1 2015-06-11 Cary Coutant <ccoutant@gmail.com>
3 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
5 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
7 2015-06-11 Cary Coutant <ccoutant@gmail.com>
10 * layout.cc (corresponding_uncompressed_section_name): New function.
11 (Layout::choose_output_section): Call it.
12 * layout.h (corresponding_uncompressed_section_name): New function.
13 * script-sections.cc (Input_section_info::set_section_name): Check
14 for compressed debug section (.zdebug style).
16 2015-06-11 Jing Yu <jingyu@google.com>
18 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
19 * testsuite/Makefile.in: Regenerate.
21 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
23 * gold.h (is_cident): Correct typo.
25 2015-06-10 Han Shen <shenhan@google.com>
26 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
28 Now fixing for 843419 is fully functional.
30 The first part of the erratum fix CL is here -
31 https://sourceware.org/ml/binutils/2015-04/msg00229.html
33 * aarch64.cc(global enum): New constants representing stub types.
34 (Stub_template): New POD struct.
35 (Stub_template_repertoire): New class.
36 (Stub_base): New class.
37 (Erratum_stub): New class.
38 (Reloc_stub): Refactored to be a subclass of Stub_base.
39 (Reloc_stub::Stub_type): Removed.
40 (Reloc_stub::offset): Moved to Stub_base.
41 (Reloc_stub::set_offset): Moved to Stub_base.
42 (Reloc_stub::destination_address): Moved to Stub_base.
43 (Reloc_stub::set_destination_address): Moved to Stub_base.
44 (Reloc_stub::reset_destination_address): Moved to Stub_base.
45 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
46 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
47 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
48 (Reloc_stub::write): Moved to Stub_base.
49 (Reloc_stub::invalid_offset): Moved to Stub_base.
50 (Reloc_stub::invalid_address): Moved to Stub_base.
51 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
52 (Reloc_stub::stub_insns_): Moved to Stub_base.
53 (Reloc_stub::offset_): Moved to Stub_base.
54 (Reloc_stub::destination_address_): Moved to Stub_base.
55 (Stub_table::The_aarch64_relobj): New typedef.
56 (Stub_table::The_erratum_stub): New typedef.
57 (Stub_table::The_erratum_stub_less): New typedef.
58 (Stub_table::The_erratum_stub_set): New typedef.
59 (Stub_table::The_erratum_stub_set_iter): New typedef.
60 (Stub_table::empty): Added emptiness testing for erratum stubs.
61 (Stub_table::add_erratum_stub): New method to add an erratum stub.
62 (Stub_table::find_erratum_stub): New method.
63 (Stub_table::find_erratum_stubs_for_input_section): New method.
64 (Stub_table::erratum_stub_address): New method.
65 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
66 (Stub_table::do_addralign): Modified to handle erratum stubs.
67 (Stub_table::erratum_stubs_): New member.
68 (Stub_table::erratum_stub_size_): New member.
69 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
70 (Stub_table::do_write): Modified to handle erratum stubs.
71 (AArch64_relobj::The_erratum_stub): New typedef.
72 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
73 (AArch64_relobj::fix_errata): New method.
74 (Target_aarch64::The_reloc_stub_type): Removed.
75 (Target_aarch64::The_erratum_stub): New typede.
76 (AArch64_relocate_functions::construct_b): New method.
78 2015-06-08 Nick Clifton <nickc@redhat.com>
80 * po/fr.po: New French Translation.
82 2015-06-07 Cary Coutant <ccoutant@gmail.com>
85 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
86 callers. Don't use STT_COMMON to check for common symbols.
87 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
88 symbol that's not in a common section.
89 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
92 2015-06-04 Cary Coutant <ccoutant@gmail.com>
95 * Makefile.am (diststuff): Add target.
96 * Makefile.in: Regenerate.
98 2015-06-04 Cary Coutant <ccoutant@gmail.com>
101 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
102 temporary locals in merge sections.
103 * options.cc (General_options::parse_discard_all): New method.
104 (General_options::parse_discard_locals): New method.
105 (General_options::parse_discard_none): New method.
106 (General_options::General_options): Initialize discard_locals_.
107 * options.h (--discard-all): Convert to special option.
108 (--discard-locals): Likewise.
109 (--discard-none): New option.
110 (General_options::discard_all): New method.
111 (General_options::discard_locals): New method.
112 (General_options::discard_sec_merge): New method.
113 (General_options::Discard_locals): New enum.
114 (General_options::discard_locals_): New data member.
116 2015-06-03 Cary Coutant <cary@google.com>
118 * script-sections.cc (Script_sections::Script_sections): Initialize
120 (Script_sections::create_note_and_tls_segments): Set flag when
121 segments are created.
122 (Script_sections::expected_segment_count): Count PT_INTERP.
123 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
124 segments are created.
125 * script-sections.h (Script_sections::segments_created_): New data
128 2015-06-03 Cary Coutant <ccoutant@gmail.com>
132 (Output_section_element_input::set_section_addresses): When there
133 are several patterns with no sort spec, put all sections in the same
135 * testsuite/Makefile.am (script_test_12): New testcase.
136 (script_test_12i): New testcase.
137 * testsuite/Makefile.in: Regenerate.
138 * testsuite/script_test_12.t: New test linker script.
139 * testsuite/script_test_12i.t: New test linker script.
140 * testsuite/script_test_12a.c: New test source file.
141 * testsuite/script_test_12b.c: New test source file.
143 2015-06-02 Cary Coutant <ccoutant@gmail.com>
145 * nacl.h (Sniff_file): Switch parameters to get_view to get an
148 2015-06-03 Cary Coutant <ccoutant@gmail.com>
151 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
152 separate task to schedule the build id computation.
153 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
154 add Output_file and offset.
155 (Hash_task::run): Get and release the input views.
156 (Hash_task::is_runnable): Always return NULL (always runnable).
157 (Layout::queue_build_id_tasks): Remove.
158 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
159 parameters; use them instead of class members.
160 (Build_id_task_runner::run): New function.
161 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
163 * layout.h (Layout::queue_build_id_tasks): Remove.
164 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
166 (Layout::array_of_hashes_): Remove.
167 (Layout::size_of_array_of_hashes_): Remove.
168 (Layout::input_view_): Remove.
169 (Build_id_task_runner): New class.
170 (Close_task_runner::Close_task_runner): Add array_of_hashes and
171 size_of_hashes parameters.
172 (Close_task_runner::array_of_hashes_): New data member.
173 (Close_task_runner::size_of_hashes_): New data member.
174 * testsuite/Makefile.am
175 (flagstest_compress_debug_sections_and_build_id_tree): New test.
176 * testsuite/Makefile.in: Regenerate.
178 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
180 * merge.cc (get_input_merge_map): Update for data structure change.
181 (get_or_make_input_merge_map): Update for data structure change.
182 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
183 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
185 2015-05-16 Alan Modra <amodra@gmail.com>
187 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
188 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
189 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
190 (lis_0): Rename from lis_0_0.
192 2015-04-29 Cary Coutant <cary@google.com>
193 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
195 * gc.h (Garbage_collection::is_section_garbage): Change Object*
197 (Garbage_collection::add_reference): Likewise.
198 (Garbage_collection::gc_process_relocs): Likewise. Don't push
199 object/shndx pair onto *secvec for dynamic objects. Don't follow
200 relocations pointing to dynamic objects for GC.
201 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
202 (Icf::unfold_section): Likewise.
203 (Icf::is_section_folded): Likewise.
204 (Icf::get_folded_section): Likewise.
205 * icf.h: (Icf::get_folded_section): Likewise.
206 (Icf::unfold_section): Likewise.
207 (Icf::is_section_folded): Likewise.
208 (Icf::section_has_function_pointers): Likewise.
209 (Icf::set_section_has_function_pointers): Likewise.
210 * object.h (Section_id): Likewise.
211 (Const_section_id): Likewise.
212 * output.cc (Output_section::update_section_layout): Likewise.
213 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
215 * plugin.cc (update_section_order): Likewise.
216 (unique_segment_for_sections): Likewise.
217 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
218 (Target_powerpc::do_gc_add_reference): Likewise.
219 (Target_powerpc::gc_process_relocs): Likewise.
220 (Target_powerpc::do_gc_add_reference): Likewise.
221 * symtab.cc (Symbol_table::is_section_folded): Likewise.
222 (Symbol_table::gc_mark_symbol): Likewise.
223 * symtab.h: (Symbol_table::is_section_folded): Likewise.
224 * target.h: (Sized_target::gc_add_reference): Likewise.
225 (Sized_target::do_gc_add_reference): Likewise.
227 2015-04-29 Nick Clifton <nickc@redhat.com>
229 * po/fi.po: Updated Finnish translation.
231 2015-04-28 Alan Modra <amodra@gmail.com>
233 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
234 than unsigned int for find_global_entry result temp. Compare
235 against invalid_address.
236 (Target_powerpc::do_plt_address_for_global): Likewise.
237 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
238 on plt call stub existence for debug info. Do assert for plt
239 and global entry stub existence if an alloc section.
241 2015-04-28 Alan Modra <amodra@gmail.com>
243 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
244 on missing global entry stub due to bogus debug info.
246 2015-04-27 Han Shen <shenhan@google.com>
248 * options.h (--fix-cortex-a53-843419): Rename option.
249 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
251 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
253 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
256 * output.cc (Output_section::is_input_address_mapped): Assume a missing
258 * testsuite/Makefile.am: Add the eh_test test.
259 * testsuite/Makefile.in: Regenerate.
260 * testsuite/eh_test_a.cc: New test.
261 * testsuite/eh_test_b.cc: New test.
263 2015-04-23 Sriraman Tallam <tmsriram@google.com>
265 * options.h (--weak-unresolved-symbols): New option.
266 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
267 binding to weak with new option.
268 * symtab.h (is_weak_undefined): Check for new option.
269 (is_strong_undefined): Check for new option.
270 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
271 * testsuite/Makefile.in: Regenerate.
272 * testsuite/weak_unresolved_symbols_test.cc: New file.
274 2015-04-20 Ian Coolidge <icoolidge@google.com>
276 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
279 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
281 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
283 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
284 * object.cc (Sized_relobj_file::do_layout): Use push_back.
285 * powerpc.cc (process_gc_mark): Use push_back.
286 (Target_powerpc::do_gc_mark_symbol): Use push_back.
287 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
289 2015-04-16 Han Shen <shenhan@google.com>
291 * aarch64.cc (AArch64_insn_utilities): New utility class.
292 (AArch64_relobj::Mapping_symbol_position): New struct.
293 (AArch64_relobj::Mapping_symbol_info): New typedef.
294 (AArch64_relobj::do_count_local_symbols): New function overriding
295 parent's implementation.
296 (AArch64_relobj::mapping_symbol_info_): New member
297 (AArch64_relobj::scan_erratum_843419): New method.
298 (Target_aarch64::scan_erratum_843419_span): New method.
299 (Target_aarch64::is_erratum_843419_sequence): New method.
300 * options.h (fix_cortex_a53): New option.
302 2015-04-09 Cary Coutant <ccoutant@google.com>
304 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
306 * testsuite/Makefile.am (tls_pie_test.sh): New test.
307 * testsuite/Makefile.in: Regenerate.
308 * testsuite/tls_pie_test.sh: New.
310 2015-04-09 Cary Coutant <ccoutant@google.com>
312 * debug.h (DEBUG_LOCATION): New.
313 (DEBUG_ALL): Include DEBUG_LOCATION.
314 (debug_string_to_enum): Add DEBUG_LOCATION.
315 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
316 output to print correct context.
317 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
318 up to 4 more locations at the beginning of the function.
319 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
320 result before sorting list of line numbers.
321 * testsuite/debug_msg.sh: Allow range of line numbers for
322 canonical results on optimized code.
324 2015-04-07 HC Yen <hc.yen@mediatek.com>
326 Add AArch32 support for gold linker.
328 * arm.cc: Add V8 arch combine table.
330 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
332 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
334 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
336 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
337 to find by using the return value of insert.
339 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
341 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
344 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
347 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
348 (Target_x86_64::Scan::local): Don't create GOT entry, when we
349 can convert mov to lea.
350 (Target_x86_64::Scan::global): Ditto.
351 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
352 %reg to lea foo(%rip), %reg if possible.
353 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
354 * testsuite/x86_64_mov_to_lea1.s: New.
355 * testsuite/x86_64_mov_to_lea2.s: Ditto.
356 * testsuite/x86_64_mov_to_lea3.s: Ditto.
357 * testsuite/x86_64_mov_to_lea4.s: Ditto.
358 * testsuite/x86_64_mov_to_lea.sh: Ditto.
360 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
362 * configure: Regenerated.
364 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
367 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
368 (Target_i386::Scan::local): Don't create GOT entry, when we
369 can convert GOT to GOTOFF.
370 (Target_i386::Scan::global): Ditto.
371 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
372 lea foo@GOTOFF(%reg), %reg if possible.
373 * testsuite/Makefile.am (i386_mov_to_lea): New test.
374 * testsuite/i386_mov_to_lea1.s: New.
375 * testsuite/i386_mov_to_lea2.s: Ditto.
376 * testsuite/i386_mov_to_lea3.s: Ditto.
377 * testsuite/i386_mov_to_lea4.s: Ditto.
378 * testsuite/i386_mov_to_lea5.s: Ditto.
379 * testsuite/i386_mov_to_lea.sh: Ditto.
381 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
383 * Makefile.am (ZLIB): New.
385 (AM_CFLAGS): Add $(ZLIBINC).
386 (AM_CXXFLAGS): Likewise.
387 (ldadd_varldadd_var): Add $(ZLIB).
388 (incremental_dump_LDADD): Likewise.
389 (dwp_LDADD): Likewise.
390 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
392 (zlib_compress): Don't check HAVE_ZLIB_H.
393 (zlib_decompress): Likewise.
394 * options.h (compress_debug_sections): Likewise.
395 * configure.ac (AM_CONDITIONAL): Removed.
396 * testsuite/Makefile.am (ZLIB): New.
397 (LDADD): Add $(ZLIB).
398 Don't check HAVE_ZLIB.
399 * Makefile.in: Regenerated.
400 * config.in: Likewise.
401 * configure: Likewise.
402 * testsuite/Makefile.in: Likewise.
404 2015-03-30 Jing Yu <jingyu@google.com>
406 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
407 TLSLD_ADD_DTPREL_LO12_NC.
408 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
409 _TLS_MODULE_BASE_ point to the start of tls segment.
410 (Target_aarch64::optimize_tls_reloc): Add cases for
411 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
412 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
413 (Target_aarch64::Scan::local): Likewise.
414 (Target_aarch64::Scan::global): Likewise.
415 (Target_aarch64::Relocate::relocate): Likewise.
416 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
417 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
420 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
422 * merge.cc (Object_merge_map::add_mapping): call
423 Object_merge_map::Input_merge_map::add_mapping.
424 (Object_merge_map::Input_merge_map::add_mapping): New.
425 (Output_merge_data::do_add_input_section): Call
426 get_or_make_input_merge_map before a loop.
427 (Output_merge_string<Char_type>::finalize_merged_data): Call
428 get_or_make_input_merge_map before a loop.
429 * merge.h (Object_merge_map): Make Input_merge_map public.
430 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
431 (Relobj::get_or_create_merge_map): New.
432 * object.h (Relobj::get_or_create_merge_map): New.
434 2015-03-24 Alan Modra <amodra@gmail.com>
437 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
438 relocation errors for branches to strong undefined symbols.
440 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
442 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
443 (Object_merge_map::is_merge_section_for): Remove.
444 (Object_merge_map::find_merge_section): New.
445 * merge.h (Object_merge_map::is_merge_section_for): Remove.
446 (Object_merge_map::find_merge_section): New.
447 (Object_merge_map::get_input_merge_map): Add a const version.
448 * object.cc (Relobj::is_merge_section_for): Remove.
449 (Relobj::find_merge_section): New.
450 * object.h (Relobj::is_merge_section_for): Remove.
451 (Relobj::find_merge_section): New.
453 (Output_section::Input_section::is_merge_section_for): Remove.
454 (Output_section::add_merge_input_section): Don't call
455 add_merge_input_section.
456 (Output_section::find_merge_section): Return const. Use
457 object->find_merge_section.
458 (Output_section::build_lookup_maps): Don't build a map for
460 (Output_section::is_input_address_mapped): Return false if
461 section is not found.
462 (Output_section::find_starting_output_address): Use
463 find_merge_section instead of is_merge_section_for.
464 (Output_section::add_script_input_section): Don't build a map for
466 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
467 (Output_section_lookup_maps::find_merge_section): Remove.
468 (Output_section_lookup_maps::add_merge_input_section) Remove.
469 (Output_section::find_merge_section): Return const.
471 2015-03-22 Cary Coutant <cary@google.com>
474 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
475 non-SIB form of lea, with nop after the call.
477 2015-03-21 Cary Coutant <cary@google.com>
480 * output.cc (Output_segment::is_first_section_relro): Don't ignore
482 (Output_segment::set_section_addresses): Don't align size of relro
485 2015-03-21 Cary Coutant <cary@google.com>
488 * stringpool.cc (Stringpool_template): Don't optimize if section
489 alignment is greater than sizeof(char).
491 2015-03-21 Cary Coutant <cary@google.com>
494 * script-c.h (script_include_directive): Add first_token parameter.
495 * script.cc (script_include_directive): Add first_token parameter, and
496 pass it to read_script_file.
497 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
498 (PARSING_MEMORY_DEF): New tokens.
499 (top): Add new productions for INCLUDE files.
500 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
501 Pass PARSING_LINKER_SCRIPT to script_include_directive.
502 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
503 (section_cmd): Pass PARSING_SECTION_CMDS.
504 (file_or_sections_cmd): Remove.
505 (memory_def): Pass PARSING_MEMORY_DEF.
506 * testsuite/Makefile.am (memory_test_2): New test.
507 * testsuite/Makefile.in: Regenerate.
508 * testsuite/memory_test_inc.t: New script file.
509 * testsuite/memory_test_inc_1.t.src: New script file.
510 * testsuite/memory_test_inc_2.t.src: New script file.
511 * testsuite/memory_test_inc_3.t.src: New script file.
513 2015-03-21 Cary Coutant <cary@google.com>
515 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
516 (Sized_relobj_dwo::setup): Build compressed section map.
517 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
518 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
520 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
521 compressed_sections_ field.
522 (build_compressed_section_map): Take Object instead of
523 Sized_relobj_file parameter; add decompress_if_needed parameter.
524 (Sized_relobj_file::do_find_special_sections): Store compressed
525 section map in parent Object.
526 (Sized_relobj_file::do_decompressed_section_contents): Move
527 implementation to Object::decompressed_section_contents.
528 (Sized_relobj_file::do_discard_decompressed_sections): Move
529 implementation to Object::discard_decompressed_sections.
530 * object.h (build_compressed_section_map): Declare.
531 (Object::Object): Add compressed_sections_ field.
532 (Object::section_is_compressed): Move implementation here.
533 (Object::decompressed_section_contents): De-virtualize.
534 (Object::discard_decompressed_sections): De-virtualize.
535 (Object::do_section_is_compressed): Delete.
536 (Object::do_decompressed_section_contents): Delete.
537 (Object::set_compressed_sections): New method.
538 (Object::compressed_sections): New method.
539 (Object::compressed_sections_): New data member.
540 (Compressed_section_info, Compressed_section_map): Move to top of file.
541 (Sized_relobj_file::do_section_is_compressed): Delete.
542 (Sized_relobj_file::do_decompressed_section_contents): Delete.
543 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
544 (Sized_relobj_file::compressed_sections_): Move to Object class.
546 2015-03-21 Cary Coutant <ccoutant@google.com>
549 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
552 2015-03-11 Cary Coutant <ccoutant@google.com>
554 * options.cc (General_options::finalize): Don't allow -z relro
555 with incremental linking.
556 * testsuite/Makefile.am (incremental_test): Add -z norelro.
557 (incremental_test_2): Likewise.
558 (incremental_test_3): Likewise.
559 (incremental_test_4): Likewise.
560 (incremental_test_5): Likewise.
561 (incremental_test_6): Likewise.
562 (incremental_copy_test): Likewise.
563 (incremental_common_test_1): Likewise.
564 (incremental_comdat_test_1): Likewise.
565 * testsuite/Makefile.in: Regenerate.
567 2015-03-09 Cary Coutant <ccoutant@google.com>
570 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
571 return enum indicating whether .eh_frame section is empty, optimizable,
572 unrecognized, or an end marker. Adjust explicit instantiations.
573 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
574 (Eh_frame::add_ehframe_input_section): Change return type.
575 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
576 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
577 to the .eh_frame output section until we see the end marker.
578 (Layout::finalize_eh_frame_section): New.
579 * layout.h: (Layout::finalize_eh_frame_section): New.
581 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
583 * output.cc (Relobj::initialize_input_to_output_map<size>):
584 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
586 2015-03-04 Cary Coutant <ccoutant@google.com>
588 * parameters.cc (Parameters::set_target_once): Call
589 Target::select_as_default_target just once from here...
590 (set_parameters_target): ...instead of from here.
592 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
594 * ehframe.cc (Cie::set_output_offset): Pass in and use a
595 Output_section_data instead of a Merge_map.
596 (Eh_frame::Eh_frame): Don't initialize merge_map_.
597 (Eh_frame::read_cie): Use add_merge_mapping instead of
598 Merge_map::add_mapping.
599 (Eh_frame::read_fde): Ditto.
600 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
601 (Eh_frame::do_output_offset): Use merge_output_offset istead of
602 merge_map_->get_output_offset.
603 (Eh_frame::do_is_merge_section_for): Delete.
604 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
605 instead of a Merge_map.
606 (Cie::set_output_offset): Pass in a Output_section_data instead of a
608 (Eh_frame::do_is_merge_section_for): Delete.
609 (Eh_frame::merge_map_): Delete.
610 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
611 and use a Output_section_data instead of a Merge_map.
612 (Object_merge_map::add_mapping): Ditto.
613 (Object_merge_map::get_output_offset): Remove the merge_map argument.
614 (Object_merge_map::is_merge_section_for): Pass in and use a
615 Output_section_data instead of a Merge_map.
617 (Output_merge_base::do_output_offset): Use merge_output_offset instead
618 of merge_map_.get_output_offset.
619 (Output_merge_base::do_is_merge_section_for): Delete.
620 (Output_merge_data::do_add_input_section): Use
621 object->add_merge_mapping instead of add_mapping.
622 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
623 * merge.h (Merge_map): Delete forward declaration.
624 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
625 instead of a Merge_map.
626 (Object_merge_map::get_output_offset): Remove the merge_map argument.
627 (Object_merge_map::is_merge_section_for): Pass in and use a
628 Output_section_data instead of a Merge_map.
629 (Input_merge_map::Object_merge_map::merge_map): Replace with
631 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
632 Output_section_data instead of a Merge_map.
634 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
635 (Output_merge_base::do_is_merge_section_for): Delete.
636 (Output_merge_base::add_mapping): Delete.
637 (Output_merge_base::merge_map_): Delete.
638 * object.cc (Relobj::initialize_input_to_output_map): New.
639 (Relobj::initialize_input_to_output_map): New.
640 (Relobj::merge_output_offset): New.
641 (Relobj::is_merge_section_for): New.
642 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
644 * object.h (Relobj::merge_map): Delete.
645 (initialize_input_to_output_map): New.
646 (set_merge_map): Delete.
647 (add_merge_mapping): New.
648 (merge_output_offset): New.
649 (is_merge_section_for): New.
650 * output.cc (Output_section::Input_section::is_merge_section_for):
651 Use object->is_merge_section_for.
652 * output.h (Output_section_data::is_merge_section_for): Delete.
653 (Output_section_data::do_is_merge_section_for): Delete.
654 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
655 Use object->initialize_input_to_output_map.
656 (Merged_symbol_value<size>::value_from_output_section): Use
657 object->merge_output_offset.
659 2015-03-02 Peter Collingbourne <pcc@google.com>
660 Cary Coutant <ccoutant@google.com>
662 * output.cc (Output_section::add_merge_input_section): Do not
663 attempt to merge sections with an entsize of 0.
665 2015-03-02 Khem Raj <raj.khem@gmail.com>
667 * attributes.h (class Output_attributes_section_data ): Add
668 do_print_to_mapfile function.
670 2015-02-24 Alan Modra <amodra@gmail.com>
673 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
674 complain if value is not a multiple of four.
675 (Target_powerpc::Relocate::relocate): Correct handling of
676 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
678 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
680 * configure.ac (default_size): Set to 32 for x32.
681 * configure: Regenerated.
683 2015-02-18 Alan Modra <amodra@gmail.com>
686 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
689 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
691 * gc.h (Garbage_collection::add_reference): Don't use find.
693 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
695 * object.cc (write_local_symbols): avoid std::vector copy.
697 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
699 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
701 2015-02-09 Mark Wielaard <mjw@redhat.com>
703 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
704 DW_LANG_Fortran03 and DW_LANG_Fortran08.
706 2015-02-16 Cary Coutant <ccoutant@google.com>
710 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
711 DF_SYMBOLIC if --dynamic-list option is used.
712 * options.cc (General_options::finalize): --dynamic-list is not
713 mutually exclusive with -Bsymbolic.
714 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
715 listed in --dynamic-list.
716 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
717 -Bsymbolic-functions.
718 * testsuite/Makefile.in: Regenerate.
720 2015-02-16 Cary Coutant <ccoutant@google.com>
723 * incremental.cc: Remove redundant include of "output.h".
725 2015-02-12 Jing Yu <jingyu@google.com>
727 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
728 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
730 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
731 TLSLE_MOVW_* relocations.
732 (Target_aarch64::Scan::global): Likewise.
733 (Target_aarch64::Relocate::relocate): Likewise.
734 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
735 for new TLSLE_MOVW_* relocations.
737 2015-02-11 Will Newton <will.newton@linaro.org>
740 * arm.cc (Target_arm::make_plt_section): Create an ARM
741 state mapping symbol at the start of the PLT.
743 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
745 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
746 Replace two_file_shared_2.so with two_file_shared_1.so.
747 * testsuite/Makefile.in: Regenerated.
749 2015-02-09 Alan Modra <amodra@gmail.com>
751 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
752 plugin_test_thin.a and defsym_test.
753 * testsuite/Makefile.in: Regenerate.
755 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
757 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
760 2015-02-04 Peter Collingbourne <pcc@google.com>
762 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
763 forwarding symbols when computing symbol resolution info for plugins.
764 * plugin.h (Plugin_manager::symtab): New method.
765 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
767 2015-02-03 Cary Coutant <ccoutant@google.com>
768 Peter Collingbourne <pcc@google.com>
771 * archive.cc (Thin_archive_object_unlocker): New class.
772 (Archive::include_member): Unlock external members of thin archives.
773 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
774 (plugin_test_2): Likewise.
775 (plugin_test_3): Likewise.
776 (plugin_test_4): Likewise.
777 (plugin_test_5): Likewise.
778 (plugin_test_6): Likewise.
779 (plugin_test_7): Likewise.
780 (plugin_test_8): Likewise.
781 (plugin_test_9): Likewise.
782 (plugin_test_10): Likewise.
783 (plugin_test_11): New test case.
784 * testsuite/Makefile.in: Regenerate.
785 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
786 file to decide whether to claim file.
787 (all_symbols_read_hook): Likewise.
788 * testsuite/plugin_test_1.sh: Adjust expected output.
789 * testsuite/plugin_test_2.sh: Likewise.
790 * testsuite/plugin_test_3.sh: Likewise.
791 * testsuite/plugin_test_6.sh: Likewise.
792 * testsuite/plugin_test_tls.sh: Likewise.
793 * testsuite/plugin_test_11.sh: New testcase.
795 2015-02-03 Cary Coutant <ccoutant@google.com>
797 * descriptors.cc (Descriptors::open): Set artificially-low limit for
798 file descriptors when debugging enabled. Add debug output.
799 (Descriptors::release): Add debug output.
800 (Descriptors::close_some_descriptor): Likewise.
801 (Descriptors::close_all): Likewise.
802 * fileread.cc (File_read::lock): Likewise.
803 (File_read::unlock): Likewise.
805 2015-02-02 Cary Coutant <ccoutant@google.com>
807 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
808 executable output file.
810 2015-01-22 Han Shen <shenhan@google.com>
812 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
813 (Target_arm::do_plt_address_for_global): New method.
814 (Target_arm::do_plt_address_for_local): New method.
815 (Target_arm::rel_irelative_section): New method.
816 (Target_arm::make_data_plt): Add more parameters for plt ctor.
817 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
818 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
819 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
820 (Target_arm::Scan::check_non_pic): Add ifunc support.
821 (Target_arm::Scan::local): Add ifunc support.
822 (Target_arm::Scan::global): Add ifunc support.
823 (Target_arm::make_plt_section): New method.
824 (Target_arm::make_plt_entry): Change to call to make_plt_section.
825 (Target_arm::make_local_ifunc_plt_entry): New method.
826 (Target_arm::got_irelative_): New member.
827 (Target_arm::rel_irelative_): New member.
828 (Target_arm::got_section): Add creation for got_irelative_.
829 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
830 (Target_arm::Relocate::relocate): Properly set local ifunc address.
831 (Target_arm::do_dynsym_value): Properly set global ifunc address.
832 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
833 (Output_data_plt_arm::IRelative_data): New type.
834 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
835 (Output_data_plt_arm::add_entry): Add more parameters.
836 (Output_data_plt_arm::add_relocation): New method.
837 (Output_data_plt_arm::add_local_ifunc_entry): New method.
838 (Output_data_plt_arm::rel_irelative): New method.
839 (Output_data_plt_arm::entry_count): Modified.
840 (Output_data_plt_arm::address_for_global): New method.
841 (Output_data_plt_arm::address_for_local): New method.
843 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
844 (Output_data_plt_arm::insert_irelative_data): New method.
845 (Output_data_plt_arm::irelative_rel_): New member.
846 (Output_data_plt_arm::got_): New member.
847 (Output_data_plt_arm::got_irelative_): New member.
848 (Output_data_plt_arm::irelative_count_): New member.
849 (Output_data_plt_arm::IRelative_data_vec): New typedef.
850 (Output_data_plt_arm::irelative_data_vec_): New member.
851 (Output_data_plt_arm::do_write): Write out irelative entries.
852 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
853 more parameters to ctor.
854 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
855 more parameters to ctor.
856 * output.h (Output_data_reloc::add_local_relative): New method.
857 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
859 2015-01-29 Alan Modra <amodra@gmail.com>
861 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
862 and GOT_TLSGD to LE optimization.
864 2015-01-28 Cary Coutant <ccoutant@google.com>
866 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
867 for undef TLS symbols.
868 (Target_x86_64::Relocate::relocate_tls): Likewise.
869 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
871 2015-01-25 Cary Coutant <ccoutant@google.com>
873 * output.cc (Output_segment::set_section_addresses): Fix calculation
874 of size of relro segment.
876 2015-01-22 Alan Modra <amodra@gmail.com>
878 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
879 condition for need of ifunc plt entry.
880 (Target_powerpc::Scan::global <got relocs>): Likewise.
882 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
884 * mips.cc (reloc_high): Add r_sym.
885 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
886 reloc_high constructor.
887 (Mips_relocate_functions::relgot16_local): Likewise.
888 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
889 r_type to decide whether LO16 matches HI16.
890 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
891 rello16 and relgot16_local.
893 2015-01-09 Cary Coutant <ccoutant@google.com>
895 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
896 unless alignment is larger than page size.
898 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
899 Cary Coutant <ccoutant@google.com>
902 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
903 (DEFAULT_TARGET_X32): Set for x32.
904 * x86_64.cc (cmp_insn_32): New.
905 (lea_r10_insn_32): Likewise.
906 (lea_r11_insn_32): Likewise.
907 (cmp_insn_64): Likewise.
908 (lea_r10_insn_64): Likewise.
909 (lea_r11_insn_64): Likewise.
910 (Target_x86_64<size>::do_calls_non_split): Handle x32.
911 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
912 (check_DATA): Add split_x32 files.
913 (split_x32_[1234n].o): New targets.
914 (split_x32_[124]): New targets.
915 (split_x32_[1234r].stdout): New targets.
916 * testsuite/split_x32.sh: New file.
917 * testsuite/split_x32_1.s: Likewise.
918 * testsuite/split_x32_2.s: Likewise.
919 * testsuite/split_x32_3.s: Likewise.
920 * testsuite/split_x32_4.s: Likewise.
921 * testsuite/split_x32_n.s: Likewise.
922 * configure: Regenerated.
923 * testsuite/Makefile.in: Likewise.
925 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
928 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
931 2015-01-02 Alan Modra <amodra@gmail.com>
933 * version.cc (print_version): Just print current year.
934 * dwp.cc (print_version): Likewise.
936 2015-01-01 Alan Modra <amodra@gmail.com>
938 Update year range in copyright notice of all files.
940 2014-12-25 Alan Modra <amodra@gmail.com>
942 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
944 (Target_arm::merge_object_attributes, ): Likewise.
946 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
948 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
949 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
950 AEABI_VFP_args_vfp to check that.
951 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
952 value and replace hardcoded values by enum values.
954 2014-12-22 Cary Coutant <ccoutant@google.com>
956 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
958 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
961 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
962 to "return i * i * 3;".
964 2014-12-16 Cary Coutant <ccoutant@google.com>
966 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
967 (Mapfile::print_output_data): Use current_data_size() to avoid
968 assert for sections requiring postprocessing; if address is not valid,
970 (Mapfile::print_output_section): Use current_data_size(); print note
971 that addresses and sizes are before compression.
973 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
975 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
976 Cast current_group_size to unsigned long when reporting error.
978 2014-12-10 Jing Yu <jingyu@google.com>
980 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
981 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
982 Update error message.
983 (Target_aarch64::do_relax): Use absolute value of option
984 stub_group_size. Replace local variable with class member
987 2014-12-04 Alan Modra <amodra@gmail.com>
989 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
990 addend of PLTREL24 reloc when not generating a plt stub. Make
991 max_branch_offset an "Address".
992 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
993 (Target_powerpc::Relocate::relocate): Likewise.
995 2014-12-04 Alan Modra <amodra@gmail.com>
998 * symtab.cc (Symbol::set_undefined): Remove assertion.
999 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1000 on symbols defined in discarded sections, instead return false.
1001 Rearrange params, update all callers.
1002 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1003 branches to syms in discarded sections.
1004 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1005 undefined and flag as discarded.
1006 (Target_powerpc::Relocate::relocate): Localize variable.
1008 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1011 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1012 * testsuite/Makefile.in: Regenerated.
1014 2014-12-03 Alan Modra <amodra@gmail.com>
1017 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1018 when adding dynamic relocations against section symbols.
1020 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1022 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1023 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1024 * options.h (General_options): New -z option (global).
1026 2014-12-01 Cary Coutant <ccoutant@google.com>
1029 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1031 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1032 given but some inputs require executable stack.
1034 2014-11-26 Cary Coutant <ccoutant@google.com>
1036 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1037 .debug_str_offsets; strip .debug_gnu_pubnames and
1038 .debug_gnu_pubtypes.
1039 (lines_only_debug_sections): Strip all four new sections.
1041 2014-11-26 Jing Yu <jingyu@google.com>
1043 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1044 register to be x0 when to relax TLSDESC_LD64_LO12.
1046 2014-11-26 Alan Modra <amodra@gmail.com>
1048 * powerpc.cc (struct Stub_table_owner): New.
1049 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1050 unsigned int vector. Update all references.
1051 (powerpc_relobj::set_stub_table): Take an unsigned int param
1052 rather than a Stub_table. Update callers.
1053 (Powerpc_relobj::clear_stub_table): New function.
1054 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1055 stub_group_size_ vars.
1056 (Target_powerpc::new_stub_table): Delete.
1057 (max_branch_delta): New function, extracted from..
1058 (Target_powerpc::Relocate::relocate): ..here..
1059 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1060 status on whether stub created successfully.
1061 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1063 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1064 reduce on relax failure.
1065 (Target_powerpc::group_sections): Add "no_size_errors" param.
1066 Use stub_group_size_. Set up group info in a temp vector,
1067 before building Stub_table vector. Account for input sections
1068 possibly already converted to relaxed sections.
1069 (Stub_table::init): Delete. Merge into..
1070 (Stub_table::Stub_table): ..here.
1071 (Stub_table::can_reach_stub): New function.
1072 (Stub_table::add_plt_call_entry): Add "from" parameter and
1073 return true iff stub could be reached.
1074 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1076 (Stub_table::clear_stubs): Add "all" param.
1078 2014-11-26 Alan Modra <amodra@gmail.com>
1080 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1081 (Target_powerpc::group_sections): Use it.
1083 2014-11-25 Cary Coutant <ccoutant@google.com>
1085 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1086 (Binary_to_elf::write_symbol): Add st_size parameter.
1087 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1089 2014-11-25 Cary Coutant <ccoutant@google.com>
1092 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1093 (Sized_relobj_file::do_layout): Handle deferred sections properly
1094 during GC pass 1. Don't add reloc sections to deferred list twice.
1095 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1096 (Sized_relobj_file::is_deferred_layout_): New data member.
1098 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1101 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1102 Check PC-relative offset overflow in PLT entry.
1104 2014-11-21 Alan Modra <amodra@gmail.com>
1106 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1107 for undefined weaks.
1109 2014-11-20 Alan Modra <amodra@gmail.com>
1111 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1112 from --stub-group-size parameter divided by 1024.
1113 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1114 template parameter. Update all uses.
1115 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1116 has_stub_value. Set for long branches. Don't report overflow for
1117 branch to undefined weak symbols. Print info message on
1118 overflowing branch to stub.
1120 2014-11-20 Alan Modra <amodra@gmail.com>
1122 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1124 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1126 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1127 entry for R_X86_64_GOTPLT64.
1128 (Target_x86_64<size>::Relocate::relocate): Update comments for
1131 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1133 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1134 * plugin.h: add lock definition
1136 2014-10-29 Han Shen <shenhan@google.com>
1137 Jing Yu <jingyu@google.com>
1139 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1140 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1141 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1143 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1145 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1146 (Target_aarch64::tls_ld_to_le): New method.
1147 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1149 (Output_data_plt_aarch64::irelative_rel_): New data member.
1150 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1151 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1152 (Output_data_plt_aarch64::add_relocation): New method.
1153 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1154 offset. Add got_irelative size to got size.
1155 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1156 type string with the new typename.
1157 (AArch64_relocate_functions::update_adr): Replace parameter x with
1159 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1160 (AArch64_relocate_functions::reloc_common): New method.
1161 (AArch64_relocate_funcsions::rela_general): Extract common part out
1162 into reloc_common method.
1163 (AArch64_relocate_functions::rela_general): Likewise.
1164 (AArch64_relocate_functions::pcrela_general): Likewise.
1165 (AArch64_relocate_functions::adr): New method.
1166 (AArch64_relocate_functions::adrp): Calculate immed before calling
1168 (AArch64_relocate_functions::adrp): Likewise.
1169 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1170 comparing x to 0. Calculate immed from ~x when x < 0.
1171 (Target_aarch64::optimize_tls_reloc): Add new cases for
1172 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1173 TLSLD_MOVW_DTPREL_G0_NC.
1174 (Target_aarch64::possible_function_pointer_reloc): Implement this
1176 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1178 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1179 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1180 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1181 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1182 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1183 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1184 (Target_aarch64::make_plt_entry): Call add_entry with two more
1186 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1187 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1188 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1189 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1190 (Target_aarch64::Relocate::relocate_tls): Add cases for
1191 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1192 TLSLD_MOVW_DTPREL_G0_NC.
1193 * testsuite/icf_safe_so_test.cc: Correct test comment.
1194 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1196 2014-10-22 Alan Modra <amodra@gmail.com>
1198 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1201 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1203 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1205 2014-10-17 Cary Coutant <ccoutant@google.com>
1207 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1208 Add "typename" keyword.
1210 2014-10-15 Han Shen <shenhan@google.com>
1211 Jing Yu <jingyu@google.com>
1213 Patch for gold aarch64 backend to support relaxation.
1214 * aarch64-reloc.def: Change format.
1215 * aarch64.cc (class Reloc_stub): New class.
1216 (class Stub_table): New class.
1217 (class AArch64_relobj): New class.
1218 (class AArch64_input_section): New class.
1219 (class AArch64_output_section): New class.
1220 (Target_aarch64::new_stub_table): New method.
1221 (Target_aarch64::new_aarch64_input_section): New method.
1222 (Target_aarch64::find_aarch64_input_section): New method.
1223 (Target_aarch64::scan_section_for_stubs): New method.
1224 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1225 (Target_aarch64::relocate_stub): New method.
1226 (Target_aarch64::current_target): New method.
1227 (Target_aarch64::do_make_elf_object): New method.
1228 (Target_aarch64::do_may_relax): New method.
1229 (Target_aarch64::do_relax): New method.
1230 (Target_aarch64::group_sections): New method.
1231 (Target_aarch64::scan_reloc_for_stub): New method.
1232 (Target_aarch64::do_make_output_section): New method.
1233 (Target_aarch64::stub_tables_): New data member.
1234 (Target_aarch64::aarch64_input_section_map_): New data member.
1235 (AArch64_relocate_functions::maybe_apply_stub): New method.
1237 2014-09-30 Cary Coutant <ccoutant@google.com>
1240 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1242 2014-09-30 Kito Cheng <kito@0xlab.org>
1245 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1246 hash table before sysv-style hash table.
1248 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1250 * options.h (--pic-executable): Add negative to alias to -no-pie.
1252 2014-09-26 Cary Coutant <ccoutant@google.com>
1255 * object.cc (Sized_relobj_file): Compute value of section symbols
1256 for TLS sections the same as TLS symbols.
1258 2014-09-25 Cary Coutant <ccoutant@google.com>
1261 * resolve.cc (Symbol_table::resolve): Override common placeholder
1262 symbols, but adjust sizes.
1263 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1264 symbols to common lists.
1266 2014-09-24 Alan Modra <amodra@gmail.com>
1268 * po/POTFILES.in: Regenerate.
1270 2014-09-23 Taiju Tsuiki <tzik@google.com>
1271 Cary Coutant <ccoutant@google.com>
1274 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1275 on input_sections_blocker.
1276 * layout.cc (Write_sections_task::locks): Unblock
1277 input_sections_blocker_.
1278 * layout.h (Write_sections_task::Write_sections_task): Add
1279 input_sections_blocker.
1280 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1282 * testsuite/Makefile.in: Regenerate.
1284 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1286 * testsuite/Makefile.am (plugin_test_10): New test.
1287 * testsuite/Makefile.in: Regenerate
1288 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1289 * testsuite/plugin_test_10.sh: New file.
1291 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1293 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1294 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1295 during the replacement phase.
1297 2014-09-17 Han Shen <shenhan@google.com>
1298 Jing Yu <jingyu@google.com>
1300 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1301 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1302 * aarch64.cc (Target_aarch64): Add data members
1303 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1304 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1306 (Target_aarch64::do_reloc_symbol_index): New method.
1307 (Target_aarch64::do_reloc_addend): New method.
1308 (Target_aarch64::add_tlsdesc_info): New method.
1309 (Target_aarch64::do_dynsym_value): New method.
1310 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1311 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1312 (Target_aarch64::make_data_plt): Add new parameters: got,
1313 got_irelative. Pass them to do_make_data_plt.
1314 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1315 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1316 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1317 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1318 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1319 (Target_aarch64::got_tlsdesc_section): New method.
1320 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1321 (Target_aarch64::define_tls_base_symbol): New method.
1322 (Target_aarch64::reserve_tlsdesc_entries): New method.
1323 (Target_aarch64::got_mod_index_entry): New method.
1324 (Target_aarch64::rela_tlsdesc_section): New method.
1325 (Target_aarch64::rela_irelative_section): New method.
1326 (Target_aarch64::Tlsdesc_info): New struct.
1327 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1328 relocations and tlsdesc relocations.
1329 (Target_aarch64::optimize_tls_reloc): Implement method.
1330 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1331 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1333 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1334 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1335 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1336 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1337 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1338 (Output_data_plt_aarch64::rela_irelative): New method.
1339 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1340 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1341 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1342 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1343 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1344 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1345 (Output_data_plt_aarch64_standard): New member variables:
1346 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1347 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1348 New parameter: got, got_irelative.
1349 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1350 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1351 (Output_data_plt_aarch64::do_write): Replace got_address with
1352 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1353 (AArch64_relocate_functions::update_movnz): New method.
1354 (AArch64_relocate_functions): Correct format.
1355 (AArch64_relocate_functions::movnz): New method.
1356 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1357 before the switch. Add new cases to switch.
1358 Check ie_to_le relaxation on tlsie relocations. Add code handling
1359 tlsgd tlsdesc cases.
1360 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1361 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1362 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1363 Call reloc_name_in_error_message to print unsupported reloc.
1364 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1366 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1367 relocs. Fill in some more dynamic tags.
1368 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1369 Skip call tls_get_addr when tlsgd is relaxed.
1370 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1371 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1372 tlsdesc->ie relaxation.
1374 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1376 * mips.cc (Target_mips_nacl): New class.
1377 (Target_selector_mips_nacl): New class.
1378 (target_selector_mips32): Rename from target_selector_mips32be and use
1379 Target_selector_mips_nacl instead of Target_selector_mips.
1380 (target_selector_mips32el): Rename from target_selector_mips32 and use
1381 Target_selector_mips_nacl instead of Target_selector_mips.
1382 (target_selector_mips64): Rename from target_selector_mips64be and use
1383 Target_selector_mips_nacl instead of Target_selector_mips.
1384 (target_selector_mips64el): Rename from target_selector_mips64 and use
1385 Target_selector_mips_nacl instead of Target_selector_mips.
1386 (Target_mips::mips_info): Add const attribute.
1388 2014-09-02 Cary Coutant <ccoutant@google.com>
1390 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1391 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1392 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1393 (Sized_incr_dynobj::do_section_name): Likewise.
1394 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1395 (Sized_incr_dynobj::do_section_name): Likewise.
1396 * object.h (Object::section_name): Likewise.
1397 (Object::do_section_name): Likewise.
1398 (Sized_relobj_file::do_section_name): Likewise.
1399 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1400 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1402 2014-09-02 Cary Coutant <ccoutant@google.com>
1405 * ehframe.cc (Fde::write): Add output_offset parameter.
1406 (Cie::write): Likewise.
1407 (Eh_frame::set_final_data_size): Account for offset within output
1409 (Eh_frame::do_sized_write): Likewise.
1410 * ehframe.h (Fde::write): Add output_offset parameter.
1411 (Cie::write): Likewise.
1412 * output.cc (Output_section::Input_section_sort_entry): Remove
1413 section_has_name_; add output_section_name parameter. Use
1414 output section name for non-input sections.
1415 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1416 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1417 (Output_section::Input_section_sort_compare): Remove logic for
1418 sections without names.
1419 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1420 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1422 (Output_section::Input_section_sort_section_name_compare): Likewise.
1424 2014-08-29 Han Shen <shenhan@google.com>
1425 Jing Yu <jingyu@google.com>
1427 * aarch64-reloc-property.cc
1428 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1429 reference reloc property in the table.
1430 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1432 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1433 2 new overloaded methods.
1434 (Output_data_got_aarch64::do_write): Add code to write out
1436 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1438 (Output_data_got_aarch64::static_relocs): New vector to
1440 (Target_aarch64::TCB_SIZE): New const static memeber.
1441 (Target_aarch64::tcb_size): New method.
1442 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1443 (Target_aarch64::Relocate::relocate_tls): New method.
1444 (Target_aarch64::Scan::local): Add code handling new reloc types.
1445 (Target_aarch64::Scan::global): Add code handling new reloc types.
1447 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1449 * options.h (-no-pie): Add option.
1451 2014-08-08 Jing Yu <jingyu@google.com>
1452 Han Shen <shenhan@google.com>
1454 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1455 (DEFFILES): add aarch64-reloc.def.
1456 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1457 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1458 * Makefile.in: Regenerate.
1459 * aarch64-reloc-property.cc: New file.
1460 * aarch64-reloc-property.h: New file.
1461 * aarch64-reloc.def: New file.
1462 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1463 with tab to make the format consistent.
1464 (Output_data_got_aarch64::symbol_table_): New method.
1465 (Target_aarch64::do_plt_address_for_global): New method.
1466 (Target_aarch64::do_plt_address_for_local): New method.
1467 (Target_aarch64::do_select_as_default_target): New method.
1468 (Target_aarch64::do_make_data_plt): New method.
1469 (Target_aarch64::make_data_plt): New method.
1470 (Output_data_plt_aarch64::has_irelative_section): New method.
1471 (Output_data_plt_aarch64::address_for_global): New method.
1472 (Output_data_plt_aarch64::address_for_local): New method.
1473 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1474 (Output_data_plt_aarch64::add_entry): Implement contents.
1475 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1476 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1477 the got_pov entry to plt0.
1478 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1480 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1481 (AArch64_howto): New struct.
1482 (aarch64_howto[]): New static const array.
1483 (AArch64_relocate_functions): New class.
1484 (Target_aarch64::Scan::get_reference_flags): Remove method.
1485 (Target_aarch64::Scan::local): Implement to support a few relocations.
1486 (Target_aarch64::Scan::global): Implement to support a few relocations.
1487 (Target_aarch64::make_plt_section): Implement contents.
1488 (Target_aarch64::make_plt_entry): Implement contents.
1489 (Target_aarch64::do_finalize_sections): Implement contents.
1490 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1491 (Target_aarch64::relocate_section): Implement contents.
1493 2014-08-06 Alan Modra <amodra@gmail.com>
1495 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1497 2014-08-06 Alan Modra <amodra@gmail.com>
1500 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1502 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1504 * object.cc (Relobj::is_section_name_included): Add
1505 ".rodata.nptl_version" to not garbage collect this section.
1507 2014-07-08 Cary Coutant <ccoutant@google.com>
1509 * expression.cc (struct Expression::Expression_eval_info): Add
1510 new fields type_pointer, vis_pointer, and nonvis_pointer.
1511 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1512 nonvis_pointer parameters. Adjust all calls.
1513 (Symbol_expression::value): Update type, visibility, and nonvis bits
1515 * script.cc (Symbol_assignment::sized_finalize): Update type,
1516 visibility, and remaining st_other bits for new symbol.
1517 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1518 vis_pointer, and nonvis_pointer parameters.
1519 * symtab.h (Symbol::set_type): New method.
1521 * testsuite/Makefile.am (defsym_test): New test.
1522 * testsuite/Makefile.in: Regenerate.
1523 * testsuite/defsym_test.c: New file.
1524 * testsuite/defsym_test.sh: New file.
1526 2014-07-08 Cary Coutant <ccoutant@google.com>
1529 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1530 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1531 (Sized_dynobj::base_read_symbols): ...new method.
1532 * object.h (Sized_relobj_file::base_read_symbols): New method.
1533 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1534 (Sized_relobj_file::base_read_symbols): ...new method.
1535 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1536 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1537 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1539 2014-07-04 Alan Modra <amodra@gmail.com>
1541 * po/POTFILES.in: Regenerate.
1543 2014-07-02 Jing Yu <jingyu@google.com>
1545 * aarch64.cc: New file
1546 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1547 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1548 * Makefile.in: Regenerate.
1549 * configure.tgt: Add entries for aarch64*.
1550 * configure.ac: Likewise.
1551 * configure: Likewise.
1553 2014-06-27 Alan Modra <amodra@gmail.com>
1555 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1557 2014-06-24 Cary Coutant <ccoutant@google.com>
1559 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1561 (Dwo_file::sized_read_unit_index): Likewise.
1563 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1565 * mips.cc: New file.
1566 * Makefile.am (TARGETSOURCES): Add mips.cc
1567 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1568 * configure.tgt: Add entries for mips*.
1569 * configure.ac: Likewise.
1570 * Makefile.in: Regenerate.
1571 * configure: Likewise.
1573 2014-06-09 Cary Coutant <ccoutant@google.com>
1575 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1576 unit_length is within section bounds.
1578 2014-06-09 Cary Coutant <ccoutant@google.com>
1581 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1584 2014-06-07 Alan Modra <amodra@gmail.com>
1586 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1588 2014-06-06 Cary Coutant <ccoutant@google.com>
1590 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1591 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1592 (Dwarf_pubnames_table::read_header): Likewise.
1593 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1594 .debug_gnu_pubtypes.
1596 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1598 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1599 * Makefile.in, configure: Regenerate.
1601 2014-06-03 Alan Modra <amodra@gmail.com>
1603 * powerpc.cc (addis_12_2): Define.
1604 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1606 2014-06-03 Alan Modra <amodra@gmail.com>
1608 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1611 2014-06-02 Alan Modra <amodra@gmail.com>
1613 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1614 Only ignore relocs on ELFv1.
1615 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1617 2014-05-30 Cary Coutant <ccoutant@google.com>
1619 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1620 * testsuite/Makefile.in: Regenerate.
1621 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1623 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1626 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1627 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1629 2014-05-15 Alan Modra <amodra@gmail.com>
1631 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1632 Compare FDE contents with DW_CFA_nop rather than 0.
1634 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1636 * symtab.h (may_need_copy_reloc): Remove check for position independent
1638 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1639 position independence before pc absolute may_need_copy_reloc call.
1640 Add check for executable output befor pc relative may_need_copy_reloc
1646 * powerpc.cc: Add check for no position independence before
1647 may_need_copy_reloc calls.
1648 * testsuite/pie_copyrelocs_test.cc: New file.
1649 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1650 * Makefile.am (pie_copyrelocs_test): New test.
1651 * Makefile.in: Regenerate.
1653 2014-05-08 Martin Liška <mliska@suse.cz>
1655 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1657 2014-05-06 Cary Coutant <ccoutant@google.com>
1660 * i386.cc (Output_data_got_plt_i386): New class.
1661 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1662 parameter. Change all callers.
1663 (Output_data_plt_i386::layout_): Remove.
1664 (Output_data_plt_i386::got_plt_): Change type.
1665 (Target_i386::got_plt_): Change type. Change all references.
1666 (Target_i386::got_section): Create instance of new class.
1667 (Output_data_got_plt_i386::do_write): New function.
1668 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1669 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1670 parameter. Change all callers.
1671 (Output_data_plt_x86_64::layout_): Remove.
1672 (Output_data_plt_x86_64::got_plt_): Change type.
1673 (Target_x86_64::got_plt_): Change type. Change all references.
1674 (Target_x86_64::got_section): Create instance of new class.
1675 (Output_data_got_plt_x86_64::do_write): New function.
1676 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1677 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1680 2014-05-05 Cary Coutant <ccoutant@google.com>
1682 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1683 if we have pubnames/pubtypes.
1685 2014-05-02 Cary Coutant <ccoutant@google.com>
1687 * defstd.cc (in_segment): Define __ehdr_start here...
1688 * layout.cc (Layout::finalize): ...Instead of here. Set the
1689 output segment when known.
1690 * resolve.cc (Symbol::override_base_with_special): Remember
1691 the original binding.
1692 * symtab.cc (Symbol::set_output_segment): New function.
1693 (Symbol::set_undefined): New function.
1694 * symtab.h (Symbol::is_weak_undefined): Check original undef
1696 (Symbol::is_strong_undefined): New function.
1697 (Symbol::set_output_segment): New function.
1698 (Symbol::set_undefined): New function.
1699 * target-reloc.h (is_strong_undefined): Remove.
1700 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1701 Check for hidden undefs.
1702 (relocate_section): Call Symbol::is_strong_undefined.
1704 * testsuite/Makefile.am (ehdr_start_test_1)
1705 (ehdr_start_test_2, ehdr_start_test_3)
1706 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1707 * testsuite/Makefile.in: Regenerate.
1708 * testsuite/ehdr_start_def.cc: New source file.
1709 * testsuite/ehdr_start_test.cc: New source file.
1710 * testsuite/ehdr_start_test.t: New linker script.
1711 * testsuite/ehdr_start_test_4.sh: New shell script.
1713 2014-04-23 Cary Coutant <ccoutant@google.com>
1716 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1718 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1720 * layout.cc (Layout::include_section): Allow a target to decide
1721 whether to include a section.
1722 * target.h (Target::should_include_section): New function.
1723 (Target::do_should_include_section): New function.
1725 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1727 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1729 (Copy_relocs::emit): ... here.
1730 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1731 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1732 (Copy_reloc_entry::entries_): Change from private to protected.
1734 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1736 * icf.cc (get_section_contents): Replace copies of reloc
1737 vectors with const references.
1739 2014-04-02 Cary Coutant <ccoutant@google.com>
1741 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1742 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1743 * configure: Regenerate.
1744 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1745 -fno-use-linker-plugin.
1746 (LINK1, CXXLINK1): Add it to the link command.
1747 * testsuite/Makefile.in: Regenerate.
1749 2014-03-12 Alan Modra <amodra@gmail.com>
1751 * Makefile.in: Regenerate.
1753 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1755 * symtab.h (Symbol::set_nonvis): New function.
1757 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1759 * symtab.cc (Sized_symbol<32>::init_output_data):
1760 Instantiate the template.
1761 (Sized_symbol<64>::init_output_data): Likewise.
1763 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1765 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1766 adjust dynamic symbol value.
1767 * target.h (Target::adjust_dyn_symbol): New function.
1768 (Target::do_adjust_dyn_symbol): New function.
1770 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1772 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1773 Get the value of DYNAMIC_CUSTOM dynamic entry.
1774 * output.h (Output_data_dynamic::add_custom): New function.
1775 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1777 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1778 * target.h (Target::dynamic_tag_custom_value): New function.
1779 (Target::do_dynamic_tag_custom_value): New function.
1781 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1783 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1785 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1786 (Target::do_has_custom_set_dynsym_indexes): New function.
1787 (Target::set_dynsym_indexes): New function.
1788 (Target::do_set_dynsym_indexes): New function.
1790 2014-03-07 Alan Modra <amodra@gmail.com>
1792 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1793 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1794 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1795 (Powerpc_relocate_functions::has_overflow_bitfield,
1796 overflowed): Use the above.
1797 (Target_powerpc::Relocate::relocate): Correct overflow checking
1798 for a number of relocations. Modify overflow test for 16-bit
1799 fields in instructions to signed/unsigned according to whether
1800 the field takes a signed or unsigned value.
1802 2014-03-05 Alan Modra <amodra@gmail.com>
1804 Update copyright years.
1806 2014-03-05 Alan Modra <amodra@gmail.com>
1808 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1809 R_PPC64_ADDR64_LOCAL.
1810 (Target_powerpc::Relocate::relocate): Likewise.
1812 2014-03-03 Alan Modra <amodra@gmail.com>
1814 * dwp.cc (print_version): Update copyright year to current.
1816 2014-02-10 Alan Modra <amodra@gmail.com>
1818 * po/gold.pot: Regenerate.
1820 2014-02-06 Cary Coutant <ccoutant@google.com>
1822 Fix problem where -u is ignored when a weak undef is seen.
1824 * archive.cc (Library_base::should_include_member): Reorder
1825 code to check for -u option if a weak undef has already been seen.
1826 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1827 * testsuite/Makefile.in: Regenerate.
1828 * testsuite/weak_undef_file3.cc: New file.
1829 * testsuite/weak_undef_file4.cc: New file.
1830 * testsuite/weak_undef_test_2.cc: New file.
1832 2014-02-05 Cary Coutant <ccoutant@google.com>
1834 Fix issues with gold undefined symbol diagnostics.
1837 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1839 * target-reloc.h (is_strong_undefined): New function.
1840 (relocate_section): Move undef vtable symbol check from here.
1841 Check for is_strong_undefined.
1843 2014-02-05 Cary Coutant <ccoutant@google.com>
1845 Fix problems with the --dynamic-list option.
1848 * options.cc (General_options::parse_dynamic_list):
1849 Set have_dynamic_list_.
1850 (General_options::General_options): Initialize have_dynamic_list_.
1851 (General_options::finalize): Turn off -Bsymbolic and
1852 -Bsymbolic-functions if --dynamic-list provided.
1853 * options.h (General_options::have_dynamic_list): New function.
1854 (General_options::have_dynamic_list_): New data member.
1855 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1859 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1860 in --dynamic-list, mark it.
1862 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1863 (dynamic_list_2): New test case.
1864 * testsuite/Makefile.in: Regenerate.
1865 * testsuite/dynamic_list_2.cc: New file.
1866 * testsuite/dynamic_list_2.t: New file.
1867 * testsuite/dynamic_list_lib1.cc: New file.
1868 * testsuite/dynamic_list_lib2.cc: New file.
1869 * testsuite/gc_dynamic_list_test.c: New file.
1870 * testsuite/gc_dynamic_list_test.sh: New file.
1871 * testsuite/gc_dynamic_list_test.t: New file.
1873 2014-01-28 Cary Coutant <ccoutant@google.com>
1875 Add .gdb_index version 7 support.
1877 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1878 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1880 (Dwarf_ranges_table::read_ranges_table): Likewise.
1881 (Dwarf_pubnames_table::read_section): Check for GNU-style
1882 sections, and for compressed debug sections.
1883 (Dwarf_pubnames_table::read_header): Compute end address of table.
1884 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1885 for end of list by offset, not by offset == 0.
1886 (Dwarf_info_reader::do_read_string_table): Check for compressed
1888 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1889 Initialize new data members.
1890 (Dwarf_pubnames_table::next_name): return flag_byte.
1891 (Dwarf_pubnames_table::end_of_table_): New data member.
1892 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1893 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1894 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1895 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1896 read skeleton type unit DIEs.
1897 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1898 (Gdb_index::do_write): Write flag_byte.
1899 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1900 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1901 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1902 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1904 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1906 * version.cc (print_version): Update copyright year to 2014.
1908 2013-12-19 Dimitry Andric <dimitry@andric.com>
1910 * stringpool.cc (Stringpool_template::reserve): Add
1911 HAVE_UNORDERED_MAP case.
1912 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1914 2013-12-18 Cary Coutant <ccoutant@google.com>
1916 * configure.ac: Check for <unordered_set> and <unordered_map>.
1917 * config.in: Regenerate.
1918 * configure: Regenerate.
1919 * system.h: Use <unordered_set> and <unordered_map> if available.
1921 2013-12-10 Roland McGrath <mcgrathr@google.com>
1923 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1924 with $(INSTALL_PROGRAM_ENV).
1925 * Makefile.in: Regenerate.
1927 2013-11-22 Cary Coutant <ccoutant@google.com>
1929 * configure.ac: Add check for which library is needed for
1931 * configure: Regenerate.
1933 2013-11-22 Cary Coutant <ccoutant@google.com>
1935 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1937 * testsuite/Makefile.in: Regenerate.
1939 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1941 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1942 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1943 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1944 (Target_x86_64<size>::Scan::local): Likewise.
1945 (Target_x86_64<size>::Scan::global): Likewise.
1946 (Target_x86_64<size>::Relocate::relocate): Likewise.
1947 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1949 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1952 * testsuite/Makefile.am (check_PROGRAMS): Add
1953 exception_x86_64_bnd_test.
1954 (exception_x86_64_bnd_test_SOURCES): New macro.
1955 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1956 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1957 (exception_x86_64_bnd_test_LDADD): Likewise.
1958 (exception_x86_64_bnd_1.o): New rule.
1959 (exception_x86_64_bnd_2.o): Likewise.
1960 * testsuite/Makefile.in: Regenerated.
1962 2013-11-15 Alan Modra <amodra@gmail.com>
1964 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1966 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1967 Only call ppc64_local_entry_offset for 64-bit. Restrict
1968 symval_for_branch lookup to ELFv1.
1969 (Stub_table::add_plt_call_entry): Use unsigned int off.
1970 (Output_data_glink::Address, invalid_address): New.
1971 (Output_data_glink::add_eh_frame): Move out of line. Add
1973 (Output_data_glink::add_global_entry, find_global_entry,
1974 global_entry_address): New functions.
1975 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1976 ge_size): New variables.
1977 (Output_data_glink::set_final_data_size): Add global entry
1979 (Output_data_glink::do_write): Write global entry stubs.
1980 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1981 parameter. Return true for ELFv2. Adjust callers.
1982 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1983 ELFv1. Similarly for ifunc and dynamic relocation processing
1984 specific to ELFv1. Recognize that symbols are defined on
1985 their plt entries for ELFv2.
1986 (Target_powerpc::symval_for_branch): Assert if called for
1988 (Target_powerpc::Relocate::relocate): Use global entry plt
1989 stub for symbol value if such exists on ELFv2.
1990 (Target_powerpc::Relocate::relocate): Don't call
1991 symval_for_branch when ELFv2. Do adjust for local entry
1993 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1995 (Target_powerpc::do_plt_address_for_global): Similarly.
1997 2013-11-14 Cary Coutant <ccoutant@google.com>
1999 Revert patch -- this did not fix the problem, and there is
2002 2013-11-14 Cary Coutant <ccoutant@google.com>
2005 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2006 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2007 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2008 updating fde_offsets_.
2009 (Eh_frame_hdr::lock_): New data member.
2011 2013-11-14 Cary Coutant <ccoutant@google.com>
2013 * dwp.cc (Dwo_file_entry): New type.
2014 (File_list): Use Dwo_file_entry.
2015 (Dwo_file::verify): New function.
2016 (Dwo_file::verify_dwo_list): New function.
2017 (Dwo_file::sized_verify_dwo_list): New function.
2018 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2020 (Dwp_options): New enum type.
2021 (dwp_options): Add --verify-only.
2024 * dwp.h (gold_info): Add declaration.
2026 2013-11-14 Cary Coutant <ccoutant@google.com>
2029 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2030 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2031 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2032 updating fde_offsets_.
2033 (Eh_frame_hdr::lock_): New data member.
2035 2013-11-06 Cary Coutant <ccoutant@google.com>
2038 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2039 before reloc sections.
2041 2013-11-04 Alan Modra <amodra@gmail.com>
2043 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2044 (Symbol::needs_dynamic_reloc): Test new flag.
2045 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2046 (Target_powerpc::Scan::get_reference_flags): Add target param.
2047 Return FUNC_DESC_ABI for 64-bit ELFv1.
2048 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2050 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2051 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2053 2013-10-31 Cary Coutant <ccoutant@google.com>
2055 Restore support for dwp v2 DWARF package file format.
2057 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2058 tu_length parameter. Adjust all callers.
2059 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2060 * dwp.cc: Include dwarf.h.
2061 (Section_bounds): New struct type.
2062 (Unit_set): New struct type.
2063 (Dwo_file::Dwo_file): Initialize new data member.
2064 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2065 Combine and rename to...
2066 (Dwo_file::read_unit_index): ...this.
2067 (Dwo_file::sized_read_compunit_index)
2068 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2069 (Dwo_file::sized_read_unit_index): ...this.
2070 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2071 parameters; add section_id parameter.
2072 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2073 (Dwo_file::add_unit_set): ...this.
2074 (Dwo_file::shndx_map_): Remove.
2075 (Dwo_file::sect_offsets_): New data member.
2076 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2077 (Dwp_output_file::add_section): Rename to...
2078 (Dwp_output_file::add_contribution): ...this.
2079 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2080 (Dwp_output_file::add_tu_set): Likewise.
2081 (Dwp_output_file::Contribution): New type.
2082 (Dwp_output_file::Section::contributions): New data member.
2083 (Dwp_output_file::Cu_or_tu_set): Remove.
2084 (Dwp_output_file::Section::Section): New ctor.
2085 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2086 (Dwp_output_file::Dwp_index::Section_table): New type.
2087 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2088 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2090 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2091 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2092 (Dwp_output_file::Dwp_index::section_table): New member function.
2093 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2094 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2095 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2096 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2097 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2098 (Dwp_output_file::Dwp_index::section_table_): New data member.
2099 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2100 (Dwp_output_file::add_output_section): New member function.
2101 (Dwp_output_file::write_new_section): New member function.
2102 (Dwp_output_file::write_contributions): New member function.
2103 (Dwp_output_file::section_id_map_): New data member.
2104 (class Dwo_id_info_reader): Remove.
2105 (class Unit_reader): New class.
2106 (get_dwarf_section_name): New function.
2107 (Dwo_file::read_executable): Adjust initializations of class data.
2108 (Dwo_file::read): Add support for v2 package file format.
2109 (Dwo_file::read_unit_index): Likewise.
2110 (Dwo_file::sized_read_unit_index): Likewise.
2111 (Dwo_file::copy_section): Likewise.
2112 (Dwo_file::add_unit_set): Likewise.
2113 (Dwp_output_file::add_output_section): Likewise.
2114 (Dwp_output_file::add_contribution): Likewise.
2115 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2117 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2119 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2121 (Dwp_output_file::initialize): Remove unused function.
2122 (Dwp_output_file::finalize): Add support for v2 package file format.
2123 (Dwp_output_file::write_index): Likewise.
2124 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2127 2013-10-31 Cary Coutant <ccoutant@google.com>
2129 * configure.ac: Fix check for -fmerge-constants.
2130 * configure.ac: Regenerate.
2132 2013-10-30 Roland McGrath <mcgrathr@google.com>
2134 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2135 Correct 9-byte nop sequence to match what the assembler generates.
2137 2013-10-30 Alan Modra <amodra@gmail.com>
2139 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2140 ppc64_local_entry_offset, ppc64_local_entry_offset,
2141 do_read_symbols): New functions.
2142 (Powerpc_relobj::e_flags_, st_other_): New vars.
2143 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2144 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2145 (Powerpc_relobj::e_flags_): New var.
2146 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2147 and adjust for ELFv2.
2148 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2149 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2150 (Powerpc_dynobj::do_find_special_sections): Likewise.
2151 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2152 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2153 to ELFv2 local entry.
2154 (Target_powerpc::do_relax): No thread safe barriers needed for
2156 (Output_data_plt_powerpc::initial_plt_entry_size_,
2157 plt_entry_size): Delete. Replace all uses with
2158 first_plt_entry_offset() and plt_entry_size().
2159 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2160 reserved_size parm. Update callers.
2161 (Output_data_plt_powerpc::entry_count): Update.
2162 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2163 and use Target_powerpc::first_plt_entry_offset().
2164 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2165 rename to plt_entry_size.
2166 (Output_data_plt_powerpc::add_ifunc_entry,
2167 add_local_ifunc_entry): Adjust reloc for ELFv2.
2168 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2169 (glink_eh_frame_fde_64v2): New.
2170 (Stub_table::plt_call_size): Support ELFv2 sizing.
2171 (Output_data_glink::add_eh_frame): Use the new FDE.
2172 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2173 (Stub_table::do_write): Write ELFv2 stubs and glink.
2174 (Target_powerpc::Relocate::relocate): Replaces nop after call
2175 with ld 2,24(1) and adjust local offset destination for ELFv2.
2177 2013-10-30 Alan Modra <amodra@gmail.com>
2179 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2180 (Target_powerpc::Scan::global, local): Likewise.
2181 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2182 on all ppc64 @h and @ha relocs.
2184 2013-10-14 Alan Modra <amodra@gmail.com>
2186 * output.h (Output_data_got::add_constant): Tidy.
2187 (Output_data_got::add_constant_pair): New function.
2188 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2189 methods used so as to first call reserve_ent().
2191 2013-10-11 Roland McGrath <mcgrathr@google.com>
2193 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2194 add_got_entry and add_got_entry_pair.
2196 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2197 (HAVE_PUBNAMES): Likewise.
2198 * configure: Regenerate.
2200 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2201 * testsuite/Makefile.in: Regenerate.
2203 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2204 Remove const from declaration.
2205 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2206 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2207 * output.h (Output_file_header): Remove const from member target_
2208 and corresponding constructor argument.
2209 * output.cc (Output_file_header::Output_file_header): Update prototype.
2210 (Output_file_header::do_sized_write): Use this->target_ in place
2211 of parameters()->target().
2213 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2215 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2216 * configure: Regenerate.
2217 * Makefile.in: Regenerate.
2218 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2219 * testsuite/merge_string_literals_2.c: Likewise.
2220 * testsuite/Makefile.am
2221 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2222 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2223 literal -fmerge-constants.
2224 * testsuite/Makefile.in: Regenerate.
2226 * i386.cc (Target_i386): Remove unused member dynbss_.
2227 * arm.cc (Target_arm): Likewise.
2228 * powerpc.cc (Target_powerpc): Likewise.
2229 * sparc.cc (Target_sparc): Likewise.
2230 * tilegx.cc (Target_tilegx): Likewise.
2231 * x86_64.cc (Target_x86_64): Likewise.
2232 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2233 type_signature_, type_offset_.
2234 * plugin.h (Plugin_hook): Remove unused member layout_.
2235 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2237 (Read_member): Remove unused members input_objects_, symtab_,
2239 (Check_library): Remove unused member symtab_.
2240 * archive.h (Lib_group): Remove unused member lib_.
2241 * archive.cc (Lib_group::Lib_group): Update initializer.
2242 * incremental.h (Incremental_binary): Remove unused member target_.
2243 (Incremental_script_entry): Removed unused member script_.
2244 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2245 * icf.h (Icf): Remove unused member num_tracked_relocs.
2247 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2248 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2250 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2252 * archive.h: Use struct rather than class for forward declaration
2253 of Read_symbols_data.
2255 2013-10-07 Cary Coutant <ccoutant@google.com>
2258 * testsuite/Makefile.am (icf_test): Fix dependencies.
2259 (icf_safe_test): Likewise.
2260 (icf_safe_so_test): Likewise.
2261 (large_symbol_alignment): Add empty _LDADD rule.
2262 * testsuite/Makefile.in: Regenerate.
2264 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2267 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2268 relocation for R_X86_64_32 on x32.
2270 2013-08-27 Roland McGrath <mcgrathr@google.com>
2272 * output.cc (Output_segment::set_section_addresses): Take new
2273 Target* argument. If target->isolate_execinstr() and the segment
2274 is executable and starts at a target->abi_pagesize() boundary,
2275 pad its end out to a target->abi_pagesize() boundary with code fill.
2276 * output.h (Output_segment::set_section_addresses): Update decl.
2277 * layout.h (Layout::check_output_data_for_reset_values): Take new
2278 argument RELAX_OUTPUTS.
2279 (Layout): New member relax_output_list_.
2280 (Layout::add_relax_output): New method.
2281 * layout.cc (Layout::Layout): Update constructor.
2282 (Layout::reset_relax_output): New method.
2283 (Layout::clean_up_after_relaxation): Call it.
2284 (Layout::prepare_for_relaxation): Update caller.
2285 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2286 Call reset_relax_output before re-processing segments for
2287 isolate_execinstr case.
2288 (Layout::write_data): Handle relax_output_list_.
2289 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2290 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2292 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2295 * object.h: Fix typos.
2297 2013-08-16 Roland McGrath <mcgrathr@google.com>
2299 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2300 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2302 2013-08-07 Cary Coutant <ccoutant@google.com>
2304 Revert support for v2 DWP files:
2306 2013-03-01 Cary Coutant <ccoutant@google.com>
2308 Add dwp support for v2 DWARF package file format.
2309 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2310 tu_length parameter. Adjust all callers.
2311 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2312 * dwp.cc: Include dwarf.h.
2313 (Section_bounds): New struct type.
2314 (Unit_set): New struct type.
2315 (Dwo_file::Dwo_file): Initialize new data member.
2316 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2317 Combine and rename to...
2318 (Dwo_file::read_unit_index): ...this.
2319 (Dwo_file::sized_read_compunit_index)
2320 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2321 (Dwo_file::sized_read_unit_index): ...this.
2322 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2323 parameters; add section_id parameter.
2324 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2325 (Dwo_file::add_unit_set): ...this.
2326 (Dwo_file::shndx_map_): Remove.
2327 (Dwo_file::sect_offsets_): New data member.
2328 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2329 (Dwp_output_file::add_section): Rename to...
2330 (Dwp_output_file::add_contribution): ...this.
2331 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2332 (Dwp_output_file::add_tu_set): Likewise.
2333 (Dwp_output_file::Contribution): New type.
2334 (Dwp_output_file::Section::contributions): New data member.
2335 (Dwp_output_file::Cu_or_tu_set): Remove.
2336 (Dwp_output_file::Section::Section): New ctor.
2337 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2338 (Dwp_output_file::Dwp_index::Section_table): New type.
2339 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2340 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2342 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2343 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2344 (Dwp_output_file::Dwp_index::section_table): New member function.
2345 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2346 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2347 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2348 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2349 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2350 (Dwp_output_file::Dwp_index::section_table_): New data member.
2351 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2352 (Dwp_output_file::add_output_section): New member function.
2353 (Dwp_output_file::write_new_section): New member function.
2354 (Dwp_output_file::write_contributions): New member function.
2355 (Dwp_output_file::section_id_map_): New data member.
2356 (class Dwo_id_info_reader): Remove.
2357 (class Unit_reader): New class.
2358 (get_dwarf_section_name): New function.
2359 (Dwo_file::read_executable): Adjust initializations of class data.
2360 (Dwo_file::read): Add support for v2 package file format.
2361 (Dwo_file::read_unit_index): Likewise.
2362 (Dwo_file::sized_read_unit_index): Likewise.
2363 (Dwo_file::copy_section): Likewise.
2364 (Dwo_file::add_unit_set): Likewise.
2365 (Dwp_output_file::add_output_section): Likewise.
