1 2015-07-07 Han Shen <shenhan@google.com>
3 Make gold aarch64 accept long form of mapping symbols.
5 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Make legal
8 2015-06-29 Doug Kwan <dougkwan@google.com>
10 * testsuite/arm_bl_out_of_range.s: Align stub table so that it appears
11 at address expected by test.
12 * testsuite/arm_cortex_a8_b.s: Ditto.
13 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
14 * testsuite/arm_cortex_a8_bl.s: Ditto.
15 * testsuite/arm_cortex_a8_blx.s: Ditto.
16 * testsuite/arm_cortex_a8_local.s: Ditto.
17 * testsuite/arm_fix_v4bx.s: Ditto.
18 * testsuite/arm_unaligned_reloc.s: Ditto.
19 * testsuite/thumb_bl_out_of_range.s: Ditto.
20 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
21 * testsuite/thumb_blx_out_of_range.s: Ditto.
23 2015-06-29 Han Shen <shenhan@google.com>
25 Patch for erratum 843419 internal error.
27 * aarch64.cc (Erratum_stub::Insn_utilities): New typedef.
28 (Erratum_stub::update_erratum_insn): New method.
29 (Stub_table::relocate_stubs): Modified to place relocated insn.
30 (AArch64_relobj::fix_errata): Modified gold_assert.
32 2015-06-12 Han Shen <shenhan@google.com>
36 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
37 defintion outside class definition.
38 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
39 (AArch64_insn_utilities::aarch64_op31): New member.
40 (AArch64_insn_utilities::aarch64_ra): New member.
41 (AArch64_insn_utilities::aarch64_mac): New member.
42 (AArch64_insn_utilities::aarch64_mlxl): New member.
43 (ST_E_835769): New global enum member.
44 (Stub_table::relocate_stubs): Add 835769 handler.
45 (Stub_template_repertoire::Stub_template_repertoire): Install new
47 (AArch64_relobj::scan_errata): This func is renamed from
49 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
50 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
51 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
52 (Target_aarch64::scan_erratum_835769_span): New method.
53 (Target_aarch64::create_erratum_stub): New method.
54 (Target_aarch64::is_erratum_835769_sequence): New method.
55 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
56 code into create_erratum_stub.
57 * options.h (fix_cortex_a53_835769): New option.
59 2015-06-11 Cary Coutant <ccoutant@gmail.com>
61 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
63 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
65 2015-06-11 Cary Coutant <ccoutant@gmail.com>
68 * layout.cc (corresponding_uncompressed_section_name): New function.
69 (Layout::choose_output_section): Call it.
70 * layout.h (corresponding_uncompressed_section_name): New function.
71 * script-sections.cc (Input_section_info::set_section_name): Check
72 for compressed debug section (.zdebug style).
74 2015-06-11 Jing Yu <jingyu@google.com>
76 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
77 * testsuite/Makefile.in: Regenerate.
79 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
81 * gold.h (is_cident): Correct typo.
83 2015-06-10 Han Shen <shenhan@google.com>
84 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
86 Now fixing for 843419 is fully functional.
88 The first part of the erratum fix CL is here -
89 https://sourceware.org/ml/binutils/2015-04/msg00229.html
91 * aarch64.cc(global enum): New constants representing stub types.
92 (Stub_template): New POD struct.
93 (Stub_template_repertoire): New class.
94 (Stub_base): New class.
95 (Erratum_stub): New class.
96 (Reloc_stub): Refactored to be a subclass of Stub_base.
97 (Reloc_stub::Stub_type): Removed.
98 (Reloc_stub::offset): Moved to Stub_base.
99 (Reloc_stub::set_offset): Moved to Stub_base.
100 (Reloc_stub::destination_address): Moved to Stub_base.
101 (Reloc_stub::set_destination_address): Moved to Stub_base.
102 (Reloc_stub::reset_destination_address): Moved to Stub_base.
103 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
104 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
105 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
106 (Reloc_stub::write): Moved to Stub_base.
107 (Reloc_stub::invalid_offset): Moved to Stub_base.
108 (Reloc_stub::invalid_address): Moved to Stub_base.
109 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
110 (Reloc_stub::stub_insns_): Moved to Stub_base.
111 (Reloc_stub::offset_): Moved to Stub_base.
112 (Reloc_stub::destination_address_): Moved to Stub_base.
113 (Stub_table::The_aarch64_relobj): New typedef.
114 (Stub_table::The_erratum_stub): New typedef.
115 (Stub_table::The_erratum_stub_less): New typedef.
116 (Stub_table::The_erratum_stub_set): New typedef.
117 (Stub_table::The_erratum_stub_set_iter): New typedef.
118 (Stub_table::empty): Added emptiness testing for erratum stubs.
119 (Stub_table::add_erratum_stub): New method to add an erratum stub.
120 (Stub_table::find_erratum_stub): New method.
121 (Stub_table::find_erratum_stubs_for_input_section): New method.
122 (Stub_table::erratum_stub_address): New method.
123 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
124 (Stub_table::do_addralign): Modified to handle erratum stubs.
125 (Stub_table::erratum_stubs_): New member.
126 (Stub_table::erratum_stub_size_): New member.
127 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
128 (Stub_table::do_write): Modified to handle erratum stubs.
129 (AArch64_relobj::The_erratum_stub): New typedef.
130 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
131 (AArch64_relobj::fix_errata): New method.
132 (Target_aarch64::The_reloc_stub_type): Removed.
133 (Target_aarch64::The_erratum_stub): New typede.
134 (AArch64_relocate_functions::construct_b): New method.
136 2015-06-08 Nick Clifton <nickc@redhat.com>
138 * po/fr.po: New French Translation.
140 2015-06-07 Cary Coutant <ccoutant@gmail.com>
143 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
144 callers. Don't use STT_COMMON to check for common symbols.
145 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
146 symbol that's not in a common section.
147 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
150 2015-06-04 Cary Coutant <ccoutant@gmail.com>
153 * Makefile.am (diststuff): Add target.
154 * Makefile.in: Regenerate.
156 2015-06-04 Cary Coutant <ccoutant@gmail.com>
159 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
160 temporary locals in merge sections.
161 * options.cc (General_options::parse_discard_all): New method.
162 (General_options::parse_discard_locals): New method.
163 (General_options::parse_discard_none): New method.
164 (General_options::General_options): Initialize discard_locals_.
165 * options.h (--discard-all): Convert to special option.
166 (--discard-locals): Likewise.
167 (--discard-none): New option.
168 (General_options::discard_all): New method.
169 (General_options::discard_locals): New method.
170 (General_options::discard_sec_merge): New method.
171 (General_options::Discard_locals): New enum.
172 (General_options::discard_locals_): New data member.
174 2015-06-03 Cary Coutant <cary@google.com>
176 * script-sections.cc (Script_sections::Script_sections): Initialize
178 (Script_sections::create_note_and_tls_segments): Set flag when
179 segments are created.
180 (Script_sections::expected_segment_count): Count PT_INTERP.
181 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
182 segments are created.
183 * script-sections.h (Script_sections::segments_created_): New data
186 2015-06-03 Cary Coutant <ccoutant@gmail.com>
190 (Output_section_element_input::set_section_addresses): When there
191 are several patterns with no sort spec, put all sections in the same
193 * testsuite/Makefile.am (script_test_12): New testcase.
194 (script_test_12i): New testcase.
195 * testsuite/Makefile.in: Regenerate.
196 * testsuite/script_test_12.t: New test linker script.
197 * testsuite/script_test_12i.t: New test linker script.
198 * testsuite/script_test_12a.c: New test source file.
199 * testsuite/script_test_12b.c: New test source file.
201 2015-06-02 Cary Coutant <ccoutant@gmail.com>
203 * nacl.h (Sniff_file): Switch parameters to get_view to get an
206 2015-06-03 Cary Coutant <ccoutant@gmail.com>
209 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
210 separate task to schedule the build id computation.
211 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
212 add Output_file and offset.
213 (Hash_task::run): Get and release the input views.
214 (Hash_task::is_runnable): Always return NULL (always runnable).
215 (Layout::queue_build_id_tasks): Remove.
216 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
217 parameters; use them instead of class members.
218 (Build_id_task_runner::run): New function.
219 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
221 * layout.h (Layout::queue_build_id_tasks): Remove.
222 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
224 (Layout::array_of_hashes_): Remove.
225 (Layout::size_of_array_of_hashes_): Remove.
226 (Layout::input_view_): Remove.
227 (Build_id_task_runner): New class.
228 (Close_task_runner::Close_task_runner): Add array_of_hashes and
229 size_of_hashes parameters.
230 (Close_task_runner::array_of_hashes_): New data member.
231 (Close_task_runner::size_of_hashes_): New data member.
232 * testsuite/Makefile.am
233 (flagstest_compress_debug_sections_and_build_id_tree): New test.
234 * testsuite/Makefile.in: Regenerate.
236 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
238 * merge.cc (get_input_merge_map): Update for data structure change.
239 (get_or_make_input_merge_map): Update for data structure change.
240 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
241 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
243 2015-05-16 Alan Modra <amodra@gmail.com>
245 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
246 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
247 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
248 (lis_0): Rename from lis_0_0.
250 2015-04-29 Cary Coutant <cary@google.com>
251 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
253 * gc.h (Garbage_collection::is_section_garbage): Change Object*
255 (Garbage_collection::add_reference): Likewise.
256 (Garbage_collection::gc_process_relocs): Likewise. Don't push
257 object/shndx pair onto *secvec for dynamic objects. Don't follow
258 relocations pointing to dynamic objects for GC.
259 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
260 (Icf::unfold_section): Likewise.
261 (Icf::is_section_folded): Likewise.
262 (Icf::get_folded_section): Likewise.
263 * icf.h: (Icf::get_folded_section): Likewise.
264 (Icf::unfold_section): Likewise.
265 (Icf::is_section_folded): Likewise.
266 (Icf::section_has_function_pointers): Likewise.
267 (Icf::set_section_has_function_pointers): Likewise.
268 * object.h (Section_id): Likewise.
269 (Const_section_id): Likewise.
270 * output.cc (Output_section::update_section_layout): Likewise.
271 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
273 * plugin.cc (update_section_order): Likewise.
274 (unique_segment_for_sections): Likewise.
275 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
276 (Target_powerpc::do_gc_add_reference): Likewise.
277 (Target_powerpc::gc_process_relocs): Likewise.
278 (Target_powerpc::do_gc_add_reference): Likewise.
279 * symtab.cc (Symbol_table::is_section_folded): Likewise.
280 (Symbol_table::gc_mark_symbol): Likewise.
281 * symtab.h: (Symbol_table::is_section_folded): Likewise.
282 * target.h: (Sized_target::gc_add_reference): Likewise.
283 (Sized_target::do_gc_add_reference): Likewise.
285 2015-04-29 Nick Clifton <nickc@redhat.com>
287 * po/fi.po: Updated Finnish translation.
289 2015-04-28 Alan Modra <amodra@gmail.com>
291 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
292 than unsigned int for find_global_entry result temp. Compare
293 against invalid_address.
294 (Target_powerpc::do_plt_address_for_global): Likewise.
295 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
296 on plt call stub existence for debug info. Do assert for plt
297 and global entry stub existence if an alloc section.
299 2015-04-28 Alan Modra <amodra@gmail.com>
301 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
302 on missing global entry stub due to bogus debug info.
304 2015-04-27 Han Shen <shenhan@google.com>
306 * options.h (--fix-cortex-a53-843419): Rename option.
307 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
309 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
311 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
314 * output.cc (Output_section::is_input_address_mapped): Assume a missing
316 * testsuite/Makefile.am: Add the eh_test test.
317 * testsuite/Makefile.in: Regenerate.
318 * testsuite/eh_test_a.cc: New test.
319 * testsuite/eh_test_b.cc: New test.
321 2015-04-23 Sriraman Tallam <tmsriram@google.com>
323 * options.h (--weak-unresolved-symbols): New option.
324 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
325 binding to weak with new option.
326 * symtab.h (is_weak_undefined): Check for new option.
327 (is_strong_undefined): Check for new option.
328 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
329 * testsuite/Makefile.in: Regenerate.
330 * testsuite/weak_unresolved_symbols_test.cc: New file.
332 2015-04-20 Ian Coolidge <icoolidge@google.com>
334 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
337 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
339 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
341 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
342 * object.cc (Sized_relobj_file::do_layout): Use push_back.
343 * powerpc.cc (process_gc_mark): Use push_back.
344 (Target_powerpc::do_gc_mark_symbol): Use push_back.
345 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
347 2015-04-16 Han Shen <shenhan@google.com>
349 * aarch64.cc (AArch64_insn_utilities): New utility class.
350 (AArch64_relobj::Mapping_symbol_position): New struct.
351 (AArch64_relobj::Mapping_symbol_info): New typedef.
352 (AArch64_relobj::do_count_local_symbols): New function overriding
353 parent's implementation.
354 (AArch64_relobj::mapping_symbol_info_): New member
355 (AArch64_relobj::scan_erratum_843419): New method.
356 (Target_aarch64::scan_erratum_843419_span): New method.
357 (Target_aarch64::is_erratum_843419_sequence): New method.
358 * options.h (fix_cortex_a53): New option.
360 2015-04-09 Cary Coutant <ccoutant@google.com>
362 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
364 * testsuite/Makefile.am (tls_pie_test.sh): New test.
365 * testsuite/Makefile.in: Regenerate.
366 * testsuite/tls_pie_test.sh: New.
368 2015-04-09 Cary Coutant <ccoutant@google.com>
370 * debug.h (DEBUG_LOCATION): New.
371 (DEBUG_ALL): Include DEBUG_LOCATION.
372 (debug_string_to_enum): Add DEBUG_LOCATION.
373 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
374 output to print correct context.
375 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
376 up to 4 more locations at the beginning of the function.
377 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
378 result before sorting list of line numbers.
379 * testsuite/debug_msg.sh: Allow range of line numbers for
380 canonical results on optimized code.
382 2015-04-07 HC Yen <hc.yen@mediatek.com>
384 Add AArch32 support for gold linker.
386 * arm.cc: Add V8 arch combine table.
388 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
390 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
392 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
394 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
395 to find by using the return value of insert.
397 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
399 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
402 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
405 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
406 (Target_x86_64::Scan::local): Don't create GOT entry, when we
407 can convert mov to lea.
408 (Target_x86_64::Scan::global): Ditto.
409 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
410 %reg to lea foo(%rip), %reg if possible.
411 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
412 * testsuite/x86_64_mov_to_lea1.s: New.
413 * testsuite/x86_64_mov_to_lea2.s: Ditto.
414 * testsuite/x86_64_mov_to_lea3.s: Ditto.
415 * testsuite/x86_64_mov_to_lea4.s: Ditto.
416 * testsuite/x86_64_mov_to_lea.sh: Ditto.
418 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
420 * configure: Regenerated.
422 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
425 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
426 (Target_i386::Scan::local): Don't create GOT entry, when we
427 can convert GOT to GOTOFF.
428 (Target_i386::Scan::global): Ditto.
429 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
430 lea foo@GOTOFF(%reg), %reg if possible.
431 * testsuite/Makefile.am (i386_mov_to_lea): New test.
432 * testsuite/i386_mov_to_lea1.s: New.
433 * testsuite/i386_mov_to_lea2.s: Ditto.
434 * testsuite/i386_mov_to_lea3.s: Ditto.
435 * testsuite/i386_mov_to_lea4.s: Ditto.
436 * testsuite/i386_mov_to_lea5.s: Ditto.
437 * testsuite/i386_mov_to_lea.sh: Ditto.
439 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
441 * Makefile.am (ZLIB): New.
443 (AM_CFLAGS): Add $(ZLIBINC).
444 (AM_CXXFLAGS): Likewise.
445 (ldadd_varldadd_var): Add $(ZLIB).
446 (incremental_dump_LDADD): Likewise.
447 (dwp_LDADD): Likewise.
448 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
450 (zlib_compress): Don't check HAVE_ZLIB_H.
451 (zlib_decompress): Likewise.
452 * options.h (compress_debug_sections): Likewise.
453 * configure.ac (AM_CONDITIONAL): Removed.
454 * testsuite/Makefile.am (ZLIB): New.
455 (LDADD): Add $(ZLIB).
456 Don't check HAVE_ZLIB.
457 * Makefile.in: Regenerated.
458 * config.in: Likewise.
459 * configure: Likewise.
460 * testsuite/Makefile.in: Likewise.
462 2015-03-30 Jing Yu <jingyu@google.com>
464 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
465 TLSLD_ADD_DTPREL_LO12_NC.
466 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
467 _TLS_MODULE_BASE_ point to the start of tls segment.
468 (Target_aarch64::optimize_tls_reloc): Add cases for
469 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
470 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
471 (Target_aarch64::Scan::local): Likewise.
472 (Target_aarch64::Scan::global): Likewise.
473 (Target_aarch64::Relocate::relocate): Likewise.
474 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
475 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
478 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
480 * merge.cc (Object_merge_map::add_mapping): call
481 Object_merge_map::Input_merge_map::add_mapping.
482 (Object_merge_map::Input_merge_map::add_mapping): New.
483 (Output_merge_data::do_add_input_section): Call
484 get_or_make_input_merge_map before a loop.
485 (Output_merge_string<Char_type>::finalize_merged_data): Call
486 get_or_make_input_merge_map before a loop.
487 * merge.h (Object_merge_map): Make Input_merge_map public.
488 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
489 (Relobj::get_or_create_merge_map): New.
490 * object.h (Relobj::get_or_create_merge_map): New.
492 2015-03-24 Alan Modra <amodra@gmail.com>
495 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
496 relocation errors for branches to strong undefined symbols.
498 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
500 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
501 (Object_merge_map::is_merge_section_for): Remove.
502 (Object_merge_map::find_merge_section): New.
503 * merge.h (Object_merge_map::is_merge_section_for): Remove.
504 (Object_merge_map::find_merge_section): New.
505 (Object_merge_map::get_input_merge_map): Add a const version.
506 * object.cc (Relobj::is_merge_section_for): Remove.
507 (Relobj::find_merge_section): New.
508 * object.h (Relobj::is_merge_section_for): Remove.
509 (Relobj::find_merge_section): New.
511 (Output_section::Input_section::is_merge_section_for): Remove.
512 (Output_section::add_merge_input_section): Don't call
513 add_merge_input_section.
514 (Output_section::find_merge_section): Return const. Use
515 object->find_merge_section.
516 (Output_section::build_lookup_maps): Don't build a map for
518 (Output_section::is_input_address_mapped): Return false if
519 section is not found.
520 (Output_section::find_starting_output_address): Use
521 find_merge_section instead of is_merge_section_for.
522 (Output_section::add_script_input_section): Don't build a map for
524 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
525 (Output_section_lookup_maps::find_merge_section): Remove.
526 (Output_section_lookup_maps::add_merge_input_section) Remove.
527 (Output_section::find_merge_section): Return const.
529 2015-03-22 Cary Coutant <cary@google.com>
532 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
533 non-SIB form of lea, with nop after the call.
535 2015-03-21 Cary Coutant <cary@google.com>
538 * output.cc (Output_segment::is_first_section_relro): Don't ignore
540 (Output_segment::set_section_addresses): Don't align size of relro
543 2015-03-21 Cary Coutant <cary@google.com>
546 * stringpool.cc (Stringpool_template): Don't optimize if section
547 alignment is greater than sizeof(char).
549 2015-03-21 Cary Coutant <cary@google.com>
552 * script-c.h (script_include_directive): Add first_token parameter.
553 * script.cc (script_include_directive): Add first_token parameter, and
554 pass it to read_script_file.
555 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
556 (PARSING_MEMORY_DEF): New tokens.
557 (top): Add new productions for INCLUDE files.
558 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
559 Pass PARSING_LINKER_SCRIPT to script_include_directive.
560 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
561 (section_cmd): Pass PARSING_SECTION_CMDS.
562 (file_or_sections_cmd): Remove.
563 (memory_def): Pass PARSING_MEMORY_DEF.
564 * testsuite/Makefile.am (memory_test_2): New test.
565 * testsuite/Makefile.in: Regenerate.
566 * testsuite/memory_test_inc.t: New script file.
567 * testsuite/memory_test_inc_1.t.src: New script file.
568 * testsuite/memory_test_inc_2.t.src: New script file.
569 * testsuite/memory_test_inc_3.t.src: New script file.
571 2015-03-21 Cary Coutant <cary@google.com>
573 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
574 (Sized_relobj_dwo::setup): Build compressed section map.
575 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
576 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
578 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
579 compressed_sections_ field.
580 (build_compressed_section_map): Take Object instead of
581 Sized_relobj_file parameter; add decompress_if_needed parameter.
582 (Sized_relobj_file::do_find_special_sections): Store compressed
583 section map in parent Object.
584 (Sized_relobj_file::do_decompressed_section_contents): Move
585 implementation to Object::decompressed_section_contents.
586 (Sized_relobj_file::do_discard_decompressed_sections): Move
587 implementation to Object::discard_decompressed_sections.
588 * object.h (build_compressed_section_map): Declare.
589 (Object::Object): Add compressed_sections_ field.
590 (Object::section_is_compressed): Move implementation here.
591 (Object::decompressed_section_contents): De-virtualize.
592 (Object::discard_decompressed_sections): De-virtualize.
593 (Object::do_section_is_compressed): Delete.
594 (Object::do_decompressed_section_contents): Delete.
595 (Object::set_compressed_sections): New method.
596 (Object::compressed_sections): New method.
597 (Object::compressed_sections_): New data member.
598 (Compressed_section_info, Compressed_section_map): Move to top of file.
599 (Sized_relobj_file::do_section_is_compressed): Delete.
600 (Sized_relobj_file::do_decompressed_section_contents): Delete.
601 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
602 (Sized_relobj_file::compressed_sections_): Move to Object class.
604 2015-03-21 Cary Coutant <ccoutant@google.com>
607 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
610 2015-03-11 Cary Coutant <ccoutant@google.com>
612 * options.cc (General_options::finalize): Don't allow -z relro
613 with incremental linking.
614 * testsuite/Makefile.am (incremental_test): Add -z norelro.
615 (incremental_test_2): Likewise.
616 (incremental_test_3): Likewise.
617 (incremental_test_4): Likewise.
618 (incremental_test_5): Likewise.
619 (incremental_test_6): Likewise.
620 (incremental_copy_test): Likewise.
621 (incremental_common_test_1): Likewise.
622 (incremental_comdat_test_1): Likewise.
623 * testsuite/Makefile.in: Regenerate.
625 2015-03-09 Cary Coutant <ccoutant@google.com>
628 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
629 return enum indicating whether .eh_frame section is empty, optimizable,
630 unrecognized, or an end marker. Adjust explicit instantiations.
631 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
632 (Eh_frame::add_ehframe_input_section): Change return type.
633 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
634 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
635 to the .eh_frame output section until we see the end marker.
636 (Layout::finalize_eh_frame_section): New.
637 * layout.h: (Layout::finalize_eh_frame_section): New.
639 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
641 * output.cc (Relobj::initialize_input_to_output_map<size>):
642 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
644 2015-03-04 Cary Coutant <ccoutant@google.com>
646 * parameters.cc (Parameters::set_target_once): Call
647 Target::select_as_default_target just once from here...
648 (set_parameters_target): ...instead of from here.
650 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
652 * ehframe.cc (Cie::set_output_offset): Pass in and use a
653 Output_section_data instead of a Merge_map.
654 (Eh_frame::Eh_frame): Don't initialize merge_map_.
655 (Eh_frame::read_cie): Use add_merge_mapping instead of
656 Merge_map::add_mapping.
657 (Eh_frame::read_fde): Ditto.
658 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
659 (Eh_frame::do_output_offset): Use merge_output_offset istead of
660 merge_map_->get_output_offset.
661 (Eh_frame::do_is_merge_section_for): Delete.
662 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
663 instead of a Merge_map.
664 (Cie::set_output_offset): Pass in a Output_section_data instead of a
666 (Eh_frame::do_is_merge_section_for): Delete.
667 (Eh_frame::merge_map_): Delete.
668 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
669 and use a Output_section_data instead of a Merge_map.
670 (Object_merge_map::add_mapping): Ditto.
671 (Object_merge_map::get_output_offset): Remove the merge_map argument.
672 (Object_merge_map::is_merge_section_for): Pass in and use a
673 Output_section_data instead of a Merge_map.
675 (Output_merge_base::do_output_offset): Use merge_output_offset instead
676 of merge_map_.get_output_offset.
677 (Output_merge_base::do_is_merge_section_for): Delete.
678 (Output_merge_data::do_add_input_section): Use
679 object->add_merge_mapping instead of add_mapping.
680 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
681 * merge.h (Merge_map): Delete forward declaration.
682 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
683 instead of a Merge_map.
684 (Object_merge_map::get_output_offset): Remove the merge_map argument.
685 (Object_merge_map::is_merge_section_for): Pass in and use a
686 Output_section_data instead of a Merge_map.
687 (Input_merge_map::Object_merge_map::merge_map): Replace with
689 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
690 Output_section_data instead of a Merge_map.
692 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
693 (Output_merge_base::do_is_merge_section_for): Delete.
694 (Output_merge_base::add_mapping): Delete.
695 (Output_merge_base::merge_map_): Delete.
696 * object.cc (Relobj::initialize_input_to_output_map): New.
697 (Relobj::initialize_input_to_output_map): New.
698 (Relobj::merge_output_offset): New.
699 (Relobj::is_merge_section_for): New.
700 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
702 * object.h (Relobj::merge_map): Delete.
703 (initialize_input_to_output_map): New.
704 (set_merge_map): Delete.
705 (add_merge_mapping): New.
706 (merge_output_offset): New.
707 (is_merge_section_for): New.
708 * output.cc (Output_section::Input_section::is_merge_section_for):
709 Use object->is_merge_section_for.
710 * output.h (Output_section_data::is_merge_section_for): Delete.
711 (Output_section_data::do_is_merge_section_for): Delete.
712 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
713 Use object->initialize_input_to_output_map.
714 (Merged_symbol_value<size>::value_from_output_section): Use
715 object->merge_output_offset.
717 2015-03-02 Peter Collingbourne <pcc@google.com>
718 Cary Coutant <ccoutant@google.com>
720 * output.cc (Output_section::add_merge_input_section): Do not
721 attempt to merge sections with an entsize of 0.
723 2015-03-02 Khem Raj <raj.khem@gmail.com>
725 * attributes.h (class Output_attributes_section_data ): Add
726 do_print_to_mapfile function.
728 2015-02-24 Alan Modra <amodra@gmail.com>
731 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
732 complain if value is not a multiple of four.
733 (Target_powerpc::Relocate::relocate): Correct handling of
734 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
736 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
738 * configure.ac (default_size): Set to 32 for x32.
739 * configure: Regenerated.
741 2015-02-18 Alan Modra <amodra@gmail.com>
744 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
747 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
749 * gc.h (Garbage_collection::add_reference): Don't use find.
751 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
753 * object.cc (write_local_symbols): avoid std::vector copy.
755 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
757 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
759 2015-02-09 Mark Wielaard <mjw@redhat.com>
761 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
762 DW_LANG_Fortran03 and DW_LANG_Fortran08.
764 2015-02-16 Cary Coutant <ccoutant@google.com>
768 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
769 DF_SYMBOLIC if --dynamic-list option is used.
770 * options.cc (General_options::finalize): --dynamic-list is not
771 mutually exclusive with -Bsymbolic.
772 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
773 listed in --dynamic-list.
774 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
775 -Bsymbolic-functions.
776 * testsuite/Makefile.in: Regenerate.
778 2015-02-16 Cary Coutant <ccoutant@google.com>
781 * incremental.cc: Remove redundant include of "output.h".
783 2015-02-12 Jing Yu <jingyu@google.com>
785 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
786 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
788 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
789 TLSLE_MOVW_* relocations.
790 (Target_aarch64::Scan::global): Likewise.
791 (Target_aarch64::Relocate::relocate): Likewise.
792 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
793 for new TLSLE_MOVW_* relocations.
795 2015-02-11 Will Newton <will.newton@linaro.org>
798 * arm.cc (Target_arm::make_plt_section): Create an ARM
799 state mapping symbol at the start of the PLT.
801 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
803 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
804 Replace two_file_shared_2.so with two_file_shared_1.so.
805 * testsuite/Makefile.in: Regenerated.
807 2015-02-09 Alan Modra <amodra@gmail.com>
809 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
810 plugin_test_thin.a and defsym_test.
811 * testsuite/Makefile.in: Regenerate.
813 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
815 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
818 2015-02-04 Peter Collingbourne <pcc@google.com>
820 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
821 forwarding symbols when computing symbol resolution info for plugins.
822 * plugin.h (Plugin_manager::symtab): New method.
823 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
825 2015-02-03 Cary Coutant <ccoutant@google.com>
826 Peter Collingbourne <pcc@google.com>
829 * archive.cc (Thin_archive_object_unlocker): New class.
830 (Archive::include_member): Unlock external members of thin archives.
831 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
832 (plugin_test_2): Likewise.
833 (plugin_test_3): Likewise.
834 (plugin_test_4): Likewise.
835 (plugin_test_5): Likewise.
836 (plugin_test_6): Likewise.
837 (plugin_test_7): Likewise.
838 (plugin_test_8): Likewise.
839 (plugin_test_9): Likewise.
840 (plugin_test_10): Likewise.
841 (plugin_test_11): New test case.
842 * testsuite/Makefile.in: Regenerate.
843 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
844 file to decide whether to claim file.
845 (all_symbols_read_hook): Likewise.
846 * testsuite/plugin_test_1.sh: Adjust expected output.
847 * testsuite/plugin_test_2.sh: Likewise.
848 * testsuite/plugin_test_3.sh: Likewise.
849 * testsuite/plugin_test_6.sh: Likewise.
850 * testsuite/plugin_test_tls.sh: Likewise.
851 * testsuite/plugin_test_11.sh: New testcase.
853 2015-02-03 Cary Coutant <ccoutant@google.com>
855 * descriptors.cc (Descriptors::open): Set artificially-low limit for
856 file descriptors when debugging enabled. Add debug output.
857 (Descriptors::release): Add debug output.
858 (Descriptors::close_some_descriptor): Likewise.
859 (Descriptors::close_all): Likewise.
860 * fileread.cc (File_read::lock): Likewise.
861 (File_read::unlock): Likewise.
863 2015-02-02 Cary Coutant <ccoutant@google.com>
865 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
866 executable output file.
868 2015-01-22 Han Shen <shenhan@google.com>
870 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
871 (Target_arm::do_plt_address_for_global): New method.
872 (Target_arm::do_plt_address_for_local): New method.
873 (Target_arm::rel_irelative_section): New method.
874 (Target_arm::make_data_plt): Add more parameters for plt ctor.
875 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
876 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
877 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
878 (Target_arm::Scan::check_non_pic): Add ifunc support.
879 (Target_arm::Scan::local): Add ifunc support.
880 (Target_arm::Scan::global): Add ifunc support.
881 (Target_arm::make_plt_section): New method.
882 (Target_arm::make_plt_entry): Change to call to make_plt_section.
883 (Target_arm::make_local_ifunc_plt_entry): New method.
884 (Target_arm::got_irelative_): New member.
885 (Target_arm::rel_irelative_): New member.
886 (Target_arm::got_section): Add creation for got_irelative_.
887 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
888 (Target_arm::Relocate::relocate): Properly set local ifunc address.
889 (Target_arm::do_dynsym_value): Properly set global ifunc address.
890 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
891 (Output_data_plt_arm::IRelative_data): New type.
892 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
893 (Output_data_plt_arm::add_entry): Add more parameters.
894 (Output_data_plt_arm::add_relocation): New method.
895 (Output_data_plt_arm::add_local_ifunc_entry): New method.
896 (Output_data_plt_arm::rel_irelative): New method.
897 (Output_data_plt_arm::entry_count): Modified.
898 (Output_data_plt_arm::address_for_global): New method.
899 (Output_data_plt_arm::address_for_local): New method.
901 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
902 (Output_data_plt_arm::insert_irelative_data): New method.
903 (Output_data_plt_arm::irelative_rel_): New member.
904 (Output_data_plt_arm::got_): New member.
905 (Output_data_plt_arm::got_irelative_): New member.
906 (Output_data_plt_arm::irelative_count_): New member.
907 (Output_data_plt_arm::IRelative_data_vec): New typedef.
908 (Output_data_plt_arm::irelative_data_vec_): New member.
909 (Output_data_plt_arm::do_write): Write out irelative entries.
910 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
911 more parameters to ctor.
912 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
913 more parameters to ctor.
914 * output.h (Output_data_reloc::add_local_relative): New method.
915 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
917 2015-01-29 Alan Modra <amodra@gmail.com>
919 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
920 and GOT_TLSGD to LE optimization.
922 2015-01-28 Cary Coutant <ccoutant@google.com>
924 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
925 for undef TLS symbols.
926 (Target_x86_64::Relocate::relocate_tls): Likewise.
927 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
929 2015-01-25 Cary Coutant <ccoutant@google.com>
931 * output.cc (Output_segment::set_section_addresses): Fix calculation
932 of size of relro segment.
934 2015-01-22 Alan Modra <amodra@gmail.com>
936 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
937 condition for need of ifunc plt entry.
938 (Target_powerpc::Scan::global <got relocs>): Likewise.
940 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
942 * mips.cc (reloc_high): Add r_sym.
943 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
944 reloc_high constructor.
945 (Mips_relocate_functions::relgot16_local): Likewise.
946 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
947 r_type to decide whether LO16 matches HI16.
948 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
949 rello16 and relgot16_local.
951 2015-01-09 Cary Coutant <ccoutant@google.com>
953 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
954 unless alignment is larger than page size.
956 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
957 Cary Coutant <ccoutant@google.com>
960 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
961 (DEFAULT_TARGET_X32): Set for x32.
962 * x86_64.cc (cmp_insn_32): New.
963 (lea_r10_insn_32): Likewise.
964 (lea_r11_insn_32): Likewise.
965 (cmp_insn_64): Likewise.
966 (lea_r10_insn_64): Likewise.
967 (lea_r11_insn_64): Likewise.
968 (Target_x86_64<size>::do_calls_non_split): Handle x32.
969 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
970 (check_DATA): Add split_x32 files.
971 (split_x32_[1234n].o): New targets.
972 (split_x32_[124]): New targets.
973 (split_x32_[1234r].stdout): New targets.
974 * testsuite/split_x32.sh: New file.
975 * testsuite/split_x32_1.s: Likewise.
976 * testsuite/split_x32_2.s: Likewise.
977 * testsuite/split_x32_3.s: Likewise.
978 * testsuite/split_x32_4.s: Likewise.
979 * testsuite/split_x32_n.s: Likewise.
980 * configure: Regenerated.
981 * testsuite/Makefile.in: Likewise.
983 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
986 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
989 2015-01-02 Alan Modra <amodra@gmail.com>
991 * version.cc (print_version): Just print current year.
992 * dwp.cc (print_version): Likewise.
994 2015-01-01 Alan Modra <amodra@gmail.com>
996 Update year range in copyright notice of all files.
998 2014-12-25 Alan Modra <amodra@gmail.com>
1000 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
1002 (Target_arm::merge_object_attributes, ): Likewise.
1004 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
1006 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
1007 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
1008 AEABI_VFP_args_vfp to check that.
1009 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
1010 value and replace hardcoded values by enum values.
1012 2014-12-22 Cary Coutant <ccoutant@google.com>
1014 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
1016 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
1019 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
1020 to "return i * i * 3;".
1022 2014-12-16 Cary Coutant <ccoutant@google.com>
1024 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
1025 (Mapfile::print_output_data): Use current_data_size() to avoid
1026 assert for sections requiring postprocessing; if address is not valid,
1028 (Mapfile::print_output_section): Use current_data_size(); print note
1029 that addresses and sizes are before compression.
1031 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1033 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1034 Cast current_group_size to unsigned long when reporting error.
1036 2014-12-10 Jing Yu <jingyu@google.com>
1038 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1039 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1040 Update error message.
1041 (Target_aarch64::do_relax): Use absolute value of option
1042 stub_group_size. Replace local variable with class member
1045 2014-12-04 Alan Modra <amodra@gmail.com>
1047 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1048 addend of PLTREL24 reloc when not generating a plt stub. Make
1049 max_branch_offset an "Address".
1050 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1051 (Target_powerpc::Relocate::relocate): Likewise.
1053 2014-12-04 Alan Modra <amodra@gmail.com>
1056 * symtab.cc (Symbol::set_undefined): Remove assertion.
1057 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1058 on symbols defined in discarded sections, instead return false.
1059 Rearrange params, update all callers.
1060 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1061 branches to syms in discarded sections.
1062 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1063 undefined and flag as discarded.
1064 (Target_powerpc::Relocate::relocate): Localize variable.
1066 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1069 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1070 * testsuite/Makefile.in: Regenerated.
1072 2014-12-03 Alan Modra <amodra@gmail.com>
1075 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1076 when adding dynamic relocations against section symbols.
1078 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1080 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1081 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1082 * options.h (General_options): New -z option (global).
1084 2014-12-01 Cary Coutant <ccoutant@google.com>
1087 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1089 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1090 given but some inputs require executable stack.
1092 2014-11-26 Cary Coutant <ccoutant@google.com>
1094 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1095 .debug_str_offsets; strip .debug_gnu_pubnames and
1096 .debug_gnu_pubtypes.
1097 (lines_only_debug_sections): Strip all four new sections.
1099 2014-11-26 Jing Yu <jingyu@google.com>
1101 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1102 register to be x0 when to relax TLSDESC_LD64_LO12.
1104 2014-11-26 Alan Modra <amodra@gmail.com>
1106 * powerpc.cc (struct Stub_table_owner): New.
1107 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1108 unsigned int vector. Update all references.
1109 (powerpc_relobj::set_stub_table): Take an unsigned int param
1110 rather than a Stub_table. Update callers.
1111 (Powerpc_relobj::clear_stub_table): New function.
1112 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1113 stub_group_size_ vars.
1114 (Target_powerpc::new_stub_table): Delete.
1115 (max_branch_delta): New function, extracted from..
1116 (Target_powerpc::Relocate::relocate): ..here..
1117 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1118 status on whether stub created successfully.
1119 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1121 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1122 reduce on relax failure.
1123 (Target_powerpc::group_sections): Add "no_size_errors" param.
1124 Use stub_group_size_. Set up group info in a temp vector,
1125 before building Stub_table vector. Account for input sections
1126 possibly already converted to relaxed sections.
1127 (Stub_table::init): Delete. Merge into..
1128 (Stub_table::Stub_table): ..here.
1129 (Stub_table::can_reach_stub): New function.
1130 (Stub_table::add_plt_call_entry): Add "from" parameter and
1131 return true iff stub could be reached.
1132 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1134 (Stub_table::clear_stubs): Add "all" param.
1136 2014-11-26 Alan Modra <amodra@gmail.com>
1138 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1139 (Target_powerpc::group_sections): Use it.
1141 2014-11-25 Cary Coutant <ccoutant@google.com>
1143 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1144 (Binary_to_elf::write_symbol): Add st_size parameter.
1145 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1147 2014-11-25 Cary Coutant <ccoutant@google.com>
1150 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1151 (Sized_relobj_file::do_layout): Handle deferred sections properly
1152 during GC pass 1. Don't add reloc sections to deferred list twice.
1153 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1154 (Sized_relobj_file::is_deferred_layout_): New data member.
1156 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1159 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1160 Check PC-relative offset overflow in PLT entry.
1162 2014-11-21 Alan Modra <amodra@gmail.com>
1164 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1165 for undefined weaks.
1167 2014-11-20 Alan Modra <amodra@gmail.com>
1169 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1170 from --stub-group-size parameter divided by 1024.
1171 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1172 template parameter. Update all uses.
1173 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1174 has_stub_value. Set for long branches. Don't report overflow for
1175 branch to undefined weak symbols. Print info message on
1176 overflowing branch to stub.
1178 2014-11-20 Alan Modra <amodra@gmail.com>
1180 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1182 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1184 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1185 entry for R_X86_64_GOTPLT64.
1186 (Target_x86_64<size>::Relocate::relocate): Update comments for
1189 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1191 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1192 * plugin.h: add lock definition
1194 2014-10-29 Han Shen <shenhan@google.com>
1195 Jing Yu <jingyu@google.com>
1197 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1198 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1199 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1201 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1203 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1204 (Target_aarch64::tls_ld_to_le): New method.
1205 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1207 (Output_data_plt_aarch64::irelative_rel_): New data member.
1208 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1209 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1210 (Output_data_plt_aarch64::add_relocation): New method.
1211 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1212 offset. Add got_irelative size to got size.
1213 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1214 type string with the new typename.
1215 (AArch64_relocate_functions::update_adr): Replace parameter x with
1217 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1218 (AArch64_relocate_functions::reloc_common): New method.
1219 (AArch64_relocate_funcsions::rela_general): Extract common part out
1220 into reloc_common method.
1221 (AArch64_relocate_functions::rela_general): Likewise.
1222 (AArch64_relocate_functions::pcrela_general): Likewise.
1223 (AArch64_relocate_functions::adr): New method.
1224 (AArch64_relocate_functions::adrp): Calculate immed before calling
1226 (AArch64_relocate_functions::adrp): Likewise.
1227 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1228 comparing x to 0. Calculate immed from ~x when x < 0.
1229 (Target_aarch64::optimize_tls_reloc): Add new cases for
1230 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1231 TLSLD_MOVW_DTPREL_G0_NC.
1232 (Target_aarch64::possible_function_pointer_reloc): Implement this
1234 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1236 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1237 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1238 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1239 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1240 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1241 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1242 (Target_aarch64::make_plt_entry): Call add_entry with two more
1244 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1245 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1246 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1247 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1248 (Target_aarch64::Relocate::relocate_tls): Add cases for
1249 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1250 TLSLD_MOVW_DTPREL_G0_NC.
1251 * testsuite/icf_safe_so_test.cc: Correct test comment.
1252 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1254 2014-10-22 Alan Modra <amodra@gmail.com>
1256 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1259 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1261 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1263 2014-10-17 Cary Coutant <ccoutant@google.com>
1265 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1266 Add "typename" keyword.
1268 2014-10-15 Han Shen <shenhan@google.com>
1269 Jing Yu <jingyu@google.com>
1271 Patch for gold aarch64 backend to support relaxation.
1272 * aarch64-reloc.def: Change format.
1273 * aarch64.cc (class Reloc_stub): New class.
1274 (class Stub_table): New class.
1275 (class AArch64_relobj): New class.
1276 (class AArch64_input_section): New class.
1277 (class AArch64_output_section): New class.
1278 (Target_aarch64::new_stub_table): New method.
1279 (Target_aarch64::new_aarch64_input_section): New method.
1280 (Target_aarch64::find_aarch64_input_section): New method.
1281 (Target_aarch64::scan_section_for_stubs): New method.
1282 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1283 (Target_aarch64::relocate_stub): New method.
1284 (Target_aarch64::current_target): New method.
1285 (Target_aarch64::do_make_elf_object): New method.
1286 (Target_aarch64::do_may_relax): New method.
1287 (Target_aarch64::do_relax): New method.
1288 (Target_aarch64::group_sections): New method.
1289 (Target_aarch64::scan_reloc_for_stub): New method.
1290 (Target_aarch64::do_make_output_section): New method.
1291 (Target_aarch64::stub_tables_): New data member.
1292 (Target_aarch64::aarch64_input_section_map_): New data member.
1293 (AArch64_relocate_functions::maybe_apply_stub): New method.
1295 2014-09-30 Cary Coutant <ccoutant@google.com>
1298 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1300 2014-09-30 Kito Cheng <kito@0xlab.org>
1303 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1304 hash table before sysv-style hash table.
1306 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1308 * options.h (--pic-executable): Add negative to alias to -no-pie.
1310 2014-09-26 Cary Coutant <ccoutant@google.com>
1313 * object.cc (Sized_relobj_file): Compute value of section symbols
1314 for TLS sections the same as TLS symbols.
1316 2014-09-25 Cary Coutant <ccoutant@google.com>
1319 * resolve.cc (Symbol_table::resolve): Override common placeholder
1320 symbols, but adjust sizes.
1321 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1322 symbols to common lists.
1324 2014-09-24 Alan Modra <amodra@gmail.com>
1326 * po/POTFILES.in: Regenerate.
1328 2014-09-23 Taiju Tsuiki <tzik@google.com>
1329 Cary Coutant <ccoutant@google.com>
1332 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1333 on input_sections_blocker.
1334 * layout.cc (Write_sections_task::locks): Unblock
1335 input_sections_blocker_.
1336 * layout.h (Write_sections_task::Write_sections_task): Add
1337 input_sections_blocker.
1338 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1340 * testsuite/Makefile.in: Regenerate.
1342 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1344 * testsuite/Makefile.am (plugin_test_10): New test.
1345 * testsuite/Makefile.in: Regenerate
1346 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1347 * testsuite/plugin_test_10.sh: New file.
1349 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1351 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1352 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1353 during the replacement phase.
1355 2014-09-17 Han Shen <shenhan@google.com>
1356 Jing Yu <jingyu@google.com>
1358 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1359 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1360 * aarch64.cc (Target_aarch64): Add data members
1361 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1362 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1364 (Target_aarch64::do_reloc_symbol_index): New method.
1365 (Target_aarch64::do_reloc_addend): New method.
1366 (Target_aarch64::add_tlsdesc_info): New method.
1367 (Target_aarch64::do_dynsym_value): New method.
1368 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1369 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1370 (Target_aarch64::make_data_plt): Add new parameters: got,
1371 got_irelative. Pass them to do_make_data_plt.
1372 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1373 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1374 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1375 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1376 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1377 (Target_aarch64::got_tlsdesc_section): New method.
1378 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1379 (Target_aarch64::define_tls_base_symbol): New method.
1380 (Target_aarch64::reserve_tlsdesc_entries): New method.
1381 (Target_aarch64::got_mod_index_entry): New method.
1382 (Target_aarch64::rela_tlsdesc_section): New method.
1383 (Target_aarch64::rela_irelative_section): New method.
1384 (Target_aarch64::Tlsdesc_info): New struct.
1385 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1386 relocations and tlsdesc relocations.
1387 (Target_aarch64::optimize_tls_reloc): Implement method.
1388 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1389 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1391 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1392 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1393 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1394 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1395 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1396 (Output_data_plt_aarch64::rela_irelative): New method.
1397 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1398 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1399 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1400 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1401 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1402 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1403 (Output_data_plt_aarch64_standard): New member variables:
1404 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1405 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1406 New parameter: got, got_irelative.
1407 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1408 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1409 (Output_data_plt_aarch64::do_write): Replace got_address with
1410 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1411 (AArch64_relocate_functions::update_movnz): New method.
1412 (AArch64_relocate_functions): Correct format.
1413 (AArch64_relocate_functions::movnz): New method.
1414 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1415 before the switch. Add new cases to switch.
1416 Check ie_to_le relaxation on tlsie relocations. Add code handling
1417 tlsgd tlsdesc cases.
1418 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1419 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1420 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1421 Call reloc_name_in_error_message to print unsupported reloc.
1422 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1424 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1425 relocs. Fill in some more dynamic tags.
1426 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1427 Skip call tls_get_addr when tlsgd is relaxed.
1428 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1429 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1430 tlsdesc->ie relaxation.
1432 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1434 * mips.cc (Target_mips_nacl): New class.
1435 (Target_selector_mips_nacl): New class.
1436 (target_selector_mips32): Rename from target_selector_mips32be and use
1437 Target_selector_mips_nacl instead of Target_selector_mips.
1438 (target_selector_mips32el): Rename from target_selector_mips32 and use
1439 Target_selector_mips_nacl instead of Target_selector_mips.
1440 (target_selector_mips64): Rename from target_selector_mips64be and use
1441 Target_selector_mips_nacl instead of Target_selector_mips.
1442 (target_selector_mips64el): Rename from target_selector_mips64 and use
1443 Target_selector_mips_nacl instead of Target_selector_mips.
1444 (Target_mips::mips_info): Add const attribute.
1446 2014-09-02 Cary Coutant <ccoutant@google.com>
1448 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1449 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1450 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1451 (Sized_incr_dynobj::do_section_name): Likewise.
1452 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1453 (Sized_incr_dynobj::do_section_name): Likewise.
1454 * object.h (Object::section_name): Likewise.
1455 (Object::do_section_name): Likewise.
1456 (Sized_relobj_file::do_section_name): Likewise.
1457 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1458 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1460 2014-09-02 Cary Coutant <ccoutant@google.com>
1463 * ehframe.cc (Fde::write): Add output_offset parameter.
1464 (Cie::write): Likewise.
1465 (Eh_frame::set_final_data_size): Account for offset within output
1467 (Eh_frame::do_sized_write): Likewise.
1468 * ehframe.h (Fde::write): Add output_offset parameter.
1469 (Cie::write): Likewise.
1470 * output.cc (Output_section::Input_section_sort_entry): Remove
1471 section_has_name_; add output_section_name parameter. Use
1472 output section name for non-input sections.
1473 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1474 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1475 (Output_section::Input_section_sort_compare): Remove logic for
1476 sections without names.
1477 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1478 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1480 (Output_section::Input_section_sort_section_name_compare): Likewise.
1482 2014-08-29 Han Shen <shenhan@google.com>
1483 Jing Yu <jingyu@google.com>
1485 * aarch64-reloc-property.cc
1486 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1487 reference reloc property in the table.
1488 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1490 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1491 2 new overloaded methods.
1492 (Output_data_got_aarch64::do_write): Add code to write out
1494 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1496 (Output_data_got_aarch64::static_relocs): New vector to
1498 (Target_aarch64::TCB_SIZE): New const static memeber.
1499 (Target_aarch64::tcb_size): New method.
1500 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1501 (Target_aarch64::Relocate::relocate_tls): New method.
1502 (Target_aarch64::Scan::local): Add code handling new reloc types.
1503 (Target_aarch64::Scan::global): Add code handling new reloc types.
1505 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1507 * options.h (-no-pie): Add option.
1509 2014-08-08 Jing Yu <jingyu@google.com>
1510 Han Shen <shenhan@google.com>
1512 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1513 (DEFFILES): add aarch64-reloc.def.
1514 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1515 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1516 * Makefile.in: Regenerate.
1517 * aarch64-reloc-property.cc: New file.
1518 * aarch64-reloc-property.h: New file.
1519 * aarch64-reloc.def: New file.
1520 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1521 with tab to make the format consistent.
1522 (Output_data_got_aarch64::symbol_table_): New method.
1523 (Target_aarch64::do_plt_address_for_global): New method.
1524 (Target_aarch64::do_plt_address_for_local): New method.
1525 (Target_aarch64::do_select_as_default_target): New method.
1526 (Target_aarch64::do_make_data_plt): New method.
1527 (Target_aarch64::make_data_plt): New method.
1528 (Output_data_plt_aarch64::has_irelative_section): New method.
1529 (Output_data_plt_aarch64::address_for_global): New method.
1530 (Output_data_plt_aarch64::address_for_local): New method.
1531 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1532 (Output_data_plt_aarch64::add_entry): Implement contents.
1533 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1534 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1535 the got_pov entry to plt0.
1536 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1538 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1539 (AArch64_howto): New struct.
1540 (aarch64_howto[]): New static const array.
1541 (AArch64_relocate_functions): New class.
1542 (Target_aarch64::Scan::get_reference_flags): Remove method.
1543 (Target_aarch64::Scan::local): Implement to support a few relocations.
1544 (Target_aarch64::Scan::global): Implement to support a few relocations.
1545 (Target_aarch64::make_plt_section): Implement contents.
1546 (Target_aarch64::make_plt_entry): Implement contents.
1547 (Target_aarch64::do_finalize_sections): Implement contents.
1548 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1549 (Target_aarch64::relocate_section): Implement contents.
1551 2014-08-06 Alan Modra <amodra@gmail.com>
1553 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1555 2014-08-06 Alan Modra <amodra@gmail.com>
1558 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1560 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1562 * object.cc (Relobj::is_section_name_included): Add
1563 ".rodata.nptl_version" to not garbage collect this section.
1565 2014-07-08 Cary Coutant <ccoutant@google.com>
1567 * expression.cc (struct Expression::Expression_eval_info): Add
1568 new fields type_pointer, vis_pointer, and nonvis_pointer.
1569 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1570 nonvis_pointer parameters. Adjust all calls.
1571 (Symbol_expression::value): Update type, visibility, and nonvis bits
1573 * script.cc (Symbol_assignment::sized_finalize): Update type,
1574 visibility, and remaining st_other bits for new symbol.
1575 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1576 vis_pointer, and nonvis_pointer parameters.
1577 * symtab.h (Symbol::set_type): New method.
1579 * testsuite/Makefile.am (defsym_test): New test.
1580 * testsuite/Makefile.in: Regenerate.
1581 * testsuite/defsym_test.c: New file.
1582 * testsuite/defsym_test.sh: New file.
1584 2014-07-08 Cary Coutant <ccoutant@google.com>
1587 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1588 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1589 (Sized_dynobj::base_read_symbols): ...new method.
1590 * object.h (Sized_relobj_file::base_read_symbols): New method.
1591 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1592 (Sized_relobj_file::base_read_symbols): ...new method.
1593 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1594 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1595 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1597 2014-07-04 Alan Modra <amodra@gmail.com>
1599 * po/POTFILES.in: Regenerate.
1601 2014-07-02 Jing Yu <jingyu@google.com>
1603 * aarch64.cc: New file
1604 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1605 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1606 * Makefile.in: Regenerate.
1607 * configure.tgt: Add entries for aarch64*.
1608 * configure.ac: Likewise.
1609 * configure: Likewise.
1611 2014-06-27 Alan Modra <amodra@gmail.com>
1613 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1615 2014-06-24 Cary Coutant <ccoutant@google.com>
1617 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1619 (Dwo_file::sized_read_unit_index): Likewise.
1621 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1623 * mips.cc: New file.
1624 * Makefile.am (TARGETSOURCES): Add mips.cc
1625 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1626 * configure.tgt: Add entries for mips*.
1627 * configure.ac: Likewise.
1628 * Makefile.in: Regenerate.
1629 * configure: Likewise.
1631 2014-06-09 Cary Coutant <ccoutant@google.com>
1633 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1634 unit_length is within section bounds.
1636 2014-06-09 Cary Coutant <ccoutant@google.com>
1639 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1642 2014-06-07 Alan Modra <amodra@gmail.com>
1644 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1646 2014-06-06 Cary Coutant <ccoutant@google.com>
1648 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1649 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1650 (Dwarf_pubnames_table::read_header): Likewise.
1651 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1652 .debug_gnu_pubtypes.
1654 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1656 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1657 * Makefile.in, configure: Regenerate.
1659 2014-06-03 Alan Modra <amodra@gmail.com>
1661 * powerpc.cc (addis_12_2): Define.
1662 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1664 2014-06-03 Alan Modra <amodra@gmail.com>
1666 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1669 2014-06-02 Alan Modra <amodra@gmail.com>
1671 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1672 Only ignore relocs on ELFv1.
1673 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1675 2014-05-30 Cary Coutant <ccoutant@google.com>
1677 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1678 * testsuite/Makefile.in: Regenerate.
1679 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1681 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1684 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1685 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1687 2014-05-15 Alan Modra <amodra@gmail.com>
1689 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1690 Compare FDE contents with DW_CFA_nop rather than 0.
1692 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1694 * symtab.h (may_need_copy_reloc): Remove check for position independent
1696 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1697 position independence before pc absolute may_need_copy_reloc call.
1698 Add check for executable output befor pc relative may_need_copy_reloc
1704 * powerpc.cc: Add check for no position independence before
1705 may_need_copy_reloc calls.
1706 * testsuite/pie_copyrelocs_test.cc: New file.
1707 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1708 * Makefile.am (pie_copyrelocs_test): New test.
1709 * Makefile.in: Regenerate.
1711 2014-05-08 Martin Liška <mliska@suse.cz>
1713 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1715 2014-05-06 Cary Coutant <ccoutant@google.com>
1718 * i386.cc (Output_data_got_plt_i386): New class.
1719 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1720 parameter. Change all callers.
1721 (Output_data_plt_i386::layout_): Remove.
1722 (Output_data_plt_i386::got_plt_): Change type.
1723 (Target_i386::got_plt_): Change type. Change all references.
1724 (Target_i386::got_section): Create instance of new class.
1725 (Output_data_got_plt_i386::do_write): New function.
1726 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1727 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1728 parameter. Change all callers.
1729 (Output_data_plt_x86_64::layout_): Remove.
1730 (Output_data_plt_x86_64::got_plt_): Change type.
1731 (Target_x86_64::got_plt_): Change type. Change all references.
1732 (Target_x86_64::got_section): Create instance of new class.
1733 (Output_data_got_plt_x86_64::do_write): New function.
1734 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1735 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1738 2014-05-05 Cary Coutant <ccoutant@google.com>
1740 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1741 if we have pubnames/pubtypes.
1743 2014-05-02 Cary Coutant <ccoutant@google.com>
1745 * defstd.cc (in_segment): Define __ehdr_start here...
1746 * layout.cc (Layout::finalize): ...Instead of here. Set the
1747 output segment when known.
1748 * resolve.cc (Symbol::override_base_with_special): Remember
1749 the original binding.
1750 * symtab.cc (Symbol::set_output_segment): New function.
1751 (Symbol::set_undefined): New function.
1752 * symtab.h (Symbol::is_weak_undefined): Check original undef
1754 (Symbol::is_strong_undefined): New function.
1755 (Symbol::set_output_segment): New function.
1756 (Symbol::set_undefined): New function.
1757 * target-reloc.h (is_strong_undefined): Remove.
1758 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1759 Check for hidden undefs.
1760 (relocate_section): Call Symbol::is_strong_undefined.
1762 * testsuite/Makefile.am (ehdr_start_test_1)
1763 (ehdr_start_test_2, ehdr_start_test_3)
1764 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1765 * testsuite/Makefile.in: Regenerate.
1766 * testsuite/ehdr_start_def.cc: New source file.
1767 * testsuite/ehdr_start_test.cc: New source file.
1768 * testsuite/ehdr_start_test.t: New linker script.
1769 * testsuite/ehdr_start_test_4.sh: New shell script.
1771 2014-04-23 Cary Coutant <ccoutant@google.com>
1774 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1776 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1778 * layout.cc (Layout::include_section): Allow a target to decide
1779 whether to include a section.
1780 * target.h (Target::should_include_section): New function.
1781 (Target::do_should_include_section): New function.
1783 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1785 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1787 (Copy_relocs::emit): ... here.
1788 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1789 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1790 (Copy_reloc_entry::entries_): Change from private to protected.
1792 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1794 * icf.cc (get_section_contents): Replace copies of reloc
1795 vectors with const references.
1797 2014-04-02 Cary Coutant <ccoutant@google.com>
1799 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1800 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1801 * configure: Regenerate.
1802 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1803 -fno-use-linker-plugin.
1804 (LINK1, CXXLINK1): Add it to the link command.
1805 * testsuite/Makefile.in: Regenerate.
1807 2014-03-12 Alan Modra <amodra@gmail.com>
1809 * Makefile.in: Regenerate.
1811 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1813 * symtab.h (Symbol::set_nonvis): New function.
1815 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1817 * symtab.cc (Sized_symbol<32>::init_output_data):
1818 Instantiate the template.
1819 (Sized_symbol<64>::init_output_data): Likewise.
1821 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1823 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1824 adjust dynamic symbol value.
1825 * target.h (Target::adjust_dyn_symbol): New function.
1826 (Target::do_adjust_dyn_symbol): New function.
1828 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1830 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1831 Get the value of DYNAMIC_CUSTOM dynamic entry.
1832 * output.h (Output_data_dynamic::add_custom): New function.
1833 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1835 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1836 * target.h (Target::dynamic_tag_custom_value): New function.
1837 (Target::do_dynamic_tag_custom_value): New function.
1839 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1841 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1843 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1844 (Target::do_has_custom_set_dynsym_indexes): New function.
1845 (Target::set_dynsym_indexes): New function.
1846 (Target::do_set_dynsym_indexes): New function.
1848 2014-03-07 Alan Modra <amodra@gmail.com>
1850 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1851 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1852 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1853 (Powerpc_relocate_functions::has_overflow_bitfield,
1854 overflowed): Use the above.
1855 (Target_powerpc::Relocate::relocate): Correct overflow checking
1856 for a number of relocations. Modify overflow test for 16-bit
1857 fields in instructions to signed/unsigned according to whether
1858 the field takes a signed or unsigned value.
1860 2014-03-05 Alan Modra <amodra@gmail.com>
1862 Update copyright years.
1864 2014-03-05 Alan Modra <amodra@gmail.com>
1866 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1867 R_PPC64_ADDR64_LOCAL.
1868 (Target_powerpc::Relocate::relocate): Likewise.
1870 2014-03-03 Alan Modra <amodra@gmail.com>
1872 * dwp.cc (print_version): Update copyright year to current.
1874 2014-02-10 Alan Modra <amodra@gmail.com>
1876 * po/gold.pot: Regenerate.
1878 2014-02-06 Cary Coutant <ccoutant@google.com>
1880 Fix problem where -u is ignored when a weak undef is seen.
1882 * archive.cc (Library_base::should_include_member): Reorder
1883 code to check for -u option if a weak undef has already been seen.
1884 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1885 * testsuite/Makefile.in: Regenerate.
1886 * testsuite/weak_undef_file3.cc: New file.
1887 * testsuite/weak_undef_file4.cc: New file.
1888 * testsuite/weak_undef_test_2.cc: New file.
1890 2014-02-05 Cary Coutant <ccoutant@google.com>
1892 Fix issues with gold undefined symbol diagnostics.
1895 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1897 * target-reloc.h (is_strong_undefined): New function.
1898 (relocate_section): Move undef vtable symbol check from here.
1899 Check for is_strong_undefined.
1901 2014-02-05 Cary Coutant <ccoutant@google.com>
1903 Fix problems with the --dynamic-list option.
1906 * options.cc (General_options::parse_dynamic_list):
1907 Set have_dynamic_list_.
1908 (General_options::General_options): Initialize have_dynamic_list_.
1909 (General_options::finalize): Turn off -Bsymbolic and
1910 -Bsymbolic-functions if --dynamic-list provided.
1911 * options.h (General_options::have_dynamic_list): New function.
1912 (General_options::have_dynamic_list_): New data member.
1913 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1917 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1918 in --dynamic-list, mark it.
1920 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1921 (dynamic_list_2): New test case.
1922 * testsuite/Makefile.in: Regenerate.
1923 * testsuite/dynamic_list_2.cc: New file.
1924 * testsuite/dynamic_list_2.t: New file.
1925 * testsuite/dynamic_list_lib1.cc: New file.
1926 * testsuite/dynamic_list_lib2.cc: New file.
1927 * testsuite/gc_dynamic_list_test.c: New file.
1928 * testsuite/gc_dynamic_list_test.sh: New file.
1929 * testsuite/gc_dynamic_list_test.t: New file.
1931 2014-01-28 Cary Coutant <ccoutant@google.com>
1933 Add .gdb_index version 7 support.
1935 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1936 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1938 (Dwarf_ranges_table::read_ranges_table): Likewise.
1939 (Dwarf_pubnames_table::read_section): Check for GNU-style
1940 sections, and for compressed debug sections.
1941 (Dwarf_pubnames_table::read_header): Compute end address of table.
1942 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1943 for end of list by offset, not by offset == 0.
1944 (Dwarf_info_reader::do_read_string_table): Check for compressed
1946 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1947 Initialize new data members.
1948 (Dwarf_pubnames_table::next_name): return flag_byte.
1949 (Dwarf_pubnames_table::end_of_table_): New data member.
1950 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1951 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1952 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1953 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1954 read skeleton type unit DIEs.
1955 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1956 (Gdb_index::do_write): Write flag_byte.
1957 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1958 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1959 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1960 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1962 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1964 * version.cc (print_version): Update copyright year to 2014.
1966 2013-12-19 Dimitry Andric <dimitry@andric.com>
1968 * stringpool.cc (Stringpool_template::reserve): Add
1969 HAVE_UNORDERED_MAP case.
1970 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1972 2013-12-18 Cary Coutant <ccoutant@google.com>
1974 * configure.ac: Check for <unordered_set> and <unordered_map>.
1975 * config.in: Regenerate.
1976 * configure: Regenerate.
1977 * system.h: Use <unordered_set> and <unordered_map> if available.
1979 2013-12-10 Roland McGrath <mcgrathr@google.com>
1981 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1982 with $(INSTALL_PROGRAM_ENV).
1983 * Makefile.in: Regenerate.
1985 2013-11-22 Cary Coutant <ccoutant@google.com>
1987 * configure.ac: Add check for which library is needed for
1989 * configure: Regenerate.
1991 2013-11-22 Cary Coutant <ccoutant@google.com>
1993 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1995 * testsuite/Makefile.in: Regenerate.
1997 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1999 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
2000 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
2001 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
2002 (Target_x86_64<size>::Scan::local): Likewise.
2003 (Target_x86_64<size>::Scan::global): Likewise.
2004 (Target_x86_64<size>::Relocate::relocate): Likewise.
2005 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
2007 (Target_x86_64<size>::Scan::check_non_pic(): Handle
2010 * testsuite/Makefile.am (check_PROGRAMS): Add
2011 exception_x86_64_bnd_test.
2012 (exception_x86_64_bnd_test_SOURCES): New macro.
2013 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
2014 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
2015 (exception_x86_64_bnd_test_LDADD): Likewise.
2016 (exception_x86_64_bnd_1.o): New rule.
2017 (exception_x86_64_bnd_2.o): Likewise.
2018 * testsuite/Makefile.in: Regenerated.
2020 2013-11-15 Alan Modra <amodra@gmail.com>
2022 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
2024 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
2025 Only call ppc64_local_entry_offset for 64-bit. Restrict
2026 symval_for_branch lookup to ELFv1.
2027 (Stub_table::add_plt_call_entry): Use unsigned int off.
2028 (Output_data_glink::Address, invalid_address): New.
2029 (Output_data_glink::add_eh_frame): Move out of line. Add
2031 (Output_data_glink::add_global_entry, find_global_entry,
2032 global_entry_address): New functions.
2033 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2034 ge_size): New variables.
2035 (Output_data_glink::set_final_data_size): Add global entry
2037 (Output_data_glink::do_write): Write global entry stubs.
2038 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2039 parameter. Return true for ELFv2. Adjust callers.
2040 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2041 ELFv1. Similarly for ifunc and dynamic relocation processing
2042 specific to ELFv1. Recognize that symbols are defined on
2043 their plt entries for ELFv2.
2044 (Target_powerpc::symval_for_branch): Assert if called for
2046 (Target_powerpc::Relocate::relocate): Use global entry plt
2047 stub for symbol value if such exists on ELFv2.
2048 (Target_powerpc::Relocate::relocate): Don't call
2049 symval_for_branch when ELFv2. Do adjust for local entry
2051 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2053 (Target_powerpc::do_plt_address_for_global): Similarly.
2055 2013-11-14 Cary Coutant <ccoutant@google.com>
2057 Revert patch -- this did not fix the problem, and there is
2060 2013-11-14 Cary Coutant <ccoutant@google.com>
2063 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2064 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2065 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2066 updating fde_offsets_.
2067 (Eh_frame_hdr::lock_): New data member.
2069 2013-11-14 Cary Coutant <ccoutant@google.com>
2071 * dwp.cc (Dwo_file_entry): New type.
2072 (File_list): Use Dwo_file_entry.
2073 (Dwo_file::verify): New function.
2074 (Dwo_file::verify_dwo_list): New function.
2075 (Dwo_file::sized_verify_dwo_list): New function.
2076 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2078 (Dwp_options): New enum type.
2079 (dwp_options): Add --verify-only.
2082 * dwp.h (gold_info): Add declaration.
2084 2013-11-14 Cary Coutant <ccoutant@google.com>
2087 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2088 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2089 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2090 updating fde_offsets_.
2091 (Eh_frame_hdr::lock_): New data member.
2093 2013-11-06 Cary Coutant <ccoutant@google.com>
2096 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2097 before reloc sections.
2099 2013-11-04 Alan Modra <amodra@gmail.com>
2101 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2102 (Symbol::needs_dynamic_reloc): Test new flag.
2103 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2104 (Target_powerpc::Scan::get_reference_flags): Add target param.
2105 Return FUNC_DESC_ABI for 64-bit ELFv1.
2106 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2108 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2109 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2111 2013-10-31 Cary Coutant <ccoutant@google.com>
2113 Restore support for dwp v2 DWARF package file format.
2115 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2116 tu_length parameter. Adjust all callers.
2117 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2118 * dwp.cc: Include dwarf.h.
2119 (Section_bounds): New struct type.
2120 (Unit_set): New struct type.
2121 (Dwo_file::Dwo_file): Initialize new data member.
2122 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2123 Combine and rename to...
2124 (Dwo_file::read_unit_index): ...this.
2125 (Dwo_file::sized_read_compunit_index)
2126 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2127 (Dwo_file::sized_read_unit_index): ...this.
2128 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2129 parameters; add section_id parameter.
2130 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2131 (Dwo_file::add_unit_set): ...this.
2132 (Dwo_file::shndx_map_): Remove.
2133 (Dwo_file::sect_offsets_): New data member.
2134 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2135 (Dwp_output_file::add_section): Rename to...
2136 (Dwp_output_file::add_contribution): ...this.
2137 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2138 (Dwp_output_file::add_tu_set): Likewise.
2139 (Dwp_output_file::Contribution): New type.
2140 (Dwp_output_file::Section::contributions): New data member.
2141 (Dwp_output_file::Cu_or_tu_set): Remove.
2142 (Dwp_output_file::Section::Section): New ctor.
2143 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2144 (Dwp_output_file::Dwp_index::Section_table): New type.
2145 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2146 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2148 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2149 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2150 (Dwp_output_file::Dwp_index::section_table): New member function.
2151 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2152 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2153 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2154 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2155 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2156 (Dwp_output_file::Dwp_index::section_table_): New data member.
2157 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2158 (Dwp_output_file::add_output_section): New member function.
2159 (Dwp_output_file::write_new_section): New member function.
2160 (Dwp_output_file::write_contributions): New member function.
2161 (Dwp_output_file::section_id_map_): New data member.
2162 (class Dwo_id_info_reader): Remove.
2163 (class Unit_reader): New class.
2164 (get_dwarf_section_name): New function.
2165 (Dwo_file::read_executable): Adjust initializations of class data.
2166 (Dwo_file::read): Add support for v2 package file format.
2167 (Dwo_file::read_unit_index): Likewise.
2168 (Dwo_file::sized_read_unit_index): Likewise.
2169 (Dwo_file::copy_section): Likewise.
2170 (Dwo_file::add_unit_set): Likewise.
2171 (Dwp_output_file::add_output_section): Likewise.
2172 (Dwp_output_file::add_contribution): Likewise.
2173 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2175 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2177 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2179 (Dwp_output_file::initialize): Remove unused function.
2180 (Dwp_output_file::finalize): Add support for v2 package file format.
2181 (Dwp_output_file::write_index): Likewise.
2182 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2185 2013-10-31 Cary Coutant <ccoutant@google.com>
2187 * configure.ac: Fix check for -fmerge-constants.
2188 * configure.ac: Regenerate.
2190 2013-10-30 Roland McGrath <mcgrathr@google.com>
2192 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2193 Correct 9-byte nop sequence to match what the assembler generates.
2195 2013-10-30 Alan Modra <amodra@gmail.com>
2197 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2198 ppc64_local_entry_offset, ppc64_local_entry_offset,
2199 do_read_symbols): New functions.
2200 (Powerpc_relobj::e_flags_, st_other_): New vars.
2201 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2202 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2203 (Powerpc_relobj::e_flags_): New var.
2204 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2205 and adjust for ELFv2.
2206 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2207 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2208 (Powerpc_dynobj::do_find_special_sections): Likewise.
2209 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2210 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2211 to ELFv2 local entry.
2212 (Target_powerpc::do_relax): No thread safe barriers needed for
2214 (Output_data_plt_powerpc::initial_plt_entry_size_,
2215 plt_entry_size): Delete. Replace all uses with
2216 first_plt_entry_offset() and plt_entry_size().
2217 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2218 reserved_size parm. Update callers.
2219 (Output_data_plt_powerpc::entry_count): Update.
2220 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2221 and use Target_powerpc::first_plt_entry_offset().
2222 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2223 rename to plt_entry_size.
2224 (Output_data_plt_powerpc::add_ifunc_entry,
2225 add_local_ifunc_entry): Adjust reloc for ELFv2.
2226 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2227 (glink_eh_frame_fde_64v2): New.
2228 (Stub_table::plt_call_size): Support ELFv2 sizing.
2229 (Output_data_glink::add_eh_frame): Use the new FDE.
2230 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2231 (Stub_table::do_write): Write ELFv2 stubs and glink.
2232 (Target_powerpc::Relocate::relocate): Replaces nop after call
2233 with ld 2,24(1) and adjust local offset destination for ELFv2.
2235 2013-10-30 Alan Modra <amodra@gmail.com>
2237 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2238 (Target_powerpc::Scan::global, local): Likewise.
2239 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2240 on all ppc64 @h and @ha relocs.
2242 2013-10-14 Alan Modra <amodra@gmail.com>
2244 * output.h (Output_data_got::add_constant): Tidy.
2245 (Output_data_got::add_constant_pair): New function.
2246 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2247 methods used so as to first call reserve_ent().
2249 2013-10-11 Roland McGrath <mcgrathr@google.com>
2251 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2252 add_got_entry and add_got_entry_pair.
2254 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2255 (HAVE_PUBNAMES): Likewise.
2256 * configure: Regenerate.
2258 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2259 * testsuite/Makefile.in: Regenerate.
2261 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2262 Remove const from declaration.
2263 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2264 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2265 * output.h (Output_file_header): Remove const from member target_
2266 and corresponding constructor argument.
2267 * output.cc (Output_file_header::Output_file_header): Update prototype.
2268 (Output_file_header::do_sized_write): Use this->target_ in place
2269 of parameters()->target().
2271 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2273 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2274 * configure: Regenerate.
2275 * Makefile.in: Regenerate.
2276 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2277 * testsuite/merge_string_literals_2.c: Likewise.
2278 * testsuite/Makefile.am
2279 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2280 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2281 literal -fmerge-constants.
2282 * testsuite/Makefile.in: Regenerate.
2284 * i386.cc (Target_i386): Remove unused member dynbss_.
2285 * arm.cc (Target_arm): Likewise.
2286 * powerpc.cc (Target_powerpc): Likewise.
2287 * sparc.cc (Target_sparc): Likewise.
2288 * tilegx.cc (Target_tilegx): Likewise.
2289 * x86_64.cc (Target_x86_64): Likewise.
2290 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2291 type_signature_, type_offset_.
2292 * plugin.h (Plugin_hook): Remove unused member layout_.
2293 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2295 (Read_member): Remove unused members input_objects_, symtab_,
2297 (Check_library): Remove unused member symtab_.
2298 * archive.h (Lib_group): Remove unused member lib_.
2299 * archive.cc (Lib_group::Lib_group): Update initializer.
2300 * incremental.h (Incremental_binary): Remove unused member target_.
2301 (Incremental_script_entry): Removed unused member script_.
2302 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2303 * icf.h (Icf): Remove unused member num_tracked_relocs.
2305 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2306 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2308 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2310 * archive.h: Use struct rather than class for forward declaration
2311 of Read_symbols_data.
2313 2013-10-07 Cary Coutant <ccoutant@google.com>
2316 * testsuite/Makefile.am (icf_test): Fix dependencies.
2317 (icf_safe_test): Likewise.
2318 (icf_safe_so_test): Likewise.
2319 (large_symbol_alignment): Add empty _LDADD rule.
2320 * testsuite/Makefile.in: Regenerate.
2322 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2325 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2326 relocation for R_X86_64_32 on x32.
2328 2013-08-27 Roland McGrath <mcgrathr@google.com>
2330 * output.cc (Output_segment::set_section_addresses): Take new
2331 Target* argument. If target->isolate_execinstr() and the segment
2332 is executable and starts at a target->abi_pagesize() boundary,
2333 pad its end out to a target->abi_pagesize() boundary with code fill.
2334 * output.h (Output_segment::set_section_addresses): Update decl.
2335 * layout.h (Layout::check_output_data_for_reset_values): Take new
2336 argument RELAX_OUTPUTS.
2337 (Layout): New member relax_output_list_.
2338 (Layout::add_relax_output): New method.
2339 * layout.cc (Layout::Layout): Update constructor.
2340 (Layout::reset_relax_output): New method.
2341 (Layout::clean_up_after_relaxation): Call it.
2342 (Layout::prepare_for_relaxation): Update caller.
2343 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2344 Call reset_relax_output before re-processing segments for
2345 isolate_execinstr case.
2346 (Layout::write_data): Handle relax_output_list_.
2347 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2348 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2350 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2353 * object.h: Fix typos.
2355 2013-08-16 Roland McGrath <mcgrathr@google.com>
2357 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2358 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2360 2013-08-07 Cary Coutant <ccoutant@google.com>
2362 Revert support for v2 DWP files:
2364 2013-03-01 Cary Coutant <ccoutant@google.com>
2366 Add dwp support for v2 DWARF package file format.
2367 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2368 tu_length parameter. Adjust all callers.
2369 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2370 * dwp.cc: Include dwarf.h.
2371 (Section_bounds): New struct type.
