1 2009-12-09 Ian Lance Taylor <iant@google.com>
3 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
6 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
8 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
9 Replace two_file_shared_1.so with two_file_shared_2.so.
10 * testsuite/Makefile.in: Regenerated.
12 2009-12-08 Doug Kwan <dougkwan@google.com>
14 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
15 (HFILES): Add attributes.h and int_encoding.h.
16 * Makefile.in: Regenerate.
17 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
18 function definitions to int_encoding.cc
19 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
20 prototypes to int_encoding.h
21 * reduced_debug_output.cc (int_encoding.h): New include.
22 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
23 function definitions to int_encoding.cc
24 (insert_into_vector, read_from_pointer): Move template definitions to
26 * attributes.cc: New file.
27 * attributes.h: New file.
28 * int_encoding.cc: New file.
29 * int_encoding.h: New file.
31 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
34 * incremental-dump.cc (dump_incremental_inputs): New.
35 (main): Use dump_incremental_inputs.
37 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
40 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
41 checking elfcpp::STT_FUNC.
42 (Target_i386::Relocate::relocate): Likewise.
43 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
45 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
46 symbols from shared libraries into normal FUNC symbols.
48 * symtab.h (Symbol): Add is_func and use it.
50 2009-12-05 Doug Kwan <dougkwan@google.com>
52 * arm.cc (Target_arm::arm_info): Initialize new fields
53 attributes_section and attributes_vendor.
54 * i386.cc (Target_i386::i386_info): Same.
55 * object.cc (Sized_relobj::do_layout): Skip attribute section.
56 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
57 fields attributes_section and attributes_vendor.
58 * sparc.cc (Target_sparc::sparc_info): Same.
59 * target.h (Target::attributes_section, Target::attributes_vendor,
60 Target::is_attributes_section, Target::attribute_arg_type,
61 Target::attributes_order): New method definitions.
62 (Target::Target_info::attributes_section,
63 Target::Target_info::attributes_vendor): New fields.
64 (Target::do_attribute_arg_type, Target::do_attributes_order): New
65 virtual method definitions.
66 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
67 attributes_section and attributes_vendor.
68 * testsuite/testfile.cc (Target_test::test_target_info): Same.
70 2009-12-05 Doug Kwan <dougkwan@google.com>
72 * arm.cc: Update comments about interworking and stub generation.
73 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
74 considered as non-PIC.
75 (Arm_relocate_functions::base_abs): Fix formatting.
76 (Arm_relocate_functions::got_prel): Fix comment. Change interface
77 of function to use GOT entry address instead of offset.
78 (Target_arm::Scan::global): Issue an error if a symbol would need a
79 PLT does not get one because it is untyped. Remove code to create
80 dynamic symbols for relative branches.
81 (Target_arm::Relocate::relocate: Use 0 instead of false since function
82 takes unsigned integer instead of boolean.
84 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
86 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
87 (two_file_test_LDADD): Likewise.
88 (common_test_1_LDADD): Likewise.
89 (exception_test_LDADD) Likewise.
90 (weak_test_LDADD): Likewise.
91 (many_sections_test_LDADD): Likewise.
92 (initpri1_LDADD): Likewise.
93 (script_test_1_LDADD): Likewise.
94 (script_test_2_LDADD): Likewise.
95 (justsyms_LDADD): Likewise.
96 (binary_test_LDADD): Likewise.
97 (large_LDADD): Likewise.
98 * testsuite/Makefile.in: Regenerated.
100 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
102 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
103 (Symbol_table::override_with_special): Likewise.
104 (Symbol_table::add_from_object): Likewise.
106 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
108 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
109 Don't set the data_offset twice.
111 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
113 * testsuite/Makefile.in: Regenerate.
115 2009-12-03 Doug Kwan <dougkwan@google.com>
117 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
118 (Target_arm::do_finalize_sections): Add parameter for symbol table
119 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
120 * i386.cc (Target_i386::do_finalize_sections): Add an additional
121 parameter for symbol table pointer.
122 * layout.cc (Layout::finalize): Call Target::finalize_sections with
123 an additional parameter for a pointer to symbol table.
124 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
125 parameter for a symbol table pointer.
126 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
127 * target.h (Target::finalize_sections, Target::do_finalize_sections):
129 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
130 parameter for a symbol table pointer.
132 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
134 * incremental.cc (Incremental_inputs_header)
135 (Incremental_inputs_header_write, Incremental_inputs_entry)
136 (Incremental_inputs_entry_write): Move ...
137 * incremental.h (Incremental_inputs_header)
138 (Incremental_inputs_header_write, Incremental_inputs_entry)
139 (Incremental_inputs_entry_write): here.
141 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
143 * incremental.cc (make_sized_incremental_binary): Set the target.
144 Error if it is incompatible.
145 * output.h (Output_file): Add filename method.
147 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
149 * incremental.cc (Incremental_inputs_entry): Remove unused argument
150 from the get_* methods.
152 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
154 * incremental-dump.cc (main): Check that the offeset of a script is 0.
155 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
156 Write 0 for the data_offset of scripts.
158 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
160 * testsuite/Makefile.am: Add the incremental_test.sh test.
161 * testsuite/incremental_test.sh: New.
162 * testsuite/incremental_test_1.c: New.
163 * testsuite/incremental_test_2.c: New.
165 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
167 * incremental-dump.cc (main): Fix typos.
169 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
172 * incremental-dump.cc (main): Use llu to print 64 bit values.
174 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
175 H.J. Lu <hongjiu.lu@intel.com>
177 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
179 (incremental_dump_LDADD): Likewise.
180 * Makefile.in: Regenerated.
182 2009-11-25 Doug Kwan <dougkwan@google.com>
186 2009-11-25 Doug Kwan <dougkwan@google.com>
188 * arm.cc (Target_arm::Target_arm): Move method definition
189 outside of class definition. Add code to handle
190 --target1-rel, --target1-abs and --target2= options.
191 (Target_arm::get_reloc_reloc_type): Change method to be
192 non-static and const.
193 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
194 New data member declaration.
195 (Target_arm::Scan::local, Target_arm::Scan::global,
196 Target_arm::Relocate::relocate,
197 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
198 Adjust call to Target_arm::get_real_reloc_type.
199 (Target_arm::get_real_reloc_type): Use command line options
200 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
201 * options.h (--target1-rel, --target1-abs, --target2): New
204 2009-11-25 Doug Kwan <dougkwan@google.com>
206 * arm.cc (Target_arm::Target_arm): Move method definition outside of
207 class definition. Add code to handle --target1-rel, --target1-abs
208 and --target2= options.
209 (Target_arm::get_reloc_reloc_type): Change method to be non-static
211 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
213 (Target_arm::Scan::local, Target_arm::Scan::global,
214 Target_arm::Relocate::relocate,
215 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
216 call to Target_arm::get_real_reloc_type.
217 (Target_arm::get_real_reloc_type): Use command line options to
218 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
219 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
222 2009-11-25 Doug Kwan <dougkwan@google.com>
224 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
225 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
226 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
228 (Arm_relocate_functions::thm_call): Replace body with a call to
229 Arm_relocate_functions::thumb_branch_common.
230 (Arm_relocate_functions::thm_jump24,
231 Arm_relocate_functions::thm_xpc22): New method definitions.
232 (Arm_relocate_functions::thumb_branch_common): New method definition.
233 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
235 (Target_arm::Relocate::relocate): Adjust call to thm_call.
236 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
238 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
240 * Makefile.am: Build incremental-dump
241 * Makefile.in: Regenerate.
242 * incremental-dump.cc: New.
243 * incremental.cc (Incremental_inputs_header_data,
244 Incremental_inputs_entry_data): Move to incremental.h
245 * incremental.h: (Incremental_inputs_header_data,
246 Incremental_inputs_entry_data): Move from incremental.cc
248 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
250 * incremental.cc (Incremental_inputs_header,
251 Incremental_inputs_header_write, Incremental_inputs_entry,
252 Incremental_inputs_entry_write): Add a typedef with the data type.
254 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
256 * incremental.cc (Incremental_inputs_header,
257 Incremental_inputs_header_write, Incremental_inputs_entry,
258 Incremental_inputs_entry_write): Update comment about which
259 type has the filed descriptions.
261 2009-11-15 Doug Kwan <dougkwan@google.com>
263 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
264 (Arm_relocate_functions::arm_branch_common): Change method defintion
265 in class definition to a method declaration and update list of formal
267 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
268 Arm_relocation_functions::jump24): Adjust call to
269 Arm_relocate_functions::arm_branch_common. Update list of formal
271 (Arm_relocate_functions::xpc25): New method definition.
272 (Arm_relocate_functions::arm_branch_common): Move method defintion
273 out from class definition. Use stubs for mode-switching and extending
275 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
276 specially. Change code to enable use of stubs in ARM branches.
278 2009-11-10 Doug Kwan <dougkwan@google.com>
280 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
281 in method declaration.
282 (Target_arm::relocate_stub): New method declaration.
283 (Target_arm::default_target): Change to return a pointer instead of
285 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
286 Target_arm::default_target.
287 (Arm_Relobj::do_relocate_sections): Remove options paramater in
289 (Target_arm::relocate_section): Adjust view.
290 (Target_arm::relocate_stub): New method definition.
292 2009-11-10 Doug Kwan <dougkwan@google.com>
294 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
296 * incremental.cc (open_incremental_binary): Initialized local
297 variables to avoid warnings.
298 * object.cc (make_elf_object): Ditto.
299 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
302 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
305 * testsuite/plugin_test.c: Include "config.h".
307 2009-11-09 Doug Kwan <dougkwan@google.com>
309 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
310 (arm_symbol_value): Remove.
311 (Arm_relocate_functions::arm_branch_common,
312 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
313 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
314 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
315 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
316 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
317 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
318 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
319 Arm_relocate_functions::thm_mobw_abs_nc,
320 Arm_relocate_functions::thm_mov_abs,
321 Arm_relocate_functions::movw_prel_nc,
322 Arm_relocate_functions::thm_movt_abs,
323 Arm_relocate_functions::movt_prel,
324 Arm_relocate_functions::thm_movw_prel_nc,
325 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
326 (Target_arm::Relocate::relocate): Only decompose address into two
327 parts if relocation type uses the thumb-bit and pass the actual
328 bit instead of a flag indicating that the thumb-bit is used. Adjust
329 calls to methods in Arm_relocate_functions for this change.
331 2009-11-08 Ian Lance Taylor <iant@google.com>
334 * reloc.cc: Instantiate
335 Sized_relobj::initialize_input_to_output_maps and
336 Sized_relobj:free_input_to_output_maps.
338 2009-11-06 Ian Lance Taylor <iant@google.com>
341 * defstd.cc (in_segment): Set only_if_ref true for "end".
343 2009-11-06 Doug Kwan <dougkwan@google.com>
345 * arm.cc (class Reloc_stub): Correct a comment.
346 (Target_arm::Target_arm): Initialize arm_input_section_map_.
347 (Target_arm::scan_section_for_stubs): New method declaration.
348 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
349 Change methods from private to protected.
350 (Target_arm::do_may_relax): New method definition.
351 (Target_arm::do_relax, Target_arm::group_sections,
352 Target_arm::scan_reloc_for_stub,
353 Target_arm::scan_reloc_section_for_stubs): New method declarations.
354 (Target_arm::arm_input_section_map_): New data member declaration.
355 (Target_arm::scan_reloc_for_stub,
356 Target_arm::scan_reloc_section_for_stubs,
357 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
358 Target_arm::do_relax): New method definitions.
360 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
362 * configure.ac: Check for (struct stat)::st_mtim
363 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
364 * config.in: Regenerate.
365 * configure: Regenerate.
367 2009-11-05 Ian Lance Taylor <iant@google.com>
370 * output.cc (Output_segment::add_output_section): Add missing
373 2009-11-04 Ian Lance Taylor <iant@google.com>
376 * object.h (class Object): Add is_needed and set_is_needed
377 methods. Add is_needed_ field. Make bool fields into bitfields.
378 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
379 defined in a dynamic object and referenced by a regular object,
380 set is_needed for the dynamic object.
381 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
382 if the file is marked with as_needed and it is not needed.
384 2009-11-04 Ian Lance Taylor <iant@google.com>
387 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
388 tags if data is discarded by linker script.
389 * i386.cc (Target_i386::do_finalize_sections): Likewise.
390 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
391 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
392 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
394 2009-11-04 Ian Lance Taylor <iant@google.com>
396 * layout.cc (Layout::get_output_section): Add is_interp and
397 is_dynamic_linker_section parameters. Change all callers.
398 (Layout::choose_output_section): Likewise.
399 (Layout::make_output_section): Likewise.
400 (Layout::add_output_section_data): Add is_dynamic_linker_section
401 parameter. Change all callers.
402 * layout.h (class Layout): Update declarations.
403 * output.h (class Output_section): Add is_interp, set_is_interp,
404 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
405 Add is_interp_, is_dynamic_linker_section_ fields. Change
406 generate_code_fills_at_write_ to a bitfield.
407 * output.cc (Output_section::Output_sections): Initialize new
409 (Output_segment::add_output_section): Add do_sort parameter.
412 2009-11-03 Ian Lance Taylor <iant@google.com>
415 * options.h (class General_options): Add --warn-common.
416 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
417 merging two common symbols.
418 (Symbol_table::should_override): Handle --warn-common when merging
419 a common symbol with a defined symbol. Use report_resolve_problem
420 for multiple definitions.
421 (Symbol_table::report_resolve_problem): New function.
422 * symtab.h (class Symbol_table): Declare report_resolve_problem.
424 2009-11-03 Doug Kwan <dougkwan@google.com>
426 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
428 (Target_arm::stub_factory): New method definition.
429 (Target_arm::new_arm_input_section,
430 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
431 Target_arm::reloc_uses_thumb_bit): New method declarations.
432 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
433 New type definitions.
434 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
436 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
437 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
438 New method definitions.
440 2009-11-03 Ian Lance Taylor <iant@google.com>
442 * options.h (class General_options): Add --warn_constructors.
444 2009-11-03 Ian Lance Taylor <iant@google.com>
447 * defstd.cc (in_section): Add entries for __rel_iplt_start,
448 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
450 2009-11-03 Ian Lance Taylor <iant@google.com>
453 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
454 --msgid-bugs-address.
455 (install-pdf): New target.
456 (install-data_yes): Look up one directory to find mkinstalldirs.
458 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
460 * po/Make-in (.po.gmo): Don't generate .gmo files in source
463 2009-10-30 Doug Kwan <dougkwan@google.com>
465 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
467 2009-10-30 Doug Kwan <dougkwan@google.com>
469 * arm.cc (Stub_addend_reader): New struct template definition
470 and partial specializations.
471 (Stub_addend_reader::operator()): New method definition for a
472 partially specialized template.
474 2009-10-30 Doug Kwan <dougkwan@google.com>
476 * arm.cc (Arm_relobj::processor_specific_flags): New method
478 (Arm_relobj::do_read_symbols): New method declaration.
479 (Arm_relobj::processor_specific_flags_): New data member declaration.
480 (Arm_dynobj): New class definition.
481 (Target_arm::do_finalize_sections): Add input_objects parameter.
482 (Target_arm::do_adjust_elf_header): New method declaration.
483 (Target_arm::are_eabi_versions_compatible,
484 (Target_arm::merge_processor_specific_flags): New method declaration.
485 (Target_arm::do_make_elf_object): New overloaded method definitions
487 (Arm_relobj::do_read_symbols): New method definition.
488 (Arm_dynobj::do_read_symbols): Ditto.
489 (Target_arm::do_finalize_sections): Add input_objects parameters.
490 Merge processor-specific flags from all input objects.
491 (Target_arm::are_eabi_versions_compatible,
492 Target_arm::merge_processor_specific_flags,
493 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
494 New method definitions.
495 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
496 Input_objects pointer type parameter.
497 * layout.cc (Layout::finalize): Pass input objects to target's.
498 finalize_sections function.
499 * output.cc (Output_file_header::do_sized_write): Set ELF file
500 header's processor-specific flags.
501 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
502 Input_objects pointer type parameter.
503 * sparc.cc (Target_sparc::do_finalize_sections): Same.
504 * target.h (Input_objects): New forward class declaration.
505 (Target::processor_specific_flags,
506 Target::are_processor_specific_flags_sect): New method definitions.
507 (Target::finalize_sections): Add input_objects parameter.
508 (Target::Target): Initialize processor_specific_flags_ and
509 are_processor_specific_flags_set_.
510 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
512 (Target::set_processor_specific_flags): New method definition.
513 (Target::processor_specific_flags_,
514 Target::are_processor_specific_flags_set_): New data member
516 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
517 Input_objects pointer type parameter.
519 2009-10-30 Doug Kwan <dougkwan@google.com>
521 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
523 2009-10-28 Ian Lance Taylor <iant@google.com>
525 * object.h (class Relobj): Drop options parameter from
526 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
527 do_scan_relocs, do_relocate. Change all callers.
528 (class Sized_relobj): Drop options parameters from
529 do_gc_process_relocs, do_scan_relocs, do_relocate,
530 do_relocate_sections, relocate_sections, emit_relocs_scan,
531 emit_relocs_scan_reltype. Change all callers.
532 (struct Relocate_info): Remove options field and all references to
534 * reloc.h (class Read_relocs): Remove options constructor
535 parameter and options_ field. Change all callers.
536 (class Gc_process_relocs, class Scan_relocs): Likewise.
537 (class Relocate_task): Likewise.
538 * target-reloc.h (scan_relocs): Remove options parameter. Change
540 (scan_relocatable_relocs): Likewise.
541 * target.h (class Sized_target): Remove options parameter from
542 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
544 * gc.h (gc_process_relocs): Remove options parameter. Change all
546 * arm.cc: Update functions to remove options parameters.
548 * powerpc.cc: Likewise.
549 * sparc.cc: Likewise.
550 * x86_64.cc: Likewise.
551 * testsuite/testfile.cc: Likewise.
553 2009-10-28 Doug Kwan <dougkwan@google.com>
555 * arm.cc (Arm_relobj): New class definition.
556 (Arm_relobj::scan_sections_for_stubs,
557 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
558 New method definitions.
560 2009-10-28 Cary Coutant <ccoutant@google.com>
562 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
563 (Plugin::cleanup_done_): New member.
564 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
565 (Plugin_manager::cleanup_done_): Remove.
566 (Plugin_manager::add_input_file): Edit error message.
567 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
568 (Plugin_manager::cleanup): Remove use of cleanup_done_.
570 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
572 * fileread.cc: (File_read::View::~View): Use the new
573 data_ownership_ filed.
574 (File_read::~File_read): Dispose the new whole_file_view_.
575 (File_read::open): Mmap the whole file if needed.
576 (File_read::open): Use whole_file_view_ instead of contents_.
577 (File_read::find_view): Use whole_file_view_ if applicable.
578 (File_read::do_read): Use whole_file_view_ instead of contents_.
579 (File_read::make_view): Use whole_file_view_ instead of contents_,
580 update File_read::View::View call.
581 (File_read::find_or_make_view): Update File_read::View::View
583 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
585 (File_read::View::Data_ownership): New enum.
586 (File_read::View::View): Replace bool mapped_ with Data_ownership
588 (File_read::View::mapped_): Remove (replaced by data_ownership_).
589 (File_read::View::data_ownership_): New field.
590 (File_read::contents_): Remove (replaced by whole_file_view_).
591 (File_read::whole_file_view_): New field.
592 * options.h (class General_options): Add --keep-files-mapped.
594 2009-10-27 Cary Coutant <ccoutant@google.com>
596 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
597 * testsuite/Makefile.am (plugin_test_5): New test case.
598 * testsuite/Makefile.in: Regenerate.
600 2009-10-25 Doug Kwan <dougkwan@google.com>
602 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
603 from private to protected to allow access by child class.
604 (Sized_relobj::do_relocate_sections): New method declaration.
605 (Sized_relobj::relocate_sections): Virtualize.
606 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
607 Sized_relobj::relocate_sections. Instantiate template explicitly
608 for different target sizes and endianity.
610 2009-10-24 Doug Kwan <dougkwan@google.com>
612 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
613 (Arm_input_section::as_arm_input_section): New method.
614 (Arm_output_section): New class definition.
615 (Arm_output_section::create_stub_group,
616 Arm_output_section::group_sections): New method definitions.
618 2009-10-22 Doug Kwan <dougkwan@google.com>
620 * arm.cc (Arm_input_section): New class definition.
621 (Arm_input_section::init, Arm_input_section:do_write,
622 Arm_input_section::set_final_data_size,
623 Arm_input_section::do_reset_address_and_file_offset): New method
626 2009-10-21 Doug Kwan <dougkwan@google.com>
628 * arm.cc (Stub_table, Arm_input_section): New forward class
630 (Stub_table): New class defintion.
631 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
632 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
633 New method definition.
635 2009-10-21 Doug Kwan <dougkwan@google.com>
637 * arm.cc: Update copyright comments.
638 (Target_arm): New forward class template declaration.
639 (Arm_address): New type.
640 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
641 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
642 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
644 (Insn_template): Same.
645 (DEF_STUBS): New macro.
646 (Stub_type): New enum type.
647 (Stub_template): New class definition.
650 (Stub_factory): Same.
651 (Target_arm::Target_arm): Initialize may_use_blx_ and
652 should_force_pic_veneer_.
653 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
654 Target_arm::should_force_pic_veneer,
655 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
656 Target_arm::using_thumb_only, Target_arm:;default_target): New
658 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
659 New data member declarations.
660 (Insn_template::size, Insn_template::alignment): New method defintions.
661 (Stub_template::Stub_template): New method definition.
662 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
663 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
664 (Stub_factory::Stub_factory): New method definition.
665 * gold.h (string_hash): New template.
666 * output.h (Input_section_specifier::hash_value): Use
668 (Input_section_specifier::string_hash): Remove.
669 * stringpool.cc (Stringpool_template::string_hash): Use
672 2009-10-20 Doug Kwan <dougkwan@google.com>
674 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
675 symbols of relaxed input sections.
676 * output.h (Output_section::find_relaxed_input_section): Make
679 2009-10-16 Doug Kwan <dougkwan@google.com>
681 * dynobj.cc (Versions::Versions): Initialize version_script_.
682 Only insert base version symbol definition for a shared object
683 if version script defines any version versions.
684 (Versions::define_base_version): New method definition.
685 (Versions::add_def): Check that base version is not needed.
686 (Versions::add_need): Define base version lazily.
687 * dynobj.h (Versions::define_base_version): New method declaration.
688 (Versions::needs_base_version_): New data member declaration.
689 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
690 (check_DATA): Add no_version_test.stdout.
691 (libno_version_test.so, no_version_test.o no_version_test.stdout):
693 * testsuite/Makefile.in: Regenerate.
694 * testsuite/no_version_test.c: New file.
695 * testsuite/no_version_test.sh: Ditto.
697 2009-10-16 Doug Kwan <dougkwan@google.com>
699 * expression.cc (class Segment_start_expression): New class definition.
700 (Segment_start_expression::value): New method definition.
701 (script_exp_function_segment_start): Return a new
702 Segment_start_expression.
703 * gold/script-c.h (script_saw_segment_start_expression): New function
705 * script-sections.cc (Script_sections::Script_sections): Initialize
706 SAW_SEGMENT_START_EXPRESSION_ to false.
707 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
708 and -Tbbs options to specify section addresses if given in
709 command line and no SEGMENT_START expression is seen in a script.
710 * script-sections.h (Script_sections::saw_segment_start_expression,
711 Script_sections::set_saw_segment_start_expression): New method
713 (Script_sections::saw_segment_start_expression_): New data member
715 * script.cc (script_saw_segment_start_expression): New function.
716 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
717 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
718 script_test_7.sh and script_test_8.sh.
719 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
720 script_test_8.stdout.
721 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
722 (script_test_6, script_test_6.stdout, script_test_7,
723 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
724 * Makefile.in: Regenerate.
725 * testsuite/script_test_6.sh: New file.
726 * testsuite/script_test_6.t: Same.
727 * testsuite/script_test_7.sh: Same.
728 * testsuite/script_test_7.t: Same.
729 * testsuite/script_test_8.sh: Same.
731 2009-10-16 Doug Kwan <dougkwan@google.com>
733 * output.cc (Output_segment::set_section_list_address): Cast
734 expressions to unsigned long long type to avoid format warnings.
736 2009-10-15 Ian Lance Taylor <iant@google.com>
738 * script.cc (Script_options::add_symbol_assignment): Always add a
739 dot assignment to script_sections_.
740 * script-sections.cc (Script_sections::add_dot_assignment):
741 Initialize if necessary.
743 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
744 program headers with no load segment if there is a linker script.
746 * layout.cc (Layout::set_segment_offsets): Align the file offset
747 to the segment aligment for -N or -n with no load segment.
748 * output.cc (Output_segment::add_output_section): Don't crash if
749 the first section is a TLS section.
750 (Output_segment::set_section_list_addresses): Print an error
751 message if the address moves backward in a linker script.
753 (Output_section_element_input::set_section_addresses): Don't
754 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
755 (Orphan_output_section::set_section_addresses): Likewise.
