 (Output_section_definition::set_section_addresses): Sort
3115 attached input sections according to section order before linker
3116 script assigns section addresses.
3117 (Orphan_output_section::set_section_addresses): Sort
3118 attached input sections according to section order before linker
3119 script assigns section addresses.
3120 * Makefile.am (final_layout.sh): Use a simple linker script to
3121 check if section ordering still works.
3122 * Makefile.in: Regenerate.
3124 2013-01-09 Ben Cheng <bccheng@google.com>
3126 * arm.cc (Target_arm::attributes_accept_div): New function.
3127 (Target_arm::attributes_forbid_div): New function.
3128 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3129 attribute using the same new functions as what bfd/elf32_arm.c
3132 2013-01-07 Cary Coutant <ccoutant@google.com>
3135 * output.cc (Output_section::add_input_section): For incremental
3136 updates, don't track input sections that are allocated from patch
3139 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3140 Ian Lance Taylor <iant@google.com>
3143 * configure.ac (--enable-ld): Removed.
3144 (install_as_default): Set to yes only for --enable-gold=default
3146 * configure: Regenerated.
3148 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3150 * options.h (General_options): Add -fuse-ld= for GCC linker
3151 option compatibility.
3153 2013-01-04 Cary Coutant <ccoutant@google.com>
3155 * configure.ac: Fix typo restoring CXXFLAGS.
3156 * configure: Regenerate.
3158 2013-01-04 Cary Coutant <ccoutant@google.com>
3160 * testsuite/Makefile.am (CXXLINK_S): New macro.
3161 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3162 * testsuite/Makefile.in: Regenerate.
3164 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3166 * version.cc (print_version): Update copyright year to 2013.
3168 2012-12-20 Ian Lance Taylor <iant@google.com>
3170 * layout.cc (Layout::special_ordering_of_input_section): New
3172 (Layout::layout): If input section requires special ordering, must
3173 sort input sections.
3174 (Layout::make_output_section): May sort .text input sections.
3175 (Layout::is_section_name_prefix_grouped): Remove.
3176 * layout.h (class Layout): Declare
3177 special_ordering_of_input_section. Don't declare
3178 is_section_name_prefix_grouped.
3179 * output.cc (Output_section::add_input_section): Revert last
3181 (Output_section::Input_section_sort::match_file_name): Don't crash
3182 if called on output section data.
3183 (Output_section::Input_section_sort_compare): Sort based on
3185 (Output_section::Input_section_sort_section_order_index_compare):
3187 (Output_section::sort_attached_input_sections): Likewise.
3189 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3191 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3192 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3193 * output.cc (Output_section::add_input_section): Check if section
3194 name contains special prefix. Keep input sections to sort such
3196 (Output_section::Input_section_sort_section_order_index_compare
3197 ::operator()): Group sections according to prefixes.
3198 (Output_section::sort_attached_input_sections): Add condition to
3199 Input_section_entry constructor call.
3200 * testsuite/Makefile.am (text_section_grouping): New test.
3201 * testsuite/Makefile.in: Regenerate.
3202 * testsuite/text_section_grouping.cc: New file.
3203 * testsuite/text_section_grouping.sh: New file.
3205 2012-12-17 Nick Clifton <nickc@redhat.com>
3207 * Makefile.am: Add copyright notice.
3210 * configure.ac: Likewise.
3211 * ftruncate.c: Likewise.
3212 * Makefile.in: Regenerate.
3214 2012-12-14 Cary Coutant <ccoutant@google.com>
3216 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3217 --no-as-needed flag.
3218 (exception_separate_shared_12_test): Likewise.
3219 (incremental_copy_test): Likewise.
3220 * testsuite/Makefile.in: Regenerate.
3222 2012-12-14 Cary Coutant <ccoutant@google.com>
3224 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3225 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3227 2012-12-12 Alan Modra <amodra@gmail.com>
3229 * powerpc.cc (class Track_tls): New.
3230 (class Relocate, class Scan): Inherit Track_tls.
3231 (Target_powerpc::Scan::local, global): Track tls optimization
3232 and avoid creating plt entry for __tls_get_addr if all uses
3234 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3236 2012-12-12 Alan Modra <amodra@gmail.com>
3238 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3239 Replace no_toc_optimize with toc_optimize.
3240 * output.h (Output_section::input_sections): Provide non-const variant.
3241 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3242 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3244 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3245 (class Sort_toc_sections): New.
3246 (Target_powerpc::do_finalize_sections): Sort toc sections.
3247 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3249 2012-12-10 Roland McGrath <mcgrathr@google.com>
3251 * testsuite/binary_unittest.cc (read_all): New function.
3252 (Sized_binary_test): Use it instead of ::read.
3253 * fileread.cc (do_read): Don't assume pread always reads the whole
3254 amount in a single call.
3256 2012-12-10 Alan Modra <amodra@gmail.com>
3258 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3259 Set EM_PPC64 or EM_PPC here.
3260 (Target_selector_powerpc::do_recognize): Delete.
3262 2012-12-10 Alan Modra <amodra@gmail.com>
3264 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3266 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3268 2012-12-07 Roland McGrath <mcgrathr@google.com>
3270 * testsuite/binary_unittest.cc (Sized_binary_test):
3271 Use open_descriptor rather than ::open.
3273 2012-12-07 Alan Modra <amodra@gmail.com>
3275 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3276 typedef and invalid_address constant.
3277 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3278 instantiate constants.
3280 2012-12-06 Roland McGrath <mcgrathr@google.com>
3282 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3283 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3284 * aclocal.m4: Regenerate.
3285 * configure: Regenerate.
3286 * Makefile.in: Regenerate.
3287 * testsuite/Makefile.in: Regenerate.
3289 2012-12-07 Alan Modra <amodra@gmail.com>
3291 * options.h (General_options): Add no_toc_optimize.
3292 * powerpc.cc (ok_lo_toc_insn): New function.
3293 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3295 2012-12-06 Alan Modra <amodra@gmail.com>
3297 * options.h (General_options): Add plt_align, plt_static_chain,
3298 plt_thread_safe. Update stub_group_size help text.
3299 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3300 for new plt_thread_safe_ var.
3301 (use_plt_offset): Correct comments.
3302 (Target_powerpc::do_relax): Look for thread creation symbols to
3303 determine default plt_thread_safe value. Clear plt call stubs
3304 as well as branch stubs each iteration.
3305 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3307 (l, hi, ha, write_insn): Move earlier.
3308 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3309 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3311 (Stub_table::update_size): Adjust.
3312 (Stub_table::prev_size, set_prev_size): Delete.
3313 (Stub_table::stub_align): Let --plt-align affect result.
3314 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3315 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3316 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3317 (Stub_table::do_write): Support more stub variants.
3319 2012-12-04 Alan Modra <amodra@gmail.com>
3321 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3322 (Target_powerpc::do_define_standard_symbols): New function.
3324 2012-12-03 Alan Modra <amodra@gmail.com>
3326 * output.h: Formatting, whitespace.
3328 2012-12-03 Alan Modra <amodra@gmail.com>
3330 * layout.h (Layout::get_executable_sections): Declare.
3331 * layout.cc (Layout::get_executable_sections): New function.
3332 * arm.cc (Target_arm::group_sections): Use it.
3333 (Arm_output_section::group_sections): Delete now redundant test.
3334 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3335 param to handle relative relocs.
3336 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3337 (Output_data_reloc::add_absolute): Adjust.
3338 (Output_data_reloc::add_relative): New function.
3339 (Output_data::reset_data_size): New function.
3340 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3341 (Output_section::set_addralign): New function.
3342 (Output_section::checkpoint_set_addralign): New function.
3343 (Output_section::clear_section_offsets_need_adjustment): New function.
3344 (Output_section::input_sections): Make public.
3345 * powerpc.cc (class Output_data_brlt_powerpc): New.
3346 (class Stub_table, class Stub_control): New.
3347 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3348 stub_table_, set_stub_table, stub_table): New vectors and accessor
3350 (Target_powerpc::do_may_relax, do_relax, push_branch,
3351 new_stub_table, stub_tables, brlt_section, group_sections,
3352 add_branch_lookup_table, find_branch_lookup_table,
3353 write_branch_lookup_table, make_brlt_section): New functions.
3354 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3355 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3356 branch_info_): New vars.
3357 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3358 make call stubs here.
3359 (Output_data_glink): Remove all call stub handling from this class.
3360 (Target_powerpc::Scan::local, global): Save interesting branch
3361 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3362 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3363 functions on final link.
3364 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3365 Handle long branch destinations too.
3366 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3367 do_plt_address_for_local): Adjust lookup of plt call stubs.
3369 2012-11-30 Alan Modra <amodra@gmail.com>
3371 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3372 relocs against protected symbols when building 32-bit shared libs.
3374 2012-11-30 Alan Modra <amodra@gmail.com>
3376 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3377 param. Call got_section() to make .got. Update all callers
3378 and their callers and so on.
3380 2012-11-30 Alan Modra <amodra@gmail.com>
3382 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3383 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3384 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3385 value if it already exists.
3387 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3390 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3392 2012-11-14 Roland McGrath <mcgrathr@google.com>
3394 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3395 than bfc instruction for data sandboxing.
3397 2012-11-08 Alan Modra <amodra@gmail.com>
3399 * po/POTFILES.in: Regenerate.
3401 2012-11-05 Alan Modra <amodra@gmail.com>
3403 * configure.ac: Apply 2012-09-10 change to config.in here.
3404 * configure: Regenerate.
3406 2012-11-05 Alan Modra <amodra@gmail.com>
3408 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3409 (struct Opd_ent): Use "Address" rather than "Offset".
3410 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3411 (Target_powerpc::got_section): Make public.
3412 (Target_powerpc::scan_relocs): Move code setting symbols..
3413 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3414 Create _SDA_BASE_ only when referenced.
3416 2012-11-02 Roland McGrath <mcgrathr@google.com>
3418 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3421 2012-11-01 Roland McGrath <mcgrathr@google.com>
3423 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3424 for offset_in_output_section parameter.
3425 (Sized_target::relocate_special_relocatable): Likewise.
3426 * arm.cc (Target_arm::relocate_relocs): Likewise.
3427 (Target_arm::relocate_special_relocatable): Likewise.
3428 * i386.cc (Target_i386::relocate_relocs): Likewise.
3429 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3430 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3431 * target-reloc.h (relocate_relocs): Likewise.
3432 * testsuite/testfile.cc (Target_test): Likewise.
3433 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3434 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3436 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3437 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3439 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3440 parameter, which is unused in the [!F_SETFD] case.
3442 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3443 SYMNDX to off_t before comparing it to this->data_size().
3444 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3445 * incremental.cc (Output_section_incremental_inputs::do_write):
3446 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3448 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3450 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3452 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3453 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3456 2012-10-29 Cary Coutant <ccoutant@google.com>
3458 * dwp.cc (usage): Add file and exit status parameters;
3459 add --help and --version options.
3460 (print_version): New function.
3461 (main): Add --help and --version options.
3463 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3465 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3466 final_layout_sequence.txt.
3467 * testsuite/Makefile.in: Regenerated.
3469 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3471 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3472 COMPILE generated by automake.
3474 (CXXCOMPILE1): Likewise.
3475 (CXXLINK1): Likewise.
3476 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3478 (CXXCOMPILE): Likewise.
3479 (CXXLINK): Likewise.
3480 * testsuite/Makefile.in: Regenerated.
3482 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3484 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3485 on bad fwrite return.
3487 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3489 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3492 2012-10-23 Cary Coutant <ccoutant@google.com>
3494 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3495 * testsuite/Makefile.in: Regenerate.
3496 * testsuite/dwp_test.h: New source file.
3497 * testsuite/dwp_test_1.cc: New source file.
3498 * testsuite/dwp_test_1.s: New source file.
3499 * testsuite/dwp_test_1.sh: New source file.
3500 * testsuite/dwp_test_1b.cc: New source file.
3501 * testsuite/dwp_test_1b.s: New source file.
3502 * testsuite/dwp_test_2.cc: New source file.
3503 * testsuite/dwp_test_2.s: New source file.
3504 * testsuite/dwp_test_2.sh: New source file.
3505 * testsuite/dwp_test_main.cc: New source file.
3506 * testsuite/dwp_test_main.s: New source file.
3508 2012-10-23 Cary Coutant <ccoutant@google.com>
3510 * dwp.h: New header file.
3511 * dwp.cc: New source file.
3512 * gold.h: Move shared declarations to system.h.
3513 * system.h: New header file.
3514 * Makefile.am: Add dwp.
3515 * Makefile.in: Regenerate.
3517 2012-10-23 Cary Coutant <ccoutant@google.com>
3519 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3520 Dwarf_info_reader::read_from_pointer.
3521 (Dwarf_pubnames_table::read_header): Likewise.
3522 (Dwarf_pubnames_table::next_name): Likewise.
3523 (Dwarf_die::read_attributes): Likewise.
3524 (Dwarf_die::skip_attributes): Likewise.
3525 (Dwarf_info_reader::read_from_pointer): New function template.
3526 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3527 (Dwarf_pubnames_table): Likewise.
3528 (Dwarf_info_reader::read_from_pointer): New function template.
3529 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3530 Dwarf_pubnames_table ctor.
3532 2012-10-23 Cary Coutant <ccoutant@google.com>
3534 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3536 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3538 (Dwarf_info_reader::set_abbrev_shndx): New method.
3539 (Dwarf_info_reader::abbrev_shndx_): New data member.
3541 2012-10-23 Cary Coutant <ccoutant@google.com>
3543 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3544 from object, not parameters.
3545 (Dwarf_info_reader::parse): Likewise.
3546 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3547 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3548 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3551 2012-10-23 Cary Coutant <ccoutant@google.com>
3553 * fileread.cc (Input_file::Input_file): New constructor.
3554 * fileread.h (class Input_file): Add new constructor.
3556 2012-10-18 Alan Modra <amodra@gmail.com>
3559 * object.cc (Relobj::is_section_name_included): Also match
3560 .sdata personality section.
3562 2012-10-18 Alan Modra <amodra@gmail.com>
3564 * target-reloc.h (class Default_comdat_behavior): New, package up..
3565 (get_comdat_behaviour): ..this.
3566 (relocate_section): Add Relocate_comdat_behavior template arg,
3567 adjust code to suit.
3568 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3569 (Target_arm::scan_reloc_section): Likewise.
3570 * i386.cc (Target_i386::relocate_section): Likewise.
3571 * sparc.cc (Target_sparc::relocate_section): Likewise.
3572 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3573 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3574 * powerpc.cc (class Relocate_comdat_behavior): New.
3575 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3576 gold::relocate_section with new template arg.
3578 2012-10-18 Alan Modra <amodra@gmail.com>
3580 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3581 dynamic relocs for GOT_TPREL got entries, without symbol if
3583 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3584 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3585 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3587 2012-10-17 Alan Modra <amodra@gmail.com>
3590 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3592 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3594 * layout.cc (Layout::include_section): Keep sections marked
3595 SHF_EXCLUDE when doing relocatable links.
3597 2012-10-16 Alan Modra <amodra@gmail.com>
3599 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3600 (Target_powerpc::do_finalize_sections): Call it.
3601 (Output_data_save_res): New class and supporting functions.
3602 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3603 normal symbols defined in object files.
3605 2012-10-12 Alan Modra <amodra@gmail.com>
3607 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3608 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3609 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3610 section if scan_opd_relocs not yet called.
3611 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3613 2012-10-12 Alan Modra <amodra@gmail.com>
3615 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3616 add_local_ifunc_entry): Revert last change.
3617 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3619 2012-10-05 Alan Modra <amodra@gmail.com>
3621 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3622 do_plt_address_for_global): New functions.
3623 (Output_data_got_powerpc::do_write): Don't segfault when linking
3625 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3626 add_local_ifunc_entry): Return true on adding entry..
3627 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3628 glink->add_entry call. Remove unused symtab param. Adjust calls.
3629 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3630 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3631 set up symbols here.
3632 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3633 syms here. Do so even when no .iplt. Don't segfault when linking
3635 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3636 new variants without reloc param.
3637 (Glink_sym_ent::Glink_sym_ent): Likewise.
3638 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3639 reloc when refs will resolve to plt call stub.
3640 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3641 R_PPC_PLTREL24 to resolve locally.
3642 (Target_powerpc::Scan::global): Correct ifunc handling.
3643 (Target_powerpc::Relocate::relocate): Correct local sym glink
3644 lookup. Don't destroy "value" when we have a plt call stub,
3645 and when checking plt call validity.
3646 (Target_powerpc::do_dynsym_value): Simplify.
3648 2012-10-05 Alan Modra <amodra@gmail.com>
3650 * i386.cc (Output_data_plt_i386::address_for_global,
3651 address_for_local): Add plt offset to returned value. Adjust uses.
3652 * sparc.cc (Output_data_plt_sparc::address_for_global,
3653 address_for_local): Likewise.
3654 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3655 address_for_local): Likewise.
3656 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3657 address_for_local): Likewise.
3658 * target.h (Target::plt_address_for_global, plt_address_for_local):
3660 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3661 (Output_data_got::Got_entry::write): Nor here.
3662 * output.h: Comment fix.
3664 2012-10-02 Jiong Wang <jiwang@tilera.com>
3666 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3667 global_offset_table_ value for larget got.
3668 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3670 2012-09-29 Alan Modra <amodra@gmail.com>
3672 * powerpc.cc (Target_powerpc::iplt_): New output section.
3673 (Target_powerpc::iplt_section, make_iplt_section,
3674 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3675 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3676 Target_powerpc::plt_entry_count): Count iplt entries too.
3677 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3678 reloc section in constructor. New params.
3679 (Target_powerpc::make_plt_section): Create reloc section here instead.
3680 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3682 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3683 (Output_data_glink::add_entry, find_entry): New functions to
3684 deal with local syms.
3685 (Glink_sym_ent): Add support for local syms.
3686 (Output_data_glink::do_write): Handle ifunc plt entries.
3687 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3688 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3689 (Target_powerpc::Relocate::relocate): Likewise.
3690 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3692 2012-09-25 Alan Modra <amodra@gmail.com>
3694 * object.h (Sized_relobj_file::adjust_local_symbol,
3695 do_adjust_local_symbol): New functions.
3696 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3697 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3698 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3699 and irregular opd entry spacing.
3700 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3701 (Global_symbol_visitor_opd): New functor.
3702 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3703 on deleted opd entries.
3705 2012-09-15 Jiong Wang <jiwang@tilera.com>
3707 * tilegx.cc: New file.
3708 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3709 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3710 * configure.tgt: Add entries for tilegx*.
3711 * configure.ac: Likewise.
3712 * Makefile.in: Rebuild.
3713 * configure: Likewise.
3714 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3717 2012-09-13 Alan Modra <amodra@gmail.com>
3719 * target-reloc.h (scan_relocs): Call scan.local for relocs
3720 against symbols in discarded sections. Pass is_discarded
3722 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3723 Add is_discarded param.
3724 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3725 is_discarded to flag opd entry as discarded. Don't emit dyn
3726 relocs on such entries.
3727 (Target_powerpc::Scan::global): Similarly detect and handle
3729 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3730 opd_ent_. Update all uses.
3731 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3732 (Target_powerpc::relocate_section): Zero out discarded opd
3735 2012-09-12 Ian Lance Taylor <iant@google.com>
3738 * output.cc: Rename Output_data_got template parameter from size
3739 to got_size for all functions. Compile all variants of
3741 (Output_data_got::Got_entry::write): Correct use of size for
3742 symbol value. Use local_is_tls rather than casting to
3744 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3745 (class Sized_relobj_file): Add do_local_is_tls.
3746 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3748 2012-09-11 Alan Modra <amodra@gmail.com>
3751 * layout.cc (Layout::set_segment_offsets): When using
3752 common-page-size alignment, ensure we are on a new max-page-size
3754 * output.cc (Output_segment::set_section_addresses): Use
3755 abi_pagesize, not common_pagesize for relro boundary.
3756 (Output_segment::set_offset): Likewise.
3758 2012-09-11 Alan Modra <amodra@gmail.com>
3760 * output.h (Output_data_got::add_global_tls, add_local_tls,
3761 add_local_tls_pair): New functions.
3762 (Output_data_got::add_local_pair_with_rel): Remove second
3763 reloc param. Expand comment.
3764 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3765 use_plt_or_tls_offset_, similarly for constructor param.
3766 (Output_data_got::Got_entry::write): Add got_index param.
3767 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3768 add_local_tls_pair): New functions.
3769 (Output_data_got::Got_entry::write): Handle tls symbols
3770 with use_plt_or_tls_offset_ set specially.
3771 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3772 (Output_data_got::do_write): Replace iterator with index, pass
3773 index to entry write function.
3774 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3775 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3776 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3778 * i386.cc (Target_i386::Scan::local): Likewise.
3779 * sparc.cc (Target_sparc::Scan::local): Likewise.
3780 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3781 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3782 do_tls_offset_for_global): New functions.
3783 (Target_powerpc::Scan::local): Correct TLS relocations and got
3785 (Target_powerpc::Scan::global): Don't emit unnecessary
3786 dynamic relocations on TLS GOT entries.
3788 2012-09-10 Matthias Klose <doko@ubuntu.com>
3790 * config.in: Disable sanity check for kfreebsd.
3792 2012-09-10 Sterling Augustine <saugustine@google.com>
3794 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3795 (Gdb_index::pubtypes_read): New parameter.
3796 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3798 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3801 2012-09-09 Alan Modra <amodra@gmail.com>
3803 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3804 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3805 * gc.h (gc_process_relocs): Call target gc_add_reference.
3806 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3807 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3808 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3810 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3811 to cater for when we don't need code offset. Update use.
3812 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3813 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3814 set_opd_valid): New functions.
3815 (Target_powerpc::do_gc_add_reference): New function.
3816 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3818 (Target_powerpc::do_gc_mark_symbol): New function.
3820 2012-09-06 Cary Coutant <ccoutant@google.com>
3822 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3823 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3824 (Dwarf_die::skip_attributes): Likewise.
3825 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3826 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3828 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3830 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3832 * testsuite/script_test_3.t: Add .got.plt output section
3834 * testsuite/script_test_4.t: Likewise.
3836 2012-09-05 Alan Modra <amodra@gmail.com>
3838 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3839 update all uses and lose "enum" when using type.
3841 2012-09-05 Alan Modra <amodra@gmail.com>
3843 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3844 * configure: Regenerate.
3845 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3846 (plugin_final_layout.stdout): Likewise.
3847 (memory_test): Set page sizes to 0x1000.
3848 * testsuite/Makefile.in: Regenerate.
3849 * testsuite/discard_locals_test.sh: Add FIXME comment.
3850 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3851 * testsuite/pr14265.t: Add .got output section statement.
3852 * testsuite/script_test_2.t: Likewise.
3853 * testsuite/script_test_3.t: Likewise.
3854 * testsuite/script_test_4.t: Likewise.
3855 * testsuite/script_test_5.t: Likewise.
3856 * testsuite/script_test_6.t: Likewise.
3857 * testsuite/script_test_7.t: Likewise.
3858 * testsuite/script_test_9.t: Likewise.
3860 2012-09-05 Alan Modra <amodra@gmail.com>
3862 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3863 (Powerpc_relocate_functions::Status): New typedef.
3864 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3865 (Target_powerpc::Scan::local): Handle REL64.
3866 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3867 for REL32 and REL64.
3868 (Target_powerpc::symval_for_branch): New function, extracted from..
3869 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3870 checks. Report overflow errors.
3872 2012-09-05 Alan Modra <amodra@gmail.com>
3874 * object.h (Sized_relobj_file::emit_relocs): Delete.
3875 (Sized_relobj_file::emit_relocs_reltype): Delete.
3876 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3877 relocate_relocs for --emit-relocs.
3878 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3879 * output.h: Update comment.
3880 (Output_segment::first_section): New function.
3881 (Output_segment::first_section_load_address): Use first_section.
3882 * output.cc (Output_segment::first_section): New function extracted..
3883 (Output_segment::first_section_load_address): ..from here. Delete.
3884 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3885 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3886 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3887 adjust call to target.h function.
3888 * i386.cc (Target_i386): Likewise.
3889 * sparc.cc (Target_sparc): Likewise.
3890 * x86_64.cc (Target_x86_64): Likewise.
3891 * powerpc.cc (Target_powerpc): Likewise.
3892 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3893 first tls section has section symbol for optimised local dynamic
3895 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3896 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3898 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3899 Rename to relocate_relocs. Update error message.
3901 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3903 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3906 2012-08-31 Alan Modra <amodra@gmail.com>
3908 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3909 (Powerpc_relobj::toc_base_offset): New stub function.
3910 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3911 got_mod_index_offset to tlsld_got_offset. Update all refs.
3912 (Target_powerpc::Relocate::enum skip_tls): New.
3913 (Target_powerpc::call_tls_get_addr_): New var.
3914 (Target_powerpc::is_branch_reloc): Move to file scope.
3915 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3916 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3918 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3919 (powerpc_info): Correct common_pagesize for ppc64.
3920 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3921 (Powerpc_relocate_functions): Add overflow check enums and functions.
3922 Add non-shift version of rela, rela_ua. Delete all rel public
3923 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3924 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3925 addr16_ha3, addr14 functions.
3926 (Output_data_got_powerpc::add_constant_pair): New function.
3927 (Output_data_got_powerpc::got_base_offset): Likewise.
3928 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3929 (instruction constants): Sort, add some more.
3930 (Output_data_glink::do_write): Add and use Address typedef. Use
3931 object->toc_base_offset() stub for 64-bit.
3932 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3933 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3934 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3935 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3936 Always treat .opd relocs as against locally defined symbol.
3937 Correct condition for RELATIVE relocs.
3938 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3939 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3940 for 32-bit syms with a plt entry. Correct ppc64 toc base
3941 calculations. Handle TLS relocs, and more. Add overflow
3942 checking and adjust for Powerpc_relocate_functions changes.
3943 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3944 Reinstate --emit-relocs code with FIXME.
3946 2012-08-30 Alan Modra <amodra@gmail.com>
3948 * layout.cc (Layout::set_segment_offsets): Set p_align to
3949 abi_pagesize, not common_pagesize.
3950 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3951 to determine whether file header can go in segment.
3953 2012-08-30 Alan Modra <amodra@gmail.com>
3955 * output.h (Output_reloc::Output_reloc <output section>): Add
3956 is_relative param. Adjust calls.
3957 (Output_reloc::add_output_section_relative): New functions.
3958 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3960 (Output_reloc::symbol_value): Handle SECTION_CODE.
3962 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3964 * gold.cc (queue_middle_tasks): Call layout again when unique
3965 segments for sections is desired.
3966 * layout.cc (Layout::Layout): Initialize new members.
3967 (Layout::get_output_section_flags): New function.
3968 (Layout::choose_output_section): Call get_output_section_flags.
3969 (Layout::layout): Make output section for mapping to a unique segment.
3970 (Layout::insert_section_segment_map): New function.
3971 (Layout::attach_allocated_section_to_segment): Make unique segment for
3972 output sections marked so.
3973 (Layout::segment_precedes): Check for unique segments when sorting.
3974 * layout.h (Layout::Unique_segment_info): New struct.
3975 (Layout::Section_segment_map): New typedef.
3976 (Layout::insert_section_segment_map): New function.
3977 (Layout::get_output_section_flags): New function.
3978 (Layout::is_unique_segment_for_sections_specified): New function.
3979 (Layout::set_unique_segment_for_sections_specified): New function.
3980 (Layout::unique_segment_for_sections_specified_): New member.
3981 (Layout::section_segment_map_): New member.
3982 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3983 Rename is_gc_pass_one to is_pass_one.
3984 Rename is_gc_pass_two to is_pass_two.
3985 Rename is_gc_or_icf to is_two_pass.
3986 Check for which pass based on whether symbols data is present.
3987 Make it two pass when unique segments for sections is desired.
3988 * output.cc (Output_section::Output_section): Initialize new
3990 * output.h (Output_section::is_unique_segment): New function.
3991 (Output_section::set_is_unique_segment): New function.
3992 (Output_section::is_unique_segment_): New member.
3993 (Output_section::extra_segment_flags): New function.
3994 (Output_section::set_extra_segment_flags): New function.
3995 (Output_section::extra_segment_flags_): New member.
3996 (Output_section::segment_alignment): New function.
3997 (Output_section::set_segment_alignment): New function.
3998 (Output_section::segment_alignment_): New member.
3999 (Output_segment::Output_segment): Initialize is_unique_segment_.
4000 (Output_segment::is_unique_segment): New function.
4001 (Output_segment::set_is_unique_segment): New function.
4002 (Output_segment::is_unique_segment_): New member.
4003 * plugin.cc (allow_unique_segment_for_sections): New function.
4004 (unique_segment_for_sections): New function.
4005 (Plugin::load): Add new functions to transfer vector.
4006 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4007 * Makefile.in: Regenerate.
4008 * testsuite/plugin_final_layout.sh: Check if unique segment
4009 functionality works.
4010 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4012 (allow_unique_segment_for_sections): New global.
4013 (unique_segment_for_sections): New global.
4014 (claim_file_hook): Call allow_unique_segment_for_sections.
4015 (all_symbols_read_hook): Call unique_segment_for_sections.
4017 2012-08-22 Cary Coutant <ccoutant@google.com>
4019 * layout.cc (Layout::include_section): Don't assert on GROUP
4020 sections with --emit-relocs.
4022 2012-08-21 Cary Coutant <ccoutant@google.com>
4024 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4025 if --export-dynamic-symbol names an undef symbol.
4027 2012-08-18 Alan Modra <amodra@gmail.com>
4029 * powerpc.cc: Formatting and white space.
4030 (Powerpc_relobj): Rename got2_section_ to special_.
4031 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4032 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4033 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4034 (Target_powerpc): Add Address typedef and invalid_address. Use
4036 (Target_powerpc::is_branch_reloc): New function.
4037 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4038 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4039 for dst_mask, value and addend.
4040 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4041 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4042 (Output_data_glink::do_write): Correct toc base. Don't try to use
4043 uint16_t for 24-bit offset. Use get_output_section_offset and
4045 (Target_powerpc::Scan::local): Handle more relocs.
4046 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4047 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4048 Plug in toc restoring insn after plt calls. Translate branches
4049 to function descriptor symbols to corresponding entry point.
4050 (Target_powerpc::relocate_for_relocatable): Check return from
4051 get_output_section_offset.
4052 * symtab.h: Comment typo.
4054 2012-08-14 Ian Lance Taylor <iant@google.com>
4056 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4057 unsupported_relocal_local to call unsupported_reloc_global.
4059 2012-08-14 Nick Clifton <nickc@redhat.com>
4062 * script-sections.cc (Sections_element::output_section_name): Add
4063 keep return parameter.
4064 (Output_section_element::match_name): Add keep return parameter.
4065 Return the value of the keep_ member.
4066 * script-sections.h (class Output_section): Update
4067 output_section_name prototype.
4068 * layout.cc (Layout::keep_input_section): New public member
4070 (Layout::choose_output_section): Pass keep parameter to
4071 output_section_name.
4072 * layout.h (class Layout): Add keep_input_section.
4073 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4075 * testsuite/Makefile.am: Add a test.
4076 * testsuite/Makefile.in: Regenerate.
4077 * testsuite/pr14265.c: Source file for the test.
4078 * testsuite/pr14265.t: Linker script for the test.
4079 * testsuite/pr14265.sh: Shell script for the test.
4081 2012-08-14 Alan Modra <amodra@gmail.com>
4083 * target.h (Target::output_section_name): New function.
4084 (Target::do_output_section_name): New function.
4085 * layout.cc (Layout::choose_output_section): Call the above.
4086 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4088 2012-08-14 Alan Modra <amodra@gmail.com>
4090 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4091 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4092 for replace_constant call.
4093 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4094 (Output_data_glink::do_print_to_mapfile): New function.
4095 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4096 (Target_powerpc::Relocate::relocate): Likewise.
4098 2012-08-14 Alan Modra <amodra@gmail.com>
4100 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4101 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4102 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4103 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4104 all references to shndx_. Handle special case for R_PPC_PLTREL24
4106 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4107 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4108 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4110 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4111 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4113 2012-08-12 Alan Modra <amodra@gmail.com>
4115 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4116 (glink insn constants): Use uint32_t.
4117 (Output_data_glink::add_entry): Use insert, not [] operator.
4119 2012-08-11 Alan Modra <amodra@gmail.com>
4121 * object.h (Sized_relobj_file::find_shdr): New function.
4122 (Sized_relobj_file::find_special_sections): New function.
4123 * object.cc (Sized_relobj_file::find_shdr): New function.
4124 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4125 (Sized_relobj_file::find_special_sections): New function, split out..
4126 (Sized_relobj_file::do_read_symbols): ..from here.
4127 * output.h (Output_data_got::replace_constant): New function.
4128 (Output_data_got::num_entries): New function.
4129 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4130 (Output_data_got::got_offset): Protected rather than private.
4131 (Output_data_got::replace_got_entry): New function.
4132 * output.cc (Output_data_got::replace_got_entry): New function.
4133 * powerpc.cc (class Powerpc_relobj): New.
4134 (class Powerpc_relocate_functions): Delete all psymval variants or
4135 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4136 Implement _ha functions using corresponding _hi function.
4137 (Powerpc_relobj::find_special_sections): New function.
4138 (Target_powerpc::do_make_elf_object): New function.
4139 (class Output_data_got_powerpc): New.
4140 (class Output_data_glink): New.
4141 (class Powerpc_scan_relocatable_reloc): New.
4142 Many more changes througout file.
4144 2012-08-09 Nick Clifton <nickc@redhat.com>
4146 * po/vi.po: Updated Vietnamese translation.
4148 2012-08-07 Ian Lance Taylor <iant@google.com>
4150 * layout.cc (Layout::add_target_dynamic_tags): If
4151 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4154 2012-07-30 Nick Clifton <nickc@redhat.com>
4156 * po/gold.pot: Updated template.
4157 * po/es.po: Updated Spanish translation.
4159 2012-07-18 Cary Coutant <ccoutant@google.com>
4162 * configure.ac: Add check for -gpubnames support.
4163 * configure: Regenerate.
4164 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4165 support; force -gno-pubnames.
4166 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4168 (gdb_index_test_4): New test.
4169 * testsuite/Makefile.in: Regenerate.
4170 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4171 * testsuite/gdb_index_test_2.sh: Likewise.
4172 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4173 * testsuite/gdb_index_test_4.sh: New script.
4174 * testsuite/gdb_index_test_comm.sh: New script with common code;
4175 don't look for space after colon.
4177 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4179 * gold.cc (queue_middle_tasks): Update function order only after
4180 deferred objects due to plugins are processed.
4182 2012-07-11 Ian Lance Taylor <iant@google.com>
4184 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4185 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4186 (Target_arm::scan_reloc_for_stub): Likewise.
4187 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4188 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4189 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4190 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4191 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4193 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4194 Ian Lance Taylor <iant@google.com>
4197 * configure.ac: Test whether std::tr1::hash<off_t> works.
4198 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4200 * output.h (class Output_fill): Add virtual destructor.
4201 * configure, config.in: Rebuild.
4203 2012-06-22 Roland McGrath <mcgrathr@google.com>
4205 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4207 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4209 * plugin.cc (Plugin::load): Handle position independent executables.
4211 2012-06-06 Cary Coutant <ccoutant@google.com>
4213 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4215 (lines_only_debug_sections): Likewise.
4216 (gdb_fast_lookup_sections): New static array.
4217 (is_gdb_debug_section): Rename formal parameter.
4218 (is_lines_only_debug_section): Likewise.
4219 (is_gdb_fast_lookup_section): New function.
4220 (Layout::include_section): Check for ".zdebug_" prefix; pass
4221 section name suffix to is_gdb_debug_section, et al.; check for
4222 fast-lookup sections when building .gdb_index.
4223 * options.h (--strip-debug-gdb): Update GDB version number.
4225 2012-06-06 Cary Coutant <ccoutant@google.com>
4227 * configure.ac: Add check for fallocate.
4228 * configure: Regenerate.
4229 * config.in: Regenerate.
4231 * options.h (class General_options): Add --mmap-output-file and
4232 --posix-fallocate options.
4233 * output.cc: (posix_fallocate): Remove; replace with...
4234 (gold_fallocate): New function.
4235 (Output_file::map_no_anonymous): Call gold_fallocate.
4236 (Output_file::map): Check --mmap-output-file option.
4238 2012-06-05 Jing Yu <jingyu@google.com>
4240 * gold.h (textdomain): Add do {} to empty while(0).
4241 (bindtextdomain): Likewise.
4243 2012-06-04 Cary Coutant <ccoutant@google.com>
4245 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4248 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4250 * symtab.cc (Symbol_table::define_special_symbol):
4251 Initialize *poldsym to prevent uninitialized variable errors.
4253 2012-05-23 Cary Coutant <ccoutant@google.com>
4255 * layout.cc (Layout::section_name_mapping): Add rules to handle
4256 exact match on .data.rel.ro.local or .data.rel.ro.
4257 (Layout::output_section_name): Check for exact matches.
4259 2012-05-23 Cary Coutant <ccoutant@google.com>
4261 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4264 2012-05-22 Cary Coutant <ccoutant@google.com>
4266 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4267 object before exporting symbol.
4269 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4271 * testsuite/tls_test.cc: Include "config.h" first.
4272 * testsuite/tls_test_c.c: Likewise.
4274 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4275 Nick Clifton <nickc@redhat.com>
4278 * configure.in: Add check that sysdep.h has been included before
4279 any system header files.
4280 * configure: Regenerate.
4281 * config.in: Regenerate.
4283 2012-05-14 Cary Coutant <ccoutant@google.com>
4285 * layout.cc (Layout::make_output_section): Mark .tdata section
4287 * testsuite/relro_test.cc: Add a TLS variable.
4289 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4292 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4293 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4296 2012-05-08 Cary Coutant <ccoutant@google.com>
4298 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4299 (lines_only_debug_sections): Likewise.
4301 2012-05-02 Roland McGrath <mcgrathr@google.com>
4303 * nacl.cc: New file.
4305 * Makefile.am (CCFILES, HFILES): Add them.
4306 * Makefile.in: Regenerate.
4307 * i386.cc (Output_data_plt_i386_nacl): New class.
4308 (Output_data_plt_i386_nacl_exec): New class.
4309 (Output_data_plt_i386_nacl_dyn): New class.
4310 (Target_i386_nacl): New class.
4311 (Target_selector_i386_nacl): New class.
4312 (target_selector_i386): Use it instead of Target_selector_i386.
4313 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4314 (Target_x86_64_nacl): New class.
4315 (Target_selector_x86_64_nacl): New class.
4316 (target_selector_x86_64, target_selector_x32): Use it instead of
4317 Target_selector_x86_64.
4318 * arm.cc (Output_data_plt_arm_nacl): New class.
4319 (Target_arm_nacl): New class.
4320 (Target_selector_arm_nacl): New class.
4321 (target_selector_arm, target_selector_armbe): Use it instead of
4322 Target_selector_arm.
4324 * target-select.cc (select_target): Take new Input_file* and off_t
4325 arguments, pass them on to recognize method of selector.
4326 * object.cc (make_elf_sized_object): Update caller.
4327 * parameters.cc (parameters_force_valid_target): Likewise.
4328 * incremental.cc (make_sized_incremental_binary): Likewise.
4329 * target-select.h: Update decl.
4330 (Target_selector::recognize): Take new Input_file* argument,
4331 pass it on to do_recognize.
4332 (Target_selector::do_recognize): Take new Input_file* argument.
4333 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4334 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4335 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4336 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4338 * target.h (Target::Target_info): New members isolate_execinstr
4340 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4341 * arm.cc (Target_arm::arm_info): Update initializer.
4342 * i386.cc (Target_i386::i386_info): Likewise.
4343 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4344 * sparc.cc (Target_sparc::sparc_info): Likewise.
4345 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4346 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4347 * layout.cc (Layout::attach_allocated_section_to_segment):
4348 Take new const Target* argument. If target->isolate_execinstr(), act
4350 (Layout::find_first_load_seg): Take new const Target* argument;
4351 if target->isolate_execinstr(), reject PF_X segments.
4352 (Layout::relaxation_loop_body): Update caller.
4353 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4354 reset file offset to zero when we hit LOAD_SEG, and then do a second
4355 loop over the segments before LOAD_SEG to reassign offsets after
4356 addresses have been determined. Handle target->rosegment_gap().
4357 (Layout::attach_section_to_segment): Take new const Target* argument;
4358 pass it to attach_allocated_section_to_segment.
4359 (Layout::make_output_section): Update caller.
4360 (Layout::attach_sections_to_segments): Take new const Target* argument;
4361 pass it to attach_section_to_segment.
4362 * gold.cc (queue_middle_tasks): Update caller.
4363 * layout.h (Layout): Update method decls with new arguments.
4365 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4366 Target_info pointer to use.
4367 (Target_arm::do_make_data_plt): New virtual method.
4368 (Target_arm::make_data_plt): New method that calls it.
4369 (Target_arm::make_plt_entry): Use it.
4370 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4371 for the section alignment.
4372 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4374 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4375 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4377 (Output_data_plt_arm::get_plt_entry_size): Call it.
4378 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4379 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4380 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4382 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4383 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4384 method instead of sizeof(plt_entry).
4385 (Output_data_plt_arm::add_entry): Likewise.
4386 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4387 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4389 (Target_arm::plt_entry_size): Likewise.
4390 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4392 (Output_data_plt_arm_standard): ... here, new class.
4393 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4394 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4395 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4397 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4398 Take additional argument for the PLT entry size.
4399 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4400 Use get_plt_entry_size method rather than plt_entry_size variable.
4401 (Output_data_plt_x86_64::reserve_slot): Likewise.
4402 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4403 (Output_data_plt_x86_64::add_entry): Likewise.
4404 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4405 (Output_data_plt_x86_64::address_for_global): Likewise.
4406 (Output_data_plt_x86_64::address_for_local): Likewise.
4407 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4408 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4409 Make method non-static.
4410 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4412 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4413 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4414 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4415 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4417 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4418 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4420 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4421 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4423 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4424 (Output_data_plt_x86_64::plt_entry_size)
4425 (Output_data_plt_x86_64::first_plt_entry)
4426 (Output_data_plt_x86_64::plt_entry)
4427 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4428 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4429 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4430 (Output_data_plt_x86_64_standard): ... here, new class.
4431 (Target_x86_64::Target_x86_64): Take optional argument for the
4432 Target_info pointer to use.
4433 (Target_x86_64::do_make_data_plt): New virtual method.
4434 (Target_x86_64::make_data_plt): New method to call it.
4435 (Target_x86_64::init_got_plt_for_update): Use that.
4436 Call this->plt_->add_eh_frame method here.
4437 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4438 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4439 rather than static method.
4440 (Target_x86_64::plt_entry_size): Likewise.
4441 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4442 rather than plt_entry_size variable. Move guts of PLT filling to...
4443 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4444 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4445 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4447 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4448 additional argument for the section alignment.
4449 Don't do add_eh_frame_for_plt here.
4450 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4451 non-static. Use get_plt_entry_size method rather than plt_entry_size
4453 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4455 (Output_data_plt_i386::get_plt_entry_size): Call it.
4456 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4457 (Output_data_plt_i386::add_eh_frame): New method to call it.
4458 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4460 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4461 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4463 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4464 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4465 method instead of plt_entry_size.
4466 (Output_data_plt_i386::plt_entry_size)
4467 (Output_data_plt_i386::plt_eh_frame_fde_size)
4468 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4469 (Output_data_plt_i386_standard): ... here, new class.
4470 (Output_data_plt_i386_exec): New class.
4471 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4472 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4473 (Output_data_plt_i386::exec_plt_entry): Move to ...
4474 (Output_data_plt_i386_exec::plt_entry): ... here.
4475 (Output_data_plt_i386_dyn): New class.
4476 (Output_data_plt_i386::first_plt_entry): Move to ...
4477 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4478 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4479 (Output_data_plt_i386_dyn::plt_entry): ... here.
4480 (Target_i386::Target_i386): Take optional argument for the Target_info
4482 (Target_i386::do_make_data_plt): New virtual method.
4483 (Target_i386::make_data_plt): New method to call it.
4484 (Target_i386::make_plt_section): Use that.
4485 Call this->plt_->add_eh_frame method here.
4486 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4487 rather than plt_entry_size variable.
4488 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4489 (Output_data_plt_i386::address_for_local): Likewise.
4490 (Output_data_plt_i386::do_write): Likewise.
4491 Move guts of PLT filling to...
4492 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4493 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4494 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4495 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4497 2012-05-01 Cary Coutant <ccoutant@google.com>
4499 * dwarf_reader.cc (Dwarf_die::read_attributes)
4500 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4501 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4502 * reduced_debug_output.cc
4503 (Output_reduced_debug_info_section::get_die_end): Remove
4504 DW_FORM_GNU_ref_index. Add default case.
4506 2012-04-26 Mark Wielaard <mjw@redhat.com>
4508 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4509 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4510 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4511 DW_AT_high_pc as offset from DW_AT_low_pc.
4513 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4514 * testsuite/Makefile.in: Regenerate.
4515 * testsuite/gdb_index_test_3.c: New test source file.
4516 * testsuite/gdb_index_test_3.sh: New test source file.
4518 2012-04-25 Ian Lance Taylor <iant@google.com>
4520 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4522 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4523 as a class, not a struct.
4524 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4525 (Target_arm::apply_cortex_a8_workaround): Likewise.
4526 * gc.h: Declare Reloc_types as a struct, not a class.
4527 * object.h: Declare Symbols_data as a struct.
4528 * reloc.h: Declare Read_relocs_data as a struct.
4529 * target.h: Declare Relocate_info as a struct.
4531 2012-04-24 David S. Miller <davem@davemloft.net>
4533 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4534 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4537 2012-04-24 Cary Coutant <ccoutant@google.com>
4539 * incremental-dump.cc (find_input_containing_global): Replace
4540 magic number with symbolic constant.
4541 (dump_incremental_inputs): Update version number.
4542 * incremental.cc (Output_section_incremental_inputs): Update version
4543 number; import symbolic constants from Incremental_inputs_reader.
4544 (Incremental_inputs::create_data_sections): Align relocations
4545 section correctly for 64-bit targets.
4546 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4547 constants; add padding.
4548 (Output_section_incremental_inputs::write_header): Add assert for
4550 (Output_section_incremental_inputs::write_input_files): Add assert
4551 for input_entry_size.
4552 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4553 add assert for object_info_size, input_section_entry_size,
4554 global_sym_entry_size.
4555 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4556 for data structure sizes; use them.
4557 (Incremental_input_entry_reader): Import symbolic constants from
4558 Incremental_inputs_reader; use them.
4560 2012-04-23 David S. Miller <davem@davemloft.net>
4562 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4564 (Target_sparc::Target_sparc): Initialize new fields.
4565 (Target_sparc::do_make_elf_object): New function.
4566 (Target_sparc::do_adjust_elf_header): New function.
4568 2012-04-23 Cary Coutant <ccoutant@google.com>
4570 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4571 CU range table of gdb index.
4573 2012-04-20 David S. Miller <davem@davemloft.net>
4575 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4578 2012-04-16 David S. Miller <davem@davemloft.net>
4580 * sparc.cc (Target_sparc::got_address): New function.
4581 (Sparc_relocate_functions::gdop_hix22): New function.
4582 (Sparc_relocate_functions::gdop_lox10): New function.
4583 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4585 (Target_sparc::Scan::local): Likewise if the global symbol is not
4586 preemptible and is not IFUNC.
4587 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4588 transformations for local and non-preemptible non-IFUNC global
4591 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4592 writing out 64-bit part of ranges.
4594 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4595 -fpic and -fpie respectively.
4596 * Makefile.in: Regenerate.
4598 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4599 (Target_sparc::Target_sparc): Initialize new field.
4600 (Target_sparc::do_plt_section_for_global): New function.
4601 (Target_sparc::do_plt_section_for_local): New function.
4602 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4603 (Target_sparc::make_plt_section): New function, broken out of
4604 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4605 (Target_sparc::make_plt_entry): Call make_plt_section.
4606 (Target_sparc::make_local_ifunc_plt_entry): New function.
4607 (Target_sparc::rela_ifunc_section): New function.
4608 (Target_sparc::plt_section): Remove const.
4609 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4610 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4611 and ifunc_count_ fields.
4612 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4613 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4614 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4615 (Output_data_plt_sparc::rela_ifunc): New function.
4616 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4617 (Output_data_plt_sparc::has_ifunc_section): New function.
4618 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4619 (Output_data_plt_sparc::address_for_global): New function.
4620 (Output_data_plt_sparc::address_for_local): New function.
4621 (Output_data_plt_sparc::plt_index_to_offset): New function.
4622 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4624 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4626 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4627 R_SPARC_JMP_IREL to switch.
4628 (Target_sparc::Scan::check_non_pic): Likewise.
4629 (Target_sparc::Scan::local): Handle IFUNC symbols.
4630 (Target_sparc::Scan::local): Likewise.
4631 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4632 and plt_address_for_local.
4633 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4634 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4636 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4637 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4638 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4639 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4641 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4642 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4644 * sparc.cc (Target_sparc::Scan::global): Likewise.
4645 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4647 2012-04-16 Cary Coutant <ccoutant@google.com>
4649 * archive.cc (Library_base::should_include_member): Check for
4650 --export-dynamic-symbol.
4651 * options.h (class General_options): Add --export-dynamic-symbol.
4652 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4653 --export-dynamic-symbol.
4654 (Symbol_table::gc_mark_undef_symbols): Likewise.
4655 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4657 2012-04-12 David S. Miller <davem@davemloft.net>
4659 * sparc.cc (Reloc::wdisp10): New relocation method.
4660 (Reloc::h34): Likewise.
4661 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4662 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4664 (Target_sparc::Scan::local): Likewise.
4665 (Target_sparc::Scan::global): Likewise.
4666 (Target_sparc::Relocate::relocate): Likewise.
4668 2012-04-09 Cary Coutant <ccoutant@google.com>
4670 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4673 2012-04-06 Ian Lance Taylor <iant@google.com>
4675 * timer.cc: #include <unistd.h>.
4677 2012-04-06 Roland McGrath <mcgrathr@google.com>
4679 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4680 * config.in: Regenerate.
4681 * configure: Regenerate.
4683 2012-04-05 Nick Clifton <nickc@redhat.com>
4685 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4686 (AM_LC_MESSAGES): Add.
4687 * aclocal.m4: Regenerate.
4688 * config.in: Regenerate.
4689 * configure: Regenerate.
4691 2012-03-21 Cary Coutant <ccoutant@google.com>
4693 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4694 * Makefile.in: Regenerate.
4695 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4696 (Sized_elf_reloc_mapper::symbol_section): New function.
4697 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4698 (make_elf_reloc_mapper): New function.
4699 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4700 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4701 (Dwarf_abbrev_table::do_get_abbrev): New function.
4702 (Dwarf_ranges_table::read_ranges_table): New function.
4703 (Dwarf_ranges_table::read_range_list): New function.
4704 (Dwarf_pubnames_table::read_section): New function.
4705 (Dwarf_pubnames_table::read_header): New function.
4706 (Dwarf_pubnames_table::next_name): New function.
4707 (Dwarf_die::Dwarf_die): New function.
4708 (Dwarf_die::read_attributes): New function.
4709 (Dwarf_die::skip_attributes): New function.
4710 (Dwarf_die::set_name): New function.
4711 (Dwarf_die::set_linkage_name): New function.
4712 (Dwarf_die::attribute): New function.
4713 (Dwarf_die::string_attribute): New function.
4714 (Dwarf_die::int_attribute): New function.
4715 (Dwarf_die::uint_attribute): New function.
4716 (Dwarf_die::ref_attribute): New function.
4717 (Dwarf_die::child_offset): New function.
4718 (Dwarf_die::sibling_offset): New function.
4719 (Dwarf_info_reader::check_buffer): New function.
4720 (Dwarf_info_reader::parse): New function.
4721 (Dwarf_info_reader::do_parse): New function.
4722 (Dwarf_info_reader::do_read_string_table): New function.
4723 (Dwarf_info_reader::lookup_reloc): New function.
4724 (Dwarf_info_reader::get_string): New function.
4725 (Dwarf_info_reader::visit_compilation_unit): New function.
4726 (Dwarf_info_reader::visit_type_unit): New function.
4727 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4728 Sized_elf_reloc_mapper.
4729 (Sized_dwarf_line_info::symbol_section): Remove function.
4730 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4731 (Sized_dwarf_line_info::read_line_mappings): Remove object
4732 parameter, adjust callers.
4733 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4734 * dwarf_reader.h: Include <sys/types.h>.
4735 (class Track_relocs): Remove forward declaration.
4736 (class Elf_reloc_mapper): New class.
4737 (class Sized_elf_reloc_mapper): New class.
4738 (class Dwarf_abbrev_table): New class.
4739 (class Dwarf_range_list): New class.
4740 (class Dwarf_ranges_table): New class.
4741 (class Dwarf_pubnames_table): New class.
4742 (class Dwarf_die): New class.
4743 (class Dwarf_info_reader): New class.
4744 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4745 (Sized_dwarf_line_info::symbol_section): Remove member function.
4746 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4748 * gdb-index.cc: New source file.
4749 * gdb-index.h: New source file.
4750 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4751 and .debug_types sections, call Layout::add_to_gdb_index.
4752 (Sized_relobj_incr::do_section_name): Implement.
4753 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4754 return type; Implement.
4755 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4757 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4758 parameter list and return type.
4759 (Sized_incr_dynobj::do_section_contents): Likewise.
4760 * layout.cc: Include gdb-index.h.
4761 (Layout::Layout): Initialize gdb_index_data_.
4762 (Layout::init_fixed_output_section): Check for .gdb_index section.
4763 (Layout::add_to_gdb_index): New function. Instantiate.
4764 * layout.h: Add forward declaration for class Gdb_index.
4765 (Layout::add_to_gdb_index): New member function.
4766 (Layout::gdb_index_data_): New data member.
4767 * main.cc: Include gdb-index.h.
4768 (main): Print statistics for gdb index.
4769 * object.cc (Object::section_contents): Move code into
4770 do_section_contents.
4771 (need_decompressed_section): Check for sections needed when building
4773 (build_compressed_section_map): Likewise.
4774 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4776 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4777 sections; call Layout::add_to_gdb_index.
4778 (Sized_relobj_file::do_decompressed_section_contents): Call
4779 do_section_contents directly.
4780 * object.h (Object::do_section_contents): Adjust parameter list and
4782 (Object::do_decompressed_section_contents): Call do_section_contents
4784 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4786 * options.h (class General_options): Add --gdb-index option.
4787 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4788 list and return type.
4789 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4790 * reloc.h (Track_relocs::checkpoint): New function.
4791 (Track_relocs::reset): New function.
4793 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4795 * testsuite/Makefile.in: Regenerate.
4796 * testsuite/gdb_index_test.cc: New test source file.
4797 * testsuite/gdb_index_test_1.sh: New test source file.
4798 * testsuite/gdb_index_test_2.sh: New test source file.
4800 2012-03-19 Doug Kwan <dougkwan@google.com>
4802 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4803 (Target_arm::do_finalize_sections): Remove code which defines
4804 __exidx_start and __exidx_end. Make symbol table parameter
4805 anonymous as it is not used.
4806 * gold.cc (queue_middle_tasks): Call target hook to define any
4807 target-specific symbols.
4808 * target.h (Target::define_standard_symbols): New method.
4809 (Target::do_define_standard_symbols): Same.
4810 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4811 * testsuite/Makefile.in: Regenerate.
4812 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4814 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4815 relocations are generated for __exidx_start and __exidx_end.
4817 2012-03-16 Doug Kwan <dougkwan@google.com>
4819 * testsuite/Makefile.am: Disable test initpri3b.
4820 * testsuite/Makefile.in: Regenerate.
4822 2012-03-15 Doug Kwan <dougkwan@google.com>
4824 * arm.cc (Target_arm::got_section): Make .got section read-only
4827 2012-03-15 Ian Lance Taylor <iant@google.com>
4830 * layout.cc (Layout::make_output_section): Correctly mark
4831 SHT_INIT_ARRAY, et. al., as relro.
4833 2012-03-14 Doug Kwan <dougkwan@google.com>
4835 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4836 dynamic relocations for protected symbols in shared objects.
4838 2012-03-13 Ian Lance Taylor <iant@google.com>
4840 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4841 keep the larger alignment.
4843 2012-03-12 Cary Coutant <ccoutant@google.com>
4845 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4846 handling of DW_LNE_define_file.
4848 2012-03-12 Cary Coutant <ccoutant@google.com>
4850 * reduced_debug_output.cc
4851 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4854 2012-02-29 Cary Coutant <ccoutant@google.com>
4856 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4858 2012-02-29 Cary Coutant <ccoutant@google.com>
4860 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4861 Call Object::decompressed_section_contents.
4862 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4864 (Sized_dwarf_line_info::buffer_start_): New data member.
4865 * merge.cc (Output_merge_data::do_add_input_section): Call
4866 Object::decompressed_section_contents.
4867 (Output_merge_string::do_add_input_section): Likewise.
4868 * object.cc (need_decompressed_section): New function.
4869 (build_compressed_section_map): Decompress sections needed later.
4870 (Sized_relobj_file::do_decompressed_section_contents): New function.
4871 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4872 * object.h (Object::decompressed_section_contents): New function.
4873 (Object::discard_decompressed_sections): New function.
4874 (Object::do_decompressed_section_contents): New function.
4875 (Object::do_discard_decompressed_sections): New function.
4876 (Compressed_section_info): New type.
4877 (Compressed_section_map): Include decompressed section contents.
4878 (Sized_relobj_file::do_decompressed_section_contents): New function.
4879 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4881 2012-02-16 Cary Coutant <ccoutant@google.com>
4883 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4884 * testsuite/Makefile.in: Regenerate.
4886 2012-02-14 Cary Coutant <ccoutant@google.com>
4888 * options.cc (General_options::finalize): Disallow -pie and -static.
4890 2012-02-03 Doug Kwan <dougkwan@google.com>
4892 * arm.cc (Arm_relocate_functions::abs8,
4893 Arm_relocate_functions::abs16): Use
4894 Bits::has_signed_unsigned_overflow32.
4895 (Arm_relocate_functions::thm_abs8): Correct range of
4897 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4900 2012-02-02 Doug Kwan <dougkwan@google.com>
4902 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4903 position independent outputs, not just shared objects.
4905 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4907 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4908 * configure: Regenerated.
4910 2012-01-27 Ian Lance Taylor <iant@google.com>
4912 * reloc.h (Bits): New class with static functions, copied from
4913 namespace utils in arm.cc.
4914 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4917 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4919 * incremental.cc (write_info_blocks): Correct relocation offset.
4921 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4923 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4924 (Relocate::tls_gd_to_le): Likewise.
4926 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4928 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4930 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4932 * configure.ac: Check if -mcmodel=medium works.
4933 * configure: Regenerated.
4935 2012-01-24 Cary Coutant <ccoutant@google.com>
4937 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4939 (read_unsigned_LEB_128_x): ... this new function.
4940 (read_signed_LEB_128): Replaced with inline definition and ...
4941 (read_signed_LEB_128_x): ... this new function.
4942 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4943 (read_unsigned_LEB_128): Add inline definition.
4944 (read_signed_LEB_128_x): New function.
4945 (read_signed_LEB_128): Add inline definition.
4946 * testsuite/Makefile.am (leb128_unittest): New unit test.
4947 * testsuite/Makefile.in: Regenerate.
4948 * testsuite/leb128_unittest.cc: New unit test.
4950 2012-01-23 Ian Lance Taylor <iant@google.com>
4953 * i386.cc (Target_i386::do_code_fill): When using a jmp
4954 instruction, pad with nop instructions.
4955 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4957 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4959 * x86_64.cc (gc_process_relocs): Add typename on types used in
4961 (scan_relocs): Likewise.
4962 (relocate_section): Likewise.
4963 (apply_relocation): Likewise.
4965 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4967 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4968 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4971 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4973 * x86_64.cc: Initial support for x32.
4975 2012-01-03 Cary Coutant <ccoutant@google.com>
4977 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4978 Use abstract base class for GOT.
4979 * gold/output.h (class Output_data_got_base): New abstract base class.
4980 (class Output_data_got): Derive from new base class, adjust ctors.
4981 (Output_data_got::reserve_slot): Make virtual; rename to
4982 do_reserve_slot; Adjust callers.
4983 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4984 pointer to abstract base class.
4985 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4987 2011-12-18 Ian Lance Taylor <iant@google.com>
4989 * object.h (Relobj::local_symbol_value): New function.
4990 (Relobj::local_plt_offset): New function.
4991 (Relobj::local_has_got_offset): New function.
4992 (Relobj::local_got_offset): New function.
4993 (Relobj::set_local_got_offset): New function.
4994 (Relobj::do_local_symbol_value): New pure virtual function.
4995 (Relobj::do_local_plt_offset): Likewise.
4996 (Relobj::do_local_has_got_offset): Likewise.
4997 (Relobj::do_local_got_offset): Likewise.
4998 (Relobj::do_set_local_got_offset): Likewise.
4999 (Sized_relobj::do_local_has_got_offset): Rename from
5000 local_has_got_offset.
5001 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5002 (Sized_relobj::do_set_local_got_offset): Rename from
5003 set_local_got_offset.
5004 (Sized_relobj_file::do_local_plt_offset): Rename from
5006 (Sized_relobj_file::do_local_symbol_value): New function.
5007 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5009 * output.cc (Output_data_got::Got_entry::write): Change object to
5010 Relobj. Use local_symbol_value.
5011 (Output_data_got::add_global_with_rel): Change rel_dyn to
5012 Output_data_reloc_generic*. Use add_global_generic.
5013 (Output_data_got::add_global_with_rela): Remove. Change all
5014 callers to use add_global_with_rel.
5015 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5016 Output_data_reloc_generic*. Use add_global_generic.
5017 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5018 callers to use add_global_pair_with_rel.
5019 (Output_data_got::add_local): Change object to Relobj*.
5020 (Output_data_got::add_local_plt): Likewise.
5021 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5022 change rel_dyn to Output_data_reloc_generic*. Use
5024 (Output_data_got::add_local_with_rela): Remove. Change all
5025 callers to use all_local_with_rel.
5026 (Output_data_got::add_local_pair_with_rel): Change object to
5027 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5028 add_output_section_generic.
5029 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5030 callers to use add_local_pair_with_rel.
5031 (Output_data_got::reserve_local): Change object to Relobj*.
5032 * output.h: (class Output_data_reloc_generic): Add pure virtual
5033 declarations for add_global_generic, add_local_generic,
5034 add_output_section_generic.
5035 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5036 functions for Output_data_reloc_generic. Update declarations for
5037 changes listed in output.cc.
5038 (class Output_data_got): Change template parameter to got_size.
5039 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5040 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5042 (Sized_relobj_incr::do_local_plt_offset): New function.
5043 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5046 2011-12-17 Cary Coutant <ccoutant@google.com>
5048 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5049 * resolve.cc (Symbol_table::resolve): Likewise.
5050 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5052 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5054 2011-12-16 Ian Lance Taylor <iant@google.com>
5056 * output.h (Output_data_reloc_generic::add): Only call
5057 add_dynamic_reloc if this is a dynamic reloc section.
5059 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5062 * target-reloc.h (apply_relocation): Replace <64, false> with
5065 2011-11-25 Nick Clifton <nickc@redhat.com>
5067 * po/it.po: New Italian translation.
5069 2011-11-17 Sterling Augustine <saugustine@google.com>
5071 * script.cc (script_include_directive): Implement.
5072 (read_script_file): New local variables name and search_path. Update
5073 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5074 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5075 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5077 2011-11-11 Sterling Augustine <saugustine@google.com>
5079 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5080 (file_or_sections_cmd): Likewise.
5082 2011-11-11 Doug Kwan <dougkwan@google.com>
5084 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5085 if --just-symbols is given.
5087 2011-11-10 Doug Kwan <dougkwan@google.com>
5090 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5091 when processing data relocs.
5092 * reloc.h (Relocate_functions::rel_unaligned): New method.
5093 (Relocate_functions::pcrel_unaligned): Ditto.
5094 (Relocate_functions::rel32_unaligned): Ditto.
5095 (Relocate_functions::pcrel32_unaligned): Ditto.
5097 2011-11-09 Doug Kwan <dougkwan@google.com>
5100 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5101 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5102 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5103 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5104 (Relocate_functions::rel_unaligned): New.
5105 (Relocate_functions::rel32_unaligned): New.
5106 * target-reloc.h (relocate_for_relocatable): Add code to handle
5107 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5108 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5109 arm_unaligned_reloc_r): New targets.