2372 (Unit_set): New struct type.
2373 (Dwo_file::Dwo_file): Initialize new data member.
2374 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2375 Combine and rename to...
2376 (Dwo_file::read_unit_index): ...this.
2377 (Dwo_file::sized_read_compunit_index)
2378 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2379 (Dwo_file::sized_read_unit_index): ...this.
2380 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2381 parameters; add section_id parameter.
2382 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2383 (Dwo_file::add_unit_set): ...this.
2384 (Dwo_file::shndx_map_): Remove.
2385 (Dwo_file::sect_offsets_): New data member.
2386 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2387 (Dwp_output_file::add_section): Rename to...
2388 (Dwp_output_file::add_contribution): ...this.
2389 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2390 (Dwp_output_file::add_tu_set): Likewise.
2391 (Dwp_output_file::Contribution): New type.
2392 (Dwp_output_file::Section::contributions): New data member.
2393 (Dwp_output_file::Cu_or_tu_set): Remove.
2394 (Dwp_output_file::Section::Section): New ctor.
2395 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2396 (Dwp_output_file::Dwp_index::Section_table): New type.
2397 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2398 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2400 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2401 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2402 (Dwp_output_file::Dwp_index::section_table): New member function.
2403 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2404 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2405 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2406 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2407 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2408 (Dwp_output_file::Dwp_index::section_table_): New data member.
2409 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2410 (Dwp_output_file::add_output_section): New member function.
2411 (Dwp_output_file::write_new_section): New member function.
2412 (Dwp_output_file::write_contributions): New member function.
2413 (Dwp_output_file::section_id_map_): New data member.
2414 (class Dwo_id_info_reader): Remove.
2415 (class Unit_reader): New class.
2416 (get_dwarf_section_name): New function.
2417 (Dwo_file::read_executable): Adjust initializations of class data.
2418 (Dwo_file::read): Add support for v2 package file format.
2419 (Dwo_file::read_unit_index): Likewise.
2420 (Dwo_file::sized_read_unit_index): Likewise.
2421 (Dwo_file::copy_section): Likewise.
2422 (Dwo_file::add_unit_set): Likewise.
2423 (Dwp_output_file::add_output_section): Likewise.
2424 (Dwp_output_file::add_contribution): Likewise.
2425 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2427 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2429 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2431 (Dwp_output_file::initialize): Remove unused function.
2432 (Dwp_output_file::finalize): Add support for v2 package file format.
2433 (Dwp_output_file::write_index): Likewise.
2434 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2437 2013-07-31 Cary Coutant <ccoutant@google.com>
2439 * object.cc (Sized_relobj::do_output_section_address): New function.
2440 (Sized_relobj): Instantiate explicitly.
2441 * object.h (Object::output_section_address): New function.
2442 (Object::do_output_section_address): New function.
2443 (Sized_relobj::do_output_section_address): New function.
2444 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2446 2013-07-30 Cary Coutant <ccoutant@google.com>
2447 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2449 * parameters.cc (Parameters::entry): Return target-specific entry
2451 * target.h (Target::entry_symbol_name): New function.
2452 (Target_info::entry_symbol_name): New data member.
2454 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2455 * i386.cc (Target_i386::i386_info): Likewise.
2456 (Target_i386_nacl::i386_nacl_info): Likewise.
2457 * sparc.cc (Target_sparc::sparc_info): Likewise.
2458 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2459 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2460 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2461 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2463 2013-07-22 Sterling Augustine <saugustine@google.com>
2465 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2466 Convert parameter shndx to local variable. Add parameters symtab
2467 and symtab_size. Scan over section names. Find relocation
2468 section corresponding to current section. Create and initialize
2469 reloc_mapper_ and reloc_type_.
2470 (Dwarf_pubnames_table::read_header): Add assertion. Change
2471 unit_length to off_t. Initialize member unit_length_. Fill in field
2473 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2474 Initialize new fields unit_length_ and cu_offset_.
2475 (Dwarf_pubnames_table::read_section): Update prototype.
2476 (Dwarf_pubnames_table::cu_offset): New member function.
2477 (Dwarf_pubnames_table::subsection_size): Likewise.
2478 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2480 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2481 member functions public.
2482 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2483 Update comment. Rework logic. Move repeated parts to...
2484 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2485 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2486 pubtypes_table_, and stmt_list_offset.
2487 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2488 Gdb_index::find_pubtype_offset,
2489 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2490 (Gdb_index::pubnames_read): Update prototype and rework logic.
2491 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2493 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2494 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2495 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2496 Gdb_index::map_pubtable_to_dies):
2498 (Gdb_index::pubnames_read): Update declaration.
2499 (Gdb_index::Pubname_offset_map): New type.
2500 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2501 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2502 Gdb_index::stmt_list_offset): Declare.
2503 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2504 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2505 Gdb_index::pubtypes_offset_): Remove.
2507 2013-07-19 Roland McGrath <mcgrathr@google.com>
2509 * options.h (General_options): Add -Trodata-segment option.
2510 * parameters.cc (Parameters::check_rodata_segment): New function.
2511 (Parameters::set_target_once): Call it.
2512 * parameters.h (Parameters): Declare it (private member function).
2513 * layout.cc (load_seg_unusable_for_headers): New function, broken
2514 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2515 then validate rodata segment rather than text segment.
2516 (relaxation_loop_body): Call that.
2517 (is_text_segment): New function. Don't admit a non-executable
2518 segment if TARGET->isolate_execinstr().
2519 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2521 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2524 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2525 * nacl.h (Sniff_file::View::View): Request aligned view.
2527 2013-07-11 Cary Coutant <ccoutant@google.com>
2529 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2530 correct BRLT entry size.
2532 2013-07-03 Alan Modra <amodra@gmail.com>
2534 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2537 2013-07-01 Cary Coutant <ccoutant@google.com>
2539 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2541 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2542 (Dwarf_ranges_table::lookup_reloc): New function.
2543 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2545 (Dwarf_ranges_table::lookup_reloc): New function.
2546 (Dwarf_ranges_table::reloc_type_): New data member.
2548 2013-06-27 Jing Yu <jingyu@google.com>
2551 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2553 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2554 (Target_powerpc::do_relax): Call the above.
2556 2013-06-27 Cary Coutant <ccoutant@google.com>
2558 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2559 on garbage collected .opd section.
2561 2013-06-27 Alan Modra <amodra@gmail.com>
2563 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2565 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2566 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2568 2013-06-14 Cary Coutant <ccoutant@google.com>
2570 * resolve.cc (Symbol::override_base): Don't override st_type
2571 from plugin placeholder symbols.
2572 (Symbol_table::resolve): Likewise.
2573 (Symbol_table::should_override): Don't complain about TLS mismatch
2574 if the TO symbol is a plugin placeholder.
2575 * testsuite/Makefile.am (plugin_test_tls): New test.
2576 * testsuite/Makefile.in: Regenerate.
2577 * testsuite/plugin_test_tls.sh: New test script.
2578 * testsuite/two_file_test_2_tls.cc: New test source.
2579 * testsuite/two_file_test_tls.cc: New test source.
2581 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2583 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2584 the maximum segment alignment is larger than the page size.
2585 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2586 correctly aligns the symbols with large alignemnt.
2587 * testsuite/Makefile.in: Regenerate.
2588 * testsuite/large_symbol_alignment.cc: New file.
2590 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2591 Sriraman Tallam <tmsriram@google.com>
2593 * options.h (sort_section): New option.
2594 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2595 Rename from Input_section_sort_section_name_special_ordering_compare.
2596 (Input_section_sort_section_name_compare): New struct.
2597 * output.cc (Output_section::Input_section_sort_section_name_compare::
2598 operator()): New function.
2599 (Output_section::sort_attached_input_sections): Use new sort function
2600 for .text if --sort-section=name is specified.
2601 * layout.cc (Layout::make_output_section):
2602 Add sorting by name when --sort-section=name is specified.
2603 * testsuite/Makefile.am (text_section_grouping): Test option
2604 --sort-section=name.
2605 * testsuite/Makefile.in: Regenerate.
2606 * testsuite/section_sorting_name.cc: New file.
2607 * testsuite/section_sorting_name.sh: New file.
2609 2013-05-21 Cary Coutant <ccoutant@google.com>
2611 * symtab.h (Symbol::is_cxx_vtable): New function.
2612 * target-reloc.h (relocate_section): Check for vtable symbol.
2613 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2614 * testsuite/Makefile.in: Regenerate.
2615 * testsuite/missing_key_func.cc: New test source.
2616 * testsuite/missing_key_func.sh: New test script.
2618 2013-05-21 Cary Coutant <ccoutant@google.com>
2620 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2621 type of enclosing symbol.
2622 (Relocate_info::location): Check symbol type when describing symbol.
2623 * object.h (Symbol_location_info): Remove unused line_number;
2624 add enclosing_symbol_type.
2625 * testsuite/debug_msg.sh: Adjust expected output.
2627 2013-05-13 Cary Coutant <ccoutant@google.com>
2629 * configure.ac: Export DEFAULT_TARGET.
2630 * configure: Regenerate.
2631 * Makefile.in: Regenerate.
2632 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2633 * testsuite/Makefile.in: Regenerate.
2634 * testsuite/debug_msg.sh: Delete duplicate tests.
2635 Don't check undef_int error message match for powerpc where the
2636 source file and line number aren't available.
2638 2013-05-10 Roland McGrath <mcgrathr@google.com>
2640 * options.h (General_options): Add --rosegment-gap option.
2641 * options.cc (finalize): --rosegment-gap implies --rosegment.
2642 * layout.cc (set_segment_offsets): Let user option override
2643 target->rosegment_gap().
2645 2013-05-10 Roland McGrath <mcgrathr@google.com>
2647 * options.h (General_options): Remove leading space from help
2648 messages for -nostdlib and --rosegment.
2650 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2653 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2655 2013-05-03 Alan Modra <amodra@gmail.com>
2657 * merge.cc (Output_merge_string::do_add_input_section): Correct
2658 scan for number of strings. Rename vars to avoid shadowing.
2659 Include missing terminator in input_size_.
2661 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2663 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2664 Restore empty string handling.
2666 2013-05-01 Cary Coutant <ccoutant@google.com>
2668 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2669 uninitialized warning.
2671 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2673 * output.cc (Output_section::add_merge_input_section): Allow
2674 to merge sections if the alignment is more than character size.
2675 * merge.h (Output_merge_string::Output_merge_string): Remove
2677 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2678 only not-null strings. Check the alignment of strings.
2680 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2681 alignment as the argument.
2682 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2683 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2684 Align non-zero length strings according to the addralign_.
2685 (Stringpool_template<Stringpool_char>::set_string_offsets):
2686 Updating offsets according to the given alignment.
2687 * testsuite/Makefile.am (text_section_grouping): Test if string
2688 literals are getting merged.
2689 * testsuite/Makefile.in: Regenerate.
2690 * testsuite/merge_string_literals_1.c: New file.
2691 * testsuite/merge_string_literals_2.c: Ditto.
2692 * testsuite/merge_string_literals.sh: Ditto.
2694 2013-04-26 Ian Lance Taylor <iant@google.com>
2696 * target-reloc.h (relocate_section): If the reloc offset is out of
2697 range, pass VIEW as NULL to relocate.relocate.
2698 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2699 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2700 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2701 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2702 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2703 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2705 2013-04-26 Geoff Pike <gpike@chromium.org>
2707 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2708 * layout.cc (Hash_task): New class.
2709 (Layout::queue_build_id_tasks): New function.
2710 (Layout::write_build_id): Handle single-thread portion of build ID
2711 computation. (In some cases, all of it is single-threaded.) Replace
2712 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2713 functionality in fewer lines of code.
2714 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2715 * options.h (General_options): make "--build-id" default to tree
2716 rather than sha1. Add two new options related to --build-id=tree:
2717 --build-id-chunk-size-for-treehash and
2718 --build-id-min-file-size-for-treehash.
2719 * Makefile.am: add testing of --build-id=tree and related new options
2720 (these tests will be invoked by "make check").
2721 * Makefile.in: Regenerate.
2723 2013-04-25 Alan Modra <amodra@gmail.com>
2725 * configure.tgt: Add powerpcle and powerpc64le.
2727 2013-04-22 Alan Modra <amodra@gmail.com>
2730 * layout.cc (Layout::segment_precedes): Allow more than one
2731 segment with the same type and flags.
2733 2013-04-15 Cary Coutant <ccoutant@google.com>
2735 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2736 allocate space in file for BSS sections.
2738 2013-04-15 Cary Coutant <ccoutant@google.com>
2740 * script-sections.cc (Orphan_output_section): Reset address
2741 to zero after each orphaned section for relocatable links.
2743 2013-04-15 Cary Coutant <ccoutant@google.com>
2745 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2746 section starting address for relocatable link.
2747 * testsuite/Makefile.am (script_test_11): New test.
2748 * testsuite/Makefile.in: Regenerate.
2749 * testsuite/script_test_11.c: New source file.
2750 * testsuite/script_test_11.t: New linker script.
2752 2013-04-13 Alan Modra <amodra@gmail.com>
2754 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2755 owner when sections are not adjacent and exceed group size.
2756 (Target_powerpc::group_sections): Handle corner case.
2757 (Target_powerpc::Branch_info::make_stub): Handle case where
2758 stub table doesn't exist due to branches in non-exec sections.
2759 (Target_powerpc::Relocate::relocate): Likewise.
2761 2013-04-11 Alan Modra <amodra@gmail.com>
2764 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2765 .branch_lt to match bfd ld. Adjust comments throughout file.
2767 2013-04-04 Ian Lance Taylor <iant@google.com>
2770 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2771 sections before checking whether they are included in the link.
2773 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2775 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2776 object before calling the plugin claim_file handler. Pass the elf
2777 object of the archive to the plugin. Delete the elf object if the
2778 plugin claims the file.
2780 2013-03-21 Alan Modra <amodra@gmail.com>
2782 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2783 segment when omagic.
2785 2013-03-21 Alan Modra <amodra@gmail.com>
2787 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2789 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2790 uninitialized" warning.
2792 2013-03-20 Alan Modra <amodra@gmail.com>
2794 * symtab.h (Symbol::clear_version): New function.
2795 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2796 is_needed by weak references. Clear version for symbols defined
2797 in as-needed objects that are not needed.
2799 2013-03-15 Alan Modra <amodra@gmail.com>
2801 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2802 static and public. Add report_err param. Return false for data refs.
2803 (Target_powerpc::rela_dyn_section): New overloaded function.
2804 (Target_powerpc::plt_, iplt_): Elucidate.
2805 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2806 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2807 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2808 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2809 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2810 push_branch and make_plt_entry for ifunc syms when
2811 reloc_needs_plt_for_ifunc.
2812 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2813 for ifunc unless reloc_needs_plt_for_ifunc.
2815 2013-03-15 Alan Modra <amodra@gmail.com>
2817 * gc.h (gc_process_relocs): Don't look through function descriptors.
2818 * icf.cc (get_section_contents): Do so here instead.
2820 2013-03-13 Alan Modra <amodra@gmail.com>
2822 * powerpc.cc (is_branch_reloc): Forward declare.
2823 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2824 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2825 false for 64-bit, true for 32-bit non-branch relocs.
2826 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2827 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2829 (icf_safe_test): Generate linker map file as well as nm output.
2830 (icf_safe_so_test): Likewise.
2831 * testsuite/Makefile.in: Regenerate.
2832 * testsuite/icf_test.sh: Parse linker map file to determine
2834 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2835 * testsuite/icf_safe_so_test.sh: Likewise.
2836 (X86_32_or_ARM_specific_safe_fold): Merge into..
2837 (arch_specific_safe_fold): ..this.
2838 (X86_64_specific_safe_fold): Delete unused function.
2840 2013-03-12 Alan Modra <amodra@gmail.com>
2842 * gc.h (gc_process_relocs): Look through function descriptors
2843 to determine shndx, symvalue and addend used by ICF. Tidy
2844 variable duplication.
2846 2013-03-11 Alan Modra <amodra@gmail.com>
2848 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2849 * layout.cc (Layout_task_runner::run): ..to here.
2850 * symtab.h (struct Symbol_location): Extract from..
2851 (class Symbol_table): ..here.
2852 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2853 * target.h (class Target): Add function_location and
2854 do_function_location functions.
2855 (class Sized_target): Add do_function_location.
2856 * object.h (class Sized_relobj_file): Move find_shdr..
2857 (class Object): ..to here.
2858 * object.cc: Likewise. Update to suit. Instantiate.
2859 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2860 * powerpc.cc (class Powerpc_dynobj): New.
2861 (Target_powerpc::do_function_location): New function.
2862 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2863 (Powerpc_dynobj::do_read_symbols): New function.
2864 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2866 2013-03-08 Ian Lance Taylor <iant@google.com>
2868 * options.cc (General_options::string_to_object_format): Accept
2871 2013-03-08 Alan Modra <amodra@gmail.com>
2873 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2874 pointer to Post_fde.
2875 (struct Post_fde): Move definition to here..
2876 * ehframe.cc (struct Post_fde): ..from here.
2877 (Cie::write): Don't alloc Post_fde.
2878 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2880 2013-03-07 Alan Modra <amodra@gmail.com>
2882 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2883 relocation referencing .LC0.
2884 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2886 2013-03-07 Alan Modra <amodra@gmail.com>
2888 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2889 always_inline. Add assembly for powerpc to avoid GOT.
2891 2013-03-07 Alan Modra <amodra@gmail.com>
2893 * testsuite/script_test_10.sh: Don't test .bss section
2896 2013-03-06 Alan Modra <amodra@gmail.com>
2898 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2899 (Target_powerpc::symval_for_branch): Add symtab param. Update
2900 all callers. Handle folded sections.
2901 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2903 (Global_symbol_visitor_opd::operator()): Likewise.
2905 2013-03-04 Alan Modra <amodra@gmail.com>
2907 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2908 * testsuite/Makefile.in: Regenerate.
2910 2013-03-01 Cary Coutant <ccoutant@google.com>
2912 Add dwp support for v2 DWARF package file format.
2913 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2914 tu_length parameter. Adjust all callers.
2915 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2916 * dwp.cc: Include dwarf.h.
2917 (Section_bounds): New struct type.
2918 (Unit_set): New struct type.
2919 (Dwo_file::Dwo_file): Initialize new data member.
2920 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2921 Combine and rename to...
2922 (Dwo_file::read_unit_index): ...this.
2923 (Dwo_file::sized_read_compunit_index)
2924 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2925 (Dwo_file::sized_read_unit_index): ...this.
2926 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2927 parameters; add section_id parameter.
2928 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2929 (Dwo_file::add_unit_set): ...this.
2930 (Dwo_file::shndx_map_): Remove.
2931 (Dwo_file::sect_offsets_): New data member.
2932 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2933 (Dwp_output_file::add_section): Rename to...
2934 (Dwp_output_file::add_contribution): ...this.
2935 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2936 (Dwp_output_file::add_tu_set): Likewise.
2937 (Dwp_output_file::Contribution): New type.
2938 (Dwp_output_file::Section::contributions): New data member.
2939 (Dwp_output_file::Cu_or_tu_set): Remove.
2940 (Dwp_output_file::Section::Section): New ctor.
2941 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2942 (Dwp_output_file::Dwp_index::Section_table): New type.
2943 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2944 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2946 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2947 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2948 (Dwp_output_file::Dwp_index::section_table): New member function.
2949 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2950 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2951 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2952 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2953 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2954 (Dwp_output_file::Dwp_index::section_table_): New data member.
2955 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2956 (Dwp_output_file::add_output_section): New member function.
2957 (Dwp_output_file::write_new_section): New member function.
2958 (Dwp_output_file::write_contributions): New member function.
2959 (Dwp_output_file::section_id_map_): New data member.
2960 (class Dwo_id_info_reader): Remove.
2961 (class Unit_reader): New class.
2962 (get_dwarf_section_name): New function.
2963 (Dwo_file::read_executable): Adjust initializations of class data.
2964 (Dwo_file::read): Add support for v2 package file format.
2965 (Dwo_file::read_unit_index): Likewise.
2966 (Dwo_file::sized_read_unit_index): Likewise.
2967 (Dwo_file::copy_section): Likewise.
2968 (Dwo_file::add_unit_set): Likewise.
2969 (Dwp_output_file::add_output_section): Likewise.
2970 (Dwp_output_file::add_contribution): Likewise.
2971 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2973 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2975 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2977 (Dwp_output_file::initialize): Remove unused function.
2978 (Dwp_output_file::finalize): Add support for v2 package file format.
2979 (Dwp_output_file::write_index): Likewise.
2980 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2983 2013-03-01 Cary Coutant <ccoutant@google.com>
2985 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2986 function into class definition in header file.
2987 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2988 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2990 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2992 2013-02-28 Alan Modra <amodra@gmail.com>
2994 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2995 * target.cc (Target::do_plt_fde_location): New function.
2996 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2997 accessor function, and constructor param.
2998 (struct Post_fde, Post_fdes): Declare.
2999 (Cie::write): Add post_fdes param.
3000 * ehframe.cc (Fde::write): Use plt_fde_location.
3001 (struct Post_fde): Define.
3002 (Cie::write): Stash FDEs added post merge mapping.
3003 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
3004 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
3005 (Eh_frame::do_sized_write): Arrange to write post map FDES after
3007 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
3008 (Target_powerpc::has_glink): New function.
3009 (Target_powerpc::do_relax): Add eh_frame info for stubs.
3010 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
3011 glink_eh_frame_fde_32, default_fde): New data.
3012 (Stub_table::eh_frame_added_): New var.
3013 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
3015 (Stub_table::add_eh_frame): New function.
3016 (Output_data_glink::add_eh_frame): New function.
3017 (Target_powerpc::make_glink_section): Call add_eh_frame.
3019 2013-02-15 Ian Lance Taylor <iant@google.com>
3021 * options.h (DEFINE_uint64_alias): Define.
3022 (class General_options): Add -Ttext-segment as an alias for
3025 2013-02-15 Alan Modra <amodra@gmail.com>
3027 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
3028 (Stub_table::do_write): ..here, two places.
3029 (Stub_table::plt_call_size): Use it here too.
3031 2013-02-11 Ian Lance Taylor <iant@google.com>
3033 * descriptors.cc (Descriptors::close_all): New function.
3034 * descriptors.h (class Descriptors): Declare close_all.
3035 (close_all_descriptors): New inline function.
3036 * plugin.cc: Include "descriptors.h".
3037 (Plugin_manager::cleanup): Call close_all_descriptors.
3039 2013-02-06 Alan Modra <amodra@gmail.com>
3041 * README: Update coding style link.
3043 2013-01-28 Cary Coutant <ccoutant@google.com>
3045 * dwp.cc (File_list): New typedef.
3046 (Dwo_name_info_reader): New class.
3047 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3048 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3049 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3050 (Dwo_file::read_executable): New function.
3051 (Dwo_file::read): Move common setup code to ...
3052 (Dwo_file::make_object): ... here.
3053 (dwp_options): Add --exec/-e.
3057 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3059 * layout.cc (Layout::layout): Check for option text_reorder.
3060 (Layout::make_output_section): Ditto.
3061 * options.h (text_reorder): New option.
3062 * output.cc (Input_section_sort_compare): Remove special ordering
3065 Input_section_sort_section_name_special_ordering_compare::
3066 operator()): New function.
3067 (Output_section::sort_attached_input_sections): Use new sort function
3069 * output.h (Input_section_sort_section_name_special_ordering_compare):
3071 * testsuite/Makefile.am (text_section_grouping): Test option
3073 * testsuite/Makefile.in: Regenerate.
3074 * testsuite/text_section_grouping.sh: Check order of functions without
3075 default text reordering.
3077 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3079 * options.h (General_options): Change default to true for new_dtags.
3081 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3083 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3084 when enable_new_dtags is false. Only add DT_RUNPATH when
3085 enable_new_dtags is true.
3087 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3089 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3090 used in declaration and definition consistent.
3091 (Target_powerpc::symval_for_branch): Ditto.
3093 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3095 * testsuite/plugin_final_layout.cc: Fix comment.
3097 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3099 * layout.cc (Layout::layout): Do not do default sorting for
3100 text sections when section ordering is specified.
3101 (make_output_section): Ditto.
3102 * testsuite/plugin_final_layout.cc: Name the function sections
3103 to catch reordering issues.
3105 2013-01-15 Alan Modra <amodra@gmail.com>
3107 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3110 2013-01-15 Alan Modra <amodra@gmail.com>
3112 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3113 * testsuite/Makefile.in: Regenerate.
3115 2013-01-14 Alan Modra <amodra@gmail.com>
3117 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3118 * testsuite/Makefile.in: Regenerate.
3120 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3123 Fix mingw gold build with plugins enabled
3124 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3125 * configure.ac: Export DLOPEN_LIBS and add headers check.
3126 * plugin.cc: Handle non-dlfcn case.
3127 * Makefile.in: Regenerate.
3128 * config.in: Regenerate.
3129 * configure: Regenerate.
3130 * testsuite/Makefile.in: Regenerate.
3132 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3134 * output.h (sort_attached_input_sections): Change to be public.
3135 * script-sections.cc
3136 (Output_section_definition::set_section_addresses): Sort
3137 attached input sections according to section order before linker
3138 script assigns section addresses.
3139 (Orphan_output_section::set_section_addresses): Sort
3140 attached input sections according to section order before linker
3141 script assigns section addresses.
3142 * Makefile.am (final_layout.sh): Use a simple linker script to
3143 check if section ordering still works.
3144 * Makefile.in: Regenerate.
3146 2013-01-09 Ben Cheng <bccheng@google.com>
3148 * arm.cc (Target_arm::attributes_accept_div): New function.
3149 (Target_arm::attributes_forbid_div): New function.
3150 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3151 attribute using the same new functions as what bfd/elf32_arm.c
3154 2013-01-07 Cary Coutant <ccoutant@google.com>
3157 * output.cc (Output_section::add_input_section): For incremental
3158 updates, don't track input sections that are allocated from patch
3161 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3162 Ian Lance Taylor <iant@google.com>
3165 * configure.ac (--enable-ld): Removed.
3166 (install_as_default): Set to yes only for --enable-gold=default
3168 * configure: Regenerated.
3170 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3172 * options.h (General_options): Add -fuse-ld= for GCC linker
3173 option compatibility.
3175 2013-01-04 Cary Coutant <ccoutant@google.com>
3177 * configure.ac: Fix typo restoring CXXFLAGS.
3178 * configure: Regenerate.
3180 2013-01-04 Cary Coutant <ccoutant@google.com>
3182 * testsuite/Makefile.am (CXXLINK_S): New macro.
3183 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3184 * testsuite/Makefile.in: Regenerate.
3186 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3188 * version.cc (print_version): Update copyright year to 2013.
3190 2012-12-20 Ian Lance Taylor <iant@google.com>
3192 * layout.cc (Layout::special_ordering_of_input_section): New
3194 (Layout::layout): If input section requires special ordering, must
3195 sort input sections.
3196 (Layout::make_output_section): May sort .text input sections.
3197 (Layout::is_section_name_prefix_grouped): Remove.
3198 * layout.h (class Layout): Declare
3199 special_ordering_of_input_section. Don't declare
3200 is_section_name_prefix_grouped.
3201 * output.cc (Output_section::add_input_section): Revert last
3203 (Output_section::Input_section_sort::match_file_name): Don't crash
3204 if called on output section data.
3205 (Output_section::Input_section_sort_compare): Sort based on
3207 (Output_section::Input_section_sort_section_order_index_compare):
3209 (Output_section::sort_attached_input_sections): Likewise.
3211 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3213 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3214 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3215 * output.cc (Output_section::add_input_section): Check if section
3216 name contains special prefix. Keep input sections to sort such
3218 (Output_section::Input_section_sort_section_order_index_compare
3219 ::operator()): Group sections according to prefixes.
3220 (Output_section::sort_attached_input_sections): Add condition to
3221 Input_section_entry constructor call.
3222 * testsuite/Makefile.am (text_section_grouping): New test.
3223 * testsuite/Makefile.in: Regenerate.
3224 * testsuite/text_section_grouping.cc: New file.
3225 * testsuite/text_section_grouping.sh: New file.
3227 2012-12-17 Nick Clifton <nickc@redhat.com>
3229 * Makefile.am: Add copyright notice.
3232 * configure.ac: Likewise.
3233 * ftruncate.c: Likewise.
3234 * Makefile.in: Regenerate.
3236 2012-12-14 Cary Coutant <ccoutant@google.com>
3238 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3239 --no-as-needed flag.
3240 (exception_separate_shared_12_test): Likewise.
3241 (incremental_copy_test): Likewise.
3242 * testsuite/Makefile.in: Regenerate.
3244 2012-12-14 Cary Coutant <ccoutant@google.com>
3246 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3247 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3249 2012-12-12 Alan Modra <amodra@gmail.com>
3251 * powerpc.cc (class Track_tls): New.
3252 (class Relocate, class Scan): Inherit Track_tls.
3253 (Target_powerpc::Scan::local, global): Track tls optimization
3254 and avoid creating plt entry for __tls_get_addr if all uses
3256 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3258 2012-12-12 Alan Modra <amodra@gmail.com>
3260 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3261 Replace no_toc_optimize with toc_optimize.
3262 * output.h (Output_section::input_sections): Provide non-const variant.
3263 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3264 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3266 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3267 (class Sort_toc_sections): New.
3268 (Target_powerpc::do_finalize_sections): Sort toc sections.
3269 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3271 2012-12-10 Roland McGrath <mcgrathr@google.com>
3273 * testsuite/binary_unittest.cc (read_all): New function.
3274 (Sized_binary_test): Use it instead of ::read.
3275 * fileread.cc (do_read): Don't assume pread always reads the whole
3276 amount in a single call.
3278 2012-12-10 Alan Modra <amodra@gmail.com>
3280 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3281 Set EM_PPC64 or EM_PPC here.
3282 (Target_selector_powerpc::do_recognize): Delete.
3284 2012-12-10 Alan Modra <amodra@gmail.com>
3286 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3288 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3290 2012-12-07 Roland McGrath <mcgrathr@google.com>
3292 * testsuite/binary_unittest.cc (Sized_binary_test):
3293 Use open_descriptor rather than ::open.
3295 2012-12-07 Alan Modra <amodra@gmail.com>
3297 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3298 typedef and invalid_address constant.
3299 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3300 instantiate constants.
3302 2012-12-06 Roland McGrath <mcgrathr@google.com>
3304 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3305 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3306 * aclocal.m4: Regenerate.
3307 * configure: Regenerate.
3308 * Makefile.in: Regenerate.
3309 * testsuite/Makefile.in: Regenerate.
3311 2012-12-07 Alan Modra <amodra@gmail.com>
3313 * options.h (General_options): Add no_toc_optimize.
3314 * powerpc.cc (ok_lo_toc_insn): New function.
3315 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3317 2012-12-06 Alan Modra <amodra@gmail.com>
3319 * options.h (General_options): Add plt_align, plt_static_chain,
3320 plt_thread_safe. Update stub_group_size help text.
3321 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3322 for new plt_thread_safe_ var.
3323 (use_plt_offset): Correct comments.
3324 (Target_powerpc::do_relax): Look for thread creation symbols to
3325 determine default plt_thread_safe value. Clear plt call stubs
3326 as well as branch stubs each iteration.
3327 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3329 (l, hi, ha, write_insn): Move earlier.
3330 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3331 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3333 (Stub_table::update_size): Adjust.
3334 (Stub_table::prev_size, set_prev_size): Delete.
3335 (Stub_table::stub_align): Let --plt-align affect result.
3336 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3337 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3338 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3339 (Stub_table::do_write): Support more stub variants.
3341 2012-12-04 Alan Modra <amodra@gmail.com>
3343 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3344 (Target_powerpc::do_define_standard_symbols): New function.
3346 2012-12-03 Alan Modra <amodra@gmail.com>
3348 * output.h: Formatting, whitespace.
3350 2012-12-03 Alan Modra <amodra@gmail.com>
3352 * layout.h (Layout::get_executable_sections): Declare.
3353 * layout.cc (Layout::get_executable_sections): New function.
3354 * arm.cc (Target_arm::group_sections): Use it.
3355 (Arm_output_section::group_sections): Delete now redundant test.
3356 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3357 param to handle relative relocs.
3358 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3359 (Output_data_reloc::add_absolute): Adjust.
3360 (Output_data_reloc::add_relative): New function.
3361 (Output_data::reset_data_size): New function.
3362 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3363 (Output_section::set_addralign): New function.
3364 (Output_section::checkpoint_set_addralign): New function.
3365 (Output_section::clear_section_offsets_need_adjustment): New function.
3366 (Output_section::input_sections): Make public.
3367 * powerpc.cc (class Output_data_brlt_powerpc): New.
3368 (class Stub_table, class Stub_control): New.
3369 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3370 stub_table_, set_stub_table, stub_table): New vectors and accessor
3372 (Target_powerpc::do_may_relax, do_relax, push_branch,
3373 new_stub_table, stub_tables, brlt_section, group_sections,
3374 add_branch_lookup_table, find_branch_lookup_table,
3375 write_branch_lookup_table, make_brlt_section): New functions.
3376 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3377 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3378 branch_info_): New vars.
3379 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3380 make call stubs here.
3381 (Output_data_glink): Remove all call stub handling from this class.
3382 (Target_powerpc::Scan::local, global): Save interesting branch
3383 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3384 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3385 functions on final link.
3386 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3387 Handle long branch destinations too.
3388 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3389 do_plt_address_for_local): Adjust lookup of plt call stubs.
3391 2012-11-30 Alan Modra <amodra@gmail.com>
3393 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3394 relocs against protected symbols when building 32-bit shared libs.
3396 2012-11-30 Alan Modra <amodra@gmail.com>
3398 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3399 param. Call got_section() to make .got. Update all callers
3400 and their callers and so on.
3402 2012-11-30 Alan Modra <amodra@gmail.com>
3404 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3405 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3406 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3407 value if it already exists.
3409 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3412 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3414 2012-11-14 Roland McGrath <mcgrathr@google.com>
3416 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3417 than bfc instruction for data sandboxing.
3419 2012-11-08 Alan Modra <amodra@gmail.com>
3421 * po/POTFILES.in: Regenerate.
3423 2012-11-05 Alan Modra <amodra@gmail.com>
3425 * configure.ac: Apply 2012-09-10 change to config.in here.
3426 * configure: Regenerate.
3428 2012-11-05 Alan Modra <amodra@gmail.com>
3430 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3431 (struct Opd_ent): Use "Address" rather than "Offset".
3432 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3433 (Target_powerpc::got_section): Make public.
3434 (Target_powerpc::scan_relocs): Move code setting symbols..
3435 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3436 Create _SDA_BASE_ only when referenced.
3438 2012-11-02 Roland McGrath <mcgrathr@google.com>
3440 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3443 2012-11-01 Roland McGrath <mcgrathr@google.com>
3445 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3446 for offset_in_output_section parameter.
3447 (Sized_target::relocate_special_relocatable): Likewise.
3448 * arm.cc (Target_arm::relocate_relocs): Likewise.
3449 (Target_arm::relocate_special_relocatable): Likewise.
3450 * i386.cc (Target_i386::relocate_relocs): Likewise.
3451 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3452 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3453 * target-reloc.h (relocate_relocs): Likewise.
3454 * testsuite/testfile.cc (Target_test): Likewise.
3455 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3456 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3458 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3459 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3461 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3462 parameter, which is unused in the [!F_SETFD] case.
3464 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3465 SYMNDX to off_t before comparing it to this->data_size().
3466 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3467 * incremental.cc (Output_section_incremental_inputs::do_write):
3468 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3470 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3472 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3474 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3475 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3478 2012-10-29 Cary Coutant <ccoutant@google.com>
3480 * dwp.cc (usage): Add file and exit status parameters;
3481 add --help and --version options.
3482 (print_version): New function.
3483 (main): Add --help and --version options.
3485 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3487 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3488 final_layout_sequence.txt.
3489 * testsuite/Makefile.in: Regenerated.
3491 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3493 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3494 COMPILE generated by automake.
3496 (CXXCOMPILE1): Likewise.
3497 (CXXLINK1): Likewise.
3498 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3500 (CXXCOMPILE): Likewise.
3501 (CXXLINK): Likewise.
3502 * testsuite/Makefile.in: Regenerated.
3504 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3506 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3507 on bad fwrite return.
3509 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3511 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3514 2012-10-23 Cary Coutant <ccoutant@google.com>
3516 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3517 * testsuite/Makefile.in: Regenerate.
3518 * testsuite/dwp_test.h: New source file.
3519 * testsuite/dwp_test_1.cc: New source file.
3520 * testsuite/dwp_test_1.s: New source file.
3521 * testsuite/dwp_test_1.sh: New source file.
3522 * testsuite/dwp_test_1b.cc: New source file.
3523 * testsuite/dwp_test_1b.s: New source file.
3524 * testsuite/dwp_test_2.cc: New source file.
3525 * testsuite/dwp_test_2.s: New source file.
3526 * testsuite/dwp_test_2.sh: New source file.
3527 * testsuite/dwp_test_main.cc: New source file.
3528 * testsuite/dwp_test_main.s: New source file.
3530 2012-10-23 Cary Coutant <ccoutant@google.com>
3532 * dwp.h: New header file.
3533 * dwp.cc: New source file.
3534 * gold.h: Move shared declarations to system.h.
3535 * system.h: New header file.
3536 * Makefile.am: Add dwp.
3537 * Makefile.in: Regenerate.
3539 2012-10-23 Cary Coutant <ccoutant@google.com>
3541 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3542 Dwarf_info_reader::read_from_pointer.
3543 (Dwarf_pubnames_table::read_header): Likewise.
3544 (Dwarf_pubnames_table::next_name): Likewise.
3545 (Dwarf_die::read_attributes): Likewise.
3546 (Dwarf_die::skip_attributes): Likewise.
3547 (Dwarf_info_reader::read_from_pointer): New function template.
3548 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3549 (Dwarf_pubnames_table): Likewise.
3550 (Dwarf_info_reader::read_from_pointer): New function template.
3551 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3552 Dwarf_pubnames_table ctor.
3554 2012-10-23 Cary Coutant <ccoutant@google.com>
3556 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3558 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3560 (Dwarf_info_reader::set_abbrev_shndx): New method.
3561 (Dwarf_info_reader::abbrev_shndx_): New data member.
3563 2012-10-23 Cary Coutant <ccoutant@google.com>
3565 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3566 from object, not parameters.
3567 (Dwarf_info_reader::parse): Likewise.
3568 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3569 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3570 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3573 2012-10-23 Cary Coutant <ccoutant@google.com>
3575 * fileread.cc (Input_file::Input_file): New constructor.
3576 * fileread.h (class Input_file): Add new constructor.
3578 2012-10-18 Alan Modra <amodra@gmail.com>
3581 * object.cc (Relobj::is_section_name_included): Also match
3582 .sdata personality section.
3584 2012-10-18 Alan Modra <amodra@gmail.com>
3586 * target-reloc.h (class Default_comdat_behavior): New, package up..
3587 (get_comdat_behaviour): ..this.
3588 (relocate_section): Add Relocate_comdat_behavior template arg,
3589 adjust code to suit.
3590 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3591 (Target_arm::scan_reloc_section): Likewise.
3592 * i386.cc (Target_i386::relocate_section): Likewise.
3593 * sparc.cc (Target_sparc::relocate_section): Likewise.
3594 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3595 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3596 * powerpc.cc (class Relocate_comdat_behavior): New.
3597 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3598 gold::relocate_section with new template arg.
3600 2012-10-18 Alan Modra <amodra@gmail.com>
3602 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3603 dynamic relocs for GOT_TPREL got entries, without symbol if
3605 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3606 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3607 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3609 2012-10-17 Alan Modra <amodra@gmail.com>
3612 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3614 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3616 * layout.cc (Layout::include_section): Keep sections marked
3617 SHF_EXCLUDE when doing relocatable links.
3619 2012-10-16 Alan Modra <amodra@gmail.com>
3621 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3622 (Target_powerpc::do_finalize_sections): Call it.
3623 (Output_data_save_res): New class and supporting functions.
3624 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3625 normal symbols defined in object files.
3627 2012-10-12 Alan Modra <amodra@gmail.com>
3629 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3630 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3631 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3632 section if scan_opd_relocs not yet called.
3633 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3635 2012-10-12 Alan Modra <amodra@gmail.com>
3637 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3638 add_local_ifunc_entry): Revert last change.
3639 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3641 2012-10-05 Alan Modra <amodra@gmail.com>
3643 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3644 do_plt_address_for_global): New functions.
3645 (Output_data_got_powerpc::do_write): Don't segfault when linking
3647 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3648 add_local_ifunc_entry): Return true on adding entry..
3649 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3650 glink->add_entry call. Remove unused symtab param. Adjust calls.
3651 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3652 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3653 set up symbols here.
3654 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3655 syms here. Do so even when no .iplt. Don't segfault when linking
3657 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3658 new variants without reloc param.
3659 (Glink_sym_ent::Glink_sym_ent): Likewise.
3660 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3661 reloc when refs will resolve to plt call stub.
3662 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3663 R_PPC_PLTREL24 to resolve locally.
3664 (Target_powerpc::Scan::global): Correct ifunc handling.
3665 (Target_powerpc::Relocate::relocate): Correct local sym glink
3666 lookup. Don't destroy "value" when we have a plt call stub,
3667 and when checking plt call validity.
3668 (Target_powerpc::do_dynsym_value): Simplify.
3670 2012-10-05 Alan Modra <amodra@gmail.com>
3672 * i386.cc (Output_data_plt_i386::address_for_global,
3673 address_for_local): Add plt offset to returned value. Adjust uses.
3674 * sparc.cc (Output_data_plt_sparc::address_for_global,
3675 address_for_local): Likewise.
3676 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3677 address_for_local): Likewise.
3678 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3679 address_for_local): Likewise.
3680 * target.h (Target::plt_address_for_global, plt_address_for_local):
3682 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3683 (Output_data_got::Got_entry::write): Nor here.
3684 * output.h: Comment fix.
3686 2012-10-02 Jiong Wang <jiwang@tilera.com>
3688 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3689 global_offset_table_ value for larget got.
3690 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3692 2012-09-29 Alan Modra <amodra@gmail.com>
3694 * powerpc.cc (Target_powerpc::iplt_): New output section.
3695 (Target_powerpc::iplt_section, make_iplt_section,
3696 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3697 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3698 Target_powerpc::plt_entry_count): Count iplt entries too.
3699 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3700 reloc section in constructor. New params.
3701 (Target_powerpc::make_plt_section): Create reloc section here instead.
3702 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3704 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3705 (Output_data_glink::add_entry, find_entry): New functions to
3706 deal with local syms.
3707 (Glink_sym_ent): Add support for local syms.
3708 (Output_data_glink::do_write): Handle ifunc plt entries.
3709 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3710 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3711 (Target_powerpc::Relocate::relocate): Likewise.
3712 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3714 2012-09-25 Alan Modra <amodra@gmail.com>
3716 * object.h (Sized_relobj_file::adjust_local_symbol,
3717 do_adjust_local_symbol): New functions.
3718 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3719 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3720 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3721 and irregular opd entry spacing.
3722 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3723 (Global_symbol_visitor_opd): New functor.
3724 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3725 on deleted opd entries.
3727 2012-09-15 Jiong Wang <jiwang@tilera.com>
3729 * tilegx.cc: New file.
3730 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3731 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3732 * configure.tgt: Add entries for tilegx*.
3733 * configure.ac: Likewise.
3734 * Makefile.in: Rebuild.
3735 * configure: Likewise.
3736 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3739 2012-09-13 Alan Modra <amodra@gmail.com>
3741 * target-reloc.h (scan_relocs): Call scan.local for relocs
3742 against symbols in discarded sections. Pass is_discarded
3744 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3745 Add is_discarded param.
3746 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3747 is_discarded to flag opd entry as discarded. Don't emit dyn
3748 relocs on such entries.
3749 (Target_powerpc::Scan::global): Similarly detect and handle
3751 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3752 opd_ent_. Update all uses.
3753 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3754 (Target_powerpc::relocate_section): Zero out discarded opd
3757 2012-09-12 Ian Lance Taylor <iant@google.com>
3760 * output.cc: Rename Output_data_got template parameter from size
3761 to got_size for all functions. Compile all variants of
3763 (Output_data_got::Got_entry::write): Correct use of size for
3764 symbol value. Use local_is_tls rather than casting to
3766 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3767 (class Sized_relobj_file): Add do_local_is_tls.
3768 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3770 2012-09-11 Alan Modra <amodra@gmail.com>
3773 * layout.cc (Layout::set_segment_offsets): When using
3774 common-page-size alignment, ensure we are on a new max-page-size
3776 * output.cc (Output_segment::set_section_addresses): Use
3777 abi_pagesize, not common_pagesize for relro boundary.
3778 (Output_segment::set_offset): Likewise.
3780 2012-09-11 Alan Modra <amodra@gmail.com>
3782 * output.h (Output_data_got::add_global_tls, add_local_tls,
3783 add_local_tls_pair): New functions.
3784 (Output_data_got::add_local_pair_with_rel): Remove second
3785 reloc param. Expand comment.
3786 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3787 use_plt_or_tls_offset_, similarly for constructor param.
3788 (Output_data_got::Got_entry::write): Add got_index param.
3789 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3790 add_local_tls_pair): New functions.
3791 (Output_data_got::Got_entry::write): Handle tls symbols
3792 with use_plt_or_tls_offset_ set specially.
3793 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3794 (Output_data_got::do_write): Replace iterator with index, pass
3795 index to entry write function.
3796 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3797 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3798 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3800 * i386.cc (Target_i386::Scan::local): Likewise.
3801 * sparc.cc (Target_sparc::Scan::local): Likewise.
3802 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3803 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3804 do_tls_offset_for_global): New functions.
3805 (Target_powerpc::Scan::local): Correct TLS relocations and got
3807 (Target_powerpc::Scan::global): Don't emit unnecessary
3808 dynamic relocations on TLS GOT entries.
3810 2012-09-10 Matthias Klose <doko@ubuntu.com>
3812 * config.in: Disable sanity check for kfreebsd.
3814 2012-09-10 Sterling Augustine <saugustine@google.com>
3816 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3817 (Gdb_index::pubtypes_read): New parameter.
3818 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3820 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3823 2012-09-09 Alan Modra <amodra@gmail.com>
3825 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3826 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3827 * gc.h (gc_process_relocs): Call target gc_add_reference.
3828 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3829 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3830 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3832 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3833 to cater for when we don't need code offset. Update use.
3834 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3835 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3836 set_opd_valid): New functions.
3837 (Target_powerpc::do_gc_add_reference): New function.
3838 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3840 (Target_powerpc::do_gc_mark_symbol): New function.
3842 2012-09-06 Cary Coutant <ccoutant@google.com>
3844 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3845 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3846 (Dwarf_die::skip_attributes): Likewise.
3847 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3848 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3850 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3852 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3854 * testsuite/script_test_3.t: Add .got.plt output section
3856 * testsuite/script_test_4.t: Likewise.
3858 2012-09-05 Alan Modra <amodra@gmail.com>
3860 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3861 update all uses and lose "enum" when using type.
3863 2012-09-05 Alan Modra <amodra@gmail.com>
3865 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3866 * configure: Regenerate.
3867 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3868 (plugin_final_layout.stdout): Likewise.
3869 (memory_test): Set page sizes to 0x1000.
3870 * testsuite/Makefile.in: Regenerate.
3871 * testsuite/discard_locals_test.sh: Add FIXME comment.
3872 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3873 * testsuite/pr14265.t: Add .got output section statement.
3874 * testsuite/script_test_2.t: Likewise.
3875 * testsuite/script_test_3.t: Likewise.
3876 * testsuite/script_test_4.t: Likewise.
3877 * testsuite/script_test_5.t: Likewise.
3878 * testsuite/script_test_6.t: Likewise.
3879 * testsuite/script_test_7.t: Likewise.
3880 * testsuite/script_test_9.t: Likewise.
3882 2012-09-05 Alan Modra <amodra@gmail.com>
3884 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3885 (Powerpc_relocate_functions::Status): New typedef.
3886 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3887 (Target_powerpc::Scan::local): Handle REL64.
3888 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3889 for REL32 and REL64.
3890 (Target_powerpc::symval_for_branch): New function, extracted from..
3891 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3892 checks. Report overflow errors.
3894 2012-09-05 Alan Modra <amodra@gmail.com>
3896 * object.h (Sized_relobj_file::emit_relocs): Delete.
3897 (Sized_relobj_file::emit_relocs_reltype): Delete.
3898 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3899 relocate_relocs for --emit-relocs.
3900 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3901 * output.h: Update comment.
3902 (Output_segment::first_section): New function.
3903 (Output_segment::first_section_load_address): Use first_section.
3904 * output.cc (Output_segment::first_section): New function extracted..
3905 (Output_segment::first_section_load_address): ..from here. Delete.
3906 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3907 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3908 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3909 adjust call to target.h function.
3910 * i386.cc (Target_i386): Likewise.
3911 * sparc.cc (Target_sparc): Likewise.
3912 * x86_64.cc (Target_x86_64): Likewise.
3913 * powerpc.cc (Target_powerpc): Likewise.
3914 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3915 first tls section has section symbol for optimised local dynamic
3917 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3918 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3920 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3921 Rename to relocate_relocs. Update error message.
3923 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3925 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3928 2012-08-31 Alan Modra <amodra@gmail.com>
3930 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3931 (Powerpc_relobj::toc_base_offset): New stub function.
3932 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3933 got_mod_index_offset to tlsld_got_offset. Update all refs.
3934 (Target_powerpc::Relocate::enum skip_tls): New.
3935 (Target_powerpc::call_tls_get_addr_): New var.
3936 (Target_powerpc::is_branch_reloc): Move to file scope.
3937 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3938 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3940 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3941 (powerpc_info): Correct common_pagesize for ppc64.
3942 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3943 (Powerpc_relocate_functions): Add overflow check enums and functions.
3944 Add non-shift version of rela, rela_ua. Delete all rel public
3945 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3946 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3947 addr16_ha3, addr14 functions.
3948 (Output_data_got_powerpc::add_constant_pair): New function.
3949 (Output_data_got_powerpc::got_base_offset): Likewise.
3950 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3951 (instruction constants): Sort, add some more.
3952 (Output_data_glink::do_write): Add and use Address typedef. Use
3953 object->toc_base_offset() stub for 64-bit.
3954 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3955 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3956 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3957 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3958 Always treat .opd relocs as against locally defined symbol.
3959 Correct condition for RELATIVE relocs.
3960 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3961 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3962 for 32-bit syms with a plt entry. Correct ppc64 toc base
3963 calculations. Handle TLS relocs, and more. Add overflow
3964 checking and adjust for Powerpc_relocate_functions changes.
3965 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3966 Reinstate --emit-relocs code with FIXME.
3968 2012-08-30 Alan Modra <amodra@gmail.com>
3970 * layout.cc (Layout::set_segment_offsets): Set p_align to
3971 abi_pagesize, not common_pagesize.
3972 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3973 to determine whether file header can go in segment.
3975 2012-08-30 Alan Modra <amodra@gmail.com>
3977 * output.h (Output_reloc::Output_reloc <output section>): Add
3978 is_relative param. Adjust calls.
3979 (Output_reloc::add_output_section_relative): New functions.
3980 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3982 (Output_reloc::symbol_value): Handle SECTION_CODE.
3984 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3986 * gold.cc (queue_middle_tasks): Call layout again when unique
3987 segments for sections is desired.
3988 * layout.cc (Layout::Layout): Initialize new members.
3989 (Layout::get_output_section_flags): New function.
3990 (Layout::choose_output_section): Call get_output_section_flags.
3991 (Layout::layout): Make output section for mapping to a unique segment.
3992 (Layout::insert_section_segment_map): New function.
3993 (Layout::attach_allocated_section_to_segment): Make unique segment for
3994 output sections marked so.
3995 (Layout::segment_precedes): Check for unique segments when sorting.
3996 * layout.h (Layout::Unique_segment_info): New struct.
3997 (Layout::Section_segment_map): New typedef.
3998 (Layout::insert_section_segment_map): New function.
3999 (Layout::get_output_section_flags): New function.
4000 (Layout::is_unique_segment_for_sections_specified): New function.
4001 (Layout::set_unique_segment_for_sections_specified): New function.
4002 (Layout::unique_segment_for_sections_specified_): New member.
4003 (Layout::section_segment_map_): New member.
4004 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
4005 Rename is_gc_pass_one to is_pass_one.
4006 Rename is_gc_pass_two to is_pass_two.
4007 Rename is_gc_or_icf to is_two_pass.
4008 Check for which pass based on whether symbols data is present.
4009 Make it two pass when unique segments for sections is desired.
4010 * output.cc (Output_section::Output_section): Initialize new
4012 * output.h (Output_section::is_unique_segment): New function.
4013 (Output_section::set_is_unique_segment): New function.
4014 (Output_section::is_unique_segment_): New member.
4015 (Output_section::extra_segment_flags): New function.
4016 (Output_section::set_extra_segment_flags): New function.
4017 (Output_section::extra_segment_flags_): New member.
4018 (Output_section::segment_alignment): New function.
4019 (Output_section::set_segment_alignment): New function.
4020 (Output_section::segment_alignment_): New member.
4021 (Output_segment::Output_segment): Initialize is_unique_segment_.
4022 (Output_segment::is_unique_segment): New function.
4023 (Output_segment::set_is_unique_segment): New function.
4024 (Output_segment::is_unique_segment_): New member.
4025 * plugin.cc (allow_unique_segment_for_sections): New function.
4026 (unique_segment_for_sections): New function.
4027 (Plugin::load): Add new functions to transfer vector.
4028 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
4029 * Makefile.in: Regenerate.
4030 * testsuite/plugin_final_layout.sh: Check if unique segment
4031 functionality works.
4032 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4034 (allow_unique_segment_for_sections): New global.
4035 (unique_segment_for_sections): New global.
4036 (claim_file_hook): Call allow_unique_segment_for_sections.
4037 (all_symbols_read_hook): Call unique_segment_for_sections.
4039 2012-08-22 Cary Coutant <ccoutant@google.com>
4041 * layout.cc (Layout::include_section): Don't assert on GROUP
4042 sections with --emit-relocs.
4044 2012-08-21 Cary Coutant <ccoutant@google.com>
4046 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4047 if --export-dynamic-symbol names an undef symbol.
4049 2012-08-18 Alan Modra <amodra@gmail.com>
4051 * powerpc.cc: Formatting and white space.
4052 (Powerpc_relobj): Rename got2_section_ to special_.
4053 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4054 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4055 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4056 (Target_powerpc): Add Address typedef and invalid_address. Use
4058 (Target_powerpc::is_branch_reloc): New function.
4059 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4060 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4061 for dst_mask, value and addend.
4062 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4063 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4064 (Output_data_glink::do_write): Correct toc base. Don't try to use
4065 uint16_t for 24-bit offset. Use get_output_section_offset and
4067 (Target_powerpc::Scan::local): Handle more relocs.
4068 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4069 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4070 Plug in toc restoring insn after plt calls. Translate branches
4071 to function descriptor symbols to corresponding entry point.
4072 (Target_powerpc::relocate_for_relocatable): Check return from
4073 get_output_section_offset.
4074 * symtab.h: Comment typo.
4076 2012-08-14 Ian Lance Taylor <iant@google.com>
4078 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4079 unsupported_relocal_local to call unsupported_reloc_global.
4081 2012-08-14 Nick Clifton <nickc@redhat.com>
4084 * script-sections.cc (Sections_element::output_section_name): Add
4085 keep return parameter.
4086 (Output_section_element::match_name): Add keep return parameter.
4087 Return the value of the keep_ member.
4088 * script-sections.h (class Output_section): Update
4089 output_section_name prototype.
4090 * layout.cc (Layout::keep_input_section): New public member
4092 (Layout::choose_output_section): Pass keep parameter to
4093 output_section_name.
4094 * layout.h (class Layout): Add keep_input_section.
4095 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4097 * testsuite/Makefile.am: Add a test.
4098 * testsuite/Makefile.in: Regenerate.
4099 * testsuite/pr14265.c: Source file for the test.
4100 * testsuite/pr14265.t: Linker script for the test.
4101 * testsuite/pr14265.sh: Shell script for the test.
4103 2012-08-14 Alan Modra <amodra@gmail.com>
4105 * target.h (Target::output_section_name): New function.
4106 (Target::do_output_section_name): New function.
4107 * layout.cc (Layout::choose_output_section): Call the above.
4108 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4110 2012-08-14 Alan Modra <amodra@gmail.com>
4112 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4113 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4114 for replace_constant call.
4115 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4116 (Output_data_glink::do_print_to_mapfile): New function.
4117 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4118 (Target_powerpc::Relocate::relocate): Likewise.
4120 2012-08-14 Alan Modra <amodra@gmail.com>
4122 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4123 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4124 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4125 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4126 all references to shndx_. Handle special case for R_PPC_PLTREL24
4128 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4129 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4130 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4132 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4133 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4135 2012-08-12 Alan Modra <amodra@gmail.com>
4137 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4138 (glink insn constants): Use uint32_t.
4139 (Output_data_glink::add_entry): Use insert, not [] operator.
4141 2012-08-11 Alan Modra <amodra@gmail.com>
4143 * object.h (Sized_relobj_file::find_shdr): New function.
4144 (Sized_relobj_file::find_special_sections): New function.
4145 * object.cc (Sized_relobj_file::find_shdr): New function.
4146 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4147 (Sized_relobj_file::find_special_sections): New function, split out..
4148 (Sized_relobj_file::do_read_symbols): ..from here.
4149 * output.h (Output_data_got::replace_constant): New function.
4150 (Output_data_got::num_entries): New function.
4151 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4152 (Output_data_got::got_offset): Protected rather than private.
4153 (Output_data_got::replace_got_entry): New function.
4154 * output.cc (Output_data_got::replace_got_entry): New function.
4155 * powerpc.cc (class Powerpc_relobj): New.
4156 (class Powerpc_relocate_functions): Delete all psymval variants or
4157 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4158 Implement _ha functions using corresponding _hi function.
4159 (Powerpc_relobj::find_special_sections): New function.
4160 (Target_powerpc::do_make_elf_object): New function.
4161 (class Output_data_got_powerpc): New.
4162 (class Output_data_glink): New.
4163 (class Powerpc_scan_relocatable_reloc): New.
4164 Many more changes througout file.
4166 2012-08-09 Nick Clifton <nickc@redhat.com>
4168 * po/vi.po: Updated Vietnamese translation.
4170 2012-08-07 Ian Lance Taylor <iant@google.com>
4172 * layout.cc (Layout::add_target_dynamic_tags): If
4173 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4176 2012-07-30 Nick Clifton <nickc@redhat.com>
4178 * po/gold.pot: Updated template.
4179 * po/es.po: Updated Spanish translation.
4181 2012-07-18 Cary Coutant <ccoutant@google.com>
4184 * configure.ac: Add check for -gpubnames support.
4185 * configure: Regenerate.
4186 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4187 support; force -gno-pubnames.
4188 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4190 (gdb_index_test_4): New test.
4191 * testsuite/Makefile.in: Regenerate.
4192 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4193 * testsuite/gdb_index_test_2.sh: Likewise.
4194 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4195 * testsuite/gdb_index_test_4.sh: New script.
4196 * testsuite/gdb_index_test_comm.sh: New script with common code;
4197 don't look for space after colon.
4199 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4201 * gold.cc (queue_middle_tasks): Update function order only after
4202 deferred objects due to plugins are processed.
4204 2012-07-11 Ian Lance Taylor <iant@google.com>
4206 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4207 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4208 (Target_arm::scan_reloc_for_stub): Likewise.
4209 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4210 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4211 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4212 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4213 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4215 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4216 Ian Lance Taylor <iant@google.com>
4219 * configure.ac: Test whether std::tr1::hash<off_t> works.
4220 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4222 * output.h (class Output_fill): Add virtual destructor.
4223 * configure, config.in: Rebuild.
4225 2012-06-22 Roland McGrath <mcgrathr@google.com>
4227 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4229 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4231 * plugin.cc (Plugin::load): Handle position independent executables.
4233 2012-06-06 Cary Coutant <ccoutant@google.com>
4235 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4237 (lines_only_debug_sections): Likewise.
4238 (gdb_fast_lookup_sections): New static array.
4239 (is_gdb_debug_section): Rename formal parameter.
4240 (is_lines_only_debug_section): Likewise.
4241 (is_gdb_fast_lookup_section): New function.
4242 (Layout::include_section): Check for ".zdebug_" prefix; pass
4243 section name suffix to is_gdb_debug_section, et al.; check for
4244 fast-lookup sections when building .gdb_index.
4245 * options.h (--strip-debug-gdb): Update GDB version number.
4247 2012-06-06 Cary Coutant <ccoutant@google.com>
4249 * configure.ac: Add check for fallocate.
4250 * configure: Regenerate.
4251 * config.in: Regenerate.
4253 * options.h (class General_options): Add --mmap-output-file and
4254 --posix-fallocate options.
4255 * output.cc: (posix_fallocate): Remove; replace with...
4256 (gold_fallocate): New function.
4257 (Output_file::map_no_anonymous): Call gold_fallocate.
4258 (Output_file::map): Check --mmap-output-file option.
4260 2012-06-05 Jing Yu <jingyu@google.com>
4262 * gold.h (textdomain): Add do {} to empty while(0).
4263 (bindtextdomain): Likewise.
4265 2012-06-04 Cary Coutant <ccoutant@google.com>
4267 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4270 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4272 * symtab.cc (Symbol_table::define_special_symbol):
4273 Initialize *poldsym to prevent uninitialized variable errors.
4275 2012-05-23 Cary Coutant <ccoutant@google.com>
4277 * layout.cc (Layout::section_name_mapping): Add rules to handle
4278 exact match on .data.rel.ro.local or .data.rel.ro.
4279 (Layout::output_section_name): Check for exact matches.
4281 2012-05-23 Cary Coutant <ccoutant@google.com>
4283 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4286 2012-05-22 Cary Coutant <ccoutant@google.com>
4288 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4289 object before exporting symbol.
4291 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4293 * testsuite/tls_test.cc: Include "config.h" first.
4294 * testsuite/tls_test_c.c: Likewise.
4296 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4297 Nick Clifton <nickc@redhat.com>
4300 * configure.in: Add check that sysdep.h has been included before
4301 any system header files.
4302 * configure: Regenerate.
4303 * config.in: Regenerate.
4305 2012-05-14 Cary Coutant <ccoutant@google.com>
4307 * layout.cc (Layout::make_output_section): Mark .tdata section
4309 * testsuite/relro_test.cc: Add a TLS variable.
4311 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4314 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4315 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4318 2012-05-08 Cary Coutant <ccoutant@google.com>
4320 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4321 (lines_only_debug_sections): Likewise.
4323 2012-05-02 Roland McGrath <mcgrathr@google.com>
4325 * nacl.cc: New file.
4327 * Makefile.am (CCFILES, HFILES): Add them.
4328 * Makefile.in: Regenerate.
4329 * i386.cc (Output_data_plt_i386_nacl): New class.
4330 (Output_data_plt_i386_nacl_exec): New class.
4331 (Output_data_plt_i386_nacl_dyn): New class.
4332 (Target_i386_nacl): New class.
4333 (Target_selector_i386_nacl): New class.
4334 (target_selector_i386): Use it instead of Target_selector_i386.
4335 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4336 (Target_x86_64_nacl): New class.
4337 (Target_selector_x86_64_nacl): New class.
4338 (target_selector_x86_64, target_selector_x32): Use it instead of
4339 Target_selector_x86_64.
4340 * arm.cc (Output_data_plt_arm_nacl): New class.
4341 (Target_arm_nacl): New class.
4342 (Target_selector_arm_nacl): New class.
4343 (target_selector_arm, target_selector_armbe): Use it instead of
4344 Target_selector_arm.
4346 * target-select.cc (select_target): Take new Input_file* and off_t
4347 arguments, pass them on to recognize method of selector.
4348 * object.cc (make_elf_sized_object): Update caller.
4349 * parameters.cc (parameters_force_valid_target): Likewise.
4350 * incremental.cc (make_sized_incremental_binary): Likewise.
4351 * target-select.h: Update decl.
4352 (Target_selector::recognize): Take new Input_file* argument,
4353 pass it on to do_recognize.
4354 (Target_selector::do_recognize): Take new Input_file* argument.
4355 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4356 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4357 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4358 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4360 * target.h (Target::Target_info): New members isolate_execinstr
4362 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4363 * arm.cc (Target_arm::arm_info): Update initializer.
4364 * i386.cc (Target_i386::i386_info): Likewise.
4365 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4366 * sparc.cc (Target_sparc::sparc_info): Likewise.
4367 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4368 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4369 * layout.cc (Layout::attach_allocated_section_to_segment):
4370 Take new const Target* argument. If target->isolate_execinstr(), act
4372 (Layout::find_first_load_seg): Take new const Target* argument;
4373 if target->isolate_execinstr(), reject PF_X segments.
4374 (Layout::relaxation_loop_body): Update caller.
4375 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4376 reset file offset to zero when we hit LOAD_SEG, and then do a second
4377 loop over the segments before LOAD_SEG to reassign offsets after
4378 addresses have been determined. Handle target->rosegment_gap().
4379 (Layout::attach_section_to_segment): Take new const Target* argument;
4380 pass it to attach_allocated_section_to_segment.
4381 (Layout::make_output_section): Update caller.
4382 (Layout::attach_sections_to_segments): Take new const Target* argument;
4383 pass it to attach_section_to_segment.
4384 * gold.cc (queue_middle_tasks): Update caller.
4385 * layout.h (Layout): Update method decls with new arguments.
4387 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4388 Target_info pointer to use.
4389 (Target_arm::do_make_data_plt): New virtual method.
4390 (Target_arm::make_data_plt): New method that calls it.
4391 (Target_arm::make_plt_entry): Use it.
4392 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4393 for the section alignment.
4394 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4396 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4397 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4399 (Output_data_plt_arm::get_plt_entry_size): Call it.
4400 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4401 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4402 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4404 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4405 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4406 method instead of sizeof(plt_entry).
4407 (Output_data_plt_arm::add_entry): Likewise.
4408 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4409 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4411 (Target_arm::plt_entry_size): Likewise.
4412 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4414 (Output_data_plt_arm_standard): ... here, new class.
4415 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4416 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4417 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4419 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4420 Take additional argument for the PLT entry size.
4421 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4422 Use get_plt_entry_size method rather than plt_entry_size variable.
4423 (Output_data_plt_x86_64::reserve_slot): Likewise.
4424 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4425 (Output_data_plt_x86_64::add_entry): Likewise.
4426 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4427 (Output_data_plt_x86_64::address_for_global): Likewise.
4428 (Output_data_plt_x86_64::address_for_local): Likewise.
4429 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4430 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4431 Make method non-static.
4432 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4434 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4435 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4436 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4437 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4439 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4440 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4442 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4443 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4445 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4446 (Output_data_plt_x86_64::plt_entry_size)
4447 (Output_data_plt_x86_64::first_plt_entry)
4448 (Output_data_plt_x86_64::plt_entry)
4449 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4450 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4451 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4452 (Output_data_plt_x86_64_standard): ... here, new class.
4453 (Target_x86_64::Target_x86_64): Take optional argument for the
4454 Target_info pointer to use.
4455 (Target_x86_64::do_make_data_plt): New virtual method.
4456 (Target_x86_64::make_data_plt): New method to call it.
4457 (Target_x86_64::init_got_plt_for_update): Use that.
4458 Call this->plt_->add_eh_frame method here.
4459 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4460 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4461 rather than static method.
4462 (Target_x86_64::plt_entry_size): Likewise.
4463 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4464 rather than plt_entry_size variable. Move guts of PLT filling to...
4465 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4466 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4467 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4469 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4470 additional argument for the section alignment.
4471 Don't do add_eh_frame_for_plt here.
4472 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4473 non-static. Use get_plt_entry_size method rather than plt_entry_size
4475 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4477 (Output_data_plt_i386::get_plt_entry_size): Call it.
4478 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4479 (Output_data_plt_i386::add_eh_frame): New method to call it.
4480 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4482 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4483 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4485 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4486 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4487 method instead of plt_entry_size.
4488 (Output_data_plt_i386::plt_entry_size)
4489 (Output_data_plt_i386::plt_eh_frame_fde_size)
4490 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4491 (Output_data_plt_i386_standard): ... here, new class.
4492 (Output_data_plt_i386_exec): New class.
4493 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4494 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4495 (Output_data_plt_i386::exec_plt_entry): Move to ...
4496 (Output_data_plt_i386_exec::plt_entry): ... here.
4497 (Output_data_plt_i386_dyn): New class.
4498 (Output_data_plt_i386::first_plt_entry): Move to ...
4499 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4500 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4501 (Output_data_plt_i386_dyn::plt_entry): ... here.
4502 (Target_i386::Target_i386): Take optional argument for the Target_info
4504 (Target_i386::do_make_data_plt): New virtual method.
4505 (Target_i386::make_data_plt): New method to call it.
4506 (Target_i386::make_plt_section): Use that.
4507 Call this->plt_->add_eh_frame method here.
4508 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4509 rather than plt_entry_size variable.
4510 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4511 (Output_data_plt_i386::address_for_local): Likewise.
4512 (Output_data_plt_i386::do_write): Likewise.
4513 Move guts of PLT filling to...
4514 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4515 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4516 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4517 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4519 2012-05-01 Cary Coutant <ccoutant@google.com>
4521 * dwarf_reader.cc (Dwarf_die::read_attributes)
4522 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4523 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4524 * reduced_debug_output.cc
4525 (Output_reduced_debug_info_section::get_die_end): Remove
4526 DW_FORM_GNU_ref_index. Add default case.
4528 2012-04-26 Mark Wielaard <mjw@redhat.com>
4530 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4531 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4532 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4533 DW_AT_high_pc as offset from DW_AT_low_pc.
4535 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4536 * testsuite/Makefile.in: Regenerate.
4537 * testsuite/gdb_index_test_3.c: New test source file.
4538 * testsuite/gdb_index_test_3.sh: New test source file.
4540 2012-04-25 Ian Lance Taylor <iant@google.com>
4542 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4544 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4545 as a class, not a struct.
4546 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4547 (Target_arm::apply_cortex_a8_workaround): Likewise.
4548 * gc.h: Declare Reloc_types as a struct, not a class.
4549 * object.h: Declare Symbols_data as a struct.
4550 * reloc.h: Declare Read_relocs_data as a struct.
4551 * target.h: Declare Relocate_info as a struct.
4553 2012-04-24 David S. Miller <davem@davemloft.net>
4555 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4556 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4559 2012-04-24 Cary Coutant <ccoutant@google.com>
4561 * incremental-dump.cc (find_input_containing_global): Replace
4562 magic number with symbolic constant.
4563 (dump_incremental_inputs): Update version number.
4564 * incremental.cc (Output_section_incremental_inputs): Update version
4565 number; import symbolic constants from Incremental_inputs_reader.
4566 (Incremental_inputs::create_data_sections): Align relocations
4567 section correctly for 64-bit targets.
4568 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4569 constants; add padding.
4570 (Output_section_incremental_inputs::write_header): Add assert for
4572 (Output_section_incremental_inputs::write_input_files): Add assert
4573 for input_entry_size.
4574 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4575 add assert for object_info_size, input_section_entry_size,
4576 global_sym_entry_size.
4577 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4578 for data structure sizes; use them.
4579 (Incremental_input_entry_reader): Import symbolic constants from
4580 Incremental_inputs_reader; use them.
4582 2012-04-23 David S. Miller <davem@davemloft.net>
4584 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4586 (Target_sparc::Target_sparc): Initialize new fields.
4587 (Target_sparc::do_make_elf_object): New function.
4588 (Target_sparc::do_adjust_elf_header): New function.
4590 2012-04-23 Cary Coutant <ccoutant@google.com>
4592 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4593 CU range table of gdb index.
4595 2012-04-20 David S. Miller <davem@davemloft.net>
4597 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4600 2012-04-16 David S. Miller <davem@davemloft.net>
4602 * sparc.cc (Target_sparc::got_address): New function.
4603 (Sparc_relocate_functions::gdop_hix22): New function.
4604 (Sparc_relocate_functions::gdop_lox10): New function.
4605 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4607 (Target_sparc::Scan::local): Likewise if the global symbol is not
4608 preemptible and is not IFUNC.
4609 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4610 transformations for local and non-preemptible non-IFUNC global
4613 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4614 writing out 64-bit part of ranges.
4616 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4617 -fpic and -fpie respectively.
4618 * Makefile.in: Regenerate.
4620 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4621 (Target_sparc::Target_sparc): Initialize new field.
4622 (Target_sparc::do_plt_section_for_global): New function.
4623 (Target_sparc::do_plt_section_for_local): New function.
4624 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4625 (Target_sparc::make_plt_section): New function, broken out of
4626 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4627 (Target_sparc::make_plt_entry): Call make_plt_section.
4628 (Target_sparc::make_local_ifunc_plt_entry): New function.
4629 (Target_sparc::rela_ifunc_section): New function.
4630 (Target_sparc::plt_section): Remove const.
4631 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4632 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4633 and ifunc_count_ fields.
4634 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4635 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4636 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4637 (Output_data_plt_sparc::rela_ifunc): New function.
4638 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4639 (Output_data_plt_sparc::has_ifunc_section): New function.
4640 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4641 (Output_data_plt_sparc::address_for_global): New function.
4642 (Output_data_plt_sparc::address_for_local): New function.
4643 (Output_data_plt_sparc::plt_index_to_offset): New function.
4644 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4646 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4648 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4649 R_SPARC_JMP_IREL to switch.
4650 (Target_sparc::Scan::check_non_pic): Likewise.
4651 (Target_sparc::Scan::local): Handle IFUNC symbols.
4652 (Target_sparc::Scan::local): Likewise.
4653 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4654 and plt_address_for_local.
4655 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4656 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4658 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4659 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4660 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4661 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4663 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4664 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4666 * sparc.cc (Target_sparc::Scan::global): Likewise.
4667 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4669 2012-04-16 Cary Coutant <ccoutant@google.com>
4671 * archive.cc (Library_base::should_include_member): Check for
4672 --export-dynamic-symbol.
4673 * options.h (class General_options): Add --export-dynamic-symbol.
4674 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4675 --export-dynamic-symbol.
4676 (Symbol_table::gc_mark_undef_symbols): Likewise.
4677 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4679 2012-04-12 David S. Miller <davem@davemloft.net>
4681 * sparc.cc (Reloc::wdisp10): New relocation method.
4682 (Reloc::h34): Likewise.
4683 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4684 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4686 (Target_sparc::Scan::local): Likewise.
4687 (Target_sparc::Scan::global): Likewise.
4688 (Target_sparc::Relocate::relocate): Likewise.
4690 2012-04-09 Cary Coutant <ccoutant@google.com>
4692 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4695 2012-04-06 Ian Lance Taylor <iant@google.com>
4697 * timer.cc: #include <unistd.h>.
4699 2012-04-06 Roland McGrath <mcgrathr@google.com>
4701 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4702 * config.in: Regenerate.
4703 * configure: Regenerate.
4705 2012-04-05 Nick Clifton <nickc@redhat.com>
4707 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4708 (AM_LC_MESSAGES): Add.
4709 * aclocal.m4: Regenerate.
4710 * config.in: Regenerate.
4711 * configure: Regenerate.
4713 2012-03-21 Cary Coutant <ccoutant@google.com>
4715 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4716 * Makefile.in: Regenerate.
4717 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4718 (Sized_elf_reloc_mapper::symbol_section): New function.
4719 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4720 (make_elf_reloc_mapper): New function.
4721 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4722 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4723 (Dwarf_abbrev_table::do_get_abbrev): New function.
4724 (Dwarf_ranges_table::read_ranges_table): New function.
4725 (Dwarf_ranges_table::read_range_list): New function.
4726 (Dwarf_pubnames_table::read_section): New function.
4727 (Dwarf_pubnames_table::read_header): New function.
4728 (Dwarf_pubnames_table::next_name): New function.
4729 (Dwarf_die::Dwarf_die): New function.
4730 (Dwarf_die::read_attributes): New function.
4731 (Dwarf_die::skip_attributes): New function.
4732 (Dwarf_die::set_name): New function.
4733 (Dwarf_die::set_linkage_name): New function.
4734 (Dwarf_die::attribute): New function.
4735 (Dwarf_die::string_attribute): New function.
4736 (Dwarf_die::int_attribute): New function.
4737 (Dwarf_die::uint_attribute): New function.
4738 (Dwarf_die::ref_attribute): New function.
4739 (Dwarf_die::child_offset): New function.
4740 (Dwarf_die::sibling_offset): New function.
4741 (Dwarf_info_reader::check_buffer): New function.
4742 (Dwarf_info_reader::parse): New function.
4743 (Dwarf_info_reader::do_parse): New function.
4744 (Dwarf_info_reader::do_read_string_table): New function.
4745 (Dwarf_info_reader::lookup_reloc): New function.
4746 (Dwarf_info_reader::get_string): New function.
4747 (Dwarf_info_reader::visit_compilation_unit): New function.
4748 (Dwarf_info_reader::visit_type_unit): New function.
4749 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4750 Sized_elf_reloc_mapper.
4751 (Sized_dwarf_line_info::symbol_section): Remove function.
4752 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4753 (Sized_dwarf_line_info::read_line_mappings): Remove object
4754 parameter, adjust callers.