757 2009-10-15 Doug Kwan <dougkwan@google.com>
759 * layout.cc (Layout::finish_dynamic_section): Generate tags
760 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
761 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
762 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
764 2009-10-14 Ian Lance Taylor <iant@google.com>
766 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
768 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
769 data_shdr fields of relinfo.
770 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
771 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
772 R_386_TLS_LDO_32, adjust based on section flags.
773 (Target_i386::Relocate::fix_up_ldo): Remove.
775 2009-10-13 Ian Lance Taylor <iant@google.com>
777 Add support for -pie.
778 * options.h (class General_options): Add -pie and
780 (General_options::output_is_position_independent): Test -pie.
781 (General_options::output_is_executable): Return true if not shared
783 (General_options::output_is_pie): Remove.
784 * options.cc (General_options::finalize): Reject incompatible uses
786 * gold.cc (queue_middle_tasks): A -pie link is not static.
787 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
788 * symtab.cc (Symbol::final_value_is_known): Return false if
789 output_is_position_independent.
790 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
791 output_is_position_independent.
792 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
793 output_is_position_independent.
794 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
795 output_is_position_independent.
796 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
798 (basic_pie_test.o, basic_pie_test): New targets.
799 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
800 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
801 (two_file_pie_test): New target.
802 * testsuite/Makefile.in: Rebuild.
803 * README: Remove note saying that -pie is not supported.
805 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
807 * options.h (class General_options): Add -init and -fini.
808 * layout.cc (Layout::finish_dynamic_section): Emit
809 given init and fini functions.
811 2009-10-13 Sriraman Tallam <tmsriram@google.com>
813 * gc.h (gc_process_relocs): Check if icf is enabled using new
815 * gold.cc (queue_initial_tasks): Likewise.
816 (queue_middle_tasks): Likewise.
817 * object.cc (do_layout): Likewise.
818 * symtab.cc (is_section_folded): Likewise.
819 * main.cc (main): Likewise.
820 * reloc.cc (Read_relocs::run): Likewise.
821 (Sized_relobj::do_scan_relocs): Likewise.
822 * icf.cc (is_function_ctor_or_dtor): New function.
823 (Icf::find_identical_sections): Check if function is ctor or dtor when
825 * options.h (General_options::icf): Change option to be an enum.
826 (Icf_status): New enum.
827 (icf_enabled): New method.
828 (icf_safe_folding): New method.
829 (set_icf_status): New method.
830 (icf_status_): New variable.
831 * (options.cc) (General_options::finalize): Set icf_status_.
832 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
833 icf_test and icf_keep_unique_test to use the --icf enum flag.
834 * testsuite/icf_safe_test.sh: New file.
835 * testsuite/icf_safe_test.cc: New file.
837 2009-10-12 Sriraman Tallam <tmsriram@google.com>
839 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
840 includes to gc.h and icf.h.
841 * arm.cc: Include gc.h.
844 * powerpc.cc: Likewise.
845 * sparc.cc: Likewise.
846 * x86_64.cc: Likewise.
847 * gc.h: Include icf.h.
849 2009-10-11 Ian Lance Taylor <iant@google.com>
851 * plugin.cc: Include "gold.h" before other header files.
853 2009-10-10 Chris Demetriou <cgd@google.com>
855 * options.h (Input_file_argument::Input_file_type): New enum.
856 (Input_file_argument::is_lib_): Replace with...
857 (Input_file_argument::type_): New member.
858 (Input_file_argument::Input_file_argument): Take Input_file_type
859 'type' rather than boolean 'is_lib' as second argument.
860 (Input_file_argument::is_lib): Use type_.
861 (Input_file_argument::is_searched_file): New function.
862 (Input_file_argument::may_need_search): Handle is_searched_file.
863 * options.cc (General_options::parse_library): Support -l:filename.
864 (General_options::parse_just_symbols): Update for Input_file_argument
866 (Command_line::process): Likewise.
867 * archive.cc (Archive::get_file_and_offset): Likewise.
868 * plugin.cc (Plugin_manager::release_input_file): Likewise.
869 * script.cc (read_script_file, script_add_file): Likewise.
870 * fileread.cc (Input_file::Input_file): Likewise.
871 (Input_file::will_search_for): Handle is_searched_file.
872 (Input_file::open): Likewise.
873 * readsyms.cc (Read_symbols::get_name): Likewise.
874 * testsuite/Makefile.am (searched_file_test): New test.
875 * testsuite/Makefile.in: Regenerate.
876 * testsuite/searched_file_test.cc: New file.
877 * testsuite/searched_file_test_lib.cc: New file.
879 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
880 Ian Lance Taylor <iant@google.com>
882 * descriptor.cc: Include <cstdio> and "binary-io.h".
883 (Descriptors::open): Open the files in binary mode always.
884 * script.cc (Lex::get_token): Treat \r as whitespace.
886 2009-10-09 Ian Lance Taylor <iant@google.com>
888 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
890 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
891 Ian Lance Taylor <iant@google.com>
893 * configure.ac: Check for readv function also.
894 * fileread.cc (readv): Define if not HAVE_READV.
895 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
897 * config.in: Regenerate.
898 * configure: Regenerate.
900 2009-10-09 Doug Kwan <dougkwan@google.com>
902 * layout.cc (Layout::make_output_section): Call target hook to make
903 ordinary output section.
904 (Layout::finalize): Adjust parameter list of call the
906 * layout.h (class Layout::section_list): New method.
907 * merge.h (Output_merge_base::entsize): Change visibility to public.
908 (Output_merge_base::is_string, Output_merge_base::do_is_string):
910 (Output_merge_string::do_is_string): New method.
911 * object.cc (Sized_relobj::do_setup): renamed from
912 Sized_relobj::set_up.
913 * object.h (Sized_relobj::adjust_shndx,
914 Sized_relobj::initializ_input_to_output_maps,
915 Sized_relobj::free_input_to_output_maps): Change visibilities to
917 (Sized_relobj::setup): Virtualize.
918 (Sized_relobj::do_setup): New method declaration.
919 (Sized_relobj::invalidate_section_offset,
920 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
921 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
922 * options.cc (parse_int): New function.
923 * options.h (parse_int): New declaration.
924 (DEFINE_int): New macro.
925 (stub_group_size): New option.
926 * output.cc (Output_section::Output_section): Initialize memebers
927 merge_section_map_, merge_section_by_properties_map_,
928 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
929 (Output_section::add_input_section): Handled deferred code-fill
930 generation and remove an old comment.
931 (Output_section::add_relaxed_input_section): New method definition.
932 (Output_section::add_merge_input_section): Use merge section by
933 properties map to speed to search. Update merge section maps
935 (Output_section::build_relaxation_map): New method definition.
936 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
938 (Output_section::relax_input_section): Renamed to
939 Output_section::convert_input_sections_to_relaxed_sections and change
940 interface to take a vector of pointers to relaxed sections.
941 (Output_section::find_merge_section,
942 Output_section::find_relaxed_input_section): New method definitions.
943 (Output_section::is_input_address_mapped,
944 Output_section::output_offset, Output_section::output_address):
945 Use output section data maps to speed up searching.
946 (Output_section::find_starting_output_address): Add comments.
947 (Output_section::do_write,
948 Output_section::write_to_postprocessing_buffer): Do code-fill
949 generation as appropriate.
950 (Output_section::get_input_sections): Invalidate relaxed input section
952 (Output_section::restore_states): Adjust type of checkpoint .
953 Invalidate relaxed input section map.
954 * output.h (Output_merge_base): New class declaration.
955 (Input_section_specifier): New class defintion.
956 (class Output_relaxed_input_section) Change base class to
957 Output_section_data_build.
958 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
959 base class initializer.
960 (Output_section::add_relaxed_input_section): New method declaration.
961 (Output_section::Input_section): Change visibility to protected.
962 (Output_section::Input_section::relobj,
963 Output_section::Input_section::shndx): Handle relaxed input sections.
964 Output_section::input_sections) Change visibility to protected. Also
965 define overload to return a non-const pointer.
966 (Output_section::Merge_section_properties): New class defintion.
967 (Output_section::Merge_section_by_properties_map,
968 Output_section::Output_section_data_by_input_section_map,
969 Output_section::Relaxation_map): New types.
970 (Output_section::relax_input_section): Rename method to
971 Output_section::convert_input_sections_to_relaxed_sections and change
972 interface to take a vector of relaxed section pointers.
973 (Output_section::find_merge_section,
974 Output_section::find_relaxed_input_section,
975 Output_section::build_relaxation_map,
976 Output_section::convert_input_sections_in_list_to_relaxed_sections):
977 New method declarations.
978 (Output_section::merge_section_map_
979 Output_section::merge_section_by_properties_map_,
980 Output_section::relaxed_input_section_map_,
981 Output_section::is_relaxed_input_section_map_valid_,
982 Output_section::generate_code_fills_at_write_): New data members.
984 (Output_section_element_input::set_section_addresses): Call
985 current_data_size and addralign methods of relaxed input sections.
986 (Orphan_output_section::set_section_addresses): Call current_data_size
987 and addralign methods of relaxed input sections.
988 * symtab.cc (Symbol_table::compute_final_value): Extract template
989 from the body of Symbol_table::sized_finalize_symbol.
990 (Symbol_table::sized_finalized_symbol): Call
991 Symbol_table::compute_final_value.
992 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
993 (Symbol_table::compute_final_value): New templated method declaration.
994 * target.cc (Target::do_make_output_section): New method defintion.
995 * target.h (Target::make_output_section): New method declaration.
996 (Target::relax): Add more parameters for input objects, symbol table
997 and layout. Adjust call to do_relax.
998 (Target::do_make_output_section): New method declaration.
999 (Target::do_relax): Add parameters for input objects, symbol table
1002 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1004 * pread.c: Include stdio.h.
1006 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1008 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1011 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1013 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1014 Change read_shndx type to unsigned int.
1015 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1017 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1018 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1019 Change read_shndx type to unsigned int.
1020 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1022 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1023 * layout.cc (Layout::create_symtab_sections): Cast the result of
1024 local_symcount * symsize to off_t in the gold_assert.
1026 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1028 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1029 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1031 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1032 (Arm_relocate_functions::thm_abs5): New function.
1033 (Arm_relocate_functions::abs12): New function.
1034 (Arm_relocate_functions::abs16): New function.
1035 (Arm_relocate_functions::base_abs): New function.
1036 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1037 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1038 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1040 (Scan::global): Likewise.
1041 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1042 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1043 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1044 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1047 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1049 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1050 (Arm_relocate_functions::movt_prel): New function.
1051 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1052 (Arm_relocate_functions::thm_movt_prel): New function.
1053 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1054 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1055 (Scan::global, Relocate::relocate): Likewise.
1056 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1058 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1060 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1061 Incremental_checker.
1062 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1064 (class Incremental_inputs_header): New class.
1065 (Incremental_inputs_header_writer): Edit comment.
1066 (Incremental_inputs_entry): New class.
1067 (Incremental_inputs_entry_writer): Edit comment.
1068 (Sized_incremental_binary::do_find_incremental_inputs_section):
1069 Add *strtab_shndx parameter, fill it.
1070 (Sized_incremental_binary::do_check_inputs): New method.
1071 (Incremental_checker::can_incrementally_link_output_file): Use
1072 Sized_incremental_binary::check_inputs.
1073 (Incremental_inputs::report_command_line): Save command line in
1076 (Incremental_binary::find_incremental_inputs_section): New
1078 (Incremental_binary::do_find_incremental_inputs_section): Add
1079 strtab_shndx parameter.
1080 (Incremental_binary::do_check_inputs): New pure virtual method.
1081 (Sized_incremental_binary::do_check_inputs): Declare.
1082 (Incremental_checker::Incremental_checker): Add incremental_inputs
1083 parameter, use it to initialize incremental_inputs_.
1084 (Incremental_checker::incremental_inputs_): New field.
1085 (Incremental_checker::command_line): New method.
1086 (Incremental_checker::inputs): New method.
1087 (Incremental_checker::command_line_): New field.
1089 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1091 * incremental.cc: Include <cstdarg> and "target-select.h".
1092 (vexplain_no_incremental): New function.
1093 (explain_no_incremental): New function.
1094 (Incremental_binary::error): New method.
1095 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1097 (make_sized_incremental_binary): New function.
1098 (open_incremental_binary): New function.
1099 (can_incrementally_link_file): Add checks if output is ELF and has
1101 * incremental.h: Include "elfcpp_file.h" and "output.h".
1102 (Incremental_binary): New class.
1103 (Sized_incremental_binary): New class.
1104 (open_incremental_binary): Declare.
1105 * object.cc (is_elf_object): Use
1106 elfcpp::Elf_recognizer::is_elf_file.
1107 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1108 * output.h (Output_file::filesize): New method.
1110 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1112 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1114 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1115 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1117 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1119 (Arm_relocate_functions::movw_abs_nc): New function.
1120 (Arm_relocate_functions::movt_abs): New function.
1121 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1122 (Arm_relocate_functions::thm_movt_abs): New function.
1123 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1124 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1125 (Scan::global): Likewise.
1126 (Relocate::relocate): Likewise.
1127 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1129 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1131 * arm.cc (Arm_relocate_functions::got_prel) New function.
1132 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1133 (Relocate::relocate): Likewise.
1134 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1136 2009-10-06 Ian Lance Taylor <iant@google.com>
1138 * options.h (class General_options): Define
1139 split_stack_adjust_size parameter.
1140 * object.h (class Object): Add uses_split_stack_ and
1141 has_no_split_stack_ fields. Add uses_split_stack and
1142 has_no_split_stack accessor functions. Declare
1143 handle_split_stack_section.
1144 (class Reloc_symbol_changes): Define.
1145 (class Sized_relobj): Define Function_offsets. Declare
1146 split_stack_adjust, split_stack_adjust_reltype, and
1148 * object.cc (Object::handle_split_stack_section): New function.
1149 (Sized_relobj::do_layout): Call handle_split_stack_section.
1150 * dynobj.cc (Sized_dynobj::do_layout): Call
1151 handle_split_stack_section.
1152 * reloc.cc (Sized_relobj::relocate_sections): Call
1153 split_stack_adjust for executable sections in split_stack
1154 objects. Pass reloc_map to relocate_section.
1155 (Sized_relobj::split_stack_adjust): New function.
1156 (Sized_relobj::split_stack_adjust_reltype): New function.
1157 (Sized_relobj::find_functions): New function.
1158 * target-reloc.h: Include "object.h".
1159 (relocate_section): Add reloc_symbol_changes parameter. Change
1161 * target.h (class Target): Add calls_non_split method. Declare
1162 do_calls_non_split virtual method. Declare match_view and
1164 * target.cc: Include "elfcpp.h".
1165 (Target::do_calls_non_split): New function.
1166 (Target::match_view): New function.
1167 (Target::set_view_to_nop): New function.
1168 * gold.cc (queue_middle_tasks): Give an error if mixing
1169 split-stack and non-split-stack objects with -r.
1170 * i386.cc (Target_i386::relocate_section): Add
1171 reloc_symbol_changes parameter.
1172 (Target_i386::do_calls_non_split): New function.
1173 * x86_64.cc (Target_x86_64::relocate_section): Add
1174 reloc_symbol_changes parameter.
1175 (Target_x86_64::do_calls_non_split): New function.
1176 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1178 * powerpc.cc (Target_powerpc::relocate_section): Add
1179 reloc_symbol_changes parameter.
1180 * sparc.cc (Target_sparc::relocate_section): Add
1181 reloc_symbol_changes parameter.
1182 * configure.ac: Call AM_CONDITIONAL for the default target.
1183 * configure: Rebuild.
1184 * testsuite/Makefile.am (TEST_AS): New variable.
1185 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1186 (check_DATA): Add split_i386 and split_x86_64 files.
1187 (SPLIT_DEFSYMS): Define.
1188 (split_i386_[1234n].o): New targets.
1189 (split_i386_[124]): New targets.
1190 (split_i386_[1234r].stdout): New targets.
1191 (split_x86_64_[1234n].o): New targets.
1192 (split_x86_64_[124]): New targets.
1193 (split_x86_64_[1234r].stdout): New targets.
1194 (MOSTLYCLEANFILES): Add new executables.
1195 * testsuite/split_i386.sh: New file.
1196 * testsuite/split_x86_64.sh: New file.
1197 * testsuite/split_i386_1.s: New file.
1198 * testsuite/split_i386_2.s: New file.
1199 * testsuite/split_i386_3.s: New file.
1200 * testsuite/split_i386_4.s: New file.
1201 * testsuite/split_i386_n.s: New file.
1202 * testsuite/split_x86_64_1.s: New file.
1203 * testsuite/split_x86_64_2.s: New file.
1204 * testsuite/split_x86_64_3.s: New file.
1205 * testsuite/split_x86_64_4.s: New file.
1206 * testsuite/split_x86_64_n.s: New file.
1207 * testsuite/testfile.cc (Target_test): Update relocation_section
1209 * testsuite/Makefile.in: Rebuild.
1211 2009-10-06 Ian Lance Taylor <iant@google.com>
1213 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1214 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1215 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1216 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1217 the address on ldo_addrs_.
1218 (Target_i386::Relocate::fix_up_ldo): New function.
1220 2009-10-06 Rafael Espindola <espindola@google.com>
1222 * plugin.cc (add_input_library): New.
1223 (Plugin::load): Add add_input_library to tv.
1224 (Plugin_manager::add_input_file): Add the is_lib argument.
1225 (add_input_file): Update call to Plugin_manager::add_input_file.
1226 (add_input_library): New.
1227 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1229 2009-09-30 Doug Kwan <dougkwan@google.com>
1231 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1232 symbol and call Symbol::may_need_copy_reloc to determine if
1233 a copy reloc is needed.
1234 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1235 nocopyreloc is given in command line.
1236 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1237 given in command line.
1238 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1239 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1240 of the removed Target_i386::may_need_copy_reloc.
1241 * options.h (copyreloc): New option with default value false.
1242 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1243 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1244 instead of the removed Target_powerpc::may_need_copy_reloc.
1245 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1246 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1247 instead of the removed Target_sparc::may_need_copy_reloc.
1248 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1249 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1250 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1251 instead of the removed Target_x86_64::may_need_copy_reloc.
1253 2009-09-30 Ian Lance Taylor <iant@google.com>
1255 * object.h (class Object): Remove target_ field, and target,
1256 sized_target, and set_target methods.
1257 (Object::sized_target): Remove.
1258 (class Sized_relobj): Update declarations. Remove sized_target.
1259 * object.cc (Sized_relobj::setup): Remove target parameter.
1261 (Input_objects::add_object): Don't do anything with the target.
1262 (make_elf_sized_object): Add punconfigured parameter. Change all
1263 callers. Set or test parameter target.
1264 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1266 * parameters.cc (Parameters::set_target): Change parameter type to
1268 (Parameters::default_target): Remove.
1269 (set_parameters_target): Change parameter type to be non-const.
1270 (parameters_force_valid_target): New function.
1271 (parameters_clear_target): New function.
1272 * parameters.h (class Parameters): Update declarations. Remove
1273 default_target method. Add sized_target and clear_target
1274 methods. Change target_ to be non-const.
1275 (set_parameters_target): Update declaration.
1276 (parameters_force_valid_target): Declare.
1277 (parameters_clear_target): Declare.
1278 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1279 as NULL if we aren't searching.
1280 (Add_symbols::run): Don't check for compatible target.
1281 * fileread.cc (Input_file::open_binary): Call
1282 parameters_force_valid_target.
1283 * gold.cc (queue_middle_tasks): Likewise.
1284 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1285 set_target on object.
1286 * dynobj.h (class Sized_dynobj): Update declarations.
1287 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1288 make_elf_object returns NULL.
1289 (Archive::include_member): Don't check whether object target is
1291 * output.cc (Output_section::add_input_section): Get target from
1293 (Output_section::relax_input_section): Likewise.
1294 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1296 (Sized_relobj::do_scan_relocs): Likewise.
1297 (Sized_relobj::relocate_sections): Likewise.
1298 * resolve.cc (Symbol_table::resolve): Likewise.
1299 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1300 parameter. Change all callers.
1301 (Symbol_table::add_from_object): Get target from parameters.
1302 (Symbol_table::add_from_relobj): Don't check object target.
1303 (Symbol_table::add_from_dynobj): Likewise.
1304 (Symbol_table::define_special_symbol): Get target from
1306 * symtab.h (class Symbol_table): Update declaration.
1307 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1308 parameter. Change all callers. Clear parameter target.
1309 (Binary_test): Test target here.
1310 * testsuite/object_unittest.cc (gold_testsuite): Remove
1311 target_test_pointer parameter. Change all callers.
1312 (Object_test): Test target here.
1314 2009-09-26 Ian Lance Taylor <iant@google.com>
1316 * testsuite/initpri1.c: Don't try to use constructor priorities if
1317 compiling with gcc before 4.3.
1319 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1321 * testsuite/retain_symbols_file_test.sh (check_present): Change
1322 output file name to retain_symbols_file_test.stdout.
1323 (check_absent): Likewise.
1325 2009-09-18 Craig Silverstein <csilvers@google.com>
1327 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1328 * options.cc: Include <cerrno> and <fstream>.
1329 (General_options::finalize): Parse -retain-symbols-file tag.
1330 * options.h: New flag.
1331 (General_options): New method should_retain_symbol, new
1332 variable symbols_to_retain.
1333 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1334 should_retain_symbol map.
1335 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1336 * testsuite/Makefile.in: Regenerate.
1337 * testsuite/retain_symbols_file_test.sh: New file.
1339 2009-09-18 Nick Clifton <nickc@redhat.com>
1341 * po/es.po: Updated Spanish translation.
1343 2009-09-17 Doug Kwan <dougkwan@google.com>
1345 * debug.h (DEBUG_RELAXATION): New constant.
1346 (DEBUG_ALL): Add DEBUG_RELAXATION.
1347 (debug_string_to_enum): Add relaxation debug option.
1349 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1350 Layout::Relaxation_debug_check::read_sections,
1351 Layout::Relaxation_debug_check::read_sections): New method definitions.
1352 (Layout::Layout): Initialize data members
1353 record_output_section_data_from_scrips_,
1354 script_output_section_data_list_ and relaxation_debug_check_.
1355 (Layout::save_segments, Layout::restore_segments,
1356 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1357 Layout::relaxation_loop_body): New method definitions.
1358 (Layout::finalize): Support relaxation. Move section layout code to
1359 Layout::relaxation_loop_body.
1360 (Layout::set_asection_address_from_script): Move code for orphan
1361 section placement out.
1362 (Layout::place_orphan_sections_in_script): New method definition.
1363 * layout.h (Output_segment_headers, Output_file_header):
1364 New forward class declarations.
1365 (Layout::~Layout): Define.
1366 (Layout::new_output_section_data_from_script): New method definition.
1367 (Layout::place_orphan_sections_in_script): New method declaration.
1368 (Layout::Segment_states): New type declaration.
1369 (Layout::save_segments, Layout::restore_segments,
1370 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1371 Layout::relaxation_loop_body): New method declarations.
1372 (Layout::Output_section_data_list): New type declaration.
1373 (Layout::Relaxation_debug_check): New class definition.
1374 (Layout::record_output_section_data_from_script_,
1375 Layout::script_output_section_data_list_, Layout::segment_states_,
1376 Layout::relaxation_debug_check_): New data members.
1377 * output.cc: (Output_section_headers::do_size): New method definition.
1378 (Output_section_headers::Output_section_headers): Move size
1379 computation to Output_section_headers::do_size.
1380 (Output_segment_headers::do_size): New method definition.
1381 (Output_file_header::Output_file_header): Move size computation to
1382 Output_file_header::do_size and call it.
1383 (Output_file_header::do_size): New method definition.
1384 (Output_data_group::Output_data_group): Adjust call to
1385 Output_section_data.
1386 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1387 (Output_symtab_xindex::do_write): Add array bound check.
1388 (Output_section::Input_section::print_to_mapfile): Handle
1389 RELAXED_INPUT_SECTION_CODE.
1390 (Output_section::Output_section): Initialize data member checkpoint_.
1391 (Output_section::~Output_section): Delete checkpoint object pointed
1393 (Output_section::add_input_section): Always add an Input_section if
1395 (Output_section::add_merge_input_section): Add assert.
1396 (Output_section::relax_input_section): New method definition.
1397 (Output_section::set_final_data_size): Set load address to zero for
1398 an unallocated section.
1399 (Output_section::do_address_and_file_offset_have_reset_values):
1400 New method definition.
1401 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1402 Handle relaxed input section.
1403 (Output_section::sort_attached_input_sections): Checkpoint input
1404 section list lazily.
1405 (Output_section::get_input_sections): Change type of input_sections to
1406 list of Simple_input_section pointers. Checkpoint input section list
1407 lazily. Also handle relaxed input sections.
1408 (Output_section::add_input_section_for_script): Take a reference to
1409 a Simple_input_section object instead of Relobj pointer and section
1410 index as parameter. Handle relaxed input sections.
