1 2015-06-29 Doug Kwan <dougkwan@google.com>
3 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
4 at address expected by test.
5 * testsuite/arm_cortex_a8_b.s: Ditto.
6 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7 * testsuite/arm_cortex_a8_bl.s: Ditto.
8 * testsuite/arm_cortex_a8_blx.s: Ditto.
9 * testsuite/arm_cortex_a8_local.s: Ditto.
10 * testsuite/arm_fix_v4bx.s: Ditto.
11 * testsuite/arm_unaligned_reloc.s: Ditto.
12 * testsuite/thumb_bl_out_of_range.s: Ditto.
13 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
14 * testsuite/thumb_blx_out_of_range.s: Ditto.
16 2015-06-29 Han Shen <shenhan@google.com>
18 Patch for erratum 843419 internal error.
20 * AArch64.cc (Erratum_stub::Insn_utilities): New typedef.
21 (Erratum_stub::update_erratum_insn): New method.
22 (Stub_table::relocate_stubs): Modified to place relocated insn.
23 (AArch64_relobj::fix_errata): Modified gold_assert.
25 2015-06-12 Han Shen <shenhan@google.com>
29 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
30 defintion outside class definition.
31 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
32 (AArch64_insn_utilities::aarch64_op31): New member.
33 (AArch64_insn_utilities::aarch64_ra): New member.
34 (AArch64_insn_utilities::aarch64_mac): New member.
35 (AArch64_insn_utilities::aarch64_mlxl): New member.
36 (ST_E_835769): New global enum member.
37 (Stub_table::relocate_stubs): Add 835769 handler.
38 (Stub_template_repertoire::Stub_template_repertoire): Install new
40 (AArch64_relobj::scan_errata): This func is renamed from
42 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
43 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
44 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
45 (Target_aarch64::scan_erratum_835769_span): New method.
46 (Target_aarch64::create_erratum_stub): New method.
47 (Target_aarch64::is_erratum_835769_sequence): New method.
48 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
49 code into create_erratum_stub.
50 * options.h (fix_cortex_a53_835769): New option.
52 2015-06-11 Cary Coutant <ccoutant@gmail.com>
54 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
56 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
58 2015-06-11 Cary Coutant <ccoutant@gmail.com>
61 * layout.cc (corresponding_uncompressed_section_name): New function.
62 (Layout::choose_output_section): Call it.
63 * layout.h (corresponding_uncompressed_section_name): New function.
64 * script-sections.cc (Input_section_info::set_section_name): Check
65 for compressed debug section (.zdebug style).
67 2015-06-11 Jing Yu <jingyu@google.com>
69 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
70 * testsuite/Makefile.in: Regenerate.
72 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
74 * gold.h (is_cident): Correct typo.
76 2015-06-10 Han Shen <shenhan@google.com>
77 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
79 Now fixing for 843419 is fully functional.
81 The first part of the erratum fix CL is here -
82 https://sourceware.org/ml/binutils/2015-04/msg00229.html
84 * aarch64.cc(global enum): New constants representing stub types.
85 (Stub_template): New POD struct.
86 (Stub_template_repertoire): New class.
87 (Stub_base): New class.
88 (Erratum_stub): New class.
89 (Reloc_stub): Refactored to be a subclass of Stub_base.
90 (Reloc_stub::Stub_type): Removed.
91 (Reloc_stub::offset): Moved to Stub_base.
92 (Reloc_stub::set_offset): Moved to Stub_base.
93 (Reloc_stub::destination_address): Moved to Stub_base.
94 (Reloc_stub::set_destination_address): Moved to Stub_base.
95 (Reloc_stub::reset_destination_address): Moved to Stub_base.
96 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
97 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
98 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
99 (Reloc_stub::write): Moved to Stub_base.
100 (Reloc_stub::invalid_offset): Moved to Stub_base.
101 (Reloc_stub::invalid_address): Moved to Stub_base.
102 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
103 (Reloc_stub::stub_insns_): Moved to Stub_base.
104 (Reloc_stub::offset_): Moved to Stub_base.
105 (Reloc_stub::destination_address_): Moved to Stub_base.
106 (Stub_table::The_aarch64_relobj): New typedef.
107 (Stub_table::The_erratum_stub): New typedef.
108 (Stub_table::The_erratum_stub_less): New typedef.
109 (Stub_table::The_erratum_stub_set): New typedef.
110 (Stub_table::The_erratum_stub_set_iter): New typedef.
111 (Stub_table::empty): Added emptiness testing for erratum stubs.
112 (Stub_table::add_erratum_stub): New method to add an erratum stub.
113 (Stub_table::find_erratum_stub): New method.
114 (Stub_table::find_erratum_stubs_for_input_section): New method.
115 (Stub_table::erratum_stub_address): New method.
116 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
117 (Stub_table::do_addralign): Modified to handle erratum stubs.
118 (Stub_table::erratum_stubs_): New member.
119 (Stub_table::erratum_stub_size_): New member.
120 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
121 (Stub_table::do_write): Modified to handle erratum stubs.
122 (AArch64_relobj::The_erratum_stub): New typedef.
123 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
124 (AArch64_relobj::fix_errata): New method.
125 (Target_aarch64::The_reloc_stub_type): Removed.
126 (Target_aarch64::The_erratum_stub): New typede.
127 (AArch64_relocate_functions::construct_b): New method.
129 2015-06-08 Nick Clifton <nickc@redhat.com>
131 * po/fr.po: New French Translation.
133 2015-06-07 Cary Coutant <ccoutant@gmail.com>
136 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
137 callers. Don't use STT_COMMON to check for common symbols.
138 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
139 symbol that's not in a common section.
140 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
143 2015-06-04 Cary Coutant <ccoutant@gmail.com>
146 * Makefile.am (diststuff): Add target.
147 * Makefile.in: Regenerate.
149 2015-06-04 Cary Coutant <ccoutant@gmail.com>
152 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
153 temporary locals in merge sections.
154 * options.cc (General_options::parse_discard_all): New method.
155 (General_options::parse_discard_locals): New method.
156 (General_options::parse_discard_none): New method.
157 (General_options::General_options): Initialize discard_locals_.
158 * options.h (--discard-all): Convert to special option.
159 (--discard-locals): Likewise.
160 (--discard-none): New option.
161 (General_options::discard_all): New method.
162 (General_options::discard_locals): New method.
163 (General_options::discard_sec_merge): New method.
164 (General_options::Discard_locals): New enum.
165 (General_options::discard_locals_): New data member.
167 2015-06-03 Cary Coutant <cary@google.com>
169 * script-sections.cc (Script_sections::Script_sections): Initialize
171 (Script_sections::create_note_and_tls_segments): Set flag when
172 segments are created.
173 (Script_sections::expected_segment_count): Count PT_INTERP.
174 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
175 segments are created.
176 * script-sections.h (Script_sections::segments_created_): New data
179 2015-06-03 Cary Coutant <ccoutant@gmail.com>
183 (Output_section_element_input::set_section_addresses): When there
184 are several patterns with no sort spec, put all sections in the same
186 * testsuite/Makefile.am (script_test_12): New testcase.
187 (script_test_12i): New testcase.
188 * testsuite/Makefile.in: Regenerate.
189 * testsuite/script_test_12.t: New test linker script.
190 * testsuite/script_test_12i.t: New test linker script.
191 * testsuite/script_test_12a.c: New test source file.
192 * testsuite/script_test_12b.c: New test source file.
194 2015-06-02 Cary Coutant <ccoutant@gmail.com>
196 * nacl.h (Sniff_file): Switch parameters to get_view to get an
199 2015-06-03 Cary Coutant <ccoutant@gmail.com>
202 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
203 separate task to schedule the build id computation.
204 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
205 add Output_file and offset.
206 (Hash_task::run): Get and release the input views.
207 (Hash_task::is_runnable): Always return NULL (always runnable).
208 (Layout::queue_build_id_tasks): Remove.
209 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
210 parameters; use them instead of class members.
211 (Build_id_task_runner::run): New function.
212 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
214 * layout.h (Layout::queue_build_id_tasks): Remove.
215 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
217 (Layout::array_of_hashes_): Remove.
218 (Layout::size_of_array_of_hashes_): Remove.
219 (Layout::input_view_): Remove.
220 (Build_id_task_runner): New class.
221 (Close_task_runner::Close_task_runner): Add array_of_hashes and
222 size_of_hashes parameters.
223 (Close_task_runner::array_of_hashes_): New data member.
224 (Close_task_runner::size_of_hashes_): New data member.
225 * testsuite/Makefile.am
226 (flagstest_compress_debug_sections_and_build_id_tree): New test.
227 * testsuite/Makefile.in: Regenerate.
229 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
231 * merge.cc (get_input_merge_map): Update for data structure change.
232 (get_or_make_input_merge_map): Update for data structure change.
233 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
234 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
236 2015-05-16 Alan Modra <amodra@gmail.com>
238 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
239 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
240 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
241 (lis_0): Rename from lis_0_0.
243 2015-04-29 Cary Coutant <cary@google.com>
244 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
246 * gc.h (Garbage_collection::is_section_garbage): Change Object*
248 (Garbage_collection::add_reference): Likewise.
249 (Garbage_collection::gc_process_relocs): Likewise. Don't push
250 object/shndx pair onto *secvec for dynamic objects. Don't follow
251 relocations pointing to dynamic objects for GC.
252 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
253 (Icf::unfold_section): Likewise.
254 (Icf::is_section_folded): Likewise.
255 (Icf::get_folded_section): Likewise.
256 * icf.h: (Icf::get_folded_section): Likewise.
257 (Icf::unfold_section): Likewise.
258 (Icf::is_section_folded): Likewise.
259 (Icf::section_has_function_pointers): Likewise.
260 (Icf::set_section_has_function_pointers): Likewise.
261 * object.h (Section_id): Likewise.
262 (Const_section_id): Likewise.
263 * output.cc (Output_section::update_section_layout): Likewise.
264 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
266 * plugin.cc (update_section_order): Likewise.
267 (unique_segment_for_sections): Likewise.
268 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
269 (Target_powerpc::do_gc_add_reference): Likewise.
270 (Target_powerpc::gc_process_relocs): Likewise.
271 (Target_powerpc::do_gc_add_reference): Likewise.
272 * symtab.cc (Symbol_table::is_section_folded): Likewise.
273 (Symbol_table::gc_mark_symbol): Likewise.
274 * symtab.h: (Symbol_table::is_section_folded): Likewise.
275 * target.h: (Sized_target::gc_add_reference): Likewise.
276 (Sized_target::do_gc_add_reference): Likewise.
278 2015-04-29 Nick Clifton <nickc@redhat.com>
280 * po/fi.po: Updated Finnish translation.
282 2015-04-28 Alan Modra <amodra@gmail.com>
284 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
285 than unsigned int for find_global_entry result temp. Compare
286 against invalid_address.
287 (Target_powerpc::do_plt_address_for_global): Likewise.
288 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
289 on plt call stub existence for debug info. Do assert for plt
290 and global entry stub existence if an alloc section.
292 2015-04-28 Alan Modra <amodra@gmail.com>
294 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
295 on missing global entry stub due to bogus debug info.
297 2015-04-27 Han Shen <shenhan@google.com>
299 * options.h (--fix-cortex-a53-843419): Rename option.
300 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
302 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
304 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
307 * output.cc (Output_section::is_input_address_mapped): Assume a missing
309 * testsuite/Makefile.am: Add the eh_test test.
310 * testsuite/Makefile.in: Regenerate.
311 * testsuite/eh_test_a.cc: New test.
312 * testsuite/eh_test_b.cc: New test.
314 2015-04-23 Sriraman Tallam <tmsriram@google.com>
316 * options.h (--weak-unresolved-symbols): New option.
317 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
318 binding to weak with new option.
319 * symtab.h (is_weak_undefined): Check for new option.
320 (is_strong_undefined): Check for new option.
321 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
322 * testsuite/Makefile.in: Regenerate.
323 * testsuite/weak_unresolved_symbols_test.cc: New file.
325 2015-04-20 Ian Coolidge <icoolidge@google.com>
327 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
330 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
332 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
334 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
335 * object.cc (Sized_relobj_file::do_layout): Use push_back.
336 * powerpc.cc (process_gc_mark): Use push_back.
337 (Target_powerpc::do_gc_mark_symbol): Use push_back.
338 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
340 2015-04-16 Han Shen <shenhan@google.com>
342 * aarch64.cc (AArch64_insn_utilities): New utility class.
343 (AArch64_relobj::Mapping_symbol_position): New struct.
344 (AArch64_relobj::Mapping_symbol_info): New typedef.
345 (AArch64_relobj::do_count_local_symbols): New function overriding
346 parent's implementation.
347 (AArch64_relobj::mapping_symbol_info_): New member
348 (AArch64_relobj::scan_erratum_843419): New method.
349 (Target_aarch64::scan_erratum_843419_span): New method.
350 (Target_aarch64::is_erratum_843419_sequence): New method.
351 * options.h (fix_cortex_a53): New option.
353 2015-04-09 Cary Coutant <ccoutant@google.com>
355 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
357 * testsuite/Makefile.am (tls_pie_test.sh): New test.
358 * testsuite/Makefile.in: Regenerate.
359 * testsuite/tls_pie_test.sh: New.
361 2015-04-09 Cary Coutant <ccoutant@google.com>
363 * debug.h (DEBUG_LOCATION): New.
364 (DEBUG_ALL): Include DEBUG_LOCATION.
365 (debug_string_to_enum): Add DEBUG_LOCATION.
366 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
367 output to print correct context.
368 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
369 up to 4 more locations at the beginning of the function.
370 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
371 result before sorting list of line numbers.
372 * testsuite/debug_msg.sh: Allow range of line numbers for
373 canonical results on optimized code.
375 2015-04-07 HC Yen <hc.yen@mediatek.com>
377 Add AArch32 support for gold linker.
379 * arm.cc: Add V8 arch combine table.
381 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
383 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
385 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
387 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
388 to find by using the return value of insert.
390 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
392 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
395 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
398 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
399 (Target_x86_64::Scan::local): Don't create GOT entry, when we
400 can convert mov to lea.
401 (Target_x86_64::Scan::global): Ditto.
402 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
403 %reg to lea foo(%rip), %reg if possible.
404 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
405 * testsuite/x86_64_mov_to_lea1.s: New.
406 * testsuite/x86_64_mov_to_lea2.s: Ditto.
407 * testsuite/x86_64_mov_to_lea3.s: Ditto.
408 * testsuite/x86_64_mov_to_lea4.s: Ditto.
409 * testsuite/x86_64_mov_to_lea.sh: Ditto.
411 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
413 * configure: Regenerated.
415 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
418 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
419 (Target_i386::Scan::local): Don't create GOT entry, when we
420 can convert GOT to GOTOFF.
421 (Target_i386::Scan::global): Ditto.
422 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
423 lea foo@GOTOFF(%reg), %reg if possible.
424 * testsuite/Makefile.am (i386_mov_to_lea): New test.
425 * testsuite/i386_mov_to_lea1.s: New.
426 * testsuite/i386_mov_to_lea2.s: Ditto.
427 * testsuite/i386_mov_to_lea3.s: Ditto.
428 * testsuite/i386_mov_to_lea4.s: Ditto.
429 * testsuite/i386_mov_to_lea5.s: Ditto.
430 * testsuite/i386_mov_to_lea.sh: Ditto.
432 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
434 * Makefile.am (ZLIB): New.
436 (AM_CFLAGS): Add $(ZLIBINC).
437 (AM_CXXFLAGS): Likewise.
438 (ldadd_varldadd_var): Add $(ZLIB).
439 (incremental_dump_LDADD): Likewise.
440 (dwp_LDADD): Likewise.
441 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
443 (zlib_compress): Don't check HAVE_ZLIB_H.
444 (zlib_decompress): Likewise.
445 * options.h (compress_debug_sections): Likewise.
446 * configure.ac (AM_CONDITIONAL): Removed.
447 * testsuite/Makefile.am (ZLIB): New.
448 (LDADD): Add $(ZLIB).
449 Don't check HAVE_ZLIB.
450 * Makefile.in: Regenerated.
451 * config.in: Likewise.
452 * configure: Likewise.
453 * testsuite/Makefile.in: Likewise.
455 2015-03-30 Jing Yu <jingyu@google.com>
457 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
458 TLSLD_ADD_DTPREL_LO12_NC.
459 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
460 _TLS_MODULE_BASE_ point to the start of tls segment.
461 (Target_aarch64::optimize_tls_reloc): Add cases for
462 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
463 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
464 (Target_aarch64::Scan::local): Likewise.
465 (Target_aarch64::Scan::global): Likewise.
466 (Target_aarch64::Relocate::relocate): Likewise.
467 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
468 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
471 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
473 * merge.cc (Object_merge_map::add_mapping): call
474 Object_merge_map::Input_merge_map::add_mapping.
475 (Object_merge_map::Input_merge_map::add_mapping): New.
476 (Output_merge_data::do_add_input_section): Call
477 get_or_make_input_merge_map before a loop.
478 (Output_merge_string<Char_type>::finalize_merged_data): Call
479 get_or_make_input_merge_map before a loop.
480 * merge.h (Object_merge_map): Make Input_merge_map public.
481 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
482 (Relobj::get_or_create_merge_map): New.
483 * object.h (Relobj::get_or_create_merge_map): New.
485 2015-03-24 Alan Modra <amodra@gmail.com>
488 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
489 relocation errors for branches to strong undefined symbols.
491 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
493 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
494 (Object_merge_map::is_merge_section_for): Remove.
495 (Object_merge_map::find_merge_section): New.
496 * merge.h (Object_merge_map::is_merge_section_for): Remove.
497 (Object_merge_map::find_merge_section): New.
498 (Object_merge_map::get_input_merge_map): Add a const version.
499 * object.cc (Relobj::is_merge_section_for): Remove.
500 (Relobj::find_merge_section): New.
501 * object.h (Relobj::is_merge_section_for): Remove.
502 (Relobj::find_merge_section): New.
504 (Output_section::Input_section::is_merge_section_for): Remove.
505 (Output_section::add_merge_input_section): Don't call
506 add_merge_input_section.
507 (Output_section::find_merge_section): Return const. Use
508 object->find_merge_section.
509 (Output_section::build_lookup_maps): Don't build a map for
511 (Output_section::is_input_address_mapped): Return false if
512 section is not found.
513 (Output_section::find_starting_output_address): Use
514 find_merge_section instead of is_merge_section_for.
515 (Output_section::add_script_input_section): Don't build a map for
517 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
518 (Output_section_lookup_maps::find_merge_section): Remove.
519 (Output_section_lookup_maps::add_merge_input_section) Remove.
520 (Output_section::find_merge_section): Return const.
522 2015-03-22 Cary Coutant <cary@google.com>
525 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
526 non-SIB form of lea, with nop after the call.
528 2015-03-21 Cary Coutant <cary@google.com>
531 * output.cc (Output_segment::is_first_section_relro): Don't ignore
533 (Output_segment::set_section_addresses): Don't align size of relro
536 2015-03-21 Cary Coutant <cary@google.com>
539 * stringpool.cc (Stringpool_template): Don't optimize if section
540 alignment is greater than sizeof(char).
542 2015-03-21 Cary Coutant <cary@google.com>
545 * script-c.h (script_include_directive): Add first_token parameter.
546 * script.cc (script_include_directive): Add first_token parameter, and
547 pass it to read_script_file.
548 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
549 (PARSING_MEMORY_DEF): New tokens.
550 (top): Add new productions for INCLUDE files.
551 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
552 Pass PARSING_LINKER_SCRIPT to script_include_directive.
553 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
554 (section_cmd): Pass PARSING_SECTION_CMDS.
555 (file_or_sections_cmd): Remove.
556 (memory_def): Pass PARSING_MEMORY_DEF.
557 * testsuite/Makefile.am (memory_test_2): New test.
558 * testsuite/Makefile.in: Regenerate.
559 * testsuite/memory_test_inc.t: New script file.
560 * testsuite/memory_test_inc_1.t.src: New script file.
561 * testsuite/memory_test_inc_2.t.src: New script file.
562 * testsuite/memory_test_inc_3.t.src: New script file.
564 2015-03-21 Cary Coutant <cary@google.com>
566 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
567 (Sized_relobj_dwo::setup): Build compressed section map.
568 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
569 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
571 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
572 compressed_sections_ field.
573 (build_compressed_section_map): Take Object instead of
574 Sized_relobj_file parameter; add decompress_if_needed parameter.
575 (Sized_relobj_file::do_find_special_sections): Store compressed
576 section map in parent Object.
577 (Sized_relobj_file::do_decompressed_section_contents): Move
578 implementation to Object::decompressed_section_contents.
579 (Sized_relobj_file::do_discard_decompressed_sections): Move
580 implementation to Object::discard_decompressed_sections.
581 * object.h (build_compressed_section_map): Declare.
582 (Object::Object): Add compressed_sections_ field.
583 (Object::section_is_compressed): Move implementation here.
584 (Object::decompressed_section_contents): De-virtualize.
585 (Object::discard_decompressed_sections): De-virtualize.
586 (Object::do_section_is_compressed): Delete.
587 (Object::do_decompressed_section_contents): Delete.
588 (Object::set_compressed_sections): New method.
589 (Object::compressed_sections): New method.
590 (Object::compressed_sections_): New data member.
591 (Compressed_section_info, Compressed_section_map): Move to top of file.
592 (Sized_relobj_file::do_section_is_compressed): Delete.
593 (Sized_relobj_file::do_decompressed_section_contents): Delete.
594 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
595 (Sized_relobj_file::compressed_sections_): Move to Object class.
597 2015-03-21 Cary Coutant <ccoutant@google.com>
600 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
603 2015-03-11 Cary Coutant <ccoutant@google.com>
605 * options.cc (General_options::finalize): Don't allow -z relro
606 with incremental linking.
607 * testsuite/Makefile.am (incremental_test): Add -z norelro.
608 (incremental_test_2): Likewise.
609 (incremental_test_3): Likewise.
610 (incremental_test_4): Likewise.
611 (incremental_test_5): Likewise.
612 (incremental_test_6): Likewise.
613 (incremental_copy_test): Likewise.
614 (incremental_common_test_1): Likewise.
615 (incremental_comdat_test_1): Likewise.
616 * testsuite/Makefile.in: Regenerate.
618 2015-03-09 Cary Coutant <ccoutant@google.com>
621 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
622 return enum indicating whether .eh_frame section is empty, optimizable,
623 unrecognized, or an end marker. Adjust explicit instantiations.
624 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
625 (Eh_frame::add_ehframe_input_section): Change return type.
626 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
627 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
628 to the .eh_frame output section until we see the end marker.
629 (Layout::finalize_eh_frame_section): New.
630 * layout.h: (Layout::finalize_eh_frame_section): New.
632 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
634 * output.cc (Relobj::initialize_input_to_output_map<size>):
635 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
637 2015-03-04 Cary Coutant <ccoutant@google.com>
639 * parameters.cc (Parameters::set_target_once): Call
640 Target::select_as_default_target just once from here...
641 (set_parameters_target): ...instead of from here.
643 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
645 * ehframe.cc (Cie::set_output_offset): Pass in and use a
646 Output_section_data instead of a Merge_map.
647 (Eh_frame::Eh_frame): Don't initialize merge_map_.
648 (Eh_frame::read_cie): Use add_merge_mapping instead of
649 Merge_map::add_mapping.
650 (Eh_frame::read_fde): Ditto.
651 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
652 (Eh_frame::do_output_offset): Use merge_output_offset istead of
653 merge_map_->get_output_offset.
654 (Eh_frame::do_is_merge_section_for): Delete.
655 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
656 instead of a Merge_map.
657 (Cie::set_output_offset): Pass in a Output_section_data instead of a
659 (Eh_frame::do_is_merge_section_for): Delete.
660 (Eh_frame::merge_map_): Delete.
661 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
662 and use a Output_section_data instead of a Merge_map.
663 (Object_merge_map::add_mapping): Ditto.
664 (Object_merge_map::get_output_offset): Remove the merge_map argument.
665 (Object_merge_map::is_merge_section_for): Pass in and use a
666 Output_section_data instead of a Merge_map.
668 (Output_merge_base::do_output_offset): Use merge_output_offset instead
669 of merge_map_.get_output_offset.
670 (Output_merge_base::do_is_merge_section_for): Delete.
671 (Output_merge_data::do_add_input_section): Use
672 object->add_merge_mapping instead of add_mapping.
673 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
674 * merge.h (Merge_map): Delete forward declaration.
675 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
676 instead of a Merge_map.
677 (Object_merge_map::get_output_offset): Remove the merge_map argument.
678 (Object_merge_map::is_merge_section_for): Pass in and use a
679 Output_section_data instead of a Merge_map.
680 (Input_merge_map::Object_merge_map::merge_map): Replace with
682 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
683 Output_section_data instead of a Merge_map.
685 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
686 (Output_merge_base::do_is_merge_section_for): Delete.
687 (Output_merge_base::add_mapping): Delete.
688 (Output_merge_base::merge_map_): Delete.
689 * object.cc (Relobj::initialize_input_to_output_map): New.
690 (Relobj::initialize_input_to_output_map): New.
691 (Relobj::merge_output_offset): New.
692 (Relobj::is_merge_section_for): New.
693 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
695 * object.h (Relobj::merge_map): Delete.
696 (initialize_input_to_output_map): New.
697 (set_merge_map): Delete.
698 (add_merge_mapping): New.
699 (merge_output_offset): New.
700 (is_merge_section_for): New.
701 * output.cc (Output_section::Input_section::is_merge_section_for):
702 Use object->is_merge_section_for.
703 * output.h (Output_section_data::is_merge_section_for): Delete.
704 (Output_section_data::do_is_merge_section_for): Delete.
705 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
706 Use object->initialize_input_to_output_map.
707 (Merged_symbol_value<size>::value_from_output_section): Use
708 object->merge_output_offset.
710 2015-03-02 Peter Collingbourne <pcc@google.com>
711 Cary Coutant <ccoutant@google.com>
713 * output.cc (Output_section::add_merge_input_section): Do not
714 attempt to merge sections with an entsize of 0.
716 2015-03-02 Khem Raj <raj.khem@gmail.com>
718 * attributes.h (class Output_attributes_section_data ): Add
719 do_print_to_mapfile function.
721 2015-02-24 Alan Modra <amodra@gmail.com>
724 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
725 complain if value is not a multiple of four.
726 (Target_powerpc::Relocate::relocate): Correct handling of
727 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
729 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
731 * configure.ac (default_size): Set to 32 for x32.
732 * configure: Regenerated.
734 2015-02-18 Alan Modra <amodra@gmail.com>
737 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
740 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
742 * gc.h (Garbage_collection::add_reference): Don't use find.
744 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
746 * object.cc (write_local_symbols): avoid std::vector copy.
748 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
750 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
752 2015-02-09 Mark Wielaard <mjw@redhat.com>
754 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
755 DW_LANG_Fortran03 and DW_LANG_Fortran08.
757 2015-02-16 Cary Coutant <ccoutant@google.com>
761 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
762 DF_SYMBOLIC if --dynamic-list option is used.
763 * options.cc (General_options::finalize): --dynamic-list is not
764 mutually exclusive with -Bsymbolic.
765 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
766 listed in --dynamic-list.
767 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
768 -Bsymbolic-functions.
769 * testsuite/Makefile.in: Regenerate.
771 2015-02-16 Cary Coutant <ccoutant@google.com>
774 * incremental.cc: Remove redundant include of "output.h".
776 2015-02-12 Jing Yu <jingyu@google.com>
778 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
779 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
781 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
782 TLSLE_MOVW_* relocations.
783 (Target_aarch64::Scan::global): Likewise.
784 (Target_aarch64::Relocate::relocate): Likewise.
785 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
786 for new TLSLE_MOVW_* relocations.
788 2015-02-11 Will Newton <will.newton@linaro.org>
791 * arm.cc (Target_arm::make_plt_section): Create an ARM
792 state mapping symbol at the start of the PLT.
794 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
796 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
797 Replace two_file_shared_2.so with two_file_shared_1.so.
798 * testsuite/Makefile.in: Regenerated.
800 2015-02-09 Alan Modra <amodra@gmail.com>
802 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
803 plugin_test_thin.a and defsym_test.
804 * testsuite/Makefile.in: Regenerate.
806 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
808 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
811 2015-02-04 Peter Collingbourne <pcc@google.com>
813 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
814 forwarding symbols when computing symbol resolution info for plugins.
815 * plugin.h (Plugin_manager::symtab): New method.
816 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
818 2015-02-03 Cary Coutant <ccoutant@google.com>
819 Peter Collingbourne <pcc@google.com>
822 * archive.cc (Thin_archive_object_unlocker): New class.
823 (Archive::include_member): Unlock external members of thin archives.
824 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
825 (plugin_test_2): Likewise.
826 (plugin_test_3): Likewise.
827 (plugin_test_4): Likewise.
828 (plugin_test_5): Likewise.
829 (plugin_test_6): Likewise.
830 (plugin_test_7): Likewise.
831 (plugin_test_8): Likewise.
832 (plugin_test_9): Likewise.
833 (plugin_test_10): Likewise.
834 (plugin_test_11): New test case.
835 * testsuite/Makefile.in: Regenerate.
836 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
837 file to decide whether to claim file.
838 (all_symbols_read_hook): Likewise.
839 * testsuite/plugin_test_1.sh: Adjust expected output.
840 * testsuite/plugin_test_2.sh: Likewise.
841 * testsuite/plugin_test_3.sh: Likewise.
842 * testsuite/plugin_test_6.sh: Likewise.
843 * testsuite/plugin_test_tls.sh: Likewise.
844 * testsuite/plugin_test_11.sh: New testcase.
846 2015-02-03 Cary Coutant <ccoutant@google.com>
848 * descriptors.cc (Descriptors::open): Set artificially-low limit for
849 file descriptors when debugging enabled. Add debug output.
850 (Descriptors::release): Add debug output.
851 (Descriptors::close_some_descriptor): Likewise.
852 (Descriptors::close_all): Likewise.
853 * fileread.cc (File_read::lock): Likewise.
854 (File_read::unlock): Likewise.
856 2015-02-02 Cary Coutant <ccoutant@google.com>
858 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
859 executable output file.
861 2015-01-22 Han Shen <shenhan@google.com>
863 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
864 (Target_arm::do_plt_address_for_global): New method.
865 (Target_arm::do_plt_address_for_local): New method.
866 (Target_arm::rel_irelative_section): New method.
867 (Target_arm::make_data_plt): Add more parameters for plt ctor.
868 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
869 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
870 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
871 (Target_arm::Scan::check_non_pic): Add ifunc support.
872 (Target_arm::Scan::local): Add ifunc support.
873 (Target_arm::Scan::global): Add ifunc support.
874 (Target_arm::make_plt_section): New method.
875 (Target_arm::make_plt_entry): Change to call to make_plt_section.
876 (Target_arm::make_local_ifunc_plt_entry): New method.
877 (Target_arm::got_irelative_): New member.
878 (Target_arm::rel_irelative_): New member.
879 (Target_arm::got_section): Add creation for got_irelative_.
880 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
881 (Target_arm::Relocate::relocate): Properly set local ifunc address.
882 (Target_arm::do_dynsym_value): Properly set global ifunc address.
883 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
884 (Output_data_plt_arm::IRelative_data): New type.
885 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
886 (Output_data_plt_arm::add_entry): Add more parameters.
887 (Output_data_plt_arm::add_relocation): New method.
888 (Output_data_plt_arm::add_local_ifunc_entry): New method.
889 (Output_data_plt_arm::rel_irelative): New method.
890 (Output_data_plt_arm::entry_count): Modified.
891 (Output_data_plt_arm::address_for_global): New method.
892 (Output_data_plt_arm::address_for_local): New method.
894 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
895 (Output_data_plt_arm::insert_irelative_data): New method.
896 (Output_data_plt_arm::irelative_rel_): New member.
897 (Output_data_plt_arm::got_): New member.
898 (Output_data_plt_arm::got_irelative_): New member.
899 (Output_data_plt_arm::irelative_count_): New member.
900 (Output_data_plt_arm::IRelative_data_vec): New typedef.
901 (Output_data_plt_arm::irelative_data_vec_): New member.
902 (Output_data_plt_arm::do_write): Write out irelative entries.
903 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
904 more parameters to ctor.
905 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
906 more parameters to ctor.
907 * output.h (Output_data_reloc::add_local_relative): New method.
908 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
910 2015-01-29 Alan Modra <amodra@gmail.com>
912 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
913 and GOT_TLSGD to LE optimization.
915 2015-01-28 Cary Coutant <ccoutant@google.com>
917 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
918 for undef TLS symbols.
919 (Target_x86_64::Relocate::relocate_tls): Likewise.
920 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
922 2015-01-25 Cary Coutant <ccoutant@google.com>
924 * output.cc (Output_segment::set_section_addresses): Fix calculation
925 of size of relro segment.
927 2015-01-22 Alan Modra <amodra@gmail.com>
929 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
930 condition for need of ifunc plt entry.
931 (Target_powerpc::Scan::global <got relocs>): Likewise.
933 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
935 * mips.cc (reloc_high): Add r_sym.
936 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
937 reloc_high constructor.
938 (Mips_relocate_functions::relgot16_local): Likewise.
939 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
940 r_type to decide whether LO16 matches HI16.
941 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
942 rello16 and relgot16_local.
944 2015-01-09 Cary Coutant <ccoutant@google.com>
946 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
947 unless alignment is larger than page size.
949 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
950 Cary Coutant <ccoutant@google.com>
953 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
954 (DEFAULT_TARGET_X32): Set for x32.
955 * x86_64.cc (cmp_insn_32): New.
956 (lea_r10_insn_32): Likewise.
957 (lea_r11_insn_32): Likewise.
958 (cmp_insn_64): Likewise.
959 (lea_r10_insn_64): Likewise.
960 (lea_r11_insn_64): Likewise.
961 (Target_x86_64<size>::do_calls_non_split): Handle x32.
962 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
963 (check_DATA): Add split_x32 files.
964 (split_x32_[1234n].o): New targets.
965 (split_x32_[124]): New targets.
966 (split_x32_[1234r].stdout): New targets.
967 * testsuite/split_x32.sh: New file.
968 * testsuite/split_x32_1.s: Likewise.
969 * testsuite/split_x32_2.s: Likewise.
970 * testsuite/split_x32_3.s: Likewise.
971 * testsuite/split_x32_4.s: Likewise.
972 * testsuite/split_x32_n.s: Likewise.
973 * configure: Regenerated.
974 * testsuite/Makefile.in: Likewise.
976 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
979 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
982 2015-01-02 Alan Modra <amodra@gmail.com>
984 * version.cc (print_version): Just print current year.
985 * dwp.cc (print_version): Likewise.
987 2015-01-01 Alan Modra <amodra@gmail.com>
989 Update year range in copyright notice of all files.
991 2014-12-25 Alan Modra <amodra@gmail.com>
993 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
995 (Target_arm::merge_object_attributes, ): Likewise.
997 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
999 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1000 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1001 AEABI_VFP_args_vfp to check that.
1002 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1003 value and replace hardcoded values by enum values.
1005 2014-12-22 Cary Coutant <ccoutant@google.com>
1007 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1009 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1012 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1013 to "return i * i * 3;".
1015 2014-12-16 Cary Coutant <ccoutant@google.com>
1017 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1018 (Mapfile::print_output_data): Use current_data_size() to avoid
1019 assert for sections requiring postprocessing; if address is not valid,
1021 (Mapfile::print_output_section): Use current_data_size(); print note
1022 that addresses and sizes are before compression.
1024 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1026 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1027 Cast current_group_size to unsigned long when reporting error.
1029 2014-12-10 Jing Yu <jingyu@google.com>
1031 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1032 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1033 Update error message.
1034 (Target_aarch64::do_relax): Use absolute value of option
1035 stub_group_size. Replace local variable with class member
1038 2014-12-04 Alan Modra <amodra@gmail.com>
1040 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1041 addend of PLTREL24 reloc when not generating a plt stub. Make
1042 max_branch_offset an "Address".
1043 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1044 (Target_powerpc::Relocate::relocate): Likewise.
1046 2014-12-04 Alan Modra <amodra@gmail.com>
1049 * symtab.cc (Symbol::set_undefined): Remove assertion.
1050 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1051 on symbols defined in discarded sections, instead return false.
1052 Rearrange params, update all callers.
1053 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1054 branches to syms in discarded sections.
1055 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1056 undefined and flag as discarded.
1057 (Target_powerpc::Relocate::relocate): Localize variable.
1059 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1062 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1063 * testsuite/Makefile.in: Regenerated.
1065 2014-12-03 Alan Modra <amodra@gmail.com>
1068 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1069 when adding dynamic relocations against section symbols.
1071 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1073 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1074 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1075 * options.h (General_options): New -z option (global).
1077 2014-12-01 Cary Coutant <ccoutant@google.com>
1080 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1082 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1083 given but some inputs require executable stack.
1085 2014-11-26 Cary Coutant <ccoutant@google.com>
1087 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1088 .debug_str_offsets; strip .debug_gnu_pubnames and
1089 .debug_gnu_pubtypes.
1090 (lines_only_debug_sections): Strip all four new sections.
1092 2014-11-26 Jing Yu <jingyu@google.com>
1094 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1095 register to be x0 when to relax TLSDESC_LD64_LO12.
1097 2014-11-26 Alan Modra <amodra@gmail.com>
1099 * powerpc.cc (struct Stub_table_owner): New.
1100 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1101 unsigned int vector. Update all references.
1102 (powerpc_relobj::set_stub_table): Take an unsigned int param
1103 rather than a Stub_table. Update callers.
1104 (Powerpc_relobj::clear_stub_table): New function.
1105 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1106 stub_group_size_ vars.
1107 (Target_powerpc::new_stub_table): Delete.
1108 (max_branch_delta): New function, extracted from..
1109 (Target_powerpc::Relocate::relocate): ..here..
1110 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1111 status on whether stub created successfully.
1112 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1114 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1115 reduce on relax failure.
1116 (Target_powerpc::group_sections): Add "no_size_errors" param.
1117 Use stub_group_size_. Set up group info in a temp vector,
1118 before building Stub_table vector. Account for input sections
1119 possibly already converted to relaxed sections.
1120 (Stub_table::init): Delete. Merge into..
1121 (Stub_table::Stub_table): ..here.
1122 (Stub_table::can_reach_stub): New function.
1123 (Stub_table::add_plt_call_entry): Add "from" parameter and
1124 return true iff stub could be reached.
1125 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1127 (Stub_table::clear_stubs): Add "all" param.
1129 2014-11-26 Alan Modra <amodra@gmail.com>
1131 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1132 (Target_powerpc::group_sections): Use it.
1134 2014-11-25 Cary Coutant <ccoutant@google.com>
1136 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1137 (Binary_to_elf::write_symbol): Add st_size parameter.
1138 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1140 2014-11-25 Cary Coutant <ccoutant@google.com>
1143 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1144 (Sized_relobj_file::do_layout): Handle deferred sections properly
1145 during GC pass 1. Don't add reloc sections to deferred list twice.
1146 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1147 (Sized_relobj_file::is_deferred_layout_): New data member.
1149 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1152 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1153 Check PC-relative offset overflow in PLT entry.
1155 2014-11-21 Alan Modra <amodra@gmail.com>
1157 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1158 for undefined weaks.
1160 2014-11-20 Alan Modra <amodra@gmail.com>
1162 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1163 from --stub-group-size parameter divided by 1024.
1164 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1165 template parameter. Update all uses.
1166 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1167 has_stub_value. Set for long branches. Don't report overflow for
1168 branch to undefined weak symbols. Print info message on
1169 overflowing branch to stub.
1171 2014-11-20 Alan Modra <amodra@gmail.com>
1173 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1175 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1177 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1178 entry for R_X86_64_GOTPLT64.
1179 (Target_x86_64<size>::Relocate::relocate): Update comments for
1182 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1184 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1185 * plugin.h: add lock definition
1187 2014-10-29 Han Shen <shenhan@google.com>
1188 Jing Yu <jingyu@google.com>
1190 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1191 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1192 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1194 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1196 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1197 (Target_aarch64::tls_ld_to_le): New method.
1198 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1200 (Output_data_plt_aarch64::irelative_rel_): New data member.
1201 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1202 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1203 (Output_data_plt_aarch64::add_relocation): New method.
1204 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1205 offset. Add got_irelative size to got size.
1206 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1207 type string with the new typename.
1208 (AArch64_relocate_functions::update_adr): Replace parameter x with
1210 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1211 (AArch64_relocate_functions::reloc_common): New method.
1212 (AArch64_relocate_funcsions::rela_general): Extract common part out
1213 into reloc_common method.
1214 (AArch64_relocate_functions::rela_general): Likewise.
1215 (AArch64_relocate_functions::pcrela_general): Likewise.
1216 (AArch64_relocate_functions::adr): New method.
1217 (AArch64_relocate_functions::adrp): Calculate immed before calling
1219 (AArch64_relocate_functions::adrp): Likewise.
1220 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1221 comparing x to 0. Calculate immed from ~x when x < 0.
1222 (Target_aarch64::optimize_tls_reloc): Add new cases for
1223 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1224 TLSLD_MOVW_DTPREL_G0_NC.
1225 (Target_aarch64::possible_function_pointer_reloc): Implement this
1227 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1229 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1230 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1231 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1232 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1233 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1234 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1235 (Target_aarch64::make_plt_entry): Call add_entry with two more
1237 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1238 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1239 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1240 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1241 (Target_aarch64::Relocate::relocate_tls): Add cases for
1242 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1243 TLSLD_MOVW_DTPREL_G0_NC.
1244 * testsuite/icf_safe_so_test.cc: Correct test comment.
1245 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1247 2014-10-22 Alan Modra <amodra@gmail.com>
1249 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1252 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1254 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1256 2014-10-17 Cary Coutant <ccoutant@google.com>
1258 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1259 Add "typename" keyword.
1261 2014-10-15 Han Shen <shenhan@google.com>
1262 Jing Yu <jingyu@google.com>
1264 Patch for gold aarch64 backend to support relaxation.
1265 * aarch64-reloc.def: Change format.
1266 * aarch64.cc (class Reloc_stub): New class.
1267 (class Stub_table): New class.
1268 (class AArch64_relobj): New class.
1269 (class AArch64_input_section): New class.
1270 (class AArch64_output_section): New class.
1271 (Target_aarch64::new_stub_table): New method.
1272 (Target_aarch64::new_aarch64_input_section): New method.
1273 (Target_aarch64::find_aarch64_input_section): New method.
1274 (Target_aarch64::scan_section_for_stubs): New method.
1275 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1276 (Target_aarch64::relocate_stub): New method.
1277 (Target_aarch64::current_target): New method.
1278 (Target_aarch64::do_make_elf_object): New method.
1279 (Target_aarch64::do_may_relax): New method.
1280 (Target_aarch64::do_relax): New method.
1281 (Target_aarch64::group_sections): New method.
1282 (Target_aarch64::scan_reloc_for_stub): New method.
1283 (Target_aarch64::do_make_output_section): New method.
1284 (Target_aarch64::stub_tables_): New data member.
1285 (Target_aarch64::aarch64_input_section_map_): New data member.
1286 (AArch64_relocate_functions::maybe_apply_stub): New method.
1288 2014-09-30 Cary Coutant <ccoutant@google.com>
1291 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1293 2014-09-30 Kito Cheng <kito@0xlab.org>
1296 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1297 hash table before sysv-style hash table.
1299 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1301 * options.h (--pic-executable): Add negative to alias to -no-pie.
1303 2014-09-26 Cary Coutant <ccoutant@google.com>
1306 * object.cc (Sized_relobj_file): Compute value of section symbols
1307 for TLS sections the same as TLS symbols.
1309 2014-09-25 Cary Coutant <ccoutant@google.com>
1312 * resolve.cc (Symbol_table::resolve): Override common placeholder
1313 symbols, but adjust sizes.
1314 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1315 symbols to common lists.
1317 2014-09-24 Alan Modra <amodra@gmail.com>
1319 * po/POTFILES.in: Regenerate.
1321 2014-09-23 Taiju Tsuiki <tzik@google.com>
1322 Cary Coutant <ccoutant@google.com>
1325 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1326 on input_sections_blocker.
1327 * layout.cc (Write_sections_task::locks): Unblock
1328 input_sections_blocker_.
1329 * layout.h (Write_sections_task::Write_sections_task): Add
1330 input_sections_blocker.
1331 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1333 * testsuite/Makefile.in: Regenerate.
1335 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1337 * testsuite/Makefile.am (plugin_test_10): New test.
1338 * testsuite/Makefile.in: Regenerate
1339 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1340 * testsuite/plugin_test_10.sh: New file.
1342 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1344 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1345 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1346 during the replacement phase.
1348 2014-09-17 Han Shen <shenhan@google.com>
1349 Jing Yu <jingyu@google.com>
1351 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1352 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1353 * aarch64.cc (Target_aarch64): Add data members
1354 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1355 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1357 (Target_aarch64::do_reloc_symbol_index): New method.
1358 (Target_aarch64::do_reloc_addend): New method.
1359 (Target_aarch64::add_tlsdesc_info): New method.
1360 (Target_aarch64::do_dynsym_value): New method.
1361 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1362 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1363 (Target_aarch64::make_data_plt): Add new parameters: got,
1364 got_irelative. Pass them to do_make_data_plt.
1365 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1366 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1367 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1368 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1369 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1370 (Target_aarch64::got_tlsdesc_section): New method.
1371 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1372 (Target_aarch64::define_tls_base_symbol): New method.
1373 (Target_aarch64::reserve_tlsdesc_entries): New method.
1374 (Target_aarch64::got_mod_index_entry): New method.
1375 (Target_aarch64::rela_tlsdesc_section): New method.
1376 (Target_aarch64::rela_irelative_section): New method.
1377 (Target_aarch64::Tlsdesc_info): New struct.
1378 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1379 relocations and tlsdesc relocations.
1380 (Target_aarch64::optimize_tls_reloc): Implement method.
1381 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1382 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1384 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1385 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1386 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1387 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1388 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1389 (Output_data_plt_aarch64::rela_irelative): New method.
1390 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1391 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1392 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1393 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1394 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1395 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1396 (Output_data_plt_aarch64_standard): New member variables:
1397 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1398 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1399 New parameter: got, got_irelative.
1400 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1401 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1402 (Output_data_plt_aarch64::do_write): Replace got_address with
1403 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1404 (AArch64_relocate_functions::update_movnz): New method.
1405 (AArch64_relocate_functions): Correct format.
1406 (AArch64_relocate_functions::movnz): New method.
1407 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1408 before the switch. Add new cases to switch.
1409 Check ie_to_le relaxation on tlsie relocations. Add code handling
1410 tlsgd tlsdesc cases.
1411 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1412 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1413 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1414 Call reloc_name_in_error_message to print unsupported reloc.
1415 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1417 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1418 relocs. Fill in some more dynamic tags.
1419 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1420 Skip call tls_get_addr when tlsgd is relaxed.
1421 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1422 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1423 tlsdesc->ie relaxation.
1425 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1427 * mips.cc (Target_mips_nacl): New class.
1428 (Target_selector_mips_nacl): New class.
1429 (target_selector_mips32): Rename from target_selector_mips32be and use
1430 Target_selector_mips_nacl instead of Target_selector_mips.
1431 (target_selector_mips32el): Rename from target_selector_mips32 and use
1432 Target_selector_mips_nacl instead of Target_selector_mips.
1433 (target_selector_mips64): Rename from target_selector_mips64be and use
1434 Target_selector_mips_nacl instead of Target_selector_mips.
1435 (target_selector_mips64el): Rename from target_selector_mips64 and use
1436 Target_selector_mips_nacl instead of Target_selector_mips.
1437 (Target_mips::mips_info): Add const attribute.
1439 2014-09-02 Cary Coutant <ccoutant@google.com>
1441 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1442 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1443 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1444 (Sized_incr_dynobj::do_section_name): Likewise.
1445 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1446 (Sized_incr_dynobj::do_section_name): Likewise.
1447 * object.h (Object::section_name): Likewise.
1448 (Object::do_section_name): Likewise.
1449 (Sized_relobj_file::do_section_name): Likewise.
1450 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1451 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1453 2014-09-02 Cary Coutant <ccoutant@google.com>
1456 * ehframe.cc (Fde::write): Add output_offset parameter.
1457 (Cie::write): Likewise.
1458 (Eh_frame::set_final_data_size): Account for offset within output
1460 (Eh_frame::do_sized_write): Likewise.
1461 * ehframe.h (Fde::write): Add output_offset parameter.
1462 (Cie::write): Likewise.
1463 * output.cc (Output_section::Input_section_sort_entry): Remove
1464 section_has_name_; add output_section_name parameter. Use
1465 output section name for non-input sections.
1466 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1467 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1468 (Output_section::Input_section_sort_compare): Remove logic for
1469 sections without names.
1470 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1471 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1473 (Output_section::Input_section_sort_section_name_compare): Likewise.
1475 2014-08-29 Han Shen <shenhan@google.com>
1476 Jing Yu <jingyu@google.com>
1478 * aarch64-reloc-property.cc
1479 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1480 reference reloc property in the table.
1481 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1483 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1484 2 new overloaded methods.
1485 (Output_data_got_aarch64::do_write): Add code to write out
1487 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1489 (Output_data_got_aarch64::static_relocs): New vector to
1491 (Target_aarch64::TCB_SIZE): New const static memeber.
1492 (Target_aarch64::tcb_size): New method.
1493 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1494 (Target_aarch64::Relocate::relocate_tls): New method.
1495 (Target_aarch64::Scan::local): Add code handling new reloc types.
1496 (Target_aarch64::Scan::global): Add code handling new reloc types.
1498 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1500 * options.h (-no-pie): Add option.
1502 2014-08-08 Jing Yu <jingyu@google.com>
1503 Han Shen <shenhan@google.com>
1505 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1506 (DEFFILES): add aarch64-reloc.def.
1507 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1508 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1509 * Makefile.in: Regenerate.
1510 * aarch64-reloc-property.cc: New file.
1511 * aarch64-reloc-property.h: New file.
1512 * aarch64-reloc.def: New file.
1513 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1514 with tab to make the format consistent.
1515 (Output_data_got_aarch64::symbol_table_): New method.
1516 (Target_aarch64::do_plt_address_for_global): New method.
1517 (Target_aarch64::do_plt_address_for_local): New method.
1518 (Target_aarch64::do_select_as_default_target): New method.
1519 (Target_aarch64::do_make_data_plt): New method.
1520 (Target_aarch64::make_data_plt): New method.
1521 (Output_data_plt_aarch64::has_irelative_section): New method.
1522 (Output_data_plt_aarch64::address_for_global): New method.
1523 (Output_data_plt_aarch64::address_for_local): New method.
1524 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1525 (Output_data_plt_aarch64::add_entry): Implement contents.
1526 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1527 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1528 the got_pov entry to plt0.
1529 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1531 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1532 (AArch64_howto): New struct.
1533 (aarch64_howto[]): New static const array.
1534 (AArch64_relocate_functions): New class.
1535 (Target_aarch64::Scan::get_reference_flags): Remove method.
1536 (Target_aarch64::Scan::local): Implement to support a few relocations.
1537 (Target_aarch64::Scan::global): Implement to support a few relocations.
1538 (Target_aarch64::make_plt_section): Implement contents.
1539 (Target_aarch64::make_plt_entry): Implement contents.
1540 (Target_aarch64::do_finalize_sections): Implement contents.
1541 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1542 (Target_aarch64::relocate_section): Implement contents.
1544 2014-08-06 Alan Modra <amodra@gmail.com>
1546 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1548 2014-08-06 Alan Modra <amodra@gmail.com>
1551 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1553 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1555 * object.cc (Relobj::is_section_name_included): Add
1556 ".rodata.nptl_version" to not garbage collect this section.
1558 2014-07-08 Cary Coutant <ccoutant@google.com>
1560 * expression.cc (struct Expression::Expression_eval_info): Add
1561 new fields type_pointer, vis_pointer, and nonvis_pointer.
1562 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1563 nonvis_pointer parameters. Adjust all calls.
1564 (Symbol_expression::value): Update type, visibility, and nonvis bits
1566 * script.cc (Symbol_assignment::sized_finalize): Update type,
1567 visibility, and remaining st_other bits for new symbol.
1568 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1569 vis_pointer, and nonvis_pointer parameters.
1570 * symtab.h (Symbol::set_type): New method.
1572 * testsuite/Makefile.am (defsym_test): New test.
1573 * testsuite/Makefile.in: Regenerate.
1574 * testsuite/defsym_test.c: New file.
1575 * testsuite/defsym_test.sh: New file.
1577 2014-07-08 Cary Coutant <ccoutant@google.com>
1580 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1581 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1582 (Sized_dynobj::base_read_symbols): ...new method.
1583 * object.h (Sized_relobj_file::base_read_symbols): New method.
1584 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1585 (Sized_relobj_file::base_read_symbols): ...new method.
1586 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1587 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1588 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1590 2014-07-04 Alan Modra <amodra@gmail.com>
1592 * po/POTFILES.in: Regenerate.
1594 2014-07-02 Jing Yu <jingyu@google.com>
1596 * aarch64.cc: New file
1597 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1598 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1599 * Makefile.in: Regenerate.
1600 * configure.tgt: Add entries for aarch64*.
1601 * configure.ac: Likewise.
1602 * configure: Likewise.
1604 2014-06-27 Alan Modra <amodra@gmail.com>
1606 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1608 2014-06-24 Cary Coutant <ccoutant@google.com>
1610 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1612 (Dwo_file::sized_read_unit_index): Likewise.
1614 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1616 * mips.cc: New file.
1617 * Makefile.am (TARGETSOURCES): Add mips.cc
1618 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1619 * configure.tgt: Add entries for mips*.
1620 * configure.ac: Likewise.
1621 * Makefile.in: Regenerate.
1622 * configure: Likewise.
1624 2014-06-09 Cary Coutant <ccoutant@google.com>
1626 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1627 unit_length is within section bounds.
1629 2014-06-09 Cary Coutant <ccoutant@google.com>
1632 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1635 2014-06-07 Alan Modra <amodra@gmail.com>
1637 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1639 2014-06-06 Cary Coutant <ccoutant@google.com>
1641 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1642 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1643 (Dwarf_pubnames_table::read_header): Likewise.
1644 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1645 .debug_gnu_pubtypes.
1647 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1649 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1650 * Makefile.in, configure: Regenerate.
1652 2014-06-03 Alan Modra <amodra@gmail.com>
1654 * powerpc.cc (addis_12_2): Define.
1655 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1657 2014-06-03 Alan Modra <amodra@gmail.com>
1659 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1662 2014-06-02 Alan Modra <amodra@gmail.com>
1664 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1665 Only ignore relocs on ELFv1.
1666 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1668 2014-05-30 Cary Coutant <ccoutant@google.com>
1670 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1671 * testsuite/Makefile.in: Regenerate.
1672 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1674 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1677 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1678 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1680 2014-05-15 Alan Modra <amodra@gmail.com>
1682 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1683 Compare FDE contents with DW_CFA_nop rather than 0.
1685 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1687 * symtab.h (may_need_copy_reloc): Remove check for position independent
1689 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1690 position independence before pc absolute may_need_copy_reloc call.
1691 Add check for executable output befor pc relative may_need_copy_reloc
1697 * powerpc.cc: Add check for no position independence before
1698 may_need_copy_reloc calls.
1699 * testsuite/pie_copyrelocs_test.cc: New file.
1700 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1701 * Makefile.am (pie_copyrelocs_test): New test.
1702 * Makefile.in: Regenerate.
1704 2014-05-08 Martin Liška <mliska@suse.cz>
1706 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1708 2014-05-06 Cary Coutant <ccoutant@google.com>
1711 * i386.cc (Output_data_got_plt_i386): New class.
1712 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1713 parameter. Change all callers.
1714 (Output_data_plt_i386::layout_): Remove.
1715 (Output_data_plt_i386::got_plt_): Change type.
1716 (Target_i386::got_plt_): Change type. Change all references.
1717 (Target_i386::got_section): Create instance of new class.
1718 (Output_data_got_plt_i386::do_write): New function.
1719 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1720 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1721 parameter. Change all callers.
1722 (Output_data_plt_x86_64::layout_): Remove.
1723 (Output_data_plt_x86_64::got_plt_): Change type.
1724 (Target_x86_64::got_plt_): Change type. Change all references.
1725 (Target_x86_64::got_section): Create instance of new class.
1726 (Output_data_got_plt_x86_64::do_write): New function.
1727 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1728 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1731 2014-05-05 Cary Coutant <ccoutant@google.com>
1733 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1734 if we have pubnames/pubtypes.
1736 2014-05-02 Cary Coutant <ccoutant@google.com>
1738 * defstd.cc (in_segment): Define __ehdr_start here...
1739 * layout.cc (Layout::finalize): ...Instead of here. Set the
1740 output segment when known.
1741 * resolve.cc (Symbol::override_base_with_special): Remember
1742 the original binding.
1743 * symtab.cc (Symbol::set_output_segment): New function.
1744 (Symbol::set_undefined): New function.
1745 * symtab.h (Symbol::is_weak_undefined): Check original undef
1747 (Symbol::is_strong_undefined): New function.
1748 (Symbol::set_output_segment): New function.
1749 (Symbol::set_undefined): New function.
1750 * target-reloc.h (is_strong_undefined): Remove.
1751 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1752 Check for hidden undefs.
1753 (relocate_section): Call Symbol::is_strong_undefined.
1755 * testsuite/Makefile.am (ehdr_start_test_1)
1756 (ehdr_start_test_2, ehdr_start_test_3)
1757 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1758 * testsuite/Makefile.in: Regenerate.
1759 * testsuite/ehdr_start_def.cc: New source file.
1760 * testsuite/ehdr_start_test.cc: New source file.
1761 * testsuite/ehdr_start_test.t: New linker script.
1762 * testsuite/ehdr_start_test_4.sh: New shell script.
1764 2014-04-23 Cary Coutant <ccoutant@google.com>
1767 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1769 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1771 * layout.cc (Layout::include_section): Allow a target to decide
1772 whether to include a section.
1773 * target.h (Target::should_include_section): New function.
1774 (Target::do_should_include_section): New function.
1776 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1778 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1780 (Copy_relocs::emit): ... here.
1781 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1782 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1783 (Copy_reloc_entry::entries_): Change from private to protected.
1785 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1787 * icf.cc (get_section_contents): Replace copies of reloc
1788 vectors with const references.
1790 2014-04-02 Cary Coutant <ccoutant@google.com>
1792 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1793 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1794 * configure: Regenerate.
1795 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1796 -fno-use-linker-plugin.
1797 (LINK1, CXXLINK1): Add it to the link command.
1798 * testsuite/Makefile.in: Regenerate.
1800 2014-03-12 Alan Modra <amodra@gmail.com>
1802 * Makefile.in: Regenerate.
1804 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1806 * symtab.h (Symbol::set_nonvis): New function.
1808 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1810 * symtab.cc (Sized_symbol<32>::init_output_data):
1811 Instantiate the template.
1812 (Sized_symbol<64>::init_output_data): Likewise.
1814 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1816 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1817 adjust dynamic symbol value.
1818 * target.h (Target::adjust_dyn_symbol): New function.
1819 (Target::do_adjust_dyn_symbol): New function.
1821 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1823 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1824 Get the value of DYNAMIC_CUSTOM dynamic entry.
1825 * output.h (Output_data_dynamic::add_custom): New function.
1826 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1828 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1829 * target.h (Target::dynamic_tag_custom_value): New function.
1830 (Target::do_dynamic_tag_custom_value): New function.
1832 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1834 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1836 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1837 (Target::do_has_custom_set_dynsym_indexes): New function.
1838 (Target::set_dynsym_indexes): New function.
1839 (Target::do_set_dynsym_indexes): New function.
1841 2014-03-07 Alan Modra <amodra@gmail.com>
1843 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1844 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1845 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1846 (Powerpc_relocate_functions::has_overflow_bitfield,
1847 overflowed): Use the above.
1848 (Target_powerpc::Relocate::relocate): Correct overflow checking
1849 for a number of relocations. Modify overflow test for 16-bit
1850 fields in instructions to signed/unsigned according to whether
1851 the field takes a signed or unsigned value.
1853 2014-03-05 Alan Modra <amodra@gmail.com>
1855 Update copyright years.
1857 2014-03-05 Alan Modra <amodra@gmail.com>
1859 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1860 R_PPC64_ADDR64_LOCAL.
1861 (Target_powerpc::Relocate::relocate): Likewise.
1863 2014-03-03 Alan Modra <amodra@gmail.com>
1865 * dwp.cc (print_version): Update copyright year to current.
1867 2014-02-10 Alan Modra <amodra@gmail.com>
1869 * po/gold.pot: Regenerate.
1871 2014-02-06 Cary Coutant <ccoutant@google.com>
1873 Fix problem where -u is ignored when a weak undef is seen.
1875 * archive.cc (Library_base::should_include_member): Reorder
1876 code to check for -u option if a weak undef has already been seen.
1877 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1878 * testsuite/Makefile.in: Regenerate.
1879 * testsuite/weak_undef_file3.cc: New file.
1880 * testsuite/weak_undef_file4.cc: New file.
1881 * testsuite/weak_undef_test_2.cc: New file.
1883 2014-02-05 Cary Coutant <ccoutant@google.com>
1885 Fix issues with gold undefined symbol diagnostics.
1888 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1890 * target-reloc.h (is_strong_undefined): New function.
1891 (relocate_section): Move undef vtable symbol check from here.
1892 Check for is_strong_undefined.
1894 2014-02-05 Cary Coutant <ccoutant@google.com>
1896 Fix problems with the --dynamic-list option.
1899 * options.cc (General_options::parse_dynamic_list):
1900 Set have_dynamic_list_.
1901 (General_options::General_options): Initialize have_dynamic_list_.
1902 (General_options::finalize): Turn off -Bsymbolic and
1903 -Bsymbolic-functions if --dynamic-list provided.
1904 * options.h (General_options::have_dynamic_list): New function.
1905 (General_options::have_dynamic_list_): New data member.
1906 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1910 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1911 in --dynamic-list, mark it.
1913 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1914 (dynamic_list_2): New test case.
1915 * testsuite/Makefile.in: Regenerate.
1916 * testsuite/dynamic_list_2.cc: New file.
1917 * testsuite/dynamic_list_2.t: New file.
1918 * testsuite/dynamic_list_lib1.cc: New file.
1919 * testsuite/dynamic_list_lib2.cc: New file.
1920 * testsuite/gc_dynamic_list_test.c: New file.
1921 * testsuite/gc_dynamic_list_test.sh: New file.
1922 * testsuite/gc_dynamic_list_test.t: New file.
1924 2014-01-28 Cary Coutant <ccoutant@google.com>
1926 Add .gdb_index version 7 support.
1928 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1929 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1931 (Dwarf_ranges_table::read_ranges_table): Likewise.
1932 (Dwarf_pubnames_table::read_section): Check for GNU-style
1933 sections, and for compressed debug sections.
1934 (Dwarf_pubnames_table::read_header): Compute end address of table.
1935 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1936 for end of list by offset, not by offset == 0.
1937 (Dwarf_info_reader::do_read_string_table): Check for compressed
1939 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1940 Initialize new data members.
1941 (Dwarf_pubnames_table::next_name): return flag_byte.
1942 (Dwarf_pubnames_table::end_of_table_): New data member.
1943 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1944 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1945 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1946 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1947 read skeleton type unit DIEs.
1948 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1949 (Gdb_index::do_write): Write flag_byte.
1950 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1951 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1952 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1953 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1955 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1957 * version.cc (print_version): Update copyright year to 2014.
1959 2013-12-19 Dimitry Andric <dimitry@andric.com>
1961 * stringpool.cc (Stringpool_template::reserve): Add
1962 HAVE_UNORDERED_MAP case.
1963 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1965 2013-12-18 Cary Coutant <ccoutant@google.com>
1967 * configure.ac: Check for <unordered_set> and <unordered_map>.
1968 * config.in: Regenerate.
1969 * configure: Regenerate.
1970 * system.h: Use <unordered_set> and <unordered_map> if available.
1972 2013-12-10 Roland McGrath <mcgrathr@google.com>
1974 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1975 with $(INSTALL_PROGRAM_ENV).
1976 * Makefile.in: Regenerate.
1978 2013-11-22 Cary Coutant <ccoutant@google.com>
1980 * configure.ac: Add check for which library is needed for
1982 * configure: Regenerate.
1984 2013-11-22 Cary Coutant <ccoutant@google.com>
1986 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1988 * testsuite/Makefile.in: Regenerate.
1990 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1992 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1993 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1994 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1995 (Target_x86_64<size>::Scan::local): Likewise.
1996 (Target_x86_64<size>::Scan::global): Likewise.
1997 (Target_x86_64<size>::Relocate::relocate): Likewise.
1998 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2000 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2003 * testsuite/Makefile.am (check_PROGRAMS): Add
2004 exception_x86_64_bnd_test.
2005 (exception_x86_64_bnd_test_SOURCES): New macro.
2006 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2007 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2008 (exception_x86_64_bnd_test_LDADD): Likewise.
2009 (exception_x86_64_bnd_1.o): New rule.
2010 (exception_x86_64_bnd_2.o): Likewise.
2011 * testsuite/Makefile.in: Regenerated.
2013 2013-11-15 Alan Modra <amodra@gmail.com>
2015 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2017 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2018 Only call ppc64_local_entry_offset for 64-bit. Restrict
2019 symval_for_branch lookup to ELFv1.
2020 (Stub_table::add_plt_call_entry): Use unsigned int off.
2021 (Output_data_glink::Address, invalid_address): New.
2022 (Output_data_glink::add_eh_frame): Move out of line. Add
2024 (Output_data_glink::add_global_entry, find_global_entry,
2025 global_entry_address): New functions.
2026 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2027 ge_size): New variables.
2028 (Output_data_glink::set_final_data_size): Add global entry
2030 (Output_data_glink::do_write): Write global entry stubs.
2031 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2032 parameter. Return true for ELFv2. Adjust callers.
2033 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2034 ELFv1. Similarly for ifunc and dynamic relocation processing
2035 specific to ELFv1. Recognize that symbols are defined on
2036 their plt entries for ELFv2.
2037 (Target_powerpc::symval_for_branch): Assert if called for
2039 (Target_powerpc::Relocate::relocate): Use global entry plt
2040 stub for symbol value if such exists on ELFv2.
2041 (Target_powerpc::Relocate::relocate): Don't call
2042 symval_for_branch when ELFv2. Do adjust for local entry
2044 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2046 (Target_powerpc::do_plt_address_for_global): Similarly.
2048 2013-11-14 Cary Coutant <ccoutant@google.com>
2050 Revert patch -- this did not fix the problem, and there is
2053 2013-11-14 Cary Coutant <ccoutant@google.com>
2056 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2057 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2058 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2059 updating fde_offsets_.
2060 (Eh_frame_hdr::lock_): New data member.
2062 2013-11-14 Cary Coutant <ccoutant@google.com>
2064 * dwp.cc (Dwo_file_entry): New type.
2065 (File_list): Use Dwo_file_entry.
2066 (Dwo_file::verify): New function.
2067 (Dwo_file::verify_dwo_list): New function.
2068 (Dwo_file::sized_verify_dwo_list): New function.
2069 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2071 (Dwp_options): New enum type.
2072 (dwp_options): Add --verify-only.
2075 * dwp.h (gold_info): Add declaration.
2077 2013-11-14 Cary Coutant <ccoutant@google.com>
2080 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2081 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2082 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2083 updating fde_offsets_.
2084 (Eh_frame_hdr::lock_): New data member.
2086 2013-11-06 Cary Coutant <ccoutant@google.com>
2089 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2090 before reloc sections.
2092 2013-11-04 Alan Modra <amodra@gmail.com>
2094 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2095 (Symbol::needs_dynamic_reloc): Test new flag.
2096 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2097 (Target_powerpc::Scan::get_reference_flags): Add target param.
2098 Return FUNC_DESC_ABI for 64-bit ELFv1.
2099 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2101 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2102 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2104 2013-10-31 Cary Coutant <ccoutant@google.com>
2106 Restore support for dwp v2 DWARF package file format.
2108 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2109 tu_length parameter. Adjust all callers.
2110 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2111 * dwp.cc: Include dwarf.h.
2112 (Section_bounds): New struct type.
2113 (Unit_set): New struct type.
2114 (Dwo_file::Dwo_file): Initialize new data member.
2115 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2116 Combine and rename to...
2117 (Dwo_file::read_unit_index): ...this.
2118 (Dwo_file::sized_read_compunit_index)
2119 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2120 (Dwo_file::sized_read_unit_index): ...this.
2121 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2122 parameters; add section_id parameter.
2123 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2124 (Dwo_file::add_unit_set): ...this.
2125 (Dwo_file::shndx_map_): Remove.
2126 (Dwo_file::sect_offsets_): New data member.
2127 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2128 (Dwp_output_file::add_section): Rename to...
2129 (Dwp_output_file::add_contribution): ...this.
2130 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2131 (Dwp_output_file::add_tu_set): Likewise.
2132 (Dwp_output_file::Contribution): New type.
2133 (Dwp_output_file::Section::contributions): New data member.
2134 (Dwp_output_file::Cu_or_tu_set): Remove.
2135 (Dwp_output_file::Section::Section): New ctor.
2136 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2137 (Dwp_output_file::Dwp_index::Section_table): New type.
2138 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2139 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2141 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2142 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2143 (Dwp_output_file::Dwp_index::section_table): New member function.
2144 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2145 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2146 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2147 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2148 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2149 (Dwp_output_file::Dwp_index::section_table_): New data member.
2150 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2151 (Dwp_output_file::add_output_section): New member function.
2152 (Dwp_output_file::write_new_section): New member function.
2153 (Dwp_output_file::write_contributions): New member function.
2154 (Dwp_output_file::section_id_map_): New data member.
2155 (class Dwo_id_info_reader): Remove.
2156 (class Unit_reader): New class.
2157 (get_dwarf_section_name): New function.
2158 (Dwo_file::read_executable): Adjust initializations of class data.
2159 (Dwo_file::read): Add support for v2 package file format.
2160 (Dwo_file::read_unit_index): Likewise.
2161 (Dwo_file::sized_read_unit_index): Likewise.
2162 (Dwo_file::copy_section): Likewise.
2163 (Dwo_file::add_unit_set): Likewise.
2164 (Dwp_output_file::add_output_section): Likewise.
2165 (Dwp_output_file::add_contribution): Likewise.
2166 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2168 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2170 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2172 (Dwp_output_file::initialize): Remove unused function.
2173 (Dwp_output_file::finalize): Add support for v2 package file format.
2174 (Dwp_output_file::write_index): Likewise.
2175 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2178 2013-10-31 Cary Coutant <ccoutant@google.com>
2180 * configure.ac: Fix check for -fmerge-constants.
2181 * configure.ac: Regenerate.
2183 2013-10-30 Roland McGrath <mcgrathr@google.com>
2185 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2186 Correct 9-byte nop sequence to match what the assembler generates.
2188 2013-10-30 Alan Modra <amodra@gmail.com>
2190 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2191 ppc64_local_entry_offset, ppc64_local_entry_offset,
2192 do_read_symbols): New functions.
2193 (Powerpc_relobj::e_flags_, st_other_): New vars.
2194 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2195 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2196 (Powerpc_relobj::e_flags_): New var.
2197 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2198 and adjust for ELFv2.
2199 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2200 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2201 (Powerpc_dynobj::do_find_special_sections): Likewise.
2202 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2203 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2204 to ELFv2 local entry.
2205 (Target_powerpc::do_relax): No thread safe barriers needed for
2207 (Output_data_plt_powerpc::initial_plt_entry_size_,
2208 plt_entry_size): Delete. Replace all uses with
2209 first_plt_entry_offset() and plt_entry_size().
2210 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2211 reserved_size parm. Update callers.
2212 (Output_data_plt_powerpc::entry_count): Update.
2213 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2214 and use Target_powerpc::first_plt_entry_offset().
2215 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2216 rename to plt_entry_size.
2217 (Output_data_plt_powerpc::add_ifunc_entry,
2218 add_local_ifunc_entry): Adjust reloc for ELFv2.
2219 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2220 (glink_eh_frame_fde_64v2): New.
2221 (Stub_table::plt_call_size): Support ELFv2 sizing.
2222 (Output_data_glink::add_eh_frame): Use the new FDE.
2223 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2224 (Stub_table::do_write): Write ELFv2 stubs and glink.
2225 (Target_powerpc::Relocate::relocate): Replaces nop after call
2226 with ld 2,24(1) and adjust local offset destination for ELFv2.
2228 2013-10-30 Alan Modra <amodra@gmail.com>
2230 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2231 (Target_powerpc::Scan::global, local): Likewise.
2232 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2233 on all ppc64 @h and @ha relocs.
2235 2013-10-14 Alan Modra <amodra@gmail.com>
2237 * output.h (Output_data_got::add_constant): Tidy.
2238 (Output_data_got::add_constant_pair): New function.
2239 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2240 methods used so as to first call reserve_ent().
2242 2013-10-11 Roland McGrath <mcgrathr@google.com>
2244 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2245 add_got_entry and add_got_entry_pair.
2247 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2248 (HAVE_PUBNAMES): Likewise.
2249 * configure: Regenerate.
2251 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2252 * testsuite/Makefile.in: Regenerate.
2254 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2255 Remove const from declaration.
2256 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2257 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2258 * output.h (Output_file_header): Remove const from member target_
2259 and corresponding constructor argument.
2260 * output.cc (Output_file_header::Output_file_header): Update prototype.
2261 (Output_file_header::do_sized_write): Use this->target_ in place
2262 of parameters()->target().
2264 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2266 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2267 * configure: Regenerate.
2268 * Makefile.in: Regenerate.
2269 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2270 * testsuite/merge_string_literals_2.c: Likewise.
2271 * testsuite/Makefile.am
2272 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2273 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2274 literal -fmerge-constants.
2275 * testsuite/Makefile.in: Regenerate.
2277 * i386.cc (Target_i386): Remove unused member dynbss_.
2278 * arm.cc (Target_arm): Likewise.
2279 * powerpc.cc (Target_powerpc): Likewise.
2280 * sparc.cc (Target_sparc): Likewise.
2281 * tilegx.cc (Target_tilegx): Likewise.
2282 * x86_64.cc (Target_x86_64): Likewise.
2283 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2284 type_signature_, type_offset_.
2285 * plugin.h (Plugin_hook): Remove unused member layout_.
2286 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2288 (Read_member): Remove unused members input_objects_, symtab_,
2290 (Check_library): Remove unused member symtab_.
2291 * archive.h (Lib_group): Remove unused member lib_.
2292 * archive.cc (Lib_group::Lib_group): Update initializer.
2293 * incremental.h (Incremental_binary): Remove unused member target_.
2294 (Incremental_script_entry): Removed unused member script_.
2295 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2296 * icf.h (Icf): Remove unused member num_tracked_relocs.
2298 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2299 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2301 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2303 * archive.h: Use struct rather than class for forward declaration
2304 of Read_symbols_data.
2306 2013-10-07 Cary Coutant <ccoutant@google.com>
2309 * testsuite/Makefile.am (icf_test): Fix dependencies.
2310 (icf_safe_test): Likewise.
2311 (icf_safe_so_test): Likewise.
2312 (large_symbol_alignment): Add empty _LDADD rule.
2313 * testsuite/Makefile.in: Regenerate.
2315 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2318 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2319 relocation for R_X86_64_32 on x32.
2321 2013-08-27 Roland McGrath <mcgrathr@google.com>
2323 * output.cc (Output_segment::set_section_addresses): Take new
2324 Target* argument. If target->isolate_execinstr() and the segment
2325 is executable and starts at a target->abi_pagesize() boundary,
2326 pad its end out to a target->abi_pagesize() boundary with code fill.
2327 * output.h (Output_segment::set_section_addresses): Update decl.
2328 * layout.h (Layout::check_output_data_for_reset_values): Take new
2329 argument RELAX_OUTPUTS.
2330 (Layout): New member relax_output_list_.
2331 (Layout::add_relax_output): New method.
2332 * layout.cc (Layout::Layout): Update constructor.
2333 (Layout::reset_relax_output): New method.
2334 (Layout::clean_up_after_relaxation): Call it.
2335 (Layout::prepare_for_relaxation): Update caller.
2336 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2337 Call reset_relax_output before re-processing segments for
2338 isolate_execinstr case.
2339 (Layout::write_data): Handle relax_output_list_.
2340 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2341 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2343 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2346 * object.h: Fix typos.
2348 2013-08-16 Roland McGrath <mcgrathr@google.com>
2350 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2351 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2353 2013-08-07 Cary Coutant <ccoutant@google.com>
2355 Revert support for v2 DWP files:
2357 2013-03-01 Cary Coutant <ccoutant@google.com>
2359 Add dwp support for v2 DWARF package file format.
2360 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2361 tu_length parameter. Adjust all callers.
2362 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2363 * dwp.cc: Include dwarf.h.
2364 (Section_bounds): New struct type.
2365 (Unit_set): New struct type.
2366 (Dwo_file::Dwo_file): Initialize new data member.
2367 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2368 Combine and rename to...
2369 (Dwo_file::read_unit_index): ...this.
2370 (Dwo_file::sized_read_compunit_index)
2371 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2372 (Dwo_file::sized_read_unit_index): ...this.