4755 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4756 * dwarf_reader.h: Include <sys/types.h>.
4757 (class Track_relocs): Remove forward declaration.
4758 (class Elf_reloc_mapper): New class.
4759 (class Sized_elf_reloc_mapper): New class.
4760 (class Dwarf_abbrev_table): New class.
4761 (class Dwarf_range_list): New class.
4762 (class Dwarf_ranges_table): New class.
4763 (class Dwarf_pubnames_table): New class.
4764 (class Dwarf_die): New class.
4765 (class Dwarf_info_reader): New class.
4766 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4767 (Sized_dwarf_line_info::symbol_section): Remove member function.
4768 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4770 * gdb-index.cc: New source file.
4771 * gdb-index.h: New source file.
4772 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4773 and .debug_types sections, call Layout::add_to_gdb_index.
4774 (Sized_relobj_incr::do_section_name): Implement.
4775 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4776 return type; Implement.
4777 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4779 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4780 parameter list and return type.
4781 (Sized_incr_dynobj::do_section_contents): Likewise.
4782 * layout.cc: Include gdb-index.h.
4783 (Layout::Layout): Initialize gdb_index_data_.
4784 (Layout::init_fixed_output_section): Check for .gdb_index section.
4785 (Layout::add_to_gdb_index): New function. Instantiate.
4786 * layout.h: Add forward declaration for class Gdb_index.
4787 (Layout::add_to_gdb_index): New member function.
4788 (Layout::gdb_index_data_): New data member.
4789 * main.cc: Include gdb-index.h.
4790 (main): Print statistics for gdb index.
4791 * object.cc (Object::section_contents): Move code into
4792 do_section_contents.
4793 (need_decompressed_section): Check for sections needed when building
4795 (build_compressed_section_map): Likewise.
4796 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4798 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4799 sections; call Layout::add_to_gdb_index.
4800 (Sized_relobj_file::do_decompressed_section_contents): Call
4801 do_section_contents directly.
4802 * object.h (Object::do_section_contents): Adjust parameter list and
4804 (Object::do_decompressed_section_contents): Call do_section_contents
4806 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4808 * options.h (class General_options): Add --gdb-index option.
4809 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4810 list and return type.
4811 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4812 * reloc.h (Track_relocs::checkpoint): New function.
4813 (Track_relocs::reset): New function.
4815 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4817 * testsuite/Makefile.in: Regenerate.
4818 * testsuite/gdb_index_test.cc: New test source file.
4819 * testsuite/gdb_index_test_1.sh: New test source file.
4820 * testsuite/gdb_index_test_2.sh: New test source file.
4822 2012-03-19 Doug Kwan <dougkwan@google.com>
4824 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4825 (Target_arm::do_finalize_sections): Remove code which defines
4826 __exidx_start and __exidx_end. Make symbol table parameter
4827 anonymous as it is not used.
4828 * gold.cc (queue_middle_tasks): Call target hook to define any
4829 target-specific symbols.
4830 * target.h (Target::define_standard_symbols): New method.
4831 (Target::do_define_standard_symbols): Same.
4832 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4833 * testsuite/Makefile.in: Regenerate.
4834 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4836 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4837 relocations are generated for __exidx_start and __exidx_end.
4839 2012-03-16 Doug Kwan <dougkwan@google.com>
4841 * testsuite/Makefile.am: Disable test initpri3b.
4842 * testsuite/Makefile.in: Regenerate.
4844 2012-03-15 Doug Kwan <dougkwan@google.com>
4846 * arm.cc (Target_arm::got_section): Make .got section read-only
4849 2012-03-15 Ian Lance Taylor <iant@google.com>
4852 * layout.cc (Layout::make_output_section): Correctly mark
4853 SHT_INIT_ARRAY, et. al., as relro.
4855 2012-03-14 Doug Kwan <dougkwan@google.com>
4857 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4858 dynamic relocations for protected symbols in shared objects.
4860 2012-03-13 Ian Lance Taylor <iant@google.com>
4862 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4863 keep the larger alignment.
4865 2012-03-12 Cary Coutant <ccoutant@google.com>
4867 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4868 handling of DW_LNE_define_file.
4870 2012-03-12 Cary Coutant <ccoutant@google.com>
4872 * reduced_debug_output.cc
4873 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4876 2012-02-29 Cary Coutant <ccoutant@google.com>
4878 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4880 2012-02-29 Cary Coutant <ccoutant@google.com>
4882 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4883 Call Object::decompressed_section_contents.
4884 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4886 (Sized_dwarf_line_info::buffer_start_): New data member.
4887 * merge.cc (Output_merge_data::do_add_input_section): Call
4888 Object::decompressed_section_contents.
4889 (Output_merge_string::do_add_input_section): Likewise.
4890 * object.cc (need_decompressed_section): New function.
4891 (build_compressed_section_map): Decompress sections needed later.
4892 (Sized_relobj_file::do_decompressed_section_contents): New function.
4893 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4894 * object.h (Object::decompressed_section_contents): New function.
4895 (Object::discard_decompressed_sections): New function.
4896 (Object::do_decompressed_section_contents): New function.
4897 (Object::do_discard_decompressed_sections): New function.
4898 (Compressed_section_info): New type.
4899 (Compressed_section_map): Include decompressed section contents.
4900 (Sized_relobj_file::do_decompressed_section_contents): New function.
4901 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4903 2012-02-16 Cary Coutant <ccoutant@google.com>
4905 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4906 * testsuite/Makefile.in: Regenerate.
4908 2012-02-14 Cary Coutant <ccoutant@google.com>
4910 * options.cc (General_options::finalize): Disallow -pie and -static.
4912 2012-02-03 Doug Kwan <dougkwan@google.com>
4914 * arm.cc (Arm_relocate_functions::abs8,
4915 Arm_relocate_functions::abs16): Use
4916 Bits::has_signed_unsigned_overflow32.
4917 (Arm_relocate_functions::thm_abs8): Correct range of
4919 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4922 2012-02-02 Doug Kwan <dougkwan@google.com>
4924 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4925 position independent outputs, not just shared objects.
4927 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4929 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4930 * configure: Regenerated.
4932 2012-01-27 Ian Lance Taylor <iant@google.com>
4934 * reloc.h (Bits): New class with static functions, copied from
4935 namespace utils in arm.cc.
4936 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4939 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4941 * incremental.cc (write_info_blocks): Correct relocation offset.
4943 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4945 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4946 (Relocate::tls_gd_to_le): Likewise.
4948 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4950 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4952 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4954 * configure.ac: Check if -mcmodel=medium works.
4955 * configure: Regenerated.
4957 2012-01-24 Cary Coutant <ccoutant@google.com>
4959 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4961 (read_unsigned_LEB_128_x): ... this new function.
4962 (read_signed_LEB_128): Replaced with inline definition and ...
4963 (read_signed_LEB_128_x): ... this new function.
4964 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4965 (read_unsigned_LEB_128): Add inline definition.
4966 (read_signed_LEB_128_x): New function.
4967 (read_signed_LEB_128): Add inline definition.
4968 * testsuite/Makefile.am (leb128_unittest): New unit test.
4969 * testsuite/Makefile.in: Regenerate.
4970 * testsuite/leb128_unittest.cc: New unit test.
4972 2012-01-23 Ian Lance Taylor <iant@google.com>
4975 * i386.cc (Target_i386::do_code_fill): When using a jmp
4976 instruction, pad with nop instructions.
4977 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4979 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4981 * x86_64.cc (gc_process_relocs): Add typename on types used in
4983 (scan_relocs): Likewise.
4984 (relocate_section): Likewise.
4985 (apply_relocation): Likewise.
4987 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4989 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4990 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4993 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4995 * x86_64.cc: Initial support for x32.
4997 2012-01-03 Cary Coutant <ccoutant@google.com>
4999 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
5000 Use abstract base class for GOT.
5001 * gold/output.h (class Output_data_got_base): New abstract base class.
5002 (class Output_data_got): Derive from new base class, adjust ctors.
5003 (Output_data_got::reserve_slot): Make virtual; rename to
5004 do_reserve_slot; Adjust callers.
5005 * gold/target.h (Sized_target::init_got_plt_for_update): Return
5006 pointer to abstract base class.
5007 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
5009 2011-12-18 Ian Lance Taylor <iant@google.com>
5011 * object.h (Relobj::local_symbol_value): New function.
5012 (Relobj::local_plt_offset): New function.
5013 (Relobj::local_has_got_offset): New function.
5014 (Relobj::local_got_offset): New function.
5015 (Relobj::set_local_got_offset): New function.
5016 (Relobj::do_local_symbol_value): New pure virtual function.
5017 (Relobj::do_local_plt_offset): Likewise.
5018 (Relobj::do_local_has_got_offset): Likewise.
5019 (Relobj::do_local_got_offset): Likewise.
5020 (Relobj::do_set_local_got_offset): Likewise.
5021 (Sized_relobj::do_local_has_got_offset): Rename from
5022 local_has_got_offset.
5023 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
5024 (Sized_relobj::do_set_local_got_offset): Rename from
5025 set_local_got_offset.
5026 (Sized_relobj_file::do_local_plt_offset): Rename from
5028 (Sized_relobj_file::do_local_symbol_value): New function.
5029 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5031 * output.cc (Output_data_got::Got_entry::write): Change object to
5032 Relobj. Use local_symbol_value.
5033 (Output_data_got::add_global_with_rel): Change rel_dyn to
5034 Output_data_reloc_generic*. Use add_global_generic.
5035 (Output_data_got::add_global_with_rela): Remove. Change all
5036 callers to use add_global_with_rel.
5037 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5038 Output_data_reloc_generic*. Use add_global_generic.
5039 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5040 callers to use add_global_pair_with_rel.
5041 (Output_data_got::add_local): Change object to Relobj*.
5042 (Output_data_got::add_local_plt): Likewise.
5043 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5044 change rel_dyn to Output_data_reloc_generic*. Use
5046 (Output_data_got::add_local_with_rela): Remove. Change all
5047 callers to use all_local_with_rel.
5048 (Output_data_got::add_local_pair_with_rel): Change object to
5049 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5050 add_output_section_generic.
5051 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5052 callers to use add_local_pair_with_rel.
5053 (Output_data_got::reserve_local): Change object to Relobj*.
5054 * output.h: (class Output_data_reloc_generic): Add pure virtual
5055 declarations for add_global_generic, add_local_generic,
5056 add_output_section_generic.
5057 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5058 functions for Output_data_reloc_generic. Update declarations for
5059 changes listed in output.cc.
5060 (class Output_data_got): Change template parameter to got_size.
5061 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5062 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5064 (Sized_relobj_incr::do_local_plt_offset): New function.
5065 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5068 2011-12-17 Cary Coutant <ccoutant@google.com>
5070 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5071 * resolve.cc (Symbol_table::resolve): Likewise.
5072 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5074 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5076 2011-12-16 Ian Lance Taylor <iant@google.com>
5078 * output.h (Output_data_reloc_generic::add): Only call
5079 add_dynamic_reloc if this is a dynamic reloc section.
5081 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5084 * target-reloc.h (apply_relocation): Replace <64, false> with
5087 2011-11-25 Nick Clifton <nickc@redhat.com>
5089 * po/it.po: New Italian translation.
5091 2011-11-17 Sterling Augustine <saugustine@google.com>
5093 * script.cc (script_include_directive): Implement.
5094 (read_script_file): New local variables name and search_path. Update
5095 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5096 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5097 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5099 2011-11-11 Sterling Augustine <saugustine@google.com>
5101 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5102 (file_or_sections_cmd): Likewise.
5104 2011-11-11 Doug Kwan <dougkwan@google.com>
5106 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5107 if --just-symbols is given.
5109 2011-11-10 Doug Kwan <dougkwan@google.com>
5112 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5113 when processing data relocs.
5114 * reloc.h (Relocate_functions::rel_unaligned): New method.
5115 (Relocate_functions::pcrel_unaligned): Ditto.
5116 (Relocate_functions::rel32_unaligned): Ditto.
5117 (Relocate_functions::pcrel32_unaligned): Ditto.
5119 2011-11-09 Doug Kwan <dougkwan@google.com>
5122 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5123 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5124 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5125 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5126 (Relocate_functions::rel_unaligned): New.
5127 (Relocate_functions::rel32_unaligned): New.
5128 * target-reloc.h (relocate_for_relocatable): Add code to handle
5129 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5130 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5131 arm_unaligned_reloc_r): New targets.
5132 * testsuite/Makefile.in: Regenerate.
5133 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5136 2011-11-02 Ian Lance Taylor <iant@google.com>
5138 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5140 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5141 * options.cc (General_options::finalize): Use library search path
5142 from configure script if specified. If not native and no sysroot,
5143 only search TOOLLIBDIR.
5144 * options.h (Search_directory::Search_directory): Change name to
5146 (General_options::add_to_library_path_with_sysroot): Change arg to
5148 * configure, Makefile.in, config.in: Rebuild.
5150 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5152 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5153 we are working around the ARM1176 Erratum.
5154 * options.h (General_options::fix_arm1176): Add option.
5155 * testsuite/Makefile.am: Add testcases, and keep current ones
5157 * testsuite/Makefile.in: Regenerate.
5158 * testsuite/arm_fix_1176.s: New file.
5159 * testsuite/arm_fix_1176.sh: Likewise.
5161 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5163 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5165 (Target_arm::may_use_blx): Remove method.
5166 (Target_arm::set_may_use_blx): Likewise.
5167 (Target_arm::may_use_v4t_interworking): New method.
5168 (Target_arm::may_use_v5t_interworking): Likewise.
5169 (Target_arm::may_use_blx_): Remove member variable.
5170 (Arm_relocate_functions::arm_branch_common): Check for v5T
5172 (Arm_relocate_functions::thumb_branch_common): Likewise.
5173 (Reloc_stub::stub_type_for_reloc): Likewise.
5174 (Target_arm::do_finalize_sections): Correct interworking checks.
5175 * testsuite/Makefile.am: Add new tests.
5176 * testsuite/Makefile.in: Regenerate.
5177 * testsuite/arm_farcall_arm_arm.s: New test.
5178 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5179 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5180 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5181 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5182 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5183 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5184 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5186 2011-10-31 Cary Coutant <ccoutant@google.com>
5189 * expression.cc (Expression::eval_with_dot): Add
5190 is_section_dot_assignment parameter.
5191 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5192 absolute and assigning to dot within a section.
5193 * script-sections.cc
5194 (Output_section_element_assignment::set_section_addresses): Pass
5195 dot_section to set_if_absolute.
5196 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5197 as is_section_dot_assignment flag to eval_with_dot.
5198 (Output_section_element_dot_assignment::set_section_addresses):
5200 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5201 parameter. Also set value if relative to dot_section; set the
5202 symbol's output_section.
5203 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5204 parameter. Adjust all callers.
5205 (Expression::eval_maybe_dot): Likewise.
5206 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5208 * testsuite/script_test_2.t: Test assignment of an absolute value
5209 to dot within an output section element.
5211 2011-10-31 Cary Coutant <ccoutant@google.com>
5213 * options.h (class General_options): Add --[no-]gnu-unique options.
5214 * symtab.cc (Symbol_table::sized_write_globals): Convert
5215 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5217 2011-10-31 Cary Coutant <ccoutant@google.com>
5220 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5221 unnecessary assertion.
5222 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5224 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5226 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5228 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5230 Change to just keep the section associated with symbol.
5231 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5232 they are externally visible and --export-dynamic is turned on.
5233 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5235 2011-10-19 Ian Lance Taylor <iant@google.com>
5238 * script-sections.cc
5239 (Output_section_element_dot_assignment::needs_output_section): New
5242 2011-10-19 Ian Lance Taylor <iant@google.com>
5245 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5246 --section-start option was seen.
5247 * options.h (General_options::any_section_start): New function.
5249 2011-10-18 David S. Miller <davem@davemloft.net>
5252 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5253 member to track relocation locations that have moved during TLS
5254 reloc optimizations.
5255 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5256 (Target_sparc::Relocate::relocate): Adjust view down by 4
5257 bytes if it matches reloc_adjust_addr_.
5258 (Target_sparc::Relocate::relocate_tls): Always move the
5259 __tls_get_addr call delay slot instruction forward 4 bytes when
5260 performing relaxation.
5262 2011-10-18 Cary Coutant <ccoutant@google.com>
5264 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5265 (Output_file::map_no_anonymous): Check for non-zero
5266 return code from posix_fallocate.
5268 2011-10-17 Cary Coutant <ccoutant@google.com>
5271 * plugin.cc (is_visible_from_outside): Check for symbols
5272 referenced from dynamic objects.
5273 * resolve.cc (Symbol_table::resolve): Don't count references
5274 from dynamic objects as references from real ELF files.
5275 * testsuite/plugin_test_2.sh: Adjust expected result.
5277 2011-10-17 Cary Coutant <ccoutant@google.com>
5279 * gold.cc: Include timer.h.
5280 (queue_middle_tasks): Stamp time.
5281 (queue_final_tasks): Likewise.
5282 * main.cc (main): Store timer in parameters. Print timers
5284 * parameters.cc (Parameters::Parameters): Initialize timer_.
5285 (Parameters::set_timer): New function.
5286 (set_parameters_timer): New function.
5287 * parameters.h (Parameters::set_timer): New function.
5288 (Parameters::timer): New function.
5289 (Parameters::timer_): New data member.
5290 (set_parameters_timer): New function.
5291 * timer.cc (Timer::stamp): New function.
5292 (Timer::get_pass_time): New function.
5293 * timer.h (Timer::stamp): New function.
5294 (Timer::get_pass_time): New function.
5295 (Timer::pass_times_): New data member.
5297 2011-10-17 Cary Coutant <ccoutant@google.com>
5299 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5300 task for members of lib groups.
5302 2011-10-17 Cary Coutant <ccoutant@google.com>
5305 * fileread.cc (File_read::find_view): Add assert.
5306 (File_read::make_view): Move bounds check (replace with assert)...
5307 (File_read::find_or_make_view): ... to here.
5309 2011-10-12 Cary Coutant <ccoutant@google.com>
5311 * output.cc (Output_file::open_base_file): Handle case where
5312 ::read returns less than requested size.
5314 2011-10-10 Cary Coutant <ccoutant@google.com>
5316 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5317 Initialize defined_count_.
5318 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5319 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5320 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5321 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5322 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5323 * incremental.h (Sized_relobj_incr::defined_count_): New data
5325 (Sized_incr_dynobj::defined_count_): New data member.
5326 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5327 Return zeroes instead of internal error.
5329 2011-10-10 Cary Coutant <ccoutant@google.com>
5332 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5333 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5334 * output.h (class Output_reloc): Add use_plt_offset flag.
5335 (Output_reloc::type_): Adjust size of bit field.
5336 (Output_reloc::use_plt_offset_): New bit field.
5337 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5338 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5339 flag. Adjust all callers.
5340 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5341 creating RELATIVE relocations.
5343 2011-10-10 Nick Clifton <nickc@redhat.com>
5345 * po/es.po: Updated Spanish translation.
5346 * po/fi.po: Updated Finnish translation.
5348 2011-10-03 Diego Novillo <dnovillo@google.com>
5350 * options.cc (parse_uint): Fix dereference of RETVAL.
5352 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5354 * layout.h (section_order_map_): New member.
5355 (get_section_order_map): New member function.
5356 * output.cc (Output_section::add_input_section): Check for patterns
5357 only when --section-ordering-file is specified.
5358 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5359 output_sections have been formed.
5360 * layout.cc (Layout_Layout): Initialize section_order_map_.
5361 * plugin.cc (update_section_order): Store order in order_map. Do not
5363 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5364 * testsuite/Makefile.in: Regenerate.
5365 * testsuite/plugin_section_order.c: New file.
5366 * testsuite/plugin_final_layout.cc: New file.
5367 * testsuite/plugin_final_layout.sh: New file.
5369 2011-09-29 Cary Coutant <ccoutant@google.com>
5371 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5373 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5374 symbols during incremental update.
5375 (Symbol_table::add_from_dynobj): Likewise.
5377 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5378 Ian Lance Taylor <iant@google.com>
5380 * symtab.cc (Symbol_table::define_special_symbol): Always
5381 canonicalize version string.
5383 2011-09-26 Cary Coutant <ccoutant@google.com>
5385 * gold.cc (queue_initial_tasks): Move option checks ...
5386 * options.cc (General_options::finalize): ... to here. Disable
5387 some options; make others fatal.
5389 2011-09-26 Cary Coutant <ccoutant@google.com>
5392 * plugin.cc (get_symbols_v2): New function.
5393 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5394 (is_referenced_from_outside): New function.
5395 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5396 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5397 (get_symbols): Pass version parameter.
5398 (get_symbols_v2): New function.
5399 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5401 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5402 (onload): Add LDPT_GET_SYMBOLS_V2.
5403 (all_symbols_read_hook): Use get_symbols_v2; check for
5404 LDPR_PREVAILING_DEF_IRONLY_EXP.
5405 * testsuite/plugin_test_3.sh: Update expected results.
5407 2011-09-23 Simon Baldwin <simonb@google.com>
5409 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5410 configuration options.
5411 * configure: Regenerate.
5412 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5413 * Makefile.in: Regenerate.
5414 * testsuite/Makefile.in: Regenerate.
5416 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5418 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5420 2011-09-19 Cary Coutant <ccoutant@google.com>
5422 * incremental.cc (can_incremental_update): Fix typo in comment.
5423 * incremental.h (can_incremental_update): Likewise.
5425 2011-09-18 Cary Coutant <ccoutant@google.com>
5427 * incremental.cc (can_incremental_update): New function.
5428 * incremental.h (can_incremental_update): New function.
5429 * layout.cc (Layout::init_fixed_output_section): Call it.
5430 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5431 * object.cc (Sized_relobj_file::do_layout): Call
5432 can_incremental_update.
5434 2011-09-13 Cary Coutant <ccoutant@google.com>
5436 * configure.ac: Check for glibc support for gnu_indirect_function
5437 support with static linking, setting automake conditional
5439 * Makefile.in: Regenerate.
5440 * configure: Regenerate.
5442 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5443 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5445 * testsuite/Makefile.in: Regenerate.
5447 2011-09-13 Cary Coutant <ccoutant@google.com>
5449 * incremental.cc (Sized_relobj_incr::do_layout): Call
5450 report_comdat_group for kept comdat sections.
5451 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5452 * testsuite/Makefile.in: Regenerate.
5453 * testsuite/incr_comdat_test_1.cc: New source file.
5454 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5455 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5456 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5458 2011-09-13 Ian Lance Taylor <iant@google.com>
5460 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5461 variable external_symbols_offset.
5463 2011-09-12 Ian Lance Taylor <iant@google.com>
5465 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5466 triggered if object has no symbols.
5468 2011-09-09 David S. Miller <davem@davemloft.net>
5470 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5471 (Output_fill_debug_line::do_write): Likewise.
5473 2011-08-29 Cary Coutant <ccoutant@google.com>
5475 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5476 casts to match formatting specs.
5477 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5479 2011-08-26 Cary Coutant <ccoutant@google.com>
5481 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5482 remaining hole size when allocating.
5483 (Layout::make_output_section): Set fill methods for debug sections.
5484 * layout.h (Free_list::Free_list_node): Move from private to
5486 (Free_list::set_min_hole_size): New function.
5487 (Free_list::begin, Free_list::end): New functions.
5488 (Free_list::min_hole_): New data member.
5489 * output.cc: Include dwarf.h.
5490 (Output_fill_debug_info::do_minimum_hole_size): New function.
5491 (Output_fill_debug_info::do_write): New function.
5492 (Output_fill_debug_line::do_minimum_hole_size): New function.
5493 (Output_fill_debug_line::do_write): New function.
5494 (Output_section::Output_section): Initialize new data member.
5495 (Output_section::set_final_data_size): Ensure patch space is larger
5496 than minimum hole size.
5497 (Output_section::do_write): Fill holes in debug sections.
5498 * output.h (Output_fill): New class.
5499 (Output_fill_debug_info): New class.
5500 (Output_fill_debug_line): New class.
5501 (Output_section::set_free_space_fill): New function.
5502 (Output_section::free_space_fill_): New data member.
5503 * testsuite/Makefile.am (incremental_test_3): Add
5504 --incremental-patch option.
5505 (incremental_test_4): Likewise.
5506 (incremental_test_5): Likewise.
5507 (incremental_test_6): Likewise.
5508 (incremental_copy_test): Likewise.
5509 (incremental_common_test_1): Likewise.
5510 * testsuite/Makefile.in: Regenerate.
5512 2011-08-26 Nick Clifton <nickc@redhat.com>
5514 * po/es.po: Updated Spanish translation.
5516 2011-08-01 Cary Coutant <ccoutant@google.com>
5518 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5519 * gold/testsuite/Makefile.in: Regenerate.
5520 * gold/testsuite/justsyms_exec.c: New source file.
5521 * gold/testsuite/justsyms_lib.c: New source file.
5523 2011-08-01 Cary Coutant <ccoutant@google.com>
5525 * layout.cc (Layout::set_segment_offsets): Don't realign text
5526 segment if -Ttext was specified.
5527 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5529 * object.h (Sized_relobj_file::e_type): New function.
5530 (Sized_relobj_file::e_type_): New data member.
5531 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5532 base address for ET_EXEC files.
5533 * target.cc (Target::do_make_elf_object_implementation): Allow
5534 ET_EXEC files with --just-symbols option.
5536 2011-07-28 Cary Coutant <ccoutant@google.com>
5538 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5539 Add thread_number parameter.
5540 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5541 * workqueue-threads.cc
5542 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5543 current thread if its thread number is greater than desired thread
5545 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5546 Add thread_number parameter.
5547 (Workqueue::should_cancel_thread): Likewise.
5548 (Workqueue::find_runnable_or_wait): Pass thread_number to
5549 should_cancel_thread.
5550 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5553 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5555 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5556 only after checking if it cannot be forced local.
5557 * symtab.h (is_externally_visible): Check if the symbol is not forced
5560 2011-07-15 Ian Lance Taylor <iant@google.com>
5562 * options.h (class General_options): Add --print-output-format.
5563 Move -EL next to -EB, for better --help output.
5564 * target-select.cc: Include <cstdio>, "options.h", and
5566 (Target_selector::do_target_bfd_name): New function.
5567 (print_output_format): New function.
5568 * target-select.h (class Target_selector): Update declarations.
5569 (Target_selector::target_bfd_name): New function.
5570 (print_output_format): Declare.
5571 * main.cc: Include "target-select.h".
5572 (main): Handle --print-output-format.
5573 * gold.cc: Include "target-select.h".
5574 (queue_initial_tasks): Handle --print-output-format when there are
5576 * parameters.cc (parameters_force_valid_target): Give a better
5577 error message if -EB/-EL does not match target.
5578 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5581 2011-07-15 Ian Lance Taylor <iant@google.com>
5583 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5584 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5585 (Output_data_plt_i386::do_write): Write address of .dynamic
5586 section to first entry in .got.plt section.
5587 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5588 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5590 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5591 section to first entry in .got.plt section.
5592 * layout.h (Layout::dynamic_section): New function.
5594 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5596 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5598 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5599 input_section_position_, and input_section_glob_.
5600 (read_layout_from_file): Call function section_ordering_specified.
5601 * layout.h (is_section_ordering_specified): New function.
5602 (section_ordering_specified): New function.
5603 (section_ordering_specified_): New boolean member.
5604 * main.cc(main): Call load_plugins after layout object is defined.
5605 * output.cc (Output_section::add_input_section): Use
5606 function section_ordering_specified to check if section ordering is
5608 * output.cc (Output_section::add_relaxed_input_section): Use
5609 function section_ordering_specified to check if section ordering is
5611 (Output_section::update_section_layout): New function.
5612 (Output_section::sort_attached_input_sections): Check if input section
5614 * output.h (Output_section::update_section_layout): New function.
5615 * plugin.cc (get_section_count): New function.
5616 (get_section_type): New function.
5617 (get_section_name): New function.
5618 (get_section_contents): New function.
5619 (update_section_order): New function.
5620 (allow_section_ordering): New function.
5621 (Plugin::load): Add the new interfaces to the transfer vector.
5622 (Plugin_manager::load_plugins): New parameter.
5623 (Plugin_manager::all_symbols_read): New parameter.
5624 (Plugin_manager::claim_file): New parameter. Save the elf object for
5626 (Plugin_manager::get_elf_object): New function.
5627 (Plugin_manager::get_view): Change to directly use the bool to check
5628 if get_view is called from claim_file_hook.
5629 * plugin.h (input_objects): New function
5630 (Plugin__manager::load_plugins): New parameter.
5631 (Plugin_manager::claim_file): New parameter.
5632 (Plugin_manager::get_elf_object): New function.
5633 (Plugin_manager::in_claim_file_handler): New function.
5634 (Plugin_manager::in_claim_file_handler_): New member.
5635 (layout): New function.
5636 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5637 handler with an extra parameter. Make the elf object before calling
5639 * testsuite/plugin_test.c (get_section_count): New function pointer.
5640 (get_section_type): New function pointer.
5641 (get_section_name): New function pointer.
5642 (get_section_contents): New function pointer.
5643 (update_section_order): New function pointer.
5644 (allow_section_ordering): New function pointer.
5645 (onload): Check if the new interfaces exist.
5647 2011-07-13 Ian Lance Taylor <iant@google.com>
5649 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5651 * x86_64.cc (Target_x86_64::got_section): Likewise.
5652 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5653 (relro_now_test_SOURCES): New variable.
5654 (relro_now_test_DEPENDENCIES): New variable.
5655 (relro_now_test_LDFLAGS): New variable.
5656 (relro_now_test_LDADD): New variable.
5657 (relro_now_test.so): New target.
5658 * testsuite/Makefile.in: Rebuild.
5660 2011-07-12 Ian Lance Taylor <iant@google.com>
5663 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5664 GLOB_DAT relocation rather than a RELATIVE relocation for a
5665 protected symbol when creating a shared library.
5666 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5667 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5668 * testsuite/protected_main_1.cc (main): Test that protected
5669 function has same address.
5671 2011-07-11 Ian Lance Taylor <iant@google.com>
5674 * options.h (class General_options): Add -Bgroup.
5675 * options.cc (General_options::finalize): If -Bgroup is set,
5676 default to --unresolved-symbols=report-all.
5677 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5678 * target-reloc.h (issue_undefined_symbol_error): Handle
5679 --unresolved-symbols=report-all.
5681 2011-07-08 Ian Lance Taylor <iant@google.com>
5684 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5685 if linker script discards key sections.
5686 (Layout::create_dynamic_symtab): Likewise.
5687 (Layout::assign_local_dynsym_offsets): Likewise.
5688 (Layout::sized_create_version_sections): Likewise.
5689 (Layout::create_interp): Likewise.
5690 (Layout::finish_dynamic_section): Likewise.
5691 (Layout::set_dynamic_symbol_size): Likewise.
5693 2011-07-08 Ian Lance Taylor <iant@google.com>
5696 * options.h (class General_options): Add --unresolved-symbols.
5697 * target-reloc.h (issue_undefined_symbol_error): Check
5698 --unresolved-symbols. Add comments.
5700 2011-07-08 Ian Lance Taylor <iant@google.com>
5702 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5703 expression more complex.
5705 2011-07-08 Ian Lance Taylor <iant@google.com>
5708 * target-reloc.h (issue_undefined_symbol_error): New inline
5709 function, broken out of relocate_section.
5710 (relocate_section): Call issue_undefined_symbol_error.
5711 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5712 there is no TLS segment if we are about to issue an undefined
5714 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5716 2011-07-08 Ian Lance Taylor <iant@google.com>
5719 * resolve.cc (Symbol_table::should_override): Add fromtype
5720 parameter. Change all callers. Give error when linking together
5721 TLS and non-TLS symbol.
5722 (Symbol_table::should_override_with_special): Add fromtype
5723 parameter. Change all callers.
5724 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5725 there is no TLS segment if we have reported some errors.
5726 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5728 2011-07-08 Ian Lance Taylor <iant@google.com>
5731 * target.h (Target::plt_address_for_global): New function.
5732 (Target::plt_address_for_local): New function.
5733 (Target::plt_section_for_global): Remove.
5734 (Target::plt_section_for_local): Remove.
5735 (Target::do_plt_address_for_global): New virtual function.
5736 (Target::do_plt_address_for_local): New virtual function.
5737 (Target::do_plt_section_for_global): Remove.
5738 (Target::do_plt_section_for_local): Remove.
5739 (Target::register_global_plt_entry): Add Symbol_table and Layout
5741 * output.cc (Output_data_got::Got_entry::write): Use
5742 plt_address_for_global and plt_address_for_local.
5743 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5744 address of output section.
5745 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5746 got_irelative_, and irelative_count_ fields. Update
5748 (Output_data_plt_i386::has_irelative_section): New function.
5749 (Output_data_plt_i386::entry_count): Add irelative_count_.
5750 (Output_data_plt_i386::set_final_data_size): Likewise.
5751 (class Target_i386): Add got_irelative_ and rel_irelative_
5752 fields. Update declarations.
5753 (Target_i386::Target_i386): Initialize new fields.
5754 (Target_i386::do_plt_address_for_global): New function replacing
5755 do_plt_section_for_global.
5756 (Target_i386::do_plt_address_for_local): New function replacing
5757 do_plt_section_for_local.
5758 (Target_i386::got_section): Create got_irelative_.
5759 (Target_i386::rel_irelative_section): New function.
5760 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5761 fields. Don't define __rel_iplt_{start,end}.
5762 (Output_data_plt_i386::add_entry): Add symtab and layout
5763 parameters. Change all callers. Use different PLT and GOT for
5765 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5766 layout parameters. Change all callers. Use different PLT and
5768 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5769 (Output_data_plt_i386::rel_irelative): New function.
5770 (Output_data_plt_i386::address_for_global): New function.
5771 (Output_data_plt_i386::address_for_local): New function.
5772 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5773 IRELATIVE GOT when changing IFUNC GOT entries.
5774 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5776 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5777 if we didn't create an IRELATIVE GOT.
5778 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5779 plt_address_for_local.
5780 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5781 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5782 got_irelative_, and irelative_count_ fields. Update
5784 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5785 Initialize new fields. Remove symtab parameter. Change all
5787 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5789 (Output_data_plt_x86_64::has_irelative_section): New function.
5790 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5791 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5792 fields. Update declarations.
5793 (Target_x86_64::Target_x86_64): Initialize new fields.
5794 (Target_x86_64::do_plt_address_for_global): New function replacing
5795 do_plt_section_for_global.
5796 (Target_x86_64::do_plt_address_for_local): New function replacing
5797 do_plt_section_for_local.
5798 (Target_x86_64::got_section): Create got_irelative_.
5799 (Target_x86_64::rela_irelative_section): New function.
5800 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5801 all callers. Don't create __rel_iplt_{start,end}.
5802 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5803 parameters. Change all callers. Use different PLT and GOT for
5805 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5806 layout parameters. Change all callers. Use different PLT and
5808 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5809 parameters. Change all callers. Use different PLT and GOT for
5811 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5812 (Output_data_plt_x86_64::rela_irelative): New function.
5813 (Output_data_plt_x86_64::address_for_global): New function.
5814 (Output_data_plt_x86_64::address_for_local): New function.
5815 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5816 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5817 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5818 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5820 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5822 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5823 symbols if we didn't create an IRELATIVE GOT.
5824 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5825 plt_address_for_local.
5826 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5827 * testsuite/ifuncvar1.c: New test file.
5828 * testsuite/ifuncvar2.c: New test file.
5829 * testsuite/ifuncvar3.c: New test file.
5830 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5831 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5832 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5833 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5834 * testsuite/Makefile.in: Rebuild.
5836 2011-07-07 Cary Coutant <ccoutant@google.com>
5838 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5839 (two_file_test_1_ndebug.o): Likewise.
5840 (two_file_test_1b_ndebug.o): Likewise.
5841 (two_file_test_2_ndebug.o): Likewise.
5842 (two_file_test_main_ndebug.o): Likewise.
5843 (incremental_test_2): Link with no-debug versions.
5845 2011-07-06 Cary Coutant <ccoutant@google.com>
5847 * gold/incremental.cc
5848 (Output_section_incremental_inputs::write_info_blocks): Check for
5849 hidden and internal symbols.
5851 2011-07-06 Cary Coutant <ccoutant@google.com>
5853 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5854 Check disposition for startup file.
5855 (Incremental_inputs::report_command_line): Ignore
5856 --incremental-startup-unchanged option.
5857 * options.cc (General_options::parse_incremental_startup_unchanged):
5859 (General_options::General_options): Initialize new data member.
5860 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5861 (General_options): Add --incremental-startup-unchanged option.
5862 (General_options::incremental_startup_disposition): New function.
5863 (General_options::incremental_startup_disposition_): New data member.
5865 2011-07-06 Cary Coutant <ccoutant@google.com>
5867 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5868 input file index to Script_info ctor.
5869 (Sized_incremental_binary::do_file_has_changed): Find the
5870 command-line argument for files named in scripts.
5871 * incremental.h (Script_info::Script_info): New ctor
5872 with input file index.
5873 (Script_info::input_file_index): New function.
5874 (Script_info::input_file_index_): New data member.
5875 (Incremental_binary::get_library): Add const.
5876 (Incremental_binary::get_script_info): Add const.
5877 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5878 * testsuite/Makefile.am (incremental_test_5): New test case.
5879 (incremental_test_6): New test case.
5880 * testsuite/Makefile.in: Regenerate.
5882 2011-07-06 Cary Coutant <ccoutant@google.com>
5884 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5885 debug output when command lines differ.
5887 2011-07-06 Cary Coutant <ccoutant@google.com>
5889 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5890 --incremental-patch option.
5891 * layout.cc (Free_list::allocate): Extend allocation beyond original
5893 (Layout::make_output_section): Mark sections that should get
5895 * options.cc (parse_percent): New function.
5896 * options.h (parse_percent): New function.
5897 (DEFINE_percent): New macro.
5898 (General_options): Add --incremental-patch option.
5899 * output.cc (Output_section::Output_section): Initialize new data
5901 (Output_section::add_input_section): Print section name when out
5903 (Output_section::add_output_section_data): Likewise.
5904 (Output_section::set_final_data_size): Add patch space when
5905 doing --incremental-full.
5906 (Output_section::do_reset_address_and_file_offset): Remove patch
5908 (Output_segment::set_section_list_addresses): Print debug output
5909 only if --incremental-update.
5910 * output.h (Output_section::set_is_patch_space_allowed): New function.
5911 (Output_section::is_patch_space_allowed_): New data member.
5912 (Output_section::patch_space_): New data member.
5913 * parameters.cc (Parameters::incremental_full): New function.
5914 * parameters.h (Parameters::incremental_full): New function
5915 * testsuite/Makefile.am (incremental_test_2): Add test for
5916 --incremental-patch option.
5917 * testsuite/Makefile.in: Regenerate.
5918 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5919 (t18): Remove function body.
5921 2011-07-05 Doug Kwan <dougkwan@google.com>
5924 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5925 Arm_Address type for relocation result.
5926 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5928 (Arm_relocate_functions::abs32): Use unaligned access.
5929 (Arm_relocate_functions::rel32): Ditto.
5930 (Arm_relocate_functions::prel31): Ditto.
5931 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5932 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5933 static data relocations.
5934 * testsuite/Makefile.in: Regnerate.
5935 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5937 2011-07-05 Ian Lance Taylor <iant@google.com>
5940 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5941 symbols if necessary.
5942 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5944 2011-07-05 Ian Lance Taylor <iant@google.com>
5947 * resolve.cc (Symbol::override_base_with_special): Simply override
5948 version with special symbol version, ignoring previous version.
5950 2011-07-05 Ian Lance Taylor <iant@google.com>
5952 * object.cc (Sized_relobj_file::include_section_group): Add
5953 information to comment about signature location.
5955 2011-07-02 Ian Lance Taylor <iant@google.com>
5958 * options.h (class General_options): Add -f and -F.
5959 * options.cc (General_options::finalize): Fatal error if -f/-F
5960 are used without -shared.
5961 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5963 2011-07-02 Ian Lance Taylor <iant@google.com>
5965 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5967 2011-07-01 Ian Lance Taylor <iant@google.com>
5971 * resolve.cc (Symbol::override_base_with_special): Don't override
5972 the version if the overriding symbol has a different name.
5973 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5974 all callers. If we give an error about an undefined version,
5975 define the base version if necessary.
5976 * dynobj.h (class Versions): Update declaration.
5977 * testsuite/weak_alias_test_5.cc: New file.
5978 * testsuite/weak_alias_test.script: New file.
5979 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5980 and versioned_alias have the right value, and call t2.
5981 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5982 weak_alias_test_5.so.
5983 (weak_alias_test_LDADD): Likewise.
5984 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5985 * testsuite/Makefile.in: Rebuild.
5987 2011-07-01 Ian Lance Taylor <iant@google.com>
5990 * options.h (class General_options): Support -z notext.
5991 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5993 (two_file_shared_nonpic.so): Likewise.
5994 (two_file_shared_mixed.so): Likewise.
5995 (two_file_shared_mixed_1.so): Likewise.
5996 (weak_undef_lib_nonpic.so): Likewise.
5997 (alt/weak_undef_lib_nonpic.so): Likewise.
5998 (tls_test_shared_nonpic.so): Likewise.
5999 * testsuite/Makefile.in: Rebuild.
6001 2011-07-01 Ian Lance Taylor <iant@google.com>
6004 * configure.ac: Test whether static linking works, setting
6005 the automake conditional HAVE_STATIC.
6006 * testsuite/Makefile.am: Disable tests using -static if
6007 HAVE_STATIC is not true.
6008 * configure, testsuite/Makefile.in: Rebuild.
6010 2011-07-01 Ian Lance Taylor <iant@google.com>
6013 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
6014 Assert if we see DW_EH_PE_indirect.
6015 * target.h (Target::ehframe_datarel_base): New function.
6016 (Target::do_ehframe_datarel_base): New target function.
6017 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
6018 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
6021 2011-07-01 Ian Lance Taylor <iant@google.com>
6024 * options.h (class General_options): Add
6025 --ld-generated-unwind-info.
6026 * ehframe.cc (Fde::write): Add address parameter. Change all
6027 callers. If associated with PLT, fill in address and size.
6028 (Cie::set_output_offset): Only add merge mapping if there is an
6030 (Cie::write): Add address parameter. Change all callers.
6031 (Eh_frame::add_ehframe_for_plt): New function.
6032 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6033 input_offset_ fields into union u_, with new plt field.
6034 (Fde::Fde): Adjust for new union field.
6035 (Fde::Fde) [Output_data version]: New constructor.
6036 (Fde::add_mapping): Only add merge mapping if there is an object.
6037 (class Cie): Update declarations.
6038 (class Eh_frame): Declare add_ehframe_for_plt.
6039 * layout.cc (Layout::layout_eh_frame): Break out code into
6040 make_eh_frame_section, and call it.
6041 (Layout::make_eh_frame_section): New function.
6042 (Layout::add_eh_frame_for_plt): New function.
6043 * layout.h (class Layout): Update declarations.
6044 * merge.cc (Merge_map::add_mapping): Add assertion.
6045 * i386.cc: Include "dwarf.h".
6046 (class Output_data_plt_i386): Make first_plt_entry,
6047 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6048 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6049 and plt_eh_frame_fde.
6050 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6051 boundary. Call add_eh_frame_for_plt if appropriate.
6052 * x86_64.cc: Include "dwarf.h".
6053 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6054 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6055 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6056 and plt_eh_frame_fde.
6057 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6060 2011-06-29 Ian Lance Taylor <iant@google.com>
6063 * object.cc (Sized_relobj_file::layout_section): Change shdr
6064 parameter to be const.
6065 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6067 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6068 appropriate. Call layout_eh_frame_section.
6069 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6071 * object.h (class Sized_relobj_file): Update declarations.
6073 2011-06-29 Ian Lance Taylor <iant@google.com>
6076 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6078 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6080 2011-06-29 Ian Lance Taylor <iant@google.com>
6083 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6085 * layout.cc (Layout::layout_eh_frame): Likewise.
6087 2011-06-29 Ian Lance Taylor <iant@google.com>
6090 * layout.cc (Layout::symtab_section_shndx): New function.
6091 * layout.h (class Layout): Declare symtab_section_shndx.
6092 * output.cc (Output_section::write_header): Call it.
6094 2011-06-29 Ian Lance Taylor <iant@google.com>
6097 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6098 symbols which are not used in a relocation.
6100 2011-06-28 Ian Lance Taylor <iant@google.com>
6103 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6104 script create indistinguishable segments.
6105 (Layout::set_segment_offsets): Use stable_sort when sorting
6106 segments. Pass this to Compare_segments constructor.
6107 * layout.h (class Layout): Make segment_precedes non-static.
6108 (class Compare_segments): Change from struct to class. Add
6109 layout_ field. Add constructor.
6110 * script-sections.cc
6111 (Script_sections::attach_sections_using_phdrs_clause): Rename
6112 local orphan to is_orphan. Don't report failure to put empty
6113 section in segment. On attachment failure, report name of
6114 section, and attach to first PT_LOAD segment.
6116 2011-06-28 Ian Lance Taylor <iant@google.com>
6119 * target-select.cc (Target_selector::Target_selector): Add
6120 emulation parameter. Change all callers.
6121 (select_target_by_bfd_name): Rename from select_target_by_name.
6123 (select_target_by_emulation): New function.
6124 (supported_emulation_names): New function.
6125 * target-select.h (class Target_selector): Add emulation_ field.
6126 Update declarations.
6127 (Target_selector::recognize_by_bfd_name): Rename from
6128 recognize_by_name. Change all callers.
6129 (Target_selector::supported_bfd_names): Rename from
6130 supported_names. Change all callers.
6131 (Target_selector::recognize_by_emulation): New function.
6132 (Target_selector::supported_emulations): New function.
6133 (Target_selector::emulation): New function.
6134 (Target_selector::do_recognize_by_bfd_name): Rename from
6135 do_recognize_by_name. Change all callers.
6136 (Target_selector::do_supported_bfd_names): Rename from
6137 do_supported_names. Change all callers.
6138 (Target_selector::do_recognize_by_emulation): New function.
6139 (Target_selector::do_supported_emulations): New function.
6140 (select_target_by_bfd_name): Change name in declaration.
6141 (select_target_by_emulation): Declare.
6142 (supported_emulation_names): Declare.
6143 * parameters.cc (parameters_force_valid_target): Try to find
6144 target based on emulation from -m option.
6145 * options.h (class General_options): Change doc string for -m.
6146 * options.cc (help): Print emulations.
6147 (General_options::parse_V): Likewise.
6148 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6149 Add emulation parameter. Change all callers.
6151 2011-06-28 Ian Lance Taylor <iant@google.com>
6153 * target.h (class Target): Add osabi_ field.
6154 (Target::osabi): New function.
6155 (Target::set_osabi): New function.
6156 (Target::Target): Initialize osabi_.
6157 (Target::do_adjust_elf_header): Make pure virtual.
6158 (Sized_target::do_adjust_elf_header): Declare.
6159 * target.cc (Sized_target::do_adjust_elf_header): New function.
6160 (class Sized_target): Instantiate all versions.
6161 * freebsd.h (class Target_freebsd): Remove.
6162 (Target_selector_freebsd::do_recognize): Call set_osabi on
6164 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6165 (Target_selector_freebsd::set_osabi): Remove.
6166 * i386.cc (class Target_i386): Inherit from Sized_target rather
6167 than Target_freebsd.
6168 * x86_64.cc (class Target_x86_64): Likewise.
6170 2011-06-28 Ian Lance Taylor <iant@google.com>
6172 * target.h (Target::can_check_for_function_pointers): Rewrite.
6174 (Target::can_icf_inline_merge_sections): Likewise.
6175 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6176 (Target::Target_info): Add can_icf_inline_merge_sections field.
6177 (Target::do_can_check_for_function_pointers): New virtual
6179 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6180 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6181 from can_check_for_function_pointers, move in file.
6182 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6183 section_may_have_icf_unsafe_poineters, move in file.
6184 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6185 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6186 Rename from can_check_for_function_pointers, move in file.
6187 (Target_i386::can_icf_inline_merge_sections): Remove.
6188 (Target_i386::i386_info): Initialize
6189 can_icf_inline_merge_sections.
6190 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6191 Initialize can_icf_inline_merge_sections.
6192 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6193 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6194 Rename from can_check_for_function_pointers, move in file.
6195 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6196 (Target_x86_64::x86_64_info): Initialize
6197 can_icf_inline_merge_sections.
6198 * testsuite/testfile.cc (Target_test::test_target_info):
6200 * icf.cc (get_section_contents): Correct formatting.
6202 2011-06-27 Ian Lance Taylor <iant@google.com>
6204 * symtab.cc (Symbol::versioned_name): New function.
6205 (Symbol_table::add_to_final_symtab): Use versioned_name when
6207 (Symbol_table::sized_write_symbol): Likewise.
6208 * symtab.h (class Symbol): Declare versioned_name.
6209 * stringpool.h (class Stringpool_template): Add variant of add
6210 which takes a std::basic_string.
6211 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6212 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6213 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6214 (ver_test_12.o): New target.
6215 * testsuite/Makefile.in: Rebuild.
6217 2011-06-27 Doug Kwan <dougkwan@google.com>
6219 * arm.cc (Arm_relocate_functions::thm_jump8,
6220 Arm_relocate_functions::thm_jump11): Use a wider signed
6221 type to compute offset.
6222 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6224 * testsuite/Makefile.in: Regenerate.
6225 * testsuite/arm_branch_in_range.sh: Check test results of
6226 arm_thm_jump11 and arm_thm_jump8.
6227 * testsuite/arm_thm_jump11.s: New test source file.
6228 * testsuite/arm_thm_jump11.t: New linker script.
6229 * testsuite/arm_thm_jump8.s: New test source file.
6230 * testsuite/arm_thm_jump8.t: New linker script.
6232 2011-06-24 Ian Lance Taylor <iant@google.com>
6234 * layout.cc: Include "object.h".
6235 (ctors_sections_in_init_array): New static variable.
6236 (Layout::is_ctors_in_init_array): New function.
6237 (Layout::layout): Add entry to ctors_sections_in_init_array if
6239 * layout.h (class Layout): Declare is_ctors_in_init_array.
6240 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6241 is_ctors_reverse_view is set.
6242 (Sized_relobj_file::write_sections): Add layout parameter. Change
6243 all callers. Set is_ctors_reverse_view field of View_size.
6244 (Sized_relobj_file::reverse_words): New function.
6245 * object.h (Sized_relobj_file::View_size): Add
6246 is_ctors_reverse_view field.
6247 (class Sized_relobj_file): Update declarations.
6248 * testsuite/initpri3.c: New test.
6249 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6251 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6252 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6253 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6254 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6255 * testsuite/Makefile.in: Rebuild.
6257 2011-06-24 Cary Coutant <ccoutant@google.com>
6259 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6260 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6261 (debug_msg_cdebug.err): New targets.
6262 * testsuite/Makefile.in: Regenerate.
6263 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6264 Fix checks for link with shared library.
6266 2011-06-24 Doug Kwan <dougkwan@google.com>
6268 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6269 skip empty text sections.
6270 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6272 2011-06-22 Ian Lance Taylor <iant@google.com>
6275 * options.h (class General_options): Add --ctors-in-init-array.
6276 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6277 friends as SHT_PROGBITS for merging sections.
6278 (Layout::layout): Remove special handling of .init_array and
6279 friends. Don't sort if doing relocatable link. Sort for .ctors
6280 and .dtors if ctors_in_init_array.
6281 (Layout::make_output_section): Force correct section types for
6282 .init_array and friends. Don't sort if doing relocatable link,
6283 Don't sort .ctors and .dtors if ctors_in_init_array.
6284 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6285 (Layout::output_section_name): Add relobj parameter. Change all
6286 callers. Handle .ctors. and .dtors. in code rather than table.
6287 Handle .ctors and .dtors if ctors_in_init_array.
6288 (Layout::match_file_name): New function, moved from output.cc.
6289 * layout.h (class Layout): Update declarations.
6290 * output.cc: Include "layout.h".
6291 (Input_section_sort_entry::get_priority): New function.
6292 (Input_section_sort_entry::match_file_name): Just call
6293 Layout::match_file_name.
6294 (Output_section::Input_section_sort_init_fini_compare::operator()):
6295 Handle .ctors and .dtors. Sort by explicit priority rather than
6297 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6298 * testsuite/initpri2.c: New test.
6299 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6300 (check_PROGRAMS): Add initpri2.
6301 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6302 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6303 * configure, testsuite/Makefile.in: Rebuild.
6305 2011-06-19 Ian Lance Taylor <iant@google.com>
6308 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6309 .interp section to a PT_INTERP segment even if we have seen a
6310 --dynamic-linker option. Don't do it if we have seen a PHDRS
6311 clause in a linker script.
6312 (Layout::finalize): Don't create a .interp section if we've
6313 already create a PT_INTERP segment.
6314 (Layout::create_interp): Always call choose_output_section (revert
6315 patch of 2011-06-17). Don't create PT_INTERP segment.
6316 * script-sections.cc
6317 (Script_sections::create_note_and_tls_segments): Add a .interp
6318 section to a PT_INTERP segment even if we have seen a
6319 --dynamic-linker option.
6321 2011-06-18 Ian Lance Taylor <iant@google.com>
6323 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6324 merely because a non-PT_LOAD segment has a dynamic reloc.
6326 2011-06-18 Ian Lance Taylor <iant@google.com>
6328 * layout.cc (Layout::finish_dynamic_section): Don't create
6329 DT_FLAGS entry if not needed.
6331 2011-06-18 Ian Lance Taylor <iant@google.com>
6334 * layout.cc (Layout::layout_eh_frame): Correct handling of
6335 writable .eh_frame section.
6337 2011-06-17 Ian Lance Taylor <iant@google.com>
6340 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6341 symbol is redefined with the exact same object and value.
6343 2011-06-17 Ian Lance Taylor <iant@google.com>
6346 * layout.h (class Layout): Add interp_segment_ field.
6347 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6348 (Layout::attach_allocated_section_to_segment): If making shared
6349 library, put .interp section in PT_INTERP segment.
6350 (Layout::finalize): Also call create_interp if -dynamic-linker
6352 (Layout::create_interp): Assert that there is no PT_INTERP
6353 segment. If not using a SECTIONS clause, use make_output_section.
6354 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6355 * script-sections.cc
6356 (Script_sections::create_note_and_tls_segments): If making shared
6357 library, put .interp section in PT_INTERP segment.
6359 2011-06-17 Ian Lance Taylor <iant@google.com>
6361 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6362 when making a shared library.
6364 2011-06-17 Ian Lance Taylor <iant@google.com>
6366 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6367 parameter. Change all callers. Don't issue warning about PC32
6368 against locally defined symbol.
6370 2011-06-16 Ian Lance Taylor <iant@google.com>
6372 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6373 occurs in same object.
6375 2011-06-14 Alan Modra <amodra@gmail.com>
6377 * po/POTFILES.in: Regenerate.
6379 2011-06-09 Ian Lance Taylor <iant@google.com>
6381 * script-sections.cc
6382 (Orphan_output_section::set_section_addresses): For a relocatable
6383 link set address to 0.
6385 2011-06-09 Cary Coutant <ccoutant@google.com>
6388 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6389 used with --compress-debug-sections.
6390 * gold/object.cc (Sized_relobj_file::do_layout): Report
6391 uncompressed size of compressed input sections.
6393 2011-06-08 Cary Coutant <ccoutant@google.com>
6396 * testsuite/two_file_test_2_v1.cc: Change initialization of
6397 v2 to keep it in .data.
6399 2011-06-07 Cary Coutant <ccoutant@google.com>
6401 * common.cc (Symbol_table::do_allocate_commons_list): Call
6403 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6404 (Errors::fallback): New function.
6405 (gold_fallback): New function.
6406 * errors.h (Errors::fallback): New function.
6407 * gold.cc (gold_exit): Change status parameter to enum; adjust
6409 (queue_initial_tasks): Call gold_fallback.
6410 * gold.h: Include cstdlib.
6411 (Exit_status): New enum type.
6412 (gold_exit): Change status parameter to enum.
6413 (gold_fallback): New function.
6414 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6415 (Layout::create_symtab_sections): Likewise.
6416 (Layout::create_shdrs): Likewise.
6417 * main.cc (main): Adjust call to gold_exit.
6418 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6419 (Output_data_got::add_got_entry_pair): Likewise.
6420 (Output_section::add_input_section): Likewise.
6421 (Output_section::add_output_section_data): Likewise.
6422 (Output_segment::set_section_list_addresses): Likewise.
6423 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6425 2011-06-07 Cary Coutant <ccoutant@google.com>
6427 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6428 for incremental links.
6429 * output.cc (Output_segment::set_section_list_addresses): Remove
6430 FIXME and test for TLS or BSS.
6432 2011-06-07 Cary Coutant <ccoutant@google.com>
6434 * testsuite/Makefile.am: Add incremental_copy_test,
6435 incremental_common_test_1.
6436 * testsuite/Makefile.in: Regenerate.
6437 * testsuite/common_test_1_v1.c: New source file.
6438 * testsuite/common_test_1_v2.c: New source file.
6439 * testsuite/copy_test_v1.cc: New source file.
6441 2011-06-07 Cary Coutant <ccoutant@google.com>
6443 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6444 update, allocate common from bss section's free list.
6445 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6446 linker-defined symbols.
6447 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6448 Skip GOT and PLT entries that are no longer referenced.
6449 (Output_section_incremental_inputs::write_info_blocks): Mark
6450 linker-defined symbols.
6451 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6452 * output.cc (Output_section::allocate): New function.
6453 * output.h (Output_section::allocate): New function.
6454 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6455 linker-defined symbols.
6456 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6457 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6458 (Symbol::init_base_output_data): Likewise.
6459 (Symbol::init_base_output_segment): Likewise.
6460 (Symbol::init_base_constant): Likewise.
6461 (Sized_symbol::init_output_data): Likewise.
6462 (Sized_symbol::init_output_segment): Likewise.
6463 (Sized_symbol::init_constant): Likewise.
6464 (Symbol_table::do_define_in_output_data): Likewise.
6465 (Symbol_table::do_define_in_output_segment): Likewise.
6466 (Symbol_table::do_define_as_constant): Likewise.
6467 * symtab.h (Symbol::is_predefined): New function.
6468 (Symbol::init_base_output_data): Add is_predefined parameter.
6469 (Symbol::init_base_output_segment): Likewise.
6470 (Symbol::init_base_constant): Likewise.
6471 (Symbol::is_predefined_): New data member.
6472 (Sized_symbol::init_output_data): Add is_predefined parameter.
6473 (Sized_symbol::init_output_segment): Likewise.
6474 (Sized_symbol::init_constant): Likewise.
6475 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6477 2011-06-07 Cary Coutant <ccoutant@google.com>
6479 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6480 instead of emit_copy_reloc.
6481 (Copy_relocs::emit_copy_reloc): Refactor.
6482 (Copy_relocs::make_copy_reloc): New function.
6483 (Copy_relocs::add_copy_reloc): Remove.
6484 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6486 (Copy_relocs::make_copy_reloc): New function.
6487 (Copy_relocs::add_copy_reloc): Remove.
6488 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6489 unchanged input files.
6490 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6491 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6492 Reserve BSS space for COPY relocations.
6493 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6494 (Output_section_incremental_inputs::write_info_blocks): Record
6495 whether a symbol is copied from a shared object.
6496 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6497 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6498 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6499 (Incremental_input_entry_reader::get_output_symbol_index): Add
6501 (Incremental_binary::emit_copy_relocs): New function.
6502 (Incremental_binary::do_emit_copy_relocs): New function.
6503 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6505 (Sized_incremental_binary::add_copy_reloc): New function.
6506 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6507 (Sized_incremental_binary::Copy_reloc): New struct.
6508 (Sized_incremental_binary::Copy_relocs): New typedef.
6509 (Sized_incremental_binary::copy_relocs_): New data member.
6510 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6511 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6512 * target.h (Sized_target::emit_copy_reloc): New function.
6513 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6515 2011-06-02 Cary Coutant <ccoutant@google.com>
6518 * gold/archive.cc (Archive::Archive): Initialize new data member.
6519 (Archive::include_all_members): Return if archive has already been
6521 * gold/archive.h (Archive::include_all_members_): New data member.
6523 2011-06-02 Nick Clifton <nickc@redhat.com>
6525 * dynobj.h: Fix spelling mistake in comment.
6526 * output.cc: Likewise.
6528 2011-05-31 Doug Kwan <dougkwan@google.com>
6532 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6533 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6534 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6535 redundant arm_exidx_test.so.
6536 * testsuite/Makefile.in: Regenerate.
6537 (check_SCRIPTS): Add pr12826.sh
6538 (check_DATA): Add pr12826.stdout
6539 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6540 * testsuite/pr12826.sh: New file.
6541 * testsuite/pr12826_1.s: Ditto.
6542 * testsuite/pr12826_1.s: Ditto.
6544 2011-05-30 Ian Lance Taylor <iant@google.com>
6546 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6549 2011-05-29 Ian Lance Taylor <iant@google.com>
6552 * testsuite/Makefile.am: Use different file name for two_file_test
6553 temporary file for each incremental test.
6554 * testsuite/Makefile.in: Rebuild.
6556 2011-05-29 Ian Lance Taylor <iant@google.com>
6558 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6559 binary input file is empty.
6561 2011-05-27 Ian Lance Taylor <iant@google.com>
6563 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6564 (ver_test_9.so): Likewise.
6565 * testsuite/Makefile.in: Rebuild.
6567 2011-05-26 Cary Coutant <ccoutant@google.com>
6569 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6570 * incremental.cc (Incremental_inputs::report_input_section): Fix
6571 comment, indentation.
6572 (Incremental_inputs::report_comdat_group): New function.
6573 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6574 of data for incremental input file entry.
6575 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6576 group count, COMDAT group signatures.
6577 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6578 an unchanged input file.
6579 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6580 Initialize new data member.
6581 (Incremental_object_entry::add_comdat_group): New function.
6582 (Incremental_object_entry::get_comdat_group_count): New function.
6583 (Incremental_object_entry::get_comdat_signature_key): New function.
6584 (Incremental_object_entry::groups_): New data member.
6585 (Incremental_inputs::report_comdat_group): New function.
6586 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6587 data for incremental input file entry.
6588 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6589 (Incremental_input_entry_reader::get_input_section): Adjust size of
6590 data for incremental input file entry.
6591 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6592 (Incremental_input_entry_reader::get_comdat_group_signature): New
6594 * object.cc (Sized_relobj::include_section_group): Report kept
6595 COMDAT groups for incremental links.
6597 2011-05-24 David Meyer <pdox@google.com>
6599 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6600 with name parameter. Add found_name parameter.
6601 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6602 * dirsearch.h (class Dirsearch): Update declaration.
6604 2011-05-24 Ian Lance Taylor <iant@google.com>
6606 * archive.cc (Library_base::should_include_member): Pull in object
6607 from archive if it defines the entry symbol.
6608 * parameters.cc (Parameters::entry): New function.
6609 * parameters.h (class Parameters): Declare entry.
6610 * output.h (class Output_file_header): Remove entry_ field.
6611 * output.cc (Output_file_header::Output_file_header): Remove entry
6612 parameter. Change all callers.
6613 (Output_file_header::entry): Use parameters->entry.
6614 * gold.cc (queue_middle_tasks): Likewise.
6615 * plugin.cc (Plugin_hook::run): Likewise.
6617 2011-05-24 Cary Coutant <ccoutant@google.com>
6619 * gold.cc (queue_initial_tasks): Pass incremental base filename
6620 to Output_file::open_base_file; don't print error message.
6621 * incremental-dump.cc (main): Adjust call to
6622 Output_file::open_for_modification.
6623 * incremental-dump.cc (main): Likewise.
6624 * incremental.cc (Incremental_inputs::report_command_line):
6625 Ignore --incremental-base option when comparing command lines.
6626 Ignore parameter when given as separate argument.
6627 * options.h (class General_options): Add --incremental-base.
6628 * output.cc (Output_file::Output_file):
6629 (Output_file::open_base_file): Add base_name and writable parameters;
6630 read base file into new file; print error message here.
6631 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6633 * output.h (Output_file::open_for_modification): Rename to...
6634 (Output_file::open_base_file): ...this; add base_name and
6635 writable parameters; adjust all callers.
6636 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6638 * testsuite/Makefile.am (incremental_test_4): Test
6640 * testsuite/Makefile.in: Regenerate.
6642 2011-05-24 Cary Coutant <ccoutant@google.com>
6644 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6646 * testsuite/Makefile.in: Regenerate.
6647 * testsuite/two_file_test_1_v1.cc: New test source file.
6648 * testsuite/two_file_test_1b_v1.cc: New test source file.
6649 * testsuite/two_file_test_2_v1.cc: New test source file.
6651 2011-05-24 Cary Coutant <ccoutant@google.com>
6653 * dynobj.h (Dynobj::do_dynobj): New function.
6654 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6655 flag and soname for shared objects.
6656 * incremental.cc (Incremental_inputs::report_object): Make
6657 either Incremental_object_entry or Incremental_dynobj_entry; add
6658 soname to string table.
6659 (Incremental_inputs::report_input_section): Add assertion.
6660 (Output_section_incremental_inputs::set_final_data_size): Adjust
6661 type of input file entry for shared libraries; adjust size of
6662 shared library info entry.
6663 (Output_section_incremental_inputs::write_input_files): Write
6664 as_needed flag for shared libraries.
6665 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6666 of input file entry for shared libraries; write soname.
6667 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6668 soname from incremental info.
6669 * incremental.h (enum Incremental_input_flags): Add
6670 INCREMENTAL_INPUT_AS_NEEDED.
6671 (Incremental_input_entry::Incremental_input_entry): Initialize new
6673 (Incremental_input_entry::set_as_needed): New function.
6674 (Incremental_input_entry::as_needed): New function.
6675 (Incremental_input_entry::do_dynobj_entry): New function.
6676 (Incremental_input_entry::as_needed_): New data member.
6677 (Incremental_object_entry::Incremental_object_entry): Don't check
6679 (Incremental_object_entry::do_type): Likewise.
6680 (class Incremental_dynobj_entry): New class.
6681 (Incremental_input_entry_reader::as_needed): New function.
6682 (Incremental_input_entry_reader::get_soname): New function.
6683 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6684 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6685 size of shared library info entry.
6686 * layout.cc (Layout::finish_dynamic_section): Don't test for
6687 incremental link when adding DT_NEEDED entries.
6688 * object.h (Object::Object): Initialize new data member.
6689 (Object::dynobj): New function.
6690 (Object::set_as_needed): New function.
6691 (Object::as_needed): New function.
6692 (Object::do_dynobj): New function.
6693 (Object::as_needed_): New data member.
6695 2011-05-24 Cary Coutant <ccoutant@google.com>
6697 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6698 info; adjust display of GOT entries.
6699 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6700 vector of input objects; remove file_status_.
6701 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6702 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6703 got_plt reader; call target hooks to reserve GOT entries.
6704 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6705 of input file info header and GOT info entry.
6706 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6708 (Got_plt_view_info::got_descriptor): Remove.
6709 (Got_plt_view_info::sym_index): New data member.
6710 (Got_plt_view_info::input_index): New data member.
6711 (Local_got_offset_visitor::visit): Write input file index.
6712 (Global_got_offset_visitor::visit): Write 0 for input file index.
6713 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6714 with sym_index and input_index.
6715 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6716 incremental info GOT entry; replace got_descriptor with input_index.
6717 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6718 map from input file index to object.
6719 (Sized_relobj_incr::do_layout): Replace direct data member reference
6720 with accessor function.
6721 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6722 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6723 Adjust size of input file info header.
6724 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6725 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6726 (Incremental_input_entry_reader::get_input_section): Adjust size of
6727 input file info header.
6728 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6729 of incremental info GOT entry.
6730 (Incremental_got_plt_reader::get_got_desc): Remove.
6731 (Incremental_got_plt_reader::get_got_symndx): New function.
6732 (Incremental_got_plt_reader::get_got_input_index): New function.
6733 (Sized_incremental_binary::Sized_incremental_binary): Remove
6734 file_status_; add input_objects_.
6735 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6736 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6737 (Sized_incremental_binary::file_is_unchanged): Remove.
6738 (Sized_incremental_binary::set_input_object): New function.
6739 (Sized_incremental_binary::input_object): New function.
6740 (Sized_incremental_binary::file_status_): Remove.
6741 (Sized_incremental_binary::input_objects_): New data member.
6742 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6744 (Sized_relobj_incr::invalid_address): Move to base class.
6745 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6747 (Sized_relobj_incr::do_output_section_offset): Likewise.
6748 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6749 (Sized_relobj_incr::section_offsets_): Likewise.
6750 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6752 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6753 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6754 with accessor function.
6755 (Sized_relobj_file::do_layout): Likewise.
6756 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6757 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6758 (Sized_relobj_file::compute_final_local_value): Replace refs to
6759 section_offsets_ with accessor function.
6760 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6761 * object.h (Relobj::Relobj): Initialize new data members.
6762 (Relobj::add_dyn_reloc): New function.
6763 (Relobj::first_dyn_reloc): New function.
6764 (Relobj::dyn_reloc_count): New function.
6765 (Relobj::first_dyn_reloc_): New data member.
6766 (Relobj::dyn_reloc_count_): New data member.
6767 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6769 (Sized_relobj::Address): New typedef.
6770 (Sized_relobj::invalid_address): Move here from child class.
6771 (Sized_relobj::Sized_relobj): Initialize new data members.
6772 (Sized_relobj::sized_relobj): New function.
6773 (Sized_relobj::is_output_section_offset_invalid): Move here from
6775 (Sized_relobj::get_output_section_offset): Likewise.
6776 (Sized_relobj::local_has_got_offset): Likewise.
6777 (Sized_relobj::local_got_offset): Likewise.
6778 (Sized_relobj::set_local_got_offset): Likewise.
6779 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6780 (Sized_relobj::clear_got_offsets): New function.
6781 (Sized_relobj::section_offsets): Move here from child class.
6782 (Sized_relobj::do_output_section_offset): Likewise.
6783 (Sized_relobj::do_set_section_offset): Likewise.
6784 (Sized_relobj::Local_got_offsets): Likewise.
6785 (Sized_relobj::local_got_offsets_): Likewise.
6786 (Sized_relobj::section_offsets_): Likewise.
6787 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6789 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6791 (Sized_relobj_file::sized_relobj): New function
6792 (Sized_relobj_file::local_has_got_offset): Move to base class.
6793 (Sized_relobj_file::local_got_offset): Likewise.
6794 (Sized_relobj_file::set_local_got_offset): Likewise.
6795 (Sized_relobj_file::get_output_section_offset): Likewise.
6796 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6797 (Sized_relobj_file::do_output_section_offset): Likewise.
6798 (Sized_relobj_file::do_set_section_offset): Likewise.
6799 (Sized_relobj_file::Local_got_offsets): Likewise.
6800 (Sized_relobj_file::local_got_offsets_): Likewise.
6801 (Sized_relobj_file::section_offsets_): Likewise.
6802 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6804 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6805 (Output_reloc::get_symbol_index): Likewise.
6806 (Output_reloc::local_section_offset): Likewise.
6807 (Output_reloc::get_address): Likewise.
6808 (Output_reloc::symbol_value): Likewise.
6809 (Output_data_got::reserve_slot): Move to class definition.
6810 (Output_data_got::reserve_local): New function.
6811 (Output_data_got::reserve_slot_for_global): Remove.
6812 (Output_data_got::reserve_global): New function.
6813 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6814 (all constructors, two instantiations).
6815 (Output_reloc::get_relobj): New function (two instantiations).
6816 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6817 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6818 (Output_data_reloc::add_global): Adjust type of relobj.
6819 (Output_data_reloc::add_global_relative): Likewise.
6820 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6821 (Output_data_reloc::add_local): Likewise.
6822 (Output_data_reloc::add_local_relative): Likewise.
6823 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6824 (Output_data_reloc::add_local_section): Likewise.
6825 (Output_data_reloc::add_output_section): Likewise.
6826 (Output_data_reloc::add_absolute): Likewise.
6827 (Output_data_reloc::add_target_specific): Likewise.
6828 (Output_data_got::reserve_slot): Move definition here.
6829 (Output_data_got::reserve_local): New function.
6830 (Output_data_got::reserve_global): New function.
6831 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6832 section_offsets_ with accessor function.
6833 (Sized_relobj_file::write_sections): Likewise.
6834 (Sized_relobj_file::do_relocate_sections): Likewise.
6835 * target.h (Sized_target::reserve_local_got_entry): New function.
6836 (Sized_target::reserve_global_got_entry): New function.
6837 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6838 (Target_x86_64::reserve_global_got_entry): New function.
6839 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6841 2011-05-23 Cary Coutant <ccoutant@google.com>
6843 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6844 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6845 bit when checking got_type.
6846 * incremental.cc (Sized_incremental_binary::setup_readers):
6847 Store symbol table and string table locations; initialize bit vector
6848 of file status flags.
6849 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6851 (Sized_incremental_binary::do_process_got_plt): New function.
6852 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6853 (Output_section_incremental_inputs::set_final_data_size): Record
6854 file index for each input file.
6855 (Output_section_incremental_inputs::write_got_plt): Store file index
6856 instead of input entry offset for each GOT entry.
6858 (Incremental_input_entry::Incremental_input_entry): Initialize new
6860 (Incremental_input_entry::set_offset): Store file index.
6861 (Incremental_input_entry::get_file_index): New function.
6862 (Incremental_input_entry::file_index_): New data member.
6863 (Incremental_binary::process_got_plt): New function.
6864 (Incremental_binary::do_process_got_plt): New function.
6865 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6867 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6868 (Sized_incremental_binary::set_file_is_unchanged): New function.
6869 (Sized_incremental_binary::file_is_unchanged): New function.
6870 (Sized_incremental_binary::do_process_got_plt): New function.
6871 (Sized_incremental_binary::file_status_): New data member.
6872 (Sized_incremental_binary::main_symtab_loc_): New data member.
6873 (Sized_incremental_binary::main_strtab_loc_): New data member.
6874 * output.cc (Output_data_got::Got_entry::write): Add case
6876 (Output_data_got::add_global): Call add_got_entry.
6877 (Output_data_got::add_global_plt): Likewise.
6878 (Output_data_got::add_global_with_rel): Likewise.
6879 (Output_data_got::add_global_with_rela): Likewise.
6880 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6881 (Output_data_got::add_global_pair_with_rela): Likewise.
6882 (Output_data_got::add_local): Call add_got_entry.
6883 (Output_data_got::add_local_plt): Likewise.
6884 (Output_data_got::add_local_with_rel): Likewise.
6885 (Output_data_got::add_local_with_rela): Likewise.
6886 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6887 (Output_data_got::add_local_pair_with_rela): Likewise.
6888 (Output_data_got::reserve_slot): New function.
6889 (Output_data_got::reserve_slot_for_global): New function.
6890 (Output_data_got::add_got_entry): New function.
6891 (Output_data_got::add_got_entry_pair): New function.
6892 (Output_section::add_output_section_data): Edit FIXME.
6894 (Output_section_data_build::Output_section_data_build): New
6895 constructor with size parameter.
6896 (Output_data_space::Output_data_space): Likewise.
6897 (Output_data_got::Output_data_got): Initialize new data member; new
6898 constructor with size parameter.
6899 (Output_data_got::add_constant): Call add_got_entry.
6900 (Output_data_got::reserve_slot): New function.
6901 (Output_data_got::reserve_slot_for_global): New function.
6902 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6903 (Output_data_got::add_got_entry): New function.
6904 (Output_data_got::add_got_entry_pair): New function.
6905 (Output_data_got::free_list_): New data member.
6906 * target.h (Sized_target::init_got_plt_for_update): New function.
6907 (Sized_target::register_global_plt_entry): New function.
6908 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6909 Initialize new data member; call init; add constructor with PLT count.
6910 (Output_data_plt_x86_64::init): New function.
6911 (Output_data_plt_x86_64::add_relocation): New function.
6912 (Output_data_plt_x86_64::reserve_slot): New function.
6913 (Output_data_plt_x86_64::free_list_): New data member.
6914 (Target_x86_64::init_got_plt_for_update): New function.
6915 (Target_x86_64::register_global_plt_entry): New function.
6916 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6917 incremental updates.
6918 (Output_data_plt_x86_64::add_relocation): New function.
6919 * testsuite/object_unittest.cc (Object_test): Set default options.
6921 2011-05-16 Ian Lance Taylor <iant@google.com>
6923 * options.h (class General_options): Make -i a synonym for -r.
6925 2011-05-16 Ian Lance Taylor <iant@google.com>
6927 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6929 2011-05-10 Cary Coutant <ccoutant@google.com>
6931 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6934 2011-05-06 Ian Lance Taylor <iant@google.com>
6936 * layout.cc (Layout::layout): If the output section flags change,
6937 update the ordering.
6939 2011-04-25 Cary Coutant <ccoutant@google.com>
6941 * incremental-dump.cc (dump_incremental_inputs): Print local
6942 symbol info for each input file.
6944 (Output_section_incremental_inputs::set_final_data_size): Add local
6945 symbol info to input file entries in incremental info.
6946 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6947 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6948 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6949 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6951 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6952 (Sized_incr_relobj::do_relocate): Write the local symbols.
6953 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6954 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6955 Adjust size of input file header.