1411 (Output_section::save_states, Output_section::restore_states): New
1413 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1414 (Output_data::is_data_size_fixed): New method definition.
1415 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1417 (Output_data::address_and_file_offset_have_reset_values): New method
1419 (Output_data::do_address_and_file_offset_have_reset_values): New method
1421 (Output_data::set_data_size): Check that data size is not fixed.
1422 (Output_data::fix_data_size): New method definition.
1423 (Output_data::is_data_size_fixed_): New data member.
1424 (Output_section_headers::set_final_data_size): New method definition.
1425 (Output_section_headers::do_size): New method declaration.
1426 (Output_segment_headers::set_final_data_size): New method definition.
1427 (Output_segment_headers::do_size): New method declaration.
1428 (Output_file_header::set_final_data_size)::New method definition.
1429 (Output_file_header::do_size)::New method declaration.
1430 (Output_section_data::Output_section_data): Add new parameter
1431 is_data_size_fixed and use it to fix data size.
1432 (Output_data_const::Output_data_const): Adjust call to base class
1433 constructor and fix data size.
1434 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1435 base class constructor and fix data size.
1436 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1437 base class constructor and fix data size.
1438 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1439 class constructor and fix data size.
1440 (Output_data_group::set_final_data_size): New method definition.
1441 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1442 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1443 class constructor and fix data size.
1444 (Output_relaxed_input_section): New class definition.
1445 (Output_section::Simple_input_section): New class definition.
1446 (Output_section::get_input_sections): Adjust parameter list.
1447 (Output_section::add_input_section_for_script): Same.
1448 (Output_section::save_states, Output_section::restore_states,
1449 Output_section::do_address_and_file_offset_have_reset_values,
1450 (Output_section::Input_section::Input_section): Handle
1451 RELAXED_INPUT_SECTION_CODE. Add new overload for
1452 Output_relaxed_input_section.
1453 (Output_section::Input_section::is_input_section,
1454 Output_section::Input_section::set_output_section): Handle relaxed
1456 (Output_section::Input_section::is_relaxed_input_section,
1457 Output_section::Input_section::output_section_data,
1458 Output_section::Input_section::relaxed_input_section): New method
1460 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1462 (Output_section::Input_section::u1_): Update comments.
1463 (Output_section::Input_section::u2_): Add new union member poris.
1464 (Output_section::Checkpoint_output_section): New classs definition.
1465 (Output_section::relax_input_section): New method declaration.
1466 (Output_section::checkpoint_): New data member.
1467 (Output_segment): Update comments.
1468 (Output_segment::Output_segment): Un-privatize copy constructor.
1469 (Output_segment::operator=): Un-privatize.
1470 * script-sections.cc (Output_section_element::Input_section_list):
1471 Change element type to Output_section::Simple_input_section.
1472 (Output_section_element_dot_assignment::set_section_addresses):
1473 Register output section data for relaxation clean up.
1474 (Output_data_exression::Output_data_expression): Adjust call to base
1475 constructor to fix data size.
1476 (Output_section_element_data::set_section_addresses): Register
1477 Output_data_expression object for relaxation clean up.
1478 (struct Input_section_info): Replace Relobj pointer and section index
1479 pair with Output_section::Simple_input_section and Convert struct to a
1481 (Input_section_sorter::operator()): Adjust access to
1482 Input_section_info data member to use accessors.
1483 (Output_section_element_input::set_section_addresses): Use layout
1484 parameter. Adjust code to use Output_section::Simple_input_section
1485 and Input_secction_info classes. Register filler for relaxation
1487 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1488 and section index pair with Output_section::Simple_input_section
1489 class. Adjust code accordingly.
1490 (Phdrs_element::release_segment): New method definition.
1491 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1493 (Script_sections::release_segments): New method definition.
1494 * gold/script-sections.h (Script_sections::release_segments): New
1496 * gold/target.h (Target::may_relax, Target::relax,
1497 Target::do_may_relax, Target::do_relax): New method definitions.
1499 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1501 * arm.cc (has_signed_unsigned_overflow): New function.
1502 (Arm_relocate_functions::abs8): New function.
1503 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1504 (Target_arm::Scan::global): Likewise.
1505 (Target_arm::relocate::relocate): Likewise.
1506 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1509 2009-09-16 Cary Coutant <ccoutant@google.com>
1511 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1512 * testsuite/Makefile.in: Regenerate.
1514 2009-09-11 Nick Clifton <nickc@redhat.com>
1516 * po/gold.pot: Updated by the Translation project.
1518 2009-09-08 Cary Coutant <ccoutant@google.com>
1520 * output.cc (Output_file::open): Add execute permission to empty file.
1521 * testsuite/Makefile.am (permission_test): New test.
1522 * testsuite/Makefile.in: Regenerate.
1524 2009-09-02 Ian Lance Taylor <iant@google.com>
1526 * output.cc (Output_file::resize): Call map_no_anonymous rather
1529 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1531 * gold.cc: Include "incremental.h".
1532 (queue_initial_tasks): Call Incremental_checker methods.
1533 * incremental.cc: Include "output.h".
1534 (Incremental_checker::can_incrementally_link_output_file): New
1536 * incremental.h (Incremental_checker): New class.
1538 * output.cc (Output_file::open_for_modification): New method.
1539 (Output_file::map_anonymous): Changed return type to bool. Record
1541 (Output_file::map_no_anonymous): New method, broken out of map.
1542 (Output_file::map): Use map_no_anonymous and map_anonymous.
1543 * output.h (class Output_file): Update declarations.
1545 2009-08-24 Cary Coutant <ccoutant@google.com>
1547 * options.h (Command_line::Pre_options): New class.
1548 (Command_line::pre_options): New member.
1549 * options.cc (gold::options::ready_to_register): New variable.
1550 (One_option::register_option): Do nothing if not registering options.
1551 Assert if same short option registered twice.
1552 (General_options::General_options): Turn off option registration when
1554 (Command_line::Pre_options::Pre_options): New constructor.
1556 2009-08-24 Cary Coutant <ccoutant@google.com>
1558 * options.h (General_options::no_keep_memory): Remove incorrect
1561 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1563 * Makefile.am (am__skiplex, am__skipyacc): New.
1564 * Makefile.in: Regenerate.
1566 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1568 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1569 (INCLUDES): ... this.
1570 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1571 (AM_CPPFLAGS): Renamed from ...
1572 (INCLUDE): ... this.
1573 * Makefile.in, testsuite/Makefile.in: Regenerate.
1575 * Makefile.in: Regenerate.
1576 * aclocal.m4: Likewise.
1577 * config.in: Likewise.
1578 * configure: Likewise.
1579 * testsuite/Makefile.in: Likewise.
1581 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1582 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1583 * Makefile.in: Regenerate.
1584 * testsuite/Makefile.in: Regenerate.
1586 2009-08-19 Cary Coutant <ccoutant@google.com>
1588 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1589 symbols in shared libraries overridden by hidden or internal symbols
1590 in the main program.
1592 2009-08-19 Chris Demetriou <cgd@google.com>
1594 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1595 checking source file names in error messages.
1597 2009-08-18 Doug Kwan <dougkwan@google.com>
1599 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1600 an elcpp::Ehdr as parameter. Adjust call to set_target.
1601 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1602 an elfcpp::Ehdr as parameter.
1603 * object.cc (Object::set_target): Remove the version that looks up
1604 a target and sets it.
1605 (Sized_relobj::setup): Take a Target object instead of
1606 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1607 (make_elf_sized_object): Find target and ask target to
1609 * object.h: (Object::set_target): Remove the version that looks up
1610 a target and sets it.
1611 (Sized_relobj::setup): Take a Target object instead of
1612 an elfcpp:Ehdr as parameter.
1613 * target.cc: Include dynobj.h.
1614 (Target::do_make_elf_object_implementation): New.
1615 (Target::do_make_elf_object): New.
1616 * target.h (Target::make_elf_object): New template declaration.
1617 (Target::do_make_elf_object): New method declarations.
1618 (Target::do_make_elf_object_implementation): New template declaration.
1620 2009-08-14 Ian Lance Taylor <iant@google.com>
1622 * gold.h (FUNCTION_NAME): Define.
1623 (gold_unreachable): Use FUNCTION_NAME.
1625 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1627 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1628 symbol in the --keep-unique list is not found.
1630 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1632 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1633 been maked as --keep-unique.
1634 (Icf::unfold_section): New function.
1635 * icf.h (Icf::unfold_section): New function.
1636 * options.h (General_options::keep_unique): New option.
1637 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1638 * testsuite/Makefile.in: Regenerate.
1639 * testsuite/icf_keep_unique_test.sh: New file.
1640 * testsuite/icf_keep_unique_test.cc: New file.
1642 2009-08-12 Cary Coutant <ccoutant@google.com>
1645 * resolve.cc (Symbol_table::resolve): Check for references from
1646 dynamic objects to hidden and internal symbols.
1647 * testsuite/Makefile.am (hidden_test.sh): New test.
1648 * testsuite/Makefile.in: Regenerate.
1649 * testsuite/hidden_test.sh: New script.
1650 * testsuite/hidden_test_1.c: New test source.
1651 * testsuite/hidden_test_main.c: New test source.
1653 2009-08-11 Doug Kwan <dougkwan@google.com>
1655 * arm.cc: Update comments.
1656 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1657 segment to locate the .ARM.exidx section if present.
1659 2009-08-09 Doug Kwan <dougkwan@google.com>
1661 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1664 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1665 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1668 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1670 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1671 valid tls_segment only for non-debug-section relocations.
1672 * testsuite/Makefile.am: Add gc_tls_test.
1673 * testsuite/Makefile.in: Regenerate.
1674 * testsuite/gc_tls_test.cc: New file.
1675 * testsuite/gc_tls_test.sh: New file.
1677 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1681 * Makefile.am (CCFILES): Add icf.cc.
1683 * Makefile.in: Regenerate.
1684 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1685 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1686 section, symbol and addend information for the relocs.
1687 * gold.cc (queue_middle_tasks): Call identical code folding.
1688 * gold.h: Add defines for multimap.
1689 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1690 to the call of finalize_local_symbols.
1691 * main.cc (main): Create object of class Icf.
1692 * object.cc (Sized_relobj::do_layout): Allow this function to be
1693 called twice during icf.
1694 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1695 to sections marked as identical by icf.
1696 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1698 (Sized_relobj::do_section_entsize): New function.
1699 * object.h (Object::section_entsize): New function.
1700 (Object::do_section_entsize): New pure virtual function.
1701 (Relobj::finalize_local_symbols): Add new parameter.
1702 (Relobj::do_section_entsize): New function.
1703 * options.h (General_options::icf): New option.
1704 (General_options::icf_iterations): New option.
1705 (General_options::print_icf_sections): New option.
1706 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1707 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1708 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1710 * symtab.cc (Symbol_table::is_section_folded): New function.
1711 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1712 to sections marked as identical by icf.
1713 * symtab.h (Symbol_table::set_icf): New function.
1714 (Symbol_table::icf): New function.
1715 (Symbol_table::is_section_folded): New function.
1716 (Symbol_table::icf_): New data member.
1717 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1718 * testsuite/Makefile.am: Add commands to build icf_test.
1719 * testsuite/Makefile.in: Regenerate.
1720 * testsuite/icf_test.sh: New file.
1721 * testsuite/icf_test.cc: New file.
1723 2009-07-24 Chris Demetriou <cgd@google.com>
1725 * layout.cc (is_compressible_debug_section): Fix incorrect
1726 comment about compressed section names.
1728 2009-07-20 Ian Lance Taylor <ian@airs.com>
1731 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1733 2009-07-16 Ian Lance Taylor <iant@google.com>
1736 * layout.h: #include <map>.
1737 (class Kept_section): Change from struct to class. Add accessors
1738 and setters. Add section size to Comdat_group mapping. Change
1739 Comdat_group to std::map. Add is_comdat_ field. Add
1740 linkonce_size field in union.
1741 (class Layout): Update declaration of find_or_add_kept_section.
1742 Don't declare find_kept_object.
1743 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1744 parameter. Add object, shndx, is_comdat, and is_group_name
1745 parameters. Change all callers. Adjust for new Kept_section.
1746 (Layout::find_kept_object): Remove.
1747 * object.cc (Sized_relobj::include_section_group): Update use of
1748 Kept_section. Rename secnum to shndx. Only record
1749 Kept_comdat_section if sections are the same size.
1750 (Sized_relobj::include_linkonce_section): Update use of
1751 Kept_section. Only record Kept_comdat_section if sections are the
1752 same size. Set size of linkonce section.
1753 (Sized_relobj::map_to_kept_section): Update call to
1754 get_kept_comdat_section.
1755 * object.h (class Sized_relobj): Rename fields in
1756 Kept_comdat_section to drop trailing underscores; change object
1757 field to Relobj*. Change Kept_comdat_section_table to store
1758 struct rather than pointer.
1759 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1760 Add kept_object and kept_shndx parameters. Change all callers.
1761 (Sized_relobj::get_kept_comdat_section): Change return type to
1762 bool. Add kept_object and kept_shndx parameters. Change all
1764 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1765 Layout::find_or_add_kept_section.
1767 2009-07-09 Ian Lance Taylor <iant@google.com>
1769 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1770 Reserve space in the hash table.
1772 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1774 * fileread.cc (File_read::get_mtime): New method.
1775 * fileread.h (Timespec): New structure.
1776 (File_read::get_mtime): New method.
1777 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1778 Renamed from timestamp_nsec.
1779 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1781 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1783 (Incremental_inputs::report_archive): Save mtime; style fix.
1784 (Incremental_inputs::report_obejct): Save mtime; style fix.
1785 (Incremental_inputs::report_script): Save mtime; style fix.
1786 (Incremental_inputs::finalize_inputs): Style fix.
1787 (Incremental_inputs::finalize): Style fix.
1788 (Incremental_inputs::create_input_section_data): Store inputs
1790 * incremental.h (Incremental_inputs::report_script): Add mtime
1792 (Incremental_inputs::Input_info::Input_info): Intialize only one
1794 (Incremental_inputs::Input_info::archive): Move to nameless
1796 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1797 (Incremental_inputs::Input_info::script): Move to nameless union.
1798 (Incremental_inputs::mtime): New field.
1799 * script.cc (read_input_script): Pass file mtime to
1801 * script.h (Script_info::inputs): Style fix.
1803 2009-07-01 Ian Lance Taylor <ian@airs.com>
1805 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1808 2009-06-24 Ian Lance Taylor <iant@google.com>
1811 * layout.cc (Layout::choose_output_section): If we find an
1812 existing section, update the flags.
1813 (Layout::create_notes): New function, broken out of
1815 (Layout::finalize): Don't create note sections.
1816 (Layout::create_note): Don't crash if linker script discards
1818 (Layout::create_gold_note): Likewise.
1819 (Layout::create_build_id): Likewise. Don't set
1820 after_input_sections on the section.
1821 (Layout::create_executable_stack_info): Remove target parameter.
1823 * layout.h (class Layout): Declare create_notes. Update
1824 declaration of create_executable_stack_info.
1825 * gold.cc (queue_middle_tasks): Call create_notes.
1826 * output.cc (Output_section::update_flags_for_input_section): Move
1827 here from output.h. If SHF_ALLOC flag is newly set, mark address
1829 * output.h (Output_data::mark_address_invalid): New function.
1830 (class Output_section): Only declare, not define,
1831 update_flags_for_input_section. Remove set_flags.
1833 2009-06-24 Ian Lance Taylor <iant@google.com>
1835 * script-sections.cc (Output_section_definition::
1836 set_section_addresses): Rename shadowing local load_address to
1839 2009-06-24 Ian Lance Taylor <iant@google.com>
1842 * reloc.cc (relocate_sections): Skip empty relocation sections.
1844 2009-06-23 Ian Lance Taylor <iant@google.com>
1847 * layout.cc (Layout::create_note): Use choose_output_section
1848 rather than make_output_section.
1850 2009-06-23 Ian Lance Taylor <iant@google.com>
1853 * options.cc (General_options::parse_V): Set printed_version_.
1854 (General_options::General_options): Initialize printed_version_.
1855 * options.h (class General_options): Add printed_version_ field.
1856 * gold.cc (queue_initial_tasks): If there are no input files,
1857 don't give a fatal error if we printed the version information.
1858 (queue_middle_tasks): If using -r with a shared object, give a
1859 fatal error rather than an ordinary error.
1861 2009-06-23 Ian Lance Taylor <iant@google.com>
1864 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1865 (Layout::make_output_section): Set have_stabstr_section_ if we see
1866 a .stab*str section.
1867 (Layout::finalize): Call link_stabs_sections.
1868 (Layout::link_stabs_sections): New file.
1869 * layout.h (class Layout): Add have_stabstr_section_ field.
1870 Declare link_stabs_sections.
1872 2009-06-23 Doug Kwan <dougkwan@google.com>
1874 * Makefile.am (libgold_a_LIBADD): New.
1875 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1876 * Makefile.in: Regenerate.
1877 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1878 * configure: Regenerate.
1879 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1880 * fileread.cc: Include sys/state.h
1881 * gold.h: Declare memmem and strndup if found missing.
1882 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1884 2009-06-23 Ian Lance Taylor <iant@google.com>
1886 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1887 * configure: Rebuild.
1889 2009-06-23 Ian Lance Taylor <iant@google.com>
1892 * object.cc (Object::section_contents): Don't try to get a view if
1893 the section has length zero.
1894 (Object::handle_gnu_warning_section): If the section is empty, use
1895 the name of the section as the warning.
1897 2009-06-23 Ian Lance Taylor <iant@google.com>
1900 * stringpool.h (class Stringpool_template): Add optimize_ field.
1901 (Stringpool_template::set_optimize): New function.
1902 * stringpool.cc (Stringpool_template::Stringpool_template):
1903 Initialize optimize_ field.
1904 (Stringpool_template::set_string_offsets): Test local optimize
1905 fild rather than parameter.
1906 * layout.cc (Layout::Layout): Call set_optimize on the section
1909 2009-06-22 Ian Lance Taylor <iant@google.com>
1912 * yyscript.y: Parse TARGET.
1913 * script.cc (script_set_target): New function.
1914 * script-c.h (script_set_target): Declare.
1915 * options.cc (General_options::string_to_object_format): Rename
1916 from string_to_object_format in anonymous namespace. Change
1918 * options.h (class General_options): Declare
1919 string_to_object_format.
1921 2009-06-22 Ian Lance Taylor <iant@google.com>
1923 * script-sections.cc (Script_sections::create_segments): Don't put
1924 program headers in a PT_LOAD segment if -n or -N.
1926 2009-06-22 Ian Lance Taylor <iant@google.com>
1929 * options.h (class General_options): Add -z lazy and -z now. Sort
1930 -z options into alphabetical order.
1931 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
1933 2009-06-21 Ian Lance Taylor <iant@google.com>
1935 * layout.cc (Layout::make_output_section): Call
1936 Target::new_output_section.
1937 (Layout::attach_allocated_section_to_segment): Put large section
1938 sections in a separate load segment with the large segment flag
1940 (Layout::segment_precedes): Sort large data segments after other
1942 (align_file_offset): New static function.
1943 (Layout::set_segment_offsets): Use align_file_offset.
1944 * output.h (class Output_section): Add is_small_section_ and
1945 is_large_section_ fields.
1946 (Output_section::is_small_section): New function.
1947 (Output_section::set_is_small_section): New function.
1948 (Output_section::is_large_section): New function.
1949 (Output_section::set_is_large_section): New function.
1950 (Output_section::is_large_data_section): New function.
1951 (class Output_segment): Add is_large_data_segment_ field.
1952 (Output_segment::is_large_data_segment): New function.
1953 (Output_segment::set_is_large_data_segment): New function.
1954 * output.cc (Output_section::Output_section): Initialize new
1956 (Output_segment::Output_segment): Likewise.
1957 (Output_segment::add_output_section): Add assertion that large
1958 data sections always go in large data segments. Force small data
1959 sections to the end of the list of data sections. Force small BSS
1960 sections to the start of the list of BSS sections. For large BSS
1961 sections to the end of the list of BSS sections.
1962 * symtab.h (class Symbol): Declare is_common_shndx.
1963 (Symbol::is_defined): Check Symbol::is_common_shndx.
1964 (Symbol::is_common): Likewise.
1965 (class Symbol_table): Define enum Commons_section_type. Update
1966 declarations. Add small_commons_ and large_commons_ fields.
1967 * symtab.cc (Symbol::is_common_shndx): New function.
1968 (Symbol_table::Symbol_table): Initialize new fields.
1969 (Symbol_table::add_from_object): Put small and large common
1970 symbols in the right list.
1971 (Symbol_table::sized_finalized_symbol): Check
1972 Symbol::is_common_shndx.
1973 (Symbol_table::sized_write_globals): Likewise.
1974 * common.cc (Symbol_table::do_allocate_commons): Allocate new
1975 common symbol lists. Don't call do_allocate_commons_list if the
1977 (Symbol_table::do_allocate_commons_list): Remove is_tls
1978 parameter. Add comons_section_type parameter. Change all
1979 callers. Handle small and large common symbols.
1980 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
1981 Symbol::is_common_shndx.
1982 * resolve.cc (symbol_to_bits): Likewise.
1983 * target.h (Target::small_common_shndx): New function.
1984 (Target::small_common_section_flags): New function.
1985 (Target::large_common_shndx): New function.
1986 (Target::large_common_section_flags): New function.
1987 (Target::new_output_section): New function.
1988 (Target::Target_info): Add small_common_shndx, large_common_shndx,
1989 small_common_section_flags, and large_common_section_flags
1991 (Target::do_new_output_section): New virtual function.
1992 * arm.cc (Target_arm::arm_info): Initialize new fields.
1993 * i386.cc (Target_i386::i386_info): Likewise.
1994 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
1996 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
1997 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
1998 (Target_x86_64::do_new_output_section): New function.
1999 * configure.ac: Define conditional MCMODEL_MEDIUM.
2000 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2001 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2002 (large_LDFLAGS): Define.
2003 * testsuite/large.c: New file.
2004 * testsuite/testfile.cc (Target_test::test_target_info):
2005 Initialize new fields.
2006 * configure, testsuite/Makefile.in: Rebuild.
2008 2009-06-05 Doug Kwan <dougkwan@google.com>
2010 * Makefile.am (CCFILES): Add target.cc.
2011 * Makefile.in: Regenerate.
2012 * i386.cc (class Target_i386): Define new virtual method to
2013 override do_is_local_label_name in parent.
2014 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2015 local symbols if --discard-locals or -X is given.
2016 * options.h (class General_options): Declare new options
2017 '--discard-locals' and '-X' for discarding locals.
2018 * target.h (class Target): Define new methods is_local_label_name.
2019 Declare new virtual method do_is_local_label_name.
2020 * target.cc: New file.
2021 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2022 (check_SCRIPTS): Add discard_locals_test.sh.
2023 (check_DATA): Add discard_local_tests.syms.
2024 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2025 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2026 * testsuite/Makefile.in: Regenerate.
2027 * testsuite/discard_locals_test.c: New file.
2028 * testsuite/discard_locals_test.sh: Same.
2030 2009-06-05 Doug Kwan <dougkwan@google.com>
2032 * object.cc (Sized_relobj::Sized_relobj): Initialize
2033 discarded_eh_frame_shndx_ to -1U.
2034 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2036 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2037 a discarded .eh_frame section.
2038 (Sized_relobj::do_finalize_local_symbols): Ditto.
2039 * object.h (class Sized_relobj): Declare new member
2040 discarded_eh_frame_shndx_.
2041 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2042 (local_labels_test.o, local_labels_test): New rules.
2043 * testsuite/Makefile.in: Regenerate.
2045 2009-06-04 Doug Kwan <dougkwan@google.com>
2047 * layout.cc (Layout::section_name_mapping): Add mapping for
2048 special ARM sections.
2050 2009-06-03 Doug Kwan <dougkwan@google.com>
2052 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2053 (utils::has_overflow): Same.
2055 2009-06-03 Ian Lance Taylor <iant@google.com>
2057 * layout.cc (Layout::section_name_mapping): New array, replacing
2058 Layout::linkonce_mapping.
2059 (Layout::section_name_mapping_count): New variable, replacing
2060 Layout::linkonce_mapping_count.
2061 (Layout::linkonce_output_name): Remove.
2062 (Layout::output_section_name): Rewrite.
2063 * layout.h (class Layout): Rename Linkonce_mapping to
2064 Section_name_mapping, linkonce_mapping to section_name_mapping,
2065 linkonce_mapping_count to section_name_mapping_count. Don't
2066 declare linkonce_output_name.
2068 2009-06-03 Doug Kwan <dougkwan@google.com>
2070 * gold/arm.cc (namespace utils): New.
2071 (Target_arm::reloc_is_non_pic): Define new method.
2072 (class Arm_relocate_functions): New.
2073 (Target_arm::Relocate::relocate): Handle relocation types used by
2076 2009-06-03 Ian Lance Taylor <iant@google.com>
2078 * arm.cc (Target_arm::scan::global): Use || instead of |.
