1 2015-07-09 Han Shen <shenhan@google.com>
3 Use "gold_info" instead of "gold_warning" for erratum fix.
5 * aarch64.cc (Target_aarch64::scan_erratum_843419_span): Use
7 (Target_aarch64::scan_erratum_835769_span): USe 'gold_info'.
9 2015-07-09 Han Shen <shenhan@google.com>
11 Drop missing symbol warning for arm/aarch64.
13 * aarch64.cc (AArch64_relobj::scan_errata): Drop missing symbol warning.
14 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Drop missing
17 2015-07-07 Han Shen <shenhan@google.com>
19 Make gold aarch64 accept long form of mapping symbols.
21 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
24 2015-06-29 Doug Kwan <dougkwan@google.com>
26 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
27 at address expected by test.
28 * testsuite/arm_cortex_a8_b.s: Ditto.
29 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
30 * testsuite/arm_cortex_a8_bl.s: Ditto.
31 * testsuite/arm_cortex_a8_blx.s: Ditto.
32 * testsuite/arm_cortex_a8_local.s: Ditto.
33 * testsuite/arm_fix_v4bx.s: Ditto.
34 * testsuite/arm_unaligned_reloc.s: Ditto.
35 * testsuite/thumb_bl_out_of_range.s: Ditto.
36 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
37 * testsuite/thumb_blx_out_of_range.s: Ditto.
39 2015-06-29 Han Shen <shenhan@google.com>
41 Patch for erratum 843419 internal error.
43 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
44 (Erratum_stub::update_erratum_insn): New method.
45 (Stub_table::relocate_stubs): Modified to place relocated insn.
46 (AArch64_relobj::fix_errata): Modified gold_assert.
48 2015-06-12 Han Shen <shenhan@google.com>
52 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
53 defintion outside class definition.
54 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
55 (AArch64_insn_utilities::aarch64_op31): New member.
56 (AArch64_insn_utilities::aarch64_ra): New member.
57 (AArch64_insn_utilities::aarch64_mac): New member.
58 (AArch64_insn_utilities::aarch64_mlxl): New member.
59 (ST_E_835769): New global enum member.
60 (Stub_table::relocate_stubs): Add 835769 handler.
61 (Stub_template_repertoire::Stub_template_repertoire): Install new
63 (AArch64_relobj::scan_errata): This func is renamed from
65 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
66 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
67 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
68 (Target_aarch64::scan_erratum_835769_span): New method.
69 (Target_aarch64::create_erratum_stub): New method.
70 (Target_aarch64::is_erratum_835769_sequence): New method.
71 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
72 code into create_erratum_stub.
73 * options.h (fix_cortex_a53_835769): New option.
75 2015-06-11 Cary Coutant <ccoutant@gmail.com>
77 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
79 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
81 2015-06-11 Cary Coutant <ccoutant@gmail.com>
84 * layout.cc (corresponding_uncompressed_section_name): New function.
85 (Layout::choose_output_section): Call it.
86 * layout.h (corresponding_uncompressed_section_name): New function.
87 * script-sections.cc (Input_section_info::set_section_name): Check
88 for compressed debug section (.zdebug style).
90 2015-06-11 Jing Yu <jingyu@google.com>
92 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
93 * testsuite/Makefile.in: Regenerate.
95 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
97 * gold.h (is_cident): Correct typo.
99 2015-06-10 Han Shen <shenhan@google.com>
100 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
102 Now fixing for 843419 is fully functional.
104 The first part of the erratum fix CL is here -
105 https://sourceware.org/ml/binutils/2015-04/msg00229.html
107 * aarch64.cc(global enum): New constants representing stub types.
108 (Stub_template): New POD struct.
109 (Stub_template_repertoire): New class.
110 (Stub_base): New class.
111 (Erratum_stub): New class.
112 (Reloc_stub): Refactored to be a subclass of Stub_base.
113 (Reloc_stub::Stub_type): Removed.
114 (Reloc_stub::offset): Moved to Stub_base.
115 (Reloc_stub::set_offset): Moved to Stub_base.
116 (Reloc_stub::destination_address): Moved to Stub_base.
117 (Reloc_stub::set_destination_address): Moved to Stub_base.
118 (Reloc_stub::reset_destination_address): Moved to Stub_base.
119 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
120 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
121 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
122 (Reloc_stub::write): Moved to Stub_base.
123 (Reloc_stub::invalid_offset): Moved to Stub_base.
124 (Reloc_stub::invalid_address): Moved to Stub_base.
125 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
126 (Reloc_stub::stub_insns_): Moved to Stub_base.
127 (Reloc_stub::offset_): Moved to Stub_base.
128 (Reloc_stub::destination_address_): Moved to Stub_base.
129 (Stub_table::The_aarch64_relobj): New typedef.
130 (Stub_table::The_erratum_stub): New typedef.
131 (Stub_table::The_erratum_stub_less): New typedef.
132 (Stub_table::The_erratum_stub_set): New typedef.
133 (Stub_table::The_erratum_stub_set_iter): New typedef.
134 (Stub_table::empty): Added emptiness testing for erratum stubs.
135 (Stub_table::add_erratum_stub): New method to add an erratum stub.
136 (Stub_table::find_erratum_stub): New method.
137 (Stub_table::find_erratum_stubs_for_input_section): New method.
138 (Stub_table::erratum_stub_address): New method.
139 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
140 (Stub_table::do_addralign): Modified to handle erratum stubs.
141 (Stub_table::erratum_stubs_): New member.
142 (Stub_table::erratum_stub_size_): New member.
143 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
144 (Stub_table::do_write): Modified to handle erratum stubs.
145 (AArch64_relobj::The_erratum_stub): New typedef.
146 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
147 (AArch64_relobj::fix_errata): New method.
148 (Target_aarch64::The_reloc_stub_type): Removed.
149 (Target_aarch64::The_erratum_stub): New typede.
150 (AArch64_relocate_functions::construct_b): New method.
152 2015-06-08 Nick Clifton <nickc@redhat.com>
154 * po/fr.po: New French Translation.
156 2015-06-07 Cary Coutant <ccoutant@gmail.com>
159 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
160 callers. Don't use STT_COMMON to check for common symbols.
161 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
162 symbol that's not in a common section.
163 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
166 2015-06-04 Cary Coutant <ccoutant@gmail.com>
169 * Makefile.am (diststuff): Add target.
170 * Makefile.in: Regenerate.
172 2015-06-04 Cary Coutant <ccoutant@gmail.com>
175 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
176 temporary locals in merge sections.
177 * options.cc (General_options::parse_discard_all): New method.
178 (General_options::parse_discard_locals): New method.
179 (General_options::parse_discard_none): New method.
180 (General_options::General_options): Initialize discard_locals_.
181 * options.h (--discard-all): Convert to special option.
182 (--discard-locals): Likewise.
183 (--discard-none): New option.
184 (General_options::discard_all): New method.
185 (General_options::discard_locals): New method.
186 (General_options::discard_sec_merge): New method.
187 (General_options::Discard_locals): New enum.
188 (General_options::discard_locals_): New data member.
190 2015-06-03 Cary Coutant <cary@google.com>
192 * script-sections.cc (Script_sections::Script_sections): Initialize
194 (Script_sections::create_note_and_tls_segments): Set flag when
195 segments are created.
196 (Script_sections::expected_segment_count): Count PT_INTERP.
197 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
198 segments are created.
199 * script-sections.h (Script_sections::segments_created_): New data
202 2015-06-03 Cary Coutant <ccoutant@gmail.com>
206 (Output_section_element_input::set_section_addresses): When there
207 are several patterns with no sort spec, put all sections in the same
209 * testsuite/Makefile.am (script_test_12): New testcase.
210 (script_test_12i): New testcase.
211 * testsuite/Makefile.in: Regenerate.
212 * testsuite/script_test_12.t: New test linker script.
213 * testsuite/script_test_12i.t: New test linker script.
214 * testsuite/script_test_12a.c: New test source file.
215 * testsuite/script_test_12b.c: New test source file.
217 2015-06-02 Cary Coutant <ccoutant@gmail.com>
219 * nacl.h (Sniff_file): Switch parameters to get_view to get an
222 2015-06-03 Cary Coutant <ccoutant@gmail.com>
225 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
226 separate task to schedule the build id computation.
227 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
228 add Output_file and offset.
229 (Hash_task::run): Get and release the input views.
230 (Hash_task::is_runnable): Always return NULL (always runnable).
231 (Layout::queue_build_id_tasks): Remove.
232 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
233 parameters; use them instead of class members.
234 (Build_id_task_runner::run): New function.
235 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
237 * layout.h (Layout::queue_build_id_tasks): Remove.
238 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
240 (Layout::array_of_hashes_): Remove.
241 (Layout::size_of_array_of_hashes_): Remove.
242 (Layout::input_view_): Remove.
243 (Build_id_task_runner): New class.
244 (Close_task_runner::Close_task_runner): Add array_of_hashes and
245 size_of_hashes parameters.
246 (Close_task_runner::array_of_hashes_): New data member.
247 (Close_task_runner::size_of_hashes_): New data member.
248 * testsuite/Makefile.am
249 (flagstest_compress_debug_sections_and_build_id_tree): New test.
250 * testsuite/Makefile.in: Regenerate.
252 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
254 * merge.cc (get_input_merge_map): Update for data structure change.
255 (get_or_make_input_merge_map): Update for data structure change.
256 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
257 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
259 2015-05-16 Alan Modra <amodra@gmail.com>
261 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
262 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
263 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
264 (lis_0): Rename from lis_0_0.
266 2015-04-29 Cary Coutant <cary@google.com>
267 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
269 * gc.h (Garbage_collection::is_section_garbage): Change Object*
271 (Garbage_collection::add_reference): Likewise.
272 (Garbage_collection::gc_process_relocs): Likewise. Don't push
273 object/shndx pair onto *secvec for dynamic objects. Don't follow
274 relocations pointing to dynamic objects for GC.
275 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
276 (Icf::unfold_section): Likewise.
277 (Icf::is_section_folded): Likewise.
278 (Icf::get_folded_section): Likewise.
279 * icf.h: (Icf::get_folded_section): Likewise.
280 (Icf::unfold_section): Likewise.
281 (Icf::is_section_folded): Likewise.
282 (Icf::section_has_function_pointers): Likewise.
283 (Icf::set_section_has_function_pointers): Likewise.
284 * object.h (Section_id): Likewise.
285 (Const_section_id): Likewise.
286 * output.cc (Output_section::update_section_layout): Likewise.
287 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
289 * plugin.cc (update_section_order): Likewise.
290 (unique_segment_for_sections): Likewise.
291 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
292 (Target_powerpc::do_gc_add_reference): Likewise.
293 (Target_powerpc::gc_process_relocs): Likewise.
294 (Target_powerpc::do_gc_add_reference): Likewise.
295 * symtab.cc (Symbol_table::is_section_folded): Likewise.
296 (Symbol_table::gc_mark_symbol): Likewise.
297 * symtab.h: (Symbol_table::is_section_folded): Likewise.
298 * target.h: (Sized_target::gc_add_reference): Likewise.
299 (Sized_target::do_gc_add_reference): Likewise.
301 2015-04-29 Nick Clifton <nickc@redhat.com>
303 * po/fi.po: Updated Finnish translation.
305 2015-04-28 Alan Modra <amodra@gmail.com>
307 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
308 than unsigned int for find_global_entry result temp. Compare
309 against invalid_address.
310 (Target_powerpc::do_plt_address_for_global): Likewise.
311 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
312 on plt call stub existence for debug info. Do assert for plt
313 and global entry stub existence if an alloc section.
315 2015-04-28 Alan Modra <amodra@gmail.com>
317 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
318 on missing global entry stub due to bogus debug info.
320 2015-04-27 Han Shen <shenhan@google.com>
322 * options.h (--fix-cortex-a53-843419): Rename option.
323 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
325 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
327 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
330 * output.cc (Output_section::is_input_address_mapped): Assume a missing
332 * testsuite/Makefile.am: Add the eh_test test.
333 * testsuite/Makefile.in: Regenerate.
334 * testsuite/eh_test_a.cc: New test.
335 * testsuite/eh_test_b.cc: New test.
337 2015-04-23 Sriraman Tallam <tmsriram@google.com>
339 * options.h (--weak-unresolved-symbols): New option.
340 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
341 binding to weak with new option.
342 * symtab.h (is_weak_undefined): Check for new option.
343 (is_strong_undefined): Check for new option.
344 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
345 * testsuite/Makefile.in: Regenerate.
346 * testsuite/weak_unresolved_symbols_test.cc: New file.
348 2015-04-20 Ian Coolidge <icoolidge@google.com>
350 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
353 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
355 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
357 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
358 * object.cc (Sized_relobj_file::do_layout): Use push_back.
359 * powerpc.cc (process_gc_mark): Use push_back.
360 (Target_powerpc::do_gc_mark_symbol): Use push_back.
361 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
363 2015-04-16 Han Shen <shenhan@google.com>
365 * aarch64.cc (AArch64_insn_utilities): New utility class.
366 (AArch64_relobj::Mapping_symbol_position): New struct.
367 (AArch64_relobj::Mapping_symbol_info): New typedef.
368 (AArch64_relobj::do_count_local_symbols): New function overriding
369 parent's implementation.
370 (AArch64_relobj::mapping_symbol_info_): New member
371 (AArch64_relobj::scan_erratum_843419): New method.
372 (Target_aarch64::scan_erratum_843419_span): New method.
373 (Target_aarch64::is_erratum_843419_sequence): New method.
374 * options.h (fix_cortex_a53): New option.
376 2015-04-09 Cary Coutant <ccoutant@google.com>
378 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
380 * testsuite/Makefile.am (tls_pie_test.sh): New test.
381 * testsuite/Makefile.in: Regenerate.
382 * testsuite/tls_pie_test.sh: New.
384 2015-04-09 Cary Coutant <ccoutant@google.com>
386 * debug.h (DEBUG_LOCATION): New.
387 (DEBUG_ALL): Include DEBUG_LOCATION.
388 (debug_string_to_enum): Add DEBUG_LOCATION.
389 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
390 output to print correct context.
391 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
392 up to 4 more locations at the beginning of the function.
393 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
394 result before sorting list of line numbers.
395 * testsuite/debug_msg.sh: Allow range of line numbers for
396 canonical results on optimized code.
398 2015-04-07 HC Yen <hc.yen@mediatek.com>
400 Add AArch32 support for gold linker.
402 * arm.cc: Add V8 arch combine table.
404 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
406 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
408 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
410 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
411 to find by using the return value of insert.
413 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
415 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
418 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
421 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
422 (Target_x86_64::Scan::local): Don't create GOT entry, when we
423 can convert mov to lea.
424 (Target_x86_64::Scan::global): Ditto.
425 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
426 %reg to lea foo(%rip), %reg if possible.
427 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
428 * testsuite/x86_64_mov_to_lea1.s: New.
429 * testsuite/x86_64_mov_to_lea2.s: Ditto.
430 * testsuite/x86_64_mov_to_lea3.s: Ditto.
431 * testsuite/x86_64_mov_to_lea4.s: Ditto.
432 * testsuite/x86_64_mov_to_lea.sh: Ditto.
434 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
436 * configure: Regenerated.
438 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
441 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
442 (Target_i386::Scan::local): Don't create GOT entry, when we
443 can convert GOT to GOTOFF.
444 (Target_i386::Scan::global): Ditto.
445 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
446 lea foo@GOTOFF(%reg), %reg if possible.
447 * testsuite/Makefile.am (i386_mov_to_lea): New test.
448 * testsuite/i386_mov_to_lea1.s: New.
449 * testsuite/i386_mov_to_lea2.s: Ditto.
450 * testsuite/i386_mov_to_lea3.s: Ditto.
451 * testsuite/i386_mov_to_lea4.s: Ditto.
452 * testsuite/i386_mov_to_lea5.s: Ditto.
453 * testsuite/i386_mov_to_lea.sh: Ditto.
455 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
457 * Makefile.am (ZLIB): New.
459 (AM_CFLAGS): Add $(ZLIBINC).
460 (AM_CXXFLAGS): Likewise.
461 (ldadd_varldadd_var): Add $(ZLIB).
462 (incremental_dump_LDADD): Likewise.
463 (dwp_LDADD): Likewise.
464 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
466 (zlib_compress): Don't check HAVE_ZLIB_H.
467 (zlib_decompress): Likewise.
468 * options.h (compress_debug_sections): Likewise.
469 * configure.ac (AM_CONDITIONAL): Removed.
470 * testsuite/Makefile.am (ZLIB): New.
471 (LDADD): Add $(ZLIB).
472 Don't check HAVE_ZLIB.
473 * Makefile.in: Regenerated.
474 * config.in: Likewise.
475 * configure: Likewise.
476 * testsuite/Makefile.in: Likewise.
478 2015-03-30 Jing Yu <jingyu@google.com>
480 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
481 TLSLD_ADD_DTPREL_LO12_NC.
482 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
483 _TLS_MODULE_BASE_ point to the start of tls segment.
484 (Target_aarch64::optimize_tls_reloc): Add cases for
485 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
486 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
487 (Target_aarch64::Scan::local): Likewise.
488 (Target_aarch64::Scan::global): Likewise.
489 (Target_aarch64::Relocate::relocate): Likewise.
490 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
491 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
494 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
496 * merge.cc (Object_merge_map::add_mapping): call
497 Object_merge_map::Input_merge_map::add_mapping.
498 (Object_merge_map::Input_merge_map::add_mapping): New.
499 (Output_merge_data::do_add_input_section): Call
500 get_or_make_input_merge_map before a loop.
501 (Output_merge_string<Char_type>::finalize_merged_data): Call
502 get_or_make_input_merge_map before a loop.
503 * merge.h (Object_merge_map): Make Input_merge_map public.
504 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
505 (Relobj::get_or_create_merge_map): New.
506 * object.h (Relobj::get_or_create_merge_map): New.
508 2015-03-24 Alan Modra <amodra@gmail.com>
511 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
512 relocation errors for branches to strong undefined symbols.
514 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
516 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
517 (Object_merge_map::is_merge_section_for): Remove.
518 (Object_merge_map::find_merge_section): New.
519 * merge.h (Object_merge_map::is_merge_section_for): Remove.
520 (Object_merge_map::find_merge_section): New.
521 (Object_merge_map::get_input_merge_map): Add a const version.
522 * object.cc (Relobj::is_merge_section_for): Remove.
523 (Relobj::find_merge_section): New.
524 * object.h (Relobj::is_merge_section_for): Remove.
525 (Relobj::find_merge_section): New.
527 (Output_section::Input_section::is_merge_section_for): Remove.
528 (Output_section::add_merge_input_section): Don't call
529 add_merge_input_section.
530 (Output_section::find_merge_section): Return const. Use
531 object->find_merge_section.
532 (Output_section::build_lookup_maps): Don't build a map for
534 (Output_section::is_input_address_mapped): Return false if
535 section is not found.
536 (Output_section::find_starting_output_address): Use
537 find_merge_section instead of is_merge_section_for.
538 (Output_section::add_script_input_section): Don't build a map for
540 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
541 (Output_section_lookup_maps::find_merge_section): Remove.
542 (Output_section_lookup_maps::add_merge_input_section) Remove.
543 (Output_section::find_merge_section): Return const.
545 2015-03-22 Cary Coutant <cary@google.com>
548 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
549 non-SIB form of lea, with nop after the call.
551 2015-03-21 Cary Coutant <cary@google.com>
554 * output.cc (Output_segment::is_first_section_relro): Don't ignore
556 (Output_segment::set_section_addresses): Don't align size of relro
559 2015-03-21 Cary Coutant <cary@google.com>
562 * stringpool.cc (Stringpool_template): Don't optimize if section
563 alignment is greater than sizeof(char).
565 2015-03-21 Cary Coutant <cary@google.com>
568 * script-c.h (script_include_directive): Add first_token parameter.
569 * script.cc (script_include_directive): Add first_token parameter, and
570 pass it to read_script_file.
571 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
572 (PARSING_MEMORY_DEF): New tokens.
573 (top): Add new productions for INCLUDE files.
574 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
575 Pass PARSING_LINKER_SCRIPT to script_include_directive.
576 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
577 (section_cmd): Pass PARSING_SECTION_CMDS.
578 (file_or_sections_cmd): Remove.
579 (memory_def): Pass PARSING_MEMORY_DEF.
580 * testsuite/Makefile.am (memory_test_2): New test.
581 * testsuite/Makefile.in: Regenerate.
582 * testsuite/memory_test_inc.t: New script file.
583 * testsuite/memory_test_inc_1.t.src: New script file.
584 * testsuite/memory_test_inc_2.t.src: New script file.
585 * testsuite/memory_test_inc_3.t.src: New script file.
587 2015-03-21 Cary Coutant <cary@google.com>
589 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
590 (Sized_relobj_dwo::setup): Build compressed section map.
591 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
592 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
594 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
595 compressed_sections_ field.
596 (build_compressed_section_map): Take Object instead of
597 Sized_relobj_file parameter; add decompress_if_needed parameter.
598 (Sized_relobj_file::do_find_special_sections): Store compressed
599 section map in parent Object.
600 (Sized_relobj_file::do_decompressed_section_contents): Move
601 implementation to Object::decompressed_section_contents.
602 (Sized_relobj_file::do_discard_decompressed_sections): Move
603 implementation to Object::discard_decompressed_sections.
604 * object.h (build_compressed_section_map): Declare.
605 (Object::Object): Add compressed_sections_ field.
606 (Object::section_is_compressed): Move implementation here.
607 (Object::decompressed_section_contents): De-virtualize.
608 (Object::discard_decompressed_sections): De-virtualize.
609 (Object::do_section_is_compressed): Delete.
610 (Object::do_decompressed_section_contents): Delete.
611 (Object::set_compressed_sections): New method.
612 (Object::compressed_sections): New method.
613 (Object::compressed_sections_): New data member.
614 (Compressed_section_info, Compressed_section_map): Move to top of file.
615 (Sized_relobj_file::do_section_is_compressed): Delete.
616 (Sized_relobj_file::do_decompressed_section_contents): Delete.
617 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
618 (Sized_relobj_file::compressed_sections_): Move to Object class.
620 2015-03-21 Cary Coutant <ccoutant@google.com>
623 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
626 2015-03-11 Cary Coutant <ccoutant@google.com>
628 * options.cc (General_options::finalize): Don't allow -z relro
629 with incremental linking.
630 * testsuite/Makefile.am (incremental_test): Add -z norelro.
631 (incremental_test_2): Likewise.
632 (incremental_test_3): Likewise.
633 (incremental_test_4): Likewise.
634 (incremental_test_5): Likewise.
635 (incremental_test_6): Likewise.
636 (incremental_copy_test): Likewise.
637 (incremental_common_test_1): Likewise.
638 (incremental_comdat_test_1): Likewise.
639 * testsuite/Makefile.in: Regenerate.
641 2015-03-09 Cary Coutant <ccoutant@google.com>
644 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
645 return enum indicating whether .eh_frame section is empty, optimizable,
646 unrecognized, or an end marker. Adjust explicit instantiations.
647 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
648 (Eh_frame::add_ehframe_input_section): Change return type.
649 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
650 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
651 to the .eh_frame output section until we see the end marker.
652 (Layout::finalize_eh_frame_section): New.
653 * layout.h: (Layout::finalize_eh_frame_section): New.
655 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
657 * output.cc (Relobj::initialize_input_to_output_map<size>):
658 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
660 2015-03-04 Cary Coutant <ccoutant@google.com>
662 * parameters.cc (Parameters::set_target_once): Call
663 Target::select_as_default_target just once from here...
664 (set_parameters_target): ...instead of from here.
666 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
668 * ehframe.cc (Cie::set_output_offset): Pass in and use a
669 Output_section_data instead of a Merge_map.
670 (Eh_frame::Eh_frame): Don't initialize merge_map_.
671 (Eh_frame::read_cie): Use add_merge_mapping instead of
672 Merge_map::add_mapping.
673 (Eh_frame::read_fde): Ditto.
674 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
675 (Eh_frame::do_output_offset): Use merge_output_offset istead of
676 merge_map_->get_output_offset.
677 (Eh_frame::do_is_merge_section_for): Delete.
678 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
679 instead of a Merge_map.
680 (Cie::set_output_offset): Pass in a Output_section_data instead of a
682 (Eh_frame::do_is_merge_section_for): Delete.
683 (Eh_frame::merge_map_): Delete.
684 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
685 and use a Output_section_data instead of a Merge_map.
686 (Object_merge_map::add_mapping): Ditto.
687 (Object_merge_map::get_output_offset): Remove the merge_map argument.
688 (Object_merge_map::is_merge_section_for): Pass in and use a
689 Output_section_data instead of a Merge_map.
691 (Output_merge_base::do_output_offset): Use merge_output_offset instead
692 of merge_map_.get_output_offset.
693 (Output_merge_base::do_is_merge_section_for): Delete.
694 (Output_merge_data::do_add_input_section): Use
695 object->add_merge_mapping instead of add_mapping.
696 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
697 * merge.h (Merge_map): Delete forward declaration.
698 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
699 instead of a Merge_map.
700 (Object_merge_map::get_output_offset): Remove the merge_map argument.
701 (Object_merge_map::is_merge_section_for): Pass in and use a
702 Output_section_data instead of a Merge_map.
703 (Input_merge_map::Object_merge_map::merge_map): Replace with
705 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
706 Output_section_data instead of a Merge_map.
708 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
709 (Output_merge_base::do_is_merge_section_for): Delete.
710 (Output_merge_base::add_mapping): Delete.
711 (Output_merge_base::merge_map_): Delete.
712 * object.cc (Relobj::initialize_input_to_output_map): New.
713 (Relobj::initialize_input_to_output_map): New.
714 (Relobj::merge_output_offset): New.
715 (Relobj::is_merge_section_for): New.
716 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
718 * object.h (Relobj::merge_map): Delete.
719 (initialize_input_to_output_map): New.
720 (set_merge_map): Delete.
721 (add_merge_mapping): New.
722 (merge_output_offset): New.
723 (is_merge_section_for): New.
724 * output.cc (Output_section::Input_section::is_merge_section_for):
725 Use object->is_merge_section_for.
726 * output.h (Output_section_data::is_merge_section_for): Delete.
727 (Output_section_data::do_is_merge_section_for): Delete.
728 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
729 Use object->initialize_input_to_output_map.
730 (Merged_symbol_value<size>::value_from_output_section): Use
731 object->merge_output_offset.
733 2015-03-02 Peter Collingbourne <pcc@google.com>
734 Cary Coutant <ccoutant@google.com>
736 * output.cc (Output_section::add_merge_input_section): Do not
737 attempt to merge sections with an entsize of 0.
739 2015-03-02 Khem Raj <raj.khem@gmail.com>
741 * attributes.h (class Output_attributes_section_data ): Add
742 do_print_to_mapfile function.
744 2015-02-24 Alan Modra <amodra@gmail.com>
747 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
748 complain if value is not a multiple of four.
749 (Target_powerpc::Relocate::relocate): Correct handling of
750 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
752 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
754 * configure.ac (default_size): Set to 32 for x32.
755 * configure: Regenerated.
757 2015-02-18 Alan Modra <amodra@gmail.com>
760 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
763 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
765 * gc.h (Garbage_collection::add_reference): Don't use find.
767 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
769 * object.cc (write_local_symbols): avoid std::vector copy.
771 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
773 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
775 2015-02-09 Mark Wielaard <mjw@redhat.com>
777 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
778 DW_LANG_Fortran03 and DW_LANG_Fortran08.
780 2015-02-16 Cary Coutant <ccoutant@google.com>
784 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
785 DF_SYMBOLIC if --dynamic-list option is used.
786 * options.cc (General_options::finalize): --dynamic-list is not
787 mutually exclusive with -Bsymbolic.
788 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
789 listed in --dynamic-list.
790 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
791 -Bsymbolic-functions.
792 * testsuite/Makefile.in: Regenerate.
794 2015-02-16 Cary Coutant <ccoutant@google.com>
797 * incremental.cc: Remove redundant include of "output.h".
799 2015-02-12 Jing Yu <jingyu@google.com>
801 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
802 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
804 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
805 TLSLE_MOVW_* relocations.
806 (Target_aarch64::Scan::global): Likewise.
807 (Target_aarch64::Relocate::relocate): Likewise.
808 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
809 for new TLSLE_MOVW_* relocations.
811 2015-02-11 Will Newton <will.newton@linaro.org>
814 * arm.cc (Target_arm::make_plt_section): Create an ARM
815 state mapping symbol at the start of the PLT.
817 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
819 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
820 Replace two_file_shared_2.so with two_file_shared_1.so.
821 * testsuite/Makefile.in: Regenerated.
823 2015-02-09 Alan Modra <amodra@gmail.com>
825 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
826 plugin_test_thin.a and defsym_test.
827 * testsuite/Makefile.in: Regenerate.
829 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
831 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
834 2015-02-04 Peter Collingbourne <pcc@google.com>
836 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
837 forwarding symbols when computing symbol resolution info for plugins.
838 * plugin.h (Plugin_manager::symtab): New method.
839 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
841 2015-02-03 Cary Coutant <ccoutant@google.com>
842 Peter Collingbourne <pcc@google.com>
845 * archive.cc (Thin_archive_object_unlocker): New class.
846 (Archive::include_member): Unlock external members of thin archives.
847 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
848 (plugin_test_2): Likewise.
849 (plugin_test_3): Likewise.
850 (plugin_test_4): Likewise.
851 (plugin_test_5): Likewise.
852 (plugin_test_6): Likewise.
853 (plugin_test_7): Likewise.
854 (plugin_test_8): Likewise.
855 (plugin_test_9): Likewise.
856 (plugin_test_10): Likewise.
857 (plugin_test_11): New test case.
858 * testsuite/Makefile.in: Regenerate.
859 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
860 file to decide whether to claim file.
861 (all_symbols_read_hook): Likewise.
862 * testsuite/plugin_test_1.sh: Adjust expected output.
863 * testsuite/plugin_test_2.sh: Likewise.
864 * testsuite/plugin_test_3.sh: Likewise.
865 * testsuite/plugin_test_6.sh: Likewise.
866 * testsuite/plugin_test_tls.sh: Likewise.
867 * testsuite/plugin_test_11.sh: New testcase.
869 2015-02-03 Cary Coutant <ccoutant@google.com>
871 * descriptors.cc (Descriptors::open): Set artificially-low limit for
872 file descriptors when debugging enabled. Add debug output.
873 (Descriptors::release): Add debug output.
874 (Descriptors::close_some_descriptor): Likewise.
875 (Descriptors::close_all): Likewise.
876 * fileread.cc (File_read::lock): Likewise.
877 (File_read::unlock): Likewise.
879 2015-02-02 Cary Coutant <ccoutant@google.com>
881 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
882 executable output file.
884 2015-01-22 Han Shen <shenhan@google.com>
886 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
887 (Target_arm::do_plt_address_for_global): New method.
888 (Target_arm::do_plt_address_for_local): New method.
889 (Target_arm::rel_irelative_section): New method.
890 (Target_arm::make_data_plt): Add more parameters for plt ctor.
891 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
892 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
893 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
894 (Target_arm::Scan::check_non_pic): Add ifunc support.
895 (Target_arm::Scan::local): Add ifunc support.
896 (Target_arm::Scan::global): Add ifunc support.
897 (Target_arm::make_plt_section): New method.
898 (Target_arm::make_plt_entry): Change to call to make_plt_section.
899 (Target_arm::make_local_ifunc_plt_entry): New method.
900 (Target_arm::got_irelative_): New member.
901 (Target_arm::rel_irelative_): New member.
902 (Target_arm::got_section): Add creation for got_irelative_.
903 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
904 (Target_arm::Relocate::relocate): Properly set local ifunc address.
905 (Target_arm::do_dynsym_value): Properly set global ifunc address.
906 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
907 (Output_data_plt_arm::IRelative_data): New type.
908 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
909 (Output_data_plt_arm::add_entry): Add more parameters.
910 (Output_data_plt_arm::add_relocation): New method.
911 (Output_data_plt_arm::add_local_ifunc_entry): New method.
912 (Output_data_plt_arm::rel_irelative): New method.
913 (Output_data_plt_arm::entry_count): Modified.
914 (Output_data_plt_arm::address_for_global): New method.
915 (Output_data_plt_arm::address_for_local): New method.
917 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
918 (Output_data_plt_arm::insert_irelative_data): New method.
919 (Output_data_plt_arm::irelative_rel_): New member.
920 (Output_data_plt_arm::got_): New member.
921 (Output_data_plt_arm::got_irelative_): New member.
922 (Output_data_plt_arm::irelative_count_): New member.
923 (Output_data_plt_arm::IRelative_data_vec): New typedef.
924 (Output_data_plt_arm::irelative_data_vec_): New member.
925 (Output_data_plt_arm::do_write): Write out irelative entries.
926 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
927 more parameters to ctor.
928 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
929 more parameters to ctor.
930 * output.h (Output_data_reloc::add_local_relative): New method.
931 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
933 2015-01-29 Alan Modra <amodra@gmail.com>
935 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
936 and GOT_TLSGD to LE optimization.
938 2015-01-28 Cary Coutant <ccoutant@google.com>
940 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
941 for undef TLS symbols.
942 (Target_x86_64::Relocate::relocate_tls): Likewise.
943 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
945 2015-01-25 Cary Coutant <ccoutant@google.com>
947 * output.cc (Output_segment::set_section_addresses): Fix calculation
948 of size of relro segment.
950 2015-01-22 Alan Modra <amodra@gmail.com>
952 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
953 condition for need of ifunc plt entry.
954 (Target_powerpc::Scan::global <got relocs>): Likewise.
956 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
958 * mips.cc (reloc_high): Add r_sym.
959 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
960 reloc_high constructor.
961 (Mips_relocate_functions::relgot16_local): Likewise.
962 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
963 r_type to decide whether LO16 matches HI16.
964 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
965 rello16 and relgot16_local.
967 2015-01-09 Cary Coutant <ccoutant@google.com>
969 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
970 unless alignment is larger than page size.
972 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
973 Cary Coutant <ccoutant@google.com>
976 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
977 (DEFAULT_TARGET_X32): Set for x32.
978 * x86_64.cc (cmp_insn_32): New.
979 (lea_r10_insn_32): Likewise.
980 (lea_r11_insn_32): Likewise.
981 (cmp_insn_64): Likewise.
982 (lea_r10_insn_64): Likewise.
983 (lea_r11_insn_64): Likewise.
984 (Target_x86_64<size>::do_calls_non_split): Handle x32.
985 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
986 (check_DATA): Add split_x32 files.
987 (split_x32_[1234n].o): New targets.
988 (split_x32_[124]): New targets.
989 (split_x32_[1234r].stdout): New targets.
990 * testsuite/split_x32.sh: New file.
991 * testsuite/split_x32_1.s: Likewise.
992 * testsuite/split_x32_2.s: Likewise.
993 * testsuite/split_x32_3.s: Likewise.
994 * testsuite/split_x32_4.s: Likewise.
995 * testsuite/split_x32_n.s: Likewise.
996 * configure: Regenerated.
997 * testsuite/Makefile.in: Likewise.
999 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
1002 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
1005 2015-01-02 Alan Modra <amodra@gmail.com>
1007 * version.cc (print_version): Just print current year.
1008 * dwp.cc (print_version): Likewise.
1010 2015-01-01 Alan Modra <amodra@gmail.com>
1012 Update year range in copyright notice of all files.
1014 2014-12-25 Alan Modra <amodra@gmail.com>
1016 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1018 (Target_arm::merge_object_attributes, ): Likewise.
1020 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1022 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1023 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1024 AEABI_VFP_args_vfp to check that.
1025 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1026 value and replace hardcoded values by enum values.
1028 2014-12-22 Cary Coutant <ccoutant@google.com>
1030 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1032 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1035 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1036 to "return i * i * 3;".
1038 2014-12-16 Cary Coutant <ccoutant@google.com>
1040 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1041 (Mapfile::print_output_data): Use current_data_size() to avoid
1042 assert for sections requiring postprocessing; if address is not valid,
1044 (Mapfile::print_output_section): Use current_data_size(); print note
1045 that addresses and sizes are before compression.
1047 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1049 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1050 Cast current_group_size to unsigned long when reporting error.
1052 2014-12-10 Jing Yu <jingyu@google.com>
1054 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1055 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1056 Update error message.
1057 (Target_aarch64::do_relax): Use absolute value of option
1058 stub_group_size. Replace local variable with class member
1061 2014-12-04 Alan Modra <amodra@gmail.com>
1063 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1064 addend of PLTREL24 reloc when not generating a plt stub. Make
1065 max_branch_offset an "Address".
1066 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1067 (Target_powerpc::Relocate::relocate): Likewise.
1069 2014-12-04 Alan Modra <amodra@gmail.com>
1072 * symtab.cc (Symbol::set_undefined): Remove assertion.
1073 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1074 on symbols defined in discarded sections, instead return false.
1075 Rearrange params, update all callers.
1076 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1077 branches to syms in discarded sections.
1078 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1079 undefined and flag as discarded.
1080 (Target_powerpc::Relocate::relocate): Localize variable.
1082 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1085 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1086 * testsuite/Makefile.in: Regenerated.
1088 2014-12-03 Alan Modra <amodra@gmail.com>
1091 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1092 when adding dynamic relocations against section symbols.
1094 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1096 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1097 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1098 * options.h (General_options): New -z option (global).
1100 2014-12-01 Cary Coutant <ccoutant@google.com>
1103 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1105 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1106 given but some inputs require executable stack.
1108 2014-11-26 Cary Coutant <ccoutant@google.com>
1110 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1111 .debug_str_offsets; strip .debug_gnu_pubnames and
1112 .debug_gnu_pubtypes.
1113 (lines_only_debug_sections): Strip all four new sections.
1115 2014-11-26 Jing Yu <jingyu@google.com>
1117 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1118 register to be x0 when to relax TLSDESC_LD64_LO12.
1120 2014-11-26 Alan Modra <amodra@gmail.com>
1122 * powerpc.cc (struct Stub_table_owner): New.
1123 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1124 unsigned int vector. Update all references.
1125 (powerpc_relobj::set_stub_table): Take an unsigned int param
1126 rather than a Stub_table. Update callers.
1127 (Powerpc_relobj::clear_stub_table): New function.
1128 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1129 stub_group_size_ vars.
1130 (Target_powerpc::new_stub_table): Delete.
1131 (max_branch_delta): New function, extracted from..
1132 (Target_powerpc::Relocate::relocate): ..here..
1133 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1134 status on whether stub created successfully.
1135 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1137 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1138 reduce on relax failure.
1139 (Target_powerpc::group_sections): Add "no_size_errors" param.
1140 Use stub_group_size_. Set up group info in a temp vector,
1141 before building Stub_table vector. Account for input sections
1142 possibly already converted to relaxed sections.
1143 (Stub_table::init): Delete. Merge into..
1144 (Stub_table::Stub_table): ..here.
1145 (Stub_table::can_reach_stub): New function.
1146 (Stub_table::add_plt_call_entry): Add "from" parameter and
1147 return true iff stub could be reached.
1148 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1150 (Stub_table::clear_stubs): Add "all" param.
1152 2014-11-26 Alan Modra <amodra@gmail.com>
1154 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1155 (Target_powerpc::group_sections): Use it.
1157 2014-11-25 Cary Coutant <ccoutant@google.com>
1159 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1160 (Binary_to_elf::write_symbol): Add st_size parameter.
1161 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1163 2014-11-25 Cary Coutant <ccoutant@google.com>
1166 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1167 (Sized_relobj_file::do_layout): Handle deferred sections properly
1168 during GC pass 1. Don't add reloc sections to deferred list twice.
1169 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1170 (Sized_relobj_file::is_deferred_layout_): New data member.
1172 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1175 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1176 Check PC-relative offset overflow in PLT entry.
1178 2014-11-21 Alan Modra <amodra@gmail.com>
1180 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1181 for undefined weaks.
1183 2014-11-20 Alan Modra <amodra@gmail.com>
1185 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1186 from --stub-group-size parameter divided by 1024.
1187 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1188 template parameter. Update all uses.
1189 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1190 has_stub_value. Set for long branches. Don't report overflow for
1191 branch to undefined weak symbols. Print info message on
1192 overflowing branch to stub.
1194 2014-11-20 Alan Modra <amodra@gmail.com>
1196 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1198 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1200 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1201 entry for R_X86_64_GOTPLT64.
1202 (Target_x86_64<size>::Relocate::relocate): Update comments for
1205 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1207 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1208 * plugin.h: add lock definition
1210 2014-10-29 Han Shen <shenhan@google.com>
1211 Jing Yu <jingyu@google.com>
1213 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1214 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1215 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1217 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1219 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1220 (Target_aarch64::tls_ld_to_le): New method.
1221 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1223 (Output_data_plt_aarch64::irelative_rel_): New data member.
1224 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1225 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1226 (Output_data_plt_aarch64::add_relocation): New method.
1227 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1228 offset. Add got_irelative size to got size.
1229 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1230 type string with the new typename.
1231 (AArch64_relocate_functions::update_adr): Replace parameter x with
1233 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1234 (AArch64_relocate_functions::reloc_common): New method.
1235 (AArch64_relocate_funcsions::rela_general): Extract common part out
1236 into reloc_common method.
1237 (AArch64_relocate_functions::rela_general): Likewise.
1238 (AArch64_relocate_functions::pcrela_general): Likewise.
1239 (AArch64_relocate_functions::adr): New method.
1240 (AArch64_relocate_functions::adrp): Calculate immed before calling
1242 (AArch64_relocate_functions::adrp): Likewise.
1243 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1244 comparing x to 0. Calculate immed from ~x when x < 0.
1245 (Target_aarch64::optimize_tls_reloc): Add new cases for
1246 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1247 TLSLD_MOVW_DTPREL_G0_NC.
1248 (Target_aarch64::possible_function_pointer_reloc): Implement this
1250 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1252 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1253 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1254 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1255 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1256 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1257 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1258 (Target_aarch64::make_plt_entry): Call add_entry with two more
1260 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1261 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1262 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1263 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1264 (Target_aarch64::Relocate::relocate_tls): Add cases for
1265 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1266 TLSLD_MOVW_DTPREL_G0_NC.
1267 * testsuite/icf_safe_so_test.cc: Correct test comment.
1268 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1270 2014-10-22 Alan Modra <amodra@gmail.com>
1272 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1275 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1277 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1279 2014-10-17 Cary Coutant <ccoutant@google.com>
1281 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1282 Add "typename" keyword.
1284 2014-10-15 Han Shen <shenhan@google.com>
1285 Jing Yu <jingyu@google.com>
1287 Patch for gold aarch64 backend to support relaxation.
1288 * aarch64-reloc.def: Change format.
1289 * aarch64.cc (class Reloc_stub): New class.
1290 (class Stub_table): New class.
1291 (class AArch64_relobj): New class.
1292 (class AArch64_input_section): New class.
1293 (class AArch64_output_section): New class.
1294 (Target_aarch64::new_stub_table): New method.
1295 (Target_aarch64::new_aarch64_input_section): New method.
1296 (Target_aarch64::find_aarch64_input_section): New method.
1297 (Target_aarch64::scan_section_for_stubs): New method.
1298 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1299 (Target_aarch64::relocate_stub): New method.
1300 (Target_aarch64::current_target): New method.
1301 (Target_aarch64::do_make_elf_object): New method.
1302 (Target_aarch64::do_may_relax): New method.
1303 (Target_aarch64::do_relax): New method.
1304 (Target_aarch64::group_sections): New method.
1305 (Target_aarch64::scan_reloc_for_stub): New method.
1306 (Target_aarch64::do_make_output_section): New method.
1307 (Target_aarch64::stub_tables_): New data member.
1308 (Target_aarch64::aarch64_input_section_map_): New data member.
1309 (AArch64_relocate_functions::maybe_apply_stub): New method.
1311 2014-09-30 Cary Coutant <ccoutant@google.com>
1314 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1316 2014-09-30 Kito Cheng <kito@0xlab.org>
1319 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1320 hash table before sysv-style hash table.
1322 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1324 * options.h (--pic-executable): Add negative to alias to -no-pie.
1326 2014-09-26 Cary Coutant <ccoutant@google.com>
1329 * object.cc (Sized_relobj_file): Compute value of section symbols
1330 for TLS sections the same as TLS symbols.
1332 2014-09-25 Cary Coutant <ccoutant@google.com>
1335 * resolve.cc (Symbol_table::resolve): Override common placeholder
1336 symbols, but adjust sizes.
1337 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1338 symbols to common lists.
1340 2014-09-24 Alan Modra <amodra@gmail.com>
1342 * po/POTFILES.in: Regenerate.
1344 2014-09-23 Taiju Tsuiki <tzik@google.com>
1345 Cary Coutant <ccoutant@google.com>
1348 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1349 on input_sections_blocker.
1350 * layout.cc (Write_sections_task::locks): Unblock
1351 input_sections_blocker_.
1352 * layout.h (Write_sections_task::Write_sections_task): Add
1353 input_sections_blocker.
1354 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1356 * testsuite/Makefile.in: Regenerate.
1358 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1360 * testsuite/Makefile.am (plugin_test_10): New test.
1361 * testsuite/Makefile.in: Regenerate
1362 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1363 * testsuite/plugin_test_10.sh: New file.
1365 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1367 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1368 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1369 during the replacement phase.
1371 2014-09-17 Han Shen <shenhan@google.com>
1372 Jing Yu <jingyu@google.com>
1374 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1375 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1376 * aarch64.cc (Target_aarch64): Add data members
1377 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1378 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1380 (Target_aarch64::do_reloc_symbol_index): New method.
1381 (Target_aarch64::do_reloc_addend): New method.
1382 (Target_aarch64::add_tlsdesc_info): New method.
1383 (Target_aarch64::do_dynsym_value): New method.
1384 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1385 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1386 (Target_aarch64::make_data_plt): Add new parameters: got,
1387 got_irelative. Pass them to do_make_data_plt.
1388 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1389 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1390 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1391 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1392 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1393 (Target_aarch64::got_tlsdesc_section): New method.
1394 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1395 (Target_aarch64::define_tls_base_symbol): New method.
1396 (Target_aarch64::reserve_tlsdesc_entries): New method.
1397 (Target_aarch64::got_mod_index_entry): New method.
1398 (Target_aarch64::rela_tlsdesc_section): New method.
1399 (Target_aarch64::rela_irelative_section): New method.
1400 (Target_aarch64::Tlsdesc_info): New struct.
1401 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1402 relocations and tlsdesc relocations.
1403 (Target_aarch64::optimize_tls_reloc): Implement method.
1404 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1405 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1407 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1408 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1409 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1410 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1411 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1412 (Output_data_plt_aarch64::rela_irelative): New method.
1413 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1414 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1415 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1416 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1417 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1418 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1419 (Output_data_plt_aarch64_standard): New member variables:
1420 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1421 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1422 New parameter: got, got_irelative.
1423 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1424 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1425 (Output_data_plt_aarch64::do_write): Replace got_address with
1426 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1427 (AArch64_relocate_functions::update_movnz): New method.
1428 (AArch64_relocate_functions): Correct format.
1429 (AArch64_relocate_functions::movnz): New method.
1430 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1431 before the switch. Add new cases to switch.
1432 Check ie_to_le relaxation on tlsie relocations. Add code handling
1433 tlsgd tlsdesc cases.
1434 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1435 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1436 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1437 Call reloc_name_in_error_message to print unsupported reloc.
1438 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1440 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1441 relocs. Fill in some more dynamic tags.
1442 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1443 Skip call tls_get_addr when tlsgd is relaxed.
1444 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1445 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1446 tlsdesc->ie relaxation.
1448 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1450 * mips.cc (Target_mips_nacl): New class.
1451 (Target_selector_mips_nacl): New class.
1452 (target_selector_mips32): Rename from target_selector_mips32be and use
1453 Target_selector_mips_nacl instead of Target_selector_mips.
1454 (target_selector_mips32el): Rename from target_selector_mips32 and use
1455 Target_selector_mips_nacl instead of Target_selector_mips.
1456 (target_selector_mips64): Rename from target_selector_mips64be and use
1457 Target_selector_mips_nacl instead of Target_selector_mips.
1458 (target_selector_mips64el): Rename from target_selector_mips64 and use
1459 Target_selector_mips_nacl instead of Target_selector_mips.
1460 (Target_mips::mips_info): Add const attribute.
1462 2014-09-02 Cary Coutant <ccoutant@google.com>
1464 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1465 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1466 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1467 (Sized_incr_dynobj::do_section_name): Likewise.
1468 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1469 (Sized_incr_dynobj::do_section_name): Likewise.
1470 * object.h (Object::section_name): Likewise.
1471 (Object::do_section_name): Likewise.
1472 (Sized_relobj_file::do_section_name): Likewise.
1473 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1474 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1476 2014-09-02 Cary Coutant <ccoutant@google.com>
1479 * ehframe.cc (Fde::write): Add output_offset parameter.
1480 (Cie::write): Likewise.
1481 (Eh_frame::set_final_data_size): Account for offset within output
1483 (Eh_frame::do_sized_write): Likewise.
1484 * ehframe.h (Fde::write): Add output_offset parameter.
1485 (Cie::write): Likewise.
1486 * output.cc (Output_section::Input_section_sort_entry): Remove
1487 section_has_name_; add output_section_name parameter. Use
1488 output section name for non-input sections.
1489 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1490 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1491 (Output_section::Input_section_sort_compare): Remove logic for
1492 sections without names.
1493 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1494 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1496 (Output_section::Input_section_sort_section_name_compare): Likewise.
1498 2014-08-29 Han Shen <shenhan@google.com>
1499 Jing Yu <jingyu@google.com>
1501 * aarch64-reloc-property.cc
1502 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1503 reference reloc property in the table.
1504 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1506 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1507 2 new overloaded methods.
1508 (Output_data_got_aarch64::do_write): Add code to write out
1510 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1512 (Output_data_got_aarch64::static_relocs): New vector to
1514 (Target_aarch64::TCB_SIZE): New const static memeber.
1515 (Target_aarch64::tcb_size): New method.
1516 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1517 (Target_aarch64::Relocate::relocate_tls): New method.
1518 (Target_aarch64::Scan::local): Add code handling new reloc types.
1519 (Target_aarch64::Scan::global): Add code handling new reloc types.
1521 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1523 * options.h (-no-pie): Add option.
1525 2014-08-08 Jing Yu <jingyu@google.com>
1526 Han Shen <shenhan@google.com>
1528 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1529 (DEFFILES): add aarch64-reloc.def.
1530 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1531 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1532 * Makefile.in: Regenerate.
1533 * aarch64-reloc-property.cc: New file.
1534 * aarch64-reloc-property.h: New file.
1535 * aarch64-reloc.def: New file.
1536 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1537 with tab to make the format consistent.
1538 (Output_data_got_aarch64::symbol_table_): New method.
1539 (Target_aarch64::do_plt_address_for_global): New method.
1540 (Target_aarch64::do_plt_address_for_local): New method.
1541 (Target_aarch64::do_select_as_default_target): New method.
1542 (Target_aarch64::do_make_data_plt): New method.
1543 (Target_aarch64::make_data_plt): New method.
1544 (Output_data_plt_aarch64::has_irelative_section): New method.
1545 (Output_data_plt_aarch64::address_for_global): New method.
1546 (Output_data_plt_aarch64::address_for_local): New method.
1547 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1548 (Output_data_plt_aarch64::add_entry): Implement contents.
1549 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1550 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1551 the got_pov entry to plt0.
1552 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1554 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1555 (AArch64_howto): New struct.
1556 (aarch64_howto[]): New static const array.
1557 (AArch64_relocate_functions): New class.
1558 (Target_aarch64::Scan::get_reference_flags): Remove method.
1559 (Target_aarch64::Scan::local): Implement to support a few relocations.
1560 (Target_aarch64::Scan::global): Implement to support a few relocations.
1561 (Target_aarch64::make_plt_section): Implement contents.
1562 (Target_aarch64::make_plt_entry): Implement contents.
1563 (Target_aarch64::do_finalize_sections): Implement contents.
1564 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1565 (Target_aarch64::relocate_section): Implement contents.
1567 2014-08-06 Alan Modra <amodra@gmail.com>
1569 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1571 2014-08-06 Alan Modra <amodra@gmail.com>
1574 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1576 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1578 * object.cc (Relobj::is_section_name_included): Add
1579 ".rodata.nptl_version" to not garbage collect this section.
1581 2014-07-08 Cary Coutant <ccoutant@google.com>
1583 * expression.cc (struct Expression::Expression_eval_info): Add
1584 new fields type_pointer, vis_pointer, and nonvis_pointer.
1585 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1586 nonvis_pointer parameters. Adjust all calls.
1587 (Symbol_expression::value): Update type, visibility, and nonvis bits
1589 * script.cc (Symbol_assignment::sized_finalize): Update type,
1590 visibility, and remaining st_other bits for new symbol.
1591 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1592 vis_pointer, and nonvis_pointer parameters.
1593 * symtab.h (Symbol::set_type): New method.
1595 * testsuite/Makefile.am (defsym_test): New test.
1596 * testsuite/Makefile.in: Regenerate.
1597 * testsuite/defsym_test.c: New file.
1598 * testsuite/defsym_test.sh: New file.
1600 2014-07-08 Cary Coutant <ccoutant@google.com>
1603 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1604 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1605 (Sized_dynobj::base_read_symbols): ...new method.
1606 * object.h (Sized_relobj_file::base_read_symbols): New method.
1607 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1608 (Sized_relobj_file::base_read_symbols): ...new method.
1609 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1610 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1611 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1613 2014-07-04 Alan Modra <amodra@gmail.com>
1615 * po/POTFILES.in: Regenerate.
1617 2014-07-02 Jing Yu <jingyu@google.com>
1619 * aarch64.cc: New file
1620 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1621 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1622 * Makefile.in: Regenerate.
1623 * configure.tgt: Add entries for aarch64*.
1624 * configure.ac: Likewise.
1625 * configure: Likewise.
1627 2014-06-27 Alan Modra <amodra@gmail.com>
1629 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1631 2014-06-24 Cary Coutant <ccoutant@google.com>
1633 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1635 (Dwo_file::sized_read_unit_index): Likewise.
1637 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1639 * mips.cc: New file.
1640 * Makefile.am (TARGETSOURCES): Add mips.cc
1641 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1642 * configure.tgt: Add entries for mips*.
1643 * configure.ac: Likewise.
1644 * Makefile.in: Regenerate.
1645 * configure: Likewise.
1647 2014-06-09 Cary Coutant <ccoutant@google.com>
1649 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1650 unit_length is within section bounds.
1652 2014-06-09 Cary Coutant <ccoutant@google.com>
1655 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1658 2014-06-07 Alan Modra <amodra@gmail.com>
1660 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1662 2014-06-06 Cary Coutant <ccoutant@google.com>
1664 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1665 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1666 (Dwarf_pubnames_table::read_header): Likewise.
1667 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1668 .debug_gnu_pubtypes.
1670 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1672 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1673 * Makefile.in, configure: Regenerate.
1675 2014-06-03 Alan Modra <amodra@gmail.com>
1677 * powerpc.cc (addis_12_2): Define.
1678 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1680 2014-06-03 Alan Modra <amodra@gmail.com>
1682 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1685 2014-06-02 Alan Modra <amodra@gmail.com>
1687 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1688 Only ignore relocs on ELFv1.
1689 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1691 2014-05-30 Cary Coutant <ccoutant@google.com>
1693 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1694 * testsuite/Makefile.in: Regenerate.
1695 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1697 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1700 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1701 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1703 2014-05-15 Alan Modra <amodra@gmail.com>
1705 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1706 Compare FDE contents with DW_CFA_nop rather than 0.
1708 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1710 * symtab.h (may_need_copy_reloc): Remove check for position independent
1712 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1713 position independence before pc absolute may_need_copy_reloc call.
1714 Add check for executable output befor pc relative may_need_copy_reloc
1720 * powerpc.cc: Add check for no position independence before
1721 may_need_copy_reloc calls.
1722 * testsuite/pie_copyrelocs_test.cc: New file.
1723 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1724 * Makefile.am (pie_copyrelocs_test): New test.
1725 * Makefile.in: Regenerate.
1727 2014-05-08 Martin Liška <mliska@suse.cz>
1729 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1731 2014-05-06 Cary Coutant <ccoutant@google.com>
1734 * i386.cc (Output_data_got_plt_i386): New class.
1735 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1736 parameter. Change all callers.
1737 (Output_data_plt_i386::layout_): Remove.
1738 (Output_data_plt_i386::got_plt_): Change type.
1739 (Target_i386::got_plt_): Change type. Change all references.
1740 (Target_i386::got_section): Create instance of new class.
1741 (Output_data_got_plt_i386::do_write): New function.
1742 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1743 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1744 parameter. Change all callers.
1745 (Output_data_plt_x86_64::layout_): Remove.
1746 (Output_data_plt_x86_64::got_plt_): Change type.
1747 (Target_x86_64::got_plt_): Change type. Change all references.
1748 (Target_x86_64::got_section): Create instance of new class.
1749 (Output_data_got_plt_x86_64::do_write): New function.
1750 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1751 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1754 2014-05-05 Cary Coutant <ccoutant@google.com>
1756 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1757 if we have pubnames/pubtypes.
1759 2014-05-02 Cary Coutant <ccoutant@google.com>
1761 * defstd.cc (in_segment): Define __ehdr_start here...
1762 * layout.cc (Layout::finalize): ...Instead of here. Set the
1763 output segment when known.
1764 * resolve.cc (Symbol::override_base_with_special): Remember
1765 the original binding.
1766 * symtab.cc (Symbol::set_output_segment): New function.
1767 (Symbol::set_undefined): New function.
1768 * symtab.h (Symbol::is_weak_undefined): Check original undef
1770 (Symbol::is_strong_undefined): New function.
1771 (Symbol::set_output_segment): New function.
1772 (Symbol::set_undefined): New function.
1773 * target-reloc.h (is_strong_undefined): Remove.
1774 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1775 Check for hidden undefs.
1776 (relocate_section): Call Symbol::is_strong_undefined.
1778 * testsuite/Makefile.am (ehdr_start_test_1)
1779 (ehdr_start_test_2, ehdr_start_test_3)
1780 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1781 * testsuite/Makefile.in: Regenerate.
1782 * testsuite/ehdr_start_def.cc: New source file.
1783 * testsuite/ehdr_start_test.cc: New source file.
1784 * testsuite/ehdr_start_test.t: New linker script.
1785 * testsuite/ehdr_start_test_4.sh: New shell script.
1787 2014-04-23 Cary Coutant <ccoutant@google.com>
1790 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1792 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1794 * layout.cc (Layout::include_section): Allow a target to decide
1795 whether to include a section.
1796 * target.h (Target::should_include_section): New function.
1797 (Target::do_should_include_section): New function.
1799 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1801 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1803 (Copy_relocs::emit): ... here.
1804 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1805 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1806 (Copy_reloc_entry::entries_): Change from private to protected.
1808 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1810 * icf.cc (get_section_contents): Replace copies of reloc
1811 vectors with const references.
1813 2014-04-02 Cary Coutant <ccoutant@google.com>
1815 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1816 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1817 * configure: Regenerate.
1818 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1819 -fno-use-linker-plugin.
1820 (LINK1, CXXLINK1): Add it to the link command.
1821 * testsuite/Makefile.in: Regenerate.
1823 2014-03-12 Alan Modra <amodra@gmail.com>
1825 * Makefile.in: Regenerate.
1827 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1829 * symtab.h (Symbol::set_nonvis): New function.
1831 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1833 * symtab.cc (Sized_symbol<32>::init_output_data):
1834 Instantiate the template.
1835 (Sized_symbol<64>::init_output_data): Likewise.
1837 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1839 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1840 adjust dynamic symbol value.
1841 * target.h (Target::adjust_dyn_symbol): New function.
1842 (Target::do_adjust_dyn_symbol): New function.
1844 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1846 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1847 Get the value of DYNAMIC_CUSTOM dynamic entry.
1848 * output.h (Output_data_dynamic::add_custom): New function.
1849 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1851 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1852 * target.h (Target::dynamic_tag_custom_value): New function.
1853 (Target::do_dynamic_tag_custom_value): New function.
1855 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1857 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1859 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1860 (Target::do_has_custom_set_dynsym_indexes): New function.
1861 (Target::set_dynsym_indexes): New function.
1862 (Target::do_set_dynsym_indexes): New function.
1864 2014-03-07 Alan Modra <amodra@gmail.com>
1866 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1867 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1868 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1869 (Powerpc_relocate_functions::has_overflow_bitfield,
1870 overflowed): Use the above.
1871 (Target_powerpc::Relocate::relocate): Correct overflow checking
1872 for a number of relocations. Modify overflow test for 16-bit
1873 fields in instructions to signed/unsigned according to whether
1874 the field takes a signed or unsigned value.
1876 2014-03-05 Alan Modra <amodra@gmail.com>
1878 Update copyright years.
1880 2014-03-05 Alan Modra <amodra@gmail.com>
1882 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1883 R_PPC64_ADDR64_LOCAL.
1884 (Target_powerpc::Relocate::relocate): Likewise.
1886 2014-03-03 Alan Modra <amodra@gmail.com>
1888 * dwp.cc (print_version): Update copyright year to current.
1890 2014-02-10 Alan Modra <amodra@gmail.com>
1892 * po/gold.pot: Regenerate.
1894 2014-02-06 Cary Coutant <ccoutant@google.com>
1896 Fix problem where -u is ignored when a weak undef is seen.
1898 * archive.cc (Library_base::should_include_member): Reorder
1899 code to check for -u option if a weak undef has already been seen.
1900 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1901 * testsuite/Makefile.in: Regenerate.
1902 * testsuite/weak_undef_file3.cc: New file.
1903 * testsuite/weak_undef_file4.cc: New file.
1904 * testsuite/weak_undef_test_2.cc: New file.
1906 2014-02-05 Cary Coutant <ccoutant@google.com>
1908 Fix issues with gold undefined symbol diagnostics.
1911 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1913 * target-reloc.h (is_strong_undefined): New function.
1914 (relocate_section): Move undef vtable symbol check from here.
1915 Check for is_strong_undefined.
1917 2014-02-05 Cary Coutant <ccoutant@google.com>
1919 Fix problems with the --dynamic-list option.
1922 * options.cc (General_options::parse_dynamic_list):
1923 Set have_dynamic_list_.
1924 (General_options::General_options): Initialize have_dynamic_list_.
1925 (General_options::finalize): Turn off -Bsymbolic and
1926 -Bsymbolic-functions if --dynamic-list provided.
1927 * options.h (General_options::have_dynamic_list): New function.
1928 (General_options::have_dynamic_list_): New data member.
1929 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1933 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1934 in --dynamic-list, mark it.
1936 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1937 (dynamic_list_2): New test case.
1938 * testsuite/Makefile.in: Regenerate.
1939 * testsuite/dynamic_list_2.cc: New file.
1940 * testsuite/dynamic_list_2.t: New file.
1941 * testsuite/dynamic_list_lib1.cc: New file.
1942 * testsuite/dynamic_list_lib2.cc: New file.
1943 * testsuite/gc_dynamic_list_test.c: New file.
1944 * testsuite/gc_dynamic_list_test.sh: New file.
1945 * testsuite/gc_dynamic_list_test.t: New file.
1947 2014-01-28 Cary Coutant <ccoutant@google.com>
1949 Add .gdb_index version 7 support.
1951 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1952 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1954 (Dwarf_ranges_table::read_ranges_table): Likewise.
1955 (Dwarf_pubnames_table::read_section): Check for GNU-style
1956 sections, and for compressed debug sections.
1957 (Dwarf_pubnames_table::read_header): Compute end address of table.
1958 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1959 for end of list by offset, not by offset == 0.
1960 (Dwarf_info_reader::do_read_string_table): Check for compressed
1962 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1963 Initialize new data members.
1964 (Dwarf_pubnames_table::next_name): return flag_byte.
1965 (Dwarf_pubnames_table::end_of_table_): New data member.
1966 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1967 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1968 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1969 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1970 read skeleton type unit DIEs.
1971 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1972 (Gdb_index::do_write): Write flag_byte.
1973 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1974 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1975 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1976 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1978 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1980 * version.cc (print_version): Update copyright year to 2014.
1982 2013-12-19 Dimitry Andric <dimitry@andric.com>
1984 * stringpool.cc (Stringpool_template::reserve): Add
1985 HAVE_UNORDERED_MAP case.
1986 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1988 2013-12-18 Cary Coutant <ccoutant@google.com>
1990 * configure.ac: Check for <unordered_set> and <unordered_map>.
1991 * config.in: Regenerate.
1992 * configure: Regenerate.
1993 * system.h: Use <unordered_set> and <unordered_map> if available.
1995 2013-12-10 Roland McGrath <mcgrathr@google.com>
1997 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1998 with $(INSTALL_PROGRAM_ENV).
1999 * Makefile.in: Regenerate.
2001 2013-11-22 Cary Coutant <ccoutant@google.com>
2003 * configure.ac: Add check for which library is needed for
2005 * configure: Regenerate.
2007 2013-11-22 Cary Coutant <ccoutant@google.com>
2009 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
2011 * testsuite/Makefile.in: Regenerate.
2013 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
2015 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2016 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2017 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2018 (Target_x86_64<size>::Scan::local): Likewise.
2019 (Target_x86_64<size>::Scan::global): Likewise.
2020 (Target_x86_64<size>::Relocate::relocate): Likewise.
2021 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2023 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2026 * testsuite/Makefile.am (check_PROGRAMS): Add
2027 exception_x86_64_bnd_test.
2028 (exception_x86_64_bnd_test_SOURCES): New macro.
2029 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2030 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2031 (exception_x86_64_bnd_test_LDADD): Likewise.
2032 (exception_x86_64_bnd_1.o): New rule.
2033 (exception_x86_64_bnd_2.o): Likewise.
2034 * testsuite/Makefile.in: Regenerated.
2036 2013-11-15 Alan Modra <amodra@gmail.com>
2038 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2040 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2041 Only call ppc64_local_entry_offset for 64-bit. Restrict
2042 symval_for_branch lookup to ELFv1.
2043 (Stub_table::add_plt_call_entry): Use unsigned int off.
2044 (Output_data_glink::Address, invalid_address): New.
2045 (Output_data_glink::add_eh_frame): Move out of line. Add
2047 (Output_data_glink::add_global_entry, find_global_entry,
2048 global_entry_address): New functions.
2049 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2050 ge_size): New variables.
2051 (Output_data_glink::set_final_data_size): Add global entry
2053 (Output_data_glink::do_write): Write global entry stubs.
2054 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2055 parameter. Return true for ELFv2. Adjust callers.
2056 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2057 ELFv1. Similarly for ifunc and dynamic relocation processing
2058 specific to ELFv1. Recognize that symbols are defined on
2059 their plt entries for ELFv2.
2060 (Target_powerpc::symval_for_branch): Assert if called for
2062 (Target_powerpc::Relocate::relocate): Use global entry plt
2063 stub for symbol value if such exists on ELFv2.
2064 (Target_powerpc::Relocate::relocate): Don't call
2065 symval_for_branch when ELFv2. Do adjust for local entry
2067 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2069 (Target_powerpc::do_plt_address_for_global): Similarly.
2071 2013-11-14 Cary Coutant <ccoutant@google.com>
2073 Revert patch -- this did not fix the problem, and there is
2076 2013-11-14 Cary Coutant <ccoutant@google.com>
2079 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2080 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2081 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2082 updating fde_offsets_.
2083 (Eh_frame_hdr::lock_): New data member.
2085 2013-11-14 Cary Coutant <ccoutant@google.com>
2087 * dwp.cc (Dwo_file_entry): New type.
2088 (File_list): Use Dwo_file_entry.
2089 (Dwo_file::verify): New function.
2090 (Dwo_file::verify_dwo_list): New function.
2091 (Dwo_file::sized_verify_dwo_list): New function.
2092 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2094 (Dwp_options): New enum type.
2095 (dwp_options): Add --verify-only.
2098 * dwp.h (gold_info): Add declaration.
2100 2013-11-14 Cary Coutant <ccoutant@google.com>
2103 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2104 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2105 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2106 updating fde_offsets_.
2107 (Eh_frame_hdr::lock_): New data member.
2109 2013-11-06 Cary Coutant <ccoutant@google.com>
2112 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2113 before reloc sections.
2115 2013-11-04 Alan Modra <amodra@gmail.com>
2117 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2118 (Symbol::needs_dynamic_reloc): Test new flag.
2119 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2120 (Target_powerpc::Scan::get_reference_flags): Add target param.
2121 Return FUNC_DESC_ABI for 64-bit ELFv1.
2122 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2124 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2125 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2127 2013-10-31 Cary Coutant <ccoutant@google.com>
2129 Restore support for dwp v2 DWARF package file format.
2131 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2132 tu_length parameter. Adjust all callers.
2133 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2134 * dwp.cc: Include dwarf.h.
2135 (Section_bounds): New struct type.
2136 (Unit_set): New struct type.
2137 (Dwo_file::Dwo_file): Initialize new data member.
2138 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2139 Combine and rename to...
2140 (Dwo_file::read_unit_index): ...this.
2141 (Dwo_file::sized_read_compunit_index)
2142 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2143 (Dwo_file::sized_read_unit_index): ...this.
2144 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2145 parameters; add section_id parameter.
2146 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2147 (Dwo_file::add_unit_set): ...this.
2148 (Dwo_file::shndx_map_): Remove.
2149 (Dwo_file::sect_offsets_): New data member.
2150 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2151 (Dwp_output_file::add_section): Rename to...
2152 (Dwp_output_file::add_contribution): ...this.
2153 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2154 (Dwp_output_file::add_tu_set): Likewise.
2155 (Dwp_output_file::Contribution): New type.
2156 (Dwp_output_file::Section::contributions): New data member.
2157 (Dwp_output_file::Cu_or_tu_set): Remove.
2158 (Dwp_output_file::Section::Section): New ctor.
2159 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2160 (Dwp_output_file::Dwp_index::Section_table): New type.
2161 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2162 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2164 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2165 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2166 (Dwp_output_file::Dwp_index::section_table): New member function.
2167 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2168 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2169 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2170 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2171 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2172 (Dwp_output_file::Dwp_index::section_table_): New data member.
2173 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2174 (Dwp_output_file::add_output_section): New member function.
2175 (Dwp_output_file::write_new_section): New member function.
2176 (Dwp_output_file::write_contributions): New member function.
2177 (Dwp_output_file::section_id_map_): New data member.
2178 (class Dwo_id_info_reader): Remove.
2179 (class Unit_reader): New class.
2180 (get_dwarf_section_name): New function.
2181 (Dwo_file::read_executable): Adjust initializations of class data.
2182 (Dwo_file::read): Add support for v2 package file format.
2183 (Dwo_file::read_unit_index): Likewise.
2184 (Dwo_file::sized_read_unit_index): Likewise.
2185 (Dwo_file::copy_section): Likewise.
2186 (Dwo_file::add_unit_set): Likewise.
2187 (Dwp_output_file::add_output_section): Likewise.
2188 (Dwp_output_file::add_contribution): Likewise.
2189 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2191 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2193 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2195 (Dwp_output_file::initialize): Remove unused function.
2196 (Dwp_output_file::finalize): Add support for v2 package file format.
2197 (Dwp_output_file::write_index): Likewise.
2198 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2201 2013-10-31 Cary Coutant <ccoutant@google.com>
2203 * configure.ac: Fix check for -fmerge-constants.
2204 * configure.ac: Regenerate.
2206 2013-10-30 Roland McGrath <mcgrathr@google.com>
2208 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2209 Correct 9-byte nop sequence to match what the assembler generates.
2211 2013-10-30 Alan Modra <amodra@gmail.com>
2213 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2214 ppc64_local_entry_offset, ppc64_local_entry_offset,
2215 do_read_symbols): New functions.
2216 (Powerpc_relobj::e_flags_, st_other_): New vars.
2217 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2218 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2219 (Powerpc_relobj::e_flags_): New var.
2220 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2221 and adjust for ELFv2.
2222 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2223 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2224 (Powerpc_dynobj::do_find_special_sections): Likewise.
2225 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2226 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2227 to ELFv2 local entry.
2228 (Target_powerpc::do_relax): No thread safe barriers needed for
2230 (Output_data_plt_powerpc::initial_plt_entry_size_,
2231 plt_entry_size): Delete. Replace all uses with
2232 first_plt_entry_offset() and plt_entry_size().
2233 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2234 reserved_size parm. Update callers.
2235 (Output_data_plt_powerpc::entry_count): Update.
2236 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2237 and use Target_powerpc::first_plt_entry_offset().
2238 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2239 rename to plt_entry_size.
2240 (Output_data_plt_powerpc::add_ifunc_entry,
2241 add_local_ifunc_entry): Adjust reloc for ELFv2.
2242 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2243 (glink_eh_frame_fde_64v2): New.
2244 (Stub_table::plt_call_size): Support ELFv2 sizing.
2245 (Output_data_glink::add_eh_frame): Use the new FDE.
2246 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2247 (Stub_table::do_write): Write ELFv2 stubs and glink.
2248 (Target_powerpc::Relocate::relocate): Replaces nop after call
2249 with ld 2,24(1) and adjust local offset destination for ELFv2.
2251 2013-10-30 Alan Modra <amodra@gmail.com>
2253 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2254 (Target_powerpc::Scan::global, local): Likewise.
2255 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2256 on all ppc64 @h and @ha relocs.
2258 2013-10-14 Alan Modra <amodra@gmail.com>
2260 * output.h (Output_data_got::add_constant): Tidy.
2261 (Output_data_got::add_constant_pair): New function.
2262 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2263 methods used so as to first call reserve_ent().
2265 2013-10-11 Roland McGrath <mcgrathr@google.com>
2267 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2268 add_got_entry and add_got_entry_pair.
2270 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2271 (HAVE_PUBNAMES): Likewise.
2272 * configure: Regenerate.
2274 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2275 * testsuite/Makefile.in: Regenerate.
2277 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2278 Remove const from declaration.
2279 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2280 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2281 * output.h (Output_file_header): Remove const from member target_
2282 and corresponding constructor argument.
2283 * output.cc (Output_file_header::Output_file_header): Update prototype.
2284 (Output_file_header::do_sized_write): Use this->target_ in place
2285 of parameters()->target().
2287 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2289 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2290 * configure: Regenerate.
2291 * Makefile.in: Regenerate.
2292 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2293 * testsuite/merge_string_literals_2.c: Likewise.
2294 * testsuite/Makefile.am
2295 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2296 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2297 literal -fmerge-constants.
2298 * testsuite/Makefile.in: Regenerate.
2300 * i386.cc (Target_i386): Remove unused member dynbss_.
2301 * arm.cc (Target_arm): Likewise.
2302 * powerpc.cc (Target_powerpc): Likewise.
2303 * sparc.cc (Target_sparc): Likewise.
2304 * tilegx.cc (Target_tilegx): Likewise.
2305 * x86_64.cc (Target_x86_64): Likewise.
2306 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2307 type_signature_, type_offset_.
2308 * plugin.h (Plugin_hook): Remove unused member layout_.
2309 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2311 (Read_member): Remove unused members input_objects_, symtab_,
2313 (Check_library): Remove unused member symtab_.
2314 * archive.h (Lib_group): Remove unused member lib_.
2315 * archive.cc (Lib_group::Lib_group): Update initializer.
2316 * incremental.h (Incremental_binary): Remove unused member target_.
2317 (Incremental_script_entry): Removed unused member script_.
2318 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2319 * icf.h (Icf): Remove unused member num_tracked_relocs.
2321 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2322 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2324 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2326 * archive.h: Use struct rather than class for forward declaration
2327 of Read_symbols_data.
2329 2013-10-07 Cary Coutant <ccoutant@google.com>
2332 * testsuite/Makefile.am (icf_test): Fix dependencies.
2333 (icf_safe_test): Likewise.
2334 (icf_safe_so_test): Likewise.
2335 (large_symbol_alignment): Add empty _LDADD rule.
2336 * testsuite/Makefile.in: Regenerate.
2338 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2341 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2342 relocation for R_X86_64_32 on x32.
2344 2013-08-27 Roland McGrath <mcgrathr@google.com>
2346 * output.cc (Output_segment::set_section_addresses): Take new
2347 Target* argument. If target->isolate_execinstr() and the segment
2348 is executable and starts at a target->abi_pagesize() boundary,
2349 pad its end out to a target->abi_pagesize() boundary with code fill.
2350 * output.h (Output_segment::set_section_addresses): Update decl.
2351 * layout.h (Layout::check_output_data_for_reset_values): Take new
2352 argument RELAX_OUTPUTS.
2353 (Layout): New member relax_output_list_.
2354 (Layout::add_relax_output): New method.
2355 * layout.cc (Layout::Layout): Update constructor.
2356 (Layout::reset_relax_output): New method.
2357 (Layout::clean_up_after_relaxation): Call it.
2358 (Layout::prepare_for_relaxation): Update caller.
2359 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2360 Call reset_relax_output before re-processing segments for
2361 isolate_execinstr case.
2362 (Layout::write_data): Handle relax_output_list_.
2363 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2364 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2366 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2369 * object.h: Fix typos.
2371 2013-08-16 Roland McGrath <mcgrathr@google.com>
2373 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2374 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2376 2013-08-07 Cary Coutant <ccoutant@google.com>
2378 Revert support for v2 DWP files:
2380 2013-03-01 Cary Coutant <ccoutant@google.com>
2382 Add dwp support for v2 DWARF package file format.
2383 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2384 tu_length parameter. Adjust all callers.
