1 2015-06-12 Han Shen <shenhan@google.com>
5 * aarch64.cc (AArch64_insn_utilities::BYTES_PER_INSN): Move
6 defintion outside class definition.
7 (AArch64_insn_utilities::AARCH64_ZR): New static constant.
8 (AArch64_insn_utilities::aarch64_op31): New member.
9 (AArch64_insn_utilities::aarch64_ra): New member.
10 (AArch64_insn_utilities::aarch64_mac): New member.
11 (AArch64_insn_utilities::aarch64_mlxl): New member.
12 (ST_E_835769): New global enum member.
13 (Stub_table::relocate_stubs): Add 835769 handler.
14 (Stub_template_repertoire::Stub_template_repertoire): Install new
16 (AArch64_relobj::scan_errata): This func is renamed from
18 (AArch64_relobj::do_count_local_symbols): Add 835769 handler.
19 (AArch64_relobj::do_relocate_sections): Add 835769 handler.
20 (AArch64_relobj::scan_sections_for_stubs): Add 835769 handler.
21 (Target_aarch64::scan_erratum_835769_span): New method.
22 (Target_aarch64::create_erratum_stub): New method.
23 (Target_aarch64::is_erratum_835769_sequence): New method.
24 (Target_aarch64::scan_erratum_843419_sequence): Move part of the
25 code into create_erratum_stub.
26 * options.h (fix_cortex_a53_835769): New option.
28 2015-06-11 Cary Coutant <ccoutant@gmail.com>
30 * aarch64.cc (Erratum_stub::STUB_ADDR_ALIGN): Move initialization
32 (Reloc_stub::STUB_ADDR_ALIGN): Likewise.
34 2015-06-11 Cary Coutant <ccoutant@gmail.com>
37 * layout.cc (corresponding_uncompressed_section_name): New function.
38 (Layout::choose_output_section): Call it.
39 * layout.h (corresponding_uncompressed_section_name): New function.
40 * script-sections.cc (Input_section_info::set_section_name): Check
41 for compressed debug section (.zdebug style).
43 2015-06-11 Jing Yu <jingyu@google.com>
45 * testsuite/Makefile.am: Add -O0 for script_test_12 test.
46 * testsuite/Makefile.in: Regenerate.
48 2015-06-11 Davide Italiano <dccitaliano@gmail.com>
50 * gold.h (is_cident): Correct typo.
52 2015-06-10 Han Shen <shenhan@google.com>
53 Patch for erratum-843419 (2 of 2 - fix erratum occurrences).
55 Now fixing for 843419 is fully functional.
57 The first part of the erratum fix CL is here -
58 https://sourceware.org/ml/binutils/2015-04/msg00229.html
60 * aarch64.cc(global enum): New constants representing stub types.
61 (Stub_template): New POD struct.
62 (Stub_template_repertoire): New class.
63 (Stub_base): New class.
64 (Erratum_stub): New class.
65 (Reloc_stub): Refactored to be a subclass of Stub_base.
66 (Reloc_stub::Stub_type): Removed.
67 (Reloc_stub::offset): Moved to Stub_base.
68 (Reloc_stub::set_offset): Moved to Stub_base.
69 (Reloc_stub::destination_address): Moved to Stub_base.
70 (Reloc_stub::set_destination_address): Moved to Stub_base.
71 (Reloc_stub::reset_destination_address): Moved to Stub_base.
72 (Reloc_stub::stub_type): Renamed and moved to Stub_base.
73 (Reloc_stub::stub_size): Renamed and moved to Stub_base.
74 (Reloc_stub::stub_insns): Renamed and moved to Stub_base.
75 (Reloc_stub::write): Moved to Stub_base.
76 (Reloc_stub::invalid_offset): Moved to Stub_base.
77 (Reloc_stub::invalid_address): Moved to Stub_base.
78 (Reloc_stub::stub_type_): Renamed and moved to Stub_base.
79 (Reloc_stub::stub_insns_): Moved to Stub_base.
80 (Reloc_stub::offset_): Moved to Stub_base.
81 (Reloc_stub::destination_address_): Moved to Stub_base.
82 (Stub_table::The_aarch64_relobj): New typedef.
83 (Stub_table::The_erratum_stub): New typedef.
84 (Stub_table::The_erratum_stub_less): New typedef.
85 (Stub_table::The_erratum_stub_set): New typedef.
86 (Stub_table::The_erratum_stub_set_iter): New typedef.
87 (Stub_table::empty): Added emptiness testing for erratum stubs.
88 (Stub_table::add_erratum_stub): New method to add an erratum stub.
89 (Stub_table::find_erratum_stub): New method.
90 (Stub_table::find_erratum_stubs_for_input_section): New method.
91 (Stub_table::erratum_stub_address): New method.
92 (Stub_table::update_date_size_changed_p): Modified to handle erratum stubs.
93 (Stub_table::do_addralign): Modified to handle erratum stubs.
94 (Stub_table::erratum_stubs_): New member.
95 (Stub_table::erratum_stub_size_): New member.
96 (Stub_table::relocate_stubs): Modified to handle erratum stubs.
97 (Stub_table::do_write): Modified to handle erratum stubs.
98 (AArch64_relobj::The_erratum_stub): New typedef.
99 (AArch64_relobj::Erratum_stub_set_iter): New typedef.
100 (AArch64_relobj::fix_errata): New method.
101 (Target_aarch64::The_reloc_stub_type): Removed.
102 (Target_aarch64::The_erratum_stub): New typede.
103 (AArch64_relocate_functions::construct_b): New method.
105 2015-06-08 Nick Clifton <nickc@redhat.com>
107 * po/fr.po: New French Translation.
109 2015-06-07 Cary Coutant <ccoutant@gmail.com>
112 * resolve.cc (symbol_to_bits): Remove type parameter; adjust all
113 callers. Don't use STT_COMMON to check for common symbols.
114 (Symbol_table::resolve): Warn if relocatable object has STT_COMMON
115 symbol that's not in a common section.
116 * symtab.h (Symbol::is_common): Don't use STT_COMMON to check for
119 2015-06-04 Cary Coutant <ccoutant@gmail.com>
122 * Makefile.am (diststuff): Add target.
123 * Makefile.in: Regenerate.
125 2015-06-04 Cary Coutant <ccoutant@gmail.com>
128 * object.cc (Sized_relobj_file::do_count_local_symbols): Discard
129 temporary locals in merge sections.
130 * options.cc (General_options::parse_discard_all): New method.
131 (General_options::parse_discard_locals): New method.
132 (General_options::parse_discard_none): New method.
133 (General_options::General_options): Initialize discard_locals_.
134 * options.h (--discard-all): Convert to special option.
135 (--discard-locals): Likewise.
136 (--discard-none): New option.
137 (General_options::discard_all): New method.
138 (General_options::discard_locals): New method.
139 (General_options::discard_sec_merge): New method.
140 (General_options::Discard_locals): New enum.
141 (General_options::discard_locals_): New data member.
143 2015-06-03 Cary Coutant <cary@google.com>
145 * script-sections.cc (Script_sections::Script_sections): Initialize
147 (Script_sections::create_note_and_tls_segments): Set flag when
148 segments are created.
149 (Script_sections::expected_segment_count): Count PT_INTERP.
150 (Script_sections::attach_sections_using_phdrs_clause): Set flag when
151 segments are created.
152 * script-sections.h (Script_sections::segments_created_): New data
155 2015-06-03 Cary Coutant <ccoutant@gmail.com>
159 (Output_section_element_input::set_section_addresses): When there
160 are several patterns with no sort spec, put all sections in the same
162 * testsuite/Makefile.am (script_test_12): New testcase.
163 (script_test_12i): New testcase.
164 * testsuite/Makefile.in: Regenerate.
165 * testsuite/script_test_12.t: New test linker script.
166 * testsuite/script_test_12i.t: New test linker script.
167 * testsuite/script_test_12a.c: New test source file.
168 * testsuite/script_test_12b.c: New test source file.
170 2015-06-02 Cary Coutant <ccoutant@gmail.com>
172 * nacl.h (Sniff_file): Switch parameters to get_view to get an
175 2015-06-03 Cary Coutant <ccoutant@gmail.com>
178 * gold.cc (queue_final_tasks): When --build-id=tree, queue a
179 separate task to schedule the build id computation.
180 * layout.cc (Hash_task::Hash_task): Remove build_id_blocker,
181 add Output_file and offset.
182 (Hash_task::run): Get and release the input views.
183 (Hash_task::is_runnable): Always return NULL (always runnable).
184 (Layout::queue_build_id_tasks): Remove.
185 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
186 parameters; use them instead of class members.
187 (Build_id_task_runner::run): New function.
188 (Close_task_runner::run): Pass array_of_hashes and size_of_hashes
190 * layout.h (Layout::queue_build_id_tasks): Remove.
191 (Layout::write_build_id): Add array_of_hashes and size_of_hashes
193 (Layout::array_of_hashes_): Remove.
194 (Layout::size_of_array_of_hashes_): Remove.
195 (Layout::input_view_): Remove.
196 (Build_id_task_runner): New class.
197 (Close_task_runner::Close_task_runner): Add array_of_hashes and
198 size_of_hashes parameters.
199 (Close_task_runner::array_of_hashes_): New data member.
200 (Close_task_runner::size_of_hashes_): New data member.
201 * testsuite/Makefile.am
202 (flagstest_compress_debug_sections_and_build_id_tree): New test.
203 * testsuite/Makefile.in: Regenerate.
205 2015-06-01 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
207 * merge.cc (get_input_merge_map): Update for data structure change.
208 (get_or_make_input_merge_map): Update for data structure change.
209 * merge.h (Object_merge_map): Use a std::vector<std::pair>> instead of
210 a std::map. Remove first_shnum_, first_map_, second_shnum_, second_map_.
212 2015-05-16 Alan Modra <amodra@gmail.com>
214 * reloc.cc (Sized_relobj_file::find_functions): Use function_location.
215 * powerpc.cc (Target_powerpc::do_calls_non_split): New function.
216 (addi_12_1, addis_2_12, addis_12_1, cmpld_7_12_0): New constants.
217 (lis_0): Rename from lis_0_0.
219 2015-04-29 Cary Coutant <cary@google.com>
220 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
222 * gc.h (Garbage_collection::is_section_garbage): Change Object*
224 (Garbage_collection::add_reference): Likewise.
225 (Garbage_collection::gc_process_relocs): Likewise. Don't push
226 object/shndx pair onto *secvec for dynamic objects. Don't follow
227 relocations pointing to dynamic objects for GC.
228 * icf.cc (Icf::find_identical_sections): Change Object* to Relobj*.
229 (Icf::unfold_section): Likewise.
230 (Icf::is_section_folded): Likewise.
231 (Icf::get_folded_section): Likewise.
232 * icf.h: (Icf::get_folded_section): Likewise.
233 (Icf::unfold_section): Likewise.
234 (Icf::is_section_folded): Likewise.
235 (Icf::section_has_function_pointers): Likewise.
236 (Icf::set_section_has_function_pointers): Likewise.
237 * object.h (Section_id): Likewise.
238 (Const_section_id): Likewise.
239 * output.cc (Output_section::update_section_layout): Likewise.
240 * output.h: (Output_section_lookup_maps::find_relaxed_input_section):
242 * plugin.cc (update_section_order): Likewise.
243 (unique_segment_for_sections): Likewise.
244 * powerpc.cc (Powerpc_relobj::add_reference): Likewise.
245 (Target_powerpc::do_gc_add_reference): Likewise.
246 (Target_powerpc::gc_process_relocs): Likewise.
247 (Target_powerpc::do_gc_add_reference): Likewise.
248 * symtab.cc (Symbol_table::is_section_folded): Likewise.
249 (Symbol_table::gc_mark_symbol): Likewise.
250 * symtab.h: (Symbol_table::is_section_folded): Likewise.
251 * target.h: (Sized_target::gc_add_reference): Likewise.
252 (Sized_target::do_gc_add_reference): Likewise.
254 2015-04-29 Nick Clifton <nickc@redhat.com>
256 * po/fi.po: Updated Finnish translation.
258 2015-04-28 Alan Modra <amodra@gmail.com>
260 * powerpc.cc (Target_powerpc::do_dynsym_value): Use Address rather
261 than unsigned int for find_global_entry result temp. Compare
262 against invalid_address.
263 (Target_powerpc::do_plt_address_for_global): Likewise.
264 (Target_powerpc::Relocate::relocate): Likewise. Don't assert
265 on plt call stub existence for debug info. Do assert for plt
266 and global entry stub existence if an alloc section.
268 2015-04-28 Alan Modra <amodra@gmail.com>
270 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't assert
271 on missing global entry stub due to bogus debug info.
273 2015-04-27 Han Shen <shenhan@google.com>
275 * options.h (--fix-cortex-a53-843419): Rename option.
276 * aarch64.cc (AArch64_relobj::do_count_local_symbols): Use renamed
278 (AArch64_relobj::scan_sections_for_stubs): Use renamed option.
280 2015-04-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
283 * output.cc (Output_section::is_input_address_mapped): Assume a missing
285 * testsuite/Makefile.am: Add the eh_test test.
286 * testsuite/Makefile.in: Regenerate.
287 * testsuite/eh_test_a.cc: New test.
288 * testsuite/eh_test_b.cc: New test.
290 2015-04-23 Sriraman Tallam <tmsriram@google.com>
292 * options.h (--weak-unresolved-symbols): New option.
293 * symtab.cc (Symbol_table::sized_write_globals): Change symbol
294 binding to weak with new option.
295 * symtab.h (is_weak_undefined): Check for new option.
296 (is_strong_undefined): Check for new option.
297 * testsuite/Makefile.am (weak_unresolved_symbols_test): New test.
298 * testsuite/Makefile.in: Regenerate.
299 * testsuite/weak_unresolved_symbols_test.cc: New file.
301 2015-04-20 Ian Coolidge <icoolidge@google.com>
303 * symtab.cc (Symbol::should_add_dynsym_entry): Return true for
306 2015-04-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
308 * gc.cc (Garbage_collection::do_transitive_closure): Use back and
310 * gc.h (Garbage_collection): Use a std::vector instead of a std::queue.
311 * object.cc (Sized_relobj_file::do_layout): Use push_back.
312 * powerpc.cc (process_gc_mark): Use push_back.
313 (Target_powerpc::do_gc_mark_symbol): Use push_back.
314 * symtab.cc (Symbol_table::gc_mark_symbol): Use push_back.
316 2015-04-16 Han Shen <shenhan@google.com>
318 * aarch64.cc (AArch64_insn_utilities): New utility class.
319 (AArch64_relobj::Mapping_symbol_position): New struct.
320 (AArch64_relobj::Mapping_symbol_info): New typedef.
321 (AArch64_relobj::do_count_local_symbols): New function overriding
322 parent's implementation.
323 (AArch64_relobj::mapping_symbol_info_): New member
324 (AArch64_relobj::scan_erratum_843419): New method.
325 (Target_aarch64::scan_erratum_843419_span): New method.
326 (Target_aarch64::is_erratum_843419_sequence): New method.
327 * options.h (fix_cortex_a53): New option.
329 2015-04-09 Cary Coutant <ccoutant@google.com>
331 * symtab.cc (Symbol::final_value_is_known): Check for TLS symbol
333 * testsuite/Makefile.am (tls_pie_test.sh): New test.
334 * testsuite/Makefile.in: Regenerate.
335 * testsuite/tls_pie_test.sh: New.
337 2015-04-09 Cary Coutant <ccoutant@google.com>
339 * debug.h (DEBUG_LOCATION): New.
340 (DEBUG_ALL): Include DEBUG_LOCATION.
341 (debug_string_to_enum): Add DEBUG_LOCATION.
342 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Fix debug
343 output to print correct context.
344 (Sized_dwarf_line_info::do_addr2line): Add debug output. Return
345 up to 4 more locations at the beginning of the function.
346 * symtab.cc (Symbol_table::detect_odr_violations): Get canonical
347 result before sorting list of line numbers.
348 * testsuite/debug_msg.sh: Allow range of line numbers for
349 canonical results on optimized code.
351 2015-04-07 HC Yen <hc.yen@mediatek.com>
353 Add AArch32 support for gold linker.
355 * arm.cc: Add V8 arch combine table.
357 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
359 * aarch64.cc (do_reloc_addend): Fix signature to match the parent one.
361 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
363 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a call
364 to find by using the return value of insert.
366 2015-04-06 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
368 * gc.cc (Garbage_collection::do_transitive_closure): Avoid a copy
371 2015-04-06 Ilya Tocar <ilya.tocar@intel.com>
374 * x86_64.cc (Target_x86_64::can_convert_mov_to_lea): New.
375 (Target_x86_64::Scan::local): Don't create GOT entry, when we
376 can convert mov to lea.
377 (Target_x86_64::Scan::global): Ditto.
378 (Target_x86_64::Relocate::relocate): Convert mov foo@GOTPCREL(%rip),
379 %reg to lea foo(%rip), %reg if possible.
380 * testsuite/Makefile.am (x86_64_mov_to_lea): New test.
381 * testsuite/x86_64_mov_to_lea1.s: New.
382 * testsuite/x86_64_mov_to_lea2.s: Ditto.
383 * testsuite/x86_64_mov_to_lea3.s: Ditto.
384 * testsuite/x86_64_mov_to_lea4.s: Ditto.
385 * testsuite/x86_64_mov_to_lea.sh: Ditto.
387 2015-04-02 H.J. Lu <hongjiu.lu@intel.com>
389 * configure: Regenerated.
391 2015-04-01 Ilya Tocar <ilya.tocar@intel.com>
394 * i386.cc (Target_i386::can_convert_mov_to_lea): New.
395 (Target_i386::Scan::local): Don't create GOT entry, when we
396 can convert GOT to GOTOFF.
397 (Target_i386::Scan::global): Ditto.
398 (Target_i386::Relocate::relocate): Convert mov foo@GOT(%reg), %reg to
399 lea foo@GOTOFF(%reg), %reg if possible.
400 * testsuite/Makefile.am (i386_mov_to_lea): New test.
401 * testsuite/i386_mov_to_lea1.s: New.
402 * testsuite/i386_mov_to_lea2.s: Ditto.
403 * testsuite/i386_mov_to_lea3.s: Ditto.
404 * testsuite/i386_mov_to_lea4.s: Ditto.
405 * testsuite/i386_mov_to_lea5.s: Ditto.
406 * testsuite/i386_mov_to_lea.sh: Ditto.
408 2015-04-01 H.J. Lu <hongjiu.lu@intel.com>
410 * Makefile.am (ZLIB): New.
412 (AM_CFLAGS): Add $(ZLIBINC).
413 (AM_CXXFLAGS): Likewise.
414 (ldadd_varldadd_var): Add $(ZLIB).
415 (incremental_dump_LDADD): Likewise.
416 (dwp_LDADD): Likewise.
417 * compressed_output.cc: Don't check HAVE_ZLIB_H to include
419 (zlib_compress): Don't check HAVE_ZLIB_H.
420 (zlib_decompress): Likewise.
421 * options.h (compress_debug_sections): Likewise.
422 * configure.ac (AM_CONDITIONAL): Removed.
423 * testsuite/Makefile.am (ZLIB): New.
424 (LDADD): Add $(ZLIB).
425 Don't check HAVE_ZLIB.
426 * Makefile.in: Regenerated.
427 * config.in: Likewise.
428 * configure: Likewise.
429 * testsuite/Makefile.in: Likewise.
431 2015-03-30 Jing Yu <jingyu@google.com>
433 * aarch64-reloc.def: New TLSLD_ADD_DTPREL_HI12,
434 TLSLD_ADD_DTPREL_LO12_NC.
435 * aarch64.cc (Target_aarch64::define_tls_base_symbol): Always let
436 _TLS_MODULE_BASE_ point to the start of tls segment.
437 (Target_aarch64::optimize_tls_reloc): Add cases for
438 R_AARCH64_TLSLD_ADD_DTPREL_HI12 and
439 R_AARCH64_TLSLD_ADD_DTPREL_LO12_NC.
440 (Target_aarch64::Scan::local): Likewise.
441 (Target_aarch64::Scan::global): Likewise.
442 (Target_aarch64::Relocate::relocate): Likewise.
443 (Target_aarch64::Relocate::relocate_tls): Likewise. And remove
444 subtracting tls segment size from symbol value for TLSLD_*_DTPREL
447 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
449 * merge.cc (Object_merge_map::add_mapping): call
450 Object_merge_map::Input_merge_map::add_mapping.
451 (Object_merge_map::Input_merge_map::add_mapping): New.
452 (Output_merge_data::do_add_input_section): Call
453 get_or_make_input_merge_map before a loop.
454 (Output_merge_string<Char_type>::finalize_merged_data): Call
455 get_or_make_input_merge_map before a loop.
456 * merge.h (Object_merge_map): Make Input_merge_map public.
457 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
458 (Relobj::get_or_create_merge_map): New.
459 * object.h (Relobj::get_or_create_merge_map): New.
461 2015-03-24 Alan Modra <amodra@gmail.com>
464 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
465 relocation errors for branches to strong undefined symbols.
467 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
469 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
470 (Object_merge_map::is_merge_section_for): Remove.
471 (Object_merge_map::find_merge_section): New.
472 * merge.h (Object_merge_map::is_merge_section_for): Remove.
473 (Object_merge_map::find_merge_section): New.
474 (Object_merge_map::get_input_merge_map): Add a const version.
475 * object.cc (Relobj::is_merge_section_for): Remove.
476 (Relobj::find_merge_section): New.
477 * object.h (Relobj::is_merge_section_for): Remove.
478 (Relobj::find_merge_section): New.
480 (Output_section::Input_section::is_merge_section_for): Remove.
481 (Output_section::add_merge_input_section): Don't call
482 add_merge_input_section.
483 (Output_section::find_merge_section): Return const. Use
484 object->find_merge_section.
485 (Output_section::build_lookup_maps): Don't build a map for
487 (Output_section::is_input_address_mapped): Return false if
488 section is not found.
489 (Output_section::find_starting_output_address): Use
490 find_merge_section instead of is_merge_section_for.
491 (Output_section::add_script_input_section): Don't build a map for
493 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
494 (Output_section_lookup_maps::find_merge_section): Remove.
495 (Output_section_lookup_maps::add_merge_input_section) Remove.
496 (Output_section::find_merge_section): Return const.
498 2015-03-22 Cary Coutant <cary@google.com>
501 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
502 non-SIB form of lea, with nop after the call.
504 2015-03-21 Cary Coutant <cary@google.com>
507 * output.cc (Output_segment::is_first_section_relro): Don't ignore
509 (Output_segment::set_section_addresses): Don't align size of relro
512 2015-03-21 Cary Coutant <cary@google.com>
515 * stringpool.cc (Stringpool_template): Don't optimize if section
516 alignment is greater than sizeof(char).
518 2015-03-21 Cary Coutant <cary@google.com>
521 * script-c.h (script_include_directive): Add first_token parameter.
522 * script.cc (script_include_directive): Add first_token parameter, and
523 pass it to read_script_file.
524 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
525 (PARSING_MEMORY_DEF): New tokens.
526 (top): Add new productions for INCLUDE files.
527 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
528 Pass PARSING_LINKER_SCRIPT to script_include_directive.
529 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
530 (section_cmd): Pass PARSING_SECTION_CMDS.
531 (file_or_sections_cmd): Remove.
532 (memory_def): Pass PARSING_MEMORY_DEF.
533 * testsuite/Makefile.am (memory_test_2): New test.
534 * testsuite/Makefile.in: Regenerate.
535 * testsuite/memory_test_inc.t: New script file.
536 * testsuite/memory_test_inc_1.t.src: New script file.
537 * testsuite/memory_test_inc_2.t.src: New script file.
538 * testsuite/memory_test_inc_3.t.src: New script file.
540 2015-03-21 Cary Coutant <cary@google.com>
542 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
543 (Sized_relobj_dwo::setup): Build compressed section map.
544 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
545 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
547 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
548 compressed_sections_ field.
549 (build_compressed_section_map): Take Object instead of
550 Sized_relobj_file parameter; add decompress_if_needed parameter.
551 (Sized_relobj_file::do_find_special_sections): Store compressed
552 section map in parent Object.
553 (Sized_relobj_file::do_decompressed_section_contents): Move
554 implementation to Object::decompressed_section_contents.
555 (Sized_relobj_file::do_discard_decompressed_sections): Move
556 implementation to Object::discard_decompressed_sections.
557 * object.h (build_compressed_section_map): Declare.
558 (Object::Object): Add compressed_sections_ field.
559 (Object::section_is_compressed): Move implementation here.
560 (Object::decompressed_section_contents): De-virtualize.
561 (Object::discard_decompressed_sections): De-virtualize.
562 (Object::do_section_is_compressed): Delete.
563 (Object::do_decompressed_section_contents): Delete.
564 (Object::set_compressed_sections): New method.
565 (Object::compressed_sections): New method.
566 (Object::compressed_sections_): New data member.
567 (Compressed_section_info, Compressed_section_map): Move to top of file.
568 (Sized_relobj_file::do_section_is_compressed): Delete.
569 (Sized_relobj_file::do_decompressed_section_contents): Delete.
570 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
571 (Sized_relobj_file::compressed_sections_): Move to Object class.
573 2015-03-21 Cary Coutant <ccoutant@google.com>
576 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
579 2015-03-11 Cary Coutant <ccoutant@google.com>
581 * options.cc (General_options::finalize): Don't allow -z relro
582 with incremental linking.
583 * testsuite/Makefile.am (incremental_test): Add -z norelro.
584 (incremental_test_2): Likewise.
585 (incremental_test_3): Likewise.
586 (incremental_test_4): Likewise.
587 (incremental_test_5): Likewise.
588 (incremental_test_6): Likewise.
589 (incremental_copy_test): Likewise.
590 (incremental_common_test_1): Likewise.
591 (incremental_comdat_test_1): Likewise.
592 * testsuite/Makefile.in: Regenerate.
594 2015-03-09 Cary Coutant <ccoutant@google.com>
597 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
598 return enum indicating whether .eh_frame section is empty, optimizable,
599 unrecognized, or an end marker. Adjust explicit instantiations.
600 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
601 (Eh_frame::add_ehframe_input_section): Change return type.
602 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
603 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
604 to the .eh_frame output section until we see the end marker.
605 (Layout::finalize_eh_frame_section): New.
606 * layout.h: (Layout::finalize_eh_frame_section): New.
608 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
610 * output.cc (Relobj::initialize_input_to_output_map<size>):
611 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
613 2015-03-04 Cary Coutant <ccoutant@google.com>
615 * parameters.cc (Parameters::set_target_once): Call
616 Target::select_as_default_target just once from here...
617 (set_parameters_target): ...instead of from here.
619 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
621 * ehframe.cc (Cie::set_output_offset): Pass in and use a
622 Output_section_data instead of a Merge_map.
623 (Eh_frame::Eh_frame): Don't initialize merge_map_.
624 (Eh_frame::read_cie): Use add_merge_mapping instead of
625 Merge_map::add_mapping.
626 (Eh_frame::read_fde): Ditto.
627 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
628 (Eh_frame::do_output_offset): Use merge_output_offset istead of
629 merge_map_->get_output_offset.
630 (Eh_frame::do_is_merge_section_for): Delete.
631 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
632 instead of a Merge_map.
633 (Cie::set_output_offset): Pass in a Output_section_data instead of a
635 (Eh_frame::do_is_merge_section_for): Delete.
636 (Eh_frame::merge_map_): Delete.
637 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
638 and use a Output_section_data instead of a Merge_map.
639 (Object_merge_map::add_mapping): Ditto.
640 (Object_merge_map::get_output_offset): Remove the merge_map argument.
641 (Object_merge_map::is_merge_section_for): Pass in and use a
642 Output_section_data instead of a Merge_map.
644 (Output_merge_base::do_output_offset): Use merge_output_offset instead
645 of merge_map_.get_output_offset.
646 (Output_merge_base::do_is_merge_section_for): Delete.
647 (Output_merge_data::do_add_input_section): Use
648 object->add_merge_mapping instead of add_mapping.
649 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
650 * merge.h (Merge_map): Delete forward declaration.
651 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
652 instead of a Merge_map.
653 (Object_merge_map::get_output_offset): Remove the merge_map argument.
654 (Object_merge_map::is_merge_section_for): Pass in and use a
655 Output_section_data instead of a Merge_map.
656 (Input_merge_map::Object_merge_map::merge_map): Replace with
658 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
659 Output_section_data instead of a Merge_map.
661 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
662 (Output_merge_base::do_is_merge_section_for): Delete.
663 (Output_merge_base::add_mapping): Delete.
664 (Output_merge_base::merge_map_): Delete.
665 * object.cc (Relobj::initialize_input_to_output_map): New.
666 (Relobj::initialize_input_to_output_map): New.
667 (Relobj::merge_output_offset): New.
668 (Relobj::is_merge_section_for): New.
669 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
671 * object.h (Relobj::merge_map): Delete.
672 (initialize_input_to_output_map): New.
673 (set_merge_map): Delete.
674 (add_merge_mapping): New.
675 (merge_output_offset): New.
676 (is_merge_section_for): New.
677 * output.cc (Output_section::Input_section::is_merge_section_for):
678 Use object->is_merge_section_for.
679 * output.h (Output_section_data::is_merge_section_for): Delete.
680 (Output_section_data::do_is_merge_section_for): Delete.
681 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
682 Use object->initialize_input_to_output_map.
683 (Merged_symbol_value<size>::value_from_output_section): Use
684 object->merge_output_offset.
686 2015-03-02 Peter Collingbourne <pcc@google.com>
687 Cary Coutant <ccoutant@google.com>
689 * output.cc (Output_section::add_merge_input_section): Do not
690 attempt to merge sections with an entsize of 0.
692 2015-03-02 Khem Raj <raj.khem@gmail.com>
694 * attributes.h (class Output_attributes_section_data ): Add
695 do_print_to_mapfile function.
697 2015-02-24 Alan Modra <amodra@gmail.com>
700 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
701 complain if value is not a multiple of four.
702 (Target_powerpc::Relocate::relocate): Correct handling of
703 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
705 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
707 * configure.ac (default_size): Set to 32 for x32.
708 * configure: Regenerated.
710 2015-02-18 Alan Modra <amodra@gmail.com>
713 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
716 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
718 * gc.h (Garbage_collection::add_reference): Don't use find.
720 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
722 * object.cc (write_local_symbols): avoid std::vector copy.
724 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
726 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
728 2015-02-09 Mark Wielaard <mjw@redhat.com>
730 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
731 DW_LANG_Fortran03 and DW_LANG_Fortran08.
733 2015-02-16 Cary Coutant <ccoutant@google.com>
737 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
738 DF_SYMBOLIC if --dynamic-list option is used.
739 * options.cc (General_options::finalize): --dynamic-list is not
740 mutually exclusive with -Bsymbolic.
741 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
742 listed in --dynamic-list.
743 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
744 -Bsymbolic-functions.
745 * testsuite/Makefile.in: Regenerate.
747 2015-02-16 Cary Coutant <ccoutant@google.com>
750 * incremental.cc: Remove redundant include of "output.h".
752 2015-02-12 Jing Yu <jingyu@google.com>
754 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
755 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
757 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
758 TLSLE_MOVW_* relocations.
759 (Target_aarch64::Scan::global): Likewise.
760 (Target_aarch64::Relocate::relocate): Likewise.
761 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
762 for new TLSLE_MOVW_* relocations.
764 2015-02-11 Will Newton <will.newton@linaro.org>
767 * arm.cc (Target_arm::make_plt_section): Create an ARM
768 state mapping symbol at the start of the PLT.
770 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
772 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
773 Replace two_file_shared_2.so with two_file_shared_1.so.
774 * testsuite/Makefile.in: Regenerated.
776 2015-02-09 Alan Modra <amodra@gmail.com>
778 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
779 plugin_test_thin.a and defsym_test.
780 * testsuite/Makefile.in: Regenerate.
782 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
784 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
787 2015-02-04 Peter Collingbourne <pcc@google.com>
789 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
790 forwarding symbols when computing symbol resolution info for plugins.
791 * plugin.h (Plugin_manager::symtab): New method.
792 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
794 2015-02-03 Cary Coutant <ccoutant@google.com>
795 Peter Collingbourne <pcc@google.com>
798 * archive.cc (Thin_archive_object_unlocker): New class.
799 (Archive::include_member): Unlock external members of thin archives.
800 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
801 (plugin_test_2): Likewise.
802 (plugin_test_3): Likewise.
803 (plugin_test_4): Likewise.
804 (plugin_test_5): Likewise.
805 (plugin_test_6): Likewise.
806 (plugin_test_7): Likewise.
807 (plugin_test_8): Likewise.
808 (plugin_test_9): Likewise.
809 (plugin_test_10): Likewise.
810 (plugin_test_11): New test case.
811 * testsuite/Makefile.in: Regenerate.
812 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
813 file to decide whether to claim file.
814 (all_symbols_read_hook): Likewise.
815 * testsuite/plugin_test_1.sh: Adjust expected output.
816 * testsuite/plugin_test_2.sh: Likewise.
817 * testsuite/plugin_test_3.sh: Likewise.
818 * testsuite/plugin_test_6.sh: Likewise.
819 * testsuite/plugin_test_tls.sh: Likewise.
820 * testsuite/plugin_test_11.sh: New testcase.
822 2015-02-03 Cary Coutant <ccoutant@google.com>
824 * descriptors.cc (Descriptors::open): Set artificially-low limit for
825 file descriptors when debugging enabled. Add debug output.
826 (Descriptors::release): Add debug output.
827 (Descriptors::close_some_descriptor): Likewise.
828 (Descriptors::close_all): Likewise.
829 * fileread.cc (File_read::lock): Likewise.
830 (File_read::unlock): Likewise.
832 2015-02-02 Cary Coutant <ccoutant@google.com>
834 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
835 executable output file.
837 2015-01-22 Han Shen <shenhan@google.com>
839 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
840 (Target_arm::do_plt_address_for_global): New method.
841 (Target_arm::do_plt_address_for_local): New method.
842 (Target_arm::rel_irelative_section): New method.
843 (Target_arm::make_data_plt): Add more parameters for plt ctor.
844 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
845 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
846 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
847 (Target_arm::Scan::check_non_pic): Add ifunc support.
848 (Target_arm::Scan::local): Add ifunc support.
849 (Target_arm::Scan::global): Add ifunc support.
850 (Target_arm::make_plt_section): New method.
851 (Target_arm::make_plt_entry): Change to call to make_plt_section.
852 (Target_arm::make_local_ifunc_plt_entry): New method.
853 (Target_arm::got_irelative_): New member.
854 (Target_arm::rel_irelative_): New member.
855 (Target_arm::got_section): Add creation for got_irelative_.
856 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
857 (Target_arm::Relocate::relocate): Properly set local ifunc address.
858 (Target_arm::do_dynsym_value): Properly set global ifunc address.
859 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
860 (Output_data_plt_arm::IRelative_data): New type.
861 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
862 (Output_data_plt_arm::add_entry): Add more parameters.
863 (Output_data_plt_arm::add_relocation): New method.
864 (Output_data_plt_arm::add_local_ifunc_entry): New method.
865 (Output_data_plt_arm::rel_irelative): New method.
866 (Output_data_plt_arm::entry_count): Modified.
867 (Output_data_plt_arm::address_for_global): New method.
868 (Output_data_plt_arm::address_for_local): New method.
870 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
871 (Output_data_plt_arm::insert_irelative_data): New method.
872 (Output_data_plt_arm::irelative_rel_): New member.
873 (Output_data_plt_arm::got_): New member.
874 (Output_data_plt_arm::got_irelative_): New member.
875 (Output_data_plt_arm::irelative_count_): New member.
876 (Output_data_plt_arm::IRelative_data_vec): New typedef.
877 (Output_data_plt_arm::irelative_data_vec_): New member.
878 (Output_data_plt_arm::do_write): Write out irelative entries.
879 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
880 more parameters to ctor.
881 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
882 more parameters to ctor.
883 * output.h (Output_data_reloc::add_local_relative): New method.
884 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
886 2015-01-29 Alan Modra <amodra@gmail.com>
888 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
889 and GOT_TLSGD to LE optimization.
891 2015-01-28 Cary Coutant <ccoutant@google.com>
893 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
894 for undef TLS symbols.
895 (Target_x86_64::Relocate::relocate_tls): Likewise.
896 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
898 2015-01-25 Cary Coutant <ccoutant@google.com>
900 * output.cc (Output_segment::set_section_addresses): Fix calculation
901 of size of relro segment.
903 2015-01-22 Alan Modra <amodra@gmail.com>
905 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
906 condition for need of ifunc plt entry.
907 (Target_powerpc::Scan::global <got relocs>): Likewise.
909 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
911 * mips.cc (reloc_high): Add r_sym.
912 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
913 reloc_high constructor.
914 (Mips_relocate_functions::relgot16_local): Likewise.
915 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
916 r_type to decide whether LO16 matches HI16.
917 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
918 rello16 and relgot16_local.
920 2015-01-09 Cary Coutant <ccoutant@google.com>
922 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
923 unless alignment is larger than page size.
925 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
926 Cary Coutant <ccoutant@google.com>
929 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
930 (DEFAULT_TARGET_X32): Set for x32.
931 * x86_64.cc (cmp_insn_32): New.
932 (lea_r10_insn_32): Likewise.
933 (lea_r11_insn_32): Likewise.
934 (cmp_insn_64): Likewise.
935 (lea_r10_insn_64): Likewise.
936 (lea_r11_insn_64): Likewise.
937 (Target_x86_64<size>::do_calls_non_split): Handle x32.
938 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
939 (check_DATA): Add split_x32 files.
940 (split_x32_[1234n].o): New targets.
941 (split_x32_[124]): New targets.
942 (split_x32_[1234r].stdout): New targets.
943 * testsuite/split_x32.sh: New file.
944 * testsuite/split_x32_1.s: Likewise.
945 * testsuite/split_x32_2.s: Likewise.
946 * testsuite/split_x32_3.s: Likewise.
947 * testsuite/split_x32_4.s: Likewise.
948 * testsuite/split_x32_n.s: Likewise.
949 * configure: Regenerated.
950 * testsuite/Makefile.in: Likewise.
952 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
955 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
958 2015-01-02 Alan Modra <amodra@gmail.com>
960 * version.cc (print_version): Just print current year.
961 * dwp.cc (print_version): Likewise.
963 2015-01-01 Alan Modra <amodra@gmail.com>
965 Update year range in copyright notice of all files.
967 2014-12-25 Alan Modra <amodra@gmail.com>
969 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
971 (Target_arm::merge_object_attributes, ): Likewise.
973 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
975 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
976 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
977 AEABI_VFP_args_vfp to check that.
978 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
979 value and replace hardcoded values by enum values.
981 2014-12-22 Cary Coutant <ccoutant@google.com>
983 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
985 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
988 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
989 to "return i * i * 3;".
991 2014-12-16 Cary Coutant <ccoutant@google.com>
993 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
994 (Mapfile::print_output_data): Use current_data_size() to avoid
995 assert for sections requiring postprocessing; if address is not valid,
997 (Mapfile::print_output_section): Use current_data_size(); print note
998 that addresses and sizes are before compression.
1000 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
1002 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1003 Cast current_group_size to unsigned long when reporting error.
1005 2014-12-10 Jing Yu <jingyu@google.com>
1007 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
1008 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
1009 Update error message.
1010 (Target_aarch64::do_relax): Use absolute value of option
1011 stub_group_size. Replace local variable with class member
1014 2014-12-04 Alan Modra <amodra@gmail.com>
1016 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
1017 addend of PLTREL24 reloc when not generating a plt stub. Make
1018 max_branch_offset an "Address".
1019 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
1020 (Target_powerpc::Relocate::relocate): Likewise.
1022 2014-12-04 Alan Modra <amodra@gmail.com>
1025 * symtab.cc (Symbol::set_undefined): Remove assertion.
1026 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
1027 on symbols defined in discarded sections, instead return false.
1028 Rearrange params, update all callers.
1029 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
1030 branches to syms in discarded sections.
1031 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
1032 undefined and flag as discarded.
1033 (Target_powerpc::Relocate::relocate): Localize variable.
1035 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
1038 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
1039 * testsuite/Makefile.in: Regenerated.
1041 2014-12-03 Alan Modra <amodra@gmail.com>
1044 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
1045 when adding dynamic relocations against section symbols.
1047 2014-12-01 Dimitry Ivanov <dimitry@google.com>
1049 * layout.cc (Layout::finish_dynamic_section): When '-z global'
1050 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
1051 * options.h (General_options): New -z option (global).
1053 2014-12-01 Cary Coutant <ccoutant@google.com>
1056 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
1058 (Layout::create_executable_stack_info): Warn when -z noexecstack is
1059 given but some inputs require executable stack.
1061 2014-11-26 Cary Coutant <ccoutant@google.com>
1063 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
1064 .debug_str_offsets; strip .debug_gnu_pubnames and
1065 .debug_gnu_pubtypes.
1066 (lines_only_debug_sections): Strip all four new sections.
1068 2014-11-26 Jing Yu <jingyu@google.com>
1070 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
1071 register to be x0 when to relax TLSDESC_LD64_LO12.
1073 2014-11-26 Alan Modra <amodra@gmail.com>
1075 * powerpc.cc (struct Stub_table_owner): New.
1076 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
1077 unsigned int vector. Update all references.
1078 (powerpc_relobj::set_stub_table): Take an unsigned int param
1079 rather than a Stub_table. Update callers.
1080 (Powerpc_relobj::clear_stub_table): New function.
1081 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
1082 stub_group_size_ vars.
1083 (Target_powerpc::new_stub_table): Delete.
1084 (max_branch_delta): New function, extracted from..
1085 (Target_powerpc::Relocate::relocate): ..here..
1086 (Target_powerpc::Branch_info::make_stub): ..and here. Return
1087 status on whether stub created successfully.
1088 (Stub_control::Stub_control): Add "no_size_errors" param. Move
1090 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
1091 reduce on relax failure.
1092 (Target_powerpc::group_sections): Add "no_size_errors" param.
1093 Use stub_group_size_. Set up group info in a temp vector,
1094 before building Stub_table vector. Account for input sections
1095 possibly already converted to relaxed sections.
1096 (Stub_table::init): Delete. Merge into..
1097 (Stub_table::Stub_table): ..here.
1098 (Stub_table::can_reach_stub): New function.
1099 (Stub_table::add_plt_call_entry): Add "from" parameter and
1100 return true iff stub could be reached.
1101 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
1103 (Stub_table::clear_stubs): Add "all" param.
1105 2014-11-26 Alan Modra <amodra@gmail.com>
1107 * powerpc.cc (Stub_control::set_output_and_owner): New function.
1108 (Target_powerpc::group_sections): Use it.
1110 2014-11-25 Cary Coutant <ccoutant@google.com>
1112 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
1113 (Binary_to_elf::write_symbol): Add st_size parameter.
1114 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
1116 2014-11-25 Cary Coutant <ccoutant@google.com>
1119 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
1120 (Sized_relobj_file::do_layout): Handle deferred sections properly
1121 during GC pass 1. Don't add reloc sections to deferred list twice.
1122 * object.h (Sized_relobj_file::is_deferred_layout): New function.
1123 (Sized_relobj_file::is_deferred_layout_): New data member.
1125 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
1128 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
1129 Check PC-relative offset overflow in PLT entry.
1131 2014-11-21 Alan Modra <amodra@gmail.com>
1133 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
1134 for undefined weaks.
1136 2014-11-20 Alan Modra <amodra@gmail.com>
1138 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
1139 from --stub-group-size parameter divided by 1024.
1140 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
1141 template parameter. Update all uses.
1142 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
1143 has_stub_value. Set for long branches. Don't report overflow for
1144 branch to undefined weak symbols. Print info message on
1145 overflowing branch to stub.
1147 2014-11-20 Alan Modra <amodra@gmail.com>
1149 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
1151 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
1153 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
1154 entry for R_X86_64_GOTPLT64.
1155 (Target_x86_64<size>::Relocate::relocate): Update comments for
1158 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
1160 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
1161 * plugin.h: add lock definition
1163 2014-10-29 Han Shen <shenhan@google.com>
1164 Jing Yu <jingyu@google.com>
1166 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
1167 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1168 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
1170 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
1172 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
1173 (Target_aarch64::tls_ld_to_le): New method.
1174 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
1176 (Output_data_plt_aarch64::irelative_rel_): New data member.
1177 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
1178 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
1179 (Output_data_plt_aarch64::add_relocation): New method.
1180 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
1181 offset. Add got_irelative size to got size.
1182 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
1183 type string with the new typename.
1184 (AArch64_relocate_functions::update_adr): Replace parameter x with
1186 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
1187 (AArch64_relocate_functions::reloc_common): New method.
1188 (AArch64_relocate_funcsions::rela_general): Extract common part out
1189 into reloc_common method.
1190 (AArch64_relocate_functions::rela_general): Likewise.
1191 (AArch64_relocate_functions::pcrela_general): Likewise.
1192 (AArch64_relocate_functions::adr): New method.
1193 (AArch64_relocate_functions::adrp): Calculate immed before calling
1195 (AArch64_relocate_functions::adrp): Likewise.
1196 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
1197 comparing x to 0. Calculate immed from ~x when x < 0.
1198 (Target_aarch64::optimize_tls_reloc): Add new cases for
1199 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1200 TLSLD_MOVW_DTPREL_G0_NC.
1201 (Target_aarch64::possible_function_pointer_reloc): Implement this
1203 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
1205 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
1206 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1207 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1208 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
1209 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1210 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1211 (Target_aarch64::make_plt_entry): Call add_entry with two more
1213 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1214 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
1215 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
1216 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
1217 (Target_aarch64::Relocate::relocate_tls): Add cases for
1218 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
1219 TLSLD_MOVW_DTPREL_G0_NC.
1220 * testsuite/icf_safe_so_test.cc: Correct test comment.
1221 * testsuite/icf_safe_test.sh: Add AArch64 arch.
1223 2014-10-22 Alan Modra <amodra@gmail.com>
1225 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
1228 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
1230 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
1232 2014-10-17 Cary Coutant <ccoutant@google.com>
1234 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
1235 Add "typename" keyword.
1237 2014-10-15 Han Shen <shenhan@google.com>
1238 Jing Yu <jingyu@google.com>
1240 Patch for gold aarch64 backend to support relaxation.
1241 * aarch64-reloc.def: Change format.
1242 * aarch64.cc (class Reloc_stub): New class.
1243 (class Stub_table): New class.
1244 (class AArch64_relobj): New class.
1245 (class AArch64_input_section): New class.
1246 (class AArch64_output_section): New class.
1247 (Target_aarch64::new_stub_table): New method.
1248 (Target_aarch64::new_aarch64_input_section): New method.
1249 (Target_aarch64::find_aarch64_input_section): New method.
1250 (Target_aarch64::scan_section_for_stubs): New method.
1251 (Target_aarch64::scan_reloc_section_for_stubs): New method.
1252 (Target_aarch64::relocate_stub): New method.
1253 (Target_aarch64::current_target): New method.
1254 (Target_aarch64::do_make_elf_object): New method.
1255 (Target_aarch64::do_may_relax): New method.
1256 (Target_aarch64::do_relax): New method.
1257 (Target_aarch64::group_sections): New method.
1258 (Target_aarch64::scan_reloc_for_stub): New method.
1259 (Target_aarch64::do_make_output_section): New method.
1260 (Target_aarch64::stub_tables_): New data member.
1261 (Target_aarch64::aarch64_input_section_map_): New data member.
1262 (AArch64_relocate_functions::maybe_apply_stub): New method.
1264 2014-09-30 Cary Coutant <ccoutant@google.com>
1267 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
1269 2014-09-30 Kito Cheng <kito@0xlab.org>
1272 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
1273 hash table before sysv-style hash table.
1275 2014-09-29 Sriraman Tallam <tmsriram@google.com>
1277 * options.h (--pic-executable): Add negative to alias to -no-pie.
1279 2014-09-26 Cary Coutant <ccoutant@google.com>
1282 * object.cc (Sized_relobj_file): Compute value of section symbols
1283 for TLS sections the same as TLS symbols.
1285 2014-09-25 Cary Coutant <ccoutant@google.com>
1288 * resolve.cc (Symbol_table::resolve): Override common placeholder
1289 symbols, but adjust sizes.
1290 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
1291 symbols to common lists.
1293 2014-09-24 Alan Modra <amodra@gmail.com>
1295 * po/POTFILES.in: Regenerate.
1297 2014-09-23 Taiju Tsuiki <tzik@google.com>
1298 Cary Coutant <ccoutant@google.com>
1301 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
1302 on input_sections_blocker.
1303 * layout.cc (Write_sections_task::locks): Unblock
1304 input_sections_blocker_.
1305 * layout.h (Write_sections_task::Write_sections_task): Add
1306 input_sections_blocker.
1307 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
1309 * testsuite/Makefile.in: Regenerate.
1311 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1313 * testsuite/Makefile.am (plugin_test_10): New test.
1314 * testsuite/Makefile.in: Regenerate
1315 * testsuite/plugin_common_test_2.c (c1): Align to 8.
1316 * testsuite/plugin_test_10.sh: New file.
1318 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
1320 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
1321 * resolve.cc (Symbol_table::resolve): Don't override common symbols
1322 during the replacement phase.
1324 2014-09-17 Han Shen <shenhan@google.com>
1325 Jing Yu <jingyu@google.com>
1327 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
1328 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
1329 * aarch64.cc (Target_aarch64): Add data members
1330 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
1331 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
1333 (Target_aarch64::do_reloc_symbol_index): New method.
1334 (Target_aarch64::do_reloc_addend): New method.
1335 (Target_aarch64::add_tlsdesc_info): New method.
1336 (Target_aarch64::do_dynsym_value): New method.
1337 (Target_aarch64::do_make_data_plt): Add new parameters: got,
1338 got_irelative. Pass them to Output_data_plt_aarch64_standard.
1339 (Target_aarch64::make_data_plt): Add new parameters: got,
1340 got_irelative. Pass them to do_make_data_plt.
1341 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
1342 (Target_aarch64::Relocate:tls_gd_to_le): New method.
1343 (Target_aarch64::Relocate:tls_ie_to_le): New method.
1344 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
1345 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
1346 (Target_aarch64::got_tlsdesc_section): New method.
1347 (Target_aarch64::make_local_ifunc_plt_entry): New method.
1348 (Target_aarch64::define_tls_base_symbol): New method.
1349 (Target_aarch64::reserve_tlsdesc_entries): New method.
1350 (Target_aarch64::got_mod_index_entry): New method.
1351 (Target_aarch64::rela_tlsdesc_section): New method.
1352 (Target_aarch64::rela_irelative_section): New method.
1353 (Target_aarch64::Tlsdesc_info): New struct.
1354 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
1355 relocations and tlsdesc relocations.
1356 (Target_aarch64::optimize_tls_reloc): Implement method.
1357 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
1358 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
1360 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
1361 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
1362 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
1363 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
1364 (Output_data_plt_aarch64::rela_tlsdesc): New method.
1365 (Output_data_plt_aarch64::rela_irelative): New method.
1366 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
1367 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
1368 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
1369 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
1370 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
1371 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
1372 (Output_data_plt_aarch64_standard): New member variables:
1373 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
1374 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
1375 New parameter: got, got_irelative.
1376 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
1377 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
1378 (Output_data_plt_aarch64::do_write): Replace got_address with
1379 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
1380 (AArch64_relocate_functions::update_movnz): New method.
1381 (AArch64_relocate_functions): Correct format.
1382 (AArch64_relocate_functions::movnz): New method.
1383 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
1384 before the switch. Add new cases to switch.
1385 Check ie_to_le relaxation on tlsie relocations. Add code handling
1386 tlsgd tlsdesc cases.
1387 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
1388 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
1389 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
1390 Call reloc_name_in_error_message to print unsupported reloc.
1391 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
1393 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
1394 relocs. Fill in some more dynamic tags.
1395 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
1396 Skip call tls_get_addr when tlsgd is relaxed.
1397 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
1398 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
1399 tlsdesc->ie relaxation.
1401 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1403 * mips.cc (Target_mips_nacl): New class.
1404 (Target_selector_mips_nacl): New class.
1405 (target_selector_mips32): Rename from target_selector_mips32be and use
1406 Target_selector_mips_nacl instead of Target_selector_mips.
1407 (target_selector_mips32el): Rename from target_selector_mips32 and use
1408 Target_selector_mips_nacl instead of Target_selector_mips.
1409 (target_selector_mips64): Rename from target_selector_mips64be and use
1410 Target_selector_mips_nacl instead of Target_selector_mips.
1411 (target_selector_mips64el): Rename from target_selector_mips64 and use
1412 Target_selector_mips_nacl instead of Target_selector_mips.
1413 (Target_mips::mips_info): Add const attribute.
1415 2014-09-02 Cary Coutant <ccoutant@google.com>
1417 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
1418 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
1419 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
1420 (Sized_incr_dynobj::do_section_name): Likewise.
1421 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
1422 (Sized_incr_dynobj::do_section_name): Likewise.
1423 * object.h (Object::section_name): Likewise.
1424 (Object::do_section_name): Likewise.
1425 (Sized_relobj_file::do_section_name): Likewise.
1426 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
1427 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
1429 2014-09-02 Cary Coutant <ccoutant@google.com>
1432 * ehframe.cc (Fde::write): Add output_offset parameter.
1433 (Cie::write): Likewise.
1434 (Eh_frame::set_final_data_size): Account for offset within output
1436 (Eh_frame::do_sized_write): Likewise.
1437 * ehframe.h (Fde::write): Add output_offset parameter.
1438 (Cie::write): Likewise.
1439 * output.cc (Output_section::Input_section_sort_entry): Remove
1440 section_has_name_; add output_section_name parameter. Use
1441 output section name for non-input sections.
1442 (Output_section::Input_section_sort_entry::section_has_name): Remove.
1443 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
1444 (Output_section::Input_section_sort_compare): Remove logic for
1445 sections without names.
1446 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1447 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1449 (Output_section::Input_section_sort_section_name_compare): Likewise.
1451 2014-08-29 Han Shen <shenhan@google.com>
1452 Jing Yu <jingyu@google.com>
1454 * aarch64-reloc-property.cc
1455 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1456 reference reloc property in the table.
1457 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1459 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1460 2 new overloaded methods.
1461 (Output_data_got_aarch64::do_write): Add code to write out
1463 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1465 (Output_data_got_aarch64::static_relocs): New vector to
1467 (Target_aarch64::TCB_SIZE): New const static memeber.
1468 (Target_aarch64::tcb_size): New method.
1469 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1470 (Target_aarch64::Relocate::relocate_tls): New method.
1471 (Target_aarch64::Scan::local): Add code handling new reloc types.
1472 (Target_aarch64::Scan::global): Add code handling new reloc types.
1474 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1476 * options.h (-no-pie): Add option.
1478 2014-08-08 Jing Yu <jingyu@google.com>
1479 Han Shen <shenhan@google.com>
1481 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1482 (DEFFILES): add aarch64-reloc.def.
1483 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1484 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1485 * Makefile.in: Regenerate.
1486 * aarch64-reloc-property.cc: New file.
1487 * aarch64-reloc-property.h: New file.
1488 * aarch64-reloc.def: New file.
1489 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1490 with tab to make the format consistent.
1491 (Output_data_got_aarch64::symbol_table_): New method.
1492 (Target_aarch64::do_plt_address_for_global): New method.
1493 (Target_aarch64::do_plt_address_for_local): New method.
1494 (Target_aarch64::do_select_as_default_target): New method.
1495 (Target_aarch64::do_make_data_plt): New method.
1496 (Target_aarch64::make_data_plt): New method.
1497 (Output_data_plt_aarch64::has_irelative_section): New method.
1498 (Output_data_plt_aarch64::address_for_global): New method.
1499 (Output_data_plt_aarch64::address_for_local): New method.
1500 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1501 (Output_data_plt_aarch64::add_entry): Implement contents.
1502 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1503 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1504 the got_pov entry to plt0.
1505 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1507 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1508 (AArch64_howto): New struct.
1509 (aarch64_howto[]): New static const array.
1510 (AArch64_relocate_functions): New class.
1511 (Target_aarch64::Scan::get_reference_flags): Remove method.
1512 (Target_aarch64::Scan::local): Implement to support a few relocations.
1513 (Target_aarch64::Scan::global): Implement to support a few relocations.
1514 (Target_aarch64::make_plt_section): Implement contents.
1515 (Target_aarch64::make_plt_entry): Implement contents.
1516 (Target_aarch64::do_finalize_sections): Implement contents.
1517 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1518 (Target_aarch64::relocate_section): Implement contents.
1520 2014-08-06 Alan Modra <amodra@gmail.com>
1522 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1524 2014-08-06 Alan Modra <amodra@gmail.com>
1527 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1529 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1531 * object.cc (Relobj::is_section_name_included): Add
1532 ".rodata.nptl_version" to not garbage collect this section.
1534 2014-07-08 Cary Coutant <ccoutant@google.com>
1536 * expression.cc (struct Expression::Expression_eval_info): Add
1537 new fields type_pointer, vis_pointer, and nonvis_pointer.
1538 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1539 nonvis_pointer parameters. Adjust all calls.
1540 (Symbol_expression::value): Update type, visibility, and nonvis bits
1542 * script.cc (Symbol_assignment::sized_finalize): Update type,
1543 visibility, and remaining st_other bits for new symbol.
1544 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1545 vis_pointer, and nonvis_pointer parameters.
1546 * symtab.h (Symbol::set_type): New method.
1548 * testsuite/Makefile.am (defsym_test): New test.
1549 * testsuite/Makefile.in: Regenerate.
1550 * testsuite/defsym_test.c: New file.
1551 * testsuite/defsym_test.sh: New file.
1553 2014-07-08 Cary Coutant <ccoutant@google.com>
1556 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1557 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1558 (Sized_dynobj::base_read_symbols): ...new method.
1559 * object.h (Sized_relobj_file::base_read_symbols): New method.
1560 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1561 (Sized_relobj_file::base_read_symbols): ...new method.
1562 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1563 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1564 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1566 2014-07-04 Alan Modra <amodra@gmail.com>
1568 * po/POTFILES.in: Regenerate.
1570 2014-07-02 Jing Yu <jingyu@google.com>
1572 * aarch64.cc: New file
1573 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1574 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1575 * Makefile.in: Regenerate.
1576 * configure.tgt: Add entries for aarch64*.
1577 * configure.ac: Likewise.
1578 * configure: Likewise.
1580 2014-06-27 Alan Modra <amodra@gmail.com>
1582 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1584 2014-06-24 Cary Coutant <ccoutant@google.com>
1586 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1588 (Dwo_file::sized_read_unit_index): Likewise.
1590 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1592 * mips.cc: New file.
1593 * Makefile.am (TARGETSOURCES): Add mips.cc
1594 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1595 * configure.tgt: Add entries for mips*.
1596 * configure.ac: Likewise.
1597 * Makefile.in: Regenerate.
1598 * configure: Likewise.
1600 2014-06-09 Cary Coutant <ccoutant@google.com>
1602 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1603 unit_length is within section bounds.
1605 2014-06-09 Cary Coutant <ccoutant@google.com>
1608 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1611 2014-06-07 Alan Modra <amodra@gmail.com>
1613 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1615 2014-06-06 Cary Coutant <ccoutant@google.com>
1617 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1618 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1619 (Dwarf_pubnames_table::read_header): Likewise.
1620 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1621 .debug_gnu_pubtypes.
1623 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1625 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1626 * Makefile.in, configure: Regenerate.
1628 2014-06-03 Alan Modra <amodra@gmail.com>
1630 * powerpc.cc (addis_12_2): Define.
1631 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1633 2014-06-03 Alan Modra <amodra@gmail.com>
1635 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1638 2014-06-02 Alan Modra <amodra@gmail.com>
1640 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1641 Only ignore relocs on ELFv1.
1642 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1644 2014-05-30 Cary Coutant <ccoutant@google.com>
1646 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1647 * testsuite/Makefile.in: Regenerate.
1648 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1650 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1653 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1654 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1656 2014-05-15 Alan Modra <amodra@gmail.com>
1658 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1659 Compare FDE contents with DW_CFA_nop rather than 0.
1661 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1663 * symtab.h (may_need_copy_reloc): Remove check for position independent
1665 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1666 position independence before pc absolute may_need_copy_reloc call.
1667 Add check for executable output befor pc relative may_need_copy_reloc
1673 * powerpc.cc: Add check for no position independence before
1674 may_need_copy_reloc calls.
1675 * testsuite/pie_copyrelocs_test.cc: New file.
1676 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1677 * Makefile.am (pie_copyrelocs_test): New test.
1678 * Makefile.in: Regenerate.
1680 2014-05-08 Martin Liška <mliska@suse.cz>
1682 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1684 2014-05-06 Cary Coutant <ccoutant@google.com>
1687 * i386.cc (Output_data_got_plt_i386): New class.
1688 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1689 parameter. Change all callers.
1690 (Output_data_plt_i386::layout_): Remove.
1691 (Output_data_plt_i386::got_plt_): Change type.
1692 (Target_i386::got_plt_): Change type. Change all references.
1693 (Target_i386::got_section): Create instance of new class.
1694 (Output_data_got_plt_i386::do_write): New function.
1695 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1696 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1697 parameter. Change all callers.
1698 (Output_data_plt_x86_64::layout_): Remove.
1699 (Output_data_plt_x86_64::got_plt_): Change type.
1700 (Target_x86_64::got_plt_): Change type. Change all references.
1701 (Target_x86_64::got_section): Create instance of new class.
1702 (Output_data_got_plt_x86_64::do_write): New function.
1703 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1704 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1707 2014-05-05 Cary Coutant <ccoutant@google.com>
1709 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1710 if we have pubnames/pubtypes.
1712 2014-05-02 Cary Coutant <ccoutant@google.com>
1714 * defstd.cc (in_segment): Define __ehdr_start here...
1715 * layout.cc (Layout::finalize): ...Instead of here. Set the
1716 output segment when known.
1717 * resolve.cc (Symbol::override_base_with_special): Remember
1718 the original binding.
1719 * symtab.cc (Symbol::set_output_segment): New function.
1720 (Symbol::set_undefined): New function.
1721 * symtab.h (Symbol::is_weak_undefined): Check original undef
1723 (Symbol::is_strong_undefined): New function.
1724 (Symbol::set_output_segment): New function.
1725 (Symbol::set_undefined): New function.
1726 * target-reloc.h (is_strong_undefined): Remove.
1727 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1728 Check for hidden undefs.
1729 (relocate_section): Call Symbol::is_strong_undefined.
1731 * testsuite/Makefile.am (ehdr_start_test_1)
1732 (ehdr_start_test_2, ehdr_start_test_3)
1733 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1734 * testsuite/Makefile.in: Regenerate.
1735 * testsuite/ehdr_start_def.cc: New source file.
1736 * testsuite/ehdr_start_test.cc: New source file.
1737 * testsuite/ehdr_start_test.t: New linker script.
1738 * testsuite/ehdr_start_test_4.sh: New shell script.
1740 2014-04-23 Cary Coutant <ccoutant@google.com>
1743 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1745 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1747 * layout.cc (Layout::include_section): Allow a target to decide
1748 whether to include a section.
1749 * target.h (Target::should_include_section): New function.
1750 (Target::do_should_include_section): New function.
1752 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1754 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1756 (Copy_relocs::emit): ... here.
1757 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1758 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1759 (Copy_reloc_entry::entries_): Change from private to protected.
1761 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1763 * icf.cc (get_section_contents): Replace copies of reloc
1764 vectors with const references.
1766 2014-04-02 Cary Coutant <ccoutant@google.com>
1768 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1769 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1770 * configure: Regenerate.
1771 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1772 -fno-use-linker-plugin.
1773 (LINK1, CXXLINK1): Add it to the link command.
1774 * testsuite/Makefile.in: Regenerate.
1776 2014-03-12 Alan Modra <amodra@gmail.com>
1778 * Makefile.in: Regenerate.
1780 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1782 * symtab.h (Symbol::set_nonvis): New function.
1784 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1786 * symtab.cc (Sized_symbol<32>::init_output_data):
1787 Instantiate the template.
1788 (Sized_symbol<64>::init_output_data): Likewise.
1790 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1792 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1793 adjust dynamic symbol value.
1794 * target.h (Target::adjust_dyn_symbol): New function.
1795 (Target::do_adjust_dyn_symbol): New function.
1797 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1799 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1800 Get the value of DYNAMIC_CUSTOM dynamic entry.
1801 * output.h (Output_data_dynamic::add_custom): New function.
1802 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1804 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1805 * target.h (Target::dynamic_tag_custom_value): New function.
1806 (Target::do_dynamic_tag_custom_value): New function.
1808 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1810 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1812 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1813 (Target::do_has_custom_set_dynsym_indexes): New function.
1814 (Target::set_dynsym_indexes): New function.
1815 (Target::do_set_dynsym_indexes): New function.
1817 2014-03-07 Alan Modra <amodra@gmail.com>
1819 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1820 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1821 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1822 (Powerpc_relocate_functions::has_overflow_bitfield,
1823 overflowed): Use the above.
1824 (Target_powerpc::Relocate::relocate): Correct overflow checking
1825 for a number of relocations. Modify overflow test for 16-bit
1826 fields in instructions to signed/unsigned according to whether
1827 the field takes a signed or unsigned value.
1829 2014-03-05 Alan Modra <amodra@gmail.com>
1831 Update copyright years.
1833 2014-03-05 Alan Modra <amodra@gmail.com>
1835 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1836 R_PPC64_ADDR64_LOCAL.
1837 (Target_powerpc::Relocate::relocate): Likewise.
1839 2014-03-03 Alan Modra <amodra@gmail.com>
1841 * dwp.cc (print_version): Update copyright year to current.
1843 2014-02-10 Alan Modra <amodra@gmail.com>
1845 * po/gold.pot: Regenerate.
1847 2014-02-06 Cary Coutant <ccoutant@google.com>
1849 Fix problem where -u is ignored when a weak undef is seen.
1851 * archive.cc (Library_base::should_include_member): Reorder
1852 code to check for -u option if a weak undef has already been seen.
1853 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1854 * testsuite/Makefile.in: Regenerate.
1855 * testsuite/weak_undef_file3.cc: New file.
1856 * testsuite/weak_undef_file4.cc: New file.
1857 * testsuite/weak_undef_test_2.cc: New file.
1859 2014-02-05 Cary Coutant <ccoutant@google.com>
1861 Fix issues with gold undefined symbol diagnostics.
1864 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1866 * target-reloc.h (is_strong_undefined): New function.
1867 (relocate_section): Move undef vtable symbol check from here.
1868 Check for is_strong_undefined.
1870 2014-02-05 Cary Coutant <ccoutant@google.com>
1872 Fix problems with the --dynamic-list option.
1875 * options.cc (General_options::parse_dynamic_list):
1876 Set have_dynamic_list_.
1877 (General_options::General_options): Initialize have_dynamic_list_.
1878 (General_options::finalize): Turn off -Bsymbolic and
1879 -Bsymbolic-functions if --dynamic-list provided.
1880 * options.h (General_options::have_dynamic_list): New function.
1881 (General_options::have_dynamic_list_): New data member.
1882 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1886 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1887 in --dynamic-list, mark it.
1889 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1890 (dynamic_list_2): New test case.
1891 * testsuite/Makefile.in: Regenerate.
1892 * testsuite/dynamic_list_2.cc: New file.
1893 * testsuite/dynamic_list_2.t: New file.
1894 * testsuite/dynamic_list_lib1.cc: New file.
1895 * testsuite/dynamic_list_lib2.cc: New file.
1896 * testsuite/gc_dynamic_list_test.c: New file.
1897 * testsuite/gc_dynamic_list_test.sh: New file.
1898 * testsuite/gc_dynamic_list_test.t: New file.
1900 2014-01-28 Cary Coutant <ccoutant@google.com>
1902 Add .gdb_index version 7 support.
1904 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1905 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1907 (Dwarf_ranges_table::read_ranges_table): Likewise.
1908 (Dwarf_pubnames_table::read_section): Check for GNU-style
1909 sections, and for compressed debug sections.
1910 (Dwarf_pubnames_table::read_header): Compute end address of table.
1911 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1912 for end of list by offset, not by offset == 0.
1913 (Dwarf_info_reader::do_read_string_table): Check for compressed
1915 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1916 Initialize new data members.
1917 (Dwarf_pubnames_table::next_name): return flag_byte.
1918 (Dwarf_pubnames_table::end_of_table_): New data member.
1919 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1920 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1921 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1922 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1923 read skeleton type unit DIEs.
1924 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1925 (Gdb_index::do_write): Write flag_byte.
1926 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1927 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1928 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1929 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1931 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1933 * version.cc (print_version): Update copyright year to 2014.
1935 2013-12-19 Dimitry Andric <dimitry@andric.com>
1937 * stringpool.cc (Stringpool_template::reserve): Add
1938 HAVE_UNORDERED_MAP case.
1939 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1941 2013-12-18 Cary Coutant <ccoutant@google.com>
1943 * configure.ac: Check for <unordered_set> and <unordered_map>.
1944 * config.in: Regenerate.
1945 * configure: Regenerate.
1946 * system.h: Use <unordered_set> and <unordered_map> if available.
1948 2013-12-10 Roland McGrath <mcgrathr@google.com>
1950 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1951 with $(INSTALL_PROGRAM_ENV).
1952 * Makefile.in: Regenerate.
1954 2013-11-22 Cary Coutant <ccoutant@google.com>
1956 * configure.ac: Add check for which library is needed for
1958 * configure: Regenerate.
1960 2013-11-22 Cary Coutant <ccoutant@google.com>
1962 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1964 * testsuite/Makefile.in: Regenerate.
1966 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1968 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1969 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1970 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1971 (Target_x86_64<size>::Scan::local): Likewise.
1972 (Target_x86_64<size>::Scan::global): Likewise.
1973 (Target_x86_64<size>::Relocate::relocate): Likewise.
1974 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1976 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1979 * testsuite/Makefile.am (check_PROGRAMS): Add
1980 exception_x86_64_bnd_test.
1981 (exception_x86_64_bnd_test_SOURCES): New macro.
1982 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1983 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1984 (exception_x86_64_bnd_test_LDADD): Likewise.
1985 (exception_x86_64_bnd_1.o): New rule.
1986 (exception_x86_64_bnd_2.o): Likewise.
1987 * testsuite/Makefile.in: Regenerated.
1989 2013-11-15 Alan Modra <amodra@gmail.com>
1991 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1993 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1994 Only call ppc64_local_entry_offset for 64-bit. Restrict
1995 symval_for_branch lookup to ELFv1.
1996 (Stub_table::add_plt_call_entry): Use unsigned int off.
1997 (Output_data_glink::Address, invalid_address): New.
1998 (Output_data_glink::add_eh_frame): Move out of line. Add
2000 (Output_data_glink::add_global_entry, find_global_entry,
2001 global_entry_address): New functions.
2002 (Output_data_glink::global_entry_stubs_, end_branch_table_,
2003 ge_size): New variables.
2004 (Output_data_glink::set_final_data_size): Add global entry
2006 (Output_data_glink::do_write): Write global entry stubs.
2007 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
2008 parameter. Return true for ELFv2. Adjust callers.
2009 (Target_powerpc::Scan::local, global): Restrict opd lookup to
2010 ELFv1. Similarly for ifunc and dynamic relocation processing
2011 specific to ELFv1. Recognize that symbols are defined on
2012 their plt entries for ELFv2.
2013 (Target_powerpc::symval_for_branch): Assert if called for
2015 (Target_powerpc::Relocate::relocate): Use global entry plt
2016 stub for symbol value if such exists on ELFv2.
2017 (Target_powerpc::Relocate::relocate): Don't call
2018 symval_for_branch when ELFv2. Do adjust for local entry
2020 (Target_powerpc::do_dynsym_value): Set symbols to global entry
2022 (Target_powerpc::do_plt_address_for_global): Similarly.
2024 2013-11-14 Cary Coutant <ccoutant@google.com>
2026 Revert patch -- this did not fix the problem, and there is
2029 2013-11-14 Cary Coutant <ccoutant@google.com>
2032 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2033 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2034 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2035 updating fde_offsets_.
2036 (Eh_frame_hdr::lock_): New data member.
2038 2013-11-14 Cary Coutant <ccoutant@google.com>
2040 * dwp.cc (Dwo_file_entry): New type.
2041 (File_list): Use Dwo_file_entry.
2042 (Dwo_file::verify): New function.
2043 (Dwo_file::verify_dwo_list): New function.
2044 (Dwo_file::sized_verify_dwo_list): New function.
2045 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
2047 (Dwp_options): New enum type.
2048 (dwp_options): Add --verify-only.
2051 * dwp.h (gold_info): Add declaration.
2053 2013-11-14 Cary Coutant <ccoutant@google.com>
2056 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
2057 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
2058 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
2059 updating fde_offsets_.
2060 (Eh_frame_hdr::lock_): New data member.
2062 2013-11-06 Cary Coutant <ccoutant@google.com>
2065 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
2066 before reloc sections.
2068 2013-11-04 Alan Modra <amodra@gmail.com>
2070 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
2071 (Symbol::needs_dynamic_reloc): Test new flag.
2072 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
2073 (Target_powerpc::Scan::get_reference_flags): Add target param.
2074 Return FUNC_DESC_ABI for 64-bit ELFv1.
2075 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
2077 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
2078 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
2080 2013-10-31 Cary Coutant <ccoutant@google.com>
2082 Restore support for dwp v2 DWARF package file format.
2084 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2085 tu_length parameter. Adjust all callers.
2086 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2087 * dwp.cc: Include dwarf.h.
2088 (Section_bounds): New struct type.
2089 (Unit_set): New struct type.
2090 (Dwo_file::Dwo_file): Initialize new data member.
2091 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2092 Combine and rename to...
2093 (Dwo_file::read_unit_index): ...this.
2094 (Dwo_file::sized_read_compunit_index)
2095 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2096 (Dwo_file::sized_read_unit_index): ...this.
2097 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2098 parameters; add section_id parameter.
2099 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2100 (Dwo_file::add_unit_set): ...this.
2101 (Dwo_file::shndx_map_): Remove.
2102 (Dwo_file::sect_offsets_): New data member.
2103 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2104 (Dwp_output_file::add_section): Rename to...
2105 (Dwp_output_file::add_contribution): ...this.
2106 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2107 (Dwp_output_file::add_tu_set): Likewise.
2108 (Dwp_output_file::Contribution): New type.
2109 (Dwp_output_file::Section::contributions): New data member.
2110 (Dwp_output_file::Cu_or_tu_set): Remove.
2111 (Dwp_output_file::Section::Section): New ctor.
2112 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2113 (Dwp_output_file::Dwp_index::Section_table): New type.
2114 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2115 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2117 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2118 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2119 (Dwp_output_file::Dwp_index::section_table): New member function.
2120 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2121 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2122 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2123 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2124 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2125 (Dwp_output_file::Dwp_index::section_table_): New data member.
2126 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2127 (Dwp_output_file::add_output_section): New member function.
2128 (Dwp_output_file::write_new_section): New member function.
2129 (Dwp_output_file::write_contributions): New member function.
2130 (Dwp_output_file::section_id_map_): New data member.
2131 (class Dwo_id_info_reader): Remove.
2132 (class Unit_reader): New class.
2133 (get_dwarf_section_name): New function.
2134 (Dwo_file::read_executable): Adjust initializations of class data.
2135 (Dwo_file::read): Add support for v2 package file format.
2136 (Dwo_file::read_unit_index): Likewise.
2137 (Dwo_file::sized_read_unit_index): Likewise.
2138 (Dwo_file::copy_section): Likewise.
2139 (Dwo_file::add_unit_set): Likewise.
2140 (Dwp_output_file::add_output_section): Likewise.
2141 (Dwp_output_file::add_contribution): Likewise.
2142 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2144 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2146 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2148 (Dwp_output_file::initialize): Remove unused function.
2149 (Dwp_output_file::finalize): Add support for v2 package file format.
2150 (Dwp_output_file::write_index): Likewise.
2151 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2154 2013-10-31 Cary Coutant <ccoutant@google.com>
2156 * configure.ac: Fix check for -fmerge-constants.
2157 * configure.ac: Regenerate.
2159 2013-10-30 Roland McGrath <mcgrathr@google.com>
2161 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
2162 Correct 9-byte nop sequence to match what the assembler generates.
2164 2013-10-30 Alan Modra <amodra@gmail.com>
2166 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
2167 ppc64_local_entry_offset, ppc64_local_entry_offset,
2168 do_read_symbols): New functions.
2169 (Powerpc_relobj::e_flags_, st_other_): New vars.
2170 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
2171 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
2172 (Powerpc_relobj::e_flags_): New var.
2173 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
2174 and adjust for ELFv2.
2175 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
2176 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
2177 (Powerpc_dynobj::do_find_special_sections): Likewise.
2178 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
2179 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
2180 to ELFv2 local entry.
2181 (Target_powerpc::do_relax): No thread safe barriers needed for
2183 (Output_data_plt_powerpc::initial_plt_entry_size_,
2184 plt_entry_size): Delete. Replace all uses with
2185 first_plt_entry_offset() and plt_entry_size().
2186 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
2187 reserved_size parm. Update callers.
2188 (Output_data_plt_powerpc::entry_count): Update.
2189 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
2190 and use Target_powerpc::first_plt_entry_offset().
2191 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
2192 rename to plt_entry_size.
2193 (Output_data_plt_powerpc::add_ifunc_entry,
2194 add_local_ifunc_entry): Adjust reloc for ELFv2.
2195 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
2196 (glink_eh_frame_fde_64v2): New.
2197 (Stub_table::plt_call_size): Support ELFv2 sizing.
2198 (Output_data_glink::add_eh_frame): Use the new FDE.
2199 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
2200 (Stub_table::do_write): Write ELFv2 stubs and glink.
2201 (Target_powerpc::Relocate::relocate): Replaces nop after call
2202 with ld 2,24(1) and adjust local offset destination for ELFv2.
2204 2013-10-30 Alan Modra <amodra@gmail.com>
2206 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
2207 (Target_powerpc::Scan::global, local): Likewise.
2208 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
2209 on all ppc64 @h and @ha relocs.
2211 2013-10-14 Alan Modra <amodra@gmail.com>
2213 * output.h (Output_data_got::add_constant): Tidy.
2214 (Output_data_got::add_constant_pair): New function.
2215 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
2216 methods used so as to first call reserve_ent().
2218 2013-10-11 Roland McGrath <mcgrathr@google.com>
2220 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
2221 add_got_entry and add_got_entry_pair.
2223 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
2224 (HAVE_PUBNAMES): Likewise.
2225 * configure: Regenerate.
2227 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
2228 * testsuite/Makefile.in: Regenerate.
2230 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
2231 Remove const from declaration.
2232 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
2233 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
2234 * output.h (Output_file_header): Remove const from member target_
2235 and corresponding constructor argument.
2236 * output.cc (Output_file_header::Output_file_header): Update prototype.
2237 (Output_file_header::do_sized_write): Use this->target_ in place
2238 of parameters()->target().
2240 * testsuite/undef_symbol.cc (Foo::get_a): New method.
2242 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
2243 * configure: Regenerate.
2244 * Makefile.in: Regenerate.
2245 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
2246 * testsuite/merge_string_literals_2.c: Likewise.
2247 * testsuite/Makefile.am
2248 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
2249 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
2250 literal -fmerge-constants.
2251 * testsuite/Makefile.in: Regenerate.
2253 * i386.cc (Target_i386): Remove unused member dynbss_.
2254 * arm.cc (Target_arm): Likewise.
2255 * powerpc.cc (Target_powerpc): Likewise.
2256 * sparc.cc (Target_sparc): Likewise.
2257 * tilegx.cc (Target_tilegx): Likewise.
2258 * x86_64.cc (Target_x86_64): Likewise.
2259 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
2260 type_signature_, type_offset_.
2261 * plugin.h (Plugin_hook): Remove unused member layout_.
2262 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
2264 (Read_member): Remove unused members input_objects_, symtab_,
2266 (Check_library): Remove unused member symtab_.
2267 * archive.h (Lib_group): Remove unused member lib_.
2268 * archive.cc (Lib_group::Lib_group): Update initializer.
2269 * incremental.h (Incremental_binary): Remove unused member target_.
2270 (Incremental_script_entry): Removed unused member script_.
