1 2009-12-11 Doug Kwan <dougkwan@google.com>
3 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
5 * attributes.cc (Object_attribute::size): Ditto.
6 (Attributes_section_data::size): Ditto.
7 (Attributes_section_data::Attributes_section_data): Ditto.
8 (Output_attributes_section_data::do_write): Ditto.
9 * attributes.h (Object_attribute::set_type): Ditto.
10 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
12 2009-12-11 Nick Clifton <nickc@redhat.com>
14 * archive.cc: Fix shadowed variable warnings.
16 * compressed_output.cc: Likewise.
17 * compressed_output.h: Likewise.
18 * configure: Likewise.
19 * dwarf_reader.cc: Likewise.
20 * dynobj.cc: Likewise.
22 * ehframe.cc: Likewise.
23 * ehframe.h: Likewise.
24 * errors.cc: Likewise.
25 * expression.cc: Likewise.
26 * fileread.cc: Likewise.
27 * fileread.h: Likewise.
28 * freebsd.h: Likewise.
31 * incremental.h: Likewise.
32 * layout.cc: Likewise.
34 * mapfile.cc: Likewise.
37 * object.cc: Likewise.
39 * options.h: Likewise.
40 * output.cc: Likewise.
42 * parameters.cc: Likewise.
43 * plugin.cc: Likewise.
44 * powerpc.cc: Likewise.
45 * reduced_debug_output.cc: Likewise.
46 * reduced_debug_output.h: Likewise.
49 * resolve.cc: Likewise.
50 * script-sections.cc: Likewise.
51 * script.cc: Likewise.
54 * symtab.cc: Likewise.
56 * target-select.cc: Likewise.
57 * target-select.h: Likewise.
59 * workqueue.cc: Likewise.
60 * workqueue.h: Likewise.
61 * x86_64.cc: Likewise.
63 2009-12-10 Doug Kwan <dougkwan@google.com>
65 * arm.cc (attributes.h): New include.
66 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
67 (Arm_relobj::~Arm_relobj): Delete object pointed by
68 attributes_section_data_.
69 (Arm_relobj::attributes_section_data): New method definition.
70 (Arm_relobj::attributes_section_data_): New data member declaration.
71 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
72 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
73 attributes_section_data_.
74 (Arm_dynobj::attributes_section_data): New method definition.
75 (Arm_dynobj::attributes_section_data_): New data member declaration.
76 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
77 initialization value of may_use_blx_ to false.
78 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
79 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
80 object attributes to compute results instead of hard-coding.
81 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
82 Target_arm::get_secondary_compatible_arch,
83 Target_arm::set_secondary_compatible_arch
84 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
85 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
86 New method declarations.
87 (Target_arm::get_aeabi_object_attribute): New method definition.
88 (Target_arm::attributes_section_data_): New data member declaration.
89 (read_arm_attributes_section): New template definition.
90 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
91 (Arm_dynobj::do_read_symbols): Ditto.
92 (Target_arm::do_finalize_sections): Merge attributes sections from
93 input. Check for BLX use after attributes section merging.
94 Fix __exidx_start and __exidx_end visibility. Create an
95 .ARM.attributes section if necessary.
96 (Target_arm::get_secondary_compatible_arch,
97 Target_arm::set_secondary_compatible_arch,
98 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
99 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
100 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
101 New method definitions.
103 2009-12-09 Ian Lance Taylor <iant@google.com>
105 * plugin.cc (Plugin::load): Don't cast from void* to a function
108 2009-12-09 Ian Lance Taylor <iant@google.com>
110 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
113 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
115 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
116 Replace two_file_shared_1.so with two_file_shared_2.so.
117 * testsuite/Makefile.in: Regenerated.
119 2009-12-08 Doug Kwan <dougkwan@google.com>
121 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
122 (HFILES): Add attributes.h and int_encoding.h.
123 * Makefile.in: Regenerate.
124 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
125 function definitions to int_encoding.cc
126 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
127 prototypes to int_encoding.h
128 * reduced_debug_output.cc (int_encoding.h): New include.
129 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
130 function definitions to int_encoding.cc
131 (insert_into_vector, read_from_pointer): Move template definitions to
133 * attributes.cc: New file.
134 * attributes.h: New file.
135 * int_encoding.cc: New file.
136 * int_encoding.h: New file.
138 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
141 * incremental-dump.cc (dump_incremental_inputs): New.
142 (main): Use dump_incremental_inputs.
144 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
147 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
148 checking elfcpp::STT_FUNC.
149 (Target_i386::Relocate::relocate): Likewise.
150 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
152 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
153 symbols from shared libraries into normal FUNC symbols.
155 * symtab.h (Symbol): Add is_func and use it.
157 2009-12-05 Doug Kwan <dougkwan@google.com>
159 * arm.cc (Target_arm::arm_info): Initialize new fields
160 attributes_section and attributes_vendor.
161 * i386.cc (Target_i386::i386_info): Same.
162 * object.cc (Sized_relobj::do_layout): Skip attribute section.
163 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
164 fields attributes_section and attributes_vendor.
165 * sparc.cc (Target_sparc::sparc_info): Same.
166 * target.h (Target::attributes_section, Target::attributes_vendor,
167 Target::is_attributes_section, Target::attribute_arg_type,
168 Target::attributes_order): New method definitions.
169 (Target::Target_info::attributes_section,
170 Target::Target_info::attributes_vendor): New fields.
171 (Target::do_attribute_arg_type, Target::do_attributes_order): New
172 virtual method definitions.
173 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
174 attributes_section and attributes_vendor.
175 * testsuite/testfile.cc (Target_test::test_target_info): Same.
177 2009-12-05 Doug Kwan <dougkwan@google.com>
179 * arm.cc: Update comments about interworking and stub generation.
180 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
181 considered as non-PIC.
182 (Arm_relocate_functions::base_abs): Fix formatting.
183 (Arm_relocate_functions::got_prel): Fix comment. Change interface
184 of function to use GOT entry address instead of offset.
185 (Target_arm::Scan::global): Issue an error if a symbol would need a
186 PLT does not get one because it is untyped. Remove code to create
187 dynamic symbols for relative branches.
188 (Target_arm::Relocate::relocate: Use 0 instead of false since function
189 takes unsigned integer instead of boolean.
191 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
193 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
194 (two_file_test_LDADD): Likewise.
195 (common_test_1_LDADD): Likewise.
196 (exception_test_LDADD) Likewise.
197 (weak_test_LDADD): Likewise.
198 (many_sections_test_LDADD): Likewise.
199 (initpri1_LDADD): Likewise.
200 (script_test_1_LDADD): Likewise.
201 (script_test_2_LDADD): Likewise.
202 (justsyms_LDADD): Likewise.
203 (binary_test_LDADD): Likewise.
204 (large_LDADD): Likewise.
205 * testsuite/Makefile.in: Regenerated.
207 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
209 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
210 (Symbol_table::override_with_special): Likewise.
211 (Symbol_table::add_from_object): Likewise.
213 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
215 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
216 Don't set the data_offset twice.
218 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
220 * testsuite/Makefile.in: Regenerate.
222 2009-12-03 Doug Kwan <dougkwan@google.com>
224 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
225 (Target_arm::do_finalize_sections): Add parameter for symbol table
226 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
227 * i386.cc (Target_i386::do_finalize_sections): Add an additional
228 parameter for symbol table pointer.
229 * layout.cc (Layout::finalize): Call Target::finalize_sections with
230 an additional parameter for a pointer to symbol table.
231 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
232 parameter for a symbol table pointer.
233 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
234 * target.h (Target::finalize_sections, Target::do_finalize_sections):
236 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
237 parameter for a symbol table pointer.
239 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
241 * incremental.cc (Incremental_inputs_header)
242 (Incremental_inputs_header_write, Incremental_inputs_entry)
243 (Incremental_inputs_entry_write): Move ...
244 * incremental.h (Incremental_inputs_header)
245 (Incremental_inputs_header_write, Incremental_inputs_entry)
246 (Incremental_inputs_entry_write): here.
248 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
250 * incremental.cc (make_sized_incremental_binary): Set the target.
251 Error if it is incompatible.
252 * output.h (Output_file): Add filename method.
254 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
256 * incremental.cc (Incremental_inputs_entry): Remove unused argument
257 from the get_* methods.
259 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
261 * incremental-dump.cc (main): Check that the offeset of a script is 0.
262 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
263 Write 0 for the data_offset of scripts.
265 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
267 * testsuite/Makefile.am: Add the incremental_test.sh test.
268 * testsuite/incremental_test.sh: New.
269 * testsuite/incremental_test_1.c: New.
270 * testsuite/incremental_test_2.c: New.
272 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
274 * incremental-dump.cc (main): Fix typos.
276 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
279 * incremental-dump.cc (main): Use llu to print 64 bit values.
281 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
282 H.J. Lu <hongjiu.lu@intel.com>
284 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
286 (incremental_dump_LDADD): Likewise.
287 * Makefile.in: Regenerated.
289 2009-11-25 Doug Kwan <dougkwan@google.com>
293 2009-11-25 Doug Kwan <dougkwan@google.com>
295 * arm.cc (Target_arm::Target_arm): Move method definition
296 outside of class definition. Add code to handle
297 --target1-rel, --target1-abs and --target2= options.
298 (Target_arm::get_reloc_reloc_type): Change method to be
299 non-static and const.
300 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
301 New data member declaration.
302 (Target_arm::Scan::local, Target_arm::Scan::global,
303 Target_arm::Relocate::relocate,
304 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
305 Adjust call to Target_arm::get_real_reloc_type.
306 (Target_arm::get_real_reloc_type): Use command line options
307 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
308 * options.h (--target1-rel, --target1-abs, --target2): New
311 2009-11-25 Doug Kwan <dougkwan@google.com>
313 * arm.cc (Target_arm::Target_arm): Move method definition outside of
314 class definition. Add code to handle --target1-rel, --target1-abs
315 and --target2= options.
316 (Target_arm::get_reloc_reloc_type): Change method to be non-static
318 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
320 (Target_arm::Scan::local, Target_arm::Scan::global,
321 Target_arm::Relocate::relocate,
322 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
323 call to Target_arm::get_real_reloc_type.
324 (Target_arm::get_real_reloc_type): Use command line options to
325 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
326 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
329 2009-11-25 Doug Kwan <dougkwan@google.com>
331 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
332 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
333 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
335 (Arm_relocate_functions::thm_call): Replace body with a call to
336 Arm_relocate_functions::thumb_branch_common.
337 (Arm_relocate_functions::thm_jump24,
338 Arm_relocate_functions::thm_xpc22): New method definitions.
339 (Arm_relocate_functions::thumb_branch_common): New method definition.
340 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
342 (Target_arm::Relocate::relocate): Adjust call to thm_call.
343 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
345 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
347 * Makefile.am: Build incremental-dump
348 * Makefile.in: Regenerate.
349 * incremental-dump.cc: New.
350 * incremental.cc (Incremental_inputs_header_data,
351 Incremental_inputs_entry_data): Move to incremental.h
352 * incremental.h: (Incremental_inputs_header_data,
353 Incremental_inputs_entry_data): Move from incremental.cc
355 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
357 * incremental.cc (Incremental_inputs_header,
358 Incremental_inputs_header_write, Incremental_inputs_entry,
359 Incremental_inputs_entry_write): Add a typedef with the data type.
361 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
363 * incremental.cc (Incremental_inputs_header,
364 Incremental_inputs_header_write, Incremental_inputs_entry,
365 Incremental_inputs_entry_write): Update comment about which
366 type has the filed descriptions.