2366 (Dwp_output_file::add_contribution): Likewise.
2367 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2369 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2371 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2373 (Dwp_output_file::initialize): Remove unused function.
2374 (Dwp_output_file::finalize): Add support for v2 package file format.
2375 (Dwp_output_file::write_index): Likewise.
2376 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2379 2013-07-31 Cary Coutant <ccoutant@google.com>
2381 * object.cc (Sized_relobj::do_output_section_address): New function.
2382 (Sized_relobj): Instantiate explicitly.
2383 * object.h (Object::output_section_address): New function.
2384 (Object::do_output_section_address): New function.
2385 (Sized_relobj::do_output_section_address): New function.
2386 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2388 2013-07-30 Cary Coutant <ccoutant@google.com>
2389 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2391 * parameters.cc (Parameters::entry): Return target-specific entry
2393 * target.h (Target::entry_symbol_name): New function.
2394 (Target_info::entry_symbol_name): New data member.
2396 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2397 * i386.cc (Target_i386::i386_info): Likewise.
2398 (Target_i386_nacl::i386_nacl_info): Likewise.
2399 * sparc.cc (Target_sparc::sparc_info): Likewise.
2400 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2401 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2402 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2403 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2405 2013-07-22 Sterling Augustine <saugustine@google.com>
2407 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2408 Convert parameter shndx to local variable. Add parameters symtab
2409 and symtab_size. Scan over section names. Find relocation
2410 section corresponding to current section. Create and initialize
2411 reloc_mapper_ and reloc_type_.
2412 (Dwarf_pubnames_table::read_header): Add assertion. Change
2413 unit_length to off_t. Initialize member unit_length_. Fill in field
2415 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2416 Initialize new fields unit_length_ and cu_offset_.
2417 (Dwarf_pubnames_table::read_section): Update prototype.
2418 (Dwarf_pubnames_table::cu_offset): New member function.
2419 (Dwarf_pubnames_table::subsection_size): Likewise.
2420 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2422 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2423 member functions public.
2424 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2425 Update comment. Rework logic. Move repeated parts to...
2426 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2427 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2428 pubtypes_table_, and stmt_list_offset.
2429 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2430 Gdb_index::find_pubtype_offset,
2431 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2432 (Gdb_index::pubnames_read): Update prototype and rework logic.
2433 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2435 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2436 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2437 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2438 Gdb_index::map_pubtable_to_dies):
2440 (Gdb_index::pubnames_read): Update declaration.
2441 (Gdb_index::Pubname_offset_map): New type.
2442 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2443 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2444 Gdb_index::stmt_list_offset): Declare.
2445 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2446 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2447 Gdb_index::pubtypes_offset_): Remove.
2449 2013-07-19 Roland McGrath <mcgrathr@google.com>
2451 * options.h (General_options): Add -Trodata-segment option.
2452 * parameters.cc (Parameters::check_rodata_segment): New function.
2453 (Parameters::set_target_once): Call it.
2454 * parameters.h (Parameters): Declare it (private member function).
2455 * layout.cc (load_seg_unusable_for_headers): New function, broken
2456 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2457 then validate rodata segment rather than text segment.
2458 (relaxation_loop_body): Call that.
2459 (is_text_segment): New function. Don't admit a non-executable
2460 segment if TARGET->isolate_execinstr().
2461 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2463 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2466 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2467 * nacl.h (Sniff_file::View::View): Request aligned view.
2469 2013-07-11 Cary Coutant <ccoutant@google.com>
2471 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2472 correct BRLT entry size.
2474 2013-07-03 Alan Modra <amodra@gmail.com>
2476 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2479 2013-07-01 Cary Coutant <ccoutant@google.com>
2481 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2483 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2484 (Dwarf_ranges_table::lookup_reloc): New function.
2485 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2487 (Dwarf_ranges_table::lookup_reloc): New function.
2488 (Dwarf_ranges_table::reloc_type_): New data member.
2490 2013-06-27 Jing Yu <jingyu@google.com>
2493 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2495 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2496 (Target_powerpc::do_relax): Call the above.
2498 2013-06-27 Cary Coutant <ccoutant@google.com>
2500 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2501 on garbage collected .opd section.
2503 2013-06-27 Alan Modra <amodra@gmail.com>
2505 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2507 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2508 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2510 2013-06-14 Cary Coutant <ccoutant@google.com>
2512 * resolve.cc (Symbol::override_base): Don't override st_type
2513 from plugin placeholder symbols.
2514 (Symbol_table::resolve): Likewise.
2515 (Symbol_table::should_override): Don't complain about TLS mismatch
2516 if the TO symbol is a plugin placeholder.
2517 * testsuite/Makefile.am (plugin_test_tls): New test.
2518 * testsuite/Makefile.in: Regenerate.
2519 * testsuite/plugin_test_tls.sh: New test script.
2520 * testsuite/two_file_test_2_tls.cc: New test source.
2521 * testsuite/two_file_test_tls.cc: New test source.
2523 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2525 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2526 the maximum segment alignment is larger than the page size.
2527 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2528 correctly aligns the symbols with large alignemnt.
2529 * testsuite/Makefile.in: Regenerate.
2530 * testsuite/large_symbol_alignment.cc: New file.
2532 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2533 Sriraman Tallam <tmsriram@google.com>
2535 * options.h (sort_section): New option.
2536 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2537 Rename from Input_section_sort_section_name_special_ordering_compare.
2538 (Input_section_sort_section_name_compare): New struct.
2539 * output.cc (Output_section::Input_section_sort_section_name_compare::
2540 operator()): New function.
2541 (Output_section::sort_attached_input_sections): Use new sort function
2542 for .text if --sort-section=name is specified.
2543 * layout.cc (Layout::make_output_section):
2544 Add sorting by name when --sort-section=name is specified.
2545 * testsuite/Makefile.am (text_section_grouping): Test option
2546 --sort-section=name.
2547 * testsuite/Makefile.in: Regenerate.
2548 * testsuite/section_sorting_name.cc: New file.
2549 * testsuite/section_sorting_name.sh: New file.
2551 2013-05-21 Cary Coutant <ccoutant@google.com>
2553 * symtab.h (Symbol::is_cxx_vtable): New function.
2554 * target-reloc.h (relocate_section): Check for vtable symbol.
2555 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2556 * testsuite/Makefile.in: Regenerate.
2557 * testsuite/missing_key_func.cc: New test source.
2558 * testsuite/missing_key_func.sh: New test script.
2560 2013-05-21 Cary Coutant <ccoutant@google.com>
2562 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2563 type of enclosing symbol.
2564 (Relocate_info::location): Check symbol type when describing symbol.
2565 * object.h (Symbol_location_info): Remove unused line_number;
2566 add enclosing_symbol_type.
2567 * testsuite/debug_msg.sh: Adjust expected output.
2569 2013-05-13 Cary Coutant <ccoutant@google.com>
2571 * configure.ac: Export DEFAULT_TARGET.
2572 * configure: Regenerate.
2573 * Makefile.in: Regenerate.
2574 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2575 * testsuite/Makefile.in: Regenerate.
2576 * testsuite/debug_msg.sh: Delete duplicate tests.
2577 Don't check undef_int error message match for powerpc where the
2578 source file and line number aren't available.
2580 2013-05-10 Roland McGrath <mcgrathr@google.com>
2582 * options.h (General_options): Add --rosegment-gap option.
2583 * options.cc (finalize): --rosegment-gap implies --rosegment.
2584 * layout.cc (set_segment_offsets): Let user option override
2585 target->rosegment_gap().
2587 2013-05-10 Roland McGrath <mcgrathr@google.com>
2589 * options.h (General_options): Remove leading space from help
2590 messages for -nostdlib and --rosegment.
2592 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2595 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2597 2013-05-03 Alan Modra <amodra@gmail.com>
2599 * merge.cc (Output_merge_string::do_add_input_section): Correct
2600 scan for number of strings. Rename vars to avoid shadowing.
2601 Include missing terminator in input_size_.
2603 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2605 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2606 Restore empty string handling.
2608 2013-05-01 Cary Coutant <ccoutant@google.com>
2610 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2611 uninitialized warning.
2613 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2615 * output.cc (Output_section::add_merge_input_section): Allow
2616 to merge sections if the alignment is more than character size.
2617 * merge.h (Output_merge_string::Output_merge_string): Remove
2619 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2620 only not-null strings. Check the alignment of strings.
2622 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2623 alignment as the argument.
2624 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2625 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2626 Align non-zero length strings according to the addralign_.
2627 (Stringpool_template<Stringpool_char>::set_string_offsets):
2628 Updating offsets according to the given alignment.
2629 * testsuite/Makefile.am (text_section_grouping): Test if string
2630 literals are getting merged.
2631 * testsuite/Makefile.in: Regenerate.
2632 * testsuite/merge_string_literals_1.c: New file.
2633 * testsuite/merge_string_literals_2.c: Ditto.
2634 * testsuite/merge_string_literals.sh: Ditto.
2636 2013-04-26 Ian Lance Taylor <iant@google.com>
2638 * target-reloc.h (relocate_section): If the reloc offset is out of
2639 range, pass VIEW as NULL to relocate.relocate.
2640 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2641 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2642 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2643 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2644 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2645 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2647 2013-04-26 Geoff Pike <gpike@chromium.org>
2649 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2650 * layout.cc (Hash_task): New class.
2651 (Layout::queue_build_id_tasks): New function.
2652 (Layout::write_build_id): Handle single-thread portion of build ID
2653 computation. (In some cases, all of it is single-threaded.) Replace
2654 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2655 functionality in fewer lines of code.
2656 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2657 * options.h (General_options): make "--build-id" default to tree
2658 rather than sha1. Add two new options related to --build-id=tree:
2659 --build-id-chunk-size-for-treehash and
2660 --build-id-min-file-size-for-treehash.
2661 * Makefile.am: add testing of --build-id=tree and related new options
2662 (these tests will be invoked by "make check").
2663 * Makefile.in: Regenerate.
2665 2013-04-25 Alan Modra <amodra@gmail.com>
2667 * configure.tgt: Add powerpcle and powerpc64le.
2669 2013-04-22 Alan Modra <amodra@gmail.com>
2672 * layout.cc (Layout::segment_precedes): Allow more than one
2673 segment with the same type and flags.
2675 2013-04-15 Cary Coutant <ccoutant@google.com>
2677 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2678 allocate space in file for BSS sections.
2680 2013-04-15 Cary Coutant <ccoutant@google.com>
2682 * script-sections.cc (Orphan_output_section): Reset address
2683 to zero after each orphaned section for relocatable links.
2685 2013-04-15 Cary Coutant <ccoutant@google.com>
2687 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2688 section starting address for relocatable link.
2689 * testsuite/Makefile.am (script_test_11): New test.
2690 * testsuite/Makefile.in: Regenerate.
2691 * testsuite/script_test_11.c: New source file.
2692 * testsuite/script_test_11.t: New linker script.
2694 2013-04-13 Alan Modra <amodra@gmail.com>
2696 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2697 owner when sections are not adjacent and exceed group size.
2698 (Target_powerpc::group_sections): Handle corner case.
2699 (Target_powerpc::Branch_info::make_stub): Handle case where
2700 stub table doesn't exist due to branches in non-exec sections.
2701 (Target_powerpc::Relocate::relocate): Likewise.
2703 2013-04-11 Alan Modra <amodra@gmail.com>
2706 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2707 .branch_lt to match bfd ld. Adjust comments throughout file.
2709 2013-04-04 Ian Lance Taylor <iant@google.com>
2712 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2713 sections before checking whether they are included in the link.
2715 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2717 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2718 object before calling the plugin claim_file handler. Pass the elf
2719 object of the archive to the plugin. Delete the elf object if the
2720 plugin claims the file.
2722 2013-03-21 Alan Modra <amodra@gmail.com>
2724 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2725 segment when omagic.
2727 2013-03-21 Alan Modra <amodra@gmail.com>
2729 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2731 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2732 uninitialized" warning.
2734 2013-03-20 Alan Modra <amodra@gmail.com>
2736 * symtab.h (Symbol::clear_version): New function.
2737 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2738 is_needed by weak references. Clear version for symbols defined
2739 in as-needed objects that are not needed.
2741 2013-03-15 Alan Modra <amodra@gmail.com>
2743 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2744 static and public. Add report_err param. Return false for data refs.
2745 (Target_powerpc::rela_dyn_section): New overloaded function.
2746 (Target_powerpc::plt_, iplt_): Elucidate.
2747 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2748 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2749 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2750 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2751 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2752 push_branch and make_plt_entry for ifunc syms when
2753 reloc_needs_plt_for_ifunc.
2754 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2755 for ifunc unless reloc_needs_plt_for_ifunc.
2757 2013-03-15 Alan Modra <amodra@gmail.com>
2759 * gc.h (gc_process_relocs): Don't look through function descriptors.
2760 * icf.cc (get_section_contents): Do so here instead.
2762 2013-03-13 Alan Modra <amodra@gmail.com>
2764 * powerpc.cc (is_branch_reloc): Forward declare.
2765 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2766 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2767 false for 64-bit, true for 32-bit non-branch relocs.
2768 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2769 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2771 (icf_safe_test): Generate linker map file as well as nm output.
2772 (icf_safe_so_test): Likewise.
2773 * testsuite/Makefile.in: Regenerate.
2774 * testsuite/icf_test.sh: Parse linker map file to determine
2776 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2777 * testsuite/icf_safe_so_test.sh: Likewise.
2778 (X86_32_or_ARM_specific_safe_fold): Merge into..
2779 (arch_specific_safe_fold): ..this.
2780 (X86_64_specific_safe_fold): Delete unused function.
2782 2013-03-12 Alan Modra <amodra@gmail.com>
2784 * gc.h (gc_process_relocs): Look through function descriptors
2785 to determine shndx, symvalue and addend used by ICF. Tidy
2786 variable duplication.
2788 2013-03-11 Alan Modra <amodra@gmail.com>
2790 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2791 * layout.cc (Layout_task_runner::run): ..to here.
2792 * symtab.h (struct Symbol_location): Extract from..
2793 (class Symbol_table): ..here.
2794 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2795 * target.h (class Target): Add function_location and
2796 do_function_location functions.
2797 (class Sized_target): Add do_function_location.
2798 * object.h (class Sized_relobj_file): Move find_shdr..
2799 (class Object): ..to here.
2800 * object.cc: Likewise. Update to suit. Instantiate.
2801 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2802 * powerpc.cc (class Powerpc_dynobj): New.
2803 (Target_powerpc::do_function_location): New function.
2804 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2805 (Powerpc_dynobj::do_read_symbols): New function.
2806 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2808 2013-03-08 Ian Lance Taylor <iant@google.com>
2810 * options.cc (General_options::string_to_object_format): Accept
2813 2013-03-08 Alan Modra <amodra@gmail.com>
2815 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2816 pointer to Post_fde.
2817 (struct Post_fde): Move definition to here..
2818 * ehframe.cc (struct Post_fde): ..from here.
2819 (Cie::write): Don't alloc Post_fde.
2820 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2822 2013-03-07 Alan Modra <amodra@gmail.com>
2824 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2825 relocation referencing .LC0.
2826 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2828 2013-03-07 Alan Modra <amodra@gmail.com>
2830 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2831 always_inline. Add assembly for powerpc to avoid GOT.
2833 2013-03-07 Alan Modra <amodra@gmail.com>
2835 * testsuite/script_test_10.sh: Don't test .bss section
2838 2013-03-06 Alan Modra <amodra@gmail.com>
2840 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2841 (Target_powerpc::symval_for_branch): Add symtab param. Update
2842 all callers. Handle folded sections.
2843 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2845 (Global_symbol_visitor_opd::operator()): Likewise.
2847 2013-03-04 Alan Modra <amodra@gmail.com>
2849 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2850 * testsuite/Makefile.in: Regenerate.
2852 2013-03-01 Cary Coutant <ccoutant@google.com>
2854 Add dwp support for v2 DWARF package file format.
2855 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2856 tu_length parameter. Adjust all callers.
2857 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2858 * dwp.cc: Include dwarf.h.
2859 (Section_bounds): New struct type.
2860 (Unit_set): New struct type.
2861 (Dwo_file::Dwo_file): Initialize new data member.
2862 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2863 Combine and rename to...
2864 (Dwo_file::read_unit_index): ...this.
2865 (Dwo_file::sized_read_compunit_index)
2866 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2867 (Dwo_file::sized_read_unit_index): ...this.
2868 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2869 parameters; add section_id parameter.
2870 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2871 (Dwo_file::add_unit_set): ...this.
2872 (Dwo_file::shndx_map_): Remove.
2873 (Dwo_file::sect_offsets_): New data member.
2874 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2875 (Dwp_output_file::add_section): Rename to...
2876 (Dwp_output_file::add_contribution): ...this.
2877 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2878 (Dwp_output_file::add_tu_set): Likewise.
2879 (Dwp_output_file::Contribution): New type.
2880 (Dwp_output_file::Section::contributions): New data member.
2881 (Dwp_output_file::Cu_or_tu_set): Remove.
2882 (Dwp_output_file::Section::Section): New ctor.
2883 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2884 (Dwp_output_file::Dwp_index::Section_table): New type.
2885 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2886 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2888 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2889 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2890 (Dwp_output_file::Dwp_index::section_table): New member function.
2891 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2892 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2893 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2894 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2895 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2896 (Dwp_output_file::Dwp_index::section_table_): New data member.
2897 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2898 (Dwp_output_file::add_output_section): New member function.
2899 (Dwp_output_file::write_new_section): New member function.
2900 (Dwp_output_file::write_contributions): New member function.
2901 (Dwp_output_file::section_id_map_): New data member.
2902 (class Dwo_id_info_reader): Remove.
2903 (class Unit_reader): New class.
2904 (get_dwarf_section_name): New function.
2905 (Dwo_file::read_executable): Adjust initializations of class data.
2906 (Dwo_file::read): Add support for v2 package file format.
2907 (Dwo_file::read_unit_index): Likewise.
2908 (Dwo_file::sized_read_unit_index): Likewise.
2909 (Dwo_file::copy_section): Likewise.
2910 (Dwo_file::add_unit_set): Likewise.
2911 (Dwp_output_file::add_output_section): Likewise.
2912 (Dwp_output_file::add_contribution): Likewise.
2913 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2915 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2917 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2919 (Dwp_output_file::initialize): Remove unused function.
2920 (Dwp_output_file::finalize): Add support for v2 package file format.
2921 (Dwp_output_file::write_index): Likewise.
2922 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2925 2013-03-01 Cary Coutant <ccoutant@google.com>
2927 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2928 function into class definition in header file.
2929 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2930 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2932 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2934 2013-02-28 Alan Modra <amodra@gmail.com>
2936 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2937 * target.cc (Target::do_plt_fde_location): New function.
2938 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2939 accessor function, and constructor param.
2940 (struct Post_fde, Post_fdes): Declare.
2941 (Cie::write): Add post_fdes param.
2942 * ehframe.cc (Fde::write): Use plt_fde_location.
2943 (struct Post_fde): Define.
2944 (Cie::write): Stash FDEs added post merge mapping.
2945 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2946 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2947 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2949 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2950 (Target_powerpc::has_glink): New function.
2951 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2952 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2953 glink_eh_frame_fde_32, default_fde): New data.
2954 (Stub_table::eh_frame_added_): New var.
2955 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2957 (Stub_table::add_eh_frame): New function.
2958 (Output_data_glink::add_eh_frame): New function.
2959 (Target_powerpc::make_glink_section): Call add_eh_frame.
2961 2013-02-15 Ian Lance Taylor <iant@google.com>
2963 * options.h (DEFINE_uint64_alias): Define.
2964 (class General_options): Add -Ttext-segment as an alias for
2967 2013-02-15 Alan Modra <amodra@gmail.com>
2969 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2970 (Stub_table::do_write): ..here, two places.
2971 (Stub_table::plt_call_size): Use it here too.
2973 2013-02-11 Ian Lance Taylor <iant@google.com>
2975 * descriptors.cc (Descriptors::close_all): New function.
2976 * descriptors.h (class Descriptors): Declare close_all.
2977 (close_all_descriptors): New inline function.
2978 * plugin.cc: Include "descriptors.h".
2979 (Plugin_manager::cleanup): Call close_all_descriptors.
2981 2013-02-06 Alan Modra <amodra@gmail.com>
2983 * README: Update coding style link.
2985 2013-01-28 Cary Coutant <ccoutant@google.com>
2987 * dwp.cc (File_list): New typedef.
2988 (Dwo_name_info_reader): New class.
2989 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2990 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2991 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2992 (Dwo_file::read_executable): New function.
2993 (Dwo_file::read): Move common setup code to ...
2994 (Dwo_file::make_object): ... here.
2995 (dwp_options): Add --exec/-e.
2999 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3001 * layout.cc (Layout::layout): Check for option text_reorder.
3002 (Layout::make_output_section): Ditto.
3003 * options.h (text_reorder): New option.
3004 * output.cc (Input_section_sort_compare): Remove special ordering
3007 Input_section_sort_section_name_special_ordering_compare::
3008 operator()): New function.
3009 (Output_section::sort_attached_input_sections): Use new sort function
3011 * output.h (Input_section_sort_section_name_special_ordering_compare):
3013 * testsuite/Makefile.am (text_section_grouping): Test option
3015 * testsuite/Makefile.in: Regenerate.
3016 * testsuite/text_section_grouping.sh: Check order of functions without
3017 default text reordering.
3019 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3021 * options.h (General_options): Change default to true for new_dtags.
3023 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3025 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3026 when enable_new_dtags is false. Only add DT_RUNPATH when
3027 enable_new_dtags is true.
3029 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3031 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3032 used in declaration and definition consistent.
3033 (Target_powerpc::symval_for_branch): Ditto.
3035 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3037 * testsuite/plugin_final_layout.cc: Fix comment.
3039 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3041 * layout.cc (Layout::layout): Do not do default sorting for
3042 text sections when section ordering is specified.
3043 (make_output_section): Ditto.
3044 * testsuite/plugin_final_layout.cc: Name the function sections
3045 to catch reordering issues.
3047 2013-01-15 Alan Modra <amodra@gmail.com>
3049 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3052 2013-01-15 Alan Modra <amodra@gmail.com>
3054 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3055 * testsuite/Makefile.in: Regenerate.
3057 2013-01-14 Alan Modra <amodra@gmail.com>
3059 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3060 * testsuite/Makefile.in: Regenerate.
3062 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3065 Fix mingw gold build with plugins enabled
3066 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3067 * configure.ac: Export DLOPEN_LIBS and add headers check.
3068 * plugin.cc: Handle non-dlfcn case.
3069 * Makefile.in: Regenerate.
3070 * config.in: Regenerate.
3071 * configure: Regenerate.
3072 * testsuite/Makefile.in: Regenerate.
3074 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3076 * output.h (sort_attached_input_sections): Change to be public.
3077 * script-sections.cc
3078 (Output_section_definition::set_section_addresses): Sort
3079 attached input sections according to section order before linker
3080 script assigns section addresses.
3081 (Orphan_output_section::set_section_addresses): Sort
3082 attached input sections according to section order before linker
3083 script assigns section addresses.
3084 * Makefile.am (final_layout.sh): Use a simple linker script to
3085 check if section ordering still works.
3086 * Makefile.in: Regenerate.
3088 2013-01-09 Ben Cheng <bccheng@google.com>
3090 * arm.cc (Target_arm::attributes_accept_div): New function.
3091 (Target_arm::attributes_forbid_div): New function.
3092 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3093 attribute using the same new functions as what bfd/elf32_arm.c
3096 2013-01-07 Cary Coutant <ccoutant@google.com>
3099 * output.cc (Output_section::add_input_section): For incremental
3100 updates, don't track input sections that are allocated from patch
3103 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3104 Ian Lance Taylor <iant@google.com>
3107 * configure.ac (--enable-ld): Removed.
3108 (install_as_default): Set to yes only for --enable-gold=default
3110 * configure: Regenerated.
3112 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3114 * options.h (General_options): Add -fuse-ld= for GCC linker
3115 option compatibility.
3117 2013-01-04 Cary Coutant <ccoutant@google.com>
3119 * configure.ac: Fix typo restoring CXXFLAGS.
3120 * configure: Regenerate.
3122 2013-01-04 Cary Coutant <ccoutant@google.com>
3124 * testsuite/Makefile.am (CXXLINK_S): New macro.
3125 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3126 * testsuite/Makefile.in: Regenerate.
3128 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3130 * version.cc (print_version): Update copyright year to 2013.
3132 2012-12-20 Ian Lance Taylor <iant@google.com>
3134 * layout.cc (Layout::special_ordering_of_input_section): New
3136 (Layout::layout): If input section requires special ordering, must
3137 sort input sections.
3138 (Layout::make_output_section): May sort .text input sections.
3139 (Layout::is_section_name_prefix_grouped): Remove.
3140 * layout.h (class Layout): Declare
3141 special_ordering_of_input_section. Don't declare
3142 is_section_name_prefix_grouped.
3143 * output.cc (Output_section::add_input_section): Revert last
3145 (Output_section::Input_section_sort::match_file_name): Don't crash
3146 if called on output section data.
3147 (Output_section::Input_section_sort_compare): Sort based on
3149 (Output_section::Input_section_sort_section_order_index_compare):
3151 (Output_section::sort_attached_input_sections): Likewise.
3153 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3155 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3156 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3157 * output.cc (Output_section::add_input_section): Check if section
3158 name contains special prefix. Keep input sections to sort such
3160 (Output_section::Input_section_sort_section_order_index_compare
3161 ::operator()): Group sections according to prefixes.
3162 (Output_section::sort_attached_input_sections): Add condition to
3163 Input_section_entry constructor call.
3164 * testsuite/Makefile.am (text_section_grouping): New test.
3165 * testsuite/Makefile.in: Regenerate.
3166 * testsuite/text_section_grouping.cc: New file.
3167 * testsuite/text_section_grouping.sh: New file.
3169 2012-12-17 Nick Clifton <nickc@redhat.com>
3171 * Makefile.am: Add copyright notice.
3174 * configure.ac: Likewise.
3175 * ftruncate.c: Likewise.
3176 * Makefile.in: Regenerate.
3178 2012-12-14 Cary Coutant <ccoutant@google.com>
3180 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3181 --no-as-needed flag.
3182 (exception_separate_shared_12_test): Likewise.
3183 (incremental_copy_test): Likewise.
3184 * testsuite/Makefile.in: Regenerate.
3186 2012-12-14 Cary Coutant <ccoutant@google.com>
3188 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3189 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3191 2012-12-12 Alan Modra <amodra@gmail.com>
3193 * powerpc.cc (class Track_tls): New.
3194 (class Relocate, class Scan): Inherit Track_tls.
3195 (Target_powerpc::Scan::local, global): Track tls optimization
3196 and avoid creating plt entry for __tls_get_addr if all uses
3198 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3200 2012-12-12 Alan Modra <amodra@gmail.com>
3202 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3203 Replace no_toc_optimize with toc_optimize.
3204 * output.h (Output_section::input_sections): Provide non-const variant.
3205 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3206 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3208 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3209 (class Sort_toc_sections): New.
3210 (Target_powerpc::do_finalize_sections): Sort toc sections.
3211 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3213 2012-12-10 Roland McGrath <mcgrathr@google.com>
3215 * testsuite/binary_unittest.cc (read_all): New function.
3216 (Sized_binary_test): Use it instead of ::read.
3217 * fileread.cc (do_read): Don't assume pread always reads the whole
3218 amount in a single call.
3220 2012-12-10 Alan Modra <amodra@gmail.com>
3222 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3223 Set EM_PPC64 or EM_PPC here.
3224 (Target_selector_powerpc::do_recognize): Delete.
3226 2012-12-10 Alan Modra <amodra@gmail.com>
3228 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3230 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3232 2012-12-07 Roland McGrath <mcgrathr@google.com>
3234 * testsuite/binary_unittest.cc (Sized_binary_test):
3235 Use open_descriptor rather than ::open.
3237 2012-12-07 Alan Modra <amodra@gmail.com>
3239 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3240 typedef and invalid_address constant.
3241 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3242 instantiate constants.
3244 2012-12-06 Roland McGrath <mcgrathr@google.com>
3246 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3247 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3248 * aclocal.m4: Regenerate.
3249 * configure: Regenerate.
3250 * Makefile.in: Regenerate.
3251 * testsuite/Makefile.in: Regenerate.
3253 2012-12-07 Alan Modra <amodra@gmail.com>
3255 * options.h (General_options): Add no_toc_optimize.
3256 * powerpc.cc (ok_lo_toc_insn): New function.
3257 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3259 2012-12-06 Alan Modra <amodra@gmail.com>
3261 * options.h (General_options): Add plt_align, plt_static_chain,
3262 plt_thread_safe. Update stub_group_size help text.
3263 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3264 for new plt_thread_safe_ var.
3265 (use_plt_offset): Correct comments.
3266 (Target_powerpc::do_relax): Look for thread creation symbols to
3267 determine default plt_thread_safe value. Clear plt call stubs
3268 as well as branch stubs each iteration.
3269 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3271 (l, hi, ha, write_insn): Move earlier.
3272 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3273 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3275 (Stub_table::update_size): Adjust.
3276 (Stub_table::prev_size, set_prev_size): Delete.
3277 (Stub_table::stub_align): Let --plt-align affect result.
3278 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3279 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3280 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3281 (Stub_table::do_write): Support more stub variants.
3283 2012-12-04 Alan Modra <amodra@gmail.com>
3285 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3286 (Target_powerpc::do_define_standard_symbols): New function.
3288 2012-12-03 Alan Modra <amodra@gmail.com>
3290 * output.h: Formatting, whitespace.
3292 2012-12-03 Alan Modra <amodra@gmail.com>
3294 * layout.h (Layout::get_executable_sections): Declare.
3295 * layout.cc (Layout::get_executable_sections): New function.
3296 * arm.cc (Target_arm::group_sections): Use it.
3297 (Arm_output_section::group_sections): Delete now redundant test.
3298 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3299 param to handle relative relocs.
3300 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3301 (Output_data_reloc::add_absolute): Adjust.
3302 (Output_data_reloc::add_relative): New function.
3303 (Output_data::reset_data_size): New function.
3304 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3305 (Output_section::set_addralign): New function.
3306 (Output_section::checkpoint_set_addralign): New function.
3307 (Output_section::clear_section_offsets_need_adjustment): New function.
3308 (Output_section::input_sections): Make public.
3309 * powerpc.cc (class Output_data_brlt_powerpc): New.
3310 (class Stub_table, class Stub_control): New.
3311 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3312 stub_table_, set_stub_table, stub_table): New vectors and accessor
3314 (Target_powerpc::do_may_relax, do_relax, push_branch,
3315 new_stub_table, stub_tables, brlt_section, group_sections,
3316 add_branch_lookup_table, find_branch_lookup_table,
3317 write_branch_lookup_table, make_brlt_section): New functions.
3318 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3319 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3320 branch_info_): New vars.
3321 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3322 make call stubs here.
3323 (Output_data_glink): Remove all call stub handling from this class.
3324 (Target_powerpc::Scan::local, global): Save interesting branch
3325 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3326 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3327 functions on final link.
3328 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3329 Handle long branch destinations too.
3330 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3331 do_plt_address_for_local): Adjust lookup of plt call stubs.
3333 2012-11-30 Alan Modra <amodra@gmail.com>
3335 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3336 relocs against protected symbols when building 32-bit shared libs.
3338 2012-11-30 Alan Modra <amodra@gmail.com>
3340 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3341 param. Call got_section() to make .got. Update all callers
3342 and their callers and so on.
3344 2012-11-30 Alan Modra <amodra@gmail.com>
3346 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3347 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3348 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3349 value if it already exists.
3351 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3354 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3356 2012-11-14 Roland McGrath <mcgrathr@google.com>
3358 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3359 than bfc instruction for data sandboxing.
3361 2012-11-08 Alan Modra <amodra@gmail.com>
3363 * po/POTFILES.in: Regenerate.
3365 2012-11-05 Alan Modra <amodra@gmail.com>
3367 * configure.ac: Apply 2012-09-10 change to config.in here.
3368 * configure: Regenerate.
3370 2012-11-05 Alan Modra <amodra@gmail.com>
3372 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3373 (struct Opd_ent): Use "Address" rather than "Offset".
3374 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3375 (Target_powerpc::got_section): Make public.
3376 (Target_powerpc::scan_relocs): Move code setting symbols..
3377 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3378 Create _SDA_BASE_ only when referenced.
3380 2012-11-02 Roland McGrath <mcgrathr@google.com>
3382 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3385 2012-11-01 Roland McGrath <mcgrathr@google.com>
3387 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3388 for offset_in_output_section parameter.
3389 (Sized_target::relocate_special_relocatable): Likewise.
3390 * arm.cc (Target_arm::relocate_relocs): Likewise.
3391 (Target_arm::relocate_special_relocatable): Likewise.
3392 * i386.cc (Target_i386::relocate_relocs): Likewise.
3393 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3394 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3395 * target-reloc.h (relocate_relocs): Likewise.
3396 * testsuite/testfile.cc (Target_test): Likewise.
3397 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3398 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3400 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3401 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3403 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3404 parameter, which is unused in the [!F_SETFD] case.
3406 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3407 SYMNDX to off_t before comparing it to this->data_size().
3408 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3409 * incremental.cc (Output_section_incremental_inputs::do_write):
3410 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3412 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3414 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3416 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3417 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3420 2012-10-29 Cary Coutant <ccoutant@google.com>
3422 * dwp.cc (usage): Add file and exit status parameters;
3423 add --help and --version options.
3424 (print_version): New function.
3425 (main): Add --help and --version options.
3427 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3429 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3430 final_layout_sequence.txt.
3431 * testsuite/Makefile.in: Regenerated.
3433 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3435 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3436 COMPILE generated by automake.
3438 (CXXCOMPILE1): Likewise.
3439 (CXXLINK1): Likewise.
3440 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3442 (CXXCOMPILE): Likewise.
3443 (CXXLINK): Likewise.
3444 * testsuite/Makefile.in: Regenerated.
3446 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3448 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3449 on bad fwrite return.
3451 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3453 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3456 2012-10-23 Cary Coutant <ccoutant@google.com>
3458 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3459 * testsuite/Makefile.in: Regenerate.
3460 * testsuite/dwp_test.h: New source file.
3461 * testsuite/dwp_test_1.cc: New source file.
3462 * testsuite/dwp_test_1.s: New source file.
3463 * testsuite/dwp_test_1.sh: New source file.
3464 * testsuite/dwp_test_1b.cc: New source file.
3465 * testsuite/dwp_test_1b.s: New source file.
3466 * testsuite/dwp_test_2.cc: New source file.
3467 * testsuite/dwp_test_2.s: New source file.
3468 * testsuite/dwp_test_2.sh: New source file.
3469 * testsuite/dwp_test_main.cc: New source file.
3470 * testsuite/dwp_test_main.s: New source file.
3472 2012-10-23 Cary Coutant <ccoutant@google.com>
3474 * dwp.h: New header file.
3475 * dwp.cc: New source file.
3476 * gold.h: Move shared declarations to system.h.
3477 * system.h: New header file.
3478 * Makefile.am: Add dwp.
3479 * Makefile.in: Regenerate.
3481 2012-10-23 Cary Coutant <ccoutant@google.com>
3483 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3484 Dwarf_info_reader::read_from_pointer.
3485 (Dwarf_pubnames_table::read_header): Likewise.
3486 (Dwarf_pubnames_table::next_name): Likewise.
3487 (Dwarf_die::read_attributes): Likewise.
3488 (Dwarf_die::skip_attributes): Likewise.
3489 (Dwarf_info_reader::read_from_pointer): New function template.
3490 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3491 (Dwarf_pubnames_table): Likewise.
3492 (Dwarf_info_reader::read_from_pointer): New function template.
3493 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3494 Dwarf_pubnames_table ctor.
3496 2012-10-23 Cary Coutant <ccoutant@google.com>
3498 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3500 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3502 (Dwarf_info_reader::set_abbrev_shndx): New method.
3503 (Dwarf_info_reader::abbrev_shndx_): New data member.
3505 2012-10-23 Cary Coutant <ccoutant@google.com>
3507 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3508 from object, not parameters.
3509 (Dwarf_info_reader::parse): Likewise.
3510 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3511 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3512 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3515 2012-10-23 Cary Coutant <ccoutant@google.com>
3517 * fileread.cc (Input_file::Input_file): New constructor.
3518 * fileread.h (class Input_file): Add new constructor.
3520 2012-10-18 Alan Modra <amodra@gmail.com>
3523 * object.cc (Relobj::is_section_name_included): Also match
3524 .sdata personality section.
3526 2012-10-18 Alan Modra <amodra@gmail.com>
3528 * target-reloc.h (class Default_comdat_behavior): New, package up..
3529 (get_comdat_behaviour): ..this.
3530 (relocate_section): Add Relocate_comdat_behavior template arg,
3531 adjust code to suit.
3532 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3533 (Target_arm::scan_reloc_section): Likewise.
3534 * i386.cc (Target_i386::relocate_section): Likewise.
3535 * sparc.cc (Target_sparc::relocate_section): Likewise.
3536 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3537 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3538 * powerpc.cc (class Relocate_comdat_behavior): New.
3539 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3540 gold::relocate_section with new template arg.
3542 2012-10-18 Alan Modra <amodra@gmail.com>
3544 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3545 dynamic relocs for GOT_TPREL got entries, without symbol if
3547 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3548 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3549 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3551 2012-10-17 Alan Modra <amodra@gmail.com>
3554 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3556 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3558 * layout.cc (Layout::include_section): Keep sections marked
3559 SHF_EXCLUDE when doing relocatable links.
3561 2012-10-16 Alan Modra <amodra@gmail.com>
3563 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3564 (Target_powerpc::do_finalize_sections): Call it.
3565 (Output_data_save_res): New class and supporting functions.
3566 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3567 normal symbols defined in object files.
3569 2012-10-12 Alan Modra <amodra@gmail.com>
3571 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3572 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3573 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3574 section if scan_opd_relocs not yet called.
3575 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3577 2012-10-12 Alan Modra <amodra@gmail.com>
3579 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3580 add_local_ifunc_entry): Revert last change.
3581 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3583 2012-10-05 Alan Modra <amodra@gmail.com>
3585 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3586 do_plt_address_for_global): New functions.
3587 (Output_data_got_powerpc::do_write): Don't segfault when linking
3589 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3590 add_local_ifunc_entry): Return true on adding entry..
3591 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3592 glink->add_entry call. Remove unused symtab param. Adjust calls.
3593 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3594 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3595 set up symbols here.
3596 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3597 syms here. Do so even when no .iplt. Don't segfault when linking
3599 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3600 new variants without reloc param.
3601 (Glink_sym_ent::Glink_sym_ent): Likewise.
3602 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3603 reloc when refs will resolve to plt call stub.
3604 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3605 R_PPC_PLTREL24 to resolve locally.
3606 (Target_powerpc::Scan::global): Correct ifunc handling.
3607 (Target_powerpc::Relocate::relocate): Correct local sym glink
3608 lookup. Don't destroy "value" when we have a plt call stub,
3609 and when checking plt call validity.
3610 (Target_powerpc::do_dynsym_value): Simplify.
3612 2012-10-05 Alan Modra <amodra@gmail.com>
3614 * i386.cc (Output_data_plt_i386::address_for_global,
3615 address_for_local): Add plt offset to returned value. Adjust uses.
3616 * sparc.cc (Output_data_plt_sparc::address_for_global,
3617 address_for_local): Likewise.
3618 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3619 address_for_local): Likewise.
3620 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3621 address_for_local): Likewise.
3622 * target.h (Target::plt_address_for_global, plt_address_for_local):
3624 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3625 (Output_data_got::Got_entry::write): Nor here.
3626 * output.h: Comment fix.
3628 2012-10-02 Jiong Wang <jiwang@tilera.com>
3630 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3631 global_offset_table_ value for larget got.
3632 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3634 2012-09-29 Alan Modra <amodra@gmail.com>
3636 * powerpc.cc (Target_powerpc::iplt_): New output section.
3637 (Target_powerpc::iplt_section, make_iplt_section,
3638 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3639 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3640 Target_powerpc::plt_entry_count): Count iplt entries too.
3641 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3642 reloc section in constructor. New params.
3643 (Target_powerpc::make_plt_section): Create reloc section here instead.
3644 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3646 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3647 (Output_data_glink::add_entry, find_entry): New functions to
3648 deal with local syms.
3649 (Glink_sym_ent): Add support for local syms.
3650 (Output_data_glink::do_write): Handle ifunc plt entries.
3651 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3652 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3653 (Target_powerpc::Relocate::relocate): Likewise.
3654 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3656 2012-09-25 Alan Modra <amodra@gmail.com>
3658 * object.h (Sized_relobj_file::adjust_local_symbol,
3659 do_adjust_local_symbol): New functions.
3660 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3661 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3662 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3663 and irregular opd entry spacing.
3664 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3665 (Global_symbol_visitor_opd): New functor.
3666 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3667 on deleted opd entries.
3669 2012-09-15 Jiong Wang <jiwang@tilera.com>
3671 * tilegx.cc: New file.
3672 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3673 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3674 * configure.tgt: Add entries for tilegx*.
3675 * configure.ac: Likewise.
3676 * Makefile.in: Rebuild.
3677 * configure: Likewise.
3678 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3681 2012-09-13 Alan Modra <amodra@gmail.com>
3683 * target-reloc.h (scan_relocs): Call scan.local for relocs
3684 against symbols in discarded sections. Pass is_discarded
3686 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3687 Add is_discarded param.
3688 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3689 is_discarded to flag opd entry as discarded. Don't emit dyn
3690 relocs on such entries.
3691 (Target_powerpc::Scan::global): Similarly detect and handle
3693 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3694 opd_ent_. Update all uses.
3695 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3696 (Target_powerpc::relocate_section): Zero out discarded opd
3699 2012-09-12 Ian Lance Taylor <iant@google.com>
3702 * output.cc: Rename Output_data_got template parameter from size
3703 to got_size for all functions. Compile all variants of
3705 (Output_data_got::Got_entry::write): Correct use of size for
3706 symbol value. Use local_is_tls rather than casting to
3708 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3709 (class Sized_relobj_file): Add do_local_is_tls.
3710 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3712 2012-09-11 Alan Modra <amodra@gmail.com>
3715 * layout.cc (Layout::set_segment_offsets): When using
3716 common-page-size alignment, ensure we are on a new max-page-size
3718 * output.cc (Output_segment::set_section_addresses): Use
3719 abi_pagesize, not common_pagesize for relro boundary.
3720 (Output_segment::set_offset): Likewise.
3722 2012-09-11 Alan Modra <amodra@gmail.com>
3724 * output.h (Output_data_got::add_global_tls, add_local_tls,
3725 add_local_tls_pair): New functions.
3726 (Output_data_got::add_local_pair_with_rel): Remove second
3727 reloc param. Expand comment.
3728 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3729 use_plt_or_tls_offset_, similarly for constructor param.
3730 (Output_data_got::Got_entry::write): Add got_index param.
3731 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3732 add_local_tls_pair): New functions.
3733 (Output_data_got::Got_entry::write): Handle tls symbols
3734 with use_plt_or_tls_offset_ set specially.
3735 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3736 (Output_data_got::do_write): Replace iterator with index, pass
3737 index to entry write function.
3738 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3739 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3740 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3742 * i386.cc (Target_i386::Scan::local): Likewise.
3743 * sparc.cc (Target_sparc::Scan::local): Likewise.
3744 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3745 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3746 do_tls_offset_for_global): New functions.
3747 (Target_powerpc::Scan::local): Correct TLS relocations and got
3749 (Target_powerpc::Scan::global): Don't emit unnecessary
3750 dynamic relocations on TLS GOT entries.
3752 2012-09-10 Matthias Klose <doko@ubuntu.com>
3754 * config.in: Disable sanity check for kfreebsd.
3756 2012-09-10 Sterling Augustine <saugustine@google.com>
3758 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3759 (Gdb_index::pubtypes_read): New parameter.
3760 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3762 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3765 2012-09-09 Alan Modra <amodra@gmail.com>
3767 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3768 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3769 * gc.h (gc_process_relocs): Call target gc_add_reference.
3770 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3771 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3772 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3774 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3775 to cater for when we don't need code offset. Update use.
3776 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3777 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3778 set_opd_valid): New functions.
3779 (Target_powerpc::do_gc_add_reference): New function.
3780 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3782 (Target_powerpc::do_gc_mark_symbol): New function.
3784 2012-09-06 Cary Coutant <ccoutant@google.com>
3786 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3787 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3788 (Dwarf_die::skip_attributes): Likewise.
3789 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3790 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3792 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3794 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3796 * testsuite/script_test_3.t: Add .got.plt output section
3798 * testsuite/script_test_4.t: Likewise.
3800 2012-09-05 Alan Modra <amodra@gmail.com>
3802 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3803 update all uses and lose "enum" when using type.
3805 2012-09-05 Alan Modra <amodra@gmail.com>
3807 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3808 * configure: Regenerate.
3809 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3810 (plugin_final_layout.stdout): Likewise.
3811 (memory_test): Set page sizes to 0x1000.
3812 * testsuite/Makefile.in: Regenerate.
3813 * testsuite/discard_locals_test.sh: Add FIXME comment.
3814 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3815 * testsuite/pr14265.t: Add .got output section statement.
3816 * testsuite/script_test_2.t: Likewise.
3817 * testsuite/script_test_3.t: Likewise.
3818 * testsuite/script_test_4.t: Likewise.
3819 * testsuite/script_test_5.t: Likewise.
3820 * testsuite/script_test_6.t: Likewise.
3821 * testsuite/script_test_7.t: Likewise.
3822 * testsuite/script_test_9.t: Likewise.
3824 2012-09-05 Alan Modra <amodra@gmail.com>
3826 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3827 (Powerpc_relocate_functions::Status): New typedef.
3828 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3829 (Target_powerpc::Scan::local): Handle REL64.
3830 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3831 for REL32 and REL64.
3832 (Target_powerpc::symval_for_branch): New function, extracted from..
3833 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3834 checks. Report overflow errors.
3836 2012-09-05 Alan Modra <amodra@gmail.com>
3838 * object.h (Sized_relobj_file::emit_relocs): Delete.
3839 (Sized_relobj_file::emit_relocs_reltype): Delete.
3840 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3841 relocate_relocs for --emit-relocs.
3842 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3843 * output.h: Update comment.
3844 (Output_segment::first_section): New function.
3845 (Output_segment::first_section_load_address): Use first_section.
3846 * output.cc (Output_segment::first_section): New function extracted..
3847 (Output_segment::first_section_load_address): ..from here. Delete.
3848 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3849 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3850 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3851 adjust call to target.h function.
3852 * i386.cc (Target_i386): Likewise.
3853 * sparc.cc (Target_sparc): Likewise.
3854 * x86_64.cc (Target_x86_64): Likewise.
3855 * powerpc.cc (Target_powerpc): Likewise.
3856 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3857 first tls section has section symbol for optimised local dynamic
3859 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3860 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3862 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3863 Rename to relocate_relocs. Update error message.
3865 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3867 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3870 2012-08-31 Alan Modra <amodra@gmail.com>
3872 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3873 (Powerpc_relobj::toc_base_offset): New stub function.
3874 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3875 got_mod_index_offset to tlsld_got_offset. Update all refs.
3876 (Target_powerpc::Relocate::enum skip_tls): New.
3877 (Target_powerpc::call_tls_get_addr_): New var.
3878 (Target_powerpc::is_branch_reloc): Move to file scope.
3879 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3880 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3882 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3883 (powerpc_info): Correct common_pagesize for ppc64.
3884 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3885 (Powerpc_relocate_functions): Add overflow check enums and functions.
3886 Add non-shift version of rela, rela_ua. Delete all rel public
3887 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3888 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3889 addr16_ha3, addr14 functions.
3890 (Output_data_got_powerpc::add_constant_pair): New function.
3891 (Output_data_got_powerpc::got_base_offset): Likewise.
3892 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3893 (instruction constants): Sort, add some more.
3894 (Output_data_glink::do_write): Add and use Address typedef. Use
3895 object->toc_base_offset() stub for 64-bit.
3896 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3897 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3898 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3899 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3900 Always treat .opd relocs as against locally defined symbol.
3901 Correct condition for RELATIVE relocs.
3902 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3903 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3904 for 32-bit syms with a plt entry. Correct ppc64 toc base
3905 calculations. Handle TLS relocs, and more. Add overflow
3906 checking and adjust for Powerpc_relocate_functions changes.
3907 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3908 Reinstate --emit-relocs code with FIXME.
3910 2012-08-30 Alan Modra <amodra@gmail.com>
3912 * layout.cc (Layout::set_segment_offsets): Set p_align to
3913 abi_pagesize, not common_pagesize.
3914 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3915 to determine whether file header can go in segment.
3917 2012-08-30 Alan Modra <amodra@gmail.com>
3919 * output.h (Output_reloc::Output_reloc <output section>): Add
3920 is_relative param. Adjust calls.
3921 (Output_reloc::add_output_section_relative): New functions.
3922 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3924 (Output_reloc::symbol_value): Handle SECTION_CODE.
3926 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3928 * gold.cc (queue_middle_tasks): Call layout again when unique
3929 segments for sections is desired.
3930 * layout.cc (Layout::Layout): Initialize new members.
3931 (Layout::get_output_section_flags): New function.
3932 (Layout::choose_output_section): Call get_output_section_flags.
3933 (Layout::layout): Make output section for mapping to a unique segment.
3934 (Layout::insert_section_segment_map): New function.
3935 (Layout::attach_allocated_section_to_segment): Make unique segment for
3936 output sections marked so.
3937 (Layout::segment_precedes): Check for unique segments when sorting.
3938 * layout.h (Layout::Unique_segment_info): New struct.
3939 (Layout::Section_segment_map): New typedef.
3940 (Layout::insert_section_segment_map): New function.
3941 (Layout::get_output_section_flags): New function.
3942 (Layout::is_unique_segment_for_sections_specified): New function.
3943 (Layout::set_unique_segment_for_sections_specified): New function.
3944 (Layout::unique_segment_for_sections_specified_): New member.
3945 (Layout::section_segment_map_): New member.
3946 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3947 Rename is_gc_pass_one to is_pass_one.
3948 Rename is_gc_pass_two to is_pass_two.
3949 Rename is_gc_or_icf to is_two_pass.
3950 Check for which pass based on whether symbols data is present.
3951 Make it two pass when unique segments for sections is desired.
3952 * output.cc (Output_section::Output_section): Initialize new
3954 * output.h (Output_section::is_unique_segment): New function.
3955 (Output_section::set_is_unique_segment): New function.
3956 (Output_section::is_unique_segment_): New member.
3957 (Output_section::extra_segment_flags): New function.
3958 (Output_section::set_extra_segment_flags): New function.
3959 (Output_section::extra_segment_flags_): New member.
3960 (Output_section::segment_alignment): New function.
3961 (Output_section::set_segment_alignment): New function.
3962 (Output_section::segment_alignment_): New member.
3963 (Output_segment::Output_segment): Initialize is_unique_segment_.
3964 (Output_segment::is_unique_segment): New function.
3965 (Output_segment::set_is_unique_segment): New function.
3966 (Output_segment::is_unique_segment_): New member.
3967 * plugin.cc (allow_unique_segment_for_sections): New function.
3968 (unique_segment_for_sections): New function.
3969 (Plugin::load): Add new functions to transfer vector.
3970 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3971 * Makefile.in: Regenerate.
3972 * testsuite/plugin_final_layout.sh: Check if unique segment
3973 functionality works.
3974 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3976 (allow_unique_segment_for_sections): New global.
3977 (unique_segment_for_sections): New global.
3978 (claim_file_hook): Call allow_unique_segment_for_sections.
3979 (all_symbols_read_hook): Call unique_segment_for_sections.
3981 2012-08-22 Cary Coutant <ccoutant@google.com>
3983 * layout.cc (Layout::include_section): Don't assert on GROUP
3984 sections with --emit-relocs.
3986 2012-08-21 Cary Coutant <ccoutant@google.com>
3988 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3989 if --export-dynamic-symbol names an undef symbol.
3991 2012-08-18 Alan Modra <amodra@gmail.com>
3993 * powerpc.cc: Formatting and white space.
3994 (Powerpc_relobj): Rename got2_section_ to special_.
3995 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3996 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3997 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3998 (Target_powerpc): Add Address typedef and invalid_address. Use
4000 (Target_powerpc::is_branch_reloc): New function.
4001 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4002 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4003 for dst_mask, value and addend.
4004 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4005 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4006 (Output_data_glink::do_write): Correct toc base. Don't try to use
4007 uint16_t for 24-bit offset. Use get_output_section_offset and
4009 (Target_powerpc::Scan::local): Handle more relocs.
4010 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4011 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4012 Plug in toc restoring insn after plt calls. Translate branches
4013 to function descriptor symbols to corresponding entry point.
4014 (Target_powerpc::relocate_for_relocatable): Check return from
4015 get_output_section_offset.
4016 * symtab.h: Comment typo.
4018 2012-08-14 Ian Lance Taylor <iant@google.com>
4020 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4021 unsupported_relocal_local to call unsupported_reloc_global.
4023 2012-08-14 Nick Clifton <nickc@redhat.com>
4026 * script-sections.cc (Sections_element::output_section_name): Add
4027 keep return parameter.
4028 (Output_section_element::match_name): Add keep return parameter.
4029 Return the value of the keep_ member.
4030 * script-sections.h (class Output_section): Update
4031 output_section_name prototype.
4032 * layout.cc (Layout::keep_input_section): New public member
4034 (Layout::choose_output_section): Pass keep parameter to
4035 output_section_name.
4036 * layout.h (class Layout): Add keep_input_section.
4037 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4039 * testsuite/Makefile.am: Add a test.
4040 * testsuite/Makefile.in: Regenerate.
4041 * testsuite/pr14265.c: Source file for the test.
4042 * testsuite/pr14265.t: Linker script for the test.
4043 * testsuite/pr14265.sh: Shell script for the test.
4045 2012-08-14 Alan Modra <amodra@gmail.com>
4047 * target.h (Target::output_section_name): New function.
4048 (Target::do_output_section_name): New function.
4049 * layout.cc (Layout::choose_output_section): Call the above.
4050 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4052 2012-08-14 Alan Modra <amodra@gmail.com>
4054 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4055 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4056 for replace_constant call.
4057 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4058 (Output_data_glink::do_print_to_mapfile): New function.
4059 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4060 (Target_powerpc::Relocate::relocate): Likewise.
4062 2012-08-14 Alan Modra <amodra@gmail.com>
4064 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4065 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4066 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4067 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4068 all references to shndx_. Handle special case for R_PPC_PLTREL24
4070 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4071 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4072 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4074 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4075 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4077 2012-08-12 Alan Modra <amodra@gmail.com>
4079 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4080 (glink insn constants): Use uint32_t.
4081 (Output_data_glink::add_entry): Use insert, not [] operator.
4083 2012-08-11 Alan Modra <amodra@gmail.com>
4085 * object.h (Sized_relobj_file::find_shdr): New function.
4086 (Sized_relobj_file::find_special_sections): New function.
4087 * object.cc (Sized_relobj_file::find_shdr): New function.
4088 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4089 (Sized_relobj_file::find_special_sections): New function, split out..
4090 (Sized_relobj_file::do_read_symbols): ..from here.
4091 * output.h (Output_data_got::replace_constant): New function.
4092 (Output_data_got::num_entries): New function.
4093 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4094 (Output_data_got::got_offset): Protected rather than private.
4095 (Output_data_got::replace_got_entry): New function.
4096 * output.cc (Output_data_got::replace_got_entry): New function.
4097 * powerpc.cc (class Powerpc_relobj): New.
4098 (class Powerpc_relocate_functions): Delete all psymval variants or
4099 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4100 Implement _ha functions using corresponding _hi function.
4101 (Powerpc_relobj::find_special_sections): New function.
4102 (Target_powerpc::do_make_elf_object): New function.
4103 (class Output_data_got_powerpc): New.
4104 (class Output_data_glink): New.
4105 (class Powerpc_scan_relocatable_reloc): New.
4106 Many more changes througout file.
4108 2012-08-09 Nick Clifton <nickc@redhat.com>
4110 * po/vi.po: Updated Vietnamese translation.
4112 2012-08-07 Ian Lance Taylor <iant@google.com>
4114 * layout.cc (Layout::add_target_dynamic_tags): If
4115 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4118 2012-07-30 Nick Clifton <nickc@redhat.com>
4120 * po/gold.pot: Updated template.
4121 * po/es.po: Updated Spanish translation.
4123 2012-07-18 Cary Coutant <ccoutant@google.com>
4126 * configure.ac: Add check for -gpubnames support.
4127 * configure: Regenerate.
4128 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4129 support; force -gno-pubnames.
4130 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4132 (gdb_index_test_4): New test.
4133 * testsuite/Makefile.in: Regenerate.
4134 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4135 * testsuite/gdb_index_test_2.sh: Likewise.
4136 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4137 * testsuite/gdb_index_test_4.sh: New script.
4138 * testsuite/gdb_index_test_comm.sh: New script with common code;
4139 don't look for space after colon.
4141 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4143 * gold.cc (queue_middle_tasks): Update function order only after
4144 deferred objects due to plugins are processed.
4146 2012-07-11 Ian Lance Taylor <iant@google.com>
4148 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4149 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4150 (Target_arm::scan_reloc_for_stub): Likewise.
4151 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4152 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4153 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4154 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4155 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4157 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4158 Ian Lance Taylor <iant@google.com>
4161 * configure.ac: Test whether std::tr1::hash<off_t> works.
4162 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4164 * output.h (class Output_fill): Add virtual destructor.
4165 * configure, config.in: Rebuild.
4167 2012-06-22 Roland McGrath <mcgrathr@google.com>
4169 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4171 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4173 * plugin.cc (Plugin::load): Handle position independent executables.
4175 2012-06-06 Cary Coutant <ccoutant@google.com>
4177 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4179 (lines_only_debug_sections): Likewise.
4180 (gdb_fast_lookup_sections): New static array.
4181 (is_gdb_debug_section): Rename formal parameter.
4182 (is_lines_only_debug_section): Likewise.
4183 (is_gdb_fast_lookup_section): New function.
4184 (Layout::include_section): Check for ".zdebug_" prefix; pass
4185 section name suffix to is_gdb_debug_section, et al.; check for
4186 fast-lookup sections when building .gdb_index.
4187 * options.h (--strip-debug-gdb): Update GDB version number.
4189 2012-06-06 Cary Coutant <ccoutant@google.com>
4191 * configure.ac: Add check for fallocate.
4192 * configure: Regenerate.
4193 * config.in: Regenerate.
4195 * options.h (class General_options): Add --mmap-output-file and
4196 --posix-fallocate options.
4197 * output.cc: (posix_fallocate): Remove; replace with...
4198 (gold_fallocate): New function.
4199 (Output_file::map_no_anonymous): Call gold_fallocate.
4200 (Output_file::map): Check --mmap-output-file option.
4202 2012-06-05 Jing Yu <jingyu@google.com>
4204 * gold.h (textdomain): Add do {} to empty while(0).
4205 (bindtextdomain): Likewise.
4207 2012-06-04 Cary Coutant <ccoutant@google.com>
4209 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4212 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4214 * symtab.cc (Symbol_table::define_special_symbol):
4215 Initialize *poldsym to prevent uninitialized variable errors.
4217 2012-05-23 Cary Coutant <ccoutant@google.com>
4219 * layout.cc (Layout::section_name_mapping): Add rules to handle
4220 exact match on .data.rel.ro.local or .data.rel.ro.
4221 (Layout::output_section_name): Check for exact matches.
4223 2012-05-23 Cary Coutant <ccoutant@google.com>
4225 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4228 2012-05-22 Cary Coutant <ccoutant@google.com>
4230 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4231 object before exporting symbol.
4233 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4235 * testsuite/tls_test.cc: Include "config.h" first.
4236 * testsuite/tls_test_c.c: Likewise.
4238 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4239 Nick Clifton <nickc@redhat.com>
4242 * configure.in: Add check that sysdep.h has been included before
4243 any system header files.
4244 * configure: Regenerate.
4245 * config.in: Regenerate.
4247 2012-05-14 Cary Coutant <ccoutant@google.com>
4249 * layout.cc (Layout::make_output_section): Mark .tdata section
4251 * testsuite/relro_test.cc: Add a TLS variable.
4253 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4256 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4257 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4260 2012-05-08 Cary Coutant <ccoutant@google.com>
4262 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4263 (lines_only_debug_sections): Likewise.
4265 2012-05-02 Roland McGrath <mcgrathr@google.com>
4267 * nacl.cc: New file.
4269 * Makefile.am (CCFILES, HFILES): Add them.
4270 * Makefile.in: Regenerate.
4271 * i386.cc (Output_data_plt_i386_nacl): New class.
4272 (Output_data_plt_i386_nacl_exec): New class.
4273 (Output_data_plt_i386_nacl_dyn): New class.
4274 (Target_i386_nacl): New class.
4275 (Target_selector_i386_nacl): New class.
4276 (target_selector_i386): Use it instead of Target_selector_i386.
4277 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4278 (Target_x86_64_nacl): New class.
4279 (Target_selector_x86_64_nacl): New class.
4280 (target_selector_x86_64, target_selector_x32): Use it instead of
4281 Target_selector_x86_64.
4282 * arm.cc (Output_data_plt_arm_nacl): New class.
4283 (Target_arm_nacl): New class.
4284 (Target_selector_arm_nacl): New class.
4285 (target_selector_arm, target_selector_armbe): Use it instead of
4286 Target_selector_arm.
4288 * target-select.cc (select_target): Take new Input_file* and off_t
4289 arguments, pass them on to recognize method of selector.
4290 * object.cc (make_elf_sized_object): Update caller.
4291 * parameters.cc (parameters_force_valid_target): Likewise.
4292 * incremental.cc (make_sized_incremental_binary): Likewise.
4293 * target-select.h: Update decl.
4294 (Target_selector::recognize): Take new Input_file* argument,
4295 pass it on to do_recognize.
4296 (Target_selector::do_recognize): Take new Input_file* argument.
4297 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4298 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4299 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4300 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4302 * target.h (Target::Target_info): New members isolate_execinstr
4304 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4305 * arm.cc (Target_arm::arm_info): Update initializer.
4306 * i386.cc (Target_i386::i386_info): Likewise.
4307 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4308 * sparc.cc (Target_sparc::sparc_info): Likewise.
4309 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4310 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4311 * layout.cc (Layout::attach_allocated_section_to_segment):
4312 Take new const Target* argument. If target->isolate_execinstr(), act
4314 (Layout::find_first_load_seg): Take new const Target* argument;
4315 if target->isolate_execinstr(), reject PF_X segments.
4316 (Layout::relaxation_loop_body): Update caller.
4317 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4318 reset file offset to zero when we hit LOAD_SEG, and then do a second
4319 loop over the segments before LOAD_SEG to reassign offsets after
4320 addresses have been determined. Handle target->rosegment_gap().
4321 (Layout::attach_section_to_segment): Take new const Target* argument;
4322 pass it to attach_allocated_section_to_segment.
4323 (Layout::make_output_section): Update caller.
4324 (Layout::attach_sections_to_segments): Take new const Target* argument;
4325 pass it to attach_section_to_segment.
4326 * gold.cc (queue_middle_tasks): Update caller.
4327 * layout.h (Layout): Update method decls with new arguments.
4329 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4330 Target_info pointer to use.
4331 (Target_arm::do_make_data_plt): New virtual method.
4332 (Target_arm::make_data_plt): New method that calls it.
4333 (Target_arm::make_plt_entry): Use it.
4334 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4335 for the section alignment.
4336 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4338 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4339 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4341 (Output_data_plt_arm::get_plt_entry_size): Call it.
4342 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4343 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4344 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4346 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4347 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4348 method instead of sizeof(plt_entry).
4349 (Output_data_plt_arm::add_entry): Likewise.
4350 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4351 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4353 (Target_arm::plt_entry_size): Likewise.
4354 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4356 (Output_data_plt_arm_standard): ... here, new class.
4357 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4358 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4359 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4361 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4362 Take additional argument for the PLT entry size.
4363 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4364 Use get_plt_entry_size method rather than plt_entry_size variable.
4365 (Output_data_plt_x86_64::reserve_slot): Likewise.
4366 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4367 (Output_data_plt_x86_64::add_entry): Likewise.
4368 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4369 (Output_data_plt_x86_64::address_for_global): Likewise.
4370 (Output_data_plt_x86_64::address_for_local): Likewise.
4371 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4372 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4373 Make method non-static.
4374 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4376 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4377 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4378 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4379 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4381 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4382 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4384 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4385 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4387 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4388 (Output_data_plt_x86_64::plt_entry_size)
4389 (Output_data_plt_x86_64::first_plt_entry)
4390 (Output_data_plt_x86_64::plt_entry)
4391 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4392 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4393 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4394 (Output_data_plt_x86_64_standard): ... here, new class.
4395 (Target_x86_64::Target_x86_64): Take optional argument for the
4396 Target_info pointer to use.
4397 (Target_x86_64::do_make_data_plt): New virtual method.
4398 (Target_x86_64::make_data_plt): New method to call it.
4399 (Target_x86_64::init_got_plt_for_update): Use that.
4400 Call this->plt_->add_eh_frame method here.
4401 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4402 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4403 rather than static method.
4404 (Target_x86_64::plt_entry_size): Likewise.
4405 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4406 rather than plt_entry_size variable. Move guts of PLT filling to...
4407 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4408 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4409 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4411 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4412 additional argument for the section alignment.
4413 Don't do add_eh_frame_for_plt here.
4414 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4415 non-static. Use get_plt_entry_size method rather than plt_entry_size
4417 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4419 (Output_data_plt_i386::get_plt_entry_size): Call it.
4420 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4421 (Output_data_plt_i386::add_eh_frame): New method to call it.
4422 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4424 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4425 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4427 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4428 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4429 method instead of plt_entry_size.
4430 (Output_data_plt_i386::plt_entry_size)
4431 (Output_data_plt_i386::plt_eh_frame_fde_size)
4432 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4433 (Output_data_plt_i386_standard): ... here, new class.
4434 (Output_data_plt_i386_exec): New class.
4435 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4436 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4437 (Output_data_plt_i386::exec_plt_entry): Move to ...
4438 (Output_data_plt_i386_exec::plt_entry): ... here.
4439 (Output_data_plt_i386_dyn): New class.
4440 (Output_data_plt_i386::first_plt_entry): Move to ...
4441 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4442 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4443 (Output_data_plt_i386_dyn::plt_entry): ... here.
4444 (Target_i386::Target_i386): Take optional argument for the Target_info
4446 (Target_i386::do_make_data_plt): New virtual method.
4447 (Target_i386::make_data_plt): New method to call it.
4448 (Target_i386::make_plt_section): Use that.
4449 Call this->plt_->add_eh_frame method here.
4450 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4451 rather than plt_entry_size variable.
4452 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4453 (Output_data_plt_i386::address_for_local): Likewise.
4454 (Output_data_plt_i386::do_write): Likewise.
4455 Move guts of PLT filling to...
4456 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4457 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4458 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4459 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4461 2012-05-01 Cary Coutant <ccoutant@google.com>
4463 * dwarf_reader.cc (Dwarf_die::read_attributes)
4464 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4465 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4466 * reduced_debug_output.cc
4467 (Output_reduced_debug_info_section::get_die_end): Remove
4468 DW_FORM_GNU_ref_index. Add default case.
4470 2012-04-26 Mark Wielaard <mjw@redhat.com>
4472 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4473 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4474 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4475 DW_AT_high_pc as offset from DW_AT_low_pc.
4477 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4478 * testsuite/Makefile.in: Regenerate.
4479 * testsuite/gdb_index_test_3.c: New test source file.
4480 * testsuite/gdb_index_test_3.sh: New test source file.
4482 2012-04-25 Ian Lance Taylor <iant@google.com>
4484 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4486 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4487 as a class, not a struct.
4488 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4489 (Target_arm::apply_cortex_a8_workaround): Likewise.
4490 * gc.h: Declare Reloc_types as a struct, not a class.
4491 * object.h: Declare Symbols_data as a struct.
4492 * reloc.h: Declare Read_relocs_data as a struct.
4493 * target.h: Declare Relocate_info as a struct.
4495 2012-04-24 David S. Miller <davem@davemloft.net>
4497 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4498 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4501 2012-04-24 Cary Coutant <ccoutant@google.com>
4503 * incremental-dump.cc (find_input_containing_global): Replace
4504 magic number with symbolic constant.
4505 (dump_incremental_inputs): Update version number.
4506 * incremental.cc (Output_section_incremental_inputs): Update version
4507 number; import symbolic constants from Incremental_inputs_reader.
4508 (Incremental_inputs::create_data_sections): Align relocations
4509 section correctly for 64-bit targets.
4510 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4511 constants; add padding.
4512 (Output_section_incremental_inputs::write_header): Add assert for
4514 (Output_section_incremental_inputs::write_input_files): Add assert
4515 for input_entry_size.
4516 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4517 add assert for object_info_size, input_section_entry_size,
4518 global_sym_entry_size.
4519 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4520 for data structure sizes; use them.
4521 (Incremental_input_entry_reader): Import symbolic constants from
4522 Incremental_inputs_reader; use them.
4524 2012-04-23 David S. Miller <davem@davemloft.net>
4526 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4528 (Target_sparc::Target_sparc): Initialize new fields.
4529 (Target_sparc::do_make_elf_object): New function.
4530 (Target_sparc::do_adjust_elf_header): New function.
4532 2012-04-23 Cary Coutant <ccoutant@google.com>
4534 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4535 CU range table of gdb index.
4537 2012-04-20 David S. Miller <davem@davemloft.net>
4539 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4542 2012-04-16 David S. Miller <davem@davemloft.net>
4544 * sparc.cc (Target_sparc::got_address): New function.
4545 (Sparc_relocate_functions::gdop_hix22): New function.
4546 (Sparc_relocate_functions::gdop_lox10): New function.
4547 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4549 (Target_sparc::Scan::local): Likewise if the global symbol is not
4550 preemptible and is not IFUNC.
4551 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4552 transformations for local and non-preemptible non-IFUNC global
4555 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4556 writing out 64-bit part of ranges.
4558 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4559 -fpic and -fpie respectively.
4560 * Makefile.in: Regenerate.
4562 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4563 (Target_sparc::Target_sparc): Initialize new field.
4564 (Target_sparc::do_plt_section_for_global): New function.
4565 (Target_sparc::do_plt_section_for_local): New function.
4566 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4567 (Target_sparc::make_plt_section): New function, broken out of
4568 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4569 (Target_sparc::make_plt_entry): Call make_plt_section.
4570 (Target_sparc::make_local_ifunc_plt_entry): New function.
4571 (Target_sparc::rela_ifunc_section): New function.
4572 (Target_sparc::plt_section): Remove const.
4573 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4574 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4575 and ifunc_count_ fields.
4576 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4577 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4578 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4579 (Output_data_plt_sparc::rela_ifunc): New function.
4580 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4581 (Output_data_plt_sparc::has_ifunc_section): New function.
4582 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4583 (Output_data_plt_sparc::address_for_global): New function.
4584 (Output_data_plt_sparc::address_for_local): New function.
4585 (Output_data_plt_sparc::plt_index_to_offset): New function.
4586 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4588 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4590 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4591 R_SPARC_JMP_IREL to switch.
4592 (Target_sparc::Scan::check_non_pic): Likewise.
4593 (Target_sparc::Scan::local): Handle IFUNC symbols.
4594 (Target_sparc::Scan::local): Likewise.
4595 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4596 and plt_address_for_local.
4597 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4598 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4600 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4601 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4602 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4603 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4605 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4606 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4608 * sparc.cc (Target_sparc::Scan::global): Likewise.
4609 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4611 2012-04-16 Cary Coutant <ccoutant@google.com>
4613 * archive.cc (Library_base::should_include_member): Check for
4614 --export-dynamic-symbol.
4615 * options.h (class General_options): Add --export-dynamic-symbol.
4616 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4617 --export-dynamic-symbol.
4618 (Symbol_table::gc_mark_undef_symbols): Likewise.
4619 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4621 2012-04-12 David S. Miller <davem@davemloft.net>
4623 * sparc.cc (Reloc::wdisp10): New relocation method.
4624 (Reloc::h34): Likewise.
4625 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4626 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4628 (Target_sparc::Scan::local): Likewise.
4629 (Target_sparc::Scan::global): Likewise.
4630 (Target_sparc::Relocate::relocate): Likewise.
4632 2012-04-09 Cary Coutant <ccoutant@google.com>
4634 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4637 2012-04-06 Ian Lance Taylor <iant@google.com>
4639 * timer.cc: #include <unistd.h>.
4641 2012-04-06 Roland McGrath <mcgrathr@google.com>
4643 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4644 * config.in: Regenerate.
4645 * configure: Regenerate.
4647 2012-04-05 Nick Clifton <nickc@redhat.com>
4649 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4650 (AM_LC_MESSAGES): Add.
4651 * aclocal.m4: Regenerate.
4652 * config.in: Regenerate.
4653 * configure: Regenerate.
4655 2012-03-21 Cary Coutant <ccoutant@google.com>
4657 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4658 * Makefile.in: Regenerate.
4659 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4660 (Sized_elf_reloc_mapper::symbol_section): New function.
4661 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4662 (make_elf_reloc_mapper): New function.
4663 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4664 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4665 (Dwarf_abbrev_table::do_get_abbrev): New function.
4666 (Dwarf_ranges_table::read_ranges_table): New function.
4667 (Dwarf_ranges_table::read_range_list): New function.
4668 (Dwarf_pubnames_table::read_section): New function.
4669 (Dwarf_pubnames_table::read_header): New function.
4670 (Dwarf_pubnames_table::next_name): New function.
4671 (Dwarf_die::Dwarf_die): New function.
4672 (Dwarf_die::read_attributes): New function.
4673 (Dwarf_die::skip_attributes): New function.
4674 (Dwarf_die::set_name): New function.
4675 (Dwarf_die::set_linkage_name): New function.
4676 (Dwarf_die::attribute): New function.
4677 (Dwarf_die::string_attribute): New function.
4678 (Dwarf_die::int_attribute): New function.
4679 (Dwarf_die::uint_attribute): New function.
4680 (Dwarf_die::ref_attribute): New function.
4681 (Dwarf_die::child_offset): New function.
4682 (Dwarf_die::sibling_offset): New function.
4683 (Dwarf_info_reader::check_buffer): New function.
4684 (Dwarf_info_reader::parse): New function.
4685 (Dwarf_info_reader::do_parse): New function.
4686 (Dwarf_info_reader::do_read_string_table): New function.
4687 (Dwarf_info_reader::lookup_reloc): New function.
4688 (Dwarf_info_reader::get_string): New function.
4689 (Dwarf_info_reader::visit_compilation_unit): New function.
4690 (Dwarf_info_reader::visit_type_unit): New function.
4691 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4692 Sized_elf_reloc_mapper.
4693 (Sized_dwarf_line_info::symbol_section): Remove function.
4694 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4695 (Sized_dwarf_line_info::read_line_mappings): Remove object
4696 parameter, adjust callers.
4697 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4698 * dwarf_reader.h: Include <sys/types.h>.
4699 (class Track_relocs): Remove forward declaration.
4700 (class Elf_reloc_mapper): New class.
4701 (class Sized_elf_reloc_mapper): New class.
4702 (class Dwarf_abbrev_table): New class.
4703 (class Dwarf_range_list): New class.
4704 (class Dwarf_ranges_table): New class.
4705 (class Dwarf_pubnames_table): New class.
4706 (class Dwarf_die): New class.
4707 (class Dwarf_info_reader): New class.
4708 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4709 (Sized_dwarf_line_info::symbol_section): Remove member function.
4710 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4712 * gdb-index.cc: New source file.
4713 * gdb-index.h: New source file.
4714 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4715 and .debug_types sections, call Layout::add_to_gdb_index.
4716 (Sized_relobj_incr::do_section_name): Implement.
4717 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4718 return type; Implement.
4719 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4721 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4722 parameter list and return type.
4723 (Sized_incr_dynobj::do_section_contents): Likewise.
4724 * layout.cc: Include gdb-index.h.
4725 (Layout::Layout): Initialize gdb_index_data_.
4726 (Layout::init_fixed_output_section): Check for .gdb_index section.
4727 (Layout::add_to_gdb_index): New function. Instantiate.
4728 * layout.h: Add forward declaration for class Gdb_index.
4729 (Layout::add_to_gdb_index): New member function.
4730 (Layout::gdb_index_data_): New data member.
4731 * main.cc: Include gdb-index.h.
4732 (main): Print statistics for gdb index.
4733 * object.cc (Object::section_contents): Move code into
4734 do_section_contents.
4735 (need_decompressed_section): Check for sections needed when building
4737 (build_compressed_section_map): Likewise.
4738 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4740 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4741 sections; call Layout::add_to_gdb_index.
4742 (Sized_relobj_file::do_decompressed_section_contents): Call
4743 do_section_contents directly.