2271 * layout.h (Write_symbols_task): Remove unused member input_objects_.
2272 * icf.h (Icf): Remove unused member num_tracked_relocs.
2274 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
2275 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
2277 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
2279 * archive.h: Use struct rather than class for forward declaration
2280 of Read_symbols_data.
2282 2013-10-07 Cary Coutant <ccoutant@google.com>
2285 * testsuite/Makefile.am (icf_test): Fix dependencies.
2286 (icf_safe_test): Likewise.
2287 (icf_safe_so_test): Likewise.
2288 (large_symbol_alignment): Add empty _LDADD rule.
2289 * testsuite/Makefile.in: Regenerate.
2291 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
2294 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
2295 relocation for R_X86_64_32 on x32.
2297 2013-08-27 Roland McGrath <mcgrathr@google.com>
2299 * output.cc (Output_segment::set_section_addresses): Take new
2300 Target* argument. If target->isolate_execinstr() and the segment
2301 is executable and starts at a target->abi_pagesize() boundary,
2302 pad its end out to a target->abi_pagesize() boundary with code fill.
2303 * output.h (Output_segment::set_section_addresses): Update decl.
2304 * layout.h (Layout::check_output_data_for_reset_values): Take new
2305 argument RELAX_OUTPUTS.
2306 (Layout): New member relax_output_list_.
2307 (Layout::add_relax_output): New method.
2308 * layout.cc (Layout::Layout): Update constructor.
2309 (Layout::reset_relax_output): New method.
2310 (Layout::clean_up_after_relaxation): Call it.
2311 (Layout::prepare_for_relaxation): Update caller.
2312 (Layout::set_segment_offsets): Update callers of set_section_addresses.
2313 Call reset_relax_output before re-processing segments for
2314 isolate_execinstr case.
2315 (Layout::write_data): Handle relax_output_list_.
2316 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
2317 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
2319 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
2322 * object.h: Fix typos.
2324 2013-08-16 Roland McGrath <mcgrathr@google.com>
2326 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
2327 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
2329 2013-08-07 Cary Coutant <ccoutant@google.com>
2331 Revert support for v2 DWP files:
2333 2013-03-01 Cary Coutant <ccoutant@google.com>
2335 Add dwp support for v2 DWARF package file format.
2336 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2337 tu_length parameter. Adjust all callers.
2338 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2339 * dwp.cc: Include dwarf.h.
2340 (Section_bounds): New struct type.
2341 (Unit_set): New struct type.
2342 (Dwo_file::Dwo_file): Initialize new data member.
2343 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2344 Combine and rename to...
2345 (Dwo_file::read_unit_index): ...this.
2346 (Dwo_file::sized_read_compunit_index)
2347 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2348 (Dwo_file::sized_read_unit_index): ...this.
2349 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2350 parameters; add section_id parameter.
2351 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2352 (Dwo_file::add_unit_set): ...this.
2353 (Dwo_file::shndx_map_): Remove.
2354 (Dwo_file::sect_offsets_): New data member.
2355 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2356 (Dwp_output_file::add_section): Rename to...
2357 (Dwp_output_file::add_contribution): ...this.
2358 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2359 (Dwp_output_file::add_tu_set): Likewise.
2360 (Dwp_output_file::Contribution): New type.
2361 (Dwp_output_file::Section::contributions): New data member.
2362 (Dwp_output_file::Cu_or_tu_set): Remove.
2363 (Dwp_output_file::Section::Section): New ctor.
2364 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2365 (Dwp_output_file::Dwp_index::Section_table): New type.
2366 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2367 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2369 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2370 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2371 (Dwp_output_file::Dwp_index::section_table): New member function.
2372 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2373 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2374 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2375 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2376 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2377 (Dwp_output_file::Dwp_index::section_table_): New data member.
2378 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2379 (Dwp_output_file::add_output_section): New member function.
2380 (Dwp_output_file::write_new_section): New member function.
2381 (Dwp_output_file::write_contributions): New member function.
2382 (Dwp_output_file::section_id_map_): New data member.
2383 (class Dwo_id_info_reader): Remove.
2384 (class Unit_reader): New class.
2385 (get_dwarf_section_name): New function.
2386 (Dwo_file::read_executable): Adjust initializations of class data.
2387 (Dwo_file::read): Add support for v2 package file format.
2388 (Dwo_file::read_unit_index): Likewise.
2389 (Dwo_file::sized_read_unit_index): Likewise.
2390 (Dwo_file::copy_section): Likewise.
2391 (Dwo_file::add_unit_set): Likewise.
2392 (Dwp_output_file::add_output_section): Likewise.
2393 (Dwp_output_file::add_contribution): Likewise.
2394 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2396 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2398 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2400 (Dwp_output_file::initialize): Remove unused function.
2401 (Dwp_output_file::finalize): Add support for v2 package file format.
2402 (Dwp_output_file::write_index): Likewise.
2403 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2406 2013-07-31 Cary Coutant <ccoutant@google.com>
2408 * object.cc (Sized_relobj::do_output_section_address): New function.
2409 (Sized_relobj): Instantiate explicitly.
2410 * object.h (Object::output_section_address): New function.
2411 (Object::do_output_section_address): New function.
2412 (Sized_relobj::do_output_section_address): New function.
2413 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
2415 2013-07-30 Cary Coutant <ccoutant@google.com>
2416 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
2418 * parameters.cc (Parameters::entry): Return target-specific entry
2420 * target.h (Target::entry_symbol_name): New function.
2421 (Target_info::entry_symbol_name): New data member.
2423 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
2424 * i386.cc (Target_i386::i386_info): Likewise.
2425 (Target_i386_nacl::i386_nacl_info): Likewise.
2426 * sparc.cc (Target_sparc::sparc_info): Likewise.
2427 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
2428 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
2429 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
2430 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
2432 2013-07-22 Sterling Augustine <saugustine@google.com>
2434 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
2435 Convert parameter shndx to local variable. Add parameters symtab
2436 and symtab_size. Scan over section names. Find relocation
2437 section corresponding to current section. Create and initialize
2438 reloc_mapper_ and reloc_type_.
2439 (Dwarf_pubnames_table::read_header): Add assertion. Change
2440 unit_length to off_t. Initialize member unit_length_. Fill in field
2442 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
2443 Initialize new fields unit_length_ and cu_offset_.
2444 (Dwarf_pubnames_table::read_section): Update prototype.
2445 (Dwarf_pubnames_table::cu_offset): New member function.
2446 (Dwarf_pubnames_table::subsection_size): Likewise.
2447 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2449 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2450 member functions public.
2451 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2452 Update comment. Rework logic. Move repeated parts to...
2453 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2454 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2455 pubtypes_table_, and stmt_list_offset.
2456 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2457 Gdb_index::find_pubtype_offset,
2458 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2459 (Gdb_index::pubnames_read): Update prototype and rework logic.
2460 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2462 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2463 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2464 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2465 Gdb_index::map_pubtable_to_dies):
2467 (Gdb_index::pubnames_read): Update declaration.
2468 (Gdb_index::Pubname_offset_map): New type.
2469 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2470 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2471 Gdb_index::stmt_list_offset): Declare.
2472 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2473 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2474 Gdb_index::pubtypes_offset_): Remove.
2476 2013-07-19 Roland McGrath <mcgrathr@google.com>
2478 * options.h (General_options): Add -Trodata-segment option.
2479 * parameters.cc (Parameters::check_rodata_segment): New function.
2480 (Parameters::set_target_once): Call it.
2481 * parameters.h (Parameters): Declare it (private member function).
2482 * layout.cc (load_seg_unusable_for_headers): New function, broken
2483 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2484 then validate rodata segment rather than text segment.
2485 (relaxation_loop_body): Call that.
2486 (is_text_segment): New function. Don't admit a non-executable
2487 segment if TARGET->isolate_execinstr().
2488 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2490 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2493 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2494 * nacl.h (Sniff_file::View::View): Request aligned view.
2496 2013-07-11 Cary Coutant <ccoutant@google.com>
2498 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2499 correct BRLT entry size.
2501 2013-07-03 Alan Modra <amodra@gmail.com>
2503 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2506 2013-07-01 Cary Coutant <ccoutant@google.com>
2508 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2510 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2511 (Dwarf_ranges_table::lookup_reloc): New function.
2512 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2514 (Dwarf_ranges_table::lookup_reloc): New function.
2515 (Dwarf_ranges_table::reloc_type_): New data member.
2517 2013-06-27 Jing Yu <jingyu@google.com>
2520 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2522 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2523 (Target_powerpc::do_relax): Call the above.
2525 2013-06-27 Cary Coutant <ccoutant@google.com>
2527 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2528 on garbage collected .opd section.
2530 2013-06-27 Alan Modra <amodra@gmail.com>
2532 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2534 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2535 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2537 2013-06-14 Cary Coutant <ccoutant@google.com>
2539 * resolve.cc (Symbol::override_base): Don't override st_type
2540 from plugin placeholder symbols.
2541 (Symbol_table::resolve): Likewise.
2542 (Symbol_table::should_override): Don't complain about TLS mismatch
2543 if the TO symbol is a plugin placeholder.
2544 * testsuite/Makefile.am (plugin_test_tls): New test.
2545 * testsuite/Makefile.in: Regenerate.
2546 * testsuite/plugin_test_tls.sh: New test script.
2547 * testsuite/two_file_test_2_tls.cc: New test source.
2548 * testsuite/two_file_test_tls.cc: New test source.
2550 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2552 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2553 the maximum segment alignment is larger than the page size.
2554 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2555 correctly aligns the symbols with large alignemnt.
2556 * testsuite/Makefile.in: Regenerate.
2557 * testsuite/large_symbol_alignment.cc: New file.
2559 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2560 Sriraman Tallam <tmsriram@google.com>
2562 * options.h (sort_section): New option.
2563 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2564 Rename from Input_section_sort_section_name_special_ordering_compare.
2565 (Input_section_sort_section_name_compare): New struct.
2566 * output.cc (Output_section::Input_section_sort_section_name_compare::
2567 operator()): New function.
2568 (Output_section::sort_attached_input_sections): Use new sort function
2569 for .text if --sort-section=name is specified.
2570 * layout.cc (Layout::make_output_section):
2571 Add sorting by name when --sort-section=name is specified.
2572 * testsuite/Makefile.am (text_section_grouping): Test option
2573 --sort-section=name.
2574 * testsuite/Makefile.in: Regenerate.
2575 * testsuite/section_sorting_name.cc: New file.
2576 * testsuite/section_sorting_name.sh: New file.
2578 2013-05-21 Cary Coutant <ccoutant@google.com>
2580 * symtab.h (Symbol::is_cxx_vtable): New function.
2581 * target-reloc.h (relocate_section): Check for vtable symbol.
2582 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2583 * testsuite/Makefile.in: Regenerate.
2584 * testsuite/missing_key_func.cc: New test source.
2585 * testsuite/missing_key_func.sh: New test script.
2587 2013-05-21 Cary Coutant <ccoutant@google.com>
2589 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2590 type of enclosing symbol.
2591 (Relocate_info::location): Check symbol type when describing symbol.
2592 * object.h (Symbol_location_info): Remove unused line_number;
2593 add enclosing_symbol_type.
2594 * testsuite/debug_msg.sh: Adjust expected output.
2596 2013-05-13 Cary Coutant <ccoutant@google.com>
2598 * configure.ac: Export DEFAULT_TARGET.
2599 * configure: Regenerate.
2600 * Makefile.in: Regenerate.
2601 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2602 * testsuite/Makefile.in: Regenerate.
2603 * testsuite/debug_msg.sh: Delete duplicate tests.
2604 Don't check undef_int error message match for powerpc where the
2605 source file and line number aren't available.
2607 2013-05-10 Roland McGrath <mcgrathr@google.com>
2609 * options.h (General_options): Add --rosegment-gap option.
2610 * options.cc (finalize): --rosegment-gap implies --rosegment.
2611 * layout.cc (set_segment_offsets): Let user option override
2612 target->rosegment_gap().
2614 2013-05-10 Roland McGrath <mcgrathr@google.com>
2616 * options.h (General_options): Remove leading space from help
2617 messages for -nostdlib and --rosegment.
2619 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2622 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2624 2013-05-03 Alan Modra <amodra@gmail.com>
2626 * merge.cc (Output_merge_string::do_add_input_section): Correct
2627 scan for number of strings. Rename vars to avoid shadowing.
2628 Include missing terminator in input_size_.
2630 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2632 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2633 Restore empty string handling.
2635 2013-05-01 Cary Coutant <ccoutant@google.com>
2637 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2638 uninitialized warning.
2640 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2642 * output.cc (Output_section::add_merge_input_section): Allow
2643 to merge sections if the alignment is more than character size.
2644 * merge.h (Output_merge_string::Output_merge_string): Remove
2646 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2647 only not-null strings. Check the alignment of strings.
2649 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2650 alignment as the argument.
2651 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2652 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2653 Align non-zero length strings according to the addralign_.
2654 (Stringpool_template<Stringpool_char>::set_string_offsets):
2655 Updating offsets according to the given alignment.
2656 * testsuite/Makefile.am (text_section_grouping): Test if string
2657 literals are getting merged.
2658 * testsuite/Makefile.in: Regenerate.
2659 * testsuite/merge_string_literals_1.c: New file.
2660 * testsuite/merge_string_literals_2.c: Ditto.
2661 * testsuite/merge_string_literals.sh: Ditto.
2663 2013-04-26 Ian Lance Taylor <iant@google.com>
2665 * target-reloc.h (relocate_section): If the reloc offset is out of
2666 range, pass VIEW as NULL to relocate.relocate.
2667 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2668 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2669 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2670 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2671 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2672 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2674 2013-04-26 Geoff Pike <gpike@chromium.org>
2676 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2677 * layout.cc (Hash_task): New class.
2678 (Layout::queue_build_id_tasks): New function.
2679 (Layout::write_build_id): Handle single-thread portion of build ID
2680 computation. (In some cases, all of it is single-threaded.) Replace
2681 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2682 functionality in fewer lines of code.
2683 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2684 * options.h (General_options): make "--build-id" default to tree
2685 rather than sha1. Add two new options related to --build-id=tree:
2686 --build-id-chunk-size-for-treehash and
2687 --build-id-min-file-size-for-treehash.
2688 * Makefile.am: add testing of --build-id=tree and related new options
2689 (these tests will be invoked by "make check").
2690 * Makefile.in: Regenerate.
2692 2013-04-25 Alan Modra <amodra@gmail.com>
2694 * configure.tgt: Add powerpcle and powerpc64le.
2696 2013-04-22 Alan Modra <amodra@gmail.com>
2699 * layout.cc (Layout::segment_precedes): Allow more than one
2700 segment with the same type and flags.
2702 2013-04-15 Cary Coutant <ccoutant@google.com>
2704 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2705 allocate space in file for BSS sections.
2707 2013-04-15 Cary Coutant <ccoutant@google.com>
2709 * script-sections.cc (Orphan_output_section): Reset address
2710 to zero after each orphaned section for relocatable links.
2712 2013-04-15 Cary Coutant <ccoutant@google.com>
2714 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2715 section starting address for relocatable link.
2716 * testsuite/Makefile.am (script_test_11): New test.
2717 * testsuite/Makefile.in: Regenerate.
2718 * testsuite/script_test_11.c: New source file.
2719 * testsuite/script_test_11.t: New linker script.
2721 2013-04-13 Alan Modra <amodra@gmail.com>
2723 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2724 owner when sections are not adjacent and exceed group size.
2725 (Target_powerpc::group_sections): Handle corner case.
2726 (Target_powerpc::Branch_info::make_stub): Handle case where
2727 stub table doesn't exist due to branches in non-exec sections.
2728 (Target_powerpc::Relocate::relocate): Likewise.
2730 2013-04-11 Alan Modra <amodra@gmail.com>
2733 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2734 .branch_lt to match bfd ld. Adjust comments throughout file.
2736 2013-04-04 Ian Lance Taylor <iant@google.com>
2739 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2740 sections before checking whether they are included in the link.
2742 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2744 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2745 object before calling the plugin claim_file handler. Pass the elf
2746 object of the archive to the plugin. Delete the elf object if the
2747 plugin claims the file.
2749 2013-03-21 Alan Modra <amodra@gmail.com>
2751 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2752 segment when omagic.
2754 2013-03-21 Alan Modra <amodra@gmail.com>
2756 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2758 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2759 uninitialized" warning.
2761 2013-03-20 Alan Modra <amodra@gmail.com>
2763 * symtab.h (Symbol::clear_version): New function.
2764 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2765 is_needed by weak references. Clear version for symbols defined
2766 in as-needed objects that are not needed.
2768 2013-03-15 Alan Modra <amodra@gmail.com>
2770 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2771 static and public. Add report_err param. Return false for data refs.
2772 (Target_powerpc::rela_dyn_section): New overloaded function.
2773 (Target_powerpc::plt_, iplt_): Elucidate.
2774 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2775 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2776 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2777 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2778 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2779 push_branch and make_plt_entry for ifunc syms when
2780 reloc_needs_plt_for_ifunc.
2781 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2782 for ifunc unless reloc_needs_plt_for_ifunc.
2784 2013-03-15 Alan Modra <amodra@gmail.com>
2786 * gc.h (gc_process_relocs): Don't look through function descriptors.
2787 * icf.cc (get_section_contents): Do so here instead.
2789 2013-03-13 Alan Modra <amodra@gmail.com>
2791 * powerpc.cc (is_branch_reloc): Forward declare.
2792 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2793 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2794 false for 64-bit, true for 32-bit non-branch relocs.
2795 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2796 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2798 (icf_safe_test): Generate linker map file as well as nm output.
2799 (icf_safe_so_test): Likewise.
2800 * testsuite/Makefile.in: Regenerate.
2801 * testsuite/icf_test.sh: Parse linker map file to determine
2803 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2804 * testsuite/icf_safe_so_test.sh: Likewise.
2805 (X86_32_or_ARM_specific_safe_fold): Merge into..
2806 (arch_specific_safe_fold): ..this.
2807 (X86_64_specific_safe_fold): Delete unused function.
2809 2013-03-12 Alan Modra <amodra@gmail.com>
2811 * gc.h (gc_process_relocs): Look through function descriptors
2812 to determine shndx, symvalue and addend used by ICF. Tidy
2813 variable duplication.
2815 2013-03-11 Alan Modra <amodra@gmail.com>
2817 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2818 * layout.cc (Layout_task_runner::run): ..to here.
2819 * symtab.h (struct Symbol_location): Extract from..
2820 (class Symbol_table): ..here.
2821 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2822 * target.h (class Target): Add function_location and
2823 do_function_location functions.
2824 (class Sized_target): Add do_function_location.
2825 * object.h (class Sized_relobj_file): Move find_shdr..
2826 (class Object): ..to here.
2827 * object.cc: Likewise. Update to suit. Instantiate.
2828 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2829 * powerpc.cc (class Powerpc_dynobj): New.
2830 (Target_powerpc::do_function_location): New function.
2831 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2832 (Powerpc_dynobj::do_read_symbols): New function.
2833 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2835 2013-03-08 Ian Lance Taylor <iant@google.com>
2837 * options.cc (General_options::string_to_object_format): Accept
2840 2013-03-08 Alan Modra <amodra@gmail.com>
2842 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2843 pointer to Post_fde.
2844 (struct Post_fde): Move definition to here..
2845 * ehframe.cc (struct Post_fde): ..from here.
2846 (Cie::write): Don't alloc Post_fde.
2847 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2849 2013-03-07 Alan Modra <amodra@gmail.com>
2851 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2852 relocation referencing .LC0.
2853 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2855 2013-03-07 Alan Modra <amodra@gmail.com>
2857 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2858 always_inline. Add assembly for powerpc to avoid GOT.
2860 2013-03-07 Alan Modra <amodra@gmail.com>
2862 * testsuite/script_test_10.sh: Don't test .bss section
2865 2013-03-06 Alan Modra <amodra@gmail.com>
2867 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2868 (Target_powerpc::symval_for_branch): Add symtab param. Update
2869 all callers. Handle folded sections.
2870 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2872 (Global_symbol_visitor_opd::operator()): Likewise.
2874 2013-03-04 Alan Modra <amodra@gmail.com>
2876 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2877 * testsuite/Makefile.in: Regenerate.
2879 2013-03-01 Cary Coutant <ccoutant@google.com>
2881 Add dwp support for v2 DWARF package file format.
2882 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2883 tu_length parameter. Adjust all callers.
2884 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2885 * dwp.cc: Include dwarf.h.
2886 (Section_bounds): New struct type.
2887 (Unit_set): New struct type.
2888 (Dwo_file::Dwo_file): Initialize new data member.
2889 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2890 Combine and rename to...
2891 (Dwo_file::read_unit_index): ...this.
2892 (Dwo_file::sized_read_compunit_index)
2893 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2894 (Dwo_file::sized_read_unit_index): ...this.
2895 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2896 parameters; add section_id parameter.
2897 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2898 (Dwo_file::add_unit_set): ...this.
2899 (Dwo_file::shndx_map_): Remove.
2900 (Dwo_file::sect_offsets_): New data member.
2901 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2902 (Dwp_output_file::add_section): Rename to...
2903 (Dwp_output_file::add_contribution): ...this.
2904 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2905 (Dwp_output_file::add_tu_set): Likewise.
2906 (Dwp_output_file::Contribution): New type.
2907 (Dwp_output_file::Section::contributions): New data member.
2908 (Dwp_output_file::Cu_or_tu_set): Remove.
2909 (Dwp_output_file::Section::Section): New ctor.
2910 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2911 (Dwp_output_file::Dwp_index::Section_table): New type.
2912 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2913 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2915 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2916 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2917 (Dwp_output_file::Dwp_index::section_table): New member function.
2918 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2919 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2920 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2921 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2922 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2923 (Dwp_output_file::Dwp_index::section_table_): New data member.
2924 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2925 (Dwp_output_file::add_output_section): New member function.
2926 (Dwp_output_file::write_new_section): New member function.
2927 (Dwp_output_file::write_contributions): New member function.
2928 (Dwp_output_file::section_id_map_): New data member.
2929 (class Dwo_id_info_reader): Remove.
2930 (class Unit_reader): New class.
2931 (get_dwarf_section_name): New function.
2932 (Dwo_file::read_executable): Adjust initializations of class data.
2933 (Dwo_file::read): Add support for v2 package file format.
2934 (Dwo_file::read_unit_index): Likewise.
2935 (Dwo_file::sized_read_unit_index): Likewise.
2936 (Dwo_file::copy_section): Likewise.
2937 (Dwo_file::add_unit_set): Likewise.
2938 (Dwp_output_file::add_output_section): Likewise.
2939 (Dwp_output_file::add_contribution): Likewise.
2940 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2942 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2944 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2946 (Dwp_output_file::initialize): Remove unused function.
2947 (Dwp_output_file::finalize): Add support for v2 package file format.
2948 (Dwp_output_file::write_index): Likewise.
2949 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2952 2013-03-01 Cary Coutant <ccoutant@google.com>
2954 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2955 function into class definition in header file.
2956 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2957 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2959 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2961 2013-02-28 Alan Modra <amodra@gmail.com>
2963 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2964 * target.cc (Target::do_plt_fde_location): New function.
2965 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2966 accessor function, and constructor param.
2967 (struct Post_fde, Post_fdes): Declare.
2968 (Cie::write): Add post_fdes param.
2969 * ehframe.cc (Fde::write): Use plt_fde_location.
2970 (struct Post_fde): Define.
2971 (Cie::write): Stash FDEs added post merge mapping.
2972 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2973 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2974 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2976 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2977 (Target_powerpc::has_glink): New function.
2978 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2979 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2980 glink_eh_frame_fde_32, default_fde): New data.
2981 (Stub_table::eh_frame_added_): New var.
2982 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2984 (Stub_table::add_eh_frame): New function.
2985 (Output_data_glink::add_eh_frame): New function.
2986 (Target_powerpc::make_glink_section): Call add_eh_frame.
2988 2013-02-15 Ian Lance Taylor <iant@google.com>
2990 * options.h (DEFINE_uint64_alias): Define.
2991 (class General_options): Add -Ttext-segment as an alias for
2994 2013-02-15 Alan Modra <amodra@gmail.com>
2996 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2997 (Stub_table::do_write): ..here, two places.
2998 (Stub_table::plt_call_size): Use it here too.
3000 2013-02-11 Ian Lance Taylor <iant@google.com>
3002 * descriptors.cc (Descriptors::close_all): New function.
3003 * descriptors.h (class Descriptors): Declare close_all.
3004 (close_all_descriptors): New inline function.
3005 * plugin.cc: Include "descriptors.h".
3006 (Plugin_manager::cleanup): Call close_all_descriptors.
3008 2013-02-06 Alan Modra <amodra@gmail.com>
3010 * README: Update coding style link.
3012 2013-01-28 Cary Coutant <ccoutant@google.com>
3014 * dwp.cc (File_list): New typedef.
3015 (Dwo_name_info_reader): New class.
3016 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
3017 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
3018 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
3019 (Dwo_file::read_executable): New function.
3020 (Dwo_file::read): Move common setup code to ...
3021 (Dwo_file::make_object): ... here.
3022 (dwp_options): Add --exec/-e.
3026 2013-01-24 Sriraman Tallam <tmsriram@google.com>
3028 * layout.cc (Layout::layout): Check for option text_reorder.
3029 (Layout::make_output_section): Ditto.
3030 * options.h (text_reorder): New option.
3031 * output.cc (Input_section_sort_compare): Remove special ordering
3034 Input_section_sort_section_name_special_ordering_compare::
3035 operator()): New function.
3036 (Output_section::sort_attached_input_sections): Use new sort function
3038 * output.h (Input_section_sort_section_name_special_ordering_compare):
3040 * testsuite/Makefile.am (text_section_grouping): Test option
3042 * testsuite/Makefile.in: Regenerate.
3043 * testsuite/text_section_grouping.sh: Check order of functions without
3044 default text reordering.
3046 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3048 * options.h (General_options): Change default to true for new_dtags.
3050 2013-01-18 Mike Frysinger <vapier@gentoo.org>
3052 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
3053 when enable_new_dtags is false. Only add DT_RUNPATH when
3054 enable_new_dtags is true.
3056 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
3058 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
3059 used in declaration and definition consistent.
3060 (Target_powerpc::symval_for_branch): Ditto.
3062 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3064 * testsuite/plugin_final_layout.cc: Fix comment.
3066 2013-01-16 Sriraman Tallam <tmsriram@google.com>
3068 * layout.cc (Layout::layout): Do not do default sorting for
3069 text sections when section ordering is specified.
3070 (make_output_section): Ditto.
3071 * testsuite/plugin_final_layout.cc: Name the function sections
3072 to catch reordering issues.
3074 2013-01-15 Alan Modra <amodra@gmail.com>
3076 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
3079 2013-01-15 Alan Modra <amodra@gmail.com>
3081 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
3082 * testsuite/Makefile.in: Regenerate.
3084 2013-01-14 Alan Modra <amodra@gmail.com>
3086 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
3087 * testsuite/Makefile.in: Regenerate.
3089 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
3092 Fix mingw gold build with plugins enabled
3093 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
3094 * configure.ac: Export DLOPEN_LIBS and add headers check.
3095 * plugin.cc: Handle non-dlfcn case.
3096 * Makefile.in: Regenerate.
3097 * config.in: Regenerate.
3098 * configure: Regenerate.
3099 * testsuite/Makefile.in: Regenerate.
3101 2013-01-09 Sriraman Tallam <tmsriram@google.com>
3103 * output.h (sort_attached_input_sections): Change to be public.
3104 * script-sections.cc
3105 (Output_section_definition::set_section_addresses): Sort
3106 attached input sections according to section order before linker
3107 script assigns section addresses.
3108 (Orphan_output_section::set_section_addresses): Sort
3109 attached input sections according to section order before linker
3110 script assigns section addresses.
3111 * Makefile.am (final_layout.sh): Use a simple linker script to
3112 check if section ordering still works.
3113 * Makefile.in: Regenerate.
3115 2013-01-09 Ben Cheng <bccheng@google.com>
3117 * arm.cc (Target_arm::attributes_accept_div): New function.
3118 (Target_arm::attributes_forbid_div): New function.
3119 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
3120 attribute using the same new functions as what bfd/elf32_arm.c
3123 2013-01-07 Cary Coutant <ccoutant@google.com>
3126 * output.cc (Output_section::add_input_section): For incremental
3127 updates, don't track input sections that are allocated from patch
3130 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3131 Ian Lance Taylor <iant@google.com>
3134 * configure.ac (--enable-ld): Removed.
3135 (install_as_default): Set to yes only for --enable-gold=default
3137 * configure: Regenerated.
3139 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
3141 * options.h (General_options): Add -fuse-ld= for GCC linker
3142 option compatibility.
3144 2013-01-04 Cary Coutant <ccoutant@google.com>
3146 * configure.ac: Fix typo restoring CXXFLAGS.
3147 * configure: Regenerate.
3149 2013-01-04 Cary Coutant <ccoutant@google.com>
3151 * testsuite/Makefile.am (CXXLINK_S): New macro.
3152 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
3153 * testsuite/Makefile.in: Regenerate.
3155 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
3157 * version.cc (print_version): Update copyright year to 2013.
3159 2012-12-20 Ian Lance Taylor <iant@google.com>
3161 * layout.cc (Layout::special_ordering_of_input_section): New
3163 (Layout::layout): If input section requires special ordering, must
3164 sort input sections.
3165 (Layout::make_output_section): May sort .text input sections.
3166 (Layout::is_section_name_prefix_grouped): Remove.
3167 * layout.h (class Layout): Declare
3168 special_ordering_of_input_section. Don't declare
3169 is_section_name_prefix_grouped.
3170 * output.cc (Output_section::add_input_section): Revert last
3172 (Output_section::Input_section_sort::match_file_name): Don't crash
3173 if called on output section data.
3174 (Output_section::Input_section_sort_compare): Sort based on
3176 (Output_section::Input_section_sort_section_order_index_compare):
3178 (Output_section::sort_attached_input_sections): Likewise.
3180 2012-12-18 Sriraman Tallam <tmsriram@google.com>
3182 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
3183 * layout.h (Layout::is_section_name_prefix_grouped): New function.
3184 * output.cc (Output_section::add_input_section): Check if section
3185 name contains special prefix. Keep input sections to sort such
3187 (Output_section::Input_section_sort_section_order_index_compare
3188 ::operator()): Group sections according to prefixes.
3189 (Output_section::sort_attached_input_sections): Add condition to
3190 Input_section_entry constructor call.
3191 * testsuite/Makefile.am (text_section_grouping): New test.
3192 * testsuite/Makefile.in: Regenerate.
3193 * testsuite/text_section_grouping.cc: New file.
3194 * testsuite/text_section_grouping.sh: New file.
3196 2012-12-17 Nick Clifton <nickc@redhat.com>
3198 * Makefile.am: Add copyright notice.
3201 * configure.ac: Likewise.
3202 * ftruncate.c: Likewise.
3203 * Makefile.in: Regenerate.
3205 2012-12-14 Cary Coutant <ccoutant@google.com>
3207 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
3208 --no-as-needed flag.
3209 (exception_separate_shared_12_test): Likewise.
3210 (incremental_copy_test): Likewise.
3211 * testsuite/Makefile.in: Regenerate.
3213 2012-12-14 Cary Coutant <ccoutant@google.com>
3215 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
3216 (Dwp_output_file::Dwp_index::enter_set): Add assert.
3218 2012-12-12 Alan Modra <amodra@gmail.com>
3220 * powerpc.cc (class Track_tls): New.
3221 (class Relocate, class Scan): Inherit Track_tls.
3222 (Target_powerpc::Scan::local, global): Track tls optimization
3223 and avoid creating plt entry for __tls_get_addr if all uses
3225 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
3227 2012-12-12 Alan Modra <amodra@gmail.com>
3229 * options.h (General_options): Add --toc-sort/--no-toc-sort.
3230 Replace no_toc_optimize with toc_optimize.
3231 * output.h (Output_section::input_sections): Provide non-const variant.
3232 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
3233 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
3235 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
3236 (class Sort_toc_sections): New.
3237 (Target_powerpc::do_finalize_sections): Sort toc sections.
3238 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
3240 2012-12-10 Roland McGrath <mcgrathr@google.com>
3242 * testsuite/binary_unittest.cc (read_all): New function.
3243 (Sized_binary_test): Use it instead of ::read.
3244 * fileread.cc (do_read): Don't assume pread always reads the whole
3245 amount in a single call.
3247 2012-12-10 Alan Modra <amodra@gmail.com>
3249 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
3250 Set EM_PPC64 or EM_PPC here.
3251 (Target_selector_powerpc::do_recognize): Delete.
3253 2012-12-10 Alan Modra <amodra@gmail.com>
3255 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
3257 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
3259 2012-12-07 Roland McGrath <mcgrathr@google.com>
3261 * testsuite/binary_unittest.cc (Sized_binary_test):
3262 Use open_descriptor rather than ::open.
3264 2012-12-07 Alan Modra <amodra@gmail.com>
3266 * powerpc.cc (Stub_table::do_write): Delete redundant Address
3267 typedef and invalid_address constant.
3268 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
3269 instantiate constants.
3271 2012-12-06 Roland McGrath <mcgrathr@google.com>
3273 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
3274 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
3275 * aclocal.m4: Regenerate.
3276 * configure: Regenerate.
3277 * Makefile.in: Regenerate.
3278 * testsuite/Makefile.in: Regenerate.
3280 2012-12-07 Alan Modra <amodra@gmail.com>
3282 * options.h (General_options): Add no_toc_optimize.
3283 * powerpc.cc (ok_lo_toc_insn): New function.
3284 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
3286 2012-12-06 Alan Modra <amodra@gmail.com>
3288 * options.h (General_options): Add plt_align, plt_static_chain,
3289 plt_thread_safe. Update stub_group_size help text.
3290 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
3291 for new plt_thread_safe_ var.
3292 (use_plt_offset): Correct comments.
3293 (Target_powerpc::do_relax): Look for thread creation symbols to
3294 determine default plt_thread_safe value. Clear plt call stubs
3295 as well as branch stubs each iteration.
3296 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
3298 (l, hi, ha, write_insn): Move earlier.
3299 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
3300 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
3302 (Stub_table::update_size): Adjust.
3303 (Stub_table::prev_size, set_prev_size): Delete.
3304 (Stub_table::stub_align): Let --plt-align affect result.
3305 (Stub_table::plt_call_size): Calculate sizes for various stubs.
3306 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
3307 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
3308 (Stub_table::do_write): Support more stub variants.
3310 2012-12-04 Alan Modra <amodra@gmail.com>
3312 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
3313 (Target_powerpc::do_define_standard_symbols): New function.
3315 2012-12-03 Alan Modra <amodra@gmail.com>
3317 * output.h: Formatting, whitespace.
3319 2012-12-03 Alan Modra <amodra@gmail.com>
3321 * layout.h (Layout::get_executable_sections): Declare.
3322 * layout.cc (Layout::get_executable_sections): New function.
3323 * arm.cc (Target_arm::group_sections): Use it.
3324 (Arm_output_section::group_sections): Delete now redundant test.
3325 * output.cc (Output_reloc::Output_reloc): Add is_relative.
3326 param to handle relative relocs.
3327 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
3328 (Output_data_reloc::add_absolute): Adjust.
3329 (Output_data_reloc::add_relative): New function.
3330 (Output_data::reset_data_size): New function.
3331 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
3332 (Output_section::set_addralign): New function.
3333 (Output_section::checkpoint_set_addralign): New function.
3334 (Output_section::clear_section_offsets_need_adjustment): New function.
3335 (Output_section::input_sections): Make public.
3336 * powerpc.cc (class Output_data_brlt_powerpc): New.
3337 (class Stub_table, class Stub_control): New.
3338 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
3339 stub_table_, set_stub_table, stub_table): New vectors and accessor
3341 (Target_powerpc::do_may_relax, do_relax, push_branch,
3342 new_stub_table, stub_tables, brlt_section, group_sections,
3343 add_branch_lookup_table, find_branch_lookup_table,
3344 write_branch_lookup_table, make_brlt_section): New functions.
3345 (Target_powerpc::struct Sort_sections, class Branch_info): New.
3346 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
3347 branch_info_): New vars.
3348 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
3349 make call stubs here.
3350 (Output_data_glink): Remove all call stub handling from this class.
3351 (Target_powerpc::Scan::local, global): Save interesting branch
3352 relocs and relocs for ifunc. Adjust calls to plt entry functions.
3353 (Target_powerpc::do_finalize_sections): Only make reg save/restore
3354 functions on final link.
3355 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
3356 Handle long branch destinations too.
3357 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
3358 do_plt_address_for_local): Adjust lookup of plt call stubs.
3360 2012-11-30 Alan Modra <amodra@gmail.com>
3362 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
3363 relocs against protected symbols when building 32-bit shared libs.
3365 2012-11-30 Alan Modra <amodra@gmail.com>
3367 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
3368 param. Call got_section() to make .got. Update all callers
3369 and their callers and so on.
3371 2012-11-30 Alan Modra <amodra@gmail.com>
3373 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
3374 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
3375 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
3376 value if it already exists.
3378 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
3381 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
3383 2012-11-14 Roland McGrath <mcgrathr@google.com>
3385 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
3386 than bfc instruction for data sandboxing.
3388 2012-11-08 Alan Modra <amodra@gmail.com>
3390 * po/POTFILES.in: Regenerate.
3392 2012-11-05 Alan Modra <amodra@gmail.com>
3394 * configure.ac: Apply 2012-09-10 change to config.in here.
3395 * configure: Regenerate.
3397 2012-11-05 Alan Modra <amodra@gmail.com>
3399 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
3400 (struct Opd_ent): Use "Address" rather than "Offset".
3401 (Output_data_got_powerpc::got_base_offset): Return Valtype.
3402 (Target_powerpc::got_section): Make public.
3403 (Target_powerpc::scan_relocs): Move code setting symbols..
3404 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
3405 Create _SDA_BASE_ only when referenced.
3407 2012-11-02 Roland McGrath <mcgrathr@google.com>
3409 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
3412 2012-11-01 Roland McGrath <mcgrathr@google.com>
3414 * target.h (Sized_target::relocate_relocs): Use Elf_Off
3415 for offset_in_output_section parameter.
3416 (Sized_target::relocate_special_relocatable): Likewise.
3417 * arm.cc (Target_arm::relocate_relocs): Likewise.
3418 (Target_arm::relocate_special_relocatable): Likewise.
3419 * i386.cc (Target_i386::relocate_relocs): Likewise.
3420 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
3421 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
3422 * target-reloc.h (relocate_relocs): Likewise.
3423 * testsuite/testfile.cc (Target_test): Likewise.
3424 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
3425 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
3427 * system.h: Move inclusion of <clocale> to after <libintl.h> in
3428 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
3430 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
3431 parameter, which is unused in the [!F_SETFD] case.
3433 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
3434 SYMNDX to off_t before comparing it to this->data_size().
3435 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
3436 * incremental.cc (Output_section_incremental_inputs::do_write):
3437 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
3439 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
3441 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
3443 * gold.cc (Target_arm::do_adjust_elf_header): Add the
3444 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3447 2012-10-29 Cary Coutant <ccoutant@google.com>
3449 * dwp.cc (usage): Add file and exit status parameters;
3450 add --help and --version options.
3451 (print_version): New function.
3452 (main): Add --help and --version options.
3454 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3456 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3457 final_layout_sequence.txt.
3458 * testsuite/Makefile.in: Regenerated.
3460 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3462 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3463 COMPILE generated by automake.
3465 (CXXCOMPILE1): Likewise.
3466 (CXXLINK1): Likewise.
3467 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3469 (CXXCOMPILE): Likewise.
3470 (CXXLINK): Likewise.
3471 * testsuite/Makefile.in: Regenerated.
3473 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3475 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3476 on bad fwrite return.
3478 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3480 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3483 2012-10-23 Cary Coutant <ccoutant@google.com>
3485 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3486 * testsuite/Makefile.in: Regenerate.
3487 * testsuite/dwp_test.h: New source file.
3488 * testsuite/dwp_test_1.cc: New source file.
3489 * testsuite/dwp_test_1.s: New source file.
3490 * testsuite/dwp_test_1.sh: New source file.
3491 * testsuite/dwp_test_1b.cc: New source file.
3492 * testsuite/dwp_test_1b.s: New source file.
3493 * testsuite/dwp_test_2.cc: New source file.
3494 * testsuite/dwp_test_2.s: New source file.
3495 * testsuite/dwp_test_2.sh: New source file.
3496 * testsuite/dwp_test_main.cc: New source file.
3497 * testsuite/dwp_test_main.s: New source file.
3499 2012-10-23 Cary Coutant <ccoutant@google.com>
3501 * dwp.h: New header file.
3502 * dwp.cc: New source file.
3503 * gold.h: Move shared declarations to system.h.
3504 * system.h: New header file.
3505 * Makefile.am: Add dwp.
3506 * Makefile.in: Regenerate.
3508 2012-10-23 Cary Coutant <ccoutant@google.com>
3510 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3511 Dwarf_info_reader::read_from_pointer.
3512 (Dwarf_pubnames_table::read_header): Likewise.
3513 (Dwarf_pubnames_table::next_name): Likewise.
3514 (Dwarf_die::read_attributes): Likewise.
3515 (Dwarf_die::skip_attributes): Likewise.
3516 (Dwarf_info_reader::read_from_pointer): New function template.
3517 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3518 (Dwarf_pubnames_table): Likewise.
3519 (Dwarf_info_reader::read_from_pointer): New function template.
3520 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3521 Dwarf_pubnames_table ctor.
3523 2012-10-23 Cary Coutant <ccoutant@google.com>
3525 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3527 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3529 (Dwarf_info_reader::set_abbrev_shndx): New method.
3530 (Dwarf_info_reader::abbrev_shndx_): New data member.
3532 2012-10-23 Cary Coutant <ccoutant@google.com>
3534 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3535 from object, not parameters.
3536 (Dwarf_info_reader::parse): Likewise.
3537 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3538 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3539 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3542 2012-10-23 Cary Coutant <ccoutant@google.com>
3544 * fileread.cc (Input_file::Input_file): New constructor.
3545 * fileread.h (class Input_file): Add new constructor.
3547 2012-10-18 Alan Modra <amodra@gmail.com>
3550 * object.cc (Relobj::is_section_name_included): Also match
3551 .sdata personality section.
3553 2012-10-18 Alan Modra <amodra@gmail.com>
3555 * target-reloc.h (class Default_comdat_behavior): New, package up..
3556 (get_comdat_behaviour): ..this.
3557 (relocate_section): Add Relocate_comdat_behavior template arg,
3558 adjust code to suit.
3559 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3560 (Target_arm::scan_reloc_section): Likewise.
3561 * i386.cc (Target_i386::relocate_section): Likewise.
3562 * sparc.cc (Target_sparc::relocate_section): Likewise.
3563 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3564 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3565 * powerpc.cc (class Relocate_comdat_behavior): New.
3566 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3567 gold::relocate_section with new template arg.
3569 2012-10-18 Alan Modra <amodra@gmail.com>
3571 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3572 dynamic relocs for GOT_TPREL got entries, without symbol if
3574 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3575 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3576 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3578 2012-10-17 Alan Modra <amodra@gmail.com>
3581 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3583 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3585 * layout.cc (Layout::include_section): Keep sections marked
3586 SHF_EXCLUDE when doing relocatable links.
3588 2012-10-16 Alan Modra <amodra@gmail.com>
3590 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3591 (Target_powerpc::do_finalize_sections): Call it.
3592 (Output_data_save_res): New class and supporting functions.
3593 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3594 normal symbols defined in object files.
3596 2012-10-12 Alan Modra <amodra@gmail.com>
3598 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3599 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3600 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3601 section if scan_opd_relocs not yet called.
3602 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3604 2012-10-12 Alan Modra <amodra@gmail.com>
3606 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3607 add_local_ifunc_entry): Revert last change.
3608 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3610 2012-10-05 Alan Modra <amodra@gmail.com>
3612 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3613 do_plt_address_for_global): New functions.
3614 (Output_data_got_powerpc::do_write): Don't segfault when linking
3616 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3617 add_local_ifunc_entry): Return true on adding entry..
3618 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3619 glink->add_entry call. Remove unused symtab param. Adjust calls.
3620 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3621 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3622 set up symbols here.
3623 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3624 syms here. Do so even when no .iplt. Don't segfault when linking
3626 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3627 new variants without reloc param.
3628 (Glink_sym_ent::Glink_sym_ent): Likewise.
3629 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3630 reloc when refs will resolve to plt call stub.
3631 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3632 R_PPC_PLTREL24 to resolve locally.
3633 (Target_powerpc::Scan::global): Correct ifunc handling.
3634 (Target_powerpc::Relocate::relocate): Correct local sym glink
3635 lookup. Don't destroy "value" when we have a plt call stub,
3636 and when checking plt call validity.
3637 (Target_powerpc::do_dynsym_value): Simplify.
3639 2012-10-05 Alan Modra <amodra@gmail.com>
3641 * i386.cc (Output_data_plt_i386::address_for_global,
3642 address_for_local): Add plt offset to returned value. Adjust uses.
3643 * sparc.cc (Output_data_plt_sparc::address_for_global,
3644 address_for_local): Likewise.
3645 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3646 address_for_local): Likewise.
3647 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3648 address_for_local): Likewise.
3649 * target.h (Target::plt_address_for_global, plt_address_for_local):
3651 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3652 (Output_data_got::Got_entry::write): Nor here.
3653 * output.h: Comment fix.
3655 2012-10-02 Jiong Wang <jiwang@tilera.com>
3657 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3658 global_offset_table_ value for larget got.
3659 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3661 2012-09-29 Alan Modra <amodra@gmail.com>
3663 * powerpc.cc (Target_powerpc::iplt_): New output section.
3664 (Target_powerpc::iplt_section, make_iplt_section,
3665 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3666 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3667 Target_powerpc::plt_entry_count): Count iplt entries too.
3668 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3669 reloc section in constructor. New params.
3670 (Target_powerpc::make_plt_section): Create reloc section here instead.
3671 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3673 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3674 (Output_data_glink::add_entry, find_entry): New functions to
3675 deal with local syms.
3676 (Glink_sym_ent): Add support for local syms.
3677 (Output_data_glink::do_write): Handle ifunc plt entries.
3678 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3679 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3680 (Target_powerpc::Relocate::relocate): Likewise.
3681 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3683 2012-09-25 Alan Modra <amodra@gmail.com>
3685 * object.h (Sized_relobj_file::adjust_local_symbol,
3686 do_adjust_local_symbol): New functions.
3687 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3688 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3689 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3690 and irregular opd entry spacing.
3691 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3692 (Global_symbol_visitor_opd): New functor.
3693 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3694 on deleted opd entries.
3696 2012-09-15 Jiong Wang <jiwang@tilera.com>
3698 * tilegx.cc: New file.
3699 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3700 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3701 * configure.tgt: Add entries for tilegx*.
3702 * configure.ac: Likewise.
3703 * Makefile.in: Rebuild.
3704 * configure: Likewise.
3705 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3708 2012-09-13 Alan Modra <amodra@gmail.com>
3710 * target-reloc.h (scan_relocs): Call scan.local for relocs
3711 against symbols in discarded sections. Pass is_discarded
3713 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3714 Add is_discarded param.
3715 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3716 is_discarded to flag opd entry as discarded. Don't emit dyn
3717 relocs on such entries.
3718 (Target_powerpc::Scan::global): Similarly detect and handle
3720 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3721 opd_ent_. Update all uses.
3722 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3723 (Target_powerpc::relocate_section): Zero out discarded opd
3726 2012-09-12 Ian Lance Taylor <iant@google.com>
3729 * output.cc: Rename Output_data_got template parameter from size
3730 to got_size for all functions. Compile all variants of
3732 (Output_data_got::Got_entry::write): Correct use of size for
3733 symbol value. Use local_is_tls rather than casting to
3735 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3736 (class Sized_relobj_file): Add do_local_is_tls.
3737 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3739 2012-09-11 Alan Modra <amodra@gmail.com>
3742 * layout.cc (Layout::set_segment_offsets): When using
3743 common-page-size alignment, ensure we are on a new max-page-size
3745 * output.cc (Output_segment::set_section_addresses): Use
3746 abi_pagesize, not common_pagesize for relro boundary.
3747 (Output_segment::set_offset): Likewise.
3749 2012-09-11 Alan Modra <amodra@gmail.com>
3751 * output.h (Output_data_got::add_global_tls, add_local_tls,
3752 add_local_tls_pair): New functions.
3753 (Output_data_got::add_local_pair_with_rel): Remove second
3754 reloc param. Expand comment.
3755 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3756 use_plt_or_tls_offset_, similarly for constructor param.
3757 (Output_data_got::Got_entry::write): Add got_index param.
3758 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3759 add_local_tls_pair): New functions.
3760 (Output_data_got::Got_entry::write): Handle tls symbols
3761 with use_plt_or_tls_offset_ set specially.
3762 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3763 (Output_data_got::do_write): Replace iterator with index, pass
3764 index to entry write function.
3765 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3766 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3767 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3769 * i386.cc (Target_i386::Scan::local): Likewise.
3770 * sparc.cc (Target_sparc::Scan::local): Likewise.
3771 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3772 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3773 do_tls_offset_for_global): New functions.
3774 (Target_powerpc::Scan::local): Correct TLS relocations and got
3776 (Target_powerpc::Scan::global): Don't emit unnecessary
3777 dynamic relocations on TLS GOT entries.
3779 2012-09-10 Matthias Klose <doko@ubuntu.com>
3781 * config.in: Disable sanity check for kfreebsd.
3783 2012-09-10 Sterling Augustine <saugustine@google.com>
3785 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3786 (Gdb_index::pubtypes_read): New parameter.
3787 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3789 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3792 2012-09-09 Alan Modra <amodra@gmail.com>
3794 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3795 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3796 * gc.h (gc_process_relocs): Call target gc_add_reference.
3797 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3798 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3799 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3801 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3802 to cater for when we don't need code offset. Update use.
3803 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3804 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3805 set_opd_valid): New functions.
3806 (Target_powerpc::do_gc_add_reference): New function.
3807 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3809 (Target_powerpc::do_gc_mark_symbol): New function.
3811 2012-09-06 Cary Coutant <ccoutant@google.com>
3813 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3814 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3815 (Dwarf_die::skip_attributes): Likewise.
3816 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3817 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3819 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3821 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3823 * testsuite/script_test_3.t: Add .got.plt output section
3825 * testsuite/script_test_4.t: Likewise.
3827 2012-09-05 Alan Modra <amodra@gmail.com>
3829 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3830 update all uses and lose "enum" when using type.
3832 2012-09-05 Alan Modra <amodra@gmail.com>
3834 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3835 * configure: Regenerate.
3836 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3837 (plugin_final_layout.stdout): Likewise.
3838 (memory_test): Set page sizes to 0x1000.
3839 * testsuite/Makefile.in: Regenerate.
3840 * testsuite/discard_locals_test.sh: Add FIXME comment.
3841 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3842 * testsuite/pr14265.t: Add .got output section statement.
3843 * testsuite/script_test_2.t: Likewise.
3844 * testsuite/script_test_3.t: Likewise.
3845 * testsuite/script_test_4.t: Likewise.
3846 * testsuite/script_test_5.t: Likewise.
3847 * testsuite/script_test_6.t: Likewise.
3848 * testsuite/script_test_7.t: Likewise.
3849 * testsuite/script_test_9.t: Likewise.
3851 2012-09-05 Alan Modra <amodra@gmail.com>
3853 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3854 (Powerpc_relocate_functions::Status): New typedef.
3855 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3856 (Target_powerpc::Scan::local): Handle REL64.
3857 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3858 for REL32 and REL64.
3859 (Target_powerpc::symval_for_branch): New function, extracted from..
3860 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3861 checks. Report overflow errors.
3863 2012-09-05 Alan Modra <amodra@gmail.com>
3865 * object.h (Sized_relobj_file::emit_relocs): Delete.
3866 (Sized_relobj_file::emit_relocs_reltype): Delete.
3867 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3868 relocate_relocs for --emit-relocs.
3869 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3870 * output.h: Update comment.
3871 (Output_segment::first_section): New function.
3872 (Output_segment::first_section_load_address): Use first_section.
3873 * output.cc (Output_segment::first_section): New function extracted..
3874 (Output_segment::first_section_load_address): ..from here. Delete.
3875 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3876 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3877 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3878 adjust call to target.h function.
3879 * i386.cc (Target_i386): Likewise.
3880 * sparc.cc (Target_sparc): Likewise.
3881 * x86_64.cc (Target_x86_64): Likewise.
3882 * powerpc.cc (Target_powerpc): Likewise.
3883 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3884 first tls section has section symbol for optimised local dynamic
3886 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3887 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3889 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3890 Rename to relocate_relocs. Update error message.
3892 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3894 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3897 2012-08-31 Alan Modra <amodra@gmail.com>
3899 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3900 (Powerpc_relobj::toc_base_offset): New stub function.
3901 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3902 got_mod_index_offset to tlsld_got_offset. Update all refs.
3903 (Target_powerpc::Relocate::enum skip_tls): New.
3904 (Target_powerpc::call_tls_get_addr_): New var.
3905 (Target_powerpc::is_branch_reloc): Move to file scope.
3906 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3907 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3909 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3910 (powerpc_info): Correct common_pagesize for ppc64.
3911 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3912 (Powerpc_relocate_functions): Add overflow check enums and functions.
3913 Add non-shift version of rela, rela_ua. Delete all rel public
3914 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3915 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3916 addr16_ha3, addr14 functions.
3917 (Output_data_got_powerpc::add_constant_pair): New function.
3918 (Output_data_got_powerpc::got_base_offset): Likewise.
3919 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3920 (instruction constants): Sort, add some more.
3921 (Output_data_glink::do_write): Add and use Address typedef. Use
3922 object->toc_base_offset() stub for 64-bit.
3923 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3924 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3925 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3926 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3927 Always treat .opd relocs as against locally defined symbol.
3928 Correct condition for RELATIVE relocs.
3929 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3930 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3931 for 32-bit syms with a plt entry. Correct ppc64 toc base
3932 calculations. Handle TLS relocs, and more. Add overflow
3933 checking and adjust for Powerpc_relocate_functions changes.
3934 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3935 Reinstate --emit-relocs code with FIXME.
3937 2012-08-30 Alan Modra <amodra@gmail.com>
3939 * layout.cc (Layout::set_segment_offsets): Set p_align to
3940 abi_pagesize, not common_pagesize.
3941 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3942 to determine whether file header can go in segment.
3944 2012-08-30 Alan Modra <amodra@gmail.com>
3946 * output.h (Output_reloc::Output_reloc <output section>): Add
3947 is_relative param. Adjust calls.
3948 (Output_reloc::add_output_section_relative): New functions.
3949 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3951 (Output_reloc::symbol_value): Handle SECTION_CODE.
3953 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3955 * gold.cc (queue_middle_tasks): Call layout again when unique
3956 segments for sections is desired.
3957 * layout.cc (Layout::Layout): Initialize new members.
3958 (Layout::get_output_section_flags): New function.
3959 (Layout::choose_output_section): Call get_output_section_flags.
3960 (Layout::layout): Make output section for mapping to a unique segment.
3961 (Layout::insert_section_segment_map): New function.
3962 (Layout::attach_allocated_section_to_segment): Make unique segment for
3963 output sections marked so.
3964 (Layout::segment_precedes): Check for unique segments when sorting.
3965 * layout.h (Layout::Unique_segment_info): New struct.
3966 (Layout::Section_segment_map): New typedef.
3967 (Layout::insert_section_segment_map): New function.
3968 (Layout::get_output_section_flags): New function.
3969 (Layout::is_unique_segment_for_sections_specified): New function.
3970 (Layout::set_unique_segment_for_sections_specified): New function.
3971 (Layout::unique_segment_for_sections_specified_): New member.
3972 (Layout::section_segment_map_): New member.
3973 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3974 Rename is_gc_pass_one to is_pass_one.
3975 Rename is_gc_pass_two to is_pass_two.
3976 Rename is_gc_or_icf to is_two_pass.
3977 Check for which pass based on whether symbols data is present.
3978 Make it two pass when unique segments for sections is desired.
3979 * output.cc (Output_section::Output_section): Initialize new
3981 * output.h (Output_section::is_unique_segment): New function.
3982 (Output_section::set_is_unique_segment): New function.
3983 (Output_section::is_unique_segment_): New member.
3984 (Output_section::extra_segment_flags): New function.
3985 (Output_section::set_extra_segment_flags): New function.
3986 (Output_section::extra_segment_flags_): New member.
3987 (Output_section::segment_alignment): New function.
3988 (Output_section::set_segment_alignment): New function.
3989 (Output_section::segment_alignment_): New member.
3990 (Output_segment::Output_segment): Initialize is_unique_segment_.
3991 (Output_segment::is_unique_segment): New function.
3992 (Output_segment::set_is_unique_segment): New function.
3993 (Output_segment::is_unique_segment_): New member.
3994 * plugin.cc (allow_unique_segment_for_sections): New function.
3995 (unique_segment_for_sections): New function.
3996 (Plugin::load): Add new functions to transfer vector.
3997 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3998 * Makefile.in: Regenerate.
3999 * testsuite/plugin_final_layout.sh: Check if unique segment
4000 functionality works.
4001 * testsuite/plugin_section_order.c (onload): Check if new interfaces
4003 (allow_unique_segment_for_sections): New global.
4004 (unique_segment_for_sections): New global.
4005 (claim_file_hook): Call allow_unique_segment_for_sections.
4006 (all_symbols_read_hook): Call unique_segment_for_sections.
4008 2012-08-22 Cary Coutant <ccoutant@google.com>
4010 * layout.cc (Layout::include_section): Don't assert on GROUP
4011 sections with --emit-relocs.
4013 2012-08-21 Cary Coutant <ccoutant@google.com>
4015 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
4016 if --export-dynamic-symbol names an undef symbol.
4018 2012-08-18 Alan Modra <amodra@gmail.com>
4020 * powerpc.cc: Formatting and white space.
4021 (Powerpc_relobj): Rename got2_section_ to special_.
4022 Add opd_ent_shndx_ and opd_ent_off_ vectors.
4023 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
4024 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
4025 (Target_powerpc): Add Address typedef and invalid_address. Use
4027 (Target_powerpc::is_branch_reloc): New function.
4028 (Powerpc_relocate_functions): Add Address typedef, use throughout.
4029 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
4030 for dst_mask, value and addend.
4031 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
4032 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
4033 (Output_data_glink::do_write): Correct toc base. Don't try to use
4034 uint16_t for 24-bit offset. Use get_output_section_offset and
4036 (Target_powerpc::Scan::local): Handle more relocs.
4037 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
4038 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
4039 Plug in toc restoring insn after plt calls. Translate branches
4040 to function descriptor symbols to corresponding entry point.
4041 (Target_powerpc::relocate_for_relocatable): Check return from
4042 get_output_section_offset.
4043 * symtab.h: Comment typo.
4045 2012-08-14 Ian Lance Taylor <iant@google.com>
4047 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
4048 unsupported_relocal_local to call unsupported_reloc_global.
4050 2012-08-14 Nick Clifton <nickc@redhat.com>
4053 * script-sections.cc (Sections_element::output_section_name): Add
4054 keep return parameter.
4055 (Output_section_element::match_name): Add keep return parameter.
4056 Return the value of the keep_ member.
4057 * script-sections.h (class Output_section): Update
4058 output_section_name prototype.
4059 * layout.cc (Layout::keep_input_section): New public member
4061 (Layout::choose_output_section): Pass keep parameter to
4062 output_section_name.
4063 * layout.h (class Layout): Add keep_input_section.
4064 * object.cc (Sized_relobj_file::do_layout): Check for kept input
4066 * testsuite/Makefile.am: Add a test.
4067 * testsuite/Makefile.in: Regenerate.
4068 * testsuite/pr14265.c: Source file for the test.
4069 * testsuite/pr14265.t: Linker script for the test.
4070 * testsuite/pr14265.sh: Shell script for the test.
4072 2012-08-14 Alan Modra <amodra@gmail.com>
4074 * target.h (Target::output_section_name): New function.
4075 (Target::do_output_section_name): New function.
4076 * layout.cc (Layout::choose_output_section): Call the above.
4077 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
4079 2012-08-14 Alan Modra <amodra@gmail.com>
4081 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
4082 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
4083 for replace_constant call.
4084 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
4085 (Output_data_glink::do_print_to_mapfile): New function.
4086 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
4087 (Target_powerpc::Relocate::relocate): Likewise.
4089 2012-08-14 Alan Modra <amodra@gmail.com>
4091 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
4092 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
4093 (Output_data_glink::add_entry,find_entry): Remove shndx param.
4094 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
4095 all references to shndx_. Handle special case for R_PPC_PLTREL24
4097 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
4098 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
4099 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
4101 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
4102 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
4104 2012-08-12 Alan Modra <amodra@gmail.com>
4106 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
4107 (glink insn constants): Use uint32_t.
4108 (Output_data_glink::add_entry): Use insert, not [] operator.
4110 2012-08-11 Alan Modra <amodra@gmail.com>
4112 * object.h (Sized_relobj_file::find_shdr): New function.
4113 (Sized_relobj_file::find_special_sections): New function.
4114 * object.cc (Sized_relobj_file::find_shdr): New function.
4115 (Sized_relobj_file::find_eh_frame): Use find_shdr.
4116 (Sized_relobj_file::find_special_sections): New function, split out..
4117 (Sized_relobj_file::do_read_symbols): ..from here.
4118 * output.h (Output_data_got::replace_constant): New function.
4119 (Output_data_got::num_entries): New function.
4120 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
4121 (Output_data_got::got_offset): Protected rather than private.
4122 (Output_data_got::replace_got_entry): New function.
4123 * output.cc (Output_data_got::replace_got_entry): New function.
4124 * powerpc.cc (class Powerpc_relobj): New.
4125 (class Powerpc_relocate_functions): Delete all psymval variants or
4126 convert to value,addend type. Delete pcrela, pcrela_unaligned.
4127 Implement _ha functions using corresponding _hi function.
4128 (Powerpc_relobj::find_special_sections): New function.
4129 (Target_powerpc::do_make_elf_object): New function.
4130 (class Output_data_got_powerpc): New.
4131 (class Output_data_glink): New.
4132 (class Powerpc_scan_relocatable_reloc): New.
4133 Many more changes througout file.
4135 2012-08-09 Nick Clifton <nickc@redhat.com>
4137 * po/vi.po: Updated Vietnamese translation.
4139 2012-08-07 Ian Lance Taylor <iant@google.com>
4141 * layout.cc (Layout::add_target_dynamic_tags): If
4142 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
4145 2012-07-30 Nick Clifton <nickc@redhat.com>
4147 * po/gold.pot: Updated template.
4148 * po/es.po: Updated Spanish translation.
4150 2012-07-18 Cary Coutant <ccoutant@google.com>
4153 * configure.ac: Add check for -gpubnames support.
4154 * configure: Regenerate.
4155 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
4156 support; force -gno-pubnames.
4157 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
4159 (gdb_index_test_4): New test.
4160 * testsuite/Makefile.in: Regenerate.
4161 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
4162 * testsuite/gdb_index_test_2.sh: Likewise.
4163 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
4164 * testsuite/gdb_index_test_4.sh: New script.
4165 * testsuite/gdb_index_test_comm.sh: New script with common code;
4166 don't look for space after colon.
4168 2012-07-16 Sriraman Tallam <tmsriram@google.com>
4170 * gold.cc (queue_middle_tasks): Update function order only after
4171 deferred objects due to plugins are processed.
4173 2012-07-11 Ian Lance Taylor <iant@google.com>
4175 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
4176 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
4177 (Target_arm::scan_reloc_for_stub): Likewise.
4178 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
4179 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
4180 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
4181 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
4182 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
4184 2012-07-10 Dodji Seketeli <dodji@redhat.com>
4185 Ian Lance Taylor <iant@google.com>
4188 * configure.ac: Test whether std::tr1::hash<off_t> works.
4189 * gold.h: Add a specialization for std::tr1::hash<off_t> if
4191 * output.h (class Output_fill): Add virtual destructor.
4192 * configure, config.in: Rebuild.
4194 2012-06-22 Roland McGrath <mcgrathr@google.com>
4196 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
4198 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
4200 * plugin.cc (Plugin::load): Handle position independent executables.
4202 2012-06-06 Cary Coutant <ccoutant@google.com>
4204 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
4206 (lines_only_debug_sections): Likewise.
4207 (gdb_fast_lookup_sections): New static array.
4208 (is_gdb_debug_section): Rename formal parameter.
4209 (is_lines_only_debug_section): Likewise.
4210 (is_gdb_fast_lookup_section): New function.
4211 (Layout::include_section): Check for ".zdebug_" prefix; pass
4212 section name suffix to is_gdb_debug_section, et al.; check for
4213 fast-lookup sections when building .gdb_index.
4214 * options.h (--strip-debug-gdb): Update GDB version number.
4216 2012-06-06 Cary Coutant <ccoutant@google.com>
4218 * configure.ac: Add check for fallocate.
4219 * configure: Regenerate.
4220 * config.in: Regenerate.
4222 * options.h (class General_options): Add --mmap-output-file and
4223 --posix-fallocate options.
4224 * output.cc: (posix_fallocate): Remove; replace with...
4225 (gold_fallocate): New function.
4226 (Output_file::map_no_anonymous): Call gold_fallocate.
4227 (Output_file::map): Check --mmap-output-file option.
4229 2012-06-05 Jing Yu <jingyu@google.com>
4231 * gold.h (textdomain): Add do {} to empty while(0).
4232 (bindtextdomain): Likewise.
4234 2012-06-04 Cary Coutant <ccoutant@google.com>
4236 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
4239 2012-05-25 Sriraman Tallam <tmsriram@google.com>
4241 * symtab.cc (Symbol_table::define_special_symbol):
4242 Initialize *poldsym to prevent uninitialized variable errors.
4244 2012-05-23 Cary Coutant <ccoutant@google.com>
4246 * layout.cc (Layout::section_name_mapping): Add rules to handle
4247 exact match on .data.rel.ro.local or .data.rel.ro.
4248 (Layout::output_section_name): Check for exact matches.
4250 2012-05-23 Cary Coutant <ccoutant@google.com>
4252 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
4255 2012-05-22 Cary Coutant <ccoutant@google.com>
4257 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
4258 object before exporting symbol.
4260 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
4262 * testsuite/tls_test.cc: Include "config.h" first.
4263 * testsuite/tls_test_c.c: Likewise.
4265 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
4266 Nick Clifton <nickc@redhat.com>
4269 * configure.in: Add check that sysdep.h has been included before
4270 any system header files.
4271 * configure: Regenerate.
4272 * config.in: Regenerate.
4274 2012-05-14 Cary Coutant <ccoutant@google.com>
4276 * layout.cc (Layout::make_output_section): Mark .tdata section
4278 * testsuite/relro_test.cc: Add a TLS variable.
4280 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
4283 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
4284 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
4287 2012-05-08 Cary Coutant <ccoutant@google.com>
4289 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
4290 (lines_only_debug_sections): Likewise.
4292 2012-05-02 Roland McGrath <mcgrathr@google.com>
4294 * nacl.cc: New file.
4296 * Makefile.am (CCFILES, HFILES): Add them.
4297 * Makefile.in: Regenerate.
4298 * i386.cc (Output_data_plt_i386_nacl): New class.
4299 (Output_data_plt_i386_nacl_exec): New class.
4300 (Output_data_plt_i386_nacl_dyn): New class.
4301 (Target_i386_nacl): New class.
4302 (Target_selector_i386_nacl): New class.
4303 (target_selector_i386): Use it instead of Target_selector_i386.
4304 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
4305 (Target_x86_64_nacl): New class.
4306 (Target_selector_x86_64_nacl): New class.
4307 (target_selector_x86_64, target_selector_x32): Use it instead of
4308 Target_selector_x86_64.
4309 * arm.cc (Output_data_plt_arm_nacl): New class.
4310 (Target_arm_nacl): New class.
4311 (Target_selector_arm_nacl): New class.
4312 (target_selector_arm, target_selector_armbe): Use it instead of
4313 Target_selector_arm.
4315 * target-select.cc (select_target): Take new Input_file* and off_t
4316 arguments, pass them on to recognize method of selector.
4317 * object.cc (make_elf_sized_object): Update caller.
4318 * parameters.cc (parameters_force_valid_target): Likewise.
4319 * incremental.cc (make_sized_incremental_binary): Likewise.
4320 * target-select.h: Update decl.
4321 (Target_selector::recognize): Take new Input_file* argument,
4322 pass it on to do_recognize.
4323 (Target_selector::do_recognize): Take new Input_file* argument.
4324 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
4325 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
4326 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
4327 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
4329 * target.h (Target::Target_info): New members isolate_execinstr
4331 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
4332 * arm.cc (Target_arm::arm_info): Update initializer.
4333 * i386.cc (Target_i386::i386_info): Likewise.
4334 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
4335 * sparc.cc (Target_sparc::sparc_info): Likewise.
4336 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4337 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
4338 * layout.cc (Layout::attach_allocated_section_to_segment):
4339 Take new const Target* argument. If target->isolate_execinstr(), act
4341 (Layout::find_first_load_seg): Take new const Target* argument;
4342 if target->isolate_execinstr(), reject PF_X segments.
4343 (Layout::relaxation_loop_body): Update caller.
4344 (Layout::set_segment_offsets): If target->isolate_execinstr(),
4345 reset file offset to zero when we hit LOAD_SEG, and then do a second
4346 loop over the segments before LOAD_SEG to reassign offsets after
4347 addresses have been determined. Handle target->rosegment_gap().
4348 (Layout::attach_section_to_segment): Take new const Target* argument;
4349 pass it to attach_allocated_section_to_segment.
4350 (Layout::make_output_section): Update caller.
4351 (Layout::attach_sections_to_segments): Take new const Target* argument;
4352 pass it to attach_section_to_segment.
4353 * gold.cc (queue_middle_tasks): Update caller.
4354 * layout.h (Layout): Update method decls with new arguments.
4356 * arm.cc (Target_arm::Target_arm): Take optional argument for the
4357 Target_info pointer to use.
4358 (Target_arm::do_make_data_plt): New virtual method.
4359 (Target_arm::make_data_plt): New method that calls it.
4360 (Target_arm::make_plt_entry): Use it.
4361 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
4362 for the section alignment.
4363 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
4365 (Output_data_plt_arm::first_plt_entry_offset): Call it.
4366 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
4368 (Output_data_plt_arm::get_plt_entry_size): Call it.
4369 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
4370 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
4371 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
4373 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
4374 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
4375 method instead of sizeof(plt_entry).
4376 (Output_data_plt_arm::add_entry): Likewise.
4377 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
4378 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
4380 (Target_arm::plt_entry_size): Likewise.
4381 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
4383 (Output_data_plt_arm_standard): ... here, new class.
4384 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
4385 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
4386 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
4388 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
4389 Take additional argument for the PLT entry size.
4390 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
4391 Use get_plt_entry_size method rather than plt_entry_size variable.
4392 (Output_data_plt_x86_64::reserve_slot): Likewise.
4393 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
4394 (Output_data_plt_x86_64::add_entry): Likewise.
4395 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
4396 (Output_data_plt_x86_64::address_for_global): Likewise.
4397 (Output_data_plt_x86_64::address_for_local): Likewise.
4398 (Output_data_plt_x86_64::set_final_data_size): Likewise.
4399 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
4400 Make method non-static.
4401 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
4403 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
4404 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
4405 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
4406 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
4408 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
4409 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
4411 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
4412 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
4414 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
4415 (Output_data_plt_x86_64::plt_entry_size)
4416 (Output_data_plt_x86_64::first_plt_entry)
4417 (Output_data_plt_x86_64::plt_entry)
4418 (Output_data_plt_x86_64::tlsdesc_plt_entry)
4419 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
4420 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
4421 (Output_data_plt_x86_64_standard): ... here, new class.
4422 (Target_x86_64::Target_x86_64): Take optional argument for the
4423 Target_info pointer to use.
4424 (Target_x86_64::do_make_data_plt): New virtual method.
4425 (Target_x86_64::make_data_plt): New method to call it.
4426 (Target_x86_64::init_got_plt_for_update): Use that.
4427 Call this->plt_->add_eh_frame method here.
4428 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
4429 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
4430 rather than static method.
4431 (Target_x86_64::plt_entry_size): Likewise.
4432 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
4433 rather than plt_entry_size variable. Move guts of PLT filling to...
4434 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
4435 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
4436 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
4438 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
4439 additional argument for the section alignment.
4440 Don't do add_eh_frame_for_plt here.
4441 (Output_data_plt_i386::first_plt_entry_offset): Make the method
4442 non-static. Use get_plt_entry_size method rather than plt_entry_size
4444 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4446 (Output_data_plt_i386::get_plt_entry_size): Call it.
4447 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4448 (Output_data_plt_i386::add_eh_frame): New method to call it.
4449 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4451 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4452 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4454 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4455 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4456 method instead of plt_entry_size.
4457 (Output_data_plt_i386::plt_entry_size)
4458 (Output_data_plt_i386::plt_eh_frame_fde_size)
4459 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4460 (Output_data_plt_i386_standard): ... here, new class.
4461 (Output_data_plt_i386_exec): New class.
4462 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4463 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4464 (Output_data_plt_i386::exec_plt_entry): Move to ...
4465 (Output_data_plt_i386_exec::plt_entry): ... here.
4466 (Output_data_plt_i386_dyn): New class.
4467 (Output_data_plt_i386::first_plt_entry): Move to ...
4468 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4469 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4470 (Output_data_plt_i386_dyn::plt_entry): ... here.
4471 (Target_i386::Target_i386): Take optional argument for the Target_info
4473 (Target_i386::do_make_data_plt): New virtual method.
4474 (Target_i386::make_data_plt): New method to call it.
4475 (Target_i386::make_plt_section): Use that.
4476 Call this->plt_->add_eh_frame method here.
4477 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4478 rather than plt_entry_size variable.
4479 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4480 (Output_data_plt_i386::address_for_local): Likewise.
4481 (Output_data_plt_i386::do_write): Likewise.
4482 Move guts of PLT filling to...
4483 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4484 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4485 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4486 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4488 2012-05-01 Cary Coutant <ccoutant@google.com>
4490 * dwarf_reader.cc (Dwarf_die::read_attributes)
4491 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4492 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4493 * reduced_debug_output.cc
4494 (Output_reduced_debug_info_section::get_die_end): Remove
4495 DW_FORM_GNU_ref_index. Add default case.
4497 2012-04-26 Mark Wielaard <mjw@redhat.com>
4499 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4500 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4501 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4502 DW_AT_high_pc as offset from DW_AT_low_pc.
4504 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4505 * testsuite/Makefile.in: Regenerate.
4506 * testsuite/gdb_index_test_3.c: New test source file.
4507 * testsuite/gdb_index_test_3.sh: New test source file.
4509 2012-04-25 Ian Lance Taylor <iant@google.com>
4511 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4513 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4514 as a class, not a struct.
4515 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4516 (Target_arm::apply_cortex_a8_workaround): Likewise.
4517 * gc.h: Declare Reloc_types as a struct, not a class.
4518 * object.h: Declare Symbols_data as a struct.
4519 * reloc.h: Declare Read_relocs_data as a struct.
4520 * target.h: Declare Relocate_info as a struct.
4522 2012-04-24 David S. Miller <davem@davemloft.net>
4524 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4525 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4528 2012-04-24 Cary Coutant <ccoutant@google.com>
4530 * incremental-dump.cc (find_input_containing_global): Replace
4531 magic number with symbolic constant.
4532 (dump_incremental_inputs): Update version number.
4533 * incremental.cc (Output_section_incremental_inputs): Update version
4534 number; import symbolic constants from Incremental_inputs_reader.
4535 (Incremental_inputs::create_data_sections): Align relocations
4536 section correctly for 64-bit targets.
4537 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4538 constants; add padding.
4539 (Output_section_incremental_inputs::write_header): Add assert for
4541 (Output_section_incremental_inputs::write_input_files): Add assert
4542 for input_entry_size.
4543 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4544 add assert for object_info_size, input_section_entry_size,
4545 global_sym_entry_size.
4546 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4547 for data structure sizes; use them.
4548 (Incremental_input_entry_reader): Import symbolic constants from
4549 Incremental_inputs_reader; use them.
4551 2012-04-23 David S. Miller <davem@davemloft.net>
4553 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4555 (Target_sparc::Target_sparc): Initialize new fields.
4556 (Target_sparc::do_make_elf_object): New function.
4557 (Target_sparc::do_adjust_elf_header): New function.
4559 2012-04-23 Cary Coutant <ccoutant@google.com>
4561 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4562 CU range table of gdb index.
4564 2012-04-20 David S. Miller <davem@davemloft.net>
4566 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4569 2012-04-16 David S. Miller <davem@davemloft.net>
4571 * sparc.cc (Target_sparc::got_address): New function.
4572 (Sparc_relocate_functions::gdop_hix22): New function.
4573 (Sparc_relocate_functions::gdop_lox10): New function.
4574 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4576 (Target_sparc::Scan::local): Likewise if the global symbol is not
4577 preemptible and is not IFUNC.
4578 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4579 transformations for local and non-preemptible non-IFUNC global
4582 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4583 writing out 64-bit part of ranges.
4585 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4586 -fpic and -fpie respectively.
4587 * Makefile.in: Regenerate.
4589 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4590 (Target_sparc::Target_sparc): Initialize new field.
4591 (Target_sparc::do_plt_section_for_global): New function.
4592 (Target_sparc::do_plt_section_for_local): New function.
4593 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4594 (Target_sparc::make_plt_section): New function, broken out of
4595 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4596 (Target_sparc::make_plt_entry): Call make_plt_section.
4597 (Target_sparc::make_local_ifunc_plt_entry): New function.
4598 (Target_sparc::rela_ifunc_section): New function.
4599 (Target_sparc::plt_section): Remove const.
4600 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4601 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4602 and ifunc_count_ fields.
4603 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4604 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4605 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4606 (Output_data_plt_sparc::rela_ifunc): New function.
4607 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4608 (Output_data_plt_sparc::has_ifunc_section): New function.
4609 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4610 (Output_data_plt_sparc::address_for_global): New function.
4611 (Output_data_plt_sparc::address_for_local): New function.
4612 (Output_data_plt_sparc::plt_index_to_offset): New function.
4613 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4615 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4617 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4618 R_SPARC_JMP_IREL to switch.
4619 (Target_sparc::Scan::check_non_pic): Likewise.
4620 (Target_sparc::Scan::local): Handle IFUNC symbols.
4621 (Target_sparc::Scan::local): Likewise.
4622 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4623 and plt_address_for_local.
4624 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4625 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4627 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4628 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4629 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4630 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4632 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4633 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4635 * sparc.cc (Target_sparc::Scan::global): Likewise.
4636 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4638 2012-04-16 Cary Coutant <ccoutant@google.com>
4640 * archive.cc (Library_base::should_include_member): Check for
4641 --export-dynamic-symbol.
4642 * options.h (class General_options): Add --export-dynamic-symbol.
4643 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4644 --export-dynamic-symbol.
4645 (Symbol_table::gc_mark_undef_symbols): Likewise.
4646 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4648 2012-04-12 David S. Miller <davem@davemloft.net>
4650 * sparc.cc (Reloc::wdisp10): New relocation method.
4651 (Reloc::h34): Likewise.
4652 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4653 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4655 (Target_sparc::Scan::local): Likewise.
4656 (Target_sparc::Scan::global): Likewise.
4657 (Target_sparc::Relocate::relocate): Likewise.
4659 2012-04-09 Cary Coutant <ccoutant@google.com>
4661 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4664 2012-04-06 Ian Lance Taylor <iant@google.com>
4666 * timer.cc: #include <unistd.h>.
4668 2012-04-06 Roland McGrath <mcgrathr@google.com>
4670 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4671 * config.in: Regenerate.
4672 * configure: Regenerate.
4674 2012-04-05 Nick Clifton <nickc@redhat.com>
4676 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4677 (AM_LC_MESSAGES): Add.
4678 * aclocal.m4: Regenerate.
4679 * config.in: Regenerate.
4680 * configure: Regenerate.
4682 2012-03-21 Cary Coutant <ccoutant@google.com>
4684 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4685 * Makefile.in: Regenerate.