2385 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2386 * dwp.cc: Include dwarf.h.
2387 (Section_bounds): New struct type.
2388 (Unit_set): New struct type.
2389 (Dwo_file::Dwo_file): Initialize new data member.
2390 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2391 Combine and rename to...
2392 (Dwo_file::read_unit_index): ...this.
2393 (Dwo_file::sized_read_compunit_index)
2394 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2395 (Dwo_file::sized_read_unit_index): ...this.
2396 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2397 parameters; add section_id parameter.
2398 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2399 (Dwo_file::add_unit_set): ...this.
2400 (Dwo_file::shndx_map_): Remove.
2401 (Dwo_file::sect_offsets_): New data member.
2402 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2403 (Dwp_output_file::add_section): Rename to...
2404 (Dwp_output_file::add_contribution): ...this.
2405 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2406 (Dwp_output_file::add_tu_set): Likewise.
2407 (Dwp_output_file::Contribution): New type.
2408 (Dwp_output_file::Section::contributions): New data member.
2409 (Dwp_output_file::Cu_or_tu_set): Remove.
2410 (Dwp_output_file::Section::Section): New ctor.
2411 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2412 (Dwp_output_file::Dwp_index::Section_table): New type.
2413 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2414 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2416 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2417 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2418 (Dwp_output_file::Dwp_index::section_table): New member function.
2419 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2420 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2421 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2422 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2423 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2424 (Dwp_output_file::Dwp_index::section_table_): New data member.
2425 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2426 (Dwp_output_file::add_output_section): New member function.
2427 (Dwp_output_file::write_new_section): New member function.
2428 (Dwp_output_file::write_contributions): New member function.
2429 (Dwp_output_file::section_id_map_): New data member.
2430 (class Dwo_id_info_reader): Remove.
2431 (class Unit_reader): New class.
2432 (get_dwarf_section_name): New function.
2433 (Dwo_file::read_executable): Adjust initializations of class data.
2434 (Dwo_file::read): Add support for v2 package file format.
2435 (Dwo_file::read_unit_index): Likewise.
2436 (Dwo_file::sized_read_unit_index): Likewise.
2437 (Dwo_file::copy_section): Likewise.
2438 (Dwo_file::add_unit_set): Likewise.
2439 (Dwp_output_file::add_output_section): Likewise.
2440 (Dwp_output_file::add_contribution): Likewise.
2441 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2443 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2445 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2447 (Dwp_output_file::initialize): Remove unused function.
2448 (Dwp_output_file::finalize): Add support for v2 package file format.
2449 (Dwp_output_file::write_index): Likewise.
2450 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2453 2013-07-31 Cary Coutant <ccoutant@google.com>
2455 * object.cc (Sized_relobj::do_output_section_address): New function.
2456 (Sized_relobj): Instantiate explicitly.
2457 * object.h (Object::output_section_address): New function.
2458 (Object::do_output_section_address): New function.
2459 (Sized_relobj::do_output_section_address): New function.
2460 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2462 2013-07-30 Cary Coutant <ccoutant@google.com>
2463 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2465 * parameters.cc (Parameters::entry): Return target-specific entry
2467 * target.h (Target::entry_symbol_name): New function.
2468 (Target_info::entry_symbol_name): New data member.
2470 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2471 * i386.cc (Target_i386::i386_info): Likewise.
2472 (Target_i386_nacl::i386_nacl_info): Likewise.
2473 * sparc.cc (Target_sparc::sparc_info): Likewise.
2474 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2475 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2476 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2477 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2479 2013-07-22 Sterling Augustine <saugustine@google.com>
2481 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2482 Convert parameter shndx to local variable. Add parameters symtab
2483 and symtab_size. Scan over section names. Find relocation
2484 section corresponding to current section. Create and initialize
2485 reloc_mapper_ and reloc_type_.
2486 (Dwarf_pubnames_table::read_header): Add assertion. Change
2487 unit_length to off_t. Initialize member unit_length_. Fill in field
2489 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2490 Initialize new fields unit_length_ and cu_offset_.
2491 (Dwarf_pubnames_table::read_section): Update prototype.
2492 (Dwarf_pubnames_table::cu_offset): New member function.
2493 (Dwarf_pubnames_table::subsection_size): Likewise.
2494 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2496 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2497 member functions public.
2498 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2499 Update comment. Rework logic. Move repeated parts to...
2500 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2501 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2502 pubtypes_table_, and stmt_list_offset.
2503 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2504 Gdb_index::find_pubtype_offset,
2505 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2506 (Gdb_index::pubnames_read): Update prototype and rework logic.
2507 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2509 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2510 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2511 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2512 Gdb_index::map_pubtable_to_dies):
2514 (Gdb_index::pubnames_read): Update declaration.
2515 (Gdb_index::Pubname_offset_map): New type.
2516 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2517 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2518 Gdb_index::stmt_list_offset): Declare.
2519 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2520 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2521 Gdb_index::pubtypes_offset_): Remove.
2523 2013-07-19 Roland McGrath <mcgrathr@google.com>
2525 * options.h (General_options): Add -Trodata-segment option.
2526 * parameters.cc (Parameters::check_rodata_segment): New function.
2527 (Parameters::set_target_once): Call it.
2528 * parameters.h (Parameters): Declare it (private member function).
2529 * layout.cc (load_seg_unusable_for_headers): New function, broken
2530 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2531 then validate rodata segment rather than text segment.
2532 (relaxation_loop_body): Call that.
2533 (is_text_segment): New function. Don't admit a non-executable
2534 segment if TARGET->isolate_execinstr().
2535 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2537 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2540 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2541 * nacl.h (Sniff_file::View::View): Request aligned view.
2543 2013-07-11 Cary Coutant <ccoutant@google.com>
2545 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2546 correct BRLT entry size.
2548 2013-07-03 Alan Modra <amodra@gmail.com>
2550 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2553 2013-07-01 Cary Coutant <ccoutant@google.com>
2555 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2557 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2558 (Dwarf_ranges_table::lookup_reloc): New function.
2559 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2561 (Dwarf_ranges_table::lookup_reloc): New function.
2562 (Dwarf_ranges_table::reloc_type_): New data member.
2564 2013-06-27 Jing Yu <jingyu@google.com>
2567 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2569 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2570 (Target_powerpc::do_relax): Call the above.
2572 2013-06-27 Cary Coutant <ccoutant@google.com>
2574 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2575 on garbage collected .opd section.
2577 2013-06-27 Alan Modra <amodra@gmail.com>
2579 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2581 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2582 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2584 2013-06-14 Cary Coutant <ccoutant@google.com>
2586 * resolve.cc (Symbol::override_base): Don't override st_type
2587 from plugin placeholder symbols.
2588 (Symbol_table::resolve): Likewise.
2589 (Symbol_table::should_override): Don't complain about TLS mismatch
2590 if the TO symbol is a plugin placeholder.
2591 * testsuite/Makefile.am (plugin_test_tls): New test.
2592 * testsuite/Makefile.in: Regenerate.
2593 * testsuite/plugin_test_tls.sh: New test script.
2594 * testsuite/two_file_test_2_tls.cc: New test source.
2595 * testsuite/two_file_test_tls.cc: New test source.
2597 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2599 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2600 the maximum segment alignment is larger than the page size.
2601 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2602 correctly aligns the symbols with large alignemnt.
2603 * testsuite/Makefile.in: Regenerate.
2604 * testsuite/large_symbol_alignment.cc: New file.
2606 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2607 Sriraman Tallam <tmsriram@google.com>
2609 * options.h (sort_section): New option.
2610 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2611 Rename from Input_section_sort_section_name_special_ordering_compare.
2612 (Input_section_sort_section_name_compare): New struct.
2613 * output.cc (Output_section::Input_section_sort_section_name_compare::
2614 operator()): New function.
2615 (Output_section::sort_attached_input_sections): Use new sort function
2616 for .text if --sort-section=name is specified.
2617 * layout.cc (Layout::make_output_section):
2618 Add sorting by name when --sort-section=name is specified.
2619 * testsuite/Makefile.am (text_section_grouping): Test option
2620 --sort-section=name.
2621 * testsuite/Makefile.in: Regenerate.
2622 * testsuite/section_sorting_name.cc: New file.
2623 * testsuite/section_sorting_name.sh: New file.
2625 2013-05-21 Cary Coutant <ccoutant@google.com>
2627 * symtab.h (Symbol::is_cxx_vtable): New function.
2628 * target-reloc.h (relocate_section): Check for vtable symbol.
2629 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2630 * testsuite/Makefile.in: Regenerate.
2631 * testsuite/missing_key_func.cc: New test source.
2632 * testsuite/missing_key_func.sh: New test script.
2634 2013-05-21 Cary Coutant <ccoutant@google.com>
2636 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2637 type of enclosing symbol.
2638 (Relocate_info::location): Check symbol type when describing symbol.
2639 * object.h (Symbol_location_info): Remove unused line_number;
2640 add enclosing_symbol_type.
2641 * testsuite/debug_msg.sh: Adjust expected output.
2643 2013-05-13 Cary Coutant <ccoutant@google.com>
2645 * configure.ac: Export DEFAULT_TARGET.
2646 * configure: Regenerate.
2647 * Makefile.in: Regenerate.
2648 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2649 * testsuite/Makefile.in: Regenerate.
2650 * testsuite/debug_msg.sh: Delete duplicate tests.
2651 Don't check undef_int error message match for powerpc where the
2652 source file and line number aren't available.
2654 2013-05-10 Roland McGrath <mcgrathr@google.com>
2656 * options.h (General_options): Add --rosegment-gap option.
2657 * options.cc (finalize): --rosegment-gap implies --rosegment.
2658 * layout.cc (set_segment_offsets): Let user option override
2659 target->rosegment_gap().
2661 2013-05-10 Roland McGrath <mcgrathr@google.com>
2663 * options.h (General_options): Remove leading space from help
2664 messages for -nostdlib and --rosegment.
2666 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2669 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2671 2013-05-03 Alan Modra <amodra@gmail.com>
2673 * merge.cc (Output_merge_string::do_add_input_section): Correct
2674 scan for number of strings. Rename vars to avoid shadowing.
2675 Include missing terminator in input_size_.
2677 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2679 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2680 Restore empty string handling.
2682 2013-05-01 Cary Coutant <ccoutant@google.com>
2684 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2685 uninitialized warning.
2687 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2689 * output.cc (Output_section::add_merge_input_section): Allow
2690 to merge sections if the alignment is more than character size.
2691 * merge.h (Output_merge_string::Output_merge_string): Remove
2693 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2694 only not-null strings. Check the alignment of strings.
2696 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2697 alignment as the argument.
2698 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2699 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2700 Align non-zero length strings according to the addralign_.
2701 (Stringpool_template<Stringpool_char>::set_string_offsets):
2702 Updating offsets according to the given alignment.
2703 * testsuite/Makefile.am (text_section_grouping): Test if string
2704 literals are getting merged.
2705 * testsuite/Makefile.in: Regenerate.
2706 * testsuite/merge_string_literals_1.c: New file.
2707 * testsuite/merge_string_literals_2.c: Ditto.
2708 * testsuite/merge_string_literals.sh: Ditto.
2710 2013-04-26 Ian Lance Taylor <iant@google.com>
2712 * target-reloc.h (relocate_section): If the reloc offset is out of
2713 range, pass VIEW as NULL to relocate.relocate.
2714 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2715 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2716 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2717 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2718 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2719 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2721 2013-04-26 Geoff Pike <gpike@chromium.org>
2723 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2724 * layout.cc (Hash_task): New class.
2725 (Layout::queue_build_id_tasks): New function.
2726 (Layout::write_build_id): Handle single-thread portion of build ID
2727 computation. (In some cases, all of it is single-threaded.) Replace
2728 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2729 functionality in fewer lines of code.
2730 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2731 * options.h (General_options): make "--build-id" default to tree
2732 rather than sha1. Add two new options related to --build-id=tree:
2733 --build-id-chunk-size-for-treehash and
2734 --build-id-min-file-size-for-treehash.
2735 * Makefile.am: add testing of --build-id=tree and related new options
2736 (these tests will be invoked by "make check").
2737 * Makefile.in: Regenerate.
2739 2013-04-25 Alan Modra <amodra@gmail.com>
2741 * configure.tgt: Add powerpcle and powerpc64le.
2743 2013-04-22 Alan Modra <amodra@gmail.com>
2746 * layout.cc (Layout::segment_precedes): Allow more than one
2747 segment with the same type and flags.
2749 2013-04-15 Cary Coutant <ccoutant@google.com>
2751 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2752 allocate space in file for BSS sections.
2754 2013-04-15 Cary Coutant <ccoutant@google.com>
2756 * script-sections.cc (Orphan_output_section): Reset address
2757 to zero after each orphaned section for relocatable links.
2759 2013-04-15 Cary Coutant <ccoutant@google.com>
2761 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2762 section starting address for relocatable link.
2763 * testsuite/Makefile.am (script_test_11): New test.
2764 * testsuite/Makefile.in: Regenerate.
2765 * testsuite/script_test_11.c: New source file.
2766 * testsuite/script_test_11.t: New linker script.
2768 2013-04-13 Alan Modra <amodra@gmail.com>
2770 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2771 owner when sections are not adjacent and exceed group size.
2772 (Target_powerpc::group_sections): Handle corner case.
2773 (Target_powerpc::Branch_info::make_stub): Handle case where
2774 stub table doesn't exist due to branches in non-exec sections.
2775 (Target_powerpc::Relocate::relocate): Likewise.
2777 2013-04-11 Alan Modra <amodra@gmail.com>
2780 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2781 .branch_lt to match bfd ld. Adjust comments throughout file.
2783 2013-04-04 Ian Lance Taylor <iant@google.com>
2786 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2787 sections before checking whether they are included in the link.
2789 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2791 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2792 object before calling the plugin claim_file handler. Pass the elf
2793 object of the archive to the plugin. Delete the elf object if the
2794 plugin claims the file.
2796 2013-03-21 Alan Modra <amodra@gmail.com>
2798 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2799 segment when omagic.
2801 2013-03-21 Alan Modra <amodra@gmail.com>
2803 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2805 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2806 uninitialized" warning.
2808 2013-03-20 Alan Modra <amodra@gmail.com>
2810 * symtab.h (Symbol::clear_version): New function.
2811 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2812 is_needed by weak references. Clear version for symbols defined
2813 in as-needed objects that are not needed.
2815 2013-03-15 Alan Modra <amodra@gmail.com>
2817 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2818 static and public. Add report_err param. Return false for data refs.
2819 (Target_powerpc::rela_dyn_section): New overloaded function.
2820 (Target_powerpc::plt_, iplt_): Elucidate.
2821 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2822 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2823 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2824 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2825 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2826 push_branch and make_plt_entry for ifunc syms when
2827 reloc_needs_plt_for_ifunc.
2828 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2829 for ifunc unless reloc_needs_plt_for_ifunc.
2831 2013-03-15 Alan Modra <amodra@gmail.com>
2833 * gc.h (gc_process_relocs): Don't look through function descriptors.
2834 * icf.cc (get_section_contents): Do so here instead.
2836 2013-03-13 Alan Modra <amodra@gmail.com>
2838 * powerpc.cc (is_branch_reloc): Forward declare.
2839 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2840 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2841 false for 64-bit, true for 32-bit non-branch relocs.
2842 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2843 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2845 (icf_safe_test): Generate linker map file as well as nm output.
2846 (icf_safe_so_test): Likewise.
2847 * testsuite/Makefile.in: Regenerate.
2848 * testsuite/icf_test.sh: Parse linker map file to determine
2850 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2851 * testsuite/icf_safe_so_test.sh: Likewise.
2852 (X86_32_or_ARM_specific_safe_fold): Merge into..
2853 (arch_specific_safe_fold): ..this.
2854 (X86_64_specific_safe_fold): Delete unused function.
2856 2013-03-12 Alan Modra <amodra@gmail.com>
2858 * gc.h (gc_process_relocs): Look through function descriptors
2859 to determine shndx, symvalue and addend used by ICF. Tidy
2860 variable duplication.
2862 2013-03-11 Alan Modra <amodra@gmail.com>
2864 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2865 * layout.cc (Layout_task_runner::run): ..to here.
2866 * symtab.h (struct Symbol_location): Extract from..
2867 (class Symbol_table): ..here.
2868 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2869 * target.h (class Target): Add function_location and
2870 do_function_location functions.
2871 (class Sized_target): Add do_function_location.
2872 * object.h (class Sized_relobj_file): Move find_shdr..
2873 (class Object): ..to here.
2874 * object.cc: Likewise. Update to suit. Instantiate.
2875 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2876 * powerpc.cc (class Powerpc_dynobj): New.
2877 (Target_powerpc::do_function_location): New function.
2878 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2879 (Powerpc_dynobj::do_read_symbols): New function.
2880 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2882 2013-03-08 Ian Lance Taylor <iant@google.com>
2884 * options.cc (General_options::string_to_object_format): Accept
2887 2013-03-08 Alan Modra <amodra@gmail.com>
2889 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2890 pointer to Post_fde.
2891 (struct Post_fde): Move definition to here..
2892 * ehframe.cc (struct Post_fde): ..from here.
2893 (Cie::write): Don't alloc Post_fde.
2894 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2896 2013-03-07 Alan Modra <amodra@gmail.com>
2898 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2899 relocation referencing .LC0.
2900 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2902 2013-03-07 Alan Modra <amodra@gmail.com>
2904 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2905 always_inline. Add assembly for powerpc to avoid GOT.
2907 2013-03-07 Alan Modra <amodra@gmail.com>
2909 * testsuite/script_test_10.sh: Don't test .bss section
2912 2013-03-06 Alan Modra <amodra@gmail.com>
2914 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2915 (Target_powerpc::symval_for_branch): Add symtab param. Update
2916 all callers. Handle folded sections.
2917 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2919 (Global_symbol_visitor_opd::operator()): Likewise.
2921 2013-03-04 Alan Modra <amodra@gmail.com>
2923 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2924 * testsuite/Makefile.in: Regenerate.
2926 2013-03-01 Cary Coutant <ccoutant@google.com>
2928 Add dwp support for v2 DWARF package file format.
2929 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2930 tu_length parameter. Adjust all callers.
2931 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2932 * dwp.cc: Include dwarf.h.
2933 (Section_bounds): New struct type.
2934 (Unit_set): New struct type.
2935 (Dwo_file::Dwo_file): Initialize new data member.
2936 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2937 Combine and rename to...
2938 (Dwo_file::read_unit_index): ...this.
2939 (Dwo_file::sized_read_compunit_index)
2940 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2941 (Dwo_file::sized_read_unit_index): ...this.
2942 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2943 parameters; add section_id parameter.
2944 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2945 (Dwo_file::add_unit_set): ...this.
2946 (Dwo_file::shndx_map_): Remove.
2947 (Dwo_file::sect_offsets_): New data member.
2948 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2949 (Dwp_output_file::add_section): Rename to...
2950 (Dwp_output_file::add_contribution): ...this.
2951 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2952 (Dwp_output_file::add_tu_set): Likewise.
2953 (Dwp_output_file::Contribution): New type.
2954 (Dwp_output_file::Section::contributions): New data member.
2955 (Dwp_output_file::Cu_or_tu_set): Remove.
2956 (Dwp_output_file::Section::Section): New ctor.
2957 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2958 (Dwp_output_file::Dwp_index::Section_table): New type.
2959 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2960 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2962 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2963 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2964 (Dwp_output_file::Dwp_index::section_table): New member function.
2965 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2966 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2967 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2968 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2969 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2970 (Dwp_output_file::Dwp_index::section_table_): New data member.
2971 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2972 (Dwp_output_file::add_output_section): New member function.
2973 (Dwp_output_file::write_new_section): New member function.
2974 (Dwp_output_file::write_contributions): New member function.
2975 (Dwp_output_file::section_id_map_): New data member.
2976 (class Dwo_id_info_reader): Remove.
2977 (class Unit_reader): New class.
2978 (get_dwarf_section_name): New function.
2979 (Dwo_file::read_executable): Adjust initializations of class data.
2980 (Dwo_file::read): Add support for v2 package file format.
2981 (Dwo_file::read_unit_index): Likewise.
2982 (Dwo_file::sized_read_unit_index): Likewise.
2983 (Dwo_file::copy_section): Likewise.
2984 (Dwo_file::add_unit_set): Likewise.
2985 (Dwp_output_file::add_output_section): Likewise.
2986 (Dwp_output_file::add_contribution): Likewise.
2987 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2989 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2991 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2993 (Dwp_output_file::initialize): Remove unused function.
2994 (Dwp_output_file::finalize): Add support for v2 package file format.
2995 (Dwp_output_file::write_index): Likewise.
2996 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2999 2013-03-01 Cary Coutant <ccoutant@google.com>
3001 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
3002 function into class definition in header file.
3003 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
3004 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
3006 (Dwarf_info_reader::check_buffer): Move here from .cc file.
3008 2013-02-28 Alan Modra <amodra@gmail.com>
3010 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
3011 * target.cc (Target::do_plt_fde_location): New function.
3012 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
3013 accessor function, and constructor param.
3014 (struct Post_fde, Post_fdes): Declare.
3015 (Cie::write): Add post_fdes param.
3016 * ehframe.cc (Fde::write): Use plt_fde_location.
3017 (struct Post_fde): Define.
3018 (Cie::write): Stash FDEs added post merge mapping.
3019 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3020 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3021 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3023 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3024 (Target_powerpc::has_glink): New function.
3025 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3026 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3027 glink_eh_frame_fde_32, default_fde): New data.
3028 (Stub_table::eh_frame_added_): New var.
3029 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3031 (Stub_table::add_eh_frame): New function.
3032 (Output_data_glink::add_eh_frame): New function.
3033 (Target_powerpc::make_glink_section): Call add_eh_frame.
3035 2013-02-15 Ian Lance Taylor <iant@google.com>
3037 * options.h (DEFINE_uint64_alias): Define.
3038 (class General_options): Add -Ttext-segment as an alias for
3041 2013-02-15 Alan Modra <amodra@gmail.com>
3043 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3044 (Stub_table::do_write): ..here, two places.
3045 (Stub_table::plt_call_size): Use it here too.
3047 2013-02-11 Ian Lance Taylor <iant@google.com>
3049 * descriptors.cc (Descriptors::close_all): New function.
3050 * descriptors.h (class Descriptors): Declare close_all.
3051 (close_all_descriptors): New inline function.
3052 * plugin.cc: Include "descriptors.h".
3053 (Plugin_manager::cleanup): Call close_all_descriptors.
3055 2013-02-06 Alan Modra <amodra@gmail.com>
3057 * README: Update coding style link.
3059 2013-01-28 Cary Coutant <ccoutant@google.com>
3061 * dwp.cc (File_list): New typedef.
3062 (Dwo_name_info_reader): New class.
3063 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3064 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3065 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3066 (Dwo_file::read_executable): New function.
3067 (Dwo_file::read): Move common setup code to ...
3068 (Dwo_file::make_object): ... here.
3069 (dwp_options): Add --exec/-e.
3073 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3075 * layout.cc (Layout::layout): Check for option text_reorder.
3076 (Layout::make_output_section): Ditto.
3077 * options.h (text_reorder): New option.
3078 * output.cc (Input_section_sort_compare): Remove special ordering
3081 Input_section_sort_section_name_special_ordering_compare::
3082 operator()): New function.
3083 (Output_section::sort_attached_input_sections): Use new sort function
3085 * output.h (Input_section_sort_section_name_special_ordering_compare):
3087 * testsuite/Makefile.am (text_section_grouping): Test option
3089 * testsuite/Makefile.in: Regenerate.
3090 * testsuite/text_section_grouping.sh: Check order of functions without
3091 default text reordering.
3093 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3095 * options.h (General_options): Change default to true for new_dtags.
3097 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3099 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3100 when enable_new_dtags is false. Only add DT_RUNPATH when
3101 enable_new_dtags is true.
3103 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3105 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3106 used in declaration and definition consistent.
3107 (Target_powerpc::symval_for_branch): Ditto.
3109 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3111 * testsuite/plugin_final_layout.cc: Fix comment.
3113 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3115 * layout.cc (Layout::layout): Do not do default sorting for
3116 text sections when section ordering is specified.
3117 (make_output_section): Ditto.
3118 * testsuite/plugin_final_layout.cc: Name the function sections
3119 to catch reordering issues.
3121 2013-01-15 Alan Modra <amodra@gmail.com>
3123 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3126 2013-01-15 Alan Modra <amodra@gmail.com>
3128 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3129 * testsuite/Makefile.in: Regenerate.
3131 2013-01-14 Alan Modra <amodra@gmail.com>
3133 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3134 * testsuite/Makefile.in: Regenerate.
3136 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3139 Fix mingw gold build with plugins enabled
3140 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3141 * configure.ac: Export DLOPEN_LIBS and add headers check.
3142 * plugin.cc: Handle non-dlfcn case.
3143 * Makefile.in: Regenerate.
3144 * config.in: Regenerate.
3145 * configure: Regenerate.
3146 * testsuite/Makefile.in: Regenerate.
3148 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3150 * output.h (sort_attached_input_sections): Change to be public.
3151 * script-sections.cc
3152 (Output_section_definition::set_section_addresses): Sort
3153 attached input sections according to section order before linker
3154 script assigns section addresses.
3155 (Orphan_output_section::set_section_addresses): Sort
3156 attached input sections according to section order before linker
3157 script assigns section addresses.
3158 * Makefile.am (final_layout.sh): Use a simple linker script to
3159 check if section ordering still works.
3160 * Makefile.in: Regenerate.
3162 2013-01-09 Ben Cheng <bccheng@google.com>
3164 * arm.cc (Target_arm::attributes_accept_div): New function.
3165 (Target_arm::attributes_forbid_div): New function.
3166 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3167 attribute using the same new functions as what bfd/elf32_arm.c
3170 2013-01-07 Cary Coutant <ccoutant@google.com>
3173 * output.cc (Output_section::add_input_section): For incremental
3174 updates, don't track input sections that are allocated from patch
3177 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3178 Ian Lance Taylor <iant@google.com>
3181 * configure.ac (--enable-ld): Removed.
3182 (install_as_default): Set to yes only for --enable-gold=default
3184 * configure: Regenerated.
3186 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3188 * options.h (General_options): Add -fuse-ld= for GCC linker
3189 option compatibility.
3191 2013-01-04 Cary Coutant <ccoutant@google.com>
3193 * configure.ac: Fix typo restoring CXXFLAGS.
3194 * configure: Regenerate.
3196 2013-01-04 Cary Coutant <ccoutant@google.com>
3198 * testsuite/Makefile.am (CXXLINK_S): New macro.
3199 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3200 * testsuite/Makefile.in: Regenerate.
3202 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3204 * version.cc (print_version): Update copyright year to 2013.
3206 2012-12-20 Ian Lance Taylor <iant@google.com>
3208 * layout.cc (Layout::special_ordering_of_input_section): New
3210 (Layout::layout): If input section requires special ordering, must
3211 sort input sections.
3212 (Layout::make_output_section): May sort .text input sections.
3213 (Layout::is_section_name_prefix_grouped): Remove.
3214 * layout.h (class Layout): Declare
3215 special_ordering_of_input_section. Don't declare
3216 is_section_name_prefix_grouped.
3217 * output.cc (Output_section::add_input_section): Revert last
3219 (Output_section::Input_section_sort::match_file_name): Don't crash
3220 if called on output section data.
3221 (Output_section::Input_section_sort_compare): Sort based on
3223 (Output_section::Input_section_sort_section_order_index_compare):
3225 (Output_section::sort_attached_input_sections): Likewise.
3227 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3229 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3230 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3231 * output.cc (Output_section::add_input_section): Check if section
3232 name contains special prefix. Keep input sections to sort such
3234 (Output_section::Input_section_sort_section_order_index_compare
3235 ::operator()): Group sections according to prefixes.
3236 (Output_section::sort_attached_input_sections): Add condition to
3237 Input_section_entry constructor call.
3238 * testsuite/Makefile.am (text_section_grouping): New test.
3239 * testsuite/Makefile.in: Regenerate.
3240 * testsuite/text_section_grouping.cc: New file.
3241 * testsuite/text_section_grouping.sh: New file.
3243 2012-12-17 Nick Clifton <nickc@redhat.com>
3245 * Makefile.am: Add copyright notice.
3248 * configure.ac: Likewise.
3249 * ftruncate.c: Likewise.
3250 * Makefile.in: Regenerate.
3252 2012-12-14 Cary Coutant <ccoutant@google.com>
3254 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3255 --no-as-needed flag.
3256 (exception_separate_shared_12_test): Likewise.
3257 (incremental_copy_test): Likewise.
3258 * testsuite/Makefile.in: Regenerate.
3260 2012-12-14 Cary Coutant <ccoutant@google.com>
3262 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3263 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3265 2012-12-12 Alan Modra <amodra@gmail.com>
3267 * powerpc.cc (class Track_tls): New.
3268 (class Relocate, class Scan): Inherit Track_tls.
3269 (Target_powerpc::Scan::local, global): Track tls optimization
3270 and avoid creating plt entry for __tls_get_addr if all uses
3272 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3274 2012-12-12 Alan Modra <amodra@gmail.com>
3276 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3277 Replace no_toc_optimize with toc_optimize.
3278 * output.h (Output_section::input_sections): Provide non-const variant.
3279 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3280 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3282 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3283 (class Sort_toc_sections): New.
3284 (Target_powerpc::do_finalize_sections): Sort toc sections.
3285 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3287 2012-12-10 Roland McGrath <mcgrathr@google.com>
3289 * testsuite/binary_unittest.cc (read_all): New function.
3290 (Sized_binary_test): Use it instead of ::read.
3291 * fileread.cc (do_read): Don't assume pread always reads the whole
3292 amount in a single call.
3294 2012-12-10 Alan Modra <amodra@gmail.com>
3296 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3297 Set EM_PPC64 or EM_PPC here.
3298 (Target_selector_powerpc::do_recognize): Delete.
3300 2012-12-10 Alan Modra <amodra@gmail.com>
3302 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3304 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3306 2012-12-07 Roland McGrath <mcgrathr@google.com>
3308 * testsuite/binary_unittest.cc (Sized_binary_test):
3309 Use open_descriptor rather than ::open.
3311 2012-12-07 Alan Modra <amodra@gmail.com>
3313 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3314 typedef and invalid_address constant.
3315 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3316 instantiate constants.
3318 2012-12-06 Roland McGrath <mcgrathr@google.com>
3320 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3321 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3322 * aclocal.m4: Regenerate.
3323 * configure: Regenerate.
3324 * Makefile.in: Regenerate.
3325 * testsuite/Makefile.in: Regenerate.
3327 2012-12-07 Alan Modra <amodra@gmail.com>
3329 * options.h (General_options): Add no_toc_optimize.
3330 * powerpc.cc (ok_lo_toc_insn): New function.
3331 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3333 2012-12-06 Alan Modra <amodra@gmail.com>
3335 * options.h (General_options): Add plt_align, plt_static_chain,
3336 plt_thread_safe. Update stub_group_size help text.
3337 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3338 for new plt_thread_safe_ var.
3339 (use_plt_offset): Correct comments.
3340 (Target_powerpc::do_relax): Look for thread creation symbols to
3341 determine default plt_thread_safe value. Clear plt call stubs
3342 as well as branch stubs each iteration.
3343 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3345 (l, hi, ha, write_insn): Move earlier.
3346 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3347 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3349 (Stub_table::update_size): Adjust.
3350 (Stub_table::prev_size, set_prev_size): Delete.
3351 (Stub_table::stub_align): Let --plt-align affect result.
3352 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3353 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3354 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3355 (Stub_table::do_write): Support more stub variants.
3357 2012-12-04 Alan Modra <amodra@gmail.com>
3359 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3360 (Target_powerpc::do_define_standard_symbols): New function.
3362 2012-12-03 Alan Modra <amodra@gmail.com>
3364 * output.h: Formatting, whitespace.
3366 2012-12-03 Alan Modra <amodra@gmail.com>
3368 * layout.h (Layout::get_executable_sections): Declare.
3369 * layout.cc (Layout::get_executable_sections): New function.
3370 * arm.cc (Target_arm::group_sections): Use it.
3371 (Arm_output_section::group_sections): Delete now redundant test.
3372 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3373 param to handle relative relocs.
3374 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3375 (Output_data_reloc::add_absolute): Adjust.
3376 (Output_data_reloc::add_relative): New function.
3377 (Output_data::reset_data_size): New function.
3378 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3379 (Output_section::set_addralign): New function.
3380 (Output_section::checkpoint_set_addralign): New function.
3381 (Output_section::clear_section_offsets_need_adjustment): New function.
3382 (Output_section::input_sections): Make public.
3383 * powerpc.cc (class Output_data_brlt_powerpc): New.
3384 (class Stub_table, class Stub_control): New.
3385 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3386 stub_table_, set_stub_table, stub_table): New vectors and accessor
3388 (Target_powerpc::do_may_relax, do_relax, push_branch,
3389 new_stub_table, stub_tables, brlt_section, group_sections,
3390 add_branch_lookup_table, find_branch_lookup_table,
3391 write_branch_lookup_table, make_brlt_section): New functions.
3392 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3393 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3394 branch_info_): New vars.
3395 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3396 make call stubs here.
3397 (Output_data_glink): Remove all call stub handling from this class.
3398 (Target_powerpc::Scan::local, global): Save interesting branch
3399 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3400 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3401 functions on final link.
3402 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3403 Handle long branch destinations too.
3404 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3405 do_plt_address_for_local): Adjust lookup of plt call stubs.
3407 2012-11-30 Alan Modra <amodra@gmail.com>
3409 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3410 relocs against protected symbols when building 32-bit shared libs.
3412 2012-11-30 Alan Modra <amodra@gmail.com>
3414 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3415 param. Call got_section() to make .got. Update all callers
3416 and their callers and so on.
3418 2012-11-30 Alan Modra <amodra@gmail.com>
3420 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3421 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3422 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3423 value if it already exists.
3425 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3428 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3430 2012-11-14 Roland McGrath <mcgrathr@google.com>
3432 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3433 than bfc instruction for data sandboxing.
3435 2012-11-08 Alan Modra <amodra@gmail.com>
3437 * po/POTFILES.in: Regenerate.
3439 2012-11-05 Alan Modra <amodra@gmail.com>
3441 * configure.ac: Apply 2012-09-10 change to config.in here.
3442 * configure: Regenerate.
3444 2012-11-05 Alan Modra <amodra@gmail.com>
3446 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3447 (struct Opd_ent): Use "Address" rather than "Offset".
3448 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3449 (Target_powerpc::got_section): Make public.
3450 (Target_powerpc::scan_relocs): Move code setting symbols..
3451 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3452 Create _SDA_BASE_ only when referenced.
3454 2012-11-02 Roland McGrath <mcgrathr@google.com>
3456 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3459 2012-11-01 Roland McGrath <mcgrathr@google.com>
3461 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3462 for offset_in_output_section parameter.
3463 (Sized_target::relocate_special_relocatable): Likewise.
3464 * arm.cc (Target_arm::relocate_relocs): Likewise.
3465 (Target_arm::relocate_special_relocatable): Likewise.
3466 * i386.cc (Target_i386::relocate_relocs): Likewise.
3467 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3468 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3469 * target-reloc.h (relocate_relocs): Likewise.
3470 * testsuite/testfile.cc (Target_test): Likewise.
3471 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3472 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3474 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3475 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3477 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3478 parameter, which is unused in the [!F_SETFD] case.
3480 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3481 SYMNDX to off_t before comparing it to this->data_size().
3482 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3483 * incremental.cc (Output_section_incremental_inputs::do_write):
3484 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3486 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3488 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3490 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3491 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3494 2012-10-29 Cary Coutant <ccoutant@google.com>
3496 * dwp.cc (usage): Add file and exit status parameters;
3497 add --help and --version options.
3498 (print_version): New function.
3499 (main): Add --help and --version options.
3501 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3503 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3504 final_layout_sequence.txt.
3505 * testsuite/Makefile.in: Regenerated.
3507 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3509 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3510 COMPILE generated by automake.
3512 (CXXCOMPILE1): Likewise.
3513 (CXXLINK1): Likewise.
3514 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3516 (CXXCOMPILE): Likewise.
3517 (CXXLINK): Likewise.
3518 * testsuite/Makefile.in: Regenerated.
3520 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3522 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3523 on bad fwrite return.
3525 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3527 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3530 2012-10-23 Cary Coutant <ccoutant@google.com>
3532 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3533 * testsuite/Makefile.in: Regenerate.
3534 * testsuite/dwp_test.h: New source file.
3535 * testsuite/dwp_test_1.cc: New source file.
3536 * testsuite/dwp_test_1.s: New source file.
3537 * testsuite/dwp_test_1.sh: New source file.
3538 * testsuite/dwp_test_1b.cc: New source file.
3539 * testsuite/dwp_test_1b.s: New source file.
3540 * testsuite/dwp_test_2.cc: New source file.
3541 * testsuite/dwp_test_2.s: New source file.
3542 * testsuite/dwp_test_2.sh: New source file.
3543 * testsuite/dwp_test_main.cc: New source file.
3544 * testsuite/dwp_test_main.s: New source file.
3546 2012-10-23 Cary Coutant <ccoutant@google.com>
3548 * dwp.h: New header file.
3549 * dwp.cc: New source file.
3550 * gold.h: Move shared declarations to system.h.
3551 * system.h: New header file.
3552 * Makefile.am: Add dwp.
3553 * Makefile.in: Regenerate.
3555 2012-10-23 Cary Coutant <ccoutant@google.com>
3557 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3558 Dwarf_info_reader::read_from_pointer.
3559 (Dwarf_pubnames_table::read_header): Likewise.
3560 (Dwarf_pubnames_table::next_name): Likewise.
3561 (Dwarf_die::read_attributes): Likewise.
3562 (Dwarf_die::skip_attributes): Likewise.
3563 (Dwarf_info_reader::read_from_pointer): New function template.
3564 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3565 (Dwarf_pubnames_table): Likewise.
3566 (Dwarf_info_reader::read_from_pointer): New function template.
3567 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3568 Dwarf_pubnames_table ctor.
3570 2012-10-23 Cary Coutant <ccoutant@google.com>
3572 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3574 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3576 (Dwarf_info_reader::set_abbrev_shndx): New method.
3577 (Dwarf_info_reader::abbrev_shndx_): New data member.
3579 2012-10-23 Cary Coutant <ccoutant@google.com>
3581 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3582 from object, not parameters.
3583 (Dwarf_info_reader::parse): Likewise.
3584 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3585 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3586 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3589 2012-10-23 Cary Coutant <ccoutant@google.com>
3591 * fileread.cc (Input_file::Input_file): New constructor.
3592 * fileread.h (class Input_file): Add new constructor.
3594 2012-10-18 Alan Modra <amodra@gmail.com>
3597 * object.cc (Relobj::is_section_name_included): Also match
3598 .sdata personality section.
3600 2012-10-18 Alan Modra <amodra@gmail.com>
3602 * target-reloc.h (class Default_comdat_behavior): New, package up..
3603 (get_comdat_behaviour): ..this.
3604 (relocate_section): Add Relocate_comdat_behavior template arg,
3605 adjust code to suit.
3606 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3607 (Target_arm::scan_reloc_section): Likewise.
3608 * i386.cc (Target_i386::relocate_section): Likewise.
3609 * sparc.cc (Target_sparc::relocate_section): Likewise.
3610 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3611 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3612 * powerpc.cc (class Relocate_comdat_behavior): New.
3613 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3614 gold::relocate_section with new template arg.
3616 2012-10-18 Alan Modra <amodra@gmail.com>
3618 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3619 dynamic relocs for GOT_TPREL got entries, without symbol if
3621 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3622 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3623 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3625 2012-10-17 Alan Modra <amodra@gmail.com>
3628 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3630 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3632 * layout.cc (Layout::include_section): Keep sections marked
3633 SHF_EXCLUDE when doing relocatable links.
3635 2012-10-16 Alan Modra <amodra@gmail.com>
3637 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3638 (Target_powerpc::do_finalize_sections): Call it.
3639 (Output_data_save_res): New class and supporting functions.
3640 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3641 normal symbols defined in object files.
3643 2012-10-12 Alan Modra <amodra@gmail.com>
3645 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3646 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3647 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3648 section if scan_opd_relocs not yet called.
3649 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3651 2012-10-12 Alan Modra <amodra@gmail.com>
3653 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3654 add_local_ifunc_entry): Revert last change.
3655 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3657 2012-10-05 Alan Modra <amodra@gmail.com>
3659 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3660 do_plt_address_for_global): New functions.
3661 (Output_data_got_powerpc::do_write): Don't segfault when linking
3663 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3664 add_local_ifunc_entry): Return true on adding entry..
3665 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3666 glink->add_entry call. Remove unused symtab param. Adjust calls.
3667 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3668 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3669 set up symbols here.
3670 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3671 syms here. Do so even when no .iplt. Don't segfault when linking
3673 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3674 new variants without reloc param.
3675 (Glink_sym_ent::Glink_sym_ent): Likewise.
3676 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3677 reloc when refs will resolve to plt call stub.
3678 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3679 R_PPC_PLTREL24 to resolve locally.
3680 (Target_powerpc::Scan::global): Correct ifunc handling.
3681 (Target_powerpc::Relocate::relocate): Correct local sym glink
3682 lookup. Don't destroy "value" when we have a plt call stub,
3683 and when checking plt call validity.
3684 (Target_powerpc::do_dynsym_value): Simplify.
3686 2012-10-05 Alan Modra <amodra@gmail.com>
3688 * i386.cc (Output_data_plt_i386::address_for_global,
3689 address_for_local): Add plt offset to returned value. Adjust uses.
3690 * sparc.cc (Output_data_plt_sparc::address_for_global,
3691 address_for_local): Likewise.
3692 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3693 address_for_local): Likewise.
3694 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3695 address_for_local): Likewise.
3696 * target.h (Target::plt_address_for_global, plt_address_for_local):
3698 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3699 (Output_data_got::Got_entry::write): Nor here.
3700 * output.h: Comment fix.
3702 2012-10-02 Jiong Wang <jiwang@tilera.com>
3704 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3705 global_offset_table_ value for larget got.
3706 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3708 2012-09-29 Alan Modra <amodra@gmail.com>
3710 * powerpc.cc (Target_powerpc::iplt_): New output section.
3711 (Target_powerpc::iplt_section, make_iplt_section,
3712 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3713 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3714 Target_powerpc::plt_entry_count): Count iplt entries too.
3715 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3716 reloc section in constructor. New params.
3717 (Target_powerpc::make_plt_section): Create reloc section here instead.
3718 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3720 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3721 (Output_data_glink::add_entry, find_entry): New functions to
3722 deal with local syms.
3723 (Glink_sym_ent): Add support for local syms.
3724 (Output_data_glink::do_write): Handle ifunc plt entries.
3725 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3726 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3727 (Target_powerpc::Relocate::relocate): Likewise.
3728 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3730 2012-09-25 Alan Modra <amodra@gmail.com>
3732 * object.h (Sized_relobj_file::adjust_local_symbol,
3733 do_adjust_local_symbol): New functions.
3734 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3735 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3736 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3737 and irregular opd entry spacing.
3738 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3739 (Global_symbol_visitor_opd): New functor.
3740 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3741 on deleted opd entries.
3743 2012-09-15 Jiong Wang <jiwang@tilera.com>
3745 * tilegx.cc: New file.
3746 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3747 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3748 * configure.tgt: Add entries for tilegx*.
3749 * configure.ac: Likewise.
3750 * Makefile.in: Rebuild.
3751 * configure: Likewise.
3752 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3755 2012-09-13 Alan Modra <amodra@gmail.com>
3757 * target-reloc.h (scan_relocs): Call scan.local for relocs
3758 against symbols in discarded sections. Pass is_discarded
3760 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3761 Add is_discarded param.
3762 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3763 is_discarded to flag opd entry as discarded. Don't emit dyn
3764 relocs on such entries.
3765 (Target_powerpc::Scan::global): Similarly detect and handle
3767 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3768 opd_ent_. Update all uses.
3769 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3770 (Target_powerpc::relocate_section): Zero out discarded opd
3773 2012-09-12 Ian Lance Taylor <iant@google.com>
3776 * output.cc: Rename Output_data_got template parameter from size
3777 to got_size for all functions. Compile all variants of
3779 (Output_data_got::Got_entry::write): Correct use of size for
3780 symbol value. Use local_is_tls rather than casting to
3782 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3783 (class Sized_relobj_file): Add do_local_is_tls.
3784 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3786 2012-09-11 Alan Modra <amodra@gmail.com>
3789 * layout.cc (Layout::set_segment_offsets): When using
3790 common-page-size alignment, ensure we are on a new max-page-size
3792 * output.cc (Output_segment::set_section_addresses): Use
3793 abi_pagesize, not common_pagesize for relro boundary.
3794 (Output_segment::set_offset): Likewise.
3796 2012-09-11 Alan Modra <amodra@gmail.com>
3798 * output.h (Output_data_got::add_global_tls, add_local_tls,
3799 add_local_tls_pair): New functions.
3800 (Output_data_got::add_local_pair_with_rel): Remove second
3801 reloc param. Expand comment.
3802 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3803 use_plt_or_tls_offset_, similarly for constructor param.
3804 (Output_data_got::Got_entry::write): Add got_index param.
3805 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3806 add_local_tls_pair): New functions.
3807 (Output_data_got::Got_entry::write): Handle tls symbols
3808 with use_plt_or_tls_offset_ set specially.
3809 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3810 (Output_data_got::do_write): Replace iterator with index, pass
3811 index to entry write function.
3812 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3813 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3814 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3816 * i386.cc (Target_i386::Scan::local): Likewise.
3817 * sparc.cc (Target_sparc::Scan::local): Likewise.
3818 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3819 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3820 do_tls_offset_for_global): New functions.
3821 (Target_powerpc::Scan::local): Correct TLS relocations and got
3823 (Target_powerpc::Scan::global): Don't emit unnecessary
3824 dynamic relocations on TLS GOT entries.
3826 2012-09-10 Matthias Klose <doko@ubuntu.com>
3828 * config.in: Disable sanity check for kfreebsd.
3830 2012-09-10 Sterling Augustine <saugustine@google.com>
3832 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3833 (Gdb_index::pubtypes_read): New parameter.
3834 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3836 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3839 2012-09-09 Alan Modra <amodra@gmail.com>
3841 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3842 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3843 * gc.h (gc_process_relocs): Call target gc_add_reference.
3844 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3845 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3846 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3848 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3849 to cater for when we don't need code offset. Update use.
3850 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3851 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3852 set_opd_valid): New functions.
3853 (Target_powerpc::do_gc_add_reference): New function.
3854 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3856 (Target_powerpc::do_gc_mark_symbol): New function.
3858 2012-09-06 Cary Coutant <ccoutant@google.com>
3860 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3861 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3862 (Dwarf_die::skip_attributes): Likewise.
3863 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3864 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3866 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3868 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3870 * testsuite/script_test_3.t: Add .got.plt output section
3872 * testsuite/script_test_4.t: Likewise.
3874 2012-09-05 Alan Modra <amodra@gmail.com>
3876 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3877 update all uses and lose "enum" when using type.
3879 2012-09-05 Alan Modra <amodra@gmail.com>
3881 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3882 * configure: Regenerate.
3883 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3884 (plugin_final_layout.stdout): Likewise.
3885 (memory_test): Set page sizes to 0x1000.
3886 * testsuite/Makefile.in: Regenerate.
3887 * testsuite/discard_locals_test.sh: Add FIXME comment.
3888 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3889 * testsuite/pr14265.t: Add .got output section statement.
3890 * testsuite/script_test_2.t: Likewise.
3891 * testsuite/script_test_3.t: Likewise.
3892 * testsuite/script_test_4.t: Likewise.
3893 * testsuite/script_test_5.t: Likewise.
3894 * testsuite/script_test_6.t: Likewise.
3895 * testsuite/script_test_7.t: Likewise.
3896 * testsuite/script_test_9.t: Likewise.
3898 2012-09-05 Alan Modra <amodra@gmail.com>
3900 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3901 (Powerpc_relocate_functions::Status): New typedef.
3902 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3903 (Target_powerpc::Scan::local): Handle REL64.
3904 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3905 for REL32 and REL64.
3906 (Target_powerpc::symval_for_branch): New function, extracted from..
3907 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3908 checks. Report overflow errors.
3910 2012-09-05 Alan Modra <amodra@gmail.com>
3912 * object.h (Sized_relobj_file::emit_relocs): Delete.
3913 (Sized_relobj_file::emit_relocs_reltype): Delete.
3914 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3915 relocate_relocs for --emit-relocs.
3916 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3917 * output.h: Update comment.
3918 (Output_segment::first_section): New function.
3919 (Output_segment::first_section_load_address): Use first_section.
3920 * output.cc (Output_segment::first_section): New function extracted..
3921 (Output_segment::first_section_load_address): ..from here. Delete.
3922 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3923 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3924 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3925 adjust call to target.h function.
3926 * i386.cc (Target_i386): Likewise.
3927 * sparc.cc (Target_sparc): Likewise.
3928 * x86_64.cc (Target_x86_64): Likewise.
3929 * powerpc.cc (Target_powerpc): Likewise.
3930 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3931 first tls section has section symbol for optimised local dynamic
3933 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3934 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3936 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3937 Rename to relocate_relocs. Update error message.
3939 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3941 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3944 2012-08-31 Alan Modra <amodra@gmail.com>
3946 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3947 (Powerpc_relobj::toc_base_offset): New stub function.
3948 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3949 got_mod_index_offset to tlsld_got_offset. Update all refs.
3950 (Target_powerpc::Relocate::enum skip_tls): New.
3951 (Target_powerpc::call_tls_get_addr_): New var.
3952 (Target_powerpc::is_branch_reloc): Move to file scope.
3953 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3954 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3956 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3957 (powerpc_info): Correct common_pagesize for ppc64.
3958 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3959 (Powerpc_relocate_functions): Add overflow check enums and functions.
3960 Add non-shift version of rela, rela_ua. Delete all rel public
3961 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3962 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3963 addr16_ha3, addr14 functions.
3964 (Output_data_got_powerpc::add_constant_pair): New function.
3965 (Output_data_got_powerpc::got_base_offset): Likewise.
3966 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3967 (instruction constants): Sort, add some more.
3968 (Output_data_glink::do_write): Add and use Address typedef. Use
3969 object->toc_base_offset() stub for 64-bit.
3970 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3971 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3972 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3973 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3974 Always treat .opd relocs as against locally defined symbol.
3975 Correct condition for RELATIVE relocs.
3976 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3977 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3978 for 32-bit syms with a plt entry. Correct ppc64 toc base
3979 calculations. Handle TLS relocs, and more. Add overflow
3980 checking and adjust for Powerpc_relocate_functions changes.
3981 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3982 Reinstate --emit-relocs code with FIXME.
3984 2012-08-30 Alan Modra <amodra@gmail.com>
3986 * layout.cc (Layout::set_segment_offsets): Set p_align to
3987 abi_pagesize, not common_pagesize.
3988 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3989 to determine whether file header can go in segment.
3991 2012-08-30 Alan Modra <amodra@gmail.com>
3993 * output.h (Output_reloc::Output_reloc <output section>): Add
3994 is_relative param. Adjust calls.
3995 (Output_reloc::add_output_section_relative): New functions.
3996 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3998 (Output_reloc::symbol_value): Handle SECTION_CODE.
4000 2012-08-24 Sriraman Tallam <tmsriram@google.com>
4002 * gold.cc (queue_middle_tasks): Call layout again when unique
4003 segments for sections is desired.
4004 * layout.cc (Layout::Layout): Initialize new members.
4005 (Layout::get_output_section_flags): New function.
4006 (Layout::choose_output_section): Call get_output_section_flags.
4007 (Layout::layout): Make output section for mapping to a unique segment.
4008 (Layout::insert_section_segment_map): New function.
4009 (Layout::attach_allocated_section_to_segment): Make unique segment for
4010 output sections marked so.
4011 (Layout::segment_precedes): Check for unique segments when sorting.
4012 * layout.h (Layout::Unique_segment_info): New struct.
4013 (Layout::Section_segment_map): New typedef.
4014 (Layout::insert_section_segment_map): New function.
4015 (Layout::get_output_section_flags): New function.
4016 (Layout::is_unique_segment_for_sections_specified): New function.
4017 (Layout::set_unique_segment_for_sections_specified): New function.
4018 (Layout::unique_segment_for_sections_specified_): New member.
4019 (Layout::section_segment_map_): New member.
4020 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4021 Rename is_gc_pass_one to is_pass_one.
4022 Rename is_gc_pass_two to is_pass_two.
4023 Rename is_gc_or_icf to is_two_pass.
4024 Check for which pass based on whether symbols data is present.
4025 Make it two pass when unique segments for sections is desired.
4026 * output.cc (Output_section::Output_section): Initialize new
4028 * output.h (Output_section::is_unique_segment): New function.
4029 (Output_section::set_is_unique_segment): New function.
4030 (Output_section::is_unique_segment_): New member.
4031 (Output_section::extra_segment_flags): New function.
4032 (Output_section::set_extra_segment_flags): New function.
4033 (Output_section::extra_segment_flags_): New member.
4034 (Output_section::segment_alignment): New function.
4035 (Output_section::set_segment_alignment): New function.
4036 (Output_section::segment_alignment_): New member.
4037 (Output_segment::Output_segment): Initialize is_unique_segment_.
4038 (Output_segment::is_unique_segment): New function.
4039 (Output_segment::set_is_unique_segment): New function.
4040 (Output_segment::is_unique_segment_): New member.
4041 * plugin.cc (allow_unique_segment_for_sections): New function.
4042 (unique_segment_for_sections): New function.
4043 (Plugin::load): Add new functions to transfer vector.
4044 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4045 * Makefile.in: Regenerate.
4046 * testsuite/plugin_final_layout.sh: Check if unique segment
4047 functionality works.
4048 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4050 (allow_unique_segment_for_sections): New global.
4051 (unique_segment_for_sections): New global.
4052 (claim_file_hook): Call allow_unique_segment_for_sections.
4053 (all_symbols_read_hook): Call unique_segment_for_sections.
4055 2012-08-22 Cary Coutant <ccoutant@google.com>
4057 * layout.cc (Layout::include_section): Don't assert on GROUP
4058 sections with --emit-relocs.
4060 2012-08-21 Cary Coutant <ccoutant@google.com>
4062 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4063 if --export-dynamic-symbol names an undef symbol.
4065 2012-08-18 Alan Modra <amodra@gmail.com>
4067 * powerpc.cc: Formatting and white space.
4068 (Powerpc_relobj): Rename got2_section_ to special_.
4069 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4070 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4071 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4072 (Target_powerpc): Add Address typedef and invalid_address. Use
4074 (Target_powerpc::is_branch_reloc): New function.
4075 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4076 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4077 for dst_mask, value and addend.
4078 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4079 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4080 (Output_data_glink::do_write): Correct toc base. Don't try to use
4081 uint16_t for 24-bit offset. Use get_output_section_offset and
4083 (Target_powerpc::Scan::local): Handle more relocs.
4084 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4085 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4086 Plug in toc restoring insn after plt calls. Translate branches
4087 to function descriptor symbols to corresponding entry point.
4088 (Target_powerpc::relocate_for_relocatable): Check return from
4089 get_output_section_offset.
4090 * symtab.h: Comment typo.
4092 2012-08-14 Ian Lance Taylor <iant@google.com>
4094 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4095 unsupported_relocal_local to call unsupported_reloc_global.
4097 2012-08-14 Nick Clifton <nickc@redhat.com>
4100 * script-sections.cc (Sections_element::output_section_name): Add
4101 keep return parameter.
4102 (Output_section_element::match_name): Add keep return parameter.
4103 Return the value of the keep_ member.
4104 * script-sections.h (class Output_section): Update
4105 output_section_name prototype.
4106 * layout.cc (Layout::keep_input_section): New public member
4108 (Layout::choose_output_section): Pass keep parameter to
4109 output_section_name.
4110 * layout.h (class Layout): Add keep_input_section.
4111 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4113 * testsuite/Makefile.am: Add a test.
4114 * testsuite/Makefile.in: Regenerate.
4115 * testsuite/pr14265.c: Source file for the test.
4116 * testsuite/pr14265.t: Linker script for the test.
4117 * testsuite/pr14265.sh: Shell script for the test.
4119 2012-08-14 Alan Modra <amodra@gmail.com>
4121 * target.h (Target::output_section_name): New function.
4122 (Target::do_output_section_name): New function.
4123 * layout.cc (Layout::choose_output_section): Call the above.
4124 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4126 2012-08-14 Alan Modra <amodra@gmail.com>
4128 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4129 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4130 for replace_constant call.
4131 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4132 (Output_data_glink::do_print_to_mapfile): New function.
4133 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4134 (Target_powerpc::Relocate::relocate): Likewise.
4136 2012-08-14 Alan Modra <amodra@gmail.com>
4138 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4139 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4140 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4141 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4142 all references to shndx_. Handle special case for R_PPC_PLTREL24
4144 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4145 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4146 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4148 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4149 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4151 2012-08-12 Alan Modra <amodra@gmail.com>
4153 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4154 (glink insn constants): Use uint32_t.
4155 (Output_data_glink::add_entry): Use insert, not [] operator.
4157 2012-08-11 Alan Modra <amodra@gmail.com>
4159 * object.h (Sized_relobj_file::find_shdr): New function.
4160 (Sized_relobj_file::find_special_sections): New function.
4161 * object.cc (Sized_relobj_file::find_shdr): New function.
4162 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4163 (Sized_relobj_file::find_special_sections): New function, split out..
4164 (Sized_relobj_file::do_read_symbols): ..from here.
4165 * output.h (Output_data_got::replace_constant): New function.
4166 (Output_data_got::num_entries): New function.
4167 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4168 (Output_data_got::got_offset): Protected rather than private.
4169 (Output_data_got::replace_got_entry): New function.
4170 * output.cc (Output_data_got::replace_got_entry): New function.
4171 * powerpc.cc (class Powerpc_relobj): New.
4172 (class Powerpc_relocate_functions): Delete all psymval variants or
4173 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4174 Implement _ha functions using corresponding _hi function.
4175 (Powerpc_relobj::find_special_sections): New function.
4176 (Target_powerpc::do_make_elf_object): New function.
4177 (class Output_data_got_powerpc): New.
4178 (class Output_data_glink): New.
4179 (class Powerpc_scan_relocatable_reloc): New.
4180 Many more changes througout file.
4182 2012-08-09 Nick Clifton <nickc@redhat.com>
4184 * po/vi.po: Updated Vietnamese translation.
4186 2012-08-07 Ian Lance Taylor <iant@google.com>
4188 * layout.cc (Layout::add_target_dynamic_tags): If
4189 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4192 2012-07-30 Nick Clifton <nickc@redhat.com>
4194 * po/gold.pot: Updated template.
4195 * po/es.po: Updated Spanish translation.
4197 2012-07-18 Cary Coutant <ccoutant@google.com>
4200 * configure.ac: Add check for -gpubnames support.
4201 * configure: Regenerate.
4202 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4203 support; force -gno-pubnames.
4204 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4206 (gdb_index_test_4): New test.
4207 * testsuite/Makefile.in: Regenerate.
4208 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4209 * testsuite/gdb_index_test_2.sh: Likewise.
4210 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4211 * testsuite/gdb_index_test_4.sh: New script.
4212 * testsuite/gdb_index_test_comm.sh: New script with common code;
4213 don't look for space after colon.
4215 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4217 * gold.cc (queue_middle_tasks): Update function order only after
4218 deferred objects due to plugins are processed.
4220 2012-07-11 Ian Lance Taylor <iant@google.com>
4222 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4223 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4224 (Target_arm::scan_reloc_for_stub): Likewise.
4225 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4226 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4227 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4228 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4229 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4231 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4232 Ian Lance Taylor <iant@google.com>
4235 * configure.ac: Test whether std::tr1::hash<off_t> works.
4236 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4238 * output.h (class Output_fill): Add virtual destructor.
4239 * configure, config.in: Rebuild.
4241 2012-06-22 Roland McGrath <mcgrathr@google.com>
4243 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4245 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4247 * plugin.cc (Plugin::load): Handle position independent executables.
4249 2012-06-06 Cary Coutant <ccoutant@google.com>
4251 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4253 (lines_only_debug_sections): Likewise.
4254 (gdb_fast_lookup_sections): New static array.
4255 (is_gdb_debug_section): Rename formal parameter.
4256 (is_lines_only_debug_section): Likewise.
4257 (is_gdb_fast_lookup_section): New function.
4258 (Layout::include_section): Check for ".zdebug_" prefix; pass
4259 section name suffix to is_gdb_debug_section, et al.; check for
4260 fast-lookup sections when building .gdb_index.
4261 * options.h (--strip-debug-gdb): Update GDB version number.
4263 2012-06-06 Cary Coutant <ccoutant@google.com>
4265 * configure.ac: Add check for fallocate.
4266 * configure: Regenerate.
4267 * config.in: Regenerate.
4269 * options.h (class General_options): Add --mmap-output-file and
4270 --posix-fallocate options.
4271 * output.cc: (posix_fallocate): Remove; replace with...
4272 (gold_fallocate): New function.
4273 (Output_file::map_no_anonymous): Call gold_fallocate.
4274 (Output_file::map): Check --mmap-output-file option.
4276 2012-06-05 Jing Yu <jingyu@google.com>
4278 * gold.h (textdomain): Add do {} to empty while(0).
4279 (bindtextdomain): Likewise.
4281 2012-06-04 Cary Coutant <ccoutant@google.com>
4283 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4286 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4288 * symtab.cc (Symbol_table::define_special_symbol):
4289 Initialize *poldsym to prevent uninitialized variable errors.
4291 2012-05-23 Cary Coutant <ccoutant@google.com>
4293 * layout.cc (Layout::section_name_mapping): Add rules to handle
4294 exact match on .data.rel.ro.local or .data.rel.ro.
4295 (Layout::output_section_name): Check for exact matches.
4297 2012-05-23 Cary Coutant <ccoutant@google.com>
4299 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4302 2012-05-22 Cary Coutant <ccoutant@google.com>
4304 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4305 object before exporting symbol.
4307 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4309 * testsuite/tls_test.cc: Include "config.h" first.
4310 * testsuite/tls_test_c.c: Likewise.
4312 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4313 Nick Clifton <nickc@redhat.com>
4316 * configure.in: Add check that sysdep.h has been included before
4317 any system header files.
4318 * configure: Regenerate.
4319 * config.in: Regenerate.
4321 2012-05-14 Cary Coutant <ccoutant@google.com>
4323 * layout.cc (Layout::make_output_section): Mark .tdata section
4325 * testsuite/relro_test.cc: Add a TLS variable.
4327 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4330 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4331 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4334 2012-05-08 Cary Coutant <ccoutant@google.com>
4336 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4337 (lines_only_debug_sections): Likewise.
4339 2012-05-02 Roland McGrath <mcgrathr@google.com>
4341 * nacl.cc: New file.
4343 * Makefile.am (CCFILES, HFILES): Add them.
4344 * Makefile.in: Regenerate.
4345 * i386.cc (Output_data_plt_i386_nacl): New class.
4346 (Output_data_plt_i386_nacl_exec): New class.
4347 (Output_data_plt_i386_nacl_dyn): New class.
4348 (Target_i386_nacl): New class.
4349 (Target_selector_i386_nacl): New class.
4350 (target_selector_i386): Use it instead of Target_selector_i386.
4351 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4352 (Target_x86_64_nacl): New class.
4353 (Target_selector_x86_64_nacl): New class.
4354 (target_selector_x86_64, target_selector_x32): Use it instead of
4355 Target_selector_x86_64.
4356 * arm.cc (Output_data_plt_arm_nacl): New class.
4357 (Target_arm_nacl): New class.
4358 (Target_selector_arm_nacl): New class.
4359 (target_selector_arm, target_selector_armbe): Use it instead of
4360 Target_selector_arm.
4362 * target-select.cc (select_target): Take new Input_file* and off_t
4363 arguments, pass them on to recognize method of selector.
4364 * object.cc (make_elf_sized_object): Update caller.
4365 * parameters.cc (parameters_force_valid_target): Likewise.
4366 * incremental.cc (make_sized_incremental_binary): Likewise.
4367 * target-select.h: Update decl.
4368 (Target_selector::recognize): Take new Input_file* argument,
4369 pass it on to do_recognize.
4370 (Target_selector::do_recognize): Take new Input_file* argument.
4371 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4372 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4373 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4374 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4376 * target.h (Target::Target_info): New members isolate_execinstr
4378 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4379 * arm.cc (Target_arm::arm_info): Update initializer.
4380 * i386.cc (Target_i386::i386_info): Likewise.
4381 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4382 * sparc.cc (Target_sparc::sparc_info): Likewise.
4383 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4384 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4385 * layout.cc (Layout::attach_allocated_section_to_segment):
4386 Take new const Target* argument. If target->isolate_execinstr(), act
4388 (Layout::find_first_load_seg): Take new const Target* argument;
4389 if target->isolate_execinstr(), reject PF_X segments.
4390 (Layout::relaxation_loop_body): Update caller.
4391 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4392 reset file offset to zero when we hit LOAD_SEG, and then do a second
4393 loop over the segments before LOAD_SEG to reassign offsets after
4394 addresses have been determined. Handle target->rosegment_gap().
4395 (Layout::attach_section_to_segment): Take new const Target* argument;
4396 pass it to attach_allocated_section_to_segment.
4397 (Layout::make_output_section): Update caller.
4398 (Layout::attach_sections_to_segments): Take new const Target* argument;
4399 pass it to attach_section_to_segment.
4400 * gold.cc (queue_middle_tasks): Update caller.
4401 * layout.h (Layout): Update method decls with new arguments.
4403 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4404 Target_info pointer to use.
4405 (Target_arm::do_make_data_plt): New virtual method.
4406 (Target_arm::make_data_plt): New method that calls it.
4407 (Target_arm::make_plt_entry): Use it.
4408 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4409 for the section alignment.
4410 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4412 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4413 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4415 (Output_data_plt_arm::get_plt_entry_size): Call it.
4416 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4417 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4418 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4420 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4421 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4422 method instead of sizeof(plt_entry).
4423 (Output_data_plt_arm::add_entry): Likewise.
4424 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4425 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4427 (Target_arm::plt_entry_size): Likewise.
4428 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4430 (Output_data_plt_arm_standard): ... here, new class.
4431 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4432 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4433 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4435 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4436 Take additional argument for the PLT entry size.
4437 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4438 Use get_plt_entry_size method rather than plt_entry_size variable.
4439 (Output_data_plt_x86_64::reserve_slot): Likewise.
4440 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4441 (Output_data_plt_x86_64::add_entry): Likewise.
4442 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4443 (Output_data_plt_x86_64::address_for_global): Likewise.
4444 (Output_data_plt_x86_64::address_for_local): Likewise.
4445 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4446 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4447 Make method non-static.
4448 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4450 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4451 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4452 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4453 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4455 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4456 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4458 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4459 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4461 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4462 (Output_data_plt_x86_64::plt_entry_size)
4463 (Output_data_plt_x86_64::first_plt_entry)
4464 (Output_data_plt_x86_64::plt_entry)
4465 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4466 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4467 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4468 (Output_data_plt_x86_64_standard): ... here, new class.
4469 (Target_x86_64::Target_x86_64): Take optional argument for the
4470 Target_info pointer to use.
4471 (Target_x86_64::do_make_data_plt): New virtual method.
4472 (Target_x86_64::make_data_plt): New method to call it.
4473 (Target_x86_64::init_got_plt_for_update): Use that.
4474 Call this->plt_->add_eh_frame method here.
4475 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4476 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4477 rather than static method.
4478 (Target_x86_64::plt_entry_size): Likewise.
4479 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4480 rather than plt_entry_size variable. Move guts of PLT filling to...
4481 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4482 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4483 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4485 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4486 additional argument for the section alignment.
4487 Don't do add_eh_frame_for_plt here.
4488 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4489 non-static. Use get_plt_entry_size method rather than plt_entry_size
4491 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4493 (Output_data_plt_i386::get_plt_entry_size): Call it.
4494 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4495 (Output_data_plt_i386::add_eh_frame): New method to call it.
4496 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4498 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4499 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4501 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4502 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4503 method instead of plt_entry_size.
4504 (Output_data_plt_i386::plt_entry_size)
4505 (Output_data_plt_i386::plt_eh_frame_fde_size)
4506 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4507 (Output_data_plt_i386_standard): ... here, new class.
4508 (Output_data_plt_i386_exec): New class.
4509 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4510 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4511 (Output_data_plt_i386::exec_plt_entry): Move to ...
4512 (Output_data_plt_i386_exec::plt_entry): ... here.
4513 (Output_data_plt_i386_dyn): New class.
4514 (Output_data_plt_i386::first_plt_entry): Move to ...
4515 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4516 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4517 (Output_data_plt_i386_dyn::plt_entry): ... here.
4518 (Target_i386::Target_i386): Take optional argument for the Target_info
4520 (Target_i386::do_make_data_plt): New virtual method.
4521 (Target_i386::make_data_plt): New method to call it.
4522 (Target_i386::make_plt_section): Use that.
4523 Call this->plt_->add_eh_frame method here.
4524 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4525 rather than plt_entry_size variable.
4526 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4527 (Output_data_plt_i386::address_for_local): Likewise.
4528 (Output_data_plt_i386::do_write): Likewise.
4529 Move guts of PLT filling to...
4530 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4531 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4532 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4533 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4535 2012-05-01 Cary Coutant <ccoutant@google.com>
4537 * dwarf_reader.cc (Dwarf_die::read_attributes)
4538 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4539 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4540 * reduced_debug_output.cc
4541 (Output_reduced_debug_info_section::get_die_end): Remove
4542 DW_FORM_GNU_ref_index. Add default case.
4544 2012-04-26 Mark Wielaard <mjw@redhat.com>
4546 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4547 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4548 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4549 DW_AT_high_pc as offset from DW_AT_low_pc.
4551 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4552 * testsuite/Makefile.in: Regenerate.
4553 * testsuite/gdb_index_test_3.c: New test source file.
4554 * testsuite/gdb_index_test_3.sh: New test source file.
4556 2012-04-25 Ian Lance Taylor <iant@google.com>
4558 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4560 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4561 as a class, not a struct.
4562 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4563 (Target_arm::apply_cortex_a8_workaround): Likewise.
4564 * gc.h: Declare Reloc_types as a struct, not a class.
4565 * object.h: Declare Symbols_data as a struct.
4566 * reloc.h: Declare Read_relocs_data as a struct.
4567 * target.h: Declare Relocate_info as a struct.
4569 2012-04-24 David S. Miller <davem@davemloft.net>
4571 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4572 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4575 2012-04-24 Cary Coutant <ccoutant@google.com>
4577 * incremental-dump.cc (find_input_containing_global): Replace
4578 magic number with symbolic constant.
4579 (dump_incremental_inputs): Update version number.
4580 * incremental.cc (Output_section_incremental_inputs): Update version
4581 number; import symbolic constants from Incremental_inputs_reader.
4582 (Incremental_inputs::create_data_sections): Align relocations
4583 section correctly for 64-bit targets.
4584 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4585 constants; add padding.
4586 (Output_section_incremental_inputs::write_header): Add assert for
4588 (Output_section_incremental_inputs::write_input_files): Add assert
4589 for input_entry_size.
4590 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4591 add assert for object_info_size, input_section_entry_size,
4592 global_sym_entry_size.
4593 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4594 for data structure sizes; use them.
4595 (Incremental_input_entry_reader): Import symbolic constants from
4596 Incremental_inputs_reader; use them.
4598 2012-04-23 David S. Miller <davem@davemloft.net>
4600 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4602 (Target_sparc::Target_sparc): Initialize new fields.
4603 (Target_sparc::do_make_elf_object): New function.
4604 (Target_sparc::do_adjust_elf_header): New function.
4606 2012-04-23 Cary Coutant <ccoutant@google.com>
4608 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4609 CU range table of gdb index.
4611 2012-04-20 David S. Miller <davem@davemloft.net>
4613 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4616 2012-04-16 David S. Miller <davem@davemloft.net>
4618 * sparc.cc (Target_sparc::got_address): New function.
4619 (Sparc_relocate_functions::gdop_hix22): New function.
4620 (Sparc_relocate_functions::gdop_lox10): New function.
4621 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4623 (Target_sparc::Scan::local): Likewise if the global symbol is not
4624 preemptible and is not IFUNC.
4625 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4626 transformations for local and non-preemptible non-IFUNC global
4629 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4630 writing out 64-bit part of ranges.
4632 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4633 -fpic and -fpie respectively.
4634 * Makefile.in: Regenerate.
4636 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4637 (Target_sparc::Target_sparc): Initialize new field.
4638 (Target_sparc::do_plt_section_for_global): New function.
4639 (Target_sparc::do_plt_section_for_local): New function.
4640 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4641 (Target_sparc::make_plt_section): New function, broken out of
4642 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4643 (Target_sparc::make_plt_entry): Call make_plt_section.
4644 (Target_sparc::make_local_ifunc_plt_entry): New function.
4645 (Target_sparc::rela_ifunc_section): New function.
4646 (Target_sparc::plt_section): Remove const.
4647 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4648 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4649 and ifunc_count_ fields.
4650 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4651 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4652 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4653 (Output_data_plt_sparc::rela_ifunc): New function.
4654 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4655 (Output_data_plt_sparc::has_ifunc_section): New function.
4656 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4657 (Output_data_plt_sparc::address_for_global): New function.
4658 (Output_data_plt_sparc::address_for_local): New function.
4659 (Output_data_plt_sparc::plt_index_to_offset): New function.
4660 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4662 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4664 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4665 R_SPARC_JMP_IREL to switch.
4666 (Target_sparc::Scan::check_non_pic): Likewise.
4667 (Target_sparc::Scan::local): Handle IFUNC symbols.
4668 (Target_sparc::Scan::local): Likewise.
4669 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4670 and plt_address_for_local.
4671 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4672 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4674 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4675 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4676 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4677 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4679 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4680 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4682 * sparc.cc (Target_sparc::Scan::global): Likewise.
4683 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4685 2012-04-16 Cary Coutant <ccoutant@google.com>
4687 * archive.cc (Library_base::should_include_member): Check for
4688 --export-dynamic-symbol.
4689 * options.h (class General_options): Add --export-dynamic-symbol.
4690 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4691 --export-dynamic-symbol.
4692 (Symbol_table::gc_mark_undef_symbols): Likewise.
4693 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4695 2012-04-12 David S. Miller <davem@davemloft.net>
4697 * sparc.cc (Reloc::wdisp10): New relocation method.
4698 (Reloc::h34): Likewise.
4699 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4700 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4702 (Target_sparc::Scan::local): Likewise.
4703 (Target_sparc::Scan::global): Likewise.
4704 (Target_sparc::Relocate::relocate): Likewise.
4706 2012-04-09 Cary Coutant <ccoutant@google.com>
4708 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4711 2012-04-06 Ian Lance Taylor <iant@google.com>
4713 * timer.cc: #include <unistd.h>.
4715 2012-04-06 Roland McGrath <mcgrathr@google.com>
4717 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4718 * config.in: Regenerate.
4719 * configure: Regenerate.
4721 2012-04-05 Nick Clifton <nickc@redhat.com>
4723 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4724 (AM_LC_MESSAGES): Add.
4725 * aclocal.m4: Regenerate.
4726 * config.in: Regenerate.
4727 * configure: Regenerate.
4729 2012-03-21 Cary Coutant <ccoutant@google.com>
4731 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4732 * Makefile.in: Regenerate.
4733 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4734 (Sized_elf_reloc_mapper::symbol_section): New function.
4735 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4736 (make_elf_reloc_mapper): New function.
4737 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4738 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4739 (Dwarf_abbrev_table::do_get_abbrev): New function.
4740 (Dwarf_ranges_table::read_ranges_table): New function.
4741 (Dwarf_ranges_table::read_range_list): New function.
4742 (Dwarf_pubnames_table::read_section): New function.
4743 (Dwarf_pubnames_table::read_header): New function.
4744 (Dwarf_pubnames_table::next_name): New function.
4745 (Dwarf_die::Dwarf_die): New function.
4746 (Dwarf_die::read_attributes): New function.
4747 (Dwarf_die::skip_attributes): New function.
4748 (Dwarf_die::set_name): New function.
4749 (Dwarf_die::set_linkage_name): New function.
4750 (Dwarf_die::attribute): New function.
4751 (Dwarf_die::string_attribute): New function.
4752 (Dwarf_die::int_attribute): New function.
4753 (Dwarf_die::uint_attribute): New function.
4754 (Dwarf_die::ref_attribute): New function.
4755 (Dwarf_die::child_offset): New function.
4756 (Dwarf_die::sibling_offset): New function.
4757 (Dwarf_info_reader::check_buffer): New function.
4758 (Dwarf_info_reader::parse): New function.
4759 (Dwarf_info_reader::do_parse): New function.
4760 (Dwarf_info_reader::do_read_string_table): New function.
4761 (Dwarf_info_reader::lookup_reloc): New function.
4762 (Dwarf_info_reader::get_string): New function.
4763 (Dwarf_info_reader::visit_compilation_unit): New function.
4764 (Dwarf_info_reader::visit_type_unit): New function.
4765 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4766 Sized_elf_reloc_mapper.
4767 (Sized_dwarf_line_info::symbol_section): Remove function.