4744 * object.h (Object::do_section_contents): Adjust parameter list and
4746 (Object::do_decompressed_section_contents): Call do_section_contents
4748 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4750 * options.h (class General_options): Add --gdb-index option.
4751 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4752 list and return type.
4753 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4754 * reloc.h (Track_relocs::checkpoint): New function.
4755 (Track_relocs::reset): New function.
4757 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4759 * testsuite/Makefile.in: Regenerate.
4760 * testsuite/gdb_index_test.cc: New test source file.
4761 * testsuite/gdb_index_test_1.sh: New test source file.
4762 * testsuite/gdb_index_test_2.sh: New test source file.
4764 2012-03-19 Doug Kwan <dougkwan@google.com>
4766 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4767 (Target_arm::do_finalize_sections): Remove code which defines
4768 __exidx_start and __exidx_end. Make symbol table parameter
4769 anonymous as it is not used.
4770 * gold.cc (queue_middle_tasks): Call target hook to define any
4771 target-specific symbols.
4772 * target.h (Target::define_standard_symbols): New method.
4773 (Target::do_define_standard_symbols): Same.
4774 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4775 * testsuite/Makefile.in: Regenerate.
4776 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4778 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4779 relocations are generated for __exidx_start and __exidx_end.
4781 2012-03-16 Doug Kwan <dougkwan@google.com>
4783 * testsuite/Makefile.am: Disable test initpri3b.
4784 * testsuite/Makefile.in: Regenerate.
4786 2012-03-15 Doug Kwan <dougkwan@google.com>
4788 * arm.cc (Target_arm::got_section): Make .got section read-only
4791 2012-03-15 Ian Lance Taylor <iant@google.com>
4794 * layout.cc (Layout::make_output_section): Correctly mark
4795 SHT_INIT_ARRAY, et. al., as relro.
4797 2012-03-14 Doug Kwan <dougkwan@google.com>
4799 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4800 dynamic relocations for protected symbols in shared objects.
4802 2012-03-13 Ian Lance Taylor <iant@google.com>
4804 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4805 keep the larger alignment.
4807 2012-03-12 Cary Coutant <ccoutant@google.com>
4809 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4810 handling of DW_LNE_define_file.
4812 2012-03-12 Cary Coutant <ccoutant@google.com>
4814 * reduced_debug_output.cc
4815 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4818 2012-02-29 Cary Coutant <ccoutant@google.com>
4820 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4822 2012-02-29 Cary Coutant <ccoutant@google.com>
4824 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4825 Call Object::decompressed_section_contents.
4826 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4828 (Sized_dwarf_line_info::buffer_start_): New data member.
4829 * merge.cc (Output_merge_data::do_add_input_section): Call
4830 Object::decompressed_section_contents.
4831 (Output_merge_string::do_add_input_section): Likewise.
4832 * object.cc (need_decompressed_section): New function.
4833 (build_compressed_section_map): Decompress sections needed later.
4834 (Sized_relobj_file::do_decompressed_section_contents): New function.
4835 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4836 * object.h (Object::decompressed_section_contents): New function.
4837 (Object::discard_decompressed_sections): New function.
4838 (Object::do_decompressed_section_contents): New function.
4839 (Object::do_discard_decompressed_sections): New function.
4840 (Compressed_section_info): New type.
4841 (Compressed_section_map): Include decompressed section contents.
4842 (Sized_relobj_file::do_decompressed_section_contents): New function.
4843 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4845 2012-02-16 Cary Coutant <ccoutant@google.com>
4847 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4848 * testsuite/Makefile.in: Regenerate.
4850 2012-02-14 Cary Coutant <ccoutant@google.com>
4852 * options.cc (General_options::finalize): Disallow -pie and -static.
4854 2012-02-03 Doug Kwan <dougkwan@google.com>
4856 * arm.cc (Arm_relocate_functions::abs8,
4857 Arm_relocate_functions::abs16): Use
4858 Bits::has_signed_unsigned_overflow32.
4859 (Arm_relocate_functions::thm_abs8): Correct range of
4861 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4864 2012-02-02 Doug Kwan <dougkwan@google.com>
4866 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4867 position independent outputs, not just shared objects.
4869 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4871 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4872 * configure: Regenerated.
4874 2012-01-27 Ian Lance Taylor <iant@google.com>
4876 * reloc.h (Bits): New class with static functions, copied from
4877 namespace utils in arm.cc.
4878 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4881 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4883 * incremental.cc (write_info_blocks): Correct relocation offset.
4885 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4887 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4888 (Relocate::tls_gd_to_le): Likewise.
4890 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4892 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4894 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4896 * configure.ac: Check if -mcmodel=medium works.
4897 * configure: Regenerated.
4899 2012-01-24 Cary Coutant <ccoutant@google.com>
4901 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4903 (read_unsigned_LEB_128_x): ... this new function.
4904 (read_signed_LEB_128): Replaced with inline definition and ...
4905 (read_signed_LEB_128_x): ... this new function.
4906 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4907 (read_unsigned_LEB_128): Add inline definition.
4908 (read_signed_LEB_128_x): New function.
4909 (read_signed_LEB_128): Add inline definition.
4910 * testsuite/Makefile.am (leb128_unittest): New unit test.
4911 * testsuite/Makefile.in: Regenerate.
4912 * testsuite/leb128_unittest.cc: New unit test.
4914 2012-01-23 Ian Lance Taylor <iant@google.com>
4917 * i386.cc (Target_i386::do_code_fill): When using a jmp
4918 instruction, pad with nop instructions.
4919 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4921 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4923 * x86_64.cc (gc_process_relocs): Add typename on types used in
4925 (scan_relocs): Likewise.
4926 (relocate_section): Likewise.
4927 (apply_relocation): Likewise.
4929 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4931 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4932 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4935 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4937 * x86_64.cc: Initial support for x32.
4939 2012-01-03 Cary Coutant <ccoutant@google.com>
4941 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4942 Use abstract base class for GOT.
4943 * gold/output.h (class Output_data_got_base): New abstract base class.
4944 (class Output_data_got): Derive from new base class, adjust ctors.
4945 (Output_data_got::reserve_slot): Make virtual; rename to
4946 do_reserve_slot; Adjust callers.
4947 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4948 pointer to abstract base class.
4949 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4951 2011-12-18 Ian Lance Taylor <iant@google.com>
4953 * object.h (Relobj::local_symbol_value): New function.
4954 (Relobj::local_plt_offset): New function.
4955 (Relobj::local_has_got_offset): New function.
4956 (Relobj::local_got_offset): New function.
4957 (Relobj::set_local_got_offset): New function.
4958 (Relobj::do_local_symbol_value): New pure virtual function.
4959 (Relobj::do_local_plt_offset): Likewise.
4960 (Relobj::do_local_has_got_offset): Likewise.
4961 (Relobj::do_local_got_offset): Likewise.
4962 (Relobj::do_set_local_got_offset): Likewise.
4963 (Sized_relobj::do_local_has_got_offset): Rename from
4964 local_has_got_offset.
4965 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4966 (Sized_relobj::do_set_local_got_offset): Rename from
4967 set_local_got_offset.
4968 (Sized_relobj_file::do_local_plt_offset): Rename from
4970 (Sized_relobj_file::do_local_symbol_value): New function.
4971 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4973 * output.cc (Output_data_got::Got_entry::write): Change object to
4974 Relobj. Use local_symbol_value.
4975 (Output_data_got::add_global_with_rel): Change rel_dyn to
4976 Output_data_reloc_generic*. Use add_global_generic.
4977 (Output_data_got::add_global_with_rela): Remove. Change all
4978 callers to use add_global_with_rel.
4979 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4980 Output_data_reloc_generic*. Use add_global_generic.
4981 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4982 callers to use add_global_pair_with_rel.
4983 (Output_data_got::add_local): Change object to Relobj*.
4984 (Output_data_got::add_local_plt): Likewise.
4985 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4986 change rel_dyn to Output_data_reloc_generic*. Use
4988 (Output_data_got::add_local_with_rela): Remove. Change all
4989 callers to use all_local_with_rel.
4990 (Output_data_got::add_local_pair_with_rel): Change object to
4991 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4992 add_output_section_generic.
4993 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4994 callers to use add_local_pair_with_rel.
4995 (Output_data_got::reserve_local): Change object to Relobj*.
4996 * output.h: (class Output_data_reloc_generic): Add pure virtual
4997 declarations for add_global_generic, add_local_generic,
4998 add_output_section_generic.
4999 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5000 functions for Output_data_reloc_generic. Update declarations for
5001 changes listed in output.cc.
5002 (class Output_data_got): Change template parameter to got_size.
5003 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5004 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5006 (Sized_relobj_incr::do_local_plt_offset): New function.
5007 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5010 2011-12-17 Cary Coutant <ccoutant@google.com>
5012 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5013 * resolve.cc (Symbol_table::resolve): Likewise.
5014 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5016 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5018 2011-12-16 Ian Lance Taylor <iant@google.com>
5020 * output.h (Output_data_reloc_generic::add): Only call
5021 add_dynamic_reloc if this is a dynamic reloc section.
5023 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5026 * target-reloc.h (apply_relocation): Replace <64, false> with
5029 2011-11-25 Nick Clifton <nickc@redhat.com>
5031 * po/it.po: New Italian translation.
5033 2011-11-17 Sterling Augustine <saugustine@google.com>
5035 * script.cc (script_include_directive): Implement.
5036 (read_script_file): New local variables name and search_path. Update
5037 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5038 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5039 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5041 2011-11-11 Sterling Augustine <saugustine@google.com>
5043 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5044 (file_or_sections_cmd): Likewise.
5046 2011-11-11 Doug Kwan <dougkwan@google.com>
5048 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5049 if --just-symbols is given.
5051 2011-11-10 Doug Kwan <dougkwan@google.com>
5054 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5055 when processing data relocs.
5056 * reloc.h (Relocate_functions::rel_unaligned): New method.
5057 (Relocate_functions::pcrel_unaligned): Ditto.
5058 (Relocate_functions::rel32_unaligned): Ditto.
5059 (Relocate_functions::pcrel32_unaligned): Ditto.
5061 2011-11-09 Doug Kwan <dougkwan@google.com>
5064 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5065 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5066 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5067 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5068 (Relocate_functions::rel_unaligned): New.
5069 (Relocate_functions::rel32_unaligned): New.
5070 * target-reloc.h (relocate_for_relocatable): Add code to handle
5071 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5072 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5073 arm_unaligned_reloc_r): New targets.
5074 * testsuite/Makefile.in: Regenerate.
5075 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5078 2011-11-02 Ian Lance Taylor <iant@google.com>
5080 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5082 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5083 * options.cc (General_options::finalize): Use library search path
5084 from configure script if specified. If not native and no sysroot,
5085 only search TOOLLIBDIR.
5086 * options.h (Search_directory::Search_directory): Change name to
5088 (General_options::add_to_library_path_with_sysroot): Change arg to
5090 * configure, Makefile.in, config.in: Rebuild.
5092 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5094 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5095 we are working around the ARM1176 Erratum.
5096 * options.h (General_options::fix_arm1176): Add option.
5097 * testsuite/Makefile.am: Add testcases, and keep current ones
5099 * testsuite/Makefile.in: Regenerate.
5100 * testsuite/arm_fix_1176.s: New file.
5101 * testsuite/arm_fix_1176.sh: Likewise.
5103 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5105 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5107 (Target_arm::may_use_blx): Remove method.
5108 (Target_arm::set_may_use_blx): Likewise.
5109 (Target_arm::may_use_v4t_interworking): New method.
5110 (Target_arm::may_use_v5t_interworking): Likewise.
5111 (Target_arm::may_use_blx_): Remove member variable.
5112 (Arm_relocate_functions::arm_branch_common): Check for v5T
5114 (Arm_relocate_functions::thumb_branch_common): Likewise.
5115 (Reloc_stub::stub_type_for_reloc): Likewise.
5116 (Target_arm::do_finalize_sections): Correct interworking checks.
5117 * testsuite/Makefile.am: Add new tests.
5118 * testsuite/Makefile.in: Regenerate.
5119 * testsuite/arm_farcall_arm_arm.s: New test.
5120 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5121 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5122 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5123 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5124 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5125 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5126 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5128 2011-10-31 Cary Coutant <ccoutant@google.com>
5131 * expression.cc (Expression::eval_with_dot): Add
5132 is_section_dot_assignment parameter.
5133 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5134 absolute and assigning to dot within a section.
5135 * script-sections.cc
5136 (Output_section_element_assignment::set_section_addresses): Pass
5137 dot_section to set_if_absolute.
5138 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5139 as is_section_dot_assignment flag to eval_with_dot.
5140 (Output_section_element_dot_assignment::set_section_addresses):
5142 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5143 parameter. Also set value if relative to dot_section; set the
5144 symbol's output_section.
5145 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5146 parameter. Adjust all callers.
5147 (Expression::eval_maybe_dot): Likewise.
5148 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5150 * testsuite/script_test_2.t: Test assignment of an absolute value
5151 to dot within an output section element.
5153 2011-10-31 Cary Coutant <ccoutant@google.com>
5155 * options.h (class General_options): Add --[no-]gnu-unique options.
5156 * symtab.cc (Symbol_table::sized_write_globals): Convert
5157 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5159 2011-10-31 Cary Coutant <ccoutant@google.com>
5162 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5163 unnecessary assertion.
5164 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5166 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5168 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5170 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5172 Change to just keep the section associated with symbol.
5173 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5174 they are externally visible and --export-dynamic is turned on.
5175 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5177 2011-10-19 Ian Lance Taylor <iant@google.com>
5180 * script-sections.cc
5181 (Output_section_element_dot_assignment::needs_output_section): New
5184 2011-10-19 Ian Lance Taylor <iant@google.com>
5187 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5188 --section-start option was seen.
5189 * options.h (General_options::any_section_start): New function.
5191 2011-10-18 David S. Miller <davem@davemloft.net>
5194 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5195 member to track relocation locations that have moved during TLS
5196 reloc optimizations.
5197 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5198 (Target_sparc::Relocate::relocate): Adjust view down by 4
5199 bytes if it matches reloc_adjust_addr_.
5200 (Target_sparc::Relocate::relocate_tls): Always move the
5201 __tls_get_addr call delay slot instruction forward 4 bytes when
5202 performing relaxation.
5204 2011-10-18 Cary Coutant <ccoutant@google.com>
5206 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5207 (Output_file::map_no_anonymous): Check for non-zero
5208 return code from posix_fallocate.
5210 2011-10-17 Cary Coutant <ccoutant@google.com>
5213 * plugin.cc (is_visible_from_outside): Check for symbols
5214 referenced from dynamic objects.
5215 * resolve.cc (Symbol_table::resolve): Don't count references
5216 from dynamic objects as references from real ELF files.
5217 * testsuite/plugin_test_2.sh: Adjust expected result.
5219 2011-10-17 Cary Coutant <ccoutant@google.com>
5221 * gold.cc: Include timer.h.
5222 (queue_middle_tasks): Stamp time.
5223 (queue_final_tasks): Likewise.
5224 * main.cc (main): Store timer in parameters. Print timers
5226 * parameters.cc (Parameters::Parameters): Initialize timer_.
5227 (Parameters::set_timer): New function.
5228 (set_parameters_timer): New function.
5229 * parameters.h (Parameters::set_timer): New function.
5230 (Parameters::timer): New function.
5231 (Parameters::timer_): New data member.
5232 (set_parameters_timer): New function.
5233 * timer.cc (Timer::stamp): New function.
5234 (Timer::get_pass_time): New function.
5235 * timer.h (Timer::stamp): New function.
5236 (Timer::get_pass_time): New function.
5237 (Timer::pass_times_): New data member.
5239 2011-10-17 Cary Coutant <ccoutant@google.com>
5241 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5242 task for members of lib groups.
5244 2011-10-17 Cary Coutant <ccoutant@google.com>
5247 * fileread.cc (File_read::find_view): Add assert.
5248 (File_read::make_view): Move bounds check (replace with assert)...
5249 (File_read::find_or_make_view): ... to here.
5251 2011-10-12 Cary Coutant <ccoutant@google.com>
5253 * output.cc (Output_file::open_base_file): Handle case where
5254 ::read returns less than requested size.
5256 2011-10-10 Cary Coutant <ccoutant@google.com>
5258 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5259 Initialize defined_count_.
5260 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5261 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5262 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5263 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5264 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5265 * incremental.h (Sized_relobj_incr::defined_count_): New data
5267 (Sized_incr_dynobj::defined_count_): New data member.
5268 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5269 Return zeroes instead of internal error.
5271 2011-10-10 Cary Coutant <ccoutant@google.com>
5274 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5275 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5276 * output.h (class Output_reloc): Add use_plt_offset flag.
5277 (Output_reloc::type_): Adjust size of bit field.
5278 (Output_reloc::use_plt_offset_): New bit field.
5279 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5280 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5281 flag. Adjust all callers.
5282 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5283 creating RELATIVE relocations.
5285 2011-10-10 Nick Clifton <nickc@redhat.com>
5287 * po/es.po: Updated Spanish translation.
5288 * po/fi.po: Updated Finnish translation.
5290 2011-10-03 Diego Novillo <dnovillo@google.com>
5292 * options.cc (parse_uint): Fix dereference of RETVAL.
5294 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5296 * layout.h (section_order_map_): New member.
5297 (get_section_order_map): New member function.
5298 * output.cc (Output_section::add_input_section): Check for patterns
5299 only when --section-ordering-file is specified.
5300 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5301 output_sections have been formed.
5302 * layout.cc (Layout_Layout): Initialize section_order_map_.
5303 * plugin.cc (update_section_order): Store order in order_map. Do not
5305 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5306 * testsuite/Makefile.in: Regenerate.
5307 * testsuite/plugin_section_order.c: New file.
5308 * testsuite/plugin_final_layout.cc: New file.
5309 * testsuite/plugin_final_layout.sh: New file.
5311 2011-09-29 Cary Coutant <ccoutant@google.com>
5313 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5315 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5316 symbols during incremental update.
5317 (Symbol_table::add_from_dynobj): Likewise.
5319 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5320 Ian Lance Taylor <iant@google.com>
5322 * symtab.cc (Symbol_table::define_special_symbol): Always
5323 canonicalize version string.
5325 2011-09-26 Cary Coutant <ccoutant@google.com>
5327 * gold.cc (queue_initial_tasks): Move option checks ...
5328 * options.cc (General_options::finalize): ... to here. Disable
5329 some options; make others fatal.
5331 2011-09-26 Cary Coutant <ccoutant@google.com>
5334 * plugin.cc (get_symbols_v2): New function.
5335 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5336 (is_referenced_from_outside): New function.
5337 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5338 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5339 (get_symbols): Pass version parameter.
5340 (get_symbols_v2): New function.
5341 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5343 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5344 (onload): Add LDPT_GET_SYMBOLS_V2.
5345 (all_symbols_read_hook): Use get_symbols_v2; check for
5346 LDPR_PREVAILING_DEF_IRONLY_EXP.
5347 * testsuite/plugin_test_3.sh: Update expected results.
5349 2011-09-23 Simon Baldwin <simonb@google.com>
5351 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5352 configuration options.
5353 * configure: Regenerate.
5354 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5355 * Makefile.in: Regenerate.
5356 * testsuite/Makefile.in: Regenerate.
5358 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5360 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5362 2011-09-19 Cary Coutant <ccoutant@google.com>
5364 * incremental.cc (can_incremental_update): Fix typo in comment.
5365 * incremental.h (can_incremental_update): Likewise.
5367 2011-09-18 Cary Coutant <ccoutant@google.com>
5369 * incremental.cc (can_incremental_update): New function.
5370 * incremental.h (can_incremental_update): New function.
5371 * layout.cc (Layout::init_fixed_output_section): Call it.
5372 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5373 * object.cc (Sized_relobj_file::do_layout): Call
5374 can_incremental_update.
5376 2011-09-13 Cary Coutant <ccoutant@google.com>
5378 * configure.ac: Check for glibc support for gnu_indirect_function
5379 support with static linking, setting automake conditional
5381 * Makefile.in: Regenerate.
5382 * configure: Regenerate.
5384 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5385 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5387 * testsuite/Makefile.in: Regenerate.
5389 2011-09-13 Cary Coutant <ccoutant@google.com>
5391 * incremental.cc (Sized_relobj_incr::do_layout): Call
5392 report_comdat_group for kept comdat sections.
5393 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5394 * testsuite/Makefile.in: Regenerate.
5395 * testsuite/incr_comdat_test_1.cc: New source file.
5396 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5397 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5398 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5400 2011-09-13 Ian Lance Taylor <iant@google.com>
5402 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5403 variable external_symbols_offset.
5405 2011-09-12 Ian Lance Taylor <iant@google.com>
5407 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5408 triggered if object has no symbols.
5410 2011-09-09 David S. Miller <davem@davemloft.net>
5412 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5413 (Output_fill_debug_line::do_write): Likewise.
5415 2011-08-29 Cary Coutant <ccoutant@google.com>
5417 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5418 casts to match formatting specs.
5419 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5421 2011-08-26 Cary Coutant <ccoutant@google.com>
5423 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5424 remaining hole size when allocating.
5425 (Layout::make_output_section): Set fill methods for debug sections.
5426 * layout.h (Free_list::Free_list_node): Move from private to
5428 (Free_list::set_min_hole_size): New function.
5429 (Free_list::begin, Free_list::end): New functions.
5430 (Free_list::min_hole_): New data member.
5431 * output.cc: Include dwarf.h.
5432 (Output_fill_debug_info::do_minimum_hole_size): New function.
5433 (Output_fill_debug_info::do_write): New function.
5434 (Output_fill_debug_line::do_minimum_hole_size): New function.
5435 (Output_fill_debug_line::do_write): New function.
5436 (Output_section::Output_section): Initialize new data member.
5437 (Output_section::set_final_data_size): Ensure patch space is larger
5438 than minimum hole size.
5439 (Output_section::do_write): Fill holes in debug sections.
5440 * output.h (Output_fill): New class.
5441 (Output_fill_debug_info): New class.
5442 (Output_fill_debug_line): New class.
5443 (Output_section::set_free_space_fill): New function.
5444 (Output_section::free_space_fill_): New data member.
5445 * testsuite/Makefile.am (incremental_test_3): Add
5446 --incremental-patch option.
5447 (incremental_test_4): Likewise.
5448 (incremental_test_5): Likewise.
5449 (incremental_test_6): Likewise.
5450 (incremental_copy_test): Likewise.
5451 (incremental_common_test_1): Likewise.
5452 * testsuite/Makefile.in: Regenerate.
5454 2011-08-26 Nick Clifton <nickc@redhat.com>
5456 * po/es.po: Updated Spanish translation.
5458 2011-08-01 Cary Coutant <ccoutant@google.com>
5460 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5461 * gold/testsuite/Makefile.in: Regenerate.
5462 * gold/testsuite/justsyms_exec.c: New source file.
5463 * gold/testsuite/justsyms_lib.c: New source file.
5465 2011-08-01 Cary Coutant <ccoutant@google.com>
5467 * layout.cc (Layout::set_segment_offsets): Don't realign text
5468 segment if -Ttext was specified.
5469 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5471 * object.h (Sized_relobj_file::e_type): New function.
5472 (Sized_relobj_file::e_type_): New data member.
5473 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5474 base address for ET_EXEC files.
5475 * target.cc (Target::do_make_elf_object_implementation): Allow
5476 ET_EXEC files with --just-symbols option.
5478 2011-07-28 Cary Coutant <ccoutant@google.com>
5480 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5481 Add thread_number parameter.
5482 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5483 * workqueue-threads.cc
5484 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5485 current thread if its thread number is greater than desired thread
5487 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5488 Add thread_number parameter.
5489 (Workqueue::should_cancel_thread): Likewise.
5490 (Workqueue::find_runnable_or_wait): Pass thread_number to
5491 should_cancel_thread.
5492 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5495 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5497 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5498 only after checking if it cannot be forced local.
5499 * symtab.h (is_externally_visible): Check if the symbol is not forced
5502 2011-07-15 Ian Lance Taylor <iant@google.com>
5504 * options.h (class General_options): Add --print-output-format.
5505 Move -EL next to -EB, for better --help output.
5506 * target-select.cc: Include <cstdio>, "options.h", and
5508 (Target_selector::do_target_bfd_name): New function.
5509 (print_output_format): New function.
5510 * target-select.h (class Target_selector): Update declarations.
5511 (Target_selector::target_bfd_name): New function.
5512 (print_output_format): Declare.
5513 * main.cc: Include "target-select.h".
5514 (main): Handle --print-output-format.
5515 * gold.cc: Include "target-select.h".
5516 (queue_initial_tasks): Handle --print-output-format when there are
5518 * parameters.cc (parameters_force_valid_target): Give a better
5519 error message if -EB/-EL does not match target.
5520 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5523 2011-07-15 Ian Lance Taylor <iant@google.com>
5525 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5526 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5527 (Output_data_plt_i386::do_write): Write address of .dynamic
5528 section to first entry in .got.plt section.
5529 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5530 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5532 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5533 section to first entry in .got.plt section.
5534 * layout.h (Layout::dynamic_section): New function.
5536 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5538 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5540 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5541 input_section_position_, and input_section_glob_.
5542 (read_layout_from_file): Call function section_ordering_specified.
5543 * layout.h (is_section_ordering_specified): New function.
5544 (section_ordering_specified): New function.
5545 (section_ordering_specified_): New boolean member.
5546 * main.cc(main): Call load_plugins after layout object is defined.
5547 * output.cc (Output_section::add_input_section): Use
5548 function section_ordering_specified to check if section ordering is
5550 * output.cc (Output_section::add_relaxed_input_section): Use
5551 function section_ordering_specified to check if section ordering is
5553 (Output_section::update_section_layout): New function.
5554 (Output_section::sort_attached_input_sections): Check if input section
5556 * output.h (Output_section::update_section_layout): New function.
5557 * plugin.cc (get_section_count): New function.
5558 (get_section_type): New function.
5559 (get_section_name): New function.
5560 (get_section_contents): New function.
5561 (update_section_order): New function.
5562 (allow_section_ordering): New function.
5563 (Plugin::load): Add the new interfaces to the transfer vector.
5564 (Plugin_manager::load_plugins): New parameter.
5565 (Plugin_manager::all_symbols_read): New parameter.
5566 (Plugin_manager::claim_file): New parameter. Save the elf object for
5568 (Plugin_manager::get_elf_object): New function.
5569 (Plugin_manager::get_view): Change to directly use the bool to check
5570 if get_view is called from claim_file_hook.
5571 * plugin.h (input_objects): New function
5572 (Plugin__manager::load_plugins): New parameter.
5573 (Plugin_manager::claim_file): New parameter.
5574 (Plugin_manager::get_elf_object): New function.
5575 (Plugin_manager::in_claim_file_handler): New function.
5576 (Plugin_manager::in_claim_file_handler_): New member.
5577 (layout): New function.
5578 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5579 handler with an extra parameter. Make the elf object before calling
5581 * testsuite/plugin_test.c (get_section_count): New function pointer.
5582 (get_section_type): New function pointer.
5583 (get_section_name): New function pointer.
5584 (get_section_contents): New function pointer.
5585 (update_section_order): New function pointer.
5586 (allow_section_ordering): New function pointer.
5587 (onload): Check if the new interfaces exist.
5589 2011-07-13 Ian Lance Taylor <iant@google.com>
5591 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5593 * x86_64.cc (Target_x86_64::got_section): Likewise.
5594 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5595 (relro_now_test_SOURCES): New variable.
5596 (relro_now_test_DEPENDENCIES): New variable.
5597 (relro_now_test_LDFLAGS): New variable.
5598 (relro_now_test_LDADD): New variable.
5599 (relro_now_test.so): New target.
5600 * testsuite/Makefile.in: Rebuild.
5602 2011-07-12 Ian Lance Taylor <iant@google.com>
5605 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5606 GLOB_DAT relocation rather than a RELATIVE relocation for a
5607 protected symbol when creating a shared library.
5608 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5609 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5610 * testsuite/protected_main_1.cc (main): Test that protected
5611 function has same address.
5613 2011-07-11 Ian Lance Taylor <iant@google.com>
5616 * options.h (class General_options): Add -Bgroup.
5617 * options.cc (General_options::finalize): If -Bgroup is set,
5618 default to --unresolved-symbols=report-all.
5619 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5620 * target-reloc.h (issue_undefined_symbol_error): Handle
5621 --unresolved-symbols=report-all.
5623 2011-07-08 Ian Lance Taylor <iant@google.com>
5626 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5627 if linker script discards key sections.
5628 (Layout::create_dynamic_symtab): Likewise.
5629 (Layout::assign_local_dynsym_offsets): Likewise.
5630 (Layout::sized_create_version_sections): Likewise.
5631 (Layout::create_interp): Likewise.
5632 (Layout::finish_dynamic_section): Likewise.
5633 (Layout::set_dynamic_symbol_size): Likewise.
5635 2011-07-08 Ian Lance Taylor <iant@google.com>
5638 * options.h (class General_options): Add --unresolved-symbols.
5639 * target-reloc.h (issue_undefined_symbol_error): Check
5640 --unresolved-symbols. Add comments.
5642 2011-07-08 Ian Lance Taylor <iant@google.com>
5644 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5645 expression more complex.
5647 2011-07-08 Ian Lance Taylor <iant@google.com>
5650 * target-reloc.h (issue_undefined_symbol_error): New inline
5651 function, broken out of relocate_section.
5652 (relocate_section): Call issue_undefined_symbol_error.
5653 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5654 there is no TLS segment if we are about to issue an undefined
5656 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5658 2011-07-08 Ian Lance Taylor <iant@google.com>
5661 * resolve.cc (Symbol_table::should_override): Add fromtype
5662 parameter. Change all callers. Give error when linking together
5663 TLS and non-TLS symbol.
5664 (Symbol_table::should_override_with_special): Add fromtype
5665 parameter. Change all callers.
5666 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5667 there is no TLS segment if we have reported some errors.
5668 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5670 2011-07-08 Ian Lance Taylor <iant@google.com>
5673 * target.h (Target::plt_address_for_global): New function.
5674 (Target::plt_address_for_local): New function.
5675 (Target::plt_section_for_global): Remove.
5676 (Target::plt_section_for_local): Remove.
5677 (Target::do_plt_address_for_global): New virtual function.
5678 (Target::do_plt_address_for_local): New virtual function.
5679 (Target::do_plt_section_for_global): Remove.
5680 (Target::do_plt_section_for_local): Remove.
5681 (Target::register_global_plt_entry): Add Symbol_table and Layout
5683 * output.cc (Output_data_got::Got_entry::write): Use
5684 plt_address_for_global and plt_address_for_local.
5685 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5686 address of output section.
5687 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5688 got_irelative_, and irelative_count_ fields. Update
5690 (Output_data_plt_i386::has_irelative_section): New function.
5691 (Output_data_plt_i386::entry_count): Add irelative_count_.
5692 (Output_data_plt_i386::set_final_data_size): Likewise.
5693 (class Target_i386): Add got_irelative_ and rel_irelative_
5694 fields. Update declarations.
5695 (Target_i386::Target_i386): Initialize new fields.
5696 (Target_i386::do_plt_address_for_global): New function replacing
5697 do_plt_section_for_global.
5698 (Target_i386::do_plt_address_for_local): New function replacing
5699 do_plt_section_for_local.
5700 (Target_i386::got_section): Create got_irelative_.
5701 (Target_i386::rel_irelative_section): New function.
5702 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5703 fields. Don't define __rel_iplt_{start,end}.
5704 (Output_data_plt_i386::add_entry): Add symtab and layout
5705 parameters. Change all callers. Use different PLT and GOT for
5707 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5708 layout parameters. Change all callers. Use different PLT and
5710 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5711 (Output_data_plt_i386::rel_irelative): New function.
5712 (Output_data_plt_i386::address_for_global): New function.
5713 (Output_data_plt_i386::address_for_local): New function.
5714 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5715 IRELATIVE GOT when changing IFUNC GOT entries.
5716 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5718 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5719 if we didn't create an IRELATIVE GOT.
5720 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5721 plt_address_for_local.
5722 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5723 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5724 got_irelative_, and irelative_count_ fields. Update
5726 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5727 Initialize new fields. Remove symtab parameter. Change all
5729 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5731 (Output_data_plt_x86_64::has_irelative_section): New function.
5732 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5733 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5734 fields. Update declarations.
5735 (Target_x86_64::Target_x86_64): Initialize new fields.
5736 (Target_x86_64::do_plt_address_for_global): New function replacing
5737 do_plt_section_for_global.
5738 (Target_x86_64::do_plt_address_for_local): New function replacing
5739 do_plt_section_for_local.
5740 (Target_x86_64::got_section): Create got_irelative_.
5741 (Target_x86_64::rela_irelative_section): New function.
5742 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5743 all callers. Don't create __rel_iplt_{start,end}.
5744 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5745 parameters. Change all callers. Use different PLT and GOT for
5747 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5748 layout parameters. Change all callers. Use different PLT and
5750 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5751 parameters. Change all callers. Use different PLT and GOT for
5753 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5754 (Output_data_plt_x86_64::rela_irelative): New function.
5755 (Output_data_plt_x86_64::address_for_global): New function.
5756 (Output_data_plt_x86_64::address_for_local): New function.
5757 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5758 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5759 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5760 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5762 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5764 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5765 symbols if we didn't create an IRELATIVE GOT.
5766 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5767 plt_address_for_local.
5768 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5769 * testsuite/ifuncvar1.c: New test file.
5770 * testsuite/ifuncvar2.c: New test file.
5771 * testsuite/ifuncvar3.c: New test file.
5772 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5773 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5774 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5775 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5776 * testsuite/Makefile.in: Rebuild.
5778 2011-07-07 Cary Coutant <ccoutant@google.com>
5780 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5781 (two_file_test_1_ndebug.o): Likewise.
5782 (two_file_test_1b_ndebug.o): Likewise.
5783 (two_file_test_2_ndebug.o): Likewise.
5784 (two_file_test_main_ndebug.o): Likewise.
5785 (incremental_test_2): Link with no-debug versions.
5787 2011-07-06 Cary Coutant <ccoutant@google.com>
5789 * gold/incremental.cc
5790 (Output_section_incremental_inputs::write_info_blocks): Check for
5791 hidden and internal symbols.
5793 2011-07-06 Cary Coutant <ccoutant@google.com>
5795 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5796 Check disposition for startup file.
5797 (Incremental_inputs::report_command_line): Ignore
5798 --incremental-startup-unchanged option.
5799 * options.cc (General_options::parse_incremental_startup_unchanged):
5801 (General_options::General_options): Initialize new data member.
5802 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5803 (General_options): Add --incremental-startup-unchanged option.
5804 (General_options::incremental_startup_disposition): New function.
5805 (General_options::incremental_startup_disposition_): New data member.
5807 2011-07-06 Cary Coutant <ccoutant@google.com>
5809 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5810 input file index to Script_info ctor.
5811 (Sized_incremental_binary::do_file_has_changed): Find the
5812 command-line argument for files named in scripts.
5813 * incremental.h (Script_info::Script_info): New ctor
5814 with input file index.
5815 (Script_info::input_file_index): New function.
5816 (Script_info::input_file_index_): New data member.
5817 (Incremental_binary::get_library): Add const.
5818 (Incremental_binary::get_script_info): Add const.
5819 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5820 * testsuite/Makefile.am (incremental_test_5): New test case.
5821 (incremental_test_6): New test case.
5822 * testsuite/Makefile.in: Regenerate.
5824 2011-07-06 Cary Coutant <ccoutant@google.com>
5826 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5827 debug output when command lines differ.
5829 2011-07-06 Cary Coutant <ccoutant@google.com>
5831 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5832 --incremental-patch option.
5833 * layout.cc (Free_list::allocate): Extend allocation beyond original
5835 (Layout::make_output_section): Mark sections that should get
5837 * options.cc (parse_percent): New function.
5838 * options.h (parse_percent): New function.
5839 (DEFINE_percent): New macro.
5840 (General_options): Add --incremental-patch option.
5841 * output.cc (Output_section::Output_section): Initialize new data
5843 (Output_section::add_input_section): Print section name when out
5845 (Output_section::add_output_section_data): Likewise.
5846 (Output_section::set_final_data_size): Add patch space when
5847 doing --incremental-full.
5848 (Output_section::do_reset_address_and_file_offset): Remove patch
5850 (Output_segment::set_section_list_addresses): Print debug output
5851 only if --incremental-update.
5852 * output.h (Output_section::set_is_patch_space_allowed): New function.
5853 (Output_section::is_patch_space_allowed_): New data member.
5854 (Output_section::patch_space_): New data member.
5855 * parameters.cc (Parameters::incremental_full): New function.
5856 * parameters.h (Parameters::incremental_full): New function
5857 * testsuite/Makefile.am (incremental_test_2): Add test for
5858 --incremental-patch option.
5859 * testsuite/Makefile.in: Regenerate.
5860 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5861 (t18): Remove function body.
5863 2011-07-05 Doug Kwan <dougkwan@google.com>
5866 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5867 Arm_Address type for relocation result.
5868 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5870 (Arm_relocate_functions::abs32): Use unaligned access.
5871 (Arm_relocate_functions::rel32): Ditto.
5872 (Arm_relocate_functions::prel31): Ditto.
5873 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5874 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5875 static data relocations.
5876 * testsuite/Makefile.in: Regnerate.
5877 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5879 2011-07-05 Ian Lance Taylor <iant@google.com>
5882 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5883 symbols if necessary.
5884 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5886 2011-07-05 Ian Lance Taylor <iant@google.com>
5889 * resolve.cc (Symbol::override_base_with_special): Simply override
5890 version with special symbol version, ignoring previous version.
5892 2011-07-05 Ian Lance Taylor <iant@google.com>
5894 * object.cc (Sized_relobj_file::include_section_group): Add
5895 information to comment about signature location.
5897 2011-07-02 Ian Lance Taylor <iant@google.com>
5900 * options.h (class General_options): Add -f and -F.
5901 * options.cc (General_options::finalize): Fatal error if -f/-F
5902 are used without -shared.
5903 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5905 2011-07-02 Ian Lance Taylor <iant@google.com>
5907 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5909 2011-07-01 Ian Lance Taylor <iant@google.com>
5913 * resolve.cc (Symbol::override_base_with_special): Don't override
5914 the version if the overriding symbol has a different name.
5915 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5916 all callers. If we give an error about an undefined version,
5917 define the base version if necessary.
5918 * dynobj.h (class Versions): Update declaration.
5919 * testsuite/weak_alias_test_5.cc: New file.
5920 * testsuite/weak_alias_test.script: New file.
5921 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5922 and versioned_alias have the right value, and call t2.
5923 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5924 weak_alias_test_5.so.
5925 (weak_alias_test_LDADD): Likewise.
5926 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5927 * testsuite/Makefile.in: Rebuild.
5929 2011-07-01 Ian Lance Taylor <iant@google.com>
5932 * options.h (class General_options): Support -z notext.
5933 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5935 (two_file_shared_nonpic.so): Likewise.
5936 (two_file_shared_mixed.so): Likewise.
5937 (two_file_shared_mixed_1.so): Likewise.
5938 (weak_undef_lib_nonpic.so): Likewise.
5939 (alt/weak_undef_lib_nonpic.so): Likewise.
5940 (tls_test_shared_nonpic.so): Likewise.
5941 * testsuite/Makefile.in: Rebuild.
5943 2011-07-01 Ian Lance Taylor <iant@google.com>
5946 * configure.ac: Test whether static linking works, setting
5947 the automake conditional HAVE_STATIC.
5948 * testsuite/Makefile.am: Disable tests using -static if
5949 HAVE_STATIC is not true.
5950 * configure, testsuite/Makefile.in: Rebuild.
5952 2011-07-01 Ian Lance Taylor <iant@google.com>
5955 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5956 Assert if we see DW_EH_PE_indirect.
5957 * target.h (Target::ehframe_datarel_base): New function.
5958 (Target::do_ehframe_datarel_base): New target function.
5959 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5960 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5963 2011-07-01 Ian Lance Taylor <iant@google.com>
5966 * options.h (class General_options): Add
5967 --ld-generated-unwind-info.
5968 * ehframe.cc (Fde::write): Add address parameter. Change all
5969 callers. If associated with PLT, fill in address and size.
5970 (Cie::set_output_offset): Only add merge mapping if there is an
5972 (Cie::write): Add address parameter. Change all callers.
5973 (Eh_frame::add_ehframe_for_plt): New function.
5974 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5975 input_offset_ fields into union u_, with new plt field.
5976 (Fde::Fde): Adjust for new union field.
5977 (Fde::Fde) [Output_data version]: New constructor.
5978 (Fde::add_mapping): Only add merge mapping if there is an object.
5979 (class Cie): Update declarations.
5980 (class Eh_frame): Declare add_ehframe_for_plt.
5981 * layout.cc (Layout::layout_eh_frame): Break out code into
5982 make_eh_frame_section, and call it.
5983 (Layout::make_eh_frame_section): New function.
5984 (Layout::add_eh_frame_for_plt): New function.
5985 * layout.h (class Layout): Update declarations.
5986 * merge.cc (Merge_map::add_mapping): Add assertion.
5987 * i386.cc: Include "dwarf.h".
5988 (class Output_data_plt_i386): Make first_plt_entry,
5989 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5990 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5991 and plt_eh_frame_fde.
5992 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5993 boundary. Call add_eh_frame_for_plt if appropriate.
5994 * x86_64.cc: Include "dwarf.h".
5995 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5996 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5997 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5998 and plt_eh_frame_fde.
5999 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6002 2011-06-29 Ian Lance Taylor <iant@google.com>
6005 * object.cc (Sized_relobj_file::layout_section): Change shdr
6006 parameter to be const.
6007 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6009 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6010 appropriate. Call layout_eh_frame_section.
6011 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6013 * object.h (class Sized_relobj_file): Update declarations.
6015 2011-06-29 Ian Lance Taylor <iant@google.com>
6018 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6020 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6022 2011-06-29 Ian Lance Taylor <iant@google.com>
6025 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6027 * layout.cc (Layout::layout_eh_frame): Likewise.
6029 2011-06-29 Ian Lance Taylor <iant@google.com>
6032 * layout.cc (Layout::symtab_section_shndx): New function.
6033 * layout.h (class Layout): Declare symtab_section_shndx.
6034 * output.cc (Output_section::write_header): Call it.
6036 2011-06-29 Ian Lance Taylor <iant@google.com>
6039 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6040 symbols which are not used in a relocation.
6042 2011-06-28 Ian Lance Taylor <iant@google.com>
6045 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6046 script create indistinguishable segments.
6047 (Layout::set_segment_offsets): Use stable_sort when sorting
6048 segments. Pass this to Compare_segments constructor.
6049 * layout.h (class Layout): Make segment_precedes non-static.
6050 (class Compare_segments): Change from struct to class. Add
6051 layout_ field. Add constructor.
6052 * script-sections.cc
6053 (Script_sections::attach_sections_using_phdrs_clause): Rename
6054 local orphan to is_orphan. Don't report failure to put empty
6055 section in segment. On attachment failure, report name of
6056 section, and attach to first PT_LOAD segment.
6058 2011-06-28 Ian Lance Taylor <iant@google.com>
6061 * target-select.cc (Target_selector::Target_selector): Add
6062 emulation parameter. Change all callers.
6063 (select_target_by_bfd_name): Rename from select_target_by_name.
6065 (select_target_by_emulation): New function.
6066 (supported_emulation_names): New function.
6067 * target-select.h (class Target_selector): Add emulation_ field.
6068 Update declarations.
6069 (Target_selector::recognize_by_bfd_name): Rename from
6070 recognize_by_name. Change all callers.
6071 (Target_selector::supported_bfd_names): Rename from
6072 supported_names. Change all callers.
6073 (Target_selector::recognize_by_emulation): New function.
6074 (Target_selector::supported_emulations): New function.
6075 (Target_selector::emulation): New function.
6076 (Target_selector::do_recognize_by_bfd_name): Rename from
6077 do_recognize_by_name. Change all callers.
6078 (Target_selector::do_supported_bfd_names): Rename from
6079 do_supported_names. Change all callers.
6080 (Target_selector::do_recognize_by_emulation): New function.
6081 (Target_selector::do_supported_emulations): New function.
6082 (select_target_by_bfd_name): Change name in declaration.
6083 (select_target_by_emulation): Declare.
6084 (supported_emulation_names): Declare.
6085 * parameters.cc (parameters_force_valid_target): Try to find
6086 target based on emulation from -m option.
6087 * options.h (class General_options): Change doc string for -m.
6088 * options.cc (help): Print emulations.
6089 (General_options::parse_V): Likewise.
6090 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6091 Add emulation parameter. Change all callers.
6093 2011-06-28 Ian Lance Taylor <iant@google.com>
6095 * target.h (class Target): Add osabi_ field.
6096 (Target::osabi): New function.
6097 (Target::set_osabi): New function.
6098 (Target::Target): Initialize osabi_.
6099 (Target::do_adjust_elf_header): Make pure virtual.
6100 (Sized_target::do_adjust_elf_header): Declare.
6101 * target.cc (Sized_target::do_adjust_elf_header): New function.
6102 (class Sized_target): Instantiate all versions.
6103 * freebsd.h (class Target_freebsd): Remove.
6104 (Target_selector_freebsd::do_recognize): Call set_osabi on
6106 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6107 (Target_selector_freebsd::set_osabi): Remove.
6108 * i386.cc (class Target_i386): Inherit from Sized_target rather
6109 than Target_freebsd.
6110 * x86_64.cc (class Target_x86_64): Likewise.
6112 2011-06-28 Ian Lance Taylor <iant@google.com>
6114 * target.h (Target::can_check_for_function_pointers): Rewrite.
6116 (Target::can_icf_inline_merge_sections): Likewise.
6117 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6118 (Target::Target_info): Add can_icf_inline_merge_sections field.
6119 (Target::do_can_check_for_function_pointers): New virtual
6121 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6122 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6123 from can_check_for_function_pointers, move in file.
6124 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6125 section_may_have_icf_unsafe_poineters, move in file.
6126 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6127 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6128 Rename from can_check_for_function_pointers, move in file.
6129 (Target_i386::can_icf_inline_merge_sections): Remove.
6130 (Target_i386::i386_info): Initialize
6131 can_icf_inline_merge_sections.
6132 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6133 Initialize can_icf_inline_merge_sections.
6134 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6135 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6136 Rename from can_check_for_function_pointers, move in file.
6137 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6138 (Target_x86_64::x86_64_info): Initialize
6139 can_icf_inline_merge_sections.
6140 * testsuite/testfile.cc (Target_test::test_target_info):
6142 * icf.cc (get_section_contents): Correct formatting.
6144 2011-06-27 Ian Lance Taylor <iant@google.com>
6146 * symtab.cc (Symbol::versioned_name): New function.
6147 (Symbol_table::add_to_final_symtab): Use versioned_name when
6149 (Symbol_table::sized_write_symbol): Likewise.
6150 * symtab.h (class Symbol): Declare versioned_name.
6151 * stringpool.h (class Stringpool_template): Add variant of add
6152 which takes a std::basic_string.
6153 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6154 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6155 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6156 (ver_test_12.o): New target.
6157 * testsuite/Makefile.in: Rebuild.
6159 2011-06-27 Doug Kwan <dougkwan@google.com>
6161 * arm.cc (Arm_relocate_functions::thm_jump8,
6162 Arm_relocate_functions::thm_jump11): Use a wider signed
6163 type to compute offset.
6164 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6166 * testsuite/Makefile.in: Regenerate.
6167 * testsuite/arm_branch_in_range.sh: Check test results of
6168 arm_thm_jump11 and arm_thm_jump8.
6169 * testsuite/arm_thm_jump11.s: New test source file.
6170 * testsuite/arm_thm_jump11.t: New linker script.
6171 * testsuite/arm_thm_jump8.s: New test source file.
6172 * testsuite/arm_thm_jump8.t: New linker script.
6174 2011-06-24 Ian Lance Taylor <iant@google.com>
6176 * layout.cc: Include "object.h".
6177 (ctors_sections_in_init_array): New static variable.
6178 (Layout::is_ctors_in_init_array): New function.
6179 (Layout::layout): Add entry to ctors_sections_in_init_array if
6181 * layout.h (class Layout): Declare is_ctors_in_init_array.
6182 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6183 is_ctors_reverse_view is set.
6184 (Sized_relobj_file::write_sections): Add layout parameter. Change
6185 all callers. Set is_ctors_reverse_view field of View_size.
6186 (Sized_relobj_file::reverse_words): New function.
6187 * object.h (Sized_relobj_file::View_size): Add
6188 is_ctors_reverse_view field.
6189 (class Sized_relobj_file): Update declarations.
6190 * testsuite/initpri3.c: New test.
6191 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6193 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6194 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6195 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6196 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6197 * testsuite/Makefile.in: Rebuild.
6199 2011-06-24 Cary Coutant <ccoutant@google.com>
6201 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6202 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6203 (debug_msg_cdebug.err): New targets.
6204 * testsuite/Makefile.in: Regenerate.
6205 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6206 Fix checks for link with shared library.
6208 2011-06-24 Doug Kwan <dougkwan@google.com>
6210 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6211 skip empty text sections.
6212 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6214 2011-06-22 Ian Lance Taylor <iant@google.com>
6217 * options.h (class General_options): Add --ctors-in-init-array.
6218 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6219 friends as SHT_PROGBITS for merging sections.
6220 (Layout::layout): Remove special handling of .init_array and
6221 friends. Don't sort if doing relocatable link. Sort for .ctors
6222 and .dtors if ctors_in_init_array.
6223 (Layout::make_output_section): Force correct section types for
6224 .init_array and friends. Don't sort if doing relocatable link,
6225 Don't sort .ctors and .dtors if ctors_in_init_array.
6226 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6227 (Layout::output_section_name): Add relobj parameter. Change all
6228 callers. Handle .ctors. and .dtors. in code rather than table.
6229 Handle .ctors and .dtors if ctors_in_init_array.
6230 (Layout::match_file_name): New function, moved from output.cc.
6231 * layout.h (class Layout): Update declarations.
6232 * output.cc: Include "layout.h".
6233 (Input_section_sort_entry::get_priority): New function.
6234 (Input_section_sort_entry::match_file_name): Just call
6235 Layout::match_file_name.
6236 (Output_section::Input_section_sort_init_fini_compare::operator()):
6237 Handle .ctors and .dtors. Sort by explicit priority rather than
6239 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6240 * testsuite/initpri2.c: New test.
6241 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6242 (check_PROGRAMS): Add initpri2.
6243 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6244 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6245 * configure, testsuite/Makefile.in: Rebuild.
6247 2011-06-19 Ian Lance Taylor <iant@google.com>
6250 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6251 .interp section to a PT_INTERP segment even if we have seen a
6252 --dynamic-linker option. Don't do it if we have seen a PHDRS
6253 clause in a linker script.
6254 (Layout::finalize): Don't create a .interp section if we've
6255 already create a PT_INTERP segment.
6256 (Layout::create_interp): Always call choose_output_section (revert
6257 patch of 2011-06-17). Don't create PT_INTERP segment.
6258 * script-sections.cc
6259 (Script_sections::create_note_and_tls_segments): Add a .interp
6260 section to a PT_INTERP segment even if we have seen a
6261 --dynamic-linker option.
6263 2011-06-18 Ian Lance Taylor <iant@google.com>
6265 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6266 merely because a non-PT_LOAD segment has a dynamic reloc.
6268 2011-06-18 Ian Lance Taylor <iant@google.com>
6270 * layout.cc (Layout::finish_dynamic_section): Don't create
6271 DT_FLAGS entry if not needed.
6273 2011-06-18 Ian Lance Taylor <iant@google.com>
6276 * layout.cc (Layout::layout_eh_frame): Correct handling of
6277 writable .eh_frame section.
6279 2011-06-17 Ian Lance Taylor <iant@google.com>
6282 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6283 symbol is redefined with the exact same object and value.
6285 2011-06-17 Ian Lance Taylor <iant@google.com>
6288 * layout.h (class Layout): Add interp_segment_ field.
6289 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6290 (Layout::attach_allocated_section_to_segment): If making shared
6291 library, put .interp section in PT_INTERP segment.
6292 (Layout::finalize): Also call create_interp if -dynamic-linker
6294 (Layout::create_interp): Assert that there is no PT_INTERP
6295 segment. If not using a SECTIONS clause, use make_output_section.
6296 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6297 * script-sections.cc
6298 (Script_sections::create_note_and_tls_segments): If making shared
6299 library, put .interp section in PT_INTERP segment.
6301 2011-06-17 Ian Lance Taylor <iant@google.com>
6303 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6304 when making a shared library.
6306 2011-06-17 Ian Lance Taylor <iant@google.com>
6308 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6309 parameter. Change all callers. Don't issue warning about PC32
6310 against locally defined symbol.
6312 2011-06-16 Ian Lance Taylor <iant@google.com>
6314 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6315 occurs in same object.
6317 2011-06-14 Alan Modra <amodra@gmail.com>
6319 * po/POTFILES.in: Regenerate.
6321 2011-06-09 Ian Lance Taylor <iant@google.com>
6323 * script-sections.cc
6324 (Orphan_output_section::set_section_addresses): For a relocatable
6325 link set address to 0.
6327 2011-06-09 Cary Coutant <ccoutant@google.com>
6330 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6331 used with --compress-debug-sections.
6332 * gold/object.cc (Sized_relobj_file::do_layout): Report
6333 uncompressed size of compressed input sections.
6335 2011-06-08 Cary Coutant <ccoutant@google.com>
6338 * testsuite/two_file_test_2_v1.cc: Change initialization of
6339 v2 to keep it in .data.
6341 2011-06-07 Cary Coutant <ccoutant@google.com>
6343 * common.cc (Symbol_table::do_allocate_commons_list): Call
6345 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6346 (Errors::fallback): New function.
6347 (gold_fallback): New function.
6348 * errors.h (Errors::fallback): New function.
6349 * gold.cc (gold_exit): Change status parameter to enum; adjust
6351 (queue_initial_tasks): Call gold_fallback.
6352 * gold.h: Include cstdlib.
6353 (Exit_status): New enum type.
6354 (gold_exit): Change status parameter to enum.
6355 (gold_fallback): New function.
6356 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6357 (Layout::create_symtab_sections): Likewise.
6358 (Layout::create_shdrs): Likewise.
6359 * main.cc (main): Adjust call to gold_exit.
6360 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6361 (Output_data_got::add_got_entry_pair): Likewise.
6362 (Output_section::add_input_section): Likewise.
6363 (Output_section::add_output_section_data): Likewise.
6364 (Output_segment::set_section_list_addresses): Likewise.
6365 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6367 2011-06-07 Cary Coutant <ccoutant@google.com>
6369 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6370 for incremental links.
6371 * output.cc (Output_segment::set_section_list_addresses): Remove
6372 FIXME and test for TLS or BSS.
6374 2011-06-07 Cary Coutant <ccoutant@google.com>
6376 * testsuite/Makefile.am: Add incremental_copy_test,
6377 incremental_common_test_1.
6378 * testsuite/Makefile.in: Regenerate.
6379 * testsuite/common_test_1_v1.c: New source file.
6380 * testsuite/common_test_1_v2.c: New source file.
6381 * testsuite/copy_test_v1.cc: New source file.
6383 2011-06-07 Cary Coutant <ccoutant@google.com>
6385 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6386 update, allocate common from bss section's free list.
6387 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6388 linker-defined symbols.
6389 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6390 Skip GOT and PLT entries that are no longer referenced.
6391 (Output_section_incremental_inputs::write_info_blocks): Mark
6392 linker-defined symbols.
6393 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6394 * output.cc (Output_section::allocate): New function.
6395 * output.h (Output_section::allocate): New function.
6396 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6397 linker-defined symbols.
6398 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6399 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6400 (Symbol::init_base_output_data): Likewise.
6401 (Symbol::init_base_output_segment): Likewise.
6402 (Symbol::init_base_constant): Likewise.
6403 (Sized_symbol::init_output_data): Likewise.
6404 (Sized_symbol::init_output_segment): Likewise.
6405 (Sized_symbol::init_constant): Likewise.
6406 (Symbol_table::do_define_in_output_data): Likewise.
6407 (Symbol_table::do_define_in_output_segment): Likewise.
6408 (Symbol_table::do_define_as_constant): Likewise.
6409 * symtab.h (Symbol::is_predefined): New function.
6410 (Symbol::init_base_output_data): Add is_predefined parameter.
6411 (Symbol::init_base_output_segment): Likewise.
6412 (Symbol::init_base_constant): Likewise.
6413 (Symbol::is_predefined_): New data member.
6414 (Sized_symbol::init_output_data): Add is_predefined parameter.
6415 (Sized_symbol::init_output_segment): Likewise.
6416 (Sized_symbol::init_constant): Likewise.
6417 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6419 2011-06-07 Cary Coutant <ccoutant@google.com>
6421 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6422 instead of emit_copy_reloc.
6423 (Copy_relocs::emit_copy_reloc): Refactor.
6424 (Copy_relocs::make_copy_reloc): New function.
6425 (Copy_relocs::add_copy_reloc): Remove.
6426 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6428 (Copy_relocs::make_copy_reloc): New function.
6429 (Copy_relocs::add_copy_reloc): Remove.
6430 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6431 unchanged input files.
6432 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6433 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6434 Reserve BSS space for COPY relocations.
6435 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6436 (Output_section_incremental_inputs::write_info_blocks): Record
6437 whether a symbol is copied from a shared object.
6438 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6439 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6440 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6441 (Incremental_input_entry_reader::get_output_symbol_index): Add
6443 (Incremental_binary::emit_copy_relocs): New function.
6444 (Incremental_binary::do_emit_copy_relocs): New function.
6445 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6447 (Sized_incremental_binary::add_copy_reloc): New function.
6448 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6449 (Sized_incremental_binary::Copy_reloc): New struct.
6450 (Sized_incremental_binary::Copy_relocs): New typedef.
6451 (Sized_incremental_binary::copy_relocs_): New data member.
6452 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6453 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6454 * target.h (Sized_target::emit_copy_reloc): New function.
6455 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6457 2011-06-02 Cary Coutant <ccoutant@google.com>
6460 * gold/archive.cc (Archive::Archive): Initialize new data member.
6461 (Archive::include_all_members): Return if archive has already been
6463 * gold/archive.h (Archive::include_all_members_): New data member.
6465 2011-06-02 Nick Clifton <nickc@redhat.com>
6467 * dynobj.h: Fix spelling mistake in comment.
6468 * output.cc: Likewise.
6470 2011-05-31 Doug Kwan <dougkwan@google.com>
6474 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6475 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6476 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6477 redundant arm_exidx_test.so.
6478 * testsuite/Makefile.in: Regenerate.
6479 (check_SCRIPTS): Add pr12826.sh
6480 (check_DATA): Add pr12826.stdout
6481 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6482 * testsuite/pr12826.sh: New file.
6483 * testsuite/pr12826_1.s: Ditto.
6484 * testsuite/pr12826_1.s: Ditto.
6486 2011-05-30 Ian Lance Taylor <iant@google.com>
6488 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6491 2011-05-29 Ian Lance Taylor <iant@google.com>
6494 * testsuite/Makefile.am: Use different file name for two_file_test
6495 temporary file for each incremental test.
6496 * testsuite/Makefile.in: Rebuild.
6498 2011-05-29 Ian Lance Taylor <iant@google.com>
6500 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6501 binary input file is empty.
6503 2011-05-27 Ian Lance Taylor <iant@google.com>
6505 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6506 (ver_test_9.so): Likewise.
6507 * testsuite/Makefile.in: Rebuild.
6509 2011-05-26 Cary Coutant <ccoutant@google.com>
6511 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6512 * incremental.cc (Incremental_inputs::report_input_section): Fix
6513 comment, indentation.
6514 (Incremental_inputs::report_comdat_group): New function.
6515 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6516 of data for incremental input file entry.
6517 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6518 group count, COMDAT group signatures.
6519 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6520 an unchanged input file.
6521 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6522 Initialize new data member.
6523 (Incremental_object_entry::add_comdat_group): New function.
6524 (Incremental_object_entry::get_comdat_group_count): New function.
6525 (Incremental_object_entry::get_comdat_signature_key): New function.
6526 (Incremental_object_entry::groups_): New data member.
6527 (Incremental_inputs::report_comdat_group): New function.
6528 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6529 data for incremental input file entry.
6530 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6531 (Incremental_input_entry_reader::get_input_section): Adjust size of
6532 data for incremental input file entry.
6533 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6534 (Incremental_input_entry_reader::get_comdat_group_signature): New
6536 * object.cc (Sized_relobj::include_section_group): Report kept
6537 COMDAT groups for incremental links.
6539 2011-05-24 David Meyer <pdox@google.com>
6541 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6542 with name parameter. Add found_name parameter.
6543 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6544 * dirsearch.h (class Dirsearch): Update declaration.
6546 2011-05-24 Ian Lance Taylor <iant@google.com>
6548 * archive.cc (Library_base::should_include_member): Pull in object
6549 from archive if it defines the entry symbol.
6550 * parameters.cc (Parameters::entry): New function.
6551 * parameters.h (class Parameters): Declare entry.
6552 * output.h (class Output_file_header): Remove entry_ field.
6553 * output.cc (Output_file_header::Output_file_header): Remove entry
6554 parameter. Change all callers.
6555 (Output_file_header::entry): Use parameters->entry.
6556 * gold.cc (queue_middle_tasks): Likewise.
6557 * plugin.cc (Plugin_hook::run): Likewise.
6559 2011-05-24 Cary Coutant <ccoutant@google.com>
6561 * gold.cc (queue_initial_tasks): Pass incremental base filename
6562 to Output_file::open_base_file; don't print error message.
6563 * incremental-dump.cc (main): Adjust call to
6564 Output_file::open_for_modification.
6565 * incremental-dump.cc (main): Likewise.
6566 * incremental.cc (Incremental_inputs::report_command_line):
6567 Ignore --incremental-base option when comparing command lines.
6568 Ignore parameter when given as separate argument.
6569 * options.h (class General_options): Add --incremental-base.
6570 * output.cc (Output_file::Output_file):
6571 (Output_file::open_base_file): Add base_name and writable parameters;
6572 read base file into new file; print error message here.
6573 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6575 * output.h (Output_file::open_for_modification): Rename to...
6576 (Output_file::open_base_file): ...this; add base_name and
6577 writable parameters; adjust all callers.
6578 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6580 * testsuite/Makefile.am (incremental_test_4): Test
6582 * testsuite/Makefile.in: Regenerate.
6584 2011-05-24 Cary Coutant <ccoutant@google.com>
6586 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6588 * testsuite/Makefile.in: Regenerate.
6589 * testsuite/two_file_test_1_v1.cc: New test source file.
6590 * testsuite/two_file_test_1b_v1.cc: New test source file.
6591 * testsuite/two_file_test_2_v1.cc: New test source file.
6593 2011-05-24 Cary Coutant <ccoutant@google.com>
6595 * dynobj.h (Dynobj::do_dynobj): New function.
6596 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6597 flag and soname for shared objects.
6598 * incremental.cc (Incremental_inputs::report_object): Make
6599 either Incremental_object_entry or Incremental_dynobj_entry; add
6600 soname to string table.
6601 (Incremental_inputs::report_input_section): Add assertion.
6602 (Output_section_incremental_inputs::set_final_data_size): Adjust
6603 type of input file entry for shared libraries; adjust size of
6604 shared library info entry.
6605 (Output_section_incremental_inputs::write_input_files): Write
6606 as_needed flag for shared libraries.
6607 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6608 of input file entry for shared libraries; write soname.
6609 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6610 soname from incremental info.
6611 * incremental.h (enum Incremental_input_flags): Add
6612 INCREMENTAL_INPUT_AS_NEEDED.
6613 (Incremental_input_entry::Incremental_input_entry): Initialize new
6615 (Incremental_input_entry::set_as_needed): New function.
6616 (Incremental_input_entry::as_needed): New function.
6617 (Incremental_input_entry::do_dynobj_entry): New function.
6618 (Incremental_input_entry::as_needed_): New data member.
6619 (Incremental_object_entry::Incremental_object_entry): Don't check
6621 (Incremental_object_entry::do_type): Likewise.
6622 (class Incremental_dynobj_entry): New class.
6623 (Incremental_input_entry_reader::as_needed): New function.
6624 (Incremental_input_entry_reader::get_soname): New function.
6625 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6626 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6627 size of shared library info entry.
6628 * layout.cc (Layout::finish_dynamic_section): Don't test for
6629 incremental link when adding DT_NEEDED entries.
6630 * object.h (Object::Object): Initialize new data member.
6631 (Object::dynobj): New function.
6632 (Object::set_as_needed): New function.
6633 (Object::as_needed): New function.
6634 (Object::do_dynobj): New function.
6635 (Object::as_needed_): New data member.
6637 2011-05-24 Cary Coutant <ccoutant@google.com>
6639 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6640 info; adjust display of GOT entries.
6641 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6642 vector of input objects; remove file_status_.
6643 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6644 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6645 got_plt reader; call target hooks to reserve GOT entries.
6646 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6647 of input file info header and GOT info entry.
6648 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6650 (Got_plt_view_info::got_descriptor): Remove.
6651 (Got_plt_view_info::sym_index): New data member.
6652 (Got_plt_view_info::input_index): New data member.
6653 (Local_got_offset_visitor::visit): Write input file index.
6654 (Global_got_offset_visitor::visit): Write 0 for input file index.
6655 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6656 with sym_index and input_index.
6657 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6658 incremental info GOT entry; replace got_descriptor with input_index.
6659 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6660 map from input file index to object.
6661 (Sized_relobj_incr::do_layout): Replace direct data member reference
6662 with accessor function.
6663 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6664 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6665 Adjust size of input file info header.
6666 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6667 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6668 (Incremental_input_entry_reader::get_input_section): Adjust size of
6669 input file info header.
6670 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6671 of incremental info GOT entry.
6672 (Incremental_got_plt_reader::get_got_desc): Remove.
6673 (Incremental_got_plt_reader::get_got_symndx): New function.
6674 (Incremental_got_plt_reader::get_got_input_index): New function.
6675 (Sized_incremental_binary::Sized_incremental_binary): Remove
6676 file_status_; add input_objects_.
6677 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6678 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6679 (Sized_incremental_binary::file_is_unchanged): Remove.
6680 (Sized_incremental_binary::set_input_object): New function.
6681 (Sized_incremental_binary::input_object): New function.
6682 (Sized_incremental_binary::file_status_): Remove.
6683 (Sized_incremental_binary::input_objects_): New data member.
6684 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6686 (Sized_relobj_incr::invalid_address): Move to base class.
6687 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6689 (Sized_relobj_incr::do_output_section_offset): Likewise.
6690 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6691 (Sized_relobj_incr::section_offsets_): Likewise.
6692 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6694 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6695 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6696 with accessor function.
6697 (Sized_relobj_file::do_layout): Likewise.
6698 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6699 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6700 (Sized_relobj_file::compute_final_local_value): Replace refs to
6701 section_offsets_ with accessor function.
6702 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6703 * object.h (Relobj::Relobj): Initialize new data members.
6704 (Relobj::add_dyn_reloc): New function.
6705 (Relobj::first_dyn_reloc): New function.
6706 (Relobj::dyn_reloc_count): New function.
6707 (Relobj::first_dyn_reloc_): New data member.
6708 (Relobj::dyn_reloc_count_): New data member.
6709 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6711 (Sized_relobj::Address): New typedef.
6712 (Sized_relobj::invalid_address): Move here from child class.
6713 (Sized_relobj::Sized_relobj): Initialize new data members.
6714 (Sized_relobj::sized_relobj): New function.
6715 (Sized_relobj::is_output_section_offset_invalid): Move here from
6717 (Sized_relobj::get_output_section_offset): Likewise.
6718 (Sized_relobj::local_has_got_offset): Likewise.
6719 (Sized_relobj::local_got_offset): Likewise.
6720 (Sized_relobj::set_local_got_offset): Likewise.
6721 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6722 (Sized_relobj::clear_got_offsets): New function.
6723 (Sized_relobj::section_offsets): Move here from child class.
6724 (Sized_relobj::do_output_section_offset): Likewise.
6725 (Sized_relobj::do_set_section_offset): Likewise.
6726 (Sized_relobj::Local_got_offsets): Likewise.
6727 (Sized_relobj::local_got_offsets_): Likewise.
6728 (Sized_relobj::section_offsets_): Likewise.
6729 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6731 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6733 (Sized_relobj_file::sized_relobj): New function
6734 (Sized_relobj_file::local_has_got_offset): Move to base class.
6735 (Sized_relobj_file::local_got_offset): Likewise.
6736 (Sized_relobj_file::set_local_got_offset): Likewise.
6737 (Sized_relobj_file::get_output_section_offset): Likewise.
6738 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6739 (Sized_relobj_file::do_output_section_offset): Likewise.
6740 (Sized_relobj_file::do_set_section_offset): Likewise.
6741 (Sized_relobj_file::Local_got_offsets): Likewise.
6742 (Sized_relobj_file::local_got_offsets_): Likewise.
6743 (Sized_relobj_file::section_offsets_): Likewise.
6744 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6746 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6747 (Output_reloc::get_symbol_index): Likewise.
6748 (Output_reloc::local_section_offset): Likewise.
6749 (Output_reloc::get_address): Likewise.
6750 (Output_reloc::symbol_value): Likewise.
6751 (Output_data_got::reserve_slot): Move to class definition.
6752 (Output_data_got::reserve_local): New function.
6753 (Output_data_got::reserve_slot_for_global): Remove.
6754 (Output_data_got::reserve_global): New function.
6755 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6756 (all constructors, two instantiations).
6757 (Output_reloc::get_relobj): New function (two instantiations).
6758 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6759 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6760 (Output_data_reloc::add_global): Adjust type of relobj.
6761 (Output_data_reloc::add_global_relative): Likewise.
6762 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6763 (Output_data_reloc::add_local): Likewise.
6764 (Output_data_reloc::add_local_relative): Likewise.
6765 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6766 (Output_data_reloc::add_local_section): Likewise.
6767 (Output_data_reloc::add_output_section): Likewise.
6768 (Output_data_reloc::add_absolute): Likewise.
6769 (Output_data_reloc::add_target_specific): Likewise.
6770 (Output_data_got::reserve_slot): Move definition here.
6771 (Output_data_got::reserve_local): New function.
6772 (Output_data_got::reserve_global): New function.
6773 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6774 section_offsets_ with accessor function.
6775 (Sized_relobj_file::write_sections): Likewise.
6776 (Sized_relobj_file::do_relocate_sections): Likewise.
6777 * target.h (Sized_target::reserve_local_got_entry): New function.
6778 (Sized_target::reserve_global_got_entry): New function.
6779 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6780 (Target_x86_64::reserve_global_got_entry): New function.
6781 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6783 2011-05-23 Cary Coutant <ccoutant@google.com>
6785 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6786 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6787 bit when checking got_type.
6788 * incremental.cc (Sized_incremental_binary::setup_readers):
6789 Store symbol table and string table locations; initialize bit vector
6790 of file status flags.
6791 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6793 (Sized_incremental_binary::do_process_got_plt): New function.
6794 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6795 (Output_section_incremental_inputs::set_final_data_size): Record
6796 file index for each input file.
6797 (Output_section_incremental_inputs::write_got_plt): Store file index
6798 instead of input entry offset for each GOT entry.
6800 (Incremental_input_entry::Incremental_input_entry): Initialize new
6802 (Incremental_input_entry::set_offset): Store file index.
6803 (Incremental_input_entry::get_file_index): New function.
6804 (Incremental_input_entry::file_index_): New data member.
6805 (Incremental_binary::process_got_plt): New function.
6806 (Incremental_binary::do_process_got_plt): New function.
6807 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6809 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6810 (Sized_incremental_binary::set_file_is_unchanged): New function.
6811 (Sized_incremental_binary::file_is_unchanged): New function.
6812 (Sized_incremental_binary::do_process_got_plt): New function.
6813 (Sized_incremental_binary::file_status_): New data member.
6814 (Sized_incremental_binary::main_symtab_loc_): New data member.
6815 (Sized_incremental_binary::main_strtab_loc_): New data member.
6816 * output.cc (Output_data_got::Got_entry::write): Add case
6818 (Output_data_got::add_global): Call add_got_entry.
6819 (Output_data_got::add_global_plt): Likewise.
6820 (Output_data_got::add_global_with_rel): Likewise.
6821 (Output_data_got::add_global_with_rela): Likewise.
6822 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6823 (Output_data_got::add_global_pair_with_rela): Likewise.
6824 (Output_data_got::add_local): Call add_got_entry.
6825 (Output_data_got::add_local_plt): Likewise.
6826 (Output_data_got::add_local_with_rel): Likewise.
6827 (Output_data_got::add_local_with_rela): Likewise.
6828 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6829 (Output_data_got::add_local_pair_with_rela): Likewise.
6830 (Output_data_got::reserve_slot): New function.
6831 (Output_data_got::reserve_slot_for_global): New function.
6832 (Output_data_got::add_got_entry): New function.
6833 (Output_data_got::add_got_entry_pair): New function.
6834 (Output_section::add_output_section_data): Edit FIXME.
6836 (Output_section_data_build::Output_section_data_build): New
6837 constructor with size parameter.
6838 (Output_data_space::Output_data_space): Likewise.
6839 (Output_data_got::Output_data_got): Initialize new data member; new
6840 constructor with size parameter.
6841 (Output_data_got::add_constant): Call add_got_entry.
6842 (Output_data_got::reserve_slot): New function.
6843 (Output_data_got::reserve_slot_for_global): New function.
6844 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6845 (Output_data_got::add_got_entry): New function.
6846 (Output_data_got::add_got_entry_pair): New function.
6847 (Output_data_got::free_list_): New data member.
6848 * target.h (Sized_target::init_got_plt_for_update): New function.
6849 (Sized_target::register_global_plt_entry): New function.
6850 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6851 Initialize new data member; call init; add constructor with PLT count.
6852 (Output_data_plt_x86_64::init): New function.
6853 (Output_data_plt_x86_64::add_relocation): New function.
6854 (Output_data_plt_x86_64::reserve_slot): New function.
6855 (Output_data_plt_x86_64::free_list_): New data member.
6856 (Target_x86_64::init_got_plt_for_update): New function.
6857 (Target_x86_64::register_global_plt_entry): New function.
6858 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6859 incremental updates.
6860 (Output_data_plt_x86_64::add_relocation): New function.
6861 * testsuite/object_unittest.cc (Object_test): Set default options.
6863 2011-05-16 Ian Lance Taylor <iant@google.com>
6865 * options.h (class General_options): Make -i a synonym for -r.
6867 2011-05-16 Ian Lance Taylor <iant@google.com>
6869 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6871 2011-05-10 Cary Coutant <ccoutant@google.com>
6873 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6876 2011-05-06 Ian Lance Taylor <iant@google.com>
6878 * layout.cc (Layout::layout): If the output section flags change,
6879 update the ordering.
6881 2011-04-25 Cary Coutant <ccoutant@google.com>
6883 * incremental-dump.cc (dump_incremental_inputs): Print local
6884 symbol info for each input file.
6886 (Output_section_incremental_inputs::set_final_data_size): Add local
6887 symbol info to input file entries in incremental info.
6888 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6889 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6890 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6891 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6893 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6894 (Sized_incr_relobj::do_relocate): Write the local symbols.
6895 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6896 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6897 Adjust size of input file header.
6898 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6899 (Incremental_inputs_reader::get_local_symbol_count): New function.
6900 (Incremental_inputs_reader::get_input_section): Adjust size of input
6902 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6903 (Sized_incr_relobj::This): New typedef.
6904 (Sized_incr_relobj::sym_size): New const data member.
6905 (Sized_incr_relobj::Local_symbol): New struct.
6906 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6907 (Sized_incr_relobj::do_local_symbol_offset): New function.
6908 (Sized_incr_relobj::local_symbol_count_): New data member.
6909 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6910 (Sized_incr_relobj::local_symbol_index_): New data member.
6911 (Sized_incr_relobj::local_symbol_offset_): New data member.
6912 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6913 (Sized_incr_relobj::local_symbols_): New data member.
6914 * object.h (Relobj::output_local_symbol_count): New function.
6915 (Relobj::local_symbol_offset): New function.
6916 (Relobj::do_output_local_symbol_count): New function.
6917 (Relobj::do_local_symbol_offset): New function.
6918 (Sized_relobj::do_output_local_symbol_count): New function.
6919 (Sized_relobj::do_local_symbol_offset): New function.
6921 2011-04-22 Vladimir Simonov <sv@sw.ru>
6923 * descriptors.cc (set_close_on_exec): New function.
6924 (Descriptors::open): Use set_close_on_exec.
6925 * output.cc (S_ISLNK): Define if not defined.
6927 2011-04-22 Cary Coutant <ccoutant@google.com>
6929 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6931 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6932 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6933 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6935 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6936 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6937 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6939 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6941 (Incremental_binary::apply_incremental_relocs): New function.
6942 (Incremental_binary::do_apply_incremental_relocs): New function.
6943 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6945 (Sized_incremental_binary::add_global_symbol): New function.
6946 (Sized_incremental_binary::global_symbol): New function.