4686 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4687 (Sized_elf_reloc_mapper::symbol_section): New function.
4688 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4689 (make_elf_reloc_mapper): New function.
4690 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4691 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4692 (Dwarf_abbrev_table::do_get_abbrev): New function.
4693 (Dwarf_ranges_table::read_ranges_table): New function.
4694 (Dwarf_ranges_table::read_range_list): New function.
4695 (Dwarf_pubnames_table::read_section): New function.
4696 (Dwarf_pubnames_table::read_header): New function.
4697 (Dwarf_pubnames_table::next_name): New function.
4698 (Dwarf_die::Dwarf_die): New function.
4699 (Dwarf_die::read_attributes): New function.
4700 (Dwarf_die::skip_attributes): New function.
4701 (Dwarf_die::set_name): New function.
4702 (Dwarf_die::set_linkage_name): New function.
4703 (Dwarf_die::attribute): New function.
4704 (Dwarf_die::string_attribute): New function.
4705 (Dwarf_die::int_attribute): New function.
4706 (Dwarf_die::uint_attribute): New function.
4707 (Dwarf_die::ref_attribute): New function.
4708 (Dwarf_die::child_offset): New function.
4709 (Dwarf_die::sibling_offset): New function.
4710 (Dwarf_info_reader::check_buffer): New function.
4711 (Dwarf_info_reader::parse): New function.
4712 (Dwarf_info_reader::do_parse): New function.
4713 (Dwarf_info_reader::do_read_string_table): New function.
4714 (Dwarf_info_reader::lookup_reloc): New function.
4715 (Dwarf_info_reader::get_string): New function.
4716 (Dwarf_info_reader::visit_compilation_unit): New function.
4717 (Dwarf_info_reader::visit_type_unit): New function.
4718 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4719 Sized_elf_reloc_mapper.
4720 (Sized_dwarf_line_info::symbol_section): Remove function.
4721 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4722 (Sized_dwarf_line_info::read_line_mappings): Remove object
4723 parameter, adjust callers.
4724 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4725 * dwarf_reader.h: Include <sys/types.h>.
4726 (class Track_relocs): Remove forward declaration.
4727 (class Elf_reloc_mapper): New class.
4728 (class Sized_elf_reloc_mapper): New class.
4729 (class Dwarf_abbrev_table): New class.
4730 (class Dwarf_range_list): New class.
4731 (class Dwarf_ranges_table): New class.
4732 (class Dwarf_pubnames_table): New class.
4733 (class Dwarf_die): New class.
4734 (class Dwarf_info_reader): New class.
4735 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4736 (Sized_dwarf_line_info::symbol_section): Remove member function.
4737 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4739 * gdb-index.cc: New source file.
4740 * gdb-index.h: New source file.
4741 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4742 and .debug_types sections, call Layout::add_to_gdb_index.
4743 (Sized_relobj_incr::do_section_name): Implement.
4744 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4745 return type; Implement.
4746 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4748 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4749 parameter list and return type.
4750 (Sized_incr_dynobj::do_section_contents): Likewise.
4751 * layout.cc: Include gdb-index.h.
4752 (Layout::Layout): Initialize gdb_index_data_.
4753 (Layout::init_fixed_output_section): Check for .gdb_index section.
4754 (Layout::add_to_gdb_index): New function. Instantiate.
4755 * layout.h: Add forward declaration for class Gdb_index.
4756 (Layout::add_to_gdb_index): New member function.
4757 (Layout::gdb_index_data_): New data member.
4758 * main.cc: Include gdb-index.h.
4759 (main): Print statistics for gdb index.
4760 * object.cc (Object::section_contents): Move code into
4761 do_section_contents.
4762 (need_decompressed_section): Check for sections needed when building
4764 (build_compressed_section_map): Likewise.
4765 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4767 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4768 sections; call Layout::add_to_gdb_index.
4769 (Sized_relobj_file::do_decompressed_section_contents): Call
4770 do_section_contents directly.
4771 * object.h (Object::do_section_contents): Adjust parameter list and
4773 (Object::do_decompressed_section_contents): Call do_section_contents
4775 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4777 * options.h (class General_options): Add --gdb-index option.
4778 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4779 list and return type.
4780 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4781 * reloc.h (Track_relocs::checkpoint): New function.
4782 (Track_relocs::reset): New function.
4784 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4786 * testsuite/Makefile.in: Regenerate.
4787 * testsuite/gdb_index_test.cc: New test source file.
4788 * testsuite/gdb_index_test_1.sh: New test source file.
4789 * testsuite/gdb_index_test_2.sh: New test source file.
4791 2012-03-19 Doug Kwan <dougkwan@google.com>
4793 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4794 (Target_arm::do_finalize_sections): Remove code which defines
4795 __exidx_start and __exidx_end. Make symbol table parameter
4796 anonymous as it is not used.
4797 * gold.cc (queue_middle_tasks): Call target hook to define any
4798 target-specific symbols.
4799 * target.h (Target::define_standard_symbols): New method.
4800 (Target::do_define_standard_symbols): Same.
4801 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4802 * testsuite/Makefile.in: Regenerate.
4803 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4805 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4806 relocations are generated for __exidx_start and __exidx_end.
4808 2012-03-16 Doug Kwan <dougkwan@google.com>
4810 * testsuite/Makefile.am: Disable test initpri3b.
4811 * testsuite/Makefile.in: Regenerate.
4813 2012-03-15 Doug Kwan <dougkwan@google.com>
4815 * arm.cc (Target_arm::got_section): Make .got section read-only
4818 2012-03-15 Ian Lance Taylor <iant@google.com>
4821 * layout.cc (Layout::make_output_section): Correctly mark
4822 SHT_INIT_ARRAY, et. al., as relro.
4824 2012-03-14 Doug Kwan <dougkwan@google.com>
4826 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4827 dynamic relocations for protected symbols in shared objects.
4829 2012-03-13 Ian Lance Taylor <iant@google.com>
4831 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4832 keep the larger alignment.
4834 2012-03-12 Cary Coutant <ccoutant@google.com>
4836 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4837 handling of DW_LNE_define_file.
4839 2012-03-12 Cary Coutant <ccoutant@google.com>
4841 * reduced_debug_output.cc
4842 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4845 2012-02-29 Cary Coutant <ccoutant@google.com>
4847 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4849 2012-02-29 Cary Coutant <ccoutant@google.com>
4851 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4852 Call Object::decompressed_section_contents.
4853 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4855 (Sized_dwarf_line_info::buffer_start_): New data member.
4856 * merge.cc (Output_merge_data::do_add_input_section): Call
4857 Object::decompressed_section_contents.
4858 (Output_merge_string::do_add_input_section): Likewise.
4859 * object.cc (need_decompressed_section): New function.
4860 (build_compressed_section_map): Decompress sections needed later.
4861 (Sized_relobj_file::do_decompressed_section_contents): New function.
4862 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4863 * object.h (Object::decompressed_section_contents): New function.
4864 (Object::discard_decompressed_sections): New function.
4865 (Object::do_decompressed_section_contents): New function.
4866 (Object::do_discard_decompressed_sections): New function.
4867 (Compressed_section_info): New type.
4868 (Compressed_section_map): Include decompressed section contents.
4869 (Sized_relobj_file::do_decompressed_section_contents): New function.
4870 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4872 2012-02-16 Cary Coutant <ccoutant@google.com>
4874 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4875 * testsuite/Makefile.in: Regenerate.
4877 2012-02-14 Cary Coutant <ccoutant@google.com>
4879 * options.cc (General_options::finalize): Disallow -pie and -static.
4881 2012-02-03 Doug Kwan <dougkwan@google.com>
4883 * arm.cc (Arm_relocate_functions::abs8,
4884 Arm_relocate_functions::abs16): Use
4885 Bits::has_signed_unsigned_overflow32.
4886 (Arm_relocate_functions::thm_abs8): Correct range of
4888 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4891 2012-02-02 Doug Kwan <dougkwan@google.com>
4893 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4894 position independent outputs, not just shared objects.
4896 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4898 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4899 * configure: Regenerated.
4901 2012-01-27 Ian Lance Taylor <iant@google.com>
4903 * reloc.h (Bits): New class with static functions, copied from
4904 namespace utils in arm.cc.
4905 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4908 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4910 * incremental.cc (write_info_blocks): Correct relocation offset.
4912 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4914 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4915 (Relocate::tls_gd_to_le): Likewise.
4917 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4919 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4921 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4923 * configure.ac: Check if -mcmodel=medium works.
4924 * configure: Regenerated.
4926 2012-01-24 Cary Coutant <ccoutant@google.com>
4928 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4930 (read_unsigned_LEB_128_x): ... this new function.
4931 (read_signed_LEB_128): Replaced with inline definition and ...
4932 (read_signed_LEB_128_x): ... this new function.
4933 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4934 (read_unsigned_LEB_128): Add inline definition.
4935 (read_signed_LEB_128_x): New function.
4936 (read_signed_LEB_128): Add inline definition.
4937 * testsuite/Makefile.am (leb128_unittest): New unit test.
4938 * testsuite/Makefile.in: Regenerate.
4939 * testsuite/leb128_unittest.cc: New unit test.
4941 2012-01-23 Ian Lance Taylor <iant@google.com>
4944 * i386.cc (Target_i386::do_code_fill): When using a jmp
4945 instruction, pad with nop instructions.
4946 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4948 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4950 * x86_64.cc (gc_process_relocs): Add typename on types used in
4952 (scan_relocs): Likewise.
4953 (relocate_section): Likewise.
4954 (apply_relocation): Likewise.
4956 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4958 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4959 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4962 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4964 * x86_64.cc: Initial support for x32.
4966 2012-01-03 Cary Coutant <ccoutant@google.com>
4968 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4969 Use abstract base class for GOT.
4970 * gold/output.h (class Output_data_got_base): New abstract base class.
4971 (class Output_data_got): Derive from new base class, adjust ctors.
4972 (Output_data_got::reserve_slot): Make virtual; rename to
4973 do_reserve_slot; Adjust callers.
4974 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4975 pointer to abstract base class.
4976 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4978 2011-12-18 Ian Lance Taylor <iant@google.com>
4980 * object.h (Relobj::local_symbol_value): New function.
4981 (Relobj::local_plt_offset): New function.
4982 (Relobj::local_has_got_offset): New function.
4983 (Relobj::local_got_offset): New function.
4984 (Relobj::set_local_got_offset): New function.
4985 (Relobj::do_local_symbol_value): New pure virtual function.
4986 (Relobj::do_local_plt_offset): Likewise.
4987 (Relobj::do_local_has_got_offset): Likewise.
4988 (Relobj::do_local_got_offset): Likewise.
4989 (Relobj::do_set_local_got_offset): Likewise.
4990 (Sized_relobj::do_local_has_got_offset): Rename from
4991 local_has_got_offset.
4992 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4993 (Sized_relobj::do_set_local_got_offset): Rename from
4994 set_local_got_offset.
4995 (Sized_relobj_file::do_local_plt_offset): Rename from
4997 (Sized_relobj_file::do_local_symbol_value): New function.
4998 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
5000 * output.cc (Output_data_got::Got_entry::write): Change object to
5001 Relobj. Use local_symbol_value.
5002 (Output_data_got::add_global_with_rel): Change rel_dyn to
5003 Output_data_reloc_generic*. Use add_global_generic.
5004 (Output_data_got::add_global_with_rela): Remove. Change all
5005 callers to use add_global_with_rel.
5006 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
5007 Output_data_reloc_generic*. Use add_global_generic.
5008 (Output_data_got::add_global_pair_with_rela): Remove. Change all
5009 callers to use add_global_pair_with_rel.
5010 (Output_data_got::add_local): Change object to Relobj*.
5011 (Output_data_got::add_local_plt): Likewise.
5012 (Output_data_got::add_local_with_rel): Change object to Relobj*,
5013 change rel_dyn to Output_data_reloc_generic*. Use
5015 (Output_data_got::add_local_with_rela): Remove. Change all
5016 callers to use all_local_with_rel.
5017 (Output_data_got::add_local_pair_with_rel): Change object to
5018 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
5019 add_output_section_generic.
5020 (Output_data_got::add_local_pair_with_rela): Remove. Change all
5021 callers to use add_local_pair_with_rel.
5022 (Output_data_got::reserve_local): Change object to Relobj*.
5023 * output.h: (class Output_data_reloc_generic): Add pure virtual
5024 declarations for add_global_generic, add_local_generic,
5025 add_output_section_generic.
5026 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
5027 functions for Output_data_reloc_generic. Update declarations for
5028 changes listed in output.cc.
5029 (class Output_data_got): Change template parameter to got_size.
5030 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
5031 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
5033 (Sized_relobj_incr::do_local_plt_offset): New function.
5034 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
5037 2011-12-17 Cary Coutant <ccoutant@google.com>
5039 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
5040 * resolve.cc (Symbol_table::resolve): Likewise.
5041 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
5043 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
5045 2011-12-16 Ian Lance Taylor <iant@google.com>
5047 * output.h (Output_data_reloc_generic::add): Only call
5048 add_dynamic_reloc if this is a dynamic reloc section.
5050 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
5053 * target-reloc.h (apply_relocation): Replace <64, false> with
5056 2011-11-25 Nick Clifton <nickc@redhat.com>
5058 * po/it.po: New Italian translation.
5060 2011-11-17 Sterling Augustine <saugustine@google.com>
5062 * script.cc (script_include_directive): Implement.
5063 (read_script_file): New local variables name and search_path. Update
5064 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
5065 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
5066 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
5068 2011-11-11 Sterling Augustine <saugustine@google.com>
5070 * yyscript.y (section_cmd): Add support for INCLUDE directive.
5071 (file_or_sections_cmd): Likewise.
5073 2011-11-11 Doug Kwan <dougkwan@google.com>
5075 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
5076 if --just-symbols is given.
5078 2011-11-10 Doug Kwan <dougkwan@google.com>
5081 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
5082 when processing data relocs.
5083 * reloc.h (Relocate_functions::rel_unaligned): New method.
5084 (Relocate_functions::pcrel_unaligned): Ditto.
5085 (Relocate_functions::rel32_unaligned): Ditto.
5086 (Relocate_functions::pcrel32_unaligned): Ditto.
5088 2011-11-09 Doug Kwan <dougkwan@google.com>
5091 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
5092 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
5093 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
5094 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5095 (Relocate_functions::rel_unaligned): New.
5096 (Relocate_functions::rel32_unaligned): New.
5097 * target-reloc.h (relocate_for_relocatable): Add code to handle
5098 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
5099 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
5100 arm_unaligned_reloc_r): New targets.
5101 * testsuite/Makefile.in: Regenerate.
5102 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
5105 2011-11-02 Ian Lance Taylor <iant@google.com>
5107 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
5109 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
5110 * options.cc (General_options::finalize): Use library search path
5111 from configure script if specified. If not native and no sysroot,
5112 only search TOOLLIBDIR.
5113 * options.h (Search_directory::Search_directory): Change name to
5115 (General_options::add_to_library_path_with_sysroot): Change arg to
5117 * configure, Makefile.in, config.in: Rebuild.
5119 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5121 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
5122 we are working around the ARM1176 Erratum.
5123 * options.h (General_options::fix_arm1176): Add option.
5124 * testsuite/Makefile.am: Add testcases, and keep current ones
5126 * testsuite/Makefile.in: Regenerate.
5127 * testsuite/arm_fix_1176.s: New file.
5128 * testsuite/arm_fix_1176.sh: Likewise.
5130 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
5132 * arm.cc (Target_arm::Target_arm): Remove initialisation of
5134 (Target_arm::may_use_blx): Remove method.
5135 (Target_arm::set_may_use_blx): Likewise.
5136 (Target_arm::may_use_v4t_interworking): New method.
5137 (Target_arm::may_use_v5t_interworking): Likewise.
5138 (Target_arm::may_use_blx_): Remove member variable.
5139 (Arm_relocate_functions::arm_branch_common): Check for v5T
5141 (Arm_relocate_functions::thumb_branch_common): Likewise.
5142 (Reloc_stub::stub_type_for_reloc): Likewise.
5143 (Target_arm::do_finalize_sections): Correct interworking checks.
5144 * testsuite/Makefile.am: Add new tests.
5145 * testsuite/Makefile.in: Regenerate.
5146 * testsuite/arm_farcall_arm_arm.s: New test.
5147 * testsuite/arm_farcall_arm_arm.sh: Likewise.
5148 * testsuite/arm_farcall_arm_thumb.s: Likewise.
5149 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
5150 * testsuite/arm_farcall_thumb_arm.s: Likewise.
5151 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
5152 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
5153 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
5155 2011-10-31 Cary Coutant <ccoutant@google.com>
5158 * expression.cc (Expression::eval_with_dot): Add
5159 is_section_dot_assignment parameter.
5160 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
5161 absolute and assigning to dot within a section.
5162 * script-sections.cc
5163 (Output_section_element_assignment::set_section_addresses): Pass
5164 dot_section to set_if_absolute.
5165 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
5166 as is_section_dot_assignment flag to eval_with_dot.
5167 (Output_section_element_dot_assignment::set_section_addresses):
5169 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
5170 parameter. Also set value if relative to dot_section; set the
5171 symbol's output_section.
5172 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
5173 parameter. Adjust all callers.
5174 (Expression::eval_maybe_dot): Likewise.
5175 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
5177 * testsuite/script_test_2.t: Test assignment of an absolute value
5178 to dot within an output section element.
5180 2011-10-31 Cary Coutant <ccoutant@google.com>
5182 * options.h (class General_options): Add --[no-]gnu-unique options.
5183 * symtab.cc (Symbol_table::sized_write_globals): Convert
5184 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
5186 2011-10-31 Cary Coutant <ccoutant@google.com>
5189 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
5190 unnecessary assertion.
5191 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
5193 2011-10-31 Sriraman Tallam <tmsriram@google.com>
5195 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5197 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
5199 Change to just keep the section associated with symbol.
5200 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
5201 they are externally visible and --export-dynamic is turned on.
5202 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
5204 2011-10-19 Ian Lance Taylor <iant@google.com>
5207 * script-sections.cc
5208 (Output_section_element_dot_assignment::needs_output_section): New
5211 2011-10-19 Ian Lance Taylor <iant@google.com>
5214 * layout.cc (Layout::segment_precedes): Don't assert failure if a
5215 --section-start option was seen.
5216 * options.h (General_options::any_section_start): New function.
5218 2011-10-18 David S. Miller <davem@davemloft.net>
5221 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
5222 member to track relocation locations that have moved during TLS
5223 reloc optimizations.
5224 (Target_sparc::Relocate::Relocate): Initialize to NULL.
5225 (Target_sparc::Relocate::relocate): Adjust view down by 4
5226 bytes if it matches reloc_adjust_addr_.
5227 (Target_sparc::Relocate::relocate_tls): Always move the
5228 __tls_get_addr call delay slot instruction forward 4 bytes when
5229 performing relaxation.
5231 2011-10-18 Cary Coutant <ccoutant@google.com>
5233 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
5234 (Output_file::map_no_anonymous): Check for non-zero
5235 return code from posix_fallocate.
5237 2011-10-17 Cary Coutant <ccoutant@google.com>
5240 * plugin.cc (is_visible_from_outside): Check for symbols
5241 referenced from dynamic objects.
5242 * resolve.cc (Symbol_table::resolve): Don't count references
5243 from dynamic objects as references from real ELF files.
5244 * testsuite/plugin_test_2.sh: Adjust expected result.
5246 2011-10-17 Cary Coutant <ccoutant@google.com>
5248 * gold.cc: Include timer.h.
5249 (queue_middle_tasks): Stamp time.
5250 (queue_final_tasks): Likewise.
5251 * main.cc (main): Store timer in parameters. Print timers
5253 * parameters.cc (Parameters::Parameters): Initialize timer_.
5254 (Parameters::set_timer): New function.
5255 (set_parameters_timer): New function.
5256 * parameters.h (Parameters::set_timer): New function.
5257 (Parameters::timer): New function.
5258 (Parameters::timer_): New data member.
5259 (set_parameters_timer): New function.
5260 * timer.cc (Timer::stamp): New function.
5261 (Timer::get_pass_time): New function.
5262 * timer.h (Timer::stamp): New function.
5263 (Timer::get_pass_time): New function.
5264 (Timer::pass_times_): New data member.
5266 2011-10-17 Cary Coutant <ccoutant@google.com>
5268 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
5269 task for members of lib groups.
5271 2011-10-17 Cary Coutant <ccoutant@google.com>
5274 * fileread.cc (File_read::find_view): Add assert.
5275 (File_read::make_view): Move bounds check (replace with assert)...
5276 (File_read::find_or_make_view): ... to here.
5278 2011-10-12 Cary Coutant <ccoutant@google.com>
5280 * output.cc (Output_file::open_base_file): Handle case where
5281 ::read returns less than requested size.
5283 2011-10-10 Cary Coutant <ccoutant@google.com>
5285 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
5286 Initialize defined_count_.
5287 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
5288 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
5289 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
5290 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
5291 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
5292 * incremental.h (Sized_relobj_incr::defined_count_): New data
5294 (Sized_incr_dynobj::defined_count_): New data member.
5295 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
5296 Return zeroes instead of internal error.
5298 2011-10-10 Cary Coutant <ccoutant@google.com>
5301 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
5302 (Output_reloc::symbol_value): Return PLT offset if flag is set.
5303 * output.h (class Output_reloc): Add use_plt_offset flag.
5304 (Output_reloc::type_): Adjust size of bit field.
5305 (Output_reloc::use_plt_offset_): New bit field.
5306 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
5307 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
5308 flag. Adjust all callers.
5309 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
5310 creating RELATIVE relocations.
5312 2011-10-10 Nick Clifton <nickc@redhat.com>
5314 * po/es.po: Updated Spanish translation.
5315 * po/fi.po: Updated Finnish translation.
5317 2011-10-03 Diego Novillo <dnovillo@google.com>
5319 * options.cc (parse_uint): Fix dereference of RETVAL.
5321 2011-09-29 Sriraman Tallam <tmsriram@google.com>
5323 * layout.h (section_order_map_): New member.
5324 (get_section_order_map): New member function.
5325 * output.cc (Output_section::add_input_section): Check for patterns
5326 only when --section-ordering-file is specified.
5327 * gold.cc (queue_middle_tasks): Delay updating order of sections till
5328 output_sections have been formed.
5329 * layout.cc (Layout_Layout): Initialize section_order_map_.
5330 * plugin.cc (update_section_order): Store order in order_map. Do not
5332 * testsuite/Makefile.am: Add test case for plugin_final_layout.
5333 * testsuite/Makefile.in: Regenerate.
5334 * testsuite/plugin_section_order.c: New file.
5335 * testsuite/plugin_final_layout.cc: New file.
5336 * testsuite/plugin_final_layout.sh: New file.
5338 2011-09-29 Cary Coutant <ccoutant@google.com>
5340 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5342 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
5343 symbols during incremental update.
5344 (Symbol_table::add_from_dynobj): Likewise.
5346 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5347 Ian Lance Taylor <iant@google.com>
5349 * symtab.cc (Symbol_table::define_special_symbol): Always
5350 canonicalize version string.
5352 2011-09-26 Cary Coutant <ccoutant@google.com>
5354 * gold.cc (queue_initial_tasks): Move option checks ...
5355 * options.cc (General_options::finalize): ... to here. Disable
5356 some options; make others fatal.
5358 2011-09-26 Cary Coutant <ccoutant@google.com>
5361 * plugin.cc (get_symbols_v2): New function.
5362 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
5363 (is_referenced_from_outside): New function.
5364 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
5365 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
5366 (get_symbols): Pass version parameter.
5367 (get_symbols_v2): New function.
5368 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
5370 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
5371 (onload): Add LDPT_GET_SYMBOLS_V2.
5372 (all_symbols_read_hook): Use get_symbols_v2; check for
5373 LDPR_PREVAILING_DEF_IRONLY_EXP.
5374 * testsuite/plugin_test_3.sh: Update expected results.
5376 2011-09-23 Simon Baldwin <simonb@google.com>
5378 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
5379 configuration options.
5380 * configure: Regenerate.
5381 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
5382 * Makefile.in: Regenerate.
5383 * testsuite/Makefile.in: Regenerate.
5385 2011-09-19 Sriraman Tallam <tmsriram@google.com>
5387 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
5389 2011-09-19 Cary Coutant <ccoutant@google.com>
5391 * incremental.cc (can_incremental_update): Fix typo in comment.
5392 * incremental.h (can_incremental_update): Likewise.
5394 2011-09-18 Cary Coutant <ccoutant@google.com>
5396 * incremental.cc (can_incremental_update): New function.
5397 * incremental.h (can_incremental_update): New function.
5398 * layout.cc (Layout::init_fixed_output_section): Call it.
5399 (Layout::make_output_section): Don't allow patch space in .eh_frame.
5400 * object.cc (Sized_relobj_file::do_layout): Call
5401 can_incremental_update.
5403 2011-09-13 Cary Coutant <ccoutant@google.com>
5405 * configure.ac: Check for glibc support for gnu_indirect_function
5406 support with static linking, setting automake conditional
5408 * Makefile.in: Regenerate.
5409 * configure: Regenerate.
5411 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
5412 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
5414 * testsuite/Makefile.in: Regenerate.
5416 2011-09-13 Cary Coutant <ccoutant@google.com>
5418 * incremental.cc (Sized_relobj_incr::do_layout): Call
5419 report_comdat_group for kept comdat sections.
5420 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
5421 * testsuite/Makefile.in: Regenerate.
5422 * testsuite/incr_comdat_test_1.cc: New source file.
5423 * testsuite/incr_comdat_test_2_v1.cc: New source file.
5424 * testsuite/incr_comdat_test_2_v2.cc: New source file.
5425 * testsuite/incr_comdat_test_2_v3.cc: New source file.
5427 2011-09-13 Ian Lance Taylor <iant@google.com>
5429 * object.cc (Sized_relobj_file::do_layout): Remove unused local
5430 variable external_symbols_offset.
5432 2011-09-12 Ian Lance Taylor <iant@google.com>
5434 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
5435 triggered if object has no symbols.
5437 2011-09-09 David S. Miller <davem@davemloft.net>
5439 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
5440 (Output_fill_debug_line::do_write): Likewise.
5442 2011-08-29 Cary Coutant <ccoutant@google.com>
5444 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
5445 casts to match formatting specs.
5446 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5448 2011-08-26 Cary Coutant <ccoutant@google.com>
5450 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5451 remaining hole size when allocating.
5452 (Layout::make_output_section): Set fill methods for debug sections.
5453 * layout.h (Free_list::Free_list_node): Move from private to
5455 (Free_list::set_min_hole_size): New function.
5456 (Free_list::begin, Free_list::end): New functions.
5457 (Free_list::min_hole_): New data member.
5458 * output.cc: Include dwarf.h.
5459 (Output_fill_debug_info::do_minimum_hole_size): New function.
5460 (Output_fill_debug_info::do_write): New function.
5461 (Output_fill_debug_line::do_minimum_hole_size): New function.
5462 (Output_fill_debug_line::do_write): New function.
5463 (Output_section::Output_section): Initialize new data member.
5464 (Output_section::set_final_data_size): Ensure patch space is larger
5465 than minimum hole size.
5466 (Output_section::do_write): Fill holes in debug sections.
5467 * output.h (Output_fill): New class.
5468 (Output_fill_debug_info): New class.
5469 (Output_fill_debug_line): New class.
5470 (Output_section::set_free_space_fill): New function.
5471 (Output_section::free_space_fill_): New data member.
5472 * testsuite/Makefile.am (incremental_test_3): Add
5473 --incremental-patch option.
5474 (incremental_test_4): Likewise.
5475 (incremental_test_5): Likewise.
5476 (incremental_test_6): Likewise.
5477 (incremental_copy_test): Likewise.
5478 (incremental_common_test_1): Likewise.
5479 * testsuite/Makefile.in: Regenerate.
5481 2011-08-26 Nick Clifton <nickc@redhat.com>
5483 * po/es.po: Updated Spanish translation.
5485 2011-08-01 Cary Coutant <ccoutant@google.com>
5487 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5488 * gold/testsuite/Makefile.in: Regenerate.
5489 * gold/testsuite/justsyms_exec.c: New source file.
5490 * gold/testsuite/justsyms_lib.c: New source file.
5492 2011-08-01 Cary Coutant <ccoutant@google.com>
5494 * layout.cc (Layout::set_segment_offsets): Don't realign text
5495 segment if -Ttext was specified.
5496 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5498 * object.h (Sized_relobj_file::e_type): New function.
5499 (Sized_relobj_file::e_type_): New data member.
5500 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5501 base address for ET_EXEC files.
5502 * target.cc (Target::do_make_elf_object_implementation): Allow
5503 ET_EXEC files with --just-symbols option.
5505 2011-07-28 Cary Coutant <ccoutant@google.com>
5507 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5508 Add thread_number parameter.
5509 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5510 * workqueue-threads.cc
5511 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5512 current thread if its thread number is greater than desired thread
5514 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5515 Add thread_number parameter.
5516 (Workqueue::should_cancel_thread): Likewise.
5517 (Workqueue::find_runnable_or_wait): Pass thread_number to
5518 should_cancel_thread.
5519 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5522 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5524 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5525 only after checking if it cannot be forced local.
5526 * symtab.h (is_externally_visible): Check if the symbol is not forced
5529 2011-07-15 Ian Lance Taylor <iant@google.com>
5531 * options.h (class General_options): Add --print-output-format.
5532 Move -EL next to -EB, for better --help output.
5533 * target-select.cc: Include <cstdio>, "options.h", and
5535 (Target_selector::do_target_bfd_name): New function.
5536 (print_output_format): New function.
5537 * target-select.h (class Target_selector): Update declarations.
5538 (Target_selector::target_bfd_name): New function.
5539 (print_output_format): Declare.
5540 * main.cc: Include "target-select.h".
5541 (main): Handle --print-output-format.
5542 * gold.cc: Include "target-select.h".
5543 (queue_initial_tasks): Handle --print-output-format when there are
5545 * parameters.cc (parameters_force_valid_target): Give a better
5546 error message if -EB/-EL does not match target.
5547 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5550 2011-07-15 Ian Lance Taylor <iant@google.com>
5552 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5553 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5554 (Output_data_plt_i386::do_write): Write address of .dynamic
5555 section to first entry in .got.plt section.
5556 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5557 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5559 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5560 section to first entry in .got.plt section.
5561 * layout.h (Layout::dynamic_section): New function.
5563 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5565 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5567 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5568 input_section_position_, and input_section_glob_.
5569 (read_layout_from_file): Call function section_ordering_specified.
5570 * layout.h (is_section_ordering_specified): New function.
5571 (section_ordering_specified): New function.
5572 (section_ordering_specified_): New boolean member.
5573 * main.cc(main): Call load_plugins after layout object is defined.
5574 * output.cc (Output_section::add_input_section): Use
5575 function section_ordering_specified to check if section ordering is
5577 * output.cc (Output_section::add_relaxed_input_section): Use
5578 function section_ordering_specified to check if section ordering is
5580 (Output_section::update_section_layout): New function.
5581 (Output_section::sort_attached_input_sections): Check if input section
5583 * output.h (Output_section::update_section_layout): New function.
5584 * plugin.cc (get_section_count): New function.
5585 (get_section_type): New function.
5586 (get_section_name): New function.
5587 (get_section_contents): New function.
5588 (update_section_order): New function.
5589 (allow_section_ordering): New function.
5590 (Plugin::load): Add the new interfaces to the transfer vector.
5591 (Plugin_manager::load_plugins): New parameter.
5592 (Plugin_manager::all_symbols_read): New parameter.
5593 (Plugin_manager::claim_file): New parameter. Save the elf object for
5595 (Plugin_manager::get_elf_object): New function.
5596 (Plugin_manager::get_view): Change to directly use the bool to check
5597 if get_view is called from claim_file_hook.
5598 * plugin.h (input_objects): New function
5599 (Plugin__manager::load_plugins): New parameter.
5600 (Plugin_manager::claim_file): New parameter.
5601 (Plugin_manager::get_elf_object): New function.
5602 (Plugin_manager::in_claim_file_handler): New function.
5603 (Plugin_manager::in_claim_file_handler_): New member.
5604 (layout): New function.
5605 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5606 handler with an extra parameter. Make the elf object before calling
5608 * testsuite/plugin_test.c (get_section_count): New function pointer.
5609 (get_section_type): New function pointer.
5610 (get_section_name): New function pointer.
5611 (get_section_contents): New function pointer.
5612 (update_section_order): New function pointer.
5613 (allow_section_ordering): New function pointer.
5614 (onload): Check if the new interfaces exist.
5616 2011-07-13 Ian Lance Taylor <iant@google.com>
5618 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5620 * x86_64.cc (Target_x86_64::got_section): Likewise.
5621 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5622 (relro_now_test_SOURCES): New variable.
5623 (relro_now_test_DEPENDENCIES): New variable.
5624 (relro_now_test_LDFLAGS): New variable.
5625 (relro_now_test_LDADD): New variable.
5626 (relro_now_test.so): New target.
5627 * testsuite/Makefile.in: Rebuild.
5629 2011-07-12 Ian Lance Taylor <iant@google.com>
5632 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5633 GLOB_DAT relocation rather than a RELATIVE relocation for a
5634 protected symbol when creating a shared library.
5635 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5636 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5637 * testsuite/protected_main_1.cc (main): Test that protected
5638 function has same address.
5640 2011-07-11 Ian Lance Taylor <iant@google.com>
5643 * options.h (class General_options): Add -Bgroup.
5644 * options.cc (General_options::finalize): If -Bgroup is set,
5645 default to --unresolved-symbols=report-all.
5646 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5647 * target-reloc.h (issue_undefined_symbol_error): Handle
5648 --unresolved-symbols=report-all.
5650 2011-07-08 Ian Lance Taylor <iant@google.com>
5653 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5654 if linker script discards key sections.
5655 (Layout::create_dynamic_symtab): Likewise.
5656 (Layout::assign_local_dynsym_offsets): Likewise.
5657 (Layout::sized_create_version_sections): Likewise.
5658 (Layout::create_interp): Likewise.
5659 (Layout::finish_dynamic_section): Likewise.
5660 (Layout::set_dynamic_symbol_size): Likewise.
5662 2011-07-08 Ian Lance Taylor <iant@google.com>
5665 * options.h (class General_options): Add --unresolved-symbols.
5666 * target-reloc.h (issue_undefined_symbol_error): Check
5667 --unresolved-symbols. Add comments.
5669 2011-07-08 Ian Lance Taylor <iant@google.com>
5671 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5672 expression more complex.
5674 2011-07-08 Ian Lance Taylor <iant@google.com>
5677 * target-reloc.h (issue_undefined_symbol_error): New inline
5678 function, broken out of relocate_section.
5679 (relocate_section): Call issue_undefined_symbol_error.
5680 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5681 there is no TLS segment if we are about to issue an undefined
5683 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5685 2011-07-08 Ian Lance Taylor <iant@google.com>
5688 * resolve.cc (Symbol_table::should_override): Add fromtype
5689 parameter. Change all callers. Give error when linking together
5690 TLS and non-TLS symbol.
5691 (Symbol_table::should_override_with_special): Add fromtype
5692 parameter. Change all callers.
5693 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5694 there is no TLS segment if we have reported some errors.
5695 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5697 2011-07-08 Ian Lance Taylor <iant@google.com>
5700 * target.h (Target::plt_address_for_global): New function.
5701 (Target::plt_address_for_local): New function.
5702 (Target::plt_section_for_global): Remove.
5703 (Target::plt_section_for_local): Remove.
5704 (Target::do_plt_address_for_global): New virtual function.
5705 (Target::do_plt_address_for_local): New virtual function.
5706 (Target::do_plt_section_for_global): Remove.
5707 (Target::do_plt_section_for_local): Remove.
5708 (Target::register_global_plt_entry): Add Symbol_table and Layout
5710 * output.cc (Output_data_got::Got_entry::write): Use
5711 plt_address_for_global and plt_address_for_local.
5712 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5713 address of output section.
5714 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5715 got_irelative_, and irelative_count_ fields. Update
5717 (Output_data_plt_i386::has_irelative_section): New function.
5718 (Output_data_plt_i386::entry_count): Add irelative_count_.
5719 (Output_data_plt_i386::set_final_data_size): Likewise.
5720 (class Target_i386): Add got_irelative_ and rel_irelative_
5721 fields. Update declarations.
5722 (Target_i386::Target_i386): Initialize new fields.
5723 (Target_i386::do_plt_address_for_global): New function replacing
5724 do_plt_section_for_global.
5725 (Target_i386::do_plt_address_for_local): New function replacing
5726 do_plt_section_for_local.
5727 (Target_i386::got_section): Create got_irelative_.
5728 (Target_i386::rel_irelative_section): New function.
5729 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5730 fields. Don't define __rel_iplt_{start,end}.
5731 (Output_data_plt_i386::add_entry): Add symtab and layout
5732 parameters. Change all callers. Use different PLT and GOT for
5734 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5735 layout parameters. Change all callers. Use different PLT and
5737 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5738 (Output_data_plt_i386::rel_irelative): New function.
5739 (Output_data_plt_i386::address_for_global): New function.
5740 (Output_data_plt_i386::address_for_local): New function.
5741 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5742 IRELATIVE GOT when changing IFUNC GOT entries.
5743 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5745 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5746 if we didn't create an IRELATIVE GOT.
5747 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5748 plt_address_for_local.
5749 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5750 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5751 got_irelative_, and irelative_count_ fields. Update
5753 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5754 Initialize new fields. Remove symtab parameter. Change all
5756 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5758 (Output_data_plt_x86_64::has_irelative_section): New function.
5759 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5760 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5761 fields. Update declarations.
5762 (Target_x86_64::Target_x86_64): Initialize new fields.
5763 (Target_x86_64::do_plt_address_for_global): New function replacing
5764 do_plt_section_for_global.
5765 (Target_x86_64::do_plt_address_for_local): New function replacing
5766 do_plt_section_for_local.
5767 (Target_x86_64::got_section): Create got_irelative_.
5768 (Target_x86_64::rela_irelative_section): New function.
5769 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5770 all callers. Don't create __rel_iplt_{start,end}.
5771 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5772 parameters. Change all callers. Use different PLT and GOT for
5774 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5775 layout parameters. Change all callers. Use different PLT and
5777 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5778 parameters. Change all callers. Use different PLT and GOT for
5780 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5781 (Output_data_plt_x86_64::rela_irelative): New function.
5782 (Output_data_plt_x86_64::address_for_global): New function.
5783 (Output_data_plt_x86_64::address_for_local): New function.
5784 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5785 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5786 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5787 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5789 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5791 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5792 symbols if we didn't create an IRELATIVE GOT.
5793 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5794 plt_address_for_local.
5795 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5796 * testsuite/ifuncvar1.c: New test file.
5797 * testsuite/ifuncvar2.c: New test file.
5798 * testsuite/ifuncvar3.c: New test file.
5799 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5800 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5801 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5802 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5803 * testsuite/Makefile.in: Rebuild.
5805 2011-07-07 Cary Coutant <ccoutant@google.com>
5807 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5808 (two_file_test_1_ndebug.o): Likewise.
5809 (two_file_test_1b_ndebug.o): Likewise.
5810 (two_file_test_2_ndebug.o): Likewise.
5811 (two_file_test_main_ndebug.o): Likewise.
5812 (incremental_test_2): Link with no-debug versions.
5814 2011-07-06 Cary Coutant <ccoutant@google.com>
5816 * gold/incremental.cc
5817 (Output_section_incremental_inputs::write_info_blocks): Check for
5818 hidden and internal symbols.
5820 2011-07-06 Cary Coutant <ccoutant@google.com>
5822 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5823 Check disposition for startup file.
5824 (Incremental_inputs::report_command_line): Ignore
5825 --incremental-startup-unchanged option.
5826 * options.cc (General_options::parse_incremental_startup_unchanged):
5828 (General_options::General_options): Initialize new data member.
5829 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5830 (General_options): Add --incremental-startup-unchanged option.
5831 (General_options::incremental_startup_disposition): New function.
5832 (General_options::incremental_startup_disposition_): New data member.
5834 2011-07-06 Cary Coutant <ccoutant@google.com>
5836 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5837 input file index to Script_info ctor.
5838 (Sized_incremental_binary::do_file_has_changed): Find the
5839 command-line argument for files named in scripts.
5840 * incremental.h (Script_info::Script_info): New ctor
5841 with input file index.
5842 (Script_info::input_file_index): New function.
5843 (Script_info::input_file_index_): New data member.
5844 (Incremental_binary::get_library): Add const.
5845 (Incremental_binary::get_script_info): Add const.
5846 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5847 * testsuite/Makefile.am (incremental_test_5): New test case.
5848 (incremental_test_6): New test case.
5849 * testsuite/Makefile.in: Regenerate.
5851 2011-07-06 Cary Coutant <ccoutant@google.com>
5853 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5854 debug output when command lines differ.
5856 2011-07-06 Cary Coutant <ccoutant@google.com>
5858 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5859 --incremental-patch option.
5860 * layout.cc (Free_list::allocate): Extend allocation beyond original
5862 (Layout::make_output_section): Mark sections that should get
5864 * options.cc (parse_percent): New function.
5865 * options.h (parse_percent): New function.
5866 (DEFINE_percent): New macro.
5867 (General_options): Add --incremental-patch option.
5868 * output.cc (Output_section::Output_section): Initialize new data
5870 (Output_section::add_input_section): Print section name when out
5872 (Output_section::add_output_section_data): Likewise.
5873 (Output_section::set_final_data_size): Add patch space when
5874 doing --incremental-full.
5875 (Output_section::do_reset_address_and_file_offset): Remove patch
5877 (Output_segment::set_section_list_addresses): Print debug output
5878 only if --incremental-update.
5879 * output.h (Output_section::set_is_patch_space_allowed): New function.
5880 (Output_section::is_patch_space_allowed_): New data member.
5881 (Output_section::patch_space_): New data member.
5882 * parameters.cc (Parameters::incremental_full): New function.
5883 * parameters.h (Parameters::incremental_full): New function
5884 * testsuite/Makefile.am (incremental_test_2): Add test for
5885 --incremental-patch option.
5886 * testsuite/Makefile.in: Regenerate.
5887 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5888 (t18): Remove function body.
5890 2011-07-05 Doug Kwan <dougkwan@google.com>
5893 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5894 Arm_Address type for relocation result.
5895 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5897 (Arm_relocate_functions::abs32): Use unaligned access.
5898 (Arm_relocate_functions::rel32): Ditto.
5899 (Arm_relocate_functions::prel31): Ditto.
5900 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5901 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5902 static data relocations.
5903 * testsuite/Makefile.in: Regnerate.
5904 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5906 2011-07-05 Ian Lance Taylor <iant@google.com>
5909 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5910 symbols if necessary.
5911 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5913 2011-07-05 Ian Lance Taylor <iant@google.com>
5916 * resolve.cc (Symbol::override_base_with_special): Simply override
5917 version with special symbol version, ignoring previous version.
5919 2011-07-05 Ian Lance Taylor <iant@google.com>
5921 * object.cc (Sized_relobj_file::include_section_group): Add
5922 information to comment about signature location.
5924 2011-07-02 Ian Lance Taylor <iant@google.com>
5927 * options.h (class General_options): Add -f and -F.
5928 * options.cc (General_options::finalize): Fatal error if -f/-F
5929 are used without -shared.
5930 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5932 2011-07-02 Ian Lance Taylor <iant@google.com>
5934 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5936 2011-07-01 Ian Lance Taylor <iant@google.com>
5940 * resolve.cc (Symbol::override_base_with_special): Don't override
5941 the version if the overriding symbol has a different name.
5942 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5943 all callers. If we give an error about an undefined version,
5944 define the base version if necessary.
5945 * dynobj.h (class Versions): Update declaration.
5946 * testsuite/weak_alias_test_5.cc: New file.
5947 * testsuite/weak_alias_test.script: New file.
5948 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5949 and versioned_alias have the right value, and call t2.
5950 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5951 weak_alias_test_5.so.
5952 (weak_alias_test_LDADD): Likewise.
5953 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5954 * testsuite/Makefile.in: Rebuild.
5956 2011-07-01 Ian Lance Taylor <iant@google.com>
5959 * options.h (class General_options): Support -z notext.
5960 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5962 (two_file_shared_nonpic.so): Likewise.
5963 (two_file_shared_mixed.so): Likewise.
5964 (two_file_shared_mixed_1.so): Likewise.
5965 (weak_undef_lib_nonpic.so): Likewise.
5966 (alt/weak_undef_lib_nonpic.so): Likewise.
5967 (tls_test_shared_nonpic.so): Likewise.
5968 * testsuite/Makefile.in: Rebuild.
5970 2011-07-01 Ian Lance Taylor <iant@google.com>
5973 * configure.ac: Test whether static linking works, setting
5974 the automake conditional HAVE_STATIC.
5975 * testsuite/Makefile.am: Disable tests using -static if
5976 HAVE_STATIC is not true.
5977 * configure, testsuite/Makefile.in: Rebuild.
5979 2011-07-01 Ian Lance Taylor <iant@google.com>
5982 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5983 Assert if we see DW_EH_PE_indirect.
5984 * target.h (Target::ehframe_datarel_base): New function.
5985 (Target::do_ehframe_datarel_base): New target function.
5986 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5987 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5990 2011-07-01 Ian Lance Taylor <iant@google.com>
5993 * options.h (class General_options): Add
5994 --ld-generated-unwind-info.
5995 * ehframe.cc (Fde::write): Add address parameter. Change all
5996 callers. If associated with PLT, fill in address and size.
5997 (Cie::set_output_offset): Only add merge mapping if there is an
5999 (Cie::write): Add address parameter. Change all callers.
6000 (Eh_frame::add_ehframe_for_plt): New function.
6001 * ehframe.h (class Fde): Update declarations. Move shndx_ and
6002 input_offset_ fields into union u_, with new plt field.
6003 (Fde::Fde): Adjust for new union field.
6004 (Fde::Fde) [Output_data version]: New constructor.
6005 (Fde::add_mapping): Only add merge mapping if there is an object.
6006 (class Cie): Update declarations.
6007 (class Eh_frame): Declare add_ehframe_for_plt.
6008 * layout.cc (Layout::layout_eh_frame): Break out code into
6009 make_eh_frame_section, and call it.
6010 (Layout::make_eh_frame_section): New function.
6011 (Layout::add_eh_frame_for_plt): New function.
6012 * layout.h (class Layout): Update declarations.
6013 * merge.cc (Merge_map::add_mapping): Add assertion.
6014 * i386.cc: Include "dwarf.h".
6015 (class Output_data_plt_i386): Make first_plt_entry,
6016 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
6017 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6018 and plt_eh_frame_fde.
6019 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
6020 boundary. Call add_eh_frame_for_plt if appropriate.
6021 * x86_64.cc: Include "dwarf.h".
6022 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
6023 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
6024 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
6025 and plt_eh_frame_fde.
6026 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
6029 2011-06-29 Ian Lance Taylor <iant@google.com>
6032 * object.cc (Sized_relobj_file::layout_section): Change shdr
6033 parameter to be const.
6034 (Sized_relobj_file::layout_eh_frame_section): New function, broken
6036 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
6037 appropriate. Call layout_eh_frame_section.
6038 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
6040 * object.h (class Sized_relobj_file): Update declarations.
6042 2011-06-29 Ian Lance Taylor <iant@google.com>
6045 * script.cc (Token::integer_value): Accept trailing M/m/K/k
6047 (Lex::gather_token): Accept trailing M/m/K/k for integers.
6049 2011-06-29 Ian Lance Taylor <iant@google.com>
6052 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
6054 * layout.cc (Layout::layout_eh_frame): Likewise.
6056 2011-06-29 Ian Lance Taylor <iant@google.com>
6059 * layout.cc (Layout::symtab_section_shndx): New function.
6060 * layout.h (class Layout): Declare symtab_section_shndx.
6061 * output.cc (Output_section::write_header): Call it.
6063 2011-06-29 Ian Lance Taylor <iant@google.com>
6066 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
6067 symbols which are not used in a relocation.
6069 2011-06-28 Ian Lance Taylor <iant@google.com>
6072 * layout.cc (Layout::segment_precedes): Don't crash if a linker
6073 script create indistinguishable segments.
6074 (Layout::set_segment_offsets): Use stable_sort when sorting
6075 segments. Pass this to Compare_segments constructor.
6076 * layout.h (class Layout): Make segment_precedes non-static.
6077 (class Compare_segments): Change from struct to class. Add
6078 layout_ field. Add constructor.
6079 * script-sections.cc
6080 (Script_sections::attach_sections_using_phdrs_clause): Rename
6081 local orphan to is_orphan. Don't report failure to put empty
6082 section in segment. On attachment failure, report name of
6083 section, and attach to first PT_LOAD segment.
6085 2011-06-28 Ian Lance Taylor <iant@google.com>
6088 * target-select.cc (Target_selector::Target_selector): Add
6089 emulation parameter. Change all callers.
6090 (select_target_by_bfd_name): Rename from select_target_by_name.
6092 (select_target_by_emulation): New function.
6093 (supported_emulation_names): New function.
6094 * target-select.h (class Target_selector): Add emulation_ field.
6095 Update declarations.
6096 (Target_selector::recognize_by_bfd_name): Rename from
6097 recognize_by_name. Change all callers.
6098 (Target_selector::supported_bfd_names): Rename from
6099 supported_names. Change all callers.
6100 (Target_selector::recognize_by_emulation): New function.
6101 (Target_selector::supported_emulations): New function.
6102 (Target_selector::emulation): New function.
6103 (Target_selector::do_recognize_by_bfd_name): Rename from
6104 do_recognize_by_name. Change all callers.
6105 (Target_selector::do_supported_bfd_names): Rename from
6106 do_supported_names. Change all callers.
6107 (Target_selector::do_recognize_by_emulation): New function.
6108 (Target_selector::do_supported_emulations): New function.
6109 (select_target_by_bfd_name): Change name in declaration.
6110 (select_target_by_emulation): Declare.
6111 (supported_emulation_names): Declare.
6112 * parameters.cc (parameters_force_valid_target): Try to find
6113 target based on emulation from -m option.
6114 * options.h (class General_options): Change doc string for -m.
6115 * options.cc (help): Print emulations.
6116 (General_options::parse_V): Likewise.
6117 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
6118 Add emulation parameter. Change all callers.
6120 2011-06-28 Ian Lance Taylor <iant@google.com>
6122 * target.h (class Target): Add osabi_ field.
6123 (Target::osabi): New function.
6124 (Target::set_osabi): New function.
6125 (Target::Target): Initialize osabi_.
6126 (Target::do_adjust_elf_header): Make pure virtual.
6127 (Sized_target::do_adjust_elf_header): Declare.
6128 * target.cc (Sized_target::do_adjust_elf_header): New function.
6129 (class Sized_target): Instantiate all versions.
6130 * freebsd.h (class Target_freebsd): Remove.
6131 (Target_selector_freebsd::do_recognize): Call set_osabi on
6133 (Target_selector_freebsd::do_recognize_by_name): Likewise.
6134 (Target_selector_freebsd::set_osabi): Remove.
6135 * i386.cc (class Target_i386): Inherit from Sized_target rather
6136 than Target_freebsd.
6137 * x86_64.cc (class Target_x86_64): Likewise.
6139 2011-06-28 Ian Lance Taylor <iant@google.com>
6141 * target.h (Target::can_check_for_function_pointers): Rewrite.
6143 (Target::can_icf_inline_merge_sections): Likewise.
6144 (Target::section_may_have_icf_unsafe_poineters): Likewise.
6145 (Target::Target_info): Add can_icf_inline_merge_sections field.
6146 (Target::do_can_check_for_function_pointers): New virtual
6148 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
6149 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
6150 from can_check_for_function_pointers, move in file.
6151 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
6152 section_may_have_icf_unsafe_poineters, move in file.
6153 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
6154 * i386.cc (Target_i386::do_can_check_for_function_pointers):
6155 Rename from can_check_for_function_pointers, move in file.
6156 (Target_i386::can_icf_inline_merge_sections): Remove.
6157 (Target_i386::i386_info): Initialize
6158 can_icf_inline_merge_sections.
6159 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
6160 Initialize can_icf_inline_merge_sections.
6161 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
6162 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
6163 Rename from can_check_for_function_pointers, move in file.
6164 (Target_x86_64::can_icf_inline_merge_sections): Remove.
6165 (Target_x86_64::x86_64_info): Initialize
6166 can_icf_inline_merge_sections.
6167 * testsuite/testfile.cc (Target_test::test_target_info):
6169 * icf.cc (get_section_contents): Correct formatting.
6171 2011-06-27 Ian Lance Taylor <iant@google.com>
6173 * symtab.cc (Symbol::versioned_name): New function.
6174 (Symbol_table::add_to_final_symtab): Use versioned_name when
6176 (Symbol_table::sized_write_symbol): Likewise.
6177 * symtab.h (class Symbol): Declare versioned_name.
6178 * stringpool.h (class Stringpool_template): Add variant of add
6179 which takes a std::basic_string.
6180 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
6181 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
6182 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
6183 (ver_test_12.o): New target.
6184 * testsuite/Makefile.in: Rebuild.
6186 2011-06-27 Doug Kwan <dougkwan@google.com>
6188 * arm.cc (Arm_relocate_functions::thm_jump8,
6189 Arm_relocate_functions::thm_jump11): Use a wider signed
6190 type to compute offset.
6191 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
6193 * testsuite/Makefile.in: Regenerate.
6194 * testsuite/arm_branch_in_range.sh: Check test results of
6195 arm_thm_jump11 and arm_thm_jump8.
6196 * testsuite/arm_thm_jump11.s: New test source file.
6197 * testsuite/arm_thm_jump11.t: New linker script.
6198 * testsuite/arm_thm_jump8.s: New test source file.
6199 * testsuite/arm_thm_jump8.t: New linker script.
6201 2011-06-24 Ian Lance Taylor <iant@google.com>
6203 * layout.cc: Include "object.h".
6204 (ctors_sections_in_init_array): New static variable.
6205 (Layout::is_ctors_in_init_array): New function.
6206 (Layout::layout): Add entry to ctors_sections_in_init_array if
6208 * layout.h (class Layout): Declare is_ctors_in_init_array.
6209 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
6210 is_ctors_reverse_view is set.
6211 (Sized_relobj_file::write_sections): Add layout parameter. Change
6212 all callers. Set is_ctors_reverse_view field of View_size.
6213 (Sized_relobj_file::reverse_words): New function.
6214 * object.h (Sized_relobj_file::View_size): Add
6215 is_ctors_reverse_view field.
6216 (class Sized_relobj_file): Update declarations.
6217 * testsuite/initpri3.c: New test.
6218 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
6220 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
6221 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
6222 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
6223 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
6224 * testsuite/Makefile.in: Rebuild.
6226 2011-06-24 Cary Coutant <ccoutant@google.com>
6228 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
6229 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
6230 (debug_msg_cdebug.err): New targets.
6231 * testsuite/Makefile.in: Regenerate.
6232 * testsuite/debug_msg.sh: Check output of link with compressed debug.
6233 Fix checks for link with shared library.
6235 2011-06-24 Doug Kwan <dougkwan@google.com>
6237 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
6238 skip empty text sections.
6239 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
6241 2011-06-22 Ian Lance Taylor <iant@google.com>
6244 * options.h (class General_options): Add --ctors-in-init-array.
6245 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
6246 friends as SHT_PROGBITS for merging sections.
6247 (Layout::layout): Remove special handling of .init_array and
6248 friends. Don't sort if doing relocatable link. Sort for .ctors
6249 and .dtors if ctors_in_init_array.
6250 (Layout::make_output_section): Force correct section types for
6251 .init_array and friends. Don't sort if doing relocatable link,
6252 Don't sort .ctors and .dtors if ctors_in_init_array.
6253 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
6254 (Layout::output_section_name): Add relobj parameter. Change all
6255 callers. Handle .ctors. and .dtors. in code rather than table.
6256 Handle .ctors and .dtors if ctors_in_init_array.
6257 (Layout::match_file_name): New function, moved from output.cc.
6258 * layout.h (class Layout): Update declarations.
6259 * output.cc: Include "layout.h".
6260 (Input_section_sort_entry::get_priority): New function.
6261 (Input_section_sort_entry::match_file_name): Just call
6262 Layout::match_file_name.
6263 (Output_section::Input_section_sort_init_fini_compare::operator()):
6264 Handle .ctors and .dtors. Sort by explicit priority rather than
6266 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
6267 * testsuite/initpri2.c: New test.
6268 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
6269 (check_PROGRAMS): Add initpri2.
6270 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
6271 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
6272 * configure, testsuite/Makefile.in: Rebuild.
6274 2011-06-19 Ian Lance Taylor <iant@google.com>
6277 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
6278 .interp section to a PT_INTERP segment even if we have seen a
6279 --dynamic-linker option. Don't do it if we have seen a PHDRS
6280 clause in a linker script.
6281 (Layout::finalize): Don't create a .interp section if we've
6282 already create a PT_INTERP segment.
6283 (Layout::create_interp): Always call choose_output_section (revert
6284 patch of 2011-06-17). Don't create PT_INTERP segment.
6285 * script-sections.cc
6286 (Script_sections::create_note_and_tls_segments): Add a .interp
6287 section to a PT_INTERP segment even if we have seen a
6288 --dynamic-linker option.
6290 2011-06-18 Ian Lance Taylor <iant@google.com>
6292 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
6293 merely because a non-PT_LOAD segment has a dynamic reloc.
6295 2011-06-18 Ian Lance Taylor <iant@google.com>
6297 * layout.cc (Layout::finish_dynamic_section): Don't create
6298 DT_FLAGS entry if not needed.
6300 2011-06-18 Ian Lance Taylor <iant@google.com>
6303 * layout.cc (Layout::layout_eh_frame): Correct handling of
6304 writable .eh_frame section.
6306 2011-06-17 Ian Lance Taylor <iant@google.com>
6309 * resolve.cc (Symbol_table::resolve): Don't give an error if a
6310 symbol is redefined with the exact same object and value.
6312 2011-06-17 Ian Lance Taylor <iant@google.com>
6315 * layout.h (class Layout): Add interp_segment_ field.
6316 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
6317 (Layout::attach_allocated_section_to_segment): If making shared
6318 library, put .interp section in PT_INTERP segment.
6319 (Layout::finalize): Also call create_interp if -dynamic-linker
6321 (Layout::create_interp): Assert that there is no PT_INTERP
6322 segment. If not using a SECTIONS clause, use make_output_section.
6323 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
6324 * script-sections.cc
6325 (Script_sections::create_note_and_tls_segments): If making shared
6326 library, put .interp section in PT_INTERP segment.
6328 2011-06-17 Ian Lance Taylor <iant@google.com>
6330 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
6331 when making a shared library.
6333 2011-06-17 Ian Lance Taylor <iant@google.com>
6335 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
6336 parameter. Change all callers. Don't issue warning about PC32
6337 against locally defined symbol.
6339 2011-06-16 Ian Lance Taylor <iant@google.com>
6341 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
6342 occurs in same object.
6344 2011-06-14 Alan Modra <amodra@gmail.com>
6346 * po/POTFILES.in: Regenerate.
6348 2011-06-09 Ian Lance Taylor <iant@google.com>
6350 * script-sections.cc
6351 (Orphan_output_section::set_section_addresses): For a relocatable
6352 link set address to 0.
6354 2011-06-09 Cary Coutant <ccoutant@google.com>
6357 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
6358 used with --compress-debug-sections.
6359 * gold/object.cc (Sized_relobj_file::do_layout): Report
6360 uncompressed size of compressed input sections.
6362 2011-06-08 Cary Coutant <ccoutant@google.com>
6365 * testsuite/two_file_test_2_v1.cc: Change initialization of
6366 v2 to keep it in .data.
6368 2011-06-07 Cary Coutant <ccoutant@google.com>
6370 * common.cc (Symbol_table::do_allocate_commons_list): Call
6372 * errors.cc (Errors::fatal): Adjust call to gold_exit.
6373 (Errors::fallback): New function.
6374 (gold_fallback): New function.
6375 * errors.h (Errors::fallback): New function.
6376 * gold.cc (gold_exit): Change status parameter to enum; adjust
6378 (queue_initial_tasks): Call gold_fallback.
6379 * gold.h: Include cstdlib.
6380 (Exit_status): New enum type.
6381 (gold_exit): Change status parameter to enum.
6382 (gold_fallback): New function.
6383 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
6384 (Layout::create_symtab_sections): Likewise.
6385 (Layout::create_shdrs): Likewise.
6386 * main.cc (main): Adjust call to gold_exit.
6387 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
6388 (Output_data_got::add_got_entry_pair): Likewise.
6389 (Output_section::add_input_section): Likewise.
6390 (Output_section::add_output_section_data): Likewise.
6391 (Output_segment::set_section_list_addresses): Likewise.
6392 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
6394 2011-06-07 Cary Coutant <ccoutant@google.com>
6396 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
6397 for incremental links.
6398 * output.cc (Output_segment::set_section_list_addresses): Remove
6399 FIXME and test for TLS or BSS.
6401 2011-06-07 Cary Coutant <ccoutant@google.com>
6403 * testsuite/Makefile.am: Add incremental_copy_test,
6404 incremental_common_test_1.
6405 * testsuite/Makefile.in: Regenerate.
6406 * testsuite/common_test_1_v1.c: New source file.
6407 * testsuite/common_test_1_v2.c: New source file.
6408 * testsuite/copy_test_v1.cc: New source file.
6410 2011-06-07 Cary Coutant <ccoutant@google.com>
6412 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
6413 update, allocate common from bss section's free list.
6414 * incremental-dump.cc (dump_incremental_inputs): Print flag for
6415 linker-defined symbols.
6416 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
6417 Skip GOT and PLT entries that are no longer referenced.
6418 (Output_section_incremental_inputs::write_info_blocks): Mark
6419 linker-defined symbols.
6420 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
6421 * output.cc (Output_section::allocate): New function.
6422 * output.h (Output_section::allocate): New function.
6423 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
6424 linker-defined symbols.
6425 (Symbol::override_base_with_special): Copy is_predefined_ flag.
6426 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
6427 (Symbol::init_base_output_data): Likewise.
6428 (Symbol::init_base_output_segment): Likewise.
6429 (Symbol::init_base_constant): Likewise.
6430 (Sized_symbol::init_output_data): Likewise.
6431 (Sized_symbol::init_output_segment): Likewise.
6432 (Sized_symbol::init_constant): Likewise.
6433 (Symbol_table::do_define_in_output_data): Likewise.
6434 (Symbol_table::do_define_in_output_segment): Likewise.
6435 (Symbol_table::do_define_as_constant): Likewise.
6436 * symtab.h (Symbol::is_predefined): New function.
6437 (Symbol::init_base_output_data): Add is_predefined parameter.
6438 (Symbol::init_base_output_segment): Likewise.
6439 (Symbol::init_base_constant): Likewise.
6440 (Symbol::is_predefined_): New data member.
6441 (Sized_symbol::init_output_data): Add is_predefined parameter.
6442 (Sized_symbol::init_output_segment): Likewise.
6443 (Sized_symbol::init_constant): Likewise.
6444 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6446 2011-06-07 Cary Coutant <ccoutant@google.com>
6448 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6449 instead of emit_copy_reloc.
6450 (Copy_relocs::emit_copy_reloc): Refactor.
6451 (Copy_relocs::make_copy_reloc): New function.
6452 (Copy_relocs::add_copy_reloc): Remove.
6453 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6455 (Copy_relocs::make_copy_reloc): New function.
6456 (Copy_relocs::add_copy_reloc): Remove.
6457 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6458 unchanged input files.
6459 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6460 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6461 Reserve BSS space for COPY relocations.
6462 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6463 (Output_section_incremental_inputs::write_info_blocks): Record
6464 whether a symbol is copied from a shared object.
6465 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6466 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6467 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6468 (Incremental_input_entry_reader::get_output_symbol_index): Add
6470 (Incremental_binary::emit_copy_relocs): New function.
6471 (Incremental_binary::do_emit_copy_relocs): New function.
6472 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6474 (Sized_incremental_binary::add_copy_reloc): New function.
6475 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6476 (Sized_incremental_binary::Copy_reloc): New struct.
6477 (Sized_incremental_binary::Copy_relocs): New typedef.
6478 (Sized_incremental_binary::copy_relocs_): New data member.
6479 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6480 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6481 * target.h (Sized_target::emit_copy_reloc): New function.
6482 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6484 2011-06-02 Cary Coutant <ccoutant@google.com>
6487 * gold/archive.cc (Archive::Archive): Initialize new data member.
6488 (Archive::include_all_members): Return if archive has already been
6490 * gold/archive.h (Archive::include_all_members_): New data member.
6492 2011-06-02 Nick Clifton <nickc@redhat.com>
6494 * dynobj.h: Fix spelling mistake in comment.
6495 * output.cc: Likewise.
6497 2011-05-31 Doug Kwan <dougkwan@google.com>
6501 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6502 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6503 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6504 redundant arm_exidx_test.so.
6505 * testsuite/Makefile.in: Regenerate.
6506 (check_SCRIPTS): Add pr12826.sh
6507 (check_DATA): Add pr12826.stdout
6508 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6509 * testsuite/pr12826.sh: New file.
6510 * testsuite/pr12826_1.s: Ditto.
6511 * testsuite/pr12826_1.s: Ditto.
6513 2011-05-30 Ian Lance Taylor <iant@google.com>
6515 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6518 2011-05-29 Ian Lance Taylor <iant@google.com>
6521 * testsuite/Makefile.am: Use different file name for two_file_test
6522 temporary file for each incremental test.
6523 * testsuite/Makefile.in: Rebuild.
6525 2011-05-29 Ian Lance Taylor <iant@google.com>
6527 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6528 binary input file is empty.
6530 2011-05-27 Ian Lance Taylor <iant@google.com>
6532 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6533 (ver_test_9.so): Likewise.
6534 * testsuite/Makefile.in: Rebuild.
6536 2011-05-26 Cary Coutant <ccoutant@google.com>
6538 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6539 * incremental.cc (Incremental_inputs::report_input_section): Fix
6540 comment, indentation.
6541 (Incremental_inputs::report_comdat_group): New function.
6542 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6543 of data for incremental input file entry.
6544 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6545 group count, COMDAT group signatures.
6546 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6547 an unchanged input file.
6548 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6549 Initialize new data member.
6550 (Incremental_object_entry::add_comdat_group): New function.
6551 (Incremental_object_entry::get_comdat_group_count): New function.
6552 (Incremental_object_entry::get_comdat_signature_key): New function.
6553 (Incremental_object_entry::groups_): New data member.
6554 (Incremental_inputs::report_comdat_group): New function.
6555 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6556 data for incremental input file entry.
6557 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6558 (Incremental_input_entry_reader::get_input_section): Adjust size of
6559 data for incremental input file entry.
6560 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6561 (Incremental_input_entry_reader::get_comdat_group_signature): New
6563 * object.cc (Sized_relobj::include_section_group): Report kept
6564 COMDAT groups for incremental links.
6566 2011-05-24 David Meyer <pdox@google.com>
6568 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6569 with name parameter. Add found_name parameter.
6570 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6571 * dirsearch.h (class Dirsearch): Update declaration.
6573 2011-05-24 Ian Lance Taylor <iant@google.com>
6575 * archive.cc (Library_base::should_include_member): Pull in object
6576 from archive if it defines the entry symbol.
6577 * parameters.cc (Parameters::entry): New function.
6578 * parameters.h (class Parameters): Declare entry.
6579 * output.h (class Output_file_header): Remove entry_ field.
6580 * output.cc (Output_file_header::Output_file_header): Remove entry
6581 parameter. Change all callers.
6582 (Output_file_header::entry): Use parameters->entry.
6583 * gold.cc (queue_middle_tasks): Likewise.
6584 * plugin.cc (Plugin_hook::run): Likewise.
6586 2011-05-24 Cary Coutant <ccoutant@google.com>
6588 * gold.cc (queue_initial_tasks): Pass incremental base filename
6589 to Output_file::open_base_file; don't print error message.
6590 * incremental-dump.cc (main): Adjust call to
6591 Output_file::open_for_modification.
6592 * incremental-dump.cc (main): Likewise.
6593 * incremental.cc (Incremental_inputs::report_command_line):
6594 Ignore --incremental-base option when comparing command lines.
6595 Ignore parameter when given as separate argument.
6596 * options.h (class General_options): Add --incremental-base.
6597 * output.cc (Output_file::Output_file):
6598 (Output_file::open_base_file): Add base_name and writable parameters;
6599 read base file into new file; print error message here.
6600 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6602 * output.h (Output_file::open_for_modification): Rename to...
6603 (Output_file::open_base_file): ...this; add base_name and
6604 writable parameters; adjust all callers.
6605 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6607 * testsuite/Makefile.am (incremental_test_4): Test
6609 * testsuite/Makefile.in: Regenerate.
6611 2011-05-24 Cary Coutant <ccoutant@google.com>
6613 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6615 * testsuite/Makefile.in: Regenerate.
6616 * testsuite/two_file_test_1_v1.cc: New test source file.
6617 * testsuite/two_file_test_1b_v1.cc: New test source file.
6618 * testsuite/two_file_test_2_v1.cc: New test source file.
6620 2011-05-24 Cary Coutant <ccoutant@google.com>
6622 * dynobj.h (Dynobj::do_dynobj): New function.
6623 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6624 flag and soname for shared objects.
6625 * incremental.cc (Incremental_inputs::report_object): Make
6626 either Incremental_object_entry or Incremental_dynobj_entry; add
6627 soname to string table.
6628 (Incremental_inputs::report_input_section): Add assertion.
6629 (Output_section_incremental_inputs::set_final_data_size): Adjust
6630 type of input file entry for shared libraries; adjust size of
6631 shared library info entry.
6632 (Output_section_incremental_inputs::write_input_files): Write
6633 as_needed flag for shared libraries.
6634 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6635 of input file entry for shared libraries; write soname.
6636 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6637 soname from incremental info.
6638 * incremental.h (enum Incremental_input_flags): Add
6639 INCREMENTAL_INPUT_AS_NEEDED.
6640 (Incremental_input_entry::Incremental_input_entry): Initialize new
6642 (Incremental_input_entry::set_as_needed): New function.
6643 (Incremental_input_entry::as_needed): New function.
6644 (Incremental_input_entry::do_dynobj_entry): New function.
6645 (Incremental_input_entry::as_needed_): New data member.
6646 (Incremental_object_entry::Incremental_object_entry): Don't check
6648 (Incremental_object_entry::do_type): Likewise.
6649 (class Incremental_dynobj_entry): New class.
6650 (Incremental_input_entry_reader::as_needed): New function.
6651 (Incremental_input_entry_reader::get_soname): New function.
6652 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6653 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6654 size of shared library info entry.
6655 * layout.cc (Layout::finish_dynamic_section): Don't test for
6656 incremental link when adding DT_NEEDED entries.
6657 * object.h (Object::Object): Initialize new data member.
6658 (Object::dynobj): New function.
6659 (Object::set_as_needed): New function.
6660 (Object::as_needed): New function.
6661 (Object::do_dynobj): New function.
6662 (Object::as_needed_): New data member.
6664 2011-05-24 Cary Coutant <ccoutant@google.com>
6666 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6667 info; adjust display of GOT entries.
6668 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6669 vector of input objects; remove file_status_.
6670 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6671 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6672 got_plt reader; call target hooks to reserve GOT entries.
6673 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6674 of input file info header and GOT info entry.
6675 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6677 (Got_plt_view_info::got_descriptor): Remove.
6678 (Got_plt_view_info::sym_index): New data member.
6679 (Got_plt_view_info::input_index): New data member.
6680 (Local_got_offset_visitor::visit): Write input file index.
6681 (Global_got_offset_visitor::visit): Write 0 for input file index.
6682 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6683 with sym_index and input_index.
6684 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6685 incremental info GOT entry; replace got_descriptor with input_index.
6686 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6687 map from input file index to object.
6688 (Sized_relobj_incr::do_layout): Replace direct data member reference
6689 with accessor function.
6690 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6691 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6692 Adjust size of input file info header.
6693 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6694 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6695 (Incremental_input_entry_reader::get_input_section): Adjust size of
6696 input file info header.
6697 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6698 of incremental info GOT entry.
6699 (Incremental_got_plt_reader::get_got_desc): Remove.
6700 (Incremental_got_plt_reader::get_got_symndx): New function.
6701 (Incremental_got_plt_reader::get_got_input_index): New function.
6702 (Sized_incremental_binary::Sized_incremental_binary): Remove
6703 file_status_; add input_objects_.
6704 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6705 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6706 (Sized_incremental_binary::file_is_unchanged): Remove.
6707 (Sized_incremental_binary::set_input_object): New function.
6708 (Sized_incremental_binary::input_object): New function.
6709 (Sized_incremental_binary::file_status_): Remove.
6710 (Sized_incremental_binary::input_objects_): New data member.
6711 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6713 (Sized_relobj_incr::invalid_address): Move to base class.
6714 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6716 (Sized_relobj_incr::do_output_section_offset): Likewise.
6717 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6718 (Sized_relobj_incr::section_offsets_): Likewise.
6719 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6721 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6722 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6723 with accessor function.
6724 (Sized_relobj_file::do_layout): Likewise.
6725 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6726 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6727 (Sized_relobj_file::compute_final_local_value): Replace refs to
6728 section_offsets_ with accessor function.
6729 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6730 * object.h (Relobj::Relobj): Initialize new data members.
6731 (Relobj::add_dyn_reloc): New function.
6732 (Relobj::first_dyn_reloc): New function.
6733 (Relobj::dyn_reloc_count): New function.
6734 (Relobj::first_dyn_reloc_): New data member.
6735 (Relobj::dyn_reloc_count_): New data member.
6736 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6738 (Sized_relobj::Address): New typedef.
6739 (Sized_relobj::invalid_address): Move here from child class.
6740 (Sized_relobj::Sized_relobj): Initialize new data members.
6741 (Sized_relobj::sized_relobj): New function.
6742 (Sized_relobj::is_output_section_offset_invalid): Move here from
6744 (Sized_relobj::get_output_section_offset): Likewise.
6745 (Sized_relobj::local_has_got_offset): Likewise.
6746 (Sized_relobj::local_got_offset): Likewise.
6747 (Sized_relobj::set_local_got_offset): Likewise.
6748 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6749 (Sized_relobj::clear_got_offsets): New function.
6750 (Sized_relobj::section_offsets): Move here from child class.
6751 (Sized_relobj::do_output_section_offset): Likewise.
6752 (Sized_relobj::do_set_section_offset): Likewise.
6753 (Sized_relobj::Local_got_offsets): Likewise.
6754 (Sized_relobj::local_got_offsets_): Likewise.
6755 (Sized_relobj::section_offsets_): Likewise.
6756 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6758 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6760 (Sized_relobj_file::sized_relobj): New function
6761 (Sized_relobj_file::local_has_got_offset): Move to base class.
6762 (Sized_relobj_file::local_got_offset): Likewise.
6763 (Sized_relobj_file::set_local_got_offset): Likewise.
6764 (Sized_relobj_file::get_output_section_offset): Likewise.
6765 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6766 (Sized_relobj_file::do_output_section_offset): Likewise.
6767 (Sized_relobj_file::do_set_section_offset): Likewise.
6768 (Sized_relobj_file::Local_got_offsets): Likewise.
6769 (Sized_relobj_file::local_got_offsets_): Likewise.
6770 (Sized_relobj_file::section_offsets_): Likewise.
6771 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6773 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6774 (Output_reloc::get_symbol_index): Likewise.
6775 (Output_reloc::local_section_offset): Likewise.
6776 (Output_reloc::get_address): Likewise.
6777 (Output_reloc::symbol_value): Likewise.
6778 (Output_data_got::reserve_slot): Move to class definition.
6779 (Output_data_got::reserve_local): New function.
6780 (Output_data_got::reserve_slot_for_global): Remove.
6781 (Output_data_got::reserve_global): New function.
6782 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6783 (all constructors, two instantiations).
6784 (Output_reloc::get_relobj): New function (two instantiations).
6785 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6786 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6787 (Output_data_reloc::add_global): Adjust type of relobj.
6788 (Output_data_reloc::add_global_relative): Likewise.
6789 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6790 (Output_data_reloc::add_local): Likewise.
6791 (Output_data_reloc::add_local_relative): Likewise.
6792 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6793 (Output_data_reloc::add_local_section): Likewise.
6794 (Output_data_reloc::add_output_section): Likewise.
6795 (Output_data_reloc::add_absolute): Likewise.
6796 (Output_data_reloc::add_target_specific): Likewise.
6797 (Output_data_got::reserve_slot): Move definition here.
6798 (Output_data_got::reserve_local): New function.
6799 (Output_data_got::reserve_global): New function.
6800 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6801 section_offsets_ with accessor function.
6802 (Sized_relobj_file::write_sections): Likewise.
6803 (Sized_relobj_file::do_relocate_sections): Likewise.
6804 * target.h (Sized_target::reserve_local_got_entry): New function.
6805 (Sized_target::reserve_global_got_entry): New function.
6806 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6807 (Target_x86_64::reserve_global_got_entry): New function.
6808 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6810 2011-05-23 Cary Coutant <ccoutant@google.com>
6812 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6813 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6814 bit when checking got_type.
6815 * incremental.cc (Sized_incremental_binary::setup_readers):
6816 Store symbol table and string table locations; initialize bit vector
6817 of file status flags.
6818 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6820 (Sized_incremental_binary::do_process_got_plt): New function.
6821 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6822 (Output_section_incremental_inputs::set_final_data_size): Record
6823 file index for each input file.
6824 (Output_section_incremental_inputs::write_got_plt): Store file index
6825 instead of input entry offset for each GOT entry.
6827 (Incremental_input_entry::Incremental_input_entry): Initialize new
6829 (Incremental_input_entry::set_offset): Store file index.
6830 (Incremental_input_entry::get_file_index): New function.
6831 (Incremental_input_entry::file_index_): New data member.
6832 (Incremental_binary::process_got_plt): New function.
6833 (Incremental_binary::do_process_got_plt): New function.
6834 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6836 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6837 (Sized_incremental_binary::set_file_is_unchanged): New function.
6838 (Sized_incremental_binary::file_is_unchanged): New function.
6839 (Sized_incremental_binary::do_process_got_plt): New function.
6840 (Sized_incremental_binary::file_status_): New data member.
6841 (Sized_incremental_binary::main_symtab_loc_): New data member.
6842 (Sized_incremental_binary::main_strtab_loc_): New data member.
6843 * output.cc (Output_data_got::Got_entry::write): Add case
6845 (Output_data_got::add_global): Call add_got_entry.
6846 (Output_data_got::add_global_plt): Likewise.
6847 (Output_data_got::add_global_with_rel): Likewise.
6848 (Output_data_got::add_global_with_rela): Likewise.
6849 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6850 (Output_data_got::add_global_pair_with_rela): Likewise.
6851 (Output_data_got::add_local): Call add_got_entry.
6852 (Output_data_got::add_local_plt): Likewise.
6853 (Output_data_got::add_local_with_rel): Likewise.
6854 (Output_data_got::add_local_with_rela): Likewise.
6855 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6856 (Output_data_got::add_local_pair_with_rela): Likewise.
6857 (Output_data_got::reserve_slot): New function.
6858 (Output_data_got::reserve_slot_for_global): New function.
6859 (Output_data_got::add_got_entry): New function.
6860 (Output_data_got::add_got_entry_pair): New function.
6861 (Output_section::add_output_section_data): Edit FIXME.
6863 (Output_section_data_build::Output_section_data_build): New
6864 constructor with size parameter.
6865 (Output_data_space::Output_data_space): Likewise.
6866 (Output_data_got::Output_data_got): Initialize new data member; new
6867 constructor with size parameter.
6868 (Output_data_got::add_constant): Call add_got_entry.
6869 (Output_data_got::reserve_slot): New function.
6870 (Output_data_got::reserve_slot_for_global): New function.
6871 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6872 (Output_data_got::add_got_entry): New function.
6873 (Output_data_got::add_got_entry_pair): New function.
6874 (Output_data_got::free_list_): New data member.
6875 * target.h (Sized_target::init_got_plt_for_update): New function.
6876 (Sized_target::register_global_plt_entry): New function.
6877 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6878 Initialize new data member; call init; add constructor with PLT count.