5110 * testsuite/Makefile.in: Regenerate.
5111 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5114 2011-11-02 Ian Lance Taylor <iant@google.com>
5116 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5118 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5119 * options.cc (General_options::finalize): Use library search path
5120 from configure script if specified. If not native and no sysroot,
5121 only search TOOLLIBDIR.
5122 * options.h (Search_directory::Search_directory): Change name to
5124 (General_options::add_to_library_path_with_sysroot): Change arg to
5126 * configure, Makefile.in, config.in: Rebuild.
5128 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5130 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5131 we are working around the ARM1176 Erratum.
5132 * options.h (General_options::fix_arm1176): Add option.
5133 * testsuite/Makefile.am: Add testcases, and keep current ones
5135 * testsuite/Makefile.in: Regenerate.
5136 * testsuite/arm_fix_1176.s: New file.
5137 * testsuite/arm_fix_1176.sh: Likewise.
5139 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5141 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5143 (Target_arm::may_use_blx): Remove method.
5144 (Target_arm::set_may_use_blx): Likewise.
5145 (Target_arm::may_use_v4t_interworking): New method.
5146 (Target_arm::may_use_v5t_interworking): Likewise.
5147 (Target_arm::may_use_blx_): Remove member variable.
5148 (Arm_relocate_functions::arm_branch_common): Check for v5T
5150 (Arm_relocate_functions::thumb_branch_common): Likewise.
5151 (Reloc_stub::stub_type_for_reloc): Likewise.
5152 (Target_arm::do_finalize_sections): Correct interworking checks.
5153 * testsuite/Makefile.am: Add new tests.
5154 * testsuite/Makefile.in: Regenerate.
5155 * testsuite/arm_farcall_arm_arm.s: New test.
5156 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5157 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5158 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5159 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5160 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5161 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5162 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5164 2011-10-31 Cary Coutant <ccoutant@google.com>
5167 * expression.cc (Expression::eval_with_dot): Add
5168 is_section_dot_assignment parameter.
5169 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5170 absolute and assigning to dot within a section.
5171 * script-sections.cc
5172 (Output_section_element_assignment::set_section_addresses): Pass
5173 dot_section to set_if_absolute.
5174 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5175 as is_section_dot_assignment flag to eval_with_dot.
5176 (Output_section_element_dot_assignment::set_section_addresses):
5178 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5179 parameter. Also set value if relative to dot_section; set the
5180 symbol's output_section.
5181 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5182 parameter. Adjust all callers.
5183 (Expression::eval_maybe_dot): Likewise.
5184 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5186 * testsuite/script_test_2.t: Test assignment of an absolute value
5187 to dot within an output section element.
5189 2011-10-31 Cary Coutant <ccoutant@google.com>
5191 * options.h (class General_options): Add --[no-]gnu-unique options.
5192 * symtab.cc (Symbol_table::sized_write_globals): Convert
5193 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5195 2011-10-31 Cary Coutant <ccoutant@google.com>
5198 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5199 unnecessary assertion.
5200 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5202 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5204 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5206 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5208 Change to just keep the section associated with symbol.
5209 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5210 they are externally visible and --export-dynamic is turned on.
5211 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5213 2011-10-19 Ian Lance Taylor <iant@google.com>
5216 * script-sections.cc
5217 (Output_section_element_dot_assignment::needs_output_section): New
5220 2011-10-19 Ian Lance Taylor <iant@google.com>
5223 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5224 --section-start option was seen.
5225 * options.h (General_options::any_section_start): New function.
5227 2011-10-18 David S. Miller <davem@davemloft.net>
5230 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5231 member to track relocation locations that have moved during TLS
5232 reloc optimizations.
5233 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5234 (Target_sparc::Relocate::relocate): Adjust view down by 4
5235 bytes if it matches reloc_adjust_addr_.
5236 (Target_sparc::Relocate::relocate_tls): Always move the
5237 __tls_get_addr call delay slot instruction forward 4 bytes when
5238 performing relaxation.
5240 2011-10-18 Cary Coutant <ccoutant@google.com>
5242 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5243 (Output_file::map_no_anonymous): Check for non-zero
5244 return code from posix_fallocate.
5246 2011-10-17 Cary Coutant <ccoutant@google.com>
5249 * plugin.cc (is_visible_from_outside): Check for symbols
5250 referenced from dynamic objects.
5251 * resolve.cc (Symbol_table::resolve): Don't count references
5252 from dynamic objects as references from real ELF files.
5253 * testsuite/plugin_test_2.sh: Adjust expected result.
5255 2011-10-17 Cary Coutant <ccoutant@google.com>
5257 * gold.cc: Include timer.h.
5258 (queue_middle_tasks): Stamp time.
5259 (queue_final_tasks): Likewise.
5260 * main.cc (main): Store timer in parameters. Print timers
5262 * parameters.cc (Parameters::Parameters): Initialize timer_.
5263 (Parameters::set_timer): New function.
5264 (set_parameters_timer): New function.
5265 * parameters.h (Parameters::set_timer): New function.
5266 (Parameters::timer): New function.
5267 (Parameters::timer_): New data member.
5268 (set_parameters_timer): New function.
5269 * timer.cc (Timer::stamp): New function.
5270 (Timer::get_pass_time): New function.
5271 * timer.h (Timer::stamp): New function.
5272 (Timer::get_pass_time): New function.
5273 (Timer::pass_times_): New data member.
5275 2011-10-17 Cary Coutant <ccoutant@google.com>
5277 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5278 task for members of lib groups.
5280 2011-10-17 Cary Coutant <ccoutant@google.com>
5283 * fileread.cc (File_read::find_view): Add assert.
5284 (File_read::make_view): Move bounds check (replace with assert)...
5285 (File_read::find_or_make_view): ... to here.
5287 2011-10-12 Cary Coutant <ccoutant@google.com>
5289 * output.cc (Output_file::open_base_file): Handle case where
5290 ::read returns less than requested size.
5292 2011-10-10 Cary Coutant <ccoutant@google.com>
5294 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5295 Initialize defined_count_.
5296 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5297 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5298 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5299 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5300 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5301 * incremental.h (Sized_relobj_incr::defined_count_): New data
5303 (Sized_incr_dynobj::defined_count_): New data member.
5304 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5305 Return zeroes instead of internal error.
5307 2011-10-10 Cary Coutant <ccoutant@google.com>
5310 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5311 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5312 * output.h (class Output_reloc): Add use_plt_offset flag.
5313 (Output_reloc::type_): Adjust size of bit field.
5314 (Output_reloc::use_plt_offset_): New bit field.
5315 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5316 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5317 flag. Adjust all callers.
5318 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5319 creating RELATIVE relocations.
5321 2011-10-10 Nick Clifton <nickc@redhat.com>
5323 * po/es.po: Updated Spanish translation.
5324 * po/fi.po: Updated Finnish translation.
5326 2011-10-03 Diego Novillo <dnovillo@google.com>
5328 * options.cc (parse_uint): Fix dereference of RETVAL.
5330 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5332 * layout.h (section_order_map_): New member.
5333 (get_section_order_map): New member function.
5334 * output.cc (Output_section::add_input_section): Check for patterns
5335 only when --section-ordering-file is specified.
5336 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5337 output_sections have been formed.
5338 * layout.cc (Layout_Layout): Initialize section_order_map_.
5339 * plugin.cc (update_section_order): Store order in order_map. Do not
5341 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5342 * testsuite/Makefile.in: Regenerate.
5343 * testsuite/plugin_section_order.c: New file.
5344 * testsuite/plugin_final_layout.cc: New file.
5345 * testsuite/plugin_final_layout.sh: New file.
5347 2011-09-29 Cary Coutant <ccoutant@google.com>
5349 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5351 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5352 symbols during incremental update.
5353 (Symbol_table::add_from_dynobj): Likewise.
5355 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5356 Ian Lance Taylor <iant@google.com>
5358 * symtab.cc (Symbol_table::define_special_symbol): Always
5359 canonicalize version string.
5361 2011-09-26 Cary Coutant <ccoutant@google.com>
5363 * gold.cc (queue_initial_tasks): Move option checks ...
5364 * options.cc (General_options::finalize): ... to here. Disable
5365 some options; make others fatal.
5367 2011-09-26 Cary Coutant <ccoutant@google.com>
5370 * plugin.cc (get_symbols_v2): New function.
5371 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5372 (is_referenced_from_outside): New function.
5373 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5374 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5375 (get_symbols): Pass version parameter.
5376 (get_symbols_v2): New function.
5377 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5379 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5380 (onload): Add LDPT_GET_SYMBOLS_V2.
5381 (all_symbols_read_hook): Use get_symbols_v2; check for
5382 LDPR_PREVAILING_DEF_IRONLY_EXP.
5383 * testsuite/plugin_test_3.sh: Update expected results.
5385 2011-09-23 Simon Baldwin <simonb@google.com>
5387 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5388 configuration options.
5389 * configure: Regenerate.
5390 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5391 * Makefile.in: Regenerate.
5392 * testsuite/Makefile.in: Regenerate.
5394 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5396 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5398 2011-09-19 Cary Coutant <ccoutant@google.com>
5400 * incremental.cc (can_incremental_update): Fix typo in comment.
5401 * incremental.h (can_incremental_update): Likewise.
5403 2011-09-18 Cary Coutant <ccoutant@google.com>
5405 * incremental.cc (can_incremental_update): New function.
5406 * incremental.h (can_incremental_update): New function.
5407 * layout.cc (Layout::init_fixed_output_section): Call it.
5408 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5409 * object.cc (Sized_relobj_file::do_layout): Call
5410 can_incremental_update.
5412 2011-09-13 Cary Coutant <ccoutant@google.com>
5414 * configure.ac: Check for glibc support for gnu_indirect_function
5415 support with static linking, setting automake conditional
5417 * Makefile.in: Regenerate.
5418 * configure: Regenerate.
5420 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5421 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5423 * testsuite/Makefile.in: Regenerate.
5425 2011-09-13 Cary Coutant <ccoutant@google.com>
5427 * incremental.cc (Sized_relobj_incr::do_layout): Call
5428 report_comdat_group for kept comdat sections.
5429 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5430 * testsuite/Makefile.in: Regenerate.
5431 * testsuite/incr_comdat_test_1.cc: New source file.
5432 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5433 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5434 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5436 2011-09-13 Ian Lance Taylor <iant@google.com>
5438 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5439 variable external_symbols_offset.
5441 2011-09-12 Ian Lance Taylor <iant@google.com>
5443 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5444 triggered if object has no symbols.
5446 2011-09-09 David S. Miller <davem@davemloft.net>
5448 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5449 (Output_fill_debug_line::do_write): Likewise.
5451 2011-08-29 Cary Coutant <ccoutant@google.com>
5453 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5454 casts to match formatting specs.
5455 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5457 2011-08-26 Cary Coutant <ccoutant@google.com>
5459 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5460 remaining hole size when allocating.
5461 (Layout::make_output_section): Set fill methods for debug sections.
5462 * layout.h (Free_list::Free_list_node): Move from private to
5464 (Free_list::set_min_hole_size): New function.
5465 (Free_list::begin, Free_list::end): New functions.
5466 (Free_list::min_hole_): New data member.
5467 * output.cc: Include dwarf.h.
5468 (Output_fill_debug_info::do_minimum_hole_size): New function.
5469 (Output_fill_debug_info::do_write): New function.
5470 (Output_fill_debug_line::do_minimum_hole_size): New function.
5471 (Output_fill_debug_line::do_write): New function.
5472 (Output_section::Output_section): Initialize new data member.
5473 (Output_section::set_final_data_size): Ensure patch space is larger
5474 than minimum hole size.
5475 (Output_section::do_write): Fill holes in debug sections.
5476 * output.h (Output_fill): New class.
5477 (Output_fill_debug_info): New class.
5478 (Output_fill_debug_line): New class.
5479 (Output_section::set_free_space_fill): New function.
5480 (Output_section::free_space_fill_): New data member.
5481 * testsuite/Makefile.am (incremental_test_3): Add
5482 --incremental-patch option.
5483 (incremental_test_4): Likewise.
5484 (incremental_test_5): Likewise.
5485 (incremental_test_6): Likewise.
5486 (incremental_copy_test): Likewise.
5487 (incremental_common_test_1): Likewise.
5488 * testsuite/Makefile.in: Regenerate.
5490 2011-08-26 Nick Clifton <nickc@redhat.com>
5492 * po/es.po: Updated Spanish translation.
5494 2011-08-01 Cary Coutant <ccoutant@google.com>
5496 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5497 * gold/testsuite/Makefile.in: Regenerate.
5498 * gold/testsuite/justsyms_exec.c: New source file.
5499 * gold/testsuite/justsyms_lib.c: New source file.
5501 2011-08-01 Cary Coutant <ccoutant@google.com>
5503 * layout.cc (Layout::set_segment_offsets): Don't realign text
5504 segment if -Ttext was specified.
5505 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5507 * object.h (Sized_relobj_file::e_type): New function.
5508 (Sized_relobj_file::e_type_): New data member.
5509 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5510 base address for ET_EXEC files.
5511 * target.cc (Target::do_make_elf_object_implementation): Allow
5512 ET_EXEC files with --just-symbols option.
5514 2011-07-28 Cary Coutant <ccoutant@google.com>
5516 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5517 Add thread_number parameter.
5518 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5519 * workqueue-threads.cc
5520 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5521 current thread if its thread number is greater than desired thread
5523 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5524 Add thread_number parameter.
5525 (Workqueue::should_cancel_thread): Likewise.
5526 (Workqueue::find_runnable_or_wait): Pass thread_number to
5527 should_cancel_thread.
5528 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5531 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5533 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5534 only after checking if it cannot be forced local.
5535 * symtab.h (is_externally_visible): Check if the symbol is not forced
5538 2011-07-15 Ian Lance Taylor <iant@google.com>
5540 * options.h (class General_options): Add --print-output-format.
5541 Move -EL next to -EB, for better --help output.
5542 * target-select.cc: Include <cstdio>, "options.h", and
5544 (Target_selector::do_target_bfd_name): New function.
5545 (print_output_format): New function.
5546 * target-select.h (class Target_selector): Update declarations.
5547 (Target_selector::target_bfd_name): New function.
5548 (print_output_format): Declare.
5549 * main.cc: Include "target-select.h".
5550 (main): Handle --print-output-format.
5551 * gold.cc: Include "target-select.h".
5552 (queue_initial_tasks): Handle --print-output-format when there are
5554 * parameters.cc (parameters_force_valid_target): Give a better
5555 error message if -EB/-EL does not match target.
5556 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5559 2011-07-15 Ian Lance Taylor <iant@google.com>
5561 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5562 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5563 (Output_data_plt_i386::do_write): Write address of .dynamic
5564 section to first entry in .got.plt section.
5565 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5566 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5568 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5569 section to first entry in .got.plt section.
5570 * layout.h (Layout::dynamic_section): New function.
5572 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5574 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5576 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5577 input_section_position_, and input_section_glob_.
5578 (read_layout_from_file): Call function section_ordering_specified.
5579 * layout.h (is_section_ordering_specified): New function.
5580 (section_ordering_specified): New function.
5581 (section_ordering_specified_): New boolean member.
5582 * main.cc(main): Call load_plugins after layout object is defined.
5583 * output.cc (Output_section::add_input_section): Use
5584 function section_ordering_specified to check if section ordering is
5586 * output.cc (Output_section::add_relaxed_input_section): Use
5587 function section_ordering_specified to check if section ordering is
5589 (Output_section::update_section_layout): New function.
5590 (Output_section::sort_attached_input_sections): Check if input section
5592 * output.h (Output_section::update_section_layout): New function.
5593 * plugin.cc (get_section_count): New function.
5594 (get_section_type): New function.
5595 (get_section_name): New function.
5596 (get_section_contents): New function.
5597 (update_section_order): New function.
5598 (allow_section_ordering): New function.
5599 (Plugin::load): Add the new interfaces to the transfer vector.
5600 (Plugin_manager::load_plugins): New parameter.
5601 (Plugin_manager::all_symbols_read): New parameter.
5602 (Plugin_manager::claim_file): New parameter. Save the elf object for
5604 (Plugin_manager::get_elf_object): New function.
5605 (Plugin_manager::get_view): Change to directly use the bool to check
5606 if get_view is called from claim_file_hook.
5607 * plugin.h (input_objects): New function
5608 (Plugin__manager::load_plugins): New parameter.
5609 (Plugin_manager::claim_file): New parameter.
5610 (Plugin_manager::get_elf_object): New function.
5611 (Plugin_manager::in_claim_file_handler): New function.
5612 (Plugin_manager::in_claim_file_handler_): New member.
5613 (layout): New function.
5614 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5615 handler with an extra parameter. Make the elf object before calling
5617 * testsuite/plugin_test.c (get_section_count): New function pointer.
5618 (get_section_type): New function pointer.
5619 (get_section_name): New function pointer.
5620 (get_section_contents): New function pointer.
5621 (update_section_order): New function pointer.
5622 (allow_section_ordering): New function pointer.
5623 (onload): Check if the new interfaces exist.
5625 2011-07-13 Ian Lance Taylor <iant@google.com>
5627 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5629 * x86_64.cc (Target_x86_64::got_section): Likewise.
5630 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5631 (relro_now_test_SOURCES): New variable.
5632 (relro_now_test_DEPENDENCIES): New variable.
5633 (relro_now_test_LDFLAGS): New variable.
5634 (relro_now_test_LDADD): New variable.
5635 (relro_now_test.so): New target.
5636 * testsuite/Makefile.in: Rebuild.
5638 2011-07-12 Ian Lance Taylor <iant@google.com>
5641 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5642 GLOB_DAT relocation rather than a RELATIVE relocation for a
5643 protected symbol when creating a shared library.
5644 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5645 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5646 * testsuite/protected_main_1.cc (main): Test that protected
5647 function has same address.
5649 2011-07-11 Ian Lance Taylor <iant@google.com>
5652 * options.h (class General_options): Add -Bgroup.
5653 * options.cc (General_options::finalize): If -Bgroup is set,
5654 default to --unresolved-symbols=report-all.
5655 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5656 * target-reloc.h (issue_undefined_symbol_error): Handle
5657 --unresolved-symbols=report-all.
5659 2011-07-08 Ian Lance Taylor <iant@google.com>
5662 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5663 if linker script discards key sections.
5664 (Layout::create_dynamic_symtab): Likewise.
5665 (Layout::assign_local_dynsym_offsets): Likewise.
5666 (Layout::sized_create_version_sections): Likewise.
5667 (Layout::create_interp): Likewise.
5668 (Layout::finish_dynamic_section): Likewise.
5669 (Layout::set_dynamic_symbol_size): Likewise.
5671 2011-07-08 Ian Lance Taylor <iant@google.com>
5674 * options.h (class General_options): Add --unresolved-symbols.
5675 * target-reloc.h (issue_undefined_symbol_error): Check
5676 --unresolved-symbols. Add comments.
5678 2011-07-08 Ian Lance Taylor <iant@google.com>
5680 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5681 expression more complex.
5683 2011-07-08 Ian Lance Taylor <iant@google.com>
5686 * target-reloc.h (issue_undefined_symbol_error): New inline
5687 function, broken out of relocate_section.
5688 (relocate_section): Call issue_undefined_symbol_error.
5689 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5690 there is no TLS segment if we are about to issue an undefined
5692 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5694 2011-07-08 Ian Lance Taylor <iant@google.com>
5697 * resolve.cc (Symbol_table::should_override): Add fromtype
5698 parameter. Change all callers. Give error when linking together
5699 TLS and non-TLS symbol.
5700 (Symbol_table::should_override_with_special): Add fromtype
5701 parameter. Change all callers.
5702 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5703 there is no TLS segment if we have reported some errors.
5704 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5706 2011-07-08 Ian Lance Taylor <iant@google.com>
5709 * target.h (Target::plt_address_for_global): New function.
5710 (Target::plt_address_for_local): New function.
5711 (Target::plt_section_for_global): Remove.
5712 (Target::plt_section_for_local): Remove.
5713 (Target::do_plt_address_for_global): New virtual function.
5714 (Target::do_plt_address_for_local): New virtual function.
5715 (Target::do_plt_section_for_global): Remove.
5716 (Target::do_plt_section_for_local): Remove.
5717 (Target::register_global_plt_entry): Add Symbol_table and Layout
5719 * output.cc (Output_data_got::Got_entry::write): Use
5720 plt_address_for_global and plt_address_for_local.
5721 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5722 address of output section.
5723 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5724 got_irelative_, and irelative_count_ fields. Update
5726 (Output_data_plt_i386::has_irelative_section): New function.
5727 (Output_data_plt_i386::entry_count): Add irelative_count_.
5728 (Output_data_plt_i386::set_final_data_size): Likewise.
5729 (class Target_i386): Add got_irelative_ and rel_irelative_
5730 fields. Update declarations.
5731 (Target_i386::Target_i386): Initialize new fields.
5732 (Target_i386::do_plt_address_for_global): New function replacing
5733 do_plt_section_for_global.
5734 (Target_i386::do_plt_address_for_local): New function replacing
5735 do_plt_section_for_local.
5736 (Target_i386::got_section): Create got_irelative_.
5737 (Target_i386::rel_irelative_section): New function.
5738 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5739 fields. Don't define __rel_iplt_{start,end}.
5740 (Output_data_plt_i386::add_entry): Add symtab and layout
5741 parameters. Change all callers. Use different PLT and GOT for
5743 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5744 layout parameters. Change all callers. Use different PLT and
5746 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5747 (Output_data_plt_i386::rel_irelative): New function.
5748 (Output_data_plt_i386::address_for_global): New function.
5749 (Output_data_plt_i386::address_for_local): New function.
5750 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5751 IRELATIVE GOT when changing IFUNC GOT entries.
5752 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5754 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5755 if we didn't create an IRELATIVE GOT.
5756 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5757 plt_address_for_local.
5758 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5759 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5760 got_irelative_, and irelative_count_ fields. Update
5762 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5763 Initialize new fields. Remove symtab parameter. Change all
5765 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5767 (Output_data_plt_x86_64::has_irelative_section): New function.
5768 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5769 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5770 fields. Update declarations.
5771 (Target_x86_64::Target_x86_64): Initialize new fields.
5772 (Target_x86_64::do_plt_address_for_global): New function replacing
5773 do_plt_section_for_global.
5774 (Target_x86_64::do_plt_address_for_local): New function replacing
5775 do_plt_section_for_local.
5776 (Target_x86_64::got_section): Create got_irelative_.
5777 (Target_x86_64::rela_irelative_section): New function.
5778 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5779 all callers. Don't create __rel_iplt_{start,end}.
5780 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5781 parameters. Change all callers. Use different PLT and GOT for
5783 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5784 layout parameters. Change all callers. Use different PLT and
5786 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5787 parameters. Change all callers. Use different PLT and GOT for
5789 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5790 (Output_data_plt_x86_64::rela_irelative): New function.
5791 (Output_data_plt_x86_64::address_for_global): New function.
5792 (Output_data_plt_x86_64::address_for_local): New function.
5793 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5794 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5795 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5796 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5798 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5800 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5801 symbols if we didn't create an IRELATIVE GOT.
5802 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5803 plt_address_for_local.
5804 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5805 * testsuite/ifuncvar1.c: New test file.
5806 * testsuite/ifuncvar2.c: New test file.
5807 * testsuite/ifuncvar3.c: New test file.
5808 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5809 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5810 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5811 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5812 * testsuite/Makefile.in: Rebuild.
5814 2011-07-07 Cary Coutant <ccoutant@google.com>
5816 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5817 (two_file_test_1_ndebug.o): Likewise.
5818 (two_file_test_1b_ndebug.o): Likewise.
5819 (two_file_test_2_ndebug.o): Likewise.
5820 (two_file_test_main_ndebug.o): Likewise.
5821 (incremental_test_2): Link with no-debug versions.
5823 2011-07-06 Cary Coutant <ccoutant@google.com>
5825 * gold/incremental.cc
5826 (Output_section_incremental_inputs::write_info_blocks): Check for
5827 hidden and internal symbols.
5829 2011-07-06 Cary Coutant <ccoutant@google.com>
5831 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5832 Check disposition for startup file.
5833 (Incremental_inputs::report_command_line): Ignore
5834 --incremental-startup-unchanged option.
5835 * options.cc (General_options::parse_incremental_startup_unchanged):
5837 (General_options::General_options): Initialize new data member.
5838 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5839 (General_options): Add --incremental-startup-unchanged option.
5840 (General_options::incremental_startup_disposition): New function.
5841 (General_options::incremental_startup_disposition_): New data member.
5843 2011-07-06 Cary Coutant <ccoutant@google.com>
5845 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5846 input file index to Script_info ctor.
5847 (Sized_incremental_binary::do_file_has_changed): Find the
5848 command-line argument for files named in scripts.
5849 * incremental.h (Script_info::Script_info): New ctor
5850 with input file index.
5851 (Script_info::input_file_index): New function.
5852 (Script_info::input_file_index_): New data member.
5853 (Incremental_binary::get_library): Add const.
5854 (Incremental_binary::get_script_info): Add const.
5855 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5856 * testsuite/Makefile.am (incremental_test_5): New test case.
5857 (incremental_test_6): New test case.
5858 * testsuite/Makefile.in: Regenerate.
5860 2011-07-06 Cary Coutant <ccoutant@google.com>
5862 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5863 debug output when command lines differ.
5865 2011-07-06 Cary Coutant <ccoutant@google.com>
5867 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5868 --incremental-patch option.
5869 * layout.cc (Free_list::allocate): Extend allocation beyond original
5871 (Layout::make_output_section): Mark sections that should get
5873 * options.cc (parse_percent): New function.
5874 * options.h (parse_percent): New function.
5875 (DEFINE_percent): New macro.
5876 (General_options): Add --incremental-patch option.
5877 * output.cc (Output_section::Output_section): Initialize new data
5879 (Output_section::add_input_section): Print section name when out
5881 (Output_section::add_output_section_data): Likewise.
5882 (Output_section::set_final_data_size): Add patch space when
5883 doing --incremental-full.
5884 (Output_section::do_reset_address_and_file_offset): Remove patch
5886 (Output_segment::set_section_list_addresses): Print debug output
5887 only if --incremental-update.
5888 * output.h (Output_section::set_is_patch_space_allowed): New function.
5889 (Output_section::is_patch_space_allowed_): New data member.
5890 (Output_section::patch_space_): New data member.
5891 * parameters.cc (Parameters::incremental_full): New function.
5892 * parameters.h (Parameters::incremental_full): New function
5893 * testsuite/Makefile.am (incremental_test_2): Add test for
5894 --incremental-patch option.
5895 * testsuite/Makefile.in: Regenerate.
5896 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5897 (t18): Remove function body.
5899 2011-07-05 Doug Kwan <dougkwan@google.com>
5902 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5903 Arm_Address type for relocation result.
5904 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5906 (Arm_relocate_functions::abs32): Use unaligned access.
5907 (Arm_relocate_functions::rel32): Ditto.
5908 (Arm_relocate_functions::prel31): Ditto.
5909 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5910 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5911 static data relocations.
5912 * testsuite/Makefile.in: Regnerate.
5913 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5915 2011-07-05 Ian Lance Taylor <iant@google.com>
5918 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5919 symbols if necessary.
5920 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5922 2011-07-05 Ian Lance Taylor <iant@google.com>
5925 * resolve.cc (Symbol::override_base_with_special): Simply override
5926 version with special symbol version, ignoring previous version.
5928 2011-07-05 Ian Lance Taylor <iant@google.com>
5930 * object.cc (Sized_relobj_file::include_section_group): Add
5931 information to comment about signature location.
5933 2011-07-02 Ian Lance Taylor <iant@google.com>
5936 * options.h (class General_options): Add -f and -F.
5937 * options.cc (General_options::finalize): Fatal error if -f/-F
5938 are used without -shared.
5939 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5941 2011-07-02 Ian Lance Taylor <iant@google.com>
5943 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5945 2011-07-01 Ian Lance Taylor <iant@google.com>
5949 * resolve.cc (Symbol::override_base_with_special): Don't override
5950 the version if the overriding symbol has a different name.
5951 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5952 all callers. If we give an error about an undefined version,
5953 define the base version if necessary.
5954 * dynobj.h (class Versions): Update declaration.
5955 * testsuite/weak_alias_test_5.cc: New file.
5956 * testsuite/weak_alias_test.script: New file.
5957 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5958 and versioned_alias have the right value, and call t2.
5959 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5960 weak_alias_test_5.so.
5961 (weak_alias_test_LDADD): Likewise.
5962 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5963 * testsuite/Makefile.in: Rebuild.
5965 2011-07-01 Ian Lance Taylor <iant@google.com>
5968 * options.h (class General_options): Support -z notext.
5969 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5971 (two_file_shared_nonpic.so): Likewise.
5972 (two_file_shared_mixed.so): Likewise.
5973 (two_file_shared_mixed_1.so): Likewise.
5974 (weak_undef_lib_nonpic.so): Likewise.
5975 (alt/weak_undef_lib_nonpic.so): Likewise.
5976 (tls_test_shared_nonpic.so): Likewise.
5977 * testsuite/Makefile.in: Rebuild.
5979 2011-07-01 Ian Lance Taylor <iant@google.com>
5982 * configure.ac: Test whether static linking works, setting
5983 the automake conditional HAVE_STATIC.
5984 * testsuite/Makefile.am: Disable tests using -static if
5985 HAVE_STATIC is not true.
5986 * configure, testsuite/Makefile.in: Rebuild.
5988 2011-07-01 Ian Lance Taylor <iant@google.com>
5991 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5992 Assert if we see DW_EH_PE_indirect.
5993 * target.h (Target::ehframe_datarel_base): New function.
5994 (Target::do_ehframe_datarel_base): New target function.
5995 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5996 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5999 2011-07-01 Ian Lance Taylor <iant@google.com>
6002 * options.h (class General_options): Add
6003 --ld-generated-unwind-info.
6004 * ehframe.cc (Fde::write): Add address parameter. Change all
6005 callers. If associated with PLT, fill in address and size.
6006 (Cie::set_output_offset): Only add merge mapping if there is an
6008 (Cie::write): Add address parameter. Change all callers.
6009 (Eh_frame::add_ehframe_for_plt): New function.
6010 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6011 input_offset_ fields into union u_, with new plt field.
6012 (Fde::Fde): Adjust for new union field.
6013 (Fde::Fde) [Output_data version]: New constructor.
6014 (Fde::add_mapping): Only add merge mapping if there is an object.
6015 (class Cie): Update declarations.
6016 (class Eh_frame): Declare add_ehframe_for_plt.
6017 * layout.cc (Layout::layout_eh_frame): Break out code into
6018 make_eh_frame_section, and call it.
6019 (Layout::make_eh_frame_section): New function.
6020 (Layout::add_eh_frame_for_plt): New function.
6021 * layout.h (class Layout): Update declarations.
6022 * merge.cc (Merge_map::add_mapping): Add assertion.
6023 * i386.cc: Include "dwarf.h".
6024 (class Output_data_plt_i386): Make first_plt_entry,
6025 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6026 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6027 and plt_eh_frame_fde.
6028 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6029 boundary. Call add_eh_frame_for_plt if appropriate.
6030 * x86_64.cc: Include "dwarf.h".
6031 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6032 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6033 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6034 and plt_eh_frame_fde.
6035 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6038 2011-06-29 Ian Lance Taylor <iant@google.com>
6041 * object.cc (Sized_relobj_file::layout_section): Change shdr
6042 parameter to be const.
6043 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6045 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6046 appropriate. Call layout_eh_frame_section.
6047 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6049 * object.h (class Sized_relobj_file): Update declarations.
6051 2011-06-29 Ian Lance Taylor <iant@google.com>
6054 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6056 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6058 2011-06-29 Ian Lance Taylor <iant@google.com>
6061 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6063 * layout.cc (Layout::layout_eh_frame): Likewise.
6065 2011-06-29 Ian Lance Taylor <iant@google.com>
6068 * layout.cc (Layout::symtab_section_shndx): New function.
6069 * layout.h (class Layout): Declare symtab_section_shndx.
6070 * output.cc (Output_section::write_header): Call it.
6072 2011-06-29 Ian Lance Taylor <iant@google.com>
6075 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6076 symbols which are not used in a relocation.
6078 2011-06-28 Ian Lance Taylor <iant@google.com>
6081 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6082 script create indistinguishable segments.
6083 (Layout::set_segment_offsets): Use stable_sort when sorting
6084 segments. Pass this to Compare_segments constructor.
6085 * layout.h (class Layout): Make segment_precedes non-static.
6086 (class Compare_segments): Change from struct to class. Add
6087 layout_ field. Add constructor.
6088 * script-sections.cc
6089 (Script_sections::attach_sections_using_phdrs_clause): Rename
6090 local orphan to is_orphan. Don't report failure to put empty
6091 section in segment. On attachment failure, report name of
6092 section, and attach to first PT_LOAD segment.
6094 2011-06-28 Ian Lance Taylor <iant@google.com>
6097 * target-select.cc (Target_selector::Target_selector): Add
6098 emulation parameter. Change all callers.
6099 (select_target_by_bfd_name): Rename from select_target_by_name.
6101 (select_target_by_emulation): New function.
6102 (supported_emulation_names): New function.
6103 * target-select.h (class Target_selector): Add emulation_ field.
6104 Update declarations.
6105 (Target_selector::recognize_by_bfd_name): Rename from
6106 recognize_by_name. Change all callers.
6107 (Target_selector::supported_bfd_names): Rename from
6108 supported_names. Change all callers.
6109 (Target_selector::recognize_by_emulation): New function.
6110 (Target_selector::supported_emulations): New function.
6111 (Target_selector::emulation): New function.
6112 (Target_selector::do_recognize_by_bfd_name): Rename from
6113 do_recognize_by_name. Change all callers.
6114 (Target_selector::do_supported_bfd_names): Rename from
6115 do_supported_names. Change all callers.
6116 (Target_selector::do_recognize_by_emulation): New function.
6117 (Target_selector::do_supported_emulations): New function.
6118 (select_target_by_bfd_name): Change name in declaration.
6119 (select_target_by_emulation): Declare.
6120 (supported_emulation_names): Declare.
6121 * parameters.cc (parameters_force_valid_target): Try to find
6122 target based on emulation from -m option.
6123 * options.h (class General_options): Change doc string for -m.
6124 * options.cc (help): Print emulations.
6125 (General_options::parse_V): Likewise.
6126 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6127 Add emulation parameter. Change all callers.
6129 2011-06-28 Ian Lance Taylor <iant@google.com>
6131 * target.h (class Target): Add osabi_ field.
6132 (Target::osabi): New function.
6133 (Target::set_osabi): New function.
6134 (Target::Target): Initialize osabi_.
6135 (Target::do_adjust_elf_header): Make pure virtual.
6136 (Sized_target::do_adjust_elf_header): Declare.
6137 * target.cc (Sized_target::do_adjust_elf_header): New function.
6138 (class Sized_target): Instantiate all versions.
6139 * freebsd.h (class Target_freebsd): Remove.
6140 (Target_selector_freebsd::do_recognize): Call set_osabi on
6142 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6143 (Target_selector_freebsd::set_osabi): Remove.
6144 * i386.cc (class Target_i386): Inherit from Sized_target rather
6145 than Target_freebsd.
6146 * x86_64.cc (class Target_x86_64): Likewise.
6148 2011-06-28 Ian Lance Taylor <iant@google.com>
6150 * target.h (Target::can_check_for_function_pointers): Rewrite.
6152 (Target::can_icf_inline_merge_sections): Likewise.
6153 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6154 (Target::Target_info): Add can_icf_inline_merge_sections field.
6155 (Target::do_can_check_for_function_pointers): New virtual
6157 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6158 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6159 from can_check_for_function_pointers, move in file.
6160 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6161 section_may_have_icf_unsafe_poineters, move in file.
6162 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6163 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6164 Rename from can_check_for_function_pointers, move in file.
6165 (Target_i386::can_icf_inline_merge_sections): Remove.
6166 (Target_i386::i386_info): Initialize
6167 can_icf_inline_merge_sections.
6168 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6169 Initialize can_icf_inline_merge_sections.
6170 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6171 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6172 Rename from can_check_for_function_pointers, move in file.
6173 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6174 (Target_x86_64::x86_64_info): Initialize
6175 can_icf_inline_merge_sections.
6176 * testsuite/testfile.cc (Target_test::test_target_info):
6178 * icf.cc (get_section_contents): Correct formatting.
6180 2011-06-27 Ian Lance Taylor <iant@google.com>
6182 * symtab.cc (Symbol::versioned_name): New function.
6183 (Symbol_table::add_to_final_symtab): Use versioned_name when
6185 (Symbol_table::sized_write_symbol): Likewise.
6186 * symtab.h (class Symbol): Declare versioned_name.
6187 * stringpool.h (class Stringpool_template): Add variant of add
6188 which takes a std::basic_string.
6189 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6190 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6191 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6192 (ver_test_12.o): New target.
6193 * testsuite/Makefile.in: Rebuild.
6195 2011-06-27 Doug Kwan <dougkwan@google.com>
6197 * arm.cc (Arm_relocate_functions::thm_jump8,
6198 Arm_relocate_functions::thm_jump11): Use a wider signed
6199 type to compute offset.
6200 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6202 * testsuite/Makefile.in: Regenerate.
6203 * testsuite/arm_branch_in_range.sh: Check test results of
6204 arm_thm_jump11 and arm_thm_jump8.
6205 * testsuite/arm_thm_jump11.s: New test source file.
6206 * testsuite/arm_thm_jump11.t: New linker script.
6207 * testsuite/arm_thm_jump8.s: New test source file.
6208 * testsuite/arm_thm_jump8.t: New linker script.
6210 2011-06-24 Ian Lance Taylor <iant@google.com>
6212 * layout.cc: Include "object.h".
6213 (ctors_sections_in_init_array): New static variable.
6214 (Layout::is_ctors_in_init_array): New function.
6215 (Layout::layout): Add entry to ctors_sections_in_init_array if
6217 * layout.h (class Layout): Declare is_ctors_in_init_array.
6218 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6219 is_ctors_reverse_view is set.
6220 (Sized_relobj_file::write_sections): Add layout parameter. Change
6221 all callers. Set is_ctors_reverse_view field of View_size.
6222 (Sized_relobj_file::reverse_words): New function.
6223 * object.h (Sized_relobj_file::View_size): Add
6224 is_ctors_reverse_view field.
6225 (class Sized_relobj_file): Update declarations.
6226 * testsuite/initpri3.c: New test.
6227 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6229 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6230 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6231 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6232 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6233 * testsuite/Makefile.in: Rebuild.
6235 2011-06-24 Cary Coutant <ccoutant@google.com>
6237 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6238 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6239 (debug_msg_cdebug.err): New targets.
6240 * testsuite/Makefile.in: Regenerate.
6241 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6242 Fix checks for link with shared library.
6244 2011-06-24 Doug Kwan <dougkwan@google.com>
6246 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6247 skip empty text sections.
6248 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6250 2011-06-22 Ian Lance Taylor <iant@google.com>
6253 * options.h (class General_options): Add --ctors-in-init-array.
6254 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6255 friends as SHT_PROGBITS for merging sections.
6256 (Layout::layout): Remove special handling of .init_array and
6257 friends. Don't sort if doing relocatable link. Sort for .ctors
6258 and .dtors if ctors_in_init_array.
6259 (Layout::make_output_section): Force correct section types for
6260 .init_array and friends. Don't sort if doing relocatable link,
6261 Don't sort .ctors and .dtors if ctors_in_init_array.
6262 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6263 (Layout::output_section_name): Add relobj parameter. Change all
6264 callers. Handle .ctors. and .dtors. in code rather than table.
6265 Handle .ctors and .dtors if ctors_in_init_array.
6266 (Layout::match_file_name): New function, moved from output.cc.
6267 * layout.h (class Layout): Update declarations.
6268 * output.cc: Include "layout.h".
6269 (Input_section_sort_entry::get_priority): New function.
6270 (Input_section_sort_entry::match_file_name): Just call
6271 Layout::match_file_name.
6272 (Output_section::Input_section_sort_init_fini_compare::operator()):
6273 Handle .ctors and .dtors. Sort by explicit priority rather than
6275 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6276 * testsuite/initpri2.c: New test.
6277 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6278 (check_PROGRAMS): Add initpri2.
6279 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6280 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6281 * configure, testsuite/Makefile.in: Rebuild.
6283 2011-06-19 Ian Lance Taylor <iant@google.com>
6286 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6287 .interp section to a PT_INTERP segment even if we have seen a
6288 --dynamic-linker option. Don't do it if we have seen a PHDRS
6289 clause in a linker script.
6290 (Layout::finalize): Don't create a .interp section if we've
6291 already create a PT_INTERP segment.
6292 (Layout::create_interp): Always call choose_output_section (revert
6293 patch of 2011-06-17). Don't create PT_INTERP segment.
6294 * script-sections.cc
6295 (Script_sections::create_note_and_tls_segments): Add a .interp
6296 section to a PT_INTERP segment even if we have seen a
6297 --dynamic-linker option.
6299 2011-06-18 Ian Lance Taylor <iant@google.com>
6301 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6302 merely because a non-PT_LOAD segment has a dynamic reloc.
6304 2011-06-18 Ian Lance Taylor <iant@google.com>
6306 * layout.cc (Layout::finish_dynamic_section): Don't create
6307 DT_FLAGS entry if not needed.
6309 2011-06-18 Ian Lance Taylor <iant@google.com>
6312 * layout.cc (Layout::layout_eh_frame): Correct handling of
6313 writable .eh_frame section.
6315 2011-06-17 Ian Lance Taylor <iant@google.com>
6318 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6319 symbol is redefined with the exact same object and value.
6321 2011-06-17 Ian Lance Taylor <iant@google.com>
6324 * layout.h (class Layout): Add interp_segment_ field.
6325 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6326 (Layout::attach_allocated_section_to_segment): If making shared
6327 library, put .interp section in PT_INTERP segment.
6328 (Layout::finalize): Also call create_interp if -dynamic-linker
6330 (Layout::create_interp): Assert that there is no PT_INTERP
6331 segment. If not using a SECTIONS clause, use make_output_section.
6332 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6333 * script-sections.cc
6334 (Script_sections::create_note_and_tls_segments): If making shared
6335 library, put .interp section in PT_INTERP segment.
6337 2011-06-17 Ian Lance Taylor <iant@google.com>
6339 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6340 when making a shared library.
6342 2011-06-17 Ian Lance Taylor <iant@google.com>
6344 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6345 parameter. Change all callers. Don't issue warning about PC32
6346 against locally defined symbol.
6348 2011-06-16 Ian Lance Taylor <iant@google.com>
6350 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6351 occurs in same object.
6353 2011-06-14 Alan Modra <amodra@gmail.com>
6355 * po/POTFILES.in: Regenerate.
6357 2011-06-09 Ian Lance Taylor <iant@google.com>
6359 * script-sections.cc
6360 (Orphan_output_section::set_section_addresses): For a relocatable
6361 link set address to 0.
6363 2011-06-09 Cary Coutant <ccoutant@google.com>
6366 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6367 used with --compress-debug-sections.
6368 * gold/object.cc (Sized_relobj_file::do_layout): Report
6369 uncompressed size of compressed input sections.
6371 2011-06-08 Cary Coutant <ccoutant@google.com>
6374 * testsuite/two_file_test_2_v1.cc: Change initialization of
6375 v2 to keep it in .data.
6377 2011-06-07 Cary Coutant <ccoutant@google.com>
6379 * common.cc (Symbol_table::do_allocate_commons_list): Call
6381 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6382 (Errors::fallback): New function.
6383 (gold_fallback): New function.
6384 * errors.h (Errors::fallback): New function.
6385 * gold.cc (gold_exit): Change status parameter to enum; adjust
6387 (queue_initial_tasks): Call gold_fallback.
6388 * gold.h: Include cstdlib.
6389 (Exit_status): New enum type.
6390 (gold_exit): Change status parameter to enum.
6391 (gold_fallback): New function.
6392 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6393 (Layout::create_symtab_sections): Likewise.
6394 (Layout::create_shdrs): Likewise.
6395 * main.cc (main): Adjust call to gold_exit.
6396 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6397 (Output_data_got::add_got_entry_pair): Likewise.
6398 (Output_section::add_input_section): Likewise.
6399 (Output_section::add_output_section_data): Likewise.
6400 (Output_segment::set_section_list_addresses): Likewise.
6401 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6403 2011-06-07 Cary Coutant <ccoutant@google.com>
6405 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6406 for incremental links.
6407 * output.cc (Output_segment::set_section_list_addresses): Remove
6408 FIXME and test for TLS or BSS.
6410 2011-06-07 Cary Coutant <ccoutant@google.com>
6412 * testsuite/Makefile.am: Add incremental_copy_test,
6413 incremental_common_test_1.
6414 * testsuite/Makefile.in: Regenerate.
6415 * testsuite/common_test_1_v1.c: New source file.
6416 * testsuite/common_test_1_v2.c: New source file.
6417 * testsuite/copy_test_v1.cc: New source file.
6419 2011-06-07 Cary Coutant <ccoutant@google.com>
6421 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6422 update, allocate common from bss section's free list.
6423 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6424 linker-defined symbols.
6425 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6426 Skip GOT and PLT entries that are no longer referenced.
6427 (Output_section_incremental_inputs::write_info_blocks): Mark
6428 linker-defined symbols.
6429 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6430 * output.cc (Output_section::allocate): New function.
6431 * output.h (Output_section::allocate): New function.
6432 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6433 linker-defined symbols.
6434 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6435 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6436 (Symbol::init_base_output_data): Likewise.
6437 (Symbol::init_base_output_segment): Likewise.
6438 (Symbol::init_base_constant): Likewise.
6439 (Sized_symbol::init_output_data): Likewise.
6440 (Sized_symbol::init_output_segment): Likewise.
6441 (Sized_symbol::init_constant): Likewise.
6442 (Symbol_table::do_define_in_output_data): Likewise.
6443 (Symbol_table::do_define_in_output_segment): Likewise.
6444 (Symbol_table::do_define_as_constant): Likewise.
6445 * symtab.h (Symbol::is_predefined): New function.
6446 (Symbol::init_base_output_data): Add is_predefined parameter.
6447 (Symbol::init_base_output_segment): Likewise.
6448 (Symbol::init_base_constant): Likewise.
6449 (Symbol::is_predefined_): New data member.
6450 (Sized_symbol::init_output_data): Add is_predefined parameter.
6451 (Sized_symbol::init_output_segment): Likewise.
6452 (Sized_symbol::init_constant): Likewise.
6453 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6455 2011-06-07 Cary Coutant <ccoutant@google.com>
6457 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6458 instead of emit_copy_reloc.
6459 (Copy_relocs::emit_copy_reloc): Refactor.
6460 (Copy_relocs::make_copy_reloc): New function.
6461 (Copy_relocs::add_copy_reloc): Remove.
6462 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6464 (Copy_relocs::make_copy_reloc): New function.
6465 (Copy_relocs::add_copy_reloc): Remove.
6466 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6467 unchanged input files.
6468 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6469 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6470 Reserve BSS space for COPY relocations.
6471 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6472 (Output_section_incremental_inputs::write_info_blocks): Record
6473 whether a symbol is copied from a shared object.
6474 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6475 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6476 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6477 (Incremental_input_entry_reader::get_output_symbol_index): Add
6479 (Incremental_binary::emit_copy_relocs): New function.
6480 (Incremental_binary::do_emit_copy_relocs): New function.
6481 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6483 (Sized_incremental_binary::add_copy_reloc): New function.
6484 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6485 (Sized_incremental_binary::Copy_reloc): New struct.
6486 (Sized_incremental_binary::Copy_relocs): New typedef.
6487 (Sized_incremental_binary::copy_relocs_): New data member.
6488 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6489 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6490 * target.h (Sized_target::emit_copy_reloc): New function.
6491 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6493 2011-06-02 Cary Coutant <ccoutant@google.com>
6496 * gold/archive.cc (Archive::Archive): Initialize new data member.
6497 (Archive::include_all_members): Return if archive has already been
6499 * gold/archive.h (Archive::include_all_members_): New data member.
6501 2011-06-02 Nick Clifton <nickc@redhat.com>
6503 * dynobj.h: Fix spelling mistake in comment.
6504 * output.cc: Likewise.
6506 2011-05-31 Doug Kwan <dougkwan@google.com>
6510 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6511 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6512 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6513 redundant arm_exidx_test.so.
6514 * testsuite/Makefile.in: Regenerate.
6515 (check_SCRIPTS): Add pr12826.sh
6516 (check_DATA): Add pr12826.stdout
6517 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6518 * testsuite/pr12826.sh: New file.
6519 * testsuite/pr12826_1.s: Ditto.
6520 * testsuite/pr12826_1.s: Ditto.
6522 2011-05-30 Ian Lance Taylor <iant@google.com>
6524 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6527 2011-05-29 Ian Lance Taylor <iant@google.com>
6530 * testsuite/Makefile.am: Use different file name for two_file_test
6531 temporary file for each incremental test.
6532 * testsuite/Makefile.in: Rebuild.
6534 2011-05-29 Ian Lance Taylor <iant@google.com>
6536 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6537 binary input file is empty.
6539 2011-05-27 Ian Lance Taylor <iant@google.com>
6541 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6542 (ver_test_9.so): Likewise.
6543 * testsuite/Makefile.in: Rebuild.
6545 2011-05-26 Cary Coutant <ccoutant@google.com>
6547 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6548 * incremental.cc (Incremental_inputs::report_input_section): Fix
6549 comment, indentation.
6550 (Incremental_inputs::report_comdat_group): New function.
6551 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6552 of data for incremental input file entry.
6553 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6554 group count, COMDAT group signatures.
6555 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6556 an unchanged input file.
6557 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6558 Initialize new data member.
6559 (Incremental_object_entry::add_comdat_group): New function.
6560 (Incremental_object_entry::get_comdat_group_count): New function.
6561 (Incremental_object_entry::get_comdat_signature_key): New function.
6562 (Incremental_object_entry::groups_): New data member.
6563 (Incremental_inputs::report_comdat_group): New function.
6564 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6565 data for incremental input file entry.
6566 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6567 (Incremental_input_entry_reader::get_input_section): Adjust size of
6568 data for incremental input file entry.
6569 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6570 (Incremental_input_entry_reader::get_comdat_group_signature): New
6572 * object.cc (Sized_relobj::include_section_group): Report kept
6573 COMDAT groups for incremental links.
6575 2011-05-24 David Meyer <pdox@google.com>
6577 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6578 with name parameter. Add found_name parameter.
6579 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6580 * dirsearch.h (class Dirsearch): Update declaration.
6582 2011-05-24 Ian Lance Taylor <iant@google.com>
6584 * archive.cc (Library_base::should_include_member): Pull in object
6585 from archive if it defines the entry symbol.
6586 * parameters.cc (Parameters::entry): New function.
6587 * parameters.h (class Parameters): Declare entry.
6588 * output.h (class Output_file_header): Remove entry_ field.
6589 * output.cc (Output_file_header::Output_file_header): Remove entry
6590 parameter. Change all callers.
6591 (Output_file_header::entry): Use parameters->entry.
6592 * gold.cc (queue_middle_tasks): Likewise.
6593 * plugin.cc (Plugin_hook::run): Likewise.
6595 2011-05-24 Cary Coutant <ccoutant@google.com>
6597 * gold.cc (queue_initial_tasks): Pass incremental base filename
6598 to Output_file::open_base_file; don't print error message.
6599 * incremental-dump.cc (main): Adjust call to
6600 Output_file::open_for_modification.
6601 * incremental-dump.cc (main): Likewise.
6602 * incremental.cc (Incremental_inputs::report_command_line):
6603 Ignore --incremental-base option when comparing command lines.
6604 Ignore parameter when given as separate argument.
6605 * options.h (class General_options): Add --incremental-base.
6606 * output.cc (Output_file::Output_file):
6607 (Output_file::open_base_file): Add base_name and writable parameters;
6608 read base file into new file; print error message here.
6609 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6611 * output.h (Output_file::open_for_modification): Rename to...
6612 (Output_file::open_base_file): ...this; add base_name and
6613 writable parameters; adjust all callers.
6614 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6616 * testsuite/Makefile.am (incremental_test_4): Test
6618 * testsuite/Makefile.in: Regenerate.
6620 2011-05-24 Cary Coutant <ccoutant@google.com>
6622 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6624 * testsuite/Makefile.in: Regenerate.
6625 * testsuite/two_file_test_1_v1.cc: New test source file.
6626 * testsuite/two_file_test_1b_v1.cc: New test source file.
6627 * testsuite/two_file_test_2_v1.cc: New test source file.
6629 2011-05-24 Cary Coutant <ccoutant@google.com>
6631 * dynobj.h (Dynobj::do_dynobj): New function.
6632 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6633 flag and soname for shared objects.
6634 * incremental.cc (Incremental_inputs::report_object): Make
6635 either Incremental_object_entry or Incremental_dynobj_entry; add
6636 soname to string table.
6637 (Incremental_inputs::report_input_section): Add assertion.
6638 (Output_section_incremental_inputs::set_final_data_size): Adjust
6639 type of input file entry for shared libraries; adjust size of
6640 shared library info entry.
6641 (Output_section_incremental_inputs::write_input_files): Write
6642 as_needed flag for shared libraries.
6643 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6644 of input file entry for shared libraries; write soname.
6645 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6646 soname from incremental info.
6647 * incremental.h (enum Incremental_input_flags): Add
6648 INCREMENTAL_INPUT_AS_NEEDED.
6649 (Incremental_input_entry::Incremental_input_entry): Initialize new
6651 (Incremental_input_entry::set_as_needed): New function.
6652 (Incremental_input_entry::as_needed): New function.
6653 (Incremental_input_entry::do_dynobj_entry): New function.
6654 (Incremental_input_entry::as_needed_): New data member.
6655 (Incremental_object_entry::Incremental_object_entry): Don't check
6657 (Incremental_object_entry::do_type): Likewise.
6658 (class Incremental_dynobj_entry): New class.
6659 (Incremental_input_entry_reader::as_needed): New function.
6660 (Incremental_input_entry_reader::get_soname): New function.
6661 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6662 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6663 size of shared library info entry.
6664 * layout.cc (Layout::finish_dynamic_section): Don't test for
6665 incremental link when adding DT_NEEDED entries.
6666 * object.h (Object::Object): Initialize new data member.
6667 (Object::dynobj): New function.
6668 (Object::set_as_needed): New function.
6669 (Object::as_needed): New function.
6670 (Object::do_dynobj): New function.
6671 (Object::as_needed_): New data member.
6673 2011-05-24 Cary Coutant <ccoutant@google.com>
6675 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6676 info; adjust display of GOT entries.
6677 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6678 vector of input objects; remove file_status_.
6679 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6680 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6681 got_plt reader; call target hooks to reserve GOT entries.
6682 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6683 of input file info header and GOT info entry.
6684 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6686 (Got_plt_view_info::got_descriptor): Remove.
6687 (Got_plt_view_info::sym_index): New data member.
6688 (Got_plt_view_info::input_index): New data member.
6689 (Local_got_offset_visitor::visit): Write input file index.
6690 (Global_got_offset_visitor::visit): Write 0 for input file index.
6691 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6692 with sym_index and input_index.
6693 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6694 incremental info GOT entry; replace got_descriptor with input_index.
6695 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6696 map from input file index to object.
6697 (Sized_relobj_incr::do_layout): Replace direct data member reference
6698 with accessor function.
6699 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6700 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6701 Adjust size of input file info header.
6702 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6703 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6704 (Incremental_input_entry_reader::get_input_section): Adjust size of
6705 input file info header.
6706 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6707 of incremental info GOT entry.
6708 (Incremental_got_plt_reader::get_got_desc): Remove.
6709 (Incremental_got_plt_reader::get_got_symndx): New function.
6710 (Incremental_got_plt_reader::get_got_input_index): New function.
6711 (Sized_incremental_binary::Sized_incremental_binary): Remove
6712 file_status_; add input_objects_.
6713 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6714 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6715 (Sized_incremental_binary::file_is_unchanged): Remove.
6716 (Sized_incremental_binary::set_input_object): New function.
6717 (Sized_incremental_binary::input_object): New function.
6718 (Sized_incremental_binary::file_status_): Remove.
6719 (Sized_incremental_binary::input_objects_): New data member.
6720 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6722 (Sized_relobj_incr::invalid_address): Move to base class.
6723 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6725 (Sized_relobj_incr::do_output_section_offset): Likewise.
6726 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6727 (Sized_relobj_incr::section_offsets_): Likewise.
6728 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6730 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6731 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6732 with accessor function.
6733 (Sized_relobj_file::do_layout): Likewise.
6734 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6735 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6736 (Sized_relobj_file::compute_final_local_value): Replace refs to
6737 section_offsets_ with accessor function.
6738 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6739 * object.h (Relobj::Relobj): Initialize new data members.
6740 (Relobj::add_dyn_reloc): New function.
6741 (Relobj::first_dyn_reloc): New function.
6742 (Relobj::dyn_reloc_count): New function.
6743 (Relobj::first_dyn_reloc_): New data member.
6744 (Relobj::dyn_reloc_count_): New data member.
6745 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6747 (Sized_relobj::Address): New typedef.
6748 (Sized_relobj::invalid_address): Move here from child class.
6749 (Sized_relobj::Sized_relobj): Initialize new data members.
6750 (Sized_relobj::sized_relobj): New function.
6751 (Sized_relobj::is_output_section_offset_invalid): Move here from
6753 (Sized_relobj::get_output_section_offset): Likewise.
6754 (Sized_relobj::local_has_got_offset): Likewise.
6755 (Sized_relobj::local_got_offset): Likewise.
6756 (Sized_relobj::set_local_got_offset): Likewise.
6757 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6758 (Sized_relobj::clear_got_offsets): New function.
6759 (Sized_relobj::section_offsets): Move here from child class.
6760 (Sized_relobj::do_output_section_offset): Likewise.
6761 (Sized_relobj::do_set_section_offset): Likewise.
6762 (Sized_relobj::Local_got_offsets): Likewise.
6763 (Sized_relobj::local_got_offsets_): Likewise.
6764 (Sized_relobj::section_offsets_): Likewise.
6765 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6767 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6769 (Sized_relobj_file::sized_relobj): New function
6770 (Sized_relobj_file::local_has_got_offset): Move to base class.
6771 (Sized_relobj_file::local_got_offset): Likewise.
6772 (Sized_relobj_file::set_local_got_offset): Likewise.
6773 (Sized_relobj_file::get_output_section_offset): Likewise.
6774 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6775 (Sized_relobj_file::do_output_section_offset): Likewise.
6776 (Sized_relobj_file::do_set_section_offset): Likewise.
6777 (Sized_relobj_file::Local_got_offsets): Likewise.
6778 (Sized_relobj_file::local_got_offsets_): Likewise.
6779 (Sized_relobj_file::section_offsets_): Likewise.
6780 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6782 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6783 (Output_reloc::get_symbol_index): Likewise.
6784 (Output_reloc::local_section_offset): Likewise.
6785 (Output_reloc::get_address): Likewise.
6786 (Output_reloc::symbol_value): Likewise.
6787 (Output_data_got::reserve_slot): Move to class definition.
6788 (Output_data_got::reserve_local): New function.
6789 (Output_data_got::reserve_slot_for_global): Remove.
6790 (Output_data_got::reserve_global): New function.
6791 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6792 (all constructors, two instantiations).
6793 (Output_reloc::get_relobj): New function (two instantiations).
6794 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6795 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6796 (Output_data_reloc::add_global): Adjust type of relobj.
6797 (Output_data_reloc::add_global_relative): Likewise.
6798 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6799 (Output_data_reloc::add_local): Likewise.
6800 (Output_data_reloc::add_local_relative): Likewise.
6801 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6802 (Output_data_reloc::add_local_section): Likewise.
6803 (Output_data_reloc::add_output_section): Likewise.
6804 (Output_data_reloc::add_absolute): Likewise.
6805 (Output_data_reloc::add_target_specific): Likewise.
6806 (Output_data_got::reserve_slot): Move definition here.
6807 (Output_data_got::reserve_local): New function.
6808 (Output_data_got::reserve_global): New function.
6809 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6810 section_offsets_ with accessor function.
6811 (Sized_relobj_file::write_sections): Likewise.
6812 (Sized_relobj_file::do_relocate_sections): Likewise.
6813 * target.h (Sized_target::reserve_local_got_entry): New function.
6814 (Sized_target::reserve_global_got_entry): New function.
6815 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6816 (Target_x86_64::reserve_global_got_entry): New function.
6817 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6819 2011-05-23 Cary Coutant <ccoutant@google.com>
6821 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6822 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6823 bit when checking got_type.
6824 * incremental.cc (Sized_incremental_binary::setup_readers):
6825 Store symbol table and string table locations; initialize bit vector
6826 of file status flags.
6827 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6829 (Sized_incremental_binary::do_process_got_plt): New function.
6830 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6831 (Output_section_incremental_inputs::set_final_data_size): Record
6832 file index for each input file.
6833 (Output_section_incremental_inputs::write_got_plt): Store file index
6834 instead of input entry offset for each GOT entry.
6836 (Incremental_input_entry::Incremental_input_entry): Initialize new
6838 (Incremental_input_entry::set_offset): Store file index.
6839 (Incremental_input_entry::get_file_index): New function.
6840 (Incremental_input_entry::file_index_): New data member.
6841 (Incremental_binary::process_got_plt): New function.
6842 (Incremental_binary::do_process_got_plt): New function.
6843 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6845 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6846 (Sized_incremental_binary::set_file_is_unchanged): New function.
6847 (Sized_incremental_binary::file_is_unchanged): New function.
6848 (Sized_incremental_binary::do_process_got_plt): New function.
6849 (Sized_incremental_binary::file_status_): New data member.
6850 (Sized_incremental_binary::main_symtab_loc_): New data member.
6851 (Sized_incremental_binary::main_strtab_loc_): New data member.
6852 * output.cc (Output_data_got::Got_entry::write): Add case
6854 (Output_data_got::add_global): Call add_got_entry.
6855 (Output_data_got::add_global_plt): Likewise.
6856 (Output_data_got::add_global_with_rel): Likewise.
6857 (Output_data_got::add_global_with_rela): Likewise.
6858 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6859 (Output_data_got::add_global_pair_with_rela): Likewise.
6860 (Output_data_got::add_local): Call add_got_entry.
6861 (Output_data_got::add_local_plt): Likewise.
6862 (Output_data_got::add_local_with_rel): Likewise.
6863 (Output_data_got::add_local_with_rela): Likewise.
6864 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6865 (Output_data_got::add_local_pair_with_rela): Likewise.
6866 (Output_data_got::reserve_slot): New function.
6867 (Output_data_got::reserve_slot_for_global): New function.
6868 (Output_data_got::add_got_entry): New function.
6869 (Output_data_got::add_got_entry_pair): New function.
6870 (Output_section::add_output_section_data): Edit FIXME.
6872 (Output_section_data_build::Output_section_data_build): New
6873 constructor with size parameter.
6874 (Output_data_space::Output_data_space): Likewise.
6875 (Output_data_got::Output_data_got): Initialize new data member; new
6876 constructor with size parameter.
6877 (Output_data_got::add_constant): Call add_got_entry.
6878 (Output_data_got::reserve_slot): New function.
6879 (Output_data_got::reserve_slot_for_global): New function.
6880 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6881 (Output_data_got::add_got_entry): New function.
6882 (Output_data_got::add_got_entry_pair): New function.
6883 (Output_data_got::free_list_): New data member.
6884 * target.h (Sized_target::init_got_plt_for_update): New function.
6885 (Sized_target::register_global_plt_entry): New function.
6886 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6887 Initialize new data member; call init; add constructor with PLT count.
6888 (Output_data_plt_x86_64::init): New function.
6889 (Output_data_plt_x86_64::add_relocation): New function.
6890 (Output_data_plt_x86_64::reserve_slot): New function.
6891 (Output_data_plt_x86_64::free_list_): New data member.
6892 (Target_x86_64::init_got_plt_for_update): New function.
6893 (Target_x86_64::register_global_plt_entry): New function.
6894 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6895 incremental updates.
6896 (Output_data_plt_x86_64::add_relocation): New function.
6897 * testsuite/object_unittest.cc (Object_test): Set default options.
6899 2011-05-16 Ian Lance Taylor <iant@google.com>
6901 * options.h (class General_options): Make -i a synonym for -r.
6903 2011-05-16 Ian Lance Taylor <iant@google.com>
6905 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6907 2011-05-10 Cary Coutant <ccoutant@google.com>
6909 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6912 2011-05-06 Ian Lance Taylor <iant@google.com>
6914 * layout.cc (Layout::layout): If the output section flags change,
6915 update the ordering.