2080 2009-06-02 Doug Kwan <dougkwan@google.com>
2082 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2083 issued_non_pic_error_.
2084 (class Target_arm::Scan): Declare new method check_non_pic.
2085 Define new method symbol_needs_plt_entry.
2086 Declare new data member issued_non_pic_error_.
2087 (class Target_arm::Relocate): Declare new method
2088 should_apply_static_reloc.
2089 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2090 (Target_arm::Scan::check_non_pic): Define new method.
2091 (Target_arm::Scan::local): Handle a small subset of reloc types used
2093 (Target_arm::Scan::local): Same.
2094 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2096 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2098 * incremental.cc (Incremental_inputs::report_command_line): Filter
2099 out --incremental-* options.
2101 2009-05-29 Doug Kwan <dougkwan@google.com>
2103 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2105 (class Target_arm): Update comment.
2106 (Target_arm::Target_arm): Initialize new data members GOT_,
2107 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2108 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2109 and Target_arm::rel_dyn_section.
2110 Declare new_enum Target_arm::Got_type.
2111 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2113 Update commments for member do_dynsym_value.
2114 (Target_arm::got_size, Target_arm::plt_section,
2115 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2116 new methods inside class defintion.
2117 (Target_arm::got_section): Define new method.
2118 (Target_arm::rel_dyn_section): Same.
2119 (Output_data_plt_arm): New template class.
2120 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2121 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2122 (Output_data_plt_arm::add_entry): Same.
2123 (Output_data_plt_arm::first_plt_entry): Define new
2124 static data member for PLT instruction template.
2125 (Output_data_plt_arm::plt_entry): Same.
2126 (Output_data_plt_arm::do_write): Define new method.
2127 (Target_arm::make_plt_entry): Same.
2128 (Target_arm::do_finalize_sections): Same.
2129 (Target_arm::do_dynsym_value): Same.
2131 2009-05-28 Doug Kwan <dougkwan@google.com>
2133 * Makefile.am (TARGETSOURCES): Add arm.cc.
2134 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2135 * Makefile.in: Regenerate.
2137 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2139 2009-05-26 Doug Kwan <dougkwan@google.com>
2141 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2142 (General_options::check_excluded_libs): Strip off directories in
2143 archive name before matching like GNU ld does.
2144 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2145 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2146 (exclude_libs_test_LDFLAGS): Add linker option
2147 -Wl,--exclude-libs,libexclude_libs_test_3
2148 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2149 an explicit archive without using -l.
2150 (alt/libexclude_libs_test_3.a): New make rule.
2151 * testsuite/Makefile.in: Regenerate.
2152 * testsuite/exclude_libs_test.c : Declare lib3_default().
2154 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2155 * exclude_libs_test_3.c: New file.
2157 2009-05-26 Nick Clifton <nickc@redhat.com>
2159 * po/id.po: New Indonesian translation.
2160 * po/gold.pot: Updated template file.
2162 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2164 * testsuite/Makefile.am: Add -ffunction-sections to compile
2165 gc_comdat_test files. Add -Wl,--gc-sections to build
2167 * testsuite/Makefile.in: Regenerate.
2168 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2170 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2172 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2173 kept comdat section was garbage collected.
2174 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2175 * testsuite/Makefile.in: Regenerate.
2176 * testsuite/gc_comdat_test.sh: New file.
2177 * testsuite/gc_comdat_test_1.cc: New file.
2178 * testsuite/gc_comdat_test_2.cc: New file.
2180 2009-05-19 Doug Kwan <dougkwan@google.com>
2182 * archive.cc (Archive::Archive): Move constructor from archive.h
2183 to here. Initialize no_export_.
2184 (Archive::get_elf_object_for_member): Set no_export flag of object.
2185 * archive.h (Archive::Archive): Move constructor body to
2187 (Archive::no_export): New method.
2188 (Archive::no_export_): New field.
2189 * object.h (Object::Object): Initialize no_export_ to false.
2190 (Object::no_export, Object::set_no_export): New methods.
2191 (Object::no_export_): New field.
2192 * options.cc (General_options::parse_exclude_libs): New method.
2193 (General_options::check_excluded_libs) Same.
2194 * options.h (exclude_libs): New option.
2195 (General_options::check_excluded_libs): New method declaration.
2196 (General_options::excluded_libs_): New field.
2197 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2198 default or protected visibility if an object has no-export flag set.
2199 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2200 (check_SCRIPTS): Add exclude_libs_test.sh.
2201 (check_DATA): Add exclude_libs_test.syms.
2202 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2203 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2204 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2205 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2206 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2207 libexclude_libs_test_2.a): New rules.
2208 * testsuite/Makefile.in: Regenerate.
2209 * testsuite/exclude_libs_test.c: New file.
2210 * testsuite/exclude_libs_test.sh: Ditto.
2211 * testsuite/exclude_libs_test_1.c: Ditto.
2212 * testsuite/exclude_libs_test_2.c: Ditto.
2214 2009-05-15 Ian Lance Taylor <iant@google.com>
2216 * configure.ac: Check for declarations for cases where libiberty.h
2217 checks HAVE_DECL_xxx.
2218 * configure, config.in: Rebuild.
2220 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2222 * gold.h (Incremental_argument_list): Remove (invalid) forward
2224 * incremental.cc (Incremental_inputs::report_achive): New method.
2225 (Incremental_inputs::report_object): New method.
2226 (Incremental_inputs::report_script): New method.
2227 (Incremental_inputs::finalize_inputs): New method.
2228 (Incremental_inputs::finalize): Call finalize_inputs().
2229 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2230 Create inputs entries.
2231 * incremental.h (Incremental_input_type): New enum.
2232 (Incremental_inputs::Incremental_input): Initialize new fields.
2233 (Incremental_inputs::report_inputs): New method.
2234 (Incremental_inputs::report_achive): New method.
2235 (Incremental_inputs::report_object): New method.
2236 (Incremental_inputs::report_script): New method.
2237 (Incremental_inputs::finalize_inputs): New method.
2238 (Incremental_inputs::Input_info): New struct.
2239 (Incremental_inputs::Input_info_map): New typedef.
2240 (Incremental_inputs::lock_): New field.
2241 (Incremental_inputs::Inputs_): New field.
2242 (Incremental_inputs::Inputs_map): New field.
2243 * main.cc (main): Call Incremental_input::report_inputs.
2244 * options.h (Input_argument_list): Typedef moved from
2246 (Input_file_group::Files): Remove, use ::Input_argument_list.
2247 (Input_file_group::Input_argument_list): Remove, use
2248 ::Input_argument_list.
2249 * plugin.cc (Plugin_manager::add_input_file): Add error in
2251 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2253 * script.cc (read_input_script): Call
2254 Incremental_input::report_script.
2255 * script.h (Script_info): New class.
2257 2009-04-27 Ian Lance Taylor <iant@google.com>
2259 * x86_64.cc (do_adjust_output_section): Set entsize to
2262 2009-04-23 Elliott Hughes <enh@google.com>
2264 * output.cc (Output_file::close): After short writes, continue
2265 writing from the correct offset in the buffer being written.
2267 2009-04-23 Chris Demetriou <cgd@google.com>
2269 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2270 * configure: Regenerate.
2271 * config.in: Regenerate.
2272 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2273 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2275 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2277 * incremental.cc (Incremental_inputs_header_data): Renamed from
2278 Incremental_input_header_data.
2279 (Incremental_inputs_header_data::data_size): New field.
2280 (Incremental_inputs_header_data::put_input_file_count): Renamed
2281 from input_file_count.
2282 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2283 from command_line_offset.
2284 (Incremental_inputs_header_data::put_reserved): Renamed from
2286 (Incremental_inputs_entry_data): Renamed from
2287 Incremental_input_entry_data.
2288 (Incremental_inputs_entry_data::data_size): New field.
2289 (Incremental_inputs::report_command_line): New method.
2290 (Incremental_inputs::finalize): New method.
2291 (Incremental_inputs::create_incremental_inputs_data): New method.
2292 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2293 * incremental.h: New file.
2294 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2295 (Layout::finalize): Create incremental inputs section in
2297 (Layout::create_incremental_info_sections): New method.
2298 * layout.h (Layout::incremental_inputs): New method.
2299 (Layout::create_incremental_info_sections): New method.
2300 (Layout::incremental_inputs_): New field.
2301 * main.cc (main): Notify Incremental_input of the command line.
2303 2009-04-01 Ian Lance Taylor <iant@google.com>
2304 Mikolaj Zalewski <mikolajz@google.com>
2306 * gold.h (reserve_unordered_map): Define, three versions, one for
2307 each version of Unordered_map.
2308 * layout.cc (Layout::Layout): Remove options parameter. Add
2309 number_of_input_files parameter. Don't initialize options_.
2310 Initialize number_of_input_files_ and resized_signatures_. Move
2311 sections_are_attached_.
2312 (Layout::layout_group): Reserve space for group_signatures_.
2313 (Layout::find_or_add_kept_section): Change name parameter to be a
2314 reference. Resize signatures_ map when it gets large enough.
2315 (Layout::layout_eh_frame): Use parameters->options() instead of
2317 (Layout::make_output_section): Likewise.
2318 (Layout::attach_allocated_section_to_segment): Likewise.
2319 (Layout::finalize, Layout::create_executable_stack): Likewise.
2320 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2321 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2322 * layout.h (class Layout): Update declarations. Remove options_
2323 field. Add number_of_input_files_ and resized_signatures_
2324 fields. Move sections_are_attached_ field.
2325 * main.cc (main): Pass number of input files to Layout
2326 constructor. Don't pass options.
2328 2009-03-30 Ian Lance Taylor <iant@google.com>
2330 * ffsll.c (ffsll): Correct implementation.
2332 2009-03-27 Ian Lance Taylor <iant@google.com>
2334 * ffsll.c: New file.
2335 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2336 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2337 * ftruncate.c (ftruncate): Declare before definition.
2338 * mremap.c (mremap): Likewise.
2339 * pread.c (pread): Likewise.
2340 * configure, Makefile.in, config.in: Rebuild.
2342 * mremap.c: New file.
2343 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2344 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2345 (mremap): Declare if HAVE_MREMAP is not defined.
2346 * configure, Makefile.in, config.in: Rebuild.
2348 2009-03-27 Cary Coutant <ccoutant@google.com>
2350 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2351 position independent.
2352 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2353 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2355 2009-03-24 Cary Coutant <ccoutant@google.com>
2357 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2359 (needs_dynamic_reloc): Likewise.
2361 2009-03-24 Ian Lance Taylor <iant@google.com>
2363 * yyscript.y (file_cmd): Recognize EXTERN.
2364 (extern_name_list, extern_name_list_body): New nonterminals.
2365 * script.cc (script_add_extern): Define.
2366 * script-c.h (script_add_extern): Declare.
2368 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2370 * object.cc (is_elf_object): Define.
2371 * object.h (is_elf_object): Declare.
2372 * archive.cc (Archive::get_elf_object_for_member): Call
2374 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2376 2009-03-24 Elliott Hughes <enh@google.com>
2378 * output.cc (Output_file::map_anonymous): Define.
2379 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2380 try an anonymous one. Report the size if the mmap fails.
2381 * output.h (class Output_file): Declare map_anonymous.
2383 2009-03-24 Ian Lance Taylor <iant@google.com>
2385 * target-select.cc (instantiate_target): Don't acquire the lock if
2386 the instantiated_target_ field has already been set.
2388 2009-03-23 Ian Lance Taylor <iant@google.com>
2390 * gold-threads.h (class Initialize_lock): Define.
2391 * gold-threads.cc (class Initialize_lock_once): Define.
2392 (initialize_lock_control): New static variable.
2393 (initialize_lock_pointer): New static variable.
2394 (initialize_lock_once): New static function.
2395 (Initialize_lock::Initialize_lock): Define.
2396 (Initialize_lock::initialize): Define.
2397 * target-select.h: Include "gold-threads.h".
2398 (class Target_selector): Add lock_ and initialize_lock_ fields.
2399 Don't define instantiate_target, just declare it.
2400 * target-select.cc (Target_selector::Target_selector): Initialize
2402 (Target_selector::instantiate_target): Define.
2403 * descriptors.h: Include "gold-threads.h".
2404 (class Descriptors): Add initialize_lock_ field.
2405 * descriptors.cc (Descriptors::Descriptors): Initialize new
2407 (Descriptors::open): Use initialize_lock_ field
2408 * errors.h (class Errors): Add initialize_lock_ field.
2409 * errors.cc (Errors::Errors): Initialize new field.
2410 (Errors::initialize_lock): Use initialize_lock_ field.
2411 * powerpc.cc (class Target_selector_powerpc): Remove
2412 instantiated_target_ field. In do_recognize call
2413 instantiate_target rather than do_instantiate_target. In
2414 do_instantiate_target just allocate a new target.
2415 * sparc.cc (class Target_selector_sparc): Likewise.
2417 * freebsd.h: New file.
2418 * i386.cc: Include "freebsd.h".
2419 (Target_i386): Derive from Target_freebsd rather than
2421 (Target_selector_i386): Derive from Target_selector_freebsd rather
2422 than Target_selector.
2423 * x86_64.cc: Include "freebsd.h".
2424 (Target_x86_64): Derive from Target_freebsd rather than
2426 (Target_selector_x86_64): Derive from Target_selector_freebsd
2427 rather than Target_selector.
2428 * target.h (class Target): Add adjust_elf_header and
2429 do_adjust_elf_header.
2430 * output.cc (Output_file_header:: do_sized_write): Call target
2431 adjust_elf_header routine.
2432 * configure.tgt: Set targ_osabi.
2433 * configure.ac: Define GOLD_DEFAULT_OSABI.
2434 * parameters.cc (Parameters::default_target): Pass
2435 GOLD_DEFAULT_OSABI to select_target.
2436 * target-select.h (class Target_selector): Make instantiate_target
2437 protected rather than private.
2438 * Makefile.am (HFILES): Add freebsd.h.
2439 * configure, Makefile.in, config.in: Rebuild.
2441 * merge.cc (do_add_input_section): Correct pend value. Change
2442 message about last entry not being null terminated from error to
2445 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2447 * incremental.cc: New file.
2448 * Makefile.am (CCFILES): Add incremental.cc.
2449 * Makefile.in: Rebuild.
2451 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2453 * layout.cc (Layout::output_section_name): Preserve names
2454 of '.note.' sections.
2456 2009-03-19 Ian Lance Taylor <iant@google.com>
2458 * descriptors.cc (Descriptors::open): Check that the options are
2459 valid before using them.
2461 2009-03-18 Ian Lance Taylor <iant@google.com>
2463 * script-sections.h: Include <list>.
2464 (class Script_sections): Change Sections_elements from std::vector
2465 to std::list. Typedef public Elements_iterator. Add
2466 orphan_section_placement_, data_segment_align_start_, and
2467 saw_data_segment_align_ fields. Remove data_segment_align_index_
2469 * script-sections.cc (class Orphan_section_placement): New class.
2470 (class Sections_element): Add virtual functions is_relro and
2471 orphan_section_init. Remove virtual function place_orphan_here.
2472 (class Output_section_definition): Add is_relro and
2473 orphan_section_init. Remove place_orphan_here.
2474 (class Orphan_output_section): Likewise.
2475 (Script_sections::Script_sections): Update for field changes.
2476 (Script_sections::data_segment_align): Set saw_data_segment_align_
2477 and data_segment_align_start_, not data_segment_align_index.
2478 (Script_sections::data_segment_relro_end): Check
2479 saw_data_segment_align_. Use data_segment_align_start_ rather
2480 than data_segment_align_index_.
2481 (Script_sections::place_orphan): Rewrite to use
2482 Orphan_section_placement.
2484 2009-03-17 Ian Lance Taylor <iant@google.com>
2486 * archive.cc (Archive::add_symbols): Check for a version attached
2487 to the symbol name in the archive map.
2488 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2489 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2490 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2491 (ver_test_11.a): New target.
2492 * testsuite/Makefile.in: Rebuild.
2494 * configure.ac: Check for chsize and posix_fallocate. Replace
2496 * ftruncate.c: New file, from gnulib.
2497 * output.cc (posix_fallocate): Define dummy version if not
2498 HAVE_POSIX_FALLOCATE.
2499 (Output_file::map): Call posix_fallocate rather than lseek and
2501 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2502 * configure, Makefile.in, config.in: Rebuild.
2504 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2506 * layout.h (Layout::create_note): Add section_name parameter.
2507 * layout.cc (Layout::create_note): Likewise.
2508 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2510 2009-03-17 Ian Lance Taylor <iant@google.com>
2512 * descriptors.cc: Include "options.h".
2513 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2514 (Descriptors::open): Always use O_CLOEXEC when opening a new
2515 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2516 then set FD_CLOEXEC.
2518 * sparc.cc (class Target_sparc): Add has_got_section.
2519 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2520 make sure we have a GOT section.
2522 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2523 (Target_sparc::Scan::local): Likewise.
2524 (Target_sparc::Scan::global): Likewise.
2525 (Target_sparc::Relocate::relocate): Likewise.
2526 (Target_sparc::Relocate::relocate_tls): Likewise.
2528 * symtab.cc (Symbol_table::define_default_version): New function,
2529 broken out of add_from_object.
2530 (Symbol_table::add_from_object): Call define_default_version.
2531 (Symbol_table::define_special_symbol): Add resolve_oldsym
2532 parameter. Change all callers. If the version for a symbol comes
2533 from a version script, resolve it with the symbol with the same
2534 name with no version. Also add the symbol without a version if
2536 (do_define_in_output_data): If resolving with oldsym, don't delete
2538 (do_define_in_output_segment): Likewise.
2539 (do_define_as_constant): Likewise.
2540 * symtab.h (class Symbol_table): Update declarations.
2542 2009-03-13 Ian Lance Taylor <iant@google.com>
2544 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2545 (Read_symbols::requeue): New function.
2546 (Read_symbols::do_read_symbols): If make_elf_object fails because
2547 the target type is not configured, and the file was searched for,
2548 issue a warning and retry with the next directory.
2549 (Add_symbols::run): If the file has an incompatible format, and
2550 it was searched for, requeue the Read_symbols task. On error,
2552 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2553 dirindex parameter to constructor. Change all callers. Declare
2554 incompatible_warning and requeue.
2555 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2556 input_argument_ and input_group_ fields. Add them to
2557 constructor. Change all callers.
2558 (class Read_script): Add dirindex_ field. Add it to constructor.
2560 * archive.cc (Archive::setup): Remove input_objects parameter.
2562 (Archive::get_file_and_offset): Likewise.
2563 (Archive::read_all_symbols): Likewise.
2564 (Archive::read_symbols): Likewise.
2565 (Archive::get_elf_object_for_member): Remove input_objects
2566 parameter. Add punconfigured parameter. Change all callers.
2567 (Archive::add_symbols): Change return type to bool. Check return
2568 value of include_member.
2569 (Archive::include_all_members): Likewise.
2570 (Archive::include_member): Change return type to bool. Return
2571 false if first included object has incompatible target. Set
2572 included_member_ field.
2573 (Add_archive_symbols::run): If add_symbols returns false, requeue
2575 * archive.h (class Archive): Add included_member_ field.
2576 Initialize it in constructor. Add input_file and searched_for
2577 methods. Update declarations.
2578 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2579 input_argument_ fields. Add them to constructor. Change all
2581 * script.cc: Include "target-select.h".
2582 (class Parser_closure): Add skip_on_incompatible_target_ and
2583 found_incompatible_target_ fields. Add
2584 skip_on_incompatible_target parameter to constructor. Change all
2585 callers. Add methods skip_on_incompatible_target,
2586 clear_skip_on_incompatible_target, found_incompatible_target, and
2587 set_found_incompatible_target.
2588 (read_input_script): Add dirindex parameter. Change all callers.
2589 If parser finds an incompatible target, requeue Read_symbols
2591 (script_set_symbol): Clear skip_on_incompatible_target in
2593 (script_add_assertion, script_parse_option): Likewise.
2594 (script_start_sections, script_add_phdr): Likewise.
2595 (script_check_output_format): New function.
2596 * script.h (read_input_script): Update declaration.
2597 * script-c.h (script_check_output_format): Declare.
2598 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2599 (ignore_cmd): Remove OUTPUT_FORMAT.
2600 * fileread.cc (Input_file::Input_file): Add explicit this.
2601 (Input_file::will_search_for): New function.
2602 (Input_file::open): Add pindex parameter. Change all callers.
2603 * fileread.h (class Input_file): Add input_file_argument method.
2604 Declare will_search_for. Update declarations.
2605 * object.cc (make_elf_object): Add punconfigured parameter.
2607 * object.h (class Object): Make input_file public. Add
2608 searched_for method.
2609 (make_elf_object): Update declaration.
2610 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2612 * dirsearch.h (class Dirsearch): Update declaration.
2613 * options.h (class General_options): Add --warn-search-mismatch.
2614 * parameters.cc (Parameters::is_compatible_target): New function.
2615 * parameters.h (class Parameters): Declare is_compatible_target.
2616 * workqueue.cc (Workqueue::add_blocker): New function.
2617 * workqueue.h (class Workqueue): Declare add_blocker.
2619 * fileread.cc (Input_file::open): Remove options parameter.
2621 (Input_file::open_binary): Likewise.
2622 * script.cc (read_input_script): Likewise.
2623 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2624 options parameter from constructor. Change all callers.
2625 (class Read_script): Likewise.
2626 * fileread.h (class Input_file): Update declarations.
2627 * script.h (read_input_script): Update declaration.
2629 2009-03-10 Nick Clifton <nickc@redhat.com>
2631 * po/es.po: New Spanish translation.
2633 2009-03-06 Cary Coutant <ccoutant@google.com>
2635 * options.cc (parse_short_option): Keep dash_z from registering itself.
2637 2009-03-03 Ian Lance Taylor <iant@google.com>
2640 * target-reloc.h (relocate_section): Pass output_section to
2642 * i386.cc (Target_i386::should_apply_static_reloc): Add
2643 output_section parameter. Change all callers.
2644 (Target_i386::Relocate::relocate): Add output_section parameter.
2645 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2646 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2647 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2648 * testsuite/two_file_shared.sh: New script.
2649 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2650 (check_DATA): Add two_file_shared.dbg.
2651 (two_file_shared.dbg): New target.
2652 * testsuite/Makefile.in: Rebuild.
2654 2009-03-01 Ian Lance Taylor <iant@google.com>
2656 * configure.ac: Check for byteswap.h.
2657 * configure: Rebuild.
2658 * config.in: Rebuild.
2660 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2662 * layout.cc (Layout::find_or_add_kept_section): New function.
2663 (Layout::add_comdat): Removed.
2664 * layout.h (struct Kept_section): Move out of class Layout.
2665 Remove trailing underscores from field names. Add group_sections
2666 field. Rename group_ field to is_group. Change all uses.
2667 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2668 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2669 comdat_groups_ field.
2670 (Sized_relobj::include_section_group): Use
2671 find_or_add_kept_section and Kept_section::group_sections.
2672 (Sized_relobj::include_linkonce_section): Likewise.
2673 * object.cc (class Sized_relobj): Don't define Comdat_group or
2674 Comdat_group_table. Remove find_comdat_group and
2675 add_comdat_group. Remove comdat_groups_ field.
2676 * plugin.cc (include_comdat_group): Use
2677 Layout::find_or_add_kept_section.
2679 2009-02-28 Ian Lance Taylor <iant@google.com>
2681 * README: --gc-sections and map files are now supported. Document
2682 some build requirements.
2685 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2686 relocatable link set the value of the section symbol to zero.
2687 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2688 relocatable link don't include the section address in the local
2691 2009-02-27 Ian Lance Taylor <iant@google.com>
2694 * options.h (class Search_directory): Add is_system_directory.
2695 (class General_options): Declare is_in_system_directory.
2696 * options.cc (get_relative_sysroot): Make static.
2697 (get_default_sysroot): Make static.
2698 (General_optoins::is_in_system_directory): New function.
2699 * fileread.cc (Input_file::is_in_system_directory): New function.
2700 * fileread.h (class Input_file): Declare is_in_system_directory.
2701 * object.h (class Object): Add is_in_system_directory.
2702 (class Input_objects): Remove system_library_directory_ field.
2703 * object.cc (Input_objects::add_object): Don't set
2704 system_library_directory_.
2705 (input_objects::found_in_system_library_directory): Remove.
2706 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2707 parameter. Change all callers.
2708 (Symbol_table::sized_write_globals): Likewise.
2709 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2710 Call Object::is_in_system_directory.
2711 * symtab.h (class Symbol_table): Update declarations.
2714 * descriptors.h (Open_descriptor): Add is_on_stack field.
2715 * descriptors.cc (Descriptors::open): If the descriptor is on the
2716 top of the stack, remove it. Initialize is_on_stack field.
2717 (Descriptors::release): Only add pod to stack if it is not on the
2719 (Descriptors::close_some_descriptor): Clear stack_next and
2723 * output.cc (Output_section::find_starting_output_address): Rename
2724 from starting_output_address; add PADDR parameter; change return
2726 * output.h (class Output_section): Declare
2727 find_starting_output_address instead of starting_output_address.