368 2009-11-15 Doug Kwan <dougkwan@google.com>
370 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
371 (Arm_relocate_functions::arm_branch_common): Change method defintion
372 in class definition to a method declaration and update list of formal
374 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
375 Arm_relocation_functions::jump24): Adjust call to
376 Arm_relocate_functions::arm_branch_common. Update list of formal
378 (Arm_relocate_functions::xpc25): New method definition.
379 (Arm_relocate_functions::arm_branch_common): Move method defintion
380 out from class definition. Use stubs for mode-switching and extending
382 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
383 specially. Change code to enable use of stubs in ARM branches.
385 2009-11-10 Doug Kwan <dougkwan@google.com>
387 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
388 in method declaration.
389 (Target_arm::relocate_stub): New method declaration.
390 (Target_arm::default_target): Change to return a pointer instead of
392 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
393 Target_arm::default_target.
394 (Arm_Relobj::do_relocate_sections): Remove options paramater in
396 (Target_arm::relocate_section): Adjust view.
397 (Target_arm::relocate_stub): New method definition.
399 2009-11-10 Doug Kwan <dougkwan@google.com>
401 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
403 * incremental.cc (open_incremental_binary): Initialized local
404 variables to avoid warnings.
405 * object.cc (make_elf_object): Ditto.
406 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
409 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
412 * testsuite/plugin_test.c: Include "config.h".
414 2009-11-09 Doug Kwan <dougkwan@google.com>
416 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
417 (arm_symbol_value): Remove.
418 (Arm_relocate_functions::arm_branch_common,
419 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
420 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
421 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
422 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
423 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
424 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
425 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
426 Arm_relocate_functions::thm_mobw_abs_nc,
427 Arm_relocate_functions::thm_mov_abs,
428 Arm_relocate_functions::movw_prel_nc,
429 Arm_relocate_functions::thm_movt_abs,
430 Arm_relocate_functions::movt_prel,
431 Arm_relocate_functions::thm_movw_prel_nc,
432 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
433 (Target_arm::Relocate::relocate): Only decompose address into two
434 parts if relocation type uses the thumb-bit and pass the actual
435 bit instead of a flag indicating that the thumb-bit is used. Adjust
436 calls to methods in Arm_relocate_functions for this change.
438 2009-11-08 Ian Lance Taylor <iant@google.com>
441 * reloc.cc: Instantiate
442 Sized_relobj::initialize_input_to_output_maps and
443 Sized_relobj:free_input_to_output_maps.
445 2009-11-06 Ian Lance Taylor <iant@google.com>
448 * defstd.cc (in_segment): Set only_if_ref true for "end".
450 2009-11-06 Doug Kwan <dougkwan@google.com>
452 * arm.cc (class Reloc_stub): Correct a comment.
453 (Target_arm::Target_arm): Initialize arm_input_section_map_.
454 (Target_arm::scan_section_for_stubs): New method declaration.
455 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
456 Change methods from private to protected.
457 (Target_arm::do_may_relax): New method definition.
458 (Target_arm::do_relax, Target_arm::group_sections,
459 Target_arm::scan_reloc_for_stub,
460 Target_arm::scan_reloc_section_for_stubs): New method declarations.
461 (Target_arm::arm_input_section_map_): New data member declaration.
462 (Target_arm::scan_reloc_for_stub,
463 Target_arm::scan_reloc_section_for_stubs,
464 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
465 Target_arm::do_relax): New method definitions.
467 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
469 * configure.ac: Check for (struct stat)::st_mtim
470 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
471 * config.in: Regenerate.
472 * configure: Regenerate.
474 2009-11-05 Ian Lance Taylor <iant@google.com>
477 * output.cc (Output_segment::add_output_section): Add missing
480 2009-11-04 Ian Lance Taylor <iant@google.com>
483 * object.h (class Object): Add is_needed and set_is_needed
484 methods. Add is_needed_ field. Make bool fields into bitfields.
485 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
486 defined in a dynamic object and referenced by a regular object,
487 set is_needed for the dynamic object.
488 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
489 if the file is marked with as_needed and it is not needed.
491 2009-11-04 Ian Lance Taylor <iant@google.com>
494 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
495 tags if data is discarded by linker script.
496 * i386.cc (Target_i386::do_finalize_sections): Likewise.
497 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
498 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
499 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
501 2009-11-04 Ian Lance Taylor <iant@google.com>
503 * layout.cc (Layout::get_output_section): Add is_interp and
504 is_dynamic_linker_section parameters. Change all callers.
505 (Layout::choose_output_section): Likewise.
506 (Layout::make_output_section): Likewise.
507 (Layout::add_output_section_data): Add is_dynamic_linker_section
508 parameter. Change all callers.
509 * layout.h (class Layout): Update declarations.
510 * output.h (class Output_section): Add is_interp, set_is_interp,
511 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
512 Add is_interp_, is_dynamic_linker_section_ fields. Change
513 generate_code_fills_at_write_ to a bitfield.
514 * output.cc (Output_section::Output_sections): Initialize new
516 (Output_segment::add_output_section): Add do_sort parameter.
519 2009-11-03 Ian Lance Taylor <iant@google.com>
522 * options.h (class General_options): Add --warn-common.
523 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
524 merging two common symbols.
525 (Symbol_table::should_override): Handle --warn-common when merging
526 a common symbol with a defined symbol. Use report_resolve_problem
527 for multiple definitions.
528 (Symbol_table::report_resolve_problem): New function.
529 * symtab.h (class Symbol_table): Declare report_resolve_problem.
531 2009-11-03 Doug Kwan <dougkwan@google.com>
533 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
535 (Target_arm::stub_factory): New method definition.
536 (Target_arm::new_arm_input_section,
537 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
538 Target_arm::reloc_uses_thumb_bit): New method declarations.
539 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
540 New type definitions.
541 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
543 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
544 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
545 New method definitions.
547 2009-11-03 Ian Lance Taylor <iant@google.com>
549 * options.h (class General_options): Add --warn_constructors.
551 2009-11-03 Ian Lance Taylor <iant@google.com>
554 * defstd.cc (in_section): Add entries for __rel_iplt_start,
555 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
557 2009-11-03 Ian Lance Taylor <iant@google.com>
560 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
561 --msgid-bugs-address.
562 (install-pdf): New target.
563 (install-data_yes): Look up one directory to find mkinstalldirs.
565 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
567 * po/Make-in (.po.gmo): Don't generate .gmo files in source
570 2009-10-30 Doug Kwan <dougkwan@google.com>
572 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
574 2009-10-30 Doug Kwan <dougkwan@google.com>
576 * arm.cc (Stub_addend_reader): New struct template definition
577 and partial specializations.
578 (Stub_addend_reader::operator()): New method definition for a
579 partially specialized template.
581 2009-10-30 Doug Kwan <dougkwan@google.com>
583 * arm.cc (Arm_relobj::processor_specific_flags): New method
585 (Arm_relobj::do_read_symbols): New method declaration.
586 (Arm_relobj::processor_specific_flags_): New data member declaration.
587 (Arm_dynobj): New class definition.
588 (Target_arm::do_finalize_sections): Add input_objects parameter.
589 (Target_arm::do_adjust_elf_header): New method declaration.
590 (Target_arm::are_eabi_versions_compatible,
591 (Target_arm::merge_processor_specific_flags): New method declaration.
592 (Target_arm::do_make_elf_object): New overloaded method definitions
594 (Arm_relobj::do_read_symbols): New method definition.
595 (Arm_dynobj::do_read_symbols): Ditto.
596 (Target_arm::do_finalize_sections): Add input_objects parameters.
597 Merge processor-specific flags from all input objects.
598 (Target_arm::are_eabi_versions_compatible,
599 Target_arm::merge_processor_specific_flags,
600 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
601 New method definitions.
602 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
603 Input_objects pointer type parameter.
604 * layout.cc (Layout::finalize): Pass input objects to target's.
605 finalize_sections function.
606 * output.cc (Output_file_header::do_sized_write): Set ELF file
607 header's processor-specific flags.
608 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
609 Input_objects pointer type parameter.
610 * sparc.cc (Target_sparc::do_finalize_sections): Same.
611 * target.h (Input_objects): New forward class declaration.
612 (Target::processor_specific_flags,
613 Target::are_processor_specific_flags_sect): New method definitions.
614 (Target::finalize_sections): Add input_objects parameter.
615 (Target::Target): Initialize processor_specific_flags_ and
616 are_processor_specific_flags_set_.
617 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
619 (Target::set_processor_specific_flags): New method definition.
620 (Target::processor_specific_flags_,
621 Target::are_processor_specific_flags_set_): New data member
623 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
624 Input_objects pointer type parameter.
626 2009-10-30 Doug Kwan <dougkwan@google.com>
628 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
630 2009-10-28 Ian Lance Taylor <iant@google.com>
632 * object.h (class Relobj): Drop options parameter from
633 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
634 do_scan_relocs, do_relocate. Change all callers.
635 (class Sized_relobj): Drop options parameters from
636 do_gc_process_relocs, do_scan_relocs, do_relocate,
637 do_relocate_sections, relocate_sections, emit_relocs_scan,
638 emit_relocs_scan_reltype. Change all callers.
639 (struct Relocate_info): Remove options field and all references to
641 * reloc.h (class Read_relocs): Remove options constructor
642 parameter and options_ field. Change all callers.
643 (class Gc_process_relocs, class Scan_relocs): Likewise.
644 (class Relocate_task): Likewise.
645 * target-reloc.h (scan_relocs): Remove options parameter. Change
647 (scan_relocatable_relocs): Likewise.
648 * target.h (class Sized_target): Remove options parameter from
649 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
651 * gc.h (gc_process_relocs): Remove options parameter. Change all
653 * arm.cc: Update functions to remove options parameters.
655 * powerpc.cc: Likewise.
656 * sparc.cc: Likewise.
657 * x86_64.cc: Likewise.
658 * testsuite/testfile.cc: Likewise.
660 2009-10-28 Doug Kwan <dougkwan@google.com>
662 * arm.cc (Arm_relobj): New class definition.
663 (Arm_relobj::scan_sections_for_stubs,
664 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
665 New method definitions.
667 2009-10-28 Cary Coutant <ccoutant@google.com>
669 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
670 (Plugin::cleanup_done_): New member.
671 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
672 (Plugin_manager::cleanup_done_): Remove.
673 (Plugin_manager::add_input_file): Edit error message.
674 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
675 (Plugin_manager::cleanup): Remove use of cleanup_done_.
677 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
679 * fileread.cc: (File_read::View::~View): Use the new
680 data_ownership_ filed.
681 (File_read::~File_read): Dispose the new whole_file_view_.
682 (File_read::open): Mmap the whole file if needed.
683 (File_read::open): Use whole_file_view_ instead of contents_.
684 (File_read::find_view): Use whole_file_view_ if applicable.
685 (File_read::do_read): Use whole_file_view_ instead of contents_.
686 (File_read::make_view): Use whole_file_view_ instead of contents_,
687 update File_read::View::View call.
688 (File_read::find_or_make_view): Update File_read::View::View
690 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
692 (File_read::View::Data_ownership): New enum.
693 (File_read::View::View): Replace bool mapped_ with Data_ownership
695 (File_read::View::mapped_): Remove (replaced by data_ownership_).
696 (File_read::View::data_ownership_): New field.
697 (File_read::contents_): Remove (replaced by whole_file_view_).
698 (File_read::whole_file_view_): New field.
699 * options.h (class General_options): Add --keep-files-mapped.
701 2009-10-27 Cary Coutant <ccoutant@google.com>
703 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
704 * testsuite/Makefile.am (plugin_test_5): New test case.