6917 2011-04-25 Cary Coutant <ccoutant@google.com>
6919 * incremental-dump.cc (dump_incremental_inputs): Print local
6920 symbol info for each input file.
6922 (Output_section_incremental_inputs::set_final_data_size): Add local
6923 symbol info to input file entries in incremental info.
6924 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6925 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6926 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6927 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6929 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6930 (Sized_incr_relobj::do_relocate): Write the local symbols.
6931 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6932 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6933 Adjust size of input file header.
6934 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6935 (Incremental_inputs_reader::get_local_symbol_count): New function.
6936 (Incremental_inputs_reader::get_input_section): Adjust size of input
6938 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6939 (Sized_incr_relobj::This): New typedef.
6940 (Sized_incr_relobj::sym_size): New const data member.
6941 (Sized_incr_relobj::Local_symbol): New struct.
6942 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6943 (Sized_incr_relobj::do_local_symbol_offset): New function.
6944 (Sized_incr_relobj::local_symbol_count_): New data member.
6945 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6946 (Sized_incr_relobj::local_symbol_index_): New data member.
6947 (Sized_incr_relobj::local_symbol_offset_): New data member.
6948 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6949 (Sized_incr_relobj::local_symbols_): New data member.
6950 * object.h (Relobj::output_local_symbol_count): New function.
6951 (Relobj::local_symbol_offset): New function.
6952 (Relobj::do_output_local_symbol_count): New function.
6953 (Relobj::do_local_symbol_offset): New function.
6954 (Sized_relobj::do_output_local_symbol_count): New function.
6955 (Sized_relobj::do_local_symbol_offset): New function.
6957 2011-04-22 Vladimir Simonov <sv@sw.ru>
6959 * descriptors.cc (set_close_on_exec): New function.
6960 (Descriptors::open): Use set_close_on_exec.
6961 * output.cc (S_ISLNK): Define if not defined.
6963 2011-04-22 Cary Coutant <ccoutant@google.com>
6965 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6967 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6968 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6969 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6971 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6972 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6973 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6975 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6977 (Incremental_binary::apply_incremental_relocs): New function.
6978 (Incremental_binary::do_apply_incremental_relocs): New function.
6979 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6981 (Sized_incremental_binary::add_global_symbol): New function.
6982 (Sized_incremental_binary::global_symbol): New function.
6983 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6984 (Sized_incremental_binary::symbol_map_): New data member.
6985 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6986 * target.h (Sized_target::apply_relocation): New function.
6987 * target-reloc.h (apply_relocation): New function.
6988 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6990 2011-04-22 Doug Kwan <dougkwan@google.com>
6992 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6993 flag of a SHT_ARM_EXIDX section.
6994 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6995 * testsuite/Makefile.in: Regenerate.
6996 * testsuite/arm_exidx_test.s: New file.
6997 * testsuite/arm_exidx_test.sh: Same.
6999 2011-04-20 Cary Coutant <ccoutant@google.com>
7002 * archive.h (Incremental_archive_entry::Archive_member):
7003 Initialize arg_serial_ (second constructor).
7005 2011-04-17 Ian Lance Taylor <iant@google.com>
7007 * object.cc (Relocate_info::location): Simplify location string.
7008 * errors.cc (Errors::error_at_location): Don't print program
7010 (Errors::warning_at_location): Likewise.
7011 (Errors::undefined_symbol): Likewise.
7012 * testsuite/debug_msg.sh: Update accordingly.
7014 2011-04-14 Cary Coutant <ccoutant@google.com>
7016 * gold/layout.cc (Layout::symtab_section_offset): New function.
7017 * gold/layout.h (Layout::symtab_section_offset): New function.
7018 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7020 2011-04-12 Ian Lance Taylor <iant@google.com>
7022 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7023 with MREMAP_MAYMOVE.
7024 * output.h (class Output_file): Add map_is_allocated_ field.
7025 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7026 not available, provide stubs. If mremap is not available, #define
7028 (MREMAP_MAYMOVE): Define if not defined.
7029 (Output_file::Output_file): Initialize map_is_allocated_.
7030 (Output_file::resize): Check map_is_allocated_.
7031 (Output_file::map_anonymous): If mmap fails, use malloc.
7032 (Output_file::unmap): Don't do anything for an anonymous map.
7033 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7034 is not available, provide stubs.
7035 (File_read::View::~View): Use free rather than delete[].
7036 (File_read::make_view): Use malloc rather than new[]. If mmap
7038 (File_read::find_or_make_view): Use malloc rather than new[].
7039 * gold.h: Remove HAVE_REMAP code.
7040 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7041 exists. Rename mremap to gold_mremap. If mmap is not available
7043 * configure, config.in: Rebuild.
7045 2011-04-11 Ian Lance Taylor <iant@google.com>
7047 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7048 initialize local variable v.
7050 2011-04-11 Cary Coutant <ccoutant@google.com>
7052 * archive.cc (Archive::include_member): Adjust call to
7054 (Add_archive_symbols::run): Track argument serial numbers.
7055 (Lib_group::include_member): Likewise.
7056 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7057 * archive.h (Incremental_archive_entry::Archive_member):
7058 Initialize arg_serial_.
7059 (Archive_member::arg_serial_): New data member.
7060 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7061 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7063 (Sized_dynobj::do_for_all_local_got_entries): New function.
7064 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7066 * fileread.cc (get_mtime): New function.
7067 * fileread.h (get_mtime): New function.
7068 * gold.cc (queue_initial_tasks): Check for incremental update.
7069 (process_incremental_input): New function.
7070 (queue_middle_tasks): Don't force valid target for incremental
7072 * incremental-dump.cc (find_input_containing_global): Adjust
7073 size of symbol info entry.
7074 (dump_incremental_inputs): Dump argument serial number and
7075 in_system_directory flag; bias shndx by 1; print symbol names
7076 when dumping per-file symbol lists; use new symbol info readers.
7078 (Output_section_incremental_inputs:update_data_size): New function.
7079 (Sized_incremental_binary::setup_readers): Setup input readers
7080 for each input file; build maps for files added from libraries
7082 (Sized_incremental_binary::check_input_args): New function.
7083 (Sized_incremental_binary::do_check_inputs): Build map of argument
7084 serial numbers to input arguments.
7085 (Sized_incremental_binary::do_file_has_changed): Rename
7086 do_file_is_unchanged to this; compare file modification times.
7087 (Sized_incremental_binary::do_init_layout): New function.
7088 (Sized_incremental_binary::do_reserve_layout): New function.
7089 (Sized_incremental_binary::do_get_input_reader): Remove.
7090 (Sized_incremental_binary::get_symtab_view): New function.
7091 (Incremental_checker::can_incrementally_link_output_file): Remove.
7092 (Incremental_inputs::report_command_line): Exclude --debug options.
7093 (Incremental_inputs::report_archive_begin): Add parameter; track
7094 argument serial numbers; don't put input file entry for archive
7095 before archive members.
7096 (Incremental_inputs::report_archive_end): Put input file entry
7097 for archive after archive members.
7098 (Incremental_inputs::report_object): Add parameter; track argument
7099 serial numbers and in_system_directory flag.
7100 (Incremental_inputs::report_script): Add parameter; track argument
7102 (Output_section_incremental_inputs::set_final_data_size): Adjust
7103 size of symbol info entry; check for forwarding symbols.
7104 (Output_section_incremental_inputs::write_input_files): Write
7105 in_system_directory flag and argument serial number.
7106 (Output_section_incremental_inputs::write_info_blocks): Map section
7107 indices between incremental info and original input file; store
7108 input section index for each symbol.
7109 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7110 change operator() to visit().
7111 (class Global_got_offset_visitor): Likewise.
7112 (class Global_symbol_visitor_got_plt):
7113 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7115 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7116 (Sized_incr_relobj::do_read_symbols): New function.
7117 (Sized_incr_relobj::do_layout): New function.
7118 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7119 (Sized_incr_relobj::do_add_symbols): New function.
7120 (Sized_incr_relobj::do_should_include_member): New function.
7121 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7122 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7123 (Sized_incr_relobj::do_section_size): New function.
7124 (Sized_incr_relobj::do_section_name): New function.
7125 (Sized_incr_relobj::do_section_contents): New function.
7126 (Sized_incr_relobj::do_section_flags): New function.
7127 (Sized_incr_relobj::do_section_entsize): New function.
7128 (Sized_incr_relobj::do_section_address): New function.
7129 (Sized_incr_relobj::do_section_type): New function.
7130 (Sized_incr_relobj::do_section_link): New function.
7131 (Sized_incr_relobj::do_section_info): New function.
7132 (Sized_incr_relobj::do_section_addralign): New function.
7133 (Sized_incr_relobj::do_initialize_xindex): New function.
7134 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7135 (Sized_incr_relobj::do_read_relocs): New function.
7136 (Sized_incr_relobj::do_gc_process_relocs): New function.
7137 (Sized_incr_relobj::do_scan_relocs): New function.
7138 (Sized_incr_relobj::do_count_local_symbols): New function.
7139 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7140 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7141 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7142 (Sized_incr_relobj::do_relocate): New function.
7143 (Sized_incr_relobj::do_set_section_offset): New function.
7144 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7145 (Sized_incr_dynobj::do_read_symbols): New function.
7146 (Sized_incr_dynobj::do_layout): New function.
7147 (Sized_incr_dynobj::do_add_symbols): New function.
7148 (Sized_incr_dynobj::do_should_include_member): New function.
7149 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7150 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7151 (Sized_incr_dynobj::do_section_size): New function.
7152 (Sized_incr_dynobj::do_section_name): New function.
7153 (Sized_incr_dynobj::do_section_contents): New function.
7154 (Sized_incr_dynobj::do_section_flags): New function.
7155 (Sized_incr_dynobj::do_section_entsize): New function.
7156 (Sized_incr_dynobj::do_section_address): New function.
7157 (Sized_incr_dynobj::do_section_type): New function.
7158 (Sized_incr_dynobj::do_section_link): New function.
7159 (Sized_incr_dynobj::do_section_info): New function.
7160 (Sized_incr_dynobj::do_section_addralign): New function.
7161 (Sized_incr_dynobj::do_initialize_xindex): New function.
7162 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7163 (make_sized_incremental_object): New function.
7164 (Incremental_library::copy_unused_symbols): New function.
7165 (Incremental_library::do_for_all_unused_symbols): New function.
7166 * incremental.h (enum Incremental_input_flags): New type.
7167 (class Incremental_checker): Remove.
7168 (Incremental_input_entry::Incremental_input_entry): Add argument
7170 (Incremental_input_entry::arg_serial): New function.
7171 (Incremental_input_entry::set_is_in_system_directory): New function.
7172 (Incremental_input_entry::is_in_system_directory): New function.
7173 (Incremental_input_entry::arg_serial_): New data member.
7174 (Incremental_input_entry::is_in_system_directory_): New data member.
7175 (class Script_info): Move here from script.h.
7176 (Script_info::Script_info): Add filename parameter.
7177 (Script_info::filename): New function.
7178 (Script_info::filename_): New data member.
7179 (Incremental_script_entry::Incremental_script_entry): Add argument
7181 (Incremental_object_entry::Incremental_object_entry): Likewise.
7182 (Incremental_object_entry::add_input_section): Build list of input
7183 sections with map to original shndx.
7184 (Incremental_object_entry::get_input_section_index): New function.
7185 (Incremental_object_entry::shndx_): New data member.
7186 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7187 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7188 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7190 (Incremental_inputs::report_archive_begin): Likewise.
7191 (Incremental_inputs::report_object): Likewise.
7192 (Incremental_inputs::report_script): Likewise.
7193 (class Incremental_global_symbol_reader): New class.
7194 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7195 and store flags and input file type.
7196 (Incremental_input_entry_reader::arg_serial): New function.
7197 (Incremental_input_entry_reader::type): Extract type from flags.
7198 (Incremental_input_entry_reader::is_in_system_directory): New function.
7199 (Incremental_input_entry_reader::get_input_section_count): Call
7200 accessor function for type.
7201 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7202 function for type; adjust size of global symbol entry.
7203 (Incremental_input_entry_reader::get_global_symbol_count): Call
7204 accessor function for type.
7205 (Incremental_input_entry_reader::get_object_count): Likewise.
7206 (Incremental_input_entry_reader::get_object_offset): Likewise.
7207 (Incremental_input_entry_reader::get_member_count): Likewise.
7208 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7209 (Incremental_input_entry_reader::get_member_offset): Likewise.
7210 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7211 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7212 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7213 (Incremental_input_entry_reader::get_global_symbol_reader): New
7215 (Incremental_input_entry_reader::get_output_symbol_index): New
7217 (Incremental_input_entry_reader::type_): Remove.
7218 (Incremental_input_entry_reader::flags_): New data member.
7219 (Incremental_inputs_reader::input_file_offset): New function.
7220 (Incremental_inputs_reader::input_file_index): New function.
7221 (Incremental_inputs_reader::input_file): Call input_file_offset.
7222 (Incremental_inputs_reader::input_file_at_offset): New function.
7223 (Incremental_relocs_reader::get_r_type): Reformat.
7224 (Incremental_relocs_reader::get_r_shndx): Reformat.
7225 (Incremental_relocs_reader::get_r_offset): Reformat.
7226 (Incremental_relocs_reader::data): New function.
7227 (Incremental_binary::Incremental_binary): Initialize new data members.
7228 (Incremental_binary::check_inputs): Add cmdline parameter.
7229 (Incremental_binary::file_is_unchanged): Remove.
7230 (Input_reader::arg_serial): New function.
7231 (Input_reader::get_unused_symbol_count): New function.
7232 (Input_reader::get_unused_symbol): New function.
7233 (Input_reader::do_arg_serial): New function.
7234 (Input_reader::do_get_unused_symbol_count): New function.
7235 (Input_reader::do_get_unused_symbol): New function.
7236 (Incremental_binary::input_file_count): New function.
7237 (Incremental_binary::get_input_reader): Change signature to use
7238 index instead of filename.
7239 (Incremental_binary::file_has_changed): New function.
7240 (Incremental_binary::get_input_argument): New function.
7241 (Incremental_binary::get_library): New function.
7242 (Incremental_binary::get_script_info): New function.
7243 (Incremental_binary::init_layout): New function.
7244 (Incremental_binary::reserve_layout): New function.
7245 (Incremental_binary::output_file): New function.
7246 (Incremental_binary::do_check_inputs): New function.
7247 (Incremental_binary::do_file_is_unchanged): Remove.
7248 (Incremental_binary::do_file_has_changed): New function.
7249 (Incremental_binary::do_init_layout): New function.
7250 (Incremental_binary::do_reserve_layout): New function.
7251 (Incremental_binary::do_input_file_count): New function.
7252 (Incremental_binary::do_get_input_reader): Change signature.
7253 (Incremental_binary::input_args_map_): New data member.
7254 (Incremental_binary::library_map_): New data member.
7255 (Incremental_binary::script_map_): New data member.
7256 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7258 (Sized_incremental_binary::output_section): New function.
7259 (Sized_incremental_binary::inputs_reader): Add const.
7260 (Sized_incremental_binary::symtab_reader): Add const.
7261 (Sized_incremental_binary::relocs_reader): Add const.
7262 (Sized_incremental_binary::got_plt_reader): Add const.
7263 (Sized_incremental_binary::get_symtab_view): New function.
7264 (Sized_incremental_binary::Inputs_reader): New typedef.
7265 (Sized_incremental_binary::Input_entry_reader): New typedef.
7266 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7267 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7268 (Sized_incremental_binary::do_file_has_changed): New function.
7269 (Sized_incremental_binary::do_init_layout): New function.
7270 (Sized_incremental_binary::do_reserve_layout): New function.
7271 (Sized_input_reader::Inputs_reader): Remove.
7272 (Sized_input_reader::Input_entry_reader): Remove.
7273 (Sized_input_reader::do_arg_serial): New function.
7274 (Sized_input_reader::do_get_unused_symbol_count): New function.
7275 (Sized_input_reader::do_get_unused_symbol): New function.
7276 (Sized_incremental_binary::do_input_file_count): New function.
7277 (Sized_incremental_binary::do_get_input_reader): Change signature;
7278 use index instead of filename.
7279 (Sized_incremental_binary::section_map_): New data member.
7280 (Sized_incremental_binary::input_entry_readers_): New data member.
7281 (class Sized_incr_relobj): New class.
7282 (class Sized_incr_dynobj): New class.
7283 (make_sized_incremental_object): New function.
7284 (class Incremental_library): New class.
7285 * layout.cc (Free_list::num_lists): New static data member.
7286 (Free_list::num_nodes): New static data member.
7287 (Free_list::num_removes): New static data member.
7288 (Free_list::num_remove_visits): New static data member.
7289 (Free_list::num_allocates): New static data member.
7290 (Free_list::num_allocate_visits): New static data member.
7291 (Free_list::init): New function.
7292 (Free_list::remove): New function.
7293 (Free_list::allocate): New function.
7294 (Free_list::dump): New function.
7295 (Free_list::print_stats): New function.
7296 (Layout_task_runner::run): Resize output file for incremental updates.
7297 (Layout::Layout): Initialize new data members.
7298 (Layout::set_incremental_base): New function.
7299 (Layout::init_fixed_output_section): New function.
7300 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7301 incremental updates.
7302 (Layout::create_gold_note): Do not create gold note section for
7303 incremental updates.
7304 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7305 for incremental updates.
7306 (Layout::set_section_offsets): For incremental updates, allocate space
7308 (Layout::create_symtab_sections): Layout with offsets relative to
7309 start of section; for incremental updates, allocate space from free
7311 (Layout::create_shdrs): For incremental updates, allocate space from
7313 (Layout::finish_dynamic_section): For incremental updates, do not
7314 check --as-needed (fixed in subsequent patch).
7315 * layout.h (class Free_list): New class.
7316 (Layout::set_incremental_base): New function.
7317 (Layout::incremental_base): New function.
7318 (Layout::init_fixed_output_section): New function.
7319 (Layout::allocate): New function.
7320 (Layout::incremental_base_): New data member.
7321 (Layout::free_list_): New data member.
7322 * main.cc (main): Print Free_list statistics.
7323 * object.cc (Relobj::finalize_incremental_relocs): Add
7324 clear_counts parameter; clear counts only when clear_counts is set.
7325 (Sized_relobj::Sized_relobj): Initialize new base class.
7326 (Sized_relobj::do_layout): Don't report special sections.
7327 (Sized_relobj::do_for_all_local_got_entries): New function.
7328 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7329 symtab_off to all symbol table offsets.
7330 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7331 * object.h (class Got_offset_list): Move to top of file.
7332 (Object::Object): Allow case where input_file == NULL.
7333 (Object::~Object): Likewise.
7334 (Object::input_file): Assert that input_file != NULL.
7335 (Object::lock): Allow case where input_file == NULL.
7336 (Object::unlock): Likewise.
7337 (Object::is_locked): Likewise.
7338 (Object::token): Likewise.
7339 (Object::release): Likewise.
7340 (Object::is_incremental): New function.
7341 (Object::get_mtime): New function.
7342 (Object::for_all_local_got_entries): New function.
7343 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7344 (Object::set_is_in_system_directory): New function.
7345 (Object::is_in_system_directory): New function.
7346 (Object::do_is_incremental): New function.
7347 (Object::do_get_mtime): New function.
7348 (Object::do_for_all_local_got_entries): New function.
7349 (Object::is_in_system_directory_): New data member.
7350 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7351 (class Sized_relobj_base): New class.
7352 (class Sized_relobj): Derive from Sized_relobj_base.
7353 (class Sized_relobj::Symbols): Redeclare from base class.
7354 (class Sized_relobj::local_got_offset_list): Remove.
7355 (class Sized_relobj::Output_sections): Redeclare from base class.
7356 (class Sized_relobj::do_for_all_local_got_entries): New function.
7357 (class Sized_relobj::write_local_symbols): Add offset parameter.
7358 (class Sized_relobj::local_symbol_offset_): Update comment.
7359 (class Sized_relobj::local_dynsym_offset_): Update comment.
7360 * options.cc (Input_arguments::add_file): Remove const.
7361 * options.h (Input_file_argument::Input_file_argument):
7362 Initialize arg_serial_ (all constructors).
7363 (Input_file_argument::set_arg_serial): New function.
7364 (Input_file_argument::arg_serial): New function.
7365 (Input_file_argument::arg_serial_): New data member.
7366 (Input_arguments::Input_arguments): Initialize file_count_.
7367 (Input_arguments::add_file): Remove const.
7368 (Input_arguments::number_of_input_files): New function.
7369 (Input_arguments::file_count_): New data member.
7370 (Command_line::number_of_input_files): Call
7371 Input_arguments::number_of_input_files.
7372 * output.cc (Output_segment_headers::Output_segment_headers):
7374 (Output_section::Input_section::current_data_size): New function.
7375 (Output_section::Output_section): Initialize new data members.
7376 (Output_section::add_input_section): Don't do merge sections for
7377 an incremental link; allocate space from free list for an
7379 (Output_section::add_output_section_data): Allocate space from
7380 free list for an incremental update.
7381 (Output_section::update_data_size): New function.
7382 (Output_section::set_fixed_layout): New function.
7383 (Output_section::reserve): New function.
7384 (Output_segment::set_section_addresses): Remove const.
7385 (Output_segment::set_section_list_addresses): Remove const; allocate
7386 space from free list for an incremental update.
7387 (Output_segment::set_offset): Adjust size of RELRO segment for an
7389 * output.h (Output_data::current_data_size): Move here from
7391 (Output_data::pre_finalize_data_size): New function.
7392 (Output_data::update_data_size): New function.
7393 (Output_section_headers::update_data_size): new function.
7394 (Output_section_data_build::current_data_size): Move to Output_data.
7395 (Output_data_strtab::update_data_size): New function.
7396 (Output_section::current_data_size): Move to Output_data.
7397 (Output_section::set_fixed_layout): New function.
7398 (Output_section::has_fixed_layout): New function.
7399 (Output_section::reserve): New function.
7400 (Output_section::update_data_size): New function.
7401 (Output_section::has_fixed_layout_): New data member.
7402 (Output_section::free_list_): New data member.
7403 (Output_segment::set_section_addresses): Remove const.
7404 (Output_segment::set_section_list_addresses): Remove const.
7405 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7407 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7409 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7410 parameter when calling Add_symbols constructor; store argument
7411 serial number for members of a lib group.
7412 (Add_symbols::locks): Allow case where token == NULL.
7413 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7414 (Read_member::~Read_member): New function.
7415 (Read_member::is_runnable): New function.
7416 (Read_member::locks): New function.
7417 (Read_member::run): New function.
7418 (Check_script::~Check_script): New function.
7419 (Check_script::is_runnable): New function.
7420 (Check_script::locks): New function.
7421 (Check_script::run): New function.
7422 (Check_library::~Check_library): New function.
7423 (Check_library::is_runnable): New function.
7424 (Check_library::locks): New function.
7425 (Check_library::run): New function.
7426 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7427 (Add_symbols::library_): New data member.
7428 (class Read_member): New class.
7429 (class Check_script): New class.
7430 (class Check_library): New class.
7431 * reloc.cc (Read_relocs::is_runnable): Allow case where
7433 (Read_relocs::locks): Likewise.
7434 (Scan_relocs::locks): Likewise.
7435 (Relocate_task::locks): Likewise.
7436 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7438 (Sized_relobj::incremental_relocs_scan): Fix comment.
7439 (Sized_relobj::do_relocate): Pass output file offset to
7440 write_local_symbols.
7441 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7442 from class declaration.
7443 * script.cc (read_input_script): Allocate Script_info; pass
7444 argument serial number to report_script.
7445 * script.h (class Script_info): Move to incremental.h.
7446 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7447 * symtab.h (Symbol_table::add_from_incrobj): New function.
7448 (Symbol_table::set_file_offset): New function.
7450 2011-04-05 Cary Coutant <ccoutant@google.com>
7452 * incremental-dump.cc (dump_incremental_inputs): Change signature
7453 to take a Sized_incremental_binary; change caller. Use readers
7454 in Sized_incremental_binary.
7456 (Sized_incremental_binary::find_incremental_inputs_sections):
7457 Rename do_find_incremental_inputs_sections to this.
7458 (Sized_incremental_binary::setup_readers): New function.
7459 (Sized_incremental_binary::do_check_inputs): Check
7460 has_incremental_info_ flag; move setup code to setup_readers;
7462 (Sized_incremental_binary::do_file_is_unchanged): New function.
7463 (Sized_incremental_binary::do_get_input_reader): New function.
7464 * incremental.h (class Incremental_binary): Move to end of file.
7465 (Incremental_binary::file_is_unchanged): New function.
7466 (Incremental_binary::do_file_is_unchanged): New function.
7467 (Incremental_binary::Input_reader): New class.
7468 (Incremental_binary::get_input_reader): New function.
7469 (class Sized_incremental_binary): Move to end of file.
7470 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7471 input section reader classes.
7472 (Sized_incremental_binary::has_incremental_info): New function.
7473 (Sized_incremental_binary::inputs_reader): New function.
7474 (Sized_incremental_binary::symtab_reader): New function.
7475 (Sized_incremental_binary::relocs_reader): New function.
7476 (Sized_incremental_binary::got_plt_reader): New function.
7477 (Sized_incremental_binary::do_file_is_unchanged): New function.
7478 (Sized_incremental_binary::Sized_input_reader): New class.
7479 (Sized_incremental_binary::get_input_reader): New function.
7480 (Sized_incremental_binary::find_incremental_inputs_sections):
7481 Rename do_find_incremental_inputs_sections to this.
7482 (Sized_incremental_binary::setup_readers): New function.
7483 (Sized_incremental_binary::has_incremental_info_): New data member.
7484 (Sized_incremental_binary::inputs_reader_): New data member.
7485 (Sized_incremental_binary::symtab_reader_): New data member.
7486 (Sized_incremental_binary::relocs_reader_): New data member.
7487 (Sized_incremental_binary::got_plt_reader_): New data member.
7488 (Sized_incremental_binary::current_input_file_): New data member.
7490 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7493 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7496 2011-03-30 Cary Coutant <ccoutant@google.com>
7498 * archive.cc (Archive::include_member): Adjust call to report_object.
7499 (Add_archive_symbols::run): Add script_info to call to
7500 report_archive_begin.
7501 (Lib_group::include_member): Adjust call to report_object.
7502 (Add_lib_group_symbols::run): Adjust call to report_object.
7503 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7504 blocks. Add object count for script input files.
7505 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7506 script_info parameter; change all callers.
7507 (Incremental_inputs::report_object): Add script_info parameter;
7509 (Incremental_inputs::report_script): Store backpointer to
7510 incremental info entry.
7511 (Output_section_incremental_inputs::set_final_data_size): Record
7512 additional information for scripts.
7513 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7514 * incremental.h (Incremental_script_entry::add_object): New function.
7515 (Incremental_script_entry::get_object_count): New function.
7516 (Incremental_script_entry::get_object): New function.
7517 (Incremental_script_entry::objects_): New data member; adjust
7519 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7520 (Incremental_inputs::report_object): Add script_info parameter.
7521 (Incremental_inputs_reader::get_object_count): New function.
7522 (Incremental_inputs_reader::get_object_offset): New function.
7523 * options.cc (Input_arguments::add_file): Return reference to
7525 * options.h (Input_argument::set_script_info): New function.
7526 (Input_argument::script_info): New function.
7527 (Input_argument::script_info_): New data member; adjust all
7529 (Input_file_group::add_file): Return reference to new input argument.
7530 (Input_file_lib::add_file): Likewise.
7531 (Input_arguments::add_file): Likewise.
7532 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7533 * script.cc (Parser_closure::Parser_closure): Add script_info
7534 parameter; adjust all callers.
7535 (Parser_closure::script_info): New function.
7536 (Parser_closure::script_info_): New data member.
7537 (read_input_script): Report scripts earlier to incremental info.
7538 (script_add_file): Set script_info in Input_argument.
7539 (script_add_library): Likewise.
7540 * script.h (Script_options::Script_info): Rewrite class.
7542 2011-03-29 Cary Coutant <ccoutant@google.com>
7544 * archive.cc (Library_base::should_include_member): Move
7545 method here from class Archive.
7546 (Archive::Archive): Initialize base class.
7547 (Archive::should_include_member): Move to base class.
7548 (Archive::do_for_all_unused_symbols): New function.
7549 (Add_archive_symbols::run): Remove redundant access to
7551 (Lib_group::Lib_group): Initialize base class.
7552 (Lib_group::do_filename): New function.
7553 (Lib_group::include_member): Pass pointer to Lib_group to
7555 (Lib_group::do_for_all_unused_symbols): New function.
7556 (Add_lib_group_symbols::run): Report archive information for
7558 * archive.h (class Library_base): New base class.
7559 (class Archive): Derive from Library_base.
7560 (Archive::filename): Move to base class.
7561 (Archive::set_incremental_info): Likewise.
7562 (Archive::incremental_info): Likewise.
7563 (Archive::Should_include): Likewise.
7564 (Archive::should_include_member): Likewise.
7565 (Archive::Armap_entry): Remove.
7566 (Archive::Unused_symbol_iterator): Remove.
7567 (Archive::unused_symbols_begin): Remove.
7568 (Archive::unused_symbols_end): Remove.
7569 (Archive::do_filename): New function.
7570 (Archive::do_get_mtime): New function.
7571 (Archive::do_for_all_unused_symbols): New function.
7572 (Archive::task_): Move to base class.
7573 (Archive::incremental_info_): Likewise.
7574 (class Lib_group): Derive from Library_base.
7575 (Lib_group::do_filename): New function.
7576 (Lib_group::do_get_mtime): New function.
7577 (Lib_group::do_for_all_unused_symbols): New function.
7578 (Lib_group::task_): Move to base class.
7579 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7581 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7583 * incremental.cc (Incremental_inputs::report_archive_begin):
7584 Use Library_base; call library's get_mtime; add incremental inputs
7585 entry before members.
7586 (class Unused_symbol_visitor): New class.
7587 (Incremental_inputs::report_archive_end): Use Library_base; use
7588 visitor class to record unused symbols; don't add incremental inputs
7589 entry after members.
7590 (Incremental_inputs::report_object): Use Library_base.
7592 (Incremental_archive_entry::Incremental_archive_entry): Remove
7593 unused Archive parameter.
7594 (Incremental_inputs::report_archive_begin): Use Library_base.
7595 (Incremental_inputs::report_archive_end): Likewise.
7596 (Incremental_inputs::report_object): Likewise.
7597 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7599 * object.h (Object::for_all_global_symbols): New function.
7600 (Object::do_for_all_global_symbols): New function.
7601 (Sized_relobj::do_for_all_global_symbols): New function.
7602 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7604 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7607 2011-03-27 Ian Lance Taylor <iant@google.com>
7609 * archive.cc (Archive::interpret_header): Return -1 if something
7610 goes wrong. Change callers accordingly.
7612 2011-03-25 Cary Coutant <ccoutant@google.com>
7614 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7615 * testsuite/Makefile.in: Regenerate.
7617 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7619 * plugin.cc (get_view): New.
7620 (Plugin::load): Pass get_view to the plugin.
7621 (Plugin_manager::get_view): New.
7623 2011-03-21 Ian Lance Taylor <iant@google.com>
7625 * testsuite/final_layout.sh: Rewrite to not use dc.
7626 * testsuite/relro_test.sh: Fail if dc is not present.
7628 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7630 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7632 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7633 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7635 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7636 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7638 2011-03-14 Ian Lance Taylor <iant@google.com>
7640 * script-sections.cc (Sort_output_sections::script_compare):
7641 Rename from is_before, change return type.
7642 (Sort_output_sections::operator()): Adjust accordingly.
7644 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7647 * testsuite/odr_violation2.cc: Add comment to make all error line
7648 numbers double digits.
7649 * testsuite/debug_msg.sh: Adjust expected errors.
7651 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7653 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7654 but mark earlier ones as non-canonical
7655 (offset_to_iterator): Update search target and example
7656 (do_addr2line): Return extra lines in a vector*
7657 (format_file_lineno): Extract from do_addr2line
7658 (one_addr2line): Add vector* out-param
7659 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7660 when a lineno entry appeared last for its instruction
7661 (Dwarf_line_info): Add vector* out-param
7662 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7663 * symtab.cc (Odr_violation_compare): Include the lineno in the
7665 (linenos_from_loc): New. Combine the canonical line for an
7666 address with its other lines.
7667 (True_if_intersect): New. Helper functor to make
7668 std::set_intersection a query.
7669 (detect_odr_violations): Compare sets of lines instead of just
7670 one line for each function. This became less deterministic, but
7671 has fewer false positives.
7672 * symtab.h: Declarations.
7673 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7674 mix an optimized and non-optimized object in the same binary
7675 (odr_violation2.so): Same.
7676 * testsuite/Makefile.in: Regenerate from Makefile.am.
7677 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7678 * testsuite/debug_msg.sh: Update line numbers and add
7680 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7681 non-optimized context.
7682 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7683 isn't inlined, and use OdrDerived in an optimized context.
7684 * testsuite/odr_header1.h: Defines OdrDerived, where
7685 optimization will change the
7686 first-instruction-in-the-destructor's file and line number.
7687 * testsuite/odr_header2.h: Defines OdrBase.
7689 2011-03-09 Ian Lance Taylor <iant@google.com>
7691 * fileread.cc (File_read::clear_views): Don't delete the whole
7694 2011-03-08 Ian Lance Taylor <iant@google.com>
7697 * fileread.cc: #include <climits>.
7698 (GOLD_IOV_MAX): Define.
7699 (File_read::read_multiple): Limit number of entries by iov_max.
7700 * fileread.h (class File_read): Always set max_readv_entries to
7703 2011-03-07 Ian Lance Taylor <iant@google.com>
7706 * options.h (class General_options): Add -dy and -dn.
7708 2011-03-02 Cary Coutant <ccoutant@google.com>
7710 * testsuite/script_test_9.t: Add TLS segment.
7712 2011-03-02 Simon Baldwin <simonb@google.com>
7714 * configure.ac: Add check for gnu_indirect_function support in
7715 the toolchain building binutils.
7716 * configure: Rebuild.
7718 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7720 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7721 plugin only symbols.
7722 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7723 in plugin files as not needed in the symbol table.
7725 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7727 * output.cc (Output_section::add_input_section): Delay fill
7728 generation for section ordering.
7730 2011-02-09 Ian Lance Taylor <iant@google.com>
7733 * object.h (class Sized_relobj): Remove clear_local_symbols.
7734 * reloc.cc (Sized_relobj::do_relocate): Don't call
7735 clear_local_symbols.
7737 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7739 * plugin.cc (is_visible_from_outside): Return true for symbols
7742 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7744 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7747 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7749 * icf.h (is_section_foldable_candidate): Change type of parameter
7751 * icf.cc (Icf::find_identical_sections): Change type of local variable
7752 section_name to be std::string.
7753 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7755 2011-01-25 Ian Lance Taylor <iant@google.com>
7757 * script.cc (script_add_extern): Rewrite to use
7758 add_symbol_reference.
7760 2011-01-25 Doug Kwan <dougkwan@google.com>
7762 * icf.cc (get_section_contents): Always lock section's object.
7764 2011-01-24 Ian Lance Taylor <iant@google.com>
7766 * options.h (class General_options): Accept
7767 --no-detect-odr-violations.
7769 2011-01-24 Ian Lance Taylor <iant@google.com>
7771 * version.cc (version_string): Bump to 1.11.
7773 2011-01-24 Ian Lance Taylor <iant@google.com>
7775 * plugin.cc (class Plugin_rescan): Define new class.
7776 (Plugin_manager::claim_file): Set any_claimed_.
7777 (Plugin_manager::save_archive): New function.
7778 (Plugin_manager::save_input_group): New function.
7779 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7781 (Plugin_manager::new_undefined_symbol): New function.
7782 (Plugin_manager::rescan): New function.
7783 (Plugin_manager::rescannable_defines): New function.
7784 (Plugin_manager::add_input_file): Set any_added_.
7785 * plugin.h (class Plugin_manager): define new fields rescannable_,
7786 undefined_symbols_, any_claimed_, and any_added_. Declare
7787 Plugin_rescan as friend. Declare new functions.
7788 (Plugin_manager::Rescannable): Define type.
7789 (Plugin_manager::Rescannable_list): Define type.
7790 (Plugin_manager::Undefined_symbol_list): Define type.
7791 (Plugin_manager::Plugin_manager): Initialize new fields.
7792 * archive.cc (Archive::defines_symbol): New function.
7793 (Add_archive_symbols::run): Pass archive to plugins if any.
7794 * archive.h (class Archive): Declare defines_symbol.
7795 * readsyms.cc (Input_group::~Input_group): New function.
7796 (Finish_group::run): Pass input_group to plugins if any.
7797 * readsyms.h (class Input_group): Declare destructor.
7798 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7801 2011-01-10 Ian Lance Taylor <iant@google.com>
7803 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7805 (Layout::set_segment_offsets): Reset increase_relro before calling
7806 set_section_addresses a second time.
7808 2011-01-04 Cary Coutant <ccoutant@google.com>
7810 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7811 sections before NOBITS sections.
7813 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7815 * version.cc (print_version): Update copyright to 2011.
7817 2010-12-23 Cary Coutant <ccoutant@google.com>
7819 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7820 of OS to this->add. Add OD parameter to second form of the function.
7822 2010-12-20 Ian Lance Taylor <iant@google.com>
7824 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7825 second of two consecutive entries with same offset.
7827 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7829 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7830 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7831 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7832 to avoid unneeded links against $(LDADD).
7833 * testsuite/Makefile.in: Regenerate.
7835 2010-12-15 Ian Lance Taylor <iant@google.com>
7838 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7839 for R_X86_64_32 and R_X86_64_PC32.
7840 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7841 ver_matching_def_pic.o.
7842 (ver_matching_def_pic.o): New target.
7844 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7846 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7847 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7848 Move definition before File_read::View member definitions.
7849 (File_read::View::~View): Initialize and hold lock before
7850 updating current_mapped_bytes.
7852 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7854 * dwarf_reader.cc: Remove outdated comment.
7855 * gold-threads.cc: Fix typo in error message.
7856 * archive.cc: Fix typos in comments.
7857 * archive.h: Likewise.
7858 * arm-reloc-property.cc: Likewise.
7859 * arm-reloc-property.h: Likewise.
7860 * arm-reloc.def: Likewise.
7862 * attributes.h: Likewise.
7863 * cref.cc: Likewise.
7864 * ehframe.cc: Likewise.
7865 * fileread.h: Likewise.
7867 * i386.cc: Likewise.
7869 * incremental.h: Likewise.
7870 * int_encoding.cc: Likewise.
7871 * layout.h: Likewise.
7872 * main.cc: Likewise.
7873 * merge.h: Likewise.
7874 * object.cc: Likewise.
7875 * object.h: Likewise.
7876 * options.cc: Likewise.
7877 * readsyms.cc: Likewise.
7878 * reduced_debug_output.cc: Likewise.
7879 * reloc.cc: Likewise.
7880 * script-sections.cc: Likewise.
7881 * sparc.cc: Likewise.
7882 * symtab.h: Likewise.
7883 * target-reloc.h: Likewise.
7884 * target.cc: Likewise.
7885 * target.h: Likewise.
7886 * timer.cc: Likewise.
7887 * timer.h: Likewise.
7888 * x86_64.cc: Likewise.
7890 2010-12-09 Cary Coutant <ccoutant@google.com>
7892 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7894 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7895 parameter; change all callers.
7896 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7897 * options.h (warn_execstack): New option.
7899 2010-12-07 Doug Kwan <dougkwan@google.com>
7901 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7902 like function call relocations.
7904 2010-12-07 Ian Lance Taylor <iant@google.com>
7906 * archive.cc (Archive::get_elf_object_for_member): Permit
7907 punconfigured to be NULL.
7908 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7909 (Archive::include_member): Pass NULL to get_elf_object_for_member
7910 if we searched for the archive and this is the first included
7913 2010-12-01 Ian Lance Taylor <iant@google.com>
7915 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7916 track_relocs_type_ field.
7917 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7918 Set track_relocs_type_.
7919 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7920 contents when using RELA relocs.
7921 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7923 * reloc.cc (Track_relocs::next_addend): New function.
7924 * reloc.h (class Track_relocs): Declare next_addend.
7926 2010-12-01 Ian Lance Taylor <iant@google.com>
7928 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7931 2010-12-01 Ian Lance Taylor <iant@google.com>
7933 * README: Update compilers known to work and fail.
7935 2010-11-23 Matthias Klose <doko@ubuntu.com>
7937 * configure.in: For --enable-gold, handle value `default' instead of
7938 `both*'. Always install ld as ld.bfd, install as ld if gold is
7940 * configure: Regenerate.
7942 2010-11-18 Doug Kwan <dougkwan@google.com>
7944 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7945 and right_alignment to be zero. Store result alignment only if it is
7946 greater than existing alignment.
7948 2010-11-16 Cary Coutant <ccoutant@google.com>
7951 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7952 Check for ".zdebug_line".
7954 2010-11-16 Doug Kwan <dougkwan@google.com>
7955 Cary Coutant <ccoutant@google.com>
7957 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7958 by reference; adjust all callers.
7959 * output.cc (Output_segment::set_section_addresses): Adjust references
7960 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7962 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7963 end at page boundary.
7965 2010-11-16 Cary Coutant <ccoutant@google.com>
7968 * layout.cc (Layout::choose_output_section): Transform names of
7969 compressed sections even when using a script with a SECTIONS clause.
7970 (Layout::output_section_name): Remove code to transform
7971 compressed debug section names.
7972 * output.cc (Output_section::add_input_section): Use uncompressed
7973 section size when tracking input sections.
7975 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7977 * symtab.h (Symbol::NON_PIC_REF): Remove.
7978 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7979 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7980 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7981 (Symbol::use_plt_offset): Take a flags argument and pass it
7982 directly to needs_dynamic_reloc. Restrict check for undefined
7983 weak symbols to function calls.
7984 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7985 (Target_arm::Scan::global): Use it.
7986 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7987 (Target_arm::Relocate::relocate): Likewise.
7988 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7989 parameter with an r_type parameter. Use get_reference_flags
7991 (Target_arm::Relocate::relocate): Update accordingly.
7992 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7993 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7994 (Target_i386::Scan::global): Likewise.
7995 (Target_i386::Relocate::relocate): Likewise.
7996 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7997 parameter with an r_type parameter. Use get_reference_flags
7999 (Target_i386::Relocate::relocate): Update accordingly.
8000 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8001 (Target_powerpc::Scan::global): Use it.
8002 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8003 (Target_powerpc::Relocate::relocate): Likewise.
8004 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8005 (Target_sparc::Scan::global): Use it.
8006 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8007 (Target_sparc::Relocate::relocate): Likewise.
8008 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8009 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8010 (Target_x86_64::Scan::global): Likewise.
8011 (Target_x86_64::Relocate::relocate): Likewise.
8013 2010-11-08 Doug Kwan <dougkwan@google.com>
8014 Cary Coutant <ccoutant@google.com>
8016 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8017 (Arm_exidx_merge_section::section_contents_): New data member.
8018 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8019 (Arm_input_section::~Arm_input_section): De-allocate memory.
8020 (Arm_input_section::original_contents_): New data member.
8021 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8022 in parameters instead of calling Object::section_contents without
8024 (Arm_output_section::group_section): New parameter TASK. Pass it
8025 to callees that need locking objects.
8026 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8027 to lock EXIDX input sections. Fix a formatting issue. Call
8028 Arm_exidx_merged_section::build_contents to create merged section
8030 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8031 to lock object of stub table owner.
8032 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8033 TEXT_SIZE to initialize data member TEXT_SIZE_.
8034 (Arm_exidx_input_section::addralign): Fix typo in comment.
8035 (Arm_exidx_input_section::text_size): New method.
8036 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8037 that require locking objects. Lock objects before scanning for stubs
8038 and updating local symbols.
8039 (Arm_input_section<big_endian>::init): Copy contents of original
8041 (Arm_input_section<big_endian>::do_write): Use saved contents of
8042 original input section instead of calling Object::section_contents
8044 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8045 size without calling Object::section_size().
8046 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8047 for size. Allocate a buffer for merged EXIDX entries.
8048 (Arm_exidx_merged_section::build_contents): New method.
8049 (Arm_exidx_merged_section::do_write): Move merge section contents
8050 building code to Arm_exidx_merged_section::build_contetns. Write
8051 out contetns in buffer instead of building it on the fly.
8052 (Arm_relobj::make_exidx_input_section): Also pass text section size
8053 to Arm_exidx_input_section constructor.
8054 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8055 (Arm_dynobj::do_read_symbols): Fix memory leak.
8056 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8057 * target.h: (class Task): Add forward declaration.
8058 (Target::relax): Add new parameter TASK and pass it to
8060 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8062 2010-11-05 Cary Coutant <ccoutant@google.com>
8065 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8066 object when reading from the file.
8067 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8069 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8070 when reading section contents.
8071 (get_section_contents): Likewise.
8072 (icf::find_identical_sections): Likewise.
8073 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8074 object when reading from the file.
8075 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8076 the object when doing deferred section layout.
8078 2010-11-03 Nick Clifton <nickc@redhat.com>
8081 * script.h (class Symbol_assignment: name): New member. Returns
8082 the name of the symbol.
8083 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8084 Returns true if the given symbol name is on the list of
8085 assignments wating to be processed.
8086 * archive.cc (should_incldue_member): If the symbol is undefined,
8087 check to see if it is on the list of symbols pending assignment.
8089 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8091 * script-sections.cc (Script_sections::find_memory_region): Check
8092 for a NULL output section pointer.
8094 2010-10-29 Doug Kwan <dougkwan@google.com>
8096 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8097 Output_section::add_relaxed_input_section.
8098 * output.cc (Output_section::add_relaxed_input_section): Add new
8099 arguments LAYOUT and NAME. Set section order index.
8100 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8101 Copy section order index.
8102 * output.h (Output_section::add_relaxed_input_section): Add new
8103 arguments LAYOUT and NAME.
8105 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8107 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8108 NATIVE_OR_CROSS_LINKER.
8109 * testsuite/Makefile.in: Regenerate.
8111 2010-10-20 Doug Kwan <dougkwan@google.com>
8113 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8114 without SHF_LINK_ORDER flags.
8115 * layout.cc (Layout::choose_output_section): Do not filter
8116 SHF_LINK_ORDER flag in a relocatable link.
8118 2010-10-17 Cary Coutant <ccoutant@google.com>
8120 * output.h (Output_segment::set_section_addresses): Change function
8121 signature. Update all callers.
8122 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8124 (Output_segment::set_section_addresses): Align after last TLS
8125 section. Add padding before last relro section instead of after.
8127 2010-10-17 Doug Kwan <dougkwan@google.com>
8129 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8130 GOT output section to be writable.
8132 2010-10-14 Cary Coutant <ccoutant@google.com>
8134 * debug.h (DEBUG_INCREMENTAL): New flag.
8135 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8136 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8138 * incremental.cc (report_command_line): Ignore all forms of
8140 * layout.cc (Layout::Layout): Check parameters for incremental link
8142 * options.cc (General_options::parse_incremental): New function.
8143 (General_options::parse_no_incremental): New function.
8144 (General_options::parse_incremental_full): New function.
8145 (General_options::parse_incremental_update): New function.
8146 (General_options::incremental_mode_): New data member.
8147 (General_options::finalize): Check incremental_mode_.
8148 * options.h (General_options): Update help text for --incremental.
8149 Add --no-incremental, --incremental-full, --incremental-update.
8150 (General_options::Incremental_mode): New enum type.
8151 (General_options::incremental_mode): New function.
8152 (General_options::incremental_mode_): New data member.
8153 * parameters.cc (Parameters::incremental_mode_): New data member.
8154 (Parameters::set_options): Set incremental_mode_.
8155 (Parameters::set_incremental_full): New function.
8156 (Parameters::incremental): New function.
8157 (Parameters::incremental_update): New function.
8158 (set_parameters_incremental_full): New function.
8159 * parameters.h (Parameters::set_incremental_full): New function.
8160 (Parameters::incremental): New function.
8161 (Parameters::incremental_update): New function.
8162 (Parameters::incremental_mode_): New data member.
8163 (set_parameters_incremental_full): New function.
8164 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8165 incremental link mode.
8166 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8167 (Sized_relobj::do_relocate_sections): Likewise.
8168 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8170 * testsuite/Makefile.in: Regenerate.
8171 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8173 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8175 * script-sections.h (class Script_sections): Make
8176 Sections_elements typedef public.
8177 * script-sections.cc (class Sort_output_sections): Add elements_
8178 field. Add constructor which sets it; change all callers.
8179 (Sort_output_sections::is_before): New function.
8180 (Sort_output_sections::operator()): Call is_before.
8181 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8183 * testsuite/script_test_10.sh: New test. Test script section
8185 * testsuite/script_test_10.t: Likewise.
8186 * testsuite/script_test_10.s: Likewise.
8187 * testsuite/Makefile.am: Wrap the cross linker tests and the
8188 common tests into NATIVE_OR_CROSS_LINKER.
8189 (check_SCRIPTS): Add script_test_10.sh.
8190 (check_DATA): Add script_test_10.stdout.
8191 (script_test_10.o, script_test_10): New targets.
8192 (script_test_10.stdout): New target.
8193 * configure, testsuite/Makefile.in: Regenerate.
8195 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8197 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8198 error for the deprecated relocations.
8199 (Target_arm::Scan::global): Likewise.
8200 (Target_arm::Relocate::relocate): Likewise.
8202 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8204 * fileread.cc (Input_file::find_file): Initialize *found_name
8205 and *namep when using the fallback search for case 4.
8207 2010-10-11 Cary Coutant <ccoutant@google.com>
8209 * options.h (class General_options): Redefine -z lazy as an alias for
8210 the negation of -z now.
8212 2010-10-11 Ian Lance Taylor <iant@google.com>
8214 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8217 2010-10-06 Nick Clifton <nickc@redhat.com>
8219 * script-sections.cc(class Memory_region): Remove
8220 current_lma_offset_ field. Rename current_vma_offset_ to
8221 current_offset_. Add last_section_ field.
8222 (Memory_region::get_current_vma_address): Rename to
8223 get_current_address.
8224 (Memory_region::get_current_lma_address): Delete.
8225 (Memory_region::increment_vma_offset): Rename to
8227 (Memory_region::increment_lma_offset): Delete.
8228 (Memory_region::attributes_compatible): New method. Returns
8229 true if the provided section is compatible with the region.
8230 (Memory_region::get_last_section): New method. Returns the last
8231 section to use the region.
8232 (Memory_region::set_last_section): New method. Stores the last
8233 section to use the region.
8234 (Script_sections::block_in_region): New method. Returns true if
8235 a block of memory is contained within a region.
8236 (Script_sections::find_memory_region): New method. Locates a
8237 memory region to be used to set a VMA or LMA address.
8238 (Output_section_definition::set_section_addresses): Add code to
8239 check for addresses set by memory regions.
8240 (Output_segment::set_section_addresses): Remove memory region
8242 (Script_sections::create_segment): Add a warning if a header
8243 segment is created outside of any region.
8244 * script-sections.h (class Script_sections): Add prototypes for
8245 find_memory_region and block_in_region methods.
8246 * testsuite/memory_test.s: Use .long instead of .word.
8247 * testsuite/memory_test.t: Add some more output sections.
8248 * testsuite/memory_test.sh: Update expected output.
8250 2010-10-02 Doug Kwan <dougkwan@google.com>
8252 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8253 defintion to symtab.h
8254 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8255 declaration to defintion.
8257 2010-10-01 Nick Clifton <nickc@redhat.com>
8259 * expression.cc (eval): Replace dummy argument with NULL.
8260 (eval_maybe_dot): Check for a NULL result section pointer.
8261 (Symbol_expression::value): Likewise.
8262 (Dot_expression::value): Likewise.
8263 (BINARY_EXPRESSION): Likewise.
8264 (Max_expression::value): Likewise.
8265 (Min_expression::value): Likewise.
8266 (Absolute_expression::value): Likewise.
8267 (Addr_expression::value_from_output_section): Likewise.
8268 (Loaddddr_expression::value_from_output_section): Likewise.
8269 (Segment_start_expression::value): Likewise.
8270 * script-sections.cc
8271 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8273 (Sections_elememt_dot_assignment::set_section_addresses):
8275 (Output_data_expression::do_write_to_buffer): Likewise.
8276 (Output_section_definition::finalize_symbols): Likewise.
8277 (Output_section_definition::set_section_addresses): Likewise.
8279 2010-09-30 Doug Kwan <dougkwan@google.com>
8281 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8283 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8285 * target.h (Target::can_icf_inline_merge_sections): New virtual
8287 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8289 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8291 * icf.cc (get_section_contents): Inline merge sections only when
8294 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8296 * configure: Regenerate.
8298 2010-09-17 Ian Lance Taylor <iant@google.com>
8300 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8301 * testsuite/Makefile.am (memory_test.o): New target.
8302 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8304 * testsuite/Makefile.in: Rebuild.
8306 2010-09-17 Doug Kwan <dougkwan@google.com>
8308 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8309 defintion if relocation uses GOT entries of the symbol.
8310 * testsuite/icf_safe_test.sh: Fix test.
8311 * testsuite/icf_safe_so_test.sh: Fix test.
8313 2010-09-16 Cary Coutant <ccoutant@google.com>
8315 * script_sections.cc (class Memory_region): Remove "NULL" from
8316 vector initializations.
8318 2010-09-15 Cary Coutant <ccoutant@google.com>
8320 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8321 Resolve forwarding symbols.
8323 2010-09-15 Doug Kwan <dougkwan@google.com>
8325 * gold/testsuite/script_test_3.t: Add ARM special sections.
8326 * gold/testsuite/script_test_4.t: Same.
8327 * gold/testsuite/script_test_5.t: Same.
8328 * gold/testsuite/script_test_6.t: Same.
8329 * gold/testsuite/script_test_7.t: Same.
8330 * gold/testsuite/script_test_7.t: Same.
8331 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8333 2010-09-14 Cary Coutant <ccoutant@google.com>
8335 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8336 (Target_x86_64::Relocate::relocate_tls): Replace check for
8337 saw_tls_block_reloc_ with test for executable section.
8339 2010-09-12 Cary Coutant <ccoutant@google.com>
8341 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8342 position-independent executables to shared libraries need dynamic
8344 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8345 position-independent executables.
8346 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8347 * testsuite/Makefile.in: Regenerate.
8349 2010-09-10 Nick Clifton <nickc@redhat.com>
8352 * testsuite/memory_test.t: Discard any sections that are not
8355 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8358 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8359 "This::" to work around a bug in gcc 4.2.
8361 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8363 2010-09-09 Rafael Espindola <espindola@google.com>
8365 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8366 sections with different PF_X flags in the same segment.
8367 (Layout::find_first_load_seg): Search all segments to find the first
8369 * options.h (rosegment): New.
8371 2010-09-08 Rafael Espindola <espindola@google.com>
8373 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8375 2010-09-08 Doug Kwan <dougkwan@google.com>
8377 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8378 (Arm_relobj::do_relocate_sections): Add new parameter for output
8379 file to match the parent.
8380 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8381 of local symbols instead of input values. Update code to track
8382 changes in gold::relocate_section.
8383 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8384 (Sized_relobj::compute_final_local_value_internal): New methods.
8385 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8386 body into private version of Sized_relobj::compute_final_local_value.
8387 Call the inline method.
8388 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8389 merged symbol value if there is one.
8390 (Symbol_value::has_output_value): New method defintiion.
8391 (Sized_relobj::Compute_final_local_value_status): New enum type.
8392 (Sized_relobj::compute_final_local_value): New methods.
8393 (Sized_relobj::compute_final_local_value_internal): New methods.
8394 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8395 and arm_cortex_a8.sh.
8396 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8397 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8399 * Makefile.in: Regenerate.
8400 * testsuite/arm_bl_out_of_range.s: Update test.
8401 * testsuite/thumb_bl_out_of_range.s: Ditto.
8402 * testsuite/thumb_blx_out_of_range.s: Ditto.
8403 * testsuite/arm_branch_out_of_range.sh: New file.
8404 * testsuite/arm_cortex_a8.sh: Ditto.
8405 * testsuite/arm_cortex_a8_b.s: Ditto.
8406 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8407 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8408 * testsuite/arm_cortex_a8_bl.s: Ditto.
8409 * testsuite/arm_cortex_a8_blx.s: Ditto.
8410 * testsuite/arm_cortex_a8_local.s: Ditto.
8411 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8412 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8414 2010-09-08 Rafael Espindola <espindola@google.com>
8416 * Makefile.am (memory_test.stdout): Run readelf with -W.
8417 * Makefile.in: Regenerate.
8418 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8421 2010-09-08 Rafael Espindola <espindola@google.com>
8423 * script-sections.cc (Script_sections::add_memory_region): Convert
8424 field precision to int.
8425 * script.cc (script_set_section_region, script_set_section_region):
8426 Convert field precision to int.
8428 2010-09-08 Rafael Espindola <espindola@google.com>
8430 * arm.cc (do_finalize_sections): Create the __exidx_start and
8431 __exdix_end symbols even when the section is missing.
8433 2010-09-08 Nick Clifton <nickc@redhat.com>
8435 * README: Remove claim that MEMORY is not supported.
8436 * expression.cc (script_exp_function_origin)
8437 (script_exp_function_length): Move from here to ...
8438 * script.cc: ... here.
8439 (script_set_section_region, script_add_memory)
8440 (script_parse_memory_attr, script_include_directive): New
8442 * script-sections.cc
8443 (class Memory_region): New class.
8444 (class Output_section_definition): Add set_memory_region,
8445 set_section_vma, set_section_lma and get_section_name methods.
8446 (class Script_Sections): Add add_memory_region,
8447 find_memory_region, find_memory_region_origin,
8448 find_memory_region_length and set_memory_region methods.
8449 Have set_section_addresses method walk the list of set memory
8451 Extend the print methos to display memory regions.
8452 * script-sections.h: Add prototypes for new methods.
8453 Add enum for MEMORY region attributes.
8454 * yyscript.y: Add support for parsing MEMORY regions.
8455 * script-c.h: Add prototypes for new functions.
8456 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8457 * testsuite/Makefile.in: Regenerate.
8458 * testsuite/memory_test.sh: New script.
8459 * testsuite/memory_test.s: New assembler source file.
8460 * testsuite/memory_test.t: New linker script.
8462 2010-08-27 Doug Kwan <dougkwan@google.com>
8464 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8465 reference override an existing dynamic weak reference.
8466 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8467 * testsuite/Makefile.in: Regenerate.
8468 * testsuite/dyn_weak_ref.sh: New file.
8469 * testsuite/dyn_weak_ref_1.c: Ditto.
8470 * testsuite/dyn_weak_ref_2.c: Ditto.
8472 2010-08-27 Ian Lance Taylor <iant@google.com>
8474 * incremental.h (class Incremental_input_entry): Add virtual
8477 2010-08-27 Ian Lance Taylor <iant@google.com>
8479 * testsuite/start_lib_test_3.c: Mark t3 as used.
8481 2010-08-27 Nick Clifton <nickc@redhat.com>
8483 * options.cc (version_script): Fix small typo in previous
8486 2010-08-25 Nick Clifton <nickc@redhat.com>
8488 * archive.cc: Formatting fixes: Remove whitespace between
8489 typename and following asterisk. Remove whitespace between
8490 function name and opening parenthesis.
8491 * archive.h: Likewise.
8493 * attributes.cc: Likewise.
8494 * attributes.h: Likewise.
8495 * common.cc: Likewise.
8496 * copy-relocs.cc: Likewise.
8497 * dirsearch.h: Likewise.
8498 * dynobj.cc: Likewise.
8499 * ehframe.cc: Likewise.
8500 * ehframe.h: Likewise.
8501 * expression.cc: Likewise.
8502 * fileread.cc: Likewise.
8503 * fileread.h: Likewise.
8505 * gold-threads.cc: Likewise.
8506 * gold.cc: Likewise.
8507 * i386.cc: Likewise.
8509 * incremental-dump.cc: Likewise.
8510 * incremental.cc: Likewise.
8511 * layout.cc: Likewise.
8512 * layout.h: Likewise.
8513 * main.cc: Likewise.
8514 * merge.cc: Likewise.
8515 * merge.h: Likewise.
8516 * object.cc: Likewise.
8517 * object.h: Likewise.
8518 * options.cc: Likewise.
8519 * options.h: Likewise.
8520 * output.cc: Likewise.
8521 * output.h: Likewise.
8522 * plugin.cc: Likewise.
8523 * plugin.h: Likewise.
8524 * powerpc.cc: Likewise.
8525 * reloc.cc: Likewise.
8526 * script-c.h: Likewise.
8527 * script-sections.cc: Likewise.
8528 * script.cc: Likewise.
8529 * stringpool.cc: Likewise.
8530 * symtab.cc: Likewise.
8531 * symtab.h: Likewise.
8532 * target.cc: Likewise.
8533 * timer.cc: Likewise.
8534 * timer.h: Likewise.
8535 * version.cc: Likewise.
8536 * x86_64.cc: Likewise.
8538 2010-08-24 Nick Clifton <nickc@redhat.com>
8541 * layout.cc (segment_precedes): Sort segments by their physical
8542 addresses, if they have been set.
8544 2010-08-23 Cary Coutant <ccoutant@google.com>
8546 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8548 (Lib_group::include_member): Unlock object after deleting its
8550 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8553 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8554 Cary Coutant <ccoutant@google.com>
8556 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8557 constructor, and set_blocker.
8558 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8560 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8561 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8562 * testsuite/Makefile.am (start_lib_test): New test case.
8563 * testsuite/Makefile.in: Regenerate.
8564 * testsuite/start_lib_test_main.c: New file.
8565 * testsuite/start_lib_test_1.c: New file.
8566 * testsuite/start_lib_test_2.c: New file.
8567 * testsuite/start_lib_test_3.c: New file.
8569 2010-08-19 Ian Lance Taylor <iant@google.com>
8571 * Makefile.in: Rebuild with automake 1.11.1.
8572 * aclocal.m4: Likewise.
8573 * testsuite/Makefile.in: Likewise.
8575 2010-08-19 Ian Lance Taylor <iant@google.com>
8578 * i386.cc (class Output_data_plt_i386): Update declarations.
8579 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8580 local_ifuncs_ fields.
8581 (Target_i386::do_plt_section_for_global): New function.
8582 (Target_i386::do_plt_section_for_local): New function.
8583 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8584 parameter; change all callers. Initialize global_ifuncs_ and
8585 local_ifuncs_. If doing a static link define __rel_iplt_start and
8587 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8588 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8589 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8591 (Target_i386::make_plt_section): New function, broken out of
8592 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8593 (Target_i386::make_plt_entry): Call make_plt_section.
8594 (Target_i386::make_local_ifunc_plt_entry): New function.
8595 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8596 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8597 R_386_IRELATIVE to switch.
8598 (Target_i386::Scan::global): Likewise.
8599 (Target_i386::Relocate::relocate): Likewise.
8600 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8602 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8603 (Target_x86_64::do_plt_section_for_global): New function.
8604 (Target_x86_64::do_plt_section_for_local): New function.
8605 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8606 parameter; change all callers. If doing a static link define
8607 __rela_iplt_start and __rela_iplt_end.
8608 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8609 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8610 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8612 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8613 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8615 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8616 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8617 R_X86_64_IRELATIVE to switch.
8618 (Target_x86_64::Scan::global): Likewise.
8619 (Target_x86_64::Relocate::relocate): Likewise.
8620 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8622 * target.h (class Target): Add plt_section_for_global and
8623 plt_section_for_local functions. Add do_plt_section_for_global
8624 and do_plt_section_for_local virtual functions.
8625 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8626 clarifying comments.
8627 (Symbol::use_plt_offset): Handle IFUNC symbol.
8628 * object.cc (Sized_relobj::Sized_relobj): Initialize
8630 (Sized_relobj::local_has_plt_offset): New function.
8631 (Sized_relobj::local_plt_offset): New function.
8632 (Sized_relobj::set_local_plt_offset): New function.
8633 (Sized_relobj::do_count): Handle IFUNC symbol.
8634 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8635 a bit away from input_shndx_ field. Add set_is_func_symbol and
8636 is_ifunc_symbol functions.
8637 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8638 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8639 local_plt_offsets_ field.
8640 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8641 * output.h (class Output_section_data): Add non-const
8642 output_section function.
8643 (class Output_data_got): Update declarations.
8644 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8645 Add use_plt_offset parameter to global and local constructors.
8646 Change all callers. Change local_sym_index_ field to 31 bits.
8647 Change GSYM_CODE and CONSTANT_CODE accordingly.
8648 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8649 doing a static link don't set sh_link field.