6879 (Output_data_plt_x86_64::init): New function.
6880 (Output_data_plt_x86_64::add_relocation): New function.
6881 (Output_data_plt_x86_64::reserve_slot): New function.
6882 (Output_data_plt_x86_64::free_list_): New data member.
6883 (Target_x86_64::init_got_plt_for_update): New function.
6884 (Target_x86_64::register_global_plt_entry): New function.
6885 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6886 incremental updates.
6887 (Output_data_plt_x86_64::add_relocation): New function.
6888 * testsuite/object_unittest.cc (Object_test): Set default options.
6890 2011-05-16 Ian Lance Taylor <iant@google.com>
6892 * options.h (class General_options): Make -i a synonym for -r.
6894 2011-05-16 Ian Lance Taylor <iant@google.com>
6896 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6898 2011-05-10 Cary Coutant <ccoutant@google.com>
6900 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6903 2011-05-06 Ian Lance Taylor <iant@google.com>
6905 * layout.cc (Layout::layout): If the output section flags change,
6906 update the ordering.
6908 2011-04-25 Cary Coutant <ccoutant@google.com>
6910 * incremental-dump.cc (dump_incremental_inputs): Print local
6911 symbol info for each input file.
6913 (Output_section_incremental_inputs::set_final_data_size): Add local
6914 symbol info to input file entries in incremental info.
6915 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6916 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6917 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6918 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6920 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6921 (Sized_incr_relobj::do_relocate): Write the local symbols.
6922 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6923 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6924 Adjust size of input file header.
6925 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6926 (Incremental_inputs_reader::get_local_symbol_count): New function.
6927 (Incremental_inputs_reader::get_input_section): Adjust size of input
6929 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6930 (Sized_incr_relobj::This): New typedef.
6931 (Sized_incr_relobj::sym_size): New const data member.
6932 (Sized_incr_relobj::Local_symbol): New struct.
6933 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6934 (Sized_incr_relobj::do_local_symbol_offset): New function.
6935 (Sized_incr_relobj::local_symbol_count_): New data member.
6936 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6937 (Sized_incr_relobj::local_symbol_index_): New data member.
6938 (Sized_incr_relobj::local_symbol_offset_): New data member.
6939 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6940 (Sized_incr_relobj::local_symbols_): New data member.
6941 * object.h (Relobj::output_local_symbol_count): New function.
6942 (Relobj::local_symbol_offset): New function.
6943 (Relobj::do_output_local_symbol_count): New function.
6944 (Relobj::do_local_symbol_offset): New function.
6945 (Sized_relobj::do_output_local_symbol_count): New function.
6946 (Sized_relobj::do_local_symbol_offset): New function.
6948 2011-04-22 Vladimir Simonov <sv@sw.ru>
6950 * descriptors.cc (set_close_on_exec): New function.
6951 (Descriptors::open): Use set_close_on_exec.
6952 * output.cc (S_ISLNK): Define if not defined.
6954 2011-04-22 Cary Coutant <ccoutant@google.com>
6956 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6958 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6959 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6960 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6962 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6963 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6964 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6966 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6968 (Incremental_binary::apply_incremental_relocs): New function.
6969 (Incremental_binary::do_apply_incremental_relocs): New function.
6970 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6972 (Sized_incremental_binary::add_global_symbol): New function.
6973 (Sized_incremental_binary::global_symbol): New function.
6974 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6975 (Sized_incremental_binary::symbol_map_): New data member.
6976 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6977 * target.h (Sized_target::apply_relocation): New function.
6978 * target-reloc.h (apply_relocation): New function.
6979 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6981 2011-04-22 Doug Kwan <dougkwan@google.com>
6983 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6984 flag of a SHT_ARM_EXIDX section.
6985 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6986 * testsuite/Makefile.in: Regenerate.
6987 * testsuite/arm_exidx_test.s: New file.
6988 * testsuite/arm_exidx_test.sh: Same.
6990 2011-04-20 Cary Coutant <ccoutant@google.com>
6993 * archive.h (Incremental_archive_entry::Archive_member):
6994 Initialize arg_serial_ (second constructor).
6996 2011-04-17 Ian Lance Taylor <iant@google.com>
6998 * object.cc (Relocate_info::location): Simplify location string.
6999 * errors.cc (Errors::error_at_location): Don't print program
7001 (Errors::warning_at_location): Likewise.
7002 (Errors::undefined_symbol): Likewise.
7003 * testsuite/debug_msg.sh: Update accordingly.
7005 2011-04-14 Cary Coutant <ccoutant@google.com>
7007 * gold/layout.cc (Layout::symtab_section_offset): New function.
7008 * gold/layout.h (Layout::symtab_section_offset): New function.
7009 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
7011 2011-04-12 Ian Lance Taylor <iant@google.com>
7013 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
7014 with MREMAP_MAYMOVE.
7015 * output.h (class Output_file): Add map_is_allocated_ field.
7016 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
7017 not available, provide stubs. If mremap is not available, #define
7019 (MREMAP_MAYMOVE): Define if not defined.
7020 (Output_file::Output_file): Initialize map_is_allocated_.
7021 (Output_file::resize): Check map_is_allocated_.
7022 (Output_file::map_anonymous): If mmap fails, use malloc.
7023 (Output_file::unmap): Don't do anything for an anonymous map.
7024 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
7025 is not available, provide stubs.
7026 (File_read::View::~View): Use free rather than delete[].
7027 (File_read::make_view): Use malloc rather than new[]. If mmap
7029 (File_read::find_or_make_view): Use malloc rather than new[].
7030 * gold.h: Remove HAVE_REMAP code.
7031 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
7032 exists. Rename mremap to gold_mremap. If mmap is not available
7034 * configure, config.in: Rebuild.
7036 2011-04-11 Ian Lance Taylor <iant@google.com>
7038 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
7039 initialize local variable v.
7041 2011-04-11 Cary Coutant <ccoutant@google.com>
7043 * archive.cc (Archive::include_member): Adjust call to
7045 (Add_archive_symbols::run): Track argument serial numbers.
7046 (Lib_group::include_member): Likewise.
7047 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
7048 * archive.h (Incremental_archive_entry::Archive_member):
7049 Initialize arg_serial_.
7050 (Archive_member::arg_serial_): New data member.
7051 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
7052 (Sized_dynobj::do_add_symbols): Track symbols when doing an
7054 (Sized_dynobj::do_for_all_local_got_entries): New function.
7055 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
7057 * fileread.cc (get_mtime): New function.
7058 * fileread.h (get_mtime): New function.
7059 * gold.cc (queue_initial_tasks): Check for incremental update.
7060 (process_incremental_input): New function.
7061 (queue_middle_tasks): Don't force valid target for incremental
7063 * incremental-dump.cc (find_input_containing_global): Adjust
7064 size of symbol info entry.
7065 (dump_incremental_inputs): Dump argument serial number and
7066 in_system_directory flag; bias shndx by 1; print symbol names
7067 when dumping per-file symbol lists; use new symbol info readers.
7069 (Output_section_incremental_inputs:update_data_size): New function.
7070 (Sized_incremental_binary::setup_readers): Setup input readers
7071 for each input file; build maps for files added from libraries
7073 (Sized_incremental_binary::check_input_args): New function.
7074 (Sized_incremental_binary::do_check_inputs): Build map of argument
7075 serial numbers to input arguments.
7076 (Sized_incremental_binary::do_file_has_changed): Rename
7077 do_file_is_unchanged to this; compare file modification times.
7078 (Sized_incremental_binary::do_init_layout): New function.
7079 (Sized_incremental_binary::do_reserve_layout): New function.
7080 (Sized_incremental_binary::do_get_input_reader): Remove.
7081 (Sized_incremental_binary::get_symtab_view): New function.
7082 (Incremental_checker::can_incrementally_link_output_file): Remove.
7083 (Incremental_inputs::report_command_line): Exclude --debug options.
7084 (Incremental_inputs::report_archive_begin): Add parameter; track
7085 argument serial numbers; don't put input file entry for archive
7086 before archive members.
7087 (Incremental_inputs::report_archive_end): Put input file entry
7088 for archive after archive members.
7089 (Incremental_inputs::report_object): Add parameter; track argument
7090 serial numbers and in_system_directory flag.
7091 (Incremental_inputs::report_script): Add parameter; track argument
7093 (Output_section_incremental_inputs::set_final_data_size): Adjust
7094 size of symbol info entry; check for forwarding symbols.
7095 (Output_section_incremental_inputs::write_input_files): Write
7096 in_system_directory flag and argument serial number.
7097 (Output_section_incremental_inputs::write_info_blocks): Map section
7098 indices between incremental info and original input file; store
7099 input section index for each symbol.
7100 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
7101 change operator() to visit().
7102 (class Global_got_offset_visitor): Likewise.
7103 (class Global_symbol_visitor_got_plt):
7104 (Output_section_incremental_inputs::write_got_plt): Use new visitor
7106 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
7107 (Sized_incr_relobj::do_read_symbols): New function.
7108 (Sized_incr_relobj::do_layout): New function.
7109 (Sized_incr_relobj::do_layout_deferred_sections): New function.
7110 (Sized_incr_relobj::do_add_symbols): New function.
7111 (Sized_incr_relobj::do_should_include_member): New function.
7112 (Sized_incr_relobj::do_for_all_global_symbols): New function.
7113 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
7114 (Sized_incr_relobj::do_section_size): New function.
7115 (Sized_incr_relobj::do_section_name): New function.
7116 (Sized_incr_relobj::do_section_contents): New function.
7117 (Sized_incr_relobj::do_section_flags): New function.
7118 (Sized_incr_relobj::do_section_entsize): New function.
7119 (Sized_incr_relobj::do_section_address): New function.
7120 (Sized_incr_relobj::do_section_type): New function.
7121 (Sized_incr_relobj::do_section_link): New function.
7122 (Sized_incr_relobj::do_section_info): New function.
7123 (Sized_incr_relobj::do_section_addralign): New function.
7124 (Sized_incr_relobj::do_initialize_xindex): New function.
7125 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
7126 (Sized_incr_relobj::do_read_relocs): New function.
7127 (Sized_incr_relobj::do_gc_process_relocs): New function.
7128 (Sized_incr_relobj::do_scan_relocs): New function.
7129 (Sized_incr_relobj::do_count_local_symbols): New function.
7130 (Sized_incr_relobj::do_finalize_local_symbols): New function.
7131 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
7132 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
7133 (Sized_incr_relobj::do_relocate): New function.
7134 (Sized_incr_relobj::do_set_section_offset): New function.
7135 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
7136 (Sized_incr_dynobj::do_read_symbols): New function.
7137 (Sized_incr_dynobj::do_layout): New function.
7138 (Sized_incr_dynobj::do_add_symbols): New function.
7139 (Sized_incr_dynobj::do_should_include_member): New function.
7140 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
7141 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
7142 (Sized_incr_dynobj::do_section_size): New function.
7143 (Sized_incr_dynobj::do_section_name): New function.
7144 (Sized_incr_dynobj::do_section_contents): New function.
7145 (Sized_incr_dynobj::do_section_flags): New function.
7146 (Sized_incr_dynobj::do_section_entsize): New function.
7147 (Sized_incr_dynobj::do_section_address): New function.
7148 (Sized_incr_dynobj::do_section_type): New function.
7149 (Sized_incr_dynobj::do_section_link): New function.
7150 (Sized_incr_dynobj::do_section_info): New function.
7151 (Sized_incr_dynobj::do_section_addralign): New function.
7152 (Sized_incr_dynobj::do_initialize_xindex): New function.
7153 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
7154 (make_sized_incremental_object): New function.
7155 (Incremental_library::copy_unused_symbols): New function.
7156 (Incremental_library::do_for_all_unused_symbols): New function.
7157 * incremental.h (enum Incremental_input_flags): New type.
7158 (class Incremental_checker): Remove.
7159 (Incremental_input_entry::Incremental_input_entry): Add argument
7161 (Incremental_input_entry::arg_serial): New function.
7162 (Incremental_input_entry::set_is_in_system_directory): New function.
7163 (Incremental_input_entry::is_in_system_directory): New function.
7164 (Incremental_input_entry::arg_serial_): New data member.
7165 (Incremental_input_entry::is_in_system_directory_): New data member.
7166 (class Script_info): Move here from script.h.
7167 (Script_info::Script_info): Add filename parameter.
7168 (Script_info::filename): New function.
7169 (Script_info::filename_): New data member.
7170 (Incremental_script_entry::Incremental_script_entry): Add argument
7172 (Incremental_object_entry::Incremental_object_entry): Likewise.
7173 (Incremental_object_entry::add_input_section): Build list of input
7174 sections with map to original shndx.
7175 (Incremental_object_entry::get_input_section_index): New function.
7176 (Incremental_object_entry::shndx_): New data member.
7177 (Incremental_object_entry::name_key_): Rename; adjust all refs.
7178 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
7179 (Incremental_archive_entry::Incremental_archive_entry): Add argument
7181 (Incremental_inputs::report_archive_begin): Likewise.
7182 (Incremental_inputs::report_object): Likewise.
7183 (Incremental_inputs::report_script): Likewise.
7184 (class Incremental_global_symbol_reader): New class.
7185 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
7186 and store flags and input file type.
7187 (Incremental_input_entry_reader::arg_serial): New function.
7188 (Incremental_input_entry_reader::type): Extract type from flags.
7189 (Incremental_input_entry_reader::is_in_system_directory): New function.
7190 (Incremental_input_entry_reader::get_input_section_count): Call
7191 accessor function for type.
7192 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
7193 function for type; adjust size of global symbol entry.
7194 (Incremental_input_entry_reader::get_global_symbol_count): Call
7195 accessor function for type.
7196 (Incremental_input_entry_reader::get_object_count): Likewise.
7197 (Incremental_input_entry_reader::get_object_offset): Likewise.
7198 (Incremental_input_entry_reader::get_member_count): Likewise.
7199 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
7200 (Incremental_input_entry_reader::get_member_offset): Likewise.
7201 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
7202 (Incremental_input_entry_reader::Global_symbol_info): Remove.
7203 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
7204 (Incremental_input_entry_reader::get_global_symbol_reader): New
7206 (Incremental_input_entry_reader::get_output_symbol_index): New
7208 (Incremental_input_entry_reader::type_): Remove.
7209 (Incremental_input_entry_reader::flags_): New data member.
7210 (Incremental_inputs_reader::input_file_offset): New function.
7211 (Incremental_inputs_reader::input_file_index): New function.
7212 (Incremental_inputs_reader::input_file): Call input_file_offset.
7213 (Incremental_inputs_reader::input_file_at_offset): New function.
7214 (Incremental_relocs_reader::get_r_type): Reformat.
7215 (Incremental_relocs_reader::get_r_shndx): Reformat.
7216 (Incremental_relocs_reader::get_r_offset): Reformat.
7217 (Incremental_relocs_reader::data): New function.
7218 (Incremental_binary::Incremental_binary): Initialize new data members.
7219 (Incremental_binary::check_inputs): Add cmdline parameter.
7220 (Incremental_binary::file_is_unchanged): Remove.
7221 (Input_reader::arg_serial): New function.
7222 (Input_reader::get_unused_symbol_count): New function.
7223 (Input_reader::get_unused_symbol): New function.
7224 (Input_reader::do_arg_serial): New function.
7225 (Input_reader::do_get_unused_symbol_count): New function.
7226 (Input_reader::do_get_unused_symbol): New function.
7227 (Incremental_binary::input_file_count): New function.
7228 (Incremental_binary::get_input_reader): Change signature to use
7229 index instead of filename.
7230 (Incremental_binary::file_has_changed): New function.
7231 (Incremental_binary::get_input_argument): New function.
7232 (Incremental_binary::get_library): New function.
7233 (Incremental_binary::get_script_info): New function.
7234 (Incremental_binary::init_layout): New function.
7235 (Incremental_binary::reserve_layout): New function.
7236 (Incremental_binary::output_file): New function.
7237 (Incremental_binary::do_check_inputs): New function.
7238 (Incremental_binary::do_file_is_unchanged): Remove.
7239 (Incremental_binary::do_file_has_changed): New function.
7240 (Incremental_binary::do_init_layout): New function.
7241 (Incremental_binary::do_reserve_layout): New function.
7242 (Incremental_binary::do_input_file_count): New function.
7243 (Incremental_binary::do_get_input_reader): Change signature.
7244 (Incremental_binary::input_args_map_): New data member.
7245 (Incremental_binary::library_map_): New data member.
7246 (Incremental_binary::script_map_): New data member.
7247 (Sized_incremental_binary::Sized_incremental_binary): Initialize
7249 (Sized_incremental_binary::output_section): New function.
7250 (Sized_incremental_binary::inputs_reader): Add const.
7251 (Sized_incremental_binary::symtab_reader): Add const.
7252 (Sized_incremental_binary::relocs_reader): Add const.
7253 (Sized_incremental_binary::got_plt_reader): Add const.
7254 (Sized_incremental_binary::get_symtab_view): New function.
7255 (Sized_incremental_binary::Inputs_reader): New typedef.
7256 (Sized_incremental_binary::Input_entry_reader): New typedef.
7257 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
7258 (Sized_incremental_binary::do_file_is_unchanged): Remove.
7259 (Sized_incremental_binary::do_file_has_changed): New function.
7260 (Sized_incremental_binary::do_init_layout): New function.
7261 (Sized_incremental_binary::do_reserve_layout): New function.
7262 (Sized_input_reader::Inputs_reader): Remove.
7263 (Sized_input_reader::Input_entry_reader): Remove.
7264 (Sized_input_reader::do_arg_serial): New function.
7265 (Sized_input_reader::do_get_unused_symbol_count): New function.
7266 (Sized_input_reader::do_get_unused_symbol): New function.
7267 (Sized_incremental_binary::do_input_file_count): New function.
7268 (Sized_incremental_binary::do_get_input_reader): Change signature;
7269 use index instead of filename.
7270 (Sized_incremental_binary::section_map_): New data member.
7271 (Sized_incremental_binary::input_entry_readers_): New data member.
7272 (class Sized_incr_relobj): New class.
7273 (class Sized_incr_dynobj): New class.
7274 (make_sized_incremental_object): New function.
7275 (class Incremental_library): New class.
7276 * layout.cc (Free_list::num_lists): New static data member.
7277 (Free_list::num_nodes): New static data member.
7278 (Free_list::num_removes): New static data member.
7279 (Free_list::num_remove_visits): New static data member.
7280 (Free_list::num_allocates): New static data member.
7281 (Free_list::num_allocate_visits): New static data member.
7282 (Free_list::init): New function.
7283 (Free_list::remove): New function.
7284 (Free_list::allocate): New function.
7285 (Free_list::dump): New function.
7286 (Free_list::print_stats): New function.
7287 (Layout_task_runner::run): Resize output file for incremental updates.
7288 (Layout::Layout): Initialize new data members.
7289 (Layout::set_incremental_base): New function.
7290 (Layout::init_fixed_output_section): New function.
7291 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
7292 incremental updates.
7293 (Layout::create_gold_note): Do not create gold note section for
7294 incremental updates.
7295 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
7296 for incremental updates.
7297 (Layout::set_section_offsets): For incremental updates, allocate space
7299 (Layout::create_symtab_sections): Layout with offsets relative to
7300 start of section; for incremental updates, allocate space from free
7302 (Layout::create_shdrs): For incremental updates, allocate space from
7304 (Layout::finish_dynamic_section): For incremental updates, do not
7305 check --as-needed (fixed in subsequent patch).
7306 * layout.h (class Free_list): New class.
7307 (Layout::set_incremental_base): New function.
7308 (Layout::incremental_base): New function.
7309 (Layout::init_fixed_output_section): New function.
7310 (Layout::allocate): New function.
7311 (Layout::incremental_base_): New data member.
7312 (Layout::free_list_): New data member.
7313 * main.cc (main): Print Free_list statistics.
7314 * object.cc (Relobj::finalize_incremental_relocs): Add
7315 clear_counts parameter; clear counts only when clear_counts is set.
7316 (Sized_relobj::Sized_relobj): Initialize new base class.
7317 (Sized_relobj::do_layout): Don't report special sections.
7318 (Sized_relobj::do_for_all_local_got_entries): New function.
7319 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
7320 symtab_off to all symbol table offsets.
7321 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
7322 * object.h (class Got_offset_list): Move to top of file.
7323 (Object::Object): Allow case where input_file == NULL.
7324 (Object::~Object): Likewise.
7325 (Object::input_file): Assert that input_file != NULL.
7326 (Object::lock): Allow case where input_file == NULL.
7327 (Object::unlock): Likewise.
7328 (Object::is_locked): Likewise.
7329 (Object::token): Likewise.
7330 (Object::release): Likewise.
7331 (Object::is_incremental): New function.
7332 (Object::get_mtime): New function.
7333 (Object::for_all_local_got_entries): New function.
7334 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
7335 (Object::set_is_in_system_directory): New function.
7336 (Object::is_in_system_directory): New function.
7337 (Object::do_is_incremental): New function.
7338 (Object::do_get_mtime): New function.
7339 (Object::do_for_all_local_got_entries): New function.
7340 (Object::is_in_system_directory_): New data member.
7341 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
7342 (class Sized_relobj_base): New class.
7343 (class Sized_relobj): Derive from Sized_relobj_base.
7344 (class Sized_relobj::Symbols): Redeclare from base class.
7345 (class Sized_relobj::local_got_offset_list): Remove.
7346 (class Sized_relobj::Output_sections): Redeclare from base class.
7347 (class Sized_relobj::do_for_all_local_got_entries): New function.
7348 (class Sized_relobj::write_local_symbols): Add offset parameter.
7349 (class Sized_relobj::local_symbol_offset_): Update comment.
7350 (class Sized_relobj::local_dynsym_offset_): Update comment.
7351 * options.cc (Input_arguments::add_file): Remove const.
7352 * options.h (Input_file_argument::Input_file_argument):
7353 Initialize arg_serial_ (all constructors).
7354 (Input_file_argument::set_arg_serial): New function.
7355 (Input_file_argument::arg_serial): New function.
7356 (Input_file_argument::arg_serial_): New data member.
7357 (Input_arguments::Input_arguments): Initialize file_count_.
7358 (Input_arguments::add_file): Remove const.
7359 (Input_arguments::number_of_input_files): New function.
7360 (Input_arguments::file_count_): New data member.
7361 (Command_line::number_of_input_files): Call
7362 Input_arguments::number_of_input_files.
7363 * output.cc (Output_segment_headers::Output_segment_headers):
7365 (Output_section::Input_section::current_data_size): New function.
7366 (Output_section::Output_section): Initialize new data members.
7367 (Output_section::add_input_section): Don't do merge sections for
7368 an incremental link; allocate space from free list for an
7370 (Output_section::add_output_section_data): Allocate space from
7371 free list for an incremental update.
7372 (Output_section::update_data_size): New function.
7373 (Output_section::set_fixed_layout): New function.
7374 (Output_section::reserve): New function.
7375 (Output_segment::set_section_addresses): Remove const.
7376 (Output_segment::set_section_list_addresses): Remove const; allocate
7377 space from free list for an incremental update.
7378 (Output_segment::set_offset): Adjust size of RELRO segment for an
7380 * output.h (Output_data::current_data_size): Move here from
7382 (Output_data::pre_finalize_data_size): New function.
7383 (Output_data::update_data_size): New function.
7384 (Output_section_headers::update_data_size): new function.
7385 (Output_section_data_build::current_data_size): Move to Output_data.
7386 (Output_data_strtab::update_data_size): New function.
7387 (Output_section::current_data_size): Move to Output_data.
7388 (Output_section::set_fixed_layout): New function.
7389 (Output_section::has_fixed_layout): New function.
7390 (Output_section::reserve): New function.
7391 (Output_section::update_data_size): New function.
7392 (Output_section::has_fixed_layout_): New data member.
7393 (Output_section::free_list_): New data member.
7394 (Output_segment::set_section_addresses): Remove const.
7395 (Output_segment::set_section_list_addresses): Remove const.
7396 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
7398 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
7400 * readsyms.cc (Read_symbols::do_read_symbols): Add library
7401 parameter when calling Add_symbols constructor; store argument
7402 serial number for members of a lib group.
7403 (Add_symbols::locks): Allow case where token == NULL.
7404 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
7405 (Read_member::~Read_member): New function.
7406 (Read_member::is_runnable): New function.
7407 (Read_member::locks): New function.
7408 (Read_member::run): New function.
7409 (Check_script::~Check_script): New function.
7410 (Check_script::is_runnable): New function.
7411 (Check_script::locks): New function.
7412 (Check_script::run): New function.
7413 (Check_library::~Check_library): New function.
7414 (Check_library::is_runnable): New function.
7415 (Check_library::locks): New function.
7416 (Check_library::run): New function.
7417 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
7418 (Add_symbols::library_): New data member.
7419 (class Read_member): New class.
7420 (class Check_script): New class.
7421 (class Check_library): New class.
7422 * reloc.cc (Read_relocs::is_runnable): Allow case where
7424 (Read_relocs::locks): Likewise.
7425 (Scan_relocs::locks): Likewise.
7426 (Relocate_task::locks): Likewise.
7427 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
7429 (Sized_relobj::incremental_relocs_scan): Fix comment.
7430 (Sized_relobj::do_relocate): Pass output file offset to
7431 write_local_symbols.
7432 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
7433 from class declaration.
7434 * script.cc (read_input_script): Allocate Script_info; pass
7435 argument serial number to report_script.
7436 * script.h (class Script_info): Move to incremental.h.
7437 * symtab.cc (Symbol_table::add_from_incrobj): New function.
7438 * symtab.h (Symbol_table::add_from_incrobj): New function.
7439 (Symbol_table::set_file_offset): New function.
7441 2011-04-05 Cary Coutant <ccoutant@google.com>
7443 * incremental-dump.cc (dump_incremental_inputs): Change signature
7444 to take a Sized_incremental_binary; change caller. Use readers
7445 in Sized_incremental_binary.
7447 (Sized_incremental_binary::find_incremental_inputs_sections):
7448 Rename do_find_incremental_inputs_sections to this.
7449 (Sized_incremental_binary::setup_readers): New function.
7450 (Sized_incremental_binary::do_check_inputs): Check
7451 has_incremental_info_ flag; move setup code to setup_readers;
7453 (Sized_incremental_binary::do_file_is_unchanged): New function.
7454 (Sized_incremental_binary::do_get_input_reader): New function.
7455 * incremental.h (class Incremental_binary): Move to end of file.
7456 (Incremental_binary::file_is_unchanged): New function.
7457 (Incremental_binary::do_file_is_unchanged): New function.
7458 (Incremental_binary::Input_reader): New class.
7459 (Incremental_binary::get_input_reader): New function.
7460 (class Sized_incremental_binary): Move to end of file.
7461 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7462 input section reader classes.
7463 (Sized_incremental_binary::has_incremental_info): New function.
7464 (Sized_incremental_binary::inputs_reader): New function.
7465 (Sized_incremental_binary::symtab_reader): New function.
7466 (Sized_incremental_binary::relocs_reader): New function.
7467 (Sized_incremental_binary::got_plt_reader): New function.
7468 (Sized_incremental_binary::do_file_is_unchanged): New function.
7469 (Sized_incremental_binary::Sized_input_reader): New class.
7470 (Sized_incremental_binary::get_input_reader): New function.
7471 (Sized_incremental_binary::find_incremental_inputs_sections):
7472 Rename do_find_incremental_inputs_sections to this.
7473 (Sized_incremental_binary::setup_readers): New function.
7474 (Sized_incremental_binary::has_incremental_info_): New data member.
7475 (Sized_incremental_binary::inputs_reader_): New data member.
7476 (Sized_incremental_binary::symtab_reader_): New data member.
7477 (Sized_incremental_binary::relocs_reader_): New data member.
7478 (Sized_incremental_binary::got_plt_reader_): New data member.
7479 (Sized_incremental_binary::current_input_file_): New data member.
7481 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7484 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7487 2011-03-30 Cary Coutant <ccoutant@google.com>
7489 * archive.cc (Archive::include_member): Adjust call to report_object.
7490 (Add_archive_symbols::run): Add script_info to call to
7491 report_archive_begin.
7492 (Lib_group::include_member): Adjust call to report_object.
7493 (Add_lib_group_symbols::run): Adjust call to report_object.
7494 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7495 blocks. Add object count for script input files.
7496 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7497 script_info parameter; change all callers.
7498 (Incremental_inputs::report_object): Add script_info parameter;
7500 (Incremental_inputs::report_script): Store backpointer to
7501 incremental info entry.
7502 (Output_section_incremental_inputs::set_final_data_size): Record
7503 additional information for scripts.
7504 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7505 * incremental.h (Incremental_script_entry::add_object): New function.
7506 (Incremental_script_entry::get_object_count): New function.
7507 (Incremental_script_entry::get_object): New function.
7508 (Incremental_script_entry::objects_): New data member; adjust
7510 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7511 (Incremental_inputs::report_object): Add script_info parameter.
7512 (Incremental_inputs_reader::get_object_count): New function.
7513 (Incremental_inputs_reader::get_object_offset): New function.
7514 * options.cc (Input_arguments::add_file): Return reference to
7516 * options.h (Input_argument::set_script_info): New function.
7517 (Input_argument::script_info): New function.
7518 (Input_argument::script_info_): New data member; adjust all
7520 (Input_file_group::add_file): Return reference to new input argument.
7521 (Input_file_lib::add_file): Likewise.
7522 (Input_arguments::add_file): Likewise.
7523 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7524 * script.cc (Parser_closure::Parser_closure): Add script_info
7525 parameter; adjust all callers.
7526 (Parser_closure::script_info): New function.
7527 (Parser_closure::script_info_): New data member.
7528 (read_input_script): Report scripts earlier to incremental info.
7529 (script_add_file): Set script_info in Input_argument.
7530 (script_add_library): Likewise.
7531 * script.h (Script_options::Script_info): Rewrite class.
7533 2011-03-29 Cary Coutant <ccoutant@google.com>
7535 * archive.cc (Library_base::should_include_member): Move
7536 method here from class Archive.
7537 (Archive::Archive): Initialize base class.
7538 (Archive::should_include_member): Move to base class.
7539 (Archive::do_for_all_unused_symbols): New function.
7540 (Add_archive_symbols::run): Remove redundant access to
7542 (Lib_group::Lib_group): Initialize base class.
7543 (Lib_group::do_filename): New function.
7544 (Lib_group::include_member): Pass pointer to Lib_group to
7546 (Lib_group::do_for_all_unused_symbols): New function.
7547 (Add_lib_group_symbols::run): Report archive information for
7549 * archive.h (class Library_base): New base class.
7550 (class Archive): Derive from Library_base.
7551 (Archive::filename): Move to base class.
7552 (Archive::set_incremental_info): Likewise.
7553 (Archive::incremental_info): Likewise.
7554 (Archive::Should_include): Likewise.
7555 (Archive::should_include_member): Likewise.
7556 (Archive::Armap_entry): Remove.
7557 (Archive::Unused_symbol_iterator): Remove.
7558 (Archive::unused_symbols_begin): Remove.
7559 (Archive::unused_symbols_end): Remove.
7560 (Archive::do_filename): New function.
7561 (Archive::do_get_mtime): New function.
7562 (Archive::do_for_all_unused_symbols): New function.
7563 (Archive::task_): Move to base class.
7564 (Archive::incremental_info_): Likewise.
7565 (class Lib_group): Derive from Library_base.
7566 (Lib_group::do_filename): New function.
7567 (Lib_group::do_get_mtime): New function.
7568 (Lib_group::do_for_all_unused_symbols): New function.
7569 (Lib_group::task_): Move to base class.
7570 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7572 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7574 * incremental.cc (Incremental_inputs::report_archive_begin):
7575 Use Library_base; call library's get_mtime; add incremental inputs
7576 entry before members.
7577 (class Unused_symbol_visitor): New class.
7578 (Incremental_inputs::report_archive_end): Use Library_base; use
7579 visitor class to record unused symbols; don't add incremental inputs
7580 entry after members.
7581 (Incremental_inputs::report_object): Use Library_base.
7583 (Incremental_archive_entry::Incremental_archive_entry): Remove
7584 unused Archive parameter.
7585 (Incremental_inputs::report_archive_begin): Use Library_base.
7586 (Incremental_inputs::report_archive_end): Likewise.
7587 (Incremental_inputs::report_object): Likewise.
7588 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7590 * object.h (Object::for_all_global_symbols): New function.
7591 (Object::do_for_all_global_symbols): New function.
7592 (Sized_relobj::do_for_all_global_symbols): New function.
7593 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7595 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7598 2011-03-27 Ian Lance Taylor <iant@google.com>
7600 * archive.cc (Archive::interpret_header): Return -1 if something
7601 goes wrong. Change callers accordingly.
7603 2011-03-25 Cary Coutant <ccoutant@google.com>
7605 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7606 * testsuite/Makefile.in: Regenerate.
7608 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7610 * plugin.cc (get_view): New.
7611 (Plugin::load): Pass get_view to the plugin.
7612 (Plugin_manager::get_view): New.
7614 2011-03-21 Ian Lance Taylor <iant@google.com>
7616 * testsuite/final_layout.sh: Rewrite to not use dc.
7617 * testsuite/relro_test.sh: Fail if dc is not present.
7619 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7621 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7623 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7624 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7626 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7627 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7629 2011-03-14 Ian Lance Taylor <iant@google.com>
7631 * script-sections.cc (Sort_output_sections::script_compare):
7632 Rename from is_before, change return type.
7633 (Sort_output_sections::operator()): Adjust accordingly.
7635 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7638 * testsuite/odr_violation2.cc: Add comment to make all error line
7639 numbers double digits.
7640 * testsuite/debug_msg.sh: Adjust expected errors.
7642 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7644 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7645 but mark earlier ones as non-canonical
7646 (offset_to_iterator): Update search target and example
7647 (do_addr2line): Return extra lines in a vector*
7648 (format_file_lineno): Extract from do_addr2line
7649 (one_addr2line): Add vector* out-param
7650 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7651 when a lineno entry appeared last for its instruction
7652 (Dwarf_line_info): Add vector* out-param
7653 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7654 * symtab.cc (Odr_violation_compare): Include the lineno in the
7656 (linenos_from_loc): New. Combine the canonical line for an
7657 address with its other lines.
7658 (True_if_intersect): New. Helper functor to make
7659 std::set_intersection a query.
7660 (detect_odr_violations): Compare sets of lines instead of just
7661 one line for each function. This became less deterministic, but
7662 has fewer false positives.
7663 * symtab.h: Declarations.
7664 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7665 mix an optimized and non-optimized object in the same binary
7666 (odr_violation2.so): Same.
7667 * testsuite/Makefile.in: Regenerate from Makefile.am.
7668 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7669 * testsuite/debug_msg.sh: Update line numbers and add
7671 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7672 non-optimized context.
7673 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7674 isn't inlined, and use OdrDerived in an optimized context.
7675 * testsuite/odr_header1.h: Defines OdrDerived, where
7676 optimization will change the
7677 first-instruction-in-the-destructor's file and line number.
7678 * testsuite/odr_header2.h: Defines OdrBase.
7680 2011-03-09 Ian Lance Taylor <iant@google.com>
7682 * fileread.cc (File_read::clear_views): Don't delete the whole
7685 2011-03-08 Ian Lance Taylor <iant@google.com>
7688 * fileread.cc: #include <climits>.
7689 (GOLD_IOV_MAX): Define.
7690 (File_read::read_multiple): Limit number of entries by iov_max.
7691 * fileread.h (class File_read): Always set max_readv_entries to
7694 2011-03-07 Ian Lance Taylor <iant@google.com>
7697 * options.h (class General_options): Add -dy and -dn.
7699 2011-03-02 Cary Coutant <ccoutant@google.com>
7701 * testsuite/script_test_9.t: Add TLS segment.
7703 2011-03-02 Simon Baldwin <simonb@google.com>
7705 * configure.ac: Add check for gnu_indirect_function support in
7706 the toolchain building binutils.
7707 * configure: Rebuild.
7709 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7711 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7712 plugin only symbols.
7713 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7714 in plugin files as not needed in the symbol table.
7716 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7718 * output.cc (Output_section::add_input_section): Delay fill
7719 generation for section ordering.
7721 2011-02-09 Ian Lance Taylor <iant@google.com>
7724 * object.h (class Sized_relobj): Remove clear_local_symbols.
7725 * reloc.cc (Sized_relobj::do_relocate): Don't call
7726 clear_local_symbols.
7728 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7730 * plugin.cc (is_visible_from_outside): Return true for symbols
7733 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7735 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7738 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7740 * icf.h (is_section_foldable_candidate): Change type of parameter
7742 * icf.cc (Icf::find_identical_sections): Change type of local variable
7743 section_name to be std::string.
7744 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7746 2011-01-25 Ian Lance Taylor <iant@google.com>
7748 * script.cc (script_add_extern): Rewrite to use
7749 add_symbol_reference.
7751 2011-01-25 Doug Kwan <dougkwan@google.com>
7753 * icf.cc (get_section_contents): Always lock section's object.
7755 2011-01-24 Ian Lance Taylor <iant@google.com>
7757 * options.h (class General_options): Accept
7758 --no-detect-odr-violations.
7760 2011-01-24 Ian Lance Taylor <iant@google.com>
7762 * version.cc (version_string): Bump to 1.11.
7764 2011-01-24 Ian Lance Taylor <iant@google.com>
7766 * plugin.cc (class Plugin_rescan): Define new class.
7767 (Plugin_manager::claim_file): Set any_claimed_.
7768 (Plugin_manager::save_archive): New function.
7769 (Plugin_manager::save_input_group): New function.
7770 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7772 (Plugin_manager::new_undefined_symbol): New function.
7773 (Plugin_manager::rescan): New function.
7774 (Plugin_manager::rescannable_defines): New function.
7775 (Plugin_manager::add_input_file): Set any_added_.
7776 * plugin.h (class Plugin_manager): define new fields rescannable_,
7777 undefined_symbols_, any_claimed_, and any_added_. Declare
7778 Plugin_rescan as friend. Declare new functions.
7779 (Plugin_manager::Rescannable): Define type.
7780 (Plugin_manager::Rescannable_list): Define type.
7781 (Plugin_manager::Undefined_symbol_list): Define type.
7782 (Plugin_manager::Plugin_manager): Initialize new fields.
7783 * archive.cc (Archive::defines_symbol): New function.
7784 (Add_archive_symbols::run): Pass archive to plugins if any.
7785 * archive.h (class Archive): Declare defines_symbol.
7786 * readsyms.cc (Input_group::~Input_group): New function.
7787 (Finish_group::run): Pass input_group to plugins if any.
7788 * readsyms.h (class Input_group): Declare destructor.
7789 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7792 2011-01-10 Ian Lance Taylor <iant@google.com>
7794 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7796 (Layout::set_segment_offsets): Reset increase_relro before calling
7797 set_section_addresses a second time.
7799 2011-01-04 Cary Coutant <ccoutant@google.com>
7801 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7802 sections before NOBITS sections.
7804 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7806 * version.cc (print_version): Update copyright to 2011.
7808 2010-12-23 Cary Coutant <ccoutant@google.com>
7810 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7811 of OS to this->add. Add OD parameter to second form of the function.
7813 2010-12-20 Ian Lance Taylor <iant@google.com>
7815 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7816 second of two consecutive entries with same offset.
7818 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7820 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7821 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7822 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7823 to avoid unneeded links against $(LDADD).
7824 * testsuite/Makefile.in: Regenerate.
7826 2010-12-15 Ian Lance Taylor <iant@google.com>
7829 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7830 for R_X86_64_32 and R_X86_64_PC32.
7831 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7832 ver_matching_def_pic.o.
7833 (ver_matching_def_pic.o): New target.
7835 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7837 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7838 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7839 Move definition before File_read::View member definitions.
7840 (File_read::View::~View): Initialize and hold lock before
7841 updating current_mapped_bytes.
7843 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7845 * dwarf_reader.cc: Remove outdated comment.
7846 * gold-threads.cc: Fix typo in error message.
7847 * archive.cc: Fix typos in comments.
7848 * archive.h: Likewise.
7849 * arm-reloc-property.cc: Likewise.
7850 * arm-reloc-property.h: Likewise.
7851 * arm-reloc.def: Likewise.
7853 * attributes.h: Likewise.
7854 * cref.cc: Likewise.
7855 * ehframe.cc: Likewise.
7856 * fileread.h: Likewise.
7858 * i386.cc: Likewise.
7860 * incremental.h: Likewise.
7861 * int_encoding.cc: Likewise.
7862 * layout.h: Likewise.
7863 * main.cc: Likewise.
7864 * merge.h: Likewise.
7865 * object.cc: Likewise.
7866 * object.h: Likewise.
7867 * options.cc: Likewise.
7868 * readsyms.cc: Likewise.
7869 * reduced_debug_output.cc: Likewise.
7870 * reloc.cc: Likewise.
7871 * script-sections.cc: Likewise.
7872 * sparc.cc: Likewise.
7873 * symtab.h: Likewise.
7874 * target-reloc.h: Likewise.
7875 * target.cc: Likewise.
7876 * target.h: Likewise.
7877 * timer.cc: Likewise.
7878 * timer.h: Likewise.
7879 * x86_64.cc: Likewise.
7881 2010-12-09 Cary Coutant <ccoutant@google.com>
7883 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7885 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7886 parameter; change all callers.
7887 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7888 * options.h (warn_execstack): New option.
7890 2010-12-07 Doug Kwan <dougkwan@google.com>
7892 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7893 like function call relocations.
7895 2010-12-07 Ian Lance Taylor <iant@google.com>
7897 * archive.cc (Archive::get_elf_object_for_member): Permit
7898 punconfigured to be NULL.
7899 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7900 (Archive::include_member): Pass NULL to get_elf_object_for_member
7901 if we searched for the archive and this is the first included
7904 2010-12-01 Ian Lance Taylor <iant@google.com>
7906 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7907 track_relocs_type_ field.
7908 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7909 Set track_relocs_type_.
7910 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7911 contents when using RELA relocs.
7912 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7914 * reloc.cc (Track_relocs::next_addend): New function.
7915 * reloc.h (class Track_relocs): Declare next_addend.
7917 2010-12-01 Ian Lance Taylor <iant@google.com>
7919 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7922 2010-12-01 Ian Lance Taylor <iant@google.com>
7924 * README: Update compilers known to work and fail.
7926 2010-11-23 Matthias Klose <doko@ubuntu.com>
7928 * configure.in: For --enable-gold, handle value `default' instead of
7929 `both*'. Always install ld as ld.bfd, install as ld if gold is
7931 * configure: Regenerate.
7933 2010-11-18 Doug Kwan <dougkwan@google.com>
7935 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7936 and right_alignment to be zero. Store result alignment only if it is
7937 greater than existing alignment.
7939 2010-11-16 Cary Coutant <ccoutant@google.com>
7942 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7943 Check for ".zdebug_line".
7945 2010-11-16 Doug Kwan <dougkwan@google.com>
7946 Cary Coutant <ccoutant@google.com>
7948 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7949 by reference; adjust all callers.
7950 * output.cc (Output_segment::set_section_addresses): Adjust references
7951 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7953 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7954 end at page boundary.
7956 2010-11-16 Cary Coutant <ccoutant@google.com>
7959 * layout.cc (Layout::choose_output_section): Transform names of
7960 compressed sections even when using a script with a SECTIONS clause.
7961 (Layout::output_section_name): Remove code to transform
7962 compressed debug section names.
7963 * output.cc (Output_section::add_input_section): Use uncompressed
7964 section size when tracking input sections.
7966 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7968 * symtab.h (Symbol::NON_PIC_REF): Remove.
7969 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7970 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7971 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7972 (Symbol::use_plt_offset): Take a flags argument and pass it
7973 directly to needs_dynamic_reloc. Restrict check for undefined
7974 weak symbols to function calls.
7975 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7976 (Target_arm::Scan::global): Use it.
7977 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7978 (Target_arm::Relocate::relocate): Likewise.
7979 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7980 parameter with an r_type parameter. Use get_reference_flags
7982 (Target_arm::Relocate::relocate): Update accordingly.
7983 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7984 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7985 (Target_i386::Scan::global): Likewise.
7986 (Target_i386::Relocate::relocate): Likewise.
7987 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7988 parameter with an r_type parameter. Use get_reference_flags
7990 (Target_i386::Relocate::relocate): Update accordingly.
7991 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7992 (Target_powerpc::Scan::global): Use it.
7993 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7994 (Target_powerpc::Relocate::relocate): Likewise.
7995 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7996 (Target_sparc::Scan::global): Use it.
7997 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7998 (Target_sparc::Relocate::relocate): Likewise.
7999 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
8000 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
8001 (Target_x86_64::Scan::global): Likewise.
8002 (Target_x86_64::Relocate::relocate): Likewise.
8004 2010-11-08 Doug Kwan <dougkwan@google.com>
8005 Cary Coutant <ccoutant@google.com>
8007 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
8008 (Arm_exidx_merge_section::section_contents_): New data member.
8009 (Arm_input_section::Arm_input_section): Initialize original_contents_.
8010 (Arm_input_section::~Arm_input_section): De-allocate memory.
8011 (Arm_input_section::original_contents_): New data member.
8012 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
8013 in parameters instead of calling Object::section_contents without
8015 (Arm_output_section::group_section): New parameter TASK. Pass it
8016 to callees that need locking objects.
8017 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
8018 to lock EXIDX input sections. Fix a formatting issue. Call
8019 Arm_exidx_merged_section::build_contents to create merged section
8021 (Arm_output_section::create_stub_group): New parameter TASK. Use it
8022 to lock object of stub table owner.
8023 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
8024 TEXT_SIZE to initialize data member TEXT_SIZE_.
8025 (Arm_exidx_input_section::addralign): Fix typo in comment.
8026 (Arm_exidx_input_section::text_size): New method.
8027 (Target_arm::do_relax): New parameter TASK. Pass it to callees
8028 that require locking objects. Lock objects before scanning for stubs
8029 and updating local symbols.
8030 (Arm_input_section<big_endian>::init): Copy contents of original
8032 (Arm_input_section<big_endian>::do_write): Use saved contents of
8033 original input section instead of calling Object::section_contents
8035 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
8036 size without calling Object::section_size().
8037 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
8038 for size. Allocate a buffer for merged EXIDX entries.
8039 (Arm_exidx_merged_section::build_contents): New method.
8040 (Arm_exidx_merged_section::do_write): Move merge section contents
8041 building code to Arm_exidx_merged_section::build_contetns. Write
8042 out contetns in buffer instead of building it on the fly.
8043 (Arm_relobj::make_exidx_input_section): Also pass text section size
8044 to Arm_exidx_input_section constructor.
8045 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
8046 (Arm_dynobj::do_read_symbols): Fix memory leak.
8047 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
8048 * target.h: (class Task): Add forward declaration.
8049 (Target::relax): Add new parameter TASK and pass it to
8051 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
8053 2010-11-05 Cary Coutant <ccoutant@google.com>
8056 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
8057 object when reading from the file.
8058 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
8060 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
8061 when reading section contents.
8062 (get_section_contents): Likewise.
8063 (icf::find_identical_sections): Likewise.
8064 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
8065 object when reading from the file.
8066 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
8067 the object when doing deferred section layout.
8069 2010-11-03 Nick Clifton <nickc@redhat.com>
8072 * script.h (class Symbol_assignment: name): New member. Returns
8073 the name of the symbol.
8074 * scrfipt.cc (Script_options::is_pending_assignment): New member.
8075 Returns true if the given symbol name is on the list of
8076 assignments wating to be processed.
8077 * archive.cc (should_incldue_member): If the symbol is undefined,
8078 check to see if it is on the list of symbols pending assignment.
8080 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
8082 * script-sections.cc (Script_sections::find_memory_region): Check
8083 for a NULL output section pointer.
8085 2010-10-29 Doug Kwan <dougkwan@google.com>
8087 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
8088 Output_section::add_relaxed_input_section.
8089 * output.cc (Output_section::add_relaxed_input_section): Add new
8090 arguments LAYOUT and NAME. Set section order index.
8091 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
8092 Copy section order index.
8093 * output.h (Output_section::add_relaxed_input_section): Add new
8094 arguments LAYOUT and NAME.
8096 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8098 * testsuite/Makefile.am: Move gcctestdir/ld rule to
8099 NATIVE_OR_CROSS_LINKER.
8100 * testsuite/Makefile.in: Regenerate.
8102 2010-10-20 Doug Kwan <dougkwan@google.com>
8104 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
8105 without SHF_LINK_ORDER flags.
8106 * layout.cc (Layout::choose_output_section): Do not filter
8107 SHF_LINK_ORDER flag in a relocatable link.
8109 2010-10-17 Cary Coutant <ccoutant@google.com>
8111 * output.h (Output_segment::set_section_addresses): Change function
8112 signature. Update all callers.
8113 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
8115 (Output_segment::set_section_addresses): Align after last TLS
8116 section. Add padding before last relro section instead of after.
8118 2010-10-17 Doug Kwan <dougkwan@google.com>
8120 * gold/arm.cc (Target_arm::got_section): Use correct order and set
8121 GOT output section to be writable.
8123 2010-10-14 Cary Coutant <ccoutant@google.com>
8125 * debug.h (DEBUG_INCREMENTAL): New flag.
8126 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
8127 * gold.cc (queue_initial_tasks): Check parameters for incremental link
8129 * incremental.cc (report_command_line): Ignore all forms of
8131 * layout.cc (Layout::Layout): Check parameters for incremental link
8133 * options.cc (General_options::parse_incremental): New function.
8134 (General_options::parse_no_incremental): New function.
8135 (General_options::parse_incremental_full): New function.
8136 (General_options::parse_incremental_update): New function.
8137 (General_options::incremental_mode_): New data member.
8138 (General_options::finalize): Check incremental_mode_.
8139 * options.h (General_options): Update help text for --incremental.
8140 Add --no-incremental, --incremental-full, --incremental-update.
8141 (General_options::Incremental_mode): New enum type.
8142 (General_options::incremental_mode): New function.
8143 (General_options::incremental_mode_): New data member.
8144 * parameters.cc (Parameters::incremental_mode_): New data member.
8145 (Parameters::set_options): Set incremental_mode_.
8146 (Parameters::set_incremental_full): New function.
8147 (Parameters::incremental): New function.
8148 (Parameters::incremental_update): New function.
8149 (set_parameters_incremental_full): New function.
8150 * parameters.h (Parameters::set_incremental_full): New function.
8151 (Parameters::incremental): New function.
8152 (Parameters::incremental_update): New function.
8153 (Parameters::incremental_mode_): New data member.
8154 (set_parameters_incremental_full): New function.
8155 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
8156 incremental link mode.
8157 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
8158 (Sized_relobj::do_relocate_sections): Likewise.
8159 * testsuite/Makefile.am (incremental_test): Use --incremental-full
8161 * testsuite/Makefile.in: Regenerate.
8162 * testsuite/incremental_test.sh: Filter all forms of --incremental.
8164 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8166 * script-sections.h (class Script_sections): Make
8167 Sections_elements typedef public.
8168 * script-sections.cc (class Sort_output_sections): Add elements_
8169 field. Add constructor which sets it; change all callers.
8170 (Sort_output_sections::is_before): New function.
8171 (Sort_output_sections::operator()): Call is_before.
8172 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
8174 * testsuite/script_test_10.sh: New test. Test script section
8176 * testsuite/script_test_10.t: Likewise.
8177 * testsuite/script_test_10.s: Likewise.
8178 * testsuite/Makefile.am: Wrap the cross linker tests and the
8179 common tests into NATIVE_OR_CROSS_LINKER.
8180 (check_SCRIPTS): Add script_test_10.sh.
8181 (check_DATA): Add script_test_10.stdout.
8182 (script_test_10.o, script_test_10): New targets.
8183 (script_test_10.stdout): New target.
8184 * configure, testsuite/Makefile.in: Regenerate.
8186 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8188 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
8189 error for the deprecated relocations.
8190 (Target_arm::Scan::global): Likewise.
8191 (Target_arm::Relocate::relocate): Likewise.
8193 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
8195 * fileread.cc (Input_file::find_file): Initialize *found_name
8196 and *namep when using the fallback search for case 4.
8198 2010-10-11 Cary Coutant <ccoutant@google.com>
8200 * options.h (class General_options): Redefine -z lazy as an alias for
8201 the negation of -z now.
8203 2010-10-11 Ian Lance Taylor <iant@google.com>
8205 * resolve.cc (symbol_to_bits): Report the value of the unsupported
8208 2010-10-06 Nick Clifton <nickc@redhat.com>
8210 * script-sections.cc(class Memory_region): Remove
8211 current_lma_offset_ field. Rename current_vma_offset_ to
8212 current_offset_. Add last_section_ field.
8213 (Memory_region::get_current_vma_address): Rename to
8214 get_current_address.
8215 (Memory_region::get_current_lma_address): Delete.
8216 (Memory_region::increment_vma_offset): Rename to
8218 (Memory_region::increment_lma_offset): Delete.
8219 (Memory_region::attributes_compatible): New method. Returns
8220 true if the provided section is compatible with the region.
8221 (Memory_region::get_last_section): New method. Returns the last
8222 section to use the region.
8223 (Memory_region::set_last_section): New method. Stores the last
8224 section to use the region.
8225 (Script_sections::block_in_region): New method. Returns true if
8226 a block of memory is contained within a region.
8227 (Script_sections::find_memory_region): New method. Locates a
8228 memory region to be used to set a VMA or LMA address.
8229 (Output_section_definition::set_section_addresses): Add code to
8230 check for addresses set by memory regions.
8231 (Output_segment::set_section_addresses): Remove memory region
8233 (Script_sections::create_segment): Add a warning if a header
8234 segment is created outside of any region.
8235 * script-sections.h (class Script_sections): Add prototypes for
8236 find_memory_region and block_in_region methods.
8237 * testsuite/memory_test.s: Use .long instead of .word.
8238 * testsuite/memory_test.t: Add some more output sections.
8239 * testsuite/memory_test.sh: Update expected output.
8241 2010-10-02 Doug Kwan <dougkwan@google.com>
8243 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
8244 defintion to symtab.h
8245 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
8246 declaration to defintion.
8248 2010-10-01 Nick Clifton <nickc@redhat.com>
8250 * expression.cc (eval): Replace dummy argument with NULL.
8251 (eval_maybe_dot): Check for a NULL result section pointer.
8252 (Symbol_expression::value): Likewise.
8253 (Dot_expression::value): Likewise.
8254 (BINARY_EXPRESSION): Likewise.
8255 (Max_expression::value): Likewise.
8256 (Min_expression::value): Likewise.
8257 (Absolute_expression::value): Likewise.
8258 (Addr_expression::value_from_output_section): Likewise.
8259 (Loaddddr_expression::value_from_output_section): Likewise.
8260 (Segment_start_expression::value): Likewise.
8261 * script-sections.cc
8262 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
8264 (Sections_elememt_dot_assignment::set_section_addresses):
8266 (Output_data_expression::do_write_to_buffer): Likewise.
8267 (Output_section_definition::finalize_symbols): Likewise.
8268 (Output_section_definition::set_section_addresses): Likewise.
8270 2010-09-30 Doug Kwan <dougkwan@google.com>
8272 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
8274 2010-09-28 Sriraman Tallam <tmsriram@google.com>
8276 * target.h (Target::can_icf_inline_merge_sections): New virtual
8278 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
8280 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
8282 * icf.cc (get_section_contents): Inline merge sections only when
8285 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8287 * configure: Regenerate.
8289 2010-09-17 Ian Lance Taylor <iant@google.com>
8291 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
8292 * testsuite/Makefile.am (memory_test.o): New target.
8293 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
8295 * testsuite/Makefile.in: Rebuild.
8297 2010-09-17 Doug Kwan <dougkwan@google.com>
8299 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
8300 defintion if relocation uses GOT entries of the symbol.
8301 * testsuite/icf_safe_test.sh: Fix test.
8302 * testsuite/icf_safe_so_test.sh: Fix test.
8304 2010-09-16 Cary Coutant <ccoutant@google.com>
8306 * script_sections.cc (class Memory_region): Remove "NULL" from
8307 vector initializations.
8309 2010-09-15 Cary Coutant <ccoutant@google.com>
8311 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
8312 Resolve forwarding symbols.
8314 2010-09-15 Doug Kwan <dougkwan@google.com>
8316 * gold/testsuite/script_test_3.t: Add ARM special sections.
8317 * gold/testsuite/script_test_4.t: Same.
8318 * gold/testsuite/script_test_5.t: Same.
8319 * gold/testsuite/script_test_6.t: Same.
8320 * gold/testsuite/script_test_7.t: Same.
8321 * gold/testsuite/script_test_7.t: Same.
8322 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
8324 2010-09-14 Cary Coutant <ccoutant@google.com>
8326 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
8327 (Target_x86_64::Relocate::relocate_tls): Replace check for
8328 saw_tls_block_reloc_ with test for executable section.
8330 2010-09-12 Cary Coutant <ccoutant@google.com>
8332 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
8333 position-independent executables to shared libraries need dynamic
8335 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
8336 position-independent executables.
8337 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
8338 * testsuite/Makefile.in: Regenerate.
8340 2010-09-10 Nick Clifton <nickc@redhat.com>
8343 * testsuite/memory_test.t: Discard any sections that are not
8346 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
8349 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
8350 "This::" to work around a bug in gcc 4.2.
8352 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
8354 2010-09-09 Rafael Espindola <espindola@google.com>
8356 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
8357 sections with different PF_X flags in the same segment.
8358 (Layout::find_first_load_seg): Search all segments to find the first
8360 * options.h (rosegment): New.
8362 2010-09-08 Rafael Espindola <espindola@google.com>
8364 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
8366 2010-09-08 Doug Kwan <dougkwan@google.com>
8368 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
8369 (Arm_relobj::do_relocate_sections): Add new parameter for output
8370 file to match the parent.
8371 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
8372 of local symbols instead of input values. Update code to track
8373 changes in gold::relocate_section.
8374 * object.cc (Sized_relobj::compute_final_local_value): New methods.
8375 (Sized_relobj::compute_final_local_value_internal): New methods.
8376 (Sized_relobj::do_finalize_local_symbols): Move code from loop
8377 body into private version of Sized_relobj::compute_final_local_value.
8378 Call the inline method.
8379 * object.h (Symbol_value::Symbol_value): Define destructor. Free
8380 merged symbol value if there is one.
8381 (Symbol_value::has_output_value): New method defintiion.
8382 (Sized_relobj::Compute_final_local_value_status): New enum type.
8383 (Sized_relobj::compute_final_local_value): New methods.
8384 (Sized_relobj::compute_final_local_value_internal): New methods.
8385 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
8386 and arm_cortex_a8.sh.
8387 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
8388 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
8390 * Makefile.in: Regenerate.
8391 * testsuite/arm_bl_out_of_range.s: Update test.
8392 * testsuite/thumb_bl_out_of_range.s: Ditto.
8393 * testsuite/thumb_blx_out_of_range.s: Ditto.
8394 * testsuite/arm_branch_out_of_range.sh: New file.
8395 * testsuite/arm_cortex_a8.sh: Ditto.
8396 * testsuite/arm_cortex_a8_b.s: Ditto.
8397 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
8398 * testsuite/arm_cortex_a8_b_local.s: Ditto.
8399 * testsuite/arm_cortex_a8_bl.s: Ditto.
8400 * testsuite/arm_cortex_a8_blx.s: Ditto.
8401 * testsuite/arm_cortex_a8_local.s: Ditto.
8402 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
8403 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
8405 2010-09-08 Rafael Espindola <espindola@google.com>
8407 * Makefile.am (memory_test.stdout): Run readelf with -W.
8408 * Makefile.in: Regenerate.
8409 * testsuite/memory_test.sh: Make the regexps accept both 32 and
8412 2010-09-08 Rafael Espindola <espindola@google.com>
8414 * script-sections.cc (Script_sections::add_memory_region): Convert
8415 field precision to int.
8416 * script.cc (script_set_section_region, script_set_section_region):
8417 Convert field precision to int.
8419 2010-09-08 Rafael Espindola <espindola@google.com>
8421 * arm.cc (do_finalize_sections): Create the __exidx_start and
8422 __exdix_end symbols even when the section is missing.
8424 2010-09-08 Nick Clifton <nickc@redhat.com>
8426 * README: Remove claim that MEMORY is not supported.
8427 * expression.cc (script_exp_function_origin)
8428 (script_exp_function_length): Move from here to ...
8429 * script.cc: ... here.
8430 (script_set_section_region, script_add_memory)
8431 (script_parse_memory_attr, script_include_directive): New
8433 * script-sections.cc
8434 (class Memory_region): New class.
8435 (class Output_section_definition): Add set_memory_region,
8436 set_section_vma, set_section_lma and get_section_name methods.
8437 (class Script_Sections): Add add_memory_region,
8438 find_memory_region, find_memory_region_origin,
8439 find_memory_region_length and set_memory_region methods.
8440 Have set_section_addresses method walk the list of set memory
8442 Extend the print methos to display memory regions.
8443 * script-sections.h: Add prototypes for new methods.
8444 Add enum for MEMORY region attributes.
8445 * yyscript.y: Add support for parsing MEMORY regions.
8446 * script-c.h: Add prototypes for new functions.
8447 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8448 * testsuite/Makefile.in: Regenerate.
8449 * testsuite/memory_test.sh: New script.
8450 * testsuite/memory_test.s: New assembler source file.
8451 * testsuite/memory_test.t: New linker script.
8453 2010-08-27 Doug Kwan <dougkwan@google.com>
8455 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8456 reference override an existing dynamic weak reference.
8457 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8458 * testsuite/Makefile.in: Regenerate.
8459 * testsuite/dyn_weak_ref.sh: New file.
8460 * testsuite/dyn_weak_ref_1.c: Ditto.
8461 * testsuite/dyn_weak_ref_2.c: Ditto.
8463 2010-08-27 Ian Lance Taylor <iant@google.com>
8465 * incremental.h (class Incremental_input_entry): Add virtual
8468 2010-08-27 Ian Lance Taylor <iant@google.com>
8470 * testsuite/start_lib_test_3.c: Mark t3 as used.
8472 2010-08-27 Nick Clifton <nickc@redhat.com>
8474 * options.cc (version_script): Fix small typo in previous
8477 2010-08-25 Nick Clifton <nickc@redhat.com>
8479 * archive.cc: Formatting fixes: Remove whitespace between
8480 typename and following asterisk. Remove whitespace between
8481 function name and opening parenthesis.
8482 * archive.h: Likewise.
8484 * attributes.cc: Likewise.
8485 * attributes.h: Likewise.
8486 * common.cc: Likewise.
8487 * copy-relocs.cc: Likewise.
8488 * dirsearch.h: Likewise.
8489 * dynobj.cc: Likewise.
8490 * ehframe.cc: Likewise.
8491 * ehframe.h: Likewise.
8492 * expression.cc: Likewise.
8493 * fileread.cc: Likewise.
8494 * fileread.h: Likewise.
8496 * gold-threads.cc: Likewise.
8497 * gold.cc: Likewise.
8498 * i386.cc: Likewise.
8500 * incremental-dump.cc: Likewise.
8501 * incremental.cc: Likewise.
8502 * layout.cc: Likewise.
8503 * layout.h: Likewise.
8504 * main.cc: Likewise.
8505 * merge.cc: Likewise.
8506 * merge.h: Likewise.
8507 * object.cc: Likewise.
8508 * object.h: Likewise.
8509 * options.cc: Likewise.
8510 * options.h: Likewise.
8511 * output.cc: Likewise.
8512 * output.h: Likewise.
8513 * plugin.cc: Likewise.
8514 * plugin.h: Likewise.
8515 * powerpc.cc: Likewise.
8516 * reloc.cc: Likewise.
8517 * script-c.h: Likewise.
8518 * script-sections.cc: Likewise.
8519 * script.cc: Likewise.
8520 * stringpool.cc: Likewise.
8521 * symtab.cc: Likewise.
8522 * symtab.h: Likewise.
8523 * target.cc: Likewise.
8524 * timer.cc: Likewise.
8525 * timer.h: Likewise.
8526 * version.cc: Likewise.
8527 * x86_64.cc: Likewise.
8529 2010-08-24 Nick Clifton <nickc@redhat.com>
8532 * layout.cc (segment_precedes): Sort segments by their physical
8533 addresses, if they have been set.
8535 2010-08-23 Cary Coutant <ccoutant@google.com>
8537 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8539 (Lib_group::include_member): Unlock object after deleting its
8541 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8544 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8545 Cary Coutant <ccoutant@google.com>
8547 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8548 constructor, and set_blocker.
8549 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8551 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8552 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8553 * testsuite/Makefile.am (start_lib_test): New test case.
8554 * testsuite/Makefile.in: Regenerate.
8555 * testsuite/start_lib_test_main.c: New file.
8556 * testsuite/start_lib_test_1.c: New file.
8557 * testsuite/start_lib_test_2.c: New file.
8558 * testsuite/start_lib_test_3.c: New file.
8560 2010-08-19 Ian Lance Taylor <iant@google.com>
8562 * Makefile.in: Rebuild with automake 1.11.1.
8563 * aclocal.m4: Likewise.
8564 * testsuite/Makefile.in: Likewise.
8566 2010-08-19 Ian Lance Taylor <iant@google.com>
8569 * i386.cc (class Output_data_plt_i386): Update declarations.
8570 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8571 local_ifuncs_ fields.
8572 (Target_i386::do_plt_section_for_global): New function.
8573 (Target_i386::do_plt_section_for_local): New function.
8574 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8575 parameter; change all callers. Initialize global_ifuncs_ and
8576 local_ifuncs_. If doing a static link define __rel_iplt_start and
8578 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8579 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8580 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8582 (Target_i386::make_plt_section): New function, broken out of
8583 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8584 (Target_i386::make_plt_entry): Call make_plt_section.
8585 (Target_i386::make_local_ifunc_plt_entry): New function.
8586 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8587 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8588 R_386_IRELATIVE to switch.
8589 (Target_i386::Scan::global): Likewise.
8590 (Target_i386::Relocate::relocate): Likewise.
8591 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8593 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8594 (Target_x86_64::do_plt_section_for_global): New function.
8595 (Target_x86_64::do_plt_section_for_local): New function.
8596 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8597 parameter; change all callers. If doing a static link define
8598 __rela_iplt_start and __rela_iplt_end.
8599 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8600 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8601 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8603 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8604 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8606 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8607 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8608 R_X86_64_IRELATIVE to switch.
8609 (Target_x86_64::Scan::global): Likewise.
8610 (Target_x86_64::Relocate::relocate): Likewise.
8611 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8613 * target.h (class Target): Add plt_section_for_global and
8614 plt_section_for_local functions. Add do_plt_section_for_global
8615 and do_plt_section_for_local virtual functions.
8616 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8617 clarifying comments.
8618 (Symbol::use_plt_offset): Handle IFUNC symbol.
8619 * object.cc (Sized_relobj::Sized_relobj): Initialize
8621 (Sized_relobj::local_has_plt_offset): New function.
8622 (Sized_relobj::local_plt_offset): New function.
8623 (Sized_relobj::set_local_plt_offset): New function.
8624 (Sized_relobj::do_count): Handle IFUNC symbol.
8625 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8626 a bit away from input_shndx_ field. Add set_is_func_symbol and
8627 is_ifunc_symbol functions.
8628 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8629 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8630 local_plt_offsets_ field.
8631 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8632 * output.h (class Output_section_data): Add non-const
8633 output_section function.
8634 (class Output_data_got): Update declarations.
8635 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8636 Add use_plt_offset parameter to global and local constructors.
8637 Change all callers. Change local_sym_index_ field to 31 bits.
8638 Change GSYM_CODE and CONSTANT_CODE accordingly.
8639 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8640 doing a static link don't set sh_link field.
8641 (Output_data_got::Got_entry::write): Use PLT offset if
8643 (Output_data_got::add_global_plt): New function.
8644 (Output_data_got::add_local_plt): New function.
8645 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8646 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8647 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8648 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8649 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8651 * testsuite/ifunc-sel.h: New file.
8652 * testsuite/ifuncmain1.c: New file.
8653 * testsuite/ifuncmain1vis.c: New file.
8654 * testsuite/ifuncmod1.c: New file.
8655 * testsuite/ifuncdep2.c: New file.
8656 * testsuite/ifuncmain2.c: New file.
8657 * testsuite/ifuncmain3.c: New file.
8658 * testsuite/ifuncmod3.c: New file.
8659 * testsuite/ifuncmain4.c: New file.
8660 * testsuite/ifuncmain5.c: New file.
8661 * testsuite/ifuncmod5.c: New file.
8662 * testsuite/ifuncmain6pie.c: New file.
8663 * testsuite/ifuncmod6.c: New file.
8664 * testsuite/ifuncmain7.c: New file.
8665 * configure, testsuite/Makefile.in: Rebuild.
8667 2010-08-18 Ian Lance Taylor <iant@google.com>
8670 (Output_section_incremental_inputs::write_input_files): Add cast
8671 to avoid signed/unsigned comparison warning.
8672 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8674 2010-08-12 Cary Coutant <ccoutant@google.com>
8676 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8678 2010-08-13 Ian Lance Taylor <iant@google.com>
8680 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8682 2010-08-12 Cary Coutant <ccoutant@google.com>
8683 Doug Kwan <dougkwan@google.com>
8685 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8686 defintion overrides non-weak undef, remember that the original undef
8688 * symtab.cc (Symbol_table::sized_write_global): For undef without
8689 an original weak binding, set binding to global in output.
8690 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8691 * testsuite/Makefile.in: Regenerate.
8692 * testsuite/strong_ref_weak_def.sh: New file.
8693 * testsuite/strong_ref_weak_def_1.c: Ditto.
8694 * testsuite/strong_ref_weak_def_2.c: Ditto.
8696 2010-08-12 Cary Coutant <ccoutant@google.com>
8698 * testsuite/incremental_test.sh: Rewrite.
8699 * testsuite/incremental_test_1.c: Rewrite.
8700 * testsuite/incremental_test_2.c: Rewrite.
8702 2010-08-12 Cary Coutant <ccoutant@google.com>
8704 * arm.cc (Target_arm::got_size): Add const.
8705 (Target_arm::got_entry_count): New function.
8706 (Target_arm::plt_entry_count): New function.
8707 (Target_arm::first_plt_entry_offset): New function.
8708 (Target_arm::plt_entry_size): New function.
8709 (Output_data_plt_arm::entry_count): New function.
8710 (Output_data_plt_arm::first_plt_entry_offset): New function.
8711 (Output_data_plt_arm::get_plt_entry_size): New function.
8712 * i386.cc (Target_i386::got_size): Add const.
8713 (Target_i386::got_entry_count): New function.
8714 (Target_i386::plt_entry_count): New function.
8715 (Target_i386::first_plt_entry_offset): New function.
8716 (Target_i386::plt_entry_size): New function.
8717 (Output_data_plt_i386::entry_count): New function.
8718 (Output_data_plt_i386::first_plt_entry_offset): New function.
8719 (Output_data_plt_i386::get_plt_entry_size): New function.
8720 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8721 find_incremental_inputs_sections. Dump incremental_got_plt section.
8722 * incremental.cc: Include target.h.
8723 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8724 parameter. Adjust all callers. Find incremental_got_plt section.
8725 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8727 (Output_section_incremental_inputs::set_final_data_size): Calculate
8728 size of incremental_got_plt section.
8729 (Output_section_incremental_inputs::do_write): Write the
8730 incremental_got_plt section.
8731 (Got_plt_view_info): New struct.
8732 (Local_got_offset_visitor): New class.
8733 (Global_got_offset_visitor): New class.
8734 (Global_symbol_visitor_got_plt): New class.
8735 (Output_section_incremental_inputs::write_got_plt): New function.
8736 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8737 Add parameter. Adjust all callers.
8738 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8739 (Incremental_inputs::got_plt_section): New function.
8740 (Incremental_inputs::got_plt_section_): New data member.
8741 (Incremental_got_plt_reader): New class.
8742 * layout.cc (Layout::create_incremental_info_sections): Add the
8743 incremental_got_plt section.
8744 * object.h (Got_offset_list::get_list): New function.
8745 (Got offset_list::for_all_got_offsets): New function.
8746 (Sized_relobj::local_got_offset_list): New function.
8747 * powerpc.cc (Target_powerpc::got_size): Add const.
8748 (Target_powerpc::got_entry_count): New function.
8749 (Target_powerpc::plt_entry_count): New function.
8750 (Target_powerpc::first_plt_entry_offset): New function.
8751 (Target_powerpc::plt_entry_size): New function.
8752 (Output_data_plt_powerpc::entry_count): New function.
8753 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8754 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8755 * sparc.cc (Target_sparc::got_size): Add const.
8756 (Target_sparc::got_entry_count): New function.
8757 (Target_sparc::plt_entry_count): New function.
8758 (Target_sparc::first_plt_entry_offset): New function.
8759 (Target_sparc::plt_entry_size): New function.
8760 (Output_data_plt_sparc::entry_count): New function.
8761 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8762 (Output_data_plt_sparc::get_plt_entry_size): New function.
8763 * symtab.h (Symbol::got_offset_list): New function.
8764 (Symbol_table::for_all_symbols): New function.
8765 * target.h (Sized_target::got_entry_count): New function.
8766 (Sized_target::plt_entry_count): New function.
8767 (Sized_target::plt_entry_size): New function.
8768 * x86_64.cc (Target_x86_64::got_size): Add const.
8769 (Target_x86_64::got_entry_count): New function.
8770 (Target_x86_64::plt_entry_count): New function.
8771 (Target_x86_64::first_plt_entry_offset): New function.
8772 (Target_x86_64::plt_entry_size): New function.
8773 (Output_data_plt_x86_64::entry_count): New function.
8774 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8775 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8777 2010-08-12 Cary Coutant <ccoutant@google.com>
8779 * archive.cc: Include incremental.h.
8780 (Archive::Archive): Initialize incremental_info_.
8781 (Archive::include_member): Record archive members in incremental info.
8782 (Add_archive_symbols::run): Record begin and end of an archive in
8784 (Lib_group::include_member): Record objects in incremental info.
8785 * archive.h (Incremental_archive_entry): Forward declaration.
8786 (Archive::set_incremental_info): New member function.
8787 (Archive::incremental_info): New member function.
8788 (Archive::Unused_symbol_iterator): New class.
8789 (Archive::unused_symbols_begin): New member function.
8790 (Archive::unused_symbols_end): New member function.
8791 (Archive::incremental_info_): New data member.
8792 * incremental-dump.cc (find_input_containing_global): New function.
8793 (dump_incremental_inputs): Dump new incremental info sections.
8794 * incremental.cc: Include symtab.h.
8795 (Output_section_incremental_inputs): New class.
8796 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8797 new incremental info sections.
8798 (Sized_incremental_binary::do_check_inputs): Likewise.
8799 (Incremental_inputs::report_archive): Remove.
8800 (Incremental_inputs::report_archive_begin): New function.
8801 (Incremental_inputs::report_archive_end): New function.
8802 (Incremental_inputs::report_object): New function.
8803 (Incremental_inputs::finalize_inputs): Remove.
8804 (Incremental_inputs::report_input_section): New function.
8805 (Incremental_inputs::report_script): Rewrite.
8806 (Incremental_inputs::finalize): Do nothing but finalize string table.
8807 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8808 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8809 (Incremental_inputs::create_data_sections): New function.
8810 (Incremental_inputs::relocs_entsize): New function.
8811 (Output_section_incremental_inputs::set_final_data_size): New function.
8812 (Output_section_incremental_inputs::do_write): New function.
8813 (Output_section_incremental_inputs::write_header): New function.
8814 (Output_section_incremental_inputs::write_input_files): New function.
8815 (Output_section_incremental_inputs::write_info_blocks): New function.
8816 (Output_section_incremental_inputs::write_symtab): New function.
8817 * incremental.h (Incremental_script_entry): Forward declaration.
8818 (Incremental_object_entry): Forward declaration.
8819 (Incremental_archive_entry): Forward declaration.
8820 (Incremental_inputs): Forward declaration.
8821 (Incremental_inputs_header_data): Remove.
8822 (Incremental_inputs_header): Remove.
8823 (Incremental_inputs_header_write): Remove.
8824 (Incremental_inputs_entry_data): Remove.
8825 (Incremental_inputs_entry): Remove.
8826 (Incremental_inputs_entry_write): Remove.
8827 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8828 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8829 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8830 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8832 (Incremental_input_entry): New class.
8833 (Incremental_script_entry): New class.
8834 (Incremental_object_entry): New class.
8835 (Incremental_archive_entry): New class.
8836 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8837 (Incremental_inputs::report_inputs): Remove.
8838 (Incremental_inputs::report_archive): Remove.
8839 (Incremental_inputs::report_archive_begin): New function.
8840 (Incremental_inputs::report_archive_end): New function.
8841 (Incremental_inputs::report_object): Change prototype.
8842 (Incremental_inputs::report_input_section): New function.
8843 (Incremental_inputs::report_script): Change prototype.
8844 (Incremental_inputs::get_reloc_count): New function.
8845 (Incremental_inputs::set_reloc_count): New function.
8846 (Incremental_inputs::create_data_sections): New function.
8847 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8848 (Incremental_inputs::inputs_section): New function.
8849 (Incremental_inputs::symtab_section): New function.
8850 (Incremental_inputs::relocs_section): New function.
8851 (Incremental_inputs::get_stringpool): Add const.
8852 (Incremental_inputs::command_line): Add const.
8853 (Incremental_inputs::inputs): Remove.
8854 (Incremental_inputs::command_line_key): New function.
8855 (Incremental_inputs::input_file_count): New function.
8856 (Incremental_inputs::input_files): New function.
8857 (Incremental_inputs::relocs_entsize): New function.
8858 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8859 (Incremental_inputs::finalize_inputs): Remove.
8860 (Incremental_inputs::Input_info): Remove.
8861 (Incremental_inputs::lock_): Remove.
8862 (Incremental_inputs::inputs_): Change type.
8863 (Incremental_inputs::inputs_map_): Remove.
8864 (Incremental_inputs::current_object_entry_): New data member.
8865 (Incremental_inputs::inputs_section_): New data member.
8866 (Incremental_inputs::symtab_section_): New data member.
8867 (Incremental_inputs::relocs_section_): New data member.
8868 (Incremental_inputs::reloc_count_): New data member.
8869 (Incremental_inputs_reader): New class.
8870 (Incremental_symtab_reader): New class.
8871 (Incremental_relocs_reader): New class.
8872 * layout.cc (Layout::finalize): Move finalization of incremental info
8873 and creation of incremental info sections to follow finalization of
8874 symbol table. Set offsets for postprocessing sections.
8875 (Layout::create_incremental_info_sections): Call
8876 Incremental_inputs::create_data_sections. Add incremental symtab
8877 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8878 sections to layout after input sections.
8879 * layout.h (struct Timespec): Forward declaration.
8880 (Layout::incremental_inputs): Add const.
8881 (Layout::create_incremental_info_sections): Add parameter.
8882 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8883 * object.cc: Include incremental.h.
8884 (Relobj::finalize_incremental_relocs): New function.
8885 (Sized_relobj::do_layout): Record input sections in incremental info.
8886 * object.h (Object::output_section): New function.
8887 (Object::output_section_offset): Moved from Relobj.
8888 (Object::get_incremental_reloc_base): New function.
8889 (Object::get_incremental_reloc_count): New function.
8890 (Object::do_output_section): New function.
8891 (Object::do_output_section_offset): Moved from Relobj.
8892 (Object::do_get_incremental_reloc_base): New function.
8893 (Object::do_get_incremental_reloc_count): New function.
8894 (Object::Object): Initialize new data members.
8895 (Relobj::output_section): Renamed do_output_section and moved to
8897 (Relobj::output_section_offset): Moved to Object.
8898 (Relobj::do_get_incremental_reloc_base): New function.
8899 (Relobj::do_get_incremental_reloc_count): New function.
8900 (Relobj::allocate_incremental_reloc_counts): New function.
8901 (Relobj::count_incremental_reloc): New function.
8902 (Relobj::finalize_incremental_relocs): New function.
8903 (Relobj::next_incremental_reloc_index): New function.
8904 (Relobj::reloc_counts_): New data member.
8905 (Relobj::reloc_bases_): New data member.
8906 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8907 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8908 (Sized_relobj::incremental_relocs_scan): New function.
8909 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8910 (Sized_relobj::incremental_relocs_write): New function.