6947 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6948 (Sized_incremental_binary::symbol_map_): New data member.
6949 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6950 * target.h (Sized_target::apply_relocation): New function.
6951 * target-reloc.h (apply_relocation): New function.
6952 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6954 2011-04-22 Doug Kwan <dougkwan@google.com>
6956 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6957 flag of a SHT_ARM_EXIDX section.
6958 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6959 * testsuite/Makefile.in: Regenerate.
6960 * testsuite/arm_exidx_test.s: New file.
6961 * testsuite/arm_exidx_test.sh: Same.
6963 2011-04-20 Cary Coutant <ccoutant@google.com>
6966 * archive.h (Incremental_archive_entry::Archive_member):
6967 Initialize arg_serial_ (second constructor).
6969 2011-04-17 Ian Lance Taylor <iant@google.com>
6971 * object.cc (Relocate_info::location): Simplify location string.
6972 * errors.cc (Errors::error_at_location): Don't print program
6974 (Errors::warning_at_location): Likewise.
6975 (Errors::undefined_symbol): Likewise.
6976 * testsuite/debug_msg.sh: Update accordingly.
6978 2011-04-14 Cary Coutant <ccoutant@google.com>
6980 * gold/layout.cc (Layout::symtab_section_offset): New function.
6981 * gold/layout.h (Layout::symtab_section_offset): New function.
6982 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6984 2011-04-12 Ian Lance Taylor <iant@google.com>
6986 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6987 with MREMAP_MAYMOVE.
6988 * output.h (class Output_file): Add map_is_allocated_ field.
6989 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6990 not available, provide stubs. If mremap is not available, #define
6992 (MREMAP_MAYMOVE): Define if not defined.
6993 (Output_file::Output_file): Initialize map_is_allocated_.
6994 (Output_file::resize): Check map_is_allocated_.
6995 (Output_file::map_anonymous): If mmap fails, use malloc.
6996 (Output_file::unmap): Don't do anything for an anonymous map.
6997 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6998 is not available, provide stubs.
6999 (File_read::View::~View): Use free rather than delete[].
7000 (File_read::make_view): Use malloc rather than new[]. If mmap
7002 (File_read::find_or_make_view): Use malloc rather than new[].
7003 * gold.h: Remove HAVE_REMAP code.
7004 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7005 exists. Rename mremap to gold_mremap. If mmap is not available
7007 * configure, config.in: Rebuild.
7009 2011-04-11 Ian Lance Taylor <iant@google.com>
7011 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7012 initialize local variable v.
7014 2011-04-11 Cary Coutant <ccoutant@google.com>
7016 * archive.cc (Archive::include_member): Adjust call to
7018 (Add_archive_symbols::run): Track argument serial numbers.
7019 (Lib_group::include_member): Likewise.
7020 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7021 * archive.h (Incremental_archive_entry::Archive_member):
7022 Initialize arg_serial_.
7023 (Archive_member::arg_serial_): New data member.
7024 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7025 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7027 (Sized_dynobj::do_for_all_local_got_entries): New function.
7028 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7030 * fileread.cc (get_mtime): New function.
7031 * fileread.h (get_mtime): New function.
7032 * gold.cc (queue_initial_tasks): Check for incremental update.
7033 (process_incremental_input): New function.
7034 (queue_middle_tasks): Don't force valid target for incremental
7036 * incremental-dump.cc (find_input_containing_global): Adjust
7037 size of symbol info entry.
7038 (dump_incremental_inputs): Dump argument serial number and
7039 in_system_directory flag; bias shndx by 1; print symbol names
7040 when dumping per-file symbol lists; use new symbol info readers.
7042 (Output_section_incremental_inputs:update_data_size): New function.
7043 (Sized_incremental_binary::setup_readers): Setup input readers
7044 for each input file; build maps for files added from libraries
7046 (Sized_incremental_binary::check_input_args): New function.
7047 (Sized_incremental_binary::do_check_inputs): Build map of argument
7048 serial numbers to input arguments.
7049 (Sized_incremental_binary::do_file_has_changed): Rename
7050 do_file_is_unchanged to this; compare file modification times.
7051 (Sized_incremental_binary::do_init_layout): New function.
7052 (Sized_incremental_binary::do_reserve_layout): New function.
7053 (Sized_incremental_binary::do_get_input_reader): Remove.
7054 (Sized_incremental_binary::get_symtab_view): New function.
7055 (Incremental_checker::can_incrementally_link_output_file): Remove.
7056 (Incremental_inputs::report_command_line): Exclude --debug options.
7057 (Incremental_inputs::report_archive_begin): Add parameter; track
7058 argument serial numbers; don't put input file entry for archive
7059 before archive members.
7060 (Incremental_inputs::report_archive_end): Put input file entry
7061 for archive after archive members.
7062 (Incremental_inputs::report_object): Add parameter; track argument
7063 serial numbers and in_system_directory flag.
7064 (Incremental_inputs::report_script): Add parameter; track argument
7066 (Output_section_incremental_inputs::set_final_data_size): Adjust
7067 size of symbol info entry; check for forwarding symbols.
7068 (Output_section_incremental_inputs::write_input_files): Write
7069 in_system_directory flag and argument serial number.
7070 (Output_section_incremental_inputs::write_info_blocks): Map section
7071 indices between incremental info and original input file; store
7072 input section index for each symbol.
7073 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7074 change operator() to visit().
7075 (class Global_got_offset_visitor): Likewise.
7076 (class Global_symbol_visitor_got_plt):
7077 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7079 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7080 (Sized_incr_relobj::do_read_symbols): New function.
7081 (Sized_incr_relobj::do_layout): New function.
7082 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7083 (Sized_incr_relobj::do_add_symbols): New function.
7084 (Sized_incr_relobj::do_should_include_member): New function.
7085 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7086 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7087 (Sized_incr_relobj::do_section_size): New function.
7088 (Sized_incr_relobj::do_section_name): New function.
7089 (Sized_incr_relobj::do_section_contents): New function.
7090 (Sized_incr_relobj::do_section_flags): New function.
7091 (Sized_incr_relobj::do_section_entsize): New function.
7092 (Sized_incr_relobj::do_section_address): New function.
7093 (Sized_incr_relobj::do_section_type): New function.
7094 (Sized_incr_relobj::do_section_link): New function.
7095 (Sized_incr_relobj::do_section_info): New function.
7096 (Sized_incr_relobj::do_section_addralign): New function.
7097 (Sized_incr_relobj::do_initialize_xindex): New function.
7098 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7099 (Sized_incr_relobj::do_read_relocs): New function.
7100 (Sized_incr_relobj::do_gc_process_relocs): New function.
7101 (Sized_incr_relobj::do_scan_relocs): New function.
7102 (Sized_incr_relobj::do_count_local_symbols): New function.
7103 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7104 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7105 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7106 (Sized_incr_relobj::do_relocate): New function.
7107 (Sized_incr_relobj::do_set_section_offset): New function.
7108 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7109 (Sized_incr_dynobj::do_read_symbols): New function.
7110 (Sized_incr_dynobj::do_layout): New function.
7111 (Sized_incr_dynobj::do_add_symbols): New function.
7112 (Sized_incr_dynobj::do_should_include_member): New function.
7113 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7114 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7115 (Sized_incr_dynobj::do_section_size): New function.
7116 (Sized_incr_dynobj::do_section_name): New function.
7117 (Sized_incr_dynobj::do_section_contents): New function.
7118 (Sized_incr_dynobj::do_section_flags): New function.
7119 (Sized_incr_dynobj::do_section_entsize): New function.
7120 (Sized_incr_dynobj::do_section_address): New function.
7121 (Sized_incr_dynobj::do_section_type): New function.
7122 (Sized_incr_dynobj::do_section_link): New function.
7123 (Sized_incr_dynobj::do_section_info): New function.
7124 (Sized_incr_dynobj::do_section_addralign): New function.
7125 (Sized_incr_dynobj::do_initialize_xindex): New function.
7126 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7127 (make_sized_incremental_object): New function.
7128 (Incremental_library::copy_unused_symbols): New function.
7129 (Incremental_library::do_for_all_unused_symbols): New function.
7130 * incremental.h (enum Incremental_input_flags): New type.
7131 (class Incremental_checker): Remove.
7132 (Incremental_input_entry::Incremental_input_entry): Add argument
7134 (Incremental_input_entry::arg_serial): New function.
7135 (Incremental_input_entry::set_is_in_system_directory): New function.
7136 (Incremental_input_entry::is_in_system_directory): New function.
7137 (Incremental_input_entry::arg_serial_): New data member.
7138 (Incremental_input_entry::is_in_system_directory_): New data member.
7139 (class Script_info): Move here from script.h.
7140 (Script_info::Script_info): Add filename parameter.
7141 (Script_info::filename): New function.
7142 (Script_info::filename_): New data member.
7143 (Incremental_script_entry::Incremental_script_entry): Add argument
7145 (Incremental_object_entry::Incremental_object_entry): Likewise.
7146 (Incremental_object_entry::add_input_section): Build list of input
7147 sections with map to original shndx.
7148 (Incremental_object_entry::get_input_section_index): New function.
7149 (Incremental_object_entry::shndx_): New data member.
7150 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7151 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7152 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7154 (Incremental_inputs::report_archive_begin): Likewise.
7155 (Incremental_inputs::report_object): Likewise.
7156 (Incremental_inputs::report_script): Likewise.
7157 (class Incremental_global_symbol_reader): New class.
7158 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7159 and store flags and input file type.
7160 (Incremental_input_entry_reader::arg_serial): New function.
7161 (Incremental_input_entry_reader::type): Extract type from flags.
7162 (Incremental_input_entry_reader::is_in_system_directory): New function.
7163 (Incremental_input_entry_reader::get_input_section_count): Call
7164 accessor function for type.
7165 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7166 function for type; adjust size of global symbol entry.
7167 (Incremental_input_entry_reader::get_global_symbol_count): Call
7168 accessor function for type.
7169 (Incremental_input_entry_reader::get_object_count): Likewise.
7170 (Incremental_input_entry_reader::get_object_offset): Likewise.
7171 (Incremental_input_entry_reader::get_member_count): Likewise.
7172 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7173 (Incremental_input_entry_reader::get_member_offset): Likewise.
7174 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7175 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7176 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7177 (Incremental_input_entry_reader::get_global_symbol_reader): New
7179 (Incremental_input_entry_reader::get_output_symbol_index): New
7181 (Incremental_input_entry_reader::type_): Remove.
7182 (Incremental_input_entry_reader::flags_): New data member.
7183 (Incremental_inputs_reader::input_file_offset): New function.
7184 (Incremental_inputs_reader::input_file_index): New function.
7185 (Incremental_inputs_reader::input_file): Call input_file_offset.
7186 (Incremental_inputs_reader::input_file_at_offset): New function.
7187 (Incremental_relocs_reader::get_r_type): Reformat.
7188 (Incremental_relocs_reader::get_r_shndx): Reformat.
7189 (Incremental_relocs_reader::get_r_offset): Reformat.
7190 (Incremental_relocs_reader::data): New function.
7191 (Incremental_binary::Incremental_binary): Initialize new data members.
7192 (Incremental_binary::check_inputs): Add cmdline parameter.
7193 (Incremental_binary::file_is_unchanged): Remove.
7194 (Input_reader::arg_serial): New function.
7195 (Input_reader::get_unused_symbol_count): New function.
7196 (Input_reader::get_unused_symbol): New function.
7197 (Input_reader::do_arg_serial): New function.
7198 (Input_reader::do_get_unused_symbol_count): New function.
7199 (Input_reader::do_get_unused_symbol): New function.
7200 (Incremental_binary::input_file_count): New function.
7201 (Incremental_binary::get_input_reader): Change signature to use
7202 index instead of filename.
7203 (Incremental_binary::file_has_changed): New function.
7204 (Incremental_binary::get_input_argument): New function.
7205 (Incremental_binary::get_library): New function.
7206 (Incremental_binary::get_script_info): New function.
7207 (Incremental_binary::init_layout): New function.
7208 (Incremental_binary::reserve_layout): New function.
7209 (Incremental_binary::output_file): New function.
7210 (Incremental_binary::do_check_inputs): New function.
7211 (Incremental_binary::do_file_is_unchanged): Remove.
7212 (Incremental_binary::do_file_has_changed): New function.
7213 (Incremental_binary::do_init_layout): New function.
7214 (Incremental_binary::do_reserve_layout): New function.
7215 (Incremental_binary::do_input_file_count): New function.
7216 (Incremental_binary::do_get_input_reader): Change signature.
7217 (Incremental_binary::input_args_map_): New data member.
7218 (Incremental_binary::library_map_): New data member.
7219 (Incremental_binary::script_map_): New data member.
7220 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7222 (Sized_incremental_binary::output_section): New function.
7223 (Sized_incremental_binary::inputs_reader): Add const.
7224 (Sized_incremental_binary::symtab_reader): Add const.
7225 (Sized_incremental_binary::relocs_reader): Add const.
7226 (Sized_incremental_binary::got_plt_reader): Add const.
7227 (Sized_incremental_binary::get_symtab_view): New function.
7228 (Sized_incremental_binary::Inputs_reader): New typedef.
7229 (Sized_incremental_binary::Input_entry_reader): New typedef.
7230 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7231 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7232 (Sized_incremental_binary::do_file_has_changed): New function.
7233 (Sized_incremental_binary::do_init_layout): New function.
7234 (Sized_incremental_binary::do_reserve_layout): New function.
7235 (Sized_input_reader::Inputs_reader): Remove.
7236 (Sized_input_reader::Input_entry_reader): Remove.
7237 (Sized_input_reader::do_arg_serial): New function.
7238 (Sized_input_reader::do_get_unused_symbol_count): New function.
7239 (Sized_input_reader::do_get_unused_symbol): New function.
7240 (Sized_incremental_binary::do_input_file_count): New function.
7241 (Sized_incremental_binary::do_get_input_reader): Change signature;
7242 use index instead of filename.
7243 (Sized_incremental_binary::section_map_): New data member.
7244 (Sized_incremental_binary::input_entry_readers_): New data member.
7245 (class Sized_incr_relobj): New class.
7246 (class Sized_incr_dynobj): New class.
7247 (make_sized_incremental_object): New function.
7248 (class Incremental_library): New class.
7249 * layout.cc (Free_list::num_lists): New static data member.
7250 (Free_list::num_nodes): New static data member.
7251 (Free_list::num_removes): New static data member.
7252 (Free_list::num_remove_visits): New static data member.
7253 (Free_list::num_allocates): New static data member.
7254 (Free_list::num_allocate_visits): New static data member.
7255 (Free_list::init): New function.
7256 (Free_list::remove): New function.
7257 (Free_list::allocate): New function.
7258 (Free_list::dump): New function.
7259 (Free_list::print_stats): New function.
7260 (Layout_task_runner::run): Resize output file for incremental updates.
7261 (Layout::Layout): Initialize new data members.
7262 (Layout::set_incremental_base): New function.
7263 (Layout::init_fixed_output_section): New function.
7264 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7265 incremental updates.
7266 (Layout::create_gold_note): Do not create gold note section for
7267 incremental updates.
7268 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7269 for incremental updates.
7270 (Layout::set_section_offsets): For incremental updates, allocate space
7272 (Layout::create_symtab_sections): Layout with offsets relative to
7273 start of section; for incremental updates, allocate space from free
7275 (Layout::create_shdrs): For incremental updates, allocate space from
7277 (Layout::finish_dynamic_section): For incremental updates, do not
7278 check --as-needed (fixed in subsequent patch).
7279 * layout.h (class Free_list): New class.
7280 (Layout::set_incremental_base): New function.
7281 (Layout::incremental_base): New function.
7282 (Layout::init_fixed_output_section): New function.
7283 (Layout::allocate): New function.
7284 (Layout::incremental_base_): New data member.
7285 (Layout::free_list_): New data member.
7286 * main.cc (main): Print Free_list statistics.
7287 * object.cc (Relobj::finalize_incremental_relocs): Add
7288 clear_counts parameter; clear counts only when clear_counts is set.
7289 (Sized_relobj::Sized_relobj): Initialize new base class.
7290 (Sized_relobj::do_layout): Don't report special sections.
7291 (Sized_relobj::do_for_all_local_got_entries): New function.
7292 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7293 symtab_off to all symbol table offsets.
7294 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7295 * object.h (class Got_offset_list): Move to top of file.
7296 (Object::Object): Allow case where input_file == NULL.
7297 (Object::~Object): Likewise.
7298 (Object::input_file): Assert that input_file != NULL.
7299 (Object::lock): Allow case where input_file == NULL.
7300 (Object::unlock): Likewise.
7301 (Object::is_locked): Likewise.
7302 (Object::token): Likewise.
7303 (Object::release): Likewise.
7304 (Object::is_incremental): New function.
7305 (Object::get_mtime): New function.
7306 (Object::for_all_local_got_entries): New function.
7307 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7308 (Object::set_is_in_system_directory): New function.
7309 (Object::is_in_system_directory): New function.
7310 (Object::do_is_incremental): New function.
7311 (Object::do_get_mtime): New function.
7312 (Object::do_for_all_local_got_entries): New function.
7313 (Object::is_in_system_directory_): New data member.
7314 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7315 (class Sized_relobj_base): New class.
7316 (class Sized_relobj): Derive from Sized_relobj_base.
7317 (class Sized_relobj::Symbols): Redeclare from base class.
7318 (class Sized_relobj::local_got_offset_list): Remove.
7319 (class Sized_relobj::Output_sections): Redeclare from base class.
7320 (class Sized_relobj::do_for_all_local_got_entries): New function.
7321 (class Sized_relobj::write_local_symbols): Add offset parameter.
7322 (class Sized_relobj::local_symbol_offset_): Update comment.
7323 (class Sized_relobj::local_dynsym_offset_): Update comment.
7324 * options.cc (Input_arguments::add_file): Remove const.
7325 * options.h (Input_file_argument::Input_file_argument):
7326 Initialize arg_serial_ (all constructors).
7327 (Input_file_argument::set_arg_serial): New function.
7328 (Input_file_argument::arg_serial): New function.
7329 (Input_file_argument::arg_serial_): New data member.
7330 (Input_arguments::Input_arguments): Initialize file_count_.
7331 (Input_arguments::add_file): Remove const.
7332 (Input_arguments::number_of_input_files): New function.
7333 (Input_arguments::file_count_): New data member.
7334 (Command_line::number_of_input_files): Call
7335 Input_arguments::number_of_input_files.
7336 * output.cc (Output_segment_headers::Output_segment_headers):
7338 (Output_section::Input_section::current_data_size): New function.
7339 (Output_section::Output_section): Initialize new data members.
7340 (Output_section::add_input_section): Don't do merge sections for
7341 an incremental link; allocate space from free list for an
7343 (Output_section::add_output_section_data): Allocate space from
7344 free list for an incremental update.
7345 (Output_section::update_data_size): New function.
7346 (Output_section::set_fixed_layout): New function.
7347 (Output_section::reserve): New function.
7348 (Output_segment::set_section_addresses): Remove const.
7349 (Output_segment::set_section_list_addresses): Remove const; allocate
7350 space from free list for an incremental update.
7351 (Output_segment::set_offset): Adjust size of RELRO segment for an
7353 * output.h (Output_data::current_data_size): Move here from
7355 (Output_data::pre_finalize_data_size): New function.
7356 (Output_data::update_data_size): New function.
7357 (Output_section_headers::update_data_size): new function.
7358 (Output_section_data_build::current_data_size): Move to Output_data.
7359 (Output_data_strtab::update_data_size): New function.
7360 (Output_section::current_data_size): Move to Output_data.
7361 (Output_section::set_fixed_layout): New function.
7362 (Output_section::has_fixed_layout): New function.
7363 (Output_section::reserve): New function.
7364 (Output_section::update_data_size): New function.
7365 (Output_section::has_fixed_layout_): New data member.
7366 (Output_section::free_list_): New data member.
7367 (Output_segment::set_section_addresses): Remove const.
7368 (Output_segment::set_section_list_addresses): Remove const.
7369 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7371 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7373 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7374 parameter when calling Add_symbols constructor; store argument
7375 serial number for members of a lib group.
7376 (Add_symbols::locks): Allow case where token == NULL.
7377 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7378 (Read_member::~Read_member): New function.
7379 (Read_member::is_runnable): New function.
7380 (Read_member::locks): New function.
7381 (Read_member::run): New function.
7382 (Check_script::~Check_script): New function.
7383 (Check_script::is_runnable): New function.
7384 (Check_script::locks): New function.
7385 (Check_script::run): New function.
7386 (Check_library::~Check_library): New function.
7387 (Check_library::is_runnable): New function.
7388 (Check_library::locks): New function.
7389 (Check_library::run): New function.
7390 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7391 (Add_symbols::library_): New data member.
7392 (class Read_member): New class.
7393 (class Check_script): New class.
7394 (class Check_library): New class.
7395 * reloc.cc (Read_relocs::is_runnable): Allow case where
7397 (Read_relocs::locks): Likewise.
7398 (Scan_relocs::locks): Likewise.
7399 (Relocate_task::locks): Likewise.
7400 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7402 (Sized_relobj::incremental_relocs_scan): Fix comment.
7403 (Sized_relobj::do_relocate): Pass output file offset to
7404 write_local_symbols.
7405 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7406 from class declaration.
7407 * script.cc (read_input_script): Allocate Script_info; pass
7408 argument serial number to report_script.
7409 * script.h (class Script_info): Move to incremental.h.
7410 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7411 * symtab.h (Symbol_table::add_from_incrobj): New function.
7412 (Symbol_table::set_file_offset): New function.
7414 2011-04-05 Cary Coutant <ccoutant@google.com>
7416 * incremental-dump.cc (dump_incremental_inputs): Change signature
7417 to take a Sized_incremental_binary; change caller. Use readers
7418 in Sized_incremental_binary.
7420 (Sized_incremental_binary::find_incremental_inputs_sections):
7421 Rename do_find_incremental_inputs_sections to this.
7422 (Sized_incremental_binary::setup_readers): New function.
7423 (Sized_incremental_binary::do_check_inputs): Check
7424 has_incremental_info_ flag; move setup code to setup_readers;
7426 (Sized_incremental_binary::do_file_is_unchanged): New function.
7427 (Sized_incremental_binary::do_get_input_reader): New function.
7428 * incremental.h (class Incremental_binary): Move to end of file.
7429 (Incremental_binary::file_is_unchanged): New function.
7430 (Incremental_binary::do_file_is_unchanged): New function.
7431 (Incremental_binary::Input_reader): New class.
7432 (Incremental_binary::get_input_reader): New function.
7433 (class Sized_incremental_binary): Move to end of file.
7434 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7435 input section reader classes.
7436 (Sized_incremental_binary::has_incremental_info): New function.
7437 (Sized_incremental_binary::inputs_reader): New function.
7438 (Sized_incremental_binary::symtab_reader): New function.
7439 (Sized_incremental_binary::relocs_reader): New function.
7440 (Sized_incremental_binary::got_plt_reader): New function.
7441 (Sized_incremental_binary::do_file_is_unchanged): New function.
7442 (Sized_incremental_binary::Sized_input_reader): New class.
7443 (Sized_incremental_binary::get_input_reader): New function.
7444 (Sized_incremental_binary::find_incremental_inputs_sections):
7445 Rename do_find_incremental_inputs_sections to this.
7446 (Sized_incremental_binary::setup_readers): New function.
7447 (Sized_incremental_binary::has_incremental_info_): New data member.
7448 (Sized_incremental_binary::inputs_reader_): New data member.
7449 (Sized_incremental_binary::symtab_reader_): New data member.
7450 (Sized_incremental_binary::relocs_reader_): New data member.
7451 (Sized_incremental_binary::got_plt_reader_): New data member.
7452 (Sized_incremental_binary::current_input_file_): New data member.
7454 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7457 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7460 2011-03-30 Cary Coutant <ccoutant@google.com>
7462 * archive.cc (Archive::include_member): Adjust call to report_object.
7463 (Add_archive_symbols::run): Add script_info to call to
7464 report_archive_begin.
7465 (Lib_group::include_member): Adjust call to report_object.
7466 (Add_lib_group_symbols::run): Adjust call to report_object.
7467 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7468 blocks. Add object count for script input files.
7469 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7470 script_info parameter; change all callers.
7471 (Incremental_inputs::report_object): Add script_info parameter;
7473 (Incremental_inputs::report_script): Store backpointer to
7474 incremental info entry.
7475 (Output_section_incremental_inputs::set_final_data_size): Record
7476 additional information for scripts.
7477 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7478 * incremental.h (Incremental_script_entry::add_object): New function.
7479 (Incremental_script_entry::get_object_count): New function.
7480 (Incremental_script_entry::get_object): New function.
7481 (Incremental_script_entry::objects_): New data member; adjust
7483 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7484 (Incremental_inputs::report_object): Add script_info parameter.
7485 (Incremental_inputs_reader::get_object_count): New function.
7486 (Incremental_inputs_reader::get_object_offset): New function.
7487 * options.cc (Input_arguments::add_file): Return reference to
7489 * options.h (Input_argument::set_script_info): New function.
7490 (Input_argument::script_info): New function.
7491 (Input_argument::script_info_): New data member; adjust all
7493 (Input_file_group::add_file): Return reference to new input argument.
7494 (Input_file_lib::add_file): Likewise.
7495 (Input_arguments::add_file): Likewise.
7496 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7497 * script.cc (Parser_closure::Parser_closure): Add script_info
7498 parameter; adjust all callers.
7499 (Parser_closure::script_info): New function.
7500 (Parser_closure::script_info_): New data member.
7501 (read_input_script): Report scripts earlier to incremental info.
7502 (script_add_file): Set script_info in Input_argument.
7503 (script_add_library): Likewise.
7504 * script.h (Script_options::Script_info): Rewrite class.
7506 2011-03-29 Cary Coutant <ccoutant@google.com>
7508 * archive.cc (Library_base::should_include_member): Move
7509 method here from class Archive.
7510 (Archive::Archive): Initialize base class.
7511 (Archive::should_include_member): Move to base class.
7512 (Archive::do_for_all_unused_symbols): New function.
7513 (Add_archive_symbols::run): Remove redundant access to
7515 (Lib_group::Lib_group): Initialize base class.
7516 (Lib_group::do_filename): New function.
7517 (Lib_group::include_member): Pass pointer to Lib_group to
7519 (Lib_group::do_for_all_unused_symbols): New function.
7520 (Add_lib_group_symbols::run): Report archive information for
7522 * archive.h (class Library_base): New base class.
7523 (class Archive): Derive from Library_base.
7524 (Archive::filename): Move to base class.
7525 (Archive::set_incremental_info): Likewise.
7526 (Archive::incremental_info): Likewise.
7527 (Archive::Should_include): Likewise.
7528 (Archive::should_include_member): Likewise.
7529 (Archive::Armap_entry): Remove.
7530 (Archive::Unused_symbol_iterator): Remove.
7531 (Archive::unused_symbols_begin): Remove.
7532 (Archive::unused_symbols_end): Remove.
7533 (Archive::do_filename): New function.
7534 (Archive::do_get_mtime): New function.
7535 (Archive::do_for_all_unused_symbols): New function.
7536 (Archive::task_): Move to base class.
7537 (Archive::incremental_info_): Likewise.
7538 (class Lib_group): Derive from Library_base.
7539 (Lib_group::do_filename): New function.
7540 (Lib_group::do_get_mtime): New function.
7541 (Lib_group::do_for_all_unused_symbols): New function.
7542 (Lib_group::task_): Move to base class.
7543 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7545 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7547 * incremental.cc (Incremental_inputs::report_archive_begin):
7548 Use Library_base; call library's get_mtime; add incremental inputs
7549 entry before members.
7550 (class Unused_symbol_visitor): New class.
7551 (Incremental_inputs::report_archive_end): Use Library_base; use
7552 visitor class to record unused symbols; don't add incremental inputs
7553 entry after members.
7554 (Incremental_inputs::report_object): Use Library_base.
7556 (Incremental_archive_entry::Incremental_archive_entry): Remove
7557 unused Archive parameter.
7558 (Incremental_inputs::report_archive_begin): Use Library_base.
7559 (Incremental_inputs::report_archive_end): Likewise.
7560 (Incremental_inputs::report_object): Likewise.
7561 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7563 * object.h (Object::for_all_global_symbols): New function.
7564 (Object::do_for_all_global_symbols): New function.
7565 (Sized_relobj::do_for_all_global_symbols): New function.
7566 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7568 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7571 2011-03-27 Ian Lance Taylor <iant@google.com>
7573 * archive.cc (Archive::interpret_header): Return -1 if something
7574 goes wrong. Change callers accordingly.
7576 2011-03-25 Cary Coutant <ccoutant@google.com>
7578 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7579 * testsuite/Makefile.in: Regenerate.
7581 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7583 * plugin.cc (get_view): New.
7584 (Plugin::load): Pass get_view to the plugin.
7585 (Plugin_manager::get_view): New.
7587 2011-03-21 Ian Lance Taylor <iant@google.com>
7589 * testsuite/final_layout.sh: Rewrite to not use dc.
7590 * testsuite/relro_test.sh: Fail if dc is not present.
7592 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7594 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7596 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7597 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7599 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7600 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7602 2011-03-14 Ian Lance Taylor <iant@google.com>
7604 * script-sections.cc (Sort_output_sections::script_compare):
7605 Rename from is_before, change return type.
7606 (Sort_output_sections::operator()): Adjust accordingly.
7608 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7611 * testsuite/odr_violation2.cc: Add comment to make all error line
7612 numbers double digits.
7613 * testsuite/debug_msg.sh: Adjust expected errors.
7615 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7617 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7618 but mark earlier ones as non-canonical
7619 (offset_to_iterator): Update search target and example
7620 (do_addr2line): Return extra lines in a vector*
7621 (format_file_lineno): Extract from do_addr2line
7622 (one_addr2line): Add vector* out-param
7623 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7624 when a lineno entry appeared last for its instruction
7625 (Dwarf_line_info): Add vector* out-param
7626 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7627 * symtab.cc (Odr_violation_compare): Include the lineno in the
7629 (linenos_from_loc): New. Combine the canonical line for an
7630 address with its other lines.
7631 (True_if_intersect): New. Helper functor to make
7632 std::set_intersection a query.
7633 (detect_odr_violations): Compare sets of lines instead of just
7634 one line for each function. This became less deterministic, but
7635 has fewer false positives.
7636 * symtab.h: Declarations.
7637 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7638 mix an optimized and non-optimized object in the same binary
7639 (odr_violation2.so): Same.
7640 * testsuite/Makefile.in: Regenerate from Makefile.am.
7641 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7642 * testsuite/debug_msg.sh: Update line numbers and add
7644 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7645 non-optimized context.
7646 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7647 isn't inlined, and use OdrDerived in an optimized context.
7648 * testsuite/odr_header1.h: Defines OdrDerived, where
7649 optimization will change the
7650 first-instruction-in-the-destructor's file and line number.
7651 * testsuite/odr_header2.h: Defines OdrBase.
7653 2011-03-09 Ian Lance Taylor <iant@google.com>
7655 * fileread.cc (File_read::clear_views): Don't delete the whole
7658 2011-03-08 Ian Lance Taylor <iant@google.com>
7661 * fileread.cc: #include <climits>.
7662 (GOLD_IOV_MAX): Define.
7663 (File_read::read_multiple): Limit number of entries by iov_max.
7664 * fileread.h (class File_read): Always set max_readv_entries to
7667 2011-03-07 Ian Lance Taylor <iant@google.com>
7670 * options.h (class General_options): Add -dy and -dn.
7672 2011-03-02 Cary Coutant <ccoutant@google.com>
7674 * testsuite/script_test_9.t: Add TLS segment.
7676 2011-03-02 Simon Baldwin <simonb@google.com>
7678 * configure.ac: Add check for gnu_indirect_function support in
7679 the toolchain building binutils.
7680 * configure: Rebuild.
7682 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7684 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7685 plugin only symbols.
7686 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7687 in plugin files as not needed in the symbol table.
7689 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7691 * output.cc (Output_section::add_input_section): Delay fill
7692 generation for section ordering.
7694 2011-02-09 Ian Lance Taylor <iant@google.com>
7697 * object.h (class Sized_relobj): Remove clear_local_symbols.
7698 * reloc.cc (Sized_relobj::do_relocate): Don't call
7699 clear_local_symbols.
7701 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7703 * plugin.cc (is_visible_from_outside): Return true for symbols
7706 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7708 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7711 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7713 * icf.h (is_section_foldable_candidate): Change type of parameter
7715 * icf.cc (Icf::find_identical_sections): Change type of local variable
7716 section_name to be std::string.
7717 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7719 2011-01-25 Ian Lance Taylor <iant@google.com>
7721 * script.cc (script_add_extern): Rewrite to use
7722 add_symbol_reference.
7724 2011-01-25 Doug Kwan <dougkwan@google.com>
7726 * icf.cc (get_section_contents): Always lock section's object.
7728 2011-01-24 Ian Lance Taylor <iant@google.com>
7730 * options.h (class General_options): Accept
7731 --no-detect-odr-violations.
7733 2011-01-24 Ian Lance Taylor <iant@google.com>
7735 * version.cc (version_string): Bump to 1.11.
7737 2011-01-24 Ian Lance Taylor <iant@google.com>
7739 * plugin.cc (class Plugin_rescan): Define new class.
7740 (Plugin_manager::claim_file): Set any_claimed_.
7741 (Plugin_manager::save_archive): New function.
7742 (Plugin_manager::save_input_group): New function.
7743 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7745 (Plugin_manager::new_undefined_symbol): New function.
7746 (Plugin_manager::rescan): New function.
7747 (Plugin_manager::rescannable_defines): New function.
7748 (Plugin_manager::add_input_file): Set any_added_.
7749 * plugin.h (class Plugin_manager): define new fields rescannable_,
7750 undefined_symbols_, any_claimed_, and any_added_. Declare
7751 Plugin_rescan as friend. Declare new functions.
7752 (Plugin_manager::Rescannable): Define type.
7753 (Plugin_manager::Rescannable_list): Define type.
7754 (Plugin_manager::Undefined_symbol_list): Define type.
7755 (Plugin_manager::Plugin_manager): Initialize new fields.
7756 * archive.cc (Archive::defines_symbol): New function.
7757 (Add_archive_symbols::run): Pass archive to plugins if any.
7758 * archive.h (class Archive): Declare defines_symbol.
7759 * readsyms.cc (Input_group::~Input_group): New function.
7760 (Finish_group::run): Pass input_group to plugins if any.
7761 * readsyms.h (class Input_group): Declare destructor.
7762 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7765 2011-01-10 Ian Lance Taylor <iant@google.com>
7767 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7769 (Layout::set_segment_offsets): Reset increase_relro before calling
7770 set_section_addresses a second time.
7772 2011-01-04 Cary Coutant <ccoutant@google.com>
7774 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7775 sections before NOBITS sections.
7777 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7779 * version.cc (print_version): Update copyright to 2011.
7781 2010-12-23 Cary Coutant <ccoutant@google.com>
7783 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7784 of OS to this->add. Add OD parameter to second form of the function.
7786 2010-12-20 Ian Lance Taylor <iant@google.com>
7788 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7789 second of two consecutive entries with same offset.
7791 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7793 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7794 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7795 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7796 to avoid unneeded links against $(LDADD).
7797 * testsuite/Makefile.in: Regenerate.
7799 2010-12-15 Ian Lance Taylor <iant@google.com>
7802 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7803 for R_X86_64_32 and R_X86_64_PC32.
7804 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7805 ver_matching_def_pic.o.
7806 (ver_matching_def_pic.o): New target.
7808 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7810 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7811 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7812 Move definition before File_read::View member definitions.
7813 (File_read::View::~View): Initialize and hold lock before
7814 updating current_mapped_bytes.
7816 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7818 * dwarf_reader.cc: Remove outdated comment.
7819 * gold-threads.cc: Fix typo in error message.
7820 * archive.cc: Fix typos in comments.
7821 * archive.h: Likewise.
7822 * arm-reloc-property.cc: Likewise.
7823 * arm-reloc-property.h: Likewise.
7824 * arm-reloc.def: Likewise.
7826 * attributes.h: Likewise.
7827 * cref.cc: Likewise.
7828 * ehframe.cc: Likewise.
7829 * fileread.h: Likewise.
7831 * i386.cc: Likewise.
7833 * incremental.h: Likewise.
7834 * int_encoding.cc: Likewise.
7835 * layout.h: Likewise.
7836 * main.cc: Likewise.
7837 * merge.h: Likewise.
7838 * object.cc: Likewise.
7839 * object.h: Likewise.
7840 * options.cc: Likewise.
7841 * readsyms.cc: Likewise.
7842 * reduced_debug_output.cc: Likewise.
7843 * reloc.cc: Likewise.
7844 * script-sections.cc: Likewise.
7845 * sparc.cc: Likewise.
7846 * symtab.h: Likewise.
7847 * target-reloc.h: Likewise.
7848 * target.cc: Likewise.
7849 * target.h: Likewise.
7850 * timer.cc: Likewise.
7851 * timer.h: Likewise.
7852 * x86_64.cc: Likewise.
7854 2010-12-09 Cary Coutant <ccoutant@google.com>
7856 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7858 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7859 parameter; change all callers.
7860 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7861 * options.h (warn_execstack): New option.
7863 2010-12-07 Doug Kwan <dougkwan@google.com>
7865 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7866 like function call relocations.
7868 2010-12-07 Ian Lance Taylor <iant@google.com>
7870 * archive.cc (Archive::get_elf_object_for_member): Permit
7871 punconfigured to be NULL.
7872 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7873 (Archive::include_member): Pass NULL to get_elf_object_for_member
7874 if we searched for the archive and this is the first included
7877 2010-12-01 Ian Lance Taylor <iant@google.com>
7879 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7880 track_relocs_type_ field.
7881 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7882 Set track_relocs_type_.
7883 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7884 contents when using RELA relocs.
7885 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7887 * reloc.cc (Track_relocs::next_addend): New function.
7888 * reloc.h (class Track_relocs): Declare next_addend.
7890 2010-12-01 Ian Lance Taylor <iant@google.com>
7892 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7895 2010-12-01 Ian Lance Taylor <iant@google.com>
7897 * README: Update compilers known to work and fail.
7899 2010-11-23 Matthias Klose <doko@ubuntu.com>
7901 * configure.in: For --enable-gold, handle value `default' instead of
7902 `both*'. Always install ld as ld.bfd, install as ld if gold is
7904 * configure: Regenerate.
7906 2010-11-18 Doug Kwan <dougkwan@google.com>
7908 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7909 and right_alignment to be zero. Store result alignment only if it is
7910 greater than existing alignment.
7912 2010-11-16 Cary Coutant <ccoutant@google.com>
7915 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7916 Check for ".zdebug_line".
7918 2010-11-16 Doug Kwan <dougkwan@google.com>
7919 Cary Coutant <ccoutant@google.com>
7921 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7922 by reference; adjust all callers.
7923 * output.cc (Output_segment::set_section_addresses): Adjust references
7924 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7926 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7927 end at page boundary.
7929 2010-11-16 Cary Coutant <ccoutant@google.com>
7932 * layout.cc (Layout::choose_output_section): Transform names of
7933 compressed sections even when using a script with a SECTIONS clause.
7934 (Layout::output_section_name): Remove code to transform
7935 compressed debug section names.
7936 * output.cc (Output_section::add_input_section): Use uncompressed
7937 section size when tracking input sections.
7939 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7941 * symtab.h (Symbol::NON_PIC_REF): Remove.
7942 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7943 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7944 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7945 (Symbol::use_plt_offset): Take a flags argument and pass it
7946 directly to needs_dynamic_reloc. Restrict check for undefined
7947 weak symbols to function calls.
7948 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7949 (Target_arm::Scan::global): Use it.
7950 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7951 (Target_arm::Relocate::relocate): Likewise.
7952 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7953 parameter with an r_type parameter. Use get_reference_flags
7955 (Target_arm::Relocate::relocate): Update accordingly.
7956 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7957 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7958 (Target_i386::Scan::global): Likewise.
7959 (Target_i386::Relocate::relocate): Likewise.
7960 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7961 parameter with an r_type parameter. Use get_reference_flags
7963 (Target_i386::Relocate::relocate): Update accordingly.
7964 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7965 (Target_powerpc::Scan::global): Use it.
7966 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7967 (Target_powerpc::Relocate::relocate): Likewise.
7968 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7969 (Target_sparc::Scan::global): Use it.
7970 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7971 (Target_sparc::Relocate::relocate): Likewise.
7972 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7973 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7974 (Target_x86_64::Scan::global): Likewise.
7975 (Target_x86_64::Relocate::relocate): Likewise.
7977 2010-11-08 Doug Kwan <dougkwan@google.com>
7978 Cary Coutant <ccoutant@google.com>
7980 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7981 (Arm_exidx_merge_section::section_contents_): New data member.
7982 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7983 (Arm_input_section::~Arm_input_section): De-allocate memory.
7984 (Arm_input_section::original_contents_): New data member.
7985 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7986 in parameters instead of calling Object::section_contents without
7988 (Arm_output_section::group_section): New parameter TASK. Pass it
7989 to callees that need locking objects.
7990 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7991 to lock EXIDX input sections. Fix a formatting issue. Call
7992 Arm_exidx_merged_section::build_contents to create merged section
7994 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7995 to lock object of stub table owner.
7996 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7997 TEXT_SIZE to initialize data member TEXT_SIZE_.
7998 (Arm_exidx_input_section::addralign): Fix typo in comment.
7999 (Arm_exidx_input_section::text_size): New method.
8000 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8001 that require locking objects. Lock objects before scanning for stubs
8002 and updating local symbols.
8003 (Arm_input_section<big_endian>::init): Copy contents of original
8005 (Arm_input_section<big_endian>::do_write): Use saved contents of
8006 original input section instead of calling Object::section_contents
8008 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8009 size without calling Object::section_size().
8010 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8011 for size. Allocate a buffer for merged EXIDX entries.
8012 (Arm_exidx_merged_section::build_contents): New method.
8013 (Arm_exidx_merged_section::do_write): Move merge section contents
8014 building code to Arm_exidx_merged_section::build_contetns. Write
8015 out contetns in buffer instead of building it on the fly.
8016 (Arm_relobj::make_exidx_input_section): Also pass text section size
8017 to Arm_exidx_input_section constructor.
8018 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8019 (Arm_dynobj::do_read_symbols): Fix memory leak.
8020 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8021 * target.h: (class Task): Add forward declaration.
8022 (Target::relax): Add new parameter TASK and pass it to
8024 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8026 2010-11-05 Cary Coutant <ccoutant@google.com>
8029 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8030 object when reading from the file.
8031 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8033 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8034 when reading section contents.
8035 (get_section_contents): Likewise.
8036 (icf::find_identical_sections): Likewise.
8037 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8038 object when reading from the file.
8039 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8040 the object when doing deferred section layout.
8042 2010-11-03 Nick Clifton <nickc@redhat.com>
8045 * script.h (class Symbol_assignment: name): New member. Returns
8046 the name of the symbol.
8047 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8048 Returns true if the given symbol name is on the list of
8049 assignments wating to be processed.
8050 * archive.cc (should_incldue_member): If the symbol is undefined,
8051 check to see if it is on the list of symbols pending assignment.
8053 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8055 * script-sections.cc (Script_sections::find_memory_region): Check
8056 for a NULL output section pointer.
8058 2010-10-29 Doug Kwan <dougkwan@google.com>
8060 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8061 Output_section::add_relaxed_input_section.
8062 * output.cc (Output_section::add_relaxed_input_section): Add new
8063 arguments LAYOUT and NAME. Set section order index.
8064 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8065 Copy section order index.
8066 * output.h (Output_section::add_relaxed_input_section): Add new
8067 arguments LAYOUT and NAME.
8069 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8071 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8072 NATIVE_OR_CROSS_LINKER.
8073 * testsuite/Makefile.in: Regenerate.
8075 2010-10-20 Doug Kwan <dougkwan@google.com>
8077 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8078 without SHF_LINK_ORDER flags.
8079 * layout.cc (Layout::choose_output_section): Do not filter
8080 SHF_LINK_ORDER flag in a relocatable link.
8082 2010-10-17 Cary Coutant <ccoutant@google.com>
8084 * output.h (Output_segment::set_section_addresses): Change function
8085 signature. Update all callers.
8086 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8088 (Output_segment::set_section_addresses): Align after last TLS
8089 section. Add padding before last relro section instead of after.
8091 2010-10-17 Doug Kwan <dougkwan@google.com>
8093 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8094 GOT output section to be writable.
8096 2010-10-14 Cary Coutant <ccoutant@google.com>
8098 * debug.h (DEBUG_INCREMENTAL): New flag.
8099 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8100 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8102 * incremental.cc (report_command_line): Ignore all forms of
8104 * layout.cc (Layout::Layout): Check parameters for incremental link
8106 * options.cc (General_options::parse_incremental): New function.
8107 (General_options::parse_no_incremental): New function.
8108 (General_options::parse_incremental_full): New function.
8109 (General_options::parse_incremental_update): New function.
8110 (General_options::incremental_mode_): New data member.
8111 (General_options::finalize): Check incremental_mode_.
8112 * options.h (General_options): Update help text for --incremental.
8113 Add --no-incremental, --incremental-full, --incremental-update.
8114 (General_options::Incremental_mode): New enum type.
8115 (General_options::incremental_mode): New function.
8116 (General_options::incremental_mode_): New data member.
8117 * parameters.cc (Parameters::incremental_mode_): New data member.
8118 (Parameters::set_options): Set incremental_mode_.
8119 (Parameters::set_incremental_full): New function.
8120 (Parameters::incremental): New function.
8121 (Parameters::incremental_update): New function.
8122 (set_parameters_incremental_full): New function.
8123 * parameters.h (Parameters::set_incremental_full): New function.
8124 (Parameters::incremental): New function.
8125 (Parameters::incremental_update): New function.
8126 (Parameters::incremental_mode_): New data member.
8127 (set_parameters_incremental_full): New function.
8128 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8129 incremental link mode.
8130 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8131 (Sized_relobj::do_relocate_sections): Likewise.
8132 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8134 * testsuite/Makefile.in: Regenerate.
8135 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8137 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8139 * script-sections.h (class Script_sections): Make
8140 Sections_elements typedef public.
8141 * script-sections.cc (class Sort_output_sections): Add elements_
8142 field. Add constructor which sets it; change all callers.
8143 (Sort_output_sections::is_before): New function.
8144 (Sort_output_sections::operator()): Call is_before.
8145 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8147 * testsuite/script_test_10.sh: New test. Test script section
8149 * testsuite/script_test_10.t: Likewise.
8150 * testsuite/script_test_10.s: Likewise.
8151 * testsuite/Makefile.am: Wrap the cross linker tests and the
8152 common tests into NATIVE_OR_CROSS_LINKER.
8153 (check_SCRIPTS): Add script_test_10.sh.
8154 (check_DATA): Add script_test_10.stdout.
8155 (script_test_10.o, script_test_10): New targets.
8156 (script_test_10.stdout): New target.
8157 * configure, testsuite/Makefile.in: Regenerate.
8159 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8161 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8162 error for the deprecated relocations.
8163 (Target_arm::Scan::global): Likewise.
8164 (Target_arm::Relocate::relocate): Likewise.
8166 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8168 * fileread.cc (Input_file::find_file): Initialize *found_name
8169 and *namep when using the fallback search for case 4.
8171 2010-10-11 Cary Coutant <ccoutant@google.com>
8173 * options.h (class General_options): Redefine -z lazy as an alias for
8174 the negation of -z now.
8176 2010-10-11 Ian Lance Taylor <iant@google.com>
8178 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8181 2010-10-06 Nick Clifton <nickc@redhat.com>
8183 * script-sections.cc(class Memory_region): Remove
8184 current_lma_offset_ field. Rename current_vma_offset_ to
8185 current_offset_. Add last_section_ field.
8186 (Memory_region::get_current_vma_address): Rename to
8187 get_current_address.
8188 (Memory_region::get_current_lma_address): Delete.
8189 (Memory_region::increment_vma_offset): Rename to
8191 (Memory_region::increment_lma_offset): Delete.
8192 (Memory_region::attributes_compatible): New method. Returns
8193 true if the provided section is compatible with the region.
8194 (Memory_region::get_last_section): New method. Returns the last
8195 section to use the region.
8196 (Memory_region::set_last_section): New method. Stores the last
8197 section to use the region.
8198 (Script_sections::block_in_region): New method. Returns true if
8199 a block of memory is contained within a region.
8200 (Script_sections::find_memory_region): New method. Locates a
8201 memory region to be used to set a VMA or LMA address.
8202 (Output_section_definition::set_section_addresses): Add code to
8203 check for addresses set by memory regions.
8204 (Output_segment::set_section_addresses): Remove memory region
8206 (Script_sections::create_segment): Add a warning if a header
8207 segment is created outside of any region.
8208 * script-sections.h (class Script_sections): Add prototypes for
8209 find_memory_region and block_in_region methods.
8210 * testsuite/memory_test.s: Use .long instead of .word.
8211 * testsuite/memory_test.t: Add some more output sections.
8212 * testsuite/memory_test.sh: Update expected output.
8214 2010-10-02 Doug Kwan <dougkwan@google.com>
8216 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8217 defintion to symtab.h
8218 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8219 declaration to defintion.
8221 2010-10-01 Nick Clifton <nickc@redhat.com>
8223 * expression.cc (eval): Replace dummy argument with NULL.
8224 (eval_maybe_dot): Check for a NULL result section pointer.
8225 (Symbol_expression::value): Likewise.
8226 (Dot_expression::value): Likewise.
8227 (BINARY_EXPRESSION): Likewise.
8228 (Max_expression::value): Likewise.
8229 (Min_expression::value): Likewise.
8230 (Absolute_expression::value): Likewise.
8231 (Addr_expression::value_from_output_section): Likewise.
8232 (Loaddddr_expression::value_from_output_section): Likewise.
8233 (Segment_start_expression::value): Likewise.
8234 * script-sections.cc
8235 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8237 (Sections_elememt_dot_assignment::set_section_addresses):
8239 (Output_data_expression::do_write_to_buffer): Likewise.
8240 (Output_section_definition::finalize_symbols): Likewise.
8241 (Output_section_definition::set_section_addresses): Likewise.
8243 2010-09-30 Doug Kwan <dougkwan@google.com>
8245 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8247 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8249 * target.h (Target::can_icf_inline_merge_sections): New virtual
8251 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8253 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8255 * icf.cc (get_section_contents): Inline merge sections only when
8258 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8260 * configure: Regenerate.
8262 2010-09-17 Ian Lance Taylor <iant@google.com>
8264 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8265 * testsuite/Makefile.am (memory_test.o): New target.
8266 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8268 * testsuite/Makefile.in: Rebuild.
8270 2010-09-17 Doug Kwan <dougkwan@google.com>
8272 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8273 defintion if relocation uses GOT entries of the symbol.
8274 * testsuite/icf_safe_test.sh: Fix test.
8275 * testsuite/icf_safe_so_test.sh: Fix test.
8277 2010-09-16 Cary Coutant <ccoutant@google.com>
8279 * script_sections.cc (class Memory_region): Remove "NULL" from
8280 vector initializations.
8282 2010-09-15 Cary Coutant <ccoutant@google.com>
8284 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8285 Resolve forwarding symbols.
8287 2010-09-15 Doug Kwan <dougkwan@google.com>
8289 * gold/testsuite/script_test_3.t: Add ARM special sections.
8290 * gold/testsuite/script_test_4.t: Same.
8291 * gold/testsuite/script_test_5.t: Same.
8292 * gold/testsuite/script_test_6.t: Same.
8293 * gold/testsuite/script_test_7.t: Same.
8294 * gold/testsuite/script_test_7.t: Same.
8295 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8297 2010-09-14 Cary Coutant <ccoutant@google.com>
8299 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8300 (Target_x86_64::Relocate::relocate_tls): Replace check for
8301 saw_tls_block_reloc_ with test for executable section.
8303 2010-09-12 Cary Coutant <ccoutant@google.com>
8305 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8306 position-independent executables to shared libraries need dynamic
8308 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8309 position-independent executables.
8310 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8311 * testsuite/Makefile.in: Regenerate.
8313 2010-09-10 Nick Clifton <nickc@redhat.com>
8316 * testsuite/memory_test.t: Discard any sections that are not
8319 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8322 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8323 "This::" to work around a bug in gcc 4.2.
8325 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8327 2010-09-09 Rafael Espindola <espindola@google.com>
8329 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8330 sections with different PF_X flags in the same segment.
8331 (Layout::find_first_load_seg): Search all segments to find the first
8333 * options.h (rosegment): New.
8335 2010-09-08 Rafael Espindola <espindola@google.com>
8337 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8339 2010-09-08 Doug Kwan <dougkwan@google.com>
8341 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8342 (Arm_relobj::do_relocate_sections): Add new parameter for output
8343 file to match the parent.
8344 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8345 of local symbols instead of input values. Update code to track
8346 changes in gold::relocate_section.
8347 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8348 (Sized_relobj::compute_final_local_value_internal): New methods.
8349 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8350 body into private version of Sized_relobj::compute_final_local_value.
8351 Call the inline method.
8352 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8353 merged symbol value if there is one.
8354 (Symbol_value::has_output_value): New method defintiion.
8355 (Sized_relobj::Compute_final_local_value_status): New enum type.
8356 (Sized_relobj::compute_final_local_value): New methods.
8357 (Sized_relobj::compute_final_local_value_internal): New methods.
8358 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8359 and arm_cortex_a8.sh.
8360 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8361 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8363 * Makefile.in: Regenerate.
8364 * testsuite/arm_bl_out_of_range.s: Update test.
8365 * testsuite/thumb_bl_out_of_range.s: Ditto.
8366 * testsuite/thumb_blx_out_of_range.s: Ditto.
8367 * testsuite/arm_branch_out_of_range.sh: New file.
8368 * testsuite/arm_cortex_a8.sh: Ditto.
8369 * testsuite/arm_cortex_a8_b.s: Ditto.
8370 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8371 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8372 * testsuite/arm_cortex_a8_bl.s: Ditto.
8373 * testsuite/arm_cortex_a8_blx.s: Ditto.
8374 * testsuite/arm_cortex_a8_local.s: Ditto.
8375 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8376 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8378 2010-09-08 Rafael Espindola <espindola@google.com>
8380 * Makefile.am (memory_test.stdout): Run readelf with -W.
8381 * Makefile.in: Regenerate.
8382 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8385 2010-09-08 Rafael Espindola <espindola@google.com>
8387 * script-sections.cc (Script_sections::add_memory_region): Convert
8388 field precision to int.
8389 * script.cc (script_set_section_region, script_set_section_region):
8390 Convert field precision to int.
8392 2010-09-08 Rafael Espindola <espindola@google.com>
8394 * arm.cc (do_finalize_sections): Create the __exidx_start and
8395 __exdix_end symbols even when the section is missing.
8397 2010-09-08 Nick Clifton <nickc@redhat.com>
8399 * README: Remove claim that MEMORY is not supported.
8400 * expression.cc (script_exp_function_origin)
8401 (script_exp_function_length): Move from here to ...
8402 * script.cc: ... here.
8403 (script_set_section_region, script_add_memory)
8404 (script_parse_memory_attr, script_include_directive): New
8406 * script-sections.cc
8407 (class Memory_region): New class.
8408 (class Output_section_definition): Add set_memory_region,
8409 set_section_vma, set_section_lma and get_section_name methods.
8410 (class Script_Sections): Add add_memory_region,
8411 find_memory_region, find_memory_region_origin,
8412 find_memory_region_length and set_memory_region methods.
8413 Have set_section_addresses method walk the list of set memory
8415 Extend the print methos to display memory regions.
8416 * script-sections.h: Add prototypes for new methods.
8417 Add enum for MEMORY region attributes.
8418 * yyscript.y: Add support for parsing MEMORY regions.
8419 * script-c.h: Add prototypes for new functions.
8420 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8421 * testsuite/Makefile.in: Regenerate.
8422 * testsuite/memory_test.sh: New script.
8423 * testsuite/memory_test.s: New assembler source file.
8424 * testsuite/memory_test.t: New linker script.
8426 2010-08-27 Doug Kwan <dougkwan@google.com>
8428 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8429 reference override an existing dynamic weak reference.
8430 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8431 * testsuite/Makefile.in: Regenerate.
8432 * testsuite/dyn_weak_ref.sh: New file.
8433 * testsuite/dyn_weak_ref_1.c: Ditto.
8434 * testsuite/dyn_weak_ref_2.c: Ditto.
8436 2010-08-27 Ian Lance Taylor <iant@google.com>
8438 * incremental.h (class Incremental_input_entry): Add virtual
8441 2010-08-27 Ian Lance Taylor <iant@google.com>
8443 * testsuite/start_lib_test_3.c: Mark t3 as used.
8445 2010-08-27 Nick Clifton <nickc@redhat.com>
8447 * options.cc (version_script): Fix small typo in previous
8450 2010-08-25 Nick Clifton <nickc@redhat.com>
8452 * archive.cc: Formatting fixes: Remove whitespace between
8453 typename and following asterisk. Remove whitespace between
8454 function name and opening parenthesis.
8455 * archive.h: Likewise.
8457 * attributes.cc: Likewise.
8458 * attributes.h: Likewise.
8459 * common.cc: Likewise.
8460 * copy-relocs.cc: Likewise.
8461 * dirsearch.h: Likewise.
8462 * dynobj.cc: Likewise.
8463 * ehframe.cc: Likewise.
8464 * ehframe.h: Likewise.
8465 * expression.cc: Likewise.
8466 * fileread.cc: Likewise.
8467 * fileread.h: Likewise.
8469 * gold-threads.cc: Likewise.
8470 * gold.cc: Likewise.
8471 * i386.cc: Likewise.
8473 * incremental-dump.cc: Likewise.
8474 * incremental.cc: Likewise.
8475 * layout.cc: Likewise.
8476 * layout.h: Likewise.
8477 * main.cc: Likewise.
8478 * merge.cc: Likewise.
8479 * merge.h: Likewise.
8480 * object.cc: Likewise.
8481 * object.h: Likewise.
8482 * options.cc: Likewise.
8483 * options.h: Likewise.
8484 * output.cc: Likewise.
8485 * output.h: Likewise.
8486 * plugin.cc: Likewise.
8487 * plugin.h: Likewise.
8488 * powerpc.cc: Likewise.
8489 * reloc.cc: Likewise.
8490 * script-c.h: Likewise.
8491 * script-sections.cc: Likewise.
8492 * script.cc: Likewise.
8493 * stringpool.cc: Likewise.
8494 * symtab.cc: Likewise.
8495 * symtab.h: Likewise.
8496 * target.cc: Likewise.
8497 * timer.cc: Likewise.
8498 * timer.h: Likewise.
8499 * version.cc: Likewise.
8500 * x86_64.cc: Likewise.
8502 2010-08-24 Nick Clifton <nickc@redhat.com>
8505 * layout.cc (segment_precedes): Sort segments by their physical
8506 addresses, if they have been set.
8508 2010-08-23 Cary Coutant <ccoutant@google.com>
8510 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8512 (Lib_group::include_member): Unlock object after deleting its
8514 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8517 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8518 Cary Coutant <ccoutant@google.com>
8520 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8521 constructor, and set_blocker.
8522 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8524 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8525 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8526 * testsuite/Makefile.am (start_lib_test): New test case.
8527 * testsuite/Makefile.in: Regenerate.
8528 * testsuite/start_lib_test_main.c: New file.
8529 * testsuite/start_lib_test_1.c: New file.
8530 * testsuite/start_lib_test_2.c: New file.
8531 * testsuite/start_lib_test_3.c: New file.
8533 2010-08-19 Ian Lance Taylor <iant@google.com>
8535 * Makefile.in: Rebuild with automake 1.11.1.
8536 * aclocal.m4: Likewise.
8537 * testsuite/Makefile.in: Likewise.
8539 2010-08-19 Ian Lance Taylor <iant@google.com>
8542 * i386.cc (class Output_data_plt_i386): Update declarations.
8543 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8544 local_ifuncs_ fields.
8545 (Target_i386::do_plt_section_for_global): New function.
8546 (Target_i386::do_plt_section_for_local): New function.
8547 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8548 parameter; change all callers. Initialize global_ifuncs_ and
8549 local_ifuncs_. If doing a static link define __rel_iplt_start and
8551 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8552 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8553 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8555 (Target_i386::make_plt_section): New function, broken out of
8556 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8557 (Target_i386::make_plt_entry): Call make_plt_section.
8558 (Target_i386::make_local_ifunc_plt_entry): New function.
8559 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8560 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8561 R_386_IRELATIVE to switch.
8562 (Target_i386::Scan::global): Likewise.
8563 (Target_i386::Relocate::relocate): Likewise.
8564 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8566 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8567 (Target_x86_64::do_plt_section_for_global): New function.
8568 (Target_x86_64::do_plt_section_for_local): New function.
8569 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8570 parameter; change all callers. If doing a static link define
8571 __rela_iplt_start and __rela_iplt_end.
8572 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8573 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8574 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8576 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8577 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8579 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8580 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8581 R_X86_64_IRELATIVE to switch.
8582 (Target_x86_64::Scan::global): Likewise.
8583 (Target_x86_64::Relocate::relocate): Likewise.
8584 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8586 * target.h (class Target): Add plt_section_for_global and
8587 plt_section_for_local functions. Add do_plt_section_for_global
8588 and do_plt_section_for_local virtual functions.
8589 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8590 clarifying comments.
8591 (Symbol::use_plt_offset): Handle IFUNC symbol.
8592 * object.cc (Sized_relobj::Sized_relobj): Initialize
8594 (Sized_relobj::local_has_plt_offset): New function.
8595 (Sized_relobj::local_plt_offset): New function.
8596 (Sized_relobj::set_local_plt_offset): New function.
8597 (Sized_relobj::do_count): Handle IFUNC symbol.
8598 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8599 a bit away from input_shndx_ field. Add set_is_func_symbol and
8600 is_ifunc_symbol functions.
8601 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8602 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8603 local_plt_offsets_ field.
8604 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8605 * output.h (class Output_section_data): Add non-const
8606 output_section function.
8607 (class Output_data_got): Update declarations.
8608 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8609 Add use_plt_offset parameter to global and local constructors.
8610 Change all callers. Change local_sym_index_ field to 31 bits.
8611 Change GSYM_CODE and CONSTANT_CODE accordingly.
8612 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8613 doing a static link don't set sh_link field.
8614 (Output_data_got::Got_entry::write): Use PLT offset if
8616 (Output_data_got::add_global_plt): New function.
8617 (Output_data_got::add_local_plt): New function.
8618 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8619 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8620 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8621 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8622 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8624 * testsuite/ifunc-sel.h: New file.
8625 * testsuite/ifuncmain1.c: New file.
8626 * testsuite/ifuncmain1vis.c: New file.
8627 * testsuite/ifuncmod1.c: New file.
8628 * testsuite/ifuncdep2.c: New file.
8629 * testsuite/ifuncmain2.c: New file.
8630 * testsuite/ifuncmain3.c: New file.
8631 * testsuite/ifuncmod3.c: New file.
8632 * testsuite/ifuncmain4.c: New file.
8633 * testsuite/ifuncmain5.c: New file.
8634 * testsuite/ifuncmod5.c: New file.
8635 * testsuite/ifuncmain6pie.c: New file.
8636 * testsuite/ifuncmod6.c: New file.
8637 * testsuite/ifuncmain7.c: New file.
8638 * configure, testsuite/Makefile.in: Rebuild.
8640 2010-08-18 Ian Lance Taylor <iant@google.com>
8643 (Output_section_incremental_inputs::write_input_files): Add cast
8644 to avoid signed/unsigned comparison warning.
8645 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8647 2010-08-12 Cary Coutant <ccoutant@google.com>
8649 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8651 2010-08-13 Ian Lance Taylor <iant@google.com>
8653 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8655 2010-08-12 Cary Coutant <ccoutant@google.com>
8656 Doug Kwan <dougkwan@google.com>
8658 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8659 defintion overrides non-weak undef, remember that the original undef
8661 * symtab.cc (Symbol_table::sized_write_global): For undef without
8662 an original weak binding, set binding to global in output.
8663 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8664 * testsuite/Makefile.in: Regenerate.
8665 * testsuite/strong_ref_weak_def.sh: New file.
8666 * testsuite/strong_ref_weak_def_1.c: Ditto.
8667 * testsuite/strong_ref_weak_def_2.c: Ditto.
8669 2010-08-12 Cary Coutant <ccoutant@google.com>
8671 * testsuite/incremental_test.sh: Rewrite.
8672 * testsuite/incremental_test_1.c: Rewrite.
8673 * testsuite/incremental_test_2.c: Rewrite.
8675 2010-08-12 Cary Coutant <ccoutant@google.com>
8677 * arm.cc (Target_arm::got_size): Add const.
8678 (Target_arm::got_entry_count): New function.
8679 (Target_arm::plt_entry_count): New function.
8680 (Target_arm::first_plt_entry_offset): New function.
8681 (Target_arm::plt_entry_size): New function.
8682 (Output_data_plt_arm::entry_count): New function.
8683 (Output_data_plt_arm::first_plt_entry_offset): New function.
8684 (Output_data_plt_arm::get_plt_entry_size): New function.
8685 * i386.cc (Target_i386::got_size): Add const.
8686 (Target_i386::got_entry_count): New function.
8687 (Target_i386::plt_entry_count): New function.
8688 (Target_i386::first_plt_entry_offset): New function.
8689 (Target_i386::plt_entry_size): New function.
8690 (Output_data_plt_i386::entry_count): New function.
8691 (Output_data_plt_i386::first_plt_entry_offset): New function.
8692 (Output_data_plt_i386::get_plt_entry_size): New function.
8693 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8694 find_incremental_inputs_sections. Dump incremental_got_plt section.
8695 * incremental.cc: Include target.h.
8696 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8697 parameter. Adjust all callers. Find incremental_got_plt section.
8698 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8700 (Output_section_incremental_inputs::set_final_data_size): Calculate
8701 size of incremental_got_plt section.
8702 (Output_section_incremental_inputs::do_write): Write the
8703 incremental_got_plt section.
8704 (Got_plt_view_info): New struct.
8705 (Local_got_offset_visitor): New class.
8706 (Global_got_offset_visitor): New class.
8707 (Global_symbol_visitor_got_plt): New class.
8708 (Output_section_incremental_inputs::write_got_plt): New function.
8709 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8710 Add parameter. Adjust all callers.
8711 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8712 (Incremental_inputs::got_plt_section): New function.
8713 (Incremental_inputs::got_plt_section_): New data member.
8714 (Incremental_got_plt_reader): New class.
8715 * layout.cc (Layout::create_incremental_info_sections): Add the
8716 incremental_got_plt section.
8717 * object.h (Got_offset_list::get_list): New function.
8718 (Got offset_list::for_all_got_offsets): New function.
8719 (Sized_relobj::local_got_offset_list): New function.
8720 * powerpc.cc (Target_powerpc::got_size): Add const.
8721 (Target_powerpc::got_entry_count): New function.
8722 (Target_powerpc::plt_entry_count): New function.
8723 (Target_powerpc::first_plt_entry_offset): New function.
8724 (Target_powerpc::plt_entry_size): New function.
8725 (Output_data_plt_powerpc::entry_count): New function.
8726 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8727 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8728 * sparc.cc (Target_sparc::got_size): Add const.
8729 (Target_sparc::got_entry_count): New function.
8730 (Target_sparc::plt_entry_count): New function.
8731 (Target_sparc::first_plt_entry_offset): New function.
8732 (Target_sparc::plt_entry_size): New function.
8733 (Output_data_plt_sparc::entry_count): New function.
8734 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8735 (Output_data_plt_sparc::get_plt_entry_size): New function.
8736 * symtab.h (Symbol::got_offset_list): New function.
8737 (Symbol_table::for_all_symbols): New function.
8738 * target.h (Sized_target::got_entry_count): New function.
8739 (Sized_target::plt_entry_count): New function.
8740 (Sized_target::plt_entry_size): New function.
8741 * x86_64.cc (Target_x86_64::got_size): Add const.
8742 (Target_x86_64::got_entry_count): New function.
8743 (Target_x86_64::plt_entry_count): New function.
8744 (Target_x86_64::first_plt_entry_offset): New function.
8745 (Target_x86_64::plt_entry_size): New function.
8746 (Output_data_plt_x86_64::entry_count): New function.
8747 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8748 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8750 2010-08-12 Cary Coutant <ccoutant@google.com>
8752 * archive.cc: Include incremental.h.
8753 (Archive::Archive): Initialize incremental_info_.
8754 (Archive::include_member): Record archive members in incremental info.
8755 (Add_archive_symbols::run): Record begin and end of an archive in
8757 (Lib_group::include_member): Record objects in incremental info.
8758 * archive.h (Incremental_archive_entry): Forward declaration.
8759 (Archive::set_incremental_info): New member function.
8760 (Archive::incremental_info): New member function.
8761 (Archive::Unused_symbol_iterator): New class.
8762 (Archive::unused_symbols_begin): New member function.
8763 (Archive::unused_symbols_end): New member function.
8764 (Archive::incremental_info_): New data member.
8765 * incremental-dump.cc (find_input_containing_global): New function.
8766 (dump_incremental_inputs): Dump new incremental info sections.
8767 * incremental.cc: Include symtab.h.
8768 (Output_section_incremental_inputs): New class.
8769 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8770 new incremental info sections.
8771 (Sized_incremental_binary::do_check_inputs): Likewise.
8772 (Incremental_inputs::report_archive): Remove.
8773 (Incremental_inputs::report_archive_begin): New function.
8774 (Incremental_inputs::report_archive_end): New function.
8775 (Incremental_inputs::report_object): New function.
8776 (Incremental_inputs::finalize_inputs): Remove.
8777 (Incremental_inputs::report_input_section): New function.
8778 (Incremental_inputs::report_script): Rewrite.
8779 (Incremental_inputs::finalize): Do nothing but finalize string table.
8780 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8781 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8782 (Incremental_inputs::create_data_sections): New function.
8783 (Incremental_inputs::relocs_entsize): New function.
8784 (Output_section_incremental_inputs::set_final_data_size): New function.
8785 (Output_section_incremental_inputs::do_write): New function.
8786 (Output_section_incremental_inputs::write_header): New function.
8787 (Output_section_incremental_inputs::write_input_files): New function.
8788 (Output_section_incremental_inputs::write_info_blocks): New function.
8789 (Output_section_incremental_inputs::write_symtab): New function.
8790 * incremental.h (Incremental_script_entry): Forward declaration.
8791 (Incremental_object_entry): Forward declaration.
8792 (Incremental_archive_entry): Forward declaration.
8793 (Incremental_inputs): Forward declaration.
8794 (Incremental_inputs_header_data): Remove.
8795 (Incremental_inputs_header): Remove.
8796 (Incremental_inputs_header_write): Remove.
8797 (Incremental_inputs_entry_data): Remove.
8798 (Incremental_inputs_entry): Remove.
8799 (Incremental_inputs_entry_write): Remove.
8800 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8801 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8802 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8803 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8805 (Incremental_input_entry): New class.
8806 (Incremental_script_entry): New class.
8807 (Incremental_object_entry): New class.
8808 (Incremental_archive_entry): New class.
8809 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8810 (Incremental_inputs::report_inputs): Remove.
8811 (Incremental_inputs::report_archive): Remove.
8812 (Incremental_inputs::report_archive_begin): New function.
8813 (Incremental_inputs::report_archive_end): New function.
8814 (Incremental_inputs::report_object): Change prototype.
8815 (Incremental_inputs::report_input_section): New function.
8816 (Incremental_inputs::report_script): Change prototype.
8817 (Incremental_inputs::get_reloc_count): New function.
8818 (Incremental_inputs::set_reloc_count): New function.
8819 (Incremental_inputs::create_data_sections): New function.
8820 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8821 (Incremental_inputs::inputs_section): New function.
8822 (Incremental_inputs::symtab_section): New function.
8823 (Incremental_inputs::relocs_section): New function.
8824 (Incremental_inputs::get_stringpool): Add const.
8825 (Incremental_inputs::command_line): Add const.
8826 (Incremental_inputs::inputs): Remove.
8827 (Incremental_inputs::command_line_key): New function.
8828 (Incremental_inputs::input_file_count): New function.
8829 (Incremental_inputs::input_files): New function.
8830 (Incremental_inputs::relocs_entsize): New function.
8831 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8832 (Incremental_inputs::finalize_inputs): Remove.
8833 (Incremental_inputs::Input_info): Remove.
8834 (Incremental_inputs::lock_): Remove.
8835 (Incremental_inputs::inputs_): Change type.
8836 (Incremental_inputs::inputs_map_): Remove.
8837 (Incremental_inputs::current_object_entry_): New data member.
8838 (Incremental_inputs::inputs_section_): New data member.
8839 (Incremental_inputs::symtab_section_): New data member.
8840 (Incremental_inputs::relocs_section_): New data member.
8841 (Incremental_inputs::reloc_count_): New data member.
8842 (Incremental_inputs_reader): New class.
8843 (Incremental_symtab_reader): New class.
8844 (Incremental_relocs_reader): New class.
8845 * layout.cc (Layout::finalize): Move finalization of incremental info
8846 and creation of incremental info sections to follow finalization of
8847 symbol table. Set offsets for postprocessing sections.
8848 (Layout::create_incremental_info_sections): Call
8849 Incremental_inputs::create_data_sections. Add incremental symtab
8850 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8851 sections to layout after input sections.
8852 * layout.h (struct Timespec): Forward declaration.
8853 (Layout::incremental_inputs): Add const.
8854 (Layout::create_incremental_info_sections): Add parameter.
8855 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8856 * object.cc: Include incremental.h.
8857 (Relobj::finalize_incremental_relocs): New function.
8858 (Sized_relobj::do_layout): Record input sections in incremental info.
8859 * object.h (Object::output_section): New function.
8860 (Object::output_section_offset): Moved from Relobj.
8861 (Object::get_incremental_reloc_base): New function.
8862 (Object::get_incremental_reloc_count): New function.
8863 (Object::do_output_section): New function.
8864 (Object::do_output_section_offset): Moved from Relobj.
8865 (Object::do_get_incremental_reloc_base): New function.
8866 (Object::do_get_incremental_reloc_count): New function.
8867 (Object::Object): Initialize new data members.
8868 (Relobj::output_section): Renamed do_output_section and moved to
8870 (Relobj::output_section_offset): Moved to Object.
8871 (Relobj::do_get_incremental_reloc_base): New function.
8872 (Relobj::do_get_incremental_reloc_count): New function.
8873 (Relobj::allocate_incremental_reloc_counts): New function.
8874 (Relobj::count_incremental_reloc): New function.
8875 (Relobj::finalize_incremental_relocs): New function.
8876 (Relobj::next_incremental_reloc_index): New function.
8877 (Relobj::reloc_counts_): New data member.
8878 (Relobj::reloc_bases_): New data member.
8879 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8880 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8881 (Sized_relobj::incremental_relocs_scan): New function.
8882 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8883 (Sized_relobj::incremental_relocs_write): New function.
8884 (Sized_relobj::incremental_relocs_write_reltype): New function.
8885 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8887 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8888 archives and object files elsewhere.
8889 (Add_symbols::run): Report object files here.
8890 (Finish_group::run): Report end of archive at end of group.
8891 * reloc.cc: Include layout.h, incremental.h.
8892 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8893 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8894 (Sized_relobj::incremental_relocs_scan): New function.
8895 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8896 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8897 (Sized_relobj::incremental_relocs_write): New function.
8898 (Sized_relobj::incremental_relocs_write_reltype): New function.
8899 * script.cc (read_input_script): Rewrite test for incremental link.
8900 Change call to Incremental_inputs::report_script.
8901 * symtab.h (Symbol_table::first_global_index): New function.
8902 (Symbol_table::output_count): New function.
8904 2010-08-12 Doug Kwan <dougkwan@google.com>
8906 * arm.cc (Target_arm::merge_object_attributes): Check command line
8907 options --no-wchar-size-warning and --no-enum-size-warning.
8908 * options.h (General_options): Add ld-compatible options
8909 --no-enum-size-warning and --no-wchar-size-warning.
8911 2010-08-04 Ian Lance Taylor <iant@google.com>
8913 * x86_64.cc (Target_x86_64::Scan::local): Use
8914 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8915 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8916 (Target_x86_64::Scan::global): Likewise.
8917 (Target_x86_64::Relocate::relocate): Likewise.
8918 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8921 2010-08-03 Cary Coutant <ccoutant@google.com>
8923 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8924 to reserve space in merged_strings vector. Keep total input size
8926 (Output_merge_string::do_print_merge_stats): Print total input size.
8927 * merge.h (Output_merge_string): Add input_size_ field.
8928 * stringpool.cc (Stringpool_template::string_length): Move
8929 implementations out of Stringpool_template class and place in
8931 * stringpool.h (string_length): Move out of Stringpool_template.
8933 2010-08-03 Ian Lance Taylor <iant@google.com>
8936 * layout.cc (relaxation_loop_body): If address of load segment is
8937 set, adjust address to include headers if possible.