2373 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2374 parameters; add section_id parameter.
2375 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2376 (Dwo_file::add_unit_set): ...this.
2377 (Dwo_file::shndx_map_): Remove.
2378 (Dwo_file::sect_offsets_): New data member.
2379 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2380 (Dwp_output_file::add_section): Rename to...
2381 (Dwp_output_file::add_contribution): ...this.
2382 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2383 (Dwp_output_file::add_tu_set): Likewise.
2384 (Dwp_output_file::Contribution): New type.
2385 (Dwp_output_file::Section::contributions): New data member.
2386 (Dwp_output_file::Cu_or_tu_set): Remove.
2387 (Dwp_output_file::Section::Section): New ctor.
2388 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2389 (Dwp_output_file::Dwp_index::Section_table): New type.
2390 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2391 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2393 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2394 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2395 (Dwp_output_file::Dwp_index::section_table): New member function.
2396 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2397 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2398 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2399 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2400 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2401 (Dwp_output_file::Dwp_index::section_table_): New data member.
2402 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2403 (Dwp_output_file::add_output_section): New member function.
2404 (Dwp_output_file::write_new_section): New member function.
2405 (Dwp_output_file::write_contributions): New member function.
2406 (Dwp_output_file::section_id_map_): New data member.
2407 (class Dwo_id_info_reader): Remove.
2408 (class Unit_reader): New class.
2409 (get_dwarf_section_name): New function.
2410 (Dwo_file::read_executable): Adjust initializations of class data.
2411 (Dwo_file::read): Add support for v2 package file format.
2412 (Dwo_file::read_unit_index): Likewise.
2413 (Dwo_file::sized_read_unit_index): Likewise.
2414 (Dwo_file::copy_section): Likewise.
2415 (Dwo_file::add_unit_set): Likewise.
2416 (Dwp_output_file::add_output_section): Likewise.
2417 (Dwp_output_file::add_contribution): Likewise.
2418 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2420 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2422 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2424 (Dwp_output_file::initialize): Remove unused function.
2425 (Dwp_output_file::finalize): Add support for v2 package file format.
2426 (Dwp_output_file::write_index): Likewise.
2427 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2430 2013-07-31 Cary Coutant <ccoutant@google.com>
2432 * object.cc (Sized_relobj::do_output_section_address): New function.
2433 (Sized_relobj): Instantiate explicitly.
2434 * object.h (Object::output_section_address): New function.
2435 (Object::do_output_section_address): New function.
2436 (Sized_relobj::do_output_section_address): New function.
2437 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2439 2013-07-30 Cary Coutant <ccoutant@google.com>
2440 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2442 * parameters.cc (Parameters::entry): Return target-specific entry
2444 * target.h (Target::entry_symbol_name): New function.
2445 (Target_info::entry_symbol_name): New data member.
2447 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2448 * i386.cc (Target_i386::i386_info): Likewise.
2449 (Target_i386_nacl::i386_nacl_info): Likewise.
2450 * sparc.cc (Target_sparc::sparc_info): Likewise.
2451 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2452 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2453 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2454 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2456 2013-07-22 Sterling Augustine <saugustine@google.com>
2458 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2459 Convert parameter shndx to local variable. Add parameters symtab
2460 and symtab_size. Scan over section names. Find relocation
2461 section corresponding to current section. Create and initialize
2462 reloc_mapper_ and reloc_type_.
2463 (Dwarf_pubnames_table::read_header): Add assertion. Change
2464 unit_length to off_t. Initialize member unit_length_. Fill in field
2466 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2467 Initialize new fields unit_length_ and cu_offset_.
2468 (Dwarf_pubnames_table::read_section): Update prototype.
2469 (Dwarf_pubnames_table::cu_offset): New member function.
2470 (Dwarf_pubnames_table::subsection_size): Likewise.
2471 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2473 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2474 member functions public.
2475 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2476 Update comment. Rework logic. Move repeated parts to...
2477 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2478 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2479 pubtypes_table_, and stmt_list_offset.
2480 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2481 Gdb_index::find_pubtype_offset,
2482 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2483 (Gdb_index::pubnames_read): Update prototype and rework logic.
2484 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2486 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2487 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2488 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2489 Gdb_index::map_pubtable_to_dies):
2491 (Gdb_index::pubnames_read): Update declaration.
2492 (Gdb_index::Pubname_offset_map): New type.
2493 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2494 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2495 Gdb_index::stmt_list_offset): Declare.
2496 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2497 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2498 Gdb_index::pubtypes_offset_): Remove.
2500 2013-07-19 Roland McGrath <mcgrathr@google.com>
2502 * options.h (General_options): Add -Trodata-segment option.
2503 * parameters.cc (Parameters::check_rodata_segment): New function.
2504 (Parameters::set_target_once): Call it.
2505 * parameters.h (Parameters): Declare it (private member function).
2506 * layout.cc (load_seg_unusable_for_headers): New function, broken
2507 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2508 then validate rodata segment rather than text segment.
2509 (relaxation_loop_body): Call that.
2510 (is_text_segment): New function. Don't admit a non-executable
2511 segment if TARGET->isolate_execinstr().
2512 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2514 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2517 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2518 * nacl.h (Sniff_file::View::View): Request aligned view.
2520 2013-07-11 Cary Coutant <ccoutant@google.com>
2522 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2523 correct BRLT entry size.
2525 2013-07-03 Alan Modra <amodra@gmail.com>
2527 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2530 2013-07-01 Cary Coutant <ccoutant@google.com>
2532 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2534 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2535 (Dwarf_ranges_table::lookup_reloc): New function.
2536 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2538 (Dwarf_ranges_table::lookup_reloc): New function.
2539 (Dwarf_ranges_table::reloc_type_): New data member.
2541 2013-06-27 Jing Yu <jingyu@google.com>
2544 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2546 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2547 (Target_powerpc::do_relax): Call the above.
2549 2013-06-27 Cary Coutant <ccoutant@google.com>
2551 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2552 on garbage collected .opd section.
2554 2013-06-27 Alan Modra <amodra@gmail.com>
2556 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2558 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2559 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2561 2013-06-14 Cary Coutant <ccoutant@google.com>
2563 * resolve.cc (Symbol::override_base): Don't override st_type
2564 from plugin placeholder symbols.
2565 (Symbol_table::resolve): Likewise.
2566 (Symbol_table::should_override): Don't complain about TLS mismatch
2567 if the TO symbol is a plugin placeholder.
2568 * testsuite/Makefile.am (plugin_test_tls): New test.
2569 * testsuite/Makefile.in: Regenerate.
2570 * testsuite/plugin_test_tls.sh: New test script.
2571 * testsuite/two_file_test_2_tls.cc: New test source.
2572 * testsuite/two_file_test_tls.cc: New test source.
2574 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2576 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2577 the maximum segment alignment is larger than the page size.
2578 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2579 correctly aligns the symbols with large alignemnt.
2580 * testsuite/Makefile.in: Regenerate.
2581 * testsuite/large_symbol_alignment.cc: New file.
2583 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2584 Sriraman Tallam <tmsriram@google.com>
2586 * options.h (sort_section): New option.
2587 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2588 Rename from Input_section_sort_section_name_special_ordering_compare.
2589 (Input_section_sort_section_name_compare): New struct.
2590 * output.cc (Output_section::Input_section_sort_section_name_compare::
2591 operator()): New function.
2592 (Output_section::sort_attached_input_sections): Use new sort function
2593 for .text if --sort-section=name is specified.
2594 * layout.cc (Layout::make_output_section):
2595 Add sorting by name when --sort-section=name is specified.
2596 * testsuite/Makefile.am (text_section_grouping): Test option
2597 --sort-section=name.
2598 * testsuite/Makefile.in: Regenerate.
2599 * testsuite/section_sorting_name.cc: New file.
2600 * testsuite/section_sorting_name.sh: New file.
2602 2013-05-21 Cary Coutant <ccoutant@google.com>
2604 * symtab.h (Symbol::is_cxx_vtable): New function.
2605 * target-reloc.h (relocate_section): Check for vtable symbol.
2606 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2607 * testsuite/Makefile.in: Regenerate.
2608 * testsuite/missing_key_func.cc: New test source.
2609 * testsuite/missing_key_func.sh: New test script.
2611 2013-05-21 Cary Coutant <ccoutant@google.com>
2613 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2614 type of enclosing symbol.
2615 (Relocate_info::location): Check symbol type when describing symbol.
2616 * object.h (Symbol_location_info): Remove unused line_number;
2617 add enclosing_symbol_type.
2618 * testsuite/debug_msg.sh: Adjust expected output.
2620 2013-05-13 Cary Coutant <ccoutant@google.com>
2622 * configure.ac: Export DEFAULT_TARGET.
2623 * configure: Regenerate.
2624 * Makefile.in: Regenerate.
2625 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2626 * testsuite/Makefile.in: Regenerate.
2627 * testsuite/debug_msg.sh: Delete duplicate tests.
2628 Don't check undef_int error message match for powerpc where the
2629 source file and line number aren't available.
2631 2013-05-10 Roland McGrath <mcgrathr@google.com>
2633 * options.h (General_options): Add --rosegment-gap option.
2634 * options.cc (finalize): --rosegment-gap implies --rosegment.
2635 * layout.cc (set_segment_offsets): Let user option override
2636 target->rosegment_gap().
2638 2013-05-10 Roland McGrath <mcgrathr@google.com>
2640 * options.h (General_options): Remove leading space from help
2641 messages for -nostdlib and --rosegment.
2643 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2646 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2648 2013-05-03 Alan Modra <amodra@gmail.com>
2650 * merge.cc (Output_merge_string::do_add_input_section): Correct
2651 scan for number of strings. Rename vars to avoid shadowing.
2652 Include missing terminator in input_size_.
2654 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2656 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2657 Restore empty string handling.
2659 2013-05-01 Cary Coutant <ccoutant@google.com>
2661 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2662 uninitialized warning.
2664 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2666 * output.cc (Output_section::add_merge_input_section): Allow
2667 to merge sections if the alignment is more than character size.
2668 * merge.h (Output_merge_string::Output_merge_string): Remove
2670 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2671 only not-null strings. Check the alignment of strings.
2673 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2674 alignment as the argument.
2675 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2676 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2677 Align non-zero length strings according to the addralign_.
2678 (Stringpool_template<Stringpool_char>::set_string_offsets):
2679 Updating offsets according to the given alignment.
2680 * testsuite/Makefile.am (text_section_grouping): Test if string
2681 literals are getting merged.
2682 * testsuite/Makefile.in: Regenerate.
2683 * testsuite/merge_string_literals_1.c: New file.
2684 * testsuite/merge_string_literals_2.c: Ditto.
2685 * testsuite/merge_string_literals.sh: Ditto.
2687 2013-04-26 Ian Lance Taylor <iant@google.com>
2689 * target-reloc.h (relocate_section): If the reloc offset is out of
2690 range, pass VIEW as NULL to relocate.relocate.
2691 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2692 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2693 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2694 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2695 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2696 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2698 2013-04-26 Geoff Pike <gpike@chromium.org>
2700 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2701 * layout.cc (Hash_task): New class.
2702 (Layout::queue_build_id_tasks): New function.
2703 (Layout::write_build_id): Handle single-thread portion of build ID
2704 computation. (In some cases, all of it is single-threaded.) Replace
2705 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2706 functionality in fewer lines of code.
2707 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2708 * options.h (General_options): make "--build-id" default to tree
2709 rather than sha1. Add two new options related to --build-id=tree:
2710 --build-id-chunk-size-for-treehash and
2711 --build-id-min-file-size-for-treehash.
2712 * Makefile.am: add testing of --build-id=tree and related new options
2713 (these tests will be invoked by "make check").
2714 * Makefile.in: Regenerate.
2716 2013-04-25 Alan Modra <amodra@gmail.com>
2718 * configure.tgt: Add powerpcle and powerpc64le.
2720 2013-04-22 Alan Modra <amodra@gmail.com>
2723 * layout.cc (Layout::segment_precedes): Allow more than one
2724 segment with the same type and flags.
2726 2013-04-15 Cary Coutant <ccoutant@google.com>
2728 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2729 allocate space in file for BSS sections.
2731 2013-04-15 Cary Coutant <ccoutant@google.com>
2733 * script-sections.cc (Orphan_output_section): Reset address
2734 to zero after each orphaned section for relocatable links.
2736 2013-04-15 Cary Coutant <ccoutant@google.com>
2738 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2739 section starting address for relocatable link.
2740 * testsuite/Makefile.am (script_test_11): New test.
2741 * testsuite/Makefile.in: Regenerate.
2742 * testsuite/script_test_11.c: New source file.
2743 * testsuite/script_test_11.t: New linker script.
2745 2013-04-13 Alan Modra <amodra@gmail.com>
2747 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2748 owner when sections are not adjacent and exceed group size.
2749 (Target_powerpc::group_sections): Handle corner case.
2750 (Target_powerpc::Branch_info::make_stub): Handle case where
2751 stub table doesn't exist due to branches in non-exec sections.
2752 (Target_powerpc::Relocate::relocate): Likewise.
2754 2013-04-11 Alan Modra <amodra@gmail.com>
2757 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2758 .branch_lt to match bfd ld. Adjust comments throughout file.
2760 2013-04-04 Ian Lance Taylor <iant@google.com>
2763 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2764 sections before checking whether they are included in the link.
2766 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2768 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2769 object before calling the plugin claim_file handler. Pass the elf
2770 object of the archive to the plugin. Delete the elf object if the
2771 plugin claims the file.
2773 2013-03-21 Alan Modra <amodra@gmail.com>
2775 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2776 segment when omagic.
2778 2013-03-21 Alan Modra <amodra@gmail.com>
2780 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2782 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2783 uninitialized" warning.
2785 2013-03-20 Alan Modra <amodra@gmail.com>
2787 * symtab.h (Symbol::clear_version): New function.
2788 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2789 is_needed by weak references. Clear version for symbols defined
2790 in as-needed objects that are not needed.
2792 2013-03-15 Alan Modra <amodra@gmail.com>
2794 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2795 static and public. Add report_err param. Return false for data refs.
2796 (Target_powerpc::rela_dyn_section): New overloaded function.
2797 (Target_powerpc::plt_, iplt_): Elucidate.
2798 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2799 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2800 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2801 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2802 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2803 push_branch and make_plt_entry for ifunc syms when
2804 reloc_needs_plt_for_ifunc.
2805 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2806 for ifunc unless reloc_needs_plt_for_ifunc.
2808 2013-03-15 Alan Modra <amodra@gmail.com>
2810 * gc.h (gc_process_relocs): Don't look through function descriptors.
2811 * icf.cc (get_section_contents): Do so here instead.
2813 2013-03-13 Alan Modra <amodra@gmail.com>
2815 * powerpc.cc (is_branch_reloc): Forward declare.
2816 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2817 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2818 false for 64-bit, true for 32-bit non-branch relocs.
2819 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2820 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2822 (icf_safe_test): Generate linker map file as well as nm output.
2823 (icf_safe_so_test): Likewise.
2824 * testsuite/Makefile.in: Regenerate.
2825 * testsuite/icf_test.sh: Parse linker map file to determine
2827 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2828 * testsuite/icf_safe_so_test.sh: Likewise.
2829 (X86_32_or_ARM_specific_safe_fold): Merge into..
2830 (arch_specific_safe_fold): ..this.
2831 (X86_64_specific_safe_fold): Delete unused function.
2833 2013-03-12 Alan Modra <amodra@gmail.com>
2835 * gc.h (gc_process_relocs): Look through function descriptors
2836 to determine shndx, symvalue and addend used by ICF. Tidy
2837 variable duplication.
2839 2013-03-11 Alan Modra <amodra@gmail.com>
2841 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2842 * layout.cc (Layout_task_runner::run): ..to here.
2843 * symtab.h (struct Symbol_location): Extract from..
2844 (class Symbol_table): ..here.
2845 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2846 * target.h (class Target): Add function_location and
2847 do_function_location functions.
2848 (class Sized_target): Add do_function_location.
2849 * object.h (class Sized_relobj_file): Move find_shdr..
2850 (class Object): ..to here.
2851 * object.cc: Likewise. Update to suit. Instantiate.
2852 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2853 * powerpc.cc (class Powerpc_dynobj): New.
2854 (Target_powerpc::do_function_location): New function.
2855 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2856 (Powerpc_dynobj::do_read_symbols): New function.
2857 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2859 2013-03-08 Ian Lance Taylor <iant@google.com>
2861 * options.cc (General_options::string_to_object_format): Accept
2864 2013-03-08 Alan Modra <amodra@gmail.com>
2866 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2867 pointer to Post_fde.
2868 (struct Post_fde): Move definition to here..
2869 * ehframe.cc (struct Post_fde): ..from here.
2870 (Cie::write): Don't alloc Post_fde.
2871 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2873 2013-03-07 Alan Modra <amodra@gmail.com>
2875 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2876 relocation referencing .LC0.
2877 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2879 2013-03-07 Alan Modra <amodra@gmail.com>
2881 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2882 always_inline. Add assembly for powerpc to avoid GOT.
2884 2013-03-07 Alan Modra <amodra@gmail.com>
2886 * testsuite/script_test_10.sh: Don't test .bss section
2889 2013-03-06 Alan Modra <amodra@gmail.com>
2891 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2892 (Target_powerpc::symval_for_branch): Add symtab param. Update
2893 all callers. Handle folded sections.
2894 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2896 (Global_symbol_visitor_opd::operator()): Likewise.
2898 2013-03-04 Alan Modra <amodra@gmail.com>
2900 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2901 * testsuite/Makefile.in: Regenerate.
2903 2013-03-01 Cary Coutant <ccoutant@google.com>
2905 Add dwp support for v2 DWARF package file format.
2906 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2907 tu_length parameter. Adjust all callers.
2908 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2909 * dwp.cc: Include dwarf.h.
2910 (Section_bounds): New struct type.
2911 (Unit_set): New struct type.
2912 (Dwo_file::Dwo_file): Initialize new data member.
2913 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2914 Combine and rename to...
2915 (Dwo_file::read_unit_index): ...this.
2916 (Dwo_file::sized_read_compunit_index)
2917 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2918 (Dwo_file::sized_read_unit_index): ...this.
2919 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2920 parameters; add section_id parameter.
2921 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2922 (Dwo_file::add_unit_set): ...this.
2923 (Dwo_file::shndx_map_): Remove.
2924 (Dwo_file::sect_offsets_): New data member.
2925 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2926 (Dwp_output_file::add_section): Rename to...
2927 (Dwp_output_file::add_contribution): ...this.
2928 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2929 (Dwp_output_file::add_tu_set): Likewise.
2930 (Dwp_output_file::Contribution): New type.
2931 (Dwp_output_file::Section::contributions): New data member.
2932 (Dwp_output_file::Cu_or_tu_set): Remove.
2933 (Dwp_output_file::Section::Section): New ctor.
2934 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2935 (Dwp_output_file::Dwp_index::Section_table): New type.
2936 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2937 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2939 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2940 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2941 (Dwp_output_file::Dwp_index::section_table): New member function.
2942 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2943 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2944 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2945 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2946 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2947 (Dwp_output_file::Dwp_index::section_table_): New data member.
2948 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2949 (Dwp_output_file::add_output_section): New member function.
2950 (Dwp_output_file::write_new_section): New member function.
2951 (Dwp_output_file::write_contributions): New member function.
2952 (Dwp_output_file::section_id_map_): New data member.
2953 (class Dwo_id_info_reader): Remove.
2954 (class Unit_reader): New class.
2955 (get_dwarf_section_name): New function.
2956 (Dwo_file::read_executable): Adjust initializations of class data.
2957 (Dwo_file::read): Add support for v2 package file format.
2958 (Dwo_file::read_unit_index): Likewise.
2959 (Dwo_file::sized_read_unit_index): Likewise.
2960 (Dwo_file::copy_section): Likewise.
2961 (Dwo_file::add_unit_set): Likewise.
2962 (Dwp_output_file::add_output_section): Likewise.
2963 (Dwp_output_file::add_contribution): Likewise.
2964 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2966 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2968 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2970 (Dwp_output_file::initialize): Remove unused function.
2971 (Dwp_output_file::finalize): Add support for v2 package file format.
2972 (Dwp_output_file::write_index): Likewise.
2973 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2976 2013-03-01 Cary Coutant <ccoutant@google.com>
2978 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2979 function into class definition in header file.
2980 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2981 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2983 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2985 2013-02-28 Alan Modra <amodra@gmail.com>
2987 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2988 * target.cc (Target::do_plt_fde_location): New function.
2989 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2990 accessor function, and constructor param.
2991 (struct Post_fde, Post_fdes): Declare.
2992 (Cie::write): Add post_fdes param.
2993 * ehframe.cc (Fde::write): Use plt_fde_location.
2994 (struct Post_fde): Define.
2995 (Cie::write): Stash FDEs added post merge mapping.
2996 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2997 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2998 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3000 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3001 (Target_powerpc::has_glink): New function.
3002 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3003 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3004 glink_eh_frame_fde_32, default_fde): New data.
3005 (Stub_table::eh_frame_added_): New var.
3006 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3008 (Stub_table::add_eh_frame): New function.
3009 (Output_data_glink::add_eh_frame): New function.
3010 (Target_powerpc::make_glink_section): Call add_eh_frame.
3012 2013-02-15 Ian Lance Taylor <iant@google.com>
3014 * options.h (DEFINE_uint64_alias): Define.
3015 (class General_options): Add -Ttext-segment as an alias for
3018 2013-02-15 Alan Modra <amodra@gmail.com>
3020 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3021 (Stub_table::do_write): ..here, two places.
3022 (Stub_table::plt_call_size): Use it here too.
3024 2013-02-11 Ian Lance Taylor <iant@google.com>
3026 * descriptors.cc (Descriptors::close_all): New function.
3027 * descriptors.h (class Descriptors): Declare close_all.
3028 (close_all_descriptors): New inline function.
3029 * plugin.cc: Include "descriptors.h".
3030 (Plugin_manager::cleanup): Call close_all_descriptors.
3032 2013-02-06 Alan Modra <amodra@gmail.com>
3034 * README: Update coding style link.
3036 2013-01-28 Cary Coutant <ccoutant@google.com>
3038 * dwp.cc (File_list): New typedef.
3039 (Dwo_name_info_reader): New class.
3040 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3041 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3042 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3043 (Dwo_file::read_executable): New function.
3044 (Dwo_file::read): Move common setup code to ...
3045 (Dwo_file::make_object): ... here.
3046 (dwp_options): Add --exec/-e.
3050 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3052 * layout.cc (Layout::layout): Check for option text_reorder.
3053 (Layout::make_output_section): Ditto.
3054 * options.h (text_reorder): New option.
3055 * output.cc (Input_section_sort_compare): Remove special ordering
3058 Input_section_sort_section_name_special_ordering_compare::
3059 operator()): New function.
3060 (Output_section::sort_attached_input_sections): Use new sort function
3062 * output.h (Input_section_sort_section_name_special_ordering_compare):
3064 * testsuite/Makefile.am (text_section_grouping): Test option
3066 * testsuite/Makefile.in: Regenerate.
3067 * testsuite/text_section_grouping.sh: Check order of functions without
3068 default text reordering.
3070 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3072 * options.h (General_options): Change default to true for new_dtags.
3074 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3076 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3077 when enable_new_dtags is false. Only add DT_RUNPATH when
3078 enable_new_dtags is true.
3080 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3082 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3083 used in declaration and definition consistent.
3084 (Target_powerpc::symval_for_branch): Ditto.
3086 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3088 * testsuite/plugin_final_layout.cc: Fix comment.
3090 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3092 * layout.cc (Layout::layout): Do not do default sorting for
3093 text sections when section ordering is specified.
3094 (make_output_section): Ditto.
3095 * testsuite/plugin_final_layout.cc: Name the function sections
3096 to catch reordering issues.
3098 2013-01-15 Alan Modra <amodra@gmail.com>
3100 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3103 2013-01-15 Alan Modra <amodra@gmail.com>
3105 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3106 * testsuite/Makefile.in: Regenerate.
3108 2013-01-14 Alan Modra <amodra@gmail.com>
3110 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3111 * testsuite/Makefile.in: Regenerate.
3113 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3116 Fix mingw gold build with plugins enabled
3117 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3118 * configure.ac: Export DLOPEN_LIBS and add headers check.
3119 * plugin.cc: Handle non-dlfcn case.
3120 * Makefile.in: Regenerate.
3121 * config.in: Regenerate.
3122 * configure: Regenerate.
3123 * testsuite/Makefile.in: Regenerate.
3125 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3127 * output.h (sort_attached_input_sections): Change to be public.
3128 * script-sections.cc
3129 (Output_section_definition::set_section_addresses): Sort
3130 attached input sections according to section order before linker
3131 script assigns section addresses.
3132 (Orphan_output_section::set_section_addresses): Sort
3133 attached input sections according to section order before linker
3134 script assigns section addresses.
3135 * Makefile.am (final_layout.sh): Use a simple linker script to
3136 check if section ordering still works.
3137 * Makefile.in: Regenerate.
3139 2013-01-09 Ben Cheng <bccheng@google.com>
3141 * arm.cc (Target_arm::attributes_accept_div): New function.
3142 (Target_arm::attributes_forbid_div): New function.
3143 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3144 attribute using the same new functions as what bfd/elf32_arm.c
3147 2013-01-07 Cary Coutant <ccoutant@google.com>
3150 * output.cc (Output_section::add_input_section): For incremental
3151 updates, don't track input sections that are allocated from patch
3154 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3155 Ian Lance Taylor <iant@google.com>
3158 * configure.ac (--enable-ld): Removed.
3159 (install_as_default): Set to yes only for --enable-gold=default
3161 * configure: Regenerated.
3163 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3165 * options.h (General_options): Add -fuse-ld= for GCC linker
3166 option compatibility.
3168 2013-01-04 Cary Coutant <ccoutant@google.com>
3170 * configure.ac: Fix typo restoring CXXFLAGS.
3171 * configure: Regenerate.
3173 2013-01-04 Cary Coutant <ccoutant@google.com>
3175 * testsuite/Makefile.am (CXXLINK_S): New macro.
3176 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3177 * testsuite/Makefile.in: Regenerate.
3179 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3181 * version.cc (print_version): Update copyright year to 2013.
3183 2012-12-20 Ian Lance Taylor <iant@google.com>
3185 * layout.cc (Layout::special_ordering_of_input_section): New
3187 (Layout::layout): If input section requires special ordering, must
3188 sort input sections.
3189 (Layout::make_output_section): May sort .text input sections.
3190 (Layout::is_section_name_prefix_grouped): Remove.
3191 * layout.h (class Layout): Declare
3192 special_ordering_of_input_section. Don't declare
3193 is_section_name_prefix_grouped.
3194 * output.cc (Output_section::add_input_section): Revert last
3196 (Output_section::Input_section_sort::match_file_name): Don't crash
3197 if called on output section data.
3198 (Output_section::Input_section_sort_compare): Sort based on
3200 (Output_section::Input_section_sort_section_order_index_compare):
3202 (Output_section::sort_attached_input_sections): Likewise.
3204 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3206 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3207 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3208 * output.cc (Output_section::add_input_section): Check if section
3209 name contains special prefix. Keep input sections to sort such
3211 (Output_section::Input_section_sort_section_order_index_compare
3212 ::operator()): Group sections according to prefixes.
3213 (Output_section::sort_attached_input_sections): Add condition to
3214 Input_section_entry constructor call.
3215 * testsuite/Makefile.am (text_section_grouping): New test.
3216 * testsuite/Makefile.in: Regenerate.
3217 * testsuite/text_section_grouping.cc: New file.
3218 * testsuite/text_section_grouping.sh: New file.
3220 2012-12-17 Nick Clifton <nickc@redhat.com>
3222 * Makefile.am: Add copyright notice.
3225 * configure.ac: Likewise.
3226 * ftruncate.c: Likewise.
3227 * Makefile.in: Regenerate.
3229 2012-12-14 Cary Coutant <ccoutant@google.com>
3231 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3232 --no-as-needed flag.
3233 (exception_separate_shared_12_test): Likewise.
3234 (incremental_copy_test): Likewise.
3235 * testsuite/Makefile.in: Regenerate.
3237 2012-12-14 Cary Coutant <ccoutant@google.com>
3239 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3240 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3242 2012-12-12 Alan Modra <amodra@gmail.com>
3244 * powerpc.cc (class Track_tls): New.
3245 (class Relocate, class Scan): Inherit Track_tls.
3246 (Target_powerpc::Scan::local, global): Track tls optimization
3247 and avoid creating plt entry for __tls_get_addr if all uses
3249 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3251 2012-12-12 Alan Modra <amodra@gmail.com>
3253 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3254 Replace no_toc_optimize with toc_optimize.
3255 * output.h (Output_section::input_sections): Provide non-const variant.
3256 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3257 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3259 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3260 (class Sort_toc_sections): New.
3261 (Target_powerpc::do_finalize_sections): Sort toc sections.
3262 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3264 2012-12-10 Roland McGrath <mcgrathr@google.com>
3266 * testsuite/binary_unittest.cc (read_all): New function.
3267 (Sized_binary_test): Use it instead of ::read.
3268 * fileread.cc (do_read): Don't assume pread always reads the whole
3269 amount in a single call.
3271 2012-12-10 Alan Modra <amodra@gmail.com>
3273 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3274 Set EM_PPC64 or EM_PPC here.
3275 (Target_selector_powerpc::do_recognize): Delete.
3277 2012-12-10 Alan Modra <amodra@gmail.com>
3279 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3281 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3283 2012-12-07 Roland McGrath <mcgrathr@google.com>
3285 * testsuite/binary_unittest.cc (Sized_binary_test):
3286 Use open_descriptor rather than ::open.
3288 2012-12-07 Alan Modra <amodra@gmail.com>
3290 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3291 typedef and invalid_address constant.
3292 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3293 instantiate constants.
3295 2012-12-06 Roland McGrath <mcgrathr@google.com>
3297 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3298 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3299 * aclocal.m4: Regenerate.
3300 * configure: Regenerate.
3301 * Makefile.in: Regenerate.
3302 * testsuite/Makefile.in: Regenerate.
3304 2012-12-07 Alan Modra <amodra@gmail.com>
3306 * options.h (General_options): Add no_toc_optimize.
3307 * powerpc.cc (ok_lo_toc_insn): New function.
3308 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3310 2012-12-06 Alan Modra <amodra@gmail.com>
3312 * options.h (General_options): Add plt_align, plt_static_chain,
3313 plt_thread_safe. Update stub_group_size help text.
3314 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3315 for new plt_thread_safe_ var.
3316 (use_plt_offset): Correct comments.
3317 (Target_powerpc::do_relax): Look for thread creation symbols to
3318 determine default plt_thread_safe value. Clear plt call stubs
3319 as well as branch stubs each iteration.
3320 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3322 (l, hi, ha, write_insn): Move earlier.
3323 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3324 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3326 (Stub_table::update_size): Adjust.
3327 (Stub_table::prev_size, set_prev_size): Delete.
3328 (Stub_table::stub_align): Let --plt-align affect result.
3329 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3330 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3331 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3332 (Stub_table::do_write): Support more stub variants.
3334 2012-12-04 Alan Modra <amodra@gmail.com>
3336 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3337 (Target_powerpc::do_define_standard_symbols): New function.
3339 2012-12-03 Alan Modra <amodra@gmail.com>
3341 * output.h: Formatting, whitespace.
3343 2012-12-03 Alan Modra <amodra@gmail.com>
3345 * layout.h (Layout::get_executable_sections): Declare.
3346 * layout.cc (Layout::get_executable_sections): New function.
3347 * arm.cc (Target_arm::group_sections): Use it.
3348 (Arm_output_section::group_sections): Delete now redundant test.
3349 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3350 param to handle relative relocs.
3351 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3352 (Output_data_reloc::add_absolute): Adjust.
3353 (Output_data_reloc::add_relative): New function.
3354 (Output_data::reset_data_size): New function.
3355 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3356 (Output_section::set_addralign): New function.
3357 (Output_section::checkpoint_set_addralign): New function.
3358 (Output_section::clear_section_offsets_need_adjustment): New function.
3359 (Output_section::input_sections): Make public.
3360 * powerpc.cc (class Output_data_brlt_powerpc): New.
3361 (class Stub_table, class Stub_control): New.
3362 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3363 stub_table_, set_stub_table, stub_table): New vectors and accessor
3365 (Target_powerpc::do_may_relax, do_relax, push_branch,
3366 new_stub_table, stub_tables, brlt_section, group_sections,
3367 add_branch_lookup_table, find_branch_lookup_table,
3368 write_branch_lookup_table, make_brlt_section): New functions.
3369 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3370 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3371 branch_info_): New vars.
3372 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3373 make call stubs here.
3374 (Output_data_glink): Remove all call stub handling from this class.
3375 (Target_powerpc::Scan::local, global): Save interesting branch
3376 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3377 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3378 functions on final link.
3379 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3380 Handle long branch destinations too.
3381 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3382 do_plt_address_for_local): Adjust lookup of plt call stubs.
3384 2012-11-30 Alan Modra <amodra@gmail.com>
3386 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3387 relocs against protected symbols when building 32-bit shared libs.
3389 2012-11-30 Alan Modra <amodra@gmail.com>
3391 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3392 param. Call got_section() to make .got. Update all callers
3393 and their callers and so on.
3395 2012-11-30 Alan Modra <amodra@gmail.com>
3397 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3398 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3399 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3400 value if it already exists.
3402 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3405 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3407 2012-11-14 Roland McGrath <mcgrathr@google.com>
3409 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3410 than bfc instruction for data sandboxing.
3412 2012-11-08 Alan Modra <amodra@gmail.com>
3414 * po/POTFILES.in: Regenerate.
3416 2012-11-05 Alan Modra <amodra@gmail.com>
3418 * configure.ac: Apply 2012-09-10 change to config.in here.
3419 * configure: Regenerate.
3421 2012-11-05 Alan Modra <amodra@gmail.com>
3423 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3424 (struct Opd_ent): Use "Address" rather than "Offset".
3425 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3426 (Target_powerpc::got_section): Make public.
3427 (Target_powerpc::scan_relocs): Move code setting symbols..
3428 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3429 Create _SDA_BASE_ only when referenced.
3431 2012-11-02 Roland McGrath <mcgrathr@google.com>
3433 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3436 2012-11-01 Roland McGrath <mcgrathr@google.com>
3438 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3439 for offset_in_output_section parameter.
3440 (Sized_target::relocate_special_relocatable): Likewise.
3441 * arm.cc (Target_arm::relocate_relocs): Likewise.
3442 (Target_arm::relocate_special_relocatable): Likewise.
3443 * i386.cc (Target_i386::relocate_relocs): Likewise.
3444 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3445 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3446 * target-reloc.h (relocate_relocs): Likewise.
3447 * testsuite/testfile.cc (Target_test): Likewise.
3448 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3449 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3451 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3452 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3454 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3455 parameter, which is unused in the [!F_SETFD] case.
3457 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3458 SYMNDX to off_t before comparing it to this->data_size().
3459 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3460 * incremental.cc (Output_section_incremental_inputs::do_write):
3461 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3463 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3465 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3467 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3468 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3471 2012-10-29 Cary Coutant <ccoutant@google.com>
3473 * dwp.cc (usage): Add file and exit status parameters;
3474 add --help and --version options.
3475 (print_version): New function.
3476 (main): Add --help and --version options.
3478 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3480 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3481 final_layout_sequence.txt.
3482 * testsuite/Makefile.in: Regenerated.
3484 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3486 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3487 COMPILE generated by automake.
3489 (CXXCOMPILE1): Likewise.
3490 (CXXLINK1): Likewise.
3491 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3493 (CXXCOMPILE): Likewise.
3494 (CXXLINK): Likewise.
3495 * testsuite/Makefile.in: Regenerated.
3497 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3499 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3500 on bad fwrite return.
3502 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3504 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3507 2012-10-23 Cary Coutant <ccoutant@google.com>
3509 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3510 * testsuite/Makefile.in: Regenerate.
3511 * testsuite/dwp_test.h: New source file.
3512 * testsuite/dwp_test_1.cc: New source file.
3513 * testsuite/dwp_test_1.s: New source file.
3514 * testsuite/dwp_test_1.sh: New source file.
3515 * testsuite/dwp_test_1b.cc: New source file.
3516 * testsuite/dwp_test_1b.s: New source file.
3517 * testsuite/dwp_test_2.cc: New source file.
3518 * testsuite/dwp_test_2.s: New source file.
3519 * testsuite/dwp_test_2.sh: New source file.
3520 * testsuite/dwp_test_main.cc: New source file.
3521 * testsuite/dwp_test_main.s: New source file.
3523 2012-10-23 Cary Coutant <ccoutant@google.com>
3525 * dwp.h: New header file.
3526 * dwp.cc: New source file.
3527 * gold.h: Move shared declarations to system.h.
3528 * system.h: New header file.
3529 * Makefile.am: Add dwp.
3530 * Makefile.in: Regenerate.
3532 2012-10-23 Cary Coutant <ccoutant@google.com>
3534 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3535 Dwarf_info_reader::read_from_pointer.
3536 (Dwarf_pubnames_table::read_header): Likewise.
3537 (Dwarf_pubnames_table::next_name): Likewise.
3538 (Dwarf_die::read_attributes): Likewise.
3539 (Dwarf_die::skip_attributes): Likewise.
3540 (Dwarf_info_reader::read_from_pointer): New function template.
3541 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3542 (Dwarf_pubnames_table): Likewise.
3543 (Dwarf_info_reader::read_from_pointer): New function template.
3544 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3545 Dwarf_pubnames_table ctor.
3547 2012-10-23 Cary Coutant <ccoutant@google.com>
3549 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3551 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3553 (Dwarf_info_reader::set_abbrev_shndx): New method.
3554 (Dwarf_info_reader::abbrev_shndx_): New data member.
3556 2012-10-23 Cary Coutant <ccoutant@google.com>
3558 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3559 from object, not parameters.
3560 (Dwarf_info_reader::parse): Likewise.
3561 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3562 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3563 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3566 2012-10-23 Cary Coutant <ccoutant@google.com>
3568 * fileread.cc (Input_file::Input_file): New constructor.
3569 * fileread.h (class Input_file): Add new constructor.
3571 2012-10-18 Alan Modra <amodra@gmail.com>
3574 * object.cc (Relobj::is_section_name_included): Also match
3575 .sdata personality section.
3577 2012-10-18 Alan Modra <amodra@gmail.com>
3579 * target-reloc.h (class Default_comdat_behavior): New, package up..
3580 (get_comdat_behaviour): ..this.
3581 (relocate_section): Add Relocate_comdat_behavior template arg,
3582 adjust code to suit.
3583 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3584 (Target_arm::scan_reloc_section): Likewise.
3585 * i386.cc (Target_i386::relocate_section): Likewise.
3586 * sparc.cc (Target_sparc::relocate_section): Likewise.
3587 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3588 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3589 * powerpc.cc (class Relocate_comdat_behavior): New.
3590 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3591 gold::relocate_section with new template arg.
3593 2012-10-18 Alan Modra <amodra@gmail.com>
3595 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3596 dynamic relocs for GOT_TPREL got entries, without symbol if
3598 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3599 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3600 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3602 2012-10-17 Alan Modra <amodra@gmail.com>
3605 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3607 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3609 * layout.cc (Layout::include_section): Keep sections marked
3610 SHF_EXCLUDE when doing relocatable links.
3612 2012-10-16 Alan Modra <amodra@gmail.com>
3614 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3615 (Target_powerpc::do_finalize_sections): Call it.
3616 (Output_data_save_res): New class and supporting functions.
3617 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3618 normal symbols defined in object files.
3620 2012-10-12 Alan Modra <amodra@gmail.com>
3622 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3623 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3624 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3625 section if scan_opd_relocs not yet called.
3626 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3628 2012-10-12 Alan Modra <amodra@gmail.com>
3630 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3631 add_local_ifunc_entry): Revert last change.
3632 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3634 2012-10-05 Alan Modra <amodra@gmail.com>
3636 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3637 do_plt_address_for_global): New functions.
3638 (Output_data_got_powerpc::do_write): Don't segfault when linking
3640 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3641 add_local_ifunc_entry): Return true on adding entry..
3642 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3643 glink->add_entry call. Remove unused symtab param. Adjust calls.
3644 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3645 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3646 set up symbols here.
3647 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3648 syms here. Do so even when no .iplt. Don't segfault when linking
3650 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3651 new variants without reloc param.
3652 (Glink_sym_ent::Glink_sym_ent): Likewise.
3653 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3654 reloc when refs will resolve to plt call stub.
3655 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3656 R_PPC_PLTREL24 to resolve locally.
3657 (Target_powerpc::Scan::global): Correct ifunc handling.
3658 (Target_powerpc::Relocate::relocate): Correct local sym glink
3659 lookup. Don't destroy "value" when we have a plt call stub,
3660 and when checking plt call validity.
3661 (Target_powerpc::do_dynsym_value): Simplify.
3663 2012-10-05 Alan Modra <amodra@gmail.com>
3665 * i386.cc (Output_data_plt_i386::address_for_global,
3666 address_for_local): Add plt offset to returned value. Adjust uses.
3667 * sparc.cc (Output_data_plt_sparc::address_for_global,
3668 address_for_local): Likewise.
3669 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3670 address_for_local): Likewise.
3671 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3672 address_for_local): Likewise.
3673 * target.h (Target::plt_address_for_global, plt_address_for_local):
3675 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3676 (Output_data_got::Got_entry::write): Nor here.
3677 * output.h: Comment fix.
3679 2012-10-02 Jiong Wang <jiwang@tilera.com>
3681 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3682 global_offset_table_ value for larget got.
3683 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3685 2012-09-29 Alan Modra <amodra@gmail.com>
3687 * powerpc.cc (Target_powerpc::iplt_): New output section.
3688 (Target_powerpc::iplt_section, make_iplt_section,
3689 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3690 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3691 Target_powerpc::plt_entry_count): Count iplt entries too.
3692 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3693 reloc section in constructor. New params.
3694 (Target_powerpc::make_plt_section): Create reloc section here instead.
3695 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3697 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3698 (Output_data_glink::add_entry, find_entry): New functions to
3699 deal with local syms.
3700 (Glink_sym_ent): Add support for local syms.
3701 (Output_data_glink::do_write): Handle ifunc plt entries.
3702 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3703 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3704 (Target_powerpc::Relocate::relocate): Likewise.
3705 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3707 2012-09-25 Alan Modra <amodra@gmail.com>
3709 * object.h (Sized_relobj_file::adjust_local_symbol,
3710 do_adjust_local_symbol): New functions.
3711 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3712 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3713 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3714 and irregular opd entry spacing.
3715 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3716 (Global_symbol_visitor_opd): New functor.
3717 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3718 on deleted opd entries.
3720 2012-09-15 Jiong Wang <jiwang@tilera.com>
3722 * tilegx.cc: New file.
3723 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3724 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3725 * configure.tgt: Add entries for tilegx*.
3726 * configure.ac: Likewise.
3727 * Makefile.in: Rebuild.
3728 * configure: Likewise.
3729 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3732 2012-09-13 Alan Modra <amodra@gmail.com>
3734 * target-reloc.h (scan_relocs): Call scan.local for relocs
3735 against symbols in discarded sections. Pass is_discarded
3737 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3738 Add is_discarded param.
3739 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3740 is_discarded to flag opd entry as discarded. Don't emit dyn
3741 relocs on such entries.
3742 (Target_powerpc::Scan::global): Similarly detect and handle
3744 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3745 opd_ent_. Update all uses.
3746 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3747 (Target_powerpc::relocate_section): Zero out discarded opd
3750 2012-09-12 Ian Lance Taylor <iant@google.com>
3753 * output.cc: Rename Output_data_got template parameter from size
3754 to got_size for all functions. Compile all variants of
3756 (Output_data_got::Got_entry::write): Correct use of size for
3757 symbol value. Use local_is_tls rather than casting to
3759 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3760 (class Sized_relobj_file): Add do_local_is_tls.
3761 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3763 2012-09-11 Alan Modra <amodra@gmail.com>
3766 * layout.cc (Layout::set_segment_offsets): When using
3767 common-page-size alignment, ensure we are on a new max-page-size
3769 * output.cc (Output_segment::set_section_addresses): Use
3770 abi_pagesize, not common_pagesize for relro boundary.
3771 (Output_segment::set_offset): Likewise.
3773 2012-09-11 Alan Modra <amodra@gmail.com>
3775 * output.h (Output_data_got::add_global_tls, add_local_tls,
3776 add_local_tls_pair): New functions.
3777 (Output_data_got::add_local_pair_with_rel): Remove second
3778 reloc param. Expand comment.
3779 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3780 use_plt_or_tls_offset_, similarly for constructor param.
3781 (Output_data_got::Got_entry::write): Add got_index param.
3782 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3783 add_local_tls_pair): New functions.
3784 (Output_data_got::Got_entry::write): Handle tls symbols
3785 with use_plt_or_tls_offset_ set specially.
3786 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3787 (Output_data_got::do_write): Replace iterator with index, pass
3788 index to entry write function.
3789 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3790 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3791 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3793 * i386.cc (Target_i386::Scan::local): Likewise.
3794 * sparc.cc (Target_sparc::Scan::local): Likewise.
3795 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3796 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3797 do_tls_offset_for_global): New functions.
3798 (Target_powerpc::Scan::local): Correct TLS relocations and got
3800 (Target_powerpc::Scan::global): Don't emit unnecessary
3801 dynamic relocations on TLS GOT entries.
3803 2012-09-10 Matthias Klose <doko@ubuntu.com>
3805 * config.in: Disable sanity check for kfreebsd.
3807 2012-09-10 Sterling Augustine <saugustine@google.com>
3809 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3810 (Gdb_index::pubtypes_read): New parameter.
3811 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3813 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3816 2012-09-09 Alan Modra <amodra@gmail.com>
3818 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3819 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3820 * gc.h (gc_process_relocs): Call target gc_add_reference.
3821 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3822 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3823 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3825 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3826 to cater for when we don't need code offset. Update use.
3827 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3828 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3829 set_opd_valid): New functions.
3830 (Target_powerpc::do_gc_add_reference): New function.
3831 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3833 (Target_powerpc::do_gc_mark_symbol): New function.
3835 2012-09-06 Cary Coutant <ccoutant@google.com>
3837 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3838 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3839 (Dwarf_die::skip_attributes): Likewise.
3840 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3841 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3843 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3845 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3847 * testsuite/script_test_3.t: Add .got.plt output section
3849 * testsuite/script_test_4.t: Likewise.
3851 2012-09-05 Alan Modra <amodra@gmail.com>
3853 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3854 update all uses and lose "enum" when using type.
3856 2012-09-05 Alan Modra <amodra@gmail.com>
3858 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3859 * configure: Regenerate.
3860 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3861 (plugin_final_layout.stdout): Likewise.
3862 (memory_test): Set page sizes to 0x1000.
3863 * testsuite/Makefile.in: Regenerate.
3864 * testsuite/discard_locals_test.sh: Add FIXME comment.
3865 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3866 * testsuite/pr14265.t: Add .got output section statement.
3867 * testsuite/script_test_2.t: Likewise.
3868 * testsuite/script_test_3.t: Likewise.
3869 * testsuite/script_test_4.t: Likewise.
3870 * testsuite/script_test_5.t: Likewise.
3871 * testsuite/script_test_6.t: Likewise.
3872 * testsuite/script_test_7.t: Likewise.
3873 * testsuite/script_test_9.t: Likewise.
3875 2012-09-05 Alan Modra <amodra@gmail.com>
3877 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3878 (Powerpc_relocate_functions::Status): New typedef.
3879 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3880 (Target_powerpc::Scan::local): Handle REL64.
3881 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3882 for REL32 and REL64.
3883 (Target_powerpc::symval_for_branch): New function, extracted from..
3884 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3885 checks. Report overflow errors.
3887 2012-09-05 Alan Modra <amodra@gmail.com>
3889 * object.h (Sized_relobj_file::emit_relocs): Delete.
3890 (Sized_relobj_file::emit_relocs_reltype): Delete.
3891 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3892 relocate_relocs for --emit-relocs.
3893 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3894 * output.h: Update comment.
3895 (Output_segment::first_section): New function.
3896 (Output_segment::first_section_load_address): Use first_section.
3897 * output.cc (Output_segment::first_section): New function extracted..
3898 (Output_segment::first_section_load_address): ..from here. Delete.
3899 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3900 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3901 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3902 adjust call to target.h function.
3903 * i386.cc (Target_i386): Likewise.
3904 * sparc.cc (Target_sparc): Likewise.
3905 * x86_64.cc (Target_x86_64): Likewise.
3906 * powerpc.cc (Target_powerpc): Likewise.
3907 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3908 first tls section has section symbol for optimised local dynamic
3910 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3911 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3913 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3914 Rename to relocate_relocs. Update error message.
3916 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3918 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3921 2012-08-31 Alan Modra <amodra@gmail.com>
3923 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3924 (Powerpc_relobj::toc_base_offset): New stub function.
3925 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3926 got_mod_index_offset to tlsld_got_offset. Update all refs.
3927 (Target_powerpc::Relocate::enum skip_tls): New.
3928 (Target_powerpc::call_tls_get_addr_): New var.
3929 (Target_powerpc::is_branch_reloc): Move to file scope.
3930 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3931 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3933 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3934 (powerpc_info): Correct common_pagesize for ppc64.
3935 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3936 (Powerpc_relocate_functions): Add overflow check enums and functions.
3937 Add non-shift version of rela, rela_ua. Delete all rel public
3938 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3939 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3940 addr16_ha3, addr14 functions.
3941 (Output_data_got_powerpc::add_constant_pair): New function.
3942 (Output_data_got_powerpc::got_base_offset): Likewise.
3943 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3944 (instruction constants): Sort, add some more.
3945 (Output_data_glink::do_write): Add and use Address typedef. Use
3946 object->toc_base_offset() stub for 64-bit.
3947 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3948 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3949 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3950 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3951 Always treat .opd relocs as against locally defined symbol.
3952 Correct condition for RELATIVE relocs.
3953 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3954 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3955 for 32-bit syms with a plt entry. Correct ppc64 toc base
3956 calculations. Handle TLS relocs, and more. Add overflow
3957 checking and adjust for Powerpc_relocate_functions changes.
3958 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3959 Reinstate --emit-relocs code with FIXME.
3961 2012-08-30 Alan Modra <amodra@gmail.com>
3963 * layout.cc (Layout::set_segment_offsets): Set p_align to
3964 abi_pagesize, not common_pagesize.
3965 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3966 to determine whether file header can go in segment.
3968 2012-08-30 Alan Modra <amodra@gmail.com>
3970 * output.h (Output_reloc::Output_reloc <output section>): Add
3971 is_relative param. Adjust calls.
3972 (Output_reloc::add_output_section_relative): New functions.
3973 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3975 (Output_reloc::symbol_value): Handle SECTION_CODE.
3977 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3979 * gold.cc (queue_middle_tasks): Call layout again when unique
3980 segments for sections is desired.
3981 * layout.cc (Layout::Layout): Initialize new members.
3982 (Layout::get_output_section_flags): New function.
3983 (Layout::choose_output_section): Call get_output_section_flags.
3984 (Layout::layout): Make output section for mapping to a unique segment.
3985 (Layout::insert_section_segment_map): New function.
3986 (Layout::attach_allocated_section_to_segment): Make unique segment for
3987 output sections marked so.
3988 (Layout::segment_precedes): Check for unique segments when sorting.
3989 * layout.h (Layout::Unique_segment_info): New struct.
3990 (Layout::Section_segment_map): New typedef.
3991 (Layout::insert_section_segment_map): New function.
3992 (Layout::get_output_section_flags): New function.
3993 (Layout::is_unique_segment_for_sections_specified): New function.
3994 (Layout::set_unique_segment_for_sections_specified): New function.
3995 (Layout::unique_segment_for_sections_specified_): New member.
3996 (Layout::section_segment_map_): New member.
3997 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3998 Rename is_gc_pass_one to is_pass_one.
3999 Rename is_gc_pass_two to is_pass_two.
4000 Rename is_gc_or_icf to is_two_pass.
4001 Check for which pass based on whether symbols data is present.
4002 Make it two pass when unique segments for sections is desired.
4003 * output.cc (Output_section::Output_section): Initialize new
4005 * output.h (Output_section::is_unique_segment): New function.
4006 (Output_section::set_is_unique_segment): New function.
4007 (Output_section::is_unique_segment_): New member.
4008 (Output_section::extra_segment_flags): New function.
4009 (Output_section::set_extra_segment_flags): New function.
4010 (Output_section::extra_segment_flags_): New member.
4011 (Output_section::segment_alignment): New function.
4012 (Output_section::set_segment_alignment): New function.
4013 (Output_section::segment_alignment_): New member.
4014 (Output_segment::Output_segment): Initialize is_unique_segment_.
4015 (Output_segment::is_unique_segment): New function.
4016 (Output_segment::set_is_unique_segment): New function.
4017 (Output_segment::is_unique_segment_): New member.
4018 * plugin.cc (allow_unique_segment_for_sections): New function.
4019 (unique_segment_for_sections): New function.
4020 (Plugin::load): Add new functions to transfer vector.
4021 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4022 * Makefile.in: Regenerate.
4023 * testsuite/plugin_final_layout.sh: Check if unique segment
4024 functionality works.
4025 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4027 (allow_unique_segment_for_sections): New global.
4028 (unique_segment_for_sections): New global.
4029 (claim_file_hook): Call allow_unique_segment_for_sections.
4030 (all_symbols_read_hook): Call unique_segment_for_sections.
4032 2012-08-22 Cary Coutant <ccoutant@google.com>
4034 * layout.cc (Layout::include_section): Don't assert on GROUP
4035 sections with --emit-relocs.
4037 2012-08-21 Cary Coutant <ccoutant@google.com>
4039 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4040 if --export-dynamic-symbol names an undef symbol.
4042 2012-08-18 Alan Modra <amodra@gmail.com>
4044 * powerpc.cc: Formatting and white space.
4045 (Powerpc_relobj): Rename got2_section_ to special_.
4046 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4047 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4048 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4049 (Target_powerpc): Add Address typedef and invalid_address. Use
4051 (Target_powerpc::is_branch_reloc): New function.
4052 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4053 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4054 for dst_mask, value and addend.
4055 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4056 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4057 (Output_data_glink::do_write): Correct toc base. Don't try to use
4058 uint16_t for 24-bit offset. Use get_output_section_offset and
4060 (Target_powerpc::Scan::local): Handle more relocs.
4061 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4062 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4063 Plug in toc restoring insn after plt calls. Translate branches
4064 to function descriptor symbols to corresponding entry point.
4065 (Target_powerpc::relocate_for_relocatable): Check return from
4066 get_output_section_offset.
4067 * symtab.h: Comment typo.
4069 2012-08-14 Ian Lance Taylor <iant@google.com>
4071 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4072 unsupported_relocal_local to call unsupported_reloc_global.
4074 2012-08-14 Nick Clifton <nickc@redhat.com>
4077 * script-sections.cc (Sections_element::output_section_name): Add
4078 keep return parameter.
4079 (Output_section_element::match_name): Add keep return parameter.
4080 Return the value of the keep_ member.
4081 * script-sections.h (class Output_section): Update
4082 output_section_name prototype.
4083 * layout.cc (Layout::keep_input_section): New public member
4085 (Layout::choose_output_section): Pass keep parameter to
4086 output_section_name.
4087 * layout.h (class Layout): Add keep_input_section.
4088 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4090 * testsuite/Makefile.am: Add a test.
4091 * testsuite/Makefile.in: Regenerate.
4092 * testsuite/pr14265.c: Source file for the test.
4093 * testsuite/pr14265.t: Linker script for the test.
4094 * testsuite/pr14265.sh: Shell script for the test.
4096 2012-08-14 Alan Modra <amodra@gmail.com>
4098 * target.h (Target::output_section_name): New function.
4099 (Target::do_output_section_name): New function.
4100 * layout.cc (Layout::choose_output_section): Call the above.
4101 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4103 2012-08-14 Alan Modra <amodra@gmail.com>
4105 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4106 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4107 for replace_constant call.
4108 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4109 (Output_data_glink::do_print_to_mapfile): New function.
4110 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4111 (Target_powerpc::Relocate::relocate): Likewise.
4113 2012-08-14 Alan Modra <amodra@gmail.com>
4115 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4116 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4117 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4118 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4119 all references to shndx_. Handle special case for R_PPC_PLTREL24
4121 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4122 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4123 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4125 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4126 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4128 2012-08-12 Alan Modra <amodra@gmail.com>
4130 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4131 (glink insn constants): Use uint32_t.
4132 (Output_data_glink::add_entry): Use insert, not [] operator.
4134 2012-08-11 Alan Modra <amodra@gmail.com>
4136 * object.h (Sized_relobj_file::find_shdr): New function.
4137 (Sized_relobj_file::find_special_sections): New function.
4138 * object.cc (Sized_relobj_file::find_shdr): New function.
4139 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4140 (Sized_relobj_file::find_special_sections): New function, split out..
4141 (Sized_relobj_file::do_read_symbols): ..from here.
4142 * output.h (Output_data_got::replace_constant): New function.
4143 (Output_data_got::num_entries): New function.
4144 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4145 (Output_data_got::got_offset): Protected rather than private.
4146 (Output_data_got::replace_got_entry): New function.
4147 * output.cc (Output_data_got::replace_got_entry): New function.
4148 * powerpc.cc (class Powerpc_relobj): New.
4149 (class Powerpc_relocate_functions): Delete all psymval variants or
4150 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4151 Implement _ha functions using corresponding _hi function.
4152 (Powerpc_relobj::find_special_sections): New function.
4153 (Target_powerpc::do_make_elf_object): New function.
4154 (class Output_data_got_powerpc): New.
4155 (class Output_data_glink): New.
4156 (class Powerpc_scan_relocatable_reloc): New.
4157 Many more changes througout file.
4159 2012-08-09 Nick Clifton <nickc@redhat.com>
4161 * po/vi.po: Updated Vietnamese translation.
4163 2012-08-07 Ian Lance Taylor <iant@google.com>
4165 * layout.cc (Layout::add_target_dynamic_tags): If
4166 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4169 2012-07-30 Nick Clifton <nickc@redhat.com>
4171 * po/gold.pot: Updated template.
4172 * po/es.po: Updated Spanish translation.
4174 2012-07-18 Cary Coutant <ccoutant@google.com>
4177 * configure.ac: Add check for -gpubnames support.
4178 * configure: Regenerate.
4179 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4180 support; force -gno-pubnames.
4181 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4183 (gdb_index_test_4): New test.
4184 * testsuite/Makefile.in: Regenerate.
4185 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4186 * testsuite/gdb_index_test_2.sh: Likewise.
4187 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4188 * testsuite/gdb_index_test_4.sh: New script.
4189 * testsuite/gdb_index_test_comm.sh: New script with common code;
4190 don't look for space after colon.
4192 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4194 * gold.cc (queue_middle_tasks): Update function order only after
4195 deferred objects due to plugins are processed.
4197 2012-07-11 Ian Lance Taylor <iant@google.com>
4199 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4200 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4201 (Target_arm::scan_reloc_for_stub): Likewise.
4202 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4203 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4204 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4205 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4206 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4208 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4209 Ian Lance Taylor <iant@google.com>
4212 * configure.ac: Test whether std::tr1::hash<off_t> works.
4213 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4215 * output.h (class Output_fill): Add virtual destructor.
4216 * configure, config.in: Rebuild.
4218 2012-06-22 Roland McGrath <mcgrathr@google.com>
4220 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4222 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4224 * plugin.cc (Plugin::load): Handle position independent executables.
4226 2012-06-06 Cary Coutant <ccoutant@google.com>
4228 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4230 (lines_only_debug_sections): Likewise.
4231 (gdb_fast_lookup_sections): New static array.
4232 (is_gdb_debug_section): Rename formal parameter.
4233 (is_lines_only_debug_section): Likewise.
4234 (is_gdb_fast_lookup_section): New function.
4235 (Layout::include_section): Check for ".zdebug_" prefix; pass
4236 section name suffix to is_gdb_debug_section, et al.; check for
4237 fast-lookup sections when building .gdb_index.
4238 * options.h (--strip-debug-gdb): Update GDB version number.
4240 2012-06-06 Cary Coutant <ccoutant@google.com>
4242 * configure.ac: Add check for fallocate.
4243 * configure: Regenerate.
4244 * config.in: Regenerate.
4246 * options.h (class General_options): Add --mmap-output-file and
4247 --posix-fallocate options.
4248 * output.cc: (posix_fallocate): Remove; replace with...
4249 (gold_fallocate): New function.
4250 (Output_file::map_no_anonymous): Call gold_fallocate.
4251 (Output_file::map): Check --mmap-output-file option.
4253 2012-06-05 Jing Yu <jingyu@google.com>
4255 * gold.h (textdomain): Add do {} to empty while(0).
4256 (bindtextdomain): Likewise.
4258 2012-06-04 Cary Coutant <ccoutant@google.com>
4260 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4263 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4265 * symtab.cc (Symbol_table::define_special_symbol):
4266 Initialize *poldsym to prevent uninitialized variable errors.
4268 2012-05-23 Cary Coutant <ccoutant@google.com>
4270 * layout.cc (Layout::section_name_mapping): Add rules to handle
4271 exact match on .data.rel.ro.local or .data.rel.ro.
4272 (Layout::output_section_name): Check for exact matches.
4274 2012-05-23 Cary Coutant <ccoutant@google.com>
4276 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4279 2012-05-22 Cary Coutant <ccoutant@google.com>
4281 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4282 object before exporting symbol.
4284 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4286 * testsuite/tls_test.cc: Include "config.h" first.
4287 * testsuite/tls_test_c.c: Likewise.
4289 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4290 Nick Clifton <nickc@redhat.com>
4293 * configure.in: Add check that sysdep.h has been included before
4294 any system header files.
4295 * configure: Regenerate.
4296 * config.in: Regenerate.
4298 2012-05-14 Cary Coutant <ccoutant@google.com>
4300 * layout.cc (Layout::make_output_section): Mark .tdata section
4302 * testsuite/relro_test.cc: Add a TLS variable.
4304 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4307 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4308 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4311 2012-05-08 Cary Coutant <ccoutant@google.com>
4313 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4314 (lines_only_debug_sections): Likewise.
4316 2012-05-02 Roland McGrath <mcgrathr@google.com>
4318 * nacl.cc: New file.
4320 * Makefile.am (CCFILES, HFILES): Add them.
4321 * Makefile.in: Regenerate.
4322 * i386.cc (Output_data_plt_i386_nacl): New class.
4323 (Output_data_plt_i386_nacl_exec): New class.
4324 (Output_data_plt_i386_nacl_dyn): New class.
4325 (Target_i386_nacl): New class.
4326 (Target_selector_i386_nacl): New class.
4327 (target_selector_i386): Use it instead of Target_selector_i386.
4328 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4329 (Target_x86_64_nacl): New class.
4330 (Target_selector_x86_64_nacl): New class.
4331 (target_selector_x86_64, target_selector_x32): Use it instead of
4332 Target_selector_x86_64.
4333 * arm.cc (Output_data_plt_arm_nacl): New class.
4334 (Target_arm_nacl): New class.
4335 (Target_selector_arm_nacl): New class.
4336 (target_selector_arm, target_selector_armbe): Use it instead of
4337 Target_selector_arm.
4339 * target-select.cc (select_target): Take new Input_file* and off_t
4340 arguments, pass them on to recognize method of selector.
4341 * object.cc (make_elf_sized_object): Update caller.
4342 * parameters.cc (parameters_force_valid_target): Likewise.
4343 * incremental.cc (make_sized_incremental_binary): Likewise.
4344 * target-select.h: Update decl.
4345 (Target_selector::recognize): Take new Input_file* argument,
4346 pass it on to do_recognize.
4347 (Target_selector::do_recognize): Take new Input_file* argument.
4348 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4349 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4350 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4351 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4353 * target.h (Target::Target_info): New members isolate_execinstr
4355 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4356 * arm.cc (Target_arm::arm_info): Update initializer.
4357 * i386.cc (Target_i386::i386_info): Likewise.
4358 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4359 * sparc.cc (Target_sparc::sparc_info): Likewise.
4360 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4361 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4362 * layout.cc (Layout::attach_allocated_section_to_segment):
4363 Take new const Target* argument. If target->isolate_execinstr(), act
4365 (Layout::find_first_load_seg): Take new const Target* argument;
4366 if target->isolate_execinstr(), reject PF_X segments.
4367 (Layout::relaxation_loop_body): Update caller.
4368 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4369 reset file offset to zero when we hit LOAD_SEG, and then do a second
4370 loop over the segments before LOAD_SEG to reassign offsets after
4371 addresses have been determined. Handle target->rosegment_gap().
4372 (Layout::attach_section_to_segment): Take new const Target* argument;
4373 pass it to attach_allocated_section_to_segment.
4374 (Layout::make_output_section): Update caller.
4375 (Layout::attach_sections_to_segments): Take new const Target* argument;
4376 pass it to attach_section_to_segment.
4377 * gold.cc (queue_middle_tasks): Update caller.
4378 * layout.h (Layout): Update method decls with new arguments.
4380 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4381 Target_info pointer to use.
4382 (Target_arm::do_make_data_plt): New virtual method.
4383 (Target_arm::make_data_plt): New method that calls it.
4384 (Target_arm::make_plt_entry): Use it.
4385 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4386 for the section alignment.
4387 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4389 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4390 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4392 (Output_data_plt_arm::get_plt_entry_size): Call it.
4393 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4394 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4395 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4397 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4398 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4399 method instead of sizeof(plt_entry).
4400 (Output_data_plt_arm::add_entry): Likewise.
4401 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4402 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4404 (Target_arm::plt_entry_size): Likewise.
4405 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4407 (Output_data_plt_arm_standard): ... here, new class.
4408 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4409 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4410 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4412 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4413 Take additional argument for the PLT entry size.
4414 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4415 Use get_plt_entry_size method rather than plt_entry_size variable.
4416 (Output_data_plt_x86_64::reserve_slot): Likewise.
4417 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4418 (Output_data_plt_x86_64::add_entry): Likewise.
4419 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4420 (Output_data_plt_x86_64::address_for_global): Likewise.
4421 (Output_data_plt_x86_64::address_for_local): Likewise.
4422 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4423 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4424 Make method non-static.
4425 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4427 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4428 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4429 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4430 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4432 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4433 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4435 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4436 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4438 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4439 (Output_data_plt_x86_64::plt_entry_size)
4440 (Output_data_plt_x86_64::first_plt_entry)
4441 (Output_data_plt_x86_64::plt_entry)
4442 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4443 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4444 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4445 (Output_data_plt_x86_64_standard): ... here, new class.
4446 (Target_x86_64::Target_x86_64): Take optional argument for the
4447 Target_info pointer to use.
4448 (Target_x86_64::do_make_data_plt): New virtual method.
4449 (Target_x86_64::make_data_plt): New method to call it.
4450 (Target_x86_64::init_got_plt_for_update): Use that.
4451 Call this->plt_->add_eh_frame method here.
4452 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4453 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4454 rather than static method.
4455 (Target_x86_64::plt_entry_size): Likewise.
4456 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4457 rather than plt_entry_size variable. Move guts of PLT filling to...
4458 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4459 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4460 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4462 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4463 additional argument for the section alignment.
4464 Don't do add_eh_frame_for_plt here.
4465 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4466 non-static. Use get_plt_entry_size method rather than plt_entry_size
4468 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4470 (Output_data_plt_i386::get_plt_entry_size): Call it.
4471 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4472 (Output_data_plt_i386::add_eh_frame): New method to call it.
4473 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4475 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4476 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4478 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4479 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4480 method instead of plt_entry_size.
4481 (Output_data_plt_i386::plt_entry_size)
4482 (Output_data_plt_i386::plt_eh_frame_fde_size)
4483 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4484 (Output_data_plt_i386_standard): ... here, new class.
4485 (Output_data_plt_i386_exec): New class.
4486 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4487 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4488 (Output_data_plt_i386::exec_plt_entry): Move to ...
4489 (Output_data_plt_i386_exec::plt_entry): ... here.
4490 (Output_data_plt_i386_dyn): New class.
4491 (Output_data_plt_i386::first_plt_entry): Move to ...
4492 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4493 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4494 (Output_data_plt_i386_dyn::plt_entry): ... here.
4495 (Target_i386::Target_i386): Take optional argument for the Target_info
4497 (Target_i386::do_make_data_plt): New virtual method.
4498 (Target_i386::make_data_plt): New method to call it.
4499 (Target_i386::make_plt_section): Use that.
4500 Call this->plt_->add_eh_frame method here.
4501 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4502 rather than plt_entry_size variable.
4503 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4504 (Output_data_plt_i386::address_for_local): Likewise.
4505 (Output_data_plt_i386::do_write): Likewise.
4506 Move guts of PLT filling to...
4507 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4508 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4509 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4510 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4512 2012-05-01 Cary Coutant <ccoutant@google.com>
4514 * dwarf_reader.cc (Dwarf_die::read_attributes)
4515 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4516 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4517 * reduced_debug_output.cc
4518 (Output_reduced_debug_info_section::get_die_end): Remove
4519 DW_FORM_GNU_ref_index. Add default case.
4521 2012-04-26 Mark Wielaard <mjw@redhat.com>
4523 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4524 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4525 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4526 DW_AT_high_pc as offset from DW_AT_low_pc.
4528 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4529 * testsuite/Makefile.in: Regenerate.
4530 * testsuite/gdb_index_test_3.c: New test source file.
4531 * testsuite/gdb_index_test_3.sh: New test source file.
4533 2012-04-25 Ian Lance Taylor <iant@google.com>
4535 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4537 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4538 as a class, not a struct.
4539 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4540 (Target_arm::apply_cortex_a8_workaround): Likewise.
4541 * gc.h: Declare Reloc_types as a struct, not a class.
4542 * object.h: Declare Symbols_data as a struct.
4543 * reloc.h: Declare Read_relocs_data as a struct.
4544 * target.h: Declare Relocate_info as a struct.
4546 2012-04-24 David S. Miller <davem@davemloft.net>
4548 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4549 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4552 2012-04-24 Cary Coutant <ccoutant@google.com>
4554 * incremental-dump.cc (find_input_containing_global): Replace
4555 magic number with symbolic constant.
4556 (dump_incremental_inputs): Update version number.
4557 * incremental.cc (Output_section_incremental_inputs): Update version
4558 number; import symbolic constants from Incremental_inputs_reader.
4559 (Incremental_inputs::create_data_sections): Align relocations
4560 section correctly for 64-bit targets.
4561 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4562 constants; add padding.
4563 (Output_section_incremental_inputs::write_header): Add assert for
4565 (Output_section_incremental_inputs::write_input_files): Add assert
4566 for input_entry_size.
4567 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4568 add assert for object_info_size, input_section_entry_size,
4569 global_sym_entry_size.
4570 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4571 for data structure sizes; use them.
4572 (Incremental_input_entry_reader): Import symbolic constants from
4573 Incremental_inputs_reader; use them.
4575 2012-04-23 David S. Miller <davem@davemloft.net>
4577 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4579 (Target_sparc::Target_sparc): Initialize new fields.
4580 (Target_sparc::do_make_elf_object): New function.
4581 (Target_sparc::do_adjust_elf_header): New function.
4583 2012-04-23 Cary Coutant <ccoutant@google.com>
4585 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4586 CU range table of gdb index.
4588 2012-04-20 David S. Miller <davem@davemloft.net>
4590 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4593 2012-04-16 David S. Miller <davem@davemloft.net>
4595 * sparc.cc (Target_sparc::got_address): New function.
4596 (Sparc_relocate_functions::gdop_hix22): New function.
4597 (Sparc_relocate_functions::gdop_lox10): New function.
4598 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4600 (Target_sparc::Scan::local): Likewise if the global symbol is not
4601 preemptible and is not IFUNC.
4602 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4603 transformations for local and non-preemptible non-IFUNC global
4606 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4607 writing out 64-bit part of ranges.
4609 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4610 -fpic and -fpie respectively.
4611 * Makefile.in: Regenerate.
4613 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4614 (Target_sparc::Target_sparc): Initialize new field.
4615 (Target_sparc::do_plt_section_for_global): New function.
4616 (Target_sparc::do_plt_section_for_local): New function.
4617 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4618 (Target_sparc::make_plt_section): New function, broken out of
4619 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4620 (Target_sparc::make_plt_entry): Call make_plt_section.
4621 (Target_sparc::make_local_ifunc_plt_entry): New function.
4622 (Target_sparc::rela_ifunc_section): New function.
4623 (Target_sparc::plt_section): Remove const.
4624 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4625 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4626 and ifunc_count_ fields.
4627 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4628 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4629 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4630 (Output_data_plt_sparc::rela_ifunc): New function.
4631 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4632 (Output_data_plt_sparc::has_ifunc_section): New function.
4633 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4634 (Output_data_plt_sparc::address_for_global): New function.
4635 (Output_data_plt_sparc::address_for_local): New function.
4636 (Output_data_plt_sparc::plt_index_to_offset): New function.
4637 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4639 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4641 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4642 R_SPARC_JMP_IREL to switch.
4643 (Target_sparc::Scan::check_non_pic): Likewise.
4644 (Target_sparc::Scan::local): Handle IFUNC symbols.
4645 (Target_sparc::Scan::local): Likewise.
4646 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4647 and plt_address_for_local.
4648 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4649 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4651 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4652 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4653 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4654 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4656 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4657 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4659 * sparc.cc (Target_sparc::Scan::global): Likewise.
4660 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4662 2012-04-16 Cary Coutant <ccoutant@google.com>
4664 * archive.cc (Library_base::should_include_member): Check for
4665 --export-dynamic-symbol.
4666 * options.h (class General_options): Add --export-dynamic-symbol.
4667 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4668 --export-dynamic-symbol.
4669 (Symbol_table::gc_mark_undef_symbols): Likewise.
4670 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4672 2012-04-12 David S. Miller <davem@davemloft.net>
4674 * sparc.cc (Reloc::wdisp10): New relocation method.
4675 (Reloc::h34): Likewise.
4676 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4677 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4679 (Target_sparc::Scan::local): Likewise.
4680 (Target_sparc::Scan::global): Likewise.
4681 (Target_sparc::Relocate::relocate): Likewise.
4683 2012-04-09 Cary Coutant <ccoutant@google.com>
4685 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4688 2012-04-06 Ian Lance Taylor <iant@google.com>
4690 * timer.cc: #include <unistd.h>.
4692 2012-04-06 Roland McGrath <mcgrathr@google.com>
4694 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4695 * config.in: Regenerate.
4696 * configure: Regenerate.
4698 2012-04-05 Nick Clifton <nickc@redhat.com>
4700 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4701 (AM_LC_MESSAGES): Add.
4702 * aclocal.m4: Regenerate.
4703 * config.in: Regenerate.
4704 * configure: Regenerate.
4706 2012-03-21 Cary Coutant <ccoutant@google.com>
4708 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4709 * Makefile.in: Regenerate.
4710 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4711 (Sized_elf_reloc_mapper::symbol_section): New function.
4712 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4713 (make_elf_reloc_mapper): New function.
4714 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4715 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4716 (Dwarf_abbrev_table::do_get_abbrev): New function.
4717 (Dwarf_ranges_table::read_ranges_table): New function.
4718 (Dwarf_ranges_table::read_range_list): New function.
4719 (Dwarf_pubnames_table::read_section): New function.
4720 (Dwarf_pubnames_table::read_header): New function.
4721 (Dwarf_pubnames_table::next_name): New function.
4722 (Dwarf_die::Dwarf_die): New function.
4723 (Dwarf_die::read_attributes): New function.
4724 (Dwarf_die::skip_attributes): New function.
4725 (Dwarf_die::set_name): New function.
4726 (Dwarf_die::set_linkage_name): New function.
4727 (Dwarf_die::attribute): New function.
4728 (Dwarf_die::string_attribute): New function.
4729 (Dwarf_die::int_attribute): New function.
4730 (Dwarf_die::uint_attribute): New function.
4731 (Dwarf_die::ref_attribute): New function.
4732 (Dwarf_die::child_offset): New function.
4733 (Dwarf_die::sibling_offset): New function.
4734 (Dwarf_info_reader::check_buffer): New function.
4735 (Dwarf_info_reader::parse): New function.
4736 (Dwarf_info_reader::do_parse): New function.
4737 (Dwarf_info_reader::do_read_string_table): New function.
4738 (Dwarf_info_reader::lookup_reloc): New function.
4739 (Dwarf_info_reader::get_string): New function.
4740 (Dwarf_info_reader::visit_compilation_unit): New function.
4741 (Dwarf_info_reader::visit_type_unit): New function.
4742 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4743 Sized_elf_reloc_mapper.
4744 (Sized_dwarf_line_info::symbol_section): Remove function.
4745 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4746 (Sized_dwarf_line_info::read_line_mappings): Remove object
4747 parameter, adjust callers.
4748 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4749 * dwarf_reader.h: Include <sys/types.h>.
4750 (class Track_relocs): Remove forward declaration.
4751 (class Elf_reloc_mapper): New class.
4752 (class Sized_elf_reloc_mapper): New class.
4753 (class Dwarf_abbrev_table): New class.
4754 (class Dwarf_range_list): New class.
4755 (class Dwarf_ranges_table): New class.
4756 (class Dwarf_pubnames_table): New class.