8650 (Output_data_got::Got_entry::write): Use PLT offset if
8652 (Output_data_got::add_global_plt): New function.
8653 (Output_data_got::add_local_plt): New function.
8654 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8655 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8656 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8657 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8658 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8660 * testsuite/ifunc-sel.h: New file.
8661 * testsuite/ifuncmain1.c: New file.
8662 * testsuite/ifuncmain1vis.c: New file.
8663 * testsuite/ifuncmod1.c: New file.
8664 * testsuite/ifuncdep2.c: New file.
8665 * testsuite/ifuncmain2.c: New file.
8666 * testsuite/ifuncmain3.c: New file.
8667 * testsuite/ifuncmod3.c: New file.
8668 * testsuite/ifuncmain4.c: New file.
8669 * testsuite/ifuncmain5.c: New file.
8670 * testsuite/ifuncmod5.c: New file.
8671 * testsuite/ifuncmain6pie.c: New file.
8672 * testsuite/ifuncmod6.c: New file.
8673 * testsuite/ifuncmain7.c: New file.
8674 * configure, testsuite/Makefile.in: Rebuild.
8676 2010-08-18 Ian Lance Taylor <iant@google.com>
8679 (Output_section_incremental_inputs::write_input_files): Add cast
8680 to avoid signed/unsigned comparison warning.
8681 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8683 2010-08-12 Cary Coutant <ccoutant@google.com>
8685 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8687 2010-08-13 Ian Lance Taylor <iant@google.com>
8689 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8691 2010-08-12 Cary Coutant <ccoutant@google.com>
8692 Doug Kwan <dougkwan@google.com>
8694 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8695 defintion overrides non-weak undef, remember that the original undef
8697 * symtab.cc (Symbol_table::sized_write_global): For undef without
8698 an original weak binding, set binding to global in output.
8699 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8700 * testsuite/Makefile.in: Regenerate.
8701 * testsuite/strong_ref_weak_def.sh: New file.
8702 * testsuite/strong_ref_weak_def_1.c: Ditto.
8703 * testsuite/strong_ref_weak_def_2.c: Ditto.
8705 2010-08-12 Cary Coutant <ccoutant@google.com>
8707 * testsuite/incremental_test.sh: Rewrite.
8708 * testsuite/incremental_test_1.c: Rewrite.
8709 * testsuite/incremental_test_2.c: Rewrite.
8711 2010-08-12 Cary Coutant <ccoutant@google.com>
8713 * arm.cc (Target_arm::got_size): Add const.
8714 (Target_arm::got_entry_count): New function.
8715 (Target_arm::plt_entry_count): New function.
8716 (Target_arm::first_plt_entry_offset): New function.
8717 (Target_arm::plt_entry_size): New function.
8718 (Output_data_plt_arm::entry_count): New function.
8719 (Output_data_plt_arm::first_plt_entry_offset): New function.
8720 (Output_data_plt_arm::get_plt_entry_size): New function.
8721 * i386.cc (Target_i386::got_size): Add const.
8722 (Target_i386::got_entry_count): New function.
8723 (Target_i386::plt_entry_count): New function.
8724 (Target_i386::first_plt_entry_offset): New function.
8725 (Target_i386::plt_entry_size): New function.
8726 (Output_data_plt_i386::entry_count): New function.
8727 (Output_data_plt_i386::first_plt_entry_offset): New function.
8728 (Output_data_plt_i386::get_plt_entry_size): New function.
8729 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8730 find_incremental_inputs_sections. Dump incremental_got_plt section.
8731 * incremental.cc: Include target.h.
8732 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8733 parameter. Adjust all callers. Find incremental_got_plt section.
8734 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8736 (Output_section_incremental_inputs::set_final_data_size): Calculate
8737 size of incremental_got_plt section.
8738 (Output_section_incremental_inputs::do_write): Write the
8739 incremental_got_plt section.
8740 (Got_plt_view_info): New struct.
8741 (Local_got_offset_visitor): New class.
8742 (Global_got_offset_visitor): New class.
8743 (Global_symbol_visitor_got_plt): New class.
8744 (Output_section_incremental_inputs::write_got_plt): New function.
8745 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8746 Add parameter. Adjust all callers.
8747 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8748 (Incremental_inputs::got_plt_section): New function.
8749 (Incremental_inputs::got_plt_section_): New data member.
8750 (Incremental_got_plt_reader): New class.
8751 * layout.cc (Layout::create_incremental_info_sections): Add the
8752 incremental_got_plt section.
8753 * object.h (Got_offset_list::get_list): New function.
8754 (Got offset_list::for_all_got_offsets): New function.
8755 (Sized_relobj::local_got_offset_list): New function.
8756 * powerpc.cc (Target_powerpc::got_size): Add const.
8757 (Target_powerpc::got_entry_count): New function.
8758 (Target_powerpc::plt_entry_count): New function.
8759 (Target_powerpc::first_plt_entry_offset): New function.
8760 (Target_powerpc::plt_entry_size): New function.
8761 (Output_data_plt_powerpc::entry_count): New function.
8762 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8763 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8764 * sparc.cc (Target_sparc::got_size): Add const.
8765 (Target_sparc::got_entry_count): New function.
8766 (Target_sparc::plt_entry_count): New function.
8767 (Target_sparc::first_plt_entry_offset): New function.
8768 (Target_sparc::plt_entry_size): New function.
8769 (Output_data_plt_sparc::entry_count): New function.
8770 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8771 (Output_data_plt_sparc::get_plt_entry_size): New function.
8772 * symtab.h (Symbol::got_offset_list): New function.
8773 (Symbol_table::for_all_symbols): New function.
8774 * target.h (Sized_target::got_entry_count): New function.
8775 (Sized_target::plt_entry_count): New function.
8776 (Sized_target::plt_entry_size): New function.
8777 * x86_64.cc (Target_x86_64::got_size): Add const.
8778 (Target_x86_64::got_entry_count): New function.
8779 (Target_x86_64::plt_entry_count): New function.
8780 (Target_x86_64::first_plt_entry_offset): New function.
8781 (Target_x86_64::plt_entry_size): New function.
8782 (Output_data_plt_x86_64::entry_count): New function.
8783 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8784 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8786 2010-08-12 Cary Coutant <ccoutant@google.com>
8788 * archive.cc: Include incremental.h.
8789 (Archive::Archive): Initialize incremental_info_.
8790 (Archive::include_member): Record archive members in incremental info.
8791 (Add_archive_symbols::run): Record begin and end of an archive in
8793 (Lib_group::include_member): Record objects in incremental info.
8794 * archive.h (Incremental_archive_entry): Forward declaration.
8795 (Archive::set_incremental_info): New member function.
8796 (Archive::incremental_info): New member function.
8797 (Archive::Unused_symbol_iterator): New class.
8798 (Archive::unused_symbols_begin): New member function.
8799 (Archive::unused_symbols_end): New member function.
8800 (Archive::incremental_info_): New data member.
8801 * incremental-dump.cc (find_input_containing_global): New function.
8802 (dump_incremental_inputs): Dump new incremental info sections.
8803 * incremental.cc: Include symtab.h.
8804 (Output_section_incremental_inputs): New class.
8805 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8806 new incremental info sections.
8807 (Sized_incremental_binary::do_check_inputs): Likewise.
8808 (Incremental_inputs::report_archive): Remove.
8809 (Incremental_inputs::report_archive_begin): New function.
8810 (Incremental_inputs::report_archive_end): New function.
8811 (Incremental_inputs::report_object): New function.
8812 (Incremental_inputs::finalize_inputs): Remove.
8813 (Incremental_inputs::report_input_section): New function.
8814 (Incremental_inputs::report_script): Rewrite.
8815 (Incremental_inputs::finalize): Do nothing but finalize string table.
8816 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8817 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8818 (Incremental_inputs::create_data_sections): New function.
8819 (Incremental_inputs::relocs_entsize): New function.
8820 (Output_section_incremental_inputs::set_final_data_size): New function.
8821 (Output_section_incremental_inputs::do_write): New function.
8822 (Output_section_incremental_inputs::write_header): New function.
8823 (Output_section_incremental_inputs::write_input_files): New function.
8824 (Output_section_incremental_inputs::write_info_blocks): New function.
8825 (Output_section_incremental_inputs::write_symtab): New function.
8826 * incremental.h (Incremental_script_entry): Forward declaration.
8827 (Incremental_object_entry): Forward declaration.
8828 (Incremental_archive_entry): Forward declaration.
8829 (Incremental_inputs): Forward declaration.
8830 (Incremental_inputs_header_data): Remove.
8831 (Incremental_inputs_header): Remove.
8832 (Incremental_inputs_header_write): Remove.
8833 (Incremental_inputs_entry_data): Remove.
8834 (Incremental_inputs_entry): Remove.
8835 (Incremental_inputs_entry_write): Remove.
8836 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8837 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8838 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8839 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8841 (Incremental_input_entry): New class.
8842 (Incremental_script_entry): New class.
8843 (Incremental_object_entry): New class.
8844 (Incremental_archive_entry): New class.
8845 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8846 (Incremental_inputs::report_inputs): Remove.
8847 (Incremental_inputs::report_archive): Remove.
8848 (Incremental_inputs::report_archive_begin): New function.
8849 (Incremental_inputs::report_archive_end): New function.
8850 (Incremental_inputs::report_object): Change prototype.
8851 (Incremental_inputs::report_input_section): New function.
8852 (Incremental_inputs::report_script): Change prototype.
8853 (Incremental_inputs::get_reloc_count): New function.
8854 (Incremental_inputs::set_reloc_count): New function.
8855 (Incremental_inputs::create_data_sections): New function.
8856 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8857 (Incremental_inputs::inputs_section): New function.
8858 (Incremental_inputs::symtab_section): New function.
8859 (Incremental_inputs::relocs_section): New function.
8860 (Incremental_inputs::get_stringpool): Add const.
8861 (Incremental_inputs::command_line): Add const.
8862 (Incremental_inputs::inputs): Remove.
8863 (Incremental_inputs::command_line_key): New function.
8864 (Incremental_inputs::input_file_count): New function.
8865 (Incremental_inputs::input_files): New function.
8866 (Incremental_inputs::relocs_entsize): New function.
8867 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8868 (Incremental_inputs::finalize_inputs): Remove.
8869 (Incremental_inputs::Input_info): Remove.
8870 (Incremental_inputs::lock_): Remove.
8871 (Incremental_inputs::inputs_): Change type.
8872 (Incremental_inputs::inputs_map_): Remove.
8873 (Incremental_inputs::current_object_entry_): New data member.
8874 (Incremental_inputs::inputs_section_): New data member.
8875 (Incremental_inputs::symtab_section_): New data member.
8876 (Incremental_inputs::relocs_section_): New data member.
8877 (Incremental_inputs::reloc_count_): New data member.
8878 (Incremental_inputs_reader): New class.
8879 (Incremental_symtab_reader): New class.
8880 (Incremental_relocs_reader): New class.
8881 * layout.cc (Layout::finalize): Move finalization of incremental info
8882 and creation of incremental info sections to follow finalization of
8883 symbol table. Set offsets for postprocessing sections.
8884 (Layout::create_incremental_info_sections): Call
8885 Incremental_inputs::create_data_sections. Add incremental symtab
8886 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8887 sections to layout after input sections.
8888 * layout.h (struct Timespec): Forward declaration.
8889 (Layout::incremental_inputs): Add const.
8890 (Layout::create_incremental_info_sections): Add parameter.
8891 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8892 * object.cc: Include incremental.h.
8893 (Relobj::finalize_incremental_relocs): New function.
8894 (Sized_relobj::do_layout): Record input sections in incremental info.
8895 * object.h (Object::output_section): New function.
8896 (Object::output_section_offset): Moved from Relobj.
8897 (Object::get_incremental_reloc_base): New function.
8898 (Object::get_incremental_reloc_count): New function.
8899 (Object::do_output_section): New function.
8900 (Object::do_output_section_offset): Moved from Relobj.
8901 (Object::do_get_incremental_reloc_base): New function.
8902 (Object::do_get_incremental_reloc_count): New function.
8903 (Object::Object): Initialize new data members.
8904 (Relobj::output_section): Renamed do_output_section and moved to
8906 (Relobj::output_section_offset): Moved to Object.
8907 (Relobj::do_get_incremental_reloc_base): New function.
8908 (Relobj::do_get_incremental_reloc_count): New function.
8909 (Relobj::allocate_incremental_reloc_counts): New function.
8910 (Relobj::count_incremental_reloc): New function.
8911 (Relobj::finalize_incremental_relocs): New function.
8912 (Relobj::next_incremental_reloc_index): New function.
8913 (Relobj::reloc_counts_): New data member.
8914 (Relobj::reloc_bases_): New data member.
8915 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8916 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8917 (Sized_relobj::incremental_relocs_scan): New function.
8918 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8919 (Sized_relobj::incremental_relocs_write): New function.
8920 (Sized_relobj::incremental_relocs_write_reltype): New function.
8921 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8923 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8924 archives and object files elsewhere.
8925 (Add_symbols::run): Report object files here.
8926 (Finish_group::run): Report end of archive at end of group.
8927 * reloc.cc: Include layout.h, incremental.h.
8928 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8929 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8930 (Sized_relobj::incremental_relocs_scan): New function.
8931 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8932 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8933 (Sized_relobj::incremental_relocs_write): New function.
8934 (Sized_relobj::incremental_relocs_write_reltype): New function.
8935 * script.cc (read_input_script): Rewrite test for incremental link.
8936 Change call to Incremental_inputs::report_script.
8937 * symtab.h (Symbol_table::first_global_index): New function.
8938 (Symbol_table::output_count): New function.
8940 2010-08-12 Doug Kwan <dougkwan@google.com>
8942 * arm.cc (Target_arm::merge_object_attributes): Check command line
8943 options --no-wchar-size-warning and --no-enum-size-warning.
8944 * options.h (General_options): Add ld-compatible options
8945 --no-enum-size-warning and --no-wchar-size-warning.
8947 2010-08-04 Ian Lance Taylor <iant@google.com>
8949 * x86_64.cc (Target_x86_64::Scan::local): Use
8950 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8951 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8952 (Target_x86_64::Scan::global): Likewise.
8953 (Target_x86_64::Relocate::relocate): Likewise.
8954 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8957 2010-08-03 Cary Coutant <ccoutant@google.com>
8959 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8960 to reserve space in merged_strings vector. Keep total input size
8962 (Output_merge_string::do_print_merge_stats): Print total input size.
8963 * merge.h (Output_merge_string): Add input_size_ field.
8964 * stringpool.cc (Stringpool_template::string_length): Move
8965 implementations out of Stringpool_template class and place in
8967 * stringpool.h (string_length): Move out of Stringpool_template.
8969 2010-08-03 Ian Lance Taylor <iant@google.com>
8972 * layout.cc (relaxation_loop_body): If address of load segment is
8973 set, adjust address to include headers if possible.
8975 2010-08-03 Ian Lance Taylor <iant@google.com>
8977 * version.cc (version_string): Bump to 1.10.
8979 2010-08-03 Ian Lance Taylor <iant@google.com>
8982 * layout.h (enum Output_section_order): Define.
8983 (class Layout): Update declarations.
8984 * layout.cc (Layout::get_output_section): Add order parameter.
8985 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8986 is_first_non_relro parameters. Change all callers.
8987 (Layout::choose_output_section): Likewise.
8988 (Layout::add_output_section_data): Likewise.
8989 (Layout::make_output_section): Likewise. Set order.
8990 (Layout::default_section_order): New function.
8991 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8992 * output.cc (Output_section::Output_section): Initialize order_.
8993 Don't initialize deleted fields.
8994 (Output_segment::Output_segment): Don't initialize deleted
8996 (Output_segment::add_output_section_to_load): New function
8997 replacing add_output_section. Change all callers to call this or
8998 add_output_section_to_nonload.
8999 (Output_segment::add_output_section_to_nonload): New function.
9000 (Output_segment::remove_output_section): Rewrite.
9001 (Output_segment::add_initial_output_data): Likewise.
9002 (Output_segment::has_any_data_sections): Likewise.
9003 (Output_segment::is_first_section_relro): Likewise.
9004 (Output_segment::maximum_alignment): Likewise.
9005 (Output_segment::has_dynamic_reloc): New function replacing
9006 dynamic_reloc_count. Change all callers.
9007 (Output_segment::has_dynamic_reloc_list): New function replacing
9008 dynamic_reloc_count_list. Change all callers.
9009 (Output_segment::set_section_addresses): Rewrite.
9010 (Output_segment::set_offset): Rewrite.
9011 (Output_segment::find_first_and_last_list): Remove.
9012 (Output_segment::set_tls_offsets): Rewrite.
9013 (Output_segment::first_section_load_address): Likewise.
9014 (Output_segment::output_section_count): Likewise.
9015 (Output_segment::section_with_lowest_load_address): Likewise.
9016 (Output_segment::write_section_headers): Likewise.
9017 (Output_segment::print_sections_to_map): Likewise.
9018 * output.h (class Output_data): Remove dynamic_reloc_count_
9019 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9020 (Output_data::add_dynamic_reloc): Rewrite.
9021 (Output_data::has_dynamic_reloc): New function.
9022 (Output_data::dynamic_reloc_count): Remove.
9023 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9024 is_last_relro_, is_first_non_relro_, is_interp_,
9025 is_dynamic_linker_section_ fields. Add order and set_order
9026 functions. Remove is_relro_local, set_is_relro_local,
9027 is_last_relro, set_is_last_relro, is_first_non_relro,
9028 set_is_first_non_relro functions, is_interp, set_is_interp,
9029 is_dynamic_linker_section, and set_is_dynamic_linker_section
9031 (class Output_segment): Change Output_data_list from std::list to
9032 std:;vector. Add output_lists_ field. Remove output_data_ and
9033 output_bss_ fields. Update declarations.
9035 2010-08-02 Ian Lance Taylor <iant@google.com>
9037 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9038 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9039 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9041 2010-08-02 Ian Lance Taylor <iant@google.com>
9044 * script.cc (Script_options::Script_options): Initialize
9045 symbol_definitions_ and symbol_references_.
9046 (Script_options::add_symbol_assignment): Update
9047 symbol_definitions_ and symbol_references_.
9048 (Script_options::add_symbol_reference): New function.
9049 (script_symbol): New function.
9050 * script.h (class Script_options): Add symbol_definitions_ and
9051 symbol_references_ fields.
9052 (Script_options::referenced_const_iterator): New type.
9053 (Script_options::referenced_begin): New function.
9054 (Script_options::referenced_end): New function.
9055 (Script_options::is_referenced): New function.
9056 (Script_options::any_unreferenced): New function.
9057 * script-c.h (script_symbol): Declare.
9058 * yyscript.y (exp): Call script_symbol.
9059 * symtab.cc: Include "script.h".
9060 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9061 Change all callers. Check symbols referenced by scripts.
9062 (Symbol_table::add_undefined_symbols_from_command_line): Add
9063 layout parameter. Change all callers.
9064 (Symbol_table::do_add_undefined_symbols_from_command_line):
9065 Likewise. Break out loop body. Check symbols referenced by
9067 (Symbol_table::add_undefined_symbol_from_command_line): New
9068 function broken out of
9069 do_add_undefined_symbols_from_command_line.
9070 * symtab.h (class Symbol_table): Update declarations.
9071 * archive.cc: Include "layout.h".
9072 (Archive::should_include_member): Add layout parameter. Change
9073 all callers. Check for symbol mentioned in expression.
9074 * archive.h (class Archive): Update declaration.
9075 * object.cc (Sized_relobj::do_should_include_member): Add layout
9077 * object.h (Object::should_include_member): Add layout parameter.
9079 (Object::do_should_include_member): Add layout parameter.
9080 (class Sized_relobj): Update declaration.
9081 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9083 * dynobj.h (class Sized_dynobj): Update declaration.
9084 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9086 * plugin.h (class Sized_pluginobj): Update declaration.
9088 2010-08-02 Ian Lance Taylor <iant@google.com>
9091 * output.cc (Output_segment::set_offset): Search for the first and
9092 last sections rather than assuming that the list is in order.
9093 (Output_segment::find_first_and_last_list): New function.
9094 * output.h (class Output_segment): Update declarations.
9095 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9096 (relro_strip_test_SOURCES): New variable.
9097 (relro_strip_test_DEPENDENCIES): New variable.
9098 (relro_strip_test_LDFLAGS): New variable.
9099 (relro_strip_test_LDADD): New variable.
9100 (relro_strip_test.so): New target.
9102 2010-08-02 Ian Lance Taylor <iant@google.com>
9104 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9105 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9106 (Target_i386::got_tlsdesc_section): New function.
9107 (Target_i386::got_section): Create space for GOT entries for
9108 TLSDESC relocations.
9109 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9111 (Target_i386::Scan::global): Likewise.
9112 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9114 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9115 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9116 (Target_x86_64::got_tlsdesc_section): New function.
9117 (Target_x86_64::got_section): Create space for GOT entries for
9118 TLSDESC relocations.
9119 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9121 (Target_x86_64::Scan::global): Likewise.
9122 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9125 2010-08-02 Ian Lance Taylor <iant@google.com>
9127 * testsuite/final_layout.sh: Use dc to convert from hex to
9130 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9132 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9133 paramter to the call to gold::gc_process_relocs.
9134 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9135 paramter to the call to gold::gc_process_relocs.
9136 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9137 parameter to the call to gold::gc_process_relocs.
9138 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9139 template parameter to the call to gold::gc_process_relocs.
9140 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9141 paramter to the call to gold::gc_process_relocs.
9142 * gc.h (get_embedded_addend_size): New function.
9143 (gc_process_relocs): Save the size of the reloc for use by ICF.
9144 * icf.cc (get_section_contents): Get the addend from the text section
9145 for SHT_REL relocation sections.
9146 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9147 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9148 * int_encoding.h (read_from_pointer): New overloaded function.
9149 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9150 * testsuite/icf_sht_rel_addend_test.sh: New file.
9151 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9152 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9154 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9156 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9157 * Makefile.in: Regenerate.
9158 * testsuite/Makefile.in: Regenerate.
9160 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9162 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9163 * gold/testsuite/debug_msg.cc: Likewise.
9164 * gold/testsuite/odr_violation1.cc
9165 * gold/testsuite/odr_violation2.cc
9167 2010-07-21 Cary Coutant <ccoutant@google.com>
9169 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9170 string, and length fields.
9171 (Output_merge_string::Merged_strings_list): New type.
9172 (Output_merge_string::Merged_strings_lists): New typedef.
9173 (Output_merge_string): Replace merged_strings_ with
9174 merged_strings_lists_.
9175 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9176 Merged_strings_list per input object and section. Don't store pointer
9177 to the string. Don't store length with each merged string entry.
9178 (Output_merge_string::finalize_merged_data): Loop over list of merged
9179 strings lists. Recompute length of each merged string.
9181 2010-07-15 Cary Coutant <ccoutant@google.com>
9183 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9186 2010-07-14 Ian Lance Taylor <iant@google.com>
9188 * descriptors.cc (Descriptors::open): Report correct name in error
9191 2010-07-13 Doug Kwan <dougkwan@google.com>
9193 * arm.cc (Arm_input_section::Arm_input_section): For a
9194 SHT_ARM_EXIDX section, always keeps the input sections.
9195 (Arm_input_section::set_exidx_section_link): New method.
9196 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9197 has_errors_ to false.
9198 (Arm_exidx_input_section::has_errors,
9199 Arm_exidx_input_section::set_has_errors): New methods.
9200 (Arm_exidx_input_section::has_errors_): New data member.
9201 (Arm_relobj::get_exidx_shndx_list): New method.
9202 (Arm_output_section::append_text_sections_to_list): Do not skip
9203 section without SHF_EXECINSTR.
9204 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9206 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9207 section header. Make error messages more verbose. Check for
9208 a non-executable section linked to an EXIDX section.
9209 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9210 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9211 check that there is no deferred EXIDX section if we exit early.
9212 Instead of not making an EXIDX section in case of an error, make one
9213 and set the has_errors flag of it.
9214 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9215 in a relocatable link.
9216 (Target_arm::do_relax): Look for the EXIDX output section instead of
9217 assuming that it is called .ARM.exidx.
9218 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9219 section list. Do not check for SHF_EXECINSTR section flags but
9220 skip any input section with errors.
9221 * output.cc (Output_section::Output_section): Initialize
9222 always_keeps_input_sections_ to false.
9223 (Output_section::add_input_section): Check for
9224 always_keeps_input_sections_.
9225 * output.h (Output_section::always_keeps_input_sections,
9226 Output_section::set_always_keeps_input_sections): New methods.
9227 (Output_section::always_keeps_input_sections): New data member.
9229 2010-07-13 Rafael Espindola <espindola@google.com>
9231 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9232 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9234 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9235 Ian Lance Taylor <iant@google.com>
9237 * output.h (Output_section_lookup_maps::add_merge_section):
9238 Correct check of whether value was inserted.
9239 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9240 (Output_section_lookup_maps::add_relaxed_input_section):
9242 * arm.cc (Target_arm::got_section): Remove used local os.
9243 * i386.cc (Target_i386::got_section): Likewise.
9244 * x86_64.cc (Target_x86_64::got_section): Likewise.
9245 * sparc.cc (Target_sparc::got_section): Likewise.
9246 (Target_sparc::relocate): Remove unused local have_got_offset.
9247 * powerpc.cc (Target_powerpc::relocate): Likewise.
9249 2010-07-13 Ian Lance Taylor <iant@google.com>
9251 * compressed_output.cc (zlib_decompress): Fix signature in
9254 * archive.cc (Archive::include_member): Unlock an external member
9255 of a thin archive. Don't bother to delete an object we know is
9258 2010-07-12 Cary Coutant <ccoutant@google.com>
9260 * compressed_output.cc (zlib_decompress): New function.
9261 (get_uncompressed_size): New function.
9262 (decompress_input_section): New function.
9263 * compressed_output.h (get_uncompressed_size): New function.
9264 (decompress_input_section): New function.
9265 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9266 Handle compressed debug sections.
9267 * layout.cc (is_compressed_debug_section): New function.
9268 (Layout::output_section_name): Map compressed section names to
9270 * layout.h (is_compressed_debug_section): New function.
9271 (is_debug_info_section): Recognize compressed debug sections.
9272 * merge.cc: Include compressed_output.h.
9273 (Output_merge_data::do_add_input_section): Handle compressed
9275 (Output_merge_string::do_add_input_section): Handle compressed
9277 * object.cc: Include compressed_output.h.
9278 (Sized_relobj::Sized_relobj): Initialize new data members.
9279 (build_compressed_section_map): New function.
9280 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9281 * object.h (Object::section_is_compressed): New method.
9282 (Object::do_section_is_compressed): New method.
9283 (Sized_relobj::Compressed_section_map): New type.
9284 (Sized_relobj::do_section_is_compressed): New method.
9285 (Sized_relobj::compressed_sections_): New data member.
9286 * output.cc (Output_section::add_input_section): Handle compressed
9288 * reloc.cc: Include compressed_output.h.
9289 (Sized_relobj::write_sections): Handle compressed debug sections.
9291 2010-07-08 Cary Coutant <ccoutant@google.com>
9293 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9294 weak when resolving to a dynamic def.
9295 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9296 for weak undef/dynamic def cases. Adjust callers.
9297 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9298 undef_binding_weak_.
9299 (Symbol_table::sized_write_globals): Adjust symbol binding.
9300 (Symbol_table::sized_write_symbol): Add binding parameter.
9301 * symtab.h (Symbol::set_undef_binding): New method.
9302 (Symbol::is_undef_binding_weak): New method.
9303 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9304 (Symbol_table::should_override): Add new parameter.
9305 (Symbol_table::sized_write_symbol): Add new parameter.
9307 * testsuite/weak_undef_file1.cc: Add new test case.
9308 * testsuite/weak_undef_file2.cc: Fix header comment.
9309 * testsuite/weak_undef_test.cc: Add new test case.
9311 2010-06-29 Doug Kwan <dougkwan@google.com>
9313 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9314 Initialize USE_SYMBOL_.
9315 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9317 (Arm_reloc_property::uses_symbol_): New data member declaration.
9318 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9319 uses symbol value and symbol is undefined but not weakly undefined.
9321 2010-06-28 Rafael Espindola <espindola@google.com>
9323 * plugin.cc (Plugin::load): Use dlerror.
9325 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9327 * symtab.cc (detect_odr_violations): When reporting an ODR
9328 violation, report an object where the symbol is defined.
9330 2010-06-25 Doug Kwan <dougkwan@google.com>
9332 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9333 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9335 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9336 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9337 target hook to detect function points.
9338 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9339 * icf.h (Icf::check_section_for_function_pointers): Change type of
9340 parameter SECTION_NAME to const reference to std::string. Use
9341 target hook to determine if section may have unsafe pointers.
9342 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9345 2010-06-21 Rafael Espindola <espindola@google.com>
9347 * fileread.cc (Input_file::find_fie): New
9348 (Input_file::open): Use Input_file::find_fie.
9349 * fileread.h (Input_file::find_fie): New
9350 * plugin.cc (set_extra_library_path): New.
9351 (Plugin::load): Add set_extra_library_path to the transfer vector.
9352 (Plugin_manager::set_extra_library_path): New.
9353 (Plugin_manager::add_input_file): Use the extra search path if set.
9354 (set_extra_library_path(): New.
9355 * plugin.h (Plugin_manager): Add set_extra_library_path and
9358 2010-06-19 Cary Coutant <ccoutant@google.com>
9360 * layout.cc (gdb_sections): Add .debug_types.
9361 (lines_only_debug_sections): Likewise.
9363 2010-06-18 Rafael Espindola <espindola@google.com>
9365 * plugin.cc (add_input_file,add_input_library)
9366 (Plugin_manager::add_input_file): Make filename arguments const.
9367 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9370 2010-06-16 Doug Kwan <dougkwan@google.com>
9372 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9373 .ARM.attributes section if we have not merged any input
9374 attributes sections.
9376 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9378 * arm.cc: Allow combining objects with no EABI version
9381 2010-06-15 Rafael Espindola <espindola@google.com>
9383 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9385 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9387 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9388 (struct iovec): Correct !HAVE_READV definition.
9390 2010-06-10 Cary Coutant <ccoutant@google.com>
9392 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9393 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9395 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9398 * symtab.h (Symbol::is_placeholder): New member function.
9399 * target-reloc.h (relocate_section): Check for placeholder symbols.
9401 * testsuite/Makefile.am (plugin_test_8): New test.
9402 (plugin_test_9): New test.
9403 * testsuite/Makefile.in: Regenerate.
9405 2010-06-09 Nick Clifton <nickc@redhat.com>
9407 * yyscript.y (input_list_element): Allow strings prefixed with
9408 the '-' character. Treat these as libraries.
9409 * script.cc (script_add_library): New function. Adds a library
9410 specified by "-l<name>" found in an input script.
9411 * script-c.h: Add prototype for script_add_library.
9413 2010-06-07 Doug Kwan <dougkwan@google.com>
9415 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9416 Restrict stub-group size to be within long conditional branch
9417 range when working around cortex-A8 erratum.
9419 2010-06-07 Damien Diederen <dd@crosstwine.com>
9421 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9424 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9428 (Output_section::Input_section_sort_entry::compare_section_ordering):
9429 Change to return non-zero correctly.
9430 (Output_section::Input_section_sort_section_order_index_compare
9431 ::operator()): Change to fix ambiguity in comparisons.
9433 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9435 * gold.h (is_wildcard_string): New function.
9436 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9437 (Layout::layout_eh_frame): Ditto.
9438 (Layout::find_section_order_index): New method.
9439 (Layout::read_layout_from_file): New method.
9440 * layout.h (Layout::find_section_order_index): New method.
9441 (Layout::read_layout_from_file): New method.
9442 (Layout::input_section_position_): New private member.
9443 (Layout::input_section_glob_): New private member.
9444 * main.cc (main): Call read_layout_from_file here.
9445 * options.h (--section-ordering-file): New option.
9446 * output.cc (Output_section::input_section_order_specified_): New
9448 (Output_section::Output_section): Initialize new member.
9449 (Output_section::add_input_section): Add new parameter.
9450 Keep input sections when --section-ordering-file is used.
9451 (Output_section::set_final_data_size): Sort input sections when
9452 section ordering file is specified.
9453 (Output_section::Input_section_sort_entry): Add new parameter.
9455 (Output_section::Input_section_sort_entry::compare_section_ordering):
9457 (Output_section::Input_section_sort_compare::operator()): Change to
9458 consider section_order_index.
9459 (Output_section::Input_section_sort_init_fini_compare::operator()):
9460 Change to consider section_order_index.
9461 (Output_section::Input_section_sort_section_order_index_compare
9462 ::operator()): New method.
9463 (Output_section::sort_attached_input_sections): Change to sort
9464 according to section order when specified.
9465 (Output_section::add_input_section<32, true>): Add new parameter.
9466 (Output_section::add_input_section<64, true>): Add new parameter.
9467 (Output_section::add_input_section<32, false>): Add new parameter.
9468 (Output_section::add_input_section<64, false>): Add new parameter.
9469 * output.h (Output_section::add_input_section): Add new parameter.
9470 (Output_section::input_section_order_specified): New
9472 (Output_section::set_input_section_order_specified): New method.
9473 (Input_section::Input_section): Initialize section_order_index_.
9474 (Input_section::section_order_index): New method.
9475 (Input_section::set_section_order_index): New method.
9476 (Input_section::section_order_index_): New member.
9477 (Input_section::Input_section_sort_section_order_index_compare): New
9479 (Output_section::input_section_order_specified_): New member.
9480 * script-sections.cc (is_wildcard_string): Delete and move modified
9482 (Output_section_element_input::Output_section_element_input): Modify
9483 call to is_wildcard_string.
9484 (Output_section_element_input::Input_section_pattern
9485 ::Input_section_pattern): Ditto.
9486 (Output_section_element_input::Output_section_element_input): Ditto.
9487 * testsuite/Makefile.am (final_layout): New test case.
9488 * testsuite/Makefile.in: Regenerate.
9489 * testsuite/final_layout.cc: New file.
9490 * testsuite/final_layout.sh: New file.
9492 2010-06-01 Rafael Espindola <espindola@google.com>
9494 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9496 2010-06-01 Rafael Espindola <espindola@google.com>
9498 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9499 visibility of symbols.
9501 2010-05-27 Doug Kwan <dougkwan@google.com>
9503 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9504 from start of output section instead of address for a local symbol
9505 in a merged or relaxed section when doing a relocatable link.
9507 2010-05-26 Rafael Espindola <espindola@google.com>
9510 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9511 adding sections the garbage collector removed.
9512 * gold/testsuite/Makefile.am: Add test.
9513 * gold/testsuite/Makefile.in: Regenerate.
9514 * gold/testsuite/plugin_test_7.sh: New.
9515 * gold/testsuite/plugin_test_7_1.c: New.
9516 * gold/testsuite/plugin_test_7_2.c: New.
9518 2010-05-26 Rafael Espindola <espindola@google.com>
9520 * script-sections.cc (Output_section_definition::set_section_addresses):
9521 Check for --section-start.
9523 2010-05-26 Doug Kwan <dougkwan@google.com>
9525 * arm.cc (Arm_scan_relocatable_relocs): New class.
9526 (Target_arm::relocate_special_relocatable): New method.
9527 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9528 (Arm_relocate_functions::thumb_branch_common): Same.
9529 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9530 instead of Default_scan_relocatable_relocs.
9531 * target-reloc.h (relocate_for_relocatable): Let target handle
9532 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9533 * target.h (Sized_target::relocate_special_relocatable): New method.
9535 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9537 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9539 2010-05-23 Doug Kwan <dougkwan@google.com>
9541 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9543 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9544 with a direct branch, not a conditional branch, to a stub.
9545 * merge.cc (Output_merge_base::record_input_section): New method
9547 (Output_merge_data::do_add_input_section): Record input section if
9548 keeps-input-sections flag is set.
9549 (Output_merge_string::do_add_input_section): Ditto.
9550 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9551 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9553 (Output_merge_base::keeps_input_sections,
9554 Output_merge_base::set_keeps_input_sections,
9555 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9557 (Output_merge_base::Input_sections): New type declaration.
9558 (Output_merge_base::input_sections_begin,
9559 Output_merge_base::input_sections_end,
9560 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9561 (Output_merge_base::bool keeps_input_sections_,
9562 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9563 Output_merge_base::input_sections_): New data members.
9564 (Output_merge_data::do_set_keeps_input_sections): New method
9566 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9567 * output.cc (Output_section::Input_section::relobj): Move method
9568 defintion from class declaration to here and handle merge sections.
9569 (Output_section::Input_section::shndx): Ditto.
9570 (Output_section::Output_section): Remove initializations of removed
9571 data members and initialize new data member LOOKUP_MAPS_.
9572 (Output_section::add_input_section): Set keeps-input-sections flag
9573 for a newly created merge output section as appropriate. Adjust code
9574 to use Output_section_lookup_maps class.
9575 (Output_section::add_relaxed_input_section): Adjst code for lookup
9576 maps code refactoring.
9577 (Output_section::add_merge_input_section): Add a new parameter
9578 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9579 class. If adding input section to a newly created merge output
9580 section fails, remove the new merge section.
9581 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9582 Adjust code for use of the Output_section_lookup_maps class.
9583 (Output_section::find_merge_section): Ditto.
9584 (Output_section::build_lookup_maps): New method defintion.
9585 (Output_section::find_relaxed_input_section): Adjust code to use
9586 Output_section_lookup_maps class.
9587 (Output_section::get_input_sections): Export merge sections. Adjust
9588 code to use Output_section_lookup_maps class.
9589 (Output_section:::add_script_input_section): Adjust code to use
9590 Output_section_lookup_maps class. Update lookup maps for merge
9592 (Output_section::discard_states): Use Output_section_lookup_maps.
9593 (Output_section::restore_states): Same.
9594 * output.h (Merge_section_properties): Move class defintion out of
9596 (Output_section_lookup_maps): New class.
9597 (Output_section::Input_section::is_merge_section): New method
9599 (Output_section::Input_section::relobj): Move defintion out of class
9600 defintion. Declare method only.
9601 (Output_section::Input_section::shndx): Ditto.
9602 (Output_section::Input_section::output_merge_base): New method defintion.
9603 (Output_section::Input_section::u2_.pomb): New union field.
9604 (Output_section::Merge_section_by_properties_map,
9605 Output_section::Output_section_data_by_input_section_map,
9606 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9608 (Output_section::add_merge_input_section): Add new parameter
9609 KEEPS_INPUT_SECTIONS.
9610 (Output_section::build_lookup_maps): New method declaration.
9611 (Output_section::merge_section_map_,
9612 Output_section::merge_section_by_properties_map_,
9613 Output_section::relaxed_input_section_map_,
9614 Output_section::is_relaxed_input_section_map_valid_): Remove data
9616 (Output_section::lookup_maps_): New data member.
9618 2010-05-21 Doug Kwan <dougkwan@google.com>
9621 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9622 avoid a compilation error.
9624 2010-05-19 Rafael Espindola <espindola@google.com>
9626 * script-sections.cc (Output_section_definition::allocate_to_segment):
9627 Update the phdrs_list even when the output section is NULL.
9628 * testsuite/Makefile.am: Add test.
9629 * testsuite/Makefile.in: Regenerate.
9630 * testsuite/script_test_9.cc: New.
9631 * testsuite/script_test_9.sh: New.
9632 * testsuite/script_test_9.t: New.
9634 2010-05-19 Doug Kwan <dougkwan@google.com>
9636 * arm.cc (Arm_input_section::original_size): New method.
9637 (Arm_input_section::do_addralign): Add a cast.
9638 (Arm_input_section::do_output_offset): Remove static cast.
9639 (Arm_input_section::original_addralign,
9640 Arm_input_section::original_size_): Change type to uint32_t.
9641 (Arm_input_section::init): Add safe casts for section alignment
9643 (Arm_input_section::set_final_data_size): Do not set address and
9644 offset of stub table.
9645 (Arm_output_section::fix_exidx_coverage): Change use of of
9646 Output_section::Simple_input_section to that of
9647 Output_section::Input_section.
9648 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9649 except for the first pass.
9650 * output.cc (Output_section::get_input_sections): Change type of
9651 input_sections to std::list<Input_section>.
9652 (Output_section::add_script_input_section): Rename from
9653 Output_section::add_simple_input_section. Change type of SIS
9654 parameter from Simple_input_section to Input_section.
9655 * output.h (Output_section::Simple_input_section): Remove class.
9656 (Output_section::Input_section): Change class visibility to public.
9657 (Output_section::Input_section::addralign): Use stored alignments
9658 for special input sections if set.
9659 (Output_section::Input_section::set_addralign): New method.
9660 (Output_section::get_input_sections): Change parameter type from
9661 list of Simple_input_section to list of Input_section.
9662 (Output_section::add_script_input_section): Rename from
9663 Output_section::add_simple_input_section. Change first parameter's
9664 type from Simple_input_section to Input_section and remove the
9665 second and third parameters.
9666 * script-sections.cc (Input_section::Input_section_list): Change
9667 type to list of Output_section::Input_section/
9668 (Input_section_info::Input_section_info): Change parameter type of
9669 INPUT_SECTION to Output_section::Input_section.
9670 (Input_section_info::input_section): Change return type.
9671 (Input_section_info::input_section_): Change type to
9672 Output_section::Input_section.
9673 (Output_section_element_input::set_section_addresses): Adjust code
9674 to use Output_section::Input_section instead of
9675 Output_section::Simple_input_section. Adjust code for renaming
9676 of Output_section::add_simple_input_section.
9677 (Orphan_output_section::set_section_addresses): Ditto.
9679 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9681 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9682 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9684 2010-05-18 Rafael Espindola <espindola@google.com>
9686 * options.cc (General_options::finalize): Handle -nostdlib.
9687 * options.h (nostdlib): New option.
9688 * script.cc (script_add_search_dir): Handle -nostdlib.
9690 2010-05-12 Doug Kwan <dougkwan@google.com>
9692 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9693 attributes section only if there no attributes section after merging.
9694 (Target_arm::merge_object_attributes): Move value of
9695 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9696 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9697 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9698 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9699 and arm_attr_merge_7.stdout.
9700 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9701 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9702 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9703 arm_attr_merge_7b.o): New rules.
9704 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9706 * testsuite/Makefile.in: Regenerate.
9707 * testsuite/arm_attr_merge.sh: New file.
9708 * testsuite/arm_attr_merge_[67][ab].s: Same.
9710 2010-05-05 Nick Clifton <nickc@redhat.com>
9712 * po/es.po: Updated Spanish translation.
9714 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9716 * Makefile.am (install-exec-local): Properly install gold as
9717 default cross linker.
9718 * Makefile.in: Regenerated.
9720 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9721 Nick Clifton <nickc@redhat.com>
9723 * configure.ac (install_as_default): Define and set to false
9724 unless --enable-gold or --enable-gold=both/gold has been
9726 * configure: Regenerate.
9728 * Makefile.am (install-exec-local): Install the executable as
9729 'ld.gold'. If install_as_default is true then also install it as
9731 * Makefile.in: Regenerated.
9733 2010-04-24 Ian Lance Taylor <iant@google.com>
9735 * layout.cc (Layout::layout_reloc): In relocatable link don't
9736 combine reloc sections for grouped sections.
9738 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9740 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9741 sections that are not ordinary to icf.
9742 * icf.cc (get_section_contents): Handle relocation pointing to section
9743 with no object or shndx information.
9744 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9745 * testsuite/Makefile.in: Regenerate.
9746 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9747 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9749 2010-04-22 Ian Lance Taylor <iant@google.com>
9751 * expression.cc (Expression::Expression_eval_info): Add
9752 result_alignment_pointer field.
9753 (Expression::eval_with_dot): Add result_alignment_pointer
9754 parameter. Change all callers.
9755 (Expression::eval_maybe_dot): Likewise.
9756 (class Binary_expression): Add alignment_pointer parameter to
9757 left_value and right_value. Change all callers.
9758 (BINARY_EXPRESSION): Set result alignment.
9759 (class Trinary_expression): Add alignment_pointer parameter to
9760 arg2_value and arg3_value. Change all callers.
9761 (Trinary_cond::value): Set result alignment.
9762 (Max_expression::value, Min_expression::value): Likewise.
9763 (Align_expression::value): Likewise.
9764 * script-sections.cc (class Sections_element): Add dot_alignment
9765 parameter to set_section_addresses virtual function. Update
9767 (class Output_section_element): Likewise.
9768 (Script_sections::create_segments): Add dot_alignment parameter.
9770 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9771 (Script_sections::set_phdrs_clause_addresses): Likewise.
9772 * script-sections.h: Update declarations.
9773 * script.h: Update declarations.
9774 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9776 * testsuite/script_test_3.t: Set large alignment.
9777 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9778 segment has expected alignment.
9780 2010-04-22 Nick Clifton <nickc@redhat.com>
9782 * po/gold.pot: Updated by the Translation project.
9783 * po/vi.po: Updated Vietnamese translation.
9785 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9787 * testsuite/Makefile.am (check_PROGRAMS): Add
9788 icf_virtual_function_folding_test.
9789 * testsuite/Makefile.in: Regenerated.
9791 2010-04-15 Andrew Haley <aph@redhat.com>
9793 * options.h (merge_exidx_entries): New option.
9794 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9795 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9796 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9797 (Target_arm::merge_exidx_entries): New function.
9798 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9799 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9800 to Arm_exidx_fixup constructor.
9801 Add new arg, merge_exidx_entries.
9802 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9803 Arm_output_section::fix_exidx_coverage.
9805 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9807 * icf.cc (get_section_contents): Check for preemptible functions.
9808 Ignore addend when appropriate.
9809 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9811 (add_from_relobj): Check for section folded.
9812 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9813 * symtab.h (should_add_dynsym_entry): Add new parameter.
9814 * target-reloc.h (scan_relocs): Check for section folded.
9815 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9816 Check reloc types for function pointers in shared objects.
9817 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9819 (icf_preemptible_functions_test): New test case.
9820 (icf_string_merge_test): New test case.
9821 * testsuite.Makefile.in: Regenerate.
9822 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9823 bar_glob. Refactor code.
9824 * testsuite/icf_preemptible_functions_test.cc: New file.
9825 * testsuite/icf_preemptible_functions_test.sh: New file.
9826 * testsuite/icf_string_merge_test.cc: New file.
9827 * testsuite/icf_string_merge_test.sh: New file.
9828 * testsuite/icf_virtual_function_folding_test.cc: New file.
9829 * testsuite/icf_virtual_function_folding_test.sh: New file.
9831 2010-04-14 Doug Kwan <dougkwan@google.com>
9833 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9834 for local symbol recounting if we remove a section due to ICF.
9835 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9836 there are no regular objects in input.
9838 2010-04-13 Doug Kwan <dougkwan@google.com>
9840 * arm.cc (Arm_input_section::set_final_data_size): Compute
9841 accurate final data size instead of using current data size.
9843 2010-04-09 Doug Kwan <dougkwan@google.com>
9845 * layout.cc (Layout::choose_output_section): Handle script section
9847 (Layout::make_output_section_for_script): Add section type parameter.
9848 Handle script section types.
9849 * layout.h (Layout::make_output_section_for_script): Add section
9851 * output.cc (Output_section::Output_section): Initialize data member
9853 (Output_section::do_reset_address_and_file_offset): Do not set address
9854 to 0 if section is a NOLOAD section.
9855 * output.h (Output_section::is_noload): New method.
9856 (Output_section::set_is_noload): Ditto.
9857 (Output_section::is_noload_): New data member.
9858 * script-c.h (Script_section_type): New enum type.
9859 (struct Parser_output_section_header): Add new file section_type.
9860 * script-sections.cc (Sections_element::output_section_name): Add
9861 parameter for returning script section type.
9862 (Output_section_definition::output_section_name): Ditto.
9863 (Output_section_definition::section_type)P; New method.
9864 (Output_section_definiton::script_section_type_name): Ditto.
9865 (Output_section_definition::script_section_type_): New data member.
9866 (Output_section_definition::Output_section_definition): Initialize
9867 data member Output_section_definition::script_section_type_.
9868 (Output_section_definition::create_sections): Pass script section type
9869 to Layout::make_output_section_for_script.
9870 (Output_section_definition::output_section_name): Return script
9871 section type to caller.
9872 (Output_section_definition::set_section_address): Do not advance
9873 dot value and load address if section type is NOLOAD. Set address
9874 of NOLOAD sections regardless of section flags.
9875 (Output_section_definition::print): Print section type if it is
9876 not SCRIPT_SECTION_TYPE_NONE.
9877 (Output_section_definition::section_type): New method.
9878 (Output_section_definition::script_section_type_name): Ditto.
9879 (Script_sections::output_section_name): Add new parameter
9880 PSECTION_TYPE for returning script section type. Pass it to
9881 section elements. Handle discard sections.
9882 (Sort_output_sections::operator()): Handle NOLOAD sections.
9883 * script-sections.h (Script_sections::Section_type): New enum type.
9884 (Script_sections::output_section_name): Add a new parameter for
9885 returning script section type.
9886 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9888 * yyscript.y (union): Add new field SECTION_TYPE.
9889 (COPY, DSECT, INFO, NOLOAD): New tokens.
9890 (opt_address_and_section_type): Change type to output_section_header.
9891 (section_type): New non-terminal
9892 (section_header): Handle section type.
9893 (opt_address_and_section_type): Return section type value.
9895 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9897 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9898 * testsuite/plugin_common_test_2.c (foo): Likewise.
9900 2010-04-08 Doug Kwan <dougkwan@google.com>
9902 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9904 * output.cc (Output_section::add_merge_input_section): Simplify
9905 code and return status of Output_merge_base::add_input_section.
9906 Update merge section map only if Output_merge_base::add_input_section
9909 2010-04-07 Doug Kwan <dougkwan@google.com>
9911 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9912 if section is marked as containing instructions but has no mapping
9914 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9915 correct section index.
9916 (Arm_relobj::find_linked_text_section): Ditto.
9918 2010-04-07 Cary Coutant <ccoutant@google.com>
9920 * archive.cc (include_member): Destroy Read_symbols_data object before
9922 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9923 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9924 (Read_symbols_data::~Read_symbols_data) New destructor.
9925 (Section_relocs::Section_relocs) New constructor.
9926 (Section_relocs::~Section_relocs) New destructor.
9927 (Read_relocs_data::Read_relocs_data) New constructor.
9928 (Read_relocs_data::~Read_relocs_data) New destructor.
9929 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9930 pointers to NULL after deleting.
9932 2010-04-07 Doug Kwan <dougkwan@google.com>
9934 * arm.cc: Replace "endianity" with "endianness" in comments.
9935 (Arm_exidx_cantunwind): Ditto.
9936 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9937 (Arm_relobj::merge_flags_and_attributes): New method.
9938 (Arm_relobj::merge_flags_and_attributes_): New data member.
9939 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9940 (Arm_relobj::scan_sections_for_stubs): Ditto.
9941 (Arm_relobj::do_read_symbols): Check to see if we really want to
9942 merge processor-specific flags and attributes. Exit early if
9943 an object is empty except for section names and the undefined symbol.
9944 (Target_arm::do_finalize_sections): Move check for ELF format to
9945 Arm_relobj::do_read_symbols. Merge processor specific flags and
9946 attributes from a regular object only when we have determined that
9947 it is aapropriate. Do not create an .ARM.attributes section in
9948 output if there is no regular input object.
9949 (Target_arm::merge_processor_specific_flags): Check
9950 --warn-mismatch before printing any error.
9951 (Target_arm::merge_object_attributes): Ditto.
9952 * gold.cc (queue_middle_tasks): Handle the case in which there is
9953 no regular object in input.
9954 * options.cc (General_options::parse_EB): New method.
9955 (General_options::parse_EL): Same.
9956 (General_options::General_options): Initialize endianness_.
9957 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9959 (General_options::Endianness): New enum.
9960 (General_options::endianness): New method.
9961 (General_options::endianness_): New data member.
9962 * parameters.cc (Parameters::set_options): Check target endianness.
9963 (Parameters::set_target_once): Ditto.
9964 (Parameters::check_target_endianness): New method.
9965 (parameters_force_valid_target): If either -EL or -EB is specified,
9966 use it to define endianness of default target.
9967 * parameters.h (Parameters::check_target_endianness): New method
9969 * target.h (class Target): Change "endianity" to "endianness"
9972 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9974 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9975 * configure: Regenerate.
9976 * Makefile.in: Regenerate.
9977 * testsuite/Makefile.in: Regenerate.
9979 2010-04-06 Cary Coutant <ccoutant@google.com>
9982 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9983 prevailing definitions of common symbols.
9984 * testsuite/plugin_test_6.sh: New test case.
9985 * testsuite/plugin_common_test_1.c: New test case.
9986 * testsuite/plugin_common_test_2.c: New test case.
9987 * testsuite/Makefile.am (plugin_test_6): New test case.
9988 * testsuite/Makefile.in: Regenerate.
9990 2010-04-06 Nick Clifton <nickc@redhat.com>
9992 * po/vi.po: New Vietnamese translation.
9994 2010-03-30 Doug Kwan <dougkwan@google.com>
9996 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9998 2010-03-25 Doug Kwan <dougkwan@google.com>
10000 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10001 to avoid a conversion warning on a 32-bit host.
10003 2010-03-24 Ian Lance Taylor <iant@google.com>
10005 * testsuite/script_test_3.t: Add a TLS segment.
10006 * testsuite/Makefile.am (check_PROGRAMS): Add
10007 tls_phdrs_script_test.
10008 (tls_phdrs_script_test_SOURCES): Define.
10009 (tls_phdrs_script_test_DEPENDENCIES): Define.
10010 (tls_phdrs_script_test_LDFLAGS): Define.
10011 (tls_phdrs_script_test_LDADD): Define.
10012 * testsuite/Makefile.in: Rebuild.
10014 2010-03-23 Cary Coutant <ccoutant@google.com>
10016 * fileread.cc (find_or_make_view): Fix comment.
10018 2010-03-23 Ian Lance Taylor <iant@google.com>
10020 * script-sections.cc (class Orphan_section_placement): Define
10021 PLACE_TLS and PLACE_TLS_BSS.
10022 (Orphan_section_placement::Orphan_section_placement): Initialize
10024 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10025 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10026 (tls_script_test_SOURCES): Define.
10027 (tls_script_test_DEPENDENCIES): Define.
10028 (tls_script_test_LDFLAGS): Define.
10029 (tls_script_test_LDADD): Define.
10030 * testsuite/Makefile.in: Rebuild.
10032 2010-03-22 Doug Kwan <dougkwan@google.com>
10034 * arm.cc (Arm_relocate_functions::abs8,
10035 Arm_relocate_functions::abs16): Use correct check for overflow
10036 specified in the ARM ELF specs.
10037 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10038 target of a BLX instruction specially.
10039 (Reloc_stub::stub_type_for_reloc): Ditto.
10040 (Relocate::relocate): Use symbolic names instead of numeric relocation
10041 codes to report error.
10042 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10044 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10045 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10046 thumb2_blx_out_of_range.stdout
10047 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10048 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10049 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10050 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10051 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10052 thumb2_blx_in_range, thumb2_blx_in_range.o,
10053 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10054 thumb2_blx_out_of_range.o): New rules.
10055 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10056 thumb2_blx_in_range and thumb2_blx_out_of_range.
10057 * testsuite/Makefile.in: Regenerate.
10058 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10059 * testsuite/thumb_blx_in_range.s: New file.
10060 * testsuite/thumb_blx_out_of_range.s: New file.
10062 2010-03-22 Rafael Espindola <espindola@google.com>
10064 * archive.cc (Should_include): Move to archive.h.
10065 (should_include_member): Make it a member of Archive.
10067 (Add_lib_group_symbols): New.
10068 * archive.h: Include options.h.
10069 (Archive_member): Moved from Archive.
10070 (Should_include): Moved from archive.cc.
10072 (Add_lib_group_symbols): New.
10073 * dynobj.cc (do_should_include_member): New.
10074 * dynobj.h (do_should_include_member): New.
10075 * gold.cc (queue_initial_tasks): Update call to queue.
10076 * main.cc (main): Print lib group stats.
10077 * object.cc (do_should_include_member): New.
10078 * object.h: Include archive.h.
10079 (Object::should_include_member): New.
10080 (Object::do_should_include_member): New.
10081 (Sized_relobj::do_should_include_member): New.
10082 * options.cc (General_options::parse_start_lib): New.
10083 (General_options::parse_end_lib): New.
10084 (Input_arguments::add_file): Handle lib groups.
10085 (Input_arguments::start_group): Check we are not in a lib.
10086 (Input_arguments::start_lib): New.
10087 (Input_arguments::end_lib): New.
10088 * options.h (General_options): Add start_lib and end_lib.
10089 (Input_argument::lib_): New.
10090 (Input_argument::lib): New.
10091 (Input_argument::is_lib): New.
10092 (Input_file_lib): New.
10093 (Input_arguments::in_lib_): New.
10094 (Input_arguments::in_lib): New.
10095 (Input_arguments::start_lib): New.
10096 (Input_arguments::end_lib_): New.
10097 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10098 in unused members as preempted.
10099 (Sized_pluginobj::do_should_include_member): New.
10100 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10101 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10102 return the blocker.
10103 (Read_symbols::do_whole_lib_group): New.
10104 (Read_symbols::do_lib_group): New.
10105 (Read_symbols::do_read_symbols): Handle lib groups.
10106 (Read_symbols::get_name): Handle lib groups.
10107 * readsyms.h (Read_symbols): Add an archive member pointer.
10108 (Read_symbols::do_whole_lib_group): New.
10109 (Read_symbols::do_lib_group): New.
10110 (Read_symbols::member_): New.
10111 * script.cc (read_input_script): Update call to queue_soon.
10113 2010-03-19 Doug Kwan <dougkwan@google.com>
10115 * arm.cc (Stub_table::Stub_table): Initialize new data members
10116 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10117 (Stub_table::add_reloc_stub): Assign stub offset and update
10118 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10119 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10121 (Stub_table::update_data_size_and_addralign): Use
10122 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10123 instead of going over all reloc stubs.
10124 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10125 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10126 Stringpool_template::offset_ to size of Stringpool_char.
10127 (Stringpool_template::new_key_offset): Remove code to initialize
10128 Stringpool_template::offset_.
10129 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10130 Stringpool_template::offset_ to zero.
10132 2010-03-15 Doug Kwan <dougkwan@google.com>
10134 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10136 (Stringpool_template::new_key_offset): New method.
10137 (Stringpool_template::add_string): Assign offsets when adding new
10139 (Stringpool_template::set_string_offsets): Do not set string offsets
10140 when not optimizing.
10141 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10143 (Chunked_vector::clear): Clear size_.
10144 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10145 (Chunked_vector::size): Return size_.
10146 (Chunked_vector::push_back): Use size_ to find insert position.
10147 (Chunked_vector::size_): New data member.
10148 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10149 (Stringpool_template::new_key_offset): New method declaration.
10150 (Stringpool_template::offset_): New data member.
10152 2010-03-15 Rafael Espindola <espindola@google.com>
10154 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10155 Add_symbols' constructor.
10156 * readsyms.h (Add_symbols): Remove the input_group member.
10158 2010-03-10 Ian Lance Taylor <iant@google.com>
10160 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10161 target to ask whether a reference to a symbol requires a stack
10163 * target.h (Target::is_call_to_non_split): New function.
10164 (Target::do_is_call_to_non_split): Declare virtual function.
10165 * target.cc: Include "symtab.h".
10166 (Target::do_is_call_to_non_split): New function.
10167 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10169 2010-03-10 Cary Coutant <ccoutant@google.com>
10171 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10172 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10173 (File_read::open[2]): Add whole_file_view_ to list of views.
10174 (File_read::make_view): Remove test of whole_file_view_.
10175 (File_read::find_or_make_view): Create whole_file_view_ if
10177 (File_read::clear_views): Replace bool parameter with enum;
10178 adjust all callers. Don't delete views with permanent data;
10179 do delete cached views and views from archives if
10180 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10181 if clearing the corresponding view.
10182 * fileread.h (File_read::Clear_views_mode): New enum.
10183 (File_read::View::is_permanent_view): New method.
10184 (File_read::clear_views): Replace bool parameter
10185 with enum; adjust all callers.
10186 * options.h (General_options): Change keep_files_mapped option;
10187 add map_whole_files.
10188 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10189 releasing the file.
10190 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10193 2010-03-10 David S. Miller <davem@davemloft.net>
10195 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10197 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10199 * icf.cc (get_section_contents): Add '@' marker after processing the
10202 2010-03-08 Doug Kwan <dougkwan@google.com>
10204 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10205 due to a conversion warning.
10206 (Arm_relobj::update_output_local_symbol_count): Check for local
10207 symbol with unset output index.
10209 2010-03-05 Ian Lance Taylor <iant@google.com>
10211 * options.h (class General_options): Add --spare-dynamic-tags.
10212 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10213 --spare-dynamic-tags.
10215 2010-03-05 Ian Lance Taylor <iant@google.com>
10217 * incremental.cc: Include "libiberty.h".
10219 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10221 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10222 function, is_info_ member.
10223 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10224 (Versions::Versions): Update caller.
10225 (Versions::define_base_version): Likewise.
10226 (Versions::add_def): Likewise.
10228 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10230 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10231 (Scan::possible_function_pointer_reloc): New function.
10232 (Scan::local_reloc_may_be_function_pointer): Change to call
10233 possible_function_pointer_reloc.
10234 (Scan::global_reloc_may_be_function_pointer): Ditto.
10235 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10236 relocations in ".data.rel.ro._ZTV" section.
10237 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10238 * testsuite/icf_safe_so_test.cc: Ditto.
10239 * testsuite/icf_safe_test.cc: Ditto.
10240 * testsuite/icf_safe_test.sh: Ditto.
10242 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10243 Ian Lance Taylor <iant@google.com>
10245 * target-reloc.h (relocate_section): Check the symbol table index
10246 for -1U before setting the local symbol index.
10247 (scan_relocatable_relocs): If copying the relocation, record that
10248 the local symbol is required.
10249 * object.h (Symbol_value::is_output_symtab_index_set): New
10251 (Symbol_value::may_be_discarded_from_output_symtab): New
10253 (Symbol_value::has_output_symtab_entry): New function.
10254 (Symbol_value::needs_output_symtab_entry): Remove.
10255 (Symbol_value::output_symtab_index): Make sure the symbol index is
10257 (Symbol_value::set_output_symtab_index): Make sure the symbol
10258 index is not set. Make sure the new index is valid.
10259 (Symbol_value::set_must_have_output_symtab_entry): New function.
10260 (Symbol_value::has_output_dynsym_entry): New function.
10261 (Symbol_value::set_output_dynsym_index): Make sure the new index
10263 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10264 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10265 local symbol if permitted.
10266 (Sized_relobj::do_finalize_local_symbols): Call
10267 is_output_symtab_index_set rather than needs_output_symtab_entry.
10268 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10269 rather than needs_output_symtab_entry. Call
10270 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10271 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10272 is_output_symtab_index_set rather than needs_output_symtab_entry.
10273 * testsuite/discard_locals_relocatable_test.c: New file.
10274 * testsuite/discard_locals_test.sh: Test -r.
10275 * testsuite/Makefile.am (check_DATA): Add
10276 discard_locals_relocatable_test1.syms,
10277 discard_local_relocatable_test2.syms.
10278 (MOSTLYCLEANFILES): Likewise. Also add
10279 discard_locals_relocatable_test1.lout and
10280 discard_locals_relocatable_test2.out.
10281 (discard_locals_relocatable_test1.syms): New target.
10282 (discard_locals_relocatable_test.o): New target.
10283 (discard_locals_relocatable_test1.out): New target.
10284 (discard_locals_relocatable_test2.syms): New target.
10285 (discard_locals_relocatable_test2.out): New target.
10286 (various): Add missing ../ld-new dependencies.
10287 * testsuite/Makefile.in: Rebuild.
10289 2010-03-03 Nick Clifton <nickc@redhat.com>
10291 * po/fi.po: New Finnish translation.
10293 2010-03-01 Doug Kwan <dougkwan@google.com>
10295 * layout.cc (Layout::Layout): Force section types of .init_array*,
10296 .preinit_array* and .fini_array* sections.
10297 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10298 Fix check of return value of std::string::find.().
10299 (Output_section::Input_section_sort_compare::operator()): Remove
10300 comment about .init_array.
10301 (Output_section::Input_section_sort_init_fini_compare::operator()):
10303 (Output_section::sort_attached_input_sections): Handle .init_array
10304 and .fini_array specially.
10305 * output.h (Output_section::Inut_section_sort_compare): Update
10307 (Output_section::Input_section_sort_init_fini_compare): New struct.