8911 (Sized_relobj::incremental_relocs_write_reltype): New function.
8912 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8914 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8915 archives and object files elsewhere.
8916 (Add_symbols::run): Report object files here.
8917 (Finish_group::run): Report end of archive at end of group.
8918 * reloc.cc: Include layout.h, incremental.h.
8919 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8920 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8921 (Sized_relobj::incremental_relocs_scan): New function.
8922 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8923 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8924 (Sized_relobj::incremental_relocs_write): New function.
8925 (Sized_relobj::incremental_relocs_write_reltype): New function.
8926 * script.cc (read_input_script): Rewrite test for incremental link.
8927 Change call to Incremental_inputs::report_script.
8928 * symtab.h (Symbol_table::first_global_index): New function.
8929 (Symbol_table::output_count): New function.
8931 2010-08-12 Doug Kwan <dougkwan@google.com>
8933 * arm.cc (Target_arm::merge_object_attributes): Check command line
8934 options --no-wchar-size-warning and --no-enum-size-warning.
8935 * options.h (General_options): Add ld-compatible options
8936 --no-enum-size-warning and --no-wchar-size-warning.
8938 2010-08-04 Ian Lance Taylor <iant@google.com>
8940 * x86_64.cc (Target_x86_64::Scan::local): Use
8941 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8942 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8943 (Target_x86_64::Scan::global): Likewise.
8944 (Target_x86_64::Relocate::relocate): Likewise.
8945 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8948 2010-08-03 Cary Coutant <ccoutant@google.com>
8950 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8951 to reserve space in merged_strings vector. Keep total input size
8953 (Output_merge_string::do_print_merge_stats): Print total input size.
8954 * merge.h (Output_merge_string): Add input_size_ field.
8955 * stringpool.cc (Stringpool_template::string_length): Move
8956 implementations out of Stringpool_template class and place in
8958 * stringpool.h (string_length): Move out of Stringpool_template.
8960 2010-08-03 Ian Lance Taylor <iant@google.com>
8963 * layout.cc (relaxation_loop_body): If address of load segment is
8964 set, adjust address to include headers if possible.
8966 2010-08-03 Ian Lance Taylor <iant@google.com>
8968 * version.cc (version_string): Bump to 1.10.
8970 2010-08-03 Ian Lance Taylor <iant@google.com>
8973 * layout.h (enum Output_section_order): Define.
8974 (class Layout): Update declarations.
8975 * layout.cc (Layout::get_output_section): Add order parameter.
8976 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8977 is_first_non_relro parameters. Change all callers.
8978 (Layout::choose_output_section): Likewise.
8979 (Layout::add_output_section_data): Likewise.
8980 (Layout::make_output_section): Likewise. Set order.
8981 (Layout::default_section_order): New function.
8982 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8983 * output.cc (Output_section::Output_section): Initialize order_.
8984 Don't initialize deleted fields.
8985 (Output_segment::Output_segment): Don't initialize deleted
8987 (Output_segment::add_output_section_to_load): New function
8988 replacing add_output_section. Change all callers to call this or
8989 add_output_section_to_nonload.
8990 (Output_segment::add_output_section_to_nonload): New function.
8991 (Output_segment::remove_output_section): Rewrite.
8992 (Output_segment::add_initial_output_data): Likewise.
8993 (Output_segment::has_any_data_sections): Likewise.
8994 (Output_segment::is_first_section_relro): Likewise.
8995 (Output_segment::maximum_alignment): Likewise.
8996 (Output_segment::has_dynamic_reloc): New function replacing
8997 dynamic_reloc_count. Change all callers.
8998 (Output_segment::has_dynamic_reloc_list): New function replacing
8999 dynamic_reloc_count_list. Change all callers.
9000 (Output_segment::set_section_addresses): Rewrite.
9001 (Output_segment::set_offset): Rewrite.
9002 (Output_segment::find_first_and_last_list): Remove.
9003 (Output_segment::set_tls_offsets): Rewrite.
9004 (Output_segment::first_section_load_address): Likewise.
9005 (Output_segment::output_section_count): Likewise.
9006 (Output_segment::section_with_lowest_load_address): Likewise.
9007 (Output_segment::write_section_headers): Likewise.
9008 (Output_segment::print_sections_to_map): Likewise.
9009 * output.h (class Output_data): Remove dynamic_reloc_count_
9010 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
9011 (Output_data::add_dynamic_reloc): Rewrite.
9012 (Output_data::has_dynamic_reloc): New function.
9013 (Output_data::dynamic_reloc_count): Remove.
9014 (class Output_section): Add order_ field. Remvoe is_relro_local_,
9015 is_last_relro_, is_first_non_relro_, is_interp_,
9016 is_dynamic_linker_section_ fields. Add order and set_order
9017 functions. Remove is_relro_local, set_is_relro_local,
9018 is_last_relro, set_is_last_relro, is_first_non_relro,
9019 set_is_first_non_relro functions, is_interp, set_is_interp,
9020 is_dynamic_linker_section, and set_is_dynamic_linker_section
9022 (class Output_segment): Change Output_data_list from std::list to
9023 std:;vector. Add output_lists_ field. Remove output_data_ and
9024 output_bss_ fields. Update declarations.
9026 2010-08-02 Ian Lance Taylor <iant@google.com>
9028 * arm.cc (Target_arm::gc_process_relocs): Use typename.
9029 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
9030 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
9032 2010-08-02 Ian Lance Taylor <iant@google.com>
9035 * script.cc (Script_options::Script_options): Initialize
9036 symbol_definitions_ and symbol_references_.
9037 (Script_options::add_symbol_assignment): Update
9038 symbol_definitions_ and symbol_references_.
9039 (Script_options::add_symbol_reference): New function.
9040 (script_symbol): New function.
9041 * script.h (class Script_options): Add symbol_definitions_ and
9042 symbol_references_ fields.
9043 (Script_options::referenced_const_iterator): New type.
9044 (Script_options::referenced_begin): New function.
9045 (Script_options::referenced_end): New function.
9046 (Script_options::is_referenced): New function.
9047 (Script_options::any_unreferenced): New function.
9048 * script-c.h (script_symbol): Declare.
9049 * yyscript.y (exp): Call script_symbol.
9050 * symtab.cc: Include "script.h".
9051 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
9052 Change all callers. Check symbols referenced by scripts.
9053 (Symbol_table::add_undefined_symbols_from_command_line): Add
9054 layout parameter. Change all callers.
9055 (Symbol_table::do_add_undefined_symbols_from_command_line):
9056 Likewise. Break out loop body. Check symbols referenced by
9058 (Symbol_table::add_undefined_symbol_from_command_line): New
9059 function broken out of
9060 do_add_undefined_symbols_from_command_line.
9061 * symtab.h (class Symbol_table): Update declarations.
9062 * archive.cc: Include "layout.h".
9063 (Archive::should_include_member): Add layout parameter. Change
9064 all callers. Check for symbol mentioned in expression.
9065 * archive.h (class Archive): Update declaration.
9066 * object.cc (Sized_relobj::do_should_include_member): Add layout
9068 * object.h (Object::should_include_member): Add layout parameter.
9070 (Object::do_should_include_member): Add layout parameter.
9071 (class Sized_relobj): Update declaration.
9072 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
9074 * dynobj.h (class Sized_dynobj): Update declaration.
9075 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
9077 * plugin.h (class Sized_pluginobj): Update declaration.
9079 2010-08-02 Ian Lance Taylor <iant@google.com>
9082 * output.cc (Output_segment::set_offset): Search for the first and
9083 last sections rather than assuming that the list is in order.
9084 (Output_segment::find_first_and_last_list): New function.
9085 * output.h (class Output_segment): Update declarations.
9086 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
9087 (relro_strip_test_SOURCES): New variable.
9088 (relro_strip_test_DEPENDENCIES): New variable.
9089 (relro_strip_test_LDFLAGS): New variable.
9090 (relro_strip_test_LDADD): New variable.
9091 (relro_strip_test.so): New target.
9093 2010-08-02 Ian Lance Taylor <iant@google.com>
9095 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
9096 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
9097 (Target_i386::got_tlsdesc_section): New function.
9098 (Target_i386::got_section): Create space for GOT entries for
9099 TLSDESC relocations.
9100 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
9102 (Target_i386::Scan::global): Likewise.
9103 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
9105 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
9106 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
9107 (Target_x86_64::got_tlsdesc_section): New function.
9108 (Target_x86_64::got_section): Create space for GOT entries for
9109 TLSDESC relocations.
9110 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
9112 (Target_x86_64::Scan::global): Likewise.
9113 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
9116 2010-08-02 Ian Lance Taylor <iant@google.com>
9118 * testsuite/final_layout.sh: Use dc to convert from hex to
9121 2010-07-29 Sriraman Tallam <tmsriram@google.com>
9123 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
9124 paramter to the call to gold::gc_process_relocs.
9125 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
9126 paramter to the call to gold::gc_process_relocs.
9127 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
9128 parameter to the call to gold::gc_process_relocs.
9129 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
9130 template parameter to the call to gold::gc_process_relocs.
9131 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
9132 paramter to the call to gold::gc_process_relocs.
9133 * gc.h (get_embedded_addend_size): New function.
9134 (gc_process_relocs): Save the size of the reloc for use by ICF.
9135 * icf.cc (get_section_contents): Get the addend from the text section
9136 for SHT_REL relocation sections.
9137 * icf.h (Icf::Reloc_addend_size_info): New typedef.
9138 (Icf::Reloc_info): Add new member reloc_addend_size_info.
9139 * int_encoding.h (read_from_pointer): New overloaded function.
9140 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
9141 * testsuite/icf_sht_rel_addend_test.sh: New file.
9142 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
9143 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
9145 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9147 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
9148 * Makefile.in: Regenerate.
9149 * testsuite/Makefile.in: Regenerate.
9151 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
9153 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
9154 * gold/testsuite/debug_msg.cc: Likewise.
9155 * gold/testsuite/odr_violation1.cc
9156 * gold/testsuite/odr_violation2.cc
9158 2010-07-21 Cary Coutant <ccoutant@google.com>
9160 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
9161 string, and length fields.
9162 (Output_merge_string::Merged_strings_list): New type.
9163 (Output_merge_string::Merged_strings_lists): New typedef.
9164 (Output_merge_string): Replace merged_strings_ with
9165 merged_strings_lists_.
9166 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
9167 Merged_strings_list per input object and section. Don't store pointer
9168 to the string. Don't store length with each merged string entry.
9169 (Output_merge_string::finalize_merged_data): Loop over list of merged
9170 strings lists. Recompute length of each merged string.
9172 2010-07-15 Cary Coutant <ccoutant@google.com>
9174 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
9177 2010-07-14 Ian Lance Taylor <iant@google.com>
9179 * descriptors.cc (Descriptors::open): Report correct name in error
9182 2010-07-13 Doug Kwan <dougkwan@google.com>
9184 * arm.cc (Arm_input_section::Arm_input_section): For a
9185 SHT_ARM_EXIDX section, always keeps the input sections.
9186 (Arm_input_section::set_exidx_section_link): New method.
9187 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
9188 has_errors_ to false.
9189 (Arm_exidx_input_section::has_errors,
9190 Arm_exidx_input_section::set_has_errors): New methods.
9191 (Arm_exidx_input_section::has_errors_): New data member.
9192 (Arm_relobj::get_exidx_shndx_list): New method.
9193 (Arm_output_section::append_text_sections_to_list): Do not skip
9194 section without SHF_EXECINSTR.
9195 (Arm_output_section::fix_exidx_coverage): Skip input sections with
9197 (Arm_relobj::make_exidx_input_section): Add new parameter for text
9198 section header. Make error messages more verbose. Check for
9199 a non-executable section linked to an EXIDX section.
9200 (Arm_relobj::do_read_symbols): Remove error checking, which has been
9201 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
9202 check that there is no deferred EXIDX section if we exit early.
9203 Instead of not making an EXIDX section in case of an error, make one
9204 and set the has_errors flag of it.
9205 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
9206 in a relocatable link.
9207 (Target_arm::do_relax): Look for the EXIDX output section instead of
9208 assuming that it is called .ARM.exidx.
9209 (Target_arm::fix_exidx_coverage): Add a new parameter for input
9210 section list. Do not check for SHF_EXECINSTR section flags but
9211 skip any input section with errors.
9212 * output.cc (Output_section::Output_section): Initialize
9213 always_keeps_input_sections_ to false.
9214 (Output_section::add_input_section): Check for
9215 always_keeps_input_sections_.
9216 * output.h (Output_section::always_keeps_input_sections,
9217 Output_section::set_always_keeps_input_sections): New methods.
9218 (Output_section::always_keeps_input_sections): New data member.
9220 2010-07-13 Rafael Espindola <espindola@google.com>
9222 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
9223 * fileread.h (Input_file): Add try_extra_search_path and find_file.
9225 2010-07-13 Philip Herron <herron.philip@googlemail.com>
9226 Ian Lance Taylor <iant@google.com>
9228 * output.h (Output_section_lookup_maps::add_merge_section):
9229 Correct check of whether value was inserted.
9230 (Output_section_lookup_maps::add_merge_input_section): Likewise.
9231 (Output_section_lookup_maps::add_relaxed_input_section):
9233 * arm.cc (Target_arm::got_section): Remove used local os.
9234 * i386.cc (Target_i386::got_section): Likewise.
9235 * x86_64.cc (Target_x86_64::got_section): Likewise.
9236 * sparc.cc (Target_sparc::got_section): Likewise.
9237 (Target_sparc::relocate): Remove unused local have_got_offset.
9238 * powerpc.cc (Target_powerpc::relocate): Likewise.
9240 2010-07-13 Ian Lance Taylor <iant@google.com>
9242 * compressed_output.cc (zlib_decompress): Fix signature in
9245 * archive.cc (Archive::include_member): Unlock an external member
9246 of a thin archive. Don't bother to delete an object we know is
9249 2010-07-12 Cary Coutant <ccoutant@google.com>
9251 * compressed_output.cc (zlib_decompress): New function.
9252 (get_uncompressed_size): New function.
9253 (decompress_input_section): New function.
9254 * compressed_output.h (get_uncompressed_size): New function.
9255 (decompress_input_section): New function.
9256 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
9257 Handle compressed debug sections.
9258 * layout.cc (is_compressed_debug_section): New function.
9259 (Layout::output_section_name): Map compressed section names to
9261 * layout.h (is_compressed_debug_section): New function.
9262 (is_debug_info_section): Recognize compressed debug sections.
9263 * merge.cc: Include compressed_output.h.
9264 (Output_merge_data::do_add_input_section): Handle compressed
9266 (Output_merge_string::do_add_input_section): Handle compressed
9268 * object.cc: Include compressed_output.h.
9269 (Sized_relobj::Sized_relobj): Initialize new data members.
9270 (build_compressed_section_map): New function.
9271 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
9272 * object.h (Object::section_is_compressed): New method.
9273 (Object::do_section_is_compressed): New method.
9274 (Sized_relobj::Compressed_section_map): New type.
9275 (Sized_relobj::do_section_is_compressed): New method.
9276 (Sized_relobj::compressed_sections_): New data member.
9277 * output.cc (Output_section::add_input_section): Handle compressed
9279 * reloc.cc: Include compressed_output.h.
9280 (Sized_relobj::write_sections): Handle compressed debug sections.
9282 2010-07-08 Cary Coutant <ccoutant@google.com>
9284 * resolve.cc (Symbol_table::resolve): Remember whether undef was
9285 weak when resolving to a dynamic def.
9286 (Symbol_table::should_override): Add adjust_dyndef flag; set it
9287 for weak undef/dynamic def cases. Adjust callers.
9288 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
9289 undef_binding_weak_.
9290 (Symbol_table::sized_write_globals): Adjust symbol binding.
9291 (Symbol_table::sized_write_symbol): Add binding parameter.
9292 * symtab.h (Symbol::set_undef_binding): New method.
9293 (Symbol::is_undef_binding_weak): New method.
9294 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
9295 (Symbol_table::should_override): Add new parameter.
9296 (Symbol_table::sized_write_symbol): Add new parameter.
9298 * testsuite/weak_undef_file1.cc: Add new test case.
9299 * testsuite/weak_undef_file2.cc: Fix header comment.
9300 * testsuite/weak_undef_test.cc: Add new test case.
9302 2010-06-29 Doug Kwan <dougkwan@google.com>
9304 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
9305 Initialize USE_SYMBOL_.
9306 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
9308 (Arm_reloc_property::uses_symbol_): New data member declaration.
9309 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
9310 uses symbol value and symbol is undefined but not weakly undefined.
9312 2010-06-28 Rafael Espindola <espindola@google.com>
9314 * plugin.cc (Plugin::load): Use dlerror.
9316 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
9318 * symtab.cc (detect_odr_violations): When reporting an ODR
9319 violation, report an object where the symbol is defined.
9321 2010-06-25 Doug Kwan <dougkwan@google.com>
9323 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
9324 (Target_arm::section_may_have_icf_unsafe_pointers): New method
9326 (Target_arm::Scan::local_reloc_may_be_function_pointer,
9327 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
9328 target hook to detect function points.
9329 (Target_arm::Scan::possible_function_pointer_reloc): New method.
9330 * icf.h (Icf::check_section_for_function_pointers): Change type of
9331 parameter SECTION_NAME to const reference to std::string. Use
9332 target hook to determine if section may have unsafe pointers.
9333 * target.h (Target::section_may_have_icf_unsafe_pointers): New
9336 2010-06-21 Rafael Espindola <espindola@google.com>
9338 * fileread.cc (Input_file::find_fie): New
9339 (Input_file::open): Use Input_file::find_fie.
9340 * fileread.h (Input_file::find_fie): New
9341 * plugin.cc (set_extra_library_path): New.
9342 (Plugin::load): Add set_extra_library_path to the transfer vector.
9343 (Plugin_manager::set_extra_library_path): New.
9344 (Plugin_manager::add_input_file): Use the extra search path if set.
9345 (set_extra_library_path(): New.
9346 * plugin.h (Plugin_manager): Add set_extra_library_path and
9349 2010-06-19 Cary Coutant <ccoutant@google.com>
9351 * layout.cc (gdb_sections): Add .debug_types.
9352 (lines_only_debug_sections): Likewise.
9354 2010-06-18 Rafael Espindola <espindola@google.com>
9356 * plugin.cc (add_input_file,add_input_library)
9357 (Plugin_manager::add_input_file): Make filename arguments const.
9358 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
9361 2010-06-16 Doug Kwan <dougkwan@google.com>
9363 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
9364 .ARM.attributes section if we have not merged any input
9365 attributes sections.
9367 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9369 * arm.cc: Allow combining objects with no EABI version
9372 2010-06-15 Rafael Espindola <espindola@google.com>
9374 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
9376 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9378 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
9379 (struct iovec): Correct !HAVE_READV definition.
9381 2010-06-10 Cary Coutant <ccoutant@google.com>
9383 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
9384 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
9386 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
9389 * symtab.h (Symbol::is_placeholder): New member function.
9390 * target-reloc.h (relocate_section): Check for placeholder symbols.
9392 * testsuite/Makefile.am (plugin_test_8): New test.
9393 (plugin_test_9): New test.
9394 * testsuite/Makefile.in: Regenerate.
9396 2010-06-09 Nick Clifton <nickc@redhat.com>
9398 * yyscript.y (input_list_element): Allow strings prefixed with
9399 the '-' character. Treat these as libraries.
9400 * script.cc (script_add_library): New function. Adds a library
9401 specified by "-l<name>" found in an input script.
9402 * script-c.h: Add prototype for script_add_library.
9404 2010-06-07 Doug Kwan <dougkwan@google.com>
9406 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
9407 Restrict stub-group size to be within long conditional branch
9408 range when working around cortex-A8 erratum.
9410 2010-06-07 Damien Diederen <dd@crosstwine.com>
9412 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
9415 2010-06-03 Sriraman Tallam <tmsriram@google.com>
9419 (Output_section::Input_section_sort_entry::compare_section_ordering):
9420 Change to return non-zero correctly.
9421 (Output_section::Input_section_sort_section_order_index_compare
9422 ::operator()): Change to fix ambiguity in comparisons.
9424 2010-06-01 Sriraman Tallam <tmsriram@google.com>
9426 * gold.h (is_wildcard_string): New function.
9427 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
9428 (Layout::layout_eh_frame): Ditto.
9429 (Layout::find_section_order_index): New method.
9430 (Layout::read_layout_from_file): New method.
9431 * layout.h (Layout::find_section_order_index): New method.
9432 (Layout::read_layout_from_file): New method.
9433 (Layout::input_section_position_): New private member.
9434 (Layout::input_section_glob_): New private member.
9435 * main.cc (main): Call read_layout_from_file here.
9436 * options.h (--section-ordering-file): New option.
9437 * output.cc (Output_section::input_section_order_specified_): New
9439 (Output_section::Output_section): Initialize new member.
9440 (Output_section::add_input_section): Add new parameter.
9441 Keep input sections when --section-ordering-file is used.
9442 (Output_section::set_final_data_size): Sort input sections when
9443 section ordering file is specified.
9444 (Output_section::Input_section_sort_entry): Add new parameter.
9446 (Output_section::Input_section_sort_entry::compare_section_ordering):
9448 (Output_section::Input_section_sort_compare::operator()): Change to
9449 consider section_order_index.
9450 (Output_section::Input_section_sort_init_fini_compare::operator()):
9451 Change to consider section_order_index.
9452 (Output_section::Input_section_sort_section_order_index_compare
9453 ::operator()): New method.
9454 (Output_section::sort_attached_input_sections): Change to sort
9455 according to section order when specified.
9456 (Output_section::add_input_section<32, true>): Add new parameter.
9457 (Output_section::add_input_section<64, true>): Add new parameter.
9458 (Output_section::add_input_section<32, false>): Add new parameter.
9459 (Output_section::add_input_section<64, false>): Add new parameter.
9460 * output.h (Output_section::add_input_section): Add new parameter.
9461 (Output_section::input_section_order_specified): New
9463 (Output_section::set_input_section_order_specified): New method.
9464 (Input_section::Input_section): Initialize section_order_index_.
9465 (Input_section::section_order_index): New method.
9466 (Input_section::set_section_order_index): New method.
9467 (Input_section::section_order_index_): New member.
9468 (Input_section::Input_section_sort_section_order_index_compare): New
9470 (Output_section::input_section_order_specified_): New member.
9471 * script-sections.cc (is_wildcard_string): Delete and move modified
9473 (Output_section_element_input::Output_section_element_input): Modify
9474 call to is_wildcard_string.
9475 (Output_section_element_input::Input_section_pattern
9476 ::Input_section_pattern): Ditto.
9477 (Output_section_element_input::Output_section_element_input): Ditto.
9478 * testsuite/Makefile.am (final_layout): New test case.
9479 * testsuite/Makefile.in: Regenerate.
9480 * testsuite/final_layout.cc: New file.
9481 * testsuite/final_layout.sh: New file.
9483 2010-06-01 Rafael Espindola <espindola@google.com>
9485 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9487 2010-06-01 Rafael Espindola <espindola@google.com>
9489 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9490 visibility of symbols.
9492 2010-05-27 Doug Kwan <dougkwan@google.com>
9494 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9495 from start of output section instead of address for a local symbol
9496 in a merged or relaxed section when doing a relocatable link.
9498 2010-05-26 Rafael Espindola <espindola@google.com>
9501 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9502 adding sections the garbage collector removed.
9503 * gold/testsuite/Makefile.am: Add test.
9504 * gold/testsuite/Makefile.in: Regenerate.
9505 * gold/testsuite/plugin_test_7.sh: New.
9506 * gold/testsuite/plugin_test_7_1.c: New.
9507 * gold/testsuite/plugin_test_7_2.c: New.
9509 2010-05-26 Rafael Espindola <espindola@google.com>
9511 * script-sections.cc (Output_section_definition::set_section_addresses):
9512 Check for --section-start.
9514 2010-05-26 Doug Kwan <dougkwan@google.com>
9516 * arm.cc (Arm_scan_relocatable_relocs): New class.
9517 (Target_arm::relocate_special_relocatable): New method.
9518 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9519 (Arm_relocate_functions::thumb_branch_common): Same.
9520 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9521 instead of Default_scan_relocatable_relocs.
9522 * target-reloc.h (relocate_for_relocatable): Let target handle
9523 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9524 * target.h (Sized_target::relocate_special_relocatable): New method.
9526 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9528 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9530 2010-05-23 Doug Kwan <dougkwan@google.com>
9532 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9534 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9535 with a direct branch, not a conditional branch, to a stub.
9536 * merge.cc (Output_merge_base::record_input_section): New method
9538 (Output_merge_data::do_add_input_section): Record input section if
9539 keeps-input-sections flag is set.
9540 (Output_merge_string::do_add_input_section): Ditto.
9541 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9542 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9544 (Output_merge_base::keeps_input_sections,
9545 Output_merge_base::set_keeps_input_sections,
9546 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9548 (Output_merge_base::Input_sections): New type declaration.
9549 (Output_merge_base::input_sections_begin,
9550 Output_merge_base::input_sections_end,
9551 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9552 (Output_merge_base::bool keeps_input_sections_,
9553 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9554 Output_merge_base::input_sections_): New data members.
9555 (Output_merge_data::do_set_keeps_input_sections): New method
9557 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9558 * output.cc (Output_section::Input_section::relobj): Move method
9559 defintion from class declaration to here and handle merge sections.
9560 (Output_section::Input_section::shndx): Ditto.
9561 (Output_section::Output_section): Remove initializations of removed
9562 data members and initialize new data member LOOKUP_MAPS_.
9563 (Output_section::add_input_section): Set keeps-input-sections flag
9564 for a newly created merge output section as appropriate. Adjust code
9565 to use Output_section_lookup_maps class.
9566 (Output_section::add_relaxed_input_section): Adjst code for lookup
9567 maps code refactoring.
9568 (Output_section::add_merge_input_section): Add a new parameter
9569 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9570 class. If adding input section to a newly created merge output
9571 section fails, remove the new merge section.
9572 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9573 Adjust code for use of the Output_section_lookup_maps class.
9574 (Output_section::find_merge_section): Ditto.
9575 (Output_section::build_lookup_maps): New method defintion.
9576 (Output_section::find_relaxed_input_section): Adjust code to use
9577 Output_section_lookup_maps class.
9578 (Output_section::get_input_sections): Export merge sections. Adjust
9579 code to use Output_section_lookup_maps class.
9580 (Output_section:::add_script_input_section): Adjust code to use
9581 Output_section_lookup_maps class. Update lookup maps for merge
9583 (Output_section::discard_states): Use Output_section_lookup_maps.
9584 (Output_section::restore_states): Same.
9585 * output.h (Merge_section_properties): Move class defintion out of
9587 (Output_section_lookup_maps): New class.
9588 (Output_section::Input_section::is_merge_section): New method
9590 (Output_section::Input_section::relobj): Move defintion out of class
9591 defintion. Declare method only.
9592 (Output_section::Input_section::shndx): Ditto.
9593 (Output_section::Input_section::output_merge_base): New method defintion.
9594 (Output_section::Input_section::u2_.pomb): New union field.
9595 (Output_section::Merge_section_by_properties_map,
9596 Output_section::Output_section_data_by_input_section_map,
9597 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9599 (Output_section::add_merge_input_section): Add new parameter
9600 KEEPS_INPUT_SECTIONS.
9601 (Output_section::build_lookup_maps): New method declaration.
9602 (Output_section::merge_section_map_,
9603 Output_section::merge_section_by_properties_map_,
9604 Output_section::relaxed_input_section_map_,
9605 Output_section::is_relaxed_input_section_map_valid_): Remove data
9607 (Output_section::lookup_maps_): New data member.
9609 2010-05-21 Doug Kwan <dougkwan@google.com>
9612 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9613 avoid a compilation error.
9615 2010-05-19 Rafael Espindola <espindola@google.com>
9617 * script-sections.cc (Output_section_definition::allocate_to_segment):
9618 Update the phdrs_list even when the output section is NULL.
9619 * testsuite/Makefile.am: Add test.
9620 * testsuite/Makefile.in: Regenerate.
9621 * testsuite/script_test_9.cc: New.
9622 * testsuite/script_test_9.sh: New.
9623 * testsuite/script_test_9.t: New.
9625 2010-05-19 Doug Kwan <dougkwan@google.com>
9627 * arm.cc (Arm_input_section::original_size): New method.
9628 (Arm_input_section::do_addralign): Add a cast.
9629 (Arm_input_section::do_output_offset): Remove static cast.
9630 (Arm_input_section::original_addralign,
9631 Arm_input_section::original_size_): Change type to uint32_t.
9632 (Arm_input_section::init): Add safe casts for section alignment
9634 (Arm_input_section::set_final_data_size): Do not set address and
9635 offset of stub table.
9636 (Arm_output_section::fix_exidx_coverage): Change use of of
9637 Output_section::Simple_input_section to that of
9638 Output_section::Input_section.
9639 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9640 except for the first pass.
9641 * output.cc (Output_section::get_input_sections): Change type of
9642 input_sections to std::list<Input_section>.
9643 (Output_section::add_script_input_section): Rename from
9644 Output_section::add_simple_input_section. Change type of SIS
9645 parameter from Simple_input_section to Input_section.
9646 * output.h (Output_section::Simple_input_section): Remove class.
9647 (Output_section::Input_section): Change class visibility to public.
9648 (Output_section::Input_section::addralign): Use stored alignments
9649 for special input sections if set.
9650 (Output_section::Input_section::set_addralign): New method.
9651 (Output_section::get_input_sections): Change parameter type from
9652 list of Simple_input_section to list of Input_section.
9653 (Output_section::add_script_input_section): Rename from
9654 Output_section::add_simple_input_section. Change first parameter's
9655 type from Simple_input_section to Input_section and remove the
9656 second and third parameters.
9657 * script-sections.cc (Input_section::Input_section_list): Change
9658 type to list of Output_section::Input_section/
9659 (Input_section_info::Input_section_info): Change parameter type of
9660 INPUT_SECTION to Output_section::Input_section.
9661 (Input_section_info::input_section): Change return type.
9662 (Input_section_info::input_section_): Change type to
9663 Output_section::Input_section.
9664 (Output_section_element_input::set_section_addresses): Adjust code
9665 to use Output_section::Input_section instead of
9666 Output_section::Simple_input_section. Adjust code for renaming
9667 of Output_section::add_simple_input_section.
9668 (Orphan_output_section::set_section_addresses): Ditto.
9670 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9672 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9673 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9675 2010-05-18 Rafael Espindola <espindola@google.com>
9677 * options.cc (General_options::finalize): Handle -nostdlib.
9678 * options.h (nostdlib): New option.
9679 * script.cc (script_add_search_dir): Handle -nostdlib.
9681 2010-05-12 Doug Kwan <dougkwan@google.com>
9683 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9684 attributes section only if there no attributes section after merging.
9685 (Target_arm::merge_object_attributes): Move value of
9686 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9687 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9688 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9689 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9690 and arm_attr_merge_7.stdout.
9691 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9692 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9693 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9694 arm_attr_merge_7b.o): New rules.
9695 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9697 * testsuite/Makefile.in: Regenerate.
9698 * testsuite/arm_attr_merge.sh: New file.
9699 * testsuite/arm_attr_merge_[67][ab].s: Same.
9701 2010-05-05 Nick Clifton <nickc@redhat.com>
9703 * po/es.po: Updated Spanish translation.
9705 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9707 * Makefile.am (install-exec-local): Properly install gold as
9708 default cross linker.
9709 * Makefile.in: Regenerated.
9711 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9712 Nick Clifton <nickc@redhat.com>
9714 * configure.ac (install_as_default): Define and set to false
9715 unless --enable-gold or --enable-gold=both/gold has been
9717 * configure: Regenerate.
9719 * Makefile.am (install-exec-local): Install the executable as
9720 'ld.gold'. If install_as_default is true then also install it as
9722 * Makefile.in: Regenerated.
9724 2010-04-24 Ian Lance Taylor <iant@google.com>
9726 * layout.cc (Layout::layout_reloc): In relocatable link don't
9727 combine reloc sections for grouped sections.
9729 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9731 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9732 sections that are not ordinary to icf.
9733 * icf.cc (get_section_contents): Handle relocation pointing to section
9734 with no object or shndx information.
9735 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9736 * testsuite/Makefile.in: Regenerate.
9737 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9738 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9740 2010-04-22 Ian Lance Taylor <iant@google.com>
9742 * expression.cc (Expression::Expression_eval_info): Add
9743 result_alignment_pointer field.
9744 (Expression::eval_with_dot): Add result_alignment_pointer
9745 parameter. Change all callers.
9746 (Expression::eval_maybe_dot): Likewise.
9747 (class Binary_expression): Add alignment_pointer parameter to
9748 left_value and right_value. Change all callers.
9749 (BINARY_EXPRESSION): Set result alignment.
9750 (class Trinary_expression): Add alignment_pointer parameter to
9751 arg2_value and arg3_value. Change all callers.
9752 (Trinary_cond::value): Set result alignment.
9753 (Max_expression::value, Min_expression::value): Likewise.
9754 (Align_expression::value): Likewise.
9755 * script-sections.cc (class Sections_element): Add dot_alignment
9756 parameter to set_section_addresses virtual function. Update
9758 (class Output_section_element): Likewise.
9759 (Script_sections::create_segments): Add dot_alignment parameter.
9761 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9762 (Script_sections::set_phdrs_clause_addresses): Likewise.
9763 * script-sections.h: Update declarations.
9764 * script.h: Update declarations.
9765 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9767 * testsuite/script_test_3.t: Set large alignment.
9768 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9769 segment has expected alignment.
9771 2010-04-22 Nick Clifton <nickc@redhat.com>
9773 * po/gold.pot: Updated by the Translation project.
9774 * po/vi.po: Updated Vietnamese translation.
9776 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9778 * testsuite/Makefile.am (check_PROGRAMS): Add
9779 icf_virtual_function_folding_test.
9780 * testsuite/Makefile.in: Regenerated.
9782 2010-04-15 Andrew Haley <aph@redhat.com>
9784 * options.h (merge_exidx_entries): New option.
9785 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9786 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9787 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9788 (Target_arm::merge_exidx_entries): New function.
9789 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9790 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9791 to Arm_exidx_fixup constructor.
9792 Add new arg, merge_exidx_entries.
9793 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9794 Arm_output_section::fix_exidx_coverage.
9796 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9798 * icf.cc (get_section_contents): Check for preemptible functions.
9799 Ignore addend when appropriate.
9800 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9802 (add_from_relobj): Check for section folded.
9803 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9804 * symtab.h (should_add_dynsym_entry): Add new parameter.
9805 * target-reloc.h (scan_relocs): Check for section folded.
9806 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9807 Check reloc types for function pointers in shared objects.
9808 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9810 (icf_preemptible_functions_test): New test case.
9811 (icf_string_merge_test): New test case.
9812 * testsuite.Makefile.in: Regenerate.
9813 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9814 bar_glob. Refactor code.
9815 * testsuite/icf_preemptible_functions_test.cc: New file.
9816 * testsuite/icf_preemptible_functions_test.sh: New file.
9817 * testsuite/icf_string_merge_test.cc: New file.
9818 * testsuite/icf_string_merge_test.sh: New file.
9819 * testsuite/icf_virtual_function_folding_test.cc: New file.
9820 * testsuite/icf_virtual_function_folding_test.sh: New file.
9822 2010-04-14 Doug Kwan <dougkwan@google.com>
9824 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9825 for local symbol recounting if we remove a section due to ICF.
9826 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9827 there are no regular objects in input.
9829 2010-04-13 Doug Kwan <dougkwan@google.com>
9831 * arm.cc (Arm_input_section::set_final_data_size): Compute
9832 accurate final data size instead of using current data size.
9834 2010-04-09 Doug Kwan <dougkwan@google.com>
9836 * layout.cc (Layout::choose_output_section): Handle script section
9838 (Layout::make_output_section_for_script): Add section type parameter.
9839 Handle script section types.
9840 * layout.h (Layout::make_output_section_for_script): Add section
9842 * output.cc (Output_section::Output_section): Initialize data member
9844 (Output_section::do_reset_address_and_file_offset): Do not set address
9845 to 0 if section is a NOLOAD section.
9846 * output.h (Output_section::is_noload): New method.
9847 (Output_section::set_is_noload): Ditto.
9848 (Output_section::is_noload_): New data member.
9849 * script-c.h (Script_section_type): New enum type.
9850 (struct Parser_output_section_header): Add new file section_type.
9851 * script-sections.cc (Sections_element::output_section_name): Add
9852 parameter for returning script section type.
9853 (Output_section_definition::output_section_name): Ditto.
9854 (Output_section_definition::section_type)P; New method.
9855 (Output_section_definiton::script_section_type_name): Ditto.
9856 (Output_section_definition::script_section_type_): New data member.
9857 (Output_section_definition::Output_section_definition): Initialize
9858 data member Output_section_definition::script_section_type_.
9859 (Output_section_definition::create_sections): Pass script section type
9860 to Layout::make_output_section_for_script.
9861 (Output_section_definition::output_section_name): Return script
9862 section type to caller.
9863 (Output_section_definition::set_section_address): Do not advance
9864 dot value and load address if section type is NOLOAD. Set address
9865 of NOLOAD sections regardless of section flags.
9866 (Output_section_definition::print): Print section type if it is
9867 not SCRIPT_SECTION_TYPE_NONE.
9868 (Output_section_definition::section_type): New method.
9869 (Output_section_definition::script_section_type_name): Ditto.
9870 (Script_sections::output_section_name): Add new parameter
9871 PSECTION_TYPE for returning script section type. Pass it to
9872 section elements. Handle discard sections.
9873 (Sort_output_sections::operator()): Handle NOLOAD sections.
9874 * script-sections.h (Script_sections::Section_type): New enum type.
9875 (Script_sections::output_section_name): Add a new parameter for
9876 returning script section type.
9877 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9879 * yyscript.y (union): Add new field SECTION_TYPE.
9880 (COPY, DSECT, INFO, NOLOAD): New tokens.
9881 (opt_address_and_section_type): Change type to output_section_header.
9882 (section_type): New non-terminal
9883 (section_header): Handle section type.
9884 (opt_address_and_section_type): Return section type value.
9886 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9888 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9889 * testsuite/plugin_common_test_2.c (foo): Likewise.
9891 2010-04-08 Doug Kwan <dougkwan@google.com>
9893 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9895 * output.cc (Output_section::add_merge_input_section): Simplify
9896 code and return status of Output_merge_base::add_input_section.
9897 Update merge section map only if Output_merge_base::add_input_section
9900 2010-04-07 Doug Kwan <dougkwan@google.com>
9902 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9903 if section is marked as containing instructions but has no mapping
9905 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9906 correct section index.
9907 (Arm_relobj::find_linked_text_section): Ditto.
9909 2010-04-07 Cary Coutant <ccoutant@google.com>
9911 * archive.cc (include_member): Destroy Read_symbols_data object before
9913 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9914 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9915 (Read_symbols_data::~Read_symbols_data) New destructor.
9916 (Section_relocs::Section_relocs) New constructor.
9917 (Section_relocs::~Section_relocs) New destructor.
9918 (Read_relocs_data::Read_relocs_data) New constructor.
9919 (Read_relocs_data::~Read_relocs_data) New destructor.
9920 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9921 pointers to NULL after deleting.
9923 2010-04-07 Doug Kwan <dougkwan@google.com>
9925 * arm.cc: Replace "endianity" with "endianness" in comments.
9926 (Arm_exidx_cantunwind): Ditto.
9927 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9928 (Arm_relobj::merge_flags_and_attributes): New method.
9929 (Arm_relobj::merge_flags_and_attributes_): New data member.
9930 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9931 (Arm_relobj::scan_sections_for_stubs): Ditto.
9932 (Arm_relobj::do_read_symbols): Check to see if we really want to
9933 merge processor-specific flags and attributes. Exit early if
9934 an object is empty except for section names and the undefined symbol.
9935 (Target_arm::do_finalize_sections): Move check for ELF format to
9936 Arm_relobj::do_read_symbols. Merge processor specific flags and
9937 attributes from a regular object only when we have determined that
9938 it is aapropriate. Do not create an .ARM.attributes section in
9939 output if there is no regular input object.
9940 (Target_arm::merge_processor_specific_flags): Check
9941 --warn-mismatch before printing any error.
9942 (Target_arm::merge_object_attributes): Ditto.
9943 * gold.cc (queue_middle_tasks): Handle the case in which there is
9944 no regular object in input.
9945 * options.cc (General_options::parse_EB): New method.
9946 (General_options::parse_EL): Same.
9947 (General_options::General_options): Initialize endianness_.
9948 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9950 (General_options::Endianness): New enum.
9951 (General_options::endianness): New method.
9952 (General_options::endianness_): New data member.
9953 * parameters.cc (Parameters::set_options): Check target endianness.
9954 (Parameters::set_target_once): Ditto.
9955 (Parameters::check_target_endianness): New method.
9956 (parameters_force_valid_target): If either -EL or -EB is specified,
9957 use it to define endianness of default target.
9958 * parameters.h (Parameters::check_target_endianness): New method
9960 * target.h (class Target): Change "endianity" to "endianness"
9963 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9965 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9966 * configure: Regenerate.
9967 * Makefile.in: Regenerate.
9968 * testsuite/Makefile.in: Regenerate.
9970 2010-04-06 Cary Coutant <ccoutant@google.com>
9973 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9974 prevailing definitions of common symbols.
9975 * testsuite/plugin_test_6.sh: New test case.
9976 * testsuite/plugin_common_test_1.c: New test case.
9977 * testsuite/plugin_common_test_2.c: New test case.
9978 * testsuite/Makefile.am (plugin_test_6): New test case.
9979 * testsuite/Makefile.in: Regenerate.
9981 2010-04-06 Nick Clifton <nickc@redhat.com>
9983 * po/vi.po: New Vietnamese translation.
9985 2010-03-30 Doug Kwan <dougkwan@google.com>
9987 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9989 2010-03-25 Doug Kwan <dougkwan@google.com>
9991 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9992 to avoid a conversion warning on a 32-bit host.
9994 2010-03-24 Ian Lance Taylor <iant@google.com>
9996 * testsuite/script_test_3.t: Add a TLS segment.
9997 * testsuite/Makefile.am (check_PROGRAMS): Add
9998 tls_phdrs_script_test.
9999 (tls_phdrs_script_test_SOURCES): Define.
10000 (tls_phdrs_script_test_DEPENDENCIES): Define.
10001 (tls_phdrs_script_test_LDFLAGS): Define.
10002 (tls_phdrs_script_test_LDADD): Define.
10003 * testsuite/Makefile.in: Rebuild.
10005 2010-03-23 Cary Coutant <ccoutant@google.com>
10007 * fileread.cc (find_or_make_view): Fix comment.
10009 2010-03-23 Ian Lance Taylor <iant@google.com>
10011 * script-sections.cc (class Orphan_section_placement): Define
10012 PLACE_TLS and PLACE_TLS_BSS.
10013 (Orphan_section_placement::Orphan_section_placement): Initialize
10015 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
10016 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
10017 (tls_script_test_SOURCES): Define.
10018 (tls_script_test_DEPENDENCIES): Define.
10019 (tls_script_test_LDFLAGS): Define.
10020 (tls_script_test_LDADD): Define.
10021 * testsuite/Makefile.in: Rebuild.
10023 2010-03-22 Doug Kwan <dougkwan@google.com>
10025 * arm.cc (Arm_relocate_functions::abs8,
10026 Arm_relocate_functions::abs16): Use correct check for overflow
10027 specified in the ARM ELF specs.
10028 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
10029 target of a BLX instruction specially.
10030 (Reloc_stub::stub_type_for_reloc): Ditto.
10031 (Relocate::relocate): Use symbolic names instead of numeric relocation
10032 codes to report error.
10033 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
10035 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
10036 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
10037 thumb2_blx_out_of_range.stdout
10038 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
10039 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
10040 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
10041 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
10042 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
10043 thumb2_blx_in_range, thumb2_blx_in_range.o,
10044 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
10045 thumb2_blx_out_of_range.o): New rules.
10046 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
10047 thumb2_blx_in_range and thumb2_blx_out_of_range.
10048 * testsuite/Makefile.in: Regenerate.
10049 * arm_branch_in_range.sh: Add tests for THUMB BLX.
10050 * testsuite/thumb_blx_in_range.s: New file.
10051 * testsuite/thumb_blx_out_of_range.s: New file.
10053 2010-03-22 Rafael Espindola <espindola@google.com>
10055 * archive.cc (Should_include): Move to archive.h.
10056 (should_include_member): Make it a member of Archive.
10058 (Add_lib_group_symbols): New.
10059 * archive.h: Include options.h.
10060 (Archive_member): Moved from Archive.
10061 (Should_include): Moved from archive.cc.
10063 (Add_lib_group_symbols): New.
10064 * dynobj.cc (do_should_include_member): New.
10065 * dynobj.h (do_should_include_member): New.
10066 * gold.cc (queue_initial_tasks): Update call to queue.
10067 * main.cc (main): Print lib group stats.
10068 * object.cc (do_should_include_member): New.
10069 * object.h: Include archive.h.
10070 (Object::should_include_member): New.
10071 (Object::do_should_include_member): New.
10072 (Sized_relobj::do_should_include_member): New.
10073 * options.cc (General_options::parse_start_lib): New.
10074 (General_options::parse_end_lib): New.
10075 (Input_arguments::add_file): Handle lib groups.
10076 (Input_arguments::start_group): Check we are not in a lib.
10077 (Input_arguments::start_lib): New.
10078 (Input_arguments::end_lib): New.
10079 * options.h (General_options): Add start_lib and end_lib.
10080 (Input_argument::lib_): New.
10081 (Input_argument::lib): New.
10082 (Input_argument::is_lib): New.
10083 (Input_file_lib): New.
10084 (Input_arguments::in_lib_): New.
10085 (Input_arguments::in_lib): New.
10086 (Input_arguments::start_lib): New.
10087 (Input_arguments::end_lib_): New.
10088 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
10089 in unused members as preempted.
10090 (Sized_pluginobj::do_should_include_member): New.
10091 * plugin.h (Sized_pluginobj::do_should_include_member): New.
10092 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
10093 return the blocker.
10094 (Read_symbols::do_whole_lib_group): New.
10095 (Read_symbols::do_lib_group): New.
10096 (Read_symbols::do_read_symbols): Handle lib groups.
10097 (Read_symbols::get_name): Handle lib groups.
10098 * readsyms.h (Read_symbols): Add an archive member pointer.
10099 (Read_symbols::do_whole_lib_group): New.
10100 (Read_symbols::do_lib_group): New.
10101 (Read_symbols::member_): New.
10102 * script.cc (read_input_script): Update call to queue_soon.
10104 2010-03-19 Doug Kwan <dougkwan@google.com>
10106 * arm.cc (Stub_table::Stub_table): Initialize new data members
10107 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10108 (Stub_table::add_reloc_stub): Assign stub offset and update
10109 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
10110 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
10112 (Stub_table::update_data_size_and_addralign): Use
10113 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
10114 instead of going over all reloc stubs.
10115 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
10116 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10117 Stringpool_template::offset_ to size of Stringpool_char.
10118 (Stringpool_template::new_key_offset): Remove code to initialize
10119 Stringpool_template::offset_.
10120 * stringpool.h (Stringpool_template::set_no_zero_null): Set
10121 Stringpool_template::offset_ to zero.
10123 2010-03-15 Doug Kwan <dougkwan@google.com>
10125 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
10127 (Stringpool_template::new_key_offset): New method.
10128 (Stringpool_template::add_string): Assign offsets when adding new
10130 (Stringpool_template::set_string_offsets): Do not set string offsets
10131 when not optimizing.
10132 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
10134 (Chunked_vector::clear): Clear size_.
10135 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
10136 (Chunked_vector::size): Return size_.
10137 (Chunked_vector::push_back): Use size_ to find insert position.
10138 (Chunked_vector::size_): New data member.
10139 (Stringpool_template::set_no_zero_null): Assert string set is empty.
10140 (Stringpool_template::new_key_offset): New method declaration.
10141 (Stringpool_template::offset_): New data member.
10143 2010-03-15 Rafael Espindola <espindola@google.com>
10145 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
10146 Add_symbols' constructor.
10147 * readsyms.h (Add_symbols): Remove the input_group member.
10149 2010-03-10 Ian Lance Taylor <iant@google.com>
10151 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
10152 target to ask whether a reference to a symbol requires a stack
10154 * target.h (Target::is_call_to_non_split): New function.
10155 (Target::do_is_call_to_non_split): Declare virtual function.
10156 * target.cc: Include "symtab.h".
10157 (Target::do_is_call_to_non_split): New function.
10158 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
10160 2010-03-10 Cary Coutant <ccoutant@google.com>
10162 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
10163 (File_read::open[1]): Remove initial mapping of whole_file_view_.
10164 (File_read::open[2]): Add whole_file_view_ to list of views.
10165 (File_read::make_view): Remove test of whole_file_view_.
10166 (File_read::find_or_make_view): Create whole_file_view_ if
10168 (File_read::clear_views): Replace bool parameter with enum;
10169 adjust all callers. Don't delete views with permanent data;
10170 do delete cached views and views from archives if
10171 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
10172 if clearing the corresponding view.
10173 * fileread.h (File_read::Clear_views_mode): New enum.
10174 (File_read::View::is_permanent_view): New method.
10175 (File_read::clear_views): Replace bool parameter
10176 with enum; adjust all callers.
10177 * options.h (General_options): Change keep_files_mapped option;
10178 add map_whole_files.
10179 * readsyms.cc (Add_symbols::run): Delete sd_ object before
10180 releasing the file.
10181 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
10184 2010-03-10 David S. Miller <davem@davemloft.net>
10186 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
10188 2010-03-09 Sriraman Tallam <tmsriram@google.com>
10190 * icf.cc (get_section_contents): Add '@' marker after processing the
10193 2010-03-08 Doug Kwan <dougkwan@google.com>
10195 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
10196 due to a conversion warning.
10197 (Arm_relobj::update_output_local_symbol_count): Check for local
10198 symbol with unset output index.
10200 2010-03-05 Ian Lance Taylor <iant@google.com>
10202 * options.h (class General_options): Add --spare-dynamic-tags.
10203 * output.cc (Output_data_dynamic::set_final_data_size): Implement
10204 --spare-dynamic-tags.
10206 2010-03-05 Ian Lance Taylor <iant@google.com>
10208 * incremental.cc: Include "libiberty.h".
10210 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10212 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
10213 function, is_info_ member.
10214 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
10215 (Versions::Versions): Update caller.
10216 (Versions::define_base_version): Likewise.
10217 (Versions::add_def): Likewise.
10219 2010-03-03 Sriraman Tallam <tmsriram@google.com>
10221 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
10222 (Scan::possible_function_pointer_reloc): New function.
10223 (Scan::local_reloc_may_be_function_pointer): Change to call
10224 possible_function_pointer_reloc.
10225 (Scan::global_reloc_may_be_function_pointer): Ditto.
10226 * icf.h (Icf::check_section_for_function_pointers): Change to reject
10227 relocations in ".data.rel.ro._ZTV" section.
10228 * testsuite/icf_safe_so_test.sh: Change to pass i386.
10229 * testsuite/icf_safe_so_test.cc: Ditto.
10230 * testsuite/icf_safe_test.cc: Ditto.
10231 * testsuite/icf_safe_test.sh: Ditto.
10233 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10234 Ian Lance Taylor <iant@google.com>
10236 * target-reloc.h (relocate_section): Check the symbol table index
10237 for -1U before setting the local symbol index.
10238 (scan_relocatable_relocs): If copying the relocation, record that
10239 the local symbol is required.
10240 * object.h (Symbol_value::is_output_symtab_index_set): New
10242 (Symbol_value::may_be_discarded_from_output_symtab): New
10244 (Symbol_value::has_output_symtab_entry): New function.
10245 (Symbol_value::needs_output_symtab_entry): Remove.
10246 (Symbol_value::output_symtab_index): Make sure the symbol index is
10248 (Symbol_value::set_output_symtab_index): Make sure the symbol
10249 index is not set. Make sure the new index is valid.
10250 (Symbol_value::set_must_have_output_symtab_entry): New function.
10251 (Symbol_value::has_output_dynsym_entry): New function.
10252 (Symbol_value::set_output_dynsym_index): Make sure the new index
10254 (Sized_relobj::set_must_have_output_symtab_entry): New function.
10255 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
10256 local symbol if permitted.
10257 (Sized_relobj::do_finalize_local_symbols): Call
10258 is_output_symtab_index_set rather than needs_output_symtab_entry.
10259 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
10260 rather than needs_output_symtab_entry. Call
10261 has_output_dynsym_entry rather than needs_output_dynsym_entry.
10262 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
10263 is_output_symtab_index_set rather than needs_output_symtab_entry.
10264 * testsuite/discard_locals_relocatable_test.c: New file.
10265 * testsuite/discard_locals_test.sh: Test -r.
10266 * testsuite/Makefile.am (check_DATA): Add
10267 discard_locals_relocatable_test1.syms,
10268 discard_local_relocatable_test2.syms.
10269 (MOSTLYCLEANFILES): Likewise. Also add
10270 discard_locals_relocatable_test1.lout and
10271 discard_locals_relocatable_test2.out.
10272 (discard_locals_relocatable_test1.syms): New target.
10273 (discard_locals_relocatable_test.o): New target.
10274 (discard_locals_relocatable_test1.out): New target.
10275 (discard_locals_relocatable_test2.syms): New target.
10276 (discard_locals_relocatable_test2.out): New target.
10277 (various): Add missing ../ld-new dependencies.
10278 * testsuite/Makefile.in: Rebuild.
10280 2010-03-03 Nick Clifton <nickc@redhat.com>
10282 * po/fi.po: New Finnish translation.
10284 2010-03-01 Doug Kwan <dougkwan@google.com>
10286 * layout.cc (Layout::Layout): Force section types of .init_array*,
10287 .preinit_array* and .fini_array* sections.
10288 * output.cc (Output_section::Input_section_sort_entry::has_priority):
10289 Fix check of return value of std::string::find.().
10290 (Output_section::Input_section_sort_compare::operator()): Remove
10291 comment about .init_array.
10292 (Output_section::Input_section_sort_init_fini_compare::operator()):
10294 (Output_section::sort_attached_input_sections): Handle .init_array
10295 and .fini_array specially.
10296 * output.h (Output_section::Inut_section_sort_compare): Update
10298 (Output_section::Input_section_sort_init_fini_compare): New struct.
10300 2010-02-26 Doug Kwan <dougkwan@google.com>
10302 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
10303 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
10304 * testsuite/debug_msg.sh: Avoid matching source line number for
10305 use of global variable undef_int.
10307 2010-02-26 Doug Kwan <dougkwan@google.com>
10309 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
10310 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
10311 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
10312 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
10313 * options.cc (General_options::General_options): Initialize member
10315 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
10316 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
10317 and rm_no_fix_v4bx.stdout
10318 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
10319 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
10320 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
10321 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
10322 and arm_no_fix_v4bx.
10323 * Makefile.in: Regenerate.
10324 * testsuite/arm_fix_v4bx.s: New file.
10325 * testsuite/arm_fix_v4bx.sh: Ditto.
10327 2010-02-24 Doug Kwan <dougkwan@google.com>
10329 * arm.cc (Target_arm::got_section): Make the .got section the first
10330 non RELRO section in the data segment.
10331 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
10332 suffixes of section names.
10334 2010-02-24 Doug Kwan <dougkwan@google.com>
10336 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
10337 flags and attributes merging if an input file is a binary file.
10338 * fileread.cc (Input_file::open): Record format of original file.
10339 * fileread.h (Input_file::Format): New enum type.
10340 (Input_file::Input_file): Initialize data member format_.
10341 (Input_file::format): New method definition.
10342 (Input_file::format_):: New data member.
10344 2010-02-24 Doug Kwan <dougkwan@google.com>
10346 * arm.cc (Arm_output_data_got): New class.
10347 (ARM_TCB_SIZE): New constant
10348 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
10349 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
10350 If user uses a script with a SECTIONS clause, issue only a warning
10351 for a misplaced EXIDX input section. Otherwise, issue an error.
10352 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
10353 garbage collection.
10354 (Target_arm::got_mode_index_entry): Handle static linking.
10355 (Target_arm::Scan::local): Ditto.
10356 (Target_arm::Scan::global): Ditto.
10357 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
10358 all incorrectly implemented relocations.
10359 (Target_arm::fix_exidx_coverage): Pass layout to
10360 Arm_output_section::fix_exidx_coverage.
10361 * layout.cc (Layout::section_name_mapping): Remove trailing dots
10362 from ".ARM.exidx." and ".ARM.extab.".
10364 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10366 * arm.cc (Target_arm::do_finalize_sections): Create attribute
10367 section if it does not already exist.
10368 * attributes.cc (Attributes_section_data::Attributes_section_data):
10369 Don't crash if size is zero.
10371 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10372 Ian Lance Taylor <iant@google.com>
10374 * gold.cc (queue_middle_tasks): If no input files were opened,
10376 * workqueue.h (Task_function::Task_function): Assert that there is
10379 2010-02-22 Doug Kwan <dougkwan@google.com>
10381 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
10382 * icf.cc (get_section_contents): Cast snprintf arguments to long long
10383 types to avoid warnings due to different uint64_t implementations
10384 on different hosts.
10386 2010-02-21 Doug Kwan <dougkwan@google.com>
10388 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
10389 handling of the maximum backward branch offset.
10390 (Arm_relocate_functions::thumb_branch_common): Ditto.
10391 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
10392 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
10393 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
10394 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
10395 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
10396 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
10397 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
10398 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
10399 thumb_bl_out_of_range thumb_bl_out_of_range.o,
10400 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
10401 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
10402 thumb2_bl_out_of_range.o): New rules.
10403 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
10404 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
10405 thumb2_bl_out_of_range
10406 * testsuite/Makefile.in: Regenerate.
10407 * testsuite/arm_bl_in_range.s: New file.
10408 * testsuite/arm_bl_out_of_range.s: Ditto.
10409 * testsuite/arm_branch_in_range.sh: Ditto.
10410 * testsuite/arm_branch_range.t: Ditto.
10411 * testsuite/thumb2_branch_range.t: Ditto.
10412 * testsuite/thumb_bl_in_range.s: Ditto.
10413 * testsuite/thumb_bl_out_of_range.s: Ditto.
10414 * testsuite/thumb_branch_range.t: Ditto.
10416 2010-02-20 Sriraman Tallam <tmsriram@google.com>
10418 * gc.h (gc_process_relocs): Change vectors to point to the new list.
10419 Add reloc offset information.
10420 * icf.cc (get_section_contents): Change iterators to point to the new
10421 vectors. Add reloc offset information to the contents.
10422 * icf.h (Icf::Sections_reachable_info): New typedef.
10423 (Icf::Sections_reachable_list): New typedef.
10424 (Icf::Offset_info): New typedef.
10425 (Icf::Reloc_info): New struct typedef.
10426 (Icf::Reloc_info_list): New typedef.
10427 (Icf::symbol_reloc_list): Delete method.
10428 (Icf::addend_reloc_list): Delete method.
10429 (Icf::section_reloc_list): Delete method.
10430 (Icf::reloc_info_list): New method.
10431 (Icf::reloc_info_list_): New member.
10433 2010-02-19 Doug Kwan <dougkwan@google.com>
10435 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
10436 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
10437 * arm.cc (Arm_relocation_functions): New forward declaration.
10438 (Target_arm::Target_arm): Initialize new data members
10439 got_mod_index_offset_ and tls_base_symbol_defined_.
10440 (Target_arm::Relocate::relocate_tls): New method.
10441 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
10442 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
10444 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
10445 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10446 (Target_arm::got_mod_index_offset_,
10447 Target_arm::tls_base_symbol_defined_): New data members.
10448 (Target_arm::Scan::local, Target::Scan::global,
10449 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10452 2010-02-18 Doug Kwan <dougkwan@google.com>
10454 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10455 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10456 text section as a parameter becuase some broken tools may not set
10457 the link in section header.
10458 (Target_arm::has_got_section): New method.
10459 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10460 without any mapping symbol as data only. Remove warning.
10461 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10462 link in its section header, try to discover the link by inspecting the
10463 REL31 relocation at the beginning of the section.
10464 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10466 (Target_arm::Scan::global): Treat any reference to the symbol
10467 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10469 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10471 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10472 (Scan::global_reloc_may_be_function_pointer): New function.
10473 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10474 (Scan::global_reloc_may_be_function_pointer): New function.
10475 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10476 (Scan::global_reloc_may_be_function_pointer): New function.
10477 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10478 (Scan::global_reloc_may_be_function_pointer): New function.
10479 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10480 (Scan::global_reloc_may_be_function_pointer): New function.
10481 (Scan::possible_function_pointer_reloc): New function.
10482 (Target_x86_64::can_check_for_function_pointers): New function.
10483 * gc.h (gc_process_relocs): Scan relocation types to determine if
10484 function pointers were taken for targets that support it.
10485 * icf.cc (Icf::find_identical_sections): Include functions for
10486 folding in safe ICF whose pointer is not taken.
10487 * icf.h (Secn_fptr_taken_set): New typedef.
10488 (fptr_section_id_): New member.
10489 (section_has_function_pointers): New function.
10490 (set_section_has_function_pointers): New function.
10491 (check_section_for_function_pointers): New function.
10492 * options.h: Fix comment for safe ICF option.
10493 * target.h (can_check_for_function_pointers): New function.
10494 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10495 Modify icf_safe_test for X86-64.
10496 * testsuite/Makefile.in: Regenerate.
10497 * testsuite/icf_safe_so_test.cc: New file.
10498 * testsuite/icf_safe_so_test.sh: New file.
10499 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10500 (main): Change to take pointer to function kept_func_3.
10501 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10502 folding is done correctly for X86-64.
10504 2010-02-12 David S. Miller <davem@davemloft.net>
10506 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10507 is_symbolless parameter.
10508 (Output_reloc<SHT_REL>::is_symbolless): New.
10509 (Output_reloc<SHT_REL>::is_symbolless_): New.
10510 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10511 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10512 (Output_reloc<SHT_RELA>::is_symbolless): New.
10513 (Output_data_reloc::add_global): Handle is_symbolless.
10514 (Output_data_reloc::add_global_relative): Likewise.
10515 (Output_data_reloc::add_local): Likewise.
10516 (Output_data_reloc::add_local_relative): Likewise.
10517 (Output_data_reloc::add_symbolless_global_addend): New.
10518 (Output_data_reloc::add_symbolless_local_addend): New.
10519 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10521 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10522 instead of ->is_relative_
10523 (Output_reloc::write): Likewise.
10524 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10525 (Output_reloc::write_rel): Simplify.
10527 * sparc.cc (Target_sparc::Scan::local): Use
10528 ->add_symbolless_local_addend as needed.
10529 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10530 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10531 based upon relocation offset.
10533 2010-02-11 Doug Kwan <dougkwan@google.com>
10535 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10536 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10537 beginning of function.
10538 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10539 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10540 parameter is_32bit in calls to should_apply_static_reloc.
10541 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10542 (check_DATA): Add arm_abs_global.stdout.
10543 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10544 arm_abs_global.stdout): New rules.
10545 (MOSTLLYCLEANFILES): Add arm_abs_global
10546 * Makefile.in: Regenerate.
10547 * testsuite/arm_abs_global.s: New file.
10548 * testsuite/arm_abs_global.sh: Ditto.
10549 * testsuite/arm_abs_lib.s: Ditto.
10551 2010-02-11 Ian Lance Taylor <iant@google.com>
10553 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10555 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10556 Allocate_commons_task first.
10557 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10558 task, rather than symtab_lock_.
10559 (Gc_process_relocs::~Gc_process_relocs): New function.
10560 (Gc_process_relocs::is_runnable): Check this_blocker_.
10561 (Gc_process_relocs::locks): Use next_blocker_ rather than
10563 (Scan_relocs::~Scan_relocs): New function.
10564 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10566 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10568 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10569 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10570 constructor accordingly.
10571 (class Gc_process_relocs): Likewise.
10572 (class Scan_relocs): Likewise.
10573 * common.h (class Allocate_commons_task): Remove symtab_lock_
10574 field, and corresponding constructor parameter.
10575 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10577 (Allocate_commons_task::locks): Likewise.
10579 2010-02-11 Ian Lance Taylor <iant@google.com>
10581 * gold-threads.h (class Once): Define.
10582 (class Initialize_lock): Rewrite as child of Once.
10583 * gold-threads.cc (class Once_initialize): Define.
10584 (once_pointer_control): New static variable.
10585 (once_pointer, once_arg): New static variables.
10586 (c_run_once): New static function.
10587 (Once::Once, Once::run_once, Once::internal_run): New functions.
10588 (class Initialize_lock_once): Remove.
10589 (initialize_lock_control): Remove.
10590 (initialize_lock_pointer): Remove.
10591 (initialize_lock_once): Remove.
10592 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10593 (Initialize_lock::initialize): Rewrite.
10594 (Initialize_lock::do_run_once): New function.
10595 * archive.cc (Archive::interpret_header): Only clear name if it is
10597 * fileread.cc: Include "gold-threads.h"
10598 (file_counts_lock): New static variable.
10599 (file_counts_initialize_lock): Likewise.
10600 (File_read::release): Only increment counts when using --stats.
10601 Use a lock around the increment.
10602 * parameters.cc (class Set_parameters_target_once): Define.
10603 (set_parameters_target_once): New static variable.
10604 (Parameters::Parameters): Move here from parameters.h.
10605 (Parameters::set_target): Rewrite.
10606 (Parameters::set_target_once): New function.
10607 (Parameters::clear_target): Move here and rewrite.
10608 * parameters.h (class Parameters): Update declarations. Add
10609 set_parameters_target_once_ field.
10610 (Parameters::Parameters): Move to parameters.cc.
10611 (Parameters::clear_target): Likewise.
10612 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10614 (Start_group::~Start_group): New function.
10615 (Start_group::is_runnable): New function.
10616 (Start_group::locks, Start_group::run): New functions.
10617 (Finish_group::run): Change saw_undefined to size_t.
10618 * readsyms.h (class Start_group): Define.
10619 (class Finish_group): Change saw_undefined_ field to size_t.
10620 (Finish_group::Finish_group): Remove saw_undefined and
10621 this_blocker parameters. Change all callers.
10622 (Finish_group::set_saw_undefined): New function.
10623 (Finish_group::set_blocker): New function.
10624 * symtab.h (class Symbol_table): Change saw_undefined to return
10625 size_t. Change saw_undefined_ field to size_t.
10626 * target-select.cc (Set_target_once::do_run_once): New function.
10627 (Target_selector::Target_selector): Initialize set_target_once_
10628 field. Don't initialize lock_ and initialize_lock_ fields.
10629 (Target_selector::instantiate_target): Rewrite.
10630 (Target_selector::set_target): New function.
10631 * target-select.h (class Set_target_once): Define.
10632 (class Target_selector): Update declarations. Make
10633 Set_target_once a friend. Remove lock_ and initialize_lock_
10634 fields. Add set_target_once_ field.
10636 2010-02-10 Ian Lance Taylor <iant@google.com>
10638 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10639 queueing any tasks.
10640 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10641 (queue_middle_tasks): Add all blockers before queueing any tasks.
10642 (queue_final_tasks): Likewise.
10643 * token.h (Task_token::add_blockers): New function.
10644 * object.h (Input_objects::number_of_relobjs): New function.
10646 2010-02-10 Ian Lance Taylor <iant@google.com>
10648 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10649 shared, not if not position independent.
10650 * x86_64.cc (Relocate::relocate_tls): Likewise.
10651 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10652 (tls_pie_pic_test): New target.
10653 * testsuite/Makefile.in: Rebuild.
10655 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10656 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10657 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10658 * testsuite/Makefile.in: Rebuild.
10660 2010-02-09 David S. Miller <davem@davemloft.net>
10662 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10663 R_SPARC_RELATIVE using ->add_local_relative().
10664 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10666 * output.h (Output_data_dynamic::add_section_size): New method
10667 that takes two Output_data objects.
10668 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10669 entry param. Handle it in initializers.
10670 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10671 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10672 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10674 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10675 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10676 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10677 for dynrel_includes_plt.
10678 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10679 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10680 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10682 (Target_sparc::do_finalize_sections): Update to pass true for
10683 dynrel_includes_plt.
10684 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10685 output before .rela.plt
10686 (Target_powerpc::do_finalize_sections): Update to pass true for
10687 dynrel_includes_plt when 32-bit.
10689 2010-02-08 Doug Kwan <dougkwan@google.com>
10691 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10693 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10694 Arm_relobj::scan_section_for_cortex_a8_stubs,
10695 Arm_relobj::do_relocation_section): Instead of calling
10696 Output_section::output_address, use faster
10697 Arm_relobj::simple_input_section_output_address.
10699 2010-02-08 David S. Miller <davem@davemloft.net>
10701 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10702 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10703 relocation helper function.
10705 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10706 just like R_SPARC_GOT{10,13,22}.
10707 (Target_sparc::Scan::local): Likewise.
10708 (Target_sparc::Relocate:relocate): Likewise.
10710 2010-02-06 Ian Lance Taylor <iant@google.com>
10712 * configure.ac: Rewrite targetobjs duplicate removal code to use
10713 only shell constructs.
10714 * configure: Rebuild.
10716 2010-02-05 Doug Kwan <dougkwan@google.com>
10719 * arm.cc (Arm_relobj::section_is_scannable): New method.
10720 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10721 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10723 2010-02-04 Doug Kwan <dougkwan@google.com>
10726 * arm-reloc-property.cc (cstdio): Include.
10727 * configure.ac (targetobjs): Remove duplicates.
10728 * configure: Regenerate.
10729 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10730 big and little endian version for a given address size.
10732 2010-02-03 Doug Kwan <dougkwan@google.com>
10734 * arm-reloc-property.cc
10735 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10737 * arm-reloc-property.h
10738 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10739 New method definition.
10740 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10742 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10744 (GOT_PREL): Change implemented to Y.
10745 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10746 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10747 (Arm_relocate_functions::movw_abs_nc): Remove method.
10748 (Arm_relocate_functions::movt_abs): Ditto.
10749 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10750 (Arm_relocate_functions::thm_movt_abs): Ditto.
10751 (Arm_relocate_functions::movw_rel_nc): Ditto.
10752 (Arm_relocate_functions::movw_rel): Ditto.
10753 (Arm_relocate_functions::movt_rel): Ditto.
10754 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10755 (Arm_relocate_functions:thm_movw_rel): Ditto.
10756 (Arm_relocate_functions:thm_movt_rel): Ditto.
10757 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10758 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10759 New method definitions.
10760 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10761 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10762 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10763 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10764 (Target_arm::Relocate::relocate): Check for non-static or
10765 unimplemented relocation code and exit early. Change calls to
10766 Target_arm::reloc_uses_thumb_bit and
10767 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10768 instead. Refactor code to handle similar relocations to increase
10769 code sharing. Remove check for unsupported relocation code in switch
10771 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10772 relocation property table to find out size. Change error message to
10773 print out the name of a relocation code instead of the numeric value.
10774 (Target_arm::scan_reloc_for_stub): Use relocation property table
10775 instead of calling Target_arm::reloc_uses_thumb_bit().
10777 2010-02-02 Doug Kwan <dougkwan@google.com>
10779 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10780 types of relaxed input section.
10782 2010-02-02 Doug Kwan <dougkwan@google.com>
10784 * Makefile.am (HFILES): Add arm-reloc-property.h.
10786 (TARGETSOURCES): Add arm-reloc-property.cc
10787 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10788 (libgold_a_SOURCES): $(DEFFILES)
10789 * Makefile.in: Regenerate.
10790 * arm-reloc-property.cc: New file.
10791 * arm-reloc-property.h: New file.
10792 * arm-reloc.def: New file.
10793 * arm.cc: Update comments.
10794 (arm-reloc-property.h): New included header.
10795 (arm_reloc_property_table): New global variable.
10796 (Target_arm::do_select_as_default_target): New method definition.
10797 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10798 arm-reloc-property to targ_extra_obj.
10799 * parameters.cc (set_parameters_target): Call
10800 Target::select_as_default_target().
10801 * target.h (Target::select_as_default_target): New method definition.
10802 (Target::do_select_as_default_target): Same.
10804 2010-02-01 Doug Kwan <dougkwan@google.com>
10806 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10807 first_output_text_section_.
10808 (Arm_exidx_fixup::first_output_text_section): New method definition.
10809 (Arm_exidx_fixup::first_output_text_section_): New data member.
10810 (Arm_exidx_fixup::process_exidx_section): Record the first text
10811 output section seen.
10812 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10813 and entsize in output section header.
10815 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10817 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10818 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10819 (Arm_relocate_functions::thm_alu11): New Method.
10820 (Arm_relocate_functions::thm_pc8): New Method.
10821 (Arm_relocate_functions::thm_pc12): New Method.
10822 (Target_arm::Scan::local): Handle the relocations.
10823 (Target_arm::Scan::global): Likewise.
10824 (Target_arm::Relocate::relocate): Likewise.
10825 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10827 2010-01-29 Doug Kwan <dougkwan@google.com>
10829 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10830 of relocation types as ld.
10832 2010-01-29 Doug Kwan <dougkwan@google.com>
10834 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10836 (Arm_relocate_functions::thumb_branch_common): Ditto.
10837 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10838 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10839 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10840 Arm_relocate_functions::jump24): Remove.
10841 (Target_arm::Relocate::relocate): Adjust code to call
10842 Arm_relocation_functions::arm_branch_common and
10843 Arm_relocation_functions::thumb_branch_common instead of their removed
10844 wrappers. Merge switch-cases together to reduce source code size.
10846 2010-01-29 Doug Kwan <dougkwan@google.com>
10848 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10849 output_local_symbol_count_needs_update_.
10850 (Arm_relobj::output_local_symbol_count_needs_update,
10851 Arm_relobj::set_output_local_symbol_count_needs_update,
10852 Arm_relobj::update_output_local_symbol_count): New methods.
10853 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10855 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10856 of pointed function as in a R_ARM_PREL31 relocation.
10857 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10858 for output local symbol count updating.
10859 (Target_arm::do_relax): Update output local symbol counts in objects
10861 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10863 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10865 * arm.cc: Added support for the ARM relocations:
10866 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10867 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10868 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10870 (Arm_relocate_functions::movw_rel): New method.
10871 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10872 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10874 (Arm_relocate_functions::thm_movw_rel): New method.
10875 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10877 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10879 (Target_arm::Scan::global): Likewise.
10880 (Target_arm::Relocate::relocate): Likewise.
10881 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10884 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10886 * arm.cc: Added support for ARM group relocations.
10887 (Target_arm::reloc_needs_sym_origin): New method.
10888 (Arm_relocate_functions::calc_grp_kn): New method.
10889 (Arm_relocate_functions::calc_grp_residual): New method.
10890 (Arm_relocate_functions::calc_grp_gn): New method.
10891 (Arm_relocate_functions::arm_grp_alu): New Method.
10892 (Arm_relocate_functions::arm_grp_ldr): New Method.
10893 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10894 (Arm_relocate_functions::arm_grp_ldc): New Method.
10895 (Target_arm::Scan::local): Handle the ARM group relocations.
10896 (Target_arm::Scan::global): Likewise.
10897 (Target_arm::Relocate::relocate): Likewise.
10898 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10901 2010-01-26 Doug Kwan <dougkwan@google.com>
10903 * arm.cc (set): Include.
10904 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10906 (Arm_output_section::Text_section_list): New type.
10907 (Arm_output_section::append_text_sections_to_list): New method.
10908 (Arm_output_section::fix_exidx_coverage): Ditto.
10909 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10910 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10911 Relobj::set_section_offset() instead of
10912 Sized_relobj::invalidate_section_offset().
10913 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10914 parameter for section headers. Ignore relocation sections for
10915 unallocated sections and EXIDX sections.
10916 (Target_arm::fix_exidx_coverage): New method.
10917 (Target_arm::output_section_address_less_than): New type.
10918 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10919 linked text section instead of the EXIDX section.
10920 (Arm_output_section::create_stub_group): Add an assertion to check
10921 that this is not an EXIDX output section.
10922 (Arm_output_section::append_text_sections_to_list): New method.
10923 (Arm_output_section::fix_exidx_coverage): Ditto.
10924 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10925 Arm_relobj::section_needs_reloc_stub_scanning.
10926 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10928 (Target_arm::fix_exidx_coverage): New method.
10929 * object.h (Relobj::set_output_section): New method.
10930 (Sized_relobj::invalidate_section_offset): Remove method.
10931 (Sized_relobj::do_invalidate_section_offset): Remove method.
10932 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10934 2010-01-25 Doug Kwan <dougkwan@google.com>
10936 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10937 Fix warning due to signed and unsigned comparison on a 32-bit host.
10939 2010-01-22 Doug Kwan <dougkwan@google.com>
10941 * arm.cc (Target_arm::do_relax): Record an output section for section
10942 offset adjustment it contains any stub table that has changed.
10943 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10944 offsets in an output section if necessary.
10945 * output.cc (Output_section::Output_section): Initialize
10946 section_offsets_need_adjustments_.
10947 (Output_section::add_input_section_for_script): Renamed to
10948 Output_section::add_simple_input_section.
10949 (Output_section::save_states): Add a comment.
10950 (Output_section::discard_states): New method defintion.
10951 (Output_section::adjust_section_offsets): Same.
10952 * output.h (Output_section::add_input_section_for_script): Renamed to
10953 Output_section::add_simple_input_section.
10954 (Output_section::discard_states): New method declaration.
10955 (Output_section::adjust_section_offsets): Same.
10956 (Output_section::section_offsets_need_adjustment,
10957 Output_section::set_section_offsets_need_adjustment): New method
10959 (Output_section::section_offsets_need_adjustment_): New data member.
10960 * script-sections.cc
10961 (Output_section_element_input::set_section_address): Adjust code for
10962 renaming of Output_section::add_input_section_for_script.
10963 (Orphan_output_section::set_section_address): Same.
10965 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10967 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10968 Fix_v4bx enum values .
10969 * gold/options.h (General_options): New option definitions.
10970 (General_options::fix_v4bx): New method.
10971 (General_options::Fix_v4bx): New enum.
10972 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10973 (General_options::parse_fix_v4bx_interworking): New method.
10975 2010-01-22 Doug Kwan <dougkwan@google.com>
10977 * arm.cc (Arm_exidx_fixup): New class.
10979 2010-01-21 Doug Kwan <dougkwan@google.com>
10981 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10983 (Arm_exidx_section_offset_map): New type.
10985 2010-01-21 Doug Kwan <dougkwan@google.com>
10987 * arm.cc (Arm_exidx_input_section): New class.
10988 (Arm_relobj::exidx_input_section_by_link,
10989 Arm_relobj::exidx_input_section_by_shndx,
10990 Arm_relobj::make_exidx_input_section): New methods.
10991 (read_arm_attributes_section): Remove.
10992 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10993 information about them.
10994 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10997 2010-01-20 Doug Kwan <dougkwan@google.com>
10999 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
11000 Input_section_specifier to Section_id.
11001 (Target_arm::new_arm_input_section: Adjust code for change of key
11003 (Target_arm::find_arm_input_section): Ditto.
11004 * gc.h (object.h): Include for Section_id nand Section_id_hash.
11005 (Section_id): Remove.
11006 (Garbage_collection::Section_id_hash): Remove.
11007 * icf.h (object.h): Include for Section_id nand Section_id_hash.
11008 (Section_id): Remove.
11009 (Icf::Section_id_hash): Remove.
11010 * object.h (Section_id, Const_section_id, Section_id_hash,
11011 Const_section_id_hash): New type definitions.
11012 * output.cc (Output_section::add_relaxed_input_section): Change to
11013 use Const_section_id instead of Input_section_specifier as key type.
11014 (Output_section::add_merge_input_section): Ditto.
11015 (Output_section::build_relaxation_map): Change to use Section_id
11016 instead of Input_section_specifier as key type.
11017 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
11019 (Output_section::convert_input_sections_to_relaxed_sections): Change
11020 to use Const_section_id instead of Input_section_specifier as key type.
11021 (Output_section::find_merge_section): Ditto.
11022 (Output_section::find_relaxed_input_section): Ditto.
11023 * output.h (Input_section_specifier): Remove class.
11024 (Output_section::Output_section_data_by_input_section_map): Change
11025 key type to Const_section_id.