705 * testsuite/Makefile.in: Regenerate.
707 2009-10-25 Doug Kwan <dougkwan@google.com>
709 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
710 from private to protected to allow access by child class.
711 (Sized_relobj::do_relocate_sections): New method declaration.
712 (Sized_relobj::relocate_sections): Virtualize.
713 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
714 Sized_relobj::relocate_sections. Instantiate template explicitly
715 for different target sizes and endianity.
717 2009-10-24 Doug Kwan <dougkwan@google.com>
719 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
720 (Arm_input_section::as_arm_input_section): New method.
721 (Arm_output_section): New class definition.
722 (Arm_output_section::create_stub_group,
723 Arm_output_section::group_sections): New method definitions.
725 2009-10-22 Doug Kwan <dougkwan@google.com>
727 * arm.cc (Arm_input_section): New class definition.
728 (Arm_input_section::init, Arm_input_section:do_write,
729 Arm_input_section::set_final_data_size,
730 Arm_input_section::do_reset_address_and_file_offset): New method
733 2009-10-21 Doug Kwan <dougkwan@google.com>
735 * arm.cc (Stub_table, Arm_input_section): New forward class
737 (Stub_table): New class defintion.
738 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
739 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
740 New method definition.
742 2009-10-21 Doug Kwan <dougkwan@google.com>
744 * arm.cc: Update copyright comments.
745 (Target_arm): New forward class template declaration.
746 (Arm_address): New type.
747 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
748 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
749 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
751 (Insn_template): Same.
752 (DEF_STUBS): New macro.
753 (Stub_type): New enum type.
754 (Stub_template): New class definition.
757 (Stub_factory): Same.
758 (Target_arm::Target_arm): Initialize may_use_blx_ and
759 should_force_pic_veneer_.
760 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
761 Target_arm::should_force_pic_veneer,
762 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
763 Target_arm::using_thumb_only, Target_arm:;default_target): New
765 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
766 New data member declarations.
767 (Insn_template::size, Insn_template::alignment): New method defintions.
768 (Stub_template::Stub_template): New method definition.
769 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
770 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
771 (Stub_factory::Stub_factory): New method definition.
772 * gold.h (string_hash): New template.
773 * output.h (Input_section_specifier::hash_value): Use
775 (Input_section_specifier::string_hash): Remove.
776 * stringpool.cc (Stringpool_template::string_hash): Use
779 2009-10-20 Doug Kwan <dougkwan@google.com>
781 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
782 symbols of relaxed input sections.
783 * output.h (Output_section::find_relaxed_input_section): Make
786 2009-10-16 Doug Kwan <dougkwan@google.com>
788 * dynobj.cc (Versions::Versions): Initialize version_script_.
789 Only insert base version symbol definition for a shared object
790 if version script defines any version versions.
791 (Versions::define_base_version): New method definition.
792 (Versions::add_def): Check that base version is not needed.
793 (Versions::add_need): Define base version lazily.
794 * dynobj.h (Versions::define_base_version): New method declaration.
795 (Versions::needs_base_version_): New data member declaration.
796 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
797 (check_DATA): Add no_version_test.stdout.
798 (libno_version_test.so, no_version_test.o no_version_test.stdout):
800 * testsuite/Makefile.in: Regenerate.
801 * testsuite/no_version_test.c: New file.
802 * testsuite/no_version_test.sh: Ditto.
804 2009-10-16 Doug Kwan <dougkwan@google.com>
806 * expression.cc (class Segment_start_expression): New class definition.
807 (Segment_start_expression::value): New method definition.
808 (script_exp_function_segment_start): Return a new
809 Segment_start_expression.
810 * gold/script-c.h (script_saw_segment_start_expression): New function
812 * script-sections.cc (Script_sections::Script_sections): Initialize
813 SAW_SEGMENT_START_EXPRESSION_ to false.
814 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
815 and -Tbbs options to specify section addresses if given in
816 command line and no SEGMENT_START expression is seen in a script.
817 * script-sections.h (Script_sections::saw_segment_start_expression,
818 Script_sections::set_saw_segment_start_expression): New method
820 (Script_sections::saw_segment_start_expression_): New data member
822 * script.cc (script_saw_segment_start_expression): New function.
823 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
824 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
825 script_test_7.sh and script_test_8.sh.
826 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
827 script_test_8.stdout.
828 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
829 (script_test_6, script_test_6.stdout, script_test_7,
830 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
831 * Makefile.in: Regenerate.
832 * testsuite/script_test_6.sh: New file.
833 * testsuite/script_test_6.t: Same.
834 * testsuite/script_test_7.sh: Same.
835 * testsuite/script_test_7.t: Same.
836 * testsuite/script_test_8.sh: Same.
838 2009-10-16 Doug Kwan <dougkwan@google.com>
840 * output.cc (Output_segment::set_section_list_address): Cast
841 expressions to unsigned long long type to avoid format warnings.
843 2009-10-15 Ian Lance Taylor <iant@google.com>
845 * script.cc (Script_options::add_symbol_assignment): Always add a
846 dot assignment to script_sections_.
847 * script-sections.cc (Script_sections::add_dot_assignment):
848 Initialize if necessary.
850 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
851 program headers with no load segment if there is a linker script.
853 * layout.cc (Layout::set_segment_offsets): Align the file offset
854 to the segment aligment for -N or -n with no load segment.
855 * output.cc (Output_segment::add_output_section): Don't crash if
856 the first section is a TLS section.
857 (Output_segment::set_section_list_addresses): Print an error
858 message if the address moves backward in a linker script.
860 (Output_section_element_input::set_section_addresses): Don't
861 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
862 (Orphan_output_section::set_section_addresses): Likewise.
864 2009-10-15 Doug Kwan <dougkwan@google.com>
866 * layout.cc (Layout::finish_dynamic_section): Generate tags
867 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
868 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
869 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
871 2009-10-14 Ian Lance Taylor <iant@google.com>
873 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
875 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
876 data_shdr fields of relinfo.
877 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
878 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
879 R_386_TLS_LDO_32, adjust based on section flags.
880 (Target_i386::Relocate::fix_up_ldo): Remove.
882 2009-10-13 Ian Lance Taylor <iant@google.com>
884 Add support for -pie.
885 * options.h (class General_options): Add -pie and
887 (General_options::output_is_position_independent): Test -pie.
888 (General_options::output_is_executable): Return true if not shared
890 (General_options::output_is_pie): Remove.
891 * options.cc (General_options::finalize): Reject incompatible uses
893 * gold.cc (queue_middle_tasks): A -pie link is not static.
894 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
895 * symtab.cc (Symbol::final_value_is_known): Return false if
896 output_is_position_independent.
897 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
898 output_is_position_independent.
899 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
900 output_is_position_independent.
901 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
902 output_is_position_independent.
903 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
905 (basic_pie_test.o, basic_pie_test): New targets.
906 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
907 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
908 (two_file_pie_test): New target.
909 * testsuite/Makefile.in: Rebuild.
910 * README: Remove note saying that -pie is not supported.
912 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
914 * options.h (class General_options): Add -init and -fini.
915 * layout.cc (Layout::finish_dynamic_section): Emit
916 given init and fini functions.
918 2009-10-13 Sriraman Tallam <tmsriram@google.com>
920 * gc.h (gc_process_relocs): Check if icf is enabled using new
922 * gold.cc (queue_initial_tasks): Likewise.
923 (queue_middle_tasks): Likewise.
924 * object.cc (do_layout): Likewise.
925 * symtab.cc (is_section_folded): Likewise.
926 * main.cc (main): Likewise.
927 * reloc.cc (Read_relocs::run): Likewise.
928 (Sized_relobj::do_scan_relocs): Likewise.
929 * icf.cc (is_function_ctor_or_dtor): New function.
930 (Icf::find_identical_sections): Check if function is ctor or dtor when
932 * options.h (General_options::icf): Change option to be an enum.
933 (Icf_status): New enum.
934 (icf_enabled): New method.
935 (icf_safe_folding): New method.
936 (set_icf_status): New method.
937 (icf_status_): New variable.
938 * (options.cc) (General_options::finalize): Set icf_status_.
939 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
940 icf_test and icf_keep_unique_test to use the --icf enum flag.
941 * testsuite/icf_safe_test.sh: New file.
942 * testsuite/icf_safe_test.cc: New file.
944 2009-10-12 Sriraman Tallam <tmsriram@google.com>
946 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
947 includes to gc.h and icf.h.
948 * arm.cc: Include gc.h.
951 * powerpc.cc: Likewise.
952 * sparc.cc: Likewise.
953 * x86_64.cc: Likewise.
954 * gc.h: Include icf.h.
956 2009-10-11 Ian Lance Taylor <iant@google.com>
958 * plugin.cc: Include "gold.h" before other header files.
960 2009-10-10 Chris Demetriou <cgd@google.com>
962 * options.h (Input_file_argument::Input_file_type): New enum.
963 (Input_file_argument::is_lib_): Replace with...
964 (Input_file_argument::type_): New member.
965 (Input_file_argument::Input_file_argument): Take Input_file_type
966 'type' rather than boolean 'is_lib' as second argument.
967 (Input_file_argument::is_lib): Use type_.
968 (Input_file_argument::is_searched_file): New function.
969 (Input_file_argument::may_need_search): Handle is_searched_file.
970 * options.cc (General_options::parse_library): Support -l:filename.
971 (General_options::parse_just_symbols): Update for Input_file_argument
973 (Command_line::process): Likewise.
974 * archive.cc (Archive::get_file_and_offset): Likewise.
975 * plugin.cc (Plugin_manager::release_input_file): Likewise.
976 * script.cc (read_script_file, script_add_file): Likewise.
977 * fileread.cc (Input_file::Input_file): Likewise.
978 (Input_file::will_search_for): Handle is_searched_file.
979 (Input_file::open): Likewise.
980 * readsyms.cc (Read_symbols::get_name): Likewise.
981 * testsuite/Makefile.am (searched_file_test): New test.
982 * testsuite/Makefile.in: Regenerate.
983 * testsuite/searched_file_test.cc: New file.
984 * testsuite/searched_file_test_lib.cc: New file.
986 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
987 Ian Lance Taylor <iant@google.com>
989 * descriptor.cc: Include <cstdio> and "binary-io.h".
990 (Descriptors::open): Open the files in binary mode always.
991 * script.cc (Lex::get_token): Treat \r as whitespace.
993 2009-10-09 Ian Lance Taylor <iant@google.com>
995 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
997 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
998 Ian Lance Taylor <iant@google.com>
1000 * configure.ac: Check for readv function also.
1001 * fileread.cc (readv): Define if not HAVE_READV.
1002 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
1004 * config.in: Regenerate.
1005 * configure: Regenerate.
1007 2009-10-09 Doug Kwan <dougkwan@google.com>
1009 * layout.cc (Layout::make_output_section): Call target hook to make
1010 ordinary output section.
1011 (Layout::finalize): Adjust parameter list of call the
1012 Target::may_relax().
1013 * layout.h (class Layout::section_list): New method.
1014 * merge.h (Output_merge_base::entsize): Change visibility to public.
1015 (Output_merge_base::is_string, Output_merge_base::do_is_string):
1017 (Output_merge_string::do_is_string): New method.
1018 * object.cc (Sized_relobj::do_setup): renamed from
1019 Sized_relobj::set_up.
1020 * object.h (Sized_relobj::adjust_shndx,
1021 Sized_relobj::initializ_input_to_output_maps,
1022 Sized_relobj::free_input_to_output_maps): Change visibilities to
1024 (Sized_relobj::setup): Virtualize.
1025 (Sized_relobj::do_setup): New method declaration.