4768 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4769 (Sized_dwarf_line_info::read_line_mappings): Remove object
4770 parameter, adjust callers.
4771 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4772 * dwarf_reader.h: Include <sys/types.h>.
4773 (class Track_relocs): Remove forward declaration.
4774 (class Elf_reloc_mapper): New class.
4775 (class Sized_elf_reloc_mapper): New class.
4776 (class Dwarf_abbrev_table): New class.
4777 (class Dwarf_range_list): New class.
4778 (class Dwarf_ranges_table): New class.
4779 (class Dwarf_pubnames_table): New class.
4780 (class Dwarf_die): New class.
4781 (class Dwarf_info_reader): New class.
4782 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4783 (Sized_dwarf_line_info::symbol_section): Remove member function.
4784 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4786 * gdb-index.cc: New source file.
4787 * gdb-index.h: New source file.
4788 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4789 and .debug_types sections, call Layout::add_to_gdb_index.
4790 (Sized_relobj_incr::do_section_name): Implement.
4791 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4792 return type; Implement.
4793 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4795 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4796 parameter list and return type.
4797 (Sized_incr_dynobj::do_section_contents): Likewise.
4798 * layout.cc: Include gdb-index.h.
4799 (Layout::Layout): Initialize gdb_index_data_.
4800 (Layout::init_fixed_output_section): Check for .gdb_index section.
4801 (Layout::add_to_gdb_index): New function. Instantiate.
4802 * layout.h: Add forward declaration for class Gdb_index.
4803 (Layout::add_to_gdb_index): New member function.
4804 (Layout::gdb_index_data_): New data member.
4805 * main.cc: Include gdb-index.h.
4806 (main): Print statistics for gdb index.
4807 * object.cc (Object::section_contents): Move code into
4808 do_section_contents.
4809 (need_decompressed_section): Check for sections needed when building
4811 (build_compressed_section_map): Likewise.
4812 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4814 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4815 sections; call Layout::add_to_gdb_index.
4816 (Sized_relobj_file::do_decompressed_section_contents): Call
4817 do_section_contents directly.
4818 * object.h (Object::do_section_contents): Adjust parameter list and
4820 (Object::do_decompressed_section_contents): Call do_section_contents
4822 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4824 * options.h (class General_options): Add --gdb-index option.
4825 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4826 list and return type.
4827 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4828 * reloc.h (Track_relocs::checkpoint): New function.
4829 (Track_relocs::reset): New function.
4831 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4833 * testsuite/Makefile.in: Regenerate.
4834 * testsuite/gdb_index_test.cc: New test source file.
4835 * testsuite/gdb_index_test_1.sh: New test source file.
4836 * testsuite/gdb_index_test_2.sh: New test source file.
4838 2012-03-19 Doug Kwan <dougkwan@google.com>
4840 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4841 (Target_arm::do_finalize_sections): Remove code which defines
4842 __exidx_start and __exidx_end. Make symbol table parameter
4843 anonymous as it is not used.
4844 * gold.cc (queue_middle_tasks): Call target hook to define any
4845 target-specific symbols.
4846 * target.h (Target::define_standard_symbols): New method.
4847 (Target::do_define_standard_symbols): Same.
4848 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4849 * testsuite/Makefile.in: Regenerate.
4850 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4852 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4853 relocations are generated for __exidx_start and __exidx_end.
4855 2012-03-16 Doug Kwan <dougkwan@google.com>
4857 * testsuite/Makefile.am: Disable test initpri3b.
4858 * testsuite/Makefile.in: Regenerate.
4860 2012-03-15 Doug Kwan <dougkwan@google.com>
4862 * arm.cc (Target_arm::got_section): Make .got section read-only
4865 2012-03-15 Ian Lance Taylor <iant@google.com>
4868 * layout.cc (Layout::make_output_section): Correctly mark
4869 SHT_INIT_ARRAY, et. al., as relro.
4871 2012-03-14 Doug Kwan <dougkwan@google.com>
4873 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4874 dynamic relocations for protected symbols in shared objects.
4876 2012-03-13 Ian Lance Taylor <iant@google.com>
4878 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4879 keep the larger alignment.
4881 2012-03-12 Cary Coutant <ccoutant@google.com>
4883 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4884 handling of DW_LNE_define_file.
4886 2012-03-12 Cary Coutant <ccoutant@google.com>
4888 * reduced_debug_output.cc
4889 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4892 2012-02-29 Cary Coutant <ccoutant@google.com>
4894 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4896 2012-02-29 Cary Coutant <ccoutant@google.com>
4898 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4899 Call Object::decompressed_section_contents.
4900 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4902 (Sized_dwarf_line_info::buffer_start_): New data member.
4903 * merge.cc (Output_merge_data::do_add_input_section): Call
4904 Object::decompressed_section_contents.
4905 (Output_merge_string::do_add_input_section): Likewise.
4906 * object.cc (need_decompressed_section): New function.
4907 (build_compressed_section_map): Decompress sections needed later.
4908 (Sized_relobj_file::do_decompressed_section_contents): New function.
4909 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4910 * object.h (Object::decompressed_section_contents): New function.
4911 (Object::discard_decompressed_sections): New function.
4912 (Object::do_decompressed_section_contents): New function.
4913 (Object::do_discard_decompressed_sections): New function.
4914 (Compressed_section_info): New type.
4915 (Compressed_section_map): Include decompressed section contents.
4916 (Sized_relobj_file::do_decompressed_section_contents): New function.
4917 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4919 2012-02-16 Cary Coutant <ccoutant@google.com>
4921 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4922 * testsuite/Makefile.in: Regenerate.
4924 2012-02-14 Cary Coutant <ccoutant@google.com>
4926 * options.cc (General_options::finalize): Disallow -pie and -static.
4928 2012-02-03 Doug Kwan <dougkwan@google.com>
4930 * arm.cc (Arm_relocate_functions::abs8,
4931 Arm_relocate_functions::abs16): Use
4932 Bits::has_signed_unsigned_overflow32.
4933 (Arm_relocate_functions::thm_abs8): Correct range of
4935 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4938 2012-02-02 Doug Kwan <dougkwan@google.com>
4940 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4941 position independent outputs, not just shared objects.
4943 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4945 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4946 * configure: Regenerated.
4948 2012-01-27 Ian Lance Taylor <iant@google.com>
4950 * reloc.h (Bits): New class with static functions, copied from
4951 namespace utils in arm.cc.
4952 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4955 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4957 * incremental.cc (write_info_blocks): Correct relocation offset.
4959 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4961 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4962 (Relocate::tls_gd_to_le): Likewise.
4964 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4966 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4968 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4970 * configure.ac: Check if -mcmodel=medium works.
4971 * configure: Regenerated.
4973 2012-01-24 Cary Coutant <ccoutant@google.com>
4975 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4977 (read_unsigned_LEB_128_x): ... this new function.
4978 (read_signed_LEB_128): Replaced with inline definition and ...
4979 (read_signed_LEB_128_x): ... this new function.
4980 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4981 (read_unsigned_LEB_128): Add inline definition.
4982 (read_signed_LEB_128_x): New function.
4983 (read_signed_LEB_128): Add inline definition.
4984 * testsuite/Makefile.am (leb128_unittest): New unit test.
4985 * testsuite/Makefile.in: Regenerate.
4986 * testsuite/leb128_unittest.cc: New unit test.
4988 2012-01-23 Ian Lance Taylor <iant@google.com>
4991 * i386.cc (Target_i386::do_code_fill): When using a jmp
4992 instruction, pad with nop instructions.
4993 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4995 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4997 * x86_64.cc (gc_process_relocs): Add typename on types used in
4999 (scan_relocs): Likewise.
5000 (relocate_section): Likewise.
5001 (apply_relocation): Likewise.
5003 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
5005 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
5006 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
5009 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
5011 * x86_64.cc: Initial support for x32.
5013 2012-01-03 Cary Coutant <ccoutant@google.com>
5015 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5016 Use abstract base class for GOT.
5017 * gold/output.h (class Output_data_got_base): New abstract base class.
5018 (class Output_data_got): Derive from new base class, adjust ctors.
5019 (Output_data_got::reserve_slot): Make virtual; rename to
5020 do_reserve_slot; Adjust callers.
5021 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5022 pointer to abstract base class.
5023 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5025 2011-12-18 Ian Lance Taylor <iant@google.com>
5027 * object.h (Relobj::local_symbol_value): New function.
5028 (Relobj::local_plt_offset): New function.
5029 (Relobj::local_has_got_offset): New function.
5030 (Relobj::local_got_offset): New function.
5031 (Relobj::set_local_got_offset): New function.
5032 (Relobj::do_local_symbol_value): New pure virtual function.
5033 (Relobj::do_local_plt_offset): Likewise.
5034 (Relobj::do_local_has_got_offset): Likewise.
5035 (Relobj::do_local_got_offset): Likewise.
5036 (Relobj::do_set_local_got_offset): Likewise.
5037 (Sized_relobj::do_local_has_got_offset): Rename from
5038 local_has_got_offset.
5039 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5040 (Sized_relobj::do_set_local_got_offset): Rename from
5041 set_local_got_offset.
5042 (Sized_relobj_file::do_local_plt_offset): Rename from
5044 (Sized_relobj_file::do_local_symbol_value): New function.
5045 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5047 * output.cc (Output_data_got::Got_entry::write): Change object to
5048 Relobj. Use local_symbol_value.
5049 (Output_data_got::add_global_with_rel): Change rel_dyn to
5050 Output_data_reloc_generic*. Use add_global_generic.
5051 (Output_data_got::add_global_with_rela): Remove. Change all
5052 callers to use add_global_with_rel.
5053 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5054 Output_data_reloc_generic*. Use add_global_generic.
5055 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5056 callers to use add_global_pair_with_rel.
5057 (Output_data_got::add_local): Change object to Relobj*.
5058 (Output_data_got::add_local_plt): Likewise.
5059 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5060 change rel_dyn to Output_data_reloc_generic*. Use
5062 (Output_data_got::add_local_with_rela): Remove. Change all
5063 callers to use all_local_with_rel.
5064 (Output_data_got::add_local_pair_with_rel): Change object to
5065 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5066 add_output_section_generic.
5067 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5068 callers to use add_local_pair_with_rel.
5069 (Output_data_got::reserve_local): Change object to Relobj*.
5070 * output.h: (class Output_data_reloc_generic): Add pure virtual
5071 declarations for add_global_generic, add_local_generic,
5072 add_output_section_generic.
5073 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5074 functions for Output_data_reloc_generic. Update declarations for
5075 changes listed in output.cc.
5076 (class Output_data_got): Change template parameter to got_size.
5077 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5078 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5080 (Sized_relobj_incr::do_local_plt_offset): New function.
5081 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5084 2011-12-17 Cary Coutant <ccoutant@google.com>
5086 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5087 * resolve.cc (Symbol_table::resolve): Likewise.
5088 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5090 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5092 2011-12-16 Ian Lance Taylor <iant@google.com>
5094 * output.h (Output_data_reloc_generic::add): Only call
5095 add_dynamic_reloc if this is a dynamic reloc section.
5097 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5100 * target-reloc.h (apply_relocation): Replace <64, false> with
5103 2011-11-25 Nick Clifton <nickc@redhat.com>
5105 * po/it.po: New Italian translation.
5107 2011-11-17 Sterling Augustine <saugustine@google.com>
5109 * script.cc (script_include_directive): Implement.
5110 (read_script_file): New local variables name and search_path. Update
5111 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5112 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5113 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5115 2011-11-11 Sterling Augustine <saugustine@google.com>
5117 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5118 (file_or_sections_cmd): Likewise.
5120 2011-11-11 Doug Kwan <dougkwan@google.com>
5122 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5123 if --just-symbols is given.
5125 2011-11-10 Doug Kwan <dougkwan@google.com>
5128 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5129 when processing data relocs.
5130 * reloc.h (Relocate_functions::rel_unaligned): New method.
5131 (Relocate_functions::pcrel_unaligned): Ditto.
5132 (Relocate_functions::rel32_unaligned): Ditto.
5133 (Relocate_functions::pcrel32_unaligned): Ditto.
5135 2011-11-09 Doug Kwan <dougkwan@google.com>
5138 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5139 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5140 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5141 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5142 (Relocate_functions::rel_unaligned): New.
5143 (Relocate_functions::rel32_unaligned): New.
5144 * target-reloc.h (relocate_for_relocatable): Add code to handle
5145 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5146 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5147 arm_unaligned_reloc_r): New targets.
5148 * testsuite/Makefile.in: Regenerate.
5149 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5152 2011-11-02 Ian Lance Taylor <iant@google.com>
5154 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5156 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5157 * options.cc (General_options::finalize): Use library search path
5158 from configure script if specified. If not native and no sysroot,
5159 only search TOOLLIBDIR.
5160 * options.h (Search_directory::Search_directory): Change name to
5162 (General_options::add_to_library_path_with_sysroot): Change arg to
5164 * configure, Makefile.in, config.in: Rebuild.
5166 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5168 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5169 we are working around the ARM1176 Erratum.
5170 * options.h (General_options::fix_arm1176): Add option.
5171 * testsuite/Makefile.am: Add testcases, and keep current ones
5173 * testsuite/Makefile.in: Regenerate.
5174 * testsuite/arm_fix_1176.s: New file.
5175 * testsuite/arm_fix_1176.sh: Likewise.
5177 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5179 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5181 (Target_arm::may_use_blx): Remove method.
5182 (Target_arm::set_may_use_blx): Likewise.
5183 (Target_arm::may_use_v4t_interworking): New method.
5184 (Target_arm::may_use_v5t_interworking): Likewise.
5185 (Target_arm::may_use_blx_): Remove member variable.
5186 (Arm_relocate_functions::arm_branch_common): Check for v5T
5188 (Arm_relocate_functions::thumb_branch_common): Likewise.
5189 (Reloc_stub::stub_type_for_reloc): Likewise.
5190 (Target_arm::do_finalize_sections): Correct interworking checks.
5191 * testsuite/Makefile.am: Add new tests.
5192 * testsuite/Makefile.in: Regenerate.
5193 * testsuite/arm_farcall_arm_arm.s: New test.
5194 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5195 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5196 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5197 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5198 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5199 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5200 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5202 2011-10-31 Cary Coutant <ccoutant@google.com>
5205 * expression.cc (Expression::eval_with_dot): Add
5206 is_section_dot_assignment parameter.
5207 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5208 absolute and assigning to dot within a section.
5209 * script-sections.cc
5210 (Output_section_element_assignment::set_section_addresses): Pass
5211 dot_section to set_if_absolute.
5212 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5213 as is_section_dot_assignment flag to eval_with_dot.
5214 (Output_section_element_dot_assignment::set_section_addresses):
5216 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5217 parameter. Also set value if relative to dot_section; set the
5218 symbol's output_section.
5219 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5220 parameter. Adjust all callers.
5221 (Expression::eval_maybe_dot): Likewise.
5222 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5224 * testsuite/script_test_2.t: Test assignment of an absolute value
5225 to dot within an output section element.
5227 2011-10-31 Cary Coutant <ccoutant@google.com>
5229 * options.h (class General_options): Add --[no-]gnu-unique options.
5230 * symtab.cc (Symbol_table::sized_write_globals): Convert
5231 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5233 2011-10-31 Cary Coutant <ccoutant@google.com>
5236 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5237 unnecessary assertion.
5238 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5240 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5242 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5244 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5246 Change to just keep the section associated with symbol.
5247 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5248 they are externally visible and --export-dynamic is turned on.
5249 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5251 2011-10-19 Ian Lance Taylor <iant@google.com>
5254 * script-sections.cc
5255 (Output_section_element_dot_assignment::needs_output_section): New
5258 2011-10-19 Ian Lance Taylor <iant@google.com>
5261 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5262 --section-start option was seen.
5263 * options.h (General_options::any_section_start): New function.
5265 2011-10-18 David S. Miller <davem@davemloft.net>
5268 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5269 member to track relocation locations that have moved during TLS
5270 reloc optimizations.
5271 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5272 (Target_sparc::Relocate::relocate): Adjust view down by 4
5273 bytes if it matches reloc_adjust_addr_.
5274 (Target_sparc::Relocate::relocate_tls): Always move the
5275 __tls_get_addr call delay slot instruction forward 4 bytes when
5276 performing relaxation.
5278 2011-10-18 Cary Coutant <ccoutant@google.com>
5280 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5281 (Output_file::map_no_anonymous): Check for non-zero
5282 return code from posix_fallocate.
5284 2011-10-17 Cary Coutant <ccoutant@google.com>
5287 * plugin.cc (is_visible_from_outside): Check for symbols
5288 referenced from dynamic objects.
5289 * resolve.cc (Symbol_table::resolve): Don't count references
5290 from dynamic objects as references from real ELF files.
5291 * testsuite/plugin_test_2.sh: Adjust expected result.
5293 2011-10-17 Cary Coutant <ccoutant@google.com>
5295 * gold.cc: Include timer.h.
5296 (queue_middle_tasks): Stamp time.
5297 (queue_final_tasks): Likewise.
5298 * main.cc (main): Store timer in parameters. Print timers
5300 * parameters.cc (Parameters::Parameters): Initialize timer_.
5301 (Parameters::set_timer): New function.
5302 (set_parameters_timer): New function.
5303 * parameters.h (Parameters::set_timer): New function.
5304 (Parameters::timer): New function.
5305 (Parameters::timer_): New data member.
5306 (set_parameters_timer): New function.
5307 * timer.cc (Timer::stamp): New function.
5308 (Timer::get_pass_time): New function.
5309 * timer.h (Timer::stamp): New function.
5310 (Timer::get_pass_time): New function.
5311 (Timer::pass_times_): New data member.
5313 2011-10-17 Cary Coutant <ccoutant@google.com>
5315 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5316 task for members of lib groups.
5318 2011-10-17 Cary Coutant <ccoutant@google.com>
5321 * fileread.cc (File_read::find_view): Add assert.
5322 (File_read::make_view): Move bounds check (replace with assert)...
5323 (File_read::find_or_make_view): ... to here.
5325 2011-10-12 Cary Coutant <ccoutant@google.com>
5327 * output.cc (Output_file::open_base_file): Handle case where
5328 ::read returns less than requested size.
5330 2011-10-10 Cary Coutant <ccoutant@google.com>
5332 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5333 Initialize defined_count_.
5334 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5335 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5336 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5337 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5338 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5339 * incremental.h (Sized_relobj_incr::defined_count_): New data
5341 (Sized_incr_dynobj::defined_count_): New data member.
5342 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5343 Return zeroes instead of internal error.
5345 2011-10-10 Cary Coutant <ccoutant@google.com>
5348 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5349 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5350 * output.h (class Output_reloc): Add use_plt_offset flag.
5351 (Output_reloc::type_): Adjust size of bit field.
5352 (Output_reloc::use_plt_offset_): New bit field.
5353 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5354 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5355 flag. Adjust all callers.
5356 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5357 creating RELATIVE relocations.
5359 2011-10-10 Nick Clifton <nickc@redhat.com>
5361 * po/es.po: Updated Spanish translation.
5362 * po/fi.po: Updated Finnish translation.
5364 2011-10-03 Diego Novillo <dnovillo@google.com>
5366 * options.cc (parse_uint): Fix dereference of RETVAL.
5368 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5370 * layout.h (section_order_map_): New member.
5371 (get_section_order_map): New member function.
5372 * output.cc (Output_section::add_input_section): Check for patterns
5373 only when --section-ordering-file is specified.
5374 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5375 output_sections have been formed.
5376 * layout.cc (Layout_Layout): Initialize section_order_map_.
5377 * plugin.cc (update_section_order): Store order in order_map. Do not
5379 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5380 * testsuite/Makefile.in: Regenerate.
5381 * testsuite/plugin_section_order.c: New file.
5382 * testsuite/plugin_final_layout.cc: New file.
5383 * testsuite/plugin_final_layout.sh: New file.
5385 2011-09-29 Cary Coutant <ccoutant@google.com>
5387 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5389 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5390 symbols during incremental update.
5391 (Symbol_table::add_from_dynobj): Likewise.
5393 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5394 Ian Lance Taylor <iant@google.com>
5396 * symtab.cc (Symbol_table::define_special_symbol): Always
5397 canonicalize version string.
5399 2011-09-26 Cary Coutant <ccoutant@google.com>
5401 * gold.cc (queue_initial_tasks): Move option checks ...
5402 * options.cc (General_options::finalize): ... to here. Disable
5403 some options; make others fatal.
5405 2011-09-26 Cary Coutant <ccoutant@google.com>
5408 * plugin.cc (get_symbols_v2): New function.
5409 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5410 (is_referenced_from_outside): New function.
5411 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5412 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5413 (get_symbols): Pass version parameter.
5414 (get_symbols_v2): New function.
5415 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5417 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5418 (onload): Add LDPT_GET_SYMBOLS_V2.
5419 (all_symbols_read_hook): Use get_symbols_v2; check for
5420 LDPR_PREVAILING_DEF_IRONLY_EXP.
5421 * testsuite/plugin_test_3.sh: Update expected results.
5423 2011-09-23 Simon Baldwin <simonb@google.com>
5425 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5426 configuration options.
5427 * configure: Regenerate.
5428 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5429 * Makefile.in: Regenerate.
5430 * testsuite/Makefile.in: Regenerate.
5432 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5434 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5436 2011-09-19 Cary Coutant <ccoutant@google.com>
5438 * incremental.cc (can_incremental_update): Fix typo in comment.
5439 * incremental.h (can_incremental_update): Likewise.
5441 2011-09-18 Cary Coutant <ccoutant@google.com>
5443 * incremental.cc (can_incremental_update): New function.
5444 * incremental.h (can_incremental_update): New function.
5445 * layout.cc (Layout::init_fixed_output_section): Call it.
5446 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5447 * object.cc (Sized_relobj_file::do_layout): Call
5448 can_incremental_update.
5450 2011-09-13 Cary Coutant <ccoutant@google.com>
5452 * configure.ac: Check for glibc support for gnu_indirect_function
5453 support with static linking, setting automake conditional
5455 * Makefile.in: Regenerate.
5456 * configure: Regenerate.
5458 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5459 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5461 * testsuite/Makefile.in: Regenerate.
5463 2011-09-13 Cary Coutant <ccoutant@google.com>
5465 * incremental.cc (Sized_relobj_incr::do_layout): Call
5466 report_comdat_group for kept comdat sections.
5467 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5468 * testsuite/Makefile.in: Regenerate.
5469 * testsuite/incr_comdat_test_1.cc: New source file.
5470 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5471 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5472 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5474 2011-09-13 Ian Lance Taylor <iant@google.com>
5476 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5477 variable external_symbols_offset.
5479 2011-09-12 Ian Lance Taylor <iant@google.com>
5481 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5482 triggered if object has no symbols.
5484 2011-09-09 David S. Miller <davem@davemloft.net>
5486 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5487 (Output_fill_debug_line::do_write): Likewise.
5489 2011-08-29 Cary Coutant <ccoutant@google.com>
5491 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5492 casts to match formatting specs.
5493 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5495 2011-08-26 Cary Coutant <ccoutant@google.com>
5497 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5498 remaining hole size when allocating.
5499 (Layout::make_output_section): Set fill methods for debug sections.
5500 * layout.h (Free_list::Free_list_node): Move from private to
5502 (Free_list::set_min_hole_size): New function.
5503 (Free_list::begin, Free_list::end): New functions.
5504 (Free_list::min_hole_): New data member.
5505 * output.cc: Include dwarf.h.
5506 (Output_fill_debug_info::do_minimum_hole_size): New function.
5507 (Output_fill_debug_info::do_write): New function.
5508 (Output_fill_debug_line::do_minimum_hole_size): New function.
5509 (Output_fill_debug_line::do_write): New function.
5510 (Output_section::Output_section): Initialize new data member.
5511 (Output_section::set_final_data_size): Ensure patch space is larger
5512 than minimum hole size.
5513 (Output_section::do_write): Fill holes in debug sections.
5514 * output.h (Output_fill): New class.
5515 (Output_fill_debug_info): New class.
5516 (Output_fill_debug_line): New class.
5517 (Output_section::set_free_space_fill): New function.
5518 (Output_section::free_space_fill_): New data member.
5519 * testsuite/Makefile.am (incremental_test_3): Add
5520 --incremental-patch option.
5521 (incremental_test_4): Likewise.
5522 (incremental_test_5): Likewise.
5523 (incremental_test_6): Likewise.
5524 (incremental_copy_test): Likewise.
5525 (incremental_common_test_1): Likewise.
5526 * testsuite/Makefile.in: Regenerate.
5528 2011-08-26 Nick Clifton <nickc@redhat.com>
5530 * po/es.po: Updated Spanish translation.
5532 2011-08-01 Cary Coutant <ccoutant@google.com>
5534 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5535 * gold/testsuite/Makefile.in: Regenerate.
5536 * gold/testsuite/justsyms_exec.c: New source file.
5537 * gold/testsuite/justsyms_lib.c: New source file.
5539 2011-08-01 Cary Coutant <ccoutant@google.com>
5541 * layout.cc (Layout::set_segment_offsets): Don't realign text
5542 segment if -Ttext was specified.
5543 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5545 * object.h (Sized_relobj_file::e_type): New function.
5546 (Sized_relobj_file::e_type_): New data member.
5547 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5548 base address for ET_EXEC files.
5549 * target.cc (Target::do_make_elf_object_implementation): Allow
5550 ET_EXEC files with --just-symbols option.
5552 2011-07-28 Cary Coutant <ccoutant@google.com>
5554 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5555 Add thread_number parameter.
5556 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5557 * workqueue-threads.cc
5558 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5559 current thread if its thread number is greater than desired thread
5561 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5562 Add thread_number parameter.
5563 (Workqueue::should_cancel_thread): Likewise.
5564 (Workqueue::find_runnable_or_wait): Pass thread_number to
5565 should_cancel_thread.
5566 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5569 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5571 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5572 only after checking if it cannot be forced local.
5573 * symtab.h (is_externally_visible): Check if the symbol is not forced
5576 2011-07-15 Ian Lance Taylor <iant@google.com>
5578 * options.h (class General_options): Add --print-output-format.
5579 Move -EL next to -EB, for better --help output.
5580 * target-select.cc: Include <cstdio>, "options.h", and
5582 (Target_selector::do_target_bfd_name): New function.
5583 (print_output_format): New function.
5584 * target-select.h (class Target_selector): Update declarations.
5585 (Target_selector::target_bfd_name): New function.
5586 (print_output_format): Declare.
5587 * main.cc: Include "target-select.h".
5588 (main): Handle --print-output-format.
5589 * gold.cc: Include "target-select.h".
5590 (queue_initial_tasks): Handle --print-output-format when there are
5592 * parameters.cc (parameters_force_valid_target): Give a better
5593 error message if -EB/-EL does not match target.
5594 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5597 2011-07-15 Ian Lance Taylor <iant@google.com>
5599 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5600 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5601 (Output_data_plt_i386::do_write): Write address of .dynamic
5602 section to first entry in .got.plt section.
5603 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5604 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5606 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5607 section to first entry in .got.plt section.
5608 * layout.h (Layout::dynamic_section): New function.
5610 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5612 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5614 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5615 input_section_position_, and input_section_glob_.
5616 (read_layout_from_file): Call function section_ordering_specified.
5617 * layout.h (is_section_ordering_specified): New function.
5618 (section_ordering_specified): New function.
5619 (section_ordering_specified_): New boolean member.
5620 * main.cc(main): Call load_plugins after layout object is defined.
5621 * output.cc (Output_section::add_input_section): Use
5622 function section_ordering_specified to check if section ordering is
5624 * output.cc (Output_section::add_relaxed_input_section): Use
5625 function section_ordering_specified to check if section ordering is
5627 (Output_section::update_section_layout): New function.
5628 (Output_section::sort_attached_input_sections): Check if input section
5630 * output.h (Output_section::update_section_layout): New function.
5631 * plugin.cc (get_section_count): New function.
5632 (get_section_type): New function.
5633 (get_section_name): New function.
5634 (get_section_contents): New function.
5635 (update_section_order): New function.
5636 (allow_section_ordering): New function.
5637 (Plugin::load): Add the new interfaces to the transfer vector.
5638 (Plugin_manager::load_plugins): New parameter.
5639 (Plugin_manager::all_symbols_read): New parameter.
5640 (Plugin_manager::claim_file): New parameter. Save the elf object for
5642 (Plugin_manager::get_elf_object): New function.
5643 (Plugin_manager::get_view): Change to directly use the bool to check
5644 if get_view is called from claim_file_hook.
5645 * plugin.h (input_objects): New function
5646 (Plugin__manager::load_plugins): New parameter.
5647 (Plugin_manager::claim_file): New parameter.
5648 (Plugin_manager::get_elf_object): New function.
5649 (Plugin_manager::in_claim_file_handler): New function.
5650 (Plugin_manager::in_claim_file_handler_): New member.
5651 (layout): New function.
5652 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5653 handler with an extra parameter. Make the elf object before calling
5655 * testsuite/plugin_test.c (get_section_count): New function pointer.
5656 (get_section_type): New function pointer.
5657 (get_section_name): New function pointer.
5658 (get_section_contents): New function pointer.
5659 (update_section_order): New function pointer.
5660 (allow_section_ordering): New function pointer.
5661 (onload): Check if the new interfaces exist.
5663 2011-07-13 Ian Lance Taylor <iant@google.com>
5665 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5667 * x86_64.cc (Target_x86_64::got_section): Likewise.
5668 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5669 (relro_now_test_SOURCES): New variable.
5670 (relro_now_test_DEPENDENCIES): New variable.
5671 (relro_now_test_LDFLAGS): New variable.
5672 (relro_now_test_LDADD): New variable.
5673 (relro_now_test.so): New target.
5674 * testsuite/Makefile.in: Rebuild.
5676 2011-07-12 Ian Lance Taylor <iant@google.com>
5679 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5680 GLOB_DAT relocation rather than a RELATIVE relocation for a
5681 protected symbol when creating a shared library.
5682 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5683 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5684 * testsuite/protected_main_1.cc (main): Test that protected
5685 function has same address.
5687 2011-07-11 Ian Lance Taylor <iant@google.com>
5690 * options.h (class General_options): Add -Bgroup.
5691 * options.cc (General_options::finalize): If -Bgroup is set,
5692 default to --unresolved-symbols=report-all.
5693 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5694 * target-reloc.h (issue_undefined_symbol_error): Handle
5695 --unresolved-symbols=report-all.
5697 2011-07-08 Ian Lance Taylor <iant@google.com>
5700 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5701 if linker script discards key sections.
5702 (Layout::create_dynamic_symtab): Likewise.
5703 (Layout::assign_local_dynsym_offsets): Likewise.
5704 (Layout::sized_create_version_sections): Likewise.
5705 (Layout::create_interp): Likewise.
5706 (Layout::finish_dynamic_section): Likewise.
5707 (Layout::set_dynamic_symbol_size): Likewise.
5709 2011-07-08 Ian Lance Taylor <iant@google.com>
5712 * options.h (class General_options): Add --unresolved-symbols.
5713 * target-reloc.h (issue_undefined_symbol_error): Check
5714 --unresolved-symbols. Add comments.
5716 2011-07-08 Ian Lance Taylor <iant@google.com>
5718 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5719 expression more complex.
5721 2011-07-08 Ian Lance Taylor <iant@google.com>
5724 * target-reloc.h (issue_undefined_symbol_error): New inline
5725 function, broken out of relocate_section.
5726 (relocate_section): Call issue_undefined_symbol_error.
5727 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5728 there is no TLS segment if we are about to issue an undefined
5730 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5732 2011-07-08 Ian Lance Taylor <iant@google.com>
5735 * resolve.cc (Symbol_table::should_override): Add fromtype
5736 parameter. Change all callers. Give error when linking together
5737 TLS and non-TLS symbol.
5738 (Symbol_table::should_override_with_special): Add fromtype
5739 parameter. Change all callers.
5740 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5741 there is no TLS segment if we have reported some errors.
5742 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5744 2011-07-08 Ian Lance Taylor <iant@google.com>
5747 * target.h (Target::plt_address_for_global): New function.
5748 (Target::plt_address_for_local): New function.
5749 (Target::plt_section_for_global): Remove.
5750 (Target::plt_section_for_local): Remove.
5751 (Target::do_plt_address_for_global): New virtual function.
5752 (Target::do_plt_address_for_local): New virtual function.
5753 (Target::do_plt_section_for_global): Remove.
5754 (Target::do_plt_section_for_local): Remove.
5755 (Target::register_global_plt_entry): Add Symbol_table and Layout
5757 * output.cc (Output_data_got::Got_entry::write): Use
5758 plt_address_for_global and plt_address_for_local.
5759 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5760 address of output section.
5761 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5762 got_irelative_, and irelative_count_ fields. Update
5764 (Output_data_plt_i386::has_irelative_section): New function.
5765 (Output_data_plt_i386::entry_count): Add irelative_count_.
5766 (Output_data_plt_i386::set_final_data_size): Likewise.
5767 (class Target_i386): Add got_irelative_ and rel_irelative_
5768 fields. Update declarations.
5769 (Target_i386::Target_i386): Initialize new fields.
5770 (Target_i386::do_plt_address_for_global): New function replacing
5771 do_plt_section_for_global.
5772 (Target_i386::do_plt_address_for_local): New function replacing
5773 do_plt_section_for_local.
5774 (Target_i386::got_section): Create got_irelative_.
5775 (Target_i386::rel_irelative_section): New function.
5776 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5777 fields. Don't define __rel_iplt_{start,end}.
5778 (Output_data_plt_i386::add_entry): Add symtab and layout
5779 parameters. Change all callers. Use different PLT and GOT for
5781 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5782 layout parameters. Change all callers. Use different PLT and
5784 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5785 (Output_data_plt_i386::rel_irelative): New function.
5786 (Output_data_plt_i386::address_for_global): New function.
5787 (Output_data_plt_i386::address_for_local): New function.
5788 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5789 IRELATIVE GOT when changing IFUNC GOT entries.
5790 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5792 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5793 if we didn't create an IRELATIVE GOT.
5794 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5795 plt_address_for_local.
5796 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5797 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5798 got_irelative_, and irelative_count_ fields. Update
5800 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5801 Initialize new fields. Remove symtab parameter. Change all
5803 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5805 (Output_data_plt_x86_64::has_irelative_section): New function.
5806 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5807 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5808 fields. Update declarations.
5809 (Target_x86_64::Target_x86_64): Initialize new fields.
5810 (Target_x86_64::do_plt_address_for_global): New function replacing
5811 do_plt_section_for_global.
5812 (Target_x86_64::do_plt_address_for_local): New function replacing
5813 do_plt_section_for_local.
5814 (Target_x86_64::got_section): Create got_irelative_.
5815 (Target_x86_64::rela_irelative_section): New function.
5816 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5817 all callers. Don't create __rel_iplt_{start,end}.
5818 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5819 parameters. Change all callers. Use different PLT and GOT for
5821 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5822 layout parameters. Change all callers. Use different PLT and
5824 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5825 parameters. Change all callers. Use different PLT and GOT for
5827 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5828 (Output_data_plt_x86_64::rela_irelative): New function.
5829 (Output_data_plt_x86_64::address_for_global): New function.
5830 (Output_data_plt_x86_64::address_for_local): New function.
5831 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5832 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5833 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5834 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5836 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5838 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5839 symbols if we didn't create an IRELATIVE GOT.
5840 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5841 plt_address_for_local.
5842 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5843 * testsuite/ifuncvar1.c: New test file.
5844 * testsuite/ifuncvar2.c: New test file.
5845 * testsuite/ifuncvar3.c: New test file.
5846 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5847 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5848 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5849 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5850 * testsuite/Makefile.in: Rebuild.
5852 2011-07-07 Cary Coutant <ccoutant@google.com>
5854 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5855 (two_file_test_1_ndebug.o): Likewise.
5856 (two_file_test_1b_ndebug.o): Likewise.
5857 (two_file_test_2_ndebug.o): Likewise.
5858 (two_file_test_main_ndebug.o): Likewise.
5859 (incremental_test_2): Link with no-debug versions.
5861 2011-07-06 Cary Coutant <ccoutant@google.com>
5863 * gold/incremental.cc
5864 (Output_section_incremental_inputs::write_info_blocks): Check for
5865 hidden and internal symbols.
5867 2011-07-06 Cary Coutant <ccoutant@google.com>
5869 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5870 Check disposition for startup file.
5871 (Incremental_inputs::report_command_line): Ignore
5872 --incremental-startup-unchanged option.
5873 * options.cc (General_options::parse_incremental_startup_unchanged):
5875 (General_options::General_options): Initialize new data member.
5876 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5877 (General_options): Add --incremental-startup-unchanged option.
5878 (General_options::incremental_startup_disposition): New function.
5879 (General_options::incremental_startup_disposition_): New data member.
5881 2011-07-06 Cary Coutant <ccoutant@google.com>
5883 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5884 input file index to Script_info ctor.
5885 (Sized_incremental_binary::do_file_has_changed): Find the
5886 command-line argument for files named in scripts.
5887 * incremental.h (Script_info::Script_info): New ctor
5888 with input file index.
5889 (Script_info::input_file_index): New function.
5890 (Script_info::input_file_index_): New data member.
5891 (Incremental_binary::get_library): Add const.
5892 (Incremental_binary::get_script_info): Add const.
5893 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5894 * testsuite/Makefile.am (incremental_test_5): New test case.
5895 (incremental_test_6): New test case.
5896 * testsuite/Makefile.in: Regenerate.
5898 2011-07-06 Cary Coutant <ccoutant@google.com>
5900 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5901 debug output when command lines differ.
5903 2011-07-06 Cary Coutant <ccoutant@google.com>
5905 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5906 --incremental-patch option.
5907 * layout.cc (Free_list::allocate): Extend allocation beyond original
5909 (Layout::make_output_section): Mark sections that should get
5911 * options.cc (parse_percent): New function.
5912 * options.h (parse_percent): New function.
5913 (DEFINE_percent): New macro.
5914 (General_options): Add --incremental-patch option.
5915 * output.cc (Output_section::Output_section): Initialize new data
5917 (Output_section::add_input_section): Print section name when out
5919 (Output_section::add_output_section_data): Likewise.
5920 (Output_section::set_final_data_size): Add patch space when
5921 doing --incremental-full.
5922 (Output_section::do_reset_address_and_file_offset): Remove patch
5924 (Output_segment::set_section_list_addresses): Print debug output
5925 only if --incremental-update.
5926 * output.h (Output_section::set_is_patch_space_allowed): New function.
5927 (Output_section::is_patch_space_allowed_): New data member.
5928 (Output_section::patch_space_): New data member.
5929 * parameters.cc (Parameters::incremental_full): New function.
5930 * parameters.h (Parameters::incremental_full): New function
5931 * testsuite/Makefile.am (incremental_test_2): Add test for
5932 --incremental-patch option.
5933 * testsuite/Makefile.in: Regenerate.
5934 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5935 (t18): Remove function body.
5937 2011-07-05 Doug Kwan <dougkwan@google.com>
5940 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5941 Arm_Address type for relocation result.
5942 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5944 (Arm_relocate_functions::abs32): Use unaligned access.
5945 (Arm_relocate_functions::rel32): Ditto.
5946 (Arm_relocate_functions::prel31): Ditto.
5947 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5948 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5949 static data relocations.
5950 * testsuite/Makefile.in: Regnerate.
5951 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5953 2011-07-05 Ian Lance Taylor <iant@google.com>
5956 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5957 symbols if necessary.
5958 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5960 2011-07-05 Ian Lance Taylor <iant@google.com>
5963 * resolve.cc (Symbol::override_base_with_special): Simply override
5964 version with special symbol version, ignoring previous version.
5966 2011-07-05 Ian Lance Taylor <iant@google.com>
5968 * object.cc (Sized_relobj_file::include_section_group): Add
5969 information to comment about signature location.
5971 2011-07-02 Ian Lance Taylor <iant@google.com>
5974 * options.h (class General_options): Add -f and -F.
5975 * options.cc (General_options::finalize): Fatal error if -f/-F
5976 are used without -shared.
5977 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5979 2011-07-02 Ian Lance Taylor <iant@google.com>
5981 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5983 2011-07-01 Ian Lance Taylor <iant@google.com>
5987 * resolve.cc (Symbol::override_base_with_special): Don't override
5988 the version if the overriding symbol has a different name.
5989 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5990 all callers. If we give an error about an undefined version,
5991 define the base version if necessary.
5992 * dynobj.h (class Versions): Update declaration.
5993 * testsuite/weak_alias_test_5.cc: New file.
5994 * testsuite/weak_alias_test.script: New file.
5995 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5996 and versioned_alias have the right value, and call t2.
5997 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5998 weak_alias_test_5.so.
5999 (weak_alias_test_LDADD): Likewise.
6000 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
6001 * testsuite/Makefile.in: Rebuild.
6003 2011-07-01 Ian Lance Taylor <iant@google.com>
6006 * options.h (class General_options): Support -z notext.
6007 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
6009 (two_file_shared_nonpic.so): Likewise.
6010 (two_file_shared_mixed.so): Likewise.
6011 (two_file_shared_mixed_1.so): Likewise.
6012 (weak_undef_lib_nonpic.so): Likewise.
6013 (alt/weak_undef_lib_nonpic.so): Likewise.
6014 (tls_test_shared_nonpic.so): Likewise.
6015 * testsuite/Makefile.in: Rebuild.
6017 2011-07-01 Ian Lance Taylor <iant@google.com>
6020 * configure.ac: Test whether static linking works, setting
6021 the automake conditional HAVE_STATIC.
6022 * testsuite/Makefile.am: Disable tests using -static if
6023 HAVE_STATIC is not true.
6024 * configure, testsuite/Makefile.in: Rebuild.
6026 2011-07-01 Ian Lance Taylor <iant@google.com>
6029 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6030 Assert if we see DW_EH_PE_indirect.
6031 * target.h (Target::ehframe_datarel_base): New function.
6032 (Target::do_ehframe_datarel_base): New target function.
6033 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6034 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6037 2011-07-01 Ian Lance Taylor <iant@google.com>
6040 * options.h (class General_options): Add
6041 --ld-generated-unwind-info.
6042 * ehframe.cc (Fde::write): Add address parameter. Change all
6043 callers. If associated with PLT, fill in address and size.
6044 (Cie::set_output_offset): Only add merge mapping if there is an
6046 (Cie::write): Add address parameter. Change all callers.
6047 (Eh_frame::add_ehframe_for_plt): New function.
6048 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6049 input_offset_ fields into union u_, with new plt field.
6050 (Fde::Fde): Adjust for new union field.
6051 (Fde::Fde) [Output_data version]: New constructor.
6052 (Fde::add_mapping): Only add merge mapping if there is an object.
6053 (class Cie): Update declarations.
6054 (class Eh_frame): Declare add_ehframe_for_plt.
6055 * layout.cc (Layout::layout_eh_frame): Break out code into
6056 make_eh_frame_section, and call it.
6057 (Layout::make_eh_frame_section): New function.
6058 (Layout::add_eh_frame_for_plt): New function.
6059 * layout.h (class Layout): Update declarations.
6060 * merge.cc (Merge_map::add_mapping): Add assertion.
6061 * i386.cc: Include "dwarf.h".
6062 (class Output_data_plt_i386): Make first_plt_entry,
6063 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6064 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6065 and plt_eh_frame_fde.
6066 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6067 boundary. Call add_eh_frame_for_plt if appropriate.
6068 * x86_64.cc: Include "dwarf.h".
6069 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6070 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6071 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6072 and plt_eh_frame_fde.
6073 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6076 2011-06-29 Ian Lance Taylor <iant@google.com>
6079 * object.cc (Sized_relobj_file::layout_section): Change shdr
6080 parameter to be const.
6081 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6083 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6084 appropriate. Call layout_eh_frame_section.
6085 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6087 * object.h (class Sized_relobj_file): Update declarations.
6089 2011-06-29 Ian Lance Taylor <iant@google.com>
6092 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6094 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6096 2011-06-29 Ian Lance Taylor <iant@google.com>
6099 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6101 * layout.cc (Layout::layout_eh_frame): Likewise.
6103 2011-06-29 Ian Lance Taylor <iant@google.com>
6106 * layout.cc (Layout::symtab_section_shndx): New function.
6107 * layout.h (class Layout): Declare symtab_section_shndx.
6108 * output.cc (Output_section::write_header): Call it.
6110 2011-06-29 Ian Lance Taylor <iant@google.com>
6113 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6114 symbols which are not used in a relocation.
6116 2011-06-28 Ian Lance Taylor <iant@google.com>
6119 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6120 script create indistinguishable segments.
6121 (Layout::set_segment_offsets): Use stable_sort when sorting
6122 segments. Pass this to Compare_segments constructor.
6123 * layout.h (class Layout): Make segment_precedes non-static.
6124 (class Compare_segments): Change from struct to class. Add
6125 layout_ field. Add constructor.
6126 * script-sections.cc
6127 (Script_sections::attach_sections_using_phdrs_clause): Rename
6128 local orphan to is_orphan. Don't report failure to put empty
6129 section in segment. On attachment failure, report name of
6130 section, and attach to first PT_LOAD segment.
6132 2011-06-28 Ian Lance Taylor <iant@google.com>
6135 * target-select.cc (Target_selector::Target_selector): Add
6136 emulation parameter. Change all callers.
6137 (select_target_by_bfd_name): Rename from select_target_by_name.
6139 (select_target_by_emulation): New function.
6140 (supported_emulation_names): New function.
6141 * target-select.h (class Target_selector): Add emulation_ field.
6142 Update declarations.
6143 (Target_selector::recognize_by_bfd_name): Rename from
6144 recognize_by_name. Change all callers.
6145 (Target_selector::supported_bfd_names): Rename from
6146 supported_names. Change all callers.
6147 (Target_selector::recognize_by_emulation): New function.
6148 (Target_selector::supported_emulations): New function.
6149 (Target_selector::emulation): New function.
6150 (Target_selector::do_recognize_by_bfd_name): Rename from
6151 do_recognize_by_name. Change all callers.
6152 (Target_selector::do_supported_bfd_names): Rename from
6153 do_supported_names. Change all callers.
6154 (Target_selector::do_recognize_by_emulation): New function.
6155 (Target_selector::do_supported_emulations): New function.
6156 (select_target_by_bfd_name): Change name in declaration.
6157 (select_target_by_emulation): Declare.
6158 (supported_emulation_names): Declare.
6159 * parameters.cc (parameters_force_valid_target): Try to find
6160 target based on emulation from -m option.
6161 * options.h (class General_options): Change doc string for -m.
6162 * options.cc (help): Print emulations.
6163 (General_options::parse_V): Likewise.
6164 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6165 Add emulation parameter. Change all callers.
6167 2011-06-28 Ian Lance Taylor <iant@google.com>
6169 * target.h (class Target): Add osabi_ field.
6170 (Target::osabi): New function.
6171 (Target::set_osabi): New function.
6172 (Target::Target): Initialize osabi_.
6173 (Target::do_adjust_elf_header): Make pure virtual.
6174 (Sized_target::do_adjust_elf_header): Declare.
6175 * target.cc (Sized_target::do_adjust_elf_header): New function.
6176 (class Sized_target): Instantiate all versions.
6177 * freebsd.h (class Target_freebsd): Remove.
6178 (Target_selector_freebsd::do_recognize): Call set_osabi on
6180 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6181 (Target_selector_freebsd::set_osabi): Remove.
6182 * i386.cc (class Target_i386): Inherit from Sized_target rather
6183 than Target_freebsd.
6184 * x86_64.cc (class Target_x86_64): Likewise.
6186 2011-06-28 Ian Lance Taylor <iant@google.com>
6188 * target.h (Target::can_check_for_function_pointers): Rewrite.
6190 (Target::can_icf_inline_merge_sections): Likewise.
6191 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6192 (Target::Target_info): Add can_icf_inline_merge_sections field.
6193 (Target::do_can_check_for_function_pointers): New virtual
6195 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6196 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6197 from can_check_for_function_pointers, move in file.
6198 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6199 section_may_have_icf_unsafe_poineters, move in file.
6200 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6201 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6202 Rename from can_check_for_function_pointers, move in file.
6203 (Target_i386::can_icf_inline_merge_sections): Remove.
6204 (Target_i386::i386_info): Initialize
6205 can_icf_inline_merge_sections.
6206 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6207 Initialize can_icf_inline_merge_sections.
6208 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6209 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6210 Rename from can_check_for_function_pointers, move in file.
6211 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6212 (Target_x86_64::x86_64_info): Initialize
6213 can_icf_inline_merge_sections.
6214 * testsuite/testfile.cc (Target_test::test_target_info):
6216 * icf.cc (get_section_contents): Correct formatting.
6218 2011-06-27 Ian Lance Taylor <iant@google.com>
6220 * symtab.cc (Symbol::versioned_name): New function.
6221 (Symbol_table::add_to_final_symtab): Use versioned_name when
6223 (Symbol_table::sized_write_symbol): Likewise.
6224 * symtab.h (class Symbol): Declare versioned_name.
6225 * stringpool.h (class Stringpool_template): Add variant of add
6226 which takes a std::basic_string.
6227 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6228 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6229 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6230 (ver_test_12.o): New target.
6231 * testsuite/Makefile.in: Rebuild.
6233 2011-06-27 Doug Kwan <dougkwan@google.com>
6235 * arm.cc (Arm_relocate_functions::thm_jump8,
6236 Arm_relocate_functions::thm_jump11): Use a wider signed
6237 type to compute offset.
6238 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6240 * testsuite/Makefile.in: Regenerate.
6241 * testsuite/arm_branch_in_range.sh: Check test results of
6242 arm_thm_jump11 and arm_thm_jump8.
6243 * testsuite/arm_thm_jump11.s: New test source file.
6244 * testsuite/arm_thm_jump11.t: New linker script.
6245 * testsuite/arm_thm_jump8.s: New test source file.
6246 * testsuite/arm_thm_jump8.t: New linker script.
6248 2011-06-24 Ian Lance Taylor <iant@google.com>
6250 * layout.cc: Include "object.h".
6251 (ctors_sections_in_init_array): New static variable.
6252 (Layout::is_ctors_in_init_array): New function.
6253 (Layout::layout): Add entry to ctors_sections_in_init_array if
6255 * layout.h (class Layout): Declare is_ctors_in_init_array.
6256 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6257 is_ctors_reverse_view is set.
6258 (Sized_relobj_file::write_sections): Add layout parameter. Change
6259 all callers. Set is_ctors_reverse_view field of View_size.
6260 (Sized_relobj_file::reverse_words): New function.
6261 * object.h (Sized_relobj_file::View_size): Add
6262 is_ctors_reverse_view field.
6263 (class Sized_relobj_file): Update declarations.
6264 * testsuite/initpri3.c: New test.
6265 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6267 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6268 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6269 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6270 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6271 * testsuite/Makefile.in: Rebuild.
6273 2011-06-24 Cary Coutant <ccoutant@google.com>
6275 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6276 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6277 (debug_msg_cdebug.err): New targets.
6278 * testsuite/Makefile.in: Regenerate.
6279 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6280 Fix checks for link with shared library.
6282 2011-06-24 Doug Kwan <dougkwan@google.com>
6284 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6285 skip empty text sections.
6286 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6288 2011-06-22 Ian Lance Taylor <iant@google.com>
6291 * options.h (class General_options): Add --ctors-in-init-array.
6292 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6293 friends as SHT_PROGBITS for merging sections.
6294 (Layout::layout): Remove special handling of .init_array and
6295 friends. Don't sort if doing relocatable link. Sort for .ctors
6296 and .dtors if ctors_in_init_array.
6297 (Layout::make_output_section): Force correct section types for
6298 .init_array and friends. Don't sort if doing relocatable link,
6299 Don't sort .ctors and .dtors if ctors_in_init_array.
6300 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6301 (Layout::output_section_name): Add relobj parameter. Change all
6302 callers. Handle .ctors. and .dtors. in code rather than table.
6303 Handle .ctors and .dtors if ctors_in_init_array.
6304 (Layout::match_file_name): New function, moved from output.cc.
6305 * layout.h (class Layout): Update declarations.
6306 * output.cc: Include "layout.h".
6307 (Input_section_sort_entry::get_priority): New function.
6308 (Input_section_sort_entry::match_file_name): Just call
6309 Layout::match_file_name.
6310 (Output_section::Input_section_sort_init_fini_compare::operator()):
6311 Handle .ctors and .dtors. Sort by explicit priority rather than
6313 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6314 * testsuite/initpri2.c: New test.
6315 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6316 (check_PROGRAMS): Add initpri2.
6317 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6318 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6319 * configure, testsuite/Makefile.in: Rebuild.
6321 2011-06-19 Ian Lance Taylor <iant@google.com>
6324 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6325 .interp section to a PT_INTERP segment even if we have seen a
6326 --dynamic-linker option. Don't do it if we have seen a PHDRS
6327 clause in a linker script.
6328 (Layout::finalize): Don't create a .interp section if we've
6329 already create a PT_INTERP segment.
6330 (Layout::create_interp): Always call choose_output_section (revert
6331 patch of 2011-06-17). Don't create PT_INTERP segment.
6332 * script-sections.cc
6333 (Script_sections::create_note_and_tls_segments): Add a .interp
6334 section to a PT_INTERP segment even if we have seen a
6335 --dynamic-linker option.
6337 2011-06-18 Ian Lance Taylor <iant@google.com>
6339 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6340 merely because a non-PT_LOAD segment has a dynamic reloc.
6342 2011-06-18 Ian Lance Taylor <iant@google.com>
6344 * layout.cc (Layout::finish_dynamic_section): Don't create
6345 DT_FLAGS entry if not needed.
6347 2011-06-18 Ian Lance Taylor <iant@google.com>
6350 * layout.cc (Layout::layout_eh_frame): Correct handling of
6351 writable .eh_frame section.
6353 2011-06-17 Ian Lance Taylor <iant@google.com>
6356 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6357 symbol is redefined with the exact same object and value.
6359 2011-06-17 Ian Lance Taylor <iant@google.com>
6362 * layout.h (class Layout): Add interp_segment_ field.
6363 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6364 (Layout::attach_allocated_section_to_segment): If making shared
6365 library, put .interp section in PT_INTERP segment.
6366 (Layout::finalize): Also call create_interp if -dynamic-linker
6368 (Layout::create_interp): Assert that there is no PT_INTERP
6369 segment. If not using a SECTIONS clause, use make_output_section.
6370 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6371 * script-sections.cc
6372 (Script_sections::create_note_and_tls_segments): If making shared
6373 library, put .interp section in PT_INTERP segment.
6375 2011-06-17 Ian Lance Taylor <iant@google.com>
6377 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6378 when making a shared library.
6380 2011-06-17 Ian Lance Taylor <iant@google.com>
6382 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6383 parameter. Change all callers. Don't issue warning about PC32
6384 against locally defined symbol.
6386 2011-06-16 Ian Lance Taylor <iant@google.com>
6388 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6389 occurs in same object.
6391 2011-06-14 Alan Modra <amodra@gmail.com>
6393 * po/POTFILES.in: Regenerate.
6395 2011-06-09 Ian Lance Taylor <iant@google.com>
6397 * script-sections.cc
6398 (Orphan_output_section::set_section_addresses): For a relocatable
6399 link set address to 0.
6401 2011-06-09 Cary Coutant <ccoutant@google.com>
6404 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6405 used with --compress-debug-sections.
6406 * gold/object.cc (Sized_relobj_file::do_layout): Report
6407 uncompressed size of compressed input sections.
6409 2011-06-08 Cary Coutant <ccoutant@google.com>
6412 * testsuite/two_file_test_2_v1.cc: Change initialization of
6413 v2 to keep it in .data.
6415 2011-06-07 Cary Coutant <ccoutant@google.com>
6417 * common.cc (Symbol_table::do_allocate_commons_list): Call
6419 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6420 (Errors::fallback): New function.
6421 (gold_fallback): New function.
6422 * errors.h (Errors::fallback): New function.
6423 * gold.cc (gold_exit): Change status parameter to enum; adjust
6425 (queue_initial_tasks): Call gold_fallback.
6426 * gold.h: Include cstdlib.
6427 (Exit_status): New enum type.
6428 (gold_exit): Change status parameter to enum.
6429 (gold_fallback): New function.
6430 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6431 (Layout::create_symtab_sections): Likewise.
6432 (Layout::create_shdrs): Likewise.
6433 * main.cc (main): Adjust call to gold_exit.
6434 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6435 (Output_data_got::add_got_entry_pair): Likewise.
6436 (Output_section::add_input_section): Likewise.
6437 (Output_section::add_output_section_data): Likewise.
6438 (Output_segment::set_section_list_addresses): Likewise.
6439 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6441 2011-06-07 Cary Coutant <ccoutant@google.com>
6443 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6444 for incremental links.
6445 * output.cc (Output_segment::set_section_list_addresses): Remove
6446 FIXME and test for TLS or BSS.
6448 2011-06-07 Cary Coutant <ccoutant@google.com>
6450 * testsuite/Makefile.am: Add incremental_copy_test,
6451 incremental_common_test_1.
6452 * testsuite/Makefile.in: Regenerate.
6453 * testsuite/common_test_1_v1.c: New source file.
6454 * testsuite/common_test_1_v2.c: New source file.
6455 * testsuite/copy_test_v1.cc: New source file.
6457 2011-06-07 Cary Coutant <ccoutant@google.com>
6459 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6460 update, allocate common from bss section's free list.
6461 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6462 linker-defined symbols.
6463 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6464 Skip GOT and PLT entries that are no longer referenced.
6465 (Output_section_incremental_inputs::write_info_blocks): Mark
6466 linker-defined symbols.
6467 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6468 * output.cc (Output_section::allocate): New function.
6469 * output.h (Output_section::allocate): New function.
6470 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6471 linker-defined symbols.
6472 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6473 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6474 (Symbol::init_base_output_data): Likewise.
6475 (Symbol::init_base_output_segment): Likewise.
6476 (Symbol::init_base_constant): Likewise.
6477 (Sized_symbol::init_output_data): Likewise.
6478 (Sized_symbol::init_output_segment): Likewise.
6479 (Sized_symbol::init_constant): Likewise.
6480 (Symbol_table::do_define_in_output_data): Likewise.
6481 (Symbol_table::do_define_in_output_segment): Likewise.
6482 (Symbol_table::do_define_as_constant): Likewise.
6483 * symtab.h (Symbol::is_predefined): New function.
6484 (Symbol::init_base_output_data): Add is_predefined parameter.
6485 (Symbol::init_base_output_segment): Likewise.
6486 (Symbol::init_base_constant): Likewise.
6487 (Symbol::is_predefined_): New data member.
6488 (Sized_symbol::init_output_data): Add is_predefined parameter.
6489 (Sized_symbol::init_output_segment): Likewise.
6490 (Sized_symbol::init_constant): Likewise.
6491 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6493 2011-06-07 Cary Coutant <ccoutant@google.com>
6495 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6496 instead of emit_copy_reloc.
6497 (Copy_relocs::emit_copy_reloc): Refactor.
6498 (Copy_relocs::make_copy_reloc): New function.
6499 (Copy_relocs::add_copy_reloc): Remove.
6500 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6502 (Copy_relocs::make_copy_reloc): New function.
6503 (Copy_relocs::add_copy_reloc): Remove.
6504 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6505 unchanged input files.
6506 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6507 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6508 Reserve BSS space for COPY relocations.
6509 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6510 (Output_section_incremental_inputs::write_info_blocks): Record
6511 whether a symbol is copied from a shared object.
6512 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6513 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6514 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6515 (Incremental_input_entry_reader::get_output_symbol_index): Add
6517 (Incremental_binary::emit_copy_relocs): New function.
6518 (Incremental_binary::do_emit_copy_relocs): New function.
6519 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6521 (Sized_incremental_binary::add_copy_reloc): New function.
6522 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6523 (Sized_incremental_binary::Copy_reloc): New struct.
6524 (Sized_incremental_binary::Copy_relocs): New typedef.
6525 (Sized_incremental_binary::copy_relocs_): New data member.
6526 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6527 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6528 * target.h (Sized_target::emit_copy_reloc): New function.
6529 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6531 2011-06-02 Cary Coutant <ccoutant@google.com>
6534 * gold/archive.cc (Archive::Archive): Initialize new data member.
6535 (Archive::include_all_members): Return if archive has already been
6537 * gold/archive.h (Archive::include_all_members_): New data member.
6539 2011-06-02 Nick Clifton <nickc@redhat.com>
6541 * dynobj.h: Fix spelling mistake in comment.
6542 * output.cc: Likewise.
6544 2011-05-31 Doug Kwan <dougkwan@google.com>
6548 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6549 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6550 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6551 redundant arm_exidx_test.so.
6552 * testsuite/Makefile.in: Regenerate.
6553 (check_SCRIPTS): Add pr12826.sh
6554 (check_DATA): Add pr12826.stdout
6555 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6556 * testsuite/pr12826.sh: New file.
6557 * testsuite/pr12826_1.s: Ditto.
6558 * testsuite/pr12826_1.s: Ditto.
6560 2011-05-30 Ian Lance Taylor <iant@google.com>
6562 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6565 2011-05-29 Ian Lance Taylor <iant@google.com>
6568 * testsuite/Makefile.am: Use different file name for two_file_test
6569 temporary file for each incremental test.
6570 * testsuite/Makefile.in: Rebuild.
6572 2011-05-29 Ian Lance Taylor <iant@google.com>
6574 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6575 binary input file is empty.
6577 2011-05-27 Ian Lance Taylor <iant@google.com>
6579 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6580 (ver_test_9.so): Likewise.
6581 * testsuite/Makefile.in: Rebuild.
6583 2011-05-26 Cary Coutant <ccoutant@google.com>
6585 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6586 * incremental.cc (Incremental_inputs::report_input_section): Fix
6587 comment, indentation.
6588 (Incremental_inputs::report_comdat_group): New function.
6589 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6590 of data for incremental input file entry.
6591 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6592 group count, COMDAT group signatures.
6593 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6594 an unchanged input file.
6595 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6596 Initialize new data member.
6597 (Incremental_object_entry::add_comdat_group): New function.
6598 (Incremental_object_entry::get_comdat_group_count): New function.
6599 (Incremental_object_entry::get_comdat_signature_key): New function.
6600 (Incremental_object_entry::groups_): New data member.
6601 (Incremental_inputs::report_comdat_group): New function.
6602 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6603 data for incremental input file entry.
6604 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6605 (Incremental_input_entry_reader::get_input_section): Adjust size of
6606 data for incremental input file entry.
6607 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6608 (Incremental_input_entry_reader::get_comdat_group_signature): New
6610 * object.cc (Sized_relobj::include_section_group): Report kept
6611 COMDAT groups for incremental links.
6613 2011-05-24 David Meyer <pdox@google.com>
6615 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6616 with name parameter. Add found_name parameter.
6617 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6618 * dirsearch.h (class Dirsearch): Update declaration.
6620 2011-05-24 Ian Lance Taylor <iant@google.com>
6622 * archive.cc (Library_base::should_include_member): Pull in object
6623 from archive if it defines the entry symbol.
6624 * parameters.cc (Parameters::entry): New function.
6625 * parameters.h (class Parameters): Declare entry.
6626 * output.h (class Output_file_header): Remove entry_ field.
6627 * output.cc (Output_file_header::Output_file_header): Remove entry
6628 parameter. Change all callers.
6629 (Output_file_header::entry): Use parameters->entry.
6630 * gold.cc (queue_middle_tasks): Likewise.
6631 * plugin.cc (Plugin_hook::run): Likewise.
6633 2011-05-24 Cary Coutant <ccoutant@google.com>
6635 * gold.cc (queue_initial_tasks): Pass incremental base filename
6636 to Output_file::open_base_file; don't print error message.
6637 * incremental-dump.cc (main): Adjust call to
6638 Output_file::open_for_modification.
6639 * incremental-dump.cc (main): Likewise.
6640 * incremental.cc (Incremental_inputs::report_command_line):
6641 Ignore --incremental-base option when comparing command lines.
6642 Ignore parameter when given as separate argument.
6643 * options.h (class General_options): Add --incremental-base.
6644 * output.cc (Output_file::Output_file):
6645 (Output_file::open_base_file): Add base_name and writable parameters;
6646 read base file into new file; print error message here.
6647 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6649 * output.h (Output_file::open_for_modification): Rename to...
6650 (Output_file::open_base_file): ...this; add base_name and
6651 writable parameters; adjust all callers.
6652 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6654 * testsuite/Makefile.am (incremental_test_4): Test
6656 * testsuite/Makefile.in: Regenerate.
6658 2011-05-24 Cary Coutant <ccoutant@google.com>
6660 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6662 * testsuite/Makefile.in: Regenerate.
6663 * testsuite/two_file_test_1_v1.cc: New test source file.
6664 * testsuite/two_file_test_1b_v1.cc: New test source file.
6665 * testsuite/two_file_test_2_v1.cc: New test source file.
6667 2011-05-24 Cary Coutant <ccoutant@google.com>
6669 * dynobj.h (Dynobj::do_dynobj): New function.
6670 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6671 flag and soname for shared objects.
6672 * incremental.cc (Incremental_inputs::report_object): Make
6673 either Incremental_object_entry or Incremental_dynobj_entry; add
6674 soname to string table.
6675 (Incremental_inputs::report_input_section): Add assertion.
6676 (Output_section_incremental_inputs::set_final_data_size): Adjust
6677 type of input file entry for shared libraries; adjust size of
6678 shared library info entry.
6679 (Output_section_incremental_inputs::write_input_files): Write
6680 as_needed flag for shared libraries.
6681 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6682 of input file entry for shared libraries; write soname.
6683 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6684 soname from incremental info.
6685 * incremental.h (enum Incremental_input_flags): Add
6686 INCREMENTAL_INPUT_AS_NEEDED.
6687 (Incremental_input_entry::Incremental_input_entry): Initialize new
6689 (Incremental_input_entry::set_as_needed): New function.
6690 (Incremental_input_entry::as_needed): New function.
6691 (Incremental_input_entry::do_dynobj_entry): New function.
6692 (Incremental_input_entry::as_needed_): New data member.
6693 (Incremental_object_entry::Incremental_object_entry): Don't check
6695 (Incremental_object_entry::do_type): Likewise.
6696 (class Incremental_dynobj_entry): New class.
6697 (Incremental_input_entry_reader::as_needed): New function.
6698 (Incremental_input_entry_reader::get_soname): New function.
6699 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6700 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6701 size of shared library info entry.
6702 * layout.cc (Layout::finish_dynamic_section): Don't test for
6703 incremental link when adding DT_NEEDED entries.
6704 * object.h (Object::Object): Initialize new data member.
6705 (Object::dynobj): New function.
6706 (Object::set_as_needed): New function.
6707 (Object::as_needed): New function.
6708 (Object::do_dynobj): New function.
6709 (Object::as_needed_): New data member.
6711 2011-05-24 Cary Coutant <ccoutant@google.com>
6713 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6714 info; adjust display of GOT entries.
6715 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6716 vector of input objects; remove file_status_.
6717 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6718 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6719 got_plt reader; call target hooks to reserve GOT entries.
6720 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6721 of input file info header and GOT info entry.
6722 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6724 (Got_plt_view_info::got_descriptor): Remove.
6725 (Got_plt_view_info::sym_index): New data member.
6726 (Got_plt_view_info::input_index): New data member.
6727 (Local_got_offset_visitor::visit): Write input file index.
6728 (Global_got_offset_visitor::visit): Write 0 for input file index.
6729 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6730 with sym_index and input_index.
6731 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6732 incremental info GOT entry; replace got_descriptor with input_index.
6733 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6734 map from input file index to object.
6735 (Sized_relobj_incr::do_layout): Replace direct data member reference
6736 with accessor function.
6737 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6738 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6739 Adjust size of input file info header.
6740 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6741 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6742 (Incremental_input_entry_reader::get_input_section): Adjust size of
6743 input file info header.
6744 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6745 of incremental info GOT entry.
6746 (Incremental_got_plt_reader::get_got_desc): Remove.
6747 (Incremental_got_plt_reader::get_got_symndx): New function.
6748 (Incremental_got_plt_reader::get_got_input_index): New function.
6749 (Sized_incremental_binary::Sized_incremental_binary): Remove
6750 file_status_; add input_objects_.
6751 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6752 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6753 (Sized_incremental_binary::file_is_unchanged): Remove.
6754 (Sized_incremental_binary::set_input_object): New function.
6755 (Sized_incremental_binary::input_object): New function.
6756 (Sized_incremental_binary::file_status_): Remove.
6757 (Sized_incremental_binary::input_objects_): New data member.
6758 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6760 (Sized_relobj_incr::invalid_address): Move to base class.
6761 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6763 (Sized_relobj_incr::do_output_section_offset): Likewise.
6764 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6765 (Sized_relobj_incr::section_offsets_): Likewise.
6766 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6768 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6769 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6770 with accessor function.
6771 (Sized_relobj_file::do_layout): Likewise.
6772 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6773 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6774 (Sized_relobj_file::compute_final_local_value): Replace refs to
6775 section_offsets_ with accessor function.
6776 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6777 * object.h (Relobj::Relobj): Initialize new data members.
6778 (Relobj::add_dyn_reloc): New function.
6779 (Relobj::first_dyn_reloc): New function.
6780 (Relobj::dyn_reloc_count): New function.
6781 (Relobj::first_dyn_reloc_): New data member.
6782 (Relobj::dyn_reloc_count_): New data member.
6783 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6785 (Sized_relobj::Address): New typedef.
6786 (Sized_relobj::invalid_address): Move here from child class.
6787 (Sized_relobj::Sized_relobj): Initialize new data members.
6788 (Sized_relobj::sized_relobj): New function.
6789 (Sized_relobj::is_output_section_offset_invalid): Move here from
6791 (Sized_relobj::get_output_section_offset): Likewise.
6792 (Sized_relobj::local_has_got_offset): Likewise.
6793 (Sized_relobj::local_got_offset): Likewise.
6794 (Sized_relobj::set_local_got_offset): Likewise.
6795 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6796 (Sized_relobj::clear_got_offsets): New function.
6797 (Sized_relobj::section_offsets): Move here from child class.
6798 (Sized_relobj::do_output_section_offset): Likewise.
6799 (Sized_relobj::do_set_section_offset): Likewise.
6800 (Sized_relobj::Local_got_offsets): Likewise.
6801 (Sized_relobj::local_got_offsets_): Likewise.
6802 (Sized_relobj::section_offsets_): Likewise.
6803 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6805 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6807 (Sized_relobj_file::sized_relobj): New function
6808 (Sized_relobj_file::local_has_got_offset): Move to base class.
6809 (Sized_relobj_file::local_got_offset): Likewise.
6810 (Sized_relobj_file::set_local_got_offset): Likewise.
6811 (Sized_relobj_file::get_output_section_offset): Likewise.
6812 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6813 (Sized_relobj_file::do_output_section_offset): Likewise.
6814 (Sized_relobj_file::do_set_section_offset): Likewise.
6815 (Sized_relobj_file::Local_got_offsets): Likewise.
6816 (Sized_relobj_file::local_got_offsets_): Likewise.
6817 (Sized_relobj_file::section_offsets_): Likewise.
6818 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6820 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6821 (Output_reloc::get_symbol_index): Likewise.
6822 (Output_reloc::local_section_offset): Likewise.
6823 (Output_reloc::get_address): Likewise.
6824 (Output_reloc::symbol_value): Likewise.
6825 (Output_data_got::reserve_slot): Move to class definition.
6826 (Output_data_got::reserve_local): New function.
6827 (Output_data_got::reserve_slot_for_global): Remove.
6828 (Output_data_got::reserve_global): New function.
6829 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6830 (all constructors, two instantiations).
6831 (Output_reloc::get_relobj): New function (two instantiations).
6832 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6833 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6834 (Output_data_reloc::add_global): Adjust type of relobj.
6835 (Output_data_reloc::add_global_relative): Likewise.
6836 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6837 (Output_data_reloc::add_local): Likewise.
6838 (Output_data_reloc::add_local_relative): Likewise.
6839 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6840 (Output_data_reloc::add_local_section): Likewise.
6841 (Output_data_reloc::add_output_section): Likewise.
6842 (Output_data_reloc::add_absolute): Likewise.
6843 (Output_data_reloc::add_target_specific): Likewise.
6844 (Output_data_got::reserve_slot): Move definition here.
6845 (Output_data_got::reserve_local): New function.
6846 (Output_data_got::reserve_global): New function.
6847 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6848 section_offsets_ with accessor function.
6849 (Sized_relobj_file::write_sections): Likewise.
6850 (Sized_relobj_file::do_relocate_sections): Likewise.
6851 * target.h (Sized_target::reserve_local_got_entry): New function.
6852 (Sized_target::reserve_global_got_entry): New function.
6853 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6854 (Target_x86_64::reserve_global_got_entry): New function.
6855 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6857 2011-05-23 Cary Coutant <ccoutant@google.com>
6859 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6860 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6861 bit when checking got_type.
6862 * incremental.cc (Sized_incremental_binary::setup_readers):
6863 Store symbol table and string table locations; initialize bit vector
6864 of file status flags.
6865 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6867 (Sized_incremental_binary::do_process_got_plt): New function.
6868 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6869 (Output_section_incremental_inputs::set_final_data_size): Record
6870 file index for each input file.
6871 (Output_section_incremental_inputs::write_got_plt): Store file index
6872 instead of input entry offset for each GOT entry.
6874 (Incremental_input_entry::Incremental_input_entry): Initialize new
6876 (Incremental_input_entry::set_offset): Store file index.
6877 (Incremental_input_entry::get_file_index): New function.
6878 (Incremental_input_entry::file_index_): New data member.
6879 (Incremental_binary::process_got_plt): New function.
6880 (Incremental_binary::do_process_got_plt): New function.
6881 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6883 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6884 (Sized_incremental_binary::set_file_is_unchanged): New function.
6885 (Sized_incremental_binary::file_is_unchanged): New function.
6886 (Sized_incremental_binary::do_process_got_plt): New function.
6887 (Sized_incremental_binary::file_status_): New data member.
6888 (Sized_incremental_binary::main_symtab_loc_): New data member.
6889 (Sized_incremental_binary::main_strtab_loc_): New data member.
6890 * output.cc (Output_data_got::Got_entry::write): Add case
6892 (Output_data_got::add_global): Call add_got_entry.
6893 (Output_data_got::add_global_plt): Likewise.
6894 (Output_data_got::add_global_with_rel): Likewise.
6895 (Output_data_got::add_global_with_rela): Likewise.
6896 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6897 (Output_data_got::add_global_pair_with_rela): Likewise.
6898 (Output_data_got::add_local): Call add_got_entry.
6899 (Output_data_got::add_local_plt): Likewise.
6900 (Output_data_got::add_local_with_rel): Likewise.
6901 (Output_data_got::add_local_with_rela): Likewise.
6902 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6903 (Output_data_got::add_local_pair_with_rela): Likewise.
6904 (Output_data_got::reserve_slot): New function.
6905 (Output_data_got::reserve_slot_for_global): New function.
6906 (Output_data_got::add_got_entry): New function.
6907 (Output_data_got::add_got_entry_pair): New function.
6908 (Output_section::add_output_section_data): Edit FIXME.
6910 (Output_section_data_build::Output_section_data_build): New
6911 constructor with size parameter.
6912 (Output_data_space::Output_data_space): Likewise.
6913 (Output_data_got::Output_data_got): Initialize new data member; new
6914 constructor with size parameter.
6915 (Output_data_got::add_constant): Call add_got_entry.
6916 (Output_data_got::reserve_slot): New function.
6917 (Output_data_got::reserve_slot_for_global): New function.
6918 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6919 (Output_data_got::add_got_entry): New function.
6920 (Output_data_got::add_got_entry_pair): New function.
6921 (Output_data_got::free_list_): New data member.
6922 * target.h (Sized_target::init_got_plt_for_update): New function.
6923 (Sized_target::register_global_plt_entry): New function.
6924 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6925 Initialize new data member; call init; add constructor with PLT count.
6926 (Output_data_plt_x86_64::init): New function.
6927 (Output_data_plt_x86_64::add_relocation): New function.
6928 (Output_data_plt_x86_64::reserve_slot): New function.
6929 (Output_data_plt_x86_64::free_list_): New data member.
6930 (Target_x86_64::init_got_plt_for_update): New function.
6931 (Target_x86_64::register_global_plt_entry): New function.
6932 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6933 incremental updates.
6934 (Output_data_plt_x86_64::add_relocation): New function.
6935 * testsuite/object_unittest.cc (Object_test): Set default options.
6937 2011-05-16 Ian Lance Taylor <iant@google.com>
6939 * options.h (class General_options): Make -i a synonym for -r.
6941 2011-05-16 Ian Lance Taylor <iant@google.com>
6943 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6945 2011-05-10 Cary Coutant <ccoutant@google.com>
6947 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6950 2011-05-06 Ian Lance Taylor <iant@google.com>
6952 * layout.cc (Layout::layout): If the output section flags change,
6953 update the ordering.
6955 2011-04-25 Cary Coutant <ccoutant@google.com>
6957 * incremental-dump.cc (dump_incremental_inputs): Print local
6958 symbol info for each input file.
6960 (Output_section_incremental_inputs::set_final_data_size): Add local
6961 symbol info to input file entries in incremental info.
6962 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6963 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6964 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6965 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6967 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6968 (Sized_incr_relobj::do_relocate): Write the local symbols.
6969 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6970 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6971 Adjust size of input file header.
6972 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6973 (Incremental_inputs_reader::get_local_symbol_count): New function.