6956 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6957 (Incremental_inputs_reader::get_local_symbol_count): New function.
6958 (Incremental_inputs_reader::get_input_section): Adjust size of input
6960 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6961 (Sized_incr_relobj::This): New typedef.
6962 (Sized_incr_relobj::sym_size): New const data member.
6963 (Sized_incr_relobj::Local_symbol): New struct.
6964 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6965 (Sized_incr_relobj::do_local_symbol_offset): New function.
6966 (Sized_incr_relobj::local_symbol_count_): New data member.
6967 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6968 (Sized_incr_relobj::local_symbol_index_): New data member.
6969 (Sized_incr_relobj::local_symbol_offset_): New data member.
6970 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6971 (Sized_incr_relobj::local_symbols_): New data member.
6972 * object.h (Relobj::output_local_symbol_count): New function.
6973 (Relobj::local_symbol_offset): New function.
6974 (Relobj::do_output_local_symbol_count): New function.
6975 (Relobj::do_local_symbol_offset): New function.
6976 (Sized_relobj::do_output_local_symbol_count): New function.
6977 (Sized_relobj::do_local_symbol_offset): New function.
6979 2011-04-22 Vladimir Simonov <sv@sw.ru>
6981 * descriptors.cc (set_close_on_exec): New function.
6982 (Descriptors::open): Use set_close_on_exec.
6983 * output.cc (S_ISLNK): Define if not defined.
6985 2011-04-22 Cary Coutant <ccoutant@google.com>
6987 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6989 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6990 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6991 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6993 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6994 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6995 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6997 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6999 (Incremental_binary::apply_incremental_relocs): New function.
7000 (Incremental_binary::do_apply_incremental_relocs): New function.
7001 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
7003 (Sized_incremental_binary::add_global_symbol): New function.
7004 (Sized_incremental_binary::global_symbol): New function.
7005 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
7006 (Sized_incremental_binary::symbol_map_): New data member.
7007 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
7008 * target.h (Sized_target::apply_relocation): New function.
7009 * target-reloc.h (apply_relocation): New function.
7010 * x86_64.cc (Target_x86_64::apply_relocation): New function.
7012 2011-04-22 Doug Kwan <dougkwan@google.com>
7014 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
7015 flag of a SHT_ARM_EXIDX section.
7016 * testsuite/Makefile.am (arm_exidx_test): New test rules.
7017 * testsuite/Makefile.in: Regenerate.
7018 * testsuite/arm_exidx_test.s: New file.
7019 * testsuite/arm_exidx_test.sh: Same.
7021 2011-04-20 Cary Coutant <ccoutant@google.com>
7024 * archive.h (Incremental_archive_entry::Archive_member):
7025 Initialize arg_serial_ (second constructor).
7027 2011-04-17 Ian Lance Taylor <iant@google.com>
7029 * object.cc (Relocate_info::location): Simplify location string.
7030 * errors.cc (Errors::error_at_location): Don't print program
7032 (Errors::warning_at_location): Likewise.
7033 (Errors::undefined_symbol): Likewise.
7034 * testsuite/debug_msg.sh: Update accordingly.
7036 2011-04-14 Cary Coutant <ccoutant@google.com>
7038 * gold/layout.cc (Layout::symtab_section_offset): New function.
7039 * gold/layout.h (Layout::symtab_section_offset): New function.
7040 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7042 2011-04-12 Ian Lance Taylor <iant@google.com>
7044 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7045 with MREMAP_MAYMOVE.
7046 * output.h (class Output_file): Add map_is_allocated_ field.
7047 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7048 not available, provide stubs. If mremap is not available, #define
7050 (MREMAP_MAYMOVE): Define if not defined.
7051 (Output_file::Output_file): Initialize map_is_allocated_.
7052 (Output_file::resize): Check map_is_allocated_.
7053 (Output_file::map_anonymous): If mmap fails, use malloc.
7054 (Output_file::unmap): Don't do anything for an anonymous map.
7055 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7056 is not available, provide stubs.
7057 (File_read::View::~View): Use free rather than delete[].
7058 (File_read::make_view): Use malloc rather than new[]. If mmap
7060 (File_read::find_or_make_view): Use malloc rather than new[].
7061 * gold.h: Remove HAVE_REMAP code.
7062 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7063 exists. Rename mremap to gold_mremap. If mmap is not available
7065 * configure, config.in: Rebuild.
7067 2011-04-11 Ian Lance Taylor <iant@google.com>
7069 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7070 initialize local variable v.
7072 2011-04-11 Cary Coutant <ccoutant@google.com>
7074 * archive.cc (Archive::include_member): Adjust call to
7076 (Add_archive_symbols::run): Track argument serial numbers.
7077 (Lib_group::include_member): Likewise.
7078 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7079 * archive.h (Incremental_archive_entry::Archive_member):
7080 Initialize arg_serial_.
7081 (Archive_member::arg_serial_): New data member.
7082 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7083 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7085 (Sized_dynobj::do_for_all_local_got_entries): New function.
7086 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7088 * fileread.cc (get_mtime): New function.
7089 * fileread.h (get_mtime): New function.
7090 * gold.cc (queue_initial_tasks): Check for incremental update.
7091 (process_incremental_input): New function.
7092 (queue_middle_tasks): Don't force valid target for incremental
7094 * incremental-dump.cc (find_input_containing_global): Adjust
7095 size of symbol info entry.
7096 (dump_incremental_inputs): Dump argument serial number and
7097 in_system_directory flag; bias shndx by 1; print symbol names
7098 when dumping per-file symbol lists; use new symbol info readers.
7100 (Output_section_incremental_inputs:update_data_size): New function.
7101 (Sized_incremental_binary::setup_readers): Setup input readers
7102 for each input file; build maps for files added from libraries
7104 (Sized_incremental_binary::check_input_args): New function.
7105 (Sized_incremental_binary::do_check_inputs): Build map of argument
7106 serial numbers to input arguments.
7107 (Sized_incremental_binary::do_file_has_changed): Rename
7108 do_file_is_unchanged to this; compare file modification times.
7109 (Sized_incremental_binary::do_init_layout): New function.
7110 (Sized_incremental_binary::do_reserve_layout): New function.
7111 (Sized_incremental_binary::do_get_input_reader): Remove.
7112 (Sized_incremental_binary::get_symtab_view): New function.
7113 (Incremental_checker::can_incrementally_link_output_file): Remove.
7114 (Incremental_inputs::report_command_line): Exclude --debug options.
7115 (Incremental_inputs::report_archive_begin): Add parameter; track
7116 argument serial numbers; don't put input file entry for archive
7117 before archive members.
7118 (Incremental_inputs::report_archive_end): Put input file entry
7119 for archive after archive members.
7120 (Incremental_inputs::report_object): Add parameter; track argument
7121 serial numbers and in_system_directory flag.
7122 (Incremental_inputs::report_script): Add parameter; track argument
7124 (Output_section_incremental_inputs::set_final_data_size): Adjust
7125 size of symbol info entry; check for forwarding symbols.
7126 (Output_section_incremental_inputs::write_input_files): Write
7127 in_system_directory flag and argument serial number.
7128 (Output_section_incremental_inputs::write_info_blocks): Map section
7129 indices between incremental info and original input file; store
7130 input section index for each symbol.
7131 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7132 change operator() to visit().
7133 (class Global_got_offset_visitor): Likewise.
7134 (class Global_symbol_visitor_got_plt):
7135 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7137 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7138 (Sized_incr_relobj::do_read_symbols): New function.
7139 (Sized_incr_relobj::do_layout): New function.
7140 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7141 (Sized_incr_relobj::do_add_symbols): New function.
7142 (Sized_incr_relobj::do_should_include_member): New function.
7143 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7144 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7145 (Sized_incr_relobj::do_section_size): New function.
7146 (Sized_incr_relobj::do_section_name): New function.
7147 (Sized_incr_relobj::do_section_contents): New function.
7148 (Sized_incr_relobj::do_section_flags): New function.
7149 (Sized_incr_relobj::do_section_entsize): New function.
7150 (Sized_incr_relobj::do_section_address): New function.
7151 (Sized_incr_relobj::do_section_type): New function.
7152 (Sized_incr_relobj::do_section_link): New function.
7153 (Sized_incr_relobj::do_section_info): New function.
7154 (Sized_incr_relobj::do_section_addralign): New function.
7155 (Sized_incr_relobj::do_initialize_xindex): New function.
7156 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7157 (Sized_incr_relobj::do_read_relocs): New function.
7158 (Sized_incr_relobj::do_gc_process_relocs): New function.
7159 (Sized_incr_relobj::do_scan_relocs): New function.
7160 (Sized_incr_relobj::do_count_local_symbols): New function.
7161 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7162 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7163 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7164 (Sized_incr_relobj::do_relocate): New function.
7165 (Sized_incr_relobj::do_set_section_offset): New function.
7166 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7167 (Sized_incr_dynobj::do_read_symbols): New function.
7168 (Sized_incr_dynobj::do_layout): New function.
7169 (Sized_incr_dynobj::do_add_symbols): New function.
7170 (Sized_incr_dynobj::do_should_include_member): New function.
7171 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7172 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7173 (Sized_incr_dynobj::do_section_size): New function.
7174 (Sized_incr_dynobj::do_section_name): New function.
7175 (Sized_incr_dynobj::do_section_contents): New function.
7176 (Sized_incr_dynobj::do_section_flags): New function.
7177 (Sized_incr_dynobj::do_section_entsize): New function.
7178 (Sized_incr_dynobj::do_section_address): New function.
7179 (Sized_incr_dynobj::do_section_type): New function.
7180 (Sized_incr_dynobj::do_section_link): New function.
7181 (Sized_incr_dynobj::do_section_info): New function.
7182 (Sized_incr_dynobj::do_section_addralign): New function.
7183 (Sized_incr_dynobj::do_initialize_xindex): New function.
7184 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7185 (make_sized_incremental_object): New function.
7186 (Incremental_library::copy_unused_symbols): New function.
7187 (Incremental_library::do_for_all_unused_symbols): New function.
7188 * incremental.h (enum Incremental_input_flags): New type.
7189 (class Incremental_checker): Remove.
7190 (Incremental_input_entry::Incremental_input_entry): Add argument
7192 (Incremental_input_entry::arg_serial): New function.
7193 (Incremental_input_entry::set_is_in_system_directory): New function.
7194 (Incremental_input_entry::is_in_system_directory): New function.
7195 (Incremental_input_entry::arg_serial_): New data member.
7196 (Incremental_input_entry::is_in_system_directory_): New data member.
7197 (class Script_info): Move here from script.h.
7198 (Script_info::Script_info): Add filename parameter.
7199 (Script_info::filename): New function.
7200 (Script_info::filename_): New data member.
7201 (Incremental_script_entry::Incremental_script_entry): Add argument
7203 (Incremental_object_entry::Incremental_object_entry): Likewise.
7204 (Incremental_object_entry::add_input_section): Build list of input
7205 sections with map to original shndx.
7206 (Incremental_object_entry::get_input_section_index): New function.
7207 (Incremental_object_entry::shndx_): New data member.
7208 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7209 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7210 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7212 (Incremental_inputs::report_archive_begin): Likewise.
7213 (Incremental_inputs::report_object): Likewise.
7214 (Incremental_inputs::report_script): Likewise.
7215 (class Incremental_global_symbol_reader): New class.
7216 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7217 and store flags and input file type.
7218 (Incremental_input_entry_reader::arg_serial): New function.
7219 (Incremental_input_entry_reader::type): Extract type from flags.
7220 (Incremental_input_entry_reader::is_in_system_directory): New function.
7221 (Incremental_input_entry_reader::get_input_section_count): Call
7222 accessor function for type.
7223 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7224 function for type; adjust size of global symbol entry.
7225 (Incremental_input_entry_reader::get_global_symbol_count): Call
7226 accessor function for type.
7227 (Incremental_input_entry_reader::get_object_count): Likewise.
7228 (Incremental_input_entry_reader::get_object_offset): Likewise.
7229 (Incremental_input_entry_reader::get_member_count): Likewise.
7230 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7231 (Incremental_input_entry_reader::get_member_offset): Likewise.
7232 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7233 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7234 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7235 (Incremental_input_entry_reader::get_global_symbol_reader): New
7237 (Incremental_input_entry_reader::get_output_symbol_index): New
7239 (Incremental_input_entry_reader::type_): Remove.
7240 (Incremental_input_entry_reader::flags_): New data member.
7241 (Incremental_inputs_reader::input_file_offset): New function.
7242 (Incremental_inputs_reader::input_file_index): New function.
7243 (Incremental_inputs_reader::input_file): Call input_file_offset.
7244 (Incremental_inputs_reader::input_file_at_offset): New function.
7245 (Incremental_relocs_reader::get_r_type): Reformat.
7246 (Incremental_relocs_reader::get_r_shndx): Reformat.
7247 (Incremental_relocs_reader::get_r_offset): Reformat.
7248 (Incremental_relocs_reader::data): New function.
7249 (Incremental_binary::Incremental_binary): Initialize new data members.
7250 (Incremental_binary::check_inputs): Add cmdline parameter.
7251 (Incremental_binary::file_is_unchanged): Remove.
7252 (Input_reader::arg_serial): New function.
7253 (Input_reader::get_unused_symbol_count): New function.
7254 (Input_reader::get_unused_symbol): New function.
7255 (Input_reader::do_arg_serial): New function.
7256 (Input_reader::do_get_unused_symbol_count): New function.
7257 (Input_reader::do_get_unused_symbol): New function.
7258 (Incremental_binary::input_file_count): New function.
7259 (Incremental_binary::get_input_reader): Change signature to use
7260 index instead of filename.
7261 (Incremental_binary::file_has_changed): New function.
7262 (Incremental_binary::get_input_argument): New function.
7263 (Incremental_binary::get_library): New function.
7264 (Incremental_binary::get_script_info): New function.
7265 (Incremental_binary::init_layout): New function.
7266 (Incremental_binary::reserve_layout): New function.
7267 (Incremental_binary::output_file): New function.
7268 (Incremental_binary::do_check_inputs): New function.
7269 (Incremental_binary::do_file_is_unchanged): Remove.
7270 (Incremental_binary::do_file_has_changed): New function.
7271 (Incremental_binary::do_init_layout): New function.
7272 (Incremental_binary::do_reserve_layout): New function.
7273 (Incremental_binary::do_input_file_count): New function.
7274 (Incremental_binary::do_get_input_reader): Change signature.
7275 (Incremental_binary::input_args_map_): New data member.
7276 (Incremental_binary::library_map_): New data member.
7277 (Incremental_binary::script_map_): New data member.
7278 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7280 (Sized_incremental_binary::output_section): New function.
7281 (Sized_incremental_binary::inputs_reader): Add const.
7282 (Sized_incremental_binary::symtab_reader): Add const.
7283 (Sized_incremental_binary::relocs_reader): Add const.
7284 (Sized_incremental_binary::got_plt_reader): Add const.
7285 (Sized_incremental_binary::get_symtab_view): New function.
7286 (Sized_incremental_binary::Inputs_reader): New typedef.
7287 (Sized_incremental_binary::Input_entry_reader): New typedef.
7288 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7289 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7290 (Sized_incremental_binary::do_file_has_changed): New function.
7291 (Sized_incremental_binary::do_init_layout): New function.
7292 (Sized_incremental_binary::do_reserve_layout): New function.
7293 (Sized_input_reader::Inputs_reader): Remove.
7294 (Sized_input_reader::Input_entry_reader): Remove.
7295 (Sized_input_reader::do_arg_serial): New function.
7296 (Sized_input_reader::do_get_unused_symbol_count): New function.
7297 (Sized_input_reader::do_get_unused_symbol): New function.
7298 (Sized_incremental_binary::do_input_file_count): New function.
7299 (Sized_incremental_binary::do_get_input_reader): Change signature;
7300 use index instead of filename.
7301 (Sized_incremental_binary::section_map_): New data member.
7302 (Sized_incremental_binary::input_entry_readers_): New data member.
7303 (class Sized_incr_relobj): New class.
7304 (class Sized_incr_dynobj): New class.
7305 (make_sized_incremental_object): New function.
7306 (class Incremental_library): New class.
7307 * layout.cc (Free_list::num_lists): New static data member.
7308 (Free_list::num_nodes): New static data member.
7309 (Free_list::num_removes): New static data member.
7310 (Free_list::num_remove_visits): New static data member.
7311 (Free_list::num_allocates): New static data member.
7312 (Free_list::num_allocate_visits): New static data member.
7313 (Free_list::init): New function.
7314 (Free_list::remove): New function.
7315 (Free_list::allocate): New function.
7316 (Free_list::dump): New function.
7317 (Free_list::print_stats): New function.
7318 (Layout_task_runner::run): Resize output file for incremental updates.
7319 (Layout::Layout): Initialize new data members.
7320 (Layout::set_incremental_base): New function.
7321 (Layout::init_fixed_output_section): New function.
7322 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7323 incremental updates.
7324 (Layout::create_gold_note): Do not create gold note section for
7325 incremental updates.
7326 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7327 for incremental updates.
7328 (Layout::set_section_offsets): For incremental updates, allocate space
7330 (Layout::create_symtab_sections): Layout with offsets relative to
7331 start of section; for incremental updates, allocate space from free
7333 (Layout::create_shdrs): For incremental updates, allocate space from
7335 (Layout::finish_dynamic_section): For incremental updates, do not
7336 check --as-needed (fixed in subsequent patch).
7337 * layout.h (class Free_list): New class.
7338 (Layout::set_incremental_base): New function.
7339 (Layout::incremental_base): New function.
7340 (Layout::init_fixed_output_section): New function.
7341 (Layout::allocate): New function.
7342 (Layout::incremental_base_): New data member.
7343 (Layout::free_list_): New data member.
7344 * main.cc (main): Print Free_list statistics.
7345 * object.cc (Relobj::finalize_incremental_relocs): Add
7346 clear_counts parameter; clear counts only when clear_counts is set.
7347 (Sized_relobj::Sized_relobj): Initialize new base class.
7348 (Sized_relobj::do_layout): Don't report special sections.
7349 (Sized_relobj::do_for_all_local_got_entries): New function.
7350 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7351 symtab_off to all symbol table offsets.
7352 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7353 * object.h (class Got_offset_list): Move to top of file.
7354 (Object::Object): Allow case where input_file == NULL.
7355 (Object::~Object): Likewise.
7356 (Object::input_file): Assert that input_file != NULL.
7357 (Object::lock): Allow case where input_file == NULL.
7358 (Object::unlock): Likewise.
7359 (Object::is_locked): Likewise.
7360 (Object::token): Likewise.
7361 (Object::release): Likewise.
7362 (Object::is_incremental): New function.
7363 (Object::get_mtime): New function.
7364 (Object::for_all_local_got_entries): New function.
7365 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7366 (Object::set_is_in_system_directory): New function.
7367 (Object::is_in_system_directory): New function.
7368 (Object::do_is_incremental): New function.
7369 (Object::do_get_mtime): New function.
7370 (Object::do_for_all_local_got_entries): New function.
7371 (Object::is_in_system_directory_): New data member.
7372 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7373 (class Sized_relobj_base): New class.
7374 (class Sized_relobj): Derive from Sized_relobj_base.
7375 (class Sized_relobj::Symbols): Redeclare from base class.
7376 (class Sized_relobj::local_got_offset_list): Remove.
7377 (class Sized_relobj::Output_sections): Redeclare from base class.
7378 (class Sized_relobj::do_for_all_local_got_entries): New function.
7379 (class Sized_relobj::write_local_symbols): Add offset parameter.
7380 (class Sized_relobj::local_symbol_offset_): Update comment.
7381 (class Sized_relobj::local_dynsym_offset_): Update comment.
7382 * options.cc (Input_arguments::add_file): Remove const.
7383 * options.h (Input_file_argument::Input_file_argument):
7384 Initialize arg_serial_ (all constructors).
7385 (Input_file_argument::set_arg_serial): New function.
7386 (Input_file_argument::arg_serial): New function.
7387 (Input_file_argument::arg_serial_): New data member.
7388 (Input_arguments::Input_arguments): Initialize file_count_.
7389 (Input_arguments::add_file): Remove const.
7390 (Input_arguments::number_of_input_files): New function.
7391 (Input_arguments::file_count_): New data member.
7392 (Command_line::number_of_input_files): Call
7393 Input_arguments::number_of_input_files.
7394 * output.cc (Output_segment_headers::Output_segment_headers):
7396 (Output_section::Input_section::current_data_size): New function.
7397 (Output_section::Output_section): Initialize new data members.
7398 (Output_section::add_input_section): Don't do merge sections for
7399 an incremental link; allocate space from free list for an
7401 (Output_section::add_output_section_data): Allocate space from
7402 free list for an incremental update.
7403 (Output_section::update_data_size): New function.
7404 (Output_section::set_fixed_layout): New function.
7405 (Output_section::reserve): New function.
7406 (Output_segment::set_section_addresses): Remove const.
7407 (Output_segment::set_section_list_addresses): Remove const; allocate
7408 space from free list for an incremental update.
7409 (Output_segment::set_offset): Adjust size of RELRO segment for an
7411 * output.h (Output_data::current_data_size): Move here from
7413 (Output_data::pre_finalize_data_size): New function.
7414 (Output_data::update_data_size): New function.
7415 (Output_section_headers::update_data_size): new function.
7416 (Output_section_data_build::current_data_size): Move to Output_data.
7417 (Output_data_strtab::update_data_size): New function.
7418 (Output_section::current_data_size): Move to Output_data.
7419 (Output_section::set_fixed_layout): New function.
7420 (Output_section::has_fixed_layout): New function.
7421 (Output_section::reserve): New function.
7422 (Output_section::update_data_size): New function.
7423 (Output_section::has_fixed_layout_): New data member.
7424 (Output_section::free_list_): New data member.
7425 (Output_segment::set_section_addresses): Remove const.
7426 (Output_segment::set_section_list_addresses): Remove const.
7427 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7429 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7431 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7432 parameter when calling Add_symbols constructor; store argument
7433 serial number for members of a lib group.
7434 (Add_symbols::locks): Allow case where token == NULL.
7435 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7436 (Read_member::~Read_member): New function.
7437 (Read_member::is_runnable): New function.
7438 (Read_member::locks): New function.
7439 (Read_member::run): New function.
7440 (Check_script::~Check_script): New function.
7441 (Check_script::is_runnable): New function.
7442 (Check_script::locks): New function.
7443 (Check_script::run): New function.
7444 (Check_library::~Check_library): New function.
7445 (Check_library::is_runnable): New function.
7446 (Check_library::locks): New function.
7447 (Check_library::run): New function.
7448 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7449 (Add_symbols::library_): New data member.
7450 (class Read_member): New class.
7451 (class Check_script): New class.
7452 (class Check_library): New class.
7453 * reloc.cc (Read_relocs::is_runnable): Allow case where
7455 (Read_relocs::locks): Likewise.
7456 (Scan_relocs::locks): Likewise.
7457 (Relocate_task::locks): Likewise.
7458 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7460 (Sized_relobj::incremental_relocs_scan): Fix comment.
7461 (Sized_relobj::do_relocate): Pass output file offset to
7462 write_local_symbols.
7463 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7464 from class declaration.
7465 * script.cc (read_input_script): Allocate Script_info; pass
7466 argument serial number to report_script.
7467 * script.h (class Script_info): Move to incremental.h.
7468 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7469 * symtab.h (Symbol_table::add_from_incrobj): New function.
7470 (Symbol_table::set_file_offset): New function.
7472 2011-04-05 Cary Coutant <ccoutant@google.com>
7474 * incremental-dump.cc (dump_incremental_inputs): Change signature
7475 to take a Sized_incremental_binary; change caller. Use readers
7476 in Sized_incremental_binary.
7478 (Sized_incremental_binary::find_incremental_inputs_sections):
7479 Rename do_find_incremental_inputs_sections to this.
7480 (Sized_incremental_binary::setup_readers): New function.
7481 (Sized_incremental_binary::do_check_inputs): Check
7482 has_incremental_info_ flag; move setup code to setup_readers;
7484 (Sized_incremental_binary::do_file_is_unchanged): New function.
7485 (Sized_incremental_binary::do_get_input_reader): New function.
7486 * incremental.h (class Incremental_binary): Move to end of file.
7487 (Incremental_binary::file_is_unchanged): New function.
7488 (Incremental_binary::do_file_is_unchanged): New function.
7489 (Incremental_binary::Input_reader): New class.
7490 (Incremental_binary::get_input_reader): New function.
7491 (class Sized_incremental_binary): Move to end of file.
7492 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7493 input section reader classes.
7494 (Sized_incremental_binary::has_incremental_info): New function.
7495 (Sized_incremental_binary::inputs_reader): New function.
7496 (Sized_incremental_binary::symtab_reader): New function.
7497 (Sized_incremental_binary::relocs_reader): New function.
7498 (Sized_incremental_binary::got_plt_reader): New function.
7499 (Sized_incremental_binary::do_file_is_unchanged): New function.
7500 (Sized_incremental_binary::Sized_input_reader): New class.
7501 (Sized_incremental_binary::get_input_reader): New function.
7502 (Sized_incremental_binary::find_incremental_inputs_sections):
7503 Rename do_find_incremental_inputs_sections to this.
7504 (Sized_incremental_binary::setup_readers): New function.
7505 (Sized_incremental_binary::has_incremental_info_): New data member.
7506 (Sized_incremental_binary::inputs_reader_): New data member.
7507 (Sized_incremental_binary::symtab_reader_): New data member.
7508 (Sized_incremental_binary::relocs_reader_): New data member.
7509 (Sized_incremental_binary::got_plt_reader_): New data member.
7510 (Sized_incremental_binary::current_input_file_): New data member.
7512 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7515 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7518 2011-03-30 Cary Coutant <ccoutant@google.com>
7520 * archive.cc (Archive::include_member): Adjust call to report_object.
7521 (Add_archive_symbols::run): Add script_info to call to
7522 report_archive_begin.
7523 (Lib_group::include_member): Adjust call to report_object.
7524 (Add_lib_group_symbols::run): Adjust call to report_object.
7525 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7526 blocks. Add object count for script input files.
7527 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7528 script_info parameter; change all callers.
7529 (Incremental_inputs::report_object): Add script_info parameter;
7531 (Incremental_inputs::report_script): Store backpointer to
7532 incremental info entry.
7533 (Output_section_incremental_inputs::set_final_data_size): Record
7534 additional information for scripts.
7535 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7536 * incremental.h (Incremental_script_entry::add_object): New function.
7537 (Incremental_script_entry::get_object_count): New function.
7538 (Incremental_script_entry::get_object): New function.
7539 (Incremental_script_entry::objects_): New data member; adjust
7541 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7542 (Incremental_inputs::report_object): Add script_info parameter.
7543 (Incremental_inputs_reader::get_object_count): New function.
7544 (Incremental_inputs_reader::get_object_offset): New function.
7545 * options.cc (Input_arguments::add_file): Return reference to
7547 * options.h (Input_argument::set_script_info): New function.
7548 (Input_argument::script_info): New function.
7549 (Input_argument::script_info_): New data member; adjust all
7551 (Input_file_group::add_file): Return reference to new input argument.
7552 (Input_file_lib::add_file): Likewise.
7553 (Input_arguments::add_file): Likewise.
7554 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7555 * script.cc (Parser_closure::Parser_closure): Add script_info
7556 parameter; adjust all callers.
7557 (Parser_closure::script_info): New function.
7558 (Parser_closure::script_info_): New data member.
7559 (read_input_script): Report scripts earlier to incremental info.
7560 (script_add_file): Set script_info in Input_argument.
7561 (script_add_library): Likewise.
7562 * script.h (Script_options::Script_info): Rewrite class.
7564 2011-03-29 Cary Coutant <ccoutant@google.com>
7566 * archive.cc (Library_base::should_include_member): Move
7567 method here from class Archive.
7568 (Archive::Archive): Initialize base class.
7569 (Archive::should_include_member): Move to base class.
7570 (Archive::do_for_all_unused_symbols): New function.
7571 (Add_archive_symbols::run): Remove redundant access to
7573 (Lib_group::Lib_group): Initialize base class.
7574 (Lib_group::do_filename): New function.
7575 (Lib_group::include_member): Pass pointer to Lib_group to
7577 (Lib_group::do_for_all_unused_symbols): New function.
7578 (Add_lib_group_symbols::run): Report archive information for
7580 * archive.h (class Library_base): New base class.
7581 (class Archive): Derive from Library_base.
7582 (Archive::filename): Move to base class.
7583 (Archive::set_incremental_info): Likewise.
7584 (Archive::incremental_info): Likewise.
7585 (Archive::Should_include): Likewise.
7586 (Archive::should_include_member): Likewise.
7587 (Archive::Armap_entry): Remove.
7588 (Archive::Unused_symbol_iterator): Remove.
7589 (Archive::unused_symbols_begin): Remove.
7590 (Archive::unused_symbols_end): Remove.
7591 (Archive::do_filename): New function.
7592 (Archive::do_get_mtime): New function.
7593 (Archive::do_for_all_unused_symbols): New function.
7594 (Archive::task_): Move to base class.
7595 (Archive::incremental_info_): Likewise.
7596 (class Lib_group): Derive from Library_base.
7597 (Lib_group::do_filename): New function.
7598 (Lib_group::do_get_mtime): New function.
7599 (Lib_group::do_for_all_unused_symbols): New function.
7600 (Lib_group::task_): Move to base class.
7601 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7603 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7605 * incremental.cc (Incremental_inputs::report_archive_begin):
7606 Use Library_base; call library's get_mtime; add incremental inputs
7607 entry before members.
7608 (class Unused_symbol_visitor): New class.
7609 (Incremental_inputs::report_archive_end): Use Library_base; use
7610 visitor class to record unused symbols; don't add incremental inputs
7611 entry after members.
7612 (Incremental_inputs::report_object): Use Library_base.
7614 (Incremental_archive_entry::Incremental_archive_entry): Remove
7615 unused Archive parameter.
7616 (Incremental_inputs::report_archive_begin): Use Library_base.
7617 (Incremental_inputs::report_archive_end): Likewise.
7618 (Incremental_inputs::report_object): Likewise.
7619 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7621 * object.h (Object::for_all_global_symbols): New function.
7622 (Object::do_for_all_global_symbols): New function.
7623 (Sized_relobj::do_for_all_global_symbols): New function.
7624 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7626 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7629 2011-03-27 Ian Lance Taylor <iant@google.com>
7631 * archive.cc (Archive::interpret_header): Return -1 if something
7632 goes wrong. Change callers accordingly.
7634 2011-03-25 Cary Coutant <ccoutant@google.com>
7636 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7637 * testsuite/Makefile.in: Regenerate.
7639 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7641 * plugin.cc (get_view): New.
7642 (Plugin::load): Pass get_view to the plugin.
7643 (Plugin_manager::get_view): New.
7645 2011-03-21 Ian Lance Taylor <iant@google.com>
7647 * testsuite/final_layout.sh: Rewrite to not use dc.
7648 * testsuite/relro_test.sh: Fail if dc is not present.
7650 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7652 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7654 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7655 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7657 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7658 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7660 2011-03-14 Ian Lance Taylor <iant@google.com>
7662 * script-sections.cc (Sort_output_sections::script_compare):
7663 Rename from is_before, change return type.
7664 (Sort_output_sections::operator()): Adjust accordingly.
7666 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7669 * testsuite/odr_violation2.cc: Add comment to make all error line
7670 numbers double digits.
7671 * testsuite/debug_msg.sh: Adjust expected errors.
7673 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7675 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7676 but mark earlier ones as non-canonical
7677 (offset_to_iterator): Update search target and example
7678 (do_addr2line): Return extra lines in a vector*
7679 (format_file_lineno): Extract from do_addr2line
7680 (one_addr2line): Add vector* out-param
7681 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7682 when a lineno entry appeared last for its instruction
7683 (Dwarf_line_info): Add vector* out-param
7684 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7685 * symtab.cc (Odr_violation_compare): Include the lineno in the
7687 (linenos_from_loc): New. Combine the canonical line for an
7688 address with its other lines.
7689 (True_if_intersect): New. Helper functor to make
7690 std::set_intersection a query.
7691 (detect_odr_violations): Compare sets of lines instead of just
7692 one line for each function. This became less deterministic, but
7693 has fewer false positives.
7694 * symtab.h: Declarations.
7695 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7696 mix an optimized and non-optimized object in the same binary
7697 (odr_violation2.so): Same.
7698 * testsuite/Makefile.in: Regenerate from Makefile.am.
7699 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7700 * testsuite/debug_msg.sh: Update line numbers and add
7702 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7703 non-optimized context.
7704 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7705 isn't inlined, and use OdrDerived in an optimized context.
7706 * testsuite/odr_header1.h: Defines OdrDerived, where
7707 optimization will change the
7708 first-instruction-in-the-destructor's file and line number.
7709 * testsuite/odr_header2.h: Defines OdrBase.
7711 2011-03-09 Ian Lance Taylor <iant@google.com>
7713 * fileread.cc (File_read::clear_views): Don't delete the whole
7716 2011-03-08 Ian Lance Taylor <iant@google.com>
7719 * fileread.cc: #include <climits>.
7720 (GOLD_IOV_MAX): Define.
7721 (File_read::read_multiple): Limit number of entries by iov_max.
7722 * fileread.h (class File_read): Always set max_readv_entries to
7725 2011-03-07 Ian Lance Taylor <iant@google.com>
7728 * options.h (class General_options): Add -dy and -dn.
7730 2011-03-02 Cary Coutant <ccoutant@google.com>
7732 * testsuite/script_test_9.t: Add TLS segment.
7734 2011-03-02 Simon Baldwin <simonb@google.com>
7736 * configure.ac: Add check for gnu_indirect_function support in
7737 the toolchain building binutils.
7738 * configure: Rebuild.
7740 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7742 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7743 plugin only symbols.
7744 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7745 in plugin files as not needed in the symbol table.
7747 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7749 * output.cc (Output_section::add_input_section): Delay fill
7750 generation for section ordering.
7752 2011-02-09 Ian Lance Taylor <iant@google.com>
7755 * object.h (class Sized_relobj): Remove clear_local_symbols.
7756 * reloc.cc (Sized_relobj::do_relocate): Don't call
7757 clear_local_symbols.
7759 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7761 * plugin.cc (is_visible_from_outside): Return true for symbols
7764 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7766 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7769 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7771 * icf.h (is_section_foldable_candidate): Change type of parameter
7773 * icf.cc (Icf::find_identical_sections): Change type of local variable
7774 section_name to be std::string.
7775 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7777 2011-01-25 Ian Lance Taylor <iant@google.com>
7779 * script.cc (script_add_extern): Rewrite to use
7780 add_symbol_reference.
7782 2011-01-25 Doug Kwan <dougkwan@google.com>
7784 * icf.cc (get_section_contents): Always lock section's object.
7786 2011-01-24 Ian Lance Taylor <iant@google.com>
7788 * options.h (class General_options): Accept
7789 --no-detect-odr-violations.
7791 2011-01-24 Ian Lance Taylor <iant@google.com>
7793 * version.cc (version_string): Bump to 1.11.
7795 2011-01-24 Ian Lance Taylor <iant@google.com>
7797 * plugin.cc (class Plugin_rescan): Define new class.
7798 (Plugin_manager::claim_file): Set any_claimed_.
7799 (Plugin_manager::save_archive): New function.
7800 (Plugin_manager::save_input_group): New function.
7801 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7803 (Plugin_manager::new_undefined_symbol): New function.
7804 (Plugin_manager::rescan): New function.
7805 (Plugin_manager::rescannable_defines): New function.
7806 (Plugin_manager::add_input_file): Set any_added_.
7807 * plugin.h (class Plugin_manager): define new fields rescannable_,
7808 undefined_symbols_, any_claimed_, and any_added_. Declare
7809 Plugin_rescan as friend. Declare new functions.
7810 (Plugin_manager::Rescannable): Define type.
7811 (Plugin_manager::Rescannable_list): Define type.
7812 (Plugin_manager::Undefined_symbol_list): Define type.
7813 (Plugin_manager::Plugin_manager): Initialize new fields.
7814 * archive.cc (Archive::defines_symbol): New function.
7815 (Add_archive_symbols::run): Pass archive to plugins if any.
7816 * archive.h (class Archive): Declare defines_symbol.
7817 * readsyms.cc (Input_group::~Input_group): New function.
7818 (Finish_group::run): Pass input_group to plugins if any.
7819 * readsyms.h (class Input_group): Declare destructor.
7820 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7823 2011-01-10 Ian Lance Taylor <iant@google.com>
7825 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7827 (Layout::set_segment_offsets): Reset increase_relro before calling
7828 set_section_addresses a second time.
7830 2011-01-04 Cary Coutant <ccoutant@google.com>
7832 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7833 sections before NOBITS sections.
7835 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7837 * version.cc (print_version): Update copyright to 2011.
7839 2010-12-23 Cary Coutant <ccoutant@google.com>
7841 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7842 of OS to this->add. Add OD parameter to second form of the function.
7844 2010-12-20 Ian Lance Taylor <iant@google.com>
7846 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7847 second of two consecutive entries with same offset.
7849 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7851 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7852 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7853 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7854 to avoid unneeded links against $(LDADD).
7855 * testsuite/Makefile.in: Regenerate.
7857 2010-12-15 Ian Lance Taylor <iant@google.com>
7860 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7861 for R_X86_64_32 and R_X86_64_PC32.
7862 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7863 ver_matching_def_pic.o.
7864 (ver_matching_def_pic.o): New target.
7866 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7868 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7869 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7870 Move definition before File_read::View member definitions.
7871 (File_read::View::~View): Initialize and hold lock before
7872 updating current_mapped_bytes.
7874 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7876 * dwarf_reader.cc: Remove outdated comment.
7877 * gold-threads.cc: Fix typo in error message.
7878 * archive.cc: Fix typos in comments.
7879 * archive.h: Likewise.
7880 * arm-reloc-property.cc: Likewise.
7881 * arm-reloc-property.h: Likewise.
7882 * arm-reloc.def: Likewise.
7884 * attributes.h: Likewise.
7885 * cref.cc: Likewise.
7886 * ehframe.cc: Likewise.
7887 * fileread.h: Likewise.
7889 * i386.cc: Likewise.
7891 * incremental.h: Likewise.
7892 * int_encoding.cc: Likewise.
7893 * layout.h: Likewise.
7894 * main.cc: Likewise.
7895 * merge.h: Likewise.
7896 * object.cc: Likewise.
7897 * object.h: Likewise.
7898 * options.cc: Likewise.
7899 * readsyms.cc: Likewise.
7900 * reduced_debug_output.cc: Likewise.
7901 * reloc.cc: Likewise.
7902 * script-sections.cc: Likewise.
7903 * sparc.cc: Likewise.
7904 * symtab.h: Likewise.
7905 * target-reloc.h: Likewise.
7906 * target.cc: Likewise.
7907 * target.h: Likewise.
7908 * timer.cc: Likewise.
7909 * timer.h: Likewise.
7910 * x86_64.cc: Likewise.
7912 2010-12-09 Cary Coutant <ccoutant@google.com>
7914 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7916 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7917 parameter; change all callers.
7918 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7919 * options.h (warn_execstack): New option.
7921 2010-12-07 Doug Kwan <dougkwan@google.com>
7923 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7924 like function call relocations.
7926 2010-12-07 Ian Lance Taylor <iant@google.com>
7928 * archive.cc (Archive::get_elf_object_for_member): Permit
7929 punconfigured to be NULL.
7930 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7931 (Archive::include_member): Pass NULL to get_elf_object_for_member
7932 if we searched for the archive and this is the first included
7935 2010-12-01 Ian Lance Taylor <iant@google.com>
7937 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7938 track_relocs_type_ field.
7939 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7940 Set track_relocs_type_.
7941 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7942 contents when using RELA relocs.
7943 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7945 * reloc.cc (Track_relocs::next_addend): New function.
7946 * reloc.h (class Track_relocs): Declare next_addend.
7948 2010-12-01 Ian Lance Taylor <iant@google.com>
7950 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7953 2010-12-01 Ian Lance Taylor <iant@google.com>
7955 * README: Update compilers known to work and fail.
7957 2010-11-23 Matthias Klose <doko@ubuntu.com>
7959 * configure.in: For --enable-gold, handle value `default' instead of
7960 `both*'. Always install ld as ld.bfd, install as ld if gold is
7962 * configure: Regenerate.
7964 2010-11-18 Doug Kwan <dougkwan@google.com>
7966 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7967 and right_alignment to be zero. Store result alignment only if it is
7968 greater than existing alignment.
7970 2010-11-16 Cary Coutant <ccoutant@google.com>
7973 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7974 Check for ".zdebug_line".
7976 2010-11-16 Doug Kwan <dougkwan@google.com>
7977 Cary Coutant <ccoutant@google.com>
7979 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7980 by reference; adjust all callers.
7981 * output.cc (Output_segment::set_section_addresses): Adjust references
7982 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7984 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7985 end at page boundary.
7987 2010-11-16 Cary Coutant <ccoutant@google.com>
7990 * layout.cc (Layout::choose_output_section): Transform names of
7991 compressed sections even when using a script with a SECTIONS clause.
7992 (Layout::output_section_name): Remove code to transform
7993 compressed debug section names.
7994 * output.cc (Output_section::add_input_section): Use uncompressed
7995 section size when tracking input sections.
7997 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7999 * symtab.h (Symbol::NON_PIC_REF): Remove.
8000 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
8001 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
8002 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
8003 (Symbol::use_plt_offset): Take a flags argument and pass it
8004 directly to needs_dynamic_reloc. Restrict check for undefined
8005 weak symbols to function calls.
8006 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
8007 (Target_arm::Scan::global): Use it.
8008 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
8009 (Target_arm::Relocate::relocate): Likewise.
8010 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
8011 parameter with an r_type parameter. Use get_reference_flags
8013 (Target_arm::Relocate::relocate): Update accordingly.
8014 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
8015 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
8016 (Target_i386::Scan::global): Likewise.
8017 (Target_i386::Relocate::relocate): Likewise.
8018 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
8019 parameter with an r_type parameter. Use get_reference_flags
8021 (Target_i386::Relocate::relocate): Update accordingly.
8022 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
8023 (Target_powerpc::Scan::global): Use it.
8024 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
8025 (Target_powerpc::Relocate::relocate): Likewise.
8026 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
8027 (Target_sparc::Scan::global): Use it.
8028 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
8029 (Target_sparc::Relocate::relocate): Likewise.
8030 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8031 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8032 (Target_x86_64::Scan::global): Likewise.
8033 (Target_x86_64::Relocate::relocate): Likewise.
8035 2010-11-08 Doug Kwan <dougkwan@google.com>
8036 Cary Coutant <ccoutant@google.com>
8038 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8039 (Arm_exidx_merge_section::section_contents_): New data member.
8040 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8041 (Arm_input_section::~Arm_input_section): De-allocate memory.
8042 (Arm_input_section::original_contents_): New data member.
8043 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8044 in parameters instead of calling Object::section_contents without
8046 (Arm_output_section::group_section): New parameter TASK. Pass it
8047 to callees that need locking objects.
8048 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8049 to lock EXIDX input sections. Fix a formatting issue. Call
8050 Arm_exidx_merged_section::build_contents to create merged section
8052 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8053 to lock object of stub table owner.
8054 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8055 TEXT_SIZE to initialize data member TEXT_SIZE_.
8056 (Arm_exidx_input_section::addralign): Fix typo in comment.
8057 (Arm_exidx_input_section::text_size): New method.
8058 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8059 that require locking objects. Lock objects before scanning for stubs
8060 and updating local symbols.
8061 (Arm_input_section<big_endian>::init): Copy contents of original
8063 (Arm_input_section<big_endian>::do_write): Use saved contents of
8064 original input section instead of calling Object::section_contents
8066 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8067 size without calling Object::section_size().
8068 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8069 for size. Allocate a buffer for merged EXIDX entries.
8070 (Arm_exidx_merged_section::build_contents): New method.
8071 (Arm_exidx_merged_section::do_write): Move merge section contents
8072 building code to Arm_exidx_merged_section::build_contetns. Write
8073 out contetns in buffer instead of building it on the fly.
8074 (Arm_relobj::make_exidx_input_section): Also pass text section size
8075 to Arm_exidx_input_section constructor.
8076 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8077 (Arm_dynobj::do_read_symbols): Fix memory leak.
8078 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8079 * target.h: (class Task): Add forward declaration.
8080 (Target::relax): Add new parameter TASK and pass it to
8082 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8084 2010-11-05 Cary Coutant <ccoutant@google.com>
8087 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8088 object when reading from the file.
8089 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8091 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8092 when reading section contents.
8093 (get_section_contents): Likewise.
8094 (icf::find_identical_sections): Likewise.
8095 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8096 object when reading from the file.
8097 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8098 the object when doing deferred section layout.
8100 2010-11-03 Nick Clifton <nickc@redhat.com>
8103 * script.h (class Symbol_assignment: name): New member. Returns
8104 the name of the symbol.
8105 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8106 Returns true if the given symbol name is on the list of
8107 assignments wating to be processed.
8108 * archive.cc (should_incldue_member): If the symbol is undefined,
8109 check to see if it is on the list of symbols pending assignment.
8111 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8113 * script-sections.cc (Script_sections::find_memory_region): Check
8114 for a NULL output section pointer.
8116 2010-10-29 Doug Kwan <dougkwan@google.com>
8118 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8119 Output_section::add_relaxed_input_section.
8120 * output.cc (Output_section::add_relaxed_input_section): Add new
8121 arguments LAYOUT and NAME. Set section order index.
8122 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8123 Copy section order index.
8124 * output.h (Output_section::add_relaxed_input_section): Add new
8125 arguments LAYOUT and NAME.
8127 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8129 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8130 NATIVE_OR_CROSS_LINKER.
8131 * testsuite/Makefile.in: Regenerate.
8133 2010-10-20 Doug Kwan <dougkwan@google.com>
8135 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8136 without SHF_LINK_ORDER flags.
8137 * layout.cc (Layout::choose_output_section): Do not filter
8138 SHF_LINK_ORDER flag in a relocatable link.
8140 2010-10-17 Cary Coutant <ccoutant@google.com>
8142 * output.h (Output_segment::set_section_addresses): Change function
8143 signature. Update all callers.
8144 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8146 (Output_segment::set_section_addresses): Align after last TLS
8147 section. Add padding before last relro section instead of after.
8149 2010-10-17 Doug Kwan <dougkwan@google.com>
8151 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8152 GOT output section to be writable.
8154 2010-10-14 Cary Coutant <ccoutant@google.com>
8156 * debug.h (DEBUG_INCREMENTAL): New flag.
8157 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8158 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8160 * incremental.cc (report_command_line): Ignore all forms of
8162 * layout.cc (Layout::Layout): Check parameters for incremental link
8164 * options.cc (General_options::parse_incremental): New function.
8165 (General_options::parse_no_incremental): New function.
8166 (General_options::parse_incremental_full): New function.
8167 (General_options::parse_incremental_update): New function.
8168 (General_options::incremental_mode_): New data member.
8169 (General_options::finalize): Check incremental_mode_.
8170 * options.h (General_options): Update help text for --incremental.
8171 Add --no-incremental, --incremental-full, --incremental-update.
8172 (General_options::Incremental_mode): New enum type.
8173 (General_options::incremental_mode): New function.
8174 (General_options::incremental_mode_): New data member.
8175 * parameters.cc (Parameters::incremental_mode_): New data member.
8176 (Parameters::set_options): Set incremental_mode_.
8177 (Parameters::set_incremental_full): New function.
8178 (Parameters::incremental): New function.
8179 (Parameters::incremental_update): New function.
8180 (set_parameters_incremental_full): New function.
8181 * parameters.h (Parameters::set_incremental_full): New function.
8182 (Parameters::incremental): New function.
8183 (Parameters::incremental_update): New function.
8184 (Parameters::incremental_mode_): New data member.
8185 (set_parameters_incremental_full): New function.
8186 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8187 incremental link mode.
8188 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8189 (Sized_relobj::do_relocate_sections): Likewise.
8190 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8192 * testsuite/Makefile.in: Regenerate.
8193 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8195 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8197 * script-sections.h (class Script_sections): Make
8198 Sections_elements typedef public.
8199 * script-sections.cc (class Sort_output_sections): Add elements_
8200 field. Add constructor which sets it; change all callers.
8201 (Sort_output_sections::is_before): New function.
8202 (Sort_output_sections::operator()): Call is_before.
8203 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8205 * testsuite/script_test_10.sh: New test. Test script section
8207 * testsuite/script_test_10.t: Likewise.
8208 * testsuite/script_test_10.s: Likewise.
8209 * testsuite/Makefile.am: Wrap the cross linker tests and the
8210 common tests into NATIVE_OR_CROSS_LINKER.
8211 (check_SCRIPTS): Add script_test_10.sh.
8212 (check_DATA): Add script_test_10.stdout.
8213 (script_test_10.o, script_test_10): New targets.
8214 (script_test_10.stdout): New target.
8215 * configure, testsuite/Makefile.in: Regenerate.
8217 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8219 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8220 error for the deprecated relocations.
8221 (Target_arm::Scan::global): Likewise.
8222 (Target_arm::Relocate::relocate): Likewise.
8224 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8226 * fileread.cc (Input_file::find_file): Initialize *found_name
8227 and *namep when using the fallback search for case 4.
8229 2010-10-11 Cary Coutant <ccoutant@google.com>
8231 * options.h (class General_options): Redefine -z lazy as an alias for
8232 the negation of -z now.
8234 2010-10-11 Ian Lance Taylor <iant@google.com>
8236 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8239 2010-10-06 Nick Clifton <nickc@redhat.com>
8241 * script-sections.cc(class Memory_region): Remove
8242 current_lma_offset_ field. Rename current_vma_offset_ to
8243 current_offset_. Add last_section_ field.
8244 (Memory_region::get_current_vma_address): Rename to
8245 get_current_address.
8246 (Memory_region::get_current_lma_address): Delete.
8247 (Memory_region::increment_vma_offset): Rename to
8249 (Memory_region::increment_lma_offset): Delete.
8250 (Memory_region::attributes_compatible): New method. Returns
8251 true if the provided section is compatible with the region.
8252 (Memory_region::get_last_section): New method. Returns the last
8253 section to use the region.
8254 (Memory_region::set_last_section): New method. Stores the last
8255 section to use the region.
8256 (Script_sections::block_in_region): New method. Returns true if
8257 a block of memory is contained within a region.
8258 (Script_sections::find_memory_region): New method. Locates a
8259 memory region to be used to set a VMA or LMA address.
8260 (Output_section_definition::set_section_addresses): Add code to
8261 check for addresses set by memory regions.
8262 (Output_segment::set_section_addresses): Remove memory region
8264 (Script_sections::create_segment): Add a warning if a header
8265 segment is created outside of any region.
8266 * script-sections.h (class Script_sections): Add prototypes for
8267 find_memory_region and block_in_region methods.
8268 * testsuite/memory_test.s: Use .long instead of .word.
8269 * testsuite/memory_test.t: Add some more output sections.
8270 * testsuite/memory_test.sh: Update expected output.
8272 2010-10-02 Doug Kwan <dougkwan@google.com>
8274 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8275 defintion to symtab.h
8276 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8277 declaration to defintion.
8279 2010-10-01 Nick Clifton <nickc@redhat.com>
8281 * expression.cc (eval): Replace dummy argument with NULL.
8282 (eval_maybe_dot): Check for a NULL result section pointer.
8283 (Symbol_expression::value): Likewise.
8284 (Dot_expression::value): Likewise.
8285 (BINARY_EXPRESSION): Likewise.
8286 (Max_expression::value): Likewise.
8287 (Min_expression::value): Likewise.
8288 (Absolute_expression::value): Likewise.
8289 (Addr_expression::value_from_output_section): Likewise.
8290 (Loaddddr_expression::value_from_output_section): Likewise.
8291 (Segment_start_expression::value): Likewise.
8292 * script-sections.cc
8293 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8295 (Sections_elememt_dot_assignment::set_section_addresses):
8297 (Output_data_expression::do_write_to_buffer): Likewise.
8298 (Output_section_definition::finalize_symbols): Likewise.
8299 (Output_section_definition::set_section_addresses): Likewise.
8301 2010-09-30 Doug Kwan <dougkwan@google.com>
8303 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8305 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8307 * target.h (Target::can_icf_inline_merge_sections): New virtual
8309 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8311 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8313 * icf.cc (get_section_contents): Inline merge sections only when
8316 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8318 * configure: Regenerate.
8320 2010-09-17 Ian Lance Taylor <iant@google.com>
8322 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8323 * testsuite/Makefile.am (memory_test.o): New target.
8324 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8326 * testsuite/Makefile.in: Rebuild.
8328 2010-09-17 Doug Kwan <dougkwan@google.com>
8330 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8331 defintion if relocation uses GOT entries of the symbol.
8332 * testsuite/icf_safe_test.sh: Fix test.
8333 * testsuite/icf_safe_so_test.sh: Fix test.
8335 2010-09-16 Cary Coutant <ccoutant@google.com>
8337 * script_sections.cc (class Memory_region): Remove "NULL" from
8338 vector initializations.
8340 2010-09-15 Cary Coutant <ccoutant@google.com>
8342 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8343 Resolve forwarding symbols.
8345 2010-09-15 Doug Kwan <dougkwan@google.com>
8347 * gold/testsuite/script_test_3.t: Add ARM special sections.
8348 * gold/testsuite/script_test_4.t: Same.
8349 * gold/testsuite/script_test_5.t: Same.
8350 * gold/testsuite/script_test_6.t: Same.
8351 * gold/testsuite/script_test_7.t: Same.
8352 * gold/testsuite/script_test_7.t: Same.
8353 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8355 2010-09-14 Cary Coutant <ccoutant@google.com>
8357 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8358 (Target_x86_64::Relocate::relocate_tls): Replace check for
8359 saw_tls_block_reloc_ with test for executable section.
8361 2010-09-12 Cary Coutant <ccoutant@google.com>
8363 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8364 position-independent executables to shared libraries need dynamic
8366 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8367 position-independent executables.
8368 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8369 * testsuite/Makefile.in: Regenerate.
8371 2010-09-10 Nick Clifton <nickc@redhat.com>
8374 * testsuite/memory_test.t: Discard any sections that are not
8377 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8380 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8381 "This::" to work around a bug in gcc 4.2.
8383 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8385 2010-09-09 Rafael Espindola <espindola@google.com>
8387 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8388 sections with different PF_X flags in the same segment.
8389 (Layout::find_first_load_seg): Search all segments to find the first
8391 * options.h (rosegment): New.
8393 2010-09-08 Rafael Espindola <espindola@google.com>
8395 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8397 2010-09-08 Doug Kwan <dougkwan@google.com>
8399 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8400 (Arm_relobj::do_relocate_sections): Add new parameter for output
8401 file to match the parent.
8402 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8403 of local symbols instead of input values. Update code to track
8404 changes in gold::relocate_section.
8405 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8406 (Sized_relobj::compute_final_local_value_internal): New methods.
8407 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8408 body into private version of Sized_relobj::compute_final_local_value.
8409 Call the inline method.
8410 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8411 merged symbol value if there is one.
8412 (Symbol_value::has_output_value): New method defintiion.
8413 (Sized_relobj::Compute_final_local_value_status): New enum type.
8414 (Sized_relobj::compute_final_local_value): New methods.
8415 (Sized_relobj::compute_final_local_value_internal): New methods.
8416 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8417 and arm_cortex_a8.sh.
8418 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8419 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8421 * Makefile.in: Regenerate.
8422 * testsuite/arm_bl_out_of_range.s: Update test.
8423 * testsuite/thumb_bl_out_of_range.s: Ditto.
8424 * testsuite/thumb_blx_out_of_range.s: Ditto.
8425 * testsuite/arm_branch_out_of_range.sh: New file.
8426 * testsuite/arm_cortex_a8.sh: Ditto.
8427 * testsuite/arm_cortex_a8_b.s: Ditto.
8428 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8429 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8430 * testsuite/arm_cortex_a8_bl.s: Ditto.
8431 * testsuite/arm_cortex_a8_blx.s: Ditto.
8432 * testsuite/arm_cortex_a8_local.s: Ditto.
8433 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8434 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8436 2010-09-08 Rafael Espindola <espindola@google.com>
8438 * Makefile.am (memory_test.stdout): Run readelf with -W.
8439 * Makefile.in: Regenerate.
8440 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8443 2010-09-08 Rafael Espindola <espindola@google.com>
8445 * script-sections.cc (Script_sections::add_memory_region): Convert
8446 field precision to int.
8447 * script.cc (script_set_section_region, script_set_section_region):
8448 Convert field precision to int.
8450 2010-09-08 Rafael Espindola <espindola@google.com>
8452 * arm.cc (do_finalize_sections): Create the __exidx_start and
8453 __exdix_end symbols even when the section is missing.
8455 2010-09-08 Nick Clifton <nickc@redhat.com>
8457 * README: Remove claim that MEMORY is not supported.
8458 * expression.cc (script_exp_function_origin)
8459 (script_exp_function_length): Move from here to ...
8460 * script.cc: ... here.
8461 (script_set_section_region, script_add_memory)
8462 (script_parse_memory_attr, script_include_directive): New
8464 * script-sections.cc
8465 (class Memory_region): New class.
8466 (class Output_section_definition): Add set_memory_region,
8467 set_section_vma, set_section_lma and get_section_name methods.
8468 (class Script_Sections): Add add_memory_region,
8469 find_memory_region, find_memory_region_origin,
8470 find_memory_region_length and set_memory_region methods.
8471 Have set_section_addresses method walk the list of set memory
8473 Extend the print methos to display memory regions.
8474 * script-sections.h: Add prototypes for new methods.
8475 Add enum for MEMORY region attributes.
8476 * yyscript.y: Add support for parsing MEMORY regions.
8477 * script-c.h: Add prototypes for new functions.
8478 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8479 * testsuite/Makefile.in: Regenerate.
8480 * testsuite/memory_test.sh: New script.
8481 * testsuite/memory_test.s: New assembler source file.
8482 * testsuite/memory_test.t: New linker script.
8484 2010-08-27 Doug Kwan <dougkwan@google.com>
8486 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8487 reference override an existing dynamic weak reference.
8488 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8489 * testsuite/Makefile.in: Regenerate.
8490 * testsuite/dyn_weak_ref.sh: New file.
8491 * testsuite/dyn_weak_ref_1.c: Ditto.
8492 * testsuite/dyn_weak_ref_2.c: Ditto.
8494 2010-08-27 Ian Lance Taylor <iant@google.com>
8496 * incremental.h (class Incremental_input_entry): Add virtual
8499 2010-08-27 Ian Lance Taylor <iant@google.com>
8501 * testsuite/start_lib_test_3.c: Mark t3 as used.
8503 2010-08-27 Nick Clifton <nickc@redhat.com>
8505 * options.cc (version_script): Fix small typo in previous
8508 2010-08-25 Nick Clifton <nickc@redhat.com>
8510 * archive.cc: Formatting fixes: Remove whitespace between
8511 typename and following asterisk. Remove whitespace between
8512 function name and opening parenthesis.
8513 * archive.h: Likewise.
8515 * attributes.cc: Likewise.
8516 * attributes.h: Likewise.
8517 * common.cc: Likewise.
8518 * copy-relocs.cc: Likewise.
8519 * dirsearch.h: Likewise.
8520 * dynobj.cc: Likewise.
8521 * ehframe.cc: Likewise.
8522 * ehframe.h: Likewise.
8523 * expression.cc: Likewise.
8524 * fileread.cc: Likewise.
8525 * fileread.h: Likewise.
8527 * gold-threads.cc: Likewise.
8528 * gold.cc: Likewise.
8529 * i386.cc: Likewise.
8531 * incremental-dump.cc: Likewise.
8532 * incremental.cc: Likewise.
8533 * layout.cc: Likewise.
8534 * layout.h: Likewise.
8535 * main.cc: Likewise.
8536 * merge.cc: Likewise.
8537 * merge.h: Likewise.
8538 * object.cc: Likewise.
8539 * object.h: Likewise.
8540 * options.cc: Likewise.
8541 * options.h: Likewise.
8542 * output.cc: Likewise.
8543 * output.h: Likewise.
8544 * plugin.cc: Likewise.
8545 * plugin.h: Likewise.
8546 * powerpc.cc: Likewise.
8547 * reloc.cc: Likewise.
8548 * script-c.h: Likewise.
8549 * script-sections.cc: Likewise.
8550 * script.cc: Likewise.
8551 * stringpool.cc: Likewise.
8552 * symtab.cc: Likewise.
8553 * symtab.h: Likewise.
8554 * target.cc: Likewise.
8555 * timer.cc: Likewise.
8556 * timer.h: Likewise.
8557 * version.cc: Likewise.
8558 * x86_64.cc: Likewise.
8560 2010-08-24 Nick Clifton <nickc@redhat.com>
8563 * layout.cc (segment_precedes): Sort segments by their physical
8564 addresses, if they have been set.
8566 2010-08-23 Cary Coutant <ccoutant@google.com>
8568 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8570 (Lib_group::include_member): Unlock object after deleting its
8572 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8575 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8576 Cary Coutant <ccoutant@google.com>
8578 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8579 constructor, and set_blocker.
8580 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8582 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8583 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8584 * testsuite/Makefile.am (start_lib_test): New test case.
8585 * testsuite/Makefile.in: Regenerate.
8586 * testsuite/start_lib_test_main.c: New file.
8587 * testsuite/start_lib_test_1.c: New file.
8588 * testsuite/start_lib_test_2.c: New file.
8589 * testsuite/start_lib_test_3.c: New file.
8591 2010-08-19 Ian Lance Taylor <iant@google.com>
8593 * Makefile.in: Rebuild with automake 1.11.1.
8594 * aclocal.m4: Likewise.
8595 * testsuite/Makefile.in: Likewise.
8597 2010-08-19 Ian Lance Taylor <iant@google.com>
8600 * i386.cc (class Output_data_plt_i386): Update declarations.
8601 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8602 local_ifuncs_ fields.
8603 (Target_i386::do_plt_section_for_global): New function.
8604 (Target_i386::do_plt_section_for_local): New function.
8605 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8606 parameter; change all callers. Initialize global_ifuncs_ and
8607 local_ifuncs_. If doing a static link define __rel_iplt_start and
8609 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8610 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8611 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8613 (Target_i386::make_plt_section): New function, broken out of
8614 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8615 (Target_i386::make_plt_entry): Call make_plt_section.
8616 (Target_i386::make_local_ifunc_plt_entry): New function.
8617 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8618 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8619 R_386_IRELATIVE to switch.
8620 (Target_i386::Scan::global): Likewise.
8621 (Target_i386::Relocate::relocate): Likewise.
8622 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8624 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8625 (Target_x86_64::do_plt_section_for_global): New function.
8626 (Target_x86_64::do_plt_section_for_local): New function.
8627 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8628 parameter; change all callers. If doing a static link define
8629 __rela_iplt_start and __rela_iplt_end.
8630 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8631 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8632 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8634 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8635 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8637 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8638 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8639 R_X86_64_IRELATIVE to switch.
8640 (Target_x86_64::Scan::global): Likewise.
8641 (Target_x86_64::Relocate::relocate): Likewise.
8642 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8644 * target.h (class Target): Add plt_section_for_global and
8645 plt_section_for_local functions. Add do_plt_section_for_global
8646 and do_plt_section_for_local virtual functions.
8647 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8648 clarifying comments.
8649 (Symbol::use_plt_offset): Handle IFUNC symbol.
8650 * object.cc (Sized_relobj::Sized_relobj): Initialize
8652 (Sized_relobj::local_has_plt_offset): New function.
8653 (Sized_relobj::local_plt_offset): New function.
8654 (Sized_relobj::set_local_plt_offset): New function.
8655 (Sized_relobj::do_count): Handle IFUNC symbol.
8656 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8657 a bit away from input_shndx_ field. Add set_is_func_symbol and
8658 is_ifunc_symbol functions.
8659 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8660 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8661 local_plt_offsets_ field.
8662 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8663 * output.h (class Output_section_data): Add non-const
8664 output_section function.
8665 (class Output_data_got): Update declarations.
8666 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8667 Add use_plt_offset parameter to global and local constructors.
8668 Change all callers. Change local_sym_index_ field to 31 bits.
8669 Change GSYM_CODE and CONSTANT_CODE accordingly.
8670 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8671 doing a static link don't set sh_link field.
8672 (Output_data_got::Got_entry::write): Use PLT offset if
8674 (Output_data_got::add_global_plt): New function.
8675 (Output_data_got::add_local_plt): New function.
8676 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8677 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8678 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8679 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8680 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8682 * testsuite/ifunc-sel.h: New file.
8683 * testsuite/ifuncmain1.c: New file.
8684 * testsuite/ifuncmain1vis.c: New file.
8685 * testsuite/ifuncmod1.c: New file.
8686 * testsuite/ifuncdep2.c: New file.
8687 * testsuite/ifuncmain2.c: New file.
8688 * testsuite/ifuncmain3.c: New file.
8689 * testsuite/ifuncmod3.c: New file.
8690 * testsuite/ifuncmain4.c: New file.
8691 * testsuite/ifuncmain5.c: New file.
8692 * testsuite/ifuncmod5.c: New file.
8693 * testsuite/ifuncmain6pie.c: New file.
8694 * testsuite/ifuncmod6.c: New file.
8695 * testsuite/ifuncmain7.c: New file.
8696 * configure, testsuite/Makefile.in: Rebuild.
8698 2010-08-18 Ian Lance Taylor <iant@google.com>
8701 (Output_section_incremental_inputs::write_input_files): Add cast
8702 to avoid signed/unsigned comparison warning.
8703 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8705 2010-08-12 Cary Coutant <ccoutant@google.com>
8707 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8709 2010-08-13 Ian Lance Taylor <iant@google.com>
8711 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8713 2010-08-12 Cary Coutant <ccoutant@google.com>
8714 Doug Kwan <dougkwan@google.com>
8716 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8717 defintion overrides non-weak undef, remember that the original undef
8719 * symtab.cc (Symbol_table::sized_write_global): For undef without
8720 an original weak binding, set binding to global in output.
8721 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8722 * testsuite/Makefile.in: Regenerate.
8723 * testsuite/strong_ref_weak_def.sh: New file.
8724 * testsuite/strong_ref_weak_def_1.c: Ditto.
8725 * testsuite/strong_ref_weak_def_2.c: Ditto.
8727 2010-08-12 Cary Coutant <ccoutant@google.com>
8729 * testsuite/incremental_test.sh: Rewrite.
8730 * testsuite/incremental_test_1.c: Rewrite.
8731 * testsuite/incremental_test_2.c: Rewrite.
8733 2010-08-12 Cary Coutant <ccoutant@google.com>
8735 * arm.cc (Target_arm::got_size): Add const.
8736 (Target_arm::got_entry_count): New function.
8737 (Target_arm::plt_entry_count): New function.
8738 (Target_arm::first_plt_entry_offset): New function.
8739 (Target_arm::plt_entry_size): New function.
8740 (Output_data_plt_arm::entry_count): New function.
8741 (Output_data_plt_arm::first_plt_entry_offset): New function.
8742 (Output_data_plt_arm::get_plt_entry_size): New function.
8743 * i386.cc (Target_i386::got_size): Add const.
8744 (Target_i386::got_entry_count): New function.
8745 (Target_i386::plt_entry_count): New function.
8746 (Target_i386::first_plt_entry_offset): New function.
8747 (Target_i386::plt_entry_size): New function.
8748 (Output_data_plt_i386::entry_count): New function.
8749 (Output_data_plt_i386::first_plt_entry_offset): New function.
8750 (Output_data_plt_i386::get_plt_entry_size): New function.
8751 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8752 find_incremental_inputs_sections. Dump incremental_got_plt section.
8753 * incremental.cc: Include target.h.
8754 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8755 parameter. Adjust all callers. Find incremental_got_plt section.
8756 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8758 (Output_section_incremental_inputs::set_final_data_size): Calculate
8759 size of incremental_got_plt section.
8760 (Output_section_incremental_inputs::do_write): Write the
8761 incremental_got_plt section.
8762 (Got_plt_view_info): New struct.
8763 (Local_got_offset_visitor): New class.
8764 (Global_got_offset_visitor): New class.
8765 (Global_symbol_visitor_got_plt): New class.
8766 (Output_section_incremental_inputs::write_got_plt): New function.
8767 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8768 Add parameter. Adjust all callers.
8769 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8770 (Incremental_inputs::got_plt_section): New function.
8771 (Incremental_inputs::got_plt_section_): New data member.
8772 (Incremental_got_plt_reader): New class.
8773 * layout.cc (Layout::create_incremental_info_sections): Add the
8774 incremental_got_plt section.
8775 * object.h (Got_offset_list::get_list): New function.
8776 (Got offset_list::for_all_got_offsets): New function.
8777 (Sized_relobj::local_got_offset_list): New function.
8778 * powerpc.cc (Target_powerpc::got_size): Add const.
8779 (Target_powerpc::got_entry_count): New function.
8780 (Target_powerpc::plt_entry_count): New function.
8781 (Target_powerpc::first_plt_entry_offset): New function.
8782 (Target_powerpc::plt_entry_size): New function.
8783 (Output_data_plt_powerpc::entry_count): New function.
8784 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8785 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8786 * sparc.cc (Target_sparc::got_size): Add const.
8787 (Target_sparc::got_entry_count): New function.
8788 (Target_sparc::plt_entry_count): New function.
8789 (Target_sparc::first_plt_entry_offset): New function.
8790 (Target_sparc::plt_entry_size): New function.
8791 (Output_data_plt_sparc::entry_count): New function.
8792 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8793 (Output_data_plt_sparc::get_plt_entry_size): New function.
8794 * symtab.h (Symbol::got_offset_list): New function.
8795 (Symbol_table::for_all_symbols): New function.
8796 * target.h (Sized_target::got_entry_count): New function.
8797 (Sized_target::plt_entry_count): New function.
8798 (Sized_target::plt_entry_size): New function.
8799 * x86_64.cc (Target_x86_64::got_size): Add const.
8800 (Target_x86_64::got_entry_count): New function.
8801 (Target_x86_64::plt_entry_count): New function.
8802 (Target_x86_64::first_plt_entry_offset): New function.
8803 (Target_x86_64::plt_entry_size): New function.
8804 (Output_data_plt_x86_64::entry_count): New function.
8805 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8806 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8808 2010-08-12 Cary Coutant <ccoutant@google.com>
8810 * archive.cc: Include incremental.h.
8811 (Archive::Archive): Initialize incremental_info_.
8812 (Archive::include_member): Record archive members in incremental info.
8813 (Add_archive_symbols::run): Record begin and end of an archive in
8815 (Lib_group::include_member): Record objects in incremental info.
8816 * archive.h (Incremental_archive_entry): Forward declaration.
8817 (Archive::set_incremental_info): New member function.
8818 (Archive::incremental_info): New member function.
8819 (Archive::Unused_symbol_iterator): New class.
8820 (Archive::unused_symbols_begin): New member function.
8821 (Archive::unused_symbols_end): New member function.
8822 (Archive::incremental_info_): New data member.
8823 * incremental-dump.cc (find_input_containing_global): New function.
8824 (dump_incremental_inputs): Dump new incremental info sections.
8825 * incremental.cc: Include symtab.h.
8826 (Output_section_incremental_inputs): New class.
8827 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8828 new incremental info sections.
8829 (Sized_incremental_binary::do_check_inputs): Likewise.
8830 (Incremental_inputs::report_archive): Remove.
8831 (Incremental_inputs::report_archive_begin): New function.
8832 (Incremental_inputs::report_archive_end): New function.
8833 (Incremental_inputs::report_object): New function.
8834 (Incremental_inputs::finalize_inputs): Remove.
8835 (Incremental_inputs::report_input_section): New function.
8836 (Incremental_inputs::report_script): Rewrite.
8837 (Incremental_inputs::finalize): Do nothing but finalize string table.
8838 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8839 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8840 (Incremental_inputs::create_data_sections): New function.
8841 (Incremental_inputs::relocs_entsize): New function.
8842 (Output_section_incremental_inputs::set_final_data_size): New function.
8843 (Output_section_incremental_inputs::do_write): New function.
8844 (Output_section_incremental_inputs::write_header): New function.
8845 (Output_section_incremental_inputs::write_input_files): New function.
8846 (Output_section_incremental_inputs::write_info_blocks): New function.
8847 (Output_section_incremental_inputs::write_symtab): New function.
8848 * incremental.h (Incremental_script_entry): Forward declaration.
8849 (Incremental_object_entry): Forward declaration.
8850 (Incremental_archive_entry): Forward declaration.
8851 (Incremental_inputs): Forward declaration.
8852 (Incremental_inputs_header_data): Remove.
8853 (Incremental_inputs_header): Remove.
8854 (Incremental_inputs_header_write): Remove.
8855 (Incremental_inputs_entry_data): Remove.
8856 (Incremental_inputs_entry): Remove.
8857 (Incremental_inputs_entry_write): Remove.
8858 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8859 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8860 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8861 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8863 (Incremental_input_entry): New class.
8864 (Incremental_script_entry): New class.
8865 (Incremental_object_entry): New class.
8866 (Incremental_archive_entry): New class.
8867 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8868 (Incremental_inputs::report_inputs): Remove.
8869 (Incremental_inputs::report_archive): Remove.
8870 (Incremental_inputs::report_archive_begin): New function.
8871 (Incremental_inputs::report_archive_end): New function.
8872 (Incremental_inputs::report_object): Change prototype.
8873 (Incremental_inputs::report_input_section): New function.
8874 (Incremental_inputs::report_script): Change prototype.
8875 (Incremental_inputs::get_reloc_count): New function.
8876 (Incremental_inputs::set_reloc_count): New function.
8877 (Incremental_inputs::create_data_sections): New function.
8878 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8879 (Incremental_inputs::inputs_section): New function.
8880 (Incremental_inputs::symtab_section): New function.
8881 (Incremental_inputs::relocs_section): New function.
8882 (Incremental_inputs::get_stringpool): Add const.
8883 (Incremental_inputs::command_line): Add const.
8884 (Incremental_inputs::inputs): Remove.
8885 (Incremental_inputs::command_line_key): New function.
8886 (Incremental_inputs::input_file_count): New function.
8887 (Incremental_inputs::input_files): New function.
8888 (Incremental_inputs::relocs_entsize): New function.
8889 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8890 (Incremental_inputs::finalize_inputs): Remove.
8891 (Incremental_inputs::Input_info): Remove.
8892 (Incremental_inputs::lock_): Remove.
8893 (Incremental_inputs::inputs_): Change type.
8894 (Incremental_inputs::inputs_map_): Remove.
8895 (Incremental_inputs::current_object_entry_): New data member.
8896 (Incremental_inputs::inputs_section_): New data member.
8897 (Incremental_inputs::symtab_section_): New data member.
8898 (Incremental_inputs::relocs_section_): New data member.
8899 (Incremental_inputs::reloc_count_): New data member.
8900 (Incremental_inputs_reader): New class.
8901 (Incremental_symtab_reader): New class.
8902 (Incremental_relocs_reader): New class.
8903 * layout.cc (Layout::finalize): Move finalization of incremental info
8904 and creation of incremental info sections to follow finalization of
8905 symbol table. Set offsets for postprocessing sections.
8906 (Layout::create_incremental_info_sections): Call
8907 Incremental_inputs::create_data_sections. Add incremental symtab
8908 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8909 sections to layout after input sections.
8910 * layout.h (struct Timespec): Forward declaration.
8911 (Layout::incremental_inputs): Add const.
8912 (Layout::create_incremental_info_sections): Add parameter.
8913 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8914 * object.cc: Include incremental.h.
8915 (Relobj::finalize_incremental_relocs): New function.
8916 (Sized_relobj::do_layout): Record input sections in incremental info.
8917 * object.h (Object::output_section): New function.
8918 (Object::output_section_offset): Moved from Relobj.
8919 (Object::get_incremental_reloc_base): New function.
8920 (Object::get_incremental_reloc_count): New function.
8921 (Object::do_output_section): New function.
8922 (Object::do_output_section_offset): Moved from Relobj.
8923 (Object::do_get_incremental_reloc_base): New function.
8924 (Object::do_get_incremental_reloc_count): New function.
8925 (Object::Object): Initialize new data members.
8926 (Relobj::output_section): Renamed do_output_section and moved to
8928 (Relobj::output_section_offset): Moved to Object.
8929 (Relobj::do_get_incremental_reloc_base): New function.
8930 (Relobj::do_get_incremental_reloc_count): New function.
8931 (Relobj::allocate_incremental_reloc_counts): New function.
8932 (Relobj::count_incremental_reloc): New function.
8933 (Relobj::finalize_incremental_relocs): New function.
8934 (Relobj::next_incremental_reloc_index): New function.
8935 (Relobj::reloc_counts_): New data member.
8936 (Relobj::reloc_bases_): New data member.
8937 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8938 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8939 (Sized_relobj::incremental_relocs_scan): New function.
8940 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8941 (Sized_relobj::incremental_relocs_write): New function.
8942 (Sized_relobj::incremental_relocs_write_reltype): New function.
8943 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8945 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8946 archives and object files elsewhere.
8947 (Add_symbols::run): Report object files here.
8948 (Finish_group::run): Report end of archive at end of group.
8949 * reloc.cc: Include layout.h, incremental.h.
8950 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8951 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8952 (Sized_relobj::incremental_relocs_scan): New function.