11026 (Output_section::Output_relaxed_input_section_by_input_section_map):
11028 (Output_section::Relaxation_map): Change key type to Section_id.
11030 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11032 * gold/arm.cc: Added support for R_ARM_V4BX relocation
11033 (class Arm_v4bx_stub): New class.
11034 (DEF_STUBS): Updated definition to support v4_veneer_bx.
11035 (Stub_factory::make_arm_v4bx_stub): New method.
11036 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
11037 (Stub_table::empty): Handle v4bx stubs.
11038 (Stub_table::add_arm_v4bx_stub): New method.
11039 (Stub_table::find_arm_v4bx_stub): New method.
11040 (Arm_relocate_functions::v4bx): New method.
11041 (Target_arm::fix_v4bx): New method.
11042 (Target_arm::Target_arm): Handle R_ARM_V4BX.
11043 (Stub_table::relocate_stubs): Likewise.
11044 (Stub_table::do_write): Likewise.
11045 (Stub_table::update_data_size_and_addralign): Likewise.
11046 (Stub_table::finalize_stubs): Likewise.
11047 (Target_arm::Scan::local): Likewise.
11048 (Target_arm::Scan::global): Likewise.
11049 (Target_arm::do_finalize_sections): Likewise.
11050 (Target_arm::Relocate::relocate): Likewise.
11051 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11053 (Target_arm::scan_reloc_for_stub): Likewise.
11054 (Target_arm::scan_reloc_section_for_stubs): Likewise.
11056 2010-01-19 Ian Lance Taylor <iant@google.com>
11058 * output.cc (Output_section_headers::do_sized_write): Write large
11059 segment count to sh_info field.
11060 (Output_file_header::do_sized_write): For large segment count,
11061 write PN_XNUM to e_phnum field.
11063 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11065 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
11066 (Arm_relocate_functions::thm_jump8): New function.
11067 (Arm_relocate_functions::thm_jump11): New function.
11068 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
11070 (Target_arm::Scan::global): Likewise.
11071 (Target_arm::Relocate::relocate): Likewise.
11072 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11075 2010-01-14 Doug Kwan <dougkwan@google.com>
11077 * arm.cc (map, utility): Include headers.
11078 (Target_arm::apply_cortex_a8_workaround): New method.
11079 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
11080 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
11081 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
11082 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
11083 the --[no-]fix-cortex-a8 command line options.
11084 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
11085 (Target_arm::relocate_stub): Use addend in instruction template.
11086 * options.h (DEFINE_bool): Set the user-set flag.
11087 (General_options): Add --[no-]-fix-cortex options.
11088 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
11089 : Update fast look-up map after conversion.
11091 2010-01-14 Sriraman Tallam <tmsriram@google.com>
11093 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
11094 in the first pass of do_layout.
11096 2010-01-13 Doug Kwan <dougkwan@google.com>
11098 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11099 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
11100 apparent compiler problem of not folding static constant integral
11101 data members of elfcpp::Elf_sizes<32>.
11103 2010-01-13 Doug Kwan <dougkwan@google.com>
11105 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
11106 Arm_relobj::section_needs_cortex_a8_stub_scanning,
11107 Arm_relobj::scan_section_for_cortex_a8_erratum,
11108 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
11109 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
11110 sections to scan for relocation stubs into a new method
11111 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
11112 relocation and Cortex-A8 stub scanning.
11113 (Target_arm::do_relax): Force stubs to be after stubbed sections
11114 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
11115 the beginning of a new relaxation pass. Update a comment.
11116 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
11118 2010-01-12 Ian Lance Taylor <iant@google.com>
11120 * target-reloc.h (visibility_error): New inline function.
11121 (relocate_section): Call visibility_error.
11122 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
11123 (MOSTLYCLEANFILES): Likewise.
11124 (protected_4_pic.o, protected_3.err): New targets.
11125 * testsuite/protected_4.cc: New file.
11127 2010-01-12 Doug Kwan <dougkwan@google.com>
11129 * arm.cc (Cortex_a8_reloc): New class.
11130 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
11131 and cortex_a8_relocs_info_.
11132 (Target_arm::fix_cortex_a8): New method definition.
11133 (Target_arm::Cortex_a8_relocs_info): New type.
11134 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
11135 New data member declarations.
11136 (Target_arm::scan_reloc_for_stub): Record information about
11137 relocations for THUMB branches that might be exempted from the
11138 Cortex-A8 workaround.
11139 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
11140 at the beginning of a relaxation pass.
11142 2010-01-12 Doug Kwan <dougkwan@google.com>
11144 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
11145 (Arm_relobj::Mapping_symbol_position,
11146 Arm_reloj::Mapping_symbol_position_less,
11147 Arm_relobj::Mapping_symbols_info): New types.
11148 (Target_arm::is_mapping_symbol_name): New method definition.
11149 (Arm_relobj::do_count_local_symbols): Save information about mapping
11152 2010-01-11 Doug Kwan <dougkwan@google.com>
11154 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
11155 Arm_relocate_functions::thumb32_branch_upper,
11156 Arm_relocate_functions::thumb32_branch_lower,
11157 Arm_relocate_functions::thumb32_cond_branch_offset,
11158 Arm_relocate_functions::thumb32_cond_branch_upper,
11159 Arm_relocate_functions::thumb32_cond_branch_lower,
11160 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
11161 branch offset encoding.
11162 (Arm_relocate_functions::thumb_branch_common): Use new branch
11163 offset encoding methods to avoid code duplication.
11164 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
11165 (Stub_addend_reader::operator()): Use new branch encoding method
11166 to avoid code duplication.
11168 2010-01-11 Doug Kwan <dougkwan@google.com>
11170 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
11171 (Target_arm::do_finalize_sections): Define special EXIDX section
11172 symbols only if referenced.
11173 * gc.h (Garbage_collection::add_reference): New method.
11174 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
11177 2010-01-11 Ian Lance Taylor <iant@google.com>
11179 * script.cc (Version_script_info::build_expression_list_lookup):
11180 Change complaing about duplicate wildcard match from error to
11183 * script.cc (class Lazy_demangler): Recreate--revert part of patch
11185 (Version_script_info::Version_script_info): Initialize globs_,
11186 default_version_, default_is_global_, and exact_. Don't
11187 initialize globals_ or locals_.
11188 (Version_script_info::build_lookup_tables): Build local symbols
11190 (Version_script_info::unquote): New function.
11191 (Version_script_info::add_exact_match): New function.
11192 (Version_script_info::build_expression_list_lookup): Remove lookup
11193 parameter. Add is_global parameter. Change all callers. Handle
11194 wildcard pattern specially. Unquote pattern. Call
11196 (Version_script_info::get_name_to_match): New function.
11197 (Version_script_info::get_symbol_version): New function.
11198 (Version_script_info::get_symbol_version_helper): Remove.
11199 (Version_script_info::check_unmatched_names): Call unquote.
11200 * script.h (class Version_script_info): Change get_symbol_version
11201 to be non-inline and add is_global parameter; change all callers.
11202 Rewrite symbol_is_local. Update declarations. Define struct
11203 Version_tree_match, Exact, Globs. Don't define struct Lookup.
11204 Remove globals_ and locals_ members. Add exact_, globs_,
11205 default_version_, is_global_.
11206 (Version_script_info::Glob): Remove pattern, add expression and
11207 is_global. Update constructor. Change all callers.
11208 * dynobj.cc (Versions::finalize): Mark the version symbol as the
11210 (Versions::symbol_section_contents): If a symbol is undefined, or
11211 defined in a dynamic object, set the version index to
11213 * symtab.cc (Symbol_table::add_from_relobj): Don't call
11215 (Symbol_table::add_from_pluginobj): Likewise.
11216 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
11218 2010-01-11 Doug Kwan <dougkwan@google.com>
11220 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
11221 (incremental_dump_LDADD): Add linking option for libintl.
11222 * Makefile.in: Regenerate.
11224 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
11227 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
11229 * testsuite/Makefile.in: Regenerated.
11231 2010-01-10 Doug Kwan <dougkwan@google.com>
11233 * options.h (DEFINE_var): Use parentheses around argument varname__
11234 in macro body to avoid any unintended subsequent substitutions.
11236 2010-01-10 Ian Lance Taylor <iant@google.com>
11238 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
11239 candidates before doing symbol resolution.
11241 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
11242 ODR candidates if only one is weak.
11244 2010-01-08 Ian Lance Taylor <iant@google.com>
11246 * script.cc (Version_script_info::build_expression_list_lookup):
11247 Don't warn about ambiguous version, just record the ambiguity.
11248 (Version_script_info::get_symbol_version_helper): Give error if
11249 version is ambiguous.
11251 2010-01-08 Doug Kwan <dougkwan@google.com>
11253 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
11254 prev_data_size_ and prev_addralign_. Remove initializer for
11255 deleted data member has_been_changed_.
11256 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
11257 to determine if the table is empty.
11258 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
11260 (Stub_table::add_reloc_stub): Define method in class definition
11261 instead of just declaring it there.
11262 (Stub_table::add_cortex_a8_stub): New method definition.
11263 (Stub_table::update_data_size_and_addralign): Ditto.
11264 (Stub_table::finalize_stubs): Ditto.
11265 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
11266 (Stub_table::do_addralign_): Return address alignment in the
11267 (Stub_table::do_reset_address_and_file_offset): Define method in
11268 class definition instead of declaring it there. Set current data
11269 size to be the data size of the previous pass.
11270 (Stub_table::set_final_data_size): Use current data size as the
11272 (Stub_table::relocate_stub): Change parameter type of stub from
11273 Reloc_stub pointer to Stub pointer.
11274 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
11275 (Stub_table::Cortex_a8_stub_list): New typedef.
11276 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
11277 Stub_table::prev_addralign_): New data member.
11278 (Arm_relobj::Arm_relobj): Initialize data member
11279 section_has_cortex_a8_workaround_.
11280 (Arm_relobj::section_has_cortex_a8_workaround,
11281 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
11283 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
11285 (Target_arm::relocate_stub): Change parameter type of stub from
11286 Reloc_stub pointer to Stub pointer.
11287 (Insn_template::size, Insn_template::alignment): Handle
11288 THUMB16_SPECIAL_TYPE.
11289 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
11290 Stub_table::update_data_size_and_addralign,
11291 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
11293 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
11294 (Stub_table::do_write): Ditto.
11295 (Target_arm::do_relax): Adjust code for changes in Stub_table.
11297 2010-01-08 Ian Lance Taylor <iant@google.com>
11300 * symtab.h (class Symbol): Remove fields is_target_special_ and
11301 has_plt_offset_. Add field is_defined_in_discarded_section_.
11302 (Symbol::is_defined_in_discarded_section): New function.
11303 (Symbol::set_is_defined_in_discarded_section): New function.
11304 (Symbol::has_plt_offset): Rewrite.
11305 (Symbol::set_plt_offset): Verify that new offset is not -1U.
11306 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
11307 Don't initialize is_target_special_ or has_plt_offset_.
11308 Initialize is_defined_in_discarded_section_.
11309 (Symbol_table::add_from_relobj): If appropriate, set
11310 is_defined_in_discarded_section.
11311 * resolve.cc (Symbol::override_base_with_special): Don't test
11312 is_target_special_. Change has_plt_offset_ to has_plt_offset().
11313 * target-reloc.h (relocate_section): Do special handling for
11314 symbols defined in discarded sections for global symbols as well
11317 2010-01-08 Ian Lance Taylor <iant@google.com>
11319 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
11320 the SHT_SYMTAB case.
11322 2010-01-08 Ian Lance Taylor <iant@google.com>
11324 * object.cc (Sized_relobj::do_layout): Don't get confused if
11325 layout_eh_frame returns NULL.
11327 2010-01-08 Ian Lance Taylor <iant@google.com>
11330 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
11331 dynamic symbol table, use the normal symbol table.
11332 (Sized_dynobj::do_read_symbols): Remove assertion about type of
11335 2010-01-08 Ian Lance Taylor <iant@google.com>
11338 * layout.cc (Layout::include_section): Remove .gnu_debuglink
11341 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
11343 * version.cc (print_version): Change to "Copyright 2010".
11345 2010-01-08 Ian Lance Taylor <iant@google.com>
11349 * i386.cc (class Target_i386): Change return type of plt_section
11351 (class Output_data_plt_i386): Add tls_desc_rel_ field.
11352 (Output_data_plt_i386::Output_data_plt_i386): Initialize
11353 tls_desc_rel_ field.
11354 (Output_data_plt_i386::rel_tls_desc): New function.
11355 (Target_i386::rel_tls_desc_section): New function.
11356 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
11357 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
11358 R_386_TLS_DESC reloc in rel_tls_desc_section.
11359 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
11360 Define struct Tlsdesc_info.
11361 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
11362 (Target_x86_64::do_reloc_symbol_index): New function.
11363 (Target_x86_64::add_tlsdesc_info): New function.
11364 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
11365 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
11366 tlsdesc_rel_ field.
11367 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
11369 (Output_data_plt_x86_64::rela_tlsdesc): New function.
11370 (Target_x86_64::rela_tlsdesc_section): New function.
11371 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
11373 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
11374 (Target_x86_64::do_reloc_addend): New function.
11375 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
11376 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
11377 declarations. Define TARGET_CODE. Add arg field to u1_ union.
11378 (Output_reloc::type): New function.
11379 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
11380 (Output_reloc::is_target_specific): New function.
11381 (Output_reloc::target_arg): New function.
11382 (class Output_reloc) [SHT_RELA]: Add four new constructors for
11383 absolute relocs and target specific relocs.
11384 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
11385 add_target_specific.
11386 (class Output_data_reloc) [SHT_RELA]: Likewise.
11387 * output.cc (Output_reloc::Output_reloc): Add four new versions
11388 for absolute relocs and target specific relocs.
11389 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
11390 (Output_reloc::get_symbol_index): Likewise.
11391 (Output_reloc::local_section_offset): Check that local_sym_index_
11392 is not TARGET_CODE or 0.
11393 (Output_reloc::symbol_value): Likewise.
11394 (Output_reloc::write) [SHT_RELA]: Call target for target specific
11396 * target.h (class Target): Add reloc_symbol_index and reloc_addend
11397 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
11399 * layout.cc (add_target_dynamic_tags): Use output section for
11400 DT_PLTRELSZ and DT_JMPREL.
11402 2010-01-07 Ian Lance Taylor <iant@google.com>
11405 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
11407 (class Output_data_reloc_generic): Define.
11408 (class Output_data_reloc_base): Change base class to
11409 Output_data_reloc_generic. Change add() method to call
11410 bump_relative_reloc_count for a relative reloc. Remove
11411 sort_relocs_ field.
11412 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
11414 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
11415 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
11417 * layout.h (class Layout): Update declaration.
11419 2010-01-07 Ian Lance Taylor <iant@google.com>
11421 * output.h (class Output_data): Add const version of
11422 output_section and do_output_section.
11423 (class Output_section_data): Add const version of
11425 (class Output_section): Likewise.
11426 * layout.cc (Layout::add_target_dynamic_tags): New function.
11427 * layout.h (class Layout): Update declarations.
11428 * arm.cc (Target_arm::do_finalize_sections): Use
11429 add_target_dynamic_tags.
11430 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11431 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11432 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11433 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11435 2010-01-07 Ian Lance Taylor <iant@google.com>
11438 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
11441 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
11442 Ian Lance Taylor <iant@google.com>
11445 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11446 Xindex::read_symtab_xindex.
11448 2010-01-07 Doug Kwan <dougkwan@google.com>
11450 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11451 (Insn_template::thumb16_bcond_insn): New method declaration.
11452 (Insn_template): Fix spelling.
11453 (Stub::thumb16_special): New method declaration.
11454 (Stub::do_write): Define virtual method which was previously pure
11456 (Stub::do_thumb16_special): New method declaration.
11457 (Stub::do_fixed_endian_write): New template member.
11458 (Reloc_stub::do_write): Remove.
11459 (Reloc_stub::do_fixed_endian_write): Remove.
11460 (Cortex_a8_stub): New class definition.
11461 (Stub_factory::make_cortex_a8_stub): New method definition.
11462 (Stub_factory::Stub_factory): Add missing static storage class
11463 qualifier for elf32_arm_stub_a8_veneer_blx.
11465 2010-01-07 Ian Lance Taylor <iant@google.com>
11468 * options.h (class General_options): Add --warn-unresolved-symbols
11469 and --error-unresolved-symbols.
11470 * errors.cc (Errors::undefined_symbol): Implement
11471 --warn-unresolved-symbols.
11473 * options.h (class General_options): Add -z text and -z textoff.
11474 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11476 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11478 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11479 (Garbage_collection::cident_sections): New function.
11480 (Garbage_collection::add_cident_section): New function.
11481 (Garbage_collection::cident_sections_): New member.
11482 (gc_process_relocs): Add references to sections whose names are C
11484 * gold.h (cident_section_start_prefix): New constant.
11485 (cident_section_stop_prefix): New constant.
11486 (is_cident): New function.
11487 * layout.cc (Layout::define_section_symbols): Replace string constants
11488 with the newly defined constants.
11489 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11491 * testsuite/Makefile.am: Add gc_orphan_section_test.
11492 * testsuite/Makefile.in: Regenerate.
11493 * testsuite/gc_orphan_section_test.cc: New file.
11494 * testsuite/gc_orphan_section_test.sh: New file.
11496 2010-01-06 Ian Lance Taylor <iant@google.com>
11499 * options.h (class General_options): Add --warn-shared-textrel.
11500 * layout.cc (Layout::finish_dynamic_section): Implement
11501 --warn-shared-textrel.
11504 * options.h (class General_options): Add --warn-multiple-gp.
11506 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11508 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11509 $(THREADSLIB) and $(LIBDL).
11510 * Makefile.in: Rebuild.
11512 2010-01-06 Ian Lance Taylor <iant@google.com>
11515 * options.cc (General_options::parse_section_start): New function.
11516 (General_options::section_start): New function.
11517 (General_options::General_options): Initialize all members.
11518 * options.h: Include <map>
11519 (class General_options): Add --section-start. Add section_starts_
11521 * layout.cc (Layout::attach_allocated_section_to_segment): If
11522 --section-start was used, set the address of the segment. Remove
11523 local sort_sections.
11524 (Layout::relaxation_loop_body): If the address of the load segment
11525 has been set by --section-start, don't use it.
11526 * output.h (Output_segment::update_flags_for_output_section): New
11528 * output.cc (Output_segment::add_output_section): Call
11529 update_flags_for_output_section.
11531 2010-01-05 Ian Lance Taylor <iant@google.com>
11534 * options.h (class General_options): Add --undefined-version.
11535 * script.cc (struct Version_expression): Add was_matched_by_symbol
11537 (Version_script_info::matched_symbol): New function.
11538 (Version_script_info::get_symbol_version_helper): Call
11540 (Version_script_info::check_unmatched_names): New function.
11541 * script.h (class Version_script_info): Update declarations.
11542 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11544 * options.h (class General_options): Use DEFINE_bool_alias for
11545 allow_multiple_definition.
11546 * resolve.cc (Symbol_table::should_override): Don't test
11547 allow_multiple_definition.
11550 * options.h (class General_options): Add --cref.
11551 * main.cc (main): Print cref table if --cref. Don't close mapfile
11552 until after printing cref table.
11553 * cref.cc: Include "symtab.h".
11554 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11555 (Cref_table_compare::operator()): New function.
11556 (Cref_inputs::gather_cref): New function.
11557 (filecol): New static const.
11558 (Cref_inputs::print_cref): New function.
11559 (Cref::print_cref): New function.
11560 * cref.h: Include <cstdio>.
11561 (class Cref): Update declarations.
11562 * mapfile.h (Mapfile::file): New function.
11563 * object.h (class Object): Define Symbols. Declare virtual
11564 do_get_global_symbols.
11565 (Object::get_global_symbols): New function.
11566 * object.cc (Input_objects::add_object): Pass object to cref_ if
11568 (Input_objects::archive_start): Likewise.
11569 (Input_objects::archive_stop): Likewise.
11570 (Input_objects::print_cref): New function.
11571 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11572 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11574 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11576 * plugin.h (class Sized_pluginobj): Update declarations.
11578 2010-01-05 Ian Lance Taylor <iant@google.com>
11580 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11581 to is_default_version. Rename insdef to insdefault.
11582 (Symbol_table::add_from_relobj): Rename def to is_default_version
11583 and local to is_forced_local.
11584 (Symbol_table::add_from_pluginobj): Likewise.
11585 (Symbol_table::add_from_dynobj): Likewise.
11586 (Symbol_table::define_special_symbol): Rename insdef to
11589 2010-01-04 Ian Lance Taylor <iant@google.com>
11592 * options.h (class General_options): Add
11593 --allow-multiple-definition and -z muldefs.
11594 * resolve.cc (Symbol_table::should_override): Don't warn about a
11595 multiple symbol definition if --allow-multiple-definition or -z
11599 * options.h (class General_options): Add --add-needed and
11600 --copy-dt-needed-entries. Tweak --as-needed help entry.
11601 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11602 error if --copy-dt-needed-entries aka --add-needed is used and
11603 would cause a change in behaviour.
11606 * options.h (class General_options): Add -G as a short version of
11607 --shared. Add no-op options -assert, -g, and -i.
11609 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11611 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11612 check for .text or .gnu.linkonce.t sections.
11613 * icf.cc (Icf::find_identical_sections): Ditto.
11614 Change the detection for mangled function name within the section
11616 * icf.h (is_section_foldable_candidate): New function.
11618 2009-12-30 Ian Lance Taylor <iant@google.com>
11621 * options.h (class General_options): Permit two dashes with
11622 --retain-symbols-file.
11624 2009-12-30 Ian Lance Taylor <iant@google.com>
11627 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11628 don't put the file header and segment headers in the text
11632 * common.cc (Sort_commons::operator()): Stabilize sort when both
11634 (Symbol_table::do_allocate_commons_list): When allocating common
11635 symbols, skip a symbol which is no longer common.
11636 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11637 an object before checking its type.
11638 * testsuite/common_test_2.c: New file.
11639 * testsuite/common_test_3.c: New file.
11640 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11641 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11642 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11643 (common_test_2_pic.o, common_test_2.so): New targets.
11644 (common_test_3_pic.o, common_test_3.so): New targets.
11645 * testsuite/Makefile.in: Rebuild.
11648 * script.cc (read_input_script): If we see a new SECTIONS clause,
11649 and we have added an input section, give an error.
11650 * layout.h (class Layout): Add have_added_input_section function.
11651 Add have_added_input_section_ field.
11652 * layout.cc (Layout::Layout): Initialize
11653 have_added_input_section_.
11654 (Layout::layout): Set have_added_input_section_.
11655 (Layout::layout_eh_frame): Likewise.
11657 2009-12-30 Ian Lance Taylor <iant@google.com>
11660 * options.h (class General_options): Add --sort-common option.
11661 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11662 * common.cc (Sort_common): Add sort_order parameter to
11663 constructor. Add sort_order_ field.
11664 (Sort_commons::operator): Check sort_order_.
11665 (Symbol_table::allocate_commons): Determine the sort order.
11666 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11667 Change all callers.
11668 (Symbol_table::do_allocate_commons_list): Likewise.
11670 2009-12-30 Ian Lance Taylor <iant@google.com>
11673 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11674 symbols from this object, don't change the visibility of an
11676 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11678 2009-12-30 Ian Lance Taylor <iant@google.com>
11681 * script.h (class Version_script_info): Define Language enum.
11682 Update declarations. Define Glob, Exact, and Lookup types. Add
11683 new fields globals_, locals_, and is_finalized_.
11684 * script.cc: Various formatting fixes.
11685 (class Parser_closure): Change language_stack_ from a vector of
11686 std::string to one of Version_script_info::Language. Adjust all
11688 (class Lazy_demangler): Remove.
11689 (struct Version_expression): Change language from std::string to
11690 Version_script_info::Language.
11691 (Version_script_info::Version_script_info): New function.
11692 (Version_script_info::~Version_script_info): Don't call clear.
11693 (Version_script_info::finalize): New function.
11694 (Version_script_info::build_lookup_tables): New function.
11695 (Version_script_info::build_expression_list_lookup): New
11697 (Version_script_info::get_symbol_version_helper): Rewrite to use
11699 (Version_script_info::print_expression_list): Adjust to use
11700 Version_script_info::Language.
11701 (script_push_lex_into_version_mode): Check that the version script
11702 has not been finalized.
11703 (version_script_push_lang): Change language string to
11704 Version_script_info::Language.
11705 * options.cc (Command_line::version_script): New function.
11706 * options.h (class General_options): Add finalize_dynamic_list
11707 function. Change version_script from declaration to definition.
11708 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11709 * testsuite/version_script.map: Remove duplicate def of foo.
11710 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11711 version_script.map.
11712 * testsuite/Makefile.in: Rebuild.
11714 2009-12-30 Ian Lance Taylor <iant@google.com>
11717 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11718 if the input symbol index is 0, make the output symbol index 0.
11720 2009-12-30 Ian Lance Taylor <iant@google.com>
11723 * options.h (class General_options): Add -x/--discard-all.
11724 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11725 --discard-all. If the local symbol needs a dynamic entry, check
11726 that before handling --discard-locals.
11728 2009-12-30 Ian Lance Taylor <iant@google.com>
11731 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11733 (Output_segment::add_output_section): Don't change the flags if
11734 the type is PT_TLS.
11737 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11738 GNU hash table if they need a dynamic value. Otherwise, don't add
11739 them if they are defined in a dynamic object or are forced local.
11741 2009-12-29 Ian Lance Taylor <iant@google.com>
11744 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11745 .gnu.hash table for a 32-bit target.
11748 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11749 regular and a dynamic object only needs a dynamic symbol table
11750 entry if it is externally visible.
11753 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11754 constructor. Add global_offset_table_ field.
11755 (Target_i386::got_section): Set global_offset_table_.
11756 (Target_i386::do_finalize_sections): Set global_offset_table_
11758 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11759 in constructor. Add global_offset_table_ field.
11760 (Target_x86_64::got_section): Set global_offset_table_.
11761 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11764 * layout.cc (Layout::Layout): Initialize increase_relro_.
11765 (Layout::get_output_section): Add is_relro, is_last_relro, and
11766 is_first_non_relro parameters. Change all callers.
11767 (Layout::choose_output_section): Likewise.
11768 (Layout::add_output_section_data): Likewise.
11769 (Layout::make_output_section): Likewise.
11770 (Layout::set_segment_offsets): Clear increase_relro when using a
11772 * layout.h (class Layout): Add increase_relro method. Add
11773 increase_relro_ field. Update declarations.
11774 * output.cc (Output_section::Output_section): Initialize
11775 is_last_relro_ and is_first_non_relro_.
11776 (Output_segment::add_output_section): Group relro sections is
11777 do_sort is true. Handle is_last_relro and is_first_non_relro.
11778 (Output_segment::maximum_alignment): Remove relro handling.
11779 (Output_segment::set_section_addresses): Add increase_relro
11780 parameter. Change all callers. Add initial alignment to align
11781 relro sections on separate page. Remove old relro handling.
11782 (Output_segment::set_section_list_addresses): Remove in_relro
11783 parameter. Change all callers.
11784 (Output_segment::set_offset): Add increase parameter. Change all
11785 callers. Remove old relro handling.
11786 * output.h (class Output_section): Add new methods: is_last_relro,
11787 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11788 Add is_last_relro_ and is_first_non_relro_ fields.
11789 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11790 Create separate .got.plt section. Call increase_relro.
11791 * x86_64.cc (Target_x86_64::got_section): Likewise.
11792 * testsuite/relro_script_test.t: Add .got.plt.
11795 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11796 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11797 (Layout::finalize): Call set_dynamic_symbol_size.
11798 (Layout::set_dynamic_symbol_size): New function.
11799 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11800 set_dynamic_symbol_size.
11803 * output.h (class Output_section): Add is_entsize_zero_ field.
11804 * output.cc (Output_section::Output_section): Initialize
11806 (Output_section::set_entsize): If two different entsizes are
11807 requested, force it to zero.
11808 (Output_section::add_input_section): Set flags for .debug_str
11809 before updating section flags. Set entsize.
11810 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11811 and SHF_STRING if all input sections have those flags.
11813 2009-12-29 Rafael Espindola <espindola@google.com>
11815 * main.cc (main): Fix the sys time reporting.
11816 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11819 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11821 * options.cc (General_options::parse_version): Allow -v to exit
11822 without an error if there is nothing to link.
11824 2009-12-29 Ian Lance Taylor <iant@google.com>
11826 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11827 using a version of gcc before 4.1.
11828 * configure: Rebuild.
11830 2009-12-28 Chris Demetriou <cgd@google.com>
11832 * attributes.cc (Output_attributes_section_data::do_write): Use
11833 std::vector::front rather than std::vector::data.
11835 2009-12-28 Ian Lance Taylor <iant@google.com>
11837 * symtab.h (class Symbol_table): Add enum Defined.
11838 * resolve.cc (Symbol_table::should_override): Add defined
11839 parameter. Change all callers. Test whether object is NULL
11840 before calling a method on it.
11841 (Symbol_table::report_resolve_problem): Add defined parameter.
11842 Change all callers.
11843 (Symbol_table::should_override_with_special): Likewise.
11844 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11845 parameter. Change all callers.
11846 (Symbol_table::do_define_in_output_data): Likewise.
11847 (Symbol_table::define_in_output_segment): Likewise.
11848 (Symbol_table::do_define_in_output_segment): Likewise.
11849 (Symbol_table::define_as_constant): Likewise.
11850 (Symbol_table::do_define_as_constant): Likewise.
11851 * script.h (class Symbol_assignment): Add is_defsym parameter to
11852 constructor; change all callers.
11853 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11854 parameter. Change all callers. Add is_defsym_ field.
11855 (class Parser_closure): Add parsing_defsym parameter to
11856 constructor; change all callers. Add parsing_defsym accessor
11857 function. Add parsing_defsym_ field.
11859 2009-12-28 Ian Lance Taylor <iant@google.com>
11861 * gold.cc (queue_middle_tasks): Fix formatting.
11862 * object.cc (Relobj::is_section_name_included): Likewise.
11864 2009-12-23 Ian Lance Taylor <iant@google.com>
11866 * i386.cc (Target_i386::do_calls_non_split): Recognize
11867 -fsplit-stack prologue for a function with a static chain.
11868 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11869 -fsplit-stack prologue when using %r11.
11871 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11873 * options.cc (General_options::parse_version): Make -v continue and do
11874 the link like GNU ld does.
11876 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11878 * Makefile.am (CCFILES): Add timer.cc.
11879 (HFILES): Add timer.h.
11880 * configure.ac: Check for sysconf and times.
11881 * main.cc: include timer.h.
11882 (main): Use Timer instead of get_run_time.
11885 * workqueue.cc: include timer.h.
11886 (Workqueue::find_and_run_task):
11887 Report user, sys and wall time.
11888 * Makefile.in: Regenerate.
11889 * config.in: Regenerate.
11890 * configure: Regenerate.
11892 2009-12-16 Doug Kwan <dougkwan@google.com>
11894 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11896 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11897 relaxed input sections.
11898 * output.cc (Output_section::find_relaxed_input_section): Change
11899 return type to Output_relaxed_input_section pointer. Adjust code
11900 for new type of relaxed_input_section_map_.
11901 * output.h (Output_section::find_relaxed_input_section): Change
11902 return type to Output_relaxed_input_section pointer.
11903 (Output_section::Output_relaxed_input_section_by_input_section_map):
11905 (Output_section::relaxed_input_section_map_): Change type to
11906 Output_section::Output_relaxed_input_section_by_input_section_map.
11907 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11910 2009-12-15 Ian Lance Taylor <iant@google.com>
11912 * layout.cc (Layout::create_shstrtab): Only write out after input
11913 sections if we are compressing debug sections.
11915 2009-12-15 Ian Lance Taylor <iant@google.com>
11917 * archive.cc (Archive::add_symbols): Only look up a symbol without
11918 a version if there is, in fact, a version.
11920 2009-12-14 Ian Lance Taylor <iant@google.com>
11922 Revert -Wshadow changes, all changes from:
11923 2009-12-11 Doug Kwan <dougkwan@google.com>
11924 2009-12-11 Nick Clifton <nickc@redhat.com>
11925 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11927 2009-12-11 Doug Kwan <dougkwan@google.com>
11929 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11931 * attributes.cc (Object_attribute::size): Ditto.
11932 (Attributes_section_data::size): Ditto.
11933 (Attributes_section_data::Attributes_section_data): Ditto.
11934 (Output_attributes_section_data::do_write): Ditto.
11935 * attributes.h (Object_attribute::set_type): Ditto.
11936 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11938 2009-12-11 Nick Clifton <nickc@redhat.com>
11940 * archive.cc: Fix shadowed variable warnings.
11941 * arm.cc: Likewise.
11942 * compressed_output.cc: Likewise.
11943 * compressed_output.h: Likewise.
11944 * configure: Likewise.
11945 * dwarf_reader.cc: Likewise.
11946 * dynobj.cc: Likewise.
11947 * dynobj.h: Likewise.
11948 * ehframe.cc: Likewise.
11949 * ehframe.h: Likewise.
11950 * errors.cc: Likewise.
11951 * expression.cc: Likewise.
11952 * fileread.cc: Likewise.
11953 * fileread.h: Likewise.
11954 * freebsd.h: Likewise.
11955 * i386.cc: Likewise.
11956 * icf.cc: Likewise.
11957 * incremental.h: Likewise.
11958 * layout.cc: Likewise.
11959 * layout.h: Likewise.
11960 * mapfile.cc: Likewise.
11961 * merge.cc: Likewise.
11962 * merge.h: Likewise.
11963 * object.cc: Likewise.
11964 * object.h: Likewise.
11965 * options.h: Likewise.
11966 * output.cc: Likewise.
11967 * output.h: Likewise.
11968 * parameters.cc: Likewise.
11969 * plugin.cc: Likewise.
11970 * powerpc.cc: Likewise.
11971 * reduced_debug_output.cc: Likewise.
11972 * reduced_debug_output.h: Likewise.
11973 * reloc.cc: Likewise.
11974 * reloc.h: Likewise.
11975 * resolve.cc: Likewise.
11976 * script-sections.cc: Likewise.
11977 * script.cc: Likewise.
11978 * script.h: Likewise.
11979 * sparc.cc: Likewise.
11980 * symtab.cc: Likewise.
11981 * symtab.h: Likewise.
11982 * target-select.cc: Likewise.
11983 * target-select.h: Likewise.
11984 * token.h: Likewise.
11985 * workqueue.cc: Likewise.
11986 * workqueue.h: Likewise.
11987 * x86_64.cc: Likewise.
11989 2009-12-10 Doug Kwan <dougkwan@google.com>
11991 * arm.cc (attributes.h): New include.
11992 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11993 (Arm_relobj::~Arm_relobj): Delete object pointed by
11994 attributes_section_data_.
11995 (Arm_relobj::attributes_section_data): New method definition.
11996 (Arm_relobj::attributes_section_data_): New data member declaration.
11997 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11998 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11999 attributes_section_data_.
12000 (Arm_dynobj::attributes_section_data): New method definition.
12001 (Arm_dynobj::attributes_section_data_): New data member declaration.
12002 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
12003 initialization value of may_use_blx_ to false.
12004 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
12005 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
12006 object attributes to compute results instead of hard-coding.
12007 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
12008 Target_arm::get_secondary_compatible_arch,
12009 Target_arm::set_secondary_compatible_arch
12010 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12011 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
12012 New method declarations.
12013 (Target_arm::get_aeabi_object_attribute): New method definition.
12014 (Target_arm::attributes_section_data_): New data member declaration.
12015 (read_arm_attributes_section): New template definition.
12016 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
12017 (Arm_dynobj::do_read_symbols): Ditto.
12018 (Target_arm::do_finalize_sections): Merge attributes sections from
12019 input. Check for BLX use after attributes section merging.
12020 Fix __exidx_start and __exidx_end visibility. Create an
12021 .ARM.attributes section if necessary.
12022 (Target_arm::get_secondary_compatible_arch,
12023 Target_arm::set_secondary_compatible_arch,
12024 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
12025 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
12026 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
12027 New method definitions.
12029 2009-12-09 Ian Lance Taylor <iant@google.com>
12031 * plugin.cc (Plugin::load): Don't cast from void* to a function
12034 2009-12-09 Ian Lance Taylor <iant@google.com>
12036 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
12037 information fields.
12039 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
12041 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
12042 Replace two_file_shared_1.so with two_file_shared_2.so.
12043 * testsuite/Makefile.in: Regenerated.
12045 2009-12-08 Doug Kwan <dougkwan@google.com>
12047 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
12048 (HFILES): Add attributes.h and int_encoding.h.
12049 * Makefile.in: Regenerate.
12050 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
12051 function definitions to int_encoding.cc
12052 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
12053 prototypes to int_encoding.h
12054 * reduced_debug_output.cc (int_encoding.h): New include.
12055 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
12056 function definitions to int_encoding.cc
12057 (insert_into_vector, read_from_pointer): Move template definitions to
12059 * attributes.cc: New file.
12060 * attributes.h: New file.
12061 * int_encoding.cc: New file.
12062 * int_encoding.h: New file.
12064 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
12067 * incremental-dump.cc (dump_incremental_inputs): New.
12068 (main): Use dump_incremental_inputs.
12070 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
12073 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
12074 checking elfcpp::STT_FUNC.
12075 (Target_i386::Relocate::relocate): Likewise.
12076 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
12078 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
12079 symbols from shared libraries into normal FUNC symbols.
12081 * symtab.h (Symbol): Add is_func and use it.
12083 2009-12-05 Doug Kwan <dougkwan@google.com>
12085 * arm.cc (Target_arm::arm_info): Initialize new fields
12086 attributes_section and attributes_vendor.
12087 * i386.cc (Target_i386::i386_info): Same.
12088 * object.cc (Sized_relobj::do_layout): Skip attribute section.
12089 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
12090 fields attributes_section and attributes_vendor.
12091 * sparc.cc (Target_sparc::sparc_info): Same.
12092 * target.h (Target::attributes_section, Target::attributes_vendor,
12093 Target::is_attributes_section, Target::attribute_arg_type,
12094 Target::attributes_order): New method definitions.
12095 (Target::Target_info::attributes_section,
12096 Target::Target_info::attributes_vendor): New fields.
12097 (Target::do_attribute_arg_type, Target::do_attributes_order): New
12098 virtual method definitions.
12099 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
12100 attributes_section and attributes_vendor.
12101 * testsuite/testfile.cc (Target_test::test_target_info): Same.
12103 2009-12-05 Doug Kwan <dougkwan@google.com>
12105 * arm.cc: Update comments about interworking and stub generation.
12106 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
12107 considered as non-PIC.
12108 (Arm_relocate_functions::base_abs): Fix formatting.
12109 (Arm_relocate_functions::got_prel): Fix comment. Change interface
12110 of function to use GOT entry address instead of offset.
12111 (Target_arm::Scan::global): Issue an error if a symbol would need a
12112 PLT does not get one because it is untyped. Remove code to create
12113 dynamic symbols for relative branches.
12114 (Target_arm::Relocate::relocate: Use 0 instead of false since function
12115 takes unsigned integer instead of boolean.
12117 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
12119 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
12120 (two_file_test_LDADD): Likewise.
12121 (common_test_1_LDADD): Likewise.
12122 (exception_test_LDADD) Likewise.
12123 (weak_test_LDADD): Likewise.
12124 (many_sections_test_LDADD): Likewise.
12125 (initpri1_LDADD): Likewise.
12126 (script_test_1_LDADD): Likewise.
12127 (script_test_2_LDADD): Likewise.
12128 (justsyms_LDADD): Likewise.
12129 (binary_test_LDADD): Likewise.
12130 (large_LDADD): Likewise.
12131 * testsuite/Makefile.in: Regenerated.
12133 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
12135 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
12136 (Symbol_table::override_with_special): Likewise.
12137 (Symbol_table::add_from_object): Likewise.
12139 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12141 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12142 Don't set the data_offset twice.
12144 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
12146 * testsuite/Makefile.in: Regenerate.
12148 2009-12-03 Doug Kwan <dougkwan@google.com>
12150 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
12151 (Target_arm::do_finalize_sections): Add parameter for symbol table
12152 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
12153 * i386.cc (Target_i386::do_finalize_sections): Add an additional
12154 parameter for symbol table pointer.
12155 * layout.cc (Layout::finalize): Call Target::finalize_sections with
12156 an additional parameter for a pointer to symbol table.
12157 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
12158 parameter for a symbol table pointer.
12159 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
12160 * target.h (Target::finalize_sections, Target::do_finalize_sections):
12162 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
12163 parameter for a symbol table pointer.
12165 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
12167 * incremental.cc (Incremental_inputs_header)
12168 (Incremental_inputs_header_write, Incremental_inputs_entry)
12169 (Incremental_inputs_entry_write): Move ...
12170 * incremental.h (Incremental_inputs_header)
12171 (Incremental_inputs_header_write, Incremental_inputs_entry)
12172 (Incremental_inputs_entry_write): here.
12174 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12176 * incremental.cc (make_sized_incremental_binary): Set the target.
12177 Error if it is incompatible.
12178 * output.h (Output_file): Add filename method.
12180 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12182 * incremental.cc (Incremental_inputs_entry): Remove unused argument
12183 from the get_* methods.
12185 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12187 * incremental-dump.cc (main): Check that the offeset of a script is 0.
12188 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
12189 Write 0 for the data_offset of scripts.
12191 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
12193 * testsuite/Makefile.am: Add the incremental_test.sh test.
12194 * testsuite/incremental_test.sh: New.
12195 * testsuite/incremental_test_1.c: New.
12196 * testsuite/incremental_test_2.c: New.
12198 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
12200 * incremental-dump.cc (main): Fix typos.
12202 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
12205 * incremental-dump.cc (main): Use llu to print 64 bit values.
12207 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
12208 H.J. Lu <hongjiu.lu@intel.com>
12210 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
12212 (incremental_dump_LDADD): Likewise.
12213 * Makefile.in: Regenerated.
12215 2009-11-25 Doug Kwan <dougkwan@google.com>
12219 2009-11-25 Doug Kwan <dougkwan@google.com>
12221 * arm.cc (Target_arm::Target_arm): Move method definition
12222 outside of class definition. Add code to handle
12223 --target1-rel, --target1-abs and --target2= options.
12224 (Target_arm::get_reloc_reloc_type): Change method to be
12225 non-static and const.
12226 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
12227 New data member declaration.
12228 (Target_arm::Scan::local, Target_arm::Scan::global,
12229 Target_arm::Relocate::relocate,
12230 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
12231 Adjust call to Target_arm::get_real_reloc_type.
12232 (Target_arm::get_real_reloc_type): Use command line options
12233 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12234 * options.h (--target1-rel, --target1-abs, --target2): New
12237 2009-11-25 Doug Kwan <dougkwan@google.com>
12239 * arm.cc (Target_arm::Target_arm): Move method definition outside of
12240 class definition. Add code to handle --target1-rel, --target1-abs
12241 and --target2= options.
12242 (Target_arm::get_reloc_reloc_type): Change method to be non-static
12244 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
12245 member declaration.
12246 (Target_arm::Scan::local, Target_arm::Scan::global,
12247 Target_arm::Relocate::relocate,
12248 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
12249 call to Target_arm::get_real_reloc_type.
12250 (Target_arm::get_real_reloc_type): Use command line options to
12251 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
12252 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
12255 2009-11-25 Doug Kwan <dougkwan@google.com>
12257 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
12258 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
12259 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
12261 (Arm_relocate_functions::thm_call): Replace body with a call to
12262 Arm_relocate_functions::thumb_branch_common.
12263 (Arm_relocate_functions::thm_jump24,
12264 Arm_relocate_functions::thm_xpc22): New method definitions.
12265 (Arm_relocate_functions::thumb_branch_common): New method definition.
12266 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
12268 (Target_arm::Relocate::relocate): Adjust call to thm_call.
12269 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
12271 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12273 * Makefile.am: Build incremental-dump
12274 * Makefile.in: Regenerate.
12275 * incremental-dump.cc: New.
12276 * incremental.cc (Incremental_inputs_header_data,
12277 Incremental_inputs_entry_data): Move to incremental.h
12278 * incremental.h: (Incremental_inputs_header_data,
12279 Incremental_inputs_entry_data): Move from incremental.cc
12281 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12283 * incremental.cc (Incremental_inputs_header,
12284 Incremental_inputs_header_write, Incremental_inputs_entry,
12285 Incremental_inputs_entry_write): Add a typedef with the data type.
12287 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
12289 * incremental.cc (Incremental_inputs_header,
12290 Incremental_inputs_header_write, Incremental_inputs_entry,
12291 Incremental_inputs_entry_write): Update comment about which
12292 type has the filed descriptions.
12294 2009-11-15 Doug Kwan <dougkwan@google.com>
12296 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
12297 (Arm_relocate_functions::arm_branch_common): Change method defintion
12298 in class definition to a method declaration and update list of formal
12300 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
12301 Arm_relocation_functions::jump24): Adjust call to
12302 Arm_relocate_functions::arm_branch_common. Update list of formal
12304 (Arm_relocate_functions::xpc25): New method definition.
12305 (Arm_relocate_functions::arm_branch_common): Move method defintion
12306 out from class definition. Use stubs for mode-switching and extending
12308 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
12309 specially. Change code to enable use of stubs in ARM branches.
12311 2009-11-10 Doug Kwan <dougkwan@google.com>
12313 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
12314 in method declaration.
12315 (Target_arm::relocate_stub): New method declaration.
12316 (Target_arm::default_target): Change to return a pointer instead of
12318 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
12319 Target_arm::default_target.
12320 (Arm_Relobj::do_relocate_sections): Remove options paramater in
12322 (Target_arm::relocate_section): Adjust view.
12323 (Target_arm::relocate_stub): New method definition.
12325 2009-11-10 Doug Kwan <dougkwan@google.com>
12327 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
12329 * incremental.cc (open_incremental_binary): Initialized local
12330 variables to avoid warnings.
12331 * object.cc (make_elf_object): Ditto.
12332 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
12335 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
12338 * testsuite/plugin_test.c: Include "config.h".
12340 2009-11-09 Doug Kwan <dougkwan@google.com>
12342 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
12343 (arm_symbol_value): Remove.
12344 (Arm_relocate_functions::arm_branch_common,
12345 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
12346 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
12347 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
12348 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
12349 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
12350 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
12351 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
12352 Arm_relocate_functions::thm_mobw_abs_nc,
12353 Arm_relocate_functions::thm_mov_abs,
12354 Arm_relocate_functions::movw_prel_nc,
12355 Arm_relocate_functions::thm_movt_abs,
12356 Arm_relocate_functions::movt_prel,
12357 Arm_relocate_functions::thm_movw_prel_nc,
12358 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
12359 (Target_arm::Relocate::relocate): Only decompose address into two
12360 parts if relocation type uses the thumb-bit and pass the actual
12361 bit instead of a flag indicating that the thumb-bit is used. Adjust
12362 calls to methods in Arm_relocate_functions for this change.
12364 2009-11-08 Ian Lance Taylor <iant@google.com>
12367 * reloc.cc: Instantiate
12368 Sized_relobj::initialize_input_to_output_maps and
12369 Sized_relobj:free_input_to_output_maps.
12371 2009-11-06 Ian Lance Taylor <iant@google.com>
12374 * defstd.cc (in_segment): Set only_if_ref true for "end".
12376 2009-11-06 Doug Kwan <dougkwan@google.com>
12378 * arm.cc (class Reloc_stub): Correct a comment.
12379 (Target_arm::Target_arm): Initialize arm_input_section_map_.
12380 (Target_arm::scan_section_for_stubs): New method declaration.
12381 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
12382 Change methods from private to protected.
12383 (Target_arm::do_may_relax): New method definition.
12384 (Target_arm::do_relax, Target_arm::group_sections,
12385 Target_arm::scan_reloc_for_stub,
12386 Target_arm::scan_reloc_section_for_stubs): New method declarations.
12387 (Target_arm::arm_input_section_map_): New data member declaration.
12388 (Target_arm::scan_reloc_for_stub,
12389 Target_arm::scan_reloc_section_for_stubs,
12390 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
12391 Target_arm::do_relax): New method definitions.
12393 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
12395 * configure.ac: Check for (struct stat)::st_mtim
12396 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
12397 * config.in: Regenerate.
12398 * configure: Regenerate.
12400 2009-11-05 Ian Lance Taylor <iant@google.com>
12403 * output.cc (Output_segment::add_output_section): Add missing
12406 2009-11-04 Ian Lance Taylor <iant@google.com>
12409 * object.h (class Object): Add is_needed and set_is_needed
12410 methods. Add is_needed_ field. Make bool fields into bitfields.
12411 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
12412 defined in a dynamic object and referenced by a regular object,
12413 set is_needed for the dynamic object.
12414 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
12415 if the file is marked with as_needed and it is not needed.
12417 2009-11-04 Ian Lance Taylor <iant@google.com>
12420 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
12421 tags if data is discarded by linker script.
12422 * i386.cc (Target_i386::do_finalize_sections): Likewise.
12423 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
12424 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
12425 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
12427 2009-11-04 Ian Lance Taylor <iant@google.com>
12429 * layout.cc (Layout::get_output_section): Add is_interp and
12430 is_dynamic_linker_section parameters. Change all callers.
12431 (Layout::choose_output_section): Likewise.
12432 (Layout::make_output_section): Likewise.
12433 (Layout::add_output_section_data): Add is_dynamic_linker_section
12434 parameter. Change all callers.
12435 * layout.h (class Layout): Update declarations.
12436 * output.h (class Output_section): Add is_interp, set_is_interp,
12437 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
12438 Add is_interp_, is_dynamic_linker_section_ fields. Change
12439 generate_code_fills_at_write_ to a bitfield.
12440 * output.cc (Output_section::Output_sections): Initialize new
12442 (Output_segment::add_output_section): Add do_sort parameter.
12443 Change all callers.
12445 2009-11-03 Ian Lance Taylor <iant@google.com>
12448 * options.h (class General_options): Add --warn-common.
12449 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12450 merging two common symbols.
12451 (Symbol_table::should_override): Handle --warn-common when merging
12452 a common symbol with a defined symbol. Use report_resolve_problem
12453 for multiple definitions.
12454 (Symbol_table::report_resolve_problem): New function.
12455 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12457 2009-11-03 Doug Kwan <dougkwan@google.com>
12459 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12461 (Target_arm::stub_factory): New method definition.
12462 (Target_arm::new_arm_input_section,
12463 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12464 Target_arm::reloc_uses_thumb_bit): New method declarations.
12465 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12466 New type definitions.
12467 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12468 member declarations.
12469 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12470 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12471 New method definitions.
12473 2009-11-03 Ian Lance Taylor <iant@google.com>
12475 * options.h (class General_options): Add --warn_constructors.
12477 2009-11-03 Ian Lance Taylor <iant@google.com>
12480 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12481 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12483 2009-11-03 Ian Lance Taylor <iant@google.com>
12486 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12487 --msgid-bugs-address.
12488 (install-pdf): New target.
12489 (install-data_yes): Look up one directory to find mkinstalldirs.
12491 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12493 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12496 2009-10-30 Doug Kwan <dougkwan@google.com>
12498 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12500 2009-10-30 Doug Kwan <dougkwan@google.com>
12502 * arm.cc (Stub_addend_reader): New struct template definition
12503 and partial specializations.
12504 (Stub_addend_reader::operator()): New method definition for a
12505 partially specialized template.
12507 2009-10-30 Doug Kwan <dougkwan@google.com>
12509 * arm.cc (Arm_relobj::processor_specific_flags): New method
12511 (Arm_relobj::do_read_symbols): New method declaration.
12512 (Arm_relobj::processor_specific_flags_): New data member declaration.
12513 (Arm_dynobj): New class definition.
12514 (Target_arm::do_finalize_sections): Add input_objects parameter.
12515 (Target_arm::do_adjust_elf_header): New method declaration.
12516 (Target_arm::are_eabi_versions_compatible,
12517 (Target_arm::merge_processor_specific_flags): New method declaration.
12518 (Target_arm::do_make_elf_object): New overloaded method definitions
12520 (Arm_relobj::do_read_symbols): New method definition.
12521 (Arm_dynobj::do_read_symbols): Ditto.
12522 (Target_arm::do_finalize_sections): Add input_objects parameters.
12523 Merge processor-specific flags from all input objects.
12524 (Target_arm::are_eabi_versions_compatible,
12525 Target_arm::merge_processor_specific_flags,
12526 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12527 New method definitions.
12528 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12529 Input_objects pointer type parameter.
12530 * layout.cc (Layout::finalize): Pass input objects to target's.
12531 finalize_sections function.
12532 * output.cc (Output_file_header::do_sized_write): Set ELF file
12533 header's processor-specific flags.
12534 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12535 Input_objects pointer type parameter.
12536 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12537 * target.h (Input_objects): New forward class declaration.
12538 (Target::processor_specific_flags,
12539 Target::are_processor_specific_flags_sect): New method definitions.
12540 (Target::finalize_sections): Add input_objects parameter.
12541 (Target::Target): Initialize processor_specific_flags_ and
12542 are_processor_specific_flags_set_.
12543 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12545 (Target::set_processor_specific_flags): New method definition.
12546 (Target::processor_specific_flags_,
12547 Target::are_processor_specific_flags_set_): New data member
12549 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12550 Input_objects pointer type parameter.
12552 2009-10-30 Doug Kwan <dougkwan@google.com>
12554 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12556 2009-10-28 Ian Lance Taylor <iant@google.com>
12558 * object.h (class Relobj): Drop options parameter from
12559 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12560 do_scan_relocs, do_relocate. Change all callers.
12561 (class Sized_relobj): Drop options parameters from
12562 do_gc_process_relocs, do_scan_relocs, do_relocate,
12563 do_relocate_sections, relocate_sections, emit_relocs_scan,
12564 emit_relocs_scan_reltype. Change all callers.
12565 (struct Relocate_info): Remove options field and all references to
12567 * reloc.h (class Read_relocs): Remove options constructor
12568 parameter and options_ field. Change all callers.
12569 (class Gc_process_relocs, class Scan_relocs): Likewise.
12570 (class Relocate_task): Likewise.
12571 * target-reloc.h (scan_relocs): Remove options parameter. Change
12573 (scan_relocatable_relocs): Likewise.
12574 * target.h (class Sized_target): Remove options parameter from
12575 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12577 * gc.h (gc_process_relocs): Remove options parameter. Change all
12579 * arm.cc: Update functions to remove options parameters.
12580 * i386.cc: Likewise.
12581 * powerpc.cc: Likewise.
12582 * sparc.cc: Likewise.
12583 * x86_64.cc: Likewise.
12584 * testsuite/testfile.cc: Likewise.
12586 2009-10-28 Doug Kwan <dougkwan@google.com>
12588 * arm.cc (Arm_relobj): New class definition.
12589 (Arm_relobj::scan_sections_for_stubs,
12590 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12591 New method definitions.
12593 2009-10-28 Cary Coutant <ccoutant@google.com>
12595 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12596 (Plugin::cleanup_done_): New member.
12597 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12598 (Plugin_manager::cleanup_done_): Remove.
12599 (Plugin_manager::add_input_file): Edit error message.
12600 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12601 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12603 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12605 * fileread.cc: (File_read::View::~View): Use the new
12606 data_ownership_ filed.
12607 (File_read::~File_read): Dispose the new whole_file_view_.
12608 (File_read::open): Mmap the whole file if needed.
12609 (File_read::open): Use whole_file_view_ instead of contents_.
12610 (File_read::find_view): Use whole_file_view_ if applicable.
12611 (File_read::do_read): Use whole_file_view_ instead of contents_.
12612 (File_read::make_view): Use whole_file_view_ instead of contents_,
12613 update File_read::View::View call.
12614 (File_read::find_or_make_view): Update File_read::View::View
12616 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12618 (File_read::View::Data_ownership): New enum.
12619 (File_read::View::View): Replace bool mapped_ with Data_ownership
12621 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12622 (File_read::View::data_ownership_): New field.
12623 (File_read::contents_): Remove (replaced by whole_file_view_).
12624 (File_read::whole_file_view_): New field.
12625 * options.h (class General_options): Add --keep-files-mapped.
12627 2009-10-27 Cary Coutant <ccoutant@google.com>
12629 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12630 * testsuite/Makefile.am (plugin_test_5): New test case.
12631 * testsuite/Makefile.in: Regenerate.
12633 2009-10-25 Doug Kwan <dougkwan@google.com>
12635 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12636 from private to protected to allow access by child class.
12637 (Sized_relobj::do_relocate_sections): New method declaration.
12638 (Sized_relobj::relocate_sections): Virtualize.
12639 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12640 Sized_relobj::relocate_sections. Instantiate template explicitly
12641 for different target sizes and endianity.
12643 2009-10-24 Doug Kwan <dougkwan@google.com>
12645 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12646 (Arm_input_section::as_arm_input_section): New method.
12647 (Arm_output_section): New class definition.
12648 (Arm_output_section::create_stub_group,
12649 Arm_output_section::group_sections): New method definitions.
12651 2009-10-22 Doug Kwan <dougkwan@google.com>
12653 * arm.cc (Arm_input_section): New class definition.
12654 (Arm_input_section::init, Arm_input_section:do_write,
12655 Arm_input_section::set_final_data_size,
12656 Arm_input_section::do_reset_address_and_file_offset): New method
12659 2009-10-21 Doug Kwan <dougkwan@google.com>
12661 * arm.cc (Stub_table, Arm_input_section): New forward class
12663 (Stub_table): New class defintion.
12664 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12665 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12666 New method definition.
12668 2009-10-21 Doug Kwan <dougkwan@google.com>
12670 * arm.cc: Update copyright comments.
12671 (Target_arm): New forward class template declaration.
12672 (Arm_address): New type.
12673 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12674 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12675 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12677 (Insn_template): Same.
12678 (DEF_STUBS): New macro.
12679 (Stub_type): New enum type.
12680 (Stub_template): New class definition.
12682 (Reloc_stub): Same.
12683 (Stub_factory): Same.
12684 (Target_arm::Target_arm): Initialize may_use_blx_ and
12685 should_force_pic_veneer_.
12686 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12687 Target_arm::should_force_pic_veneer,
12688 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12689 Target_arm::using_thumb_only, Target_arm:;default_target): New
12691 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12692 New data member declarations.
12693 (Insn_template::size, Insn_template::alignment): New method defintions.
12694 (Stub_template::Stub_template): New method definition.
12695 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12696 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12697 (Stub_factory::Stub_factory): New method definition.
12698 * gold.h (string_hash): New template.
12699 * output.h (Input_section_specifier::hash_value): Use
12701 (Input_section_specifier::string_hash): Remove.
12702 * stringpool.cc (Stringpool_template::string_hash): Use
12705 2009-10-20 Doug Kwan <dougkwan@google.com>
12707 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12708 symbols of relaxed input sections.
12709 * output.h (Output_section::find_relaxed_input_section): Make
12712 2009-10-16 Doug Kwan <dougkwan@google.com>
12714 * dynobj.cc (Versions::Versions): Initialize version_script_.
12715 Only insert base version symbol definition for a shared object
12716 if version script defines any version versions.
12717 (Versions::define_base_version): New method definition.
12718 (Versions::add_def): Check that base version is not needed.
12719 (Versions::add_need): Define base version lazily.
12720 * dynobj.h (Versions::define_base_version): New method declaration.
12721 (Versions::needs_base_version_): New data member declaration.
12722 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12723 (check_DATA): Add no_version_test.stdout.
12724 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12726 * testsuite/Makefile.in: Regenerate.
12727 * testsuite/no_version_test.c: New file.
12728 * testsuite/no_version_test.sh: Ditto.
12730 2009-10-16 Doug Kwan <dougkwan@google.com>
12732 * expression.cc (class Segment_start_expression): New class definition.
12733 (Segment_start_expression::value): New method definition.
12734 (script_exp_function_segment_start): Return a new
12735 Segment_start_expression.
12736 * gold/script-c.h (script_saw_segment_start_expression): New function
12738 * script-sections.cc (Script_sections::Script_sections): Initialize
12739 SAW_SEGMENT_START_EXPRESSION_ to false.
12740 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12741 and -Tbbs options to specify section addresses if given in
12742 command line and no SEGMENT_START expression is seen in a script.
12743 * script-sections.h (Script_sections::saw_segment_start_expression,
12744 Script_sections::set_saw_segment_start_expression): New method
12746 (Script_sections::saw_segment_start_expression_): New data member
12748 * script.cc (script_saw_segment_start_expression): New function.
12749 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12750 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12751 script_test_7.sh and script_test_8.sh.
12752 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12753 script_test_8.stdout.
12754 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12755 (script_test_6, script_test_6.stdout, script_test_7,
12756 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12757 * Makefile.in: Regenerate.
12758 * testsuite/script_test_6.sh: New file.
12759 * testsuite/script_test_6.t: Same.
12760 * testsuite/script_test_7.sh: Same.
12761 * testsuite/script_test_7.t: Same.
12762 * testsuite/script_test_8.sh: Same.
12764 2009-10-16 Doug Kwan <dougkwan@google.com>
12766 * output.cc (Output_segment::set_section_list_address): Cast
12767 expressions to unsigned long long type to avoid format warnings.
12769 2009-10-15 Ian Lance Taylor <iant@google.com>
12771 * script.cc (Script_options::add_symbol_assignment): Always add a
12772 dot assignment to script_sections_.
12773 * script-sections.cc (Script_sections::add_dot_assignment):
12774 Initialize if necessary.
12776 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12777 program headers with no load segment if there is a linker script.
12779 * layout.cc (Layout::set_segment_offsets): Align the file offset
12780 to the segment aligment for -N or -n with no load segment.
12781 * output.cc (Output_segment::add_output_section): Don't crash if
12782 the first section is a TLS section.
12783 (Output_segment::set_section_list_addresses): Print an error
12784 message if the address moves backward in a linker script.
12785 * script-sections.cc
12786 (Output_section_element_input::set_section_addresses): Don't
12787 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12788 (Orphan_output_section::set_section_addresses): Likewise.
12790 2009-10-15 Doug Kwan <dougkwan@google.com>
12792 * layout.cc (Layout::finish_dynamic_section): Generate tags
12793 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12794 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12795 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12797 2009-10-14 Ian Lance Taylor <iant@google.com>
12799 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12801 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12802 data_shdr fields of relinfo.
12803 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12804 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12805 R_386_TLS_LDO_32, adjust based on section flags.
12806 (Target_i386::Relocate::fix_up_ldo): Remove.
12808 2009-10-13 Ian Lance Taylor <iant@google.com>
12810 Add support for -pie.
12811 * options.h (class General_options): Add -pie and
12813 (General_options::output_is_position_independent): Test -pie.
12814 (General_options::output_is_executable): Return true if not shared
12815 and not relocatable.
12816 (General_options::output_is_pie): Remove.
12817 * options.cc (General_options::finalize): Reject incompatible uses
12819 * gold.cc (queue_middle_tasks): A -pie link is not static.
12820 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12821 * symtab.cc (Symbol::final_value_is_known): Return false if
12822 output_is_position_independent.
12823 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12824 output_is_position_independent.
12825 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12826 output_is_position_independent.
12827 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12828 output_is_position_independent.
12829 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12831 (basic_pie_test.o, basic_pie_test): New targets.
12832 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12833 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12834 (two_file_pie_test): New target.
12835 * testsuite/Makefile.in: Rebuild.
12836 * README: Remove note saying that -pie is not supported.
12838 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12840 * options.h (class General_options): Add -init and -fini.
12841 * layout.cc (Layout::finish_dynamic_section): Emit
12842 given init and fini functions.
12844 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12846 * gc.h (gc_process_relocs): Check if icf is enabled using new
12848 * gold.cc (queue_initial_tasks): Likewise.
12849 (queue_middle_tasks): Likewise.
12850 * object.cc (do_layout): Likewise.
12851 * symtab.cc (is_section_folded): Likewise.
12852 * main.cc (main): Likewise.
12853 * reloc.cc (Read_relocs::run): Likewise.
12854 (Sized_relobj::do_scan_relocs): Likewise.
12855 * icf.cc (is_function_ctor_or_dtor): New function.
12856 (Icf::find_identical_sections): Check if function is ctor or dtor when
12857 safe icf is chosen.
12858 * options.h (General_options::icf): Change option to be an enum.
12859 (Icf_status): New enum.
12860 (icf_enabled): New method.
12861 (icf_safe_folding): New method.
12862 (set_icf_status): New method.
12863 (icf_status_): New variable.
12864 * (options.cc) (General_options::finalize): Set icf_status_.
12865 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12866 icf_test and icf_keep_unique_test to use the --icf enum flag.
12867 * testsuite/icf_safe_test.sh: New file.
12868 * testsuite/icf_safe_test.cc: New file.
12870 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12872 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12873 includes to gc.h and icf.h.
12874 * arm.cc: Include gc.h.
12875 * gold.cc: Likewise.
12876 * i386.cc: Likewise.
12877 * powerpc.cc: Likewise.
12878 * sparc.cc: Likewise.
12879 * x86_64.cc: Likewise.
12880 * gc.h: Include icf.h.
12882 2009-10-11 Ian Lance Taylor <iant@google.com>
12884 * plugin.cc: Include "gold.h" before other header files.
12886 2009-10-10 Chris Demetriou <cgd@google.com>
12888 * options.h (Input_file_argument::Input_file_type): New enum.
12889 (Input_file_argument::is_lib_): Replace with...
12890 (Input_file_argument::type_): New member.
12891 (Input_file_argument::Input_file_argument): Take Input_file_type
12892 'type' rather than boolean 'is_lib' as second argument.
12893 (Input_file_argument::is_lib): Use type_.
12894 (Input_file_argument::is_searched_file): New function.
12895 (Input_file_argument::may_need_search): Handle is_searched_file.
12896 * options.cc (General_options::parse_library): Support -l:filename.
12897 (General_options::parse_just_symbols): Update for Input_file_argument
12899 (Command_line::process): Likewise.
12900 * archive.cc (Archive::get_file_and_offset): Likewise.
12901 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12902 * script.cc (read_script_file, script_add_file): Likewise.
12903 * fileread.cc (Input_file::Input_file): Likewise.
12904 (Input_file::will_search_for): Handle is_searched_file.
12905 (Input_file::open): Likewise.
12906 * readsyms.cc (Read_symbols::get_name): Likewise.
12907 * testsuite/Makefile.am (searched_file_test): New test.
12908 * testsuite/Makefile.in: Regenerate.
12909 * testsuite/searched_file_test.cc: New file.
12910 * testsuite/searched_file_test_lib.cc: New file.
12912 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12913 Ian Lance Taylor <iant@google.com>
12915 * descriptor.cc: Include <cstdio> and "binary-io.h".
12916 (Descriptors::open): Open the files in binary mode always.
12917 * script.cc (Lex::get_token): Treat \r as whitespace.
12919 2009-10-09 Ian Lance Taylor <iant@google.com>
12921 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12923 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12924 Ian Lance Taylor <iant@google.com>
12926 * configure.ac: Check for readv function also.
12927 * fileread.cc (readv): Define if not HAVE_READV.
12928 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12930 * config.in: Regenerate.
12931 * configure: Regenerate.
12933 2009-10-09 Doug Kwan <dougkwan@google.com>
12935 * layout.cc (Layout::make_output_section): Call target hook to make
12936 ordinary output section.
12937 (Layout::finalize): Adjust parameter list of call the
12938 Target::may_relax().
12939 * layout.h (class Layout::section_list): New method.
12940 * merge.h (Output_merge_base::entsize): Change visibility to public.
12941 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12943 (Output_merge_string::do_is_string): New method.
12944 * object.cc (Sized_relobj::do_setup): renamed from
12945 Sized_relobj::set_up.
12946 * object.h (Sized_relobj::adjust_shndx,
12947 Sized_relobj::initializ_input_to_output_maps,
12948 Sized_relobj::free_input_to_output_maps): Change visibilities to
12950 (Sized_relobj::setup): Virtualize.
12951 (Sized_relobj::do_setup): New method declaration.
12952 (Sized_relobj::invalidate_section_offset,
12953 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12954 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12955 * options.cc (parse_int): New function.
12956 * options.h (parse_int): New declaration.
12957 (DEFINE_int): New macro.
12958 (stub_group_size): New option.
12959 * output.cc (Output_section::Output_section): Initialize memebers
12960 merge_section_map_, merge_section_by_properties_map_,
12961 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12962 (Output_section::add_input_section): Handled deferred code-fill
12963 generation and remove an old comment.
12964 (Output_section::add_relaxed_input_section): New method definition.
12965 (Output_section::add_merge_input_section): Use merge section by
12966 properties map to speed to search. Update merge section maps
12968 (Output_section::build_relaxation_map): New method definition.
12969 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12971 (Output_section::relax_input_section): Renamed to
12972 Output_section::convert_input_sections_to_relaxed_sections and change
12973 interface to take a vector of pointers to relaxed sections.
12974 (Output_section::find_merge_section,
12975 Output_section::find_relaxed_input_section): New method definitions.
12976 (Output_section::is_input_address_mapped,
12977 Output_section::output_offset, Output_section::output_address):
12978 Use output section data maps to speed up searching.
12979 (Output_section::find_starting_output_address): Add comments.
12980 (Output_section::do_write,
12981 Output_section::write_to_postprocessing_buffer): Do code-fill
12982 generation as appropriate.
12983 (Output_section::get_input_sections): Invalidate relaxed input section
12985 (Output_section::restore_states): Adjust type of checkpoint .
12986 Invalidate relaxed input section map.
12987 * output.h (Output_merge_base): New class declaration.
12988 (Input_section_specifier): New class defintion.
12989 (class Output_relaxed_input_section) Change base class to
12990 Output_section_data_build.
12991 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12992 base class initializer.
12993 (Output_section::add_relaxed_input_section): New method declaration.
12994 (Output_section::Input_section): Change visibility to protected.
12995 (Output_section::Input_section::relobj,
12996 Output_section::Input_section::shndx): Handle relaxed input sections.
12997 Output_section::input_sections) Change visibility to protected. Also
12998 define overload to return a non-const pointer.
12999 (Output_section::Merge_section_properties): New class defintion.
13000 (Output_section::Merge_section_by_properties_map,
13001 Output_section::Output_section_data_by_input_section_map,
13002 Output_section::Relaxation_map): New types.
13003 (Output_section::relax_input_section): Rename method to
13004 Output_section::convert_input_sections_to_relaxed_sections and change
13005 interface to take a vector of relaxed section pointers.
13006 (Output_section::find_merge_section,
13007 Output_section::find_relaxed_input_section,
13008 Output_section::build_relaxation_map,
13009 Output_section::convert_input_sections_in_list_to_relaxed_sections):
13010 New method declarations.
13011 (Output_section::merge_section_map_
13012 Output_section::merge_section_by_properties_map_,
13013 Output_section::relaxed_input_section_map_,
13014 Output_section::is_relaxed_input_section_map_valid_,
13015 Output_section::generate_code_fills_at_write_): New data members.
13016 * script-sections.cc
13017 (Output_section_element_input::set_section_addresses): Call
13018 current_data_size and addralign methods of relaxed input sections.
13019 (Orphan_output_section::set_section_addresses): Call current_data_size
13020 and addralign methods of relaxed input sections.
13021 * symtab.cc (Symbol_table::compute_final_value): Extract template
13022 from the body of Symbol_table::sized_finalize_symbol.
13023 (Symbol_table::sized_finalized_symbol): Call
13024 Symbol_table::compute_final_value.
13025 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
13026 (Symbol_table::compute_final_value): New templated method declaration.
13027 * target.cc (Target::do_make_output_section): New method defintion.
13028 * target.h (Target::make_output_section): New method declaration.
13029 (Target::relax): Add more parameters for input objects, symbol table
13030 and layout. Adjust call to do_relax.
13031 (Target::do_make_output_section): New method declaration.
13032 (Target::do_relax): Add parameters for input objects, symbol table
13035 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13037 * pread.c: Include stdio.h.
13039 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13041 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
13044 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
13046 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
13047 Change read_shndx type to unsigned int.
13048 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13050 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13051 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
13052 Change read_shndx type to unsigned int.
13053 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
13055 (Sized_dwarf_line_info::read_line_mappings): Likewise.
13056 * layout.cc (Layout::create_symtab_sections): Cast the result of
13057 local_symcount * symsize to off_t in the gold_assert.
13059 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13061 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
13062 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
13064 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
13065 (Arm_relocate_functions::thm_abs5): New function.
13066 (Arm_relocate_functions::abs12): New function.
13067 (Arm_relocate_functions::abs16): New function.
13068 (Arm_relocate_functions::base_abs): New function.
13069 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
13070 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
13071 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
13073 (Scan::global): Likewise.
13074 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
13075 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
13076 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
13077 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
13080 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13082 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
13083 (Arm_relocate_functions::movt_prel): New function.
13084 (Arm_relocate_functions::thm_movw_prel_nc): New function.
13085 (Arm_relocate_functions::thm_movt_prel): New function.
13086 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
13087 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
13088 (Scan::global, Relocate::relocate): Likewise.
13089 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13091 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13093 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
13094 Incremental_checker.
13095 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
13097 (class Incremental_inputs_header): New class.
13098 (Incremental_inputs_header_writer): Edit comment.
13099 (Incremental_inputs_entry): New class.
13100 (Incremental_inputs_entry_writer): Edit comment.
13101 (Sized_incremental_binary::do_find_incremental_inputs_section):
13102 Add *strtab_shndx parameter, fill it.
13103 (Sized_incremental_binary::do_check_inputs): New method.
13104 (Incremental_checker::can_incrementally_link_output_file): Use
13105 Sized_incremental_binary::check_inputs.
13106 (Incremental_inputs::report_command_line): Save command line in
13109 (Incremental_binary::find_incremental_inputs_section): New
13111 (Incremental_binary::do_find_incremental_inputs_section): Add
13112 strtab_shndx parameter.
13113 (Incremental_binary::do_check_inputs): New pure virtual method.
13114 (Sized_incremental_binary::do_check_inputs): Declare.
13115 (Incremental_checker::Incremental_checker): Add incremental_inputs
13116 parameter, use it to initialize incremental_inputs_.
13117 (Incremental_checker::incremental_inputs_): New field.
13118 (Incremental_checker::command_line): New method.
13119 (Incremental_checker::inputs): New method.
13120 (Incremental_checker::command_line_): New field.
13122 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
13124 * incremental.cc: Include <cstdarg> and "target-select.h".
13125 (vexplain_no_incremental): New function.
13126 (explain_no_incremental): New function.
13127 (Incremental_binary::error): New method.
13128 (Sized_incremental_binary::do_find_incremental_inputs_section): New
13130 (make_sized_incremental_binary): New function.
13131 (open_incremental_binary): New function.
13132 (can_incrementally_link_file): Add checks if output is ELF and has
13134 * incremental.h: Include "elfcpp_file.h" and "output.h".
13135 (Incremental_binary): New class.
13136 (Sized_incremental_binary): New class.
13137 (open_incremental_binary): Declare.
13138 * object.cc (is_elf_object): Use
13139 elfcpp::Elf_recognizer::is_elf_file.
13140 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
13141 * output.h (Output_file::filesize): New method.
13143 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13145 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
13147 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
13148 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
13150 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
13152 (Arm_relocate_functions::movw_abs_nc): New function.
13153 (Arm_relocate_functions::movt_abs): New function.
13154 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13155 (Arm_relocate_functions::thm_movt_abs): New function.
13156 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
13157 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
13158 (Scan::global): Likewise.
13159 (Relocate::relocate): Likewise.
13160 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13162 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13164 * arm.cc (Arm_relocate_functions::got_prel) New function.
13165 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
13166 (Relocate::relocate): Likewise.
13167 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
13169 2009-10-06 Ian Lance Taylor <iant@google.com>
13171 * options.h (class General_options): Define
13172 split_stack_adjust_size parameter.
13173 * object.h (class Object): Add uses_split_stack_ and
13174 has_no_split_stack_ fields. Add uses_split_stack and
13175 has_no_split_stack accessor functions. Declare
13176 handle_split_stack_section.
13177 (class Reloc_symbol_changes): Define.
13178 (class Sized_relobj): Define Function_offsets. Declare
13179 split_stack_adjust, split_stack_adjust_reltype, and
13181 * object.cc (Object::handle_split_stack_section): New function.
13182 (Sized_relobj::do_layout): Call handle_split_stack_section.
13183 * dynobj.cc (Sized_dynobj::do_layout): Call
13184 handle_split_stack_section.
13185 * reloc.cc (Sized_relobj::relocate_sections): Call
13186 split_stack_adjust for executable sections in split_stack
13187 objects. Pass reloc_map to relocate_section.
13188 (Sized_relobj::split_stack_adjust): New function.
13189 (Sized_relobj::split_stack_adjust_reltype): New function.
13190 (Sized_relobj::find_functions): New function.
13191 * target-reloc.h: Include "object.h".
13192 (relocate_section): Add reloc_symbol_changes parameter. Change
13194 * target.h (class Target): Add calls_non_split method. Declare
13195 do_calls_non_split virtual method. Declare match_view and
13197 * target.cc: Include "elfcpp.h".
13198 (Target::do_calls_non_split): New function.
13199 (Target::match_view): New function.
13200 (Target::set_view_to_nop): New function.
13201 * gold.cc (queue_middle_tasks): Give an error if mixing
13202 split-stack and non-split-stack objects with -r.
13203 * i386.cc (Target_i386::relocate_section): Add
13204 reloc_symbol_changes parameter.
13205 (Target_i386::do_calls_non_split): New function.
13206 * x86_64.cc (Target_x86_64::relocate_section): Add
13207 reloc_symbol_changes parameter.
13208 (Target_x86_64::do_calls_non_split): New function.
13209 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
13211 * powerpc.cc (Target_powerpc::relocate_section): Add
13212 reloc_symbol_changes parameter.
13213 * sparc.cc (Target_sparc::relocate_section): Add
13214 reloc_symbol_changes parameter.
13215 * configure.ac: Call AM_CONDITIONAL for the default target.
13216 * configure: Rebuild.
13217 * testsuite/Makefile.am (TEST_AS): New variable.
13218 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
13219 (check_DATA): Add split_i386 and split_x86_64 files.
13220 (SPLIT_DEFSYMS): Define.
13221 (split_i386_[1234n].o): New targets.
13222 (split_i386_[124]): New targets.
13223 (split_i386_[1234r].stdout): New targets.
13224 (split_x86_64_[1234n].o): New targets.
13225 (split_x86_64_[124]): New targets.
13226 (split_x86_64_[1234r].stdout): New targets.
13227 (MOSTLYCLEANFILES): Add new executables.
13228 * testsuite/split_i386.sh: New file.
13229 * testsuite/split_x86_64.sh: New file.
13230 * testsuite/split_i386_1.s: New file.
13231 * testsuite/split_i386_2.s: New file.
13232 * testsuite/split_i386_3.s: New file.
13233 * testsuite/split_i386_4.s: New file.
13234 * testsuite/split_i386_n.s: New file.
13235 * testsuite/split_x86_64_1.s: New file.
13236 * testsuite/split_x86_64_2.s: New file.
13237 * testsuite/split_x86_64_3.s: New file.
13238 * testsuite/split_x86_64_4.s: New file.
13239 * testsuite/split_x86_64_n.s: New file.
13240 * testsuite/testfile.cc (Target_test): Update relocation_section
13242 * testsuite/Makefile.in: Rebuild.
13244 2009-10-06 Ian Lance Taylor <iant@google.com>
13246 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
13247 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
13248 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
13249 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
13250 the address on ldo_addrs_.
13251 (Target_i386::Relocate::fix_up_ldo): New function.
13253 2009-10-06 Rafael Espindola <espindola@google.com>
13255 * plugin.cc (add_input_library): New.
13256 (Plugin::load): Add add_input_library to tv.
13257 (Plugin_manager::add_input_file): Add the is_lib argument.
13258 (add_input_file): Update call to Plugin_manager::add_input_file.
13259 (add_input_library): New.
13260 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
13262 2009-09-30 Doug Kwan <dougkwan@google.com>
13264 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
13265 symbol and call Symbol::may_need_copy_reloc to determine if
13266 a copy reloc is needed.
13267 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
13268 nocopyreloc is given in command line.
13269 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
13270 given in command line.