6974 (Incremental_inputs_reader::get_input_section): Adjust size of input
6976 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6977 (Sized_incr_relobj::This): New typedef.
6978 (Sized_incr_relobj::sym_size): New const data member.
6979 (Sized_incr_relobj::Local_symbol): New struct.
6980 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6981 (Sized_incr_relobj::do_local_symbol_offset): New function.
6982 (Sized_incr_relobj::local_symbol_count_): New data member.
6983 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6984 (Sized_incr_relobj::local_symbol_index_): New data member.
6985 (Sized_incr_relobj::local_symbol_offset_): New data member.
6986 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6987 (Sized_incr_relobj::local_symbols_): New data member.
6988 * object.h (Relobj::output_local_symbol_count): New function.
6989 (Relobj::local_symbol_offset): New function.
6990 (Relobj::do_output_local_symbol_count): New function.
6991 (Relobj::do_local_symbol_offset): New function.
6992 (Sized_relobj::do_output_local_symbol_count): New function.
6993 (Sized_relobj::do_local_symbol_offset): New function.
6995 2011-04-22 Vladimir Simonov <sv@sw.ru>
6997 * descriptors.cc (set_close_on_exec): New function.
6998 (Descriptors::open): Use set_close_on_exec.
6999 * output.cc (S_ISLNK): Define if not defined.
7001 2011-04-22 Cary Coutant <ccoutant@google.com>
7003 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
7005 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7006 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
7007 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
7009 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
7010 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
7011 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
7013 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
7015 (Incremental_binary::apply_incremental_relocs): New function.
7016 (Incremental_binary::do_apply_incremental_relocs): New function.
7017 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7019 (Sized_incremental_binary::add_global_symbol): New function.
7020 (Sized_incremental_binary::global_symbol): New function.
7021 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7022 (Sized_incremental_binary::symbol_map_): New data member.
7023 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7024 * target.h (Sized_target::apply_relocation): New function.
7025 * target-reloc.h (apply_relocation): New function.
7026 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7028 2011-04-22 Doug Kwan <dougkwan@google.com>
7030 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7031 flag of a SHT_ARM_EXIDX section.
7032 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7033 * testsuite/Makefile.in: Regenerate.
7034 * testsuite/arm_exidx_test.s: New file.
7035 * testsuite/arm_exidx_test.sh: Same.
7037 2011-04-20 Cary Coutant <ccoutant@google.com>
7040 * archive.h (Incremental_archive_entry::Archive_member):
7041 Initialize arg_serial_ (second constructor).
7043 2011-04-17 Ian Lance Taylor <iant@google.com>
7045 * object.cc (Relocate_info::location): Simplify location string.
7046 * errors.cc (Errors::error_at_location): Don't print program
7048 (Errors::warning_at_location): Likewise.
7049 (Errors::undefined_symbol): Likewise.
7050 * testsuite/debug_msg.sh: Update accordingly.
7052 2011-04-14 Cary Coutant <ccoutant@google.com>
7054 * gold/layout.cc (Layout::symtab_section_offset): New function.
7055 * gold/layout.h (Layout::symtab_section_offset): New function.
7056 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7058 2011-04-12 Ian Lance Taylor <iant@google.com>
7060 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7061 with MREMAP_MAYMOVE.
7062 * output.h (class Output_file): Add map_is_allocated_ field.
7063 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7064 not available, provide stubs. If mremap is not available, #define
7066 (MREMAP_MAYMOVE): Define if not defined.
7067 (Output_file::Output_file): Initialize map_is_allocated_.
7068 (Output_file::resize): Check map_is_allocated_.
7069 (Output_file::map_anonymous): If mmap fails, use malloc.
7070 (Output_file::unmap): Don't do anything for an anonymous map.
7071 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7072 is not available, provide stubs.
7073 (File_read::View::~View): Use free rather than delete[].
7074 (File_read::make_view): Use malloc rather than new[]. If mmap
7076 (File_read::find_or_make_view): Use malloc rather than new[].
7077 * gold.h: Remove HAVE_REMAP code.
7078 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7079 exists. Rename mremap to gold_mremap. If mmap is not available
7081 * configure, config.in: Rebuild.
7083 2011-04-11 Ian Lance Taylor <iant@google.com>
7085 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7086 initialize local variable v.
7088 2011-04-11 Cary Coutant <ccoutant@google.com>
7090 * archive.cc (Archive::include_member): Adjust call to
7092 (Add_archive_symbols::run): Track argument serial numbers.
7093 (Lib_group::include_member): Likewise.
7094 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7095 * archive.h (Incremental_archive_entry::Archive_member):
7096 Initialize arg_serial_.
7097 (Archive_member::arg_serial_): New data member.
7098 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7099 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7101 (Sized_dynobj::do_for_all_local_got_entries): New function.
7102 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7104 * fileread.cc (get_mtime): New function.
7105 * fileread.h (get_mtime): New function.
7106 * gold.cc (queue_initial_tasks): Check for incremental update.
7107 (process_incremental_input): New function.
7108 (queue_middle_tasks): Don't force valid target for incremental
7110 * incremental-dump.cc (find_input_containing_global): Adjust
7111 size of symbol info entry.
7112 (dump_incremental_inputs): Dump argument serial number and
7113 in_system_directory flag; bias shndx by 1; print symbol names
7114 when dumping per-file symbol lists; use new symbol info readers.
7116 (Output_section_incremental_inputs:update_data_size): New function.
7117 (Sized_incremental_binary::setup_readers): Setup input readers
7118 for each input file; build maps for files added from libraries
7120 (Sized_incremental_binary::check_input_args): New function.
7121 (Sized_incremental_binary::do_check_inputs): Build map of argument
7122 serial numbers to input arguments.
7123 (Sized_incremental_binary::do_file_has_changed): Rename
7124 do_file_is_unchanged to this; compare file modification times.
7125 (Sized_incremental_binary::do_init_layout): New function.
7126 (Sized_incremental_binary::do_reserve_layout): New function.
7127 (Sized_incremental_binary::do_get_input_reader): Remove.
7128 (Sized_incremental_binary::get_symtab_view): New function.
7129 (Incremental_checker::can_incrementally_link_output_file): Remove.
7130 (Incremental_inputs::report_command_line): Exclude --debug options.
7131 (Incremental_inputs::report_archive_begin): Add parameter; track
7132 argument serial numbers; don't put input file entry for archive
7133 before archive members.
7134 (Incremental_inputs::report_archive_end): Put input file entry
7135 for archive after archive members.
7136 (Incremental_inputs::report_object): Add parameter; track argument
7137 serial numbers and in_system_directory flag.
7138 (Incremental_inputs::report_script): Add parameter; track argument
7140 (Output_section_incremental_inputs::set_final_data_size): Adjust
7141 size of symbol info entry; check for forwarding symbols.
7142 (Output_section_incremental_inputs::write_input_files): Write
7143 in_system_directory flag and argument serial number.
7144 (Output_section_incremental_inputs::write_info_blocks): Map section
7145 indices between incremental info and original input file; store
7146 input section index for each symbol.
7147 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7148 change operator() to visit().
7149 (class Global_got_offset_visitor): Likewise.
7150 (class Global_symbol_visitor_got_plt):
7151 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7153 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7154 (Sized_incr_relobj::do_read_symbols): New function.
7155 (Sized_incr_relobj::do_layout): New function.
7156 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7157 (Sized_incr_relobj::do_add_symbols): New function.
7158 (Sized_incr_relobj::do_should_include_member): New function.
7159 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7160 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7161 (Sized_incr_relobj::do_section_size): New function.
7162 (Sized_incr_relobj::do_section_name): New function.
7163 (Sized_incr_relobj::do_section_contents): New function.
7164 (Sized_incr_relobj::do_section_flags): New function.
7165 (Sized_incr_relobj::do_section_entsize): New function.
7166 (Sized_incr_relobj::do_section_address): New function.
7167 (Sized_incr_relobj::do_section_type): New function.
7168 (Sized_incr_relobj::do_section_link): New function.
7169 (Sized_incr_relobj::do_section_info): New function.
7170 (Sized_incr_relobj::do_section_addralign): New function.
7171 (Sized_incr_relobj::do_initialize_xindex): New function.
7172 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7173 (Sized_incr_relobj::do_read_relocs): New function.
7174 (Sized_incr_relobj::do_gc_process_relocs): New function.
7175 (Sized_incr_relobj::do_scan_relocs): New function.
7176 (Sized_incr_relobj::do_count_local_symbols): New function.
7177 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7178 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7179 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7180 (Sized_incr_relobj::do_relocate): New function.
7181 (Sized_incr_relobj::do_set_section_offset): New function.
7182 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7183 (Sized_incr_dynobj::do_read_symbols): New function.
7184 (Sized_incr_dynobj::do_layout): New function.
7185 (Sized_incr_dynobj::do_add_symbols): New function.
7186 (Sized_incr_dynobj::do_should_include_member): New function.
7187 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7188 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7189 (Sized_incr_dynobj::do_section_size): New function.
7190 (Sized_incr_dynobj::do_section_name): New function.
7191 (Sized_incr_dynobj::do_section_contents): New function.
7192 (Sized_incr_dynobj::do_section_flags): New function.
7193 (Sized_incr_dynobj::do_section_entsize): New function.
7194 (Sized_incr_dynobj::do_section_address): New function.
7195 (Sized_incr_dynobj::do_section_type): New function.
7196 (Sized_incr_dynobj::do_section_link): New function.
7197 (Sized_incr_dynobj::do_section_info): New function.
7198 (Sized_incr_dynobj::do_section_addralign): New function.
7199 (Sized_incr_dynobj::do_initialize_xindex): New function.
7200 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7201 (make_sized_incremental_object): New function.
7202 (Incremental_library::copy_unused_symbols): New function.
7203 (Incremental_library::do_for_all_unused_symbols): New function.
7204 * incremental.h (enum Incremental_input_flags): New type.
7205 (class Incremental_checker): Remove.
7206 (Incremental_input_entry::Incremental_input_entry): Add argument
7208 (Incremental_input_entry::arg_serial): New function.
7209 (Incremental_input_entry::set_is_in_system_directory): New function.
7210 (Incremental_input_entry::is_in_system_directory): New function.
7211 (Incremental_input_entry::arg_serial_): New data member.
7212 (Incremental_input_entry::is_in_system_directory_): New data member.
7213 (class Script_info): Move here from script.h.
7214 (Script_info::Script_info): Add filename parameter.
7215 (Script_info::filename): New function.
7216 (Script_info::filename_): New data member.
7217 (Incremental_script_entry::Incremental_script_entry): Add argument
7219 (Incremental_object_entry::Incremental_object_entry): Likewise.
7220 (Incremental_object_entry::add_input_section): Build list of input
7221 sections with map to original shndx.
7222 (Incremental_object_entry::get_input_section_index): New function.
7223 (Incremental_object_entry::shndx_): New data member.
7224 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7225 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7226 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7228 (Incremental_inputs::report_archive_begin): Likewise.
7229 (Incremental_inputs::report_object): Likewise.
7230 (Incremental_inputs::report_script): Likewise.
7231 (class Incremental_global_symbol_reader): New class.
7232 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7233 and store flags and input file type.
7234 (Incremental_input_entry_reader::arg_serial): New function.
7235 (Incremental_input_entry_reader::type): Extract type from flags.
7236 (Incremental_input_entry_reader::is_in_system_directory): New function.
7237 (Incremental_input_entry_reader::get_input_section_count): Call
7238 accessor function for type.
7239 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7240 function for type; adjust size of global symbol entry.
7241 (Incremental_input_entry_reader::get_global_symbol_count): Call
7242 accessor function for type.
7243 (Incremental_input_entry_reader::get_object_count): Likewise.
7244 (Incremental_input_entry_reader::get_object_offset): Likewise.
7245 (Incremental_input_entry_reader::get_member_count): Likewise.
7246 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7247 (Incremental_input_entry_reader::get_member_offset): Likewise.
7248 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7249 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7250 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7251 (Incremental_input_entry_reader::get_global_symbol_reader): New
7253 (Incremental_input_entry_reader::get_output_symbol_index): New
7255 (Incremental_input_entry_reader::type_): Remove.
7256 (Incremental_input_entry_reader::flags_): New data member.
7257 (Incremental_inputs_reader::input_file_offset): New function.
7258 (Incremental_inputs_reader::input_file_index): New function.
7259 (Incremental_inputs_reader::input_file): Call input_file_offset.
7260 (Incremental_inputs_reader::input_file_at_offset): New function.
7261 (Incremental_relocs_reader::get_r_type): Reformat.
7262 (Incremental_relocs_reader::get_r_shndx): Reformat.
7263 (Incremental_relocs_reader::get_r_offset): Reformat.
7264 (Incremental_relocs_reader::data): New function.
7265 (Incremental_binary::Incremental_binary): Initialize new data members.
7266 (Incremental_binary::check_inputs): Add cmdline parameter.
7267 (Incremental_binary::file_is_unchanged): Remove.
7268 (Input_reader::arg_serial): New function.
7269 (Input_reader::get_unused_symbol_count): New function.
7270 (Input_reader::get_unused_symbol): New function.
7271 (Input_reader::do_arg_serial): New function.
7272 (Input_reader::do_get_unused_symbol_count): New function.
7273 (Input_reader::do_get_unused_symbol): New function.
7274 (Incremental_binary::input_file_count): New function.
7275 (Incremental_binary::get_input_reader): Change signature to use
7276 index instead of filename.
7277 (Incremental_binary::file_has_changed): New function.
7278 (Incremental_binary::get_input_argument): New function.
7279 (Incremental_binary::get_library): New function.
7280 (Incremental_binary::get_script_info): New function.
7281 (Incremental_binary::init_layout): New function.
7282 (Incremental_binary::reserve_layout): New function.
7283 (Incremental_binary::output_file): New function.
7284 (Incremental_binary::do_check_inputs): New function.
7285 (Incremental_binary::do_file_is_unchanged): Remove.
7286 (Incremental_binary::do_file_has_changed): New function.
7287 (Incremental_binary::do_init_layout): New function.
7288 (Incremental_binary::do_reserve_layout): New function.
7289 (Incremental_binary::do_input_file_count): New function.
7290 (Incremental_binary::do_get_input_reader): Change signature.
7291 (Incremental_binary::input_args_map_): New data member.
7292 (Incremental_binary::library_map_): New data member.
7293 (Incremental_binary::script_map_): New data member.
7294 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7296 (Sized_incremental_binary::output_section): New function.
7297 (Sized_incremental_binary::inputs_reader): Add const.
7298 (Sized_incremental_binary::symtab_reader): Add const.
7299 (Sized_incremental_binary::relocs_reader): Add const.
7300 (Sized_incremental_binary::got_plt_reader): Add const.
7301 (Sized_incremental_binary::get_symtab_view): New function.
7302 (Sized_incremental_binary::Inputs_reader): New typedef.
7303 (Sized_incremental_binary::Input_entry_reader): New typedef.
7304 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7305 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7306 (Sized_incremental_binary::do_file_has_changed): New function.
7307 (Sized_incremental_binary::do_init_layout): New function.
7308 (Sized_incremental_binary::do_reserve_layout): New function.
7309 (Sized_input_reader::Inputs_reader): Remove.
7310 (Sized_input_reader::Input_entry_reader): Remove.
7311 (Sized_input_reader::do_arg_serial): New function.
7312 (Sized_input_reader::do_get_unused_symbol_count): New function.
7313 (Sized_input_reader::do_get_unused_symbol): New function.
7314 (Sized_incremental_binary::do_input_file_count): New function.
7315 (Sized_incremental_binary::do_get_input_reader): Change signature;
7316 use index instead of filename.
7317 (Sized_incremental_binary::section_map_): New data member.
7318 (Sized_incremental_binary::input_entry_readers_): New data member.
7319 (class Sized_incr_relobj): New class.
7320 (class Sized_incr_dynobj): New class.
7321 (make_sized_incremental_object): New function.
7322 (class Incremental_library): New class.
7323 * layout.cc (Free_list::num_lists): New static data member.
7324 (Free_list::num_nodes): New static data member.
7325 (Free_list::num_removes): New static data member.
7326 (Free_list::num_remove_visits): New static data member.
7327 (Free_list::num_allocates): New static data member.
7328 (Free_list::num_allocate_visits): New static data member.
7329 (Free_list::init): New function.
7330 (Free_list::remove): New function.
7331 (Free_list::allocate): New function.
7332 (Free_list::dump): New function.
7333 (Free_list::print_stats): New function.
7334 (Layout_task_runner::run): Resize output file for incremental updates.
7335 (Layout::Layout): Initialize new data members.
7336 (Layout::set_incremental_base): New function.
7337 (Layout::init_fixed_output_section): New function.
7338 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7339 incremental updates.
7340 (Layout::create_gold_note): Do not create gold note section for
7341 incremental updates.
7342 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7343 for incremental updates.
7344 (Layout::set_section_offsets): For incremental updates, allocate space
7346 (Layout::create_symtab_sections): Layout with offsets relative to
7347 start of section; for incremental updates, allocate space from free
7349 (Layout::create_shdrs): For incremental updates, allocate space from
7351 (Layout::finish_dynamic_section): For incremental updates, do not
7352 check --as-needed (fixed in subsequent patch).
7353 * layout.h (class Free_list): New class.
7354 (Layout::set_incremental_base): New function.
7355 (Layout::incremental_base): New function.
7356 (Layout::init_fixed_output_section): New function.
7357 (Layout::allocate): New function.
7358 (Layout::incremental_base_): New data member.
7359 (Layout::free_list_): New data member.
7360 * main.cc (main): Print Free_list statistics.
7361 * object.cc (Relobj::finalize_incremental_relocs): Add
7362 clear_counts parameter; clear counts only when clear_counts is set.
7363 (Sized_relobj::Sized_relobj): Initialize new base class.
7364 (Sized_relobj::do_layout): Don't report special sections.
7365 (Sized_relobj::do_for_all_local_got_entries): New function.
7366 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7367 symtab_off to all symbol table offsets.
7368 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7369 * object.h (class Got_offset_list): Move to top of file.
7370 (Object::Object): Allow case where input_file == NULL.
7371 (Object::~Object): Likewise.
7372 (Object::input_file): Assert that input_file != NULL.
7373 (Object::lock): Allow case where input_file == NULL.
7374 (Object::unlock): Likewise.
7375 (Object::is_locked): Likewise.
7376 (Object::token): Likewise.
7377 (Object::release): Likewise.
7378 (Object::is_incremental): New function.
7379 (Object::get_mtime): New function.
7380 (Object::for_all_local_got_entries): New function.
7381 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7382 (Object::set_is_in_system_directory): New function.
7383 (Object::is_in_system_directory): New function.
7384 (Object::do_is_incremental): New function.
7385 (Object::do_get_mtime): New function.
7386 (Object::do_for_all_local_got_entries): New function.
7387 (Object::is_in_system_directory_): New data member.
7388 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7389 (class Sized_relobj_base): New class.
7390 (class Sized_relobj): Derive from Sized_relobj_base.
7391 (class Sized_relobj::Symbols): Redeclare from base class.
7392 (class Sized_relobj::local_got_offset_list): Remove.
7393 (class Sized_relobj::Output_sections): Redeclare from base class.
7394 (class Sized_relobj::do_for_all_local_got_entries): New function.
7395 (class Sized_relobj::write_local_symbols): Add offset parameter.
7396 (class Sized_relobj::local_symbol_offset_): Update comment.
7397 (class Sized_relobj::local_dynsym_offset_): Update comment.
7398 * options.cc (Input_arguments::add_file): Remove const.
7399 * options.h (Input_file_argument::Input_file_argument):
7400 Initialize arg_serial_ (all constructors).
7401 (Input_file_argument::set_arg_serial): New function.
7402 (Input_file_argument::arg_serial): New function.
7403 (Input_file_argument::arg_serial_): New data member.
7404 (Input_arguments::Input_arguments): Initialize file_count_.
7405 (Input_arguments::add_file): Remove const.
7406 (Input_arguments::number_of_input_files): New function.
7407 (Input_arguments::file_count_): New data member.
7408 (Command_line::number_of_input_files): Call
7409 Input_arguments::number_of_input_files.
7410 * output.cc (Output_segment_headers::Output_segment_headers):
7412 (Output_section::Input_section::current_data_size): New function.
7413 (Output_section::Output_section): Initialize new data members.
7414 (Output_section::add_input_section): Don't do merge sections for
7415 an incremental link; allocate space from free list for an
7417 (Output_section::add_output_section_data): Allocate space from
7418 free list for an incremental update.
7419 (Output_section::update_data_size): New function.
7420 (Output_section::set_fixed_layout): New function.
7421 (Output_section::reserve): New function.
7422 (Output_segment::set_section_addresses): Remove const.
7423 (Output_segment::set_section_list_addresses): Remove const; allocate
7424 space from free list for an incremental update.
7425 (Output_segment::set_offset): Adjust size of RELRO segment for an
7427 * output.h (Output_data::current_data_size): Move here from
7429 (Output_data::pre_finalize_data_size): New function.
7430 (Output_data::update_data_size): New function.
7431 (Output_section_headers::update_data_size): new function.
7432 (Output_section_data_build::current_data_size): Move to Output_data.
7433 (Output_data_strtab::update_data_size): New function.
7434 (Output_section::current_data_size): Move to Output_data.
7435 (Output_section::set_fixed_layout): New function.
7436 (Output_section::has_fixed_layout): New function.
7437 (Output_section::reserve): New function.
7438 (Output_section::update_data_size): New function.
7439 (Output_section::has_fixed_layout_): New data member.
7440 (Output_section::free_list_): New data member.
7441 (Output_segment::set_section_addresses): Remove const.
7442 (Output_segment::set_section_list_addresses): Remove const.
7443 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7445 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7447 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7448 parameter when calling Add_symbols constructor; store argument
7449 serial number for members of a lib group.
7450 (Add_symbols::locks): Allow case where token == NULL.
7451 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7452 (Read_member::~Read_member): New function.
7453 (Read_member::is_runnable): New function.
7454 (Read_member::locks): New function.
7455 (Read_member::run): New function.
7456 (Check_script::~Check_script): New function.
7457 (Check_script::is_runnable): New function.
7458 (Check_script::locks): New function.
7459 (Check_script::run): New function.
7460 (Check_library::~Check_library): New function.
7461 (Check_library::is_runnable): New function.
7462 (Check_library::locks): New function.
7463 (Check_library::run): New function.
7464 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7465 (Add_symbols::library_): New data member.
7466 (class Read_member): New class.
7467 (class Check_script): New class.
7468 (class Check_library): New class.
7469 * reloc.cc (Read_relocs::is_runnable): Allow case where
7471 (Read_relocs::locks): Likewise.
7472 (Scan_relocs::locks): Likewise.
7473 (Relocate_task::locks): Likewise.
7474 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7476 (Sized_relobj::incremental_relocs_scan): Fix comment.
7477 (Sized_relobj::do_relocate): Pass output file offset to
7478 write_local_symbols.
7479 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7480 from class declaration.
7481 * script.cc (read_input_script): Allocate Script_info; pass
7482 argument serial number to report_script.
7483 * script.h (class Script_info): Move to incremental.h.
7484 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7485 * symtab.h (Symbol_table::add_from_incrobj): New function.
7486 (Symbol_table::set_file_offset): New function.
7488 2011-04-05 Cary Coutant <ccoutant@google.com>
7490 * incremental-dump.cc (dump_incremental_inputs): Change signature
7491 to take a Sized_incremental_binary; change caller. Use readers
7492 in Sized_incremental_binary.
7494 (Sized_incremental_binary::find_incremental_inputs_sections):
7495 Rename do_find_incremental_inputs_sections to this.
7496 (Sized_incremental_binary::setup_readers): New function.
7497 (Sized_incremental_binary::do_check_inputs): Check
7498 has_incremental_info_ flag; move setup code to setup_readers;
7500 (Sized_incremental_binary::do_file_is_unchanged): New function.
7501 (Sized_incremental_binary::do_get_input_reader): New function.
7502 * incremental.h (class Incremental_binary): Move to end of file.
7503 (Incremental_binary::file_is_unchanged): New function.
7504 (Incremental_binary::do_file_is_unchanged): New function.
7505 (Incremental_binary::Input_reader): New class.
7506 (Incremental_binary::get_input_reader): New function.
7507 (class Sized_incremental_binary): Move to end of file.
7508 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7509 input section reader classes.
7510 (Sized_incremental_binary::has_incremental_info): New function.
7511 (Sized_incremental_binary::inputs_reader): New function.
7512 (Sized_incremental_binary::symtab_reader): New function.
7513 (Sized_incremental_binary::relocs_reader): New function.
7514 (Sized_incremental_binary::got_plt_reader): New function.
7515 (Sized_incremental_binary::do_file_is_unchanged): New function.
7516 (Sized_incremental_binary::Sized_input_reader): New class.
7517 (Sized_incremental_binary::get_input_reader): New function.
7518 (Sized_incremental_binary::find_incremental_inputs_sections):
7519 Rename do_find_incremental_inputs_sections to this.
7520 (Sized_incremental_binary::setup_readers): New function.
7521 (Sized_incremental_binary::has_incremental_info_): New data member.
7522 (Sized_incremental_binary::inputs_reader_): New data member.
7523 (Sized_incremental_binary::symtab_reader_): New data member.
7524 (Sized_incremental_binary::relocs_reader_): New data member.
7525 (Sized_incremental_binary::got_plt_reader_): New data member.
7526 (Sized_incremental_binary::current_input_file_): New data member.
7528 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7531 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7534 2011-03-30 Cary Coutant <ccoutant@google.com>
7536 * archive.cc (Archive::include_member): Adjust call to report_object.
7537 (Add_archive_symbols::run): Add script_info to call to
7538 report_archive_begin.
7539 (Lib_group::include_member): Adjust call to report_object.
7540 (Add_lib_group_symbols::run): Adjust call to report_object.
7541 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7542 blocks. Add object count for script input files.
7543 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7544 script_info parameter; change all callers.
7545 (Incremental_inputs::report_object): Add script_info parameter;
7547 (Incremental_inputs::report_script): Store backpointer to
7548 incremental info entry.
7549 (Output_section_incremental_inputs::set_final_data_size): Record
7550 additional information for scripts.
7551 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7552 * incremental.h (Incremental_script_entry::add_object): New function.
7553 (Incremental_script_entry::get_object_count): New function.
7554 (Incremental_script_entry::get_object): New function.
7555 (Incremental_script_entry::objects_): New data member; adjust
7557 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7558 (Incremental_inputs::report_object): Add script_info parameter.
7559 (Incremental_inputs_reader::get_object_count): New function.
7560 (Incremental_inputs_reader::get_object_offset): New function.
7561 * options.cc (Input_arguments::add_file): Return reference to
7563 * options.h (Input_argument::set_script_info): New function.
7564 (Input_argument::script_info): New function.
7565 (Input_argument::script_info_): New data member; adjust all
7567 (Input_file_group::add_file): Return reference to new input argument.
7568 (Input_file_lib::add_file): Likewise.
7569 (Input_arguments::add_file): Likewise.
7570 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7571 * script.cc (Parser_closure::Parser_closure): Add script_info
7572 parameter; adjust all callers.
7573 (Parser_closure::script_info): New function.
7574 (Parser_closure::script_info_): New data member.
7575 (read_input_script): Report scripts earlier to incremental info.
7576 (script_add_file): Set script_info in Input_argument.
7577 (script_add_library): Likewise.
7578 * script.h (Script_options::Script_info): Rewrite class.
7580 2011-03-29 Cary Coutant <ccoutant@google.com>
7582 * archive.cc (Library_base::should_include_member): Move
7583 method here from class Archive.
7584 (Archive::Archive): Initialize base class.
7585 (Archive::should_include_member): Move to base class.
7586 (Archive::do_for_all_unused_symbols): New function.
7587 (Add_archive_symbols::run): Remove redundant access to
7589 (Lib_group::Lib_group): Initialize base class.
7590 (Lib_group::do_filename): New function.
7591 (Lib_group::include_member): Pass pointer to Lib_group to
7593 (Lib_group::do_for_all_unused_symbols): New function.
7594 (Add_lib_group_symbols::run): Report archive information for
7596 * archive.h (class Library_base): New base class.
7597 (class Archive): Derive from Library_base.
7598 (Archive::filename): Move to base class.
7599 (Archive::set_incremental_info): Likewise.
7600 (Archive::incremental_info): Likewise.
7601 (Archive::Should_include): Likewise.
7602 (Archive::should_include_member): Likewise.
7603 (Archive::Armap_entry): Remove.
7604 (Archive::Unused_symbol_iterator): Remove.
7605 (Archive::unused_symbols_begin): Remove.
7606 (Archive::unused_symbols_end): Remove.
7607 (Archive::do_filename): New function.
7608 (Archive::do_get_mtime): New function.
7609 (Archive::do_for_all_unused_symbols): New function.
7610 (Archive::task_): Move to base class.
7611 (Archive::incremental_info_): Likewise.
7612 (class Lib_group): Derive from Library_base.
7613 (Lib_group::do_filename): New function.
7614 (Lib_group::do_get_mtime): New function.
7615 (Lib_group::do_for_all_unused_symbols): New function.
7616 (Lib_group::task_): Move to base class.
7617 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7619 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7621 * incremental.cc (Incremental_inputs::report_archive_begin):
7622 Use Library_base; call library's get_mtime; add incremental inputs
7623 entry before members.
7624 (class Unused_symbol_visitor): New class.
7625 (Incremental_inputs::report_archive_end): Use Library_base; use
7626 visitor class to record unused symbols; don't add incremental inputs
7627 entry after members.
7628 (Incremental_inputs::report_object): Use Library_base.
7630 (Incremental_archive_entry::Incremental_archive_entry): Remove
7631 unused Archive parameter.
7632 (Incremental_inputs::report_archive_begin): Use Library_base.
7633 (Incremental_inputs::report_archive_end): Likewise.
7634 (Incremental_inputs::report_object): Likewise.
7635 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7637 * object.h (Object::for_all_global_symbols): New function.
7638 (Object::do_for_all_global_symbols): New function.
7639 (Sized_relobj::do_for_all_global_symbols): New function.
7640 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7642 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7645 2011-03-27 Ian Lance Taylor <iant@google.com>
7647 * archive.cc (Archive::interpret_header): Return -1 if something
7648 goes wrong. Change callers accordingly.
7650 2011-03-25 Cary Coutant <ccoutant@google.com>
7652 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7653 * testsuite/Makefile.in: Regenerate.
7655 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7657 * plugin.cc (get_view): New.
7658 (Plugin::load): Pass get_view to the plugin.
7659 (Plugin_manager::get_view): New.
7661 2011-03-21 Ian Lance Taylor <iant@google.com>
7663 * testsuite/final_layout.sh: Rewrite to not use dc.
7664 * testsuite/relro_test.sh: Fail if dc is not present.
7666 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7668 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7670 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7671 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7673 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7674 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7676 2011-03-14 Ian Lance Taylor <iant@google.com>
7678 * script-sections.cc (Sort_output_sections::script_compare):
7679 Rename from is_before, change return type.
7680 (Sort_output_sections::operator()): Adjust accordingly.
7682 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7685 * testsuite/odr_violation2.cc: Add comment to make all error line
7686 numbers double digits.
7687 * testsuite/debug_msg.sh: Adjust expected errors.
7689 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7691 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7692 but mark earlier ones as non-canonical
7693 (offset_to_iterator): Update search target and example
7694 (do_addr2line): Return extra lines in a vector*
7695 (format_file_lineno): Extract from do_addr2line
7696 (one_addr2line): Add vector* out-param
7697 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7698 when a lineno entry appeared last for its instruction
7699 (Dwarf_line_info): Add vector* out-param
7700 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7701 * symtab.cc (Odr_violation_compare): Include the lineno in the
7703 (linenos_from_loc): New. Combine the canonical line for an
7704 address with its other lines.
7705 (True_if_intersect): New. Helper functor to make
7706 std::set_intersection a query.
7707 (detect_odr_violations): Compare sets of lines instead of just
7708 one line for each function. This became less deterministic, but
7709 has fewer false positives.
7710 * symtab.h: Declarations.
7711 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7712 mix an optimized and non-optimized object in the same binary
7713 (odr_violation2.so): Same.
7714 * testsuite/Makefile.in: Regenerate from Makefile.am.
7715 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7716 * testsuite/debug_msg.sh: Update line numbers and add
7718 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7719 non-optimized context.
7720 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7721 isn't inlined, and use OdrDerived in an optimized context.
7722 * testsuite/odr_header1.h: Defines OdrDerived, where
7723 optimization will change the
7724 first-instruction-in-the-destructor's file and line number.
7725 * testsuite/odr_header2.h: Defines OdrBase.
7727 2011-03-09 Ian Lance Taylor <iant@google.com>
7729 * fileread.cc (File_read::clear_views): Don't delete the whole
7732 2011-03-08 Ian Lance Taylor <iant@google.com>
7735 * fileread.cc: #include <climits>.
7736 (GOLD_IOV_MAX): Define.
7737 (File_read::read_multiple): Limit number of entries by iov_max.
7738 * fileread.h (class File_read): Always set max_readv_entries to
7741 2011-03-07 Ian Lance Taylor <iant@google.com>
7744 * options.h (class General_options): Add -dy and -dn.
7746 2011-03-02 Cary Coutant <ccoutant@google.com>
7748 * testsuite/script_test_9.t: Add TLS segment.
7750 2011-03-02 Simon Baldwin <simonb@google.com>
7752 * configure.ac: Add check for gnu_indirect_function support in
7753 the toolchain building binutils.
7754 * configure: Rebuild.
7756 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7758 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7759 plugin only symbols.
7760 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7761 in plugin files as not needed in the symbol table.
7763 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7765 * output.cc (Output_section::add_input_section): Delay fill
7766 generation for section ordering.
7768 2011-02-09 Ian Lance Taylor <iant@google.com>
7771 * object.h (class Sized_relobj): Remove clear_local_symbols.
7772 * reloc.cc (Sized_relobj::do_relocate): Don't call
7773 clear_local_symbols.
7775 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7777 * plugin.cc (is_visible_from_outside): Return true for symbols
7780 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7782 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7785 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7787 * icf.h (is_section_foldable_candidate): Change type of parameter
7789 * icf.cc (Icf::find_identical_sections): Change type of local variable
7790 section_name to be std::string.
7791 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7793 2011-01-25 Ian Lance Taylor <iant@google.com>
7795 * script.cc (script_add_extern): Rewrite to use
7796 add_symbol_reference.
7798 2011-01-25 Doug Kwan <dougkwan@google.com>
7800 * icf.cc (get_section_contents): Always lock section's object.
7802 2011-01-24 Ian Lance Taylor <iant@google.com>
7804 * options.h (class General_options): Accept
7805 --no-detect-odr-violations.
7807 2011-01-24 Ian Lance Taylor <iant@google.com>
7809 * version.cc (version_string): Bump to 1.11.
7811 2011-01-24 Ian Lance Taylor <iant@google.com>
7813 * plugin.cc (class Plugin_rescan): Define new class.
7814 (Plugin_manager::claim_file): Set any_claimed_.
7815 (Plugin_manager::save_archive): New function.
7816 (Plugin_manager::save_input_group): New function.
7817 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7819 (Plugin_manager::new_undefined_symbol): New function.
7820 (Plugin_manager::rescan): New function.
7821 (Plugin_manager::rescannable_defines): New function.
7822 (Plugin_manager::add_input_file): Set any_added_.
7823 * plugin.h (class Plugin_manager): define new fields rescannable_,
7824 undefined_symbols_, any_claimed_, and any_added_. Declare
7825 Plugin_rescan as friend. Declare new functions.
7826 (Plugin_manager::Rescannable): Define type.
7827 (Plugin_manager::Rescannable_list): Define type.
7828 (Plugin_manager::Undefined_symbol_list): Define type.
7829 (Plugin_manager::Plugin_manager): Initialize new fields.
7830 * archive.cc (Archive::defines_symbol): New function.
7831 (Add_archive_symbols::run): Pass archive to plugins if any.
7832 * archive.h (class Archive): Declare defines_symbol.
7833 * readsyms.cc (Input_group::~Input_group): New function.
7834 (Finish_group::run): Pass input_group to plugins if any.
7835 * readsyms.h (class Input_group): Declare destructor.
7836 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7839 2011-01-10 Ian Lance Taylor <iant@google.com>
7841 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7843 (Layout::set_segment_offsets): Reset increase_relro before calling
7844 set_section_addresses a second time.
7846 2011-01-04 Cary Coutant <ccoutant@google.com>
7848 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7849 sections before NOBITS sections.
7851 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7853 * version.cc (print_version): Update copyright to 2011.
7855 2010-12-23 Cary Coutant <ccoutant@google.com>
7857 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7858 of OS to this->add. Add OD parameter to second form of the function.
7860 2010-12-20 Ian Lance Taylor <iant@google.com>
7862 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7863 second of two consecutive entries with same offset.
7865 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7867 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7868 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7869 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7870 to avoid unneeded links against $(LDADD).
7871 * testsuite/Makefile.in: Regenerate.
7873 2010-12-15 Ian Lance Taylor <iant@google.com>
7876 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7877 for R_X86_64_32 and R_X86_64_PC32.
7878 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7879 ver_matching_def_pic.o.
7880 (ver_matching_def_pic.o): New target.
7882 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7884 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7885 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7886 Move definition before File_read::View member definitions.
7887 (File_read::View::~View): Initialize and hold lock before
7888 updating current_mapped_bytes.
7890 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7892 * dwarf_reader.cc: Remove outdated comment.
7893 * gold-threads.cc: Fix typo in error message.
7894 * archive.cc: Fix typos in comments.
7895 * archive.h: Likewise.
7896 * arm-reloc-property.cc: Likewise.
7897 * arm-reloc-property.h: Likewise.
7898 * arm-reloc.def: Likewise.
7900 * attributes.h: Likewise.
7901 * cref.cc: Likewise.
7902 * ehframe.cc: Likewise.
7903 * fileread.h: Likewise.
7905 * i386.cc: Likewise.
7907 * incremental.h: Likewise.
7908 * int_encoding.cc: Likewise.
7909 * layout.h: Likewise.
7910 * main.cc: Likewise.
7911 * merge.h: Likewise.
7912 * object.cc: Likewise.
7913 * object.h: Likewise.
7914 * options.cc: Likewise.
7915 * readsyms.cc: Likewise.
7916 * reduced_debug_output.cc: Likewise.
7917 * reloc.cc: Likewise.
7918 * script-sections.cc: Likewise.
7919 * sparc.cc: Likewise.
7920 * symtab.h: Likewise.
7921 * target-reloc.h: Likewise.
7922 * target.cc: Likewise.
7923 * target.h: Likewise.
7924 * timer.cc: Likewise.
7925 * timer.h: Likewise.
7926 * x86_64.cc: Likewise.
7928 2010-12-09 Cary Coutant <ccoutant@google.com>
7930 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7932 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7933 parameter; change all callers.
7934 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7935 * options.h (warn_execstack): New option.
7937 2010-12-07 Doug Kwan <dougkwan@google.com>
7939 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7940 like function call relocations.
7942 2010-12-07 Ian Lance Taylor <iant@google.com>
7944 * archive.cc (Archive::get_elf_object_for_member): Permit
7945 punconfigured to be NULL.
7946 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7947 (Archive::include_member): Pass NULL to get_elf_object_for_member
7948 if we searched for the archive and this is the first included
7951 2010-12-01 Ian Lance Taylor <iant@google.com>
7953 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7954 track_relocs_type_ field.
7955 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7956 Set track_relocs_type_.
7957 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7958 contents when using RELA relocs.
7959 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7961 * reloc.cc (Track_relocs::next_addend): New function.
7962 * reloc.h (class Track_relocs): Declare next_addend.
7964 2010-12-01 Ian Lance Taylor <iant@google.com>
7966 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7969 2010-12-01 Ian Lance Taylor <iant@google.com>
7971 * README: Update compilers known to work and fail.
7973 2010-11-23 Matthias Klose <doko@ubuntu.com>
7975 * configure.in: For --enable-gold, handle value `default' instead of
7976 `both*'. Always install ld as ld.bfd, install as ld if gold is
7978 * configure: Regenerate.
7980 2010-11-18 Doug Kwan <dougkwan@google.com>
7982 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7983 and right_alignment to be zero. Store result alignment only if it is
7984 greater than existing alignment.
7986 2010-11-16 Cary Coutant <ccoutant@google.com>
7989 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7990 Check for ".zdebug_line".
7992 2010-11-16 Doug Kwan <dougkwan@google.com>
7993 Cary Coutant <ccoutant@google.com>
7995 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7996 by reference; adjust all callers.
7997 * output.cc (Output_segment::set_section_addresses): Adjust references
7998 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
8000 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
8001 end at page boundary.
8003 2010-11-16 Cary Coutant <ccoutant@google.com>
8006 * layout.cc (Layout::choose_output_section): Transform names of
8007 compressed sections even when using a script with a SECTIONS clause.
8008 (Layout::output_section_name): Remove code to transform
8009 compressed debug section names.
8010 * output.cc (Output_section::add_input_section): Use uncompressed
8011 section size when tracking input sections.
8013 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
8015 * symtab.h (Symbol::NON_PIC_REF): Remove.
8016 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8017 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8018 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8019 (Symbol::use_plt_offset): Take a flags argument and pass it
8020 directly to needs_dynamic_reloc. Restrict check for undefined
8021 weak symbols to function calls.
8022 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8023 (Target_arm::Scan::global): Use it.
8024 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8025 (Target_arm::Relocate::relocate): Likewise.
8026 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8027 parameter with an r_type parameter. Use get_reference_flags
8029 (Target_arm::Relocate::relocate): Update accordingly.
8030 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8031 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8032 (Target_i386::Scan::global): Likewise.
8033 (Target_i386::Relocate::relocate): Likewise.
8034 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8035 parameter with an r_type parameter. Use get_reference_flags
8037 (Target_i386::Relocate::relocate): Update accordingly.
8038 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8039 (Target_powerpc::Scan::global): Use it.
8040 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8041 (Target_powerpc::Relocate::relocate): Likewise.
8042 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8043 (Target_sparc::Scan::global): Use it.
8044 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8045 (Target_sparc::Relocate::relocate): Likewise.
8046 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8047 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8048 (Target_x86_64::Scan::global): Likewise.
8049 (Target_x86_64::Relocate::relocate): Likewise.
8051 2010-11-08 Doug Kwan <dougkwan@google.com>
8052 Cary Coutant <ccoutant@google.com>
8054 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8055 (Arm_exidx_merge_section::section_contents_): New data member.
8056 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8057 (Arm_input_section::~Arm_input_section): De-allocate memory.
8058 (Arm_input_section::original_contents_): New data member.
8059 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8060 in parameters instead of calling Object::section_contents without
8062 (Arm_output_section::group_section): New parameter TASK. Pass it
8063 to callees that need locking objects.
8064 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8065 to lock EXIDX input sections. Fix a formatting issue. Call
8066 Arm_exidx_merged_section::build_contents to create merged section
8068 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8069 to lock object of stub table owner.
8070 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8071 TEXT_SIZE to initialize data member TEXT_SIZE_.
8072 (Arm_exidx_input_section::addralign): Fix typo in comment.
8073 (Arm_exidx_input_section::text_size): New method.
8074 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8075 that require locking objects. Lock objects before scanning for stubs
8076 and updating local symbols.
8077 (Arm_input_section<big_endian>::init): Copy contents of original
8079 (Arm_input_section<big_endian>::do_write): Use saved contents of
8080 original input section instead of calling Object::section_contents
8082 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8083 size without calling Object::section_size().
8084 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8085 for size. Allocate a buffer for merged EXIDX entries.
8086 (Arm_exidx_merged_section::build_contents): New method.
8087 (Arm_exidx_merged_section::do_write): Move merge section contents
8088 building code to Arm_exidx_merged_section::build_contetns. Write
8089 out contetns in buffer instead of building it on the fly.
8090 (Arm_relobj::make_exidx_input_section): Also pass text section size
8091 to Arm_exidx_input_section constructor.
8092 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8093 (Arm_dynobj::do_read_symbols): Fix memory leak.
8094 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8095 * target.h: (class Task): Add forward declaration.
8096 (Target::relax): Add new parameter TASK and pass it to
8098 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8100 2010-11-05 Cary Coutant <ccoutant@google.com>
8103 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8104 object when reading from the file.
8105 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8107 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8108 when reading section contents.
8109 (get_section_contents): Likewise.
8110 (icf::find_identical_sections): Likewise.
8111 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8112 object when reading from the file.
8113 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8114 the object when doing deferred section layout.
8116 2010-11-03 Nick Clifton <nickc@redhat.com>
8119 * script.h (class Symbol_assignment: name): New member. Returns
8120 the name of the symbol.
8121 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8122 Returns true if the given symbol name is on the list of
8123 assignments wating to be processed.
8124 * archive.cc (should_incldue_member): If the symbol is undefined,
8125 check to see if it is on the list of symbols pending assignment.
8127 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8129 * script-sections.cc (Script_sections::find_memory_region): Check
8130 for a NULL output section pointer.
8132 2010-10-29 Doug Kwan <dougkwan@google.com>
8134 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8135 Output_section::add_relaxed_input_section.
8136 * output.cc (Output_section::add_relaxed_input_section): Add new
8137 arguments LAYOUT and NAME. Set section order index.
8138 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8139 Copy section order index.
8140 * output.h (Output_section::add_relaxed_input_section): Add new
8141 arguments LAYOUT and NAME.
8143 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8145 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8146 NATIVE_OR_CROSS_LINKER.
8147 * testsuite/Makefile.in: Regenerate.
8149 2010-10-20 Doug Kwan <dougkwan@google.com>
8151 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8152 without SHF_LINK_ORDER flags.
8153 * layout.cc (Layout::choose_output_section): Do not filter
8154 SHF_LINK_ORDER flag in a relocatable link.
8156 2010-10-17 Cary Coutant <ccoutant@google.com>
8158 * output.h (Output_segment::set_section_addresses): Change function
8159 signature. Update all callers.
8160 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8162 (Output_segment::set_section_addresses): Align after last TLS
8163 section. Add padding before last relro section instead of after.
8165 2010-10-17 Doug Kwan <dougkwan@google.com>
8167 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8168 GOT output section to be writable.
8170 2010-10-14 Cary Coutant <ccoutant@google.com>
8172 * debug.h (DEBUG_INCREMENTAL): New flag.
8173 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8174 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8176 * incremental.cc (report_command_line): Ignore all forms of
8178 * layout.cc (Layout::Layout): Check parameters for incremental link
8180 * options.cc (General_options::parse_incremental): New function.
8181 (General_options::parse_no_incremental): New function.
8182 (General_options::parse_incremental_full): New function.
8183 (General_options::parse_incremental_update): New function.
8184 (General_options::incremental_mode_): New data member.
8185 (General_options::finalize): Check incremental_mode_.
8186 * options.h (General_options): Update help text for --incremental.
8187 Add --no-incremental, --incremental-full, --incremental-update.
8188 (General_options::Incremental_mode): New enum type.
8189 (General_options::incremental_mode): New function.
8190 (General_options::incremental_mode_): New data member.
8191 * parameters.cc (Parameters::incremental_mode_): New data member.
8192 (Parameters::set_options): Set incremental_mode_.
8193 (Parameters::set_incremental_full): New function.
8194 (Parameters::incremental): New function.
8195 (Parameters::incremental_update): New function.
8196 (set_parameters_incremental_full): New function.
8197 * parameters.h (Parameters::set_incremental_full): New function.
8198 (Parameters::incremental): New function.
8199 (Parameters::incremental_update): New function.
8200 (Parameters::incremental_mode_): New data member.
8201 (set_parameters_incremental_full): New function.
8202 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8203 incremental link mode.
8204 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8205 (Sized_relobj::do_relocate_sections): Likewise.
8206 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8208 * testsuite/Makefile.in: Regenerate.
8209 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8211 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8213 * script-sections.h (class Script_sections): Make
8214 Sections_elements typedef public.
8215 * script-sections.cc (class Sort_output_sections): Add elements_
8216 field. Add constructor which sets it; change all callers.
8217 (Sort_output_sections::is_before): New function.
8218 (Sort_output_sections::operator()): Call is_before.
8219 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8221 * testsuite/script_test_10.sh: New test. Test script section
8223 * testsuite/script_test_10.t: Likewise.
8224 * testsuite/script_test_10.s: Likewise.
8225 * testsuite/Makefile.am: Wrap the cross linker tests and the
8226 common tests into NATIVE_OR_CROSS_LINKER.
8227 (check_SCRIPTS): Add script_test_10.sh.
8228 (check_DATA): Add script_test_10.stdout.
8229 (script_test_10.o, script_test_10): New targets.
8230 (script_test_10.stdout): New target.
8231 * configure, testsuite/Makefile.in: Regenerate.
8233 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8235 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8236 error for the deprecated relocations.
8237 (Target_arm::Scan::global): Likewise.
8238 (Target_arm::Relocate::relocate): Likewise.
8240 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8242 * fileread.cc (Input_file::find_file): Initialize *found_name
8243 and *namep when using the fallback search for case 4.
8245 2010-10-11 Cary Coutant <ccoutant@google.com>
8247 * options.h (class General_options): Redefine -z lazy as an alias for
8248 the negation of -z now.
8250 2010-10-11 Ian Lance Taylor <iant@google.com>
8252 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8255 2010-10-06 Nick Clifton <nickc@redhat.com>
8257 * script-sections.cc(class Memory_region): Remove
8258 current_lma_offset_ field. Rename current_vma_offset_ to
8259 current_offset_. Add last_section_ field.
8260 (Memory_region::get_current_vma_address): Rename to
8261 get_current_address.
8262 (Memory_region::get_current_lma_address): Delete.
8263 (Memory_region::increment_vma_offset): Rename to
8265 (Memory_region::increment_lma_offset): Delete.
8266 (Memory_region::attributes_compatible): New method. Returns
8267 true if the provided section is compatible with the region.
8268 (Memory_region::get_last_section): New method. Returns the last
8269 section to use the region.
8270 (Memory_region::set_last_section): New method. Stores the last
8271 section to use the region.
8272 (Script_sections::block_in_region): New method. Returns true if
8273 a block of memory is contained within a region.
8274 (Script_sections::find_memory_region): New method. Locates a
8275 memory region to be used to set a VMA or LMA address.
8276 (Output_section_definition::set_section_addresses): Add code to
8277 check for addresses set by memory regions.
8278 (Output_segment::set_section_addresses): Remove memory region
8280 (Script_sections::create_segment): Add a warning if a header
8281 segment is created outside of any region.
8282 * script-sections.h (class Script_sections): Add prototypes for
8283 find_memory_region and block_in_region methods.
8284 * testsuite/memory_test.s: Use .long instead of .word.
8285 * testsuite/memory_test.t: Add some more output sections.
8286 * testsuite/memory_test.sh: Update expected output.
8288 2010-10-02 Doug Kwan <dougkwan@google.com>
8290 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8291 defintion to symtab.h
8292 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8293 declaration to defintion.
8295 2010-10-01 Nick Clifton <nickc@redhat.com>
8297 * expression.cc (eval): Replace dummy argument with NULL.
8298 (eval_maybe_dot): Check for a NULL result section pointer.
8299 (Symbol_expression::value): Likewise.
8300 (Dot_expression::value): Likewise.
8301 (BINARY_EXPRESSION): Likewise.
8302 (Max_expression::value): Likewise.
8303 (Min_expression::value): Likewise.
8304 (Absolute_expression::value): Likewise.
8305 (Addr_expression::value_from_output_section): Likewise.
8306 (Loaddddr_expression::value_from_output_section): Likewise.
8307 (Segment_start_expression::value): Likewise.
8308 * script-sections.cc
8309 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8311 (Sections_elememt_dot_assignment::set_section_addresses):
8313 (Output_data_expression::do_write_to_buffer): Likewise.
8314 (Output_section_definition::finalize_symbols): Likewise.
8315 (Output_section_definition::set_section_addresses): Likewise.
8317 2010-09-30 Doug Kwan <dougkwan@google.com>
8319 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8321 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8323 * target.h (Target::can_icf_inline_merge_sections): New virtual
8325 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8327 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8329 * icf.cc (get_section_contents): Inline merge sections only when
8332 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8334 * configure: Regenerate.
8336 2010-09-17 Ian Lance Taylor <iant@google.com>
8338 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8339 * testsuite/Makefile.am (memory_test.o): New target.
8340 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8342 * testsuite/Makefile.in: Rebuild.
8344 2010-09-17 Doug Kwan <dougkwan@google.com>
8346 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8347 defintion if relocation uses GOT entries of the symbol.
8348 * testsuite/icf_safe_test.sh: Fix test.
8349 * testsuite/icf_safe_so_test.sh: Fix test.
8351 2010-09-16 Cary Coutant <ccoutant@google.com>
8353 * script_sections.cc (class Memory_region): Remove "NULL" from
8354 vector initializations.
8356 2010-09-15 Cary Coutant <ccoutant@google.com>
8358 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8359 Resolve forwarding symbols.
8361 2010-09-15 Doug Kwan <dougkwan@google.com>
8363 * gold/testsuite/script_test_3.t: Add ARM special sections.
8364 * gold/testsuite/script_test_4.t: Same.
8365 * gold/testsuite/script_test_5.t: Same.
8366 * gold/testsuite/script_test_6.t: Same.
8367 * gold/testsuite/script_test_7.t: Same.
8368 * gold/testsuite/script_test_7.t: Same.
8369 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8371 2010-09-14 Cary Coutant <ccoutant@google.com>
8373 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8374 (Target_x86_64::Relocate::relocate_tls): Replace check for
8375 saw_tls_block_reloc_ with test for executable section.
8377 2010-09-12 Cary Coutant <ccoutant@google.com>
8379 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8380 position-independent executables to shared libraries need dynamic
8382 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8383 position-independent executables.
8384 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8385 * testsuite/Makefile.in: Regenerate.
8387 2010-09-10 Nick Clifton <nickc@redhat.com>
8390 * testsuite/memory_test.t: Discard any sections that are not
8393 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8396 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8397 "This::" to work around a bug in gcc 4.2.
8399 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8401 2010-09-09 Rafael Espindola <espindola@google.com>
8403 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8404 sections with different PF_X flags in the same segment.
8405 (Layout::find_first_load_seg): Search all segments to find the first
8407 * options.h (rosegment): New.
8409 2010-09-08 Rafael Espindola <espindola@google.com>
8411 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8413 2010-09-08 Doug Kwan <dougkwan@google.com>
8415 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8416 (Arm_relobj::do_relocate_sections): Add new parameter for output
8417 file to match the parent.
8418 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8419 of local symbols instead of input values. Update code to track
8420 changes in gold::relocate_section.
8421 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8422 (Sized_relobj::compute_final_local_value_internal): New methods.
8423 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8424 body into private version of Sized_relobj::compute_final_local_value.
8425 Call the inline method.
8426 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8427 merged symbol value if there is one.
8428 (Symbol_value::has_output_value): New method defintiion.
8429 (Sized_relobj::Compute_final_local_value_status): New enum type.
8430 (Sized_relobj::compute_final_local_value): New methods.
8431 (Sized_relobj::compute_final_local_value_internal): New methods.
8432 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8433 and arm_cortex_a8.sh.
8434 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8435 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8437 * Makefile.in: Regenerate.
8438 * testsuite/arm_bl_out_of_range.s: Update test.
8439 * testsuite/thumb_bl_out_of_range.s: Ditto.
8440 * testsuite/thumb_blx_out_of_range.s: Ditto.
8441 * testsuite/arm_branch_out_of_range.sh: New file.
8442 * testsuite/arm_cortex_a8.sh: Ditto.
8443 * testsuite/arm_cortex_a8_b.s: Ditto.
8444 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8445 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8446 * testsuite/arm_cortex_a8_bl.s: Ditto.
8447 * testsuite/arm_cortex_a8_blx.s: Ditto.
8448 * testsuite/arm_cortex_a8_local.s: Ditto.
8449 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8450 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8452 2010-09-08 Rafael Espindola <espindola@google.com>
8454 * Makefile.am (memory_test.stdout): Run readelf with -W.
8455 * Makefile.in: Regenerate.
8456 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8459 2010-09-08 Rafael Espindola <espindola@google.com>
8461 * script-sections.cc (Script_sections::add_memory_region): Convert
8462 field precision to int.
8463 * script.cc (script_set_section_region, script_set_section_region):
8464 Convert field precision to int.
8466 2010-09-08 Rafael Espindola <espindola@google.com>
8468 * arm.cc (do_finalize_sections): Create the __exidx_start and
8469 __exdix_end symbols even when the section is missing.
8471 2010-09-08 Nick Clifton <nickc@redhat.com>
8473 * README: Remove claim that MEMORY is not supported.
8474 * expression.cc (script_exp_function_origin)
8475 (script_exp_function_length): Move from here to ...
8476 * script.cc: ... here.
8477 (script_set_section_region, script_add_memory)
8478 (script_parse_memory_attr, script_include_directive): New
8480 * script-sections.cc
8481 (class Memory_region): New class.
8482 (class Output_section_definition): Add set_memory_region,
8483 set_section_vma, set_section_lma and get_section_name methods.
8484 (class Script_Sections): Add add_memory_region,
8485 find_memory_region, find_memory_region_origin,
8486 find_memory_region_length and set_memory_region methods.
8487 Have set_section_addresses method walk the list of set memory
8489 Extend the print methos to display memory regions.
8490 * script-sections.h: Add prototypes for new methods.
8491 Add enum for MEMORY region attributes.
8492 * yyscript.y: Add support for parsing MEMORY regions.
8493 * script-c.h: Add prototypes for new functions.
8494 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8495 * testsuite/Makefile.in: Regenerate.
8496 * testsuite/memory_test.sh: New script.
8497 * testsuite/memory_test.s: New assembler source file.
8498 * testsuite/memory_test.t: New linker script.
8500 2010-08-27 Doug Kwan <dougkwan@google.com>
8502 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8503 reference override an existing dynamic weak reference.
8504 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8505 * testsuite/Makefile.in: Regenerate.
8506 * testsuite/dyn_weak_ref.sh: New file.
8507 * testsuite/dyn_weak_ref_1.c: Ditto.
8508 * testsuite/dyn_weak_ref_2.c: Ditto.
8510 2010-08-27 Ian Lance Taylor <iant@google.com>
8512 * incremental.h (class Incremental_input_entry): Add virtual
8515 2010-08-27 Ian Lance Taylor <iant@google.com>
8517 * testsuite/start_lib_test_3.c: Mark t3 as used.
8519 2010-08-27 Nick Clifton <nickc@redhat.com>
8521 * options.cc (version_script): Fix small typo in previous
8524 2010-08-25 Nick Clifton <nickc@redhat.com>
8526 * archive.cc: Formatting fixes: Remove whitespace between
8527 typename and following asterisk. Remove whitespace between
8528 function name and opening parenthesis.
8529 * archive.h: Likewise.
8531 * attributes.cc: Likewise.
8532 * attributes.h: Likewise.
8533 * common.cc: Likewise.
8534 * copy-relocs.cc: Likewise.
8535 * dirsearch.h: Likewise.
8536 * dynobj.cc: Likewise.
8537 * ehframe.cc: Likewise.
8538 * ehframe.h: Likewise.
8539 * expression.cc: Likewise.
8540 * fileread.cc: Likewise.
8541 * fileread.h: Likewise.
8543 * gold-threads.cc: Likewise.
8544 * gold.cc: Likewise.
8545 * i386.cc: Likewise.
8547 * incremental-dump.cc: Likewise.
8548 * incremental.cc: Likewise.
8549 * layout.cc: Likewise.
8550 * layout.h: Likewise.
8551 * main.cc: Likewise.
8552 * merge.cc: Likewise.
8553 * merge.h: Likewise.
8554 * object.cc: Likewise.
8555 * object.h: Likewise.
8556 * options.cc: Likewise.
8557 * options.h: Likewise.
8558 * output.cc: Likewise.
8559 * output.h: Likewise.
8560 * plugin.cc: Likewise.
8561 * plugin.h: Likewise.
8562 * powerpc.cc: Likewise.
8563 * reloc.cc: Likewise.
8564 * script-c.h: Likewise.
8565 * script-sections.cc: Likewise.
8566 * script.cc: Likewise.
8567 * stringpool.cc: Likewise.
8568 * symtab.cc: Likewise.
8569 * symtab.h: Likewise.
8570 * target.cc: Likewise.
8571 * timer.cc: Likewise.
8572 * timer.h: Likewise.
8573 * version.cc: Likewise.
8574 * x86_64.cc: Likewise.
8576 2010-08-24 Nick Clifton <nickc@redhat.com>
8579 * layout.cc (segment_precedes): Sort segments by their physical
8580 addresses, if they have been set.
8582 2010-08-23 Cary Coutant <ccoutant@google.com>
8584 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8586 (Lib_group::include_member): Unlock object after deleting its
8588 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8591 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8592 Cary Coutant <ccoutant@google.com>
8594 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8595 constructor, and set_blocker.
8596 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8598 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8599 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8600 * testsuite/Makefile.am (start_lib_test): New test case.
8601 * testsuite/Makefile.in: Regenerate.
8602 * testsuite/start_lib_test_main.c: New file.
8603 * testsuite/start_lib_test_1.c: New file.
8604 * testsuite/start_lib_test_2.c: New file.
8605 * testsuite/start_lib_test_3.c: New file.
8607 2010-08-19 Ian Lance Taylor <iant@google.com>
8609 * Makefile.in: Rebuild with automake 1.11.1.
8610 * aclocal.m4: Likewise.
8611 * testsuite/Makefile.in: Likewise.
8613 2010-08-19 Ian Lance Taylor <iant@google.com>
8616 * i386.cc (class Output_data_plt_i386): Update declarations.
8617 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8618 local_ifuncs_ fields.
8619 (Target_i386::do_plt_section_for_global): New function.
8620 (Target_i386::do_plt_section_for_local): New function.
8621 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8622 parameter; change all callers. Initialize global_ifuncs_ and
8623 local_ifuncs_. If doing a static link define __rel_iplt_start and
8625 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8626 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8627 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8629 (Target_i386::make_plt_section): New function, broken out of
8630 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8631 (Target_i386::make_plt_entry): Call make_plt_section.
8632 (Target_i386::make_local_ifunc_plt_entry): New function.
8633 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8634 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8635 R_386_IRELATIVE to switch.
8636 (Target_i386::Scan::global): Likewise.
8637 (Target_i386::Relocate::relocate): Likewise.
8638 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8640 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8641 (Target_x86_64::do_plt_section_for_global): New function.
8642 (Target_x86_64::do_plt_section_for_local): New function.
8643 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8644 parameter; change all callers. If doing a static link define
8645 __rela_iplt_start and __rela_iplt_end.
8646 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8647 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8648 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8650 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8651 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8653 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8654 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8655 R_X86_64_IRELATIVE to switch.
8656 (Target_x86_64::Scan::global): Likewise.
8657 (Target_x86_64::Relocate::relocate): Likewise.
8658 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8660 * target.h (class Target): Add plt_section_for_global and
8661 plt_section_for_local functions. Add do_plt_section_for_global
8662 and do_plt_section_for_local virtual functions.
8663 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8664 clarifying comments.
8665 (Symbol::use_plt_offset): Handle IFUNC symbol.
8666 * object.cc (Sized_relobj::Sized_relobj): Initialize
8668 (Sized_relobj::local_has_plt_offset): New function.
8669 (Sized_relobj::local_plt_offset): New function.
8670 (Sized_relobj::set_local_plt_offset): New function.
8671 (Sized_relobj::do_count): Handle IFUNC symbol.
8672 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8673 a bit away from input_shndx_ field. Add set_is_func_symbol and
8674 is_ifunc_symbol functions.
8675 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8676 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8677 local_plt_offsets_ field.
8678 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8679 * output.h (class Output_section_data): Add non-const
8680 output_section function.
8681 (class Output_data_got): Update declarations.
8682 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8683 Add use_plt_offset parameter to global and local constructors.
8684 Change all callers. Change local_sym_index_ field to 31 bits.
8685 Change GSYM_CODE and CONSTANT_CODE accordingly.
8686 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8687 doing a static link don't set sh_link field.
8688 (Output_data_got::Got_entry::write): Use PLT offset if
8690 (Output_data_got::add_global_plt): New function.
8691 (Output_data_got::add_local_plt): New function.
8692 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8693 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8694 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8695 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8696 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8698 * testsuite/ifunc-sel.h: New file.
8699 * testsuite/ifuncmain1.c: New file.
8700 * testsuite/ifuncmain1vis.c: New file.
8701 * testsuite/ifuncmod1.c: New file.
8702 * testsuite/ifuncdep2.c: New file.
8703 * testsuite/ifuncmain2.c: New file.
8704 * testsuite/ifuncmain3.c: New file.
8705 * testsuite/ifuncmod3.c: New file.
8706 * testsuite/ifuncmain4.c: New file.
8707 * testsuite/ifuncmain5.c: New file.
8708 * testsuite/ifuncmod5.c: New file.
8709 * testsuite/ifuncmain6pie.c: New file.
8710 * testsuite/ifuncmod6.c: New file.
8711 * testsuite/ifuncmain7.c: New file.
8712 * configure, testsuite/Makefile.in: Rebuild.
8714 2010-08-18 Ian Lance Taylor <iant@google.com>
8717 (Output_section_incremental_inputs::write_input_files): Add cast
8718 to avoid signed/unsigned comparison warning.
8719 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8721 2010-08-12 Cary Coutant <ccoutant@google.com>
8723 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8725 2010-08-13 Ian Lance Taylor <iant@google.com>
8727 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8729 2010-08-12 Cary Coutant <ccoutant@google.com>
8730 Doug Kwan <dougkwan@google.com>
8732 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8733 defintion overrides non-weak undef, remember that the original undef
8735 * symtab.cc (Symbol_table::sized_write_global): For undef without
8736 an original weak binding, set binding to global in output.
8737 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8738 * testsuite/Makefile.in: Regenerate.
8739 * testsuite/strong_ref_weak_def.sh: New file.
8740 * testsuite/strong_ref_weak_def_1.c: Ditto.
8741 * testsuite/strong_ref_weak_def_2.c: Ditto.
8743 2010-08-12 Cary Coutant <ccoutant@google.com>
8745 * testsuite/incremental_test.sh: Rewrite.
8746 * testsuite/incremental_test_1.c: Rewrite.
8747 * testsuite/incremental_test_2.c: Rewrite.
8749 2010-08-12 Cary Coutant <ccoutant@google.com>
8751 * arm.cc (Target_arm::got_size): Add const.
8752 (Target_arm::got_entry_count): New function.
8753 (Target_arm::plt_entry_count): New function.
8754 (Target_arm::first_plt_entry_offset): New function.
8755 (Target_arm::plt_entry_size): New function.
8756 (Output_data_plt_arm::entry_count): New function.
8757 (Output_data_plt_arm::first_plt_entry_offset): New function.
8758 (Output_data_plt_arm::get_plt_entry_size): New function.
8759 * i386.cc (Target_i386::got_size): Add const.
8760 (Target_i386::got_entry_count): New function.
8761 (Target_i386::plt_entry_count): New function.
8762 (Target_i386::first_plt_entry_offset): New function.
8763 (Target_i386::plt_entry_size): New function.
8764 (Output_data_plt_i386::entry_count): New function.
8765 (Output_data_plt_i386::first_plt_entry_offset): New function.
8766 (Output_data_plt_i386::get_plt_entry_size): New function.
8767 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8768 find_incremental_inputs_sections. Dump incremental_got_plt section.
8769 * incremental.cc: Include target.h.
8770 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8771 parameter. Adjust all callers. Find incremental_got_plt section.
8772 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8774 (Output_section_incremental_inputs::set_final_data_size): Calculate
8775 size of incremental_got_plt section.
8776 (Output_section_incremental_inputs::do_write): Write the
8777 incremental_got_plt section.
8778 (Got_plt_view_info): New struct.
8779 (Local_got_offset_visitor): New class.
8780 (Global_got_offset_visitor): New class.
8781 (Global_symbol_visitor_got_plt): New class.
8782 (Output_section_incremental_inputs::write_got_plt): New function.
8783 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8784 Add parameter. Adjust all callers.
8785 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8786 (Incremental_inputs::got_plt_section): New function.
8787 (Incremental_inputs::got_plt_section_): New data member.
8788 (Incremental_got_plt_reader): New class.
8789 * layout.cc (Layout::create_incremental_info_sections): Add the
8790 incremental_got_plt section.
8791 * object.h (Got_offset_list::get_list): New function.
8792 (Got offset_list::for_all_got_offsets): New function.
8793 (Sized_relobj::local_got_offset_list): New function.
8794 * powerpc.cc (Target_powerpc::got_size): Add const.
8795 (Target_powerpc::got_entry_count): New function.
8796 (Target_powerpc::plt_entry_count): New function.
8797 (Target_powerpc::first_plt_entry_offset): New function.
8798 (Target_powerpc::plt_entry_size): New function.
8799 (Output_data_plt_powerpc::entry_count): New function.
8800 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8801 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8802 * sparc.cc (Target_sparc::got_size): Add const.
8803 (Target_sparc::got_entry_count): New function.
8804 (Target_sparc::plt_entry_count): New function.
8805 (Target_sparc::first_plt_entry_offset): New function.
8806 (Target_sparc::plt_entry_size): New function.
8807 (Output_data_plt_sparc::entry_count): New function.
8808 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8809 (Output_data_plt_sparc::get_plt_entry_size): New function.
8810 * symtab.h (Symbol::got_offset_list): New function.
8811 (Symbol_table::for_all_symbols): New function.
8812 * target.h (Sized_target::got_entry_count): New function.
8813 (Sized_target::plt_entry_count): New function.
8814 (Sized_target::plt_entry_size): New function.
8815 * x86_64.cc (Target_x86_64::got_size): Add const.
8816 (Target_x86_64::got_entry_count): New function.
8817 (Target_x86_64::plt_entry_count): New function.
8818 (Target_x86_64::first_plt_entry_offset): New function.
8819 (Target_x86_64::plt_entry_size): New function.
8820 (Output_data_plt_x86_64::entry_count): New function.
8821 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8822 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8824 2010-08-12 Cary Coutant <ccoutant@google.com>
8826 * archive.cc: Include incremental.h.
8827 (Archive::Archive): Initialize incremental_info_.
8828 (Archive::include_member): Record archive members in incremental info.
8829 (Add_archive_symbols::run): Record begin and end of an archive in
8831 (Lib_group::include_member): Record objects in incremental info.
8832 * archive.h (Incremental_archive_entry): Forward declaration.
8833 (Archive::set_incremental_info): New member function.
8834 (Archive::incremental_info): New member function.
8835 (Archive::Unused_symbol_iterator): New class.
8836 (Archive::unused_symbols_begin): New member function.
8837 (Archive::unused_symbols_end): New member function.
8838 (Archive::incremental_info_): New data member.
8839 * incremental-dump.cc (find_input_containing_global): New function.
8840 (dump_incremental_inputs): Dump new incremental info sections.
8841 * incremental.cc: Include symtab.h.
8842 (Output_section_incremental_inputs): New class.
8843 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8844 new incremental info sections.
8845 (Sized_incremental_binary::do_check_inputs): Likewise.
8846 (Incremental_inputs::report_archive): Remove.
8847 (Incremental_inputs::report_archive_begin): New function.
8848 (Incremental_inputs::report_archive_end): New function.
8849 (Incremental_inputs::report_object): New function.
8850 (Incremental_inputs::finalize_inputs): Remove.
8851 (Incremental_inputs::report_input_section): New function.
8852 (Incremental_inputs::report_script): Rewrite.
8853 (Incremental_inputs::finalize): Do nothing but finalize string table.
8854 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8855 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8856 (Incremental_inputs::create_data_sections): New function.
8857 (Incremental_inputs::relocs_entsize): New function.
8858 (Output_section_incremental_inputs::set_final_data_size): New function.
8859 (Output_section_incremental_inputs::do_write): New function.
8860 (Output_section_incremental_inputs::write_header): New function.
8861 (Output_section_incremental_inputs::write_input_files): New function.
8862 (Output_section_incremental_inputs::write_info_blocks): New function.
8863 (Output_section_incremental_inputs::write_symtab): New function.
8864 * incremental.h (Incremental_script_entry): Forward declaration.
8865 (Incremental_object_entry): Forward declaration.
8866 (Incremental_archive_entry): Forward declaration.
8867 (Incremental_inputs): Forward declaration.
8868 (Incremental_inputs_header_data): Remove.
8869 (Incremental_inputs_header): Remove.
8870 (Incremental_inputs_header_write): Remove.
8871 (Incremental_inputs_entry_data): Remove.
8872 (Incremental_inputs_entry): Remove.
8873 (Incremental_inputs_entry_write): Remove.
8874 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8875 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8876 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8877 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8879 (Incremental_input_entry): New class.
8880 (Incremental_script_entry): New class.
8881 (Incremental_object_entry): New class.
8882 (Incremental_archive_entry): New class.
8883 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8884 (Incremental_inputs::report_inputs): Remove.
8885 (Incremental_inputs::report_archive): Remove.
8886 (Incremental_inputs::report_archive_begin): New function.
8887 (Incremental_inputs::report_archive_end): New function.
8888 (Incremental_inputs::report_object): Change prototype.
8889 (Incremental_inputs::report_input_section): New function.
8890 (Incremental_inputs::report_script): Change prototype.
8891 (Incremental_inputs::get_reloc_count): New function.
8892 (Incremental_inputs::set_reloc_count): New function.
8893 (Incremental_inputs::create_data_sections): New function.
8894 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8895 (Incremental_inputs::inputs_section): New function.
8896 (Incremental_inputs::symtab_section): New function.
8897 (Incremental_inputs::relocs_section): New function.
8898 (Incremental_inputs::get_stringpool): Add const.
8899 (Incremental_inputs::command_line): Add const.
8900 (Incremental_inputs::inputs): Remove.
8901 (Incremental_inputs::command_line_key): New function.
8902 (Incremental_inputs::input_file_count): New function.
8903 (Incremental_inputs::input_files): New function.
8904 (Incremental_inputs::relocs_entsize): New function.
8905 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8906 (Incremental_inputs::finalize_inputs): Remove.
8907 (Incremental_inputs::Input_info): Remove.
8908 (Incremental_inputs::lock_): Remove.
8909 (Incremental_inputs::inputs_): Change type.
8910 (Incremental_inputs::inputs_map_): Remove.
8911 (Incremental_inputs::current_object_entry_): New data member.
8912 (Incremental_inputs::inputs_section_): New data member.
8913 (Incremental_inputs::symtab_section_): New data member.
8914 (Incremental_inputs::relocs_section_): New data member.
8915 (Incremental_inputs::reloc_count_): New data member.
8916 (Incremental_inputs_reader): New class.
8917 (Incremental_symtab_reader): New class.
8918 (Incremental_relocs_reader): New class.
8919 * layout.cc (Layout::finalize): Move finalization of incremental info
8920 and creation of incremental info sections to follow finalization of
8921 symbol table. Set offsets for postprocessing sections.
8922 (Layout::create_incremental_info_sections): Call
8923 Incremental_inputs::create_data_sections. Add incremental symtab
8924 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8925 sections to layout after input sections.
8926 * layout.h (struct Timespec): Forward declaration.
8927 (Layout::incremental_inputs): Add const.
8928 (Layout::create_incremental_info_sections): Add parameter.
8929 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8930 * object.cc: Include incremental.h.
8931 (Relobj::finalize_incremental_relocs): New function.
8932 (Sized_relobj::do_layout): Record input sections in incremental info.
8933 * object.h (Object::output_section): New function.
8934 (Object::output_section_offset): Moved from Relobj.
8935 (Object::get_incremental_reloc_base): New function.
8936 (Object::get_incremental_reloc_count): New function.
8937 (Object::do_output_section): New function.
8938 (Object::do_output_section_offset): Moved from Relobj.
8939 (Object::do_get_incremental_reloc_base): New function.
8940 (Object::do_get_incremental_reloc_count): New function.
8941 (Object::Object): Initialize new data members.
8942 (Relobj::output_section): Renamed do_output_section and moved to
8944 (Relobj::output_section_offset): Moved to Object.
8945 (Relobj::do_get_incremental_reloc_base): New function.
8946 (Relobj::do_get_incremental_reloc_count): New function.
8947 (Relobj::allocate_incremental_reloc_counts): New function.
8948 (Relobj::count_incremental_reloc): New function.
8949 (Relobj::finalize_incremental_relocs): New function.
8950 (Relobj::next_incremental_reloc_index): New function.
8951 (Relobj::reloc_counts_): New data member.
8952 (Relobj::reloc_bases_): New data member.
8953 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8954 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8955 (Sized_relobj::incremental_relocs_scan): New function.
8956 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8957 (Sized_relobj::incremental_relocs_write): New function.
8958 (Sized_relobj::incremental_relocs_write_reltype): New function.
8959 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8961 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8962 archives and object files elsewhere.
8963 (Add_symbols::run): Report object files here.
8964 (Finish_group::run): Report end of archive at end of group.
8965 * reloc.cc: Include layout.h, incremental.h.
8966 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8967 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8968 (Sized_relobj::incremental_relocs_scan): New function.
8969 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8970 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8971 (Sized_relobj::incremental_relocs_write): New function.
8972 (Sized_relobj::incremental_relocs_write_reltype): New function.
8973 * script.cc (read_input_script): Rewrite test for incremental link.
8974 Change call to Incremental_inputs::report_script.
8975 * symtab.h (Symbol_table::first_global_index): New function.
8976 (Symbol_table::output_count): New function.