2728 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2729 section symbol for which we can't find a merge section.
2732 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2733 hidden or internal, force the symbol to be local.
2734 * resolve.cc (Symbol::override_visibility): Define.
2735 (Symbol::override_base): Use override_visibility.
2736 (Symbol_table::resolve): Likewise.
2737 (Symbol::override_base_with_special): Likewise.
2738 (Symbol_table::override_with_special): If the visibility is hidden
2739 or internal, force the symbol to be local.
2740 * symtab.h (class Symbol): Add set_visibility and
2741 override_visibility.
2742 * testsuite/ver_test_1.sh: New file.
2743 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2744 (check_DATA): Add ver_test_1.syms.
2745 (ver_test_1.syms): New target.
2746 * testsuite/Makefile.in: Rebuild.
2748 2009-02-25 Cary Coutant <ccoutant@google.com>
2750 * layout.cc (Layout::choose_output_section): Don't rename sections
2751 when using a linker script that has a SECTIONS clause.
2752 * Makefile.in: Regenerate.
2754 * testsuite/Makefile.am (script_test_5.sh): New test case.
2755 * testsuite/Makefile.in: Regenerate.
2756 * testsuite/script_test_5.cc: New file.
2757 * testsuite/script_test_5.sh: New file.
2758 * testsuite/script_test_5.t: New file.
2760 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2762 * archive.cc (Archive::include_member): Update calls to add_symbols.
2763 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2764 the Layout argument.
2765 * dynobj.h (do_add_symbols): Add the Layout argument.
2766 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2768 * object.h (Object::add_symbols): Add the Layout argument.
2769 (Object::do_add_symbols): Add the Layout argument.
2770 (Sized_relobj::do_add_symbols): Add the Layout argument.
2771 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2772 Unify the two versions.
2773 (Add_plugin_symbols): Remove.
2774 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2775 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2776 (Add_plugin_symbols): Remove.
2777 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2778 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2779 (Add_symbols::run): Make it work with Pulginobj.
2781 2009-02-06 Ian Lance Taylor <iant@google.com>
2783 * object.cc (Sized_relobj::do_layout): Make info message start
2784 with lower case letter.
2786 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2788 * binary.cc: Fix file comment.
2790 * options.h (enum Incremental_disposition): Define.
2791 (class General_options): Add new options: --incremental,
2792 --incremental_changed, --incremental_unchanged,
2793 --incremental_unknown. Add incremental_disposition_ and
2794 implicit_incremental_ fields.
2795 (General_options::incremental_disposition): New function.
2796 (class Position_dependent_options): Add incremental_disposition
2798 (Position_dependent_options::copy_from_options): Set incremental
2800 * options.cc (General_options::parse_incremental_changed): New
2802 (General_options::parse_incremental_unchanged): New function.
2803 (General_options::parse_incremental_unknown): New function.
2804 (General_options::General_options): Initialize new fields
2805 incremental_disposition_ and implicit_incremental_.
2806 (General_options::finalize): Check for uasge of --incremental-*
2807 without --incremental.
2809 2009-02-06 Chris Demetriou <cgd@google.com>
2811 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2812 pointer and to report location as the file name associated with
2814 (gold_undefined_symbol_at_location): New function to replace the
2815 old gold_undefined_symbol functionality.
2816 * target-reloc.h (relocate_section): Update to use
2817 gold_undefined_symbol_at_location.
2818 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2819 Call gold_undefined_symbol function rather than gold_error.
2820 * errors.h (Errors::undefined_symbol): Take location as a
2821 string, rather than calculating it from a relocation.
2822 * errors.cc (Errors::fatal): Print "fatal error:" before the
2824 (Errors::error, Errors::error_at_location): Print "error: "
2825 before the formatted message.
2826 (Errors::undefined_symbol): Take location as a string, rather
2827 than calculating it from a relocation.
2828 (gold_undefined_symbol_at_location): New function akin to
2829 old gold_undefined_symbol, calculates location from relocation.
2830 (gold_undefined_symbol): Change to take only a Symbol pointer
2831 and to report location as the file name associated with the symbol.
2832 * testsuite/debug_msg.sh: Update for changed error messages.
2833 * testsuite/undef_symbol.sh: Likewise.
2835 2009-02-04 Duncan Sands <baldrick@free.fr>
2838 * reduced_debug_output.h
2839 (Output_reduced_debug_abbrev_section::failed): Use format for
2841 (Output_reduced_debug_info_section::faild): Likewise.
2843 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2845 * script.cc (Lazy_demangler): New class.
2846 (Version_script_info::get_symbol_version_helper): Demangle a
2849 2009-01-29 Cary Coutant <ccoutant@google.com>
2851 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2853 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2855 2009-01-28 Ian Lance Taylor <iant@google.com>
2857 * version.cc (version_string): Bump to 1.9.
2859 * gold.h: Include <cstring> and <stdint.h>.
2860 * version.cc: Include <cstdio>.
2861 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2863 * reduced_debug_output.cc (insert_into_vector): Rename from
2864 Insert_into_vector; change all callers. Use Swap_unaligned to
2865 avoid aliasing issue; remove union since it is unnecessary.
2867 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2869 * Makefile.am (CCFILES): Add gc.cc.
2871 * Makefile.in: Regenerate.
2872 * gold.cc (Gc_runner): New class.
2873 (queue_initial_tasks): Call garbage collection related tasks
2874 when corresponding options are invoked.
2875 (queue_middle_gc_tasks): New function.
2876 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2877 processed early before laying out sections during garbage collection.
2878 * gold.h (queue_middle_gc_tasks): New function.
2879 (is_prefix_of): Move from "layout.cc".
2880 * i386.cc (Target_i386::gc_process_relocs): New function.
2881 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2882 * main.cc (main): Create object of class "Garbage_collection".
2883 * object.cc (Relobj::copy_symbols_data): New function.
2884 (Relobj::is_section_name_included): New function.
2885 (Sized_relobj::do_layout): Allow this function to be called twice
2886 during garbage collection and defer layout of section during the
2888 * object.h (Relobj::get_symbols_data): New function.
2889 (Relobj::is_section_name_included): New function.
2890 (Relobj::copy_symbols_data): New function.
2891 (Relobj::set_symbols_data): New function.
2892 (Relobj::get_relocs_data): New function.
2893 (Relobj::set_relocs_data): New function.
2894 (Relobj::is_output_section_offset_invalid): New pure virtual function.
2895 (Relobj::gc_process_relocs): New function.
2896 (Relobj::do_gc_process_relocs): New pure virtual function.
2897 (Relobj::sd_): New data member.
2898 (Sized_relobj::is_output_section_offset_invalid): New function.
2899 (Sized_relobj::do_gc_process_relocs): New function.
2900 * options.h (General_options::gc_sections): Modify to not be a no-op.
2901 (General_options::print_gc_sections): New option.
2902 * plugin.cc (Plugin_finish::run): Remove function call to
2903 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
2904 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
2905 * reloc.cc (Read_relocs::run): Add task to process relocs and
2906 determine unreferenced sections when doing garbage collection.
2907 (Gc_process_relocs): New class.
2908 (Sized_relobj::do_gc_process_relocs): New function.
2909 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
2910 sections that are garbage collected.
2911 * reloc.h (Gc_process_relocs): New class.
2912 * sparc.cc (Target_sparc::gc_process_relocs): New function.
2913 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
2914 symbols whose corresponding sections are garbage collected.
2915 (Symbol_table::Symbol_table): Add new parameter for the garbage
2917 (Symbol_table::gc_mark_undef_symbols): New function.
2918 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2919 (Symbol_table::gc_mark_dyn_syms): New function.
2920 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
2922 (Symbol_table::add_from_object): Likewise.
2923 (Symbol_table::add_from_relobj): When building shared objects, do not
2924 treat externally visible symbols as garbage.
2925 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
2926 table information for static and relocatable links.
2927 * symtab.h (Symbol_table::set_gc): New function.
2928 (Symbol_table::gc): New function.
2929 (Symbol_table::gc_mark_undef_symbols): New function.
2930 (Symbol_table::gc_mark_symbol_for_shlib): New function.
2931 (Symbol_table::gc_mark_dyn_syms): New function.
2932 (Symbol_table::gc_): New data member.
2933 * target.h (Sized_target::gc_process_relocs): New pure virtual
2935 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
2936 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
2938 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
2940 * options.h (General_options::gc_sections): Define as a no-op for now.
2941 (General_options::no_keep_memory): Ditto.
2942 (General_options::Bshareable): Define.
2943 * options.cc (General_options::finalize): Honor -Bshareable.
2945 2009-01-20 Andreas Schwab <schwab@suse.de>
2947 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
2948 read the value in the contents, since we don't use it. Use the
2949 template endianness when writing.
2950 (Relocate::relocate): Use it for R_PPC_REL16_HA.
2952 2009-01-19 Andreas Schwab <schwab@suse.de>
2954 * configure.tgt (powerpc64-*): Fix targ_obj.
2956 2009-01-15 Ian Lance Taylor <iant@google.com>
2958 * object.cc (Sized_relobj::write_local_symbols): Don't write out
2959 local symbols when stripping all symbols.
2961 2009-01-14 Cary Coutant <ccoutant@google.com>
2963 * output.cc (Output_reloc): Add explicit instantiations.
2965 2009-01-14 Cary Coutant <ccoutant@google.com>
2967 * archive.cc (Archive::get_elf_object_for_member): Remove call
2968 to File_read::claim_for_plugin.
2969 * descriptors.cc (Descriptors::open): Remove reference to
2971 (Descriptors::claim_for_plugin): Remove.
2972 * descriptors.h (Descriptors::claim_for_plugin): Remove.
2973 (Descriptors::is_claimed): Remove.
2974 (claim_descriptor_for_plugin): Remove.
2975 * fileread.cc (File_read::claim_for_plugin): Remove.
2976 * fileread.h (File_read::claim_for_plugin): Remove.
2977 (File_read::descriptor): Reopen descriptor if necessary.
2978 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
2979 (Plugin_manager::all_symbols_read): Add task parameter. Change
2981 (Plugin_manager::get_input_file): New function.
2982 (Plugin_manager::release_input_file): New function.
2983 (Pluginobj::Pluginobj): Add filesize parameter and initialize
2984 corresponding data member.
2985 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
2986 and pass to base constructor. Change all callers.
2987 (get_input_file, release_input_file): New functions.
2988 (make_sized_plugin_object): Add filesize parameter. Change all callers.
2989 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
2990 (Plugin_manager::all_symbols_read): Add task parameter.
2991 (Plugin_manager::get_input_file): New function.
2992 (Plugin_manager::release_input_file): New function.
2993 (Plugin_manager::task_): New data member.
2994 (Pluginobj::Pluginobj): Add filesize parameter.
2995 (Pluginobj::filename): New function.
2996 (Pluginobj::descriptor): New function.
2997 (Pluginobj::filesize): New function.
2998 (Pluginobj::filesize_): New data member.
2999 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3000 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3001 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3003 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3004 with archive libraries.
3005 * testsuite/Makefile.in: Regenerate.
3006 * testsuite/plugin_test.c (struct sym_info): New type.
3007 (get_input_file, release_input_file): New static variables.
3008 (onload): Capture new transfer vector entries.
3009 (claim_file_hook): Stop reading at end of file according to filesize.
3010 Factor out parsing of readelf output into separate function.
3011 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3012 APIs and get the source file name from the symbol table. Convert
3013 source file name to corresponding object file name. Print info
3014 message when adding new input files.
3015 (parse_readelf_line): New function.
3016 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3017 * testsuite/plugin_test_2.sh: Likewise.
3018 * testsuite/plugin_test_3.sh: Likewise.
3019 * testsuite/plugin_test_4.sh: New test case.
3021 2009-01-07 Ian Lance Taylor <iant@google.com>
3023 * version.cc (version_string): Bump to 1.8.
3025 2008-12-23 Cary Coutant <ccoutant@google.com>
3027 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3028 * plugin.cc (Plugin_manager::finish): Rename as
3029 layout_deferred_objects. Move cleanup to separate function.
3030 (Plugin_manager::cleanup): New function.
3031 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3033 * plugin.h (Plugin_manager::finish): Rename as
3034 layout_deferred_objects.
3035 (Plugin_manager::cleanup): New function.
3036 (Plugin_manager::cleanup_done): New field.
3038 2008-12-23 Cary Coutant <ccoutant@google.com>
3040 * plugin.cc (is_visible_from_outside): New function.
3041 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3042 so we don't return "IR only" status for exported symbols or -r links.
3044 * testsuite/Makefile.am (plugin_test_3): New test case.
3045 * testsuite/Makefile.in: Regenerate.
3046 * testsuite/plugin_test_3.sh: New file.
3048 2008-12-22 Cary Coutant <ccoutant@google.com>
3050 * object.cc (Sized_relobj::layout_section): New function.
3051 (Sized_relobj::do_layout): Defer layout of input sections until after
3052 plugin has provided replacement files.
3053 (Sized_relobj::do_layout_deferred_sections): New function.
3054 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3055 (Relobj::layout_deferred_sections): New function.
3056 (Relobj::do_layout_deferred_sections): New function.
3057 (Sized_relobj::do_layout_deferred_sections): New function.
3058 (Sized_relobj::layout_section): New function.
3059 (Sized_relobj::Deferred_layout): New structure.
3060 (Sized_relobj::deferred_layout_): New field.
3061 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3062 Change all callers. Layout deferred sections.
3063 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3065 (Plugin_hook::run): Move code from do_plugin_hook inline.
3066 (Plugin_hook::do_plugin_hook): Remove.
3067 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3068 (Plugin_manager::finish): Renamed, was cleanup.
3069 (Plugin_manager::should_defer_layout): New function.
3070 (Plugin_manager::add_deferred_layout_object): New function.
3071 (Plugin_manager::Deferred_layout_list): New type.
3072 (Plugin_manager::deferred_layout_objects_): New field.
3073 (Plugin_hook::do_plugin_hook): Remove.
3075 2008-12-17 Ian Lance Taylor <iant@google.com>
3077 * options.h (class General_options): Add --no case for
3080 2008-12-16 Cary Coutant <ccoutant@google.com>
3082 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3084 (Plugin_manager::claim_file): Create plugin object even if
3085 plugin did not call the add_symbols callback.
3086 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3087 asking for more symbols than were added.
3088 * testsuite/Makefile.am (plugin_test_1): Add test case with
3090 (empty.syms): New target.
3091 * testsuite/Makefile.in: Regenerate.
3092 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3093 message. Don't call add_symbols if no globals.
3094 (all_symbols_read_hook): Don't provide replacement for empty
3097 2008-12-12 Ian Lance Taylor <iant@google.com>
3099 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3100 r_type == 0 for a local symbol with r_sym == 0.
3101 (scan_relocatable_relocs): Pass r_sym to
3102 local_non_section_strategy.
3103 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3106 * configure.ac: Update test for TLS descriptors: they are
3107 supported as of glibc 2.9.
3108 * configure: Rebuild.
3110 2008-12-11 Ian Lance Taylor <iant@google.com>
3113 * target-reloc.h (Default_scan_relocatable_relocs): For each
3114 function, map r_type == 0 to RELOC_DISCARD.
3116 2008-12-10 Cary Coutant <ccoutant@google.com>
3118 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3119 object to override a kept COMDAT group from a plugin object.
3121 2008-12-09 Ian Lance Taylor <iant@google.com>
3124 * yyscript.y (file_cmd): Handle INPUT.
3126 * testsuite/initpri1.c: Change all declarations to be full
3127 prototypes by adding void, to avoid compiler warnings.
3129 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3131 * options.cc (General_options::parse_plugin_opt): New.
3132 (General_options::add_plugin): The argument now is just the filename.
3133 (General_options::add_plugin_option): New.
3134 * options.h (plugin_opt): New.
3135 (add_plugin): Change argument name.
3136 (add_plugin_option): New.
3137 * plugin.cc (Plugin::load): Don't parse the plugin option.
3138 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3139 (Plugin::add_option): New.
3140 (Plugin::args_): Change type.
3141 (Plugin::filename_): New.
3142 (Plugin_manager::add_plugin_option): New.
3143 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3144 * testsuite/Makefile.in: Regenerate.
3146 2008-12-05 Cary Coutant <ccoutant@google.com>
3148 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3149 Handle --strip-lto-sections option.
3150 * options.h (strip_lto_sections): New option.
3152 2008-12-01 Cary Coutant <ccoutant@google.com>
3154 * plugin.cc (ld_plugin_message): Change format parameter to const.
3155 Fix mismatch between new[] and delete.
3157 2008-11-14 Cary Coutant <ccoutant@google.com>
3159 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3162 2008-11-05 Craig Silverstein <csilvers@google.com>
3164 * options.cc (General_options::parse_dynamic_list): New function.
3165 * options.h (General_options): New flags dynamic_list,
3166 dynamic_list_data, dynamic_list_cpp_new, and
3167 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3168 (General_options::in_dynamic_list): New function.
3169 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3170 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3171 (Lex::can_continue_name): Likewise.
3173 (read_script_file): New parameter script_options.
3174 (read_dynamic_list): New function.
3175 (Script_options::define_dynamic_list): New function.
3176 (dynamic_list_keyword_parsecodes): New variable.
3177 (dynamic_list_keywords): New variable.
3178 * script.h (Script_options::define_dynamic_list): New function
3180 (read_dynamic_list): New function prototype.
3181 * symtab.cc (strprefix): New macro.
3182 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3183 dynamic_list_data, dynamic_list_cpp_new, and
3184 dynamic_list_cpp_typeinfo.
3185 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3186 (dynamic_list_expr): New rule.
3187 (dynamic_list_nodes): Likewise.
3188 (dynamic_list_node): Likewise.
3189 * testsuite/Makefile.am (dynamic_list): New test.
3190 * testsuite/Makefile.in: Regenerated.
3191 * testsuite/dynamic_list.t: New file.
3192 * testsuite/dynamic_list.sh: New file.
3194 2008-11-05 Craig Silverstein <csilvers@google.com>
3196 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3197 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3198 (t11_last): Likewise.
3199 * testsuite/ver_test_6.c (main): Likewise.
3201 2008-10-07 Cary Coutant <ccoutant@google.com>
3203 * options.c (General_options::finalize): Add check for -static and
3205 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3208 2008-10-02 Cary Coutant <ccoutant@google.com>
3210 * plugin.cc (make_sized_plugin_object): Fix conditional
3211 compilation to work when not all targets are enabled.
3213 2008-09-29 Cary Coutant <ccoutant@google.com>
3215 * archive.cc (Archive::get_file_and_offset): Use filename instead
3216 of name to get library path.
3217 (Archive::include_member): Unlock external member of a thin archive.
3219 * testsuite/Makefile.am (TEST_AR): New variable.
3220 (thin_archive_test_1): New test.
3221 (thin_archive_test_2): New test.
3222 * testsuite/Makefile.in: Regenerate.
3223 * testsuite/thin_archive_main.cc: New file.
3224 * testsuite/thin_archive_test_1.cc: New file.
3225 * testsuite/thin_archive_test_2.cc: New file.
3226 * testsuite/thin_archive_test_3.cc: New file.
3227 * testsuite/thin_archive_test_4.cc: New file.
3229 2008-09-29 Cary Coutant <ccoutant@google.com>
3231 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3232 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3234 (Sized_relobj::do_finalize_local_symbols): Likewise.
3235 (Sized_relobj::map_to_kept_section): Likewise.
3236 * object.h (Sized_relobj::invalid_address): New constant.
3237 (Sized_relobj::do_output_section_offset): Check for invalid_address
3239 * output.cc (Output_reloc::local_section_offset): Use constant
3240 invalid_address instead of -1U.
3241 (Output_reloc::get_address): Likewise.
3242 (Output_section::output_address): Change -1U to -1ULL.
3243 * output.h (Output_reloc::invalid_address): New constant.
3244 * reloc.cc (Sized_relobj::write_sections): Use constant
3245 invalid_address instead of -1U.
3246 (Sized_relobj::relocate_sections): Likewise.
3247 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3248 values for merge sections.
3249 * target-reloc.h (relocate_for_relocatable): Use constant
3250 invalid_address instead of -1U.
3252 2008-09-19 Cary Coutant <ccoutant@google.com>
3254 Add plugin functionality for link-time optimization (LTO).
3255 * configure.ac (plugins): Add --enable-plugins option.
3256 * configure: Regenerate.
3257 * config.in: Regenerate.
3258 * Makefile.am (LIBDL): New variable.
3259 (CCFILES): Add plugin.cc.
3260 (HFILES): Add plugin.h.
3261 (ldadd_var): Add LIBDL.
3262 * Makefile.in: Regenerate.
3264 * archive.cc: Include "plugin.h".
3265 (Archive::setup): Don't preread archive symbols when using a plugin.
3266 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3267 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3269 (Archive::include_member): Add symbols from plugin objects.
3270 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3271 * descriptors.cc (Descriptors::open): Check for file descriptors
3272 abandoned by plugins.
3273 (Descriptors::claim_for_plugin): New function.
3274 * descriptors.h (Descriptors::claim_for_plugin): New function.
3275 (Open_descriptor::is_claimed): New field.
3276 (claim_descriptor_for_plugin): New function.
3277 * fileread.cc (File_read::claim_for_plugin): New function.
3278 * fileread.h (File_read::claim_for_plugin): New function.
3279 (File_read::descriptor): New function.
3280 * gold.cc: Include "plugin.h".
3281 (queue_initial_tasks): Add task to call plugin hooks for generating
3283 * main.cc: Include "plugin.h".
3284 (main): Load plugin libraries.
3285 * object.h (Pluginobj): Declare.
3286 (Object::pluginobj): New function.
3287 (Object::do_pluginobj): New function.
3288 (Object::set_target): New function.
3289 * options.cc: Include "plugin.h".
3290 (General_options::parse_plugin): New function.
3291 (General_options::General_options): Initialize plugins_ field.
3292 (General_options::add_plugin): New function.
3293 * options.h (Plugin_manager): Declare.
3294 (General_options): Add --plugin option.
3295 (General_options::has_plugins): New function.
3296 (General_options::plugins): New function.
3297 (General_options::add_plugin): New function.
3298 (General_options::plugins_): New field.
3299 * plugin.cc: New file.
3300 * plugin.h: New file.
3301 * readsyms.cc: Include "plugin.h".
3302 (Read_symbols::do_read_symbols): Check for archive before checking
3303 for ELF file. Call plugin hooks to claim files.
3304 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3305 from a real object file; force override when processing replacement
3307 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3308 (Symbol::init_base_object): Likewise.
3309 (Symbol::init_base_output_data): Likewise.
3310 (Symbol::init_base_output_segment): Likewise.
3311 (Symbol::init_base_constant): Likewise.
3312 (Symbol::init_base_undefined): Likewise.
3313 (Symbol::output_section): Assert that object is not a plugin.
3314 (Symbol_table::add_from_pluginobj): New function.
3315 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3317 (Symbol_table::sized_write_globals): Likewise.
3318 (Symbol_table::add_from_pluginobj): Instantiate template.
3319 * symtab.h (Sized_pluginobj): Declare.
3320 (Symbol::in_real_elf): New function.
3321 (Symbol::set_in_real_elf): New function.
3322 (Symbol::in_real_elf_): New field.
3323 (Symbol_table::add_from_pluginobj): New function.
3325 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3326 (LIBDL): New variable.
3328 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3329 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3330 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3331 (MOSTLYCLEANFILES): Likewise.
3332 * testsuite/Makefile.in: Regenerate.
3333 * testsuite/plugin_test.c: New file.
3334 * testsuite/plugin_test_1.sh: New file.
3335 * testsuite/plugin_test_2.sh: New file.
3337 2008-09-16 Ian Lance Taylor <iant@google.com>
3339 * target-reloc.h (relocate_section): Check whether a symbol is
3340 defined by the ABI before reporting an undefined symbol error.
3341 * target.h (Target::is_defined_by_abi): Make parameter const.
3342 (Target::do_is_defined_by_abi): Likewise.
3343 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3344 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3345 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3346 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3347 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3348 * testsuite/Makefile.in: Rebuild.
3350 * fileread.cc (make_view): Add casts to avoid warning.
3352 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3354 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3355 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3357 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3359 * options.h (General_options::output_is_executable): New.
3360 (General_options::output_is_pie): New.
3361 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3362 for shared libraries.
3363 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3365 2008-09-11 Chris Demetriou <cgd@google.com>
3367 * options.h (origin): New -z option.
3368 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3369 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3372 2008-09-05 Cary Coutant <ccoutant@google.com>
3374 * fileread.cc (File_read::make_view): Add check for attempt to map
3377 2008-09-05 Cary Coutant <ccoutant@google.com>
3379 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3380 explicit instantiations.
3382 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3385 * options.cc (General_options::finalize): Allow undefined symbols
3386 in shlibs if linking -shared.
3389 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3390 symbols as not needing a dynsym entry.
3392 2008-08-20 Craig Silverstein <csilvers@google.com>
3394 * fileread.cc (File_read::open): Do not lock the file unless it
3395 was successfully opened.