10309 2010-02-26 Doug Kwan <dougkwan@google.com>
10311 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10312 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10313 * testsuite/debug_msg.sh: Avoid matching source line number for
10314 use of global variable undef_int.
10316 2010-02-26 Doug Kwan <dougkwan@google.com>
10318 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10319 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10320 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10321 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10322 * options.cc (General_options::General_options): Initialize member
10324 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10325 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10326 and rm_no_fix_v4bx.stdout
10327 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10328 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10329 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10330 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10331 and arm_no_fix_v4bx.
10332 * Makefile.in: Regenerate.
10333 * testsuite/arm_fix_v4bx.s: New file.
10334 * testsuite/arm_fix_v4bx.sh: Ditto.
10336 2010-02-24 Doug Kwan <dougkwan@google.com>
10338 * arm.cc (Target_arm::got_section): Make the .got section the first
10339 non RELRO section in the data segment.
10340 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10341 suffixes of section names.
10343 2010-02-24 Doug Kwan <dougkwan@google.com>
10345 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10346 flags and attributes merging if an input file is a binary file.
10347 * fileread.cc (Input_file::open): Record format of original file.
10348 * fileread.h (Input_file::Format): New enum type.
10349 (Input_file::Input_file): Initialize data member format_.
10350 (Input_file::format): New method definition.
10351 (Input_file::format_):: New data member.
10353 2010-02-24 Doug Kwan <dougkwan@google.com>
10355 * arm.cc (Arm_output_data_got): New class.
10356 (ARM_TCB_SIZE): New constant
10357 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10358 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10359 If user uses a script with a SECTIONS clause, issue only a warning
10360 for a misplaced EXIDX input section. Otherwise, issue an error.
10361 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10362 garbage collection.
10363 (Target_arm::got_mode_index_entry): Handle static linking.
10364 (Target_arm::Scan::local): Ditto.
10365 (Target_arm::Scan::global): Ditto.
10366 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10367 all incorrectly implemented relocations.
10368 (Target_arm::fix_exidx_coverage): Pass layout to
10369 Arm_output_section::fix_exidx_coverage.
10370 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10371 from ".ARM.exidx." and ".ARM.extab.".
10373 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10375 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10376 section if it does not already exist.
10377 * attributes.cc (Attributes_section_data::Attributes_section_data):
10378 Don't crash if size is zero.
10380 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10381 Ian Lance Taylor <iant@google.com>
10383 * gold.cc (queue_middle_tasks): If no input files were opened,
10385 * workqueue.h (Task_function::Task_function): Assert that there is
10388 2010-02-22 Doug Kwan <dougkwan@google.com>
10390 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10391 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10392 types to avoid warnings due to different uint64_t implementations
10393 on different hosts.
10395 2010-02-21 Doug Kwan <dougkwan@google.com>
10397 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10398 handling of the maximum backward branch offset.
10399 (Arm_relocate_functions::thumb_branch_common): Ditto.
10400 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10401 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10402 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10403 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10404 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10405 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10406 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10407 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10408 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10409 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10410 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10411 thumb2_bl_out_of_range.o): New rules.
10412 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10413 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10414 thumb2_bl_out_of_range
10415 * testsuite/Makefile.in: Regenerate.
10416 * testsuite/arm_bl_in_range.s: New file.
10417 * testsuite/arm_bl_out_of_range.s: Ditto.
10418 * testsuite/arm_branch_in_range.sh: Ditto.
10419 * testsuite/arm_branch_range.t: Ditto.
10420 * testsuite/thumb2_branch_range.t: Ditto.
10421 * testsuite/thumb_bl_in_range.s: Ditto.
10422 * testsuite/thumb_bl_out_of_range.s: Ditto.
10423 * testsuite/thumb_branch_range.t: Ditto.
10425 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10427 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10428 Add reloc offset information.
10429 * icf.cc (get_section_contents): Change iterators to point to the new
10430 vectors. Add reloc offset information to the contents.
10431 * icf.h (Icf::Sections_reachable_info): New typedef.
10432 (Icf::Sections_reachable_list): New typedef.
10433 (Icf::Offset_info): New typedef.
10434 (Icf::Reloc_info): New struct typedef.
10435 (Icf::Reloc_info_list): New typedef.
10436 (Icf::symbol_reloc_list): Delete method.
10437 (Icf::addend_reloc_list): Delete method.
10438 (Icf::section_reloc_list): Delete method.
10439 (Icf::reloc_info_list): New method.
10440 (Icf::reloc_info_list_): New member.
10442 2010-02-19 Doug Kwan <dougkwan@google.com>
10444 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10445 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10446 * arm.cc (Arm_relocation_functions): New forward declaration.
10447 (Target_arm::Target_arm): Initialize new data members
10448 got_mod_index_offset_ and tls_base_symbol_defined_.
10449 (Target_arm::Relocate::relocate_tls): New method.
10450 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10451 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10453 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10454 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10455 (Target_arm::got_mod_index_offset_,
10456 Target_arm::tls_base_symbol_defined_): New data members.
10457 (Target_arm::Scan::local, Target::Scan::global,
10458 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10461 2010-02-18 Doug Kwan <dougkwan@google.com>
10463 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10464 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10465 text section as a parameter becuase some broken tools may not set
10466 the link in section header.
10467 (Target_arm::has_got_section): New method.
10468 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10469 without any mapping symbol as data only. Remove warning.
10470 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10471 link in its section header, try to discover the link by inspecting the
10472 REL31 relocation at the beginning of the section.
10473 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10475 (Target_arm::Scan::global): Treat any reference to the symbol
10476 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10478 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10480 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10481 (Scan::global_reloc_may_be_function_pointer): New function.
10482 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10483 (Scan::global_reloc_may_be_function_pointer): New function.
10484 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10485 (Scan::global_reloc_may_be_function_pointer): New function.
10486 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10487 (Scan::global_reloc_may_be_function_pointer): New function.
10488 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10489 (Scan::global_reloc_may_be_function_pointer): New function.
10490 (Scan::possible_function_pointer_reloc): New function.
10491 (Target_x86_64::can_check_for_function_pointers): New function.
10492 * gc.h (gc_process_relocs): Scan relocation types to determine if
10493 function pointers were taken for targets that support it.
10494 * icf.cc (Icf::find_identical_sections): Include functions for
10495 folding in safe ICF whose pointer is not taken.
10496 * icf.h (Secn_fptr_taken_set): New typedef.
10497 (fptr_section_id_): New member.
10498 (section_has_function_pointers): New function.
10499 (set_section_has_function_pointers): New function.
10500 (check_section_for_function_pointers): New function.
10501 * options.h: Fix comment for safe ICF option.
10502 * target.h (can_check_for_function_pointers): New function.
10503 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10504 Modify icf_safe_test for X86-64.
10505 * testsuite/Makefile.in: Regenerate.
10506 * testsuite/icf_safe_so_test.cc: New file.
10507 * testsuite/icf_safe_so_test.sh: New file.
10508 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10509 (main): Change to take pointer to function kept_func_3.
10510 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10511 folding is done correctly for X86-64.
10513 2010-02-12 David S. Miller <davem@davemloft.net>
10515 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10516 is_symbolless parameter.
10517 (Output_reloc<SHT_REL>::is_symbolless): New.
10518 (Output_reloc<SHT_REL>::is_symbolless_): New.
10519 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10520 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10521 (Output_reloc<SHT_RELA>::is_symbolless): New.
10522 (Output_data_reloc::add_global): Handle is_symbolless.
10523 (Output_data_reloc::add_global_relative): Likewise.
10524 (Output_data_reloc::add_local): Likewise.
10525 (Output_data_reloc::add_local_relative): Likewise.
10526 (Output_data_reloc::add_symbolless_global_addend): New.
10527 (Output_data_reloc::add_symbolless_local_addend): New.
10528 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10530 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10531 instead of ->is_relative_
10532 (Output_reloc::write): Likewise.
10533 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10534 (Output_reloc::write_rel): Simplify.
10536 * sparc.cc (Target_sparc::Scan::local): Use
10537 ->add_symbolless_local_addend as needed.
10538 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10539 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10540 based upon relocation offset.
10542 2010-02-11 Doug Kwan <dougkwan@google.com>
10544 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10545 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10546 beginning of function.
10547 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10548 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10549 parameter is_32bit in calls to should_apply_static_reloc.
10550 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10551 (check_DATA): Add arm_abs_global.stdout.
10552 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10553 arm_abs_global.stdout): New rules.
10554 (MOSTLLYCLEANFILES): Add arm_abs_global
10555 * Makefile.in: Regenerate.
10556 * testsuite/arm_abs_global.s: New file.
10557 * testsuite/arm_abs_global.sh: Ditto.
10558 * testsuite/arm_abs_lib.s: Ditto.
10560 2010-02-11 Ian Lance Taylor <iant@google.com>
10562 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10564 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10565 Allocate_commons_task first.
10566 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10567 task, rather than symtab_lock_.
10568 (Gc_process_relocs::~Gc_process_relocs): New function.
10569 (Gc_process_relocs::is_runnable): Check this_blocker_.
10570 (Gc_process_relocs::locks): Use next_blocker_ rather than
10572 (Scan_relocs::~Scan_relocs): New function.
10573 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10575 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10577 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10578 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10579 constructor accordingly.
10580 (class Gc_process_relocs): Likewise.
10581 (class Scan_relocs): Likewise.
10582 * common.h (class Allocate_commons_task): Remove symtab_lock_
10583 field, and corresponding constructor parameter.
10584 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10586 (Allocate_commons_task::locks): Likewise.
10588 2010-02-11 Ian Lance Taylor <iant@google.com>
10590 * gold-threads.h (class Once): Define.
10591 (class Initialize_lock): Rewrite as child of Once.
10592 * gold-threads.cc (class Once_initialize): Define.
10593 (once_pointer_control): New static variable.
10594 (once_pointer, once_arg): New static variables.
10595 (c_run_once): New static function.
10596 (Once::Once, Once::run_once, Once::internal_run): New functions.
10597 (class Initialize_lock_once): Remove.
10598 (initialize_lock_control): Remove.
10599 (initialize_lock_pointer): Remove.
10600 (initialize_lock_once): Remove.
10601 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10602 (Initialize_lock::initialize): Rewrite.
10603 (Initialize_lock::do_run_once): New function.
10604 * archive.cc (Archive::interpret_header): Only clear name if it is
10606 * fileread.cc: Include "gold-threads.h"
10607 (file_counts_lock): New static variable.
10608 (file_counts_initialize_lock): Likewise.
10609 (File_read::release): Only increment counts when using --stats.
10610 Use a lock around the increment.
10611 * parameters.cc (class Set_parameters_target_once): Define.
10612 (set_parameters_target_once): New static variable.
10613 (Parameters::Parameters): Move here from parameters.h.
10614 (Parameters::set_target): Rewrite.
10615 (Parameters::set_target_once): New function.
10616 (Parameters::clear_target): Move here and rewrite.
10617 * parameters.h (class Parameters): Update declarations. Add
10618 set_parameters_target_once_ field.
10619 (Parameters::Parameters): Move to parameters.cc.
10620 (Parameters::clear_target): Likewise.
10621 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10623 (Start_group::~Start_group): New function.
10624 (Start_group::is_runnable): New function.
10625 (Start_group::locks, Start_group::run): New functions.
10626 (Finish_group::run): Change saw_undefined to size_t.
10627 * readsyms.h (class Start_group): Define.
10628 (class Finish_group): Change saw_undefined_ field to size_t.
10629 (Finish_group::Finish_group): Remove saw_undefined and
10630 this_blocker parameters. Change all callers.
10631 (Finish_group::set_saw_undefined): New function.
10632 (Finish_group::set_blocker): New function.
10633 * symtab.h (class Symbol_table): Change saw_undefined to return
10634 size_t. Change saw_undefined_ field to size_t.
10635 * target-select.cc (Set_target_once::do_run_once): New function.
10636 (Target_selector::Target_selector): Initialize set_target_once_
10637 field. Don't initialize lock_ and initialize_lock_ fields.
10638 (Target_selector::instantiate_target): Rewrite.
10639 (Target_selector::set_target): New function.
10640 * target-select.h (class Set_target_once): Define.
10641 (class Target_selector): Update declarations. Make
10642 Set_target_once a friend. Remove lock_ and initialize_lock_
10643 fields. Add set_target_once_ field.
10645 2010-02-10 Ian Lance Taylor <iant@google.com>
10647 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10648 queueing any tasks.
10649 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10650 (queue_middle_tasks): Add all blockers before queueing any tasks.
10651 (queue_final_tasks): Likewise.
10652 * token.h (Task_token::add_blockers): New function.
10653 * object.h (Input_objects::number_of_relobjs): New function.
10655 2010-02-10 Ian Lance Taylor <iant@google.com>
10657 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10658 shared, not if not position independent.
10659 * x86_64.cc (Relocate::relocate_tls): Likewise.
10660 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10661 (tls_pie_pic_test): New target.
10662 * testsuite/Makefile.in: Rebuild.
10664 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10665 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10666 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10667 * testsuite/Makefile.in: Rebuild.
10669 2010-02-09 David S. Miller <davem@davemloft.net>
10671 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10672 R_SPARC_RELATIVE using ->add_local_relative().
10673 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10675 * output.h (Output_data_dynamic::add_section_size): New method
10676 that takes two Output_data objects.
10677 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10678 entry param. Handle it in initializers.
10679 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10680 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10681 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10683 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10684 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10685 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10686 for dynrel_includes_plt.
10687 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10688 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10689 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10691 (Target_sparc::do_finalize_sections): Update to pass true for
10692 dynrel_includes_plt.
10693 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10694 output before .rela.plt
10695 (Target_powerpc::do_finalize_sections): Update to pass true for
10696 dynrel_includes_plt when 32-bit.
10698 2010-02-08 Doug Kwan <dougkwan@google.com>
10700 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10702 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10703 Arm_relobj::scan_section_for_cortex_a8_stubs,
10704 Arm_relobj::do_relocation_section): Instead of calling
10705 Output_section::output_address, use faster
10706 Arm_relobj::simple_input_section_output_address.
10708 2010-02-08 David S. Miller <davem@davemloft.net>
10710 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10711 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10712 relocation helper function.
10714 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10715 just like R_SPARC_GOT{10,13,22}.
10716 (Target_sparc::Scan::local): Likewise.
10717 (Target_sparc::Relocate:relocate): Likewise.
10719 2010-02-06 Ian Lance Taylor <iant@google.com>
10721 * configure.ac: Rewrite targetobjs duplicate removal code to use
10722 only shell constructs.
10723 * configure: Rebuild.
10725 2010-02-05 Doug Kwan <dougkwan@google.com>
10728 * arm.cc (Arm_relobj::section_is_scannable): New method.
10729 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10730 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10732 2010-02-04 Doug Kwan <dougkwan@google.com>
10735 * arm-reloc-property.cc (cstdio): Include.
10736 * configure.ac (targetobjs): Remove duplicates.
10737 * configure: Regenerate.
10738 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10739 big and little endian version for a given address size.
10741 2010-02-03 Doug Kwan <dougkwan@google.com>
10743 * arm-reloc-property.cc
10744 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10746 * arm-reloc-property.h
10747 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10748 New method definition.
10749 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10751 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10753 (GOT_PREL): Change implemented to Y.
10754 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10755 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10756 (Arm_relocate_functions::movw_abs_nc): Remove method.
10757 (Arm_relocate_functions::movt_abs): Ditto.
10758 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10759 (Arm_relocate_functions::thm_movt_abs): Ditto.
10760 (Arm_relocate_functions::movw_rel_nc): Ditto.
10761 (Arm_relocate_functions::movw_rel): Ditto.
10762 (Arm_relocate_functions::movt_rel): Ditto.
10763 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10764 (Arm_relocate_functions:thm_movw_rel): Ditto.
10765 (Arm_relocate_functions:thm_movt_rel): Ditto.
10766 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10767 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10768 New method definitions.
10769 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10770 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10771 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10772 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10773 (Target_arm::Relocate::relocate): Check for non-static or
10774 unimplemented relocation code and exit early. Change calls to
10775 Target_arm::reloc_uses_thumb_bit and
10776 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10777 instead. Refactor code to handle similar relocations to increase
10778 code sharing. Remove check for unsupported relocation code in switch
10780 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10781 relocation property table to find out size. Change error message to
10782 print out the name of a relocation code instead of the numeric value.
10783 (Target_arm::scan_reloc_for_stub): Use relocation property table
10784 instead of calling Target_arm::reloc_uses_thumb_bit().
10786 2010-02-02 Doug Kwan <dougkwan@google.com>
10788 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10789 types of relaxed input section.
10791 2010-02-02 Doug Kwan <dougkwan@google.com>
10793 * Makefile.am (HFILES): Add arm-reloc-property.h.
10795 (TARGETSOURCES): Add arm-reloc-property.cc
10796 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10797 (libgold_a_SOURCES): $(DEFFILES)
10798 * Makefile.in: Regenerate.
10799 * arm-reloc-property.cc: New file.
10800 * arm-reloc-property.h: New file.
10801 * arm-reloc.def: New file.
10802 * arm.cc: Update comments.
10803 (arm-reloc-property.h): New included header.
10804 (arm_reloc_property_table): New global variable.
10805 (Target_arm::do_select_as_default_target): New method definition.
10806 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10807 arm-reloc-property to targ_extra_obj.
10808 * parameters.cc (set_parameters_target): Call
10809 Target::select_as_default_target().
10810 * target.h (Target::select_as_default_target): New method definition.
10811 (Target::do_select_as_default_target): Same.
10813 2010-02-01 Doug Kwan <dougkwan@google.com>
10815 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10816 first_output_text_section_.
10817 (Arm_exidx_fixup::first_output_text_section): New method definition.
10818 (Arm_exidx_fixup::first_output_text_section_): New data member.
10819 (Arm_exidx_fixup::process_exidx_section): Record the first text
10820 output section seen.
10821 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10822 and entsize in output section header.
10824 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10826 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10827 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10828 (Arm_relocate_functions::thm_alu11): New Method.
10829 (Arm_relocate_functions::thm_pc8): New Method.
10830 (Arm_relocate_functions::thm_pc12): New Method.
10831 (Target_arm::Scan::local): Handle the relocations.
10832 (Target_arm::Scan::global): Likewise.
10833 (Target_arm::Relocate::relocate): Likewise.
10834 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10836 2010-01-29 Doug Kwan <dougkwan@google.com>
10838 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10839 of relocation types as ld.
10841 2010-01-29 Doug Kwan <dougkwan@google.com>
10843 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10845 (Arm_relocate_functions::thumb_branch_common): Ditto.
10846 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10847 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10848 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10849 Arm_relocate_functions::jump24): Remove.
10850 (Target_arm::Relocate::relocate): Adjust code to call
10851 Arm_relocation_functions::arm_branch_common and
10852 Arm_relocation_functions::thumb_branch_common instead of their removed
10853 wrappers. Merge switch-cases together to reduce source code size.
10855 2010-01-29 Doug Kwan <dougkwan@google.com>
10857 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10858 output_local_symbol_count_needs_update_.
10859 (Arm_relobj::output_local_symbol_count_needs_update,
10860 Arm_relobj::set_output_local_symbol_count_needs_update,
10861 Arm_relobj::update_output_local_symbol_count): New methods.
10862 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10864 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10865 of pointed function as in a R_ARM_PREL31 relocation.
10866 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10867 for output local symbol count updating.
10868 (Target_arm::do_relax): Update output local symbol counts in objects
10870 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10872 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10874 * arm.cc: Added support for the ARM relocations:
10875 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10876 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10877 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10879 (Arm_relocate_functions::movw_rel): New method.
10880 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10881 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10883 (Arm_relocate_functions::thm_movw_rel): New method.
10884 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10886 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10888 (Target_arm::Scan::global): Likewise.
10889 (Target_arm::Relocate::relocate): Likewise.
10890 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10893 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10895 * arm.cc: Added support for ARM group relocations.
10896 (Target_arm::reloc_needs_sym_origin): New method.
10897 (Arm_relocate_functions::calc_grp_kn): New method.
10898 (Arm_relocate_functions::calc_grp_residual): New method.
10899 (Arm_relocate_functions::calc_grp_gn): New method.
10900 (Arm_relocate_functions::arm_grp_alu): New Method.
10901 (Arm_relocate_functions::arm_grp_ldr): New Method.
10902 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10903 (Arm_relocate_functions::arm_grp_ldc): New Method.
10904 (Target_arm::Scan::local): Handle the ARM group relocations.
10905 (Target_arm::Scan::global): Likewise.
10906 (Target_arm::Relocate::relocate): Likewise.
10907 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10910 2010-01-26 Doug Kwan <dougkwan@google.com>
10912 * arm.cc (set): Include.
10913 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10915 (Arm_output_section::Text_section_list): New type.
10916 (Arm_output_section::append_text_sections_to_list): New method.
10917 (Arm_output_section::fix_exidx_coverage): Ditto.
10918 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10919 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10920 Relobj::set_section_offset() instead of
10921 Sized_relobj::invalidate_section_offset().
10922 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10923 parameter for section headers. Ignore relocation sections for
10924 unallocated sections and EXIDX sections.
10925 (Target_arm::fix_exidx_coverage): New method.
10926 (Target_arm::output_section_address_less_than): New type.
10927 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10928 linked text section instead of the EXIDX section.
10929 (Arm_output_section::create_stub_group): Add an assertion to check
10930 that this is not an EXIDX output section.
10931 (Arm_output_section::append_text_sections_to_list): New method.
10932 (Arm_output_section::fix_exidx_coverage): Ditto.
10933 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10934 Arm_relobj::section_needs_reloc_stub_scanning.
10935 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10937 (Target_arm::fix_exidx_coverage): New method.
10938 * object.h (Relobj::set_output_section): New method.
10939 (Sized_relobj::invalidate_section_offset): Remove method.
10940 (Sized_relobj::do_invalidate_section_offset): Remove method.
10941 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10943 2010-01-25 Doug Kwan <dougkwan@google.com>
10945 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10946 Fix warning due to signed and unsigned comparison on a 32-bit host.
10948 2010-01-22 Doug Kwan <dougkwan@google.com>
10950 * arm.cc (Target_arm::do_relax): Record an output section for section
10951 offset adjustment it contains any stub table that has changed.
10952 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10953 offsets in an output section if necessary.
10954 * output.cc (Output_section::Output_section): Initialize
10955 section_offsets_need_adjustments_.
10956 (Output_section::add_input_section_for_script): Renamed to
10957 Output_section::add_simple_input_section.
10958 (Output_section::save_states): Add a comment.
10959 (Output_section::discard_states): New method defintion.
10960 (Output_section::adjust_section_offsets): Same.
10961 * output.h (Output_section::add_input_section_for_script): Renamed to
10962 Output_section::add_simple_input_section.
10963 (Output_section::discard_states): New method declaration.
10964 (Output_section::adjust_section_offsets): Same.
10965 (Output_section::section_offsets_need_adjustment,
10966 Output_section::set_section_offsets_need_adjustment): New method
10968 (Output_section::section_offsets_need_adjustment_): New data member.
10969 * script-sections.cc
10970 (Output_section_element_input::set_section_address): Adjust code for
10971 renaming of Output_section::add_input_section_for_script.
10972 (Orphan_output_section::set_section_address): Same.
10974 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10976 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10977 Fix_v4bx enum values .
10978 * gold/options.h (General_options): New option definitions.
10979 (General_options::fix_v4bx): New method.
10980 (General_options::Fix_v4bx): New enum.
10981 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10982 (General_options::parse_fix_v4bx_interworking): New method.
10984 2010-01-22 Doug Kwan <dougkwan@google.com>
10986 * arm.cc (Arm_exidx_fixup): New class.
10988 2010-01-21 Doug Kwan <dougkwan@google.com>
10990 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10992 (Arm_exidx_section_offset_map): New type.
10994 2010-01-21 Doug Kwan <dougkwan@google.com>
10996 * arm.cc (Arm_exidx_input_section): New class.
10997 (Arm_relobj::exidx_input_section_by_link,
10998 Arm_relobj::exidx_input_section_by_shndx,
10999 Arm_relobj::make_exidx_input_section): New methods.
11000 (read_arm_attributes_section): Remove.
11001 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11002 information about them.
11003 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11006 2010-01-20 Doug Kwan <dougkwan@google.com>
11008 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11009 Input_section_specifier to Section_id.
11010 (Target_arm::new_arm_input_section: Adjust code for change of key
11012 (Target_arm::find_arm_input_section): Ditto.
11013 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11014 (Section_id): Remove.
11015 (Garbage_collection::Section_id_hash): Remove.
11016 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11017 (Section_id): Remove.
11018 (Icf::Section_id_hash): Remove.
11019 * object.h (Section_id, Const_section_id, Section_id_hash,
11020 Const_section_id_hash): New type definitions.
11021 * output.cc (Output_section::add_relaxed_input_section): Change to
11022 use Const_section_id instead of Input_section_specifier as key type.
11023 (Output_section::add_merge_input_section): Ditto.
11024 (Output_section::build_relaxation_map): Change to use Section_id
11025 instead of Input_section_specifier as key type.
11026 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11028 (Output_section::convert_input_sections_to_relaxed_sections): Change
11029 to use Const_section_id instead of Input_section_specifier as key type.
11030 (Output_section::find_merge_section): Ditto.
11031 (Output_section::find_relaxed_input_section): Ditto.
11032 * output.h (Input_section_specifier): Remove class.
11033 (Output_section::Output_section_data_by_input_section_map): Change
11034 key type to Const_section_id.
11035 (Output_section::Output_relaxed_input_section_by_input_section_map):
11037 (Output_section::Relaxation_map): Change key type to Section_id.
11039 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11041 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11042 (class Arm_v4bx_stub): New class.
11043 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11044 (Stub_factory::make_arm_v4bx_stub): New method.
11045 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11046 (Stub_table::empty): Handle v4bx stubs.
11047 (Stub_table::add_arm_v4bx_stub): New method.
11048 (Stub_table::find_arm_v4bx_stub): New method.
11049 (Arm_relocate_functions::v4bx): New method.
11050 (Target_arm::fix_v4bx): New method.
11051 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11052 (Stub_table::relocate_stubs): Likewise.
11053 (Stub_table::do_write): Likewise.
11054 (Stub_table::update_data_size_and_addralign): Likewise.
11055 (Stub_table::finalize_stubs): Likewise.
11056 (Target_arm::Scan::local): Likewise.
11057 (Target_arm::Scan::global): Likewise.
11058 (Target_arm::do_finalize_sections): Likewise.
11059 (Target_arm::Relocate::relocate): Likewise.
11060 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11062 (Target_arm::scan_reloc_for_stub): Likewise.
11063 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11065 2010-01-19 Ian Lance Taylor <iant@google.com>
11067 * output.cc (Output_section_headers::do_sized_write): Write large
11068 segment count to sh_info field.
11069 (Output_file_header::do_sized_write): For large segment count,
11070 write PN_XNUM to e_phnum field.
11072 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11074 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11075 (Arm_relocate_functions::thm_jump8): New function.
11076 (Arm_relocate_functions::thm_jump11): New function.
11077 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11079 (Target_arm::Scan::global): Likewise.
11080 (Target_arm::Relocate::relocate): Likewise.
11081 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11084 2010-01-14 Doug Kwan <dougkwan@google.com>
11086 * arm.cc (map, utility): Include headers.
11087 (Target_arm::apply_cortex_a8_workaround): New method.
11088 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11089 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11090 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11091 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11092 the --[no-]fix-cortex-a8 command line options.
11093 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11094 (Target_arm::relocate_stub): Use addend in instruction template.
11095 * options.h (DEFINE_bool): Set the user-set flag.
11096 (General_options): Add --[no-]-fix-cortex options.
11097 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11098 : Update fast look-up map after conversion.
11100 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11102 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11103 in the first pass of do_layout.
11105 2010-01-13 Doug Kwan <dougkwan@google.com>
11107 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11108 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11109 apparent compiler problem of not folding static constant integral
11110 data members of elfcpp::Elf_sizes<32>.
11112 2010-01-13 Doug Kwan <dougkwan@google.com>
11114 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11115 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11116 Arm_relobj::scan_section_for_cortex_a8_erratum,
11117 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11118 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11119 sections to scan for relocation stubs into a new method
11120 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11121 relocation and Cortex-A8 stub scanning.
11122 (Target_arm::do_relax): Force stubs to be after stubbed sections
11123 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11124 the beginning of a new relaxation pass. Update a comment.
11125 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11127 2010-01-12 Ian Lance Taylor <iant@google.com>
11129 * target-reloc.h (visibility_error): New inline function.
11130 (relocate_section): Call visibility_error.
11131 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11132 (MOSTLYCLEANFILES): Likewise.
11133 (protected_4_pic.o, protected_3.err): New targets.
11134 * testsuite/protected_4.cc: New file.
11136 2010-01-12 Doug Kwan <dougkwan@google.com>
11138 * arm.cc (Cortex_a8_reloc): New class.
11139 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11140 and cortex_a8_relocs_info_.
11141 (Target_arm::fix_cortex_a8): New method definition.
11142 (Target_arm::Cortex_a8_relocs_info): New type.
11143 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11144 New data member declarations.
11145 (Target_arm::scan_reloc_for_stub): Record information about
11146 relocations for THUMB branches that might be exempted from the
11147 Cortex-A8 workaround.
11148 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11149 at the beginning of a relaxation pass.
11151 2010-01-12 Doug Kwan <dougkwan@google.com>
11153 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11154 (Arm_relobj::Mapping_symbol_position,
11155 Arm_reloj::Mapping_symbol_position_less,
11156 Arm_relobj::Mapping_symbols_info): New types.
11157 (Target_arm::is_mapping_symbol_name): New method definition.
11158 (Arm_relobj::do_count_local_symbols): Save information about mapping
11161 2010-01-11 Doug Kwan <dougkwan@google.com>
11163 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11164 Arm_relocate_functions::thumb32_branch_upper,
11165 Arm_relocate_functions::thumb32_branch_lower,
11166 Arm_relocate_functions::thumb32_cond_branch_offset,
11167 Arm_relocate_functions::thumb32_cond_branch_upper,
11168 Arm_relocate_functions::thumb32_cond_branch_lower,
11169 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11170 branch offset encoding.
11171 (Arm_relocate_functions::thumb_branch_common): Use new branch
11172 offset encoding methods to avoid code duplication.
11173 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11174 (Stub_addend_reader::operator()): Use new branch encoding method
11175 to avoid code duplication.
11177 2010-01-11 Doug Kwan <dougkwan@google.com>
11179 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11180 (Target_arm::do_finalize_sections): Define special EXIDX section
11181 symbols only if referenced.
11182 * gc.h (Garbage_collection::add_reference): New method.
11183 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11186 2010-01-11 Ian Lance Taylor <iant@google.com>
11188 * script.cc (Version_script_info::build_expression_list_lookup):
11189 Change complaing about duplicate wildcard match from error to
11192 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11194 (Version_script_info::Version_script_info): Initialize globs_,
11195 default_version_, default_is_global_, and exact_. Don't
11196 initialize globals_ or locals_.
11197 (Version_script_info::build_lookup_tables): Build local symbols
11199 (Version_script_info::unquote): New function.
11200 (Version_script_info::add_exact_match): New function.
11201 (Version_script_info::build_expression_list_lookup): Remove lookup
11202 parameter. Add is_global parameter. Change all callers. Handle
11203 wildcard pattern specially. Unquote pattern. Call
11205 (Version_script_info::get_name_to_match): New function.
11206 (Version_script_info::get_symbol_version): New function.
11207 (Version_script_info::get_symbol_version_helper): Remove.
11208 (Version_script_info::check_unmatched_names): Call unquote.
11209 * script.h (class Version_script_info): Change get_symbol_version
11210 to be non-inline and add is_global parameter; change all callers.
11211 Rewrite symbol_is_local. Update declarations. Define struct
11212 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11213 Remove globals_ and locals_ members. Add exact_, globs_,
11214 default_version_, is_global_.
11215 (Version_script_info::Glob): Remove pattern, add expression and
11216 is_global. Update constructor. Change all callers.
11217 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11219 (Versions::symbol_section_contents): If a symbol is undefined, or
11220 defined in a dynamic object, set the version index to
11222 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11224 (Symbol_table::add_from_pluginobj): Likewise.
11225 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11227 2010-01-11 Doug Kwan <dougkwan@google.com>
11229 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11230 (incremental_dump_LDADD): Add linking option for libintl.
11231 * Makefile.in: Regenerate.
11233 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11236 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11238 * testsuite/Makefile.in: Regenerated.
11240 2010-01-10 Doug Kwan <dougkwan@google.com>
11242 * options.h (DEFINE_var): Use parentheses around argument varname__
11243 in macro body to avoid any unintended subsequent substitutions.
11245 2010-01-10 Ian Lance Taylor <iant@google.com>
11247 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11248 candidates before doing symbol resolution.
11250 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11251 ODR candidates if only one is weak.
11253 2010-01-08 Ian Lance Taylor <iant@google.com>
11255 * script.cc (Version_script_info::build_expression_list_lookup):
11256 Don't warn about ambiguous version, just record the ambiguity.
11257 (Version_script_info::get_symbol_version_helper): Give error if
11258 version is ambiguous.
11260 2010-01-08 Doug Kwan <dougkwan@google.com>
11262 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11263 prev_data_size_ and prev_addralign_. Remove initializer for
11264 deleted data member has_been_changed_.
11265 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11266 to determine if the table is empty.
11267 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11269 (Stub_table::add_reloc_stub): Define method in class definition
11270 instead of just declaring it there.
11271 (Stub_table::add_cortex_a8_stub): New method definition.
11272 (Stub_table::update_data_size_and_addralign): Ditto.
11273 (Stub_table::finalize_stubs): Ditto.
11274 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11275 (Stub_table::do_addralign_): Return address alignment in the
11276 (Stub_table::do_reset_address_and_file_offset): Define method in
11277 class definition instead of declaring it there. Set current data
11278 size to be the data size of the previous pass.
11279 (Stub_table::set_final_data_size): Use current data size as the
11281 (Stub_table::relocate_stub): Change parameter type of stub from
11282 Reloc_stub pointer to Stub pointer.
11283 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11284 (Stub_table::Cortex_a8_stub_list): New typedef.
11285 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11286 Stub_table::prev_addralign_): New data member.
11287 (Arm_relobj::Arm_relobj): Initialize data member
11288 section_has_cortex_a8_workaround_.
11289 (Arm_relobj::section_has_cortex_a8_workaround,
11290 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11292 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11294 (Target_arm::relocate_stub): Change parameter type of stub from
11295 Reloc_stub pointer to Stub pointer.
11296 (Insn_template::size, Insn_template::alignment): Handle
11297 THUMB16_SPECIAL_TYPE.
11298 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11299 Stub_table::update_data_size_and_addralign,
11300 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11302 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11303 (Stub_table::do_write): Ditto.
11304 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11306 2010-01-08 Ian Lance Taylor <iant@google.com>
11309 * symtab.h (class Symbol): Remove fields is_target_special_ and
11310 has_plt_offset_. Add field is_defined_in_discarded_section_.
11311 (Symbol::is_defined_in_discarded_section): New function.
11312 (Symbol::set_is_defined_in_discarded_section): New function.
11313 (Symbol::has_plt_offset): Rewrite.
11314 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11315 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11316 Don't initialize is_target_special_ or has_plt_offset_.
11317 Initialize is_defined_in_discarded_section_.
11318 (Symbol_table::add_from_relobj): If appropriate, set
11319 is_defined_in_discarded_section.
11320 * resolve.cc (Symbol::override_base_with_special): Don't test
11321 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11322 * target-reloc.h (relocate_section): Do special handling for
11323 symbols defined in discarded sections for global symbols as well
11326 2010-01-08 Ian Lance Taylor <iant@google.com>
11328 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11329 the SHT_SYMTAB case.
11331 2010-01-08 Ian Lance Taylor <iant@google.com>
11333 * object.cc (Sized_relobj::do_layout): Don't get confused if
11334 layout_eh_frame returns NULL.
11336 2010-01-08 Ian Lance Taylor <iant@google.com>
11339 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11340 dynamic symbol table, use the normal symbol table.
11341 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11344 2010-01-08 Ian Lance Taylor <iant@google.com>
11347 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11350 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11352 * version.cc (print_version): Change to "Copyright 2010".
11354 2010-01-08 Ian Lance Taylor <iant@google.com>
11358 * i386.cc (class Target_i386): Change return type of plt_section
11360 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11361 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11362 tls_desc_rel_ field.
11363 (Output_data_plt_i386::rel_tls_desc): New function.
11364 (Target_i386::rel_tls_desc_section): New function.
11365 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11366 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11367 R_386_TLS_DESC reloc in rel_tls_desc_section.
11368 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11369 Define struct Tlsdesc_info.
11370 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11371 (Target_x86_64::do_reloc_symbol_index): New function.
11372 (Target_x86_64::add_tlsdesc_info): New function.
11373 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11374 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11375 tlsdesc_rel_ field.
11376 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11378 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11379 (Target_x86_64::rela_tlsdesc_section): New function.
11380 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11382 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11383 (Target_x86_64::do_reloc_addend): New function.
11384 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11385 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11386 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11387 (Output_reloc::type): New function.
11388 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11389 (Output_reloc::is_target_specific): New function.
11390 (Output_reloc::target_arg): New function.
11391 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11392 absolute relocs and target specific relocs.
11393 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11394 add_target_specific.
11395 (class Output_data_reloc) [SHT_RELA]: Likewise.
11396 * output.cc (Output_reloc::Output_reloc): Add four new versions
11397 for absolute relocs and target specific relocs.
11398 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11399 (Output_reloc::get_symbol_index): Likewise.
11400 (Output_reloc::local_section_offset): Check that local_sym_index_
11401 is not TARGET_CODE or 0.
11402 (Output_reloc::symbol_value): Likewise.
11403 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11405 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11406 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11408 * layout.cc (add_target_dynamic_tags): Use output section for
11409 DT_PLTRELSZ and DT_JMPREL.
11411 2010-01-07 Ian Lance Taylor <iant@google.com>
11414 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11416 (class Output_data_reloc_generic): Define.
11417 (class Output_data_reloc_base): Change base class to
11418 Output_data_reloc_generic. Change add() method to call
11419 bump_relative_reloc_count for a relative reloc. Remove
11420 sort_relocs_ field.
11421 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11423 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11424 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11426 * layout.h (class Layout): Update declaration.
11428 2010-01-07 Ian Lance Taylor <iant@google.com>
11430 * output.h (class Output_data): Add const version of
11431 output_section and do_output_section.
11432 (class Output_section_data): Add const version of
11434 (class Output_section): Likewise.
11435 * layout.cc (Layout::add_target_dynamic_tags): New function.
11436 * layout.h (class Layout): Update declarations.
11437 * arm.cc (Target_arm::do_finalize_sections): Use
11438 add_target_dynamic_tags.
11439 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11440 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11441 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11442 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11444 2010-01-07 Ian Lance Taylor <iant@google.com>
11447 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11450 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11451 Ian Lance Taylor <iant@google.com>
11454 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11455 Xindex::read_symtab_xindex.
11457 2010-01-07 Doug Kwan <dougkwan@google.com>
11459 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11460 (Insn_template::thumb16_bcond_insn): New method declaration.
11461 (Insn_template): Fix spelling.
11462 (Stub::thumb16_special): New method declaration.
11463 (Stub::do_write): Define virtual method which was previously pure
11465 (Stub::do_thumb16_special): New method declaration.
11466 (Stub::do_fixed_endian_write): New template member.
11467 (Reloc_stub::do_write): Remove.
11468 (Reloc_stub::do_fixed_endian_write): Remove.
11469 (Cortex_a8_stub): New class definition.
11470 (Stub_factory::make_cortex_a8_stub): New method definition.
11471 (Stub_factory::Stub_factory): Add missing static storage class
11472 qualifier for elf32_arm_stub_a8_veneer_blx.
11474 2010-01-07 Ian Lance Taylor <iant@google.com>
11477 * options.h (class General_options): Add --warn-unresolved-symbols
11478 and --error-unresolved-symbols.
11479 * errors.cc (Errors::undefined_symbol): Implement
11480 --warn-unresolved-symbols.
11482 * options.h (class General_options): Add -z text and -z textoff.
11483 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11485 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11487 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11488 (Garbage_collection::cident_sections): New function.
11489 (Garbage_collection::add_cident_section): New function.
11490 (Garbage_collection::cident_sections_): New member.
11491 (gc_process_relocs): Add references to sections whose names are C
11493 * gold.h (cident_section_start_prefix): New constant.
11494 (cident_section_stop_prefix): New constant.
11495 (is_cident): New function.
11496 * layout.cc (Layout::define_section_symbols): Replace string constants
11497 with the newly defined constants.
11498 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11500 * testsuite/Makefile.am: Add gc_orphan_section_test.
11501 * testsuite/Makefile.in: Regenerate.
11502 * testsuite/gc_orphan_section_test.cc: New file.
11503 * testsuite/gc_orphan_section_test.sh: New file.
11505 2010-01-06 Ian Lance Taylor <iant@google.com>
11508 * options.h (class General_options): Add --warn-shared-textrel.
11509 * layout.cc (Layout::finish_dynamic_section): Implement
11510 --warn-shared-textrel.
11513 * options.h (class General_options): Add --warn-multiple-gp.
11515 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11517 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11518 $(THREADSLIB) and $(LIBDL).
11519 * Makefile.in: Rebuild.
11521 2010-01-06 Ian Lance Taylor <iant@google.com>
11524 * options.cc (General_options::parse_section_start): New function.
11525 (General_options::section_start): New function.
11526 (General_options::General_options): Initialize all members.
11527 * options.h: Include <map>
11528 (class General_options): Add --section-start. Add section_starts_
11530 * layout.cc (Layout::attach_allocated_section_to_segment): If
11531 --section-start was used, set the address of the segment. Remove
11532 local sort_sections.
11533 (Layout::relaxation_loop_body): If the address of the load segment
11534 has been set by --section-start, don't use it.
11535 * output.h (Output_segment::update_flags_for_output_section): New
11537 * output.cc (Output_segment::add_output_section): Call
11538 update_flags_for_output_section.
11540 2010-01-05 Ian Lance Taylor <iant@google.com>
11543 * options.h (class General_options): Add --undefined-version.
11544 * script.cc (struct Version_expression): Add was_matched_by_symbol
11546 (Version_script_info::matched_symbol): New function.
11547 (Version_script_info::get_symbol_version_helper): Call
11549 (Version_script_info::check_unmatched_names): New function.
11550 * script.h (class Version_script_info): Update declarations.
11551 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11553 * options.h (class General_options): Use DEFINE_bool_alias for
11554 allow_multiple_definition.
11555 * resolve.cc (Symbol_table::should_override): Don't test
11556 allow_multiple_definition.
11559 * options.h (class General_options): Add --cref.
11560 * main.cc (main): Print cref table if --cref. Don't close mapfile
11561 until after printing cref table.
11562 * cref.cc: Include "symtab.h".
11563 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11564 (Cref_table_compare::operator()): New function.
11565 (Cref_inputs::gather_cref): New function.
11566 (filecol): New static const.
11567 (Cref_inputs::print_cref): New function.
11568 (Cref::print_cref): New function.
11569 * cref.h: Include <cstdio>.
11570 (class Cref): Update declarations.
11571 * mapfile.h (Mapfile::file): New function.
11572 * object.h (class Object): Define Symbols. Declare virtual
11573 do_get_global_symbols.
11574 (Object::get_global_symbols): New function.
11575 * object.cc (Input_objects::add_object): Pass object to cref_ if
11577 (Input_objects::archive_start): Likewise.
11578 (Input_objects::archive_stop): Likewise.
11579 (Input_objects::print_cref): New function.
11580 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11581 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11583 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11585 * plugin.h (class Sized_pluginobj): Update declarations.
11587 2010-01-05 Ian Lance Taylor <iant@google.com>
11589 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11590 to is_default_version. Rename insdef to insdefault.
11591 (Symbol_table::add_from_relobj): Rename def to is_default_version
11592 and local to is_forced_local.
11593 (Symbol_table::add_from_pluginobj): Likewise.
11594 (Symbol_table::add_from_dynobj): Likewise.
11595 (Symbol_table::define_special_symbol): Rename insdef to
11598 2010-01-04 Ian Lance Taylor <iant@google.com>
11601 * options.h (class General_options): Add
11602 --allow-multiple-definition and -z muldefs.
11603 * resolve.cc (Symbol_table::should_override): Don't warn about a
11604 multiple symbol definition if --allow-multiple-definition or -z
11608 * options.h (class General_options): Add --add-needed and
11609 --copy-dt-needed-entries. Tweak --as-needed help entry.
11610 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11611 error if --copy-dt-needed-entries aka --add-needed is used and
11612 would cause a change in behaviour.
11615 * options.h (class General_options): Add -G as a short version of
11616 --shared. Add no-op options -assert, -g, and -i.
11618 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11620 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11621 check for .text or .gnu.linkonce.t sections.
11622 * icf.cc (Icf::find_identical_sections): Ditto.
11623 Change the detection for mangled function name within the section
11625 * icf.h (is_section_foldable_candidate): New function.
11627 2009-12-30 Ian Lance Taylor <iant@google.com>
11630 * options.h (class General_options): Permit two dashes with
11631 --retain-symbols-file.
11633 2009-12-30 Ian Lance Taylor <iant@google.com>
11636 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11637 don't put the file header and segment headers in the text
11641 * common.cc (Sort_commons::operator()): Stabilize sort when both
11643 (Symbol_table::do_allocate_commons_list): When allocating common
11644 symbols, skip a symbol which is no longer common.
11645 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11646 an object before checking its type.
11647 * testsuite/common_test_2.c: New file.
11648 * testsuite/common_test_3.c: New file.
11649 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11650 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11651 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11652 (common_test_2_pic.o, common_test_2.so): New targets.
11653 (common_test_3_pic.o, common_test_3.so): New targets.
11654 * testsuite/Makefile.in: Rebuild.
11657 * script.cc (read_input_script): If we see a new SECTIONS clause,
11658 and we have added an input section, give an error.
11659 * layout.h (class Layout): Add have_added_input_section function.
11660 Add have_added_input_section_ field.
11661 * layout.cc (Layout::Layout): Initialize
11662 have_added_input_section_.
11663 (Layout::layout): Set have_added_input_section_.
11664 (Layout::layout_eh_frame): Likewise.
11666 2009-12-30 Ian Lance Taylor <iant@google.com>
11669 * options.h (class General_options): Add --sort-common option.
11670 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11671 * common.cc (Sort_common): Add sort_order parameter to
11672 constructor. Add sort_order_ field.
11673 (Sort_commons::operator): Check sort_order_.
11674 (Symbol_table::allocate_commons): Determine the sort order.
11675 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11676 Change all callers.
11677 (Symbol_table::do_allocate_commons_list): Likewise.
11679 2009-12-30 Ian Lance Taylor <iant@google.com>
11682 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11683 symbols from this object, don't change the visibility of an
11685 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11687 2009-12-30 Ian Lance Taylor <iant@google.com>
11690 * script.h (class Version_script_info): Define Language enum.
11691 Update declarations. Define Glob, Exact, and Lookup types. Add
11692 new fields globals_, locals_, and is_finalized_.
11693 * script.cc: Various formatting fixes.
11694 (class Parser_closure): Change language_stack_ from a vector of
11695 std::string to one of Version_script_info::Language. Adjust all
11697 (class Lazy_demangler): Remove.
11698 (struct Version_expression): Change language from std::string to
11699 Version_script_info::Language.
11700 (Version_script_info::Version_script_info): New function.
11701 (Version_script_info::~Version_script_info): Don't call clear.
11702 (Version_script_info::finalize): New function.
11703 (Version_script_info::build_lookup_tables): New function.
11704 (Version_script_info::build_expression_list_lookup): New
11706 (Version_script_info::get_symbol_version_helper): Rewrite to use
11708 (Version_script_info::print_expression_list): Adjust to use
11709 Version_script_info::Language.
11710 (script_push_lex_into_version_mode): Check that the version script
11711 has not been finalized.
11712 (version_script_push_lang): Change language string to
11713 Version_script_info::Language.
11714 * options.cc (Command_line::version_script): New function.
11715 * options.h (class General_options): Add finalize_dynamic_list
11716 function. Change version_script from declaration to definition.
11717 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11718 * testsuite/version_script.map: Remove duplicate def of foo.
11719 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11720 version_script.map.
11721 * testsuite/Makefile.in: Rebuild.
11723 2009-12-30 Ian Lance Taylor <iant@google.com>
11726 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11727 if the input symbol index is 0, make the output symbol index 0.
11729 2009-12-30 Ian Lance Taylor <iant@google.com>
11732 * options.h (class General_options): Add -x/--discard-all.
11733 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11734 --discard-all. If the local symbol needs a dynamic entry, check
11735 that before handling --discard-locals.
11737 2009-12-30 Ian Lance Taylor <iant@google.com>
11740 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11742 (Output_segment::add_output_section): Don't change the flags if
11743 the type is PT_TLS.
11746 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11747 GNU hash table if they need a dynamic value. Otherwise, don't add
11748 them if they are defined in a dynamic object or are forced local.
11750 2009-12-29 Ian Lance Taylor <iant@google.com>
11753 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11754 .gnu.hash table for a 32-bit target.
11757 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11758 regular and a dynamic object only needs a dynamic symbol table
11759 entry if it is externally visible.
11762 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11763 constructor. Add global_offset_table_ field.
11764 (Target_i386::got_section): Set global_offset_table_.
11765 (Target_i386::do_finalize_sections): Set global_offset_table_
11767 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11768 in constructor. Add global_offset_table_ field.
11769 (Target_x86_64::got_section): Set global_offset_table_.
11770 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11773 * layout.cc (Layout::Layout): Initialize increase_relro_.
11774 (Layout::get_output_section): Add is_relro, is_last_relro, and
11775 is_first_non_relro parameters. Change all callers.
11776 (Layout::choose_output_section): Likewise.
11777 (Layout::add_output_section_data): Likewise.
11778 (Layout::make_output_section): Likewise.
11779 (Layout::set_segment_offsets): Clear increase_relro when using a
11781 * layout.h (class Layout): Add increase_relro method. Add
11782 increase_relro_ field. Update declarations.
11783 * output.cc (Output_section::Output_section): Initialize
11784 is_last_relro_ and is_first_non_relro_.
11785 (Output_segment::add_output_section): Group relro sections is
11786 do_sort is true. Handle is_last_relro and is_first_non_relro.
11787 (Output_segment::maximum_alignment): Remove relro handling.
11788 (Output_segment::set_section_addresses): Add increase_relro
11789 parameter. Change all callers. Add initial alignment to align
11790 relro sections on separate page. Remove old relro handling.
11791 (Output_segment::set_section_list_addresses): Remove in_relro
11792 parameter. Change all callers.
11793 (Output_segment::set_offset): Add increase parameter. Change all
11794 callers. Remove old relro handling.
11795 * output.h (class Output_section): Add new methods: is_last_relro,
11796 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11797 Add is_last_relro_ and is_first_non_relro_ fields.
11798 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11799 Create separate .got.plt section. Call increase_relro.
11800 * x86_64.cc (Target_x86_64::got_section): Likewise.
11801 * testsuite/relro_script_test.t: Add .got.plt.
11804 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11805 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11806 (Layout::finalize): Call set_dynamic_symbol_size.
11807 (Layout::set_dynamic_symbol_size): New function.
11808 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11809 set_dynamic_symbol_size.
11812 * output.h (class Output_section): Add is_entsize_zero_ field.
11813 * output.cc (Output_section::Output_section): Initialize
11815 (Output_section::set_entsize): If two different entsizes are
11816 requested, force it to zero.
11817 (Output_section::add_input_section): Set flags for .debug_str
11818 before updating section flags. Set entsize.
11819 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11820 and SHF_STRING if all input sections have those flags.
11822 2009-12-29 Rafael Espindola <espindola@google.com>
11824 * main.cc (main): Fix the sys time reporting.
11825 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11828 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11830 * options.cc (General_options::parse_version): Allow -v to exit
11831 without an error if there is nothing to link.
11833 2009-12-29 Ian Lance Taylor <iant@google.com>
11835 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11836 using a version of gcc before 4.1.
11837 * configure: Rebuild.
11839 2009-12-28 Chris Demetriou <cgd@google.com>
11841 * attributes.cc (Output_attributes_section_data::do_write): Use
11842 std::vector::front rather than std::vector::data.
11844 2009-12-28 Ian Lance Taylor <iant@google.com>
11846 * symtab.h (class Symbol_table): Add enum Defined.
11847 * resolve.cc (Symbol_table::should_override): Add defined
11848 parameter. Change all callers. Test whether object is NULL
11849 before calling a method on it.
11850 (Symbol_table::report_resolve_problem): Add defined parameter.
11851 Change all callers.
11852 (Symbol_table::should_override_with_special): Likewise.
11853 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11854 parameter. Change all callers.
11855 (Symbol_table::do_define_in_output_data): Likewise.
11856 (Symbol_table::define_in_output_segment): Likewise.
11857 (Symbol_table::do_define_in_output_segment): Likewise.
11858 (Symbol_table::define_as_constant): Likewise.
11859 (Symbol_table::do_define_as_constant): Likewise.
11860 * script.h (class Symbol_assignment): Add is_defsym parameter to
11861 constructor; change all callers.
11862 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11863 parameter. Change all callers. Add is_defsym_ field.
11864 (class Parser_closure): Add parsing_defsym parameter to
11865 constructor; change all callers. Add parsing_defsym accessor
11866 function. Add parsing_defsym_ field.
11868 2009-12-28 Ian Lance Taylor <iant@google.com>
11870 * gold.cc (queue_middle_tasks): Fix formatting.
11871 * object.cc (Relobj::is_section_name_included): Likewise.
11873 2009-12-23 Ian Lance Taylor <iant@google.com>
11875 * i386.cc (Target_i386::do_calls_non_split): Recognize
11876 -fsplit-stack prologue for a function with a static chain.
11877 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11878 -fsplit-stack prologue when using %r11.
11880 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11882 * options.cc (General_options::parse_version): Make -v continue and do
11883 the link like GNU ld does.
11885 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11887 * Makefile.am (CCFILES): Add timer.cc.
11888 (HFILES): Add timer.h.
11889 * configure.ac: Check for sysconf and times.
11890 * main.cc: include timer.h.
11891 (main): Use Timer instead of get_run_time.
11894 * workqueue.cc: include timer.h.
11895 (Workqueue::find_and_run_task):
11896 Report user, sys and wall time.
11897 * Makefile.in: Regenerate.
11898 * config.in: Regenerate.
11899 * configure: Regenerate.
11901 2009-12-16 Doug Kwan <dougkwan@google.com>
11903 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11905 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11906 relaxed input sections.
11907 * output.cc (Output_section::find_relaxed_input_section): Change
11908 return type to Output_relaxed_input_section pointer. Adjust code
11909 for new type of relaxed_input_section_map_.
11910 * output.h (Output_section::find_relaxed_input_section): Change
11911 return type to Output_relaxed_input_section pointer.
11912 (Output_section::Output_relaxed_input_section_by_input_section_map):
11914 (Output_section::relaxed_input_section_map_): Change type to
11915 Output_section::Output_relaxed_input_section_by_input_section_map.
11916 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11919 2009-12-15 Ian Lance Taylor <iant@google.com>
11921 * layout.cc (Layout::create_shstrtab): Only write out after input
11922 sections if we are compressing debug sections.
11924 2009-12-15 Ian Lance Taylor <iant@google.com>
11926 * archive.cc (Archive::add_symbols): Only look up a symbol without
11927 a version if there is, in fact, a version.
11929 2009-12-14 Ian Lance Taylor <iant@google.com>
11931 Revert -Wshadow changes, all changes from:
11932 2009-12-11 Doug Kwan <dougkwan@google.com>
11933 2009-12-11 Nick Clifton <nickc@redhat.com>
11934 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11936 2009-12-11 Doug Kwan <dougkwan@google.com>
11938 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11940 * attributes.cc (Object_attribute::size): Ditto.
11941 (Attributes_section_data::size): Ditto.
11942 (Attributes_section_data::Attributes_section_data): Ditto.
11943 (Output_attributes_section_data::do_write): Ditto.
11944 * attributes.h (Object_attribute::set_type): Ditto.
11945 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11947 2009-12-11 Nick Clifton <nickc@redhat.com>
11949 * archive.cc: Fix shadowed variable warnings.
11950 * arm.cc: Likewise.
11951 * compressed_output.cc: Likewise.
11952 * compressed_output.h: Likewise.
11953 * configure: Likewise.
11954 * dwarf_reader.cc: Likewise.
11955 * dynobj.cc: Likewise.
11956 * dynobj.h: Likewise.
11957 * ehframe.cc: Likewise.
11958 * ehframe.h: Likewise.
11959 * errors.cc: Likewise.
11960 * expression.cc: Likewise.
11961 * fileread.cc: Likewise.
11962 * fileread.h: Likewise.
11963 * freebsd.h: Likewise.
11964 * i386.cc: Likewise.
11965 * icf.cc: Likewise.
11966 * incremental.h: Likewise.
11967 * layout.cc: Likewise.
11968 * layout.h: Likewise.
11969 * mapfile.cc: Likewise.
11970 * merge.cc: Likewise.
11971 * merge.h: Likewise.
11972 * object.cc: Likewise.
11973 * object.h: Likewise.
11974 * options.h: Likewise.
11975 * output.cc: Likewise.
11976 * output.h: Likewise.
11977 * parameters.cc: Likewise.
11978 * plugin.cc: Likewise.
11979 * powerpc.cc: Likewise.
11980 * reduced_debug_output.cc: Likewise.
11981 * reduced_debug_output.h: Likewise.
11982 * reloc.cc: Likewise.
11983 * reloc.h: Likewise.
11984 * resolve.cc: Likewise.
11985 * script-sections.cc: Likewise.
11986 * script.cc: Likewise.
11987 * script.h: Likewise.
11988 * sparc.cc: Likewise.
11989 * symtab.cc: Likewise.
11990 * symtab.h: Likewise.
11991 * target-select.cc: Likewise.
11992 * target-select.h: Likewise.
11993 * token.h: Likewise.
11994 * workqueue.cc: Likewise.
11995 * workqueue.h: Likewise.
11996 * x86_64.cc: Likewise.
11998 2009-12-10 Doug Kwan <dougkwan@google.com>
12000 * arm.cc (attributes.h): New include.
12001 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12002 (Arm_relobj::~Arm_relobj): Delete object pointed by
12003 attributes_section_data_.
12004 (Arm_relobj::attributes_section_data): New method definition.
12005 (Arm_relobj::attributes_section_data_): New data member declaration.
12006 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12007 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12008 attributes_section_data_.
12009 (Arm_dynobj::attributes_section_data): New method definition.
12010 (Arm_dynobj::attributes_section_data_): New data member declaration.
12011 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12012 initialization value of may_use_blx_ to false.
12013 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12014 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12015 object attributes to compute results instead of hard-coding.
12016 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12017 Target_arm::get_secondary_compatible_arch,
12018 Target_arm::set_secondary_compatible_arch
12019 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12020 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12021 New method declarations.
12022 (Target_arm::get_aeabi_object_attribute): New method definition.
12023 (Target_arm::attributes_section_data_): New data member declaration.
12024 (read_arm_attributes_section): New template definition.
12025 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12026 (Arm_dynobj::do_read_symbols): Ditto.
12027 (Target_arm::do_finalize_sections): Merge attributes sections from
12028 input. Check for BLX use after attributes section merging.
12029 Fix __exidx_start and __exidx_end visibility. Create an
12030 .ARM.attributes section if necessary.
12031 (Target_arm::get_secondary_compatible_arch,
12032 Target_arm::set_secondary_compatible_arch,
12033 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12034 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12035 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12036 New method definitions.
12038 2009-12-09 Ian Lance Taylor <iant@google.com>
12040 * plugin.cc (Plugin::load): Don't cast from void* to a function
12043 2009-12-09 Ian Lance Taylor <iant@google.com>
12045 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12046 information fields.
12048 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12050 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12051 Replace two_file_shared_1.so with two_file_shared_2.so.
12052 * testsuite/Makefile.in: Regenerated.
12054 2009-12-08 Doug Kwan <dougkwan@google.com>
12056 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12057 (HFILES): Add attributes.h and int_encoding.h.
12058 * Makefile.in: Regenerate.
12059 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12060 function definitions to int_encoding.cc
12061 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12062 prototypes to int_encoding.h
12063 * reduced_debug_output.cc (int_encoding.h): New include.
12064 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12065 function definitions to int_encoding.cc
12066 (insert_into_vector, read_from_pointer): Move template definitions to
12068 * attributes.cc: New file.
12069 * attributes.h: New file.
12070 * int_encoding.cc: New file.
12071 * int_encoding.h: New file.
12073 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12076 * incremental-dump.cc (dump_incremental_inputs): New.
12077 (main): Use dump_incremental_inputs.
12079 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12082 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12083 checking elfcpp::STT_FUNC.
12084 (Target_i386::Relocate::relocate): Likewise.
12085 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12087 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12088 symbols from shared libraries into normal FUNC symbols.
12090 * symtab.h (Symbol): Add is_func and use it.
12092 2009-12-05 Doug Kwan <dougkwan@google.com>
12094 * arm.cc (Target_arm::arm_info): Initialize new fields
12095 attributes_section and attributes_vendor.
12096 * i386.cc (Target_i386::i386_info): Same.
12097 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12098 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12099 fields attributes_section and attributes_vendor.
12100 * sparc.cc (Target_sparc::sparc_info): Same.
12101 * target.h (Target::attributes_section, Target::attributes_vendor,
12102 Target::is_attributes_section, Target::attribute_arg_type,
12103 Target::attributes_order): New method definitions.
12104 (Target::Target_info::attributes_section,
12105 Target::Target_info::attributes_vendor): New fields.
12106 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12107 virtual method definitions.
12108 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12109 attributes_section and attributes_vendor.
12110 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12112 2009-12-05 Doug Kwan <dougkwan@google.com>
12114 * arm.cc: Update comments about interworking and stub generation.
12115 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12116 considered as non-PIC.
12117 (Arm_relocate_functions::base_abs): Fix formatting.
12118 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12119 of function to use GOT entry address instead of offset.
12120 (Target_arm::Scan::global): Issue an error if a symbol would need a
12121 PLT does not get one because it is untyped. Remove code to create
12122 dynamic symbols for relative branches.
12123 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12124 takes unsigned integer instead of boolean.
12126 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12128 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12129 (two_file_test_LDADD): Likewise.
12130 (common_test_1_LDADD): Likewise.
12131 (exception_test_LDADD) Likewise.
12132 (weak_test_LDADD): Likewise.
12133 (many_sections_test_LDADD): Likewise.
12134 (initpri1_LDADD): Likewise.
12135 (script_test_1_LDADD): Likewise.
12136 (script_test_2_LDADD): Likewise.
12137 (justsyms_LDADD): Likewise.
12138 (binary_test_LDADD): Likewise.
12139 (large_LDADD): Likewise.
12140 * testsuite/Makefile.in: Regenerated.
12142 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12144 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12145 (Symbol_table::override_with_special): Likewise.
12146 (Symbol_table::add_from_object): Likewise.
12148 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12150 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12151 Don't set the data_offset twice.
12153 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12155 * testsuite/Makefile.in: Regenerate.
12157 2009-12-03 Doug Kwan <dougkwan@google.com>
12159 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12160 (Target_arm::do_finalize_sections): Add parameter for symbol table
12161 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12162 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12163 parameter for symbol table pointer.
12164 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12165 an additional parameter for a pointer to symbol table.
12166 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12167 parameter for a symbol table pointer.
12168 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12169 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12171 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12172 parameter for a symbol table pointer.
12174 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12176 * incremental.cc (Incremental_inputs_header)
12177 (Incremental_inputs_header_write, Incremental_inputs_entry)
12178 (Incremental_inputs_entry_write): Move ...
12179 * incremental.h (Incremental_inputs_header)
12180 (Incremental_inputs_header_write, Incremental_inputs_entry)
12181 (Incremental_inputs_entry_write): here.
12183 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12185 * incremental.cc (make_sized_incremental_binary): Set the target.
12186 Error if it is incompatible.
12187 * output.h (Output_file): Add filename method.
12189 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12191 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12192 from the get_* methods.
12194 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12196 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12197 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12198 Write 0 for the data_offset of scripts.
12200 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12202 * testsuite/Makefile.am: Add the incremental_test.sh test.
12203 * testsuite/incremental_test.sh: New.
12204 * testsuite/incremental_test_1.c: New.
12205 * testsuite/incremental_test_2.c: New.
12207 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12209 * incremental-dump.cc (main): Fix typos.