8978 2010-08-12 Doug Kwan <dougkwan@google.com>
8980 * arm.cc (Target_arm::merge_object_attributes): Check command line
8981 options --no-wchar-size-warning and --no-enum-size-warning.
8982 * options.h (General_options): Add ld-compatible options
8983 --no-enum-size-warning and --no-wchar-size-warning.
8985 2010-08-04 Ian Lance Taylor <iant@google.com>
8987 * x86_64.cc (Target_x86_64::Scan::local): Use
8988 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8989 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8990 (Target_x86_64::Scan::global): Likewise.
8991 (Target_x86_64::Relocate::relocate): Likewise.
8992 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8995 2010-08-03 Cary Coutant <ccoutant@google.com>
8997 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8998 to reserve space in merged_strings vector. Keep total input size
9000 (Output_merge_string::do_print_merge_stats): Print total input size.
9001 * merge.h (Output_merge_string): Add input_size_ field.
9002 * stringpool.cc (Stringpool_template::string_length): Move
9003 implementations out of Stringpool_template class and place in
9005 * stringpool.h (string_length): Move out of Stringpool_template.
9007 2010-08-03 Ian Lance Taylor <iant@google.com>
9010 * layout.cc (relaxation_loop_body): If address of load segment is
9011 set, adjust address to include headers if possible.
9013 2010-08-03 Ian Lance Taylor <iant@google.com>
9015 * version.cc (version_string): Bump to 1.10.
9017 2010-08-03 Ian Lance Taylor <iant@google.com>
9020 * layout.h (enum Output_section_order): Define.
9021 (class Layout): Update declarations.
9022 * layout.cc (Layout::get_output_section): Add order parameter.
9023 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9024 is_first_non_relro parameters. Change all callers.
9025 (Layout::choose_output_section): Likewise.
9026 (Layout::add_output_section_data): Likewise.
9027 (Layout::make_output_section): Likewise. Set order.
9028 (Layout::default_section_order): New function.
9029 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9030 * output.cc (Output_section::Output_section): Initialize order_.
9031 Don't initialize deleted fields.
9032 (Output_segment::Output_segment): Don't initialize deleted
9034 (Output_segment::add_output_section_to_load): New function
9035 replacing add_output_section. Change all callers to call this or
9036 add_output_section_to_nonload.
9037 (Output_segment::add_output_section_to_nonload): New function.
9038 (Output_segment::remove_output_section): Rewrite.
9039 (Output_segment::add_initial_output_data): Likewise.
9040 (Output_segment::has_any_data_sections): Likewise.
9041 (Output_segment::is_first_section_relro): Likewise.
9042 (Output_segment::maximum_alignment): Likewise.
9043 (Output_segment::has_dynamic_reloc): New function replacing
9044 dynamic_reloc_count. Change all callers.
9045 (Output_segment::has_dynamic_reloc_list): New function replacing
9046 dynamic_reloc_count_list. Change all callers.
9047 (Output_segment::set_section_addresses): Rewrite.
9048 (Output_segment::set_offset): Rewrite.
9049 (Output_segment::find_first_and_last_list): Remove.
9050 (Output_segment::set_tls_offsets): Rewrite.
9051 (Output_segment::first_section_load_address): Likewise.
9052 (Output_segment::output_section_count): Likewise.
9053 (Output_segment::section_with_lowest_load_address): Likewise.
9054 (Output_segment::write_section_headers): Likewise.
9055 (Output_segment::print_sections_to_map): Likewise.
9056 * output.h (class Output_data): Remove dynamic_reloc_count_
9057 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9058 (Output_data::add_dynamic_reloc): Rewrite.
9059 (Output_data::has_dynamic_reloc): New function.
9060 (Output_data::dynamic_reloc_count): Remove.
9061 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9062 is_last_relro_, is_first_non_relro_, is_interp_,
9063 is_dynamic_linker_section_ fields. Add order and set_order
9064 functions. Remove is_relro_local, set_is_relro_local,
9065 is_last_relro, set_is_last_relro, is_first_non_relro,
9066 set_is_first_non_relro functions, is_interp, set_is_interp,
9067 is_dynamic_linker_section, and set_is_dynamic_linker_section
9069 (class Output_segment): Change Output_data_list from std::list to
9070 std:;vector. Add output_lists_ field. Remove output_data_ and
9071 output_bss_ fields. Update declarations.
9073 2010-08-02 Ian Lance Taylor <iant@google.com>
9075 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9076 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9077 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9079 2010-08-02 Ian Lance Taylor <iant@google.com>
9082 * script.cc (Script_options::Script_options): Initialize
9083 symbol_definitions_ and symbol_references_.
9084 (Script_options::add_symbol_assignment): Update
9085 symbol_definitions_ and symbol_references_.
9086 (Script_options::add_symbol_reference): New function.
9087 (script_symbol): New function.
9088 * script.h (class Script_options): Add symbol_definitions_ and
9089 symbol_references_ fields.
9090 (Script_options::referenced_const_iterator): New type.
9091 (Script_options::referenced_begin): New function.
9092 (Script_options::referenced_end): New function.
9093 (Script_options::is_referenced): New function.
9094 (Script_options::any_unreferenced): New function.
9095 * script-c.h (script_symbol): Declare.
9096 * yyscript.y (exp): Call script_symbol.
9097 * symtab.cc: Include "script.h".
9098 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9099 Change all callers. Check symbols referenced by scripts.
9100 (Symbol_table::add_undefined_symbols_from_command_line): Add
9101 layout parameter. Change all callers.
9102 (Symbol_table::do_add_undefined_symbols_from_command_line):
9103 Likewise. Break out loop body. Check symbols referenced by
9105 (Symbol_table::add_undefined_symbol_from_command_line): New
9106 function broken out of
9107 do_add_undefined_symbols_from_command_line.
9108 * symtab.h (class Symbol_table): Update declarations.
9109 * archive.cc: Include "layout.h".
9110 (Archive::should_include_member): Add layout parameter. Change
9111 all callers. Check for symbol mentioned in expression.
9112 * archive.h (class Archive): Update declaration.
9113 * object.cc (Sized_relobj::do_should_include_member): Add layout
9115 * object.h (Object::should_include_member): Add layout parameter.
9117 (Object::do_should_include_member): Add layout parameter.
9118 (class Sized_relobj): Update declaration.
9119 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9121 * dynobj.h (class Sized_dynobj): Update declaration.
9122 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9124 * plugin.h (class Sized_pluginobj): Update declaration.
9126 2010-08-02 Ian Lance Taylor <iant@google.com>
9129 * output.cc (Output_segment::set_offset): Search for the first and
9130 last sections rather than assuming that the list is in order.
9131 (Output_segment::find_first_and_last_list): New function.
9132 * output.h (class Output_segment): Update declarations.
9133 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9134 (relro_strip_test_SOURCES): New variable.
9135 (relro_strip_test_DEPENDENCIES): New variable.
9136 (relro_strip_test_LDFLAGS): New variable.
9137 (relro_strip_test_LDADD): New variable.
9138 (relro_strip_test.so): New target.
9140 2010-08-02 Ian Lance Taylor <iant@google.com>
9142 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9143 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9144 (Target_i386::got_tlsdesc_section): New function.
9145 (Target_i386::got_section): Create space for GOT entries for
9146 TLSDESC relocations.
9147 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9149 (Target_i386::Scan::global): Likewise.
9150 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9152 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9153 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9154 (Target_x86_64::got_tlsdesc_section): New function.
9155 (Target_x86_64::got_section): Create space for GOT entries for
9156 TLSDESC relocations.
9157 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9159 (Target_x86_64::Scan::global): Likewise.
9160 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9163 2010-08-02 Ian Lance Taylor <iant@google.com>
9165 * testsuite/final_layout.sh: Use dc to convert from hex to
9168 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9170 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9171 paramter to the call to gold::gc_process_relocs.
9172 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9173 paramter to the call to gold::gc_process_relocs.
9174 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9175 parameter to the call to gold::gc_process_relocs.
9176 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9177 template parameter to the call to gold::gc_process_relocs.
9178 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9179 paramter to the call to gold::gc_process_relocs.
9180 * gc.h (get_embedded_addend_size): New function.
9181 (gc_process_relocs): Save the size of the reloc for use by ICF.
9182 * icf.cc (get_section_contents): Get the addend from the text section
9183 for SHT_REL relocation sections.
9184 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9185 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9186 * int_encoding.h (read_from_pointer): New overloaded function.
9187 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9188 * testsuite/icf_sht_rel_addend_test.sh: New file.
9189 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9190 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9192 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9194 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9195 * Makefile.in: Regenerate.
9196 * testsuite/Makefile.in: Regenerate.
9198 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9200 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9201 * gold/testsuite/debug_msg.cc: Likewise.
9202 * gold/testsuite/odr_violation1.cc
9203 * gold/testsuite/odr_violation2.cc
9205 2010-07-21 Cary Coutant <ccoutant@google.com>
9207 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9208 string, and length fields.
9209 (Output_merge_string::Merged_strings_list): New type.
9210 (Output_merge_string::Merged_strings_lists): New typedef.
9211 (Output_merge_string): Replace merged_strings_ with
9212 merged_strings_lists_.
9213 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9214 Merged_strings_list per input object and section. Don't store pointer
9215 to the string. Don't store length with each merged string entry.
9216 (Output_merge_string::finalize_merged_data): Loop over list of merged
9217 strings lists. Recompute length of each merged string.
9219 2010-07-15 Cary Coutant <ccoutant@google.com>
9221 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9224 2010-07-14 Ian Lance Taylor <iant@google.com>
9226 * descriptors.cc (Descriptors::open): Report correct name in error
9229 2010-07-13 Doug Kwan <dougkwan@google.com>
9231 * arm.cc (Arm_input_section::Arm_input_section): For a
9232 SHT_ARM_EXIDX section, always keeps the input sections.
9233 (Arm_input_section::set_exidx_section_link): New method.
9234 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9235 has_errors_ to false.
9236 (Arm_exidx_input_section::has_errors,
9237 Arm_exidx_input_section::set_has_errors): New methods.
9238 (Arm_exidx_input_section::has_errors_): New data member.
9239 (Arm_relobj::get_exidx_shndx_list): New method.
9240 (Arm_output_section::append_text_sections_to_list): Do not skip
9241 section without SHF_EXECINSTR.
9242 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9244 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9245 section header. Make error messages more verbose. Check for
9246 a non-executable section linked to an EXIDX section.
9247 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9248 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9249 check that there is no deferred EXIDX section if we exit early.
9250 Instead of not making an EXIDX section in case of an error, make one
9251 and set the has_errors flag of it.
9252 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9253 in a relocatable link.
9254 (Target_arm::do_relax): Look for the EXIDX output section instead of
9255 assuming that it is called .ARM.exidx.
9256 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9257 section list. Do not check for SHF_EXECINSTR section flags but
9258 skip any input section with errors.
9259 * output.cc (Output_section::Output_section): Initialize
9260 always_keeps_input_sections_ to false.
9261 (Output_section::add_input_section): Check for
9262 always_keeps_input_sections_.
9263 * output.h (Output_section::always_keeps_input_sections,
9264 Output_section::set_always_keeps_input_sections): New methods.
9265 (Output_section::always_keeps_input_sections): New data member.
9267 2010-07-13 Rafael Espindola <espindola@google.com>
9269 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9270 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9272 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9273 Ian Lance Taylor <iant@google.com>
9275 * output.h (Output_section_lookup_maps::add_merge_section):
9276 Correct check of whether value was inserted.
9277 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9278 (Output_section_lookup_maps::add_relaxed_input_section):
9280 * arm.cc (Target_arm::got_section): Remove used local os.
9281 * i386.cc (Target_i386::got_section): Likewise.
9282 * x86_64.cc (Target_x86_64::got_section): Likewise.
9283 * sparc.cc (Target_sparc::got_section): Likewise.
9284 (Target_sparc::relocate): Remove unused local have_got_offset.
9285 * powerpc.cc (Target_powerpc::relocate): Likewise.
9287 2010-07-13 Ian Lance Taylor <iant@google.com>
9289 * compressed_output.cc (zlib_decompress): Fix signature in
9292 * archive.cc (Archive::include_member): Unlock an external member
9293 of a thin archive. Don't bother to delete an object we know is
9296 2010-07-12 Cary Coutant <ccoutant@google.com>
9298 * compressed_output.cc (zlib_decompress): New function.
9299 (get_uncompressed_size): New function.
9300 (decompress_input_section): New function.
9301 * compressed_output.h (get_uncompressed_size): New function.
9302 (decompress_input_section): New function.
9303 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9304 Handle compressed debug sections.
9305 * layout.cc (is_compressed_debug_section): New function.
9306 (Layout::output_section_name): Map compressed section names to
9308 * layout.h (is_compressed_debug_section): New function.
9309 (is_debug_info_section): Recognize compressed debug sections.
9310 * merge.cc: Include compressed_output.h.
9311 (Output_merge_data::do_add_input_section): Handle compressed
9313 (Output_merge_string::do_add_input_section): Handle compressed
9315 * object.cc: Include compressed_output.h.
9316 (Sized_relobj::Sized_relobj): Initialize new data members.
9317 (build_compressed_section_map): New function.
9318 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9319 * object.h (Object::section_is_compressed): New method.
9320 (Object::do_section_is_compressed): New method.
9321 (Sized_relobj::Compressed_section_map): New type.
9322 (Sized_relobj::do_section_is_compressed): New method.
9323 (Sized_relobj::compressed_sections_): New data member.
9324 * output.cc (Output_section::add_input_section): Handle compressed
9326 * reloc.cc: Include compressed_output.h.
9327 (Sized_relobj::write_sections): Handle compressed debug sections.
9329 2010-07-08 Cary Coutant <ccoutant@google.com>
9331 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9332 weak when resolving to a dynamic def.
9333 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9334 for weak undef/dynamic def cases. Adjust callers.
9335 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9336 undef_binding_weak_.
9337 (Symbol_table::sized_write_globals): Adjust symbol binding.
9338 (Symbol_table::sized_write_symbol): Add binding parameter.
9339 * symtab.h (Symbol::set_undef_binding): New method.
9340 (Symbol::is_undef_binding_weak): New method.
9341 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9342 (Symbol_table::should_override): Add new parameter.
9343 (Symbol_table::sized_write_symbol): Add new parameter.
9345 * testsuite/weak_undef_file1.cc: Add new test case.
9346 * testsuite/weak_undef_file2.cc: Fix header comment.
9347 * testsuite/weak_undef_test.cc: Add new test case.
9349 2010-06-29 Doug Kwan <dougkwan@google.com>
9351 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9352 Initialize USE_SYMBOL_.
9353 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9355 (Arm_reloc_property::uses_symbol_): New data member declaration.
9356 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9357 uses symbol value and symbol is undefined but not weakly undefined.
9359 2010-06-28 Rafael Espindola <espindola@google.com>
9361 * plugin.cc (Plugin::load): Use dlerror.
9363 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9365 * symtab.cc (detect_odr_violations): When reporting an ODR
9366 violation, report an object where the symbol is defined.
9368 2010-06-25 Doug Kwan <dougkwan@google.com>
9370 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9371 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9373 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9374 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9375 target hook to detect function points.
9376 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9377 * icf.h (Icf::check_section_for_function_pointers): Change type of
9378 parameter SECTION_NAME to const reference to std::string. Use
9379 target hook to determine if section may have unsafe pointers.
9380 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9383 2010-06-21 Rafael Espindola <espindola@google.com>
9385 * fileread.cc (Input_file::find_fie): New
9386 (Input_file::open): Use Input_file::find_fie.
9387 * fileread.h (Input_file::find_fie): New
9388 * plugin.cc (set_extra_library_path): New.
9389 (Plugin::load): Add set_extra_library_path to the transfer vector.
9390 (Plugin_manager::set_extra_library_path): New.
9391 (Plugin_manager::add_input_file): Use the extra search path if set.
9392 (set_extra_library_path(): New.
9393 * plugin.h (Plugin_manager): Add set_extra_library_path and
9396 2010-06-19 Cary Coutant <ccoutant@google.com>
9398 * layout.cc (gdb_sections): Add .debug_types.
9399 (lines_only_debug_sections): Likewise.
9401 2010-06-18 Rafael Espindola <espindola@google.com>
9403 * plugin.cc (add_input_file,add_input_library)
9404 (Plugin_manager::add_input_file): Make filename arguments const.
9405 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9408 2010-06-16 Doug Kwan <dougkwan@google.com>
9410 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9411 .ARM.attributes section if we have not merged any input
9412 attributes sections.
9414 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9416 * arm.cc: Allow combining objects with no EABI version
9419 2010-06-15 Rafael Espindola <espindola@google.com>
9421 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9423 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9425 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9426 (struct iovec): Correct !HAVE_READV definition.
9428 2010-06-10 Cary Coutant <ccoutant@google.com>
9430 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9431 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9433 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9436 * symtab.h (Symbol::is_placeholder): New member function.
9437 * target-reloc.h (relocate_section): Check for placeholder symbols.
9439 * testsuite/Makefile.am (plugin_test_8): New test.
9440 (plugin_test_9): New test.
9441 * testsuite/Makefile.in: Regenerate.
9443 2010-06-09 Nick Clifton <nickc@redhat.com>
9445 * yyscript.y (input_list_element): Allow strings prefixed with
9446 the '-' character. Treat these as libraries.
9447 * script.cc (script_add_library): New function. Adds a library
9448 specified by "-l<name>" found in an input script.
9449 * script-c.h: Add prototype for script_add_library.
9451 2010-06-07 Doug Kwan <dougkwan@google.com>
9453 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9454 Restrict stub-group size to be within long conditional branch
9455 range when working around cortex-A8 erratum.
9457 2010-06-07 Damien Diederen <dd@crosstwine.com>
9459 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9462 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9466 (Output_section::Input_section_sort_entry::compare_section_ordering):
9467 Change to return non-zero correctly.
9468 (Output_section::Input_section_sort_section_order_index_compare
9469 ::operator()): Change to fix ambiguity in comparisons.
9471 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9473 * gold.h (is_wildcard_string): New function.
9474 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9475 (Layout::layout_eh_frame): Ditto.
9476 (Layout::find_section_order_index): New method.
9477 (Layout::read_layout_from_file): New method.
9478 * layout.h (Layout::find_section_order_index): New method.
9479 (Layout::read_layout_from_file): New method.
9480 (Layout::input_section_position_): New private member.
9481 (Layout::input_section_glob_): New private member.
9482 * main.cc (main): Call read_layout_from_file here.
9483 * options.h (--section-ordering-file): New option.
9484 * output.cc (Output_section::input_section_order_specified_): New
9486 (Output_section::Output_section): Initialize new member.
9487 (Output_section::add_input_section): Add new parameter.
9488 Keep input sections when --section-ordering-file is used.
9489 (Output_section::set_final_data_size): Sort input sections when
9490 section ordering file is specified.
9491 (Output_section::Input_section_sort_entry): Add new parameter.
9493 (Output_section::Input_section_sort_entry::compare_section_ordering):
9495 (Output_section::Input_section_sort_compare::operator()): Change to
9496 consider section_order_index.
9497 (Output_section::Input_section_sort_init_fini_compare::operator()):
9498 Change to consider section_order_index.
9499 (Output_section::Input_section_sort_section_order_index_compare
9500 ::operator()): New method.
9501 (Output_section::sort_attached_input_sections): Change to sort
9502 according to section order when specified.
9503 (Output_section::add_input_section<32, true>): Add new parameter.
9504 (Output_section::add_input_section<64, true>): Add new parameter.
9505 (Output_section::add_input_section<32, false>): Add new parameter.
9506 (Output_section::add_input_section<64, false>): Add new parameter.
9507 * output.h (Output_section::add_input_section): Add new parameter.
9508 (Output_section::input_section_order_specified): New
9510 (Output_section::set_input_section_order_specified): New method.
9511 (Input_section::Input_section): Initialize section_order_index_.
9512 (Input_section::section_order_index): New method.
9513 (Input_section::set_section_order_index): New method.
9514 (Input_section::section_order_index_): New member.
9515 (Input_section::Input_section_sort_section_order_index_compare): New
9517 (Output_section::input_section_order_specified_): New member.
9518 * script-sections.cc (is_wildcard_string): Delete and move modified
9520 (Output_section_element_input::Output_section_element_input): Modify
9521 call to is_wildcard_string.
9522 (Output_section_element_input::Input_section_pattern
9523 ::Input_section_pattern): Ditto.
9524 (Output_section_element_input::Output_section_element_input): Ditto.
9525 * testsuite/Makefile.am (final_layout): New test case.
9526 * testsuite/Makefile.in: Regenerate.
9527 * testsuite/final_layout.cc: New file.
9528 * testsuite/final_layout.sh: New file.
9530 2010-06-01 Rafael Espindola <espindola@google.com>
9532 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9534 2010-06-01 Rafael Espindola <espindola@google.com>
9536 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9537 visibility of symbols.
9539 2010-05-27 Doug Kwan <dougkwan@google.com>
9541 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9542 from start of output section instead of address for a local symbol
9543 in a merged or relaxed section when doing a relocatable link.
9545 2010-05-26 Rafael Espindola <espindola@google.com>
9548 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9549 adding sections the garbage collector removed.
9550 * gold/testsuite/Makefile.am: Add test.
9551 * gold/testsuite/Makefile.in: Regenerate.
9552 * gold/testsuite/plugin_test_7.sh: New.
9553 * gold/testsuite/plugin_test_7_1.c: New.
9554 * gold/testsuite/plugin_test_7_2.c: New.
9556 2010-05-26 Rafael Espindola <espindola@google.com>
9558 * script-sections.cc (Output_section_definition::set_section_addresses):
9559 Check for --section-start.
9561 2010-05-26 Doug Kwan <dougkwan@google.com>
9563 * arm.cc (Arm_scan_relocatable_relocs): New class.
9564 (Target_arm::relocate_special_relocatable): New method.
9565 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9566 (Arm_relocate_functions::thumb_branch_common): Same.
9567 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9568 instead of Default_scan_relocatable_relocs.
9569 * target-reloc.h (relocate_for_relocatable): Let target handle
9570 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9571 * target.h (Sized_target::relocate_special_relocatable): New method.
9573 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9575 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9577 2010-05-23 Doug Kwan <dougkwan@google.com>
9579 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9581 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9582 with a direct branch, not a conditional branch, to a stub.
9583 * merge.cc (Output_merge_base::record_input_section): New method
9585 (Output_merge_data::do_add_input_section): Record input section if
9586 keeps-input-sections flag is set.
9587 (Output_merge_string::do_add_input_section): Ditto.
9588 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9589 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9591 (Output_merge_base::keeps_input_sections,
9592 Output_merge_base::set_keeps_input_sections,
9593 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9595 (Output_merge_base::Input_sections): New type declaration.
9596 (Output_merge_base::input_sections_begin,
9597 Output_merge_base::input_sections_end,
9598 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9599 (Output_merge_base::bool keeps_input_sections_,
9600 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9601 Output_merge_base::input_sections_): New data members.
9602 (Output_merge_data::do_set_keeps_input_sections): New method
9604 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9605 * output.cc (Output_section::Input_section::relobj): Move method
9606 defintion from class declaration to here and handle merge sections.
9607 (Output_section::Input_section::shndx): Ditto.
9608 (Output_section::Output_section): Remove initializations of removed
9609 data members and initialize new data member LOOKUP_MAPS_.
9610 (Output_section::add_input_section): Set keeps-input-sections flag
9611 for a newly created merge output section as appropriate. Adjust code
9612 to use Output_section_lookup_maps class.
9613 (Output_section::add_relaxed_input_section): Adjst code for lookup
9614 maps code refactoring.
9615 (Output_section::add_merge_input_section): Add a new parameter
9616 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9617 class. If adding input section to a newly created merge output
9618 section fails, remove the new merge section.
9619 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9620 Adjust code for use of the Output_section_lookup_maps class.
9621 (Output_section::find_merge_section): Ditto.
9622 (Output_section::build_lookup_maps): New method defintion.
9623 (Output_section::find_relaxed_input_section): Adjust code to use
9624 Output_section_lookup_maps class.
9625 (Output_section::get_input_sections): Export merge sections. Adjust
9626 code to use Output_section_lookup_maps class.
9627 (Output_section:::add_script_input_section): Adjust code to use
9628 Output_section_lookup_maps class. Update lookup maps for merge
9630 (Output_section::discard_states): Use Output_section_lookup_maps.
9631 (Output_section::restore_states): Same.
9632 * output.h (Merge_section_properties): Move class defintion out of
9634 (Output_section_lookup_maps): New class.
9635 (Output_section::Input_section::is_merge_section): New method
9637 (Output_section::Input_section::relobj): Move defintion out of class
9638 defintion. Declare method only.
9639 (Output_section::Input_section::shndx): Ditto.
9640 (Output_section::Input_section::output_merge_base): New method defintion.
9641 (Output_section::Input_section::u2_.pomb): New union field.
9642 (Output_section::Merge_section_by_properties_map,
9643 Output_section::Output_section_data_by_input_section_map,
9644 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9646 (Output_section::add_merge_input_section): Add new parameter
9647 KEEPS_INPUT_SECTIONS.
9648 (Output_section::build_lookup_maps): New method declaration.
9649 (Output_section::merge_section_map_,
9650 Output_section::merge_section_by_properties_map_,
9651 Output_section::relaxed_input_section_map_,
9652 Output_section::is_relaxed_input_section_map_valid_): Remove data
9654 (Output_section::lookup_maps_): New data member.
9656 2010-05-21 Doug Kwan <dougkwan@google.com>
9659 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9660 avoid a compilation error.
9662 2010-05-19 Rafael Espindola <espindola@google.com>
9664 * script-sections.cc (Output_section_definition::allocate_to_segment):
9665 Update the phdrs_list even when the output section is NULL.
9666 * testsuite/Makefile.am: Add test.
9667 * testsuite/Makefile.in: Regenerate.
9668 * testsuite/script_test_9.cc: New.
9669 * testsuite/script_test_9.sh: New.
9670 * testsuite/script_test_9.t: New.
9672 2010-05-19 Doug Kwan <dougkwan@google.com>
9674 * arm.cc (Arm_input_section::original_size): New method.
9675 (Arm_input_section::do_addralign): Add a cast.
9676 (Arm_input_section::do_output_offset): Remove static cast.
9677 (Arm_input_section::original_addralign,
9678 Arm_input_section::original_size_): Change type to uint32_t.
9679 (Arm_input_section::init): Add safe casts for section alignment
9681 (Arm_input_section::set_final_data_size): Do not set address and
9682 offset of stub table.
9683 (Arm_output_section::fix_exidx_coverage): Change use of of
9684 Output_section::Simple_input_section to that of
9685 Output_section::Input_section.
9686 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9687 except for the first pass.
9688 * output.cc (Output_section::get_input_sections): Change type of
9689 input_sections to std::list<Input_section>.
9690 (Output_section::add_script_input_section): Rename from
9691 Output_section::add_simple_input_section. Change type of SIS
9692 parameter from Simple_input_section to Input_section.
9693 * output.h (Output_section::Simple_input_section): Remove class.
9694 (Output_section::Input_section): Change class visibility to public.
9695 (Output_section::Input_section::addralign): Use stored alignments
9696 for special input sections if set.
9697 (Output_section::Input_section::set_addralign): New method.
9698 (Output_section::get_input_sections): Change parameter type from
9699 list of Simple_input_section to list of Input_section.
9700 (Output_section::add_script_input_section): Rename from
9701 Output_section::add_simple_input_section. Change first parameter's
9702 type from Simple_input_section to Input_section and remove the
9703 second and third parameters.
9704 * script-sections.cc (Input_section::Input_section_list): Change
9705 type to list of Output_section::Input_section/
9706 (Input_section_info::Input_section_info): Change parameter type of
9707 INPUT_SECTION to Output_section::Input_section.
9708 (Input_section_info::input_section): Change return type.
9709 (Input_section_info::input_section_): Change type to
9710 Output_section::Input_section.
9711 (Output_section_element_input::set_section_addresses): Adjust code
9712 to use Output_section::Input_section instead of
9713 Output_section::Simple_input_section. Adjust code for renaming
9714 of Output_section::add_simple_input_section.
9715 (Orphan_output_section::set_section_addresses): Ditto.
9717 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9719 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9720 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9722 2010-05-18 Rafael Espindola <espindola@google.com>
9724 * options.cc (General_options::finalize): Handle -nostdlib.
9725 * options.h (nostdlib): New option.
9726 * script.cc (script_add_search_dir): Handle -nostdlib.
9728 2010-05-12 Doug Kwan <dougkwan@google.com>
9730 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9731 attributes section only if there no attributes section after merging.
9732 (Target_arm::merge_object_attributes): Move value of
9733 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9734 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9735 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9736 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9737 and arm_attr_merge_7.stdout.
9738 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9739 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9740 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9741 arm_attr_merge_7b.o): New rules.
9742 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9744 * testsuite/Makefile.in: Regenerate.
9745 * testsuite/arm_attr_merge.sh: New file.
9746 * testsuite/arm_attr_merge_[67][ab].s: Same.
9748 2010-05-05 Nick Clifton <nickc@redhat.com>
9750 * po/es.po: Updated Spanish translation.
9752 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9754 * Makefile.am (install-exec-local): Properly install gold as
9755 default cross linker.
9756 * Makefile.in: Regenerated.
9758 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9759 Nick Clifton <nickc@redhat.com>
9761 * configure.ac (install_as_default): Define and set to false
9762 unless --enable-gold or --enable-gold=both/gold has been
9764 * configure: Regenerate.
9766 * Makefile.am (install-exec-local): Install the executable as
9767 'ld.gold'. If install_as_default is true then also install it as
9769 * Makefile.in: Regenerated.
9771 2010-04-24 Ian Lance Taylor <iant@google.com>
9773 * layout.cc (Layout::layout_reloc): In relocatable link don't
9774 combine reloc sections for grouped sections.
9776 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9778 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9779 sections that are not ordinary to icf.
9780 * icf.cc (get_section_contents): Handle relocation pointing to section
9781 with no object or shndx information.
9782 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9783 * testsuite/Makefile.in: Regenerate.
9784 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9785 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9787 2010-04-22 Ian Lance Taylor <iant@google.com>
9789 * expression.cc (Expression::Expression_eval_info): Add
9790 result_alignment_pointer field.
9791 (Expression::eval_with_dot): Add result_alignment_pointer
9792 parameter. Change all callers.
9793 (Expression::eval_maybe_dot): Likewise.
9794 (class Binary_expression): Add alignment_pointer parameter to
9795 left_value and right_value. Change all callers.
9796 (BINARY_EXPRESSION): Set result alignment.
9797 (class Trinary_expression): Add alignment_pointer parameter to
9798 arg2_value and arg3_value. Change all callers.
9799 (Trinary_cond::value): Set result alignment.
9800 (Max_expression::value, Min_expression::value): Likewise.
9801 (Align_expression::value): Likewise.
9802 * script-sections.cc (class Sections_element): Add dot_alignment
9803 parameter to set_section_addresses virtual function. Update
9805 (class Output_section_element): Likewise.
9806 (Script_sections::create_segments): Add dot_alignment parameter.
9808 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9809 (Script_sections::set_phdrs_clause_addresses): Likewise.
9810 * script-sections.h: Update declarations.
9811 * script.h: Update declarations.
9812 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9814 * testsuite/script_test_3.t: Set large alignment.
9815 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9816 segment has expected alignment.
9818 2010-04-22 Nick Clifton <nickc@redhat.com>
9820 * po/gold.pot: Updated by the Translation project.
9821 * po/vi.po: Updated Vietnamese translation.
9823 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9825 * testsuite/Makefile.am (check_PROGRAMS): Add
9826 icf_virtual_function_folding_test.
9827 * testsuite/Makefile.in: Regenerated.
9829 2010-04-15 Andrew Haley <aph@redhat.com>
9831 * options.h (merge_exidx_entries): New option.
9832 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9833 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9834 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9835 (Target_arm::merge_exidx_entries): New function.
9836 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9837 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9838 to Arm_exidx_fixup constructor.
9839 Add new arg, merge_exidx_entries.
9840 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9841 Arm_output_section::fix_exidx_coverage.
9843 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9845 * icf.cc (get_section_contents): Check for preemptible functions.
9846 Ignore addend when appropriate.
9847 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9849 (add_from_relobj): Check for section folded.
9850 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9851 * symtab.h (should_add_dynsym_entry): Add new parameter.
9852 * target-reloc.h (scan_relocs): Check for section folded.
9853 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9854 Check reloc types for function pointers in shared objects.
9855 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9857 (icf_preemptible_functions_test): New test case.
9858 (icf_string_merge_test): New test case.
9859 * testsuite.Makefile.in: Regenerate.
9860 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9861 bar_glob. Refactor code.
9862 * testsuite/icf_preemptible_functions_test.cc: New file.
9863 * testsuite/icf_preemptible_functions_test.sh: New file.
9864 * testsuite/icf_string_merge_test.cc: New file.
9865 * testsuite/icf_string_merge_test.sh: New file.
9866 * testsuite/icf_virtual_function_folding_test.cc: New file.
9867 * testsuite/icf_virtual_function_folding_test.sh: New file.
9869 2010-04-14 Doug Kwan <dougkwan@google.com>
9871 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9872 for local symbol recounting if we remove a section due to ICF.
9873 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9874 there are no regular objects in input.
9876 2010-04-13 Doug Kwan <dougkwan@google.com>
9878 * arm.cc (Arm_input_section::set_final_data_size): Compute
9879 accurate final data size instead of using current data size.
9881 2010-04-09 Doug Kwan <dougkwan@google.com>
9883 * layout.cc (Layout::choose_output_section): Handle script section
9885 (Layout::make_output_section_for_script): Add section type parameter.
9886 Handle script section types.
9887 * layout.h (Layout::make_output_section_for_script): Add section
9889 * output.cc (Output_section::Output_section): Initialize data member
9891 (Output_section::do_reset_address_and_file_offset): Do not set address
9892 to 0 if section is a NOLOAD section.
9893 * output.h (Output_section::is_noload): New method.
9894 (Output_section::set_is_noload): Ditto.
9895 (Output_section::is_noload_): New data member.
9896 * script-c.h (Script_section_type): New enum type.
9897 (struct Parser_output_section_header): Add new file section_type.
9898 * script-sections.cc (Sections_element::output_section_name): Add
9899 parameter for returning script section type.
9900 (Output_section_definition::output_section_name): Ditto.
9901 (Output_section_definition::section_type)P; New method.
9902 (Output_section_definiton::script_section_type_name): Ditto.
9903 (Output_section_definition::script_section_type_): New data member.
9904 (Output_section_definition::Output_section_definition): Initialize
9905 data member Output_section_definition::script_section_type_.
9906 (Output_section_definition::create_sections): Pass script section type
9907 to Layout::make_output_section_for_script.
9908 (Output_section_definition::output_section_name): Return script
9909 section type to caller.
9910 (Output_section_definition::set_section_address): Do not advance
9911 dot value and load address if section type is NOLOAD. Set address
9912 of NOLOAD sections regardless of section flags.
9913 (Output_section_definition::print): Print section type if it is
9914 not SCRIPT_SECTION_TYPE_NONE.
9915 (Output_section_definition::section_type): New method.
9916 (Output_section_definition::script_section_type_name): Ditto.
9917 (Script_sections::output_section_name): Add new parameter
9918 PSECTION_TYPE for returning script section type. Pass it to
9919 section elements. Handle discard sections.
9920 (Sort_output_sections::operator()): Handle NOLOAD sections.
9921 * script-sections.h (Script_sections::Section_type): New enum type.
9922 (Script_sections::output_section_name): Add a new parameter for
9923 returning script section type.
9924 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9926 * yyscript.y (union): Add new field SECTION_TYPE.
9927 (COPY, DSECT, INFO, NOLOAD): New tokens.
9928 (opt_address_and_section_type): Change type to output_section_header.
9929 (section_type): New non-terminal
9930 (section_header): Handle section type.
9931 (opt_address_and_section_type): Return section type value.
9933 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9935 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9936 * testsuite/plugin_common_test_2.c (foo): Likewise.
9938 2010-04-08 Doug Kwan <dougkwan@google.com>
9940 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9942 * output.cc (Output_section::add_merge_input_section): Simplify
9943 code and return status of Output_merge_base::add_input_section.
9944 Update merge section map only if Output_merge_base::add_input_section
9947 2010-04-07 Doug Kwan <dougkwan@google.com>
9949 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9950 if section is marked as containing instructions but has no mapping
9952 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9953 correct section index.
9954 (Arm_relobj::find_linked_text_section): Ditto.
9956 2010-04-07 Cary Coutant <ccoutant@google.com>
9958 * archive.cc (include_member): Destroy Read_symbols_data object before
9960 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9961 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9962 (Read_symbols_data::~Read_symbols_data) New destructor.
9963 (Section_relocs::Section_relocs) New constructor.
9964 (Section_relocs::~Section_relocs) New destructor.
9965 (Read_relocs_data::Read_relocs_data) New constructor.
9966 (Read_relocs_data::~Read_relocs_data) New destructor.
9967 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9968 pointers to NULL after deleting.
9970 2010-04-07 Doug Kwan <dougkwan@google.com>
9972 * arm.cc: Replace "endianity" with "endianness" in comments.
9973 (Arm_exidx_cantunwind): Ditto.
9974 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9975 (Arm_relobj::merge_flags_and_attributes): New method.
9976 (Arm_relobj::merge_flags_and_attributes_): New data member.
9977 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9978 (Arm_relobj::scan_sections_for_stubs): Ditto.
9979 (Arm_relobj::do_read_symbols): Check to see if we really want to
9980 merge processor-specific flags and attributes. Exit early if
9981 an object is empty except for section names and the undefined symbol.
9982 (Target_arm::do_finalize_sections): Move check for ELF format to
9983 Arm_relobj::do_read_symbols. Merge processor specific flags and
9984 attributes from a regular object only when we have determined that
9985 it is aapropriate. Do not create an .ARM.attributes section in
9986 output if there is no regular input object.
9987 (Target_arm::merge_processor_specific_flags): Check
9988 --warn-mismatch before printing any error.
9989 (Target_arm::merge_object_attributes): Ditto.
9990 * gold.cc (queue_middle_tasks): Handle the case in which there is
9991 no regular object in input.
9992 * options.cc (General_options::parse_EB): New method.
9993 (General_options::parse_EL): Same.
9994 (General_options::General_options): Initialize endianness_.
9995 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9997 (General_options::Endianness): New enum.
9998 (General_options::endianness): New method.
9999 (General_options::endianness_): New data member.
10000 * parameters.cc (Parameters::set_options): Check target endianness.
10001 (Parameters::set_target_once): Ditto.
10002 (Parameters::check_target_endianness): New method.
10003 (parameters_force_valid_target): If either -EL or -EB is specified,
10004 use it to define endianness of default target.
10005 * parameters.h (Parameters::check_target_endianness): New method
10007 * target.h (class Target): Change "endianity" to "endianness"
10010 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10012 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
10013 * configure: Regenerate.
10014 * Makefile.in: Regenerate.
10015 * testsuite/Makefile.in: Regenerate.
10017 2010-04-06 Cary Coutant <ccoutant@google.com>
10020 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10021 prevailing definitions of common symbols.
10022 * testsuite/plugin_test_6.sh: New test case.
10023 * testsuite/plugin_common_test_1.c: New test case.
10024 * testsuite/plugin_common_test_2.c: New test case.
10025 * testsuite/Makefile.am (plugin_test_6): New test case.
10026 * testsuite/Makefile.in: Regenerate.
10028 2010-04-06 Nick Clifton <nickc@redhat.com>
10030 * po/vi.po: New Vietnamese translation.
10032 2010-03-30 Doug Kwan <dougkwan@google.com>
10034 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10036 2010-03-25 Doug Kwan <dougkwan@google.com>
10038 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10039 to avoid a conversion warning on a 32-bit host.
10041 2010-03-24 Ian Lance Taylor <iant@google.com>
10043 * testsuite/script_test_3.t: Add a TLS segment.
10044 * testsuite/Makefile.am (check_PROGRAMS): Add
10045 tls_phdrs_script_test.
10046 (tls_phdrs_script_test_SOURCES): Define.
10047 (tls_phdrs_script_test_DEPENDENCIES): Define.
10048 (tls_phdrs_script_test_LDFLAGS): Define.
10049 (tls_phdrs_script_test_LDADD): Define.
10050 * testsuite/Makefile.in: Rebuild.
10052 2010-03-23 Cary Coutant <ccoutant@google.com>
10054 * fileread.cc (find_or_make_view): Fix comment.
10056 2010-03-23 Ian Lance Taylor <iant@google.com>
10058 * script-sections.cc (class Orphan_section_placement): Define
10059 PLACE_TLS and PLACE_TLS_BSS.
10060 (Orphan_section_placement::Orphan_section_placement): Initialize
10062 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10063 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10064 (tls_script_test_SOURCES): Define.
10065 (tls_script_test_DEPENDENCIES): Define.
10066 (tls_script_test_LDFLAGS): Define.
10067 (tls_script_test_LDADD): Define.
10068 * testsuite/Makefile.in: Rebuild.
10070 2010-03-22 Doug Kwan <dougkwan@google.com>
10072 * arm.cc (Arm_relocate_functions::abs8,
10073 Arm_relocate_functions::abs16): Use correct check for overflow
10074 specified in the ARM ELF specs.
10075 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10076 target of a BLX instruction specially.
10077 (Reloc_stub::stub_type_for_reloc): Ditto.
10078 (Relocate::relocate): Use symbolic names instead of numeric relocation
10079 codes to report error.
10080 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10082 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10083 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10084 thumb2_blx_out_of_range.stdout
10085 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10086 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10087 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10088 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10089 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10090 thumb2_blx_in_range, thumb2_blx_in_range.o,
10091 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10092 thumb2_blx_out_of_range.o): New rules.
10093 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10094 thumb2_blx_in_range and thumb2_blx_out_of_range.
10095 * testsuite/Makefile.in: Regenerate.
10096 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10097 * testsuite/thumb_blx_in_range.s: New file.
10098 * testsuite/thumb_blx_out_of_range.s: New file.
10100 2010-03-22 Rafael Espindola <espindola@google.com>
10102 * archive.cc (Should_include): Move to archive.h.
10103 (should_include_member): Make it a member of Archive.
10105 (Add_lib_group_symbols): New.
10106 * archive.h: Include options.h.
10107 (Archive_member): Moved from Archive.
10108 (Should_include): Moved from archive.cc.
10110 (Add_lib_group_symbols): New.
10111 * dynobj.cc (do_should_include_member): New.
10112 * dynobj.h (do_should_include_member): New.
10113 * gold.cc (queue_initial_tasks): Update call to queue.
10114 * main.cc (main): Print lib group stats.
10115 * object.cc (do_should_include_member): New.
10116 * object.h: Include archive.h.
10117 (Object::should_include_member): New.
10118 (Object::do_should_include_member): New.
10119 (Sized_relobj::do_should_include_member): New.
10120 * options.cc (General_options::parse_start_lib): New.
10121 (General_options::parse_end_lib): New.
10122 (Input_arguments::add_file): Handle lib groups.
10123 (Input_arguments::start_group): Check we are not in a lib.
10124 (Input_arguments::start_lib): New.
10125 (Input_arguments::end_lib): New.
10126 * options.h (General_options): Add start_lib and end_lib.
10127 (Input_argument::lib_): New.
10128 (Input_argument::lib): New.
10129 (Input_argument::is_lib): New.
10130 (Input_file_lib): New.
10131 (Input_arguments::in_lib_): New.
10132 (Input_arguments::in_lib): New.
10133 (Input_arguments::start_lib): New.
10134 (Input_arguments::end_lib_): New.
10135 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10136 in unused members as preempted.
10137 (Sized_pluginobj::do_should_include_member): New.
10138 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10139 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10140 return the blocker.
10141 (Read_symbols::do_whole_lib_group): New.
10142 (Read_symbols::do_lib_group): New.
10143 (Read_symbols::do_read_symbols): Handle lib groups.
10144 (Read_symbols::get_name): Handle lib groups.
10145 * readsyms.h (Read_symbols): Add an archive member pointer.
10146 (Read_symbols::do_whole_lib_group): New.
10147 (Read_symbols::do_lib_group): New.
10148 (Read_symbols::member_): New.
10149 * script.cc (read_input_script): Update call to queue_soon.
10151 2010-03-19 Doug Kwan <dougkwan@google.com>
10153 * arm.cc (Stub_table::Stub_table): Initialize new data members
10154 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10155 (Stub_table::add_reloc_stub): Assign stub offset and update
10156 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10157 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10159 (Stub_table::update_data_size_and_addralign): Use
10160 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10161 instead of going over all reloc stubs.
10162 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10163 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10164 Stringpool_template::offset_ to size of Stringpool_char.
10165 (Stringpool_template::new_key_offset): Remove code to initialize
10166 Stringpool_template::offset_.
10167 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10168 Stringpool_template::offset_ to zero.
10170 2010-03-15 Doug Kwan <dougkwan@google.com>
10172 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10174 (Stringpool_template::new_key_offset): New method.
10175 (Stringpool_template::add_string): Assign offsets when adding new
10177 (Stringpool_template::set_string_offsets): Do not set string offsets
10178 when not optimizing.
10179 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10181 (Chunked_vector::clear): Clear size_.
10182 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10183 (Chunked_vector::size): Return size_.
10184 (Chunked_vector::push_back): Use size_ to find insert position.
10185 (Chunked_vector::size_): New data member.
10186 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10187 (Stringpool_template::new_key_offset): New method declaration.
10188 (Stringpool_template::offset_): New data member.
10190 2010-03-15 Rafael Espindola <espindola@google.com>
10192 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10193 Add_symbols' constructor.
10194 * readsyms.h (Add_symbols): Remove the input_group member.
10196 2010-03-10 Ian Lance Taylor <iant@google.com>
10198 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10199 target to ask whether a reference to a symbol requires a stack
10201 * target.h (Target::is_call_to_non_split): New function.
10202 (Target::do_is_call_to_non_split): Declare virtual function.
10203 * target.cc: Include "symtab.h".
10204 (Target::do_is_call_to_non_split): New function.
10205 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10207 2010-03-10 Cary Coutant <ccoutant@google.com>
10209 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10210 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10211 (File_read::open[2]): Add whole_file_view_ to list of views.
10212 (File_read::make_view): Remove test of whole_file_view_.
10213 (File_read::find_or_make_view): Create whole_file_view_ if
10215 (File_read::clear_views): Replace bool parameter with enum;
10216 adjust all callers. Don't delete views with permanent data;
10217 do delete cached views and views from archives if
10218 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10219 if clearing the corresponding view.
10220 * fileread.h (File_read::Clear_views_mode): New enum.
10221 (File_read::View::is_permanent_view): New method.
10222 (File_read::clear_views): Replace bool parameter
10223 with enum; adjust all callers.
10224 * options.h (General_options): Change keep_files_mapped option;
10225 add map_whole_files.
10226 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10227 releasing the file.
10228 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10231 2010-03-10 David S. Miller <davem@davemloft.net>
10233 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10235 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10237 * icf.cc (get_section_contents): Add '@' marker after processing the
10240 2010-03-08 Doug Kwan <dougkwan@google.com>
10242 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10243 due to a conversion warning.
10244 (Arm_relobj::update_output_local_symbol_count): Check for local
10245 symbol with unset output index.
10247 2010-03-05 Ian Lance Taylor <iant@google.com>
10249 * options.h (class General_options): Add --spare-dynamic-tags.
10250 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10251 --spare-dynamic-tags.
10253 2010-03-05 Ian Lance Taylor <iant@google.com>
10255 * incremental.cc: Include "libiberty.h".
10257 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10259 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10260 function, is_info_ member.
10261 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10262 (Versions::Versions): Update caller.
10263 (Versions::define_base_version): Likewise.
10264 (Versions::add_def): Likewise.
10266 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10268 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10269 (Scan::possible_function_pointer_reloc): New function.
10270 (Scan::local_reloc_may_be_function_pointer): Change to call
10271 possible_function_pointer_reloc.
10272 (Scan::global_reloc_may_be_function_pointer): Ditto.
10273 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10274 relocations in ".data.rel.ro._ZTV" section.
10275 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10276 * testsuite/icf_safe_so_test.cc: Ditto.
10277 * testsuite/icf_safe_test.cc: Ditto.
10278 * testsuite/icf_safe_test.sh: Ditto.
10280 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10281 Ian Lance Taylor <iant@google.com>
10283 * target-reloc.h (relocate_section): Check the symbol table index
10284 for -1U before setting the local symbol index.
10285 (scan_relocatable_relocs): If copying the relocation, record that
10286 the local symbol is required.
10287 * object.h (Symbol_value::is_output_symtab_index_set): New
10289 (Symbol_value::may_be_discarded_from_output_symtab): New
10291 (Symbol_value::has_output_symtab_entry): New function.
10292 (Symbol_value::needs_output_symtab_entry): Remove.
10293 (Symbol_value::output_symtab_index): Make sure the symbol index is
10295 (Symbol_value::set_output_symtab_index): Make sure the symbol
10296 index is not set. Make sure the new index is valid.
10297 (Symbol_value::set_must_have_output_symtab_entry): New function.
10298 (Symbol_value::has_output_dynsym_entry): New function.
10299 (Symbol_value::set_output_dynsym_index): Make sure the new index
10301 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10302 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10303 local symbol if permitted.
10304 (Sized_relobj::do_finalize_local_symbols): Call
10305 is_output_symtab_index_set rather than needs_output_symtab_entry.
10306 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10307 rather than needs_output_symtab_entry. Call
10308 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10309 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10310 is_output_symtab_index_set rather than needs_output_symtab_entry.
10311 * testsuite/discard_locals_relocatable_test.c: New file.
10312 * testsuite/discard_locals_test.sh: Test -r.
10313 * testsuite/Makefile.am (check_DATA): Add
10314 discard_locals_relocatable_test1.syms,
10315 discard_local_relocatable_test2.syms.
10316 (MOSTLYCLEANFILES): Likewise. Also add
10317 discard_locals_relocatable_test1.lout and
10318 discard_locals_relocatable_test2.out.
10319 (discard_locals_relocatable_test1.syms): New target.
10320 (discard_locals_relocatable_test.o): New target.
10321 (discard_locals_relocatable_test1.out): New target.
10322 (discard_locals_relocatable_test2.syms): New target.
10323 (discard_locals_relocatable_test2.out): New target.
10324 (various): Add missing ../ld-new dependencies.
10325 * testsuite/Makefile.in: Rebuild.
10327 2010-03-03 Nick Clifton <nickc@redhat.com>
10329 * po/fi.po: New Finnish translation.
10331 2010-03-01 Doug Kwan <dougkwan@google.com>
10333 * layout.cc (Layout::Layout): Force section types of .init_array*,
10334 .preinit_array* and .fini_array* sections.
10335 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10336 Fix check of return value of std::string::find.().
10337 (Output_section::Input_section_sort_compare::operator()): Remove
10338 comment about .init_array.
10339 (Output_section::Input_section_sort_init_fini_compare::operator()):
10341 (Output_section::sort_attached_input_sections): Handle .init_array
10342 and .fini_array specially.
10343 * output.h (Output_section::Inut_section_sort_compare): Update
10345 (Output_section::Input_section_sort_init_fini_compare): New struct.
10347 2010-02-26 Doug Kwan <dougkwan@google.com>
10349 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10350 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10351 * testsuite/debug_msg.sh: Avoid matching source line number for
10352 use of global variable undef_int.
10354 2010-02-26 Doug Kwan <dougkwan@google.com>
10356 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10357 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10358 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10359 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10360 * options.cc (General_options::General_options): Initialize member
10362 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10363 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10364 and rm_no_fix_v4bx.stdout
10365 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10366 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10367 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10368 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10369 and arm_no_fix_v4bx.
10370 * Makefile.in: Regenerate.
10371 * testsuite/arm_fix_v4bx.s: New file.
10372 * testsuite/arm_fix_v4bx.sh: Ditto.
10374 2010-02-24 Doug Kwan <dougkwan@google.com>
10376 * arm.cc (Target_arm::got_section): Make the .got section the first
10377 non RELRO section in the data segment.
10378 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10379 suffixes of section names.
10381 2010-02-24 Doug Kwan <dougkwan@google.com>
10383 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10384 flags and attributes merging if an input file is a binary file.
10385 * fileread.cc (Input_file::open): Record format of original file.
10386 * fileread.h (Input_file::Format): New enum type.
10387 (Input_file::Input_file): Initialize data member format_.
10388 (Input_file::format): New method definition.
10389 (Input_file::format_):: New data member.
10391 2010-02-24 Doug Kwan <dougkwan@google.com>
10393 * arm.cc (Arm_output_data_got): New class.
10394 (ARM_TCB_SIZE): New constant
10395 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10396 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10397 If user uses a script with a SECTIONS clause, issue only a warning
10398 for a misplaced EXIDX input section. Otherwise, issue an error.
10399 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10400 garbage collection.
10401 (Target_arm::got_mode_index_entry): Handle static linking.
10402 (Target_arm::Scan::local): Ditto.
10403 (Target_arm::Scan::global): Ditto.
10404 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10405 all incorrectly implemented relocations.
10406 (Target_arm::fix_exidx_coverage): Pass layout to
10407 Arm_output_section::fix_exidx_coverage.
10408 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10409 from ".ARM.exidx." and ".ARM.extab.".
10411 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10413 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10414 section if it does not already exist.
10415 * attributes.cc (Attributes_section_data::Attributes_section_data):
10416 Don't crash if size is zero.
10418 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10419 Ian Lance Taylor <iant@google.com>
10421 * gold.cc (queue_middle_tasks): If no input files were opened,
10423 * workqueue.h (Task_function::Task_function): Assert that there is
10426 2010-02-22 Doug Kwan <dougkwan@google.com>
10428 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10429 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10430 types to avoid warnings due to different uint64_t implementations
10431 on different hosts.
10433 2010-02-21 Doug Kwan <dougkwan@google.com>
10435 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10436 handling of the maximum backward branch offset.
10437 (Arm_relocate_functions::thumb_branch_common): Ditto.
10438 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10439 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10440 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10441 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10442 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10443 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10444 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10445 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10446 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10447 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10448 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10449 thumb2_bl_out_of_range.o): New rules.
10450 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10451 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10452 thumb2_bl_out_of_range
10453 * testsuite/Makefile.in: Regenerate.
10454 * testsuite/arm_bl_in_range.s: New file.
10455 * testsuite/arm_bl_out_of_range.s: Ditto.
10456 * testsuite/arm_branch_in_range.sh: Ditto.
10457 * testsuite/arm_branch_range.t: Ditto.
10458 * testsuite/thumb2_branch_range.t: Ditto.
10459 * testsuite/thumb_bl_in_range.s: Ditto.
10460 * testsuite/thumb_bl_out_of_range.s: Ditto.
10461 * testsuite/thumb_branch_range.t: Ditto.
10463 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10465 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10466 Add reloc offset information.
10467 * icf.cc (get_section_contents): Change iterators to point to the new
10468 vectors. Add reloc offset information to the contents.
10469 * icf.h (Icf::Sections_reachable_info): New typedef.
10470 (Icf::Sections_reachable_list): New typedef.
10471 (Icf::Offset_info): New typedef.
10472 (Icf::Reloc_info): New struct typedef.
10473 (Icf::Reloc_info_list): New typedef.
10474 (Icf::symbol_reloc_list): Delete method.
10475 (Icf::addend_reloc_list): Delete method.
10476 (Icf::section_reloc_list): Delete method.
10477 (Icf::reloc_info_list): New method.
10478 (Icf::reloc_info_list_): New member.
10480 2010-02-19 Doug Kwan <dougkwan@google.com>
10482 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10483 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10484 * arm.cc (Arm_relocation_functions): New forward declaration.
10485 (Target_arm::Target_arm): Initialize new data members
10486 got_mod_index_offset_ and tls_base_symbol_defined_.
10487 (Target_arm::Relocate::relocate_tls): New method.
10488 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10489 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10491 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10492 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10493 (Target_arm::got_mod_index_offset_,
10494 Target_arm::tls_base_symbol_defined_): New data members.
10495 (Target_arm::Scan::local, Target::Scan::global,
10496 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10499 2010-02-18 Doug Kwan <dougkwan@google.com>
10501 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10502 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10503 text section as a parameter becuase some broken tools may not set
10504 the link in section header.
10505 (Target_arm::has_got_section): New method.
10506 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10507 without any mapping symbol as data only. Remove warning.
10508 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10509 link in its section header, try to discover the link by inspecting the
10510 REL31 relocation at the beginning of the section.
10511 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10513 (Target_arm::Scan::global): Treat any reference to the symbol
10514 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10516 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10518 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10519 (Scan::global_reloc_may_be_function_pointer): New function.
10520 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10521 (Scan::global_reloc_may_be_function_pointer): New function.
10522 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10523 (Scan::global_reloc_may_be_function_pointer): New function.
10524 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10525 (Scan::global_reloc_may_be_function_pointer): New function.
10526 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10527 (Scan::global_reloc_may_be_function_pointer): New function.
10528 (Scan::possible_function_pointer_reloc): New function.
10529 (Target_x86_64::can_check_for_function_pointers): New function.
10530 * gc.h (gc_process_relocs): Scan relocation types to determine if
10531 function pointers were taken for targets that support it.
10532 * icf.cc (Icf::find_identical_sections): Include functions for
10533 folding in safe ICF whose pointer is not taken.
10534 * icf.h (Secn_fptr_taken_set): New typedef.
10535 (fptr_section_id_): New member.
10536 (section_has_function_pointers): New function.
10537 (set_section_has_function_pointers): New function.
10538 (check_section_for_function_pointers): New function.
10539 * options.h: Fix comment for safe ICF option.
10540 * target.h (can_check_for_function_pointers): New function.
10541 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10542 Modify icf_safe_test for X86-64.
10543 * testsuite/Makefile.in: Regenerate.
10544 * testsuite/icf_safe_so_test.cc: New file.
10545 * testsuite/icf_safe_so_test.sh: New file.
10546 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10547 (main): Change to take pointer to function kept_func_3.
10548 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10549 folding is done correctly for X86-64.
10551 2010-02-12 David S. Miller <davem@davemloft.net>
10553 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10554 is_symbolless parameter.
10555 (Output_reloc<SHT_REL>::is_symbolless): New.
10556 (Output_reloc<SHT_REL>::is_symbolless_): New.
10557 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10558 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10559 (Output_reloc<SHT_RELA>::is_symbolless): New.
10560 (Output_data_reloc::add_global): Handle is_symbolless.
10561 (Output_data_reloc::add_global_relative): Likewise.
10562 (Output_data_reloc::add_local): Likewise.
10563 (Output_data_reloc::add_local_relative): Likewise.
10564 (Output_data_reloc::add_symbolless_global_addend): New.
10565 (Output_data_reloc::add_symbolless_local_addend): New.
10566 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10568 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10569 instead of ->is_relative_
10570 (Output_reloc::write): Likewise.
10571 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10572 (Output_reloc::write_rel): Simplify.
10574 * sparc.cc (Target_sparc::Scan::local): Use
10575 ->add_symbolless_local_addend as needed.
10576 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10577 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10578 based upon relocation offset.
10580 2010-02-11 Doug Kwan <dougkwan@google.com>
10582 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10583 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10584 beginning of function.
10585 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10586 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10587 parameter is_32bit in calls to should_apply_static_reloc.
10588 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10589 (check_DATA): Add arm_abs_global.stdout.
10590 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10591 arm_abs_global.stdout): New rules.
10592 (MOSTLLYCLEANFILES): Add arm_abs_global
10593 * Makefile.in: Regenerate.
10594 * testsuite/arm_abs_global.s: New file.
10595 * testsuite/arm_abs_global.sh: Ditto.
10596 * testsuite/arm_abs_lib.s: Ditto.
10598 2010-02-11 Ian Lance Taylor <iant@google.com>
10600 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10602 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10603 Allocate_commons_task first.
10604 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10605 task, rather than symtab_lock_.
10606 (Gc_process_relocs::~Gc_process_relocs): New function.
10607 (Gc_process_relocs::is_runnable): Check this_blocker_.
10608 (Gc_process_relocs::locks): Use next_blocker_ rather than
10610 (Scan_relocs::~Scan_relocs): New function.
10611 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10613 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10615 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10616 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10617 constructor accordingly.
10618 (class Gc_process_relocs): Likewise.
10619 (class Scan_relocs): Likewise.
10620 * common.h (class Allocate_commons_task): Remove symtab_lock_
10621 field, and corresponding constructor parameter.
10622 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10624 (Allocate_commons_task::locks): Likewise.
10626 2010-02-11 Ian Lance Taylor <iant@google.com>
10628 * gold-threads.h (class Once): Define.
10629 (class Initialize_lock): Rewrite as child of Once.
10630 * gold-threads.cc (class Once_initialize): Define.
10631 (once_pointer_control): New static variable.
10632 (once_pointer, once_arg): New static variables.
10633 (c_run_once): New static function.
10634 (Once::Once, Once::run_once, Once::internal_run): New functions.
10635 (class Initialize_lock_once): Remove.
10636 (initialize_lock_control): Remove.
10637 (initialize_lock_pointer): Remove.
10638 (initialize_lock_once): Remove.
10639 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10640 (Initialize_lock::initialize): Rewrite.
10641 (Initialize_lock::do_run_once): New function.
10642 * archive.cc (Archive::interpret_header): Only clear name if it is
10644 * fileread.cc: Include "gold-threads.h"
10645 (file_counts_lock): New static variable.
10646 (file_counts_initialize_lock): Likewise.
10647 (File_read::release): Only increment counts when using --stats.
10648 Use a lock around the increment.
10649 * parameters.cc (class Set_parameters_target_once): Define.
10650 (set_parameters_target_once): New static variable.
10651 (Parameters::Parameters): Move here from parameters.h.
10652 (Parameters::set_target): Rewrite.
10653 (Parameters::set_target_once): New function.
10654 (Parameters::clear_target): Move here and rewrite.
10655 * parameters.h (class Parameters): Update declarations. Add
10656 set_parameters_target_once_ field.
10657 (Parameters::Parameters): Move to parameters.cc.
10658 (Parameters::clear_target): Likewise.
10659 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10661 (Start_group::~Start_group): New function.
10662 (Start_group::is_runnable): New function.
10663 (Start_group::locks, Start_group::run): New functions.
10664 (Finish_group::run): Change saw_undefined to size_t.
10665 * readsyms.h (class Start_group): Define.
10666 (class Finish_group): Change saw_undefined_ field to size_t.
10667 (Finish_group::Finish_group): Remove saw_undefined and
10668 this_blocker parameters. Change all callers.
10669 (Finish_group::set_saw_undefined): New function.
10670 (Finish_group::set_blocker): New function.
10671 * symtab.h (class Symbol_table): Change saw_undefined to return
10672 size_t. Change saw_undefined_ field to size_t.
10673 * target-select.cc (Set_target_once::do_run_once): New function.
10674 (Target_selector::Target_selector): Initialize set_target_once_
10675 field. Don't initialize lock_ and initialize_lock_ fields.
10676 (Target_selector::instantiate_target): Rewrite.
10677 (Target_selector::set_target): New function.
10678 * target-select.h (class Set_target_once): Define.
10679 (class Target_selector): Update declarations. Make
10680 Set_target_once a friend. Remove lock_ and initialize_lock_
10681 fields. Add set_target_once_ field.
10683 2010-02-10 Ian Lance Taylor <iant@google.com>
10685 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10686 queueing any tasks.
10687 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10688 (queue_middle_tasks): Add all blockers before queueing any tasks.
10689 (queue_final_tasks): Likewise.
10690 * token.h (Task_token::add_blockers): New function.
10691 * object.h (Input_objects::number_of_relobjs): New function.
10693 2010-02-10 Ian Lance Taylor <iant@google.com>
10695 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10696 shared, not if not position independent.
10697 * x86_64.cc (Relocate::relocate_tls): Likewise.
10698 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10699 (tls_pie_pic_test): New target.
10700 * testsuite/Makefile.in: Rebuild.
10702 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10703 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10704 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10705 * testsuite/Makefile.in: Rebuild.
10707 2010-02-09 David S. Miller <davem@davemloft.net>
10709 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10710 R_SPARC_RELATIVE using ->add_local_relative().
10711 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10713 * output.h (Output_data_dynamic::add_section_size): New method
10714 that takes two Output_data objects.
10715 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10716 entry param. Handle it in initializers.
10717 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10718 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10719 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10721 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10722 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10723 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10724 for dynrel_includes_plt.
10725 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10726 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10727 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10729 (Target_sparc::do_finalize_sections): Update to pass true for
10730 dynrel_includes_plt.
10731 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10732 output before .rela.plt
10733 (Target_powerpc::do_finalize_sections): Update to pass true for
10734 dynrel_includes_plt when 32-bit.
10736 2010-02-08 Doug Kwan <dougkwan@google.com>
10738 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10740 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10741 Arm_relobj::scan_section_for_cortex_a8_stubs,
10742 Arm_relobj::do_relocation_section): Instead of calling
10743 Output_section::output_address, use faster
10744 Arm_relobj::simple_input_section_output_address.
10746 2010-02-08 David S. Miller <davem@davemloft.net>
10748 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10749 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10750 relocation helper function.
10752 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10753 just like R_SPARC_GOT{10,13,22}.
10754 (Target_sparc::Scan::local): Likewise.
10755 (Target_sparc::Relocate:relocate): Likewise.
10757 2010-02-06 Ian Lance Taylor <iant@google.com>
10759 * configure.ac: Rewrite targetobjs duplicate removal code to use
10760 only shell constructs.
10761 * configure: Rebuild.
10763 2010-02-05 Doug Kwan <dougkwan@google.com>
10766 * arm.cc (Arm_relobj::section_is_scannable): New method.
10767 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10768 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10770 2010-02-04 Doug Kwan <dougkwan@google.com>
10773 * arm-reloc-property.cc (cstdio): Include.
10774 * configure.ac (targetobjs): Remove duplicates.
10775 * configure: Regenerate.
10776 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10777 big and little endian version for a given address size.
10779 2010-02-03 Doug Kwan <dougkwan@google.com>
10781 * arm-reloc-property.cc
10782 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10784 * arm-reloc-property.h
10785 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10786 New method definition.
10787 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10789 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10791 (GOT_PREL): Change implemented to Y.
10792 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10793 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10794 (Arm_relocate_functions::movw_abs_nc): Remove method.
10795 (Arm_relocate_functions::movt_abs): Ditto.
10796 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10797 (Arm_relocate_functions::thm_movt_abs): Ditto.
10798 (Arm_relocate_functions::movw_rel_nc): Ditto.
10799 (Arm_relocate_functions::movw_rel): Ditto.
10800 (Arm_relocate_functions::movt_rel): Ditto.
10801 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10802 (Arm_relocate_functions:thm_movw_rel): Ditto.
10803 (Arm_relocate_functions:thm_movt_rel): Ditto.
10804 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10805 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10806 New method definitions.
10807 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10808 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10809 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10810 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10811 (Target_arm::Relocate::relocate): Check for non-static or
10812 unimplemented relocation code and exit early. Change calls to
10813 Target_arm::reloc_uses_thumb_bit and
10814 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10815 instead. Refactor code to handle similar relocations to increase
10816 code sharing. Remove check for unsupported relocation code in switch
10818 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10819 relocation property table to find out size. Change error message to
10820 print out the name of a relocation code instead of the numeric value.
10821 (Target_arm::scan_reloc_for_stub): Use relocation property table
10822 instead of calling Target_arm::reloc_uses_thumb_bit().
10824 2010-02-02 Doug Kwan <dougkwan@google.com>
10826 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10827 types of relaxed input section.
10829 2010-02-02 Doug Kwan <dougkwan@google.com>
10831 * Makefile.am (HFILES): Add arm-reloc-property.h.
10833 (TARGETSOURCES): Add arm-reloc-property.cc
10834 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10835 (libgold_a_SOURCES): $(DEFFILES)
10836 * Makefile.in: Regenerate.
10837 * arm-reloc-property.cc: New file.
10838 * arm-reloc-property.h: New file.
10839 * arm-reloc.def: New file.
10840 * arm.cc: Update comments.
10841 (arm-reloc-property.h): New included header.
10842 (arm_reloc_property_table): New global variable.
10843 (Target_arm::do_select_as_default_target): New method definition.
10844 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10845 arm-reloc-property to targ_extra_obj.
10846 * parameters.cc (set_parameters_target): Call
10847 Target::select_as_default_target().
10848 * target.h (Target::select_as_default_target): New method definition.
10849 (Target::do_select_as_default_target): Same.
10851 2010-02-01 Doug Kwan <dougkwan@google.com>
10853 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10854 first_output_text_section_.
10855 (Arm_exidx_fixup::first_output_text_section): New method definition.
10856 (Arm_exidx_fixup::first_output_text_section_): New data member.
10857 (Arm_exidx_fixup::process_exidx_section): Record the first text
10858 output section seen.
10859 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10860 and entsize in output section header.
10862 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10864 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10865 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10866 (Arm_relocate_functions::thm_alu11): New Method.
10867 (Arm_relocate_functions::thm_pc8): New Method.
10868 (Arm_relocate_functions::thm_pc12): New Method.
10869 (Target_arm::Scan::local): Handle the relocations.
10870 (Target_arm::Scan::global): Likewise.
10871 (Target_arm::Relocate::relocate): Likewise.
10872 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10874 2010-01-29 Doug Kwan <dougkwan@google.com>
10876 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10877 of relocation types as ld.
10879 2010-01-29 Doug Kwan <dougkwan@google.com>
10881 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10883 (Arm_relocate_functions::thumb_branch_common): Ditto.
10884 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10885 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10886 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10887 Arm_relocate_functions::jump24): Remove.
10888 (Target_arm::Relocate::relocate): Adjust code to call
10889 Arm_relocation_functions::arm_branch_common and
10890 Arm_relocation_functions::thumb_branch_common instead of their removed
10891 wrappers. Merge switch-cases together to reduce source code size.
10893 2010-01-29 Doug Kwan <dougkwan@google.com>
10895 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10896 output_local_symbol_count_needs_update_.
10897 (Arm_relobj::output_local_symbol_count_needs_update,
10898 Arm_relobj::set_output_local_symbol_count_needs_update,
10899 Arm_relobj::update_output_local_symbol_count): New methods.
10900 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10902 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10903 of pointed function as in a R_ARM_PREL31 relocation.
10904 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10905 for output local symbol count updating.
10906 (Target_arm::do_relax): Update output local symbol counts in objects
10908 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10910 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10912 * arm.cc: Added support for the ARM relocations:
10913 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10914 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10915 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10917 (Arm_relocate_functions::movw_rel): New method.
10918 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10919 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10921 (Arm_relocate_functions::thm_movw_rel): New method.
10922 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10924 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10926 (Target_arm::Scan::global): Likewise.
10927 (Target_arm::Relocate::relocate): Likewise.
10928 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10931 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10933 * arm.cc: Added support for ARM group relocations.
10934 (Target_arm::reloc_needs_sym_origin): New method.
10935 (Arm_relocate_functions::calc_grp_kn): New method.
10936 (Arm_relocate_functions::calc_grp_residual): New method.
10937 (Arm_relocate_functions::calc_grp_gn): New method.
10938 (Arm_relocate_functions::arm_grp_alu): New Method.
10939 (Arm_relocate_functions::arm_grp_ldr): New Method.
10940 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10941 (Arm_relocate_functions::arm_grp_ldc): New Method.
10942 (Target_arm::Scan::local): Handle the ARM group relocations.
10943 (Target_arm::Scan::global): Likewise.
10944 (Target_arm::Relocate::relocate): Likewise.
10945 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10948 2010-01-26 Doug Kwan <dougkwan@google.com>
10950 * arm.cc (set): Include.
10951 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10953 (Arm_output_section::Text_section_list): New type.
10954 (Arm_output_section::append_text_sections_to_list): New method.
10955 (Arm_output_section::fix_exidx_coverage): Ditto.
10956 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10957 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10958 Relobj::set_section_offset() instead of
10959 Sized_relobj::invalidate_section_offset().
10960 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10961 parameter for section headers. Ignore relocation sections for
10962 unallocated sections and EXIDX sections.
10963 (Target_arm::fix_exidx_coverage): New method.
10964 (Target_arm::output_section_address_less_than): New type.
10965 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10966 linked text section instead of the EXIDX section.
10967 (Arm_output_section::create_stub_group): Add an assertion to check
10968 that this is not an EXIDX output section.
10969 (Arm_output_section::append_text_sections_to_list): New method.
10970 (Arm_output_section::fix_exidx_coverage): Ditto.
10971 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10972 Arm_relobj::section_needs_reloc_stub_scanning.
10973 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10975 (Target_arm::fix_exidx_coverage): New method.
10976 * object.h (Relobj::set_output_section): New method.
10977 (Sized_relobj::invalidate_section_offset): Remove method.
10978 (Sized_relobj::do_invalidate_section_offset): Remove method.
10979 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10981 2010-01-25 Doug Kwan <dougkwan@google.com>
10983 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10984 Fix warning due to signed and unsigned comparison on a 32-bit host.
10986 2010-01-22 Doug Kwan <dougkwan@google.com>
10988 * arm.cc (Target_arm::do_relax): Record an output section for section
10989 offset adjustment it contains any stub table that has changed.
10990 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10991 offsets in an output section if necessary.
10992 * output.cc (Output_section::Output_section): Initialize
10993 section_offsets_need_adjustments_.
10994 (Output_section::add_input_section_for_script): Renamed to
10995 Output_section::add_simple_input_section.
10996 (Output_section::save_states): Add a comment.
10997 (Output_section::discard_states): New method defintion.
10998 (Output_section::adjust_section_offsets): Same.
10999 * output.h (Output_section::add_input_section_for_script): Renamed to
11000 Output_section::add_simple_input_section.
11001 (Output_section::discard_states): New method declaration.
11002 (Output_section::adjust_section_offsets): Same.
11003 (Output_section::section_offsets_need_adjustment,
11004 Output_section::set_section_offsets_need_adjustment): New method
11006 (Output_section::section_offsets_need_adjustment_): New data member.
11007 * script-sections.cc
11008 (Output_section_element_input::set_section_address): Adjust code for
11009 renaming of Output_section::add_input_section_for_script.
11010 (Orphan_output_section::set_section_address): Same.
11012 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11014 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
11015 Fix_v4bx enum values .
11016 * gold/options.h (General_options): New option definitions.
11017 (General_options::fix_v4bx): New method.
11018 (General_options::Fix_v4bx): New enum.
11019 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11020 (General_options::parse_fix_v4bx_interworking): New method.
11022 2010-01-22 Doug Kwan <dougkwan@google.com>
11024 * arm.cc (Arm_exidx_fixup): New class.
11026 2010-01-21 Doug Kwan <dougkwan@google.com>
11028 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11030 (Arm_exidx_section_offset_map): New type.
11032 2010-01-21 Doug Kwan <dougkwan@google.com>
11034 * arm.cc (Arm_exidx_input_section): New class.
11035 (Arm_relobj::exidx_input_section_by_link,
11036 Arm_relobj::exidx_input_section_by_shndx,
11037 Arm_relobj::make_exidx_input_section): New methods.
11038 (read_arm_attributes_section): Remove.
11039 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11040 information about them.
11041 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11044 2010-01-20 Doug Kwan <dougkwan@google.com>
11046 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11047 Input_section_specifier to Section_id.
11048 (Target_arm::new_arm_input_section: Adjust code for change of key
11050 (Target_arm::find_arm_input_section): Ditto.
11051 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11052 (Section_id): Remove.
11053 (Garbage_collection::Section_id_hash): Remove.
11054 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11055 (Section_id): Remove.
11056 (Icf::Section_id_hash): Remove.
11057 * object.h (Section_id, Const_section_id, Section_id_hash,
11058 Const_section_id_hash): New type definitions.
11059 * output.cc (Output_section::add_relaxed_input_section): Change to
11060 use Const_section_id instead of Input_section_specifier as key type.
11061 (Output_section::add_merge_input_section): Ditto.
11062 (Output_section::build_relaxation_map): Change to use Section_id
11063 instead of Input_section_specifier as key type.
11064 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11066 (Output_section::convert_input_sections_to_relaxed_sections): Change
11067 to use Const_section_id instead of Input_section_specifier as key type.
11068 (Output_section::find_merge_section): Ditto.
11069 (Output_section::find_relaxed_input_section): Ditto.
11070 * output.h (Input_section_specifier): Remove class.
11071 (Output_section::Output_section_data_by_input_section_map): Change
11072 key type to Const_section_id.
11073 (Output_section::Output_relaxed_input_section_by_input_section_map):
11075 (Output_section::Relaxation_map): Change key type to Section_id.
11077 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11079 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11080 (class Arm_v4bx_stub): New class.
11081 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11082 (Stub_factory::make_arm_v4bx_stub): New method.
11083 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11084 (Stub_table::empty): Handle v4bx stubs.
11085 (Stub_table::add_arm_v4bx_stub): New method.
11086 (Stub_table::find_arm_v4bx_stub): New method.
11087 (Arm_relocate_functions::v4bx): New method.
11088 (Target_arm::fix_v4bx): New method.
11089 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11090 (Stub_table::relocate_stubs): Likewise.
11091 (Stub_table::do_write): Likewise.
11092 (Stub_table::update_data_size_and_addralign): Likewise.
11093 (Stub_table::finalize_stubs): Likewise.
11094 (Target_arm::Scan::local): Likewise.
11095 (Target_arm::Scan::global): Likewise.