3397 2008-08-14 Cary Coutant <ccoutant@google.com>
3399 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3400 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3401 * testsuite/tls_test.cc (struct int128): 128-bit struct
3402 for testing TLS relocs with non-zero addend.
3403 (v12): New TLS variable.
3405 (t_last): Add check for v12.
3406 * testsuite/tls_test.h (t12): New function.
3407 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3409 2008-08-13 Ian Lance Taylor <iant@google.com>
3411 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3412 set tls_segment_ or relro_segment_.
3413 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3415 * output.h (Output_section::clear_is_relro): New function.
3416 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3417 sections specially even when output_data_ is empty.
3418 (Output_segment::maximum_alignment): When first section is relro,
3419 only force alignment for PT_LOAD segments.
3420 * script.cc (script_data_segment_align): New function.
3421 (script_data_segment_relro_end): New function.
3422 * script-c.h (script_data_segment_align): Declare.
3423 (script_data_segment_relro_end): Declare.
3424 * script-sections.h (class Script_sections): Declare
3425 data_segment_align and data_segment_relro_end. Add fields
3426 segment_align_index_ and saw_relro_end_.
3427 * script-sections.cc (class Sections_element): Add set_is_relro
3428 virtual function. Add new bool* parameter to place_orphan_here.
3429 Add get_output_section virtual function.
3430 (class Output_section_definition): Add set_is_relro. Add new
3431 bool* parameter to place_orphan_here. Add get_output_section.
3432 Add is_relro_ field.
3433 (Output_section_definition::Output_section_definition): Initialize
3434 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3435 and is_relro_ fields.
3436 (Output_section_definition::place_orphan_here): Add is_relro
3438 (Output_section_definition::set_section_addresses): Set relro for
3440 (Output_section_definition::alternate_constraint): Likewise.
3441 (class Orphan_output_section): Add new bool* parameter to
3442 place_orphan_here. Add get_output_section.
3443 (Orphan_output_section::place_orphan_here): Add is_relro
3445 (Script_sections::Script_sections): Initialize
3446 data_segment_align_index_ and saw_relro_end_.
3447 (Script_sections::data_segment_align): New function.
3448 (Script_sections::data_segment_relro_end): New function.
3449 (Script_sections::place_orphan): Set or clear is_relro.
3450 (Script_sections::set_section_addresses): Force alignment of first
3452 * yyscript.y (exp): Call script_data_segment_align and
3453 script_data_segment_relro_end.
3454 * testsuite/relro_script_test.t: New file.
3455 * testsuite/relro_test.cc (using_script): Declare.
3456 (t1, t2): Test using_script.
3457 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3458 (relro_script_test_SOURCES): Define.
3459 (relro_script_test_DEPENDENCIES): Define.
3460 (relro_script_test_LDFLAGS): Define.
3461 (relro_script_test_LDADD): Define.
3462 (relro_script_test.so): New target.
3463 * testsuite/Makefile.in: Rebuild.
3465 2008-08-06 Cary Coutant <ccoutant@google.com>
3467 * archive.cc (Archive::total_archives, Archive::total_members)
3468 (Archive::total_members_loaded): New variables.
3469 (Archive::setup): Add parameter. Add option to preread
3471 (Archive::read_armap): Add counter.
3472 (Archive::get_file_and_offset): New function.
3473 (Archive::get_elf_object_for_member): New function.
3474 (Archive::read_all_symbols): New function.
3475 (Archive::read_symbols): New function.
3476 (Archive::add_symbols): Add counters.
3477 (Archive::include_all_members): Use armap to find members if it's
3479 (Archive::include_member): Skip reading symbols if already read.
3480 Factored code into Archive::get_file_and_offset and
3481 Archive::get_elf_object_for_member. Changed call to
3482 Mapfile::report_include_archive_member.
3483 (Archive::print_stats): New function.
3484 * archive.h: Declare Object and Read_symbols_data classes.
3485 (Archive::Archive): Add initializers for new members.
3486 (Archive::setup): Add parameter.
3487 (Archive::print_stats): New function.
3488 (Archive::total_archives, Archive::total_members)
3489 (Archive::total_members_loaded): New variables.
3490 (Archive::get_file_and_offset): New function.
3491 (Archive::get_elf_object_for_member): New function.
3492 (Archive::read_all_symbols): New function.
3493 (Archive::read_symbols): New function.
3494 (Archive::Archive_member): New class.
3495 (Archive::members_): New member.
3496 (Archive::num_members_): New member.
3497 * main.cc: Include archive.h.
3498 (main): Call Archive::print_stats.
3499 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3500 archive parameter; member_name is now the fully-decorated name.
3501 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3502 * options.h: (General_options): Add --preread-archive-symbols option.
3503 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3506 2008-08-04 Ian Lance Taylor <iant@google.com>
3508 * symtab.h (Symbol::use_plt_offset): New function.
3509 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3510 * powerpc.cc (Relocate::relocate): Likewise.
3511 * sparc.cc (Relocate::relocate): Likewise.
3512 * x86_64.cc (Relocate::relocate): Likewise.
3513 * testsuite/weak_plt.sh: New test.
3514 * testsuite/weak_plt_main.cc: New test.
3515 * testsuite/weak_plt_shared.cc: New test.
3516 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3517 (check_PROGRAMS): Add weak_plt.
3518 (check_DATA): Add weak_plt_shared.so.
3519 (weak_plt_main_pic.o, weak_plt): New targets.
3520 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3521 * testsuite/Makefile.in: Rebuild.
3523 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3525 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3526 * testsuite/Makefile.in: Rebuild.
3528 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3530 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3531 * Makefile.in: Regenerate.
3532 * po/POTFILES.in: Regenerate.
3534 2008-07-29 Ian Lance Taylor <iant@google.com>
3536 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3537 symbols before other symbols.
3538 * testsuite/script_test_2.cc (test_addr): Declare.
3539 (test_addr_alias): Declare.
3540 (main): Check that test_addr and test_addr_alias have the right
3542 * testsuite/script_test_2.t: Define test_addr_alias and
3545 2008-07-24 Ian Lance Taylor <iant@google.com>
3548 * descriptors.cc: New file.
3549 * descriptors.h: New file.
3550 * gold-threads.h (class Hold_optional_lock): New class.
3551 * fileread.cc: Include "descriptors.h".
3552 (File_read::~File_read): Release descriptor rather than closing
3554 (File_read::open) [file]: Call open_descriptor rather than open.
3555 Set is_descriptor_opened_.
3556 (File_read::open) [memory]: Assert that descriptor is not open.
3557 (File_read::reopen_descriptor): New function.
3558 (File_read::release): Release descriptor.
3559 (File_read::do_read): Make non-const. Reopen descriptor.
3560 (File_read::read): Make non-const.
3561 (File_read::make_view): Reopen descriptor.
3562 (File_read::do_readv): Likewise.
3563 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3564 Update declarations.
3565 * layout.cc: Include "descriptors.h".
3566 (Layout::create_build_id): Use open_descriptor rather than open.
3567 * output.cc: Include "descriptors.h".
3568 (Output_file::open): Use open_descriptor rather than open.
3569 * archive.cc (Archive::const_iterator): Change Archive to be
3571 (Archive::begin, Archive::end): Make non-const.
3572 (Archive::count_members): Likewise.
3573 * archive.h (class Archive): Update declarations.
3574 * object.h (Object::read): Make non-const.
3575 * Makefile.am (CCFILES): Add descriptors.cc.
3576 (HFILES): Add descriptors.h.
3577 * Makefile.in: Rebuild.
3580 * gold.h: Always include <clocale>. Add Solaris workarounds
3581 following code in binutils/sysdep.h.
3584 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3585 this->eh_frame_hdr_ is NULL before using it.
3587 * dynobj.cc (Versions::Versions): Update comment.
3589 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3590 the base version name.
3592 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3593 array size plus one.
3594 (Stringpool_template::set_string_offsets): Subtract one from key
3595 before using it as an array index.
3596 (Stringpool_template::get_offset_with_length): Likewise.
3597 (Stringpool_template::write_to_buffer): Likewise.
3598 * stringpool.h (Stringpool_template::get_offset_from_key):
3601 2008-07-23 Ian Lance Taylor <iant@google.com>
3604 * object.h (Merged_symbol_value::value): Do our best to handle a
3608 * script.cc (Version_script_info::get_versions): Don't add empty
3609 version tag to return value.
3610 (Version_script_info::get_symbol_version_helper): Change return
3611 type to bool. Add pversion parameter. Change all callers.
3612 (script_register_vers_node): Don't require a non-NULL tag.
3613 * script.h (class Version_script_info): Update declarations.
3614 (Version_script_info::get_symbol_version): Change return type to
3615 bool. Add version parameter. Change all callers.
3616 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3617 handling. Handle an empty version from a version script.
3618 (Symbol_table::define_special_symbol): Likewise.
3619 * testsuite/ver_test_10.script: New file.
3620 * testsuite/ver_test_10.sh: New file.
3621 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3622 (check_DATA): Add ver_test_10.syms.
3623 (ver_test_10.syms, ver_test_10.so): New target.
3624 * testsuite/Makefile.in: Rebuild.
3626 2008-07-23 Simon Baldwin <simonb@google.com>
3628 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3629 to zero for undefined symbols from dynamic libraries.
3631 2008-07-23 Ian Lance Taylor <iant@google.com>
3633 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3635 * symtab.h (class Symbol_table): Update declaration.
3636 * testsuite/ver_test_9.cc: New file.
3637 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3638 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3639 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3640 (ver_test_9.so, ver_test_9.o): New targets.
3641 * testsuite/Makefile.in: Rebuild.
3643 2008-07-22 Ian Lance Taylor <iant@google.com>
3645 * options.h (class General_options): Define --check-sections.
3646 * layout.cc (Layout::set_segment_offsets): Handle
3649 * options.h (class General_options): Define -n/--nmagic and
3651 * options.cc (General_options::finalize): For -n/--nmagic or
3652 -N/--omagic, set -static.
3653 * layout.cc (Layout::attach_allocated_section_to_segment): If
3654 -N/--omagic, don't put read-only and read-write sections in
3656 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3657 finding a read-only segment.
3658 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3659 don't set the minimum segment alignment to the common page size,
3660 and don't set the file offset to the address modulo the page size.
3661 * script-sections.cc (Script_sections::create_segments): If
3662 -n/--omagic, don't put read-only and read-write sections in
3665 * cref.cc: New file.
3667 * options.h (class General_options): Add --print-symbol-counts.
3668 * main.cc (main): Issue defined symbol report if requested.
3669 * archive.cc (Archive::interpret_header): Make into a const member
3671 (Archive::add_symbols): Call Input_objects::archive_start and
3673 (Archive::const_iterator): Define new class.
3674 (Archive::begin, Archive::end): New functions.
3675 (Archive::include_all_members): Rewrite to use iterator.
3676 (Archive::count_members): New function.
3677 * archive.h (class Archive): Update declarations.
3678 (Archive::filename): New function.
3679 * object.cc: Include "cref.h".
3680 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3681 (Sized_relobj::do_get_global_symbol_counts): New function.
3682 (Input_objects::add_object): Add object to cross-referencer.
3683 (Input_objects::archive_start): New function.
3684 (Input_objects::archive_stop): New function.
3685 (Input_objects::print_symbol_counts): New function.
3686 * object.h: Declare Cref and Archive.
3687 (Object::get_global_symbol_counts): New function.
3688 (Object::do_get_global_symbol_counts): New pure virtual function.
3689 (class Sized_relobj): Add defined_count_ field. Update
3691 (class Input_objects): Add cref_ field. Update constructor.
3692 Update declarations.
3693 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3695 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3697 (Sized_dynobj::do_get_global_symbol_counts): New function.
3698 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3699 defined_count_. Update declarations. Define Symbols typedef.
3700 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3701 parameter. Change all callers.
3702 (Symbol_table::add_from_dynobj): Add sympointers and defined
3703 parameters. Change all callers.
3704 * symtab.h (class Symbol_table): Update declarations.
3705 * Makefile.am (CCFILES): Add cref.cc.
3706 (HFILES): Add cref.h.
3707 * Makefile.in: Rebuild.
3709 2008-07-22 Simon Baldwin <simonb@google.com>
3711 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3712 to zero when writing undefined symbols.
3714 2008-07-22 Ian Lance Taylor <iant@google.com>
3716 * output.cc (Output_section::add_input_section): Don't try to
3717 merge empty merge sections.
3719 2008-07-21 Craig Silverstein <csilvers@google.com>
3721 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3722 Include symbol version in error message.
3724 2008-07-20 Chris Demetriou <cgd@google.com>
3726 * configure.ac (gold_cv_c_random_seed): New configured variable.
3727 (RANDOM_SEED_CFLAGS): New substituted variable.
3728 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3729 * configure: Rebuild.
3730 * Makefile.in: Likewise.
3731 * testsuite/Makefile.in: Likewise.
3733 2008-07-18 Ian Lance Taylor <iant@google.com>
3735 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3736 where we see NAME/NULL and NAME/VERSION as separate symbols.
3737 * testsuite/ver_test_main.cc (main): Call t4.
3738 (t4, t4_2a): Define.
3739 * testsuite/ver_test_2.cc (t4_2): Define.
3740 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3741 * testsuite/ver_test_4.cc (t4_2a): Define.
3742 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3743 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3745 2008-07-17 Ian Lance Taylor <iant@google.com>
3747 * dynobj.cc (Versions::add_def): If we give an error about a
3748 missing version, go ahead and create the version anyhow.
3750 2008-07-10 Ian Lance Taylor <iant@google.com>
3752 Handle output sections with more than 0x7fffffff bytes.
3753 * object.h (class Relobj): Change map_to_output_ to
3754 output_sections_, and just keep a section pointer. Change all
3755 uses. Move comdat group support to Sized_relobj.
3756 (Relobj::is_section_specially_mapped): Remove.
3757 (Relobj::output_section): Remove poff parameter. Change all
3759 (Relobj::output_section_offset): New function.
3760 (Relobj::set_section_offset): Rewrite.
3761 (Relobj::map_to_output): Remove.
3762 (Relobj::output_sections): New function.
3763 (Relobj::do_output_section_offset): New pure virtual function.
3764 (Relobj::do_set_section_offset): Likewise.
3765 (class Sized_relobj): Add section_offsets_ field. Add comdat
3766 group support from Relobj. Update declarations.
3767 (Sized_relobj::get_output_section_offset): New function.
3768 (Sized_relobj::do_output_section_offset): New function.
3769 (Sized_relobj::do_set_section_offset): New function.
3770 * object.cc (Relobj::output_section_address): Remove.
3771 (Sized_relobj::Sized_relobj): Initialize new fields.
3772 (Sized_relobj::include_section_group): Cast find_kept_object to
3774 (Sized_relobj::include_linkonce_section): Likewise.
3775 (Sized_relobj::do_layout): Use separate arrays for output section
3777 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3779 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3780 output_sections and section_offsets.
3781 (Sized_relobj::write_local_symbols): Likewise.
3782 (map_to_kept_section): Compute output address directly.
3783 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3784 output_sections and section_offsets.
3785 (Sized_relobj::write_sections): Likewise.
3786 (Sized_relobj::relocate_sections): Likewise.
3787 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3788 * output.h (class Output_reloc): Update declarations. Change
3789 u2_.relobj to Sized_relobj*.
3790 (class Output_data_reloc): Change add functions to use
3792 * output.cc (Output_reloc::Output_reloc): Change relobj to
3794 (Output_reloc::local_section_offset): Change return type to
3795 Elf_Addr. Use get_output_section_offset.
3796 (Output_reloc::get_address): Likewise.
3797 (Output_section::is_input_address_mapped): Don't call
3798 is_section_specially_mapped.
3799 (Output_section::output_offset): Likewise.
3800 (Output_section::output_address): Likewise.
3801 (Output_section::starting_output_address): Likewise.
3802 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3803 parameter to Sized_relobj*.
3804 (Copy_relocs::need_copy_reloc): Likewise.
3805 (Copy_relocs::save): Likewise.
3806 * copy-relocs.h (class Copy_relocs): Update declarations.
3807 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3808 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3809 * target-reloc.h (relocate_for_relocatable): Change
3810 offset_in_output_section type to Elf_Addr. Change code that uses
3812 * layout.cc (Layout::layout): Always set *off.
3813 * mapfile.cc (Mapfile::print_input_section): Use
3814 output_section_offset.
3815 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3817 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3818 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3819 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3821 2008-07-03 Ian Lance Taylor <iant@google.com>
3823 * layout.cc (Layout::include_section): Do not discard unrecognized
3824 SHT_STRTAB sections.
3826 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3828 * script.cc (Lex::can_continue_name): Make '?' allowable in
3829 version-script names.
3830 * testsuite/version_script.map: Change glob pattern to use '?'
3832 2008-06-30 Manish Singh <yosh@gimp.org>
3835 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3838 2008-06-30 Ian Lance Taylor <iant@google.com>
3842 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3843 versions]: Don't try to read the value in the contents, since we
3844 don't use it. Use the template endianness when writing.
3846 2008-06-25 Cary Coutant <ccoutant@google.com>
3848 * fileread.cc (File_read::make_view): Assert on zero-length view.
3849 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3850 symbol table when there are no symbols to read.
3852 2008-06-23 Craig Silverstein <csilvers@google.com>
3854 * version.cc (version_string): Bump to 1.7
3856 2008-06-18 Craig Silverstein <csilvers@google.com>
3858 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3859 constant 0xFFFF to type Valtype.
3860 (Powerpc_relocate_functions::rel16_ha): Likewise.
3862 2008-06-17 Ian Lance Taylor <iant@google.com>
3864 * output.h (Output_section::Input_section): Initialize p2align_ to
3865 zero for Output_section_data constructors.
3866 (Output_section::Input_section::addralign): If not an input
3867 section, return the alignment of the Output_section_data.
3868 * testsuite/copy_test.cc: New file.
3869 * testsuite/copy_test_1.cc: New file.
3870 * testsuite/copy_test_2.cc: New file.
3871 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3872 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3873 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3874 (copy_test_1_pic.o, copy_test_1.so): New targets.
3875 (copy_test_2_pic.o, copy_test_2.so): New targets.
3876 * testsuite/Makefile.in: Rebuild.
3878 * script-sections.cc (Script_sections::place_orphan): Initialize
3879 local variable exact.
3881 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3883 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3885 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3886 David S. Miller <davem@davemloft.net>
3888 * powerpc.cc: New file.
3889 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3890 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3891 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3892 * Makefile.in: Rebuild.
3894 2008-06-09 Ian Lance Taylor <iant@google.com>
3896 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
3898 (throwing, orig_terminate): New static variables.
3899 (terminate_handler): New static function.
3900 (t2): Set terminate handler.
3902 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
3905 * binary.cc (Binary_to_elf::sized_convert): Fix .data
3908 2008-05-30 Cary Coutant <ccoutant@google.com>
3910 * archive.cc (Archive::include_all_members) Correct to step
3911 over symbol table and extended name table in thin archives.
3913 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
3916 * target-reloc.h (relocate_for_relocatable): Fix new_offset
3919 2008-05-28 Caleb Howe <cshowe@google.com>
3921 * reduced_debug_output.cc: New file.
3922 * reduced_debug_output.h: New file.
3923 * options.h (class General_options): Add --strip-debug-non-line.
3924 * options.cc (General_options::finalize): Add strip_debug_non_line
3925 to the strip heirarchy.
3926 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
3928 * layout.cc: Include "reduced_debug_output.h".
3929 (Layout::Layout): Initialize new fields.
3930 (line_only_debug_sections): New static array.
3931 (is_lines_only_debug_sections): New static inline function.
3932 (Layout::include_section): Handle --strip-debug-non-line.
3933 (Layout::make_output_section): If --strip-debug-non-line, build
3934 new output sections for .debug_abbrev and .debug_info.
3935 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
3936 gold. Warn about possible overflow.
3937 (read_signed_LEB_128): Likewise.
3938 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
3939 (read_signed_LEB_128): Declare.
3940 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
3941 (HFILES): Add reduced_debug_output.h.
3942 * Makefile.in: Rebuild.
3944 2008-05-21 Ian Lance Taylor <iant@google.com>
3946 * mapfile.cc: New file.
3947 * mapfile.h: New file.
3948 * options.h (class General_options): Add -M/--print-map and -Map.
3949 * options.cc (General_options::finalize): Make -M equivalent to
3951 * main.cc: Include <cstdio> and "mapfile.h".
3952 (main): Open mapfile if requested.
3953 * gold.cc (class Middle_runner): Add mapfile_ field. Update
3954 constructor. Change caller.
3955 (queue_initial_tasks): Add mapfile parameter. Change caller.
3956 (queue_middle_tasks): Likewise.
3957 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
3959 * archive.cc: Include "mapfile.h".
3960 (Archive::add_symbols): Add mapfile parameter. Change all
3961 callers. Pass mapfile, symbol, and reason to include_member.
3962 (Archive::include_all_members): Add mapfile parameter. Change all
3964 (Archive::include_member): Add mapfile, sym, and why parameters.
3965 Change all callers. Report inclusion to map file.
3966 * archive.h: Include "fileread.h".
3967 (class Archive): Update declarations.
3968 (Archive::file): New const method.
3969 (class Add_archive_symbols): Add mapfile_ field. Update
3970 constructor. Change all callers.
3971 * readsyms.h (class Read_symbols): Likewise.
3972 (class Finish_group): Likewise.
3973 (class Read_script): Likewise.
3974 * common.cc: Include "mapfile.h".
3975 (Symbol_table::allocate_commons): Add mapfile parameter. Change
3977 (Symbol_table::do_allocate_commons): Likewise.
3978 (Symbol_table::do_allocate_commons_list): Likewise. Report common
3979 symbol allocation to mapfile.
3980 * common.h (class Allocate_commons_task): Add mapfile_ field.
3981 Update constructor. Change all callers.
3982 * symtab.h (class Symbol_table): Update declarations.
3983 * layout.cc: Include "mapfile.h".
3984 (Layout_task_runner::run): Print information to mapfile.
3985 (Layout::create_gold_note): Change Output_data_fixed_space to
3986 Output_data_zero_fill.
3987 (Layout::create_build_id): Likewise.
3988 (Layout::print_to_mapfile): New function.
3989 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
3990 constructor. Change caller.
3991 (class Layout): Declare print_to_mapfile.
3992 * output.cc (Output_section::Input_section::print_to_mapfile): New
3994 (Output_section::add_input_section): If producing a map, always
3995 add to input_sections_ list.
3996 (Output_section::do_print_to_mapfile): New function.
3997 (Output_segment::print_sections_to_mapfile): New function.
3998 (Output_segment::print_section_list_to_mapfile): New function.
3999 * output.h: Include "mapfile.h".
4000 (Output_data::print_to_mapfile): New function.
4001 (Output_data::do_print_to_mapfile): New virtual function.
4002 (Output_segment_headers::do_print_to_mapfile): New function.
4003 (Output_file_header::do_print_to_mapfile): New function.
4004 (Output_data_const::do_print_to_mapfile): New function.
4005 (class Output_data_const_buffer): Add map_name_ field. Update
4006 constructor. Change all callers. Add do_print_to_mapfile
4008 (class Output_data_fixed_space): Likewise.
4009 (class Output_data_space): Likewise.
4010 (class Output_data_zero_fill): New class.
4011 (Output_data_strtab::do_print_to_mapfile): New function.
4012 (Output_data_reloc_base::do_print_to_mapfile): New function.
4013 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4014 (Output_data_group::do_print_to_mapfile): New function.
4015 (Output_data_got::do_print_to_mapfile): New function.
4016 (Output_data_dynamic::do_print_to_mapfile): New function.
4017 (Output_symtab_xindex::do_print_to_mapfile): New function.
4018 (class Output_section): Declare do_print_to_mapflie. Declare
4019 print_to_mapfile in Input_section.
4020 (class Output_segment): Declare new functions.
4021 * object.h (Sized_relobj::symbol_count): New function.
4022 * script-sections.cc
4023 (Output_section_element_dot_assignment::set_section_addresses):
4024 Change Output_data_fixed_space to Output_data_zero_fill.
4025 (Output_data_expression::do_print_to_mapfile): New function.
4026 * script.cc (read_input_script): Add mapfile parameter. Change
4028 * script.h (read_input_script): Update declaration.
4029 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4030 (Eh_frame::do_print_to_mapfile): New function.
4031 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4032 (Output_merge_string::do_print_to_mapfile): New function.
4033 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4035 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4037 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4039 * Makefile.am (CCFILES): Add mapfile.cc.
4040 (HFILES): Add mapfile.h.
4041 * Makefile.in: Rebuild.
4043 2008-05-19 Ian Lance Taylor <iant@google.com>
4045 * options.h (class General_options): Add -z relro.
4046 * layout.cc (Layout::Layout): Initialize relro_segment_.
4047 (Layout::add_output_section_data): Return the output section.
4048 (Layout::make_output_section): Rcognize relro sections and mark
4050 (Layout::attach_allocated_section_to_segment): Put relro sections
4051 in a PT_GNU_RELRO segment.