1026 (Sized_relobj::invalidate_section_offset,
1027 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
1028 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
1029 * options.cc (parse_int): New function.
1030 * options.h (parse_int): New declaration.
1031 (DEFINE_int): New macro.
1032 (stub_group_size): New option.
1033 * output.cc (Output_section::Output_section): Initialize memebers
1034 merge_section_map_, merge_section_by_properties_map_,
1035 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
1036 (Output_section::add_input_section): Handled deferred code-fill
1037 generation and remove an old comment.
1038 (Output_section::add_relaxed_input_section): New method definition.
1039 (Output_section::add_merge_input_section): Use merge section by
1040 properties map to speed to search. Update merge section maps
1042 (Output_section::build_relaxation_map): New method definition.
1043 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
1045 (Output_section::relax_input_section): Renamed to
1046 Output_section::convert_input_sections_to_relaxed_sections and change
1047 interface to take a vector of pointers to relaxed sections.
1048 (Output_section::find_merge_section,
1049 Output_section::find_relaxed_input_section): New method definitions.
1050 (Output_section::is_input_address_mapped,
1051 Output_section::output_offset, Output_section::output_address):
1052 Use output section data maps to speed up searching.
1053 (Output_section::find_starting_output_address): Add comments.
1054 (Output_section::do_write,
1055 Output_section::write_to_postprocessing_buffer): Do code-fill
1056 generation as appropriate.
1057 (Output_section::get_input_sections): Invalidate relaxed input section
1059 (Output_section::restore_states): Adjust type of checkpoint .
1060 Invalidate relaxed input section map.
1061 * output.h (Output_merge_base): New class declaration.
1062 (Input_section_specifier): New class defintion.
1063 (class Output_relaxed_input_section) Change base class to
1064 Output_section_data_build.
1065 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
1066 base class initializer.
1067 (Output_section::add_relaxed_input_section): New method declaration.
1068 (Output_section::Input_section): Change visibility to protected.
1069 (Output_section::Input_section::relobj,
1070 Output_section::Input_section::shndx): Handle relaxed input sections.
1071 Output_section::input_sections) Change visibility to protected. Also
1072 define overload to return a non-const pointer.
1073 (Output_section::Merge_section_properties): New class defintion.
1074 (Output_section::Merge_section_by_properties_map,
1075 Output_section::Output_section_data_by_input_section_map,
1076 Output_section::Relaxation_map): New types.
1077 (Output_section::relax_input_section): Rename method to
1078 Output_section::convert_input_sections_to_relaxed_sections and change
1079 interface to take a vector of relaxed section pointers.
1080 (Output_section::find_merge_section,
1081 Output_section::find_relaxed_input_section,
1082 Output_section::build_relaxation_map,
1083 Output_section::convert_input_sections_in_list_to_relaxed_sections):
1084 New method declarations.
1085 (Output_section::merge_section_map_
1086 Output_section::merge_section_by_properties_map_,
1087 Output_section::relaxed_input_section_map_,
1088 Output_section::is_relaxed_input_section_map_valid_,
1089 Output_section::generate_code_fills_at_write_): New data members.
1090 * script-sections.cc
1091 (Output_section_element_input::set_section_addresses): Call
1092 current_data_size and addralign methods of relaxed input sections.
1093 (Orphan_output_section::set_section_addresses): Call current_data_size
1094 and addralign methods of relaxed input sections.
1095 * symtab.cc (Symbol_table::compute_final_value): Extract template
1096 from the body of Symbol_table::sized_finalize_symbol.
1097 (Symbol_table::sized_finalized_symbol): Call
1098 Symbol_table::compute_final_value.
1099 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
1100 (Symbol_table::compute_final_value): New templated method declaration.
1101 * target.cc (Target::do_make_output_section): New method defintion.
1102 * target.h (Target::make_output_section): New method declaration.
1103 (Target::relax): Add more parameters for input objects, symbol table
1104 and layout. Adjust call to do_relax.
1105 (Target::do_make_output_section): New method declaration.
1106 (Target::do_relax): Add parameters for input objects, symbol table
1109 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1111 * pread.c: Include stdio.h.
1113 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1115 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
1118 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1120 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
1121 Change read_shndx type to unsigned int.
1122 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1124 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1125 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
1126 Change read_shndx type to unsigned int.
1127 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
1129 (Sized_dwarf_line_info::read_line_mappings): Likewise.
1130 * layout.cc (Layout::create_symtab_sections): Cast the result of
1131 local_symcount * symsize to off_t in the gold_assert.
1133 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1135 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
1136 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
1138 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
1139 (Arm_relocate_functions::thm_abs5): New function.
1140 (Arm_relocate_functions::abs12): New function.
1141 (Arm_relocate_functions::abs16): New function.
1142 (Arm_relocate_functions::base_abs): New function.
1143 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
1144 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
1145 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
1147 (Scan::global): Likewise.
1148 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
1149 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
1150 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
1151 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
1154 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1156 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
1157 (Arm_relocate_functions::movt_prel): New function.
1158 (Arm_relocate_functions::thm_movw_prel_nc): New function.
1159 (Arm_relocate_functions::thm_movt_prel): New function.
1160 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
1161 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
1162 (Scan::global, Relocate::relocate): Likewise.
1163 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1165 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1167 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
1168 Incremental_checker.
1169 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
1171 (class Incremental_inputs_header): New class.
1172 (Incremental_inputs_header_writer): Edit comment.
1173 (Incremental_inputs_entry): New class.
1174 (Incremental_inputs_entry_writer): Edit comment.
1175 (Sized_incremental_binary::do_find_incremental_inputs_section):
1176 Add *strtab_shndx parameter, fill it.
1177 (Sized_incremental_binary::do_check_inputs): New method.
1178 (Incremental_checker::can_incrementally_link_output_file): Use
1179 Sized_incremental_binary::check_inputs.
1180 (Incremental_inputs::report_command_line): Save command line in
1183 (Incremental_binary::find_incremental_inputs_section): New
1185 (Incremental_binary::do_find_incremental_inputs_section): Add
1186 strtab_shndx parameter.
1187 (Incremental_binary::do_check_inputs): New pure virtual method.
1188 (Sized_incremental_binary::do_check_inputs): Declare.
1189 (Incremental_checker::Incremental_checker): Add incremental_inputs
1190 parameter, use it to initialize incremental_inputs_.
1191 (Incremental_checker::incremental_inputs_): New field.
1192 (Incremental_checker::command_line): New method.
1193 (Incremental_checker::inputs): New method.
1194 (Incremental_checker::command_line_): New field.
1196 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
1198 * incremental.cc: Include <cstdarg> and "target-select.h".
1199 (vexplain_no_incremental): New function.
1200 (explain_no_incremental): New function.
1201 (Incremental_binary::error): New method.
1202 (Sized_incremental_binary::do_find_incremental_inputs_section): New
1204 (make_sized_incremental_binary): New function.
1205 (open_incremental_binary): New function.
1206 (can_incrementally_link_file): Add checks if output is ELF and has
1208 * incremental.h: Include "elfcpp_file.h" and "output.h".
1209 (Incremental_binary): New class.
1210 (Sized_incremental_binary): New class.
1211 (open_incremental_binary): Declare.
1212 * object.cc (is_elf_object): Use
1213 elfcpp::Elf_recognizer::is_elf_file.
1214 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
1215 * output.h (Output_file::filesize): New method.
1217 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1219 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
1221 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
1222 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
1224 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
1226 (Arm_relocate_functions::movw_abs_nc): New function.
1227 (Arm_relocate_functions::movt_abs): New function.
1228 (Arm_relocate_functions::thm_movw_abs_nc): New function.
1229 (Arm_relocate_functions::thm_movt_abs): New function.
1230 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
1231 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
1232 (Scan::global): Likewise.
1233 (Relocate::relocate): Likewise.
1234 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1236 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1238 * arm.cc (Arm_relocate_functions::got_prel) New function.
1239 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
1240 (Relocate::relocate): Likewise.
1241 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
1243 2009-10-06 Ian Lance Taylor <iant@google.com>
1245 * options.h (class General_options): Define
1246 split_stack_adjust_size parameter.
1247 * object.h (class Object): Add uses_split_stack_ and
1248 has_no_split_stack_ fields. Add uses_split_stack and
1249 has_no_split_stack accessor functions. Declare
1250 handle_split_stack_section.
1251 (class Reloc_symbol_changes): Define.
1252 (class Sized_relobj): Define Function_offsets. Declare
1253 split_stack_adjust, split_stack_adjust_reltype, and
1255 * object.cc (Object::handle_split_stack_section): New function.
1256 (Sized_relobj::do_layout): Call handle_split_stack_section.
1257 * dynobj.cc (Sized_dynobj::do_layout): Call
1258 handle_split_stack_section.
1259 * reloc.cc (Sized_relobj::relocate_sections): Call
1260 split_stack_adjust for executable sections in split_stack
1261 objects. Pass reloc_map to relocate_section.
1262 (Sized_relobj::split_stack_adjust): New function.
1263 (Sized_relobj::split_stack_adjust_reltype): New function.
1264 (Sized_relobj::find_functions): New function.
1265 * target-reloc.h: Include "object.h".
1266 (relocate_section): Add reloc_symbol_changes parameter. Change
1268 * target.h (class Target): Add calls_non_split method. Declare
1269 do_calls_non_split virtual method. Declare match_view and
1271 * target.cc: Include "elfcpp.h".
1272 (Target::do_calls_non_split): New function.
1273 (Target::match_view): New function.
1274 (Target::set_view_to_nop): New function.
1275 * gold.cc (queue_middle_tasks): Give an error if mixing
1276 split-stack and non-split-stack objects with -r.
1277 * i386.cc (Target_i386::relocate_section): Add
1278 reloc_symbol_changes parameter.
1279 (Target_i386::do_calls_non_split): New function.
1280 * x86_64.cc (Target_x86_64::relocate_section): Add
1281 reloc_symbol_changes parameter.
1282 (Target_x86_64::do_calls_non_split): New function.
1283 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
1285 * powerpc.cc (Target_powerpc::relocate_section): Add
1286 reloc_symbol_changes parameter.
1287 * sparc.cc (Target_sparc::relocate_section): Add
1288 reloc_symbol_changes parameter.
1289 * configure.ac: Call AM_CONDITIONAL for the default target.
1290 * configure: Rebuild.
1291 * testsuite/Makefile.am (TEST_AS): New variable.
1292 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
1293 (check_DATA): Add split_i386 and split_x86_64 files.
1294 (SPLIT_DEFSYMS): Define.
1295 (split_i386_[1234n].o): New targets.
1296 (split_i386_[124]): New targets.
1297 (split_i386_[1234r].stdout): New targets.
1298 (split_x86_64_[1234n].o): New targets.
1299 (split_x86_64_[124]): New targets.
1300 (split_x86_64_[1234r].stdout): New targets.
1301 (MOSTLYCLEANFILES): Add new executables.
1302 * testsuite/split_i386.sh: New file.
1303 * testsuite/split_x86_64.sh: New file.
1304 * testsuite/split_i386_1.s: New file.
1305 * testsuite/split_i386_2.s: New file.
1306 * testsuite/split_i386_3.s: New file.
1307 * testsuite/split_i386_4.s: New file.
1308 * testsuite/split_i386_n.s: New file.
1309 * testsuite/split_x86_64_1.s: New file.
1310 * testsuite/split_x86_64_2.s: New file.
1311 * testsuite/split_x86_64_3.s: New file.
1312 * testsuite/split_x86_64_4.s: New file.
1313 * testsuite/split_x86_64_n.s: New file.