13271 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
13272 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
13273 of the removed Target_i386::may_need_copy_reloc.
13274 * options.h (copyreloc): New option with default value false.
13275 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13276 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
13277 instead of the removed Target_powerpc::may_need_copy_reloc.
13278 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
13279 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
13280 instead of the removed Target_sparc::may_need_copy_reloc.
13281 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
13282 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
13283 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
13284 instead of the removed Target_x86_64::may_need_copy_reloc.
13286 2009-09-30 Ian Lance Taylor <iant@google.com>
13288 * object.h (class Object): Remove target_ field, and target,
13289 sized_target, and set_target methods.
13290 (Object::sized_target): Remove.
13291 (class Sized_relobj): Update declarations. Remove sized_target.
13292 * object.cc (Sized_relobj::setup): Remove target parameter.
13293 Change all callers.
13294 (Input_objects::add_object): Don't do anything with the target.
13295 (make_elf_sized_object): Add punconfigured parameter. Change all
13296 callers. Set or test parameter target.
13297 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
13298 Change all callers.
13299 * parameters.cc (Parameters::set_target): Change parameter type to
13301 (Parameters::default_target): Remove.
13302 (set_parameters_target): Change parameter type to be non-const.
13303 (parameters_force_valid_target): New function.
13304 (parameters_clear_target): New function.
13305 * parameters.h (class Parameters): Update declarations. Remove
13306 default_target method. Add sized_target and clear_target
13307 methods. Change target_ to be non-const.
13308 (set_parameters_target): Update declaration.
13309 (parameters_force_valid_target): Declare.
13310 (parameters_clear_target): Declare.
13311 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
13312 as NULL if we aren't searching.
13313 (Add_symbols::run): Don't check for compatible target.
13314 * fileread.cc (Input_file::open_binary): Call
13315 parameters_force_valid_target.
13316 * gold.cc (queue_middle_tasks): Likewise.
13317 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
13318 set_target on object.
13319 * dynobj.h (class Sized_dynobj): Update declarations.
13320 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
13321 make_elf_object returns NULL.
13322 (Archive::include_member): Don't check whether object target is
13324 * output.cc (Output_section::add_input_section): Get target from
13326 (Output_section::relax_input_section): Likewise.
13327 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
13329 (Sized_relobj::do_scan_relocs): Likewise.
13330 (Sized_relobj::relocate_sections): Likewise.
13331 * resolve.cc (Symbol_table::resolve): Likewise.
13332 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
13333 parameter. Change all callers.
13334 (Symbol_table::add_from_object): Get target from parameters.
13335 (Symbol_table::add_from_relobj): Don't check object target.
13336 (Symbol_table::add_from_dynobj): Likewise.
13337 (Symbol_table::define_special_symbol): Get target from
13339 * symtab.h (class Symbol_table): Update declaration.
13340 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
13341 parameter. Change all callers. Clear parameter target.
13342 (Binary_test): Test target here.
13343 * testsuite/object_unittest.cc (gold_testsuite): Remove
13344 target_test_pointer parameter. Change all callers.
13345 (Object_test): Test target here.
13347 2009-09-26 Ian Lance Taylor <iant@google.com>
13349 * testsuite/initpri1.c: Don't try to use constructor priorities if
13350 compiling with gcc before 4.3.
13352 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
13354 * testsuite/retain_symbols_file_test.sh (check_present): Change
13355 output file name to retain_symbols_file_test.stdout.
13356 (check_absent): Likewise.
13358 2009-09-18 Craig Silverstein <csilvers@google.com>
13360 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
13361 * options.cc: Include <cerrno> and <fstream>.
13362 (General_options::finalize): Parse -retain-symbols-file tag.
13363 * options.h: New flag.
13364 (General_options): New method should_retain_symbol, new
13365 variable symbols_to_retain.
13366 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
13367 should_retain_symbol map.
13368 * testsuite/Makefile.am (retain_symbols_file_test): New test.
13369 * testsuite/Makefile.in: Regenerate.
13370 * testsuite/retain_symbols_file_test.sh: New file.
13372 2009-09-18 Nick Clifton <nickc@redhat.com>
13374 * po/es.po: Updated Spanish translation.
13376 2009-09-17 Doug Kwan <dougkwan@google.com>
13378 * debug.h (DEBUG_RELAXATION): New constant.
13379 (DEBUG_ALL): Add DEBUG_RELAXATION.
13380 (debug_string_to_enum): Add relaxation debug option.
13382 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
13383 Layout::Relaxation_debug_check::read_sections,
13384 Layout::Relaxation_debug_check::read_sections): New method definitions.
13385 (Layout::Layout): Initialize data members
13386 record_output_section_data_from_scrips_,
13387 script_output_section_data_list_ and relaxation_debug_check_.
13388 (Layout::save_segments, Layout::restore_segments,
13389 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13390 Layout::relaxation_loop_body): New method definitions.
13391 (Layout::finalize): Support relaxation. Move section layout code to
13392 Layout::relaxation_loop_body.
13393 (Layout::set_asection_address_from_script): Move code for orphan
13394 section placement out.
13395 (Layout::place_orphan_sections_in_script): New method definition.
13396 * layout.h (Output_segment_headers, Output_file_header):
13397 New forward class declarations.
13398 (Layout::~Layout): Define.
13399 (Layout::new_output_section_data_from_script): New method definition.
13400 (Layout::place_orphan_sections_in_script): New method declaration.
13401 (Layout::Segment_states): New type declaration.
13402 (Layout::save_segments, Layout::restore_segments,
13403 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
13404 Layout::relaxation_loop_body): New method declarations.
13405 (Layout::Output_section_data_list): New type declaration.
13406 (Layout::Relaxation_debug_check): New class definition.
13407 (Layout::record_output_section_data_from_script_,
13408 Layout::script_output_section_data_list_, Layout::segment_states_,
13409 Layout::relaxation_debug_check_): New data members.
13410 * output.cc: (Output_section_headers::do_size): New method definition.
13411 (Output_section_headers::Output_section_headers): Move size
13412 computation to Output_section_headers::do_size.
13413 (Output_segment_headers::do_size): New method definition.
13414 (Output_file_header::Output_file_header): Move size computation to
13415 Output_file_header::do_size and call it.
13416 (Output_file_header::do_size): New method definition.
13417 (Output_data_group::Output_data_group): Adjust call to
13418 Output_section_data.
13419 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
13420 (Output_symtab_xindex::do_write): Add array bound check.
13421 (Output_section::Input_section::print_to_mapfile): Handle
13422 RELAXED_INPUT_SECTION_CODE.
13423 (Output_section::Output_section): Initialize data member checkpoint_.
13424 (Output_section::~Output_section): Delete checkpoint object pointed
13426 (Output_section::add_input_section): Always add an Input_section if
13428 (Output_section::add_merge_input_section): Add assert.
13429 (Output_section::relax_input_section): New method definition.
13430 (Output_section::set_final_data_size): Set load address to zero for
13431 an unallocated section.
13432 (Output_section::do_address_and_file_offset_have_reset_values):
13433 New method definition.
13434 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
13435 Handle relaxed input section.
13436 (Output_section::sort_attached_input_sections): Checkpoint input
13437 section list lazily.
13438 (Output_section::get_input_sections): Change type of input_sections to
13439 list of Simple_input_section pointers. Checkpoint input section list
13440 lazily. Also handle relaxed input sections.
13441 (Output_section::add_input_section_for_script): Take a reference to
13442 a Simple_input_section object instead of Relobj pointer and section
13443 index as parameter. Handle relaxed input sections.
13444 (Output_section::save_states, Output_section::restore_states): New
13445 method definitions.
13446 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13447 (Output_data::is_data_size_fixed): New method definition.
13448 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13450 (Output_data::address_and_file_offset_have_reset_values): New method
13452 (Output_data::do_address_and_file_offset_have_reset_values): New method
13454 (Output_data::set_data_size): Check that data size is not fixed.
13455 (Output_data::fix_data_size): New method definition.
13456 (Output_data::is_data_size_fixed_): New data member.
13457 (Output_section_headers::set_final_data_size): New method definition.
13458 (Output_section_headers::do_size): New method declaration.
13459 (Output_segment_headers::set_final_data_size): New method definition.
13460 (Output_segment_headers::do_size): New method declaration.
13461 (Output_file_header::set_final_data_size)::New method definition.
13462 (Output_file_header::do_size)::New method declaration.
13463 (Output_section_data::Output_section_data): Add new parameter
13464 is_data_size_fixed and use it to fix data size.
13465 (Output_data_const::Output_data_const): Adjust call to base class
13466 constructor and fix data size.
13467 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13468 base class constructor and fix data size.
13469 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13470 base class constructor and fix data size.
13471 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13472 class constructor and fix data size.
13473 (Output_data_group::set_final_data_size): New method definition.
13474 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13475 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13476 class constructor and fix data size.
13477 (Output_relaxed_input_section): New class definition.
13478 (Output_section::Simple_input_section): New class definition.
13479 (Output_section::get_input_sections): Adjust parameter list.
13480 (Output_section::add_input_section_for_script): Same.
13481 (Output_section::save_states, Output_section::restore_states,
13482 Output_section::do_address_and_file_offset_have_reset_values,
13483 (Output_section::Input_section::Input_section): Handle
13484 RELAXED_INPUT_SECTION_CODE. Add new overload for
13485 Output_relaxed_input_section.
13486 (Output_section::Input_section::is_input_section,
13487 Output_section::Input_section::set_output_section): Handle relaxed
13489 (Output_section::Input_section::is_relaxed_input_section,
13490 Output_section::Input_section::output_section_data,
13491 Output_section::Input_section::relaxed_input_section): New method
13493 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13495 (Output_section::Input_section::u1_): Update comments.
13496 (Output_section::Input_section::u2_): Add new union member poris.
13497 (Output_section::Checkpoint_output_section): New classs definition.
13498 (Output_section::relax_input_section): New method declaration.
13499 (Output_section::checkpoint_): New data member.
13500 (Output_segment): Update comments.
13501 (Output_segment::Output_segment): Un-privatize copy constructor.
13502 (Output_segment::operator=): Un-privatize.
13503 * script-sections.cc (Output_section_element::Input_section_list):
13504 Change element type to Output_section::Simple_input_section.
13505 (Output_section_element_dot_assignment::set_section_addresses):
13506 Register output section data for relaxation clean up.
13507 (Output_data_exression::Output_data_expression): Adjust call to base
13508 constructor to fix data size.
13509 (Output_section_element_data::set_section_addresses): Register
13510 Output_data_expression object for relaxation clean up.
13511 (struct Input_section_info): Replace Relobj pointer and section index
13512 pair with Output_section::Simple_input_section and Convert struct to a
13514 (Input_section_sorter::operator()): Adjust access to
13515 Input_section_info data member to use accessors.
13516 (Output_section_element_input::set_section_addresses): Use layout
13517 parameter. Adjust code to use Output_section::Simple_input_section
13518 and Input_secction_info classes. Register filler for relaxation
13520 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13521 and section index pair with Output_section::Simple_input_section
13522 class. Adjust code accordingly.
13523 (Phdrs_element::release_segment): New method definition.
13524 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13526 (Script_sections::release_segments): New method definition.
13527 * gold/script-sections.h (Script_sections::release_segments): New
13528 method declaration.
13529 * gold/target.h (Target::may_relax, Target::relax,
13530 Target::do_may_relax, Target::do_relax): New method definitions.
13532 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13534 * arm.cc (has_signed_unsigned_overflow): New function.
13535 (Arm_relocate_functions::abs8): New function.
13536 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13537 (Target_arm::Scan::global): Likewise.
13538 (Target_arm::relocate::relocate): Likewise.
13539 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13542 2009-09-16 Cary Coutant <ccoutant@google.com>
13544 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13545 * testsuite/Makefile.in: Regenerate.
13547 2009-09-11 Nick Clifton <nickc@redhat.com>
13549 * po/gold.pot: Updated by the Translation project.
13551 2009-09-08 Cary Coutant <ccoutant@google.com>
13553 * output.cc (Output_file::open): Add execute permission to empty file.
13554 * testsuite/Makefile.am (permission_test): New test.
13555 * testsuite/Makefile.in: Regenerate.
13557 2009-09-02 Ian Lance Taylor <iant@google.com>
13559 * output.cc (Output_file::resize): Call map_no_anonymous rather
13562 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13564 * gold.cc: Include "incremental.h".
13565 (queue_initial_tasks): Call Incremental_checker methods.
13566 * incremental.cc: Include "output.h".
13567 (Incremental_checker::can_incrementally_link_output_file): New
13569 * incremental.h (Incremental_checker): New class.
13571 * output.cc (Output_file::open_for_modification): New method.
13572 (Output_file::map_anonymous): Changed return type to bool. Record
13573 map in base_ field.
13574 (Output_file::map_no_anonymous): New method, broken out of map.
13575 (Output_file::map): Use map_no_anonymous and map_anonymous.
13576 * output.h (class Output_file): Update declarations.
13578 2009-08-24 Cary Coutant <ccoutant@google.com>
13580 * options.h (Command_line::Pre_options): New class.
13581 (Command_line::pre_options): New member.
13582 * options.cc (gold::options::ready_to_register): New variable.
13583 (One_option::register_option): Do nothing if not registering options.
13584 Assert if same short option registered twice.
13585 (General_options::General_options): Turn off option registration when
13587 (Command_line::Pre_options::Pre_options): New constructor.
13589 2009-08-24 Cary Coutant <ccoutant@google.com>
13591 * options.h (General_options::no_keep_memory): Remove incorrect
13594 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13596 * Makefile.am (am__skiplex, am__skipyacc): New.
13597 * Makefile.in: Regenerate.
13599 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13601 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13602 (INCLUDES): ... this.
13603 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13604 (AM_CPPFLAGS): Renamed from ...
13605 (INCLUDE): ... this.
13606 * Makefile.in, testsuite/Makefile.in: Regenerate.
13608 * Makefile.in: Regenerate.
13609 * aclocal.m4: Likewise.
13610 * config.in: Likewise.
13611 * configure: Likewise.
13612 * testsuite/Makefile.in: Likewise.
13614 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13615 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13616 * Makefile.in: Regenerate.
13617 * testsuite/Makefile.in: Regenerate.
13619 2009-08-19 Cary Coutant <ccoutant@google.com>
13621 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13622 symbols in shared libraries overridden by hidden or internal symbols
13623 in the main program.
13625 2009-08-19 Chris Demetriou <cgd@google.com>
13627 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13628 checking source file names in error messages.
13630 2009-08-18 Doug Kwan <dougkwan@google.com>
13632 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13633 an elcpp::Ehdr as parameter. Adjust call to set_target.
13634 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13635 an elfcpp::Ehdr as parameter.
13636 * object.cc (Object::set_target): Remove the version that looks up
13637 a target and sets it.
13638 (Sized_relobj::setup): Take a Target object instead of
13639 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13640 (make_elf_sized_object): Find target and ask target to
13641 make an ELF object.
13642 * object.h: (Object::set_target): Remove the version that looks up
13643 a target and sets it.
13644 (Sized_relobj::setup): Take a Target object instead of
13645 an elfcpp:Ehdr as parameter.
13646 * target.cc: Include dynobj.h.
13647 (Target::do_make_elf_object_implementation): New.
13648 (Target::do_make_elf_object): New.
13649 * target.h (Target::make_elf_object): New template declaration.
13650 (Target::do_make_elf_object): New method declarations.
13651 (Target::do_make_elf_object_implementation): New template declaration.
13653 2009-08-14 Ian Lance Taylor <iant@google.com>
13655 * gold.h (FUNCTION_NAME): Define.
13656 (gold_unreachable): Use FUNCTION_NAME.
13658 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13660 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13661 symbol in the --keep-unique list is not found.
13663 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13665 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13666 been maked as --keep-unique.
13667 (Icf::unfold_section): New function.
13668 * icf.h (Icf::unfold_section): New function.
13669 * options.h (General_options::keep_unique): New option.
13670 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13671 * testsuite/Makefile.in: Regenerate.
13672 * testsuite/icf_keep_unique_test.sh: New file.
13673 * testsuite/icf_keep_unique_test.cc: New file.
13675 2009-08-12 Cary Coutant <ccoutant@google.com>
13678 * resolve.cc (Symbol_table::resolve): Check for references from
13679 dynamic objects to hidden and internal symbols.
13680 * testsuite/Makefile.am (hidden_test.sh): New test.
13681 * testsuite/Makefile.in: Regenerate.
13682 * testsuite/hidden_test.sh: New script.
13683 * testsuite/hidden_test_1.c: New test source.
13684 * testsuite/hidden_test_main.c: New test source.
13686 2009-08-11 Doug Kwan <dougkwan@google.com>
13688 * arm.cc: Update comments.
13689 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13690 segment to locate the .ARM.exidx section if present.
13692 2009-08-09 Doug Kwan <dougkwan@google.com>
13694 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13697 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13698 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13701 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13703 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13704 valid tls_segment only for non-debug-section relocations.
13705 * testsuite/Makefile.am: Add gc_tls_test.
13706 * testsuite/Makefile.in: Regenerate.
13707 * testsuite/gc_tls_test.cc: New file.
13708 * testsuite/gc_tls_test.sh: New file.
13710 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13712 * icf.cc: New file.
13714 * Makefile.am (CCFILES): Add icf.cc.
13715 (HFILES): Add icf.h
13716 * Makefile.in: Regenerate.
13717 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13718 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13719 section, symbol and addend information for the relocs.
13720 * gold.cc (queue_middle_tasks): Call identical code folding.
13721 * gold.h: Add defines for multimap.
13722 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13723 to the call of finalize_local_symbols.
13724 * main.cc (main): Create object of class Icf.
13725 * object.cc (Sized_relobj::do_layout): Allow this function to be
13726 called twice during icf.
13727 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13728 to sections marked as identical by icf.
13729 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13731 (Sized_relobj::do_section_entsize): New function.
13732 * object.h (Object::section_entsize): New function.
13733 (Object::do_section_entsize): New pure virtual function.
13734 (Relobj::finalize_local_symbols): Add new parameter.
13735 (Relobj::do_section_entsize): New function.
13736 * options.h (General_options::icf): New option.
13737 (General_options::icf_iterations): New option.
13738 (General_options::print_icf_sections): New option.
13739 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13740 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13741 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13743 * symtab.cc (Symbol_table::is_section_folded): New function.
13744 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13745 to sections marked as identical by icf.
13746 * symtab.h (Symbol_table::set_icf): New function.
13747 (Symbol_table::icf): New function.
13748 (Symbol_table::is_section_folded): New function.
13749 (Symbol_table::icf_): New data member.
13750 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13751 * testsuite/Makefile.am: Add commands to build icf_test.
13752 * testsuite/Makefile.in: Regenerate.
13753 * testsuite/icf_test.sh: New file.
13754 * testsuite/icf_test.cc: New file.
13756 2009-07-24 Chris Demetriou <cgd@google.com>
13758 * layout.cc (is_compressible_debug_section): Fix incorrect
13759 comment about compressed section names.
13761 2009-07-20 Ian Lance Taylor <ian@airs.com>
13764 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13766 2009-07-16 Ian Lance Taylor <iant@google.com>
13769 * layout.h: #include <map>.
13770 (class Kept_section): Change from struct to class. Add accessors
13771 and setters. Add section size to Comdat_group mapping. Change
13772 Comdat_group to std::map. Add is_comdat_ field. Add
13773 linkonce_size field in union.
13774 (class Layout): Update declaration of find_or_add_kept_section.
13775 Don't declare find_kept_object.
13776 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13777 parameter. Add object, shndx, is_comdat, and is_group_name
13778 parameters. Change all callers. Adjust for new Kept_section.
13779 (Layout::find_kept_object): Remove.
13780 * object.cc (Sized_relobj::include_section_group): Update use of
13781 Kept_section. Rename secnum to shndx. Only record
13782 Kept_comdat_section if sections are the same size.
13783 (Sized_relobj::include_linkonce_section): Update use of
13784 Kept_section. Only record Kept_comdat_section if sections are the
13785 same size. Set size of linkonce section.
13786 (Sized_relobj::map_to_kept_section): Update call to
13787 get_kept_comdat_section.
13788 * object.h (class Sized_relobj): Rename fields in
13789 Kept_comdat_section to drop trailing underscores; change object
13790 field to Relobj*. Change Kept_comdat_section_table to store
13791 struct rather than pointer.
13792 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13793 Add kept_object and kept_shndx parameters. Change all callers.
13794 (Sized_relobj::get_kept_comdat_section): Change return type to
13795 bool. Add kept_object and kept_shndx parameters. Change all
13797 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13798 Layout::find_or_add_kept_section.
13800 2009-07-09 Ian Lance Taylor <iant@google.com>
13802 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13803 Reserve space in the hash table.
13805 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13807 * fileread.cc (File_read::get_mtime): New method.
13808 * fileread.h (Timespec): New structure.
13809 (File_read::get_mtime): New method.
13810 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13811 Renamed from timestamp_nsec.
13812 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13814 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13816 (Incremental_inputs::report_archive): Save mtime; style fix.
13817 (Incremental_inputs::report_obejct): Save mtime; style fix.
13818 (Incremental_inputs::report_script): Save mtime; style fix.
13819 (Incremental_inputs::finalize_inputs): Style fix.
13820 (Incremental_inputs::finalize): Style fix.
13821 (Incremental_inputs::create_input_section_data): Store inputs
13823 * incremental.h (Incremental_inputs::report_script): Add mtime
13825 (Incremental_inputs::Input_info::Input_info): Intialize only one
13827 (Incremental_inputs::Input_info::archive): Move to nameless
13829 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13830 (Incremental_inputs::Input_info::script): Move to nameless union.
13831 (Incremental_inputs::mtime): New field.
13832 * script.cc (read_input_script): Pass file mtime to
13834 * script.h (Script_info::inputs): Style fix.
13836 2009-07-01 Ian Lance Taylor <ian@airs.com>
13838 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13841 2009-06-24 Ian Lance Taylor <iant@google.com>
13844 * layout.cc (Layout::choose_output_section): If we find an
13845 existing section, update the flags.
13846 (Layout::create_notes): New function, broken out of
13848 (Layout::finalize): Don't create note sections.
13849 (Layout::create_note): Don't crash if linker script discards
13851 (Layout::create_gold_note): Likewise.
13852 (Layout::create_build_id): Likewise. Don't set
13853 after_input_sections on the section.
13854 (Layout::create_executable_stack_info): Remove target parameter.
13856 * layout.h (class Layout): Declare create_notes. Update
13857 declaration of create_executable_stack_info.
13858 * gold.cc (queue_middle_tasks): Call create_notes.
13859 * output.cc (Output_section::update_flags_for_input_section): Move
13860 here from output.h. If SHF_ALLOC flag is newly set, mark address
13862 * output.h (Output_data::mark_address_invalid): New function.
13863 (class Output_section): Only declare, not define,
13864 update_flags_for_input_section. Remove set_flags.
13866 2009-06-24 Ian Lance Taylor <iant@google.com>
13868 * script-sections.cc (Output_section_definition::
13869 set_section_addresses): Rename shadowing local load_address to
13872 2009-06-24 Ian Lance Taylor <iant@google.com>
13875 * reloc.cc (relocate_sections): Skip empty relocation sections.
13877 2009-06-23 Ian Lance Taylor <iant@google.com>
13880 * layout.cc (Layout::create_note): Use choose_output_section
13881 rather than make_output_section.
13883 2009-06-23 Ian Lance Taylor <iant@google.com>
13886 * options.cc (General_options::parse_V): Set printed_version_.
13887 (General_options::General_options): Initialize printed_version_.
13888 * options.h (class General_options): Add printed_version_ field.
13889 * gold.cc (queue_initial_tasks): If there are no input files,
13890 don't give a fatal error if we printed the version information.
13891 (queue_middle_tasks): If using -r with a shared object, give a
13892 fatal error rather than an ordinary error.
13894 2009-06-23 Ian Lance Taylor <iant@google.com>
13897 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13898 (Layout::make_output_section): Set have_stabstr_section_ if we see
13899 a .stab*str section.
13900 (Layout::finalize): Call link_stabs_sections.
13901 (Layout::link_stabs_sections): New file.
13902 * layout.h (class Layout): Add have_stabstr_section_ field.
13903 Declare link_stabs_sections.
13905 2009-06-23 Doug Kwan <dougkwan@google.com>
13907 * Makefile.am (libgold_a_LIBADD): New.
13908 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13909 * Makefile.in: Regenerate.
13910 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13911 * configure: Regenerate.
13912 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13913 * fileread.cc: Include sys/state.h
13914 * gold.h: Declare memmem and strndup if found missing.
13915 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13917 2009-06-23 Ian Lance Taylor <iant@google.com>
13919 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13920 * configure: Rebuild.
13922 2009-06-23 Ian Lance Taylor <iant@google.com>
13925 * object.cc (Object::section_contents): Don't try to get a view if
13926 the section has length zero.
13927 (Object::handle_gnu_warning_section): If the section is empty, use
13928 the name of the section as the warning.
13930 2009-06-23 Ian Lance Taylor <iant@google.com>
13933 * stringpool.h (class Stringpool_template): Add optimize_ field.
13934 (Stringpool_template::set_optimize): New function.
13935 * stringpool.cc (Stringpool_template::Stringpool_template):
13936 Initialize optimize_ field.
13937 (Stringpool_template::set_string_offsets): Test local optimize
13938 fild rather than parameter.
13939 * layout.cc (Layout::Layout): Call set_optimize on the section
13942 2009-06-22 Ian Lance Taylor <iant@google.com>
13945 * yyscript.y: Parse TARGET.
13946 * script.cc (script_set_target): New function.
13947 * script-c.h (script_set_target): Declare.
13948 * options.cc (General_options::string_to_object_format): Rename
13949 from string_to_object_format in anonymous namespace. Change
13951 * options.h (class General_options): Declare
13952 string_to_object_format.
13954 2009-06-22 Ian Lance Taylor <iant@google.com>
13956 * script-sections.cc (Script_sections::create_segments): Don't put
13957 program headers in a PT_LOAD segment if -n or -N.
13959 2009-06-22 Ian Lance Taylor <iant@google.com>
13962 * options.h (class General_options): Add -z lazy and -z now. Sort
13963 -z options into alphabetical order.
13964 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13966 2009-06-21 Ian Lance Taylor <iant@google.com>
13968 * layout.cc (Layout::make_output_section): Call
13969 Target::new_output_section.
13970 (Layout::attach_allocated_section_to_segment): Put large section
13971 sections in a separate load segment with the large segment flag
13973 (Layout::segment_precedes): Sort large data segments after other
13975 (align_file_offset): New static function.
13976 (Layout::set_segment_offsets): Use align_file_offset.
13977 * output.h (class Output_section): Add is_small_section_ and
13978 is_large_section_ fields.
13979 (Output_section::is_small_section): New function.
13980 (Output_section::set_is_small_section): New function.
13981 (Output_section::is_large_section): New function.
13982 (Output_section::set_is_large_section): New function.
13983 (Output_section::is_large_data_section): New function.
13984 (class Output_segment): Add is_large_data_segment_ field.
13985 (Output_segment::is_large_data_segment): New function.
13986 (Output_segment::set_is_large_data_segment): New function.
13987 * output.cc (Output_section::Output_section): Initialize new
13989 (Output_segment::Output_segment): Likewise.
13990 (Output_segment::add_output_section): Add assertion that large
13991 data sections always go in large data segments. Force small data
13992 sections to the end of the list of data sections. Force small BSS
13993 sections to the start of the list of BSS sections. For large BSS
13994 sections to the end of the list of BSS sections.
13995 * symtab.h (class Symbol): Declare is_common_shndx.
13996 (Symbol::is_defined): Check Symbol::is_common_shndx.
13997 (Symbol::is_common): Likewise.
13998 (class Symbol_table): Define enum Commons_section_type. Update
13999 declarations. Add small_commons_ and large_commons_ fields.
14000 * symtab.cc (Symbol::is_common_shndx): New function.
14001 (Symbol_table::Symbol_table): Initialize new fields.
14002 (Symbol_table::add_from_object): Put small and large common
14003 symbols in the right list.
14004 (Symbol_table::sized_finalized_symbol): Check
14005 Symbol::is_common_shndx.
14006 (Symbol_table::sized_write_globals): Likewise.
14007 * common.cc (Symbol_table::do_allocate_commons): Allocate new
14008 common symbol lists. Don't call do_allocate_commons_list if the
14010 (Symbol_table::do_allocate_commons_list): Remove is_tls
14011 parameter. Add comons_section_type parameter. Change all
14012 callers. Handle small and large common symbols.
14013 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
14014 Symbol::is_common_shndx.
14015 * resolve.cc (symbol_to_bits): Likewise.
14016 * target.h (Target::small_common_shndx): New function.
14017 (Target::small_common_section_flags): New function.
14018 (Target::large_common_shndx): New function.
14019 (Target::large_common_section_flags): New function.
14020 (Target::new_output_section): New function.
14021 (Target::Target_info): Add small_common_shndx, large_common_shndx,
14022 small_common_section_flags, and large_common_section_flags
14024 (Target::do_new_output_section): New virtual function.
14025 * arm.cc (Target_arm::arm_info): Initialize new fields.
14026 * i386.cc (Target_i386::i386_info): Likewise.
14027 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
14029 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
14030 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
14031 (Target_x86_64::do_new_output_section): New function.
14032 * configure.ac: Define conditional MCMODEL_MEDIUM.
14033 * testsuite/Makefile.am (check_PROGRAMS): Add large.
14034 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
14035 (large_LDFLAGS): Define.
14036 * testsuite/large.c: New file.
14037 * testsuite/testfile.cc (Target_test::test_target_info):
14038 Initialize new fields.
14039 * configure, testsuite/Makefile.in: Rebuild.
14041 2009-06-05 Doug Kwan <dougkwan@google.com>
14043 * Makefile.am (CCFILES): Add target.cc.
14044 * Makefile.in: Regenerate.
14045 * i386.cc (class Target_i386): Define new virtual method to
14046 override do_is_local_label_name in parent.
14047 * object.cc (Sized_relobj::do_count_local_symbols): Discard
14048 local symbols if --discard-locals or -X is given.
14049 * options.h (class General_options): Declare new options
14050 '--discard-locals' and '-X' for discarding locals.
14051 * target.h (class Target): Define new methods is_local_label_name.
14052 Declare new virtual method do_is_local_label_name.
14053 * target.cc: New file.
14054 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
14055 (check_SCRIPTS): Add discard_locals_test.sh.
14056 (check_DATA): Add discard_local_tests.syms.
14057 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
14058 (discard_local_tests.syms, discard_locals_test.o): New make rules.
14059 * testsuite/Makefile.in: Regenerate.
14060 * testsuite/discard_locals_test.c: New file.
14061 * testsuite/discard_locals_test.sh: Same.
14063 2009-06-05 Doug Kwan <dougkwan@google.com>
14065 * object.cc (Sized_relobj::Sized_relobj): Initialize
14066 discarded_eh_frame_shndx_ to -1U.
14067 (Sized_relobj::do_layout): Record index of a discard .eh_frame
14069 (Sized_relobj::do_count_local_symbols): Skip local symbols in
14070 a discarded .eh_frame section.
14071 (Sized_relobj::do_finalize_local_symbols): Ditto.
14072 * object.h (class Sized_relobj): Declare new member
14073 discarded_eh_frame_shndx_.
14074 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
14075 (local_labels_test.o, local_labels_test): New rules.
14076 * testsuite/Makefile.in: Regenerate.
14078 2009-06-04 Doug Kwan <dougkwan@google.com>
14080 * layout.cc (Layout::section_name_mapping): Add mapping for
14081 special ARM sections.
14083 2009-06-03 Doug Kwan <dougkwan@google.com>
14085 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
14086 (utils::has_overflow): Same.
14088 2009-06-03 Ian Lance Taylor <iant@google.com>
14090 * layout.cc (Layout::section_name_mapping): New array, replacing
14091 Layout::linkonce_mapping.
14092 (Layout::section_name_mapping_count): New variable, replacing
14093 Layout::linkonce_mapping_count.
14094 (Layout::linkonce_output_name): Remove.
14095 (Layout::output_section_name): Rewrite.
14096 * layout.h (class Layout): Rename Linkonce_mapping to
14097 Section_name_mapping, linkonce_mapping to section_name_mapping,
14098 linkonce_mapping_count to section_name_mapping_count. Don't
14099 declare linkonce_output_name.
14101 2009-06-03 Doug Kwan <dougkwan@google.com>
14103 * gold/arm.cc (namespace utils): New.
14104 (Target_arm::reloc_is_non_pic): Define new method.
14105 (class Arm_relocate_functions): New.
14106 (Target_arm::Relocate::relocate): Handle relocation types used by
14109 2009-06-03 Ian Lance Taylor <iant@google.com>
14111 * arm.cc (Target_arm::scan::global): Use || instead of |.
14113 2009-06-02 Doug Kwan <dougkwan@google.com>
14115 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
14116 issued_non_pic_error_.
14117 (class Target_arm::Scan): Declare new method check_non_pic.
14118 Define new method symbol_needs_plt_entry.
14119 Declare new data member issued_non_pic_error_.
14120 (class Target_arm::Relocate): Declare new method
14121 should_apply_static_reloc.
14122 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
14123 (Target_arm::Scan::check_non_pic): Define new method.
14124 (Target_arm::Scan::local): Handle a small subset of reloc types used
14126 (Target_arm::Scan::local): Same.
14127 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
14129 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
14131 * incremental.cc (Incremental_inputs::report_command_line): Filter
14132 out --incremental-* options.
14134 2009-05-29 Doug Kwan <dougkwan@google.com>
14136 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
14138 (class Target_arm): Update comment.
14139 (Target_arm::Target_arm): Initialize new data members GOT_,
14140 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
14141 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
14142 and Target_arm::rel_dyn_section.
14143 Declare new_enum Target_arm::Got_type.
14144 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
14146 Update commments for member do_dynsym_value.
14147 (Target_arm::got_size, Target_arm::plt_section,
14148 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
14149 new methods inside class defintion.
14150 (Target_arm::got_section): Define new method.
14151 (Target_arm::rel_dyn_section): Same.
14152 (Output_data_plt_arm): New template class.
14153 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
14154 (Output_data_plt_arm:do_adjust_output_section): Define new method.
14155 (Output_data_plt_arm::add_entry): Same.
14156 (Output_data_plt_arm::first_plt_entry): Define new
14157 static data member for PLT instruction template.
14158 (Output_data_plt_arm::plt_entry): Same.
14159 (Output_data_plt_arm::do_write): Define new method.
14160 (Target_arm::make_plt_entry): Same.
14161 (Target_arm::do_finalize_sections): Same.
14162 (Target_arm::do_dynsym_value): Same.
14164 2009-05-28 Doug Kwan <dougkwan@google.com>
14166 * Makefile.am (TARGETSOURCES): Add arm.cc.
14167 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
14168 * Makefile.in: Regenerate.
14169 * arm.cc: New file.
14170 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
14172 2009-05-26 Doug Kwan <dougkwan@google.com>
14174 * options.cc (General_options::parse_exclude_libs). Fix a comment.
14175 (General_options::check_excluded_libs): Strip off directories in
14176 archive name before matching like GNU ld does.
14177 * testsuite/Makefile.am (MOSTLYCLEANFILES,
14178 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
14179 (exclude_libs_test_LDFLAGS): Add linker option
14180 -Wl,--exclude-libs,libexclude_libs_test_3
14181 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
14182 an explicit archive without using -l.
14183 (alt/libexclude_libs_test_3.a): New make rule.
14184 * testsuite/Makefile.in: Regenerate.
14185 * testsuite/exclude_libs_test.c : Declare lib3_default().
14187 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
14188 * exclude_libs_test_3.c: New file.
14190 2009-05-26 Nick Clifton <nickc@redhat.com>
14192 * po/id.po: New Indonesian translation.
14193 * po/gold.pot: Updated template file.
14195 2009-05-22 Sriraman Tallam <tmsriram@google.com>
14197 * testsuite/Makefile.am: Add -ffunction-sections to compile
14198 gc_comdat_test files. Add -Wl,--gc-sections to build
14200 * testsuite/Makefile.in: Regenerate.
14201 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14203 2009-05-21 Sriraman Tallam <tmsriram@google.com>
14205 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
14206 kept comdat section was garbage collected.
14207 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
14208 * testsuite/Makefile.in: Regenerate.
14209 * testsuite/gc_comdat_test.sh: New file.
14210 * testsuite/gc_comdat_test_1.cc: New file.
14211 * testsuite/gc_comdat_test_2.cc: New file.
14213 2009-05-19 Doug Kwan <dougkwan@google.com>
14215 * archive.cc (Archive::Archive): Move constructor from archive.h
14216 to here. Initialize no_export_.
14217 (Archive::get_elf_object_for_member): Set no_export flag of object.
14218 * archive.h (Archive::Archive): Move constructor body to
14220 (Archive::no_export): New method.
14221 (Archive::no_export_): New field.
14222 * object.h (Object::Object): Initialize no_export_ to false.
14223 (Object::no_export, Object::set_no_export): New methods.
14224 (Object::no_export_): New field.
14225 * options.cc (General_options::parse_exclude_libs): New method.
14226 (General_options::check_excluded_libs) Same.
14227 * options.h (exclude_libs): New option.
14228 (General_options::check_excluded_libs): New method declaration.
14229 (General_options::excluded_libs_): New field.
14230 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
14231 default or protected visibility if an object has no-export flag set.
14232 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
14233 (check_SCRIPTS): Add exclude_libs_test.sh.
14234 (check_DATA): Add exclude_libs_test.syms.
14235 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
14236 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
14237 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
14238 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
14239 (exclude_libs_test.syms, libexclude_libs_test_1.a,
14240 libexclude_libs_test_2.a): New rules.
14241 * testsuite/Makefile.in: Regenerate.
14242 * testsuite/exclude_libs_test.c: New file.
14243 * testsuite/exclude_libs_test.sh: Ditto.
14244 * testsuite/exclude_libs_test_1.c: Ditto.
14245 * testsuite/exclude_libs_test_2.c: Ditto.
14247 2009-05-15 Ian Lance Taylor <iant@google.com>
14249 * configure.ac: Check for declarations for cases where libiberty.h
14250 checks HAVE_DECL_xxx.
14251 * configure, config.in: Rebuild.
14253 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
14255 * gold.h (Incremental_argument_list): Remove (invalid) forward
14257 * incremental.cc (Incremental_inputs::report_achive): New method.
14258 (Incremental_inputs::report_object): New method.
14259 (Incremental_inputs::report_script): New method.
14260 (Incremental_inputs::finalize_inputs): New method.
14261 (Incremental_inputs::finalize): Call finalize_inputs().
14262 (Incremental_inputs::sized_create_incremental_inputs_section_data):
14263 Create inputs entries.
14264 * incremental.h (Incremental_input_type): New enum.
14265 (Incremental_inputs::Incremental_input): Initialize new fields.
14266 (Incremental_inputs::report_inputs): New method.
14267 (Incremental_inputs::report_achive): New method.
14268 (Incremental_inputs::report_object): New method.
14269 (Incremental_inputs::report_script): New method.
14270 (Incremental_inputs::finalize_inputs): New method.
14271 (Incremental_inputs::Input_info): New struct.
14272 (Incremental_inputs::Input_info_map): New typedef.
14273 (Incremental_inputs::lock_): New field.
14274 (Incremental_inputs::Inputs_): New field.
14275 (Incremental_inputs::Inputs_map): New field.
14276 * main.cc (main): Call Incremental_input::report_inputs.
14277 * options.h (Input_argument_list): Typedef moved from
14279 (Input_file_group::Files): Remove, use ::Input_argument_list.
14280 (Input_file_group::Input_argument_list): Remove, use
14281 ::Input_argument_list.
14282 * plugin.cc (Plugin_manager::add_input_file): Add error in
14284 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
14286 * script.cc (read_input_script): Call
14287 Incremental_input::report_script.
14288 * script.h (Script_info): New class.
14290 2009-04-27 Ian Lance Taylor <iant@google.com>
14292 * x86_64.cc (do_adjust_output_section): Set entsize to
14295 2009-04-23 Elliott Hughes <enh@google.com>
14297 * output.cc (Output_file::close): After short writes, continue
14298 writing from the correct offset in the buffer being written.
14300 2009-04-23 Chris Demetriou <cgd@google.com>
14302 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
14303 * configure: Regenerate.
14304 * config.in: Regenerate.
14305 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
14306 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
14308 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
14310 * incremental.cc (Incremental_inputs_header_data): Renamed from
14311 Incremental_input_header_data.
14312 (Incremental_inputs_header_data::data_size): New field.
14313 (Incremental_inputs_header_data::put_input_file_count): Renamed
14314 from input_file_count.
14315 (Incremental_inputs_header_data::put_command_line_offset): Renamed
14316 from command_line_offset.
14317 (Incremental_inputs_header_data::put_reserved): Renamed from
14319 (Incremental_inputs_entry_data): Renamed from
14320 Incremental_input_entry_data.
14321 (Incremental_inputs_entry_data::data_size): New field.
14322 (Incremental_inputs::report_command_line): New method.
14323 (Incremental_inputs::finalize): New method.
14324 (Incremental_inputs::create_incremental_inputs_data): New method.
14325 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
14326 * incremental.h: New file.
14327 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
14328 (Layout::finalize): Create incremental inputs section in
14329 incremental builds.
14330 (Layout::create_incremental_info_sections): New method.
14331 * layout.h (Layout::incremental_inputs): New method.
14332 (Layout::create_incremental_info_sections): New method.
14333 (Layout::incremental_inputs_): New field.
14334 * main.cc (main): Notify Incremental_input of the command line.
14336 2009-04-01 Ian Lance Taylor <iant@google.com>
14337 Mikolaj Zalewski <mikolajz@google.com>
14339 * gold.h (reserve_unordered_map): Define, three versions, one for
14340 each version of Unordered_map.
14341 * layout.cc (Layout::Layout): Remove options parameter. Add
14342 number_of_input_files parameter. Don't initialize options_.
14343 Initialize number_of_input_files_ and resized_signatures_. Move
14344 sections_are_attached_.
14345 (Layout::layout_group): Reserve space for group_signatures_.
14346 (Layout::find_or_add_kept_section): Change name parameter to be a
14347 reference. Resize signatures_ map when it gets large enough.
14348 (Layout::layout_eh_frame): Use parameters->options() instead of
14350 (Layout::make_output_section): Likewise.
14351 (Layout::attach_allocated_section_to_segment): Likewise.
14352 (Layout::finalize, Layout::create_executable_stack): Likewise.
14353 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
14354 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
14355 * layout.h (class Layout): Update declarations. Remove options_
14356 field. Add number_of_input_files_ and resized_signatures_
14357 fields. Move sections_are_attached_ field.
14358 * main.cc (main): Pass number of input files to Layout
14359 constructor. Don't pass options.
14361 2009-03-30 Ian Lance Taylor <iant@google.com>
14363 * ffsll.c (ffsll): Correct implementation.
14365 2009-03-27 Ian Lance Taylor <iant@google.com>
14367 * ffsll.c: New file.
14368 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
14369 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
14370 * ftruncate.c (ftruncate): Declare before definition.
14371 * mremap.c (mremap): Likewise.
14372 * pread.c (pread): Likewise.
14373 * configure, Makefile.in, config.in: Rebuild.
14375 * mremap.c: New file.
14376 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
14377 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
14378 (mremap): Declare if HAVE_MREMAP is not defined.
14379 * configure, Makefile.in, config.in: Rebuild.
14381 2009-03-27 Cary Coutant <ccoutant@google.com>
14383 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
14384 position independent.
14385 * sparc.cc (Target_sparc::check_non_pic): Likewise.
14386 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
14388 2009-03-24 Cary Coutant <ccoutant@google.com>
14390 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
14392 (needs_dynamic_reloc): Likewise.
14394 2009-03-24 Ian Lance Taylor <iant@google.com>
14396 * yyscript.y (file_cmd): Recognize EXTERN.
14397 (extern_name_list, extern_name_list_body): New nonterminals.
14398 * script.cc (script_add_extern): Define.
14399 * script-c.h (script_add_extern): Declare.
14401 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
14403 * object.cc (is_elf_object): Define.
14404 * object.h (is_elf_object): Declare.
14405 * archive.cc (Archive::get_elf_object_for_member): Call
14407 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
14409 2009-03-24 Elliott Hughes <enh@google.com>
14411 * output.cc (Output_file::map_anonymous): Define.
14412 (Output_file::map): Use map_anonymous. If the regular mmap fails,
14413 try an anonymous one. Report the size if the mmap fails.
14414 * output.h (class Output_file): Declare map_anonymous.
14416 2009-03-24 Ian Lance Taylor <iant@google.com>
14418 * target-select.cc (instantiate_target): Don't acquire the lock if
14419 the instantiated_target_ field has already been set.
14421 2009-03-23 Ian Lance Taylor <iant@google.com>
14423 * gold-threads.h (class Initialize_lock): Define.
14424 * gold-threads.cc (class Initialize_lock_once): Define.
14425 (initialize_lock_control): New static variable.
14426 (initialize_lock_pointer): New static variable.
14427 (initialize_lock_once): New static function.
14428 (Initialize_lock::Initialize_lock): Define.
14429 (Initialize_lock::initialize): Define.
14430 * target-select.h: Include "gold-threads.h".
14431 (class Target_selector): Add lock_ and initialize_lock_ fields.
14432 Don't define instantiate_target, just declare it.
14433 * target-select.cc (Target_selector::Target_selector): Initialize
14435 (Target_selector::instantiate_target): Define.
14436 * descriptors.h: Include "gold-threads.h".
14437 (class Descriptors): Add initialize_lock_ field.
14438 * descriptors.cc (Descriptors::Descriptors): Initialize new
14440 (Descriptors::open): Use initialize_lock_ field
14441 * errors.h (class Errors): Add initialize_lock_ field.
14442 * errors.cc (Errors::Errors): Initialize new field.
14443 (Errors::initialize_lock): Use initialize_lock_ field.
14444 * powerpc.cc (class Target_selector_powerpc): Remove
14445 instantiated_target_ field. In do_recognize call
14446 instantiate_target rather than do_instantiate_target. In
14447 do_instantiate_target just allocate a new target.
14448 * sparc.cc (class Target_selector_sparc): Likewise.
14450 * freebsd.h: New file.
14451 * i386.cc: Include "freebsd.h".
14452 (Target_i386): Derive from Target_freebsd rather than
14454 (Target_selector_i386): Derive from Target_selector_freebsd rather
14455 than Target_selector.
14456 * x86_64.cc: Include "freebsd.h".
14457 (Target_x86_64): Derive from Target_freebsd rather than
14459 (Target_selector_x86_64): Derive from Target_selector_freebsd
14460 rather than Target_selector.
14461 * target.h (class Target): Add adjust_elf_header and
14462 do_adjust_elf_header.
14463 * output.cc (Output_file_header:: do_sized_write): Call target
14464 adjust_elf_header routine.
14465 * configure.tgt: Set targ_osabi.
14466 * configure.ac: Define GOLD_DEFAULT_OSABI.
14467 * parameters.cc (Parameters::default_target): Pass
14468 GOLD_DEFAULT_OSABI to select_target.
14469 * target-select.h (class Target_selector): Make instantiate_target
14470 protected rather than private.
14471 * Makefile.am (HFILES): Add freebsd.h.
14472 * configure, Makefile.in, config.in: Rebuild.
14474 * merge.cc (do_add_input_section): Correct pend value. Change
14475 message about last entry not being null terminated from error to
14478 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14480 * incremental.cc: New file.
14481 * Makefile.am (CCFILES): Add incremental.cc.
14482 * Makefile.in: Rebuild.
14484 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14486 * layout.cc (Layout::output_section_name): Preserve names
14487 of '.note.' sections.
14489 2009-03-19 Ian Lance Taylor <iant@google.com>
14491 * descriptors.cc (Descriptors::open): Check that the options are
14492 valid before using them.
14494 2009-03-18 Ian Lance Taylor <iant@google.com>
14496 * script-sections.h: Include <list>.
14497 (class Script_sections): Change Sections_elements from std::vector
14498 to std::list. Typedef public Elements_iterator. Add
14499 orphan_section_placement_, data_segment_align_start_, and
14500 saw_data_segment_align_ fields. Remove data_segment_align_index_
14502 * script-sections.cc (class Orphan_section_placement): New class.
14503 (class Sections_element): Add virtual functions is_relro and
14504 orphan_section_init. Remove virtual function place_orphan_here.
14505 (class Output_section_definition): Add is_relro and
14506 orphan_section_init. Remove place_orphan_here.
14507 (class Orphan_output_section): Likewise.
14508 (Script_sections::Script_sections): Update for field changes.
14509 (Script_sections::data_segment_align): Set saw_data_segment_align_
14510 and data_segment_align_start_, not data_segment_align_index.
14511 (Script_sections::data_segment_relro_end): Check
14512 saw_data_segment_align_. Use data_segment_align_start_ rather
14513 than data_segment_align_index_.
14514 (Script_sections::place_orphan): Rewrite to use
14515 Orphan_section_placement.
14517 2009-03-17 Ian Lance Taylor <iant@google.com>
14519 * archive.cc (Archive::add_symbols): Check for a version attached
14520 to the symbol name in the archive map.
14521 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14522 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14523 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14524 (ver_test_11.a): New target.
14525 * testsuite/Makefile.in: Rebuild.
14527 * configure.ac: Check for chsize and posix_fallocate. Replace
14529 * ftruncate.c: New file, from gnulib.
14530 * output.cc (posix_fallocate): Define dummy version if not
14531 HAVE_POSIX_FALLOCATE.
14532 (Output_file::map): Call posix_fallocate rather than lseek and
14534 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14535 * configure, Makefile.in, config.in: Rebuild.
14537 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14539 * layout.h (Layout::create_note): Add section_name parameter.
14540 * layout.cc (Layout::create_note): Likewise.
14541 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14543 2009-03-17 Ian Lance Taylor <iant@google.com>
14545 * descriptors.cc: Include "options.h".
14546 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14547 (Descriptors::open): Always use O_CLOEXEC when opening a new
14548 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14549 then set FD_CLOEXEC.
14551 * sparc.cc (class Target_sparc): Add has_got_section.
14552 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14553 make sure we have a GOT section.
14555 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14556 (Target_sparc::Scan::local): Likewise.
14557 (Target_sparc::Scan::global): Likewise.
14558 (Target_sparc::Relocate::relocate): Likewise.
14559 (Target_sparc::Relocate::relocate_tls): Likewise.
14561 * symtab.cc (Symbol_table::define_default_version): New function,
14562 broken out of add_from_object.
14563 (Symbol_table::add_from_object): Call define_default_version.
14564 (Symbol_table::define_special_symbol): Add resolve_oldsym
14565 parameter. Change all callers. If the version for a symbol comes
14566 from a version script, resolve it with the symbol with the same
14567 name with no version. Also add the symbol without a version if
14569 (do_define_in_output_data): If resolving with oldsym, don't delete
14571 (do_define_in_output_segment): Likewise.
14572 (do_define_as_constant): Likewise.
14573 * symtab.h (class Symbol_table): Update declarations.
14575 2009-03-13 Ian Lance Taylor <iant@google.com>
14577 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14578 (Read_symbols::requeue): New function.
14579 (Read_symbols::do_read_symbols): If make_elf_object fails because
14580 the target type is not configured, and the file was searched for,
14581 issue a warning and retry with the next directory.
14582 (Add_symbols::run): If the file has an incompatible format, and
14583 it was searched for, requeue the Read_symbols task. On error,
14584 release the object.
14585 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14586 dirindex parameter to constructor. Change all callers. Declare
14587 incompatible_warning and requeue.
14588 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14589 input_argument_ and input_group_ fields. Add them to
14590 constructor. Change all callers.
14591 (class Read_script): Add dirindex_ field. Add it to constructor.
14592 Change all callers.
14593 * archive.cc (Archive::setup): Remove input_objects parameter.
14594 Change all callers.
14595 (Archive::get_file_and_offset): Likewise.
14596 (Archive::read_all_symbols): Likewise.
14597 (Archive::read_symbols): Likewise.
14598 (Archive::get_elf_object_for_member): Remove input_objects
14599 parameter. Add punconfigured parameter. Change all callers.
14600 (Archive::add_symbols): Change return type to bool. Check return
14601 value of include_member.
14602 (Archive::include_all_members): Likewise.
14603 (Archive::include_member): Change return type to bool. Return
14604 false if first included object has incompatible target. Set
14605 included_member_ field.
14606 (Add_archive_symbols::run): If add_symbols returns false, requeue
14608 * archive.h (class Archive): Add included_member_ field.
14609 Initialize it in constructor. Add input_file and searched_for
14610 methods. Update declarations.
14611 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14612 input_argument_ fields. Add them to constructor. Change all
14614 * script.cc: Include "target-select.h".
14615 (class Parser_closure): Add skip_on_incompatible_target_ and
14616 found_incompatible_target_ fields. Add
14617 skip_on_incompatible_target parameter to constructor. Change all
14618 callers. Add methods skip_on_incompatible_target,
14619 clear_skip_on_incompatible_target, found_incompatible_target, and
14620 set_found_incompatible_target.
14621 (read_input_script): Add dirindex parameter. Change all callers.
14622 If parser finds an incompatible target, requeue Read_symbols
14624 (script_set_symbol): Clear skip_on_incompatible_target in
14626 (script_add_assertion, script_parse_option): Likewise.
14627 (script_start_sections, script_add_phdr): Likewise.
14628 (script_check_output_format): New function.
14629 * script.h (read_input_script): Update declaration.
14630 * script-c.h (script_check_output_format): Declare.
14631 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14632 (ignore_cmd): Remove OUTPUT_FORMAT.
14633 * fileread.cc (Input_file::Input_file): Add explicit this.
14634 (Input_file::will_search_for): New function.
14635 (Input_file::open): Add pindex parameter. Change all callers.
14636 * fileread.h (class Input_file): Add input_file_argument method.
14637 Declare will_search_for. Update declarations.
14638 * object.cc (make_elf_object): Add punconfigured parameter.
14639 Change all callers.
14640 * object.h (class Object): Make input_file public. Add
14641 searched_for method.
14642 (make_elf_object): Update declaration.
14643 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14645 * dirsearch.h (class Dirsearch): Update declaration.
14646 * options.h (class General_options): Add --warn-search-mismatch.
14647 * parameters.cc (Parameters::is_compatible_target): New function.
14648 * parameters.h (class Parameters): Declare is_compatible_target.
14649 * workqueue.cc (Workqueue::add_blocker): New function.
14650 * workqueue.h (class Workqueue): Declare add_blocker.
14652 * fileread.cc (Input_file::open): Remove options parameter.
14653 Change all callers.
14654 (Input_file::open_binary): Likewise.
14655 * script.cc (read_input_script): Likewise.
14656 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14657 options parameter from constructor. Change all callers.
14658 (class Read_script): Likewise.
14659 * fileread.h (class Input_file): Update declarations.
14660 * script.h (read_input_script): Update declaration.
14662 2009-03-10 Nick Clifton <nickc@redhat.com>
14664 * po/es.po: New Spanish translation.
14666 2009-03-06 Cary Coutant <ccoutant@google.com>
14668 * options.cc (parse_short_option): Keep dash_z from registering itself.
14670 2009-03-03 Ian Lance Taylor <iant@google.com>
14673 * target-reloc.h (relocate_section): Pass output_section to
14675 * i386.cc (Target_i386::should_apply_static_reloc): Add
14676 output_section parameter. Change all callers.
14677 (Target_i386::Relocate::relocate): Add output_section parameter.
14678 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14679 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14680 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14681 * testsuite/two_file_shared.sh: New script.
14682 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14683 (check_DATA): Add two_file_shared.dbg.
14684 (two_file_shared.dbg): New target.
14685 * testsuite/Makefile.in: Rebuild.
14687 2009-03-01 Ian Lance Taylor <iant@google.com>
14689 * configure.ac: Check for byteswap.h.
14690 * configure: Rebuild.
14691 * config.in: Rebuild.
14693 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14695 * layout.cc (Layout::find_or_add_kept_section): New function.
14696 (Layout::add_comdat): Removed.
14697 * layout.h (struct Kept_section): Move out of class Layout.
14698 Remove trailing underscores from field names. Add group_sections
14699 field. Rename group_ field to is_group. Change all uses.
14700 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14701 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14702 comdat_groups_ field.
14703 (Sized_relobj::include_section_group): Use
14704 find_or_add_kept_section and Kept_section::group_sections.
14705 (Sized_relobj::include_linkonce_section): Likewise.
14706 * object.cc (class Sized_relobj): Don't define Comdat_group or
14707 Comdat_group_table. Remove find_comdat_group and
14708 add_comdat_group. Remove comdat_groups_ field.
14709 * plugin.cc (include_comdat_group): Use
14710 Layout::find_or_add_kept_section.
14712 2009-02-28 Ian Lance Taylor <iant@google.com>
14714 * README: --gc-sections and map files are now supported. Document
14715 some build requirements.
14718 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14719 relocatable link set the value of the section symbol to zero.
14720 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14721 relocatable link don't include the section address in the local
14724 2009-02-27 Ian Lance Taylor <iant@google.com>
14727 * options.h (class Search_directory): Add is_system_directory.
14728 (class General_options): Declare is_in_system_directory.
14729 * options.cc (get_relative_sysroot): Make static.
14730 (get_default_sysroot): Make static.
14731 (General_optoins::is_in_system_directory): New function.
14732 * fileread.cc (Input_file::is_in_system_directory): New function.
14733 * fileread.h (class Input_file): Declare is_in_system_directory.
14734 * object.h (class Object): Add is_in_system_directory.
14735 (class Input_objects): Remove system_library_directory_ field.
14736 * object.cc (Input_objects::add_object): Don't set
14737 system_library_directory_.
14738 (input_objects::found_in_system_library_directory): Remove.
14739 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14740 parameter. Change all callers.
14741 (Symbol_table::sized_write_globals): Likewise.
14742 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14743 Call Object::is_in_system_directory.
14744 * symtab.h (class Symbol_table): Update declarations.
14747 * descriptors.h (Open_descriptor): Add is_on_stack field.
14748 * descriptors.cc (Descriptors::open): If the descriptor is on the
14749 top of the stack, remove it. Initialize is_on_stack field.
14750 (Descriptors::release): Only add pod to stack if it is not on the
14752 (Descriptors::close_some_descriptor): Clear stack_next and
14753 is_on_stack fields.
14756 * output.cc (Output_section::find_starting_output_address): Rename
14757 from starting_output_address; add PADDR parameter; change return
14759 * output.h (class Output_section): Declare
14760 find_starting_output_address instead of starting_output_address.
14761 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14762 section symbol for which we can't find a merge section.
14765 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14766 hidden or internal, force the symbol to be local.
14767 * resolve.cc (Symbol::override_visibility): Define.
14768 (Symbol::override_base): Use override_visibility.
14769 (Symbol_table::resolve): Likewise.
14770 (Symbol::override_base_with_special): Likewise.
14771 (Symbol_table::override_with_special): If the visibility is hidden
14772 or internal, force the symbol to be local.
14773 * symtab.h (class Symbol): Add set_visibility and
14774 override_visibility.
14775 * testsuite/ver_test_1.sh: New file.
14776 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14777 (check_DATA): Add ver_test_1.syms.
14778 (ver_test_1.syms): New target.
14779 * testsuite/Makefile.in: Rebuild.
14781 2009-02-25 Cary Coutant <ccoutant@google.com>
14783 * layout.cc (Layout::choose_output_section): Don't rename sections
14784 when using a linker script that has a SECTIONS clause.
14785 * Makefile.in: Regenerate.
14787 * testsuite/Makefile.am (script_test_5.sh): New test case.
14788 * testsuite/Makefile.in: Regenerate.
14789 * testsuite/script_test_5.cc: New file.
14790 * testsuite/script_test_5.sh: New file.
14791 * testsuite/script_test_5.t: New file.
14793 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14795 * archive.cc (Archive::include_member): Update calls to add_symbols.
14796 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14797 the Layout argument.
14798 * dynobj.h (do_add_symbols): Add the Layout argument.
14799 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14801 * object.h (Object::add_symbols): Add the Layout argument.
14802 (Object::do_add_symbols): Add the Layout argument.
14803 (Sized_relobj::do_add_symbols): Add the Layout argument.
14804 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14805 Unify the two versions.
14806 (Add_plugin_symbols): Remove.
14807 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14808 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14809 (Add_plugin_symbols): Remove.
14810 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14811 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14812 (Add_symbols::run): Make it work with Pulginobj.
14814 2009-02-06 Ian Lance Taylor <iant@google.com>
14816 * object.cc (Sized_relobj::do_layout): Make info message start
14817 with lower case letter.
14819 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14821 * binary.cc: Fix file comment.
14823 * options.h (enum Incremental_disposition): Define.
14824 (class General_options): Add new options: --incremental,
14825 --incremental_changed, --incremental_unchanged,
14826 --incremental_unknown. Add incremental_disposition_ and
14827 implicit_incremental_ fields.
14828 (General_options::incremental_disposition): New function.
14829 (class Position_dependent_options): Add incremental_disposition
14831 (Position_dependent_options::copy_from_options): Set incremental
14833 * options.cc (General_options::parse_incremental_changed): New
14835 (General_options::parse_incremental_unchanged): New function.
14836 (General_options::parse_incremental_unknown): New function.
14837 (General_options::General_options): Initialize new fields
14838 incremental_disposition_ and implicit_incremental_.
14839 (General_options::finalize): Check for uasge of --incremental-*
14840 without --incremental.
14842 2009-02-06 Chris Demetriou <cgd@google.com>
14844 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14845 pointer and to report location as the file name associated with
14847 (gold_undefined_symbol_at_location): New function to replace the
14848 old gold_undefined_symbol functionality.
14849 * target-reloc.h (relocate_section): Update to use
14850 gold_undefined_symbol_at_location.
14851 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14852 Call gold_undefined_symbol function rather than gold_error.
14853 * errors.h (Errors::undefined_symbol): Take location as a
14854 string, rather than calculating it from a relocation.
14855 * errors.cc (Errors::fatal): Print "fatal error:" before the
14857 (Errors::error, Errors::error_at_location): Print "error: "
14858 before the formatted message.
14859 (Errors::undefined_symbol): Take location as a string, rather
14860 than calculating it from a relocation.
14861 (gold_undefined_symbol_at_location): New function akin to
14862 old gold_undefined_symbol, calculates location from relocation.
14863 (gold_undefined_symbol): Change to take only a Symbol pointer
14864 and to report location as the file name associated with the symbol.
14865 * testsuite/debug_msg.sh: Update for changed error messages.
14866 * testsuite/undef_symbol.sh: Likewise.
14868 2009-02-04 Duncan Sands <baldrick@free.fr>
14871 * reduced_debug_output.h
14872 (Output_reduced_debug_abbrev_section::failed): Use format for
14874 (Output_reduced_debug_info_section::faild): Likewise.
14876 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14878 * script.cc (Lazy_demangler): New class.
14879 (Version_script_info::get_symbol_version_helper): Demangle a
14882 2009-01-29 Cary Coutant <ccoutant@google.com>
14884 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14886 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14888 2009-01-28 Ian Lance Taylor <iant@google.com>
14890 * version.cc (version_string): Bump to 1.9.
14892 * gold.h: Include <cstring> and <stdint.h>.
14893 * version.cc: Include <cstdio>.
14894 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14896 * reduced_debug_output.cc (insert_into_vector): Rename from
14897 Insert_into_vector; change all callers. Use Swap_unaligned to
14898 avoid aliasing issue; remove union since it is unnecessary.
14900 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14902 * Makefile.am (CCFILES): Add gc.cc.
14903 (HFILES): Add gc.h.
14904 * Makefile.in: Regenerate.
14905 * gold.cc (Gc_runner): New class.
14906 (queue_initial_tasks): Call garbage collection related tasks
14907 when corresponding options are invoked.
14908 (queue_middle_gc_tasks): New function.
14909 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14910 processed early before laying out sections during garbage collection.
14911 * gold.h (queue_middle_gc_tasks): New function.
14912 (is_prefix_of): Move from "layout.cc".
14913 * i386.cc (Target_i386::gc_process_relocs): New function.
14914 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14915 * main.cc (main): Create object of class "Garbage_collection".
14916 * object.cc (Relobj::copy_symbols_data): New function.
14917 (Relobj::is_section_name_included): New function.
14918 (Sized_relobj::do_layout): Allow this function to be called twice
14919 during garbage collection and defer layout of section during the
14921 * object.h (Relobj::get_symbols_data): New function.
14922 (Relobj::is_section_name_included): New function.
14923 (Relobj::copy_symbols_data): New function.
14924 (Relobj::set_symbols_data): New function.
14925 (Relobj::get_relocs_data): New function.
14926 (Relobj::set_relocs_data): New function.
14927 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14928 (Relobj::gc_process_relocs): New function.
14929 (Relobj::do_gc_process_relocs): New pure virtual function.
14930 (Relobj::sd_): New data member.
14931 (Sized_relobj::is_output_section_offset_invalid): New function.
14932 (Sized_relobj::do_gc_process_relocs): New function.
14933 * options.h (General_options::gc_sections): Modify to not be a no-op.
14934 (General_options::print_gc_sections): New option.
14935 * plugin.cc (Plugin_finish::run): Remove function call to
14936 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14937 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14938 * reloc.cc (Read_relocs::run): Add task to process relocs and
14939 determine unreferenced sections when doing garbage collection.
14940 (Gc_process_relocs): New class.
14941 (Sized_relobj::do_gc_process_relocs): New function.
14942 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14943 sections that are garbage collected.
14944 * reloc.h (Gc_process_relocs): New class.
14945 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14946 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14947 symbols whose corresponding sections are garbage collected.
14948 (Symbol_table::Symbol_table): Add new parameter for the garbage
14950 (Symbol_table::gc_mark_undef_symbols): New function.
14951 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14952 (Symbol_table::gc_mark_dyn_syms): New function.
14953 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14955 (Symbol_table::add_from_object): Likewise.
14956 (Symbol_table::add_from_relobj): When building shared objects, do not
14957 treat externally visible symbols as garbage.
14958 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14959 table information for static and relocatable links.
14960 * symtab.h (Symbol_table::set_gc): New function.
14961 (Symbol_table::gc): New function.
14962 (Symbol_table::gc_mark_undef_symbols): New function.
14963 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14964 (Symbol_table::gc_mark_dyn_syms): New function.
14965 (Symbol_table::gc_): New data member.
14966 * target.h (Sized_target::gc_process_relocs): New pure virtual
14968 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14969 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14971 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14973 * options.h (General_options::gc_sections): Define as a no-op for now.
14974 (General_options::no_keep_memory): Ditto.
14975 (General_options::Bshareable): Define.
14976 * options.cc (General_options::finalize): Honor -Bshareable.
14978 2009-01-20 Andreas Schwab <schwab@suse.de>
14980 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14981 read the value in the contents, since we don't use it. Use the
14982 template endianness when writing.
14983 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14985 2009-01-19 Andreas Schwab <schwab@suse.de>
14987 * configure.tgt (powerpc64-*): Fix targ_obj.
14989 2009-01-15 Ian Lance Taylor <iant@google.com>
14991 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14992 local symbols when stripping all symbols.
14994 2009-01-14 Cary Coutant <ccoutant@google.com>
14996 * output.cc (Output_reloc): Add explicit instantiations.
14998 2009-01-14 Cary Coutant <ccoutant@google.com>
15000 * archive.cc (Archive::get_elf_object_for_member): Remove call
15001 to File_read::claim_for_plugin.
15002 * descriptors.cc (Descriptors::open): Remove reference to
15004 (Descriptors::claim_for_plugin): Remove.
15005 * descriptors.h (Descriptors::claim_for_plugin): Remove.
15006 (Descriptors::is_claimed): Remove.
15007 (claim_descriptor_for_plugin): Remove.
15008 * fileread.cc (File_read::claim_for_plugin): Remove.
15009 * fileread.h (File_read::claim_for_plugin): Remove.
15010 (File_read::descriptor): Reopen descriptor if necessary.
15011 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
15012 (Plugin_manager::all_symbols_read): Add task parameter. Change
15014 (Plugin_manager::get_input_file): New function.
15015 (Plugin_manager::release_input_file): New function.
15016 (Pluginobj::Pluginobj): Add filesize parameter and initialize
15017 corresponding data member.
15018 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
15019 and pass to base constructor. Change all callers.
15020 (get_input_file, release_input_file): New functions.
15021 (make_sized_plugin_object): Add filesize parameter. Change all callers.
15022 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
15023 (Plugin_manager::all_symbols_read): Add task parameter.
15024 (Plugin_manager::get_input_file): New function.
15025 (Plugin_manager::release_input_file): New function.
15026 (Plugin_manager::task_): New data member.
15027 (Pluginobj::Pluginobj): Add filesize parameter.
15028 (Pluginobj::filename): New function.
15029 (Pluginobj::descriptor): New function.
15030 (Pluginobj::filesize): New function.
15031 (Pluginobj::filesize_): New data member.
15032 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
15033 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
15034 File_read::claim_for_plugin; use Object::unlock to unlock the file.
15036 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
15037 with archive libraries.
15038 * testsuite/Makefile.in: Regenerate.
15039 * testsuite/plugin_test.c (struct sym_info): New type.
15040 (get_input_file, release_input_file): New static variables.
15041 (onload): Capture new transfer vector entries.
15042 (claim_file_hook): Stop reading at end of file according to filesize.
15043 Factor out parsing of readelf output into separate function.
15044 (all_symbols_read_hook): Exercise get_input_file and release_input_file
15045 APIs and get the source file name from the symbol table. Convert
15046 source file name to corresponding object file name. Print info
15047 message when adding new input files.
15048 (parse_readelf_line): New function.
15049 * testsuite/plugin_test_1.sh: Add checks for new info messages.
15050 * testsuite/plugin_test_2.sh: Likewise.
15051 * testsuite/plugin_test_3.sh: Likewise.
15052 * testsuite/plugin_test_4.sh: New test case.
15054 2009-01-07 Ian Lance Taylor <iant@google.com>
15056 * version.cc (version_string): Bump to 1.8.
15058 2008-12-23 Cary Coutant <ccoutant@google.com>
15060 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
15061 * plugin.cc (Plugin_manager::finish): Rename as
15062 layout_deferred_objects. Move cleanup to separate function.
15063 (Plugin_manager::cleanup): New function.
15064 (Plugin_finish::run): Call layout_deferred_objects and cleanup
15066 * plugin.h (Plugin_manager::finish): Rename as
15067 layout_deferred_objects.
15068 (Plugin_manager::cleanup): New function.
15069 (Plugin_manager::cleanup_done): New field.
15071 2008-12-23 Cary Coutant <ccoutant@google.com>
15073 * plugin.cc (is_visible_from_outside): New function.
15074 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
15075 so we don't return "IR only" status for exported symbols or -r links.
15077 * testsuite/Makefile.am (plugin_test_3): New test case.
15078 * testsuite/Makefile.in: Regenerate.
15079 * testsuite/plugin_test_3.sh: New file.
15081 2008-12-22 Cary Coutant <ccoutant@google.com>
15083 * object.cc (Sized_relobj::layout_section): New function.
15084 (Sized_relobj::do_layout): Defer layout of input sections until after
15085 plugin has provided replacement files.
15086 (Sized_relobj::do_layout_deferred_sections): New function.
15087 * object.h (Relobj::set_section_offset): Remove virtual keyword.
15088 (Relobj::layout_deferred_sections): New function.
15089 (Relobj::do_layout_deferred_sections): New function.
15090 (Sized_relobj::do_layout_deferred_sections): New function.
15091 (Sized_relobj::layout_section): New function.
15092 (Sized_relobj::Deferred_layout): New structure.
15093 (Sized_relobj::deferred_layout_): New field.
15094 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
15095 Change all callers. Layout deferred sections.
15096 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
15098 (Plugin_hook::run): Move code from do_plugin_hook inline.
15099 (Plugin_hook::do_plugin_hook): Remove.
15100 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
15101 (Plugin_manager::finish): Renamed, was cleanup.
15102 (Plugin_manager::should_defer_layout): New function.
15103 (Plugin_manager::add_deferred_layout_object): New function.
15104 (Plugin_manager::Deferred_layout_list): New type.
15105 (Plugin_manager::deferred_layout_objects_): New field.
15106 (Plugin_hook::do_plugin_hook): Remove.
15108 2008-12-17 Ian Lance Taylor <iant@google.com>
15110 * options.h (class General_options): Add --no case for
15113 2008-12-16 Cary Coutant <ccoutant@google.com>
15115 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
15117 (Plugin_manager::claim_file): Create plugin object even if
15118 plugin did not call the add_symbols callback.
15119 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
15120 asking for more symbols than were added.
15121 * testsuite/Makefile.am (plugin_test_1): Add test case with
15123 (empty.syms): New target.
15124 * testsuite/Makefile.in: Regenerate.
15125 * testsuite/plugin_test.c (claim_file_hook): Add new debug
15126 message. Don't call add_symbols if no globals.
15127 (all_symbols_read_hook): Don't provide replacement for empty
15130 2008-12-12 Ian Lance Taylor <iant@google.com>
15132 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
15133 r_type == 0 for a local symbol with r_sym == 0.
15134 (scan_relocatable_relocs): Pass r_sym to
15135 local_non_section_strategy.
15136 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
15139 * configure.ac: Update test for TLS descriptors: they are
15140 supported as of glibc 2.9.
15141 * configure: Rebuild.
15143 2008-12-11 Ian Lance Taylor <iant@google.com>
15146 * target-reloc.h (Default_scan_relocatable_relocs): For each
15147 function, map r_type == 0 to RELOC_DISCARD.
15149 2008-12-10 Cary Coutant <ccoutant@google.com>
15151 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
15152 object to override a kept COMDAT group from a plugin object.
15154 2008-12-09 Ian Lance Taylor <iant@google.com>
15157 * yyscript.y (file_cmd): Handle INPUT.
15159 * testsuite/initpri1.c: Change all declarations to be full
15160 prototypes by adding void, to avoid compiler warnings.
15162 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
15164 * options.cc (General_options::parse_plugin_opt): New.
15165 (General_options::add_plugin): The argument now is just the filename.
15166 (General_options::add_plugin_option): New.
15167 * options.h (plugin_opt): New.
15168 (add_plugin): Change argument name.
15169 (add_plugin_option): New.
15170 * plugin.cc (Plugin::load): Don't parse the plugin option.
15171 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
15172 (Plugin::add_option): New.
15173 (Plugin::args_): Change type.
15174 (Plugin::filename_): New.
15175 (Plugin_manager::add_plugin_option): New.
15176 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
15177 * testsuite/Makefile.in: Regenerate.
15179 2008-12-05 Cary Coutant <ccoutant@google.com>
15181 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
15182 Handle --strip-lto-sections option.
15183 * options.h (strip_lto_sections): New option.
15185 2008-12-01 Cary Coutant <ccoutant@google.com>
15187 * plugin.cc (ld_plugin_message): Change format parameter to const.
15188 Fix mismatch between new[] and delete.
15190 2008-11-14 Cary Coutant <ccoutant@google.com>
15192 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
15195 2008-11-05 Craig Silverstein <csilvers@google.com>
15197 * options.cc (General_options::parse_dynamic_list): New function.
15198 * options.h (General_options): New flags dynamic_list,
15199 dynamic_list_data, dynamic_list_cpp_new, and
15200 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
15201 (General_options::in_dynamic_list): New function.
15202 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
15203 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
15204 (Lex::can_continue_name): Likewise.
15206 (read_script_file): New parameter script_options.
15207 (read_dynamic_list): New function.
15208 (Script_options::define_dynamic_list): New function.
15209 (dynamic_list_keyword_parsecodes): New variable.
15210 (dynamic_list_keywords): New variable.
15211 * script.h (Script_options::define_dynamic_list): New function
15213 (read_dynamic_list): New function prototype.
15214 * symtab.cc (strprefix): New macro.
15215 (Symbol::should_add_dynsym_entry): Support dynamic_list,
15216 dynamic_list_data, dynamic_list_cpp_new, and
15217 dynamic_list_cpp_typeinfo.
15218 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
15219 (dynamic_list_expr): New rule.
15220 (dynamic_list_nodes): Likewise.
15221 (dynamic_list_node): Likewise.
15222 * testsuite/Makefile.am (dynamic_list): New test.
15223 * testsuite/Makefile.in: Regenerated.
15224 * testsuite/dynamic_list.t: New file.
15225 * testsuite/dynamic_list.sh: New file.
15227 2008-11-05 Craig Silverstein <csilvers@google.com>
15229 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
15230 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
15231 (t11_last): Likewise.
15232 * testsuite/ver_test_6.c (main): Likewise.
15234 2008-10-07 Cary Coutant <ccoutant@google.com>
15236 * options.c (General_options::finalize): Add check for -static and
15238 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
15241 2008-10-02 Cary Coutant <ccoutant@google.com>
15243 * plugin.cc (make_sized_plugin_object): Fix conditional
15244 compilation to work when not all targets are enabled.
15246 2008-09-29 Cary Coutant <ccoutant@google.com>
15248 * archive.cc (Archive::get_file_and_offset): Use filename instead
15249 of name to get library path.
15250 (Archive::include_member): Unlock external member of a thin archive.
15252 * testsuite/Makefile.am (TEST_AR): New variable.
15253 (thin_archive_test_1): New test.
15254 (thin_archive_test_2): New test.
15255 * testsuite/Makefile.in: Regenerate.
15256 * testsuite/thin_archive_main.cc: New file.
15257 * testsuite/thin_archive_test_1.cc: New file.
15258 * testsuite/thin_archive_test_2.cc: New file.
15259 * testsuite/thin_archive_test_3.cc: New file.
15260 * testsuite/thin_archive_test_4.cc: New file.
15262 2008-09-29 Cary Coutant <ccoutant@google.com>
15264 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
15265 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
15267 (Sized_relobj::do_finalize_local_symbols): Likewise.
15268 (Sized_relobj::map_to_kept_section): Likewise.
15269 * object.h (Sized_relobj::invalid_address): New constant.
15270 (Sized_relobj::do_output_section_offset): Check for invalid_address
15272 * output.cc (Output_reloc::local_section_offset): Use constant
15273 invalid_address instead of -1U.
15274 (Output_reloc::get_address): Likewise.
15275 (Output_section::output_address): Change -1U to -1ULL.
15276 * output.h (Output_reloc::invalid_address): New constant.
15277 * reloc.cc (Sized_relobj::write_sections): Use constant
15278 invalid_address instead of -1U.
15279 (Sized_relobj::relocate_sections): Likewise.
15280 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
15281 values for merge sections.
15282 * target-reloc.h (relocate_for_relocatable): Use constant
15283 invalid_address instead of -1U.
15285 2008-09-19 Cary Coutant <ccoutant@google.com>
15287 Add plugin functionality for link-time optimization (LTO).
15288 * configure.ac (plugins): Add --enable-plugins option.
15289 * configure: Regenerate.
15290 * config.in: Regenerate.
15291 * Makefile.am (LIBDL): New variable.
15292 (CCFILES): Add plugin.cc.
15293 (HFILES): Add plugin.h.
15294 (ldadd_var): Add LIBDL.
15295 * Makefile.in: Regenerate.
15297 * archive.cc: Include "plugin.h".
15298 (Archive::setup): Don't preread archive symbols when using a plugin.
15299 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
15300 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
15302 (Archive::include_member): Add symbols from plugin objects.
15303 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
15304 * descriptors.cc (Descriptors::open): Check for file descriptors
15305 abandoned by plugins.
15306 (Descriptors::claim_for_plugin): New function.
15307 * descriptors.h (Descriptors::claim_for_plugin): New function.
15308 (Open_descriptor::is_claimed): New field.
15309 (claim_descriptor_for_plugin): New function.
15310 * fileread.cc (File_read::claim_for_plugin): New function.
15311 * fileread.h (File_read::claim_for_plugin): New function.
15312 (File_read::descriptor): New function.
15313 * gold.cc: Include "plugin.h".
15314 (queue_initial_tasks): Add task to call plugin hooks for generating
15316 * main.cc: Include "plugin.h".
15317 (main): Load plugin libraries.
15318 * object.h (Pluginobj): Declare.
15319 (Object::pluginobj): New function.
15320 (Object::do_pluginobj): New function.
15321 (Object::set_target): New function.
15322 * options.cc: Include "plugin.h".