4757 (class Dwarf_die): New class.
4758 (class Dwarf_info_reader): New class.
4759 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4760 (Sized_dwarf_line_info::symbol_section): Remove member function.
4761 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4763 * gdb-index.cc: New source file.
4764 * gdb-index.h: New source file.
4765 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4766 and .debug_types sections, call Layout::add_to_gdb_index.
4767 (Sized_relobj_incr::do_section_name): Implement.
4768 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4769 return type; Implement.
4770 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4772 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4773 parameter list and return type.
4774 (Sized_incr_dynobj::do_section_contents): Likewise.
4775 * layout.cc: Include gdb-index.h.
4776 (Layout::Layout): Initialize gdb_index_data_.
4777 (Layout::init_fixed_output_section): Check for .gdb_index section.
4778 (Layout::add_to_gdb_index): New function. Instantiate.
4779 * layout.h: Add forward declaration for class Gdb_index.
4780 (Layout::add_to_gdb_index): New member function.
4781 (Layout::gdb_index_data_): New data member.
4782 * main.cc: Include gdb-index.h.
4783 (main): Print statistics for gdb index.
4784 * object.cc (Object::section_contents): Move code into
4785 do_section_contents.
4786 (need_decompressed_section): Check for sections needed when building
4788 (build_compressed_section_map): Likewise.
4789 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4791 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4792 sections; call Layout::add_to_gdb_index.
4793 (Sized_relobj_file::do_decompressed_section_contents): Call
4794 do_section_contents directly.
4795 * object.h (Object::do_section_contents): Adjust parameter list and
4797 (Object::do_decompressed_section_contents): Call do_section_contents
4799 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4801 * options.h (class General_options): Add --gdb-index option.
4802 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4803 list and return type.
4804 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4805 * reloc.h (Track_relocs::checkpoint): New function.
4806 (Track_relocs::reset): New function.
4808 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4810 * testsuite/Makefile.in: Regenerate.
4811 * testsuite/gdb_index_test.cc: New test source file.
4812 * testsuite/gdb_index_test_1.sh: New test source file.
4813 * testsuite/gdb_index_test_2.sh: New test source file.
4815 2012-03-19 Doug Kwan <dougkwan@google.com>
4817 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4818 (Target_arm::do_finalize_sections): Remove code which defines
4819 __exidx_start and __exidx_end. Make symbol table parameter
4820 anonymous as it is not used.
4821 * gold.cc (queue_middle_tasks): Call target hook to define any
4822 target-specific symbols.
4823 * target.h (Target::define_standard_symbols): New method.
4824 (Target::do_define_standard_symbols): Same.
4825 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4826 * testsuite/Makefile.in: Regenerate.
4827 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4829 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4830 relocations are generated for __exidx_start and __exidx_end.
4832 2012-03-16 Doug Kwan <dougkwan@google.com>
4834 * testsuite/Makefile.am: Disable test initpri3b.
4835 * testsuite/Makefile.in: Regenerate.
4837 2012-03-15 Doug Kwan <dougkwan@google.com>
4839 * arm.cc (Target_arm::got_section): Make .got section read-only
4842 2012-03-15 Ian Lance Taylor <iant@google.com>
4845 * layout.cc (Layout::make_output_section): Correctly mark
4846 SHT_INIT_ARRAY, et. al., as relro.
4848 2012-03-14 Doug Kwan <dougkwan@google.com>
4850 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4851 dynamic relocations for protected symbols in shared objects.
4853 2012-03-13 Ian Lance Taylor <iant@google.com>
4855 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4856 keep the larger alignment.
4858 2012-03-12 Cary Coutant <ccoutant@google.com>
4860 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4861 handling of DW_LNE_define_file.
4863 2012-03-12 Cary Coutant <ccoutant@google.com>
4865 * reduced_debug_output.cc
4866 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4869 2012-02-29 Cary Coutant <ccoutant@google.com>
4871 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4873 2012-02-29 Cary Coutant <ccoutant@google.com>
4875 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4876 Call Object::decompressed_section_contents.
4877 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4879 (Sized_dwarf_line_info::buffer_start_): New data member.
4880 * merge.cc (Output_merge_data::do_add_input_section): Call
4881 Object::decompressed_section_contents.
4882 (Output_merge_string::do_add_input_section): Likewise.
4883 * object.cc (need_decompressed_section): New function.
4884 (build_compressed_section_map): Decompress sections needed later.
4885 (Sized_relobj_file::do_decompressed_section_contents): New function.
4886 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4887 * object.h (Object::decompressed_section_contents): New function.
4888 (Object::discard_decompressed_sections): New function.
4889 (Object::do_decompressed_section_contents): New function.
4890 (Object::do_discard_decompressed_sections): New function.
4891 (Compressed_section_info): New type.
4892 (Compressed_section_map): Include decompressed section contents.
4893 (Sized_relobj_file::do_decompressed_section_contents): New function.
4894 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4896 2012-02-16 Cary Coutant <ccoutant@google.com>
4898 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4899 * testsuite/Makefile.in: Regenerate.
4901 2012-02-14 Cary Coutant <ccoutant@google.com>
4903 * options.cc (General_options::finalize): Disallow -pie and -static.
4905 2012-02-03 Doug Kwan <dougkwan@google.com>
4907 * arm.cc (Arm_relocate_functions::abs8,
4908 Arm_relocate_functions::abs16): Use
4909 Bits::has_signed_unsigned_overflow32.
4910 (Arm_relocate_functions::thm_abs8): Correct range of
4912 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4915 2012-02-02 Doug Kwan <dougkwan@google.com>
4917 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4918 position independent outputs, not just shared objects.
4920 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4922 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4923 * configure: Regenerated.
4925 2012-01-27 Ian Lance Taylor <iant@google.com>
4927 * reloc.h (Bits): New class with static functions, copied from
4928 namespace utils in arm.cc.
4929 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4932 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4934 * incremental.cc (write_info_blocks): Correct relocation offset.
4936 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4938 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4939 (Relocate::tls_gd_to_le): Likewise.
4941 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4943 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4945 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4947 * configure.ac: Check if -mcmodel=medium works.
4948 * configure: Regenerated.
4950 2012-01-24 Cary Coutant <ccoutant@google.com>
4952 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4954 (read_unsigned_LEB_128_x): ... this new function.
4955 (read_signed_LEB_128): Replaced with inline definition and ...
4956 (read_signed_LEB_128_x): ... this new function.
4957 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4958 (read_unsigned_LEB_128): Add inline definition.
4959 (read_signed_LEB_128_x): New function.
4960 (read_signed_LEB_128): Add inline definition.
4961 * testsuite/Makefile.am (leb128_unittest): New unit test.
4962 * testsuite/Makefile.in: Regenerate.
4963 * testsuite/leb128_unittest.cc: New unit test.
4965 2012-01-23 Ian Lance Taylor <iant@google.com>
4968 * i386.cc (Target_i386::do_code_fill): When using a jmp
4969 instruction, pad with nop instructions.
4970 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4972 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4974 * x86_64.cc (gc_process_relocs): Add typename on types used in
4976 (scan_relocs): Likewise.
4977 (relocate_section): Likewise.
4978 (apply_relocation): Likewise.
4980 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4982 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4983 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4986 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4988 * x86_64.cc: Initial support for x32.
4990 2012-01-03 Cary Coutant <ccoutant@google.com>
4992 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4993 Use abstract base class for GOT.
4994 * gold/output.h (class Output_data_got_base): New abstract base class.
4995 (class Output_data_got): Derive from new base class, adjust ctors.
4996 (Output_data_got::reserve_slot): Make virtual; rename to
4997 do_reserve_slot; Adjust callers.
4998 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4999 pointer to abstract base class.
5000 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5002 2011-12-18 Ian Lance Taylor <iant@google.com>
5004 * object.h (Relobj::local_symbol_value): New function.
5005 (Relobj::local_plt_offset): New function.
5006 (Relobj::local_has_got_offset): New function.
5007 (Relobj::local_got_offset): New function.
5008 (Relobj::set_local_got_offset): New function.
5009 (Relobj::do_local_symbol_value): New pure virtual function.
5010 (Relobj::do_local_plt_offset): Likewise.
5011 (Relobj::do_local_has_got_offset): Likewise.
5012 (Relobj::do_local_got_offset): Likewise.
5013 (Relobj::do_set_local_got_offset): Likewise.
5014 (Sized_relobj::do_local_has_got_offset): Rename from
5015 local_has_got_offset.
5016 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5017 (Sized_relobj::do_set_local_got_offset): Rename from
5018 set_local_got_offset.
5019 (Sized_relobj_file::do_local_plt_offset): Rename from
5021 (Sized_relobj_file::do_local_symbol_value): New function.
5022 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5024 * output.cc (Output_data_got::Got_entry::write): Change object to
5025 Relobj. Use local_symbol_value.
5026 (Output_data_got::add_global_with_rel): Change rel_dyn to
5027 Output_data_reloc_generic*. Use add_global_generic.
5028 (Output_data_got::add_global_with_rela): Remove. Change all
5029 callers to use add_global_with_rel.
5030 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5031 Output_data_reloc_generic*. Use add_global_generic.
5032 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5033 callers to use add_global_pair_with_rel.
5034 (Output_data_got::add_local): Change object to Relobj*.
5035 (Output_data_got::add_local_plt): Likewise.
5036 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5037 change rel_dyn to Output_data_reloc_generic*. Use
5039 (Output_data_got::add_local_with_rela): Remove. Change all
5040 callers to use all_local_with_rel.
5041 (Output_data_got::add_local_pair_with_rel): Change object to
5042 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5043 add_output_section_generic.
5044 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5045 callers to use add_local_pair_with_rel.
5046 (Output_data_got::reserve_local): Change object to Relobj*.
5047 * output.h: (class Output_data_reloc_generic): Add pure virtual
5048 declarations for add_global_generic, add_local_generic,
5049 add_output_section_generic.
5050 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5051 functions for Output_data_reloc_generic. Update declarations for
5052 changes listed in output.cc.
5053 (class Output_data_got): Change template parameter to got_size.
5054 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5055 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5057 (Sized_relobj_incr::do_local_plt_offset): New function.
5058 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5061 2011-12-17 Cary Coutant <ccoutant@google.com>
5063 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5064 * resolve.cc (Symbol_table::resolve): Likewise.
5065 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5067 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5069 2011-12-16 Ian Lance Taylor <iant@google.com>
5071 * output.h (Output_data_reloc_generic::add): Only call
5072 add_dynamic_reloc if this is a dynamic reloc section.
5074 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5077 * target-reloc.h (apply_relocation): Replace <64, false> with
5080 2011-11-25 Nick Clifton <nickc@redhat.com>
5082 * po/it.po: New Italian translation.
5084 2011-11-17 Sterling Augustine <saugustine@google.com>
5086 * script.cc (script_include_directive): Implement.
5087 (read_script_file): New local variables name and search_path. Update
5088 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5089 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5090 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5092 2011-11-11 Sterling Augustine <saugustine@google.com>
5094 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5095 (file_or_sections_cmd): Likewise.
5097 2011-11-11 Doug Kwan <dougkwan@google.com>
5099 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5100 if --just-symbols is given.
5102 2011-11-10 Doug Kwan <dougkwan@google.com>
5105 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5106 when processing data relocs.
5107 * reloc.h (Relocate_functions::rel_unaligned): New method.
5108 (Relocate_functions::pcrel_unaligned): Ditto.
5109 (Relocate_functions::rel32_unaligned): Ditto.
5110 (Relocate_functions::pcrel32_unaligned): Ditto.
5112 2011-11-09 Doug Kwan <dougkwan@google.com>
5115 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5116 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5117 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5118 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5119 (Relocate_functions::rel_unaligned): New.
5120 (Relocate_functions::rel32_unaligned): New.
5121 * target-reloc.h (relocate_for_relocatable): Add code to handle
5122 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5123 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5124 arm_unaligned_reloc_r): New targets.
5125 * testsuite/Makefile.in: Regenerate.
5126 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5129 2011-11-02 Ian Lance Taylor <iant@google.com>
5131 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5133 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5134 * options.cc (General_options::finalize): Use library search path
5135 from configure script if specified. If not native and no sysroot,
5136 only search TOOLLIBDIR.
5137 * options.h (Search_directory::Search_directory): Change name to
5139 (General_options::add_to_library_path_with_sysroot): Change arg to
5141 * configure, Makefile.in, config.in: Rebuild.
5143 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5145 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5146 we are working around the ARM1176 Erratum.
5147 * options.h (General_options::fix_arm1176): Add option.
5148 * testsuite/Makefile.am: Add testcases, and keep current ones
5150 * testsuite/Makefile.in: Regenerate.
5151 * testsuite/arm_fix_1176.s: New file.
5152 * testsuite/arm_fix_1176.sh: Likewise.
5154 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5156 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5158 (Target_arm::may_use_blx): Remove method.
5159 (Target_arm::set_may_use_blx): Likewise.
5160 (Target_arm::may_use_v4t_interworking): New method.
5161 (Target_arm::may_use_v5t_interworking): Likewise.
5162 (Target_arm::may_use_blx_): Remove member variable.
5163 (Arm_relocate_functions::arm_branch_common): Check for v5T
5165 (Arm_relocate_functions::thumb_branch_common): Likewise.
5166 (Reloc_stub::stub_type_for_reloc): Likewise.
5167 (Target_arm::do_finalize_sections): Correct interworking checks.
5168 * testsuite/Makefile.am: Add new tests.
5169 * testsuite/Makefile.in: Regenerate.
5170 * testsuite/arm_farcall_arm_arm.s: New test.
5171 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5172 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5173 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5174 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5175 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5176 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5177 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5179 2011-10-31 Cary Coutant <ccoutant@google.com>
5182 * expression.cc (Expression::eval_with_dot): Add
5183 is_section_dot_assignment parameter.
5184 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5185 absolute and assigning to dot within a section.
5186 * script-sections.cc
5187 (Output_section_element_assignment::set_section_addresses): Pass
5188 dot_section to set_if_absolute.
5189 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5190 as is_section_dot_assignment flag to eval_with_dot.
5191 (Output_section_element_dot_assignment::set_section_addresses):
5193 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5194 parameter. Also set value if relative to dot_section; set the
5195 symbol's output_section.
5196 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5197 parameter. Adjust all callers.
5198 (Expression::eval_maybe_dot): Likewise.
5199 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5201 * testsuite/script_test_2.t: Test assignment of an absolute value
5202 to dot within an output section element.
5204 2011-10-31 Cary Coutant <ccoutant@google.com>
5206 * options.h (class General_options): Add --[no-]gnu-unique options.
5207 * symtab.cc (Symbol_table::sized_write_globals): Convert
5208 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5210 2011-10-31 Cary Coutant <ccoutant@google.com>
5213 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5214 unnecessary assertion.
5215 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5217 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5219 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5221 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5223 Change to just keep the section associated with symbol.
5224 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5225 they are externally visible and --export-dynamic is turned on.
5226 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5228 2011-10-19 Ian Lance Taylor <iant@google.com>
5231 * script-sections.cc
5232 (Output_section_element_dot_assignment::needs_output_section): New
5235 2011-10-19 Ian Lance Taylor <iant@google.com>
5238 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5239 --section-start option was seen.
5240 * options.h (General_options::any_section_start): New function.
5242 2011-10-18 David S. Miller <davem@davemloft.net>
5245 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5246 member to track relocation locations that have moved during TLS
5247 reloc optimizations.
5248 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5249 (Target_sparc::Relocate::relocate): Adjust view down by 4
5250 bytes if it matches reloc_adjust_addr_.
5251 (Target_sparc::Relocate::relocate_tls): Always move the
5252 __tls_get_addr call delay slot instruction forward 4 bytes when
5253 performing relaxation.
5255 2011-10-18 Cary Coutant <ccoutant@google.com>
5257 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5258 (Output_file::map_no_anonymous): Check for non-zero
5259 return code from posix_fallocate.
5261 2011-10-17 Cary Coutant <ccoutant@google.com>
5264 * plugin.cc (is_visible_from_outside): Check for symbols
5265 referenced from dynamic objects.
5266 * resolve.cc (Symbol_table::resolve): Don't count references
5267 from dynamic objects as references from real ELF files.
5268 * testsuite/plugin_test_2.sh: Adjust expected result.
5270 2011-10-17 Cary Coutant <ccoutant@google.com>
5272 * gold.cc: Include timer.h.
5273 (queue_middle_tasks): Stamp time.
5274 (queue_final_tasks): Likewise.
5275 * main.cc (main): Store timer in parameters. Print timers
5277 * parameters.cc (Parameters::Parameters): Initialize timer_.
5278 (Parameters::set_timer): New function.
5279 (set_parameters_timer): New function.
5280 * parameters.h (Parameters::set_timer): New function.
5281 (Parameters::timer): New function.
5282 (Parameters::timer_): New data member.
5283 (set_parameters_timer): New function.
5284 * timer.cc (Timer::stamp): New function.
5285 (Timer::get_pass_time): New function.
5286 * timer.h (Timer::stamp): New function.
5287 (Timer::get_pass_time): New function.
5288 (Timer::pass_times_): New data member.
5290 2011-10-17 Cary Coutant <ccoutant@google.com>
5292 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5293 task for members of lib groups.
5295 2011-10-17 Cary Coutant <ccoutant@google.com>
5298 * fileread.cc (File_read::find_view): Add assert.
5299 (File_read::make_view): Move bounds check (replace with assert)...
5300 (File_read::find_or_make_view): ... to here.
5302 2011-10-12 Cary Coutant <ccoutant@google.com>
5304 * output.cc (Output_file::open_base_file): Handle case where
5305 ::read returns less than requested size.
5307 2011-10-10 Cary Coutant <ccoutant@google.com>
5309 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5310 Initialize defined_count_.
5311 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5312 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5313 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5314 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5315 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5316 * incremental.h (Sized_relobj_incr::defined_count_): New data
5318 (Sized_incr_dynobj::defined_count_): New data member.
5319 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5320 Return zeroes instead of internal error.
5322 2011-10-10 Cary Coutant <ccoutant@google.com>
5325 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5326 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5327 * output.h (class Output_reloc): Add use_plt_offset flag.
5328 (Output_reloc::type_): Adjust size of bit field.
5329 (Output_reloc::use_plt_offset_): New bit field.
5330 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5331 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5332 flag. Adjust all callers.
5333 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5334 creating RELATIVE relocations.
5336 2011-10-10 Nick Clifton <nickc@redhat.com>
5338 * po/es.po: Updated Spanish translation.
5339 * po/fi.po: Updated Finnish translation.
5341 2011-10-03 Diego Novillo <dnovillo@google.com>
5343 * options.cc (parse_uint): Fix dereference of RETVAL.
5345 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5347 * layout.h (section_order_map_): New member.
5348 (get_section_order_map): New member function.
5349 * output.cc (Output_section::add_input_section): Check for patterns
5350 only when --section-ordering-file is specified.
5351 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5352 output_sections have been formed.
5353 * layout.cc (Layout_Layout): Initialize section_order_map_.
5354 * plugin.cc (update_section_order): Store order in order_map. Do not
5356 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5357 * testsuite/Makefile.in: Regenerate.
5358 * testsuite/plugin_section_order.c: New file.
5359 * testsuite/plugin_final_layout.cc: New file.
5360 * testsuite/plugin_final_layout.sh: New file.
5362 2011-09-29 Cary Coutant <ccoutant@google.com>
5364 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5366 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5367 symbols during incremental update.
5368 (Symbol_table::add_from_dynobj): Likewise.
5370 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5371 Ian Lance Taylor <iant@google.com>
5373 * symtab.cc (Symbol_table::define_special_symbol): Always
5374 canonicalize version string.
5376 2011-09-26 Cary Coutant <ccoutant@google.com>
5378 * gold.cc (queue_initial_tasks): Move option checks ...
5379 * options.cc (General_options::finalize): ... to here. Disable
5380 some options; make others fatal.
5382 2011-09-26 Cary Coutant <ccoutant@google.com>
5385 * plugin.cc (get_symbols_v2): New function.
5386 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5387 (is_referenced_from_outside): New function.
5388 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5389 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5390 (get_symbols): Pass version parameter.
5391 (get_symbols_v2): New function.
5392 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5394 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5395 (onload): Add LDPT_GET_SYMBOLS_V2.
5396 (all_symbols_read_hook): Use get_symbols_v2; check for
5397 LDPR_PREVAILING_DEF_IRONLY_EXP.
5398 * testsuite/plugin_test_3.sh: Update expected results.
5400 2011-09-23 Simon Baldwin <simonb@google.com>
5402 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5403 configuration options.
5404 * configure: Regenerate.
5405 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5406 * Makefile.in: Regenerate.
5407 * testsuite/Makefile.in: Regenerate.
5409 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5411 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5413 2011-09-19 Cary Coutant <ccoutant@google.com>
5415 * incremental.cc (can_incremental_update): Fix typo in comment.
5416 * incremental.h (can_incremental_update): Likewise.
5418 2011-09-18 Cary Coutant <ccoutant@google.com>
5420 * incremental.cc (can_incremental_update): New function.
5421 * incremental.h (can_incremental_update): New function.
5422 * layout.cc (Layout::init_fixed_output_section): Call it.
5423 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5424 * object.cc (Sized_relobj_file::do_layout): Call
5425 can_incremental_update.
5427 2011-09-13 Cary Coutant <ccoutant@google.com>
5429 * configure.ac: Check for glibc support for gnu_indirect_function
5430 support with static linking, setting automake conditional
5432 * Makefile.in: Regenerate.
5433 * configure: Regenerate.
5435 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5436 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5438 * testsuite/Makefile.in: Regenerate.
5440 2011-09-13 Cary Coutant <ccoutant@google.com>
5442 * incremental.cc (Sized_relobj_incr::do_layout): Call
5443 report_comdat_group for kept comdat sections.
5444 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5445 * testsuite/Makefile.in: Regenerate.
5446 * testsuite/incr_comdat_test_1.cc: New source file.
5447 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5448 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5449 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5451 2011-09-13 Ian Lance Taylor <iant@google.com>
5453 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5454 variable external_symbols_offset.
5456 2011-09-12 Ian Lance Taylor <iant@google.com>
5458 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5459 triggered if object has no symbols.
5461 2011-09-09 David S. Miller <davem@davemloft.net>
5463 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5464 (Output_fill_debug_line::do_write): Likewise.
5466 2011-08-29 Cary Coutant <ccoutant@google.com>
5468 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5469 casts to match formatting specs.
5470 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5472 2011-08-26 Cary Coutant <ccoutant@google.com>
5474 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5475 remaining hole size when allocating.
5476 (Layout::make_output_section): Set fill methods for debug sections.
5477 * layout.h (Free_list::Free_list_node): Move from private to
5479 (Free_list::set_min_hole_size): New function.
5480 (Free_list::begin, Free_list::end): New functions.
5481 (Free_list::min_hole_): New data member.
5482 * output.cc: Include dwarf.h.
5483 (Output_fill_debug_info::do_minimum_hole_size): New function.
5484 (Output_fill_debug_info::do_write): New function.
5485 (Output_fill_debug_line::do_minimum_hole_size): New function.
5486 (Output_fill_debug_line::do_write): New function.
5487 (Output_section::Output_section): Initialize new data member.
5488 (Output_section::set_final_data_size): Ensure patch space is larger
5489 than minimum hole size.
5490 (Output_section::do_write): Fill holes in debug sections.
5491 * output.h (Output_fill): New class.
5492 (Output_fill_debug_info): New class.
5493 (Output_fill_debug_line): New class.
5494 (Output_section::set_free_space_fill): New function.
5495 (Output_section::free_space_fill_): New data member.
5496 * testsuite/Makefile.am (incremental_test_3): Add
5497 --incremental-patch option.
5498 (incremental_test_4): Likewise.
5499 (incremental_test_5): Likewise.
5500 (incremental_test_6): Likewise.
5501 (incremental_copy_test): Likewise.
5502 (incremental_common_test_1): Likewise.
5503 * testsuite/Makefile.in: Regenerate.
5505 2011-08-26 Nick Clifton <nickc@redhat.com>
5507 * po/es.po: Updated Spanish translation.
5509 2011-08-01 Cary Coutant <ccoutant@google.com>
5511 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5512 * gold/testsuite/Makefile.in: Regenerate.
5513 * gold/testsuite/justsyms_exec.c: New source file.
5514 * gold/testsuite/justsyms_lib.c: New source file.
5516 2011-08-01 Cary Coutant <ccoutant@google.com>
5518 * layout.cc (Layout::set_segment_offsets): Don't realign text
5519 segment if -Ttext was specified.
5520 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5522 * object.h (Sized_relobj_file::e_type): New function.
5523 (Sized_relobj_file::e_type_): New data member.
5524 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5525 base address for ET_EXEC files.
5526 * target.cc (Target::do_make_elf_object_implementation): Allow
5527 ET_EXEC files with --just-symbols option.
5529 2011-07-28 Cary Coutant <ccoutant@google.com>
5531 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5532 Add thread_number parameter.
5533 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5534 * workqueue-threads.cc
5535 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5536 current thread if its thread number is greater than desired thread
5538 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5539 Add thread_number parameter.
5540 (Workqueue::should_cancel_thread): Likewise.
5541 (Workqueue::find_runnable_or_wait): Pass thread_number to
5542 should_cancel_thread.
5543 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5546 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5548 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5549 only after checking if it cannot be forced local.
5550 * symtab.h (is_externally_visible): Check if the symbol is not forced
5553 2011-07-15 Ian Lance Taylor <iant@google.com>
5555 * options.h (class General_options): Add --print-output-format.
5556 Move -EL next to -EB, for better --help output.
5557 * target-select.cc: Include <cstdio>, "options.h", and
5559 (Target_selector::do_target_bfd_name): New function.
5560 (print_output_format): New function.
5561 * target-select.h (class Target_selector): Update declarations.
5562 (Target_selector::target_bfd_name): New function.
5563 (print_output_format): Declare.
5564 * main.cc: Include "target-select.h".
5565 (main): Handle --print-output-format.
5566 * gold.cc: Include "target-select.h".
5567 (queue_initial_tasks): Handle --print-output-format when there are
5569 * parameters.cc (parameters_force_valid_target): Give a better
5570 error message if -EB/-EL does not match target.
5571 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5574 2011-07-15 Ian Lance Taylor <iant@google.com>
5576 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5577 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5578 (Output_data_plt_i386::do_write): Write address of .dynamic
5579 section to first entry in .got.plt section.
5580 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5581 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5583 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5584 section to first entry in .got.plt section.
5585 * layout.h (Layout::dynamic_section): New function.
5587 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5589 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5591 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5592 input_section_position_, and input_section_glob_.
5593 (read_layout_from_file): Call function section_ordering_specified.
5594 * layout.h (is_section_ordering_specified): New function.
5595 (section_ordering_specified): New function.
5596 (section_ordering_specified_): New boolean member.
5597 * main.cc(main): Call load_plugins after layout object is defined.
5598 * output.cc (Output_section::add_input_section): Use
5599 function section_ordering_specified to check if section ordering is
5601 * output.cc (Output_section::add_relaxed_input_section): Use
5602 function section_ordering_specified to check if section ordering is
5604 (Output_section::update_section_layout): New function.
5605 (Output_section::sort_attached_input_sections): Check if input section
5607 * output.h (Output_section::update_section_layout): New function.
5608 * plugin.cc (get_section_count): New function.
5609 (get_section_type): New function.
5610 (get_section_name): New function.
5611 (get_section_contents): New function.
5612 (update_section_order): New function.
5613 (allow_section_ordering): New function.
5614 (Plugin::load): Add the new interfaces to the transfer vector.
5615 (Plugin_manager::load_plugins): New parameter.
5616 (Plugin_manager::all_symbols_read): New parameter.
5617 (Plugin_manager::claim_file): New parameter. Save the elf object for
5619 (Plugin_manager::get_elf_object): New function.
5620 (Plugin_manager::get_view): Change to directly use the bool to check
5621 if get_view is called from claim_file_hook.
5622 * plugin.h (input_objects): New function
5623 (Plugin__manager::load_plugins): New parameter.
5624 (Plugin_manager::claim_file): New parameter.
5625 (Plugin_manager::get_elf_object): New function.
5626 (Plugin_manager::in_claim_file_handler): New function.
5627 (Plugin_manager::in_claim_file_handler_): New member.
5628 (layout): New function.
5629 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5630 handler with an extra parameter. Make the elf object before calling
5632 * testsuite/plugin_test.c (get_section_count): New function pointer.
5633 (get_section_type): New function pointer.
5634 (get_section_name): New function pointer.
5635 (get_section_contents): New function pointer.
5636 (update_section_order): New function pointer.
5637 (allow_section_ordering): New function pointer.
5638 (onload): Check if the new interfaces exist.
5640 2011-07-13 Ian Lance Taylor <iant@google.com>
5642 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5644 * x86_64.cc (Target_x86_64::got_section): Likewise.
5645 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5646 (relro_now_test_SOURCES): New variable.
5647 (relro_now_test_DEPENDENCIES): New variable.
5648 (relro_now_test_LDFLAGS): New variable.
5649 (relro_now_test_LDADD): New variable.
5650 (relro_now_test.so): New target.
5651 * testsuite/Makefile.in: Rebuild.
5653 2011-07-12 Ian Lance Taylor <iant@google.com>
5656 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5657 GLOB_DAT relocation rather than a RELATIVE relocation for a
5658 protected symbol when creating a shared library.
5659 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5660 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5661 * testsuite/protected_main_1.cc (main): Test that protected
5662 function has same address.
5664 2011-07-11 Ian Lance Taylor <iant@google.com>
5667 * options.h (class General_options): Add -Bgroup.
5668 * options.cc (General_options::finalize): If -Bgroup is set,
5669 default to --unresolved-symbols=report-all.
5670 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5671 * target-reloc.h (issue_undefined_symbol_error): Handle
5672 --unresolved-symbols=report-all.
5674 2011-07-08 Ian Lance Taylor <iant@google.com>
5677 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5678 if linker script discards key sections.
5679 (Layout::create_dynamic_symtab): Likewise.
5680 (Layout::assign_local_dynsym_offsets): Likewise.
5681 (Layout::sized_create_version_sections): Likewise.
5682 (Layout::create_interp): Likewise.
5683 (Layout::finish_dynamic_section): Likewise.
5684 (Layout::set_dynamic_symbol_size): Likewise.
5686 2011-07-08 Ian Lance Taylor <iant@google.com>
5689 * options.h (class General_options): Add --unresolved-symbols.
5690 * target-reloc.h (issue_undefined_symbol_error): Check
5691 --unresolved-symbols. Add comments.
5693 2011-07-08 Ian Lance Taylor <iant@google.com>
5695 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5696 expression more complex.
5698 2011-07-08 Ian Lance Taylor <iant@google.com>
5701 * target-reloc.h (issue_undefined_symbol_error): New inline
5702 function, broken out of relocate_section.
5703 (relocate_section): Call issue_undefined_symbol_error.
5704 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5705 there is no TLS segment if we are about to issue an undefined
5707 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5709 2011-07-08 Ian Lance Taylor <iant@google.com>
5712 * resolve.cc (Symbol_table::should_override): Add fromtype
5713 parameter. Change all callers. Give error when linking together
5714 TLS and non-TLS symbol.
5715 (Symbol_table::should_override_with_special): Add fromtype
5716 parameter. Change all callers.
5717 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5718 there is no TLS segment if we have reported some errors.
5719 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5721 2011-07-08 Ian Lance Taylor <iant@google.com>
5724 * target.h (Target::plt_address_for_global): New function.
5725 (Target::plt_address_for_local): New function.
5726 (Target::plt_section_for_global): Remove.
5727 (Target::plt_section_for_local): Remove.
5728 (Target::do_plt_address_for_global): New virtual function.
5729 (Target::do_plt_address_for_local): New virtual function.
5730 (Target::do_plt_section_for_global): Remove.
5731 (Target::do_plt_section_for_local): Remove.
5732 (Target::register_global_plt_entry): Add Symbol_table and Layout
5734 * output.cc (Output_data_got::Got_entry::write): Use
5735 plt_address_for_global and plt_address_for_local.
5736 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5737 address of output section.
5738 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5739 got_irelative_, and irelative_count_ fields. Update
5741 (Output_data_plt_i386::has_irelative_section): New function.
5742 (Output_data_plt_i386::entry_count): Add irelative_count_.
5743 (Output_data_plt_i386::set_final_data_size): Likewise.
5744 (class Target_i386): Add got_irelative_ and rel_irelative_
5745 fields. Update declarations.
5746 (Target_i386::Target_i386): Initialize new fields.
5747 (Target_i386::do_plt_address_for_global): New function replacing
5748 do_plt_section_for_global.
5749 (Target_i386::do_plt_address_for_local): New function replacing
5750 do_plt_section_for_local.
5751 (Target_i386::got_section): Create got_irelative_.
5752 (Target_i386::rel_irelative_section): New function.
5753 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5754 fields. Don't define __rel_iplt_{start,end}.
5755 (Output_data_plt_i386::add_entry): Add symtab and layout
5756 parameters. Change all callers. Use different PLT and GOT for
5758 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5759 layout parameters. Change all callers. Use different PLT and
5761 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5762 (Output_data_plt_i386::rel_irelative): New function.
5763 (Output_data_plt_i386::address_for_global): New function.
5764 (Output_data_plt_i386::address_for_local): New function.
5765 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5766 IRELATIVE GOT when changing IFUNC GOT entries.
5767 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5769 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5770 if we didn't create an IRELATIVE GOT.
5771 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5772 plt_address_for_local.
5773 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5774 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5775 got_irelative_, and irelative_count_ fields. Update
5777 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5778 Initialize new fields. Remove symtab parameter. Change all
5780 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5782 (Output_data_plt_x86_64::has_irelative_section): New function.
5783 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5784 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5785 fields. Update declarations.
5786 (Target_x86_64::Target_x86_64): Initialize new fields.
5787 (Target_x86_64::do_plt_address_for_global): New function replacing
5788 do_plt_section_for_global.
5789 (Target_x86_64::do_plt_address_for_local): New function replacing
5790 do_plt_section_for_local.
5791 (Target_x86_64::got_section): Create got_irelative_.
5792 (Target_x86_64::rela_irelative_section): New function.
5793 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5794 all callers. Don't create __rel_iplt_{start,end}.
5795 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5796 parameters. Change all callers. Use different PLT and GOT for
5798 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5799 layout parameters. Change all callers. Use different PLT and
5801 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5802 parameters. Change all callers. Use different PLT and GOT for
5804 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5805 (Output_data_plt_x86_64::rela_irelative): New function.
5806 (Output_data_plt_x86_64::address_for_global): New function.
5807 (Output_data_plt_x86_64::address_for_local): New function.
5808 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5809 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5810 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5811 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5813 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5815 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5816 symbols if we didn't create an IRELATIVE GOT.
5817 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5818 plt_address_for_local.
5819 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5820 * testsuite/ifuncvar1.c: New test file.
5821 * testsuite/ifuncvar2.c: New test file.
5822 * testsuite/ifuncvar3.c: New test file.
5823 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5824 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5825 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5826 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5827 * testsuite/Makefile.in: Rebuild.
5829 2011-07-07 Cary Coutant <ccoutant@google.com>
5831 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5832 (two_file_test_1_ndebug.o): Likewise.
5833 (two_file_test_1b_ndebug.o): Likewise.
5834 (two_file_test_2_ndebug.o): Likewise.
5835 (two_file_test_main_ndebug.o): Likewise.
5836 (incremental_test_2): Link with no-debug versions.
5838 2011-07-06 Cary Coutant <ccoutant@google.com>
5840 * gold/incremental.cc
5841 (Output_section_incremental_inputs::write_info_blocks): Check for
5842 hidden and internal symbols.
5844 2011-07-06 Cary Coutant <ccoutant@google.com>
5846 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5847 Check disposition for startup file.
5848 (Incremental_inputs::report_command_line): Ignore
5849 --incremental-startup-unchanged option.
5850 * options.cc (General_options::parse_incremental_startup_unchanged):
5852 (General_options::General_options): Initialize new data member.
5853 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5854 (General_options): Add --incremental-startup-unchanged option.
5855 (General_options::incremental_startup_disposition): New function.
5856 (General_options::incremental_startup_disposition_): New data member.
5858 2011-07-06 Cary Coutant <ccoutant@google.com>
5860 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5861 input file index to Script_info ctor.
5862 (Sized_incremental_binary::do_file_has_changed): Find the
5863 command-line argument for files named in scripts.
5864 * incremental.h (Script_info::Script_info): New ctor
5865 with input file index.
5866 (Script_info::input_file_index): New function.
5867 (Script_info::input_file_index_): New data member.
5868 (Incremental_binary::get_library): Add const.
5869 (Incremental_binary::get_script_info): Add const.
5870 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5871 * testsuite/Makefile.am (incremental_test_5): New test case.
5872 (incremental_test_6): New test case.
5873 * testsuite/Makefile.in: Regenerate.
5875 2011-07-06 Cary Coutant <ccoutant@google.com>
5877 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5878 debug output when command lines differ.
5880 2011-07-06 Cary Coutant <ccoutant@google.com>
5882 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5883 --incremental-patch option.
5884 * layout.cc (Free_list::allocate): Extend allocation beyond original
5886 (Layout::make_output_section): Mark sections that should get
5888 * options.cc (parse_percent): New function.
5889 * options.h (parse_percent): New function.
5890 (DEFINE_percent): New macro.
5891 (General_options): Add --incremental-patch option.
5892 * output.cc (Output_section::Output_section): Initialize new data
5894 (Output_section::add_input_section): Print section name when out
5896 (Output_section::add_output_section_data): Likewise.
5897 (Output_section::set_final_data_size): Add patch space when
5898 doing --incremental-full.
5899 (Output_section::do_reset_address_and_file_offset): Remove patch
5901 (Output_segment::set_section_list_addresses): Print debug output
5902 only if --incremental-update.
5903 * output.h (Output_section::set_is_patch_space_allowed): New function.
5904 (Output_section::is_patch_space_allowed_): New data member.
5905 (Output_section::patch_space_): New data member.
5906 * parameters.cc (Parameters::incremental_full): New function.
5907 * parameters.h (Parameters::incremental_full): New function
5908 * testsuite/Makefile.am (incremental_test_2): Add test for
5909 --incremental-patch option.
5910 * testsuite/Makefile.in: Regenerate.
5911 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5912 (t18): Remove function body.
5914 2011-07-05 Doug Kwan <dougkwan@google.com>
5917 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5918 Arm_Address type for relocation result.
5919 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5921 (Arm_relocate_functions::abs32): Use unaligned access.
5922 (Arm_relocate_functions::rel32): Ditto.
5923 (Arm_relocate_functions::prel31): Ditto.
5924 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5925 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5926 static data relocations.
5927 * testsuite/Makefile.in: Regnerate.
5928 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5930 2011-07-05 Ian Lance Taylor <iant@google.com>
5933 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5934 symbols if necessary.
5935 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5937 2011-07-05 Ian Lance Taylor <iant@google.com>
5940 * resolve.cc (Symbol::override_base_with_special): Simply override
5941 version with special symbol version, ignoring previous version.
5943 2011-07-05 Ian Lance Taylor <iant@google.com>
5945 * object.cc (Sized_relobj_file::include_section_group): Add
5946 information to comment about signature location.
5948 2011-07-02 Ian Lance Taylor <iant@google.com>
5951 * options.h (class General_options): Add -f and -F.
5952 * options.cc (General_options::finalize): Fatal error if -f/-F
5953 are used without -shared.
5954 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5956 2011-07-02 Ian Lance Taylor <iant@google.com>
5958 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5960 2011-07-01 Ian Lance Taylor <iant@google.com>
5964 * resolve.cc (Symbol::override_base_with_special): Don't override
5965 the version if the overriding symbol has a different name.
5966 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5967 all callers. If we give an error about an undefined version,
5968 define the base version if necessary.
5969 * dynobj.h (class Versions): Update declaration.
5970 * testsuite/weak_alias_test_5.cc: New file.
5971 * testsuite/weak_alias_test.script: New file.
5972 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5973 and versioned_alias have the right value, and call t2.
5974 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5975 weak_alias_test_5.so.
5976 (weak_alias_test_LDADD): Likewise.
5977 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5978 * testsuite/Makefile.in: Rebuild.
5980 2011-07-01 Ian Lance Taylor <iant@google.com>
5983 * options.h (class General_options): Support -z notext.
5984 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5986 (two_file_shared_nonpic.so): Likewise.
5987 (two_file_shared_mixed.so): Likewise.
5988 (two_file_shared_mixed_1.so): Likewise.
5989 (weak_undef_lib_nonpic.so): Likewise.
5990 (alt/weak_undef_lib_nonpic.so): Likewise.
5991 (tls_test_shared_nonpic.so): Likewise.
5992 * testsuite/Makefile.in: Rebuild.
5994 2011-07-01 Ian Lance Taylor <iant@google.com>
5997 * configure.ac: Test whether static linking works, setting
5998 the automake conditional HAVE_STATIC.
5999 * testsuite/Makefile.am: Disable tests using -static if
6000 HAVE_STATIC is not true.
6001 * configure, testsuite/Makefile.in: Rebuild.
6003 2011-07-01 Ian Lance Taylor <iant@google.com>
6006 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6007 Assert if we see DW_EH_PE_indirect.
6008 * target.h (Target::ehframe_datarel_base): New function.
6009 (Target::do_ehframe_datarel_base): New target function.
6010 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6011 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6014 2011-07-01 Ian Lance Taylor <iant@google.com>
6017 * options.h (class General_options): Add
6018 --ld-generated-unwind-info.
6019 * ehframe.cc (Fde::write): Add address parameter. Change all
6020 callers. If associated with PLT, fill in address and size.
6021 (Cie::set_output_offset): Only add merge mapping if there is an
6023 (Cie::write): Add address parameter. Change all callers.
6024 (Eh_frame::add_ehframe_for_plt): New function.
6025 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6026 input_offset_ fields into union u_, with new plt field.
6027 (Fde::Fde): Adjust for new union field.
6028 (Fde::Fde) [Output_data version]: New constructor.
6029 (Fde::add_mapping): Only add merge mapping if there is an object.
6030 (class Cie): Update declarations.
6031 (class Eh_frame): Declare add_ehframe_for_plt.
6032 * layout.cc (Layout::layout_eh_frame): Break out code into
6033 make_eh_frame_section, and call it.
6034 (Layout::make_eh_frame_section): New function.
6035 (Layout::add_eh_frame_for_plt): New function.
6036 * layout.h (class Layout): Update declarations.
6037 * merge.cc (Merge_map::add_mapping): Add assertion.
6038 * i386.cc: Include "dwarf.h".
6039 (class Output_data_plt_i386): Make first_plt_entry,
6040 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6041 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6042 and plt_eh_frame_fde.
6043 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6044 boundary. Call add_eh_frame_for_plt if appropriate.
6045 * x86_64.cc: Include "dwarf.h".
6046 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6047 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6048 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6049 and plt_eh_frame_fde.
6050 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6053 2011-06-29 Ian Lance Taylor <iant@google.com>
6056 * object.cc (Sized_relobj_file::layout_section): Change shdr
6057 parameter to be const.
6058 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6060 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6061 appropriate. Call layout_eh_frame_section.
6062 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6064 * object.h (class Sized_relobj_file): Update declarations.
6066 2011-06-29 Ian Lance Taylor <iant@google.com>
6069 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6071 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6073 2011-06-29 Ian Lance Taylor <iant@google.com>
6076 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6078 * layout.cc (Layout::layout_eh_frame): Likewise.
6080 2011-06-29 Ian Lance Taylor <iant@google.com>
6083 * layout.cc (Layout::symtab_section_shndx): New function.
6084 * layout.h (class Layout): Declare symtab_section_shndx.
6085 * output.cc (Output_section::write_header): Call it.
6087 2011-06-29 Ian Lance Taylor <iant@google.com>
6090 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6091 symbols which are not used in a relocation.
6093 2011-06-28 Ian Lance Taylor <iant@google.com>
6096 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6097 script create indistinguishable segments.
6098 (Layout::set_segment_offsets): Use stable_sort when sorting
6099 segments. Pass this to Compare_segments constructor.
6100 * layout.h (class Layout): Make segment_precedes non-static.
6101 (class Compare_segments): Change from struct to class. Add
6102 layout_ field. Add constructor.
6103 * script-sections.cc
6104 (Script_sections::attach_sections_using_phdrs_clause): Rename
6105 local orphan to is_orphan. Don't report failure to put empty
6106 section in segment. On attachment failure, report name of
6107 section, and attach to first PT_LOAD segment.
6109 2011-06-28 Ian Lance Taylor <iant@google.com>
6112 * target-select.cc (Target_selector::Target_selector): Add
6113 emulation parameter. Change all callers.
6114 (select_target_by_bfd_name): Rename from select_target_by_name.
6116 (select_target_by_emulation): New function.
6117 (supported_emulation_names): New function.
6118 * target-select.h (class Target_selector): Add emulation_ field.
6119 Update declarations.
6120 (Target_selector::recognize_by_bfd_name): Rename from
6121 recognize_by_name. Change all callers.
6122 (Target_selector::supported_bfd_names): Rename from
6123 supported_names. Change all callers.
6124 (Target_selector::recognize_by_emulation): New function.
6125 (Target_selector::supported_emulations): New function.
6126 (Target_selector::emulation): New function.
6127 (Target_selector::do_recognize_by_bfd_name): Rename from
6128 do_recognize_by_name. Change all callers.
6129 (Target_selector::do_supported_bfd_names): Rename from
6130 do_supported_names. Change all callers.
6131 (Target_selector::do_recognize_by_emulation): New function.
6132 (Target_selector::do_supported_emulations): New function.
6133 (select_target_by_bfd_name): Change name in declaration.
6134 (select_target_by_emulation): Declare.
6135 (supported_emulation_names): Declare.
6136 * parameters.cc (parameters_force_valid_target): Try to find
6137 target based on emulation from -m option.
6138 * options.h (class General_options): Change doc string for -m.
6139 * options.cc (help): Print emulations.
6140 (General_options::parse_V): Likewise.
6141 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6142 Add emulation parameter. Change all callers.
6144 2011-06-28 Ian Lance Taylor <iant@google.com>
6146 * target.h (class Target): Add osabi_ field.
6147 (Target::osabi): New function.
6148 (Target::set_osabi): New function.
6149 (Target::Target): Initialize osabi_.
6150 (Target::do_adjust_elf_header): Make pure virtual.
6151 (Sized_target::do_adjust_elf_header): Declare.
6152 * target.cc (Sized_target::do_adjust_elf_header): New function.
6153 (class Sized_target): Instantiate all versions.
6154 * freebsd.h (class Target_freebsd): Remove.
6155 (Target_selector_freebsd::do_recognize): Call set_osabi on
6157 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6158 (Target_selector_freebsd::set_osabi): Remove.
6159 * i386.cc (class Target_i386): Inherit from Sized_target rather
6160 than Target_freebsd.
6161 * x86_64.cc (class Target_x86_64): Likewise.
6163 2011-06-28 Ian Lance Taylor <iant@google.com>
6165 * target.h (Target::can_check_for_function_pointers): Rewrite.
6167 (Target::can_icf_inline_merge_sections): Likewise.
6168 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6169 (Target::Target_info): Add can_icf_inline_merge_sections field.
6170 (Target::do_can_check_for_function_pointers): New virtual
6172 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6173 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6174 from can_check_for_function_pointers, move in file.
6175 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6176 section_may_have_icf_unsafe_poineters, move in file.
6177 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6178 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6179 Rename from can_check_for_function_pointers, move in file.
6180 (Target_i386::can_icf_inline_merge_sections): Remove.
6181 (Target_i386::i386_info): Initialize
6182 can_icf_inline_merge_sections.
6183 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6184 Initialize can_icf_inline_merge_sections.
6185 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6186 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6187 Rename from can_check_for_function_pointers, move in file.
6188 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6189 (Target_x86_64::x86_64_info): Initialize
6190 can_icf_inline_merge_sections.
6191 * testsuite/testfile.cc (Target_test::test_target_info):
6193 * icf.cc (get_section_contents): Correct formatting.
6195 2011-06-27 Ian Lance Taylor <iant@google.com>
6197 * symtab.cc (Symbol::versioned_name): New function.
6198 (Symbol_table::add_to_final_symtab): Use versioned_name when
6200 (Symbol_table::sized_write_symbol): Likewise.
6201 * symtab.h (class Symbol): Declare versioned_name.
6202 * stringpool.h (class Stringpool_template): Add variant of add
6203 which takes a std::basic_string.
6204 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6205 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6206 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6207 (ver_test_12.o): New target.
6208 * testsuite/Makefile.in: Rebuild.
6210 2011-06-27 Doug Kwan <dougkwan@google.com>
6212 * arm.cc (Arm_relocate_functions::thm_jump8,
6213 Arm_relocate_functions::thm_jump11): Use a wider signed
6214 type to compute offset.
6215 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6217 * testsuite/Makefile.in: Regenerate.
6218 * testsuite/arm_branch_in_range.sh: Check test results of
6219 arm_thm_jump11 and arm_thm_jump8.
6220 * testsuite/arm_thm_jump11.s: New test source file.
6221 * testsuite/arm_thm_jump11.t: New linker script.
6222 * testsuite/arm_thm_jump8.s: New test source file.
6223 * testsuite/arm_thm_jump8.t: New linker script.
6225 2011-06-24 Ian Lance Taylor <iant@google.com>
6227 * layout.cc: Include "object.h".
6228 (ctors_sections_in_init_array): New static variable.
6229 (Layout::is_ctors_in_init_array): New function.
6230 (Layout::layout): Add entry to ctors_sections_in_init_array if
6232 * layout.h (class Layout): Declare is_ctors_in_init_array.
6233 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6234 is_ctors_reverse_view is set.
6235 (Sized_relobj_file::write_sections): Add layout parameter. Change
6236 all callers. Set is_ctors_reverse_view field of View_size.
6237 (Sized_relobj_file::reverse_words): New function.
6238 * object.h (Sized_relobj_file::View_size): Add
6239 is_ctors_reverse_view field.
6240 (class Sized_relobj_file): Update declarations.
6241 * testsuite/initpri3.c: New test.
6242 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6244 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6245 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6246 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6247 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6248 * testsuite/Makefile.in: Rebuild.
6250 2011-06-24 Cary Coutant <ccoutant@google.com>
6252 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6253 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6254 (debug_msg_cdebug.err): New targets.
6255 * testsuite/Makefile.in: Regenerate.
6256 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6257 Fix checks for link with shared library.
6259 2011-06-24 Doug Kwan <dougkwan@google.com>
6261 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6262 skip empty text sections.
6263 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6265 2011-06-22 Ian Lance Taylor <iant@google.com>
6268 * options.h (class General_options): Add --ctors-in-init-array.
6269 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6270 friends as SHT_PROGBITS for merging sections.
6271 (Layout::layout): Remove special handling of .init_array and
6272 friends. Don't sort if doing relocatable link. Sort for .ctors
6273 and .dtors if ctors_in_init_array.
6274 (Layout::make_output_section): Force correct section types for
6275 .init_array and friends. Don't sort if doing relocatable link,
6276 Don't sort .ctors and .dtors if ctors_in_init_array.
6277 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6278 (Layout::output_section_name): Add relobj parameter. Change all
6279 callers. Handle .ctors. and .dtors. in code rather than table.
6280 Handle .ctors and .dtors if ctors_in_init_array.
6281 (Layout::match_file_name): New function, moved from output.cc.
6282 * layout.h (class Layout): Update declarations.
6283 * output.cc: Include "layout.h".
6284 (Input_section_sort_entry::get_priority): New function.
6285 (Input_section_sort_entry::match_file_name): Just call
6286 Layout::match_file_name.
6287 (Output_section::Input_section_sort_init_fini_compare::operator()):
6288 Handle .ctors and .dtors. Sort by explicit priority rather than
6290 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6291 * testsuite/initpri2.c: New test.
6292 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6293 (check_PROGRAMS): Add initpri2.
6294 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6295 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6296 * configure, testsuite/Makefile.in: Rebuild.
6298 2011-06-19 Ian Lance Taylor <iant@google.com>
6301 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6302 .interp section to a PT_INTERP segment even if we have seen a
6303 --dynamic-linker option. Don't do it if we have seen a PHDRS
6304 clause in a linker script.
6305 (Layout::finalize): Don't create a .interp section if we've
6306 already create a PT_INTERP segment.
6307 (Layout::create_interp): Always call choose_output_section (revert
6308 patch of 2011-06-17). Don't create PT_INTERP segment.
6309 * script-sections.cc
6310 (Script_sections::create_note_and_tls_segments): Add a .interp
6311 section to a PT_INTERP segment even if we have seen a
6312 --dynamic-linker option.
6314 2011-06-18 Ian Lance Taylor <iant@google.com>
6316 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6317 merely because a non-PT_LOAD segment has a dynamic reloc.
6319 2011-06-18 Ian Lance Taylor <iant@google.com>
6321 * layout.cc (Layout::finish_dynamic_section): Don't create
6322 DT_FLAGS entry if not needed.
6324 2011-06-18 Ian Lance Taylor <iant@google.com>
6327 * layout.cc (Layout::layout_eh_frame): Correct handling of
6328 writable .eh_frame section.
6330 2011-06-17 Ian Lance Taylor <iant@google.com>
6333 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6334 symbol is redefined with the exact same object and value.
6336 2011-06-17 Ian Lance Taylor <iant@google.com>
6339 * layout.h (class Layout): Add interp_segment_ field.
6340 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6341 (Layout::attach_allocated_section_to_segment): If making shared
6342 library, put .interp section in PT_INTERP segment.
6343 (Layout::finalize): Also call create_interp if -dynamic-linker
6345 (Layout::create_interp): Assert that there is no PT_INTERP
6346 segment. If not using a SECTIONS clause, use make_output_section.
6347 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6348 * script-sections.cc
6349 (Script_sections::create_note_and_tls_segments): If making shared
6350 library, put .interp section in PT_INTERP segment.
6352 2011-06-17 Ian Lance Taylor <iant@google.com>
6354 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6355 when making a shared library.
6357 2011-06-17 Ian Lance Taylor <iant@google.com>
6359 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6360 parameter. Change all callers. Don't issue warning about PC32
6361 against locally defined symbol.
6363 2011-06-16 Ian Lance Taylor <iant@google.com>
6365 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6366 occurs in same object.
6368 2011-06-14 Alan Modra <amodra@gmail.com>
6370 * po/POTFILES.in: Regenerate.
6372 2011-06-09 Ian Lance Taylor <iant@google.com>
6374 * script-sections.cc
6375 (Orphan_output_section::set_section_addresses): For a relocatable
6376 link set address to 0.
6378 2011-06-09 Cary Coutant <ccoutant@google.com>
6381 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6382 used with --compress-debug-sections.
6383 * gold/object.cc (Sized_relobj_file::do_layout): Report
6384 uncompressed size of compressed input sections.
6386 2011-06-08 Cary Coutant <ccoutant@google.com>
6389 * testsuite/two_file_test_2_v1.cc: Change initialization of
6390 v2 to keep it in .data.
6392 2011-06-07 Cary Coutant <ccoutant@google.com>
6394 * common.cc (Symbol_table::do_allocate_commons_list): Call
6396 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6397 (Errors::fallback): New function.
6398 (gold_fallback): New function.
6399 * errors.h (Errors::fallback): New function.
6400 * gold.cc (gold_exit): Change status parameter to enum; adjust
6402 (queue_initial_tasks): Call gold_fallback.
6403 * gold.h: Include cstdlib.
6404 (Exit_status): New enum type.
6405 (gold_exit): Change status parameter to enum.
6406 (gold_fallback): New function.
6407 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6408 (Layout::create_symtab_sections): Likewise.
6409 (Layout::create_shdrs): Likewise.
6410 * main.cc (main): Adjust call to gold_exit.
6411 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6412 (Output_data_got::add_got_entry_pair): Likewise.
6413 (Output_section::add_input_section): Likewise.
6414 (Output_section::add_output_section_data): Likewise.
6415 (Output_segment::set_section_list_addresses): Likewise.
6416 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6418 2011-06-07 Cary Coutant <ccoutant@google.com>
6420 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6421 for incremental links.
6422 * output.cc (Output_segment::set_section_list_addresses): Remove
6423 FIXME and test for TLS or BSS.
6425 2011-06-07 Cary Coutant <ccoutant@google.com>
6427 * testsuite/Makefile.am: Add incremental_copy_test,
6428 incremental_common_test_1.
6429 * testsuite/Makefile.in: Regenerate.
6430 * testsuite/common_test_1_v1.c: New source file.
6431 * testsuite/common_test_1_v2.c: New source file.
6432 * testsuite/copy_test_v1.cc: New source file.
6434 2011-06-07 Cary Coutant <ccoutant@google.com>
6436 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6437 update, allocate common from bss section's free list.
6438 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6439 linker-defined symbols.
6440 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6441 Skip GOT and PLT entries that are no longer referenced.
6442 (Output_section_incremental_inputs::write_info_blocks): Mark
6443 linker-defined symbols.
6444 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6445 * output.cc (Output_section::allocate): New function.
6446 * output.h (Output_section::allocate): New function.
6447 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6448 linker-defined symbols.
6449 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6450 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6451 (Symbol::init_base_output_data): Likewise.
6452 (Symbol::init_base_output_segment): Likewise.
6453 (Symbol::init_base_constant): Likewise.
6454 (Sized_symbol::init_output_data): Likewise.
6455 (Sized_symbol::init_output_segment): Likewise.
6456 (Sized_symbol::init_constant): Likewise.
6457 (Symbol_table::do_define_in_output_data): Likewise.
6458 (Symbol_table::do_define_in_output_segment): Likewise.
6459 (Symbol_table::do_define_as_constant): Likewise.
6460 * symtab.h (Symbol::is_predefined): New function.
6461 (Symbol::init_base_output_data): Add is_predefined parameter.
6462 (Symbol::init_base_output_segment): Likewise.
6463 (Symbol::init_base_constant): Likewise.
6464 (Symbol::is_predefined_): New data member.
6465 (Sized_symbol::init_output_data): Add is_predefined parameter.
6466 (Sized_symbol::init_output_segment): Likewise.
6467 (Sized_symbol::init_constant): Likewise.
6468 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6470 2011-06-07 Cary Coutant <ccoutant@google.com>
6472 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6473 instead of emit_copy_reloc.
6474 (Copy_relocs::emit_copy_reloc): Refactor.
6475 (Copy_relocs::make_copy_reloc): New function.
6476 (Copy_relocs::add_copy_reloc): Remove.
6477 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6479 (Copy_relocs::make_copy_reloc): New function.
6480 (Copy_relocs::add_copy_reloc): Remove.
6481 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6482 unchanged input files.
6483 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6484 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6485 Reserve BSS space for COPY relocations.
6486 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6487 (Output_section_incremental_inputs::write_info_blocks): Record
6488 whether a symbol is copied from a shared object.
6489 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6490 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6491 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6492 (Incremental_input_entry_reader::get_output_symbol_index): Add
6494 (Incremental_binary::emit_copy_relocs): New function.
6495 (Incremental_binary::do_emit_copy_relocs): New function.
6496 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6498 (Sized_incremental_binary::add_copy_reloc): New function.
6499 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6500 (Sized_incremental_binary::Copy_reloc): New struct.
6501 (Sized_incremental_binary::Copy_relocs): New typedef.
6502 (Sized_incremental_binary::copy_relocs_): New data member.
6503 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6504 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6505 * target.h (Sized_target::emit_copy_reloc): New function.
6506 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6508 2011-06-02 Cary Coutant <ccoutant@google.com>
6511 * gold/archive.cc (Archive::Archive): Initialize new data member.
6512 (Archive::include_all_members): Return if archive has already been
6514 * gold/archive.h (Archive::include_all_members_): New data member.
6516 2011-06-02 Nick Clifton <nickc@redhat.com>
6518 * dynobj.h: Fix spelling mistake in comment.
6519 * output.cc: Likewise.
6521 2011-05-31 Doug Kwan <dougkwan@google.com>
6525 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6526 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6527 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6528 redundant arm_exidx_test.so.
6529 * testsuite/Makefile.in: Regenerate.
6530 (check_SCRIPTS): Add pr12826.sh
6531 (check_DATA): Add pr12826.stdout
6532 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6533 * testsuite/pr12826.sh: New file.
6534 * testsuite/pr12826_1.s: Ditto.
6535 * testsuite/pr12826_1.s: Ditto.
6537 2011-05-30 Ian Lance Taylor <iant@google.com>
6539 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6542 2011-05-29 Ian Lance Taylor <iant@google.com>
6545 * testsuite/Makefile.am: Use different file name for two_file_test
6546 temporary file for each incremental test.
6547 * testsuite/Makefile.in: Rebuild.
6549 2011-05-29 Ian Lance Taylor <iant@google.com>
6551 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6552 binary input file is empty.
6554 2011-05-27 Ian Lance Taylor <iant@google.com>
6556 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6557 (ver_test_9.so): Likewise.
6558 * testsuite/Makefile.in: Rebuild.
6560 2011-05-26 Cary Coutant <ccoutant@google.com>
6562 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6563 * incremental.cc (Incremental_inputs::report_input_section): Fix
6564 comment, indentation.
6565 (Incremental_inputs::report_comdat_group): New function.
6566 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6567 of data for incremental input file entry.
6568 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6569 group count, COMDAT group signatures.
6570 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6571 an unchanged input file.
6572 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6573 Initialize new data member.
6574 (Incremental_object_entry::add_comdat_group): New function.
6575 (Incremental_object_entry::get_comdat_group_count): New function.
6576 (Incremental_object_entry::get_comdat_signature_key): New function.
6577 (Incremental_object_entry::groups_): New data member.
6578 (Incremental_inputs::report_comdat_group): New function.
6579 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6580 data for incremental input file entry.
6581 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6582 (Incremental_input_entry_reader::get_input_section): Adjust size of
6583 data for incremental input file entry.
6584 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6585 (Incremental_input_entry_reader::get_comdat_group_signature): New
6587 * object.cc (Sized_relobj::include_section_group): Report kept
6588 COMDAT groups for incremental links.
6590 2011-05-24 David Meyer <pdox@google.com>
6592 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6593 with name parameter. Add found_name parameter.
6594 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6595 * dirsearch.h (class Dirsearch): Update declaration.
6597 2011-05-24 Ian Lance Taylor <iant@google.com>
6599 * archive.cc (Library_base::should_include_member): Pull in object
6600 from archive if it defines the entry symbol.
6601 * parameters.cc (Parameters::entry): New function.
6602 * parameters.h (class Parameters): Declare entry.
6603 * output.h (class Output_file_header): Remove entry_ field.
6604 * output.cc (Output_file_header::Output_file_header): Remove entry
6605 parameter. Change all callers.
6606 (Output_file_header::entry): Use parameters->entry.
6607 * gold.cc (queue_middle_tasks): Likewise.
6608 * plugin.cc (Plugin_hook::run): Likewise.
6610 2011-05-24 Cary Coutant <ccoutant@google.com>
6612 * gold.cc (queue_initial_tasks): Pass incremental base filename
6613 to Output_file::open_base_file; don't print error message.
6614 * incremental-dump.cc (main): Adjust call to
6615 Output_file::open_for_modification.
6616 * incremental-dump.cc (main): Likewise.
6617 * incremental.cc (Incremental_inputs::report_command_line):
6618 Ignore --incremental-base option when comparing command lines.
6619 Ignore parameter when given as separate argument.
6620 * options.h (class General_options): Add --incremental-base.
6621 * output.cc (Output_file::Output_file):
6622 (Output_file::open_base_file): Add base_name and writable parameters;
6623 read base file into new file; print error message here.
6624 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6626 * output.h (Output_file::open_for_modification): Rename to...
6627 (Output_file::open_base_file): ...this; add base_name and
6628 writable parameters; adjust all callers.
6629 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6631 * testsuite/Makefile.am (incremental_test_4): Test
6633 * testsuite/Makefile.in: Regenerate.
6635 2011-05-24 Cary Coutant <ccoutant@google.com>
6637 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6639 * testsuite/Makefile.in: Regenerate.
6640 * testsuite/two_file_test_1_v1.cc: New test source file.
6641 * testsuite/two_file_test_1b_v1.cc: New test source file.
6642 * testsuite/two_file_test_2_v1.cc: New test source file.
6644 2011-05-24 Cary Coutant <ccoutant@google.com>
6646 * dynobj.h (Dynobj::do_dynobj): New function.
6647 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6648 flag and soname for shared objects.
6649 * incremental.cc (Incremental_inputs::report_object): Make
6650 either Incremental_object_entry or Incremental_dynobj_entry; add
6651 soname to string table.
6652 (Incremental_inputs::report_input_section): Add assertion.
6653 (Output_section_incremental_inputs::set_final_data_size): Adjust
6654 type of input file entry for shared libraries; adjust size of
6655 shared library info entry.
6656 (Output_section_incremental_inputs::write_input_files): Write
6657 as_needed flag for shared libraries.
6658 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6659 of input file entry for shared libraries; write soname.
6660 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6661 soname from incremental info.
6662 * incremental.h (enum Incremental_input_flags): Add
6663 INCREMENTAL_INPUT_AS_NEEDED.
6664 (Incremental_input_entry::Incremental_input_entry): Initialize new
6666 (Incremental_input_entry::set_as_needed): New function.
6667 (Incremental_input_entry::as_needed): New function.
6668 (Incremental_input_entry::do_dynobj_entry): New function.
6669 (Incremental_input_entry::as_needed_): New data member.
6670 (Incremental_object_entry::Incremental_object_entry): Don't check
6672 (Incremental_object_entry::do_type): Likewise.
6673 (class Incremental_dynobj_entry): New class.
6674 (Incremental_input_entry_reader::as_needed): New function.
6675 (Incremental_input_entry_reader::get_soname): New function.
6676 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6677 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6678 size of shared library info entry.
6679 * layout.cc (Layout::finish_dynamic_section): Don't test for
6680 incremental link when adding DT_NEEDED entries.
6681 * object.h (Object::Object): Initialize new data member.
6682 (Object::dynobj): New function.
6683 (Object::set_as_needed): New function.
6684 (Object::as_needed): New function.
6685 (Object::do_dynobj): New function.
6686 (Object::as_needed_): New data member.
6688 2011-05-24 Cary Coutant <ccoutant@google.com>
6690 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6691 info; adjust display of GOT entries.
6692 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6693 vector of input objects; remove file_status_.
6694 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6695 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6696 got_plt reader; call target hooks to reserve GOT entries.
6697 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6698 of input file info header and GOT info entry.
6699 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6701 (Got_plt_view_info::got_descriptor): Remove.
6702 (Got_plt_view_info::sym_index): New data member.
6703 (Got_plt_view_info::input_index): New data member.
6704 (Local_got_offset_visitor::visit): Write input file index.
6705 (Global_got_offset_visitor::visit): Write 0 for input file index.
6706 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6707 with sym_index and input_index.
6708 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6709 incremental info GOT entry; replace got_descriptor with input_index.
6710 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6711 map from input file index to object.
6712 (Sized_relobj_incr::do_layout): Replace direct data member reference
6713 with accessor function.
6714 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6715 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6716 Adjust size of input file info header.
6717 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6718 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6719 (Incremental_input_entry_reader::get_input_section): Adjust size of
6720 input file info header.
6721 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6722 of incremental info GOT entry.
6723 (Incremental_got_plt_reader::get_got_desc): Remove.
6724 (Incremental_got_plt_reader::get_got_symndx): New function.
6725 (Incremental_got_plt_reader::get_got_input_index): New function.
6726 (Sized_incremental_binary::Sized_incremental_binary): Remove
6727 file_status_; add input_objects_.
6728 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6729 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6730 (Sized_incremental_binary::file_is_unchanged): Remove.
6731 (Sized_incremental_binary::set_input_object): New function.
6732 (Sized_incremental_binary::input_object): New function.
6733 (Sized_incremental_binary::file_status_): Remove.
6734 (Sized_incremental_binary::input_objects_): New data member.
6735 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6737 (Sized_relobj_incr::invalid_address): Move to base class.
6738 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6740 (Sized_relobj_incr::do_output_section_offset): Likewise.
6741 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6742 (Sized_relobj_incr::section_offsets_): Likewise.
6743 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6745 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6746 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6747 with accessor function.
6748 (Sized_relobj_file::do_layout): Likewise.
6749 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6750 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6751 (Sized_relobj_file::compute_final_local_value): Replace refs to
6752 section_offsets_ with accessor function.
6753 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6754 * object.h (Relobj::Relobj): Initialize new data members.
6755 (Relobj::add_dyn_reloc): New function.
6756 (Relobj::first_dyn_reloc): New function.
6757 (Relobj::dyn_reloc_count): New function.
6758 (Relobj::first_dyn_reloc_): New data member.
6759 (Relobj::dyn_reloc_count_): New data member.
6760 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6762 (Sized_relobj::Address): New typedef.
6763 (Sized_relobj::invalid_address): Move here from child class.
6764 (Sized_relobj::Sized_relobj): Initialize new data members.
6765 (Sized_relobj::sized_relobj): New function.
6766 (Sized_relobj::is_output_section_offset_invalid): Move here from
6768 (Sized_relobj::get_output_section_offset): Likewise.
6769 (Sized_relobj::local_has_got_offset): Likewise.
6770 (Sized_relobj::local_got_offset): Likewise.
6771 (Sized_relobj::set_local_got_offset): Likewise.
6772 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6773 (Sized_relobj::clear_got_offsets): New function.
6774 (Sized_relobj::section_offsets): Move here from child class.
6775 (Sized_relobj::do_output_section_offset): Likewise.
6776 (Sized_relobj::do_set_section_offset): Likewise.
6777 (Sized_relobj::Local_got_offsets): Likewise.
6778 (Sized_relobj::local_got_offsets_): Likewise.
6779 (Sized_relobj::section_offsets_): Likewise.
6780 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6782 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6784 (Sized_relobj_file::sized_relobj): New function
6785 (Sized_relobj_file::local_has_got_offset): Move to base class.
6786 (Sized_relobj_file::local_got_offset): Likewise.
6787 (Sized_relobj_file::set_local_got_offset): Likewise.
6788 (Sized_relobj_file::get_output_section_offset): Likewise.
6789 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6790 (Sized_relobj_file::do_output_section_offset): Likewise.
6791 (Sized_relobj_file::do_set_section_offset): Likewise.
6792 (Sized_relobj_file::Local_got_offsets): Likewise.
6793 (Sized_relobj_file::local_got_offsets_): Likewise.
6794 (Sized_relobj_file::section_offsets_): Likewise.
6795 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6797 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6798 (Output_reloc::get_symbol_index): Likewise.
6799 (Output_reloc::local_section_offset): Likewise.
6800 (Output_reloc::get_address): Likewise.
6801 (Output_reloc::symbol_value): Likewise.
6802 (Output_data_got::reserve_slot): Move to class definition.
6803 (Output_data_got::reserve_local): New function.
6804 (Output_data_got::reserve_slot_for_global): Remove.
6805 (Output_data_got::reserve_global): New function.
6806 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6807 (all constructors, two instantiations).
6808 (Output_reloc::get_relobj): New function (two instantiations).
6809 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6810 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6811 (Output_data_reloc::add_global): Adjust type of relobj.
6812 (Output_data_reloc::add_global_relative): Likewise.
6813 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6814 (Output_data_reloc::add_local): Likewise.
6815 (Output_data_reloc::add_local_relative): Likewise.
6816 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6817 (Output_data_reloc::add_local_section): Likewise.
6818 (Output_data_reloc::add_output_section): Likewise.
6819 (Output_data_reloc::add_absolute): Likewise.
6820 (Output_data_reloc::add_target_specific): Likewise.
6821 (Output_data_got::reserve_slot): Move definition here.
6822 (Output_data_got::reserve_local): New function.
6823 (Output_data_got::reserve_global): New function.
6824 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6825 section_offsets_ with accessor function.
6826 (Sized_relobj_file::write_sections): Likewise.
6827 (Sized_relobj_file::do_relocate_sections): Likewise.
6828 * target.h (Sized_target::reserve_local_got_entry): New function.
6829 (Sized_target::reserve_global_got_entry): New function.
6830 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6831 (Target_x86_64::reserve_global_got_entry): New function.
6832 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6834 2011-05-23 Cary Coutant <ccoutant@google.com>
6836 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6837 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6838 bit when checking got_type.
6839 * incremental.cc (Sized_incremental_binary::setup_readers):
6840 Store symbol table and string table locations; initialize bit vector
6841 of file status flags.
6842 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6844 (Sized_incremental_binary::do_process_got_plt): New function.
6845 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6846 (Output_section_incremental_inputs::set_final_data_size): Record
6847 file index for each input file.
6848 (Output_section_incremental_inputs::write_got_plt): Store file index
6849 instead of input entry offset for each GOT entry.
6851 (Incremental_input_entry::Incremental_input_entry): Initialize new
6853 (Incremental_input_entry::set_offset): Store file index.
6854 (Incremental_input_entry::get_file_index): New function.
6855 (Incremental_input_entry::file_index_): New data member.
6856 (Incremental_binary::process_got_plt): New function.
6857 (Incremental_binary::do_process_got_plt): New function.
6858 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6860 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6861 (Sized_incremental_binary::set_file_is_unchanged): New function.
6862 (Sized_incremental_binary::file_is_unchanged): New function.
6863 (Sized_incremental_binary::do_process_got_plt): New function.
6864 (Sized_incremental_binary::file_status_): New data member.
6865 (Sized_incremental_binary::main_symtab_loc_): New data member.
6866 (Sized_incremental_binary::main_strtab_loc_): New data member.
6867 * output.cc (Output_data_got::Got_entry::write): Add case
6869 (Output_data_got::add_global): Call add_got_entry.
6870 (Output_data_got::add_global_plt): Likewise.
6871 (Output_data_got::add_global_with_rel): Likewise.
6872 (Output_data_got::add_global_with_rela): Likewise.
6873 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6874 (Output_data_got::add_global_pair_with_rela): Likewise.
6875 (Output_data_got::add_local): Call add_got_entry.
6876 (Output_data_got::add_local_plt): Likewise.
6877 (Output_data_got::add_local_with_rel): Likewise.
6878 (Output_data_got::add_local_with_rela): Likewise.
6879 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6880 (Output_data_got::add_local_pair_with_rela): Likewise.
6881 (Output_data_got::reserve_slot): New function.
6882 (Output_data_got::reserve_slot_for_global): New function.
6883 (Output_data_got::add_got_entry): New function.
6884 (Output_data_got::add_got_entry_pair): New function.
6885 (Output_section::add_output_section_data): Edit FIXME.
6887 (Output_section_data_build::Output_section_data_build): New
6888 constructor with size parameter.
6889 (Output_data_space::Output_data_space): Likewise.
6890 (Output_data_got::Output_data_got): Initialize new data member; new
6891 constructor with size parameter.
6892 (Output_data_got::add_constant): Call add_got_entry.
6893 (Output_data_got::reserve_slot): New function.
6894 (Output_data_got::reserve_slot_for_global): New function.
6895 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6896 (Output_data_got::add_got_entry): New function.
6897 (Output_data_got::add_got_entry_pair): New function.
6898 (Output_data_got::free_list_): New data member.
6899 * target.h (Sized_target::init_got_plt_for_update): New function.
6900 (Sized_target::register_global_plt_entry): New function.
6901 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6902 Initialize new data member; call init; add constructor with PLT count.
6903 (Output_data_plt_x86_64::init): New function.
6904 (Output_data_plt_x86_64::add_relocation): New function.
6905 (Output_data_plt_x86_64::reserve_slot): New function.
6906 (Output_data_plt_x86_64::free_list_): New data member.
6907 (Target_x86_64::init_got_plt_for_update): New function.
6908 (Target_x86_64::register_global_plt_entry): New function.
6909 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6910 incremental updates.
6911 (Output_data_plt_x86_64::add_relocation): New function.
6912 * testsuite/object_unittest.cc (Object_test): Set default options.
6914 2011-05-16 Ian Lance Taylor <iant@google.com>
6916 * options.h (class General_options): Make -i a synonym for -r.
6918 2011-05-16 Ian Lance Taylor <iant@google.com>
6920 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6922 2011-05-10 Cary Coutant <ccoutant@google.com>
6924 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6927 2011-05-06 Ian Lance Taylor <iant@google.com>
6929 * layout.cc (Layout::layout): If the output section flags change,
6930 update the ordering.
6932 2011-04-25 Cary Coutant <ccoutant@google.com>
6934 * incremental-dump.cc (dump_incremental_inputs): Print local
6935 symbol info for each input file.
6937 (Output_section_incremental_inputs::set_final_data_size): Add local
6938 symbol info to input file entries in incremental info.
6939 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6940 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6941 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6942 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6944 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6945 (Sized_incr_relobj::do_relocate): Write the local symbols.
6946 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6947 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6948 Adjust size of input file header.
6949 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6950 (Incremental_inputs_reader::get_local_symbol_count): New function.
6951 (Incremental_inputs_reader::get_input_section): Adjust size of input
6953 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6954 (Sized_incr_relobj::This): New typedef.
6955 (Sized_incr_relobj::sym_size): New const data member.
6956 (Sized_incr_relobj::Local_symbol): New struct.
6957 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6958 (Sized_incr_relobj::do_local_symbol_offset): New function.
6959 (Sized_incr_relobj::local_symbol_count_): New data member.