1314 * testsuite/testfile.cc (Target_test): Update relocation_section
1316 * testsuite/Makefile.in: Rebuild.
1318 2009-10-06 Ian Lance Taylor <iant@google.com>
1320 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
1321 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
1322 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
1323 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
1324 the address on ldo_addrs_.
1325 (Target_i386::Relocate::fix_up_ldo): New function.
1327 2009-10-06 Rafael Espindola <espindola@google.com>
1329 * plugin.cc (add_input_library): New.
1330 (Plugin::load): Add add_input_library to tv.
1331 (Plugin_manager::add_input_file): Add the is_lib argument.
1332 (add_input_file): Update call to Plugin_manager::add_input_file.
1333 (add_input_library): New.
1334 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
1336 2009-09-30 Doug Kwan <dougkwan@google.com>
1338 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
1339 symbol and call Symbol::may_need_copy_reloc to determine if
1340 a copy reloc is needed.
1341 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
1342 nocopyreloc is given in command line.
1343 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
1344 given in command line.
1345 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
1346 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
1347 of the removed Target_i386::may_need_copy_reloc.
1348 * options.h (copyreloc): New option with default value false.
1349 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1350 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
1351 instead of the removed Target_powerpc::may_need_copy_reloc.
1352 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
1353 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
1354 instead of the removed Target_sparc::may_need_copy_reloc.
1355 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
1356 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
1357 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
1358 instead of the removed Target_x86_64::may_need_copy_reloc.
1360 2009-09-30 Ian Lance Taylor <iant@google.com>
1362 * object.h (class Object): Remove target_ field, and target,
1363 sized_target, and set_target methods.
1364 (Object::sized_target): Remove.
1365 (class Sized_relobj): Update declarations. Remove sized_target.
1366 * object.cc (Sized_relobj::setup): Remove target parameter.
1368 (Input_objects::add_object): Don't do anything with the target.
1369 (make_elf_sized_object): Add punconfigured parameter. Change all
1370 callers. Set or test parameter target.
1371 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
1373 * parameters.cc (Parameters::set_target): Change parameter type to
1375 (Parameters::default_target): Remove.
1376 (set_parameters_target): Change parameter type to be non-const.
1377 (parameters_force_valid_target): New function.
1378 (parameters_clear_target): New function.
1379 * parameters.h (class Parameters): Update declarations. Remove
1380 default_target method. Add sized_target and clear_target
1381 methods. Change target_ to be non-const.
1382 (set_parameters_target): Update declaration.
1383 (parameters_force_valid_target): Declare.
1384 (parameters_clear_target): Declare.
1385 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
1386 as NULL if we aren't searching.
1387 (Add_symbols::run): Don't check for compatible target.
1388 * fileread.cc (Input_file::open_binary): Call
1389 parameters_force_valid_target.
1390 * gold.cc (queue_middle_tasks): Likewise.
1391 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
1392 set_target on object.
1393 * dynobj.h (class Sized_dynobj): Update declarations.
1394 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
1395 make_elf_object returns NULL.
1396 (Archive::include_member): Don't check whether object target is
1398 * output.cc (Output_section::add_input_section): Get target from
1400 (Output_section::relax_input_section): Likewise.
1401 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
1403 (Sized_relobj::do_scan_relocs): Likewise.
1404 (Sized_relobj::relocate_sections): Likewise.
1405 * resolve.cc (Symbol_table::resolve): Likewise.
1406 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
1407 parameter. Change all callers.
1408 (Symbol_table::add_from_object): Get target from parameters.
1409 (Symbol_table::add_from_relobj): Don't check object target.
1410 (Symbol_table::add_from_dynobj): Likewise.
1411 (Symbol_table::define_special_symbol): Get target from
1413 * symtab.h (class Symbol_table): Update declaration.
1414 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
1415 parameter. Change all callers. Clear parameter target.
1416 (Binary_test): Test target here.
1417 * testsuite/object_unittest.cc (gold_testsuite): Remove
1418 target_test_pointer parameter. Change all callers.
1419 (Object_test): Test target here.
1421 2009-09-26 Ian Lance Taylor <iant@google.com>
1423 * testsuite/initpri1.c: Don't try to use constructor priorities if
1424 compiling with gcc before 4.3.
1426 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
1428 * testsuite/retain_symbols_file_test.sh (check_present): Change
1429 output file name to retain_symbols_file_test.stdout.
1430 (check_absent): Likewise.
1432 2009-09-18 Craig Silverstein <csilvers@google.com>
1434 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
1435 * options.cc: Include <cerrno> and <fstream>.
1436 (General_options::finalize): Parse -retain-symbols-file tag.
1437 * options.h: New flag.
1438 (General_options): New method should_retain_symbol, new
1439 variable symbols_to_retain.
1440 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
1441 should_retain_symbol map.
1442 * testsuite/Makefile.am (retain_symbols_file_test): New test.
1443 * testsuite/Makefile.in: Regenerate.
1444 * testsuite/retain_symbols_file_test.sh: New file.
1446 2009-09-18 Nick Clifton <nickc@redhat.com>
1448 * po/es.po: Updated Spanish translation.
1450 2009-09-17 Doug Kwan <dougkwan@google.com>
1452 * debug.h (DEBUG_RELAXATION): New constant.
1453 (DEBUG_ALL): Add DEBUG_RELAXATION.
1454 (debug_string_to_enum): Add relaxation debug option.
1456 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
1457 Layout::Relaxation_debug_check::read_sections,
1458 Layout::Relaxation_debug_check::read_sections): New method definitions.
1459 (Layout::Layout): Initialize data members
1460 record_output_section_data_from_scrips_,
1461 script_output_section_data_list_ and relaxation_debug_check_.
1462 (Layout::save_segments, Layout::restore_segments,
1463 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1464 Layout::relaxation_loop_body): New method definitions.
1465 (Layout::finalize): Support relaxation. Move section layout code to
1466 Layout::relaxation_loop_body.
1467 (Layout::set_asection_address_from_script): Move code for orphan
1468 section placement out.
1469 (Layout::place_orphan_sections_in_script): New method definition.
1470 * layout.h (Output_segment_headers, Output_file_header):
1471 New forward class declarations.
1472 (Layout::~Layout): Define.
1473 (Layout::new_output_section_data_from_script): New method definition.
1474 (Layout::place_orphan_sections_in_script): New method declaration.
1475 (Layout::Segment_states): New type declaration.
1476 (Layout::save_segments, Layout::restore_segments,
1477 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
1478 Layout::relaxation_loop_body): New method declarations.
1479 (Layout::Output_section_data_list): New type declaration.
1480 (Layout::Relaxation_debug_check): New class definition.
1481 (Layout::record_output_section_data_from_script_,
1482 Layout::script_output_section_data_list_, Layout::segment_states_,
1483 Layout::relaxation_debug_check_): New data members.
1484 * output.cc: (Output_section_headers::do_size): New method definition.
1485 (Output_section_headers::Output_section_headers): Move size
1486 computation to Output_section_headers::do_size.
1487 (Output_segment_headers::do_size): New method definition.
1488 (Output_file_header::Output_file_header): Move size computation to
1489 Output_file_header::do_size and call it.
1490 (Output_file_header::do_size): New method definition.
1491 (Output_data_group::Output_data_group): Adjust call to
1492 Output_section_data.
1493 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
1494 (Output_symtab_xindex::do_write): Add array bound check.
1495 (Output_section::Input_section::print_to_mapfile): Handle
1496 RELAXED_INPUT_SECTION_CODE.
1497 (Output_section::Output_section): Initialize data member checkpoint_.
1498 (Output_section::~Output_section): Delete checkpoint object pointed
1500 (Output_section::add_input_section): Always add an Input_section if
1502 (Output_section::add_merge_input_section): Add assert.
1503 (Output_section::relax_input_section): New method definition.
1504 (Output_section::set_final_data_size): Set load address to zero for
1505 an unallocated section.
1506 (Output_section::do_address_and_file_offset_have_reset_values):
1507 New method definition.
1508 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
1509 Handle relaxed input section.
1510 (Output_section::sort_attached_input_sections): Checkpoint input
1511 section list lazily.
1512 (Output_section::get_input_sections): Change type of input_sections to
1513 list of Simple_input_section pointers. Checkpoint input section list
1514 lazily. Also handle relaxed input sections.
1515 (Output_section::add_input_section_for_script): Take a reference to
1516 a Simple_input_section object instead of Relobj pointer and section
1517 index as parameter. Handle relaxed input sections.
1518 (Output_section::save_states, Output_section::restore_states): New
1520 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
1521 (Output_data::is_data_size_fixed): New method definition.
1522 (Output_data::reset_addresss_and_file_offset): Do not reset data size
1524 (Output_data::address_and_file_offset_have_reset_values): New method
1526 (Output_data::do_address_and_file_offset_have_reset_values): New method
1528 (Output_data::set_data_size): Check that data size is not fixed.
1529 (Output_data::fix_data_size): New method definition.
1530 (Output_data::is_data_size_fixed_): New data member.
1531 (Output_section_headers::set_final_data_size): New method definition.
1532 (Output_section_headers::do_size): New method declaration.
1533 (Output_segment_headers::set_final_data_size): New method definition.
1534 (Output_segment_headers::do_size): New method declaration.
1535 (Output_file_header::set_final_data_size)::New method definition.
1536 (Output_file_header::do_size)::New method declaration.
1537 (Output_section_data::Output_section_data): Add new parameter
1538 is_data_size_fixed and use it to fix data size.
1539 (Output_data_const::Output_data_const): Adjust call to base class
1540 constructor and fix data size.
1541 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
1542 base class constructor and fix data size.
1543 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
1544 base class constructor and fix data size.
1545 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
1546 class constructor and fix data size.
1547 (Output_data_group::set_final_data_size): New method definition.
1548 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
1549 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
1550 class constructor and fix data size.
1551 (Output_relaxed_input_section): New class definition.
1552 (Output_section::Simple_input_section): New class definition.
1553 (Output_section::get_input_sections): Adjust parameter list.
1554 (Output_section::add_input_section_for_script): Same.
1555 (Output_section::save_states, Output_section::restore_states,
1556 Output_section::do_address_and_file_offset_have_reset_values,
1557 (Output_section::Input_section::Input_section): Handle
1558 RELAXED_INPUT_SECTION_CODE. Add new overload for
1559 Output_relaxed_input_section.
1560 (Output_section::Input_section::is_input_section,
1561 Output_section::Input_section::set_output_section): Handle relaxed
1563 (Output_section::Input_section::is_relaxed_input_section,
1564 Output_section::Input_section::output_section_data,
1565 Output_section::Input_section::relaxed_input_section): New method
1567 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
1569 (Output_section::Input_section::u1_): Update comments.
1570 (Output_section::Input_section::u2_): Add new union member poris.
1571 (Output_section::Checkpoint_output_section): New classs definition.
1572 (Output_section::relax_input_section): New method declaration.
1573 (Output_section::checkpoint_): New data member.
1574 (Output_segment): Update comments.
1575 (Output_segment::Output_segment): Un-privatize copy constructor.
1576 (Output_segment::operator=): Un-privatize.
1577 * script-sections.cc (Output_section_element::Input_section_list):
1578 Change element type to Output_section::Simple_input_section.
1579 (Output_section_element_dot_assignment::set_section_addresses):
1580 Register output section data for relaxation clean up.
1581 (Output_data_exression::Output_data_expression): Adjust call to base
1582 constructor to fix data size.