8953 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8954 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8955 (Sized_relobj::incremental_relocs_write): New function.
8956 (Sized_relobj::incremental_relocs_write_reltype): New function.
8957 * script.cc (read_input_script): Rewrite test for incremental link.
8958 Change call to Incremental_inputs::report_script.
8959 * symtab.h (Symbol_table::first_global_index): New function.
8960 (Symbol_table::output_count): New function.
8962 2010-08-12 Doug Kwan <dougkwan@google.com>
8964 * arm.cc (Target_arm::merge_object_attributes): Check command line
8965 options --no-wchar-size-warning and --no-enum-size-warning.
8966 * options.h (General_options): Add ld-compatible options
8967 --no-enum-size-warning and --no-wchar-size-warning.
8969 2010-08-04 Ian Lance Taylor <iant@google.com>
8971 * x86_64.cc (Target_x86_64::Scan::local): Use
8972 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8973 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8974 (Target_x86_64::Scan::global): Likewise.
8975 (Target_x86_64::Relocate::relocate): Likewise.
8976 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8979 2010-08-03 Cary Coutant <ccoutant@google.com>
8981 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8982 to reserve space in merged_strings vector. Keep total input size
8984 (Output_merge_string::do_print_merge_stats): Print total input size.
8985 * merge.h (Output_merge_string): Add input_size_ field.
8986 * stringpool.cc (Stringpool_template::string_length): Move
8987 implementations out of Stringpool_template class and place in
8989 * stringpool.h (string_length): Move out of Stringpool_template.
8991 2010-08-03 Ian Lance Taylor <iant@google.com>
8994 * layout.cc (relaxation_loop_body): If address of load segment is
8995 set, adjust address to include headers if possible.
8997 2010-08-03 Ian Lance Taylor <iant@google.com>
8999 * version.cc (version_string): Bump to 1.10.
9001 2010-08-03 Ian Lance Taylor <iant@google.com>
9004 * layout.h (enum Output_section_order): Define.
9005 (class Layout): Update declarations.
9006 * layout.cc (Layout::get_output_section): Add order parameter.
9007 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
9008 is_first_non_relro parameters. Change all callers.
9009 (Layout::choose_output_section): Likewise.
9010 (Layout::add_output_section_data): Likewise.
9011 (Layout::make_output_section): Likewise. Set order.
9012 (Layout::default_section_order): New function.
9013 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
9014 * output.cc (Output_section::Output_section): Initialize order_.
9015 Don't initialize deleted fields.
9016 (Output_segment::Output_segment): Don't initialize deleted
9018 (Output_segment::add_output_section_to_load): New function
9019 replacing add_output_section. Change all callers to call this or
9020 add_output_section_to_nonload.
9021 (Output_segment::add_output_section_to_nonload): New function.
9022 (Output_segment::remove_output_section): Rewrite.
9023 (Output_segment::add_initial_output_data): Likewise.
9024 (Output_segment::has_any_data_sections): Likewise.
9025 (Output_segment::is_first_section_relro): Likewise.
9026 (Output_segment::maximum_alignment): Likewise.
9027 (Output_segment::has_dynamic_reloc): New function replacing
9028 dynamic_reloc_count. Change all callers.
9029 (Output_segment::has_dynamic_reloc_list): New function replacing
9030 dynamic_reloc_count_list. Change all callers.
9031 (Output_segment::set_section_addresses): Rewrite.
9032 (Output_segment::set_offset): Rewrite.
9033 (Output_segment::find_first_and_last_list): Remove.
9034 (Output_segment::set_tls_offsets): Rewrite.
9035 (Output_segment::first_section_load_address): Likewise.
9036 (Output_segment::output_section_count): Likewise.
9037 (Output_segment::section_with_lowest_load_address): Likewise.
9038 (Output_segment::write_section_headers): Likewise.
9039 (Output_segment::print_sections_to_map): Likewise.
9040 * output.h (class Output_data): Remove dynamic_reloc_count_
9041 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9042 (Output_data::add_dynamic_reloc): Rewrite.
9043 (Output_data::has_dynamic_reloc): New function.
9044 (Output_data::dynamic_reloc_count): Remove.
9045 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9046 is_last_relro_, is_first_non_relro_, is_interp_,
9047 is_dynamic_linker_section_ fields. Add order and set_order
9048 functions. Remove is_relro_local, set_is_relro_local,
9049 is_last_relro, set_is_last_relro, is_first_non_relro,
9050 set_is_first_non_relro functions, is_interp, set_is_interp,
9051 is_dynamic_linker_section, and set_is_dynamic_linker_section
9053 (class Output_segment): Change Output_data_list from std::list to
9054 std:;vector. Add output_lists_ field. Remove output_data_ and
9055 output_bss_ fields. Update declarations.
9057 2010-08-02 Ian Lance Taylor <iant@google.com>
9059 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9060 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9061 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9063 2010-08-02 Ian Lance Taylor <iant@google.com>
9066 * script.cc (Script_options::Script_options): Initialize
9067 symbol_definitions_ and symbol_references_.
9068 (Script_options::add_symbol_assignment): Update
9069 symbol_definitions_ and symbol_references_.
9070 (Script_options::add_symbol_reference): New function.
9071 (script_symbol): New function.
9072 * script.h (class Script_options): Add symbol_definitions_ and
9073 symbol_references_ fields.
9074 (Script_options::referenced_const_iterator): New type.
9075 (Script_options::referenced_begin): New function.
9076 (Script_options::referenced_end): New function.
9077 (Script_options::is_referenced): New function.
9078 (Script_options::any_unreferenced): New function.
9079 * script-c.h (script_symbol): Declare.
9080 * yyscript.y (exp): Call script_symbol.
9081 * symtab.cc: Include "script.h".
9082 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9083 Change all callers. Check symbols referenced by scripts.
9084 (Symbol_table::add_undefined_symbols_from_command_line): Add
9085 layout parameter. Change all callers.
9086 (Symbol_table::do_add_undefined_symbols_from_command_line):
9087 Likewise. Break out loop body. Check symbols referenced by
9089 (Symbol_table::add_undefined_symbol_from_command_line): New
9090 function broken out of
9091 do_add_undefined_symbols_from_command_line.
9092 * symtab.h (class Symbol_table): Update declarations.
9093 * archive.cc: Include "layout.h".
9094 (Archive::should_include_member): Add layout parameter. Change
9095 all callers. Check for symbol mentioned in expression.
9096 * archive.h (class Archive): Update declaration.
9097 * object.cc (Sized_relobj::do_should_include_member): Add layout
9099 * object.h (Object::should_include_member): Add layout parameter.
9101 (Object::do_should_include_member): Add layout parameter.
9102 (class Sized_relobj): Update declaration.
9103 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9105 * dynobj.h (class Sized_dynobj): Update declaration.
9106 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9108 * plugin.h (class Sized_pluginobj): Update declaration.
9110 2010-08-02 Ian Lance Taylor <iant@google.com>
9113 * output.cc (Output_segment::set_offset): Search for the first and
9114 last sections rather than assuming that the list is in order.
9115 (Output_segment::find_first_and_last_list): New function.
9116 * output.h (class Output_segment): Update declarations.
9117 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9118 (relro_strip_test_SOURCES): New variable.
9119 (relro_strip_test_DEPENDENCIES): New variable.
9120 (relro_strip_test_LDFLAGS): New variable.
9121 (relro_strip_test_LDADD): New variable.
9122 (relro_strip_test.so): New target.
9124 2010-08-02 Ian Lance Taylor <iant@google.com>
9126 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9127 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9128 (Target_i386::got_tlsdesc_section): New function.
9129 (Target_i386::got_section): Create space for GOT entries for
9130 TLSDESC relocations.
9131 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9133 (Target_i386::Scan::global): Likewise.
9134 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9136 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9137 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9138 (Target_x86_64::got_tlsdesc_section): New function.
9139 (Target_x86_64::got_section): Create space for GOT entries for
9140 TLSDESC relocations.
9141 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9143 (Target_x86_64::Scan::global): Likewise.
9144 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9147 2010-08-02 Ian Lance Taylor <iant@google.com>
9149 * testsuite/final_layout.sh: Use dc to convert from hex to
9152 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9154 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9155 paramter to the call to gold::gc_process_relocs.
9156 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9157 paramter to the call to gold::gc_process_relocs.
9158 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9159 parameter to the call to gold::gc_process_relocs.
9160 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9161 template parameter to the call to gold::gc_process_relocs.
9162 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9163 paramter to the call to gold::gc_process_relocs.
9164 * gc.h (get_embedded_addend_size): New function.
9165 (gc_process_relocs): Save the size of the reloc for use by ICF.
9166 * icf.cc (get_section_contents): Get the addend from the text section
9167 for SHT_REL relocation sections.
9168 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9169 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9170 * int_encoding.h (read_from_pointer): New overloaded function.
9171 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9172 * testsuite/icf_sht_rel_addend_test.sh: New file.
9173 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9174 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9176 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9178 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9179 * Makefile.in: Regenerate.
9180 * testsuite/Makefile.in: Regenerate.
9182 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9184 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9185 * gold/testsuite/debug_msg.cc: Likewise.
9186 * gold/testsuite/odr_violation1.cc
9187 * gold/testsuite/odr_violation2.cc
9189 2010-07-21 Cary Coutant <ccoutant@google.com>
9191 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9192 string, and length fields.
9193 (Output_merge_string::Merged_strings_list): New type.
9194 (Output_merge_string::Merged_strings_lists): New typedef.
9195 (Output_merge_string): Replace merged_strings_ with
9196 merged_strings_lists_.
9197 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9198 Merged_strings_list per input object and section. Don't store pointer
9199 to the string. Don't store length with each merged string entry.
9200 (Output_merge_string::finalize_merged_data): Loop over list of merged
9201 strings lists. Recompute length of each merged string.
9203 2010-07-15 Cary Coutant <ccoutant@google.com>
9205 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9208 2010-07-14 Ian Lance Taylor <iant@google.com>
9210 * descriptors.cc (Descriptors::open): Report correct name in error
9213 2010-07-13 Doug Kwan <dougkwan@google.com>
9215 * arm.cc (Arm_input_section::Arm_input_section): For a
9216 SHT_ARM_EXIDX section, always keeps the input sections.
9217 (Arm_input_section::set_exidx_section_link): New method.
9218 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9219 has_errors_ to false.
9220 (Arm_exidx_input_section::has_errors,
9221 Arm_exidx_input_section::set_has_errors): New methods.
9222 (Arm_exidx_input_section::has_errors_): New data member.
9223 (Arm_relobj::get_exidx_shndx_list): New method.
9224 (Arm_output_section::append_text_sections_to_list): Do not skip
9225 section without SHF_EXECINSTR.
9226 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9228 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9229 section header. Make error messages more verbose. Check for
9230 a non-executable section linked to an EXIDX section.
9231 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9232 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9233 check that there is no deferred EXIDX section if we exit early.
9234 Instead of not making an EXIDX section in case of an error, make one
9235 and set the has_errors flag of it.
9236 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9237 in a relocatable link.
9238 (Target_arm::do_relax): Look for the EXIDX output section instead of
9239 assuming that it is called .ARM.exidx.
9240 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9241 section list. Do not check for SHF_EXECINSTR section flags but
9242 skip any input section with errors.
9243 * output.cc (Output_section::Output_section): Initialize
9244 always_keeps_input_sections_ to false.
9245 (Output_section::add_input_section): Check for
9246 always_keeps_input_sections_.
9247 * output.h (Output_section::always_keeps_input_sections,
9248 Output_section::set_always_keeps_input_sections): New methods.
9249 (Output_section::always_keeps_input_sections): New data member.
9251 2010-07-13 Rafael Espindola <espindola@google.com>
9253 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9254 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9256 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9257 Ian Lance Taylor <iant@google.com>
9259 * output.h (Output_section_lookup_maps::add_merge_section):
9260 Correct check of whether value was inserted.
9261 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9262 (Output_section_lookup_maps::add_relaxed_input_section):
9264 * arm.cc (Target_arm::got_section): Remove used local os.
9265 * i386.cc (Target_i386::got_section): Likewise.
9266 * x86_64.cc (Target_x86_64::got_section): Likewise.
9267 * sparc.cc (Target_sparc::got_section): Likewise.
9268 (Target_sparc::relocate): Remove unused local have_got_offset.
9269 * powerpc.cc (Target_powerpc::relocate): Likewise.
9271 2010-07-13 Ian Lance Taylor <iant@google.com>
9273 * compressed_output.cc (zlib_decompress): Fix signature in
9276 * archive.cc (Archive::include_member): Unlock an external member
9277 of a thin archive. Don't bother to delete an object we know is
9280 2010-07-12 Cary Coutant <ccoutant@google.com>
9282 * compressed_output.cc (zlib_decompress): New function.
9283 (get_uncompressed_size): New function.
9284 (decompress_input_section): New function.
9285 * compressed_output.h (get_uncompressed_size): New function.
9286 (decompress_input_section): New function.
9287 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9288 Handle compressed debug sections.
9289 * layout.cc (is_compressed_debug_section): New function.
9290 (Layout::output_section_name): Map compressed section names to
9292 * layout.h (is_compressed_debug_section): New function.
9293 (is_debug_info_section): Recognize compressed debug sections.
9294 * merge.cc: Include compressed_output.h.
9295 (Output_merge_data::do_add_input_section): Handle compressed
9297 (Output_merge_string::do_add_input_section): Handle compressed
9299 * object.cc: Include compressed_output.h.
9300 (Sized_relobj::Sized_relobj): Initialize new data members.
9301 (build_compressed_section_map): New function.
9302 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9303 * object.h (Object::section_is_compressed): New method.
9304 (Object::do_section_is_compressed): New method.
9305 (Sized_relobj::Compressed_section_map): New type.
9306 (Sized_relobj::do_section_is_compressed): New method.
9307 (Sized_relobj::compressed_sections_): New data member.
9308 * output.cc (Output_section::add_input_section): Handle compressed
9310 * reloc.cc: Include compressed_output.h.
9311 (Sized_relobj::write_sections): Handle compressed debug sections.
9313 2010-07-08 Cary Coutant <ccoutant@google.com>
9315 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9316 weak when resolving to a dynamic def.
9317 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9318 for weak undef/dynamic def cases. Adjust callers.
9319 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9320 undef_binding_weak_.
9321 (Symbol_table::sized_write_globals): Adjust symbol binding.
9322 (Symbol_table::sized_write_symbol): Add binding parameter.
9323 * symtab.h (Symbol::set_undef_binding): New method.
9324 (Symbol::is_undef_binding_weak): New method.
9325 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9326 (Symbol_table::should_override): Add new parameter.
9327 (Symbol_table::sized_write_symbol): Add new parameter.
9329 * testsuite/weak_undef_file1.cc: Add new test case.
9330 * testsuite/weak_undef_file2.cc: Fix header comment.
9331 * testsuite/weak_undef_test.cc: Add new test case.
9333 2010-06-29 Doug Kwan <dougkwan@google.com>
9335 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9336 Initialize USE_SYMBOL_.
9337 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9339 (Arm_reloc_property::uses_symbol_): New data member declaration.
9340 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9341 uses symbol value and symbol is undefined but not weakly undefined.
9343 2010-06-28 Rafael Espindola <espindola@google.com>
9345 * plugin.cc (Plugin::load): Use dlerror.
9347 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9349 * symtab.cc (detect_odr_violations): When reporting an ODR
9350 violation, report an object where the symbol is defined.
9352 2010-06-25 Doug Kwan <dougkwan@google.com>
9354 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9355 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9357 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9358 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9359 target hook to detect function points.
9360 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9361 * icf.h (Icf::check_section_for_function_pointers): Change type of
9362 parameter SECTION_NAME to const reference to std::string. Use
9363 target hook to determine if section may have unsafe pointers.
9364 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9367 2010-06-21 Rafael Espindola <espindola@google.com>
9369 * fileread.cc (Input_file::find_fie): New
9370 (Input_file::open): Use Input_file::find_fie.
9371 * fileread.h (Input_file::find_fie): New
9372 * plugin.cc (set_extra_library_path): New.
9373 (Plugin::load): Add set_extra_library_path to the transfer vector.
9374 (Plugin_manager::set_extra_library_path): New.
9375 (Plugin_manager::add_input_file): Use the extra search path if set.
9376 (set_extra_library_path(): New.
9377 * plugin.h (Plugin_manager): Add set_extra_library_path and
9380 2010-06-19 Cary Coutant <ccoutant@google.com>
9382 * layout.cc (gdb_sections): Add .debug_types.
9383 (lines_only_debug_sections): Likewise.
9385 2010-06-18 Rafael Espindola <espindola@google.com>
9387 * plugin.cc (add_input_file,add_input_library)
9388 (Plugin_manager::add_input_file): Make filename arguments const.
9389 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9392 2010-06-16 Doug Kwan <dougkwan@google.com>
9394 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9395 .ARM.attributes section if we have not merged any input
9396 attributes sections.
9398 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9400 * arm.cc: Allow combining objects with no EABI version
9403 2010-06-15 Rafael Espindola <espindola@google.com>
9405 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9407 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9409 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9410 (struct iovec): Correct !HAVE_READV definition.
9412 2010-06-10 Cary Coutant <ccoutant@google.com>
9414 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9415 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9417 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9420 * symtab.h (Symbol::is_placeholder): New member function.
9421 * target-reloc.h (relocate_section): Check for placeholder symbols.
9423 * testsuite/Makefile.am (plugin_test_8): New test.
9424 (plugin_test_9): New test.
9425 * testsuite/Makefile.in: Regenerate.
9427 2010-06-09 Nick Clifton <nickc@redhat.com>
9429 * yyscript.y (input_list_element): Allow strings prefixed with
9430 the '-' character. Treat these as libraries.
9431 * script.cc (script_add_library): New function. Adds a library
9432 specified by "-l<name>" found in an input script.
9433 * script-c.h: Add prototype for script_add_library.
9435 2010-06-07 Doug Kwan <dougkwan@google.com>
9437 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9438 Restrict stub-group size to be within long conditional branch
9439 range when working around cortex-A8 erratum.
9441 2010-06-07 Damien Diederen <dd@crosstwine.com>
9443 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9446 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9450 (Output_section::Input_section_sort_entry::compare_section_ordering):
9451 Change to return non-zero correctly.
9452 (Output_section::Input_section_sort_section_order_index_compare
9453 ::operator()): Change to fix ambiguity in comparisons.
9455 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9457 * gold.h (is_wildcard_string): New function.
9458 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9459 (Layout::layout_eh_frame): Ditto.
9460 (Layout::find_section_order_index): New method.
9461 (Layout::read_layout_from_file): New method.
9462 * layout.h (Layout::find_section_order_index): New method.
9463 (Layout::read_layout_from_file): New method.
9464 (Layout::input_section_position_): New private member.
9465 (Layout::input_section_glob_): New private member.
9466 * main.cc (main): Call read_layout_from_file here.
9467 * options.h (--section-ordering-file): New option.
9468 * output.cc (Output_section::input_section_order_specified_): New
9470 (Output_section::Output_section): Initialize new member.
9471 (Output_section::add_input_section): Add new parameter.
9472 Keep input sections when --section-ordering-file is used.
9473 (Output_section::set_final_data_size): Sort input sections when
9474 section ordering file is specified.
9475 (Output_section::Input_section_sort_entry): Add new parameter.
9477 (Output_section::Input_section_sort_entry::compare_section_ordering):
9479 (Output_section::Input_section_sort_compare::operator()): Change to
9480 consider section_order_index.
9481 (Output_section::Input_section_sort_init_fini_compare::operator()):
9482 Change to consider section_order_index.
9483 (Output_section::Input_section_sort_section_order_index_compare
9484 ::operator()): New method.
9485 (Output_section::sort_attached_input_sections): Change to sort
9486 according to section order when specified.
9487 (Output_section::add_input_section<32, true>): Add new parameter.
9488 (Output_section::add_input_section<64, true>): Add new parameter.
9489 (Output_section::add_input_section<32, false>): Add new parameter.
9490 (Output_section::add_input_section<64, false>): Add new parameter.
9491 * output.h (Output_section::add_input_section): Add new parameter.
9492 (Output_section::input_section_order_specified): New
9494 (Output_section::set_input_section_order_specified): New method.
9495 (Input_section::Input_section): Initialize section_order_index_.
9496 (Input_section::section_order_index): New method.
9497 (Input_section::set_section_order_index): New method.
9498 (Input_section::section_order_index_): New member.
9499 (Input_section::Input_section_sort_section_order_index_compare): New
9501 (Output_section::input_section_order_specified_): New member.
9502 * script-sections.cc (is_wildcard_string): Delete and move modified
9504 (Output_section_element_input::Output_section_element_input): Modify
9505 call to is_wildcard_string.
9506 (Output_section_element_input::Input_section_pattern
9507 ::Input_section_pattern): Ditto.
9508 (Output_section_element_input::Output_section_element_input): Ditto.
9509 * testsuite/Makefile.am (final_layout): New test case.
9510 * testsuite/Makefile.in: Regenerate.
9511 * testsuite/final_layout.cc: New file.
9512 * testsuite/final_layout.sh: New file.
9514 2010-06-01 Rafael Espindola <espindola@google.com>
9516 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9518 2010-06-01 Rafael Espindola <espindola@google.com>
9520 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9521 visibility of symbols.
9523 2010-05-27 Doug Kwan <dougkwan@google.com>
9525 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9526 from start of output section instead of address for a local symbol
9527 in a merged or relaxed section when doing a relocatable link.
9529 2010-05-26 Rafael Espindola <espindola@google.com>
9532 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9533 adding sections the garbage collector removed.
9534 * gold/testsuite/Makefile.am: Add test.
9535 * gold/testsuite/Makefile.in: Regenerate.
9536 * gold/testsuite/plugin_test_7.sh: New.
9537 * gold/testsuite/plugin_test_7_1.c: New.
9538 * gold/testsuite/plugin_test_7_2.c: New.
9540 2010-05-26 Rafael Espindola <espindola@google.com>
9542 * script-sections.cc (Output_section_definition::set_section_addresses):
9543 Check for --section-start.
9545 2010-05-26 Doug Kwan <dougkwan@google.com>
9547 * arm.cc (Arm_scan_relocatable_relocs): New class.
9548 (Target_arm::relocate_special_relocatable): New method.
9549 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9550 (Arm_relocate_functions::thumb_branch_common): Same.
9551 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9552 instead of Default_scan_relocatable_relocs.
9553 * target-reloc.h (relocate_for_relocatable): Let target handle
9554 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9555 * target.h (Sized_target::relocate_special_relocatable): New method.
9557 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9559 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9561 2010-05-23 Doug Kwan <dougkwan@google.com>
9563 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9565 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9566 with a direct branch, not a conditional branch, to a stub.
9567 * merge.cc (Output_merge_base::record_input_section): New method
9569 (Output_merge_data::do_add_input_section): Record input section if
9570 keeps-input-sections flag is set.
9571 (Output_merge_string::do_add_input_section): Ditto.
9572 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9573 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9575 (Output_merge_base::keeps_input_sections,
9576 Output_merge_base::set_keeps_input_sections,
9577 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9579 (Output_merge_base::Input_sections): New type declaration.
9580 (Output_merge_base::input_sections_begin,
9581 Output_merge_base::input_sections_end,
9582 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9583 (Output_merge_base::bool keeps_input_sections_,
9584 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9585 Output_merge_base::input_sections_): New data members.
9586 (Output_merge_data::do_set_keeps_input_sections): New method
9588 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9589 * output.cc (Output_section::Input_section::relobj): Move method
9590 defintion from class declaration to here and handle merge sections.
9591 (Output_section::Input_section::shndx): Ditto.
9592 (Output_section::Output_section): Remove initializations of removed
9593 data members and initialize new data member LOOKUP_MAPS_.
9594 (Output_section::add_input_section): Set keeps-input-sections flag
9595 for a newly created merge output section as appropriate. Adjust code
9596 to use Output_section_lookup_maps class.
9597 (Output_section::add_relaxed_input_section): Adjst code for lookup
9598 maps code refactoring.
9599 (Output_section::add_merge_input_section): Add a new parameter
9600 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9601 class. If adding input section to a newly created merge output
9602 section fails, remove the new merge section.
9603 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9604 Adjust code for use of the Output_section_lookup_maps class.
9605 (Output_section::find_merge_section): Ditto.
9606 (Output_section::build_lookup_maps): New method defintion.
9607 (Output_section::find_relaxed_input_section): Adjust code to use
9608 Output_section_lookup_maps class.
9609 (Output_section::get_input_sections): Export merge sections. Adjust
9610 code to use Output_section_lookup_maps class.
9611 (Output_section:::add_script_input_section): Adjust code to use
9612 Output_section_lookup_maps class. Update lookup maps for merge
9614 (Output_section::discard_states): Use Output_section_lookup_maps.
9615 (Output_section::restore_states): Same.
9616 * output.h (Merge_section_properties): Move class defintion out of
9618 (Output_section_lookup_maps): New class.
9619 (Output_section::Input_section::is_merge_section): New method
9621 (Output_section::Input_section::relobj): Move defintion out of class
9622 defintion. Declare method only.
9623 (Output_section::Input_section::shndx): Ditto.
9624 (Output_section::Input_section::output_merge_base): New method defintion.
9625 (Output_section::Input_section::u2_.pomb): New union field.
9626 (Output_section::Merge_section_by_properties_map,
9627 Output_section::Output_section_data_by_input_section_map,
9628 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9630 (Output_section::add_merge_input_section): Add new parameter
9631 KEEPS_INPUT_SECTIONS.
9632 (Output_section::build_lookup_maps): New method declaration.
9633 (Output_section::merge_section_map_,
9634 Output_section::merge_section_by_properties_map_,
9635 Output_section::relaxed_input_section_map_,
9636 Output_section::is_relaxed_input_section_map_valid_): Remove data
9638 (Output_section::lookup_maps_): New data member.
9640 2010-05-21 Doug Kwan <dougkwan@google.com>
9643 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9644 avoid a compilation error.
9646 2010-05-19 Rafael Espindola <espindola@google.com>
9648 * script-sections.cc (Output_section_definition::allocate_to_segment):
9649 Update the phdrs_list even when the output section is NULL.
9650 * testsuite/Makefile.am: Add test.
9651 * testsuite/Makefile.in: Regenerate.
9652 * testsuite/script_test_9.cc: New.
9653 * testsuite/script_test_9.sh: New.
9654 * testsuite/script_test_9.t: New.
9656 2010-05-19 Doug Kwan <dougkwan@google.com>
9658 * arm.cc (Arm_input_section::original_size): New method.
9659 (Arm_input_section::do_addralign): Add a cast.
9660 (Arm_input_section::do_output_offset): Remove static cast.
9661 (Arm_input_section::original_addralign,
9662 Arm_input_section::original_size_): Change type to uint32_t.
9663 (Arm_input_section::init): Add safe casts for section alignment
9665 (Arm_input_section::set_final_data_size): Do not set address and
9666 offset of stub table.
9667 (Arm_output_section::fix_exidx_coverage): Change use of of
9668 Output_section::Simple_input_section to that of
9669 Output_section::Input_section.
9670 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9671 except for the first pass.
9672 * output.cc (Output_section::get_input_sections): Change type of
9673 input_sections to std::list<Input_section>.
9674 (Output_section::add_script_input_section): Rename from
9675 Output_section::add_simple_input_section. Change type of SIS
9676 parameter from Simple_input_section to Input_section.
9677 * output.h (Output_section::Simple_input_section): Remove class.
9678 (Output_section::Input_section): Change class visibility to public.
9679 (Output_section::Input_section::addralign): Use stored alignments
9680 for special input sections if set.
9681 (Output_section::Input_section::set_addralign): New method.
9682 (Output_section::get_input_sections): Change parameter type from
9683 list of Simple_input_section to list of Input_section.
9684 (Output_section::add_script_input_section): Rename from
9685 Output_section::add_simple_input_section. Change first parameter's
9686 type from Simple_input_section to Input_section and remove the
9687 second and third parameters.
9688 * script-sections.cc (Input_section::Input_section_list): Change
9689 type to list of Output_section::Input_section/
9690 (Input_section_info::Input_section_info): Change parameter type of
9691 INPUT_SECTION to Output_section::Input_section.
9692 (Input_section_info::input_section): Change return type.
9693 (Input_section_info::input_section_): Change type to
9694 Output_section::Input_section.
9695 (Output_section_element_input::set_section_addresses): Adjust code
9696 to use Output_section::Input_section instead of
9697 Output_section::Simple_input_section. Adjust code for renaming
9698 of Output_section::add_simple_input_section.
9699 (Orphan_output_section::set_section_addresses): Ditto.
9701 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9703 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9704 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9706 2010-05-18 Rafael Espindola <espindola@google.com>
9708 * options.cc (General_options::finalize): Handle -nostdlib.
9709 * options.h (nostdlib): New option.
9710 * script.cc (script_add_search_dir): Handle -nostdlib.
9712 2010-05-12 Doug Kwan <dougkwan@google.com>
9714 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9715 attributes section only if there no attributes section after merging.
9716 (Target_arm::merge_object_attributes): Move value of
9717 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9718 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9719 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9720 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9721 and arm_attr_merge_7.stdout.
9722 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9723 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9724 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9725 arm_attr_merge_7b.o): New rules.
9726 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9728 * testsuite/Makefile.in: Regenerate.
9729 * testsuite/arm_attr_merge.sh: New file.
9730 * testsuite/arm_attr_merge_[67][ab].s: Same.
9732 2010-05-05 Nick Clifton <nickc@redhat.com>
9734 * po/es.po: Updated Spanish translation.
9736 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9738 * Makefile.am (install-exec-local): Properly install gold as
9739 default cross linker.
9740 * Makefile.in: Regenerated.
9742 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9743 Nick Clifton <nickc@redhat.com>
9745 * configure.ac (install_as_default): Define and set to false
9746 unless --enable-gold or --enable-gold=both/gold has been
9748 * configure: Regenerate.
9750 * Makefile.am (install-exec-local): Install the executable as
9751 'ld.gold'. If install_as_default is true then also install it as
9753 * Makefile.in: Regenerated.
9755 2010-04-24 Ian Lance Taylor <iant@google.com>
9757 * layout.cc (Layout::layout_reloc): In relocatable link don't
9758 combine reloc sections for grouped sections.
9760 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9762 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9763 sections that are not ordinary to icf.
9764 * icf.cc (get_section_contents): Handle relocation pointing to section
9765 with no object or shndx information.
9766 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9767 * testsuite/Makefile.in: Regenerate.
9768 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9769 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9771 2010-04-22 Ian Lance Taylor <iant@google.com>
9773 * expression.cc (Expression::Expression_eval_info): Add
9774 result_alignment_pointer field.
9775 (Expression::eval_with_dot): Add result_alignment_pointer
9776 parameter. Change all callers.
9777 (Expression::eval_maybe_dot): Likewise.
9778 (class Binary_expression): Add alignment_pointer parameter to
9779 left_value and right_value. Change all callers.
9780 (BINARY_EXPRESSION): Set result alignment.
9781 (class Trinary_expression): Add alignment_pointer parameter to
9782 arg2_value and arg3_value. Change all callers.
9783 (Trinary_cond::value): Set result alignment.
9784 (Max_expression::value, Min_expression::value): Likewise.
9785 (Align_expression::value): Likewise.
9786 * script-sections.cc (class Sections_element): Add dot_alignment
9787 parameter to set_section_addresses virtual function. Update
9789 (class Output_section_element): Likewise.
9790 (Script_sections::create_segments): Add dot_alignment parameter.
9792 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9793 (Script_sections::set_phdrs_clause_addresses): Likewise.
9794 * script-sections.h: Update declarations.
9795 * script.h: Update declarations.
9796 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9798 * testsuite/script_test_3.t: Set large alignment.
9799 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9800 segment has expected alignment.
9802 2010-04-22 Nick Clifton <nickc@redhat.com>
9804 * po/gold.pot: Updated by the Translation project.
9805 * po/vi.po: Updated Vietnamese translation.
9807 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9809 * testsuite/Makefile.am (check_PROGRAMS): Add
9810 icf_virtual_function_folding_test.
9811 * testsuite/Makefile.in: Regenerated.
9813 2010-04-15 Andrew Haley <aph@redhat.com>
9815 * options.h (merge_exidx_entries): New option.
9816 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9817 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9818 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9819 (Target_arm::merge_exidx_entries): New function.
9820 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9821 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9822 to Arm_exidx_fixup constructor.
9823 Add new arg, merge_exidx_entries.
9824 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9825 Arm_output_section::fix_exidx_coverage.
9827 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9829 * icf.cc (get_section_contents): Check for preemptible functions.
9830 Ignore addend when appropriate.
9831 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9833 (add_from_relobj): Check for section folded.
9834 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9835 * symtab.h (should_add_dynsym_entry): Add new parameter.
9836 * target-reloc.h (scan_relocs): Check for section folded.
9837 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9838 Check reloc types for function pointers in shared objects.
9839 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9841 (icf_preemptible_functions_test): New test case.
9842 (icf_string_merge_test): New test case.
9843 * testsuite.Makefile.in: Regenerate.
9844 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9845 bar_glob. Refactor code.
9846 * testsuite/icf_preemptible_functions_test.cc: New file.
9847 * testsuite/icf_preemptible_functions_test.sh: New file.
9848 * testsuite/icf_string_merge_test.cc: New file.
9849 * testsuite/icf_string_merge_test.sh: New file.
9850 * testsuite/icf_virtual_function_folding_test.cc: New file.
9851 * testsuite/icf_virtual_function_folding_test.sh: New file.
9853 2010-04-14 Doug Kwan <dougkwan@google.com>
9855 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9856 for local symbol recounting if we remove a section due to ICF.
9857 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9858 there are no regular objects in input.
9860 2010-04-13 Doug Kwan <dougkwan@google.com>
9862 * arm.cc (Arm_input_section::set_final_data_size): Compute
9863 accurate final data size instead of using current data size.
9865 2010-04-09 Doug Kwan <dougkwan@google.com>
9867 * layout.cc (Layout::choose_output_section): Handle script section
9869 (Layout::make_output_section_for_script): Add section type parameter.
9870 Handle script section types.
9871 * layout.h (Layout::make_output_section_for_script): Add section
9873 * output.cc (Output_section::Output_section): Initialize data member
9875 (Output_section::do_reset_address_and_file_offset): Do not set address
9876 to 0 if section is a NOLOAD section.
9877 * output.h (Output_section::is_noload): New method.
9878 (Output_section::set_is_noload): Ditto.
9879 (Output_section::is_noload_): New data member.
9880 * script-c.h (Script_section_type): New enum type.
9881 (struct Parser_output_section_header): Add new file section_type.
9882 * script-sections.cc (Sections_element::output_section_name): Add
9883 parameter for returning script section type.
9884 (Output_section_definition::output_section_name): Ditto.
9885 (Output_section_definition::section_type)P; New method.
9886 (Output_section_definiton::script_section_type_name): Ditto.
9887 (Output_section_definition::script_section_type_): New data member.
9888 (Output_section_definition::Output_section_definition): Initialize
9889 data member Output_section_definition::script_section_type_.
9890 (Output_section_definition::create_sections): Pass script section type
9891 to Layout::make_output_section_for_script.
9892 (Output_section_definition::output_section_name): Return script
9893 section type to caller.
9894 (Output_section_definition::set_section_address): Do not advance
9895 dot value and load address if section type is NOLOAD. Set address
9896 of NOLOAD sections regardless of section flags.
9897 (Output_section_definition::print): Print section type if it is
9898 not SCRIPT_SECTION_TYPE_NONE.
9899 (Output_section_definition::section_type): New method.
9900 (Output_section_definition::script_section_type_name): Ditto.
9901 (Script_sections::output_section_name): Add new parameter
9902 PSECTION_TYPE for returning script section type. Pass it to
9903 section elements. Handle discard sections.
9904 (Sort_output_sections::operator()): Handle NOLOAD sections.
9905 * script-sections.h (Script_sections::Section_type): New enum type.
9906 (Script_sections::output_section_name): Add a new parameter for
9907 returning script section type.
9908 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9910 * yyscript.y (union): Add new field SECTION_TYPE.
9911 (COPY, DSECT, INFO, NOLOAD): New tokens.
9912 (opt_address_and_section_type): Change type to output_section_header.
9913 (section_type): New non-terminal
9914 (section_header): Handle section type.
9915 (opt_address_and_section_type): Return section type value.
9917 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9919 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9920 * testsuite/plugin_common_test_2.c (foo): Likewise.
9922 2010-04-08 Doug Kwan <dougkwan@google.com>
9924 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9926 * output.cc (Output_section::add_merge_input_section): Simplify
9927 code and return status of Output_merge_base::add_input_section.
9928 Update merge section map only if Output_merge_base::add_input_section
9931 2010-04-07 Doug Kwan <dougkwan@google.com>
9933 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9934 if section is marked as containing instructions but has no mapping
9936 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9937 correct section index.
9938 (Arm_relobj::find_linked_text_section): Ditto.
9940 2010-04-07 Cary Coutant <ccoutant@google.com>
9942 * archive.cc (include_member): Destroy Read_symbols_data object before
9944 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9945 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9946 (Read_symbols_data::~Read_symbols_data) New destructor.
9947 (Section_relocs::Section_relocs) New constructor.
9948 (Section_relocs::~Section_relocs) New destructor.
9949 (Read_relocs_data::Read_relocs_data) New constructor.
9950 (Read_relocs_data::~Read_relocs_data) New destructor.
9951 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9952 pointers to NULL after deleting.
9954 2010-04-07 Doug Kwan <dougkwan@google.com>
9956 * arm.cc: Replace "endianity" with "endianness" in comments.
9957 (Arm_exidx_cantunwind): Ditto.
9958 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9959 (Arm_relobj::merge_flags_and_attributes): New method.
9960 (Arm_relobj::merge_flags_and_attributes_): New data member.
9961 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9962 (Arm_relobj::scan_sections_for_stubs): Ditto.
9963 (Arm_relobj::do_read_symbols): Check to see if we really want to
9964 merge processor-specific flags and attributes. Exit early if
9965 an object is empty except for section names and the undefined symbol.
9966 (Target_arm::do_finalize_sections): Move check for ELF format to
9967 Arm_relobj::do_read_symbols. Merge processor specific flags and
9968 attributes from a regular object only when we have determined that
9969 it is aapropriate. Do not create an .ARM.attributes section in
9970 output if there is no regular input object.
9971 (Target_arm::merge_processor_specific_flags): Check
9972 --warn-mismatch before printing any error.
9973 (Target_arm::merge_object_attributes): Ditto.
9974 * gold.cc (queue_middle_tasks): Handle the case in which there is
9975 no regular object in input.
9976 * options.cc (General_options::parse_EB): New method.
9977 (General_options::parse_EL): Same.
9978 (General_options::General_options): Initialize endianness_.
9979 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9981 (General_options::Endianness): New enum.
9982 (General_options::endianness): New method.
9983 (General_options::endianness_): New data member.
9984 * parameters.cc (Parameters::set_options): Check target endianness.
9985 (Parameters::set_target_once): Ditto.
9986 (Parameters::check_target_endianness): New method.
9987 (parameters_force_valid_target): If either -EL or -EB is specified,
9988 use it to define endianness of default target.
9989 * parameters.h (Parameters::check_target_endianness): New method
9991 * target.h (class Target): Change "endianity" to "endianness"
9994 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9996 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9997 * configure: Regenerate.
9998 * Makefile.in: Regenerate.
9999 * testsuite/Makefile.in: Regenerate.
10001 2010-04-06 Cary Coutant <ccoutant@google.com>
10004 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
10005 prevailing definitions of common symbols.
10006 * testsuite/plugin_test_6.sh: New test case.
10007 * testsuite/plugin_common_test_1.c: New test case.
10008 * testsuite/plugin_common_test_2.c: New test case.
10009 * testsuite/Makefile.am (plugin_test_6): New test case.
10010 * testsuite/Makefile.in: Regenerate.
10012 2010-04-06 Nick Clifton <nickc@redhat.com>
10014 * po/vi.po: New Vietnamese translation.
10016 2010-03-30 Doug Kwan <dougkwan@google.com>
10018 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
10020 2010-03-25 Doug Kwan <dougkwan@google.com>
10022 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
10023 to avoid a conversion warning on a 32-bit host.
10025 2010-03-24 Ian Lance Taylor <iant@google.com>
10027 * testsuite/script_test_3.t: Add a TLS segment.
10028 * testsuite/Makefile.am (check_PROGRAMS): Add
10029 tls_phdrs_script_test.
10030 (tls_phdrs_script_test_SOURCES): Define.
10031 (tls_phdrs_script_test_DEPENDENCIES): Define.
10032 (tls_phdrs_script_test_LDFLAGS): Define.
10033 (tls_phdrs_script_test_LDADD): Define.
10034 * testsuite/Makefile.in: Rebuild.
10036 2010-03-23 Cary Coutant <ccoutant@google.com>
10038 * fileread.cc (find_or_make_view): Fix comment.
10040 2010-03-23 Ian Lance Taylor <iant@google.com>
10042 * script-sections.cc (class Orphan_section_placement): Define
10043 PLACE_TLS and PLACE_TLS_BSS.
10044 (Orphan_section_placement::Orphan_section_placement): Initialize
10046 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10047 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10048 (tls_script_test_SOURCES): Define.
10049 (tls_script_test_DEPENDENCIES): Define.
10050 (tls_script_test_LDFLAGS): Define.
10051 (tls_script_test_LDADD): Define.
10052 * testsuite/Makefile.in: Rebuild.
10054 2010-03-22 Doug Kwan <dougkwan@google.com>
10056 * arm.cc (Arm_relocate_functions::abs8,
10057 Arm_relocate_functions::abs16): Use correct check for overflow
10058 specified in the ARM ELF specs.
10059 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10060 target of a BLX instruction specially.
10061 (Reloc_stub::stub_type_for_reloc): Ditto.
10062 (Relocate::relocate): Use symbolic names instead of numeric relocation
10063 codes to report error.
10064 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10066 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10067 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10068 thumb2_blx_out_of_range.stdout
10069 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10070 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10071 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10072 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10073 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10074 thumb2_blx_in_range, thumb2_blx_in_range.o,
10075 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10076 thumb2_blx_out_of_range.o): New rules.
10077 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10078 thumb2_blx_in_range and thumb2_blx_out_of_range.
10079 * testsuite/Makefile.in: Regenerate.
10080 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10081 * testsuite/thumb_blx_in_range.s: New file.
10082 * testsuite/thumb_blx_out_of_range.s: New file.
10084 2010-03-22 Rafael Espindola <espindola@google.com>
10086 * archive.cc (Should_include): Move to archive.h.
10087 (should_include_member): Make it a member of Archive.
10089 (Add_lib_group_symbols): New.
10090 * archive.h: Include options.h.
10091 (Archive_member): Moved from Archive.
10092 (Should_include): Moved from archive.cc.
10094 (Add_lib_group_symbols): New.
10095 * dynobj.cc (do_should_include_member): New.
10096 * dynobj.h (do_should_include_member): New.
10097 * gold.cc (queue_initial_tasks): Update call to queue.
10098 * main.cc (main): Print lib group stats.
10099 * object.cc (do_should_include_member): New.
10100 * object.h: Include archive.h.
10101 (Object::should_include_member): New.
10102 (Object::do_should_include_member): New.
10103 (Sized_relobj::do_should_include_member): New.
10104 * options.cc (General_options::parse_start_lib): New.
10105 (General_options::parse_end_lib): New.
10106 (Input_arguments::add_file): Handle lib groups.
10107 (Input_arguments::start_group): Check we are not in a lib.
10108 (Input_arguments::start_lib): New.
10109 (Input_arguments::end_lib): New.
10110 * options.h (General_options): Add start_lib and end_lib.
10111 (Input_argument::lib_): New.
10112 (Input_argument::lib): New.
10113 (Input_argument::is_lib): New.
10114 (Input_file_lib): New.
10115 (Input_arguments::in_lib_): New.
10116 (Input_arguments::in_lib): New.
10117 (Input_arguments::start_lib): New.
10118 (Input_arguments::end_lib_): New.
10119 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10120 in unused members as preempted.
10121 (Sized_pluginobj::do_should_include_member): New.
10122 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10123 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10124 return the blocker.
10125 (Read_symbols::do_whole_lib_group): New.
10126 (Read_symbols::do_lib_group): New.
10127 (Read_symbols::do_read_symbols): Handle lib groups.
10128 (Read_symbols::get_name): Handle lib groups.
10129 * readsyms.h (Read_symbols): Add an archive member pointer.
10130 (Read_symbols::do_whole_lib_group): New.
10131 (Read_symbols::do_lib_group): New.
10132 (Read_symbols::member_): New.
10133 * script.cc (read_input_script): Update call to queue_soon.
10135 2010-03-19 Doug Kwan <dougkwan@google.com>
10137 * arm.cc (Stub_table::Stub_table): Initialize new data members
10138 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10139 (Stub_table::add_reloc_stub): Assign stub offset and update
10140 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10141 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10143 (Stub_table::update_data_size_and_addralign): Use
10144 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10145 instead of going over all reloc stubs.
10146 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10147 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10148 Stringpool_template::offset_ to size of Stringpool_char.
10149 (Stringpool_template::new_key_offset): Remove code to initialize
10150 Stringpool_template::offset_.
10151 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10152 Stringpool_template::offset_ to zero.
10154 2010-03-15 Doug Kwan <dougkwan@google.com>
10156 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10158 (Stringpool_template::new_key_offset): New method.
10159 (Stringpool_template::add_string): Assign offsets when adding new
10161 (Stringpool_template::set_string_offsets): Do not set string offsets
10162 when not optimizing.
10163 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10165 (Chunked_vector::clear): Clear size_.
10166 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10167 (Chunked_vector::size): Return size_.
10168 (Chunked_vector::push_back): Use size_ to find insert position.
10169 (Chunked_vector::size_): New data member.
10170 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10171 (Stringpool_template::new_key_offset): New method declaration.
10172 (Stringpool_template::offset_): New data member.
10174 2010-03-15 Rafael Espindola <espindola@google.com>
10176 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10177 Add_symbols' constructor.
10178 * readsyms.h (Add_symbols): Remove the input_group member.
10180 2010-03-10 Ian Lance Taylor <iant@google.com>
10182 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10183 target to ask whether a reference to a symbol requires a stack
10185 * target.h (Target::is_call_to_non_split): New function.
10186 (Target::do_is_call_to_non_split): Declare virtual function.
10187 * target.cc: Include "symtab.h".
10188 (Target::do_is_call_to_non_split): New function.
10189 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10191 2010-03-10 Cary Coutant <ccoutant@google.com>
10193 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10194 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10195 (File_read::open[2]): Add whole_file_view_ to list of views.
10196 (File_read::make_view): Remove test of whole_file_view_.
10197 (File_read::find_or_make_view): Create whole_file_view_ if
10199 (File_read::clear_views): Replace bool parameter with enum;
10200 adjust all callers. Don't delete views with permanent data;
10201 do delete cached views and views from archives if
10202 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10203 if clearing the corresponding view.
10204 * fileread.h (File_read::Clear_views_mode): New enum.
10205 (File_read::View::is_permanent_view): New method.
10206 (File_read::clear_views): Replace bool parameter
10207 with enum; adjust all callers.
10208 * options.h (General_options): Change keep_files_mapped option;
10209 add map_whole_files.
10210 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10211 releasing the file.
10212 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10215 2010-03-10 David S. Miller <davem@davemloft.net>
10217 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10219 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10221 * icf.cc (get_section_contents): Add '@' marker after processing the
10224 2010-03-08 Doug Kwan <dougkwan@google.com>
10226 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10227 due to a conversion warning.
10228 (Arm_relobj::update_output_local_symbol_count): Check for local
10229 symbol with unset output index.
10231 2010-03-05 Ian Lance Taylor <iant@google.com>
10233 * options.h (class General_options): Add --spare-dynamic-tags.
10234 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10235 --spare-dynamic-tags.
10237 2010-03-05 Ian Lance Taylor <iant@google.com>
10239 * incremental.cc: Include "libiberty.h".
10241 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10243 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10244 function, is_info_ member.
10245 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10246 (Versions::Versions): Update caller.
10247 (Versions::define_base_version): Likewise.
10248 (Versions::add_def): Likewise.
10250 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10252 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10253 (Scan::possible_function_pointer_reloc): New function.
10254 (Scan::local_reloc_may_be_function_pointer): Change to call
10255 possible_function_pointer_reloc.
10256 (Scan::global_reloc_may_be_function_pointer): Ditto.
10257 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10258 relocations in ".data.rel.ro._ZTV" section.
10259 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10260 * testsuite/icf_safe_so_test.cc: Ditto.
10261 * testsuite/icf_safe_test.cc: Ditto.
10262 * testsuite/icf_safe_test.sh: Ditto.
10264 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10265 Ian Lance Taylor <iant@google.com>
10267 * target-reloc.h (relocate_section): Check the symbol table index
10268 for -1U before setting the local symbol index.
10269 (scan_relocatable_relocs): If copying the relocation, record that
10270 the local symbol is required.
10271 * object.h (Symbol_value::is_output_symtab_index_set): New
10273 (Symbol_value::may_be_discarded_from_output_symtab): New
10275 (Symbol_value::has_output_symtab_entry): New function.
10276 (Symbol_value::needs_output_symtab_entry): Remove.
10277 (Symbol_value::output_symtab_index): Make sure the symbol index is
10279 (Symbol_value::set_output_symtab_index): Make sure the symbol
10280 index is not set. Make sure the new index is valid.
10281 (Symbol_value::set_must_have_output_symtab_entry): New function.
10282 (Symbol_value::has_output_dynsym_entry): New function.
10283 (Symbol_value::set_output_dynsym_index): Make sure the new index
10285 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10286 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10287 local symbol if permitted.
10288 (Sized_relobj::do_finalize_local_symbols): Call
10289 is_output_symtab_index_set rather than needs_output_symtab_entry.
10290 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10291 rather than needs_output_symtab_entry. Call
10292 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10293 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10294 is_output_symtab_index_set rather than needs_output_symtab_entry.
10295 * testsuite/discard_locals_relocatable_test.c: New file.
10296 * testsuite/discard_locals_test.sh: Test -r.
10297 * testsuite/Makefile.am (check_DATA): Add
10298 discard_locals_relocatable_test1.syms,
10299 discard_local_relocatable_test2.syms.
10300 (MOSTLYCLEANFILES): Likewise. Also add
10301 discard_locals_relocatable_test1.lout and
10302 discard_locals_relocatable_test2.out.
10303 (discard_locals_relocatable_test1.syms): New target.
10304 (discard_locals_relocatable_test.o): New target.
10305 (discard_locals_relocatable_test1.out): New target.
10306 (discard_locals_relocatable_test2.syms): New target.
10307 (discard_locals_relocatable_test2.out): New target.
10308 (various): Add missing ../ld-new dependencies.
10309 * testsuite/Makefile.in: Rebuild.
10311 2010-03-03 Nick Clifton <nickc@redhat.com>
10313 * po/fi.po: New Finnish translation.
10315 2010-03-01 Doug Kwan <dougkwan@google.com>
10317 * layout.cc (Layout::Layout): Force section types of .init_array*,
10318 .preinit_array* and .fini_array* sections.
10319 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10320 Fix check of return value of std::string::find.().
10321 (Output_section::Input_section_sort_compare::operator()): Remove
10322 comment about .init_array.
10323 (Output_section::Input_section_sort_init_fini_compare::operator()):
10325 (Output_section::sort_attached_input_sections): Handle .init_array
10326 and .fini_array specially.
10327 * output.h (Output_section::Inut_section_sort_compare): Update
10329 (Output_section::Input_section_sort_init_fini_compare): New struct.
10331 2010-02-26 Doug Kwan <dougkwan@google.com>
10333 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10334 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10335 * testsuite/debug_msg.sh: Avoid matching source line number for
10336 use of global variable undef_int.
10338 2010-02-26 Doug Kwan <dougkwan@google.com>
10340 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10341 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10342 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10343 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10344 * options.cc (General_options::General_options): Initialize member
10346 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10347 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10348 and rm_no_fix_v4bx.stdout
10349 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10350 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10351 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10352 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10353 and arm_no_fix_v4bx.
10354 * Makefile.in: Regenerate.
10355 * testsuite/arm_fix_v4bx.s: New file.
10356 * testsuite/arm_fix_v4bx.sh: Ditto.
10358 2010-02-24 Doug Kwan <dougkwan@google.com>
10360 * arm.cc (Target_arm::got_section): Make the .got section the first
10361 non RELRO section in the data segment.
10362 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10363 suffixes of section names.
10365 2010-02-24 Doug Kwan <dougkwan@google.com>
10367 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10368 flags and attributes merging if an input file is a binary file.
10369 * fileread.cc (Input_file::open): Record format of original file.
10370 * fileread.h (Input_file::Format): New enum type.
10371 (Input_file::Input_file): Initialize data member format_.
10372 (Input_file::format): New method definition.
10373 (Input_file::format_):: New data member.
10375 2010-02-24 Doug Kwan <dougkwan@google.com>
10377 * arm.cc (Arm_output_data_got): New class.
10378 (ARM_TCB_SIZE): New constant
10379 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10380 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10381 If user uses a script with a SECTIONS clause, issue only a warning
10382 for a misplaced EXIDX input section. Otherwise, issue an error.
10383 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10384 garbage collection.
10385 (Target_arm::got_mode_index_entry): Handle static linking.
10386 (Target_arm::Scan::local): Ditto.
10387 (Target_arm::Scan::global): Ditto.
10388 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10389 all incorrectly implemented relocations.
10390 (Target_arm::fix_exidx_coverage): Pass layout to
10391 Arm_output_section::fix_exidx_coverage.
10392 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10393 from ".ARM.exidx." and ".ARM.extab.".
10395 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10397 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10398 section if it does not already exist.
10399 * attributes.cc (Attributes_section_data::Attributes_section_data):
10400 Don't crash if size is zero.
10402 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10403 Ian Lance Taylor <iant@google.com>
10405 * gold.cc (queue_middle_tasks): If no input files were opened,
10407 * workqueue.h (Task_function::Task_function): Assert that there is
10410 2010-02-22 Doug Kwan <dougkwan@google.com>
10412 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10413 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10414 types to avoid warnings due to different uint64_t implementations
10415 on different hosts.
10417 2010-02-21 Doug Kwan <dougkwan@google.com>
10419 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10420 handling of the maximum backward branch offset.
10421 (Arm_relocate_functions::thumb_branch_common): Ditto.
10422 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10423 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10424 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10425 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10426 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10427 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10428 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10429 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10430 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10431 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10432 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10433 thumb2_bl_out_of_range.o): New rules.
10434 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10435 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10436 thumb2_bl_out_of_range
10437 * testsuite/Makefile.in: Regenerate.
10438 * testsuite/arm_bl_in_range.s: New file.
10439 * testsuite/arm_bl_out_of_range.s: Ditto.
10440 * testsuite/arm_branch_in_range.sh: Ditto.
10441 * testsuite/arm_branch_range.t: Ditto.
10442 * testsuite/thumb2_branch_range.t: Ditto.
10443 * testsuite/thumb_bl_in_range.s: Ditto.
10444 * testsuite/thumb_bl_out_of_range.s: Ditto.
10445 * testsuite/thumb_branch_range.t: Ditto.
10447 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10449 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10450 Add reloc offset information.
10451 * icf.cc (get_section_contents): Change iterators to point to the new
10452 vectors. Add reloc offset information to the contents.
10453 * icf.h (Icf::Sections_reachable_info): New typedef.
10454 (Icf::Sections_reachable_list): New typedef.
10455 (Icf::Offset_info): New typedef.
10456 (Icf::Reloc_info): New struct typedef.
10457 (Icf::Reloc_info_list): New typedef.
10458 (Icf::symbol_reloc_list): Delete method.
10459 (Icf::addend_reloc_list): Delete method.
10460 (Icf::section_reloc_list): Delete method.
10461 (Icf::reloc_info_list): New method.
10462 (Icf::reloc_info_list_): New member.
10464 2010-02-19 Doug Kwan <dougkwan@google.com>
10466 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10467 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10468 * arm.cc (Arm_relocation_functions): New forward declaration.
10469 (Target_arm::Target_arm): Initialize new data members
10470 got_mod_index_offset_ and tls_base_symbol_defined_.
10471 (Target_arm::Relocate::relocate_tls): New method.
10472 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10473 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10475 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10476 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10477 (Target_arm::got_mod_index_offset_,
10478 Target_arm::tls_base_symbol_defined_): New data members.
10479 (Target_arm::Scan::local, Target::Scan::global,
10480 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10483 2010-02-18 Doug Kwan <dougkwan@google.com>
10485 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10486 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10487 text section as a parameter becuase some broken tools may not set
10488 the link in section header.
10489 (Target_arm::has_got_section): New method.
10490 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10491 without any mapping symbol as data only. Remove warning.
10492 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10493 link in its section header, try to discover the link by inspecting the
10494 REL31 relocation at the beginning of the section.
10495 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10497 (Target_arm::Scan::global): Treat any reference to the symbol
10498 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10500 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10502 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10503 (Scan::global_reloc_may_be_function_pointer): New function.
10504 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10505 (Scan::global_reloc_may_be_function_pointer): New function.
10506 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10507 (Scan::global_reloc_may_be_function_pointer): New function.
10508 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10509 (Scan::global_reloc_may_be_function_pointer): New function.
10510 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10511 (Scan::global_reloc_may_be_function_pointer): New function.
10512 (Scan::possible_function_pointer_reloc): New function.
10513 (Target_x86_64::can_check_for_function_pointers): New function.
10514 * gc.h (gc_process_relocs): Scan relocation types to determine if
10515 function pointers were taken for targets that support it.
10516 * icf.cc (Icf::find_identical_sections): Include functions for
10517 folding in safe ICF whose pointer is not taken.
10518 * icf.h (Secn_fptr_taken_set): New typedef.
10519 (fptr_section_id_): New member.
10520 (section_has_function_pointers): New function.
10521 (set_section_has_function_pointers): New function.
10522 (check_section_for_function_pointers): New function.
10523 * options.h: Fix comment for safe ICF option.
10524 * target.h (can_check_for_function_pointers): New function.
10525 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10526 Modify icf_safe_test for X86-64.
10527 * testsuite/Makefile.in: Regenerate.
10528 * testsuite/icf_safe_so_test.cc: New file.
10529 * testsuite/icf_safe_so_test.sh: New file.
10530 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10531 (main): Change to take pointer to function kept_func_3.
10532 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10533 folding is done correctly for X86-64.
10535 2010-02-12 David S. Miller <davem@davemloft.net>
10537 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10538 is_symbolless parameter.
10539 (Output_reloc<SHT_REL>::is_symbolless): New.
10540 (Output_reloc<SHT_REL>::is_symbolless_): New.
10541 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10542 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10543 (Output_reloc<SHT_RELA>::is_symbolless): New.
10544 (Output_data_reloc::add_global): Handle is_symbolless.
10545 (Output_data_reloc::add_global_relative): Likewise.
10546 (Output_data_reloc::add_local): Likewise.
10547 (Output_data_reloc::add_local_relative): Likewise.
10548 (Output_data_reloc::add_symbolless_global_addend): New.
10549 (Output_data_reloc::add_symbolless_local_addend): New.
10550 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10552 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10553 instead of ->is_relative_
10554 (Output_reloc::write): Likewise.
10555 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10556 (Output_reloc::write_rel): Simplify.
10558 * sparc.cc (Target_sparc::Scan::local): Use
10559 ->add_symbolless_local_addend as needed.
10560 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10561 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10562 based upon relocation offset.
10564 2010-02-11 Doug Kwan <dougkwan@google.com>
10566 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10567 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10568 beginning of function.
10569 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10570 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10571 parameter is_32bit in calls to should_apply_static_reloc.
10572 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10573 (check_DATA): Add arm_abs_global.stdout.
10574 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10575 arm_abs_global.stdout): New rules.
10576 (MOSTLLYCLEANFILES): Add arm_abs_global
10577 * Makefile.in: Regenerate.
10578 * testsuite/arm_abs_global.s: New file.
10579 * testsuite/arm_abs_global.sh: Ditto.
10580 * testsuite/arm_abs_lib.s: Ditto.
10582 2010-02-11 Ian Lance Taylor <iant@google.com>
10584 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10586 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10587 Allocate_commons_task first.
10588 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10589 task, rather than symtab_lock_.
10590 (Gc_process_relocs::~Gc_process_relocs): New function.
10591 (Gc_process_relocs::is_runnable): Check this_blocker_.
10592 (Gc_process_relocs::locks): Use next_blocker_ rather than
10594 (Scan_relocs::~Scan_relocs): New function.
10595 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10597 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10599 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10600 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10601 constructor accordingly.
10602 (class Gc_process_relocs): Likewise.
10603 (class Scan_relocs): Likewise.
10604 * common.h (class Allocate_commons_task): Remove symtab_lock_
10605 field, and corresponding constructor parameter.
10606 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10608 (Allocate_commons_task::locks): Likewise.
10610 2010-02-11 Ian Lance Taylor <iant@google.com>
10612 * gold-threads.h (class Once): Define.
10613 (class Initialize_lock): Rewrite as child of Once.
10614 * gold-threads.cc (class Once_initialize): Define.
10615 (once_pointer_control): New static variable.
10616 (once_pointer, once_arg): New static variables.
10617 (c_run_once): New static function.
10618 (Once::Once, Once::run_once, Once::internal_run): New functions.
10619 (class Initialize_lock_once): Remove.
10620 (initialize_lock_control): Remove.
10621 (initialize_lock_pointer): Remove.
10622 (initialize_lock_once): Remove.
10623 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10624 (Initialize_lock::initialize): Rewrite.
10625 (Initialize_lock::do_run_once): New function.
10626 * archive.cc (Archive::interpret_header): Only clear name if it is
10628 * fileread.cc: Include "gold-threads.h"
10629 (file_counts_lock): New static variable.
10630 (file_counts_initialize_lock): Likewise.
10631 (File_read::release): Only increment counts when using --stats.
10632 Use a lock around the increment.
10633 * parameters.cc (class Set_parameters_target_once): Define.
10634 (set_parameters_target_once): New static variable.
10635 (Parameters::Parameters): Move here from parameters.h.
10636 (Parameters::set_target): Rewrite.
10637 (Parameters::set_target_once): New function.
10638 (Parameters::clear_target): Move here and rewrite.
10639 * parameters.h (class Parameters): Update declarations. Add
10640 set_parameters_target_once_ field.
10641 (Parameters::Parameters): Move to parameters.cc.
10642 (Parameters::clear_target): Likewise.
10643 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10645 (Start_group::~Start_group): New function.
10646 (Start_group::is_runnable): New function.
10647 (Start_group::locks, Start_group::run): New functions.
10648 (Finish_group::run): Change saw_undefined to size_t.
10649 * readsyms.h (class Start_group): Define.
10650 (class Finish_group): Change saw_undefined_ field to size_t.
10651 (Finish_group::Finish_group): Remove saw_undefined and
10652 this_blocker parameters. Change all callers.
10653 (Finish_group::set_saw_undefined): New function.
10654 (Finish_group::set_blocker): New function.
10655 * symtab.h (class Symbol_table): Change saw_undefined to return
10656 size_t. Change saw_undefined_ field to size_t.
10657 * target-select.cc (Set_target_once::do_run_once): New function.
10658 (Target_selector::Target_selector): Initialize set_target_once_
10659 field. Don't initialize lock_ and initialize_lock_ fields.
10660 (Target_selector::instantiate_target): Rewrite.
10661 (Target_selector::set_target): New function.
10662 * target-select.h (class Set_target_once): Define.
10663 (class Target_selector): Update declarations. Make
10664 Set_target_once a friend. Remove lock_ and initialize_lock_
10665 fields. Add set_target_once_ field.
10667 2010-02-10 Ian Lance Taylor <iant@google.com>
10669 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10670 queueing any tasks.
10671 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10672 (queue_middle_tasks): Add all blockers before queueing any tasks.
10673 (queue_final_tasks): Likewise.
10674 * token.h (Task_token::add_blockers): New function.
10675 * object.h (Input_objects::number_of_relobjs): New function.
10677 2010-02-10 Ian Lance Taylor <iant@google.com>
10679 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10680 shared, not if not position independent.
10681 * x86_64.cc (Relocate::relocate_tls): Likewise.
10682 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10683 (tls_pie_pic_test): New target.
10684 * testsuite/Makefile.in: Rebuild.
10686 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10687 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10688 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10689 * testsuite/Makefile.in: Rebuild.
10691 2010-02-09 David S. Miller <davem@davemloft.net>
10693 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10694 R_SPARC_RELATIVE using ->add_local_relative().
10695 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10697 * output.h (Output_data_dynamic::add_section_size): New method
10698 that takes two Output_data objects.
10699 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10700 entry param. Handle it in initializers.
10701 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10702 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10703 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10705 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10706 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10707 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10708 for dynrel_includes_plt.
10709 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10710 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10711 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10713 (Target_sparc::do_finalize_sections): Update to pass true for
10714 dynrel_includes_plt.
10715 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10716 output before .rela.plt
10717 (Target_powerpc::do_finalize_sections): Update to pass true for
10718 dynrel_includes_plt when 32-bit.
10720 2010-02-08 Doug Kwan <dougkwan@google.com>
10722 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10724 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10725 Arm_relobj::scan_section_for_cortex_a8_stubs,
10726 Arm_relobj::do_relocation_section): Instead of calling
10727 Output_section::output_address, use faster
10728 Arm_relobj::simple_input_section_output_address.
10730 2010-02-08 David S. Miller <davem@davemloft.net>
10732 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10733 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10734 relocation helper function.
10736 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10737 just like R_SPARC_GOT{10,13,22}.
10738 (Target_sparc::Scan::local): Likewise.
10739 (Target_sparc::Relocate:relocate): Likewise.
10741 2010-02-06 Ian Lance Taylor <iant@google.com>
10743 * configure.ac: Rewrite targetobjs duplicate removal code to use
10744 only shell constructs.
10745 * configure: Rebuild.
10747 2010-02-05 Doug Kwan <dougkwan@google.com>
10750 * arm.cc (Arm_relobj::section_is_scannable): New method.
10751 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10752 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10754 2010-02-04 Doug Kwan <dougkwan@google.com>
10757 * arm-reloc-property.cc (cstdio): Include.
10758 * configure.ac (targetobjs): Remove duplicates.
10759 * configure: Regenerate.
10760 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10761 big and little endian version for a given address size.
10763 2010-02-03 Doug Kwan <dougkwan@google.com>
10765 * arm-reloc-property.cc
10766 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10768 * arm-reloc-property.h
10769 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10770 New method definition.
10771 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10773 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10775 (GOT_PREL): Change implemented to Y.
10776 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10777 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10778 (Arm_relocate_functions::movw_abs_nc): Remove method.
10779 (Arm_relocate_functions::movt_abs): Ditto.
10780 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10781 (Arm_relocate_functions::thm_movt_abs): Ditto.
10782 (Arm_relocate_functions::movw_rel_nc): Ditto.
10783 (Arm_relocate_functions::movw_rel): Ditto.
10784 (Arm_relocate_functions::movt_rel): Ditto.
10785 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10786 (Arm_relocate_functions:thm_movw_rel): Ditto.
10787 (Arm_relocate_functions:thm_movt_rel): Ditto.
10788 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10789 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10790 New method definitions.
10791 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10792 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10793 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10794 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10795 (Target_arm::Relocate::relocate): Check for non-static or
10796 unimplemented relocation code and exit early. Change calls to
10797 Target_arm::reloc_uses_thumb_bit and
10798 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10799 instead. Refactor code to handle similar relocations to increase
10800 code sharing. Remove check for unsupported relocation code in switch
10802 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10803 relocation property table to find out size. Change error message to
10804 print out the name of a relocation code instead of the numeric value.
10805 (Target_arm::scan_reloc_for_stub): Use relocation property table
10806 instead of calling Target_arm::reloc_uses_thumb_bit().
10808 2010-02-02 Doug Kwan <dougkwan@google.com>
10810 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10811 types of relaxed input section.
10813 2010-02-02 Doug Kwan <dougkwan@google.com>
10815 * Makefile.am (HFILES): Add arm-reloc-property.h.
10817 (TARGETSOURCES): Add arm-reloc-property.cc
10818 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10819 (libgold_a_SOURCES): $(DEFFILES)
10820 * Makefile.in: Regenerate.
10821 * arm-reloc-property.cc: New file.
10822 * arm-reloc-property.h: New file.
10823 * arm-reloc.def: New file.
10824 * arm.cc: Update comments.
10825 (arm-reloc-property.h): New included header.
10826 (arm_reloc_property_table): New global variable.
10827 (Target_arm::do_select_as_default_target): New method definition.
10828 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10829 arm-reloc-property to targ_extra_obj.
10830 * parameters.cc (set_parameters_target): Call
10831 Target::select_as_default_target().
10832 * target.h (Target::select_as_default_target): New method definition.
10833 (Target::do_select_as_default_target): Same.
10835 2010-02-01 Doug Kwan <dougkwan@google.com>
10837 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10838 first_output_text_section_.
10839 (Arm_exidx_fixup::first_output_text_section): New method definition.
10840 (Arm_exidx_fixup::first_output_text_section_): New data member.
10841 (Arm_exidx_fixup::process_exidx_section): Record the first text
10842 output section seen.
10843 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10844 and entsize in output section header.
10846 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10848 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10849 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10850 (Arm_relocate_functions::thm_alu11): New Method.
10851 (Arm_relocate_functions::thm_pc8): New Method.
10852 (Arm_relocate_functions::thm_pc12): New Method.
10853 (Target_arm::Scan::local): Handle the relocations.
10854 (Target_arm::Scan::global): Likewise.
10855 (Target_arm::Relocate::relocate): Likewise.
10856 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10858 2010-01-29 Doug Kwan <dougkwan@google.com>
10860 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10861 of relocation types as ld.
10863 2010-01-29 Doug Kwan <dougkwan@google.com>
10865 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10867 (Arm_relocate_functions::thumb_branch_common): Ditto.
10868 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10869 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10870 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10871 Arm_relocate_functions::jump24): Remove.
10872 (Target_arm::Relocate::relocate): Adjust code to call
10873 Arm_relocation_functions::arm_branch_common and
10874 Arm_relocation_functions::thumb_branch_common instead of their removed
10875 wrappers. Merge switch-cases together to reduce source code size.
10877 2010-01-29 Doug Kwan <dougkwan@google.com>
10879 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10880 output_local_symbol_count_needs_update_.
10881 (Arm_relobj::output_local_symbol_count_needs_update,
10882 Arm_relobj::set_output_local_symbol_count_needs_update,
10883 Arm_relobj::update_output_local_symbol_count): New methods.
10884 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10886 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10887 of pointed function as in a R_ARM_PREL31 relocation.
10888 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10889 for output local symbol count updating.
10890 (Target_arm::do_relax): Update output local symbol counts in objects
10892 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10894 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10896 * arm.cc: Added support for the ARM relocations:
10897 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10898 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10899 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10901 (Arm_relocate_functions::movw_rel): New method.
10902 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10903 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10905 (Arm_relocate_functions::thm_movw_rel): New method.
10906 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10908 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10910 (Target_arm::Scan::global): Likewise.
10911 (Target_arm::Relocate::relocate): Likewise.
10912 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10915 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10917 * arm.cc: Added support for ARM group relocations.
10918 (Target_arm::reloc_needs_sym_origin): New method.
10919 (Arm_relocate_functions::calc_grp_kn): New method.
10920 (Arm_relocate_functions::calc_grp_residual): New method.
10921 (Arm_relocate_functions::calc_grp_gn): New method.
10922 (Arm_relocate_functions::arm_grp_alu): New Method.
10923 (Arm_relocate_functions::arm_grp_ldr): New Method.
10924 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10925 (Arm_relocate_functions::arm_grp_ldc): New Method.
10926 (Target_arm::Scan::local): Handle the ARM group relocations.
10927 (Target_arm::Scan::global): Likewise.
10928 (Target_arm::Relocate::relocate): Likewise.
10929 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10932 2010-01-26 Doug Kwan <dougkwan@google.com>
10934 * arm.cc (set): Include.
10935 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10937 (Arm_output_section::Text_section_list): New type.
10938 (Arm_output_section::append_text_sections_to_list): New method.
10939 (Arm_output_section::fix_exidx_coverage): Ditto.
10940 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10941 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10942 Relobj::set_section_offset() instead of
10943 Sized_relobj::invalidate_section_offset().
10944 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10945 parameter for section headers. Ignore relocation sections for
10946 unallocated sections and EXIDX sections.
10947 (Target_arm::fix_exidx_coverage): New method.
10948 (Target_arm::output_section_address_less_than): New type.
10949 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10950 linked text section instead of the EXIDX section.
10951 (Arm_output_section::create_stub_group): Add an assertion to check
10952 that this is not an EXIDX output section.
10953 (Arm_output_section::append_text_sections_to_list): New method.
10954 (Arm_output_section::fix_exidx_coverage): Ditto.
10955 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10956 Arm_relobj::section_needs_reloc_stub_scanning.
10957 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10959 (Target_arm::fix_exidx_coverage): New method.
10960 * object.h (Relobj::set_output_section): New method.
10961 (Sized_relobj::invalidate_section_offset): Remove method.
10962 (Sized_relobj::do_invalidate_section_offset): Remove method.
10963 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10965 2010-01-25 Doug Kwan <dougkwan@google.com>
10967 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10968 Fix warning due to signed and unsigned comparison on a 32-bit host.
10970 2010-01-22 Doug Kwan <dougkwan@google.com>
10972 * arm.cc (Target_arm::do_relax): Record an output section for section
10973 offset adjustment it contains any stub table that has changed.
10974 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10975 offsets in an output section if necessary.
10976 * output.cc (Output_section::Output_section): Initialize
10977 section_offsets_need_adjustments_.
10978 (Output_section::add_input_section_for_script): Renamed to
10979 Output_section::add_simple_input_section.
10980 (Output_section::save_states): Add a comment.
10981 (Output_section::discard_states): New method defintion.
10982 (Output_section::adjust_section_offsets): Same.
10983 * output.h (Output_section::add_input_section_for_script): Renamed to
10984 Output_section::add_simple_input_section.
10985 (Output_section::discard_states): New method declaration.
10986 (Output_section::adjust_section_offsets): Same.
10987 (Output_section::section_offsets_need_adjustment,
10988 Output_section::set_section_offsets_need_adjustment): New method
10990 (Output_section::section_offsets_need_adjustment_): New data member.
10991 * script-sections.cc
10992 (Output_section_element_input::set_section_address): Adjust code for
10993 renaming of Output_section::add_input_section_for_script.
10994 (Orphan_output_section::set_section_address): Same.
10996 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10998 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10999 Fix_v4bx enum values .
11000 * gold/options.h (General_options): New option definitions.
11001 (General_options::fix_v4bx): New method.
11002 (General_options::Fix_v4bx): New enum.
11003 * gold/options.cc (General_options::parse_fix_v4bx): New method.
11004 (General_options::parse_fix_v4bx_interworking): New method.
11006 2010-01-22 Doug Kwan <dougkwan@google.com>
11008 * arm.cc (Arm_exidx_fixup): New class.
11010 2010-01-21 Doug Kwan <dougkwan@google.com>
11012 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
11014 (Arm_exidx_section_offset_map): New type.
11016 2010-01-21 Doug Kwan <dougkwan@google.com>
11018 * arm.cc (Arm_exidx_input_section): New class.
11019 (Arm_relobj::exidx_input_section_by_link,
11020 Arm_relobj::exidx_input_section_by_shndx,
11021 Arm_relobj::make_exidx_input_section): New methods.
11022 (read_arm_attributes_section): Remove.
11023 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
11024 information about them.
11025 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
11028 2010-01-20 Doug Kwan <dougkwan@google.com>
11030 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11031 Input_section_specifier to Section_id.
11032 (Target_arm::new_arm_input_section: Adjust code for change of key
11034 (Target_arm::find_arm_input_section): Ditto.
11035 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11036 (Section_id): Remove.
11037 (Garbage_collection::Section_id_hash): Remove.
11038 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11039 (Section_id): Remove.
11040 (Icf::Section_id_hash): Remove.
11041 * object.h (Section_id, Const_section_id, Section_id_hash,
11042 Const_section_id_hash): New type definitions.
11043 * output.cc (Output_section::add_relaxed_input_section): Change to
11044 use Const_section_id instead of Input_section_specifier as key type.
11045 (Output_section::add_merge_input_section): Ditto.
11046 (Output_section::build_relaxation_map): Change to use Section_id
11047 instead of Input_section_specifier as key type.
11048 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11050 (Output_section::convert_input_sections_to_relaxed_sections): Change
11051 to use Const_section_id instead of Input_section_specifier as key type.
11052 (Output_section::find_merge_section): Ditto.
11053 (Output_section::find_relaxed_input_section): Ditto.
11054 * output.h (Input_section_specifier): Remove class.
11055 (Output_section::Output_section_data_by_input_section_map): Change
11056 key type to Const_section_id.
11057 (Output_section::Output_relaxed_input_section_by_input_section_map):
11059 (Output_section::Relaxation_map): Change key type to Section_id.
11061 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11063 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11064 (class Arm_v4bx_stub): New class.
11065 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11066 (Stub_factory::make_arm_v4bx_stub): New method.