6960 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6961 (Sized_incr_relobj::local_symbol_index_): New data member.
6962 (Sized_incr_relobj::local_symbol_offset_): New data member.
6963 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6964 (Sized_incr_relobj::local_symbols_): New data member.
6965 * object.h (Relobj::output_local_symbol_count): New function.
6966 (Relobj::local_symbol_offset): New function.
6967 (Relobj::do_output_local_symbol_count): New function.
6968 (Relobj::do_local_symbol_offset): New function.
6969 (Sized_relobj::do_output_local_symbol_count): New function.
6970 (Sized_relobj::do_local_symbol_offset): New function.
6972 2011-04-22 Vladimir Simonov <sv@sw.ru>
6974 * descriptors.cc (set_close_on_exec): New function.
6975 (Descriptors::open): Use set_close_on_exec.
6976 * output.cc (S_ISLNK): Define if not defined.
6978 2011-04-22 Cary Coutant <ccoutant@google.com>
6980 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6982 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6983 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6984 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6986 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6987 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6988 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6990 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6992 (Incremental_binary::apply_incremental_relocs): New function.
6993 (Incremental_binary::do_apply_incremental_relocs): New function.
6994 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6996 (Sized_incremental_binary::add_global_symbol): New function.
6997 (Sized_incremental_binary::global_symbol): New function.
6998 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6999 (Sized_incremental_binary::symbol_map_): New data member.
7000 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7001 * target.h (Sized_target::apply_relocation): New function.
7002 * target-reloc.h (apply_relocation): New function.
7003 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7005 2011-04-22 Doug Kwan <dougkwan@google.com>
7007 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7008 flag of a SHT_ARM_EXIDX section.
7009 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7010 * testsuite/Makefile.in: Regenerate.
7011 * testsuite/arm_exidx_test.s: New file.
7012 * testsuite/arm_exidx_test.sh: Same.
7014 2011-04-20 Cary Coutant <ccoutant@google.com>
7017 * archive.h (Incremental_archive_entry::Archive_member):
7018 Initialize arg_serial_ (second constructor).
7020 2011-04-17 Ian Lance Taylor <iant@google.com>
7022 * object.cc (Relocate_info::location): Simplify location string.
7023 * errors.cc (Errors::error_at_location): Don't print program
7025 (Errors::warning_at_location): Likewise.
7026 (Errors::undefined_symbol): Likewise.
7027 * testsuite/debug_msg.sh: Update accordingly.
7029 2011-04-14 Cary Coutant <ccoutant@google.com>
7031 * gold/layout.cc (Layout::symtab_section_offset): New function.
7032 * gold/layout.h (Layout::symtab_section_offset): New function.
7033 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7035 2011-04-12 Ian Lance Taylor <iant@google.com>
7037 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7038 with MREMAP_MAYMOVE.
7039 * output.h (class Output_file): Add map_is_allocated_ field.
7040 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7041 not available, provide stubs. If mremap is not available, #define
7043 (MREMAP_MAYMOVE): Define if not defined.
7044 (Output_file::Output_file): Initialize map_is_allocated_.
7045 (Output_file::resize): Check map_is_allocated_.
7046 (Output_file::map_anonymous): If mmap fails, use malloc.
7047 (Output_file::unmap): Don't do anything for an anonymous map.
7048 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7049 is not available, provide stubs.
7050 (File_read::View::~View): Use free rather than delete[].
7051 (File_read::make_view): Use malloc rather than new[]. If mmap
7053 (File_read::find_or_make_view): Use malloc rather than new[].
7054 * gold.h: Remove HAVE_REMAP code.
7055 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7056 exists. Rename mremap to gold_mremap. If mmap is not available
7058 * configure, config.in: Rebuild.
7060 2011-04-11 Ian Lance Taylor <iant@google.com>
7062 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7063 initialize local variable v.
7065 2011-04-11 Cary Coutant <ccoutant@google.com>
7067 * archive.cc (Archive::include_member): Adjust call to
7069 (Add_archive_symbols::run): Track argument serial numbers.
7070 (Lib_group::include_member): Likewise.
7071 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7072 * archive.h (Incremental_archive_entry::Archive_member):
7073 Initialize arg_serial_.
7074 (Archive_member::arg_serial_): New data member.
7075 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7076 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7078 (Sized_dynobj::do_for_all_local_got_entries): New function.
7079 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7081 * fileread.cc (get_mtime): New function.
7082 * fileread.h (get_mtime): New function.
7083 * gold.cc (queue_initial_tasks): Check for incremental update.
7084 (process_incremental_input): New function.
7085 (queue_middle_tasks): Don't force valid target for incremental
7087 * incremental-dump.cc (find_input_containing_global): Adjust
7088 size of symbol info entry.
7089 (dump_incremental_inputs): Dump argument serial number and
7090 in_system_directory flag; bias shndx by 1; print symbol names
7091 when dumping per-file symbol lists; use new symbol info readers.
7093 (Output_section_incremental_inputs:update_data_size): New function.
7094 (Sized_incremental_binary::setup_readers): Setup input readers
7095 for each input file; build maps for files added from libraries
7097 (Sized_incremental_binary::check_input_args): New function.
7098 (Sized_incremental_binary::do_check_inputs): Build map of argument
7099 serial numbers to input arguments.
7100 (Sized_incremental_binary::do_file_has_changed): Rename
7101 do_file_is_unchanged to this; compare file modification times.
7102 (Sized_incremental_binary::do_init_layout): New function.
7103 (Sized_incremental_binary::do_reserve_layout): New function.
7104 (Sized_incremental_binary::do_get_input_reader): Remove.
7105 (Sized_incremental_binary::get_symtab_view): New function.
7106 (Incremental_checker::can_incrementally_link_output_file): Remove.
7107 (Incremental_inputs::report_command_line): Exclude --debug options.
7108 (Incremental_inputs::report_archive_begin): Add parameter; track
7109 argument serial numbers; don't put input file entry for archive
7110 before archive members.
7111 (Incremental_inputs::report_archive_end): Put input file entry
7112 for archive after archive members.
7113 (Incremental_inputs::report_object): Add parameter; track argument
7114 serial numbers and in_system_directory flag.
7115 (Incremental_inputs::report_script): Add parameter; track argument
7117 (Output_section_incremental_inputs::set_final_data_size): Adjust
7118 size of symbol info entry; check for forwarding symbols.
7119 (Output_section_incremental_inputs::write_input_files): Write
7120 in_system_directory flag and argument serial number.
7121 (Output_section_incremental_inputs::write_info_blocks): Map section
7122 indices between incremental info and original input file; store
7123 input section index for each symbol.
7124 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7125 change operator() to visit().
7126 (class Global_got_offset_visitor): Likewise.
7127 (class Global_symbol_visitor_got_plt):
7128 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7130 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7131 (Sized_incr_relobj::do_read_symbols): New function.
7132 (Sized_incr_relobj::do_layout): New function.
7133 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7134 (Sized_incr_relobj::do_add_symbols): New function.
7135 (Sized_incr_relobj::do_should_include_member): New function.
7136 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7137 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7138 (Sized_incr_relobj::do_section_size): New function.
7139 (Sized_incr_relobj::do_section_name): New function.
7140 (Sized_incr_relobj::do_section_contents): New function.
7141 (Sized_incr_relobj::do_section_flags): New function.
7142 (Sized_incr_relobj::do_section_entsize): New function.
7143 (Sized_incr_relobj::do_section_address): New function.
7144 (Sized_incr_relobj::do_section_type): New function.
7145 (Sized_incr_relobj::do_section_link): New function.
7146 (Sized_incr_relobj::do_section_info): New function.
7147 (Sized_incr_relobj::do_section_addralign): New function.
7148 (Sized_incr_relobj::do_initialize_xindex): New function.
7149 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7150 (Sized_incr_relobj::do_read_relocs): New function.
7151 (Sized_incr_relobj::do_gc_process_relocs): New function.
7152 (Sized_incr_relobj::do_scan_relocs): New function.
7153 (Sized_incr_relobj::do_count_local_symbols): New function.
7154 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7155 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7156 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7157 (Sized_incr_relobj::do_relocate): New function.
7158 (Sized_incr_relobj::do_set_section_offset): New function.
7159 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7160 (Sized_incr_dynobj::do_read_symbols): New function.
7161 (Sized_incr_dynobj::do_layout): New function.
7162 (Sized_incr_dynobj::do_add_symbols): New function.
7163 (Sized_incr_dynobj::do_should_include_member): New function.
7164 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7165 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7166 (Sized_incr_dynobj::do_section_size): New function.
7167 (Sized_incr_dynobj::do_section_name): New function.
7168 (Sized_incr_dynobj::do_section_contents): New function.
7169 (Sized_incr_dynobj::do_section_flags): New function.
7170 (Sized_incr_dynobj::do_section_entsize): New function.
7171 (Sized_incr_dynobj::do_section_address): New function.
7172 (Sized_incr_dynobj::do_section_type): New function.
7173 (Sized_incr_dynobj::do_section_link): New function.
7174 (Sized_incr_dynobj::do_section_info): New function.
7175 (Sized_incr_dynobj::do_section_addralign): New function.
7176 (Sized_incr_dynobj::do_initialize_xindex): New function.
7177 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7178 (make_sized_incremental_object): New function.
7179 (Incremental_library::copy_unused_symbols): New function.
7180 (Incremental_library::do_for_all_unused_symbols): New function.
7181 * incremental.h (enum Incremental_input_flags): New type.
7182 (class Incremental_checker): Remove.
7183 (Incremental_input_entry::Incremental_input_entry): Add argument
7185 (Incremental_input_entry::arg_serial): New function.
7186 (Incremental_input_entry::set_is_in_system_directory): New function.
7187 (Incremental_input_entry::is_in_system_directory): New function.
7188 (Incremental_input_entry::arg_serial_): New data member.
7189 (Incremental_input_entry::is_in_system_directory_): New data member.
7190 (class Script_info): Move here from script.h.
7191 (Script_info::Script_info): Add filename parameter.
7192 (Script_info::filename): New function.
7193 (Script_info::filename_): New data member.
7194 (Incremental_script_entry::Incremental_script_entry): Add argument
7196 (Incremental_object_entry::Incremental_object_entry): Likewise.
7197 (Incremental_object_entry::add_input_section): Build list of input
7198 sections with map to original shndx.
7199 (Incremental_object_entry::get_input_section_index): New function.
7200 (Incremental_object_entry::shndx_): New data member.
7201 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7202 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7203 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7205 (Incremental_inputs::report_archive_begin): Likewise.
7206 (Incremental_inputs::report_object): Likewise.
7207 (Incremental_inputs::report_script): Likewise.
7208 (class Incremental_global_symbol_reader): New class.
7209 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7210 and store flags and input file type.
7211 (Incremental_input_entry_reader::arg_serial): New function.
7212 (Incremental_input_entry_reader::type): Extract type from flags.
7213 (Incremental_input_entry_reader::is_in_system_directory): New function.
7214 (Incremental_input_entry_reader::get_input_section_count): Call
7215 accessor function for type.
7216 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7217 function for type; adjust size of global symbol entry.
7218 (Incremental_input_entry_reader::get_global_symbol_count): Call
7219 accessor function for type.
7220 (Incremental_input_entry_reader::get_object_count): Likewise.
7221 (Incremental_input_entry_reader::get_object_offset): Likewise.
7222 (Incremental_input_entry_reader::get_member_count): Likewise.
7223 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7224 (Incremental_input_entry_reader::get_member_offset): Likewise.
7225 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7226 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7227 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7228 (Incremental_input_entry_reader::get_global_symbol_reader): New
7230 (Incremental_input_entry_reader::get_output_symbol_index): New
7232 (Incremental_input_entry_reader::type_): Remove.
7233 (Incremental_input_entry_reader::flags_): New data member.
7234 (Incremental_inputs_reader::input_file_offset): New function.
7235 (Incremental_inputs_reader::input_file_index): New function.
7236 (Incremental_inputs_reader::input_file): Call input_file_offset.
7237 (Incremental_inputs_reader::input_file_at_offset): New function.
7238 (Incremental_relocs_reader::get_r_type): Reformat.
7239 (Incremental_relocs_reader::get_r_shndx): Reformat.
7240 (Incremental_relocs_reader::get_r_offset): Reformat.
7241 (Incremental_relocs_reader::data): New function.
7242 (Incremental_binary::Incremental_binary): Initialize new data members.
7243 (Incremental_binary::check_inputs): Add cmdline parameter.
7244 (Incremental_binary::file_is_unchanged): Remove.
7245 (Input_reader::arg_serial): New function.
7246 (Input_reader::get_unused_symbol_count): New function.
7247 (Input_reader::get_unused_symbol): New function.
7248 (Input_reader::do_arg_serial): New function.
7249 (Input_reader::do_get_unused_symbol_count): New function.
7250 (Input_reader::do_get_unused_symbol): New function.
7251 (Incremental_binary::input_file_count): New function.
7252 (Incremental_binary::get_input_reader): Change signature to use
7253 index instead of filename.
7254 (Incremental_binary::file_has_changed): New function.
7255 (Incremental_binary::get_input_argument): New function.
7256 (Incremental_binary::get_library): New function.
7257 (Incremental_binary::get_script_info): New function.
7258 (Incremental_binary::init_layout): New function.
7259 (Incremental_binary::reserve_layout): New function.
7260 (Incremental_binary::output_file): New function.
7261 (Incremental_binary::do_check_inputs): New function.
7262 (Incremental_binary::do_file_is_unchanged): Remove.
7263 (Incremental_binary::do_file_has_changed): New function.
7264 (Incremental_binary::do_init_layout): New function.
7265 (Incremental_binary::do_reserve_layout): New function.
7266 (Incremental_binary::do_input_file_count): New function.
7267 (Incremental_binary::do_get_input_reader): Change signature.
7268 (Incremental_binary::input_args_map_): New data member.
7269 (Incremental_binary::library_map_): New data member.
7270 (Incremental_binary::script_map_): New data member.
7271 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7273 (Sized_incremental_binary::output_section): New function.
7274 (Sized_incremental_binary::inputs_reader): Add const.
7275 (Sized_incremental_binary::symtab_reader): Add const.
7276 (Sized_incremental_binary::relocs_reader): Add const.
7277 (Sized_incremental_binary::got_plt_reader): Add const.
7278 (Sized_incremental_binary::get_symtab_view): New function.
7279 (Sized_incremental_binary::Inputs_reader): New typedef.
7280 (Sized_incremental_binary::Input_entry_reader): New typedef.
7281 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7282 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7283 (Sized_incremental_binary::do_file_has_changed): New function.
7284 (Sized_incremental_binary::do_init_layout): New function.
7285 (Sized_incremental_binary::do_reserve_layout): New function.
7286 (Sized_input_reader::Inputs_reader): Remove.
7287 (Sized_input_reader::Input_entry_reader): Remove.
7288 (Sized_input_reader::do_arg_serial): New function.
7289 (Sized_input_reader::do_get_unused_symbol_count): New function.
7290 (Sized_input_reader::do_get_unused_symbol): New function.
7291 (Sized_incremental_binary::do_input_file_count): New function.
7292 (Sized_incremental_binary::do_get_input_reader): Change signature;
7293 use index instead of filename.
7294 (Sized_incremental_binary::section_map_): New data member.
7295 (Sized_incremental_binary::input_entry_readers_): New data member.
7296 (class Sized_incr_relobj): New class.
7297 (class Sized_incr_dynobj): New class.
7298 (make_sized_incremental_object): New function.
7299 (class Incremental_library): New class.
7300 * layout.cc (Free_list::num_lists): New static data member.
7301 (Free_list::num_nodes): New static data member.
7302 (Free_list::num_removes): New static data member.
7303 (Free_list::num_remove_visits): New static data member.
7304 (Free_list::num_allocates): New static data member.
7305 (Free_list::num_allocate_visits): New static data member.
7306 (Free_list::init): New function.
7307 (Free_list::remove): New function.
7308 (Free_list::allocate): New function.
7309 (Free_list::dump): New function.
7310 (Free_list::print_stats): New function.
7311 (Layout_task_runner::run): Resize output file for incremental updates.
7312 (Layout::Layout): Initialize new data members.
7313 (Layout::set_incremental_base): New function.
7314 (Layout::init_fixed_output_section): New function.
7315 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7316 incremental updates.
7317 (Layout::create_gold_note): Do not create gold note section for
7318 incremental updates.
7319 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7320 for incremental updates.
7321 (Layout::set_section_offsets): For incremental updates, allocate space
7323 (Layout::create_symtab_sections): Layout with offsets relative to
7324 start of section; for incremental updates, allocate space from free
7326 (Layout::create_shdrs): For incremental updates, allocate space from
7328 (Layout::finish_dynamic_section): For incremental updates, do not
7329 check --as-needed (fixed in subsequent patch).
7330 * layout.h (class Free_list): New class.
7331 (Layout::set_incremental_base): New function.
7332 (Layout::incremental_base): New function.
7333 (Layout::init_fixed_output_section): New function.
7334 (Layout::allocate): New function.
7335 (Layout::incremental_base_): New data member.
7336 (Layout::free_list_): New data member.
7337 * main.cc (main): Print Free_list statistics.
7338 * object.cc (Relobj::finalize_incremental_relocs): Add
7339 clear_counts parameter; clear counts only when clear_counts is set.
7340 (Sized_relobj::Sized_relobj): Initialize new base class.
7341 (Sized_relobj::do_layout): Don't report special sections.
7342 (Sized_relobj::do_for_all_local_got_entries): New function.
7343 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7344 symtab_off to all symbol table offsets.
7345 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7346 * object.h (class Got_offset_list): Move to top of file.
7347 (Object::Object): Allow case where input_file == NULL.
7348 (Object::~Object): Likewise.
7349 (Object::input_file): Assert that input_file != NULL.
7350 (Object::lock): Allow case where input_file == NULL.
7351 (Object::unlock): Likewise.
7352 (Object::is_locked): Likewise.
7353 (Object::token): Likewise.
7354 (Object::release): Likewise.
7355 (Object::is_incremental): New function.
7356 (Object::get_mtime): New function.
7357 (Object::for_all_local_got_entries): New function.
7358 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7359 (Object::set_is_in_system_directory): New function.
7360 (Object::is_in_system_directory): New function.
7361 (Object::do_is_incremental): New function.
7362 (Object::do_get_mtime): New function.
7363 (Object::do_for_all_local_got_entries): New function.
7364 (Object::is_in_system_directory_): New data member.
7365 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7366 (class Sized_relobj_base): New class.
7367 (class Sized_relobj): Derive from Sized_relobj_base.
7368 (class Sized_relobj::Symbols): Redeclare from base class.
7369 (class Sized_relobj::local_got_offset_list): Remove.
7370 (class Sized_relobj::Output_sections): Redeclare from base class.
7371 (class Sized_relobj::do_for_all_local_got_entries): New function.
7372 (class Sized_relobj::write_local_symbols): Add offset parameter.
7373 (class Sized_relobj::local_symbol_offset_): Update comment.
7374 (class Sized_relobj::local_dynsym_offset_): Update comment.
7375 * options.cc (Input_arguments::add_file): Remove const.
7376 * options.h (Input_file_argument::Input_file_argument):
7377 Initialize arg_serial_ (all constructors).
7378 (Input_file_argument::set_arg_serial): New function.
7379 (Input_file_argument::arg_serial): New function.
7380 (Input_file_argument::arg_serial_): New data member.
7381 (Input_arguments::Input_arguments): Initialize file_count_.
7382 (Input_arguments::add_file): Remove const.
7383 (Input_arguments::number_of_input_files): New function.
7384 (Input_arguments::file_count_): New data member.
7385 (Command_line::number_of_input_files): Call
7386 Input_arguments::number_of_input_files.
7387 * output.cc (Output_segment_headers::Output_segment_headers):
7389 (Output_section::Input_section::current_data_size): New function.
7390 (Output_section::Output_section): Initialize new data members.
7391 (Output_section::add_input_section): Don't do merge sections for
7392 an incremental link; allocate space from free list for an
7394 (Output_section::add_output_section_data): Allocate space from
7395 free list for an incremental update.
7396 (Output_section::update_data_size): New function.
7397 (Output_section::set_fixed_layout): New function.
7398 (Output_section::reserve): New function.
7399 (Output_segment::set_section_addresses): Remove const.
7400 (Output_segment::set_section_list_addresses): Remove const; allocate
7401 space from free list for an incremental update.
7402 (Output_segment::set_offset): Adjust size of RELRO segment for an
7404 * output.h (Output_data::current_data_size): Move here from
7406 (Output_data::pre_finalize_data_size): New function.
7407 (Output_data::update_data_size): New function.
7408 (Output_section_headers::update_data_size): new function.
7409 (Output_section_data_build::current_data_size): Move to Output_data.
7410 (Output_data_strtab::update_data_size): New function.
7411 (Output_section::current_data_size): Move to Output_data.
7412 (Output_section::set_fixed_layout): New function.
7413 (Output_section::has_fixed_layout): New function.
7414 (Output_section::reserve): New function.
7415 (Output_section::update_data_size): New function.
7416 (Output_section::has_fixed_layout_): New data member.
7417 (Output_section::free_list_): New data member.
7418 (Output_segment::set_section_addresses): Remove const.
7419 (Output_segment::set_section_list_addresses): Remove const.
7420 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7422 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7424 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7425 parameter when calling Add_symbols constructor; store argument
7426 serial number for members of a lib group.
7427 (Add_symbols::locks): Allow case where token == NULL.
7428 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7429 (Read_member::~Read_member): New function.
7430 (Read_member::is_runnable): New function.
7431 (Read_member::locks): New function.
7432 (Read_member::run): New function.
7433 (Check_script::~Check_script): New function.
7434 (Check_script::is_runnable): New function.
7435 (Check_script::locks): New function.
7436 (Check_script::run): New function.
7437 (Check_library::~Check_library): New function.
7438 (Check_library::is_runnable): New function.
7439 (Check_library::locks): New function.
7440 (Check_library::run): New function.
7441 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7442 (Add_symbols::library_): New data member.
7443 (class Read_member): New class.
7444 (class Check_script): New class.
7445 (class Check_library): New class.
7446 * reloc.cc (Read_relocs::is_runnable): Allow case where
7448 (Read_relocs::locks): Likewise.
7449 (Scan_relocs::locks): Likewise.
7450 (Relocate_task::locks): Likewise.
7451 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7453 (Sized_relobj::incremental_relocs_scan): Fix comment.
7454 (Sized_relobj::do_relocate): Pass output file offset to
7455 write_local_symbols.
7456 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7457 from class declaration.
7458 * script.cc (read_input_script): Allocate Script_info; pass
7459 argument serial number to report_script.
7460 * script.h (class Script_info): Move to incremental.h.
7461 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7462 * symtab.h (Symbol_table::add_from_incrobj): New function.
7463 (Symbol_table::set_file_offset): New function.
7465 2011-04-05 Cary Coutant <ccoutant@google.com>
7467 * incremental-dump.cc (dump_incremental_inputs): Change signature
7468 to take a Sized_incremental_binary; change caller. Use readers
7469 in Sized_incremental_binary.
7471 (Sized_incremental_binary::find_incremental_inputs_sections):
7472 Rename do_find_incremental_inputs_sections to this.
7473 (Sized_incremental_binary::setup_readers): New function.
7474 (Sized_incremental_binary::do_check_inputs): Check
7475 has_incremental_info_ flag; move setup code to setup_readers;
7477 (Sized_incremental_binary::do_file_is_unchanged): New function.
7478 (Sized_incremental_binary::do_get_input_reader): New function.
7479 * incremental.h (class Incremental_binary): Move to end of file.
7480 (Incremental_binary::file_is_unchanged): New function.
7481 (Incremental_binary::do_file_is_unchanged): New function.
7482 (Incremental_binary::Input_reader): New class.
7483 (Incremental_binary::get_input_reader): New function.
7484 (class Sized_incremental_binary): Move to end of file.
7485 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7486 input section reader classes.
7487 (Sized_incremental_binary::has_incremental_info): New function.
7488 (Sized_incremental_binary::inputs_reader): New function.
7489 (Sized_incremental_binary::symtab_reader): New function.
7490 (Sized_incremental_binary::relocs_reader): New function.
7491 (Sized_incremental_binary::got_plt_reader): New function.
7492 (Sized_incremental_binary::do_file_is_unchanged): New function.
7493 (Sized_incremental_binary::Sized_input_reader): New class.
7494 (Sized_incremental_binary::get_input_reader): New function.
7495 (Sized_incremental_binary::find_incremental_inputs_sections):
7496 Rename do_find_incremental_inputs_sections to this.
7497 (Sized_incremental_binary::setup_readers): New function.
7498 (Sized_incremental_binary::has_incremental_info_): New data member.
7499 (Sized_incremental_binary::inputs_reader_): New data member.
7500 (Sized_incremental_binary::symtab_reader_): New data member.
7501 (Sized_incremental_binary::relocs_reader_): New data member.
7502 (Sized_incremental_binary::got_plt_reader_): New data member.
7503 (Sized_incremental_binary::current_input_file_): New data member.
7505 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7508 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7511 2011-03-30 Cary Coutant <ccoutant@google.com>
7513 * archive.cc (Archive::include_member): Adjust call to report_object.
7514 (Add_archive_symbols::run): Add script_info to call to
7515 report_archive_begin.
7516 (Lib_group::include_member): Adjust call to report_object.
7517 (Add_lib_group_symbols::run): Adjust call to report_object.
7518 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7519 blocks. Add object count for script input files.
7520 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7521 script_info parameter; change all callers.
7522 (Incremental_inputs::report_object): Add script_info parameter;
7524 (Incremental_inputs::report_script): Store backpointer to
7525 incremental info entry.
7526 (Output_section_incremental_inputs::set_final_data_size): Record
7527 additional information for scripts.
7528 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7529 * incremental.h (Incremental_script_entry::add_object): New function.
7530 (Incremental_script_entry::get_object_count): New function.
7531 (Incremental_script_entry::get_object): New function.
7532 (Incremental_script_entry::objects_): New data member; adjust
7534 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7535 (Incremental_inputs::report_object): Add script_info parameter.
7536 (Incremental_inputs_reader::get_object_count): New function.
7537 (Incremental_inputs_reader::get_object_offset): New function.
7538 * options.cc (Input_arguments::add_file): Return reference to
7540 * options.h (Input_argument::set_script_info): New function.
7541 (Input_argument::script_info): New function.
7542 (Input_argument::script_info_): New data member; adjust all
7544 (Input_file_group::add_file): Return reference to new input argument.
7545 (Input_file_lib::add_file): Likewise.
7546 (Input_arguments::add_file): Likewise.
7547 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7548 * script.cc (Parser_closure::Parser_closure): Add script_info
7549 parameter; adjust all callers.
7550 (Parser_closure::script_info): New function.
7551 (Parser_closure::script_info_): New data member.
7552 (read_input_script): Report scripts earlier to incremental info.
7553 (script_add_file): Set script_info in Input_argument.
7554 (script_add_library): Likewise.
7555 * script.h (Script_options::Script_info): Rewrite class.
7557 2011-03-29 Cary Coutant <ccoutant@google.com>
7559 * archive.cc (Library_base::should_include_member): Move
7560 method here from class Archive.
7561 (Archive::Archive): Initialize base class.
7562 (Archive::should_include_member): Move to base class.
7563 (Archive::do_for_all_unused_symbols): New function.
7564 (Add_archive_symbols::run): Remove redundant access to
7566 (Lib_group::Lib_group): Initialize base class.
7567 (Lib_group::do_filename): New function.
7568 (Lib_group::include_member): Pass pointer to Lib_group to
7570 (Lib_group::do_for_all_unused_symbols): New function.
7571 (Add_lib_group_symbols::run): Report archive information for
7573 * archive.h (class Library_base): New base class.
7574 (class Archive): Derive from Library_base.
7575 (Archive::filename): Move to base class.
7576 (Archive::set_incremental_info): Likewise.
7577 (Archive::incremental_info): Likewise.
7578 (Archive::Should_include): Likewise.
7579 (Archive::should_include_member): Likewise.
7580 (Archive::Armap_entry): Remove.
7581 (Archive::Unused_symbol_iterator): Remove.
7582 (Archive::unused_symbols_begin): Remove.
7583 (Archive::unused_symbols_end): Remove.
7584 (Archive::do_filename): New function.
7585 (Archive::do_get_mtime): New function.
7586 (Archive::do_for_all_unused_symbols): New function.
7587 (Archive::task_): Move to base class.
7588 (Archive::incremental_info_): Likewise.
7589 (class Lib_group): Derive from Library_base.
7590 (Lib_group::do_filename): New function.
7591 (Lib_group::do_get_mtime): New function.
7592 (Lib_group::do_for_all_unused_symbols): New function.
7593 (Lib_group::task_): Move to base class.
7594 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7596 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7598 * incremental.cc (Incremental_inputs::report_archive_begin):
7599 Use Library_base; call library's get_mtime; add incremental inputs
7600 entry before members.
7601 (class Unused_symbol_visitor): New class.
7602 (Incremental_inputs::report_archive_end): Use Library_base; use
7603 visitor class to record unused symbols; don't add incremental inputs
7604 entry after members.
7605 (Incremental_inputs::report_object): Use Library_base.
7607 (Incremental_archive_entry::Incremental_archive_entry): Remove
7608 unused Archive parameter.
7609 (Incremental_inputs::report_archive_begin): Use Library_base.
7610 (Incremental_inputs::report_archive_end): Likewise.
7611 (Incremental_inputs::report_object): Likewise.
7612 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7614 * object.h (Object::for_all_global_symbols): New function.
7615 (Object::do_for_all_global_symbols): New function.
7616 (Sized_relobj::do_for_all_global_symbols): New function.
7617 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7619 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7622 2011-03-27 Ian Lance Taylor <iant@google.com>
7624 * archive.cc (Archive::interpret_header): Return -1 if something
7625 goes wrong. Change callers accordingly.
7627 2011-03-25 Cary Coutant <ccoutant@google.com>
7629 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7630 * testsuite/Makefile.in: Regenerate.
7632 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7634 * plugin.cc (get_view): New.
7635 (Plugin::load): Pass get_view to the plugin.
7636 (Plugin_manager::get_view): New.
7638 2011-03-21 Ian Lance Taylor <iant@google.com>
7640 * testsuite/final_layout.sh: Rewrite to not use dc.
7641 * testsuite/relro_test.sh: Fail if dc is not present.
7643 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7645 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7647 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7648 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7650 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7651 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7653 2011-03-14 Ian Lance Taylor <iant@google.com>
7655 * script-sections.cc (Sort_output_sections::script_compare):
7656 Rename from is_before, change return type.
7657 (Sort_output_sections::operator()): Adjust accordingly.
7659 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7662 * testsuite/odr_violation2.cc: Add comment to make all error line
7663 numbers double digits.
7664 * testsuite/debug_msg.sh: Adjust expected errors.
7666 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7668 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7669 but mark earlier ones as non-canonical
7670 (offset_to_iterator): Update search target and example
7671 (do_addr2line): Return extra lines in a vector*
7672 (format_file_lineno): Extract from do_addr2line
7673 (one_addr2line): Add vector* out-param
7674 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7675 when a lineno entry appeared last for its instruction
7676 (Dwarf_line_info): Add vector* out-param
7677 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7678 * symtab.cc (Odr_violation_compare): Include the lineno in the
7680 (linenos_from_loc): New. Combine the canonical line for an
7681 address with its other lines.
7682 (True_if_intersect): New. Helper functor to make
7683 std::set_intersection a query.
7684 (detect_odr_violations): Compare sets of lines instead of just
7685 one line for each function. This became less deterministic, but
7686 has fewer false positives.
7687 * symtab.h: Declarations.
7688 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7689 mix an optimized and non-optimized object in the same binary
7690 (odr_violation2.so): Same.
7691 * testsuite/Makefile.in: Regenerate from Makefile.am.
7692 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7693 * testsuite/debug_msg.sh: Update line numbers and add
7695 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7696 non-optimized context.
7697 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7698 isn't inlined, and use OdrDerived in an optimized context.
7699 * testsuite/odr_header1.h: Defines OdrDerived, where
7700 optimization will change the
7701 first-instruction-in-the-destructor's file and line number.
7702 * testsuite/odr_header2.h: Defines OdrBase.
7704 2011-03-09 Ian Lance Taylor <iant@google.com>
7706 * fileread.cc (File_read::clear_views): Don't delete the whole
7709 2011-03-08 Ian Lance Taylor <iant@google.com>
7712 * fileread.cc: #include <climits>.
7713 (GOLD_IOV_MAX): Define.
7714 (File_read::read_multiple): Limit number of entries by iov_max.
7715 * fileread.h (class File_read): Always set max_readv_entries to
7718 2011-03-07 Ian Lance Taylor <iant@google.com>
7721 * options.h (class General_options): Add -dy and -dn.
7723 2011-03-02 Cary Coutant <ccoutant@google.com>
7725 * testsuite/script_test_9.t: Add TLS segment.
7727 2011-03-02 Simon Baldwin <simonb@google.com>
7729 * configure.ac: Add check for gnu_indirect_function support in
7730 the toolchain building binutils.
7731 * configure: Rebuild.
7733 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7735 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7736 plugin only symbols.
7737 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7738 in plugin files as not needed in the symbol table.
7740 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7742 * output.cc (Output_section::add_input_section): Delay fill
7743 generation for section ordering.
7745 2011-02-09 Ian Lance Taylor <iant@google.com>
7748 * object.h (class Sized_relobj): Remove clear_local_symbols.
7749 * reloc.cc (Sized_relobj::do_relocate): Don't call
7750 clear_local_symbols.
7752 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7754 * plugin.cc (is_visible_from_outside): Return true for symbols
7757 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7759 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7762 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7764 * icf.h (is_section_foldable_candidate): Change type of parameter
7766 * icf.cc (Icf::find_identical_sections): Change type of local variable
7767 section_name to be std::string.
7768 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7770 2011-01-25 Ian Lance Taylor <iant@google.com>
7772 * script.cc (script_add_extern): Rewrite to use
7773 add_symbol_reference.
7775 2011-01-25 Doug Kwan <dougkwan@google.com>
7777 * icf.cc (get_section_contents): Always lock section's object.
7779 2011-01-24 Ian Lance Taylor <iant@google.com>
7781 * options.h (class General_options): Accept
7782 --no-detect-odr-violations.
7784 2011-01-24 Ian Lance Taylor <iant@google.com>
7786 * version.cc (version_string): Bump to 1.11.
7788 2011-01-24 Ian Lance Taylor <iant@google.com>
7790 * plugin.cc (class Plugin_rescan): Define new class.
7791 (Plugin_manager::claim_file): Set any_claimed_.
7792 (Plugin_manager::save_archive): New function.
7793 (Plugin_manager::save_input_group): New function.
7794 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7796 (Plugin_manager::new_undefined_symbol): New function.
7797 (Plugin_manager::rescan): New function.
7798 (Plugin_manager::rescannable_defines): New function.
7799 (Plugin_manager::add_input_file): Set any_added_.
7800 * plugin.h (class Plugin_manager): define new fields rescannable_,
7801 undefined_symbols_, any_claimed_, and any_added_. Declare
7802 Plugin_rescan as friend. Declare new functions.
7803 (Plugin_manager::Rescannable): Define type.
7804 (Plugin_manager::Rescannable_list): Define type.
7805 (Plugin_manager::Undefined_symbol_list): Define type.
7806 (Plugin_manager::Plugin_manager): Initialize new fields.
7807 * archive.cc (Archive::defines_symbol): New function.
7808 (Add_archive_symbols::run): Pass archive to plugins if any.
7809 * archive.h (class Archive): Declare defines_symbol.
7810 * readsyms.cc (Input_group::~Input_group): New function.
7811 (Finish_group::run): Pass input_group to plugins if any.
7812 * readsyms.h (class Input_group): Declare destructor.
7813 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7816 2011-01-10 Ian Lance Taylor <iant@google.com>
7818 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7820 (Layout::set_segment_offsets): Reset increase_relro before calling
7821 set_section_addresses a second time.
7823 2011-01-04 Cary Coutant <ccoutant@google.com>
7825 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7826 sections before NOBITS sections.
7828 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7830 * version.cc (print_version): Update copyright to 2011.
7832 2010-12-23 Cary Coutant <ccoutant@google.com>
7834 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7835 of OS to this->add. Add OD parameter to second form of the function.
7837 2010-12-20 Ian Lance Taylor <iant@google.com>
7839 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7840 second of two consecutive entries with same offset.
7842 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7844 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7845 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7846 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7847 to avoid unneeded links against $(LDADD).
7848 * testsuite/Makefile.in: Regenerate.
7850 2010-12-15 Ian Lance Taylor <iant@google.com>
7853 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7854 for R_X86_64_32 and R_X86_64_PC32.
7855 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7856 ver_matching_def_pic.o.
7857 (ver_matching_def_pic.o): New target.
7859 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7861 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7862 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7863 Move definition before File_read::View member definitions.
7864 (File_read::View::~View): Initialize and hold lock before
7865 updating current_mapped_bytes.
7867 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7869 * dwarf_reader.cc: Remove outdated comment.
7870 * gold-threads.cc: Fix typo in error message.
7871 * archive.cc: Fix typos in comments.
7872 * archive.h: Likewise.
7873 * arm-reloc-property.cc: Likewise.
7874 * arm-reloc-property.h: Likewise.
7875 * arm-reloc.def: Likewise.
7877 * attributes.h: Likewise.
7878 * cref.cc: Likewise.
7879 * ehframe.cc: Likewise.
7880 * fileread.h: Likewise.
7882 * i386.cc: Likewise.
7884 * incremental.h: Likewise.
7885 * int_encoding.cc: Likewise.
7886 * layout.h: Likewise.
7887 * main.cc: Likewise.
7888 * merge.h: Likewise.
7889 * object.cc: Likewise.
7890 * object.h: Likewise.
7891 * options.cc: Likewise.
7892 * readsyms.cc: Likewise.
7893 * reduced_debug_output.cc: Likewise.
7894 * reloc.cc: Likewise.
7895 * script-sections.cc: Likewise.
7896 * sparc.cc: Likewise.
7897 * symtab.h: Likewise.
7898 * target-reloc.h: Likewise.
7899 * target.cc: Likewise.
7900 * target.h: Likewise.
7901 * timer.cc: Likewise.
7902 * timer.h: Likewise.
7903 * x86_64.cc: Likewise.
7905 2010-12-09 Cary Coutant <ccoutant@google.com>
7907 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7909 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7910 parameter; change all callers.
7911 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7912 * options.h (warn_execstack): New option.
7914 2010-12-07 Doug Kwan <dougkwan@google.com>
7916 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7917 like function call relocations.
7919 2010-12-07 Ian Lance Taylor <iant@google.com>
7921 * archive.cc (Archive::get_elf_object_for_member): Permit
7922 punconfigured to be NULL.
7923 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7924 (Archive::include_member): Pass NULL to get_elf_object_for_member
7925 if we searched for the archive and this is the first included
7928 2010-12-01 Ian Lance Taylor <iant@google.com>
7930 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7931 track_relocs_type_ field.
7932 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7933 Set track_relocs_type_.
7934 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7935 contents when using RELA relocs.
7936 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7938 * reloc.cc (Track_relocs::next_addend): New function.
7939 * reloc.h (class Track_relocs): Declare next_addend.
7941 2010-12-01 Ian Lance Taylor <iant@google.com>
7943 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7946 2010-12-01 Ian Lance Taylor <iant@google.com>
7948 * README: Update compilers known to work and fail.
7950 2010-11-23 Matthias Klose <doko@ubuntu.com>
7952 * configure.in: For --enable-gold, handle value `default' instead of
7953 `both*'. Always install ld as ld.bfd, install as ld if gold is
7955 * configure: Regenerate.
7957 2010-11-18 Doug Kwan <dougkwan@google.com>
7959 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7960 and right_alignment to be zero. Store result alignment only if it is
7961 greater than existing alignment.
7963 2010-11-16 Cary Coutant <ccoutant@google.com>
7966 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7967 Check for ".zdebug_line".
7969 2010-11-16 Doug Kwan <dougkwan@google.com>
7970 Cary Coutant <ccoutant@google.com>
7972 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7973 by reference; adjust all callers.
7974 * output.cc (Output_segment::set_section_addresses): Adjust references
7975 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7977 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7978 end at page boundary.
7980 2010-11-16 Cary Coutant <ccoutant@google.com>
7983 * layout.cc (Layout::choose_output_section): Transform names of
7984 compressed sections even when using a script with a SECTIONS clause.
7985 (Layout::output_section_name): Remove code to transform
7986 compressed debug section names.
7987 * output.cc (Output_section::add_input_section): Use uncompressed
7988 section size when tracking input sections.
7990 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7992 * symtab.h (Symbol::NON_PIC_REF): Remove.
7993 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7994 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7995 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7996 (Symbol::use_plt_offset): Take a flags argument and pass it
7997 directly to needs_dynamic_reloc. Restrict check for undefined
7998 weak symbols to function calls.
7999 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8000 (Target_arm::Scan::global): Use it.
8001 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8002 (Target_arm::Relocate::relocate): Likewise.
8003 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8004 parameter with an r_type parameter. Use get_reference_flags
8006 (Target_arm::Relocate::relocate): Update accordingly.
8007 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8008 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8009 (Target_i386::Scan::global): Likewise.
8010 (Target_i386::Relocate::relocate): Likewise.
8011 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8012 parameter with an r_type parameter. Use get_reference_flags
8014 (Target_i386::Relocate::relocate): Update accordingly.
8015 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8016 (Target_powerpc::Scan::global): Use it.
8017 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8018 (Target_powerpc::Relocate::relocate): Likewise.
8019 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8020 (Target_sparc::Scan::global): Use it.
8021 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8022 (Target_sparc::Relocate::relocate): Likewise.
8023 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8024 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8025 (Target_x86_64::Scan::global): Likewise.
8026 (Target_x86_64::Relocate::relocate): Likewise.
8028 2010-11-08 Doug Kwan <dougkwan@google.com>
8029 Cary Coutant <ccoutant@google.com>
8031 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8032 (Arm_exidx_merge_section::section_contents_): New data member.
8033 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8034 (Arm_input_section::~Arm_input_section): De-allocate memory.
8035 (Arm_input_section::original_contents_): New data member.
8036 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8037 in parameters instead of calling Object::section_contents without
8039 (Arm_output_section::group_section): New parameter TASK. Pass it
8040 to callees that need locking objects.
8041 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8042 to lock EXIDX input sections. Fix a formatting issue. Call
8043 Arm_exidx_merged_section::build_contents to create merged section
8045 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8046 to lock object of stub table owner.
8047 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8048 TEXT_SIZE to initialize data member TEXT_SIZE_.
8049 (Arm_exidx_input_section::addralign): Fix typo in comment.
8050 (Arm_exidx_input_section::text_size): New method.
8051 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8052 that require locking objects. Lock objects before scanning for stubs
8053 and updating local symbols.
8054 (Arm_input_section<big_endian>::init): Copy contents of original
8056 (Arm_input_section<big_endian>::do_write): Use saved contents of
8057 original input section instead of calling Object::section_contents
8059 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8060 size without calling Object::section_size().
8061 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8062 for size. Allocate a buffer for merged EXIDX entries.
8063 (Arm_exidx_merged_section::build_contents): New method.
8064 (Arm_exidx_merged_section::do_write): Move merge section contents
8065 building code to Arm_exidx_merged_section::build_contetns. Write
8066 out contetns in buffer instead of building it on the fly.
8067 (Arm_relobj::make_exidx_input_section): Also pass text section size
8068 to Arm_exidx_input_section constructor.
8069 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8070 (Arm_dynobj::do_read_symbols): Fix memory leak.
8071 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8072 * target.h: (class Task): Add forward declaration.
8073 (Target::relax): Add new parameter TASK and pass it to
8075 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8077 2010-11-05 Cary Coutant <ccoutant@google.com>
8080 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8081 object when reading from the file.
8082 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8084 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8085 when reading section contents.
8086 (get_section_contents): Likewise.
8087 (icf::find_identical_sections): Likewise.
8088 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8089 object when reading from the file.
8090 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8091 the object when doing deferred section layout.
8093 2010-11-03 Nick Clifton <nickc@redhat.com>
8096 * script.h (class Symbol_assignment: name): New member. Returns
8097 the name of the symbol.
8098 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8099 Returns true if the given symbol name is on the list of
8100 assignments wating to be processed.
8101 * archive.cc (should_incldue_member): If the symbol is undefined,
8102 check to see if it is on the list of symbols pending assignment.
8104 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8106 * script-sections.cc (Script_sections::find_memory_region): Check
8107 for a NULL output section pointer.
8109 2010-10-29 Doug Kwan <dougkwan@google.com>
8111 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8112 Output_section::add_relaxed_input_section.
8113 * output.cc (Output_section::add_relaxed_input_section): Add new
8114 arguments LAYOUT and NAME. Set section order index.
8115 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8116 Copy section order index.
8117 * output.h (Output_section::add_relaxed_input_section): Add new
8118 arguments LAYOUT and NAME.
8120 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8122 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8123 NATIVE_OR_CROSS_LINKER.
8124 * testsuite/Makefile.in: Regenerate.
8126 2010-10-20 Doug Kwan <dougkwan@google.com>
8128 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8129 without SHF_LINK_ORDER flags.
8130 * layout.cc (Layout::choose_output_section): Do not filter
8131 SHF_LINK_ORDER flag in a relocatable link.
8133 2010-10-17 Cary Coutant <ccoutant@google.com>
8135 * output.h (Output_segment::set_section_addresses): Change function
8136 signature. Update all callers.
8137 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8139 (Output_segment::set_section_addresses): Align after last TLS
8140 section. Add padding before last relro section instead of after.
8142 2010-10-17 Doug Kwan <dougkwan@google.com>
8144 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8145 GOT output section to be writable.
8147 2010-10-14 Cary Coutant <ccoutant@google.com>
8149 * debug.h (DEBUG_INCREMENTAL): New flag.
8150 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8151 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8153 * incremental.cc (report_command_line): Ignore all forms of
8155 * layout.cc (Layout::Layout): Check parameters for incremental link
8157 * options.cc (General_options::parse_incremental): New function.
8158 (General_options::parse_no_incremental): New function.
8159 (General_options::parse_incremental_full): New function.
8160 (General_options::parse_incremental_update): New function.
8161 (General_options::incremental_mode_): New data member.
8162 (General_options::finalize): Check incremental_mode_.
8163 * options.h (General_options): Update help text for --incremental.
8164 Add --no-incremental, --incremental-full, --incremental-update.
8165 (General_options::Incremental_mode): New enum type.
8166 (General_options::incremental_mode): New function.
8167 (General_options::incremental_mode_): New data member.
8168 * parameters.cc (Parameters::incremental_mode_): New data member.
8169 (Parameters::set_options): Set incremental_mode_.
8170 (Parameters::set_incremental_full): New function.
8171 (Parameters::incremental): New function.
8172 (Parameters::incremental_update): New function.
8173 (set_parameters_incremental_full): New function.
8174 * parameters.h (Parameters::set_incremental_full): New function.
8175 (Parameters::incremental): New function.
8176 (Parameters::incremental_update): New function.
8177 (Parameters::incremental_mode_): New data member.
8178 (set_parameters_incremental_full): New function.
8179 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8180 incremental link mode.
8181 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8182 (Sized_relobj::do_relocate_sections): Likewise.
8183 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8185 * testsuite/Makefile.in: Regenerate.
8186 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8188 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8190 * script-sections.h (class Script_sections): Make
8191 Sections_elements typedef public.
8192 * script-sections.cc (class Sort_output_sections): Add elements_
8193 field. Add constructor which sets it; change all callers.
8194 (Sort_output_sections::is_before): New function.
8195 (Sort_output_sections::operator()): Call is_before.
8196 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8198 * testsuite/script_test_10.sh: New test. Test script section
8200 * testsuite/script_test_10.t: Likewise.
8201 * testsuite/script_test_10.s: Likewise.
8202 * testsuite/Makefile.am: Wrap the cross linker tests and the
8203 common tests into NATIVE_OR_CROSS_LINKER.
8204 (check_SCRIPTS): Add script_test_10.sh.
8205 (check_DATA): Add script_test_10.stdout.
8206 (script_test_10.o, script_test_10): New targets.
8207 (script_test_10.stdout): New target.
8208 * configure, testsuite/Makefile.in: Regenerate.
8210 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8212 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8213 error for the deprecated relocations.
8214 (Target_arm::Scan::global): Likewise.
8215 (Target_arm::Relocate::relocate): Likewise.
8217 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8219 * fileread.cc (Input_file::find_file): Initialize *found_name
8220 and *namep when using the fallback search for case 4.
8222 2010-10-11 Cary Coutant <ccoutant@google.com>
8224 * options.h (class General_options): Redefine -z lazy as an alias for
8225 the negation of -z now.
8227 2010-10-11 Ian Lance Taylor <iant@google.com>
8229 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8232 2010-10-06 Nick Clifton <nickc@redhat.com>
8234 * script-sections.cc(class Memory_region): Remove
8235 current_lma_offset_ field. Rename current_vma_offset_ to
8236 current_offset_. Add last_section_ field.
8237 (Memory_region::get_current_vma_address): Rename to
8238 get_current_address.
8239 (Memory_region::get_current_lma_address): Delete.
8240 (Memory_region::increment_vma_offset): Rename to
8242 (Memory_region::increment_lma_offset): Delete.
8243 (Memory_region::attributes_compatible): New method. Returns
8244 true if the provided section is compatible with the region.
8245 (Memory_region::get_last_section): New method. Returns the last
8246 section to use the region.
8247 (Memory_region::set_last_section): New method. Stores the last
8248 section to use the region.
8249 (Script_sections::block_in_region): New method. Returns true if
8250 a block of memory is contained within a region.
8251 (Script_sections::find_memory_region): New method. Locates a
8252 memory region to be used to set a VMA or LMA address.
8253 (Output_section_definition::set_section_addresses): Add code to
8254 check for addresses set by memory regions.
8255 (Output_segment::set_section_addresses): Remove memory region
8257 (Script_sections::create_segment): Add a warning if a header
8258 segment is created outside of any region.
8259 * script-sections.h (class Script_sections): Add prototypes for
8260 find_memory_region and block_in_region methods.
8261 * testsuite/memory_test.s: Use .long instead of .word.
8262 * testsuite/memory_test.t: Add some more output sections.
8263 * testsuite/memory_test.sh: Update expected output.
8265 2010-10-02 Doug Kwan <dougkwan@google.com>
8267 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8268 defintion to symtab.h
8269 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8270 declaration to defintion.
8272 2010-10-01 Nick Clifton <nickc@redhat.com>
8274 * expression.cc (eval): Replace dummy argument with NULL.
8275 (eval_maybe_dot): Check for a NULL result section pointer.
8276 (Symbol_expression::value): Likewise.
8277 (Dot_expression::value): Likewise.
8278 (BINARY_EXPRESSION): Likewise.
8279 (Max_expression::value): Likewise.
8280 (Min_expression::value): Likewise.
8281 (Absolute_expression::value): Likewise.
8282 (Addr_expression::value_from_output_section): Likewise.
8283 (Loaddddr_expression::value_from_output_section): Likewise.
8284 (Segment_start_expression::value): Likewise.
8285 * script-sections.cc
8286 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8288 (Sections_elememt_dot_assignment::set_section_addresses):
8290 (Output_data_expression::do_write_to_buffer): Likewise.
8291 (Output_section_definition::finalize_symbols): Likewise.
8292 (Output_section_definition::set_section_addresses): Likewise.
8294 2010-09-30 Doug Kwan <dougkwan@google.com>
8296 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8298 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8300 * target.h (Target::can_icf_inline_merge_sections): New virtual
8302 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8304 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8306 * icf.cc (get_section_contents): Inline merge sections only when
8309 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8311 * configure: Regenerate.
8313 2010-09-17 Ian Lance Taylor <iant@google.com>
8315 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8316 * testsuite/Makefile.am (memory_test.o): New target.
8317 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8319 * testsuite/Makefile.in: Rebuild.
8321 2010-09-17 Doug Kwan <dougkwan@google.com>
8323 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8324 defintion if relocation uses GOT entries of the symbol.
8325 * testsuite/icf_safe_test.sh: Fix test.
8326 * testsuite/icf_safe_so_test.sh: Fix test.
8328 2010-09-16 Cary Coutant <ccoutant@google.com>
8330 * script_sections.cc (class Memory_region): Remove "NULL" from
8331 vector initializations.
8333 2010-09-15 Cary Coutant <ccoutant@google.com>
8335 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8336 Resolve forwarding symbols.
8338 2010-09-15 Doug Kwan <dougkwan@google.com>
8340 * gold/testsuite/script_test_3.t: Add ARM special sections.
8341 * gold/testsuite/script_test_4.t: Same.
8342 * gold/testsuite/script_test_5.t: Same.
8343 * gold/testsuite/script_test_6.t: Same.
8344 * gold/testsuite/script_test_7.t: Same.
8345 * gold/testsuite/script_test_7.t: Same.
8346 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8348 2010-09-14 Cary Coutant <ccoutant@google.com>
8350 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8351 (Target_x86_64::Relocate::relocate_tls): Replace check for
8352 saw_tls_block_reloc_ with test for executable section.
8354 2010-09-12 Cary Coutant <ccoutant@google.com>
8356 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8357 position-independent executables to shared libraries need dynamic
8359 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8360 position-independent executables.
8361 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8362 * testsuite/Makefile.in: Regenerate.
8364 2010-09-10 Nick Clifton <nickc@redhat.com>
8367 * testsuite/memory_test.t: Discard any sections that are not
8370 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8373 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8374 "This::" to work around a bug in gcc 4.2.
8376 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8378 2010-09-09 Rafael Espindola <espindola@google.com>
8380 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8381 sections with different PF_X flags in the same segment.
8382 (Layout::find_first_load_seg): Search all segments to find the first
8384 * options.h (rosegment): New.
8386 2010-09-08 Rafael Espindola <espindola@google.com>
8388 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8390 2010-09-08 Doug Kwan <dougkwan@google.com>
8392 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8393 (Arm_relobj::do_relocate_sections): Add new parameter for output
8394 file to match the parent.
8395 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8396 of local symbols instead of input values. Update code to track
8397 changes in gold::relocate_section.
8398 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8399 (Sized_relobj::compute_final_local_value_internal): New methods.
8400 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8401 body into private version of Sized_relobj::compute_final_local_value.
8402 Call the inline method.
8403 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8404 merged symbol value if there is one.
8405 (Symbol_value::has_output_value): New method defintiion.
8406 (Sized_relobj::Compute_final_local_value_status): New enum type.
8407 (Sized_relobj::compute_final_local_value): New methods.
8408 (Sized_relobj::compute_final_local_value_internal): New methods.
8409 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8410 and arm_cortex_a8.sh.
8411 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8412 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8414 * Makefile.in: Regenerate.
8415 * testsuite/arm_bl_out_of_range.s: Update test.
8416 * testsuite/thumb_bl_out_of_range.s: Ditto.
8417 * testsuite/thumb_blx_out_of_range.s: Ditto.
8418 * testsuite/arm_branch_out_of_range.sh: New file.
8419 * testsuite/arm_cortex_a8.sh: Ditto.
8420 * testsuite/arm_cortex_a8_b.s: Ditto.
8421 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8422 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8423 * testsuite/arm_cortex_a8_bl.s: Ditto.
8424 * testsuite/arm_cortex_a8_blx.s: Ditto.
8425 * testsuite/arm_cortex_a8_local.s: Ditto.
8426 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8427 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8429 2010-09-08 Rafael Espindola <espindola@google.com>
8431 * Makefile.am (memory_test.stdout): Run readelf with -W.
8432 * Makefile.in: Regenerate.
8433 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8436 2010-09-08 Rafael Espindola <espindola@google.com>
8438 * script-sections.cc (Script_sections::add_memory_region): Convert
8439 field precision to int.
8440 * script.cc (script_set_section_region, script_set_section_region):
8441 Convert field precision to int.
8443 2010-09-08 Rafael Espindola <espindola@google.com>
8445 * arm.cc (do_finalize_sections): Create the __exidx_start and
8446 __exdix_end symbols even when the section is missing.
8448 2010-09-08 Nick Clifton <nickc@redhat.com>
8450 * README: Remove claim that MEMORY is not supported.
8451 * expression.cc (script_exp_function_origin)
8452 (script_exp_function_length): Move from here to ...
8453 * script.cc: ... here.
8454 (script_set_section_region, script_add_memory)
8455 (script_parse_memory_attr, script_include_directive): New
8457 * script-sections.cc
8458 (class Memory_region): New class.
8459 (class Output_section_definition): Add set_memory_region,
8460 set_section_vma, set_section_lma and get_section_name methods.
8461 (class Script_Sections): Add add_memory_region,
8462 find_memory_region, find_memory_region_origin,
8463 find_memory_region_length and set_memory_region methods.
8464 Have set_section_addresses method walk the list of set memory
8466 Extend the print methos to display memory regions.
8467 * script-sections.h: Add prototypes for new methods.
8468 Add enum for MEMORY region attributes.
8469 * yyscript.y: Add support for parsing MEMORY regions.
8470 * script-c.h: Add prototypes for new functions.
8471 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8472 * testsuite/Makefile.in: Regenerate.
8473 * testsuite/memory_test.sh: New script.
8474 * testsuite/memory_test.s: New assembler source file.
8475 * testsuite/memory_test.t: New linker script.
8477 2010-08-27 Doug Kwan <dougkwan@google.com>
8479 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8480 reference override an existing dynamic weak reference.
8481 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8482 * testsuite/Makefile.in: Regenerate.
8483 * testsuite/dyn_weak_ref.sh: New file.
8484 * testsuite/dyn_weak_ref_1.c: Ditto.
8485 * testsuite/dyn_weak_ref_2.c: Ditto.
8487 2010-08-27 Ian Lance Taylor <iant@google.com>
8489 * incremental.h (class Incremental_input_entry): Add virtual
8492 2010-08-27 Ian Lance Taylor <iant@google.com>
8494 * testsuite/start_lib_test_3.c: Mark t3 as used.
8496 2010-08-27 Nick Clifton <nickc@redhat.com>
8498 * options.cc (version_script): Fix small typo in previous
8501 2010-08-25 Nick Clifton <nickc@redhat.com>
8503 * archive.cc: Formatting fixes: Remove whitespace between
8504 typename and following asterisk. Remove whitespace between
8505 function name and opening parenthesis.
8506 * archive.h: Likewise.
8508 * attributes.cc: Likewise.
8509 * attributes.h: Likewise.
8510 * common.cc: Likewise.
8511 * copy-relocs.cc: Likewise.
8512 * dirsearch.h: Likewise.
8513 * dynobj.cc: Likewise.
8514 * ehframe.cc: Likewise.
8515 * ehframe.h: Likewise.
8516 * expression.cc: Likewise.
8517 * fileread.cc: Likewise.
8518 * fileread.h: Likewise.
8520 * gold-threads.cc: Likewise.
8521 * gold.cc: Likewise.
8522 * i386.cc: Likewise.
8524 * incremental-dump.cc: Likewise.
8525 * incremental.cc: Likewise.
8526 * layout.cc: Likewise.
8527 * layout.h: Likewise.
8528 * main.cc: Likewise.
8529 * merge.cc: Likewise.
8530 * merge.h: Likewise.
8531 * object.cc: Likewise.
8532 * object.h: Likewise.
8533 * options.cc: Likewise.
8534 * options.h: Likewise.
8535 * output.cc: Likewise.
8536 * output.h: Likewise.
8537 * plugin.cc: Likewise.
8538 * plugin.h: Likewise.
8539 * powerpc.cc: Likewise.
8540 * reloc.cc: Likewise.
8541 * script-c.h: Likewise.
8542 * script-sections.cc: Likewise.
8543 * script.cc: Likewise.
8544 * stringpool.cc: Likewise.
8545 * symtab.cc: Likewise.
8546 * symtab.h: Likewise.
8547 * target.cc: Likewise.
8548 * timer.cc: Likewise.
8549 * timer.h: Likewise.
8550 * version.cc: Likewise.
8551 * x86_64.cc: Likewise.
8553 2010-08-24 Nick Clifton <nickc@redhat.com>
8556 * layout.cc (segment_precedes): Sort segments by their physical
8557 addresses, if they have been set.
8559 2010-08-23 Cary Coutant <ccoutant@google.com>
8561 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8563 (Lib_group::include_member): Unlock object after deleting its
8565 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8568 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8569 Cary Coutant <ccoutant@google.com>
8571 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8572 constructor, and set_blocker.
8573 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8575 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8576 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8577 * testsuite/Makefile.am (start_lib_test): New test case.
8578 * testsuite/Makefile.in: Regenerate.
8579 * testsuite/start_lib_test_main.c: New file.
8580 * testsuite/start_lib_test_1.c: New file.
8581 * testsuite/start_lib_test_2.c: New file.
8582 * testsuite/start_lib_test_3.c: New file.
8584 2010-08-19 Ian Lance Taylor <iant@google.com>
8586 * Makefile.in: Rebuild with automake 1.11.1.
8587 * aclocal.m4: Likewise.
8588 * testsuite/Makefile.in: Likewise.
8590 2010-08-19 Ian Lance Taylor <iant@google.com>
8593 * i386.cc (class Output_data_plt_i386): Update declarations.
8594 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8595 local_ifuncs_ fields.
8596 (Target_i386::do_plt_section_for_global): New function.
8597 (Target_i386::do_plt_section_for_local): New function.
8598 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8599 parameter; change all callers. Initialize global_ifuncs_ and
8600 local_ifuncs_. If doing a static link define __rel_iplt_start and
8602 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8603 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8604 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8606 (Target_i386::make_plt_section): New function, broken out of
8607 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8608 (Target_i386::make_plt_entry): Call make_plt_section.
8609 (Target_i386::make_local_ifunc_plt_entry): New function.
8610 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8611 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8612 R_386_IRELATIVE to switch.
8613 (Target_i386::Scan::global): Likewise.
8614 (Target_i386::Relocate::relocate): Likewise.
8615 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8617 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8618 (Target_x86_64::do_plt_section_for_global): New function.
8619 (Target_x86_64::do_plt_section_for_local): New function.
8620 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8621 parameter; change all callers. If doing a static link define
8622 __rela_iplt_start and __rela_iplt_end.
8623 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8624 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8625 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8627 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8628 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8630 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8631 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8632 R_X86_64_IRELATIVE to switch.
8633 (Target_x86_64::Scan::global): Likewise.
8634 (Target_x86_64::Relocate::relocate): Likewise.
8635 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8637 * target.h (class Target): Add plt_section_for_global and
8638 plt_section_for_local functions. Add do_plt_section_for_global
8639 and do_plt_section_for_local virtual functions.
8640 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8641 clarifying comments.
8642 (Symbol::use_plt_offset): Handle IFUNC symbol.
8643 * object.cc (Sized_relobj::Sized_relobj): Initialize
8645 (Sized_relobj::local_has_plt_offset): New function.
8646 (Sized_relobj::local_plt_offset): New function.
8647 (Sized_relobj::set_local_plt_offset): New function.
8648 (Sized_relobj::do_count): Handle IFUNC symbol.
8649 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8650 a bit away from input_shndx_ field. Add set_is_func_symbol and
8651 is_ifunc_symbol functions.
8652 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8653 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8654 local_plt_offsets_ field.
8655 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8656 * output.h (class Output_section_data): Add non-const
8657 output_section function.
8658 (class Output_data_got): Update declarations.
8659 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8660 Add use_plt_offset parameter to global and local constructors.
8661 Change all callers. Change local_sym_index_ field to 31 bits.
8662 Change GSYM_CODE and CONSTANT_CODE accordingly.
8663 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8664 doing a static link don't set sh_link field.
8665 (Output_data_got::Got_entry::write): Use PLT offset if
8667 (Output_data_got::add_global_plt): New function.
8668 (Output_data_got::add_local_plt): New function.
8669 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8670 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8671 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8672 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8673 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8675 * testsuite/ifunc-sel.h: New file.
8676 * testsuite/ifuncmain1.c: New file.
8677 * testsuite/ifuncmain1vis.c: New file.
8678 * testsuite/ifuncmod1.c: New file.
8679 * testsuite/ifuncdep2.c: New file.
8680 * testsuite/ifuncmain2.c: New file.
8681 * testsuite/ifuncmain3.c: New file.
8682 * testsuite/ifuncmod3.c: New file.
8683 * testsuite/ifuncmain4.c: New file.
8684 * testsuite/ifuncmain5.c: New file.
8685 * testsuite/ifuncmod5.c: New file.
8686 * testsuite/ifuncmain6pie.c: New file.
8687 * testsuite/ifuncmod6.c: New file.
8688 * testsuite/ifuncmain7.c: New file.
8689 * configure, testsuite/Makefile.in: Rebuild.
8691 2010-08-18 Ian Lance Taylor <iant@google.com>
8694 (Output_section_incremental_inputs::write_input_files): Add cast
8695 to avoid signed/unsigned comparison warning.
8696 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8698 2010-08-12 Cary Coutant <ccoutant@google.com>
8700 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8702 2010-08-13 Ian Lance Taylor <iant@google.com>
8704 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8706 2010-08-12 Cary Coutant <ccoutant@google.com>
8707 Doug Kwan <dougkwan@google.com>
8709 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8710 defintion overrides non-weak undef, remember that the original undef
8712 * symtab.cc (Symbol_table::sized_write_global): For undef without
8713 an original weak binding, set binding to global in output.
8714 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8715 * testsuite/Makefile.in: Regenerate.
8716 * testsuite/strong_ref_weak_def.sh: New file.
8717 * testsuite/strong_ref_weak_def_1.c: Ditto.
8718 * testsuite/strong_ref_weak_def_2.c: Ditto.
8720 2010-08-12 Cary Coutant <ccoutant@google.com>
8722 * testsuite/incremental_test.sh: Rewrite.
8723 * testsuite/incremental_test_1.c: Rewrite.
8724 * testsuite/incremental_test_2.c: Rewrite.
8726 2010-08-12 Cary Coutant <ccoutant@google.com>
8728 * arm.cc (Target_arm::got_size): Add const.
8729 (Target_arm::got_entry_count): New function.
8730 (Target_arm::plt_entry_count): New function.
8731 (Target_arm::first_plt_entry_offset): New function.
8732 (Target_arm::plt_entry_size): New function.
8733 (Output_data_plt_arm::entry_count): New function.
8734 (Output_data_plt_arm::first_plt_entry_offset): New function.
8735 (Output_data_plt_arm::get_plt_entry_size): New function.
8736 * i386.cc (Target_i386::got_size): Add const.
8737 (Target_i386::got_entry_count): New function.
8738 (Target_i386::plt_entry_count): New function.
8739 (Target_i386::first_plt_entry_offset): New function.
8740 (Target_i386::plt_entry_size): New function.
8741 (Output_data_plt_i386::entry_count): New function.
8742 (Output_data_plt_i386::first_plt_entry_offset): New function.
8743 (Output_data_plt_i386::get_plt_entry_size): New function.
8744 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8745 find_incremental_inputs_sections. Dump incremental_got_plt section.
8746 * incremental.cc: Include target.h.
8747 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8748 parameter. Adjust all callers. Find incremental_got_plt section.
8749 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8751 (Output_section_incremental_inputs::set_final_data_size): Calculate
8752 size of incremental_got_plt section.
8753 (Output_section_incremental_inputs::do_write): Write the
8754 incremental_got_plt section.
8755 (Got_plt_view_info): New struct.
8756 (Local_got_offset_visitor): New class.
8757 (Global_got_offset_visitor): New class.
8758 (Global_symbol_visitor_got_plt): New class.
8759 (Output_section_incremental_inputs::write_got_plt): New function.
8760 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8761 Add parameter. Adjust all callers.
8762 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8763 (Incremental_inputs::got_plt_section): New function.
8764 (Incremental_inputs::got_plt_section_): New data member.
8765 (Incremental_got_plt_reader): New class.
8766 * layout.cc (Layout::create_incremental_info_sections): Add the
8767 incremental_got_plt section.
8768 * object.h (Got_offset_list::get_list): New function.
8769 (Got offset_list::for_all_got_offsets): New function.
8770 (Sized_relobj::local_got_offset_list): New function.
8771 * powerpc.cc (Target_powerpc::got_size): Add const.
8772 (Target_powerpc::got_entry_count): New function.
8773 (Target_powerpc::plt_entry_count): New function.
8774 (Target_powerpc::first_plt_entry_offset): New function.
8775 (Target_powerpc::plt_entry_size): New function.
8776 (Output_data_plt_powerpc::entry_count): New function.
8777 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8778 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8779 * sparc.cc (Target_sparc::got_size): Add const.
8780 (Target_sparc::got_entry_count): New function.
8781 (Target_sparc::plt_entry_count): New function.
8782 (Target_sparc::first_plt_entry_offset): New function.
8783 (Target_sparc::plt_entry_size): New function.
8784 (Output_data_plt_sparc::entry_count): New function.
8785 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8786 (Output_data_plt_sparc::get_plt_entry_size): New function.
8787 * symtab.h (Symbol::got_offset_list): New function.
8788 (Symbol_table::for_all_symbols): New function.
8789 * target.h (Sized_target::got_entry_count): New function.
8790 (Sized_target::plt_entry_count): New function.
8791 (Sized_target::plt_entry_size): New function.
8792 * x86_64.cc (Target_x86_64::got_size): Add const.
8793 (Target_x86_64::got_entry_count): New function.
8794 (Target_x86_64::plt_entry_count): New function.
8795 (Target_x86_64::first_plt_entry_offset): New function.
8796 (Target_x86_64::plt_entry_size): New function.
8797 (Output_data_plt_x86_64::entry_count): New function.
8798 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8799 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8801 2010-08-12 Cary Coutant <ccoutant@google.com>
8803 * archive.cc: Include incremental.h.
8804 (Archive::Archive): Initialize incremental_info_.
8805 (Archive::include_member): Record archive members in incremental info.
8806 (Add_archive_symbols::run): Record begin and end of an archive in
8808 (Lib_group::include_member): Record objects in incremental info.
8809 * archive.h (Incremental_archive_entry): Forward declaration.
8810 (Archive::set_incremental_info): New member function.
8811 (Archive::incremental_info): New member function.
8812 (Archive::Unused_symbol_iterator): New class.
8813 (Archive::unused_symbols_begin): New member function.
8814 (Archive::unused_symbols_end): New member function.
8815 (Archive::incremental_info_): New data member.
8816 * incremental-dump.cc (find_input_containing_global): New function.
8817 (dump_incremental_inputs): Dump new incremental info sections.
8818 * incremental.cc: Include symtab.h.
8819 (Output_section_incremental_inputs): New class.
8820 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8821 new incremental info sections.
8822 (Sized_incremental_binary::do_check_inputs): Likewise.
8823 (Incremental_inputs::report_archive): Remove.
8824 (Incremental_inputs::report_archive_begin): New function.
8825 (Incremental_inputs::report_archive_end): New function.
8826 (Incremental_inputs::report_object): New function.
8827 (Incremental_inputs::finalize_inputs): Remove.
8828 (Incremental_inputs::report_input_section): New function.
8829 (Incremental_inputs::report_script): Rewrite.
8830 (Incremental_inputs::finalize): Do nothing but finalize string table.
8831 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8832 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8833 (Incremental_inputs::create_data_sections): New function.
8834 (Incremental_inputs::relocs_entsize): New function.
8835 (Output_section_incremental_inputs::set_final_data_size): New function.
8836 (Output_section_incremental_inputs::do_write): New function.
8837 (Output_section_incremental_inputs::write_header): New function.
8838 (Output_section_incremental_inputs::write_input_files): New function.
8839 (Output_section_incremental_inputs::write_info_blocks): New function.
8840 (Output_section_incremental_inputs::write_symtab): New function.
8841 * incremental.h (Incremental_script_entry): Forward declaration.
8842 (Incremental_object_entry): Forward declaration.
8843 (Incremental_archive_entry): Forward declaration.
8844 (Incremental_inputs): Forward declaration.
8845 (Incremental_inputs_header_data): Remove.
8846 (Incremental_inputs_header): Remove.
8847 (Incremental_inputs_header_write): Remove.
8848 (Incremental_inputs_entry_data): Remove.
8849 (Incremental_inputs_entry): Remove.
8850 (Incremental_inputs_entry_write): Remove.
8851 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8852 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8853 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8854 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8856 (Incremental_input_entry): New class.
8857 (Incremental_script_entry): New class.
8858 (Incremental_object_entry): New class.
8859 (Incremental_archive_entry): New class.
8860 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8861 (Incremental_inputs::report_inputs): Remove.
8862 (Incremental_inputs::report_archive): Remove.
8863 (Incremental_inputs::report_archive_begin): New function.
8864 (Incremental_inputs::report_archive_end): New function.
8865 (Incremental_inputs::report_object): Change prototype.
8866 (Incremental_inputs::report_input_section): New function.
8867 (Incremental_inputs::report_script): Change prototype.
8868 (Incremental_inputs::get_reloc_count): New function.
8869 (Incremental_inputs::set_reloc_count): New function.
8870 (Incremental_inputs::create_data_sections): New function.
8871 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8872 (Incremental_inputs::inputs_section): New function.
8873 (Incremental_inputs::symtab_section): New function.
8874 (Incremental_inputs::relocs_section): New function.
8875 (Incremental_inputs::get_stringpool): Add const.
8876 (Incremental_inputs::command_line): Add const.
8877 (Incremental_inputs::inputs): Remove.
8878 (Incremental_inputs::command_line_key): New function.
8879 (Incremental_inputs::input_file_count): New function.
8880 (Incremental_inputs::input_files): New function.
8881 (Incremental_inputs::relocs_entsize): New function.
8882 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8883 (Incremental_inputs::finalize_inputs): Remove.
8884 (Incremental_inputs::Input_info): Remove.
8885 (Incremental_inputs::lock_): Remove.
8886 (Incremental_inputs::inputs_): Change type.
8887 (Incremental_inputs::inputs_map_): Remove.
8888 (Incremental_inputs::current_object_entry_): New data member.
8889 (Incremental_inputs::inputs_section_): New data member.
8890 (Incremental_inputs::symtab_section_): New data member.
8891 (Incremental_inputs::relocs_section_): New data member.
8892 (Incremental_inputs::reloc_count_): New data member.
8893 (Incremental_inputs_reader): New class.
8894 (Incremental_symtab_reader): New class.
8895 (Incremental_relocs_reader): New class.
8896 * layout.cc (Layout::finalize): Move finalization of incremental info
8897 and creation of incremental info sections to follow finalization of
8898 symbol table. Set offsets for postprocessing sections.
8899 (Layout::create_incremental_info_sections): Call
8900 Incremental_inputs::create_data_sections. Add incremental symtab
8901 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8902 sections to layout after input sections.
8903 * layout.h (struct Timespec): Forward declaration.
8904 (Layout::incremental_inputs): Add const.
8905 (Layout::create_incremental_info_sections): Add parameter.
8906 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8907 * object.cc: Include incremental.h.
8908 (Relobj::finalize_incremental_relocs): New function.
8909 (Sized_relobj::do_layout): Record input sections in incremental info.
8910 * object.h (Object::output_section): New function.
8911 (Object::output_section_offset): Moved from Relobj.
8912 (Object::get_incremental_reloc_base): New function.
8913 (Object::get_incremental_reloc_count): New function.
8914 (Object::do_output_section): New function.
8915 (Object::do_output_section_offset): Moved from Relobj.
8916 (Object::do_get_incremental_reloc_base): New function.
8917 (Object::do_get_incremental_reloc_count): New function.
8918 (Object::Object): Initialize new data members.
8919 (Relobj::output_section): Renamed do_output_section and moved to
8921 (Relobj::output_section_offset): Moved to Object.
8922 (Relobj::do_get_incremental_reloc_base): New function.
8923 (Relobj::do_get_incremental_reloc_count): New function.
8924 (Relobj::allocate_incremental_reloc_counts): New function.
8925 (Relobj::count_incremental_reloc): New function.
8926 (Relobj::finalize_incremental_relocs): New function.
8927 (Relobj::next_incremental_reloc_index): New function.
8928 (Relobj::reloc_counts_): New data member.
8929 (Relobj::reloc_bases_): New data member.
8930 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8931 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8932 (Sized_relobj::incremental_relocs_scan): New function.
8933 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8934 (Sized_relobj::incremental_relocs_write): New function.
8935 (Sized_relobj::incremental_relocs_write_reltype): New function.
8936 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8938 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8939 archives and object files elsewhere.
8940 (Add_symbols::run): Report object files here.
8941 (Finish_group::run): Report end of archive at end of group.
8942 * reloc.cc: Include layout.h, incremental.h.
8943 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8944 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8945 (Sized_relobj::incremental_relocs_scan): New function.
8946 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8947 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8948 (Sized_relobj::incremental_relocs_write): New function.
8949 (Sized_relobj::incremental_relocs_write_reltype): New function.
8950 * script.cc (read_input_script): Rewrite test for incremental link.
8951 Change call to Incremental_inputs::report_script.
8952 * symtab.h (Symbol_table::first_global_index): New function.
8953 (Symbol_table::output_count): New function.
8955 2010-08-12 Doug Kwan <dougkwan@google.com>
8957 * arm.cc (Target_arm::merge_object_attributes): Check command line
8958 options --no-wchar-size-warning and --no-enum-size-warning.
8959 * options.h (General_options): Add ld-compatible options
8960 --no-enum-size-warning and --no-wchar-size-warning.