1583 (Output_section_element_data::set_section_addresses): Register
1584 Output_data_expression object for relaxation clean up.
1585 (struct Input_section_info): Replace Relobj pointer and section index
1586 pair with Output_section::Simple_input_section and Convert struct to a
1588 (Input_section_sorter::operator()): Adjust access to
1589 Input_section_info data member to use accessors.
1590 (Output_section_element_input::set_section_addresses): Use layout
1591 parameter. Adjust code to use Output_section::Simple_input_section
1592 and Input_secction_info classes. Register filler for relaxation
1594 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
1595 and section index pair with Output_section::Simple_input_section
1596 class. Adjust code accordingly.
1597 (Phdrs_element::release_segment): New method definition.
1598 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
1600 (Script_sections::release_segments): New method definition.
1601 * gold/script-sections.h (Script_sections::release_segments): New
1603 * gold/target.h (Target::may_relax, Target::relax,
1604 Target::do_may_relax, Target::do_relax): New method definitions.
1606 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1608 * arm.cc (has_signed_unsigned_overflow): New function.
1609 (Arm_relocate_functions::abs8): New function.
1610 (Target_arm::Scan::local): Handle R_ARM_ABS8.
1611 (Target_arm::Scan::global): Likewise.
1612 (Target_arm::relocate::relocate): Likewise.
1613 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1616 2009-09-16 Cary Coutant <ccoutant@google.com>
1618 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
1619 * testsuite/Makefile.in: Regenerate.
1621 2009-09-11 Nick Clifton <nickc@redhat.com>
1623 * po/gold.pot: Updated by the Translation project.
1625 2009-09-08 Cary Coutant <ccoutant@google.com>
1627 * output.cc (Output_file::open): Add execute permission to empty file.
1628 * testsuite/Makefile.am (permission_test): New test.
1629 * testsuite/Makefile.in: Regenerate.
1631 2009-09-02 Ian Lance Taylor <iant@google.com>
1633 * output.cc (Output_file::resize): Call map_no_anonymous rather
1636 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
1638 * gold.cc: Include "incremental.h".
1639 (queue_initial_tasks): Call Incremental_checker methods.
1640 * incremental.cc: Include "output.h".
1641 (Incremental_checker::can_incrementally_link_output_file): New
1643 * incremental.h (Incremental_checker): New class.
1645 * output.cc (Output_file::open_for_modification): New method.
1646 (Output_file::map_anonymous): Changed return type to bool. Record
1648 (Output_file::map_no_anonymous): New method, broken out of map.
1649 (Output_file::map): Use map_no_anonymous and map_anonymous.
1650 * output.h (class Output_file): Update declarations.
1652 2009-08-24 Cary Coutant <ccoutant@google.com>
1654 * options.h (Command_line::Pre_options): New class.
1655 (Command_line::pre_options): New member.
1656 * options.cc (gold::options::ready_to_register): New variable.
1657 (One_option::register_option): Do nothing if not registering options.
1658 Assert if same short option registered twice.
1659 (General_options::General_options): Turn off option registration when
1661 (Command_line::Pre_options::Pre_options): New constructor.
1663 2009-08-24 Cary Coutant <ccoutant@google.com>
1665 * options.h (General_options::no_keep_memory): Remove incorrect
1668 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1670 * Makefile.am (am__skiplex, am__skipyacc): New.
1671 * Makefile.in: Regenerate.
1673 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1675 * Makefile.am (AM_CPPFLAGS): Renamed from ...
1676 (INCLUDES): ... this.
1677 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
1678 (AM_CPPFLAGS): Renamed from ...
1679 (INCLUDE): ... this.
1680 * Makefile.in, testsuite/Makefile.in: Regenerate.
1682 * Makefile.in: Regenerate.
1683 * aclocal.m4: Likewise.
1684 * config.in: Likewise.
1685 * configure: Likewise.
1686 * testsuite/Makefile.in: Likewise.
1688 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1689 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
1690 * Makefile.in: Regenerate.
1691 * testsuite/Makefile.in: Regenerate.
1693 2009-08-19 Cary Coutant <ccoutant@google.com>
1695 * resolve.cc (Symbol_table::resolve): Don't complain about defined
1696 symbols in shared libraries overridden by hidden or internal symbols
1697 in the main program.
1699 2009-08-19 Chris Demetriou <cgd@google.com>
1701 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
1702 checking source file names in error messages.
1704 2009-08-18 Doug Kwan <dougkwan@google.com>
1706 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
1707 an elcpp::Ehdr as parameter. Adjust call to set_target.
1708 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
1709 an elfcpp::Ehdr as parameter.
1710 * object.cc (Object::set_target): Remove the version that looks up
1711 a target and sets it.
1712 (Sized_relobj::setup): Take a Target object instead of
1713 an elfcpp::Ehdr as parameter. Adjust call to set_target.
1714 (make_elf_sized_object): Find target and ask target to
1716 * object.h: (Object::set_target): Remove the version that looks up
1717 a target and sets it.
1718 (Sized_relobj::setup): Take a Target object instead of
1719 an elfcpp:Ehdr as parameter.
1720 * target.cc: Include dynobj.h.
1721 (Target::do_make_elf_object_implementation): New.
1722 (Target::do_make_elf_object): New.
1723 * target.h (Target::make_elf_object): New template declaration.
1724 (Target::do_make_elf_object): New method declarations.
1725 (Target::do_make_elf_object_implementation): New template declaration.
1727 2009-08-14 Ian Lance Taylor <iant@google.com>
1729 * gold.h (FUNCTION_NAME): Define.
1730 (gold_unreachable): Use FUNCTION_NAME.
1732 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1734 * icf.cc (Icf::find_identical_sections): Issue a warning when a
1735 symbol in the --keep-unique list is not found.
1737 2009-08-12 Sriraman Tallam <tmsriram@google.com>
1739 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
1740 been maked as --keep-unique.
1741 (Icf::unfold_section): New function.
1742 * icf.h (Icf::unfold_section): New function.
1743 * options.h (General_options::keep_unique): New option.
1744 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
1745 * testsuite/Makefile.in: Regenerate.
1746 * testsuite/icf_keep_unique_test.sh: New file.
1747 * testsuite/icf_keep_unique_test.cc: New file.
1749 2009-08-12 Cary Coutant <ccoutant@google.com>
1752 * resolve.cc (Symbol_table::resolve): Check for references from
1753 dynamic objects to hidden and internal symbols.
1754 * testsuite/Makefile.am (hidden_test.sh): New test.
1755 * testsuite/Makefile.in: Regenerate.
1756 * testsuite/hidden_test.sh: New script.
1757 * testsuite/hidden_test_1.c: New test source.
1758 * testsuite/hidden_test_main.c: New test source.
1760 2009-08-11 Doug Kwan <dougkwan@google.com>
1762 * arm.cc: Update comments.
1763 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
1764 segment to locate the .ARM.exidx section if present.
1766 2009-08-09 Doug Kwan <dougkwan@google.com>
1768 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
1771 2009-08-07 Sriraman Tallam <tmsriram@google.com>
1772 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
1775 2009-08-06 Sriraman Tallam <tmsriram@google.com>
1777 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
1778 valid tls_segment only for non-debug-section relocations.
1779 * testsuite/Makefile.am: Add gc_tls_test.
1780 * testsuite/Makefile.in: Regenerate.
1781 * testsuite/gc_tls_test.cc: New file.
1782 * testsuite/gc_tls_test.sh: New file.
1784 2009-08-05 Sriraman Tallam <tmsriram@google.com>
1788 * Makefile.am (CCFILES): Add icf.cc.
1790 * Makefile.in: Regenerate.
1791 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
1792 * gc.h (gc_process_relocs): Populate lists used by icf to contain
1793 section, symbol and addend information for the relocs.
1794 * gold.cc (queue_middle_tasks): Call identical code folding.
1795 * gold.h: Add defines for multimap.
1796 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
1797 to the call of finalize_local_symbols.
1798 * main.cc (main): Create object of class Icf.
1799 * object.cc (Sized_relobj::do_layout): Allow this function to be
1800 called twice during icf.
1801 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
1802 to sections marked as identical by icf.
1803 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
1805 (Sized_relobj::do_section_entsize): New function.
1806 * object.h (Object::section_entsize): New function.
1807 (Object::do_section_entsize): New pure virtual function.
1808 (Relobj::finalize_local_symbols): Add new parameter.
1809 (Relobj::do_section_entsize): New function.
1810 * options.h (General_options::icf): New option.
1811 (General_options::icf_iterations): New option.
1812 (General_options::print_icf_sections): New option.
1813 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
1814 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
1815 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
1817 * symtab.cc (Symbol_table::is_section_folded): New function.
1818 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
1819 to sections marked as identical by icf.
1820 * symtab.h (Symbol_table::set_icf): New function.
1821 (Symbol_table::icf): New function.
1822 (Symbol_table::is_section_folded): New function.
1823 (Symbol_table::icf_): New data member.
1824 * target-reloc.h (relocate_section): Ignore sections folded by icf.
1825 * testsuite/Makefile.am: Add commands to build icf_test.
1826 * testsuite/Makefile.in: Regenerate.
1827 * testsuite/icf_test.sh: New file.
1828 * testsuite/icf_test.cc: New file.
1830 2009-07-24 Chris Demetriou <cgd@google.com>
1832 * layout.cc (is_compressible_debug_section): Fix incorrect
1833 comment about compressed section names.
1835 2009-07-20 Ian Lance Taylor <ian@airs.com>
1838 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
1840 2009-07-16 Ian Lance Taylor <iant@google.com>
1843 * layout.h: #include <map>.
1844 (class Kept_section): Change from struct to class. Add accessors
1845 and setters. Add section size to Comdat_group mapping. Change
1846 Comdat_group to std::map. Add is_comdat_ field. Add
1847 linkonce_size field in union.
1848 (class Layout): Update declaration of find_or_add_kept_section.
1849 Don't declare find_kept_object.
1850 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
1851 parameter. Add object, shndx, is_comdat, and is_group_name
1852 parameters. Change all callers. Adjust for new Kept_section.
1853 (Layout::find_kept_object): Remove.
1854 * object.cc (Sized_relobj::include_section_group): Update use of
1855 Kept_section. Rename secnum to shndx. Only record
1856 Kept_comdat_section if sections are the same size.
1857 (Sized_relobj::include_linkonce_section): Update use of
1858 Kept_section. Only record Kept_comdat_section if sections are the
1859 same size. Set size of linkonce section.
1860 (Sized_relobj::map_to_kept_section): Update call to
1861 get_kept_comdat_section.
1862 * object.h (class Sized_relobj): Rename fields in
1863 Kept_comdat_section to drop trailing underscores; change object
1864 field to Relobj*. Change Kept_comdat_section_table to store
1865 struct rather than pointer.
1866 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
1867 Add kept_object and kept_shndx parameters. Change all callers.
1868 (Sized_relobj::get_kept_comdat_section): Change return type to
1869 bool. Add kept_object and kept_shndx parameters. Change all
1871 * plugin.cc (Pluginobj::include_comdat_group): Update call to
1872 Layout::find_or_add_kept_section.
1874 2009-07-09 Ian Lance Taylor <iant@google.com>
1876 * merge.cc (Object_merge_map::initialize_input_to_output_map):
1877 Reserve space in the hash table.
1879 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
1881 * fileread.cc (File_read::get_mtime): New method.
1882 * fileread.h (Timespec): New structure.
1883 (File_read::get_mtime): New method.
1884 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
1885 Renamed from timestamp_nsec.
1886 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
1888 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
1890 (Incremental_inputs::report_archive): Save mtime; style fix.
1891 (Incremental_inputs::report_obejct): Save mtime; style fix.
1892 (Incremental_inputs::report_script): Save mtime; style fix.
1893 (Incremental_inputs::finalize_inputs): Style fix.