4052 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4054 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4056 (Layout::linkonce_mapping): Map d.rel.ro.local to
4058 (Layout::output_section_name): Us .data.rel.ro.local for any
4059 section which begins with that.
4060 * layout.h (class Layout): Update add_output_section_data
4061 declaration. Add relro_segment_ field.
4062 * output.cc (Output_section::Output_section): Initialize is_relro_
4063 and is_relro_local_ fields.
4064 (Output_segment::add_output_section): Group relro sections.
4065 (Output_segment::is_first_section_relro): New function.
4066 (Output_segment::maximum_alignment): If there is a relro section,
4067 align the segment to the common page size.
4068 (Output_segment::set_section_addresses): Track whether we are
4069 looking at relro sections. If the last section is a relro
4070 section, align to the common page size.
4071 (Output_segment::set_section_list_addresses): Add in_relro
4072 parameter. Change all callers. Align to the page size when
4073 moving from relro to non-relro section.
4074 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4076 * output.h (class Output_section): Add is_relro_ and
4077 is_relro_local_ fields.
4078 (Output_section::is_relro): New function.
4079 (Output_section::set_is_relro): New function.
4080 (Output_section::is_relro_local): New function.
4081 (Output_section::set_is_relro_local): New function.
4082 (class Output_segment): Update declarations.
4083 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4084 * sparc.cc (Target_sparc::got_section): Likewise.
4085 * x86_64.cc (Target_x86_64::got_section): Likewise.
4086 * testsuite/relro_test_main.cc: New file.
4087 * testsuite/relro_test.cc: New file.
4088 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4089 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4090 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4091 (relro_test.so, relro_test_pic.o): New targets.
4092 * testsuite/Makefile.in: Rebuild.
4094 2008-05-16 Ian Lance Taylor <iant@google.com>
4096 * output.cc (Output_segment::add_output_section): Remove front
4098 * output.h (class Output_segment): Remove
4099 add_initial_output_section and overloaded add_output_section.
4100 Update declaration of remaining add_output_section.
4101 * layout.cc (Layout::create_interp): Call add_output_section
4102 rather than add_initial_output_section.
4103 (Layout::finish_dynamic_section): Likewise.
4105 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4106 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4107 know the dynamic type.
4108 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4109 field. Initialize it in constructor.
4110 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4111 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4112 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4115 * output.cc (Output_reloc::get_address): Change return type to
4117 * output.h (class Output_reloc): Update get_address declaration.
4118 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4119 for section addresses.
4121 2008-05-09 Ian Lance Taylor <iant@google.com>
4124 * gold.cc (gold_nomem): Use return value of write.
4126 2008-05-08 Ian Lance Taylor <iant@google.com>
4128 * symtab.c (Symbol::init_base_output_data): Add version
4129 parameter. Change all callers.
4130 (Symbol::init_base_output_segment): Likewise.
4131 (Symbol::init_base_constant): Likewise.
4132 (Symbol::init_base_undefined): Likewise.
4133 (Sized_symbol::init_output_data): Likewise.
4134 (Sized_symbol::init_output_segment): Likewise.
4135 (Sized_symbol::init_constant): Likewise.
4136 (Sized_symbol::init_undefined): Likewise.
4137 (Symbol_table::do_define_in_output_data): If the new symbol has a
4138 version, mark it as the default.
4139 (Symbol_table::do_define_in_output_segment): Likewise.
4140 (Symbol_table::do_define_as_constant): Likewise.
4141 * symtab.h (class Symbol): Update declarations.
4142 (class Sized_symbol): Likewise.
4143 * resolve.cc (Symbol::override_version): New function.
4144 (Symbol::override_base): Call override_version.
4145 (Symbol::override_base_with_special): Likewise.
4146 * testsuite/ver_script_8.script: New file.
4147 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4148 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4149 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4150 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4152 2008-05-06 Ian Lance Taylor <iant@google.com>
4155 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4157 (class General_options): Remove existing --undefined, and add
4158 --no-undefined instead. Add new --undefined as synonym for -u.
4159 * archive.cc (Archive::add_symbols): Check whether symbol was
4161 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4162 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4163 all uses. Add IS_UNDEFINED. Update declarations to split
4164 different versions of init_base. Declare init_base_undefined.
4165 (Symbol::is_defined): Handle IS_UNDEFINED.
4166 (Symbol::is_undefined): Likewise.
4167 (Symbol::is_weak_undefined): Call is_undefined.
4168 (Symbol::is_absolute): Handle IS_CONSTANT.
4169 (class Sized_symbol): Update declarations to split different
4170 versions of init. Declare init_undefined.
4171 (class Symbol_table): Declare new functions.
4172 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4174 (Symbol::init_base_output_data): Likewise.
4175 (Symbol::init_base_output_segment): Likewise.
4176 (Symbol::init_base_constant): Likewise.
4177 (Symbol::init_base_undefined): New function.
4178 (Sized_symbol::init_object): Rename from init. Change all
4180 (Sized_symbol::init_output_data): Likewise.
4181 (Sized_symbol::init_output_segment): Likewise.
4182 (Sized_symbol::init_constant): Likewise.
4183 (Sized_symbol::init_undefined): New function.
4184 (Symbol_table::add_undefined_symbols_from_command_line): New
4186 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4188 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4189 (Symbol::output_section): Likewise.
4190 (Symbol::set_output_section): Likewise.
4191 (Symbol_table::sized_finalize_symbol): Likewise.
4192 (Symbol_table::sized_write_globals): Likewise.
4193 * resolve.cc (Symbol_table::should_override): Likewise.
4194 (Symbol::override_base_with_special): Likewise.
4196 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4197 symbol, change it to have default visibility.
4198 * testsuite/protected_1.cc: New file.
4199 * testsuite/protected_2.cc: New file.
4200 * testsuite/protected_3.cc: New file.
4201 * testsuite/protected_main_1.cc: New file.
4202 * testsuite/protected_main_2.cc: New file.
4203 * testsuite/protected_main_3.cc: New file.
4204 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4205 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4206 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4207 (protected_1.so): New target.
4208 (protected_1_pic.o, protected_2_pic.o): New targets.
4209 (protected_3_pic.o): New target.
4210 (check_PROGRAMS): Add protected_2.
4211 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4212 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4213 * testsuite/Makefile.in: Rebuild.
4215 * options.h (DEFINE_var): Add set_user_set_##varname__.
4216 (DEFINE_bool_alias): New macro.
4217 (class General_options): Define -Bstatic using DEFINE_bool_alias
4218 rather than DEFINE_special. Add --undefined as an alias for -z
4220 * options.cc (General_options::parse_Bstatic): Remove.
4222 * options.h (class General_options): Add --fatal-warnings.
4223 * main.cc (main): Implement --fatal-warnings.
4224 * errors.h (Errors::warning_count): New function.
4226 * options.h (class General_options): Add -Bsymbolic-functions.
4227 * symtab.h (Symbol::is_preemptible): Check for
4228 -Bsymbolic-functions.
4230 2008-05-05 Ian Lance Taylor <iant@google.com>
4232 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4233 as noVARNAME rather than no-VARNAME.
4234 (class General_options): Add option -z combreloc.
4235 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4237 (Output_reloc::sort_before) [SHT_REL]: New function.
4238 (Output_reloc::sort_before) [SHT_RELA]: New function.
4239 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4240 Sort_relocs_comparison.
4241 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4242 parameter. Change all callers.
4243 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4244 sort_relocs parameter. Change all callers.
4245 * output.cc (Output_reloc::get_address): New function, broken out
4247 (Output_reloc::write_rel): Call it.
4248 (Output_reloc::compare): New function.
4249 (Output_data_reloc_base::do_write): Optionally sort relocs.
4251 * configure.ac: If targ_extra_obj is set, link it in.
4252 * configure.tgt: Initialize all variables.
4253 (x86_64*): Set targ_extra_obj and targ_extra_size.
4254 * configure: Rebuild.
4256 * object.cc (Sized_relobj::include_section_group): Adjust section
4257 indexes read from group data. Build vector to pass to
4259 * layout.cc (Layout::layout_group): Add flags and shndxes
4260 parameters. Remove contents parameter. Change caller. Update
4261 explicit instantiations.
4262 * layout.h (class Layout): Update layout_group declaration.
4263 * output.cc (Output_data_group::Output_data_group): Add flags and
4264 input_shndxes parameters. Remove contents parameter. Change
4266 (Output_data_group::do_write): Change input_sections_ to
4268 * output.h (class Output_data_group): Update constructor
4269 declaration. Rename input_sections_ to input_shndxes_.
4270 * testsuite/many_sections_test.cc: Add template.
4272 2008-04-30 Cary Coutant <ccoutant@google.com>
4274 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4276 * layout.cc (Layout::include_section): Refactored check for debug
4278 (Layout::add_comdat): Add new parameters. Change type
4279 of signature parameter. Add object and shndx to signatures table.
4280 (Layout::find_kept_object): New function.
4281 * layout.h: Include <cstring>.
4282 (Layout::is_debug_info_section): New function.
4283 (Layout::add_comdat): Add new parameters.
4284 (Layout::find_kept_object): New function.
4285 (Layout::Kept_section): New struct.
4286 (Layout::Signatures): Change type of map range.
4287 * object.cc (Relobj::output_section_address): New function.
4288 (Sized_relobj::include_section_group): Add new parameters. Change
4289 calls to Layout::add_comdat. Change to build table of kept comdat
4290 groups and table mapping discarded sections to kept sections.
4291 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4292 (Sized_relobj::do_layout): Change calls to include_section_group and
4293 include_linkonce_section.
4294 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4295 value to zero when section is discarded.
4296 (Sized_relobj::map_to_kept_section): New function.
4297 * object.h (Relobj::output_section_address): New function.
4298 (Relobj::Comdat_group): New type.
4299 (Relobj::find_comdat_group): New function.
4300 (Relobj::Comdat_group_table): New type.
4301 (Relobj::Kept_comdat_section): New type.
4302 (Relobj::Kept_comdat_section_table): New type.
4303 (Relobj::add_comdat_group): New function.
4304 (Relobj::set_kept_comdat_section): New function.
4305 (Relobj::get_kept_comdat_section): New function.
4306 (Relobj::comdat_groups_): New field.
4307 (Relobj::kept_comdat_sections_): New field.
4308 (Symbol_value::input_value): Update comment.
4309 (Sized_relobj::map_to_kept_section) New function.
4310 (Sized_relobj::include_linkonce_section): Add new parameter.
4311 * target-reloc.h (Comdat_behavior): New type.
4312 (get_comdat_behavior): New function.
4313 (relocate_section): Add code to map a discarded section to the
4314 corresponding kept section when applying a relocation.
4316 2008-04-30 Craig Silverstein <csilvers@google.com>
4318 * dwarf_reader.cc (next_generation_count): New static var.
4319 (Addr2line_cache_entry): New struct.
4320 (addr2line_cache): New static var.
4321 (Dwarf_line_info::one_addr2line): Added caching.
4322 (Dwarf_line_info::clear_addr2line_cache): New function.
4323 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4324 cache-size parameter.
4325 (Dwarf_line_info::one_addr2line_cache): New function.
4326 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4327 new cache-size argument to one_addr2line(), and clear cache.
4329 2008-04-28 Cary Coutant <ccoutant@google.com>
4331 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4332 R_386_PC8 relocations.
4334 2008-04-23 Ian Lance Taylor <iant@google.com>
4336 * object.cc (Sized_relobj::include_section_group): Check for
4337 invalid section group.
4339 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4342 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4343 than read for file header.
4344 * archive.cc (Archive::include_member): Likewise.
4346 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4348 * aclocal.m4: Regenerate.
4349 * configure: Regenerate.
4351 2008-04-19 Ian Lance Taylor <iant@google.com>
4353 * version.cc (version_string): Bump to 1.6.
4355 * testsuite/Makefile.am (many_sections_r_test): New target.
4356 (many_sections_r_test_SOURCES): Remove.
4357 (many_sections_r_test_DEPENDENCIES): Remove.
4358 (many_sections_r_test_LDFLAGS): Remove.
4359 (many_sections_r_test_LDADD): Remove.
4361 * object.cc (Sized_relobj::do_add_symbols): Always pass
4362 local_symbol_count_ to add_from_relobj.
4364 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4365 every thousand variables.
4366 * testsuite/Makefile.in: Rebuild.
4368 * object.cc (Xindex::initialize_symtab_xindex): New function.
4369 (Xindex::read_symtab_xindex): New function.
4370 (Xindex::sym_xindex_to_shndx): New function.
4371 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4373 (Sized_relobj::do_initialize_xindex): New function.
4374 (Sized_relobj::do_read_symbols): Adjust section links.
4375 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4376 parameter. Change all callers.
4377 (Sized_relobj::include_section_group): Adjust section links and
4378 symbol section indexes.
4379 (Sized_relobj::do_layout): Adjust section links.
4380 (Sized_relobj::do_count_local_symbols): Adjust section links and
4381 symbol section indexes.
4382 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4383 ordinary and special symbols.
4384 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4385 dynsym_xindex parameters. Change all callers. Adjust section
4386 links. Use SHN_XINDEX when needed.
4387 (Sized_relobj::get_symbol_location_info): Adjust section links.
4388 Don't get fooled by special symbols.
4389 * object.h (class Xindex): Define.
4390 (class Object): Add xindex_ parameter. Declare virtual functoin
4391 do_initialize_xindex.
4392 (Object::adjust_sym_shndx): New function.
4393 (Object::set_xindex): New protected function.
4394 (class Symbol_value): Add is_ordinary_shndx_ field.
4395 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4396 (Symbol_value::value): Assert ordinary section.
4397 (Symbol_value::initialize_input_to_output_map): Likewise.
4398 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4400 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4402 (class Sized_relobj): Update declarations.
4403 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4404 parameter. Change all callers.
4405 (Sized_relobj::adjust_shndx): New function.
4406 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4408 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4409 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4410 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4411 (Sized_dynobj::read_dynsym_section): Adjust section links.
4412 (Sized_dynobj::read_dynamic): Likewise.
4413 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4415 (Sized_dynobj::do_initialize_xindex): New function.
4416 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4417 do_initialize_xindex.
4418 (Sized_dynobj::adjust_shndx): New function.
4419 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4420 dynsym_xindex_ fields.
4421 (Layout::finalize): Add a call to set_section_indexes before
4422 creating the symtab sections.
4423 (Layout::set_section_indexes): Don't do anything if the section
4424 already has a section index.
4425 (Layout::create_symtab_sections): Add shnum parameter. Change
4426 caller. Create .symtab_shndx section if needed.
4427 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4429 (Layout::allocated_output_section_count): New function.
4430 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4432 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4433 fields. Update declarations.
4434 (Layout::symtab_xindex): New function.
4435 (Layout::dynsym_xindex): New function.
4436 (class Write_symbols_task): Add layout_ field.
4437 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4439 * output.cc (Output_section_headers::Output_section_headers): Add
4440 shstrtab_section parameter. Change all callers.
4441 (Output_section_headers::do_sized_write): Store overflow values
4442 for section count and section string table section index in
4443 section header zero.
4444 (Output_file_header::do_sized_write): Check for overflow of
4445 section count and section string table section index.
4446 (Output_symtab_xindex::do_write): New function.
4447 (Output_symtab_xindex::endian_do_write): New function.
4448 * output.h (class Output_section_headers): Add shstrtab_section_.
4449 Update declarations.
4450 (class Output_symtab_xindex): Define.
4451 (Output_section::has_out_shndx): New function.
4452 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4454 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4456 (Sized_symbol::init): Likewise.
4457 (Symbol::output_section): Check for ordinary symbol.
4458 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4459 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4461 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4462 Change all callers. Simplify handling of symbols from sections
4463 not included in the link.
4464 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4466 (Weak_alias_sorter::operator()): Assert that symbols are
4468 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4470 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4471 parameters. Change all callers.
4472 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4473 symbol distinction. Use SHN_XINDEX when needed.
4474 (Symbol_table::write_section_symbol): Add symtab_xindex
4475 parameter. Change all callers.
4476 (Symbol_table::sized_write_section_symbol): Likewise. Use
4477 SHN_XINDEX when needed.
4478 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4480 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4481 (Symbol::is_defined): Check is_ordinary.
4482 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4483 (Symbol::is_absolute, Symbol::is_common): Likewise.
4484 (class Sized_symbol): Update declarations.
4485 (class Symbol_table): Update declarations.
4486 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4487 parameters. Change all callers.
4488 (Sized_symbol::override): Likewise.
4489 (Symbol_table::override): Likewise.
4490 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4491 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4492 is_ordinary, and orig_st_shndx parameters. Change all callers.
4493 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4494 to be in an ordinary section.
4495 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4496 object and is_ordinary parameters. Change all callers.
4497 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4498 Change all callers. Don't add undefined or non-ordinary symbols
4500 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4502 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4504 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4505 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4506 (Sized_relobj::relocate_sections): Likewise.
4507 * target-reloc.h (scan_relocs): Adjust section symbol index.
4508 (scan_relocatable_relocs): Likewise.
4509 * i386.cc (Scan::local): Check for ordinary symbols.
4510 * sparc.cc (Scan::local): Likewise.
4511 * x86_64.cc (Scan::local): Likewise.
4512 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4513 to symbol_section_and_value.
4514 * testsuite/many_sections_test.cc: New file.
4515 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4516 (check_PROGRAMS): Add many_sections_test.
4517 (many_sections_test_SOURCES): Define.
4518 (many_sections_test_DEPENDENCIES): Define.
4519 (many_sections_test_LDFLAGS): Define.
4520 (BUILT_SOURCES): Add many_sections_define.h.
4521 (many_sections_define.h): New target.
4522 (BUILT_SOURCES): Add many_sections_check.h.
4523 (many_sections_check.h): New target.
4524 (check_PROGRAMS): Add many_sections_r_test.
4525 (many_sections_r_test_SOURCES): Define.
4526 (many_sections_r_test_DEPENDENCIES): Define.
4527 (many_sections_r_test_LDFLAGS): Define.
4528 (many_sections_r_test_LDADD): Define.
4529 (many_sections_r_test.o): New target.
4530 * testsuite/Makefile.in: Rebuild.
4532 2008-04-17 Cary Coutant <ccoutant@google.com>
4534 * errors.cc (Errors::info): New function.
4535 (gold_info): New function.
4536 * errors.h (Errors::info): New function.
4537 * gold.h (gold_info): New function.
4538 * object.cc (Input_objects::add_object): Print trace output.
4539 * options.cc (options::parse_set): New function.
4540 (General_options::parse_wrap): Deleted.
4541 (General_options::General_options): Deleted initializer.
4542 * options.h (options::String_set): New typedef.
4543 (options::parse_set): New function.
4544 (DEFINE_set): New macro.
4545 (General_options::wrap): Changed to use DEFINE_set. Changed
4546 callers of any_wrap_symbols and is_wrap_symbol.
4547 (General_options::trace, General_options::trace_symbol):
4549 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4550 (General_options::wrap_symbols_): Deleted.
4551 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4553 2008-04-17 David S. Miller <davem@davemloft.net>
4555 * options.cc (General_options::parse_V): New function.
4556 * options.h: Add entries for -V and -Qy.
4558 2008-04-17 Ian Lance Taylor <iant@google.com>
4560 * common.cc (Symbol_table::allocate_commons): Remove options
4561 parameter. Change caller.
4562 (Symbol_table::do_allocate_commons): Remove options parameter.
4563 Change caller. Just call do_allocate_commons_list twice.
4564 (Symbol_table::do_allocate_commons_list): New function, broken out
4565 of do_allocate_commons.
4566 * common.h (class Allocate_commons_task): Remove options_ field.
4568 * symtab.cc (Symbol_table::Symbol_table): Initialize
4570 (Symbol_table::add_from_object): Put TLS common symbols on
4572 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4573 which are IN_OUTPUT_DATA.
4574 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4575 allocate_commons and do_allocate_commons declarations. Declare
4576 do_allocate_commons_list.
4577 * gold.cc (queue_middle_tasks): Update creation of
4578 Allocate_commons_task to not pass options.
4579 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4580 (TLS_TEST_C_FLAGS): New variable.
4581 (tls_test_c_pic.o): New target.
4582 (tls_test_shared.so): Link in tls_test_c_pic.o.
4583 (tls_test_c_pic_ie.o): New target.
4584 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4585 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4586 (tls_test_c.o): New target.
4587 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4588 (tls_pic_test_LDADD): Likewise.
4589 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4590 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4591 (tls_test_c_gnu2.o): New target.
4592 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4594 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4595 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4596 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4597 * testsuite/tls_test.cc: Include "config.h".
4598 (t_last): Call t11_last.
4599 * testsuite/tls_test.h (t11, t11_last): Declare.
4600 * testsuite/tls_test_c.c: New file.
4601 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4602 * configure.ac: Check for OpenMP support.
4603 * configure, config.in, Makefile.in: Rebuild.
4604 * testsuite/Makefile.in: Rebuild.
4606 2008-04-16 Cary Coutant <ccoutant@google.com>
4608 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4609 (Target_i386::tls_base_symbol_defined_): New field.
4610 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4611 (Target_i386::Scan::global): Likewise.
4612 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4613 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4614 (Target_x86_64::tls_base_symbol_defined_): New field.
4615 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4616 (Target_x86_64::Scan::global): Likewise.
4618 2008-04-16 Cary Coutant <ccoutant@google.com>
4620 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4621 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4622 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4623 building shared libraries.
4624 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4625 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4626 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4627 * testsuite/Makefile.in: Rebuild.
4628 * testsuite/weak_undef.h: New file.
4629 * testsuite/weak_undef_file1.cc: Add extra test cases.
4630 * testsuite/weak_undef_file2.cc: Likewise.
4631 * testsuite/weak_undef_test.cc: Likewise.
4633 2008-04-16 David S. Miller <davem@davemloft.net>
4635 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4636 Add issued_non_pic_error_ field. Declare check_non_pic.
4637 (Target_sparc::Scan::check_non_pic): New function.
4638 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4639 (Target_sparc::Scan::global): Likewise.
4641 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4642 * configure: Rebuild.
4644 * options.h (DEFINE_enable): New macro.
4645 (new_dtags): New enable option.
4646 (initfirst, interpose, loadfltr, nodefaultlib,
4647 nodelete, nodlopen, nodump): New -z options.
4648 * layout.cc (Layout:finish_dynamic_section): If new
4649 dtags enabled, emit DT_RUNPATH. Also, emit a
4650 DT_FLAGS_1 containing any specified -z flags.
4652 2008-04-16 Ian Lance Taylor <iant@google.com>
4654 * copy-relocs.cc: New file.
4655 * copy-relocs.h: New file.
4656 * reloc.cc: Remove Copy_relocs code.
4657 * reloc.h: Likewise.
4658 * reloc-types.h (struct Reloc_types) [both versions]: Add
4659 get_reloc_addend_noerror.
4660 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4661 variants of add_global which take an addend which must be zero.
4662 * i386.cc: Include "copy-relocs.h".
4663 (class Target_i386): Change type of copy_relocs_ to variable,
4665 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4667 (Target_i386::do_finalize_sections): Change handling of
4669 * sparc.cc: Include "copy-relocs.h".
4670 (class Target_sparc): Change type of copy_relocs_ to variable,
4672 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4674 (Target_sparc::do_finalize_sections): Change handling of
4676 * x86_64.cc: Include "copy-relocs.h".
4677 (class Target_x86_64): Change type of copy_relocs_ to variable,
4679 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4680 class. Change all callers.
4681 (Target_x86_64::do_finalize_sections): Change handling of
4683 * Makefile.am (CCFILES): Add copy-relocs.cc.
4684 (HFILES): Add copy-relocs.h.
4686 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4688 * testsuite/script_test_4.sh: Permit leading zeroes.
4690 2008-04-15 Ian Lance Taylor <iant@google.com>
4692 * script-sections.cc (Script_sections::create_segments): Use
4693 header_size_adjustment even when there is enough room for the
4695 * testsuite/script_test_4.sh: New file.
4696 * testsuite/script_test_4.t: New file.
4697 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4698 (check_DATA): Add script_test_4.stdout.
4699 (MOSTLYCLEANFILES): Likewise.
4700 (script_test_4): New target.
4701 (script_test_4.stdout): New target.
4702 * testsuite/Makefile.in: Rebuild.
4704 * sparc.cc: Add definitions for Output_data_plt_sparc class
4707 2008-04-14 David S. Miller <davem@davemloft.net>
4709 * sparc.cc: New file.
4710 * Makefile.am (TARGETSOURCES): Add sparc.cc
4711 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4712 * configure.tgt: Document targ_extra_size and
4713 targ_extra_big_endian. Add entries for sparc-* and
4715 * configure.ac: Handle targ_extra_size and
4716 targ_extra_big_endian.
4717 * Makefile.in: Rebuild.
4718 * configure: Likewise.
4719 * po/POTFILES.in: Likewise.
4720 * po/gold.pot: Likewise.
4722 2008-04-14 Ian Lance Taylor <iant@google.com>
4724 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4725 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4726 in the name/type/flags to section mapping. Don't call
4727 allocate_output_section.