11067 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11068 (Stub_table::empty): Handle v4bx stubs.
11069 (Stub_table::add_arm_v4bx_stub): New method.
11070 (Stub_table::find_arm_v4bx_stub): New method.
11071 (Arm_relocate_functions::v4bx): New method.
11072 (Target_arm::fix_v4bx): New method.
11073 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11074 (Stub_table::relocate_stubs): Likewise.
11075 (Stub_table::do_write): Likewise.
11076 (Stub_table::update_data_size_and_addralign): Likewise.
11077 (Stub_table::finalize_stubs): Likewise.
11078 (Target_arm::Scan::local): Likewise.
11079 (Target_arm::Scan::global): Likewise.
11080 (Target_arm::do_finalize_sections): Likewise.
11081 (Target_arm::Relocate::relocate): Likewise.
11082 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11084 (Target_arm::scan_reloc_for_stub): Likewise.
11085 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11087 2010-01-19 Ian Lance Taylor <iant@google.com>
11089 * output.cc (Output_section_headers::do_sized_write): Write large
11090 segment count to sh_info field.
11091 (Output_file_header::do_sized_write): For large segment count,
11092 write PN_XNUM to e_phnum field.
11094 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11096 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11097 (Arm_relocate_functions::thm_jump8): New function.
11098 (Arm_relocate_functions::thm_jump11): New function.
11099 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11101 (Target_arm::Scan::global): Likewise.
11102 (Target_arm::Relocate::relocate): Likewise.
11103 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11106 2010-01-14 Doug Kwan <dougkwan@google.com>
11108 * arm.cc (map, utility): Include headers.
11109 (Target_arm::apply_cortex_a8_workaround): New method.
11110 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11111 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11112 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11113 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11114 the --[no-]fix-cortex-a8 command line options.
11115 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11116 (Target_arm::relocate_stub): Use addend in instruction template.
11117 * options.h (DEFINE_bool): Set the user-set flag.
11118 (General_options): Add --[no-]-fix-cortex options.
11119 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11120 : Update fast look-up map after conversion.
11122 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11124 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11125 in the first pass of do_layout.
11127 2010-01-13 Doug Kwan <dougkwan@google.com>
11129 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11130 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11131 apparent compiler problem of not folding static constant integral
11132 data members of elfcpp::Elf_sizes<32>.
11134 2010-01-13 Doug Kwan <dougkwan@google.com>
11136 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11137 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11138 Arm_relobj::scan_section_for_cortex_a8_erratum,
11139 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11140 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11141 sections to scan for relocation stubs into a new method
11142 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11143 relocation and Cortex-A8 stub scanning.
11144 (Target_arm::do_relax): Force stubs to be after stubbed sections
11145 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11146 the beginning of a new relaxation pass. Update a comment.
11147 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11149 2010-01-12 Ian Lance Taylor <iant@google.com>
11151 * target-reloc.h (visibility_error): New inline function.
11152 (relocate_section): Call visibility_error.
11153 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11154 (MOSTLYCLEANFILES): Likewise.
11155 (protected_4_pic.o, protected_3.err): New targets.
11156 * testsuite/protected_4.cc: New file.
11158 2010-01-12 Doug Kwan <dougkwan@google.com>
11160 * arm.cc (Cortex_a8_reloc): New class.
11161 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11162 and cortex_a8_relocs_info_.
11163 (Target_arm::fix_cortex_a8): New method definition.
11164 (Target_arm::Cortex_a8_relocs_info): New type.
11165 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11166 New data member declarations.
11167 (Target_arm::scan_reloc_for_stub): Record information about
11168 relocations for THUMB branches that might be exempted from the
11169 Cortex-A8 workaround.
11170 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11171 at the beginning of a relaxation pass.
11173 2010-01-12 Doug Kwan <dougkwan@google.com>
11175 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11176 (Arm_relobj::Mapping_symbol_position,
11177 Arm_reloj::Mapping_symbol_position_less,
11178 Arm_relobj::Mapping_symbols_info): New types.
11179 (Target_arm::is_mapping_symbol_name): New method definition.
11180 (Arm_relobj::do_count_local_symbols): Save information about mapping
11183 2010-01-11 Doug Kwan <dougkwan@google.com>
11185 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11186 Arm_relocate_functions::thumb32_branch_upper,
11187 Arm_relocate_functions::thumb32_branch_lower,
11188 Arm_relocate_functions::thumb32_cond_branch_offset,
11189 Arm_relocate_functions::thumb32_cond_branch_upper,
11190 Arm_relocate_functions::thumb32_cond_branch_lower,
11191 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11192 branch offset encoding.
11193 (Arm_relocate_functions::thumb_branch_common): Use new branch
11194 offset encoding methods to avoid code duplication.
11195 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11196 (Stub_addend_reader::operator()): Use new branch encoding method
11197 to avoid code duplication.
11199 2010-01-11 Doug Kwan <dougkwan@google.com>
11201 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11202 (Target_arm::do_finalize_sections): Define special EXIDX section
11203 symbols only if referenced.
11204 * gc.h (Garbage_collection::add_reference): New method.
11205 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11208 2010-01-11 Ian Lance Taylor <iant@google.com>
11210 * script.cc (Version_script_info::build_expression_list_lookup):
11211 Change complaing about duplicate wildcard match from error to
11214 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11216 (Version_script_info::Version_script_info): Initialize globs_,
11217 default_version_, default_is_global_, and exact_. Don't
11218 initialize globals_ or locals_.
11219 (Version_script_info::build_lookup_tables): Build local symbols
11221 (Version_script_info::unquote): New function.
11222 (Version_script_info::add_exact_match): New function.
11223 (Version_script_info::build_expression_list_lookup): Remove lookup
11224 parameter. Add is_global parameter. Change all callers. Handle
11225 wildcard pattern specially. Unquote pattern. Call
11227 (Version_script_info::get_name_to_match): New function.
11228 (Version_script_info::get_symbol_version): New function.
11229 (Version_script_info::get_symbol_version_helper): Remove.
11230 (Version_script_info::check_unmatched_names): Call unquote.
11231 * script.h (class Version_script_info): Change get_symbol_version
11232 to be non-inline and add is_global parameter; change all callers.
11233 Rewrite symbol_is_local. Update declarations. Define struct
11234 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11235 Remove globals_ and locals_ members. Add exact_, globs_,
11236 default_version_, is_global_.
11237 (Version_script_info::Glob): Remove pattern, add expression and
11238 is_global. Update constructor. Change all callers.
11239 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11241 (Versions::symbol_section_contents): If a symbol is undefined, or
11242 defined in a dynamic object, set the version index to
11244 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11246 (Symbol_table::add_from_pluginobj): Likewise.
11247 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11249 2010-01-11 Doug Kwan <dougkwan@google.com>
11251 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11252 (incremental_dump_LDADD): Add linking option for libintl.
11253 * Makefile.in: Regenerate.
11255 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11258 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11260 * testsuite/Makefile.in: Regenerated.
11262 2010-01-10 Doug Kwan <dougkwan@google.com>
11264 * options.h (DEFINE_var): Use parentheses around argument varname__
11265 in macro body to avoid any unintended subsequent substitutions.
11267 2010-01-10 Ian Lance Taylor <iant@google.com>
11269 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11270 candidates before doing symbol resolution.
11272 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11273 ODR candidates if only one is weak.
11275 2010-01-08 Ian Lance Taylor <iant@google.com>
11277 * script.cc (Version_script_info::build_expression_list_lookup):
11278 Don't warn about ambiguous version, just record the ambiguity.
11279 (Version_script_info::get_symbol_version_helper): Give error if
11280 version is ambiguous.
11282 2010-01-08 Doug Kwan <dougkwan@google.com>
11284 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11285 prev_data_size_ and prev_addralign_. Remove initializer for
11286 deleted data member has_been_changed_.
11287 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11288 to determine if the table is empty.
11289 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11291 (Stub_table::add_reloc_stub): Define method in class definition
11292 instead of just declaring it there.
11293 (Stub_table::add_cortex_a8_stub): New method definition.
11294 (Stub_table::update_data_size_and_addralign): Ditto.
11295 (Stub_table::finalize_stubs): Ditto.
11296 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11297 (Stub_table::do_addralign_): Return address alignment in the
11298 (Stub_table::do_reset_address_and_file_offset): Define method in
11299 class definition instead of declaring it there. Set current data
11300 size to be the data size of the previous pass.
11301 (Stub_table::set_final_data_size): Use current data size as the
11303 (Stub_table::relocate_stub): Change parameter type of stub from
11304 Reloc_stub pointer to Stub pointer.
11305 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11306 (Stub_table::Cortex_a8_stub_list): New typedef.
11307 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11308 Stub_table::prev_addralign_): New data member.
11309 (Arm_relobj::Arm_relobj): Initialize data member
11310 section_has_cortex_a8_workaround_.
11311 (Arm_relobj::section_has_cortex_a8_workaround,
11312 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11314 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11316 (Target_arm::relocate_stub): Change parameter type of stub from
11317 Reloc_stub pointer to Stub pointer.
11318 (Insn_template::size, Insn_template::alignment): Handle
11319 THUMB16_SPECIAL_TYPE.
11320 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11321 Stub_table::update_data_size_and_addralign,
11322 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11324 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11325 (Stub_table::do_write): Ditto.
11326 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11328 2010-01-08 Ian Lance Taylor <iant@google.com>
11331 * symtab.h (class Symbol): Remove fields is_target_special_ and
11332 has_plt_offset_. Add field is_defined_in_discarded_section_.
11333 (Symbol::is_defined_in_discarded_section): New function.
11334 (Symbol::set_is_defined_in_discarded_section): New function.
11335 (Symbol::has_plt_offset): Rewrite.
11336 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11337 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11338 Don't initialize is_target_special_ or has_plt_offset_.
11339 Initialize is_defined_in_discarded_section_.
11340 (Symbol_table::add_from_relobj): If appropriate, set
11341 is_defined_in_discarded_section.
11342 * resolve.cc (Symbol::override_base_with_special): Don't test
11343 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11344 * target-reloc.h (relocate_section): Do special handling for
11345 symbols defined in discarded sections for global symbols as well
11348 2010-01-08 Ian Lance Taylor <iant@google.com>
11350 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11351 the SHT_SYMTAB case.
11353 2010-01-08 Ian Lance Taylor <iant@google.com>
11355 * object.cc (Sized_relobj::do_layout): Don't get confused if
11356 layout_eh_frame returns NULL.
11358 2010-01-08 Ian Lance Taylor <iant@google.com>
11361 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11362 dynamic symbol table, use the normal symbol table.
11363 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11366 2010-01-08 Ian Lance Taylor <iant@google.com>
11369 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11372 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11374 * version.cc (print_version): Change to "Copyright 2010".
11376 2010-01-08 Ian Lance Taylor <iant@google.com>
11380 * i386.cc (class Target_i386): Change return type of plt_section
11382 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11383 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11384 tls_desc_rel_ field.
11385 (Output_data_plt_i386::rel_tls_desc): New function.
11386 (Target_i386::rel_tls_desc_section): New function.
11387 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11388 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11389 R_386_TLS_DESC reloc in rel_tls_desc_section.
11390 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11391 Define struct Tlsdesc_info.
11392 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11393 (Target_x86_64::do_reloc_symbol_index): New function.
11394 (Target_x86_64::add_tlsdesc_info): New function.
11395 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11396 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11397 tlsdesc_rel_ field.
11398 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11400 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11401 (Target_x86_64::rela_tlsdesc_section): New function.
11402 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11404 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11405 (Target_x86_64::do_reloc_addend): New function.
11406 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11407 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11408 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11409 (Output_reloc::type): New function.
11410 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11411 (Output_reloc::is_target_specific): New function.
11412 (Output_reloc::target_arg): New function.
11413 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11414 absolute relocs and target specific relocs.
11415 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11416 add_target_specific.
11417 (class Output_data_reloc) [SHT_RELA]: Likewise.
11418 * output.cc (Output_reloc::Output_reloc): Add four new versions
11419 for absolute relocs and target specific relocs.
11420 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11421 (Output_reloc::get_symbol_index): Likewise.
11422 (Output_reloc::local_section_offset): Check that local_sym_index_
11423 is not TARGET_CODE or 0.
11424 (Output_reloc::symbol_value): Likewise.
11425 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11427 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11428 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11430 * layout.cc (add_target_dynamic_tags): Use output section for
11431 DT_PLTRELSZ and DT_JMPREL.
11433 2010-01-07 Ian Lance Taylor <iant@google.com>
11436 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11438 (class Output_data_reloc_generic): Define.
11439 (class Output_data_reloc_base): Change base class to
11440 Output_data_reloc_generic. Change add() method to call
11441 bump_relative_reloc_count for a relative reloc. Remove
11442 sort_relocs_ field.
11443 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11445 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11446 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11448 * layout.h (class Layout): Update declaration.
11450 2010-01-07 Ian Lance Taylor <iant@google.com>
11452 * output.h (class Output_data): Add const version of
11453 output_section and do_output_section.
11454 (class Output_section_data): Add const version of
11456 (class Output_section): Likewise.
11457 * layout.cc (Layout::add_target_dynamic_tags): New function.
11458 * layout.h (class Layout): Update declarations.
11459 * arm.cc (Target_arm::do_finalize_sections): Use
11460 add_target_dynamic_tags.
11461 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11462 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11463 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11464 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11466 2010-01-07 Ian Lance Taylor <iant@google.com>
11469 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11472 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11473 Ian Lance Taylor <iant@google.com>
11476 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11477 Xindex::read_symtab_xindex.
11479 2010-01-07 Doug Kwan <dougkwan@google.com>
11481 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11482 (Insn_template::thumb16_bcond_insn): New method declaration.
11483 (Insn_template): Fix spelling.
11484 (Stub::thumb16_special): New method declaration.
11485 (Stub::do_write): Define virtual method which was previously pure
11487 (Stub::do_thumb16_special): New method declaration.
11488 (Stub::do_fixed_endian_write): New template member.
11489 (Reloc_stub::do_write): Remove.
11490 (Reloc_stub::do_fixed_endian_write): Remove.
11491 (Cortex_a8_stub): New class definition.
11492 (Stub_factory::make_cortex_a8_stub): New method definition.
11493 (Stub_factory::Stub_factory): Add missing static storage class
11494 qualifier for elf32_arm_stub_a8_veneer_blx.
11496 2010-01-07 Ian Lance Taylor <iant@google.com>
11499 * options.h (class General_options): Add --warn-unresolved-symbols
11500 and --error-unresolved-symbols.
11501 * errors.cc (Errors::undefined_symbol): Implement
11502 --warn-unresolved-symbols.
11504 * options.h (class General_options): Add -z text and -z textoff.
11505 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11507 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11509 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11510 (Garbage_collection::cident_sections): New function.
11511 (Garbage_collection::add_cident_section): New function.
11512 (Garbage_collection::cident_sections_): New member.
11513 (gc_process_relocs): Add references to sections whose names are C
11515 * gold.h (cident_section_start_prefix): New constant.
11516 (cident_section_stop_prefix): New constant.
11517 (is_cident): New function.
11518 * layout.cc (Layout::define_section_symbols): Replace string constants
11519 with the newly defined constants.
11520 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11522 * testsuite/Makefile.am: Add gc_orphan_section_test.
11523 * testsuite/Makefile.in: Regenerate.
11524 * testsuite/gc_orphan_section_test.cc: New file.
11525 * testsuite/gc_orphan_section_test.sh: New file.
11527 2010-01-06 Ian Lance Taylor <iant@google.com>
11530 * options.h (class General_options): Add --warn-shared-textrel.
11531 * layout.cc (Layout::finish_dynamic_section): Implement
11532 --warn-shared-textrel.
11535 * options.h (class General_options): Add --warn-multiple-gp.
11537 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11539 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11540 $(THREADSLIB) and $(LIBDL).
11541 * Makefile.in: Rebuild.
11543 2010-01-06 Ian Lance Taylor <iant@google.com>
11546 * options.cc (General_options::parse_section_start): New function.
11547 (General_options::section_start): New function.
11548 (General_options::General_options): Initialize all members.
11549 * options.h: Include <map>
11550 (class General_options): Add --section-start. Add section_starts_
11552 * layout.cc (Layout::attach_allocated_section_to_segment): If
11553 --section-start was used, set the address of the segment. Remove
11554 local sort_sections.
11555 (Layout::relaxation_loop_body): If the address of the load segment
11556 has been set by --section-start, don't use it.
11557 * output.h (Output_segment::update_flags_for_output_section): New
11559 * output.cc (Output_segment::add_output_section): Call
11560 update_flags_for_output_section.
11562 2010-01-05 Ian Lance Taylor <iant@google.com>
11565 * options.h (class General_options): Add --undefined-version.
11566 * script.cc (struct Version_expression): Add was_matched_by_symbol
11568 (Version_script_info::matched_symbol): New function.
11569 (Version_script_info::get_symbol_version_helper): Call
11571 (Version_script_info::check_unmatched_names): New function.
11572 * script.h (class Version_script_info): Update declarations.
11573 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11575 * options.h (class General_options): Use DEFINE_bool_alias for
11576 allow_multiple_definition.
11577 * resolve.cc (Symbol_table::should_override): Don't test
11578 allow_multiple_definition.
11581 * options.h (class General_options): Add --cref.
11582 * main.cc (main): Print cref table if --cref. Don't close mapfile
11583 until after printing cref table.
11584 * cref.cc: Include "symtab.h".
11585 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11586 (Cref_table_compare::operator()): New function.
11587 (Cref_inputs::gather_cref): New function.
11588 (filecol): New static const.
11589 (Cref_inputs::print_cref): New function.
11590 (Cref::print_cref): New function.
11591 * cref.h: Include <cstdio>.
11592 (class Cref): Update declarations.
11593 * mapfile.h (Mapfile::file): New function.
11594 * object.h (class Object): Define Symbols. Declare virtual
11595 do_get_global_symbols.
11596 (Object::get_global_symbols): New function.
11597 * object.cc (Input_objects::add_object): Pass object to cref_ if
11599 (Input_objects::archive_start): Likewise.
11600 (Input_objects::archive_stop): Likewise.
11601 (Input_objects::print_cref): New function.
11602 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11603 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11605 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11607 * plugin.h (class Sized_pluginobj): Update declarations.
11609 2010-01-05 Ian Lance Taylor <iant@google.com>
11611 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11612 to is_default_version. Rename insdef to insdefault.
11613 (Symbol_table::add_from_relobj): Rename def to is_default_version
11614 and local to is_forced_local.
11615 (Symbol_table::add_from_pluginobj): Likewise.
11616 (Symbol_table::add_from_dynobj): Likewise.
11617 (Symbol_table::define_special_symbol): Rename insdef to
11620 2010-01-04 Ian Lance Taylor <iant@google.com>
11623 * options.h (class General_options): Add
11624 --allow-multiple-definition and -z muldefs.
11625 * resolve.cc (Symbol_table::should_override): Don't warn about a
11626 multiple symbol definition if --allow-multiple-definition or -z
11630 * options.h (class General_options): Add --add-needed and
11631 --copy-dt-needed-entries. Tweak --as-needed help entry.
11632 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11633 error if --copy-dt-needed-entries aka --add-needed is used and
11634 would cause a change in behaviour.
11637 * options.h (class General_options): Add -G as a short version of
11638 --shared. Add no-op options -assert, -g, and -i.
11640 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11642 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11643 check for .text or .gnu.linkonce.t sections.
11644 * icf.cc (Icf::find_identical_sections): Ditto.
11645 Change the detection for mangled function name within the section
11647 * icf.h (is_section_foldable_candidate): New function.
11649 2009-12-30 Ian Lance Taylor <iant@google.com>
11652 * options.h (class General_options): Permit two dashes with
11653 --retain-symbols-file.
11655 2009-12-30 Ian Lance Taylor <iant@google.com>
11658 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11659 don't put the file header and segment headers in the text
11663 * common.cc (Sort_commons::operator()): Stabilize sort when both
11665 (Symbol_table::do_allocate_commons_list): When allocating common
11666 symbols, skip a symbol which is no longer common.
11667 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11668 an object before checking its type.
11669 * testsuite/common_test_2.c: New file.
11670 * testsuite/common_test_3.c: New file.
11671 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11672 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11673 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11674 (common_test_2_pic.o, common_test_2.so): New targets.
11675 (common_test_3_pic.o, common_test_3.so): New targets.
11676 * testsuite/Makefile.in: Rebuild.
11679 * script.cc (read_input_script): If we see a new SECTIONS clause,
11680 and we have added an input section, give an error.
11681 * layout.h (class Layout): Add have_added_input_section function.
11682 Add have_added_input_section_ field.
11683 * layout.cc (Layout::Layout): Initialize
11684 have_added_input_section_.
11685 (Layout::layout): Set have_added_input_section_.
11686 (Layout::layout_eh_frame): Likewise.
11688 2009-12-30 Ian Lance Taylor <iant@google.com>
11691 * options.h (class General_options): Add --sort-common option.
11692 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11693 * common.cc (Sort_common): Add sort_order parameter to
11694 constructor. Add sort_order_ field.
11695 (Sort_commons::operator): Check sort_order_.
11696 (Symbol_table::allocate_commons): Determine the sort order.
11697 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11698 Change all callers.
11699 (Symbol_table::do_allocate_commons_list): Likewise.
11701 2009-12-30 Ian Lance Taylor <iant@google.com>
11704 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11705 symbols from this object, don't change the visibility of an
11707 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11709 2009-12-30 Ian Lance Taylor <iant@google.com>
11712 * script.h (class Version_script_info): Define Language enum.
11713 Update declarations. Define Glob, Exact, and Lookup types. Add
11714 new fields globals_, locals_, and is_finalized_.
11715 * script.cc: Various formatting fixes.
11716 (class Parser_closure): Change language_stack_ from a vector of
11717 std::string to one of Version_script_info::Language. Adjust all
11719 (class Lazy_demangler): Remove.
11720 (struct Version_expression): Change language from std::string to
11721 Version_script_info::Language.
11722 (Version_script_info::Version_script_info): New function.
11723 (Version_script_info::~Version_script_info): Don't call clear.
11724 (Version_script_info::finalize): New function.
11725 (Version_script_info::build_lookup_tables): New function.
11726 (Version_script_info::build_expression_list_lookup): New
11728 (Version_script_info::get_symbol_version_helper): Rewrite to use
11730 (Version_script_info::print_expression_list): Adjust to use
11731 Version_script_info::Language.
11732 (script_push_lex_into_version_mode): Check that the version script
11733 has not been finalized.
11734 (version_script_push_lang): Change language string to
11735 Version_script_info::Language.
11736 * options.cc (Command_line::version_script): New function.
11737 * options.h (class General_options): Add finalize_dynamic_list
11738 function. Change version_script from declaration to definition.
11739 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11740 * testsuite/version_script.map: Remove duplicate def of foo.
11741 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11742 version_script.map.
11743 * testsuite/Makefile.in: Rebuild.
11745 2009-12-30 Ian Lance Taylor <iant@google.com>
11748 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11749 if the input symbol index is 0, make the output symbol index 0.
11751 2009-12-30 Ian Lance Taylor <iant@google.com>
11754 * options.h (class General_options): Add -x/--discard-all.
11755 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11756 --discard-all. If the local symbol needs a dynamic entry, check
11757 that before handling --discard-locals.
11759 2009-12-30 Ian Lance Taylor <iant@google.com>
11762 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11764 (Output_segment::add_output_section): Don't change the flags if
11765 the type is PT_TLS.
11768 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11769 GNU hash table if they need a dynamic value. Otherwise, don't add
11770 them if they are defined in a dynamic object or are forced local.
11772 2009-12-29 Ian Lance Taylor <iant@google.com>
11775 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11776 .gnu.hash table for a 32-bit target.
11779 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11780 regular and a dynamic object only needs a dynamic symbol table
11781 entry if it is externally visible.
11784 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11785 constructor. Add global_offset_table_ field.
11786 (Target_i386::got_section): Set global_offset_table_.
11787 (Target_i386::do_finalize_sections): Set global_offset_table_
11789 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11790 in constructor. Add global_offset_table_ field.
11791 (Target_x86_64::got_section): Set global_offset_table_.
11792 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11795 * layout.cc (Layout::Layout): Initialize increase_relro_.
11796 (Layout::get_output_section): Add is_relro, is_last_relro, and
11797 is_first_non_relro parameters. Change all callers.
11798 (Layout::choose_output_section): Likewise.
11799 (Layout::add_output_section_data): Likewise.
11800 (Layout::make_output_section): Likewise.
11801 (Layout::set_segment_offsets): Clear increase_relro when using a
11803 * layout.h (class Layout): Add increase_relro method. Add
11804 increase_relro_ field. Update declarations.
11805 * output.cc (Output_section::Output_section): Initialize
11806 is_last_relro_ and is_first_non_relro_.
11807 (Output_segment::add_output_section): Group relro sections is
11808 do_sort is true. Handle is_last_relro and is_first_non_relro.
11809 (Output_segment::maximum_alignment): Remove relro handling.
11810 (Output_segment::set_section_addresses): Add increase_relro
11811 parameter. Change all callers. Add initial alignment to align
11812 relro sections on separate page. Remove old relro handling.
11813 (Output_segment::set_section_list_addresses): Remove in_relro
11814 parameter. Change all callers.
11815 (Output_segment::set_offset): Add increase parameter. Change all
11816 callers. Remove old relro handling.
11817 * output.h (class Output_section): Add new methods: is_last_relro,
11818 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11819 Add is_last_relro_ and is_first_non_relro_ fields.
11820 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11821 Create separate .got.plt section. Call increase_relro.
11822 * x86_64.cc (Target_x86_64::got_section): Likewise.
11823 * testsuite/relro_script_test.t: Add .got.plt.
11826 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11827 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11828 (Layout::finalize): Call set_dynamic_symbol_size.
11829 (Layout::set_dynamic_symbol_size): New function.
11830 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11831 set_dynamic_symbol_size.
11834 * output.h (class Output_section): Add is_entsize_zero_ field.
11835 * output.cc (Output_section::Output_section): Initialize
11837 (Output_section::set_entsize): If two different entsizes are
11838 requested, force it to zero.
11839 (Output_section::add_input_section): Set flags for .debug_str
11840 before updating section flags. Set entsize.
11841 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11842 and SHF_STRING if all input sections have those flags.
11844 2009-12-29 Rafael Espindola <espindola@google.com>
11846 * main.cc (main): Fix the sys time reporting.
11847 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11850 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11852 * options.cc (General_options::parse_version): Allow -v to exit
11853 without an error if there is nothing to link.
11855 2009-12-29 Ian Lance Taylor <iant@google.com>
11857 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11858 using a version of gcc before 4.1.
11859 * configure: Rebuild.
11861 2009-12-28 Chris Demetriou <cgd@google.com>
11863 * attributes.cc (Output_attributes_section_data::do_write): Use
11864 std::vector::front rather than std::vector::data.
11866 2009-12-28 Ian Lance Taylor <iant@google.com>
11868 * symtab.h (class Symbol_table): Add enum Defined.
11869 * resolve.cc (Symbol_table::should_override): Add defined
11870 parameter. Change all callers. Test whether object is NULL
11871 before calling a method on it.
11872 (Symbol_table::report_resolve_problem): Add defined parameter.
11873 Change all callers.
11874 (Symbol_table::should_override_with_special): Likewise.
11875 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11876 parameter. Change all callers.
11877 (Symbol_table::do_define_in_output_data): Likewise.
11878 (Symbol_table::define_in_output_segment): Likewise.
11879 (Symbol_table::do_define_in_output_segment): Likewise.
11880 (Symbol_table::define_as_constant): Likewise.
11881 (Symbol_table::do_define_as_constant): Likewise.
11882 * script.h (class Symbol_assignment): Add is_defsym parameter to
11883 constructor; change all callers.
11884 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11885 parameter. Change all callers. Add is_defsym_ field.
11886 (class Parser_closure): Add parsing_defsym parameter to
11887 constructor; change all callers. Add parsing_defsym accessor
11888 function. Add parsing_defsym_ field.
11890 2009-12-28 Ian Lance Taylor <iant@google.com>
11892 * gold.cc (queue_middle_tasks): Fix formatting.
11893 * object.cc (Relobj::is_section_name_included): Likewise.
11895 2009-12-23 Ian Lance Taylor <iant@google.com>
11897 * i386.cc (Target_i386::do_calls_non_split): Recognize
11898 -fsplit-stack prologue for a function with a static chain.
11899 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11900 -fsplit-stack prologue when using %r11.
11902 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11904 * options.cc (General_options::parse_version): Make -v continue and do
11905 the link like GNU ld does.
11907 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11909 * Makefile.am (CCFILES): Add timer.cc.
11910 (HFILES): Add timer.h.
11911 * configure.ac: Check for sysconf and times.
11912 * main.cc: include timer.h.
11913 (main): Use Timer instead of get_run_time.
11916 * workqueue.cc: include timer.h.
11917 (Workqueue::find_and_run_task):
11918 Report user, sys and wall time.
11919 * Makefile.in: Regenerate.
11920 * config.in: Regenerate.
11921 * configure: Regenerate.
11923 2009-12-16 Doug Kwan <dougkwan@google.com>
11925 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11927 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11928 relaxed input sections.
11929 * output.cc (Output_section::find_relaxed_input_section): Change
11930 return type to Output_relaxed_input_section pointer. Adjust code
11931 for new type of relaxed_input_section_map_.
11932 * output.h (Output_section::find_relaxed_input_section): Change
11933 return type to Output_relaxed_input_section pointer.
11934 (Output_section::Output_relaxed_input_section_by_input_section_map):
11936 (Output_section::relaxed_input_section_map_): Change type to
11937 Output_section::Output_relaxed_input_section_by_input_section_map.
11938 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11941 2009-12-15 Ian Lance Taylor <iant@google.com>
11943 * layout.cc (Layout::create_shstrtab): Only write out after input
11944 sections if we are compressing debug sections.
11946 2009-12-15 Ian Lance Taylor <iant@google.com>
11948 * archive.cc (Archive::add_symbols): Only look up a symbol without
11949 a version if there is, in fact, a version.
11951 2009-12-14 Ian Lance Taylor <iant@google.com>
11953 Revert -Wshadow changes, all changes from:
11954 2009-12-11 Doug Kwan <dougkwan@google.com>
11955 2009-12-11 Nick Clifton <nickc@redhat.com>
11956 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11958 2009-12-11 Doug Kwan <dougkwan@google.com>
11960 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11962 * attributes.cc (Object_attribute::size): Ditto.
11963 (Attributes_section_data::size): Ditto.
11964 (Attributes_section_data::Attributes_section_data): Ditto.
11965 (Output_attributes_section_data::do_write): Ditto.
11966 * attributes.h (Object_attribute::set_type): Ditto.
11967 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11969 2009-12-11 Nick Clifton <nickc@redhat.com>
11971 * archive.cc: Fix shadowed variable warnings.
11972 * arm.cc: Likewise.
11973 * compressed_output.cc: Likewise.
11974 * compressed_output.h: Likewise.
11975 * configure: Likewise.
11976 * dwarf_reader.cc: Likewise.
11977 * dynobj.cc: Likewise.
11978 * dynobj.h: Likewise.
11979 * ehframe.cc: Likewise.
11980 * ehframe.h: Likewise.
11981 * errors.cc: Likewise.
11982 * expression.cc: Likewise.
11983 * fileread.cc: Likewise.
11984 * fileread.h: Likewise.
11985 * freebsd.h: Likewise.
11986 * i386.cc: Likewise.
11987 * icf.cc: Likewise.
11988 * incremental.h: Likewise.
11989 * layout.cc: Likewise.
11990 * layout.h: Likewise.
11991 * mapfile.cc: Likewise.
11992 * merge.cc: Likewise.
11993 * merge.h: Likewise.
11994 * object.cc: Likewise.
11995 * object.h: Likewise.
11996 * options.h: Likewise.
11997 * output.cc: Likewise.
11998 * output.h: Likewise.
11999 * parameters.cc: Likewise.
12000 * plugin.cc: Likewise.
12001 * powerpc.cc: Likewise.
12002 * reduced_debug_output.cc: Likewise.
12003 * reduced_debug_output.h: Likewise.
12004 * reloc.cc: Likewise.
12005 * reloc.h: Likewise.
12006 * resolve.cc: Likewise.
12007 * script-sections.cc: Likewise.
12008 * script.cc: Likewise.
12009 * script.h: Likewise.
12010 * sparc.cc: Likewise.
12011 * symtab.cc: Likewise.
12012 * symtab.h: Likewise.
12013 * target-select.cc: Likewise.
12014 * target-select.h: Likewise.
12015 * token.h: Likewise.
12016 * workqueue.cc: Likewise.
12017 * workqueue.h: Likewise.
12018 * x86_64.cc: Likewise.
12020 2009-12-10 Doug Kwan <dougkwan@google.com>
12022 * arm.cc (attributes.h): New include.
12023 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
12024 (Arm_relobj::~Arm_relobj): Delete object pointed by
12025 attributes_section_data_.
12026 (Arm_relobj::attributes_section_data): New method definition.
12027 (Arm_relobj::attributes_section_data_): New data member declaration.
12028 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
12029 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
12030 attributes_section_data_.
12031 (Arm_dynobj::attributes_section_data): New method definition.
12032 (Arm_dynobj::attributes_section_data_): New data member declaration.
12033 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12034 initialization value of may_use_blx_ to false.
12035 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12036 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12037 object attributes to compute results instead of hard-coding.
12038 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12039 Target_arm::get_secondary_compatible_arch,
12040 Target_arm::set_secondary_compatible_arch
12041 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12042 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12043 New method declarations.
12044 (Target_arm::get_aeabi_object_attribute): New method definition.
12045 (Target_arm::attributes_section_data_): New data member declaration.
12046 (read_arm_attributes_section): New template definition.
12047 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12048 (Arm_dynobj::do_read_symbols): Ditto.
12049 (Target_arm::do_finalize_sections): Merge attributes sections from
12050 input. Check for BLX use after attributes section merging.
12051 Fix __exidx_start and __exidx_end visibility. Create an
12052 .ARM.attributes section if necessary.
12053 (Target_arm::get_secondary_compatible_arch,
12054 Target_arm::set_secondary_compatible_arch,
12055 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12056 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12057 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12058 New method definitions.
12060 2009-12-09 Ian Lance Taylor <iant@google.com>
12062 * plugin.cc (Plugin::load): Don't cast from void* to a function
12065 2009-12-09 Ian Lance Taylor <iant@google.com>
12067 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12068 information fields.
12070 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12072 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12073 Replace two_file_shared_1.so with two_file_shared_2.so.
12074 * testsuite/Makefile.in: Regenerated.
12076 2009-12-08 Doug Kwan <dougkwan@google.com>
12078 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12079 (HFILES): Add attributes.h and int_encoding.h.
12080 * Makefile.in: Regenerate.
12081 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12082 function definitions to int_encoding.cc
12083 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12084 prototypes to int_encoding.h
12085 * reduced_debug_output.cc (int_encoding.h): New include.
12086 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12087 function definitions to int_encoding.cc
12088 (insert_into_vector, read_from_pointer): Move template definitions to
12090 * attributes.cc: New file.
12091 * attributes.h: New file.
12092 * int_encoding.cc: New file.
12093 * int_encoding.h: New file.
12095 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12098 * incremental-dump.cc (dump_incremental_inputs): New.
12099 (main): Use dump_incremental_inputs.
12101 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12104 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12105 checking elfcpp::STT_FUNC.
12106 (Target_i386::Relocate::relocate): Likewise.
12107 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12109 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12110 symbols from shared libraries into normal FUNC symbols.
12112 * symtab.h (Symbol): Add is_func and use it.
12114 2009-12-05 Doug Kwan <dougkwan@google.com>
12116 * arm.cc (Target_arm::arm_info): Initialize new fields
12117 attributes_section and attributes_vendor.
12118 * i386.cc (Target_i386::i386_info): Same.
12119 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12120 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12121 fields attributes_section and attributes_vendor.
12122 * sparc.cc (Target_sparc::sparc_info): Same.
12123 * target.h (Target::attributes_section, Target::attributes_vendor,
12124 Target::is_attributes_section, Target::attribute_arg_type,
12125 Target::attributes_order): New method definitions.
12126 (Target::Target_info::attributes_section,
12127 Target::Target_info::attributes_vendor): New fields.
12128 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12129 virtual method definitions.
12130 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12131 attributes_section and attributes_vendor.
12132 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12134 2009-12-05 Doug Kwan <dougkwan@google.com>
12136 * arm.cc: Update comments about interworking and stub generation.
12137 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12138 considered as non-PIC.
12139 (Arm_relocate_functions::base_abs): Fix formatting.
12140 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12141 of function to use GOT entry address instead of offset.
12142 (Target_arm::Scan::global): Issue an error if a symbol would need a
12143 PLT does not get one because it is untyped. Remove code to create
12144 dynamic symbols for relative branches.
12145 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12146 takes unsigned integer instead of boolean.
12148 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12150 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12151 (two_file_test_LDADD): Likewise.
12152 (common_test_1_LDADD): Likewise.
12153 (exception_test_LDADD) Likewise.
12154 (weak_test_LDADD): Likewise.
12155 (many_sections_test_LDADD): Likewise.
12156 (initpri1_LDADD): Likewise.
12157 (script_test_1_LDADD): Likewise.
12158 (script_test_2_LDADD): Likewise.
12159 (justsyms_LDADD): Likewise.
12160 (binary_test_LDADD): Likewise.
12161 (large_LDADD): Likewise.
12162 * testsuite/Makefile.in: Regenerated.
12164 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12166 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12167 (Symbol_table::override_with_special): Likewise.
12168 (Symbol_table::add_from_object): Likewise.
12170 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12172 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12173 Don't set the data_offset twice.
12175 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12177 * testsuite/Makefile.in: Regenerate.
12179 2009-12-03 Doug Kwan <dougkwan@google.com>
12181 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12182 (Target_arm::do_finalize_sections): Add parameter for symbol table
12183 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12184 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12185 parameter for symbol table pointer.
12186 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12187 an additional parameter for a pointer to symbol table.
12188 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12189 parameter for a symbol table pointer.
12190 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12191 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12193 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12194 parameter for a symbol table pointer.
12196 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12198 * incremental.cc (Incremental_inputs_header)
12199 (Incremental_inputs_header_write, Incremental_inputs_entry)
12200 (Incremental_inputs_entry_write): Move ...
12201 * incremental.h (Incremental_inputs_header)
12202 (Incremental_inputs_header_write, Incremental_inputs_entry)
12203 (Incremental_inputs_entry_write): here.
12205 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12207 * incremental.cc (make_sized_incremental_binary): Set the target.
12208 Error if it is incompatible.
12209 * output.h (Output_file): Add filename method.
12211 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12213 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12214 from the get_* methods.
12216 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12218 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12219 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12220 Write 0 for the data_offset of scripts.
12222 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12224 * testsuite/Makefile.am: Add the incremental_test.sh test.
12225 * testsuite/incremental_test.sh: New.
12226 * testsuite/incremental_test_1.c: New.
12227 * testsuite/incremental_test_2.c: New.
12229 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12231 * incremental-dump.cc (main): Fix typos.
12233 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12236 * incremental-dump.cc (main): Use llu to print 64 bit values.
12238 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12239 H.J. Lu <hongjiu.lu@intel.com>
12241 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12243 (incremental_dump_LDADD): Likewise.
12244 * Makefile.in: Regenerated.
12246 2009-11-25 Doug Kwan <dougkwan@google.com>
12250 2009-11-25 Doug Kwan <dougkwan@google.com>
12252 * arm.cc (Target_arm::Target_arm): Move method definition
12253 outside of class definition. Add code to handle
12254 --target1-rel, --target1-abs and --target2= options.
12255 (Target_arm::get_reloc_reloc_type): Change method to be
12256 non-static and const.
12257 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12258 New data member declaration.
12259 (Target_arm::Scan::local, Target_arm::Scan::global,
12260 Target_arm::Relocate::relocate,
12261 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12262 Adjust call to Target_arm::get_real_reloc_type.
12263 (Target_arm::get_real_reloc_type): Use command line options
12264 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12265 * options.h (--target1-rel, --target1-abs, --target2): New
12268 2009-11-25 Doug Kwan <dougkwan@google.com>
12270 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12271 class definition. Add code to handle --target1-rel, --target1-abs
12272 and --target2= options.
12273 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12275 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12276 member declaration.
12277 (Target_arm::Scan::local, Target_arm::Scan::global,
12278 Target_arm::Relocate::relocate,
12279 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12280 call to Target_arm::get_real_reloc_type.
12281 (Target_arm::get_real_reloc_type): Use command line options to
12282 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12283 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12286 2009-11-25 Doug Kwan <dougkwan@google.com>
12288 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12289 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12290 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12292 (Arm_relocate_functions::thm_call): Replace body with a call to
12293 Arm_relocate_functions::thumb_branch_common.
12294 (Arm_relocate_functions::thm_jump24,
12295 Arm_relocate_functions::thm_xpc22): New method definitions.
12296 (Arm_relocate_functions::thumb_branch_common): New method definition.
12297 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12299 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12300 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12302 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12304 * Makefile.am: Build incremental-dump
12305 * Makefile.in: Regenerate.
12306 * incremental-dump.cc: New.
12307 * incremental.cc (Incremental_inputs_header_data,
12308 Incremental_inputs_entry_data): Move to incremental.h
12309 * incremental.h: (Incremental_inputs_header_data,
12310 Incremental_inputs_entry_data): Move from incremental.cc
12312 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12314 * incremental.cc (Incremental_inputs_header,
12315 Incremental_inputs_header_write, Incremental_inputs_entry,
12316 Incremental_inputs_entry_write): Add a typedef with the data type.
12318 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12320 * incremental.cc (Incremental_inputs_header,
12321 Incremental_inputs_header_write, Incremental_inputs_entry,
12322 Incremental_inputs_entry_write): Update comment about which
12323 type has the filed descriptions.
12325 2009-11-15 Doug Kwan <dougkwan@google.com>
12327 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12328 (Arm_relocate_functions::arm_branch_common): Change method defintion
12329 in class definition to a method declaration and update list of formal
12331 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12332 Arm_relocation_functions::jump24): Adjust call to
12333 Arm_relocate_functions::arm_branch_common. Update list of formal
12335 (Arm_relocate_functions::xpc25): New method definition.
12336 (Arm_relocate_functions::arm_branch_common): Move method defintion
12337 out from class definition. Use stubs for mode-switching and extending
12339 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12340 specially. Change code to enable use of stubs in ARM branches.
12342 2009-11-10 Doug Kwan <dougkwan@google.com>
12344 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12345 in method declaration.
12346 (Target_arm::relocate_stub): New method declaration.
12347 (Target_arm::default_target): Change to return a pointer instead of
12349 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12350 Target_arm::default_target.
12351 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12353 (Target_arm::relocate_section): Adjust view.
12354 (Target_arm::relocate_stub): New method definition.
12356 2009-11-10 Doug Kwan <dougkwan@google.com>
12358 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12360 * incremental.cc (open_incremental_binary): Initialized local
12361 variables to avoid warnings.
12362 * object.cc (make_elf_object): Ditto.
12363 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12366 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12369 * testsuite/plugin_test.c: Include "config.h".
12371 2009-11-09 Doug Kwan <dougkwan@google.com>
12373 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12374 (arm_symbol_value): Remove.
12375 (Arm_relocate_functions::arm_branch_common,
12376 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12377 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12378 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12379 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12380 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12381 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12382 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12383 Arm_relocate_functions::thm_mobw_abs_nc,
12384 Arm_relocate_functions::thm_mov_abs,
12385 Arm_relocate_functions::movw_prel_nc,
12386 Arm_relocate_functions::thm_movt_abs,
12387 Arm_relocate_functions::movt_prel,
12388 Arm_relocate_functions::thm_movw_prel_nc,
12389 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12390 (Target_arm::Relocate::relocate): Only decompose address into two
12391 parts if relocation type uses the thumb-bit and pass the actual
12392 bit instead of a flag indicating that the thumb-bit is used. Adjust
12393 calls to methods in Arm_relocate_functions for this change.
12395 2009-11-08 Ian Lance Taylor <iant@google.com>
12398 * reloc.cc: Instantiate
12399 Sized_relobj::initialize_input_to_output_maps and
12400 Sized_relobj:free_input_to_output_maps.
12402 2009-11-06 Ian Lance Taylor <iant@google.com>
12405 * defstd.cc (in_segment): Set only_if_ref true for "end".
12407 2009-11-06 Doug Kwan <dougkwan@google.com>
12409 * arm.cc (class Reloc_stub): Correct a comment.
12410 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12411 (Target_arm::scan_section_for_stubs): New method declaration.
12412 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12413 Change methods from private to protected.
12414 (Target_arm::do_may_relax): New method definition.
12415 (Target_arm::do_relax, Target_arm::group_sections,
12416 Target_arm::scan_reloc_for_stub,
12417 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12418 (Target_arm::arm_input_section_map_): New data member declaration.
12419 (Target_arm::scan_reloc_for_stub,
12420 Target_arm::scan_reloc_section_for_stubs,
12421 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12422 Target_arm::do_relax): New method definitions.
12424 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12426 * configure.ac: Check for (struct stat)::st_mtim
12427 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12428 * config.in: Regenerate.
12429 * configure: Regenerate.
12431 2009-11-05 Ian Lance Taylor <iant@google.com>
12434 * output.cc (Output_segment::add_output_section): Add missing
12437 2009-11-04 Ian Lance Taylor <iant@google.com>
12440 * object.h (class Object): Add is_needed and set_is_needed
12441 methods. Add is_needed_ field. Make bool fields into bitfields.
12442 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12443 defined in a dynamic object and referenced by a regular object,
12444 set is_needed for the dynamic object.
12445 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12446 if the file is marked with as_needed and it is not needed.
12448 2009-11-04 Ian Lance Taylor <iant@google.com>
12451 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12452 tags if data is discarded by linker script.
12453 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12454 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12455 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12456 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12458 2009-11-04 Ian Lance Taylor <iant@google.com>
12460 * layout.cc (Layout::get_output_section): Add is_interp and
12461 is_dynamic_linker_section parameters. Change all callers.
12462 (Layout::choose_output_section): Likewise.
12463 (Layout::make_output_section): Likewise.
12464 (Layout::add_output_section_data): Add is_dynamic_linker_section
12465 parameter. Change all callers.
12466 * layout.h (class Layout): Update declarations.
12467 * output.h (class Output_section): Add is_interp, set_is_interp,
12468 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12469 Add is_interp_, is_dynamic_linker_section_ fields. Change
12470 generate_code_fills_at_write_ to a bitfield.
12471 * output.cc (Output_section::Output_sections): Initialize new
12473 (Output_segment::add_output_section): Add do_sort parameter.
12474 Change all callers.
12476 2009-11-03 Ian Lance Taylor <iant@google.com>
12479 * options.h (class General_options): Add --warn-common.
12480 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12481 merging two common symbols.
12482 (Symbol_table::should_override): Handle --warn-common when merging
12483 a common symbol with a defined symbol. Use report_resolve_problem
12484 for multiple definitions.
12485 (Symbol_table::report_resolve_problem): New function.
12486 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12488 2009-11-03 Doug Kwan <dougkwan@google.com>
12490 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12492 (Target_arm::stub_factory): New method definition.
12493 (Target_arm::new_arm_input_section,
12494 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12495 Target_arm::reloc_uses_thumb_bit): New method declarations.
12496 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12497 New type definitions.
12498 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12499 member declarations.
12500 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12501 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12502 New method definitions.
12504 2009-11-03 Ian Lance Taylor <iant@google.com>
12506 * options.h (class General_options): Add --warn_constructors.
12508 2009-11-03 Ian Lance Taylor <iant@google.com>
12511 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12512 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12514 2009-11-03 Ian Lance Taylor <iant@google.com>
12517 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12518 --msgid-bugs-address.
12519 (install-pdf): New target.
12520 (install-data_yes): Look up one directory to find mkinstalldirs.
12522 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12524 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12527 2009-10-30 Doug Kwan <dougkwan@google.com>
12529 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12531 2009-10-30 Doug Kwan <dougkwan@google.com>
12533 * arm.cc (Stub_addend_reader): New struct template definition
12534 and partial specializations.
12535 (Stub_addend_reader::operator()): New method definition for a
12536 partially specialized template.
12538 2009-10-30 Doug Kwan <dougkwan@google.com>
12540 * arm.cc (Arm_relobj::processor_specific_flags): New method
12542 (Arm_relobj::do_read_symbols): New method declaration.
12543 (Arm_relobj::processor_specific_flags_): New data member declaration.
12544 (Arm_dynobj): New class definition.
12545 (Target_arm::do_finalize_sections): Add input_objects parameter.
12546 (Target_arm::do_adjust_elf_header): New method declaration.
12547 (Target_arm::are_eabi_versions_compatible,
12548 (Target_arm::merge_processor_specific_flags): New method declaration.
12549 (Target_arm::do_make_elf_object): New overloaded method definitions
12551 (Arm_relobj::do_read_symbols): New method definition.
12552 (Arm_dynobj::do_read_symbols): Ditto.
12553 (Target_arm::do_finalize_sections): Add input_objects parameters.
12554 Merge processor-specific flags from all input objects.
12555 (Target_arm::are_eabi_versions_compatible,
12556 Target_arm::merge_processor_specific_flags,
12557 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12558 New method definitions.
12559 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12560 Input_objects pointer type parameter.
12561 * layout.cc (Layout::finalize): Pass input objects to target's.
12562 finalize_sections function.
12563 * output.cc (Output_file_header::do_sized_write): Set ELF file
12564 header's processor-specific flags.
12565 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12566 Input_objects pointer type parameter.
12567 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12568 * target.h (Input_objects): New forward class declaration.
12569 (Target::processor_specific_flags,
12570 Target::are_processor_specific_flags_sect): New method definitions.
12571 (Target::finalize_sections): Add input_objects parameter.
12572 (Target::Target): Initialize processor_specific_flags_ and
12573 are_processor_specific_flags_set_.
12574 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12576 (Target::set_processor_specific_flags): New method definition.
12577 (Target::processor_specific_flags_,
12578 Target::are_processor_specific_flags_set_): New data member
12580 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12581 Input_objects pointer type parameter.
12583 2009-10-30 Doug Kwan <dougkwan@google.com>
12585 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12587 2009-10-28 Ian Lance Taylor <iant@google.com>
12589 * object.h (class Relobj): Drop options parameter from
12590 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12591 do_scan_relocs, do_relocate. Change all callers.
12592 (class Sized_relobj): Drop options parameters from
12593 do_gc_process_relocs, do_scan_relocs, do_relocate,
12594 do_relocate_sections, relocate_sections, emit_relocs_scan,
12595 emit_relocs_scan_reltype. Change all callers.
12596 (struct Relocate_info): Remove options field and all references to
12598 * reloc.h (class Read_relocs): Remove options constructor
12599 parameter and options_ field. Change all callers.
12600 (class Gc_process_relocs, class Scan_relocs): Likewise.
12601 (class Relocate_task): Likewise.
12602 * target-reloc.h (scan_relocs): Remove options parameter. Change
12604 (scan_relocatable_relocs): Likewise.
12605 * target.h (class Sized_target): Remove options parameter from
12606 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12608 * gc.h (gc_process_relocs): Remove options parameter. Change all
12610 * arm.cc: Update functions to remove options parameters.
12611 * i386.cc: Likewise.
12612 * powerpc.cc: Likewise.
12613 * sparc.cc: Likewise.
12614 * x86_64.cc: Likewise.
12615 * testsuite/testfile.cc: Likewise.
12617 2009-10-28 Doug Kwan <dougkwan@google.com>
12619 * arm.cc (Arm_relobj): New class definition.
12620 (Arm_relobj::scan_sections_for_stubs,
12621 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12622 New method definitions.
12624 2009-10-28 Cary Coutant <ccoutant@google.com>
12626 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12627 (Plugin::cleanup_done_): New member.
12628 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12629 (Plugin_manager::cleanup_done_): Remove.
12630 (Plugin_manager::add_input_file): Edit error message.
12631 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12632 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12634 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12636 * fileread.cc: (File_read::View::~View): Use the new
12637 data_ownership_ filed.
12638 (File_read::~File_read): Dispose the new whole_file_view_.
12639 (File_read::open): Mmap the whole file if needed.
12640 (File_read::open): Use whole_file_view_ instead of contents_.
12641 (File_read::find_view): Use whole_file_view_ if applicable.
12642 (File_read::do_read): Use whole_file_view_ instead of contents_.
12643 (File_read::make_view): Use whole_file_view_ instead of contents_,
12644 update File_read::View::View call.
12645 (File_read::find_or_make_view): Update File_read::View::View
12647 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12649 (File_read::View::Data_ownership): New enum.
12650 (File_read::View::View): Replace bool mapped_ with Data_ownership
12652 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12653 (File_read::View::data_ownership_): New field.
12654 (File_read::contents_): Remove (replaced by whole_file_view_).
12655 (File_read::whole_file_view_): New field.
12656 * options.h (class General_options): Add --keep-files-mapped.
12658 2009-10-27 Cary Coutant <ccoutant@google.com>
12660 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12661 * testsuite/Makefile.am (plugin_test_5): New test case.
12662 * testsuite/Makefile.in: Regenerate.
12664 2009-10-25 Doug Kwan <dougkwan@google.com>
12666 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12667 from private to protected to allow access by child class.
12668 (Sized_relobj::do_relocate_sections): New method declaration.
12669 (Sized_relobj::relocate_sections): Virtualize.
12670 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12671 Sized_relobj::relocate_sections. Instantiate template explicitly
12672 for different target sizes and endianity.
12674 2009-10-24 Doug Kwan <dougkwan@google.com>
12676 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12677 (Arm_input_section::as_arm_input_section): New method.
12678 (Arm_output_section): New class definition.
12679 (Arm_output_section::create_stub_group,
12680 Arm_output_section::group_sections): New method definitions.
12682 2009-10-22 Doug Kwan <dougkwan@google.com>
12684 * arm.cc (Arm_input_section): New class definition.
12685 (Arm_input_section::init, Arm_input_section:do_write,
12686 Arm_input_section::set_final_data_size,
12687 Arm_input_section::do_reset_address_and_file_offset): New method
12690 2009-10-21 Doug Kwan <dougkwan@google.com>
12692 * arm.cc (Stub_table, Arm_input_section): New forward class
12694 (Stub_table): New class defintion.
12695 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12696 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12697 New method definition.
12699 2009-10-21 Doug Kwan <dougkwan@google.com>
12701 * arm.cc: Update copyright comments.
12702 (Target_arm): New forward class template declaration.
12703 (Arm_address): New type.
12704 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12705 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12706 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12708 (Insn_template): Same.
12709 (DEF_STUBS): New macro.
12710 (Stub_type): New enum type.
12711 (Stub_template): New class definition.
12713 (Reloc_stub): Same.
12714 (Stub_factory): Same.
12715 (Target_arm::Target_arm): Initialize may_use_blx_ and
12716 should_force_pic_veneer_.
12717 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12718 Target_arm::should_force_pic_veneer,
12719 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12720 Target_arm::using_thumb_only, Target_arm:;default_target): New
12722 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12723 New data member declarations.
12724 (Insn_template::size, Insn_template::alignment): New method defintions.
12725 (Stub_template::Stub_template): New method definition.
12726 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12727 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12728 (Stub_factory::Stub_factory): New method definition.
12729 * gold.h (string_hash): New template.
12730 * output.h (Input_section_specifier::hash_value): Use
12732 (Input_section_specifier::string_hash): Remove.
12733 * stringpool.cc (Stringpool_template::string_hash): Use
12736 2009-10-20 Doug Kwan <dougkwan@google.com>
12738 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12739 symbols of relaxed input sections.
12740 * output.h (Output_section::find_relaxed_input_section): Make
12743 2009-10-16 Doug Kwan <dougkwan@google.com>
12745 * dynobj.cc (Versions::Versions): Initialize version_script_.
12746 Only insert base version symbol definition for a shared object
12747 if version script defines any version versions.
12748 (Versions::define_base_version): New method definition.
12749 (Versions::add_def): Check that base version is not needed.
12750 (Versions::add_need): Define base version lazily.
12751 * dynobj.h (Versions::define_base_version): New method declaration.
12752 (Versions::needs_base_version_): New data member declaration.
12753 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12754 (check_DATA): Add no_version_test.stdout.
12755 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12757 * testsuite/Makefile.in: Regenerate.
12758 * testsuite/no_version_test.c: New file.
12759 * testsuite/no_version_test.sh: Ditto.
12761 2009-10-16 Doug Kwan <dougkwan@google.com>
12763 * expression.cc (class Segment_start_expression): New class definition.
12764 (Segment_start_expression::value): New method definition.
12765 (script_exp_function_segment_start): Return a new
12766 Segment_start_expression.
12767 * gold/script-c.h (script_saw_segment_start_expression): New function
12769 * script-sections.cc (Script_sections::Script_sections): Initialize
12770 SAW_SEGMENT_START_EXPRESSION_ to false.
12771 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12772 and -Tbbs options to specify section addresses if given in
12773 command line and no SEGMENT_START expression is seen in a script.
12774 * script-sections.h (Script_sections::saw_segment_start_expression,
12775 Script_sections::set_saw_segment_start_expression): New method
12777 (Script_sections::saw_segment_start_expression_): New data member
12779 * script.cc (script_saw_segment_start_expression): New function.
12780 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12781 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12782 script_test_7.sh and script_test_8.sh.
12783 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12784 script_test_8.stdout.
12785 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12786 (script_test_6, script_test_6.stdout, script_test_7,
12787 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12788 * Makefile.in: Regenerate.
12789 * testsuite/script_test_6.sh: New file.
12790 * testsuite/script_test_6.t: Same.
12791 * testsuite/script_test_7.sh: Same.
12792 * testsuite/script_test_7.t: Same.
12793 * testsuite/script_test_8.sh: Same.
12795 2009-10-16 Doug Kwan <dougkwan@google.com>
12797 * output.cc (Output_segment::set_section_list_address): Cast
12798 expressions to unsigned long long type to avoid format warnings.
12800 2009-10-15 Ian Lance Taylor <iant@google.com>
12802 * script.cc (Script_options::add_symbol_assignment): Always add a
12803 dot assignment to script_sections_.
12804 * script-sections.cc (Script_sections::add_dot_assignment):
12805 Initialize if necessary.
12807 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12808 program headers with no load segment if there is a linker script.
12810 * layout.cc (Layout::set_segment_offsets): Align the file offset
12811 to the segment aligment for -N or -n with no load segment.
12812 * output.cc (Output_segment::add_output_section): Don't crash if
12813 the first section is a TLS section.
12814 (Output_segment::set_section_list_addresses): Print an error
12815 message if the address moves backward in a linker script.
12816 * script-sections.cc
12817 (Output_section_element_input::set_section_addresses): Don't
12818 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12819 (Orphan_output_section::set_section_addresses): Likewise.
12821 2009-10-15 Doug Kwan <dougkwan@google.com>
12823 * layout.cc (Layout::finish_dynamic_section): Generate tags
12824 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12825 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12826 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12828 2009-10-14 Ian Lance Taylor <iant@google.com>
12830 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12832 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12833 data_shdr fields of relinfo.
12834 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12835 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12836 R_386_TLS_LDO_32, adjust based on section flags.
12837 (Target_i386::Relocate::fix_up_ldo): Remove.
12839 2009-10-13 Ian Lance Taylor <iant@google.com>
12841 Add support for -pie.
12842 * options.h (class General_options): Add -pie and
12844 (General_options::output_is_position_independent): Test -pie.
12845 (General_options::output_is_executable): Return true if not shared
12846 and not relocatable.
12847 (General_options::output_is_pie): Remove.
12848 * options.cc (General_options::finalize): Reject incompatible uses
12850 * gold.cc (queue_middle_tasks): A -pie link is not static.
12851 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12852 * symtab.cc (Symbol::final_value_is_known): Return false if
12853 output_is_position_independent.
12854 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12855 output_is_position_independent.
12856 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12857 output_is_position_independent.
12858 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12859 output_is_position_independent.
12860 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12862 (basic_pie_test.o, basic_pie_test): New targets.
12863 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12864 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12865 (two_file_pie_test): New target.
12866 * testsuite/Makefile.in: Rebuild.
12867 * README: Remove note saying that -pie is not supported.
12869 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12871 * options.h (class General_options): Add -init and -fini.
12872 * layout.cc (Layout::finish_dynamic_section): Emit
12873 given init and fini functions.
12875 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12877 * gc.h (gc_process_relocs): Check if icf is enabled using new
12879 * gold.cc (queue_initial_tasks): Likewise.
12880 (queue_middle_tasks): Likewise.
12881 * object.cc (do_layout): Likewise.
12882 * symtab.cc (is_section_folded): Likewise.
12883 * main.cc (main): Likewise.
12884 * reloc.cc (Read_relocs::run): Likewise.
12885 (Sized_relobj::do_scan_relocs): Likewise.
12886 * icf.cc (is_function_ctor_or_dtor): New function.
12887 (Icf::find_identical_sections): Check if function is ctor or dtor when
12888 safe icf is chosen.
12889 * options.h (General_options::icf): Change option to be an enum.
12890 (Icf_status): New enum.
12891 (icf_enabled): New method.
12892 (icf_safe_folding): New method.
12893 (set_icf_status): New method.
12894 (icf_status_): New variable.
12895 * (options.cc) (General_options::finalize): Set icf_status_.
12896 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12897 icf_test and icf_keep_unique_test to use the --icf enum flag.
12898 * testsuite/icf_safe_test.sh: New file.
12899 * testsuite/icf_safe_test.cc: New file.
12901 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12903 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12904 includes to gc.h and icf.h.
12905 * arm.cc: Include gc.h.
12906 * gold.cc: Likewise.
12907 * i386.cc: Likewise.
12908 * powerpc.cc: Likewise.
12909 * sparc.cc: Likewise.
12910 * x86_64.cc: Likewise.
12911 * gc.h: Include icf.h.
12913 2009-10-11 Ian Lance Taylor <iant@google.com>
12915 * plugin.cc: Include "gold.h" before other header files.
12917 2009-10-10 Chris Demetriou <cgd@google.com>
12919 * options.h (Input_file_argument::Input_file_type): New enum.
12920 (Input_file_argument::is_lib_): Replace with...
12921 (Input_file_argument::type_): New member.
12922 (Input_file_argument::Input_file_argument): Take Input_file_type
12923 'type' rather than boolean 'is_lib' as second argument.
12924 (Input_file_argument::is_lib): Use type_.
12925 (Input_file_argument::is_searched_file): New function.
12926 (Input_file_argument::may_need_search): Handle is_searched_file.
12927 * options.cc (General_options::parse_library): Support -l:filename.
12928 (General_options::parse_just_symbols): Update for Input_file_argument
12930 (Command_line::process): Likewise.
12931 * archive.cc (Archive::get_file_and_offset): Likewise.
12932 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12933 * script.cc (read_script_file, script_add_file): Likewise.
12934 * fileread.cc (Input_file::Input_file): Likewise.
12935 (Input_file::will_search_for): Handle is_searched_file.
12936 (Input_file::open): Likewise.
12937 * readsyms.cc (Read_symbols::get_name): Likewise.
12938 * testsuite/Makefile.am (searched_file_test): New test.
12939 * testsuite/Makefile.in: Regenerate.
12940 * testsuite/searched_file_test.cc: New file.
12941 * testsuite/searched_file_test_lib.cc: New file.
12943 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12944 Ian Lance Taylor <iant@google.com>
12946 * descriptor.cc: Include <cstdio> and "binary-io.h".
12947 (Descriptors::open): Open the files in binary mode always.
12948 * script.cc (Lex::get_token): Treat \r as whitespace.
12950 2009-10-09 Ian Lance Taylor <iant@google.com>
12952 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12954 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12955 Ian Lance Taylor <iant@google.com>
12957 * configure.ac: Check for readv function also.
12958 * fileread.cc (readv): Define if not HAVE_READV.
12959 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12961 * config.in: Regenerate.
12962 * configure: Regenerate.
12964 2009-10-09 Doug Kwan <dougkwan@google.com>
12966 * layout.cc (Layout::make_output_section): Call target hook to make
12967 ordinary output section.
12968 (Layout::finalize): Adjust parameter list of call the
12969 Target::may_relax().
12970 * layout.h (class Layout::section_list): New method.
12971 * merge.h (Output_merge_base::entsize): Change visibility to public.
12972 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12974 (Output_merge_string::do_is_string): New method.
12975 * object.cc (Sized_relobj::do_setup): renamed from
12976 Sized_relobj::set_up.
12977 * object.h (Sized_relobj::adjust_shndx,
12978 Sized_relobj::initializ_input_to_output_maps,
12979 Sized_relobj::free_input_to_output_maps): Change visibilities to
12981 (Sized_relobj::setup): Virtualize.
12982 (Sized_relobj::do_setup): New method declaration.
12983 (Sized_relobj::invalidate_section_offset,
12984 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12985 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12986 * options.cc (parse_int): New function.
12987 * options.h (parse_int): New declaration.
12988 (DEFINE_int): New macro.
12989 (stub_group_size): New option.
12990 * output.cc (Output_section::Output_section): Initialize memebers
12991 merge_section_map_, merge_section_by_properties_map_,
12992 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12993 (Output_section::add_input_section): Handled deferred code-fill
12994 generation and remove an old comment.
12995 (Output_section::add_relaxed_input_section): New method definition.
12996 (Output_section::add_merge_input_section): Use merge section by
12997 properties map to speed to search. Update merge section maps
12999 (Output_section::build_relaxation_map): New method definition.
13000 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
13002 (Output_section::relax_input_section): Renamed to
13003 Output_section::convert_input_sections_to_relaxed_sections and change
13004 interface to take a vector of pointers to relaxed sections.
13005 (Output_section::find_merge_section,
13006 Output_section::find_relaxed_input_section): New method definitions.
13007 (Output_section::is_input_address_mapped,
13008 Output_section::output_offset, Output_section::output_address):
13009 Use output section data maps to speed up searching.
13010 (Output_section::find_starting_output_address): Add comments.
13011 (Output_section::do_write,
13012 Output_section::write_to_postprocessing_buffer): Do code-fill
13013 generation as appropriate.
13014 (Output_section::get_input_sections): Invalidate relaxed input section
13016 (Output_section::restore_states): Adjust type of checkpoint .
13017 Invalidate relaxed input section map.
13018 * output.h (Output_merge_base): New class declaration.
13019 (Input_section_specifier): New class defintion.
13020 (class Output_relaxed_input_section) Change base class to
13021 Output_section_data_build.
13022 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
13023 base class initializer.
13024 (Output_section::add_relaxed_input_section): New method declaration.
13025 (Output_section::Input_section): Change visibility to protected.
13026 (Output_section::Input_section::relobj,
13027 Output_section::Input_section::shndx): Handle relaxed input sections.
13028 Output_section::input_sections) Change visibility to protected. Also
13029 define overload to return a non-const pointer.
13030 (Output_section::Merge_section_properties): New class defintion.
13031 (Output_section::Merge_section_by_properties_map,
13032 Output_section::Output_section_data_by_input_section_map,
13033 Output_section::Relaxation_map): New types.
13034 (Output_section::relax_input_section): Rename method to
13035 Output_section::convert_input_sections_to_relaxed_sections and change
13036 interface to take a vector of relaxed section pointers.
13037 (Output_section::find_merge_section,
13038 Output_section::find_relaxed_input_section,
13039 Output_section::build_relaxation_map,
13040 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13041 New method declarations.
13042 (Output_section::merge_section_map_
13043 Output_section::merge_section_by_properties_map_,
13044 Output_section::relaxed_input_section_map_,
13045 Output_section::is_relaxed_input_section_map_valid_,
13046 Output_section::generate_code_fills_at_write_): New data members.
13047 * script-sections.cc
13048 (Output_section_element_input::set_section_addresses): Call
13049 current_data_size and addralign methods of relaxed input sections.
13050 (Orphan_output_section::set_section_addresses): Call current_data_size
13051 and addralign methods of relaxed input sections.
13052 * symtab.cc (Symbol_table::compute_final_value): Extract template
13053 from the body of Symbol_table::sized_finalize_symbol.
13054 (Symbol_table::sized_finalized_symbol): Call
13055 Symbol_table::compute_final_value.
13056 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13057 (Symbol_table::compute_final_value): New templated method declaration.
13058 * target.cc (Target::do_make_output_section): New method defintion.
13059 * target.h (Target::make_output_section): New method declaration.
13060 (Target::relax): Add more parameters for input objects, symbol table
13061 and layout. Adjust call to do_relax.
13062 (Target::do_make_output_section): New method declaration.
13063 (Target::do_relax): Add parameters for input objects, symbol table
13066 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13068 * pread.c: Include stdio.h.
13070 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13072 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13075 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13077 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13078 Change read_shndx type to unsigned int.
13079 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13081 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13082 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13083 Change read_shndx type to unsigned int.
13084 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13086 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13087 * layout.cc (Layout::create_symtab_sections): Cast the result of
13088 local_symcount * symsize to off_t in the gold_assert.
13090 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13092 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13093 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13095 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13096 (Arm_relocate_functions::thm_abs5): New function.
13097 (Arm_relocate_functions::abs12): New function.
13098 (Arm_relocate_functions::abs16): New function.
13099 (Arm_relocate_functions::base_abs): New function.
13100 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13101 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13102 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13104 (Scan::global): Likewise.
13105 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13106 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13107 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13108 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13111 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13113 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13114 (Arm_relocate_functions::movt_prel): New function.
13115 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13116 (Arm_relocate_functions::thm_movt_prel): New function.
13117 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13118 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13119 (Scan::global, Relocate::relocate): Likewise.
13120 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13122 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13124 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13125 Incremental_checker.
13126 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13128 (class Incremental_inputs_header): New class.
13129 (Incremental_inputs_header_writer): Edit comment.
13130 (Incremental_inputs_entry): New class.
13131 (Incremental_inputs_entry_writer): Edit comment.
13132 (Sized_incremental_binary::do_find_incremental_inputs_section):
13133 Add *strtab_shndx parameter, fill it.
13134 (Sized_incremental_binary::do_check_inputs): New method.
13135 (Incremental_checker::can_incrementally_link_output_file): Use
13136 Sized_incremental_binary::check_inputs.
13137 (Incremental_inputs::report_command_line): Save command line in
13140 (Incremental_binary::find_incremental_inputs_section): New
13142 (Incremental_binary::do_find_incremental_inputs_section): Add
13143 strtab_shndx parameter.
13144 (Incremental_binary::do_check_inputs): New pure virtual method.
13145 (Sized_incremental_binary::do_check_inputs): Declare.
13146 (Incremental_checker::Incremental_checker): Add incremental_inputs
13147 parameter, use it to initialize incremental_inputs_.
13148 (Incremental_checker::incremental_inputs_): New field.
13149 (Incremental_checker::command_line): New method.
13150 (Incremental_checker::inputs): New method.
13151 (Incremental_checker::command_line_): New field.
13153 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13155 * incremental.cc: Include <cstdarg> and "target-select.h".
13156 (vexplain_no_incremental): New function.
13157 (explain_no_incremental): New function.
13158 (Incremental_binary::error): New method.
13159 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13161 (make_sized_incremental_binary): New function.
13162 (open_incremental_binary): New function.
13163 (can_incrementally_link_file): Add checks if output is ELF and has
13165 * incremental.h: Include "elfcpp_file.h" and "output.h".
13166 (Incremental_binary): New class.
13167 (Sized_incremental_binary): New class.
13168 (open_incremental_binary): Declare.
13169 * object.cc (is_elf_object): Use
13170 elfcpp::Elf_recognizer::is_elf_file.
13171 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13172 * output.h (Output_file::filesize): New method.
13174 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13176 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13178 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13179 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13181 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13183 (Arm_relocate_functions::movw_abs_nc): New function.
13184 (Arm_relocate_functions::movt_abs): New function.
13185 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13186 (Arm_relocate_functions::thm_movt_abs): New function.
13187 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13188 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13189 (Scan::global): Likewise.
13190 (Relocate::relocate): Likewise.
13191 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13193 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13195 * arm.cc (Arm_relocate_functions::got_prel) New function.
13196 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13197 (Relocate::relocate): Likewise.
13198 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13200 2009-10-06 Ian Lance Taylor <iant@google.com>
13202 * options.h (class General_options): Define
13203 split_stack_adjust_size parameter.
13204 * object.h (class Object): Add uses_split_stack_ and
13205 has_no_split_stack_ fields. Add uses_split_stack and
13206 has_no_split_stack accessor functions. Declare
13207 handle_split_stack_section.
13208 (class Reloc_symbol_changes): Define.
13209 (class Sized_relobj): Define Function_offsets. Declare
13210 split_stack_adjust, split_stack_adjust_reltype, and
13212 * object.cc (Object::handle_split_stack_section): New function.
13213 (Sized_relobj::do_layout): Call handle_split_stack_section.
13214 * dynobj.cc (Sized_dynobj::do_layout): Call
13215 handle_split_stack_section.
13216 * reloc.cc (Sized_relobj::relocate_sections): Call
13217 split_stack_adjust for executable sections in split_stack
13218 objects. Pass reloc_map to relocate_section.
13219 (Sized_relobj::split_stack_adjust): New function.
13220 (Sized_relobj::split_stack_adjust_reltype): New function.
13221 (Sized_relobj::find_functions): New function.
13222 * target-reloc.h: Include "object.h".
13223 (relocate_section): Add reloc_symbol_changes parameter. Change
13225 * target.h (class Target): Add calls_non_split method. Declare
13226 do_calls_non_split virtual method. Declare match_view and
13228 * target.cc: Include "elfcpp.h".
13229 (Target::do_calls_non_split): New function.
13230 (Target::match_view): New function.
13231 (Target::set_view_to_nop): New function.
13232 * gold.cc (queue_middle_tasks): Give an error if mixing
13233 split-stack and non-split-stack objects with -r.
13234 * i386.cc (Target_i386::relocate_section): Add
13235 reloc_symbol_changes parameter.
13236 (Target_i386::do_calls_non_split): New function.
13237 * x86_64.cc (Target_x86_64::relocate_section): Add
13238 reloc_symbol_changes parameter.
13239 (Target_x86_64::do_calls_non_split): New function.
13240 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13242 * powerpc.cc (Target_powerpc::relocate_section): Add
13243 reloc_symbol_changes parameter.
13244 * sparc.cc (Target_sparc::relocate_section): Add
13245 reloc_symbol_changes parameter.
13246 * configure.ac: Call AM_CONDITIONAL for the default target.
13247 * configure: Rebuild.
13248 * testsuite/Makefile.am (TEST_AS): New variable.
13249 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13250 (check_DATA): Add split_i386 and split_x86_64 files.
13251 (SPLIT_DEFSYMS): Define.
13252 (split_i386_[1234n].o): New targets.
13253 (split_i386_[124]): New targets.
13254 (split_i386_[1234r].stdout): New targets.
13255 (split_x86_64_[1234n].o): New targets.
13256 (split_x86_64_[124]): New targets.
13257 (split_x86_64_[1234r].stdout): New targets.
13258 (MOSTLYCLEANFILES): Add new executables.
13259 * testsuite/split_i386.sh: New file.
13260 * testsuite/split_x86_64.sh: New file.
13261 * testsuite/split_i386_1.s: New file.
13262 * testsuite/split_i386_2.s: New file.
13263 * testsuite/split_i386_3.s: New file.
13264 * testsuite/split_i386_4.s: New file.
13265 * testsuite/split_i386_n.s: New file.
13266 * testsuite/split_x86_64_1.s: New file.
13267 * testsuite/split_x86_64_2.s: New file.
13268 * testsuite/split_x86_64_3.s: New file.
13269 * testsuite/split_x86_64_4.s: New file.
13270 * testsuite/split_x86_64_n.s: New file.
13271 * testsuite/testfile.cc (Target_test): Update relocation_section
13273 * testsuite/Makefile.in: Rebuild.
13275 2009-10-06 Ian Lance Taylor <iant@google.com>
13277 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13278 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13279 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13280 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13281 the address on ldo_addrs_.
13282 (Target_i386::Relocate::fix_up_ldo): New function.
13284 2009-10-06 Rafael Espindola <espindola@google.com>
13286 * plugin.cc (add_input_library): New.
13287 (Plugin::load): Add add_input_library to tv.
13288 (Plugin_manager::add_input_file): Add the is_lib argument.
13289 (add_input_file): Update call to Plugin_manager::add_input_file.
13290 (add_input_library): New.
13291 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13293 2009-09-30 Doug Kwan <dougkwan@google.com>
13295 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13296 symbol and call Symbol::may_need_copy_reloc to determine if
13297 a copy reloc is needed.
13298 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13299 nocopyreloc is given in command line.
13300 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13301 given in command line.
13302 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13303 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13304 of the removed Target_i386::may_need_copy_reloc.
13305 * options.h (copyreloc): New option with default value false.
13306 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13307 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13308 instead of the removed Target_powerpc::may_need_copy_reloc.
13309 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13310 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13311 instead of the removed Target_sparc::may_need_copy_reloc.
13312 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13313 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13314 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13315 instead of the removed Target_x86_64::may_need_copy_reloc.
13317 2009-09-30 Ian Lance Taylor <iant@google.com>
13319 * object.h (class Object): Remove target_ field, and target,
13320 sized_target, and set_target methods.
13321 (Object::sized_target): Remove.
13322 (class Sized_relobj): Update declarations. Remove sized_target.