11096 (Target_arm::do_finalize_sections): Likewise.
11097 (Target_arm::Relocate::relocate): Likewise.
11098 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11100 (Target_arm::scan_reloc_for_stub): Likewise.
11101 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11103 2010-01-19 Ian Lance Taylor <iant@google.com>
11105 * output.cc (Output_section_headers::do_sized_write): Write large
11106 segment count to sh_info field.
11107 (Output_file_header::do_sized_write): For large segment count,
11108 write PN_XNUM to e_phnum field.
11110 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11112 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11113 (Arm_relocate_functions::thm_jump8): New function.
11114 (Arm_relocate_functions::thm_jump11): New function.
11115 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11117 (Target_arm::Scan::global): Likewise.
11118 (Target_arm::Relocate::relocate): Likewise.
11119 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11122 2010-01-14 Doug Kwan <dougkwan@google.com>
11124 * arm.cc (map, utility): Include headers.
11125 (Target_arm::apply_cortex_a8_workaround): New method.
11126 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11127 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11128 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11129 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11130 the --[no-]fix-cortex-a8 command line options.
11131 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11132 (Target_arm::relocate_stub): Use addend in instruction template.
11133 * options.h (DEFINE_bool): Set the user-set flag.
11134 (General_options): Add --[no-]-fix-cortex options.
11135 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11136 : Update fast look-up map after conversion.
11138 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11140 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11141 in the first pass of do_layout.
11143 2010-01-13 Doug Kwan <dougkwan@google.com>
11145 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11146 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11147 apparent compiler problem of not folding static constant integral
11148 data members of elfcpp::Elf_sizes<32>.
11150 2010-01-13 Doug Kwan <dougkwan@google.com>
11152 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11153 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11154 Arm_relobj::scan_section_for_cortex_a8_erratum,
11155 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11156 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11157 sections to scan for relocation stubs into a new method
11158 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11159 relocation and Cortex-A8 stub scanning.
11160 (Target_arm::do_relax): Force stubs to be after stubbed sections
11161 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11162 the beginning of a new relaxation pass. Update a comment.
11163 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11165 2010-01-12 Ian Lance Taylor <iant@google.com>
11167 * target-reloc.h (visibility_error): New inline function.
11168 (relocate_section): Call visibility_error.
11169 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11170 (MOSTLYCLEANFILES): Likewise.
11171 (protected_4_pic.o, protected_3.err): New targets.
11172 * testsuite/protected_4.cc: New file.
11174 2010-01-12 Doug Kwan <dougkwan@google.com>
11176 * arm.cc (Cortex_a8_reloc): New class.
11177 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11178 and cortex_a8_relocs_info_.
11179 (Target_arm::fix_cortex_a8): New method definition.
11180 (Target_arm::Cortex_a8_relocs_info): New type.
11181 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11182 New data member declarations.
11183 (Target_arm::scan_reloc_for_stub): Record information about
11184 relocations for THUMB branches that might be exempted from the
11185 Cortex-A8 workaround.
11186 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11187 at the beginning of a relaxation pass.
11189 2010-01-12 Doug Kwan <dougkwan@google.com>
11191 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11192 (Arm_relobj::Mapping_symbol_position,
11193 Arm_reloj::Mapping_symbol_position_less,
11194 Arm_relobj::Mapping_symbols_info): New types.
11195 (Target_arm::is_mapping_symbol_name): New method definition.
11196 (Arm_relobj::do_count_local_symbols): Save information about mapping
11199 2010-01-11 Doug Kwan <dougkwan@google.com>
11201 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11202 Arm_relocate_functions::thumb32_branch_upper,
11203 Arm_relocate_functions::thumb32_branch_lower,
11204 Arm_relocate_functions::thumb32_cond_branch_offset,
11205 Arm_relocate_functions::thumb32_cond_branch_upper,
11206 Arm_relocate_functions::thumb32_cond_branch_lower,
11207 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11208 branch offset encoding.
11209 (Arm_relocate_functions::thumb_branch_common): Use new branch
11210 offset encoding methods to avoid code duplication.
11211 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11212 (Stub_addend_reader::operator()): Use new branch encoding method
11213 to avoid code duplication.
11215 2010-01-11 Doug Kwan <dougkwan@google.com>
11217 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11218 (Target_arm::do_finalize_sections): Define special EXIDX section
11219 symbols only if referenced.
11220 * gc.h (Garbage_collection::add_reference): New method.
11221 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11224 2010-01-11 Ian Lance Taylor <iant@google.com>
11226 * script.cc (Version_script_info::build_expression_list_lookup):
11227 Change complaing about duplicate wildcard match from error to
11230 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11232 (Version_script_info::Version_script_info): Initialize globs_,
11233 default_version_, default_is_global_, and exact_. Don't
11234 initialize globals_ or locals_.
11235 (Version_script_info::build_lookup_tables): Build local symbols
11237 (Version_script_info::unquote): New function.
11238 (Version_script_info::add_exact_match): New function.
11239 (Version_script_info::build_expression_list_lookup): Remove lookup
11240 parameter. Add is_global parameter. Change all callers. Handle
11241 wildcard pattern specially. Unquote pattern. Call
11243 (Version_script_info::get_name_to_match): New function.
11244 (Version_script_info::get_symbol_version): New function.
11245 (Version_script_info::get_symbol_version_helper): Remove.
11246 (Version_script_info::check_unmatched_names): Call unquote.
11247 * script.h (class Version_script_info): Change get_symbol_version
11248 to be non-inline and add is_global parameter; change all callers.
11249 Rewrite symbol_is_local. Update declarations. Define struct
11250 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11251 Remove globals_ and locals_ members. Add exact_, globs_,
11252 default_version_, is_global_.
11253 (Version_script_info::Glob): Remove pattern, add expression and
11254 is_global. Update constructor. Change all callers.
11255 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11257 (Versions::symbol_section_contents): If a symbol is undefined, or
11258 defined in a dynamic object, set the version index to
11260 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11262 (Symbol_table::add_from_pluginobj): Likewise.
11263 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11265 2010-01-11 Doug Kwan <dougkwan@google.com>
11267 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11268 (incremental_dump_LDADD): Add linking option for libintl.
11269 * Makefile.in: Regenerate.
11271 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11274 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11276 * testsuite/Makefile.in: Regenerated.
11278 2010-01-10 Doug Kwan <dougkwan@google.com>
11280 * options.h (DEFINE_var): Use parentheses around argument varname__
11281 in macro body to avoid any unintended subsequent substitutions.
11283 2010-01-10 Ian Lance Taylor <iant@google.com>
11285 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11286 candidates before doing symbol resolution.
11288 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11289 ODR candidates if only one is weak.
11291 2010-01-08 Ian Lance Taylor <iant@google.com>
11293 * script.cc (Version_script_info::build_expression_list_lookup):
11294 Don't warn about ambiguous version, just record the ambiguity.
11295 (Version_script_info::get_symbol_version_helper): Give error if
11296 version is ambiguous.
11298 2010-01-08 Doug Kwan <dougkwan@google.com>
11300 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11301 prev_data_size_ and prev_addralign_. Remove initializer for
11302 deleted data member has_been_changed_.
11303 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11304 to determine if the table is empty.
11305 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11307 (Stub_table::add_reloc_stub): Define method in class definition
11308 instead of just declaring it there.
11309 (Stub_table::add_cortex_a8_stub): New method definition.
11310 (Stub_table::update_data_size_and_addralign): Ditto.
11311 (Stub_table::finalize_stubs): Ditto.
11312 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11313 (Stub_table::do_addralign_): Return address alignment in the
11314 (Stub_table::do_reset_address_and_file_offset): Define method in
11315 class definition instead of declaring it there. Set current data
11316 size to be the data size of the previous pass.
11317 (Stub_table::set_final_data_size): Use current data size as the
11319 (Stub_table::relocate_stub): Change parameter type of stub from
11320 Reloc_stub pointer to Stub pointer.
11321 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11322 (Stub_table::Cortex_a8_stub_list): New typedef.
11323 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11324 Stub_table::prev_addralign_): New data member.
11325 (Arm_relobj::Arm_relobj): Initialize data member
11326 section_has_cortex_a8_workaround_.
11327 (Arm_relobj::section_has_cortex_a8_workaround,
11328 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11330 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11332 (Target_arm::relocate_stub): Change parameter type of stub from
11333 Reloc_stub pointer to Stub pointer.
11334 (Insn_template::size, Insn_template::alignment): Handle
11335 THUMB16_SPECIAL_TYPE.
11336 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11337 Stub_table::update_data_size_and_addralign,
11338 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11340 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11341 (Stub_table::do_write): Ditto.
11342 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11344 2010-01-08 Ian Lance Taylor <iant@google.com>
11347 * symtab.h (class Symbol): Remove fields is_target_special_ and
11348 has_plt_offset_. Add field is_defined_in_discarded_section_.
11349 (Symbol::is_defined_in_discarded_section): New function.
11350 (Symbol::set_is_defined_in_discarded_section): New function.
11351 (Symbol::has_plt_offset): Rewrite.
11352 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11353 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11354 Don't initialize is_target_special_ or has_plt_offset_.
11355 Initialize is_defined_in_discarded_section_.
11356 (Symbol_table::add_from_relobj): If appropriate, set
11357 is_defined_in_discarded_section.
11358 * resolve.cc (Symbol::override_base_with_special): Don't test
11359 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11360 * target-reloc.h (relocate_section): Do special handling for
11361 symbols defined in discarded sections for global symbols as well
11364 2010-01-08 Ian Lance Taylor <iant@google.com>
11366 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11367 the SHT_SYMTAB case.
11369 2010-01-08 Ian Lance Taylor <iant@google.com>
11371 * object.cc (Sized_relobj::do_layout): Don't get confused if
11372 layout_eh_frame returns NULL.
11374 2010-01-08 Ian Lance Taylor <iant@google.com>
11377 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11378 dynamic symbol table, use the normal symbol table.
11379 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11382 2010-01-08 Ian Lance Taylor <iant@google.com>
11385 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11388 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11390 * version.cc (print_version): Change to "Copyright 2010".
11392 2010-01-08 Ian Lance Taylor <iant@google.com>
11396 * i386.cc (class Target_i386): Change return type of plt_section
11398 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11399 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11400 tls_desc_rel_ field.
11401 (Output_data_plt_i386::rel_tls_desc): New function.
11402 (Target_i386::rel_tls_desc_section): New function.
11403 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11404 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11405 R_386_TLS_DESC reloc in rel_tls_desc_section.
11406 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11407 Define struct Tlsdesc_info.
11408 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11409 (Target_x86_64::do_reloc_symbol_index): New function.
11410 (Target_x86_64::add_tlsdesc_info): New function.
11411 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11412 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11413 tlsdesc_rel_ field.
11414 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11416 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11417 (Target_x86_64::rela_tlsdesc_section): New function.
11418 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11420 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11421 (Target_x86_64::do_reloc_addend): New function.
11422 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11423 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11424 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11425 (Output_reloc::type): New function.
11426 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11427 (Output_reloc::is_target_specific): New function.
11428 (Output_reloc::target_arg): New function.
11429 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11430 absolute relocs and target specific relocs.
11431 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11432 add_target_specific.
11433 (class Output_data_reloc) [SHT_RELA]: Likewise.
11434 * output.cc (Output_reloc::Output_reloc): Add four new versions
11435 for absolute relocs and target specific relocs.
11436 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11437 (Output_reloc::get_symbol_index): Likewise.
11438 (Output_reloc::local_section_offset): Check that local_sym_index_
11439 is not TARGET_CODE or 0.
11440 (Output_reloc::symbol_value): Likewise.
11441 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11443 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11444 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11446 * layout.cc (add_target_dynamic_tags): Use output section for
11447 DT_PLTRELSZ and DT_JMPREL.
11449 2010-01-07 Ian Lance Taylor <iant@google.com>
11452 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11454 (class Output_data_reloc_generic): Define.
11455 (class Output_data_reloc_base): Change base class to
11456 Output_data_reloc_generic. Change add() method to call
11457 bump_relative_reloc_count for a relative reloc. Remove
11458 sort_relocs_ field.
11459 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11461 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11462 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11464 * layout.h (class Layout): Update declaration.
11466 2010-01-07 Ian Lance Taylor <iant@google.com>
11468 * output.h (class Output_data): Add const version of
11469 output_section and do_output_section.
11470 (class Output_section_data): Add const version of
11472 (class Output_section): Likewise.
11473 * layout.cc (Layout::add_target_dynamic_tags): New function.
11474 * layout.h (class Layout): Update declarations.
11475 * arm.cc (Target_arm::do_finalize_sections): Use
11476 add_target_dynamic_tags.
11477 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11478 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11479 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11480 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11482 2010-01-07 Ian Lance Taylor <iant@google.com>
11485 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11488 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11489 Ian Lance Taylor <iant@google.com>
11492 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11493 Xindex::read_symtab_xindex.
11495 2010-01-07 Doug Kwan <dougkwan@google.com>
11497 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11498 (Insn_template::thumb16_bcond_insn): New method declaration.
11499 (Insn_template): Fix spelling.
11500 (Stub::thumb16_special): New method declaration.
11501 (Stub::do_write): Define virtual method which was previously pure
11503 (Stub::do_thumb16_special): New method declaration.
11504 (Stub::do_fixed_endian_write): New template member.
11505 (Reloc_stub::do_write): Remove.
11506 (Reloc_stub::do_fixed_endian_write): Remove.
11507 (Cortex_a8_stub): New class definition.
11508 (Stub_factory::make_cortex_a8_stub): New method definition.
11509 (Stub_factory::Stub_factory): Add missing static storage class
11510 qualifier for elf32_arm_stub_a8_veneer_blx.
11512 2010-01-07 Ian Lance Taylor <iant@google.com>
11515 * options.h (class General_options): Add --warn-unresolved-symbols
11516 and --error-unresolved-symbols.
11517 * errors.cc (Errors::undefined_symbol): Implement
11518 --warn-unresolved-symbols.
11520 * options.h (class General_options): Add -z text and -z textoff.
11521 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11523 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11525 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11526 (Garbage_collection::cident_sections): New function.
11527 (Garbage_collection::add_cident_section): New function.
11528 (Garbage_collection::cident_sections_): New member.
11529 (gc_process_relocs): Add references to sections whose names are C
11531 * gold.h (cident_section_start_prefix): New constant.
11532 (cident_section_stop_prefix): New constant.
11533 (is_cident): New function.
11534 * layout.cc (Layout::define_section_symbols): Replace string constants
11535 with the newly defined constants.
11536 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11538 * testsuite/Makefile.am: Add gc_orphan_section_test.
11539 * testsuite/Makefile.in: Regenerate.
11540 * testsuite/gc_orphan_section_test.cc: New file.
11541 * testsuite/gc_orphan_section_test.sh: New file.
11543 2010-01-06 Ian Lance Taylor <iant@google.com>
11546 * options.h (class General_options): Add --warn-shared-textrel.
11547 * layout.cc (Layout::finish_dynamic_section): Implement
11548 --warn-shared-textrel.
11551 * options.h (class General_options): Add --warn-multiple-gp.
11553 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11555 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11556 $(THREADSLIB) and $(LIBDL).
11557 * Makefile.in: Rebuild.
11559 2010-01-06 Ian Lance Taylor <iant@google.com>
11562 * options.cc (General_options::parse_section_start): New function.
11563 (General_options::section_start): New function.
11564 (General_options::General_options): Initialize all members.
11565 * options.h: Include <map>
11566 (class General_options): Add --section-start. Add section_starts_
11568 * layout.cc (Layout::attach_allocated_section_to_segment): If
11569 --section-start was used, set the address of the segment. Remove
11570 local sort_sections.
11571 (Layout::relaxation_loop_body): If the address of the load segment
11572 has been set by --section-start, don't use it.
11573 * output.h (Output_segment::update_flags_for_output_section): New
11575 * output.cc (Output_segment::add_output_section): Call
11576 update_flags_for_output_section.
11578 2010-01-05 Ian Lance Taylor <iant@google.com>
11581 * options.h (class General_options): Add --undefined-version.
11582 * script.cc (struct Version_expression): Add was_matched_by_symbol
11584 (Version_script_info::matched_symbol): New function.
11585 (Version_script_info::get_symbol_version_helper): Call
11587 (Version_script_info::check_unmatched_names): New function.
11588 * script.h (class Version_script_info): Update declarations.
11589 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11591 * options.h (class General_options): Use DEFINE_bool_alias for
11592 allow_multiple_definition.
11593 * resolve.cc (Symbol_table::should_override): Don't test
11594 allow_multiple_definition.
11597 * options.h (class General_options): Add --cref.
11598 * main.cc (main): Print cref table if --cref. Don't close mapfile
11599 until after printing cref table.
11600 * cref.cc: Include "symtab.h".
11601 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11602 (Cref_table_compare::operator()): New function.
11603 (Cref_inputs::gather_cref): New function.
11604 (filecol): New static const.
11605 (Cref_inputs::print_cref): New function.
11606 (Cref::print_cref): New function.
11607 * cref.h: Include <cstdio>.
11608 (class Cref): Update declarations.
11609 * mapfile.h (Mapfile::file): New function.
11610 * object.h (class Object): Define Symbols. Declare virtual
11611 do_get_global_symbols.
11612 (Object::get_global_symbols): New function.
11613 * object.cc (Input_objects::add_object): Pass object to cref_ if
11615 (Input_objects::archive_start): Likewise.
11616 (Input_objects::archive_stop): Likewise.
11617 (Input_objects::print_cref): New function.
11618 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11619 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11621 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11623 * plugin.h (class Sized_pluginobj): Update declarations.
11625 2010-01-05 Ian Lance Taylor <iant@google.com>
11627 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11628 to is_default_version. Rename insdef to insdefault.
11629 (Symbol_table::add_from_relobj): Rename def to is_default_version
11630 and local to is_forced_local.
11631 (Symbol_table::add_from_pluginobj): Likewise.
11632 (Symbol_table::add_from_dynobj): Likewise.
11633 (Symbol_table::define_special_symbol): Rename insdef to
11636 2010-01-04 Ian Lance Taylor <iant@google.com>
11639 * options.h (class General_options): Add
11640 --allow-multiple-definition and -z muldefs.
11641 * resolve.cc (Symbol_table::should_override): Don't warn about a
11642 multiple symbol definition if --allow-multiple-definition or -z
11646 * options.h (class General_options): Add --add-needed and
11647 --copy-dt-needed-entries. Tweak --as-needed help entry.
11648 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11649 error if --copy-dt-needed-entries aka --add-needed is used and
11650 would cause a change in behaviour.
11653 * options.h (class General_options): Add -G as a short version of
11654 --shared. Add no-op options -assert, -g, and -i.
11656 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11658 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11659 check for .text or .gnu.linkonce.t sections.
11660 * icf.cc (Icf::find_identical_sections): Ditto.
11661 Change the detection for mangled function name within the section
11663 * icf.h (is_section_foldable_candidate): New function.
11665 2009-12-30 Ian Lance Taylor <iant@google.com>
11668 * options.h (class General_options): Permit two dashes with
11669 --retain-symbols-file.
11671 2009-12-30 Ian Lance Taylor <iant@google.com>
11674 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11675 don't put the file header and segment headers in the text
11679 * common.cc (Sort_commons::operator()): Stabilize sort when both
11681 (Symbol_table::do_allocate_commons_list): When allocating common
11682 symbols, skip a symbol which is no longer common.
11683 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11684 an object before checking its type.
11685 * testsuite/common_test_2.c: New file.
11686 * testsuite/common_test_3.c: New file.
11687 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11688 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11689 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11690 (common_test_2_pic.o, common_test_2.so): New targets.
11691 (common_test_3_pic.o, common_test_3.so): New targets.
11692 * testsuite/Makefile.in: Rebuild.
11695 * script.cc (read_input_script): If we see a new SECTIONS clause,
11696 and we have added an input section, give an error.
11697 * layout.h (class Layout): Add have_added_input_section function.
11698 Add have_added_input_section_ field.
11699 * layout.cc (Layout::Layout): Initialize
11700 have_added_input_section_.
11701 (Layout::layout): Set have_added_input_section_.
11702 (Layout::layout_eh_frame): Likewise.
11704 2009-12-30 Ian Lance Taylor <iant@google.com>
11707 * options.h (class General_options): Add --sort-common option.
11708 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11709 * common.cc (Sort_common): Add sort_order parameter to
11710 constructor. Add sort_order_ field.
11711 (Sort_commons::operator): Check sort_order_.
11712 (Symbol_table::allocate_commons): Determine the sort order.
11713 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11714 Change all callers.
11715 (Symbol_table::do_allocate_commons_list): Likewise.
11717 2009-12-30 Ian Lance Taylor <iant@google.com>
11720 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11721 symbols from this object, don't change the visibility of an
11723 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11725 2009-12-30 Ian Lance Taylor <iant@google.com>
11728 * script.h (class Version_script_info): Define Language enum.
11729 Update declarations. Define Glob, Exact, and Lookup types. Add
11730 new fields globals_, locals_, and is_finalized_.
11731 * script.cc: Various formatting fixes.
11732 (class Parser_closure): Change language_stack_ from a vector of
11733 std::string to one of Version_script_info::Language. Adjust all
11735 (class Lazy_demangler): Remove.
11736 (struct Version_expression): Change language from std::string to
11737 Version_script_info::Language.
11738 (Version_script_info::Version_script_info): New function.
11739 (Version_script_info::~Version_script_info): Don't call clear.
11740 (Version_script_info::finalize): New function.
11741 (Version_script_info::build_lookup_tables): New function.
11742 (Version_script_info::build_expression_list_lookup): New
11744 (Version_script_info::get_symbol_version_helper): Rewrite to use
11746 (Version_script_info::print_expression_list): Adjust to use
11747 Version_script_info::Language.
11748 (script_push_lex_into_version_mode): Check that the version script
11749 has not been finalized.
11750 (version_script_push_lang): Change language string to
11751 Version_script_info::Language.
11752 * options.cc (Command_line::version_script): New function.
11753 * options.h (class General_options): Add finalize_dynamic_list
11754 function. Change version_script from declaration to definition.
11755 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11756 * testsuite/version_script.map: Remove duplicate def of foo.
11757 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11758 version_script.map.
11759 * testsuite/Makefile.in: Rebuild.
11761 2009-12-30 Ian Lance Taylor <iant@google.com>
11764 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11765 if the input symbol index is 0, make the output symbol index 0.
11767 2009-12-30 Ian Lance Taylor <iant@google.com>
11770 * options.h (class General_options): Add -x/--discard-all.
11771 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11772 --discard-all. If the local symbol needs a dynamic entry, check
11773 that before handling --discard-locals.
11775 2009-12-30 Ian Lance Taylor <iant@google.com>
11778 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11780 (Output_segment::add_output_section): Don't change the flags if
11781 the type is PT_TLS.
11784 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11785 GNU hash table if they need a dynamic value. Otherwise, don't add
11786 them if they are defined in a dynamic object or are forced local.
11788 2009-12-29 Ian Lance Taylor <iant@google.com>
11791 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11792 .gnu.hash table for a 32-bit target.
11795 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11796 regular and a dynamic object only needs a dynamic symbol table
11797 entry if it is externally visible.
11800 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11801 constructor. Add global_offset_table_ field.
11802 (Target_i386::got_section): Set global_offset_table_.
11803 (Target_i386::do_finalize_sections): Set global_offset_table_
11805 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11806 in constructor. Add global_offset_table_ field.
11807 (Target_x86_64::got_section): Set global_offset_table_.
11808 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11811 * layout.cc (Layout::Layout): Initialize increase_relro_.
11812 (Layout::get_output_section): Add is_relro, is_last_relro, and
11813 is_first_non_relro parameters. Change all callers.
11814 (Layout::choose_output_section): Likewise.
11815 (Layout::add_output_section_data): Likewise.
11816 (Layout::make_output_section): Likewise.
11817 (Layout::set_segment_offsets): Clear increase_relro when using a
11819 * layout.h (class Layout): Add increase_relro method. Add
11820 increase_relro_ field. Update declarations.
11821 * output.cc (Output_section::Output_section): Initialize
11822 is_last_relro_ and is_first_non_relro_.
11823 (Output_segment::add_output_section): Group relro sections is
11824 do_sort is true. Handle is_last_relro and is_first_non_relro.
11825 (Output_segment::maximum_alignment): Remove relro handling.
11826 (Output_segment::set_section_addresses): Add increase_relro
11827 parameter. Change all callers. Add initial alignment to align
11828 relro sections on separate page. Remove old relro handling.
11829 (Output_segment::set_section_list_addresses): Remove in_relro
11830 parameter. Change all callers.
11831 (Output_segment::set_offset): Add increase parameter. Change all
11832 callers. Remove old relro handling.
11833 * output.h (class Output_section): Add new methods: is_last_relro,
11834 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11835 Add is_last_relro_ and is_first_non_relro_ fields.
11836 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11837 Create separate .got.plt section. Call increase_relro.
11838 * x86_64.cc (Target_x86_64::got_section): Likewise.
11839 * testsuite/relro_script_test.t: Add .got.plt.
11842 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11843 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11844 (Layout::finalize): Call set_dynamic_symbol_size.
11845 (Layout::set_dynamic_symbol_size): New function.
11846 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11847 set_dynamic_symbol_size.
11850 * output.h (class Output_section): Add is_entsize_zero_ field.
11851 * output.cc (Output_section::Output_section): Initialize
11853 (Output_section::set_entsize): If two different entsizes are
11854 requested, force it to zero.
11855 (Output_section::add_input_section): Set flags for .debug_str
11856 before updating section flags. Set entsize.
11857 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11858 and SHF_STRING if all input sections have those flags.
11860 2009-12-29 Rafael Espindola <espindola@google.com>
11862 * main.cc (main): Fix the sys time reporting.
11863 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11866 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11868 * options.cc (General_options::parse_version): Allow -v to exit
11869 without an error if there is nothing to link.
11871 2009-12-29 Ian Lance Taylor <iant@google.com>
11873 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11874 using a version of gcc before 4.1.
11875 * configure: Rebuild.
11877 2009-12-28 Chris Demetriou <cgd@google.com>
11879 * attributes.cc (Output_attributes_section_data::do_write): Use
11880 std::vector::front rather than std::vector::data.
11882 2009-12-28 Ian Lance Taylor <iant@google.com>
11884 * symtab.h (class Symbol_table): Add enum Defined.
11885 * resolve.cc (Symbol_table::should_override): Add defined
11886 parameter. Change all callers. Test whether object is NULL
11887 before calling a method on it.
11888 (Symbol_table::report_resolve_problem): Add defined parameter.
11889 Change all callers.
11890 (Symbol_table::should_override_with_special): Likewise.
11891 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11892 parameter. Change all callers.
11893 (Symbol_table::do_define_in_output_data): Likewise.
11894 (Symbol_table::define_in_output_segment): Likewise.
11895 (Symbol_table::do_define_in_output_segment): Likewise.
11896 (Symbol_table::define_as_constant): Likewise.
11897 (Symbol_table::do_define_as_constant): Likewise.
11898 * script.h (class Symbol_assignment): Add is_defsym parameter to
11899 constructor; change all callers.
11900 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11901 parameter. Change all callers. Add is_defsym_ field.
11902 (class Parser_closure): Add parsing_defsym parameter to
11903 constructor; change all callers. Add parsing_defsym accessor
11904 function. Add parsing_defsym_ field.
11906 2009-12-28 Ian Lance Taylor <iant@google.com>
11908 * gold.cc (queue_middle_tasks): Fix formatting.
11909 * object.cc (Relobj::is_section_name_included): Likewise.
11911 2009-12-23 Ian Lance Taylor <iant@google.com>
11913 * i386.cc (Target_i386::do_calls_non_split): Recognize
11914 -fsplit-stack prologue for a function with a static chain.
11915 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11916 -fsplit-stack prologue when using %r11.
11918 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11920 * options.cc (General_options::parse_version): Make -v continue and do
11921 the link like GNU ld does.
11923 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11925 * Makefile.am (CCFILES): Add timer.cc.
11926 (HFILES): Add timer.h.
11927 * configure.ac: Check for sysconf and times.
11928 * main.cc: include timer.h.
11929 (main): Use Timer instead of get_run_time.
11932 * workqueue.cc: include timer.h.
11933 (Workqueue::find_and_run_task):
11934 Report user, sys and wall time.
11935 * Makefile.in: Regenerate.
11936 * config.in: Regenerate.
11937 * configure: Regenerate.
11939 2009-12-16 Doug Kwan <dougkwan@google.com>
11941 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11943 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11944 relaxed input sections.
11945 * output.cc (Output_section::find_relaxed_input_section): Change
11946 return type to Output_relaxed_input_section pointer. Adjust code
11947 for new type of relaxed_input_section_map_.
11948 * output.h (Output_section::find_relaxed_input_section): Change
11949 return type to Output_relaxed_input_section pointer.
11950 (Output_section::Output_relaxed_input_section_by_input_section_map):
11952 (Output_section::relaxed_input_section_map_): Change type to
11953 Output_section::Output_relaxed_input_section_by_input_section_map.
11954 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11957 2009-12-15 Ian Lance Taylor <iant@google.com>
11959 * layout.cc (Layout::create_shstrtab): Only write out after input
11960 sections if we are compressing debug sections.
11962 2009-12-15 Ian Lance Taylor <iant@google.com>
11964 * archive.cc (Archive::add_symbols): Only look up a symbol without
11965 a version if there is, in fact, a version.
11967 2009-12-14 Ian Lance Taylor <iant@google.com>
11969 Revert -Wshadow changes, all changes from:
11970 2009-12-11 Doug Kwan <dougkwan@google.com>
11971 2009-12-11 Nick Clifton <nickc@redhat.com>
11972 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11974 2009-12-11 Doug Kwan <dougkwan@google.com>
11976 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11978 * attributes.cc (Object_attribute::size): Ditto.
11979 (Attributes_section_data::size): Ditto.
11980 (Attributes_section_data::Attributes_section_data): Ditto.
11981 (Output_attributes_section_data::do_write): Ditto.
11982 * attributes.h (Object_attribute::set_type): Ditto.
11983 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11985 2009-12-11 Nick Clifton <nickc@redhat.com>
11987 * archive.cc: Fix shadowed variable warnings.
11988 * arm.cc: Likewise.
11989 * compressed_output.cc: Likewise.
11990 * compressed_output.h: Likewise.
11991 * configure: Likewise.
11992 * dwarf_reader.cc: Likewise.
11993 * dynobj.cc: Likewise.
11994 * dynobj.h: Likewise.
11995 * ehframe.cc: Likewise.
11996 * ehframe.h: Likewise.
11997 * errors.cc: Likewise.
11998 * expression.cc: Likewise.
11999 * fileread.cc: Likewise.
12000 * fileread.h: Likewise.
12001 * freebsd.h: Likewise.
12002 * i386.cc: Likewise.
12003 * icf.cc: Likewise.
12004 * incremental.h: Likewise.
12005 * layout.cc: Likewise.
12006 * layout.h: Likewise.
12007 * mapfile.cc: Likewise.
12008 * merge.cc: Likewise.
12009 * merge.h: Likewise.
12010 * object.cc: Likewise.
12011 * object.h: Likewise.
12012 * options.h: Likewise.
12013 * output.cc: Likewise.
12014 * output.h: Likewise.
12015 * parameters.cc: Likewise.
12016 * plugin.cc: Likewise.
12017 * powerpc.cc: Likewise.
12018 * reduced_debug_output.cc: Likewise.
12019 * reduced_debug_output.h: Likewise.
12020 * reloc.cc: Likewise.
12021 * reloc.h: Likewise.
12022 * resolve.cc: Likewise.
12023 * script-sections.cc: Likewise.
12024 * script.cc: Likewise.
12025 * script.h: Likewise.
12026 * sparc.cc: Likewise.
12027 * symtab.cc: Likewise.
12028 * symtab.h: Likewise.
12029 * target-select.cc: Likewise.
12030 * target-select.h: Likewise.
12031 * token.h: Likewise.
12032 * workqueue.cc: Likewise.
12033 * workqueue.h: Likewise.
12034 * x86_64.cc: Likewise.
12036 2009-12-10 Doug Kwan <dougkwan@google.com>
12038 * arm.cc (attributes.h): New include.
12039 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12040 (Arm_relobj::~Arm_relobj): Delete object pointed by
12041 attributes_section_data_.
12042 (Arm_relobj::attributes_section_data): New method definition.
12043 (Arm_relobj::attributes_section_data_): New data member declaration.
12044 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12045 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12046 attributes_section_data_.
12047 (Arm_dynobj::attributes_section_data): New method definition.
12048 (Arm_dynobj::attributes_section_data_): New data member declaration.
12049 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12050 initialization value of may_use_blx_ to false.
12051 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12052 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12053 object attributes to compute results instead of hard-coding.
12054 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12055 Target_arm::get_secondary_compatible_arch,
12056 Target_arm::set_secondary_compatible_arch
12057 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12058 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12059 New method declarations.
12060 (Target_arm::get_aeabi_object_attribute): New method definition.
12061 (Target_arm::attributes_section_data_): New data member declaration.
12062 (read_arm_attributes_section): New template definition.
12063 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12064 (Arm_dynobj::do_read_symbols): Ditto.
12065 (Target_arm::do_finalize_sections): Merge attributes sections from
12066 input. Check for BLX use after attributes section merging.
12067 Fix __exidx_start and __exidx_end visibility. Create an
12068 .ARM.attributes section if necessary.
12069 (Target_arm::get_secondary_compatible_arch,
12070 Target_arm::set_secondary_compatible_arch,
12071 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12072 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12073 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12074 New method definitions.
12076 2009-12-09 Ian Lance Taylor <iant@google.com>
12078 * plugin.cc (Plugin::load): Don't cast from void* to a function
12081 2009-12-09 Ian Lance Taylor <iant@google.com>
12083 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12084 information fields.
12086 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12088 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12089 Replace two_file_shared_1.so with two_file_shared_2.so.
12090 * testsuite/Makefile.in: Regenerated.
12092 2009-12-08 Doug Kwan <dougkwan@google.com>
12094 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12095 (HFILES): Add attributes.h and int_encoding.h.
12096 * Makefile.in: Regenerate.
12097 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12098 function definitions to int_encoding.cc
12099 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12100 prototypes to int_encoding.h
12101 * reduced_debug_output.cc (int_encoding.h): New include.
12102 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12103 function definitions to int_encoding.cc
12104 (insert_into_vector, read_from_pointer): Move template definitions to
12106 * attributes.cc: New file.
12107 * attributes.h: New file.
12108 * int_encoding.cc: New file.
12109 * int_encoding.h: New file.
12111 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12114 * incremental-dump.cc (dump_incremental_inputs): New.
12115 (main): Use dump_incremental_inputs.
12117 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12120 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12121 checking elfcpp::STT_FUNC.
12122 (Target_i386::Relocate::relocate): Likewise.
12123 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12125 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12126 symbols from shared libraries into normal FUNC symbols.
12128 * symtab.h (Symbol): Add is_func and use it.
12130 2009-12-05 Doug Kwan <dougkwan@google.com>
12132 * arm.cc (Target_arm::arm_info): Initialize new fields
12133 attributes_section and attributes_vendor.
12134 * i386.cc (Target_i386::i386_info): Same.
12135 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12136 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12137 fields attributes_section and attributes_vendor.
12138 * sparc.cc (Target_sparc::sparc_info): Same.
12139 * target.h (Target::attributes_section, Target::attributes_vendor,
12140 Target::is_attributes_section, Target::attribute_arg_type,
12141 Target::attributes_order): New method definitions.
12142 (Target::Target_info::attributes_section,
12143 Target::Target_info::attributes_vendor): New fields.
12144 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12145 virtual method definitions.
12146 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12147 attributes_section and attributes_vendor.
12148 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12150 2009-12-05 Doug Kwan <dougkwan@google.com>
12152 * arm.cc: Update comments about interworking and stub generation.
12153 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12154 considered as non-PIC.
12155 (Arm_relocate_functions::base_abs): Fix formatting.
12156 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12157 of function to use GOT entry address instead of offset.
12158 (Target_arm::Scan::global): Issue an error if a symbol would need a
12159 PLT does not get one because it is untyped. Remove code to create
12160 dynamic symbols for relative branches.
12161 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12162 takes unsigned integer instead of boolean.
12164 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12166 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12167 (two_file_test_LDADD): Likewise.
12168 (common_test_1_LDADD): Likewise.
12169 (exception_test_LDADD) Likewise.
12170 (weak_test_LDADD): Likewise.
12171 (many_sections_test_LDADD): Likewise.
12172 (initpri1_LDADD): Likewise.
12173 (script_test_1_LDADD): Likewise.
12174 (script_test_2_LDADD): Likewise.
12175 (justsyms_LDADD): Likewise.
12176 (binary_test_LDADD): Likewise.
12177 (large_LDADD): Likewise.
12178 * testsuite/Makefile.in: Regenerated.
12180 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12182 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12183 (Symbol_table::override_with_special): Likewise.
12184 (Symbol_table::add_from_object): Likewise.
12186 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12188 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12189 Don't set the data_offset twice.
12191 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12193 * testsuite/Makefile.in: Regenerate.
12195 2009-12-03 Doug Kwan <dougkwan@google.com>
12197 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12198 (Target_arm::do_finalize_sections): Add parameter for symbol table
12199 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12200 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12201 parameter for symbol table pointer.
12202 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12203 an additional parameter for a pointer to symbol table.
12204 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12205 parameter for a symbol table pointer.
12206 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12207 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12209 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12210 parameter for a symbol table pointer.
12212 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12214 * incremental.cc (Incremental_inputs_header)
12215 (Incremental_inputs_header_write, Incremental_inputs_entry)
12216 (Incremental_inputs_entry_write): Move ...
12217 * incremental.h (Incremental_inputs_header)
12218 (Incremental_inputs_header_write, Incremental_inputs_entry)
12219 (Incremental_inputs_entry_write): here.
12221 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12223 * incremental.cc (make_sized_incremental_binary): Set the target.
12224 Error if it is incompatible.
12225 * output.h (Output_file): Add filename method.
12227 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12229 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12230 from the get_* methods.
12232 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12234 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12235 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12236 Write 0 for the data_offset of scripts.
12238 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12240 * testsuite/Makefile.am: Add the incremental_test.sh test.
12241 * testsuite/incremental_test.sh: New.
12242 * testsuite/incremental_test_1.c: New.
12243 * testsuite/incremental_test_2.c: New.
12245 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12247 * incremental-dump.cc (main): Fix typos.
12249 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12252 * incremental-dump.cc (main): Use llu to print 64 bit values.
12254 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12255 H.J. Lu <hongjiu.lu@intel.com>
12257 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12259 (incremental_dump_LDADD): Likewise.
12260 * Makefile.in: Regenerated.
12262 2009-11-25 Doug Kwan <dougkwan@google.com>
12266 2009-11-25 Doug Kwan <dougkwan@google.com>
12268 * arm.cc (Target_arm::Target_arm): Move method definition
12269 outside of class definition. Add code to handle
12270 --target1-rel, --target1-abs and --target2= options.
12271 (Target_arm::get_reloc_reloc_type): Change method to be
12272 non-static and const.
12273 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12274 New data member declaration.
12275 (Target_arm::Scan::local, Target_arm::Scan::global,
12276 Target_arm::Relocate::relocate,
12277 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12278 Adjust call to Target_arm::get_real_reloc_type.
12279 (Target_arm::get_real_reloc_type): Use command line options
12280 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12281 * options.h (--target1-rel, --target1-abs, --target2): New
12284 2009-11-25 Doug Kwan <dougkwan@google.com>
12286 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12287 class definition. Add code to handle --target1-rel, --target1-abs
12288 and --target2= options.
12289 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12291 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12292 member declaration.
12293 (Target_arm::Scan::local, Target_arm::Scan::global,
12294 Target_arm::Relocate::relocate,
12295 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12296 call to Target_arm::get_real_reloc_type.
12297 (Target_arm::get_real_reloc_type): Use command line options to
12298 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12299 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12302 2009-11-25 Doug Kwan <dougkwan@google.com>
12304 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12305 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12306 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12308 (Arm_relocate_functions::thm_call): Replace body with a call to
12309 Arm_relocate_functions::thumb_branch_common.
12310 (Arm_relocate_functions::thm_jump24,
12311 Arm_relocate_functions::thm_xpc22): New method definitions.
12312 (Arm_relocate_functions::thumb_branch_common): New method definition.
12313 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12315 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12316 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12318 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12320 * Makefile.am: Build incremental-dump
12321 * Makefile.in: Regenerate.
12322 * incremental-dump.cc: New.
12323 * incremental.cc (Incremental_inputs_header_data,
12324 Incremental_inputs_entry_data): Move to incremental.h
12325 * incremental.h: (Incremental_inputs_header_data,
12326 Incremental_inputs_entry_data): Move from incremental.cc
12328 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12330 * incremental.cc (Incremental_inputs_header,
12331 Incremental_inputs_header_write, Incremental_inputs_entry,
12332 Incremental_inputs_entry_write): Add a typedef with the data type.
12334 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12336 * incremental.cc (Incremental_inputs_header,
12337 Incremental_inputs_header_write, Incremental_inputs_entry,
12338 Incremental_inputs_entry_write): Update comment about which
12339 type has the filed descriptions.
12341 2009-11-15 Doug Kwan <dougkwan@google.com>
12343 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12344 (Arm_relocate_functions::arm_branch_common): Change method defintion
12345 in class definition to a method declaration and update list of formal
12347 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12348 Arm_relocation_functions::jump24): Adjust call to
12349 Arm_relocate_functions::arm_branch_common. Update list of formal
12351 (Arm_relocate_functions::xpc25): New method definition.
12352 (Arm_relocate_functions::arm_branch_common): Move method defintion
12353 out from class definition. Use stubs for mode-switching and extending
12355 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12356 specially. Change code to enable use of stubs in ARM branches.
12358 2009-11-10 Doug Kwan <dougkwan@google.com>
12360 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12361 in method declaration.
12362 (Target_arm::relocate_stub): New method declaration.
12363 (Target_arm::default_target): Change to return a pointer instead of
12365 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12366 Target_arm::default_target.
12367 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12369 (Target_arm::relocate_section): Adjust view.
12370 (Target_arm::relocate_stub): New method definition.
12372 2009-11-10 Doug Kwan <dougkwan@google.com>
12374 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12376 * incremental.cc (open_incremental_binary): Initialized local
12377 variables to avoid warnings.
12378 * object.cc (make_elf_object): Ditto.
12379 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12382 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12385 * testsuite/plugin_test.c: Include "config.h".
12387 2009-11-09 Doug Kwan <dougkwan@google.com>
12389 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12390 (arm_symbol_value): Remove.
12391 (Arm_relocate_functions::arm_branch_common,
12392 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12393 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12394 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12395 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12396 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12397 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12398 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12399 Arm_relocate_functions::thm_mobw_abs_nc,
12400 Arm_relocate_functions::thm_mov_abs,
12401 Arm_relocate_functions::movw_prel_nc,
12402 Arm_relocate_functions::thm_movt_abs,
12403 Arm_relocate_functions::movt_prel,
12404 Arm_relocate_functions::thm_movw_prel_nc,
12405 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12406 (Target_arm::Relocate::relocate): Only decompose address into two
12407 parts if relocation type uses the thumb-bit and pass the actual
12408 bit instead of a flag indicating that the thumb-bit is used. Adjust
12409 calls to methods in Arm_relocate_functions for this change.
12411 2009-11-08 Ian Lance Taylor <iant@google.com>
12414 * reloc.cc: Instantiate
12415 Sized_relobj::initialize_input_to_output_maps and
12416 Sized_relobj:free_input_to_output_maps.
12418 2009-11-06 Ian Lance Taylor <iant@google.com>
12421 * defstd.cc (in_segment): Set only_if_ref true for "end".
12423 2009-11-06 Doug Kwan <dougkwan@google.com>
12425 * arm.cc (class Reloc_stub): Correct a comment.
12426 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12427 (Target_arm::scan_section_for_stubs): New method declaration.
12428 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12429 Change methods from private to protected.
12430 (Target_arm::do_may_relax): New method definition.
12431 (Target_arm::do_relax, Target_arm::group_sections,
12432 Target_arm::scan_reloc_for_stub,
12433 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12434 (Target_arm::arm_input_section_map_): New data member declaration.
12435 (Target_arm::scan_reloc_for_stub,
12436 Target_arm::scan_reloc_section_for_stubs,
12437 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12438 Target_arm::do_relax): New method definitions.
12440 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12442 * configure.ac: Check for (struct stat)::st_mtim
12443 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12444 * config.in: Regenerate.
12445 * configure: Regenerate.
12447 2009-11-05 Ian Lance Taylor <iant@google.com>
12450 * output.cc (Output_segment::add_output_section): Add missing
12453 2009-11-04 Ian Lance Taylor <iant@google.com>
12456 * object.h (class Object): Add is_needed and set_is_needed
12457 methods. Add is_needed_ field. Make bool fields into bitfields.
12458 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12459 defined in a dynamic object and referenced by a regular object,
12460 set is_needed for the dynamic object.
12461 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12462 if the file is marked with as_needed and it is not needed.
12464 2009-11-04 Ian Lance Taylor <iant@google.com>
12467 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12468 tags if data is discarded by linker script.
12469 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12470 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12471 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12472 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12474 2009-11-04 Ian Lance Taylor <iant@google.com>
12476 * layout.cc (Layout::get_output_section): Add is_interp and
12477 is_dynamic_linker_section parameters. Change all callers.
12478 (Layout::choose_output_section): Likewise.
12479 (Layout::make_output_section): Likewise.
12480 (Layout::add_output_section_data): Add is_dynamic_linker_section
12481 parameter. Change all callers.
12482 * layout.h (class Layout): Update declarations.
12483 * output.h (class Output_section): Add is_interp, set_is_interp,
12484 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12485 Add is_interp_, is_dynamic_linker_section_ fields. Change
12486 generate_code_fills_at_write_ to a bitfield.
12487 * output.cc (Output_section::Output_sections): Initialize new
12489 (Output_segment::add_output_section): Add do_sort parameter.
12490 Change all callers.
12492 2009-11-03 Ian Lance Taylor <iant@google.com>
12495 * options.h (class General_options): Add --warn-common.
12496 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12497 merging two common symbols.
12498 (Symbol_table::should_override): Handle --warn-common when merging
12499 a common symbol with a defined symbol. Use report_resolve_problem
12500 for multiple definitions.
12501 (Symbol_table::report_resolve_problem): New function.
12502 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12504 2009-11-03 Doug Kwan <dougkwan@google.com>
12506 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12508 (Target_arm::stub_factory): New method definition.
12509 (Target_arm::new_arm_input_section,
12510 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12511 Target_arm::reloc_uses_thumb_bit): New method declarations.
12512 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12513 New type definitions.
12514 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12515 member declarations.
12516 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12517 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12518 New method definitions.
12520 2009-11-03 Ian Lance Taylor <iant@google.com>
12522 * options.h (class General_options): Add --warn_constructors.
12524 2009-11-03 Ian Lance Taylor <iant@google.com>
12527 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12528 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12530 2009-11-03 Ian Lance Taylor <iant@google.com>
12533 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12534 --msgid-bugs-address.
12535 (install-pdf): New target.
12536 (install-data_yes): Look up one directory to find mkinstalldirs.
12538 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12540 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12543 2009-10-30 Doug Kwan <dougkwan@google.com>
12545 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12547 2009-10-30 Doug Kwan <dougkwan@google.com>
12549 * arm.cc (Stub_addend_reader): New struct template definition
12550 and partial specializations.
12551 (Stub_addend_reader::operator()): New method definition for a
12552 partially specialized template.
12554 2009-10-30 Doug Kwan <dougkwan@google.com>
12556 * arm.cc (Arm_relobj::processor_specific_flags): New method
12558 (Arm_relobj::do_read_symbols): New method declaration.
12559 (Arm_relobj::processor_specific_flags_): New data member declaration.
12560 (Arm_dynobj): New class definition.
12561 (Target_arm::do_finalize_sections): Add input_objects parameter.
12562 (Target_arm::do_adjust_elf_header): New method declaration.
12563 (Target_arm::are_eabi_versions_compatible,
12564 (Target_arm::merge_processor_specific_flags): New method declaration.
12565 (Target_arm::do_make_elf_object): New overloaded method definitions
12567 (Arm_relobj::do_read_symbols): New method definition.
12568 (Arm_dynobj::do_read_symbols): Ditto.
12569 (Target_arm::do_finalize_sections): Add input_objects parameters.
12570 Merge processor-specific flags from all input objects.
12571 (Target_arm::are_eabi_versions_compatible,
12572 Target_arm::merge_processor_specific_flags,
12573 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12574 New method definitions.
12575 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12576 Input_objects pointer type parameter.
12577 * layout.cc (Layout::finalize): Pass input objects to target's.
12578 finalize_sections function.
12579 * output.cc (Output_file_header::do_sized_write): Set ELF file
12580 header's processor-specific flags.
12581 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12582 Input_objects pointer type parameter.
12583 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12584 * target.h (Input_objects): New forward class declaration.
12585 (Target::processor_specific_flags,
12586 Target::are_processor_specific_flags_sect): New method definitions.
12587 (Target::finalize_sections): Add input_objects parameter.
12588 (Target::Target): Initialize processor_specific_flags_ and
12589 are_processor_specific_flags_set_.
12590 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12592 (Target::set_processor_specific_flags): New method definition.
12593 (Target::processor_specific_flags_,
12594 Target::are_processor_specific_flags_set_): New data member
12596 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12597 Input_objects pointer type parameter.
12599 2009-10-30 Doug Kwan <dougkwan@google.com>
12601 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12603 2009-10-28 Ian Lance Taylor <iant@google.com>
12605 * object.h (class Relobj): Drop options parameter from
12606 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12607 do_scan_relocs, do_relocate. Change all callers.
12608 (class Sized_relobj): Drop options parameters from
12609 do_gc_process_relocs, do_scan_relocs, do_relocate,
12610 do_relocate_sections, relocate_sections, emit_relocs_scan,
12611 emit_relocs_scan_reltype. Change all callers.
12612 (struct Relocate_info): Remove options field and all references to
12614 * reloc.h (class Read_relocs): Remove options constructor
12615 parameter and options_ field. Change all callers.
12616 (class Gc_process_relocs, class Scan_relocs): Likewise.
12617 (class Relocate_task): Likewise.
12618 * target-reloc.h (scan_relocs): Remove options parameter. Change
12620 (scan_relocatable_relocs): Likewise.
12621 * target.h (class Sized_target): Remove options parameter from
12622 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12624 * gc.h (gc_process_relocs): Remove options parameter. Change all
12626 * arm.cc: Update functions to remove options parameters.
12627 * i386.cc: Likewise.
12628 * powerpc.cc: Likewise.
12629 * sparc.cc: Likewise.
12630 * x86_64.cc: Likewise.
12631 * testsuite/testfile.cc: Likewise.
12633 2009-10-28 Doug Kwan <dougkwan@google.com>
12635 * arm.cc (Arm_relobj): New class definition.
12636 (Arm_relobj::scan_sections_for_stubs,
12637 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12638 New method definitions.
12640 2009-10-28 Cary Coutant <ccoutant@google.com>
12642 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12643 (Plugin::cleanup_done_): New member.
12644 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12645 (Plugin_manager::cleanup_done_): Remove.
12646 (Plugin_manager::add_input_file): Edit error message.
12647 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12648 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12650 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12652 * fileread.cc: (File_read::View::~View): Use the new
12653 data_ownership_ filed.
12654 (File_read::~File_read): Dispose the new whole_file_view_.
12655 (File_read::open): Mmap the whole file if needed.
12656 (File_read::open): Use whole_file_view_ instead of contents_.
12657 (File_read::find_view): Use whole_file_view_ if applicable.
12658 (File_read::do_read): Use whole_file_view_ instead of contents_.
12659 (File_read::make_view): Use whole_file_view_ instead of contents_,
12660 update File_read::View::View call.
12661 (File_read::find_or_make_view): Update File_read::View::View
12663 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12665 (File_read::View::Data_ownership): New enum.
12666 (File_read::View::View): Replace bool mapped_ with Data_ownership
12668 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12669 (File_read::View::data_ownership_): New field.
12670 (File_read::contents_): Remove (replaced by whole_file_view_).
12671 (File_read::whole_file_view_): New field.
12672 * options.h (class General_options): Add --keep-files-mapped.
12674 2009-10-27 Cary Coutant <ccoutant@google.com>
12676 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12677 * testsuite/Makefile.am (plugin_test_5): New test case.
12678 * testsuite/Makefile.in: Regenerate.
12680 2009-10-25 Doug Kwan <dougkwan@google.com>
12682 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12683 from private to protected to allow access by child class.
12684 (Sized_relobj::do_relocate_sections): New method declaration.
12685 (Sized_relobj::relocate_sections): Virtualize.
12686 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12687 Sized_relobj::relocate_sections. Instantiate template explicitly
12688 for different target sizes and endianity.
12690 2009-10-24 Doug Kwan <dougkwan@google.com>
12692 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12693 (Arm_input_section::as_arm_input_section): New method.
12694 (Arm_output_section): New class definition.
12695 (Arm_output_section::create_stub_group,
12696 Arm_output_section::group_sections): New method definitions.
12698 2009-10-22 Doug Kwan <dougkwan@google.com>
12700 * arm.cc (Arm_input_section): New class definition.
12701 (Arm_input_section::init, Arm_input_section:do_write,
12702 Arm_input_section::set_final_data_size,
12703 Arm_input_section::do_reset_address_and_file_offset): New method
12706 2009-10-21 Doug Kwan <dougkwan@google.com>
12708 * arm.cc (Stub_table, Arm_input_section): New forward class
12710 (Stub_table): New class defintion.
12711 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12712 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12713 New method definition.
12715 2009-10-21 Doug Kwan <dougkwan@google.com>
12717 * arm.cc: Update copyright comments.
12718 (Target_arm): New forward class template declaration.
12719 (Arm_address): New type.
12720 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12721 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12722 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12724 (Insn_template): Same.
12725 (DEF_STUBS): New macro.
12726 (Stub_type): New enum type.
12727 (Stub_template): New class definition.
12729 (Reloc_stub): Same.
12730 (Stub_factory): Same.
12731 (Target_arm::Target_arm): Initialize may_use_blx_ and
12732 should_force_pic_veneer_.
12733 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12734 Target_arm::should_force_pic_veneer,
12735 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12736 Target_arm::using_thumb_only, Target_arm:;default_target): New
12738 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12739 New data member declarations.
12740 (Insn_template::size, Insn_template::alignment): New method defintions.
12741 (Stub_template::Stub_template): New method definition.
12742 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12743 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12744 (Stub_factory::Stub_factory): New method definition.
12745 * gold.h (string_hash): New template.
12746 * output.h (Input_section_specifier::hash_value): Use
12748 (Input_section_specifier::string_hash): Remove.
12749 * stringpool.cc (Stringpool_template::string_hash): Use
12752 2009-10-20 Doug Kwan <dougkwan@google.com>
12754 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12755 symbols of relaxed input sections.
12756 * output.h (Output_section::find_relaxed_input_section): Make
12759 2009-10-16 Doug Kwan <dougkwan@google.com>
12761 * dynobj.cc (Versions::Versions): Initialize version_script_.
12762 Only insert base version symbol definition for a shared object
12763 if version script defines any version versions.
12764 (Versions::define_base_version): New method definition.
12765 (Versions::add_def): Check that base version is not needed.
12766 (Versions::add_need): Define base version lazily.
12767 * dynobj.h (Versions::define_base_version): New method declaration.
12768 (Versions::needs_base_version_): New data member declaration.
12769 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12770 (check_DATA): Add no_version_test.stdout.
12771 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12773 * testsuite/Makefile.in: Regenerate.
12774 * testsuite/no_version_test.c: New file.
12775 * testsuite/no_version_test.sh: Ditto.
12777 2009-10-16 Doug Kwan <dougkwan@google.com>
12779 * expression.cc (class Segment_start_expression): New class definition.
12780 (Segment_start_expression::value): New method definition.
12781 (script_exp_function_segment_start): Return a new
12782 Segment_start_expression.
12783 * gold/script-c.h (script_saw_segment_start_expression): New function
12785 * script-sections.cc (Script_sections::Script_sections): Initialize
12786 SAW_SEGMENT_START_EXPRESSION_ to false.
12787 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12788 and -Tbbs options to specify section addresses if given in
12789 command line and no SEGMENT_START expression is seen in a script.
12790 * script-sections.h (Script_sections::saw_segment_start_expression,
12791 Script_sections::set_saw_segment_start_expression): New method
12793 (Script_sections::saw_segment_start_expression_): New data member
12795 * script.cc (script_saw_segment_start_expression): New function.
12796 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12797 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12798 script_test_7.sh and script_test_8.sh.
12799 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12800 script_test_8.stdout.
12801 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12802 (script_test_6, script_test_6.stdout, script_test_7,
12803 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12804 * Makefile.in: Regenerate.
12805 * testsuite/script_test_6.sh: New file.
12806 * testsuite/script_test_6.t: Same.
12807 * testsuite/script_test_7.sh: Same.
12808 * testsuite/script_test_7.t: Same.
12809 * testsuite/script_test_8.sh: Same.
12811 2009-10-16 Doug Kwan <dougkwan@google.com>
12813 * output.cc (Output_segment::set_section_list_address): Cast
12814 expressions to unsigned long long type to avoid format warnings.
12816 2009-10-15 Ian Lance Taylor <iant@google.com>
12818 * script.cc (Script_options::add_symbol_assignment): Always add a
12819 dot assignment to script_sections_.
12820 * script-sections.cc (Script_sections::add_dot_assignment):
12821 Initialize if necessary.
12823 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12824 program headers with no load segment if there is a linker script.
12826 * layout.cc (Layout::set_segment_offsets): Align the file offset
12827 to the segment aligment for -N or -n with no load segment.
12828 * output.cc (Output_segment::add_output_section): Don't crash if
12829 the first section is a TLS section.
12830 (Output_segment::set_section_list_addresses): Print an error
12831 message if the address moves backward in a linker script.
12832 * script-sections.cc
12833 (Output_section_element_input::set_section_addresses): Don't
12834 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12835 (Orphan_output_section::set_section_addresses): Likewise.
12837 2009-10-15 Doug Kwan <dougkwan@google.com>
12839 * layout.cc (Layout::finish_dynamic_section): Generate tags
12840 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12841 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12842 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12844 2009-10-14 Ian Lance Taylor <iant@google.com>
12846 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12848 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12849 data_shdr fields of relinfo.
12850 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12851 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12852 R_386_TLS_LDO_32, adjust based on section flags.
12853 (Target_i386::Relocate::fix_up_ldo): Remove.
12855 2009-10-13 Ian Lance Taylor <iant@google.com>
12857 Add support for -pie.
12858 * options.h (class General_options): Add -pie and
12860 (General_options::output_is_position_independent): Test -pie.
12861 (General_options::output_is_executable): Return true if not shared
12862 and not relocatable.
12863 (General_options::output_is_pie): Remove.
12864 * options.cc (General_options::finalize): Reject incompatible uses
12866 * gold.cc (queue_middle_tasks): A -pie link is not static.
12867 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12868 * symtab.cc (Symbol::final_value_is_known): Return false if
12869 output_is_position_independent.
12870 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12871 output_is_position_independent.
12872 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12873 output_is_position_independent.
12874 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12875 output_is_position_independent.
12876 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12878 (basic_pie_test.o, basic_pie_test): New targets.
12879 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12880 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12881 (two_file_pie_test): New target.
12882 * testsuite/Makefile.in: Rebuild.
12883 * README: Remove note saying that -pie is not supported.
12885 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12887 * options.h (class General_options): Add -init and -fini.
12888 * layout.cc (Layout::finish_dynamic_section): Emit
12889 given init and fini functions.
12891 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12893 * gc.h (gc_process_relocs): Check if icf is enabled using new
12895 * gold.cc (queue_initial_tasks): Likewise.
12896 (queue_middle_tasks): Likewise.
12897 * object.cc (do_layout): Likewise.
12898 * symtab.cc (is_section_folded): Likewise.
12899 * main.cc (main): Likewise.
12900 * reloc.cc (Read_relocs::run): Likewise.
12901 (Sized_relobj::do_scan_relocs): Likewise.
12902 * icf.cc (is_function_ctor_or_dtor): New function.
12903 (Icf::find_identical_sections): Check if function is ctor or dtor when
12904 safe icf is chosen.
12905 * options.h (General_options::icf): Change option to be an enum.
12906 (Icf_status): New enum.
12907 (icf_enabled): New method.
12908 (icf_safe_folding): New method.
12909 (set_icf_status): New method.
12910 (icf_status_): New variable.
12911 * (options.cc) (General_options::finalize): Set icf_status_.
12912 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12913 icf_test and icf_keep_unique_test to use the --icf enum flag.
12914 * testsuite/icf_safe_test.sh: New file.
12915 * testsuite/icf_safe_test.cc: New file.
12917 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12919 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12920 includes to gc.h and icf.h.
12921 * arm.cc: Include gc.h.
12922 * gold.cc: Likewise.
12923 * i386.cc: Likewise.
12924 * powerpc.cc: Likewise.
12925 * sparc.cc: Likewise.
12926 * x86_64.cc: Likewise.
12927 * gc.h: Include icf.h.
12929 2009-10-11 Ian Lance Taylor <iant@google.com>
12931 * plugin.cc: Include "gold.h" before other header files.
12933 2009-10-10 Chris Demetriou <cgd@google.com>
12935 * options.h (Input_file_argument::Input_file_type): New enum.
12936 (Input_file_argument::is_lib_): Replace with...
12937 (Input_file_argument::type_): New member.
12938 (Input_file_argument::Input_file_argument): Take Input_file_type
12939 'type' rather than boolean 'is_lib' as second argument.
12940 (Input_file_argument::is_lib): Use type_.
12941 (Input_file_argument::is_searched_file): New function.
12942 (Input_file_argument::may_need_search): Handle is_searched_file.
12943 * options.cc (General_options::parse_library): Support -l:filename.
12944 (General_options::parse_just_symbols): Update for Input_file_argument
12946 (Command_line::process): Likewise.
12947 * archive.cc (Archive::get_file_and_offset): Likewise.
12948 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12949 * script.cc (read_script_file, script_add_file): Likewise.
12950 * fileread.cc (Input_file::Input_file): Likewise.
12951 (Input_file::will_search_for): Handle is_searched_file.
12952 (Input_file::open): Likewise.
12953 * readsyms.cc (Read_symbols::get_name): Likewise.
12954 * testsuite/Makefile.am (searched_file_test): New test.
12955 * testsuite/Makefile.in: Regenerate.
12956 * testsuite/searched_file_test.cc: New file.
12957 * testsuite/searched_file_test_lib.cc: New file.
12959 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12960 Ian Lance Taylor <iant@google.com>
12962 * descriptor.cc: Include <cstdio> and "binary-io.h".
12963 (Descriptors::open): Open the files in binary mode always.
12964 * script.cc (Lex::get_token): Treat \r as whitespace.
12966 2009-10-09 Ian Lance Taylor <iant@google.com>
12968 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12970 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12971 Ian Lance Taylor <iant@google.com>
12973 * configure.ac: Check for readv function also.
12974 * fileread.cc (readv): Define if not HAVE_READV.
12975 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12977 * config.in: Regenerate.
12978 * configure: Regenerate.
12980 2009-10-09 Doug Kwan <dougkwan@google.com>
12982 * layout.cc (Layout::make_output_section): Call target hook to make
12983 ordinary output section.
12984 (Layout::finalize): Adjust parameter list of call the
12985 Target::may_relax().
12986 * layout.h (class Layout::section_list): New method.
12987 * merge.h (Output_merge_base::entsize): Change visibility to public.
12988 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12990 (Output_merge_string::do_is_string): New method.
12991 * object.cc (Sized_relobj::do_setup): renamed from
12992 Sized_relobj::set_up.
12993 * object.h (Sized_relobj::adjust_shndx,
12994 Sized_relobj::initializ_input_to_output_maps,
12995 Sized_relobj::free_input_to_output_maps): Change visibilities to
12997 (Sized_relobj::setup): Virtualize.
12998 (Sized_relobj::do_setup): New method declaration.
12999 (Sized_relobj::invalidate_section_offset,
13000 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
13001 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
13002 * options.cc (parse_int): New function.
13003 * options.h (parse_int): New declaration.
13004 (DEFINE_int): New macro.
13005 (stub_group_size): New option.
13006 * output.cc (Output_section::Output_section): Initialize memebers
13007 merge_section_map_, merge_section_by_properties_map_,
13008 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
13009 (Output_section::add_input_section): Handled deferred code-fill
13010 generation and remove an old comment.
13011 (Output_section::add_relaxed_input_section): New method definition.
13012 (Output_section::add_merge_input_section): Use merge section by
13013 properties map to speed to search. Update merge section maps
13015 (Output_section::build_relaxation_map): New method definition.
13016 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13018 (Output_section::relax_input_section): Renamed to
13019 Output_section::convert_input_sections_to_relaxed_sections and change
13020 interface to take a vector of pointers to relaxed sections.
13021 (Output_section::find_merge_section,
13022 Output_section::find_relaxed_input_section): New method definitions.
13023 (Output_section::is_input_address_mapped,
13024 Output_section::output_offset, Output_section::output_address):
13025 Use output section data maps to speed up searching.
13026 (Output_section::find_starting_output_address): Add comments.
13027 (Output_section::do_write,
13028 Output_section::write_to_postprocessing_buffer): Do code-fill
13029 generation as appropriate.
13030 (Output_section::get_input_sections): Invalidate relaxed input section
13032 (Output_section::restore_states): Adjust type of checkpoint .
13033 Invalidate relaxed input section map.
13034 * output.h (Output_merge_base): New class declaration.
13035 (Input_section_specifier): New class defintion.
13036 (class Output_relaxed_input_section) Change base class to
13037 Output_section_data_build.
13038 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13039 base class initializer.
13040 (Output_section::add_relaxed_input_section): New method declaration.
13041 (Output_section::Input_section): Change visibility to protected.
13042 (Output_section::Input_section::relobj,
13043 Output_section::Input_section::shndx): Handle relaxed input sections.
13044 Output_section::input_sections) Change visibility to protected. Also
13045 define overload to return a non-const pointer.
13046 (Output_section::Merge_section_properties): New class defintion.
13047 (Output_section::Merge_section_by_properties_map,
13048 Output_section::Output_section_data_by_input_section_map,
13049 Output_section::Relaxation_map): New types.
13050 (Output_section::relax_input_section): Rename method to
13051 Output_section::convert_input_sections_to_relaxed_sections and change
13052 interface to take a vector of relaxed section pointers.
13053 (Output_section::find_merge_section,
13054 Output_section::find_relaxed_input_section,
13055 Output_section::build_relaxation_map,
13056 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13057 New method declarations.
13058 (Output_section::merge_section_map_
13059 Output_section::merge_section_by_properties_map_,
13060 Output_section::relaxed_input_section_map_,
13061 Output_section::is_relaxed_input_section_map_valid_,
13062 Output_section::generate_code_fills_at_write_): New data members.
13063 * script-sections.cc
13064 (Output_section_element_input::set_section_addresses): Call
13065 current_data_size and addralign methods of relaxed input sections.
13066 (Orphan_output_section::set_section_addresses): Call current_data_size
13067 and addralign methods of relaxed input sections.
13068 * symtab.cc (Symbol_table::compute_final_value): Extract template
13069 from the body of Symbol_table::sized_finalize_symbol.
13070 (Symbol_table::sized_finalized_symbol): Call
13071 Symbol_table::compute_final_value.
13072 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13073 (Symbol_table::compute_final_value): New templated method declaration.
13074 * target.cc (Target::do_make_output_section): New method defintion.
13075 * target.h (Target::make_output_section): New method declaration.
13076 (Target::relax): Add more parameters for input objects, symbol table
13077 and layout. Adjust call to do_relax.
13078 (Target::do_make_output_section): New method declaration.
13079 (Target::do_relax): Add parameters for input objects, symbol table
13082 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13084 * pread.c: Include stdio.h.
13086 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13088 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13091 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13093 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13094 Change read_shndx type to unsigned int.
13095 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13097 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13098 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13099 Change read_shndx type to unsigned int.
13100 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13102 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13103 * layout.cc (Layout::create_symtab_sections): Cast the result of
13104 local_symcount * symsize to off_t in the gold_assert.
13106 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13108 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13109 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13111 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13112 (Arm_relocate_functions::thm_abs5): New function.
13113 (Arm_relocate_functions::abs12): New function.
13114 (Arm_relocate_functions::abs16): New function.
13115 (Arm_relocate_functions::base_abs): New function.
13116 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13117 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13118 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13120 (Scan::global): Likewise.
13121 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13122 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13123 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13124 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13127 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13129 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13130 (Arm_relocate_functions::movt_prel): New function.
13131 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13132 (Arm_relocate_functions::thm_movt_prel): New function.
13133 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13134 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13135 (Scan::global, Relocate::relocate): Likewise.
13136 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13138 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13140 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13141 Incremental_checker.
13142 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13144 (class Incremental_inputs_header): New class.
13145 (Incremental_inputs_header_writer): Edit comment.
13146 (Incremental_inputs_entry): New class.
13147 (Incremental_inputs_entry_writer): Edit comment.
13148 (Sized_incremental_binary::do_find_incremental_inputs_section):
13149 Add *strtab_shndx parameter, fill it.
13150 (Sized_incremental_binary::do_check_inputs): New method.
13151 (Incremental_checker::can_incrementally_link_output_file): Use
13152 Sized_incremental_binary::check_inputs.
13153 (Incremental_inputs::report_command_line): Save command line in
13156 (Incremental_binary::find_incremental_inputs_section): New
13158 (Incremental_binary::do_find_incremental_inputs_section): Add
13159 strtab_shndx parameter.
13160 (Incremental_binary::do_check_inputs): New pure virtual method.
13161 (Sized_incremental_binary::do_check_inputs): Declare.
13162 (Incremental_checker::Incremental_checker): Add incremental_inputs
13163 parameter, use it to initialize incremental_inputs_.
13164 (Incremental_checker::incremental_inputs_): New field.
13165 (Incremental_checker::command_line): New method.
13166 (Incremental_checker::inputs): New method.
13167 (Incremental_checker::command_line_): New field.
13169 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13171 * incremental.cc: Include <cstdarg> and "target-select.h".
13172 (vexplain_no_incremental): New function.
13173 (explain_no_incremental): New function.
13174 (Incremental_binary::error): New method.
13175 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13177 (make_sized_incremental_binary): New function.
13178 (open_incremental_binary): New function.
13179 (can_incrementally_link_file): Add checks if output is ELF and has
13181 * incremental.h: Include "elfcpp_file.h" and "output.h".
13182 (Incremental_binary): New class.
13183 (Sized_incremental_binary): New class.
13184 (open_incremental_binary): Declare.
13185 * object.cc (is_elf_object): Use
13186 elfcpp::Elf_recognizer::is_elf_file.
13187 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13188 * output.h (Output_file::filesize): New method.
13190 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13192 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13194 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13195 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13197 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13199 (Arm_relocate_functions::movw_abs_nc): New function.
13200 (Arm_relocate_functions::movt_abs): New function.
13201 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13202 (Arm_relocate_functions::thm_movt_abs): New function.
13203 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13204 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13205 (Scan::global): Likewise.
13206 (Relocate::relocate): Likewise.
13207 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13209 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13211 * arm.cc (Arm_relocate_functions::got_prel) New function.
13212 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13213 (Relocate::relocate): Likewise.
13214 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13216 2009-10-06 Ian Lance Taylor <iant@google.com>
13218 * options.h (class General_options): Define
13219 split_stack_adjust_size parameter.
13220 * object.h (class Object): Add uses_split_stack_ and
13221 has_no_split_stack_ fields. Add uses_split_stack and
13222 has_no_split_stack accessor functions. Declare
13223 handle_split_stack_section.
13224 (class Reloc_symbol_changes): Define.
13225 (class Sized_relobj): Define Function_offsets. Declare
13226 split_stack_adjust, split_stack_adjust_reltype, and
13228 * object.cc (Object::handle_split_stack_section): New function.
13229 (Sized_relobj::do_layout): Call handle_split_stack_section.
13230 * dynobj.cc (Sized_dynobj::do_layout): Call
13231 handle_split_stack_section.
13232 * reloc.cc (Sized_relobj::relocate_sections): Call
13233 split_stack_adjust for executable sections in split_stack
13234 objects. Pass reloc_map to relocate_section.
13235 (Sized_relobj::split_stack_adjust): New function.
13236 (Sized_relobj::split_stack_adjust_reltype): New function.
13237 (Sized_relobj::find_functions): New function.
13238 * target-reloc.h: Include "object.h".
13239 (relocate_section): Add reloc_symbol_changes parameter. Change
13241 * target.h (class Target): Add calls_non_split method. Declare
13242 do_calls_non_split virtual method. Declare match_view and
13244 * target.cc: Include "elfcpp.h".
13245 (Target::do_calls_non_split): New function.
13246 (Target::match_view): New function.
13247 (Target::set_view_to_nop): New function.
13248 * gold.cc (queue_middle_tasks): Give an error if mixing
13249 split-stack and non-split-stack objects with -r.
13250 * i386.cc (Target_i386::relocate_section): Add
13251 reloc_symbol_changes parameter.
13252 (Target_i386::do_calls_non_split): New function.
13253 * x86_64.cc (Target_x86_64::relocate_section): Add
13254 reloc_symbol_changes parameter.
13255 (Target_x86_64::do_calls_non_split): New function.
13256 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13258 * powerpc.cc (Target_powerpc::relocate_section): Add
13259 reloc_symbol_changes parameter.
13260 * sparc.cc (Target_sparc::relocate_section): Add
13261 reloc_symbol_changes parameter.
13262 * configure.ac: Call AM_CONDITIONAL for the default target.
13263 * configure: Rebuild.
13264 * testsuite/Makefile.am (TEST_AS): New variable.
13265 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13266 (check_DATA): Add split_i386 and split_x86_64 files.
13267 (SPLIT_DEFSYMS): Define.
13268 (split_i386_[1234n].o): New targets.
13269 (split_i386_[124]): New targets.
13270 (split_i386_[1234r].stdout): New targets.
13271 (split_x86_64_[1234n].o): New targets.
13272 (split_x86_64_[124]): New targets.
13273 (split_x86_64_[1234r].stdout): New targets.
13274 (MOSTLYCLEANFILES): Add new executables.
13275 * testsuite/split_i386.sh: New file.
13276 * testsuite/split_x86_64.sh: New file.
13277 * testsuite/split_i386_1.s: New file.
13278 * testsuite/split_i386_2.s: New file.
13279 * testsuite/split_i386_3.s: New file.
13280 * testsuite/split_i386_4.s: New file.
13281 * testsuite/split_i386_n.s: New file.
13282 * testsuite/split_x86_64_1.s: New file.
13283 * testsuite/split_x86_64_2.s: New file.
13284 * testsuite/split_x86_64_3.s: New file.
13285 * testsuite/split_x86_64_4.s: New file.
13286 * testsuite/split_x86_64_n.s: New file.
13287 * testsuite/testfile.cc (Target_test): Update relocation_section
13289 * testsuite/Makefile.in: Rebuild.
13291 2009-10-06 Ian Lance Taylor <iant@google.com>
13293 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13294 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13295 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13296 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13297 the address on ldo_addrs_.
13298 (Target_i386::Relocate::fix_up_ldo): New function.
13300 2009-10-06 Rafael Espindola <espindola@google.com>
13302 * plugin.cc (add_input_library): New.
13303 (Plugin::load): Add add_input_library to tv.
13304 (Plugin_manager::add_input_file): Add the is_lib argument.
13305 (add_input_file): Update call to Plugin_manager::add_input_file.
13306 (add_input_library): New.
13307 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13309 2009-09-30 Doug Kwan <dougkwan@google.com>
13311 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13312 symbol and call Symbol::may_need_copy_reloc to determine if
13313 a copy reloc is needed.
13314 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13315 nocopyreloc is given in command line.
13316 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13317 given in command line.
13318 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13319 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13320 of the removed Target_i386::may_need_copy_reloc.
13321 * options.h (copyreloc): New option with default value false.
13322 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13323 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13324 instead of the removed Target_powerpc::may_need_copy_reloc.
13325 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13326 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13327 instead of the removed Target_sparc::may_need_copy_reloc.
13328 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13329 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13330 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13331 instead of the removed Target_x86_64::may_need_copy_reloc.
13333 2009-09-30 Ian Lance Taylor <iant@google.com>
13335 * object.h (class Object): Remove target_ field, and target,
13336 sized_target, and set_target methods.
13337 (Object::sized_target): Remove.
13338 (class Sized_relobj): Update declarations. Remove sized_target.
13339 * object.cc (Sized_relobj::setup): Remove target parameter.
13340 Change all callers.
13341 (Input_objects::add_object): Don't do anything with the target.
13342 (make_elf_sized_object): Add punconfigured parameter. Change all
13343 callers. Set or test parameter target.
13344 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13345 Change all callers.
13346 * parameters.cc (Parameters::set_target): Change parameter type to
13348 (Parameters::default_target): Remove.
13349 (set_parameters_target): Change parameter type to be non-const.
13350 (parameters_force_valid_target): New function.
13351 (parameters_clear_target): New function.
13352 * parameters.h (class Parameters): Update declarations. Remove
13353 default_target method. Add sized_target and clear_target
13354 methods. Change target_ to be non-const.