8939 2010-08-03 Ian Lance Taylor <iant@google.com>
8941 * version.cc (version_string): Bump to 1.10.
8943 2010-08-03 Ian Lance Taylor <iant@google.com>
8946 * layout.h (enum Output_section_order): Define.
8947 (class Layout): Update declarations.
8948 * layout.cc (Layout::get_output_section): Add order parameter.
8949 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8950 is_first_non_relro parameters. Change all callers.
8951 (Layout::choose_output_section): Likewise.
8952 (Layout::add_output_section_data): Likewise.
8953 (Layout::make_output_section): Likewise. Set order.
8954 (Layout::default_section_order): New function.
8955 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8956 * output.cc (Output_section::Output_section): Initialize order_.
8957 Don't initialize deleted fields.
8958 (Output_segment::Output_segment): Don't initialize deleted
8960 (Output_segment::add_output_section_to_load): New function
8961 replacing add_output_section. Change all callers to call this or
8962 add_output_section_to_nonload.
8963 (Output_segment::add_output_section_to_nonload): New function.
8964 (Output_segment::remove_output_section): Rewrite.
8965 (Output_segment::add_initial_output_data): Likewise.
8966 (Output_segment::has_any_data_sections): Likewise.
8967 (Output_segment::is_first_section_relro): Likewise.
8968 (Output_segment::maximum_alignment): Likewise.
8969 (Output_segment::has_dynamic_reloc): New function replacing
8970 dynamic_reloc_count. Change all callers.
8971 (Output_segment::has_dynamic_reloc_list): New function replacing
8972 dynamic_reloc_count_list. Change all callers.
8973 (Output_segment::set_section_addresses): Rewrite.
8974 (Output_segment::set_offset): Rewrite.
8975 (Output_segment::find_first_and_last_list): Remove.
8976 (Output_segment::set_tls_offsets): Rewrite.
8977 (Output_segment::first_section_load_address): Likewise.
8978 (Output_segment::output_section_count): Likewise.
8979 (Output_segment::section_with_lowest_load_address): Likewise.
8980 (Output_segment::write_section_headers): Likewise.
8981 (Output_segment::print_sections_to_map): Likewise.
8982 * output.h (class Output_data): Remove dynamic_reloc_count_
8983 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8984 (Output_data::add_dynamic_reloc): Rewrite.
8985 (Output_data::has_dynamic_reloc): New function.
8986 (Output_data::dynamic_reloc_count): Remove.
8987 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8988 is_last_relro_, is_first_non_relro_, is_interp_,
8989 is_dynamic_linker_section_ fields. Add order and set_order
8990 functions. Remove is_relro_local, set_is_relro_local,
8991 is_last_relro, set_is_last_relro, is_first_non_relro,
8992 set_is_first_non_relro functions, is_interp, set_is_interp,
8993 is_dynamic_linker_section, and set_is_dynamic_linker_section
8995 (class Output_segment): Change Output_data_list from std::list to
8996 std:;vector. Add output_lists_ field. Remove output_data_ and
8997 output_bss_ fields. Update declarations.
8999 2010-08-02 Ian Lance Taylor <iant@google.com>
9001 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9002 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9003 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9005 2010-08-02 Ian Lance Taylor <iant@google.com>
9008 * script.cc (Script_options::Script_options): Initialize
9009 symbol_definitions_ and symbol_references_.
9010 (Script_options::add_symbol_assignment): Update
9011 symbol_definitions_ and symbol_references_.
9012 (Script_options::add_symbol_reference): New function.
9013 (script_symbol): New function.
9014 * script.h (class Script_options): Add symbol_definitions_ and
9015 symbol_references_ fields.
9016 (Script_options::referenced_const_iterator): New type.
9017 (Script_options::referenced_begin): New function.
9018 (Script_options::referenced_end): New function.
9019 (Script_options::is_referenced): New function.
9020 (Script_options::any_unreferenced): New function.
9021 * script-c.h (script_symbol): Declare.
9022 * yyscript.y (exp): Call script_symbol.
9023 * symtab.cc: Include "script.h".
9024 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9025 Change all callers. Check symbols referenced by scripts.
9026 (Symbol_table::add_undefined_symbols_from_command_line): Add
9027 layout parameter. Change all callers.
9028 (Symbol_table::do_add_undefined_symbols_from_command_line):
9029 Likewise. Break out loop body. Check symbols referenced by
9031 (Symbol_table::add_undefined_symbol_from_command_line): New
9032 function broken out of
9033 do_add_undefined_symbols_from_command_line.
9034 * symtab.h (class Symbol_table): Update declarations.
9035 * archive.cc: Include "layout.h".
9036 (Archive::should_include_member): Add layout parameter. Change
9037 all callers. Check for symbol mentioned in expression.
9038 * archive.h (class Archive): Update declaration.
9039 * object.cc (Sized_relobj::do_should_include_member): Add layout
9041 * object.h (Object::should_include_member): Add layout parameter.
9043 (Object::do_should_include_member): Add layout parameter.
9044 (class Sized_relobj): Update declaration.
9045 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9047 * dynobj.h (class Sized_dynobj): Update declaration.
9048 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9050 * plugin.h (class Sized_pluginobj): Update declaration.
9052 2010-08-02 Ian Lance Taylor <iant@google.com>
9055 * output.cc (Output_segment::set_offset): Search for the first and
9056 last sections rather than assuming that the list is in order.
9057 (Output_segment::find_first_and_last_list): New function.
9058 * output.h (class Output_segment): Update declarations.
9059 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9060 (relro_strip_test_SOURCES): New variable.
9061 (relro_strip_test_DEPENDENCIES): New variable.
9062 (relro_strip_test_LDFLAGS): New variable.
9063 (relro_strip_test_LDADD): New variable.
9064 (relro_strip_test.so): New target.
9066 2010-08-02 Ian Lance Taylor <iant@google.com>
9068 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9069 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9070 (Target_i386::got_tlsdesc_section): New function.
9071 (Target_i386::got_section): Create space for GOT entries for
9072 TLSDESC relocations.
9073 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9075 (Target_i386::Scan::global): Likewise.
9076 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9078 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9079 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9080 (Target_x86_64::got_tlsdesc_section): New function.
9081 (Target_x86_64::got_section): Create space for GOT entries for
9082 TLSDESC relocations.
9083 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9085 (Target_x86_64::Scan::global): Likewise.
9086 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9089 2010-08-02 Ian Lance Taylor <iant@google.com>
9091 * testsuite/final_layout.sh: Use dc to convert from hex to
9094 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9096 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9097 paramter to the call to gold::gc_process_relocs.
9098 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9099 paramter to the call to gold::gc_process_relocs.
9100 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9101 parameter to the call to gold::gc_process_relocs.
9102 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9103 template parameter to the call to gold::gc_process_relocs.
9104 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9105 paramter to the call to gold::gc_process_relocs.
9106 * gc.h (get_embedded_addend_size): New function.
9107 (gc_process_relocs): Save the size of the reloc for use by ICF.
9108 * icf.cc (get_section_contents): Get the addend from the text section
9109 for SHT_REL relocation sections.
9110 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9111 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9112 * int_encoding.h (read_from_pointer): New overloaded function.
9113 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9114 * testsuite/icf_sht_rel_addend_test.sh: New file.
9115 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9116 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9118 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9120 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9121 * Makefile.in: Regenerate.
9122 * testsuite/Makefile.in: Regenerate.
9124 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9126 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9127 * gold/testsuite/debug_msg.cc: Likewise.
9128 * gold/testsuite/odr_violation1.cc
9129 * gold/testsuite/odr_violation2.cc
9131 2010-07-21 Cary Coutant <ccoutant@google.com>
9133 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9134 string, and length fields.
9135 (Output_merge_string::Merged_strings_list): New type.
9136 (Output_merge_string::Merged_strings_lists): New typedef.
9137 (Output_merge_string): Replace merged_strings_ with
9138 merged_strings_lists_.
9139 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9140 Merged_strings_list per input object and section. Don't store pointer
9141 to the string. Don't store length with each merged string entry.
9142 (Output_merge_string::finalize_merged_data): Loop over list of merged
9143 strings lists. Recompute length of each merged string.
9145 2010-07-15 Cary Coutant <ccoutant@google.com>
9147 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9150 2010-07-14 Ian Lance Taylor <iant@google.com>
9152 * descriptors.cc (Descriptors::open): Report correct name in error
9155 2010-07-13 Doug Kwan <dougkwan@google.com>
9157 * arm.cc (Arm_input_section::Arm_input_section): For a
9158 SHT_ARM_EXIDX section, always keeps the input sections.
9159 (Arm_input_section::set_exidx_section_link): New method.
9160 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9161 has_errors_ to false.
9162 (Arm_exidx_input_section::has_errors,
9163 Arm_exidx_input_section::set_has_errors): New methods.
9164 (Arm_exidx_input_section::has_errors_): New data member.
9165 (Arm_relobj::get_exidx_shndx_list): New method.
9166 (Arm_output_section::append_text_sections_to_list): Do not skip
9167 section without SHF_EXECINSTR.
9168 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9170 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9171 section header. Make error messages more verbose. Check for
9172 a non-executable section linked to an EXIDX section.
9173 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9174 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9175 check that there is no deferred EXIDX section if we exit early.
9176 Instead of not making an EXIDX section in case of an error, make one
9177 and set the has_errors flag of it.
9178 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9179 in a relocatable link.
9180 (Target_arm::do_relax): Look for the EXIDX output section instead of
9181 assuming that it is called .ARM.exidx.
9182 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9183 section list. Do not check for SHF_EXECINSTR section flags but
9184 skip any input section with errors.
9185 * output.cc (Output_section::Output_section): Initialize
9186 always_keeps_input_sections_ to false.
9187 (Output_section::add_input_section): Check for
9188 always_keeps_input_sections_.
9189 * output.h (Output_section::always_keeps_input_sections,
9190 Output_section::set_always_keeps_input_sections): New methods.
9191 (Output_section::always_keeps_input_sections): New data member.
9193 2010-07-13 Rafael Espindola <espindola@google.com>
9195 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9196 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9198 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9199 Ian Lance Taylor <iant@google.com>
9201 * output.h (Output_section_lookup_maps::add_merge_section):
9202 Correct check of whether value was inserted.
9203 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9204 (Output_section_lookup_maps::add_relaxed_input_section):
9206 * arm.cc (Target_arm::got_section): Remove used local os.
9207 * i386.cc (Target_i386::got_section): Likewise.
9208 * x86_64.cc (Target_x86_64::got_section): Likewise.
9209 * sparc.cc (Target_sparc::got_section): Likewise.
9210 (Target_sparc::relocate): Remove unused local have_got_offset.
9211 * powerpc.cc (Target_powerpc::relocate): Likewise.
9213 2010-07-13 Ian Lance Taylor <iant@google.com>
9215 * compressed_output.cc (zlib_decompress): Fix signature in
9218 * archive.cc (Archive::include_member): Unlock an external member
9219 of a thin archive. Don't bother to delete an object we know is
9222 2010-07-12 Cary Coutant <ccoutant@google.com>
9224 * compressed_output.cc (zlib_decompress): New function.
9225 (get_uncompressed_size): New function.
9226 (decompress_input_section): New function.
9227 * compressed_output.h (get_uncompressed_size): New function.
9228 (decompress_input_section): New function.
9229 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9230 Handle compressed debug sections.
9231 * layout.cc (is_compressed_debug_section): New function.
9232 (Layout::output_section_name): Map compressed section names to
9234 * layout.h (is_compressed_debug_section): New function.
9235 (is_debug_info_section): Recognize compressed debug sections.
9236 * merge.cc: Include compressed_output.h.
9237 (Output_merge_data::do_add_input_section): Handle compressed
9239 (Output_merge_string::do_add_input_section): Handle compressed
9241 * object.cc: Include compressed_output.h.
9242 (Sized_relobj::Sized_relobj): Initialize new data members.
9243 (build_compressed_section_map): New function.
9244 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9245 * object.h (Object::section_is_compressed): New method.
9246 (Object::do_section_is_compressed): New method.
9247 (Sized_relobj::Compressed_section_map): New type.
9248 (Sized_relobj::do_section_is_compressed): New method.
9249 (Sized_relobj::compressed_sections_): New data member.
9250 * output.cc (Output_section::add_input_section): Handle compressed
9252 * reloc.cc: Include compressed_output.h.
9253 (Sized_relobj::write_sections): Handle compressed debug sections.
9255 2010-07-08 Cary Coutant <ccoutant@google.com>
9257 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9258 weak when resolving to a dynamic def.
9259 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9260 for weak undef/dynamic def cases. Adjust callers.
9261 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9262 undef_binding_weak_.
9263 (Symbol_table::sized_write_globals): Adjust symbol binding.
9264 (Symbol_table::sized_write_symbol): Add binding parameter.
9265 * symtab.h (Symbol::set_undef_binding): New method.
9266 (Symbol::is_undef_binding_weak): New method.
9267 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9268 (Symbol_table::should_override): Add new parameter.
9269 (Symbol_table::sized_write_symbol): Add new parameter.
9271 * testsuite/weak_undef_file1.cc: Add new test case.
9272 * testsuite/weak_undef_file2.cc: Fix header comment.
9273 * testsuite/weak_undef_test.cc: Add new test case.
9275 2010-06-29 Doug Kwan <dougkwan@google.com>
9277 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9278 Initialize USE_SYMBOL_.
9279 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9281 (Arm_reloc_property::uses_symbol_): New data member declaration.
9282 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9283 uses symbol value and symbol is undefined but not weakly undefined.
9285 2010-06-28 Rafael Espindola <espindola@google.com>
9287 * plugin.cc (Plugin::load): Use dlerror.
9289 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9291 * symtab.cc (detect_odr_violations): When reporting an ODR
9292 violation, report an object where the symbol is defined.
9294 2010-06-25 Doug Kwan <dougkwan@google.com>
9296 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9297 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9299 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9300 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9301 target hook to detect function points.
9302 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9303 * icf.h (Icf::check_section_for_function_pointers): Change type of
9304 parameter SECTION_NAME to const reference to std::string. Use
9305 target hook to determine if section may have unsafe pointers.
9306 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9309 2010-06-21 Rafael Espindola <espindola@google.com>
9311 * fileread.cc (Input_file::find_fie): New
9312 (Input_file::open): Use Input_file::find_fie.
9313 * fileread.h (Input_file::find_fie): New
9314 * plugin.cc (set_extra_library_path): New.
9315 (Plugin::load): Add set_extra_library_path to the transfer vector.
9316 (Plugin_manager::set_extra_library_path): New.
9317 (Plugin_manager::add_input_file): Use the extra search path if set.
9318 (set_extra_library_path(): New.
9319 * plugin.h (Plugin_manager): Add set_extra_library_path and
9322 2010-06-19 Cary Coutant <ccoutant@google.com>
9324 * layout.cc (gdb_sections): Add .debug_types.
9325 (lines_only_debug_sections): Likewise.
9327 2010-06-18 Rafael Espindola <espindola@google.com>
9329 * plugin.cc (add_input_file,add_input_library)
9330 (Plugin_manager::add_input_file): Make filename arguments const.
9331 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9334 2010-06-16 Doug Kwan <dougkwan@google.com>
9336 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9337 .ARM.attributes section if we have not merged any input
9338 attributes sections.
9340 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9342 * arm.cc: Allow combining objects with no EABI version
9345 2010-06-15 Rafael Espindola <espindola@google.com>
9347 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9349 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9351 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9352 (struct iovec): Correct !HAVE_READV definition.
9354 2010-06-10 Cary Coutant <ccoutant@google.com>
9356 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9357 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9359 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9362 * symtab.h (Symbol::is_placeholder): New member function.
9363 * target-reloc.h (relocate_section): Check for placeholder symbols.
9365 * testsuite/Makefile.am (plugin_test_8): New test.
9366 (plugin_test_9): New test.
9367 * testsuite/Makefile.in: Regenerate.
9369 2010-06-09 Nick Clifton <nickc@redhat.com>
9371 * yyscript.y (input_list_element): Allow strings prefixed with
9372 the '-' character. Treat these as libraries.
9373 * script.cc (script_add_library): New function. Adds a library
9374 specified by "-l<name>" found in an input script.
9375 * script-c.h: Add prototype for script_add_library.
9377 2010-06-07 Doug Kwan <dougkwan@google.com>
9379 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9380 Restrict stub-group size to be within long conditional branch
9381 range when working around cortex-A8 erratum.
9383 2010-06-07 Damien Diederen <dd@crosstwine.com>
9385 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9388 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9392 (Output_section::Input_section_sort_entry::compare_section_ordering):
9393 Change to return non-zero correctly.
9394 (Output_section::Input_section_sort_section_order_index_compare
9395 ::operator()): Change to fix ambiguity in comparisons.
9397 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9399 * gold.h (is_wildcard_string): New function.
9400 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9401 (Layout::layout_eh_frame): Ditto.
9402 (Layout::find_section_order_index): New method.
9403 (Layout::read_layout_from_file): New method.
9404 * layout.h (Layout::find_section_order_index): New method.
9405 (Layout::read_layout_from_file): New method.
9406 (Layout::input_section_position_): New private member.
9407 (Layout::input_section_glob_): New private member.
9408 * main.cc (main): Call read_layout_from_file here.
9409 * options.h (--section-ordering-file): New option.
9410 * output.cc (Output_section::input_section_order_specified_): New
9412 (Output_section::Output_section): Initialize new member.
9413 (Output_section::add_input_section): Add new parameter.
9414 Keep input sections when --section-ordering-file is used.
9415 (Output_section::set_final_data_size): Sort input sections when
9416 section ordering file is specified.
9417 (Output_section::Input_section_sort_entry): Add new parameter.
9419 (Output_section::Input_section_sort_entry::compare_section_ordering):
9421 (Output_section::Input_section_sort_compare::operator()): Change to
9422 consider section_order_index.
9423 (Output_section::Input_section_sort_init_fini_compare::operator()):
9424 Change to consider section_order_index.
9425 (Output_section::Input_section_sort_section_order_index_compare
9426 ::operator()): New method.
9427 (Output_section::sort_attached_input_sections): Change to sort
9428 according to section order when specified.
9429 (Output_section::add_input_section<32, true>): Add new parameter.
9430 (Output_section::add_input_section<64, true>): Add new parameter.
9431 (Output_section::add_input_section<32, false>): Add new parameter.
9432 (Output_section::add_input_section<64, false>): Add new parameter.
9433 * output.h (Output_section::add_input_section): Add new parameter.
9434 (Output_section::input_section_order_specified): New
9436 (Output_section::set_input_section_order_specified): New method.
9437 (Input_section::Input_section): Initialize section_order_index_.
9438 (Input_section::section_order_index): New method.
9439 (Input_section::set_section_order_index): New method.
9440 (Input_section::section_order_index_): New member.
9441 (Input_section::Input_section_sort_section_order_index_compare): New
9443 (Output_section::input_section_order_specified_): New member.
9444 * script-sections.cc (is_wildcard_string): Delete and move modified
9446 (Output_section_element_input::Output_section_element_input): Modify
9447 call to is_wildcard_string.
9448 (Output_section_element_input::Input_section_pattern
9449 ::Input_section_pattern): Ditto.
9450 (Output_section_element_input::Output_section_element_input): Ditto.
9451 * testsuite/Makefile.am (final_layout): New test case.
9452 * testsuite/Makefile.in: Regenerate.
9453 * testsuite/final_layout.cc: New file.
9454 * testsuite/final_layout.sh: New file.
9456 2010-06-01 Rafael Espindola <espindola@google.com>
9458 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9460 2010-06-01 Rafael Espindola <espindola@google.com>
9462 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9463 visibility of symbols.
9465 2010-05-27 Doug Kwan <dougkwan@google.com>
9467 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9468 from start of output section instead of address for a local symbol
9469 in a merged or relaxed section when doing a relocatable link.
9471 2010-05-26 Rafael Espindola <espindola@google.com>
9474 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9475 adding sections the garbage collector removed.
9476 * gold/testsuite/Makefile.am: Add test.
9477 * gold/testsuite/Makefile.in: Regenerate.
9478 * gold/testsuite/plugin_test_7.sh: New.
9479 * gold/testsuite/plugin_test_7_1.c: New.
9480 * gold/testsuite/plugin_test_7_2.c: New.
9482 2010-05-26 Rafael Espindola <espindola@google.com>
9484 * script-sections.cc (Output_section_definition::set_section_addresses):
9485 Check for --section-start.
9487 2010-05-26 Doug Kwan <dougkwan@google.com>
9489 * arm.cc (Arm_scan_relocatable_relocs): New class.
9490 (Target_arm::relocate_special_relocatable): New method.
9491 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9492 (Arm_relocate_functions::thumb_branch_common): Same.
9493 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9494 instead of Default_scan_relocatable_relocs.
9495 * target-reloc.h (relocate_for_relocatable): Let target handle
9496 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9497 * target.h (Sized_target::relocate_special_relocatable): New method.
9499 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9501 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9503 2010-05-23 Doug Kwan <dougkwan@google.com>
9505 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9507 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9508 with a direct branch, not a conditional branch, to a stub.
9509 * merge.cc (Output_merge_base::record_input_section): New method
9511 (Output_merge_data::do_add_input_section): Record input section if
9512 keeps-input-sections flag is set.
9513 (Output_merge_string::do_add_input_section): Ditto.
9514 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9515 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9517 (Output_merge_base::keeps_input_sections,
9518 Output_merge_base::set_keeps_input_sections,
9519 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9521 (Output_merge_base::Input_sections): New type declaration.
9522 (Output_merge_base::input_sections_begin,
9523 Output_merge_base::input_sections_end,
9524 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9525 (Output_merge_base::bool keeps_input_sections_,
9526 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9527 Output_merge_base::input_sections_): New data members.
9528 (Output_merge_data::do_set_keeps_input_sections): New method
9530 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9531 * output.cc (Output_section::Input_section::relobj): Move method
9532 defintion from class declaration to here and handle merge sections.
9533 (Output_section::Input_section::shndx): Ditto.
9534 (Output_section::Output_section): Remove initializations of removed
9535 data members and initialize new data member LOOKUP_MAPS_.
9536 (Output_section::add_input_section): Set keeps-input-sections flag
9537 for a newly created merge output section as appropriate. Adjust code
9538 to use Output_section_lookup_maps class.
9539 (Output_section::add_relaxed_input_section): Adjst code for lookup
9540 maps code refactoring.
9541 (Output_section::add_merge_input_section): Add a new parameter
9542 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9543 class. If adding input section to a newly created merge output
9544 section fails, remove the new merge section.
9545 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9546 Adjust code for use of the Output_section_lookup_maps class.
9547 (Output_section::find_merge_section): Ditto.
9548 (Output_section::build_lookup_maps): New method defintion.
9549 (Output_section::find_relaxed_input_section): Adjust code to use
9550 Output_section_lookup_maps class.
9551 (Output_section::get_input_sections): Export merge sections. Adjust
9552 code to use Output_section_lookup_maps class.
9553 (Output_section:::add_script_input_section): Adjust code to use
9554 Output_section_lookup_maps class. Update lookup maps for merge
9556 (Output_section::discard_states): Use Output_section_lookup_maps.
9557 (Output_section::restore_states): Same.
9558 * output.h (Merge_section_properties): Move class defintion out of
9560 (Output_section_lookup_maps): New class.
9561 (Output_section::Input_section::is_merge_section): New method
9563 (Output_section::Input_section::relobj): Move defintion out of class
9564 defintion. Declare method only.
9565 (Output_section::Input_section::shndx): Ditto.
9566 (Output_section::Input_section::output_merge_base): New method defintion.
9567 (Output_section::Input_section::u2_.pomb): New union field.
9568 (Output_section::Merge_section_by_properties_map,
9569 Output_section::Output_section_data_by_input_section_map,
9570 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9572 (Output_section::add_merge_input_section): Add new parameter
9573 KEEPS_INPUT_SECTIONS.
9574 (Output_section::build_lookup_maps): New method declaration.
9575 (Output_section::merge_section_map_,
9576 Output_section::merge_section_by_properties_map_,
9577 Output_section::relaxed_input_section_map_,
9578 Output_section::is_relaxed_input_section_map_valid_): Remove data
9580 (Output_section::lookup_maps_): New data member.
9582 2010-05-21 Doug Kwan <dougkwan@google.com>
9585 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9586 avoid a compilation error.
9588 2010-05-19 Rafael Espindola <espindola@google.com>
9590 * script-sections.cc (Output_section_definition::allocate_to_segment):
9591 Update the phdrs_list even when the output section is NULL.
9592 * testsuite/Makefile.am: Add test.
9593 * testsuite/Makefile.in: Regenerate.
9594 * testsuite/script_test_9.cc: New.
9595 * testsuite/script_test_9.sh: New.
9596 * testsuite/script_test_9.t: New.
9598 2010-05-19 Doug Kwan <dougkwan@google.com>
9600 * arm.cc (Arm_input_section::original_size): New method.
9601 (Arm_input_section::do_addralign): Add a cast.
9602 (Arm_input_section::do_output_offset): Remove static cast.
9603 (Arm_input_section::original_addralign,
9604 Arm_input_section::original_size_): Change type to uint32_t.
9605 (Arm_input_section::init): Add safe casts for section alignment
9607 (Arm_input_section::set_final_data_size): Do not set address and
9608 offset of stub table.
9609 (Arm_output_section::fix_exidx_coverage): Change use of of
9610 Output_section::Simple_input_section to that of
9611 Output_section::Input_section.
9612 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9613 except for the first pass.
9614 * output.cc (Output_section::get_input_sections): Change type of
9615 input_sections to std::list<Input_section>.
9616 (Output_section::add_script_input_section): Rename from
9617 Output_section::add_simple_input_section. Change type of SIS
9618 parameter from Simple_input_section to Input_section.
9619 * output.h (Output_section::Simple_input_section): Remove class.
9620 (Output_section::Input_section): Change class visibility to public.
9621 (Output_section::Input_section::addralign): Use stored alignments
9622 for special input sections if set.
9623 (Output_section::Input_section::set_addralign): New method.
9624 (Output_section::get_input_sections): Change parameter type from
9625 list of Simple_input_section to list of Input_section.
9626 (Output_section::add_script_input_section): Rename from
9627 Output_section::add_simple_input_section. Change first parameter's
9628 type from Simple_input_section to Input_section and remove the
9629 second and third parameters.
9630 * script-sections.cc (Input_section::Input_section_list): Change
9631 type to list of Output_section::Input_section/
9632 (Input_section_info::Input_section_info): Change parameter type of
9633 INPUT_SECTION to Output_section::Input_section.
9634 (Input_section_info::input_section): Change return type.
9635 (Input_section_info::input_section_): Change type to
9636 Output_section::Input_section.
9637 (Output_section_element_input::set_section_addresses): Adjust code
9638 to use Output_section::Input_section instead of
9639 Output_section::Simple_input_section. Adjust code for renaming
9640 of Output_section::add_simple_input_section.
9641 (Orphan_output_section::set_section_addresses): Ditto.
9643 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9645 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9646 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9648 2010-05-18 Rafael Espindola <espindola@google.com>
9650 * options.cc (General_options::finalize): Handle -nostdlib.
9651 * options.h (nostdlib): New option.
9652 * script.cc (script_add_search_dir): Handle -nostdlib.
9654 2010-05-12 Doug Kwan <dougkwan@google.com>
9656 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9657 attributes section only if there no attributes section after merging.
9658 (Target_arm::merge_object_attributes): Move value of
9659 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9660 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9661 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9662 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9663 and arm_attr_merge_7.stdout.
9664 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9665 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9666 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9667 arm_attr_merge_7b.o): New rules.
9668 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9670 * testsuite/Makefile.in: Regenerate.
9671 * testsuite/arm_attr_merge.sh: New file.
9672 * testsuite/arm_attr_merge_[67][ab].s: Same.
9674 2010-05-05 Nick Clifton <nickc@redhat.com>
9676 * po/es.po: Updated Spanish translation.
9678 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9680 * Makefile.am (install-exec-local): Properly install gold as
9681 default cross linker.
9682 * Makefile.in: Regenerated.
9684 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9685 Nick Clifton <nickc@redhat.com>
9687 * configure.ac (install_as_default): Define and set to false
9688 unless --enable-gold or --enable-gold=both/gold has been
9690 * configure: Regenerate.
9692 * Makefile.am (install-exec-local): Install the executable as
9693 'ld.gold'. If install_as_default is true then also install it as
9695 * Makefile.in: Regenerated.
9697 2010-04-24 Ian Lance Taylor <iant@google.com>
9699 * layout.cc (Layout::layout_reloc): In relocatable link don't
9700 combine reloc sections for grouped sections.
9702 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9704 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9705 sections that are not ordinary to icf.
9706 * icf.cc (get_section_contents): Handle relocation pointing to section
9707 with no object or shndx information.
9708 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9709 * testsuite/Makefile.in: Regenerate.
9710 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9711 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9713 2010-04-22 Ian Lance Taylor <iant@google.com>
9715 * expression.cc (Expression::Expression_eval_info): Add
9716 result_alignment_pointer field.
9717 (Expression::eval_with_dot): Add result_alignment_pointer
9718 parameter. Change all callers.
9719 (Expression::eval_maybe_dot): Likewise.
9720 (class Binary_expression): Add alignment_pointer parameter to
9721 left_value and right_value. Change all callers.
9722 (BINARY_EXPRESSION): Set result alignment.
9723 (class Trinary_expression): Add alignment_pointer parameter to
9724 arg2_value and arg3_value. Change all callers.
9725 (Trinary_cond::value): Set result alignment.
9726 (Max_expression::value, Min_expression::value): Likewise.
9727 (Align_expression::value): Likewise.
9728 * script-sections.cc (class Sections_element): Add dot_alignment
9729 parameter to set_section_addresses virtual function. Update
9731 (class Output_section_element): Likewise.
9732 (Script_sections::create_segments): Add dot_alignment parameter.
9734 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9735 (Script_sections::set_phdrs_clause_addresses): Likewise.
9736 * script-sections.h: Update declarations.
9737 * script.h: Update declarations.
9738 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9740 * testsuite/script_test_3.t: Set large alignment.
9741 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9742 segment has expected alignment.
9744 2010-04-22 Nick Clifton <nickc@redhat.com>
9746 * po/gold.pot: Updated by the Translation project.
9747 * po/vi.po: Updated Vietnamese translation.
9749 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9751 * testsuite/Makefile.am (check_PROGRAMS): Add
9752 icf_virtual_function_folding_test.
9753 * testsuite/Makefile.in: Regenerated.
9755 2010-04-15 Andrew Haley <aph@redhat.com>
9757 * options.h (merge_exidx_entries): New option.
9758 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9759 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9760 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9761 (Target_arm::merge_exidx_entries): New function.
9762 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9763 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9764 to Arm_exidx_fixup constructor.
9765 Add new arg, merge_exidx_entries.
9766 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9767 Arm_output_section::fix_exidx_coverage.
9769 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9771 * icf.cc (get_section_contents): Check for preemptible functions.
9772 Ignore addend when appropriate.
9773 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9775 (add_from_relobj): Check for section folded.
9776 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9777 * symtab.h (should_add_dynsym_entry): Add new parameter.
9778 * target-reloc.h (scan_relocs): Check for section folded.
9779 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9780 Check reloc types for function pointers in shared objects.
9781 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9783 (icf_preemptible_functions_test): New test case.
9784 (icf_string_merge_test): New test case.
9785 * testsuite.Makefile.in: Regenerate.
9786 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9787 bar_glob. Refactor code.
9788 * testsuite/icf_preemptible_functions_test.cc: New file.
9789 * testsuite/icf_preemptible_functions_test.sh: New file.
9790 * testsuite/icf_string_merge_test.cc: New file.
9791 * testsuite/icf_string_merge_test.sh: New file.
9792 * testsuite/icf_virtual_function_folding_test.cc: New file.
9793 * testsuite/icf_virtual_function_folding_test.sh: New file.
9795 2010-04-14 Doug Kwan <dougkwan@google.com>
9797 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9798 for local symbol recounting if we remove a section due to ICF.
9799 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9800 there are no regular objects in input.
9802 2010-04-13 Doug Kwan <dougkwan@google.com>
9804 * arm.cc (Arm_input_section::set_final_data_size): Compute
9805 accurate final data size instead of using current data size.
9807 2010-04-09 Doug Kwan <dougkwan@google.com>
9809 * layout.cc (Layout::choose_output_section): Handle script section
9811 (Layout::make_output_section_for_script): Add section type parameter.
9812 Handle script section types.
9813 * layout.h (Layout::make_output_section_for_script): Add section
9815 * output.cc (Output_section::Output_section): Initialize data member
9817 (Output_section::do_reset_address_and_file_offset): Do not set address
9818 to 0 if section is a NOLOAD section.
9819 * output.h (Output_section::is_noload): New method.
9820 (Output_section::set_is_noload): Ditto.
9821 (Output_section::is_noload_): New data member.
9822 * script-c.h (Script_section_type): New enum type.
9823 (struct Parser_output_section_header): Add new file section_type.
9824 * script-sections.cc (Sections_element::output_section_name): Add
9825 parameter for returning script section type.
9826 (Output_section_definition::output_section_name): Ditto.
9827 (Output_section_definition::section_type)P; New method.
9828 (Output_section_definiton::script_section_type_name): Ditto.
9829 (Output_section_definition::script_section_type_): New data member.
9830 (Output_section_definition::Output_section_definition): Initialize
9831 data member Output_section_definition::script_section_type_.
9832 (Output_section_definition::create_sections): Pass script section type
9833 to Layout::make_output_section_for_script.
9834 (Output_section_definition::output_section_name): Return script
9835 section type to caller.
9836 (Output_section_definition::set_section_address): Do not advance
9837 dot value and load address if section type is NOLOAD. Set address
9838 of NOLOAD sections regardless of section flags.
9839 (Output_section_definition::print): Print section type if it is
9840 not SCRIPT_SECTION_TYPE_NONE.
9841 (Output_section_definition::section_type): New method.
9842 (Output_section_definition::script_section_type_name): Ditto.
9843 (Script_sections::output_section_name): Add new parameter
9844 PSECTION_TYPE for returning script section type. Pass it to
9845 section elements. Handle discard sections.
9846 (Sort_output_sections::operator()): Handle NOLOAD sections.
9847 * script-sections.h (Script_sections::Section_type): New enum type.
9848 (Script_sections::output_section_name): Add a new parameter for
9849 returning script section type.
9850 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9852 * yyscript.y (union): Add new field SECTION_TYPE.
9853 (COPY, DSECT, INFO, NOLOAD): New tokens.
9854 (opt_address_and_section_type): Change type to output_section_header.
9855 (section_type): New non-terminal
9856 (section_header): Handle section type.
9857 (opt_address_and_section_type): Return section type value.
9859 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9861 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9862 * testsuite/plugin_common_test_2.c (foo): Likewise.
9864 2010-04-08 Doug Kwan <dougkwan@google.com>
9866 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9868 * output.cc (Output_section::add_merge_input_section): Simplify
9869 code and return status of Output_merge_base::add_input_section.
9870 Update merge section map only if Output_merge_base::add_input_section
9873 2010-04-07 Doug Kwan <dougkwan@google.com>
9875 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9876 if section is marked as containing instructions but has no mapping
9878 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9879 correct section index.
9880 (Arm_relobj::find_linked_text_section): Ditto.
9882 2010-04-07 Cary Coutant <ccoutant@google.com>
9884 * archive.cc (include_member): Destroy Read_symbols_data object before
9886 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9887 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9888 (Read_symbols_data::~Read_symbols_data) New destructor.
9889 (Section_relocs::Section_relocs) New constructor.
9890 (Section_relocs::~Section_relocs) New destructor.
9891 (Read_relocs_data::Read_relocs_data) New constructor.
9892 (Read_relocs_data::~Read_relocs_data) New destructor.
9893 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9894 pointers to NULL after deleting.
9896 2010-04-07 Doug Kwan <dougkwan@google.com>
9898 * arm.cc: Replace "endianity" with "endianness" in comments.
9899 (Arm_exidx_cantunwind): Ditto.
9900 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9901 (Arm_relobj::merge_flags_and_attributes): New method.
9902 (Arm_relobj::merge_flags_and_attributes_): New data member.
9903 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9904 (Arm_relobj::scan_sections_for_stubs): Ditto.
9905 (Arm_relobj::do_read_symbols): Check to see if we really want to
9906 merge processor-specific flags and attributes. Exit early if
9907 an object is empty except for section names and the undefined symbol.
9908 (Target_arm::do_finalize_sections): Move check for ELF format to
9909 Arm_relobj::do_read_symbols. Merge processor specific flags and
9910 attributes from a regular object only when we have determined that
9911 it is aapropriate. Do not create an .ARM.attributes section in
9912 output if there is no regular input object.
9913 (Target_arm::merge_processor_specific_flags): Check
9914 --warn-mismatch before printing any error.
9915 (Target_arm::merge_object_attributes): Ditto.
9916 * gold.cc (queue_middle_tasks): Handle the case in which there is
9917 no regular object in input.
9918 * options.cc (General_options::parse_EB): New method.
9919 (General_options::parse_EL): Same.
9920 (General_options::General_options): Initialize endianness_.
9921 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9923 (General_options::Endianness): New enum.
9924 (General_options::endianness): New method.
9925 (General_options::endianness_): New data member.
9926 * parameters.cc (Parameters::set_options): Check target endianness.
9927 (Parameters::set_target_once): Ditto.
9928 (Parameters::check_target_endianness): New method.
9929 (parameters_force_valid_target): If either -EL or -EB is specified,
9930 use it to define endianness of default target.
9931 * parameters.h (Parameters::check_target_endianness): New method
9933 * target.h (class Target): Change "endianity" to "endianness"
9936 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9938 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9939 * configure: Regenerate.
9940 * Makefile.in: Regenerate.
9941 * testsuite/Makefile.in: Regenerate.
9943 2010-04-06 Cary Coutant <ccoutant@google.com>
9946 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9947 prevailing definitions of common symbols.
9948 * testsuite/plugin_test_6.sh: New test case.
9949 * testsuite/plugin_common_test_1.c: New test case.
9950 * testsuite/plugin_common_test_2.c: New test case.
9951 * testsuite/Makefile.am (plugin_test_6): New test case.
9952 * testsuite/Makefile.in: Regenerate.
9954 2010-04-06 Nick Clifton <nickc@redhat.com>
9956 * po/vi.po: New Vietnamese translation.
9958 2010-03-30 Doug Kwan <dougkwan@google.com>
9960 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9962 2010-03-25 Doug Kwan <dougkwan@google.com>
9964 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9965 to avoid a conversion warning on a 32-bit host.
9967 2010-03-24 Ian Lance Taylor <iant@google.com>
9969 * testsuite/script_test_3.t: Add a TLS segment.
9970 * testsuite/Makefile.am (check_PROGRAMS): Add
9971 tls_phdrs_script_test.
9972 (tls_phdrs_script_test_SOURCES): Define.
9973 (tls_phdrs_script_test_DEPENDENCIES): Define.
9974 (tls_phdrs_script_test_LDFLAGS): Define.
9975 (tls_phdrs_script_test_LDADD): Define.
9976 * testsuite/Makefile.in: Rebuild.
9978 2010-03-23 Cary Coutant <ccoutant@google.com>
9980 * fileread.cc (find_or_make_view): Fix comment.
9982 2010-03-23 Ian Lance Taylor <iant@google.com>
9984 * script-sections.cc (class Orphan_section_placement): Define
9985 PLACE_TLS and PLACE_TLS_BSS.
9986 (Orphan_section_placement::Orphan_section_placement): Initialize
9988 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9989 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9990 (tls_script_test_SOURCES): Define.
9991 (tls_script_test_DEPENDENCIES): Define.
9992 (tls_script_test_LDFLAGS): Define.
9993 (tls_script_test_LDADD): Define.
9994 * testsuite/Makefile.in: Rebuild.
9996 2010-03-22 Doug Kwan <dougkwan@google.com>
9998 * arm.cc (Arm_relocate_functions::abs8,
9999 Arm_relocate_functions::abs16): Use correct check for overflow
10000 specified in the ARM ELF specs.
10001 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10002 target of a BLX instruction specially.
10003 (Reloc_stub::stub_type_for_reloc): Ditto.
10004 (Relocate::relocate): Use symbolic names instead of numeric relocation
10005 codes to report error.
10006 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10008 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10009 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10010 thumb2_blx_out_of_range.stdout
10011 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10012 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10013 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10014 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10015 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10016 thumb2_blx_in_range, thumb2_blx_in_range.o,
10017 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10018 thumb2_blx_out_of_range.o): New rules.
10019 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10020 thumb2_blx_in_range and thumb2_blx_out_of_range.
10021 * testsuite/Makefile.in: Regenerate.
10022 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10023 * testsuite/thumb_blx_in_range.s: New file.
10024 * testsuite/thumb_blx_out_of_range.s: New file.
10026 2010-03-22 Rafael Espindola <espindola@google.com>
10028 * archive.cc (Should_include): Move to archive.h.
10029 (should_include_member): Make it a member of Archive.
10031 (Add_lib_group_symbols): New.
10032 * archive.h: Include options.h.
10033 (Archive_member): Moved from Archive.
10034 (Should_include): Moved from archive.cc.
10036 (Add_lib_group_symbols): New.
10037 * dynobj.cc (do_should_include_member): New.
10038 * dynobj.h (do_should_include_member): New.
10039 * gold.cc (queue_initial_tasks): Update call to queue.
10040 * main.cc (main): Print lib group stats.
10041 * object.cc (do_should_include_member): New.
10042 * object.h: Include archive.h.
10043 (Object::should_include_member): New.
10044 (Object::do_should_include_member): New.
10045 (Sized_relobj::do_should_include_member): New.
10046 * options.cc (General_options::parse_start_lib): New.
10047 (General_options::parse_end_lib): New.
10048 (Input_arguments::add_file): Handle lib groups.
10049 (Input_arguments::start_group): Check we are not in a lib.
10050 (Input_arguments::start_lib): New.
10051 (Input_arguments::end_lib): New.
10052 * options.h (General_options): Add start_lib and end_lib.
10053 (Input_argument::lib_): New.
10054 (Input_argument::lib): New.
10055 (Input_argument::is_lib): New.
10056 (Input_file_lib): New.
10057 (Input_arguments::in_lib_): New.
10058 (Input_arguments::in_lib): New.
10059 (Input_arguments::start_lib): New.
10060 (Input_arguments::end_lib_): New.
10061 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10062 in unused members as preempted.
10063 (Sized_pluginobj::do_should_include_member): New.
10064 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10065 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10066 return the blocker.
10067 (Read_symbols::do_whole_lib_group): New.
10068 (Read_symbols::do_lib_group): New.
10069 (Read_symbols::do_read_symbols): Handle lib groups.
10070 (Read_symbols::get_name): Handle lib groups.
10071 * readsyms.h (Read_symbols): Add an archive member pointer.
10072 (Read_symbols::do_whole_lib_group): New.
10073 (Read_symbols::do_lib_group): New.
10074 (Read_symbols::member_): New.
10075 * script.cc (read_input_script): Update call to queue_soon.
10077 2010-03-19 Doug Kwan <dougkwan@google.com>
10079 * arm.cc (Stub_table::Stub_table): Initialize new data members
10080 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10081 (Stub_table::add_reloc_stub): Assign stub offset and update
10082 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10083 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10085 (Stub_table::update_data_size_and_addralign): Use
10086 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10087 instead of going over all reloc stubs.
10088 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10089 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10090 Stringpool_template::offset_ to size of Stringpool_char.
10091 (Stringpool_template::new_key_offset): Remove code to initialize
10092 Stringpool_template::offset_.
10093 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10094 Stringpool_template::offset_ to zero.
10096 2010-03-15 Doug Kwan <dougkwan@google.com>
10098 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10100 (Stringpool_template::new_key_offset): New method.
10101 (Stringpool_template::add_string): Assign offsets when adding new
10103 (Stringpool_template::set_string_offsets): Do not set string offsets
10104 when not optimizing.
10105 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10107 (Chunked_vector::clear): Clear size_.
10108 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10109 (Chunked_vector::size): Return size_.
10110 (Chunked_vector::push_back): Use size_ to find insert position.
10111 (Chunked_vector::size_): New data member.
10112 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10113 (Stringpool_template::new_key_offset): New method declaration.
10114 (Stringpool_template::offset_): New data member.
10116 2010-03-15 Rafael Espindola <espindola@google.com>
10118 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10119 Add_symbols' constructor.
10120 * readsyms.h (Add_symbols): Remove the input_group member.
10122 2010-03-10 Ian Lance Taylor <iant@google.com>
10124 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10125 target to ask whether a reference to a symbol requires a stack
10127 * target.h (Target::is_call_to_non_split): New function.
10128 (Target::do_is_call_to_non_split): Declare virtual function.
10129 * target.cc: Include "symtab.h".
10130 (Target::do_is_call_to_non_split): New function.
10131 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10133 2010-03-10 Cary Coutant <ccoutant@google.com>
10135 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10136 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10137 (File_read::open[2]): Add whole_file_view_ to list of views.
10138 (File_read::make_view): Remove test of whole_file_view_.
10139 (File_read::find_or_make_view): Create whole_file_view_ if
10141 (File_read::clear_views): Replace bool parameter with enum;
10142 adjust all callers. Don't delete views with permanent data;
10143 do delete cached views and views from archives if
10144 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10145 if clearing the corresponding view.
10146 * fileread.h (File_read::Clear_views_mode): New enum.
10147 (File_read::View::is_permanent_view): New method.
10148 (File_read::clear_views): Replace bool parameter
10149 with enum; adjust all callers.
10150 * options.h (General_options): Change keep_files_mapped option;
10151 add map_whole_files.
10152 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10153 releasing the file.
10154 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10157 2010-03-10 David S. Miller <davem@davemloft.net>
10159 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10161 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10163 * icf.cc (get_section_contents): Add '@' marker after processing the
10166 2010-03-08 Doug Kwan <dougkwan@google.com>
10168 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10169 due to a conversion warning.
10170 (Arm_relobj::update_output_local_symbol_count): Check for local
10171 symbol with unset output index.
10173 2010-03-05 Ian Lance Taylor <iant@google.com>
10175 * options.h (class General_options): Add --spare-dynamic-tags.
10176 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10177 --spare-dynamic-tags.
10179 2010-03-05 Ian Lance Taylor <iant@google.com>
10181 * incremental.cc: Include "libiberty.h".
10183 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10185 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10186 function, is_info_ member.
10187 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10188 (Versions::Versions): Update caller.
10189 (Versions::define_base_version): Likewise.
10190 (Versions::add_def): Likewise.
10192 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10194 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10195 (Scan::possible_function_pointer_reloc): New function.
10196 (Scan::local_reloc_may_be_function_pointer): Change to call
10197 possible_function_pointer_reloc.
10198 (Scan::global_reloc_may_be_function_pointer): Ditto.
10199 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10200 relocations in ".data.rel.ro._ZTV" section.
10201 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10202 * testsuite/icf_safe_so_test.cc: Ditto.
10203 * testsuite/icf_safe_test.cc: Ditto.
10204 * testsuite/icf_safe_test.sh: Ditto.
10206 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10207 Ian Lance Taylor <iant@google.com>
10209 * target-reloc.h (relocate_section): Check the symbol table index
10210 for -1U before setting the local symbol index.
10211 (scan_relocatable_relocs): If copying the relocation, record that
10212 the local symbol is required.
10213 * object.h (Symbol_value::is_output_symtab_index_set): New
10215 (Symbol_value::may_be_discarded_from_output_symtab): New
10217 (Symbol_value::has_output_symtab_entry): New function.
10218 (Symbol_value::needs_output_symtab_entry): Remove.
10219 (Symbol_value::output_symtab_index): Make sure the symbol index is
10221 (Symbol_value::set_output_symtab_index): Make sure the symbol
10222 index is not set. Make sure the new index is valid.
10223 (Symbol_value::set_must_have_output_symtab_entry): New function.
10224 (Symbol_value::has_output_dynsym_entry): New function.
10225 (Symbol_value::set_output_dynsym_index): Make sure the new index
10227 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10228 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10229 local symbol if permitted.
10230 (Sized_relobj::do_finalize_local_symbols): Call
10231 is_output_symtab_index_set rather than needs_output_symtab_entry.
10232 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10233 rather than needs_output_symtab_entry. Call
10234 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10235 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10236 is_output_symtab_index_set rather than needs_output_symtab_entry.
10237 * testsuite/discard_locals_relocatable_test.c: New file.
10238 * testsuite/discard_locals_test.sh: Test -r.
10239 * testsuite/Makefile.am (check_DATA): Add
10240 discard_locals_relocatable_test1.syms,
10241 discard_local_relocatable_test2.syms.
10242 (MOSTLYCLEANFILES): Likewise. Also add
10243 discard_locals_relocatable_test1.lout and
10244 discard_locals_relocatable_test2.out.
10245 (discard_locals_relocatable_test1.syms): New target.
10246 (discard_locals_relocatable_test.o): New target.
10247 (discard_locals_relocatable_test1.out): New target.
10248 (discard_locals_relocatable_test2.syms): New target.
10249 (discard_locals_relocatable_test2.out): New target.
10250 (various): Add missing ../ld-new dependencies.
10251 * testsuite/Makefile.in: Rebuild.
10253 2010-03-03 Nick Clifton <nickc@redhat.com>
10255 * po/fi.po: New Finnish translation.
10257 2010-03-01 Doug Kwan <dougkwan@google.com>
10259 * layout.cc (Layout::Layout): Force section types of .init_array*,
10260 .preinit_array* and .fini_array* sections.
10261 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10262 Fix check of return value of std::string::find.().
10263 (Output_section::Input_section_sort_compare::operator()): Remove
10264 comment about .init_array.
10265 (Output_section::Input_section_sort_init_fini_compare::operator()):
10267 (Output_section::sort_attached_input_sections): Handle .init_array
10268 and .fini_array specially.
10269 * output.h (Output_section::Inut_section_sort_compare): Update
10271 (Output_section::Input_section_sort_init_fini_compare): New struct.
10273 2010-02-26 Doug Kwan <dougkwan@google.com>
10275 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10276 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10277 * testsuite/debug_msg.sh: Avoid matching source line number for
10278 use of global variable undef_int.
10280 2010-02-26 Doug Kwan <dougkwan@google.com>
10282 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10283 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10284 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10285 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10286 * options.cc (General_options::General_options): Initialize member
10288 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10289 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10290 and rm_no_fix_v4bx.stdout
10291 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10292 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10293 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10294 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10295 and arm_no_fix_v4bx.
10296 * Makefile.in: Regenerate.
10297 * testsuite/arm_fix_v4bx.s: New file.
10298 * testsuite/arm_fix_v4bx.sh: Ditto.
10300 2010-02-24 Doug Kwan <dougkwan@google.com>
10302 * arm.cc (Target_arm::got_section): Make the .got section the first
10303 non RELRO section in the data segment.
10304 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10305 suffixes of section names.
10307 2010-02-24 Doug Kwan <dougkwan@google.com>
10309 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10310 flags and attributes merging if an input file is a binary file.
10311 * fileread.cc (Input_file::open): Record format of original file.
10312 * fileread.h (Input_file::Format): New enum type.
10313 (Input_file::Input_file): Initialize data member format_.
10314 (Input_file::format): New method definition.
10315 (Input_file::format_):: New data member.
10317 2010-02-24 Doug Kwan <dougkwan@google.com>
10319 * arm.cc (Arm_output_data_got): New class.
10320 (ARM_TCB_SIZE): New constant
10321 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10322 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10323 If user uses a script with a SECTIONS clause, issue only a warning
10324 for a misplaced EXIDX input section. Otherwise, issue an error.
10325 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10326 garbage collection.
10327 (Target_arm::got_mode_index_entry): Handle static linking.
10328 (Target_arm::Scan::local): Ditto.
10329 (Target_arm::Scan::global): Ditto.
10330 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10331 all incorrectly implemented relocations.
10332 (Target_arm::fix_exidx_coverage): Pass layout to
10333 Arm_output_section::fix_exidx_coverage.
10334 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10335 from ".ARM.exidx." and ".ARM.extab.".
10337 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10339 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10340 section if it does not already exist.
10341 * attributes.cc (Attributes_section_data::Attributes_section_data):
10342 Don't crash if size is zero.
10344 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10345 Ian Lance Taylor <iant@google.com>
10347 * gold.cc (queue_middle_tasks): If no input files were opened,
10349 * workqueue.h (Task_function::Task_function): Assert that there is
10352 2010-02-22 Doug Kwan <dougkwan@google.com>
10354 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10355 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10356 types to avoid warnings due to different uint64_t implementations
10357 on different hosts.
10359 2010-02-21 Doug Kwan <dougkwan@google.com>
10361 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10362 handling of the maximum backward branch offset.
10363 (Arm_relocate_functions::thumb_branch_common): Ditto.
10364 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10365 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10366 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10367 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10368 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10369 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10370 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10371 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10372 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10373 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10374 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10375 thumb2_bl_out_of_range.o): New rules.
10376 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10377 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10378 thumb2_bl_out_of_range
10379 * testsuite/Makefile.in: Regenerate.
10380 * testsuite/arm_bl_in_range.s: New file.
10381 * testsuite/arm_bl_out_of_range.s: Ditto.
10382 * testsuite/arm_branch_in_range.sh: Ditto.
10383 * testsuite/arm_branch_range.t: Ditto.
10384 * testsuite/thumb2_branch_range.t: Ditto.
10385 * testsuite/thumb_bl_in_range.s: Ditto.
10386 * testsuite/thumb_bl_out_of_range.s: Ditto.
10387 * testsuite/thumb_branch_range.t: Ditto.
10389 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10391 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10392 Add reloc offset information.
10393 * icf.cc (get_section_contents): Change iterators to point to the new
10394 vectors. Add reloc offset information to the contents.
10395 * icf.h (Icf::Sections_reachable_info): New typedef.
10396 (Icf::Sections_reachable_list): New typedef.
10397 (Icf::Offset_info): New typedef.
10398 (Icf::Reloc_info): New struct typedef.
10399 (Icf::Reloc_info_list): New typedef.
10400 (Icf::symbol_reloc_list): Delete method.
10401 (Icf::addend_reloc_list): Delete method.
10402 (Icf::section_reloc_list): Delete method.
10403 (Icf::reloc_info_list): New method.
10404 (Icf::reloc_info_list_): New member.
10406 2010-02-19 Doug Kwan <dougkwan@google.com>
10408 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10409 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10410 * arm.cc (Arm_relocation_functions): New forward declaration.
10411 (Target_arm::Target_arm): Initialize new data members
10412 got_mod_index_offset_ and tls_base_symbol_defined_.
10413 (Target_arm::Relocate::relocate_tls): New method.
10414 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10415 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10417 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10418 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10419 (Target_arm::got_mod_index_offset_,
10420 Target_arm::tls_base_symbol_defined_): New data members.
10421 (Target_arm::Scan::local, Target::Scan::global,
10422 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10425 2010-02-18 Doug Kwan <dougkwan@google.com>
10427 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10428 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10429 text section as a parameter becuase some broken tools may not set
10430 the link in section header.
10431 (Target_arm::has_got_section): New method.
10432 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10433 without any mapping symbol as data only. Remove warning.
10434 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10435 link in its section header, try to discover the link by inspecting the
10436 REL31 relocation at the beginning of the section.
10437 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10439 (Target_arm::Scan::global): Treat any reference to the symbol
10440 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10442 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10444 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10445 (Scan::global_reloc_may_be_function_pointer): New function.
10446 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10447 (Scan::global_reloc_may_be_function_pointer): New function.
10448 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10449 (Scan::global_reloc_may_be_function_pointer): New function.
10450 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10451 (Scan::global_reloc_may_be_function_pointer): New function.
10452 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10453 (Scan::global_reloc_may_be_function_pointer): New function.
10454 (Scan::possible_function_pointer_reloc): New function.
10455 (Target_x86_64::can_check_for_function_pointers): New function.
10456 * gc.h (gc_process_relocs): Scan relocation types to determine if
10457 function pointers were taken for targets that support it.
10458 * icf.cc (Icf::find_identical_sections): Include functions for
10459 folding in safe ICF whose pointer is not taken.
10460 * icf.h (Secn_fptr_taken_set): New typedef.
10461 (fptr_section_id_): New member.
10462 (section_has_function_pointers): New function.
10463 (set_section_has_function_pointers): New function.
10464 (check_section_for_function_pointers): New function.
10465 * options.h: Fix comment for safe ICF option.
10466 * target.h (can_check_for_function_pointers): New function.
10467 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10468 Modify icf_safe_test for X86-64.
10469 * testsuite/Makefile.in: Regenerate.
10470 * testsuite/icf_safe_so_test.cc: New file.
10471 * testsuite/icf_safe_so_test.sh: New file.
10472 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10473 (main): Change to take pointer to function kept_func_3.
10474 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10475 folding is done correctly for X86-64.
10477 2010-02-12 David S. Miller <davem@davemloft.net>
10479 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10480 is_symbolless parameter.
10481 (Output_reloc<SHT_REL>::is_symbolless): New.
10482 (Output_reloc<SHT_REL>::is_symbolless_): New.
10483 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10484 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10485 (Output_reloc<SHT_RELA>::is_symbolless): New.
10486 (Output_data_reloc::add_global): Handle is_symbolless.
10487 (Output_data_reloc::add_global_relative): Likewise.
10488 (Output_data_reloc::add_local): Likewise.
10489 (Output_data_reloc::add_local_relative): Likewise.
10490 (Output_data_reloc::add_symbolless_global_addend): New.
10491 (Output_data_reloc::add_symbolless_local_addend): New.
10492 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10494 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10495 instead of ->is_relative_
10496 (Output_reloc::write): Likewise.
10497 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10498 (Output_reloc::write_rel): Simplify.
10500 * sparc.cc (Target_sparc::Scan::local): Use
10501 ->add_symbolless_local_addend as needed.
10502 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10503 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10504 based upon relocation offset.
10506 2010-02-11 Doug Kwan <dougkwan@google.com>
10508 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10509 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10510 beginning of function.
10511 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10512 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10513 parameter is_32bit in calls to should_apply_static_reloc.
10514 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10515 (check_DATA): Add arm_abs_global.stdout.
10516 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10517 arm_abs_global.stdout): New rules.
10518 (MOSTLLYCLEANFILES): Add arm_abs_global
10519 * Makefile.in: Regenerate.
10520 * testsuite/arm_abs_global.s: New file.
10521 * testsuite/arm_abs_global.sh: Ditto.
10522 * testsuite/arm_abs_lib.s: Ditto.
10524 2010-02-11 Ian Lance Taylor <iant@google.com>
10526 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10528 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10529 Allocate_commons_task first.
10530 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10531 task, rather than symtab_lock_.
10532 (Gc_process_relocs::~Gc_process_relocs): New function.
10533 (Gc_process_relocs::is_runnable): Check this_blocker_.
10534 (Gc_process_relocs::locks): Use next_blocker_ rather than
10536 (Scan_relocs::~Scan_relocs): New function.
10537 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10539 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10541 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10542 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10543 constructor accordingly.
10544 (class Gc_process_relocs): Likewise.
10545 (class Scan_relocs): Likewise.
10546 * common.h (class Allocate_commons_task): Remove symtab_lock_
10547 field, and corresponding constructor parameter.
10548 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10550 (Allocate_commons_task::locks): Likewise.
10552 2010-02-11 Ian Lance Taylor <iant@google.com>
10554 * gold-threads.h (class Once): Define.
10555 (class Initialize_lock): Rewrite as child of Once.
10556 * gold-threads.cc (class Once_initialize): Define.
10557 (once_pointer_control): New static variable.
10558 (once_pointer, once_arg): New static variables.
10559 (c_run_once): New static function.
10560 (Once::Once, Once::run_once, Once::internal_run): New functions.
10561 (class Initialize_lock_once): Remove.
10562 (initialize_lock_control): Remove.
10563 (initialize_lock_pointer): Remove.
10564 (initialize_lock_once): Remove.
10565 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10566 (Initialize_lock::initialize): Rewrite.
10567 (Initialize_lock::do_run_once): New function.
10568 * archive.cc (Archive::interpret_header): Only clear name if it is
10570 * fileread.cc: Include "gold-threads.h"
10571 (file_counts_lock): New static variable.
10572 (file_counts_initialize_lock): Likewise.
10573 (File_read::release): Only increment counts when using --stats.
10574 Use a lock around the increment.
10575 * parameters.cc (class Set_parameters_target_once): Define.
10576 (set_parameters_target_once): New static variable.
10577 (Parameters::Parameters): Move here from parameters.h.
10578 (Parameters::set_target): Rewrite.
10579 (Parameters::set_target_once): New function.
10580 (Parameters::clear_target): Move here and rewrite.
10581 * parameters.h (class Parameters): Update declarations. Add
10582 set_parameters_target_once_ field.
10583 (Parameters::Parameters): Move to parameters.cc.
10584 (Parameters::clear_target): Likewise.
10585 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10587 (Start_group::~Start_group): New function.
10588 (Start_group::is_runnable): New function.
10589 (Start_group::locks, Start_group::run): New functions.
10590 (Finish_group::run): Change saw_undefined to size_t.
10591 * readsyms.h (class Start_group): Define.
10592 (class Finish_group): Change saw_undefined_ field to size_t.
10593 (Finish_group::Finish_group): Remove saw_undefined and
10594 this_blocker parameters. Change all callers.
10595 (Finish_group::set_saw_undefined): New function.
10596 (Finish_group::set_blocker): New function.
10597 * symtab.h (class Symbol_table): Change saw_undefined to return
10598 size_t. Change saw_undefined_ field to size_t.
10599 * target-select.cc (Set_target_once::do_run_once): New function.
10600 (Target_selector::Target_selector): Initialize set_target_once_
10601 field. Don't initialize lock_ and initialize_lock_ fields.
10602 (Target_selector::instantiate_target): Rewrite.
10603 (Target_selector::set_target): New function.
10604 * target-select.h (class Set_target_once): Define.
10605 (class Target_selector): Update declarations. Make
10606 Set_target_once a friend. Remove lock_ and initialize_lock_
10607 fields. Add set_target_once_ field.
10609 2010-02-10 Ian Lance Taylor <iant@google.com>
10611 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10612 queueing any tasks.
10613 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10614 (queue_middle_tasks): Add all blockers before queueing any tasks.
10615 (queue_final_tasks): Likewise.
10616 * token.h (Task_token::add_blockers): New function.
10617 * object.h (Input_objects::number_of_relobjs): New function.
10619 2010-02-10 Ian Lance Taylor <iant@google.com>
10621 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10622 shared, not if not position independent.
10623 * x86_64.cc (Relocate::relocate_tls): Likewise.
10624 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10625 (tls_pie_pic_test): New target.
10626 * testsuite/Makefile.in: Rebuild.
10628 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10629 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10630 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10631 * testsuite/Makefile.in: Rebuild.
10633 2010-02-09 David S. Miller <davem@davemloft.net>
10635 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10636 R_SPARC_RELATIVE using ->add_local_relative().
10637 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10639 * output.h (Output_data_dynamic::add_section_size): New method
10640 that takes two Output_data objects.
10641 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10642 entry param. Handle it in initializers.
10643 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10644 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10645 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10647 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10648 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10649 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10650 for dynrel_includes_plt.
10651 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10652 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10653 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10655 (Target_sparc::do_finalize_sections): Update to pass true for
10656 dynrel_includes_plt.
10657 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10658 output before .rela.plt
10659 (Target_powerpc::do_finalize_sections): Update to pass true for
10660 dynrel_includes_plt when 32-bit.
10662 2010-02-08 Doug Kwan <dougkwan@google.com>
10664 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10666 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10667 Arm_relobj::scan_section_for_cortex_a8_stubs,
10668 Arm_relobj::do_relocation_section): Instead of calling
10669 Output_section::output_address, use faster
10670 Arm_relobj::simple_input_section_output_address.
10672 2010-02-08 David S. Miller <davem@davemloft.net>
10674 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10675 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10676 relocation helper function.
10678 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10679 just like R_SPARC_GOT{10,13,22}.
10680 (Target_sparc::Scan::local): Likewise.
10681 (Target_sparc::Relocate:relocate): Likewise.
10683 2010-02-06 Ian Lance Taylor <iant@google.com>
10685 * configure.ac: Rewrite targetobjs duplicate removal code to use
10686 only shell constructs.
10687 * configure: Rebuild.
10689 2010-02-05 Doug Kwan <dougkwan@google.com>
10692 * arm.cc (Arm_relobj::section_is_scannable): New method.
10693 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10694 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10696 2010-02-04 Doug Kwan <dougkwan@google.com>
10699 * arm-reloc-property.cc (cstdio): Include.
10700 * configure.ac (targetobjs): Remove duplicates.
10701 * configure: Regenerate.
10702 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10703 big and little endian version for a given address size.
10705 2010-02-03 Doug Kwan <dougkwan@google.com>
10707 * arm-reloc-property.cc
10708 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10710 * arm-reloc-property.h
10711 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10712 New method definition.
10713 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10715 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10717 (GOT_PREL): Change implemented to Y.
10718 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10719 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10720 (Arm_relocate_functions::movw_abs_nc): Remove method.
10721 (Arm_relocate_functions::movt_abs): Ditto.
10722 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10723 (Arm_relocate_functions::thm_movt_abs): Ditto.
10724 (Arm_relocate_functions::movw_rel_nc): Ditto.
10725 (Arm_relocate_functions::movw_rel): Ditto.
10726 (Arm_relocate_functions::movt_rel): Ditto.
10727 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10728 (Arm_relocate_functions:thm_movw_rel): Ditto.
10729 (Arm_relocate_functions:thm_movt_rel): Ditto.
10730 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10731 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10732 New method definitions.
10733 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10734 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10735 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10736 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10737 (Target_arm::Relocate::relocate): Check for non-static or
10738 unimplemented relocation code and exit early. Change calls to
10739 Target_arm::reloc_uses_thumb_bit and
10740 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10741 instead. Refactor code to handle similar relocations to increase
10742 code sharing. Remove check for unsupported relocation code in switch
10744 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10745 relocation property table to find out size. Change error message to
10746 print out the name of a relocation code instead of the numeric value.
10747 (Target_arm::scan_reloc_for_stub): Use relocation property table
10748 instead of calling Target_arm::reloc_uses_thumb_bit().
10750 2010-02-02 Doug Kwan <dougkwan@google.com>
10752 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10753 types of relaxed input section.
10755 2010-02-02 Doug Kwan <dougkwan@google.com>
10757 * Makefile.am (HFILES): Add arm-reloc-property.h.
10759 (TARGETSOURCES): Add arm-reloc-property.cc
10760 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10761 (libgold_a_SOURCES): $(DEFFILES)
10762 * Makefile.in: Regenerate.
10763 * arm-reloc-property.cc: New file.
10764 * arm-reloc-property.h: New file.
10765 * arm-reloc.def: New file.
10766 * arm.cc: Update comments.
10767 (arm-reloc-property.h): New included header.
10768 (arm_reloc_property_table): New global variable.
10769 (Target_arm::do_select_as_default_target): New method definition.
10770 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10771 arm-reloc-property to targ_extra_obj.
10772 * parameters.cc (set_parameters_target): Call
10773 Target::select_as_default_target().
10774 * target.h (Target::select_as_default_target): New method definition.
10775 (Target::do_select_as_default_target): Same.
10777 2010-02-01 Doug Kwan <dougkwan@google.com>
10779 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10780 first_output_text_section_.
10781 (Arm_exidx_fixup::first_output_text_section): New method definition.
10782 (Arm_exidx_fixup::first_output_text_section_): New data member.
10783 (Arm_exidx_fixup::process_exidx_section): Record the first text
10784 output section seen.
10785 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10786 and entsize in output section header.
10788 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10790 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10791 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10792 (Arm_relocate_functions::thm_alu11): New Method.
10793 (Arm_relocate_functions::thm_pc8): New Method.
10794 (Arm_relocate_functions::thm_pc12): New Method.
10795 (Target_arm::Scan::local): Handle the relocations.
10796 (Target_arm::Scan::global): Likewise.
10797 (Target_arm::Relocate::relocate): Likewise.
10798 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10800 2010-01-29 Doug Kwan <dougkwan@google.com>
10802 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10803 of relocation types as ld.
10805 2010-01-29 Doug Kwan <dougkwan@google.com>
10807 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10809 (Arm_relocate_functions::thumb_branch_common): Ditto.
10810 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10811 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10812 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10813 Arm_relocate_functions::jump24): Remove.
10814 (Target_arm::Relocate::relocate): Adjust code to call
10815 Arm_relocation_functions::arm_branch_common and
10816 Arm_relocation_functions::thumb_branch_common instead of their removed
10817 wrappers. Merge switch-cases together to reduce source code size.
10819 2010-01-29 Doug Kwan <dougkwan@google.com>
10821 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10822 output_local_symbol_count_needs_update_.
10823 (Arm_relobj::output_local_symbol_count_needs_update,
10824 Arm_relobj::set_output_local_symbol_count_needs_update,
10825 Arm_relobj::update_output_local_symbol_count): New methods.
10826 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10828 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10829 of pointed function as in a R_ARM_PREL31 relocation.
10830 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10831 for output local symbol count updating.
10832 (Target_arm::do_relax): Update output local symbol counts in objects
10834 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10836 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10838 * arm.cc: Added support for the ARM relocations:
10839 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10840 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10841 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10843 (Arm_relocate_functions::movw_rel): New method.
10844 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10845 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10847 (Arm_relocate_functions::thm_movw_rel): New method.
10848 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10850 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10852 (Target_arm::Scan::global): Likewise.
10853 (Target_arm::Relocate::relocate): Likewise.
10854 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10857 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10859 * arm.cc: Added support for ARM group relocations.
10860 (Target_arm::reloc_needs_sym_origin): New method.
10861 (Arm_relocate_functions::calc_grp_kn): New method.
10862 (Arm_relocate_functions::calc_grp_residual): New method.
10863 (Arm_relocate_functions::calc_grp_gn): New method.
10864 (Arm_relocate_functions::arm_grp_alu): New Method.
10865 (Arm_relocate_functions::arm_grp_ldr): New Method.
10866 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10867 (Arm_relocate_functions::arm_grp_ldc): New Method.
10868 (Target_arm::Scan::local): Handle the ARM group relocations.
10869 (Target_arm::Scan::global): Likewise.
10870 (Target_arm::Relocate::relocate): Likewise.
10871 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10874 2010-01-26 Doug Kwan <dougkwan@google.com>
10876 * arm.cc (set): Include.
10877 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10879 (Arm_output_section::Text_section_list): New type.
10880 (Arm_output_section::append_text_sections_to_list): New method.
10881 (Arm_output_section::fix_exidx_coverage): Ditto.
10882 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10883 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10884 Relobj::set_section_offset() instead of
10885 Sized_relobj::invalidate_section_offset().
10886 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10887 parameter for section headers. Ignore relocation sections for
10888 unallocated sections and EXIDX sections.
10889 (Target_arm::fix_exidx_coverage): New method.
10890 (Target_arm::output_section_address_less_than): New type.
10891 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10892 linked text section instead of the EXIDX section.
10893 (Arm_output_section::create_stub_group): Add an assertion to check
10894 that this is not an EXIDX output section.
10895 (Arm_output_section::append_text_sections_to_list): New method.
10896 (Arm_output_section::fix_exidx_coverage): Ditto.
10897 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10898 Arm_relobj::section_needs_reloc_stub_scanning.
10899 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10901 (Target_arm::fix_exidx_coverage): New method.
10902 * object.h (Relobj::set_output_section): New method.
10903 (Sized_relobj::invalidate_section_offset): Remove method.
10904 (Sized_relobj::do_invalidate_section_offset): Remove method.
10905 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10907 2010-01-25 Doug Kwan <dougkwan@google.com>
10909 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10910 Fix warning due to signed and unsigned comparison on a 32-bit host.
10912 2010-01-22 Doug Kwan <dougkwan@google.com>
10914 * arm.cc (Target_arm::do_relax): Record an output section for section
10915 offset adjustment it contains any stub table that has changed.
10916 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10917 offsets in an output section if necessary.
10918 * output.cc (Output_section::Output_section): Initialize
10919 section_offsets_need_adjustments_.
10920 (Output_section::add_input_section_for_script): Renamed to
10921 Output_section::add_simple_input_section.
10922 (Output_section::save_states): Add a comment.
10923 (Output_section::discard_states): New method defintion.
10924 (Output_section::adjust_section_offsets): Same.
10925 * output.h (Output_section::add_input_section_for_script): Renamed to
10926 Output_section::add_simple_input_section.
10927 (Output_section::discard_states): New method declaration.
10928 (Output_section::adjust_section_offsets): Same.
10929 (Output_section::section_offsets_need_adjustment,
10930 Output_section::set_section_offsets_need_adjustment): New method
10932 (Output_section::section_offsets_need_adjustment_): New data member.
10933 * script-sections.cc
10934 (Output_section_element_input::set_section_address): Adjust code for
10935 renaming of Output_section::add_input_section_for_script.
10936 (Orphan_output_section::set_section_address): Same.
10938 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10940 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10941 Fix_v4bx enum values .
10942 * gold/options.h (General_options): New option definitions.
10943 (General_options::fix_v4bx): New method.
10944 (General_options::Fix_v4bx): New enum.
10945 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10946 (General_options::parse_fix_v4bx_interworking): New method.
10948 2010-01-22 Doug Kwan <dougkwan@google.com>
10950 * arm.cc (Arm_exidx_fixup): New class.
10952 2010-01-21 Doug Kwan <dougkwan@google.com>
10954 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10956 (Arm_exidx_section_offset_map): New type.
10958 2010-01-21 Doug Kwan <dougkwan@google.com>
10960 * arm.cc (Arm_exidx_input_section): New class.
10961 (Arm_relobj::exidx_input_section_by_link,
10962 Arm_relobj::exidx_input_section_by_shndx,
10963 Arm_relobj::make_exidx_input_section): New methods.
10964 (read_arm_attributes_section): Remove.
10965 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10966 information about them.
10967 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10970 2010-01-20 Doug Kwan <dougkwan@google.com>
10972 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10973 Input_section_specifier to Section_id.
10974 (Target_arm::new_arm_input_section: Adjust code for change of key
10976 (Target_arm::find_arm_input_section): Ditto.
10977 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10978 (Section_id): Remove.
10979 (Garbage_collection::Section_id_hash): Remove.
10980 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10981 (Section_id): Remove.
10982 (Icf::Section_id_hash): Remove.
10983 * object.h (Section_id, Const_section_id, Section_id_hash,
10984 Const_section_id_hash): New type definitions.
10985 * output.cc (Output_section::add_relaxed_input_section): Change to
10986 use Const_section_id instead of Input_section_specifier as key type.
10987 (Output_section::add_merge_input_section): Ditto.
10988 (Output_section::build_relaxation_map): Change to use Section_id
10989 instead of Input_section_specifier as key type.
10990 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10992 (Output_section::convert_input_sections_to_relaxed_sections): Change
10993 to use Const_section_id instead of Input_section_specifier as key type.
10994 (Output_section::find_merge_section): Ditto.
10995 (Output_section::find_relaxed_input_section): Ditto.
10996 * output.h (Input_section_specifier): Remove class.
10997 (Output_section::Output_section_data_by_input_section_map): Change
10998 key type to Const_section_id.
10999 (Output_section::Output_relaxed_input_section_by_input_section_map):
11001 (Output_section::Relaxation_map): Change key type to Section_id.
11003 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11005 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11006 (class Arm_v4bx_stub): New class.
11007 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11008 (Stub_factory::make_arm_v4bx_stub): New method.
11009 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11010 (Stub_table::empty): Handle v4bx stubs.
11011 (Stub_table::add_arm_v4bx_stub): New method.
11012 (Stub_table::find_arm_v4bx_stub): New method.
11013 (Arm_relocate_functions::v4bx): New method.
11014 (Target_arm::fix_v4bx): New method.
11015 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11016 (Stub_table::relocate_stubs): Likewise.
11017 (Stub_table::do_write): Likewise.
11018 (Stub_table::update_data_size_and_addralign): Likewise.
11019 (Stub_table::finalize_stubs): Likewise.
11020 (Target_arm::Scan::local): Likewise.
11021 (Target_arm::Scan::global): Likewise.
11022 (Target_arm::do_finalize_sections): Likewise.
11023 (Target_arm::Relocate::relocate): Likewise.
11024 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11026 (Target_arm::scan_reloc_for_stub): Likewise.
11027 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11029 2010-01-19 Ian Lance Taylor <iant@google.com>
11031 * output.cc (Output_section_headers::do_sized_write): Write large
11032 segment count to sh_info field.
11033 (Output_file_header::do_sized_write): For large segment count,
11034 write PN_XNUM to e_phnum field.
11036 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11038 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11039 (Arm_relocate_functions::thm_jump8): New function.
11040 (Arm_relocate_functions::thm_jump11): New function.
11041 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11043 (Target_arm::Scan::global): Likewise.
11044 (Target_arm::Relocate::relocate): Likewise.
11045 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11048 2010-01-14 Doug Kwan <dougkwan@google.com>
11050 * arm.cc (map, utility): Include headers.