4728 (Layout::choose_output_section): Change parameter from adjust_name
4729 to is_input_section. Don't permit input sections after sections
4730 are attached to segments. Don't call allocate_output_section.
4731 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4732 not write_enable_output_section.
4733 (Layout::make_output_section): Don't push to
4734 unattached_section_list_ nor call attach_to_segment. Call
4735 attach_section_to_segment if sections are attached.
4736 (Layout::attach_sections_to_segments): New function.
4737 (Layout::attach_section_to_segment): New function.
4738 (Layout::attach_allocated_section_to_segment): Rename from
4739 attach_to_segment. Remove flags parameter.
4740 (Layout::allocate_output_section): Remove function.
4741 (Layout::write_enable_output_section): Remove function.
4742 * layout.h (class Layout): Update for above changes. Add new
4743 field sections_are_attached_.
4744 * output.h (Output_section::update_flags_for_input_section): New
4746 * output.cc (Output_section::add_input_section): Call
4747 update_flags_for_input_section.
4748 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4750 2008-04-11 Cary Coutant <ccoutant@google.com>
4752 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4753 thought unnecessary.
4754 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4756 2008-04-11 Ian Lance Taylor <iant@google.com>
4758 * output.h (class Output_section_data): Remove inline definition
4760 * output.cc (Output_section_data::set_addralign): New function.
4762 2008-04-11 Cary Coutant <ccoutant@google.com>
4764 Add support for TLS descriptors for i386 and x86_64.
4765 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4766 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4767 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4769 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4770 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4771 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4773 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4774 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4775 Fix problem with initial-exec relocations.
4776 (Target_i386::Relocate::relocate_tls): Likewise.
4777 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4779 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4780 support for section-plus-offset dynamic table entries.
4781 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4782 (Output_data_dynamic::Dynamic_entry): Add support for
4783 section-plus-offset dynamic table entries.
4784 (Output_data_dynamic::Classification): Likewise.
4785 (Output_data_dynamic::classification_): Renamed offset_.
4786 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4787 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4788 (Target_x86_64::make_plt_section): New function.
4789 (Target_x86_64::reserve_tlsdesc_entries): New function.
4790 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4791 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4792 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4793 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4794 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4795 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4796 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4797 add extra PLT entry for TLS descriptors.
4798 (Output_data_plt_x86_64::got_): New field.
4799 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4800 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4802 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4804 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4805 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4806 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4807 R_386_TLS_DESC_CALL relocations.
4808 (Target_x86_64::Scan::global): Likewise.
4809 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4810 for TLS descriptors.
4811 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4812 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4813 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4814 GD-to-IE relaxation.
4815 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4816 and TLS_DESCRIPTORS.
4817 * Makefile.in: Rebuild.
4818 * configure: Rebuild.
4819 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4820 (tls_test_shared2.so): New target.
4821 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4822 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4823 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4824 (tls_shared_gd_to_ie_test_LDADD): New variable.
4825 (tls_shared_gnu2_gd_to_ie_test): New target.
4826 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4828 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4829 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4830 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4831 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4832 (tls_shared_gnu2_test): New target.
4833 (tls_test_gnu2_shared.so): New target.
4834 (tls_shared_gnu2_test_SOURCES): New variable.
4835 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4836 (tls_shared_gnu2_test_LDFLAGS): New variable.
4837 (tls_shared_gnu2_test_LDADD): New variable.
4838 * testsuite/Makefile.in: Rebuild.
4839 * testsuite/Makefile.
4841 2008-04-11 Ian Lance Taylor <iant@google.com>
4843 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4845 * testsuite/Makefile.in: Rebuild.
4847 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4849 * testsuite/script_test_2.cc (main): Adjust test.
4851 2008-04-11 David S. Miller <davem@davemloft.net>
4852 Ian Lance Taylor <iant@google.com>
4854 * options.h (General_options): Add entries for '-Y' and
4856 * options.cc (General_options:finalize): If -Y was used, add those
4857 entries to the library path instead of the default "/lib" and
4860 2008-04-11 David S. Miller <davem@davemloft.net>
4862 * testsuite/justsyms.t: Start at 0x100.
4863 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4864 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4866 * testsuite/script_test_2.cc: Adjust string and section length
4869 2008-04-09 Ian Lance Taylor <iant@google.com>
4872 * script-sections.cc (Sections_element::allocate_to_segment): Add
4874 (Output_section_definition::allocate_to_segment): Likewise.
4875 (Orphan_output_section::allocate_to_segment): Likewise.
4876 (Script_sections::attach_sections_using_phdrs_clause): Don't
4877 propagate non-PT_LOAD segments to orphan sections.
4878 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4879 readelf rather than objdump.
4880 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4881 .interp section and PT_INTERP segment are the same size.
4882 * testsuite/Makefile.in: Rebuild.
4884 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4885 aliases for symbols defined in the same object.
4886 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4887 (weak_alias_test_SOURCES): New variable.
4888 (weak_alias_test_DEPENDENCIES): New variable.
4889 (weak_alias_test_LDFLAGS): New variable.
4890 (weak_alias_test_LDADD): New variable.
4891 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4892 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
4893 (weak_alias_test_3.o): New target.
4894 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
4895 * testsuite/weak_alias_test_main.cc: New file.
4896 * testsuite/weak_alias_test_1.cc: New file.
4897 * testsuite/weak_alias_test_2.cc: New file.
4898 * testsuite/weak_alias_test_3.cc: New file.
4900 2008-04-08 Ian Lance Taylor <iant@google.com>
4902 * options.h (class General_options): Add --noinhibit-exec option.
4903 * main.cc (main): Check --noinhibit-exec.
4905 * options.h (class General_options): Define --wrap as a special
4906 option. Add wrap_symbols_ field.
4907 (General_options::any_wrap_symbols): New function.
4908 (General_options::is_wrap_symbol): New function.
4909 * options.cc (General_options::parse_wrap): New function.
4910 (General_options::General_options): Initialize wrap_symbols_.
4911 * symtab.cc (Symbol_table::wrap_symbol): New function.
4912 (Symbol_table::add_from_object): Handle --wrap.
4913 * symtab.h (class Symbol_table): Declare wrap_symbol.
4914 * target.h (Target::wrap_char): New function.
4915 (Target::Target_info): Add wrap_char field.
4916 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
4917 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
4918 * testsuite/testfile.cc (Target_test::test_target_info):
4921 * errors.cc (Errors::undefined_symbol): Mention symbol version if
4924 * layout.h (class Layout): Add added_eh_frame_data_ field.
4925 * layout.cc (Layout::Layout): Initialize new field.
4926 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
4927 output section until we find a section we merged successfully.
4928 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
4929 that the size be non-zero.
4931 * merge.cc (Object_merge_map::get_output_offset): Remove inline
4934 2008-04-08 Craig Silverstein <csilvers@google.com>
4936 * configure.ac: Export new conditional variable HAVE_ZLIB.
4937 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
4939 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
4940 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4942 2008-04-07 Ian Lance Taylor <iant@google.com>
4944 * version.cc (version_string): Set to "1.5".
4946 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
4947 Add issued_non_pic_error_ field. Declare check_non_pic.
4948 (Target_x86_64::Scan::check_non_pic): New function.
4949 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
4950 (Target_x86_64::Scan::global): Likewise.
4952 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
4953 addend parameter. Change caller. Handle merge sections.
4954 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
4955 Address to Addend. Don't add in the result of
4956 local_section_offset, pass down the addend and use the returned
4958 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
4959 Update declarations of local_section_offset and symbol_value.
4960 * testsuite/two_file_test_1.cc (t18): New function.
4961 * testsuite/two_file_test_2.cc (f18): New function.
4962 * testsuite/two_file_test_main.cc (main): Call t18.
4963 * testsuite/two_file_test.h (t18, f18): Declare.
4965 * configure.ac: Don't test for objdump, c++filt, or readelf.
4966 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
4968 (TEST_READELF): New variable.
4969 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
4970 (check_PROGRAMS): Add two_file_strip_test.
4971 (two_file_strip_test): New target.
4972 (check_PROGRAMS): Add two_file_same_shared_strip_test.
4973 (two_file_same_shared_strip_test_SOURCES): New variable.
4974 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
4975 (two_file_same_shared_strip_test_LDFLAGS): New variable.
4976 (two_file_same_shared_strip_test_LDADD): New variable.
4977 (two_file_shared_strip.so): New target.
4978 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
4979 (ver_test_5.syms, ver_test_7.syms): Likewise.
4980 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
4981 (strip_test_3.stdout): Use TEST_OBJDUMP.
4982 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4984 2008-04-04 Cary Coutant <ccoutant@google.com>
4986 * symtab.h (Symbol::is_weak_undefined): New function.
4987 (Symbol::is_strong_undefined): New function.
4988 (Symbol::is_absolute): New function.
4989 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
4990 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
4992 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
4993 (weak_undef_test): New target.
4994 * testsuite/Makefile.in: Rebuild.
4995 * testsuite/weak_undef_file1.cc: New file.
4996 * testsuite/weak_undef_file2.cc: New file.
4997 * testsuite/weak_undef_test.cc: New file.
4999 2008-04-03 Craig Silverstein <csilvers@google.com>
5001 * compressed_output.h (class Output_compressed_section): Use
5003 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5005 (zlib_compressed_suffix): Removed.
5006 (Output_compressed_section::set_final_data_size): Use unsigned
5008 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5009 Fix linker invocation.
5010 (flagstest_o_specialfile_and_compress_debug_sections):
5012 * testsuite/Makefile.in: Regenerated.
5014 2008-04-02 David S. Miller <davem@davemloft.net>
5016 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5017 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5019 2008-04-02 Craig Silverstein <csilvers@google.com>
5023 2008-04-02 Ian Lance Taylor <iant@google.com>
5025 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5026 parameters. Update for new key type to views_. Change all
5028 (File_read::read): Adjust for byteshift in returned view.
5029 (File_read::add_view): New function, broken out of
5031 (File_read::make_view): New function, broken out of
5033 (File_read::find_or_make_view): Add offset and aligned
5034 parameters. Rewrite accordingly. Change all callers.
5035 (File_read::get_view): Add offset and aligned parameters. Adjust
5036 for byteshift in return value.
5037 (File_read::get_lasting_view): Likewise.
5038 * fileread.h (class File_read): Update declarations.
5039 (class File_read::View): Add byteshift_ field. Add byteshift to
5040 constructor. Add byteshift method.
5041 * archive.h (Archive::clear_uncached_views): New function.
5042 (Archive::get_view): Add aligned parameter. Change all callers.
5043 * object.h (Object::get_view): Add aligned parameter. Change all
5045 (Object::get_lasting_view): Likewise.
5047 * fileread.cc (File_read::release): Don't call clear_views if
5048 there are multiple objects.
5049 * fileread.h (File_read::clear_uncached_views): New function.
5050 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5053 2008-03-31 Cary Coutant <ccoutant@google.com>
5055 Add thin archive support.
5056 * archive.cc (Archive::armagt): New const.
5057 (Archive::setup): Remove task parameter and calls to unlock.
5058 (Archive::unlock_nested_archives): New function.
5059 (Archive::read_header): Add nested_off parameter. Change
5061 (Archive::interpret_header): Likewise.
5062 (Archive::include_all_members): Change to handle thin
5064 (Archive::include_member): Likewise.
5065 * archive.h (Archive::Archive): Add new parameters and
5067 (Archive::armagt): New const.
5068 (Archive::setup): Remove task parameter.
5069 (Archive::unlock_nested_archives): New function.
5070 (Archive::read_header): Add nested_off parameter.
5071 (Archive::interpret_header): Likewise.
5072 (Archive::Nested_archive_table): New typedef.
5073 (Archive::is_thin_archive_): New field.
5074 (Archive::nested_archives_): New field.
5075 (Archive::options_): New field.
5076 (Archive::dirpath_): New field.
5077 (Archive::task_): New field.
5078 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5079 for thin archives. Pass additional parameters to
5080 Archive::Archive. Unlock the archive file after calling
5083 2008-03-29 Ian Lance Taylor <iant@google.com>
5085 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5086 version symbol to be local.
5087 * testsuite/ver_test_4.sh: New file.
5088 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5089 (check_DATA): Add ver_test_4.syms.
5090 (ver_test_4.syms): New target.
5091 * testsuite/Makefile.in: Rebuild.
5094 (Output_section::Input_section_sort_entry::has_priority): New
5096 (Output_section::Input_section_sort_entry::match_file_name): New
5098 (Output_section::Input_section_sort_entry::match_section_name):
5100 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5102 (Output_section::Input_section_sort_entry::match_section_file):
5104 (Output_section::Input_section_sort_compare::operator()): Rewrite
5105 using new Input_section_sort_entry functions. Sort crtbegin and
5106 crtend first. Sort sections with no priority before sections with
5108 * testsuite/initpri1.c (d3): Check j != 4.
5109 (cd5): New constructor/destructor function.
5110 (main): Check j != 2.
5112 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5113 new symbol when resolving, don't call set_is_default.
5114 * testsuite/ver_test_7.cc: New file.
5115 * testsuite/ver_test_7.sh: New file.
5116 * testsuite/Makefile.am (ver_test_7.so): New target.
5117 (ver_test_7.o): New target.
5118 (check_SCRIPTS): Add ver_test_7.sh.
5119 (check_DATA): Add ver_test_7.syms.
5120 (ver_test_7.syms): New target.
5122 2008-03-28 Ian Lance Taylor <iant@google.com>
5124 * layout.cc (Layout::layout): If we see an input section with a
5125 name that needs sorting, set the must_sort flag for the output
5127 (Layout::make_output_section): If the name of the output section
5128 indicates that it might require sorting, set the may_sort flag.
5129 * output.h (Output_section::may_sort_attached_input_sections): New
5131 (Output_section::set_may_sort_attached_input_sections): New
5133 (Output_section::must_sort_attached_input_sections): New
5135 (Output_section::set_must_sort_attached_input_sections): New
5137 (class Output_section): Declare Input_section_sort_entry. Define
5138 Input_section_sort_compare. Declare
5139 sort_attached_input_sections. Add new fields:
5140 may_sort_attached_input_sections_,
5141 must_sort_attached_input_sections_,
5142 attached_input_sections_are_sorted_.
5143 * output.cc (Output_section::Output_section): Initialize new
5145 (Output_section::add_input_section): Add an entry to
5146 input_sections_ if may_sort or must_sort are true.
5147 (Output_section::set_final_data_size): Call
5148 sort_attached_input_sections if necessary.
5149 (Output_section::Input_section_sort_entry): Define new class.
5150 (Output_section::Input_section_sort_compare::operator()): New
5152 (Output_section::sort_attached_input_sections): New function.
5153 * configure.ac: Check whether the compiler supports constructor
5154 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5155 * testsuite/initpri1.c: New file.
5156 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5157 CONSTRUCTOR_PRIORITY.
5158 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5159 (initpri1_LDFLAGS): New variable.
5160 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5162 2008-03-27 Ian Lance Taylor <iant@google.com>
5164 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5165 * testsuite/common_test_1.c: New file.
5166 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5167 (common_test_1_SOURCES): New variable.
5168 (common_test_1_DEPENDENCIES): New variable.
5169 (common_test_1_LDFLAGS): New variable.
5171 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5172 and commons_ correctly when NAME/VERSION does not override
5174 * testsuite/ver_test_6.c: New file.
5175 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5176 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5177 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5179 2008-03-26 Ian Lance Taylor <iant@google.com>
5181 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5182 of an undefined symbol from a version script.
5183 * testsuite/Makefile.am (ver_test_5.so): New target.
5184 (ver_test_5.o): New target.
5185 (check_SCRIPTS): Add ver_test_5.sh.
5186 (check_DATA): Add ver_test_5.syms.
5187 (ver_test_5.syms): New target.
5188 * testsuite/ver_test_5.cc: New file.
5189 * testsuite/ver_test_5.script: New file.
5190 * testsuite/ver_test_5.sh: New file.
5191 * Makefile.in, testsuite/Makefile.in: Rebuild.
5194 Fix problems building gold with gcc 4.3.0.
5195 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5196 (gold_error_at_location, gold_warning_at_location): Use it.
5197 * configure.ac: Check whether we can compile and use a template
5198 function with a printf attribute.
5199 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5200 when jumping over bytes.
5201 * object.cc: Instantiate Object::read_section_data.
5202 * debug.h: Include <cstring>
5203 * dwarf_reader.cc: Include <algorithm>
5204 * main.cc: Include <cstring>.
5205 * options.cc: Include <cstring>.
5206 * output.cc: Include <cstring>.
5207 * script.cc: Include <cstring>.
5208 * script.h: Include <string>.
5209 * symtab.cc: Include <cstring> and <algorithm>.
5210 * target-select.cc: Include <cstring>.
5211 * version.cc: Include <string>.
5212 * testsuite/testmain.cc: Include <cstdlib>.
5213 * configure, config.in: Rebuild.
5215 2008-03-25 Ian Lance Taylor <iant@google.com>
5217 * options.cc: Include "../bfd/bfdver.h".
5218 (options::help): Print bug reporting address.
5220 * version.cc (print_version): Adjust output for current value of
5225 * options.cc (options::help): Print list of supported targets.
5226 * target-select.h: Include <vector>.
5227 (class Target_selector): Make machine_, size_, and is_big_endian_
5228 fields const. Add bfd_name_ and instantiated_target_ fields.
5229 (Target_selector::Target_selector): Add bfd_name parameter.
5230 (Target_selector::recognize): Make non-virtual, call
5232 (Target_selector::recognize_by_name): Make non-virtual, call
5233 do_recognize_by_name.
5234 (Target_selector::supported_names): New function.
5235 (Target_selector::bfd_name): New function.
5236 (Target_selector::do_instantiate_target): New pure virtual
5238 (Target_selector::do_recognize): New virtual function.
5239 (Target_selector::do_recognize_by_name): New virtual function.
5240 (Target_selector::instantiate_target): New private function.
5241 (supported_target_names): Declare.
5242 * target-select.cc (Target_selector::Target_selector): Update for
5243 new parameter and fields.
5244 (select_target_by_name): Check that the name matches before
5245 calling recognize_by_name.
5246 (supported_target_names): New function.
5247 * i386.cc (class Target_selector_i386): Update Target_selector
5248 constructor call. Remove recognize and recognize_by_name. Add
5249 do_instantiate_target.
5250 * x86_64.cc (class Target_selector_x86_64): Likewise.
5251 * testsuite/testfile.cc (class Target_selector_test): Update for
5252 changes to Target_selector.
5254 * README: Rewrite, with some notes on unsupported features.
5256 2008-03-24 Cary Coutant <ccoutant@google.com>
5258 * i386.cc (Target_i386::Got_type): New enum declaration.
5259 (Target_i386::Scan::local): Updated callers of Output_data_got
5261 (Target_i386::Scan::global): Likewise.
5262 (Target_i386::Relocate::relocate): Likewise.
5263 (Target_i386::Relocate::relocate_tls): Likewise.
5264 * object.h (Got_offset_list): New class.
5265 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5266 (Sized_relobj::local_got_offset): Likewise.
5267 (Sized_relobj::set_local_got_offset): Likewise.
5268 (Sized_relobj::local_has_tls_got_offset): Removed.
5269 (Sized_relobj::local_tls_got_offset): Removed.
5270 (Sized_relobj::set_local_tls_got_offset): Removed.
5271 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5272 * output.cc (Output_data_got::add_global): Added got_type parameter.
5273 (Output_data_got::add_global_with_rel): Likewise.
5274 (Output_data_got::add_global_with_rela): Likewise.
5275 (Output_data_got::add_global_pair_with_rel): New function.
5276 (Output_data_got::add_global_pair_with_rela): New function.
5277 (Output_data_got::add_local): Added got_type parameter.
5278 (Output_data_got::add_local_with_rel): Likewise.
5279 (Output_data_got::add_local_with_rela): Likewise.
5280 (Output_data_got::add_local_pair_with_rel): New function.
5281 (Output_data_got::add_local_pair_with_rela): New function.
5282 (Output_data_got::add_global_tls): Removed.
5283 (Output_data_got::add_global_tls_with_rel): Removed.
5284 (Output_data_got::add_global_tls_with_rela): Removed.
5285 (Output_data_got::add_local_tls): Removed.
5286 (Output_data_got::add_local_tls_with_rel): Removed.
5287 (Output_data_got::add_local_tls_with_rela): Removed.
5288 * output.h (Output_data_got::add_global): Added got_type parameter.
5289 (Output_data_got::add_global_with_rel): Likewise.
5290 (Output_data_got::add_global_with_rela): Likewise.
5291 (Output_data_got::add_global_pair_with_rel): New function.
5292 (Output_data_got::add_global_pair_with_rela): New function.
5293 (Output_data_got::add_local): Added got_type parameter.
5294 (Output_data_got::add_local_with_rel): Likewise.
5295 (Output_data_got::add_local_with_rela): Likewise.
5296 (Output_data_got::add_local_pair_with_rel): New function.
5297 (Output_data_got::add_local_pair_with_rela): New function.
5298 (Output_data_got::add_global_tls): Removed.
5299 (Output_data_got::add_global_tls_with_rel): Removed.
5300 (Output_data_got::add_global_tls_with_rela): Removed.
5301 (Output_data_got::add_local_tls): Removed.
5302 (Output_data_got::add_local_tls_with_rel): Removed.
5303 (Output_data_got::add_local_tls_with_rela): Removed.
5304 * resolve.cc (Symbol::override_base_with_special): Removed
5305 reference to has_got_offset_ field.
5306 * symtab.cc (Symbol::init_fields): Replaced initialization
5307 of got_offset_ with got_offsets_. Removed initialization
5309 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5310 (Symbol::got_offset): Likewise.
5311 (Symbol::set_got_offset): Likewise.
5312 (Symbol::has_tls_got_offset): Removed.
5313 (Symbol::tls_got_offset): Removed.
5314 (Symbol::set_tls_got_offset): Removed.
5315 (Symbol::got_offset_): Removed.
5316 (Symbol::tls_mod_got_offset_): Removed.
5317 (Symbol::tls_pair_got_offset_): Removed.
5318 (Symbol::got_offsets_): New field.
5319 (Symbol::has_got_offset): Removed.
5320 (Symbol::has_tls_mod_got_offset): Removed.
5321 (Symbol::has_tls_pair_got_offset): Removed.
5322 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5323 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5325 (Target_x86_64::Scan::global): Likewise.
5326 (Target_x86_64::Relocate::relocate): Likewise.
5327 (Target_x86_64::Relocate::relocate_tls): Likewise.
5329 2008-03-25 Ben Elliston <bje@au.ibm.com>
5331 * yyscript.y: Fix spelling error in comment.
5333 2008-03-24 Ian Lance Taylor <iant@google.com>
5335 * options.h (class General_options): Define build_id option.
5336 * layout.h (class Layout): Declare write_build_id, create_note,
5337 create_build_id. Add build_id_note_ member.
5338 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5339 "libiberty.h", "md5.h", "sha1.h".
5340 (Layout::Layout): Initialize eh_frame_data_,
5341 eh_frame_hdr_section_, and build_id_note_.
5342 (Layout::finalize): Call create_build_id.
5343 (Layout::create_note): New function, broken out of
5344 Layout::create_gold_note.
5345 (Layout::create_gold_note): Call create_note.
5346 (Layout::create_build_id): New function.
5347 (Layout::write_build_id): New function.
5348 (Close_task_runner::run): Call write_build_id.
5350 * x86_64.cc: Correct license to GPLv3.
5352 2008-03-23 Ian Lance Taylor <iant@google.com>
5354 * options.cc: Include "demangle.h".
5355 (parse_optional_string): New function.
5356 (parse_long_option): Handle takes_optional_argument.
5357 (parse_short_option): Update dash_z initializer. Handle
5358 takes_optional_argument.
5359 (General_options::General_options): Initialize do_demangle_.
5360 (General_options::finalize): Set do_demangle_. Handle demangling
5362 * options.h (parse_optional_string): Declare.
5363 (struct One_option): Add optional_arg field. Update constructor.
5364 Update call constructor calls. Add takes_optional_argument
5366 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5367 (DEFINE_optional_string): Define.
5368 (General_options::demangle): Change from DEFINE_bool to
5369 DEFINE_optional_string.
5370 (General_options::no_demangle): New function.
5371 (General_options::do_demangle): New function.
5372 (General_options::set_do_demangle): New function.
5373 (General_options::execstack_status_): Move definition to end of
5375 (General_options::static_): Likewise.
5376 (General_options::do_demangle_): New field.
5377 * object.cc (big_endian>::get_symbol_location_info): Call
5378 Options::do_demangle, not Options::demangle.
5379 * symtab.cc (demangle): Likewise.
5381 2008-03-22 Ian Lance Taylor <iant@google.com>
5383 * gold.h: Include <cstddef> and <sys/types.h>
5384 * options.h: Include <cstring>.
5386 2008-03-21 Ian Lance Taylor <iant@google.com>
5388 * Added source code to GNU binutils.