1894 (Incremental_inputs::finalize): Style fix.
1895 (Incremental_inputs::create_input_section_data): Store inputs
1897 * incremental.h (Incremental_inputs::report_script): Add mtime
1899 (Incremental_inputs::Input_info::Input_info): Intialize only one
1901 (Incremental_inputs::Input_info::archive): Move to nameless
1903 (Incremental_inputs::Input_info::obejct): Move to nameless union.
1904 (Incremental_inputs::Input_info::script): Move to nameless union.
1905 (Incremental_inputs::mtime): New field.
1906 * script.cc (read_input_script): Pass file mtime to
1908 * script.h (Script_info::inputs): Style fix.
1910 2009-07-01 Ian Lance Taylor <ian@airs.com>
1912 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
1915 2009-06-24 Ian Lance Taylor <iant@google.com>
1918 * layout.cc (Layout::choose_output_section): If we find an
1919 existing section, update the flags.
1920 (Layout::create_notes): New function, broken out of
1922 (Layout::finalize): Don't create note sections.
1923 (Layout::create_note): Don't crash if linker script discards
1925 (Layout::create_gold_note): Likewise.
1926 (Layout::create_build_id): Likewise. Don't set
1927 after_input_sections on the section.
1928 (Layout::create_executable_stack_info): Remove target parameter.
1930 * layout.h (class Layout): Declare create_notes. Update
1931 declaration of create_executable_stack_info.
1932 * gold.cc (queue_middle_tasks): Call create_notes.
1933 * output.cc (Output_section::update_flags_for_input_section): Move
1934 here from output.h. If SHF_ALLOC flag is newly set, mark address
1936 * output.h (Output_data::mark_address_invalid): New function.
1937 (class Output_section): Only declare, not define,
1938 update_flags_for_input_section. Remove set_flags.
1940 2009-06-24 Ian Lance Taylor <iant@google.com>
1942 * script-sections.cc (Output_section_definition::
1943 set_section_addresses): Rename shadowing local load_address to
1946 2009-06-24 Ian Lance Taylor <iant@google.com>
1949 * reloc.cc (relocate_sections): Skip empty relocation sections.
1951 2009-06-23 Ian Lance Taylor <iant@google.com>
1954 * layout.cc (Layout::create_note): Use choose_output_section
1955 rather than make_output_section.
1957 2009-06-23 Ian Lance Taylor <iant@google.com>
1960 * options.cc (General_options::parse_V): Set printed_version_.
1961 (General_options::General_options): Initialize printed_version_.
1962 * options.h (class General_options): Add printed_version_ field.
1963 * gold.cc (queue_initial_tasks): If there are no input files,
1964 don't give a fatal error if we printed the version information.
1965 (queue_middle_tasks): If using -r with a shared object, give a
1966 fatal error rather than an ordinary error.
1968 2009-06-23 Ian Lance Taylor <iant@google.com>
1971 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
1972 (Layout::make_output_section): Set have_stabstr_section_ if we see
1973 a .stab*str section.
1974 (Layout::finalize): Call link_stabs_sections.
1975 (Layout::link_stabs_sections): New file.
1976 * layout.h (class Layout): Add have_stabstr_section_ field.
1977 Declare link_stabs_sections.
1979 2009-06-23 Doug Kwan <dougkwan@google.com>
1981 * Makefile.am (libgold_a_LIBADD): New.
1982 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
1983 * Makefile.in: Regenerate.
1984 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
1985 * configure: Regenerate.
1986 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
1987 * fileread.cc: Include sys/state.h
1988 * gold.h: Declare memmem and strndup if found missing.
1989 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
1991 2009-06-23 Ian Lance Taylor <iant@google.com>
1993 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
1994 * configure: Rebuild.
1996 2009-06-23 Ian Lance Taylor <iant@google.com>
1999 * object.cc (Object::section_contents): Don't try to get a view if
2000 the section has length zero.
2001 (Object::handle_gnu_warning_section): If the section is empty, use
2002 the name of the section as the warning.
2004 2009-06-23 Ian Lance Taylor <iant@google.com>
2007 * stringpool.h (class Stringpool_template): Add optimize_ field.
2008 (Stringpool_template::set_optimize): New function.
2009 * stringpool.cc (Stringpool_template::Stringpool_template):
2010 Initialize optimize_ field.
2011 (Stringpool_template::set_string_offsets): Test local optimize
2012 fild rather than parameter.
2013 * layout.cc (Layout::Layout): Call set_optimize on the section
2016 2009-06-22 Ian Lance Taylor <iant@google.com>
2019 * yyscript.y: Parse TARGET.
2020 * script.cc (script_set_target): New function.
2021 * script-c.h (script_set_target): Declare.
2022 * options.cc (General_options::string_to_object_format): Rename
2023 from string_to_object_format in anonymous namespace. Change
2025 * options.h (class General_options): Declare
2026 string_to_object_format.
2028 2009-06-22 Ian Lance Taylor <iant@google.com>
2030 * script-sections.cc (Script_sections::create_segments): Don't put
2031 program headers in a PT_LOAD segment if -n or -N.
2033 2009-06-22 Ian Lance Taylor <iant@google.com>
2036 * options.h (class General_options): Add -z lazy and -z now. Sort
2037 -z options into alphabetical order.
2038 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
2040 2009-06-21 Ian Lance Taylor <iant@google.com>
2042 * layout.cc (Layout::make_output_section): Call
2043 Target::new_output_section.
2044 (Layout::attach_allocated_section_to_segment): Put large section
2045 sections in a separate load segment with the large segment flag
2047 (Layout::segment_precedes): Sort large data segments after other
2049 (align_file_offset): New static function.
2050 (Layout::set_segment_offsets): Use align_file_offset.
2051 * output.h (class Output_section): Add is_small_section_ and
2052 is_large_section_ fields.
2053 (Output_section::is_small_section): New function.
2054 (Output_section::set_is_small_section): New function.
2055 (Output_section::is_large_section): New function.
2056 (Output_section::set_is_large_section): New function.
2057 (Output_section::is_large_data_section): New function.
2058 (class Output_segment): Add is_large_data_segment_ field.
2059 (Output_segment::is_large_data_segment): New function.
2060 (Output_segment::set_is_large_data_segment): New function.
2061 * output.cc (Output_section::Output_section): Initialize new
2063 (Output_segment::Output_segment): Likewise.
2064 (Output_segment::add_output_section): Add assertion that large
2065 data sections always go in large data segments. Force small data
2066 sections to the end of the list of data sections. Force small BSS
2067 sections to the start of the list of BSS sections. For large BSS
2068 sections to the end of the list of BSS sections.
2069 * symtab.h (class Symbol): Declare is_common_shndx.
2070 (Symbol::is_defined): Check Symbol::is_common_shndx.
2071 (Symbol::is_common): Likewise.
2072 (class Symbol_table): Define enum Commons_section_type. Update
2073 declarations. Add small_commons_ and large_commons_ fields.
2074 * symtab.cc (Symbol::is_common_shndx): New function.
2075 (Symbol_table::Symbol_table): Initialize new fields.
2076 (Symbol_table::add_from_object): Put small and large common
2077 symbols in the right list.
2078 (Symbol_table::sized_finalized_symbol): Check
2079 Symbol::is_common_shndx.
2080 (Symbol_table::sized_write_globals): Likewise.
2081 * common.cc (Symbol_table::do_allocate_commons): Allocate new
2082 common symbol lists. Don't call do_allocate_commons_list if the
2084 (Symbol_table::do_allocate_commons_list): Remove is_tls
2085 parameter. Add comons_section_type parameter. Change all
2086 callers. Handle small and large common symbols.
2087 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
2088 Symbol::is_common_shndx.
2089 * resolve.cc (symbol_to_bits): Likewise.
2090 * target.h (Target::small_common_shndx): New function.
2091 (Target::small_common_section_flags): New function.
2092 (Target::large_common_shndx): New function.
2093 (Target::large_common_section_flags): New function.
2094 (Target::new_output_section): New function.
2095 (Target::Target_info): Add small_common_shndx, large_common_shndx,
2096 small_common_section_flags, and large_common_section_flags
2098 (Target::do_new_output_section): New virtual function.
2099 * arm.cc (Target_arm::arm_info): Initialize new fields.
2100 * i386.cc (Target_i386::i386_info): Likewise.
2101 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
2103 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
2104 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2105 (Target_x86_64::do_new_output_section): New function.
2106 * configure.ac: Define conditional MCMODEL_MEDIUM.
2107 * testsuite/Makefile.am (check_PROGRAMS): Add large.
2108 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
2109 (large_LDFLAGS): Define.
2110 * testsuite/large.c: New file.
2111 * testsuite/testfile.cc (Target_test::test_target_info):
2112 Initialize new fields.
2113 * configure, testsuite/Makefile.in: Rebuild.
2115 2009-06-05 Doug Kwan <dougkwan@google.com>
2117 * Makefile.am (CCFILES): Add target.cc.
2118 * Makefile.in: Regenerate.
2119 * i386.cc (class Target_i386): Define new virtual method to
2120 override do_is_local_label_name in parent.
2121 * object.cc (Sized_relobj::do_count_local_symbols): Discard
2122 local symbols if --discard-locals or -X is given.
2123 * options.h (class General_options): Declare new options
2124 '--discard-locals' and '-X' for discarding locals.
2125 * target.h (class Target): Define new methods is_local_label_name.
2126 Declare new virtual method do_is_local_label_name.
2127 * target.cc: New file.
2128 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
2129 (check_SCRIPTS): Add discard_locals_test.sh.
2130 (check_DATA): Add discard_local_tests.syms.
2131 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
2132 (discard_local_tests.syms, discard_locals_test.o): New make rules.
2133 * testsuite/Makefile.in: Regenerate.
2134 * testsuite/discard_locals_test.c: New file.
2135 * testsuite/discard_locals_test.sh: Same.
2137 2009-06-05 Doug Kwan <dougkwan@google.com>
2139 * object.cc (Sized_relobj::Sized_relobj): Initialize
2140 discarded_eh_frame_shndx_ to -1U.
2141 (Sized_relobj::do_layout): Record index of a discard .eh_frame
2143 (Sized_relobj::do_count_local_symbols): Skip local symbols in
2144 a discarded .eh_frame section.
2145 (Sized_relobj::do_finalize_local_symbols): Ditto.
2146 * object.h (class Sized_relobj): Declare new member
2147 discarded_eh_frame_shndx_.
2148 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
2149 (local_labels_test.o, local_labels_test): New rules.
2150 * testsuite/Makefile.in: Regenerate.
2152 2009-06-04 Doug Kwan <dougkwan@google.com>
2154 * layout.cc (Layout::section_name_mapping): Add mapping for
2155 special ARM sections.
2157 2009-06-03 Doug Kwan <dougkwan@google.com>
2159 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
2160 (utils::has_overflow): Same.
2162 2009-06-03 Ian Lance Taylor <iant@google.com>
2164 * layout.cc (Layout::section_name_mapping): New array, replacing
2165 Layout::linkonce_mapping.
2166 (Layout::section_name_mapping_count): New variable, replacing
2167 Layout::linkonce_mapping_count.
2168 (Layout::linkonce_output_name): Remove.
2169 (Layout::output_section_name): Rewrite.
2170 * layout.h (class Layout): Rename Linkonce_mapping to
2171 Section_name_mapping, linkonce_mapping to section_name_mapping,
2172 linkonce_mapping_count to section_name_mapping_count. Don't
2173 declare linkonce_output_name.
2175 2009-06-03 Doug Kwan <dougkwan@google.com>
2177 * gold/arm.cc (namespace utils): New.