8962 2010-08-04 Ian Lance Taylor <iant@google.com>
8964 * x86_64.cc (Target_x86_64::Scan::local): Use
8965 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8966 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8967 (Target_x86_64::Scan::global): Likewise.
8968 (Target_x86_64::Relocate::relocate): Likewise.
8969 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8972 2010-08-03 Cary Coutant <ccoutant@google.com>
8974 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8975 to reserve space in merged_strings vector. Keep total input size
8977 (Output_merge_string::do_print_merge_stats): Print total input size.
8978 * merge.h (Output_merge_string): Add input_size_ field.
8979 * stringpool.cc (Stringpool_template::string_length): Move
8980 implementations out of Stringpool_template class and place in
8982 * stringpool.h (string_length): Move out of Stringpool_template.
8984 2010-08-03 Ian Lance Taylor <iant@google.com>
8987 * layout.cc (relaxation_loop_body): If address of load segment is
8988 set, adjust address to include headers if possible.
8990 2010-08-03 Ian Lance Taylor <iant@google.com>
8992 * version.cc (version_string): Bump to 1.10.
8994 2010-08-03 Ian Lance Taylor <iant@google.com>
8997 * layout.h (enum Output_section_order): Define.
8998 (class Layout): Update declarations.
8999 * layout.cc (Layout::get_output_section): Add order parameter.
9000 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9001 is_first_non_relro parameters. Change all callers.
9002 (Layout::choose_output_section): Likewise.
9003 (Layout::add_output_section_data): Likewise.
9004 (Layout::make_output_section): Likewise. Set order.
9005 (Layout::default_section_order): New function.
9006 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9007 * output.cc (Output_section::Output_section): Initialize order_.
9008 Don't initialize deleted fields.
9009 (Output_segment::Output_segment): Don't initialize deleted
9011 (Output_segment::add_output_section_to_load): New function
9012 replacing add_output_section. Change all callers to call this or
9013 add_output_section_to_nonload.
9014 (Output_segment::add_output_section_to_nonload): New function.
9015 (Output_segment::remove_output_section): Rewrite.
9016 (Output_segment::add_initial_output_data): Likewise.
9017 (Output_segment::has_any_data_sections): Likewise.
9018 (Output_segment::is_first_section_relro): Likewise.
9019 (Output_segment::maximum_alignment): Likewise.
9020 (Output_segment::has_dynamic_reloc): New function replacing
9021 dynamic_reloc_count. Change all callers.
9022 (Output_segment::has_dynamic_reloc_list): New function replacing
9023 dynamic_reloc_count_list. Change all callers.
9024 (Output_segment::set_section_addresses): Rewrite.
9025 (Output_segment::set_offset): Rewrite.
9026 (Output_segment::find_first_and_last_list): Remove.
9027 (Output_segment::set_tls_offsets): Rewrite.
9028 (Output_segment::first_section_load_address): Likewise.
9029 (Output_segment::output_section_count): Likewise.
9030 (Output_segment::section_with_lowest_load_address): Likewise.
9031 (Output_segment::write_section_headers): Likewise.
9032 (Output_segment::print_sections_to_map): Likewise.
9033 * output.h (class Output_data): Remove dynamic_reloc_count_
9034 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9035 (Output_data::add_dynamic_reloc): Rewrite.
9036 (Output_data::has_dynamic_reloc): New function.
9037 (Output_data::dynamic_reloc_count): Remove.
9038 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9039 is_last_relro_, is_first_non_relro_, is_interp_,
9040 is_dynamic_linker_section_ fields. Add order and set_order
9041 functions. Remove is_relro_local, set_is_relro_local,
9042 is_last_relro, set_is_last_relro, is_first_non_relro,
9043 set_is_first_non_relro functions, is_interp, set_is_interp,
9044 is_dynamic_linker_section, and set_is_dynamic_linker_section
9046 (class Output_segment): Change Output_data_list from std::list to
9047 std:;vector. Add output_lists_ field. Remove output_data_ and
9048 output_bss_ fields. Update declarations.
9050 2010-08-02 Ian Lance Taylor <iant@google.com>
9052 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9053 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9054 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9056 2010-08-02 Ian Lance Taylor <iant@google.com>
9059 * script.cc (Script_options::Script_options): Initialize
9060 symbol_definitions_ and symbol_references_.
9061 (Script_options::add_symbol_assignment): Update
9062 symbol_definitions_ and symbol_references_.
9063 (Script_options::add_symbol_reference): New function.
9064 (script_symbol): New function.
9065 * script.h (class Script_options): Add symbol_definitions_ and
9066 symbol_references_ fields.
9067 (Script_options::referenced_const_iterator): New type.
9068 (Script_options::referenced_begin): New function.
9069 (Script_options::referenced_end): New function.
9070 (Script_options::is_referenced): New function.
9071 (Script_options::any_unreferenced): New function.
9072 * script-c.h (script_symbol): Declare.
9073 * yyscript.y (exp): Call script_symbol.
9074 * symtab.cc: Include "script.h".
9075 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9076 Change all callers. Check symbols referenced by scripts.
9077 (Symbol_table::add_undefined_symbols_from_command_line): Add
9078 layout parameter. Change all callers.
9079 (Symbol_table::do_add_undefined_symbols_from_command_line):
9080 Likewise. Break out loop body. Check symbols referenced by
9082 (Symbol_table::add_undefined_symbol_from_command_line): New
9083 function broken out of
9084 do_add_undefined_symbols_from_command_line.
9085 * symtab.h (class Symbol_table): Update declarations.
9086 * archive.cc: Include "layout.h".
9087 (Archive::should_include_member): Add layout parameter. Change
9088 all callers. Check for symbol mentioned in expression.
9089 * archive.h (class Archive): Update declaration.
9090 * object.cc (Sized_relobj::do_should_include_member): Add layout
9092 * object.h (Object::should_include_member): Add layout parameter.
9094 (Object::do_should_include_member): Add layout parameter.
9095 (class Sized_relobj): Update declaration.
9096 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9098 * dynobj.h (class Sized_dynobj): Update declaration.
9099 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9101 * plugin.h (class Sized_pluginobj): Update declaration.
9103 2010-08-02 Ian Lance Taylor <iant@google.com>
9106 * output.cc (Output_segment::set_offset): Search for the first and
9107 last sections rather than assuming that the list is in order.
9108 (Output_segment::find_first_and_last_list): New function.
9109 * output.h (class Output_segment): Update declarations.
9110 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9111 (relro_strip_test_SOURCES): New variable.
9112 (relro_strip_test_DEPENDENCIES): New variable.
9113 (relro_strip_test_LDFLAGS): New variable.
9114 (relro_strip_test_LDADD): New variable.
9115 (relro_strip_test.so): New target.
9117 2010-08-02 Ian Lance Taylor <iant@google.com>
9119 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9120 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9121 (Target_i386::got_tlsdesc_section): New function.
9122 (Target_i386::got_section): Create space for GOT entries for
9123 TLSDESC relocations.
9124 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9126 (Target_i386::Scan::global): Likewise.
9127 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9129 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9130 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9131 (Target_x86_64::got_tlsdesc_section): New function.
9132 (Target_x86_64::got_section): Create space for GOT entries for
9133 TLSDESC relocations.
9134 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9136 (Target_x86_64::Scan::global): Likewise.
9137 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9140 2010-08-02 Ian Lance Taylor <iant@google.com>
9142 * testsuite/final_layout.sh: Use dc to convert from hex to
9145 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9147 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9148 paramter to the call to gold::gc_process_relocs.
9149 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9150 paramter to the call to gold::gc_process_relocs.
9151 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9152 parameter to the call to gold::gc_process_relocs.
9153 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9154 template parameter to the call to gold::gc_process_relocs.
9155 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9156 paramter to the call to gold::gc_process_relocs.
9157 * gc.h (get_embedded_addend_size): New function.
9158 (gc_process_relocs): Save the size of the reloc for use by ICF.
9159 * icf.cc (get_section_contents): Get the addend from the text section
9160 for SHT_REL relocation sections.
9161 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9162 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9163 * int_encoding.h (read_from_pointer): New overloaded function.
9164 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9165 * testsuite/icf_sht_rel_addend_test.sh: New file.
9166 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9167 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9169 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9171 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9172 * Makefile.in: Regenerate.
9173 * testsuite/Makefile.in: Regenerate.
9175 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9177 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9178 * gold/testsuite/debug_msg.cc: Likewise.
9179 * gold/testsuite/odr_violation1.cc
9180 * gold/testsuite/odr_violation2.cc
9182 2010-07-21 Cary Coutant <ccoutant@google.com>
9184 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9185 string, and length fields.
9186 (Output_merge_string::Merged_strings_list): New type.
9187 (Output_merge_string::Merged_strings_lists): New typedef.
9188 (Output_merge_string): Replace merged_strings_ with
9189 merged_strings_lists_.
9190 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9191 Merged_strings_list per input object and section. Don't store pointer
9192 to the string. Don't store length with each merged string entry.
9193 (Output_merge_string::finalize_merged_data): Loop over list of merged
9194 strings lists. Recompute length of each merged string.
9196 2010-07-15 Cary Coutant <ccoutant@google.com>
9198 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9201 2010-07-14 Ian Lance Taylor <iant@google.com>
9203 * descriptors.cc (Descriptors::open): Report correct name in error
9206 2010-07-13 Doug Kwan <dougkwan@google.com>
9208 * arm.cc (Arm_input_section::Arm_input_section): For a
9209 SHT_ARM_EXIDX section, always keeps the input sections.
9210 (Arm_input_section::set_exidx_section_link): New method.
9211 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9212 has_errors_ to false.
9213 (Arm_exidx_input_section::has_errors,
9214 Arm_exidx_input_section::set_has_errors): New methods.
9215 (Arm_exidx_input_section::has_errors_): New data member.
9216 (Arm_relobj::get_exidx_shndx_list): New method.
9217 (Arm_output_section::append_text_sections_to_list): Do not skip
9218 section without SHF_EXECINSTR.
9219 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9221 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9222 section header. Make error messages more verbose. Check for
9223 a non-executable section linked to an EXIDX section.
9224 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9225 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9226 check that there is no deferred EXIDX section if we exit early.
9227 Instead of not making an EXIDX section in case of an error, make one
9228 and set the has_errors flag of it.
9229 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9230 in a relocatable link.
9231 (Target_arm::do_relax): Look for the EXIDX output section instead of
9232 assuming that it is called .ARM.exidx.
9233 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9234 section list. Do not check for SHF_EXECINSTR section flags but
9235 skip any input section with errors.
9236 * output.cc (Output_section::Output_section): Initialize
9237 always_keeps_input_sections_ to false.
9238 (Output_section::add_input_section): Check for
9239 always_keeps_input_sections_.
9240 * output.h (Output_section::always_keeps_input_sections,
9241 Output_section::set_always_keeps_input_sections): New methods.
9242 (Output_section::always_keeps_input_sections): New data member.
9244 2010-07-13 Rafael Espindola <espindola@google.com>
9246 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9247 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9249 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9250 Ian Lance Taylor <iant@google.com>
9252 * output.h (Output_section_lookup_maps::add_merge_section):
9253 Correct check of whether value was inserted.
9254 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9255 (Output_section_lookup_maps::add_relaxed_input_section):
9257 * arm.cc (Target_arm::got_section): Remove used local os.
9258 * i386.cc (Target_i386::got_section): Likewise.
9259 * x86_64.cc (Target_x86_64::got_section): Likewise.
9260 * sparc.cc (Target_sparc::got_section): Likewise.
9261 (Target_sparc::relocate): Remove unused local have_got_offset.
9262 * powerpc.cc (Target_powerpc::relocate): Likewise.
9264 2010-07-13 Ian Lance Taylor <iant@google.com>
9266 * compressed_output.cc (zlib_decompress): Fix signature in
9269 * archive.cc (Archive::include_member): Unlock an external member
9270 of a thin archive. Don't bother to delete an object we know is
9273 2010-07-12 Cary Coutant <ccoutant@google.com>
9275 * compressed_output.cc (zlib_decompress): New function.
9276 (get_uncompressed_size): New function.
9277 (decompress_input_section): New function.
9278 * compressed_output.h (get_uncompressed_size): New function.
9279 (decompress_input_section): New function.
9280 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9281 Handle compressed debug sections.
9282 * layout.cc (is_compressed_debug_section): New function.
9283 (Layout::output_section_name): Map compressed section names to
9285 * layout.h (is_compressed_debug_section): New function.
9286 (is_debug_info_section): Recognize compressed debug sections.
9287 * merge.cc: Include compressed_output.h.
9288 (Output_merge_data::do_add_input_section): Handle compressed
9290 (Output_merge_string::do_add_input_section): Handle compressed
9292 * object.cc: Include compressed_output.h.
9293 (Sized_relobj::Sized_relobj): Initialize new data members.
9294 (build_compressed_section_map): New function.
9295 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9296 * object.h (Object::section_is_compressed): New method.
9297 (Object::do_section_is_compressed): New method.
9298 (Sized_relobj::Compressed_section_map): New type.
9299 (Sized_relobj::do_section_is_compressed): New method.
9300 (Sized_relobj::compressed_sections_): New data member.
9301 * output.cc (Output_section::add_input_section): Handle compressed
9303 * reloc.cc: Include compressed_output.h.
9304 (Sized_relobj::write_sections): Handle compressed debug sections.
9306 2010-07-08 Cary Coutant <ccoutant@google.com>
9308 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9309 weak when resolving to a dynamic def.
9310 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9311 for weak undef/dynamic def cases. Adjust callers.
9312 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9313 undef_binding_weak_.
9314 (Symbol_table::sized_write_globals): Adjust symbol binding.
9315 (Symbol_table::sized_write_symbol): Add binding parameter.
9316 * symtab.h (Symbol::set_undef_binding): New method.
9317 (Symbol::is_undef_binding_weak): New method.
9318 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9319 (Symbol_table::should_override): Add new parameter.
9320 (Symbol_table::sized_write_symbol): Add new parameter.
9322 * testsuite/weak_undef_file1.cc: Add new test case.
9323 * testsuite/weak_undef_file2.cc: Fix header comment.
9324 * testsuite/weak_undef_test.cc: Add new test case.
9326 2010-06-29 Doug Kwan <dougkwan@google.com>
9328 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9329 Initialize USE_SYMBOL_.
9330 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9332 (Arm_reloc_property::uses_symbol_): New data member declaration.
9333 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9334 uses symbol value and symbol is undefined but not weakly undefined.
9336 2010-06-28 Rafael Espindola <espindola@google.com>
9338 * plugin.cc (Plugin::load): Use dlerror.
9340 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9342 * symtab.cc (detect_odr_violations): When reporting an ODR
9343 violation, report an object where the symbol is defined.
9345 2010-06-25 Doug Kwan <dougkwan@google.com>
9347 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9348 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9350 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9351 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9352 target hook to detect function points.
9353 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9354 * icf.h (Icf::check_section_for_function_pointers): Change type of
9355 parameter SECTION_NAME to const reference to std::string. Use
9356 target hook to determine if section may have unsafe pointers.
9357 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9360 2010-06-21 Rafael Espindola <espindola@google.com>
9362 * fileread.cc (Input_file::find_fie): New
9363 (Input_file::open): Use Input_file::find_fie.
9364 * fileread.h (Input_file::find_fie): New
9365 * plugin.cc (set_extra_library_path): New.
9366 (Plugin::load): Add set_extra_library_path to the transfer vector.
9367 (Plugin_manager::set_extra_library_path): New.
9368 (Plugin_manager::add_input_file): Use the extra search path if set.
9369 (set_extra_library_path(): New.
9370 * plugin.h (Plugin_manager): Add set_extra_library_path and
9373 2010-06-19 Cary Coutant <ccoutant@google.com>
9375 * layout.cc (gdb_sections): Add .debug_types.
9376 (lines_only_debug_sections): Likewise.
9378 2010-06-18 Rafael Espindola <espindola@google.com>
9380 * plugin.cc (add_input_file,add_input_library)
9381 (Plugin_manager::add_input_file): Make filename arguments const.
9382 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9385 2010-06-16 Doug Kwan <dougkwan@google.com>
9387 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9388 .ARM.attributes section if we have not merged any input
9389 attributes sections.
9391 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9393 * arm.cc: Allow combining objects with no EABI version
9396 2010-06-15 Rafael Espindola <espindola@google.com>
9398 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9400 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9402 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9403 (struct iovec): Correct !HAVE_READV definition.
9405 2010-06-10 Cary Coutant <ccoutant@google.com>
9407 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9408 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9410 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9413 * symtab.h (Symbol::is_placeholder): New member function.
9414 * target-reloc.h (relocate_section): Check for placeholder symbols.
9416 * testsuite/Makefile.am (plugin_test_8): New test.
9417 (plugin_test_9): New test.
9418 * testsuite/Makefile.in: Regenerate.
9420 2010-06-09 Nick Clifton <nickc@redhat.com>
9422 * yyscript.y (input_list_element): Allow strings prefixed with
9423 the '-' character. Treat these as libraries.
9424 * script.cc (script_add_library): New function. Adds a library
9425 specified by "-l<name>" found in an input script.
9426 * script-c.h: Add prototype for script_add_library.
9428 2010-06-07 Doug Kwan <dougkwan@google.com>
9430 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9431 Restrict stub-group size to be within long conditional branch
9432 range when working around cortex-A8 erratum.
9434 2010-06-07 Damien Diederen <dd@crosstwine.com>
9436 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9439 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9443 (Output_section::Input_section_sort_entry::compare_section_ordering):
9444 Change to return non-zero correctly.
9445 (Output_section::Input_section_sort_section_order_index_compare
9446 ::operator()): Change to fix ambiguity in comparisons.
9448 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9450 * gold.h (is_wildcard_string): New function.
9451 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9452 (Layout::layout_eh_frame): Ditto.
9453 (Layout::find_section_order_index): New method.
9454 (Layout::read_layout_from_file): New method.
9455 * layout.h (Layout::find_section_order_index): New method.
9456 (Layout::read_layout_from_file): New method.
9457 (Layout::input_section_position_): New private member.
9458 (Layout::input_section_glob_): New private member.
9459 * main.cc (main): Call read_layout_from_file here.
9460 * options.h (--section-ordering-file): New option.
9461 * output.cc (Output_section::input_section_order_specified_): New
9463 (Output_section::Output_section): Initialize new member.
9464 (Output_section::add_input_section): Add new parameter.
9465 Keep input sections when --section-ordering-file is used.
9466 (Output_section::set_final_data_size): Sort input sections when
9467 section ordering file is specified.
9468 (Output_section::Input_section_sort_entry): Add new parameter.
9470 (Output_section::Input_section_sort_entry::compare_section_ordering):
9472 (Output_section::Input_section_sort_compare::operator()): Change to
9473 consider section_order_index.
9474 (Output_section::Input_section_sort_init_fini_compare::operator()):
9475 Change to consider section_order_index.
9476 (Output_section::Input_section_sort_section_order_index_compare
9477 ::operator()): New method.
9478 (Output_section::sort_attached_input_sections): Change to sort
9479 according to section order when specified.
9480 (Output_section::add_input_section<32, true>): Add new parameter.
9481 (Output_section::add_input_section<64, true>): Add new parameter.
9482 (Output_section::add_input_section<32, false>): Add new parameter.
9483 (Output_section::add_input_section<64, false>): Add new parameter.
9484 * output.h (Output_section::add_input_section): Add new parameter.
9485 (Output_section::input_section_order_specified): New
9487 (Output_section::set_input_section_order_specified): New method.
9488 (Input_section::Input_section): Initialize section_order_index_.
9489 (Input_section::section_order_index): New method.
9490 (Input_section::set_section_order_index): New method.
9491 (Input_section::section_order_index_): New member.
9492 (Input_section::Input_section_sort_section_order_index_compare): New
9494 (Output_section::input_section_order_specified_): New member.
9495 * script-sections.cc (is_wildcard_string): Delete and move modified
9497 (Output_section_element_input::Output_section_element_input): Modify
9498 call to is_wildcard_string.
9499 (Output_section_element_input::Input_section_pattern
9500 ::Input_section_pattern): Ditto.
9501 (Output_section_element_input::Output_section_element_input): Ditto.
9502 * testsuite/Makefile.am (final_layout): New test case.
9503 * testsuite/Makefile.in: Regenerate.
9504 * testsuite/final_layout.cc: New file.
9505 * testsuite/final_layout.sh: New file.
9507 2010-06-01 Rafael Espindola <espindola@google.com>
9509 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9511 2010-06-01 Rafael Espindola <espindola@google.com>
9513 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9514 visibility of symbols.
9516 2010-05-27 Doug Kwan <dougkwan@google.com>
9518 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9519 from start of output section instead of address for a local symbol
9520 in a merged or relaxed section when doing a relocatable link.
9522 2010-05-26 Rafael Espindola <espindola@google.com>
9525 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9526 adding sections the garbage collector removed.
9527 * gold/testsuite/Makefile.am: Add test.
9528 * gold/testsuite/Makefile.in: Regenerate.
9529 * gold/testsuite/plugin_test_7.sh: New.
9530 * gold/testsuite/plugin_test_7_1.c: New.
9531 * gold/testsuite/plugin_test_7_2.c: New.
9533 2010-05-26 Rafael Espindola <espindola@google.com>
9535 * script-sections.cc (Output_section_definition::set_section_addresses):
9536 Check for --section-start.
9538 2010-05-26 Doug Kwan <dougkwan@google.com>
9540 * arm.cc (Arm_scan_relocatable_relocs): New class.
9541 (Target_arm::relocate_special_relocatable): New method.
9542 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9543 (Arm_relocate_functions::thumb_branch_common): Same.
9544 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9545 instead of Default_scan_relocatable_relocs.
9546 * target-reloc.h (relocate_for_relocatable): Let target handle
9547 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9548 * target.h (Sized_target::relocate_special_relocatable): New method.
9550 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9552 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9554 2010-05-23 Doug Kwan <dougkwan@google.com>
9556 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9558 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9559 with a direct branch, not a conditional branch, to a stub.
9560 * merge.cc (Output_merge_base::record_input_section): New method
9562 (Output_merge_data::do_add_input_section): Record input section if
9563 keeps-input-sections flag is set.
9564 (Output_merge_string::do_add_input_section): Ditto.
9565 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9566 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9568 (Output_merge_base::keeps_input_sections,
9569 Output_merge_base::set_keeps_input_sections,
9570 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9572 (Output_merge_base::Input_sections): New type declaration.
9573 (Output_merge_base::input_sections_begin,
9574 Output_merge_base::input_sections_end,
9575 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9576 (Output_merge_base::bool keeps_input_sections_,
9577 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9578 Output_merge_base::input_sections_): New data members.
9579 (Output_merge_data::do_set_keeps_input_sections): New method
9581 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9582 * output.cc (Output_section::Input_section::relobj): Move method
9583 defintion from class declaration to here and handle merge sections.
9584 (Output_section::Input_section::shndx): Ditto.
9585 (Output_section::Output_section): Remove initializations of removed
9586 data members and initialize new data member LOOKUP_MAPS_.
9587 (Output_section::add_input_section): Set keeps-input-sections flag
9588 for a newly created merge output section as appropriate. Adjust code
9589 to use Output_section_lookup_maps class.
9590 (Output_section::add_relaxed_input_section): Adjst code for lookup
9591 maps code refactoring.
9592 (Output_section::add_merge_input_section): Add a new parameter
9593 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9594 class. If adding input section to a newly created merge output
9595 section fails, remove the new merge section.
9596 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9597 Adjust code for use of the Output_section_lookup_maps class.
9598 (Output_section::find_merge_section): Ditto.
9599 (Output_section::build_lookup_maps): New method defintion.
9600 (Output_section::find_relaxed_input_section): Adjust code to use
9601 Output_section_lookup_maps class.
9602 (Output_section::get_input_sections): Export merge sections. Adjust
9603 code to use Output_section_lookup_maps class.
9604 (Output_section:::add_script_input_section): Adjust code to use
9605 Output_section_lookup_maps class. Update lookup maps for merge
9607 (Output_section::discard_states): Use Output_section_lookup_maps.
9608 (Output_section::restore_states): Same.
9609 * output.h (Merge_section_properties): Move class defintion out of
9611 (Output_section_lookup_maps): New class.
9612 (Output_section::Input_section::is_merge_section): New method
9614 (Output_section::Input_section::relobj): Move defintion out of class
9615 defintion. Declare method only.
9616 (Output_section::Input_section::shndx): Ditto.
9617 (Output_section::Input_section::output_merge_base): New method defintion.
9618 (Output_section::Input_section::u2_.pomb): New union field.
9619 (Output_section::Merge_section_by_properties_map,
9620 Output_section::Output_section_data_by_input_section_map,
9621 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9623 (Output_section::add_merge_input_section): Add new parameter
9624 KEEPS_INPUT_SECTIONS.
9625 (Output_section::build_lookup_maps): New method declaration.
9626 (Output_section::merge_section_map_,
9627 Output_section::merge_section_by_properties_map_,
9628 Output_section::relaxed_input_section_map_,
9629 Output_section::is_relaxed_input_section_map_valid_): Remove data
9631 (Output_section::lookup_maps_): New data member.
9633 2010-05-21 Doug Kwan <dougkwan@google.com>
9636 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9637 avoid a compilation error.
9639 2010-05-19 Rafael Espindola <espindola@google.com>
9641 * script-sections.cc (Output_section_definition::allocate_to_segment):
9642 Update the phdrs_list even when the output section is NULL.
9643 * testsuite/Makefile.am: Add test.
9644 * testsuite/Makefile.in: Regenerate.
9645 * testsuite/script_test_9.cc: New.
9646 * testsuite/script_test_9.sh: New.
9647 * testsuite/script_test_9.t: New.
9649 2010-05-19 Doug Kwan <dougkwan@google.com>
9651 * arm.cc (Arm_input_section::original_size): New method.
9652 (Arm_input_section::do_addralign): Add a cast.
9653 (Arm_input_section::do_output_offset): Remove static cast.
9654 (Arm_input_section::original_addralign,
9655 Arm_input_section::original_size_): Change type to uint32_t.
9656 (Arm_input_section::init): Add safe casts for section alignment
9658 (Arm_input_section::set_final_data_size): Do not set address and
9659 offset of stub table.
9660 (Arm_output_section::fix_exidx_coverage): Change use of of
9661 Output_section::Simple_input_section to that of
9662 Output_section::Input_section.
9663 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9664 except for the first pass.
9665 * output.cc (Output_section::get_input_sections): Change type of
9666 input_sections to std::list<Input_section>.
9667 (Output_section::add_script_input_section): Rename from
9668 Output_section::add_simple_input_section. Change type of SIS
9669 parameter from Simple_input_section to Input_section.
9670 * output.h (Output_section::Simple_input_section): Remove class.
9671 (Output_section::Input_section): Change class visibility to public.
9672 (Output_section::Input_section::addralign): Use stored alignments
9673 for special input sections if set.
9674 (Output_section::Input_section::set_addralign): New method.
9675 (Output_section::get_input_sections): Change parameter type from
9676 list of Simple_input_section to list of Input_section.
9677 (Output_section::add_script_input_section): Rename from
9678 Output_section::add_simple_input_section. Change first parameter's
9679 type from Simple_input_section to Input_section and remove the
9680 second and third parameters.
9681 * script-sections.cc (Input_section::Input_section_list): Change
9682 type to list of Output_section::Input_section/
9683 (Input_section_info::Input_section_info): Change parameter type of
9684 INPUT_SECTION to Output_section::Input_section.
9685 (Input_section_info::input_section): Change return type.
9686 (Input_section_info::input_section_): Change type to
9687 Output_section::Input_section.
9688 (Output_section_element_input::set_section_addresses): Adjust code
9689 to use Output_section::Input_section instead of
9690 Output_section::Simple_input_section. Adjust code for renaming
9691 of Output_section::add_simple_input_section.
9692 (Orphan_output_section::set_section_addresses): Ditto.
9694 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9696 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9697 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9699 2010-05-18 Rafael Espindola <espindola@google.com>
9701 * options.cc (General_options::finalize): Handle -nostdlib.
9702 * options.h (nostdlib): New option.
9703 * script.cc (script_add_search_dir): Handle -nostdlib.
9705 2010-05-12 Doug Kwan <dougkwan@google.com>
9707 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9708 attributes section only if there no attributes section after merging.
9709 (Target_arm::merge_object_attributes): Move value of
9710 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9711 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9712 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9713 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9714 and arm_attr_merge_7.stdout.
9715 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9716 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9717 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9718 arm_attr_merge_7b.o): New rules.
9719 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9721 * testsuite/Makefile.in: Regenerate.
9722 * testsuite/arm_attr_merge.sh: New file.
9723 * testsuite/arm_attr_merge_[67][ab].s: Same.
9725 2010-05-05 Nick Clifton <nickc@redhat.com>
9727 * po/es.po: Updated Spanish translation.
9729 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9731 * Makefile.am (install-exec-local): Properly install gold as
9732 default cross linker.
9733 * Makefile.in: Regenerated.
9735 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9736 Nick Clifton <nickc@redhat.com>
9738 * configure.ac (install_as_default): Define and set to false
9739 unless --enable-gold or --enable-gold=both/gold has been
9741 * configure: Regenerate.
9743 * Makefile.am (install-exec-local): Install the executable as
9744 'ld.gold'. If install_as_default is true then also install it as
9746 * Makefile.in: Regenerated.
9748 2010-04-24 Ian Lance Taylor <iant@google.com>
9750 * layout.cc (Layout::layout_reloc): In relocatable link don't
9751 combine reloc sections for grouped sections.
9753 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9755 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9756 sections that are not ordinary to icf.
9757 * icf.cc (get_section_contents): Handle relocation pointing to section
9758 with no object or shndx information.
9759 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9760 * testsuite/Makefile.in: Regenerate.
9761 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9762 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9764 2010-04-22 Ian Lance Taylor <iant@google.com>
9766 * expression.cc (Expression::Expression_eval_info): Add
9767 result_alignment_pointer field.
9768 (Expression::eval_with_dot): Add result_alignment_pointer
9769 parameter. Change all callers.
9770 (Expression::eval_maybe_dot): Likewise.
9771 (class Binary_expression): Add alignment_pointer parameter to
9772 left_value and right_value. Change all callers.
9773 (BINARY_EXPRESSION): Set result alignment.
9774 (class Trinary_expression): Add alignment_pointer parameter to
9775 arg2_value and arg3_value. Change all callers.
9776 (Trinary_cond::value): Set result alignment.
9777 (Max_expression::value, Min_expression::value): Likewise.
9778 (Align_expression::value): Likewise.
9779 * script-sections.cc (class Sections_element): Add dot_alignment
9780 parameter to set_section_addresses virtual function. Update
9782 (class Output_section_element): Likewise.
9783 (Script_sections::create_segments): Add dot_alignment parameter.
9785 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9786 (Script_sections::set_phdrs_clause_addresses): Likewise.
9787 * script-sections.h: Update declarations.
9788 * script.h: Update declarations.
9789 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9791 * testsuite/script_test_3.t: Set large alignment.
9792 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9793 segment has expected alignment.
9795 2010-04-22 Nick Clifton <nickc@redhat.com>
9797 * po/gold.pot: Updated by the Translation project.
9798 * po/vi.po: Updated Vietnamese translation.
9800 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9802 * testsuite/Makefile.am (check_PROGRAMS): Add
9803 icf_virtual_function_folding_test.
9804 * testsuite/Makefile.in: Regenerated.
9806 2010-04-15 Andrew Haley <aph@redhat.com>
9808 * options.h (merge_exidx_entries): New option.
9809 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9810 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9811 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9812 (Target_arm::merge_exidx_entries): New function.
9813 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9814 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9815 to Arm_exidx_fixup constructor.
9816 Add new arg, merge_exidx_entries.
9817 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9818 Arm_output_section::fix_exidx_coverage.
9820 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9822 * icf.cc (get_section_contents): Check for preemptible functions.
9823 Ignore addend when appropriate.
9824 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9826 (add_from_relobj): Check for section folded.
9827 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9828 * symtab.h (should_add_dynsym_entry): Add new parameter.
9829 * target-reloc.h (scan_relocs): Check for section folded.
9830 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9831 Check reloc types for function pointers in shared objects.
9832 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9834 (icf_preemptible_functions_test): New test case.
9835 (icf_string_merge_test): New test case.
9836 * testsuite.Makefile.in: Regenerate.
9837 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9838 bar_glob. Refactor code.
9839 * testsuite/icf_preemptible_functions_test.cc: New file.
9840 * testsuite/icf_preemptible_functions_test.sh: New file.
9841 * testsuite/icf_string_merge_test.cc: New file.
9842 * testsuite/icf_string_merge_test.sh: New file.
9843 * testsuite/icf_virtual_function_folding_test.cc: New file.
9844 * testsuite/icf_virtual_function_folding_test.sh: New file.
9846 2010-04-14 Doug Kwan <dougkwan@google.com>
9848 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9849 for local symbol recounting if we remove a section due to ICF.
9850 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9851 there are no regular objects in input.
9853 2010-04-13 Doug Kwan <dougkwan@google.com>
9855 * arm.cc (Arm_input_section::set_final_data_size): Compute
9856 accurate final data size instead of using current data size.
9858 2010-04-09 Doug Kwan <dougkwan@google.com>
9860 * layout.cc (Layout::choose_output_section): Handle script section
9862 (Layout::make_output_section_for_script): Add section type parameter.
9863 Handle script section types.
9864 * layout.h (Layout::make_output_section_for_script): Add section
9866 * output.cc (Output_section::Output_section): Initialize data member
9868 (Output_section::do_reset_address_and_file_offset): Do not set address
9869 to 0 if section is a NOLOAD section.
9870 * output.h (Output_section::is_noload): New method.
9871 (Output_section::set_is_noload): Ditto.
9872 (Output_section::is_noload_): New data member.
9873 * script-c.h (Script_section_type): New enum type.
9874 (struct Parser_output_section_header): Add new file section_type.
9875 * script-sections.cc (Sections_element::output_section_name): Add
9876 parameter for returning script section type.
9877 (Output_section_definition::output_section_name): Ditto.
9878 (Output_section_definition::section_type)P; New method.
9879 (Output_section_definiton::script_section_type_name): Ditto.
9880 (Output_section_definition::script_section_type_): New data member.
9881 (Output_section_definition::Output_section_definition): Initialize
9882 data member Output_section_definition::script_section_type_.
9883 (Output_section_definition::create_sections): Pass script section type
9884 to Layout::make_output_section_for_script.
9885 (Output_section_definition::output_section_name): Return script
9886 section type to caller.
9887 (Output_section_definition::set_section_address): Do not advance
9888 dot value and load address if section type is NOLOAD. Set address
9889 of NOLOAD sections regardless of section flags.
9890 (Output_section_definition::print): Print section type if it is
9891 not SCRIPT_SECTION_TYPE_NONE.
9892 (Output_section_definition::section_type): New method.
9893 (Output_section_definition::script_section_type_name): Ditto.
9894 (Script_sections::output_section_name): Add new parameter
9895 PSECTION_TYPE for returning script section type. Pass it to
9896 section elements. Handle discard sections.
9897 (Sort_output_sections::operator()): Handle NOLOAD sections.
9898 * script-sections.h (Script_sections::Section_type): New enum type.
9899 (Script_sections::output_section_name): Add a new parameter for
9900 returning script section type.
9901 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9903 * yyscript.y (union): Add new field SECTION_TYPE.
9904 (COPY, DSECT, INFO, NOLOAD): New tokens.
9905 (opt_address_and_section_type): Change type to output_section_header.
9906 (section_type): New non-terminal
9907 (section_header): Handle section type.
9908 (opt_address_and_section_type): Return section type value.
9910 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9912 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9913 * testsuite/plugin_common_test_2.c (foo): Likewise.
9915 2010-04-08 Doug Kwan <dougkwan@google.com>
9917 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9919 * output.cc (Output_section::add_merge_input_section): Simplify
9920 code and return status of Output_merge_base::add_input_section.
9921 Update merge section map only if Output_merge_base::add_input_section
9924 2010-04-07 Doug Kwan <dougkwan@google.com>
9926 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9927 if section is marked as containing instructions but has no mapping
9929 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9930 correct section index.
9931 (Arm_relobj::find_linked_text_section): Ditto.
9933 2010-04-07 Cary Coutant <ccoutant@google.com>
9935 * archive.cc (include_member): Destroy Read_symbols_data object before
9937 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9938 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9939 (Read_symbols_data::~Read_symbols_data) New destructor.
9940 (Section_relocs::Section_relocs) New constructor.
9941 (Section_relocs::~Section_relocs) New destructor.
9942 (Read_relocs_data::Read_relocs_data) New constructor.
9943 (Read_relocs_data::~Read_relocs_data) New destructor.
9944 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9945 pointers to NULL after deleting.
9947 2010-04-07 Doug Kwan <dougkwan@google.com>
9949 * arm.cc: Replace "endianity" with "endianness" in comments.
9950 (Arm_exidx_cantunwind): Ditto.
9951 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9952 (Arm_relobj::merge_flags_and_attributes): New method.
9953 (Arm_relobj::merge_flags_and_attributes_): New data member.
9954 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9955 (Arm_relobj::scan_sections_for_stubs): Ditto.
9956 (Arm_relobj::do_read_symbols): Check to see if we really want to
9957 merge processor-specific flags and attributes. Exit early if
9958 an object is empty except for section names and the undefined symbol.
9959 (Target_arm::do_finalize_sections): Move check for ELF format to
9960 Arm_relobj::do_read_symbols. Merge processor specific flags and
9961 attributes from a regular object only when we have determined that
9962 it is aapropriate. Do not create an .ARM.attributes section in
9963 output if there is no regular input object.
9964 (Target_arm::merge_processor_specific_flags): Check
9965 --warn-mismatch before printing any error.
9966 (Target_arm::merge_object_attributes): Ditto.
9967 * gold.cc (queue_middle_tasks): Handle the case in which there is
9968 no regular object in input.
9969 * options.cc (General_options::parse_EB): New method.
9970 (General_options::parse_EL): Same.
9971 (General_options::General_options): Initialize endianness_.
9972 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9974 (General_options::Endianness): New enum.
9975 (General_options::endianness): New method.
9976 (General_options::endianness_): New data member.
9977 * parameters.cc (Parameters::set_options): Check target endianness.
9978 (Parameters::set_target_once): Ditto.
9979 (Parameters::check_target_endianness): New method.
9980 (parameters_force_valid_target): If either -EL or -EB is specified,
9981 use it to define endianness of default target.
9982 * parameters.h (Parameters::check_target_endianness): New method
9984 * target.h (class Target): Change "endianity" to "endianness"
9987 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9989 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9990 * configure: Regenerate.
9991 * Makefile.in: Regenerate.
9992 * testsuite/Makefile.in: Regenerate.
9994 2010-04-06 Cary Coutant <ccoutant@google.com>
9997 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9998 prevailing definitions of common symbols.
9999 * testsuite/plugin_test_6.sh: New test case.
10000 * testsuite/plugin_common_test_1.c: New test case.
10001 * testsuite/plugin_common_test_2.c: New test case.
10002 * testsuite/Makefile.am (plugin_test_6): New test case.
10003 * testsuite/Makefile.in: Regenerate.
10005 2010-04-06 Nick Clifton <nickc@redhat.com>
10007 * po/vi.po: New Vietnamese translation.
10009 2010-03-30 Doug Kwan <dougkwan@google.com>
10011 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10013 2010-03-25 Doug Kwan <dougkwan@google.com>
10015 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10016 to avoid a conversion warning on a 32-bit host.
10018 2010-03-24 Ian Lance Taylor <iant@google.com>
10020 * testsuite/script_test_3.t: Add a TLS segment.
10021 * testsuite/Makefile.am (check_PROGRAMS): Add
10022 tls_phdrs_script_test.
10023 (tls_phdrs_script_test_SOURCES): Define.
10024 (tls_phdrs_script_test_DEPENDENCIES): Define.
10025 (tls_phdrs_script_test_LDFLAGS): Define.
10026 (tls_phdrs_script_test_LDADD): Define.
10027 * testsuite/Makefile.in: Rebuild.
10029 2010-03-23 Cary Coutant <ccoutant@google.com>
10031 * fileread.cc (find_or_make_view): Fix comment.
10033 2010-03-23 Ian Lance Taylor <iant@google.com>
10035 * script-sections.cc (class Orphan_section_placement): Define
10036 PLACE_TLS and PLACE_TLS_BSS.
10037 (Orphan_section_placement::Orphan_section_placement): Initialize
10039 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10040 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10041 (tls_script_test_SOURCES): Define.
10042 (tls_script_test_DEPENDENCIES): Define.
10043 (tls_script_test_LDFLAGS): Define.
10044 (tls_script_test_LDADD): Define.
10045 * testsuite/Makefile.in: Rebuild.
10047 2010-03-22 Doug Kwan <dougkwan@google.com>
10049 * arm.cc (Arm_relocate_functions::abs8,
10050 Arm_relocate_functions::abs16): Use correct check for overflow
10051 specified in the ARM ELF specs.
10052 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10053 target of a BLX instruction specially.
10054 (Reloc_stub::stub_type_for_reloc): Ditto.
10055 (Relocate::relocate): Use symbolic names instead of numeric relocation
10056 codes to report error.
10057 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10059 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10060 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10061 thumb2_blx_out_of_range.stdout
10062 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10063 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10064 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10065 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10066 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10067 thumb2_blx_in_range, thumb2_blx_in_range.o,
10068 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10069 thumb2_blx_out_of_range.o): New rules.
10070 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10071 thumb2_blx_in_range and thumb2_blx_out_of_range.
10072 * testsuite/Makefile.in: Regenerate.
10073 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10074 * testsuite/thumb_blx_in_range.s: New file.
10075 * testsuite/thumb_blx_out_of_range.s: New file.
10077 2010-03-22 Rafael Espindola <espindola@google.com>
10079 * archive.cc (Should_include): Move to archive.h.
10080 (should_include_member): Make it a member of Archive.
10082 (Add_lib_group_symbols): New.
10083 * archive.h: Include options.h.
10084 (Archive_member): Moved from Archive.
10085 (Should_include): Moved from archive.cc.
10087 (Add_lib_group_symbols): New.
10088 * dynobj.cc (do_should_include_member): New.
10089 * dynobj.h (do_should_include_member): New.
10090 * gold.cc (queue_initial_tasks): Update call to queue.
10091 * main.cc (main): Print lib group stats.
10092 * object.cc (do_should_include_member): New.
10093 * object.h: Include archive.h.
10094 (Object::should_include_member): New.
10095 (Object::do_should_include_member): New.
10096 (Sized_relobj::do_should_include_member): New.
10097 * options.cc (General_options::parse_start_lib): New.
10098 (General_options::parse_end_lib): New.
10099 (Input_arguments::add_file): Handle lib groups.
10100 (Input_arguments::start_group): Check we are not in a lib.
10101 (Input_arguments::start_lib): New.
10102 (Input_arguments::end_lib): New.
10103 * options.h (General_options): Add start_lib and end_lib.
10104 (Input_argument::lib_): New.
10105 (Input_argument::lib): New.
10106 (Input_argument::is_lib): New.
10107 (Input_file_lib): New.
10108 (Input_arguments::in_lib_): New.
10109 (Input_arguments::in_lib): New.
10110 (Input_arguments::start_lib): New.
10111 (Input_arguments::end_lib_): New.
10112 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10113 in unused members as preempted.
10114 (Sized_pluginobj::do_should_include_member): New.
10115 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10116 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10117 return the blocker.
10118 (Read_symbols::do_whole_lib_group): New.
10119 (Read_symbols::do_lib_group): New.
10120 (Read_symbols::do_read_symbols): Handle lib groups.
10121 (Read_symbols::get_name): Handle lib groups.
10122 * readsyms.h (Read_symbols): Add an archive member pointer.
10123 (Read_symbols::do_whole_lib_group): New.
10124 (Read_symbols::do_lib_group): New.
10125 (Read_symbols::member_): New.
10126 * script.cc (read_input_script): Update call to queue_soon.
10128 2010-03-19 Doug Kwan <dougkwan@google.com>
10130 * arm.cc (Stub_table::Stub_table): Initialize new data members
10131 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10132 (Stub_table::add_reloc_stub): Assign stub offset and update
10133 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10134 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10136 (Stub_table::update_data_size_and_addralign): Use
10137 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10138 instead of going over all reloc stubs.
10139 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10140 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10141 Stringpool_template::offset_ to size of Stringpool_char.
10142 (Stringpool_template::new_key_offset): Remove code to initialize
10143 Stringpool_template::offset_.
10144 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10145 Stringpool_template::offset_ to zero.
10147 2010-03-15 Doug Kwan <dougkwan@google.com>
10149 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10151 (Stringpool_template::new_key_offset): New method.
10152 (Stringpool_template::add_string): Assign offsets when adding new
10154 (Stringpool_template::set_string_offsets): Do not set string offsets
10155 when not optimizing.
10156 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10158 (Chunked_vector::clear): Clear size_.
10159 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10160 (Chunked_vector::size): Return size_.
10161 (Chunked_vector::push_back): Use size_ to find insert position.
10162 (Chunked_vector::size_): New data member.
10163 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10164 (Stringpool_template::new_key_offset): New method declaration.
10165 (Stringpool_template::offset_): New data member.
10167 2010-03-15 Rafael Espindola <espindola@google.com>
10169 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10170 Add_symbols' constructor.
10171 * readsyms.h (Add_symbols): Remove the input_group member.
10173 2010-03-10 Ian Lance Taylor <iant@google.com>
10175 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10176 target to ask whether a reference to a symbol requires a stack
10178 * target.h (Target::is_call_to_non_split): New function.
10179 (Target::do_is_call_to_non_split): Declare virtual function.
10180 * target.cc: Include "symtab.h".
10181 (Target::do_is_call_to_non_split): New function.
10182 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10184 2010-03-10 Cary Coutant <ccoutant@google.com>
10186 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10187 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10188 (File_read::open[2]): Add whole_file_view_ to list of views.
10189 (File_read::make_view): Remove test of whole_file_view_.
10190 (File_read::find_or_make_view): Create whole_file_view_ if
10192 (File_read::clear_views): Replace bool parameter with enum;
10193 adjust all callers. Don't delete views with permanent data;
10194 do delete cached views and views from archives if
10195 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10196 if clearing the corresponding view.
10197 * fileread.h (File_read::Clear_views_mode): New enum.
10198 (File_read::View::is_permanent_view): New method.
10199 (File_read::clear_views): Replace bool parameter
10200 with enum; adjust all callers.
10201 * options.h (General_options): Change keep_files_mapped option;
10202 add map_whole_files.
10203 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10204 releasing the file.
10205 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10208 2010-03-10 David S. Miller <davem@davemloft.net>
10210 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10212 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10214 * icf.cc (get_section_contents): Add '@' marker after processing the
10217 2010-03-08 Doug Kwan <dougkwan@google.com>
10219 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10220 due to a conversion warning.
10221 (Arm_relobj::update_output_local_symbol_count): Check for local
10222 symbol with unset output index.
10224 2010-03-05 Ian Lance Taylor <iant@google.com>
10226 * options.h (class General_options): Add --spare-dynamic-tags.
10227 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10228 --spare-dynamic-tags.
10230 2010-03-05 Ian Lance Taylor <iant@google.com>
10232 * incremental.cc: Include "libiberty.h".
10234 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10236 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10237 function, is_info_ member.
10238 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10239 (Versions::Versions): Update caller.
10240 (Versions::define_base_version): Likewise.
10241 (Versions::add_def): Likewise.
10243 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10245 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10246 (Scan::possible_function_pointer_reloc): New function.
10247 (Scan::local_reloc_may_be_function_pointer): Change to call
10248 possible_function_pointer_reloc.
10249 (Scan::global_reloc_may_be_function_pointer): Ditto.
10250 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10251 relocations in ".data.rel.ro._ZTV" section.
10252 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10253 * testsuite/icf_safe_so_test.cc: Ditto.
10254 * testsuite/icf_safe_test.cc: Ditto.
10255 * testsuite/icf_safe_test.sh: Ditto.
10257 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10258 Ian Lance Taylor <iant@google.com>
10260 * target-reloc.h (relocate_section): Check the symbol table index
10261 for -1U before setting the local symbol index.
10262 (scan_relocatable_relocs): If copying the relocation, record that
10263 the local symbol is required.
10264 * object.h (Symbol_value::is_output_symtab_index_set): New
10266 (Symbol_value::may_be_discarded_from_output_symtab): New
10268 (Symbol_value::has_output_symtab_entry): New function.
10269 (Symbol_value::needs_output_symtab_entry): Remove.
10270 (Symbol_value::output_symtab_index): Make sure the symbol index is
10272 (Symbol_value::set_output_symtab_index): Make sure the symbol
10273 index is not set. Make sure the new index is valid.
10274 (Symbol_value::set_must_have_output_symtab_entry): New function.
10275 (Symbol_value::has_output_dynsym_entry): New function.
10276 (Symbol_value::set_output_dynsym_index): Make sure the new index
10278 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10279 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10280 local symbol if permitted.
10281 (Sized_relobj::do_finalize_local_symbols): Call
10282 is_output_symtab_index_set rather than needs_output_symtab_entry.
10283 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10284 rather than needs_output_symtab_entry. Call
10285 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10286 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10287 is_output_symtab_index_set rather than needs_output_symtab_entry.
10288 * testsuite/discard_locals_relocatable_test.c: New file.
10289 * testsuite/discard_locals_test.sh: Test -r.
10290 * testsuite/Makefile.am (check_DATA): Add
10291 discard_locals_relocatable_test1.syms,
10292 discard_local_relocatable_test2.syms.
10293 (MOSTLYCLEANFILES): Likewise. Also add
10294 discard_locals_relocatable_test1.lout and
10295 discard_locals_relocatable_test2.out.
10296 (discard_locals_relocatable_test1.syms): New target.
10297 (discard_locals_relocatable_test.o): New target.
10298 (discard_locals_relocatable_test1.out): New target.
10299 (discard_locals_relocatable_test2.syms): New target.
10300 (discard_locals_relocatable_test2.out): New target.
10301 (various): Add missing ../ld-new dependencies.
10302 * testsuite/Makefile.in: Rebuild.
10304 2010-03-03 Nick Clifton <nickc@redhat.com>
10306 * po/fi.po: New Finnish translation.
10308 2010-03-01 Doug Kwan <dougkwan@google.com>
10310 * layout.cc (Layout::Layout): Force section types of .init_array*,
10311 .preinit_array* and .fini_array* sections.
10312 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10313 Fix check of return value of std::string::find.().
10314 (Output_section::Input_section_sort_compare::operator()): Remove
10315 comment about .init_array.
10316 (Output_section::Input_section_sort_init_fini_compare::operator()):
10318 (Output_section::sort_attached_input_sections): Handle .init_array
10319 and .fini_array specially.
10320 * output.h (Output_section::Inut_section_sort_compare): Update
10322 (Output_section::Input_section_sort_init_fini_compare): New struct.
10324 2010-02-26 Doug Kwan <dougkwan@google.com>
10326 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10327 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10328 * testsuite/debug_msg.sh: Avoid matching source line number for
10329 use of global variable undef_int.
10331 2010-02-26 Doug Kwan <dougkwan@google.com>
10333 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10334 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10335 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10336 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10337 * options.cc (General_options::General_options): Initialize member
10339 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10340 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10341 and rm_no_fix_v4bx.stdout
10342 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10343 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10344 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10345 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10346 and arm_no_fix_v4bx.
10347 * Makefile.in: Regenerate.
10348 * testsuite/arm_fix_v4bx.s: New file.
10349 * testsuite/arm_fix_v4bx.sh: Ditto.
10351 2010-02-24 Doug Kwan <dougkwan@google.com>
10353 * arm.cc (Target_arm::got_section): Make the .got section the first
10354 non RELRO section in the data segment.
10355 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10356 suffixes of section names.
10358 2010-02-24 Doug Kwan <dougkwan@google.com>
10360 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10361 flags and attributes merging if an input file is a binary file.
10362 * fileread.cc (Input_file::open): Record format of original file.
10363 * fileread.h (Input_file::Format): New enum type.
10364 (Input_file::Input_file): Initialize data member format_.
10365 (Input_file::format): New method definition.
10366 (Input_file::format_):: New data member.
10368 2010-02-24 Doug Kwan <dougkwan@google.com>
10370 * arm.cc (Arm_output_data_got): New class.
10371 (ARM_TCB_SIZE): New constant
10372 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10373 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10374 If user uses a script with a SECTIONS clause, issue only a warning
10375 for a misplaced EXIDX input section. Otherwise, issue an error.
10376 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10377 garbage collection.
10378 (Target_arm::got_mode_index_entry): Handle static linking.
10379 (Target_arm::Scan::local): Ditto.
10380 (Target_arm::Scan::global): Ditto.
10381 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10382 all incorrectly implemented relocations.
10383 (Target_arm::fix_exidx_coverage): Pass layout to
10384 Arm_output_section::fix_exidx_coverage.
10385 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10386 from ".ARM.exidx." and ".ARM.extab.".
10388 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10390 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10391 section if it does not already exist.
10392 * attributes.cc (Attributes_section_data::Attributes_section_data):
10393 Don't crash if size is zero.
10395 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10396 Ian Lance Taylor <iant@google.com>
10398 * gold.cc (queue_middle_tasks): If no input files were opened,
10400 * workqueue.h (Task_function::Task_function): Assert that there is
10403 2010-02-22 Doug Kwan <dougkwan@google.com>
10405 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10406 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10407 types to avoid warnings due to different uint64_t implementations
10408 on different hosts.
10410 2010-02-21 Doug Kwan <dougkwan@google.com>
10412 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10413 handling of the maximum backward branch offset.
10414 (Arm_relocate_functions::thumb_branch_common): Ditto.
10415 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10416 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10417 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10418 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10419 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10420 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10421 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10422 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10423 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10424 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10425 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10426 thumb2_bl_out_of_range.o): New rules.
10427 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10428 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10429 thumb2_bl_out_of_range
10430 * testsuite/Makefile.in: Regenerate.
10431 * testsuite/arm_bl_in_range.s: New file.
10432 * testsuite/arm_bl_out_of_range.s: Ditto.
10433 * testsuite/arm_branch_in_range.sh: Ditto.
10434 * testsuite/arm_branch_range.t: Ditto.
10435 * testsuite/thumb2_branch_range.t: Ditto.
10436 * testsuite/thumb_bl_in_range.s: Ditto.
10437 * testsuite/thumb_bl_out_of_range.s: Ditto.
10438 * testsuite/thumb_branch_range.t: Ditto.
10440 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10442 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10443 Add reloc offset information.
10444 * icf.cc (get_section_contents): Change iterators to point to the new
10445 vectors. Add reloc offset information to the contents.
10446 * icf.h (Icf::Sections_reachable_info): New typedef.
10447 (Icf::Sections_reachable_list): New typedef.
10448 (Icf::Offset_info): New typedef.
10449 (Icf::Reloc_info): New struct typedef.
10450 (Icf::Reloc_info_list): New typedef.
10451 (Icf::symbol_reloc_list): Delete method.
10452 (Icf::addend_reloc_list): Delete method.
10453 (Icf::section_reloc_list): Delete method.
10454 (Icf::reloc_info_list): New method.
10455 (Icf::reloc_info_list_): New member.
10457 2010-02-19 Doug Kwan <dougkwan@google.com>
10459 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10460 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10461 * arm.cc (Arm_relocation_functions): New forward declaration.
10462 (Target_arm::Target_arm): Initialize new data members
10463 got_mod_index_offset_ and tls_base_symbol_defined_.
10464 (Target_arm::Relocate::relocate_tls): New method.
10465 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10466 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10468 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10469 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10470 (Target_arm::got_mod_index_offset_,
10471 Target_arm::tls_base_symbol_defined_): New data members.
10472 (Target_arm::Scan::local, Target::Scan::global,
10473 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10476 2010-02-18 Doug Kwan <dougkwan@google.com>
10478 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10479 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10480 text section as a parameter becuase some broken tools may not set
10481 the link in section header.
10482 (Target_arm::has_got_section): New method.
10483 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10484 without any mapping symbol as data only. Remove warning.
10485 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10486 link in its section header, try to discover the link by inspecting the
10487 REL31 relocation at the beginning of the section.
10488 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10490 (Target_arm::Scan::global): Treat any reference to the symbol
10491 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10493 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10495 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10496 (Scan::global_reloc_may_be_function_pointer): New function.
10497 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10498 (Scan::global_reloc_may_be_function_pointer): New function.
10499 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10500 (Scan::global_reloc_may_be_function_pointer): New function.
10501 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10502 (Scan::global_reloc_may_be_function_pointer): New function.
10503 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10504 (Scan::global_reloc_may_be_function_pointer): New function.
10505 (Scan::possible_function_pointer_reloc): New function.
10506 (Target_x86_64::can_check_for_function_pointers): New function.
10507 * gc.h (gc_process_relocs): Scan relocation types to determine if
10508 function pointers were taken for targets that support it.
10509 * icf.cc (Icf::find_identical_sections): Include functions for
10510 folding in safe ICF whose pointer is not taken.
10511 * icf.h (Secn_fptr_taken_set): New typedef.
10512 (fptr_section_id_): New member.
10513 (section_has_function_pointers): New function.
10514 (set_section_has_function_pointers): New function.
10515 (check_section_for_function_pointers): New function.
10516 * options.h: Fix comment for safe ICF option.
10517 * target.h (can_check_for_function_pointers): New function.
10518 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10519 Modify icf_safe_test for X86-64.
10520 * testsuite/Makefile.in: Regenerate.
10521 * testsuite/icf_safe_so_test.cc: New file.
10522 * testsuite/icf_safe_so_test.sh: New file.
10523 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10524 (main): Change to take pointer to function kept_func_3.
10525 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10526 folding is done correctly for X86-64.
10528 2010-02-12 David S. Miller <davem@davemloft.net>
10530 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10531 is_symbolless parameter.
10532 (Output_reloc<SHT_REL>::is_symbolless): New.
10533 (Output_reloc<SHT_REL>::is_symbolless_): New.
10534 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10535 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10536 (Output_reloc<SHT_RELA>::is_symbolless): New.
10537 (Output_data_reloc::add_global): Handle is_symbolless.
10538 (Output_data_reloc::add_global_relative): Likewise.
10539 (Output_data_reloc::add_local): Likewise.
10540 (Output_data_reloc::add_local_relative): Likewise.
10541 (Output_data_reloc::add_symbolless_global_addend): New.
10542 (Output_data_reloc::add_symbolless_local_addend): New.
10543 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10545 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10546 instead of ->is_relative_
10547 (Output_reloc::write): Likewise.
10548 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10549 (Output_reloc::write_rel): Simplify.
10551 * sparc.cc (Target_sparc::Scan::local): Use
10552 ->add_symbolless_local_addend as needed.
10553 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10554 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10555 based upon relocation offset.
10557 2010-02-11 Doug Kwan <dougkwan@google.com>
10559 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10560 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10561 beginning of function.
10562 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10563 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10564 parameter is_32bit in calls to should_apply_static_reloc.
10565 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10566 (check_DATA): Add arm_abs_global.stdout.
10567 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10568 arm_abs_global.stdout): New rules.
10569 (MOSTLLYCLEANFILES): Add arm_abs_global
10570 * Makefile.in: Regenerate.
10571 * testsuite/arm_abs_global.s: New file.
10572 * testsuite/arm_abs_global.sh: Ditto.
10573 * testsuite/arm_abs_lib.s: Ditto.
10575 2010-02-11 Ian Lance Taylor <iant@google.com>
10577 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10579 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10580 Allocate_commons_task first.
10581 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10582 task, rather than symtab_lock_.
10583 (Gc_process_relocs::~Gc_process_relocs): New function.
10584 (Gc_process_relocs::is_runnable): Check this_blocker_.
10585 (Gc_process_relocs::locks): Use next_blocker_ rather than
10587 (Scan_relocs::~Scan_relocs): New function.
10588 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10590 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10592 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10593 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10594 constructor accordingly.
10595 (class Gc_process_relocs): Likewise.
10596 (class Scan_relocs): Likewise.
10597 * common.h (class Allocate_commons_task): Remove symtab_lock_
10598 field, and corresponding constructor parameter.
10599 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10601 (Allocate_commons_task::locks): Likewise.
10603 2010-02-11 Ian Lance Taylor <iant@google.com>
10605 * gold-threads.h (class Once): Define.
10606 (class Initialize_lock): Rewrite as child of Once.
10607 * gold-threads.cc (class Once_initialize): Define.
10608 (once_pointer_control): New static variable.
10609 (once_pointer, once_arg): New static variables.
10610 (c_run_once): New static function.
10611 (Once::Once, Once::run_once, Once::internal_run): New functions.
10612 (class Initialize_lock_once): Remove.
10613 (initialize_lock_control): Remove.
10614 (initialize_lock_pointer): Remove.
10615 (initialize_lock_once): Remove.
10616 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10617 (Initialize_lock::initialize): Rewrite.
10618 (Initialize_lock::do_run_once): New function.
10619 * archive.cc (Archive::interpret_header): Only clear name if it is
10621 * fileread.cc: Include "gold-threads.h"
10622 (file_counts_lock): New static variable.
10623 (file_counts_initialize_lock): Likewise.
10624 (File_read::release): Only increment counts when using --stats.
10625 Use a lock around the increment.
10626 * parameters.cc (class Set_parameters_target_once): Define.
10627 (set_parameters_target_once): New static variable.
10628 (Parameters::Parameters): Move here from parameters.h.
10629 (Parameters::set_target): Rewrite.
10630 (Parameters::set_target_once): New function.
10631 (Parameters::clear_target): Move here and rewrite.
10632 * parameters.h (class Parameters): Update declarations. Add
10633 set_parameters_target_once_ field.
10634 (Parameters::Parameters): Move to parameters.cc.
10635 (Parameters::clear_target): Likewise.
10636 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10638 (Start_group::~Start_group): New function.
10639 (Start_group::is_runnable): New function.
10640 (Start_group::locks, Start_group::run): New functions.
10641 (Finish_group::run): Change saw_undefined to size_t.
10642 * readsyms.h (class Start_group): Define.
10643 (class Finish_group): Change saw_undefined_ field to size_t.
10644 (Finish_group::Finish_group): Remove saw_undefined and
10645 this_blocker parameters. Change all callers.
10646 (Finish_group::set_saw_undefined): New function.
10647 (Finish_group::set_blocker): New function.
10648 * symtab.h (class Symbol_table): Change saw_undefined to return
10649 size_t. Change saw_undefined_ field to size_t.
10650 * target-select.cc (Set_target_once::do_run_once): New function.
10651 (Target_selector::Target_selector): Initialize set_target_once_
10652 field. Don't initialize lock_ and initialize_lock_ fields.
10653 (Target_selector::instantiate_target): Rewrite.
10654 (Target_selector::set_target): New function.
10655 * target-select.h (class Set_target_once): Define.
10656 (class Target_selector): Update declarations. Make
10657 Set_target_once a friend. Remove lock_ and initialize_lock_
10658 fields. Add set_target_once_ field.
10660 2010-02-10 Ian Lance Taylor <iant@google.com>
10662 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10663 queueing any tasks.
10664 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10665 (queue_middle_tasks): Add all blockers before queueing any tasks.
10666 (queue_final_tasks): Likewise.
10667 * token.h (Task_token::add_blockers): New function.
10668 * object.h (Input_objects::number_of_relobjs): New function.
10670 2010-02-10 Ian Lance Taylor <iant@google.com>
10672 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10673 shared, not if not position independent.
10674 * x86_64.cc (Relocate::relocate_tls): Likewise.
10675 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10676 (tls_pie_pic_test): New target.
10677 * testsuite/Makefile.in: Rebuild.
10679 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10680 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10681 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10682 * testsuite/Makefile.in: Rebuild.
10684 2010-02-09 David S. Miller <davem@davemloft.net>
10686 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10687 R_SPARC_RELATIVE using ->add_local_relative().
10688 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10690 * output.h (Output_data_dynamic::add_section_size): New method
10691 that takes two Output_data objects.
10692 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10693 entry param. Handle it in initializers.
10694 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10695 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10696 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10698 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10699 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10700 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10701 for dynrel_includes_plt.
10702 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10703 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10704 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10706 (Target_sparc::do_finalize_sections): Update to pass true for
10707 dynrel_includes_plt.
10708 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10709 output before .rela.plt
10710 (Target_powerpc::do_finalize_sections): Update to pass true for
10711 dynrel_includes_plt when 32-bit.
10713 2010-02-08 Doug Kwan <dougkwan@google.com>
10715 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10717 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10718 Arm_relobj::scan_section_for_cortex_a8_stubs,
10719 Arm_relobj::do_relocation_section): Instead of calling
10720 Output_section::output_address, use faster
10721 Arm_relobj::simple_input_section_output_address.
10723 2010-02-08 David S. Miller <davem@davemloft.net>
10725 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10726 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10727 relocation helper function.
10729 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10730 just like R_SPARC_GOT{10,13,22}.
10731 (Target_sparc::Scan::local): Likewise.
10732 (Target_sparc::Relocate:relocate): Likewise.
10734 2010-02-06 Ian Lance Taylor <iant@google.com>
10736 * configure.ac: Rewrite targetobjs duplicate removal code to use
10737 only shell constructs.
10738 * configure: Rebuild.
10740 2010-02-05 Doug Kwan <dougkwan@google.com>
10743 * arm.cc (Arm_relobj::section_is_scannable): New method.
10744 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10745 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10747 2010-02-04 Doug Kwan <dougkwan@google.com>
10750 * arm-reloc-property.cc (cstdio): Include.
10751 * configure.ac (targetobjs): Remove duplicates.
10752 * configure: Regenerate.
10753 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10754 big and little endian version for a given address size.
10756 2010-02-03 Doug Kwan <dougkwan@google.com>
10758 * arm-reloc-property.cc
10759 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10761 * arm-reloc-property.h
10762 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10763 New method definition.
10764 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10766 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10768 (GOT_PREL): Change implemented to Y.
10769 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10770 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10771 (Arm_relocate_functions::movw_abs_nc): Remove method.
10772 (Arm_relocate_functions::movt_abs): Ditto.
10773 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10774 (Arm_relocate_functions::thm_movt_abs): Ditto.
10775 (Arm_relocate_functions::movw_rel_nc): Ditto.
10776 (Arm_relocate_functions::movw_rel): Ditto.
10777 (Arm_relocate_functions::movt_rel): Ditto.
10778 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10779 (Arm_relocate_functions:thm_movw_rel): Ditto.
10780 (Arm_relocate_functions:thm_movt_rel): Ditto.
10781 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10782 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10783 New method definitions.
10784 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10785 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10786 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10787 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10788 (Target_arm::Relocate::relocate): Check for non-static or
10789 unimplemented relocation code and exit early. Change calls to
10790 Target_arm::reloc_uses_thumb_bit and
10791 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10792 instead. Refactor code to handle similar relocations to increase
10793 code sharing. Remove check for unsupported relocation code in switch
10795 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10796 relocation property table to find out size. Change error message to
10797 print out the name of a relocation code instead of the numeric value.
10798 (Target_arm::scan_reloc_for_stub): Use relocation property table
10799 instead of calling Target_arm::reloc_uses_thumb_bit().
10801 2010-02-02 Doug Kwan <dougkwan@google.com>
10803 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10804 types of relaxed input section.
10806 2010-02-02 Doug Kwan <dougkwan@google.com>
10808 * Makefile.am (HFILES): Add arm-reloc-property.h.
10810 (TARGETSOURCES): Add arm-reloc-property.cc
10811 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10812 (libgold_a_SOURCES): $(DEFFILES)
10813 * Makefile.in: Regenerate.
10814 * arm-reloc-property.cc: New file.
10815 * arm-reloc-property.h: New file.
10816 * arm-reloc.def: New file.
10817 * arm.cc: Update comments.
10818 (arm-reloc-property.h): New included header.
10819 (arm_reloc_property_table): New global variable.
10820 (Target_arm::do_select_as_default_target): New method definition.
10821 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10822 arm-reloc-property to targ_extra_obj.
10823 * parameters.cc (set_parameters_target): Call
10824 Target::select_as_default_target().
10825 * target.h (Target::select_as_default_target): New method definition.
10826 (Target::do_select_as_default_target): Same.
10828 2010-02-01 Doug Kwan <dougkwan@google.com>
10830 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10831 first_output_text_section_.
10832 (Arm_exidx_fixup::first_output_text_section): New method definition.
10833 (Arm_exidx_fixup::first_output_text_section_): New data member.
10834 (Arm_exidx_fixup::process_exidx_section): Record the first text
10835 output section seen.
10836 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10837 and entsize in output section header.
10839 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10841 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10842 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10843 (Arm_relocate_functions::thm_alu11): New Method.
10844 (Arm_relocate_functions::thm_pc8): New Method.
10845 (Arm_relocate_functions::thm_pc12): New Method.
10846 (Target_arm::Scan::local): Handle the relocations.
10847 (Target_arm::Scan::global): Likewise.
10848 (Target_arm::Relocate::relocate): Likewise.
10849 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10851 2010-01-29 Doug Kwan <dougkwan@google.com>
10853 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10854 of relocation types as ld.
10856 2010-01-29 Doug Kwan <dougkwan@google.com>
10858 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10860 (Arm_relocate_functions::thumb_branch_common): Ditto.
10861 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10862 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10863 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10864 Arm_relocate_functions::jump24): Remove.
10865 (Target_arm::Relocate::relocate): Adjust code to call
10866 Arm_relocation_functions::arm_branch_common and
10867 Arm_relocation_functions::thumb_branch_common instead of their removed
10868 wrappers. Merge switch-cases together to reduce source code size.
10870 2010-01-29 Doug Kwan <dougkwan@google.com>
10872 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10873 output_local_symbol_count_needs_update_.
10874 (Arm_relobj::output_local_symbol_count_needs_update,
10875 Arm_relobj::set_output_local_symbol_count_needs_update,
10876 Arm_relobj::update_output_local_symbol_count): New methods.
10877 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10879 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10880 of pointed function as in a R_ARM_PREL31 relocation.
10881 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10882 for output local symbol count updating.
10883 (Target_arm::do_relax): Update output local symbol counts in objects
10885 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10887 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10889 * arm.cc: Added support for the ARM relocations:
10890 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10891 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10892 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10894 (Arm_relocate_functions::movw_rel): New method.
10895 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10896 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10898 (Arm_relocate_functions::thm_movw_rel): New method.
10899 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10901 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10903 (Target_arm::Scan::global): Likewise.
10904 (Target_arm::Relocate::relocate): Likewise.
10905 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10908 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10910 * arm.cc: Added support for ARM group relocations.
10911 (Target_arm::reloc_needs_sym_origin): New method.
10912 (Arm_relocate_functions::calc_grp_kn): New method.
10913 (Arm_relocate_functions::calc_grp_residual): New method.
10914 (Arm_relocate_functions::calc_grp_gn): New method.
10915 (Arm_relocate_functions::arm_grp_alu): New Method.
10916 (Arm_relocate_functions::arm_grp_ldr): New Method.
10917 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10918 (Arm_relocate_functions::arm_grp_ldc): New Method.
10919 (Target_arm::Scan::local): Handle the ARM group relocations.
10920 (Target_arm::Scan::global): Likewise.
10921 (Target_arm::Relocate::relocate): Likewise.
10922 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10925 2010-01-26 Doug Kwan <dougkwan@google.com>
10927 * arm.cc (set): Include.
10928 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10930 (Arm_output_section::Text_section_list): New type.
10931 (Arm_output_section::append_text_sections_to_list): New method.
10932 (Arm_output_section::fix_exidx_coverage): Ditto.
10933 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10934 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10935 Relobj::set_section_offset() instead of
10936 Sized_relobj::invalidate_section_offset().
10937 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10938 parameter for section headers. Ignore relocation sections for
10939 unallocated sections and EXIDX sections.
10940 (Target_arm::fix_exidx_coverage): New method.
10941 (Target_arm::output_section_address_less_than): New type.
10942 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10943 linked text section instead of the EXIDX section.
10944 (Arm_output_section::create_stub_group): Add an assertion to check
10945 that this is not an EXIDX output section.
10946 (Arm_output_section::append_text_sections_to_list): New method.
10947 (Arm_output_section::fix_exidx_coverage): Ditto.
10948 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10949 Arm_relobj::section_needs_reloc_stub_scanning.
10950 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10952 (Target_arm::fix_exidx_coverage): New method.
10953 * object.h (Relobj::set_output_section): New method.
10954 (Sized_relobj::invalidate_section_offset): Remove method.
10955 (Sized_relobj::do_invalidate_section_offset): Remove method.
10956 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10958 2010-01-25 Doug Kwan <dougkwan@google.com>
10960 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10961 Fix warning due to signed and unsigned comparison on a 32-bit host.
10963 2010-01-22 Doug Kwan <dougkwan@google.com>
10965 * arm.cc (Target_arm::do_relax): Record an output section for section
10966 offset adjustment it contains any stub table that has changed.
10967 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10968 offsets in an output section if necessary.
10969 * output.cc (Output_section::Output_section): Initialize
10970 section_offsets_need_adjustments_.
10971 (Output_section::add_input_section_for_script): Renamed to
10972 Output_section::add_simple_input_section.
10973 (Output_section::save_states): Add a comment.
10974 (Output_section::discard_states): New method defintion.
10975 (Output_section::adjust_section_offsets): Same.
10976 * output.h (Output_section::add_input_section_for_script): Renamed to
10977 Output_section::add_simple_input_section.
10978 (Output_section::discard_states): New method declaration.
10979 (Output_section::adjust_section_offsets): Same.
10980 (Output_section::section_offsets_need_adjustment,
10981 Output_section::set_section_offsets_need_adjustment): New method
10983 (Output_section::section_offsets_need_adjustment_): New data member.
10984 * script-sections.cc
10985 (Output_section_element_input::set_section_address): Adjust code for
10986 renaming of Output_section::add_input_section_for_script.
10987 (Orphan_output_section::set_section_address): Same.
10989 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10991 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10992 Fix_v4bx enum values .
10993 * gold/options.h (General_options): New option definitions.
10994 (General_options::fix_v4bx): New method.
10995 (General_options::Fix_v4bx): New enum.
10996 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10997 (General_options::parse_fix_v4bx_interworking): New method.
10999 2010-01-22 Doug Kwan <dougkwan@google.com>
11001 * arm.cc (Arm_exidx_fixup): New class.
11003 2010-01-21 Doug Kwan <dougkwan@google.com>
11005 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11007 (Arm_exidx_section_offset_map): New type.
11009 2010-01-21 Doug Kwan <dougkwan@google.com>
11011 * arm.cc (Arm_exidx_input_section): New class.
11012 (Arm_relobj::exidx_input_section_by_link,
11013 Arm_relobj::exidx_input_section_by_shndx,
11014 Arm_relobj::make_exidx_input_section): New methods.
11015 (read_arm_attributes_section): Remove.
11016 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11017 information about them.
11018 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11021 2010-01-20 Doug Kwan <dougkwan@google.com>
11023 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11024 Input_section_specifier to Section_id.
11025 (Target_arm::new_arm_input_section: Adjust code for change of key
11027 (Target_arm::find_arm_input_section): Ditto.
11028 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11029 (Section_id): Remove.
11030 (Garbage_collection::Section_id_hash): Remove.
11031 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11032 (Section_id): Remove.
11033 (Icf::Section_id_hash): Remove.
11034 * object.h (Section_id, Const_section_id, Section_id_hash,
11035 Const_section_id_hash): New type definitions.
11036 * output.cc (Output_section::add_relaxed_input_section): Change to
11037 use Const_section_id instead of Input_section_specifier as key type.
11038 (Output_section::add_merge_input_section): Ditto.
11039 (Output_section::build_relaxation_map): Change to use Section_id
11040 instead of Input_section_specifier as key type.
11041 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11043 (Output_section::convert_input_sections_to_relaxed_sections): Change
11044 to use Const_section_id instead of Input_section_specifier as key type.
11045 (Output_section::find_merge_section): Ditto.
11046 (Output_section::find_relaxed_input_section): Ditto.
11047 * output.h (Input_section_specifier): Remove class.
11048 (Output_section::Output_section_data_by_input_section_map): Change
11049 key type to Const_section_id.
11050 (Output_section::Output_relaxed_input_section_by_input_section_map):
11052 (Output_section::Relaxation_map): Change key type to Section_id.
11054 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11056 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11057 (class Arm_v4bx_stub): New class.
11058 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11059 (Stub_factory::make_arm_v4bx_stub): New method.
11060 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11061 (Stub_table::empty): Handle v4bx stubs.
11062 (Stub_table::add_arm_v4bx_stub): New method.
11063 (Stub_table::find_arm_v4bx_stub): New method.
11064 (Arm_relocate_functions::v4bx): New method.
11065 (Target_arm::fix_v4bx): New method.
11066 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11067 (Stub_table::relocate_stubs): Likewise.
11068 (Stub_table::do_write): Likewise.
11069 (Stub_table::update_data_size_and_addralign): Likewise.
11070 (Stub_table::finalize_stubs): Likewise.
11071 (Target_arm::Scan::local): Likewise.
11072 (Target_arm::Scan::global): Likewise.
11073 (Target_arm::do_finalize_sections): Likewise.
11074 (Target_arm::Relocate::relocate): Likewise.