13323 * object.cc (Sized_relobj::setup): Remove target parameter.
13324 Change all callers.
13325 (Input_objects::add_object): Don't do anything with the target.
13326 (make_elf_sized_object): Add punconfigured parameter. Change all
13327 callers. Set or test parameter target.
13328 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13329 Change all callers.
13330 * parameters.cc (Parameters::set_target): Change parameter type to
13332 (Parameters::default_target): Remove.
13333 (set_parameters_target): Change parameter type to be non-const.
13334 (parameters_force_valid_target): New function.
13335 (parameters_clear_target): New function.
13336 * parameters.h (class Parameters): Update declarations. Remove
13337 default_target method. Add sized_target and clear_target
13338 methods. Change target_ to be non-const.
13339 (set_parameters_target): Update declaration.
13340 (parameters_force_valid_target): Declare.
13341 (parameters_clear_target): Declare.
13342 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13343 as NULL if we aren't searching.
13344 (Add_symbols::run): Don't check for compatible target.
13345 * fileread.cc (Input_file::open_binary): Call
13346 parameters_force_valid_target.
13347 * gold.cc (queue_middle_tasks): Likewise.
13348 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13349 set_target on object.
13350 * dynobj.h (class Sized_dynobj): Update declarations.
13351 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13352 make_elf_object returns NULL.
13353 (Archive::include_member): Don't check whether object target is
13355 * output.cc (Output_section::add_input_section): Get target from
13357 (Output_section::relax_input_section): Likewise.
13358 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13360 (Sized_relobj::do_scan_relocs): Likewise.
13361 (Sized_relobj::relocate_sections): Likewise.
13362 * resolve.cc (Symbol_table::resolve): Likewise.
13363 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13364 parameter. Change all callers.
13365 (Symbol_table::add_from_object): Get target from parameters.
13366 (Symbol_table::add_from_relobj): Don't check object target.
13367 (Symbol_table::add_from_dynobj): Likewise.
13368 (Symbol_table::define_special_symbol): Get target from
13370 * symtab.h (class Symbol_table): Update declaration.
13371 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13372 parameter. Change all callers. Clear parameter target.
13373 (Binary_test): Test target here.
13374 * testsuite/object_unittest.cc (gold_testsuite): Remove
13375 target_test_pointer parameter. Change all callers.
13376 (Object_test): Test target here.
13378 2009-09-26 Ian Lance Taylor <iant@google.com>
13380 * testsuite/initpri1.c: Don't try to use constructor priorities if
13381 compiling with gcc before 4.3.
13383 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13385 * testsuite/retain_symbols_file_test.sh (check_present): Change
13386 output file name to retain_symbols_file_test.stdout.
13387 (check_absent): Likewise.
13389 2009-09-18 Craig Silverstein <csilvers@google.com>
13391 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13392 * options.cc: Include <cerrno> and <fstream>.
13393 (General_options::finalize): Parse -retain-symbols-file tag.
13394 * options.h: New flag.
13395 (General_options): New method should_retain_symbol, new
13396 variable symbols_to_retain.
13397 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13398 should_retain_symbol map.
13399 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13400 * testsuite/Makefile.in: Regenerate.
13401 * testsuite/retain_symbols_file_test.sh: New file.
13403 2009-09-18 Nick Clifton <nickc@redhat.com>
13405 * po/es.po: Updated Spanish translation.
13407 2009-09-17 Doug Kwan <dougkwan@google.com>
13409 * debug.h (DEBUG_RELAXATION): New constant.
13410 (DEBUG_ALL): Add DEBUG_RELAXATION.
13411 (debug_string_to_enum): Add relaxation debug option.
13413 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13414 Layout::Relaxation_debug_check::read_sections,
13415 Layout::Relaxation_debug_check::read_sections): New method definitions.
13416 (Layout::Layout): Initialize data members
13417 record_output_section_data_from_scrips_,
13418 script_output_section_data_list_ and relaxation_debug_check_.
13419 (Layout::save_segments, Layout::restore_segments,
13420 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13421 Layout::relaxation_loop_body): New method definitions.
13422 (Layout::finalize): Support relaxation. Move section layout code to
13423 Layout::relaxation_loop_body.
13424 (Layout::set_asection_address_from_script): Move code for orphan
13425 section placement out.
13426 (Layout::place_orphan_sections_in_script): New method definition.
13427 * layout.h (Output_segment_headers, Output_file_header):
13428 New forward class declarations.
13429 (Layout::~Layout): Define.
13430 (Layout::new_output_section_data_from_script): New method definition.
13431 (Layout::place_orphan_sections_in_script): New method declaration.
13432 (Layout::Segment_states): New type declaration.
13433 (Layout::save_segments, Layout::restore_segments,
13434 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13435 Layout::relaxation_loop_body): New method declarations.
13436 (Layout::Output_section_data_list): New type declaration.
13437 (Layout::Relaxation_debug_check): New class definition.
13438 (Layout::record_output_section_data_from_script_,
13439 Layout::script_output_section_data_list_, Layout::segment_states_,
13440 Layout::relaxation_debug_check_): New data members.
13441 * output.cc: (Output_section_headers::do_size): New method definition.
13442 (Output_section_headers::Output_section_headers): Move size
13443 computation to Output_section_headers::do_size.
13444 (Output_segment_headers::do_size): New method definition.
13445 (Output_file_header::Output_file_header): Move size computation to
13446 Output_file_header::do_size and call it.
13447 (Output_file_header::do_size): New method definition.
13448 (Output_data_group::Output_data_group): Adjust call to
13449 Output_section_data.
13450 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13451 (Output_symtab_xindex::do_write): Add array bound check.
13452 (Output_section::Input_section::print_to_mapfile): Handle
13453 RELAXED_INPUT_SECTION_CODE.
13454 (Output_section::Output_section): Initialize data member checkpoint_.
13455 (Output_section::~Output_section): Delete checkpoint object pointed
13457 (Output_section::add_input_section): Always add an Input_section if
13459 (Output_section::add_merge_input_section): Add assert.
13460 (Output_section::relax_input_section): New method definition.
13461 (Output_section::set_final_data_size): Set load address to zero for
13462 an unallocated section.
13463 (Output_section::do_address_and_file_offset_have_reset_values):
13464 New method definition.
13465 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13466 Handle relaxed input section.
13467 (Output_section::sort_attached_input_sections): Checkpoint input
13468 section list lazily.
13469 (Output_section::get_input_sections): Change type of input_sections to
13470 list of Simple_input_section pointers. Checkpoint input section list
13471 lazily. Also handle relaxed input sections.
13472 (Output_section::add_input_section_for_script): Take a reference to
13473 a Simple_input_section object instead of Relobj pointer and section
13474 index as parameter. Handle relaxed input sections.
13475 (Output_section::save_states, Output_section::restore_states): New
13476 method definitions.
13477 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13478 (Output_data::is_data_size_fixed): New method definition.
13479 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13481 (Output_data::address_and_file_offset_have_reset_values): New method
13483 (Output_data::do_address_and_file_offset_have_reset_values): New method
13485 (Output_data::set_data_size): Check that data size is not fixed.
13486 (Output_data::fix_data_size): New method definition.
13487 (Output_data::is_data_size_fixed_): New data member.
13488 (Output_section_headers::set_final_data_size): New method definition.
13489 (Output_section_headers::do_size): New method declaration.
13490 (Output_segment_headers::set_final_data_size): New method definition.
13491 (Output_segment_headers::do_size): New method declaration.
13492 (Output_file_header::set_final_data_size)::New method definition.
13493 (Output_file_header::do_size)::New method declaration.
13494 (Output_section_data::Output_section_data): Add new parameter
13495 is_data_size_fixed and use it to fix data size.
13496 (Output_data_const::Output_data_const): Adjust call to base class
13497 constructor and fix data size.
13498 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13499 base class constructor and fix data size.
13500 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13501 base class constructor and fix data size.
13502 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13503 class constructor and fix data size.
13504 (Output_data_group::set_final_data_size): New method definition.
13505 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13506 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13507 class constructor and fix data size.
13508 (Output_relaxed_input_section): New class definition.
13509 (Output_section::Simple_input_section): New class definition.
13510 (Output_section::get_input_sections): Adjust parameter list.
13511 (Output_section::add_input_section_for_script): Same.
13512 (Output_section::save_states, Output_section::restore_states,
13513 Output_section::do_address_and_file_offset_have_reset_values,
13514 (Output_section::Input_section::Input_section): Handle
13515 RELAXED_INPUT_SECTION_CODE. Add new overload for
13516 Output_relaxed_input_section.
13517 (Output_section::Input_section::is_input_section,
13518 Output_section::Input_section::set_output_section): Handle relaxed
13520 (Output_section::Input_section::is_relaxed_input_section,
13521 Output_section::Input_section::output_section_data,
13522 Output_section::Input_section::relaxed_input_section): New method
13524 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13526 (Output_section::Input_section::u1_): Update comments.
13527 (Output_section::Input_section::u2_): Add new union member poris.
13528 (Output_section::Checkpoint_output_section): New classs definition.
13529 (Output_section::relax_input_section): New method declaration.
13530 (Output_section::checkpoint_): New data member.
13531 (Output_segment): Update comments.
13532 (Output_segment::Output_segment): Un-privatize copy constructor.
13533 (Output_segment::operator=): Un-privatize.
13534 * script-sections.cc (Output_section_element::Input_section_list):
13535 Change element type to Output_section::Simple_input_section.
13536 (Output_section_element_dot_assignment::set_section_addresses):
13537 Register output section data for relaxation clean up.
13538 (Output_data_exression::Output_data_expression): Adjust call to base
13539 constructor to fix data size.
13540 (Output_section_element_data::set_section_addresses): Register
13541 Output_data_expression object for relaxation clean up.
13542 (struct Input_section_info): Replace Relobj pointer and section index
13543 pair with Output_section::Simple_input_section and Convert struct to a
13545 (Input_section_sorter::operator()): Adjust access to
13546 Input_section_info data member to use accessors.
13547 (Output_section_element_input::set_section_addresses): Use layout
13548 parameter. Adjust code to use Output_section::Simple_input_section
13549 and Input_secction_info classes. Register filler for relaxation
13551 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13552 and section index pair with Output_section::Simple_input_section
13553 class. Adjust code accordingly.
13554 (Phdrs_element::release_segment): New method definition.
13555 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13557 (Script_sections::release_segments): New method definition.
13558 * gold/script-sections.h (Script_sections::release_segments): New
13559 method declaration.
13560 * gold/target.h (Target::may_relax, Target::relax,
13561 Target::do_may_relax, Target::do_relax): New method definitions.
13563 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13565 * arm.cc (has_signed_unsigned_overflow): New function.
13566 (Arm_relocate_functions::abs8): New function.
13567 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13568 (Target_arm::Scan::global): Likewise.
13569 (Target_arm::relocate::relocate): Likewise.
13570 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13573 2009-09-16 Cary Coutant <ccoutant@google.com>
13575 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13576 * testsuite/Makefile.in: Regenerate.
13578 2009-09-11 Nick Clifton <nickc@redhat.com>
13580 * po/gold.pot: Updated by the Translation project.
13582 2009-09-08 Cary Coutant <ccoutant@google.com>
13584 * output.cc (Output_file::open): Add execute permission to empty file.
13585 * testsuite/Makefile.am (permission_test): New test.
13586 * testsuite/Makefile.in: Regenerate.
13588 2009-09-02 Ian Lance Taylor <iant@google.com>
13590 * output.cc (Output_file::resize): Call map_no_anonymous rather
13593 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13595 * gold.cc: Include "incremental.h".
13596 (queue_initial_tasks): Call Incremental_checker methods.
13597 * incremental.cc: Include "output.h".
13598 (Incremental_checker::can_incrementally_link_output_file): New
13600 * incremental.h (Incremental_checker): New class.
13602 * output.cc (Output_file::open_for_modification): New method.
13603 (Output_file::map_anonymous): Changed return type to bool. Record
13604 map in base_ field.
13605 (Output_file::map_no_anonymous): New method, broken out of map.
13606 (Output_file::map): Use map_no_anonymous and map_anonymous.
13607 * output.h (class Output_file): Update declarations.
13609 2009-08-24 Cary Coutant <ccoutant@google.com>
13611 * options.h (Command_line::Pre_options): New class.
13612 (Command_line::pre_options): New member.
13613 * options.cc (gold::options::ready_to_register): New variable.
13614 (One_option::register_option): Do nothing if not registering options.
13615 Assert if same short option registered twice.
13616 (General_options::General_options): Turn off option registration when
13618 (Command_line::Pre_options::Pre_options): New constructor.
13620 2009-08-24 Cary Coutant <ccoutant@google.com>
13622 * options.h (General_options::no_keep_memory): Remove incorrect
13625 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13627 * Makefile.am (am__skiplex, am__skipyacc): New.
13628 * Makefile.in: Regenerate.
13630 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13632 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13633 (INCLUDES): ... this.
13634 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13635 (AM_CPPFLAGS): Renamed from ...
13636 (INCLUDE): ... this.
13637 * Makefile.in, testsuite/Makefile.in: Regenerate.
13639 * Makefile.in: Regenerate.
13640 * aclocal.m4: Likewise.
13641 * config.in: Likewise.
13642 * configure: Likewise.
13643 * testsuite/Makefile.in: Likewise.
13645 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13646 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13647 * Makefile.in: Regenerate.
13648 * testsuite/Makefile.in: Regenerate.
13650 2009-08-19 Cary Coutant <ccoutant@google.com>
13652 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13653 symbols in shared libraries overridden by hidden or internal symbols
13654 in the main program.
13656 2009-08-19 Chris Demetriou <cgd@google.com>
13658 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13659 checking source file names in error messages.
13661 2009-08-18 Doug Kwan <dougkwan@google.com>
13663 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13664 an elcpp::Ehdr as parameter. Adjust call to set_target.
13665 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13666 an elfcpp::Ehdr as parameter.
13667 * object.cc (Object::set_target): Remove the version that looks up
13668 a target and sets it.
13669 (Sized_relobj::setup): Take a Target object instead of
13670 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13671 (make_elf_sized_object): Find target and ask target to
13672 make an ELF object.
13673 * object.h: (Object::set_target): Remove the version that looks up
13674 a target and sets it.
13675 (Sized_relobj::setup): Take a Target object instead of
13676 an elfcpp:Ehdr as parameter.
13677 * target.cc: Include dynobj.h.
13678 (Target::do_make_elf_object_implementation): New.
13679 (Target::do_make_elf_object): New.
13680 * target.h (Target::make_elf_object): New template declaration.
13681 (Target::do_make_elf_object): New method declarations.
13682 (Target::do_make_elf_object_implementation): New template declaration.
13684 2009-08-14 Ian Lance Taylor <iant@google.com>
13686 * gold.h (FUNCTION_NAME): Define.
13687 (gold_unreachable): Use FUNCTION_NAME.
13689 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13691 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13692 symbol in the --keep-unique list is not found.
13694 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13696 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13697 been maked as --keep-unique.
13698 (Icf::unfold_section): New function.
13699 * icf.h (Icf::unfold_section): New function.
13700 * options.h (General_options::keep_unique): New option.
13701 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13702 * testsuite/Makefile.in: Regenerate.
13703 * testsuite/icf_keep_unique_test.sh: New file.
13704 * testsuite/icf_keep_unique_test.cc: New file.
13706 2009-08-12 Cary Coutant <ccoutant@google.com>
13709 * resolve.cc (Symbol_table::resolve): Check for references from
13710 dynamic objects to hidden and internal symbols.
13711 * testsuite/Makefile.am (hidden_test.sh): New test.
13712 * testsuite/Makefile.in: Regenerate.
13713 * testsuite/hidden_test.sh: New script.
13714 * testsuite/hidden_test_1.c: New test source.
13715 * testsuite/hidden_test_main.c: New test source.
13717 2009-08-11 Doug Kwan <dougkwan@google.com>
13719 * arm.cc: Update comments.
13720 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13721 segment to locate the .ARM.exidx section if present.
13723 2009-08-09 Doug Kwan <dougkwan@google.com>
13725 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13728 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13729 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13732 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13734 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13735 valid tls_segment only for non-debug-section relocations.
13736 * testsuite/Makefile.am: Add gc_tls_test.
13737 * testsuite/Makefile.in: Regenerate.
13738 * testsuite/gc_tls_test.cc: New file.
13739 * testsuite/gc_tls_test.sh: New file.
13741 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13743 * icf.cc: New file.
13745 * Makefile.am (CCFILES): Add icf.cc.
13746 (HFILES): Add icf.h
13747 * Makefile.in: Regenerate.
13748 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13749 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13750 section, symbol and addend information for the relocs.
13751 * gold.cc (queue_middle_tasks): Call identical code folding.
13752 * gold.h: Add defines for multimap.
13753 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13754 to the call of finalize_local_symbols.
13755 * main.cc (main): Create object of class Icf.
13756 * object.cc (Sized_relobj::do_layout): Allow this function to be
13757 called twice during icf.
13758 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13759 to sections marked as identical by icf.
13760 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13762 (Sized_relobj::do_section_entsize): New function.
13763 * object.h (Object::section_entsize): New function.
13764 (Object::do_section_entsize): New pure virtual function.
13765 (Relobj::finalize_local_symbols): Add new parameter.
13766 (Relobj::do_section_entsize): New function.
13767 * options.h (General_options::icf): New option.
13768 (General_options::icf_iterations): New option.
13769 (General_options::print_icf_sections): New option.
13770 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13771 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13772 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13774 * symtab.cc (Symbol_table::is_section_folded): New function.
13775 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13776 to sections marked as identical by icf.
13777 * symtab.h (Symbol_table::set_icf): New function.
13778 (Symbol_table::icf): New function.
13779 (Symbol_table::is_section_folded): New function.
13780 (Symbol_table::icf_): New data member.
13781 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13782 * testsuite/Makefile.am: Add commands to build icf_test.
13783 * testsuite/Makefile.in: Regenerate.
13784 * testsuite/icf_test.sh: New file.
13785 * testsuite/icf_test.cc: New file.
13787 2009-07-24 Chris Demetriou <cgd@google.com>
13789 * layout.cc (is_compressible_debug_section): Fix incorrect
13790 comment about compressed section names.
13792 2009-07-20 Ian Lance Taylor <ian@airs.com>
13795 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13797 2009-07-16 Ian Lance Taylor <iant@google.com>
13800 * layout.h: #include <map>.
13801 (class Kept_section): Change from struct to class. Add accessors
13802 and setters. Add section size to Comdat_group mapping. Change
13803 Comdat_group to std::map. Add is_comdat_ field. Add
13804 linkonce_size field in union.
13805 (class Layout): Update declaration of find_or_add_kept_section.
13806 Don't declare find_kept_object.
13807 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13808 parameter. Add object, shndx, is_comdat, and is_group_name
13809 parameters. Change all callers. Adjust for new Kept_section.
13810 (Layout::find_kept_object): Remove.
13811 * object.cc (Sized_relobj::include_section_group): Update use of
13812 Kept_section. Rename secnum to shndx. Only record
13813 Kept_comdat_section if sections are the same size.
13814 (Sized_relobj::include_linkonce_section): Update use of
13815 Kept_section. Only record Kept_comdat_section if sections are the
13816 same size. Set size of linkonce section.
13817 (Sized_relobj::map_to_kept_section): Update call to
13818 get_kept_comdat_section.
13819 * object.h (class Sized_relobj): Rename fields in
13820 Kept_comdat_section to drop trailing underscores; change object
13821 field to Relobj*. Change Kept_comdat_section_table to store
13822 struct rather than pointer.
13823 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13824 Add kept_object and kept_shndx parameters. Change all callers.
13825 (Sized_relobj::get_kept_comdat_section): Change return type to
13826 bool. Add kept_object and kept_shndx parameters. Change all
13828 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13829 Layout::find_or_add_kept_section.
13831 2009-07-09 Ian Lance Taylor <iant@google.com>
13833 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13834 Reserve space in the hash table.
13836 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13838 * fileread.cc (File_read::get_mtime): New method.
13839 * fileread.h (Timespec): New structure.
13840 (File_read::get_mtime): New method.
13841 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13842 Renamed from timestamp_nsec.
13843 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13845 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13847 (Incremental_inputs::report_archive): Save mtime; style fix.
13848 (Incremental_inputs::report_obejct): Save mtime; style fix.
13849 (Incremental_inputs::report_script): Save mtime; style fix.
13850 (Incremental_inputs::finalize_inputs): Style fix.
13851 (Incremental_inputs::finalize): Style fix.
13852 (Incremental_inputs::create_input_section_data): Store inputs
13854 * incremental.h (Incremental_inputs::report_script): Add mtime
13856 (Incremental_inputs::Input_info::Input_info): Intialize only one
13858 (Incremental_inputs::Input_info::archive): Move to nameless
13860 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13861 (Incremental_inputs::Input_info::script): Move to nameless union.
13862 (Incremental_inputs::mtime): New field.
13863 * script.cc (read_input_script): Pass file mtime to
13865 * script.h (Script_info::inputs): Style fix.
13867 2009-07-01 Ian Lance Taylor <ian@airs.com>
13869 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13872 2009-06-24 Ian Lance Taylor <iant@google.com>
13875 * layout.cc (Layout::choose_output_section): If we find an
13876 existing section, update the flags.
13877 (Layout::create_notes): New function, broken out of
13879 (Layout::finalize): Don't create note sections.
13880 (Layout::create_note): Don't crash if linker script discards
13882 (Layout::create_gold_note): Likewise.
13883 (Layout::create_build_id): Likewise. Don't set
13884 after_input_sections on the section.
13885 (Layout::create_executable_stack_info): Remove target parameter.
13887 * layout.h (class Layout): Declare create_notes. Update
13888 declaration of create_executable_stack_info.
13889 * gold.cc (queue_middle_tasks): Call create_notes.
13890 * output.cc (Output_section::update_flags_for_input_section): Move
13891 here from output.h. If SHF_ALLOC flag is newly set, mark address
13893 * output.h (Output_data::mark_address_invalid): New function.
13894 (class Output_section): Only declare, not define,
13895 update_flags_for_input_section. Remove set_flags.
13897 2009-06-24 Ian Lance Taylor <iant@google.com>
13899 * script-sections.cc (Output_section_definition::
13900 set_section_addresses): Rename shadowing local load_address to
13903 2009-06-24 Ian Lance Taylor <iant@google.com>
13906 * reloc.cc (relocate_sections): Skip empty relocation sections.
13908 2009-06-23 Ian Lance Taylor <iant@google.com>
13911 * layout.cc (Layout::create_note): Use choose_output_section
13912 rather than make_output_section.
13914 2009-06-23 Ian Lance Taylor <iant@google.com>
13917 * options.cc (General_options::parse_V): Set printed_version_.
13918 (General_options::General_options): Initialize printed_version_.
13919 * options.h (class General_options): Add printed_version_ field.
13920 * gold.cc (queue_initial_tasks): If there are no input files,
13921 don't give a fatal error if we printed the version information.
13922 (queue_middle_tasks): If using -r with a shared object, give a
13923 fatal error rather than an ordinary error.
13925 2009-06-23 Ian Lance Taylor <iant@google.com>
13928 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13929 (Layout::make_output_section): Set have_stabstr_section_ if we see
13930 a .stab*str section.
13931 (Layout::finalize): Call link_stabs_sections.
13932 (Layout::link_stabs_sections): New file.
13933 * layout.h (class Layout): Add have_stabstr_section_ field.
13934 Declare link_stabs_sections.
13936 2009-06-23 Doug Kwan <dougkwan@google.com>
13938 * Makefile.am (libgold_a_LIBADD): New.
13939 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13940 * Makefile.in: Regenerate.
13941 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13942 * configure: Regenerate.
13943 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13944 * fileread.cc: Include sys/state.h
13945 * gold.h: Declare memmem and strndup if found missing.
13946 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13948 2009-06-23 Ian Lance Taylor <iant@google.com>
13950 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13951 * configure: Rebuild.
13953 2009-06-23 Ian Lance Taylor <iant@google.com>
13956 * object.cc (Object::section_contents): Don't try to get a view if
13957 the section has length zero.
13958 (Object::handle_gnu_warning_section): If the section is empty, use
13959 the name of the section as the warning.
13961 2009-06-23 Ian Lance Taylor <iant@google.com>
13964 * stringpool.h (class Stringpool_template): Add optimize_ field.
13965 (Stringpool_template::set_optimize): New function.
13966 * stringpool.cc (Stringpool_template::Stringpool_template):
13967 Initialize optimize_ field.
13968 (Stringpool_template::set_string_offsets): Test local optimize
13969 fild rather than parameter.
13970 * layout.cc (Layout::Layout): Call set_optimize on the section
13973 2009-06-22 Ian Lance Taylor <iant@google.com>
13976 * yyscript.y: Parse TARGET.
13977 * script.cc (script_set_target): New function.
13978 * script-c.h (script_set_target): Declare.
13979 * options.cc (General_options::string_to_object_format): Rename
13980 from string_to_object_format in anonymous namespace. Change
13982 * options.h (class General_options): Declare
13983 string_to_object_format.
13985 2009-06-22 Ian Lance Taylor <iant@google.com>
13987 * script-sections.cc (Script_sections::create_segments): Don't put
13988 program headers in a PT_LOAD segment if -n or -N.
13990 2009-06-22 Ian Lance Taylor <iant@google.com>
13993 * options.h (class General_options): Add -z lazy and -z now. Sort
13994 -z options into alphabetical order.
13995 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13997 2009-06-21 Ian Lance Taylor <iant@google.com>
13999 * layout.cc (Layout::make_output_section): Call
14000 Target::new_output_section.
14001 (Layout::attach_allocated_section_to_segment): Put large section
14002 sections in a separate load segment with the large segment flag
14004 (Layout::segment_precedes): Sort large data segments after other
14006 (align_file_offset): New static function.
14007 (Layout::set_segment_offsets): Use align_file_offset.
14008 * output.h (class Output_section): Add is_small_section_ and
14009 is_large_section_ fields.
14010 (Output_section::is_small_section): New function.
14011 (Output_section::set_is_small_section): New function.
14012 (Output_section::is_large_section): New function.
14013 (Output_section::set_is_large_section): New function.
14014 (Output_section::is_large_data_section): New function.
14015 (class Output_segment): Add is_large_data_segment_ field.
14016 (Output_segment::is_large_data_segment): New function.
14017 (Output_segment::set_is_large_data_segment): New function.
14018 * output.cc (Output_section::Output_section): Initialize new
14020 (Output_segment::Output_segment): Likewise.
14021 (Output_segment::add_output_section): Add assertion that large
14022 data sections always go in large data segments. Force small data
14023 sections to the end of the list of data sections. Force small BSS
14024 sections to the start of the list of BSS sections. For large BSS
14025 sections to the end of the list of BSS sections.
14026 * symtab.h (class Symbol): Declare is_common_shndx.
14027 (Symbol::is_defined): Check Symbol::is_common_shndx.
14028 (Symbol::is_common): Likewise.
14029 (class Symbol_table): Define enum Commons_section_type. Update
14030 declarations. Add small_commons_ and large_commons_ fields.
14031 * symtab.cc (Symbol::is_common_shndx): New function.
14032 (Symbol_table::Symbol_table): Initialize new fields.
14033 (Symbol_table::add_from_object): Put small and large common
14034 symbols in the right list.
14035 (Symbol_table::sized_finalized_symbol): Check
14036 Symbol::is_common_shndx.
14037 (Symbol_table::sized_write_globals): Likewise.
14038 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14039 common symbol lists. Don't call do_allocate_commons_list if the
14041 (Symbol_table::do_allocate_commons_list): Remove is_tls
14042 parameter. Add comons_section_type parameter. Change all
14043 callers. Handle small and large common symbols.
14044 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14045 Symbol::is_common_shndx.
14046 * resolve.cc (symbol_to_bits): Likewise.
14047 * target.h (Target::small_common_shndx): New function.
14048 (Target::small_common_section_flags): New function.
14049 (Target::large_common_shndx): New function.
14050 (Target::large_common_section_flags): New function.
14051 (Target::new_output_section): New function.
14052 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14053 small_common_section_flags, and large_common_section_flags
14055 (Target::do_new_output_section): New virtual function.
14056 * arm.cc (Target_arm::arm_info): Initialize new fields.
14057 * i386.cc (Target_i386::i386_info): Likewise.
14058 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14060 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14061 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14062 (Target_x86_64::do_new_output_section): New function.
14063 * configure.ac: Define conditional MCMODEL_MEDIUM.
14064 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14065 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14066 (large_LDFLAGS): Define.
14067 * testsuite/large.c: New file.
14068 * testsuite/testfile.cc (Target_test::test_target_info):
14069 Initialize new fields.
14070 * configure, testsuite/Makefile.in: Rebuild.
14072 2009-06-05 Doug Kwan <dougkwan@google.com>
14074 * Makefile.am (CCFILES): Add target.cc.
14075 * Makefile.in: Regenerate.
14076 * i386.cc (class Target_i386): Define new virtual method to
14077 override do_is_local_label_name in parent.
14078 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14079 local symbols if --discard-locals or -X is given.
14080 * options.h (class General_options): Declare new options
14081 '--discard-locals' and '-X' for discarding locals.
14082 * target.h (class Target): Define new methods is_local_label_name.
14083 Declare new virtual method do_is_local_label_name.
14084 * target.cc: New file.
14085 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14086 (check_SCRIPTS): Add discard_locals_test.sh.
14087 (check_DATA): Add discard_local_tests.syms.
14088 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14089 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14090 * testsuite/Makefile.in: Regenerate.
14091 * testsuite/discard_locals_test.c: New file.
14092 * testsuite/discard_locals_test.sh: Same.
14094 2009-06-05 Doug Kwan <dougkwan@google.com>
14096 * object.cc (Sized_relobj::Sized_relobj): Initialize
14097 discarded_eh_frame_shndx_ to -1U.
14098 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14100 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14101 a discarded .eh_frame section.
14102 (Sized_relobj::do_finalize_local_symbols): Ditto.
14103 * object.h (class Sized_relobj): Declare new member
14104 discarded_eh_frame_shndx_.
14105 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14106 (local_labels_test.o, local_labels_test): New rules.
14107 * testsuite/Makefile.in: Regenerate.
14109 2009-06-04 Doug Kwan <dougkwan@google.com>
14111 * layout.cc (Layout::section_name_mapping): Add mapping for
14112 special ARM sections.
14114 2009-06-03 Doug Kwan <dougkwan@google.com>
14116 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14117 (utils::has_overflow): Same.
14119 2009-06-03 Ian Lance Taylor <iant@google.com>
14121 * layout.cc (Layout::section_name_mapping): New array, replacing
14122 Layout::linkonce_mapping.
14123 (Layout::section_name_mapping_count): New variable, replacing
14124 Layout::linkonce_mapping_count.
14125 (Layout::linkonce_output_name): Remove.
14126 (Layout::output_section_name): Rewrite.
14127 * layout.h (class Layout): Rename Linkonce_mapping to
14128 Section_name_mapping, linkonce_mapping to section_name_mapping,
14129 linkonce_mapping_count to section_name_mapping_count. Don't
14130 declare linkonce_output_name.
14132 2009-06-03 Doug Kwan <dougkwan@google.com>
14134 * gold/arm.cc (namespace utils): New.
14135 (Target_arm::reloc_is_non_pic): Define new method.
14136 (class Arm_relocate_functions): New.
14137 (Target_arm::Relocate::relocate): Handle relocation types used by
14140 2009-06-03 Ian Lance Taylor <iant@google.com>
14142 * arm.cc (Target_arm::scan::global): Use || instead of |.
14144 2009-06-02 Doug Kwan <dougkwan@google.com>
14146 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14147 issued_non_pic_error_.
14148 (class Target_arm::Scan): Declare new method check_non_pic.
14149 Define new method symbol_needs_plt_entry.
14150 Declare new data member issued_non_pic_error_.
14151 (class Target_arm::Relocate): Declare new method
14152 should_apply_static_reloc.
14153 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14154 (Target_arm::Scan::check_non_pic): Define new method.
14155 (Target_arm::Scan::local): Handle a small subset of reloc types used
14157 (Target_arm::Scan::local): Same.
14158 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14160 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14162 * incremental.cc (Incremental_inputs::report_command_line): Filter
14163 out --incremental-* options.
14165 2009-05-29 Doug Kwan <dougkwan@google.com>
14167 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14169 (class Target_arm): Update comment.
14170 (Target_arm::Target_arm): Initialize new data members GOT_,
14171 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14172 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14173 and Target_arm::rel_dyn_section.
14174 Declare new_enum Target_arm::Got_type.
14175 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14177 Update commments for member do_dynsym_value.
14178 (Target_arm::got_size, Target_arm::plt_section,
14179 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14180 new methods inside class defintion.
14181 (Target_arm::got_section): Define new method.
14182 (Target_arm::rel_dyn_section): Same.
14183 (Output_data_plt_arm): New template class.
14184 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14185 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14186 (Output_data_plt_arm::add_entry): Same.
14187 (Output_data_plt_arm::first_plt_entry): Define new
14188 static data member for PLT instruction template.
14189 (Output_data_plt_arm::plt_entry): Same.
14190 (Output_data_plt_arm::do_write): Define new method.
14191 (Target_arm::make_plt_entry): Same.
14192 (Target_arm::do_finalize_sections): Same.
14193 (Target_arm::do_dynsym_value): Same.
14195 2009-05-28 Doug Kwan <dougkwan@google.com>
14197 * Makefile.am (TARGETSOURCES): Add arm.cc.
14198 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14199 * Makefile.in: Regenerate.
14200 * arm.cc: New file.
14201 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14203 2009-05-26 Doug Kwan <dougkwan@google.com>
14205 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14206 (General_options::check_excluded_libs): Strip off directories in
14207 archive name before matching like GNU ld does.
14208 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14209 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14210 (exclude_libs_test_LDFLAGS): Add linker option
14211 -Wl,--exclude-libs,libexclude_libs_test_3
14212 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14213 an explicit archive without using -l.
14214 (alt/libexclude_libs_test_3.a): New make rule.
14215 * testsuite/Makefile.in: Regenerate.
14216 * testsuite/exclude_libs_test.c : Declare lib3_default().
14218 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14219 * exclude_libs_test_3.c: New file.
14221 2009-05-26 Nick Clifton <nickc@redhat.com>
14223 * po/id.po: New Indonesian translation.
14224 * po/gold.pot: Updated template file.
14226 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14228 * testsuite/Makefile.am: Add -ffunction-sections to compile
14229 gc_comdat_test files. Add -Wl,--gc-sections to build
14231 * testsuite/Makefile.in: Regenerate.
14232 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14234 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14236 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14237 kept comdat section was garbage collected.
14238 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14239 * testsuite/Makefile.in: Regenerate.
14240 * testsuite/gc_comdat_test.sh: New file.
14241 * testsuite/gc_comdat_test_1.cc: New file.
14242 * testsuite/gc_comdat_test_2.cc: New file.
14244 2009-05-19 Doug Kwan <dougkwan@google.com>
14246 * archive.cc (Archive::Archive): Move constructor from archive.h
14247 to here. Initialize no_export_.
14248 (Archive::get_elf_object_for_member): Set no_export flag of object.
14249 * archive.h (Archive::Archive): Move constructor body to
14251 (Archive::no_export): New method.
14252 (Archive::no_export_): New field.
14253 * object.h (Object::Object): Initialize no_export_ to false.
14254 (Object::no_export, Object::set_no_export): New methods.
14255 (Object::no_export_): New field.
14256 * options.cc (General_options::parse_exclude_libs): New method.
14257 (General_options::check_excluded_libs) Same.
14258 * options.h (exclude_libs): New option.
14259 (General_options::check_excluded_libs): New method declaration.
14260 (General_options::excluded_libs_): New field.
14261 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14262 default or protected visibility if an object has no-export flag set.
14263 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14264 (check_SCRIPTS): Add exclude_libs_test.sh.
14265 (check_DATA): Add exclude_libs_test.syms.
14266 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14267 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14268 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14269 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14270 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14271 libexclude_libs_test_2.a): New rules.
14272 * testsuite/Makefile.in: Regenerate.
14273 * testsuite/exclude_libs_test.c: New file.
14274 * testsuite/exclude_libs_test.sh: Ditto.
14275 * testsuite/exclude_libs_test_1.c: Ditto.
14276 * testsuite/exclude_libs_test_2.c: Ditto.
14278 2009-05-15 Ian Lance Taylor <iant@google.com>
14280 * configure.ac: Check for declarations for cases where libiberty.h
14281 checks HAVE_DECL_xxx.
14282 * configure, config.in: Rebuild.
14284 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14286 * gold.h (Incremental_argument_list): Remove (invalid) forward
14288 * incremental.cc (Incremental_inputs::report_achive): New method.
14289 (Incremental_inputs::report_object): New method.
14290 (Incremental_inputs::report_script): New method.
14291 (Incremental_inputs::finalize_inputs): New method.
14292 (Incremental_inputs::finalize): Call finalize_inputs().
14293 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14294 Create inputs entries.
14295 * incremental.h (Incremental_input_type): New enum.
14296 (Incremental_inputs::Incremental_input): Initialize new fields.
14297 (Incremental_inputs::report_inputs): New method.
14298 (Incremental_inputs::report_achive): New method.
14299 (Incremental_inputs::report_object): New method.
14300 (Incremental_inputs::report_script): New method.
14301 (Incremental_inputs::finalize_inputs): New method.
14302 (Incremental_inputs::Input_info): New struct.
14303 (Incremental_inputs::Input_info_map): New typedef.
14304 (Incremental_inputs::lock_): New field.
14305 (Incremental_inputs::Inputs_): New field.
14306 (Incremental_inputs::Inputs_map): New field.
14307 * main.cc (main): Call Incremental_input::report_inputs.
14308 * options.h (Input_argument_list): Typedef moved from
14310 (Input_file_group::Files): Remove, use ::Input_argument_list.
14311 (Input_file_group::Input_argument_list): Remove, use
14312 ::Input_argument_list.
14313 * plugin.cc (Plugin_manager::add_input_file): Add error in
14315 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14317 * script.cc (read_input_script): Call
14318 Incremental_input::report_script.
14319 * script.h (Script_info): New class.
14321 2009-04-27 Ian Lance Taylor <iant@google.com>
14323 * x86_64.cc (do_adjust_output_section): Set entsize to
14326 2009-04-23 Elliott Hughes <enh@google.com>
14328 * output.cc (Output_file::close): After short writes, continue
14329 writing from the correct offset in the buffer being written.
14331 2009-04-23 Chris Demetriou <cgd@google.com>
14333 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14334 * configure: Regenerate.
14335 * config.in: Regenerate.
14336 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14337 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14339 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14341 * incremental.cc (Incremental_inputs_header_data): Renamed from
14342 Incremental_input_header_data.
14343 (Incremental_inputs_header_data::data_size): New field.
14344 (Incremental_inputs_header_data::put_input_file_count): Renamed
14345 from input_file_count.
14346 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14347 from command_line_offset.
14348 (Incremental_inputs_header_data::put_reserved): Renamed from
14350 (Incremental_inputs_entry_data): Renamed from
14351 Incremental_input_entry_data.
14352 (Incremental_inputs_entry_data::data_size): New field.
14353 (Incremental_inputs::report_command_line): New method.
14354 (Incremental_inputs::finalize): New method.
14355 (Incremental_inputs::create_incremental_inputs_data): New method.
14356 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14357 * incremental.h: New file.
14358 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14359 (Layout::finalize): Create incremental inputs section in
14360 incremental builds.
14361 (Layout::create_incremental_info_sections): New method.
14362 * layout.h (Layout::incremental_inputs): New method.
14363 (Layout::create_incremental_info_sections): New method.
14364 (Layout::incremental_inputs_): New field.
14365 * main.cc (main): Notify Incremental_input of the command line.
14367 2009-04-01 Ian Lance Taylor <iant@google.com>
14368 Mikolaj Zalewski <mikolajz@google.com>
14370 * gold.h (reserve_unordered_map): Define, three versions, one for
14371 each version of Unordered_map.
14372 * layout.cc (Layout::Layout): Remove options parameter. Add
14373 number_of_input_files parameter. Don't initialize options_.
14374 Initialize number_of_input_files_ and resized_signatures_. Move
14375 sections_are_attached_.
14376 (Layout::layout_group): Reserve space for group_signatures_.
14377 (Layout::find_or_add_kept_section): Change name parameter to be a
14378 reference. Resize signatures_ map when it gets large enough.
14379 (Layout::layout_eh_frame): Use parameters->options() instead of
14381 (Layout::make_output_section): Likewise.
14382 (Layout::attach_allocated_section_to_segment): Likewise.
14383 (Layout::finalize, Layout::create_executable_stack): Likewise.
14384 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14385 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14386 * layout.h (class Layout): Update declarations. Remove options_
14387 field. Add number_of_input_files_ and resized_signatures_
14388 fields. Move sections_are_attached_ field.
14389 * main.cc (main): Pass number of input files to Layout
14390 constructor. Don't pass options.
14392 2009-03-30 Ian Lance Taylor <iant@google.com>
14394 * ffsll.c (ffsll): Correct implementation.
14396 2009-03-27 Ian Lance Taylor <iant@google.com>
14398 * ffsll.c: New file.
14399 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14400 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14401 * ftruncate.c (ftruncate): Declare before definition.
14402 * mremap.c (mremap): Likewise.
14403 * pread.c (pread): Likewise.
14404 * configure, Makefile.in, config.in: Rebuild.
14406 * mremap.c: New file.
14407 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14408 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14409 (mremap): Declare if HAVE_MREMAP is not defined.
14410 * configure, Makefile.in, config.in: Rebuild.
14412 2009-03-27 Cary Coutant <ccoutant@google.com>
14414 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14415 position independent.
14416 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14417 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14419 2009-03-24 Cary Coutant <ccoutant@google.com>
14421 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14423 (needs_dynamic_reloc): Likewise.
14425 2009-03-24 Ian Lance Taylor <iant@google.com>
14427 * yyscript.y (file_cmd): Recognize EXTERN.
14428 (extern_name_list, extern_name_list_body): New nonterminals.
14429 * script.cc (script_add_extern): Define.
14430 * script-c.h (script_add_extern): Declare.
14432 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14434 * object.cc (is_elf_object): Define.
14435 * object.h (is_elf_object): Declare.
14436 * archive.cc (Archive::get_elf_object_for_member): Call
14438 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14440 2009-03-24 Elliott Hughes <enh@google.com>
14442 * output.cc (Output_file::map_anonymous): Define.
14443 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14444 try an anonymous one. Report the size if the mmap fails.
14445 * output.h (class Output_file): Declare map_anonymous.
14447 2009-03-24 Ian Lance Taylor <iant@google.com>
14449 * target-select.cc (instantiate_target): Don't acquire the lock if
14450 the instantiated_target_ field has already been set.
14452 2009-03-23 Ian Lance Taylor <iant@google.com>
14454 * gold-threads.h (class Initialize_lock): Define.
14455 * gold-threads.cc (class Initialize_lock_once): Define.
14456 (initialize_lock_control): New static variable.
14457 (initialize_lock_pointer): New static variable.
14458 (initialize_lock_once): New static function.
14459 (Initialize_lock::Initialize_lock): Define.
14460 (Initialize_lock::initialize): Define.
14461 * target-select.h: Include "gold-threads.h".
14462 (class Target_selector): Add lock_ and initialize_lock_ fields.
14463 Don't define instantiate_target, just declare it.
14464 * target-select.cc (Target_selector::Target_selector): Initialize
14466 (Target_selector::instantiate_target): Define.
14467 * descriptors.h: Include "gold-threads.h".
14468 (class Descriptors): Add initialize_lock_ field.
14469 * descriptors.cc (Descriptors::Descriptors): Initialize new
14471 (Descriptors::open): Use initialize_lock_ field
14472 * errors.h (class Errors): Add initialize_lock_ field.
14473 * errors.cc (Errors::Errors): Initialize new field.
14474 (Errors::initialize_lock): Use initialize_lock_ field.
14475 * powerpc.cc (class Target_selector_powerpc): Remove
14476 instantiated_target_ field. In do_recognize call
14477 instantiate_target rather than do_instantiate_target. In
14478 do_instantiate_target just allocate a new target.
14479 * sparc.cc (class Target_selector_sparc): Likewise.
14481 * freebsd.h: New file.
14482 * i386.cc: Include "freebsd.h".
14483 (Target_i386): Derive from Target_freebsd rather than
14485 (Target_selector_i386): Derive from Target_selector_freebsd rather
14486 than Target_selector.
14487 * x86_64.cc: Include "freebsd.h".
14488 (Target_x86_64): Derive from Target_freebsd rather than
14490 (Target_selector_x86_64): Derive from Target_selector_freebsd
14491 rather than Target_selector.
14492 * target.h (class Target): Add adjust_elf_header and
14493 do_adjust_elf_header.
14494 * output.cc (Output_file_header:: do_sized_write): Call target
14495 adjust_elf_header routine.
14496 * configure.tgt: Set targ_osabi.
14497 * configure.ac: Define GOLD_DEFAULT_OSABI.
14498 * parameters.cc (Parameters::default_target): Pass
14499 GOLD_DEFAULT_OSABI to select_target.
14500 * target-select.h (class Target_selector): Make instantiate_target
14501 protected rather than private.
14502 * Makefile.am (HFILES): Add freebsd.h.
14503 * configure, Makefile.in, config.in: Rebuild.
14505 * merge.cc (do_add_input_section): Correct pend value. Change
14506 message about last entry not being null terminated from error to
14509 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14511 * incremental.cc: New file.
14512 * Makefile.am (CCFILES): Add incremental.cc.
14513 * Makefile.in: Rebuild.
14515 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14517 * layout.cc (Layout::output_section_name): Preserve names
14518 of '.note.' sections.
14520 2009-03-19 Ian Lance Taylor <iant@google.com>
14522 * descriptors.cc (Descriptors::open): Check that the options are
14523 valid before using them.
14525 2009-03-18 Ian Lance Taylor <iant@google.com>
14527 * script-sections.h: Include <list>.
14528 (class Script_sections): Change Sections_elements from std::vector
14529 to std::list. Typedef public Elements_iterator. Add
14530 orphan_section_placement_, data_segment_align_start_, and
14531 saw_data_segment_align_ fields. Remove data_segment_align_index_
14533 * script-sections.cc (class Orphan_section_placement): New class.
14534 (class Sections_element): Add virtual functions is_relro and
14535 orphan_section_init. Remove virtual function place_orphan_here.
14536 (class Output_section_definition): Add is_relro and
14537 orphan_section_init. Remove place_orphan_here.
14538 (class Orphan_output_section): Likewise.
14539 (Script_sections::Script_sections): Update for field changes.
14540 (Script_sections::data_segment_align): Set saw_data_segment_align_
14541 and data_segment_align_start_, not data_segment_align_index.
14542 (Script_sections::data_segment_relro_end): Check
14543 saw_data_segment_align_. Use data_segment_align_start_ rather
14544 than data_segment_align_index_.
14545 (Script_sections::place_orphan): Rewrite to use
14546 Orphan_section_placement.
14548 2009-03-17 Ian Lance Taylor <iant@google.com>
14550 * archive.cc (Archive::add_symbols): Check for a version attached
14551 to the symbol name in the archive map.
14552 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14553 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14554 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14555 (ver_test_11.a): New target.
14556 * testsuite/Makefile.in: Rebuild.
14558 * configure.ac: Check for chsize and posix_fallocate. Replace
14560 * ftruncate.c: New file, from gnulib.
14561 * output.cc (posix_fallocate): Define dummy version if not
14562 HAVE_POSIX_FALLOCATE.
14563 (Output_file::map): Call posix_fallocate rather than lseek and
14565 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14566 * configure, Makefile.in, config.in: Rebuild.
14568 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14570 * layout.h (Layout::create_note): Add section_name parameter.
14571 * layout.cc (Layout::create_note): Likewise.
14572 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14574 2009-03-17 Ian Lance Taylor <iant@google.com>
14576 * descriptors.cc: Include "options.h".
14577 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14578 (Descriptors::open): Always use O_CLOEXEC when opening a new
14579 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14580 then set FD_CLOEXEC.
14582 * sparc.cc (class Target_sparc): Add has_got_section.
14583 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14584 make sure we have a GOT section.
14586 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14587 (Target_sparc::Scan::local): Likewise.
14588 (Target_sparc::Scan::global): Likewise.
14589 (Target_sparc::Relocate::relocate): Likewise.
14590 (Target_sparc::Relocate::relocate_tls): Likewise.
14592 * symtab.cc (Symbol_table::define_default_version): New function,
14593 broken out of add_from_object.
14594 (Symbol_table::add_from_object): Call define_default_version.
14595 (Symbol_table::define_special_symbol): Add resolve_oldsym
14596 parameter. Change all callers. If the version for a symbol comes
14597 from a version script, resolve it with the symbol with the same
14598 name with no version. Also add the symbol without a version if
14600 (do_define_in_output_data): If resolving with oldsym, don't delete
14602 (do_define_in_output_segment): Likewise.
14603 (do_define_as_constant): Likewise.
14604 * symtab.h (class Symbol_table): Update declarations.
14606 2009-03-13 Ian Lance Taylor <iant@google.com>
14608 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14609 (Read_symbols::requeue): New function.
14610 (Read_symbols::do_read_symbols): If make_elf_object fails because
14611 the target type is not configured, and the file was searched for,
14612 issue a warning and retry with the next directory.
14613 (Add_symbols::run): If the file has an incompatible format, and
14614 it was searched for, requeue the Read_symbols task. On error,
14615 release the object.
14616 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14617 dirindex parameter to constructor. Change all callers. Declare
14618 incompatible_warning and requeue.
14619 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14620 input_argument_ and input_group_ fields. Add them to
14621 constructor. Change all callers.
14622 (class Read_script): Add dirindex_ field. Add it to constructor.
14623 Change all callers.
14624 * archive.cc (Archive::setup): Remove input_objects parameter.
14625 Change all callers.
14626 (Archive::get_file_and_offset): Likewise.
14627 (Archive::read_all_symbols): Likewise.
14628 (Archive::read_symbols): Likewise.
14629 (Archive::get_elf_object_for_member): Remove input_objects
14630 parameter. Add punconfigured parameter. Change all callers.
14631 (Archive::add_symbols): Change return type to bool. Check return
14632 value of include_member.
14633 (Archive::include_all_members): Likewise.
14634 (Archive::include_member): Change return type to bool. Return
14635 false if first included object has incompatible target. Set
14636 included_member_ field.
14637 (Add_archive_symbols::run): If add_symbols returns false, requeue
14639 * archive.h (class Archive): Add included_member_ field.
14640 Initialize it in constructor. Add input_file and searched_for
14641 methods. Update declarations.
14642 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14643 input_argument_ fields. Add them to constructor. Change all
14645 * script.cc: Include "target-select.h".
14646 (class Parser_closure): Add skip_on_incompatible_target_ and
14647 found_incompatible_target_ fields. Add
14648 skip_on_incompatible_target parameter to constructor. Change all
14649 callers. Add methods skip_on_incompatible_target,
14650 clear_skip_on_incompatible_target, found_incompatible_target, and
14651 set_found_incompatible_target.
14652 (read_input_script): Add dirindex parameter. Change all callers.
14653 If parser finds an incompatible target, requeue Read_symbols
14655 (script_set_symbol): Clear skip_on_incompatible_target in
14657 (script_add_assertion, script_parse_option): Likewise.
14658 (script_start_sections, script_add_phdr): Likewise.
14659 (script_check_output_format): New function.
14660 * script.h (read_input_script): Update declaration.
14661 * script-c.h (script_check_output_format): Declare.
14662 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14663 (ignore_cmd): Remove OUTPUT_FORMAT.
14664 * fileread.cc (Input_file::Input_file): Add explicit this.
14665 (Input_file::will_search_for): New function.
14666 (Input_file::open): Add pindex parameter. Change all callers.
14667 * fileread.h (class Input_file): Add input_file_argument method.
14668 Declare will_search_for. Update declarations.
14669 * object.cc (make_elf_object): Add punconfigured parameter.
14670 Change all callers.
14671 * object.h (class Object): Make input_file public. Add
14672 searched_for method.
14673 (make_elf_object): Update declaration.
14674 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14676 * dirsearch.h (class Dirsearch): Update declaration.
14677 * options.h (class General_options): Add --warn-search-mismatch.
14678 * parameters.cc (Parameters::is_compatible_target): New function.
14679 * parameters.h (class Parameters): Declare is_compatible_target.
14680 * workqueue.cc (Workqueue::add_blocker): New function.
14681 * workqueue.h (class Workqueue): Declare add_blocker.
14683 * fileread.cc (Input_file::open): Remove options parameter.
14684 Change all callers.
14685 (Input_file::open_binary): Likewise.
14686 * script.cc (read_input_script): Likewise.
14687 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14688 options parameter from constructor. Change all callers.
14689 (class Read_script): Likewise.
14690 * fileread.h (class Input_file): Update declarations.
14691 * script.h (read_input_script): Update declaration.
14693 2009-03-10 Nick Clifton <nickc@redhat.com>
14695 * po/es.po: New Spanish translation.
14697 2009-03-06 Cary Coutant <ccoutant@google.com>
14699 * options.cc (parse_short_option): Keep dash_z from registering itself.
14701 2009-03-03 Ian Lance Taylor <iant@google.com>
14704 * target-reloc.h (relocate_section): Pass output_section to
14706 * i386.cc (Target_i386::should_apply_static_reloc): Add
14707 output_section parameter. Change all callers.
14708 (Target_i386::Relocate::relocate): Add output_section parameter.
14709 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14710 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14711 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14712 * testsuite/two_file_shared.sh: New script.
14713 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14714 (check_DATA): Add two_file_shared.dbg.
14715 (two_file_shared.dbg): New target.
14716 * testsuite/Makefile.in: Rebuild.
14718 2009-03-01 Ian Lance Taylor <iant@google.com>
14720 * configure.ac: Check for byteswap.h.
14721 * configure: Rebuild.
14722 * config.in: Rebuild.
14724 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14726 * layout.cc (Layout::find_or_add_kept_section): New function.
14727 (Layout::add_comdat): Removed.
14728 * layout.h (struct Kept_section): Move out of class Layout.
14729 Remove trailing underscores from field names. Add group_sections
14730 field. Rename group_ field to is_group. Change all uses.
14731 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14732 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14733 comdat_groups_ field.
14734 (Sized_relobj::include_section_group): Use
14735 find_or_add_kept_section and Kept_section::group_sections.
14736 (Sized_relobj::include_linkonce_section): Likewise.
14737 * object.cc (class Sized_relobj): Don't define Comdat_group or
14738 Comdat_group_table. Remove find_comdat_group and
14739 add_comdat_group. Remove comdat_groups_ field.
14740 * plugin.cc (include_comdat_group): Use
14741 Layout::find_or_add_kept_section.
14743 2009-02-28 Ian Lance Taylor <iant@google.com>
14745 * README: --gc-sections and map files are now supported. Document
14746 some build requirements.
14749 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14750 relocatable link set the value of the section symbol to zero.
14751 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14752 relocatable link don't include the section address in the local
14755 2009-02-27 Ian Lance Taylor <iant@google.com>
14758 * options.h (class Search_directory): Add is_system_directory.
14759 (class General_options): Declare is_in_system_directory.
14760 * options.cc (get_relative_sysroot): Make static.
14761 (get_default_sysroot): Make static.
14762 (General_optoins::is_in_system_directory): New function.
14763 * fileread.cc (Input_file::is_in_system_directory): New function.
14764 * fileread.h (class Input_file): Declare is_in_system_directory.
14765 * object.h (class Object): Add is_in_system_directory.
14766 (class Input_objects): Remove system_library_directory_ field.
14767 * object.cc (Input_objects::add_object): Don't set
14768 system_library_directory_.
14769 (input_objects::found_in_system_library_directory): Remove.
14770 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14771 parameter. Change all callers.
14772 (Symbol_table::sized_write_globals): Likewise.
14773 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14774 Call Object::is_in_system_directory.
14775 * symtab.h (class Symbol_table): Update declarations.
14778 * descriptors.h (Open_descriptor): Add is_on_stack field.
14779 * descriptors.cc (Descriptors::open): If the descriptor is on the
14780 top of the stack, remove it. Initialize is_on_stack field.
14781 (Descriptors::release): Only add pod to stack if it is not on the
14783 (Descriptors::close_some_descriptor): Clear stack_next and
14784 is_on_stack fields.
14787 * output.cc (Output_section::find_starting_output_address): Rename
14788 from starting_output_address; add PADDR parameter; change return
14790 * output.h (class Output_section): Declare
14791 find_starting_output_address instead of starting_output_address.
14792 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14793 section symbol for which we can't find a merge section.
14796 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14797 hidden or internal, force the symbol to be local.
14798 * resolve.cc (Symbol::override_visibility): Define.
14799 (Symbol::override_base): Use override_visibility.
14800 (Symbol_table::resolve): Likewise.
14801 (Symbol::override_base_with_special): Likewise.
14802 (Symbol_table::override_with_special): If the visibility is hidden
14803 or internal, force the symbol to be local.
14804 * symtab.h (class Symbol): Add set_visibility and
14805 override_visibility.
14806 * testsuite/ver_test_1.sh: New file.
14807 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14808 (check_DATA): Add ver_test_1.syms.
14809 (ver_test_1.syms): New target.
14810 * testsuite/Makefile.in: Rebuild.
14812 2009-02-25 Cary Coutant <ccoutant@google.com>
14814 * layout.cc (Layout::choose_output_section): Don't rename sections
14815 when using a linker script that has a SECTIONS clause.
14816 * Makefile.in: Regenerate.
14818 * testsuite/Makefile.am (script_test_5.sh): New test case.
14819 * testsuite/Makefile.in: Regenerate.
14820 * testsuite/script_test_5.cc: New file.
14821 * testsuite/script_test_5.sh: New file.
14822 * testsuite/script_test_5.t: New file.
14824 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14826 * archive.cc (Archive::include_member): Update calls to add_symbols.
14827 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14828 the Layout argument.
14829 * dynobj.h (do_add_symbols): Add the Layout argument.
14830 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14832 * object.h (Object::add_symbols): Add the Layout argument.
14833 (Object::do_add_symbols): Add the Layout argument.
14834 (Sized_relobj::do_add_symbols): Add the Layout argument.
14835 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14836 Unify the two versions.
14837 (Add_plugin_symbols): Remove.
14838 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14839 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14840 (Add_plugin_symbols): Remove.
14841 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14842 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14843 (Add_symbols::run): Make it work with Pulginobj.
14845 2009-02-06 Ian Lance Taylor <iant@google.com>
14847 * object.cc (Sized_relobj::do_layout): Make info message start
14848 with lower case letter.
14850 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14852 * binary.cc: Fix file comment.
14854 * options.h (enum Incremental_disposition): Define.
14855 (class General_options): Add new options: --incremental,
14856 --incremental_changed, --incremental_unchanged,
14857 --incremental_unknown. Add incremental_disposition_ and
14858 implicit_incremental_ fields.
14859 (General_options::incremental_disposition): New function.
14860 (class Position_dependent_options): Add incremental_disposition
14862 (Position_dependent_options::copy_from_options): Set incremental
14864 * options.cc (General_options::parse_incremental_changed): New
14866 (General_options::parse_incremental_unchanged): New function.
14867 (General_options::parse_incremental_unknown): New function.
14868 (General_options::General_options): Initialize new fields
14869 incremental_disposition_ and implicit_incremental_.
14870 (General_options::finalize): Check for uasge of --incremental-*
14871 without --incremental.
14873 2009-02-06 Chris Demetriou <cgd@google.com>
14875 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14876 pointer and to report location as the file name associated with
14878 (gold_undefined_symbol_at_location): New function to replace the
14879 old gold_undefined_symbol functionality.
14880 * target-reloc.h (relocate_section): Update to use
14881 gold_undefined_symbol_at_location.
14882 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14883 Call gold_undefined_symbol function rather than gold_error.
14884 * errors.h (Errors::undefined_symbol): Take location as a
14885 string, rather than calculating it from a relocation.
14886 * errors.cc (Errors::fatal): Print "fatal error:" before the
14888 (Errors::error, Errors::error_at_location): Print "error: "
14889 before the formatted message.
14890 (Errors::undefined_symbol): Take location as a string, rather
14891 than calculating it from a relocation.
14892 (gold_undefined_symbol_at_location): New function akin to
14893 old gold_undefined_symbol, calculates location from relocation.
14894 (gold_undefined_symbol): Change to take only a Symbol pointer
14895 and to report location as the file name associated with the symbol.
14896 * testsuite/debug_msg.sh: Update for changed error messages.
14897 * testsuite/undef_symbol.sh: Likewise.
14899 2009-02-04 Duncan Sands <baldrick@free.fr>
14902 * reduced_debug_output.h
14903 (Output_reduced_debug_abbrev_section::failed): Use format for
14905 (Output_reduced_debug_info_section::faild): Likewise.
14907 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14909 * script.cc (Lazy_demangler): New class.
14910 (Version_script_info::get_symbol_version_helper): Demangle a
14913 2009-01-29 Cary Coutant <ccoutant@google.com>
14915 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14917 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14919 2009-01-28 Ian Lance Taylor <iant@google.com>
14921 * version.cc (version_string): Bump to 1.9.
14923 * gold.h: Include <cstring> and <stdint.h>.
14924 * version.cc: Include <cstdio>.
14925 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14927 * reduced_debug_output.cc (insert_into_vector): Rename from
14928 Insert_into_vector; change all callers. Use Swap_unaligned to
14929 avoid aliasing issue; remove union since it is unnecessary.
14931 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14933 * Makefile.am (CCFILES): Add gc.cc.
14934 (HFILES): Add gc.h.
14935 * Makefile.in: Regenerate.
14936 * gold.cc (Gc_runner): New class.
14937 (queue_initial_tasks): Call garbage collection related tasks
14938 when corresponding options are invoked.
14939 (queue_middle_gc_tasks): New function.
14940 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14941 processed early before laying out sections during garbage collection.
14942 * gold.h (queue_middle_gc_tasks): New function.
14943 (is_prefix_of): Move from "layout.cc".
14944 * i386.cc (Target_i386::gc_process_relocs): New function.
14945 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14946 * main.cc (main): Create object of class "Garbage_collection".
14947 * object.cc (Relobj::copy_symbols_data): New function.
14948 (Relobj::is_section_name_included): New function.
14949 (Sized_relobj::do_layout): Allow this function to be called twice
14950 during garbage collection and defer layout of section during the
14952 * object.h (Relobj::get_symbols_data): New function.
14953 (Relobj::is_section_name_included): New function.
14954 (Relobj::copy_symbols_data): New function.
14955 (Relobj::set_symbols_data): New function.
14956 (Relobj::get_relocs_data): New function.
14957 (Relobj::set_relocs_data): New function.
14958 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14959 (Relobj::gc_process_relocs): New function.
14960 (Relobj::do_gc_process_relocs): New pure virtual function.
14961 (Relobj::sd_): New data member.
14962 (Sized_relobj::is_output_section_offset_invalid): New function.
14963 (Sized_relobj::do_gc_process_relocs): New function.
14964 * options.h (General_options::gc_sections): Modify to not be a no-op.
14965 (General_options::print_gc_sections): New option.
14966 * plugin.cc (Plugin_finish::run): Remove function call to
14967 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14968 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14969 * reloc.cc (Read_relocs::run): Add task to process relocs and
14970 determine unreferenced sections when doing garbage collection.
14971 (Gc_process_relocs): New class.
14972 (Sized_relobj::do_gc_process_relocs): New function.
14973 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14974 sections that are garbage collected.
14975 * reloc.h (Gc_process_relocs): New class.
14976 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14977 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14978 symbols whose corresponding sections are garbage collected.
14979 (Symbol_table::Symbol_table): Add new parameter for the garbage
14981 (Symbol_table::gc_mark_undef_symbols): New function.
14982 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14983 (Symbol_table::gc_mark_dyn_syms): New function.
14984 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14986 (Symbol_table::add_from_object): Likewise.
14987 (Symbol_table::add_from_relobj): When building shared objects, do not
14988 treat externally visible symbols as garbage.
14989 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14990 table information for static and relocatable links.
14991 * symtab.h (Symbol_table::set_gc): New function.
14992 (Symbol_table::gc): New function.
14993 (Symbol_table::gc_mark_undef_symbols): New function.
14994 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14995 (Symbol_table::gc_mark_dyn_syms): New function.
14996 (Symbol_table::gc_): New data member.
14997 * target.h (Sized_target::gc_process_relocs): New pure virtual
14999 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
15000 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
15002 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
15004 * options.h (General_options::gc_sections): Define as a no-op for now.
15005 (General_options::no_keep_memory): Ditto.
15006 (General_options::Bshareable): Define.
15007 * options.cc (General_options::finalize): Honor -Bshareable.
15009 2009-01-20 Andreas Schwab <schwab@suse.de>
15011 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
15012 read the value in the contents, since we don't use it. Use the
15013 template endianness when writing.
15014 (Relocate::relocate): Use it for R_PPC_REL16_HA.
15016 2009-01-19 Andreas Schwab <schwab@suse.de>
15018 * configure.tgt (powerpc64-*): Fix targ_obj.
15020 2009-01-15 Ian Lance Taylor <iant@google.com>
15022 * object.cc (Sized_relobj::write_local_symbols): Don't write out
15023 local symbols when stripping all symbols.
15025 2009-01-14 Cary Coutant <ccoutant@google.com>
15027 * output.cc (Output_reloc): Add explicit instantiations.
15029 2009-01-14 Cary Coutant <ccoutant@google.com>
15031 * archive.cc (Archive::get_elf_object_for_member): Remove call
15032 to File_read::claim_for_plugin.
15033 * descriptors.cc (Descriptors::open): Remove reference to
15035 (Descriptors::claim_for_plugin): Remove.
15036 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15037 (Descriptors::is_claimed): Remove.
15038 (claim_descriptor_for_plugin): Remove.
15039 * fileread.cc (File_read::claim_for_plugin): Remove.
15040 * fileread.h (File_read::claim_for_plugin): Remove.
15041 (File_read::descriptor): Reopen descriptor if necessary.
15042 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15043 (Plugin_manager::all_symbols_read): Add task parameter. Change
15045 (Plugin_manager::get_input_file): New function.
15046 (Plugin_manager::release_input_file): New function.
15047 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15048 corresponding data member.
15049 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15050 and pass to base constructor. Change all callers.
15051 (get_input_file, release_input_file): New functions.
15052 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15053 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15054 (Plugin_manager::all_symbols_read): Add task parameter.
15055 (Plugin_manager::get_input_file): New function.
15056 (Plugin_manager::release_input_file): New function.
15057 (Plugin_manager::task_): New data member.
15058 (Pluginobj::Pluginobj): Add filesize parameter.
15059 (Pluginobj::filename): New function.
15060 (Pluginobj::descriptor): New function.
15061 (Pluginobj::filesize): New function.
15062 (Pluginobj::filesize_): New data member.
15063 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15064 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15065 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15067 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15068 with archive libraries.
15069 * testsuite/Makefile.in: Regenerate.
15070 * testsuite/plugin_test.c (struct sym_info): New type.
15071 (get_input_file, release_input_file): New static variables.
15072 (onload): Capture new transfer vector entries.
15073 (claim_file_hook): Stop reading at end of file according to filesize.
15074 Factor out parsing of readelf output into separate function.
15075 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15076 APIs and get the source file name from the symbol table. Convert
15077 source file name to corresponding object file name. Print info
15078 message when adding new input files.
15079 (parse_readelf_line): New function.
15080 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15081 * testsuite/plugin_test_2.sh: Likewise.
15082 * testsuite/plugin_test_3.sh: Likewise.
15083 * testsuite/plugin_test_4.sh: New test case.
15085 2009-01-07 Ian Lance Taylor <iant@google.com>
15087 * version.cc (version_string): Bump to 1.8.
15089 2008-12-23 Cary Coutant <ccoutant@google.com>
15091 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15092 * plugin.cc (Plugin_manager::finish): Rename as
15093 layout_deferred_objects. Move cleanup to separate function.
15094 (Plugin_manager::cleanup): New function.
15095 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15097 * plugin.h (Plugin_manager::finish): Rename as
15098 layout_deferred_objects.
15099 (Plugin_manager::cleanup): New function.
15100 (Plugin_manager::cleanup_done): New field.
15102 2008-12-23 Cary Coutant <ccoutant@google.com>
15104 * plugin.cc (is_visible_from_outside): New function.
15105 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15106 so we don't return "IR only" status for exported symbols or -r links.
15108 * testsuite/Makefile.am (plugin_test_3): New test case.
15109 * testsuite/Makefile.in: Regenerate.
15110 * testsuite/plugin_test_3.sh: New file.
15112 2008-12-22 Cary Coutant <ccoutant@google.com>
15114 * object.cc (Sized_relobj::layout_section): New function.
15115 (Sized_relobj::do_layout): Defer layout of input sections until after
15116 plugin has provided replacement files.
15117 (Sized_relobj::do_layout_deferred_sections): New function.
15118 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15119 (Relobj::layout_deferred_sections): New function.
15120 (Relobj::do_layout_deferred_sections): New function.
15121 (Sized_relobj::do_layout_deferred_sections): New function.
15122 (Sized_relobj::layout_section): New function.
15123 (Sized_relobj::Deferred_layout): New structure.
15124 (Sized_relobj::deferred_layout_): New field.
15125 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15126 Change all callers. Layout deferred sections.
15127 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15129 (Plugin_hook::run): Move code from do_plugin_hook inline.
15130 (Plugin_hook::do_plugin_hook): Remove.
15131 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15132 (Plugin_manager::finish): Renamed, was cleanup.
15133 (Plugin_manager::should_defer_layout): New function.
15134 (Plugin_manager::add_deferred_layout_object): New function.
15135 (Plugin_manager::Deferred_layout_list): New type.
15136 (Plugin_manager::deferred_layout_objects_): New field.
15137 (Plugin_hook::do_plugin_hook): Remove.
15139 2008-12-17 Ian Lance Taylor <iant@google.com>
15141 * options.h (class General_options): Add --no case for
15144 2008-12-16 Cary Coutant <ccoutant@google.com>
15146 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15148 (Plugin_manager::claim_file): Create plugin object even if
15149 plugin did not call the add_symbols callback.
15150 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15151 asking for more symbols than were added.
15152 * testsuite/Makefile.am (plugin_test_1): Add test case with
15154 (empty.syms): New target.
15155 * testsuite/Makefile.in: Regenerate.
15156 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15157 message. Don't call add_symbols if no globals.
15158 (all_symbols_read_hook): Don't provide replacement for empty
15161 2008-12-12 Ian Lance Taylor <iant@google.com>
15163 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15164 r_type == 0 for a local symbol with r_sym == 0.
15165 (scan_relocatable_relocs): Pass r_sym to
15166 local_non_section_strategy.
15167 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15170 * configure.ac: Update test for TLS descriptors: they are
15171 supported as of glibc 2.9.
15172 * configure: Rebuild.
15174 2008-12-11 Ian Lance Taylor <iant@google.com>
15177 * target-reloc.h (Default_scan_relocatable_relocs): For each
15178 function, map r_type == 0 to RELOC_DISCARD.
15180 2008-12-10 Cary Coutant <ccoutant@google.com>
15182 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15183 object to override a kept COMDAT group from a plugin object.
15185 2008-12-09 Ian Lance Taylor <iant@google.com>
15188 * yyscript.y (file_cmd): Handle INPUT.
15190 * testsuite/initpri1.c: Change all declarations to be full
15191 prototypes by adding void, to avoid compiler warnings.
15193 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15195 * options.cc (General_options::parse_plugin_opt): New.
15196 (General_options::add_plugin): The argument now is just the filename.
15197 (General_options::add_plugin_option): New.
15198 * options.h (plugin_opt): New.
15199 (add_plugin): Change argument name.
15200 (add_plugin_option): New.
15201 * plugin.cc (Plugin::load): Don't parse the plugin option.
15202 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15203 (Plugin::add_option): New.
15204 (Plugin::args_): Change type.
15205 (Plugin::filename_): New.
15206 (Plugin_manager::add_plugin_option): New.
15207 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15208 * testsuite/Makefile.in: Regenerate.
15210 2008-12-05 Cary Coutant <ccoutant@google.com>
15212 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15213 Handle --strip-lto-sections option.
15214 * options.h (strip_lto_sections): New option.
15216 2008-12-01 Cary Coutant <ccoutant@google.com>
15218 * plugin.cc (ld_plugin_message): Change format parameter to const.
15219 Fix mismatch between new[] and delete.
15221 2008-11-14 Cary Coutant <ccoutant@google.com>
15223 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15226 2008-11-05 Craig Silverstein <csilvers@google.com>
15228 * options.cc (General_options::parse_dynamic_list): New function.
15229 * options.h (General_options): New flags dynamic_list,
15230 dynamic_list_data, dynamic_list_cpp_new, and
15231 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15232 (General_options::in_dynamic_list): New function.
15233 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15234 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15235 (Lex::can_continue_name): Likewise.
15237 (read_script_file): New parameter script_options.
15238 (read_dynamic_list): New function.
15239 (Script_options::define_dynamic_list): New function.
15240 (dynamic_list_keyword_parsecodes): New variable.
15241 (dynamic_list_keywords): New variable.
15242 * script.h (Script_options::define_dynamic_list): New function
15244 (read_dynamic_list): New function prototype.
15245 * symtab.cc (strprefix): New macro.
15246 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15247 dynamic_list_data, dynamic_list_cpp_new, and
15248 dynamic_list_cpp_typeinfo.
15249 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15250 (dynamic_list_expr): New rule.
15251 (dynamic_list_nodes): Likewise.
15252 (dynamic_list_node): Likewise.
15253 * testsuite/Makefile.am (dynamic_list): New test.
15254 * testsuite/Makefile.in: Regenerated.
15255 * testsuite/dynamic_list.t: New file.
15256 * testsuite/dynamic_list.sh: New file.
15258 2008-11-05 Craig Silverstein <csilvers@google.com>
15260 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15261 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15262 (t11_last): Likewise.
15263 * testsuite/ver_test_6.c (main): Likewise.
15265 2008-10-07 Cary Coutant <ccoutant@google.com>
15267 * options.c (General_options::finalize): Add check for -static and
15269 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15272 2008-10-02 Cary Coutant <ccoutant@google.com>
15274 * plugin.cc (make_sized_plugin_object): Fix conditional
15275 compilation to work when not all targets are enabled.
15277 2008-09-29 Cary Coutant <ccoutant@google.com>
15279 * archive.cc (Archive::get_file_and_offset): Use filename instead
15280 of name to get library path.
15281 (Archive::include_member): Unlock external member of a thin archive.
15283 * testsuite/Makefile.am (TEST_AR): New variable.
15284 (thin_archive_test_1): New test.
15285 (thin_archive_test_2): New test.
15286 * testsuite/Makefile.in: Regenerate.
15287 * testsuite/thin_archive_main.cc: New file.
15288 * testsuite/thin_archive_test_1.cc: New file.
15289 * testsuite/thin_archive_test_2.cc: New file.
15290 * testsuite/thin_archive_test_3.cc: New file.
15291 * testsuite/thin_archive_test_4.cc: New file.
15293 2008-09-29 Cary Coutant <ccoutant@google.com>
15295 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15296 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15298 (Sized_relobj::do_finalize_local_symbols): Likewise.
15299 (Sized_relobj::map_to_kept_section): Likewise.
15300 * object.h (Sized_relobj::invalid_address): New constant.
15301 (Sized_relobj::do_output_section_offset): Check for invalid_address
15303 * output.cc (Output_reloc::local_section_offset): Use constant
15304 invalid_address instead of -1U.
15305 (Output_reloc::get_address): Likewise.
15306 (Output_section::output_address): Change -1U to -1ULL.
15307 * output.h (Output_reloc::invalid_address): New constant.
15308 * reloc.cc (Sized_relobj::write_sections): Use constant
15309 invalid_address instead of -1U.
15310 (Sized_relobj::relocate_sections): Likewise.
15311 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15312 values for merge sections.
15313 * target-reloc.h (relocate_for_relocatable): Use constant
15314 invalid_address instead of -1U.
15316 2008-09-19 Cary Coutant <ccoutant@google.com>
15318 Add plugin functionality for link-time optimization (LTO).
15319 * configure.ac (plugins): Add --enable-plugins option.
15320 * configure: Regenerate.
15321 * config.in: Regenerate.
15322 * Makefile.am (LIBDL): New variable.
15323 (CCFILES): Add plugin.cc.
15324 (HFILES): Add plugin.h.
15325 (ldadd_var): Add LIBDL.
15326 * Makefile.in: Regenerate.
15328 * archive.cc: Include "plugin.h".
15329 (Archive::setup): Don't preread archive symbols when using a plugin.
15330 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15331 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15333 (Archive::include_member): Add symbols from plugin objects.
15334 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15335 * descriptors.cc (Descriptors::open): Check for file descriptors
15336 abandoned by plugins.
15337 (Descriptors::claim_for_plugin): New function.
15338 * descriptors.h (Descriptors::claim_for_plugin): New function.
15339 (Open_descriptor::is_claimed): New field.
15340 (claim_descriptor_for_plugin): New function.
15341 * fileread.cc (File_read::claim_for_plugin): New function.
15342 * fileread.h (File_read::claim_for_plugin): New function.
15343 (File_read::descriptor): New function.