12211 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12214 * incremental-dump.cc (main): Use llu to print 64 bit values.
12216 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12217 H.J. Lu <hongjiu.lu@intel.com>
12219 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12221 (incremental_dump_LDADD): Likewise.
12222 * Makefile.in: Regenerated.
12224 2009-11-25 Doug Kwan <dougkwan@google.com>
12228 2009-11-25 Doug Kwan <dougkwan@google.com>
12230 * arm.cc (Target_arm::Target_arm): Move method definition
12231 outside of class definition. Add code to handle
12232 --target1-rel, --target1-abs and --target2= options.
12233 (Target_arm::get_reloc_reloc_type): Change method to be
12234 non-static and const.
12235 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12236 New data member declaration.
12237 (Target_arm::Scan::local, Target_arm::Scan::global,
12238 Target_arm::Relocate::relocate,
12239 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12240 Adjust call to Target_arm::get_real_reloc_type.
12241 (Target_arm::get_real_reloc_type): Use command line options
12242 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12243 * options.h (--target1-rel, --target1-abs, --target2): New
12246 2009-11-25 Doug Kwan <dougkwan@google.com>
12248 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12249 class definition. Add code to handle --target1-rel, --target1-abs
12250 and --target2= options.
12251 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12253 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12254 member declaration.
12255 (Target_arm::Scan::local, Target_arm::Scan::global,
12256 Target_arm::Relocate::relocate,
12257 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12258 call to Target_arm::get_real_reloc_type.
12259 (Target_arm::get_real_reloc_type): Use command line options to
12260 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12261 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12264 2009-11-25 Doug Kwan <dougkwan@google.com>
12266 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12267 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12268 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12270 (Arm_relocate_functions::thm_call): Replace body with a call to
12271 Arm_relocate_functions::thumb_branch_common.
12272 (Arm_relocate_functions::thm_jump24,
12273 Arm_relocate_functions::thm_xpc22): New method definitions.
12274 (Arm_relocate_functions::thumb_branch_common): New method definition.
12275 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12277 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12278 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12280 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12282 * Makefile.am: Build incremental-dump
12283 * Makefile.in: Regenerate.
12284 * incremental-dump.cc: New.
12285 * incremental.cc (Incremental_inputs_header_data,
12286 Incremental_inputs_entry_data): Move to incremental.h
12287 * incremental.h: (Incremental_inputs_header_data,
12288 Incremental_inputs_entry_data): Move from incremental.cc
12290 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12292 * incremental.cc (Incremental_inputs_header,
12293 Incremental_inputs_header_write, Incremental_inputs_entry,
12294 Incremental_inputs_entry_write): Add a typedef with the data type.
12296 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12298 * incremental.cc (Incremental_inputs_header,
12299 Incremental_inputs_header_write, Incremental_inputs_entry,
12300 Incremental_inputs_entry_write): Update comment about which
12301 type has the filed descriptions.
12303 2009-11-15 Doug Kwan <dougkwan@google.com>
12305 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12306 (Arm_relocate_functions::arm_branch_common): Change method defintion
12307 in class definition to a method declaration and update list of formal
12309 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12310 Arm_relocation_functions::jump24): Adjust call to
12311 Arm_relocate_functions::arm_branch_common. Update list of formal
12313 (Arm_relocate_functions::xpc25): New method definition.
12314 (Arm_relocate_functions::arm_branch_common): Move method defintion
12315 out from class definition. Use stubs for mode-switching and extending
12317 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12318 specially. Change code to enable use of stubs in ARM branches.
12320 2009-11-10 Doug Kwan <dougkwan@google.com>
12322 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12323 in method declaration.
12324 (Target_arm::relocate_stub): New method declaration.
12325 (Target_arm::default_target): Change to return a pointer instead of
12327 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12328 Target_arm::default_target.
12329 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12331 (Target_arm::relocate_section): Adjust view.
12332 (Target_arm::relocate_stub): New method definition.
12334 2009-11-10 Doug Kwan <dougkwan@google.com>
12336 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12338 * incremental.cc (open_incremental_binary): Initialized local
12339 variables to avoid warnings.
12340 * object.cc (make_elf_object): Ditto.
12341 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12344 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12347 * testsuite/plugin_test.c: Include "config.h".
12349 2009-11-09 Doug Kwan <dougkwan@google.com>
12351 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12352 (arm_symbol_value): Remove.
12353 (Arm_relocate_functions::arm_branch_common,
12354 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12355 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12356 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12357 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12358 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12359 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12360 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12361 Arm_relocate_functions::thm_mobw_abs_nc,
12362 Arm_relocate_functions::thm_mov_abs,
12363 Arm_relocate_functions::movw_prel_nc,
12364 Arm_relocate_functions::thm_movt_abs,
12365 Arm_relocate_functions::movt_prel,
12366 Arm_relocate_functions::thm_movw_prel_nc,
12367 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12368 (Target_arm::Relocate::relocate): Only decompose address into two
12369 parts if relocation type uses the thumb-bit and pass the actual
12370 bit instead of a flag indicating that the thumb-bit is used. Adjust
12371 calls to methods in Arm_relocate_functions for this change.
12373 2009-11-08 Ian Lance Taylor <iant@google.com>
12376 * reloc.cc: Instantiate
12377 Sized_relobj::initialize_input_to_output_maps and
12378 Sized_relobj:free_input_to_output_maps.
12380 2009-11-06 Ian Lance Taylor <iant@google.com>
12383 * defstd.cc (in_segment): Set only_if_ref true for "end".
12385 2009-11-06 Doug Kwan <dougkwan@google.com>
12387 * arm.cc (class Reloc_stub): Correct a comment.
12388 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12389 (Target_arm::scan_section_for_stubs): New method declaration.
12390 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12391 Change methods from private to protected.
12392 (Target_arm::do_may_relax): New method definition.
12393 (Target_arm::do_relax, Target_arm::group_sections,
12394 Target_arm::scan_reloc_for_stub,
12395 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12396 (Target_arm::arm_input_section_map_): New data member declaration.
12397 (Target_arm::scan_reloc_for_stub,
12398 Target_arm::scan_reloc_section_for_stubs,
12399 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12400 Target_arm::do_relax): New method definitions.
12402 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12404 * configure.ac: Check for (struct stat)::st_mtim
12405 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12406 * config.in: Regenerate.
12407 * configure: Regenerate.
12409 2009-11-05 Ian Lance Taylor <iant@google.com>
12412 * output.cc (Output_segment::add_output_section): Add missing
12415 2009-11-04 Ian Lance Taylor <iant@google.com>
12418 * object.h (class Object): Add is_needed and set_is_needed
12419 methods. Add is_needed_ field. Make bool fields into bitfields.
12420 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12421 defined in a dynamic object and referenced by a regular object,
12422 set is_needed for the dynamic object.
12423 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12424 if the file is marked with as_needed and it is not needed.
12426 2009-11-04 Ian Lance Taylor <iant@google.com>
12429 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12430 tags if data is discarded by linker script.
12431 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12432 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12433 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12434 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12436 2009-11-04 Ian Lance Taylor <iant@google.com>
12438 * layout.cc (Layout::get_output_section): Add is_interp and
12439 is_dynamic_linker_section parameters. Change all callers.
12440 (Layout::choose_output_section): Likewise.
12441 (Layout::make_output_section): Likewise.
12442 (Layout::add_output_section_data): Add is_dynamic_linker_section
12443 parameter. Change all callers.
12444 * layout.h (class Layout): Update declarations.
12445 * output.h (class Output_section): Add is_interp, set_is_interp,
12446 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12447 Add is_interp_, is_dynamic_linker_section_ fields. Change
12448 generate_code_fills_at_write_ to a bitfield.
12449 * output.cc (Output_section::Output_sections): Initialize new
12451 (Output_segment::add_output_section): Add do_sort parameter.
12452 Change all callers.
12454 2009-11-03 Ian Lance Taylor <iant@google.com>
12457 * options.h (class General_options): Add --warn-common.
12458 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12459 merging two common symbols.
12460 (Symbol_table::should_override): Handle --warn-common when merging
12461 a common symbol with a defined symbol. Use report_resolve_problem
12462 for multiple definitions.
12463 (Symbol_table::report_resolve_problem): New function.
12464 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12466 2009-11-03 Doug Kwan <dougkwan@google.com>
12468 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12470 (Target_arm::stub_factory): New method definition.
12471 (Target_arm::new_arm_input_section,
12472 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12473 Target_arm::reloc_uses_thumb_bit): New method declarations.
12474 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12475 New type definitions.
12476 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12477 member declarations.
12478 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12479 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12480 New method definitions.
12482 2009-11-03 Ian Lance Taylor <iant@google.com>
12484 * options.h (class General_options): Add --warn_constructors.
12486 2009-11-03 Ian Lance Taylor <iant@google.com>
12489 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12490 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12492 2009-11-03 Ian Lance Taylor <iant@google.com>
12495 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12496 --msgid-bugs-address.
12497 (install-pdf): New target.
12498 (install-data_yes): Look up one directory to find mkinstalldirs.
12500 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12502 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12505 2009-10-30 Doug Kwan <dougkwan@google.com>
12507 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12509 2009-10-30 Doug Kwan <dougkwan@google.com>
12511 * arm.cc (Stub_addend_reader): New struct template definition
12512 and partial specializations.
12513 (Stub_addend_reader::operator()): New method definition for a
12514 partially specialized template.
12516 2009-10-30 Doug Kwan <dougkwan@google.com>
12518 * arm.cc (Arm_relobj::processor_specific_flags): New method
12520 (Arm_relobj::do_read_symbols): New method declaration.
12521 (Arm_relobj::processor_specific_flags_): New data member declaration.
12522 (Arm_dynobj): New class definition.
12523 (Target_arm::do_finalize_sections): Add input_objects parameter.
12524 (Target_arm::do_adjust_elf_header): New method declaration.
12525 (Target_arm::are_eabi_versions_compatible,
12526 (Target_arm::merge_processor_specific_flags): New method declaration.
12527 (Target_arm::do_make_elf_object): New overloaded method definitions
12529 (Arm_relobj::do_read_symbols): New method definition.
12530 (Arm_dynobj::do_read_symbols): Ditto.
12531 (Target_arm::do_finalize_sections): Add input_objects parameters.
12532 Merge processor-specific flags from all input objects.
12533 (Target_arm::are_eabi_versions_compatible,
12534 Target_arm::merge_processor_specific_flags,
12535 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12536 New method definitions.
12537 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12538 Input_objects pointer type parameter.
12539 * layout.cc (Layout::finalize): Pass input objects to target's.
12540 finalize_sections function.
12541 * output.cc (Output_file_header::do_sized_write): Set ELF file
12542 header's processor-specific flags.
12543 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12544 Input_objects pointer type parameter.
12545 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12546 * target.h (Input_objects): New forward class declaration.
12547 (Target::processor_specific_flags,
12548 Target::are_processor_specific_flags_sect): New method definitions.
12549 (Target::finalize_sections): Add input_objects parameter.
12550 (Target::Target): Initialize processor_specific_flags_ and
12551 are_processor_specific_flags_set_.
12552 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12554 (Target::set_processor_specific_flags): New method definition.
12555 (Target::processor_specific_flags_,
12556 Target::are_processor_specific_flags_set_): New data member
12558 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12559 Input_objects pointer type parameter.
12561 2009-10-30 Doug Kwan <dougkwan@google.com>
12563 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12565 2009-10-28 Ian Lance Taylor <iant@google.com>
12567 * object.h (class Relobj): Drop options parameter from
12568 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12569 do_scan_relocs, do_relocate. Change all callers.
12570 (class Sized_relobj): Drop options parameters from
12571 do_gc_process_relocs, do_scan_relocs, do_relocate,
12572 do_relocate_sections, relocate_sections, emit_relocs_scan,
12573 emit_relocs_scan_reltype. Change all callers.
12574 (struct Relocate_info): Remove options field and all references to
12576 * reloc.h (class Read_relocs): Remove options constructor
12577 parameter and options_ field. Change all callers.
12578 (class Gc_process_relocs, class Scan_relocs): Likewise.
12579 (class Relocate_task): Likewise.
12580 * target-reloc.h (scan_relocs): Remove options parameter. Change
12582 (scan_relocatable_relocs): Likewise.
12583 * target.h (class Sized_target): Remove options parameter from
12584 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12586 * gc.h (gc_process_relocs): Remove options parameter. Change all
12588 * arm.cc: Update functions to remove options parameters.
12589 * i386.cc: Likewise.
12590 * powerpc.cc: Likewise.
12591 * sparc.cc: Likewise.
12592 * x86_64.cc: Likewise.
12593 * testsuite/testfile.cc: Likewise.
12595 2009-10-28 Doug Kwan <dougkwan@google.com>
12597 * arm.cc (Arm_relobj): New class definition.
12598 (Arm_relobj::scan_sections_for_stubs,
12599 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12600 New method definitions.
12602 2009-10-28 Cary Coutant <ccoutant@google.com>
12604 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12605 (Plugin::cleanup_done_): New member.
12606 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12607 (Plugin_manager::cleanup_done_): Remove.
12608 (Plugin_manager::add_input_file): Edit error message.
12609 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12610 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12612 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12614 * fileread.cc: (File_read::View::~View): Use the new
12615 data_ownership_ filed.
12616 (File_read::~File_read): Dispose the new whole_file_view_.
12617 (File_read::open): Mmap the whole file if needed.
12618 (File_read::open): Use whole_file_view_ instead of contents_.
12619 (File_read::find_view): Use whole_file_view_ if applicable.
12620 (File_read::do_read): Use whole_file_view_ instead of contents_.
12621 (File_read::make_view): Use whole_file_view_ instead of contents_,
12622 update File_read::View::View call.
12623 (File_read::find_or_make_view): Update File_read::View::View
12625 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12627 (File_read::View::Data_ownership): New enum.
12628 (File_read::View::View): Replace bool mapped_ with Data_ownership
12630 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12631 (File_read::View::data_ownership_): New field.
12632 (File_read::contents_): Remove (replaced by whole_file_view_).
12633 (File_read::whole_file_view_): New field.
12634 * options.h (class General_options): Add --keep-files-mapped.
12636 2009-10-27 Cary Coutant <ccoutant@google.com>
12638 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12639 * testsuite/Makefile.am (plugin_test_5): New test case.
12640 * testsuite/Makefile.in: Regenerate.
12642 2009-10-25 Doug Kwan <dougkwan@google.com>
12644 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12645 from private to protected to allow access by child class.
12646 (Sized_relobj::do_relocate_sections): New method declaration.
12647 (Sized_relobj::relocate_sections): Virtualize.
12648 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12649 Sized_relobj::relocate_sections. Instantiate template explicitly
12650 for different target sizes and endianity.
12652 2009-10-24 Doug Kwan <dougkwan@google.com>
12654 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12655 (Arm_input_section::as_arm_input_section): New method.
12656 (Arm_output_section): New class definition.
12657 (Arm_output_section::create_stub_group,
12658 Arm_output_section::group_sections): New method definitions.
12660 2009-10-22 Doug Kwan <dougkwan@google.com>
12662 * arm.cc (Arm_input_section): New class definition.
12663 (Arm_input_section::init, Arm_input_section:do_write,
12664 Arm_input_section::set_final_data_size,
12665 Arm_input_section::do_reset_address_and_file_offset): New method
12668 2009-10-21 Doug Kwan <dougkwan@google.com>
12670 * arm.cc (Stub_table, Arm_input_section): New forward class
12672 (Stub_table): New class defintion.
12673 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12674 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12675 New method definition.
12677 2009-10-21 Doug Kwan <dougkwan@google.com>
12679 * arm.cc: Update copyright comments.
12680 (Target_arm): New forward class template declaration.
12681 (Arm_address): New type.
12682 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12683 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12684 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12686 (Insn_template): Same.
12687 (DEF_STUBS): New macro.
12688 (Stub_type): New enum type.
12689 (Stub_template): New class definition.
12691 (Reloc_stub): Same.
12692 (Stub_factory): Same.
12693 (Target_arm::Target_arm): Initialize may_use_blx_ and
12694 should_force_pic_veneer_.
12695 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12696 Target_arm::should_force_pic_veneer,
12697 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12698 Target_arm::using_thumb_only, Target_arm:;default_target): New
12700 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12701 New data member declarations.
12702 (Insn_template::size, Insn_template::alignment): New method defintions.
12703 (Stub_template::Stub_template): New method definition.
12704 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12705 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12706 (Stub_factory::Stub_factory): New method definition.
12707 * gold.h (string_hash): New template.
12708 * output.h (Input_section_specifier::hash_value): Use
12710 (Input_section_specifier::string_hash): Remove.
12711 * stringpool.cc (Stringpool_template::string_hash): Use
12714 2009-10-20 Doug Kwan <dougkwan@google.com>
12716 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12717 symbols of relaxed input sections.
12718 * output.h (Output_section::find_relaxed_input_section): Make
12721 2009-10-16 Doug Kwan <dougkwan@google.com>
12723 * dynobj.cc (Versions::Versions): Initialize version_script_.
12724 Only insert base version symbol definition for a shared object
12725 if version script defines any version versions.
12726 (Versions::define_base_version): New method definition.
12727 (Versions::add_def): Check that base version is not needed.
12728 (Versions::add_need): Define base version lazily.
12729 * dynobj.h (Versions::define_base_version): New method declaration.
12730 (Versions::needs_base_version_): New data member declaration.
12731 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12732 (check_DATA): Add no_version_test.stdout.
12733 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12735 * testsuite/Makefile.in: Regenerate.
12736 * testsuite/no_version_test.c: New file.
12737 * testsuite/no_version_test.sh: Ditto.
12739 2009-10-16 Doug Kwan <dougkwan@google.com>
12741 * expression.cc (class Segment_start_expression): New class definition.
12742 (Segment_start_expression::value): New method definition.
12743 (script_exp_function_segment_start): Return a new
12744 Segment_start_expression.
12745 * gold/script-c.h (script_saw_segment_start_expression): New function
12747 * script-sections.cc (Script_sections::Script_sections): Initialize
12748 SAW_SEGMENT_START_EXPRESSION_ to false.
12749 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12750 and -Tbbs options to specify section addresses if given in
12751 command line and no SEGMENT_START expression is seen in a script.
12752 * script-sections.h (Script_sections::saw_segment_start_expression,
12753 Script_sections::set_saw_segment_start_expression): New method
12755 (Script_sections::saw_segment_start_expression_): New data member
12757 * script.cc (script_saw_segment_start_expression): New function.
12758 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12759 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12760 script_test_7.sh and script_test_8.sh.
12761 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12762 script_test_8.stdout.
12763 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12764 (script_test_6, script_test_6.stdout, script_test_7,
12765 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12766 * Makefile.in: Regenerate.
12767 * testsuite/script_test_6.sh: New file.
12768 * testsuite/script_test_6.t: Same.
12769 * testsuite/script_test_7.sh: Same.
12770 * testsuite/script_test_7.t: Same.
12771 * testsuite/script_test_8.sh: Same.
12773 2009-10-16 Doug Kwan <dougkwan@google.com>
12775 * output.cc (Output_segment::set_section_list_address): Cast
12776 expressions to unsigned long long type to avoid format warnings.
12778 2009-10-15 Ian Lance Taylor <iant@google.com>
12780 * script.cc (Script_options::add_symbol_assignment): Always add a
12781 dot assignment to script_sections_.
12782 * script-sections.cc (Script_sections::add_dot_assignment):
12783 Initialize if necessary.
12785 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12786 program headers with no load segment if there is a linker script.
12788 * layout.cc (Layout::set_segment_offsets): Align the file offset
12789 to the segment aligment for -N or -n with no load segment.
12790 * output.cc (Output_segment::add_output_section): Don't crash if
12791 the first section is a TLS section.
12792 (Output_segment::set_section_list_addresses): Print an error
12793 message if the address moves backward in a linker script.
12794 * script-sections.cc
12795 (Output_section_element_input::set_section_addresses): Don't
12796 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12797 (Orphan_output_section::set_section_addresses): Likewise.
12799 2009-10-15 Doug Kwan <dougkwan@google.com>
12801 * layout.cc (Layout::finish_dynamic_section): Generate tags
12802 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12803 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12804 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12806 2009-10-14 Ian Lance Taylor <iant@google.com>
12808 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12810 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12811 data_shdr fields of relinfo.
12812 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12813 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12814 R_386_TLS_LDO_32, adjust based on section flags.
12815 (Target_i386::Relocate::fix_up_ldo): Remove.
12817 2009-10-13 Ian Lance Taylor <iant@google.com>
12819 Add support for -pie.
12820 * options.h (class General_options): Add -pie and
12822 (General_options::output_is_position_independent): Test -pie.
12823 (General_options::output_is_executable): Return true if not shared
12824 and not relocatable.
12825 (General_options::output_is_pie): Remove.
12826 * options.cc (General_options::finalize): Reject incompatible uses
12828 * gold.cc (queue_middle_tasks): A -pie link is not static.
12829 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12830 * symtab.cc (Symbol::final_value_is_known): Return false if
12831 output_is_position_independent.
12832 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12833 output_is_position_independent.
12834 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12835 output_is_position_independent.
12836 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12837 output_is_position_independent.
12838 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12840 (basic_pie_test.o, basic_pie_test): New targets.
12841 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12842 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12843 (two_file_pie_test): New target.
12844 * testsuite/Makefile.in: Rebuild.
12845 * README: Remove note saying that -pie is not supported.
12847 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12849 * options.h (class General_options): Add -init and -fini.
12850 * layout.cc (Layout::finish_dynamic_section): Emit
12851 given init and fini functions.
12853 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12855 * gc.h (gc_process_relocs): Check if icf is enabled using new
12857 * gold.cc (queue_initial_tasks): Likewise.
12858 (queue_middle_tasks): Likewise.
12859 * object.cc (do_layout): Likewise.
12860 * symtab.cc (is_section_folded): Likewise.
12861 * main.cc (main): Likewise.
12862 * reloc.cc (Read_relocs::run): Likewise.
12863 (Sized_relobj::do_scan_relocs): Likewise.
12864 * icf.cc (is_function_ctor_or_dtor): New function.
12865 (Icf::find_identical_sections): Check if function is ctor or dtor when
12866 safe icf is chosen.
12867 * options.h (General_options::icf): Change option to be an enum.
12868 (Icf_status): New enum.
12869 (icf_enabled): New method.
12870 (icf_safe_folding): New method.
12871 (set_icf_status): New method.
12872 (icf_status_): New variable.
12873 * (options.cc) (General_options::finalize): Set icf_status_.
12874 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12875 icf_test and icf_keep_unique_test to use the --icf enum flag.
12876 * testsuite/icf_safe_test.sh: New file.
12877 * testsuite/icf_safe_test.cc: New file.
12879 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12881 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12882 includes to gc.h and icf.h.
12883 * arm.cc: Include gc.h.
12884 * gold.cc: Likewise.
12885 * i386.cc: Likewise.
12886 * powerpc.cc: Likewise.
12887 * sparc.cc: Likewise.
12888 * x86_64.cc: Likewise.
12889 * gc.h: Include icf.h.
12891 2009-10-11 Ian Lance Taylor <iant@google.com>
12893 * plugin.cc: Include "gold.h" before other header files.
12895 2009-10-10 Chris Demetriou <cgd@google.com>
12897 * options.h (Input_file_argument::Input_file_type): New enum.
12898 (Input_file_argument::is_lib_): Replace with...
12899 (Input_file_argument::type_): New member.
12900 (Input_file_argument::Input_file_argument): Take Input_file_type
12901 'type' rather than boolean 'is_lib' as second argument.
12902 (Input_file_argument::is_lib): Use type_.
12903 (Input_file_argument::is_searched_file): New function.
12904 (Input_file_argument::may_need_search): Handle is_searched_file.
12905 * options.cc (General_options::parse_library): Support -l:filename.
12906 (General_options::parse_just_symbols): Update for Input_file_argument
12908 (Command_line::process): Likewise.
12909 * archive.cc (Archive::get_file_and_offset): Likewise.
12910 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12911 * script.cc (read_script_file, script_add_file): Likewise.
12912 * fileread.cc (Input_file::Input_file): Likewise.
12913 (Input_file::will_search_for): Handle is_searched_file.
12914 (Input_file::open): Likewise.
12915 * readsyms.cc (Read_symbols::get_name): Likewise.
12916 * testsuite/Makefile.am (searched_file_test): New test.
12917 * testsuite/Makefile.in: Regenerate.
12918 * testsuite/searched_file_test.cc: New file.
12919 * testsuite/searched_file_test_lib.cc: New file.
12921 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12922 Ian Lance Taylor <iant@google.com>
12924 * descriptor.cc: Include <cstdio> and "binary-io.h".
12925 (Descriptors::open): Open the files in binary mode always.
12926 * script.cc (Lex::get_token): Treat \r as whitespace.
12928 2009-10-09 Ian Lance Taylor <iant@google.com>
12930 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12932 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12933 Ian Lance Taylor <iant@google.com>
12935 * configure.ac: Check for readv function also.
12936 * fileread.cc (readv): Define if not HAVE_READV.
12937 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12939 * config.in: Regenerate.
12940 * configure: Regenerate.
12942 2009-10-09 Doug Kwan <dougkwan@google.com>
12944 * layout.cc (Layout::make_output_section): Call target hook to make
12945 ordinary output section.
12946 (Layout::finalize): Adjust parameter list of call the
12947 Target::may_relax().
12948 * layout.h (class Layout::section_list): New method.
12949 * merge.h (Output_merge_base::entsize): Change visibility to public.
12950 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12952 (Output_merge_string::do_is_string): New method.
12953 * object.cc (Sized_relobj::do_setup): renamed from
12954 Sized_relobj::set_up.
12955 * object.h (Sized_relobj::adjust_shndx,
12956 Sized_relobj::initializ_input_to_output_maps,
12957 Sized_relobj::free_input_to_output_maps): Change visibilities to
12959 (Sized_relobj::setup): Virtualize.
12960 (Sized_relobj::do_setup): New method declaration.
12961 (Sized_relobj::invalidate_section_offset,
12962 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12963 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12964 * options.cc (parse_int): New function.
12965 * options.h (parse_int): New declaration.
12966 (DEFINE_int): New macro.
12967 (stub_group_size): New option.
12968 * output.cc (Output_section::Output_section): Initialize memebers
12969 merge_section_map_, merge_section_by_properties_map_,
12970 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12971 (Output_section::add_input_section): Handled deferred code-fill
12972 generation and remove an old comment.
12973 (Output_section::add_relaxed_input_section): New method definition.
12974 (Output_section::add_merge_input_section): Use merge section by
12975 properties map to speed to search. Update merge section maps
12977 (Output_section::build_relaxation_map): New method definition.
12978 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12980 (Output_section::relax_input_section): Renamed to
12981 Output_section::convert_input_sections_to_relaxed_sections and change
12982 interface to take a vector of pointers to relaxed sections.
12983 (Output_section::find_merge_section,
12984 Output_section::find_relaxed_input_section): New method definitions.
12985 (Output_section::is_input_address_mapped,
12986 Output_section::output_offset, Output_section::output_address):
12987 Use output section data maps to speed up searching.
12988 (Output_section::find_starting_output_address): Add comments.
12989 (Output_section::do_write,
12990 Output_section::write_to_postprocessing_buffer): Do code-fill
12991 generation as appropriate.
12992 (Output_section::get_input_sections): Invalidate relaxed input section
12994 (Output_section::restore_states): Adjust type of checkpoint .
12995 Invalidate relaxed input section map.
12996 * output.h (Output_merge_base): New class declaration.
12997 (Input_section_specifier): New class defintion.
12998 (class Output_relaxed_input_section) Change base class to
12999 Output_section_data_build.
13000 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13001 base class initializer.
13002 (Output_section::add_relaxed_input_section): New method declaration.
13003 (Output_section::Input_section): Change visibility to protected.
13004 (Output_section::Input_section::relobj,
13005 Output_section::Input_section::shndx): Handle relaxed input sections.
13006 Output_section::input_sections) Change visibility to protected. Also
13007 define overload to return a non-const pointer.
13008 (Output_section::Merge_section_properties): New class defintion.
13009 (Output_section::Merge_section_by_properties_map,
13010 Output_section::Output_section_data_by_input_section_map,
13011 Output_section::Relaxation_map): New types.
13012 (Output_section::relax_input_section): Rename method to
13013 Output_section::convert_input_sections_to_relaxed_sections and change
13014 interface to take a vector of relaxed section pointers.
13015 (Output_section::find_merge_section,
13016 Output_section::find_relaxed_input_section,
13017 Output_section::build_relaxation_map,
13018 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13019 New method declarations.
13020 (Output_section::merge_section_map_
13021 Output_section::merge_section_by_properties_map_,
13022 Output_section::relaxed_input_section_map_,
13023 Output_section::is_relaxed_input_section_map_valid_,
13024 Output_section::generate_code_fills_at_write_): New data members.
13025 * script-sections.cc
13026 (Output_section_element_input::set_section_addresses): Call
13027 current_data_size and addralign methods of relaxed input sections.
13028 (Orphan_output_section::set_section_addresses): Call current_data_size
13029 and addralign methods of relaxed input sections.
13030 * symtab.cc (Symbol_table::compute_final_value): Extract template
13031 from the body of Symbol_table::sized_finalize_symbol.
13032 (Symbol_table::sized_finalized_symbol): Call
13033 Symbol_table::compute_final_value.
13034 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13035 (Symbol_table::compute_final_value): New templated method declaration.
13036 * target.cc (Target::do_make_output_section): New method defintion.
13037 * target.h (Target::make_output_section): New method declaration.
13038 (Target::relax): Add more parameters for input objects, symbol table
13039 and layout. Adjust call to do_relax.
13040 (Target::do_make_output_section): New method declaration.
13041 (Target::do_relax): Add parameters for input objects, symbol table
13044 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13046 * pread.c: Include stdio.h.
13048 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13050 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13053 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13055 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13056 Change read_shndx type to unsigned int.
13057 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13059 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13060 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13061 Change read_shndx type to unsigned int.
13062 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13064 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13065 * layout.cc (Layout::create_symtab_sections): Cast the result of
13066 local_symcount * symsize to off_t in the gold_assert.
13068 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13070 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13071 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13073 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13074 (Arm_relocate_functions::thm_abs5): New function.
13075 (Arm_relocate_functions::abs12): New function.
13076 (Arm_relocate_functions::abs16): New function.
13077 (Arm_relocate_functions::base_abs): New function.
13078 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13079 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13080 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13082 (Scan::global): Likewise.
13083 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13084 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13085 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13086 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13089 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13091 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13092 (Arm_relocate_functions::movt_prel): New function.
13093 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13094 (Arm_relocate_functions::thm_movt_prel): New function.
13095 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13096 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13097 (Scan::global, Relocate::relocate): Likewise.
13098 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13100 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13102 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13103 Incremental_checker.
13104 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13106 (class Incremental_inputs_header): New class.
13107 (Incremental_inputs_header_writer): Edit comment.
13108 (Incremental_inputs_entry): New class.
13109 (Incremental_inputs_entry_writer): Edit comment.
13110 (Sized_incremental_binary::do_find_incremental_inputs_section):
13111 Add *strtab_shndx parameter, fill it.
13112 (Sized_incremental_binary::do_check_inputs): New method.
13113 (Incremental_checker::can_incrementally_link_output_file): Use
13114 Sized_incremental_binary::check_inputs.
13115 (Incremental_inputs::report_command_line): Save command line in
13118 (Incremental_binary::find_incremental_inputs_section): New
13120 (Incremental_binary::do_find_incremental_inputs_section): Add
13121 strtab_shndx parameter.
13122 (Incremental_binary::do_check_inputs): New pure virtual method.
13123 (Sized_incremental_binary::do_check_inputs): Declare.
13124 (Incremental_checker::Incremental_checker): Add incremental_inputs
13125 parameter, use it to initialize incremental_inputs_.
13126 (Incremental_checker::incremental_inputs_): New field.
13127 (Incremental_checker::command_line): New method.
13128 (Incremental_checker::inputs): New method.
13129 (Incremental_checker::command_line_): New field.
13131 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13133 * incremental.cc: Include <cstdarg> and "target-select.h".
13134 (vexplain_no_incremental): New function.
13135 (explain_no_incremental): New function.
13136 (Incremental_binary::error): New method.
13137 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13139 (make_sized_incremental_binary): New function.
13140 (open_incremental_binary): New function.
13141 (can_incrementally_link_file): Add checks if output is ELF and has
13143 * incremental.h: Include "elfcpp_file.h" and "output.h".
13144 (Incremental_binary): New class.
13145 (Sized_incremental_binary): New class.
13146 (open_incremental_binary): Declare.
13147 * object.cc (is_elf_object): Use
13148 elfcpp::Elf_recognizer::is_elf_file.
13149 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13150 * output.h (Output_file::filesize): New method.
13152 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13154 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13156 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13157 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13159 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13161 (Arm_relocate_functions::movw_abs_nc): New function.
13162 (Arm_relocate_functions::movt_abs): New function.
13163 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13164 (Arm_relocate_functions::thm_movt_abs): New function.
13165 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13166 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13167 (Scan::global): Likewise.
13168 (Relocate::relocate): Likewise.
13169 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13171 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13173 * arm.cc (Arm_relocate_functions::got_prel) New function.
13174 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13175 (Relocate::relocate): Likewise.
13176 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13178 2009-10-06 Ian Lance Taylor <iant@google.com>
13180 * options.h (class General_options): Define
13181 split_stack_adjust_size parameter.
13182 * object.h (class Object): Add uses_split_stack_ and
13183 has_no_split_stack_ fields. Add uses_split_stack and
13184 has_no_split_stack accessor functions. Declare
13185 handle_split_stack_section.
13186 (class Reloc_symbol_changes): Define.
13187 (class Sized_relobj): Define Function_offsets. Declare
13188 split_stack_adjust, split_stack_adjust_reltype, and
13190 * object.cc (Object::handle_split_stack_section): New function.
13191 (Sized_relobj::do_layout): Call handle_split_stack_section.
13192 * dynobj.cc (Sized_dynobj::do_layout): Call
13193 handle_split_stack_section.
13194 * reloc.cc (Sized_relobj::relocate_sections): Call
13195 split_stack_adjust for executable sections in split_stack
13196 objects. Pass reloc_map to relocate_section.
13197 (Sized_relobj::split_stack_adjust): New function.
13198 (Sized_relobj::split_stack_adjust_reltype): New function.
13199 (Sized_relobj::find_functions): New function.
13200 * target-reloc.h: Include "object.h".
13201 (relocate_section): Add reloc_symbol_changes parameter. Change
13203 * target.h (class Target): Add calls_non_split method. Declare
13204 do_calls_non_split virtual method. Declare match_view and
13206 * target.cc: Include "elfcpp.h".
13207 (Target::do_calls_non_split): New function.
13208 (Target::match_view): New function.
13209 (Target::set_view_to_nop): New function.
13210 * gold.cc (queue_middle_tasks): Give an error if mixing
13211 split-stack and non-split-stack objects with -r.
13212 * i386.cc (Target_i386::relocate_section): Add
13213 reloc_symbol_changes parameter.
13214 (Target_i386::do_calls_non_split): New function.
13215 * x86_64.cc (Target_x86_64::relocate_section): Add
13216 reloc_symbol_changes parameter.
13217 (Target_x86_64::do_calls_non_split): New function.
13218 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13220 * powerpc.cc (Target_powerpc::relocate_section): Add
13221 reloc_symbol_changes parameter.
13222 * sparc.cc (Target_sparc::relocate_section): Add
13223 reloc_symbol_changes parameter.
13224 * configure.ac: Call AM_CONDITIONAL for the default target.
13225 * configure: Rebuild.
13226 * testsuite/Makefile.am (TEST_AS): New variable.
13227 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13228 (check_DATA): Add split_i386 and split_x86_64 files.
13229 (SPLIT_DEFSYMS): Define.
13230 (split_i386_[1234n].o): New targets.
13231 (split_i386_[124]): New targets.
13232 (split_i386_[1234r].stdout): New targets.
13233 (split_x86_64_[1234n].o): New targets.
13234 (split_x86_64_[124]): New targets.
13235 (split_x86_64_[1234r].stdout): New targets.
13236 (MOSTLYCLEANFILES): Add new executables.
13237 * testsuite/split_i386.sh: New file.
13238 * testsuite/split_x86_64.sh: New file.
13239 * testsuite/split_i386_1.s: New file.
13240 * testsuite/split_i386_2.s: New file.
13241 * testsuite/split_i386_3.s: New file.
13242 * testsuite/split_i386_4.s: New file.
13243 * testsuite/split_i386_n.s: New file.
13244 * testsuite/split_x86_64_1.s: New file.
13245 * testsuite/split_x86_64_2.s: New file.
13246 * testsuite/split_x86_64_3.s: New file.
13247 * testsuite/split_x86_64_4.s: New file.
13248 * testsuite/split_x86_64_n.s: New file.
13249 * testsuite/testfile.cc (Target_test): Update relocation_section
13251 * testsuite/Makefile.in: Rebuild.
13253 2009-10-06 Ian Lance Taylor <iant@google.com>
13255 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13256 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13257 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13258 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13259 the address on ldo_addrs_.
13260 (Target_i386::Relocate::fix_up_ldo): New function.
13262 2009-10-06 Rafael Espindola <espindola@google.com>
13264 * plugin.cc (add_input_library): New.
13265 (Plugin::load): Add add_input_library to tv.
13266 (Plugin_manager::add_input_file): Add the is_lib argument.
13267 (add_input_file): Update call to Plugin_manager::add_input_file.
13268 (add_input_library): New.
13269 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13271 2009-09-30 Doug Kwan <dougkwan@google.com>
13273 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13274 symbol and call Symbol::may_need_copy_reloc to determine if
13275 a copy reloc is needed.
13276 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13277 nocopyreloc is given in command line.
13278 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13279 given in command line.
13280 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13281 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13282 of the removed Target_i386::may_need_copy_reloc.
13283 * options.h (copyreloc): New option with default value false.
13284 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13285 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13286 instead of the removed Target_powerpc::may_need_copy_reloc.
13287 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13288 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13289 instead of the removed Target_sparc::may_need_copy_reloc.
13290 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13291 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13292 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13293 instead of the removed Target_x86_64::may_need_copy_reloc.
13295 2009-09-30 Ian Lance Taylor <iant@google.com>
13297 * object.h (class Object): Remove target_ field, and target,
13298 sized_target, and set_target methods.
13299 (Object::sized_target): Remove.
13300 (class Sized_relobj): Update declarations. Remove sized_target.
13301 * object.cc (Sized_relobj::setup): Remove target parameter.
13302 Change all callers.
13303 (Input_objects::add_object): Don't do anything with the target.
13304 (make_elf_sized_object): Add punconfigured parameter. Change all
13305 callers. Set or test parameter target.
13306 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13307 Change all callers.
13308 * parameters.cc (Parameters::set_target): Change parameter type to
13310 (Parameters::default_target): Remove.
13311 (set_parameters_target): Change parameter type to be non-const.
13312 (parameters_force_valid_target): New function.
13313 (parameters_clear_target): New function.
13314 * parameters.h (class Parameters): Update declarations. Remove
13315 default_target method. Add sized_target and clear_target
13316 methods. Change target_ to be non-const.
13317 (set_parameters_target): Update declaration.
13318 (parameters_force_valid_target): Declare.
13319 (parameters_clear_target): Declare.
13320 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13321 as NULL if we aren't searching.
13322 (Add_symbols::run): Don't check for compatible target.
13323 * fileread.cc (Input_file::open_binary): Call
13324 parameters_force_valid_target.
13325 * gold.cc (queue_middle_tasks): Likewise.
13326 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13327 set_target on object.
13328 * dynobj.h (class Sized_dynobj): Update declarations.
13329 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13330 make_elf_object returns NULL.
13331 (Archive::include_member): Don't check whether object target is
13333 * output.cc (Output_section::add_input_section): Get target from
13335 (Output_section::relax_input_section): Likewise.
13336 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13338 (Sized_relobj::do_scan_relocs): Likewise.
13339 (Sized_relobj::relocate_sections): Likewise.
13340 * resolve.cc (Symbol_table::resolve): Likewise.
13341 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13342 parameter. Change all callers.
13343 (Symbol_table::add_from_object): Get target from parameters.
13344 (Symbol_table::add_from_relobj): Don't check object target.
13345 (Symbol_table::add_from_dynobj): Likewise.
13346 (Symbol_table::define_special_symbol): Get target from
13348 * symtab.h (class Symbol_table): Update declaration.
13349 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13350 parameter. Change all callers. Clear parameter target.
13351 (Binary_test): Test target here.
13352 * testsuite/object_unittest.cc (gold_testsuite): Remove
13353 target_test_pointer parameter. Change all callers.
13354 (Object_test): Test target here.
13356 2009-09-26 Ian Lance Taylor <iant@google.com>
13358 * testsuite/initpri1.c: Don't try to use constructor priorities if
13359 compiling with gcc before 4.3.
13361 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13363 * testsuite/retain_symbols_file_test.sh (check_present): Change
13364 output file name to retain_symbols_file_test.stdout.
13365 (check_absent): Likewise.
13367 2009-09-18 Craig Silverstein <csilvers@google.com>
13369 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13370 * options.cc: Include <cerrno> and <fstream>.
13371 (General_options::finalize): Parse -retain-symbols-file tag.
13372 * options.h: New flag.
13373 (General_options): New method should_retain_symbol, new
13374 variable symbols_to_retain.
13375 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13376 should_retain_symbol map.
13377 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13378 * testsuite/Makefile.in: Regenerate.
13379 * testsuite/retain_symbols_file_test.sh: New file.
13381 2009-09-18 Nick Clifton <nickc@redhat.com>
13383 * po/es.po: Updated Spanish translation.
13385 2009-09-17 Doug Kwan <dougkwan@google.com>
13387 * debug.h (DEBUG_RELAXATION): New constant.
13388 (DEBUG_ALL): Add DEBUG_RELAXATION.
13389 (debug_string_to_enum): Add relaxation debug option.
13391 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13392 Layout::Relaxation_debug_check::read_sections,
13393 Layout::Relaxation_debug_check::read_sections): New method definitions.
13394 (Layout::Layout): Initialize data members
13395 record_output_section_data_from_scrips_,
13396 script_output_section_data_list_ and relaxation_debug_check_.
13397 (Layout::save_segments, Layout::restore_segments,
13398 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13399 Layout::relaxation_loop_body): New method definitions.
13400 (Layout::finalize): Support relaxation. Move section layout code to
13401 Layout::relaxation_loop_body.
13402 (Layout::set_asection_address_from_script): Move code for orphan
13403 section placement out.
13404 (Layout::place_orphan_sections_in_script): New method definition.
13405 * layout.h (Output_segment_headers, Output_file_header):
13406 New forward class declarations.
13407 (Layout::~Layout): Define.
13408 (Layout::new_output_section_data_from_script): New method definition.
13409 (Layout::place_orphan_sections_in_script): New method declaration.
13410 (Layout::Segment_states): New type declaration.
13411 (Layout::save_segments, Layout::restore_segments,
13412 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13413 Layout::relaxation_loop_body): New method declarations.
13414 (Layout::Output_section_data_list): New type declaration.
13415 (Layout::Relaxation_debug_check): New class definition.
13416 (Layout::record_output_section_data_from_script_,
13417 Layout::script_output_section_data_list_, Layout::segment_states_,
13418 Layout::relaxation_debug_check_): New data members.
13419 * output.cc: (Output_section_headers::do_size): New method definition.
13420 (Output_section_headers::Output_section_headers): Move size
13421 computation to Output_section_headers::do_size.
13422 (Output_segment_headers::do_size): New method definition.
13423 (Output_file_header::Output_file_header): Move size computation to
13424 Output_file_header::do_size and call it.
13425 (Output_file_header::do_size): New method definition.
13426 (Output_data_group::Output_data_group): Adjust call to
13427 Output_section_data.
13428 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13429 (Output_symtab_xindex::do_write): Add array bound check.
13430 (Output_section::Input_section::print_to_mapfile): Handle
13431 RELAXED_INPUT_SECTION_CODE.
13432 (Output_section::Output_section): Initialize data member checkpoint_.
13433 (Output_section::~Output_section): Delete checkpoint object pointed
13435 (Output_section::add_input_section): Always add an Input_section if
13437 (Output_section::add_merge_input_section): Add assert.
13438 (Output_section::relax_input_section): New method definition.
13439 (Output_section::set_final_data_size): Set load address to zero for
13440 an unallocated section.
13441 (Output_section::do_address_and_file_offset_have_reset_values):
13442 New method definition.
13443 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13444 Handle relaxed input section.
13445 (Output_section::sort_attached_input_sections): Checkpoint input
13446 section list lazily.
13447 (Output_section::get_input_sections): Change type of input_sections to
13448 list of Simple_input_section pointers. Checkpoint input section list
13449 lazily. Also handle relaxed input sections.
13450 (Output_section::add_input_section_for_script): Take a reference to
13451 a Simple_input_section object instead of Relobj pointer and section
13452 index as parameter. Handle relaxed input sections.
13453 (Output_section::save_states, Output_section::restore_states): New
13454 method definitions.
13455 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13456 (Output_data::is_data_size_fixed): New method definition.
13457 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13459 (Output_data::address_and_file_offset_have_reset_values): New method
13461 (Output_data::do_address_and_file_offset_have_reset_values): New method
13463 (Output_data::set_data_size): Check that data size is not fixed.
13464 (Output_data::fix_data_size): New method definition.
13465 (Output_data::is_data_size_fixed_): New data member.
13466 (Output_section_headers::set_final_data_size): New method definition.
13467 (Output_section_headers::do_size): New method declaration.
13468 (Output_segment_headers::set_final_data_size): New method definition.
13469 (Output_segment_headers::do_size): New method declaration.
13470 (Output_file_header::set_final_data_size)::New method definition.
13471 (Output_file_header::do_size)::New method declaration.
13472 (Output_section_data::Output_section_data): Add new parameter
13473 is_data_size_fixed and use it to fix data size.
13474 (Output_data_const::Output_data_const): Adjust call to base class
13475 constructor and fix data size.
13476 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13477 base class constructor and fix data size.
13478 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13479 base class constructor and fix data size.
13480 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13481 class constructor and fix data size.
13482 (Output_data_group::set_final_data_size): New method definition.
13483 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13484 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13485 class constructor and fix data size.
13486 (Output_relaxed_input_section): New class definition.
13487 (Output_section::Simple_input_section): New class definition.
13488 (Output_section::get_input_sections): Adjust parameter list.
13489 (Output_section::add_input_section_for_script): Same.
13490 (Output_section::save_states, Output_section::restore_states,
13491 Output_section::do_address_and_file_offset_have_reset_values,
13492 (Output_section::Input_section::Input_section): Handle
13493 RELAXED_INPUT_SECTION_CODE. Add new overload for
13494 Output_relaxed_input_section.
13495 (Output_section::Input_section::is_input_section,
13496 Output_section::Input_section::set_output_section): Handle relaxed
13498 (Output_section::Input_section::is_relaxed_input_section,
13499 Output_section::Input_section::output_section_data,
13500 Output_section::Input_section::relaxed_input_section): New method
13502 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13504 (Output_section::Input_section::u1_): Update comments.
13505 (Output_section::Input_section::u2_): Add new union member poris.
13506 (Output_section::Checkpoint_output_section): New classs definition.
13507 (Output_section::relax_input_section): New method declaration.
13508 (Output_section::checkpoint_): New data member.
13509 (Output_segment): Update comments.
13510 (Output_segment::Output_segment): Un-privatize copy constructor.
13511 (Output_segment::operator=): Un-privatize.
13512 * script-sections.cc (Output_section_element::Input_section_list):
13513 Change element type to Output_section::Simple_input_section.
13514 (Output_section_element_dot_assignment::set_section_addresses):
13515 Register output section data for relaxation clean up.
13516 (Output_data_exression::Output_data_expression): Adjust call to base
13517 constructor to fix data size.
13518 (Output_section_element_data::set_section_addresses): Register
13519 Output_data_expression object for relaxation clean up.
13520 (struct Input_section_info): Replace Relobj pointer and section index
13521 pair with Output_section::Simple_input_section and Convert struct to a
13523 (Input_section_sorter::operator()): Adjust access to
13524 Input_section_info data member to use accessors.
13525 (Output_section_element_input::set_section_addresses): Use layout
13526 parameter. Adjust code to use Output_section::Simple_input_section
13527 and Input_secction_info classes. Register filler for relaxation
13529 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13530 and section index pair with Output_section::Simple_input_section
13531 class. Adjust code accordingly.
13532 (Phdrs_element::release_segment): New method definition.
13533 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13535 (Script_sections::release_segments): New method definition.
13536 * gold/script-sections.h (Script_sections::release_segments): New
13537 method declaration.
13538 * gold/target.h (Target::may_relax, Target::relax,
13539 Target::do_may_relax, Target::do_relax): New method definitions.
13541 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13543 * arm.cc (has_signed_unsigned_overflow): New function.
13544 (Arm_relocate_functions::abs8): New function.
13545 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13546 (Target_arm::Scan::global): Likewise.
13547 (Target_arm::relocate::relocate): Likewise.
13548 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13551 2009-09-16 Cary Coutant <ccoutant@google.com>
13553 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13554 * testsuite/Makefile.in: Regenerate.
13556 2009-09-11 Nick Clifton <nickc@redhat.com>
13558 * po/gold.pot: Updated by the Translation project.
13560 2009-09-08 Cary Coutant <ccoutant@google.com>
13562 * output.cc (Output_file::open): Add execute permission to empty file.
13563 * testsuite/Makefile.am (permission_test): New test.
13564 * testsuite/Makefile.in: Regenerate.
13566 2009-09-02 Ian Lance Taylor <iant@google.com>
13568 * output.cc (Output_file::resize): Call map_no_anonymous rather
13571 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13573 * gold.cc: Include "incremental.h".
13574 (queue_initial_tasks): Call Incremental_checker methods.
13575 * incremental.cc: Include "output.h".
13576 (Incremental_checker::can_incrementally_link_output_file): New
13578 * incremental.h (Incremental_checker): New class.
13580 * output.cc (Output_file::open_for_modification): New method.
13581 (Output_file::map_anonymous): Changed return type to bool. Record
13582 map in base_ field.
13583 (Output_file::map_no_anonymous): New method, broken out of map.
13584 (Output_file::map): Use map_no_anonymous and map_anonymous.
13585 * output.h (class Output_file): Update declarations.
13587 2009-08-24 Cary Coutant <ccoutant@google.com>
13589 * options.h (Command_line::Pre_options): New class.
13590 (Command_line::pre_options): New member.
13591 * options.cc (gold::options::ready_to_register): New variable.
13592 (One_option::register_option): Do nothing if not registering options.
13593 Assert if same short option registered twice.
13594 (General_options::General_options): Turn off option registration when
13596 (Command_line::Pre_options::Pre_options): New constructor.
13598 2009-08-24 Cary Coutant <ccoutant@google.com>
13600 * options.h (General_options::no_keep_memory): Remove incorrect
13603 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13605 * Makefile.am (am__skiplex, am__skipyacc): New.
13606 * Makefile.in: Regenerate.
13608 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13610 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13611 (INCLUDES): ... this.
13612 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13613 (AM_CPPFLAGS): Renamed from ...
13614 (INCLUDE): ... this.
13615 * Makefile.in, testsuite/Makefile.in: Regenerate.
13617 * Makefile.in: Regenerate.
13618 * aclocal.m4: Likewise.
13619 * config.in: Likewise.
13620 * configure: Likewise.
13621 * testsuite/Makefile.in: Likewise.
13623 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13624 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13625 * Makefile.in: Regenerate.
13626 * testsuite/Makefile.in: Regenerate.
13628 2009-08-19 Cary Coutant <ccoutant@google.com>
13630 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13631 symbols in shared libraries overridden by hidden or internal symbols
13632 in the main program.
13634 2009-08-19 Chris Demetriou <cgd@google.com>
13636 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13637 checking source file names in error messages.
13639 2009-08-18 Doug Kwan <dougkwan@google.com>
13641 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13642 an elcpp::Ehdr as parameter. Adjust call to set_target.
13643 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13644 an elfcpp::Ehdr as parameter.
13645 * object.cc (Object::set_target): Remove the version that looks up
13646 a target and sets it.
13647 (Sized_relobj::setup): Take a Target object instead of
13648 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13649 (make_elf_sized_object): Find target and ask target to
13650 make an ELF object.
13651 * object.h: (Object::set_target): Remove the version that looks up
13652 a target and sets it.
13653 (Sized_relobj::setup): Take a Target object instead of
13654 an elfcpp:Ehdr as parameter.
13655 * target.cc: Include dynobj.h.
13656 (Target::do_make_elf_object_implementation): New.
13657 (Target::do_make_elf_object): New.
13658 * target.h (Target::make_elf_object): New template declaration.
13659 (Target::do_make_elf_object): New method declarations.
13660 (Target::do_make_elf_object_implementation): New template declaration.
13662 2009-08-14 Ian Lance Taylor <iant@google.com>
13664 * gold.h (FUNCTION_NAME): Define.
13665 (gold_unreachable): Use FUNCTION_NAME.
13667 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13669 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13670 symbol in the --keep-unique list is not found.
13672 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13674 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13675 been maked as --keep-unique.
13676 (Icf::unfold_section): New function.
13677 * icf.h (Icf::unfold_section): New function.
13678 * options.h (General_options::keep_unique): New option.
13679 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13680 * testsuite/Makefile.in: Regenerate.
13681 * testsuite/icf_keep_unique_test.sh: New file.
13682 * testsuite/icf_keep_unique_test.cc: New file.
13684 2009-08-12 Cary Coutant <ccoutant@google.com>
13687 * resolve.cc (Symbol_table::resolve): Check for references from
13688 dynamic objects to hidden and internal symbols.
13689 * testsuite/Makefile.am (hidden_test.sh): New test.
13690 * testsuite/Makefile.in: Regenerate.
13691 * testsuite/hidden_test.sh: New script.
13692 * testsuite/hidden_test_1.c: New test source.
13693 * testsuite/hidden_test_main.c: New test source.
13695 2009-08-11 Doug Kwan <dougkwan@google.com>
13697 * arm.cc: Update comments.
13698 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13699 segment to locate the .ARM.exidx section if present.
13701 2009-08-09 Doug Kwan <dougkwan@google.com>
13703 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13706 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13707 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13710 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13712 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13713 valid tls_segment only for non-debug-section relocations.
13714 * testsuite/Makefile.am: Add gc_tls_test.
13715 * testsuite/Makefile.in: Regenerate.
13716 * testsuite/gc_tls_test.cc: New file.
13717 * testsuite/gc_tls_test.sh: New file.
13719 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13721 * icf.cc: New file.
13723 * Makefile.am (CCFILES): Add icf.cc.
13724 (HFILES): Add icf.h
13725 * Makefile.in: Regenerate.
13726 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13727 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13728 section, symbol and addend information for the relocs.
13729 * gold.cc (queue_middle_tasks): Call identical code folding.
13730 * gold.h: Add defines for multimap.
13731 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13732 to the call of finalize_local_symbols.
13733 * main.cc (main): Create object of class Icf.
13734 * object.cc (Sized_relobj::do_layout): Allow this function to be
13735 called twice during icf.
13736 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13737 to sections marked as identical by icf.
13738 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13740 (Sized_relobj::do_section_entsize): New function.
13741 * object.h (Object::section_entsize): New function.
13742 (Object::do_section_entsize): New pure virtual function.
13743 (Relobj::finalize_local_symbols): Add new parameter.
13744 (Relobj::do_section_entsize): New function.
13745 * options.h (General_options::icf): New option.
13746 (General_options::icf_iterations): New option.
13747 (General_options::print_icf_sections): New option.
13748 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13749 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13750 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13752 * symtab.cc (Symbol_table::is_section_folded): New function.
13753 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13754 to sections marked as identical by icf.
13755 * symtab.h (Symbol_table::set_icf): New function.
13756 (Symbol_table::icf): New function.
13757 (Symbol_table::is_section_folded): New function.
13758 (Symbol_table::icf_): New data member.
13759 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13760 * testsuite/Makefile.am: Add commands to build icf_test.
13761 * testsuite/Makefile.in: Regenerate.
13762 * testsuite/icf_test.sh: New file.
13763 * testsuite/icf_test.cc: New file.
13765 2009-07-24 Chris Demetriou <cgd@google.com>
13767 * layout.cc (is_compressible_debug_section): Fix incorrect
13768 comment about compressed section names.
13770 2009-07-20 Ian Lance Taylor <ian@airs.com>
13773 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13775 2009-07-16 Ian Lance Taylor <iant@google.com>
13778 * layout.h: #include <map>.
13779 (class Kept_section): Change from struct to class. Add accessors
13780 and setters. Add section size to Comdat_group mapping. Change
13781 Comdat_group to std::map. Add is_comdat_ field. Add
13782 linkonce_size field in union.
13783 (class Layout): Update declaration of find_or_add_kept_section.
13784 Don't declare find_kept_object.
13785 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13786 parameter. Add object, shndx, is_comdat, and is_group_name
13787 parameters. Change all callers. Adjust for new Kept_section.
13788 (Layout::find_kept_object): Remove.
13789 * object.cc (Sized_relobj::include_section_group): Update use of
13790 Kept_section. Rename secnum to shndx. Only record
13791 Kept_comdat_section if sections are the same size.
13792 (Sized_relobj::include_linkonce_section): Update use of
13793 Kept_section. Only record Kept_comdat_section if sections are the
13794 same size. Set size of linkonce section.
13795 (Sized_relobj::map_to_kept_section): Update call to
13796 get_kept_comdat_section.
13797 * object.h (class Sized_relobj): Rename fields in
13798 Kept_comdat_section to drop trailing underscores; change object
13799 field to Relobj*. Change Kept_comdat_section_table to store
13800 struct rather than pointer.
13801 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13802 Add kept_object and kept_shndx parameters. Change all callers.
13803 (Sized_relobj::get_kept_comdat_section): Change return type to
13804 bool. Add kept_object and kept_shndx parameters. Change all
13806 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13807 Layout::find_or_add_kept_section.
13809 2009-07-09 Ian Lance Taylor <iant@google.com>
13811 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13812 Reserve space in the hash table.
13814 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13816 * fileread.cc (File_read::get_mtime): New method.
13817 * fileread.h (Timespec): New structure.
13818 (File_read::get_mtime): New method.
13819 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13820 Renamed from timestamp_nsec.
13821 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13823 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13825 (Incremental_inputs::report_archive): Save mtime; style fix.
13826 (Incremental_inputs::report_obejct): Save mtime; style fix.
13827 (Incremental_inputs::report_script): Save mtime; style fix.
13828 (Incremental_inputs::finalize_inputs): Style fix.
13829 (Incremental_inputs::finalize): Style fix.
13830 (Incremental_inputs::create_input_section_data): Store inputs
13832 * incremental.h (Incremental_inputs::report_script): Add mtime
13834 (Incremental_inputs::Input_info::Input_info): Intialize only one
13836 (Incremental_inputs::Input_info::archive): Move to nameless
13838 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13839 (Incremental_inputs::Input_info::script): Move to nameless union.
13840 (Incremental_inputs::mtime): New field.
13841 * script.cc (read_input_script): Pass file mtime to
13843 * script.h (Script_info::inputs): Style fix.
13845 2009-07-01 Ian Lance Taylor <ian@airs.com>
13847 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13850 2009-06-24 Ian Lance Taylor <iant@google.com>
13853 * layout.cc (Layout::choose_output_section): If we find an
13854 existing section, update the flags.
13855 (Layout::create_notes): New function, broken out of
13857 (Layout::finalize): Don't create note sections.
13858 (Layout::create_note): Don't crash if linker script discards
13860 (Layout::create_gold_note): Likewise.
13861 (Layout::create_build_id): Likewise. Don't set
13862 after_input_sections on the section.
13863 (Layout::create_executable_stack_info): Remove target parameter.
13865 * layout.h (class Layout): Declare create_notes. Update
13866 declaration of create_executable_stack_info.
13867 * gold.cc (queue_middle_tasks): Call create_notes.
13868 * output.cc (Output_section::update_flags_for_input_section): Move
13869 here from output.h. If SHF_ALLOC flag is newly set, mark address
13871 * output.h (Output_data::mark_address_invalid): New function.
13872 (class Output_section): Only declare, not define,
13873 update_flags_for_input_section. Remove set_flags.
13875 2009-06-24 Ian Lance Taylor <iant@google.com>
13877 * script-sections.cc (Output_section_definition::
13878 set_section_addresses): Rename shadowing local load_address to
13881 2009-06-24 Ian Lance Taylor <iant@google.com>
13884 * reloc.cc (relocate_sections): Skip empty relocation sections.
13886 2009-06-23 Ian Lance Taylor <iant@google.com>
13889 * layout.cc (Layout::create_note): Use choose_output_section
13890 rather than make_output_section.
13892 2009-06-23 Ian Lance Taylor <iant@google.com>
13895 * options.cc (General_options::parse_V): Set printed_version_.
13896 (General_options::General_options): Initialize printed_version_.
13897 * options.h (class General_options): Add printed_version_ field.
13898 * gold.cc (queue_initial_tasks): If there are no input files,
13899 don't give a fatal error if we printed the version information.
13900 (queue_middle_tasks): If using -r with a shared object, give a
13901 fatal error rather than an ordinary error.
13903 2009-06-23 Ian Lance Taylor <iant@google.com>
13906 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13907 (Layout::make_output_section): Set have_stabstr_section_ if we see
13908 a .stab*str section.
13909 (Layout::finalize): Call link_stabs_sections.
13910 (Layout::link_stabs_sections): New file.
13911 * layout.h (class Layout): Add have_stabstr_section_ field.
13912 Declare link_stabs_sections.
13914 2009-06-23 Doug Kwan <dougkwan@google.com>
13916 * Makefile.am (libgold_a_LIBADD): New.
13917 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13918 * Makefile.in: Regenerate.
13919 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13920 * configure: Regenerate.
13921 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13922 * fileread.cc: Include sys/state.h
13923 * gold.h: Declare memmem and strndup if found missing.
13924 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13926 2009-06-23 Ian Lance Taylor <iant@google.com>
13928 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13929 * configure: Rebuild.
13931 2009-06-23 Ian Lance Taylor <iant@google.com>
13934 * object.cc (Object::section_contents): Don't try to get a view if
13935 the section has length zero.
13936 (Object::handle_gnu_warning_section): If the section is empty, use
13937 the name of the section as the warning.
13939 2009-06-23 Ian Lance Taylor <iant@google.com>
13942 * stringpool.h (class Stringpool_template): Add optimize_ field.
13943 (Stringpool_template::set_optimize): New function.
13944 * stringpool.cc (Stringpool_template::Stringpool_template):
13945 Initialize optimize_ field.
13946 (Stringpool_template::set_string_offsets): Test local optimize
13947 fild rather than parameter.
13948 * layout.cc (Layout::Layout): Call set_optimize on the section
13951 2009-06-22 Ian Lance Taylor <iant@google.com>
13954 * yyscript.y: Parse TARGET.
13955 * script.cc (script_set_target): New function.
13956 * script-c.h (script_set_target): Declare.
13957 * options.cc (General_options::string_to_object_format): Rename
13958 from string_to_object_format in anonymous namespace. Change
13960 * options.h (class General_options): Declare
13961 string_to_object_format.
13963 2009-06-22 Ian Lance Taylor <iant@google.com>
13965 * script-sections.cc (Script_sections::create_segments): Don't put
13966 program headers in a PT_LOAD segment if -n or -N.
13968 2009-06-22 Ian Lance Taylor <iant@google.com>
13971 * options.h (class General_options): Add -z lazy and -z now. Sort
13972 -z options into alphabetical order.
13973 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13975 2009-06-21 Ian Lance Taylor <iant@google.com>
13977 * layout.cc (Layout::make_output_section): Call
13978 Target::new_output_section.
13979 (Layout::attach_allocated_section_to_segment): Put large section
13980 sections in a separate load segment with the large segment flag
13982 (Layout::segment_precedes): Sort large data segments after other
13984 (align_file_offset): New static function.
13985 (Layout::set_segment_offsets): Use align_file_offset.
13986 * output.h (class Output_section): Add is_small_section_ and
13987 is_large_section_ fields.
13988 (Output_section::is_small_section): New function.
13989 (Output_section::set_is_small_section): New function.
13990 (Output_section::is_large_section): New function.
13991 (Output_section::set_is_large_section): New function.
13992 (Output_section::is_large_data_section): New function.
13993 (class Output_segment): Add is_large_data_segment_ field.
13994 (Output_segment::is_large_data_segment): New function.
13995 (Output_segment::set_is_large_data_segment): New function.