11075 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11077 (Target_arm::scan_reloc_for_stub): Likewise.
11078 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11080 2010-01-19 Ian Lance Taylor <iant@google.com>
11082 * output.cc (Output_section_headers::do_sized_write): Write large
11083 segment count to sh_info field.
11084 (Output_file_header::do_sized_write): For large segment count,
11085 write PN_XNUM to e_phnum field.
11087 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11089 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11090 (Arm_relocate_functions::thm_jump8): New function.
11091 (Arm_relocate_functions::thm_jump11): New function.
11092 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11094 (Target_arm::Scan::global): Likewise.
11095 (Target_arm::Relocate::relocate): Likewise.
11096 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11099 2010-01-14 Doug Kwan <dougkwan@google.com>
11101 * arm.cc (map, utility): Include headers.
11102 (Target_arm::apply_cortex_a8_workaround): New method.
11103 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11104 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11105 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11106 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11107 the --[no-]fix-cortex-a8 command line options.
11108 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11109 (Target_arm::relocate_stub): Use addend in instruction template.
11110 * options.h (DEFINE_bool): Set the user-set flag.
11111 (General_options): Add --[no-]-fix-cortex options.
11112 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11113 : Update fast look-up map after conversion.
11115 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11117 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11118 in the first pass of do_layout.
11120 2010-01-13 Doug Kwan <dougkwan@google.com>
11122 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11123 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11124 apparent compiler problem of not folding static constant integral
11125 data members of elfcpp::Elf_sizes<32>.
11127 2010-01-13 Doug Kwan <dougkwan@google.com>
11129 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11130 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11131 Arm_relobj::scan_section_for_cortex_a8_erratum,
11132 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11133 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11134 sections to scan for relocation stubs into a new method
11135 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11136 relocation and Cortex-A8 stub scanning.
11137 (Target_arm::do_relax): Force stubs to be after stubbed sections
11138 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11139 the beginning of a new relaxation pass. Update a comment.
11140 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11142 2010-01-12 Ian Lance Taylor <iant@google.com>
11144 * target-reloc.h (visibility_error): New inline function.
11145 (relocate_section): Call visibility_error.
11146 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11147 (MOSTLYCLEANFILES): Likewise.
11148 (protected_4_pic.o, protected_3.err): New targets.
11149 * testsuite/protected_4.cc: New file.
11151 2010-01-12 Doug Kwan <dougkwan@google.com>
11153 * arm.cc (Cortex_a8_reloc): New class.
11154 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11155 and cortex_a8_relocs_info_.
11156 (Target_arm::fix_cortex_a8): New method definition.
11157 (Target_arm::Cortex_a8_relocs_info): New type.
11158 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11159 New data member declarations.
11160 (Target_arm::scan_reloc_for_stub): Record information about
11161 relocations for THUMB branches that might be exempted from the
11162 Cortex-A8 workaround.
11163 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11164 at the beginning of a relaxation pass.
11166 2010-01-12 Doug Kwan <dougkwan@google.com>
11168 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11169 (Arm_relobj::Mapping_symbol_position,
11170 Arm_reloj::Mapping_symbol_position_less,
11171 Arm_relobj::Mapping_symbols_info): New types.
11172 (Target_arm::is_mapping_symbol_name): New method definition.
11173 (Arm_relobj::do_count_local_symbols): Save information about mapping
11176 2010-01-11 Doug Kwan <dougkwan@google.com>
11178 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11179 Arm_relocate_functions::thumb32_branch_upper,
11180 Arm_relocate_functions::thumb32_branch_lower,
11181 Arm_relocate_functions::thumb32_cond_branch_offset,
11182 Arm_relocate_functions::thumb32_cond_branch_upper,
11183 Arm_relocate_functions::thumb32_cond_branch_lower,
11184 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11185 branch offset encoding.
11186 (Arm_relocate_functions::thumb_branch_common): Use new branch
11187 offset encoding methods to avoid code duplication.
11188 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11189 (Stub_addend_reader::operator()): Use new branch encoding method
11190 to avoid code duplication.
11192 2010-01-11 Doug Kwan <dougkwan@google.com>
11194 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11195 (Target_arm::do_finalize_sections): Define special EXIDX section
11196 symbols only if referenced.
11197 * gc.h (Garbage_collection::add_reference): New method.
11198 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11201 2010-01-11 Ian Lance Taylor <iant@google.com>
11203 * script.cc (Version_script_info::build_expression_list_lookup):
11204 Change complaing about duplicate wildcard match from error to
11207 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11209 (Version_script_info::Version_script_info): Initialize globs_,
11210 default_version_, default_is_global_, and exact_. Don't
11211 initialize globals_ or locals_.
11212 (Version_script_info::build_lookup_tables): Build local symbols
11214 (Version_script_info::unquote): New function.
11215 (Version_script_info::add_exact_match): New function.
11216 (Version_script_info::build_expression_list_lookup): Remove lookup
11217 parameter. Add is_global parameter. Change all callers. Handle
11218 wildcard pattern specially. Unquote pattern. Call
11220 (Version_script_info::get_name_to_match): New function.
11221 (Version_script_info::get_symbol_version): New function.
11222 (Version_script_info::get_symbol_version_helper): Remove.
11223 (Version_script_info::check_unmatched_names): Call unquote.
11224 * script.h (class Version_script_info): Change get_symbol_version
11225 to be non-inline and add is_global parameter; change all callers.
11226 Rewrite symbol_is_local. Update declarations. Define struct
11227 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11228 Remove globals_ and locals_ members. Add exact_, globs_,
11229 default_version_, is_global_.
11230 (Version_script_info::Glob): Remove pattern, add expression and
11231 is_global. Update constructor. Change all callers.
11232 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11234 (Versions::symbol_section_contents): If a symbol is undefined, or
11235 defined in a dynamic object, set the version index to
11237 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11239 (Symbol_table::add_from_pluginobj): Likewise.
11240 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11242 2010-01-11 Doug Kwan <dougkwan@google.com>
11244 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11245 (incremental_dump_LDADD): Add linking option for libintl.
11246 * Makefile.in: Regenerate.
11248 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11251 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11253 * testsuite/Makefile.in: Regenerated.
11255 2010-01-10 Doug Kwan <dougkwan@google.com>
11257 * options.h (DEFINE_var): Use parentheses around argument varname__
11258 in macro body to avoid any unintended subsequent substitutions.
11260 2010-01-10 Ian Lance Taylor <iant@google.com>
11262 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11263 candidates before doing symbol resolution.
11265 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11266 ODR candidates if only one is weak.
11268 2010-01-08 Ian Lance Taylor <iant@google.com>
11270 * script.cc (Version_script_info::build_expression_list_lookup):
11271 Don't warn about ambiguous version, just record the ambiguity.
11272 (Version_script_info::get_symbol_version_helper): Give error if
11273 version is ambiguous.
11275 2010-01-08 Doug Kwan <dougkwan@google.com>
11277 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11278 prev_data_size_ and prev_addralign_. Remove initializer for
11279 deleted data member has_been_changed_.
11280 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11281 to determine if the table is empty.
11282 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11284 (Stub_table::add_reloc_stub): Define method in class definition
11285 instead of just declaring it there.
11286 (Stub_table::add_cortex_a8_stub): New method definition.
11287 (Stub_table::update_data_size_and_addralign): Ditto.
11288 (Stub_table::finalize_stubs): Ditto.
11289 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11290 (Stub_table::do_addralign_): Return address alignment in the
11291 (Stub_table::do_reset_address_and_file_offset): Define method in
11292 class definition instead of declaring it there. Set current data
11293 size to be the data size of the previous pass.
11294 (Stub_table::set_final_data_size): Use current data size as the
11296 (Stub_table::relocate_stub): Change parameter type of stub from
11297 Reloc_stub pointer to Stub pointer.
11298 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11299 (Stub_table::Cortex_a8_stub_list): New typedef.
11300 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11301 Stub_table::prev_addralign_): New data member.
11302 (Arm_relobj::Arm_relobj): Initialize data member
11303 section_has_cortex_a8_workaround_.
11304 (Arm_relobj::section_has_cortex_a8_workaround,
11305 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11307 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11309 (Target_arm::relocate_stub): Change parameter type of stub from
11310 Reloc_stub pointer to Stub pointer.
11311 (Insn_template::size, Insn_template::alignment): Handle
11312 THUMB16_SPECIAL_TYPE.
11313 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11314 Stub_table::update_data_size_and_addralign,
11315 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11317 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11318 (Stub_table::do_write): Ditto.
11319 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11321 2010-01-08 Ian Lance Taylor <iant@google.com>
11324 * symtab.h (class Symbol): Remove fields is_target_special_ and
11325 has_plt_offset_. Add field is_defined_in_discarded_section_.
11326 (Symbol::is_defined_in_discarded_section): New function.
11327 (Symbol::set_is_defined_in_discarded_section): New function.
11328 (Symbol::has_plt_offset): Rewrite.
11329 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11330 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11331 Don't initialize is_target_special_ or has_plt_offset_.
11332 Initialize is_defined_in_discarded_section_.
11333 (Symbol_table::add_from_relobj): If appropriate, set
11334 is_defined_in_discarded_section.
11335 * resolve.cc (Symbol::override_base_with_special): Don't test
11336 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11337 * target-reloc.h (relocate_section): Do special handling for
11338 symbols defined in discarded sections for global symbols as well
11341 2010-01-08 Ian Lance Taylor <iant@google.com>
11343 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11344 the SHT_SYMTAB case.
11346 2010-01-08 Ian Lance Taylor <iant@google.com>
11348 * object.cc (Sized_relobj::do_layout): Don't get confused if
11349 layout_eh_frame returns NULL.
11351 2010-01-08 Ian Lance Taylor <iant@google.com>
11354 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11355 dynamic symbol table, use the normal symbol table.
11356 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11359 2010-01-08 Ian Lance Taylor <iant@google.com>
11362 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11365 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11367 * version.cc (print_version): Change to "Copyright 2010".
11369 2010-01-08 Ian Lance Taylor <iant@google.com>
11373 * i386.cc (class Target_i386): Change return type of plt_section
11375 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11376 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11377 tls_desc_rel_ field.
11378 (Output_data_plt_i386::rel_tls_desc): New function.
11379 (Target_i386::rel_tls_desc_section): New function.
11380 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11381 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11382 R_386_TLS_DESC reloc in rel_tls_desc_section.
11383 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11384 Define struct Tlsdesc_info.
11385 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11386 (Target_x86_64::do_reloc_symbol_index): New function.
11387 (Target_x86_64::add_tlsdesc_info): New function.
11388 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11389 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11390 tlsdesc_rel_ field.
11391 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11393 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11394 (Target_x86_64::rela_tlsdesc_section): New function.
11395 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11397 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11398 (Target_x86_64::do_reloc_addend): New function.
11399 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11400 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11401 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11402 (Output_reloc::type): New function.
11403 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11404 (Output_reloc::is_target_specific): New function.
11405 (Output_reloc::target_arg): New function.
11406 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11407 absolute relocs and target specific relocs.
11408 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11409 add_target_specific.
11410 (class Output_data_reloc) [SHT_RELA]: Likewise.
11411 * output.cc (Output_reloc::Output_reloc): Add four new versions
11412 for absolute relocs and target specific relocs.
11413 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11414 (Output_reloc::get_symbol_index): Likewise.
11415 (Output_reloc::local_section_offset): Check that local_sym_index_
11416 is not TARGET_CODE or 0.
11417 (Output_reloc::symbol_value): Likewise.
11418 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11420 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11421 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11423 * layout.cc (add_target_dynamic_tags): Use output section for
11424 DT_PLTRELSZ and DT_JMPREL.
11426 2010-01-07 Ian Lance Taylor <iant@google.com>
11429 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11431 (class Output_data_reloc_generic): Define.
11432 (class Output_data_reloc_base): Change base class to
11433 Output_data_reloc_generic. Change add() method to call
11434 bump_relative_reloc_count for a relative reloc. Remove
11435 sort_relocs_ field.
11436 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11438 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11439 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11441 * layout.h (class Layout): Update declaration.
11443 2010-01-07 Ian Lance Taylor <iant@google.com>
11445 * output.h (class Output_data): Add const version of
11446 output_section and do_output_section.
11447 (class Output_section_data): Add const version of
11449 (class Output_section): Likewise.
11450 * layout.cc (Layout::add_target_dynamic_tags): New function.
11451 * layout.h (class Layout): Update declarations.
11452 * arm.cc (Target_arm::do_finalize_sections): Use
11453 add_target_dynamic_tags.
11454 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11455 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11456 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11457 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11459 2010-01-07 Ian Lance Taylor <iant@google.com>
11462 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11465 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11466 Ian Lance Taylor <iant@google.com>
11469 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11470 Xindex::read_symtab_xindex.
11472 2010-01-07 Doug Kwan <dougkwan@google.com>
11474 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11475 (Insn_template::thumb16_bcond_insn): New method declaration.
11476 (Insn_template): Fix spelling.
11477 (Stub::thumb16_special): New method declaration.
11478 (Stub::do_write): Define virtual method which was previously pure
11480 (Stub::do_thumb16_special): New method declaration.
11481 (Stub::do_fixed_endian_write): New template member.
11482 (Reloc_stub::do_write): Remove.
11483 (Reloc_stub::do_fixed_endian_write): Remove.
11484 (Cortex_a8_stub): New class definition.
11485 (Stub_factory::make_cortex_a8_stub): New method definition.
11486 (Stub_factory::Stub_factory): Add missing static storage class
11487 qualifier for elf32_arm_stub_a8_veneer_blx.
11489 2010-01-07 Ian Lance Taylor <iant@google.com>
11492 * options.h (class General_options): Add --warn-unresolved-symbols
11493 and --error-unresolved-symbols.
11494 * errors.cc (Errors::undefined_symbol): Implement
11495 --warn-unresolved-symbols.
11497 * options.h (class General_options): Add -z text and -z textoff.
11498 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11500 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11502 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11503 (Garbage_collection::cident_sections): New function.
11504 (Garbage_collection::add_cident_section): New function.
11505 (Garbage_collection::cident_sections_): New member.
11506 (gc_process_relocs): Add references to sections whose names are C
11508 * gold.h (cident_section_start_prefix): New constant.
11509 (cident_section_stop_prefix): New constant.
11510 (is_cident): New function.
11511 * layout.cc (Layout::define_section_symbols): Replace string constants
11512 with the newly defined constants.
11513 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11515 * testsuite/Makefile.am: Add gc_orphan_section_test.
11516 * testsuite/Makefile.in: Regenerate.
11517 * testsuite/gc_orphan_section_test.cc: New file.
11518 * testsuite/gc_orphan_section_test.sh: New file.
11520 2010-01-06 Ian Lance Taylor <iant@google.com>
11523 * options.h (class General_options): Add --warn-shared-textrel.
11524 * layout.cc (Layout::finish_dynamic_section): Implement
11525 --warn-shared-textrel.
11528 * options.h (class General_options): Add --warn-multiple-gp.
11530 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11532 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11533 $(THREADSLIB) and $(LIBDL).
11534 * Makefile.in: Rebuild.
11536 2010-01-06 Ian Lance Taylor <iant@google.com>
11539 * options.cc (General_options::parse_section_start): New function.
11540 (General_options::section_start): New function.
11541 (General_options::General_options): Initialize all members.
11542 * options.h: Include <map>
11543 (class General_options): Add --section-start. Add section_starts_
11545 * layout.cc (Layout::attach_allocated_section_to_segment): If
11546 --section-start was used, set the address of the segment. Remove
11547 local sort_sections.
11548 (Layout::relaxation_loop_body): If the address of the load segment
11549 has been set by --section-start, don't use it.
11550 * output.h (Output_segment::update_flags_for_output_section): New
11552 * output.cc (Output_segment::add_output_section): Call
11553 update_flags_for_output_section.
11555 2010-01-05 Ian Lance Taylor <iant@google.com>
11558 * options.h (class General_options): Add --undefined-version.
11559 * script.cc (struct Version_expression): Add was_matched_by_symbol
11561 (Version_script_info::matched_symbol): New function.
11562 (Version_script_info::get_symbol_version_helper): Call
11564 (Version_script_info::check_unmatched_names): New function.
11565 * script.h (class Version_script_info): Update declarations.
11566 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11568 * options.h (class General_options): Use DEFINE_bool_alias for
11569 allow_multiple_definition.
11570 * resolve.cc (Symbol_table::should_override): Don't test
11571 allow_multiple_definition.
11574 * options.h (class General_options): Add --cref.
11575 * main.cc (main): Print cref table if --cref. Don't close mapfile
11576 until after printing cref table.
11577 * cref.cc: Include "symtab.h".
11578 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11579 (Cref_table_compare::operator()): New function.
11580 (Cref_inputs::gather_cref): New function.
11581 (filecol): New static const.
11582 (Cref_inputs::print_cref): New function.
11583 (Cref::print_cref): New function.
11584 * cref.h: Include <cstdio>.
11585 (class Cref): Update declarations.
11586 * mapfile.h (Mapfile::file): New function.
11587 * object.h (class Object): Define Symbols. Declare virtual
11588 do_get_global_symbols.
11589 (Object::get_global_symbols): New function.
11590 * object.cc (Input_objects::add_object): Pass object to cref_ if
11592 (Input_objects::archive_start): Likewise.
11593 (Input_objects::archive_stop): Likewise.
11594 (Input_objects::print_cref): New function.
11595 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11596 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11598 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11600 * plugin.h (class Sized_pluginobj): Update declarations.
11602 2010-01-05 Ian Lance Taylor <iant@google.com>
11604 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11605 to is_default_version. Rename insdef to insdefault.
11606 (Symbol_table::add_from_relobj): Rename def to is_default_version
11607 and local to is_forced_local.
11608 (Symbol_table::add_from_pluginobj): Likewise.
11609 (Symbol_table::add_from_dynobj): Likewise.
11610 (Symbol_table::define_special_symbol): Rename insdef to
11613 2010-01-04 Ian Lance Taylor <iant@google.com>
11616 * options.h (class General_options): Add
11617 --allow-multiple-definition and -z muldefs.
11618 * resolve.cc (Symbol_table::should_override): Don't warn about a
11619 multiple symbol definition if --allow-multiple-definition or -z
11623 * options.h (class General_options): Add --add-needed and
11624 --copy-dt-needed-entries. Tweak --as-needed help entry.
11625 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11626 error if --copy-dt-needed-entries aka --add-needed is used and
11627 would cause a change in behaviour.
11630 * options.h (class General_options): Add -G as a short version of
11631 --shared. Add no-op options -assert, -g, and -i.
11633 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11635 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11636 check for .text or .gnu.linkonce.t sections.
11637 * icf.cc (Icf::find_identical_sections): Ditto.
11638 Change the detection for mangled function name within the section
11640 * icf.h (is_section_foldable_candidate): New function.
11642 2009-12-30 Ian Lance Taylor <iant@google.com>
11645 * options.h (class General_options): Permit two dashes with
11646 --retain-symbols-file.
11648 2009-12-30 Ian Lance Taylor <iant@google.com>
11651 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11652 don't put the file header and segment headers in the text
11656 * common.cc (Sort_commons::operator()): Stabilize sort when both
11658 (Symbol_table::do_allocate_commons_list): When allocating common
11659 symbols, skip a symbol which is no longer common.
11660 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11661 an object before checking its type.
11662 * testsuite/common_test_2.c: New file.
11663 * testsuite/common_test_3.c: New file.
11664 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11665 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11666 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11667 (common_test_2_pic.o, common_test_2.so): New targets.
11668 (common_test_3_pic.o, common_test_3.so): New targets.
11669 * testsuite/Makefile.in: Rebuild.
11672 * script.cc (read_input_script): If we see a new SECTIONS clause,
11673 and we have added an input section, give an error.
11674 * layout.h (class Layout): Add have_added_input_section function.
11675 Add have_added_input_section_ field.
11676 * layout.cc (Layout::Layout): Initialize
11677 have_added_input_section_.
11678 (Layout::layout): Set have_added_input_section_.
11679 (Layout::layout_eh_frame): Likewise.
11681 2009-12-30 Ian Lance Taylor <iant@google.com>
11684 * options.h (class General_options): Add --sort-common option.
11685 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11686 * common.cc (Sort_common): Add sort_order parameter to
11687 constructor. Add sort_order_ field.
11688 (Sort_commons::operator): Check sort_order_.
11689 (Symbol_table::allocate_commons): Determine the sort order.
11690 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11691 Change all callers.
11692 (Symbol_table::do_allocate_commons_list): Likewise.
11694 2009-12-30 Ian Lance Taylor <iant@google.com>
11697 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11698 symbols from this object, don't change the visibility of an
11700 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11702 2009-12-30 Ian Lance Taylor <iant@google.com>
11705 * script.h (class Version_script_info): Define Language enum.
11706 Update declarations. Define Glob, Exact, and Lookup types. Add
11707 new fields globals_, locals_, and is_finalized_.
11708 * script.cc: Various formatting fixes.
11709 (class Parser_closure): Change language_stack_ from a vector of
11710 std::string to one of Version_script_info::Language. Adjust all
11712 (class Lazy_demangler): Remove.
11713 (struct Version_expression): Change language from std::string to
11714 Version_script_info::Language.
11715 (Version_script_info::Version_script_info): New function.
11716 (Version_script_info::~Version_script_info): Don't call clear.
11717 (Version_script_info::finalize): New function.
11718 (Version_script_info::build_lookup_tables): New function.
11719 (Version_script_info::build_expression_list_lookup): New
11721 (Version_script_info::get_symbol_version_helper): Rewrite to use
11723 (Version_script_info::print_expression_list): Adjust to use
11724 Version_script_info::Language.
11725 (script_push_lex_into_version_mode): Check that the version script
11726 has not been finalized.
11727 (version_script_push_lang): Change language string to
11728 Version_script_info::Language.
11729 * options.cc (Command_line::version_script): New function.
11730 * options.h (class General_options): Add finalize_dynamic_list
11731 function. Change version_script from declaration to definition.
11732 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11733 * testsuite/version_script.map: Remove duplicate def of foo.
11734 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11735 version_script.map.
11736 * testsuite/Makefile.in: Rebuild.
11738 2009-12-30 Ian Lance Taylor <iant@google.com>
11741 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11742 if the input symbol index is 0, make the output symbol index 0.
11744 2009-12-30 Ian Lance Taylor <iant@google.com>
11747 * options.h (class General_options): Add -x/--discard-all.
11748 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11749 --discard-all. If the local symbol needs a dynamic entry, check
11750 that before handling --discard-locals.
11752 2009-12-30 Ian Lance Taylor <iant@google.com>
11755 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11757 (Output_segment::add_output_section): Don't change the flags if
11758 the type is PT_TLS.
11761 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11762 GNU hash table if they need a dynamic value. Otherwise, don't add
11763 them if they are defined in a dynamic object or are forced local.
11765 2009-12-29 Ian Lance Taylor <iant@google.com>
11768 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11769 .gnu.hash table for a 32-bit target.
11772 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11773 regular and a dynamic object only needs a dynamic symbol table
11774 entry if it is externally visible.
11777 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11778 constructor. Add global_offset_table_ field.
11779 (Target_i386::got_section): Set global_offset_table_.
11780 (Target_i386::do_finalize_sections): Set global_offset_table_
11782 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11783 in constructor. Add global_offset_table_ field.
11784 (Target_x86_64::got_section): Set global_offset_table_.
11785 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11788 * layout.cc (Layout::Layout): Initialize increase_relro_.
11789 (Layout::get_output_section): Add is_relro, is_last_relro, and
11790 is_first_non_relro parameters. Change all callers.
11791 (Layout::choose_output_section): Likewise.
11792 (Layout::add_output_section_data): Likewise.
11793 (Layout::make_output_section): Likewise.
11794 (Layout::set_segment_offsets): Clear increase_relro when using a
11796 * layout.h (class Layout): Add increase_relro method. Add
11797 increase_relro_ field. Update declarations.
11798 * output.cc (Output_section::Output_section): Initialize
11799 is_last_relro_ and is_first_non_relro_.
11800 (Output_segment::add_output_section): Group relro sections is
11801 do_sort is true. Handle is_last_relro and is_first_non_relro.
11802 (Output_segment::maximum_alignment): Remove relro handling.
11803 (Output_segment::set_section_addresses): Add increase_relro
11804 parameter. Change all callers. Add initial alignment to align
11805 relro sections on separate page. Remove old relro handling.
11806 (Output_segment::set_section_list_addresses): Remove in_relro
11807 parameter. Change all callers.
11808 (Output_segment::set_offset): Add increase parameter. Change all
11809 callers. Remove old relro handling.
11810 * output.h (class Output_section): Add new methods: is_last_relro,
11811 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11812 Add is_last_relro_ and is_first_non_relro_ fields.
11813 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11814 Create separate .got.plt section. Call increase_relro.
11815 * x86_64.cc (Target_x86_64::got_section): Likewise.
11816 * testsuite/relro_script_test.t: Add .got.plt.
11819 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11820 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11821 (Layout::finalize): Call set_dynamic_symbol_size.
11822 (Layout::set_dynamic_symbol_size): New function.
11823 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11824 set_dynamic_symbol_size.
11827 * output.h (class Output_section): Add is_entsize_zero_ field.
11828 * output.cc (Output_section::Output_section): Initialize
11830 (Output_section::set_entsize): If two different entsizes are
11831 requested, force it to zero.
11832 (Output_section::add_input_section): Set flags for .debug_str
11833 before updating section flags. Set entsize.
11834 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11835 and SHF_STRING if all input sections have those flags.
11837 2009-12-29 Rafael Espindola <espindola@google.com>
11839 * main.cc (main): Fix the sys time reporting.
11840 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11843 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11845 * options.cc (General_options::parse_version): Allow -v to exit
11846 without an error if there is nothing to link.
11848 2009-12-29 Ian Lance Taylor <iant@google.com>
11850 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11851 using a version of gcc before 4.1.
11852 * configure: Rebuild.
11854 2009-12-28 Chris Demetriou <cgd@google.com>
11856 * attributes.cc (Output_attributes_section_data::do_write): Use
11857 std::vector::front rather than std::vector::data.
11859 2009-12-28 Ian Lance Taylor <iant@google.com>
11861 * symtab.h (class Symbol_table): Add enum Defined.
11862 * resolve.cc (Symbol_table::should_override): Add defined
11863 parameter. Change all callers. Test whether object is NULL
11864 before calling a method on it.
11865 (Symbol_table::report_resolve_problem): Add defined parameter.
11866 Change all callers.
11867 (Symbol_table::should_override_with_special): Likewise.
11868 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11869 parameter. Change all callers.
11870 (Symbol_table::do_define_in_output_data): Likewise.
11871 (Symbol_table::define_in_output_segment): Likewise.
11872 (Symbol_table::do_define_in_output_segment): Likewise.
11873 (Symbol_table::define_as_constant): Likewise.
11874 (Symbol_table::do_define_as_constant): Likewise.
11875 * script.h (class Symbol_assignment): Add is_defsym parameter to
11876 constructor; change all callers.
11877 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11878 parameter. Change all callers. Add is_defsym_ field.
11879 (class Parser_closure): Add parsing_defsym parameter to
11880 constructor; change all callers. Add parsing_defsym accessor
11881 function. Add parsing_defsym_ field.
11883 2009-12-28 Ian Lance Taylor <iant@google.com>
11885 * gold.cc (queue_middle_tasks): Fix formatting.
11886 * object.cc (Relobj::is_section_name_included): Likewise.
11888 2009-12-23 Ian Lance Taylor <iant@google.com>
11890 * i386.cc (Target_i386::do_calls_non_split): Recognize
11891 -fsplit-stack prologue for a function with a static chain.
11892 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11893 -fsplit-stack prologue when using %r11.
11895 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11897 * options.cc (General_options::parse_version): Make -v continue and do
11898 the link like GNU ld does.
11900 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11902 * Makefile.am (CCFILES): Add timer.cc.
11903 (HFILES): Add timer.h.
11904 * configure.ac: Check for sysconf and times.
11905 * main.cc: include timer.h.
11906 (main): Use Timer instead of get_run_time.
11909 * workqueue.cc: include timer.h.
11910 (Workqueue::find_and_run_task):
11911 Report user, sys and wall time.
11912 * Makefile.in: Regenerate.
11913 * config.in: Regenerate.
11914 * configure: Regenerate.
11916 2009-12-16 Doug Kwan <dougkwan@google.com>
11918 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11920 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11921 relaxed input sections.
11922 * output.cc (Output_section::find_relaxed_input_section): Change
11923 return type to Output_relaxed_input_section pointer. Adjust code
11924 for new type of relaxed_input_section_map_.
11925 * output.h (Output_section::find_relaxed_input_section): Change
11926 return type to Output_relaxed_input_section pointer.
11927 (Output_section::Output_relaxed_input_section_by_input_section_map):
11929 (Output_section::relaxed_input_section_map_): Change type to
11930 Output_section::Output_relaxed_input_section_by_input_section_map.
11931 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11934 2009-12-15 Ian Lance Taylor <iant@google.com>
11936 * layout.cc (Layout::create_shstrtab): Only write out after input
11937 sections if we are compressing debug sections.
11939 2009-12-15 Ian Lance Taylor <iant@google.com>
11941 * archive.cc (Archive::add_symbols): Only look up a symbol without
11942 a version if there is, in fact, a version.
11944 2009-12-14 Ian Lance Taylor <iant@google.com>
11946 Revert -Wshadow changes, all changes from:
11947 2009-12-11 Doug Kwan <dougkwan@google.com>
11948 2009-12-11 Nick Clifton <nickc@redhat.com>
11949 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11951 2009-12-11 Doug Kwan <dougkwan@google.com>
11953 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11955 * attributes.cc (Object_attribute::size): Ditto.
11956 (Attributes_section_data::size): Ditto.
11957 (Attributes_section_data::Attributes_section_data): Ditto.
11958 (Output_attributes_section_data::do_write): Ditto.
11959 * attributes.h (Object_attribute::set_type): Ditto.
11960 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11962 2009-12-11 Nick Clifton <nickc@redhat.com>
11964 * archive.cc: Fix shadowed variable warnings.
11965 * arm.cc: Likewise.
11966 * compressed_output.cc: Likewise.
11967 * compressed_output.h: Likewise.
11968 * configure: Likewise.
11969 * dwarf_reader.cc: Likewise.
11970 * dynobj.cc: Likewise.
11971 * dynobj.h: Likewise.
11972 * ehframe.cc: Likewise.
11973 * ehframe.h: Likewise.
11974 * errors.cc: Likewise.
11975 * expression.cc: Likewise.
11976 * fileread.cc: Likewise.
11977 * fileread.h: Likewise.
11978 * freebsd.h: Likewise.
11979 * i386.cc: Likewise.
11980 * icf.cc: Likewise.
11981 * incremental.h: Likewise.
11982 * layout.cc: Likewise.
11983 * layout.h: Likewise.
11984 * mapfile.cc: Likewise.
11985 * merge.cc: Likewise.
11986 * merge.h: Likewise.
11987 * object.cc: Likewise.
11988 * object.h: Likewise.
11989 * options.h: Likewise.
11990 * output.cc: Likewise.
11991 * output.h: Likewise.
11992 * parameters.cc: Likewise.
11993 * plugin.cc: Likewise.
11994 * powerpc.cc: Likewise.
11995 * reduced_debug_output.cc: Likewise.
11996 * reduced_debug_output.h: Likewise.
11997 * reloc.cc: Likewise.
11998 * reloc.h: Likewise.
11999 * resolve.cc: Likewise.
12000 * script-sections.cc: Likewise.
12001 * script.cc: Likewise.
12002 * script.h: Likewise.
12003 * sparc.cc: Likewise.
12004 * symtab.cc: Likewise.
12005 * symtab.h: Likewise.
12006 * target-select.cc: Likewise.
12007 * target-select.h: Likewise.
12008 * token.h: Likewise.
12009 * workqueue.cc: Likewise.
12010 * workqueue.h: Likewise.
12011 * x86_64.cc: Likewise.
12013 2009-12-10 Doug Kwan <dougkwan@google.com>
12015 * arm.cc (attributes.h): New include.
12016 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12017 (Arm_relobj::~Arm_relobj): Delete object pointed by
12018 attributes_section_data_.
12019 (Arm_relobj::attributes_section_data): New method definition.
12020 (Arm_relobj::attributes_section_data_): New data member declaration.
12021 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12022 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12023 attributes_section_data_.
12024 (Arm_dynobj::attributes_section_data): New method definition.
12025 (Arm_dynobj::attributes_section_data_): New data member declaration.
12026 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12027 initialization value of may_use_blx_ to false.
12028 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12029 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12030 object attributes to compute results instead of hard-coding.
12031 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12032 Target_arm::get_secondary_compatible_arch,
12033 Target_arm::set_secondary_compatible_arch
12034 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12035 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12036 New method declarations.
12037 (Target_arm::get_aeabi_object_attribute): New method definition.
12038 (Target_arm::attributes_section_data_): New data member declaration.
12039 (read_arm_attributes_section): New template definition.
12040 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12041 (Arm_dynobj::do_read_symbols): Ditto.
12042 (Target_arm::do_finalize_sections): Merge attributes sections from
12043 input. Check for BLX use after attributes section merging.
12044 Fix __exidx_start and __exidx_end visibility. Create an
12045 .ARM.attributes section if necessary.
12046 (Target_arm::get_secondary_compatible_arch,
12047 Target_arm::set_secondary_compatible_arch,
12048 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12049 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12050 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12051 New method definitions.
12053 2009-12-09 Ian Lance Taylor <iant@google.com>
12055 * plugin.cc (Plugin::load): Don't cast from void* to a function
12058 2009-12-09 Ian Lance Taylor <iant@google.com>
12060 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12061 information fields.
12063 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12065 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12066 Replace two_file_shared_1.so with two_file_shared_2.so.
12067 * testsuite/Makefile.in: Regenerated.
12069 2009-12-08 Doug Kwan <dougkwan@google.com>
12071 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12072 (HFILES): Add attributes.h and int_encoding.h.
12073 * Makefile.in: Regenerate.
12074 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12075 function definitions to int_encoding.cc
12076 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12077 prototypes to int_encoding.h
12078 * reduced_debug_output.cc (int_encoding.h): New include.
12079 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12080 function definitions to int_encoding.cc
12081 (insert_into_vector, read_from_pointer): Move template definitions to
12083 * attributes.cc: New file.
12084 * attributes.h: New file.
12085 * int_encoding.cc: New file.
12086 * int_encoding.h: New file.
12088 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12091 * incremental-dump.cc (dump_incremental_inputs): New.
12092 (main): Use dump_incremental_inputs.
12094 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12097 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12098 checking elfcpp::STT_FUNC.
12099 (Target_i386::Relocate::relocate): Likewise.
12100 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12102 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12103 symbols from shared libraries into normal FUNC symbols.
12105 * symtab.h (Symbol): Add is_func and use it.
12107 2009-12-05 Doug Kwan <dougkwan@google.com>
12109 * arm.cc (Target_arm::arm_info): Initialize new fields
12110 attributes_section and attributes_vendor.
12111 * i386.cc (Target_i386::i386_info): Same.
12112 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12113 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12114 fields attributes_section and attributes_vendor.
12115 * sparc.cc (Target_sparc::sparc_info): Same.
12116 * target.h (Target::attributes_section, Target::attributes_vendor,
12117 Target::is_attributes_section, Target::attribute_arg_type,
12118 Target::attributes_order): New method definitions.
12119 (Target::Target_info::attributes_section,
12120 Target::Target_info::attributes_vendor): New fields.
12121 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12122 virtual method definitions.
12123 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12124 attributes_section and attributes_vendor.
12125 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12127 2009-12-05 Doug Kwan <dougkwan@google.com>
12129 * arm.cc: Update comments about interworking and stub generation.
12130 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12131 considered as non-PIC.
12132 (Arm_relocate_functions::base_abs): Fix formatting.
12133 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12134 of function to use GOT entry address instead of offset.
12135 (Target_arm::Scan::global): Issue an error if a symbol would need a
12136 PLT does not get one because it is untyped. Remove code to create
12137 dynamic symbols for relative branches.
12138 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12139 takes unsigned integer instead of boolean.
12141 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12143 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12144 (two_file_test_LDADD): Likewise.
12145 (common_test_1_LDADD): Likewise.
12146 (exception_test_LDADD) Likewise.
12147 (weak_test_LDADD): Likewise.
12148 (many_sections_test_LDADD): Likewise.
12149 (initpri1_LDADD): Likewise.
12150 (script_test_1_LDADD): Likewise.
12151 (script_test_2_LDADD): Likewise.
12152 (justsyms_LDADD): Likewise.
12153 (binary_test_LDADD): Likewise.
12154 (large_LDADD): Likewise.
12155 * testsuite/Makefile.in: Regenerated.
12157 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12159 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12160 (Symbol_table::override_with_special): Likewise.
12161 (Symbol_table::add_from_object): Likewise.
12163 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12165 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12166 Don't set the data_offset twice.
12168 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12170 * testsuite/Makefile.in: Regenerate.
12172 2009-12-03 Doug Kwan <dougkwan@google.com>
12174 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12175 (Target_arm::do_finalize_sections): Add parameter for symbol table
12176 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12177 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12178 parameter for symbol table pointer.
12179 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12180 an additional parameter for a pointer to symbol table.
12181 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12182 parameter for a symbol table pointer.
12183 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12184 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12186 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12187 parameter for a symbol table pointer.
12189 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12191 * incremental.cc (Incremental_inputs_header)
12192 (Incremental_inputs_header_write, Incremental_inputs_entry)
12193 (Incremental_inputs_entry_write): Move ...
12194 * incremental.h (Incremental_inputs_header)
12195 (Incremental_inputs_header_write, Incremental_inputs_entry)
12196 (Incremental_inputs_entry_write): here.
12198 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12200 * incremental.cc (make_sized_incremental_binary): Set the target.
12201 Error if it is incompatible.
12202 * output.h (Output_file): Add filename method.
12204 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12206 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12207 from the get_* methods.
12209 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12211 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12212 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12213 Write 0 for the data_offset of scripts.
12215 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12217 * testsuite/Makefile.am: Add the incremental_test.sh test.
12218 * testsuite/incremental_test.sh: New.
12219 * testsuite/incremental_test_1.c: New.
12220 * testsuite/incremental_test_2.c: New.
12222 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12224 * incremental-dump.cc (main): Fix typos.
12226 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12229 * incremental-dump.cc (main): Use llu to print 64 bit values.
12231 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12232 H.J. Lu <hongjiu.lu@intel.com>
12234 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12236 (incremental_dump_LDADD): Likewise.
12237 * Makefile.in: Regenerated.
12239 2009-11-25 Doug Kwan <dougkwan@google.com>
12243 2009-11-25 Doug Kwan <dougkwan@google.com>
12245 * arm.cc (Target_arm::Target_arm): Move method definition
12246 outside of class definition. Add code to handle
12247 --target1-rel, --target1-abs and --target2= options.
12248 (Target_arm::get_reloc_reloc_type): Change method to be
12249 non-static and const.
12250 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12251 New data member declaration.
12252 (Target_arm::Scan::local, Target_arm::Scan::global,
12253 Target_arm::Relocate::relocate,
12254 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12255 Adjust call to Target_arm::get_real_reloc_type.
12256 (Target_arm::get_real_reloc_type): Use command line options
12257 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12258 * options.h (--target1-rel, --target1-abs, --target2): New
12261 2009-11-25 Doug Kwan <dougkwan@google.com>
12263 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12264 class definition. Add code to handle --target1-rel, --target1-abs
12265 and --target2= options.
12266 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12268 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12269 member declaration.
12270 (Target_arm::Scan::local, Target_arm::Scan::global,
12271 Target_arm::Relocate::relocate,
12272 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12273 call to Target_arm::get_real_reloc_type.
12274 (Target_arm::get_real_reloc_type): Use command line options to
12275 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12276 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12279 2009-11-25 Doug Kwan <dougkwan@google.com>
12281 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12282 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12283 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12285 (Arm_relocate_functions::thm_call): Replace body with a call to
12286 Arm_relocate_functions::thumb_branch_common.
12287 (Arm_relocate_functions::thm_jump24,
12288 Arm_relocate_functions::thm_xpc22): New method definitions.
12289 (Arm_relocate_functions::thumb_branch_common): New method definition.
12290 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12292 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12293 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12295 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12297 * Makefile.am: Build incremental-dump
12298 * Makefile.in: Regenerate.
12299 * incremental-dump.cc: New.
12300 * incremental.cc (Incremental_inputs_header_data,
12301 Incremental_inputs_entry_data): Move to incremental.h
12302 * incremental.h: (Incremental_inputs_header_data,
12303 Incremental_inputs_entry_data): Move from incremental.cc
12305 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12307 * incremental.cc (Incremental_inputs_header,
12308 Incremental_inputs_header_write, Incremental_inputs_entry,
12309 Incremental_inputs_entry_write): Add a typedef with the data type.
12311 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12313 * incremental.cc (Incremental_inputs_header,
12314 Incremental_inputs_header_write, Incremental_inputs_entry,
12315 Incremental_inputs_entry_write): Update comment about which
12316 type has the filed descriptions.
12318 2009-11-15 Doug Kwan <dougkwan@google.com>
12320 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12321 (Arm_relocate_functions::arm_branch_common): Change method defintion
12322 in class definition to a method declaration and update list of formal
12324 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12325 Arm_relocation_functions::jump24): Adjust call to
12326 Arm_relocate_functions::arm_branch_common. Update list of formal
12328 (Arm_relocate_functions::xpc25): New method definition.
12329 (Arm_relocate_functions::arm_branch_common): Move method defintion
12330 out from class definition. Use stubs for mode-switching and extending
12332 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12333 specially. Change code to enable use of stubs in ARM branches.
12335 2009-11-10 Doug Kwan <dougkwan@google.com>
12337 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12338 in method declaration.
12339 (Target_arm::relocate_stub): New method declaration.
12340 (Target_arm::default_target): Change to return a pointer instead of
12342 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12343 Target_arm::default_target.
12344 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12346 (Target_arm::relocate_section): Adjust view.
12347 (Target_arm::relocate_stub): New method definition.
12349 2009-11-10 Doug Kwan <dougkwan@google.com>
12351 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12353 * incremental.cc (open_incremental_binary): Initialized local
12354 variables to avoid warnings.
12355 * object.cc (make_elf_object): Ditto.
12356 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12359 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12362 * testsuite/plugin_test.c: Include "config.h".
12364 2009-11-09 Doug Kwan <dougkwan@google.com>
12366 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12367 (arm_symbol_value): Remove.
12368 (Arm_relocate_functions::arm_branch_common,
12369 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12370 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12371 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12372 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12373 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12374 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12375 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12376 Arm_relocate_functions::thm_mobw_abs_nc,
12377 Arm_relocate_functions::thm_mov_abs,
12378 Arm_relocate_functions::movw_prel_nc,
12379 Arm_relocate_functions::thm_movt_abs,
12380 Arm_relocate_functions::movt_prel,
12381 Arm_relocate_functions::thm_movw_prel_nc,
12382 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12383 (Target_arm::Relocate::relocate): Only decompose address into two
12384 parts if relocation type uses the thumb-bit and pass the actual
12385 bit instead of a flag indicating that the thumb-bit is used. Adjust
12386 calls to methods in Arm_relocate_functions for this change.
12388 2009-11-08 Ian Lance Taylor <iant@google.com>
12391 * reloc.cc: Instantiate
12392 Sized_relobj::initialize_input_to_output_maps and
12393 Sized_relobj:free_input_to_output_maps.
12395 2009-11-06 Ian Lance Taylor <iant@google.com>
12398 * defstd.cc (in_segment): Set only_if_ref true for "end".
12400 2009-11-06 Doug Kwan <dougkwan@google.com>
12402 * arm.cc (class Reloc_stub): Correct a comment.
12403 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12404 (Target_arm::scan_section_for_stubs): New method declaration.
12405 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12406 Change methods from private to protected.
12407 (Target_arm::do_may_relax): New method definition.
12408 (Target_arm::do_relax, Target_arm::group_sections,
12409 Target_arm::scan_reloc_for_stub,
12410 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12411 (Target_arm::arm_input_section_map_): New data member declaration.
12412 (Target_arm::scan_reloc_for_stub,
12413 Target_arm::scan_reloc_section_for_stubs,
12414 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12415 Target_arm::do_relax): New method definitions.
12417 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12419 * configure.ac: Check for (struct stat)::st_mtim
12420 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12421 * config.in: Regenerate.
12422 * configure: Regenerate.
12424 2009-11-05 Ian Lance Taylor <iant@google.com>
12427 * output.cc (Output_segment::add_output_section): Add missing
12430 2009-11-04 Ian Lance Taylor <iant@google.com>
12433 * object.h (class Object): Add is_needed and set_is_needed
12434 methods. Add is_needed_ field. Make bool fields into bitfields.
12435 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12436 defined in a dynamic object and referenced by a regular object,
12437 set is_needed for the dynamic object.
12438 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12439 if the file is marked with as_needed and it is not needed.
12441 2009-11-04 Ian Lance Taylor <iant@google.com>
12444 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12445 tags if data is discarded by linker script.
12446 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12447 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12448 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12449 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12451 2009-11-04 Ian Lance Taylor <iant@google.com>
12453 * layout.cc (Layout::get_output_section): Add is_interp and
12454 is_dynamic_linker_section parameters. Change all callers.
12455 (Layout::choose_output_section): Likewise.
12456 (Layout::make_output_section): Likewise.
12457 (Layout::add_output_section_data): Add is_dynamic_linker_section
12458 parameter. Change all callers.
12459 * layout.h (class Layout): Update declarations.
12460 * output.h (class Output_section): Add is_interp, set_is_interp,
12461 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12462 Add is_interp_, is_dynamic_linker_section_ fields. Change
12463 generate_code_fills_at_write_ to a bitfield.
12464 * output.cc (Output_section::Output_sections): Initialize new
12466 (Output_segment::add_output_section): Add do_sort parameter.
12467 Change all callers.
12469 2009-11-03 Ian Lance Taylor <iant@google.com>
12472 * options.h (class General_options): Add --warn-common.
12473 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12474 merging two common symbols.
12475 (Symbol_table::should_override): Handle --warn-common when merging
12476 a common symbol with a defined symbol. Use report_resolve_problem
12477 for multiple definitions.
12478 (Symbol_table::report_resolve_problem): New function.
12479 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12481 2009-11-03 Doug Kwan <dougkwan@google.com>
12483 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12485 (Target_arm::stub_factory): New method definition.
12486 (Target_arm::new_arm_input_section,
12487 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12488 Target_arm::reloc_uses_thumb_bit): New method declarations.
12489 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12490 New type definitions.
12491 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12492 member declarations.
12493 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12494 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12495 New method definitions.
12497 2009-11-03 Ian Lance Taylor <iant@google.com>
12499 * options.h (class General_options): Add --warn_constructors.
12501 2009-11-03 Ian Lance Taylor <iant@google.com>
12504 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12505 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12507 2009-11-03 Ian Lance Taylor <iant@google.com>
12510 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12511 --msgid-bugs-address.
12512 (install-pdf): New target.
12513 (install-data_yes): Look up one directory to find mkinstalldirs.
12515 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12517 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12520 2009-10-30 Doug Kwan <dougkwan@google.com>
12522 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12524 2009-10-30 Doug Kwan <dougkwan@google.com>
12526 * arm.cc (Stub_addend_reader): New struct template definition
12527 and partial specializations.
12528 (Stub_addend_reader::operator()): New method definition for a
12529 partially specialized template.
12531 2009-10-30 Doug Kwan <dougkwan@google.com>
12533 * arm.cc (Arm_relobj::processor_specific_flags): New method
12535 (Arm_relobj::do_read_symbols): New method declaration.
12536 (Arm_relobj::processor_specific_flags_): New data member declaration.
12537 (Arm_dynobj): New class definition.
12538 (Target_arm::do_finalize_sections): Add input_objects parameter.
12539 (Target_arm::do_adjust_elf_header): New method declaration.
12540 (Target_arm::are_eabi_versions_compatible,
12541 (Target_arm::merge_processor_specific_flags): New method declaration.
12542 (Target_arm::do_make_elf_object): New overloaded method definitions
12544 (Arm_relobj::do_read_symbols): New method definition.
12545 (Arm_dynobj::do_read_symbols): Ditto.
12546 (Target_arm::do_finalize_sections): Add input_objects parameters.
12547 Merge processor-specific flags from all input objects.
12548 (Target_arm::are_eabi_versions_compatible,
12549 Target_arm::merge_processor_specific_flags,
12550 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12551 New method definitions.
12552 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12553 Input_objects pointer type parameter.
12554 * layout.cc (Layout::finalize): Pass input objects to target's.
12555 finalize_sections function.
12556 * output.cc (Output_file_header::do_sized_write): Set ELF file
12557 header's processor-specific flags.
12558 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12559 Input_objects pointer type parameter.
12560 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12561 * target.h (Input_objects): New forward class declaration.
12562 (Target::processor_specific_flags,
12563 Target::are_processor_specific_flags_sect): New method definitions.
12564 (Target::finalize_sections): Add input_objects parameter.
12565 (Target::Target): Initialize processor_specific_flags_ and
12566 are_processor_specific_flags_set_.
12567 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12569 (Target::set_processor_specific_flags): New method definition.
12570 (Target::processor_specific_flags_,
12571 Target::are_processor_specific_flags_set_): New data member
12573 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12574 Input_objects pointer type parameter.
12576 2009-10-30 Doug Kwan <dougkwan@google.com>
12578 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12580 2009-10-28 Ian Lance Taylor <iant@google.com>
12582 * object.h (class Relobj): Drop options parameter from
12583 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12584 do_scan_relocs, do_relocate. Change all callers.
12585 (class Sized_relobj): Drop options parameters from
12586 do_gc_process_relocs, do_scan_relocs, do_relocate,
12587 do_relocate_sections, relocate_sections, emit_relocs_scan,
12588 emit_relocs_scan_reltype. Change all callers.
12589 (struct Relocate_info): Remove options field and all references to
12591 * reloc.h (class Read_relocs): Remove options constructor
12592 parameter and options_ field. Change all callers.
12593 (class Gc_process_relocs, class Scan_relocs): Likewise.
12594 (class Relocate_task): Likewise.
12595 * target-reloc.h (scan_relocs): Remove options parameter. Change
12597 (scan_relocatable_relocs): Likewise.
12598 * target.h (class Sized_target): Remove options parameter from
12599 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12601 * gc.h (gc_process_relocs): Remove options parameter. Change all
12603 * arm.cc: Update functions to remove options parameters.
12604 * i386.cc: Likewise.
12605 * powerpc.cc: Likewise.
12606 * sparc.cc: Likewise.
12607 * x86_64.cc: Likewise.
12608 * testsuite/testfile.cc: Likewise.
12610 2009-10-28 Doug Kwan <dougkwan@google.com>
12612 * arm.cc (Arm_relobj): New class definition.
12613 (Arm_relobj::scan_sections_for_stubs,
12614 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12615 New method definitions.
12617 2009-10-28 Cary Coutant <ccoutant@google.com>
12619 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12620 (Plugin::cleanup_done_): New member.
12621 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12622 (Plugin_manager::cleanup_done_): Remove.
12623 (Plugin_manager::add_input_file): Edit error message.
12624 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12625 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12627 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12629 * fileread.cc: (File_read::View::~View): Use the new
12630 data_ownership_ filed.
12631 (File_read::~File_read): Dispose the new whole_file_view_.
12632 (File_read::open): Mmap the whole file if needed.
12633 (File_read::open): Use whole_file_view_ instead of contents_.
12634 (File_read::find_view): Use whole_file_view_ if applicable.
12635 (File_read::do_read): Use whole_file_view_ instead of contents_.
12636 (File_read::make_view): Use whole_file_view_ instead of contents_,
12637 update File_read::View::View call.
12638 (File_read::find_or_make_view): Update File_read::View::View
12640 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12642 (File_read::View::Data_ownership): New enum.
12643 (File_read::View::View): Replace bool mapped_ with Data_ownership
12645 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12646 (File_read::View::data_ownership_): New field.
12647 (File_read::contents_): Remove (replaced by whole_file_view_).
12648 (File_read::whole_file_view_): New field.
12649 * options.h (class General_options): Add --keep-files-mapped.
12651 2009-10-27 Cary Coutant <ccoutant@google.com>
12653 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12654 * testsuite/Makefile.am (plugin_test_5): New test case.
12655 * testsuite/Makefile.in: Regenerate.
12657 2009-10-25 Doug Kwan <dougkwan@google.com>
12659 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12660 from private to protected to allow access by child class.
12661 (Sized_relobj::do_relocate_sections): New method declaration.
12662 (Sized_relobj::relocate_sections): Virtualize.
12663 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12664 Sized_relobj::relocate_sections. Instantiate template explicitly
12665 for different target sizes and endianity.
12667 2009-10-24 Doug Kwan <dougkwan@google.com>
12669 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12670 (Arm_input_section::as_arm_input_section): New method.
12671 (Arm_output_section): New class definition.
12672 (Arm_output_section::create_stub_group,
12673 Arm_output_section::group_sections): New method definitions.
12675 2009-10-22 Doug Kwan <dougkwan@google.com>
12677 * arm.cc (Arm_input_section): New class definition.
12678 (Arm_input_section::init, Arm_input_section:do_write,
12679 Arm_input_section::set_final_data_size,
12680 Arm_input_section::do_reset_address_and_file_offset): New method
12683 2009-10-21 Doug Kwan <dougkwan@google.com>
12685 * arm.cc (Stub_table, Arm_input_section): New forward class
12687 (Stub_table): New class defintion.
12688 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12689 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12690 New method definition.
12692 2009-10-21 Doug Kwan <dougkwan@google.com>
12694 * arm.cc: Update copyright comments.
12695 (Target_arm): New forward class template declaration.
12696 (Arm_address): New type.
12697 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12698 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12699 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12701 (Insn_template): Same.
12702 (DEF_STUBS): New macro.
12703 (Stub_type): New enum type.
12704 (Stub_template): New class definition.
12706 (Reloc_stub): Same.
12707 (Stub_factory): Same.
12708 (Target_arm::Target_arm): Initialize may_use_blx_ and
12709 should_force_pic_veneer_.
12710 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12711 Target_arm::should_force_pic_veneer,
12712 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12713 Target_arm::using_thumb_only, Target_arm:;default_target): New
12715 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12716 New data member declarations.
12717 (Insn_template::size, Insn_template::alignment): New method defintions.
12718 (Stub_template::Stub_template): New method definition.
12719 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12720 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12721 (Stub_factory::Stub_factory): New method definition.
12722 * gold.h (string_hash): New template.
12723 * output.h (Input_section_specifier::hash_value): Use
12725 (Input_section_specifier::string_hash): Remove.
12726 * stringpool.cc (Stringpool_template::string_hash): Use
12729 2009-10-20 Doug Kwan <dougkwan@google.com>
12731 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12732 symbols of relaxed input sections.
12733 * output.h (Output_section::find_relaxed_input_section): Make
12736 2009-10-16 Doug Kwan <dougkwan@google.com>
12738 * dynobj.cc (Versions::Versions): Initialize version_script_.
12739 Only insert base version symbol definition for a shared object
12740 if version script defines any version versions.
12741 (Versions::define_base_version): New method definition.
12742 (Versions::add_def): Check that base version is not needed.
12743 (Versions::add_need): Define base version lazily.
12744 * dynobj.h (Versions::define_base_version): New method declaration.
12745 (Versions::needs_base_version_): New data member declaration.
12746 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12747 (check_DATA): Add no_version_test.stdout.
12748 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12750 * testsuite/Makefile.in: Regenerate.
12751 * testsuite/no_version_test.c: New file.
12752 * testsuite/no_version_test.sh: Ditto.
12754 2009-10-16 Doug Kwan <dougkwan@google.com>
12756 * expression.cc (class Segment_start_expression): New class definition.
12757 (Segment_start_expression::value): New method definition.
12758 (script_exp_function_segment_start): Return a new
12759 Segment_start_expression.
12760 * gold/script-c.h (script_saw_segment_start_expression): New function
12762 * script-sections.cc (Script_sections::Script_sections): Initialize
12763 SAW_SEGMENT_START_EXPRESSION_ to false.
12764 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12765 and -Tbbs options to specify section addresses if given in
12766 command line and no SEGMENT_START expression is seen in a script.
12767 * script-sections.h (Script_sections::saw_segment_start_expression,
12768 Script_sections::set_saw_segment_start_expression): New method
12770 (Script_sections::saw_segment_start_expression_): New data member
12772 * script.cc (script_saw_segment_start_expression): New function.
12773 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12774 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12775 script_test_7.sh and script_test_8.sh.
12776 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12777 script_test_8.stdout.
12778 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12779 (script_test_6, script_test_6.stdout, script_test_7,
12780 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12781 * Makefile.in: Regenerate.
12782 * testsuite/script_test_6.sh: New file.
12783 * testsuite/script_test_6.t: Same.
12784 * testsuite/script_test_7.sh: Same.
12785 * testsuite/script_test_7.t: Same.
12786 * testsuite/script_test_8.sh: Same.
12788 2009-10-16 Doug Kwan <dougkwan@google.com>
12790 * output.cc (Output_segment::set_section_list_address): Cast
12791 expressions to unsigned long long type to avoid format warnings.
12793 2009-10-15 Ian Lance Taylor <iant@google.com>
12795 * script.cc (Script_options::add_symbol_assignment): Always add a
12796 dot assignment to script_sections_.
12797 * script-sections.cc (Script_sections::add_dot_assignment):
12798 Initialize if necessary.
12800 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12801 program headers with no load segment if there is a linker script.
12803 * layout.cc (Layout::set_segment_offsets): Align the file offset
12804 to the segment aligment for -N or -n with no load segment.
12805 * output.cc (Output_segment::add_output_section): Don't crash if
12806 the first section is a TLS section.
12807 (Output_segment::set_section_list_addresses): Print an error
12808 message if the address moves backward in a linker script.
12809 * script-sections.cc
12810 (Output_section_element_input::set_section_addresses): Don't
12811 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12812 (Orphan_output_section::set_section_addresses): Likewise.
12814 2009-10-15 Doug Kwan <dougkwan@google.com>
12816 * layout.cc (Layout::finish_dynamic_section): Generate tags
12817 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12818 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12819 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12821 2009-10-14 Ian Lance Taylor <iant@google.com>
12823 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12825 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12826 data_shdr fields of relinfo.
12827 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12828 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12829 R_386_TLS_LDO_32, adjust based on section flags.
12830 (Target_i386::Relocate::fix_up_ldo): Remove.
12832 2009-10-13 Ian Lance Taylor <iant@google.com>
12834 Add support for -pie.
12835 * options.h (class General_options): Add -pie and
12837 (General_options::output_is_position_independent): Test -pie.
12838 (General_options::output_is_executable): Return true if not shared
12839 and not relocatable.
12840 (General_options::output_is_pie): Remove.
12841 * options.cc (General_options::finalize): Reject incompatible uses
12843 * gold.cc (queue_middle_tasks): A -pie link is not static.
12844 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12845 * symtab.cc (Symbol::final_value_is_known): Return false if
12846 output_is_position_independent.
12847 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12848 output_is_position_independent.
12849 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12850 output_is_position_independent.
12851 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12852 output_is_position_independent.
12853 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12855 (basic_pie_test.o, basic_pie_test): New targets.
12856 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12857 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12858 (two_file_pie_test): New target.
12859 * testsuite/Makefile.in: Rebuild.
12860 * README: Remove note saying that -pie is not supported.
12862 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12864 * options.h (class General_options): Add -init and -fini.
12865 * layout.cc (Layout::finish_dynamic_section): Emit
12866 given init and fini functions.
12868 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12870 * gc.h (gc_process_relocs): Check if icf is enabled using new
12872 * gold.cc (queue_initial_tasks): Likewise.
12873 (queue_middle_tasks): Likewise.
12874 * object.cc (do_layout): Likewise.
12875 * symtab.cc (is_section_folded): Likewise.
12876 * main.cc (main): Likewise.
12877 * reloc.cc (Read_relocs::run): Likewise.
12878 (Sized_relobj::do_scan_relocs): Likewise.
12879 * icf.cc (is_function_ctor_or_dtor): New function.
12880 (Icf::find_identical_sections): Check if function is ctor or dtor when
12881 safe icf is chosen.
12882 * options.h (General_options::icf): Change option to be an enum.
12883 (Icf_status): New enum.
12884 (icf_enabled): New method.
12885 (icf_safe_folding): New method.
12886 (set_icf_status): New method.
12887 (icf_status_): New variable.
12888 * (options.cc) (General_options::finalize): Set icf_status_.
12889 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12890 icf_test and icf_keep_unique_test to use the --icf enum flag.
12891 * testsuite/icf_safe_test.sh: New file.
12892 * testsuite/icf_safe_test.cc: New file.
12894 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12896 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12897 includes to gc.h and icf.h.
12898 * arm.cc: Include gc.h.
12899 * gold.cc: Likewise.
12900 * i386.cc: Likewise.
12901 * powerpc.cc: Likewise.
12902 * sparc.cc: Likewise.
12903 * x86_64.cc: Likewise.
12904 * gc.h: Include icf.h.
12906 2009-10-11 Ian Lance Taylor <iant@google.com>
12908 * plugin.cc: Include "gold.h" before other header files.
12910 2009-10-10 Chris Demetriou <cgd@google.com>
12912 * options.h (Input_file_argument::Input_file_type): New enum.
12913 (Input_file_argument::is_lib_): Replace with...
12914 (Input_file_argument::type_): New member.
12915 (Input_file_argument::Input_file_argument): Take Input_file_type
12916 'type' rather than boolean 'is_lib' as second argument.
12917 (Input_file_argument::is_lib): Use type_.
12918 (Input_file_argument::is_searched_file): New function.
12919 (Input_file_argument::may_need_search): Handle is_searched_file.
12920 * options.cc (General_options::parse_library): Support -l:filename.
12921 (General_options::parse_just_symbols): Update for Input_file_argument
12923 (Command_line::process): Likewise.
12924 * archive.cc (Archive::get_file_and_offset): Likewise.
12925 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12926 * script.cc (read_script_file, script_add_file): Likewise.
12927 * fileread.cc (Input_file::Input_file): Likewise.
12928 (Input_file::will_search_for): Handle is_searched_file.
12929 (Input_file::open): Likewise.
12930 * readsyms.cc (Read_symbols::get_name): Likewise.
12931 * testsuite/Makefile.am (searched_file_test): New test.
12932 * testsuite/Makefile.in: Regenerate.
12933 * testsuite/searched_file_test.cc: New file.
12934 * testsuite/searched_file_test_lib.cc: New file.
12936 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12937 Ian Lance Taylor <iant@google.com>
12939 * descriptor.cc: Include <cstdio> and "binary-io.h".
12940 (Descriptors::open): Open the files in binary mode always.
12941 * script.cc (Lex::get_token): Treat \r as whitespace.
12943 2009-10-09 Ian Lance Taylor <iant@google.com>
12945 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12947 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12948 Ian Lance Taylor <iant@google.com>
12950 * configure.ac: Check for readv function also.
12951 * fileread.cc (readv): Define if not HAVE_READV.
12952 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12954 * config.in: Regenerate.
12955 * configure: Regenerate.
12957 2009-10-09 Doug Kwan <dougkwan@google.com>
12959 * layout.cc (Layout::make_output_section): Call target hook to make
12960 ordinary output section.
12961 (Layout::finalize): Adjust parameter list of call the
12962 Target::may_relax().
12963 * layout.h (class Layout::section_list): New method.
12964 * merge.h (Output_merge_base::entsize): Change visibility to public.
12965 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12967 (Output_merge_string::do_is_string): New method.
12968 * object.cc (Sized_relobj::do_setup): renamed from
12969 Sized_relobj::set_up.
12970 * object.h (Sized_relobj::adjust_shndx,
12971 Sized_relobj::initializ_input_to_output_maps,
12972 Sized_relobj::free_input_to_output_maps): Change visibilities to
12974 (Sized_relobj::setup): Virtualize.
12975 (Sized_relobj::do_setup): New method declaration.
12976 (Sized_relobj::invalidate_section_offset,
12977 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12978 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12979 * options.cc (parse_int): New function.
12980 * options.h (parse_int): New declaration.
12981 (DEFINE_int): New macro.
12982 (stub_group_size): New option.
12983 * output.cc (Output_section::Output_section): Initialize memebers
12984 merge_section_map_, merge_section_by_properties_map_,
12985 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12986 (Output_section::add_input_section): Handled deferred code-fill
12987 generation and remove an old comment.
12988 (Output_section::add_relaxed_input_section): New method definition.
12989 (Output_section::add_merge_input_section): Use merge section by
12990 properties map to speed to search. Update merge section maps
12992 (Output_section::build_relaxation_map): New method definition.
12993 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12995 (Output_section::relax_input_section): Renamed to
12996 Output_section::convert_input_sections_to_relaxed_sections and change
12997 interface to take a vector of pointers to relaxed sections.
12998 (Output_section::find_merge_section,
12999 Output_section::find_relaxed_input_section): New method definitions.
13000 (Output_section::is_input_address_mapped,
13001 Output_section::output_offset, Output_section::output_address):
13002 Use output section data maps to speed up searching.
13003 (Output_section::find_starting_output_address): Add comments.
13004 (Output_section::do_write,
13005 Output_section::write_to_postprocessing_buffer): Do code-fill
13006 generation as appropriate.
13007 (Output_section::get_input_sections): Invalidate relaxed input section
13009 (Output_section::restore_states): Adjust type of checkpoint .
13010 Invalidate relaxed input section map.
13011 * output.h (Output_merge_base): New class declaration.
13012 (Input_section_specifier): New class defintion.
13013 (class Output_relaxed_input_section) Change base class to
13014 Output_section_data_build.
13015 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13016 base class initializer.
13017 (Output_section::add_relaxed_input_section): New method declaration.
13018 (Output_section::Input_section): Change visibility to protected.
13019 (Output_section::Input_section::relobj,
13020 Output_section::Input_section::shndx): Handle relaxed input sections.
13021 Output_section::input_sections) Change visibility to protected. Also
13022 define overload to return a non-const pointer.
13023 (Output_section::Merge_section_properties): New class defintion.
13024 (Output_section::Merge_section_by_properties_map,
13025 Output_section::Output_section_data_by_input_section_map,
13026 Output_section::Relaxation_map): New types.
13027 (Output_section::relax_input_section): Rename method to
13028 Output_section::convert_input_sections_to_relaxed_sections and change
13029 interface to take a vector of relaxed section pointers.
13030 (Output_section::find_merge_section,
13031 Output_section::find_relaxed_input_section,
13032 Output_section::build_relaxation_map,
13033 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13034 New method declarations.
13035 (Output_section::merge_section_map_
13036 Output_section::merge_section_by_properties_map_,
13037 Output_section::relaxed_input_section_map_,
13038 Output_section::is_relaxed_input_section_map_valid_,
13039 Output_section::generate_code_fills_at_write_): New data members.
13040 * script-sections.cc
13041 (Output_section_element_input::set_section_addresses): Call
13042 current_data_size and addralign methods of relaxed input sections.
13043 (Orphan_output_section::set_section_addresses): Call current_data_size
13044 and addralign methods of relaxed input sections.
13045 * symtab.cc (Symbol_table::compute_final_value): Extract template
13046 from the body of Symbol_table::sized_finalize_symbol.
13047 (Symbol_table::sized_finalized_symbol): Call
13048 Symbol_table::compute_final_value.
13049 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13050 (Symbol_table::compute_final_value): New templated method declaration.
13051 * target.cc (Target::do_make_output_section): New method defintion.
13052 * target.h (Target::make_output_section): New method declaration.
13053 (Target::relax): Add more parameters for input objects, symbol table
13054 and layout. Adjust call to do_relax.
13055 (Target::do_make_output_section): New method declaration.
13056 (Target::do_relax): Add parameters for input objects, symbol table
13059 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13061 * pread.c: Include stdio.h.
13063 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13065 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13068 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13070 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13071 Change read_shndx type to unsigned int.
13072 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13074 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13075 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13076 Change read_shndx type to unsigned int.
13077 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13079 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13080 * layout.cc (Layout::create_symtab_sections): Cast the result of
13081 local_symcount * symsize to off_t in the gold_assert.
13083 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13085 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13086 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13088 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13089 (Arm_relocate_functions::thm_abs5): New function.
13090 (Arm_relocate_functions::abs12): New function.
13091 (Arm_relocate_functions::abs16): New function.
13092 (Arm_relocate_functions::base_abs): New function.
13093 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13094 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13095 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13097 (Scan::global): Likewise.
13098 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13099 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13100 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13101 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13104 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13106 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13107 (Arm_relocate_functions::movt_prel): New function.
13108 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13109 (Arm_relocate_functions::thm_movt_prel): New function.
13110 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13111 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13112 (Scan::global, Relocate::relocate): Likewise.
13113 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13115 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13117 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13118 Incremental_checker.
13119 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13121 (class Incremental_inputs_header): New class.
13122 (Incremental_inputs_header_writer): Edit comment.
13123 (Incremental_inputs_entry): New class.
13124 (Incremental_inputs_entry_writer): Edit comment.
13125 (Sized_incremental_binary::do_find_incremental_inputs_section):
13126 Add *strtab_shndx parameter, fill it.
13127 (Sized_incremental_binary::do_check_inputs): New method.
13128 (Incremental_checker::can_incrementally_link_output_file): Use
13129 Sized_incremental_binary::check_inputs.
13130 (Incremental_inputs::report_command_line): Save command line in
13133 (Incremental_binary::find_incremental_inputs_section): New
13135 (Incremental_binary::do_find_incremental_inputs_section): Add
13136 strtab_shndx parameter.
13137 (Incremental_binary::do_check_inputs): New pure virtual method.
13138 (Sized_incremental_binary::do_check_inputs): Declare.
13139 (Incremental_checker::Incremental_checker): Add incremental_inputs
13140 parameter, use it to initialize incremental_inputs_.
13141 (Incremental_checker::incremental_inputs_): New field.
13142 (Incremental_checker::command_line): New method.
13143 (Incremental_checker::inputs): New method.
13144 (Incremental_checker::command_line_): New field.
13146 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13148 * incremental.cc: Include <cstdarg> and "target-select.h".
13149 (vexplain_no_incremental): New function.
13150 (explain_no_incremental): New function.
13151 (Incremental_binary::error): New method.
13152 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13154 (make_sized_incremental_binary): New function.
13155 (open_incremental_binary): New function.
13156 (can_incrementally_link_file): Add checks if output is ELF and has
13158 * incremental.h: Include "elfcpp_file.h" and "output.h".
13159 (Incremental_binary): New class.
13160 (Sized_incremental_binary): New class.
13161 (open_incremental_binary): Declare.
13162 * object.cc (is_elf_object): Use
13163 elfcpp::Elf_recognizer::is_elf_file.
13164 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13165 * output.h (Output_file::filesize): New method.
13167 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13169 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13171 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13172 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13174 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13176 (Arm_relocate_functions::movw_abs_nc): New function.
13177 (Arm_relocate_functions::movt_abs): New function.
13178 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13179 (Arm_relocate_functions::thm_movt_abs): New function.
13180 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13181 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13182 (Scan::global): Likewise.
13183 (Relocate::relocate): Likewise.
13184 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13186 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13188 * arm.cc (Arm_relocate_functions::got_prel) New function.
13189 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13190 (Relocate::relocate): Likewise.
13191 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13193 2009-10-06 Ian Lance Taylor <iant@google.com>
13195 * options.h (class General_options): Define
13196 split_stack_adjust_size parameter.
13197 * object.h (class Object): Add uses_split_stack_ and
13198 has_no_split_stack_ fields. Add uses_split_stack and
13199 has_no_split_stack accessor functions. Declare
13200 handle_split_stack_section.
13201 (class Reloc_symbol_changes): Define.
13202 (class Sized_relobj): Define Function_offsets. Declare
13203 split_stack_adjust, split_stack_adjust_reltype, and
13205 * object.cc (Object::handle_split_stack_section): New function.
13206 (Sized_relobj::do_layout): Call handle_split_stack_section.
13207 * dynobj.cc (Sized_dynobj::do_layout): Call
13208 handle_split_stack_section.
13209 * reloc.cc (Sized_relobj::relocate_sections): Call
13210 split_stack_adjust for executable sections in split_stack
13211 objects. Pass reloc_map to relocate_section.
13212 (Sized_relobj::split_stack_adjust): New function.
13213 (Sized_relobj::split_stack_adjust_reltype): New function.
13214 (Sized_relobj::find_functions): New function.
13215 * target-reloc.h: Include "object.h".
13216 (relocate_section): Add reloc_symbol_changes parameter. Change
13218 * target.h (class Target): Add calls_non_split method. Declare
13219 do_calls_non_split virtual method. Declare match_view and
13221 * target.cc: Include "elfcpp.h".
13222 (Target::do_calls_non_split): New function.
13223 (Target::match_view): New function.
13224 (Target::set_view_to_nop): New function.
13225 * gold.cc (queue_middle_tasks): Give an error if mixing
13226 split-stack and non-split-stack objects with -r.
13227 * i386.cc (Target_i386::relocate_section): Add
13228 reloc_symbol_changes parameter.
13229 (Target_i386::do_calls_non_split): New function.
13230 * x86_64.cc (Target_x86_64::relocate_section): Add
13231 reloc_symbol_changes parameter.
13232 (Target_x86_64::do_calls_non_split): New function.
13233 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13235 * powerpc.cc (Target_powerpc::relocate_section): Add
13236 reloc_symbol_changes parameter.
13237 * sparc.cc (Target_sparc::relocate_section): Add
13238 reloc_symbol_changes parameter.
13239 * configure.ac: Call AM_CONDITIONAL for the default target.
13240 * configure: Rebuild.
13241 * testsuite/Makefile.am (TEST_AS): New variable.
13242 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13243 (check_DATA): Add split_i386 and split_x86_64 files.
13244 (SPLIT_DEFSYMS): Define.
13245 (split_i386_[1234n].o): New targets.
13246 (split_i386_[124]): New targets.
13247 (split_i386_[1234r].stdout): New targets.
13248 (split_x86_64_[1234n].o): New targets.
13249 (split_x86_64_[124]): New targets.
13250 (split_x86_64_[1234r].stdout): New targets.
13251 (MOSTLYCLEANFILES): Add new executables.
13252 * testsuite/split_i386.sh: New file.
13253 * testsuite/split_x86_64.sh: New file.
13254 * testsuite/split_i386_1.s: New file.
13255 * testsuite/split_i386_2.s: New file.
13256 * testsuite/split_i386_3.s: New file.
13257 * testsuite/split_i386_4.s: New file.
13258 * testsuite/split_i386_n.s: New file.
13259 * testsuite/split_x86_64_1.s: New file.
13260 * testsuite/split_x86_64_2.s: New file.
13261 * testsuite/split_x86_64_3.s: New file.
13262 * testsuite/split_x86_64_4.s: New file.
13263 * testsuite/split_x86_64_n.s: New file.
13264 * testsuite/testfile.cc (Target_test): Update relocation_section
13266 * testsuite/Makefile.in: Rebuild.
13268 2009-10-06 Ian Lance Taylor <iant@google.com>
13270 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13271 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13272 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13273 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13274 the address on ldo_addrs_.
13275 (Target_i386::Relocate::fix_up_ldo): New function.
13277 2009-10-06 Rafael Espindola <espindola@google.com>
13279 * plugin.cc (add_input_library): New.
13280 (Plugin::load): Add add_input_library to tv.
13281 (Plugin_manager::add_input_file): Add the is_lib argument.
13282 (add_input_file): Update call to Plugin_manager::add_input_file.
13283 (add_input_library): New.
13284 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13286 2009-09-30 Doug Kwan <dougkwan@google.com>
13288 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13289 symbol and call Symbol::may_need_copy_reloc to determine if
13290 a copy reloc is needed.
13291 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13292 nocopyreloc is given in command line.
13293 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13294 given in command line.
13295 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13296 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13297 of the removed Target_i386::may_need_copy_reloc.
13298 * options.h (copyreloc): New option with default value false.
13299 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13300 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13301 instead of the removed Target_powerpc::may_need_copy_reloc.
13302 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13303 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13304 instead of the removed Target_sparc::may_need_copy_reloc.
13305 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13306 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13307 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13308 instead of the removed Target_x86_64::may_need_copy_reloc.
13310 2009-09-30 Ian Lance Taylor <iant@google.com>
13312 * object.h (class Object): Remove target_ field, and target,
13313 sized_target, and set_target methods.
13314 (Object::sized_target): Remove.
13315 (class Sized_relobj): Update declarations. Remove sized_target.
13316 * object.cc (Sized_relobj::setup): Remove target parameter.
13317 Change all callers.
13318 (Input_objects::add_object): Don't do anything with the target.
13319 (make_elf_sized_object): Add punconfigured parameter. Change all
13320 callers. Set or test parameter target.
13321 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13322 Change all callers.
13323 * parameters.cc (Parameters::set_target): Change parameter type to
13325 (Parameters::default_target): Remove.
13326 (set_parameters_target): Change parameter type to be non-const.
13327 (parameters_force_valid_target): New function.
13328 (parameters_clear_target): New function.
13329 * parameters.h (class Parameters): Update declarations. Remove
13330 default_target method. Add sized_target and clear_target
13331 methods. Change target_ to be non-const.
13332 (set_parameters_target): Update declaration.