15344 * gold.cc: Include "plugin.h".
15345 (queue_initial_tasks): Add task to call plugin hooks for generating
15347 * main.cc: Include "plugin.h".
15348 (main): Load plugin libraries.
15349 * object.h (Pluginobj): Declare.
15350 (Object::pluginobj): New function.
15351 (Object::do_pluginobj): New function.
15352 (Object::set_target): New function.
15353 * options.cc: Include "plugin.h".
15354 (General_options::parse_plugin): New function.
15355 (General_options::General_options): Initialize plugins_ field.
15356 (General_options::add_plugin): New function.
15357 * options.h (Plugin_manager): Declare.
15358 (General_options): Add --plugin option.
15359 (General_options::has_plugins): New function.
15360 (General_options::plugins): New function.
15361 (General_options::add_plugin): New function.
15362 (General_options::plugins_): New field.
15363 * plugin.cc: New file.
15364 * plugin.h: New file.
15365 * readsyms.cc: Include "plugin.h".
15366 (Read_symbols::do_read_symbols): Check for archive before checking
15367 for ELF file. Call plugin hooks to claim files.
15368 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15369 from a real object file; force override when processing replacement
15371 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15372 (Symbol::init_base_object): Likewise.
15373 (Symbol::init_base_output_data): Likewise.
15374 (Symbol::init_base_output_segment): Likewise.
15375 (Symbol::init_base_constant): Likewise.
15376 (Symbol::init_base_undefined): Likewise.
15377 (Symbol::output_section): Assert that object is not a plugin.
15378 (Symbol_table::add_from_pluginobj): New function.
15379 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15381 (Symbol_table::sized_write_globals): Likewise.
15382 (Symbol_table::add_from_pluginobj): Instantiate template.
15383 * symtab.h (Sized_pluginobj): Declare.
15384 (Symbol::in_real_elf): New function.
15385 (Symbol::set_in_real_elf): New function.
15386 (Symbol::in_real_elf_): New field.
15387 (Symbol_table::add_from_pluginobj): New function.
15389 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15390 (LIBDL): New variable.
15391 (LDADD): Add LIBDL.
15392 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15393 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15394 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15395 (MOSTLYCLEANFILES): Likewise.
15396 * testsuite/Makefile.in: Regenerate.
15397 * testsuite/plugin_test.c: New file.
15398 * testsuite/plugin_test_1.sh: New file.
15399 * testsuite/plugin_test_2.sh: New file.
15401 2008-09-16 Ian Lance Taylor <iant@google.com>
15403 * target-reloc.h (relocate_section): Check whether a symbol is
15404 defined by the ABI before reporting an undefined symbol error.
15405 * target.h (Target::is_defined_by_abi): Make parameter const.
15406 (Target::do_is_defined_by_abi): Likewise.
15407 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15408 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15409 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15410 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15411 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15412 * testsuite/Makefile.in: Rebuild.
15414 * fileread.cc (make_view): Add casts to avoid warning.
15416 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15418 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15419 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15421 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15423 * options.h (General_options::output_is_executable): New.
15424 (General_options::output_is_pie): New.
15425 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15426 for shared libraries.
15427 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15429 2008-09-11 Chris Demetriou <cgd@google.com>
15431 * options.h (origin): New -z option.
15432 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15433 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15436 2008-09-05 Cary Coutant <ccoutant@google.com>
15438 * fileread.cc (File_read::make_view): Add check for attempt to map
15439 beyond end of file.
15441 2008-09-05 Cary Coutant <ccoutant@google.com>
15443 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15444 explicit instantiations.
15446 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15449 * options.cc (General_options::finalize): Allow undefined symbols
15450 in shlibs if linking -shared.
15453 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15454 symbols as not needing a dynsym entry.
15456 2008-08-20 Craig Silverstein <csilvers@google.com>
15458 * fileread.cc (File_read::open): Do not lock the file unless it
15459 was successfully opened.
15461 2008-08-14 Cary Coutant <ccoutant@google.com>
15463 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15464 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15465 * testsuite/tls_test.cc (struct int128): 128-bit struct
15466 for testing TLS relocs with non-zero addend.
15467 (v12): New TLS variable.
15469 (t_last): Add check for v12.
15470 * testsuite/tls_test.h (t12): New function.
15471 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15473 2008-08-13 Ian Lance Taylor <iant@google.com>
15475 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15476 set tls_segment_ or relro_segment_.
15477 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15479 * output.h (Output_section::clear_is_relro): New function.
15480 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15481 sections specially even when output_data_ is empty.
15482 (Output_segment::maximum_alignment): When first section is relro,
15483 only force alignment for PT_LOAD segments.
15484 * script.cc (script_data_segment_align): New function.
15485 (script_data_segment_relro_end): New function.
15486 * script-c.h (script_data_segment_align): Declare.
15487 (script_data_segment_relro_end): Declare.
15488 * script-sections.h (class Script_sections): Declare
15489 data_segment_align and data_segment_relro_end. Add fields
15490 segment_align_index_ and saw_relro_end_.
15491 * script-sections.cc (class Sections_element): Add set_is_relro
15492 virtual function. Add new bool* parameter to place_orphan_here.
15493 Add get_output_section virtual function.
15494 (class Output_section_definition): Add set_is_relro. Add new
15495 bool* parameter to place_orphan_here. Add get_output_section.
15496 Add is_relro_ field.
15497 (Output_section_definition::Output_section_definition): Initialize
15498 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15499 and is_relro_ fields.
15500 (Output_section_definition::place_orphan_here): Add is_relro
15502 (Output_section_definition::set_section_addresses): Set relro for
15504 (Output_section_definition::alternate_constraint): Likewise.
15505 (class Orphan_output_section): Add new bool* parameter to
15506 place_orphan_here. Add get_output_section.
15507 (Orphan_output_section::place_orphan_here): Add is_relro
15509 (Script_sections::Script_sections): Initialize
15510 data_segment_align_index_ and saw_relro_end_.
15511 (Script_sections::data_segment_align): New function.
15512 (Script_sections::data_segment_relro_end): New function.
15513 (Script_sections::place_orphan): Set or clear is_relro.
15514 (Script_sections::set_section_addresses): Force alignment of first
15516 * yyscript.y (exp): Call script_data_segment_align and
15517 script_data_segment_relro_end.
15518 * testsuite/relro_script_test.t: New file.
15519 * testsuite/relro_test.cc (using_script): Declare.
15520 (t1, t2): Test using_script.
15521 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15522 (relro_script_test_SOURCES): Define.
15523 (relro_script_test_DEPENDENCIES): Define.
15524 (relro_script_test_LDFLAGS): Define.
15525 (relro_script_test_LDADD): Define.
15526 (relro_script_test.so): New target.
15527 * testsuite/Makefile.in: Rebuild.
15529 2008-08-06 Cary Coutant <ccoutant@google.com>
15531 * archive.cc (Archive::total_archives, Archive::total_members)
15532 (Archive::total_members_loaded): New variables.
15533 (Archive::setup): Add parameter. Add option to preread
15535 (Archive::read_armap): Add counter.
15536 (Archive::get_file_and_offset): New function.
15537 (Archive::get_elf_object_for_member): New function.
15538 (Archive::read_all_symbols): New function.
15539 (Archive::read_symbols): New function.
15540 (Archive::add_symbols): Add counters.
15541 (Archive::include_all_members): Use armap to find members if it's
15543 (Archive::include_member): Skip reading symbols if already read.
15544 Factored code into Archive::get_file_and_offset and
15545 Archive::get_elf_object_for_member. Changed call to
15546 Mapfile::report_include_archive_member.
15547 (Archive::print_stats): New function.
15548 * archive.h: Declare Object and Read_symbols_data classes.
15549 (Archive::Archive): Add initializers for new members.
15550 (Archive::setup): Add parameter.
15551 (Archive::print_stats): New function.
15552 (Archive::total_archives, Archive::total_members)
15553 (Archive::total_members_loaded): New variables.
15554 (Archive::get_file_and_offset): New function.
15555 (Archive::get_elf_object_for_member): New function.
15556 (Archive::read_all_symbols): New function.
15557 (Archive::read_symbols): New function.
15558 (Archive::Archive_member): New class.
15559 (Archive::members_): New member.
15560 (Archive::num_members_): New member.
15561 * main.cc: Include archive.h.
15562 (main): Call Archive::print_stats.
15563 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15564 archive parameter; member_name is now the fully-decorated name.
15565 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15566 * options.h: (General_options): Add --preread-archive-symbols option.
15567 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15570 2008-08-04 Ian Lance Taylor <iant@google.com>
15572 * symtab.h (Symbol::use_plt_offset): New function.
15573 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15574 * powerpc.cc (Relocate::relocate): Likewise.
15575 * sparc.cc (Relocate::relocate): Likewise.
15576 * x86_64.cc (Relocate::relocate): Likewise.
15577 * testsuite/weak_plt.sh: New test.
15578 * testsuite/weak_plt_main.cc: New test.
15579 * testsuite/weak_plt_shared.cc: New test.
15580 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15581 (check_PROGRAMS): Add weak_plt.
15582 (check_DATA): Add weak_plt_shared.so.
15583 (weak_plt_main_pic.o, weak_plt): New targets.
15584 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15585 * testsuite/Makefile.in: Rebuild.
15587 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15589 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15590 * testsuite/Makefile.in: Rebuild.
15592 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15594 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15595 * Makefile.in: Regenerate.
15596 * po/POTFILES.in: Regenerate.
15598 2008-07-29 Ian Lance Taylor <iant@google.com>
15600 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15601 symbols before other symbols.
15602 * testsuite/script_test_2.cc (test_addr): Declare.
15603 (test_addr_alias): Declare.
15604 (main): Check that test_addr and test_addr_alias have the right
15606 * testsuite/script_test_2.t: Define test_addr_alias and
15609 2008-07-24 Ian Lance Taylor <iant@google.com>
15612 * descriptors.cc: New file.
15613 * descriptors.h: New file.
15614 * gold-threads.h (class Hold_optional_lock): New class.
15615 * fileread.cc: Include "descriptors.h".
15616 (File_read::~File_read): Release descriptor rather than closing
15618 (File_read::open) [file]: Call open_descriptor rather than open.
15619 Set is_descriptor_opened_.
15620 (File_read::open) [memory]: Assert that descriptor is not open.
15621 (File_read::reopen_descriptor): New function.
15622 (File_read::release): Release descriptor.
15623 (File_read::do_read): Make non-const. Reopen descriptor.
15624 (File_read::read): Make non-const.
15625 (File_read::make_view): Reopen descriptor.
15626 (File_read::do_readv): Likewise.
15627 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15628 Update declarations.
15629 * layout.cc: Include "descriptors.h".
15630 (Layout::create_build_id): Use open_descriptor rather than open.
15631 * output.cc: Include "descriptors.h".
15632 (Output_file::open): Use open_descriptor rather than open.
15633 * archive.cc (Archive::const_iterator): Change Archive to be
15635 (Archive::begin, Archive::end): Make non-const.
15636 (Archive::count_members): Likewise.
15637 * archive.h (class Archive): Update declarations.
15638 * object.h (Object::read): Make non-const.
15639 * Makefile.am (CCFILES): Add descriptors.cc.
15640 (HFILES): Add descriptors.h.
15641 * Makefile.in: Rebuild.
15644 * gold.h: Always include <clocale>. Add Solaris workarounds
15645 following code in binutils/sysdep.h.
15648 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15649 this->eh_frame_hdr_ is NULL before using it.
15651 * dynobj.cc (Versions::Versions): Update comment.
15653 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15654 the base version name.
15656 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15657 array size plus one.
15658 (Stringpool_template::set_string_offsets): Subtract one from key
15659 before using it as an array index.
15660 (Stringpool_template::get_offset_with_length): Likewise.
15661 (Stringpool_template::write_to_buffer): Likewise.
15662 * stringpool.h (Stringpool_template::get_offset_from_key):
15665 2008-07-23 Ian Lance Taylor <iant@google.com>
15668 * object.h (Merged_symbol_value::value): Do our best to handle a
15672 * script.cc (Version_script_info::get_versions): Don't add empty
15673 version tag to return value.
15674 (Version_script_info::get_symbol_version_helper): Change return
15675 type to bool. Add pversion parameter. Change all callers.
15676 (script_register_vers_node): Don't require a non-NULL tag.
15677 * script.h (class Version_script_info): Update declarations.
15678 (Version_script_info::get_symbol_version): Change return type to
15679 bool. Add version parameter. Change all callers.
15680 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15681 handling. Handle an empty version from a version script.
15682 (Symbol_table::define_special_symbol): Likewise.
15683 * testsuite/ver_test_10.script: New file.
15684 * testsuite/ver_test_10.sh: New file.
15685 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15686 (check_DATA): Add ver_test_10.syms.
15687 (ver_test_10.syms, ver_test_10.so): New target.
15688 * testsuite/Makefile.in: Rebuild.
15690 2008-07-23 Simon Baldwin <simonb@google.com>
15692 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15693 to zero for undefined symbols from dynamic libraries.
15695 2008-07-23 Ian Lance Taylor <iant@google.com>
15697 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15698 Change all callers.
15699 * symtab.h (class Symbol_table): Update declaration.
15700 * testsuite/ver_test_9.cc: New file.
15701 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15702 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15703 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15704 (ver_test_9.so, ver_test_9.o): New targets.
15705 * testsuite/Makefile.in: Rebuild.
15707 2008-07-22 Ian Lance Taylor <iant@google.com>
15709 * options.h (class General_options): Define --check-sections.
15710 * layout.cc (Layout::set_segment_offsets): Handle
15713 * options.h (class General_options): Define -n/--nmagic and
15715 * options.cc (General_options::finalize): For -n/--nmagic or
15716 -N/--omagic, set -static.
15717 * layout.cc (Layout::attach_allocated_section_to_segment): If
15718 -N/--omagic, don't put read-only and read-write sections in
15719 different segments.
15720 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15721 finding a read-only segment.
15722 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15723 don't set the minimum segment alignment to the common page size,
15724 and don't set the file offset to the address modulo the page size.
15725 * script-sections.cc (Script_sections::create_segments): If
15726 -n/--omagic, don't put read-only and read-write sections in
15727 different segments.
15729 * cref.cc: New file.
15730 * cref.h: New file.
15731 * options.h (class General_options): Add --print-symbol-counts.
15732 * main.cc (main): Issue defined symbol report if requested.
15733 * archive.cc (Archive::interpret_header): Make into a const member
15735 (Archive::add_symbols): Call Input_objects::archive_start and
15737 (Archive::const_iterator): Define new class.
15738 (Archive::begin, Archive::end): New functions.
15739 (Archive::include_all_members): Rewrite to use iterator.
15740 (Archive::count_members): New function.
15741 * archive.h (class Archive): Update declarations.
15742 (Archive::filename): New function.
15743 * object.cc: Include "cref.h".
15744 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15745 (Sized_relobj::do_get_global_symbol_counts): New function.
15746 (Input_objects::add_object): Add object to cross-referencer.
15747 (Input_objects::archive_start): New function.
15748 (Input_objects::archive_stop): New function.
15749 (Input_objects::print_symbol_counts): New function.
15750 * object.h: Declare Cref and Archive.
15751 (Object::get_global_symbol_counts): New function.
15752 (Object::do_get_global_symbol_counts): New pure virtual function.
15753 (class Sized_relobj): Add defined_count_ field. Update
15755 (class Input_objects): Add cref_ field. Update constructor.
15756 Update declarations.
15757 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15759 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15761 (Sized_dynobj::do_get_global_symbol_counts): New function.
15762 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15763 defined_count_. Update declarations. Define Symbols typedef.
15764 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15765 parameter. Change all callers.
15766 (Symbol_table::add_from_dynobj): Add sympointers and defined
15767 parameters. Change all callers.
15768 * symtab.h (class Symbol_table): Update declarations.
15769 * Makefile.am (CCFILES): Add cref.cc.
15770 (HFILES): Add cref.h.
15771 * Makefile.in: Rebuild.
15773 2008-07-22 Simon Baldwin <simonb@google.com>
15775 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15776 to zero when writing undefined symbols.
15778 2008-07-22 Ian Lance Taylor <iant@google.com>
15780 * output.cc (Output_section::add_input_section): Don't try to
15781 merge empty merge sections.
15783 2008-07-21 Craig Silverstein <csilvers@google.com>
15785 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15786 Include symbol version in error message.
15788 2008-07-20 Chris Demetriou <cgd@google.com>
15790 * configure.ac (gold_cv_c_random_seed): New configured variable.
15791 (RANDOM_SEED_CFLAGS): New substituted variable.
15792 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15793 * configure: Rebuild.
15794 * Makefile.in: Likewise.
15795 * testsuite/Makefile.in: Likewise.
15797 2008-07-18 Ian Lance Taylor <iant@google.com>
15799 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15800 where we see NAME/NULL and NAME/VERSION as separate symbols.
15801 * testsuite/ver_test_main.cc (main): Call t4.
15802 (t4, t4_2a): Define.
15803 * testsuite/ver_test_2.cc (t4_2): Define.
15804 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15805 * testsuite/ver_test_4.cc (t4_2a): Define.
15806 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15807 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15809 2008-07-17 Ian Lance Taylor <iant@google.com>
15811 * dynobj.cc (Versions::add_def): If we give an error about a
15812 missing version, go ahead and create the version anyhow.
15814 2008-07-10 Ian Lance Taylor <iant@google.com>
15816 Handle output sections with more than 0x7fffffff bytes.
15817 * object.h (class Relobj): Change map_to_output_ to
15818 output_sections_, and just keep a section pointer. Change all
15819 uses. Move comdat group support to Sized_relobj.
15820 (Relobj::is_section_specially_mapped): Remove.
15821 (Relobj::output_section): Remove poff parameter. Change all
15823 (Relobj::output_section_offset): New function.
15824 (Relobj::set_section_offset): Rewrite.
15825 (Relobj::map_to_output): Remove.
15826 (Relobj::output_sections): New function.
15827 (Relobj::do_output_section_offset): New pure virtual function.
15828 (Relobj::do_set_section_offset): Likewise.
15829 (class Sized_relobj): Add section_offsets_ field. Add comdat
15830 group support from Relobj. Update declarations.
15831 (Sized_relobj::get_output_section_offset): New function.
15832 (Sized_relobj::do_output_section_offset): New function.
15833 (Sized_relobj::do_set_section_offset): New function.
15834 * object.cc (Relobj::output_section_address): Remove.
15835 (Sized_relobj::Sized_relobj): Initialize new fields.
15836 (Sized_relobj::include_section_group): Cast find_kept_object to
15838 (Sized_relobj::include_linkonce_section): Likewise.
15839 (Sized_relobj::do_layout): Use separate arrays for output section
15841 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15843 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15844 output_sections and section_offsets.
15845 (Sized_relobj::write_local_symbols): Likewise.
15846 (map_to_kept_section): Compute output address directly.
15847 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15848 output_sections and section_offsets.
15849 (Sized_relobj::write_sections): Likewise.
15850 (Sized_relobj::relocate_sections): Likewise.
15851 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15852 * output.h (class Output_reloc): Update declarations. Change
15853 u2_.relobj to Sized_relobj*.
15854 (class Output_data_reloc): Change add functions to use
15856 * output.cc (Output_reloc::Output_reloc): Change relobj to
15858 (Output_reloc::local_section_offset): Change return type to
15859 Elf_Addr. Use get_output_section_offset.
15860 (Output_reloc::get_address): Likewise.
15861 (Output_section::is_input_address_mapped): Don't call
15862 is_section_specially_mapped.
15863 (Output_section::output_offset): Likewise.
15864 (Output_section::output_address): Likewise.
15865 (Output_section::starting_output_address): Likewise.
15866 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15867 parameter to Sized_relobj*.
15868 (Copy_relocs::need_copy_reloc): Likewise.
15869 (Copy_relocs::save): Likewise.
15870 * copy-relocs.h (class Copy_relocs): Update declarations.
15871 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15872 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15873 * target-reloc.h (relocate_for_relocatable): Change
15874 offset_in_output_section type to Elf_Addr. Change code that uses
15876 * layout.cc (Layout::layout): Always set *off.
15877 * mapfile.cc (Mapfile::print_input_section): Use
15878 output_section_offset.
15879 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15881 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15882 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15883 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15885 2008-07-03 Ian Lance Taylor <iant@google.com>
15887 * layout.cc (Layout::include_section): Do not discard unrecognized
15888 SHT_STRTAB sections.
15890 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15892 * script.cc (Lex::can_continue_name): Make '?' allowable in
15893 version-script names.
15894 * testsuite/version_script.map: Change glob pattern to use '?'
15896 2008-06-30 Manish Singh <yosh@gimp.org>
15899 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15902 2008-06-30 Ian Lance Taylor <iant@google.com>
15906 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15907 versions]: Don't try to read the value in the contents, since we
15908 don't use it. Use the template endianness when writing.
15910 2008-06-25 Cary Coutant <ccoutant@google.com>
15912 * fileread.cc (File_read::make_view): Assert on zero-length view.
15913 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15914 symbol table when there are no symbols to read.
15916 2008-06-23 Craig Silverstein <csilvers@google.com>
15918 * version.cc (version_string): Bump to 1.7
15920 2008-06-18 Craig Silverstein <csilvers@google.com>
15922 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15923 constant 0xFFFF to type Valtype.
15924 (Powerpc_relocate_functions::rel16_ha): Likewise.
15926 2008-06-17 Ian Lance Taylor <iant@google.com>
15928 * output.h (Output_section::Input_section): Initialize p2align_ to
15929 zero for Output_section_data constructors.
15930 (Output_section::Input_section::addralign): If not an input
15931 section, return the alignment of the Output_section_data.
15932 * testsuite/copy_test.cc: New file.
15933 * testsuite/copy_test_1.cc: New file.
15934 * testsuite/copy_test_2.cc: New file.
15935 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15936 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15937 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15938 (copy_test_1_pic.o, copy_test_1.so): New targets.
15939 (copy_test_2_pic.o, copy_test_2.so): New targets.
15940 * testsuite/Makefile.in: Rebuild.
15942 * script-sections.cc (Script_sections::place_orphan): Initialize
15943 local variable exact.
15945 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15947 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15949 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15950 David S. Miller <davem@davemloft.net>
15952 * powerpc.cc: New file.
15953 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15954 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15955 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15956 * Makefile.in: Rebuild.
15958 2008-06-09 Ian Lance Taylor <iant@google.com>
15960 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15962 (throwing, orig_terminate): New static variables.
15963 (terminate_handler): New static function.
15964 (t2): Set terminate handler.
15966 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15969 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15972 2008-05-30 Cary Coutant <ccoutant@google.com>
15974 * archive.cc (Archive::include_all_members) Correct to step
15975 over symbol table and extended name table in thin archives.
15977 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15980 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15983 2008-05-28 Caleb Howe <cshowe@google.com>
15985 * reduced_debug_output.cc: New file.
15986 * reduced_debug_output.h: New file.
15987 * options.h (class General_options): Add --strip-debug-non-line.
15988 * options.cc (General_options::finalize): Add strip_debug_non_line
15989 to the strip heirarchy.
15990 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15992 * layout.cc: Include "reduced_debug_output.h".
15993 (Layout::Layout): Initialize new fields.
15994 (line_only_debug_sections): New static array.
15995 (is_lines_only_debug_sections): New static inline function.
15996 (Layout::include_section): Handle --strip-debug-non-line.
15997 (Layout::make_output_section): If --strip-debug-non-line, build
15998 new output sections for .debug_abbrev and .debug_info.
15999 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
16000 gold. Warn about possible overflow.
16001 (read_signed_LEB_128): Likewise.
16002 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
16003 (read_signed_LEB_128): Declare.
16004 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
16005 (HFILES): Add reduced_debug_output.h.
16006 * Makefile.in: Rebuild.
16008 2008-05-21 Ian Lance Taylor <iant@google.com>
16010 * mapfile.cc: New file.
16011 * mapfile.h: New file.
16012 * options.h (class General_options): Add -M/--print-map and -Map.
16013 * options.cc (General_options::finalize): Make -M equivalent to
16015 * main.cc: Include <cstdio> and "mapfile.h".
16016 (main): Open mapfile if requested.
16017 * gold.cc (class Middle_runner): Add mapfile_ field. Update
16018 constructor. Change caller.
16019 (queue_initial_tasks): Add mapfile parameter. Change caller.
16020 (queue_middle_tasks): Likewise.
16021 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
16023 * archive.cc: Include "mapfile.h".
16024 (Archive::add_symbols): Add mapfile parameter. Change all
16025 callers. Pass mapfile, symbol, and reason to include_member.
16026 (Archive::include_all_members): Add mapfile parameter. Change all
16028 (Archive::include_member): Add mapfile, sym, and why parameters.
16029 Change all callers. Report inclusion to map file.
16030 * archive.h: Include "fileread.h".
16031 (class Archive): Update declarations.
16032 (Archive::file): New const method.
16033 (class Add_archive_symbols): Add mapfile_ field. Update
16034 constructor. Change all callers.
16035 * readsyms.h (class Read_symbols): Likewise.
16036 (class Finish_group): Likewise.
16037 (class Read_script): Likewise.
16038 * common.cc: Include "mapfile.h".
16039 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16041 (Symbol_table::do_allocate_commons): Likewise.
16042 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16043 symbol allocation to mapfile.
16044 * common.h (class Allocate_commons_task): Add mapfile_ field.
16045 Update constructor. Change all callers.
16046 * symtab.h (class Symbol_table): Update declarations.
16047 * layout.cc: Include "mapfile.h".
16048 (Layout_task_runner::run): Print information to mapfile.
16049 (Layout::create_gold_note): Change Output_data_fixed_space to
16050 Output_data_zero_fill.
16051 (Layout::create_build_id): Likewise.
16052 (Layout::print_to_mapfile): New function.
16053 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16054 constructor. Change caller.
16055 (class Layout): Declare print_to_mapfile.
16056 * output.cc (Output_section::Input_section::print_to_mapfile): New
16058 (Output_section::add_input_section): If producing a map, always
16059 add to input_sections_ list.
16060 (Output_section::do_print_to_mapfile): New function.
16061 (Output_segment::print_sections_to_mapfile): New function.
16062 (Output_segment::print_section_list_to_mapfile): New function.
16063 * output.h: Include "mapfile.h".
16064 (Output_data::print_to_mapfile): New function.
16065 (Output_data::do_print_to_mapfile): New virtual function.
16066 (Output_segment_headers::do_print_to_mapfile): New function.
16067 (Output_file_header::do_print_to_mapfile): New function.
16068 (Output_data_const::do_print_to_mapfile): New function.
16069 (class Output_data_const_buffer): Add map_name_ field. Update
16070 constructor. Change all callers. Add do_print_to_mapfile
16072 (class Output_data_fixed_space): Likewise.
16073 (class Output_data_space): Likewise.
16074 (class Output_data_zero_fill): New class.
16075 (Output_data_strtab::do_print_to_mapfile): New function.
16076 (Output_data_reloc_base::do_print_to_mapfile): New function.
16077 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16078 (Output_data_group::do_print_to_mapfile): New function.
16079 (Output_data_got::do_print_to_mapfile): New function.
16080 (Output_data_dynamic::do_print_to_mapfile): New function.
16081 (Output_symtab_xindex::do_print_to_mapfile): New function.
16082 (class Output_section): Declare do_print_to_mapflie. Declare
16083 print_to_mapfile in Input_section.
16084 (class Output_segment): Declare new functions.
16085 * object.h (Sized_relobj::symbol_count): New function.
16086 * script-sections.cc
16087 (Output_section_element_dot_assignment::set_section_addresses):
16088 Change Output_data_fixed_space to Output_data_zero_fill.
16089 (Output_data_expression::do_print_to_mapfile): New function.
16090 * script.cc (read_input_script): Add mapfile parameter. Change
16092 * script.h (read_input_script): Update declaration.
16093 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16094 (Eh_frame::do_print_to_mapfile): New function.
16095 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16096 (Output_merge_string::do_print_to_mapfile): New function.
16097 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16099 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16101 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16103 * Makefile.am (CCFILES): Add mapfile.cc.
16104 (HFILES): Add mapfile.h.
16105 * Makefile.in: Rebuild.
16107 2008-05-19 Ian Lance Taylor <iant@google.com>
16109 * options.h (class General_options): Add -z relro.
16110 * layout.cc (Layout::Layout): Initialize relro_segment_.
16111 (Layout::add_output_section_data): Return the output section.
16112 (Layout::make_output_section): Rcognize relro sections and mark
16113 them appropriately.
16114 (Layout::attach_allocated_section_to_segment): Put relro sections
16115 in a PT_GNU_RELRO segment.
16116 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16118 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16120 (Layout::linkonce_mapping): Map d.rel.ro.local to
16121 .data.rel.ro.local.
16122 (Layout::output_section_name): Us .data.rel.ro.local for any
16123 section which begins with that.
16124 * layout.h (class Layout): Update add_output_section_data
16125 declaration. Add relro_segment_ field.
16126 * output.cc (Output_section::Output_section): Initialize is_relro_
16127 and is_relro_local_ fields.
16128 (Output_segment::add_output_section): Group relro sections.
16129 (Output_segment::is_first_section_relro): New function.
16130 (Output_segment::maximum_alignment): If there is a relro section,
16131 align the segment to the common page size.
16132 (Output_segment::set_section_addresses): Track whether we are
16133 looking at relro sections. If the last section is a relro
16134 section, align to the common page size.
16135 (Output_segment::set_section_list_addresses): Add in_relro
16136 parameter. Change all callers. Align to the page size when
16137 moving from relro to non-relro section.
16138 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16140 * output.h (class Output_section): Add is_relro_ and
16141 is_relro_local_ fields.
16142 (Output_section::is_relro): New function.
16143 (Output_section::set_is_relro): New function.
16144 (Output_section::is_relro_local): New function.
16145 (Output_section::set_is_relro_local): New function.
16146 (class Output_segment): Update declarations.
16147 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16148 * sparc.cc (Target_sparc::got_section): Likewise.
16149 * x86_64.cc (Target_x86_64::got_section): Likewise.
16150 * testsuite/relro_test_main.cc: New file.
16151 * testsuite/relro_test.cc: New file.
16152 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16153 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16154 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16155 (relro_test.so, relro_test_pic.o): New targets.
16156 * testsuite/Makefile.in: Rebuild.
16158 2008-05-16 Ian Lance Taylor <iant@google.com>
16160 * output.cc (Output_segment::add_output_section): Remove front
16162 * output.h (class Output_segment): Remove
16163 add_initial_output_section and overloaded add_output_section.
16164 Update declaration of remaining add_output_section.
16165 * layout.cc (Layout::create_interp): Call add_output_section
16166 rather than add_initial_output_section.
16167 (Layout::finish_dynamic_section): Likewise.
16169 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16170 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16171 know the dynamic type.
16172 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16173 field. Initialize it in constructor.
16174 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16175 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16176 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16179 * output.cc (Output_reloc::get_address): Change return type to
16181 * output.h (class Output_reloc): Update get_address declaration.
16182 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16183 for section addresses.
16185 2008-05-09 Ian Lance Taylor <iant@google.com>
16188 * gold.cc (gold_nomem): Use return value of write.
16190 2008-05-08 Ian Lance Taylor <iant@google.com>
16192 * symtab.c (Symbol::init_base_output_data): Add version
16193 parameter. Change all callers.
16194 (Symbol::init_base_output_segment): Likewise.
16195 (Symbol::init_base_constant): Likewise.
16196 (Symbol::init_base_undefined): Likewise.
16197 (Sized_symbol::init_output_data): Likewise.
16198 (Sized_symbol::init_output_segment): Likewise.
16199 (Sized_symbol::init_constant): Likewise.
16200 (Sized_symbol::init_undefined): Likewise.
16201 (Symbol_table::do_define_in_output_data): If the new symbol has a
16202 version, mark it as the default.
16203 (Symbol_table::do_define_in_output_segment): Likewise.
16204 (Symbol_table::do_define_as_constant): Likewise.
16205 * symtab.h (class Symbol): Update declarations.
16206 (class Sized_symbol): Likewise.
16207 * resolve.cc (Symbol::override_version): New function.
16208 (Symbol::override_base): Call override_version.
16209 (Symbol::override_base_with_special): Likewise.
16210 * testsuite/ver_script_8.script: New file.
16211 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16212 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16213 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16214 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16216 2008-05-06 Ian Lance Taylor <iant@google.com>
16219 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16221 (class General_options): Remove existing --undefined, and add
16222 --no-undefined instead. Add new --undefined as synonym for -u.
16223 * archive.cc (Archive::add_symbols): Check whether symbol was
16225 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16226 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16227 all uses. Add IS_UNDEFINED. Update declarations to split
16228 different versions of init_base. Declare init_base_undefined.
16229 (Symbol::is_defined): Handle IS_UNDEFINED.
16230 (Symbol::is_undefined): Likewise.
16231 (Symbol::is_weak_undefined): Call is_undefined.
16232 (Symbol::is_absolute): Handle IS_CONSTANT.
16233 (class Sized_symbol): Update declarations to split different
16234 versions of init. Declare init_undefined.
16235 (class Symbol_table): Declare new functions.
16236 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16237 Change all callers.
16238 (Symbol::init_base_output_data): Likewise.
16239 (Symbol::init_base_output_segment): Likewise.
16240 (Symbol::init_base_constant): Likewise.
16241 (Symbol::init_base_undefined): New function.
16242 (Sized_symbol::init_object): Rename from init. Change all
16244 (Sized_symbol::init_output_data): Likewise.
16245 (Sized_symbol::init_output_segment): Likewise.
16246 (Sized_symbol::init_constant): Likewise.
16247 (Sized_symbol::init_undefined): New function.
16248 (Symbol_table::add_undefined_symbols_from_command_line): New
16250 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16252 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16253 (Symbol::output_section): Likewise.
16254 (Symbol::set_output_section): Likewise.
16255 (Symbol_table::sized_finalize_symbol): Likewise.
16256 (Symbol_table::sized_write_globals): Likewise.
16257 * resolve.cc (Symbol_table::should_override): Likewise.
16258 (Symbol::override_base_with_special): Likewise.
16260 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16261 symbol, change it to have default visibility.
16262 * testsuite/protected_1.cc: New file.
16263 * testsuite/protected_2.cc: New file.
16264 * testsuite/protected_3.cc: New file.
16265 * testsuite/protected_main_1.cc: New file.
16266 * testsuite/protected_main_2.cc: New file.
16267 * testsuite/protected_main_3.cc: New file.
16268 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16269 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16270 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16271 (protected_1.so): New target.
16272 (protected_1_pic.o, protected_2_pic.o): New targets.
16273 (protected_3_pic.o): New target.
16274 (check_PROGRAMS): Add protected_2.
16275 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16276 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16277 * testsuite/Makefile.in: Rebuild.
16279 * options.h (DEFINE_var): Add set_user_set_##varname__.
16280 (DEFINE_bool_alias): New macro.
16281 (class General_options): Define -Bstatic using DEFINE_bool_alias
16282 rather than DEFINE_special. Add --undefined as an alias for -z
16284 * options.cc (General_options::parse_Bstatic): Remove.
16286 * options.h (class General_options): Add --fatal-warnings.
16287 * main.cc (main): Implement --fatal-warnings.
16288 * errors.h (Errors::warning_count): New function.
16290 * options.h (class General_options): Add -Bsymbolic-functions.
16291 * symtab.h (Symbol::is_preemptible): Check for
16292 -Bsymbolic-functions.
16294 2008-05-05 Ian Lance Taylor <iant@google.com>
16296 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16297 as noVARNAME rather than no-VARNAME.
16298 (class General_options): Add option -z combreloc.
16299 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16301 (Output_reloc::sort_before) [SHT_REL]: New function.
16302 (Output_reloc::sort_before) [SHT_RELA]: New function.
16303 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16304 Sort_relocs_comparison.
16305 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16306 parameter. Change all callers.
16307 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16308 sort_relocs parameter. Change all callers.
16309 * output.cc (Output_reloc::get_address): New function, broken out
16311 (Output_reloc::write_rel): Call it.
16312 (Output_reloc::compare): New function.
16313 (Output_data_reloc_base::do_write): Optionally sort relocs.
16315 * configure.ac: If targ_extra_obj is set, link it in.
16316 * configure.tgt: Initialize all variables.
16317 (x86_64*): Set targ_extra_obj and targ_extra_size.
16318 * configure: Rebuild.
16320 * object.cc (Sized_relobj::include_section_group): Adjust section
16321 indexes read from group data. Build vector to pass to
16323 * layout.cc (Layout::layout_group): Add flags and shndxes
16324 parameters. Remove contents parameter. Change caller. Update
16325 explicit instantiations.
16326 * layout.h (class Layout): Update layout_group declaration.
16327 * output.cc (Output_data_group::Output_data_group): Add flags and
16328 input_shndxes parameters. Remove contents parameter. Change
16330 (Output_data_group::do_write): Change input_sections_ to
16332 * output.h (class Output_data_group): Update constructor
16333 declaration. Rename input_sections_ to input_shndxes_.
16334 * testsuite/many_sections_test.cc: Add template.
16336 2008-04-30 Cary Coutant <ccoutant@google.com>
16338 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16340 * layout.cc (Layout::include_section): Refactored check for debug
16342 (Layout::add_comdat): Add new parameters. Change type
16343 of signature parameter. Add object and shndx to signatures table.
16344 (Layout::find_kept_object): New function.
16345 * layout.h: Include <cstring>.
16346 (Layout::is_debug_info_section): New function.
16347 (Layout::add_comdat): Add new parameters.
16348 (Layout::find_kept_object): New function.
16349 (Layout::Kept_section): New struct.
16350 (Layout::Signatures): Change type of map range.
16351 * object.cc (Relobj::output_section_address): New function.
16352 (Sized_relobj::include_section_group): Add new parameters. Change
16353 calls to Layout::add_comdat. Change to build table of kept comdat
16354 groups and table mapping discarded sections to kept sections.
16355 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16356 (Sized_relobj::do_layout): Change calls to include_section_group and
16357 include_linkonce_section.
16358 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16359 value to zero when section is discarded.
16360 (Sized_relobj::map_to_kept_section): New function.
16361 * object.h (Relobj::output_section_address): New function.
16362 (Relobj::Comdat_group): New type.
16363 (Relobj::find_comdat_group): New function.
16364 (Relobj::Comdat_group_table): New type.
16365 (Relobj::Kept_comdat_section): New type.
16366 (Relobj::Kept_comdat_section_table): New type.
16367 (Relobj::add_comdat_group): New function.
16368 (Relobj::set_kept_comdat_section): New function.
16369 (Relobj::get_kept_comdat_section): New function.
16370 (Relobj::comdat_groups_): New field.
16371 (Relobj::kept_comdat_sections_): New field.
16372 (Symbol_value::input_value): Update comment.
16373 (Sized_relobj::map_to_kept_section) New function.
16374 (Sized_relobj::include_linkonce_section): Add new parameter.
16375 * target-reloc.h (Comdat_behavior): New type.
16376 (get_comdat_behavior): New function.
16377 (relocate_section): Add code to map a discarded section to the
16378 corresponding kept section when applying a relocation.
16380 2008-04-30 Craig Silverstein <csilvers@google.com>
16382 * dwarf_reader.cc (next_generation_count): New static var.
16383 (Addr2line_cache_entry): New struct.
16384 (addr2line_cache): New static var.
16385 (Dwarf_line_info::one_addr2line): Added caching.
16386 (Dwarf_line_info::clear_addr2line_cache): New function.
16387 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16388 cache-size parameter.
16389 (Dwarf_line_info::one_addr2line_cache): New function.
16390 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16391 new cache-size argument to one_addr2line(), and clear cache.
16393 2008-04-28 Cary Coutant <ccoutant@google.com>
16395 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16396 R_386_PC8 relocations.
16398 2008-04-23 Ian Lance Taylor <iant@google.com>
16400 * object.cc (Sized_relobj::include_section_group): Check for
16401 invalid section group.
16403 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16406 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16407 than read for file header.
16408 * archive.cc (Archive::include_member): Likewise.
16410 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16412 * aclocal.m4: Regenerate.
16413 * configure: Regenerate.
16415 2008-04-19 Ian Lance Taylor <iant@google.com>
16417 * version.cc (version_string): Bump to 1.6.
16419 * testsuite/Makefile.am (many_sections_r_test): New target.
16420 (many_sections_r_test_SOURCES): Remove.
16421 (many_sections_r_test_DEPENDENCIES): Remove.
16422 (many_sections_r_test_LDFLAGS): Remove.
16423 (many_sections_r_test_LDADD): Remove.
16425 * object.cc (Sized_relobj::do_add_symbols): Always pass
16426 local_symbol_count_ to add_from_relobj.
16428 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16429 every thousand variables.
16430 * testsuite/Makefile.in: Rebuild.
16432 * object.cc (Xindex::initialize_symtab_xindex): New function.
16433 (Xindex::read_symtab_xindex): New function.
16434 (Xindex::sym_xindex_to_shndx): New function.
16435 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16437 (Sized_relobj::do_initialize_xindex): New function.
16438 (Sized_relobj::do_read_symbols): Adjust section links.
16439 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16440 parameter. Change all callers.
16441 (Sized_relobj::include_section_group): Adjust section links and
16442 symbol section indexes.
16443 (Sized_relobj::do_layout): Adjust section links.
16444 (Sized_relobj::do_count_local_symbols): Adjust section links and
16445 symbol section indexes.
16446 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16447 ordinary and special symbols.
16448 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16449 dynsym_xindex parameters. Change all callers. Adjust section
16450 links. Use SHN_XINDEX when needed.
16451 (Sized_relobj::get_symbol_location_info): Adjust section links.
16452 Don't get fooled by special symbols.
16453 * object.h (class Xindex): Define.
16454 (class Object): Add xindex_ parameter. Declare virtual functoin
16455 do_initialize_xindex.
16456 (Object::adjust_sym_shndx): New function.
16457 (Object::set_xindex): New protected function.
16458 (class Symbol_value): Add is_ordinary_shndx_ field.
16459 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16460 (Symbol_value::value): Assert ordinary section.
16461 (Symbol_value::initialize_input_to_output_map): Likewise.
16462 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16463 Change all callers.
16464 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16466 (class Sized_relobj): Update declarations.
16467 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16468 parameter. Change all callers.
16469 (Sized_relobj::adjust_shndx): New function.
16470 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16472 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16473 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16474 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16475 (Sized_dynobj::read_dynsym_section): Adjust section links.
16476 (Sized_dynobj::read_dynamic): Likewise.
16477 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16479 (Sized_dynobj::do_initialize_xindex): New function.
16480 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16481 do_initialize_xindex.
16482 (Sized_dynobj::adjust_shndx): New function.
16483 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16484 dynsym_xindex_ fields.
16485 (Layout::finalize): Add a call to set_section_indexes before
16486 creating the symtab sections.
16487 (Layout::set_section_indexes): Don't do anything if the section
16488 already has a section index.
16489 (Layout::create_symtab_sections): Add shnum parameter. Change
16490 caller. Create .symtab_shndx section if needed.
16491 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16493 (Layout::allocated_output_section_count): New function.
16494 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16496 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16497 fields. Update declarations.
16498 (Layout::symtab_xindex): New function.
16499 (Layout::dynsym_xindex): New function.
16500 (class Write_symbols_task): Add layout_ field.
16501 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16503 * output.cc (Output_section_headers::Output_section_headers): Add
16504 shstrtab_section parameter. Change all callers.
16505 (Output_section_headers::do_sized_write): Store overflow values
16506 for section count and section string table section index in
16507 section header zero.
16508 (Output_file_header::do_sized_write): Check for overflow of
16509 section count and section string table section index.
16510 (Output_symtab_xindex::do_write): New function.
16511 (Output_symtab_xindex::endian_do_write): New function.
16512 * output.h (class Output_section_headers): Add shstrtab_section_.
16513 Update declarations.
16514 (class Output_symtab_xindex): Define.
16515 (Output_section::has_out_shndx): New function.
16516 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16518 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16519 Change all callers.
16520 (Sized_symbol::init): Likewise.
16521 (Symbol::output_section): Check for ordinary symbol.
16522 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16523 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16525 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16526 Change all callers. Simplify handling of symbols from sections
16527 not included in the link.
16528 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16530 (Weak_alias_sorter::operator()): Assert that symbols are
16532 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16534 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16535 parameters. Change all callers.
16536 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16537 symbol distinction. Use SHN_XINDEX when needed.
16538 (Symbol_table::write_section_symbol): Add symtab_xindex
16539 parameter. Change all callers.
16540 (Symbol_table::sized_write_section_symbol): Likewise. Use
16541 SHN_XINDEX when needed.
16542 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16544 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16545 (Symbol::is_defined): Check is_ordinary.
16546 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16547 (Symbol::is_absolute, Symbol::is_common): Likewise.
16548 (class Sized_symbol): Update declarations.
16549 (class Symbol_table): Update declarations.
16550 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16551 parameters. Change all callers.
16552 (Sized_symbol::override): Likewise.
16553 (Symbol_table::override): Likewise.
16554 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16555 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16556 is_ordinary, and orig_st_shndx parameters. Change all callers.
16557 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16558 to be in an ordinary section.
16559 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16560 object and is_ordinary parameters. Change all callers.
16561 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16562 Change all callers. Don't add undefined or non-ordinary symbols
16564 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16565 Change all callers.
16566 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16568 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16569 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16570 (Sized_relobj::relocate_sections): Likewise.
16571 * target-reloc.h (scan_relocs): Adjust section symbol index.
16572 (scan_relocatable_relocs): Likewise.
16573 * i386.cc (Scan::local): Check for ordinary symbols.
16574 * sparc.cc (Scan::local): Likewise.
16575 * x86_64.cc (Scan::local): Likewise.
16576 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16577 to symbol_section_and_value.
16578 * testsuite/many_sections_test.cc: New file.
16579 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16580 (check_PROGRAMS): Add many_sections_test.
16581 (many_sections_test_SOURCES): Define.
16582 (many_sections_test_DEPENDENCIES): Define.
16583 (many_sections_test_LDFLAGS): Define.
16584 (BUILT_SOURCES): Add many_sections_define.h.
16585 (many_sections_define.h): New target.
16586 (BUILT_SOURCES): Add many_sections_check.h.
16587 (many_sections_check.h): New target.
16588 (check_PROGRAMS): Add many_sections_r_test.
16589 (many_sections_r_test_SOURCES): Define.
16590 (many_sections_r_test_DEPENDENCIES): Define.
16591 (many_sections_r_test_LDFLAGS): Define.
16592 (many_sections_r_test_LDADD): Define.
16593 (many_sections_r_test.o): New target.
16594 * testsuite/Makefile.in: Rebuild.
16596 2008-04-17 Cary Coutant <ccoutant@google.com>
16598 * errors.cc (Errors::info): New function.
16599 (gold_info): New function.
16600 * errors.h (Errors::info): New function.
16601 * gold.h (gold_info): New function.
16602 * object.cc (Input_objects::add_object): Print trace output.
16603 * options.cc (options::parse_set): New function.
16604 (General_options::parse_wrap): Deleted.
16605 (General_options::General_options): Deleted initializer.
16606 * options.h (options::String_set): New typedef.
16607 (options::parse_set): New function.
16608 (DEFINE_set): New macro.
16609 (General_options::wrap): Changed to use DEFINE_set. Changed
16610 callers of any_wrap_symbols and is_wrap_symbol.
16611 (General_options::trace, General_options::trace_symbol):
16613 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16614 (General_options::wrap_symbols_): Deleted.
16615 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16617 2008-04-17 David S. Miller <davem@davemloft.net>
16619 * options.cc (General_options::parse_V): New function.
16620 * options.h: Add entries for -V and -Qy.
16622 2008-04-17 Ian Lance Taylor <iant@google.com>
16624 * common.cc (Symbol_table::allocate_commons): Remove options
16625 parameter. Change caller.
16626 (Symbol_table::do_allocate_commons): Remove options parameter.
16627 Change caller. Just call do_allocate_commons_list twice.
16628 (Symbol_table::do_allocate_commons_list): New function, broken out
16629 of do_allocate_commons.
16630 * common.h (class Allocate_commons_task): Remove options_ field.
16631 Update constructor.
16632 * symtab.cc (Symbol_table::Symbol_table): Initialize
16634 (Symbol_table::add_from_object): Put TLS common symbols on
16636 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16637 which are IN_OUTPUT_DATA.
16638 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16639 allocate_commons and do_allocate_commons declarations. Declare
16640 do_allocate_commons_list.
16641 * gold.cc (queue_middle_tasks): Update creation of
16642 Allocate_commons_task to not pass options.
16643 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16644 (TLS_TEST_C_FLAGS): New variable.
16645 (tls_test_c_pic.o): New target.
16646 (tls_test_shared.so): Link in tls_test_c_pic.o.
16647 (tls_test_c_pic_ie.o): New target.
16648 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16649 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16650 (tls_test_c.o): New target.
16651 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16652 (tls_pic_test_LDADD): Likewise.
16653 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16654 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16655 (tls_test_c_gnu2.o): New target.
16656 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16658 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16659 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16660 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16661 * testsuite/tls_test.cc: Include "config.h".
16662 (t_last): Call t11_last.
16663 * testsuite/tls_test.h (t11, t11_last): Declare.
16664 * testsuite/tls_test_c.c: New file.
16665 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16666 * configure.ac: Check for OpenMP support.
16667 * configure, config.in, Makefile.in: Rebuild.
16668 * testsuite/Makefile.in: Rebuild.
16670 2008-04-16 Cary Coutant <ccoutant@google.com>
16672 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16673 (Target_i386::tls_base_symbol_defined_): New field.
16674 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16675 (Target_i386::Scan::global): Likewise.
16676 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16677 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16678 (Target_x86_64::tls_base_symbol_defined_): New field.
16679 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16680 (Target_x86_64::Scan::global): Likewise.
16682 2008-04-16 Cary Coutant <ccoutant@google.com>
16684 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16685 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16686 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16687 building shared libraries.
16688 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16689 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16690 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16691 * testsuite/Makefile.in: Rebuild.
16692 * testsuite/weak_undef.h: New file.
16693 * testsuite/weak_undef_file1.cc: Add extra test cases.
16694 * testsuite/weak_undef_file2.cc: Likewise.
16695 * testsuite/weak_undef_test.cc: Likewise.
16697 2008-04-16 David S. Miller <davem@davemloft.net>
16699 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16700 Add issued_non_pic_error_ field. Declare check_non_pic.
16701 (Target_sparc::Scan::check_non_pic): New function.
16702 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16703 (Target_sparc::Scan::global): Likewise.
16705 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16706 * configure: Rebuild.
16708 * options.h (DEFINE_enable): New macro.
16709 (new_dtags): New enable option.
16710 (initfirst, interpose, loadfltr, nodefaultlib,
16711 nodelete, nodlopen, nodump): New -z options.
16712 * layout.cc (Layout:finish_dynamic_section): If new
16713 dtags enabled, emit DT_RUNPATH. Also, emit a
16714 DT_FLAGS_1 containing any specified -z flags.
16716 2008-04-16 Ian Lance Taylor <iant@google.com>
16718 * copy-relocs.cc: New file.
16719 * copy-relocs.h: New file.
16720 * reloc.cc: Remove Copy_relocs code.
16721 * reloc.h: Likewise.
16722 * reloc-types.h (struct Reloc_types) [both versions]: Add
16723 get_reloc_addend_noerror.
16724 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16725 variants of add_global which take an addend which must be zero.
16726 * i386.cc: Include "copy-relocs.h".
16727 (class Target_i386): Change type of copy_relocs_ to variable,
16728 update initializer.
16729 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16730 Change all callers.
16731 (Target_i386::do_finalize_sections): Change handling of
16733 * sparc.cc: Include "copy-relocs.h".
16734 (class Target_sparc): Change type of copy_relocs_ to variable,
16735 update initializer.
16736 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16737 Change all callers.
16738 (Target_sparc::do_finalize_sections): Change handling of
16740 * x86_64.cc: Include "copy-relocs.h".
16741 (class Target_x86_64): Change type of copy_relocs_ to variable,
16742 update initializer.
16743 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16744 class. Change all callers.
16745 (Target_x86_64::do_finalize_sections): Change handling of
16747 * Makefile.am (CCFILES): Add copy-relocs.cc.
16748 (HFILES): Add copy-relocs.h.
16750 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16752 * testsuite/script_test_4.sh: Permit leading zeroes.
16754 2008-04-15 Ian Lance Taylor <iant@google.com>
16756 * script-sections.cc (Script_sections::create_segments): Use
16757 header_size_adjustment even when there is enough room for the
16759 * testsuite/script_test_4.sh: New file.
16760 * testsuite/script_test_4.t: New file.
16761 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16762 (check_DATA): Add script_test_4.stdout.
16763 (MOSTLYCLEANFILES): Likewise.
16764 (script_test_4): New target.
16765 (script_test_4.stdout): New target.
16766 * testsuite/Makefile.in: Rebuild.
16768 * sparc.cc: Add definitions for Output_data_plt_sparc class
16771 2008-04-14 David S. Miller <davem@davemloft.net>
16773 * sparc.cc: New file.
16774 * Makefile.am (TARGETSOURCES): Add sparc.cc
16775 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16776 * configure.tgt: Document targ_extra_size and
16777 targ_extra_big_endian. Add entries for sparc-* and
16779 * configure.ac: Handle targ_extra_size and
16780 targ_extra_big_endian.
16781 * Makefile.in: Rebuild.
16782 * configure: Likewise.
16783 * po/POTFILES.in: Likewise.
16784 * po/gold.pot: Likewise.
16786 2008-04-14 Ian Lance Taylor <iant@google.com>
16788 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16789 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16790 in the name/type/flags to section mapping. Don't call
16791 allocate_output_section.
16792 (Layout::choose_output_section): Change parameter from adjust_name
16793 to is_input_section. Don't permit input sections after sections
16794 are attached to segments. Don't call allocate_output_section.
16795 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16796 not write_enable_output_section.
16797 (Layout::make_output_section): Don't push to
16798 unattached_section_list_ nor call attach_to_segment. Call
16799 attach_section_to_segment if sections are attached.
16800 (Layout::attach_sections_to_segments): New function.
16801 (Layout::attach_section_to_segment): New function.
16802 (Layout::attach_allocated_section_to_segment): Rename from
16803 attach_to_segment. Remove flags parameter.
16804 (Layout::allocate_output_section): Remove function.
16805 (Layout::write_enable_output_section): Remove function.
16806 * layout.h (class Layout): Update for above changes. Add new
16807 field sections_are_attached_.
16808 * output.h (Output_section::update_flags_for_input_section): New
16810 * output.cc (Output_section::add_input_section): Call
16811 update_flags_for_input_section.
16812 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16814 2008-04-11 Cary Coutant <ccoutant@google.com>
16816 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16817 thought unnecessary.
16818 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16820 2008-04-11 Ian Lance Taylor <iant@google.com>
16822 * output.h (class Output_section_data): Remove inline definition
16824 * output.cc (Output_section_data::set_addralign): New function.
16826 2008-04-11 Cary Coutant <ccoutant@google.com>
16828 Add support for TLS descriptors for i386 and x86_64.
16829 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16830 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16831 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16833 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16834 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16835 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16837 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16838 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16839 Fix problem with initial-exec relocations.
16840 (Target_i386::Relocate::relocate_tls): Likewise.
16841 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16843 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16844 support for section-plus-offset dynamic table entries.
16845 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16846 (Output_data_dynamic::Dynamic_entry): Add support for
16847 section-plus-offset dynamic table entries.
16848 (Output_data_dynamic::Classification): Likewise.
16849 (Output_data_dynamic::classification_): Renamed offset_.
16850 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16851 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16852 (Target_x86_64::make_plt_section): New function.
16853 (Target_x86_64::reserve_tlsdesc_entries): New function.
16854 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16855 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16856 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16857 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16858 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16859 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16860 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16861 add extra PLT entry for TLS descriptors.
16862 (Output_data_plt_x86_64::got_): New field.
16863 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16864 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16866 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16868 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16869 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16870 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16871 R_386_TLS_DESC_CALL relocations.
16872 (Target_x86_64::Scan::global): Likewise.
16873 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16874 for TLS descriptors.
16875 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16876 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16877 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16878 GD-to-IE relaxation.
16879 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16880 and TLS_DESCRIPTORS.
16881 * Makefile.in: Rebuild.
16882 * configure: Rebuild.
16883 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16884 (tls_test_shared2.so): New target.
16885 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16886 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16887 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16888 (tls_shared_gd_to_ie_test_LDADD): New variable.
16889 (tls_shared_gnu2_gd_to_ie_test): New target.
16890 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16892 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16893 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16894 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16895 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16896 (tls_shared_gnu2_test): New target.
16897 (tls_test_gnu2_shared.so): New target.
16898 (tls_shared_gnu2_test_SOURCES): New variable.
16899 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16900 (tls_shared_gnu2_test_LDFLAGS): New variable.
16901 (tls_shared_gnu2_test_LDADD): New variable.
16902 * testsuite/Makefile.in: Rebuild.
16903 * testsuite/Makefile.
16905 2008-04-11 Ian Lance Taylor <iant@google.com>
16907 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16909 * testsuite/Makefile.in: Rebuild.
16911 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16913 * testsuite/script_test_2.cc (main): Adjust test.
16915 2008-04-11 David S. Miller <davem@davemloft.net>
16916 Ian Lance Taylor <iant@google.com>
16918 * options.h (General_options): Add entries for '-Y' and
16920 * options.cc (General_options:finalize): If -Y was used, add those
16921 entries to the library path instead of the default "/lib" and
16924 2008-04-11 David S. Miller <davem@davemloft.net>
16926 * testsuite/justsyms.t: Start at 0x100.
16927 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16928 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16930 * testsuite/script_test_2.cc: Adjust string and section length
16933 2008-04-09 Ian Lance Taylor <iant@google.com>
16936 * script-sections.cc (Sections_element::allocate_to_segment): Add
16938 (Output_section_definition::allocate_to_segment): Likewise.
16939 (Orphan_output_section::allocate_to_segment): Likewise.
16940 (Script_sections::attach_sections_using_phdrs_clause): Don't
16941 propagate non-PT_LOAD segments to orphan sections.
16942 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16943 readelf rather than objdump.
16944 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16945 .interp section and PT_INTERP segment are the same size.
16946 * testsuite/Makefile.in: Rebuild.
16948 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16949 aliases for symbols defined in the same object.
16950 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16951 (weak_alias_test_SOURCES): New variable.
16952 (weak_alias_test_DEPENDENCIES): New variable.
16953 (weak_alias_test_LDFLAGS): New variable.
16954 (weak_alias_test_LDADD): New variable.
16955 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16956 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16957 (weak_alias_test_3.o): New target.
16958 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16959 * testsuite/weak_alias_test_main.cc: New file.
16960 * testsuite/weak_alias_test_1.cc: New file.
16961 * testsuite/weak_alias_test_2.cc: New file.
16962 * testsuite/weak_alias_test_3.cc: New file.
16964 2008-04-08 Ian Lance Taylor <iant@google.com>
16966 * options.h (class General_options): Add --noinhibit-exec option.
16967 * main.cc (main): Check --noinhibit-exec.
16969 * options.h (class General_options): Define --wrap as a special
16970 option. Add wrap_symbols_ field.
16971 (General_options::any_wrap_symbols): New function.
16972 (General_options::is_wrap_symbol): New function.
16973 * options.cc (General_options::parse_wrap): New function.
16974 (General_options::General_options): Initialize wrap_symbols_.
16975 * symtab.cc (Symbol_table::wrap_symbol): New function.
16976 (Symbol_table::add_from_object): Handle --wrap.
16977 * symtab.h (class Symbol_table): Declare wrap_symbol.
16978 * target.h (Target::wrap_char): New function.
16979 (Target::Target_info): Add wrap_char field.
16980 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16981 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16982 * testsuite/testfile.cc (Target_test::test_target_info):
16985 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16988 * layout.h (class Layout): Add added_eh_frame_data_ field.
16989 * layout.cc (Layout::Layout): Initialize new field.
16990 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16991 output section until we find a section we merged successfully.
16992 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16993 that the size be non-zero.
16995 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16998 2008-04-08 Craig Silverstein <csilvers@google.com>
17000 * configure.ac: Export new conditional variable HAVE_ZLIB.
17001 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
17003 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
17004 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17006 2008-04-07 Ian Lance Taylor <iant@google.com>
17008 * version.cc (version_string): Set to "1.5".
17010 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
17011 Add issued_non_pic_error_ field. Declare check_non_pic.
17012 (Target_x86_64::Scan::check_non_pic): New function.
17013 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
17014 (Target_x86_64::Scan::global): Likewise.
17016 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
17017 addend parameter. Change caller. Handle merge sections.
17018 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
17019 Address to Addend. Don't add in the result of
17020 local_section_offset, pass down the addend and use the returned
17022 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
17023 Update declarations of local_section_offset and symbol_value.
17024 * testsuite/two_file_test_1.cc (t18): New function.
17025 * testsuite/two_file_test_2.cc (f18): New function.
17026 * testsuite/two_file_test_main.cc (main): Call t18.
17027 * testsuite/two_file_test.h (t18, f18): Declare.
17029 * configure.ac: Don't test for objdump, c++filt, or readelf.
17030 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17032 (TEST_READELF): New variable.
17033 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17034 (check_PROGRAMS): Add two_file_strip_test.
17035 (two_file_strip_test): New target.
17036 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17037 (two_file_same_shared_strip_test_SOURCES): New variable.
17038 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17039 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17040 (two_file_same_shared_strip_test_LDADD): New variable.
17041 (two_file_shared_strip.so): New target.
17042 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17043 (ver_test_5.syms, ver_test_7.syms): Likewise.
17044 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17045 (strip_test_3.stdout): Use TEST_OBJDUMP.
17046 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17048 2008-04-04 Cary Coutant <ccoutant@google.com>
17050 * symtab.h (Symbol::is_weak_undefined): New function.
17051 (Symbol::is_strong_undefined): New function.
17052 (Symbol::is_absolute): New function.
17053 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17054 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17056 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17057 (weak_undef_test): New target.
17058 * testsuite/Makefile.in: Rebuild.
17059 * testsuite/weak_undef_file1.cc: New file.
17060 * testsuite/weak_undef_file2.cc: New file.
17061 * testsuite/weak_undef_test.cc: New file.
17063 2008-04-03 Craig Silverstein <csilvers@google.com>
17065 * compressed_output.h (class Output_compressed_section): Use
17067 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17069 (zlib_compressed_suffix): Removed.
17070 (Output_compressed_section::set_final_data_size): Use unsigned
17072 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17073 Fix linker invocation.
17074 (flagstest_o_specialfile_and_compress_debug_sections):
17076 * testsuite/Makefile.in: Regenerated.
17078 2008-04-02 David S. Miller <davem@davemloft.net>
17080 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17081 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17083 2008-04-02 Craig Silverstein <csilvers@google.com>
17087 2008-04-02 Ian Lance Taylor <iant@google.com>
17089 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17090 parameters. Update for new key type to views_. Change all
17092 (File_read::read): Adjust for byteshift in returned view.
17093 (File_read::add_view): New function, broken out of
17094 find_and_make_view.
17095 (File_read::make_view): New function, broken out of
17096 find_and_make_view.
17097 (File_read::find_or_make_view): Add offset and aligned
17098 parameters. Rewrite accordingly. Change all callers.
17099 (File_read::get_view): Add offset and aligned parameters. Adjust
17100 for byteshift in return value.
17101 (File_read::get_lasting_view): Likewise.
17102 * fileread.h (class File_read): Update declarations.
17103 (class File_read::View): Add byteshift_ field. Add byteshift to
17104 constructor. Add byteshift method.
17105 * archive.h (Archive::clear_uncached_views): New function.
17106 (Archive::get_view): Add aligned parameter. Change all callers.
17107 * object.h (Object::get_view): Add aligned parameter. Change all
17109 (Object::get_lasting_view): Likewise.
17111 * fileread.cc (File_read::release): Don't call clear_views if
17112 there are multiple objects.
17113 * fileread.h (File_read::clear_uncached_views): New function.
17114 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17117 2008-03-31 Cary Coutant <ccoutant@google.com>
17119 Add thin archive support.
17120 * archive.cc (Archive::armagt): New const.
17121 (Archive::setup): Remove task parameter and calls to unlock.
17122 (Archive::unlock_nested_archives): New function.
17123 (Archive::read_header): Add nested_off parameter. Change
17125 (Archive::interpret_header): Likewise.
17126 (Archive::include_all_members): Change to handle thin
17128 (Archive::include_member): Likewise.
17129 * archive.h (Archive::Archive): Add new parameters and
17131 (Archive::armagt): New const.
17132 (Archive::setup): Remove task parameter.
17133 (Archive::unlock_nested_archives): New function.
17134 (Archive::read_header): Add nested_off parameter.
17135 (Archive::interpret_header): Likewise.
17136 (Archive::Nested_archive_table): New typedef.
17137 (Archive::is_thin_archive_): New field.
17138 (Archive::nested_archives_): New field.
17139 (Archive::options_): New field.
17140 (Archive::dirpath_): New field.
17141 (Archive::task_): New field.
17142 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17143 for thin archives. Pass additional parameters to
17144 Archive::Archive. Unlock the archive file after calling
17147 2008-03-29 Ian Lance Taylor <iant@google.com>
17149 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17150 version symbol to be local.
17151 * testsuite/ver_test_4.sh: New file.
17152 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17153 (check_DATA): Add ver_test_4.syms.
17154 (ver_test_4.syms): New target.
17155 * testsuite/Makefile.in: Rebuild.
17158 (Output_section::Input_section_sort_entry::has_priority): New
17160 (Output_section::Input_section_sort_entry::match_file_name): New
17162 (Output_section::Input_section_sort_entry::match_section_name):
17164 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17166 (Output_section::Input_section_sort_entry::match_section_file):
17168 (Output_section::Input_section_sort_compare::operator()): Rewrite
17169 using new Input_section_sort_entry functions. Sort crtbegin and
17170 crtend first. Sort sections with no priority before sections with
17172 * testsuite/initpri1.c (d3): Check j != 4.
17173 (cd5): New constructor/destructor function.
17174 (main): Check j != 2.
17176 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17177 new symbol when resolving, don't call set_is_default.
17178 * testsuite/ver_test_7.cc: New file.
17179 * testsuite/ver_test_7.sh: New file.
17180 * testsuite/Makefile.am (ver_test_7.so): New target.
17181 (ver_test_7.o): New target.
17182 (check_SCRIPTS): Add ver_test_7.sh.
17183 (check_DATA): Add ver_test_7.syms.
17184 (ver_test_7.syms): New target.
17186 2008-03-28 Ian Lance Taylor <iant@google.com>
17188 * layout.cc (Layout::layout): If we see an input section with a
17189 name that needs sorting, set the must_sort flag for the output
17191 (Layout::make_output_section): If the name of the output section
17192 indicates that it might require sorting, set the may_sort flag.
17193 * output.h (Output_section::may_sort_attached_input_sections): New
17195 (Output_section::set_may_sort_attached_input_sections): New
17197 (Output_section::must_sort_attached_input_sections): New
17199 (Output_section::set_must_sort_attached_input_sections): New
17201 (class Output_section): Declare Input_section_sort_entry. Define
17202 Input_section_sort_compare. Declare
17203 sort_attached_input_sections. Add new fields:
17204 may_sort_attached_input_sections_,
17205 must_sort_attached_input_sections_,
17206 attached_input_sections_are_sorted_.
17207 * output.cc (Output_section::Output_section): Initialize new
17209 (Output_section::add_input_section): Add an entry to
17210 input_sections_ if may_sort or must_sort are true.
17211 (Output_section::set_final_data_size): Call
17212 sort_attached_input_sections if necessary.
17213 (Output_section::Input_section_sort_entry): Define new class.
17214 (Output_section::Input_section_sort_compare::operator()): New
17216 (Output_section::sort_attached_input_sections): New function.
17217 * configure.ac: Check whether the compiler supports constructor
17218 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17219 * testsuite/initpri1.c: New file.
17220 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17221 CONSTRUCTOR_PRIORITY.
17222 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17223 (initpri1_LDFLAGS): New variable.
17224 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17226 2008-03-27 Ian Lance Taylor <iant@google.com>
17228 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17229 * testsuite/common_test_1.c: New file.
17230 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17231 (common_test_1_SOURCES): New variable.
17232 (common_test_1_DEPENDENCIES): New variable.
17233 (common_test_1_LDFLAGS): New variable.
17235 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17236 and commons_ correctly when NAME/VERSION does not override
17238 * testsuite/ver_test_6.c: New file.
17239 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17240 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17241 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17243 2008-03-26 Ian Lance Taylor <iant@google.com>
17245 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17246 of an undefined symbol from a version script.
17247 * testsuite/Makefile.am (ver_test_5.so): New target.
17248 (ver_test_5.o): New target.
17249 (check_SCRIPTS): Add ver_test_5.sh.
17250 (check_DATA): Add ver_test_5.syms.
17251 (ver_test_5.syms): New target.
17252 * testsuite/ver_test_5.cc: New file.
17253 * testsuite/ver_test_5.script: New file.
17254 * testsuite/ver_test_5.sh: New file.
17255 * Makefile.in, testsuite/Makefile.in: Rebuild.
17258 Fix problems building gold with gcc 4.3.0.
17259 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17260 (gold_error_at_location, gold_warning_at_location): Use it.
17261 * configure.ac: Check whether we can compile and use a template
17262 function with a printf attribute.
17263 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17264 when jumping over bytes.
17265 * object.cc: Instantiate Object::read_section_data.
17266 * debug.h: Include <cstring>
17267 * dwarf_reader.cc: Include <algorithm>
17268 * main.cc: Include <cstring>.
17269 * options.cc: Include <cstring>.
17270 * output.cc: Include <cstring>.
17271 * script.cc: Include <cstring>.
17272 * script.h: Include <string>.
17273 * symtab.cc: Include <cstring> and <algorithm>.
17274 * target-select.cc: Include <cstring>.
17275 * version.cc: Include <string>.
17276 * testsuite/testmain.cc: Include <cstdlib>.
17277 * configure, config.in: Rebuild.
17279 2008-03-25 Ian Lance Taylor <iant@google.com>
17281 * options.cc: Include "../bfd/bfdver.h".
17282 (options::help): Print bug reporting address.
17284 * version.cc (print_version): Adjust output for current value of
17285 BFD_VERSION_STRING.
17289 * options.cc (options::help): Print list of supported targets.
17290 * target-select.h: Include <vector>.
17291 (class Target_selector): Make machine_, size_, and is_big_endian_
17292 fields const. Add bfd_name_ and instantiated_target_ fields.
17293 (Target_selector::Target_selector): Add bfd_name parameter.
17294 (Target_selector::recognize): Make non-virtual, call
17296 (Target_selector::recognize_by_name): Make non-virtual, call
17297 do_recognize_by_name.
17298 (Target_selector::supported_names): New function.
17299 (Target_selector::bfd_name): New function.
17300 (Target_selector::do_instantiate_target): New pure virtual
17302 (Target_selector::do_recognize): New virtual function.
17303 (Target_selector::do_recognize_by_name): New virtual function.
17304 (Target_selector::instantiate_target): New private function.
17305 (supported_target_names): Declare.
17306 * target-select.cc (Target_selector::Target_selector): Update for
17307 new parameter and fields.
17308 (select_target_by_name): Check that the name matches before
17309 calling recognize_by_name.
17310 (supported_target_names): New function.
17311 * i386.cc (class Target_selector_i386): Update Target_selector
17312 constructor call. Remove recognize and recognize_by_name. Add
17313 do_instantiate_target.
17314 * x86_64.cc (class Target_selector_x86_64): Likewise.
17315 * testsuite/testfile.cc (class Target_selector_test): Update for
17316 changes to Target_selector.
17318 * README: Rewrite, with some notes on unsupported features.
17320 2008-03-24 Cary Coutant <ccoutant@google.com>
17322 * i386.cc (Target_i386::Got_type): New enum declaration.
17323 (Target_i386::Scan::local): Updated callers of Output_data_got
17325 (Target_i386::Scan::global): Likewise.
17326 (Target_i386::Relocate::relocate): Likewise.
17327 (Target_i386::Relocate::relocate_tls): Likewise.
17328 * object.h (Got_offset_list): New class.
17329 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17330 (Sized_relobj::local_got_offset): Likewise.
17331 (Sized_relobj::set_local_got_offset): Likewise.
17332 (Sized_relobj::local_has_tls_got_offset): Removed.
17333 (Sized_relobj::local_tls_got_offset): Removed.
17334 (Sized_relobj::set_local_tls_got_offset): Removed.
17335 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17336 * output.cc (Output_data_got::add_global): Added got_type parameter.
17337 (Output_data_got::add_global_with_rel): Likewise.
17338 (Output_data_got::add_global_with_rela): Likewise.
17339 (Output_data_got::add_global_pair_with_rel): New function.
17340 (Output_data_got::add_global_pair_with_rela): New function.
17341 (Output_data_got::add_local): Added got_type parameter.
17342 (Output_data_got::add_local_with_rel): Likewise.
17343 (Output_data_got::add_local_with_rela): Likewise.
17344 (Output_data_got::add_local_pair_with_rel): New function.
17345 (Output_data_got::add_local_pair_with_rela): New function.
17346 (Output_data_got::add_global_tls): Removed.
17347 (Output_data_got::add_global_tls_with_rel): Removed.
17348 (Output_data_got::add_global_tls_with_rela): Removed.
17349 (Output_data_got::add_local_tls): Removed.
17350 (Output_data_got::add_local_tls_with_rel): Removed.
17351 (Output_data_got::add_local_tls_with_rela): Removed.
17352 * output.h (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 * resolve.cc (Symbol::override_base_with_special): Removed
17369 reference to has_got_offset_ field.
17370 * symtab.cc (Symbol::init_fields): Replaced initialization
17371 of got_offset_ with got_offsets_. Removed initialization
17373 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17374 (Symbol::got_offset): Likewise.
17375 (Symbol::set_got_offset): Likewise.
17376 (Symbol::has_tls_got_offset): Removed.
17377 (Symbol::tls_got_offset): Removed.
17378 (Symbol::set_tls_got_offset): Removed.
17379 (Symbol::got_offset_): Removed.
17380 (Symbol::tls_mod_got_offset_): Removed.
17381 (Symbol::tls_pair_got_offset_): Removed.
17382 (Symbol::got_offsets_): New field.
17383 (Symbol::has_got_offset): Removed.
17384 (Symbol::has_tls_mod_got_offset): Removed.
17385 (Symbol::has_tls_pair_got_offset): Removed.
17386 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17387 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17389 (Target_x86_64::Scan::global): Likewise.
17390 (Target_x86_64::Relocate::relocate): Likewise.
17391 (Target_x86_64::Relocate::relocate_tls): Likewise.
17393 2008-03-25 Ben Elliston <bje@au.ibm.com>
17395 * yyscript.y: Fix spelling error in comment.
17397 2008-03-24 Ian Lance Taylor <iant@google.com>
17399 * options.h (class General_options): Define build_id option.
17400 * layout.h (class Layout): Declare write_build_id, create_note,
17401 create_build_id. Add build_id_note_ member.
17402 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17403 "libiberty.h", "md5.h", "sha1.h".
17404 (Layout::Layout): Initialize eh_frame_data_,
17405 eh_frame_hdr_section_, and build_id_note_.
17406 (Layout::finalize): Call create_build_id.
17407 (Layout::create_note): New function, broken out of
17408 Layout::create_gold_note.
17409 (Layout::create_gold_note): Call create_note.
17410 (Layout::create_build_id): New function.
17411 (Layout::write_build_id): New function.
17412 (Close_task_runner::run): Call write_build_id.
17414 * x86_64.cc: Correct license to GPLv3.
17416 2008-03-23 Ian Lance Taylor <iant@google.com>
17418 * options.cc: Include "demangle.h".
17419 (parse_optional_string): New function.
17420 (parse_long_option): Handle takes_optional_argument.
17421 (parse_short_option): Update dash_z initializer. Handle
17422 takes_optional_argument.
17423 (General_options::General_options): Initialize do_demangle_.
17424 (General_options::finalize): Set do_demangle_. Handle demangling
17426 * options.h (parse_optional_string): Declare.
17427 (struct One_option): Add optional_arg field. Update constructor.
17428 Update call constructor calls. Add takes_optional_argument
17430 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17431 (DEFINE_optional_string): Define.
17432 (General_options::demangle): Change from DEFINE_bool to
17433 DEFINE_optional_string.
17434 (General_options::no_demangle): New function.
17435 (General_options::do_demangle): New function.
17436 (General_options::set_do_demangle): New function.
17437 (General_options::execstack_status_): Move definition to end of
17439 (General_options::static_): Likewise.
17440 (General_options::do_demangle_): New field.
17441 * object.cc (big_endian>::get_symbol_location_info): Call
17442 Options::do_demangle, not Options::demangle.
17443 * symtab.cc (demangle): Likewise.
17445 2008-03-22 Ian Lance Taylor <iant@google.com>
17447 * gold.h: Include <cstddef> and <sys/types.h>
17448 * options.h: Include <cstring>.
17450 2008-03-21 Ian Lance Taylor <iant@google.com>
17452 * Added source code to GNU binutils.
17454 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17456 Copying and distribution of this file, with or without modification,
17457 are permitted in any medium without royalty provided the copyright
17458 notice and this notice are preserved.
17464 version-control: never