13355 (set_parameters_target): Update declaration.
13356 (parameters_force_valid_target): Declare.
13357 (parameters_clear_target): Declare.
13358 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13359 as NULL if we aren't searching.
13360 (Add_symbols::run): Don't check for compatible target.
13361 * fileread.cc (Input_file::open_binary): Call
13362 parameters_force_valid_target.
13363 * gold.cc (queue_middle_tasks): Likewise.
13364 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13365 set_target on object.
13366 * dynobj.h (class Sized_dynobj): Update declarations.
13367 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13368 make_elf_object returns NULL.
13369 (Archive::include_member): Don't check whether object target is
13371 * output.cc (Output_section::add_input_section): Get target from
13373 (Output_section::relax_input_section): Likewise.
13374 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13376 (Sized_relobj::do_scan_relocs): Likewise.
13377 (Sized_relobj::relocate_sections): Likewise.
13378 * resolve.cc (Symbol_table::resolve): Likewise.
13379 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13380 parameter. Change all callers.
13381 (Symbol_table::add_from_object): Get target from parameters.
13382 (Symbol_table::add_from_relobj): Don't check object target.
13383 (Symbol_table::add_from_dynobj): Likewise.
13384 (Symbol_table::define_special_symbol): Get target from
13386 * symtab.h (class Symbol_table): Update declaration.
13387 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13388 parameter. Change all callers. Clear parameter target.
13389 (Binary_test): Test target here.
13390 * testsuite/object_unittest.cc (gold_testsuite): Remove
13391 target_test_pointer parameter. Change all callers.
13392 (Object_test): Test target here.
13394 2009-09-26 Ian Lance Taylor <iant@google.com>
13396 * testsuite/initpri1.c: Don't try to use constructor priorities if
13397 compiling with gcc before 4.3.
13399 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13401 * testsuite/retain_symbols_file_test.sh (check_present): Change
13402 output file name to retain_symbols_file_test.stdout.
13403 (check_absent): Likewise.
13405 2009-09-18 Craig Silverstein <csilvers@google.com>
13407 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13408 * options.cc: Include <cerrno> and <fstream>.
13409 (General_options::finalize): Parse -retain-symbols-file tag.
13410 * options.h: New flag.
13411 (General_options): New method should_retain_symbol, new
13412 variable symbols_to_retain.
13413 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13414 should_retain_symbol map.
13415 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13416 * testsuite/Makefile.in: Regenerate.
13417 * testsuite/retain_symbols_file_test.sh: New file.
13419 2009-09-18 Nick Clifton <nickc@redhat.com>
13421 * po/es.po: Updated Spanish translation.
13423 2009-09-17 Doug Kwan <dougkwan@google.com>
13425 * debug.h (DEBUG_RELAXATION): New constant.
13426 (DEBUG_ALL): Add DEBUG_RELAXATION.
13427 (debug_string_to_enum): Add relaxation debug option.
13429 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13430 Layout::Relaxation_debug_check::read_sections,
13431 Layout::Relaxation_debug_check::read_sections): New method definitions.
13432 (Layout::Layout): Initialize data members
13433 record_output_section_data_from_scrips_,
13434 script_output_section_data_list_ and relaxation_debug_check_.
13435 (Layout::save_segments, Layout::restore_segments,
13436 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13437 Layout::relaxation_loop_body): New method definitions.
13438 (Layout::finalize): Support relaxation. Move section layout code to
13439 Layout::relaxation_loop_body.
13440 (Layout::set_asection_address_from_script): Move code for orphan
13441 section placement out.
13442 (Layout::place_orphan_sections_in_script): New method definition.
13443 * layout.h (Output_segment_headers, Output_file_header):
13444 New forward class declarations.
13445 (Layout::~Layout): Define.
13446 (Layout::new_output_section_data_from_script): New method definition.
13447 (Layout::place_orphan_sections_in_script): New method declaration.
13448 (Layout::Segment_states): New type declaration.
13449 (Layout::save_segments, Layout::restore_segments,
13450 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13451 Layout::relaxation_loop_body): New method declarations.
13452 (Layout::Output_section_data_list): New type declaration.
13453 (Layout::Relaxation_debug_check): New class definition.
13454 (Layout::record_output_section_data_from_script_,
13455 Layout::script_output_section_data_list_, Layout::segment_states_,
13456 Layout::relaxation_debug_check_): New data members.
13457 * output.cc: (Output_section_headers::do_size): New method definition.
13458 (Output_section_headers::Output_section_headers): Move size
13459 computation to Output_section_headers::do_size.
13460 (Output_segment_headers::do_size): New method definition.
13461 (Output_file_header::Output_file_header): Move size computation to
13462 Output_file_header::do_size and call it.
13463 (Output_file_header::do_size): New method definition.
13464 (Output_data_group::Output_data_group): Adjust call to
13465 Output_section_data.
13466 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13467 (Output_symtab_xindex::do_write): Add array bound check.
13468 (Output_section::Input_section::print_to_mapfile): Handle
13469 RELAXED_INPUT_SECTION_CODE.
13470 (Output_section::Output_section): Initialize data member checkpoint_.
13471 (Output_section::~Output_section): Delete checkpoint object pointed
13473 (Output_section::add_input_section): Always add an Input_section if
13475 (Output_section::add_merge_input_section): Add assert.
13476 (Output_section::relax_input_section): New method definition.
13477 (Output_section::set_final_data_size): Set load address to zero for
13478 an unallocated section.
13479 (Output_section::do_address_and_file_offset_have_reset_values):
13480 New method definition.
13481 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13482 Handle relaxed input section.
13483 (Output_section::sort_attached_input_sections): Checkpoint input
13484 section list lazily.
13485 (Output_section::get_input_sections): Change type of input_sections to
13486 list of Simple_input_section pointers. Checkpoint input section list
13487 lazily. Also handle relaxed input sections.
13488 (Output_section::add_input_section_for_script): Take a reference to
13489 a Simple_input_section object instead of Relobj pointer and section
13490 index as parameter. Handle relaxed input sections.
13491 (Output_section::save_states, Output_section::restore_states): New
13492 method definitions.
13493 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13494 (Output_data::is_data_size_fixed): New method definition.
13495 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13497 (Output_data::address_and_file_offset_have_reset_values): New method
13499 (Output_data::do_address_and_file_offset_have_reset_values): New method
13501 (Output_data::set_data_size): Check that data size is not fixed.
13502 (Output_data::fix_data_size): New method definition.
13503 (Output_data::is_data_size_fixed_): New data member.
13504 (Output_section_headers::set_final_data_size): New method definition.
13505 (Output_section_headers::do_size): New method declaration.
13506 (Output_segment_headers::set_final_data_size): New method definition.
13507 (Output_segment_headers::do_size): New method declaration.
13508 (Output_file_header::set_final_data_size)::New method definition.
13509 (Output_file_header::do_size)::New method declaration.
13510 (Output_section_data::Output_section_data): Add new parameter
13511 is_data_size_fixed and use it to fix data size.
13512 (Output_data_const::Output_data_const): Adjust call to base class
13513 constructor and fix data size.
13514 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13515 base class constructor and fix data size.
13516 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13517 base class constructor and fix data size.
13518 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13519 class constructor and fix data size.
13520 (Output_data_group::set_final_data_size): New method definition.
13521 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13522 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13523 class constructor and fix data size.
13524 (Output_relaxed_input_section): New class definition.
13525 (Output_section::Simple_input_section): New class definition.
13526 (Output_section::get_input_sections): Adjust parameter list.
13527 (Output_section::add_input_section_for_script): Same.
13528 (Output_section::save_states, Output_section::restore_states,
13529 Output_section::do_address_and_file_offset_have_reset_values,
13530 (Output_section::Input_section::Input_section): Handle
13531 RELAXED_INPUT_SECTION_CODE. Add new overload for
13532 Output_relaxed_input_section.
13533 (Output_section::Input_section::is_input_section,
13534 Output_section::Input_section::set_output_section): Handle relaxed
13536 (Output_section::Input_section::is_relaxed_input_section,
13537 Output_section::Input_section::output_section_data,
13538 Output_section::Input_section::relaxed_input_section): New method
13540 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13542 (Output_section::Input_section::u1_): Update comments.
13543 (Output_section::Input_section::u2_): Add new union member poris.
13544 (Output_section::Checkpoint_output_section): New classs definition.
13545 (Output_section::relax_input_section): New method declaration.
13546 (Output_section::checkpoint_): New data member.
13547 (Output_segment): Update comments.
13548 (Output_segment::Output_segment): Un-privatize copy constructor.
13549 (Output_segment::operator=): Un-privatize.
13550 * script-sections.cc (Output_section_element::Input_section_list):
13551 Change element type to Output_section::Simple_input_section.
13552 (Output_section_element_dot_assignment::set_section_addresses):
13553 Register output section data for relaxation clean up.
13554 (Output_data_exression::Output_data_expression): Adjust call to base
13555 constructor to fix data size.
13556 (Output_section_element_data::set_section_addresses): Register
13557 Output_data_expression object for relaxation clean up.
13558 (struct Input_section_info): Replace Relobj pointer and section index
13559 pair with Output_section::Simple_input_section and Convert struct to a
13561 (Input_section_sorter::operator()): Adjust access to
13562 Input_section_info data member to use accessors.
13563 (Output_section_element_input::set_section_addresses): Use layout
13564 parameter. Adjust code to use Output_section::Simple_input_section
13565 and Input_secction_info classes. Register filler for relaxation
13567 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13568 and section index pair with Output_section::Simple_input_section
13569 class. Adjust code accordingly.
13570 (Phdrs_element::release_segment): New method definition.
13571 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13573 (Script_sections::release_segments): New method definition.
13574 * gold/script-sections.h (Script_sections::release_segments): New
13575 method declaration.
13576 * gold/target.h (Target::may_relax, Target::relax,
13577 Target::do_may_relax, Target::do_relax): New method definitions.
13579 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13581 * arm.cc (has_signed_unsigned_overflow): New function.
13582 (Arm_relocate_functions::abs8): New function.
13583 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13584 (Target_arm::Scan::global): Likewise.
13585 (Target_arm::relocate::relocate): Likewise.
13586 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13589 2009-09-16 Cary Coutant <ccoutant@google.com>
13591 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13592 * testsuite/Makefile.in: Regenerate.
13594 2009-09-11 Nick Clifton <nickc@redhat.com>
13596 * po/gold.pot: Updated by the Translation project.
13598 2009-09-08 Cary Coutant <ccoutant@google.com>
13600 * output.cc (Output_file::open): Add execute permission to empty file.
13601 * testsuite/Makefile.am (permission_test): New test.
13602 * testsuite/Makefile.in: Regenerate.
13604 2009-09-02 Ian Lance Taylor <iant@google.com>
13606 * output.cc (Output_file::resize): Call map_no_anonymous rather
13609 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13611 * gold.cc: Include "incremental.h".
13612 (queue_initial_tasks): Call Incremental_checker methods.
13613 * incremental.cc: Include "output.h".
13614 (Incremental_checker::can_incrementally_link_output_file): New
13616 * incremental.h (Incremental_checker): New class.
13618 * output.cc (Output_file::open_for_modification): New method.
13619 (Output_file::map_anonymous): Changed return type to bool. Record
13620 map in base_ field.
13621 (Output_file::map_no_anonymous): New method, broken out of map.
13622 (Output_file::map): Use map_no_anonymous and map_anonymous.
13623 * output.h (class Output_file): Update declarations.
13625 2009-08-24 Cary Coutant <ccoutant@google.com>
13627 * options.h (Command_line::Pre_options): New class.
13628 (Command_line::pre_options): New member.
13629 * options.cc (gold::options::ready_to_register): New variable.
13630 (One_option::register_option): Do nothing if not registering options.
13631 Assert if same short option registered twice.
13632 (General_options::General_options): Turn off option registration when
13634 (Command_line::Pre_options::Pre_options): New constructor.
13636 2009-08-24 Cary Coutant <ccoutant@google.com>
13638 * options.h (General_options::no_keep_memory): Remove incorrect
13641 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13643 * Makefile.am (am__skiplex, am__skipyacc): New.
13644 * Makefile.in: Regenerate.
13646 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13648 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13649 (INCLUDES): ... this.
13650 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13651 (AM_CPPFLAGS): Renamed from ...
13652 (INCLUDE): ... this.
13653 * Makefile.in, testsuite/Makefile.in: Regenerate.
13655 * Makefile.in: Regenerate.
13656 * aclocal.m4: Likewise.
13657 * config.in: Likewise.
13658 * configure: Likewise.
13659 * testsuite/Makefile.in: Likewise.
13661 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13662 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13663 * Makefile.in: Regenerate.
13664 * testsuite/Makefile.in: Regenerate.
13666 2009-08-19 Cary Coutant <ccoutant@google.com>
13668 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13669 symbols in shared libraries overridden by hidden or internal symbols
13670 in the main program.
13672 2009-08-19 Chris Demetriou <cgd@google.com>
13674 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13675 checking source file names in error messages.
13677 2009-08-18 Doug Kwan <dougkwan@google.com>
13679 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13680 an elcpp::Ehdr as parameter. Adjust call to set_target.
13681 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13682 an elfcpp::Ehdr as parameter.
13683 * object.cc (Object::set_target): Remove the version that looks up
13684 a target and sets it.
13685 (Sized_relobj::setup): Take a Target object instead of
13686 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13687 (make_elf_sized_object): Find target and ask target to
13688 make an ELF object.
13689 * object.h: (Object::set_target): Remove the version that looks up
13690 a target and sets it.
13691 (Sized_relobj::setup): Take a Target object instead of
13692 an elfcpp:Ehdr as parameter.
13693 * target.cc: Include dynobj.h.
13694 (Target::do_make_elf_object_implementation): New.
13695 (Target::do_make_elf_object): New.
13696 * target.h (Target::make_elf_object): New template declaration.
13697 (Target::do_make_elf_object): New method declarations.
13698 (Target::do_make_elf_object_implementation): New template declaration.
13700 2009-08-14 Ian Lance Taylor <iant@google.com>
13702 * gold.h (FUNCTION_NAME): Define.
13703 (gold_unreachable): Use FUNCTION_NAME.
13705 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13707 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13708 symbol in the --keep-unique list is not found.
13710 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13712 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13713 been maked as --keep-unique.
13714 (Icf::unfold_section): New function.
13715 * icf.h (Icf::unfold_section): New function.
13716 * options.h (General_options::keep_unique): New option.
13717 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13718 * testsuite/Makefile.in: Regenerate.
13719 * testsuite/icf_keep_unique_test.sh: New file.
13720 * testsuite/icf_keep_unique_test.cc: New file.
13722 2009-08-12 Cary Coutant <ccoutant@google.com>
13725 * resolve.cc (Symbol_table::resolve): Check for references from
13726 dynamic objects to hidden and internal symbols.
13727 * testsuite/Makefile.am (hidden_test.sh): New test.
13728 * testsuite/Makefile.in: Regenerate.
13729 * testsuite/hidden_test.sh: New script.
13730 * testsuite/hidden_test_1.c: New test source.
13731 * testsuite/hidden_test_main.c: New test source.
13733 2009-08-11 Doug Kwan <dougkwan@google.com>
13735 * arm.cc: Update comments.
13736 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13737 segment to locate the .ARM.exidx section if present.
13739 2009-08-09 Doug Kwan <dougkwan@google.com>
13741 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13744 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13745 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13748 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13750 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13751 valid tls_segment only for non-debug-section relocations.
13752 * testsuite/Makefile.am: Add gc_tls_test.
13753 * testsuite/Makefile.in: Regenerate.
13754 * testsuite/gc_tls_test.cc: New file.
13755 * testsuite/gc_tls_test.sh: New file.
13757 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13759 * icf.cc: New file.
13761 * Makefile.am (CCFILES): Add icf.cc.
13762 (HFILES): Add icf.h
13763 * Makefile.in: Regenerate.
13764 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13765 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13766 section, symbol and addend information for the relocs.
13767 * gold.cc (queue_middle_tasks): Call identical code folding.
13768 * gold.h: Add defines for multimap.
13769 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13770 to the call of finalize_local_symbols.
13771 * main.cc (main): Create object of class Icf.
13772 * object.cc (Sized_relobj::do_layout): Allow this function to be
13773 called twice during icf.
13774 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13775 to sections marked as identical by icf.
13776 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13778 (Sized_relobj::do_section_entsize): New function.
13779 * object.h (Object::section_entsize): New function.
13780 (Object::do_section_entsize): New pure virtual function.
13781 (Relobj::finalize_local_symbols): Add new parameter.
13782 (Relobj::do_section_entsize): New function.
13783 * options.h (General_options::icf): New option.
13784 (General_options::icf_iterations): New option.
13785 (General_options::print_icf_sections): New option.
13786 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13787 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13788 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13790 * symtab.cc (Symbol_table::is_section_folded): New function.
13791 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13792 to sections marked as identical by icf.
13793 * symtab.h (Symbol_table::set_icf): New function.
13794 (Symbol_table::icf): New function.
13795 (Symbol_table::is_section_folded): New function.
13796 (Symbol_table::icf_): New data member.
13797 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13798 * testsuite/Makefile.am: Add commands to build icf_test.
13799 * testsuite/Makefile.in: Regenerate.
13800 * testsuite/icf_test.sh: New file.
13801 * testsuite/icf_test.cc: New file.
13803 2009-07-24 Chris Demetriou <cgd@google.com>
13805 * layout.cc (is_compressible_debug_section): Fix incorrect
13806 comment about compressed section names.
13808 2009-07-20 Ian Lance Taylor <ian@airs.com>
13811 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13813 2009-07-16 Ian Lance Taylor <iant@google.com>
13816 * layout.h: #include <map>.
13817 (class Kept_section): Change from struct to class. Add accessors
13818 and setters. Add section size to Comdat_group mapping. Change
13819 Comdat_group to std::map. Add is_comdat_ field. Add
13820 linkonce_size field in union.
13821 (class Layout): Update declaration of find_or_add_kept_section.
13822 Don't declare find_kept_object.
13823 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13824 parameter. Add object, shndx, is_comdat, and is_group_name
13825 parameters. Change all callers. Adjust for new Kept_section.
13826 (Layout::find_kept_object): Remove.
13827 * object.cc (Sized_relobj::include_section_group): Update use of
13828 Kept_section. Rename secnum to shndx. Only record
13829 Kept_comdat_section if sections are the same size.
13830 (Sized_relobj::include_linkonce_section): Update use of
13831 Kept_section. Only record Kept_comdat_section if sections are the
13832 same size. Set size of linkonce section.
13833 (Sized_relobj::map_to_kept_section): Update call to
13834 get_kept_comdat_section.
13835 * object.h (class Sized_relobj): Rename fields in
13836 Kept_comdat_section to drop trailing underscores; change object
13837 field to Relobj*. Change Kept_comdat_section_table to store
13838 struct rather than pointer.
13839 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13840 Add kept_object and kept_shndx parameters. Change all callers.
13841 (Sized_relobj::get_kept_comdat_section): Change return type to
13842 bool. Add kept_object and kept_shndx parameters. Change all
13844 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13845 Layout::find_or_add_kept_section.
13847 2009-07-09 Ian Lance Taylor <iant@google.com>
13849 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13850 Reserve space in the hash table.
13852 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13854 * fileread.cc (File_read::get_mtime): New method.
13855 * fileread.h (Timespec): New structure.
13856 (File_read::get_mtime): New method.
13857 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13858 Renamed from timestamp_nsec.
13859 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13861 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13863 (Incremental_inputs::report_archive): Save mtime; style fix.
13864 (Incremental_inputs::report_obejct): Save mtime; style fix.
13865 (Incremental_inputs::report_script): Save mtime; style fix.
13866 (Incremental_inputs::finalize_inputs): Style fix.
13867 (Incremental_inputs::finalize): Style fix.
13868 (Incremental_inputs::create_input_section_data): Store inputs
13870 * incremental.h (Incremental_inputs::report_script): Add mtime
13872 (Incremental_inputs::Input_info::Input_info): Intialize only one
13874 (Incremental_inputs::Input_info::archive): Move to nameless
13876 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13877 (Incremental_inputs::Input_info::script): Move to nameless union.
13878 (Incremental_inputs::mtime): New field.
13879 * script.cc (read_input_script): Pass file mtime to
13881 * script.h (Script_info::inputs): Style fix.
13883 2009-07-01 Ian Lance Taylor <ian@airs.com>
13885 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13888 2009-06-24 Ian Lance Taylor <iant@google.com>
13891 * layout.cc (Layout::choose_output_section): If we find an
13892 existing section, update the flags.
13893 (Layout::create_notes): New function, broken out of
13895 (Layout::finalize): Don't create note sections.
13896 (Layout::create_note): Don't crash if linker script discards
13898 (Layout::create_gold_note): Likewise.
13899 (Layout::create_build_id): Likewise. Don't set
13900 after_input_sections on the section.
13901 (Layout::create_executable_stack_info): Remove target parameter.
13903 * layout.h (class Layout): Declare create_notes. Update
13904 declaration of create_executable_stack_info.
13905 * gold.cc (queue_middle_tasks): Call create_notes.
13906 * output.cc (Output_section::update_flags_for_input_section): Move
13907 here from output.h. If SHF_ALLOC flag is newly set, mark address
13909 * output.h (Output_data::mark_address_invalid): New function.
13910 (class Output_section): Only declare, not define,
13911 update_flags_for_input_section. Remove set_flags.
13913 2009-06-24 Ian Lance Taylor <iant@google.com>
13915 * script-sections.cc (Output_section_definition::
13916 set_section_addresses): Rename shadowing local load_address to
13919 2009-06-24 Ian Lance Taylor <iant@google.com>
13922 * reloc.cc (relocate_sections): Skip empty relocation sections.
13924 2009-06-23 Ian Lance Taylor <iant@google.com>
13927 * layout.cc (Layout::create_note): Use choose_output_section
13928 rather than make_output_section.
13930 2009-06-23 Ian Lance Taylor <iant@google.com>
13933 * options.cc (General_options::parse_V): Set printed_version_.
13934 (General_options::General_options): Initialize printed_version_.
13935 * options.h (class General_options): Add printed_version_ field.
13936 * gold.cc (queue_initial_tasks): If there are no input files,
13937 don't give a fatal error if we printed the version information.
13938 (queue_middle_tasks): If using -r with a shared object, give a
13939 fatal error rather than an ordinary error.
13941 2009-06-23 Ian Lance Taylor <iant@google.com>
13944 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13945 (Layout::make_output_section): Set have_stabstr_section_ if we see
13946 a .stab*str section.
13947 (Layout::finalize): Call link_stabs_sections.
13948 (Layout::link_stabs_sections): New file.
13949 * layout.h (class Layout): Add have_stabstr_section_ field.
13950 Declare link_stabs_sections.
13952 2009-06-23 Doug Kwan <dougkwan@google.com>
13954 * Makefile.am (libgold_a_LIBADD): New.
13955 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13956 * Makefile.in: Regenerate.
13957 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13958 * configure: Regenerate.
13959 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13960 * fileread.cc: Include sys/state.h
13961 * gold.h: Declare memmem and strndup if found missing.
13962 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13964 2009-06-23 Ian Lance Taylor <iant@google.com>
13966 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13967 * configure: Rebuild.
13969 2009-06-23 Ian Lance Taylor <iant@google.com>
13972 * object.cc (Object::section_contents): Don't try to get a view if
13973 the section has length zero.
13974 (Object::handle_gnu_warning_section): If the section is empty, use
13975 the name of the section as the warning.
13977 2009-06-23 Ian Lance Taylor <iant@google.com>
13980 * stringpool.h (class Stringpool_template): Add optimize_ field.
13981 (Stringpool_template::set_optimize): New function.
13982 * stringpool.cc (Stringpool_template::Stringpool_template):
13983 Initialize optimize_ field.
13984 (Stringpool_template::set_string_offsets): Test local optimize
13985 fild rather than parameter.
13986 * layout.cc (Layout::Layout): Call set_optimize on the section
13989 2009-06-22 Ian Lance Taylor <iant@google.com>
13992 * yyscript.y: Parse TARGET.
13993 * script.cc (script_set_target): New function.
13994 * script-c.h (script_set_target): Declare.
13995 * options.cc (General_options::string_to_object_format): Rename
13996 from string_to_object_format in anonymous namespace. Change
13998 * options.h (class General_options): Declare
13999 string_to_object_format.
14001 2009-06-22 Ian Lance Taylor <iant@google.com>
14003 * script-sections.cc (Script_sections::create_segments): Don't put
14004 program headers in a PT_LOAD segment if -n or -N.
14006 2009-06-22 Ian Lance Taylor <iant@google.com>
14009 * options.h (class General_options): Add -z lazy and -z now. Sort
14010 -z options into alphabetical order.
14011 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
14013 2009-06-21 Ian Lance Taylor <iant@google.com>
14015 * layout.cc (Layout::make_output_section): Call
14016 Target::new_output_section.
14017 (Layout::attach_allocated_section_to_segment): Put large section
14018 sections in a separate load segment with the large segment flag
14020 (Layout::segment_precedes): Sort large data segments after other
14022 (align_file_offset): New static function.
14023 (Layout::set_segment_offsets): Use align_file_offset.
14024 * output.h (class Output_section): Add is_small_section_ and
14025 is_large_section_ fields.
14026 (Output_section::is_small_section): New function.
14027 (Output_section::set_is_small_section): New function.
14028 (Output_section::is_large_section): New function.
14029 (Output_section::set_is_large_section): New function.
14030 (Output_section::is_large_data_section): New function.
14031 (class Output_segment): Add is_large_data_segment_ field.
14032 (Output_segment::is_large_data_segment): New function.
14033 (Output_segment::set_is_large_data_segment): New function.
14034 * output.cc (Output_section::Output_section): Initialize new
14036 (Output_segment::Output_segment): Likewise.
14037 (Output_segment::add_output_section): Add assertion that large
14038 data sections always go in large data segments. Force small data
14039 sections to the end of the list of data sections. Force small BSS
14040 sections to the start of the list of BSS sections. For large BSS
14041 sections to the end of the list of BSS sections.
14042 * symtab.h (class Symbol): Declare is_common_shndx.
14043 (Symbol::is_defined): Check Symbol::is_common_shndx.
14044 (Symbol::is_common): Likewise.
14045 (class Symbol_table): Define enum Commons_section_type. Update
14046 declarations. Add small_commons_ and large_commons_ fields.
14047 * symtab.cc (Symbol::is_common_shndx): New function.
14048 (Symbol_table::Symbol_table): Initialize new fields.
14049 (Symbol_table::add_from_object): Put small and large common
14050 symbols in the right list.
14051 (Symbol_table::sized_finalized_symbol): Check
14052 Symbol::is_common_shndx.
14053 (Symbol_table::sized_write_globals): Likewise.
14054 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14055 common symbol lists. Don't call do_allocate_commons_list if the
14057 (Symbol_table::do_allocate_commons_list): Remove is_tls
14058 parameter. Add comons_section_type parameter. Change all
14059 callers. Handle small and large common symbols.
14060 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14061 Symbol::is_common_shndx.
14062 * resolve.cc (symbol_to_bits): Likewise.
14063 * target.h (Target::small_common_shndx): New function.
14064 (Target::small_common_section_flags): New function.
14065 (Target::large_common_shndx): New function.
14066 (Target::large_common_section_flags): New function.
14067 (Target::new_output_section): New function.
14068 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14069 small_common_section_flags, and large_common_section_flags
14071 (Target::do_new_output_section): New virtual function.
14072 * arm.cc (Target_arm::arm_info): Initialize new fields.
14073 * i386.cc (Target_i386::i386_info): Likewise.
14074 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14076 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14077 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14078 (Target_x86_64::do_new_output_section): New function.
14079 * configure.ac: Define conditional MCMODEL_MEDIUM.
14080 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14081 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14082 (large_LDFLAGS): Define.
14083 * testsuite/large.c: New file.
14084 * testsuite/testfile.cc (Target_test::test_target_info):
14085 Initialize new fields.
14086 * configure, testsuite/Makefile.in: Rebuild.
14088 2009-06-05 Doug Kwan <dougkwan@google.com>
14090 * Makefile.am (CCFILES): Add target.cc.
14091 * Makefile.in: Regenerate.
14092 * i386.cc (class Target_i386): Define new virtual method to
14093 override do_is_local_label_name in parent.
14094 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14095 local symbols if --discard-locals or -X is given.
14096 * options.h (class General_options): Declare new options
14097 '--discard-locals' and '-X' for discarding locals.
14098 * target.h (class Target): Define new methods is_local_label_name.
14099 Declare new virtual method do_is_local_label_name.
14100 * target.cc: New file.
14101 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14102 (check_SCRIPTS): Add discard_locals_test.sh.
14103 (check_DATA): Add discard_local_tests.syms.
14104 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14105 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14106 * testsuite/Makefile.in: Regenerate.
14107 * testsuite/discard_locals_test.c: New file.
14108 * testsuite/discard_locals_test.sh: Same.
14110 2009-06-05 Doug Kwan <dougkwan@google.com>
14112 * object.cc (Sized_relobj::Sized_relobj): Initialize
14113 discarded_eh_frame_shndx_ to -1U.
14114 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14116 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14117 a discarded .eh_frame section.
14118 (Sized_relobj::do_finalize_local_symbols): Ditto.
14119 * object.h (class Sized_relobj): Declare new member
14120 discarded_eh_frame_shndx_.
14121 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14122 (local_labels_test.o, local_labels_test): New rules.
14123 * testsuite/Makefile.in: Regenerate.
14125 2009-06-04 Doug Kwan <dougkwan@google.com>
14127 * layout.cc (Layout::section_name_mapping): Add mapping for
14128 special ARM sections.
14130 2009-06-03 Doug Kwan <dougkwan@google.com>
14132 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14133 (utils::has_overflow): Same.
14135 2009-06-03 Ian Lance Taylor <iant@google.com>
14137 * layout.cc (Layout::section_name_mapping): New array, replacing
14138 Layout::linkonce_mapping.
14139 (Layout::section_name_mapping_count): New variable, replacing
14140 Layout::linkonce_mapping_count.
14141 (Layout::linkonce_output_name): Remove.
14142 (Layout::output_section_name): Rewrite.
14143 * layout.h (class Layout): Rename Linkonce_mapping to
14144 Section_name_mapping, linkonce_mapping to section_name_mapping,
14145 linkonce_mapping_count to section_name_mapping_count. Don't
14146 declare linkonce_output_name.
14148 2009-06-03 Doug Kwan <dougkwan@google.com>
14150 * gold/arm.cc (namespace utils): New.
14151 (Target_arm::reloc_is_non_pic): Define new method.
14152 (class Arm_relocate_functions): New.
14153 (Target_arm::Relocate::relocate): Handle relocation types used by
14156 2009-06-03 Ian Lance Taylor <iant@google.com>
14158 * arm.cc (Target_arm::scan::global): Use || instead of |.
14160 2009-06-02 Doug Kwan <dougkwan@google.com>
14162 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14163 issued_non_pic_error_.
14164 (class Target_arm::Scan): Declare new method check_non_pic.
14165 Define new method symbol_needs_plt_entry.
14166 Declare new data member issued_non_pic_error_.
14167 (class Target_arm::Relocate): Declare new method
14168 should_apply_static_reloc.
14169 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14170 (Target_arm::Scan::check_non_pic): Define new method.
14171 (Target_arm::Scan::local): Handle a small subset of reloc types used
14173 (Target_arm::Scan::local): Same.
14174 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14176 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14178 * incremental.cc (Incremental_inputs::report_command_line): Filter
14179 out --incremental-* options.
14181 2009-05-29 Doug Kwan <dougkwan@google.com>
14183 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14185 (class Target_arm): Update comment.
14186 (Target_arm::Target_arm): Initialize new data members GOT_,
14187 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14188 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14189 and Target_arm::rel_dyn_section.
14190 Declare new_enum Target_arm::Got_type.
14191 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14193 Update commments for member do_dynsym_value.
14194 (Target_arm::got_size, Target_arm::plt_section,
14195 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14196 new methods inside class defintion.
14197 (Target_arm::got_section): Define new method.
14198 (Target_arm::rel_dyn_section): Same.
14199 (Output_data_plt_arm): New template class.
14200 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14201 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14202 (Output_data_plt_arm::add_entry): Same.
14203 (Output_data_plt_arm::first_plt_entry): Define new
14204 static data member for PLT instruction template.
14205 (Output_data_plt_arm::plt_entry): Same.
14206 (Output_data_plt_arm::do_write): Define new method.
14207 (Target_arm::make_plt_entry): Same.
14208 (Target_arm::do_finalize_sections): Same.
14209 (Target_arm::do_dynsym_value): Same.
14211 2009-05-28 Doug Kwan <dougkwan@google.com>
14213 * Makefile.am (TARGETSOURCES): Add arm.cc.
14214 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14215 * Makefile.in: Regenerate.
14216 * arm.cc: New file.
14217 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14219 2009-05-26 Doug Kwan <dougkwan@google.com>
14221 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14222 (General_options::check_excluded_libs): Strip off directories in
14223 archive name before matching like GNU ld does.
14224 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14225 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14226 (exclude_libs_test_LDFLAGS): Add linker option
14227 -Wl,--exclude-libs,libexclude_libs_test_3
14228 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14229 an explicit archive without using -l.
14230 (alt/libexclude_libs_test_3.a): New make rule.
14231 * testsuite/Makefile.in: Regenerate.
14232 * testsuite/exclude_libs_test.c : Declare lib3_default().
14234 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14235 * exclude_libs_test_3.c: New file.
14237 2009-05-26 Nick Clifton <nickc@redhat.com>
14239 * po/id.po: New Indonesian translation.
14240 * po/gold.pot: Updated template file.
14242 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14244 * testsuite/Makefile.am: Add -ffunction-sections to compile
14245 gc_comdat_test files. Add -Wl,--gc-sections to build
14247 * testsuite/Makefile.in: Regenerate.
14248 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14250 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14252 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14253 kept comdat section was garbage collected.
14254 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14255 * testsuite/Makefile.in: Regenerate.
14256 * testsuite/gc_comdat_test.sh: New file.
14257 * testsuite/gc_comdat_test_1.cc: New file.
14258 * testsuite/gc_comdat_test_2.cc: New file.
14260 2009-05-19 Doug Kwan <dougkwan@google.com>
14262 * archive.cc (Archive::Archive): Move constructor from archive.h
14263 to here. Initialize no_export_.
14264 (Archive::get_elf_object_for_member): Set no_export flag of object.
14265 * archive.h (Archive::Archive): Move constructor body to
14267 (Archive::no_export): New method.
14268 (Archive::no_export_): New field.
14269 * object.h (Object::Object): Initialize no_export_ to false.
14270 (Object::no_export, Object::set_no_export): New methods.
14271 (Object::no_export_): New field.
14272 * options.cc (General_options::parse_exclude_libs): New method.
14273 (General_options::check_excluded_libs) Same.
14274 * options.h (exclude_libs): New option.
14275 (General_options::check_excluded_libs): New method declaration.
14276 (General_options::excluded_libs_): New field.
14277 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14278 default or protected visibility if an object has no-export flag set.
14279 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14280 (check_SCRIPTS): Add exclude_libs_test.sh.
14281 (check_DATA): Add exclude_libs_test.syms.
14282 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14283 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14284 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14285 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14286 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14287 libexclude_libs_test_2.a): New rules.
14288 * testsuite/Makefile.in: Regenerate.
14289 * testsuite/exclude_libs_test.c: New file.
14290 * testsuite/exclude_libs_test.sh: Ditto.
14291 * testsuite/exclude_libs_test_1.c: Ditto.
14292 * testsuite/exclude_libs_test_2.c: Ditto.
14294 2009-05-15 Ian Lance Taylor <iant@google.com>
14296 * configure.ac: Check for declarations for cases where libiberty.h
14297 checks HAVE_DECL_xxx.
14298 * configure, config.in: Rebuild.
14300 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14302 * gold.h (Incremental_argument_list): Remove (invalid) forward
14304 * incremental.cc (Incremental_inputs::report_achive): New method.
14305 (Incremental_inputs::report_object): New method.
14306 (Incremental_inputs::report_script): New method.
14307 (Incremental_inputs::finalize_inputs): New method.
14308 (Incremental_inputs::finalize): Call finalize_inputs().
14309 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14310 Create inputs entries.
14311 * incremental.h (Incremental_input_type): New enum.
14312 (Incremental_inputs::Incremental_input): Initialize new fields.
14313 (Incremental_inputs::report_inputs): New method.
14314 (Incremental_inputs::report_achive): New method.
14315 (Incremental_inputs::report_object): New method.
14316 (Incremental_inputs::report_script): New method.
14317 (Incremental_inputs::finalize_inputs): New method.
14318 (Incremental_inputs::Input_info): New struct.
14319 (Incremental_inputs::Input_info_map): New typedef.
14320 (Incremental_inputs::lock_): New field.
14321 (Incremental_inputs::Inputs_): New field.
14322 (Incremental_inputs::Inputs_map): New field.
14323 * main.cc (main): Call Incremental_input::report_inputs.
14324 * options.h (Input_argument_list): Typedef moved from
14326 (Input_file_group::Files): Remove, use ::Input_argument_list.
14327 (Input_file_group::Input_argument_list): Remove, use
14328 ::Input_argument_list.
14329 * plugin.cc (Plugin_manager::add_input_file): Add error in
14331 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14333 * script.cc (read_input_script): Call
14334 Incremental_input::report_script.
14335 * script.h (Script_info): New class.
14337 2009-04-27 Ian Lance Taylor <iant@google.com>
14339 * x86_64.cc (do_adjust_output_section): Set entsize to
14342 2009-04-23 Elliott Hughes <enh@google.com>
14344 * output.cc (Output_file::close): After short writes, continue
14345 writing from the correct offset in the buffer being written.
14347 2009-04-23 Chris Demetriou <cgd@google.com>
14349 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14350 * configure: Regenerate.
14351 * config.in: Regenerate.
14352 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14353 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14355 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14357 * incremental.cc (Incremental_inputs_header_data): Renamed from
14358 Incremental_input_header_data.
14359 (Incremental_inputs_header_data::data_size): New field.
14360 (Incremental_inputs_header_data::put_input_file_count): Renamed
14361 from input_file_count.
14362 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14363 from command_line_offset.
14364 (Incremental_inputs_header_data::put_reserved): Renamed from
14366 (Incremental_inputs_entry_data): Renamed from
14367 Incremental_input_entry_data.
14368 (Incremental_inputs_entry_data::data_size): New field.
14369 (Incremental_inputs::report_command_line): New method.
14370 (Incremental_inputs::finalize): New method.
14371 (Incremental_inputs::create_incremental_inputs_data): New method.
14372 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14373 * incremental.h: New file.
14374 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14375 (Layout::finalize): Create incremental inputs section in
14376 incremental builds.
14377 (Layout::create_incremental_info_sections): New method.
14378 * layout.h (Layout::incremental_inputs): New method.
14379 (Layout::create_incremental_info_sections): New method.
14380 (Layout::incremental_inputs_): New field.
14381 * main.cc (main): Notify Incremental_input of the command line.
14383 2009-04-01 Ian Lance Taylor <iant@google.com>
14384 Mikolaj Zalewski <mikolajz@google.com>
14386 * gold.h (reserve_unordered_map): Define, three versions, one for
14387 each version of Unordered_map.
14388 * layout.cc (Layout::Layout): Remove options parameter. Add
14389 number_of_input_files parameter. Don't initialize options_.
14390 Initialize number_of_input_files_ and resized_signatures_. Move
14391 sections_are_attached_.
14392 (Layout::layout_group): Reserve space for group_signatures_.
14393 (Layout::find_or_add_kept_section): Change name parameter to be a
14394 reference. Resize signatures_ map when it gets large enough.
14395 (Layout::layout_eh_frame): Use parameters->options() instead of
14397 (Layout::make_output_section): Likewise.
14398 (Layout::attach_allocated_section_to_segment): Likewise.
14399 (Layout::finalize, Layout::create_executable_stack): Likewise.
14400 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14401 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14402 * layout.h (class Layout): Update declarations. Remove options_
14403 field. Add number_of_input_files_ and resized_signatures_
14404 fields. Move sections_are_attached_ field.
14405 * main.cc (main): Pass number of input files to Layout
14406 constructor. Don't pass options.
14408 2009-03-30 Ian Lance Taylor <iant@google.com>
14410 * ffsll.c (ffsll): Correct implementation.
14412 2009-03-27 Ian Lance Taylor <iant@google.com>
14414 * ffsll.c: New file.
14415 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14416 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14417 * ftruncate.c (ftruncate): Declare before definition.
14418 * mremap.c (mremap): Likewise.
14419 * pread.c (pread): Likewise.
14420 * configure, Makefile.in, config.in: Rebuild.
14422 * mremap.c: New file.
14423 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14424 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14425 (mremap): Declare if HAVE_MREMAP is not defined.
14426 * configure, Makefile.in, config.in: Rebuild.
14428 2009-03-27 Cary Coutant <ccoutant@google.com>
14430 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14431 position independent.
14432 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14433 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14435 2009-03-24 Cary Coutant <ccoutant@google.com>
14437 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14439 (needs_dynamic_reloc): Likewise.
14441 2009-03-24 Ian Lance Taylor <iant@google.com>
14443 * yyscript.y (file_cmd): Recognize EXTERN.
14444 (extern_name_list, extern_name_list_body): New nonterminals.
14445 * script.cc (script_add_extern): Define.
14446 * script-c.h (script_add_extern): Declare.
14448 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14450 * object.cc (is_elf_object): Define.
14451 * object.h (is_elf_object): Declare.
14452 * archive.cc (Archive::get_elf_object_for_member): Call
14454 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14456 2009-03-24 Elliott Hughes <enh@google.com>
14458 * output.cc (Output_file::map_anonymous): Define.
14459 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14460 try an anonymous one. Report the size if the mmap fails.
14461 * output.h (class Output_file): Declare map_anonymous.
14463 2009-03-24 Ian Lance Taylor <iant@google.com>
14465 * target-select.cc (instantiate_target): Don't acquire the lock if
14466 the instantiated_target_ field has already been set.
14468 2009-03-23 Ian Lance Taylor <iant@google.com>
14470 * gold-threads.h (class Initialize_lock): Define.
14471 * gold-threads.cc (class Initialize_lock_once): Define.
14472 (initialize_lock_control): New static variable.
14473 (initialize_lock_pointer): New static variable.
14474 (initialize_lock_once): New static function.
14475 (Initialize_lock::Initialize_lock): Define.
14476 (Initialize_lock::initialize): Define.
14477 * target-select.h: Include "gold-threads.h".
14478 (class Target_selector): Add lock_ and initialize_lock_ fields.
14479 Don't define instantiate_target, just declare it.
14480 * target-select.cc (Target_selector::Target_selector): Initialize
14482 (Target_selector::instantiate_target): Define.
14483 * descriptors.h: Include "gold-threads.h".
14484 (class Descriptors): Add initialize_lock_ field.
14485 * descriptors.cc (Descriptors::Descriptors): Initialize new
14487 (Descriptors::open): Use initialize_lock_ field
14488 * errors.h (class Errors): Add initialize_lock_ field.
14489 * errors.cc (Errors::Errors): Initialize new field.
14490 (Errors::initialize_lock): Use initialize_lock_ field.
14491 * powerpc.cc (class Target_selector_powerpc): Remove
14492 instantiated_target_ field. In do_recognize call
14493 instantiate_target rather than do_instantiate_target. In
14494 do_instantiate_target just allocate a new target.
14495 * sparc.cc (class Target_selector_sparc): Likewise.
14497 * freebsd.h: New file.
14498 * i386.cc: Include "freebsd.h".
14499 (Target_i386): Derive from Target_freebsd rather than
14501 (Target_selector_i386): Derive from Target_selector_freebsd rather
14502 than Target_selector.
14503 * x86_64.cc: Include "freebsd.h".
14504 (Target_x86_64): Derive from Target_freebsd rather than
14506 (Target_selector_x86_64): Derive from Target_selector_freebsd
14507 rather than Target_selector.
14508 * target.h (class Target): Add adjust_elf_header and
14509 do_adjust_elf_header.
14510 * output.cc (Output_file_header:: do_sized_write): Call target
14511 adjust_elf_header routine.
14512 * configure.tgt: Set targ_osabi.
14513 * configure.ac: Define GOLD_DEFAULT_OSABI.
14514 * parameters.cc (Parameters::default_target): Pass
14515 GOLD_DEFAULT_OSABI to select_target.
14516 * target-select.h (class Target_selector): Make instantiate_target
14517 protected rather than private.
14518 * Makefile.am (HFILES): Add freebsd.h.
14519 * configure, Makefile.in, config.in: Rebuild.
14521 * merge.cc (do_add_input_section): Correct pend value. Change
14522 message about last entry not being null terminated from error to
14525 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14527 * incremental.cc: New file.
14528 * Makefile.am (CCFILES): Add incremental.cc.
14529 * Makefile.in: Rebuild.
14531 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14533 * layout.cc (Layout::output_section_name): Preserve names
14534 of '.note.' sections.
14536 2009-03-19 Ian Lance Taylor <iant@google.com>
14538 * descriptors.cc (Descriptors::open): Check that the options are
14539 valid before using them.
14541 2009-03-18 Ian Lance Taylor <iant@google.com>
14543 * script-sections.h: Include <list>.
14544 (class Script_sections): Change Sections_elements from std::vector
14545 to std::list. Typedef public Elements_iterator. Add
14546 orphan_section_placement_, data_segment_align_start_, and
14547 saw_data_segment_align_ fields. Remove data_segment_align_index_
14549 * script-sections.cc (class Orphan_section_placement): New class.
14550 (class Sections_element): Add virtual functions is_relro and
14551 orphan_section_init. Remove virtual function place_orphan_here.
14552 (class Output_section_definition): Add is_relro and
14553 orphan_section_init. Remove place_orphan_here.
14554 (class Orphan_output_section): Likewise.
14555 (Script_sections::Script_sections): Update for field changes.
14556 (Script_sections::data_segment_align): Set saw_data_segment_align_
14557 and data_segment_align_start_, not data_segment_align_index.
14558 (Script_sections::data_segment_relro_end): Check
14559 saw_data_segment_align_. Use data_segment_align_start_ rather
14560 than data_segment_align_index_.
14561 (Script_sections::place_orphan): Rewrite to use
14562 Orphan_section_placement.
14564 2009-03-17 Ian Lance Taylor <iant@google.com>
14566 * archive.cc (Archive::add_symbols): Check for a version attached
14567 to the symbol name in the archive map.
14568 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14569 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14570 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14571 (ver_test_11.a): New target.
14572 * testsuite/Makefile.in: Rebuild.
14574 * configure.ac: Check for chsize and posix_fallocate. Replace
14576 * ftruncate.c: New file, from gnulib.
14577 * output.cc (posix_fallocate): Define dummy version if not
14578 HAVE_POSIX_FALLOCATE.
14579 (Output_file::map): Call posix_fallocate rather than lseek and
14581 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14582 * configure, Makefile.in, config.in: Rebuild.
14584 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14586 * layout.h (Layout::create_note): Add section_name parameter.
14587 * layout.cc (Layout::create_note): Likewise.
14588 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14590 2009-03-17 Ian Lance Taylor <iant@google.com>
14592 * descriptors.cc: Include "options.h".
14593 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14594 (Descriptors::open): Always use O_CLOEXEC when opening a new
14595 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14596 then set FD_CLOEXEC.
14598 * sparc.cc (class Target_sparc): Add has_got_section.
14599 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14600 make sure we have a GOT section.
14602 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14603 (Target_sparc::Scan::local): Likewise.
14604 (Target_sparc::Scan::global): Likewise.
14605 (Target_sparc::Relocate::relocate): Likewise.
14606 (Target_sparc::Relocate::relocate_tls): Likewise.
14608 * symtab.cc (Symbol_table::define_default_version): New function,
14609 broken out of add_from_object.
14610 (Symbol_table::add_from_object): Call define_default_version.
14611 (Symbol_table::define_special_symbol): Add resolve_oldsym
14612 parameter. Change all callers. If the version for a symbol comes
14613 from a version script, resolve it with the symbol with the same
14614 name with no version. Also add the symbol without a version if
14616 (do_define_in_output_data): If resolving with oldsym, don't delete
14618 (do_define_in_output_segment): Likewise.
14619 (do_define_as_constant): Likewise.
14620 * symtab.h (class Symbol_table): Update declarations.
14622 2009-03-13 Ian Lance Taylor <iant@google.com>
14624 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14625 (Read_symbols::requeue): New function.
14626 (Read_symbols::do_read_symbols): If make_elf_object fails because
14627 the target type is not configured, and the file was searched for,
14628 issue a warning and retry with the next directory.
14629 (Add_symbols::run): If the file has an incompatible format, and
14630 it was searched for, requeue the Read_symbols task. On error,
14631 release the object.
14632 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14633 dirindex parameter to constructor. Change all callers. Declare
14634 incompatible_warning and requeue.
14635 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14636 input_argument_ and input_group_ fields. Add them to
14637 constructor. Change all callers.
14638 (class Read_script): Add dirindex_ field. Add it to constructor.
14639 Change all callers.
14640 * archive.cc (Archive::setup): Remove input_objects parameter.
14641 Change all callers.
14642 (Archive::get_file_and_offset): Likewise.
14643 (Archive::read_all_symbols): Likewise.
14644 (Archive::read_symbols): Likewise.
14645 (Archive::get_elf_object_for_member): Remove input_objects
14646 parameter. Add punconfigured parameter. Change all callers.
14647 (Archive::add_symbols): Change return type to bool. Check return
14648 value of include_member.
14649 (Archive::include_all_members): Likewise.
14650 (Archive::include_member): Change return type to bool. Return
14651 false if first included object has incompatible target. Set
14652 included_member_ field.
14653 (Add_archive_symbols::run): If add_symbols returns false, requeue
14655 * archive.h (class Archive): Add included_member_ field.
14656 Initialize it in constructor. Add input_file and searched_for
14657 methods. Update declarations.
14658 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14659 input_argument_ fields. Add them to constructor. Change all
14661 * script.cc: Include "target-select.h".
14662 (class Parser_closure): Add skip_on_incompatible_target_ and
14663 found_incompatible_target_ fields. Add
14664 skip_on_incompatible_target parameter to constructor. Change all
14665 callers. Add methods skip_on_incompatible_target,
14666 clear_skip_on_incompatible_target, found_incompatible_target, and
14667 set_found_incompatible_target.
14668 (read_input_script): Add dirindex parameter. Change all callers.
14669 If parser finds an incompatible target, requeue Read_symbols
14671 (script_set_symbol): Clear skip_on_incompatible_target in
14673 (script_add_assertion, script_parse_option): Likewise.
14674 (script_start_sections, script_add_phdr): Likewise.
14675 (script_check_output_format): New function.
14676 * script.h (read_input_script): Update declaration.
14677 * script-c.h (script_check_output_format): Declare.
14678 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14679 (ignore_cmd): Remove OUTPUT_FORMAT.
14680 * fileread.cc (Input_file::Input_file): Add explicit this.
14681 (Input_file::will_search_for): New function.
14682 (Input_file::open): Add pindex parameter. Change all callers.
14683 * fileread.h (class Input_file): Add input_file_argument method.
14684 Declare will_search_for. Update declarations.
14685 * object.cc (make_elf_object): Add punconfigured parameter.
14686 Change all callers.
14687 * object.h (class Object): Make input_file public. Add
14688 searched_for method.
14689 (make_elf_object): Update declaration.
14690 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14692 * dirsearch.h (class Dirsearch): Update declaration.
14693 * options.h (class General_options): Add --warn-search-mismatch.
14694 * parameters.cc (Parameters::is_compatible_target): New function.
14695 * parameters.h (class Parameters): Declare is_compatible_target.
14696 * workqueue.cc (Workqueue::add_blocker): New function.
14697 * workqueue.h (class Workqueue): Declare add_blocker.
14699 * fileread.cc (Input_file::open): Remove options parameter.
14700 Change all callers.
14701 (Input_file::open_binary): Likewise.
14702 * script.cc (read_input_script): Likewise.
14703 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14704 options parameter from constructor. Change all callers.
14705 (class Read_script): Likewise.
14706 * fileread.h (class Input_file): Update declarations.
14707 * script.h (read_input_script): Update declaration.
14709 2009-03-10 Nick Clifton <nickc@redhat.com>
14711 * po/es.po: New Spanish translation.
14713 2009-03-06 Cary Coutant <ccoutant@google.com>
14715 * options.cc (parse_short_option): Keep dash_z from registering itself.
14717 2009-03-03 Ian Lance Taylor <iant@google.com>
14720 * target-reloc.h (relocate_section): Pass output_section to
14722 * i386.cc (Target_i386::should_apply_static_reloc): Add
14723 output_section parameter. Change all callers.
14724 (Target_i386::Relocate::relocate): Add output_section parameter.
14725 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14726 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14727 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14728 * testsuite/two_file_shared.sh: New script.
14729 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14730 (check_DATA): Add two_file_shared.dbg.
14731 (two_file_shared.dbg): New target.
14732 * testsuite/Makefile.in: Rebuild.
14734 2009-03-01 Ian Lance Taylor <iant@google.com>
14736 * configure.ac: Check for byteswap.h.
14737 * configure: Rebuild.
14738 * config.in: Rebuild.
14740 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14742 * layout.cc (Layout::find_or_add_kept_section): New function.
14743 (Layout::add_comdat): Removed.
14744 * layout.h (struct Kept_section): Move out of class Layout.
14745 Remove trailing underscores from field names. Add group_sections
14746 field. Rename group_ field to is_group. Change all uses.
14747 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14748 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14749 comdat_groups_ field.
14750 (Sized_relobj::include_section_group): Use
14751 find_or_add_kept_section and Kept_section::group_sections.
14752 (Sized_relobj::include_linkonce_section): Likewise.
14753 * object.cc (class Sized_relobj): Don't define Comdat_group or
14754 Comdat_group_table. Remove find_comdat_group and
14755 add_comdat_group. Remove comdat_groups_ field.
14756 * plugin.cc (include_comdat_group): Use
14757 Layout::find_or_add_kept_section.
14759 2009-02-28 Ian Lance Taylor <iant@google.com>
14761 * README: --gc-sections and map files are now supported. Document
14762 some build requirements.
14765 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14766 relocatable link set the value of the section symbol to zero.
14767 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14768 relocatable link don't include the section address in the local
14771 2009-02-27 Ian Lance Taylor <iant@google.com>
14774 * options.h (class Search_directory): Add is_system_directory.
14775 (class General_options): Declare is_in_system_directory.
14776 * options.cc (get_relative_sysroot): Make static.
14777 (get_default_sysroot): Make static.
14778 (General_optoins::is_in_system_directory): New function.
14779 * fileread.cc (Input_file::is_in_system_directory): New function.
14780 * fileread.h (class Input_file): Declare is_in_system_directory.
14781 * object.h (class Object): Add is_in_system_directory.
14782 (class Input_objects): Remove system_library_directory_ field.
14783 * object.cc (Input_objects::add_object): Don't set
14784 system_library_directory_.
14785 (input_objects::found_in_system_library_directory): Remove.
14786 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14787 parameter. Change all callers.
14788 (Symbol_table::sized_write_globals): Likewise.
14789 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14790 Call Object::is_in_system_directory.
14791 * symtab.h (class Symbol_table): Update declarations.
14794 * descriptors.h (Open_descriptor): Add is_on_stack field.
14795 * descriptors.cc (Descriptors::open): If the descriptor is on the
14796 top of the stack, remove it. Initialize is_on_stack field.
14797 (Descriptors::release): Only add pod to stack if it is not on the
14799 (Descriptors::close_some_descriptor): Clear stack_next and
14800 is_on_stack fields.
14803 * output.cc (Output_section::find_starting_output_address): Rename
14804 from starting_output_address; add PADDR parameter; change return
14806 * output.h (class Output_section): Declare
14807 find_starting_output_address instead of starting_output_address.
14808 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14809 section symbol for which we can't find a merge section.
14812 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14813 hidden or internal, force the symbol to be local.
14814 * resolve.cc (Symbol::override_visibility): Define.
14815 (Symbol::override_base): Use override_visibility.
14816 (Symbol_table::resolve): Likewise.
14817 (Symbol::override_base_with_special): Likewise.
14818 (Symbol_table::override_with_special): If the visibility is hidden
14819 or internal, force the symbol to be local.
14820 * symtab.h (class Symbol): Add set_visibility and
14821 override_visibility.
14822 * testsuite/ver_test_1.sh: New file.
14823 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14824 (check_DATA): Add ver_test_1.syms.
14825 (ver_test_1.syms): New target.
14826 * testsuite/Makefile.in: Rebuild.
14828 2009-02-25 Cary Coutant <ccoutant@google.com>
14830 * layout.cc (Layout::choose_output_section): Don't rename sections
14831 when using a linker script that has a SECTIONS clause.
14832 * Makefile.in: Regenerate.
14834 * testsuite/Makefile.am (script_test_5.sh): New test case.
14835 * testsuite/Makefile.in: Regenerate.
14836 * testsuite/script_test_5.cc: New file.
14837 * testsuite/script_test_5.sh: New file.
14838 * testsuite/script_test_5.t: New file.
14840 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14842 * archive.cc (Archive::include_member): Update calls to add_symbols.
14843 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14844 the Layout argument.
14845 * dynobj.h (do_add_symbols): Add the Layout argument.
14846 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14848 * object.h (Object::add_symbols): Add the Layout argument.
14849 (Object::do_add_symbols): Add the Layout argument.
14850 (Sized_relobj::do_add_symbols): Add the Layout argument.
14851 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14852 Unify the two versions.
14853 (Add_plugin_symbols): Remove.
14854 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14855 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14856 (Add_plugin_symbols): Remove.
14857 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14858 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14859 (Add_symbols::run): Make it work with Pulginobj.
14861 2009-02-06 Ian Lance Taylor <iant@google.com>
14863 * object.cc (Sized_relobj::do_layout): Make info message start
14864 with lower case letter.
14866 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14868 * binary.cc: Fix file comment.
14870 * options.h (enum Incremental_disposition): Define.
14871 (class General_options): Add new options: --incremental,
14872 --incremental_changed, --incremental_unchanged,
14873 --incremental_unknown. Add incremental_disposition_ and
14874 implicit_incremental_ fields.
14875 (General_options::incremental_disposition): New function.
14876 (class Position_dependent_options): Add incremental_disposition
14878 (Position_dependent_options::copy_from_options): Set incremental
14880 * options.cc (General_options::parse_incremental_changed): New
14882 (General_options::parse_incremental_unchanged): New function.
14883 (General_options::parse_incremental_unknown): New function.
14884 (General_options::General_options): Initialize new fields
14885 incremental_disposition_ and implicit_incremental_.
14886 (General_options::finalize): Check for uasge of --incremental-*
14887 without --incremental.
14889 2009-02-06 Chris Demetriou <cgd@google.com>
14891 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14892 pointer and to report location as the file name associated with
14894 (gold_undefined_symbol_at_location): New function to replace the
14895 old gold_undefined_symbol functionality.
14896 * target-reloc.h (relocate_section): Update to use
14897 gold_undefined_symbol_at_location.
14898 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14899 Call gold_undefined_symbol function rather than gold_error.
14900 * errors.h (Errors::undefined_symbol): Take location as a
14901 string, rather than calculating it from a relocation.
14902 * errors.cc (Errors::fatal): Print "fatal error:" before the
14904 (Errors::error, Errors::error_at_location): Print "error: "
14905 before the formatted message.
14906 (Errors::undefined_symbol): Take location as a string, rather
14907 than calculating it from a relocation.
14908 (gold_undefined_symbol_at_location): New function akin to
14909 old gold_undefined_symbol, calculates location from relocation.
14910 (gold_undefined_symbol): Change to take only a Symbol pointer
14911 and to report location as the file name associated with the symbol.
14912 * testsuite/debug_msg.sh: Update for changed error messages.
14913 * testsuite/undef_symbol.sh: Likewise.
14915 2009-02-04 Duncan Sands <baldrick@free.fr>
14918 * reduced_debug_output.h
14919 (Output_reduced_debug_abbrev_section::failed): Use format for
14921 (Output_reduced_debug_info_section::faild): Likewise.
14923 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14925 * script.cc (Lazy_demangler): New class.
14926 (Version_script_info::get_symbol_version_helper): Demangle a
14929 2009-01-29 Cary Coutant <ccoutant@google.com>
14931 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14933 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14935 2009-01-28 Ian Lance Taylor <iant@google.com>
14937 * version.cc (version_string): Bump to 1.9.
14939 * gold.h: Include <cstring> and <stdint.h>.
14940 * version.cc: Include <cstdio>.
14941 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14943 * reduced_debug_output.cc (insert_into_vector): Rename from
14944 Insert_into_vector; change all callers. Use Swap_unaligned to
14945 avoid aliasing issue; remove union since it is unnecessary.
14947 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14949 * Makefile.am (CCFILES): Add gc.cc.
14950 (HFILES): Add gc.h.
14951 * Makefile.in: Regenerate.
14952 * gold.cc (Gc_runner): New class.
14953 (queue_initial_tasks): Call garbage collection related tasks
14954 when corresponding options are invoked.
14955 (queue_middle_gc_tasks): New function.
14956 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14957 processed early before laying out sections during garbage collection.
14958 * gold.h (queue_middle_gc_tasks): New function.
14959 (is_prefix_of): Move from "layout.cc".
14960 * i386.cc (Target_i386::gc_process_relocs): New function.
14961 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14962 * main.cc (main): Create object of class "Garbage_collection".
14963 * object.cc (Relobj::copy_symbols_data): New function.
14964 (Relobj::is_section_name_included): New function.
14965 (Sized_relobj::do_layout): Allow this function to be called twice
14966 during garbage collection and defer layout of section during the
14968 * object.h (Relobj::get_symbols_data): New function.
14969 (Relobj::is_section_name_included): New function.
14970 (Relobj::copy_symbols_data): New function.
14971 (Relobj::set_symbols_data): New function.
14972 (Relobj::get_relocs_data): New function.
14973 (Relobj::set_relocs_data): New function.
14974 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14975 (Relobj::gc_process_relocs): New function.
14976 (Relobj::do_gc_process_relocs): New pure virtual function.
14977 (Relobj::sd_): New data member.
14978 (Sized_relobj::is_output_section_offset_invalid): New function.
14979 (Sized_relobj::do_gc_process_relocs): New function.
14980 * options.h (General_options::gc_sections): Modify to not be a no-op.
14981 (General_options::print_gc_sections): New option.
14982 * plugin.cc (Plugin_finish::run): Remove function call to
14983 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14984 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14985 * reloc.cc (Read_relocs::run): Add task to process relocs and
14986 determine unreferenced sections when doing garbage collection.
14987 (Gc_process_relocs): New class.
14988 (Sized_relobj::do_gc_process_relocs): New function.
14989 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14990 sections that are garbage collected.
14991 * reloc.h (Gc_process_relocs): New class.
14992 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14993 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14994 symbols whose corresponding sections are garbage collected.
14995 (Symbol_table::Symbol_table): Add new parameter for the garbage
14997 (Symbol_table::gc_mark_undef_symbols): New function.
14998 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14999 (Symbol_table::gc_mark_dyn_syms): New function.
15000 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
15002 (Symbol_table::add_from_object): Likewise.
15003 (Symbol_table::add_from_relobj): When building shared objects, do not
15004 treat externally visible symbols as garbage.
15005 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
15006 table information for static and relocatable links.
15007 * symtab.h (Symbol_table::set_gc): New function.
15008 (Symbol_table::gc): New function.
15009 (Symbol_table::gc_mark_undef_symbols): New function.
15010 (Symbol_table::gc_mark_symbol_for_shlib): New function.
15011 (Symbol_table::gc_mark_dyn_syms): New function.
15012 (Symbol_table::gc_): New data member.
15013 * target.h (Sized_target::gc_process_relocs): New pure virtual
15015 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15016 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15018 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15020 * options.h (General_options::gc_sections): Define as a no-op for now.
15021 (General_options::no_keep_memory): Ditto.
15022 (General_options::Bshareable): Define.
15023 * options.cc (General_options::finalize): Honor -Bshareable.
15025 2009-01-20 Andreas Schwab <schwab@suse.de>
15027 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15028 read the value in the contents, since we don't use it. Use the
15029 template endianness when writing.
15030 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15032 2009-01-19 Andreas Schwab <schwab@suse.de>
15034 * configure.tgt (powerpc64-*): Fix targ_obj.
15036 2009-01-15 Ian Lance Taylor <iant@google.com>
15038 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15039 local symbols when stripping all symbols.
15041 2009-01-14 Cary Coutant <ccoutant@google.com>
15043 * output.cc (Output_reloc): Add explicit instantiations.
15045 2009-01-14 Cary Coutant <ccoutant@google.com>
15047 * archive.cc (Archive::get_elf_object_for_member): Remove call
15048 to File_read::claim_for_plugin.
15049 * descriptors.cc (Descriptors::open): Remove reference to
15051 (Descriptors::claim_for_plugin): Remove.
15052 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15053 (Descriptors::is_claimed): Remove.
15054 (claim_descriptor_for_plugin): Remove.
15055 * fileread.cc (File_read::claim_for_plugin): Remove.
15056 * fileread.h (File_read::claim_for_plugin): Remove.
15057 (File_read::descriptor): Reopen descriptor if necessary.
15058 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15059 (Plugin_manager::all_symbols_read): Add task parameter. Change
15061 (Plugin_manager::get_input_file): New function.
15062 (Plugin_manager::release_input_file): New function.
15063 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15064 corresponding data member.
15065 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15066 and pass to base constructor. Change all callers.
15067 (get_input_file, release_input_file): New functions.
15068 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15069 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15070 (Plugin_manager::all_symbols_read): Add task parameter.
15071 (Plugin_manager::get_input_file): New function.
15072 (Plugin_manager::release_input_file): New function.
15073 (Plugin_manager::task_): New data member.
15074 (Pluginobj::Pluginobj): Add filesize parameter.
15075 (Pluginobj::filename): New function.
15076 (Pluginobj::descriptor): New function.
15077 (Pluginobj::filesize): New function.
15078 (Pluginobj::filesize_): New data member.
15079 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15080 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15081 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15083 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15084 with archive libraries.
15085 * testsuite/Makefile.in: Regenerate.
15086 * testsuite/plugin_test.c (struct sym_info): New type.
15087 (get_input_file, release_input_file): New static variables.
15088 (onload): Capture new transfer vector entries.
15089 (claim_file_hook): Stop reading at end of file according to filesize.
15090 Factor out parsing of readelf output into separate function.
15091 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15092 APIs and get the source file name from the symbol table. Convert
15093 source file name to corresponding object file name. Print info
15094 message when adding new input files.
15095 (parse_readelf_line): New function.
15096 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15097 * testsuite/plugin_test_2.sh: Likewise.
15098 * testsuite/plugin_test_3.sh: Likewise.
15099 * testsuite/plugin_test_4.sh: New test case.
15101 2009-01-07 Ian Lance Taylor <iant@google.com>
15103 * version.cc (version_string): Bump to 1.8.
15105 2008-12-23 Cary Coutant <ccoutant@google.com>
15107 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15108 * plugin.cc (Plugin_manager::finish): Rename as
15109 layout_deferred_objects. Move cleanup to separate function.
15110 (Plugin_manager::cleanup): New function.
15111 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15113 * plugin.h (Plugin_manager::finish): Rename as
15114 layout_deferred_objects.
15115 (Plugin_manager::cleanup): New function.
15116 (Plugin_manager::cleanup_done): New field.
15118 2008-12-23 Cary Coutant <ccoutant@google.com>
15120 * plugin.cc (is_visible_from_outside): New function.
15121 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15122 so we don't return "IR only" status for exported symbols or -r links.
15124 * testsuite/Makefile.am (plugin_test_3): New test case.
15125 * testsuite/Makefile.in: Regenerate.
15126 * testsuite/plugin_test_3.sh: New file.
15128 2008-12-22 Cary Coutant <ccoutant@google.com>
15130 * object.cc (Sized_relobj::layout_section): New function.
15131 (Sized_relobj::do_layout): Defer layout of input sections until after
15132 plugin has provided replacement files.
15133 (Sized_relobj::do_layout_deferred_sections): New function.
15134 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15135 (Relobj::layout_deferred_sections): New function.
15136 (Relobj::do_layout_deferred_sections): New function.
15137 (Sized_relobj::do_layout_deferred_sections): New function.
15138 (Sized_relobj::layout_section): New function.
15139 (Sized_relobj::Deferred_layout): New structure.
15140 (Sized_relobj::deferred_layout_): New field.
15141 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15142 Change all callers. Layout deferred sections.
15143 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15145 (Plugin_hook::run): Move code from do_plugin_hook inline.
15146 (Plugin_hook::do_plugin_hook): Remove.
15147 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15148 (Plugin_manager::finish): Renamed, was cleanup.
15149 (Plugin_manager::should_defer_layout): New function.
15150 (Plugin_manager::add_deferred_layout_object): New function.
15151 (Plugin_manager::Deferred_layout_list): New type.
15152 (Plugin_manager::deferred_layout_objects_): New field.
15153 (Plugin_hook::do_plugin_hook): Remove.
15155 2008-12-17 Ian Lance Taylor <iant@google.com>
15157 * options.h (class General_options): Add --no case for
15160 2008-12-16 Cary Coutant <ccoutant@google.com>
15162 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15164 (Plugin_manager::claim_file): Create plugin object even if
15165 plugin did not call the add_symbols callback.
15166 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15167 asking for more symbols than were added.
15168 * testsuite/Makefile.am (plugin_test_1): Add test case with
15170 (empty.syms): New target.
15171 * testsuite/Makefile.in: Regenerate.
15172 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15173 message. Don't call add_symbols if no globals.
15174 (all_symbols_read_hook): Don't provide replacement for empty
15177 2008-12-12 Ian Lance Taylor <iant@google.com>
15179 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15180 r_type == 0 for a local symbol with r_sym == 0.
15181 (scan_relocatable_relocs): Pass r_sym to
15182 local_non_section_strategy.
15183 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15186 * configure.ac: Update test for TLS descriptors: they are
15187 supported as of glibc 2.9.
15188 * configure: Rebuild.
15190 2008-12-11 Ian Lance Taylor <iant@google.com>
15193 * target-reloc.h (Default_scan_relocatable_relocs): For each
15194 function, map r_type == 0 to RELOC_DISCARD.
15196 2008-12-10 Cary Coutant <ccoutant@google.com>
15198 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15199 object to override a kept COMDAT group from a plugin object.
15201 2008-12-09 Ian Lance Taylor <iant@google.com>
15204 * yyscript.y (file_cmd): Handle INPUT.
15206 * testsuite/initpri1.c: Change all declarations to be full
15207 prototypes by adding void, to avoid compiler warnings.
15209 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15211 * options.cc (General_options::parse_plugin_opt): New.
15212 (General_options::add_plugin): The argument now is just the filename.
15213 (General_options::add_plugin_option): New.
15214 * options.h (plugin_opt): New.
15215 (add_plugin): Change argument name.
15216 (add_plugin_option): New.
15217 * plugin.cc (Plugin::load): Don't parse the plugin option.
15218 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15219 (Plugin::add_option): New.
15220 (Plugin::args_): Change type.
15221 (Plugin::filename_): New.
15222 (Plugin_manager::add_plugin_option): New.
15223 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15224 * testsuite/Makefile.in: Regenerate.
15226 2008-12-05 Cary Coutant <ccoutant@google.com>
15228 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15229 Handle --strip-lto-sections option.
15230 * options.h (strip_lto_sections): New option.
15232 2008-12-01 Cary Coutant <ccoutant@google.com>
15234 * plugin.cc (ld_plugin_message): Change format parameter to const.
15235 Fix mismatch between new[] and delete.
15237 2008-11-14 Cary Coutant <ccoutant@google.com>
15239 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15242 2008-11-05 Craig Silverstein <csilvers@google.com>
15244 * options.cc (General_options::parse_dynamic_list): New function.
15245 * options.h (General_options): New flags dynamic_list,
15246 dynamic_list_data, dynamic_list_cpp_new, and
15247 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15248 (General_options::in_dynamic_list): New function.
15249 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15250 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15251 (Lex::can_continue_name): Likewise.
15253 (read_script_file): New parameter script_options.
15254 (read_dynamic_list): New function.
15255 (Script_options::define_dynamic_list): New function.
15256 (dynamic_list_keyword_parsecodes): New variable.
15257 (dynamic_list_keywords): New variable.
15258 * script.h (Script_options::define_dynamic_list): New function
15260 (read_dynamic_list): New function prototype.
15261 * symtab.cc (strprefix): New macro.
15262 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15263 dynamic_list_data, dynamic_list_cpp_new, and
15264 dynamic_list_cpp_typeinfo.
15265 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15266 (dynamic_list_expr): New rule.
15267 (dynamic_list_nodes): Likewise.
15268 (dynamic_list_node): Likewise.
15269 * testsuite/Makefile.am (dynamic_list): New test.
15270 * testsuite/Makefile.in: Regenerated.
15271 * testsuite/dynamic_list.t: New file.
15272 * testsuite/dynamic_list.sh: New file.
15274 2008-11-05 Craig Silverstein <csilvers@google.com>
15276 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15277 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15278 (t11_last): Likewise.
15279 * testsuite/ver_test_6.c (main): Likewise.
15281 2008-10-07 Cary Coutant <ccoutant@google.com>
15283 * options.c (General_options::finalize): Add check for -static and
15285 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15288 2008-10-02 Cary Coutant <ccoutant@google.com>
15290 * plugin.cc (make_sized_plugin_object): Fix conditional
15291 compilation to work when not all targets are enabled.
15293 2008-09-29 Cary Coutant <ccoutant@google.com>
15295 * archive.cc (Archive::get_file_and_offset): Use filename instead
15296 of name to get library path.
15297 (Archive::include_member): Unlock external member of a thin archive.
15299 * testsuite/Makefile.am (TEST_AR): New variable.
15300 (thin_archive_test_1): New test.
15301 (thin_archive_test_2): New test.
15302 * testsuite/Makefile.in: Regenerate.
15303 * testsuite/thin_archive_main.cc: New file.
15304 * testsuite/thin_archive_test_1.cc: New file.
15305 * testsuite/thin_archive_test_2.cc: New file.
15306 * testsuite/thin_archive_test_3.cc: New file.
15307 * testsuite/thin_archive_test_4.cc: New file.
15309 2008-09-29 Cary Coutant <ccoutant@google.com>
15311 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15312 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15314 (Sized_relobj::do_finalize_local_symbols): Likewise.
15315 (Sized_relobj::map_to_kept_section): Likewise.
15316 * object.h (Sized_relobj::invalid_address): New constant.
15317 (Sized_relobj::do_output_section_offset): Check for invalid_address
15319 * output.cc (Output_reloc::local_section_offset): Use constant
15320 invalid_address instead of -1U.
15321 (Output_reloc::get_address): Likewise.
15322 (Output_section::output_address): Change -1U to -1ULL.
15323 * output.h (Output_reloc::invalid_address): New constant.
15324 * reloc.cc (Sized_relobj::write_sections): Use constant
15325 invalid_address instead of -1U.
15326 (Sized_relobj::relocate_sections): Likewise.
15327 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15328 values for merge sections.
15329 * target-reloc.h (relocate_for_relocatable): Use constant
15330 invalid_address instead of -1U.
15332 2008-09-19 Cary Coutant <ccoutant@google.com>
15334 Add plugin functionality for link-time optimization (LTO).
15335 * configure.ac (plugins): Add --enable-plugins option.
15336 * configure: Regenerate.
15337 * config.in: Regenerate.
15338 * Makefile.am (LIBDL): New variable.
15339 (CCFILES): Add plugin.cc.
15340 (HFILES): Add plugin.h.
15341 (ldadd_var): Add LIBDL.
15342 * Makefile.in: Regenerate.
15344 * archive.cc: Include "plugin.h".
15345 (Archive::setup): Don't preread archive symbols when using a plugin.
15346 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15347 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15349 (Archive::include_member): Add symbols from plugin objects.
15350 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15351 * descriptors.cc (Descriptors::open): Check for file descriptors
15352 abandoned by plugins.
15353 (Descriptors::claim_for_plugin): New function.
15354 * descriptors.h (Descriptors::claim_for_plugin): New function.
15355 (Open_descriptor::is_claimed): New field.
15356 (claim_descriptor_for_plugin): New function.
15357 * fileread.cc (File_read::claim_for_plugin): New function.
15358 * fileread.h (File_read::claim_for_plugin): New function.
15359 (File_read::descriptor): New function.
15360 * gold.cc: Include "plugin.h".
15361 (queue_initial_tasks): Add task to call plugin hooks for generating
15363 * main.cc: Include "plugin.h".
15364 (main): Load plugin libraries.
15365 * object.h (Pluginobj): Declare.
15366 (Object::pluginobj): New function.
15367 (Object::do_pluginobj): New function.
15368 (Object::set_target): New function.
15369 * options.cc: Include "plugin.h".
15370 (General_options::parse_plugin): New function.
15371 (General_options::General_options): Initialize plugins_ field.
15372 (General_options::add_plugin): New function.
15373 * options.h (Plugin_manager): Declare.
15374 (General_options): Add --plugin option.
15375 (General_options::has_plugins): New function.
15376 (General_options::plugins): New function.
15377 (General_options::add_plugin): New function.
15378 (General_options::plugins_): New field.
15379 * plugin.cc: New file.
15380 * plugin.h: New file.
15381 * readsyms.cc: Include "plugin.h".