15323 (General_options::parse_plugin): New function.
15324 (General_options::General_options): Initialize plugins_ field.
15325 (General_options::add_plugin): New function.
15326 * options.h (Plugin_manager): Declare.
15327 (General_options): Add --plugin option.
15328 (General_options::has_plugins): New function.
15329 (General_options::plugins): New function.
15330 (General_options::add_plugin): New function.
15331 (General_options::plugins_): New field.
15332 * plugin.cc: New file.
15333 * plugin.h: New file.
15334 * readsyms.cc: Include "plugin.h".
15335 (Read_symbols::do_read_symbols): Check for archive before checking
15336 for ELF file. Call plugin hooks to claim files.
15337 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
15338 from a real object file; force override when processing replacement
15340 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
15341 (Symbol::init_base_object): Likewise.
15342 (Symbol::init_base_output_data): Likewise.
15343 (Symbol::init_base_output_segment): Likewise.
15344 (Symbol::init_base_constant): Likewise.
15345 (Symbol::init_base_undefined): Likewise.
15346 (Symbol::output_section): Assert that object is not a plugin.
15347 (Symbol_table::add_from_pluginobj): New function.
15348 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
15350 (Symbol_table::sized_write_globals): Likewise.
15351 (Symbol_table::add_from_pluginobj): Instantiate template.
15352 * symtab.h (Sized_pluginobj): Declare.
15353 (Symbol::in_real_elf): New function.
15354 (Symbol::set_in_real_elf): New function.
15355 (Symbol::in_real_elf_): New field.
15356 (Symbol_table::add_from_pluginobj): New function.
15358 * testsuite/Makefile.am (AM_CFLAGS): New variable.
15359 (LIBDL): New variable.
15360 (LDADD): Add LIBDL.
15361 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
15362 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
15363 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
15364 (MOSTLYCLEANFILES): Likewise.
15365 * testsuite/Makefile.in: Regenerate.
15366 * testsuite/plugin_test.c: New file.
15367 * testsuite/plugin_test_1.sh: New file.
15368 * testsuite/plugin_test_2.sh: New file.
15370 2008-09-16 Ian Lance Taylor <iant@google.com>
15372 * target-reloc.h (relocate_section): Check whether a symbol is
15373 defined by the ABI before reporting an undefined symbol error.
15374 * target.h (Target::is_defined_by_abi): Make parameter const.
15375 (Target::do_is_defined_by_abi): Likewise.
15376 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
15377 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
15378 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
15379 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
15380 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
15381 * testsuite/Makefile.in: Rebuild.
15383 * fileread.cc (make_view): Add casts to avoid warning.
15385 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15387 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
15388 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15390 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
15392 * options.h (General_options::output_is_executable): New.
15393 (General_options::output_is_pie): New.
15394 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
15395 for shared libraries.
15396 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
15398 2008-09-11 Chris Demetriou <cgd@google.com>
15400 * options.h (origin): New -z option.
15401 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
15402 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
15405 2008-09-05 Cary Coutant <ccoutant@google.com>
15407 * fileread.cc (File_read::make_view): Add check for attempt to map
15408 beyond end of file.
15410 2008-09-05 Cary Coutant <ccoutant@google.com>
15412 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
15413 explicit instantiations.
15415 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
15418 * options.cc (General_options::finalize): Allow undefined symbols
15419 in shlibs if linking -shared.
15422 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
15423 symbols as not needing a dynsym entry.
15425 2008-08-20 Craig Silverstein <csilvers@google.com>
15427 * fileread.cc (File_read::open): Do not lock the file unless it
15428 was successfully opened.
15430 2008-08-14 Cary Coutant <ccoutant@google.com>
15432 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
15433 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
15434 * testsuite/tls_test.cc (struct int128): 128-bit struct
15435 for testing TLS relocs with non-zero addend.
15436 (v12): New TLS variable.
15438 (t_last): Add check for v12.
15439 * testsuite/tls_test.h (t12): New function.
15440 * testsuite/tls_test_main.cc (thread_routine): Call new test.
15442 2008-08-13 Ian Lance Taylor <iant@google.com>
15444 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
15445 set tls_segment_ or relro_segment_.
15446 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15448 * output.h (Output_section::clear_is_relro): New function.
15449 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15450 sections specially even when output_data_ is empty.
15451 (Output_segment::maximum_alignment): When first section is relro,
15452 only force alignment for PT_LOAD segments.
15453 * script.cc (script_data_segment_align): New function.
15454 (script_data_segment_relro_end): New function.
15455 * script-c.h (script_data_segment_align): Declare.
15456 (script_data_segment_relro_end): Declare.
15457 * script-sections.h (class Script_sections): Declare
15458 data_segment_align and data_segment_relro_end. Add fields
15459 segment_align_index_ and saw_relro_end_.
15460 * script-sections.cc (class Sections_element): Add set_is_relro
15461 virtual function. Add new bool* parameter to place_orphan_here.
15462 Add get_output_section virtual function.
15463 (class Output_section_definition): Add set_is_relro. Add new
15464 bool* parameter to place_orphan_here. Add get_output_section.
15465 Add is_relro_ field.
15466 (Output_section_definition::Output_section_definition): Initialize
15467 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15468 and is_relro_ fields.
15469 (Output_section_definition::place_orphan_here): Add is_relro
15471 (Output_section_definition::set_section_addresses): Set relro for
15473 (Output_section_definition::alternate_constraint): Likewise.
15474 (class Orphan_output_section): Add new bool* parameter to
15475 place_orphan_here. Add get_output_section.
15476 (Orphan_output_section::place_orphan_here): Add is_relro
15478 (Script_sections::Script_sections): Initialize
15479 data_segment_align_index_ and saw_relro_end_.
15480 (Script_sections::data_segment_align): New function.
15481 (Script_sections::data_segment_relro_end): New function.
15482 (Script_sections::place_orphan): Set or clear is_relro.
15483 (Script_sections::set_section_addresses): Force alignment of first
15485 * yyscript.y (exp): Call script_data_segment_align and
15486 script_data_segment_relro_end.
15487 * testsuite/relro_script_test.t: New file.
15488 * testsuite/relro_test.cc (using_script): Declare.
15489 (t1, t2): Test using_script.
15490 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15491 (relro_script_test_SOURCES): Define.
15492 (relro_script_test_DEPENDENCIES): Define.
15493 (relro_script_test_LDFLAGS): Define.
15494 (relro_script_test_LDADD): Define.
15495 (relro_script_test.so): New target.
15496 * testsuite/Makefile.in: Rebuild.
15498 2008-08-06 Cary Coutant <ccoutant@google.com>
15500 * archive.cc (Archive::total_archives, Archive::total_members)
15501 (Archive::total_members_loaded): New variables.
15502 (Archive::setup): Add parameter. Add option to preread
15504 (Archive::read_armap): Add counter.
15505 (Archive::get_file_and_offset): New function.
15506 (Archive::get_elf_object_for_member): New function.
15507 (Archive::read_all_symbols): New function.
15508 (Archive::read_symbols): New function.
15509 (Archive::add_symbols): Add counters.
15510 (Archive::include_all_members): Use armap to find members if it's
15512 (Archive::include_member): Skip reading symbols if already read.
15513 Factored code into Archive::get_file_and_offset and
15514 Archive::get_elf_object_for_member. Changed call to
15515 Mapfile::report_include_archive_member.
15516 (Archive::print_stats): New function.
15517 * archive.h: Declare Object and Read_symbols_data classes.
15518 (Archive::Archive): Add initializers for new members.
15519 (Archive::setup): Add parameter.
15520 (Archive::print_stats): New function.
15521 (Archive::total_archives, Archive::total_members)
15522 (Archive::total_members_loaded): New variables.
15523 (Archive::get_file_and_offset): New function.
15524 (Archive::get_elf_object_for_member): New function.
15525 (Archive::read_all_symbols): New function.
15526 (Archive::read_symbols): New function.
15527 (Archive::Archive_member): New class.
15528 (Archive::members_): New member.
15529 (Archive::num_members_): New member.
15530 * main.cc: Include archive.h.
15531 (main): Call Archive::print_stats.
15532 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15533 archive parameter; member_name is now the fully-decorated name.
15534 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15535 * options.h: (General_options): Add --preread-archive-symbols option.
15536 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15539 2008-08-04 Ian Lance Taylor <iant@google.com>
15541 * symtab.h (Symbol::use_plt_offset): New function.
15542 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15543 * powerpc.cc (Relocate::relocate): Likewise.
15544 * sparc.cc (Relocate::relocate): Likewise.
15545 * x86_64.cc (Relocate::relocate): Likewise.
15546 * testsuite/weak_plt.sh: New test.
15547 * testsuite/weak_plt_main.cc: New test.
15548 * testsuite/weak_plt_shared.cc: New test.
15549 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15550 (check_PROGRAMS): Add weak_plt.
15551 (check_DATA): Add weak_plt_shared.so.
15552 (weak_plt_main_pic.o, weak_plt): New targets.
15553 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15554 * testsuite/Makefile.in: Rebuild.
15556 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15558 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15559 * testsuite/Makefile.in: Rebuild.
15561 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15563 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15564 * Makefile.in: Regenerate.
15565 * po/POTFILES.in: Regenerate.
15567 2008-07-29 Ian Lance Taylor <iant@google.com>
15569 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15570 symbols before other symbols.
15571 * testsuite/script_test_2.cc (test_addr): Declare.
15572 (test_addr_alias): Declare.
15573 (main): Check that test_addr and test_addr_alias have the right
15575 * testsuite/script_test_2.t: Define test_addr_alias and
15578 2008-07-24 Ian Lance Taylor <iant@google.com>
15581 * descriptors.cc: New file.
15582 * descriptors.h: New file.
15583 * gold-threads.h (class Hold_optional_lock): New class.
15584 * fileread.cc: Include "descriptors.h".
15585 (File_read::~File_read): Release descriptor rather than closing
15587 (File_read::open) [file]: Call open_descriptor rather than open.
15588 Set is_descriptor_opened_.
15589 (File_read::open) [memory]: Assert that descriptor is not open.
15590 (File_read::reopen_descriptor): New function.
15591 (File_read::release): Release descriptor.
15592 (File_read::do_read): Make non-const. Reopen descriptor.
15593 (File_read::read): Make non-const.
15594 (File_read::make_view): Reopen descriptor.
15595 (File_read::do_readv): Likewise.
15596 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15597 Update declarations.
15598 * layout.cc: Include "descriptors.h".
15599 (Layout::create_build_id): Use open_descriptor rather than open.
15600 * output.cc: Include "descriptors.h".
15601 (Output_file::open): Use open_descriptor rather than open.
15602 * archive.cc (Archive::const_iterator): Change Archive to be
15604 (Archive::begin, Archive::end): Make non-const.
15605 (Archive::count_members): Likewise.
15606 * archive.h (class Archive): Update declarations.
15607 * object.h (Object::read): Make non-const.
15608 * Makefile.am (CCFILES): Add descriptors.cc.
15609 (HFILES): Add descriptors.h.
15610 * Makefile.in: Rebuild.
15613 * gold.h: Always include <clocale>. Add Solaris workarounds
15614 following code in binutils/sysdep.h.
15617 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15618 this->eh_frame_hdr_ is NULL before using it.
15620 * dynobj.cc (Versions::Versions): Update comment.
15622 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15623 the base version name.
15625 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15626 array size plus one.
15627 (Stringpool_template::set_string_offsets): Subtract one from key
15628 before using it as an array index.
15629 (Stringpool_template::get_offset_with_length): Likewise.
15630 (Stringpool_template::write_to_buffer): Likewise.
15631 * stringpool.h (Stringpool_template::get_offset_from_key):
15634 2008-07-23 Ian Lance Taylor <iant@google.com>
15637 * object.h (Merged_symbol_value::value): Do our best to handle a
15641 * script.cc (Version_script_info::get_versions): Don't add empty
15642 version tag to return value.
15643 (Version_script_info::get_symbol_version_helper): Change return
15644 type to bool. Add pversion parameter. Change all callers.
15645 (script_register_vers_node): Don't require a non-NULL tag.
15646 * script.h (class Version_script_info): Update declarations.
15647 (Version_script_info::get_symbol_version): Change return type to
15648 bool. Add version parameter. Change all callers.
15649 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15650 handling. Handle an empty version from a version script.
15651 (Symbol_table::define_special_symbol): Likewise.
15652 * testsuite/ver_test_10.script: New file.
15653 * testsuite/ver_test_10.sh: New file.
15654 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15655 (check_DATA): Add ver_test_10.syms.
15656 (ver_test_10.syms, ver_test_10.so): New target.
15657 * testsuite/Makefile.in: Rebuild.
15659 2008-07-23 Simon Baldwin <simonb@google.com>
15661 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15662 to zero for undefined symbols from dynamic libraries.
15664 2008-07-23 Ian Lance Taylor <iant@google.com>
15666 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15667 Change all callers.
15668 * symtab.h (class Symbol_table): Update declaration.
15669 * testsuite/ver_test_9.cc: New file.
15670 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15671 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15672 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15673 (ver_test_9.so, ver_test_9.o): New targets.
15674 * testsuite/Makefile.in: Rebuild.
15676 2008-07-22 Ian Lance Taylor <iant@google.com>
15678 * options.h (class General_options): Define --check-sections.
15679 * layout.cc (Layout::set_segment_offsets): Handle
15682 * options.h (class General_options): Define -n/--nmagic and
15684 * options.cc (General_options::finalize): For -n/--nmagic or
15685 -N/--omagic, set -static.
15686 * layout.cc (Layout::attach_allocated_section_to_segment): If
15687 -N/--omagic, don't put read-only and read-write sections in
15688 different segments.
15689 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15690 finding a read-only segment.
15691 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15692 don't set the minimum segment alignment to the common page size,
15693 and don't set the file offset to the address modulo the page size.
15694 * script-sections.cc (Script_sections::create_segments): If
15695 -n/--omagic, don't put read-only and read-write sections in
15696 different segments.
15698 * cref.cc: New file.
15699 * cref.h: New file.
15700 * options.h (class General_options): Add --print-symbol-counts.
15701 * main.cc (main): Issue defined symbol report if requested.
15702 * archive.cc (Archive::interpret_header): Make into a const member
15704 (Archive::add_symbols): Call Input_objects::archive_start and
15706 (Archive::const_iterator): Define new class.
15707 (Archive::begin, Archive::end): New functions.
15708 (Archive::include_all_members): Rewrite to use iterator.
15709 (Archive::count_members): New function.
15710 * archive.h (class Archive): Update declarations.
15711 (Archive::filename): New function.
15712 * object.cc: Include "cref.h".
15713 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15714 (Sized_relobj::do_get_global_symbol_counts): New function.
15715 (Input_objects::add_object): Add object to cross-referencer.
15716 (Input_objects::archive_start): New function.
15717 (Input_objects::archive_stop): New function.
15718 (Input_objects::print_symbol_counts): New function.
15719 * object.h: Declare Cref and Archive.
15720 (Object::get_global_symbol_counts): New function.
15721 (Object::do_get_global_symbol_counts): New pure virtual function.
15722 (class Sized_relobj): Add defined_count_ field. Update
15724 (class Input_objects): Add cref_ field. Update constructor.
15725 Update declarations.
15726 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15728 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15730 (Sized_dynobj::do_get_global_symbol_counts): New function.
15731 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15732 defined_count_. Update declarations. Define Symbols typedef.
15733 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15734 parameter. Change all callers.
15735 (Symbol_table::add_from_dynobj): Add sympointers and defined
15736 parameters. Change all callers.
15737 * symtab.h (class Symbol_table): Update declarations.
15738 * Makefile.am (CCFILES): Add cref.cc.
15739 (HFILES): Add cref.h.
15740 * Makefile.in: Rebuild.
15742 2008-07-22 Simon Baldwin <simonb@google.com>
15744 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15745 to zero when writing undefined symbols.
15747 2008-07-22 Ian Lance Taylor <iant@google.com>
15749 * output.cc (Output_section::add_input_section): Don't try to
15750 merge empty merge sections.
15752 2008-07-21 Craig Silverstein <csilvers@google.com>
15754 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15755 Include symbol version in error message.
15757 2008-07-20 Chris Demetriou <cgd@google.com>
15759 * configure.ac (gold_cv_c_random_seed): New configured variable.
15760 (RANDOM_SEED_CFLAGS): New substituted variable.
15761 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15762 * configure: Rebuild.
15763 * Makefile.in: Likewise.
15764 * testsuite/Makefile.in: Likewise.
15766 2008-07-18 Ian Lance Taylor <iant@google.com>
15768 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15769 where we see NAME/NULL and NAME/VERSION as separate symbols.
15770 * testsuite/ver_test_main.cc (main): Call t4.
15771 (t4, t4_2a): Define.
15772 * testsuite/ver_test_2.cc (t4_2): Define.
15773 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15774 * testsuite/ver_test_4.cc (t4_2a): Define.
15775 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15776 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15778 2008-07-17 Ian Lance Taylor <iant@google.com>
15780 * dynobj.cc (Versions::add_def): If we give an error about a
15781 missing version, go ahead and create the version anyhow.
15783 2008-07-10 Ian Lance Taylor <iant@google.com>
15785 Handle output sections with more than 0x7fffffff bytes.
15786 * object.h (class Relobj): Change map_to_output_ to
15787 output_sections_, and just keep a section pointer. Change all
15788 uses. Move comdat group support to Sized_relobj.
15789 (Relobj::is_section_specially_mapped): Remove.
15790 (Relobj::output_section): Remove poff parameter. Change all
15792 (Relobj::output_section_offset): New function.
15793 (Relobj::set_section_offset): Rewrite.
15794 (Relobj::map_to_output): Remove.
15795 (Relobj::output_sections): New function.
15796 (Relobj::do_output_section_offset): New pure virtual function.
15797 (Relobj::do_set_section_offset): Likewise.
15798 (class Sized_relobj): Add section_offsets_ field. Add comdat
15799 group support from Relobj. Update declarations.
15800 (Sized_relobj::get_output_section_offset): New function.
15801 (Sized_relobj::do_output_section_offset): New function.
15802 (Sized_relobj::do_set_section_offset): New function.
15803 * object.cc (Relobj::output_section_address): Remove.
15804 (Sized_relobj::Sized_relobj): Initialize new fields.
15805 (Sized_relobj::include_section_group): Cast find_kept_object to
15807 (Sized_relobj::include_linkonce_section): Likewise.
15808 (Sized_relobj::do_layout): Use separate arrays for output section
15810 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15812 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15813 output_sections and section_offsets.
15814 (Sized_relobj::write_local_symbols): Likewise.
15815 (map_to_kept_section): Compute output address directly.
15816 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15817 output_sections and section_offsets.
15818 (Sized_relobj::write_sections): Likewise.
15819 (Sized_relobj::relocate_sections): Likewise.
15820 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15821 * output.h (class Output_reloc): Update declarations. Change
15822 u2_.relobj to Sized_relobj*.
15823 (class Output_data_reloc): Change add functions to use
15825 * output.cc (Output_reloc::Output_reloc): Change relobj to
15827 (Output_reloc::local_section_offset): Change return type to
15828 Elf_Addr. Use get_output_section_offset.
15829 (Output_reloc::get_address): Likewise.
15830 (Output_section::is_input_address_mapped): Don't call
15831 is_section_specially_mapped.
15832 (Output_section::output_offset): Likewise.
15833 (Output_section::output_address): Likewise.
15834 (Output_section::starting_output_address): Likewise.
15835 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15836 parameter to Sized_relobj*.
15837 (Copy_relocs::need_copy_reloc): Likewise.
15838 (Copy_relocs::save): Likewise.
15839 * copy-relocs.h (class Copy_relocs): Update declarations.
15840 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15841 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15842 * target-reloc.h (relocate_for_relocatable): Change
15843 offset_in_output_section type to Elf_Addr. Change code that uses
15845 * layout.cc (Layout::layout): Always set *off.
15846 * mapfile.cc (Mapfile::print_input_section): Use
15847 output_section_offset.
15848 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15850 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15851 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15852 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15854 2008-07-03 Ian Lance Taylor <iant@google.com>
15856 * layout.cc (Layout::include_section): Do not discard unrecognized
15857 SHT_STRTAB sections.
15859 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15861 * script.cc (Lex::can_continue_name): Make '?' allowable in
15862 version-script names.
15863 * testsuite/version_script.map: Change glob pattern to use '?'
15865 2008-06-30 Manish Singh <yosh@gimp.org>
15868 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15871 2008-06-30 Ian Lance Taylor <iant@google.com>
15875 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15876 versions]: Don't try to read the value in the contents, since we
15877 don't use it. Use the template endianness when writing.
15879 2008-06-25 Cary Coutant <ccoutant@google.com>
15881 * fileread.cc (File_read::make_view): Assert on zero-length view.
15882 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15883 symbol table when there are no symbols to read.
15885 2008-06-23 Craig Silverstein <csilvers@google.com>
15887 * version.cc (version_string): Bump to 1.7
15889 2008-06-18 Craig Silverstein <csilvers@google.com>
15891 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15892 constant 0xFFFF to type Valtype.
15893 (Powerpc_relocate_functions::rel16_ha): Likewise.
15895 2008-06-17 Ian Lance Taylor <iant@google.com>
15897 * output.h (Output_section::Input_section): Initialize p2align_ to
15898 zero for Output_section_data constructors.
15899 (Output_section::Input_section::addralign): If not an input
15900 section, return the alignment of the Output_section_data.
15901 * testsuite/copy_test.cc: New file.
15902 * testsuite/copy_test_1.cc: New file.
15903 * testsuite/copy_test_2.cc: New file.
15904 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15905 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15906 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15907 (copy_test_1_pic.o, copy_test_1.so): New targets.
15908 (copy_test_2_pic.o, copy_test_2.so): New targets.
15909 * testsuite/Makefile.in: Rebuild.
15911 * script-sections.cc (Script_sections::place_orphan): Initialize
15912 local variable exact.
15914 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15916 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15918 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15919 David S. Miller <davem@davemloft.net>
15921 * powerpc.cc: New file.
15922 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15923 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15924 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15925 * Makefile.in: Rebuild.
15927 2008-06-09 Ian Lance Taylor <iant@google.com>
15929 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15931 (throwing, orig_terminate): New static variables.
15932 (terminate_handler): New static function.
15933 (t2): Set terminate handler.
15935 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15938 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15941 2008-05-30 Cary Coutant <ccoutant@google.com>
15943 * archive.cc (Archive::include_all_members) Correct to step
15944 over symbol table and extended name table in thin archives.
15946 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15949 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15952 2008-05-28 Caleb Howe <cshowe@google.com>
15954 * reduced_debug_output.cc: New file.
15955 * reduced_debug_output.h: New file.
15956 * options.h (class General_options): Add --strip-debug-non-line.
15957 * options.cc (General_options::finalize): Add strip_debug_non_line
15958 to the strip heirarchy.
15959 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15961 * layout.cc: Include "reduced_debug_output.h".
15962 (Layout::Layout): Initialize new fields.
15963 (line_only_debug_sections): New static array.
15964 (is_lines_only_debug_sections): New static inline function.
15965 (Layout::include_section): Handle --strip-debug-non-line.
15966 (Layout::make_output_section): If --strip-debug-non-line, build
15967 new output sections for .debug_abbrev and .debug_info.
15968 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15969 gold. Warn about possible overflow.
15970 (read_signed_LEB_128): Likewise.
15971 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15972 (read_signed_LEB_128): Declare.
15973 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15974 (HFILES): Add reduced_debug_output.h.
15975 * Makefile.in: Rebuild.
15977 2008-05-21 Ian Lance Taylor <iant@google.com>
15979 * mapfile.cc: New file.
15980 * mapfile.h: New file.
15981 * options.h (class General_options): Add -M/--print-map and -Map.
15982 * options.cc (General_options::finalize): Make -M equivalent to
15984 * main.cc: Include <cstdio> and "mapfile.h".
15985 (main): Open mapfile if requested.
15986 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15987 constructor. Change caller.
15988 (queue_initial_tasks): Add mapfile parameter. Change caller.
15989 (queue_middle_tasks): Likewise.
15990 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15992 * archive.cc: Include "mapfile.h".
15993 (Archive::add_symbols): Add mapfile parameter. Change all
15994 callers. Pass mapfile, symbol, and reason to include_member.
15995 (Archive::include_all_members): Add mapfile parameter. Change all
15997 (Archive::include_member): Add mapfile, sym, and why parameters.
15998 Change all callers. Report inclusion to map file.
15999 * archive.h: Include "fileread.h".
16000 (class Archive): Update declarations.
16001 (Archive::file): New const method.
16002 (class Add_archive_symbols): Add mapfile_ field. Update
16003 constructor. Change all callers.
16004 * readsyms.h (class Read_symbols): Likewise.
16005 (class Finish_group): Likewise.
16006 (class Read_script): Likewise.
16007 * common.cc: Include "mapfile.h".
16008 (Symbol_table::allocate_commons): Add mapfile parameter. Change
16010 (Symbol_table::do_allocate_commons): Likewise.
16011 (Symbol_table::do_allocate_commons_list): Likewise. Report common
16012 symbol allocation to mapfile.
16013 * common.h (class Allocate_commons_task): Add mapfile_ field.
16014 Update constructor. Change all callers.
16015 * symtab.h (class Symbol_table): Update declarations.
16016 * layout.cc: Include "mapfile.h".
16017 (Layout_task_runner::run): Print information to mapfile.
16018 (Layout::create_gold_note): Change Output_data_fixed_space to
16019 Output_data_zero_fill.
16020 (Layout::create_build_id): Likewise.
16021 (Layout::print_to_mapfile): New function.
16022 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
16023 constructor. Change caller.
16024 (class Layout): Declare print_to_mapfile.
16025 * output.cc (Output_section::Input_section::print_to_mapfile): New
16027 (Output_section::add_input_section): If producing a map, always
16028 add to input_sections_ list.
16029 (Output_section::do_print_to_mapfile): New function.
16030 (Output_segment::print_sections_to_mapfile): New function.
16031 (Output_segment::print_section_list_to_mapfile): New function.
16032 * output.h: Include "mapfile.h".
16033 (Output_data::print_to_mapfile): New function.
16034 (Output_data::do_print_to_mapfile): New virtual function.
16035 (Output_segment_headers::do_print_to_mapfile): New function.
16036 (Output_file_header::do_print_to_mapfile): New function.
16037 (Output_data_const::do_print_to_mapfile): New function.
16038 (class Output_data_const_buffer): Add map_name_ field. Update
16039 constructor. Change all callers. Add do_print_to_mapfile
16041 (class Output_data_fixed_space): Likewise.
16042 (class Output_data_space): Likewise.
16043 (class Output_data_zero_fill): New class.
16044 (Output_data_strtab::do_print_to_mapfile): New function.
16045 (Output_data_reloc_base::do_print_to_mapfile): New function.
16046 (Output_relocatable_relocs::do_print_to_mapfile): New function.
16047 (Output_data_group::do_print_to_mapfile): New function.
16048 (Output_data_got::do_print_to_mapfile): New function.
16049 (Output_data_dynamic::do_print_to_mapfile): New function.
16050 (Output_symtab_xindex::do_print_to_mapfile): New function.
16051 (class Output_section): Declare do_print_to_mapflie. Declare
16052 print_to_mapfile in Input_section.
16053 (class Output_segment): Declare new functions.
16054 * object.h (Sized_relobj::symbol_count): New function.
16055 * script-sections.cc
16056 (Output_section_element_dot_assignment::set_section_addresses):
16057 Change Output_data_fixed_space to Output_data_zero_fill.
16058 (Output_data_expression::do_print_to_mapfile): New function.
16059 * script.cc (read_input_script): Add mapfile parameter. Change
16061 * script.h (read_input_script): Update declaration.
16062 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
16063 (Eh_frame::do_print_to_mapfile): New function.
16064 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
16065 (Output_merge_string::do_print_to_mapfile): New function.
16066 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
16068 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
16070 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
16072 * Makefile.am (CCFILES): Add mapfile.cc.
16073 (HFILES): Add mapfile.h.
16074 * Makefile.in: Rebuild.
16076 2008-05-19 Ian Lance Taylor <iant@google.com>
16078 * options.h (class General_options): Add -z relro.
16079 * layout.cc (Layout::Layout): Initialize relro_segment_.
16080 (Layout::add_output_section_data): Return the output section.
16081 (Layout::make_output_section): Rcognize relro sections and mark
16082 them appropriately.
16083 (Layout::attach_allocated_section_to_segment): Put relro sections
16084 in a PT_GNU_RELRO segment.
16085 (Layout::create_initial_dynamic_sections): Mark the .dynamic
16087 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
16089 (Layout::linkonce_mapping): Map d.rel.ro.local to
16090 .data.rel.ro.local.
16091 (Layout::output_section_name): Us .data.rel.ro.local for any
16092 section which begins with that.
16093 * layout.h (class Layout): Update add_output_section_data
16094 declaration. Add relro_segment_ field.
16095 * output.cc (Output_section::Output_section): Initialize is_relro_
16096 and is_relro_local_ fields.
16097 (Output_segment::add_output_section): Group relro sections.
16098 (Output_segment::is_first_section_relro): New function.
16099 (Output_segment::maximum_alignment): If there is a relro section,
16100 align the segment to the common page size.
16101 (Output_segment::set_section_addresses): Track whether we are
16102 looking at relro sections. If the last section is a relro
16103 section, align to the common page size.
16104 (Output_segment::set_section_list_addresses): Add in_relro
16105 parameter. Change all callers. Align to the page size when
16106 moving from relro to non-relro section.
16107 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
16109 * output.h (class Output_section): Add is_relro_ and
16110 is_relro_local_ fields.
16111 (Output_section::is_relro): New function.
16112 (Output_section::set_is_relro): New function.
16113 (Output_section::is_relro_local): New function.
16114 (Output_section::set_is_relro_local): New function.
16115 (class Output_segment): Update declarations.
16116 * i386.cc (Target_i386::got_section): Mark .got section as relro.
16117 * sparc.cc (Target_sparc::got_section): Likewise.
16118 * x86_64.cc (Target_x86_64::got_section): Likewise.
16119 * testsuite/relro_test_main.cc: New file.
16120 * testsuite/relro_test.cc: New file.
16121 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
16122 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
16123 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
16124 (relro_test.so, relro_test_pic.o): New targets.
16125 * testsuite/Makefile.in: Rebuild.
16127 2008-05-16 Ian Lance Taylor <iant@google.com>
16129 * output.cc (Output_segment::add_output_section): Remove front
16131 * output.h (class Output_segment): Remove
16132 add_initial_output_section and overloaded add_output_section.
16133 Update declaration of remaining add_output_section.
16134 * layout.cc (Layout::create_interp): Call add_output_section
16135 rather than add_initial_output_section.
16136 (Layout::finish_dynamic_section): Likewise.
16138 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
16139 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
16140 know the dynamic type.
16141 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
16142 field. Initialize it in constructor.
16143 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
16144 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
16145 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
16148 * output.cc (Output_reloc::get_address): Change return type to
16150 * output.h (class Output_reloc): Update get_address declaration.
16151 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
16152 for section addresses.
16154 2008-05-09 Ian Lance Taylor <iant@google.com>
16157 * gold.cc (gold_nomem): Use return value of write.
16159 2008-05-08 Ian Lance Taylor <iant@google.com>
16161 * symtab.c (Symbol::init_base_output_data): Add version
16162 parameter. Change all callers.
16163 (Symbol::init_base_output_segment): Likewise.
16164 (Symbol::init_base_constant): Likewise.
16165 (Symbol::init_base_undefined): Likewise.
16166 (Sized_symbol::init_output_data): Likewise.
16167 (Sized_symbol::init_output_segment): Likewise.
16168 (Sized_symbol::init_constant): Likewise.
16169 (Sized_symbol::init_undefined): Likewise.
16170 (Symbol_table::do_define_in_output_data): If the new symbol has a
16171 version, mark it as the default.
16172 (Symbol_table::do_define_in_output_segment): Likewise.
16173 (Symbol_table::do_define_as_constant): Likewise.
16174 * symtab.h (class Symbol): Update declarations.
16175 (class Sized_symbol): Likewise.
16176 * resolve.cc (Symbol::override_version): New function.
16177 (Symbol::override_base): Call override_version.
16178 (Symbol::override_base_with_special): Likewise.
16179 * testsuite/ver_script_8.script: New file.
16180 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
16181 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
16182 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
16183 (ver_test_8_1.so, ver_test_8_2.so): New targets.
16185 2008-05-06 Ian Lance Taylor <iant@google.com>
16188 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
16190 (class General_options): Remove existing --undefined, and add
16191 --no-undefined instead. Add new --undefined as synonym for -u.
16192 * archive.cc (Archive::add_symbols): Check whether symbol was
16194 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
16195 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
16196 all uses. Add IS_UNDEFINED. Update declarations to split
16197 different versions of init_base. Declare init_base_undefined.
16198 (Symbol::is_defined): Handle IS_UNDEFINED.
16199 (Symbol::is_undefined): Likewise.
16200 (Symbol::is_weak_undefined): Call is_undefined.
16201 (Symbol::is_absolute): Handle IS_CONSTANT.
16202 (class Sized_symbol): Update declarations to split different
16203 versions of init. Declare init_undefined.
16204 (class Symbol_table): Declare new functions.
16205 * symtab.cc (Symbol::init_base_object): Rename from init_base.
16206 Change all callers.
16207 (Symbol::init_base_output_data): Likewise.
16208 (Symbol::init_base_output_segment): Likewise.
16209 (Symbol::init_base_constant): Likewise.
16210 (Symbol::init_base_undefined): New function.
16211 (Sized_symbol::init_object): Rename from init. Change all
16213 (Sized_symbol::init_output_data): Likewise.
16214 (Sized_symbol::init_output_segment): Likewise.
16215 (Sized_symbol::init_constant): Likewise.
16216 (Sized_symbol::init_undefined): New function.
16217 (Symbol_table::add_undefined_symbols_from_command_line): New
16219 (Symbol_table::do_add_undefined_symbols_from_command_line): New
16221 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
16222 (Symbol::output_section): Likewise.
16223 (Symbol::set_output_section): Likewise.
16224 (Symbol_table::sized_finalize_symbol): Likewise.
16225 (Symbol_table::sized_write_globals): Likewise.
16226 * resolve.cc (Symbol_table::should_override): Likewise.
16227 (Symbol::override_base_with_special): Likewise.
16229 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
16230 symbol, change it to have default visibility.
16231 * testsuite/protected_1.cc: New file.
16232 * testsuite/protected_2.cc: New file.
16233 * testsuite/protected_3.cc: New file.
16234 * testsuite/protected_main_1.cc: New file.
16235 * testsuite/protected_main_2.cc: New file.
16236 * testsuite/protected_main_3.cc: New file.
16237 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
16238 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
16239 (protected_1_LDFLAGS, protected_1_LDADD): Define.
16240 (protected_1.so): New target.
16241 (protected_1_pic.o, protected_2_pic.o): New targets.
16242 (protected_3_pic.o): New target.
16243 (check_PROGRAMS): Add protected_2.
16244 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
16245 (protected_2_LDFLAGS, protected_2_LDADD): Define.
16246 * testsuite/Makefile.in: Rebuild.
16248 * options.h (DEFINE_var): Add set_user_set_##varname__.
16249 (DEFINE_bool_alias): New macro.
16250 (class General_options): Define -Bstatic using DEFINE_bool_alias
16251 rather than DEFINE_special. Add --undefined as an alias for -z
16253 * options.cc (General_options::parse_Bstatic): Remove.
16255 * options.h (class General_options): Add --fatal-warnings.
16256 * main.cc (main): Implement --fatal-warnings.
16257 * errors.h (Errors::warning_count): New function.
16259 * options.h (class General_options): Add -Bsymbolic-functions.
16260 * symtab.h (Symbol::is_preemptible): Check for
16261 -Bsymbolic-functions.
16263 2008-05-05 Ian Lance Taylor <iant@google.com>
16265 * options.h (DEFINE_bool): For DASH_Z, create the negative option
16266 as noVARNAME rather than no-VARNAME.
16267 (class General_options): Add option -z combreloc.
16268 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
16270 (Output_reloc::sort_before) [SHT_REL]: New function.
16271 (Output_reloc::sort_before) [SHT_RELA]: New function.
16272 (class Output_data_reloc_base): Add sort_relocs_ field. Define
16273 Sort_relocs_comparison.
16274 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
16275 parameter. Change all callers.
16276 (Output_data_reloc::Output_data_reloc) [both versions]: Add
16277 sort_relocs parameter. Change all callers.
16278 * output.cc (Output_reloc::get_address): New function, broken out
16280 (Output_reloc::write_rel): Call it.
16281 (Output_reloc::compare): New function.
16282 (Output_data_reloc_base::do_write): Optionally sort relocs.
16284 * configure.ac: If targ_extra_obj is set, link it in.
16285 * configure.tgt: Initialize all variables.
16286 (x86_64*): Set targ_extra_obj and targ_extra_size.
16287 * configure: Rebuild.
16289 * object.cc (Sized_relobj::include_section_group): Adjust section
16290 indexes read from group data. Build vector to pass to
16292 * layout.cc (Layout::layout_group): Add flags and shndxes
16293 parameters. Remove contents parameter. Change caller. Update
16294 explicit instantiations.
16295 * layout.h (class Layout): Update layout_group declaration.
16296 * output.cc (Output_data_group::Output_data_group): Add flags and
16297 input_shndxes parameters. Remove contents parameter. Change
16299 (Output_data_group::do_write): Change input_sections_ to
16301 * output.h (class Output_data_group): Update constructor
16302 declaration. Rename input_sections_ to input_shndxes_.
16303 * testsuite/many_sections_test.cc: Add template.
16305 2008-04-30 Cary Coutant <ccoutant@google.com>
16307 * target-reloc.h (relocate_section): Fix dead-pointer bug.
16309 * layout.cc (Layout::include_section): Refactored check for debug
16311 (Layout::add_comdat): Add new parameters. Change type
16312 of signature parameter. Add object and shndx to signatures table.
16313 (Layout::find_kept_object): New function.
16314 * layout.h: Include <cstring>.
16315 (Layout::is_debug_info_section): New function.
16316 (Layout::add_comdat): Add new parameters.
16317 (Layout::find_kept_object): New function.
16318 (Layout::Kept_section): New struct.
16319 (Layout::Signatures): Change type of map range.
16320 * object.cc (Relobj::output_section_address): New function.
16321 (Sized_relobj::include_section_group): Add new parameters. Change
16322 calls to Layout::add_comdat. Change to build table of kept comdat
16323 groups and table mapping discarded sections to kept sections.
16324 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
16325 (Sized_relobj::do_layout): Change calls to include_section_group and
16326 include_linkonce_section.
16327 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
16328 value to zero when section is discarded.
16329 (Sized_relobj::map_to_kept_section): New function.
16330 * object.h (Relobj::output_section_address): New function.
16331 (Relobj::Comdat_group): New type.
16332 (Relobj::find_comdat_group): New function.
16333 (Relobj::Comdat_group_table): New type.
16334 (Relobj::Kept_comdat_section): New type.
16335 (Relobj::Kept_comdat_section_table): New type.
16336 (Relobj::add_comdat_group): New function.
16337 (Relobj::set_kept_comdat_section): New function.
16338 (Relobj::get_kept_comdat_section): New function.
16339 (Relobj::comdat_groups_): New field.
16340 (Relobj::kept_comdat_sections_): New field.
16341 (Symbol_value::input_value): Update comment.
16342 (Sized_relobj::map_to_kept_section) New function.
16343 (Sized_relobj::include_linkonce_section): Add new parameter.
16344 * target-reloc.h (Comdat_behavior): New type.
16345 (get_comdat_behavior): New function.
16346 (relocate_section): Add code to map a discarded section to the
16347 corresponding kept section when applying a relocation.
16349 2008-04-30 Craig Silverstein <csilvers@google.com>
16351 * dwarf_reader.cc (next_generation_count): New static var.
16352 (Addr2line_cache_entry): New struct.
16353 (addr2line_cache): New static var.
16354 (Dwarf_line_info::one_addr2line): Added caching.
16355 (Dwarf_line_info::clear_addr2line_cache): New function.
16356 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
16357 cache-size parameter.
16358 (Dwarf_line_info::one_addr2line_cache): New function.
16359 * symtab.cc (Symbol_table::detect_odr_violations): Pass
16360 new cache-size argument to one_addr2line(), and clear cache.
16362 2008-04-28 Cary Coutant <ccoutant@google.com>
16364 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
16365 R_386_PC8 relocations.
16367 2008-04-23 Ian Lance Taylor <iant@google.com>
16369 * object.cc (Sized_relobj::include_section_group): Check for
16370 invalid section group.
16372 * object.cc (make_elf_object): Correct test for 64-bit ELF file
16375 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
16376 than read for file header.
16377 * archive.cc (Archive::include_member): Likewise.
16379 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
16381 * aclocal.m4: Regenerate.
16382 * configure: Regenerate.
16384 2008-04-19 Ian Lance Taylor <iant@google.com>
16386 * version.cc (version_string): Bump to 1.6.
16388 * testsuite/Makefile.am (many_sections_r_test): New target.
16389 (many_sections_r_test_SOURCES): Remove.
16390 (many_sections_r_test_DEPENDENCIES): Remove.
16391 (many_sections_r_test_LDFLAGS): Remove.
16392 (many_sections_r_test_LDADD): Remove.
16394 * object.cc (Sized_relobj::do_add_symbols): Always pass
16395 local_symbol_count_ to add_from_relobj.
16397 * testsuite/Makefile.am (many_sections_check.h): Only check one in
16398 every thousand variables.
16399 * testsuite/Makefile.in: Rebuild.
16401 * object.cc (Xindex::initialize_symtab_xindex): New function.
16402 (Xindex::read_symtab_xindex): New function.
16403 (Xindex::sym_xindex_to_shndx): New function.
16404 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
16406 (Sized_relobj::do_initialize_xindex): New function.
16407 (Sized_relobj::do_read_symbols): Adjust section links.
16408 (Sized_relobj::symbol_section_and_value): Add is_ordinary
16409 parameter. Change all callers.
16410 (Sized_relobj::include_section_group): Adjust section links and
16411 symbol section indexes.
16412 (Sized_relobj::do_layout): Adjust section links.
16413 (Sized_relobj::do_count_local_symbols): Adjust section links and
16414 symbol section indexes.
16415 (Sized_relobj::do_finalize_local_symbols): Distinguish between
16416 ordinary and special symbols.
16417 (Sized_relobj::write_local_symbols): Add symtab_xindex and
16418 dynsym_xindex parameters. Change all callers. Adjust section
16419 links. Use SHN_XINDEX when needed.
16420 (Sized_relobj::get_symbol_location_info): Adjust section links.
16421 Don't get fooled by special symbols.
16422 * object.h (class Xindex): Define.
16423 (class Object): Add xindex_ parameter. Declare virtual functoin
16424 do_initialize_xindex.
16425 (Object::adjust_sym_shndx): New function.
16426 (Object::set_xindex): New protected function.
16427 (class Symbol_value): Add is_ordinary_shndx_ field.
16428 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
16429 (Symbol_value::value): Assert ordinary section.
16430 (Symbol_value::initialize_input_to_output_map): Likewise.
16431 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
16432 Change all callers.
16433 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
16435 (class Sized_relobj): Update declarations.
16436 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
16437 parameter. Change all callers.
16438 (Sized_relobj::adjust_shndx): New function.
16439 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
16441 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
16442 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
16443 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
16444 (Sized_dynobj::read_dynsym_section): Adjust section links.
16445 (Sized_dynobj::read_dynamic): Likewise.
16446 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16448 (Sized_dynobj::do_initialize_xindex): New function.
16449 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16450 do_initialize_xindex.
16451 (Sized_dynobj::adjust_shndx): New function.
16452 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16453 dynsym_xindex_ fields.
16454 (Layout::finalize): Add a call to set_section_indexes before
16455 creating the symtab sections.
16456 (Layout::set_section_indexes): Don't do anything if the section
16457 already has a section index.
16458 (Layout::create_symtab_sections): Add shnum parameter. Change
16459 caller. Create .symtab_shndx section if needed.
16460 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16462 (Layout::allocated_output_section_count): New function.
16463 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16465 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16466 fields. Update declarations.
16467 (Layout::symtab_xindex): New function.
16468 (Layout::dynsym_xindex): New function.
16469 (class Write_symbols_task): Add layout_ field.
16470 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16472 * output.cc (Output_section_headers::Output_section_headers): Add
16473 shstrtab_section parameter. Change all callers.
16474 (Output_section_headers::do_sized_write): Store overflow values
16475 for section count and section string table section index in
16476 section header zero.
16477 (Output_file_header::do_sized_write): Check for overflow of
16478 section count and section string table section index.
16479 (Output_symtab_xindex::do_write): New function.
16480 (Output_symtab_xindex::endian_do_write): New function.
16481 * output.h (class Output_section_headers): Add shstrtab_section_.
16482 Update declarations.
16483 (class Output_symtab_xindex): Define.
16484 (Output_section::has_out_shndx): New function.
16485 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16487 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16488 Change all callers.
16489 (Sized_symbol::init): Likewise.
16490 (Symbol::output_section): Check for ordinary symbol.
16491 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16492 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16494 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16495 Change all callers. Simplify handling of symbols from sections
16496 not included in the link.
16497 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16499 (Weak_alias_sorter::operator()): Assert that symbols are
16501 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16503 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16504 parameters. Change all callers.
16505 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16506 symbol distinction. Use SHN_XINDEX when needed.
16507 (Symbol_table::write_section_symbol): Add symtab_xindex
16508 parameter. Change all callers.
16509 (Symbol_table::sized_write_section_symbol): Likewise. Use
16510 SHN_XINDEX when needed.
16511 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16513 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16514 (Symbol::is_defined): Check is_ordinary.
16515 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16516 (Symbol::is_absolute, Symbol::is_common): Likewise.
16517 (class Sized_symbol): Update declarations.
16518 (class Symbol_table): Update declarations.
16519 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16520 parameters. Change all callers.
16521 (Sized_symbol::override): Likewise.
16522 (Symbol_table::override): Likewise.
16523 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16524 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16525 is_ordinary, and orig_st_shndx parameters. Change all callers.
16526 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16527 to be in an ordinary section.
16528 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16529 object and is_ordinary parameters. Change all callers.
16530 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16531 Change all callers. Don't add undefined or non-ordinary symbols
16533 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16534 Change all callers.
16535 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16537 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16538 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16539 (Sized_relobj::relocate_sections): Likewise.
16540 * target-reloc.h (scan_relocs): Adjust section symbol index.
16541 (scan_relocatable_relocs): Likewise.
16542 * i386.cc (Scan::local): Check for ordinary symbols.
16543 * sparc.cc (Scan::local): Likewise.
16544 * x86_64.cc (Scan::local): Likewise.
16545 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16546 to symbol_section_and_value.
16547 * testsuite/many_sections_test.cc: New file.
16548 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16549 (check_PROGRAMS): Add many_sections_test.
16550 (many_sections_test_SOURCES): Define.
16551 (many_sections_test_DEPENDENCIES): Define.
16552 (many_sections_test_LDFLAGS): Define.
16553 (BUILT_SOURCES): Add many_sections_define.h.
16554 (many_sections_define.h): New target.
16555 (BUILT_SOURCES): Add many_sections_check.h.
16556 (many_sections_check.h): New target.
16557 (check_PROGRAMS): Add many_sections_r_test.
16558 (many_sections_r_test_SOURCES): Define.
16559 (many_sections_r_test_DEPENDENCIES): Define.
16560 (many_sections_r_test_LDFLAGS): Define.
16561 (many_sections_r_test_LDADD): Define.
16562 (many_sections_r_test.o): New target.
16563 * testsuite/Makefile.in: Rebuild.
16565 2008-04-17 Cary Coutant <ccoutant@google.com>
16567 * errors.cc (Errors::info): New function.
16568 (gold_info): New function.
16569 * errors.h (Errors::info): New function.
16570 * gold.h (gold_info): New function.
16571 * object.cc (Input_objects::add_object): Print trace output.
16572 * options.cc (options::parse_set): New function.
16573 (General_options::parse_wrap): Deleted.
16574 (General_options::General_options): Deleted initializer.
16575 * options.h (options::String_set): New typedef.
16576 (options::parse_set): New function.
16577 (DEFINE_set): New macro.
16578 (General_options::wrap): Changed to use DEFINE_set. Changed
16579 callers of any_wrap_symbols and is_wrap_symbol.
16580 (General_options::trace, General_options::trace_symbol):
16582 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16583 (General_options::wrap_symbols_): Deleted.
16584 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16586 2008-04-17 David S. Miller <davem@davemloft.net>
16588 * options.cc (General_options::parse_V): New function.
16589 * options.h: Add entries for -V and -Qy.
16591 2008-04-17 Ian Lance Taylor <iant@google.com>
16593 * common.cc (Symbol_table::allocate_commons): Remove options
16594 parameter. Change caller.
16595 (Symbol_table::do_allocate_commons): Remove options parameter.
16596 Change caller. Just call do_allocate_commons_list twice.
16597 (Symbol_table::do_allocate_commons_list): New function, broken out
16598 of do_allocate_commons.
16599 * common.h (class Allocate_commons_task): Remove options_ field.
16600 Update constructor.
16601 * symtab.cc (Symbol_table::Symbol_table): Initialize
16603 (Symbol_table::add_from_object): Put TLS common symbols on
16605 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16606 which are IN_OUTPUT_DATA.
16607 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16608 allocate_commons and do_allocate_commons declarations. Declare
16609 do_allocate_commons_list.
16610 * gold.cc (queue_middle_tasks): Update creation of
16611 Allocate_commons_task to not pass options.
16612 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16613 (TLS_TEST_C_FLAGS): New variable.
16614 (tls_test_c_pic.o): New target.
16615 (tls_test_shared.so): Link in tls_test_c_pic.o.
16616 (tls_test_c_pic_ie.o): New target.
16617 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16618 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16619 (tls_test_c.o): New target.
16620 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16621 (tls_pic_test_LDADD): Likewise.
16622 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16623 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16624 (tls_test_c_gnu2.o): New target.
16625 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16627 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16628 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16629 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16630 * testsuite/tls_test.cc: Include "config.h".
16631 (t_last): Call t11_last.
16632 * testsuite/tls_test.h (t11, t11_last): Declare.
16633 * testsuite/tls_test_c.c: New file.
16634 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16635 * configure.ac: Check for OpenMP support.
16636 * configure, config.in, Makefile.in: Rebuild.
16637 * testsuite/Makefile.in: Rebuild.
16639 2008-04-16 Cary Coutant <ccoutant@google.com>
16641 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16642 (Target_i386::tls_base_symbol_defined_): New field.
16643 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16644 (Target_i386::Scan::global): Likewise.
16645 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16646 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16647 (Target_x86_64::tls_base_symbol_defined_): New field.
16648 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16649 (Target_x86_64::Scan::global): Likewise.
16651 2008-04-16 Cary Coutant <ccoutant@google.com>
16653 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16654 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16655 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16656 building shared libraries.
16657 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16658 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16659 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16660 * testsuite/Makefile.in: Rebuild.
16661 * testsuite/weak_undef.h: New file.
16662 * testsuite/weak_undef_file1.cc: Add extra test cases.
16663 * testsuite/weak_undef_file2.cc: Likewise.
16664 * testsuite/weak_undef_test.cc: Likewise.
16666 2008-04-16 David S. Miller <davem@davemloft.net>
16668 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16669 Add issued_non_pic_error_ field. Declare check_non_pic.
16670 (Target_sparc::Scan::check_non_pic): New function.
16671 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16672 (Target_sparc::Scan::global): Likewise.
16674 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16675 * configure: Rebuild.
16677 * options.h (DEFINE_enable): New macro.
16678 (new_dtags): New enable option.
16679 (initfirst, interpose, loadfltr, nodefaultlib,
16680 nodelete, nodlopen, nodump): New -z options.
16681 * layout.cc (Layout:finish_dynamic_section): If new
16682 dtags enabled, emit DT_RUNPATH. Also, emit a
16683 DT_FLAGS_1 containing any specified -z flags.
16685 2008-04-16 Ian Lance Taylor <iant@google.com>
16687 * copy-relocs.cc: New file.
16688 * copy-relocs.h: New file.
16689 * reloc.cc: Remove Copy_relocs code.
16690 * reloc.h: Likewise.
16691 * reloc-types.h (struct Reloc_types) [both versions]: Add
16692 get_reloc_addend_noerror.
16693 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16694 variants of add_global which take an addend which must be zero.
16695 * i386.cc: Include "copy-relocs.h".
16696 (class Target_i386): Change type of copy_relocs_ to variable,
16697 update initializer.
16698 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16699 Change all callers.
16700 (Target_i386::do_finalize_sections): Change handling of
16702 * sparc.cc: Include "copy-relocs.h".
16703 (class Target_sparc): Change type of copy_relocs_ to variable,
16704 update initializer.
16705 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16706 Change all callers.
16707 (Target_sparc::do_finalize_sections): Change handling of
16709 * x86_64.cc: Include "copy-relocs.h".
16710 (class Target_x86_64): Change type of copy_relocs_ to variable,
16711 update initializer.
16712 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16713 class. Change all callers.
16714 (Target_x86_64::do_finalize_sections): Change handling of
16716 * Makefile.am (CCFILES): Add copy-relocs.cc.
16717 (HFILES): Add copy-relocs.h.
16719 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16721 * testsuite/script_test_4.sh: Permit leading zeroes.
16723 2008-04-15 Ian Lance Taylor <iant@google.com>
16725 * script-sections.cc (Script_sections::create_segments): Use
16726 header_size_adjustment even when there is enough room for the
16728 * testsuite/script_test_4.sh: New file.
16729 * testsuite/script_test_4.t: New file.
16730 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16731 (check_DATA): Add script_test_4.stdout.
16732 (MOSTLYCLEANFILES): Likewise.
16733 (script_test_4): New target.
16734 (script_test_4.stdout): New target.
16735 * testsuite/Makefile.in: Rebuild.
16737 * sparc.cc: Add definitions for Output_data_plt_sparc class
16740 2008-04-14 David S. Miller <davem@davemloft.net>
16742 * sparc.cc: New file.
16743 * Makefile.am (TARGETSOURCES): Add sparc.cc
16744 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16745 * configure.tgt: Document targ_extra_size and
16746 targ_extra_big_endian. Add entries for sparc-* and
16748 * configure.ac: Handle targ_extra_size and
16749 targ_extra_big_endian.
16750 * Makefile.in: Rebuild.
16751 * configure: Likewise.
16752 * po/POTFILES.in: Likewise.
16753 * po/gold.pot: Likewise.
16755 2008-04-14 Ian Lance Taylor <iant@google.com>
16757 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16758 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16759 in the name/type/flags to section mapping. Don't call
16760 allocate_output_section.
16761 (Layout::choose_output_section): Change parameter from adjust_name
16762 to is_input_section. Don't permit input sections after sections
16763 are attached to segments. Don't call allocate_output_section.
16764 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16765 not write_enable_output_section.
16766 (Layout::make_output_section): Don't push to
16767 unattached_section_list_ nor call attach_to_segment. Call
16768 attach_section_to_segment if sections are attached.
16769 (Layout::attach_sections_to_segments): New function.
16770 (Layout::attach_section_to_segment): New function.
16771 (Layout::attach_allocated_section_to_segment): Rename from
16772 attach_to_segment. Remove flags parameter.
16773 (Layout::allocate_output_section): Remove function.
16774 (Layout::write_enable_output_section): Remove function.
16775 * layout.h (class Layout): Update for above changes. Add new
16776 field sections_are_attached_.
16777 * output.h (Output_section::update_flags_for_input_section): New
16779 * output.cc (Output_section::add_input_section): Call
16780 update_flags_for_input_section.
16781 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16783 2008-04-11 Cary Coutant <ccoutant@google.com>
16785 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16786 thought unnecessary.
16787 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16789 2008-04-11 Ian Lance Taylor <iant@google.com>
16791 * output.h (class Output_section_data): Remove inline definition
16793 * output.cc (Output_section_data::set_addralign): New function.
16795 2008-04-11 Cary Coutant <ccoutant@google.com>
16797 Add support for TLS descriptors for i386 and x86_64.
16798 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16799 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16800 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16802 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16803 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16804 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16806 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16807 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16808 Fix problem with initial-exec relocations.
16809 (Target_i386::Relocate::relocate_tls): Likewise.
16810 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16812 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16813 support for section-plus-offset dynamic table entries.
16814 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16815 (Output_data_dynamic::Dynamic_entry): Add support for
16816 section-plus-offset dynamic table entries.
16817 (Output_data_dynamic::Classification): Likewise.
16818 (Output_data_dynamic::classification_): Renamed offset_.
16819 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16820 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16821 (Target_x86_64::make_plt_section): New function.
16822 (Target_x86_64::reserve_tlsdesc_entries): New function.
16823 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16824 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16825 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16826 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16827 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16828 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16829 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16830 add extra PLT entry for TLS descriptors.
16831 (Output_data_plt_x86_64::got_): New field.
16832 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16833 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16835 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16837 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16838 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16839 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16840 R_386_TLS_DESC_CALL relocations.
16841 (Target_x86_64::Scan::global): Likewise.
16842 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16843 for TLS descriptors.
16844 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16845 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16846 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16847 GD-to-IE relaxation.
16848 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16849 and TLS_DESCRIPTORS.
16850 * Makefile.in: Rebuild.
16851 * configure: Rebuild.
16852 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16853 (tls_test_shared2.so): New target.
16854 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16855 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16856 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16857 (tls_shared_gd_to_ie_test_LDADD): New variable.
16858 (tls_shared_gnu2_gd_to_ie_test): New target.
16859 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16861 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16862 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16863 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16864 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16865 (tls_shared_gnu2_test): New target.
16866 (tls_test_gnu2_shared.so): New target.
16867 (tls_shared_gnu2_test_SOURCES): New variable.
16868 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16869 (tls_shared_gnu2_test_LDFLAGS): New variable.
16870 (tls_shared_gnu2_test_LDADD): New variable.
16871 * testsuite/Makefile.in: Rebuild.
16872 * testsuite/Makefile.
16874 2008-04-11 Ian Lance Taylor <iant@google.com>
16876 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16878 * testsuite/Makefile.in: Rebuild.
16880 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16882 * testsuite/script_test_2.cc (main): Adjust test.
16884 2008-04-11 David S. Miller <davem@davemloft.net>
16885 Ian Lance Taylor <iant@google.com>
16887 * options.h (General_options): Add entries for '-Y' and
16889 * options.cc (General_options:finalize): If -Y was used, add those
16890 entries to the library path instead of the default "/lib" and
16893 2008-04-11 David S. Miller <davem@davemloft.net>
16895 * testsuite/justsyms.t: Start at 0x100.
16896 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16897 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16899 * testsuite/script_test_2.cc: Adjust string and section length
16902 2008-04-09 Ian Lance Taylor <iant@google.com>
16905 * script-sections.cc (Sections_element::allocate_to_segment): Add
16907 (Output_section_definition::allocate_to_segment): Likewise.
16908 (Orphan_output_section::allocate_to_segment): Likewise.
16909 (Script_sections::attach_sections_using_phdrs_clause): Don't
16910 propagate non-PT_LOAD segments to orphan sections.
16911 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16912 readelf rather than objdump.
16913 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16914 .interp section and PT_INTERP segment are the same size.
16915 * testsuite/Makefile.in: Rebuild.
16917 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16918 aliases for symbols defined in the same object.
16919 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16920 (weak_alias_test_SOURCES): New variable.
16921 (weak_alias_test_DEPENDENCIES): New variable.
16922 (weak_alias_test_LDFLAGS): New variable.
16923 (weak_alias_test_LDADD): New variable.
16924 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16925 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16926 (weak_alias_test_3.o): New target.
16927 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16928 * testsuite/weak_alias_test_main.cc: New file.
16929 * testsuite/weak_alias_test_1.cc: New file.
16930 * testsuite/weak_alias_test_2.cc: New file.
16931 * testsuite/weak_alias_test_3.cc: New file.
16933 2008-04-08 Ian Lance Taylor <iant@google.com>
16935 * options.h (class General_options): Add --noinhibit-exec option.
16936 * main.cc (main): Check --noinhibit-exec.
16938 * options.h (class General_options): Define --wrap as a special
16939 option. Add wrap_symbols_ field.
16940 (General_options::any_wrap_symbols): New function.
16941 (General_options::is_wrap_symbol): New function.
16942 * options.cc (General_options::parse_wrap): New function.
16943 (General_options::General_options): Initialize wrap_symbols_.
16944 * symtab.cc (Symbol_table::wrap_symbol): New function.
16945 (Symbol_table::add_from_object): Handle --wrap.
16946 * symtab.h (class Symbol_table): Declare wrap_symbol.
16947 * target.h (Target::wrap_char): New function.
16948 (Target::Target_info): Add wrap_char field.
16949 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16950 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16951 * testsuite/testfile.cc (Target_test::test_target_info):
16954 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16957 * layout.h (class Layout): Add added_eh_frame_data_ field.
16958 * layout.cc (Layout::Layout): Initialize new field.
16959 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16960 output section until we find a section we merged successfully.
16961 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16962 that the size be non-zero.
16964 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16967 2008-04-08 Craig Silverstein <csilvers@google.com>
16969 * configure.ac: Export new conditional variable HAVE_ZLIB.
16970 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16972 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16973 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16975 2008-04-07 Ian Lance Taylor <iant@google.com>
16977 * version.cc (version_string): Set to "1.5".
16979 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16980 Add issued_non_pic_error_ field. Declare check_non_pic.
16981 (Target_x86_64::Scan::check_non_pic): New function.
16982 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16983 (Target_x86_64::Scan::global): Likewise.
16985 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16986 addend parameter. Change caller. Handle merge sections.
16987 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16988 Address to Addend. Don't add in the result of
16989 local_section_offset, pass down the addend and use the returned
16991 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16992 Update declarations of local_section_offset and symbol_value.
16993 * testsuite/two_file_test_1.cc (t18): New function.
16994 * testsuite/two_file_test_2.cc (f18): New function.
16995 * testsuite/two_file_test_main.cc (main): Call t18.
16996 * testsuite/two_file_test.h (t18, f18): Declare.
16998 * configure.ac: Don't test for objdump, c++filt, or readelf.
16999 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
17001 (TEST_READELF): New variable.
17002 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
17003 (check_PROGRAMS): Add two_file_strip_test.
17004 (two_file_strip_test): New target.
17005 (check_PROGRAMS): Add two_file_same_shared_strip_test.
17006 (two_file_same_shared_strip_test_SOURCES): New variable.
17007 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
17008 (two_file_same_shared_strip_test_LDFLAGS): New variable.
17009 (two_file_same_shared_strip_test_LDADD): New variable.
17010 (two_file_shared_strip.so): New target.
17011 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
17012 (ver_test_5.syms, ver_test_7.syms): Likewise.
17013 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
17014 (strip_test_3.stdout): Use TEST_OBJDUMP.
17015 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17017 2008-04-04 Cary Coutant <ccoutant@google.com>
17019 * symtab.h (Symbol::is_weak_undefined): New function.
17020 (Symbol::is_strong_undefined): New function.
17021 (Symbol::is_absolute): New function.
17022 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
17023 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
17025 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
17026 (weak_undef_test): New target.
17027 * testsuite/Makefile.in: Rebuild.
17028 * testsuite/weak_undef_file1.cc: New file.
17029 * testsuite/weak_undef_file2.cc: New file.
17030 * testsuite/weak_undef_test.cc: New file.
17032 2008-04-03 Craig Silverstein <csilvers@google.com>
17034 * compressed_output.h (class Output_compressed_section): Use
17036 * compressed_output.cc (zlib_compress): Use unsigned buffers,
17038 (zlib_compressed_suffix): Removed.
17039 (Output_compressed_section::set_final_data_size): Use unsigned
17041 * testsuite/Makefile.am (flagstest_compress_debug_sections):
17042 Fix linker invocation.
17043 (flagstest_o_specialfile_and_compress_debug_sections):
17045 * testsuite/Makefile.in: Regenerated.
17047 2008-04-02 David S. Miller <davem@davemloft.net>
17049 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
17050 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
17052 2008-04-02 Craig Silverstein <csilvers@google.com>
17056 2008-04-02 Ian Lance Taylor <iant@google.com>
17058 * fileread.cc (File_read::find_view): Add byteshift and vshifted
17059 parameters. Update for new key type to views_. Change all
17061 (File_read::read): Adjust for byteshift in returned view.
17062 (File_read::add_view): New function, broken out of
17063 find_and_make_view.
17064 (File_read::make_view): New function, broken out of
17065 find_and_make_view.
17066 (File_read::find_or_make_view): Add offset and aligned
17067 parameters. Rewrite accordingly. Change all callers.
17068 (File_read::get_view): Add offset and aligned parameters. Adjust
17069 for byteshift in return value.
17070 (File_read::get_lasting_view): Likewise.
17071 * fileread.h (class File_read): Update declarations.
17072 (class File_read::View): Add byteshift_ field. Add byteshift to
17073 constructor. Add byteshift method.
17074 * archive.h (Archive::clear_uncached_views): New function.
17075 (Archive::get_view): Add aligned parameter. Change all callers.
17076 * object.h (Object::get_view): Add aligned parameter. Change all
17078 (Object::get_lasting_view): Likewise.
17080 * fileread.cc (File_read::release): Don't call clear_views if
17081 there are multiple objects.
17082 * fileread.h (File_read::clear_uncached_views): New function.
17083 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
17086 2008-03-31 Cary Coutant <ccoutant@google.com>
17088 Add thin archive support.
17089 * archive.cc (Archive::armagt): New const.
17090 (Archive::setup): Remove task parameter and calls to unlock.
17091 (Archive::unlock_nested_archives): New function.
17092 (Archive::read_header): Add nested_off parameter. Change
17094 (Archive::interpret_header): Likewise.
17095 (Archive::include_all_members): Change to handle thin
17097 (Archive::include_member): Likewise.
17098 * archive.h (Archive::Archive): Add new parameters and
17100 (Archive::armagt): New const.
17101 (Archive::setup): Remove task parameter.
17102 (Archive::unlock_nested_archives): New function.
17103 (Archive::read_header): Add nested_off parameter.
17104 (Archive::interpret_header): Likewise.
17105 (Archive::Nested_archive_table): New typedef.
17106 (Archive::is_thin_archive_): New field.
17107 (Archive::nested_archives_): New field.
17108 (Archive::options_): New field.
17109 (Archive::dirpath_): New field.
17110 (Archive::task_): New field.
17111 * readsyms.cc (Read_symbols::do_read_symbols): Add check
17112 for thin archives. Pass additional parameters to
17113 Archive::Archive. Unlock the archive file after calling
17116 2008-03-29 Ian Lance Taylor <iant@google.com>
17118 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
17119 version symbol to be local.
17120 * testsuite/ver_test_4.sh: New file.
17121 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
17122 (check_DATA): Add ver_test_4.syms.
17123 (ver_test_4.syms): New target.
17124 * testsuite/Makefile.in: Rebuild.
17127 (Output_section::Input_section_sort_entry::has_priority): New
17129 (Output_section::Input_section_sort_entry::match_file_name): New
17131 (Output_section::Input_section_sort_entry::match_section_name):
17133 (Output_section::Input_section_sort_entry::match_section_name_prefix):
17135 (Output_section::Input_section_sort_entry::match_section_file):
17137 (Output_section::Input_section_sort_compare::operator()): Rewrite
17138 using new Input_section_sort_entry functions. Sort crtbegin and
17139 crtend first. Sort sections with no priority before sections with
17141 * testsuite/initpri1.c (d3): Check j != 4.
17142 (cd5): New constructor/destructor function.
17143 (main): Check j != 2.
17145 * symtab.cc (Symbol_table::add_from_object): If we don't use the
17146 new symbol when resolving, don't call set_is_default.
17147 * testsuite/ver_test_7.cc: New file.
17148 * testsuite/ver_test_7.sh: New file.
17149 * testsuite/Makefile.am (ver_test_7.so): New target.
17150 (ver_test_7.o): New target.
17151 (check_SCRIPTS): Add ver_test_7.sh.
17152 (check_DATA): Add ver_test_7.syms.
17153 (ver_test_7.syms): New target.
17155 2008-03-28 Ian Lance Taylor <iant@google.com>
17157 * layout.cc (Layout::layout): If we see an input section with a
17158 name that needs sorting, set the must_sort flag for the output
17160 (Layout::make_output_section): If the name of the output section
17161 indicates that it might require sorting, set the may_sort flag.
17162 * output.h (Output_section::may_sort_attached_input_sections): New
17164 (Output_section::set_may_sort_attached_input_sections): New
17166 (Output_section::must_sort_attached_input_sections): New
17168 (Output_section::set_must_sort_attached_input_sections): New
17170 (class Output_section): Declare Input_section_sort_entry. Define
17171 Input_section_sort_compare. Declare
17172 sort_attached_input_sections. Add new fields:
17173 may_sort_attached_input_sections_,
17174 must_sort_attached_input_sections_,
17175 attached_input_sections_are_sorted_.
17176 * output.cc (Output_section::Output_section): Initialize new
17178 (Output_section::add_input_section): Add an entry to
17179 input_sections_ if may_sort or must_sort are true.
17180 (Output_section::set_final_data_size): Call
17181 sort_attached_input_sections if necessary.
17182 (Output_section::Input_section_sort_entry): Define new class.
17183 (Output_section::Input_section_sort_compare::operator()): New
17185 (Output_section::sort_attached_input_sections): New function.
17186 * configure.ac: Check whether the compiler supports constructor
17187 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
17188 * testsuite/initpri1.c: New file.
17189 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
17190 CONSTRUCTOR_PRIORITY.
17191 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
17192 (initpri1_LDFLAGS): New variable.
17193 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
17195 2008-03-27 Ian Lance Taylor <iant@google.com>
17197 * common.cc (Sort_commons::operator): Correct sorting algorithm.
17198 * testsuite/common_test_1.c: New file.
17199 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
17200 (common_test_1_SOURCES): New variable.
17201 (common_test_1_DEPENDENCIES): New variable.
17202 (common_test_1_LDFLAGS): New variable.
17204 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
17205 and commons_ correctly when NAME/VERSION does not override
17207 * testsuite/ver_test_6.c: New file.
17208 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
17209 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
17210 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
17212 2008-03-26 Ian Lance Taylor <iant@google.com>
17214 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
17215 of an undefined symbol from a version script.
17216 * testsuite/Makefile.am (ver_test_5.so): New target.
17217 (ver_test_5.o): New target.
17218 (check_SCRIPTS): Add ver_test_5.sh.
17219 (check_DATA): Add ver_test_5.syms.
17220 (ver_test_5.syms): New target.
17221 * testsuite/ver_test_5.cc: New file.
17222 * testsuite/ver_test_5.script: New file.
17223 * testsuite/ver_test_5.sh: New file.
17224 * Makefile.in, testsuite/Makefile.in: Rebuild.
17227 Fix problems building gold with gcc 4.3.0.
17228 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
17229 (gold_error_at_location, gold_warning_at_location): Use it.
17230 * configure.ac: Check whether we can compile and use a template
17231 function with a printf attribute.
17232 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
17233 when jumping over bytes.
17234 * object.cc: Instantiate Object::read_section_data.
17235 * debug.h: Include <cstring>
17236 * dwarf_reader.cc: Include <algorithm>
17237 * main.cc: Include <cstring>.
17238 * options.cc: Include <cstring>.
17239 * output.cc: Include <cstring>.
17240 * script.cc: Include <cstring>.
17241 * script.h: Include <string>.
17242 * symtab.cc: Include <cstring> and <algorithm>.
17243 * target-select.cc: Include <cstring>.
17244 * version.cc: Include <string>.
17245 * testsuite/testmain.cc: Include <cstdlib>.
17246 * configure, config.in: Rebuild.
17248 2008-03-25 Ian Lance Taylor <iant@google.com>
17250 * options.cc: Include "../bfd/bfdver.h".
17251 (options::help): Print bug reporting address.
17253 * version.cc (print_version): Adjust output for current value of
17254 BFD_VERSION_STRING.
17258 * options.cc (options::help): Print list of supported targets.
17259 * target-select.h: Include <vector>.
17260 (class Target_selector): Make machine_, size_, and is_big_endian_
17261 fields const. Add bfd_name_ and instantiated_target_ fields.
17262 (Target_selector::Target_selector): Add bfd_name parameter.
17263 (Target_selector::recognize): Make non-virtual, call
17265 (Target_selector::recognize_by_name): Make non-virtual, call
17266 do_recognize_by_name.
17267 (Target_selector::supported_names): New function.
17268 (Target_selector::bfd_name): New function.
17269 (Target_selector::do_instantiate_target): New pure virtual
17271 (Target_selector::do_recognize): New virtual function.
17272 (Target_selector::do_recognize_by_name): New virtual function.
17273 (Target_selector::instantiate_target): New private function.
17274 (supported_target_names): Declare.
17275 * target-select.cc (Target_selector::Target_selector): Update for
17276 new parameter and fields.
17277 (select_target_by_name): Check that the name matches before
17278 calling recognize_by_name.
17279 (supported_target_names): New function.
17280 * i386.cc (class Target_selector_i386): Update Target_selector
17281 constructor call. Remove recognize and recognize_by_name. Add
17282 do_instantiate_target.
17283 * x86_64.cc (class Target_selector_x86_64): Likewise.
17284 * testsuite/testfile.cc (class Target_selector_test): Update for
17285 changes to Target_selector.
17287 * README: Rewrite, with some notes on unsupported features.
17289 2008-03-24 Cary Coutant <ccoutant@google.com>
17291 * i386.cc (Target_i386::Got_type): New enum declaration.
17292 (Target_i386::Scan::local): Updated callers of Output_data_got
17294 (Target_i386::Scan::global): Likewise.
17295 (Target_i386::Relocate::relocate): Likewise.
17296 (Target_i386::Relocate::relocate_tls): Likewise.
17297 * object.h (Got_offset_list): New class.
17298 (Sized_relobj::local_has_got_offset): Added got_type parameter.
17299 (Sized_relobj::local_got_offset): Likewise.
17300 (Sized_relobj::set_local_got_offset): Likewise.
17301 (Sized_relobj::local_has_tls_got_offset): Removed.
17302 (Sized_relobj::local_tls_got_offset): Removed.
17303 (Sized_relobj::set_local_tls_got_offset): Removed.
17304 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
17305 * output.cc (Output_data_got::add_global): Added got_type parameter.
17306 (Output_data_got::add_global_with_rel): Likewise.
17307 (Output_data_got::add_global_with_rela): Likewise.
17308 (Output_data_got::add_global_pair_with_rel): New function.
17309 (Output_data_got::add_global_pair_with_rela): New function.
17310 (Output_data_got::add_local): Added got_type parameter.
17311 (Output_data_got::add_local_with_rel): Likewise.
17312 (Output_data_got::add_local_with_rela): Likewise.
17313 (Output_data_got::add_local_pair_with_rel): New function.
17314 (Output_data_got::add_local_pair_with_rela): New function.
17315 (Output_data_got::add_global_tls): Removed.
17316 (Output_data_got::add_global_tls_with_rel): Removed.
17317 (Output_data_got::add_global_tls_with_rela): Removed.
17318 (Output_data_got::add_local_tls): Removed.
17319 (Output_data_got::add_local_tls_with_rel): Removed.
17320 (Output_data_got::add_local_tls_with_rela): Removed.
17321 * output.h (Output_data_got::add_global): Added got_type parameter.
17322 (Output_data_got::add_global_with_rel): Likewise.
17323 (Output_data_got::add_global_with_rela): Likewise.
17324 (Output_data_got::add_global_pair_with_rel): New function.
17325 (Output_data_got::add_global_pair_with_rela): New function.
17326 (Output_data_got::add_local): Added got_type parameter.
17327 (Output_data_got::add_local_with_rel): Likewise.
17328 (Output_data_got::add_local_with_rela): Likewise.
17329 (Output_data_got::add_local_pair_with_rel): New function.
17330 (Output_data_got::add_local_pair_with_rela): New function.
17331 (Output_data_got::add_global_tls): Removed.
17332 (Output_data_got::add_global_tls_with_rel): Removed.
17333 (Output_data_got::add_global_tls_with_rela): Removed.
17334 (Output_data_got::add_local_tls): Removed.
17335 (Output_data_got::add_local_tls_with_rel): Removed.
17336 (Output_data_got::add_local_tls_with_rela): Removed.
17337 * resolve.cc (Symbol::override_base_with_special): Removed
17338 reference to has_got_offset_ field.
17339 * symtab.cc (Symbol::init_fields): Replaced initialization
17340 of got_offset_ with got_offsets_. Removed initialization
17342 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
17343 (Symbol::got_offset): Likewise.
17344 (Symbol::set_got_offset): Likewise.
17345 (Symbol::has_tls_got_offset): Removed.
17346 (Symbol::tls_got_offset): Removed.
17347 (Symbol::set_tls_got_offset): Removed.
17348 (Symbol::got_offset_): Removed.
17349 (Symbol::tls_mod_got_offset_): Removed.
17350 (Symbol::tls_pair_got_offset_): Removed.
17351 (Symbol::got_offsets_): New field.
17352 (Symbol::has_got_offset): Removed.
17353 (Symbol::has_tls_mod_got_offset): Removed.
17354 (Symbol::has_tls_pair_got_offset): Removed.
17355 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
17356 (Target_x86_64::Scan::local): Updated callers of Output_data_got
17358 (Target_x86_64::Scan::global): Likewise.
17359 (Target_x86_64::Relocate::relocate): Likewise.
17360 (Target_x86_64::Relocate::relocate_tls): Likewise.
17362 2008-03-25 Ben Elliston <bje@au.ibm.com>
17364 * yyscript.y: Fix spelling error in comment.
17366 2008-03-24 Ian Lance Taylor <iant@google.com>
17368 * options.h (class General_options): Define build_id option.
17369 * layout.h (class Layout): Declare write_build_id, create_note,
17370 create_build_id. Add build_id_note_ member.
17371 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
17372 "libiberty.h", "md5.h", "sha1.h".
17373 (Layout::Layout): Initialize eh_frame_data_,
17374 eh_frame_hdr_section_, and build_id_note_.
17375 (Layout::finalize): Call create_build_id.
17376 (Layout::create_note): New function, broken out of
17377 Layout::create_gold_note.
17378 (Layout::create_gold_note): Call create_note.
17379 (Layout::create_build_id): New function.
17380 (Layout::write_build_id): New function.
17381 (Close_task_runner::run): Call write_build_id.
17383 * x86_64.cc: Correct license to GPLv3.
17385 2008-03-23 Ian Lance Taylor <iant@google.com>
17387 * options.cc: Include "demangle.h".
17388 (parse_optional_string): New function.
17389 (parse_long_option): Handle takes_optional_argument.
17390 (parse_short_option): Update dash_z initializer. Handle
17391 takes_optional_argument.
17392 (General_options::General_options): Initialize do_demangle_.
17393 (General_options::finalize): Set do_demangle_. Handle demangling
17395 * options.h (parse_optional_string): Declare.
17396 (struct One_option): Add optional_arg field. Update constructor.
17397 Update call constructor calls. Add takes_optional_argument
17399 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
17400 (DEFINE_optional_string): Define.
17401 (General_options::demangle): Change from DEFINE_bool to
17402 DEFINE_optional_string.
17403 (General_options::no_demangle): New function.
17404 (General_options::do_demangle): New function.
17405 (General_options::set_do_demangle): New function.
17406 (General_options::execstack_status_): Move definition to end of
17408 (General_options::static_): Likewise.
17409 (General_options::do_demangle_): New field.
17410 * object.cc (big_endian>::get_symbol_location_info): Call
17411 Options::do_demangle, not Options::demangle.
17412 * symtab.cc (demangle): Likewise.
17414 2008-03-22 Ian Lance Taylor <iant@google.com>
17416 * gold.h: Include <cstddef> and <sys/types.h>
17417 * options.h: Include <cstring>.
17419 2008-03-21 Ian Lance Taylor <iant@google.com>
17421 * Added source code to GNU binutils.
17423 Copyright (C) 2008-2015 Free Software Foundation, Inc.
17425 Copying and distribution of this file, with or without modification,
17426 are permitted in any medium without royalty provided the copyright
17427 notice and this notice are preserved.
17433 version-control: never