11051 (Target_arm::apply_cortex_a8_workaround): New method.
11052 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11053 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11054 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11055 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11056 the --[no-]fix-cortex-a8 command line options.
11057 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11058 (Target_arm::relocate_stub): Use addend in instruction template.
11059 * options.h (DEFINE_bool): Set the user-set flag.
11060 (General_options): Add --[no-]-fix-cortex options.
11061 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11062 : Update fast look-up map after conversion.
11064 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11066 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11067 in the first pass of do_layout.
11069 2010-01-13 Doug Kwan <dougkwan@google.com>
11071 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11072 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11073 apparent compiler problem of not folding static constant integral
11074 data members of elfcpp::Elf_sizes<32>.
11076 2010-01-13 Doug Kwan <dougkwan@google.com>
11078 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11079 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11080 Arm_relobj::scan_section_for_cortex_a8_erratum,
11081 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11082 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11083 sections to scan for relocation stubs into a new method
11084 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11085 relocation and Cortex-A8 stub scanning.
11086 (Target_arm::do_relax): Force stubs to be after stubbed sections
11087 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11088 the beginning of a new relaxation pass. Update a comment.
11089 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11091 2010-01-12 Ian Lance Taylor <iant@google.com>
11093 * target-reloc.h (visibility_error): New inline function.
11094 (relocate_section): Call visibility_error.
11095 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11096 (MOSTLYCLEANFILES): Likewise.
11097 (protected_4_pic.o, protected_3.err): New targets.
11098 * testsuite/protected_4.cc: New file.
11100 2010-01-12 Doug Kwan <dougkwan@google.com>
11102 * arm.cc (Cortex_a8_reloc): New class.
11103 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11104 and cortex_a8_relocs_info_.
11105 (Target_arm::fix_cortex_a8): New method definition.
11106 (Target_arm::Cortex_a8_relocs_info): New type.
11107 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11108 New data member declarations.
11109 (Target_arm::scan_reloc_for_stub): Record information about
11110 relocations for THUMB branches that might be exempted from the
11111 Cortex-A8 workaround.
11112 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11113 at the beginning of a relaxation pass.
11115 2010-01-12 Doug Kwan <dougkwan@google.com>
11117 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11118 (Arm_relobj::Mapping_symbol_position,
11119 Arm_reloj::Mapping_symbol_position_less,
11120 Arm_relobj::Mapping_symbols_info): New types.
11121 (Target_arm::is_mapping_symbol_name): New method definition.
11122 (Arm_relobj::do_count_local_symbols): Save information about mapping
11125 2010-01-11 Doug Kwan <dougkwan@google.com>
11127 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11128 Arm_relocate_functions::thumb32_branch_upper,
11129 Arm_relocate_functions::thumb32_branch_lower,
11130 Arm_relocate_functions::thumb32_cond_branch_offset,
11131 Arm_relocate_functions::thumb32_cond_branch_upper,
11132 Arm_relocate_functions::thumb32_cond_branch_lower,
11133 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11134 branch offset encoding.
11135 (Arm_relocate_functions::thumb_branch_common): Use new branch
11136 offset encoding methods to avoid code duplication.
11137 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11138 (Stub_addend_reader::operator()): Use new branch encoding method
11139 to avoid code duplication.
11141 2010-01-11 Doug Kwan <dougkwan@google.com>
11143 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11144 (Target_arm::do_finalize_sections): Define special EXIDX section
11145 symbols only if referenced.
11146 * gc.h (Garbage_collection::add_reference): New method.
11147 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11150 2010-01-11 Ian Lance Taylor <iant@google.com>
11152 * script.cc (Version_script_info::build_expression_list_lookup):
11153 Change complaing about duplicate wildcard match from error to
11156 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11158 (Version_script_info::Version_script_info): Initialize globs_,
11159 default_version_, default_is_global_, and exact_. Don't
11160 initialize globals_ or locals_.
11161 (Version_script_info::build_lookup_tables): Build local symbols
11163 (Version_script_info::unquote): New function.
11164 (Version_script_info::add_exact_match): New function.
11165 (Version_script_info::build_expression_list_lookup): Remove lookup
11166 parameter. Add is_global parameter. Change all callers. Handle
11167 wildcard pattern specially. Unquote pattern. Call
11169 (Version_script_info::get_name_to_match): New function.
11170 (Version_script_info::get_symbol_version): New function.
11171 (Version_script_info::get_symbol_version_helper): Remove.
11172 (Version_script_info::check_unmatched_names): Call unquote.
11173 * script.h (class Version_script_info): Change get_symbol_version
11174 to be non-inline and add is_global parameter; change all callers.
11175 Rewrite symbol_is_local. Update declarations. Define struct
11176 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11177 Remove globals_ and locals_ members. Add exact_, globs_,
11178 default_version_, is_global_.
11179 (Version_script_info::Glob): Remove pattern, add expression and
11180 is_global. Update constructor. Change all callers.
11181 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11183 (Versions::symbol_section_contents): If a symbol is undefined, or
11184 defined in a dynamic object, set the version index to
11186 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11188 (Symbol_table::add_from_pluginobj): Likewise.
11189 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11191 2010-01-11 Doug Kwan <dougkwan@google.com>
11193 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11194 (incremental_dump_LDADD): Add linking option for libintl.
11195 * Makefile.in: Regenerate.
11197 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11200 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11202 * testsuite/Makefile.in: Regenerated.
11204 2010-01-10 Doug Kwan <dougkwan@google.com>
11206 * options.h (DEFINE_var): Use parentheses around argument varname__
11207 in macro body to avoid any unintended subsequent substitutions.
11209 2010-01-10 Ian Lance Taylor <iant@google.com>
11211 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11212 candidates before doing symbol resolution.
11214 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11215 ODR candidates if only one is weak.
11217 2010-01-08 Ian Lance Taylor <iant@google.com>
11219 * script.cc (Version_script_info::build_expression_list_lookup):
11220 Don't warn about ambiguous version, just record the ambiguity.
11221 (Version_script_info::get_symbol_version_helper): Give error if
11222 version is ambiguous.
11224 2010-01-08 Doug Kwan <dougkwan@google.com>
11226 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11227 prev_data_size_ and prev_addralign_. Remove initializer for
11228 deleted data member has_been_changed_.
11229 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11230 to determine if the table is empty.
11231 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11233 (Stub_table::add_reloc_stub): Define method in class definition
11234 instead of just declaring it there.
11235 (Stub_table::add_cortex_a8_stub): New method definition.
11236 (Stub_table::update_data_size_and_addralign): Ditto.
11237 (Stub_table::finalize_stubs): Ditto.
11238 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11239 (Stub_table::do_addralign_): Return address alignment in the
11240 (Stub_table::do_reset_address_and_file_offset): Define method in
11241 class definition instead of declaring it there. Set current data
11242 size to be the data size of the previous pass.
11243 (Stub_table::set_final_data_size): Use current data size as the
11245 (Stub_table::relocate_stub): Change parameter type of stub from
11246 Reloc_stub pointer to Stub pointer.
11247 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11248 (Stub_table::Cortex_a8_stub_list): New typedef.
11249 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11250 Stub_table::prev_addralign_): New data member.
11251 (Arm_relobj::Arm_relobj): Initialize data member
11252 section_has_cortex_a8_workaround_.
11253 (Arm_relobj::section_has_cortex_a8_workaround,
11254 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11256 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11258 (Target_arm::relocate_stub): Change parameter type of stub from
11259 Reloc_stub pointer to Stub pointer.
11260 (Insn_template::size, Insn_template::alignment): Handle
11261 THUMB16_SPECIAL_TYPE.
11262 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11263 Stub_table::update_data_size_and_addralign,
11264 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11266 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11267 (Stub_table::do_write): Ditto.
11268 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11270 2010-01-08 Ian Lance Taylor <iant@google.com>
11273 * symtab.h (class Symbol): Remove fields is_target_special_ and
11274 has_plt_offset_. Add field is_defined_in_discarded_section_.
11275 (Symbol::is_defined_in_discarded_section): New function.
11276 (Symbol::set_is_defined_in_discarded_section): New function.
11277 (Symbol::has_plt_offset): Rewrite.
11278 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11279 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11280 Don't initialize is_target_special_ or has_plt_offset_.
11281 Initialize is_defined_in_discarded_section_.
11282 (Symbol_table::add_from_relobj): If appropriate, set
11283 is_defined_in_discarded_section.
11284 * resolve.cc (Symbol::override_base_with_special): Don't test
11285 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11286 * target-reloc.h (relocate_section): Do special handling for
11287 symbols defined in discarded sections for global symbols as well
11290 2010-01-08 Ian Lance Taylor <iant@google.com>
11292 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11293 the SHT_SYMTAB case.
11295 2010-01-08 Ian Lance Taylor <iant@google.com>
11297 * object.cc (Sized_relobj::do_layout): Don't get confused if
11298 layout_eh_frame returns NULL.
11300 2010-01-08 Ian Lance Taylor <iant@google.com>
11303 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11304 dynamic symbol table, use the normal symbol table.
11305 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11308 2010-01-08 Ian Lance Taylor <iant@google.com>
11311 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11314 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11316 * version.cc (print_version): Change to "Copyright 2010".
11318 2010-01-08 Ian Lance Taylor <iant@google.com>
11322 * i386.cc (class Target_i386): Change return type of plt_section
11324 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11325 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11326 tls_desc_rel_ field.
11327 (Output_data_plt_i386::rel_tls_desc): New function.
11328 (Target_i386::rel_tls_desc_section): New function.
11329 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11330 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11331 R_386_TLS_DESC reloc in rel_tls_desc_section.
11332 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11333 Define struct Tlsdesc_info.
11334 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11335 (Target_x86_64::do_reloc_symbol_index): New function.
11336 (Target_x86_64::add_tlsdesc_info): New function.
11337 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11338 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11339 tlsdesc_rel_ field.
11340 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11342 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11343 (Target_x86_64::rela_tlsdesc_section): New function.
11344 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11346 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11347 (Target_x86_64::do_reloc_addend): New function.
11348 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11349 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11350 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11351 (Output_reloc::type): New function.
11352 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11353 (Output_reloc::is_target_specific): New function.
11354 (Output_reloc::target_arg): New function.
11355 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11356 absolute relocs and target specific relocs.
11357 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11358 add_target_specific.
11359 (class Output_data_reloc) [SHT_RELA]: Likewise.
11360 * output.cc (Output_reloc::Output_reloc): Add four new versions
11361 for absolute relocs and target specific relocs.
11362 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11363 (Output_reloc::get_symbol_index): Likewise.
11364 (Output_reloc::local_section_offset): Check that local_sym_index_
11365 is not TARGET_CODE or 0.
11366 (Output_reloc::symbol_value): Likewise.
11367 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11369 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11370 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11372 * layout.cc (add_target_dynamic_tags): Use output section for
11373 DT_PLTRELSZ and DT_JMPREL.
11375 2010-01-07 Ian Lance Taylor <iant@google.com>
11378 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11380 (class Output_data_reloc_generic): Define.
11381 (class Output_data_reloc_base): Change base class to
11382 Output_data_reloc_generic. Change add() method to call
11383 bump_relative_reloc_count for a relative reloc. Remove
11384 sort_relocs_ field.
11385 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11387 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11388 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11390 * layout.h (class Layout): Update declaration.
11392 2010-01-07 Ian Lance Taylor <iant@google.com>
11394 * output.h (class Output_data): Add const version of
11395 output_section and do_output_section.
11396 (class Output_section_data): Add const version of
11398 (class Output_section): Likewise.
11399 * layout.cc (Layout::add_target_dynamic_tags): New function.
11400 * layout.h (class Layout): Update declarations.
11401 * arm.cc (Target_arm::do_finalize_sections): Use
11402 add_target_dynamic_tags.
11403 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11404 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11405 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11406 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11408 2010-01-07 Ian Lance Taylor <iant@google.com>
11411 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11414 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11415 Ian Lance Taylor <iant@google.com>
11418 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11419 Xindex::read_symtab_xindex.
11421 2010-01-07 Doug Kwan <dougkwan@google.com>
11423 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11424 (Insn_template::thumb16_bcond_insn): New method declaration.
11425 (Insn_template): Fix spelling.
11426 (Stub::thumb16_special): New method declaration.
11427 (Stub::do_write): Define virtual method which was previously pure
11429 (Stub::do_thumb16_special): New method declaration.
11430 (Stub::do_fixed_endian_write): New template member.
11431 (Reloc_stub::do_write): Remove.
11432 (Reloc_stub::do_fixed_endian_write): Remove.
11433 (Cortex_a8_stub): New class definition.
11434 (Stub_factory::make_cortex_a8_stub): New method definition.
11435 (Stub_factory::Stub_factory): Add missing static storage class
11436 qualifier for elf32_arm_stub_a8_veneer_blx.
11438 2010-01-07 Ian Lance Taylor <iant@google.com>
11441 * options.h (class General_options): Add --warn-unresolved-symbols
11442 and --error-unresolved-symbols.
11443 * errors.cc (Errors::undefined_symbol): Implement
11444 --warn-unresolved-symbols.
11446 * options.h (class General_options): Add -z text and -z textoff.
11447 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11449 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11451 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11452 (Garbage_collection::cident_sections): New function.
11453 (Garbage_collection::add_cident_section): New function.
11454 (Garbage_collection::cident_sections_): New member.
11455 (gc_process_relocs): Add references to sections whose names are C
11457 * gold.h (cident_section_start_prefix): New constant.
11458 (cident_section_stop_prefix): New constant.
11459 (is_cident): New function.
11460 * layout.cc (Layout::define_section_symbols): Replace string constants
11461 with the newly defined constants.
11462 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11464 * testsuite/Makefile.am: Add gc_orphan_section_test.
11465 * testsuite/Makefile.in: Regenerate.
11466 * testsuite/gc_orphan_section_test.cc: New file.
11467 * testsuite/gc_orphan_section_test.sh: New file.
11469 2010-01-06 Ian Lance Taylor <iant@google.com>
11472 * options.h (class General_options): Add --warn-shared-textrel.
11473 * layout.cc (Layout::finish_dynamic_section): Implement
11474 --warn-shared-textrel.
11477 * options.h (class General_options): Add --warn-multiple-gp.
11479 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11481 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11482 $(THREADSLIB) and $(LIBDL).
11483 * Makefile.in: Rebuild.
11485 2010-01-06 Ian Lance Taylor <iant@google.com>
11488 * options.cc (General_options::parse_section_start): New function.
11489 (General_options::section_start): New function.
11490 (General_options::General_options): Initialize all members.
11491 * options.h: Include <map>
11492 (class General_options): Add --section-start. Add section_starts_
11494 * layout.cc (Layout::attach_allocated_section_to_segment): If
11495 --section-start was used, set the address of the segment. Remove
11496 local sort_sections.
11497 (Layout::relaxation_loop_body): If the address of the load segment
11498 has been set by --section-start, don't use it.
11499 * output.h (Output_segment::update_flags_for_output_section): New
11501 * output.cc (Output_segment::add_output_section): Call
11502 update_flags_for_output_section.
11504 2010-01-05 Ian Lance Taylor <iant@google.com>
11507 * options.h (class General_options): Add --undefined-version.
11508 * script.cc (struct Version_expression): Add was_matched_by_symbol
11510 (Version_script_info::matched_symbol): New function.
11511 (Version_script_info::get_symbol_version_helper): Call
11513 (Version_script_info::check_unmatched_names): New function.
11514 * script.h (class Version_script_info): Update declarations.
11515 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11517 * options.h (class General_options): Use DEFINE_bool_alias for
11518 allow_multiple_definition.
11519 * resolve.cc (Symbol_table::should_override): Don't test
11520 allow_multiple_definition.
11523 * options.h (class General_options): Add --cref.
11524 * main.cc (main): Print cref table if --cref. Don't close mapfile
11525 until after printing cref table.
11526 * cref.cc: Include "symtab.h".
11527 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11528 (Cref_table_compare::operator()): New function.
11529 (Cref_inputs::gather_cref): New function.
11530 (filecol): New static const.
11531 (Cref_inputs::print_cref): New function.
11532 (Cref::print_cref): New function.
11533 * cref.h: Include <cstdio>.
11534 (class Cref): Update declarations.
11535 * mapfile.h (Mapfile::file): New function.
11536 * object.h (class Object): Define Symbols. Declare virtual
11537 do_get_global_symbols.
11538 (Object::get_global_symbols): New function.
11539 * object.cc (Input_objects::add_object): Pass object to cref_ if
11541 (Input_objects::archive_start): Likewise.
11542 (Input_objects::archive_stop): Likewise.
11543 (Input_objects::print_cref): New function.
11544 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11545 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11547 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11549 * plugin.h (class Sized_pluginobj): Update declarations.
11551 2010-01-05 Ian Lance Taylor <iant@google.com>
11553 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11554 to is_default_version. Rename insdef to insdefault.
11555 (Symbol_table::add_from_relobj): Rename def to is_default_version
11556 and local to is_forced_local.
11557 (Symbol_table::add_from_pluginobj): Likewise.
11558 (Symbol_table::add_from_dynobj): Likewise.
11559 (Symbol_table::define_special_symbol): Rename insdef to
11562 2010-01-04 Ian Lance Taylor <iant@google.com>
11565 * options.h (class General_options): Add
11566 --allow-multiple-definition and -z muldefs.
11567 * resolve.cc (Symbol_table::should_override): Don't warn about a
11568 multiple symbol definition if --allow-multiple-definition or -z
11572 * options.h (class General_options): Add --add-needed and
11573 --copy-dt-needed-entries. Tweak --as-needed help entry.
11574 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11575 error if --copy-dt-needed-entries aka --add-needed is used and
11576 would cause a change in behaviour.
11579 * options.h (class General_options): Add -G as a short version of
11580 --shared. Add no-op options -assert, -g, and -i.
11582 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11584 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11585 check for .text or .gnu.linkonce.t sections.
11586 * icf.cc (Icf::find_identical_sections): Ditto.
11587 Change the detection for mangled function name within the section
11589 * icf.h (is_section_foldable_candidate): New function.
11591 2009-12-30 Ian Lance Taylor <iant@google.com>
11594 * options.h (class General_options): Permit two dashes with
11595 --retain-symbols-file.
11597 2009-12-30 Ian Lance Taylor <iant@google.com>
11600 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11601 don't put the file header and segment headers in the text
11605 * common.cc (Sort_commons::operator()): Stabilize sort when both
11607 (Symbol_table::do_allocate_commons_list): When allocating common
11608 symbols, skip a symbol which is no longer common.
11609 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11610 an object before checking its type.
11611 * testsuite/common_test_2.c: New file.
11612 * testsuite/common_test_3.c: New file.
11613 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11614 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11615 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11616 (common_test_2_pic.o, common_test_2.so): New targets.
11617 (common_test_3_pic.o, common_test_3.so): New targets.
11618 * testsuite/Makefile.in: Rebuild.
11621 * script.cc (read_input_script): If we see a new SECTIONS clause,
11622 and we have added an input section, give an error.
11623 * layout.h (class Layout): Add have_added_input_section function.
11624 Add have_added_input_section_ field.
11625 * layout.cc (Layout::Layout): Initialize
11626 have_added_input_section_.
11627 (Layout::layout): Set have_added_input_section_.
11628 (Layout::layout_eh_frame): Likewise.
11630 2009-12-30 Ian Lance Taylor <iant@google.com>
11633 * options.h (class General_options): Add --sort-common option.
11634 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11635 * common.cc (Sort_common): Add sort_order parameter to
11636 constructor. Add sort_order_ field.
11637 (Sort_commons::operator): Check sort_order_.
11638 (Symbol_table::allocate_commons): Determine the sort order.
11639 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11640 Change all callers.
11641 (Symbol_table::do_allocate_commons_list): Likewise.
11643 2009-12-30 Ian Lance Taylor <iant@google.com>
11646 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11647 symbols from this object, don't change the visibility of an
11649 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11651 2009-12-30 Ian Lance Taylor <iant@google.com>
11654 * script.h (class Version_script_info): Define Language enum.
11655 Update declarations. Define Glob, Exact, and Lookup types. Add
11656 new fields globals_, locals_, and is_finalized_.
11657 * script.cc: Various formatting fixes.
11658 (class Parser_closure): Change language_stack_ from a vector of
11659 std::string to one of Version_script_info::Language. Adjust all
11661 (class Lazy_demangler): Remove.
11662 (struct Version_expression): Change language from std::string to
11663 Version_script_info::Language.
11664 (Version_script_info::Version_script_info): New function.
11665 (Version_script_info::~Version_script_info): Don't call clear.
11666 (Version_script_info::finalize): New function.
11667 (Version_script_info::build_lookup_tables): New function.
11668 (Version_script_info::build_expression_list_lookup): New
11670 (Version_script_info::get_symbol_version_helper): Rewrite to use
11672 (Version_script_info::print_expression_list): Adjust to use
11673 Version_script_info::Language.
11674 (script_push_lex_into_version_mode): Check that the version script
11675 has not been finalized.
11676 (version_script_push_lang): Change language string to
11677 Version_script_info::Language.
11678 * options.cc (Command_line::version_script): New function.
11679 * options.h (class General_options): Add finalize_dynamic_list
11680 function. Change version_script from declaration to definition.
11681 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11682 * testsuite/version_script.map: Remove duplicate def of foo.
11683 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11684 version_script.map.
11685 * testsuite/Makefile.in: Rebuild.
11687 2009-12-30 Ian Lance Taylor <iant@google.com>
11690 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11691 if the input symbol index is 0, make the output symbol index 0.
11693 2009-12-30 Ian Lance Taylor <iant@google.com>
11696 * options.h (class General_options): Add -x/--discard-all.
11697 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11698 --discard-all. If the local symbol needs a dynamic entry, check
11699 that before handling --discard-locals.
11701 2009-12-30 Ian Lance Taylor <iant@google.com>
11704 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11706 (Output_segment::add_output_section): Don't change the flags if
11707 the type is PT_TLS.
11710 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11711 GNU hash table if they need a dynamic value. Otherwise, don't add
11712 them if they are defined in a dynamic object or are forced local.
11714 2009-12-29 Ian Lance Taylor <iant@google.com>
11717 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11718 .gnu.hash table for a 32-bit target.
11721 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11722 regular and a dynamic object only needs a dynamic symbol table
11723 entry if it is externally visible.
11726 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11727 constructor. Add global_offset_table_ field.
11728 (Target_i386::got_section): Set global_offset_table_.
11729 (Target_i386::do_finalize_sections): Set global_offset_table_
11731 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11732 in constructor. Add global_offset_table_ field.
11733 (Target_x86_64::got_section): Set global_offset_table_.
11734 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11737 * layout.cc (Layout::Layout): Initialize increase_relro_.
11738 (Layout::get_output_section): Add is_relro, is_last_relro, and
11739 is_first_non_relro parameters. Change all callers.
11740 (Layout::choose_output_section): Likewise.
11741 (Layout::add_output_section_data): Likewise.
11742 (Layout::make_output_section): Likewise.
11743 (Layout::set_segment_offsets): Clear increase_relro when using a
11745 * layout.h (class Layout): Add increase_relro method. Add
11746 increase_relro_ field. Update declarations.
11747 * output.cc (Output_section::Output_section): Initialize
11748 is_last_relro_ and is_first_non_relro_.
11749 (Output_segment::add_output_section): Group relro sections is
11750 do_sort is true. Handle is_last_relro and is_first_non_relro.
11751 (Output_segment::maximum_alignment): Remove relro handling.
11752 (Output_segment::set_section_addresses): Add increase_relro
11753 parameter. Change all callers. Add initial alignment to align
11754 relro sections on separate page. Remove old relro handling.
11755 (Output_segment::set_section_list_addresses): Remove in_relro
11756 parameter. Change all callers.
11757 (Output_segment::set_offset): Add increase parameter. Change all
11758 callers. Remove old relro handling.
11759 * output.h (class Output_section): Add new methods: is_last_relro,
11760 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11761 Add is_last_relro_ and is_first_non_relro_ fields.
11762 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11763 Create separate .got.plt section. Call increase_relro.
11764 * x86_64.cc (Target_x86_64::got_section): Likewise.
11765 * testsuite/relro_script_test.t: Add .got.plt.
11768 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11769 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11770 (Layout::finalize): Call set_dynamic_symbol_size.
11771 (Layout::set_dynamic_symbol_size): New function.
11772 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11773 set_dynamic_symbol_size.
11776 * output.h (class Output_section): Add is_entsize_zero_ field.
11777 * output.cc (Output_section::Output_section): Initialize
11779 (Output_section::set_entsize): If two different entsizes are
11780 requested, force it to zero.
11781 (Output_section::add_input_section): Set flags for .debug_str
11782 before updating section flags. Set entsize.
11783 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11784 and SHF_STRING if all input sections have those flags.
11786 2009-12-29 Rafael Espindola <espindola@google.com>
11788 * main.cc (main): Fix the sys time reporting.
11789 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11792 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11794 * options.cc (General_options::parse_version): Allow -v to exit
11795 without an error if there is nothing to link.
11797 2009-12-29 Ian Lance Taylor <iant@google.com>
11799 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11800 using a version of gcc before 4.1.
11801 * configure: Rebuild.
11803 2009-12-28 Chris Demetriou <cgd@google.com>
11805 * attributes.cc (Output_attributes_section_data::do_write): Use
11806 std::vector::front rather than std::vector::data.
11808 2009-12-28 Ian Lance Taylor <iant@google.com>
11810 * symtab.h (class Symbol_table): Add enum Defined.
11811 * resolve.cc (Symbol_table::should_override): Add defined
11812 parameter. Change all callers. Test whether object is NULL
11813 before calling a method on it.
11814 (Symbol_table::report_resolve_problem): Add defined parameter.
11815 Change all callers.
11816 (Symbol_table::should_override_with_special): Likewise.
11817 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11818 parameter. Change all callers.
11819 (Symbol_table::do_define_in_output_data): Likewise.
11820 (Symbol_table::define_in_output_segment): Likewise.
11821 (Symbol_table::do_define_in_output_segment): Likewise.
11822 (Symbol_table::define_as_constant): Likewise.
11823 (Symbol_table::do_define_as_constant): Likewise.
11824 * script.h (class Symbol_assignment): Add is_defsym parameter to
11825 constructor; change all callers.
11826 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11827 parameter. Change all callers. Add is_defsym_ field.
11828 (class Parser_closure): Add parsing_defsym parameter to
11829 constructor; change all callers. Add parsing_defsym accessor
11830 function. Add parsing_defsym_ field.
11832 2009-12-28 Ian Lance Taylor <iant@google.com>
11834 * gold.cc (queue_middle_tasks): Fix formatting.
11835 * object.cc (Relobj::is_section_name_included): Likewise.
11837 2009-12-23 Ian Lance Taylor <iant@google.com>
11839 * i386.cc (Target_i386::do_calls_non_split): Recognize
11840 -fsplit-stack prologue for a function with a static chain.
11841 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11842 -fsplit-stack prologue when using %r11.
11844 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11846 * options.cc (General_options::parse_version): Make -v continue and do
11847 the link like GNU ld does.
11849 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11851 * Makefile.am (CCFILES): Add timer.cc.
11852 (HFILES): Add timer.h.
11853 * configure.ac: Check for sysconf and times.
11854 * main.cc: include timer.h.
11855 (main): Use Timer instead of get_run_time.
11858 * workqueue.cc: include timer.h.
11859 (Workqueue::find_and_run_task):
11860 Report user, sys and wall time.
11861 * Makefile.in: Regenerate.
11862 * config.in: Regenerate.
11863 * configure: Regenerate.
11865 2009-12-16 Doug Kwan <dougkwan@google.com>
11867 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11869 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11870 relaxed input sections.
11871 * output.cc (Output_section::find_relaxed_input_section): Change
11872 return type to Output_relaxed_input_section pointer. Adjust code
11873 for new type of relaxed_input_section_map_.
11874 * output.h (Output_section::find_relaxed_input_section): Change
11875 return type to Output_relaxed_input_section pointer.
11876 (Output_section::Output_relaxed_input_section_by_input_section_map):
11878 (Output_section::relaxed_input_section_map_): Change type to
11879 Output_section::Output_relaxed_input_section_by_input_section_map.
11880 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11883 2009-12-15 Ian Lance Taylor <iant@google.com>
11885 * layout.cc (Layout::create_shstrtab): Only write out after input
11886 sections if we are compressing debug sections.
11888 2009-12-15 Ian Lance Taylor <iant@google.com>
11890 * archive.cc (Archive::add_symbols): Only look up a symbol without
11891 a version if there is, in fact, a version.
11893 2009-12-14 Ian Lance Taylor <iant@google.com>
11895 Revert -Wshadow changes, all changes from:
11896 2009-12-11 Doug Kwan <dougkwan@google.com>
11897 2009-12-11 Nick Clifton <nickc@redhat.com>
11898 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11900 2009-12-11 Doug Kwan <dougkwan@google.com>
11902 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11904 * attributes.cc (Object_attribute::size): Ditto.
11905 (Attributes_section_data::size): Ditto.
11906 (Attributes_section_data::Attributes_section_data): Ditto.
11907 (Output_attributes_section_data::do_write): Ditto.
11908 * attributes.h (Object_attribute::set_type): Ditto.
11909 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11911 2009-12-11 Nick Clifton <nickc@redhat.com>
11913 * archive.cc: Fix shadowed variable warnings.
11914 * arm.cc: Likewise.
11915 * compressed_output.cc: Likewise.
11916 * compressed_output.h: Likewise.
11917 * configure: Likewise.
11918 * dwarf_reader.cc: Likewise.
11919 * dynobj.cc: Likewise.
11920 * dynobj.h: Likewise.
11921 * ehframe.cc: Likewise.
11922 * ehframe.h: Likewise.
11923 * errors.cc: Likewise.
11924 * expression.cc: Likewise.
11925 * fileread.cc: Likewise.
11926 * fileread.h: Likewise.
11927 * freebsd.h: Likewise.
11928 * i386.cc: Likewise.
11929 * icf.cc: Likewise.
11930 * incremental.h: Likewise.
11931 * layout.cc: Likewise.
11932 * layout.h: Likewise.
11933 * mapfile.cc: Likewise.
11934 * merge.cc: Likewise.
11935 * merge.h: Likewise.
11936 * object.cc: Likewise.
11937 * object.h: Likewise.
11938 * options.h: Likewise.
11939 * output.cc: Likewise.
11940 * output.h: Likewise.
11941 * parameters.cc: Likewise.
11942 * plugin.cc: Likewise.
11943 * powerpc.cc: Likewise.
11944 * reduced_debug_output.cc: Likewise.
11945 * reduced_debug_output.h: Likewise.
11946 * reloc.cc: Likewise.
11947 * reloc.h: Likewise.
11948 * resolve.cc: Likewise.
11949 * script-sections.cc: Likewise.
11950 * script.cc: Likewise.
11951 * script.h: Likewise.
11952 * sparc.cc: Likewise.
11953 * symtab.cc: Likewise.
11954 * symtab.h: Likewise.
11955 * target-select.cc: Likewise.
11956 * target-select.h: Likewise.
11957 * token.h: Likewise.
11958 * workqueue.cc: Likewise.
11959 * workqueue.h: Likewise.
11960 * x86_64.cc: Likewise.
11962 2009-12-10 Doug Kwan <dougkwan@google.com>
11964 * arm.cc (attributes.h): New include.
11965 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11966 (Arm_relobj::~Arm_relobj): Delete object pointed by
11967 attributes_section_data_.
11968 (Arm_relobj::attributes_section_data): New method definition.
11969 (Arm_relobj::attributes_section_data_): New data member declaration.
11970 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11971 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11972 attributes_section_data_.
11973 (Arm_dynobj::attributes_section_data): New method definition.
11974 (Arm_dynobj::attributes_section_data_): New data member declaration.
11975 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11976 initialization value of may_use_blx_ to false.
11977 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11978 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11979 object attributes to compute results instead of hard-coding.
11980 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11981 Target_arm::get_secondary_compatible_arch,
11982 Target_arm::set_secondary_compatible_arch
11983 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11984 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11985 New method declarations.
11986 (Target_arm::get_aeabi_object_attribute): New method definition.
11987 (Target_arm::attributes_section_data_): New data member declaration.
11988 (read_arm_attributes_section): New template definition.
11989 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11990 (Arm_dynobj::do_read_symbols): Ditto.
11991 (Target_arm::do_finalize_sections): Merge attributes sections from
11992 input. Check for BLX use after attributes section merging.
11993 Fix __exidx_start and __exidx_end visibility. Create an
11994 .ARM.attributes section if necessary.
11995 (Target_arm::get_secondary_compatible_arch,
11996 Target_arm::set_secondary_compatible_arch,
11997 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11998 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11999 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12000 New method definitions.
12002 2009-12-09 Ian Lance Taylor <iant@google.com>
12004 * plugin.cc (Plugin::load): Don't cast from void* to a function
12007 2009-12-09 Ian Lance Taylor <iant@google.com>
12009 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12010 information fields.
12012 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12014 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12015 Replace two_file_shared_1.so with two_file_shared_2.so.
12016 * testsuite/Makefile.in: Regenerated.
12018 2009-12-08 Doug Kwan <dougkwan@google.com>
12020 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12021 (HFILES): Add attributes.h and int_encoding.h.
12022 * Makefile.in: Regenerate.
12023 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12024 function definitions to int_encoding.cc
12025 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12026 prototypes to int_encoding.h
12027 * reduced_debug_output.cc (int_encoding.h): New include.
12028 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12029 function definitions to int_encoding.cc
12030 (insert_into_vector, read_from_pointer): Move template definitions to
12032 * attributes.cc: New file.
12033 * attributes.h: New file.
12034 * int_encoding.cc: New file.
12035 * int_encoding.h: New file.
12037 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12040 * incremental-dump.cc (dump_incremental_inputs): New.
12041 (main): Use dump_incremental_inputs.
12043 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12046 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12047 checking elfcpp::STT_FUNC.
12048 (Target_i386::Relocate::relocate): Likewise.
12049 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12051 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12052 symbols from shared libraries into normal FUNC symbols.
12054 * symtab.h (Symbol): Add is_func and use it.
12056 2009-12-05 Doug Kwan <dougkwan@google.com>
12058 * arm.cc (Target_arm::arm_info): Initialize new fields
12059 attributes_section and attributes_vendor.
12060 * i386.cc (Target_i386::i386_info): Same.
12061 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12062 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12063 fields attributes_section and attributes_vendor.
12064 * sparc.cc (Target_sparc::sparc_info): Same.
12065 * target.h (Target::attributes_section, Target::attributes_vendor,
12066 Target::is_attributes_section, Target::attribute_arg_type,
12067 Target::attributes_order): New method definitions.
12068 (Target::Target_info::attributes_section,
12069 Target::Target_info::attributes_vendor): New fields.
12070 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12071 virtual method definitions.
12072 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12073 attributes_section and attributes_vendor.
12074 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12076 2009-12-05 Doug Kwan <dougkwan@google.com>
12078 * arm.cc: Update comments about interworking and stub generation.
12079 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12080 considered as non-PIC.
12081 (Arm_relocate_functions::base_abs): Fix formatting.
12082 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12083 of function to use GOT entry address instead of offset.
12084 (Target_arm::Scan::global): Issue an error if a symbol would need a
12085 PLT does not get one because it is untyped. Remove code to create
12086 dynamic symbols for relative branches.
12087 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12088 takes unsigned integer instead of boolean.
12090 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12092 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12093 (two_file_test_LDADD): Likewise.
12094 (common_test_1_LDADD): Likewise.
12095 (exception_test_LDADD) Likewise.
12096 (weak_test_LDADD): Likewise.
12097 (many_sections_test_LDADD): Likewise.
12098 (initpri1_LDADD): Likewise.
12099 (script_test_1_LDADD): Likewise.
12100 (script_test_2_LDADD): Likewise.
12101 (justsyms_LDADD): Likewise.
12102 (binary_test_LDADD): Likewise.
12103 (large_LDADD): Likewise.
12104 * testsuite/Makefile.in: Regenerated.
12106 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12108 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12109 (Symbol_table::override_with_special): Likewise.
12110 (Symbol_table::add_from_object): Likewise.
12112 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12114 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12115 Don't set the data_offset twice.
12117 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12119 * testsuite/Makefile.in: Regenerate.
12121 2009-12-03 Doug Kwan <dougkwan@google.com>
12123 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12124 (Target_arm::do_finalize_sections): Add parameter for symbol table
12125 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12126 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12127 parameter for symbol table pointer.
12128 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12129 an additional parameter for a pointer to symbol table.
12130 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12131 parameter for a symbol table pointer.
12132 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12133 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12135 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12136 parameter for a symbol table pointer.
12138 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12140 * incremental.cc (Incremental_inputs_header)
12141 (Incremental_inputs_header_write, Incremental_inputs_entry)
12142 (Incremental_inputs_entry_write): Move ...
12143 * incremental.h (Incremental_inputs_header)
12144 (Incremental_inputs_header_write, Incremental_inputs_entry)
12145 (Incremental_inputs_entry_write): here.
12147 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12149 * incremental.cc (make_sized_incremental_binary): Set the target.
12150 Error if it is incompatible.
12151 * output.h (Output_file): Add filename method.
12153 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12155 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12156 from the get_* methods.
12158 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12160 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12161 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12162 Write 0 for the data_offset of scripts.
12164 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12166 * testsuite/Makefile.am: Add the incremental_test.sh test.
12167 * testsuite/incremental_test.sh: New.
12168 * testsuite/incremental_test_1.c: New.
12169 * testsuite/incremental_test_2.c: New.
12171 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12173 * incremental-dump.cc (main): Fix typos.
12175 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12178 * incremental-dump.cc (main): Use llu to print 64 bit values.
12180 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12181 H.J. Lu <hongjiu.lu@intel.com>
12183 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12185 (incremental_dump_LDADD): Likewise.
12186 * Makefile.in: Regenerated.
12188 2009-11-25 Doug Kwan <dougkwan@google.com>
12192 2009-11-25 Doug Kwan <dougkwan@google.com>
12194 * arm.cc (Target_arm::Target_arm): Move method definition
12195 outside of class definition. Add code to handle
12196 --target1-rel, --target1-abs and --target2= options.
12197 (Target_arm::get_reloc_reloc_type): Change method to be
12198 non-static and const.
12199 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12200 New data member declaration.
12201 (Target_arm::Scan::local, Target_arm::Scan::global,
12202 Target_arm::Relocate::relocate,
12203 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12204 Adjust call to Target_arm::get_real_reloc_type.
12205 (Target_arm::get_real_reloc_type): Use command line options
12206 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12207 * options.h (--target1-rel, --target1-abs, --target2): New
12210 2009-11-25 Doug Kwan <dougkwan@google.com>
12212 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12213 class definition. Add code to handle --target1-rel, --target1-abs
12214 and --target2= options.
12215 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12217 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12218 member declaration.
12219 (Target_arm::Scan::local, Target_arm::Scan::global,
12220 Target_arm::Relocate::relocate,
12221 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12222 call to Target_arm::get_real_reloc_type.
12223 (Target_arm::get_real_reloc_type): Use command line options to
12224 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12225 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12228 2009-11-25 Doug Kwan <dougkwan@google.com>
12230 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12231 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12232 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12234 (Arm_relocate_functions::thm_call): Replace body with a call to
12235 Arm_relocate_functions::thumb_branch_common.
12236 (Arm_relocate_functions::thm_jump24,
12237 Arm_relocate_functions::thm_xpc22): New method definitions.
12238 (Arm_relocate_functions::thumb_branch_common): New method definition.
12239 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12241 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12242 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12244 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12246 * Makefile.am: Build incremental-dump
12247 * Makefile.in: Regenerate.
12248 * incremental-dump.cc: New.
12249 * incremental.cc (Incremental_inputs_header_data,
12250 Incremental_inputs_entry_data): Move to incremental.h
12251 * incremental.h: (Incremental_inputs_header_data,
12252 Incremental_inputs_entry_data): Move from incremental.cc
12254 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12256 * incremental.cc (Incremental_inputs_header,
12257 Incremental_inputs_header_write, Incremental_inputs_entry,
12258 Incremental_inputs_entry_write): Add a typedef with the data type.
12260 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12262 * incremental.cc (Incremental_inputs_header,
12263 Incremental_inputs_header_write, Incremental_inputs_entry,
12264 Incremental_inputs_entry_write): Update comment about which
12265 type has the filed descriptions.
12267 2009-11-15 Doug Kwan <dougkwan@google.com>
12269 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12270 (Arm_relocate_functions::arm_branch_common): Change method defintion
12271 in class definition to a method declaration and update list of formal
12273 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12274 Arm_relocation_functions::jump24): Adjust call to
12275 Arm_relocate_functions::arm_branch_common. Update list of formal
12277 (Arm_relocate_functions::xpc25): New method definition.
12278 (Arm_relocate_functions::arm_branch_common): Move method defintion
12279 out from class definition. Use stubs for mode-switching and extending
12281 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12282 specially. Change code to enable use of stubs in ARM branches.
12284 2009-11-10 Doug Kwan <dougkwan@google.com>
12286 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12287 in method declaration.
12288 (Target_arm::relocate_stub): New method declaration.
12289 (Target_arm::default_target): Change to return a pointer instead of
12291 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12292 Target_arm::default_target.
12293 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12295 (Target_arm::relocate_section): Adjust view.
12296 (Target_arm::relocate_stub): New method definition.
12298 2009-11-10 Doug Kwan <dougkwan@google.com>
12300 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12302 * incremental.cc (open_incremental_binary): Initialized local
12303 variables to avoid warnings.
12304 * object.cc (make_elf_object): Ditto.
12305 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12308 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12311 * testsuite/plugin_test.c: Include "config.h".
12313 2009-11-09 Doug Kwan <dougkwan@google.com>
12315 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12316 (arm_symbol_value): Remove.
12317 (Arm_relocate_functions::arm_branch_common,
12318 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12319 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12320 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12321 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12322 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12323 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12324 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12325 Arm_relocate_functions::thm_mobw_abs_nc,
12326 Arm_relocate_functions::thm_mov_abs,
12327 Arm_relocate_functions::movw_prel_nc,
12328 Arm_relocate_functions::thm_movt_abs,
12329 Arm_relocate_functions::movt_prel,
12330 Arm_relocate_functions::thm_movw_prel_nc,
12331 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12332 (Target_arm::Relocate::relocate): Only decompose address into two
12333 parts if relocation type uses the thumb-bit and pass the actual
12334 bit instead of a flag indicating that the thumb-bit is used. Adjust
12335 calls to methods in Arm_relocate_functions for this change.
12337 2009-11-08 Ian Lance Taylor <iant@google.com>
12340 * reloc.cc: Instantiate
12341 Sized_relobj::initialize_input_to_output_maps and
12342 Sized_relobj:free_input_to_output_maps.
12344 2009-11-06 Ian Lance Taylor <iant@google.com>
12347 * defstd.cc (in_segment): Set only_if_ref true for "end".
12349 2009-11-06 Doug Kwan <dougkwan@google.com>
12351 * arm.cc (class Reloc_stub): Correct a comment.
12352 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12353 (Target_arm::scan_section_for_stubs): New method declaration.
12354 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12355 Change methods from private to protected.
12356 (Target_arm::do_may_relax): New method definition.
12357 (Target_arm::do_relax, Target_arm::group_sections,
12358 Target_arm::scan_reloc_for_stub,
12359 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12360 (Target_arm::arm_input_section_map_): New data member declaration.
12361 (Target_arm::scan_reloc_for_stub,
12362 Target_arm::scan_reloc_section_for_stubs,
12363 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12364 Target_arm::do_relax): New method definitions.
12366 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12368 * configure.ac: Check for (struct stat)::st_mtim
12369 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12370 * config.in: Regenerate.
12371 * configure: Regenerate.
12373 2009-11-05 Ian Lance Taylor <iant@google.com>
12376 * output.cc (Output_segment::add_output_section): Add missing
12379 2009-11-04 Ian Lance Taylor <iant@google.com>
12382 * object.h (class Object): Add is_needed and set_is_needed
12383 methods. Add is_needed_ field. Make bool fields into bitfields.
12384 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12385 defined in a dynamic object and referenced by a regular object,
12386 set is_needed for the dynamic object.
12387 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12388 if the file is marked with as_needed and it is not needed.
12390 2009-11-04 Ian Lance Taylor <iant@google.com>
12393 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12394 tags if data is discarded by linker script.
12395 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12396 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12397 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12398 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12400 2009-11-04 Ian Lance Taylor <iant@google.com>
12402 * layout.cc (Layout::get_output_section): Add is_interp and
12403 is_dynamic_linker_section parameters. Change all callers.
12404 (Layout::choose_output_section): Likewise.
12405 (Layout::make_output_section): Likewise.
12406 (Layout::add_output_section_data): Add is_dynamic_linker_section
12407 parameter. Change all callers.
12408 * layout.h (class Layout): Update declarations.
12409 * output.h (class Output_section): Add is_interp, set_is_interp,
12410 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12411 Add is_interp_, is_dynamic_linker_section_ fields. Change
12412 generate_code_fills_at_write_ to a bitfield.
12413 * output.cc (Output_section::Output_sections): Initialize new
12415 (Output_segment::add_output_section): Add do_sort parameter.
12416 Change all callers.
12418 2009-11-03 Ian Lance Taylor <iant@google.com>
12421 * options.h (class General_options): Add --warn-common.
12422 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12423 merging two common symbols.
12424 (Symbol_table::should_override): Handle --warn-common when merging
12425 a common symbol with a defined symbol. Use report_resolve_problem
12426 for multiple definitions.
12427 (Symbol_table::report_resolve_problem): New function.
12428 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12430 2009-11-03 Doug Kwan <dougkwan@google.com>
12432 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12434 (Target_arm::stub_factory): New method definition.
12435 (Target_arm::new_arm_input_section,
12436 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12437 Target_arm::reloc_uses_thumb_bit): New method declarations.
12438 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12439 New type definitions.
12440 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12441 member declarations.
12442 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12443 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12444 New method definitions.
12446 2009-11-03 Ian Lance Taylor <iant@google.com>
12448 * options.h (class General_options): Add --warn_constructors.
12450 2009-11-03 Ian Lance Taylor <iant@google.com>
12453 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12454 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12456 2009-11-03 Ian Lance Taylor <iant@google.com>
12459 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12460 --msgid-bugs-address.
12461 (install-pdf): New target.
12462 (install-data_yes): Look up one directory to find mkinstalldirs.
12464 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12466 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12469 2009-10-30 Doug Kwan <dougkwan@google.com>
12471 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12473 2009-10-30 Doug Kwan <dougkwan@google.com>
12475 * arm.cc (Stub_addend_reader): New struct template definition
12476 and partial specializations.
12477 (Stub_addend_reader::operator()): New method definition for a
12478 partially specialized template.
12480 2009-10-30 Doug Kwan <dougkwan@google.com>
12482 * arm.cc (Arm_relobj::processor_specific_flags): New method
12484 (Arm_relobj::do_read_symbols): New method declaration.
12485 (Arm_relobj::processor_specific_flags_): New data member declaration.
12486 (Arm_dynobj): New class definition.
12487 (Target_arm::do_finalize_sections): Add input_objects parameter.
12488 (Target_arm::do_adjust_elf_header): New method declaration.
12489 (Target_arm::are_eabi_versions_compatible,
12490 (Target_arm::merge_processor_specific_flags): New method declaration.
12491 (Target_arm::do_make_elf_object): New overloaded method definitions
12493 (Arm_relobj::do_read_symbols): New method definition.
12494 (Arm_dynobj::do_read_symbols): Ditto.
12495 (Target_arm::do_finalize_sections): Add input_objects parameters.
12496 Merge processor-specific flags from all input objects.
12497 (Target_arm::are_eabi_versions_compatible,
12498 Target_arm::merge_processor_specific_flags,
12499 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12500 New method definitions.
12501 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12502 Input_objects pointer type parameter.
12503 * layout.cc (Layout::finalize): Pass input objects to target's.
12504 finalize_sections function.
12505 * output.cc (Output_file_header::do_sized_write): Set ELF file
12506 header's processor-specific flags.
12507 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12508 Input_objects pointer type parameter.
12509 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12510 * target.h (Input_objects): New forward class declaration.
12511 (Target::processor_specific_flags,
12512 Target::are_processor_specific_flags_sect): New method definitions.
12513 (Target::finalize_sections): Add input_objects parameter.
12514 (Target::Target): Initialize processor_specific_flags_ and
12515 are_processor_specific_flags_set_.
12516 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12518 (Target::set_processor_specific_flags): New method definition.
12519 (Target::processor_specific_flags_,
12520 Target::are_processor_specific_flags_set_): New data member
12522 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12523 Input_objects pointer type parameter.
12525 2009-10-30 Doug Kwan <dougkwan@google.com>
12527 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12529 2009-10-28 Ian Lance Taylor <iant@google.com>
12531 * object.h (class Relobj): Drop options parameter from
12532 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12533 do_scan_relocs, do_relocate. Change all callers.
12534 (class Sized_relobj): Drop options parameters from
12535 do_gc_process_relocs, do_scan_relocs, do_relocate,
12536 do_relocate_sections, relocate_sections, emit_relocs_scan,
12537 emit_relocs_scan_reltype. Change all callers.
12538 (struct Relocate_info): Remove options field and all references to
12540 * reloc.h (class Read_relocs): Remove options constructor
12541 parameter and options_ field. Change all callers.
12542 (class Gc_process_relocs, class Scan_relocs): Likewise.
12543 (class Relocate_task): Likewise.
12544 * target-reloc.h (scan_relocs): Remove options parameter. Change
12546 (scan_relocatable_relocs): Likewise.
12547 * target.h (class Sized_target): Remove options parameter from
12548 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12550 * gc.h (gc_process_relocs): Remove options parameter. Change all
12552 * arm.cc: Update functions to remove options parameters.
12553 * i386.cc: Likewise.
12554 * powerpc.cc: Likewise.
12555 * sparc.cc: Likewise.
12556 * x86_64.cc: Likewise.
12557 * testsuite/testfile.cc: Likewise.
12559 2009-10-28 Doug Kwan <dougkwan@google.com>
12561 * arm.cc (Arm_relobj): New class definition.
12562 (Arm_relobj::scan_sections_for_stubs,
12563 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12564 New method definitions.
12566 2009-10-28 Cary Coutant <ccoutant@google.com>
12568 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12569 (Plugin::cleanup_done_): New member.
12570 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12571 (Plugin_manager::cleanup_done_): Remove.
12572 (Plugin_manager::add_input_file): Edit error message.
12573 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12574 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12576 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12578 * fileread.cc: (File_read::View::~View): Use the new
12579 data_ownership_ filed.
12580 (File_read::~File_read): Dispose the new whole_file_view_.
12581 (File_read::open): Mmap the whole file if needed.
12582 (File_read::open): Use whole_file_view_ instead of contents_.
12583 (File_read::find_view): Use whole_file_view_ if applicable.
12584 (File_read::do_read): Use whole_file_view_ instead of contents_.
12585 (File_read::make_view): Use whole_file_view_ instead of contents_,
12586 update File_read::View::View call.
12587 (File_read::find_or_make_view): Update File_read::View::View
12589 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12591 (File_read::View::Data_ownership): New enum.
12592 (File_read::View::View): Replace bool mapped_ with Data_ownership
12594 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12595 (File_read::View::data_ownership_): New field.
12596 (File_read::contents_): Remove (replaced by whole_file_view_).
12597 (File_read::whole_file_view_): New field.
12598 * options.h (class General_options): Add --keep-files-mapped.
12600 2009-10-27 Cary Coutant <ccoutant@google.com>
12602 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12603 * testsuite/Makefile.am (plugin_test_5): New test case.
12604 * testsuite/Makefile.in: Regenerate.
12606 2009-10-25 Doug Kwan <dougkwan@google.com>
12608 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12609 from private to protected to allow access by child class.
12610 (Sized_relobj::do_relocate_sections): New method declaration.
12611 (Sized_relobj::relocate_sections): Virtualize.
12612 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12613 Sized_relobj::relocate_sections. Instantiate template explicitly
12614 for different target sizes and endianity.
12616 2009-10-24 Doug Kwan <dougkwan@google.com>
12618 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12619 (Arm_input_section::as_arm_input_section): New method.
12620 (Arm_output_section): New class definition.
12621 (Arm_output_section::create_stub_group,
12622 Arm_output_section::group_sections): New method definitions.
12624 2009-10-22 Doug Kwan <dougkwan@google.com>
12626 * arm.cc (Arm_input_section): New class definition.
12627 (Arm_input_section::init, Arm_input_section:do_write,
12628 Arm_input_section::set_final_data_size,
12629 Arm_input_section::do_reset_address_and_file_offset): New method
12632 2009-10-21 Doug Kwan <dougkwan@google.com>
12634 * arm.cc (Stub_table, Arm_input_section): New forward class
12636 (Stub_table): New class defintion.
12637 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12638 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12639 New method definition.
12641 2009-10-21 Doug Kwan <dougkwan@google.com>
12643 * arm.cc: Update copyright comments.
12644 (Target_arm): New forward class template declaration.
12645 (Arm_address): New type.
12646 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12647 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12648 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12650 (Insn_template): Same.
12651 (DEF_STUBS): New macro.
12652 (Stub_type): New enum type.
12653 (Stub_template): New class definition.
12655 (Reloc_stub): Same.
12656 (Stub_factory): Same.
12657 (Target_arm::Target_arm): Initialize may_use_blx_ and
12658 should_force_pic_veneer_.
12659 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12660 Target_arm::should_force_pic_veneer,
12661 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12662 Target_arm::using_thumb_only, Target_arm:;default_target): New
12664 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12665 New data member declarations.
12666 (Insn_template::size, Insn_template::alignment): New method defintions.
12667 (Stub_template::Stub_template): New method definition.
12668 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12669 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12670 (Stub_factory::Stub_factory): New method definition.
12671 * gold.h (string_hash): New template.
12672 * output.h (Input_section_specifier::hash_value): Use
12674 (Input_section_specifier::string_hash): Remove.
12675 * stringpool.cc (Stringpool_template::string_hash): Use
12678 2009-10-20 Doug Kwan <dougkwan@google.com>
12680 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12681 symbols of relaxed input sections.
12682 * output.h (Output_section::find_relaxed_input_section): Make
12685 2009-10-16 Doug Kwan <dougkwan@google.com>
12687 * dynobj.cc (Versions::Versions): Initialize version_script_.
12688 Only insert base version symbol definition for a shared object
12689 if version script defines any version versions.
12690 (Versions::define_base_version): New method definition.
12691 (Versions::add_def): Check that base version is not needed.
12692 (Versions::add_need): Define base version lazily.
12693 * dynobj.h (Versions::define_base_version): New method declaration.
12694 (Versions::needs_base_version_): New data member declaration.
12695 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12696 (check_DATA): Add no_version_test.stdout.
12697 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12699 * testsuite/Makefile.in: Regenerate.
12700 * testsuite/no_version_test.c: New file.
12701 * testsuite/no_version_test.sh: Ditto.
12703 2009-10-16 Doug Kwan <dougkwan@google.com>
12705 * expression.cc (class Segment_start_expression): New class definition.
12706 (Segment_start_expression::value): New method definition.
12707 (script_exp_function_segment_start): Return a new
12708 Segment_start_expression.
12709 * gold/script-c.h (script_saw_segment_start_expression): New function
12711 * script-sections.cc (Script_sections::Script_sections): Initialize
12712 SAW_SEGMENT_START_EXPRESSION_ to false.
12713 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12714 and -Tbbs options to specify section addresses if given in
12715 command line and no SEGMENT_START expression is seen in a script.
12716 * script-sections.h (Script_sections::saw_segment_start_expression,
12717 Script_sections::set_saw_segment_start_expression): New method
12719 (Script_sections::saw_segment_start_expression_): New data member
12721 * script.cc (script_saw_segment_start_expression): New function.
12722 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12723 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12724 script_test_7.sh and script_test_8.sh.
12725 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12726 script_test_8.stdout.
12727 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12728 (script_test_6, script_test_6.stdout, script_test_7,
12729 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12730 * Makefile.in: Regenerate.
12731 * testsuite/script_test_6.sh: New file.
12732 * testsuite/script_test_6.t: Same.
12733 * testsuite/script_test_7.sh: Same.
12734 * testsuite/script_test_7.t: Same.
12735 * testsuite/script_test_8.sh: Same.
12737 2009-10-16 Doug Kwan <dougkwan@google.com>
12739 * output.cc (Output_segment::set_section_list_address): Cast
12740 expressions to unsigned long long type to avoid format warnings.
12742 2009-10-15 Ian Lance Taylor <iant@google.com>
12744 * script.cc (Script_options::add_symbol_assignment): Always add a
12745 dot assignment to script_sections_.
12746 * script-sections.cc (Script_sections::add_dot_assignment):
12747 Initialize if necessary.
12749 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12750 program headers with no load segment if there is a linker script.
12752 * layout.cc (Layout::set_segment_offsets): Align the file offset
12753 to the segment aligment for -N or -n with no load segment.
12754 * output.cc (Output_segment::add_output_section): Don't crash if
12755 the first section is a TLS section.
12756 (Output_segment::set_section_list_addresses): Print an error
12757 message if the address moves backward in a linker script.
12758 * script-sections.cc
12759 (Output_section_element_input::set_section_addresses): Don't
12760 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12761 (Orphan_output_section::set_section_addresses): Likewise.
12763 2009-10-15 Doug Kwan <dougkwan@google.com>
12765 * layout.cc (Layout::finish_dynamic_section): Generate tags
12766 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12767 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12768 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12770 2009-10-14 Ian Lance Taylor <iant@google.com>
12772 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12774 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12775 data_shdr fields of relinfo.
12776 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12777 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12778 R_386_TLS_LDO_32, adjust based on section flags.
12779 (Target_i386::Relocate::fix_up_ldo): Remove.
12781 2009-10-13 Ian Lance Taylor <iant@google.com>
12783 Add support for -pie.
12784 * options.h (class General_options): Add -pie and
12786 (General_options::output_is_position_independent): Test -pie.
12787 (General_options::output_is_executable): Return true if not shared
12788 and not relocatable.
12789 (General_options::output_is_pie): Remove.
12790 * options.cc (General_options::finalize): Reject incompatible uses
12792 * gold.cc (queue_middle_tasks): A -pie link is not static.
12793 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12794 * symtab.cc (Symbol::final_value_is_known): Return false if
12795 output_is_position_independent.
12796 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12797 output_is_position_independent.
12798 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12799 output_is_position_independent.
12800 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12801 output_is_position_independent.
12802 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12804 (basic_pie_test.o, basic_pie_test): New targets.
12805 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12806 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12807 (two_file_pie_test): New target.
12808 * testsuite/Makefile.in: Rebuild.
12809 * README: Remove note saying that -pie is not supported.
12811 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12813 * options.h (class General_options): Add -init and -fini.
12814 * layout.cc (Layout::finish_dynamic_section): Emit
12815 given init and fini functions.
12817 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12819 * gc.h (gc_process_relocs): Check if icf is enabled using new
12821 * gold.cc (queue_initial_tasks): Likewise.
12822 (queue_middle_tasks): Likewise.
12823 * object.cc (do_layout): Likewise.
12824 * symtab.cc (is_section_folded): Likewise.
12825 * main.cc (main): Likewise.
12826 * reloc.cc (Read_relocs::run): Likewise.
12827 (Sized_relobj::do_scan_relocs): Likewise.
12828 * icf.cc (is_function_ctor_or_dtor): New function.
12829 (Icf::find_identical_sections): Check if function is ctor or dtor when
12830 safe icf is chosen.
12831 * options.h (General_options::icf): Change option to be an enum.
12832 (Icf_status): New enum.
12833 (icf_enabled): New method.
12834 (icf_safe_folding): New method.
12835 (set_icf_status): New method.
12836 (icf_status_): New variable.
12837 * (options.cc) (General_options::finalize): Set icf_status_.
12838 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12839 icf_test and icf_keep_unique_test to use the --icf enum flag.
12840 * testsuite/icf_safe_test.sh: New file.
12841 * testsuite/icf_safe_test.cc: New file.
12843 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12845 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12846 includes to gc.h and icf.h.
12847 * arm.cc: Include gc.h.
12848 * gold.cc: Likewise.
12849 * i386.cc: Likewise.
12850 * powerpc.cc: Likewise.
12851 * sparc.cc: Likewise.
12852 * x86_64.cc: Likewise.
12853 * gc.h: Include icf.h.
12855 2009-10-11 Ian Lance Taylor <iant@google.com>
12857 * plugin.cc: Include "gold.h" before other header files.
12859 2009-10-10 Chris Demetriou <cgd@google.com>
12861 * options.h (Input_file_argument::Input_file_type): New enum.
12862 (Input_file_argument::is_lib_): Replace with...
12863 (Input_file_argument::type_): New member.
12864 (Input_file_argument::Input_file_argument): Take Input_file_type
12865 'type' rather than boolean 'is_lib' as second argument.
12866 (Input_file_argument::is_lib): Use type_.
12867 (Input_file_argument::is_searched_file): New function.
12868 (Input_file_argument::may_need_search): Handle is_searched_file.
12869 * options.cc (General_options::parse_library): Support -l:filename.
12870 (General_options::parse_just_symbols): Update for Input_file_argument
12872 (Command_line::process): Likewise.
12873 * archive.cc (Archive::get_file_and_offset): Likewise.
12874 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12875 * script.cc (read_script_file, script_add_file): Likewise.
12876 * fileread.cc (Input_file::Input_file): Likewise.
12877 (Input_file::will_search_for): Handle is_searched_file.
12878 (Input_file::open): Likewise.
12879 * readsyms.cc (Read_symbols::get_name): Likewise.
12880 * testsuite/Makefile.am (searched_file_test): New test.
12881 * testsuite/Makefile.in: Regenerate.
12882 * testsuite/searched_file_test.cc: New file.
12883 * testsuite/searched_file_test_lib.cc: New file.
12885 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12886 Ian Lance Taylor <iant@google.com>
12888 * descriptor.cc: Include <cstdio> and "binary-io.h".
12889 (Descriptors::open): Open the files in binary mode always.
12890 * script.cc (Lex::get_token): Treat \r as whitespace.
12892 2009-10-09 Ian Lance Taylor <iant@google.com>
12894 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12896 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12897 Ian Lance Taylor <iant@google.com>
12899 * configure.ac: Check for readv function also.
12900 * fileread.cc (readv): Define if not HAVE_READV.
12901 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12903 * config.in: Regenerate.
12904 * configure: Regenerate.
12906 2009-10-09 Doug Kwan <dougkwan@google.com>
12908 * layout.cc (Layout::make_output_section): Call target hook to make
12909 ordinary output section.
12910 (Layout::finalize): Adjust parameter list of call the
12911 Target::may_relax().
12912 * layout.h (class Layout::section_list): New method.
12913 * merge.h (Output_merge_base::entsize): Change visibility to public.
12914 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12916 (Output_merge_string::do_is_string): New method.
12917 * object.cc (Sized_relobj::do_setup): renamed from
12918 Sized_relobj::set_up.
12919 * object.h (Sized_relobj::adjust_shndx,
12920 Sized_relobj::initializ_input_to_output_maps,
12921 Sized_relobj::free_input_to_output_maps): Change visibilities to
12923 (Sized_relobj::setup): Virtualize.
12924 (Sized_relobj::do_setup): New method declaration.
12925 (Sized_relobj::invalidate_section_offset,
12926 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12927 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12928 * options.cc (parse_int): New function.
12929 * options.h (parse_int): New declaration.
12930 (DEFINE_int): New macro.
12931 (stub_group_size): New option.
12932 * output.cc (Output_section::Output_section): Initialize memebers
12933 merge_section_map_, merge_section_by_properties_map_,
12934 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12935 (Output_section::add_input_section): Handled deferred code-fill
12936 generation and remove an old comment.
12937 (Output_section::add_relaxed_input_section): New method definition.
12938 (Output_section::add_merge_input_section): Use merge section by
12939 properties map to speed to search. Update merge section maps
12941 (Output_section::build_relaxation_map): New method definition.
12942 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12944 (Output_section::relax_input_section): Renamed to
12945 Output_section::convert_input_sections_to_relaxed_sections and change
12946 interface to take a vector of pointers to relaxed sections.
12947 (Output_section::find_merge_section,
12948 Output_section::find_relaxed_input_section): New method definitions.
12949 (Output_section::is_input_address_mapped,
12950 Output_section::output_offset, Output_section::output_address):
12951 Use output section data maps to speed up searching.
12952 (Output_section::find_starting_output_address): Add comments.
12953 (Output_section::do_write,
12954 Output_section::write_to_postprocessing_buffer): Do code-fill
12955 generation as appropriate.
12956 (Output_section::get_input_sections): Invalidate relaxed input section
12958 (Output_section::restore_states): Adjust type of checkpoint .
12959 Invalidate relaxed input section map.
12960 * output.h (Output_merge_base): New class declaration.
12961 (Input_section_specifier): New class defintion.
12962 (class Output_relaxed_input_section) Change base class to
12963 Output_section_data_build.
12964 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12965 base class initializer.
12966 (Output_section::add_relaxed_input_section): New method declaration.
12967 (Output_section::Input_section): Change visibility to protected.
12968 (Output_section::Input_section::relobj,
12969 Output_section::Input_section::shndx): Handle relaxed input sections.
12970 Output_section::input_sections) Change visibility to protected. Also
12971 define overload to return a non-const pointer.
12972 (Output_section::Merge_section_properties): New class defintion.
12973 (Output_section::Merge_section_by_properties_map,
12974 Output_section::Output_section_data_by_input_section_map,
12975 Output_section::Relaxation_map): New types.
12976 (Output_section::relax_input_section): Rename method to
12977 Output_section::convert_input_sections_to_relaxed_sections and change
12978 interface to take a vector of relaxed section pointers.
12979 (Output_section::find_merge_section,
12980 Output_section::find_relaxed_input_section,
12981 Output_section::build_relaxation_map,
12982 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12983 New method declarations.
12984 (Output_section::merge_section_map_
12985 Output_section::merge_section_by_properties_map_,
12986 Output_section::relaxed_input_section_map_,
12987 Output_section::is_relaxed_input_section_map_valid_,
12988 Output_section::generate_code_fills_at_write_): New data members.
12989 * script-sections.cc
12990 (Output_section_element_input::set_section_addresses): Call
12991 current_data_size and addralign methods of relaxed input sections.
12992 (Orphan_output_section::set_section_addresses): Call current_data_size
12993 and addralign methods of relaxed input sections.
12994 * symtab.cc (Symbol_table::compute_final_value): Extract template
12995 from the body of Symbol_table::sized_finalize_symbol.
12996 (Symbol_table::sized_finalized_symbol): Call
12997 Symbol_table::compute_final_value.
12998 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12999 (Symbol_table::compute_final_value): New templated method declaration.
13000 * target.cc (Target::do_make_output_section): New method defintion.
13001 * target.h (Target::make_output_section): New method declaration.
13002 (Target::relax): Add more parameters for input objects, symbol table
13003 and layout. Adjust call to do_relax.
13004 (Target::do_make_output_section): New method declaration.
13005 (Target::do_relax): Add parameters for input objects, symbol table
13008 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13010 * pread.c: Include stdio.h.
13012 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13014 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13017 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13019 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13020 Change read_shndx type to unsigned int.
13021 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13023 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13024 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13025 Change read_shndx type to unsigned int.
13026 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13028 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13029 * layout.cc (Layout::create_symtab_sections): Cast the result of
13030 local_symcount * symsize to off_t in the gold_assert.
13032 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13034 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13035 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13037 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13038 (Arm_relocate_functions::thm_abs5): New function.
13039 (Arm_relocate_functions::abs12): New function.
13040 (Arm_relocate_functions::abs16): New function.
13041 (Arm_relocate_functions::base_abs): New function.
13042 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13043 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13044 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13046 (Scan::global): Likewise.
13047 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13048 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13049 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13050 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13053 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13055 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13056 (Arm_relocate_functions::movt_prel): New function.
13057 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13058 (Arm_relocate_functions::thm_movt_prel): New function.
13059 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13060 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13061 (Scan::global, Relocate::relocate): Likewise.
13062 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13064 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13066 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13067 Incremental_checker.
13068 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13070 (class Incremental_inputs_header): New class.
13071 (Incremental_inputs_header_writer): Edit comment.
13072 (Incremental_inputs_entry): New class.
13073 (Incremental_inputs_entry_writer): Edit comment.
13074 (Sized_incremental_binary::do_find_incremental_inputs_section):
13075 Add *strtab_shndx parameter, fill it.
13076 (Sized_incremental_binary::do_check_inputs): New method.
13077 (Incremental_checker::can_incrementally_link_output_file): Use
13078 Sized_incremental_binary::check_inputs.
13079 (Incremental_inputs::report_command_line): Save command line in
13082 (Incremental_binary::find_incremental_inputs_section): New
13084 (Incremental_binary::do_find_incremental_inputs_section): Add
13085 strtab_shndx parameter.
13086 (Incremental_binary::do_check_inputs): New pure virtual method.
13087 (Sized_incremental_binary::do_check_inputs): Declare.
13088 (Incremental_checker::Incremental_checker): Add incremental_inputs
13089 parameter, use it to initialize incremental_inputs_.
13090 (Incremental_checker::incremental_inputs_): New field.
13091 (Incremental_checker::command_line): New method.
13092 (Incremental_checker::inputs): New method.
13093 (Incremental_checker::command_line_): New field.
13095 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13097 * incremental.cc: Include <cstdarg> and "target-select.h".
13098 (vexplain_no_incremental): New function.
13099 (explain_no_incremental): New function.
13100 (Incremental_binary::error): New method.
13101 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13103 (make_sized_incremental_binary): New function.
13104 (open_incremental_binary): New function.
13105 (can_incrementally_link_file): Add checks if output is ELF and has
13107 * incremental.h: Include "elfcpp_file.h" and "output.h".
13108 (Incremental_binary): New class.
13109 (Sized_incremental_binary): New class.
13110 (open_incremental_binary): Declare.
13111 * object.cc (is_elf_object): Use
13112 elfcpp::Elf_recognizer::is_elf_file.
13113 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13114 * output.h (Output_file::filesize): New method.
13116 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13118 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13120 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13121 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13123 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13125 (Arm_relocate_functions::movw_abs_nc): New function.
13126 (Arm_relocate_functions::movt_abs): New function.
13127 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13128 (Arm_relocate_functions::thm_movt_abs): New function.
13129 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13130 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13131 (Scan::global): Likewise.
13132 (Relocate::relocate): Likewise.
13133 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13135 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13137 * arm.cc (Arm_relocate_functions::got_prel) New function.
13138 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13139 (Relocate::relocate): Likewise.
13140 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13142 2009-10-06 Ian Lance Taylor <iant@google.com>
13144 * options.h (class General_options): Define
13145 split_stack_adjust_size parameter.
13146 * object.h (class Object): Add uses_split_stack_ and
13147 has_no_split_stack_ fields. Add uses_split_stack and
13148 has_no_split_stack accessor functions. Declare
13149 handle_split_stack_section.
13150 (class Reloc_symbol_changes): Define.
13151 (class Sized_relobj): Define Function_offsets. Declare
13152 split_stack_adjust, split_stack_adjust_reltype, and
13154 * object.cc (Object::handle_split_stack_section): New function.
13155 (Sized_relobj::do_layout): Call handle_split_stack_section.
13156 * dynobj.cc (Sized_dynobj::do_layout): Call
13157 handle_split_stack_section.
13158 * reloc.cc (Sized_relobj::relocate_sections): Call
13159 split_stack_adjust for executable sections in split_stack
13160 objects. Pass reloc_map to relocate_section.
13161 (Sized_relobj::split_stack_adjust): New function.
13162 (Sized_relobj::split_stack_adjust_reltype): New function.
13163 (Sized_relobj::find_functions): New function.
13164 * target-reloc.h: Include "object.h".
13165 (relocate_section): Add reloc_symbol_changes parameter. Change
13167 * target.h (class Target): Add calls_non_split method. Declare
13168 do_calls_non_split virtual method. Declare match_view and
13170 * target.cc: Include "elfcpp.h".
13171 (Target::do_calls_non_split): New function.
13172 (Target::match_view): New function.
13173 (Target::set_view_to_nop): New function.
13174 * gold.cc (queue_middle_tasks): Give an error if mixing
13175 split-stack and non-split-stack objects with -r.
13176 * i386.cc (Target_i386::relocate_section): Add
13177 reloc_symbol_changes parameter.
13178 (Target_i386::do_calls_non_split): New function.
13179 * x86_64.cc (Target_x86_64::relocate_section): Add
13180 reloc_symbol_changes parameter.
13181 (Target_x86_64::do_calls_non_split): New function.
13182 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13184 * powerpc.cc (Target_powerpc::relocate_section): Add
13185 reloc_symbol_changes parameter.
13186 * sparc.cc (Target_sparc::relocate_section): Add
13187 reloc_symbol_changes parameter.
13188 * configure.ac: Call AM_CONDITIONAL for the default target.
13189 * configure: Rebuild.
13190 * testsuite/Makefile.am (TEST_AS): New variable.
13191 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13192 (check_DATA): Add split_i386 and split_x86_64 files.
13193 (SPLIT_DEFSYMS): Define.
13194 (split_i386_[1234n].o): New targets.
13195 (split_i386_[124]): New targets.
13196 (split_i386_[1234r].stdout): New targets.
13197 (split_x86_64_[1234n].o): New targets.
13198 (split_x86_64_[124]): New targets.
13199 (split_x86_64_[1234r].stdout): New targets.
13200 (MOSTLYCLEANFILES): Add new executables.
13201 * testsuite/split_i386.sh: New file.
13202 * testsuite/split_x86_64.sh: New file.
13203 * testsuite/split_i386_1.s: New file.
13204 * testsuite/split_i386_2.s: New file.
13205 * testsuite/split_i386_3.s: New file.
13206 * testsuite/split_i386_4.s: New file.
13207 * testsuite/split_i386_n.s: New file.
13208 * testsuite/split_x86_64_1.s: New file.
13209 * testsuite/split_x86_64_2.s: New file.
13210 * testsuite/split_x86_64_3.s: New file.
13211 * testsuite/split_x86_64_4.s: New file.
13212 * testsuite/split_x86_64_n.s: New file.
13213 * testsuite/testfile.cc (Target_test): Update relocation_section
13215 * testsuite/Makefile.in: Rebuild.
13217 2009-10-06 Ian Lance Taylor <iant@google.com>
13219 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13220 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13221 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13222 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13223 the address on ldo_addrs_.
13224 (Target_i386::Relocate::fix_up_ldo): New function.
13226 2009-10-06 Rafael Espindola <espindola@google.com>
13228 * plugin.cc (add_input_library): New.
13229 (Plugin::load): Add add_input_library to tv.
13230 (Plugin_manager::add_input_file): Add the is_lib argument.
13231 (add_input_file): Update call to Plugin_manager::add_input_file.
13232 (add_input_library): New.
13233 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13235 2009-09-30 Doug Kwan <dougkwan@google.com>
13237 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13238 symbol and call Symbol::may_need_copy_reloc to determine if
13239 a copy reloc is needed.
13240 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13241 nocopyreloc is given in command line.
13242 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13243 given in command line.
13244 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13245 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13246 of the removed Target_i386::may_need_copy_reloc.
13247 * options.h (copyreloc): New option with default value false.
13248 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13249 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13250 instead of the removed Target_powerpc::may_need_copy_reloc.
13251 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13252 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13253 instead of the removed Target_sparc::may_need_copy_reloc.
13254 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13255 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13256 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13257 instead of the removed Target_x86_64::may_need_copy_reloc.
13259 2009-09-30 Ian Lance Taylor <iant@google.com>
13261 * object.h (class Object): Remove target_ field, and target,
13262 sized_target, and set_target methods.
13263 (Object::sized_target): Remove.
13264 (class Sized_relobj): Update declarations. Remove sized_target.
13265 * object.cc (Sized_relobj::setup): Remove target parameter.
13266 Change all callers.
13267 (Input_objects::add_object): Don't do anything with the target.
13268 (make_elf_sized_object): Add punconfigured parameter. Change all
13269 callers. Set or test parameter target.
13270 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13271 Change all callers.
13272 * parameters.cc (Parameters::set_target): Change parameter type to
13274 (Parameters::default_target): Remove.
13275 (set_parameters_target): Change parameter type to be non-const.
13276 (parameters_force_valid_target): New function.
13277 (parameters_clear_target): New function.
13278 * parameters.h (class Parameters): Update declarations. Remove
13279 default_target method. Add sized_target and clear_target
13280 methods. Change target_ to be non-const.
13281 (set_parameters_target): Update declaration.
13282 (parameters_force_valid_target): Declare.
13283 (parameters_clear_target): Declare.
13284 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13285 as NULL if we aren't searching.
13286 (Add_symbols::run): Don't check for compatible target.
13287 * fileread.cc (Input_file::open_binary): Call
13288 parameters_force_valid_target.
13289 * gold.cc (queue_middle_tasks): Likewise.
13290 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13291 set_target on object.
13292 * dynobj.h (class Sized_dynobj): Update declarations.
13293 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13294 make_elf_object returns NULL.