13333 (parameters_force_valid_target): Declare.
13334 (parameters_clear_target): Declare.
13335 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13336 as NULL if we aren't searching.
13337 (Add_symbols::run): Don't check for compatible target.
13338 * fileread.cc (Input_file::open_binary): Call
13339 parameters_force_valid_target.
13340 * gold.cc (queue_middle_tasks): Likewise.
13341 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13342 set_target on object.
13343 * dynobj.h (class Sized_dynobj): Update declarations.
13344 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13345 make_elf_object returns NULL.
13346 (Archive::include_member): Don't check whether object target is
13348 * output.cc (Output_section::add_input_section): Get target from
13350 (Output_section::relax_input_section): Likewise.
13351 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13353 (Sized_relobj::do_scan_relocs): Likewise.
13354 (Sized_relobj::relocate_sections): Likewise.
13355 * resolve.cc (Symbol_table::resolve): Likewise.
13356 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13357 parameter. Change all callers.
13358 (Symbol_table::add_from_object): Get target from parameters.
13359 (Symbol_table::add_from_relobj): Don't check object target.
13360 (Symbol_table::add_from_dynobj): Likewise.
13361 (Symbol_table::define_special_symbol): Get target from
13363 * symtab.h (class Symbol_table): Update declaration.
13364 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13365 parameter. Change all callers. Clear parameter target.
13366 (Binary_test): Test target here.
13367 * testsuite/object_unittest.cc (gold_testsuite): Remove
13368 target_test_pointer parameter. Change all callers.
13369 (Object_test): Test target here.
13371 2009-09-26 Ian Lance Taylor <iant@google.com>
13373 * testsuite/initpri1.c: Don't try to use constructor priorities if
13374 compiling with gcc before 4.3.
13376 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13378 * testsuite/retain_symbols_file_test.sh (check_present): Change
13379 output file name to retain_symbols_file_test.stdout.
13380 (check_absent): Likewise.
13382 2009-09-18 Craig Silverstein <csilvers@google.com>
13384 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13385 * options.cc: Include <cerrno> and <fstream>.
13386 (General_options::finalize): Parse -retain-symbols-file tag.
13387 * options.h: New flag.
13388 (General_options): New method should_retain_symbol, new
13389 variable symbols_to_retain.
13390 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13391 should_retain_symbol map.
13392 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13393 * testsuite/Makefile.in: Regenerate.
13394 * testsuite/retain_symbols_file_test.sh: New file.
13396 2009-09-18 Nick Clifton <nickc@redhat.com>
13398 * po/es.po: Updated Spanish translation.
13400 2009-09-17 Doug Kwan <dougkwan@google.com>
13402 * debug.h (DEBUG_RELAXATION): New constant.
13403 (DEBUG_ALL): Add DEBUG_RELAXATION.
13404 (debug_string_to_enum): Add relaxation debug option.
13406 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13407 Layout::Relaxation_debug_check::read_sections,
13408 Layout::Relaxation_debug_check::read_sections): New method definitions.
13409 (Layout::Layout): Initialize data members
13410 record_output_section_data_from_scrips_,
13411 script_output_section_data_list_ and relaxation_debug_check_.
13412 (Layout::save_segments, Layout::restore_segments,
13413 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13414 Layout::relaxation_loop_body): New method definitions.
13415 (Layout::finalize): Support relaxation. Move section layout code to
13416 Layout::relaxation_loop_body.
13417 (Layout::set_asection_address_from_script): Move code for orphan
13418 section placement out.
13419 (Layout::place_orphan_sections_in_script): New method definition.
13420 * layout.h (Output_segment_headers, Output_file_header):
13421 New forward class declarations.
13422 (Layout::~Layout): Define.
13423 (Layout::new_output_section_data_from_script): New method definition.
13424 (Layout::place_orphan_sections_in_script): New method declaration.
13425 (Layout::Segment_states): New type declaration.
13426 (Layout::save_segments, Layout::restore_segments,
13427 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13428 Layout::relaxation_loop_body): New method declarations.
13429 (Layout::Output_section_data_list): New type declaration.
13430 (Layout::Relaxation_debug_check): New class definition.
13431 (Layout::record_output_section_data_from_script_,
13432 Layout::script_output_section_data_list_, Layout::segment_states_,
13433 Layout::relaxation_debug_check_): New data members.
13434 * output.cc: (Output_section_headers::do_size): New method definition.
13435 (Output_section_headers::Output_section_headers): Move size
13436 computation to Output_section_headers::do_size.
13437 (Output_segment_headers::do_size): New method definition.
13438 (Output_file_header::Output_file_header): Move size computation to
13439 Output_file_header::do_size and call it.
13440 (Output_file_header::do_size): New method definition.
13441 (Output_data_group::Output_data_group): Adjust call to
13442 Output_section_data.
13443 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13444 (Output_symtab_xindex::do_write): Add array bound check.
13445 (Output_section::Input_section::print_to_mapfile): Handle
13446 RELAXED_INPUT_SECTION_CODE.
13447 (Output_section::Output_section): Initialize data member checkpoint_.
13448 (Output_section::~Output_section): Delete checkpoint object pointed
13450 (Output_section::add_input_section): Always add an Input_section if
13452 (Output_section::add_merge_input_section): Add assert.
13453 (Output_section::relax_input_section): New method definition.
13454 (Output_section::set_final_data_size): Set load address to zero for
13455 an unallocated section.
13456 (Output_section::do_address_and_file_offset_have_reset_values):
13457 New method definition.
13458 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13459 Handle relaxed input section.
13460 (Output_section::sort_attached_input_sections): Checkpoint input
13461 section list lazily.
13462 (Output_section::get_input_sections): Change type of input_sections to
13463 list of Simple_input_section pointers. Checkpoint input section list
13464 lazily. Also handle relaxed input sections.
13465 (Output_section::add_input_section_for_script): Take a reference to
13466 a Simple_input_section object instead of Relobj pointer and section
13467 index as parameter. Handle relaxed input sections.
13468 (Output_section::save_states, Output_section::restore_states): New
13469 method definitions.
13470 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13471 (Output_data::is_data_size_fixed): New method definition.
13472 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13474 (Output_data::address_and_file_offset_have_reset_values): New method
13476 (Output_data::do_address_and_file_offset_have_reset_values): New method
13478 (Output_data::set_data_size): Check that data size is not fixed.
13479 (Output_data::fix_data_size): New method definition.
13480 (Output_data::is_data_size_fixed_): New data member.
13481 (Output_section_headers::set_final_data_size): New method definition.
13482 (Output_section_headers::do_size): New method declaration.
13483 (Output_segment_headers::set_final_data_size): New method definition.
13484 (Output_segment_headers::do_size): New method declaration.
13485 (Output_file_header::set_final_data_size)::New method definition.
13486 (Output_file_header::do_size)::New method declaration.
13487 (Output_section_data::Output_section_data): Add new parameter
13488 is_data_size_fixed and use it to fix data size.
13489 (Output_data_const::Output_data_const): Adjust call to base class
13490 constructor and fix data size.
13491 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13492 base class constructor and fix data size.
13493 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13494 base class constructor and fix data size.
13495 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13496 class constructor and fix data size.
13497 (Output_data_group::set_final_data_size): New method definition.
13498 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13499 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13500 class constructor and fix data size.
13501 (Output_relaxed_input_section): New class definition.
13502 (Output_section::Simple_input_section): New class definition.
13503 (Output_section::get_input_sections): Adjust parameter list.
13504 (Output_section::add_input_section_for_script): Same.
13505 (Output_section::save_states, Output_section::restore_states,
13506 Output_section::do_address_and_file_offset_have_reset_values,
13507 (Output_section::Input_section::Input_section): Handle
13508 RELAXED_INPUT_SECTION_CODE. Add new overload for
13509 Output_relaxed_input_section.
13510 (Output_section::Input_section::is_input_section,
13511 Output_section::Input_section::set_output_section): Handle relaxed
13513 (Output_section::Input_section::is_relaxed_input_section,
13514 Output_section::Input_section::output_section_data,
13515 Output_section::Input_section::relaxed_input_section): New method
13517 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13519 (Output_section::Input_section::u1_): Update comments.
13520 (Output_section::Input_section::u2_): Add new union member poris.
13521 (Output_section::Checkpoint_output_section): New classs definition.
13522 (Output_section::relax_input_section): New method declaration.
13523 (Output_section::checkpoint_): New data member.
13524 (Output_segment): Update comments.
13525 (Output_segment::Output_segment): Un-privatize copy constructor.
13526 (Output_segment::operator=): Un-privatize.
13527 * script-sections.cc (Output_section_element::Input_section_list):
13528 Change element type to Output_section::Simple_input_section.
13529 (Output_section_element_dot_assignment::set_section_addresses):
13530 Register output section data for relaxation clean up.
13531 (Output_data_exression::Output_data_expression): Adjust call to base
13532 constructor to fix data size.
13533 (Output_section_element_data::set_section_addresses): Register
13534 Output_data_expression object for relaxation clean up.
13535 (struct Input_section_info): Replace Relobj pointer and section index
13536 pair with Output_section::Simple_input_section and Convert struct to a
13538 (Input_section_sorter::operator()): Adjust access to
13539 Input_section_info data member to use accessors.
13540 (Output_section_element_input::set_section_addresses): Use layout
13541 parameter. Adjust code to use Output_section::Simple_input_section
13542 and Input_secction_info classes. Register filler for relaxation
13544 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13545 and section index pair with Output_section::Simple_input_section
13546 class. Adjust code accordingly.
13547 (Phdrs_element::release_segment): New method definition.
13548 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13550 (Script_sections::release_segments): New method definition.
13551 * gold/script-sections.h (Script_sections::release_segments): New
13552 method declaration.
13553 * gold/target.h (Target::may_relax, Target::relax,
13554 Target::do_may_relax, Target::do_relax): New method definitions.
13556 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13558 * arm.cc (has_signed_unsigned_overflow): New function.
13559 (Arm_relocate_functions::abs8): New function.
13560 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13561 (Target_arm::Scan::global): Likewise.
13562 (Target_arm::relocate::relocate): Likewise.
13563 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13566 2009-09-16 Cary Coutant <ccoutant@google.com>
13568 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13569 * testsuite/Makefile.in: Regenerate.
13571 2009-09-11 Nick Clifton <nickc@redhat.com>
13573 * po/gold.pot: Updated by the Translation project.
13575 2009-09-08 Cary Coutant <ccoutant@google.com>
13577 * output.cc (Output_file::open): Add execute permission to empty file.
13578 * testsuite/Makefile.am (permission_test): New test.
13579 * testsuite/Makefile.in: Regenerate.
13581 2009-09-02 Ian Lance Taylor <iant@google.com>
13583 * output.cc (Output_file::resize): Call map_no_anonymous rather
13586 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13588 * gold.cc: Include "incremental.h".
13589 (queue_initial_tasks): Call Incremental_checker methods.
13590 * incremental.cc: Include "output.h".
13591 (Incremental_checker::can_incrementally_link_output_file): New
13593 * incremental.h (Incremental_checker): New class.
13595 * output.cc (Output_file::open_for_modification): New method.
13596 (Output_file::map_anonymous): Changed return type to bool. Record
13597 map in base_ field.
13598 (Output_file::map_no_anonymous): New method, broken out of map.
13599 (Output_file::map): Use map_no_anonymous and map_anonymous.
13600 * output.h (class Output_file): Update declarations.
13602 2009-08-24 Cary Coutant <ccoutant@google.com>
13604 * options.h (Command_line::Pre_options): New class.
13605 (Command_line::pre_options): New member.
13606 * options.cc (gold::options::ready_to_register): New variable.
13607 (One_option::register_option): Do nothing if not registering options.
13608 Assert if same short option registered twice.
13609 (General_options::General_options): Turn off option registration when
13611 (Command_line::Pre_options::Pre_options): New constructor.
13613 2009-08-24 Cary Coutant <ccoutant@google.com>
13615 * options.h (General_options::no_keep_memory): Remove incorrect
13618 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13620 * Makefile.am (am__skiplex, am__skipyacc): New.
13621 * Makefile.in: Regenerate.
13623 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13625 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13626 (INCLUDES): ... this.
13627 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13628 (AM_CPPFLAGS): Renamed from ...
13629 (INCLUDE): ... this.
13630 * Makefile.in, testsuite/Makefile.in: Regenerate.
13632 * Makefile.in: Regenerate.
13633 * aclocal.m4: Likewise.
13634 * config.in: Likewise.
13635 * configure: Likewise.
13636 * testsuite/Makefile.in: Likewise.
13638 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13639 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13640 * Makefile.in: Regenerate.
13641 * testsuite/Makefile.in: Regenerate.
13643 2009-08-19 Cary Coutant <ccoutant@google.com>
13645 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13646 symbols in shared libraries overridden by hidden or internal symbols
13647 in the main program.
13649 2009-08-19 Chris Demetriou <cgd@google.com>
13651 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13652 checking source file names in error messages.
13654 2009-08-18 Doug Kwan <dougkwan@google.com>
13656 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13657 an elcpp::Ehdr as parameter. Adjust call to set_target.
13658 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13659 an elfcpp::Ehdr as parameter.
13660 * object.cc (Object::set_target): Remove the version that looks up
13661 a target and sets it.
13662 (Sized_relobj::setup): Take a Target object instead of
13663 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13664 (make_elf_sized_object): Find target and ask target to
13665 make an ELF object.
13666 * object.h: (Object::set_target): Remove the version that looks up
13667 a target and sets it.
13668 (Sized_relobj::setup): Take a Target object instead of
13669 an elfcpp:Ehdr as parameter.
13670 * target.cc: Include dynobj.h.
13671 (Target::do_make_elf_object_implementation): New.
13672 (Target::do_make_elf_object): New.
13673 * target.h (Target::make_elf_object): New template declaration.
13674 (Target::do_make_elf_object): New method declarations.
13675 (Target::do_make_elf_object_implementation): New template declaration.
13677 2009-08-14 Ian Lance Taylor <iant@google.com>
13679 * gold.h (FUNCTION_NAME): Define.
13680 (gold_unreachable): Use FUNCTION_NAME.
13682 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13684 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13685 symbol in the --keep-unique list is not found.
13687 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13689 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13690 been maked as --keep-unique.
13691 (Icf::unfold_section): New function.
13692 * icf.h (Icf::unfold_section): New function.
13693 * options.h (General_options::keep_unique): New option.
13694 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13695 * testsuite/Makefile.in: Regenerate.
13696 * testsuite/icf_keep_unique_test.sh: New file.
13697 * testsuite/icf_keep_unique_test.cc: New file.
13699 2009-08-12 Cary Coutant <ccoutant@google.com>
13702 * resolve.cc (Symbol_table::resolve): Check for references from
13703 dynamic objects to hidden and internal symbols.
13704 * testsuite/Makefile.am (hidden_test.sh): New test.
13705 * testsuite/Makefile.in: Regenerate.
13706 * testsuite/hidden_test.sh: New script.
13707 * testsuite/hidden_test_1.c: New test source.
13708 * testsuite/hidden_test_main.c: New test source.
13710 2009-08-11 Doug Kwan <dougkwan@google.com>
13712 * arm.cc: Update comments.
13713 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13714 segment to locate the .ARM.exidx section if present.
13716 2009-08-09 Doug Kwan <dougkwan@google.com>
13718 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13721 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13722 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13725 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13727 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13728 valid tls_segment only for non-debug-section relocations.
13729 * testsuite/Makefile.am: Add gc_tls_test.
13730 * testsuite/Makefile.in: Regenerate.
13731 * testsuite/gc_tls_test.cc: New file.
13732 * testsuite/gc_tls_test.sh: New file.
13734 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13736 * icf.cc: New file.
13738 * Makefile.am (CCFILES): Add icf.cc.
13739 (HFILES): Add icf.h
13740 * Makefile.in: Regenerate.
13741 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13742 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13743 section, symbol and addend information for the relocs.
13744 * gold.cc (queue_middle_tasks): Call identical code folding.
13745 * gold.h: Add defines for multimap.
13746 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13747 to the call of finalize_local_symbols.
13748 * main.cc (main): Create object of class Icf.
13749 * object.cc (Sized_relobj::do_layout): Allow this function to be
13750 called twice during icf.
13751 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13752 to sections marked as identical by icf.
13753 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13755 (Sized_relobj::do_section_entsize): New function.
13756 * object.h (Object::section_entsize): New function.
13757 (Object::do_section_entsize): New pure virtual function.
13758 (Relobj::finalize_local_symbols): Add new parameter.
13759 (Relobj::do_section_entsize): New function.
13760 * options.h (General_options::icf): New option.
13761 (General_options::icf_iterations): New option.
13762 (General_options::print_icf_sections): New option.
13763 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13764 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13765 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13767 * symtab.cc (Symbol_table::is_section_folded): New function.
13768 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13769 to sections marked as identical by icf.
13770 * symtab.h (Symbol_table::set_icf): New function.
13771 (Symbol_table::icf): New function.
13772 (Symbol_table::is_section_folded): New function.
13773 (Symbol_table::icf_): New data member.
13774 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13775 * testsuite/Makefile.am: Add commands to build icf_test.
13776 * testsuite/Makefile.in: Regenerate.
13777 * testsuite/icf_test.sh: New file.
13778 * testsuite/icf_test.cc: New file.
13780 2009-07-24 Chris Demetriou <cgd@google.com>
13782 * layout.cc (is_compressible_debug_section): Fix incorrect
13783 comment about compressed section names.
13785 2009-07-20 Ian Lance Taylor <ian@airs.com>
13788 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13790 2009-07-16 Ian Lance Taylor <iant@google.com>
13793 * layout.h: #include <map>.
13794 (class Kept_section): Change from struct to class. Add accessors
13795 and setters. Add section size to Comdat_group mapping. Change
13796 Comdat_group to std::map. Add is_comdat_ field. Add
13797 linkonce_size field in union.
13798 (class Layout): Update declaration of find_or_add_kept_section.
13799 Don't declare find_kept_object.
13800 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13801 parameter. Add object, shndx, is_comdat, and is_group_name
13802 parameters. Change all callers. Adjust for new Kept_section.
13803 (Layout::find_kept_object): Remove.
13804 * object.cc (Sized_relobj::include_section_group): Update use of
13805 Kept_section. Rename secnum to shndx. Only record
13806 Kept_comdat_section if sections are the same size.
13807 (Sized_relobj::include_linkonce_section): Update use of
13808 Kept_section. Only record Kept_comdat_section if sections are the
13809 same size. Set size of linkonce section.
13810 (Sized_relobj::map_to_kept_section): Update call to
13811 get_kept_comdat_section.
13812 * object.h (class Sized_relobj): Rename fields in
13813 Kept_comdat_section to drop trailing underscores; change object
13814 field to Relobj*. Change Kept_comdat_section_table to store
13815 struct rather than pointer.
13816 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13817 Add kept_object and kept_shndx parameters. Change all callers.
13818 (Sized_relobj::get_kept_comdat_section): Change return type to
13819 bool. Add kept_object and kept_shndx parameters. Change all
13821 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13822 Layout::find_or_add_kept_section.
13824 2009-07-09 Ian Lance Taylor <iant@google.com>
13826 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13827 Reserve space in the hash table.
13829 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13831 * fileread.cc (File_read::get_mtime): New method.
13832 * fileread.h (Timespec): New structure.
13833 (File_read::get_mtime): New method.
13834 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13835 Renamed from timestamp_nsec.
13836 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13838 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13840 (Incremental_inputs::report_archive): Save mtime; style fix.
13841 (Incremental_inputs::report_obejct): Save mtime; style fix.
13842 (Incremental_inputs::report_script): Save mtime; style fix.
13843 (Incremental_inputs::finalize_inputs): Style fix.
13844 (Incremental_inputs::finalize): Style fix.
13845 (Incremental_inputs::create_input_section_data): Store inputs
13847 * incremental.h (Incremental_inputs::report_script): Add mtime
13849 (Incremental_inputs::Input_info::Input_info): Intialize only one
13851 (Incremental_inputs::Input_info::archive): Move to nameless
13853 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13854 (Incremental_inputs::Input_info::script): Move to nameless union.
13855 (Incremental_inputs::mtime): New field.
13856 * script.cc (read_input_script): Pass file mtime to
13858 * script.h (Script_info::inputs): Style fix.
13860 2009-07-01 Ian Lance Taylor <ian@airs.com>
13862 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13865 2009-06-24 Ian Lance Taylor <iant@google.com>
13868 * layout.cc (Layout::choose_output_section): If we find an
13869 existing section, update the flags.
13870 (Layout::create_notes): New function, broken out of
13872 (Layout::finalize): Don't create note sections.
13873 (Layout::create_note): Don't crash if linker script discards
13875 (Layout::create_gold_note): Likewise.
13876 (Layout::create_build_id): Likewise. Don't set
13877 after_input_sections on the section.
13878 (Layout::create_executable_stack_info): Remove target parameter.
13880 * layout.h (class Layout): Declare create_notes. Update
13881 declaration of create_executable_stack_info.
13882 * gold.cc (queue_middle_tasks): Call create_notes.
13883 * output.cc (Output_section::update_flags_for_input_section): Move
13884 here from output.h. If SHF_ALLOC flag is newly set, mark address
13886 * output.h (Output_data::mark_address_invalid): New function.
13887 (class Output_section): Only declare, not define,
13888 update_flags_for_input_section. Remove set_flags.
13890 2009-06-24 Ian Lance Taylor <iant@google.com>
13892 * script-sections.cc (Output_section_definition::
13893 set_section_addresses): Rename shadowing local load_address to
13896 2009-06-24 Ian Lance Taylor <iant@google.com>
13899 * reloc.cc (relocate_sections): Skip empty relocation sections.
13901 2009-06-23 Ian Lance Taylor <iant@google.com>
13904 * layout.cc (Layout::create_note): Use choose_output_section
13905 rather than make_output_section.
13907 2009-06-23 Ian Lance Taylor <iant@google.com>
13910 * options.cc (General_options::parse_V): Set printed_version_.
13911 (General_options::General_options): Initialize printed_version_.
13912 * options.h (class General_options): Add printed_version_ field.
13913 * gold.cc (queue_initial_tasks): If there are no input files,
13914 don't give a fatal error if we printed the version information.
13915 (queue_middle_tasks): If using -r with a shared object, give a
13916 fatal error rather than an ordinary error.
13918 2009-06-23 Ian Lance Taylor <iant@google.com>
13921 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13922 (Layout::make_output_section): Set have_stabstr_section_ if we see
13923 a .stab*str section.
13924 (Layout::finalize): Call link_stabs_sections.
13925 (Layout::link_stabs_sections): New file.
13926 * layout.h (class Layout): Add have_stabstr_section_ field.
13927 Declare link_stabs_sections.
13929 2009-06-23 Doug Kwan <dougkwan@google.com>
13931 * Makefile.am (libgold_a_LIBADD): New.
13932 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13933 * Makefile.in: Regenerate.
13934 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13935 * configure: Regenerate.
13936 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13937 * fileread.cc: Include sys/state.h
13938 * gold.h: Declare memmem and strndup if found missing.
13939 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13941 2009-06-23 Ian Lance Taylor <iant@google.com>
13943 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13944 * configure: Rebuild.
13946 2009-06-23 Ian Lance Taylor <iant@google.com>
13949 * object.cc (Object::section_contents): Don't try to get a view if
13950 the section has length zero.
13951 (Object::handle_gnu_warning_section): If the section is empty, use
13952 the name of the section as the warning.
13954 2009-06-23 Ian Lance Taylor <iant@google.com>
13957 * stringpool.h (class Stringpool_template): Add optimize_ field.
13958 (Stringpool_template::set_optimize): New function.
13959 * stringpool.cc (Stringpool_template::Stringpool_template):
13960 Initialize optimize_ field.
13961 (Stringpool_template::set_string_offsets): Test local optimize
13962 fild rather than parameter.
13963 * layout.cc (Layout::Layout): Call set_optimize on the section
13966 2009-06-22 Ian Lance Taylor <iant@google.com>
13969 * yyscript.y: Parse TARGET.
13970 * script.cc (script_set_target): New function.
13971 * script-c.h (script_set_target): Declare.
13972 * options.cc (General_options::string_to_object_format): Rename
13973 from string_to_object_format in anonymous namespace. Change
13975 * options.h (class General_options): Declare
13976 string_to_object_format.
13978 2009-06-22 Ian Lance Taylor <iant@google.com>
13980 * script-sections.cc (Script_sections::create_segments): Don't put
13981 program headers in a PT_LOAD segment if -n or -N.
13983 2009-06-22 Ian Lance Taylor <iant@google.com>
13986 * options.h (class General_options): Add -z lazy and -z now. Sort
13987 -z options into alphabetical order.
13988 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13990 2009-06-21 Ian Lance Taylor <iant@google.com>
13992 * layout.cc (Layout::make_output_section): Call
13993 Target::new_output_section.
13994 (Layout::attach_allocated_section_to_segment): Put large section
13995 sections in a separate load segment with the large segment flag
13997 (Layout::segment_precedes): Sort large data segments after other
13999 (align_file_offset): New static function.
14000 (Layout::set_segment_offsets): Use align_file_offset.
14001 * output.h (class Output_section): Add is_small_section_ and
14002 is_large_section_ fields.
14003 (Output_section::is_small_section): New function.
14004 (Output_section::set_is_small_section): New function.
14005 (Output_section::is_large_section): New function.
14006 (Output_section::set_is_large_section): New function.
14007 (Output_section::is_large_data_section): New function.
14008 (class Output_segment): Add is_large_data_segment_ field.
14009 (Output_segment::is_large_data_segment): New function.
14010 (Output_segment::set_is_large_data_segment): New function.
14011 * output.cc (Output_section::Output_section): Initialize new
14013 (Output_segment::Output_segment): Likewise.
14014 (Output_segment::add_output_section): Add assertion that large
14015 data sections always go in large data segments. Force small data
14016 sections to the end of the list of data sections. Force small BSS
14017 sections to the start of the list of BSS sections. For large BSS
14018 sections to the end of the list of BSS sections.
14019 * symtab.h (class Symbol): Declare is_common_shndx.
14020 (Symbol::is_defined): Check Symbol::is_common_shndx.
14021 (Symbol::is_common): Likewise.
14022 (class Symbol_table): Define enum Commons_section_type. Update
14023 declarations. Add small_commons_ and large_commons_ fields.
14024 * symtab.cc (Symbol::is_common_shndx): New function.
14025 (Symbol_table::Symbol_table): Initialize new fields.
14026 (Symbol_table::add_from_object): Put small and large common
14027 symbols in the right list.
14028 (Symbol_table::sized_finalized_symbol): Check
14029 Symbol::is_common_shndx.
14030 (Symbol_table::sized_write_globals): Likewise.
14031 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14032 common symbol lists. Don't call do_allocate_commons_list if the
14034 (Symbol_table::do_allocate_commons_list): Remove is_tls
14035 parameter. Add comons_section_type parameter. Change all
14036 callers. Handle small and large common symbols.
14037 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14038 Symbol::is_common_shndx.
14039 * resolve.cc (symbol_to_bits): Likewise.
14040 * target.h (Target::small_common_shndx): New function.
14041 (Target::small_common_section_flags): New function.
14042 (Target::large_common_shndx): New function.
14043 (Target::large_common_section_flags): New function.
14044 (Target::new_output_section): New function.
14045 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14046 small_common_section_flags, and large_common_section_flags
14048 (Target::do_new_output_section): New virtual function.
14049 * arm.cc (Target_arm::arm_info): Initialize new fields.
14050 * i386.cc (Target_i386::i386_info): Likewise.
14051 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14053 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14054 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14055 (Target_x86_64::do_new_output_section): New function.
14056 * configure.ac: Define conditional MCMODEL_MEDIUM.
14057 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14058 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14059 (large_LDFLAGS): Define.
14060 * testsuite/large.c: New file.
14061 * testsuite/testfile.cc (Target_test::test_target_info):
14062 Initialize new fields.
14063 * configure, testsuite/Makefile.in: Rebuild.
14065 2009-06-05 Doug Kwan <dougkwan@google.com>
14067 * Makefile.am (CCFILES): Add target.cc.
14068 * Makefile.in: Regenerate.
14069 * i386.cc (class Target_i386): Define new virtual method to
14070 override do_is_local_label_name in parent.
14071 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14072 local symbols if --discard-locals or -X is given.
14073 * options.h (class General_options): Declare new options
14074 '--discard-locals' and '-X' for discarding locals.
14075 * target.h (class Target): Define new methods is_local_label_name.
14076 Declare new virtual method do_is_local_label_name.
14077 * target.cc: New file.
14078 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14079 (check_SCRIPTS): Add discard_locals_test.sh.
14080 (check_DATA): Add discard_local_tests.syms.
14081 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14082 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14083 * testsuite/Makefile.in: Regenerate.
14084 * testsuite/discard_locals_test.c: New file.
14085 * testsuite/discard_locals_test.sh: Same.
14087 2009-06-05 Doug Kwan <dougkwan@google.com>
14089 * object.cc (Sized_relobj::Sized_relobj): Initialize
14090 discarded_eh_frame_shndx_ to -1U.
14091 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14093 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14094 a discarded .eh_frame section.
14095 (Sized_relobj::do_finalize_local_symbols): Ditto.
14096 * object.h (class Sized_relobj): Declare new member
14097 discarded_eh_frame_shndx_.
14098 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14099 (local_labels_test.o, local_labels_test): New rules.
14100 * testsuite/Makefile.in: Regenerate.
14102 2009-06-04 Doug Kwan <dougkwan@google.com>
14104 * layout.cc (Layout::section_name_mapping): Add mapping for
14105 special ARM sections.
14107 2009-06-03 Doug Kwan <dougkwan@google.com>
14109 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14110 (utils::has_overflow): Same.
14112 2009-06-03 Ian Lance Taylor <iant@google.com>
14114 * layout.cc (Layout::section_name_mapping): New array, replacing
14115 Layout::linkonce_mapping.
14116 (Layout::section_name_mapping_count): New variable, replacing
14117 Layout::linkonce_mapping_count.
14118 (Layout::linkonce_output_name): Remove.
14119 (Layout::output_section_name): Rewrite.
14120 * layout.h (class Layout): Rename Linkonce_mapping to
14121 Section_name_mapping, linkonce_mapping to section_name_mapping,
14122 linkonce_mapping_count to section_name_mapping_count. Don't
14123 declare linkonce_output_name.
14125 2009-06-03 Doug Kwan <dougkwan@google.com>
14127 * gold/arm.cc (namespace utils): New.
14128 (Target_arm::reloc_is_non_pic): Define new method.
14129 (class Arm_relocate_functions): New.
14130 (Target_arm::Relocate::relocate): Handle relocation types used by
14133 2009-06-03 Ian Lance Taylor <iant@google.com>
14135 * arm.cc (Target_arm::scan::global): Use || instead of |.
14137 2009-06-02 Doug Kwan <dougkwan@google.com>
14139 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14140 issued_non_pic_error_.
14141 (class Target_arm::Scan): Declare new method check_non_pic.
14142 Define new method symbol_needs_plt_entry.
14143 Declare new data member issued_non_pic_error_.
14144 (class Target_arm::Relocate): Declare new method
14145 should_apply_static_reloc.
14146 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14147 (Target_arm::Scan::check_non_pic): Define new method.
14148 (Target_arm::Scan::local): Handle a small subset of reloc types used
14150 (Target_arm::Scan::local): Same.
14151 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14153 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14155 * incremental.cc (Incremental_inputs::report_command_line): Filter
14156 out --incremental-* options.
14158 2009-05-29 Doug Kwan <dougkwan@google.com>
14160 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14162 (class Target_arm): Update comment.
14163 (Target_arm::Target_arm): Initialize new data members GOT_,
14164 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14165 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14166 and Target_arm::rel_dyn_section.
14167 Declare new_enum Target_arm::Got_type.
14168 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14170 Update commments for member do_dynsym_value.
14171 (Target_arm::got_size, Target_arm::plt_section,
14172 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14173 new methods inside class defintion.
14174 (Target_arm::got_section): Define new method.
14175 (Target_arm::rel_dyn_section): Same.
14176 (Output_data_plt_arm): New template class.
14177 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14178 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14179 (Output_data_plt_arm::add_entry): Same.
14180 (Output_data_plt_arm::first_plt_entry): Define new
14181 static data member for PLT instruction template.
14182 (Output_data_plt_arm::plt_entry): Same.
14183 (Output_data_plt_arm::do_write): Define new method.
14184 (Target_arm::make_plt_entry): Same.
14185 (Target_arm::do_finalize_sections): Same.
14186 (Target_arm::do_dynsym_value): Same.
14188 2009-05-28 Doug Kwan <dougkwan@google.com>
14190 * Makefile.am (TARGETSOURCES): Add arm.cc.
14191 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14192 * Makefile.in: Regenerate.
14193 * arm.cc: New file.
14194 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14196 2009-05-26 Doug Kwan <dougkwan@google.com>
14198 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14199 (General_options::check_excluded_libs): Strip off directories in
14200 archive name before matching like GNU ld does.
14201 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14202 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14203 (exclude_libs_test_LDFLAGS): Add linker option
14204 -Wl,--exclude-libs,libexclude_libs_test_3
14205 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14206 an explicit archive without using -l.
14207 (alt/libexclude_libs_test_3.a): New make rule.
14208 * testsuite/Makefile.in: Regenerate.
14209 * testsuite/exclude_libs_test.c : Declare lib3_default().
14211 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14212 * exclude_libs_test_3.c: New file.
14214 2009-05-26 Nick Clifton <nickc@redhat.com>
14216 * po/id.po: New Indonesian translation.
14217 * po/gold.pot: Updated template file.
14219 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14221 * testsuite/Makefile.am: Add -ffunction-sections to compile
14222 gc_comdat_test files. Add -Wl,--gc-sections to build
14224 * testsuite/Makefile.in: Regenerate.
14225 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14227 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14229 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14230 kept comdat section was garbage collected.
14231 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14232 * testsuite/Makefile.in: Regenerate.
14233 * testsuite/gc_comdat_test.sh: New file.
14234 * testsuite/gc_comdat_test_1.cc: New file.
14235 * testsuite/gc_comdat_test_2.cc: New file.
14237 2009-05-19 Doug Kwan <dougkwan@google.com>
14239 * archive.cc (Archive::Archive): Move constructor from archive.h
14240 to here. Initialize no_export_.
14241 (Archive::get_elf_object_for_member): Set no_export flag of object.
14242 * archive.h (Archive::Archive): Move constructor body to
14244 (Archive::no_export): New method.
14245 (Archive::no_export_): New field.
14246 * object.h (Object::Object): Initialize no_export_ to false.
14247 (Object::no_export, Object::set_no_export): New methods.
14248 (Object::no_export_): New field.
14249 * options.cc (General_options::parse_exclude_libs): New method.
14250 (General_options::check_excluded_libs) Same.
14251 * options.h (exclude_libs): New option.
14252 (General_options::check_excluded_libs): New method declaration.
14253 (General_options::excluded_libs_): New field.
14254 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14255 default or protected visibility if an object has no-export flag set.
14256 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14257 (check_SCRIPTS): Add exclude_libs_test.sh.
14258 (check_DATA): Add exclude_libs_test.syms.
14259 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14260 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14261 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14262 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14263 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14264 libexclude_libs_test_2.a): New rules.
14265 * testsuite/Makefile.in: Regenerate.
14266 * testsuite/exclude_libs_test.c: New file.
14267 * testsuite/exclude_libs_test.sh: Ditto.
14268 * testsuite/exclude_libs_test_1.c: Ditto.
14269 * testsuite/exclude_libs_test_2.c: Ditto.
14271 2009-05-15 Ian Lance Taylor <iant@google.com>
14273 * configure.ac: Check for declarations for cases where libiberty.h
14274 checks HAVE_DECL_xxx.
14275 * configure, config.in: Rebuild.
14277 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14279 * gold.h (Incremental_argument_list): Remove (invalid) forward
14281 * incremental.cc (Incremental_inputs::report_achive): New method.
14282 (Incremental_inputs::report_object): New method.
14283 (Incremental_inputs::report_script): New method.
14284 (Incremental_inputs::finalize_inputs): New method.
14285 (Incremental_inputs::finalize): Call finalize_inputs().
14286 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14287 Create inputs entries.
14288 * incremental.h (Incremental_input_type): New enum.
14289 (Incremental_inputs::Incremental_input): Initialize new fields.
14290 (Incremental_inputs::report_inputs): New method.
14291 (Incremental_inputs::report_achive): New method.
14292 (Incremental_inputs::report_object): New method.
14293 (Incremental_inputs::report_script): New method.
14294 (Incremental_inputs::finalize_inputs): New method.
14295 (Incremental_inputs::Input_info): New struct.
14296 (Incremental_inputs::Input_info_map): New typedef.
14297 (Incremental_inputs::lock_): New field.
14298 (Incremental_inputs::Inputs_): New field.
14299 (Incremental_inputs::Inputs_map): New field.
14300 * main.cc (main): Call Incremental_input::report_inputs.
14301 * options.h (Input_argument_list): Typedef moved from
14303 (Input_file_group::Files): Remove, use ::Input_argument_list.
14304 (Input_file_group::Input_argument_list): Remove, use
14305 ::Input_argument_list.
14306 * plugin.cc (Plugin_manager::add_input_file): Add error in
14308 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14310 * script.cc (read_input_script): Call
14311 Incremental_input::report_script.
14312 * script.h (Script_info): New class.
14314 2009-04-27 Ian Lance Taylor <iant@google.com>
14316 * x86_64.cc (do_adjust_output_section): Set entsize to
14319 2009-04-23 Elliott Hughes <enh@google.com>
14321 * output.cc (Output_file::close): After short writes, continue
14322 writing from the correct offset in the buffer being written.
14324 2009-04-23 Chris Demetriou <cgd@google.com>
14326 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14327 * configure: Regenerate.
14328 * config.in: Regenerate.
14329 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14330 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14332 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14334 * incremental.cc (Incremental_inputs_header_data): Renamed from
14335 Incremental_input_header_data.
14336 (Incremental_inputs_header_data::data_size): New field.
14337 (Incremental_inputs_header_data::put_input_file_count): Renamed
14338 from input_file_count.
14339 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14340 from command_line_offset.
14341 (Incremental_inputs_header_data::put_reserved): Renamed from
14343 (Incremental_inputs_entry_data): Renamed from
14344 Incremental_input_entry_data.
14345 (Incremental_inputs_entry_data::data_size): New field.
14346 (Incremental_inputs::report_command_line): New method.
14347 (Incremental_inputs::finalize): New method.
14348 (Incremental_inputs::create_incremental_inputs_data): New method.
14349 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14350 * incremental.h: New file.
14351 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14352 (Layout::finalize): Create incremental inputs section in
14353 incremental builds.
14354 (Layout::create_incremental_info_sections): New method.
14355 * layout.h (Layout::incremental_inputs): New method.
14356 (Layout::create_incremental_info_sections): New method.
14357 (Layout::incremental_inputs_): New field.
14358 * main.cc (main): Notify Incremental_input of the command line.
14360 2009-04-01 Ian Lance Taylor <iant@google.com>
14361 Mikolaj Zalewski <mikolajz@google.com>
14363 * gold.h (reserve_unordered_map): Define, three versions, one for
14364 each version of Unordered_map.
14365 * layout.cc (Layout::Layout): Remove options parameter. Add
14366 number_of_input_files parameter. Don't initialize options_.
14367 Initialize number_of_input_files_ and resized_signatures_. Move
14368 sections_are_attached_.
14369 (Layout::layout_group): Reserve space for group_signatures_.
14370 (Layout::find_or_add_kept_section): Change name parameter to be a
14371 reference. Resize signatures_ map when it gets large enough.
14372 (Layout::layout_eh_frame): Use parameters->options() instead of
14374 (Layout::make_output_section): Likewise.
14375 (Layout::attach_allocated_section_to_segment): Likewise.
14376 (Layout::finalize, Layout::create_executable_stack): Likewise.
14377 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14378 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14379 * layout.h (class Layout): Update declarations. Remove options_
14380 field. Add number_of_input_files_ and resized_signatures_
14381 fields. Move sections_are_attached_ field.
14382 * main.cc (main): Pass number of input files to Layout
14383 constructor. Don't pass options.
14385 2009-03-30 Ian Lance Taylor <iant@google.com>
14387 * ffsll.c (ffsll): Correct implementation.
14389 2009-03-27 Ian Lance Taylor <iant@google.com>
14391 * ffsll.c: New file.
14392 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14393 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14394 * ftruncate.c (ftruncate): Declare before definition.
14395 * mremap.c (mremap): Likewise.
14396 * pread.c (pread): Likewise.
14397 * configure, Makefile.in, config.in: Rebuild.
14399 * mremap.c: New file.
14400 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14401 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14402 (mremap): Declare if HAVE_MREMAP is not defined.
14403 * configure, Makefile.in, config.in: Rebuild.
14405 2009-03-27 Cary Coutant <ccoutant@google.com>
14407 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14408 position independent.
14409 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14410 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14412 2009-03-24 Cary Coutant <ccoutant@google.com>
14414 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14416 (needs_dynamic_reloc): Likewise.
14418 2009-03-24 Ian Lance Taylor <iant@google.com>
14420 * yyscript.y (file_cmd): Recognize EXTERN.
14421 (extern_name_list, extern_name_list_body): New nonterminals.
14422 * script.cc (script_add_extern): Define.
14423 * script-c.h (script_add_extern): Declare.
14425 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14427 * object.cc (is_elf_object): Define.
14428 * object.h (is_elf_object): Declare.
14429 * archive.cc (Archive::get_elf_object_for_member): Call
14431 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14433 2009-03-24 Elliott Hughes <enh@google.com>
14435 * output.cc (Output_file::map_anonymous): Define.
14436 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14437 try an anonymous one. Report the size if the mmap fails.
14438 * output.h (class Output_file): Declare map_anonymous.
14440 2009-03-24 Ian Lance Taylor <iant@google.com>
14442 * target-select.cc (instantiate_target): Don't acquire the lock if
14443 the instantiated_target_ field has already been set.
14445 2009-03-23 Ian Lance Taylor <iant@google.com>
14447 * gold-threads.h (class Initialize_lock): Define.
14448 * gold-threads.cc (class Initialize_lock_once): Define.
14449 (initialize_lock_control): New static variable.
14450 (initialize_lock_pointer): New static variable.
14451 (initialize_lock_once): New static function.
14452 (Initialize_lock::Initialize_lock): Define.
14453 (Initialize_lock::initialize): Define.
14454 * target-select.h: Include "gold-threads.h".
14455 (class Target_selector): Add lock_ and initialize_lock_ fields.
14456 Don't define instantiate_target, just declare it.
14457 * target-select.cc (Target_selector::Target_selector): Initialize
14459 (Target_selector::instantiate_target): Define.
14460 * descriptors.h: Include "gold-threads.h".
14461 (class Descriptors): Add initialize_lock_ field.
14462 * descriptors.cc (Descriptors::Descriptors): Initialize new
14464 (Descriptors::open): Use initialize_lock_ field
14465 * errors.h (class Errors): Add initialize_lock_ field.
14466 * errors.cc (Errors::Errors): Initialize new field.
14467 (Errors::initialize_lock): Use initialize_lock_ field.
14468 * powerpc.cc (class Target_selector_powerpc): Remove
14469 instantiated_target_ field. In do_recognize call
14470 instantiate_target rather than do_instantiate_target. In
14471 do_instantiate_target just allocate a new target.
14472 * sparc.cc (class Target_selector_sparc): Likewise.
14474 * freebsd.h: New file.
14475 * i386.cc: Include "freebsd.h".
14476 (Target_i386): Derive from Target_freebsd rather than
14478 (Target_selector_i386): Derive from Target_selector_freebsd rather
14479 than Target_selector.
14480 * x86_64.cc: Include "freebsd.h".
14481 (Target_x86_64): Derive from Target_freebsd rather than
14483 (Target_selector_x86_64): Derive from Target_selector_freebsd
14484 rather than Target_selector.
14485 * target.h (class Target): Add adjust_elf_header and
14486 do_adjust_elf_header.
14487 * output.cc (Output_file_header:: do_sized_write): Call target
14488 adjust_elf_header routine.
14489 * configure.tgt: Set targ_osabi.
14490 * configure.ac: Define GOLD_DEFAULT_OSABI.
14491 * parameters.cc (Parameters::default_target): Pass
14492 GOLD_DEFAULT_OSABI to select_target.
14493 * target-select.h (class Target_selector): Make instantiate_target
14494 protected rather than private.
14495 * Makefile.am (HFILES): Add freebsd.h.
14496 * configure, Makefile.in, config.in: Rebuild.
14498 * merge.cc (do_add_input_section): Correct pend value. Change
14499 message about last entry not being null terminated from error to
14502 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14504 * incremental.cc: New file.
14505 * Makefile.am (CCFILES): Add incremental.cc.
14506 * Makefile.in: Rebuild.
14508 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14510 * layout.cc (Layout::output_section_name): Preserve names
14511 of '.note.' sections.
14513 2009-03-19 Ian Lance Taylor <iant@google.com>
14515 * descriptors.cc (Descriptors::open): Check that the options are
14516 valid before using them.
14518 2009-03-18 Ian Lance Taylor <iant@google.com>
14520 * script-sections.h: Include <list>.
14521 (class Script_sections): Change Sections_elements from std::vector
14522 to std::list. Typedef public Elements_iterator. Add
14523 orphan_section_placement_, data_segment_align_start_, and
14524 saw_data_segment_align_ fields. Remove data_segment_align_index_
14526 * script-sections.cc (class Orphan_section_placement): New class.
14527 (class Sections_element): Add virtual functions is_relro and
14528 orphan_section_init. Remove virtual function place_orphan_here.
14529 (class Output_section_definition): Add is_relro and
14530 orphan_section_init. Remove place_orphan_here.
14531 (class Orphan_output_section): Likewise.
14532 (Script_sections::Script_sections): Update for field changes.
14533 (Script_sections::data_segment_align): Set saw_data_segment_align_
14534 and data_segment_align_start_, not data_segment_align_index.
14535 (Script_sections::data_segment_relro_end): Check
14536 saw_data_segment_align_. Use data_segment_align_start_ rather
14537 than data_segment_align_index_.
14538 (Script_sections::place_orphan): Rewrite to use
14539 Orphan_section_placement.
14541 2009-03-17 Ian Lance Taylor <iant@google.com>
14543 * archive.cc (Archive::add_symbols): Check for a version attached
14544 to the symbol name in the archive map.
14545 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14546 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14547 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14548 (ver_test_11.a): New target.
14549 * testsuite/Makefile.in: Rebuild.
14551 * configure.ac: Check for chsize and posix_fallocate. Replace
14553 * ftruncate.c: New file, from gnulib.
14554 * output.cc (posix_fallocate): Define dummy version if not
14555 HAVE_POSIX_FALLOCATE.
14556 (Output_file::map): Call posix_fallocate rather than lseek and
14558 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14559 * configure, Makefile.in, config.in: Rebuild.
14561 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14563 * layout.h (Layout::create_note): Add section_name parameter.
14564 * layout.cc (Layout::create_note): Likewise.
14565 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14567 2009-03-17 Ian Lance Taylor <iant@google.com>
14569 * descriptors.cc: Include "options.h".
14570 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14571 (Descriptors::open): Always use O_CLOEXEC when opening a new
14572 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14573 then set FD_CLOEXEC.
14575 * sparc.cc (class Target_sparc): Add has_got_section.
14576 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14577 make sure we have a GOT section.
14579 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14580 (Target_sparc::Scan::local): Likewise.
14581 (Target_sparc::Scan::global): Likewise.
14582 (Target_sparc::Relocate::relocate): Likewise.
14583 (Target_sparc::Relocate::relocate_tls): Likewise.
14585 * symtab.cc (Symbol_table::define_default_version): New function,
14586 broken out of add_from_object.
14587 (Symbol_table::add_from_object): Call define_default_version.
14588 (Symbol_table::define_special_symbol): Add resolve_oldsym
14589 parameter. Change all callers. If the version for a symbol comes
14590 from a version script, resolve it with the symbol with the same
14591 name with no version. Also add the symbol without a version if
14593 (do_define_in_output_data): If resolving with oldsym, don't delete
14595 (do_define_in_output_segment): Likewise.
14596 (do_define_as_constant): Likewise.
14597 * symtab.h (class Symbol_table): Update declarations.
14599 2009-03-13 Ian Lance Taylor <iant@google.com>
14601 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14602 (Read_symbols::requeue): New function.
14603 (Read_symbols::do_read_symbols): If make_elf_object fails because
14604 the target type is not configured, and the file was searched for,
14605 issue a warning and retry with the next directory.
14606 (Add_symbols::run): If the file has an incompatible format, and
14607 it was searched for, requeue the Read_symbols task. On error,
14608 release the object.
14609 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14610 dirindex parameter to constructor. Change all callers. Declare
14611 incompatible_warning and requeue.
14612 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14613 input_argument_ and input_group_ fields. Add them to
14614 constructor. Change all callers.
14615 (class Read_script): Add dirindex_ field. Add it to constructor.
14616 Change all callers.
14617 * archive.cc (Archive::setup): Remove input_objects parameter.
14618 Change all callers.
14619 (Archive::get_file_and_offset): Likewise.
14620 (Archive::read_all_symbols): Likewise.
14621 (Archive::read_symbols): Likewise.
14622 (Archive::get_elf_object_for_member): Remove input_objects
14623 parameter. Add punconfigured parameter. Change all callers.
14624 (Archive::add_symbols): Change return type to bool. Check return
14625 value of include_member.
14626 (Archive::include_all_members): Likewise.
14627 (Archive::include_member): Change return type to bool. Return
14628 false if first included object has incompatible target. Set
14629 included_member_ field.
14630 (Add_archive_symbols::run): If add_symbols returns false, requeue
14632 * archive.h (class Archive): Add included_member_ field.
14633 Initialize it in constructor. Add input_file and searched_for
14634 methods. Update declarations.
14635 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14636 input_argument_ fields. Add them to constructor. Change all
14638 * script.cc: Include "target-select.h".
14639 (class Parser_closure): Add skip_on_incompatible_target_ and
14640 found_incompatible_target_ fields. Add
14641 skip_on_incompatible_target parameter to constructor. Change all
14642 callers. Add methods skip_on_incompatible_target,
14643 clear_skip_on_incompatible_target, found_incompatible_target, and
14644 set_found_incompatible_target.
14645 (read_input_script): Add dirindex parameter. Change all callers.
14646 If parser finds an incompatible target, requeue Read_symbols
14648 (script_set_symbol): Clear skip_on_incompatible_target in
14650 (script_add_assertion, script_parse_option): Likewise.
14651 (script_start_sections, script_add_phdr): Likewise.
14652 (script_check_output_format): New function.
14653 * script.h (read_input_script): Update declaration.
14654 * script-c.h (script_check_output_format): Declare.
14655 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14656 (ignore_cmd): Remove OUTPUT_FORMAT.
14657 * fileread.cc (Input_file::Input_file): Add explicit this.
14658 (Input_file::will_search_for): New function.
14659 (Input_file::open): Add pindex parameter. Change all callers.
14660 * fileread.h (class Input_file): Add input_file_argument method.
14661 Declare will_search_for. Update declarations.
14662 * object.cc (make_elf_object): Add punconfigured parameter.
14663 Change all callers.
14664 * object.h (class Object): Make input_file public. Add
14665 searched_for method.
14666 (make_elf_object): Update declaration.
14667 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14669 * dirsearch.h (class Dirsearch): Update declaration.
14670 * options.h (class General_options): Add --warn-search-mismatch.
14671 * parameters.cc (Parameters::is_compatible_target): New function.
14672 * parameters.h (class Parameters): Declare is_compatible_target.
14673 * workqueue.cc (Workqueue::add_blocker): New function.
14674 * workqueue.h (class Workqueue): Declare add_blocker.
14676 * fileread.cc (Input_file::open): Remove options parameter.
14677 Change all callers.
14678 (Input_file::open_binary): Likewise.
14679 * script.cc (read_input_script): Likewise.
14680 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14681 options parameter from constructor. Change all callers.
14682 (class Read_script): Likewise.
14683 * fileread.h (class Input_file): Update declarations.
14684 * script.h (read_input_script): Update declaration.
14686 2009-03-10 Nick Clifton <nickc@redhat.com>
14688 * po/es.po: New Spanish translation.
14690 2009-03-06 Cary Coutant <ccoutant@google.com>
14692 * options.cc (parse_short_option): Keep dash_z from registering itself.
14694 2009-03-03 Ian Lance Taylor <iant@google.com>
14697 * target-reloc.h (relocate_section): Pass output_section to
14699 * i386.cc (Target_i386::should_apply_static_reloc): Add
14700 output_section parameter. Change all callers.
14701 (Target_i386::Relocate::relocate): Add output_section parameter.
14702 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14703 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14704 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14705 * testsuite/two_file_shared.sh: New script.
14706 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14707 (check_DATA): Add two_file_shared.dbg.
14708 (two_file_shared.dbg): New target.
14709 * testsuite/Makefile.in: Rebuild.
14711 2009-03-01 Ian Lance Taylor <iant@google.com>
14713 * configure.ac: Check for byteswap.h.
14714 * configure: Rebuild.
14715 * config.in: Rebuild.
14717 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14719 * layout.cc (Layout::find_or_add_kept_section): New function.
14720 (Layout::add_comdat): Removed.
14721 * layout.h (struct Kept_section): Move out of class Layout.
14722 Remove trailing underscores from field names. Add group_sections
14723 field. Rename group_ field to is_group. Change all uses.
14724 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14725 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14726 comdat_groups_ field.
14727 (Sized_relobj::include_section_group): Use
14728 find_or_add_kept_section and Kept_section::group_sections.
14729 (Sized_relobj::include_linkonce_section): Likewise.
14730 * object.cc (class Sized_relobj): Don't define Comdat_group or
14731 Comdat_group_table. Remove find_comdat_group and
14732 add_comdat_group. Remove comdat_groups_ field.
14733 * plugin.cc (include_comdat_group): Use
14734 Layout::find_or_add_kept_section.
14736 2009-02-28 Ian Lance Taylor <iant@google.com>
14738 * README: --gc-sections and map files are now supported. Document
14739 some build requirements.
14742 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14743 relocatable link set the value of the section symbol to zero.
14744 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14745 relocatable link don't include the section address in the local
14748 2009-02-27 Ian Lance Taylor <iant@google.com>
14751 * options.h (class Search_directory): Add is_system_directory.
14752 (class General_options): Declare is_in_system_directory.
14753 * options.cc (get_relative_sysroot): Make static.
14754 (get_default_sysroot): Make static.
14755 (General_optoins::is_in_system_directory): New function.
14756 * fileread.cc (Input_file::is_in_system_directory): New function.
14757 * fileread.h (class Input_file): Declare is_in_system_directory.
14758 * object.h (class Object): Add is_in_system_directory.
14759 (class Input_objects): Remove system_library_directory_ field.
14760 * object.cc (Input_objects::add_object): Don't set
14761 system_library_directory_.
14762 (input_objects::found_in_system_library_directory): Remove.
14763 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14764 parameter. Change all callers.
14765 (Symbol_table::sized_write_globals): Likewise.
14766 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14767 Call Object::is_in_system_directory.
14768 * symtab.h (class Symbol_table): Update declarations.
14771 * descriptors.h (Open_descriptor): Add is_on_stack field.
14772 * descriptors.cc (Descriptors::open): If the descriptor is on the
14773 top of the stack, remove it. Initialize is_on_stack field.
14774 (Descriptors::release): Only add pod to stack if it is not on the
14776 (Descriptors::close_some_descriptor): Clear stack_next and
14777 is_on_stack fields.
14780 * output.cc (Output_section::find_starting_output_address): Rename
14781 from starting_output_address; add PADDR parameter; change return
14783 * output.h (class Output_section): Declare
14784 find_starting_output_address instead of starting_output_address.
14785 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14786 section symbol for which we can't find a merge section.
14789 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14790 hidden or internal, force the symbol to be local.
14791 * resolve.cc (Symbol::override_visibility): Define.
14792 (Symbol::override_base): Use override_visibility.
14793 (Symbol_table::resolve): Likewise.
14794 (Symbol::override_base_with_special): Likewise.
14795 (Symbol_table::override_with_special): If the visibility is hidden
14796 or internal, force the symbol to be local.
14797 * symtab.h (class Symbol): Add set_visibility and
14798 override_visibility.
14799 * testsuite/ver_test_1.sh: New file.
14800 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14801 (check_DATA): Add ver_test_1.syms.
14802 (ver_test_1.syms): New target.
14803 * testsuite/Makefile.in: Rebuild.
14805 2009-02-25 Cary Coutant <ccoutant@google.com>
14807 * layout.cc (Layout::choose_output_section): Don't rename sections
14808 when using a linker script that has a SECTIONS clause.
14809 * Makefile.in: Regenerate.
14811 * testsuite/Makefile.am (script_test_5.sh): New test case.
14812 * testsuite/Makefile.in: Regenerate.
14813 * testsuite/script_test_5.cc: New file.
14814 * testsuite/script_test_5.sh: New file.
14815 * testsuite/script_test_5.t: New file.
14817 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14819 * archive.cc (Archive::include_member): Update calls to add_symbols.
14820 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14821 the Layout argument.
14822 * dynobj.h (do_add_symbols): Add the Layout argument.
14823 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14825 * object.h (Object::add_symbols): Add the Layout argument.
14826 (Object::do_add_symbols): Add the Layout argument.
14827 (Sized_relobj::do_add_symbols): Add the Layout argument.
14828 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14829 Unify the two versions.
14830 (Add_plugin_symbols): Remove.
14831 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14832 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14833 (Add_plugin_symbols): Remove.
14834 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14835 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14836 (Add_symbols::run): Make it work with Pulginobj.
14838 2009-02-06 Ian Lance Taylor <iant@google.com>
14840 * object.cc (Sized_relobj::do_layout): Make info message start
14841 with lower case letter.
14843 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14845 * binary.cc: Fix file comment.
14847 * options.h (enum Incremental_disposition): Define.
14848 (class General_options): Add new options: --incremental,
14849 --incremental_changed, --incremental_unchanged,
14850 --incremental_unknown. Add incremental_disposition_ and
14851 implicit_incremental_ fields.
14852 (General_options::incremental_disposition): New function.
14853 (class Position_dependent_options): Add incremental_disposition
14855 (Position_dependent_options::copy_from_options): Set incremental
14857 * options.cc (General_options::parse_incremental_changed): New
14859 (General_options::parse_incremental_unchanged): New function.
14860 (General_options::parse_incremental_unknown): New function.
14861 (General_options::General_options): Initialize new fields
14862 incremental_disposition_ and implicit_incremental_.
14863 (General_options::finalize): Check for uasge of --incremental-*
14864 without --incremental.
14866 2009-02-06 Chris Demetriou <cgd@google.com>
14868 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14869 pointer and to report location as the file name associated with
14871 (gold_undefined_symbol_at_location): New function to replace the
14872 old gold_undefined_symbol functionality.
14873 * target-reloc.h (relocate_section): Update to use
14874 gold_undefined_symbol_at_location.
14875 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14876 Call gold_undefined_symbol function rather than gold_error.
14877 * errors.h (Errors::undefined_symbol): Take location as a
14878 string, rather than calculating it from a relocation.
14879 * errors.cc (Errors::fatal): Print "fatal error:" before the
14881 (Errors::error, Errors::error_at_location): Print "error: "
14882 before the formatted message.
14883 (Errors::undefined_symbol): Take location as a string, rather
14884 than calculating it from a relocation.
14885 (gold_undefined_symbol_at_location): New function akin to
14886 old gold_undefined_symbol, calculates location from relocation.
14887 (gold_undefined_symbol): Change to take only a Symbol pointer
14888 and to report location as the file name associated with the symbol.
14889 * testsuite/debug_msg.sh: Update for changed error messages.
14890 * testsuite/undef_symbol.sh: Likewise.
14892 2009-02-04 Duncan Sands <baldrick@free.fr>
14895 * reduced_debug_output.h
14896 (Output_reduced_debug_abbrev_section::failed): Use format for
14898 (Output_reduced_debug_info_section::faild): Likewise.
14900 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14902 * script.cc (Lazy_demangler): New class.
14903 (Version_script_info::get_symbol_version_helper): Demangle a
14906 2009-01-29 Cary Coutant <ccoutant@google.com>
14908 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14910 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14912 2009-01-28 Ian Lance Taylor <iant@google.com>
14914 * version.cc (version_string): Bump to 1.9.
14916 * gold.h: Include <cstring> and <stdint.h>.
14917 * version.cc: Include <cstdio>.
14918 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14920 * reduced_debug_output.cc (insert_into_vector): Rename from
14921 Insert_into_vector; change all callers. Use Swap_unaligned to
14922 avoid aliasing issue; remove union since it is unnecessary.
14924 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14926 * Makefile.am (CCFILES): Add gc.cc.
14927 (HFILES): Add gc.h.
14928 * Makefile.in: Regenerate.
14929 * gold.cc (Gc_runner): New class.
14930 (queue_initial_tasks): Call garbage collection related tasks
14931 when corresponding options are invoked.
14932 (queue_middle_gc_tasks): New function.
14933 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14934 processed early before laying out sections during garbage collection.
14935 * gold.h (queue_middle_gc_tasks): New function.
14936 (is_prefix_of): Move from "layout.cc".
14937 * i386.cc (Target_i386::gc_process_relocs): New function.
14938 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14939 * main.cc (main): Create object of class "Garbage_collection".
14940 * object.cc (Relobj::copy_symbols_data): New function.
14941 (Relobj::is_section_name_included): New function.
14942 (Sized_relobj::do_layout): Allow this function to be called twice
14943 during garbage collection and defer layout of section during the
14945 * object.h (Relobj::get_symbols_data): New function.
14946 (Relobj::is_section_name_included): New function.
14947 (Relobj::copy_symbols_data): New function.
14948 (Relobj::set_symbols_data): New function.
14949 (Relobj::get_relocs_data): New function.
14950 (Relobj::set_relocs_data): New function.
14951 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14952 (Relobj::gc_process_relocs): New function.
14953 (Relobj::do_gc_process_relocs): New pure virtual function.
14954 (Relobj::sd_): New data member.
14955 (Sized_relobj::is_output_section_offset_invalid): New function.
14956 (Sized_relobj::do_gc_process_relocs): New function.
14957 * options.h (General_options::gc_sections): Modify to not be a no-op.
14958 (General_options::print_gc_sections): New option.
14959 * plugin.cc (Plugin_finish::run): Remove function call to
14960 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14961 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14962 * reloc.cc (Read_relocs::run): Add task to process relocs and
14963 determine unreferenced sections when doing garbage collection.
14964 (Gc_process_relocs): New class.
14965 (Sized_relobj::do_gc_process_relocs): New function.
14966 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14967 sections that are garbage collected.
14968 * reloc.h (Gc_process_relocs): New class.
14969 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14970 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14971 symbols whose corresponding sections are garbage collected.
14972 (Symbol_table::Symbol_table): Add new parameter for the garbage
14974 (Symbol_table::gc_mark_undef_symbols): New function.
14975 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14976 (Symbol_table::gc_mark_dyn_syms): New function.
14977 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14979 (Symbol_table::add_from_object): Likewise.
14980 (Symbol_table::add_from_relobj): When building shared objects, do not
14981 treat externally visible symbols as garbage.
14982 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14983 table information for static and relocatable links.
14984 * symtab.h (Symbol_table::set_gc): New function.
14985 (Symbol_table::gc): New function.
14986 (Symbol_table::gc_mark_undef_symbols): New function.
14987 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14988 (Symbol_table::gc_mark_dyn_syms): New function.
14989 (Symbol_table::gc_): New data member.
14990 * target.h (Sized_target::gc_process_relocs): New pure virtual
14992 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14993 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14995 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14997 * options.h (General_options::gc_sections): Define as a no-op for now.
14998 (General_options::no_keep_memory): Ditto.
14999 (General_options::Bshareable): Define.
15000 * options.cc (General_options::finalize): Honor -Bshareable.
15002 2009-01-20 Andreas Schwab <schwab@suse.de>
15004 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15005 read the value in the contents, since we don't use it. Use the
15006 template endianness when writing.
15007 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15009 2009-01-19 Andreas Schwab <schwab@suse.de>
15011 * configure.tgt (powerpc64-*): Fix targ_obj.
15013 2009-01-15 Ian Lance Taylor <iant@google.com>
15015 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15016 local symbols when stripping all symbols.
15018 2009-01-14 Cary Coutant <ccoutant@google.com>
15020 * output.cc (Output_reloc): Add explicit instantiations.
15022 2009-01-14 Cary Coutant <ccoutant@google.com>
15024 * archive.cc (Archive::get_elf_object_for_member): Remove call
15025 to File_read::claim_for_plugin.
15026 * descriptors.cc (Descriptors::open): Remove reference to
15028 (Descriptors::claim_for_plugin): Remove.
15029 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15030 (Descriptors::is_claimed): Remove.
15031 (claim_descriptor_for_plugin): Remove.
15032 * fileread.cc (File_read::claim_for_plugin): Remove.
15033 * fileread.h (File_read::claim_for_plugin): Remove.
15034 (File_read::descriptor): Reopen descriptor if necessary.
15035 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15036 (Plugin_manager::all_symbols_read): Add task parameter. Change
15038 (Plugin_manager::get_input_file): New function.
15039 (Plugin_manager::release_input_file): New function.
15040 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15041 corresponding data member.
15042 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15043 and pass to base constructor. Change all callers.
15044 (get_input_file, release_input_file): New functions.
15045 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15046 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15047 (Plugin_manager::all_symbols_read): Add task parameter.
15048 (Plugin_manager::get_input_file): New function.
15049 (Plugin_manager::release_input_file): New function.
15050 (Plugin_manager::task_): New data member.
15051 (Pluginobj::Pluginobj): Add filesize parameter.
15052 (Pluginobj::filename): New function.
15053 (Pluginobj::descriptor): New function.
15054 (Pluginobj::filesize): New function.
15055 (Pluginobj::filesize_): New data member.
15056 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15057 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15058 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15060 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15061 with archive libraries.
15062 * testsuite/Makefile.in: Regenerate.
15063 * testsuite/plugin_test.c (struct sym_info): New type.
15064 (get_input_file, release_input_file): New static variables.
15065 (onload): Capture new transfer vector entries.
15066 (claim_file_hook): Stop reading at end of file according to filesize.
15067 Factor out parsing of readelf output into separate function.
15068 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15069 APIs and get the source file name from the symbol table. Convert
15070 source file name to corresponding object file name. Print info
15071 message when adding new input files.
15072 (parse_readelf_line): New function.
15073 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15074 * testsuite/plugin_test_2.sh: Likewise.
15075 * testsuite/plugin_test_3.sh: Likewise.
15076 * testsuite/plugin_test_4.sh: New test case.
15078 2009-01-07 Ian Lance Taylor <iant@google.com>
15080 * version.cc (version_string): Bump to 1.8.
15082 2008-12-23 Cary Coutant <ccoutant@google.com>
15084 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15085 * plugin.cc (Plugin_manager::finish): Rename as
15086 layout_deferred_objects. Move cleanup to separate function.
15087 (Plugin_manager::cleanup): New function.
15088 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15090 * plugin.h (Plugin_manager::finish): Rename as
15091 layout_deferred_objects.
15092 (Plugin_manager::cleanup): New function.
15093 (Plugin_manager::cleanup_done): New field.
15095 2008-12-23 Cary Coutant <ccoutant@google.com>
15097 * plugin.cc (is_visible_from_outside): New function.
15098 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15099 so we don't return "IR only" status for exported symbols or -r links.
15101 * testsuite/Makefile.am (plugin_test_3): New test case.
15102 * testsuite/Makefile.in: Regenerate.
15103 * testsuite/plugin_test_3.sh: New file.
15105 2008-12-22 Cary Coutant <ccoutant@google.com>
15107 * object.cc (Sized_relobj::layout_section): New function.
15108 (Sized_relobj::do_layout): Defer layout of input sections until after
15109 plugin has provided replacement files.
15110 (Sized_relobj::do_layout_deferred_sections): New function.
15111 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15112 (Relobj::layout_deferred_sections): New function.
15113 (Relobj::do_layout_deferred_sections): New function.
15114 (Sized_relobj::do_layout_deferred_sections): New function.
15115 (Sized_relobj::layout_section): New function.
15116 (Sized_relobj::Deferred_layout): New structure.
15117 (Sized_relobj::deferred_layout_): New field.
15118 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15119 Change all callers. Layout deferred sections.
15120 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15122 (Plugin_hook::run): Move code from do_plugin_hook inline.
15123 (Plugin_hook::do_plugin_hook): Remove.
15124 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15125 (Plugin_manager::finish): Renamed, was cleanup.
15126 (Plugin_manager::should_defer_layout): New function.
15127 (Plugin_manager::add_deferred_layout_object): New function.
15128 (Plugin_manager::Deferred_layout_list): New type.
15129 (Plugin_manager::deferred_layout_objects_): New field.
15130 (Plugin_hook::do_plugin_hook): Remove.
15132 2008-12-17 Ian Lance Taylor <iant@google.com>
15134 * options.h (class General_options): Add --no case for
15137 2008-12-16 Cary Coutant <ccoutant@google.com>
15139 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15141 (Plugin_manager::claim_file): Create plugin object even if
15142 plugin did not call the add_symbols callback.
15143 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15144 asking for more symbols than were added.
15145 * testsuite/Makefile.am (plugin_test_1): Add test case with
15147 (empty.syms): New target.
15148 * testsuite/Makefile.in: Regenerate.
15149 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15150 message. Don't call add_symbols if no globals.
15151 (all_symbols_read_hook): Don't provide replacement for empty
15154 2008-12-12 Ian Lance Taylor <iant@google.com>
15156 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15157 r_type == 0 for a local symbol with r_sym == 0.
15158 (scan_relocatable_relocs): Pass r_sym to
15159 local_non_section_strategy.
15160 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15163 * configure.ac: Update test for TLS descriptors: they are
15164 supported as of glibc 2.9.
15165 * configure: Rebuild.
15167 2008-12-11 Ian Lance Taylor <iant@google.com>
15170 * target-reloc.h (Default_scan_relocatable_relocs): For each
15171 function, map r_type == 0 to RELOC_DISCARD.
15173 2008-12-10 Cary Coutant <ccoutant@google.com>
15175 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15176 object to override a kept COMDAT group from a plugin object.
15178 2008-12-09 Ian Lance Taylor <iant@google.com>
15181 * yyscript.y (file_cmd): Handle INPUT.
15183 * testsuite/initpri1.c: Change all declarations to be full
15184 prototypes by adding void, to avoid compiler warnings.
15186 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15188 * options.cc (General_options::parse_plugin_opt): New.
15189 (General_options::add_plugin): The argument now is just the filename.
15190 (General_options::add_plugin_option): New.
15191 * options.h (plugin_opt): New.
15192 (add_plugin): Change argument name.
15193 (add_plugin_option): New.
15194 * plugin.cc (Plugin::load): Don't parse the plugin option.
15195 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15196 (Plugin::add_option): New.
15197 (Plugin::args_): Change type.
15198 (Plugin::filename_): New.
15199 (Plugin_manager::add_plugin_option): New.
15200 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15201 * testsuite/Makefile.in: Regenerate.
15203 2008-12-05 Cary Coutant <ccoutant@google.com>
15205 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15206 Handle --strip-lto-sections option.
15207 * options.h (strip_lto_sections): New option.
15209 2008-12-01 Cary Coutant <ccoutant@google.com>
15211 * plugin.cc (ld_plugin_message): Change format parameter to const.
15212 Fix mismatch between new[] and delete.
15214 2008-11-14 Cary Coutant <ccoutant@google.com>
15216 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15219 2008-11-05 Craig Silverstein <csilvers@google.com>
15221 * options.cc (General_options::parse_dynamic_list): New function.
15222 * options.h (General_options): New flags dynamic_list,
15223 dynamic_list_data, dynamic_list_cpp_new, and
15224 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15225 (General_options::in_dynamic_list): New function.
15226 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15227 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15228 (Lex::can_continue_name): Likewise.
15230 (read_script_file): New parameter script_options.
15231 (read_dynamic_list): New function.
15232 (Script_options::define_dynamic_list): New function.
15233 (dynamic_list_keyword_parsecodes): New variable.
15234 (dynamic_list_keywords): New variable.
15235 * script.h (Script_options::define_dynamic_list): New function
15237 (read_dynamic_list): New function prototype.
15238 * symtab.cc (strprefix): New macro.
15239 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15240 dynamic_list_data, dynamic_list_cpp_new, and
15241 dynamic_list_cpp_typeinfo.
15242 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15243 (dynamic_list_expr): New rule.
15244 (dynamic_list_nodes): Likewise.
15245 (dynamic_list_node): Likewise.
15246 * testsuite/Makefile.am (dynamic_list): New test.
15247 * testsuite/Makefile.in: Regenerated.
15248 * testsuite/dynamic_list.t: New file.
15249 * testsuite/dynamic_list.sh: New file.
15251 2008-11-05 Craig Silverstein <csilvers@google.com>
15253 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15254 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15255 (t11_last): Likewise.
15256 * testsuite/ver_test_6.c (main): Likewise.
15258 2008-10-07 Cary Coutant <ccoutant@google.com>
15260 * options.c (General_options::finalize): Add check for -static and
15262 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15265 2008-10-02 Cary Coutant <ccoutant@google.com>
15267 * plugin.cc (make_sized_plugin_object): Fix conditional
15268 compilation to work when not all targets are enabled.
15270 2008-09-29 Cary Coutant <ccoutant@google.com>
15272 * archive.cc (Archive::get_file_and_offset): Use filename instead
15273 of name to get library path.
15274 (Archive::include_member): Unlock external member of a thin archive.
15276 * testsuite/Makefile.am (TEST_AR): New variable.
15277 (thin_archive_test_1): New test.
15278 (thin_archive_test_2): New test.
15279 * testsuite/Makefile.in: Regenerate.
15280 * testsuite/thin_archive_main.cc: New file.
15281 * testsuite/thin_archive_test_1.cc: New file.
15282 * testsuite/thin_archive_test_2.cc: New file.
15283 * testsuite/thin_archive_test_3.cc: New file.
15284 * testsuite/thin_archive_test_4.cc: New file.
15286 2008-09-29 Cary Coutant <ccoutant@google.com>
15288 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15289 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15291 (Sized_relobj::do_finalize_local_symbols): Likewise.
15292 (Sized_relobj::map_to_kept_section): Likewise.
15293 * object.h (Sized_relobj::invalid_address): New constant.
15294 (Sized_relobj::do_output_section_offset): Check for invalid_address
15296 * output.cc (Output_reloc::local_section_offset): Use constant
15297 invalid_address instead of -1U.
15298 (Output_reloc::get_address): Likewise.
15299 (Output_section::output_address): Change -1U to -1ULL.
15300 * output.h (Output_reloc::invalid_address): New constant.
15301 * reloc.cc (Sized_relobj::write_sections): Use constant
15302 invalid_address instead of -1U.
15303 (Sized_relobj::relocate_sections): Likewise.
15304 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15305 values for merge sections.
15306 * target-reloc.h (relocate_for_relocatable): Use constant
15307 invalid_address instead of -1U.
15309 2008-09-19 Cary Coutant <ccoutant@google.com>
15311 Add plugin functionality for link-time optimization (LTO).
15312 * configure.ac (plugins): Add --enable-plugins option.
15313 * configure: Regenerate.
15314 * config.in: Regenerate.
15315 * Makefile.am (LIBDL): New variable.
15316 (CCFILES): Add plugin.cc.
15317 (HFILES): Add plugin.h.
15318 (ldadd_var): Add LIBDL.
15319 * Makefile.in: Regenerate.
15321 * archive.cc: Include "plugin.h".
15322 (Archive::setup): Don't preread archive symbols when using a plugin.
15323 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15324 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15326 (Archive::include_member): Add symbols from plugin objects.
15327 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15328 * descriptors.cc (Descriptors::open): Check for file descriptors
15329 abandoned by plugins.
15330 (Descriptors::claim_for_plugin): New function.
15331 * descriptors.h (Descriptors::claim_for_plugin): New function.
15332 (Open_descriptor::is_claimed): New field.
15333 (claim_descriptor_for_plugin): New function.
15334 * fileread.cc (File_read::claim_for_plugin): New function.
15335 * fileread.h (File_read::claim_for_plugin): New function.
15336 (File_read::descriptor): New function.
15337 * gold.cc: Include "plugin.h".
15338 (queue_initial_tasks): Add task to call plugin hooks for generating
15340 * main.cc: Include "plugin.h".
15341 (main): Load plugin libraries.
15342 * object.h (Pluginobj): Declare.
15343 (Object::pluginobj): New function.
15344 (Object::do_pluginobj): New function.
15345 (Object::set_target): New function.
15346 * options.cc: Include "plugin.h".
15347 (General_options::parse_plugin): New function.
15348 (General_options::General_options): Initialize plugins_ field.
15349 (General_options::add_plugin): New function.
15350 * options.h (Plugin_manager): Declare.
15351 (General_options): Add --plugin option.
15352 (General_options::has_plugins): New function.
15353 (General_options::plugins): New function.
15354 (General_options::add_plugin): New function.
15355 (General_options::plugins_): New field.
15356 * plugin.cc: New file.
15357 * plugin.h: New file.
15358 * readsyms.cc: Include "plugin.h".