13996 * output.cc (Output_section::Output_section): Initialize new
13998 (Output_segment::Output_segment): Likewise.
13999 (Output_segment::add_output_section): Add assertion that large
14000 data sections always go in large data segments. Force small data
14001 sections to the end of the list of data sections. Force small BSS
14002 sections to the start of the list of BSS sections. For large BSS
14003 sections to the end of the list of BSS sections.
14004 * symtab.h (class Symbol): Declare is_common_shndx.
14005 (Symbol::is_defined): Check Symbol::is_common_shndx.
14006 (Symbol::is_common): Likewise.
14007 (class Symbol_table): Define enum Commons_section_type. Update
14008 declarations. Add small_commons_ and large_commons_ fields.
14009 * symtab.cc (Symbol::is_common_shndx): New function.
14010 (Symbol_table::Symbol_table): Initialize new fields.
14011 (Symbol_table::add_from_object): Put small and large common
14012 symbols in the right list.
14013 (Symbol_table::sized_finalized_symbol): Check
14014 Symbol::is_common_shndx.
14015 (Symbol_table::sized_write_globals): Likewise.
14016 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14017 common symbol lists. Don't call do_allocate_commons_list if the
14019 (Symbol_table::do_allocate_commons_list): Remove is_tls
14020 parameter. Add comons_section_type parameter. Change all
14021 callers. Handle small and large common symbols.
14022 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14023 Symbol::is_common_shndx.
14024 * resolve.cc (symbol_to_bits): Likewise.
14025 * target.h (Target::small_common_shndx): New function.
14026 (Target::small_common_section_flags): New function.
14027 (Target::large_common_shndx): New function.
14028 (Target::large_common_section_flags): New function.
14029 (Target::new_output_section): New function.
14030 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14031 small_common_section_flags, and large_common_section_flags
14033 (Target::do_new_output_section): New virtual function.
14034 * arm.cc (Target_arm::arm_info): Initialize new fields.
14035 * i386.cc (Target_i386::i386_info): Likewise.
14036 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14038 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14039 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14040 (Target_x86_64::do_new_output_section): New function.
14041 * configure.ac: Define conditional MCMODEL_MEDIUM.
14042 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14043 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14044 (large_LDFLAGS): Define.
14045 * testsuite/large.c: New file.
14046 * testsuite/testfile.cc (Target_test::test_target_info):
14047 Initialize new fields.
14048 * configure, testsuite/Makefile.in: Rebuild.
14050 2009-06-05 Doug Kwan <dougkwan@google.com>
14052 * Makefile.am (CCFILES): Add target.cc.
14053 * Makefile.in: Regenerate.
14054 * i386.cc (class Target_i386): Define new virtual method to
14055 override do_is_local_label_name in parent.
14056 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14057 local symbols if --discard-locals or -X is given.
14058 * options.h (class General_options): Declare new options
14059 '--discard-locals' and '-X' for discarding locals.
14060 * target.h (class Target): Define new methods is_local_label_name.
14061 Declare new virtual method do_is_local_label_name.
14062 * target.cc: New file.
14063 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14064 (check_SCRIPTS): Add discard_locals_test.sh.
14065 (check_DATA): Add discard_local_tests.syms.
14066 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14067 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14068 * testsuite/Makefile.in: Regenerate.
14069 * testsuite/discard_locals_test.c: New file.
14070 * testsuite/discard_locals_test.sh: Same.
14072 2009-06-05 Doug Kwan <dougkwan@google.com>
14074 * object.cc (Sized_relobj::Sized_relobj): Initialize
14075 discarded_eh_frame_shndx_ to -1U.
14076 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14078 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14079 a discarded .eh_frame section.
14080 (Sized_relobj::do_finalize_local_symbols): Ditto.
14081 * object.h (class Sized_relobj): Declare new member
14082 discarded_eh_frame_shndx_.
14083 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14084 (local_labels_test.o, local_labels_test): New rules.
14085 * testsuite/Makefile.in: Regenerate.
14087 2009-06-04 Doug Kwan <dougkwan@google.com>
14089 * layout.cc (Layout::section_name_mapping): Add mapping for
14090 special ARM sections.
14092 2009-06-03 Doug Kwan <dougkwan@google.com>
14094 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14095 (utils::has_overflow): Same.
14097 2009-06-03 Ian Lance Taylor <iant@google.com>
14099 * layout.cc (Layout::section_name_mapping): New array, replacing
14100 Layout::linkonce_mapping.
14101 (Layout::section_name_mapping_count): New variable, replacing
14102 Layout::linkonce_mapping_count.
14103 (Layout::linkonce_output_name): Remove.
14104 (Layout::output_section_name): Rewrite.
14105 * layout.h (class Layout): Rename Linkonce_mapping to
14106 Section_name_mapping, linkonce_mapping to section_name_mapping,
14107 linkonce_mapping_count to section_name_mapping_count. Don't
14108 declare linkonce_output_name.
14110 2009-06-03 Doug Kwan <dougkwan@google.com>
14112 * gold/arm.cc (namespace utils): New.
14113 (Target_arm::reloc_is_non_pic): Define new method.
14114 (class Arm_relocate_functions): New.
14115 (Target_arm::Relocate::relocate): Handle relocation types used by
14118 2009-06-03 Ian Lance Taylor <iant@google.com>
14120 * arm.cc (Target_arm::scan::global): Use || instead of |.
14122 2009-06-02 Doug Kwan <dougkwan@google.com>
14124 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14125 issued_non_pic_error_.
14126 (class Target_arm::Scan): Declare new method check_non_pic.
14127 Define new method symbol_needs_plt_entry.
14128 Declare new data member issued_non_pic_error_.
14129 (class Target_arm::Relocate): Declare new method
14130 should_apply_static_reloc.
14131 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14132 (Target_arm::Scan::check_non_pic): Define new method.
14133 (Target_arm::Scan::local): Handle a small subset of reloc types used
14135 (Target_arm::Scan::local): Same.
14136 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14138 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14140 * incremental.cc (Incremental_inputs::report_command_line): Filter
14141 out --incremental-* options.
14143 2009-05-29 Doug Kwan <dougkwan@google.com>
14145 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14147 (class Target_arm): Update comment.
14148 (Target_arm::Target_arm): Initialize new data members GOT_,
14149 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14150 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14151 and Target_arm::rel_dyn_section.
14152 Declare new_enum Target_arm::Got_type.
14153 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14155 Update commments for member do_dynsym_value.
14156 (Target_arm::got_size, Target_arm::plt_section,
14157 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14158 new methods inside class defintion.
14159 (Target_arm::got_section): Define new method.
14160 (Target_arm::rel_dyn_section): Same.
14161 (Output_data_plt_arm): New template class.
14162 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14163 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14164 (Output_data_plt_arm::add_entry): Same.
14165 (Output_data_plt_arm::first_plt_entry): Define new
14166 static data member for PLT instruction template.
14167 (Output_data_plt_arm::plt_entry): Same.
14168 (Output_data_plt_arm::do_write): Define new method.
14169 (Target_arm::make_plt_entry): Same.
14170 (Target_arm::do_finalize_sections): Same.
14171 (Target_arm::do_dynsym_value): Same.
14173 2009-05-28 Doug Kwan <dougkwan@google.com>
14175 * Makefile.am (TARGETSOURCES): Add arm.cc.
14176 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14177 * Makefile.in: Regenerate.
14178 * arm.cc: New file.
14179 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14181 2009-05-26 Doug Kwan <dougkwan@google.com>
14183 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14184 (General_options::check_excluded_libs): Strip off directories in
14185 archive name before matching like GNU ld does.
14186 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14187 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14188 (exclude_libs_test_LDFLAGS): Add linker option
14189 -Wl,--exclude-libs,libexclude_libs_test_3
14190 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14191 an explicit archive without using -l.
14192 (alt/libexclude_libs_test_3.a): New make rule.
14193 * testsuite/Makefile.in: Regenerate.
14194 * testsuite/exclude_libs_test.c : Declare lib3_default().
14196 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14197 * exclude_libs_test_3.c: New file.
14199 2009-05-26 Nick Clifton <nickc@redhat.com>
14201 * po/id.po: New Indonesian translation.
14202 * po/gold.pot: Updated template file.
14204 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14206 * testsuite/Makefile.am: Add -ffunction-sections to compile
14207 gc_comdat_test files. Add -Wl,--gc-sections to build
14209 * testsuite/Makefile.in: Regenerate.
14210 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14212 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14214 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14215 kept comdat section was garbage collected.
14216 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14217 * testsuite/Makefile.in: Regenerate.
14218 * testsuite/gc_comdat_test.sh: New file.
14219 * testsuite/gc_comdat_test_1.cc: New file.
14220 * testsuite/gc_comdat_test_2.cc: New file.
14222 2009-05-19 Doug Kwan <dougkwan@google.com>
14224 * archive.cc (Archive::Archive): Move constructor from archive.h
14225 to here. Initialize no_export_.
14226 (Archive::get_elf_object_for_member): Set no_export flag of object.
14227 * archive.h (Archive::Archive): Move constructor body to
14229 (Archive::no_export): New method.
14230 (Archive::no_export_): New field.
14231 * object.h (Object::Object): Initialize no_export_ to false.
14232 (Object::no_export, Object::set_no_export): New methods.
14233 (Object::no_export_): New field.
14234 * options.cc (General_options::parse_exclude_libs): New method.
14235 (General_options::check_excluded_libs) Same.
14236 * options.h (exclude_libs): New option.
14237 (General_options::check_excluded_libs): New method declaration.
14238 (General_options::excluded_libs_): New field.
14239 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14240 default or protected visibility if an object has no-export flag set.
14241 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14242 (check_SCRIPTS): Add exclude_libs_test.sh.
14243 (check_DATA): Add exclude_libs_test.syms.
14244 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14245 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14246 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14247 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14248 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14249 libexclude_libs_test_2.a): New rules.
14250 * testsuite/Makefile.in: Regenerate.
14251 * testsuite/exclude_libs_test.c: New file.
14252 * testsuite/exclude_libs_test.sh: Ditto.
14253 * testsuite/exclude_libs_test_1.c: Ditto.
14254 * testsuite/exclude_libs_test_2.c: Ditto.
14256 2009-05-15 Ian Lance Taylor <iant@google.com>
14258 * configure.ac: Check for declarations for cases where libiberty.h
14259 checks HAVE_DECL_xxx.
14260 * configure, config.in: Rebuild.
14262 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14264 * gold.h (Incremental_argument_list): Remove (invalid) forward
14266 * incremental.cc (Incremental_inputs::report_achive): New method.
14267 (Incremental_inputs::report_object): New method.
14268 (Incremental_inputs::report_script): New method.
14269 (Incremental_inputs::finalize_inputs): New method.
14270 (Incremental_inputs::finalize): Call finalize_inputs().
14271 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14272 Create inputs entries.
14273 * incremental.h (Incremental_input_type): New enum.
14274 (Incremental_inputs::Incremental_input): Initialize new fields.
14275 (Incremental_inputs::report_inputs): New method.
14276 (Incremental_inputs::report_achive): New method.
14277 (Incremental_inputs::report_object): New method.
14278 (Incremental_inputs::report_script): New method.
14279 (Incremental_inputs::finalize_inputs): New method.
14280 (Incremental_inputs::Input_info): New struct.
14281 (Incremental_inputs::Input_info_map): New typedef.
14282 (Incremental_inputs::lock_): New field.
14283 (Incremental_inputs::Inputs_): New field.
14284 (Incremental_inputs::Inputs_map): New field.
14285 * main.cc (main): Call Incremental_input::report_inputs.
14286 * options.h (Input_argument_list): Typedef moved from
14288 (Input_file_group::Files): Remove, use ::Input_argument_list.
14289 (Input_file_group::Input_argument_list): Remove, use
14290 ::Input_argument_list.
14291 * plugin.cc (Plugin_manager::add_input_file): Add error in
14293 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14295 * script.cc (read_input_script): Call
14296 Incremental_input::report_script.
14297 * script.h (Script_info): New class.
14299 2009-04-27 Ian Lance Taylor <iant@google.com>
14301 * x86_64.cc (do_adjust_output_section): Set entsize to
14304 2009-04-23 Elliott Hughes <enh@google.com>
14306 * output.cc (Output_file::close): After short writes, continue
14307 writing from the correct offset in the buffer being written.
14309 2009-04-23 Chris Demetriou <cgd@google.com>
14311 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14312 * configure: Regenerate.
14313 * config.in: Regenerate.
14314 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14315 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14317 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14319 * incremental.cc (Incremental_inputs_header_data): Renamed from
14320 Incremental_input_header_data.
14321 (Incremental_inputs_header_data::data_size): New field.
14322 (Incremental_inputs_header_data::put_input_file_count): Renamed
14323 from input_file_count.
14324 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14325 from command_line_offset.
14326 (Incremental_inputs_header_data::put_reserved): Renamed from
14328 (Incremental_inputs_entry_data): Renamed from
14329 Incremental_input_entry_data.
14330 (Incremental_inputs_entry_data::data_size): New field.
14331 (Incremental_inputs::report_command_line): New method.
14332 (Incremental_inputs::finalize): New method.
14333 (Incremental_inputs::create_incremental_inputs_data): New method.
14334 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14335 * incremental.h: New file.
14336 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14337 (Layout::finalize): Create incremental inputs section in
14338 incremental builds.
14339 (Layout::create_incremental_info_sections): New method.
14340 * layout.h (Layout::incremental_inputs): New method.
14341 (Layout::create_incremental_info_sections): New method.
14342 (Layout::incremental_inputs_): New field.
14343 * main.cc (main): Notify Incremental_input of the command line.
14345 2009-04-01 Ian Lance Taylor <iant@google.com>
14346 Mikolaj Zalewski <mikolajz@google.com>
14348 * gold.h (reserve_unordered_map): Define, three versions, one for
14349 each version of Unordered_map.
14350 * layout.cc (Layout::Layout): Remove options parameter. Add
14351 number_of_input_files parameter. Don't initialize options_.
14352 Initialize number_of_input_files_ and resized_signatures_. Move
14353 sections_are_attached_.
14354 (Layout::layout_group): Reserve space for group_signatures_.
14355 (Layout::find_or_add_kept_section): Change name parameter to be a
14356 reference. Resize signatures_ map when it gets large enough.
14357 (Layout::layout_eh_frame): Use parameters->options() instead of
14359 (Layout::make_output_section): Likewise.
14360 (Layout::attach_allocated_section_to_segment): Likewise.
14361 (Layout::finalize, Layout::create_executable_stack): Likewise.
14362 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14363 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14364 * layout.h (class Layout): Update declarations. Remove options_
14365 field. Add number_of_input_files_ and resized_signatures_
14366 fields. Move sections_are_attached_ field.
14367 * main.cc (main): Pass number of input files to Layout
14368 constructor. Don't pass options.
14370 2009-03-30 Ian Lance Taylor <iant@google.com>
14372 * ffsll.c (ffsll): Correct implementation.
14374 2009-03-27 Ian Lance Taylor <iant@google.com>
14376 * ffsll.c: New file.
14377 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14378 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14379 * ftruncate.c (ftruncate): Declare before definition.
14380 * mremap.c (mremap): Likewise.
14381 * pread.c (pread): Likewise.
14382 * configure, Makefile.in, config.in: Rebuild.
14384 * mremap.c: New file.
14385 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14386 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14387 (mremap): Declare if HAVE_MREMAP is not defined.
14388 * configure, Makefile.in, config.in: Rebuild.
14390 2009-03-27 Cary Coutant <ccoutant@google.com>
14392 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14393 position independent.
14394 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14395 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14397 2009-03-24 Cary Coutant <ccoutant@google.com>
14399 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14401 (needs_dynamic_reloc): Likewise.
14403 2009-03-24 Ian Lance Taylor <iant@google.com>
14405 * yyscript.y (file_cmd): Recognize EXTERN.
14406 (extern_name_list, extern_name_list_body): New nonterminals.
14407 * script.cc (script_add_extern): Define.
14408 * script-c.h (script_add_extern): Declare.
14410 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14412 * object.cc (is_elf_object): Define.
14413 * object.h (is_elf_object): Declare.
14414 * archive.cc (Archive::get_elf_object_for_member): Call
14416 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14418 2009-03-24 Elliott Hughes <enh@google.com>
14420 * output.cc (Output_file::map_anonymous): Define.
14421 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14422 try an anonymous one. Report the size if the mmap fails.
14423 * output.h (class Output_file): Declare map_anonymous.
14425 2009-03-24 Ian Lance Taylor <iant@google.com>
14427 * target-select.cc (instantiate_target): Don't acquire the lock if
14428 the instantiated_target_ field has already been set.
14430 2009-03-23 Ian Lance Taylor <iant@google.com>
14432 * gold-threads.h (class Initialize_lock): Define.
14433 * gold-threads.cc (class Initialize_lock_once): Define.
14434 (initialize_lock_control): New static variable.
14435 (initialize_lock_pointer): New static variable.
14436 (initialize_lock_once): New static function.
14437 (Initialize_lock::Initialize_lock): Define.
14438 (Initialize_lock::initialize): Define.
14439 * target-select.h: Include "gold-threads.h".
14440 (class Target_selector): Add lock_ and initialize_lock_ fields.
14441 Don't define instantiate_target, just declare it.
14442 * target-select.cc (Target_selector::Target_selector): Initialize
14444 (Target_selector::instantiate_target): Define.
14445 * descriptors.h: Include "gold-threads.h".
14446 (class Descriptors): Add initialize_lock_ field.
14447 * descriptors.cc (Descriptors::Descriptors): Initialize new
14449 (Descriptors::open): Use initialize_lock_ field
14450 * errors.h (class Errors): Add initialize_lock_ field.
14451 * errors.cc (Errors::Errors): Initialize new field.
14452 (Errors::initialize_lock): Use initialize_lock_ field.
14453 * powerpc.cc (class Target_selector_powerpc): Remove
14454 instantiated_target_ field. In do_recognize call
14455 instantiate_target rather than do_instantiate_target. In
14456 do_instantiate_target just allocate a new target.
14457 * sparc.cc (class Target_selector_sparc): Likewise.
14459 * freebsd.h: New file.
14460 * i386.cc: Include "freebsd.h".
14461 (Target_i386): Derive from Target_freebsd rather than
14463 (Target_selector_i386): Derive from Target_selector_freebsd rather
14464 than Target_selector.
14465 * x86_64.cc: Include "freebsd.h".
14466 (Target_x86_64): Derive from Target_freebsd rather than
14468 (Target_selector_x86_64): Derive from Target_selector_freebsd
14469 rather than Target_selector.
14470 * target.h (class Target): Add adjust_elf_header and
14471 do_adjust_elf_header.
14472 * output.cc (Output_file_header:: do_sized_write): Call target
14473 adjust_elf_header routine.
14474 * configure.tgt: Set targ_osabi.
14475 * configure.ac: Define GOLD_DEFAULT_OSABI.
14476 * parameters.cc (Parameters::default_target): Pass
14477 GOLD_DEFAULT_OSABI to select_target.
14478 * target-select.h (class Target_selector): Make instantiate_target
14479 protected rather than private.
14480 * Makefile.am (HFILES): Add freebsd.h.
14481 * configure, Makefile.in, config.in: Rebuild.
14483 * merge.cc (do_add_input_section): Correct pend value. Change
14484 message about last entry not being null terminated from error to
14487 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14489 * incremental.cc: New file.
14490 * Makefile.am (CCFILES): Add incremental.cc.
14491 * Makefile.in: Rebuild.
14493 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14495 * layout.cc (Layout::output_section_name): Preserve names
14496 of '.note.' sections.
14498 2009-03-19 Ian Lance Taylor <iant@google.com>
14500 * descriptors.cc (Descriptors::open): Check that the options are
14501 valid before using them.
14503 2009-03-18 Ian Lance Taylor <iant@google.com>
14505 * script-sections.h: Include <list>.
14506 (class Script_sections): Change Sections_elements from std::vector
14507 to std::list. Typedef public Elements_iterator. Add
14508 orphan_section_placement_, data_segment_align_start_, and
14509 saw_data_segment_align_ fields. Remove data_segment_align_index_
14511 * script-sections.cc (class Orphan_section_placement): New class.
14512 (class Sections_element): Add virtual functions is_relro and
14513 orphan_section_init. Remove virtual function place_orphan_here.
14514 (class Output_section_definition): Add is_relro and
14515 orphan_section_init. Remove place_orphan_here.
14516 (class Orphan_output_section): Likewise.
14517 (Script_sections::Script_sections): Update for field changes.
14518 (Script_sections::data_segment_align): Set saw_data_segment_align_
14519 and data_segment_align_start_, not data_segment_align_index.
14520 (Script_sections::data_segment_relro_end): Check
14521 saw_data_segment_align_. Use data_segment_align_start_ rather
14522 than data_segment_align_index_.
14523 (Script_sections::place_orphan): Rewrite to use
14524 Orphan_section_placement.
14526 2009-03-17 Ian Lance Taylor <iant@google.com>
14528 * archive.cc (Archive::add_symbols): Check for a version attached
14529 to the symbol name in the archive map.
14530 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14531 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14532 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14533 (ver_test_11.a): New target.
14534 * testsuite/Makefile.in: Rebuild.
14536 * configure.ac: Check for chsize and posix_fallocate. Replace
14538 * ftruncate.c: New file, from gnulib.
14539 * output.cc (posix_fallocate): Define dummy version if not
14540 HAVE_POSIX_FALLOCATE.
14541 (Output_file::map): Call posix_fallocate rather than lseek and
14543 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14544 * configure, Makefile.in, config.in: Rebuild.
14546 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14548 * layout.h (Layout::create_note): Add section_name parameter.
14549 * layout.cc (Layout::create_note): Likewise.
14550 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14552 2009-03-17 Ian Lance Taylor <iant@google.com>
14554 * descriptors.cc: Include "options.h".
14555 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14556 (Descriptors::open): Always use O_CLOEXEC when opening a new
14557 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14558 then set FD_CLOEXEC.
14560 * sparc.cc (class Target_sparc): Add has_got_section.
14561 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14562 make sure we have a GOT section.
14564 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14565 (Target_sparc::Scan::local): Likewise.
14566 (Target_sparc::Scan::global): Likewise.
14567 (Target_sparc::Relocate::relocate): Likewise.
14568 (Target_sparc::Relocate::relocate_tls): Likewise.
14570 * symtab.cc (Symbol_table::define_default_version): New function,
14571 broken out of add_from_object.
14572 (Symbol_table::add_from_object): Call define_default_version.
14573 (Symbol_table::define_special_symbol): Add resolve_oldsym
14574 parameter. Change all callers. If the version for a symbol comes
14575 from a version script, resolve it with the symbol with the same
14576 name with no version. Also add the symbol without a version if
14578 (do_define_in_output_data): If resolving with oldsym, don't delete
14580 (do_define_in_output_segment): Likewise.
14581 (do_define_as_constant): Likewise.
14582 * symtab.h (class Symbol_table): Update declarations.
14584 2009-03-13 Ian Lance Taylor <iant@google.com>
14586 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14587 (Read_symbols::requeue): New function.
14588 (Read_symbols::do_read_symbols): If make_elf_object fails because
14589 the target type is not configured, and the file was searched for,
14590 issue a warning and retry with the next directory.
14591 (Add_symbols::run): If the file has an incompatible format, and
14592 it was searched for, requeue the Read_symbols task. On error,
14593 release the object.
14594 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14595 dirindex parameter to constructor. Change all callers. Declare
14596 incompatible_warning and requeue.
14597 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14598 input_argument_ and input_group_ fields. Add them to
14599 constructor. Change all callers.
14600 (class Read_script): Add dirindex_ field. Add it to constructor.
14601 Change all callers.
14602 * archive.cc (Archive::setup): Remove input_objects parameter.
14603 Change all callers.
14604 (Archive::get_file_and_offset): Likewise.
14605 (Archive::read_all_symbols): Likewise.
14606 (Archive::read_symbols): Likewise.
14607 (Archive::get_elf_object_for_member): Remove input_objects
14608 parameter. Add punconfigured parameter. Change all callers.
14609 (Archive::add_symbols): Change return type to bool. Check return
14610 value of include_member.
14611 (Archive::include_all_members): Likewise.
14612 (Archive::include_member): Change return type to bool. Return
14613 false if first included object has incompatible target. Set
14614 included_member_ field.
14615 (Add_archive_symbols::run): If add_symbols returns false, requeue
14617 * archive.h (class Archive): Add included_member_ field.
14618 Initialize it in constructor. Add input_file and searched_for
14619 methods. Update declarations.
14620 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14621 input_argument_ fields. Add them to constructor. Change all
14623 * script.cc: Include "target-select.h".
14624 (class Parser_closure): Add skip_on_incompatible_target_ and
14625 found_incompatible_target_ fields. Add
14626 skip_on_incompatible_target parameter to constructor. Change all
14627 callers. Add methods skip_on_incompatible_target,
14628 clear_skip_on_incompatible_target, found_incompatible_target, and
14629 set_found_incompatible_target.
14630 (read_input_script): Add dirindex parameter. Change all callers.
14631 If parser finds an incompatible target, requeue Read_symbols
14633 (script_set_symbol): Clear skip_on_incompatible_target in
14635 (script_add_assertion, script_parse_option): Likewise.
14636 (script_start_sections, script_add_phdr): Likewise.
14637 (script_check_output_format): New function.
14638 * script.h (read_input_script): Update declaration.
14639 * script-c.h (script_check_output_format): Declare.
14640 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14641 (ignore_cmd): Remove OUTPUT_FORMAT.
14642 * fileread.cc (Input_file::Input_file): Add explicit this.
14643 (Input_file::will_search_for): New function.
14644 (Input_file::open): Add pindex parameter. Change all callers.
14645 * fileread.h (class Input_file): Add input_file_argument method.
14646 Declare will_search_for. Update declarations.
14647 * object.cc (make_elf_object): Add punconfigured parameter.
14648 Change all callers.
14649 * object.h (class Object): Make input_file public. Add
14650 searched_for method.
14651 (make_elf_object): Update declaration.
14652 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14654 * dirsearch.h (class Dirsearch): Update declaration.
14655 * options.h (class General_options): Add --warn-search-mismatch.
14656 * parameters.cc (Parameters::is_compatible_target): New function.
14657 * parameters.h (class Parameters): Declare is_compatible_target.
14658 * workqueue.cc (Workqueue::add_blocker): New function.
14659 * workqueue.h (class Workqueue): Declare add_blocker.
14661 * fileread.cc (Input_file::open): Remove options parameter.
14662 Change all callers.
14663 (Input_file::open_binary): Likewise.
14664 * script.cc (read_input_script): Likewise.
14665 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14666 options parameter from constructor. Change all callers.
14667 (class Read_script): Likewise.
14668 * fileread.h (class Input_file): Update declarations.
14669 * script.h (read_input_script): Update declaration.
14671 2009-03-10 Nick Clifton <nickc@redhat.com>
14673 * po/es.po: New Spanish translation.
14675 2009-03-06 Cary Coutant <ccoutant@google.com>
14677 * options.cc (parse_short_option): Keep dash_z from registering itself.
14679 2009-03-03 Ian Lance Taylor <iant@google.com>
14682 * target-reloc.h (relocate_section): Pass output_section to
14684 * i386.cc (Target_i386::should_apply_static_reloc): Add
14685 output_section parameter. Change all callers.
14686 (Target_i386::Relocate::relocate): Add output_section parameter.
14687 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14688 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14689 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14690 * testsuite/two_file_shared.sh: New script.
14691 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14692 (check_DATA): Add two_file_shared.dbg.
14693 (two_file_shared.dbg): New target.
14694 * testsuite/Makefile.in: Rebuild.
14696 2009-03-01 Ian Lance Taylor <iant@google.com>
14698 * configure.ac: Check for byteswap.h.
14699 * configure: Rebuild.
14700 * config.in: Rebuild.
14702 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14704 * layout.cc (Layout::find_or_add_kept_section): New function.
14705 (Layout::add_comdat): Removed.
14706 * layout.h (struct Kept_section): Move out of class Layout.
14707 Remove trailing underscores from field names. Add group_sections
14708 field. Rename group_ field to is_group. Change all uses.
14709 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14710 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14711 comdat_groups_ field.
14712 (Sized_relobj::include_section_group): Use
14713 find_or_add_kept_section and Kept_section::group_sections.
14714 (Sized_relobj::include_linkonce_section): Likewise.
14715 * object.cc (class Sized_relobj): Don't define Comdat_group or
14716 Comdat_group_table. Remove find_comdat_group and
14717 add_comdat_group. Remove comdat_groups_ field.
14718 * plugin.cc (include_comdat_group): Use
14719 Layout::find_or_add_kept_section.
14721 2009-02-28 Ian Lance Taylor <iant@google.com>
14723 * README: --gc-sections and map files are now supported. Document
14724 some build requirements.
14727 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14728 relocatable link set the value of the section symbol to zero.
14729 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14730 relocatable link don't include the section address in the local
14733 2009-02-27 Ian Lance Taylor <iant@google.com>
14736 * options.h (class Search_directory): Add is_system_directory.
14737 (class General_options): Declare is_in_system_directory.
14738 * options.cc (get_relative_sysroot): Make static.
14739 (get_default_sysroot): Make static.
14740 (General_optoins::is_in_system_directory): New function.
14741 * fileread.cc (Input_file::is_in_system_directory): New function.
14742 * fileread.h (class Input_file): Declare is_in_system_directory.
14743 * object.h (class Object): Add is_in_system_directory.
14744 (class Input_objects): Remove system_library_directory_ field.
14745 * object.cc (Input_objects::add_object): Don't set
14746 system_library_directory_.
14747 (input_objects::found_in_system_library_directory): Remove.
14748 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14749 parameter. Change all callers.
14750 (Symbol_table::sized_write_globals): Likewise.
14751 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14752 Call Object::is_in_system_directory.
14753 * symtab.h (class Symbol_table): Update declarations.
14756 * descriptors.h (Open_descriptor): Add is_on_stack field.
14757 * descriptors.cc (Descriptors::open): If the descriptor is on the
14758 top of the stack, remove it. Initialize is_on_stack field.
14759 (Descriptors::release): Only add pod to stack if it is not on the
14761 (Descriptors::close_some_descriptor): Clear stack_next and
14762 is_on_stack fields.
14765 * output.cc (Output_section::find_starting_output_address): Rename
14766 from starting_output_address; add PADDR parameter; change return
14768 * output.h (class Output_section): Declare
14769 find_starting_output_address instead of starting_output_address.
14770 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14771 section symbol for which we can't find a merge section.
14774 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14775 hidden or internal, force the symbol to be local.
14776 * resolve.cc (Symbol::override_visibility): Define.
14777 (Symbol::override_base): Use override_visibility.
14778 (Symbol_table::resolve): Likewise.
14779 (Symbol::override_base_with_special): Likewise.
14780 (Symbol_table::override_with_special): If the visibility is hidden
14781 or internal, force the symbol to be local.
14782 * symtab.h (class Symbol): Add set_visibility and
14783 override_visibility.
14784 * testsuite/ver_test_1.sh: New file.
14785 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14786 (check_DATA): Add ver_test_1.syms.
14787 (ver_test_1.syms): New target.
14788 * testsuite/Makefile.in: Rebuild.
14790 2009-02-25 Cary Coutant <ccoutant@google.com>
14792 * layout.cc (Layout::choose_output_section): Don't rename sections
14793 when using a linker script that has a SECTIONS clause.
14794 * Makefile.in: Regenerate.
14796 * testsuite/Makefile.am (script_test_5.sh): New test case.
14797 * testsuite/Makefile.in: Regenerate.
14798 * testsuite/script_test_5.cc: New file.
14799 * testsuite/script_test_5.sh: New file.
14800 * testsuite/script_test_5.t: New file.
14802 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14804 * archive.cc (Archive::include_member): Update calls to add_symbols.
14805 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14806 the Layout argument.
14807 * dynobj.h (do_add_symbols): Add the Layout argument.
14808 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14810 * object.h (Object::add_symbols): Add the Layout argument.
14811 (Object::do_add_symbols): Add the Layout argument.
14812 (Sized_relobj::do_add_symbols): Add the Layout argument.
14813 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14814 Unify the two versions.
14815 (Add_plugin_symbols): Remove.
14816 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14817 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14818 (Add_plugin_symbols): Remove.
14819 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14820 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14821 (Add_symbols::run): Make it work with Pulginobj.
14823 2009-02-06 Ian Lance Taylor <iant@google.com>
14825 * object.cc (Sized_relobj::do_layout): Make info message start
14826 with lower case letter.
14828 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14830 * binary.cc: Fix file comment.
14832 * options.h (enum Incremental_disposition): Define.
14833 (class General_options): Add new options: --incremental,
14834 --incremental_changed, --incremental_unchanged,
14835 --incremental_unknown. Add incremental_disposition_ and
14836 implicit_incremental_ fields.
14837 (General_options::incremental_disposition): New function.
14838 (class Position_dependent_options): Add incremental_disposition
14840 (Position_dependent_options::copy_from_options): Set incremental
14842 * options.cc (General_options::parse_incremental_changed): New
14844 (General_options::parse_incremental_unchanged): New function.
14845 (General_options::parse_incremental_unknown): New function.
14846 (General_options::General_options): Initialize new fields
14847 incremental_disposition_ and implicit_incremental_.
14848 (General_options::finalize): Check for uasge of --incremental-*
14849 without --incremental.
14851 2009-02-06 Chris Demetriou <cgd@google.com>
14853 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14854 pointer and to report location as the file name associated with
14856 (gold_undefined_symbol_at_location): New function to replace the
14857 old gold_undefined_symbol functionality.
14858 * target-reloc.h (relocate_section): Update to use
14859 gold_undefined_symbol_at_location.
14860 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14861 Call gold_undefined_symbol function rather than gold_error.
14862 * errors.h (Errors::undefined_symbol): Take location as a
14863 string, rather than calculating it from a relocation.
14864 * errors.cc (Errors::fatal): Print "fatal error:" before the
14866 (Errors::error, Errors::error_at_location): Print "error: "
14867 before the formatted message.
14868 (Errors::undefined_symbol): Take location as a string, rather
14869 than calculating it from a relocation.
14870 (gold_undefined_symbol_at_location): New function akin to
14871 old gold_undefined_symbol, calculates location from relocation.
14872 (gold_undefined_symbol): Change to take only a Symbol pointer
14873 and to report location as the file name associated with the symbol.
14874 * testsuite/debug_msg.sh: Update for changed error messages.
14875 * testsuite/undef_symbol.sh: Likewise.
14877 2009-02-04 Duncan Sands <baldrick@free.fr>
14880 * reduced_debug_output.h
14881 (Output_reduced_debug_abbrev_section::failed): Use format for
14883 (Output_reduced_debug_info_section::faild): Likewise.
14885 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14887 * script.cc (Lazy_demangler): New class.
14888 (Version_script_info::get_symbol_version_helper): Demangle a
14891 2009-01-29 Cary Coutant <ccoutant@google.com>
14893 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14895 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14897 2009-01-28 Ian Lance Taylor <iant@google.com>
14899 * version.cc (version_string): Bump to 1.9.
14901 * gold.h: Include <cstring> and <stdint.h>.
14902 * version.cc: Include <cstdio>.
14903 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14905 * reduced_debug_output.cc (insert_into_vector): Rename from
14906 Insert_into_vector; change all callers. Use Swap_unaligned to
14907 avoid aliasing issue; remove union since it is unnecessary.
14909 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14911 * Makefile.am (CCFILES): Add gc.cc.
14912 (HFILES): Add gc.h.
14913 * Makefile.in: Regenerate.
14914 * gold.cc (Gc_runner): New class.
14915 (queue_initial_tasks): Call garbage collection related tasks
14916 when corresponding options are invoked.
14917 (queue_middle_gc_tasks): New function.
14918 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14919 processed early before laying out sections during garbage collection.
14920 * gold.h (queue_middle_gc_tasks): New function.
14921 (is_prefix_of): Move from "layout.cc".
14922 * i386.cc (Target_i386::gc_process_relocs): New function.
14923 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14924 * main.cc (main): Create object of class "Garbage_collection".
14925 * object.cc (Relobj::copy_symbols_data): New function.
14926 (Relobj::is_section_name_included): New function.
14927 (Sized_relobj::do_layout): Allow this function to be called twice
14928 during garbage collection and defer layout of section during the
14930 * object.h (Relobj::get_symbols_data): New function.
14931 (Relobj::is_section_name_included): New function.
14932 (Relobj::copy_symbols_data): New function.
14933 (Relobj::set_symbols_data): New function.
14934 (Relobj::get_relocs_data): New function.
14935 (Relobj::set_relocs_data): New function.
14936 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14937 (Relobj::gc_process_relocs): New function.
14938 (Relobj::do_gc_process_relocs): New pure virtual function.
14939 (Relobj::sd_): New data member.
14940 (Sized_relobj::is_output_section_offset_invalid): New function.
14941 (Sized_relobj::do_gc_process_relocs): New function.
14942 * options.h (General_options::gc_sections): Modify to not be a no-op.
14943 (General_options::print_gc_sections): New option.
14944 * plugin.cc (Plugin_finish::run): Remove function call to
14945 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14946 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14947 * reloc.cc (Read_relocs::run): Add task to process relocs and
14948 determine unreferenced sections when doing garbage collection.
14949 (Gc_process_relocs): New class.
14950 (Sized_relobj::do_gc_process_relocs): New function.
14951 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14952 sections that are garbage collected.
14953 * reloc.h (Gc_process_relocs): New class.
14954 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14955 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14956 symbols whose corresponding sections are garbage collected.
14957 (Symbol_table::Symbol_table): Add new parameter for the garbage
14959 (Symbol_table::gc_mark_undef_symbols): New function.
14960 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14961 (Symbol_table::gc_mark_dyn_syms): New function.
14962 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14964 (Symbol_table::add_from_object): Likewise.
14965 (Symbol_table::add_from_relobj): When building shared objects, do not
14966 treat externally visible symbols as garbage.
14967 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14968 table information for static and relocatable links.
14969 * symtab.h (Symbol_table::set_gc): New function.
14970 (Symbol_table::gc): New function.
14971 (Symbol_table::gc_mark_undef_symbols): New function.
14972 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14973 (Symbol_table::gc_mark_dyn_syms): New function.
14974 (Symbol_table::gc_): New data member.
14975 * target.h (Sized_target::gc_process_relocs): New pure virtual
14977 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14978 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14980 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14982 * options.h (General_options::gc_sections): Define as a no-op for now.
14983 (General_options::no_keep_memory): Ditto.
14984 (General_options::Bshareable): Define.
14985 * options.cc (General_options::finalize): Honor -Bshareable.
14987 2009-01-20 Andreas Schwab <schwab@suse.de>
14989 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14990 read the value in the contents, since we don't use it. Use the
14991 template endianness when writing.
14992 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14994 2009-01-19 Andreas Schwab <schwab@suse.de>
14996 * configure.tgt (powerpc64-*): Fix targ_obj.
14998 2009-01-15 Ian Lance Taylor <iant@google.com>
15000 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15001 local symbols when stripping all symbols.
15003 2009-01-14 Cary Coutant <ccoutant@google.com>
15005 * output.cc (Output_reloc): Add explicit instantiations.
15007 2009-01-14 Cary Coutant <ccoutant@google.com>
15009 * archive.cc (Archive::get_elf_object_for_member): Remove call
15010 to File_read::claim_for_plugin.
15011 * descriptors.cc (Descriptors::open): Remove reference to
15013 (Descriptors::claim_for_plugin): Remove.
15014 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15015 (Descriptors::is_claimed): Remove.
15016 (claim_descriptor_for_plugin): Remove.
15017 * fileread.cc (File_read::claim_for_plugin): Remove.
15018 * fileread.h (File_read::claim_for_plugin): Remove.
15019 (File_read::descriptor): Reopen descriptor if necessary.
15020 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15021 (Plugin_manager::all_symbols_read): Add task parameter. Change
15023 (Plugin_manager::get_input_file): New function.
15024 (Plugin_manager::release_input_file): New function.
15025 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15026 corresponding data member.
15027 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15028 and pass to base constructor. Change all callers.
15029 (get_input_file, release_input_file): New functions.
15030 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15031 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15032 (Plugin_manager::all_symbols_read): Add task parameter.
15033 (Plugin_manager::get_input_file): New function.
15034 (Plugin_manager::release_input_file): New function.
15035 (Plugin_manager::task_): New data member.
15036 (Pluginobj::Pluginobj): Add filesize parameter.
15037 (Pluginobj::filename): New function.
15038 (Pluginobj::descriptor): New function.
15039 (Pluginobj::filesize): New function.
15040 (Pluginobj::filesize_): New data member.
15041 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15042 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15043 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15045 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15046 with archive libraries.
15047 * testsuite/Makefile.in: Regenerate.
15048 * testsuite/plugin_test.c (struct sym_info): New type.
15049 (get_input_file, release_input_file): New static variables.
15050 (onload): Capture new transfer vector entries.
15051 (claim_file_hook): Stop reading at end of file according to filesize.
15052 Factor out parsing of readelf output into separate function.
15053 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15054 APIs and get the source file name from the symbol table. Convert
15055 source file name to corresponding object file name. Print info
15056 message when adding new input files.
15057 (parse_readelf_line): New function.
15058 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15059 * testsuite/plugin_test_2.sh: Likewise.
15060 * testsuite/plugin_test_3.sh: Likewise.
15061 * testsuite/plugin_test_4.sh: New test case.
15063 2009-01-07 Ian Lance Taylor <iant@google.com>
15065 * version.cc (version_string): Bump to 1.8.
15067 2008-12-23 Cary Coutant <ccoutant@google.com>
15069 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15070 * plugin.cc (Plugin_manager::finish): Rename as
15071 layout_deferred_objects. Move cleanup to separate function.
15072 (Plugin_manager::cleanup): New function.
15073 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15075 * plugin.h (Plugin_manager::finish): Rename as
15076 layout_deferred_objects.
15077 (Plugin_manager::cleanup): New function.
15078 (Plugin_manager::cleanup_done): New field.
15080 2008-12-23 Cary Coutant <ccoutant@google.com>
15082 * plugin.cc (is_visible_from_outside): New function.
15083 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15084 so we don't return "IR only" status for exported symbols or -r links.
15086 * testsuite/Makefile.am (plugin_test_3): New test case.
15087 * testsuite/Makefile.in: Regenerate.
15088 * testsuite/plugin_test_3.sh: New file.
15090 2008-12-22 Cary Coutant <ccoutant@google.com>
15092 * object.cc (Sized_relobj::layout_section): New function.
15093 (Sized_relobj::do_layout): Defer layout of input sections until after
15094 plugin has provided replacement files.
15095 (Sized_relobj::do_layout_deferred_sections): New function.
15096 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15097 (Relobj::layout_deferred_sections): New function.
15098 (Relobj::do_layout_deferred_sections): New function.
15099 (Sized_relobj::do_layout_deferred_sections): New function.
15100 (Sized_relobj::layout_section): New function.
15101 (Sized_relobj::Deferred_layout): New structure.
15102 (Sized_relobj::deferred_layout_): New field.
15103 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15104 Change all callers. Layout deferred sections.
15105 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15107 (Plugin_hook::run): Move code from do_plugin_hook inline.
15108 (Plugin_hook::do_plugin_hook): Remove.
15109 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15110 (Plugin_manager::finish): Renamed, was cleanup.
15111 (Plugin_manager::should_defer_layout): New function.
15112 (Plugin_manager::add_deferred_layout_object): New function.
15113 (Plugin_manager::Deferred_layout_list): New type.
15114 (Plugin_manager::deferred_layout_objects_): New field.
15115 (Plugin_hook::do_plugin_hook): Remove.
15117 2008-12-17 Ian Lance Taylor <iant@google.com>
15119 * options.h (class General_options): Add --no case for
15122 2008-12-16 Cary Coutant <ccoutant@google.com>
15124 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15126 (Plugin_manager::claim_file): Create plugin object even if
15127 plugin did not call the add_symbols callback.
15128 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15129 asking for more symbols than were added.
15130 * testsuite/Makefile.am (plugin_test_1): Add test case with
15132 (empty.syms): New target.
15133 * testsuite/Makefile.in: Regenerate.
15134 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15135 message. Don't call add_symbols if no globals.
15136 (all_symbols_read_hook): Don't provide replacement for empty
15139 2008-12-12 Ian Lance Taylor <iant@google.com>
15141 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15142 r_type == 0 for a local symbol with r_sym == 0.
15143 (scan_relocatable_relocs): Pass r_sym to
15144 local_non_section_strategy.
15145 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15148 * configure.ac: Update test for TLS descriptors: they are
15149 supported as of glibc 2.9.
15150 * configure: Rebuild.
15152 2008-12-11 Ian Lance Taylor <iant@google.com>
15155 * target-reloc.h (Default_scan_relocatable_relocs): For each
15156 function, map r_type == 0 to RELOC_DISCARD.
15158 2008-12-10 Cary Coutant <ccoutant@google.com>
15160 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15161 object to override a kept COMDAT group from a plugin object.
15163 2008-12-09 Ian Lance Taylor <iant@google.com>
15166 * yyscript.y (file_cmd): Handle INPUT.
15168 * testsuite/initpri1.c: Change all declarations to be full
15169 prototypes by adding void, to avoid compiler warnings.
15171 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15173 * options.cc (General_options::parse_plugin_opt): New.
15174 (General_options::add_plugin): The argument now is just the filename.
15175 (General_options::add_plugin_option): New.
15176 * options.h (plugin_opt): New.
15177 (add_plugin): Change argument name.
15178 (add_plugin_option): New.
15179 * plugin.cc (Plugin::load): Don't parse the plugin option.
15180 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15181 (Plugin::add_option): New.
15182 (Plugin::args_): Change type.
15183 (Plugin::filename_): New.
15184 (Plugin_manager::add_plugin_option): New.
15185 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15186 * testsuite/Makefile.in: Regenerate.
15188 2008-12-05 Cary Coutant <ccoutant@google.com>
15190 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15191 Handle --strip-lto-sections option.
15192 * options.h (strip_lto_sections): New option.
15194 2008-12-01 Cary Coutant <ccoutant@google.com>
15196 * plugin.cc (ld_plugin_message): Change format parameter to const.
15197 Fix mismatch between new[] and delete.
15199 2008-11-14 Cary Coutant <ccoutant@google.com>
15201 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15204 2008-11-05 Craig Silverstein <csilvers@google.com>
15206 * options.cc (General_options::parse_dynamic_list): New function.
15207 * options.h (General_options): New flags dynamic_list,
15208 dynamic_list_data, dynamic_list_cpp_new, and
15209 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15210 (General_options::in_dynamic_list): New function.
15211 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15212 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15213 (Lex::can_continue_name): Likewise.
15215 (read_script_file): New parameter script_options.
15216 (read_dynamic_list): New function.
15217 (Script_options::define_dynamic_list): New function.
15218 (dynamic_list_keyword_parsecodes): New variable.
15219 (dynamic_list_keywords): New variable.
15220 * script.h (Script_options::define_dynamic_list): New function
15222 (read_dynamic_list): New function prototype.
15223 * symtab.cc (strprefix): New macro.
15224 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15225 dynamic_list_data, dynamic_list_cpp_new, and
15226 dynamic_list_cpp_typeinfo.
15227 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15228 (dynamic_list_expr): New rule.
15229 (dynamic_list_nodes): Likewise.
15230 (dynamic_list_node): Likewise.
15231 * testsuite/Makefile.am (dynamic_list): New test.
15232 * testsuite/Makefile.in: Regenerated.
15233 * testsuite/dynamic_list.t: New file.
15234 * testsuite/dynamic_list.sh: New file.
15236 2008-11-05 Craig Silverstein <csilvers@google.com>
15238 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15239 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15240 (t11_last): Likewise.
15241 * testsuite/ver_test_6.c (main): Likewise.
15243 2008-10-07 Cary Coutant <ccoutant@google.com>
15245 * options.c (General_options::finalize): Add check for -static and
15247 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15250 2008-10-02 Cary Coutant <ccoutant@google.com>
15252 * plugin.cc (make_sized_plugin_object): Fix conditional
15253 compilation to work when not all targets are enabled.
15255 2008-09-29 Cary Coutant <ccoutant@google.com>
15257 * archive.cc (Archive::get_file_and_offset): Use filename instead
15258 of name to get library path.
15259 (Archive::include_member): Unlock external member of a thin archive.
15261 * testsuite/Makefile.am (TEST_AR): New variable.
15262 (thin_archive_test_1): New test.
15263 (thin_archive_test_2): New test.
15264 * testsuite/Makefile.in: Regenerate.
15265 * testsuite/thin_archive_main.cc: New file.
15266 * testsuite/thin_archive_test_1.cc: New file.
15267 * testsuite/thin_archive_test_2.cc: New file.
15268 * testsuite/thin_archive_test_3.cc: New file.
15269 * testsuite/thin_archive_test_4.cc: New file.
15271 2008-09-29 Cary Coutant <ccoutant@google.com>
15273 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15274 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15276 (Sized_relobj::do_finalize_local_symbols): Likewise.
15277 (Sized_relobj::map_to_kept_section): Likewise.
15278 * object.h (Sized_relobj::invalid_address): New constant.
15279 (Sized_relobj::do_output_section_offset): Check for invalid_address
15281 * output.cc (Output_reloc::local_section_offset): Use constant
15282 invalid_address instead of -1U.
15283 (Output_reloc::get_address): Likewise.
15284 (Output_section::output_address): Change -1U to -1ULL.
15285 * output.h (Output_reloc::invalid_address): New constant.
15286 * reloc.cc (Sized_relobj::write_sections): Use constant
15287 invalid_address instead of -1U.
15288 (Sized_relobj::relocate_sections): Likewise.
15289 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15290 values for merge sections.
15291 * target-reloc.h (relocate_for_relocatable): Use constant
15292 invalid_address instead of -1U.
15294 2008-09-19 Cary Coutant <ccoutant@google.com>
15296 Add plugin functionality for link-time optimization (LTO).
15297 * configure.ac (plugins): Add --enable-plugins option.
15298 * configure: Regenerate.
15299 * config.in: Regenerate.
15300 * Makefile.am (LIBDL): New variable.
15301 (CCFILES): Add plugin.cc.
15302 (HFILES): Add plugin.h.
15303 (ldadd_var): Add LIBDL.
15304 * Makefile.in: Regenerate.
15306 * archive.cc: Include "plugin.h".
15307 (Archive::setup): Don't preread archive symbols when using a plugin.
15308 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15309 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15311 (Archive::include_member): Add symbols from plugin objects.
15312 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15313 * descriptors.cc (Descriptors::open): Check for file descriptors
15314 abandoned by plugins.
15315 (Descriptors::claim_for_plugin): New function.
15316 * descriptors.h (Descriptors::claim_for_plugin): New function.
15317 (Open_descriptor::is_claimed): New field.
15318 (claim_descriptor_for_plugin): New function.
15319 * fileread.cc (File_read::claim_for_plugin): New function.
15320 * fileread.h (File_read::claim_for_plugin): New function.
15321 (File_read::descriptor): New function.
15322 * gold.cc: Include "plugin.h".
15323 (queue_initial_tasks): Add task to call plugin hooks for generating
15325 * main.cc: Include "plugin.h".
15326 (main): Load plugin libraries.
15327 * object.h (Pluginobj): Declare.
15328 (Object::pluginobj): New function.
15329 (Object::do_pluginobj): New function.
15330 (Object::set_target): New function.
15331 * options.cc: Include "plugin.h".
15332 (General_options::parse_plugin): New function.
15333 (General_options::General_options): Initialize plugins_ field.
15334 (General_options::add_plugin): New function.
15335 * options.h (Plugin_manager): Declare.
15336 (General_options): Add --plugin option.
15337 (General_options::has_plugins): New function.
15338 (General_options::plugins): New function.
15339 (General_options::add_plugin): New function.
15340 (General_options::plugins_): New field.
15341 * plugin.cc: New file.
15342 * plugin.h: New file.
15343 * readsyms.cc: Include "plugin.h".
15344 (Read_symbols::do_read_symbols): Check for archive before checking
15345 for ELF file. Call plugin hooks to claim files.
15346 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15347 from a real object file; force override when processing replacement
15349 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15350 (Symbol::init_base_object): Likewise.
15351 (Symbol::init_base_output_data): Likewise.
15352 (Symbol::init_base_output_segment): Likewise.
15353 (Symbol::init_base_constant): Likewise.
15354 (Symbol::init_base_undefined): Likewise.
15355 (Symbol::output_section): Assert that object is not a plugin.
15356 (Symbol_table::add_from_pluginobj): New function.
15357 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15359 (Symbol_table::sized_write_globals): Likewise.
15360 (Symbol_table::add_from_pluginobj): Instantiate template.
15361 * symtab.h (Sized_pluginobj): Declare.
15362 (Symbol::in_real_elf): New function.
15363 (Symbol::set_in_real_elf): New function.
15364 (Symbol::in_real_elf_): New field.
15365 (Symbol_table::add_from_pluginobj): New function.
15367 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15368 (LIBDL): New variable.
15369 (LDADD): Add LIBDL.
15370 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15371 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15372 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15373 (MOSTLYCLEANFILES): Likewise.
15374 * testsuite/Makefile.in: Regenerate.
15375 * testsuite/plugin_test.c: New file.
15376 * testsuite/plugin_test_1.sh: New file.
15377 * testsuite/plugin_test_2.sh: New file.
15379 2008-09-16 Ian Lance Taylor <iant@google.com>
15381 * target-reloc.h (relocate_section): Check whether a symbol is
15382 defined by the ABI before reporting an undefined symbol error.
15383 * target.h (Target::is_defined_by_abi): Make parameter const.
15384 (Target::do_is_defined_by_abi): Likewise.
15385 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15386 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15387 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15388 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15389 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15390 * testsuite/Makefile.in: Rebuild.
15392 * fileread.cc (make_view): Add casts to avoid warning.
15394 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15396 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15397 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15399 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15401 * options.h (General_options::output_is_executable): New.
15402 (General_options::output_is_pie): New.
15403 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15404 for shared libraries.
15405 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15407 2008-09-11 Chris Demetriou <cgd@google.com>
15409 * options.h (origin): New -z option.
15410 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15411 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15414 2008-09-05 Cary Coutant <ccoutant@google.com>
15416 * fileread.cc (File_read::make_view): Add check for attempt to map
15417 beyond end of file.
15419 2008-09-05 Cary Coutant <ccoutant@google.com>
15421 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15422 explicit instantiations.
15424 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15427 * options.cc (General_options::finalize): Allow undefined symbols
15428 in shlibs if linking -shared.
15431 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15432 symbols as not needing a dynsym entry.
15434 2008-08-20 Craig Silverstein <csilvers@google.com>
15436 * fileread.cc (File_read::open): Do not lock the file unless it
15437 was successfully opened.
15439 2008-08-14 Cary Coutant <ccoutant@google.com>
15441 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15442 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15443 * testsuite/tls_test.cc (struct int128): 128-bit struct
15444 for testing TLS relocs with non-zero addend.
15445 (v12): New TLS variable.
15447 (t_last): Add check for v12.
15448 * testsuite/tls_test.h (t12): New function.
15449 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15451 2008-08-13 Ian Lance Taylor <iant@google.com>
15453 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15454 set tls_segment_ or relro_segment_.
15455 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15457 * output.h (Output_section::clear_is_relro): New function.
15458 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15459 sections specially even when output_data_ is empty.
15460 (Output_segment::maximum_alignment): When first section is relro,
15461 only force alignment for PT_LOAD segments.
15462 * script.cc (script_data_segment_align): New function.
15463 (script_data_segment_relro_end): New function.
15464 * script-c.h (script_data_segment_align): Declare.
15465 (script_data_segment_relro_end): Declare.
15466 * script-sections.h (class Script_sections): Declare
15467 data_segment_align and data_segment_relro_end. Add fields
15468 segment_align_index_ and saw_relro_end_.
15469 * script-sections.cc (class Sections_element): Add set_is_relro
15470 virtual function. Add new bool* parameter to place_orphan_here.
15471 Add get_output_section virtual function.
15472 (class Output_section_definition): Add set_is_relro. Add new
15473 bool* parameter to place_orphan_here. Add get_output_section.
15474 Add is_relro_ field.
15475 (Output_section_definition::Output_section_definition): Initialize
15476 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15477 and is_relro_ fields.
15478 (Output_section_definition::place_orphan_here): Add is_relro
15480 (Output_section_definition::set_section_addresses): Set relro for
15482 (Output_section_definition::alternate_constraint): Likewise.
15483 (class Orphan_output_section): Add new bool* parameter to
15484 place_orphan_here. Add get_output_section.
15485 (Orphan_output_section::place_orphan_here): Add is_relro
15487 (Script_sections::Script_sections): Initialize
15488 data_segment_align_index_ and saw_relro_end_.
15489 (Script_sections::data_segment_align): New function.
15490 (Script_sections::data_segment_relro_end): New function.
15491 (Script_sections::place_orphan): Set or clear is_relro.
15492 (Script_sections::set_section_addresses): Force alignment of first
15494 * yyscript.y (exp): Call script_data_segment_align and
15495 script_data_segment_relro_end.
15496 * testsuite/relro_script_test.t: New file.
15497 * testsuite/relro_test.cc (using_script): Declare.
15498 (t1, t2): Test using_script.
15499 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15500 (relro_script_test_SOURCES): Define.
15501 (relro_script_test_DEPENDENCIES): Define.
15502 (relro_script_test_LDFLAGS): Define.
15503 (relro_script_test_LDADD): Define.
15504 (relro_script_test.so): New target.
15505 * testsuite/Makefile.in: Rebuild.
15507 2008-08-06 Cary Coutant <ccoutant@google.com>
15509 * archive.cc (Archive::total_archives, Archive::total_members)
15510 (Archive::total_members_loaded): New variables.
15511 (Archive::setup): Add parameter. Add option to preread
15513 (Archive::read_armap): Add counter.
15514 (Archive::get_file_and_offset): New function.
15515 (Archive::get_elf_object_for_member): New function.
15516 (Archive::read_all_symbols): New function.
15517 (Archive::read_symbols): New function.
15518 (Archive::add_symbols): Add counters.
15519 (Archive::include_all_members): Use armap to find members if it's
15521 (Archive::include_member): Skip reading symbols if already read.
15522 Factored code into Archive::get_file_and_offset and
15523 Archive::get_elf_object_for_member. Changed call to
15524 Mapfile::report_include_archive_member.
15525 (Archive::print_stats): New function.
15526 * archive.h: Declare Object and Read_symbols_data classes.
15527 (Archive::Archive): Add initializers for new members.
15528 (Archive::setup): Add parameter.
15529 (Archive::print_stats): New function.
15530 (Archive::total_archives, Archive::total_members)
15531 (Archive::total_members_loaded): New variables.
15532 (Archive::get_file_and_offset): New function.
15533 (Archive::get_elf_object_for_member): New function.
15534 (Archive::read_all_symbols): New function.
15535 (Archive::read_symbols): New function.
15536 (Archive::Archive_member): New class.
15537 (Archive::members_): New member.
15538 (Archive::num_members_): New member.
15539 * main.cc: Include archive.h.
15540 (main): Call Archive::print_stats.
15541 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15542 archive parameter; member_name is now the fully-decorated name.
15543 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15544 * options.h: (General_options): Add --preread-archive-symbols option.
15545 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15548 2008-08-04 Ian Lance Taylor <iant@google.com>
15550 * symtab.h (Symbol::use_plt_offset): New function.
15551 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15552 * powerpc.cc (Relocate::relocate): Likewise.
15553 * sparc.cc (Relocate::relocate): Likewise.
15554 * x86_64.cc (Relocate::relocate): Likewise.
15555 * testsuite/weak_plt.sh: New test.
15556 * testsuite/weak_plt_main.cc: New test.
15557 * testsuite/weak_plt_shared.cc: New test.
15558 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15559 (check_PROGRAMS): Add weak_plt.
15560 (check_DATA): Add weak_plt_shared.so.
15561 (weak_plt_main_pic.o, weak_plt): New targets.
15562 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15563 * testsuite/Makefile.in: Rebuild.
15565 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15567 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15568 * testsuite/Makefile.in: Rebuild.
15570 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15572 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15573 * Makefile.in: Regenerate.
15574 * po/POTFILES.in: Regenerate.
15576 2008-07-29 Ian Lance Taylor <iant@google.com>
15578 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15579 symbols before other symbols.
15580 * testsuite/script_test_2.cc (test_addr): Declare.
15581 (test_addr_alias): Declare.
15582 (main): Check that test_addr and test_addr_alias have the right
15584 * testsuite/script_test_2.t: Define test_addr_alias and
15587 2008-07-24 Ian Lance Taylor <iant@google.com>
15590 * descriptors.cc: New file.
15591 * descriptors.h: New file.
15592 * gold-threads.h (class Hold_optional_lock): New class.
15593 * fileread.cc: Include "descriptors.h".
15594 (File_read::~File_read): Release descriptor rather than closing
15596 (File_read::open) [file]: Call open_descriptor rather than open.
15597 Set is_descriptor_opened_.
15598 (File_read::open) [memory]: Assert that descriptor is not open.
15599 (File_read::reopen_descriptor): New function.
15600 (File_read::release): Release descriptor.
15601 (File_read::do_read): Make non-const. Reopen descriptor.
15602 (File_read::read): Make non-const.
15603 (File_read::make_view): Reopen descriptor.
15604 (File_read::do_readv): Likewise.
15605 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15606 Update declarations.
15607 * layout.cc: Include "descriptors.h".
15608 (Layout::create_build_id): Use open_descriptor rather than open.
15609 * output.cc: Include "descriptors.h".
15610 (Output_file::open): Use open_descriptor rather than open.
15611 * archive.cc (Archive::const_iterator): Change Archive to be
15613 (Archive::begin, Archive::end): Make non-const.
15614 (Archive::count_members): Likewise.
15615 * archive.h (class Archive): Update declarations.
15616 * object.h (Object::read): Make non-const.
15617 * Makefile.am (CCFILES): Add descriptors.cc.
15618 (HFILES): Add descriptors.h.
15619 * Makefile.in: Rebuild.
15622 * gold.h: Always include <clocale>. Add Solaris workarounds
15623 following code in binutils/sysdep.h.
15626 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15627 this->eh_frame_hdr_ is NULL before using it.
15629 * dynobj.cc (Versions::Versions): Update comment.
15631 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15632 the base version name.
15634 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15635 array size plus one.
15636 (Stringpool_template::set_string_offsets): Subtract one from key
15637 before using it as an array index.
15638 (Stringpool_template::get_offset_with_length): Likewise.
15639 (Stringpool_template::write_to_buffer): Likewise.
15640 * stringpool.h (Stringpool_template::get_offset_from_key):
15643 2008-07-23 Ian Lance Taylor <iant@google.com>
15646 * object.h (Merged_symbol_value::value): Do our best to handle a
15650 * script.cc (Version_script_info::get_versions): Don't add empty
15651 version tag to return value.
15652 (Version_script_info::get_symbol_version_helper): Change return
15653 type to bool. Add pversion parameter. Change all callers.
15654 (script_register_vers_node): Don't require a non-NULL tag.
15655 * script.h (class Version_script_info): Update declarations.
15656 (Version_script_info::get_symbol_version): Change return type to
15657 bool. Add version parameter. Change all callers.
15658 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15659 handling. Handle an empty version from a version script.
15660 (Symbol_table::define_special_symbol): Likewise.
15661 * testsuite/ver_test_10.script: New file.
15662 * testsuite/ver_test_10.sh: New file.
15663 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15664 (check_DATA): Add ver_test_10.syms.
15665 (ver_test_10.syms, ver_test_10.so): New target.
15666 * testsuite/Makefile.in: Rebuild.
15668 2008-07-23 Simon Baldwin <simonb@google.com>
15670 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15671 to zero for undefined symbols from dynamic libraries.
15673 2008-07-23 Ian Lance Taylor <iant@google.com>
15675 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15676 Change all callers.
15677 * symtab.h (class Symbol_table): Update declaration.
15678 * testsuite/ver_test_9.cc: New file.
15679 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15680 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15681 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15682 (ver_test_9.so, ver_test_9.o): New targets.
15683 * testsuite/Makefile.in: Rebuild.
15685 2008-07-22 Ian Lance Taylor <iant@google.com>
15687 * options.h (class General_options): Define --check-sections.
15688 * layout.cc (Layout::set_segment_offsets): Handle
15691 * options.h (class General_options): Define -n/--nmagic and
15693 * options.cc (General_options::finalize): For -n/--nmagic or
15694 -N/--omagic, set -static.
15695 * layout.cc (Layout::attach_allocated_section_to_segment): If
15696 -N/--omagic, don't put read-only and read-write sections in
15697 different segments.