13295 (Archive::include_member): Don't check whether object target is
13297 * output.cc (Output_section::add_input_section): Get target from
13299 (Output_section::relax_input_section): Likewise.
13300 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13302 (Sized_relobj::do_scan_relocs): Likewise.
13303 (Sized_relobj::relocate_sections): Likewise.
13304 * resolve.cc (Symbol_table::resolve): Likewise.
13305 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13306 parameter. Change all callers.
13307 (Symbol_table::add_from_object): Get target from parameters.
13308 (Symbol_table::add_from_relobj): Don't check object target.
13309 (Symbol_table::add_from_dynobj): Likewise.
13310 (Symbol_table::define_special_symbol): Get target from
13312 * symtab.h (class Symbol_table): Update declaration.
13313 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13314 parameter. Change all callers. Clear parameter target.
13315 (Binary_test): Test target here.
13316 * testsuite/object_unittest.cc (gold_testsuite): Remove
13317 target_test_pointer parameter. Change all callers.
13318 (Object_test): Test target here.
13320 2009-09-26 Ian Lance Taylor <iant@google.com>
13322 * testsuite/initpri1.c: Don't try to use constructor priorities if
13323 compiling with gcc before 4.3.
13325 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13327 * testsuite/retain_symbols_file_test.sh (check_present): Change
13328 output file name to retain_symbols_file_test.stdout.
13329 (check_absent): Likewise.
13331 2009-09-18 Craig Silverstein <csilvers@google.com>
13333 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13334 * options.cc: Include <cerrno> and <fstream>.
13335 (General_options::finalize): Parse -retain-symbols-file tag.
13336 * options.h: New flag.
13337 (General_options): New method should_retain_symbol, new
13338 variable symbols_to_retain.
13339 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13340 should_retain_symbol map.
13341 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13342 * testsuite/Makefile.in: Regenerate.
13343 * testsuite/retain_symbols_file_test.sh: New file.
13345 2009-09-18 Nick Clifton <nickc@redhat.com>
13347 * po/es.po: Updated Spanish translation.
13349 2009-09-17 Doug Kwan <dougkwan@google.com>
13351 * debug.h (DEBUG_RELAXATION): New constant.
13352 (DEBUG_ALL): Add DEBUG_RELAXATION.
13353 (debug_string_to_enum): Add relaxation debug option.
13355 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13356 Layout::Relaxation_debug_check::read_sections,
13357 Layout::Relaxation_debug_check::read_sections): New method definitions.
13358 (Layout::Layout): Initialize data members
13359 record_output_section_data_from_scrips_,
13360 script_output_section_data_list_ and relaxation_debug_check_.
13361 (Layout::save_segments, Layout::restore_segments,
13362 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13363 Layout::relaxation_loop_body): New method definitions.
13364 (Layout::finalize): Support relaxation. Move section layout code to
13365 Layout::relaxation_loop_body.
13366 (Layout::set_asection_address_from_script): Move code for orphan
13367 section placement out.
13368 (Layout::place_orphan_sections_in_script): New method definition.
13369 * layout.h (Output_segment_headers, Output_file_header):
13370 New forward class declarations.
13371 (Layout::~Layout): Define.
13372 (Layout::new_output_section_data_from_script): New method definition.
13373 (Layout::place_orphan_sections_in_script): New method declaration.
13374 (Layout::Segment_states): New type declaration.
13375 (Layout::save_segments, Layout::restore_segments,
13376 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13377 Layout::relaxation_loop_body): New method declarations.
13378 (Layout::Output_section_data_list): New type declaration.
13379 (Layout::Relaxation_debug_check): New class definition.
13380 (Layout::record_output_section_data_from_script_,
13381 Layout::script_output_section_data_list_, Layout::segment_states_,
13382 Layout::relaxation_debug_check_): New data members.
13383 * output.cc: (Output_section_headers::do_size): New method definition.
13384 (Output_section_headers::Output_section_headers): Move size
13385 computation to Output_section_headers::do_size.
13386 (Output_segment_headers::do_size): New method definition.
13387 (Output_file_header::Output_file_header): Move size computation to
13388 Output_file_header::do_size and call it.
13389 (Output_file_header::do_size): New method definition.
13390 (Output_data_group::Output_data_group): Adjust call to
13391 Output_section_data.
13392 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13393 (Output_symtab_xindex::do_write): Add array bound check.
13394 (Output_section::Input_section::print_to_mapfile): Handle
13395 RELAXED_INPUT_SECTION_CODE.
13396 (Output_section::Output_section): Initialize data member checkpoint_.
13397 (Output_section::~Output_section): Delete checkpoint object pointed
13399 (Output_section::add_input_section): Always add an Input_section if
13401 (Output_section::add_merge_input_section): Add assert.
13402 (Output_section::relax_input_section): New method definition.
13403 (Output_section::set_final_data_size): Set load address to zero for
13404 an unallocated section.
13405 (Output_section::do_address_and_file_offset_have_reset_values):
13406 New method definition.
13407 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13408 Handle relaxed input section.
13409 (Output_section::sort_attached_input_sections): Checkpoint input
13410 section list lazily.
13411 (Output_section::get_input_sections): Change type of input_sections to
13412 list of Simple_input_section pointers. Checkpoint input section list
13413 lazily. Also handle relaxed input sections.
13414 (Output_section::add_input_section_for_script): Take a reference to
13415 a Simple_input_section object instead of Relobj pointer and section
13416 index as parameter. Handle relaxed input sections.
13417 (Output_section::save_states, Output_section::restore_states): New
13418 method definitions.
13419 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13420 (Output_data::is_data_size_fixed): New method definition.
13421 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13423 (Output_data::address_and_file_offset_have_reset_values): New method
13425 (Output_data::do_address_and_file_offset_have_reset_values): New method
13427 (Output_data::set_data_size): Check that data size is not fixed.
13428 (Output_data::fix_data_size): New method definition.
13429 (Output_data::is_data_size_fixed_): New data member.
13430 (Output_section_headers::set_final_data_size): New method definition.
13431 (Output_section_headers::do_size): New method declaration.
13432 (Output_segment_headers::set_final_data_size): New method definition.
13433 (Output_segment_headers::do_size): New method declaration.
13434 (Output_file_header::set_final_data_size)::New method definition.
13435 (Output_file_header::do_size)::New method declaration.
13436 (Output_section_data::Output_section_data): Add new parameter
13437 is_data_size_fixed and use it to fix data size.
13438 (Output_data_const::Output_data_const): Adjust call to base class
13439 constructor and fix data size.
13440 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13441 base class constructor and fix data size.
13442 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13443 base class constructor and fix data size.
13444 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13445 class constructor and fix data size.
13446 (Output_data_group::set_final_data_size): New method definition.
13447 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13448 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13449 class constructor and fix data size.
13450 (Output_relaxed_input_section): New class definition.
13451 (Output_section::Simple_input_section): New class definition.
13452 (Output_section::get_input_sections): Adjust parameter list.
13453 (Output_section::add_input_section_for_script): Same.
13454 (Output_section::save_states, Output_section::restore_states,
13455 Output_section::do_address_and_file_offset_have_reset_values,
13456 (Output_section::Input_section::Input_section): Handle
13457 RELAXED_INPUT_SECTION_CODE. Add new overload for
13458 Output_relaxed_input_section.
13459 (Output_section::Input_section::is_input_section,
13460 Output_section::Input_section::set_output_section): Handle relaxed
13462 (Output_section::Input_section::is_relaxed_input_section,
13463 Output_section::Input_section::output_section_data,
13464 Output_section::Input_section::relaxed_input_section): New method
13466 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13468 (Output_section::Input_section::u1_): Update comments.
13469 (Output_section::Input_section::u2_): Add new union member poris.
13470 (Output_section::Checkpoint_output_section): New classs definition.
13471 (Output_section::relax_input_section): New method declaration.
13472 (Output_section::checkpoint_): New data member.
13473 (Output_segment): Update comments.
13474 (Output_segment::Output_segment): Un-privatize copy constructor.
13475 (Output_segment::operator=): Un-privatize.
13476 * script-sections.cc (Output_section_element::Input_section_list):
13477 Change element type to Output_section::Simple_input_section.
13478 (Output_section_element_dot_assignment::set_section_addresses):
13479 Register output section data for relaxation clean up.
13480 (Output_data_exression::Output_data_expression): Adjust call to base
13481 constructor to fix data size.
13482 (Output_section_element_data::set_section_addresses): Register
13483 Output_data_expression object for relaxation clean up.
13484 (struct Input_section_info): Replace Relobj pointer and section index
13485 pair with Output_section::Simple_input_section and Convert struct to a
13487 (Input_section_sorter::operator()): Adjust access to
13488 Input_section_info data member to use accessors.
13489 (Output_section_element_input::set_section_addresses): Use layout
13490 parameter. Adjust code to use Output_section::Simple_input_section
13491 and Input_secction_info classes. Register filler for relaxation
13493 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13494 and section index pair with Output_section::Simple_input_section
13495 class. Adjust code accordingly.
13496 (Phdrs_element::release_segment): New method definition.
13497 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13499 (Script_sections::release_segments): New method definition.
13500 * gold/script-sections.h (Script_sections::release_segments): New
13501 method declaration.
13502 * gold/target.h (Target::may_relax, Target::relax,
13503 Target::do_may_relax, Target::do_relax): New method definitions.
13505 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13507 * arm.cc (has_signed_unsigned_overflow): New function.
13508 (Arm_relocate_functions::abs8): New function.
13509 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13510 (Target_arm::Scan::global): Likewise.
13511 (Target_arm::relocate::relocate): Likewise.
13512 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13515 2009-09-16 Cary Coutant <ccoutant@google.com>
13517 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13518 * testsuite/Makefile.in: Regenerate.
13520 2009-09-11 Nick Clifton <nickc@redhat.com>
13522 * po/gold.pot: Updated by the Translation project.
13524 2009-09-08 Cary Coutant <ccoutant@google.com>
13526 * output.cc (Output_file::open): Add execute permission to empty file.
13527 * testsuite/Makefile.am (permission_test): New test.
13528 * testsuite/Makefile.in: Regenerate.
13530 2009-09-02 Ian Lance Taylor <iant@google.com>
13532 * output.cc (Output_file::resize): Call map_no_anonymous rather
13535 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13537 * gold.cc: Include "incremental.h".
13538 (queue_initial_tasks): Call Incremental_checker methods.
13539 * incremental.cc: Include "output.h".
13540 (Incremental_checker::can_incrementally_link_output_file): New
13542 * incremental.h (Incremental_checker): New class.
13544 * output.cc (Output_file::open_for_modification): New method.
13545 (Output_file::map_anonymous): Changed return type to bool. Record
13546 map in base_ field.
13547 (Output_file::map_no_anonymous): New method, broken out of map.
13548 (Output_file::map): Use map_no_anonymous and map_anonymous.
13549 * output.h (class Output_file): Update declarations.
13551 2009-08-24 Cary Coutant <ccoutant@google.com>
13553 * options.h (Command_line::Pre_options): New class.
13554 (Command_line::pre_options): New member.
13555 * options.cc (gold::options::ready_to_register): New variable.
13556 (One_option::register_option): Do nothing if not registering options.
13557 Assert if same short option registered twice.
13558 (General_options::General_options): Turn off option registration when
13560 (Command_line::Pre_options::Pre_options): New constructor.
13562 2009-08-24 Cary Coutant <ccoutant@google.com>
13564 * options.h (General_options::no_keep_memory): Remove incorrect
13567 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13569 * Makefile.am (am__skiplex, am__skipyacc): New.
13570 * Makefile.in: Regenerate.
13572 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13574 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13575 (INCLUDES): ... this.
13576 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13577 (AM_CPPFLAGS): Renamed from ...
13578 (INCLUDE): ... this.
13579 * Makefile.in, testsuite/Makefile.in: Regenerate.
13581 * Makefile.in: Regenerate.
13582 * aclocal.m4: Likewise.
13583 * config.in: Likewise.
13584 * configure: Likewise.
13585 * testsuite/Makefile.in: Likewise.
13587 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13588 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13589 * Makefile.in: Regenerate.
13590 * testsuite/Makefile.in: Regenerate.
13592 2009-08-19 Cary Coutant <ccoutant@google.com>
13594 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13595 symbols in shared libraries overridden by hidden or internal symbols
13596 in the main program.
13598 2009-08-19 Chris Demetriou <cgd@google.com>
13600 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13601 checking source file names in error messages.
13603 2009-08-18 Doug Kwan <dougkwan@google.com>
13605 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13606 an elcpp::Ehdr as parameter. Adjust call to set_target.
13607 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13608 an elfcpp::Ehdr as parameter.
13609 * object.cc (Object::set_target): Remove the version that looks up
13610 a target and sets it.
13611 (Sized_relobj::setup): Take a Target object instead of
13612 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13613 (make_elf_sized_object): Find target and ask target to
13614 make an ELF object.
13615 * object.h: (Object::set_target): Remove the version that looks up
13616 a target and sets it.
13617 (Sized_relobj::setup): Take a Target object instead of
13618 an elfcpp:Ehdr as parameter.
13619 * target.cc: Include dynobj.h.
13620 (Target::do_make_elf_object_implementation): New.
13621 (Target::do_make_elf_object): New.
13622 * target.h (Target::make_elf_object): New template declaration.
13623 (Target::do_make_elf_object): New method declarations.
13624 (Target::do_make_elf_object_implementation): New template declaration.
13626 2009-08-14 Ian Lance Taylor <iant@google.com>
13628 * gold.h (FUNCTION_NAME): Define.
13629 (gold_unreachable): Use FUNCTION_NAME.
13631 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13633 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13634 symbol in the --keep-unique list is not found.
13636 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13638 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13639 been maked as --keep-unique.
13640 (Icf::unfold_section): New function.
13641 * icf.h (Icf::unfold_section): New function.
13642 * options.h (General_options::keep_unique): New option.
13643 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13644 * testsuite/Makefile.in: Regenerate.
13645 * testsuite/icf_keep_unique_test.sh: New file.
13646 * testsuite/icf_keep_unique_test.cc: New file.
13648 2009-08-12 Cary Coutant <ccoutant@google.com>
13651 * resolve.cc (Symbol_table::resolve): Check for references from
13652 dynamic objects to hidden and internal symbols.
13653 * testsuite/Makefile.am (hidden_test.sh): New test.
13654 * testsuite/Makefile.in: Regenerate.
13655 * testsuite/hidden_test.sh: New script.
13656 * testsuite/hidden_test_1.c: New test source.
13657 * testsuite/hidden_test_main.c: New test source.
13659 2009-08-11 Doug Kwan <dougkwan@google.com>
13661 * arm.cc: Update comments.
13662 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13663 segment to locate the .ARM.exidx section if present.
13665 2009-08-09 Doug Kwan <dougkwan@google.com>
13667 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13670 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13671 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13674 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13676 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13677 valid tls_segment only for non-debug-section relocations.
13678 * testsuite/Makefile.am: Add gc_tls_test.
13679 * testsuite/Makefile.in: Regenerate.
13680 * testsuite/gc_tls_test.cc: New file.
13681 * testsuite/gc_tls_test.sh: New file.
13683 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13685 * icf.cc: New file.
13687 * Makefile.am (CCFILES): Add icf.cc.
13688 (HFILES): Add icf.h
13689 * Makefile.in: Regenerate.
13690 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13691 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13692 section, symbol and addend information for the relocs.
13693 * gold.cc (queue_middle_tasks): Call identical code folding.
13694 * gold.h: Add defines for multimap.
13695 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13696 to the call of finalize_local_symbols.
13697 * main.cc (main): Create object of class Icf.
13698 * object.cc (Sized_relobj::do_layout): Allow this function to be
13699 called twice during icf.
13700 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13701 to sections marked as identical by icf.
13702 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13704 (Sized_relobj::do_section_entsize): New function.
13705 * object.h (Object::section_entsize): New function.
13706 (Object::do_section_entsize): New pure virtual function.
13707 (Relobj::finalize_local_symbols): Add new parameter.
13708 (Relobj::do_section_entsize): New function.
13709 * options.h (General_options::icf): New option.
13710 (General_options::icf_iterations): New option.
13711 (General_options::print_icf_sections): New option.
13712 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13713 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13714 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13716 * symtab.cc (Symbol_table::is_section_folded): New function.
13717 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13718 to sections marked as identical by icf.
13719 * symtab.h (Symbol_table::set_icf): New function.
13720 (Symbol_table::icf): New function.
13721 (Symbol_table::is_section_folded): New function.
13722 (Symbol_table::icf_): New data member.
13723 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13724 * testsuite/Makefile.am: Add commands to build icf_test.
13725 * testsuite/Makefile.in: Regenerate.
13726 * testsuite/icf_test.sh: New file.
13727 * testsuite/icf_test.cc: New file.
13729 2009-07-24 Chris Demetriou <cgd@google.com>
13731 * layout.cc (is_compressible_debug_section): Fix incorrect
13732 comment about compressed section names.
13734 2009-07-20 Ian Lance Taylor <ian@airs.com>
13737 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13739 2009-07-16 Ian Lance Taylor <iant@google.com>
13742 * layout.h: #include <map>.
13743 (class Kept_section): Change from struct to class. Add accessors
13744 and setters. Add section size to Comdat_group mapping. Change
13745 Comdat_group to std::map. Add is_comdat_ field. Add
13746 linkonce_size field in union.
13747 (class Layout): Update declaration of find_or_add_kept_section.
13748 Don't declare find_kept_object.
13749 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13750 parameter. Add object, shndx, is_comdat, and is_group_name
13751 parameters. Change all callers. Adjust for new Kept_section.
13752 (Layout::find_kept_object): Remove.
13753 * object.cc (Sized_relobj::include_section_group): Update use of
13754 Kept_section. Rename secnum to shndx. Only record
13755 Kept_comdat_section if sections are the same size.
13756 (Sized_relobj::include_linkonce_section): Update use of
13757 Kept_section. Only record Kept_comdat_section if sections are the
13758 same size. Set size of linkonce section.
13759 (Sized_relobj::map_to_kept_section): Update call to
13760 get_kept_comdat_section.
13761 * object.h (class Sized_relobj): Rename fields in
13762 Kept_comdat_section to drop trailing underscores; change object
13763 field to Relobj*. Change Kept_comdat_section_table to store
13764 struct rather than pointer.
13765 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13766 Add kept_object and kept_shndx parameters. Change all callers.
13767 (Sized_relobj::get_kept_comdat_section): Change return type to
13768 bool. Add kept_object and kept_shndx parameters. Change all
13770 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13771 Layout::find_or_add_kept_section.
13773 2009-07-09 Ian Lance Taylor <iant@google.com>
13775 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13776 Reserve space in the hash table.
13778 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13780 * fileread.cc (File_read::get_mtime): New method.
13781 * fileread.h (Timespec): New structure.
13782 (File_read::get_mtime): New method.
13783 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13784 Renamed from timestamp_nsec.
13785 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13787 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13789 (Incremental_inputs::report_archive): Save mtime; style fix.
13790 (Incremental_inputs::report_obejct): Save mtime; style fix.
13791 (Incremental_inputs::report_script): Save mtime; style fix.
13792 (Incremental_inputs::finalize_inputs): Style fix.
13793 (Incremental_inputs::finalize): Style fix.
13794 (Incremental_inputs::create_input_section_data): Store inputs
13796 * incremental.h (Incremental_inputs::report_script): Add mtime
13798 (Incremental_inputs::Input_info::Input_info): Intialize only one
13800 (Incremental_inputs::Input_info::archive): Move to nameless
13802 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13803 (Incremental_inputs::Input_info::script): Move to nameless union.
13804 (Incremental_inputs::mtime): New field.
13805 * script.cc (read_input_script): Pass file mtime to
13807 * script.h (Script_info::inputs): Style fix.
13809 2009-07-01 Ian Lance Taylor <ian@airs.com>
13811 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13814 2009-06-24 Ian Lance Taylor <iant@google.com>
13817 * layout.cc (Layout::choose_output_section): If we find an
13818 existing section, update the flags.
13819 (Layout::create_notes): New function, broken out of
13821 (Layout::finalize): Don't create note sections.
13822 (Layout::create_note): Don't crash if linker script discards
13824 (Layout::create_gold_note): Likewise.
13825 (Layout::create_build_id): Likewise. Don't set
13826 after_input_sections on the section.
13827 (Layout::create_executable_stack_info): Remove target parameter.
13829 * layout.h (class Layout): Declare create_notes. Update
13830 declaration of create_executable_stack_info.
13831 * gold.cc (queue_middle_tasks): Call create_notes.
13832 * output.cc (Output_section::update_flags_for_input_section): Move
13833 here from output.h. If SHF_ALLOC flag is newly set, mark address
13835 * output.h (Output_data::mark_address_invalid): New function.
13836 (class Output_section): Only declare, not define,
13837 update_flags_for_input_section. Remove set_flags.
13839 2009-06-24 Ian Lance Taylor <iant@google.com>
13841 * script-sections.cc (Output_section_definition::
13842 set_section_addresses): Rename shadowing local load_address to
13845 2009-06-24 Ian Lance Taylor <iant@google.com>
13848 * reloc.cc (relocate_sections): Skip empty relocation sections.
13850 2009-06-23 Ian Lance Taylor <iant@google.com>
13853 * layout.cc (Layout::create_note): Use choose_output_section
13854 rather than make_output_section.
13856 2009-06-23 Ian Lance Taylor <iant@google.com>
13859 * options.cc (General_options::parse_V): Set printed_version_.
13860 (General_options::General_options): Initialize printed_version_.
13861 * options.h (class General_options): Add printed_version_ field.
13862 * gold.cc (queue_initial_tasks): If there are no input files,
13863 don't give a fatal error if we printed the version information.
13864 (queue_middle_tasks): If using -r with a shared object, give a
13865 fatal error rather than an ordinary error.
13867 2009-06-23 Ian Lance Taylor <iant@google.com>
13870 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13871 (Layout::make_output_section): Set have_stabstr_section_ if we see
13872 a .stab*str section.
13873 (Layout::finalize): Call link_stabs_sections.
13874 (Layout::link_stabs_sections): New file.
13875 * layout.h (class Layout): Add have_stabstr_section_ field.
13876 Declare link_stabs_sections.
13878 2009-06-23 Doug Kwan <dougkwan@google.com>
13880 * Makefile.am (libgold_a_LIBADD): New.
13881 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13882 * Makefile.in: Regenerate.
13883 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13884 * configure: Regenerate.
13885 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13886 * fileread.cc: Include sys/state.h
13887 * gold.h: Declare memmem and strndup if found missing.
13888 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13890 2009-06-23 Ian Lance Taylor <iant@google.com>
13892 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13893 * configure: Rebuild.
13895 2009-06-23 Ian Lance Taylor <iant@google.com>
13898 * object.cc (Object::section_contents): Don't try to get a view if
13899 the section has length zero.
13900 (Object::handle_gnu_warning_section): If the section is empty, use
13901 the name of the section as the warning.
13903 2009-06-23 Ian Lance Taylor <iant@google.com>
13906 * stringpool.h (class Stringpool_template): Add optimize_ field.
13907 (Stringpool_template::set_optimize): New function.
13908 * stringpool.cc (Stringpool_template::Stringpool_template):
13909 Initialize optimize_ field.
13910 (Stringpool_template::set_string_offsets): Test local optimize
13911 fild rather than parameter.
13912 * layout.cc (Layout::Layout): Call set_optimize on the section
13915 2009-06-22 Ian Lance Taylor <iant@google.com>
13918 * yyscript.y: Parse TARGET.
13919 * script.cc (script_set_target): New function.
13920 * script-c.h (script_set_target): Declare.
13921 * options.cc (General_options::string_to_object_format): Rename
13922 from string_to_object_format in anonymous namespace. Change
13924 * options.h (class General_options): Declare
13925 string_to_object_format.
13927 2009-06-22 Ian Lance Taylor <iant@google.com>
13929 * script-sections.cc (Script_sections::create_segments): Don't put
13930 program headers in a PT_LOAD segment if -n or -N.
13932 2009-06-22 Ian Lance Taylor <iant@google.com>
13935 * options.h (class General_options): Add -z lazy and -z now. Sort
13936 -z options into alphabetical order.
13937 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13939 2009-06-21 Ian Lance Taylor <iant@google.com>
13941 * layout.cc (Layout::make_output_section): Call
13942 Target::new_output_section.
13943 (Layout::attach_allocated_section_to_segment): Put large section
13944 sections in a separate load segment with the large segment flag
13946 (Layout::segment_precedes): Sort large data segments after other
13948 (align_file_offset): New static function.
13949 (Layout::set_segment_offsets): Use align_file_offset.
13950 * output.h (class Output_section): Add is_small_section_ and
13951 is_large_section_ fields.
13952 (Output_section::is_small_section): New function.
13953 (Output_section::set_is_small_section): New function.
13954 (Output_section::is_large_section): New function.
13955 (Output_section::set_is_large_section): New function.
13956 (Output_section::is_large_data_section): New function.
13957 (class Output_segment): Add is_large_data_segment_ field.
13958 (Output_segment::is_large_data_segment): New function.
13959 (Output_segment::set_is_large_data_segment): New function.
13960 * output.cc (Output_section::Output_section): Initialize new
13962 (Output_segment::Output_segment): Likewise.
13963 (Output_segment::add_output_section): Add assertion that large
13964 data sections always go in large data segments. Force small data
13965 sections to the end of the list of data sections. Force small BSS
13966 sections to the start of the list of BSS sections. For large BSS
13967 sections to the end of the list of BSS sections.
13968 * symtab.h (class Symbol): Declare is_common_shndx.
13969 (Symbol::is_defined): Check Symbol::is_common_shndx.
13970 (Symbol::is_common): Likewise.
13971 (class Symbol_table): Define enum Commons_section_type. Update
13972 declarations. Add small_commons_ and large_commons_ fields.
13973 * symtab.cc (Symbol::is_common_shndx): New function.
13974 (Symbol_table::Symbol_table): Initialize new fields.
13975 (Symbol_table::add_from_object): Put small and large common
13976 symbols in the right list.
13977 (Symbol_table::sized_finalized_symbol): Check
13978 Symbol::is_common_shndx.
13979 (Symbol_table::sized_write_globals): Likewise.
13980 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13981 common symbol lists. Don't call do_allocate_commons_list if the
13983 (Symbol_table::do_allocate_commons_list): Remove is_tls
13984 parameter. Add comons_section_type parameter. Change all
13985 callers. Handle small and large common symbols.
13986 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13987 Symbol::is_common_shndx.
13988 * resolve.cc (symbol_to_bits): Likewise.
13989 * target.h (Target::small_common_shndx): New function.
13990 (Target::small_common_section_flags): New function.
13991 (Target::large_common_shndx): New function.
13992 (Target::large_common_section_flags): New function.
13993 (Target::new_output_section): New function.
13994 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13995 small_common_section_flags, and large_common_section_flags
13997 (Target::do_new_output_section): New virtual function.
13998 * arm.cc (Target_arm::arm_info): Initialize new fields.
13999 * i386.cc (Target_i386::i386_info): Likewise.
14000 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14002 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14003 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14004 (Target_x86_64::do_new_output_section): New function.
14005 * configure.ac: Define conditional MCMODEL_MEDIUM.
14006 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14007 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14008 (large_LDFLAGS): Define.
14009 * testsuite/large.c: New file.
14010 * testsuite/testfile.cc (Target_test::test_target_info):
14011 Initialize new fields.
14012 * configure, testsuite/Makefile.in: Rebuild.
14014 2009-06-05 Doug Kwan <dougkwan@google.com>
14016 * Makefile.am (CCFILES): Add target.cc.
14017 * Makefile.in: Regenerate.
14018 * i386.cc (class Target_i386): Define new virtual method to
14019 override do_is_local_label_name in parent.
14020 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14021 local symbols if --discard-locals or -X is given.
14022 * options.h (class General_options): Declare new options
14023 '--discard-locals' and '-X' for discarding locals.
14024 * target.h (class Target): Define new methods is_local_label_name.
14025 Declare new virtual method do_is_local_label_name.
14026 * target.cc: New file.
14027 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14028 (check_SCRIPTS): Add discard_locals_test.sh.
14029 (check_DATA): Add discard_local_tests.syms.
14030 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14031 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14032 * testsuite/Makefile.in: Regenerate.
14033 * testsuite/discard_locals_test.c: New file.
14034 * testsuite/discard_locals_test.sh: Same.
14036 2009-06-05 Doug Kwan <dougkwan@google.com>
14038 * object.cc (Sized_relobj::Sized_relobj): Initialize
14039 discarded_eh_frame_shndx_ to -1U.
14040 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14042 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14043 a discarded .eh_frame section.
14044 (Sized_relobj::do_finalize_local_symbols): Ditto.
14045 * object.h (class Sized_relobj): Declare new member
14046 discarded_eh_frame_shndx_.
14047 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14048 (local_labels_test.o, local_labels_test): New rules.
14049 * testsuite/Makefile.in: Regenerate.
14051 2009-06-04 Doug Kwan <dougkwan@google.com>
14053 * layout.cc (Layout::section_name_mapping): Add mapping for
14054 special ARM sections.
14056 2009-06-03 Doug Kwan <dougkwan@google.com>
14058 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14059 (utils::has_overflow): Same.
14061 2009-06-03 Ian Lance Taylor <iant@google.com>
14063 * layout.cc (Layout::section_name_mapping): New array, replacing
14064 Layout::linkonce_mapping.
14065 (Layout::section_name_mapping_count): New variable, replacing
14066 Layout::linkonce_mapping_count.
14067 (Layout::linkonce_output_name): Remove.
14068 (Layout::output_section_name): Rewrite.
14069 * layout.h (class Layout): Rename Linkonce_mapping to
14070 Section_name_mapping, linkonce_mapping to section_name_mapping,
14071 linkonce_mapping_count to section_name_mapping_count. Don't
14072 declare linkonce_output_name.
14074 2009-06-03 Doug Kwan <dougkwan@google.com>
14076 * gold/arm.cc (namespace utils): New.
14077 (Target_arm::reloc_is_non_pic): Define new method.
14078 (class Arm_relocate_functions): New.
14079 (Target_arm::Relocate::relocate): Handle relocation types used by
14082 2009-06-03 Ian Lance Taylor <iant@google.com>
14084 * arm.cc (Target_arm::scan::global): Use || instead of |.
14086 2009-06-02 Doug Kwan <dougkwan@google.com>
14088 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14089 issued_non_pic_error_.
14090 (class Target_arm::Scan): Declare new method check_non_pic.
14091 Define new method symbol_needs_plt_entry.
14092 Declare new data member issued_non_pic_error_.
14093 (class Target_arm::Relocate): Declare new method
14094 should_apply_static_reloc.
14095 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14096 (Target_arm::Scan::check_non_pic): Define new method.
14097 (Target_arm::Scan::local): Handle a small subset of reloc types used
14099 (Target_arm::Scan::local): Same.
14100 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14102 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14104 * incremental.cc (Incremental_inputs::report_command_line): Filter
14105 out --incremental-* options.
14107 2009-05-29 Doug Kwan <dougkwan@google.com>
14109 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14111 (class Target_arm): Update comment.
14112 (Target_arm::Target_arm): Initialize new data members GOT_,
14113 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14114 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14115 and Target_arm::rel_dyn_section.
14116 Declare new_enum Target_arm::Got_type.
14117 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14119 Update commments for member do_dynsym_value.
14120 (Target_arm::got_size, Target_arm::plt_section,
14121 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14122 new methods inside class defintion.
14123 (Target_arm::got_section): Define new method.
14124 (Target_arm::rel_dyn_section): Same.
14125 (Output_data_plt_arm): New template class.
14126 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14127 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14128 (Output_data_plt_arm::add_entry): Same.
14129 (Output_data_plt_arm::first_plt_entry): Define new
14130 static data member for PLT instruction template.
14131 (Output_data_plt_arm::plt_entry): Same.
14132 (Output_data_plt_arm::do_write): Define new method.
14133 (Target_arm::make_plt_entry): Same.
14134 (Target_arm::do_finalize_sections): Same.
14135 (Target_arm::do_dynsym_value): Same.
14137 2009-05-28 Doug Kwan <dougkwan@google.com>
14139 * Makefile.am (TARGETSOURCES): Add arm.cc.
14140 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14141 * Makefile.in: Regenerate.
14142 * arm.cc: New file.
14143 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14145 2009-05-26 Doug Kwan <dougkwan@google.com>
14147 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14148 (General_options::check_excluded_libs): Strip off directories in
14149 archive name before matching like GNU ld does.
14150 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14151 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14152 (exclude_libs_test_LDFLAGS): Add linker option
14153 -Wl,--exclude-libs,libexclude_libs_test_3
14154 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14155 an explicit archive without using -l.
14156 (alt/libexclude_libs_test_3.a): New make rule.
14157 * testsuite/Makefile.in: Regenerate.
14158 * testsuite/exclude_libs_test.c : Declare lib3_default().
14160 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14161 * exclude_libs_test_3.c: New file.
14163 2009-05-26 Nick Clifton <nickc@redhat.com>
14165 * po/id.po: New Indonesian translation.
14166 * po/gold.pot: Updated template file.
14168 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14170 * testsuite/Makefile.am: Add -ffunction-sections to compile
14171 gc_comdat_test files. Add -Wl,--gc-sections to build
14173 * testsuite/Makefile.in: Regenerate.
14174 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14176 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14178 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14179 kept comdat section was garbage collected.
14180 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14181 * testsuite/Makefile.in: Regenerate.
14182 * testsuite/gc_comdat_test.sh: New file.
14183 * testsuite/gc_comdat_test_1.cc: New file.
14184 * testsuite/gc_comdat_test_2.cc: New file.
14186 2009-05-19 Doug Kwan <dougkwan@google.com>
14188 * archive.cc (Archive::Archive): Move constructor from archive.h
14189 to here. Initialize no_export_.
14190 (Archive::get_elf_object_for_member): Set no_export flag of object.
14191 * archive.h (Archive::Archive): Move constructor body to
14193 (Archive::no_export): New method.
14194 (Archive::no_export_): New field.
14195 * object.h (Object::Object): Initialize no_export_ to false.
14196 (Object::no_export, Object::set_no_export): New methods.
14197 (Object::no_export_): New field.
14198 * options.cc (General_options::parse_exclude_libs): New method.
14199 (General_options::check_excluded_libs) Same.
14200 * options.h (exclude_libs): New option.
14201 (General_options::check_excluded_libs): New method declaration.
14202 (General_options::excluded_libs_): New field.
14203 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14204 default or protected visibility if an object has no-export flag set.
14205 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14206 (check_SCRIPTS): Add exclude_libs_test.sh.
14207 (check_DATA): Add exclude_libs_test.syms.
14208 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14209 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14210 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14211 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14212 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14213 libexclude_libs_test_2.a): New rules.
14214 * testsuite/Makefile.in: Regenerate.
14215 * testsuite/exclude_libs_test.c: New file.
14216 * testsuite/exclude_libs_test.sh: Ditto.
14217 * testsuite/exclude_libs_test_1.c: Ditto.
14218 * testsuite/exclude_libs_test_2.c: Ditto.
14220 2009-05-15 Ian Lance Taylor <iant@google.com>
14222 * configure.ac: Check for declarations for cases where libiberty.h
14223 checks HAVE_DECL_xxx.
14224 * configure, config.in: Rebuild.
14226 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14228 * gold.h (Incremental_argument_list): Remove (invalid) forward
14230 * incremental.cc (Incremental_inputs::report_achive): New method.
14231 (Incremental_inputs::report_object): New method.
14232 (Incremental_inputs::report_script): New method.
14233 (Incremental_inputs::finalize_inputs): New method.
14234 (Incremental_inputs::finalize): Call finalize_inputs().
14235 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14236 Create inputs entries.
14237 * incremental.h (Incremental_input_type): New enum.
14238 (Incremental_inputs::Incremental_input): Initialize new fields.
14239 (Incremental_inputs::report_inputs): New method.
14240 (Incremental_inputs::report_achive): New method.
14241 (Incremental_inputs::report_object): New method.
14242 (Incremental_inputs::report_script): New method.
14243 (Incremental_inputs::finalize_inputs): New method.
14244 (Incremental_inputs::Input_info): New struct.
14245 (Incremental_inputs::Input_info_map): New typedef.
14246 (Incremental_inputs::lock_): New field.
14247 (Incremental_inputs::Inputs_): New field.
14248 (Incremental_inputs::Inputs_map): New field.
14249 * main.cc (main): Call Incremental_input::report_inputs.
14250 * options.h (Input_argument_list): Typedef moved from
14252 (Input_file_group::Files): Remove, use ::Input_argument_list.
14253 (Input_file_group::Input_argument_list): Remove, use
14254 ::Input_argument_list.
14255 * plugin.cc (Plugin_manager::add_input_file): Add error in
14257 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14259 * script.cc (read_input_script): Call
14260 Incremental_input::report_script.
14261 * script.h (Script_info): New class.
14263 2009-04-27 Ian Lance Taylor <iant@google.com>
14265 * x86_64.cc (do_adjust_output_section): Set entsize to
14268 2009-04-23 Elliott Hughes <enh@google.com>
14270 * output.cc (Output_file::close): After short writes, continue
14271 writing from the correct offset in the buffer being written.
14273 2009-04-23 Chris Demetriou <cgd@google.com>
14275 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14276 * configure: Regenerate.
14277 * config.in: Regenerate.
14278 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14279 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14281 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14283 * incremental.cc (Incremental_inputs_header_data): Renamed from
14284 Incremental_input_header_data.
14285 (Incremental_inputs_header_data::data_size): New field.
14286 (Incremental_inputs_header_data::put_input_file_count): Renamed
14287 from input_file_count.
14288 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14289 from command_line_offset.
14290 (Incremental_inputs_header_data::put_reserved): Renamed from
14292 (Incremental_inputs_entry_data): Renamed from
14293 Incremental_input_entry_data.
14294 (Incremental_inputs_entry_data::data_size): New field.
14295 (Incremental_inputs::report_command_line): New method.
14296 (Incremental_inputs::finalize): New method.
14297 (Incremental_inputs::create_incremental_inputs_data): New method.
14298 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14299 * incremental.h: New file.
14300 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14301 (Layout::finalize): Create incremental inputs section in
14302 incremental builds.
14303 (Layout::create_incremental_info_sections): New method.
14304 * layout.h (Layout::incremental_inputs): New method.
14305 (Layout::create_incremental_info_sections): New method.
14306 (Layout::incremental_inputs_): New field.
14307 * main.cc (main): Notify Incremental_input of the command line.
14309 2009-04-01 Ian Lance Taylor <iant@google.com>
14310 Mikolaj Zalewski <mikolajz@google.com>
14312 * gold.h (reserve_unordered_map): Define, three versions, one for
14313 each version of Unordered_map.
14314 * layout.cc (Layout::Layout): Remove options parameter. Add
14315 number_of_input_files parameter. Don't initialize options_.
14316 Initialize number_of_input_files_ and resized_signatures_. Move
14317 sections_are_attached_.
14318 (Layout::layout_group): Reserve space for group_signatures_.
14319 (Layout::find_or_add_kept_section): Change name parameter to be a
14320 reference. Resize signatures_ map when it gets large enough.
14321 (Layout::layout_eh_frame): Use parameters->options() instead of
14323 (Layout::make_output_section): Likewise.
14324 (Layout::attach_allocated_section_to_segment): Likewise.
14325 (Layout::finalize, Layout::create_executable_stack): Likewise.
14326 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14327 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14328 * layout.h (class Layout): Update declarations. Remove options_
14329 field. Add number_of_input_files_ and resized_signatures_
14330 fields. Move sections_are_attached_ field.
14331 * main.cc (main): Pass number of input files to Layout
14332 constructor. Don't pass options.
14334 2009-03-30 Ian Lance Taylor <iant@google.com>
14336 * ffsll.c (ffsll): Correct implementation.
14338 2009-03-27 Ian Lance Taylor <iant@google.com>
14340 * ffsll.c: New file.
14341 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14342 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14343 * ftruncate.c (ftruncate): Declare before definition.
14344 * mremap.c (mremap): Likewise.
14345 * pread.c (pread): Likewise.
14346 * configure, Makefile.in, config.in: Rebuild.
14348 * mremap.c: New file.
14349 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14350 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14351 (mremap): Declare if HAVE_MREMAP is not defined.
14352 * configure, Makefile.in, config.in: Rebuild.
14354 2009-03-27 Cary Coutant <ccoutant@google.com>
14356 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14357 position independent.
14358 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14359 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14361 2009-03-24 Cary Coutant <ccoutant@google.com>
14363 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14365 (needs_dynamic_reloc): Likewise.
14367 2009-03-24 Ian Lance Taylor <iant@google.com>
14369 * yyscript.y (file_cmd): Recognize EXTERN.
14370 (extern_name_list, extern_name_list_body): New nonterminals.
14371 * script.cc (script_add_extern): Define.
14372 * script-c.h (script_add_extern): Declare.
14374 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14376 * object.cc (is_elf_object): Define.
14377 * object.h (is_elf_object): Declare.
14378 * archive.cc (Archive::get_elf_object_for_member): Call
14380 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14382 2009-03-24 Elliott Hughes <enh@google.com>
14384 * output.cc (Output_file::map_anonymous): Define.
14385 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14386 try an anonymous one. Report the size if the mmap fails.
14387 * output.h (class Output_file): Declare map_anonymous.
14389 2009-03-24 Ian Lance Taylor <iant@google.com>
14391 * target-select.cc (instantiate_target): Don't acquire the lock if
14392 the instantiated_target_ field has already been set.
14394 2009-03-23 Ian Lance Taylor <iant@google.com>
14396 * gold-threads.h (class Initialize_lock): Define.
14397 * gold-threads.cc (class Initialize_lock_once): Define.
14398 (initialize_lock_control): New static variable.
14399 (initialize_lock_pointer): New static variable.
14400 (initialize_lock_once): New static function.
14401 (Initialize_lock::Initialize_lock): Define.
14402 (Initialize_lock::initialize): Define.
14403 * target-select.h: Include "gold-threads.h".
14404 (class Target_selector): Add lock_ and initialize_lock_ fields.
14405 Don't define instantiate_target, just declare it.
14406 * target-select.cc (Target_selector::Target_selector): Initialize
14408 (Target_selector::instantiate_target): Define.
14409 * descriptors.h: Include "gold-threads.h".
14410 (class Descriptors): Add initialize_lock_ field.
14411 * descriptors.cc (Descriptors::Descriptors): Initialize new
14413 (Descriptors::open): Use initialize_lock_ field
14414 * errors.h (class Errors): Add initialize_lock_ field.
14415 * errors.cc (Errors::Errors): Initialize new field.
14416 (Errors::initialize_lock): Use initialize_lock_ field.
14417 * powerpc.cc (class Target_selector_powerpc): Remove
14418 instantiated_target_ field. In do_recognize call
14419 instantiate_target rather than do_instantiate_target. In
14420 do_instantiate_target just allocate a new target.
14421 * sparc.cc (class Target_selector_sparc): Likewise.
14423 * freebsd.h: New file.
14424 * i386.cc: Include "freebsd.h".
14425 (Target_i386): Derive from Target_freebsd rather than
14427 (Target_selector_i386): Derive from Target_selector_freebsd rather
14428 than Target_selector.
14429 * x86_64.cc: Include "freebsd.h".
14430 (Target_x86_64): Derive from Target_freebsd rather than
14432 (Target_selector_x86_64): Derive from Target_selector_freebsd
14433 rather than Target_selector.
14434 * target.h (class Target): Add adjust_elf_header and
14435 do_adjust_elf_header.
14436 * output.cc (Output_file_header:: do_sized_write): Call target
14437 adjust_elf_header routine.
14438 * configure.tgt: Set targ_osabi.
14439 * configure.ac: Define GOLD_DEFAULT_OSABI.
14440 * parameters.cc (Parameters::default_target): Pass
14441 GOLD_DEFAULT_OSABI to select_target.
14442 * target-select.h (class Target_selector): Make instantiate_target
14443 protected rather than private.
14444 * Makefile.am (HFILES): Add freebsd.h.
14445 * configure, Makefile.in, config.in: Rebuild.
14447 * merge.cc (do_add_input_section): Correct pend value. Change
14448 message about last entry not being null terminated from error to
14451 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14453 * incremental.cc: New file.
14454 * Makefile.am (CCFILES): Add incremental.cc.
14455 * Makefile.in: Rebuild.
14457 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14459 * layout.cc (Layout::output_section_name): Preserve names
14460 of '.note.' sections.
14462 2009-03-19 Ian Lance Taylor <iant@google.com>
14464 * descriptors.cc (Descriptors::open): Check that the options are
14465 valid before using them.
14467 2009-03-18 Ian Lance Taylor <iant@google.com>
14469 * script-sections.h: Include <list>.
14470 (class Script_sections): Change Sections_elements from std::vector
14471 to std::list. Typedef public Elements_iterator. Add
14472 orphan_section_placement_, data_segment_align_start_, and
14473 saw_data_segment_align_ fields. Remove data_segment_align_index_
14475 * script-sections.cc (class Orphan_section_placement): New class.
14476 (class Sections_element): Add virtual functions is_relro and
14477 orphan_section_init. Remove virtual function place_orphan_here.
14478 (class Output_section_definition): Add is_relro and
14479 orphan_section_init. Remove place_orphan_here.
14480 (class Orphan_output_section): Likewise.
14481 (Script_sections::Script_sections): Update for field changes.
14482 (Script_sections::data_segment_align): Set saw_data_segment_align_
14483 and data_segment_align_start_, not data_segment_align_index.
14484 (Script_sections::data_segment_relro_end): Check
14485 saw_data_segment_align_. Use data_segment_align_start_ rather
14486 than data_segment_align_index_.
14487 (Script_sections::place_orphan): Rewrite to use
14488 Orphan_section_placement.
14490 2009-03-17 Ian Lance Taylor <iant@google.com>
14492 * archive.cc (Archive::add_symbols): Check for a version attached
14493 to the symbol name in the archive map.
14494 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14495 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14496 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14497 (ver_test_11.a): New target.
14498 * testsuite/Makefile.in: Rebuild.
14500 * configure.ac: Check for chsize and posix_fallocate. Replace
14502 * ftruncate.c: New file, from gnulib.
14503 * output.cc (posix_fallocate): Define dummy version if not
14504 HAVE_POSIX_FALLOCATE.
14505 (Output_file::map): Call posix_fallocate rather than lseek and
14507 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14508 * configure, Makefile.in, config.in: Rebuild.
14510 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14512 * layout.h (Layout::create_note): Add section_name parameter.
14513 * layout.cc (Layout::create_note): Likewise.
14514 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14516 2009-03-17 Ian Lance Taylor <iant@google.com>
14518 * descriptors.cc: Include "options.h".
14519 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14520 (Descriptors::open): Always use O_CLOEXEC when opening a new
14521 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14522 then set FD_CLOEXEC.
14524 * sparc.cc (class Target_sparc): Add has_got_section.
14525 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14526 make sure we have a GOT section.
14528 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14529 (Target_sparc::Scan::local): Likewise.
14530 (Target_sparc::Scan::global): Likewise.
14531 (Target_sparc::Relocate::relocate): Likewise.
14532 (Target_sparc::Relocate::relocate_tls): Likewise.
14534 * symtab.cc (Symbol_table::define_default_version): New function,
14535 broken out of add_from_object.
14536 (Symbol_table::add_from_object): Call define_default_version.
14537 (Symbol_table::define_special_symbol): Add resolve_oldsym
14538 parameter. Change all callers. If the version for a symbol comes
14539 from a version script, resolve it with the symbol with the same
14540 name with no version. Also add the symbol without a version if
14542 (do_define_in_output_data): If resolving with oldsym, don't delete
14544 (do_define_in_output_segment): Likewise.
14545 (do_define_as_constant): Likewise.
14546 * symtab.h (class Symbol_table): Update declarations.
14548 2009-03-13 Ian Lance Taylor <iant@google.com>
14550 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14551 (Read_symbols::requeue): New function.
14552 (Read_symbols::do_read_symbols): If make_elf_object fails because
14553 the target type is not configured, and the file was searched for,
14554 issue a warning and retry with the next directory.
14555 (Add_symbols::run): If the file has an incompatible format, and
14556 it was searched for, requeue the Read_symbols task. On error,
14557 release the object.
14558 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14559 dirindex parameter to constructor. Change all callers. Declare
14560 incompatible_warning and requeue.
14561 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14562 input_argument_ and input_group_ fields. Add them to
14563 constructor. Change all callers.
14564 (class Read_script): Add dirindex_ field. Add it to constructor.
14565 Change all callers.
14566 * archive.cc (Archive::setup): Remove input_objects parameter.
14567 Change all callers.
14568 (Archive::get_file_and_offset): Likewise.
14569 (Archive::read_all_symbols): Likewise.
14570 (Archive::read_symbols): Likewise.
14571 (Archive::get_elf_object_for_member): Remove input_objects
14572 parameter. Add punconfigured parameter. Change all callers.
14573 (Archive::add_symbols): Change return type to bool. Check return
14574 value of include_member.
14575 (Archive::include_all_members): Likewise.
14576 (Archive::include_member): Change return type to bool. Return
14577 false if first included object has incompatible target. Set
14578 included_member_ field.
14579 (Add_archive_symbols::run): If add_symbols returns false, requeue
14581 * archive.h (class Archive): Add included_member_ field.
14582 Initialize it in constructor. Add input_file and searched_for
14583 methods. Update declarations.
14584 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14585 input_argument_ fields. Add them to constructor. Change all
14587 * script.cc: Include "target-select.h".
14588 (class Parser_closure): Add skip_on_incompatible_target_ and
14589 found_incompatible_target_ fields. Add
14590 skip_on_incompatible_target parameter to constructor. Change all
14591 callers. Add methods skip_on_incompatible_target,
14592 clear_skip_on_incompatible_target, found_incompatible_target, and
14593 set_found_incompatible_target.
14594 (read_input_script): Add dirindex parameter. Change all callers.
14595 If parser finds an incompatible target, requeue Read_symbols
14597 (script_set_symbol): Clear skip_on_incompatible_target in
14599 (script_add_assertion, script_parse_option): Likewise.
14600 (script_start_sections, script_add_phdr): Likewise.
14601 (script_check_output_format): New function.
14602 * script.h (read_input_script): Update declaration.
14603 * script-c.h (script_check_output_format): Declare.
14604 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14605 (ignore_cmd): Remove OUTPUT_FORMAT.
14606 * fileread.cc (Input_file::Input_file): Add explicit this.
14607 (Input_file::will_search_for): New function.
14608 (Input_file::open): Add pindex parameter. Change all callers.
14609 * fileread.h (class Input_file): Add input_file_argument method.
14610 Declare will_search_for. Update declarations.
14611 * object.cc (make_elf_object): Add punconfigured parameter.
14612 Change all callers.
14613 * object.h (class Object): Make input_file public. Add
14614 searched_for method.
14615 (make_elf_object): Update declaration.
14616 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14618 * dirsearch.h (class Dirsearch): Update declaration.
14619 * options.h (class General_options): Add --warn-search-mismatch.
14620 * parameters.cc (Parameters::is_compatible_target): New function.
14621 * parameters.h (class Parameters): Declare is_compatible_target.
14622 * workqueue.cc (Workqueue::add_blocker): New function.
14623 * workqueue.h (class Workqueue): Declare add_blocker.
14625 * fileread.cc (Input_file::open): Remove options parameter.
14626 Change all callers.
14627 (Input_file::open_binary): Likewise.
14628 * script.cc (read_input_script): Likewise.
14629 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14630 options parameter from constructor. Change all callers.
14631 (class Read_script): Likewise.
14632 * fileread.h (class Input_file): Update declarations.
14633 * script.h (read_input_script): Update declaration.
14635 2009-03-10 Nick Clifton <nickc@redhat.com>
14637 * po/es.po: New Spanish translation.
14639 2009-03-06 Cary Coutant <ccoutant@google.com>
14641 * options.cc (parse_short_option): Keep dash_z from registering itself.
14643 2009-03-03 Ian Lance Taylor <iant@google.com>
14646 * target-reloc.h (relocate_section): Pass output_section to
14648 * i386.cc (Target_i386::should_apply_static_reloc): Add
14649 output_section parameter. Change all callers.
14650 (Target_i386::Relocate::relocate): Add output_section parameter.
14651 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14652 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14653 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14654 * testsuite/two_file_shared.sh: New script.
14655 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14656 (check_DATA): Add two_file_shared.dbg.
14657 (two_file_shared.dbg): New target.
14658 * testsuite/Makefile.in: Rebuild.
14660 2009-03-01 Ian Lance Taylor <iant@google.com>
14662 * configure.ac: Check for byteswap.h.
14663 * configure: Rebuild.
14664 * config.in: Rebuild.
14666 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14668 * layout.cc (Layout::find_or_add_kept_section): New function.
14669 (Layout::add_comdat): Removed.
14670 * layout.h (struct Kept_section): Move out of class Layout.
14671 Remove trailing underscores from field names. Add group_sections
14672 field. Rename group_ field to is_group. Change all uses.
14673 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14674 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14675 comdat_groups_ field.
14676 (Sized_relobj::include_section_group): Use
14677 find_or_add_kept_section and Kept_section::group_sections.
14678 (Sized_relobj::include_linkonce_section): Likewise.
14679 * object.cc (class Sized_relobj): Don't define Comdat_group or
14680 Comdat_group_table. Remove find_comdat_group and
14681 add_comdat_group. Remove comdat_groups_ field.
14682 * plugin.cc (include_comdat_group): Use
14683 Layout::find_or_add_kept_section.
14685 2009-02-28 Ian Lance Taylor <iant@google.com>
14687 * README: --gc-sections and map files are now supported. Document
14688 some build requirements.
14691 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14692 relocatable link set the value of the section symbol to zero.
14693 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14694 relocatable link don't include the section address in the local
14697 2009-02-27 Ian Lance Taylor <iant@google.com>
14700 * options.h (class Search_directory): Add is_system_directory.
14701 (class General_options): Declare is_in_system_directory.
14702 * options.cc (get_relative_sysroot): Make static.
14703 (get_default_sysroot): Make static.
14704 (General_optoins::is_in_system_directory): New function.
14705 * fileread.cc (Input_file::is_in_system_directory): New function.
14706 * fileread.h (class Input_file): Declare is_in_system_directory.
14707 * object.h (class Object): Add is_in_system_directory.
14708 (class Input_objects): Remove system_library_directory_ field.
14709 * object.cc (Input_objects::add_object): Don't set
14710 system_library_directory_.
14711 (input_objects::found_in_system_library_directory): Remove.
14712 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14713 parameter. Change all callers.
14714 (Symbol_table::sized_write_globals): Likewise.
14715 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14716 Call Object::is_in_system_directory.
14717 * symtab.h (class Symbol_table): Update declarations.
14720 * descriptors.h (Open_descriptor): Add is_on_stack field.
14721 * descriptors.cc (Descriptors::open): If the descriptor is on the
14722 top of the stack, remove it. Initialize is_on_stack field.
14723 (Descriptors::release): Only add pod to stack if it is not on the
14725 (Descriptors::close_some_descriptor): Clear stack_next and
14726 is_on_stack fields.
14729 * output.cc (Output_section::find_starting_output_address): Rename
14730 from starting_output_address; add PADDR parameter; change return
14732 * output.h (class Output_section): Declare
14733 find_starting_output_address instead of starting_output_address.
14734 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14735 section symbol for which we can't find a merge section.
14738 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14739 hidden or internal, force the symbol to be local.
14740 * resolve.cc (Symbol::override_visibility): Define.
14741 (Symbol::override_base): Use override_visibility.
14742 (Symbol_table::resolve): Likewise.
14743 (Symbol::override_base_with_special): Likewise.
14744 (Symbol_table::override_with_special): If the visibility is hidden
14745 or internal, force the symbol to be local.
14746 * symtab.h (class Symbol): Add set_visibility and
14747 override_visibility.
14748 * testsuite/ver_test_1.sh: New file.
14749 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14750 (check_DATA): Add ver_test_1.syms.
14751 (ver_test_1.syms): New target.
14752 * testsuite/Makefile.in: Rebuild.
14754 2009-02-25 Cary Coutant <ccoutant@google.com>
14756 * layout.cc (Layout::choose_output_section): Don't rename sections
14757 when using a linker script that has a SECTIONS clause.
14758 * Makefile.in: Regenerate.
14760 * testsuite/Makefile.am (script_test_5.sh): New test case.
14761 * testsuite/Makefile.in: Regenerate.
14762 * testsuite/script_test_5.cc: New file.
14763 * testsuite/script_test_5.sh: New file.
14764 * testsuite/script_test_5.t: New file.
14766 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14768 * archive.cc (Archive::include_member): Update calls to add_symbols.
14769 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14770 the Layout argument.
14771 * dynobj.h (do_add_symbols): Add the Layout argument.
14772 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14774 * object.h (Object::add_symbols): Add the Layout argument.
14775 (Object::do_add_symbols): Add the Layout argument.
14776 (Sized_relobj::do_add_symbols): Add the Layout argument.
14777 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14778 Unify the two versions.
14779 (Add_plugin_symbols): Remove.
14780 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14781 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14782 (Add_plugin_symbols): Remove.
14783 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14784 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14785 (Add_symbols::run): Make it work with Pulginobj.
14787 2009-02-06 Ian Lance Taylor <iant@google.com>
14789 * object.cc (Sized_relobj::do_layout): Make info message start
14790 with lower case letter.
14792 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14794 * binary.cc: Fix file comment.
14796 * options.h (enum Incremental_disposition): Define.
14797 (class General_options): Add new options: --incremental,
14798 --incremental_changed, --incremental_unchanged,
14799 --incremental_unknown. Add incremental_disposition_ and
14800 implicit_incremental_ fields.
14801 (General_options::incremental_disposition): New function.
14802 (class Position_dependent_options): Add incremental_disposition
14804 (Position_dependent_options::copy_from_options): Set incremental
14806 * options.cc (General_options::parse_incremental_changed): New
14808 (General_options::parse_incremental_unchanged): New function.
14809 (General_options::parse_incremental_unknown): New function.
14810 (General_options::General_options): Initialize new fields
14811 incremental_disposition_ and implicit_incremental_.
14812 (General_options::finalize): Check for uasge of --incremental-*
14813 without --incremental.
14815 2009-02-06 Chris Demetriou <cgd@google.com>
14817 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14818 pointer and to report location as the file name associated with
14820 (gold_undefined_symbol_at_location): New function to replace the
14821 old gold_undefined_symbol functionality.
14822 * target-reloc.h (relocate_section): Update to use
14823 gold_undefined_symbol_at_location.
14824 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14825 Call gold_undefined_symbol function rather than gold_error.
14826 * errors.h (Errors::undefined_symbol): Take location as a
14827 string, rather than calculating it from a relocation.
14828 * errors.cc (Errors::fatal): Print "fatal error:" before the
14830 (Errors::error, Errors::error_at_location): Print "error: "
14831 before the formatted message.
14832 (Errors::undefined_symbol): Take location as a string, rather
14833 than calculating it from a relocation.
14834 (gold_undefined_symbol_at_location): New function akin to
14835 old gold_undefined_symbol, calculates location from relocation.
14836 (gold_undefined_symbol): Change to take only a Symbol pointer
14837 and to report location as the file name associated with the symbol.
14838 * testsuite/debug_msg.sh: Update for changed error messages.
14839 * testsuite/undef_symbol.sh: Likewise.
14841 2009-02-04 Duncan Sands <baldrick@free.fr>
14844 * reduced_debug_output.h
14845 (Output_reduced_debug_abbrev_section::failed): Use format for
14847 (Output_reduced_debug_info_section::faild): Likewise.
14849 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14851 * script.cc (Lazy_demangler): New class.
14852 (Version_script_info::get_symbol_version_helper): Demangle a
14855 2009-01-29 Cary Coutant <ccoutant@google.com>
14857 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14859 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14861 2009-01-28 Ian Lance Taylor <iant@google.com>
14863 * version.cc (version_string): Bump to 1.9.
14865 * gold.h: Include <cstring> and <stdint.h>.
14866 * version.cc: Include <cstdio>.
14867 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14869 * reduced_debug_output.cc (insert_into_vector): Rename from
14870 Insert_into_vector; change all callers. Use Swap_unaligned to
14871 avoid aliasing issue; remove union since it is unnecessary.
14873 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14875 * Makefile.am (CCFILES): Add gc.cc.
14876 (HFILES): Add gc.h.
14877 * Makefile.in: Regenerate.
14878 * gold.cc (Gc_runner): New class.
14879 (queue_initial_tasks): Call garbage collection related tasks
14880 when corresponding options are invoked.
14881 (queue_middle_gc_tasks): New function.
14882 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14883 processed early before laying out sections during garbage collection.
14884 * gold.h (queue_middle_gc_tasks): New function.
14885 (is_prefix_of): Move from "layout.cc".
14886 * i386.cc (Target_i386::gc_process_relocs): New function.
14887 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14888 * main.cc (main): Create object of class "Garbage_collection".
14889 * object.cc (Relobj::copy_symbols_data): New function.
14890 (Relobj::is_section_name_included): New function.
14891 (Sized_relobj::do_layout): Allow this function to be called twice
14892 during garbage collection and defer layout of section during the
14894 * object.h (Relobj::get_symbols_data): New function.
14895 (Relobj::is_section_name_included): New function.
14896 (Relobj::copy_symbols_data): New function.
14897 (Relobj::set_symbols_data): New function.
14898 (Relobj::get_relocs_data): New function.
14899 (Relobj::set_relocs_data): New function.
14900 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14901 (Relobj::gc_process_relocs): New function.
14902 (Relobj::do_gc_process_relocs): New pure virtual function.
14903 (Relobj::sd_): New data member.
14904 (Sized_relobj::is_output_section_offset_invalid): New function.
14905 (Sized_relobj::do_gc_process_relocs): New function.
14906 * options.h (General_options::gc_sections): Modify to not be a no-op.
14907 (General_options::print_gc_sections): New option.
14908 * plugin.cc (Plugin_finish::run): Remove function call to
14909 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14910 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14911 * reloc.cc (Read_relocs::run): Add task to process relocs and
14912 determine unreferenced sections when doing garbage collection.
14913 (Gc_process_relocs): New class.
14914 (Sized_relobj::do_gc_process_relocs): New function.
14915 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14916 sections that are garbage collected.
14917 * reloc.h (Gc_process_relocs): New class.
14918 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14919 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14920 symbols whose corresponding sections are garbage collected.
14921 (Symbol_table::Symbol_table): Add new parameter for the garbage
14923 (Symbol_table::gc_mark_undef_symbols): New function.
14924 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14925 (Symbol_table::gc_mark_dyn_syms): New function.
14926 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14928 (Symbol_table::add_from_object): Likewise.
14929 (Symbol_table::add_from_relobj): When building shared objects, do not
14930 treat externally visible symbols as garbage.
14931 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14932 table information for static and relocatable links.
14933 * symtab.h (Symbol_table::set_gc): New function.
14934 (Symbol_table::gc): New function.
14935 (Symbol_table::gc_mark_undef_symbols): New function.
14936 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14937 (Symbol_table::gc_mark_dyn_syms): New function.
14938 (Symbol_table::gc_): New data member.
14939 * target.h (Sized_target::gc_process_relocs): New pure virtual
14941 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14942 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14944 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14946 * options.h (General_options::gc_sections): Define as a no-op for now.
14947 (General_options::no_keep_memory): Ditto.
14948 (General_options::Bshareable): Define.
14949 * options.cc (General_options::finalize): Honor -Bshareable.
14951 2009-01-20 Andreas Schwab <schwab@suse.de>
14953 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14954 read the value in the contents, since we don't use it. Use the
14955 template endianness when writing.
14956 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14958 2009-01-19 Andreas Schwab <schwab@suse.de>
14960 * configure.tgt (powerpc64-*): Fix targ_obj.
14962 2009-01-15 Ian Lance Taylor <iant@google.com>
14964 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14965 local symbols when stripping all symbols.
14967 2009-01-14 Cary Coutant <ccoutant@google.com>
14969 * output.cc (Output_reloc): Add explicit instantiations.
14971 2009-01-14 Cary Coutant <ccoutant@google.com>
14973 * archive.cc (Archive::get_elf_object_for_member): Remove call
14974 to File_read::claim_for_plugin.
14975 * descriptors.cc (Descriptors::open): Remove reference to
14977 (Descriptors::claim_for_plugin): Remove.
14978 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14979 (Descriptors::is_claimed): Remove.
14980 (claim_descriptor_for_plugin): Remove.
14981 * fileread.cc (File_read::claim_for_plugin): Remove.
14982 * fileread.h (File_read::claim_for_plugin): Remove.
14983 (File_read::descriptor): Reopen descriptor if necessary.
14984 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14985 (Plugin_manager::all_symbols_read): Add task parameter. Change
14987 (Plugin_manager::get_input_file): New function.
14988 (Plugin_manager::release_input_file): New function.
14989 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14990 corresponding data member.
14991 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14992 and pass to base constructor. Change all callers.
14993 (get_input_file, release_input_file): New functions.
14994 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14995 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14996 (Plugin_manager::all_symbols_read): Add task parameter.
14997 (Plugin_manager::get_input_file): New function.
14998 (Plugin_manager::release_input_file): New function.
14999 (Plugin_manager::task_): New data member.
15000 (Pluginobj::Pluginobj): Add filesize parameter.
15001 (Pluginobj::filename): New function.
15002 (Pluginobj::descriptor): New function.
15003 (Pluginobj::filesize): New function.
15004 (Pluginobj::filesize_): New data member.
15005 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15006 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15007 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15009 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15010 with archive libraries.
15011 * testsuite/Makefile.in: Regenerate.
15012 * testsuite/plugin_test.c (struct sym_info): New type.
15013 (get_input_file, release_input_file): New static variables.
15014 (onload): Capture new transfer vector entries.
15015 (claim_file_hook): Stop reading at end of file according to filesize.
15016 Factor out parsing of readelf output into separate function.
15017 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15018 APIs and get the source file name from the symbol table. Convert
15019 source file name to corresponding object file name. Print info
15020 message when adding new input files.
15021 (parse_readelf_line): New function.
15022 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15023 * testsuite/plugin_test_2.sh: Likewise.
15024 * testsuite/plugin_test_3.sh: Likewise.
15025 * testsuite/plugin_test_4.sh: New test case.
15027 2009-01-07 Ian Lance Taylor <iant@google.com>
15029 * version.cc (version_string): Bump to 1.8.
15031 2008-12-23 Cary Coutant <ccoutant@google.com>
15033 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15034 * plugin.cc (Plugin_manager::finish): Rename as
15035 layout_deferred_objects. Move cleanup to separate function.
15036 (Plugin_manager::cleanup): New function.
15037 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15039 * plugin.h (Plugin_manager::finish): Rename as
15040 layout_deferred_objects.
15041 (Plugin_manager::cleanup): New function.
15042 (Plugin_manager::cleanup_done): New field.
15044 2008-12-23 Cary Coutant <ccoutant@google.com>
15046 * plugin.cc (is_visible_from_outside): New function.
15047 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15048 so we don't return "IR only" status for exported symbols or -r links.
15050 * testsuite/Makefile.am (plugin_test_3): New test case.
15051 * testsuite/Makefile.in: Regenerate.
15052 * testsuite/plugin_test_3.sh: New file.
15054 2008-12-22 Cary Coutant <ccoutant@google.com>
15056 * object.cc (Sized_relobj::layout_section): New function.
15057 (Sized_relobj::do_layout): Defer layout of input sections until after
15058 plugin has provided replacement files.
15059 (Sized_relobj::do_layout_deferred_sections): New function.
15060 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15061 (Relobj::layout_deferred_sections): New function.
15062 (Relobj::do_layout_deferred_sections): New function.
15063 (Sized_relobj::do_layout_deferred_sections): New function.
15064 (Sized_relobj::layout_section): New function.
15065 (Sized_relobj::Deferred_layout): New structure.
15066 (Sized_relobj::deferred_layout_): New field.
15067 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15068 Change all callers. Layout deferred sections.
15069 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15071 (Plugin_hook::run): Move code from do_plugin_hook inline.
15072 (Plugin_hook::do_plugin_hook): Remove.
15073 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15074 (Plugin_manager::finish): Renamed, was cleanup.
15075 (Plugin_manager::should_defer_layout): New function.
15076 (Plugin_manager::add_deferred_layout_object): New function.
15077 (Plugin_manager::Deferred_layout_list): New type.
15078 (Plugin_manager::deferred_layout_objects_): New field.
15079 (Plugin_hook::do_plugin_hook): Remove.
15081 2008-12-17 Ian Lance Taylor <iant@google.com>
15083 * options.h (class General_options): Add --no case for
15086 2008-12-16 Cary Coutant <ccoutant@google.com>
15088 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15090 (Plugin_manager::claim_file): Create plugin object even if
15091 plugin did not call the add_symbols callback.
15092 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15093 asking for more symbols than were added.
15094 * testsuite/Makefile.am (plugin_test_1): Add test case with
15096 (empty.syms): New target.
15097 * testsuite/Makefile.in: Regenerate.
15098 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15099 message. Don't call add_symbols if no globals.
15100 (all_symbols_read_hook): Don't provide replacement for empty
15103 2008-12-12 Ian Lance Taylor <iant@google.com>
15105 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15106 r_type == 0 for a local symbol with r_sym == 0.
15107 (scan_relocatable_relocs): Pass r_sym to
15108 local_non_section_strategy.
15109 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15112 * configure.ac: Update test for TLS descriptors: they are
15113 supported as of glibc 2.9.
15114 * configure: Rebuild.
15116 2008-12-11 Ian Lance Taylor <iant@google.com>
15119 * target-reloc.h (Default_scan_relocatable_relocs): For each
15120 function, map r_type == 0 to RELOC_DISCARD.
15122 2008-12-10 Cary Coutant <ccoutant@google.com>
15124 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15125 object to override a kept COMDAT group from a plugin object.
15127 2008-12-09 Ian Lance Taylor <iant@google.com>
15130 * yyscript.y (file_cmd): Handle INPUT.
15132 * testsuite/initpri1.c: Change all declarations to be full
15133 prototypes by adding void, to avoid compiler warnings.
15135 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15137 * options.cc (General_options::parse_plugin_opt): New.
15138 (General_options::add_plugin): The argument now is just the filename.
15139 (General_options::add_plugin_option): New.
15140 * options.h (plugin_opt): New.
15141 (add_plugin): Change argument name.
15142 (add_plugin_option): New.
15143 * plugin.cc (Plugin::load): Don't parse the plugin option.
15144 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15145 (Plugin::add_option): New.
15146 (Plugin::args_): Change type.
15147 (Plugin::filename_): New.
15148 (Plugin_manager::add_plugin_option): New.
15149 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15150 * testsuite/Makefile.in: Regenerate.
15152 2008-12-05 Cary Coutant <ccoutant@google.com>
15154 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15155 Handle --strip-lto-sections option.
15156 * options.h (strip_lto_sections): New option.
15158 2008-12-01 Cary Coutant <ccoutant@google.com>
15160 * plugin.cc (ld_plugin_message): Change format parameter to const.
15161 Fix mismatch between new[] and delete.
15163 2008-11-14 Cary Coutant <ccoutant@google.com>
15165 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15168 2008-11-05 Craig Silverstein <csilvers@google.com>
15170 * options.cc (General_options::parse_dynamic_list): New function.
15171 * options.h (General_options): New flags dynamic_list,
15172 dynamic_list_data, dynamic_list_cpp_new, and
15173 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15174 (General_options::in_dynamic_list): New function.
15175 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15176 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15177 (Lex::can_continue_name): Likewise.
15179 (read_script_file): New parameter script_options.
15180 (read_dynamic_list): New function.
15181 (Script_options::define_dynamic_list): New function.
15182 (dynamic_list_keyword_parsecodes): New variable.
15183 (dynamic_list_keywords): New variable.
15184 * script.h (Script_options::define_dynamic_list): New function
15186 (read_dynamic_list): New function prototype.
15187 * symtab.cc (strprefix): New macro.
15188 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15189 dynamic_list_data, dynamic_list_cpp_new, and
15190 dynamic_list_cpp_typeinfo.
15191 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15192 (dynamic_list_expr): New rule.
15193 (dynamic_list_nodes): Likewise.
15194 (dynamic_list_node): Likewise.
15195 * testsuite/Makefile.am (dynamic_list): New test.
15196 * testsuite/Makefile.in: Regenerated.
15197 * testsuite/dynamic_list.t: New file.
15198 * testsuite/dynamic_list.sh: New file.
15200 2008-11-05 Craig Silverstein <csilvers@google.com>
15202 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15203 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15204 (t11_last): Likewise.
15205 * testsuite/ver_test_6.c (main): Likewise.
15207 2008-10-07 Cary Coutant <ccoutant@google.com>
15209 * options.c (General_options::finalize): Add check for -static and
15211 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15214 2008-10-02 Cary Coutant <ccoutant@google.com>
15216 * plugin.cc (make_sized_plugin_object): Fix conditional
15217 compilation to work when not all targets are enabled.
15219 2008-09-29 Cary Coutant <ccoutant@google.com>
15221 * archive.cc (Archive::get_file_and_offset): Use filename instead
15222 of name to get library path.
15223 (Archive::include_member): Unlock external member of a thin archive.
15225 * testsuite/Makefile.am (TEST_AR): New variable.
15226 (thin_archive_test_1): New test.
15227 (thin_archive_test_2): New test.
15228 * testsuite/Makefile.in: Regenerate.
15229 * testsuite/thin_archive_main.cc: New file.
15230 * testsuite/thin_archive_test_1.cc: New file.
15231 * testsuite/thin_archive_test_2.cc: New file.
15232 * testsuite/thin_archive_test_3.cc: New file.
15233 * testsuite/thin_archive_test_4.cc: New file.
15235 2008-09-29 Cary Coutant <ccoutant@google.com>
15237 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15238 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15240 (Sized_relobj::do_finalize_local_symbols): Likewise.
15241 (Sized_relobj::map_to_kept_section): Likewise.
15242 * object.h (Sized_relobj::invalid_address): New constant.
15243 (Sized_relobj::do_output_section_offset): Check for invalid_address
15245 * output.cc (Output_reloc::local_section_offset): Use constant
15246 invalid_address instead of -1U.
15247 (Output_reloc::get_address): Likewise.
15248 (Output_section::output_address): Change -1U to -1ULL.
15249 * output.h (Output_reloc::invalid_address): New constant.
15250 * reloc.cc (Sized_relobj::write_sections): Use constant
15251 invalid_address instead of -1U.
15252 (Sized_relobj::relocate_sections): Likewise.
15253 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15254 values for merge sections.
15255 * target-reloc.h (relocate_for_relocatable): Use constant
15256 invalid_address instead of -1U.
15258 2008-09-19 Cary Coutant <ccoutant@google.com>
15260 Add plugin functionality for link-time optimization (LTO).
15261 * configure.ac (plugins): Add --enable-plugins option.
15262 * configure: Regenerate.
15263 * config.in: Regenerate.
15264 * Makefile.am (LIBDL): New variable.
15265 (CCFILES): Add plugin.cc.
15266 (HFILES): Add plugin.h.
15267 (ldadd_var): Add LIBDL.
15268 * Makefile.in: Regenerate.
15270 * archive.cc: Include "plugin.h".
15271 (Archive::setup): Don't preread archive symbols when using a plugin.
15272 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15273 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15275 (Archive::include_member): Add symbols from plugin objects.
15276 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15277 * descriptors.cc (Descriptors::open): Check for file descriptors
15278 abandoned by plugins.
15279 (Descriptors::claim_for_plugin): New function.
15280 * descriptors.h (Descriptors::claim_for_plugin): New function.
15281 (Open_descriptor::is_claimed): New field.
15282 (claim_descriptor_for_plugin): New function.
15283 * fileread.cc (File_read::claim_for_plugin): New function.
15284 * fileread.h (File_read::claim_for_plugin): New function.
15285 (File_read::descriptor): New function.
15286 * gold.cc: Include "plugin.h".
15287 (queue_initial_tasks): Add task to call plugin hooks for generating
15289 * main.cc: Include "plugin.h".
15290 (main): Load plugin libraries.
15291 * object.h (Pluginobj): Declare.
15292 (Object::pluginobj): New function.
15293 (Object::do_pluginobj): New function.
15294 (Object::set_target): New function.
15295 * options.cc: Include "plugin.h".
15296 (General_options::parse_plugin): New function.
15297 (General_options::General_options): Initialize plugins_ field.
15298 (General_options::add_plugin): New function.
15299 * options.h (Plugin_manager): Declare.
15300 (General_options): Add --plugin option.
15301 (General_options::has_plugins): New function.
15302 (General_options::plugins): New function.
15303 (General_options::add_plugin): New function.
15304 (General_options::plugins_): New field.
15305 * plugin.cc: New file.
15306 * plugin.h: New file.
15307 * readsyms.cc: Include "plugin.h".
15308 (Read_symbols::do_read_symbols): Check for archive before checking
15309 for ELF file. Call plugin hooks to claim files.
15310 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15311 from a real object file; force override when processing replacement
15313 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15314 (Symbol::init_base_object): Likewise.