15382 (Read_symbols::do_read_symbols): Check for archive before checking
15383 for ELF file. Call plugin hooks to claim files.
15384 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15385 from a real object file; force override when processing replacement
15387 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15388 (Symbol::init_base_object): Likewise.
15389 (Symbol::init_base_output_data): Likewise.
15390 (Symbol::init_base_output_segment): Likewise.
15391 (Symbol::init_base_constant): Likewise.
15392 (Symbol::init_base_undefined): Likewise.
15393 (Symbol::output_section): Assert that object is not a plugin.
15394 (Symbol_table::add_from_pluginobj): New function.
15395 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15397 (Symbol_table::sized_write_globals): Likewise.
15398 (Symbol_table::add_from_pluginobj): Instantiate template.
15399 * symtab.h (Sized_pluginobj): Declare.
15400 (Symbol::in_real_elf): New function.
15401 (Symbol::set_in_real_elf): New function.
15402 (Symbol::in_real_elf_): New field.
15403 (Symbol_table::add_from_pluginobj): New function.
15405 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15406 (LIBDL): New variable.
15407 (LDADD): Add LIBDL.
15408 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15409 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15410 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15411 (MOSTLYCLEANFILES): Likewise.
15412 * testsuite/Makefile.in: Regenerate.
15413 * testsuite/plugin_test.c: New file.
15414 * testsuite/plugin_test_1.sh: New file.
15415 * testsuite/plugin_test_2.sh: New file.
15417 2008-09-16 Ian Lance Taylor <iant@google.com>
15419 * target-reloc.h (relocate_section): Check whether a symbol is
15420 defined by the ABI before reporting an undefined symbol error.
15421 * target.h (Target::is_defined_by_abi): Make parameter const.
15422 (Target::do_is_defined_by_abi): Likewise.
15423 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15424 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15425 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15426 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15427 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15428 * testsuite/Makefile.in: Rebuild.
15430 * fileread.cc (make_view): Add casts to avoid warning.
15432 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15434 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15435 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15437 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15439 * options.h (General_options::output_is_executable): New.
15440 (General_options::output_is_pie): New.
15441 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15442 for shared libraries.
15443 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15445 2008-09-11 Chris Demetriou <cgd@google.com>
15447 * options.h (origin): New -z option.
15448 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15449 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15452 2008-09-05 Cary Coutant <ccoutant@google.com>
15454 * fileread.cc (File_read::make_view): Add check for attempt to map
15455 beyond end of file.
15457 2008-09-05 Cary Coutant <ccoutant@google.com>
15459 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15460 explicit instantiations.
15462 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15465 * options.cc (General_options::finalize): Allow undefined symbols
15466 in shlibs if linking -shared.
15469 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15470 symbols as not needing a dynsym entry.
15472 2008-08-20 Craig Silverstein <csilvers@google.com>
15474 * fileread.cc (File_read::open): Do not lock the file unless it
15475 was successfully opened.
15477 2008-08-14 Cary Coutant <ccoutant@google.com>
15479 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15480 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15481 * testsuite/tls_test.cc (struct int128): 128-bit struct
15482 for testing TLS relocs with non-zero addend.
15483 (v12): New TLS variable.
15485 (t_last): Add check for v12.
15486 * testsuite/tls_test.h (t12): New function.
15487 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15489 2008-08-13 Ian Lance Taylor <iant@google.com>
15491 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15492 set tls_segment_ or relro_segment_.
15493 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15495 * output.h (Output_section::clear_is_relro): New function.
15496 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15497 sections specially even when output_data_ is empty.
15498 (Output_segment::maximum_alignment): When first section is relro,
15499 only force alignment for PT_LOAD segments.
15500 * script.cc (script_data_segment_align): New function.
15501 (script_data_segment_relro_end): New function.
15502 * script-c.h (script_data_segment_align): Declare.
15503 (script_data_segment_relro_end): Declare.
15504 * script-sections.h (class Script_sections): Declare
15505 data_segment_align and data_segment_relro_end. Add fields
15506 segment_align_index_ and saw_relro_end_.
15507 * script-sections.cc (class Sections_element): Add set_is_relro
15508 virtual function. Add new bool* parameter to place_orphan_here.
15509 Add get_output_section virtual function.
15510 (class Output_section_definition): Add set_is_relro. Add new
15511 bool* parameter to place_orphan_here. Add get_output_section.
15512 Add is_relro_ field.
15513 (Output_section_definition::Output_section_definition): Initialize
15514 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15515 and is_relro_ fields.
15516 (Output_section_definition::place_orphan_here): Add is_relro
15518 (Output_section_definition::set_section_addresses): Set relro for
15520 (Output_section_definition::alternate_constraint): Likewise.
15521 (class Orphan_output_section): Add new bool* parameter to
15522 place_orphan_here. Add get_output_section.
15523 (Orphan_output_section::place_orphan_here): Add is_relro
15525 (Script_sections::Script_sections): Initialize
15526 data_segment_align_index_ and saw_relro_end_.
15527 (Script_sections::data_segment_align): New function.
15528 (Script_sections::data_segment_relro_end): New function.
15529 (Script_sections::place_orphan): Set or clear is_relro.
15530 (Script_sections::set_section_addresses): Force alignment of first
15532 * yyscript.y (exp): Call script_data_segment_align and
15533 script_data_segment_relro_end.
15534 * testsuite/relro_script_test.t: New file.
15535 * testsuite/relro_test.cc (using_script): Declare.
15536 (t1, t2): Test using_script.
15537 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15538 (relro_script_test_SOURCES): Define.
15539 (relro_script_test_DEPENDENCIES): Define.
15540 (relro_script_test_LDFLAGS): Define.
15541 (relro_script_test_LDADD): Define.
15542 (relro_script_test.so): New target.
15543 * testsuite/Makefile.in: Rebuild.
15545 2008-08-06 Cary Coutant <ccoutant@google.com>
15547 * archive.cc (Archive::total_archives, Archive::total_members)
15548 (Archive::total_members_loaded): New variables.
15549 (Archive::setup): Add parameter. Add option to preread
15551 (Archive::read_armap): Add counter.
15552 (Archive::get_file_and_offset): New function.
15553 (Archive::get_elf_object_for_member): New function.
15554 (Archive::read_all_symbols): New function.
15555 (Archive::read_symbols): New function.
15556 (Archive::add_symbols): Add counters.
15557 (Archive::include_all_members): Use armap to find members if it's
15559 (Archive::include_member): Skip reading symbols if already read.
15560 Factored code into Archive::get_file_and_offset and
15561 Archive::get_elf_object_for_member. Changed call to
15562 Mapfile::report_include_archive_member.
15563 (Archive::print_stats): New function.
15564 * archive.h: Declare Object and Read_symbols_data classes.
15565 (Archive::Archive): Add initializers for new members.
15566 (Archive::setup): Add parameter.
15567 (Archive::print_stats): New function.
15568 (Archive::total_archives, Archive::total_members)
15569 (Archive::total_members_loaded): New variables.
15570 (Archive::get_file_and_offset): New function.
15571 (Archive::get_elf_object_for_member): New function.
15572 (Archive::read_all_symbols): New function.
15573 (Archive::read_symbols): New function.
15574 (Archive::Archive_member): New class.
15575 (Archive::members_): New member.
15576 (Archive::num_members_): New member.
15577 * main.cc: Include archive.h.
15578 (main): Call Archive::print_stats.
15579 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15580 archive parameter; member_name is now the fully-decorated name.
15581 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15582 * options.h: (General_options): Add --preread-archive-symbols option.
15583 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15586 2008-08-04 Ian Lance Taylor <iant@google.com>
15588 * symtab.h (Symbol::use_plt_offset): New function.
15589 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15590 * powerpc.cc (Relocate::relocate): Likewise.
15591 * sparc.cc (Relocate::relocate): Likewise.
15592 * x86_64.cc (Relocate::relocate): Likewise.
15593 * testsuite/weak_plt.sh: New test.
15594 * testsuite/weak_plt_main.cc: New test.
15595 * testsuite/weak_plt_shared.cc: New test.
15596 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15597 (check_PROGRAMS): Add weak_plt.
15598 (check_DATA): Add weak_plt_shared.so.
15599 (weak_plt_main_pic.o, weak_plt): New targets.
15600 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15601 * testsuite/Makefile.in: Rebuild.
15603 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15605 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15606 * testsuite/Makefile.in: Rebuild.
15608 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15610 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15611 * Makefile.in: Regenerate.
15612 * po/POTFILES.in: Regenerate.
15614 2008-07-29 Ian Lance Taylor <iant@google.com>
15616 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15617 symbols before other symbols.
15618 * testsuite/script_test_2.cc (test_addr): Declare.
15619 (test_addr_alias): Declare.
15620 (main): Check that test_addr and test_addr_alias have the right
15622 * testsuite/script_test_2.t: Define test_addr_alias and
15625 2008-07-24 Ian Lance Taylor <iant@google.com>
15628 * descriptors.cc: New file.
15629 * descriptors.h: New file.
15630 * gold-threads.h (class Hold_optional_lock): New class.
15631 * fileread.cc: Include "descriptors.h".
15632 (File_read::~File_read): Release descriptor rather than closing
15634 (File_read::open) [file]: Call open_descriptor rather than open.
15635 Set is_descriptor_opened_.
15636 (File_read::open) [memory]: Assert that descriptor is not open.
15637 (File_read::reopen_descriptor): New function.
15638 (File_read::release): Release descriptor.
15639 (File_read::do_read): Make non-const. Reopen descriptor.
15640 (File_read::read): Make non-const.
15641 (File_read::make_view): Reopen descriptor.
15642 (File_read::do_readv): Likewise.
15643 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15644 Update declarations.
15645 * layout.cc: Include "descriptors.h".
15646 (Layout::create_build_id): Use open_descriptor rather than open.
15647 * output.cc: Include "descriptors.h".
15648 (Output_file::open): Use open_descriptor rather than open.
15649 * archive.cc (Archive::const_iterator): Change Archive to be
15651 (Archive::begin, Archive::end): Make non-const.
15652 (Archive::count_members): Likewise.
15653 * archive.h (class Archive): Update declarations.
15654 * object.h (Object::read): Make non-const.
15655 * Makefile.am (CCFILES): Add descriptors.cc.
15656 (HFILES): Add descriptors.h.
15657 * Makefile.in: Rebuild.
15660 * gold.h: Always include <clocale>. Add Solaris workarounds
15661 following code in binutils/sysdep.h.
15664 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15665 this->eh_frame_hdr_ is NULL before using it.
15667 * dynobj.cc (Versions::Versions): Update comment.
15669 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15670 the base version name.
15672 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15673 array size plus one.
15674 (Stringpool_template::set_string_offsets): Subtract one from key
15675 before using it as an array index.
15676 (Stringpool_template::get_offset_with_length): Likewise.
15677 (Stringpool_template::write_to_buffer): Likewise.
15678 * stringpool.h (Stringpool_template::get_offset_from_key):
15681 2008-07-23 Ian Lance Taylor <iant@google.com>
15684 * object.h (Merged_symbol_value::value): Do our best to handle a
15688 * script.cc (Version_script_info::get_versions): Don't add empty
15689 version tag to return value.
15690 (Version_script_info::get_symbol_version_helper): Change return
15691 type to bool. Add pversion parameter. Change all callers.
15692 (script_register_vers_node): Don't require a non-NULL tag.
15693 * script.h (class Version_script_info): Update declarations.
15694 (Version_script_info::get_symbol_version): Change return type to
15695 bool. Add version parameter. Change all callers.
15696 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15697 handling. Handle an empty version from a version script.
15698 (Symbol_table::define_special_symbol): Likewise.
15699 * testsuite/ver_test_10.script: New file.
15700 * testsuite/ver_test_10.sh: New file.
15701 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15702 (check_DATA): Add ver_test_10.syms.
15703 (ver_test_10.syms, ver_test_10.so): New target.
15704 * testsuite/Makefile.in: Rebuild.
15706 2008-07-23 Simon Baldwin <simonb@google.com>
15708 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15709 to zero for undefined symbols from dynamic libraries.
15711 2008-07-23 Ian Lance Taylor <iant@google.com>
15713 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15714 Change all callers.
15715 * symtab.h (class Symbol_table): Update declaration.
15716 * testsuite/ver_test_9.cc: New file.
15717 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15718 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15719 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15720 (ver_test_9.so, ver_test_9.o): New targets.
15721 * testsuite/Makefile.in: Rebuild.
15723 2008-07-22 Ian Lance Taylor <iant@google.com>
15725 * options.h (class General_options): Define --check-sections.
15726 * layout.cc (Layout::set_segment_offsets): Handle
15729 * options.h (class General_options): Define -n/--nmagic and
15731 * options.cc (General_options::finalize): For -n/--nmagic or
15732 -N/--omagic, set -static.
15733 * layout.cc (Layout::attach_allocated_section_to_segment): If
15734 -N/--omagic, don't put read-only and read-write sections in
15735 different segments.
15736 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15737 finding a read-only segment.
15738 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15739 don't set the minimum segment alignment to the common page size,
15740 and don't set the file offset to the address modulo the page size.
15741 * script-sections.cc (Script_sections::create_segments): If
15742 -n/--omagic, don't put read-only and read-write sections in
15743 different segments.
15745 * cref.cc: New file.
15746 * cref.h: New file.
15747 * options.h (class General_options): Add --print-symbol-counts.
15748 * main.cc (main): Issue defined symbol report if requested.
15749 * archive.cc (Archive::interpret_header): Make into a const member
15751 (Archive::add_symbols): Call Input_objects::archive_start and
15753 (Archive::const_iterator): Define new class.
15754 (Archive::begin, Archive::end): New functions.
15755 (Archive::include_all_members): Rewrite to use iterator.
15756 (Archive::count_members): New function.
15757 * archive.h (class Archive): Update declarations.
15758 (Archive::filename): New function.
15759 * object.cc: Include "cref.h".
15760 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15761 (Sized_relobj::do_get_global_symbol_counts): New function.
15762 (Input_objects::add_object): Add object to cross-referencer.
15763 (Input_objects::archive_start): New function.
15764 (Input_objects::archive_stop): New function.
15765 (Input_objects::print_symbol_counts): New function.
15766 * object.h: Declare Cref and Archive.
15767 (Object::get_global_symbol_counts): New function.
15768 (Object::do_get_global_symbol_counts): New pure virtual function.
15769 (class Sized_relobj): Add defined_count_ field. Update
15771 (class Input_objects): Add cref_ field. Update constructor.
15772 Update declarations.
15773 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15775 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15777 (Sized_dynobj::do_get_global_symbol_counts): New function.
15778 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15779 defined_count_. Update declarations. Define Symbols typedef.
15780 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15781 parameter. Change all callers.
15782 (Symbol_table::add_from_dynobj): Add sympointers and defined
15783 parameters. Change all callers.
15784 * symtab.h (class Symbol_table): Update declarations.
15785 * Makefile.am (CCFILES): Add cref.cc.
15786 (HFILES): Add cref.h.
15787 * Makefile.in: Rebuild.
15789 2008-07-22 Simon Baldwin <simonb@google.com>
15791 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15792 to zero when writing undefined symbols.
15794 2008-07-22 Ian Lance Taylor <iant@google.com>
15796 * output.cc (Output_section::add_input_section): Don't try to
15797 merge empty merge sections.
15799 2008-07-21 Craig Silverstein <csilvers@google.com>
15801 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15802 Include symbol version in error message.
15804 2008-07-20 Chris Demetriou <cgd@google.com>
15806 * configure.ac (gold_cv_c_random_seed): New configured variable.
15807 (RANDOM_SEED_CFLAGS): New substituted variable.
15808 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15809 * configure: Rebuild.
15810 * Makefile.in: Likewise.
15811 * testsuite/Makefile.in: Likewise.
15813 2008-07-18 Ian Lance Taylor <iant@google.com>
15815 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15816 where we see NAME/NULL and NAME/VERSION as separate symbols.
15817 * testsuite/ver_test_main.cc (main): Call t4.
15818 (t4, t4_2a): Define.
15819 * testsuite/ver_test_2.cc (t4_2): Define.
15820 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15821 * testsuite/ver_test_4.cc (t4_2a): Define.
15822 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15823 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15825 2008-07-17 Ian Lance Taylor <iant@google.com>
15827 * dynobj.cc (Versions::add_def): If we give an error about a
15828 missing version, go ahead and create the version anyhow.
15830 2008-07-10 Ian Lance Taylor <iant@google.com>
15832 Handle output sections with more than 0x7fffffff bytes.
15833 * object.h (class Relobj): Change map_to_output_ to
15834 output_sections_, and just keep a section pointer. Change all
15835 uses. Move comdat group support to Sized_relobj.
15836 (Relobj::is_section_specially_mapped): Remove.
15837 (Relobj::output_section): Remove poff parameter. Change all
15839 (Relobj::output_section_offset): New function.
15840 (Relobj::set_section_offset): Rewrite.
15841 (Relobj::map_to_output): Remove.
15842 (Relobj::output_sections): New function.
15843 (Relobj::do_output_section_offset): New pure virtual function.
15844 (Relobj::do_set_section_offset): Likewise.
15845 (class Sized_relobj): Add section_offsets_ field. Add comdat
15846 group support from Relobj. Update declarations.
15847 (Sized_relobj::get_output_section_offset): New function.
15848 (Sized_relobj::do_output_section_offset): New function.
15849 (Sized_relobj::do_set_section_offset): New function.
15850 * object.cc (Relobj::output_section_address): Remove.
15851 (Sized_relobj::Sized_relobj): Initialize new fields.
15852 (Sized_relobj::include_section_group): Cast find_kept_object to
15854 (Sized_relobj::include_linkonce_section): Likewise.
15855 (Sized_relobj::do_layout): Use separate arrays for output section
15857 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15859 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15860 output_sections and section_offsets.
15861 (Sized_relobj::write_local_symbols): Likewise.
15862 (map_to_kept_section): Compute output address directly.
15863 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15864 output_sections and section_offsets.
15865 (Sized_relobj::write_sections): Likewise.
15866 (Sized_relobj::relocate_sections): Likewise.
15867 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15868 * output.h (class Output_reloc): Update declarations. Change
15869 u2_.relobj to Sized_relobj*.
15870 (class Output_data_reloc): Change add functions to use
15872 * output.cc (Output_reloc::Output_reloc): Change relobj to
15874 (Output_reloc::local_section_offset): Change return type to
15875 Elf_Addr. Use get_output_section_offset.
15876 (Output_reloc::get_address): Likewise.
15877 (Output_section::is_input_address_mapped): Don't call
15878 is_section_specially_mapped.
15879 (Output_section::output_offset): Likewise.
15880 (Output_section::output_address): Likewise.
15881 (Output_section::starting_output_address): Likewise.
15882 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15883 parameter to Sized_relobj*.
15884 (Copy_relocs::need_copy_reloc): Likewise.
15885 (Copy_relocs::save): Likewise.
15886 * copy-relocs.h (class Copy_relocs): Update declarations.
15887 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15888 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15889 * target-reloc.h (relocate_for_relocatable): Change
15890 offset_in_output_section type to Elf_Addr. Change code that uses
15892 * layout.cc (Layout::layout): Always set *off.
15893 * mapfile.cc (Mapfile::print_input_section): Use
15894 output_section_offset.
15895 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15897 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15898 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15899 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15901 2008-07-03 Ian Lance Taylor <iant@google.com>
15903 * layout.cc (Layout::include_section): Do not discard unrecognized
15904 SHT_STRTAB sections.
15906 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15908 * script.cc (Lex::can_continue_name): Make '?' allowable in
15909 version-script names.
15910 * testsuite/version_script.map: Change glob pattern to use '?'
15912 2008-06-30 Manish Singh <yosh@gimp.org>
15915 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15918 2008-06-30 Ian Lance Taylor <iant@google.com>
15922 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15923 versions]: Don't try to read the value in the contents, since we
15924 don't use it. Use the template endianness when writing.
15926 2008-06-25 Cary Coutant <ccoutant@google.com>
15928 * fileread.cc (File_read::make_view): Assert on zero-length view.
15929 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15930 symbol table when there are no symbols to read.
15932 2008-06-23 Craig Silverstein <csilvers@google.com>
15934 * version.cc (version_string): Bump to 1.7
15936 2008-06-18 Craig Silverstein <csilvers@google.com>
15938 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15939 constant 0xFFFF to type Valtype.
15940 (Powerpc_relocate_functions::rel16_ha): Likewise.
15942 2008-06-17 Ian Lance Taylor <iant@google.com>
15944 * output.h (Output_section::Input_section): Initialize p2align_ to
15945 zero for Output_section_data constructors.
15946 (Output_section::Input_section::addralign): If not an input
15947 section, return the alignment of the Output_section_data.
15948 * testsuite/copy_test.cc: New file.
15949 * testsuite/copy_test_1.cc: New file.
15950 * testsuite/copy_test_2.cc: New file.
15951 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15952 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15953 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15954 (copy_test_1_pic.o, copy_test_1.so): New targets.
15955 (copy_test_2_pic.o, copy_test_2.so): New targets.
15956 * testsuite/Makefile.in: Rebuild.
15958 * script-sections.cc (Script_sections::place_orphan): Initialize
15959 local variable exact.
15961 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15963 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15965 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15966 David S. Miller <davem@davemloft.net>
15968 * powerpc.cc: New file.
15969 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15970 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15971 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15972 * Makefile.in: Rebuild.
15974 2008-06-09 Ian Lance Taylor <iant@google.com>
15976 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15978 (throwing, orig_terminate): New static variables.
15979 (terminate_handler): New static function.
15980 (t2): Set terminate handler.
15982 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15985 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15988 2008-05-30 Cary Coutant <ccoutant@google.com>
15990 * archive.cc (Archive::include_all_members) Correct to step
15991 over symbol table and extended name table in thin archives.
15993 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15996 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15999 2008-05-28 Caleb Howe <cshowe@google.com>
16001 * reduced_debug_output.cc: New file.
16002 * reduced_debug_output.h: New file.
16003 * options.h (class General_options): Add --strip-debug-non-line.
16004 * options.cc (General_options::finalize): Add strip_debug_non_line
16005 to the strip heirarchy.
16006 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
16008 * layout.cc: Include "reduced_debug_output.h".
16009 (Layout::Layout): Initialize new fields.
16010 (line_only_debug_sections): New static array.
16011 (is_lines_only_debug_sections): New static inline function.
16012 (Layout::include_section): Handle --strip-debug-non-line.
16013 (Layout::make_output_section): If --strip-debug-non-line, build
16014 new output sections for .debug_abbrev and .debug_info.
16015 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16016 gold. Warn about possible overflow.
16017 (read_signed_LEB_128): Likewise.
16018 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16019 (read_signed_LEB_128): Declare.
16020 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16021 (HFILES): Add reduced_debug_output.h.
16022 * Makefile.in: Rebuild.
16024 2008-05-21 Ian Lance Taylor <iant@google.com>
16026 * mapfile.cc: New file.
16027 * mapfile.h: New file.
16028 * options.h (class General_options): Add -M/--print-map and -Map.
16029 * options.cc (General_options::finalize): Make -M equivalent to
16031 * main.cc: Include <cstdio> and "mapfile.h".
16032 (main): Open mapfile if requested.
16033 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16034 constructor. Change caller.
16035 (queue_initial_tasks): Add mapfile parameter. Change caller.
16036 (queue_middle_tasks): Likewise.
16037 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16039 * archive.cc: Include "mapfile.h".
16040 (Archive::add_symbols): Add mapfile parameter. Change all
16041 callers. Pass mapfile, symbol, and reason to include_member.
16042 (Archive::include_all_members): Add mapfile parameter. Change all
16044 (Archive::include_member): Add mapfile, sym, and why parameters.
16045 Change all callers. Report inclusion to map file.
16046 * archive.h: Include "fileread.h".
16047 (class Archive): Update declarations.
16048 (Archive::file): New const method.
16049 (class Add_archive_symbols): Add mapfile_ field. Update
16050 constructor. Change all callers.
16051 * readsyms.h (class Read_symbols): Likewise.
16052 (class Finish_group): Likewise.
16053 (class Read_script): Likewise.
16054 * common.cc: Include "mapfile.h".
16055 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16057 (Symbol_table::do_allocate_commons): Likewise.
16058 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16059 symbol allocation to mapfile.
16060 * common.h (class Allocate_commons_task): Add mapfile_ field.
16061 Update constructor. Change all callers.
16062 * symtab.h (class Symbol_table): Update declarations.
16063 * layout.cc: Include "mapfile.h".
16064 (Layout_task_runner::run): Print information to mapfile.
16065 (Layout::create_gold_note): Change Output_data_fixed_space to
16066 Output_data_zero_fill.
16067 (Layout::create_build_id): Likewise.
16068 (Layout::print_to_mapfile): New function.
16069 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16070 constructor. Change caller.
16071 (class Layout): Declare print_to_mapfile.
16072 * output.cc (Output_section::Input_section::print_to_mapfile): New
16074 (Output_section::add_input_section): If producing a map, always
16075 add to input_sections_ list.
16076 (Output_section::do_print_to_mapfile): New function.
16077 (Output_segment::print_sections_to_mapfile): New function.
16078 (Output_segment::print_section_list_to_mapfile): New function.
16079 * output.h: Include "mapfile.h".
16080 (Output_data::print_to_mapfile): New function.
16081 (Output_data::do_print_to_mapfile): New virtual function.
16082 (Output_segment_headers::do_print_to_mapfile): New function.
16083 (Output_file_header::do_print_to_mapfile): New function.
16084 (Output_data_const::do_print_to_mapfile): New function.
16085 (class Output_data_const_buffer): Add map_name_ field. Update
16086 constructor. Change all callers. Add do_print_to_mapfile
16088 (class Output_data_fixed_space): Likewise.
16089 (class Output_data_space): Likewise.
16090 (class Output_data_zero_fill): New class.
16091 (Output_data_strtab::do_print_to_mapfile): New function.
16092 (Output_data_reloc_base::do_print_to_mapfile): New function.
16093 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16094 (Output_data_group::do_print_to_mapfile): New function.
16095 (Output_data_got::do_print_to_mapfile): New function.
16096 (Output_data_dynamic::do_print_to_mapfile): New function.
16097 (Output_symtab_xindex::do_print_to_mapfile): New function.
16098 (class Output_section): Declare do_print_to_mapflie. Declare
16099 print_to_mapfile in Input_section.
16100 (class Output_segment): Declare new functions.
16101 * object.h (Sized_relobj::symbol_count): New function.
16102 * script-sections.cc
16103 (Output_section_element_dot_assignment::set_section_addresses):
16104 Change Output_data_fixed_space to Output_data_zero_fill.
16105 (Output_data_expression::do_print_to_mapfile): New function.
16106 * script.cc (read_input_script): Add mapfile parameter. Change
16108 * script.h (read_input_script): Update declaration.
16109 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16110 (Eh_frame::do_print_to_mapfile): New function.
16111 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16112 (Output_merge_string::do_print_to_mapfile): New function.
16113 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16115 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16117 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16119 * Makefile.am (CCFILES): Add mapfile.cc.
16120 (HFILES): Add mapfile.h.
16121 * Makefile.in: Rebuild.
16123 2008-05-19 Ian Lance Taylor <iant@google.com>
16125 * options.h (class General_options): Add -z relro.
16126 * layout.cc (Layout::Layout): Initialize relro_segment_.
16127 (Layout::add_output_section_data): Return the output section.
16128 (Layout::make_output_section): Rcognize relro sections and mark
16129 them appropriately.
16130 (Layout::attach_allocated_section_to_segment): Put relro sections
16131 in a PT_GNU_RELRO segment.
16132 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16134 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16136 (Layout::linkonce_mapping): Map d.rel.ro.local to
16137 .data.rel.ro.local.
16138 (Layout::output_section_name): Us .data.rel.ro.local for any
16139 section which begins with that.
16140 * layout.h (class Layout): Update add_output_section_data
16141 declaration. Add relro_segment_ field.
16142 * output.cc (Output_section::Output_section): Initialize is_relro_
16143 and is_relro_local_ fields.
16144 (Output_segment::add_output_section): Group relro sections.
16145 (Output_segment::is_first_section_relro): New function.
16146 (Output_segment::maximum_alignment): If there is a relro section,
16147 align the segment to the common page size.
16148 (Output_segment::set_section_addresses): Track whether we are
16149 looking at relro sections. If the last section is a relro
16150 section, align to the common page size.
16151 (Output_segment::set_section_list_addresses): Add in_relro
16152 parameter. Change all callers. Align to the page size when
16153 moving from relro to non-relro section.
16154 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16156 * output.h (class Output_section): Add is_relro_ and
16157 is_relro_local_ fields.
16158 (Output_section::is_relro): New function.
16159 (Output_section::set_is_relro): New function.
16160 (Output_section::is_relro_local): New function.
16161 (Output_section::set_is_relro_local): New function.
16162 (class Output_segment): Update declarations.
16163 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16164 * sparc.cc (Target_sparc::got_section): Likewise.
16165 * x86_64.cc (Target_x86_64::got_section): Likewise.
16166 * testsuite/relro_test_main.cc: New file.
16167 * testsuite/relro_test.cc: New file.
16168 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16169 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16170 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16171 (relro_test.so, relro_test_pic.o): New targets.
16172 * testsuite/Makefile.in: Rebuild.
16174 2008-05-16 Ian Lance Taylor <iant@google.com>
16176 * output.cc (Output_segment::add_output_section): Remove front
16178 * output.h (class Output_segment): Remove
16179 add_initial_output_section and overloaded add_output_section.
16180 Update declaration of remaining add_output_section.
16181 * layout.cc (Layout::create_interp): Call add_output_section
16182 rather than add_initial_output_section.
16183 (Layout::finish_dynamic_section): Likewise.
16185 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16186 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16187 know the dynamic type.
16188 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16189 field. Initialize it in constructor.
16190 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16191 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16192 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16195 * output.cc (Output_reloc::get_address): Change return type to
16197 * output.h (class Output_reloc): Update get_address declaration.
16198 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16199 for section addresses.
16201 2008-05-09 Ian Lance Taylor <iant@google.com>
16204 * gold.cc (gold_nomem): Use return value of write.
16206 2008-05-08 Ian Lance Taylor <iant@google.com>
16208 * symtab.c (Symbol::init_base_output_data): Add version
16209 parameter. Change all callers.
16210 (Symbol::init_base_output_segment): Likewise.
16211 (Symbol::init_base_constant): Likewise.
16212 (Symbol::init_base_undefined): Likewise.
16213 (Sized_symbol::init_output_data): Likewise.
16214 (Sized_symbol::init_output_segment): Likewise.
16215 (Sized_symbol::init_constant): Likewise.
16216 (Sized_symbol::init_undefined): Likewise.
16217 (Symbol_table::do_define_in_output_data): If the new symbol has a
16218 version, mark it as the default.
16219 (Symbol_table::do_define_in_output_segment): Likewise.
16220 (Symbol_table::do_define_as_constant): Likewise.
16221 * symtab.h (class Symbol): Update declarations.
16222 (class Sized_symbol): Likewise.
16223 * resolve.cc (Symbol::override_version): New function.
16224 (Symbol::override_base): Call override_version.
16225 (Symbol::override_base_with_special): Likewise.
16226 * testsuite/ver_script_8.script: New file.
16227 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16228 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16229 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16230 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16232 2008-05-06 Ian Lance Taylor <iant@google.com>
16235 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16237 (class General_options): Remove existing --undefined, and add
16238 --no-undefined instead. Add new --undefined as synonym for -u.
16239 * archive.cc (Archive::add_symbols): Check whether symbol was
16241 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16242 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16243 all uses. Add IS_UNDEFINED. Update declarations to split
16244 different versions of init_base. Declare init_base_undefined.
16245 (Symbol::is_defined): Handle IS_UNDEFINED.
16246 (Symbol::is_undefined): Likewise.
16247 (Symbol::is_weak_undefined): Call is_undefined.
16248 (Symbol::is_absolute): Handle IS_CONSTANT.
16249 (class Sized_symbol): Update declarations to split different
16250 versions of init. Declare init_undefined.
16251 (class Symbol_table): Declare new functions.
16252 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16253 Change all callers.
16254 (Symbol::init_base_output_data): Likewise.
16255 (Symbol::init_base_output_segment): Likewise.
16256 (Symbol::init_base_constant): Likewise.
16257 (Symbol::init_base_undefined): New function.
16258 (Sized_symbol::init_object): Rename from init. Change all
16260 (Sized_symbol::init_output_data): Likewise.
16261 (Sized_symbol::init_output_segment): Likewise.
16262 (Sized_symbol::init_constant): Likewise.
16263 (Sized_symbol::init_undefined): New function.
16264 (Symbol_table::add_undefined_symbols_from_command_line): New
16266 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16268 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16269 (Symbol::output_section): Likewise.
16270 (Symbol::set_output_section): Likewise.
16271 (Symbol_table::sized_finalize_symbol): Likewise.
16272 (Symbol_table::sized_write_globals): Likewise.
16273 * resolve.cc (Symbol_table::should_override): Likewise.
16274 (Symbol::override_base_with_special): Likewise.
16276 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16277 symbol, change it to have default visibility.
16278 * testsuite/protected_1.cc: New file.
16279 * testsuite/protected_2.cc: New file.
16280 * testsuite/protected_3.cc: New file.
16281 * testsuite/protected_main_1.cc: New file.
16282 * testsuite/protected_main_2.cc: New file.
16283 * testsuite/protected_main_3.cc: New file.
16284 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16285 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16286 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16287 (protected_1.so): New target.
16288 (protected_1_pic.o, protected_2_pic.o): New targets.
16289 (protected_3_pic.o): New target.
16290 (check_PROGRAMS): Add protected_2.
16291 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16292 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16293 * testsuite/Makefile.in: Rebuild.
16295 * options.h (DEFINE_var): Add set_user_set_##varname__.
16296 (DEFINE_bool_alias): New macro.
16297 (class General_options): Define -Bstatic using DEFINE_bool_alias
16298 rather than DEFINE_special. Add --undefined as an alias for -z
16300 * options.cc (General_options::parse_Bstatic): Remove.
16302 * options.h (class General_options): Add --fatal-warnings.
16303 * main.cc (main): Implement --fatal-warnings.
16304 * errors.h (Errors::warning_count): New function.
16306 * options.h (class General_options): Add -Bsymbolic-functions.
16307 * symtab.h (Symbol::is_preemptible): Check for
16308 -Bsymbolic-functions.
16310 2008-05-05 Ian Lance Taylor <iant@google.com>
16312 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16313 as noVARNAME rather than no-VARNAME.
16314 (class General_options): Add option -z combreloc.
16315 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16317 (Output_reloc::sort_before) [SHT_REL]: New function.
16318 (Output_reloc::sort_before) [SHT_RELA]: New function.
16319 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16320 Sort_relocs_comparison.
16321 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16322 parameter. Change all callers.
16323 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16324 sort_relocs parameter. Change all callers.
16325 * output.cc (Output_reloc::get_address): New function, broken out
16327 (Output_reloc::write_rel): Call it.
16328 (Output_reloc::compare): New function.
16329 (Output_data_reloc_base::do_write): Optionally sort relocs.
16331 * configure.ac: If targ_extra_obj is set, link it in.
16332 * configure.tgt: Initialize all variables.
16333 (x86_64*): Set targ_extra_obj and targ_extra_size.
16334 * configure: Rebuild.
16336 * object.cc (Sized_relobj::include_section_group): Adjust section
16337 indexes read from group data. Build vector to pass to
16339 * layout.cc (Layout::layout_group): Add flags and shndxes
16340 parameters. Remove contents parameter. Change caller. Update
16341 explicit instantiations.
16342 * layout.h (class Layout): Update layout_group declaration.
16343 * output.cc (Output_data_group::Output_data_group): Add flags and
16344 input_shndxes parameters. Remove contents parameter. Change
16346 (Output_data_group::do_write): Change input_sections_ to
16348 * output.h (class Output_data_group): Update constructor
16349 declaration. Rename input_sections_ to input_shndxes_.
16350 * testsuite/many_sections_test.cc: Add template.
16352 2008-04-30 Cary Coutant <ccoutant@google.com>
16354 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16356 * layout.cc (Layout::include_section): Refactored check for debug
16358 (Layout::add_comdat): Add new parameters. Change type
16359 of signature parameter. Add object and shndx to signatures table.
16360 (Layout::find_kept_object): New function.
16361 * layout.h: Include <cstring>.
16362 (Layout::is_debug_info_section): New function.
16363 (Layout::add_comdat): Add new parameters.
16364 (Layout::find_kept_object): New function.
16365 (Layout::Kept_section): New struct.
16366 (Layout::Signatures): Change type of map range.
16367 * object.cc (Relobj::output_section_address): New function.
16368 (Sized_relobj::include_section_group): Add new parameters. Change
16369 calls to Layout::add_comdat. Change to build table of kept comdat
16370 groups and table mapping discarded sections to kept sections.
16371 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16372 (Sized_relobj::do_layout): Change calls to include_section_group and
16373 include_linkonce_section.
16374 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16375 value to zero when section is discarded.
16376 (Sized_relobj::map_to_kept_section): New function.
16377 * object.h (Relobj::output_section_address): New function.
16378 (Relobj::Comdat_group): New type.
16379 (Relobj::find_comdat_group): New function.
16380 (Relobj::Comdat_group_table): New type.
16381 (Relobj::Kept_comdat_section): New type.
16382 (Relobj::Kept_comdat_section_table): New type.
16383 (Relobj::add_comdat_group): New function.
16384 (Relobj::set_kept_comdat_section): New function.
16385 (Relobj::get_kept_comdat_section): New function.
16386 (Relobj::comdat_groups_): New field.
16387 (Relobj::kept_comdat_sections_): New field.
16388 (Symbol_value::input_value): Update comment.
16389 (Sized_relobj::map_to_kept_section) New function.
16390 (Sized_relobj::include_linkonce_section): Add new parameter.
16391 * target-reloc.h (Comdat_behavior): New type.
16392 (get_comdat_behavior): New function.
16393 (relocate_section): Add code to map a discarded section to the
16394 corresponding kept section when applying a relocation.
16396 2008-04-30 Craig Silverstein <csilvers@google.com>
16398 * dwarf_reader.cc (next_generation_count): New static var.
16399 (Addr2line_cache_entry): New struct.
16400 (addr2line_cache): New static var.
16401 (Dwarf_line_info::one_addr2line): Added caching.
16402 (Dwarf_line_info::clear_addr2line_cache): New function.
16403 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16404 cache-size parameter.
16405 (Dwarf_line_info::one_addr2line_cache): New function.
16406 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16407 new cache-size argument to one_addr2line(), and clear cache.
16409 2008-04-28 Cary Coutant <ccoutant@google.com>
16411 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16412 R_386_PC8 relocations.
16414 2008-04-23 Ian Lance Taylor <iant@google.com>
16416 * object.cc (Sized_relobj::include_section_group): Check for
16417 invalid section group.
16419 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16422 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16423 than read for file header.
16424 * archive.cc (Archive::include_member): Likewise.
16426 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16428 * aclocal.m4: Regenerate.
16429 * configure: Regenerate.
16431 2008-04-19 Ian Lance Taylor <iant@google.com>
16433 * version.cc (version_string): Bump to 1.6.
16435 * testsuite/Makefile.am (many_sections_r_test): New target.
16436 (many_sections_r_test_SOURCES): Remove.
16437 (many_sections_r_test_DEPENDENCIES): Remove.
16438 (many_sections_r_test_LDFLAGS): Remove.
16439 (many_sections_r_test_LDADD): Remove.
16441 * object.cc (Sized_relobj::do_add_symbols): Always pass
16442 local_symbol_count_ to add_from_relobj.
16444 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16445 every thousand variables.
16446 * testsuite/Makefile.in: Rebuild.
16448 * object.cc (Xindex::initialize_symtab_xindex): New function.
16449 (Xindex::read_symtab_xindex): New function.
16450 (Xindex::sym_xindex_to_shndx): New function.
16451 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16453 (Sized_relobj::do_initialize_xindex): New function.
16454 (Sized_relobj::do_read_symbols): Adjust section links.
16455 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16456 parameter. Change all callers.
16457 (Sized_relobj::include_section_group): Adjust section links and
16458 symbol section indexes.
16459 (Sized_relobj::do_layout): Adjust section links.
16460 (Sized_relobj::do_count_local_symbols): Adjust section links and
16461 symbol section indexes.
16462 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16463 ordinary and special symbols.
16464 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16465 dynsym_xindex parameters. Change all callers. Adjust section
16466 links. Use SHN_XINDEX when needed.
16467 (Sized_relobj::get_symbol_location_info): Adjust section links.
16468 Don't get fooled by special symbols.
16469 * object.h (class Xindex): Define.
16470 (class Object): Add xindex_ parameter. Declare virtual functoin
16471 do_initialize_xindex.
16472 (Object::adjust_sym_shndx): New function.
16473 (Object::set_xindex): New protected function.
16474 (class Symbol_value): Add is_ordinary_shndx_ field.
16475 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16476 (Symbol_value::value): Assert ordinary section.
16477 (Symbol_value::initialize_input_to_output_map): Likewise.
16478 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16479 Change all callers.
16480 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16482 (class Sized_relobj): Update declarations.
16483 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16484 parameter. Change all callers.
16485 (Sized_relobj::adjust_shndx): New function.
16486 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16488 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16489 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16490 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16491 (Sized_dynobj::read_dynsym_section): Adjust section links.
16492 (Sized_dynobj::read_dynamic): Likewise.
16493 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16495 (Sized_dynobj::do_initialize_xindex): New function.
16496 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16497 do_initialize_xindex.
16498 (Sized_dynobj::adjust_shndx): New function.
16499 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16500 dynsym_xindex_ fields.
16501 (Layout::finalize): Add a call to set_section_indexes before
16502 creating the symtab sections.
16503 (Layout::set_section_indexes): Don't do anything if the section
16504 already has a section index.
16505 (Layout::create_symtab_sections): Add shnum parameter. Change
16506 caller. Create .symtab_shndx section if needed.
16507 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16509 (Layout::allocated_output_section_count): New function.
16510 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16512 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16513 fields. Update declarations.
16514 (Layout::symtab_xindex): New function.
16515 (Layout::dynsym_xindex): New function.
16516 (class Write_symbols_task): Add layout_ field.
16517 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16519 * output.cc (Output_section_headers::Output_section_headers): Add
16520 shstrtab_section parameter. Change all callers.
16521 (Output_section_headers::do_sized_write): Store overflow values
16522 for section count and section string table section index in
16523 section header zero.
16524 (Output_file_header::do_sized_write): Check for overflow of
16525 section count and section string table section index.
16526 (Output_symtab_xindex::do_write): New function.
16527 (Output_symtab_xindex::endian_do_write): New function.
16528 * output.h (class Output_section_headers): Add shstrtab_section_.
16529 Update declarations.
16530 (class Output_symtab_xindex): Define.
16531 (Output_section::has_out_shndx): New function.
16532 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16534 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16535 Change all callers.
16536 (Sized_symbol::init): Likewise.
16537 (Symbol::output_section): Check for ordinary symbol.
16538 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16539 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16541 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16542 Change all callers. Simplify handling of symbols from sections
16543 not included in the link.
16544 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16546 (Weak_alias_sorter::operator()): Assert that symbols are
16548 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16550 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16551 parameters. Change all callers.
16552 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16553 symbol distinction. Use SHN_XINDEX when needed.
16554 (Symbol_table::write_section_symbol): Add symtab_xindex
16555 parameter. Change all callers.
16556 (Symbol_table::sized_write_section_symbol): Likewise. Use
16557 SHN_XINDEX when needed.
16558 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16560 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16561 (Symbol::is_defined): Check is_ordinary.
16562 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16563 (Symbol::is_absolute, Symbol::is_common): Likewise.
16564 (class Sized_symbol): Update declarations.
16565 (class Symbol_table): Update declarations.
16566 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16567 parameters. Change all callers.
16568 (Sized_symbol::override): Likewise.
16569 (Symbol_table::override): Likewise.
16570 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16571 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16572 is_ordinary, and orig_st_shndx parameters. Change all callers.
16573 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16574 to be in an ordinary section.
16575 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16576 object and is_ordinary parameters. Change all callers.
16577 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16578 Change all callers. Don't add undefined or non-ordinary symbols
16580 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16581 Change all callers.
16582 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16584 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16585 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16586 (Sized_relobj::relocate_sections): Likewise.
16587 * target-reloc.h (scan_relocs): Adjust section symbol index.
16588 (scan_relocatable_relocs): Likewise.
16589 * i386.cc (Scan::local): Check for ordinary symbols.
16590 * sparc.cc (Scan::local): Likewise.
16591 * x86_64.cc (Scan::local): Likewise.
16592 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16593 to symbol_section_and_value.
16594 * testsuite/many_sections_test.cc: New file.
16595 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16596 (check_PROGRAMS): Add many_sections_test.
16597 (many_sections_test_SOURCES): Define.
16598 (many_sections_test_DEPENDENCIES): Define.
16599 (many_sections_test_LDFLAGS): Define.
16600 (BUILT_SOURCES): Add many_sections_define.h.
16601 (many_sections_define.h): New target.
16602 (BUILT_SOURCES): Add many_sections_check.h.
16603 (many_sections_check.h): New target.
16604 (check_PROGRAMS): Add many_sections_r_test.
16605 (many_sections_r_test_SOURCES): Define.
16606 (many_sections_r_test_DEPENDENCIES): Define.
16607 (many_sections_r_test_LDFLAGS): Define.
16608 (many_sections_r_test_LDADD): Define.
16609 (many_sections_r_test.o): New target.
16610 * testsuite/Makefile.in: Rebuild.
16612 2008-04-17 Cary Coutant <ccoutant@google.com>
16614 * errors.cc (Errors::info): New function.
16615 (gold_info): New function.
16616 * errors.h (Errors::info): New function.
16617 * gold.h (gold_info): New function.
16618 * object.cc (Input_objects::add_object): Print trace output.
16619 * options.cc (options::parse_set): New function.
16620 (General_options::parse_wrap): Deleted.
16621 (General_options::General_options): Deleted initializer.
16622 * options.h (options::String_set): New typedef.
16623 (options::parse_set): New function.
16624 (DEFINE_set): New macro.
16625 (General_options::wrap): Changed to use DEFINE_set. Changed
16626 callers of any_wrap_symbols and is_wrap_symbol.
16627 (General_options::trace, General_options::trace_symbol):
16629 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16630 (General_options::wrap_symbols_): Deleted.
16631 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16633 2008-04-17 David S. Miller <davem@davemloft.net>
16635 * options.cc (General_options::parse_V): New function.
16636 * options.h: Add entries for -V and -Qy.
16638 2008-04-17 Ian Lance Taylor <iant@google.com>
16640 * common.cc (Symbol_table::allocate_commons): Remove options
16641 parameter. Change caller.
16642 (Symbol_table::do_allocate_commons): Remove options parameter.
16643 Change caller. Just call do_allocate_commons_list twice.
16644 (Symbol_table::do_allocate_commons_list): New function, broken out
16645 of do_allocate_commons.
16646 * common.h (class Allocate_commons_task): Remove options_ field.
16647 Update constructor.
16648 * symtab.cc (Symbol_table::Symbol_table): Initialize
16650 (Symbol_table::add_from_object): Put TLS common symbols on
16652 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16653 which are IN_OUTPUT_DATA.
16654 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16655 allocate_commons and do_allocate_commons declarations. Declare
16656 do_allocate_commons_list.
16657 * gold.cc (queue_middle_tasks): Update creation of
16658 Allocate_commons_task to not pass options.
16659 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16660 (TLS_TEST_C_FLAGS): New variable.
16661 (tls_test_c_pic.o): New target.
16662 (tls_test_shared.so): Link in tls_test_c_pic.o.
16663 (tls_test_c_pic_ie.o): New target.
16664 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16665 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16666 (tls_test_c.o): New target.
16667 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16668 (tls_pic_test_LDADD): Likewise.
16669 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16670 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16671 (tls_test_c_gnu2.o): New target.
16672 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16674 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16675 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16676 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16677 * testsuite/tls_test.cc: Include "config.h".
16678 (t_last): Call t11_last.
16679 * testsuite/tls_test.h (t11, t11_last): Declare.
16680 * testsuite/tls_test_c.c: New file.
16681 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16682 * configure.ac: Check for OpenMP support.
16683 * configure, config.in, Makefile.in: Rebuild.
16684 * testsuite/Makefile.in: Rebuild.
16686 2008-04-16 Cary Coutant <ccoutant@google.com>
16688 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16689 (Target_i386::tls_base_symbol_defined_): New field.
16690 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16691 (Target_i386::Scan::global): Likewise.
16692 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16693 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16694 (Target_x86_64::tls_base_symbol_defined_): New field.
16695 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16696 (Target_x86_64::Scan::global): Likewise.
16698 2008-04-16 Cary Coutant <ccoutant@google.com>
16700 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16701 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16702 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16703 building shared libraries.
16704 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16705 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16706 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16707 * testsuite/Makefile.in: Rebuild.
16708 * testsuite/weak_undef.h: New file.
16709 * testsuite/weak_undef_file1.cc: Add extra test cases.
16710 * testsuite/weak_undef_file2.cc: Likewise.
16711 * testsuite/weak_undef_test.cc: Likewise.
16713 2008-04-16 David S. Miller <davem@davemloft.net>
16715 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16716 Add issued_non_pic_error_ field. Declare check_non_pic.
16717 (Target_sparc::Scan::check_non_pic): New function.
16718 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16719 (Target_sparc::Scan::global): Likewise.
16721 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16722 * configure: Rebuild.
16724 * options.h (DEFINE_enable): New macro.
16725 (new_dtags): New enable option.
16726 (initfirst, interpose, loadfltr, nodefaultlib,
16727 nodelete, nodlopen, nodump): New -z options.
16728 * layout.cc (Layout:finish_dynamic_section): If new
16729 dtags enabled, emit DT_RUNPATH. Also, emit a
16730 DT_FLAGS_1 containing any specified -z flags.
16732 2008-04-16 Ian Lance Taylor <iant@google.com>
16734 * copy-relocs.cc: New file.
16735 * copy-relocs.h: New file.
16736 * reloc.cc: Remove Copy_relocs code.
16737 * reloc.h: Likewise.
16738 * reloc-types.h (struct Reloc_types) [both versions]: Add
16739 get_reloc_addend_noerror.
16740 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16741 variants of add_global which take an addend which must be zero.
16742 * i386.cc: Include "copy-relocs.h".
16743 (class Target_i386): Change type of copy_relocs_ to variable,
16744 update initializer.
16745 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16746 Change all callers.
16747 (Target_i386::do_finalize_sections): Change handling of
16749 * sparc.cc: Include "copy-relocs.h".
16750 (class Target_sparc): Change type of copy_relocs_ to variable,
16751 update initializer.
16752 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16753 Change all callers.
16754 (Target_sparc::do_finalize_sections): Change handling of
16756 * x86_64.cc: Include "copy-relocs.h".
16757 (class Target_x86_64): Change type of copy_relocs_ to variable,
16758 update initializer.
16759 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16760 class. Change all callers.
16761 (Target_x86_64::do_finalize_sections): Change handling of
16763 * Makefile.am (CCFILES): Add copy-relocs.cc.
16764 (HFILES): Add copy-relocs.h.
16766 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16768 * testsuite/script_test_4.sh: Permit leading zeroes.
16770 2008-04-15 Ian Lance Taylor <iant@google.com>
16772 * script-sections.cc (Script_sections::create_segments): Use
16773 header_size_adjustment even when there is enough room for the
16775 * testsuite/script_test_4.sh: New file.
16776 * testsuite/script_test_4.t: New file.
16777 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16778 (check_DATA): Add script_test_4.stdout.
16779 (MOSTLYCLEANFILES): Likewise.
16780 (script_test_4): New target.
16781 (script_test_4.stdout): New target.
16782 * testsuite/Makefile.in: Rebuild.
16784 * sparc.cc: Add definitions for Output_data_plt_sparc class
16787 2008-04-14 David S. Miller <davem@davemloft.net>
16789 * sparc.cc: New file.
16790 * Makefile.am (TARGETSOURCES): Add sparc.cc
16791 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16792 * configure.tgt: Document targ_extra_size and
16793 targ_extra_big_endian. Add entries for sparc-* and
16795 * configure.ac: Handle targ_extra_size and
16796 targ_extra_big_endian.
16797 * Makefile.in: Rebuild.
16798 * configure: Likewise.
16799 * po/POTFILES.in: Likewise.
16800 * po/gold.pot: Likewise.
16802 2008-04-14 Ian Lance Taylor <iant@google.com>
16804 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16805 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16806 in the name/type/flags to section mapping. Don't call
16807 allocate_output_section.
16808 (Layout::choose_output_section): Change parameter from adjust_name
16809 to is_input_section. Don't permit input sections after sections
16810 are attached to segments. Don't call allocate_output_section.
16811 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16812 not write_enable_output_section.
16813 (Layout::make_output_section): Don't push to
16814 unattached_section_list_ nor call attach_to_segment. Call
16815 attach_section_to_segment if sections are attached.
16816 (Layout::attach_sections_to_segments): New function.
16817 (Layout::attach_section_to_segment): New function.
16818 (Layout::attach_allocated_section_to_segment): Rename from
16819 attach_to_segment. Remove flags parameter.
16820 (Layout::allocate_output_section): Remove function.
16821 (Layout::write_enable_output_section): Remove function.
16822 * layout.h (class Layout): Update for above changes. Add new
16823 field sections_are_attached_.
16824 * output.h (Output_section::update_flags_for_input_section): New
16826 * output.cc (Output_section::add_input_section): Call
16827 update_flags_for_input_section.
16828 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16830 2008-04-11 Cary Coutant <ccoutant@google.com>
16832 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16833 thought unnecessary.
16834 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16836 2008-04-11 Ian Lance Taylor <iant@google.com>
16838 * output.h (class Output_section_data): Remove inline definition
16840 * output.cc (Output_section_data::set_addralign): New function.
16842 2008-04-11 Cary Coutant <ccoutant@google.com>
16844 Add support for TLS descriptors for i386 and x86_64.
16845 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16846 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16847 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16849 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16850 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16851 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16853 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16854 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16855 Fix problem with initial-exec relocations.
16856 (Target_i386::Relocate::relocate_tls): Likewise.
16857 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16859 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16860 support for section-plus-offset dynamic table entries.
16861 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16862 (Output_data_dynamic::Dynamic_entry): Add support for
16863 section-plus-offset dynamic table entries.
16864 (Output_data_dynamic::Classification): Likewise.
16865 (Output_data_dynamic::classification_): Renamed offset_.
16866 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16867 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16868 (Target_x86_64::make_plt_section): New function.
16869 (Target_x86_64::reserve_tlsdesc_entries): New function.
16870 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16871 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16872 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16873 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16874 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16875 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16876 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16877 add extra PLT entry for TLS descriptors.
16878 (Output_data_plt_x86_64::got_): New field.
16879 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16880 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16882 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16884 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16885 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16886 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16887 R_386_TLS_DESC_CALL relocations.
16888 (Target_x86_64::Scan::global): Likewise.
16889 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16890 for TLS descriptors.
16891 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16892 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16893 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16894 GD-to-IE relaxation.
16895 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16896 and TLS_DESCRIPTORS.
16897 * Makefile.in: Rebuild.
16898 * configure: Rebuild.
16899 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16900 (tls_test_shared2.so): New target.
16901 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16902 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16903 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16904 (tls_shared_gd_to_ie_test_LDADD): New variable.
16905 (tls_shared_gnu2_gd_to_ie_test): New target.
16906 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16908 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16909 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16910 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16911 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16912 (tls_shared_gnu2_test): New target.
16913 (tls_test_gnu2_shared.so): New target.
16914 (tls_shared_gnu2_test_SOURCES): New variable.
16915 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16916 (tls_shared_gnu2_test_LDFLAGS): New variable.
16917 (tls_shared_gnu2_test_LDADD): New variable.
16918 * testsuite/Makefile.in: Rebuild.
16919 * testsuite/Makefile.
16921 2008-04-11 Ian Lance Taylor <iant@google.com>
16923 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16925 * testsuite/Makefile.in: Rebuild.
16927 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16929 * testsuite/script_test_2.cc (main): Adjust test.
16931 2008-04-11 David S. Miller <davem@davemloft.net>
16932 Ian Lance Taylor <iant@google.com>
16934 * options.h (General_options): Add entries for '-Y' and
16936 * options.cc (General_options:finalize): If -Y was used, add those
16937 entries to the library path instead of the default "/lib" and
16940 2008-04-11 David S. Miller <davem@davemloft.net>
16942 * testsuite/justsyms.t: Start at 0x100.
16943 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16944 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16946 * testsuite/script_test_2.cc: Adjust string and section length
16949 2008-04-09 Ian Lance Taylor <iant@google.com>
16952 * script-sections.cc (Sections_element::allocate_to_segment): Add
16954 (Output_section_definition::allocate_to_segment): Likewise.
16955 (Orphan_output_section::allocate_to_segment): Likewise.
16956 (Script_sections::attach_sections_using_phdrs_clause): Don't
16957 propagate non-PT_LOAD segments to orphan sections.
16958 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16959 readelf rather than objdump.
16960 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16961 .interp section and PT_INTERP segment are the same size.
16962 * testsuite/Makefile.in: Rebuild.
16964 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16965 aliases for symbols defined in the same object.
16966 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16967 (weak_alias_test_SOURCES): New variable.
16968 (weak_alias_test_DEPENDENCIES): New variable.
16969 (weak_alias_test_LDFLAGS): New variable.
16970 (weak_alias_test_LDADD): New variable.
16971 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16972 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16973 (weak_alias_test_3.o): New target.
16974 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16975 * testsuite/weak_alias_test_main.cc: New file.
16976 * testsuite/weak_alias_test_1.cc: New file.
16977 * testsuite/weak_alias_test_2.cc: New file.
16978 * testsuite/weak_alias_test_3.cc: New file.
16980 2008-04-08 Ian Lance Taylor <iant@google.com>
16982 * options.h (class General_options): Add --noinhibit-exec option.
16983 * main.cc (main): Check --noinhibit-exec.
16985 * options.h (class General_options): Define --wrap as a special
16986 option. Add wrap_symbols_ field.
16987 (General_options::any_wrap_symbols): New function.
16988 (General_options::is_wrap_symbol): New function.
16989 * options.cc (General_options::parse_wrap): New function.
16990 (General_options::General_options): Initialize wrap_symbols_.
16991 * symtab.cc (Symbol_table::wrap_symbol): New function.
16992 (Symbol_table::add_from_object): Handle --wrap.
16993 * symtab.h (class Symbol_table): Declare wrap_symbol.
16994 * target.h (Target::wrap_char): New function.
16995 (Target::Target_info): Add wrap_char field.
16996 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16997 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16998 * testsuite/testfile.cc (Target_test::test_target_info):
17001 * errors.cc (Errors::undefined_symbol): Mention symbol version if
17004 * layout.h (class Layout): Add added_eh_frame_data_ field.
17005 * layout.cc (Layout::Layout): Initialize new field.
17006 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
17007 output section until we find a section we merged successfully.
17008 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
17009 that the size be non-zero.
17011 * merge.cc (Object_merge_map::get_output_offset): Remove inline
17014 2008-04-08 Craig Silverstein <csilvers@google.com>
17016 * configure.ac: Export new conditional variable HAVE_ZLIB.
17017 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17019 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17020 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17022 2008-04-07 Ian Lance Taylor <iant@google.com>
17024 * version.cc (version_string): Set to "1.5".
17026 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17027 Add issued_non_pic_error_ field. Declare check_non_pic.
17028 (Target_x86_64::Scan::check_non_pic): New function.
17029 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17030 (Target_x86_64::Scan::global): Likewise.
17032 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17033 addend parameter. Change caller. Handle merge sections.
17034 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17035 Address to Addend. Don't add in the result of
17036 local_section_offset, pass down the addend and use the returned
17038 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17039 Update declarations of local_section_offset and symbol_value.
17040 * testsuite/two_file_test_1.cc (t18): New function.
17041 * testsuite/two_file_test_2.cc (f18): New function.
17042 * testsuite/two_file_test_main.cc (main): Call t18.
17043 * testsuite/two_file_test.h (t18, f18): Declare.
17045 * configure.ac: Don't test for objdump, c++filt, or readelf.
17046 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17048 (TEST_READELF): New variable.
17049 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17050 (check_PROGRAMS): Add two_file_strip_test.
17051 (two_file_strip_test): New target.
17052 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17053 (two_file_same_shared_strip_test_SOURCES): New variable.
17054 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17055 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17056 (two_file_same_shared_strip_test_LDADD): New variable.
17057 (two_file_shared_strip.so): New target.
17058 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17059 (ver_test_5.syms, ver_test_7.syms): Likewise.
17060 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17061 (strip_test_3.stdout): Use TEST_OBJDUMP.
17062 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17064 2008-04-04 Cary Coutant <ccoutant@google.com>
17066 * symtab.h (Symbol::is_weak_undefined): New function.
17067 (Symbol::is_strong_undefined): New function.
17068 (Symbol::is_absolute): New function.
17069 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17070 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17072 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17073 (weak_undef_test): New target.
17074 * testsuite/Makefile.in: Rebuild.
17075 * testsuite/weak_undef_file1.cc: New file.
17076 * testsuite/weak_undef_file2.cc: New file.
17077 * testsuite/weak_undef_test.cc: New file.
17079 2008-04-03 Craig Silverstein <csilvers@google.com>
17081 * compressed_output.h (class Output_compressed_section): Use
17083 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17085 (zlib_compressed_suffix): Removed.
17086 (Output_compressed_section::set_final_data_size): Use unsigned
17088 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17089 Fix linker invocation.
17090 (flagstest_o_specialfile_and_compress_debug_sections):
17092 * testsuite/Makefile.in: Regenerated.
17094 2008-04-02 David S. Miller <davem@davemloft.net>
17096 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17097 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17099 2008-04-02 Craig Silverstein <csilvers@google.com>
17103 2008-04-02 Ian Lance Taylor <iant@google.com>
17105 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17106 parameters. Update for new key type to views_. Change all
17108 (File_read::read): Adjust for byteshift in returned view.
17109 (File_read::add_view): New function, broken out of
17110 find_and_make_view.
17111 (File_read::make_view): New function, broken out of
17112 find_and_make_view.
17113 (File_read::find_or_make_view): Add offset and aligned
17114 parameters. Rewrite accordingly. Change all callers.
17115 (File_read::get_view): Add offset and aligned parameters. Adjust
17116 for byteshift in return value.
17117 (File_read::get_lasting_view): Likewise.
17118 * fileread.h (class File_read): Update declarations.
17119 (class File_read::View): Add byteshift_ field. Add byteshift to
17120 constructor. Add byteshift method.
17121 * archive.h (Archive::clear_uncached_views): New function.
17122 (Archive::get_view): Add aligned parameter. Change all callers.
17123 * object.h (Object::get_view): Add aligned parameter. Change all
17125 (Object::get_lasting_view): Likewise.
17127 * fileread.cc (File_read::release): Don't call clear_views if
17128 there are multiple objects.
17129 * fileread.h (File_read::clear_uncached_views): New function.
17130 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17133 2008-03-31 Cary Coutant <ccoutant@google.com>
17135 Add thin archive support.
17136 * archive.cc (Archive::armagt): New const.
17137 (Archive::setup): Remove task parameter and calls to unlock.
17138 (Archive::unlock_nested_archives): New function.
17139 (Archive::read_header): Add nested_off parameter. Change
17141 (Archive::interpret_header): Likewise.
17142 (Archive::include_all_members): Change to handle thin
17144 (Archive::include_member): Likewise.
17145 * archive.h (Archive::Archive): Add new parameters and
17147 (Archive::armagt): New const.
17148 (Archive::setup): Remove task parameter.
17149 (Archive::unlock_nested_archives): New function.
17150 (Archive::read_header): Add nested_off parameter.
17151 (Archive::interpret_header): Likewise.
17152 (Archive::Nested_archive_table): New typedef.
17153 (Archive::is_thin_archive_): New field.
17154 (Archive::nested_archives_): New field.
17155 (Archive::options_): New field.
17156 (Archive::dirpath_): New field.
17157 (Archive::task_): New field.
17158 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17159 for thin archives. Pass additional parameters to
17160 Archive::Archive. Unlock the archive file after calling
17163 2008-03-29 Ian Lance Taylor <iant@google.com>
17165 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17166 version symbol to be local.
17167 * testsuite/ver_test_4.sh: New file.
17168 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17169 (check_DATA): Add ver_test_4.syms.
17170 (ver_test_4.syms): New target.
17171 * testsuite/Makefile.in: Rebuild.
17174 (Output_section::Input_section_sort_entry::has_priority): New
17176 (Output_section::Input_section_sort_entry::match_file_name): New
17178 (Output_section::Input_section_sort_entry::match_section_name):
17180 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17182 (Output_section::Input_section_sort_entry::match_section_file):
17184 (Output_section::Input_section_sort_compare::operator()): Rewrite
17185 using new Input_section_sort_entry functions. Sort crtbegin and
17186 crtend first. Sort sections with no priority before sections with
17188 * testsuite/initpri1.c (d3): Check j != 4.
17189 (cd5): New constructor/destructor function.
17190 (main): Check j != 2.
17192 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17193 new symbol when resolving, don't call set_is_default.
17194 * testsuite/ver_test_7.cc: New file.
17195 * testsuite/ver_test_7.sh: New file.
17196 * testsuite/Makefile.am (ver_test_7.so): New target.
17197 (ver_test_7.o): New target.
17198 (check_SCRIPTS): Add ver_test_7.sh.
17199 (check_DATA): Add ver_test_7.syms.
17200 (ver_test_7.syms): New target.
17202 2008-03-28 Ian Lance Taylor <iant@google.com>
17204 * layout.cc (Layout::layout): If we see an input section with a
17205 name that needs sorting, set the must_sort flag for the output
17207 (Layout::make_output_section): If the name of the output section
17208 indicates that it might require sorting, set the may_sort flag.
17209 * output.h (Output_section::may_sort_attached_input_sections): New
17211 (Output_section::set_may_sort_attached_input_sections): New
17213 (Output_section::must_sort_attached_input_sections): New
17215 (Output_section::set_must_sort_attached_input_sections): New
17217 (class Output_section): Declare Input_section_sort_entry. Define
17218 Input_section_sort_compare. Declare
17219 sort_attached_input_sections. Add new fields:
17220 may_sort_attached_input_sections_,
17221 must_sort_attached_input_sections_,
17222 attached_input_sections_are_sorted_.
17223 * output.cc (Output_section::Output_section): Initialize new
17225 (Output_section::add_input_section): Add an entry to
17226 input_sections_ if may_sort or must_sort are true.
17227 (Output_section::set_final_data_size): Call
17228 sort_attached_input_sections if necessary.
17229 (Output_section::Input_section_sort_entry): Define new class.
17230 (Output_section::Input_section_sort_compare::operator()): New
17232 (Output_section::sort_attached_input_sections): New function.
17233 * configure.ac: Check whether the compiler supports constructor
17234 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17235 * testsuite/initpri1.c: New file.
17236 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17237 CONSTRUCTOR_PRIORITY.
17238 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17239 (initpri1_LDFLAGS): New variable.
17240 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17242 2008-03-27 Ian Lance Taylor <iant@google.com>
17244 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17245 * testsuite/common_test_1.c: New file.
17246 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17247 (common_test_1_SOURCES): New variable.
17248 (common_test_1_DEPENDENCIES): New variable.
17249 (common_test_1_LDFLAGS): New variable.
17251 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17252 and commons_ correctly when NAME/VERSION does not override
17254 * testsuite/ver_test_6.c: New file.
17255 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17256 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17257 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17259 2008-03-26 Ian Lance Taylor <iant@google.com>
17261 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17262 of an undefined symbol from a version script.
17263 * testsuite/Makefile.am (ver_test_5.so): New target.
17264 (ver_test_5.o): New target.
17265 (check_SCRIPTS): Add ver_test_5.sh.
17266 (check_DATA): Add ver_test_5.syms.
17267 (ver_test_5.syms): New target.
17268 * testsuite/ver_test_5.cc: New file.
17269 * testsuite/ver_test_5.script: New file.
17270 * testsuite/ver_test_5.sh: New file.
17271 * Makefile.in, testsuite/Makefile.in: Rebuild.
17274 Fix problems building gold with gcc 4.3.0.
17275 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17276 (gold_error_at_location, gold_warning_at_location): Use it.
17277 * configure.ac: Check whether we can compile and use a template
17278 function with a printf attribute.
17279 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17280 when jumping over bytes.
17281 * object.cc: Instantiate Object::read_section_data.
17282 * debug.h: Include <cstring>
17283 * dwarf_reader.cc: Include <algorithm>
17284 * main.cc: Include <cstring>.
17285 * options.cc: Include <cstring>.
17286 * output.cc: Include <cstring>.
17287 * script.cc: Include <cstring>.
17288 * script.h: Include <string>.
17289 * symtab.cc: Include <cstring> and <algorithm>.
17290 * target-select.cc: Include <cstring>.
17291 * version.cc: Include <string>.
17292 * testsuite/testmain.cc: Include <cstdlib>.
17293 * configure, config.in: Rebuild.
17295 2008-03-25 Ian Lance Taylor <iant@google.com>
17297 * options.cc: Include "../bfd/bfdver.h".
17298 (options::help): Print bug reporting address.
17300 * version.cc (print_version): Adjust output for current value of
17301 BFD_VERSION_STRING.
17305 * options.cc (options::help): Print list of supported targets.
17306 * target-select.h: Include <vector>.
17307 (class Target_selector): Make machine_, size_, and is_big_endian_
17308 fields const. Add bfd_name_ and instantiated_target_ fields.
17309 (Target_selector::Target_selector): Add bfd_name parameter.
17310 (Target_selector::recognize): Make non-virtual, call
17312 (Target_selector::recognize_by_name): Make non-virtual, call
17313 do_recognize_by_name.
17314 (Target_selector::supported_names): New function.
17315 (Target_selector::bfd_name): New function.
17316 (Target_selector::do_instantiate_target): New pure virtual
17318 (Target_selector::do_recognize): New virtual function.
17319 (Target_selector::do_recognize_by_name): New virtual function.
17320 (Target_selector::instantiate_target): New private function.
17321 (supported_target_names): Declare.
17322 * target-select.cc (Target_selector::Target_selector): Update for
17323 new parameter and fields.
17324 (select_target_by_name): Check that the name matches before
17325 calling recognize_by_name.
17326 (supported_target_names): New function.
17327 * i386.cc (class Target_selector_i386): Update Target_selector
17328 constructor call. Remove recognize and recognize_by_name. Add
17329 do_instantiate_target.
17330 * x86_64.cc (class Target_selector_x86_64): Likewise.
17331 * testsuite/testfile.cc (class Target_selector_test): Update for
17332 changes to Target_selector.
17334 * README: Rewrite, with some notes on unsupported features.
17336 2008-03-24 Cary Coutant <ccoutant@google.com>
17338 * i386.cc (Target_i386::Got_type): New enum declaration.
17339 (Target_i386::Scan::local): Updated callers of Output_data_got
17341 (Target_i386::Scan::global): Likewise.
17342 (Target_i386::Relocate::relocate): Likewise.
17343 (Target_i386::Relocate::relocate_tls): Likewise.
17344 * object.h (Got_offset_list): New class.
17345 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17346 (Sized_relobj::local_got_offset): Likewise.
17347 (Sized_relobj::set_local_got_offset): Likewise.
17348 (Sized_relobj::local_has_tls_got_offset): Removed.
17349 (Sized_relobj::local_tls_got_offset): Removed.
17350 (Sized_relobj::set_local_tls_got_offset): Removed.
17351 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17352 * output.cc (Output_data_got::add_global): Added got_type parameter.
17353 (Output_data_got::add_global_with_rel): Likewise.
17354 (Output_data_got::add_global_with_rela): Likewise.
17355 (Output_data_got::add_global_pair_with_rel): New function.
17356 (Output_data_got::add_global_pair_with_rela): New function.
17357 (Output_data_got::add_local): Added got_type parameter.
17358 (Output_data_got::add_local_with_rel): Likewise.
17359 (Output_data_got::add_local_with_rela): Likewise.
17360 (Output_data_got::add_local_pair_with_rel): New function.
17361 (Output_data_got::add_local_pair_with_rela): New function.
17362 (Output_data_got::add_global_tls): Removed.
17363 (Output_data_got::add_global_tls_with_rel): Removed.
17364 (Output_data_got::add_global_tls_with_rela): Removed.
17365 (Output_data_got::add_local_tls): Removed.
17366 (Output_data_got::add_local_tls_with_rel): Removed.
17367 (Output_data_got::add_local_tls_with_rela): Removed.
17368 * output.h (Output_data_got::add_global): Added got_type parameter.
17369 (Output_data_got::add_global_with_rel): Likewise.
17370 (Output_data_got::add_global_with_rela): Likewise.
17371 (Output_data_got::add_global_pair_with_rel): New function.
17372 (Output_data_got::add_global_pair_with_rela): New function.
17373 (Output_data_got::add_local): Added got_type parameter.
17374 (Output_data_got::add_local_with_rel): Likewise.
17375 (Output_data_got::add_local_with_rela): Likewise.
17376 (Output_data_got::add_local_pair_with_rel): New function.
17377 (Output_data_got::add_local_pair_with_rela): New function.
17378 (Output_data_got::add_global_tls): Removed.
17379 (Output_data_got::add_global_tls_with_rel): Removed.
17380 (Output_data_got::add_global_tls_with_rela): Removed.
17381 (Output_data_got::add_local_tls): Removed.
17382 (Output_data_got::add_local_tls_with_rel): Removed.
17383 (Output_data_got::add_local_tls_with_rela): Removed.
17384 * resolve.cc (Symbol::override_base_with_special): Removed
17385 reference to has_got_offset_ field.
17386 * symtab.cc (Symbol::init_fields): Replaced initialization
17387 of got_offset_ with got_offsets_. Removed initialization
17389 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17390 (Symbol::got_offset): Likewise.
17391 (Symbol::set_got_offset): Likewise.
17392 (Symbol::has_tls_got_offset): Removed.
17393 (Symbol::tls_got_offset): Removed.
17394 (Symbol::set_tls_got_offset): Removed.
17395 (Symbol::got_offset_): Removed.
17396 (Symbol::tls_mod_got_offset_): Removed.
17397 (Symbol::tls_pair_got_offset_): Removed.
17398 (Symbol::got_offsets_): New field.
17399 (Symbol::has_got_offset): Removed.
17400 (Symbol::has_tls_mod_got_offset): Removed.
17401 (Symbol::has_tls_pair_got_offset): Removed.
17402 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17403 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17405 (Target_x86_64::Scan::global): Likewise.
17406 (Target_x86_64::Relocate::relocate): Likewise.
17407 (Target_x86_64::Relocate::relocate_tls): Likewise.
17409 2008-03-25 Ben Elliston <bje@au.ibm.com>
17411 * yyscript.y: Fix spelling error in comment.
17413 2008-03-24 Ian Lance Taylor <iant@google.com>
17415 * options.h (class General_options): Define build_id option.
17416 * layout.h (class Layout): Declare write_build_id, create_note,
17417 create_build_id. Add build_id_note_ member.
17418 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17419 "libiberty.h", "md5.h", "sha1.h".
17420 (Layout::Layout): Initialize eh_frame_data_,
17421 eh_frame_hdr_section_, and build_id_note_.
17422 (Layout::finalize): Call create_build_id.
17423 (Layout::create_note): New function, broken out of
17424 Layout::create_gold_note.
17425 (Layout::create_gold_note): Call create_note.
17426 (Layout::create_build_id): New function.
17427 (Layout::write_build_id): New function.
17428 (Close_task_runner::run): Call write_build_id.
17430 * x86_64.cc: Correct license to GPLv3.
17432 2008-03-23 Ian Lance Taylor <iant@google.com>
17434 * options.cc: Include "demangle.h".
17435 (parse_optional_string): New function.
17436 (parse_long_option): Handle takes_optional_argument.
17437 (parse_short_option): Update dash_z initializer. Handle
17438 takes_optional_argument.
17439 (General_options::General_options): Initialize do_demangle_.
17440 (General_options::finalize): Set do_demangle_. Handle demangling
17442 * options.h (parse_optional_string): Declare.
17443 (struct One_option): Add optional_arg field. Update constructor.
17444 Update call constructor calls. Add takes_optional_argument
17446 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17447 (DEFINE_optional_string): Define.
17448 (General_options::demangle): Change from DEFINE_bool to
17449 DEFINE_optional_string.
17450 (General_options::no_demangle): New function.
17451 (General_options::do_demangle): New function.
17452 (General_options::set_do_demangle): New function.
17453 (General_options::execstack_status_): Move definition to end of
17455 (General_options::static_): Likewise.
17456 (General_options::do_demangle_): New field.
17457 * object.cc (big_endian>::get_symbol_location_info): Call
17458 Options::do_demangle, not Options::demangle.
17459 * symtab.cc (demangle): Likewise.
17461 2008-03-22 Ian Lance Taylor <iant@google.com>
17463 * gold.h: Include <cstddef> and <sys/types.h>
17464 * options.h: Include <cstring>.
17466 2008-03-21 Ian Lance Taylor <iant@google.com>
17468 * Added source code to GNU binutils.
17470 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17472 Copying and distribution of this file, with or without modification,
17473 are permitted in any medium without royalty provided the copyright
17474 notice and this notice are preserved.
17480 version-control: never