15359 (Read_symbols::do_read_symbols): Check for archive before checking
15360 for ELF file. Call plugin hooks to claim files.
15361 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15362 from a real object file; force override when processing replacement
15364 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15365 (Symbol::init_base_object): Likewise.
15366 (Symbol::init_base_output_data): Likewise.
15367 (Symbol::init_base_output_segment): Likewise.
15368 (Symbol::init_base_constant): Likewise.
15369 (Symbol::init_base_undefined): Likewise.
15370 (Symbol::output_section): Assert that object is not a plugin.
15371 (Symbol_table::add_from_pluginobj): New function.
15372 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15374 (Symbol_table::sized_write_globals): Likewise.
15375 (Symbol_table::add_from_pluginobj): Instantiate template.
15376 * symtab.h (Sized_pluginobj): Declare.
15377 (Symbol::in_real_elf): New function.
15378 (Symbol::set_in_real_elf): New function.
15379 (Symbol::in_real_elf_): New field.
15380 (Symbol_table::add_from_pluginobj): New function.
15382 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15383 (LIBDL): New variable.
15384 (LDADD): Add LIBDL.
15385 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15386 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15387 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15388 (MOSTLYCLEANFILES): Likewise.
15389 * testsuite/Makefile.in: Regenerate.
15390 * testsuite/plugin_test.c: New file.
15391 * testsuite/plugin_test_1.sh: New file.
15392 * testsuite/plugin_test_2.sh: New file.
15394 2008-09-16 Ian Lance Taylor <iant@google.com>
15396 * target-reloc.h (relocate_section): Check whether a symbol is
15397 defined by the ABI before reporting an undefined symbol error.
15398 * target.h (Target::is_defined_by_abi): Make parameter const.
15399 (Target::do_is_defined_by_abi): Likewise.
15400 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15401 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15402 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15403 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15404 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15405 * testsuite/Makefile.in: Rebuild.
15407 * fileread.cc (make_view): Add casts to avoid warning.
15409 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15411 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15412 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15414 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15416 * options.h (General_options::output_is_executable): New.
15417 (General_options::output_is_pie): New.
15418 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15419 for shared libraries.
15420 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15422 2008-09-11 Chris Demetriou <cgd@google.com>
15424 * options.h (origin): New -z option.
15425 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15426 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15429 2008-09-05 Cary Coutant <ccoutant@google.com>
15431 * fileread.cc (File_read::make_view): Add check for attempt to map
15432 beyond end of file.
15434 2008-09-05 Cary Coutant <ccoutant@google.com>
15436 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15437 explicit instantiations.
15439 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15442 * options.cc (General_options::finalize): Allow undefined symbols
15443 in shlibs if linking -shared.
15446 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15447 symbols as not needing a dynsym entry.
15449 2008-08-20 Craig Silverstein <csilvers@google.com>
15451 * fileread.cc (File_read::open): Do not lock the file unless it
15452 was successfully opened.
15454 2008-08-14 Cary Coutant <ccoutant@google.com>
15456 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15457 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15458 * testsuite/tls_test.cc (struct int128): 128-bit struct
15459 for testing TLS relocs with non-zero addend.
15460 (v12): New TLS variable.
15462 (t_last): Add check for v12.
15463 * testsuite/tls_test.h (t12): New function.
15464 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15466 2008-08-13 Ian Lance Taylor <iant@google.com>
15468 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15469 set tls_segment_ or relro_segment_.
15470 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15472 * output.h (Output_section::clear_is_relro): New function.
15473 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15474 sections specially even when output_data_ is empty.
15475 (Output_segment::maximum_alignment): When first section is relro,
15476 only force alignment for PT_LOAD segments.
15477 * script.cc (script_data_segment_align): New function.
15478 (script_data_segment_relro_end): New function.
15479 * script-c.h (script_data_segment_align): Declare.
15480 (script_data_segment_relro_end): Declare.
15481 * script-sections.h (class Script_sections): Declare
15482 data_segment_align and data_segment_relro_end. Add fields
15483 segment_align_index_ and saw_relro_end_.
15484 * script-sections.cc (class Sections_element): Add set_is_relro
15485 virtual function. Add new bool* parameter to place_orphan_here.
15486 Add get_output_section virtual function.
15487 (class Output_section_definition): Add set_is_relro. Add new
15488 bool* parameter to place_orphan_here. Add get_output_section.
15489 Add is_relro_ field.
15490 (Output_section_definition::Output_section_definition): Initialize
15491 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15492 and is_relro_ fields.
15493 (Output_section_definition::place_orphan_here): Add is_relro
15495 (Output_section_definition::set_section_addresses): Set relro for
15497 (Output_section_definition::alternate_constraint): Likewise.
15498 (class Orphan_output_section): Add new bool* parameter to
15499 place_orphan_here. Add get_output_section.
15500 (Orphan_output_section::place_orphan_here): Add is_relro
15502 (Script_sections::Script_sections): Initialize
15503 data_segment_align_index_ and saw_relro_end_.
15504 (Script_sections::data_segment_align): New function.
15505 (Script_sections::data_segment_relro_end): New function.
15506 (Script_sections::place_orphan): Set or clear is_relro.
15507 (Script_sections::set_section_addresses): Force alignment of first
15509 * yyscript.y (exp): Call script_data_segment_align and
15510 script_data_segment_relro_end.
15511 * testsuite/relro_script_test.t: New file.
15512 * testsuite/relro_test.cc (using_script): Declare.
15513 (t1, t2): Test using_script.
15514 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15515 (relro_script_test_SOURCES): Define.
15516 (relro_script_test_DEPENDENCIES): Define.
15517 (relro_script_test_LDFLAGS): Define.
15518 (relro_script_test_LDADD): Define.
15519 (relro_script_test.so): New target.
15520 * testsuite/Makefile.in: Rebuild.
15522 2008-08-06 Cary Coutant <ccoutant@google.com>
15524 * archive.cc (Archive::total_archives, Archive::total_members)
15525 (Archive::total_members_loaded): New variables.
15526 (Archive::setup): Add parameter. Add option to preread
15528 (Archive::read_armap): Add counter.
15529 (Archive::get_file_and_offset): New function.
15530 (Archive::get_elf_object_for_member): New function.
15531 (Archive::read_all_symbols): New function.
15532 (Archive::read_symbols): New function.
15533 (Archive::add_symbols): Add counters.
15534 (Archive::include_all_members): Use armap to find members if it's
15536 (Archive::include_member): Skip reading symbols if already read.
15537 Factored code into Archive::get_file_and_offset and
15538 Archive::get_elf_object_for_member. Changed call to
15539 Mapfile::report_include_archive_member.
15540 (Archive::print_stats): New function.
15541 * archive.h: Declare Object and Read_symbols_data classes.
15542 (Archive::Archive): Add initializers for new members.
15543 (Archive::setup): Add parameter.
15544 (Archive::print_stats): New function.
15545 (Archive::total_archives, Archive::total_members)
15546 (Archive::total_members_loaded): New variables.
15547 (Archive::get_file_and_offset): New function.
15548 (Archive::get_elf_object_for_member): New function.
15549 (Archive::read_all_symbols): New function.
15550 (Archive::read_symbols): New function.
15551 (Archive::Archive_member): New class.
15552 (Archive::members_): New member.
15553 (Archive::num_members_): New member.
15554 * main.cc: Include archive.h.
15555 (main): Call Archive::print_stats.
15556 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15557 archive parameter; member_name is now the fully-decorated name.
15558 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15559 * options.h: (General_options): Add --preread-archive-symbols option.
15560 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15563 2008-08-04 Ian Lance Taylor <iant@google.com>
15565 * symtab.h (Symbol::use_plt_offset): New function.
15566 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15567 * powerpc.cc (Relocate::relocate): Likewise.
15568 * sparc.cc (Relocate::relocate): Likewise.
15569 * x86_64.cc (Relocate::relocate): Likewise.
15570 * testsuite/weak_plt.sh: New test.
15571 * testsuite/weak_plt_main.cc: New test.
15572 * testsuite/weak_plt_shared.cc: New test.
15573 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15574 (check_PROGRAMS): Add weak_plt.
15575 (check_DATA): Add weak_plt_shared.so.
15576 (weak_plt_main_pic.o, weak_plt): New targets.
15577 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15578 * testsuite/Makefile.in: Rebuild.
15580 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15582 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15583 * testsuite/Makefile.in: Rebuild.
15585 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15587 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15588 * Makefile.in: Regenerate.
15589 * po/POTFILES.in: Regenerate.
15591 2008-07-29 Ian Lance Taylor <iant@google.com>
15593 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15594 symbols before other symbols.
15595 * testsuite/script_test_2.cc (test_addr): Declare.
15596 (test_addr_alias): Declare.
15597 (main): Check that test_addr and test_addr_alias have the right
15599 * testsuite/script_test_2.t: Define test_addr_alias and
15602 2008-07-24 Ian Lance Taylor <iant@google.com>
15605 * descriptors.cc: New file.
15606 * descriptors.h: New file.
15607 * gold-threads.h (class Hold_optional_lock): New class.
15608 * fileread.cc: Include "descriptors.h".
15609 (File_read::~File_read): Release descriptor rather than closing
15611 (File_read::open) [file]: Call open_descriptor rather than open.
15612 Set is_descriptor_opened_.
15613 (File_read::open) [memory]: Assert that descriptor is not open.
15614 (File_read::reopen_descriptor): New function.
15615 (File_read::release): Release descriptor.
15616 (File_read::do_read): Make non-const. Reopen descriptor.
15617 (File_read::read): Make non-const.
15618 (File_read::make_view): Reopen descriptor.
15619 (File_read::do_readv): Likewise.
15620 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15621 Update declarations.
15622 * layout.cc: Include "descriptors.h".
15623 (Layout::create_build_id): Use open_descriptor rather than open.
15624 * output.cc: Include "descriptors.h".
15625 (Output_file::open): Use open_descriptor rather than open.
15626 * archive.cc (Archive::const_iterator): Change Archive to be
15628 (Archive::begin, Archive::end): Make non-const.
15629 (Archive::count_members): Likewise.
15630 * archive.h (class Archive): Update declarations.
15631 * object.h (Object::read): Make non-const.
15632 * Makefile.am (CCFILES): Add descriptors.cc.
15633 (HFILES): Add descriptors.h.
15634 * Makefile.in: Rebuild.
15637 * gold.h: Always include <clocale>. Add Solaris workarounds
15638 following code in binutils/sysdep.h.
15641 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15642 this->eh_frame_hdr_ is NULL before using it.
15644 * dynobj.cc (Versions::Versions): Update comment.
15646 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15647 the base version name.
15649 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15650 array size plus one.
15651 (Stringpool_template::set_string_offsets): Subtract one from key
15652 before using it as an array index.
15653 (Stringpool_template::get_offset_with_length): Likewise.
15654 (Stringpool_template::write_to_buffer): Likewise.
15655 * stringpool.h (Stringpool_template::get_offset_from_key):
15658 2008-07-23 Ian Lance Taylor <iant@google.com>
15661 * object.h (Merged_symbol_value::value): Do our best to handle a
15665 * script.cc (Version_script_info::get_versions): Don't add empty
15666 version tag to return value.
15667 (Version_script_info::get_symbol_version_helper): Change return
15668 type to bool. Add pversion parameter. Change all callers.
15669 (script_register_vers_node): Don't require a non-NULL tag.
15670 * script.h (class Version_script_info): Update declarations.
15671 (Version_script_info::get_symbol_version): Change return type to
15672 bool. Add version parameter. Change all callers.
15673 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15674 handling. Handle an empty version from a version script.
15675 (Symbol_table::define_special_symbol): Likewise.
15676 * testsuite/ver_test_10.script: New file.
15677 * testsuite/ver_test_10.sh: New file.
15678 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15679 (check_DATA): Add ver_test_10.syms.
15680 (ver_test_10.syms, ver_test_10.so): New target.
15681 * testsuite/Makefile.in: Rebuild.
15683 2008-07-23 Simon Baldwin <simonb@google.com>
15685 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15686 to zero for undefined symbols from dynamic libraries.
15688 2008-07-23 Ian Lance Taylor <iant@google.com>
15690 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15691 Change all callers.
15692 * symtab.h (class Symbol_table): Update declaration.
15693 * testsuite/ver_test_9.cc: New file.
15694 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15695 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15696 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15697 (ver_test_9.so, ver_test_9.o): New targets.
15698 * testsuite/Makefile.in: Rebuild.
15700 2008-07-22 Ian Lance Taylor <iant@google.com>
15702 * options.h (class General_options): Define --check-sections.
15703 * layout.cc (Layout::set_segment_offsets): Handle
15706 * options.h (class General_options): Define -n/--nmagic and
15708 * options.cc (General_options::finalize): For -n/--nmagic or
15709 -N/--omagic, set -static.
15710 * layout.cc (Layout::attach_allocated_section_to_segment): If
15711 -N/--omagic, don't put read-only and read-write sections in
15712 different segments.
15713 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15714 finding a read-only segment.
15715 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15716 don't set the minimum segment alignment to the common page size,
15717 and don't set the file offset to the address modulo the page size.
15718 * script-sections.cc (Script_sections::create_segments): If
15719 -n/--omagic, don't put read-only and read-write sections in
15720 different segments.
15722 * cref.cc: New file.
15723 * cref.h: New file.
15724 * options.h (class General_options): Add --print-symbol-counts.
15725 * main.cc (main): Issue defined symbol report if requested.
15726 * archive.cc (Archive::interpret_header): Make into a const member
15728 (Archive::add_symbols): Call Input_objects::archive_start and
15730 (Archive::const_iterator): Define new class.
15731 (Archive::begin, Archive::end): New functions.
15732 (Archive::include_all_members): Rewrite to use iterator.
15733 (Archive::count_members): New function.
15734 * archive.h (class Archive): Update declarations.
15735 (Archive::filename): New function.
15736 * object.cc: Include "cref.h".
15737 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15738 (Sized_relobj::do_get_global_symbol_counts): New function.
15739 (Input_objects::add_object): Add object to cross-referencer.
15740 (Input_objects::archive_start): New function.
15741 (Input_objects::archive_stop): New function.
15742 (Input_objects::print_symbol_counts): New function.
15743 * object.h: Declare Cref and Archive.
15744 (Object::get_global_symbol_counts): New function.
15745 (Object::do_get_global_symbol_counts): New pure virtual function.
15746 (class Sized_relobj): Add defined_count_ field. Update
15748 (class Input_objects): Add cref_ field. Update constructor.
15749 Update declarations.
15750 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15752 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15754 (Sized_dynobj::do_get_global_symbol_counts): New function.
15755 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15756 defined_count_. Update declarations. Define Symbols typedef.
15757 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15758 parameter. Change all callers.
15759 (Symbol_table::add_from_dynobj): Add sympointers and defined
15760 parameters. Change all callers.
15761 * symtab.h (class Symbol_table): Update declarations.
15762 * Makefile.am (CCFILES): Add cref.cc.
15763 (HFILES): Add cref.h.
15764 * Makefile.in: Rebuild.
15766 2008-07-22 Simon Baldwin <simonb@google.com>
15768 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15769 to zero when writing undefined symbols.
15771 2008-07-22 Ian Lance Taylor <iant@google.com>
15773 * output.cc (Output_section::add_input_section): Don't try to
15774 merge empty merge sections.
15776 2008-07-21 Craig Silverstein <csilvers@google.com>
15778 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15779 Include symbol version in error message.
15781 2008-07-20 Chris Demetriou <cgd@google.com>
15783 * configure.ac (gold_cv_c_random_seed): New configured variable.
15784 (RANDOM_SEED_CFLAGS): New substituted variable.
15785 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15786 * configure: Rebuild.
15787 * Makefile.in: Likewise.
15788 * testsuite/Makefile.in: Likewise.
15790 2008-07-18 Ian Lance Taylor <iant@google.com>
15792 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15793 where we see NAME/NULL and NAME/VERSION as separate symbols.
15794 * testsuite/ver_test_main.cc (main): Call t4.
15795 (t4, t4_2a): Define.
15796 * testsuite/ver_test_2.cc (t4_2): Define.
15797 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15798 * testsuite/ver_test_4.cc (t4_2a): Define.
15799 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15800 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15802 2008-07-17 Ian Lance Taylor <iant@google.com>
15804 * dynobj.cc (Versions::add_def): If we give an error about a
15805 missing version, go ahead and create the version anyhow.
15807 2008-07-10 Ian Lance Taylor <iant@google.com>
15809 Handle output sections with more than 0x7fffffff bytes.
15810 * object.h (class Relobj): Change map_to_output_ to
15811 output_sections_, and just keep a section pointer. Change all
15812 uses. Move comdat group support to Sized_relobj.
15813 (Relobj::is_section_specially_mapped): Remove.
15814 (Relobj::output_section): Remove poff parameter. Change all
15816 (Relobj::output_section_offset): New function.
15817 (Relobj::set_section_offset): Rewrite.
15818 (Relobj::map_to_output): Remove.
15819 (Relobj::output_sections): New function.
15820 (Relobj::do_output_section_offset): New pure virtual function.
15821 (Relobj::do_set_section_offset): Likewise.
15822 (class Sized_relobj): Add section_offsets_ field. Add comdat
15823 group support from Relobj. Update declarations.
15824 (Sized_relobj::get_output_section_offset): New function.
15825 (Sized_relobj::do_output_section_offset): New function.
15826 (Sized_relobj::do_set_section_offset): New function.
15827 * object.cc (Relobj::output_section_address): Remove.
15828 (Sized_relobj::Sized_relobj): Initialize new fields.
15829 (Sized_relobj::include_section_group): Cast find_kept_object to
15831 (Sized_relobj::include_linkonce_section): Likewise.
15832 (Sized_relobj::do_layout): Use separate arrays for output section
15834 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15836 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15837 output_sections and section_offsets.
15838 (Sized_relobj::write_local_symbols): Likewise.
15839 (map_to_kept_section): Compute output address directly.
15840 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15841 output_sections and section_offsets.
15842 (Sized_relobj::write_sections): Likewise.
15843 (Sized_relobj::relocate_sections): Likewise.
15844 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15845 * output.h (class Output_reloc): Update declarations. Change
15846 u2_.relobj to Sized_relobj*.
15847 (class Output_data_reloc): Change add functions to use
15849 * output.cc (Output_reloc::Output_reloc): Change relobj to
15851 (Output_reloc::local_section_offset): Change return type to
15852 Elf_Addr. Use get_output_section_offset.
15853 (Output_reloc::get_address): Likewise.
15854 (Output_section::is_input_address_mapped): Don't call
15855 is_section_specially_mapped.
15856 (Output_section::output_offset): Likewise.
15857 (Output_section::output_address): Likewise.
15858 (Output_section::starting_output_address): Likewise.
15859 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15860 parameter to Sized_relobj*.
15861 (Copy_relocs::need_copy_reloc): Likewise.
15862 (Copy_relocs::save): Likewise.
15863 * copy-relocs.h (class Copy_relocs): Update declarations.
15864 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15865 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15866 * target-reloc.h (relocate_for_relocatable): Change
15867 offset_in_output_section type to Elf_Addr. Change code that uses
15869 * layout.cc (Layout::layout): Always set *off.
15870 * mapfile.cc (Mapfile::print_input_section): Use
15871 output_section_offset.
15872 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15874 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15875 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15876 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15878 2008-07-03 Ian Lance Taylor <iant@google.com>
15880 * layout.cc (Layout::include_section): Do not discard unrecognized
15881 SHT_STRTAB sections.
15883 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15885 * script.cc (Lex::can_continue_name): Make '?' allowable in
15886 version-script names.
15887 * testsuite/version_script.map: Change glob pattern to use '?'
15889 2008-06-30 Manish Singh <yosh@gimp.org>
15892 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15895 2008-06-30 Ian Lance Taylor <iant@google.com>
15899 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15900 versions]: Don't try to read the value in the contents, since we
15901 don't use it. Use the template endianness when writing.
15903 2008-06-25 Cary Coutant <ccoutant@google.com>
15905 * fileread.cc (File_read::make_view): Assert on zero-length view.
15906 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15907 symbol table when there are no symbols to read.
15909 2008-06-23 Craig Silverstein <csilvers@google.com>
15911 * version.cc (version_string): Bump to 1.7
15913 2008-06-18 Craig Silverstein <csilvers@google.com>
15915 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15916 constant 0xFFFF to type Valtype.
15917 (Powerpc_relocate_functions::rel16_ha): Likewise.
15919 2008-06-17 Ian Lance Taylor <iant@google.com>
15921 * output.h (Output_section::Input_section): Initialize p2align_ to
15922 zero for Output_section_data constructors.
15923 (Output_section::Input_section::addralign): If not an input
15924 section, return the alignment of the Output_section_data.
15925 * testsuite/copy_test.cc: New file.
15926 * testsuite/copy_test_1.cc: New file.
15927 * testsuite/copy_test_2.cc: New file.
15928 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15929 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15930 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15931 (copy_test_1_pic.o, copy_test_1.so): New targets.
15932 (copy_test_2_pic.o, copy_test_2.so): New targets.
15933 * testsuite/Makefile.in: Rebuild.
15935 * script-sections.cc (Script_sections::place_orphan): Initialize
15936 local variable exact.
15938 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15940 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15942 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15943 David S. Miller <davem@davemloft.net>
15945 * powerpc.cc: New file.
15946 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15947 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15948 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15949 * Makefile.in: Rebuild.
15951 2008-06-09 Ian Lance Taylor <iant@google.com>
15953 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15955 (throwing, orig_terminate): New static variables.
15956 (terminate_handler): New static function.
15957 (t2): Set terminate handler.
15959 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15962 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15965 2008-05-30 Cary Coutant <ccoutant@google.com>
15967 * archive.cc (Archive::include_all_members) Correct to step
15968 over symbol table and extended name table in thin archives.
15970 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15973 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15976 2008-05-28 Caleb Howe <cshowe@google.com>
15978 * reduced_debug_output.cc: New file.
15979 * reduced_debug_output.h: New file.
15980 * options.h (class General_options): Add --strip-debug-non-line.
15981 * options.cc (General_options::finalize): Add strip_debug_non_line
15982 to the strip heirarchy.
15983 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15985 * layout.cc: Include "reduced_debug_output.h".
15986 (Layout::Layout): Initialize new fields.
15987 (line_only_debug_sections): New static array.
15988 (is_lines_only_debug_sections): New static inline function.
15989 (Layout::include_section): Handle --strip-debug-non-line.
15990 (Layout::make_output_section): If --strip-debug-non-line, build
15991 new output sections for .debug_abbrev and .debug_info.
15992 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15993 gold. Warn about possible overflow.
15994 (read_signed_LEB_128): Likewise.
15995 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15996 (read_signed_LEB_128): Declare.
15997 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15998 (HFILES): Add reduced_debug_output.h.
15999 * Makefile.in: Rebuild.
16001 2008-05-21 Ian Lance Taylor <iant@google.com>
16003 * mapfile.cc: New file.
16004 * mapfile.h: New file.
16005 * options.h (class General_options): Add -M/--print-map and -Map.
16006 * options.cc (General_options::finalize): Make -M equivalent to
16008 * main.cc: Include <cstdio> and "mapfile.h".
16009 (main): Open mapfile if requested.
16010 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16011 constructor. Change caller.
16012 (queue_initial_tasks): Add mapfile parameter. Change caller.
16013 (queue_middle_tasks): Likewise.
16014 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16016 * archive.cc: Include "mapfile.h".
16017 (Archive::add_symbols): Add mapfile parameter. Change all
16018 callers. Pass mapfile, symbol, and reason to include_member.
16019 (Archive::include_all_members): Add mapfile parameter. Change all
16021 (Archive::include_member): Add mapfile, sym, and why parameters.
16022 Change all callers. Report inclusion to map file.
16023 * archive.h: Include "fileread.h".
16024 (class Archive): Update declarations.
16025 (Archive::file): New const method.
16026 (class Add_archive_symbols): Add mapfile_ field. Update
16027 constructor. Change all callers.
16028 * readsyms.h (class Read_symbols): Likewise.
16029 (class Finish_group): Likewise.
16030 (class Read_script): Likewise.
16031 * common.cc: Include "mapfile.h".
16032 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16034 (Symbol_table::do_allocate_commons): Likewise.
16035 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16036 symbol allocation to mapfile.
16037 * common.h (class Allocate_commons_task): Add mapfile_ field.
16038 Update constructor. Change all callers.
16039 * symtab.h (class Symbol_table): Update declarations.
16040 * layout.cc: Include "mapfile.h".
16041 (Layout_task_runner::run): Print information to mapfile.
16042 (Layout::create_gold_note): Change Output_data_fixed_space to
16043 Output_data_zero_fill.
16044 (Layout::create_build_id): Likewise.
16045 (Layout::print_to_mapfile): New function.
16046 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16047 constructor. Change caller.
16048 (class Layout): Declare print_to_mapfile.
16049 * output.cc (Output_section::Input_section::print_to_mapfile): New
16051 (Output_section::add_input_section): If producing a map, always
16052 add to input_sections_ list.
16053 (Output_section::do_print_to_mapfile): New function.
16054 (Output_segment::print_sections_to_mapfile): New function.
16055 (Output_segment::print_section_list_to_mapfile): New function.
16056 * output.h: Include "mapfile.h".
16057 (Output_data::print_to_mapfile): New function.
16058 (Output_data::do_print_to_mapfile): New virtual function.
16059 (Output_segment_headers::do_print_to_mapfile): New function.
16060 (Output_file_header::do_print_to_mapfile): New function.
16061 (Output_data_const::do_print_to_mapfile): New function.
16062 (class Output_data_const_buffer): Add map_name_ field. Update
16063 constructor. Change all callers. Add do_print_to_mapfile
16065 (class Output_data_fixed_space): Likewise.
16066 (class Output_data_space): Likewise.
16067 (class Output_data_zero_fill): New class.
16068 (Output_data_strtab::do_print_to_mapfile): New function.
16069 (Output_data_reloc_base::do_print_to_mapfile): New function.
16070 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16071 (Output_data_group::do_print_to_mapfile): New function.
16072 (Output_data_got::do_print_to_mapfile): New function.
16073 (Output_data_dynamic::do_print_to_mapfile): New function.
16074 (Output_symtab_xindex::do_print_to_mapfile): New function.
16075 (class Output_section): Declare do_print_to_mapflie. Declare
16076 print_to_mapfile in Input_section.
16077 (class Output_segment): Declare new functions.
16078 * object.h (Sized_relobj::symbol_count): New function.
16079 * script-sections.cc
16080 (Output_section_element_dot_assignment::set_section_addresses):
16081 Change Output_data_fixed_space to Output_data_zero_fill.
16082 (Output_data_expression::do_print_to_mapfile): New function.
16083 * script.cc (read_input_script): Add mapfile parameter. Change
16085 * script.h (read_input_script): Update declaration.
16086 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16087 (Eh_frame::do_print_to_mapfile): New function.
16088 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16089 (Output_merge_string::do_print_to_mapfile): New function.
16090 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16092 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16094 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16096 * Makefile.am (CCFILES): Add mapfile.cc.
16097 (HFILES): Add mapfile.h.
16098 * Makefile.in: Rebuild.
16100 2008-05-19 Ian Lance Taylor <iant@google.com>
16102 * options.h (class General_options): Add -z relro.
16103 * layout.cc (Layout::Layout): Initialize relro_segment_.
16104 (Layout::add_output_section_data): Return the output section.
16105 (Layout::make_output_section): Rcognize relro sections and mark
16106 them appropriately.
16107 (Layout::attach_allocated_section_to_segment): Put relro sections
16108 in a PT_GNU_RELRO segment.
16109 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16111 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16113 (Layout::linkonce_mapping): Map d.rel.ro.local to
16114 .data.rel.ro.local.
16115 (Layout::output_section_name): Us .data.rel.ro.local for any
16116 section which begins with that.
16117 * layout.h (class Layout): Update add_output_section_data
16118 declaration. Add relro_segment_ field.
16119 * output.cc (Output_section::Output_section): Initialize is_relro_
16120 and is_relro_local_ fields.
16121 (Output_segment::add_output_section): Group relro sections.
16122 (Output_segment::is_first_section_relro): New function.
16123 (Output_segment::maximum_alignment): If there is a relro section,
16124 align the segment to the common page size.
16125 (Output_segment::set_section_addresses): Track whether we are
16126 looking at relro sections. If the last section is a relro
16127 section, align to the common page size.
16128 (Output_segment::set_section_list_addresses): Add in_relro
16129 parameter. Change all callers. Align to the page size when
16130 moving from relro to non-relro section.
16131 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16133 * output.h (class Output_section): Add is_relro_ and
16134 is_relro_local_ fields.
16135 (Output_section::is_relro): New function.
16136 (Output_section::set_is_relro): New function.
16137 (Output_section::is_relro_local): New function.
16138 (Output_section::set_is_relro_local): New function.
16139 (class Output_segment): Update declarations.
16140 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16141 * sparc.cc (Target_sparc::got_section): Likewise.
16142 * x86_64.cc (Target_x86_64::got_section): Likewise.
16143 * testsuite/relro_test_main.cc: New file.
16144 * testsuite/relro_test.cc: New file.
16145 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16146 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16147 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16148 (relro_test.so, relro_test_pic.o): New targets.
16149 * testsuite/Makefile.in: Rebuild.
16151 2008-05-16 Ian Lance Taylor <iant@google.com>
16153 * output.cc (Output_segment::add_output_section): Remove front
16155 * output.h (class Output_segment): Remove
16156 add_initial_output_section and overloaded add_output_section.
16157 Update declaration of remaining add_output_section.
16158 * layout.cc (Layout::create_interp): Call add_output_section
16159 rather than add_initial_output_section.
16160 (Layout::finish_dynamic_section): Likewise.
16162 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16163 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16164 know the dynamic type.
16165 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16166 field. Initialize it in constructor.
16167 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16168 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16169 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16172 * output.cc (Output_reloc::get_address): Change return type to
16174 * output.h (class Output_reloc): Update get_address declaration.
16175 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16176 for section addresses.
16178 2008-05-09 Ian Lance Taylor <iant@google.com>
16181 * gold.cc (gold_nomem): Use return value of write.
16183 2008-05-08 Ian Lance Taylor <iant@google.com>
16185 * symtab.c (Symbol::init_base_output_data): Add version
16186 parameter. Change all callers.
16187 (Symbol::init_base_output_segment): Likewise.
16188 (Symbol::init_base_constant): Likewise.
16189 (Symbol::init_base_undefined): Likewise.
16190 (Sized_symbol::init_output_data): Likewise.
16191 (Sized_symbol::init_output_segment): Likewise.
16192 (Sized_symbol::init_constant): Likewise.
16193 (Sized_symbol::init_undefined): Likewise.
16194 (Symbol_table::do_define_in_output_data): If the new symbol has a
16195 version, mark it as the default.
16196 (Symbol_table::do_define_in_output_segment): Likewise.
16197 (Symbol_table::do_define_as_constant): Likewise.
16198 * symtab.h (class Symbol): Update declarations.
16199 (class Sized_symbol): Likewise.
16200 * resolve.cc (Symbol::override_version): New function.
16201 (Symbol::override_base): Call override_version.
16202 (Symbol::override_base_with_special): Likewise.
16203 * testsuite/ver_script_8.script: New file.
16204 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16205 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16206 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16207 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16209 2008-05-06 Ian Lance Taylor <iant@google.com>
16212 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16214 (class General_options): Remove existing --undefined, and add
16215 --no-undefined instead. Add new --undefined as synonym for -u.
16216 * archive.cc (Archive::add_symbols): Check whether symbol was
16218 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16219 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16220 all uses. Add IS_UNDEFINED. Update declarations to split
16221 different versions of init_base. Declare init_base_undefined.
16222 (Symbol::is_defined): Handle IS_UNDEFINED.
16223 (Symbol::is_undefined): Likewise.
16224 (Symbol::is_weak_undefined): Call is_undefined.
16225 (Symbol::is_absolute): Handle IS_CONSTANT.
16226 (class Sized_symbol): Update declarations to split different
16227 versions of init. Declare init_undefined.
16228 (class Symbol_table): Declare new functions.
16229 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16230 Change all callers.
16231 (Symbol::init_base_output_data): Likewise.
16232 (Symbol::init_base_output_segment): Likewise.
16233 (Symbol::init_base_constant): Likewise.
16234 (Symbol::init_base_undefined): New function.
16235 (Sized_symbol::init_object): Rename from init. Change all
16237 (Sized_symbol::init_output_data): Likewise.
16238 (Sized_symbol::init_output_segment): Likewise.
16239 (Sized_symbol::init_constant): Likewise.
16240 (Sized_symbol::init_undefined): New function.
16241 (Symbol_table::add_undefined_symbols_from_command_line): New
16243 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16245 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16246 (Symbol::output_section): Likewise.
16247 (Symbol::set_output_section): Likewise.
16248 (Symbol_table::sized_finalize_symbol): Likewise.
16249 (Symbol_table::sized_write_globals): Likewise.
16250 * resolve.cc (Symbol_table::should_override): Likewise.
16251 (Symbol::override_base_with_special): Likewise.
16253 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16254 symbol, change it to have default visibility.
16255 * testsuite/protected_1.cc: New file.
16256 * testsuite/protected_2.cc: New file.
16257 * testsuite/protected_3.cc: New file.
16258 * testsuite/protected_main_1.cc: New file.
16259 * testsuite/protected_main_2.cc: New file.
16260 * testsuite/protected_main_3.cc: New file.
16261 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16262 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16263 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16264 (protected_1.so): New target.
16265 (protected_1_pic.o, protected_2_pic.o): New targets.
16266 (protected_3_pic.o): New target.
16267 (check_PROGRAMS): Add protected_2.
16268 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16269 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16270 * testsuite/Makefile.in: Rebuild.
16272 * options.h (DEFINE_var): Add set_user_set_##varname__.
16273 (DEFINE_bool_alias): New macro.
16274 (class General_options): Define -Bstatic using DEFINE_bool_alias
16275 rather than DEFINE_special. Add --undefined as an alias for -z
16277 * options.cc (General_options::parse_Bstatic): Remove.
16279 * options.h (class General_options): Add --fatal-warnings.
16280 * main.cc (main): Implement --fatal-warnings.
16281 * errors.h (Errors::warning_count): New function.
16283 * options.h (class General_options): Add -Bsymbolic-functions.
16284 * symtab.h (Symbol::is_preemptible): Check for
16285 -Bsymbolic-functions.
16287 2008-05-05 Ian Lance Taylor <iant@google.com>
16289 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16290 as noVARNAME rather than no-VARNAME.
16291 (class General_options): Add option -z combreloc.
16292 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16294 (Output_reloc::sort_before) [SHT_REL]: New function.
16295 (Output_reloc::sort_before) [SHT_RELA]: New function.
16296 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16297 Sort_relocs_comparison.
16298 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16299 parameter. Change all callers.
16300 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16301 sort_relocs parameter. Change all callers.
16302 * output.cc (Output_reloc::get_address): New function, broken out
16304 (Output_reloc::write_rel): Call it.
16305 (Output_reloc::compare): New function.
16306 (Output_data_reloc_base::do_write): Optionally sort relocs.
16308 * configure.ac: If targ_extra_obj is set, link it in.
16309 * configure.tgt: Initialize all variables.
16310 (x86_64*): Set targ_extra_obj and targ_extra_size.
16311 * configure: Rebuild.
16313 * object.cc (Sized_relobj::include_section_group): Adjust section
16314 indexes read from group data. Build vector to pass to
16316 * layout.cc (Layout::layout_group): Add flags and shndxes
16317 parameters. Remove contents parameter. Change caller. Update
16318 explicit instantiations.
16319 * layout.h (class Layout): Update layout_group declaration.
16320 * output.cc (Output_data_group::Output_data_group): Add flags and
16321 input_shndxes parameters. Remove contents parameter. Change
16323 (Output_data_group::do_write): Change input_sections_ to
16325 * output.h (class Output_data_group): Update constructor
16326 declaration. Rename input_sections_ to input_shndxes_.
16327 * testsuite/many_sections_test.cc: Add template.
16329 2008-04-30 Cary Coutant <ccoutant@google.com>
16331 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16333 * layout.cc (Layout::include_section): Refactored check for debug
16335 (Layout::add_comdat): Add new parameters. Change type
16336 of signature parameter. Add object and shndx to signatures table.
16337 (Layout::find_kept_object): New function.
16338 * layout.h: Include <cstring>.
16339 (Layout::is_debug_info_section): New function.
16340 (Layout::add_comdat): Add new parameters.
16341 (Layout::find_kept_object): New function.
16342 (Layout::Kept_section): New struct.
16343 (Layout::Signatures): Change type of map range.
16344 * object.cc (Relobj::output_section_address): New function.
16345 (Sized_relobj::include_section_group): Add new parameters. Change
16346 calls to Layout::add_comdat. Change to build table of kept comdat
16347 groups and table mapping discarded sections to kept sections.
16348 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16349 (Sized_relobj::do_layout): Change calls to include_section_group and
16350 include_linkonce_section.
16351 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16352 value to zero when section is discarded.
16353 (Sized_relobj::map_to_kept_section): New function.
16354 * object.h (Relobj::output_section_address): New function.
16355 (Relobj::Comdat_group): New type.
16356 (Relobj::find_comdat_group): New function.
16357 (Relobj::Comdat_group_table): New type.
16358 (Relobj::Kept_comdat_section): New type.
16359 (Relobj::Kept_comdat_section_table): New type.
16360 (Relobj::add_comdat_group): New function.
16361 (Relobj::set_kept_comdat_section): New function.
16362 (Relobj::get_kept_comdat_section): New function.
16363 (Relobj::comdat_groups_): New field.
16364 (Relobj::kept_comdat_sections_): New field.
16365 (Symbol_value::input_value): Update comment.
16366 (Sized_relobj::map_to_kept_section) New function.
16367 (Sized_relobj::include_linkonce_section): Add new parameter.
16368 * target-reloc.h (Comdat_behavior): New type.
16369 (get_comdat_behavior): New function.
16370 (relocate_section): Add code to map a discarded section to the
16371 corresponding kept section when applying a relocation.
16373 2008-04-30 Craig Silverstein <csilvers@google.com>
16375 * dwarf_reader.cc (next_generation_count): New static var.
16376 (Addr2line_cache_entry): New struct.
16377 (addr2line_cache): New static var.
16378 (Dwarf_line_info::one_addr2line): Added caching.
16379 (Dwarf_line_info::clear_addr2line_cache): New function.
16380 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16381 cache-size parameter.
16382 (Dwarf_line_info::one_addr2line_cache): New function.
16383 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16384 new cache-size argument to one_addr2line(), and clear cache.
16386 2008-04-28 Cary Coutant <ccoutant@google.com>
16388 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16389 R_386_PC8 relocations.
16391 2008-04-23 Ian Lance Taylor <iant@google.com>
16393 * object.cc (Sized_relobj::include_section_group): Check for
16394 invalid section group.
16396 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16399 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16400 than read for file header.
16401 * archive.cc (Archive::include_member): Likewise.
16403 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16405 * aclocal.m4: Regenerate.
16406 * configure: Regenerate.
16408 2008-04-19 Ian Lance Taylor <iant@google.com>
16410 * version.cc (version_string): Bump to 1.6.
16412 * testsuite/Makefile.am (many_sections_r_test): New target.
16413 (many_sections_r_test_SOURCES): Remove.
16414 (many_sections_r_test_DEPENDENCIES): Remove.
16415 (many_sections_r_test_LDFLAGS): Remove.
16416 (many_sections_r_test_LDADD): Remove.
16418 * object.cc (Sized_relobj::do_add_symbols): Always pass
16419 local_symbol_count_ to add_from_relobj.
16421 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16422 every thousand variables.
16423 * testsuite/Makefile.in: Rebuild.
16425 * object.cc (Xindex::initialize_symtab_xindex): New function.
16426 (Xindex::read_symtab_xindex): New function.
16427 (Xindex::sym_xindex_to_shndx): New function.
16428 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16430 (Sized_relobj::do_initialize_xindex): New function.
16431 (Sized_relobj::do_read_symbols): Adjust section links.
16432 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16433 parameter. Change all callers.
16434 (Sized_relobj::include_section_group): Adjust section links and
16435 symbol section indexes.
16436 (Sized_relobj::do_layout): Adjust section links.
16437 (Sized_relobj::do_count_local_symbols): Adjust section links and
16438 symbol section indexes.
16439 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16440 ordinary and special symbols.
16441 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16442 dynsym_xindex parameters. Change all callers. Adjust section
16443 links. Use SHN_XINDEX when needed.
16444 (Sized_relobj::get_symbol_location_info): Adjust section links.
16445 Don't get fooled by special symbols.
16446 * object.h (class Xindex): Define.
16447 (class Object): Add xindex_ parameter. Declare virtual functoin
16448 do_initialize_xindex.
16449 (Object::adjust_sym_shndx): New function.
16450 (Object::set_xindex): New protected function.
16451 (class Symbol_value): Add is_ordinary_shndx_ field.
16452 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16453 (Symbol_value::value): Assert ordinary section.
16454 (Symbol_value::initialize_input_to_output_map): Likewise.
16455 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16456 Change all callers.
16457 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16459 (class Sized_relobj): Update declarations.
16460 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16461 parameter. Change all callers.
16462 (Sized_relobj::adjust_shndx): New function.
16463 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16465 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16466 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16467 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16468 (Sized_dynobj::read_dynsym_section): Adjust section links.
16469 (Sized_dynobj::read_dynamic): Likewise.
16470 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16472 (Sized_dynobj::do_initialize_xindex): New function.
16473 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16474 do_initialize_xindex.
16475 (Sized_dynobj::adjust_shndx): New function.
16476 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16477 dynsym_xindex_ fields.
16478 (Layout::finalize): Add a call to set_section_indexes before
16479 creating the symtab sections.
16480 (Layout::set_section_indexes): Don't do anything if the section
16481 already has a section index.
16482 (Layout::create_symtab_sections): Add shnum parameter. Change
16483 caller. Create .symtab_shndx section if needed.
16484 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16486 (Layout::allocated_output_section_count): New function.
16487 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16489 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16490 fields. Update declarations.
16491 (Layout::symtab_xindex): New function.
16492 (Layout::dynsym_xindex): New function.
16493 (class Write_symbols_task): Add layout_ field.
16494 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16496 * output.cc (Output_section_headers::Output_section_headers): Add
16497 shstrtab_section parameter. Change all callers.
16498 (Output_section_headers::do_sized_write): Store overflow values
16499 for section count and section string table section index in
16500 section header zero.
16501 (Output_file_header::do_sized_write): Check for overflow of
16502 section count and section string table section index.
16503 (Output_symtab_xindex::do_write): New function.
16504 (Output_symtab_xindex::endian_do_write): New function.
16505 * output.h (class Output_section_headers): Add shstrtab_section_.
16506 Update declarations.
16507 (class Output_symtab_xindex): Define.
16508 (Output_section::has_out_shndx): New function.
16509 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16511 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16512 Change all callers.
16513 (Sized_symbol::init): Likewise.
16514 (Symbol::output_section): Check for ordinary symbol.
16515 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16516 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16518 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16519 Change all callers. Simplify handling of symbols from sections
16520 not included in the link.
16521 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16523 (Weak_alias_sorter::operator()): Assert that symbols are
16525 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16527 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16528 parameters. Change all callers.
16529 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16530 symbol distinction. Use SHN_XINDEX when needed.
16531 (Symbol_table::write_section_symbol): Add symtab_xindex
16532 parameter. Change all callers.
16533 (Symbol_table::sized_write_section_symbol): Likewise. Use
16534 SHN_XINDEX when needed.
16535 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16537 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16538 (Symbol::is_defined): Check is_ordinary.
16539 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16540 (Symbol::is_absolute, Symbol::is_common): Likewise.
16541 (class Sized_symbol): Update declarations.
16542 (class Symbol_table): Update declarations.
16543 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16544 parameters. Change all callers.
16545 (Sized_symbol::override): Likewise.
16546 (Symbol_table::override): Likewise.
16547 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16548 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16549 is_ordinary, and orig_st_shndx parameters. Change all callers.
16550 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16551 to be in an ordinary section.
16552 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16553 object and is_ordinary parameters. Change all callers.
16554 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16555 Change all callers. Don't add undefined or non-ordinary symbols
16557 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16558 Change all callers.
16559 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16561 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16562 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16563 (Sized_relobj::relocate_sections): Likewise.
16564 * target-reloc.h (scan_relocs): Adjust section symbol index.
16565 (scan_relocatable_relocs): Likewise.
16566 * i386.cc (Scan::local): Check for ordinary symbols.
16567 * sparc.cc (Scan::local): Likewise.
16568 * x86_64.cc (Scan::local): Likewise.
16569 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16570 to symbol_section_and_value.
16571 * testsuite/many_sections_test.cc: New file.
16572 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16573 (check_PROGRAMS): Add many_sections_test.
16574 (many_sections_test_SOURCES): Define.
16575 (many_sections_test_DEPENDENCIES): Define.
16576 (many_sections_test_LDFLAGS): Define.
16577 (BUILT_SOURCES): Add many_sections_define.h.
16578 (many_sections_define.h): New target.
16579 (BUILT_SOURCES): Add many_sections_check.h.
16580 (many_sections_check.h): New target.
16581 (check_PROGRAMS): Add many_sections_r_test.
16582 (many_sections_r_test_SOURCES): Define.
16583 (many_sections_r_test_DEPENDENCIES): Define.
16584 (many_sections_r_test_LDFLAGS): Define.
16585 (many_sections_r_test_LDADD): Define.
16586 (many_sections_r_test.o): New target.
16587 * testsuite/Makefile.in: Rebuild.
16589 2008-04-17 Cary Coutant <ccoutant@google.com>
16591 * errors.cc (Errors::info): New function.
16592 (gold_info): New function.
16593 * errors.h (Errors::info): New function.
16594 * gold.h (gold_info): New function.
16595 * object.cc (Input_objects::add_object): Print trace output.
16596 * options.cc (options::parse_set): New function.
16597 (General_options::parse_wrap): Deleted.
16598 (General_options::General_options): Deleted initializer.
16599 * options.h (options::String_set): New typedef.
16600 (options::parse_set): New function.
16601 (DEFINE_set): New macro.
16602 (General_options::wrap): Changed to use DEFINE_set. Changed
16603 callers of any_wrap_symbols and is_wrap_symbol.
16604 (General_options::trace, General_options::trace_symbol):
16606 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16607 (General_options::wrap_symbols_): Deleted.
16608 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16610 2008-04-17 David S. Miller <davem@davemloft.net>
16612 * options.cc (General_options::parse_V): New function.
16613 * options.h: Add entries for -V and -Qy.
16615 2008-04-17 Ian Lance Taylor <iant@google.com>
16617 * common.cc (Symbol_table::allocate_commons): Remove options
16618 parameter. Change caller.
16619 (Symbol_table::do_allocate_commons): Remove options parameter.
16620 Change caller. Just call do_allocate_commons_list twice.
16621 (Symbol_table::do_allocate_commons_list): New function, broken out
16622 of do_allocate_commons.
16623 * common.h (class Allocate_commons_task): Remove options_ field.
16624 Update constructor.
16625 * symtab.cc (Symbol_table::Symbol_table): Initialize
16627 (Symbol_table::add_from_object): Put TLS common symbols on
16629 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16630 which are IN_OUTPUT_DATA.
16631 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16632 allocate_commons and do_allocate_commons declarations. Declare
16633 do_allocate_commons_list.
16634 * gold.cc (queue_middle_tasks): Update creation of
16635 Allocate_commons_task to not pass options.
16636 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16637 (TLS_TEST_C_FLAGS): New variable.
16638 (tls_test_c_pic.o): New target.
16639 (tls_test_shared.so): Link in tls_test_c_pic.o.
16640 (tls_test_c_pic_ie.o): New target.
16641 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16642 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16643 (tls_test_c.o): New target.
16644 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16645 (tls_pic_test_LDADD): Likewise.
16646 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16647 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16648 (tls_test_c_gnu2.o): New target.
16649 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16651 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16652 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16653 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16654 * testsuite/tls_test.cc: Include "config.h".
16655 (t_last): Call t11_last.
16656 * testsuite/tls_test.h (t11, t11_last): Declare.
16657 * testsuite/tls_test_c.c: New file.
16658 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16659 * configure.ac: Check for OpenMP support.
16660 * configure, config.in, Makefile.in: Rebuild.
16661 * testsuite/Makefile.in: Rebuild.
16663 2008-04-16 Cary Coutant <ccoutant@google.com>
16665 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16666 (Target_i386::tls_base_symbol_defined_): New field.
16667 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16668 (Target_i386::Scan::global): Likewise.
16669 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16670 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16671 (Target_x86_64::tls_base_symbol_defined_): New field.
16672 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16673 (Target_x86_64::Scan::global): Likewise.
16675 2008-04-16 Cary Coutant <ccoutant@google.com>
16677 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16678 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16679 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16680 building shared libraries.
16681 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16682 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16683 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16684 * testsuite/Makefile.in: Rebuild.
16685 * testsuite/weak_undef.h: New file.
16686 * testsuite/weak_undef_file1.cc: Add extra test cases.
16687 * testsuite/weak_undef_file2.cc: Likewise.
16688 * testsuite/weak_undef_test.cc: Likewise.
16690 2008-04-16 David S. Miller <davem@davemloft.net>
16692 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16693 Add issued_non_pic_error_ field. Declare check_non_pic.
16694 (Target_sparc::Scan::check_non_pic): New function.
16695 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16696 (Target_sparc::Scan::global): Likewise.
16698 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16699 * configure: Rebuild.
16701 * options.h (DEFINE_enable): New macro.
16702 (new_dtags): New enable option.
16703 (initfirst, interpose, loadfltr, nodefaultlib,
16704 nodelete, nodlopen, nodump): New -z options.
16705 * layout.cc (Layout:finish_dynamic_section): If new
16706 dtags enabled, emit DT_RUNPATH. Also, emit a
16707 DT_FLAGS_1 containing any specified -z flags.
16709 2008-04-16 Ian Lance Taylor <iant@google.com>
16711 * copy-relocs.cc: New file.
16712 * copy-relocs.h: New file.
16713 * reloc.cc: Remove Copy_relocs code.
16714 * reloc.h: Likewise.
16715 * reloc-types.h (struct Reloc_types) [both versions]: Add
16716 get_reloc_addend_noerror.
16717 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16718 variants of add_global which take an addend which must be zero.
16719 * i386.cc: Include "copy-relocs.h".
16720 (class Target_i386): Change type of copy_relocs_ to variable,
16721 update initializer.
16722 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16723 Change all callers.
16724 (Target_i386::do_finalize_sections): Change handling of
16726 * sparc.cc: Include "copy-relocs.h".
16727 (class Target_sparc): Change type of copy_relocs_ to variable,
16728 update initializer.
16729 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16730 Change all callers.
16731 (Target_sparc::do_finalize_sections): Change handling of
16733 * x86_64.cc: Include "copy-relocs.h".
16734 (class Target_x86_64): Change type of copy_relocs_ to variable,
16735 update initializer.
16736 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16737 class. Change all callers.
16738 (Target_x86_64::do_finalize_sections): Change handling of
16740 * Makefile.am (CCFILES): Add copy-relocs.cc.
16741 (HFILES): Add copy-relocs.h.
16743 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16745 * testsuite/script_test_4.sh: Permit leading zeroes.
16747 2008-04-15 Ian Lance Taylor <iant@google.com>
16749 * script-sections.cc (Script_sections::create_segments): Use
16750 header_size_adjustment even when there is enough room for the
16752 * testsuite/script_test_4.sh: New file.
16753 * testsuite/script_test_4.t: New file.
16754 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16755 (check_DATA): Add script_test_4.stdout.
16756 (MOSTLYCLEANFILES): Likewise.
16757 (script_test_4): New target.
16758 (script_test_4.stdout): New target.
16759 * testsuite/Makefile.in: Rebuild.
16761 * sparc.cc: Add definitions for Output_data_plt_sparc class
16764 2008-04-14 David S. Miller <davem@davemloft.net>
16766 * sparc.cc: New file.
16767 * Makefile.am (TARGETSOURCES): Add sparc.cc
16768 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16769 * configure.tgt: Document targ_extra_size and
16770 targ_extra_big_endian. Add entries for sparc-* and
16772 * configure.ac: Handle targ_extra_size and
16773 targ_extra_big_endian.
16774 * Makefile.in: Rebuild.
16775 * configure: Likewise.
16776 * po/POTFILES.in: Likewise.
16777 * po/gold.pot: Likewise.
16779 2008-04-14 Ian Lance Taylor <iant@google.com>
16781 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16782 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16783 in the name/type/flags to section mapping. Don't call
16784 allocate_output_section.
16785 (Layout::choose_output_section): Change parameter from adjust_name
16786 to is_input_section. Don't permit input sections after sections
16787 are attached to segments. Don't call allocate_output_section.
16788 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16789 not write_enable_output_section.
16790 (Layout::make_output_section): Don't push to
16791 unattached_section_list_ nor call attach_to_segment. Call
16792 attach_section_to_segment if sections are attached.
16793 (Layout::attach_sections_to_segments): New function.
16794 (Layout::attach_section_to_segment): New function.
16795 (Layout::attach_allocated_section_to_segment): Rename from
16796 attach_to_segment. Remove flags parameter.
16797 (Layout::allocate_output_section): Remove function.
16798 (Layout::write_enable_output_section): Remove function.
16799 * layout.h (class Layout): Update for above changes. Add new
16800 field sections_are_attached_.
16801 * output.h (Output_section::update_flags_for_input_section): New
16803 * output.cc (Output_section::add_input_section): Call
16804 update_flags_for_input_section.
16805 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16807 2008-04-11 Cary Coutant <ccoutant@google.com>
16809 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16810 thought unnecessary.
16811 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16813 2008-04-11 Ian Lance Taylor <iant@google.com>
16815 * output.h (class Output_section_data): Remove inline definition
16817 * output.cc (Output_section_data::set_addralign): New function.
16819 2008-04-11 Cary Coutant <ccoutant@google.com>
16821 Add support for TLS descriptors for i386 and x86_64.
16822 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16823 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16824 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16826 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16827 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16828 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16830 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16831 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16832 Fix problem with initial-exec relocations.
16833 (Target_i386::Relocate::relocate_tls): Likewise.
16834 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16836 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16837 support for section-plus-offset dynamic table entries.
16838 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16839 (Output_data_dynamic::Dynamic_entry): Add support for
16840 section-plus-offset dynamic table entries.
16841 (Output_data_dynamic::Classification): Likewise.
16842 (Output_data_dynamic::classification_): Renamed offset_.
16843 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16844 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16845 (Target_x86_64::make_plt_section): New function.
16846 (Target_x86_64::reserve_tlsdesc_entries): New function.
16847 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16848 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16849 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16850 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16851 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16852 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16853 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16854 add extra PLT entry for TLS descriptors.
16855 (Output_data_plt_x86_64::got_): New field.
16856 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16857 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16859 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16861 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16862 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16863 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16864 R_386_TLS_DESC_CALL relocations.
16865 (Target_x86_64::Scan::global): Likewise.
16866 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16867 for TLS descriptors.
16868 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16869 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16870 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16871 GD-to-IE relaxation.
16872 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16873 and TLS_DESCRIPTORS.
16874 * Makefile.in: Rebuild.
16875 * configure: Rebuild.
16876 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16877 (tls_test_shared2.so): New target.
16878 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16879 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16880 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16881 (tls_shared_gd_to_ie_test_LDADD): New variable.
16882 (tls_shared_gnu2_gd_to_ie_test): New target.
16883 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16885 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16886 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16887 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16888 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16889 (tls_shared_gnu2_test): New target.
16890 (tls_test_gnu2_shared.so): New target.
16891 (tls_shared_gnu2_test_SOURCES): New variable.
16892 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16893 (tls_shared_gnu2_test_LDFLAGS): New variable.
16894 (tls_shared_gnu2_test_LDADD): New variable.
16895 * testsuite/Makefile.in: Rebuild.
16896 * testsuite/Makefile.
16898 2008-04-11 Ian Lance Taylor <iant@google.com>
16900 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16902 * testsuite/Makefile.in: Rebuild.
16904 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16906 * testsuite/script_test_2.cc (main): Adjust test.
16908 2008-04-11 David S. Miller <davem@davemloft.net>
16909 Ian Lance Taylor <iant@google.com>
16911 * options.h (General_options): Add entries for '-Y' and
16913 * options.cc (General_options:finalize): If -Y was used, add those
16914 entries to the library path instead of the default "/lib" and
16917 2008-04-11 David S. Miller <davem@davemloft.net>
16919 * testsuite/justsyms.t: Start at 0x100.
16920 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16921 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16923 * testsuite/script_test_2.cc: Adjust string and section length
16926 2008-04-09 Ian Lance Taylor <iant@google.com>
16929 * script-sections.cc (Sections_element::allocate_to_segment): Add
16931 (Output_section_definition::allocate_to_segment): Likewise.
16932 (Orphan_output_section::allocate_to_segment): Likewise.
16933 (Script_sections::attach_sections_using_phdrs_clause): Don't
16934 propagate non-PT_LOAD segments to orphan sections.
16935 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16936 readelf rather than objdump.
16937 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16938 .interp section and PT_INTERP segment are the same size.
16939 * testsuite/Makefile.in: Rebuild.
16941 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16942 aliases for symbols defined in the same object.
16943 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16944 (weak_alias_test_SOURCES): New variable.
16945 (weak_alias_test_DEPENDENCIES): New variable.
16946 (weak_alias_test_LDFLAGS): New variable.
16947 (weak_alias_test_LDADD): New variable.
16948 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16949 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16950 (weak_alias_test_3.o): New target.
16951 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16952 * testsuite/weak_alias_test_main.cc: New file.
16953 * testsuite/weak_alias_test_1.cc: New file.
16954 * testsuite/weak_alias_test_2.cc: New file.
16955 * testsuite/weak_alias_test_3.cc: New file.
16957 2008-04-08 Ian Lance Taylor <iant@google.com>
16959 * options.h (class General_options): Add --noinhibit-exec option.
16960 * main.cc (main): Check --noinhibit-exec.
16962 * options.h (class General_options): Define --wrap as a special
16963 option. Add wrap_symbols_ field.
16964 (General_options::any_wrap_symbols): New function.
16965 (General_options::is_wrap_symbol): New function.
16966 * options.cc (General_options::parse_wrap): New function.
16967 (General_options::General_options): Initialize wrap_symbols_.
16968 * symtab.cc (Symbol_table::wrap_symbol): New function.
16969 (Symbol_table::add_from_object): Handle --wrap.
16970 * symtab.h (class Symbol_table): Declare wrap_symbol.
16971 * target.h (Target::wrap_char): New function.
16972 (Target::Target_info): Add wrap_char field.
16973 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16974 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16975 * testsuite/testfile.cc (Target_test::test_target_info):
16978 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16981 * layout.h (class Layout): Add added_eh_frame_data_ field.
16982 * layout.cc (Layout::Layout): Initialize new field.
16983 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16984 output section until we find a section we merged successfully.
16985 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16986 that the size be non-zero.
16988 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16991 2008-04-08 Craig Silverstein <csilvers@google.com>
16993 * configure.ac: Export new conditional variable HAVE_ZLIB.
16994 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16996 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16997 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16999 2008-04-07 Ian Lance Taylor <iant@google.com>
17001 * version.cc (version_string): Set to "1.5".
17003 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17004 Add issued_non_pic_error_ field. Declare check_non_pic.
17005 (Target_x86_64::Scan::check_non_pic): New function.
17006 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17007 (Target_x86_64::Scan::global): Likewise.
17009 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17010 addend parameter. Change caller. Handle merge sections.
17011 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17012 Address to Addend. Don't add in the result of
17013 local_section_offset, pass down the addend and use the returned
17015 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17016 Update declarations of local_section_offset and symbol_value.
17017 * testsuite/two_file_test_1.cc (t18): New function.
17018 * testsuite/two_file_test_2.cc (f18): New function.
17019 * testsuite/two_file_test_main.cc (main): Call t18.
17020 * testsuite/two_file_test.h (t18, f18): Declare.
17022 * configure.ac: Don't test for objdump, c++filt, or readelf.
17023 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17025 (TEST_READELF): New variable.
17026 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17027 (check_PROGRAMS): Add two_file_strip_test.
17028 (two_file_strip_test): New target.
17029 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17030 (two_file_same_shared_strip_test_SOURCES): New variable.
17031 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17032 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17033 (two_file_same_shared_strip_test_LDADD): New variable.
17034 (two_file_shared_strip.so): New target.
17035 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17036 (ver_test_5.syms, ver_test_7.syms): Likewise.
17037 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17038 (strip_test_3.stdout): Use TEST_OBJDUMP.
17039 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17041 2008-04-04 Cary Coutant <ccoutant@google.com>
17043 * symtab.h (Symbol::is_weak_undefined): New function.
17044 (Symbol::is_strong_undefined): New function.
17045 (Symbol::is_absolute): New function.
17046 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17047 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17049 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17050 (weak_undef_test): New target.
17051 * testsuite/Makefile.in: Rebuild.
17052 * testsuite/weak_undef_file1.cc: New file.
17053 * testsuite/weak_undef_file2.cc: New file.
17054 * testsuite/weak_undef_test.cc: New file.
17056 2008-04-03 Craig Silverstein <csilvers@google.com>
17058 * compressed_output.h (class Output_compressed_section): Use
17060 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17062 (zlib_compressed_suffix): Removed.
17063 (Output_compressed_section::set_final_data_size): Use unsigned
17065 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17066 Fix linker invocation.
17067 (flagstest_o_specialfile_and_compress_debug_sections):
17069 * testsuite/Makefile.in: Regenerated.
17071 2008-04-02 David S. Miller <davem@davemloft.net>
17073 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17074 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17076 2008-04-02 Craig Silverstein <csilvers@google.com>
17080 2008-04-02 Ian Lance Taylor <iant@google.com>
17082 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17083 parameters. Update for new key type to views_. Change all
17085 (File_read::read): Adjust for byteshift in returned view.
17086 (File_read::add_view): New function, broken out of
17087 find_and_make_view.
17088 (File_read::make_view): New function, broken out of
17089 find_and_make_view.
17090 (File_read::find_or_make_view): Add offset and aligned
17091 parameters. Rewrite accordingly. Change all callers.
17092 (File_read::get_view): Add offset and aligned parameters. Adjust
17093 for byteshift in return value.
17094 (File_read::get_lasting_view): Likewise.
17095 * fileread.h (class File_read): Update declarations.
17096 (class File_read::View): Add byteshift_ field. Add byteshift to
17097 constructor. Add byteshift method.
17098 * archive.h (Archive::clear_uncached_views): New function.
17099 (Archive::get_view): Add aligned parameter. Change all callers.
17100 * object.h (Object::get_view): Add aligned parameter. Change all
17102 (Object::get_lasting_view): Likewise.
17104 * fileread.cc (File_read::release): Don't call clear_views if
17105 there are multiple objects.
17106 * fileread.h (File_read::clear_uncached_views): New function.
17107 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17110 2008-03-31 Cary Coutant <ccoutant@google.com>
17112 Add thin archive support.
17113 * archive.cc (Archive::armagt): New const.
17114 (Archive::setup): Remove task parameter and calls to unlock.
17115 (Archive::unlock_nested_archives): New function.
17116 (Archive::read_header): Add nested_off parameter. Change
17118 (Archive::interpret_header): Likewise.
17119 (Archive::include_all_members): Change to handle thin
17121 (Archive::include_member): Likewise.
17122 * archive.h (Archive::Archive): Add new parameters and
17124 (Archive::armagt): New const.
17125 (Archive::setup): Remove task parameter.
17126 (Archive::unlock_nested_archives): New function.
17127 (Archive::read_header): Add nested_off parameter.
17128 (Archive::interpret_header): Likewise.
17129 (Archive::Nested_archive_table): New typedef.
17130 (Archive::is_thin_archive_): New field.
17131 (Archive::nested_archives_): New field.
17132 (Archive::options_): New field.
17133 (Archive::dirpath_): New field.
17134 (Archive::task_): New field.
17135 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17136 for thin archives. Pass additional parameters to
17137 Archive::Archive. Unlock the archive file after calling
17140 2008-03-29 Ian Lance Taylor <iant@google.com>
17142 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17143 version symbol to be local.
17144 * testsuite/ver_test_4.sh: New file.
17145 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17146 (check_DATA): Add ver_test_4.syms.
17147 (ver_test_4.syms): New target.
17148 * testsuite/Makefile.in: Rebuild.
17151 (Output_section::Input_section_sort_entry::has_priority): New
17153 (Output_section::Input_section_sort_entry::match_file_name): New
17155 (Output_section::Input_section_sort_entry::match_section_name):
17157 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17159 (Output_section::Input_section_sort_entry::match_section_file):
17161 (Output_section::Input_section_sort_compare::operator()): Rewrite
17162 using new Input_section_sort_entry functions. Sort crtbegin and
17163 crtend first. Sort sections with no priority before sections with
17165 * testsuite/initpri1.c (d3): Check j != 4.
17166 (cd5): New constructor/destructor function.
17167 (main): Check j != 2.
17169 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17170 new symbol when resolving, don't call set_is_default.
17171 * testsuite/ver_test_7.cc: New file.
17172 * testsuite/ver_test_7.sh: New file.
17173 * testsuite/Makefile.am (ver_test_7.so): New target.
17174 (ver_test_7.o): New target.
17175 (check_SCRIPTS): Add ver_test_7.sh.
17176 (check_DATA): Add ver_test_7.syms.
17177 (ver_test_7.syms): New target.
17179 2008-03-28 Ian Lance Taylor <iant@google.com>
17181 * layout.cc (Layout::layout): If we see an input section with a
17182 name that needs sorting, set the must_sort flag for the output
17184 (Layout::make_output_section): If the name of the output section
17185 indicates that it might require sorting, set the may_sort flag.
17186 * output.h (Output_section::may_sort_attached_input_sections): New
17188 (Output_section::set_may_sort_attached_input_sections): New
17190 (Output_section::must_sort_attached_input_sections): New
17192 (Output_section::set_must_sort_attached_input_sections): New
17194 (class Output_section): Declare Input_section_sort_entry. Define
17195 Input_section_sort_compare. Declare
17196 sort_attached_input_sections. Add new fields:
17197 may_sort_attached_input_sections_,
17198 must_sort_attached_input_sections_,
17199 attached_input_sections_are_sorted_.
17200 * output.cc (Output_section::Output_section): Initialize new
17202 (Output_section::add_input_section): Add an entry to
17203 input_sections_ if may_sort or must_sort are true.
17204 (Output_section::set_final_data_size): Call
17205 sort_attached_input_sections if necessary.
17206 (Output_section::Input_section_sort_entry): Define new class.
17207 (Output_section::Input_section_sort_compare::operator()): New
17209 (Output_section::sort_attached_input_sections): New function.
17210 * configure.ac: Check whether the compiler supports constructor
17211 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17212 * testsuite/initpri1.c: New file.
17213 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17214 CONSTRUCTOR_PRIORITY.
17215 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17216 (initpri1_LDFLAGS): New variable.
17217 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17219 2008-03-27 Ian Lance Taylor <iant@google.com>
17221 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17222 * testsuite/common_test_1.c: New file.
17223 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17224 (common_test_1_SOURCES): New variable.
17225 (common_test_1_DEPENDENCIES): New variable.
17226 (common_test_1_LDFLAGS): New variable.
17228 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17229 and commons_ correctly when NAME/VERSION does not override
17231 * testsuite/ver_test_6.c: New file.
17232 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17233 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17234 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17236 2008-03-26 Ian Lance Taylor <iant@google.com>
17238 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17239 of an undefined symbol from a version script.
17240 * testsuite/Makefile.am (ver_test_5.so): New target.
17241 (ver_test_5.o): New target.
17242 (check_SCRIPTS): Add ver_test_5.sh.
17243 (check_DATA): Add ver_test_5.syms.
17244 (ver_test_5.syms): New target.
17245 * testsuite/ver_test_5.cc: New file.
17246 * testsuite/ver_test_5.script: New file.
17247 * testsuite/ver_test_5.sh: New file.
17248 * Makefile.in, testsuite/Makefile.in: Rebuild.
17251 Fix problems building gold with gcc 4.3.0.
17252 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17253 (gold_error_at_location, gold_warning_at_location): Use it.
17254 * configure.ac: Check whether we can compile and use a template
17255 function with a printf attribute.
17256 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17257 when jumping over bytes.
17258 * object.cc: Instantiate Object::read_section_data.
17259 * debug.h: Include <cstring>
17260 * dwarf_reader.cc: Include <algorithm>
17261 * main.cc: Include <cstring>.
17262 * options.cc: Include <cstring>.
17263 * output.cc: Include <cstring>.
17264 * script.cc: Include <cstring>.
17265 * script.h: Include <string>.
17266 * symtab.cc: Include <cstring> and <algorithm>.
17267 * target-select.cc: Include <cstring>.
17268 * version.cc: Include <string>.
17269 * testsuite/testmain.cc: Include <cstdlib>.
17270 * configure, config.in: Rebuild.
17272 2008-03-25 Ian Lance Taylor <iant@google.com>
17274 * options.cc: Include "../bfd/bfdver.h".
17275 (options::help): Print bug reporting address.
17277 * version.cc (print_version): Adjust output for current value of
17278 BFD_VERSION_STRING.
17282 * options.cc (options::help): Print list of supported targets.
17283 * target-select.h: Include <vector>.
17284 (class Target_selector): Make machine_, size_, and is_big_endian_
17285 fields const. Add bfd_name_ and instantiated_target_ fields.
17286 (Target_selector::Target_selector): Add bfd_name parameter.
17287 (Target_selector::recognize): Make non-virtual, call
17289 (Target_selector::recognize_by_name): Make non-virtual, call
17290 do_recognize_by_name.
17291 (Target_selector::supported_names): New function.
17292 (Target_selector::bfd_name): New function.
17293 (Target_selector::do_instantiate_target): New pure virtual
17295 (Target_selector::do_recognize): New virtual function.
17296 (Target_selector::do_recognize_by_name): New virtual function.
17297 (Target_selector::instantiate_target): New private function.
17298 (supported_target_names): Declare.
17299 * target-select.cc (Target_selector::Target_selector): Update for
17300 new parameter and fields.
17301 (select_target_by_name): Check that the name matches before
17302 calling recognize_by_name.
17303 (supported_target_names): New function.
17304 * i386.cc (class Target_selector_i386): Update Target_selector
17305 constructor call. Remove recognize and recognize_by_name. Add
17306 do_instantiate_target.
17307 * x86_64.cc (class Target_selector_x86_64): Likewise.
17308 * testsuite/testfile.cc (class Target_selector_test): Update for
17309 changes to Target_selector.
17311 * README: Rewrite, with some notes on unsupported features.
17313 2008-03-24 Cary Coutant <ccoutant@google.com>
17315 * i386.cc (Target_i386::Got_type): New enum declaration.
17316 (Target_i386::Scan::local): Updated callers of Output_data_got
17318 (Target_i386::Scan::global): Likewise.
17319 (Target_i386::Relocate::relocate): Likewise.
17320 (Target_i386::Relocate::relocate_tls): Likewise.
17321 * object.h (Got_offset_list): New class.
17322 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17323 (Sized_relobj::local_got_offset): Likewise.
17324 (Sized_relobj::set_local_got_offset): Likewise.
17325 (Sized_relobj::local_has_tls_got_offset): Removed.
17326 (Sized_relobj::local_tls_got_offset): Removed.
17327 (Sized_relobj::set_local_tls_got_offset): Removed.
17328 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17329 * output.cc (Output_data_got::add_global): Added got_type parameter.
17330 (Output_data_got::add_global_with_rel): Likewise.
17331 (Output_data_got::add_global_with_rela): Likewise.
17332 (Output_data_got::add_global_pair_with_rel): New function.
17333 (Output_data_got::add_global_pair_with_rela): New function.
17334 (Output_data_got::add_local): Added got_type parameter.
17335 (Output_data_got::add_local_with_rel): Likewise.
17336 (Output_data_got::add_local_with_rela): Likewise.
17337 (Output_data_got::add_local_pair_with_rel): New function.
17338 (Output_data_got::add_local_pair_with_rela): New function.
17339 (Output_data_got::add_global_tls): Removed.
17340 (Output_data_got::add_global_tls_with_rel): Removed.
17341 (Output_data_got::add_global_tls_with_rela): Removed.
17342 (Output_data_got::add_local_tls): Removed.
17343 (Output_data_got::add_local_tls_with_rel): Removed.
17344 (Output_data_got::add_local_tls_with_rela): Removed.
17345 * output.h (Output_data_got::add_global): Added got_type parameter.
17346 (Output_data_got::add_global_with_rel): Likewise.
17347 (Output_data_got::add_global_with_rela): Likewise.
17348 (Output_data_got::add_global_pair_with_rel): New function.
17349 (Output_data_got::add_global_pair_with_rela): New function.
17350 (Output_data_got::add_local): Added got_type parameter.
17351 (Output_data_got::add_local_with_rel): Likewise.
17352 (Output_data_got::add_local_with_rela): Likewise.
17353 (Output_data_got::add_local_pair_with_rel): New function.
17354 (Output_data_got::add_local_pair_with_rela): New function.
17355 (Output_data_got::add_global_tls): Removed.
17356 (Output_data_got::add_global_tls_with_rel): Removed.
17357 (Output_data_got::add_global_tls_with_rela): Removed.
17358 (Output_data_got::add_local_tls): Removed.
17359 (Output_data_got::add_local_tls_with_rel): Removed.
17360 (Output_data_got::add_local_tls_with_rela): Removed.
17361 * resolve.cc (Symbol::override_base_with_special): Removed
17362 reference to has_got_offset_ field.
17363 * symtab.cc (Symbol::init_fields): Replaced initialization
17364 of got_offset_ with got_offsets_. Removed initialization
17366 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17367 (Symbol::got_offset): Likewise.
17368 (Symbol::set_got_offset): Likewise.
17369 (Symbol::has_tls_got_offset): Removed.
17370 (Symbol::tls_got_offset): Removed.
17371 (Symbol::set_tls_got_offset): Removed.
17372 (Symbol::got_offset_): Removed.
17373 (Symbol::tls_mod_got_offset_): Removed.
17374 (Symbol::tls_pair_got_offset_): Removed.
17375 (Symbol::got_offsets_): New field.
17376 (Symbol::has_got_offset): Removed.
17377 (Symbol::has_tls_mod_got_offset): Removed.
17378 (Symbol::has_tls_pair_got_offset): Removed.
17379 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17380 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17382 (Target_x86_64::Scan::global): Likewise.
17383 (Target_x86_64::Relocate::relocate): Likewise.
17384 (Target_x86_64::Relocate::relocate_tls): Likewise.
17386 2008-03-25 Ben Elliston <bje@au.ibm.com>
17388 * yyscript.y: Fix spelling error in comment.
17390 2008-03-24 Ian Lance Taylor <iant@google.com>
17392 * options.h (class General_options): Define build_id option.
17393 * layout.h (class Layout): Declare write_build_id, create_note,
17394 create_build_id. Add build_id_note_ member.
17395 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17396 "libiberty.h", "md5.h", "sha1.h".
17397 (Layout::Layout): Initialize eh_frame_data_,
17398 eh_frame_hdr_section_, and build_id_note_.
17399 (Layout::finalize): Call create_build_id.
17400 (Layout::create_note): New function, broken out of
17401 Layout::create_gold_note.
17402 (Layout::create_gold_note): Call create_note.
17403 (Layout::create_build_id): New function.
17404 (Layout::write_build_id): New function.
17405 (Close_task_runner::run): Call write_build_id.
17407 * x86_64.cc: Correct license to GPLv3.
17409 2008-03-23 Ian Lance Taylor <iant@google.com>
17411 * options.cc: Include "demangle.h".
17412 (parse_optional_string): New function.
17413 (parse_long_option): Handle takes_optional_argument.
17414 (parse_short_option): Update dash_z initializer. Handle
17415 takes_optional_argument.
17416 (General_options::General_options): Initialize do_demangle_.
17417 (General_options::finalize): Set do_demangle_. Handle demangling
17419 * options.h (parse_optional_string): Declare.
17420 (struct One_option): Add optional_arg field. Update constructor.
17421 Update call constructor calls. Add takes_optional_argument
17423 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17424 (DEFINE_optional_string): Define.
17425 (General_options::demangle): Change from DEFINE_bool to
17426 DEFINE_optional_string.
17427 (General_options::no_demangle): New function.
17428 (General_options::do_demangle): New function.
17429 (General_options::set_do_demangle): New function.
17430 (General_options::execstack_status_): Move definition to end of
17432 (General_options::static_): Likewise.
17433 (General_options::do_demangle_): New field.
17434 * object.cc (big_endian>::get_symbol_location_info): Call
17435 Options::do_demangle, not Options::demangle.
17436 * symtab.cc (demangle): Likewise.
17438 2008-03-22 Ian Lance Taylor <iant@google.com>
17440 * gold.h: Include <cstddef> and <sys/types.h>
17441 * options.h: Include <cstring>.
17443 2008-03-21 Ian Lance Taylor <iant@google.com>
17445 * Added source code to GNU binutils.
17447 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17449 Copying and distribution of this file, with or without modification,
17450 are permitted in any medium without royalty provided the copyright
17451 notice and this notice are preserved.
17457 version-control: never