15698 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15699 finding a read-only segment.
15700 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15701 don't set the minimum segment alignment to the common page size,
15702 and don't set the file offset to the address modulo the page size.
15703 * script-sections.cc (Script_sections::create_segments): If
15704 -n/--omagic, don't put read-only and read-write sections in
15705 different segments.
15707 * cref.cc: New file.
15708 * cref.h: New file.
15709 * options.h (class General_options): Add --print-symbol-counts.
15710 * main.cc (main): Issue defined symbol report if requested.
15711 * archive.cc (Archive::interpret_header): Make into a const member
15713 (Archive::add_symbols): Call Input_objects::archive_start and
15715 (Archive::const_iterator): Define new class.
15716 (Archive::begin, Archive::end): New functions.
15717 (Archive::include_all_members): Rewrite to use iterator.
15718 (Archive::count_members): New function.
15719 * archive.h (class Archive): Update declarations.
15720 (Archive::filename): New function.
15721 * object.cc: Include "cref.h".
15722 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15723 (Sized_relobj::do_get_global_symbol_counts): New function.
15724 (Input_objects::add_object): Add object to cross-referencer.
15725 (Input_objects::archive_start): New function.
15726 (Input_objects::archive_stop): New function.
15727 (Input_objects::print_symbol_counts): New function.
15728 * object.h: Declare Cref and Archive.
15729 (Object::get_global_symbol_counts): New function.
15730 (Object::do_get_global_symbol_counts): New pure virtual function.
15731 (class Sized_relobj): Add defined_count_ field. Update
15733 (class Input_objects): Add cref_ field. Update constructor.
15734 Update declarations.
15735 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15737 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15739 (Sized_dynobj::do_get_global_symbol_counts): New function.
15740 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15741 defined_count_. Update declarations. Define Symbols typedef.
15742 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15743 parameter. Change all callers.
15744 (Symbol_table::add_from_dynobj): Add sympointers and defined
15745 parameters. Change all callers.
15746 * symtab.h (class Symbol_table): Update declarations.
15747 * Makefile.am (CCFILES): Add cref.cc.
15748 (HFILES): Add cref.h.
15749 * Makefile.in: Rebuild.
15751 2008-07-22 Simon Baldwin <simonb@google.com>
15753 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15754 to zero when writing undefined symbols.
15756 2008-07-22 Ian Lance Taylor <iant@google.com>
15758 * output.cc (Output_section::add_input_section): Don't try to
15759 merge empty merge sections.
15761 2008-07-21 Craig Silverstein <csilvers@google.com>
15763 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15764 Include symbol version in error message.
15766 2008-07-20 Chris Demetriou <cgd@google.com>
15768 * configure.ac (gold_cv_c_random_seed): New configured variable.
15769 (RANDOM_SEED_CFLAGS): New substituted variable.
15770 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15771 * configure: Rebuild.
15772 * Makefile.in: Likewise.
15773 * testsuite/Makefile.in: Likewise.
15775 2008-07-18 Ian Lance Taylor <iant@google.com>
15777 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15778 where we see NAME/NULL and NAME/VERSION as separate symbols.
15779 * testsuite/ver_test_main.cc (main): Call t4.
15780 (t4, t4_2a): Define.
15781 * testsuite/ver_test_2.cc (t4_2): Define.
15782 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15783 * testsuite/ver_test_4.cc (t4_2a): Define.
15784 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15785 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15787 2008-07-17 Ian Lance Taylor <iant@google.com>
15789 * dynobj.cc (Versions::add_def): If we give an error about a
15790 missing version, go ahead and create the version anyhow.
15792 2008-07-10 Ian Lance Taylor <iant@google.com>
15794 Handle output sections with more than 0x7fffffff bytes.
15795 * object.h (class Relobj): Change map_to_output_ to
15796 output_sections_, and just keep a section pointer. Change all
15797 uses. Move comdat group support to Sized_relobj.
15798 (Relobj::is_section_specially_mapped): Remove.
15799 (Relobj::output_section): Remove poff parameter. Change all
15801 (Relobj::output_section_offset): New function.
15802 (Relobj::set_section_offset): Rewrite.
15803 (Relobj::map_to_output): Remove.
15804 (Relobj::output_sections): New function.
15805 (Relobj::do_output_section_offset): New pure virtual function.
15806 (Relobj::do_set_section_offset): Likewise.
15807 (class Sized_relobj): Add section_offsets_ field. Add comdat
15808 group support from Relobj. Update declarations.
15809 (Sized_relobj::get_output_section_offset): New function.
15810 (Sized_relobj::do_output_section_offset): New function.
15811 (Sized_relobj::do_set_section_offset): New function.
15812 * object.cc (Relobj::output_section_address): Remove.
15813 (Sized_relobj::Sized_relobj): Initialize new fields.
15814 (Sized_relobj::include_section_group): Cast find_kept_object to
15816 (Sized_relobj::include_linkonce_section): Likewise.
15817 (Sized_relobj::do_layout): Use separate arrays for output section
15819 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15821 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15822 output_sections and section_offsets.
15823 (Sized_relobj::write_local_symbols): Likewise.
15824 (map_to_kept_section): Compute output address directly.
15825 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15826 output_sections and section_offsets.
15827 (Sized_relobj::write_sections): Likewise.
15828 (Sized_relobj::relocate_sections): Likewise.
15829 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15830 * output.h (class Output_reloc): Update declarations. Change
15831 u2_.relobj to Sized_relobj*.
15832 (class Output_data_reloc): Change add functions to use
15834 * output.cc (Output_reloc::Output_reloc): Change relobj to
15836 (Output_reloc::local_section_offset): Change return type to
15837 Elf_Addr. Use get_output_section_offset.
15838 (Output_reloc::get_address): Likewise.
15839 (Output_section::is_input_address_mapped): Don't call
15840 is_section_specially_mapped.
15841 (Output_section::output_offset): Likewise.
15842 (Output_section::output_address): Likewise.
15843 (Output_section::starting_output_address): Likewise.
15844 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15845 parameter to Sized_relobj*.
15846 (Copy_relocs::need_copy_reloc): Likewise.
15847 (Copy_relocs::save): Likewise.
15848 * copy-relocs.h (class Copy_relocs): Update declarations.
15849 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15850 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15851 * target-reloc.h (relocate_for_relocatable): Change
15852 offset_in_output_section type to Elf_Addr. Change code that uses
15854 * layout.cc (Layout::layout): Always set *off.
15855 * mapfile.cc (Mapfile::print_input_section): Use
15856 output_section_offset.
15857 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15859 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15860 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15861 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15863 2008-07-03 Ian Lance Taylor <iant@google.com>
15865 * layout.cc (Layout::include_section): Do not discard unrecognized
15866 SHT_STRTAB sections.
15868 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15870 * script.cc (Lex::can_continue_name): Make '?' allowable in
15871 version-script names.
15872 * testsuite/version_script.map: Change glob pattern to use '?'
15874 2008-06-30 Manish Singh <yosh@gimp.org>
15877 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15880 2008-06-30 Ian Lance Taylor <iant@google.com>
15884 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15885 versions]: Don't try to read the value in the contents, since we
15886 don't use it. Use the template endianness when writing.
15888 2008-06-25 Cary Coutant <ccoutant@google.com>
15890 * fileread.cc (File_read::make_view): Assert on zero-length view.
15891 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15892 symbol table when there are no symbols to read.
15894 2008-06-23 Craig Silverstein <csilvers@google.com>
15896 * version.cc (version_string): Bump to 1.7
15898 2008-06-18 Craig Silverstein <csilvers@google.com>
15900 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15901 constant 0xFFFF to type Valtype.
15902 (Powerpc_relocate_functions::rel16_ha): Likewise.
15904 2008-06-17 Ian Lance Taylor <iant@google.com>
15906 * output.h (Output_section::Input_section): Initialize p2align_ to
15907 zero for Output_section_data constructors.
15908 (Output_section::Input_section::addralign): If not an input
15909 section, return the alignment of the Output_section_data.
15910 * testsuite/copy_test.cc: New file.
15911 * testsuite/copy_test_1.cc: New file.
15912 * testsuite/copy_test_2.cc: New file.
15913 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15914 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15915 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15916 (copy_test_1_pic.o, copy_test_1.so): New targets.
15917 (copy_test_2_pic.o, copy_test_2.so): New targets.
15918 * testsuite/Makefile.in: Rebuild.
15920 * script-sections.cc (Script_sections::place_orphan): Initialize
15921 local variable exact.
15923 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15925 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15927 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15928 David S. Miller <davem@davemloft.net>
15930 * powerpc.cc: New file.
15931 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15932 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15933 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15934 * Makefile.in: Rebuild.
15936 2008-06-09 Ian Lance Taylor <iant@google.com>
15938 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15940 (throwing, orig_terminate): New static variables.
15941 (terminate_handler): New static function.
15942 (t2): Set terminate handler.
15944 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15947 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15950 2008-05-30 Cary Coutant <ccoutant@google.com>
15952 * archive.cc (Archive::include_all_members) Correct to step
15953 over symbol table and extended name table in thin archives.
15955 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15958 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15961 2008-05-28 Caleb Howe <cshowe@google.com>
15963 * reduced_debug_output.cc: New file.
15964 * reduced_debug_output.h: New file.
15965 * options.h (class General_options): Add --strip-debug-non-line.
15966 * options.cc (General_options::finalize): Add strip_debug_non_line
15967 to the strip heirarchy.
15968 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15970 * layout.cc: Include "reduced_debug_output.h".
15971 (Layout::Layout): Initialize new fields.
15972 (line_only_debug_sections): New static array.
15973 (is_lines_only_debug_sections): New static inline function.
15974 (Layout::include_section): Handle --strip-debug-non-line.
15975 (Layout::make_output_section): If --strip-debug-non-line, build
15976 new output sections for .debug_abbrev and .debug_info.
15977 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15978 gold. Warn about possible overflow.
15979 (read_signed_LEB_128): Likewise.
15980 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15981 (read_signed_LEB_128): Declare.
15982 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15983 (HFILES): Add reduced_debug_output.h.
15984 * Makefile.in: Rebuild.
15986 2008-05-21 Ian Lance Taylor <iant@google.com>
15988 * mapfile.cc: New file.
15989 * mapfile.h: New file.
15990 * options.h (class General_options): Add -M/--print-map and -Map.
15991 * options.cc (General_options::finalize): Make -M equivalent to
15993 * main.cc: Include <cstdio> and "mapfile.h".
15994 (main): Open mapfile if requested.
15995 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15996 constructor. Change caller.
15997 (queue_initial_tasks): Add mapfile parameter. Change caller.
15998 (queue_middle_tasks): Likewise.
15999 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16001 * archive.cc: Include "mapfile.h".
16002 (Archive::add_symbols): Add mapfile parameter. Change all
16003 callers. Pass mapfile, symbol, and reason to include_member.
16004 (Archive::include_all_members): Add mapfile parameter. Change all
16006 (Archive::include_member): Add mapfile, sym, and why parameters.
16007 Change all callers. Report inclusion to map file.
16008 * archive.h: Include "fileread.h".
16009 (class Archive): Update declarations.
16010 (Archive::file): New const method.
16011 (class Add_archive_symbols): Add mapfile_ field. Update
16012 constructor. Change all callers.
16013 * readsyms.h (class Read_symbols): Likewise.
16014 (class Finish_group): Likewise.
16015 (class Read_script): Likewise.
16016 * common.cc: Include "mapfile.h".
16017 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16019 (Symbol_table::do_allocate_commons): Likewise.
16020 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16021 symbol allocation to mapfile.
16022 * common.h (class Allocate_commons_task): Add mapfile_ field.
16023 Update constructor. Change all callers.
16024 * symtab.h (class Symbol_table): Update declarations.
16025 * layout.cc: Include "mapfile.h".
16026 (Layout_task_runner::run): Print information to mapfile.
16027 (Layout::create_gold_note): Change Output_data_fixed_space to
16028 Output_data_zero_fill.
16029 (Layout::create_build_id): Likewise.
16030 (Layout::print_to_mapfile): New function.
16031 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16032 constructor. Change caller.
16033 (class Layout): Declare print_to_mapfile.
16034 * output.cc (Output_section::Input_section::print_to_mapfile): New
16036 (Output_section::add_input_section): If producing a map, always
16037 add to input_sections_ list.
16038 (Output_section::do_print_to_mapfile): New function.
16039 (Output_segment::print_sections_to_mapfile): New function.
16040 (Output_segment::print_section_list_to_mapfile): New function.
16041 * output.h: Include "mapfile.h".
16042 (Output_data::print_to_mapfile): New function.
16043 (Output_data::do_print_to_mapfile): New virtual function.
16044 (Output_segment_headers::do_print_to_mapfile): New function.
16045 (Output_file_header::do_print_to_mapfile): New function.
16046 (Output_data_const::do_print_to_mapfile): New function.
16047 (class Output_data_const_buffer): Add map_name_ field. Update
16048 constructor. Change all callers. Add do_print_to_mapfile
16050 (class Output_data_fixed_space): Likewise.
16051 (class Output_data_space): Likewise.
16052 (class Output_data_zero_fill): New class.
16053 (Output_data_strtab::do_print_to_mapfile): New function.
16054 (Output_data_reloc_base::do_print_to_mapfile): New function.
16055 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16056 (Output_data_group::do_print_to_mapfile): New function.
16057 (Output_data_got::do_print_to_mapfile): New function.
16058 (Output_data_dynamic::do_print_to_mapfile): New function.
16059 (Output_symtab_xindex::do_print_to_mapfile): New function.
16060 (class Output_section): Declare do_print_to_mapflie. Declare
16061 print_to_mapfile in Input_section.
16062 (class Output_segment): Declare new functions.
16063 * object.h (Sized_relobj::symbol_count): New function.
16064 * script-sections.cc
16065 (Output_section_element_dot_assignment::set_section_addresses):
16066 Change Output_data_fixed_space to Output_data_zero_fill.
16067 (Output_data_expression::do_print_to_mapfile): New function.
16068 * script.cc (read_input_script): Add mapfile parameter. Change
16070 * script.h (read_input_script): Update declaration.
16071 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16072 (Eh_frame::do_print_to_mapfile): New function.
16073 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16074 (Output_merge_string::do_print_to_mapfile): New function.
16075 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16077 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16079 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16081 * Makefile.am (CCFILES): Add mapfile.cc.
16082 (HFILES): Add mapfile.h.
16083 * Makefile.in: Rebuild.
16085 2008-05-19 Ian Lance Taylor <iant@google.com>
16087 * options.h (class General_options): Add -z relro.
16088 * layout.cc (Layout::Layout): Initialize relro_segment_.
16089 (Layout::add_output_section_data): Return the output section.
16090 (Layout::make_output_section): Rcognize relro sections and mark
16091 them appropriately.
16092 (Layout::attach_allocated_section_to_segment): Put relro sections
16093 in a PT_GNU_RELRO segment.
16094 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16096 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16098 (Layout::linkonce_mapping): Map d.rel.ro.local to
16099 .data.rel.ro.local.
16100 (Layout::output_section_name): Us .data.rel.ro.local for any
16101 section which begins with that.
16102 * layout.h (class Layout): Update add_output_section_data
16103 declaration. Add relro_segment_ field.
16104 * output.cc (Output_section::Output_section): Initialize is_relro_
16105 and is_relro_local_ fields.
16106 (Output_segment::add_output_section): Group relro sections.
16107 (Output_segment::is_first_section_relro): New function.
16108 (Output_segment::maximum_alignment): If there is a relro section,
16109 align the segment to the common page size.
16110 (Output_segment::set_section_addresses): Track whether we are
16111 looking at relro sections. If the last section is a relro
16112 section, align to the common page size.
16113 (Output_segment::set_section_list_addresses): Add in_relro
16114 parameter. Change all callers. Align to the page size when
16115 moving from relro to non-relro section.
16116 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16118 * output.h (class Output_section): Add is_relro_ and
16119 is_relro_local_ fields.
16120 (Output_section::is_relro): New function.
16121 (Output_section::set_is_relro): New function.
16122 (Output_section::is_relro_local): New function.
16123 (Output_section::set_is_relro_local): New function.
16124 (class Output_segment): Update declarations.
16125 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16126 * sparc.cc (Target_sparc::got_section): Likewise.
16127 * x86_64.cc (Target_x86_64::got_section): Likewise.
16128 * testsuite/relro_test_main.cc: New file.
16129 * testsuite/relro_test.cc: New file.
16130 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16131 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16132 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16133 (relro_test.so, relro_test_pic.o): New targets.
16134 * testsuite/Makefile.in: Rebuild.
16136 2008-05-16 Ian Lance Taylor <iant@google.com>
16138 * output.cc (Output_segment::add_output_section): Remove front
16140 * output.h (class Output_segment): Remove
16141 add_initial_output_section and overloaded add_output_section.
16142 Update declaration of remaining add_output_section.
16143 * layout.cc (Layout::create_interp): Call add_output_section
16144 rather than add_initial_output_section.
16145 (Layout::finish_dynamic_section): Likewise.
16147 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16148 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16149 know the dynamic type.
16150 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16151 field. Initialize it in constructor.
16152 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16153 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16154 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16157 * output.cc (Output_reloc::get_address): Change return type to
16159 * output.h (class Output_reloc): Update get_address declaration.
16160 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16161 for section addresses.
16163 2008-05-09 Ian Lance Taylor <iant@google.com>
16166 * gold.cc (gold_nomem): Use return value of write.
16168 2008-05-08 Ian Lance Taylor <iant@google.com>
16170 * symtab.c (Symbol::init_base_output_data): Add version
16171 parameter. Change all callers.
16172 (Symbol::init_base_output_segment): Likewise.
16173 (Symbol::init_base_constant): Likewise.
16174 (Symbol::init_base_undefined): Likewise.
16175 (Sized_symbol::init_output_data): Likewise.
16176 (Sized_symbol::init_output_segment): Likewise.
16177 (Sized_symbol::init_constant): Likewise.
16178 (Sized_symbol::init_undefined): Likewise.
16179 (Symbol_table::do_define_in_output_data): If the new symbol has a
16180 version, mark it as the default.
16181 (Symbol_table::do_define_in_output_segment): Likewise.
16182 (Symbol_table::do_define_as_constant): Likewise.
16183 * symtab.h (class Symbol): Update declarations.
16184 (class Sized_symbol): Likewise.
16185 * resolve.cc (Symbol::override_version): New function.
16186 (Symbol::override_base): Call override_version.
16187 (Symbol::override_base_with_special): Likewise.
16188 * testsuite/ver_script_8.script: New file.
16189 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16190 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16191 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16192 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16194 2008-05-06 Ian Lance Taylor <iant@google.com>
16197 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16199 (class General_options): Remove existing --undefined, and add
16200 --no-undefined instead. Add new --undefined as synonym for -u.
16201 * archive.cc (Archive::add_symbols): Check whether symbol was
16203 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16204 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16205 all uses. Add IS_UNDEFINED. Update declarations to split
16206 different versions of init_base. Declare init_base_undefined.
16207 (Symbol::is_defined): Handle IS_UNDEFINED.
16208 (Symbol::is_undefined): Likewise.
16209 (Symbol::is_weak_undefined): Call is_undefined.
16210 (Symbol::is_absolute): Handle IS_CONSTANT.
16211 (class Sized_symbol): Update declarations to split different
16212 versions of init. Declare init_undefined.
16213 (class Symbol_table): Declare new functions.
16214 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16215 Change all callers.
16216 (Symbol::init_base_output_data): Likewise.
16217 (Symbol::init_base_output_segment): Likewise.
16218 (Symbol::init_base_constant): Likewise.
16219 (Symbol::init_base_undefined): New function.
16220 (Sized_symbol::init_object): Rename from init. Change all
16222 (Sized_symbol::init_output_data): Likewise.
16223 (Sized_symbol::init_output_segment): Likewise.
16224 (Sized_symbol::init_constant): Likewise.
16225 (Sized_symbol::init_undefined): New function.
16226 (Symbol_table::add_undefined_symbols_from_command_line): New
16228 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16230 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16231 (Symbol::output_section): Likewise.
16232 (Symbol::set_output_section): Likewise.
16233 (Symbol_table::sized_finalize_symbol): Likewise.
16234 (Symbol_table::sized_write_globals): Likewise.
16235 * resolve.cc (Symbol_table::should_override): Likewise.
16236 (Symbol::override_base_with_special): Likewise.
16238 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16239 symbol, change it to have default visibility.
16240 * testsuite/protected_1.cc: New file.
16241 * testsuite/protected_2.cc: New file.
16242 * testsuite/protected_3.cc: New file.
16243 * testsuite/protected_main_1.cc: New file.
16244 * testsuite/protected_main_2.cc: New file.
16245 * testsuite/protected_main_3.cc: New file.
16246 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16247 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16248 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16249 (protected_1.so): New target.
16250 (protected_1_pic.o, protected_2_pic.o): New targets.
16251 (protected_3_pic.o): New target.
16252 (check_PROGRAMS): Add protected_2.
16253 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16254 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16255 * testsuite/Makefile.in: Rebuild.
16257 * options.h (DEFINE_var): Add set_user_set_##varname__.
16258 (DEFINE_bool_alias): New macro.
16259 (class General_options): Define -Bstatic using DEFINE_bool_alias
16260 rather than DEFINE_special. Add --undefined as an alias for -z
16262 * options.cc (General_options::parse_Bstatic): Remove.
16264 * options.h (class General_options): Add --fatal-warnings.
16265 * main.cc (main): Implement --fatal-warnings.
16266 * errors.h (Errors::warning_count): New function.
16268 * options.h (class General_options): Add -Bsymbolic-functions.
16269 * symtab.h (Symbol::is_preemptible): Check for
16270 -Bsymbolic-functions.
16272 2008-05-05 Ian Lance Taylor <iant@google.com>
16274 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16275 as noVARNAME rather than no-VARNAME.
16276 (class General_options): Add option -z combreloc.
16277 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16279 (Output_reloc::sort_before) [SHT_REL]: New function.
16280 (Output_reloc::sort_before) [SHT_RELA]: New function.
16281 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16282 Sort_relocs_comparison.
16283 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16284 parameter. Change all callers.
16285 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16286 sort_relocs parameter. Change all callers.
16287 * output.cc (Output_reloc::get_address): New function, broken out
16289 (Output_reloc::write_rel): Call it.
16290 (Output_reloc::compare): New function.
16291 (Output_data_reloc_base::do_write): Optionally sort relocs.
16293 * configure.ac: If targ_extra_obj is set, link it in.
16294 * configure.tgt: Initialize all variables.
16295 (x86_64*): Set targ_extra_obj and targ_extra_size.
16296 * configure: Rebuild.
16298 * object.cc (Sized_relobj::include_section_group): Adjust section
16299 indexes read from group data. Build vector to pass to
16301 * layout.cc (Layout::layout_group): Add flags and shndxes
16302 parameters. Remove contents parameter. Change caller. Update
16303 explicit instantiations.
16304 * layout.h (class Layout): Update layout_group declaration.
16305 * output.cc (Output_data_group::Output_data_group): Add flags and
16306 input_shndxes parameters. Remove contents parameter. Change
16308 (Output_data_group::do_write): Change input_sections_ to
16310 * output.h (class Output_data_group): Update constructor
16311 declaration. Rename input_sections_ to input_shndxes_.
16312 * testsuite/many_sections_test.cc: Add template.
16314 2008-04-30 Cary Coutant <ccoutant@google.com>
16316 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16318 * layout.cc (Layout::include_section): Refactored check for debug
16320 (Layout::add_comdat): Add new parameters. Change type
16321 of signature parameter. Add object and shndx to signatures table.
16322 (Layout::find_kept_object): New function.
16323 * layout.h: Include <cstring>.
16324 (Layout::is_debug_info_section): New function.
16325 (Layout::add_comdat): Add new parameters.
16326 (Layout::find_kept_object): New function.
16327 (Layout::Kept_section): New struct.
16328 (Layout::Signatures): Change type of map range.
16329 * object.cc (Relobj::output_section_address): New function.
16330 (Sized_relobj::include_section_group): Add new parameters. Change
16331 calls to Layout::add_comdat. Change to build table of kept comdat
16332 groups and table mapping discarded sections to kept sections.
16333 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16334 (Sized_relobj::do_layout): Change calls to include_section_group and
16335 include_linkonce_section.
16336 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16337 value to zero when section is discarded.
16338 (Sized_relobj::map_to_kept_section): New function.
16339 * object.h (Relobj::output_section_address): New function.
16340 (Relobj::Comdat_group): New type.
16341 (Relobj::find_comdat_group): New function.
16342 (Relobj::Comdat_group_table): New type.
16343 (Relobj::Kept_comdat_section): New type.
16344 (Relobj::Kept_comdat_section_table): New type.
16345 (Relobj::add_comdat_group): New function.
16346 (Relobj::set_kept_comdat_section): New function.
16347 (Relobj::get_kept_comdat_section): New function.
16348 (Relobj::comdat_groups_): New field.
16349 (Relobj::kept_comdat_sections_): New field.
16350 (Symbol_value::input_value): Update comment.
16351 (Sized_relobj::map_to_kept_section) New function.
16352 (Sized_relobj::include_linkonce_section): Add new parameter.
16353 * target-reloc.h (Comdat_behavior): New type.
16354 (get_comdat_behavior): New function.
16355 (relocate_section): Add code to map a discarded section to the
16356 corresponding kept section when applying a relocation.
16358 2008-04-30 Craig Silverstein <csilvers@google.com>
16360 * dwarf_reader.cc (next_generation_count): New static var.
16361 (Addr2line_cache_entry): New struct.
16362 (addr2line_cache): New static var.
16363 (Dwarf_line_info::one_addr2line): Added caching.
16364 (Dwarf_line_info::clear_addr2line_cache): New function.
16365 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16366 cache-size parameter.
16367 (Dwarf_line_info::one_addr2line_cache): New function.
16368 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16369 new cache-size argument to one_addr2line(), and clear cache.
16371 2008-04-28 Cary Coutant <ccoutant@google.com>
16373 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16374 R_386_PC8 relocations.
16376 2008-04-23 Ian Lance Taylor <iant@google.com>
16378 * object.cc (Sized_relobj::include_section_group): Check for
16379 invalid section group.
16381 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16384 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16385 than read for file header.
16386 * archive.cc (Archive::include_member): Likewise.
16388 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16390 * aclocal.m4: Regenerate.
16391 * configure: Regenerate.
16393 2008-04-19 Ian Lance Taylor <iant@google.com>
16395 * version.cc (version_string): Bump to 1.6.
16397 * testsuite/Makefile.am (many_sections_r_test): New target.
16398 (many_sections_r_test_SOURCES): Remove.
16399 (many_sections_r_test_DEPENDENCIES): Remove.
16400 (many_sections_r_test_LDFLAGS): Remove.
16401 (many_sections_r_test_LDADD): Remove.
16403 * object.cc (Sized_relobj::do_add_symbols): Always pass
16404 local_symbol_count_ to add_from_relobj.
16406 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16407 every thousand variables.
16408 * testsuite/Makefile.in: Rebuild.
16410 * object.cc (Xindex::initialize_symtab_xindex): New function.
16411 (Xindex::read_symtab_xindex): New function.
16412 (Xindex::sym_xindex_to_shndx): New function.
16413 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16415 (Sized_relobj::do_initialize_xindex): New function.
16416 (Sized_relobj::do_read_symbols): Adjust section links.
16417 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16418 parameter. Change all callers.
16419 (Sized_relobj::include_section_group): Adjust section links and
16420 symbol section indexes.
16421 (Sized_relobj::do_layout): Adjust section links.
16422 (Sized_relobj::do_count_local_symbols): Adjust section links and
16423 symbol section indexes.
16424 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16425 ordinary and special symbols.
16426 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16427 dynsym_xindex parameters. Change all callers. Adjust section
16428 links. Use SHN_XINDEX when needed.
16429 (Sized_relobj::get_symbol_location_info): Adjust section links.
16430 Don't get fooled by special symbols.
16431 * object.h (class Xindex): Define.
16432 (class Object): Add xindex_ parameter. Declare virtual functoin
16433 do_initialize_xindex.
16434 (Object::adjust_sym_shndx): New function.
16435 (Object::set_xindex): New protected function.
16436 (class Symbol_value): Add is_ordinary_shndx_ field.
16437 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16438 (Symbol_value::value): Assert ordinary section.
16439 (Symbol_value::initialize_input_to_output_map): Likewise.
16440 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16441 Change all callers.
16442 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16444 (class Sized_relobj): Update declarations.
16445 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16446 parameter. Change all callers.
16447 (Sized_relobj::adjust_shndx): New function.
16448 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16450 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16451 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16452 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16453 (Sized_dynobj::read_dynsym_section): Adjust section links.
16454 (Sized_dynobj::read_dynamic): Likewise.
16455 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16457 (Sized_dynobj::do_initialize_xindex): New function.
16458 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16459 do_initialize_xindex.
16460 (Sized_dynobj::adjust_shndx): New function.
16461 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16462 dynsym_xindex_ fields.
16463 (Layout::finalize): Add a call to set_section_indexes before
16464 creating the symtab sections.
16465 (Layout::set_section_indexes): Don't do anything if the section
16466 already has a section index.
16467 (Layout::create_symtab_sections): Add shnum parameter. Change
16468 caller. Create .symtab_shndx section if needed.
16469 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16471 (Layout::allocated_output_section_count): New function.
16472 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16474 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16475 fields. Update declarations.
16476 (Layout::symtab_xindex): New function.
16477 (Layout::dynsym_xindex): New function.
16478 (class Write_symbols_task): Add layout_ field.
16479 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16481 * output.cc (Output_section_headers::Output_section_headers): Add
16482 shstrtab_section parameter. Change all callers.
16483 (Output_section_headers::do_sized_write): Store overflow values
16484 for section count and section string table section index in
16485 section header zero.
16486 (Output_file_header::do_sized_write): Check for overflow of
16487 section count and section string table section index.
16488 (Output_symtab_xindex::do_write): New function.
16489 (Output_symtab_xindex::endian_do_write): New function.
16490 * output.h (class Output_section_headers): Add shstrtab_section_.
16491 Update declarations.
16492 (class Output_symtab_xindex): Define.
16493 (Output_section::has_out_shndx): New function.
16494 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16496 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16497 Change all callers.
16498 (Sized_symbol::init): Likewise.
16499 (Symbol::output_section): Check for ordinary symbol.
16500 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16501 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16503 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16504 Change all callers. Simplify handling of symbols from sections
16505 not included in the link.
16506 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16508 (Weak_alias_sorter::operator()): Assert that symbols are
16510 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16512 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16513 parameters. Change all callers.
16514 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16515 symbol distinction. Use SHN_XINDEX when needed.
16516 (Symbol_table::write_section_symbol): Add symtab_xindex
16517 parameter. Change all callers.
16518 (Symbol_table::sized_write_section_symbol): Likewise. Use
16519 SHN_XINDEX when needed.
16520 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16522 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16523 (Symbol::is_defined): Check is_ordinary.
16524 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16525 (Symbol::is_absolute, Symbol::is_common): Likewise.
16526 (class Sized_symbol): Update declarations.
16527 (class Symbol_table): Update declarations.
16528 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16529 parameters. Change all callers.
16530 (Sized_symbol::override): Likewise.
16531 (Symbol_table::override): Likewise.
16532 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16533 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16534 is_ordinary, and orig_st_shndx parameters. Change all callers.
16535 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16536 to be in an ordinary section.
16537 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16538 object and is_ordinary parameters. Change all callers.
16539 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16540 Change all callers. Don't add undefined or non-ordinary symbols
16542 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16543 Change all callers.
16544 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16546 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16547 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16548 (Sized_relobj::relocate_sections): Likewise.
16549 * target-reloc.h (scan_relocs): Adjust section symbol index.
16550 (scan_relocatable_relocs): Likewise.
16551 * i386.cc (Scan::local): Check for ordinary symbols.
16552 * sparc.cc (Scan::local): Likewise.
16553 * x86_64.cc (Scan::local): Likewise.
16554 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16555 to symbol_section_and_value.
16556 * testsuite/many_sections_test.cc: New file.
16557 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16558 (check_PROGRAMS): Add many_sections_test.
16559 (many_sections_test_SOURCES): Define.
16560 (many_sections_test_DEPENDENCIES): Define.
16561 (many_sections_test_LDFLAGS): Define.
16562 (BUILT_SOURCES): Add many_sections_define.h.
16563 (many_sections_define.h): New target.
16564 (BUILT_SOURCES): Add many_sections_check.h.
16565 (many_sections_check.h): New target.
16566 (check_PROGRAMS): Add many_sections_r_test.
16567 (many_sections_r_test_SOURCES): Define.
16568 (many_sections_r_test_DEPENDENCIES): Define.
16569 (many_sections_r_test_LDFLAGS): Define.
16570 (many_sections_r_test_LDADD): Define.
16571 (many_sections_r_test.o): New target.
16572 * testsuite/Makefile.in: Rebuild.
16574 2008-04-17 Cary Coutant <ccoutant@google.com>
16576 * errors.cc (Errors::info): New function.
16577 (gold_info): New function.
16578 * errors.h (Errors::info): New function.
16579 * gold.h (gold_info): New function.
16580 * object.cc (Input_objects::add_object): Print trace output.
16581 * options.cc (options::parse_set): New function.
16582 (General_options::parse_wrap): Deleted.
16583 (General_options::General_options): Deleted initializer.
16584 * options.h (options::String_set): New typedef.
16585 (options::parse_set): New function.
16586 (DEFINE_set): New macro.
16587 (General_options::wrap): Changed to use DEFINE_set. Changed
16588 callers of any_wrap_symbols and is_wrap_symbol.
16589 (General_options::trace, General_options::trace_symbol):
16591 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16592 (General_options::wrap_symbols_): Deleted.
16593 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16595 2008-04-17 David S. Miller <davem@davemloft.net>
16597 * options.cc (General_options::parse_V): New function.
16598 * options.h: Add entries for -V and -Qy.
16600 2008-04-17 Ian Lance Taylor <iant@google.com>
16602 * common.cc (Symbol_table::allocate_commons): Remove options
16603 parameter. Change caller.
16604 (Symbol_table::do_allocate_commons): Remove options parameter.
16605 Change caller. Just call do_allocate_commons_list twice.
16606 (Symbol_table::do_allocate_commons_list): New function, broken out
16607 of do_allocate_commons.
16608 * common.h (class Allocate_commons_task): Remove options_ field.
16609 Update constructor.
16610 * symtab.cc (Symbol_table::Symbol_table): Initialize
16612 (Symbol_table::add_from_object): Put TLS common symbols on
16614 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16615 which are IN_OUTPUT_DATA.
16616 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16617 allocate_commons and do_allocate_commons declarations. Declare
16618 do_allocate_commons_list.
16619 * gold.cc (queue_middle_tasks): Update creation of
16620 Allocate_commons_task to not pass options.
16621 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16622 (TLS_TEST_C_FLAGS): New variable.
16623 (tls_test_c_pic.o): New target.
16624 (tls_test_shared.so): Link in tls_test_c_pic.o.
16625 (tls_test_c_pic_ie.o): New target.
16626 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16627 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16628 (tls_test_c.o): New target.
16629 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16630 (tls_pic_test_LDADD): Likewise.
16631 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16632 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16633 (tls_test_c_gnu2.o): New target.
16634 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16636 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16637 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16638 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16639 * testsuite/tls_test.cc: Include "config.h".
16640 (t_last): Call t11_last.
16641 * testsuite/tls_test.h (t11, t11_last): Declare.
16642 * testsuite/tls_test_c.c: New file.
16643 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16644 * configure.ac: Check for OpenMP support.
16645 * configure, config.in, Makefile.in: Rebuild.
16646 * testsuite/Makefile.in: Rebuild.
16648 2008-04-16 Cary Coutant <ccoutant@google.com>
16650 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16651 (Target_i386::tls_base_symbol_defined_): New field.
16652 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16653 (Target_i386::Scan::global): Likewise.
16654 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16655 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16656 (Target_x86_64::tls_base_symbol_defined_): New field.
16657 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16658 (Target_x86_64::Scan::global): Likewise.
16660 2008-04-16 Cary Coutant <ccoutant@google.com>
16662 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16663 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16664 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16665 building shared libraries.
16666 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16667 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16668 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16669 * testsuite/Makefile.in: Rebuild.
16670 * testsuite/weak_undef.h: New file.
16671 * testsuite/weak_undef_file1.cc: Add extra test cases.
16672 * testsuite/weak_undef_file2.cc: Likewise.
16673 * testsuite/weak_undef_test.cc: Likewise.
16675 2008-04-16 David S. Miller <davem@davemloft.net>
16677 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16678 Add issued_non_pic_error_ field. Declare check_non_pic.
16679 (Target_sparc::Scan::check_non_pic): New function.
16680 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16681 (Target_sparc::Scan::global): Likewise.
16683 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16684 * configure: Rebuild.
16686 * options.h (DEFINE_enable): New macro.
16687 (new_dtags): New enable option.
16688 (initfirst, interpose, loadfltr, nodefaultlib,
16689 nodelete, nodlopen, nodump): New -z options.
16690 * layout.cc (Layout:finish_dynamic_section): If new
16691 dtags enabled, emit DT_RUNPATH. Also, emit a
16692 DT_FLAGS_1 containing any specified -z flags.
16694 2008-04-16 Ian Lance Taylor <iant@google.com>
16696 * copy-relocs.cc: New file.
16697 * copy-relocs.h: New file.
16698 * reloc.cc: Remove Copy_relocs code.
16699 * reloc.h: Likewise.
16700 * reloc-types.h (struct Reloc_types) [both versions]: Add
16701 get_reloc_addend_noerror.
16702 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16703 variants of add_global which take an addend which must be zero.
16704 * i386.cc: Include "copy-relocs.h".
16705 (class Target_i386): Change type of copy_relocs_ to variable,
16706 update initializer.
16707 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16708 Change all callers.
16709 (Target_i386::do_finalize_sections): Change handling of
16711 * sparc.cc: Include "copy-relocs.h".
16712 (class Target_sparc): Change type of copy_relocs_ to variable,
16713 update initializer.
16714 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16715 Change all callers.
16716 (Target_sparc::do_finalize_sections): Change handling of
16718 * x86_64.cc: Include "copy-relocs.h".
16719 (class Target_x86_64): Change type of copy_relocs_ to variable,
16720 update initializer.
16721 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16722 class. Change all callers.
16723 (Target_x86_64::do_finalize_sections): Change handling of
16725 * Makefile.am (CCFILES): Add copy-relocs.cc.
16726 (HFILES): Add copy-relocs.h.
16728 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16730 * testsuite/script_test_4.sh: Permit leading zeroes.
16732 2008-04-15 Ian Lance Taylor <iant@google.com>
16734 * script-sections.cc (Script_sections::create_segments): Use
16735 header_size_adjustment even when there is enough room for the
16737 * testsuite/script_test_4.sh: New file.
16738 * testsuite/script_test_4.t: New file.
16739 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16740 (check_DATA): Add script_test_4.stdout.
16741 (MOSTLYCLEANFILES): Likewise.
16742 (script_test_4): New target.
16743 (script_test_4.stdout): New target.
16744 * testsuite/Makefile.in: Rebuild.
16746 * sparc.cc: Add definitions for Output_data_plt_sparc class
16749 2008-04-14 David S. Miller <davem@davemloft.net>
16751 * sparc.cc: New file.
16752 * Makefile.am (TARGETSOURCES): Add sparc.cc
16753 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16754 * configure.tgt: Document targ_extra_size and
16755 targ_extra_big_endian. Add entries for sparc-* and
16757 * configure.ac: Handle targ_extra_size and
16758 targ_extra_big_endian.
16759 * Makefile.in: Rebuild.
16760 * configure: Likewise.
16761 * po/POTFILES.in: Likewise.
16762 * po/gold.pot: Likewise.
16764 2008-04-14 Ian Lance Taylor <iant@google.com>
16766 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16767 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16768 in the name/type/flags to section mapping. Don't call
16769 allocate_output_section.
16770 (Layout::choose_output_section): Change parameter from adjust_name
16771 to is_input_section. Don't permit input sections after sections
16772 are attached to segments. Don't call allocate_output_section.
16773 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16774 not write_enable_output_section.
16775 (Layout::make_output_section): Don't push to
16776 unattached_section_list_ nor call attach_to_segment. Call
16777 attach_section_to_segment if sections are attached.
16778 (Layout::attach_sections_to_segments): New function.
16779 (Layout::attach_section_to_segment): New function.
16780 (Layout::attach_allocated_section_to_segment): Rename from
16781 attach_to_segment. Remove flags parameter.
16782 (Layout::allocate_output_section): Remove function.
16783 (Layout::write_enable_output_section): Remove function.
16784 * layout.h (class Layout): Update for above changes. Add new
16785 field sections_are_attached_.
16786 * output.h (Output_section::update_flags_for_input_section): New
16788 * output.cc (Output_section::add_input_section): Call
16789 update_flags_for_input_section.
16790 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16792 2008-04-11 Cary Coutant <ccoutant@google.com>
16794 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16795 thought unnecessary.
16796 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16798 2008-04-11 Ian Lance Taylor <iant@google.com>
16800 * output.h (class Output_section_data): Remove inline definition
16802 * output.cc (Output_section_data::set_addralign): New function.
16804 2008-04-11 Cary Coutant <ccoutant@google.com>
16806 Add support for TLS descriptors for i386 and x86_64.
16807 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16808 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16809 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16811 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16812 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16813 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16815 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16816 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16817 Fix problem with initial-exec relocations.
16818 (Target_i386::Relocate::relocate_tls): Likewise.
16819 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16821 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16822 support for section-plus-offset dynamic table entries.
16823 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16824 (Output_data_dynamic::Dynamic_entry): Add support for
16825 section-plus-offset dynamic table entries.
16826 (Output_data_dynamic::Classification): Likewise.
16827 (Output_data_dynamic::classification_): Renamed offset_.
16828 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16829 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16830 (Target_x86_64::make_plt_section): New function.
16831 (Target_x86_64::reserve_tlsdesc_entries): New function.
16832 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16833 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16834 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16835 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16836 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16837 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16838 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16839 add extra PLT entry for TLS descriptors.
16840 (Output_data_plt_x86_64::got_): New field.
16841 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16842 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16844 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16846 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16847 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16848 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16849 R_386_TLS_DESC_CALL relocations.
16850 (Target_x86_64::Scan::global): Likewise.
16851 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16852 for TLS descriptors.
16853 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16854 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16855 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16856 GD-to-IE relaxation.
16857 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16858 and TLS_DESCRIPTORS.
16859 * Makefile.in: Rebuild.
16860 * configure: Rebuild.
16861 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16862 (tls_test_shared2.so): New target.
16863 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16864 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16865 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16866 (tls_shared_gd_to_ie_test_LDADD): New variable.
16867 (tls_shared_gnu2_gd_to_ie_test): New target.
16868 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16870 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16871 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16872 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16873 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16874 (tls_shared_gnu2_test): New target.
16875 (tls_test_gnu2_shared.so): New target.
16876 (tls_shared_gnu2_test_SOURCES): New variable.
16877 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16878 (tls_shared_gnu2_test_LDFLAGS): New variable.
16879 (tls_shared_gnu2_test_LDADD): New variable.
16880 * testsuite/Makefile.in: Rebuild.
16881 * testsuite/Makefile.
16883 2008-04-11 Ian Lance Taylor <iant@google.com>
16885 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16887 * testsuite/Makefile.in: Rebuild.
16889 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16891 * testsuite/script_test_2.cc (main): Adjust test.
16893 2008-04-11 David S. Miller <davem@davemloft.net>
16894 Ian Lance Taylor <iant@google.com>
16896 * options.h (General_options): Add entries for '-Y' and
16898 * options.cc (General_options:finalize): If -Y was used, add those
16899 entries to the library path instead of the default "/lib" and
16902 2008-04-11 David S. Miller <davem@davemloft.net>
16904 * testsuite/justsyms.t: Start at 0x100.
16905 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16906 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16908 * testsuite/script_test_2.cc: Adjust string and section length
16911 2008-04-09 Ian Lance Taylor <iant@google.com>
16914 * script-sections.cc (Sections_element::allocate_to_segment): Add
16916 (Output_section_definition::allocate_to_segment): Likewise.
16917 (Orphan_output_section::allocate_to_segment): Likewise.
16918 (Script_sections::attach_sections_using_phdrs_clause): Don't
16919 propagate non-PT_LOAD segments to orphan sections.
16920 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16921 readelf rather than objdump.
16922 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16923 .interp section and PT_INTERP segment are the same size.
16924 * testsuite/Makefile.in: Rebuild.
16926 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16927 aliases for symbols defined in the same object.
16928 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16929 (weak_alias_test_SOURCES): New variable.
16930 (weak_alias_test_DEPENDENCIES): New variable.
16931 (weak_alias_test_LDFLAGS): New variable.
16932 (weak_alias_test_LDADD): New variable.
16933 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16934 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16935 (weak_alias_test_3.o): New target.
16936 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16937 * testsuite/weak_alias_test_main.cc: New file.
16938 * testsuite/weak_alias_test_1.cc: New file.
16939 * testsuite/weak_alias_test_2.cc: New file.
16940 * testsuite/weak_alias_test_3.cc: New file.
16942 2008-04-08 Ian Lance Taylor <iant@google.com>
16944 * options.h (class General_options): Add --noinhibit-exec option.
16945 * main.cc (main): Check --noinhibit-exec.
16947 * options.h (class General_options): Define --wrap as a special
16948 option. Add wrap_symbols_ field.
16949 (General_options::any_wrap_symbols): New function.
16950 (General_options::is_wrap_symbol): New function.
16951 * options.cc (General_options::parse_wrap): New function.
16952 (General_options::General_options): Initialize wrap_symbols_.
16953 * symtab.cc (Symbol_table::wrap_symbol): New function.
16954 (Symbol_table::add_from_object): Handle --wrap.
16955 * symtab.h (class Symbol_table): Declare wrap_symbol.
16956 * target.h (Target::wrap_char): New function.
16957 (Target::Target_info): Add wrap_char field.
16958 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16959 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16960 * testsuite/testfile.cc (Target_test::test_target_info):
16963 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16966 * layout.h (class Layout): Add added_eh_frame_data_ field.
16967 * layout.cc (Layout::Layout): Initialize new field.
16968 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16969 output section until we find a section we merged successfully.
16970 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16971 that the size be non-zero.
16973 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16976 2008-04-08 Craig Silverstein <csilvers@google.com>
16978 * configure.ac: Export new conditional variable HAVE_ZLIB.
16979 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16981 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16982 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16984 2008-04-07 Ian Lance Taylor <iant@google.com>
16986 * version.cc (version_string): Set to "1.5".
16988 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16989 Add issued_non_pic_error_ field. Declare check_non_pic.
16990 (Target_x86_64::Scan::check_non_pic): New function.
16991 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16992 (Target_x86_64::Scan::global): Likewise.
16994 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16995 addend parameter. Change caller. Handle merge sections.
16996 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16997 Address to Addend. Don't add in the result of
16998 local_section_offset, pass down the addend and use the returned
17000 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17001 Update declarations of local_section_offset and symbol_value.
17002 * testsuite/two_file_test_1.cc (t18): New function.
17003 * testsuite/two_file_test_2.cc (f18): New function.
17004 * testsuite/two_file_test_main.cc (main): Call t18.
17005 * testsuite/two_file_test.h (t18, f18): Declare.
17007 * configure.ac: Don't test for objdump, c++filt, or readelf.
17008 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17010 (TEST_READELF): New variable.
17011 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17012 (check_PROGRAMS): Add two_file_strip_test.
17013 (two_file_strip_test): New target.
17014 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17015 (two_file_same_shared_strip_test_SOURCES): New variable.
17016 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17017 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17018 (two_file_same_shared_strip_test_LDADD): New variable.
17019 (two_file_shared_strip.so): New target.
17020 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17021 (ver_test_5.syms, ver_test_7.syms): Likewise.
17022 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17023 (strip_test_3.stdout): Use TEST_OBJDUMP.
17024 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17026 2008-04-04 Cary Coutant <ccoutant@google.com>
17028 * symtab.h (Symbol::is_weak_undefined): New function.
17029 (Symbol::is_strong_undefined): New function.
17030 (Symbol::is_absolute): New function.
17031 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17032 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17034 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17035 (weak_undef_test): New target.
17036 * testsuite/Makefile.in: Rebuild.
17037 * testsuite/weak_undef_file1.cc: New file.
17038 * testsuite/weak_undef_file2.cc: New file.
17039 * testsuite/weak_undef_test.cc: New file.
17041 2008-04-03 Craig Silverstein <csilvers@google.com>
17043 * compressed_output.h (class Output_compressed_section): Use
17045 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17047 (zlib_compressed_suffix): Removed.
17048 (Output_compressed_section::set_final_data_size): Use unsigned
17050 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17051 Fix linker invocation.
17052 (flagstest_o_specialfile_and_compress_debug_sections):
17054 * testsuite/Makefile.in: Regenerated.
17056 2008-04-02 David S. Miller <davem@davemloft.net>
17058 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17059 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17061 2008-04-02 Craig Silverstein <csilvers@google.com>
17065 2008-04-02 Ian Lance Taylor <iant@google.com>
17067 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17068 parameters. Update for new key type to views_. Change all
17070 (File_read::read): Adjust for byteshift in returned view.
17071 (File_read::add_view): New function, broken out of
17072 find_and_make_view.
17073 (File_read::make_view): New function, broken out of
17074 find_and_make_view.
17075 (File_read::find_or_make_view): Add offset and aligned
17076 parameters. Rewrite accordingly. Change all callers.
17077 (File_read::get_view): Add offset and aligned parameters. Adjust
17078 for byteshift in return value.
17079 (File_read::get_lasting_view): Likewise.
17080 * fileread.h (class File_read): Update declarations.
17081 (class File_read::View): Add byteshift_ field. Add byteshift to
17082 constructor. Add byteshift method.
17083 * archive.h (Archive::clear_uncached_views): New function.
17084 (Archive::get_view): Add aligned parameter. Change all callers.
17085 * object.h (Object::get_view): Add aligned parameter. Change all
17087 (Object::get_lasting_view): Likewise.
17089 * fileread.cc (File_read::release): Don't call clear_views if
17090 there are multiple objects.
17091 * fileread.h (File_read::clear_uncached_views): New function.
17092 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17095 2008-03-31 Cary Coutant <ccoutant@google.com>
17097 Add thin archive support.
17098 * archive.cc (Archive::armagt): New const.
17099 (Archive::setup): Remove task parameter and calls to unlock.
17100 (Archive::unlock_nested_archives): New function.
17101 (Archive::read_header): Add nested_off parameter. Change
17103 (Archive::interpret_header): Likewise.
17104 (Archive::include_all_members): Change to handle thin
17106 (Archive::include_member): Likewise.
17107 * archive.h (Archive::Archive): Add new parameters and
17109 (Archive::armagt): New const.
17110 (Archive::setup): Remove task parameter.
17111 (Archive::unlock_nested_archives): New function.
17112 (Archive::read_header): Add nested_off parameter.
17113 (Archive::interpret_header): Likewise.
17114 (Archive::Nested_archive_table): New typedef.
17115 (Archive::is_thin_archive_): New field.
17116 (Archive::nested_archives_): New field.
17117 (Archive::options_): New field.
17118 (Archive::dirpath_): New field.
17119 (Archive::task_): New field.
17120 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17121 for thin archives. Pass additional parameters to
17122 Archive::Archive. Unlock the archive file after calling
17125 2008-03-29 Ian Lance Taylor <iant@google.com>
17127 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17128 version symbol to be local.
17129 * testsuite/ver_test_4.sh: New file.
17130 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17131 (check_DATA): Add ver_test_4.syms.
17132 (ver_test_4.syms): New target.
17133 * testsuite/Makefile.in: Rebuild.
17136 (Output_section::Input_section_sort_entry::has_priority): New
17138 (Output_section::Input_section_sort_entry::match_file_name): New
17140 (Output_section::Input_section_sort_entry::match_section_name):
17142 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17144 (Output_section::Input_section_sort_entry::match_section_file):
17146 (Output_section::Input_section_sort_compare::operator()): Rewrite
17147 using new Input_section_sort_entry functions. Sort crtbegin and
17148 crtend first. Sort sections with no priority before sections with
17150 * testsuite/initpri1.c (d3): Check j != 4.
17151 (cd5): New constructor/destructor function.
17152 (main): Check j != 2.
17154 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17155 new symbol when resolving, don't call set_is_default.
17156 * testsuite/ver_test_7.cc: New file.
17157 * testsuite/ver_test_7.sh: New file.
17158 * testsuite/Makefile.am (ver_test_7.so): New target.
17159 (ver_test_7.o): New target.
17160 (check_SCRIPTS): Add ver_test_7.sh.
17161 (check_DATA): Add ver_test_7.syms.
17162 (ver_test_7.syms): New target.
17164 2008-03-28 Ian Lance Taylor <iant@google.com>
17166 * layout.cc (Layout::layout): If we see an input section with a
17167 name that needs sorting, set the must_sort flag for the output
17169 (Layout::make_output_section): If the name of the output section
17170 indicates that it might require sorting, set the may_sort flag.
17171 * output.h (Output_section::may_sort_attached_input_sections): New
17173 (Output_section::set_may_sort_attached_input_sections): New
17175 (Output_section::must_sort_attached_input_sections): New
17177 (Output_section::set_must_sort_attached_input_sections): New
17179 (class Output_section): Declare Input_section_sort_entry. Define
17180 Input_section_sort_compare. Declare
17181 sort_attached_input_sections. Add new fields:
17182 may_sort_attached_input_sections_,
17183 must_sort_attached_input_sections_,
17184 attached_input_sections_are_sorted_.
17185 * output.cc (Output_section::Output_section): Initialize new
17187 (Output_section::add_input_section): Add an entry to
17188 input_sections_ if may_sort or must_sort are true.
17189 (Output_section::set_final_data_size): Call
17190 sort_attached_input_sections if necessary.
17191 (Output_section::Input_section_sort_entry): Define new class.
17192 (Output_section::Input_section_sort_compare::operator()): New
17194 (Output_section::sort_attached_input_sections): New function.
17195 * configure.ac: Check whether the compiler supports constructor
17196 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17197 * testsuite/initpri1.c: New file.
17198 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17199 CONSTRUCTOR_PRIORITY.
17200 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17201 (initpri1_LDFLAGS): New variable.
17202 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17204 2008-03-27 Ian Lance Taylor <iant@google.com>
17206 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17207 * testsuite/common_test_1.c: New file.
17208 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17209 (common_test_1_SOURCES): New variable.
17210 (common_test_1_DEPENDENCIES): New variable.
17211 (common_test_1_LDFLAGS): New variable.
17213 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17214 and commons_ correctly when NAME/VERSION does not override
17216 * testsuite/ver_test_6.c: New file.
17217 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17218 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17219 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17221 2008-03-26 Ian Lance Taylor <iant@google.com>
17223 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17224 of an undefined symbol from a version script.
17225 * testsuite/Makefile.am (ver_test_5.so): New target.
17226 (ver_test_5.o): New target.
17227 (check_SCRIPTS): Add ver_test_5.sh.
17228 (check_DATA): Add ver_test_5.syms.
17229 (ver_test_5.syms): New target.
17230 * testsuite/ver_test_5.cc: New file.
17231 * testsuite/ver_test_5.script: New file.
17232 * testsuite/ver_test_5.sh: New file.
17233 * Makefile.in, testsuite/Makefile.in: Rebuild.
17236 Fix problems building gold with gcc 4.3.0.
17237 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17238 (gold_error_at_location, gold_warning_at_location): Use it.
17239 * configure.ac: Check whether we can compile and use a template
17240 function with a printf attribute.
17241 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17242 when jumping over bytes.
17243 * object.cc: Instantiate Object::read_section_data.
17244 * debug.h: Include <cstring>
17245 * dwarf_reader.cc: Include <algorithm>
17246 * main.cc: Include <cstring>.
17247 * options.cc: Include <cstring>.
17248 * output.cc: Include <cstring>.
17249 * script.cc: Include <cstring>.
17250 * script.h: Include <string>.
17251 * symtab.cc: Include <cstring> and <algorithm>.
17252 * target-select.cc: Include <cstring>.
17253 * version.cc: Include <string>.
17254 * testsuite/testmain.cc: Include <cstdlib>.
17255 * configure, config.in: Rebuild.
17257 2008-03-25 Ian Lance Taylor <iant@google.com>
17259 * options.cc: Include "../bfd/bfdver.h".
17260 (options::help): Print bug reporting address.
17262 * version.cc (print_version): Adjust output for current value of
17263 BFD_VERSION_STRING.
17267 * options.cc (options::help): Print list of supported targets.
17268 * target-select.h: Include <vector>.
17269 (class Target_selector): Make machine_, size_, and is_big_endian_
17270 fields const. Add bfd_name_ and instantiated_target_ fields.
17271 (Target_selector::Target_selector): Add bfd_name parameter.
17272 (Target_selector::recognize): Make non-virtual, call
17274 (Target_selector::recognize_by_name): Make non-virtual, call
17275 do_recognize_by_name.
17276 (Target_selector::supported_names): New function.
17277 (Target_selector::bfd_name): New function.
17278 (Target_selector::do_instantiate_target): New pure virtual
17280 (Target_selector::do_recognize): New virtual function.
17281 (Target_selector::do_recognize_by_name): New virtual function.
17282 (Target_selector::instantiate_target): New private function.
17283 (supported_target_names): Declare.
17284 * target-select.cc (Target_selector::Target_selector): Update for
17285 new parameter and fields.
17286 (select_target_by_name): Check that the name matches before
17287 calling recognize_by_name.
17288 (supported_target_names): New function.
17289 * i386.cc (class Target_selector_i386): Update Target_selector
17290 constructor call. Remove recognize and recognize_by_name. Add
17291 do_instantiate_target.
17292 * x86_64.cc (class Target_selector_x86_64): Likewise.
17293 * testsuite/testfile.cc (class Target_selector_test): Update for
17294 changes to Target_selector.
17296 * README: Rewrite, with some notes on unsupported features.
17298 2008-03-24 Cary Coutant <ccoutant@google.com>
17300 * i386.cc (Target_i386::Got_type): New enum declaration.
17301 (Target_i386::Scan::local): Updated callers of Output_data_got
17303 (Target_i386::Scan::global): Likewise.
17304 (Target_i386::Relocate::relocate): Likewise.
17305 (Target_i386::Relocate::relocate_tls): Likewise.
17306 * object.h (Got_offset_list): New class.
17307 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17308 (Sized_relobj::local_got_offset): Likewise.
17309 (Sized_relobj::set_local_got_offset): Likewise.
17310 (Sized_relobj::local_has_tls_got_offset): Removed.
17311 (Sized_relobj::local_tls_got_offset): Removed.
17312 (Sized_relobj::set_local_tls_got_offset): Removed.
17313 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17314 * output.cc (Output_data_got::add_global): Added got_type parameter.
17315 (Output_data_got::add_global_with_rel): Likewise.
17316 (Output_data_got::add_global_with_rela): Likewise.
17317 (Output_data_got::add_global_pair_with_rel): New function.
17318 (Output_data_got::add_global_pair_with_rela): New function.
17319 (Output_data_got::add_local): Added got_type parameter.
17320 (Output_data_got::add_local_with_rel): Likewise.
17321 (Output_data_got::add_local_with_rela): Likewise.
17322 (Output_data_got::add_local_pair_with_rel): New function.
17323 (Output_data_got::add_local_pair_with_rela): New function.
17324 (Output_data_got::add_global_tls): Removed.
17325 (Output_data_got::add_global_tls_with_rel): Removed.
17326 (Output_data_got::add_global_tls_with_rela): Removed.
17327 (Output_data_got::add_local_tls): Removed.
17328 (Output_data_got::add_local_tls_with_rel): Removed.
17329 (Output_data_got::add_local_tls_with_rela): Removed.
17330 * output.h (Output_data_got::add_global): Added got_type parameter.
17331 (Output_data_got::add_global_with_rel): Likewise.
17332 (Output_data_got::add_global_with_rela): Likewise.
17333 (Output_data_got::add_global_pair_with_rel): New function.
17334 (Output_data_got::add_global_pair_with_rela): New function.
17335 (Output_data_got::add_local): Added got_type parameter.
17336 (Output_data_got::add_local_with_rel): Likewise.
17337 (Output_data_got::add_local_with_rela): Likewise.
17338 (Output_data_got::add_local_pair_with_rel): New function.
17339 (Output_data_got::add_local_pair_with_rela): New function.
17340 (Output_data_got::add_global_tls): Removed.
17341 (Output_data_got::add_global_tls_with_rel): Removed.
17342 (Output_data_got::add_global_tls_with_rela): Removed.
17343 (Output_data_got::add_local_tls): Removed.
17344 (Output_data_got::add_local_tls_with_rel): Removed.
17345 (Output_data_got::add_local_tls_with_rela): Removed.
17346 * resolve.cc (Symbol::override_base_with_special): Removed
17347 reference to has_got_offset_ field.
17348 * symtab.cc (Symbol::init_fields): Replaced initialization
17349 of got_offset_ with got_offsets_. Removed initialization
17351 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17352 (Symbol::got_offset): Likewise.
17353 (Symbol::set_got_offset): Likewise.
17354 (Symbol::has_tls_got_offset): Removed.
17355 (Symbol::tls_got_offset): Removed.
17356 (Symbol::set_tls_got_offset): Removed.
17357 (Symbol::got_offset_): Removed.
17358 (Symbol::tls_mod_got_offset_): Removed.
17359 (Symbol::tls_pair_got_offset_): Removed.
17360 (Symbol::got_offsets_): New field.
17361 (Symbol::has_got_offset): Removed.
17362 (Symbol::has_tls_mod_got_offset): Removed.
17363 (Symbol::has_tls_pair_got_offset): Removed.
17364 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17365 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17367 (Target_x86_64::Scan::global): Likewise.
17368 (Target_x86_64::Relocate::relocate): Likewise.
17369 (Target_x86_64::Relocate::relocate_tls): Likewise.
17371 2008-03-25 Ben Elliston <bje@au.ibm.com>
17373 * yyscript.y: Fix spelling error in comment.
17375 2008-03-24 Ian Lance Taylor <iant@google.com>
17377 * options.h (class General_options): Define build_id option.
17378 * layout.h (class Layout): Declare write_build_id, create_note,
17379 create_build_id. Add build_id_note_ member.
17380 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17381 "libiberty.h", "md5.h", "sha1.h".
17382 (Layout::Layout): Initialize eh_frame_data_,
17383 eh_frame_hdr_section_, and build_id_note_.
17384 (Layout::finalize): Call create_build_id.
17385 (Layout::create_note): New function, broken out of
17386 Layout::create_gold_note.
17387 (Layout::create_gold_note): Call create_note.
17388 (Layout::create_build_id): New function.
17389 (Layout::write_build_id): New function.
17390 (Close_task_runner::run): Call write_build_id.
17392 * x86_64.cc: Correct license to GPLv3.
17394 2008-03-23 Ian Lance Taylor <iant@google.com>
17396 * options.cc: Include "demangle.h".
17397 (parse_optional_string): New function.
17398 (parse_long_option): Handle takes_optional_argument.
17399 (parse_short_option): Update dash_z initializer. Handle
17400 takes_optional_argument.
17401 (General_options::General_options): Initialize do_demangle_.
17402 (General_options::finalize): Set do_demangle_. Handle demangling
17404 * options.h (parse_optional_string): Declare.
17405 (struct One_option): Add optional_arg field. Update constructor.
17406 Update call constructor calls. Add takes_optional_argument
17408 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17409 (DEFINE_optional_string): Define.
17410 (General_options::demangle): Change from DEFINE_bool to
17411 DEFINE_optional_string.
17412 (General_options::no_demangle): New function.
17413 (General_options::do_demangle): New function.
17414 (General_options::set_do_demangle): New function.
17415 (General_options::execstack_status_): Move definition to end of
17417 (General_options::static_): Likewise.
17418 (General_options::do_demangle_): New field.
17419 * object.cc (big_endian>::get_symbol_location_info): Call
17420 Options::do_demangle, not Options::demangle.
17421 * symtab.cc (demangle): Likewise.
17423 2008-03-22 Ian Lance Taylor <iant@google.com>
17425 * gold.h: Include <cstddef> and <sys/types.h>
17426 * options.h: Include <cstring>.
17428 2008-03-21 Ian Lance Taylor <iant@google.com>
17430 * Added source code to GNU binutils.
17432 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17434 Copying and distribution of this file, with or without modification,
17435 are permitted in any medium without royalty provided the copyright
17436 notice and this notice are preserved.
17442 version-control: never