15315 (Symbol::init_base_output_data): Likewise.
15316 (Symbol::init_base_output_segment): Likewise.
15317 (Symbol::init_base_constant): Likewise.
15318 (Symbol::init_base_undefined): Likewise.
15319 (Symbol::output_section): Assert that object is not a plugin.
15320 (Symbol_table::add_from_pluginobj): New function.
15321 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15323 (Symbol_table::sized_write_globals): Likewise.
15324 (Symbol_table::add_from_pluginobj): Instantiate template.
15325 * symtab.h (Sized_pluginobj): Declare.
15326 (Symbol::in_real_elf): New function.
15327 (Symbol::set_in_real_elf): New function.
15328 (Symbol::in_real_elf_): New field.
15329 (Symbol_table::add_from_pluginobj): New function.
15331 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15332 (LIBDL): New variable.
15333 (LDADD): Add LIBDL.
15334 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15335 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15336 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15337 (MOSTLYCLEANFILES): Likewise.
15338 * testsuite/Makefile.in: Regenerate.
15339 * testsuite/plugin_test.c: New file.
15340 * testsuite/plugin_test_1.sh: New file.
15341 * testsuite/plugin_test_2.sh: New file.
15343 2008-09-16 Ian Lance Taylor <iant@google.com>
15345 * target-reloc.h (relocate_section): Check whether a symbol is
15346 defined by the ABI before reporting an undefined symbol error.
15347 * target.h (Target::is_defined_by_abi): Make parameter const.
15348 (Target::do_is_defined_by_abi): Likewise.
15349 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15350 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15351 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15352 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15353 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15354 * testsuite/Makefile.in: Rebuild.
15356 * fileread.cc (make_view): Add casts to avoid warning.
15358 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15360 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15361 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15363 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15365 * options.h (General_options::output_is_executable): New.
15366 (General_options::output_is_pie): New.
15367 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15368 for shared libraries.
15369 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15371 2008-09-11 Chris Demetriou <cgd@google.com>
15373 * options.h (origin): New -z option.
15374 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15375 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15378 2008-09-05 Cary Coutant <ccoutant@google.com>
15380 * fileread.cc (File_read::make_view): Add check for attempt to map
15381 beyond end of file.
15383 2008-09-05 Cary Coutant <ccoutant@google.com>
15385 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15386 explicit instantiations.
15388 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15391 * options.cc (General_options::finalize): Allow undefined symbols
15392 in shlibs if linking -shared.
15395 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15396 symbols as not needing a dynsym entry.
15398 2008-08-20 Craig Silverstein <csilvers@google.com>
15400 * fileread.cc (File_read::open): Do not lock the file unless it
15401 was successfully opened.
15403 2008-08-14 Cary Coutant <ccoutant@google.com>
15405 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15406 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15407 * testsuite/tls_test.cc (struct int128): 128-bit struct
15408 for testing TLS relocs with non-zero addend.
15409 (v12): New TLS variable.
15411 (t_last): Add check for v12.
15412 * testsuite/tls_test.h (t12): New function.
15413 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15415 2008-08-13 Ian Lance Taylor <iant@google.com>
15417 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15418 set tls_segment_ or relro_segment_.
15419 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15421 * output.h (Output_section::clear_is_relro): New function.
15422 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15423 sections specially even when output_data_ is empty.
15424 (Output_segment::maximum_alignment): When first section is relro,
15425 only force alignment for PT_LOAD segments.
15426 * script.cc (script_data_segment_align): New function.
15427 (script_data_segment_relro_end): New function.
15428 * script-c.h (script_data_segment_align): Declare.
15429 (script_data_segment_relro_end): Declare.
15430 * script-sections.h (class Script_sections): Declare
15431 data_segment_align and data_segment_relro_end. Add fields
15432 segment_align_index_ and saw_relro_end_.
15433 * script-sections.cc (class Sections_element): Add set_is_relro
15434 virtual function. Add new bool* parameter to place_orphan_here.
15435 Add get_output_section virtual function.
15436 (class Output_section_definition): Add set_is_relro. Add new
15437 bool* parameter to place_orphan_here. Add get_output_section.
15438 Add is_relro_ field.
15439 (Output_section_definition::Output_section_definition): Initialize
15440 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15441 and is_relro_ fields.
15442 (Output_section_definition::place_orphan_here): Add is_relro
15444 (Output_section_definition::set_section_addresses): Set relro for
15446 (Output_section_definition::alternate_constraint): Likewise.
15447 (class Orphan_output_section): Add new bool* parameter to
15448 place_orphan_here. Add get_output_section.
15449 (Orphan_output_section::place_orphan_here): Add is_relro
15451 (Script_sections::Script_sections): Initialize
15452 data_segment_align_index_ and saw_relro_end_.
15453 (Script_sections::data_segment_align): New function.
15454 (Script_sections::data_segment_relro_end): New function.
15455 (Script_sections::place_orphan): Set or clear is_relro.
15456 (Script_sections::set_section_addresses): Force alignment of first
15458 * yyscript.y (exp): Call script_data_segment_align and
15459 script_data_segment_relro_end.
15460 * testsuite/relro_script_test.t: New file.
15461 * testsuite/relro_test.cc (using_script): Declare.
15462 (t1, t2): Test using_script.
15463 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15464 (relro_script_test_SOURCES): Define.
15465 (relro_script_test_DEPENDENCIES): Define.
15466 (relro_script_test_LDFLAGS): Define.
15467 (relro_script_test_LDADD): Define.
15468 (relro_script_test.so): New target.
15469 * testsuite/Makefile.in: Rebuild.
15471 2008-08-06 Cary Coutant <ccoutant@google.com>
15473 * archive.cc (Archive::total_archives, Archive::total_members)
15474 (Archive::total_members_loaded): New variables.
15475 (Archive::setup): Add parameter. Add option to preread
15477 (Archive::read_armap): Add counter.
15478 (Archive::get_file_and_offset): New function.
15479 (Archive::get_elf_object_for_member): New function.
15480 (Archive::read_all_symbols): New function.
15481 (Archive::read_symbols): New function.
15482 (Archive::add_symbols): Add counters.
15483 (Archive::include_all_members): Use armap to find members if it's
15485 (Archive::include_member): Skip reading symbols if already read.
15486 Factored code into Archive::get_file_and_offset and
15487 Archive::get_elf_object_for_member. Changed call to
15488 Mapfile::report_include_archive_member.
15489 (Archive::print_stats): New function.
15490 * archive.h: Declare Object and Read_symbols_data classes.
15491 (Archive::Archive): Add initializers for new members.
15492 (Archive::setup): Add parameter.
15493 (Archive::print_stats): New function.
15494 (Archive::total_archives, Archive::total_members)
15495 (Archive::total_members_loaded): New variables.
15496 (Archive::get_file_and_offset): New function.
15497 (Archive::get_elf_object_for_member): New function.
15498 (Archive::read_all_symbols): New function.
15499 (Archive::read_symbols): New function.
15500 (Archive::Archive_member): New class.
15501 (Archive::members_): New member.
15502 (Archive::num_members_): New member.
15503 * main.cc: Include archive.h.
15504 (main): Call Archive::print_stats.
15505 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15506 archive parameter; member_name is now the fully-decorated name.
15507 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15508 * options.h: (General_options): Add --preread-archive-symbols option.
15509 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15512 2008-08-04 Ian Lance Taylor <iant@google.com>
15514 * symtab.h (Symbol::use_plt_offset): New function.
15515 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15516 * powerpc.cc (Relocate::relocate): Likewise.
15517 * sparc.cc (Relocate::relocate): Likewise.
15518 * x86_64.cc (Relocate::relocate): Likewise.
15519 * testsuite/weak_plt.sh: New test.
15520 * testsuite/weak_plt_main.cc: New test.
15521 * testsuite/weak_plt_shared.cc: New test.
15522 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15523 (check_PROGRAMS): Add weak_plt.
15524 (check_DATA): Add weak_plt_shared.so.
15525 (weak_plt_main_pic.o, weak_plt): New targets.
15526 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15527 * testsuite/Makefile.in: Rebuild.
15529 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15531 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15532 * testsuite/Makefile.in: Rebuild.
15534 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15536 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15537 * Makefile.in: Regenerate.
15538 * po/POTFILES.in: Regenerate.
15540 2008-07-29 Ian Lance Taylor <iant@google.com>
15542 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15543 symbols before other symbols.
15544 * testsuite/script_test_2.cc (test_addr): Declare.
15545 (test_addr_alias): Declare.
15546 (main): Check that test_addr and test_addr_alias have the right
15548 * testsuite/script_test_2.t: Define test_addr_alias and
15551 2008-07-24 Ian Lance Taylor <iant@google.com>
15554 * descriptors.cc: New file.
15555 * descriptors.h: New file.
15556 * gold-threads.h (class Hold_optional_lock): New class.
15557 * fileread.cc: Include "descriptors.h".
15558 (File_read::~File_read): Release descriptor rather than closing
15560 (File_read::open) [file]: Call open_descriptor rather than open.
15561 Set is_descriptor_opened_.
15562 (File_read::open) [memory]: Assert that descriptor is not open.
15563 (File_read::reopen_descriptor): New function.
15564 (File_read::release): Release descriptor.
15565 (File_read::do_read): Make non-const. Reopen descriptor.
15566 (File_read::read): Make non-const.
15567 (File_read::make_view): Reopen descriptor.
15568 (File_read::do_readv): Likewise.
15569 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15570 Update declarations.
15571 * layout.cc: Include "descriptors.h".
15572 (Layout::create_build_id): Use open_descriptor rather than open.
15573 * output.cc: Include "descriptors.h".
15574 (Output_file::open): Use open_descriptor rather than open.
15575 * archive.cc (Archive::const_iterator): Change Archive to be
15577 (Archive::begin, Archive::end): Make non-const.
15578 (Archive::count_members): Likewise.
15579 * archive.h (class Archive): Update declarations.
15580 * object.h (Object::read): Make non-const.
15581 * Makefile.am (CCFILES): Add descriptors.cc.
15582 (HFILES): Add descriptors.h.
15583 * Makefile.in: Rebuild.
15586 * gold.h: Always include <clocale>. Add Solaris workarounds
15587 following code in binutils/sysdep.h.
15590 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15591 this->eh_frame_hdr_ is NULL before using it.
15593 * dynobj.cc (Versions::Versions): Update comment.
15595 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15596 the base version name.
15598 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15599 array size plus one.
15600 (Stringpool_template::set_string_offsets): Subtract one from key
15601 before using it as an array index.
15602 (Stringpool_template::get_offset_with_length): Likewise.
15603 (Stringpool_template::write_to_buffer): Likewise.
15604 * stringpool.h (Stringpool_template::get_offset_from_key):
15607 2008-07-23 Ian Lance Taylor <iant@google.com>
15610 * object.h (Merged_symbol_value::value): Do our best to handle a
15614 * script.cc (Version_script_info::get_versions): Don't add empty
15615 version tag to return value.
15616 (Version_script_info::get_symbol_version_helper): Change return
15617 type to bool. Add pversion parameter. Change all callers.
15618 (script_register_vers_node): Don't require a non-NULL tag.
15619 * script.h (class Version_script_info): Update declarations.
15620 (Version_script_info::get_symbol_version): Change return type to
15621 bool. Add version parameter. Change all callers.
15622 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15623 handling. Handle an empty version from a version script.
15624 (Symbol_table::define_special_symbol): Likewise.
15625 * testsuite/ver_test_10.script: New file.
15626 * testsuite/ver_test_10.sh: New file.
15627 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15628 (check_DATA): Add ver_test_10.syms.
15629 (ver_test_10.syms, ver_test_10.so): New target.
15630 * testsuite/Makefile.in: Rebuild.
15632 2008-07-23 Simon Baldwin <simonb@google.com>
15634 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15635 to zero for undefined symbols from dynamic libraries.
15637 2008-07-23 Ian Lance Taylor <iant@google.com>
15639 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15640 Change all callers.
15641 * symtab.h (class Symbol_table): Update declaration.
15642 * testsuite/ver_test_9.cc: New file.
15643 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15644 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15645 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15646 (ver_test_9.so, ver_test_9.o): New targets.
15647 * testsuite/Makefile.in: Rebuild.
15649 2008-07-22 Ian Lance Taylor <iant@google.com>
15651 * options.h (class General_options): Define --check-sections.
15652 * layout.cc (Layout::set_segment_offsets): Handle
15655 * options.h (class General_options): Define -n/--nmagic and
15657 * options.cc (General_options::finalize): For -n/--nmagic or
15658 -N/--omagic, set -static.
15659 * layout.cc (Layout::attach_allocated_section_to_segment): If
15660 -N/--omagic, don't put read-only and read-write sections in
15661 different segments.
15662 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15663 finding a read-only segment.
15664 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15665 don't set the minimum segment alignment to the common page size,
15666 and don't set the file offset to the address modulo the page size.
15667 * script-sections.cc (Script_sections::create_segments): If
15668 -n/--omagic, don't put read-only and read-write sections in
15669 different segments.
15671 * cref.cc: New file.
15672 * cref.h: New file.
15673 * options.h (class General_options): Add --print-symbol-counts.
15674 * main.cc (main): Issue defined symbol report if requested.
15675 * archive.cc (Archive::interpret_header): Make into a const member
15677 (Archive::add_symbols): Call Input_objects::archive_start and
15679 (Archive::const_iterator): Define new class.
15680 (Archive::begin, Archive::end): New functions.
15681 (Archive::include_all_members): Rewrite to use iterator.
15682 (Archive::count_members): New function.
15683 * archive.h (class Archive): Update declarations.
15684 (Archive::filename): New function.
15685 * object.cc: Include "cref.h".
15686 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15687 (Sized_relobj::do_get_global_symbol_counts): New function.
15688 (Input_objects::add_object): Add object to cross-referencer.
15689 (Input_objects::archive_start): New function.
15690 (Input_objects::archive_stop): New function.
15691 (Input_objects::print_symbol_counts): New function.
15692 * object.h: Declare Cref and Archive.
15693 (Object::get_global_symbol_counts): New function.
15694 (Object::do_get_global_symbol_counts): New pure virtual function.
15695 (class Sized_relobj): Add defined_count_ field. Update
15697 (class Input_objects): Add cref_ field. Update constructor.
15698 Update declarations.
15699 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15701 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15703 (Sized_dynobj::do_get_global_symbol_counts): New function.
15704 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15705 defined_count_. Update declarations. Define Symbols typedef.
15706 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15707 parameter. Change all callers.
15708 (Symbol_table::add_from_dynobj): Add sympointers and defined
15709 parameters. Change all callers.
15710 * symtab.h (class Symbol_table): Update declarations.
15711 * Makefile.am (CCFILES): Add cref.cc.
15712 (HFILES): Add cref.h.
15713 * Makefile.in: Rebuild.
15715 2008-07-22 Simon Baldwin <simonb@google.com>
15717 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15718 to zero when writing undefined symbols.
15720 2008-07-22 Ian Lance Taylor <iant@google.com>
15722 * output.cc (Output_section::add_input_section): Don't try to
15723 merge empty merge sections.
15725 2008-07-21 Craig Silverstein <csilvers@google.com>
15727 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15728 Include symbol version in error message.
15730 2008-07-20 Chris Demetriou <cgd@google.com>
15732 * configure.ac (gold_cv_c_random_seed): New configured variable.
15733 (RANDOM_SEED_CFLAGS): New substituted variable.
15734 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15735 * configure: Rebuild.
15736 * Makefile.in: Likewise.
15737 * testsuite/Makefile.in: Likewise.
15739 2008-07-18 Ian Lance Taylor <iant@google.com>
15741 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15742 where we see NAME/NULL and NAME/VERSION as separate symbols.
15743 * testsuite/ver_test_main.cc (main): Call t4.
15744 (t4, t4_2a): Define.
15745 * testsuite/ver_test_2.cc (t4_2): Define.
15746 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15747 * testsuite/ver_test_4.cc (t4_2a): Define.
15748 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15749 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15751 2008-07-17 Ian Lance Taylor <iant@google.com>
15753 * dynobj.cc (Versions::add_def): If we give an error about a
15754 missing version, go ahead and create the version anyhow.
15756 2008-07-10 Ian Lance Taylor <iant@google.com>
15758 Handle output sections with more than 0x7fffffff bytes.
15759 * object.h (class Relobj): Change map_to_output_ to
15760 output_sections_, and just keep a section pointer. Change all
15761 uses. Move comdat group support to Sized_relobj.
15762 (Relobj::is_section_specially_mapped): Remove.
15763 (Relobj::output_section): Remove poff parameter. Change all
15765 (Relobj::output_section_offset): New function.
15766 (Relobj::set_section_offset): Rewrite.
15767 (Relobj::map_to_output): Remove.
15768 (Relobj::output_sections): New function.
15769 (Relobj::do_output_section_offset): New pure virtual function.
15770 (Relobj::do_set_section_offset): Likewise.
15771 (class Sized_relobj): Add section_offsets_ field. Add comdat
15772 group support from Relobj. Update declarations.
15773 (Sized_relobj::get_output_section_offset): New function.
15774 (Sized_relobj::do_output_section_offset): New function.
15775 (Sized_relobj::do_set_section_offset): New function.
15776 * object.cc (Relobj::output_section_address): Remove.
15777 (Sized_relobj::Sized_relobj): Initialize new fields.
15778 (Sized_relobj::include_section_group): Cast find_kept_object to
15780 (Sized_relobj::include_linkonce_section): Likewise.
15781 (Sized_relobj::do_layout): Use separate arrays for output section
15783 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15785 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15786 output_sections and section_offsets.
15787 (Sized_relobj::write_local_symbols): Likewise.
15788 (map_to_kept_section): Compute output address directly.
15789 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15790 output_sections and section_offsets.
15791 (Sized_relobj::write_sections): Likewise.
15792 (Sized_relobj::relocate_sections): Likewise.
15793 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15794 * output.h (class Output_reloc): Update declarations. Change
15795 u2_.relobj to Sized_relobj*.
15796 (class Output_data_reloc): Change add functions to use
15798 * output.cc (Output_reloc::Output_reloc): Change relobj to
15800 (Output_reloc::local_section_offset): Change return type to
15801 Elf_Addr. Use get_output_section_offset.
15802 (Output_reloc::get_address): Likewise.
15803 (Output_section::is_input_address_mapped): Don't call
15804 is_section_specially_mapped.
15805 (Output_section::output_offset): Likewise.
15806 (Output_section::output_address): Likewise.
15807 (Output_section::starting_output_address): Likewise.
15808 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15809 parameter to Sized_relobj*.
15810 (Copy_relocs::need_copy_reloc): Likewise.
15811 (Copy_relocs::save): Likewise.
15812 * copy-relocs.h (class Copy_relocs): Update declarations.
15813 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15814 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15815 * target-reloc.h (relocate_for_relocatable): Change
15816 offset_in_output_section type to Elf_Addr. Change code that uses
15818 * layout.cc (Layout::layout): Always set *off.
15819 * mapfile.cc (Mapfile::print_input_section): Use
15820 output_section_offset.
15821 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15823 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15824 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15825 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15827 2008-07-03 Ian Lance Taylor <iant@google.com>
15829 * layout.cc (Layout::include_section): Do not discard unrecognized
15830 SHT_STRTAB sections.
15832 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15834 * script.cc (Lex::can_continue_name): Make '?' allowable in
15835 version-script names.
15836 * testsuite/version_script.map: Change glob pattern to use '?'
15838 2008-06-30 Manish Singh <yosh@gimp.org>
15841 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15844 2008-06-30 Ian Lance Taylor <iant@google.com>
15848 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15849 versions]: Don't try to read the value in the contents, since we
15850 don't use it. Use the template endianness when writing.
15852 2008-06-25 Cary Coutant <ccoutant@google.com>
15854 * fileread.cc (File_read::make_view): Assert on zero-length view.
15855 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15856 symbol table when there are no symbols to read.
15858 2008-06-23 Craig Silverstein <csilvers@google.com>
15860 * version.cc (version_string): Bump to 1.7
15862 2008-06-18 Craig Silverstein <csilvers@google.com>
15864 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15865 constant 0xFFFF to type Valtype.
15866 (Powerpc_relocate_functions::rel16_ha): Likewise.
15868 2008-06-17 Ian Lance Taylor <iant@google.com>
15870 * output.h (Output_section::Input_section): Initialize p2align_ to
15871 zero for Output_section_data constructors.
15872 (Output_section::Input_section::addralign): If not an input
15873 section, return the alignment of the Output_section_data.
15874 * testsuite/copy_test.cc: New file.
15875 * testsuite/copy_test_1.cc: New file.
15876 * testsuite/copy_test_2.cc: New file.
15877 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15878 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15879 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15880 (copy_test_1_pic.o, copy_test_1.so): New targets.
15881 (copy_test_2_pic.o, copy_test_2.so): New targets.
15882 * testsuite/Makefile.in: Rebuild.
15884 * script-sections.cc (Script_sections::place_orphan): Initialize
15885 local variable exact.
15887 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15889 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15891 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15892 David S. Miller <davem@davemloft.net>
15894 * powerpc.cc: New file.
15895 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15896 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15897 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15898 * Makefile.in: Rebuild.
15900 2008-06-09 Ian Lance Taylor <iant@google.com>
15902 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15904 (throwing, orig_terminate): New static variables.
15905 (terminate_handler): New static function.
15906 (t2): Set terminate handler.
15908 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15911 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15914 2008-05-30 Cary Coutant <ccoutant@google.com>
15916 * archive.cc (Archive::include_all_members) Correct to step
15917 over symbol table and extended name table in thin archives.
15919 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15922 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15925 2008-05-28 Caleb Howe <cshowe@google.com>
15927 * reduced_debug_output.cc: New file.
15928 * reduced_debug_output.h: New file.
15929 * options.h (class General_options): Add --strip-debug-non-line.
15930 * options.cc (General_options::finalize): Add strip_debug_non_line
15931 to the strip heirarchy.
15932 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15934 * layout.cc: Include "reduced_debug_output.h".
15935 (Layout::Layout): Initialize new fields.
15936 (line_only_debug_sections): New static array.
15937 (is_lines_only_debug_sections): New static inline function.
15938 (Layout::include_section): Handle --strip-debug-non-line.
15939 (Layout::make_output_section): If --strip-debug-non-line, build
15940 new output sections for .debug_abbrev and .debug_info.
15941 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15942 gold. Warn about possible overflow.
15943 (read_signed_LEB_128): Likewise.
15944 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15945 (read_signed_LEB_128): Declare.
15946 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15947 (HFILES): Add reduced_debug_output.h.
15948 * Makefile.in: Rebuild.
15950 2008-05-21 Ian Lance Taylor <iant@google.com>
15952 * mapfile.cc: New file.
15953 * mapfile.h: New file.
15954 * options.h (class General_options): Add -M/--print-map and -Map.
15955 * options.cc (General_options::finalize): Make -M equivalent to
15957 * main.cc: Include <cstdio> and "mapfile.h".
15958 (main): Open mapfile if requested.
15959 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15960 constructor. Change caller.
15961 (queue_initial_tasks): Add mapfile parameter. Change caller.
15962 (queue_middle_tasks): Likewise.
15963 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15965 * archive.cc: Include "mapfile.h".
15966 (Archive::add_symbols): Add mapfile parameter. Change all
15967 callers. Pass mapfile, symbol, and reason to include_member.
15968 (Archive::include_all_members): Add mapfile parameter. Change all
15970 (Archive::include_member): Add mapfile, sym, and why parameters.
15971 Change all callers. Report inclusion to map file.
15972 * archive.h: Include "fileread.h".
15973 (class Archive): Update declarations.
15974 (Archive::file): New const method.
15975 (class Add_archive_symbols): Add mapfile_ field. Update
15976 constructor. Change all callers.
15977 * readsyms.h (class Read_symbols): Likewise.
15978 (class Finish_group): Likewise.
15979 (class Read_script): Likewise.
15980 * common.cc: Include "mapfile.h".
15981 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15983 (Symbol_table::do_allocate_commons): Likewise.
15984 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15985 symbol allocation to mapfile.
15986 * common.h (class Allocate_commons_task): Add mapfile_ field.
15987 Update constructor. Change all callers.
15988 * symtab.h (class Symbol_table): Update declarations.
15989 * layout.cc: Include "mapfile.h".
15990 (Layout_task_runner::run): Print information to mapfile.
15991 (Layout::create_gold_note): Change Output_data_fixed_space to
15992 Output_data_zero_fill.
15993 (Layout::create_build_id): Likewise.
15994 (Layout::print_to_mapfile): New function.
15995 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15996 constructor. Change caller.
15997 (class Layout): Declare print_to_mapfile.
15998 * output.cc (Output_section::Input_section::print_to_mapfile): New
16000 (Output_section::add_input_section): If producing a map, always
16001 add to input_sections_ list.
16002 (Output_section::do_print_to_mapfile): New function.
16003 (Output_segment::print_sections_to_mapfile): New function.
16004 (Output_segment::print_section_list_to_mapfile): New function.
16005 * output.h: Include "mapfile.h".
16006 (Output_data::print_to_mapfile): New function.
16007 (Output_data::do_print_to_mapfile): New virtual function.
16008 (Output_segment_headers::do_print_to_mapfile): New function.
16009 (Output_file_header::do_print_to_mapfile): New function.
16010 (Output_data_const::do_print_to_mapfile): New function.
16011 (class Output_data_const_buffer): Add map_name_ field. Update
16012 constructor. Change all callers. Add do_print_to_mapfile
16014 (class Output_data_fixed_space): Likewise.
16015 (class Output_data_space): Likewise.
16016 (class Output_data_zero_fill): New class.
16017 (Output_data_strtab::do_print_to_mapfile): New function.
16018 (Output_data_reloc_base::do_print_to_mapfile): New function.
16019 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16020 (Output_data_group::do_print_to_mapfile): New function.
16021 (Output_data_got::do_print_to_mapfile): New function.
16022 (Output_data_dynamic::do_print_to_mapfile): New function.
16023 (Output_symtab_xindex::do_print_to_mapfile): New function.
16024 (class Output_section): Declare do_print_to_mapflie. Declare
16025 print_to_mapfile in Input_section.
16026 (class Output_segment): Declare new functions.
16027 * object.h (Sized_relobj::symbol_count): New function.
16028 * script-sections.cc
16029 (Output_section_element_dot_assignment::set_section_addresses):
16030 Change Output_data_fixed_space to Output_data_zero_fill.
16031 (Output_data_expression::do_print_to_mapfile): New function.
16032 * script.cc (read_input_script): Add mapfile parameter. Change
16034 * script.h (read_input_script): Update declaration.
16035 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16036 (Eh_frame::do_print_to_mapfile): New function.
16037 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16038 (Output_merge_string::do_print_to_mapfile): New function.
16039 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16041 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16043 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16045 * Makefile.am (CCFILES): Add mapfile.cc.
16046 (HFILES): Add mapfile.h.
16047 * Makefile.in: Rebuild.
16049 2008-05-19 Ian Lance Taylor <iant@google.com>
16051 * options.h (class General_options): Add -z relro.
16052 * layout.cc (Layout::Layout): Initialize relro_segment_.
16053 (Layout::add_output_section_data): Return the output section.
16054 (Layout::make_output_section): Rcognize relro sections and mark
16055 them appropriately.
16056 (Layout::attach_allocated_section_to_segment): Put relro sections
16057 in a PT_GNU_RELRO segment.
16058 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16060 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16062 (Layout::linkonce_mapping): Map d.rel.ro.local to
16063 .data.rel.ro.local.
16064 (Layout::output_section_name): Us .data.rel.ro.local for any
16065 section which begins with that.
16066 * layout.h (class Layout): Update add_output_section_data
16067 declaration. Add relro_segment_ field.
16068 * output.cc (Output_section::Output_section): Initialize is_relro_
16069 and is_relro_local_ fields.
16070 (Output_segment::add_output_section): Group relro sections.
16071 (Output_segment::is_first_section_relro): New function.
16072 (Output_segment::maximum_alignment): If there is a relro section,
16073 align the segment to the common page size.
16074 (Output_segment::set_section_addresses): Track whether we are
16075 looking at relro sections. If the last section is a relro
16076 section, align to the common page size.
16077 (Output_segment::set_section_list_addresses): Add in_relro
16078 parameter. Change all callers. Align to the page size when
16079 moving from relro to non-relro section.
16080 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16082 * output.h (class Output_section): Add is_relro_ and
16083 is_relro_local_ fields.
16084 (Output_section::is_relro): New function.
16085 (Output_section::set_is_relro): New function.
16086 (Output_section::is_relro_local): New function.
16087 (Output_section::set_is_relro_local): New function.
16088 (class Output_segment): Update declarations.
16089 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16090 * sparc.cc (Target_sparc::got_section): Likewise.
16091 * x86_64.cc (Target_x86_64::got_section): Likewise.
16092 * testsuite/relro_test_main.cc: New file.
16093 * testsuite/relro_test.cc: New file.
16094 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16095 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16096 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16097 (relro_test.so, relro_test_pic.o): New targets.
16098 * testsuite/Makefile.in: Rebuild.
16100 2008-05-16 Ian Lance Taylor <iant@google.com>
16102 * output.cc (Output_segment::add_output_section): Remove front
16104 * output.h (class Output_segment): Remove
16105 add_initial_output_section and overloaded add_output_section.
16106 Update declaration of remaining add_output_section.
16107 * layout.cc (Layout::create_interp): Call add_output_section
16108 rather than add_initial_output_section.
16109 (Layout::finish_dynamic_section): Likewise.
16111 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16112 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16113 know the dynamic type.
16114 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16115 field. Initialize it in constructor.
16116 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16117 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16118 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16121 * output.cc (Output_reloc::get_address): Change return type to
16123 * output.h (class Output_reloc): Update get_address declaration.
16124 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16125 for section addresses.
16127 2008-05-09 Ian Lance Taylor <iant@google.com>
16130 * gold.cc (gold_nomem): Use return value of write.
16132 2008-05-08 Ian Lance Taylor <iant@google.com>
16134 * symtab.c (Symbol::init_base_output_data): Add version
16135 parameter. Change all callers.
16136 (Symbol::init_base_output_segment): Likewise.
16137 (Symbol::init_base_constant): Likewise.
16138 (Symbol::init_base_undefined): Likewise.
16139 (Sized_symbol::init_output_data): Likewise.
16140 (Sized_symbol::init_output_segment): Likewise.
16141 (Sized_symbol::init_constant): Likewise.
16142 (Sized_symbol::init_undefined): Likewise.
16143 (Symbol_table::do_define_in_output_data): If the new symbol has a
16144 version, mark it as the default.
16145 (Symbol_table::do_define_in_output_segment): Likewise.
16146 (Symbol_table::do_define_as_constant): Likewise.
16147 * symtab.h (class Symbol): Update declarations.
16148 (class Sized_symbol): Likewise.
16149 * resolve.cc (Symbol::override_version): New function.
16150 (Symbol::override_base): Call override_version.
16151 (Symbol::override_base_with_special): Likewise.
16152 * testsuite/ver_script_8.script: New file.
16153 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16154 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16155 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16156 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16158 2008-05-06 Ian Lance Taylor <iant@google.com>
16161 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16163 (class General_options): Remove existing --undefined, and add
16164 --no-undefined instead. Add new --undefined as synonym for -u.
16165 * archive.cc (Archive::add_symbols): Check whether symbol was
16167 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16168 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16169 all uses. Add IS_UNDEFINED. Update declarations to split
16170 different versions of init_base. Declare init_base_undefined.
16171 (Symbol::is_defined): Handle IS_UNDEFINED.
16172 (Symbol::is_undefined): Likewise.
16173 (Symbol::is_weak_undefined): Call is_undefined.
16174 (Symbol::is_absolute): Handle IS_CONSTANT.
16175 (class Sized_symbol): Update declarations to split different
16176 versions of init. Declare init_undefined.
16177 (class Symbol_table): Declare new functions.
16178 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16179 Change all callers.
16180 (Symbol::init_base_output_data): Likewise.
16181 (Symbol::init_base_output_segment): Likewise.
16182 (Symbol::init_base_constant): Likewise.
16183 (Symbol::init_base_undefined): New function.
16184 (Sized_symbol::init_object): Rename from init. Change all
16186 (Sized_symbol::init_output_data): Likewise.
16187 (Sized_symbol::init_output_segment): Likewise.
16188 (Sized_symbol::init_constant): Likewise.
16189 (Sized_symbol::init_undefined): New function.
16190 (Symbol_table::add_undefined_symbols_from_command_line): New
16192 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16194 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16195 (Symbol::output_section): Likewise.
16196 (Symbol::set_output_section): Likewise.
16197 (Symbol_table::sized_finalize_symbol): Likewise.
16198 (Symbol_table::sized_write_globals): Likewise.
16199 * resolve.cc (Symbol_table::should_override): Likewise.
16200 (Symbol::override_base_with_special): Likewise.
16202 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16203 symbol, change it to have default visibility.
16204 * testsuite/protected_1.cc: New file.
16205 * testsuite/protected_2.cc: New file.
16206 * testsuite/protected_3.cc: New file.
16207 * testsuite/protected_main_1.cc: New file.
16208 * testsuite/protected_main_2.cc: New file.
16209 * testsuite/protected_main_3.cc: New file.
16210 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16211 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16212 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16213 (protected_1.so): New target.
16214 (protected_1_pic.o, protected_2_pic.o): New targets.
16215 (protected_3_pic.o): New target.
16216 (check_PROGRAMS): Add protected_2.
16217 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16218 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16219 * testsuite/Makefile.in: Rebuild.
16221 * options.h (DEFINE_var): Add set_user_set_##varname__.
16222 (DEFINE_bool_alias): New macro.
16223 (class General_options): Define -Bstatic using DEFINE_bool_alias
16224 rather than DEFINE_special. Add --undefined as an alias for -z
16226 * options.cc (General_options::parse_Bstatic): Remove.
16228 * options.h (class General_options): Add --fatal-warnings.
16229 * main.cc (main): Implement --fatal-warnings.
16230 * errors.h (Errors::warning_count): New function.
16232 * options.h (class General_options): Add -Bsymbolic-functions.
16233 * symtab.h (Symbol::is_preemptible): Check for
16234 -Bsymbolic-functions.
16236 2008-05-05 Ian Lance Taylor <iant@google.com>
16238 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16239 as noVARNAME rather than no-VARNAME.
16240 (class General_options): Add option -z combreloc.
16241 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16243 (Output_reloc::sort_before) [SHT_REL]: New function.
16244 (Output_reloc::sort_before) [SHT_RELA]: New function.
16245 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16246 Sort_relocs_comparison.
16247 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16248 parameter. Change all callers.
16249 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16250 sort_relocs parameter. Change all callers.
16251 * output.cc (Output_reloc::get_address): New function, broken out
16253 (Output_reloc::write_rel): Call it.
16254 (Output_reloc::compare): New function.
16255 (Output_data_reloc_base::do_write): Optionally sort relocs.
16257 * configure.ac: If targ_extra_obj is set, link it in.
16258 * configure.tgt: Initialize all variables.
16259 (x86_64*): Set targ_extra_obj and targ_extra_size.
16260 * configure: Rebuild.
16262 * object.cc (Sized_relobj::include_section_group): Adjust section
16263 indexes read from group data. Build vector to pass to
16265 * layout.cc (Layout::layout_group): Add flags and shndxes
16266 parameters. Remove contents parameter. Change caller. Update
16267 explicit instantiations.
16268 * layout.h (class Layout): Update layout_group declaration.
16269 * output.cc (Output_data_group::Output_data_group): Add flags and
16270 input_shndxes parameters. Remove contents parameter. Change
16272 (Output_data_group::do_write): Change input_sections_ to
16274 * output.h (class Output_data_group): Update constructor
16275 declaration. Rename input_sections_ to input_shndxes_.
16276 * testsuite/many_sections_test.cc: Add template.
16278 2008-04-30 Cary Coutant <ccoutant@google.com>
16280 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16282 * layout.cc (Layout::include_section): Refactored check for debug
16284 (Layout::add_comdat): Add new parameters. Change type
16285 of signature parameter. Add object and shndx to signatures table.
16286 (Layout::find_kept_object): New function.
16287 * layout.h: Include <cstring>.
16288 (Layout::is_debug_info_section): New function.
16289 (Layout::add_comdat): Add new parameters.
16290 (Layout::find_kept_object): New function.
16291 (Layout::Kept_section): New struct.
16292 (Layout::Signatures): Change type of map range.
16293 * object.cc (Relobj::output_section_address): New function.
16294 (Sized_relobj::include_section_group): Add new parameters. Change
16295 calls to Layout::add_comdat. Change to build table of kept comdat
16296 groups and table mapping discarded sections to kept sections.
16297 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16298 (Sized_relobj::do_layout): Change calls to include_section_group and
16299 include_linkonce_section.
16300 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16301 value to zero when section is discarded.
16302 (Sized_relobj::map_to_kept_section): New function.
16303 * object.h (Relobj::output_section_address): New function.
16304 (Relobj::Comdat_group): New type.
16305 (Relobj::find_comdat_group): New function.
16306 (Relobj::Comdat_group_table): New type.
16307 (Relobj::Kept_comdat_section): New type.
16308 (Relobj::Kept_comdat_section_table): New type.
16309 (Relobj::add_comdat_group): New function.
16310 (Relobj::set_kept_comdat_section): New function.
16311 (Relobj::get_kept_comdat_section): New function.
16312 (Relobj::comdat_groups_): New field.
16313 (Relobj::kept_comdat_sections_): New field.
16314 (Symbol_value::input_value): Update comment.
16315 (Sized_relobj::map_to_kept_section) New function.
16316 (Sized_relobj::include_linkonce_section): Add new parameter.
16317 * target-reloc.h (Comdat_behavior): New type.
16318 (get_comdat_behavior): New function.
16319 (relocate_section): Add code to map a discarded section to the
16320 corresponding kept section when applying a relocation.
16322 2008-04-30 Craig Silverstein <csilvers@google.com>
16324 * dwarf_reader.cc (next_generation_count): New static var.
16325 (Addr2line_cache_entry): New struct.
16326 (addr2line_cache): New static var.
16327 (Dwarf_line_info::one_addr2line): Added caching.
16328 (Dwarf_line_info::clear_addr2line_cache): New function.
16329 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16330 cache-size parameter.
16331 (Dwarf_line_info::one_addr2line_cache): New function.
16332 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16333 new cache-size argument to one_addr2line(), and clear cache.
16335 2008-04-28 Cary Coutant <ccoutant@google.com>
16337 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16338 R_386_PC8 relocations.
16340 2008-04-23 Ian Lance Taylor <iant@google.com>
16342 * object.cc (Sized_relobj::include_section_group): Check for
16343 invalid section group.
16345 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16348 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16349 than read for file header.
16350 * archive.cc (Archive::include_member): Likewise.
16352 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16354 * aclocal.m4: Regenerate.
16355 * configure: Regenerate.
16357 2008-04-19 Ian Lance Taylor <iant@google.com>
16359 * version.cc (version_string): Bump to 1.6.
16361 * testsuite/Makefile.am (many_sections_r_test): New target.
16362 (many_sections_r_test_SOURCES): Remove.
16363 (many_sections_r_test_DEPENDENCIES): Remove.
16364 (many_sections_r_test_LDFLAGS): Remove.
16365 (many_sections_r_test_LDADD): Remove.
16367 * object.cc (Sized_relobj::do_add_symbols): Always pass
16368 local_symbol_count_ to add_from_relobj.
16370 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16371 every thousand variables.
16372 * testsuite/Makefile.in: Rebuild.
16374 * object.cc (Xindex::initialize_symtab_xindex): New function.
16375 (Xindex::read_symtab_xindex): New function.
16376 (Xindex::sym_xindex_to_shndx): New function.
16377 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16379 (Sized_relobj::do_initialize_xindex): New function.
16380 (Sized_relobj::do_read_symbols): Adjust section links.
16381 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16382 parameter. Change all callers.
16383 (Sized_relobj::include_section_group): Adjust section links and
16384 symbol section indexes.
16385 (Sized_relobj::do_layout): Adjust section links.
16386 (Sized_relobj::do_count_local_symbols): Adjust section links and
16387 symbol section indexes.
16388 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16389 ordinary and special symbols.
16390 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16391 dynsym_xindex parameters. Change all callers. Adjust section
16392 links. Use SHN_XINDEX when needed.
16393 (Sized_relobj::get_symbol_location_info): Adjust section links.
16394 Don't get fooled by special symbols.
16395 * object.h (class Xindex): Define.
16396 (class Object): Add xindex_ parameter. Declare virtual functoin
16397 do_initialize_xindex.
16398 (Object::adjust_sym_shndx): New function.
16399 (Object::set_xindex): New protected function.
16400 (class Symbol_value): Add is_ordinary_shndx_ field.
16401 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16402 (Symbol_value::value): Assert ordinary section.
16403 (Symbol_value::initialize_input_to_output_map): Likewise.
16404 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16405 Change all callers.
16406 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16408 (class Sized_relobj): Update declarations.
16409 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16410 parameter. Change all callers.
16411 (Sized_relobj::adjust_shndx): New function.
16412 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16414 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16415 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16416 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16417 (Sized_dynobj::read_dynsym_section): Adjust section links.
16418 (Sized_dynobj::read_dynamic): Likewise.
16419 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16421 (Sized_dynobj::do_initialize_xindex): New function.
16422 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16423 do_initialize_xindex.
16424 (Sized_dynobj::adjust_shndx): New function.
16425 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16426 dynsym_xindex_ fields.
16427 (Layout::finalize): Add a call to set_section_indexes before
16428 creating the symtab sections.
16429 (Layout::set_section_indexes): Don't do anything if the section
16430 already has a section index.
16431 (Layout::create_symtab_sections): Add shnum parameter. Change
16432 caller. Create .symtab_shndx section if needed.
16433 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16435 (Layout::allocated_output_section_count): New function.
16436 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16438 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16439 fields. Update declarations.
16440 (Layout::symtab_xindex): New function.
16441 (Layout::dynsym_xindex): New function.
16442 (class Write_symbols_task): Add layout_ field.
16443 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16445 * output.cc (Output_section_headers::Output_section_headers): Add
16446 shstrtab_section parameter. Change all callers.
16447 (Output_section_headers::do_sized_write): Store overflow values
16448 for section count and section string table section index in
16449 section header zero.
16450 (Output_file_header::do_sized_write): Check for overflow of
16451 section count and section string table section index.
16452 (Output_symtab_xindex::do_write): New function.
16453 (Output_symtab_xindex::endian_do_write): New function.
16454 * output.h (class Output_section_headers): Add shstrtab_section_.
16455 Update declarations.
16456 (class Output_symtab_xindex): Define.
16457 (Output_section::has_out_shndx): New function.
16458 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16460 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16461 Change all callers.
16462 (Sized_symbol::init): Likewise.
16463 (Symbol::output_section): Check for ordinary symbol.
16464 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16465 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16467 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16468 Change all callers. Simplify handling of symbols from sections
16469 not included in the link.
16470 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16472 (Weak_alias_sorter::operator()): Assert that symbols are
16474 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16476 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16477 parameters. Change all callers.
16478 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16479 symbol distinction. Use SHN_XINDEX when needed.
16480 (Symbol_table::write_section_symbol): Add symtab_xindex
16481 parameter. Change all callers.
16482 (Symbol_table::sized_write_section_symbol): Likewise. Use
16483 SHN_XINDEX when needed.
16484 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16486 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16487 (Symbol::is_defined): Check is_ordinary.
16488 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16489 (Symbol::is_absolute, Symbol::is_common): Likewise.
16490 (class Sized_symbol): Update declarations.
16491 (class Symbol_table): Update declarations.
16492 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16493 parameters. Change all callers.
16494 (Sized_symbol::override): Likewise.
16495 (Symbol_table::override): Likewise.
16496 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16497 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16498 is_ordinary, and orig_st_shndx parameters. Change all callers.
16499 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16500 to be in an ordinary section.
16501 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16502 object and is_ordinary parameters. Change all callers.
16503 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16504 Change all callers. Don't add undefined or non-ordinary symbols
16506 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16507 Change all callers.
16508 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16510 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16511 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16512 (Sized_relobj::relocate_sections): Likewise.
16513 * target-reloc.h (scan_relocs): Adjust section symbol index.
16514 (scan_relocatable_relocs): Likewise.
16515 * i386.cc (Scan::local): Check for ordinary symbols.
16516 * sparc.cc (Scan::local): Likewise.
16517 * x86_64.cc (Scan::local): Likewise.
16518 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16519 to symbol_section_and_value.
16520 * testsuite/many_sections_test.cc: New file.
16521 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16522 (check_PROGRAMS): Add many_sections_test.
16523 (many_sections_test_SOURCES): Define.
16524 (many_sections_test_DEPENDENCIES): Define.
16525 (many_sections_test_LDFLAGS): Define.
16526 (BUILT_SOURCES): Add many_sections_define.h.
16527 (many_sections_define.h): New target.
16528 (BUILT_SOURCES): Add many_sections_check.h.
16529 (many_sections_check.h): New target.
16530 (check_PROGRAMS): Add many_sections_r_test.
16531 (many_sections_r_test_SOURCES): Define.
16532 (many_sections_r_test_DEPENDENCIES): Define.
16533 (many_sections_r_test_LDFLAGS): Define.
16534 (many_sections_r_test_LDADD): Define.
16535 (many_sections_r_test.o): New target.
16536 * testsuite/Makefile.in: Rebuild.
16538 2008-04-17 Cary Coutant <ccoutant@google.com>
16540 * errors.cc (Errors::info): New function.
16541 (gold_info): New function.
16542 * errors.h (Errors::info): New function.
16543 * gold.h (gold_info): New function.
16544 * object.cc (Input_objects::add_object): Print trace output.
16545 * options.cc (options::parse_set): New function.
16546 (General_options::parse_wrap): Deleted.
16547 (General_options::General_options): Deleted initializer.
16548 * options.h (options::String_set): New typedef.
16549 (options::parse_set): New function.
16550 (DEFINE_set): New macro.
16551 (General_options::wrap): Changed to use DEFINE_set. Changed
16552 callers of any_wrap_symbols and is_wrap_symbol.
16553 (General_options::trace, General_options::trace_symbol):
16555 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16556 (General_options::wrap_symbols_): Deleted.
16557 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16559 2008-04-17 David S. Miller <davem@davemloft.net>
16561 * options.cc (General_options::parse_V): New function.
16562 * options.h: Add entries for -V and -Qy.
16564 2008-04-17 Ian Lance Taylor <iant@google.com>
16566 * common.cc (Symbol_table::allocate_commons): Remove options
16567 parameter. Change caller.
16568 (Symbol_table::do_allocate_commons): Remove options parameter.
16569 Change caller. Just call do_allocate_commons_list twice.
16570 (Symbol_table::do_allocate_commons_list): New function, broken out
16571 of do_allocate_commons.
16572 * common.h (class Allocate_commons_task): Remove options_ field.
16573 Update constructor.
16574 * symtab.cc (Symbol_table::Symbol_table): Initialize
16576 (Symbol_table::add_from_object): Put TLS common symbols on
16578 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16579 which are IN_OUTPUT_DATA.
16580 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16581 allocate_commons and do_allocate_commons declarations. Declare
16582 do_allocate_commons_list.
16583 * gold.cc (queue_middle_tasks): Update creation of
16584 Allocate_commons_task to not pass options.
16585 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16586 (TLS_TEST_C_FLAGS): New variable.
16587 (tls_test_c_pic.o): New target.
16588 (tls_test_shared.so): Link in tls_test_c_pic.o.
16589 (tls_test_c_pic_ie.o): New target.
16590 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16591 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16592 (tls_test_c.o): New target.
16593 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16594 (tls_pic_test_LDADD): Likewise.
16595 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16596 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16597 (tls_test_c_gnu2.o): New target.
16598 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16600 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16601 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16602 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16603 * testsuite/tls_test.cc: Include "config.h".
16604 (t_last): Call t11_last.
16605 * testsuite/tls_test.h (t11, t11_last): Declare.
16606 * testsuite/tls_test_c.c: New file.
16607 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16608 * configure.ac: Check for OpenMP support.
16609 * configure, config.in, Makefile.in: Rebuild.
16610 * testsuite/Makefile.in: Rebuild.
16612 2008-04-16 Cary Coutant <ccoutant@google.com>
16614 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16615 (Target_i386::tls_base_symbol_defined_): New field.
16616 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16617 (Target_i386::Scan::global): Likewise.
16618 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16619 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16620 (Target_x86_64::tls_base_symbol_defined_): New field.
16621 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16622 (Target_x86_64::Scan::global): Likewise.
16624 2008-04-16 Cary Coutant <ccoutant@google.com>
16626 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16627 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16628 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16629 building shared libraries.
16630 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16631 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16632 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16633 * testsuite/Makefile.in: Rebuild.
16634 * testsuite/weak_undef.h: New file.
16635 * testsuite/weak_undef_file1.cc: Add extra test cases.
16636 * testsuite/weak_undef_file2.cc: Likewise.
16637 * testsuite/weak_undef_test.cc: Likewise.
16639 2008-04-16 David S. Miller <davem@davemloft.net>
16641 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16642 Add issued_non_pic_error_ field. Declare check_non_pic.
16643 (Target_sparc::Scan::check_non_pic): New function.
16644 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16645 (Target_sparc::Scan::global): Likewise.
16647 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16648 * configure: Rebuild.
16650 * options.h (DEFINE_enable): New macro.
16651 (new_dtags): New enable option.
16652 (initfirst, interpose, loadfltr, nodefaultlib,
16653 nodelete, nodlopen, nodump): New -z options.
16654 * layout.cc (Layout:finish_dynamic_section): If new
16655 dtags enabled, emit DT_RUNPATH. Also, emit a
16656 DT_FLAGS_1 containing any specified -z flags.
16658 2008-04-16 Ian Lance Taylor <iant@google.com>
16660 * copy-relocs.cc: New file.
16661 * copy-relocs.h: New file.
16662 * reloc.cc: Remove Copy_relocs code.
16663 * reloc.h: Likewise.
16664 * reloc-types.h (struct Reloc_types) [both versions]: Add
16665 get_reloc_addend_noerror.
16666 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16667 variants of add_global which take an addend which must be zero.
16668 * i386.cc: Include "copy-relocs.h".
16669 (class Target_i386): Change type of copy_relocs_ to variable,
16670 update initializer.
16671 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16672 Change all callers.
16673 (Target_i386::do_finalize_sections): Change handling of
16675 * sparc.cc: Include "copy-relocs.h".
16676 (class Target_sparc): Change type of copy_relocs_ to variable,
16677 update initializer.
16678 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16679 Change all callers.
16680 (Target_sparc::do_finalize_sections): Change handling of
16682 * x86_64.cc: Include "copy-relocs.h".
16683 (class Target_x86_64): Change type of copy_relocs_ to variable,
16684 update initializer.
16685 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16686 class. Change all callers.
16687 (Target_x86_64::do_finalize_sections): Change handling of
16689 * Makefile.am (CCFILES): Add copy-relocs.cc.
16690 (HFILES): Add copy-relocs.h.
16692 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16694 * testsuite/script_test_4.sh: Permit leading zeroes.
16696 2008-04-15 Ian Lance Taylor <iant@google.com>
16698 * script-sections.cc (Script_sections::create_segments): Use
16699 header_size_adjustment even when there is enough room for the
16701 * testsuite/script_test_4.sh: New file.
16702 * testsuite/script_test_4.t: New file.
16703 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16704 (check_DATA): Add script_test_4.stdout.
16705 (MOSTLYCLEANFILES): Likewise.
16706 (script_test_4): New target.
16707 (script_test_4.stdout): New target.
16708 * testsuite/Makefile.in: Rebuild.
16710 * sparc.cc: Add definitions for Output_data_plt_sparc class
16713 2008-04-14 David S. Miller <davem@davemloft.net>
16715 * sparc.cc: New file.
16716 * Makefile.am (TARGETSOURCES): Add sparc.cc
16717 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16718 * configure.tgt: Document targ_extra_size and
16719 targ_extra_big_endian. Add entries for sparc-* and
16721 * configure.ac: Handle targ_extra_size and
16722 targ_extra_big_endian.
16723 * Makefile.in: Rebuild.
16724 * configure: Likewise.
16725 * po/POTFILES.in: Likewise.
16726 * po/gold.pot: Likewise.
16728 2008-04-14 Ian Lance Taylor <iant@google.com>
16730 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16731 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16732 in the name/type/flags to section mapping. Don't call
16733 allocate_output_section.
16734 (Layout::choose_output_section): Change parameter from adjust_name
16735 to is_input_section. Don't permit input sections after sections
16736 are attached to segments. Don't call allocate_output_section.
16737 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16738 not write_enable_output_section.
16739 (Layout::make_output_section): Don't push to
16740 unattached_section_list_ nor call attach_to_segment. Call
16741 attach_section_to_segment if sections are attached.
16742 (Layout::attach_sections_to_segments): New function.
16743 (Layout::attach_section_to_segment): New function.
16744 (Layout::attach_allocated_section_to_segment): Rename from
16745 attach_to_segment. Remove flags parameter.
16746 (Layout::allocate_output_section): Remove function.
16747 (Layout::write_enable_output_section): Remove function.
16748 * layout.h (class Layout): Update for above changes. Add new
16749 field sections_are_attached_.
16750 * output.h (Output_section::update_flags_for_input_section): New
16752 * output.cc (Output_section::add_input_section): Call
16753 update_flags_for_input_section.
16754 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16756 2008-04-11 Cary Coutant <ccoutant@google.com>
16758 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16759 thought unnecessary.
16760 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16762 2008-04-11 Ian Lance Taylor <iant@google.com>
16764 * output.h (class Output_section_data): Remove inline definition
16766 * output.cc (Output_section_data::set_addralign): New function.
16768 2008-04-11 Cary Coutant <ccoutant@google.com>
16770 Add support for TLS descriptors for i386 and x86_64.
16771 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16772 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16773 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16775 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16776 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16777 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16779 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16780 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16781 Fix problem with initial-exec relocations.
16782 (Target_i386::Relocate::relocate_tls): Likewise.
16783 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16785 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16786 support for section-plus-offset dynamic table entries.
16787 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16788 (Output_data_dynamic::Dynamic_entry): Add support for
16789 section-plus-offset dynamic table entries.
16790 (Output_data_dynamic::Classification): Likewise.
16791 (Output_data_dynamic::classification_): Renamed offset_.
16792 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16793 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16794 (Target_x86_64::make_plt_section): New function.
16795 (Target_x86_64::reserve_tlsdesc_entries): New function.
16796 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16797 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16798 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16799 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16800 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16801 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16802 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16803 add extra PLT entry for TLS descriptors.
16804 (Output_data_plt_x86_64::got_): New field.
16805 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16806 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16808 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16810 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16811 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16812 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16813 R_386_TLS_DESC_CALL relocations.
16814 (Target_x86_64::Scan::global): Likewise.
16815 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16816 for TLS descriptors.
16817 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16818 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16819 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16820 GD-to-IE relaxation.
16821 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16822 and TLS_DESCRIPTORS.
16823 * Makefile.in: Rebuild.
16824 * configure: Rebuild.
16825 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16826 (tls_test_shared2.so): New target.
16827 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16828 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16829 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16830 (tls_shared_gd_to_ie_test_LDADD): New variable.
16831 (tls_shared_gnu2_gd_to_ie_test): New target.
16832 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16834 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16835 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16836 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16837 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16838 (tls_shared_gnu2_test): New target.
16839 (tls_test_gnu2_shared.so): New target.
16840 (tls_shared_gnu2_test_SOURCES): New variable.
16841 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16842 (tls_shared_gnu2_test_LDFLAGS): New variable.
16843 (tls_shared_gnu2_test_LDADD): New variable.
16844 * testsuite/Makefile.in: Rebuild.
16845 * testsuite/Makefile.
16847 2008-04-11 Ian Lance Taylor <iant@google.com>
16849 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16851 * testsuite/Makefile.in: Rebuild.
16853 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16855 * testsuite/script_test_2.cc (main): Adjust test.
16857 2008-04-11 David S. Miller <davem@davemloft.net>
16858 Ian Lance Taylor <iant@google.com>
16860 * options.h (General_options): Add entries for '-Y' and
16862 * options.cc (General_options:finalize): If -Y was used, add those
16863 entries to the library path instead of the default "/lib" and
16866 2008-04-11 David S. Miller <davem@davemloft.net>
16868 * testsuite/justsyms.t: Start at 0x100.
16869 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16870 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16872 * testsuite/script_test_2.cc: Adjust string and section length
16875 2008-04-09 Ian Lance Taylor <iant@google.com>
16878 * script-sections.cc (Sections_element::allocate_to_segment): Add
16880 (Output_section_definition::allocate_to_segment): Likewise.
16881 (Orphan_output_section::allocate_to_segment): Likewise.
16882 (Script_sections::attach_sections_using_phdrs_clause): Don't
16883 propagate non-PT_LOAD segments to orphan sections.
16884 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16885 readelf rather than objdump.
16886 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16887 .interp section and PT_INTERP segment are the same size.
16888 * testsuite/Makefile.in: Rebuild.
16890 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16891 aliases for symbols defined in the same object.
16892 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16893 (weak_alias_test_SOURCES): New variable.
16894 (weak_alias_test_DEPENDENCIES): New variable.
16895 (weak_alias_test_LDFLAGS): New variable.
16896 (weak_alias_test_LDADD): New variable.
16897 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16898 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16899 (weak_alias_test_3.o): New target.
16900 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16901 * testsuite/weak_alias_test_main.cc: New file.
16902 * testsuite/weak_alias_test_1.cc: New file.
16903 * testsuite/weak_alias_test_2.cc: New file.
16904 * testsuite/weak_alias_test_3.cc: New file.
16906 2008-04-08 Ian Lance Taylor <iant@google.com>
16908 * options.h (class General_options): Add --noinhibit-exec option.
16909 * main.cc (main): Check --noinhibit-exec.
16911 * options.h (class General_options): Define --wrap as a special
16912 option. Add wrap_symbols_ field.
16913 (General_options::any_wrap_symbols): New function.
16914 (General_options::is_wrap_symbol): New function.
16915 * options.cc (General_options::parse_wrap): New function.
16916 (General_options::General_options): Initialize wrap_symbols_.
16917 * symtab.cc (Symbol_table::wrap_symbol): New function.
16918 (Symbol_table::add_from_object): Handle --wrap.
16919 * symtab.h (class Symbol_table): Declare wrap_symbol.
16920 * target.h (Target::wrap_char): New function.
16921 (Target::Target_info): Add wrap_char field.
16922 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16923 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16924 * testsuite/testfile.cc (Target_test::test_target_info):
16927 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16930 * layout.h (class Layout): Add added_eh_frame_data_ field.
16931 * layout.cc (Layout::Layout): Initialize new field.
16932 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16933 output section until we find a section we merged successfully.
16934 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16935 that the size be non-zero.
16937 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16940 2008-04-08 Craig Silverstein <csilvers@google.com>
16942 * configure.ac: Export new conditional variable HAVE_ZLIB.
16943 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16945 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16946 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16948 2008-04-07 Ian Lance Taylor <iant@google.com>
16950 * version.cc (version_string): Set to "1.5".
16952 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16953 Add issued_non_pic_error_ field. Declare check_non_pic.
16954 (Target_x86_64::Scan::check_non_pic): New function.
16955 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16956 (Target_x86_64::Scan::global): Likewise.
16958 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16959 addend parameter. Change caller. Handle merge sections.
16960 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16961 Address to Addend. Don't add in the result of
16962 local_section_offset, pass down the addend and use the returned
16964 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16965 Update declarations of local_section_offset and symbol_value.
16966 * testsuite/two_file_test_1.cc (t18): New function.
16967 * testsuite/two_file_test_2.cc (f18): New function.
16968 * testsuite/two_file_test_main.cc (main): Call t18.
16969 * testsuite/two_file_test.h (t18, f18): Declare.
16971 * configure.ac: Don't test for objdump, c++filt, or readelf.
16972 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16974 (TEST_READELF): New variable.
16975 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16976 (check_PROGRAMS): Add two_file_strip_test.
16977 (two_file_strip_test): New target.
16978 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16979 (two_file_same_shared_strip_test_SOURCES): New variable.
16980 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16981 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16982 (two_file_same_shared_strip_test_LDADD): New variable.
16983 (two_file_shared_strip.so): New target.
16984 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16985 (ver_test_5.syms, ver_test_7.syms): Likewise.
16986 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16987 (strip_test_3.stdout): Use TEST_OBJDUMP.
16988 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16990 2008-04-04 Cary Coutant <ccoutant@google.com>
16992 * symtab.h (Symbol::is_weak_undefined): New function.
16993 (Symbol::is_strong_undefined): New function.
16994 (Symbol::is_absolute): New function.
16995 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16996 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16998 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16999 (weak_undef_test): New target.
17000 * testsuite/Makefile.in: Rebuild.
17001 * testsuite/weak_undef_file1.cc: New file.
17002 * testsuite/weak_undef_file2.cc: New file.
17003 * testsuite/weak_undef_test.cc: New file.
17005 2008-04-03 Craig Silverstein <csilvers@google.com>
17007 * compressed_output.h (class Output_compressed_section): Use
17009 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17011 (zlib_compressed_suffix): Removed.
17012 (Output_compressed_section::set_final_data_size): Use unsigned
17014 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17015 Fix linker invocation.
17016 (flagstest_o_specialfile_and_compress_debug_sections):
17018 * testsuite/Makefile.in: Regenerated.
17020 2008-04-02 David S. Miller <davem@davemloft.net>
17022 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17023 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17025 2008-04-02 Craig Silverstein <csilvers@google.com>
17029 2008-04-02 Ian Lance Taylor <iant@google.com>
17031 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17032 parameters. Update for new key type to views_. Change all
17034 (File_read::read): Adjust for byteshift in returned view.
17035 (File_read::add_view): New function, broken out of
17036 find_and_make_view.
17037 (File_read::make_view): New function, broken out of
17038 find_and_make_view.
17039 (File_read::find_or_make_view): Add offset and aligned
17040 parameters. Rewrite accordingly. Change all callers.
17041 (File_read::get_view): Add offset and aligned parameters. Adjust
17042 for byteshift in return value.
17043 (File_read::get_lasting_view): Likewise.
17044 * fileread.h (class File_read): Update declarations.
17045 (class File_read::View): Add byteshift_ field. Add byteshift to
17046 constructor. Add byteshift method.
17047 * archive.h (Archive::clear_uncached_views): New function.
17048 (Archive::get_view): Add aligned parameter. Change all callers.
17049 * object.h (Object::get_view): Add aligned parameter. Change all
17051 (Object::get_lasting_view): Likewise.
17053 * fileread.cc (File_read::release): Don't call clear_views if
17054 there are multiple objects.
17055 * fileread.h (File_read::clear_uncached_views): New function.
17056 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17059 2008-03-31 Cary Coutant <ccoutant@google.com>
17061 Add thin archive support.
17062 * archive.cc (Archive::armagt): New const.
17063 (Archive::setup): Remove task parameter and calls to unlock.
17064 (Archive::unlock_nested_archives): New function.
17065 (Archive::read_header): Add nested_off parameter. Change
17067 (Archive::interpret_header): Likewise.
17068 (Archive::include_all_members): Change to handle thin
17070 (Archive::include_member): Likewise.
17071 * archive.h (Archive::Archive): Add new parameters and
17073 (Archive::armagt): New const.
17074 (Archive::setup): Remove task parameter.
17075 (Archive::unlock_nested_archives): New function.
17076 (Archive::read_header): Add nested_off parameter.
17077 (Archive::interpret_header): Likewise.
17078 (Archive::Nested_archive_table): New typedef.
17079 (Archive::is_thin_archive_): New field.
17080 (Archive::nested_archives_): New field.
17081 (Archive::options_): New field.
17082 (Archive::dirpath_): New field.
17083 (Archive::task_): New field.
17084 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17085 for thin archives. Pass additional parameters to
17086 Archive::Archive. Unlock the archive file after calling
17089 2008-03-29 Ian Lance Taylor <iant@google.com>
17091 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17092 version symbol to be local.
17093 * testsuite/ver_test_4.sh: New file.
17094 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17095 (check_DATA): Add ver_test_4.syms.
17096 (ver_test_4.syms): New target.
17097 * testsuite/Makefile.in: Rebuild.
17100 (Output_section::Input_section_sort_entry::has_priority): New
17102 (Output_section::Input_section_sort_entry::match_file_name): New
17104 (Output_section::Input_section_sort_entry::match_section_name):
17106 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17108 (Output_section::Input_section_sort_entry::match_section_file):
17110 (Output_section::Input_section_sort_compare::operator()): Rewrite
17111 using new Input_section_sort_entry functions. Sort crtbegin and
17112 crtend first. Sort sections with no priority before sections with
17114 * testsuite/initpri1.c (d3): Check j != 4.
17115 (cd5): New constructor/destructor function.
17116 (main): Check j != 2.
17118 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17119 new symbol when resolving, don't call set_is_default.
17120 * testsuite/ver_test_7.cc: New file.
17121 * testsuite/ver_test_7.sh: New file.
17122 * testsuite/Makefile.am (ver_test_7.so): New target.
17123 (ver_test_7.o): New target.
17124 (check_SCRIPTS): Add ver_test_7.sh.
17125 (check_DATA): Add ver_test_7.syms.
17126 (ver_test_7.syms): New target.
17128 2008-03-28 Ian Lance Taylor <iant@google.com>
17130 * layout.cc (Layout::layout): If we see an input section with a
17131 name that needs sorting, set the must_sort flag for the output
17133 (Layout::make_output_section): If the name of the output section
17134 indicates that it might require sorting, set the may_sort flag.
17135 * output.h (Output_section::may_sort_attached_input_sections): New
17137 (Output_section::set_may_sort_attached_input_sections): New
17139 (Output_section::must_sort_attached_input_sections): New
17141 (Output_section::set_must_sort_attached_input_sections): New
17143 (class Output_section): Declare Input_section_sort_entry. Define
17144 Input_section_sort_compare. Declare
17145 sort_attached_input_sections. Add new fields:
17146 may_sort_attached_input_sections_,
17147 must_sort_attached_input_sections_,
17148 attached_input_sections_are_sorted_.
17149 * output.cc (Output_section::Output_section): Initialize new
17151 (Output_section::add_input_section): Add an entry to
17152 input_sections_ if may_sort or must_sort are true.
17153 (Output_section::set_final_data_size): Call
17154 sort_attached_input_sections if necessary.
17155 (Output_section::Input_section_sort_entry): Define new class.
17156 (Output_section::Input_section_sort_compare::operator()): New
17158 (Output_section::sort_attached_input_sections): New function.
17159 * configure.ac: Check whether the compiler supports constructor
17160 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17161 * testsuite/initpri1.c: New file.
17162 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17163 CONSTRUCTOR_PRIORITY.
17164 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17165 (initpri1_LDFLAGS): New variable.
17166 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17168 2008-03-27 Ian Lance Taylor <iant@google.com>
17170 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17171 * testsuite/common_test_1.c: New file.
17172 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17173 (common_test_1_SOURCES): New variable.
17174 (common_test_1_DEPENDENCIES): New variable.
17175 (common_test_1_LDFLAGS): New variable.
17177 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17178 and commons_ correctly when NAME/VERSION does not override
17180 * testsuite/ver_test_6.c: New file.
17181 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17182 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17183 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17185 2008-03-26 Ian Lance Taylor <iant@google.com>
17187 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17188 of an undefined symbol from a version script.
17189 * testsuite/Makefile.am (ver_test_5.so): New target.
17190 (ver_test_5.o): New target.
17191 (check_SCRIPTS): Add ver_test_5.sh.
17192 (check_DATA): Add ver_test_5.syms.
17193 (ver_test_5.syms): New target.
17194 * testsuite/ver_test_5.cc: New file.
17195 * testsuite/ver_test_5.script: New file.
17196 * testsuite/ver_test_5.sh: New file.
17197 * Makefile.in, testsuite/Makefile.in: Rebuild.
17200 Fix problems building gold with gcc 4.3.0.
17201 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17202 (gold_error_at_location, gold_warning_at_location): Use it.
17203 * configure.ac: Check whether we can compile and use a template
17204 function with a printf attribute.
17205 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17206 when jumping over bytes.
17207 * object.cc: Instantiate Object::read_section_data.
17208 * debug.h: Include <cstring>
17209 * dwarf_reader.cc: Include <algorithm>
17210 * main.cc: Include <cstring>.
17211 * options.cc: Include <cstring>.
17212 * output.cc: Include <cstring>.
17213 * script.cc: Include <cstring>.
17214 * script.h: Include <string>.
17215 * symtab.cc: Include <cstring> and <algorithm>.
17216 * target-select.cc: Include <cstring>.
17217 * version.cc: Include <string>.
17218 * testsuite/testmain.cc: Include <cstdlib>.
17219 * configure, config.in: Rebuild.
17221 2008-03-25 Ian Lance Taylor <iant@google.com>
17223 * options.cc: Include "../bfd/bfdver.h".
17224 (options::help): Print bug reporting address.
17226 * version.cc (print_version): Adjust output for current value of
17227 BFD_VERSION_STRING.
17231 * options.cc (options::help): Print list of supported targets.
17232 * target-select.h: Include <vector>.
17233 (class Target_selector): Make machine_, size_, and is_big_endian_
17234 fields const. Add bfd_name_ and instantiated_target_ fields.
17235 (Target_selector::Target_selector): Add bfd_name parameter.
17236 (Target_selector::recognize): Make non-virtual, call
17238 (Target_selector::recognize_by_name): Make non-virtual, call
17239 do_recognize_by_name.
17240 (Target_selector::supported_names): New function.
17241 (Target_selector::bfd_name): New function.
17242 (Target_selector::do_instantiate_target): New pure virtual
17244 (Target_selector::do_recognize): New virtual function.
17245 (Target_selector::do_recognize_by_name): New virtual function.
17246 (Target_selector::instantiate_target): New private function.
17247 (supported_target_names): Declare.
17248 * target-select.cc (Target_selector::Target_selector): Update for
17249 new parameter and fields.
17250 (select_target_by_name): Check that the name matches before
17251 calling recognize_by_name.
17252 (supported_target_names): New function.
17253 * i386.cc (class Target_selector_i386): Update Target_selector
17254 constructor call. Remove recognize and recognize_by_name. Add
17255 do_instantiate_target.
17256 * x86_64.cc (class Target_selector_x86_64): Likewise.
17257 * testsuite/testfile.cc (class Target_selector_test): Update for
17258 changes to Target_selector.
17260 * README: Rewrite, with some notes on unsupported features.
17262 2008-03-24 Cary Coutant <ccoutant@google.com>
17264 * i386.cc (Target_i386::Got_type): New enum declaration.
17265 (Target_i386::Scan::local): Updated callers of Output_data_got
17267 (Target_i386::Scan::global): Likewise.
17268 (Target_i386::Relocate::relocate): Likewise.
17269 (Target_i386::Relocate::relocate_tls): Likewise.
17270 * object.h (Got_offset_list): New class.
17271 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17272 (Sized_relobj::local_got_offset): Likewise.
17273 (Sized_relobj::set_local_got_offset): Likewise.
17274 (Sized_relobj::local_has_tls_got_offset): Removed.
17275 (Sized_relobj::local_tls_got_offset): Removed.
17276 (Sized_relobj::set_local_tls_got_offset): Removed.
17277 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17278 * output.cc (Output_data_got::add_global): Added got_type parameter.
17279 (Output_data_got::add_global_with_rel): Likewise.
17280 (Output_data_got::add_global_with_rela): Likewise.
17281 (Output_data_got::add_global_pair_with_rel): New function.
17282 (Output_data_got::add_global_pair_with_rela): New function.
17283 (Output_data_got::add_local): Added got_type parameter.
17284 (Output_data_got::add_local_with_rel): Likewise.
17285 (Output_data_got::add_local_with_rela): Likewise.
17286 (Output_data_got::add_local_pair_with_rel): New function.
17287 (Output_data_got::add_local_pair_with_rela): New function.
17288 (Output_data_got::add_global_tls): Removed.
17289 (Output_data_got::add_global_tls_with_rel): Removed.
17290 (Output_data_got::add_global_tls_with_rela): Removed.
17291 (Output_data_got::add_local_tls): Removed.
17292 (Output_data_got::add_local_tls_with_rel): Removed.
17293 (Output_data_got::add_local_tls_with_rela): Removed.
17294 * output.h (Output_data_got::add_global): Added got_type parameter.
17295 (Output_data_got::add_global_with_rel): Likewise.
17296 (Output_data_got::add_global_with_rela): Likewise.
17297 (Output_data_got::add_global_pair_with_rel): New function.
17298 (Output_data_got::add_global_pair_with_rela): New function.
17299 (Output_data_got::add_local): Added got_type parameter.
17300 (Output_data_got::add_local_with_rel): Likewise.
17301 (Output_data_got::add_local_with_rela): Likewise.
17302 (Output_data_got::add_local_pair_with_rel): New function.
17303 (Output_data_got::add_local_pair_with_rela): New function.
17304 (Output_data_got::add_global_tls): Removed.
17305 (Output_data_got::add_global_tls_with_rel): Removed.
17306 (Output_data_got::add_global_tls_with_rela): Removed.
17307 (Output_data_got::add_local_tls): Removed.
17308 (Output_data_got::add_local_tls_with_rel): Removed.
17309 (Output_data_got::add_local_tls_with_rela): Removed.
17310 * resolve.cc (Symbol::override_base_with_special): Removed
17311 reference to has_got_offset_ field.
17312 * symtab.cc (Symbol::init_fields): Replaced initialization
17313 of got_offset_ with got_offsets_. Removed initialization
17315 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17316 (Symbol::got_offset): Likewise.
17317 (Symbol::set_got_offset): Likewise.
17318 (Symbol::has_tls_got_offset): Removed.
17319 (Symbol::tls_got_offset): Removed.
17320 (Symbol::set_tls_got_offset): Removed.
17321 (Symbol::got_offset_): Removed.
17322 (Symbol::tls_mod_got_offset_): Removed.
17323 (Symbol::tls_pair_got_offset_): Removed.
17324 (Symbol::got_offsets_): New field.
17325 (Symbol::has_got_offset): Removed.
17326 (Symbol::has_tls_mod_got_offset): Removed.
17327 (Symbol::has_tls_pair_got_offset): Removed.
17328 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17329 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17331 (Target_x86_64::Scan::global): Likewise.
17332 (Target_x86_64::Relocate::relocate): Likewise.
17333 (Target_x86_64::Relocate::relocate_tls): Likewise.
17335 2008-03-25 Ben Elliston <bje@au.ibm.com>
17337 * yyscript.y: Fix spelling error in comment.
17339 2008-03-24 Ian Lance Taylor <iant@google.com>
17341 * options.h (class General_options): Define build_id option.
17342 * layout.h (class Layout): Declare write_build_id, create_note,
17343 create_build_id. Add build_id_note_ member.
17344 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17345 "libiberty.h", "md5.h", "sha1.h".
17346 (Layout::Layout): Initialize eh_frame_data_,
17347 eh_frame_hdr_section_, and build_id_note_.
17348 (Layout::finalize): Call create_build_id.
17349 (Layout::create_note): New function, broken out of
17350 Layout::create_gold_note.
17351 (Layout::create_gold_note): Call create_note.
17352 (Layout::create_build_id): New function.
17353 (Layout::write_build_id): New function.
17354 (Close_task_runner::run): Call write_build_id.
17356 * x86_64.cc: Correct license to GPLv3.
17358 2008-03-23 Ian Lance Taylor <iant@google.com>
17360 * options.cc: Include "demangle.h".
17361 (parse_optional_string): New function.
17362 (parse_long_option): Handle takes_optional_argument.
17363 (parse_short_option): Update dash_z initializer. Handle
17364 takes_optional_argument.
17365 (General_options::General_options): Initialize do_demangle_.
17366 (General_options::finalize): Set do_demangle_. Handle demangling
17368 * options.h (parse_optional_string): Declare.
17369 (struct One_option): Add optional_arg field. Update constructor.
17370 Update call constructor calls. Add takes_optional_argument
17372 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17373 (DEFINE_optional_string): Define.
17374 (General_options::demangle): Change from DEFINE_bool to
17375 DEFINE_optional_string.
17376 (General_options::no_demangle): New function.
17377 (General_options::do_demangle): New function.
17378 (General_options::set_do_demangle): New function.
17379 (General_options::execstack_status_): Move definition to end of
17381 (General_options::static_): Likewise.
17382 (General_options::do_demangle_): New field.
17383 * object.cc (big_endian>::get_symbol_location_info): Call
17384 Options::do_demangle, not Options::demangle.
17385 * symtab.cc (demangle): Likewise.
17387 2008-03-22 Ian Lance Taylor <iant@google.com>
17389 * gold.h: Include <cstddef> and <sys/types.h>
17390 * options.h: Include <cstring>.
17392 2008-03-21 Ian Lance Taylor <iant@google.com>
17394 * Added source code to GNU binutils.
17396 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17398 Copying and distribution of this file, with or without modification,
17399 are permitted in any medium without royalty provided the copyright
17400 notice and this notice are preserved.
17406 version-control: never