2178 (Target_arm::reloc_is_non_pic): Define new method.
2179 (class Arm_relocate_functions): New.
2180 (Target_arm::Relocate::relocate): Handle relocation types used by
2183 2009-06-03 Ian Lance Taylor <iant@google.com>
2185 * arm.cc (Target_arm::scan::global): Use || instead of |.
2187 2009-06-02 Doug Kwan <dougkwan@google.com>
2189 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
2190 issued_non_pic_error_.
2191 (class Target_arm::Scan): Declare new method check_non_pic.
2192 Define new method symbol_needs_plt_entry.
2193 Declare new data member issued_non_pic_error_.
2194 (class Target_arm::Relocate): Declare new method
2195 should_apply_static_reloc.
2196 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
2197 (Target_arm::Scan::check_non_pic): Define new method.
2198 (Target_arm::Scan::local): Handle a small subset of reloc types used
2200 (Target_arm::Scan::local): Same.
2201 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
2203 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
2205 * incremental.cc (Incremental_inputs::report_command_line): Filter
2206 out --incremental-* options.
2208 2009-05-29 Doug Kwan <dougkwan@google.com>
2210 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
2212 (class Target_arm): Update comment.
2213 (Target_arm::Target_arm): Initialize new data members GOT_,
2214 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
2215 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
2216 and Target_arm::rel_dyn_section.
2217 Declare new_enum Target_arm::Got_type.
2218 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
2220 Update commments for member do_dynsym_value.
2221 (Target_arm::got_size, Target_arm::plt_section,
2222 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
2223 new methods inside class defintion.
2224 (Target_arm::got_section): Define new method.
2225 (Target_arm::rel_dyn_section): Same.
2226 (Output_data_plt_arm): New template class.
2227 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
2228 (Output_data_plt_arm:do_adjust_output_section): Define new method.
2229 (Output_data_plt_arm::add_entry): Same.
2230 (Output_data_plt_arm::first_plt_entry): Define new
2231 static data member for PLT instruction template.
2232 (Output_data_plt_arm::plt_entry): Same.
2233 (Output_data_plt_arm::do_write): Define new method.
2234 (Target_arm::make_plt_entry): Same.
2235 (Target_arm::do_finalize_sections): Same.
2236 (Target_arm::do_dynsym_value): Same.
2238 2009-05-28 Doug Kwan <dougkwan@google.com>
2240 * Makefile.am (TARGETSOURCES): Add arm.cc.
2241 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
2242 * Makefile.in: Regenerate.
2244 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
2246 2009-05-26 Doug Kwan <dougkwan@google.com>
2248 * options.cc (General_options::parse_exclude_libs). Fix a comment.
2249 (General_options::check_excluded_libs): Strip off directories in
2250 archive name before matching like GNU ld does.
2251 * testsuite/Makefile.am (MOSTLYCLEANFILES,
2252 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
2253 (exclude_libs_test_LDFLAGS): Add linker option
2254 -Wl,--exclude-libs,libexclude_libs_test_3
2255 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
2256 an explicit archive without using -l.
2257 (alt/libexclude_libs_test_3.a): New make rule.
2258 * testsuite/Makefile.in: Regenerate.
2259 * testsuite/exclude_libs_test.c : Declare lib3_default().
2261 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
2262 * exclude_libs_test_3.c: New file.
2264 2009-05-26 Nick Clifton <nickc@redhat.com>
2266 * po/id.po: New Indonesian translation.
2267 * po/gold.pot: Updated template file.
2269 2009-05-22 Sriraman Tallam <tmsriram@google.com>
2271 * testsuite/Makefile.am: Add -ffunction-sections to compile
2272 gc_comdat_test files. Add -Wl,--gc-sections to build
2274 * testsuite/Makefile.in: Regenerate.
2275 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
2277 2009-05-21 Sriraman Tallam <tmsriram@google.com>
2279 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
2280 kept comdat section was garbage collected.
2281 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
2282 * testsuite/Makefile.in: Regenerate.
2283 * testsuite/gc_comdat_test.sh: New file.
2284 * testsuite/gc_comdat_test_1.cc: New file.
2285 * testsuite/gc_comdat_test_2.cc: New file.
2287 2009-05-19 Doug Kwan <dougkwan@google.com>
2289 * archive.cc (Archive::Archive): Move constructor from archive.h
2290 to here. Initialize no_export_.
2291 (Archive::get_elf_object_for_member): Set no_export flag of object.
2292 * archive.h (Archive::Archive): Move constructor body to
2294 (Archive::no_export): New method.
2295 (Archive::no_export_): New field.
2296 * object.h (Object::Object): Initialize no_export_ to false.
2297 (Object::no_export, Object::set_no_export): New methods.
2298 (Object::no_export_): New field.
2299 * options.cc (General_options::parse_exclude_libs): New method.
2300 (General_options::check_excluded_libs) Same.
2301 * options.h (exclude_libs): New option.
2302 (General_options::check_excluded_libs): New method declaration.
2303 (General_options::excluded_libs_): New field.
2304 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
2305 default or protected visibility if an object has no-export flag set.
2306 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
2307 (check_SCRIPTS): Add exclude_libs_test.sh.
2308 (check_DATA): Add exclude_libs_test.syms.
2309 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
2310 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
2311 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
2312 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
2313 (exclude_libs_test.syms, libexclude_libs_test_1.a,
2314 libexclude_libs_test_2.a): New rules.
2315 * testsuite/Makefile.in: Regenerate.
2316 * testsuite/exclude_libs_test.c: New file.
2317 * testsuite/exclude_libs_test.sh: Ditto.
2318 * testsuite/exclude_libs_test_1.c: Ditto.
2319 * testsuite/exclude_libs_test_2.c: Ditto.
2321 2009-05-15 Ian Lance Taylor <iant@google.com>
2323 * configure.ac: Check for declarations for cases where libiberty.h
2324 checks HAVE_DECL_xxx.
2325 * configure, config.in: Rebuild.
2327 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
2329 * gold.h (Incremental_argument_list): Remove (invalid) forward
2331 * incremental.cc (Incremental_inputs::report_achive): New method.
2332 (Incremental_inputs::report_object): New method.
2333 (Incremental_inputs::report_script): New method.
2334 (Incremental_inputs::finalize_inputs): New method.
2335 (Incremental_inputs::finalize): Call finalize_inputs().
2336 (Incremental_inputs::sized_create_incremental_inputs_section_data):
2337 Create inputs entries.
2338 * incremental.h (Incremental_input_type): New enum.
2339 (Incremental_inputs::Incremental_input): Initialize new fields.
2340 (Incremental_inputs::report_inputs): New method.
2341 (Incremental_inputs::report_achive): New method.
2342 (Incremental_inputs::report_object): New method.
2343 (Incremental_inputs::report_script): New method.
2344 (Incremental_inputs::finalize_inputs): New method.
2345 (Incremental_inputs::Input_info): New struct.
2346 (Incremental_inputs::Input_info_map): New typedef.
2347 (Incremental_inputs::lock_): New field.
2348 (Incremental_inputs::Inputs_): New field.
2349 (Incremental_inputs::Inputs_map): New field.
2350 * main.cc (main): Call Incremental_input::report_inputs.
2351 * options.h (Input_argument_list): Typedef moved from
2353 (Input_file_group::Files): Remove, use ::Input_argument_list.
2354 (Input_file_group::Input_argument_list): Remove, use
2355 ::Input_argument_list.
2356 * plugin.cc (Plugin_manager::add_input_file): Add error in
2358 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
2360 * script.cc (read_input_script): Call
2361 Incremental_input::report_script.
2362 * script.h (Script_info): New class.
2364 2009-04-27 Ian Lance Taylor <iant@google.com>
2366 * x86_64.cc (do_adjust_output_section): Set entsize to
2369 2009-04-23 Elliott Hughes <enh@google.com>
2371 * output.cc (Output_file::close): After short writes, continue
2372 writing from the correct offset in the buffer being written.
2374 2009-04-23 Chris Demetriou <cgd@google.com>
2376 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
2377 * configure: Regenerate.
2378 * config.in: Regenerate.
2379 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
2380 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
2382 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
2384 * incremental.cc (Incremental_inputs_header_data): Renamed from
2385 Incremental_input_header_data.
2386 (Incremental_inputs_header_data::data_size): New field.
2387 (Incremental_inputs_header_data::put_input_file_count): Renamed
2388 from input_file_count.
2389 (Incremental_inputs_header_data::put_command_line_offset): Renamed
2390 from command_line_offset.
2391 (Incremental_inputs_header_data::put_reserved): Renamed from
2393 (Incremental_inputs_entry_data): Renamed from
2394 Incremental_input_entry_data.
2395 (Incremental_inputs_entry_data::data_size): New field.
2396 (Incremental_inputs::report_command_line): New method.
2397 (Incremental_inputs::finalize): New method.
2398 (Incremental_inputs::create_incremental_inputs_data): New method.
2399 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
2400 * incremental.h: New file.
2401 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
2402 (Layout::finalize): Create incremental inputs section in
2404 (Layout::create_incremental_info_sections): New method.
2405 * layout.h (Layout::incremental_inputs): New method.
2406 (Layout::create_incremental_info_sections): New method.
2407 (Layout::incremental_inputs_): New field.
2408 * main.cc (main): Notify Incremental_input of the command line.
2410 2009-04-01 Ian Lance Taylor <iant@google.com>
2411 Mikolaj Zalewski <mikolajz@google.com>
2413 * gold.h (reserve_unordered_map): Define, three versions, one for
2414 each version of Unordered_map.
2415 * layout.cc (Layout::Layout): Remove options parameter. Add
2416 number_of_input_files parameter. Don't initialize options_.
2417 Initialize number_of_input_files_ and resized_signatures_. Move
2418 sections_are_attached_.
2419 (Layout::layout_group): Reserve space for group_signatures_.
2420 (Layout::find_or_add_kept_section): Change name parameter to be a
2421 reference. Resize signatures_ map when it gets large enough.
2422 (Layout::layout_eh_frame): Use parameters->options() instead of
2424 (Layout::make_output_section): Likewise.
2425 (Layout::attach_allocated_section_to_segment): Likewise.
2426 (Layout::finalize, Layout::create_executable_stack): Likewise.
2427 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
2428 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
2429 * layout.h (class Layout): Update declarations. Remove options_
2430 field. Add number_of_input_files_ and resized_signatures_
2431 fields. Move sections_are_attached_ field.
2432 * main.cc (main): Pass number of input files to Layout
2433 constructor. Don't pass options.
2435 2009-03-30 Ian Lance Taylor <iant@google.com>
2437 * ffsll.c (ffsll): Correct implementation.
2439 2009-03-27 Ian Lance Taylor <iant@google.com>
2441 * ffsll.c: New file.
2442 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
2443 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
2444 * ftruncate.c (ftruncate): Declare before definition.
2445 * mremap.c (mremap): Likewise.
2446 * pread.c (pread): Likewise.
2447 * configure, Makefile.in, config.in: Rebuild.
2449 * mremap.c: New file.
2450 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
2451 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
2452 (mremap): Declare if HAVE_MREMAP is not defined.
2453 * configure, Makefile.in, config.in: Rebuild.
2455 2009-03-27 Cary Coutant <ccoutant@google.com>
2457 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
2458 position independent.
2459 * sparc.cc (Target_sparc::check_non_pic): Likewise.
2460 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
2462 2009-03-24 Cary Coutant <ccoutant@google.com>
2464 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
2466 (needs_dynamic_reloc): Likewise.
2468 2009-03-24 Ian Lance Taylor <iant@google.com>
2470 * yyscript.y (file_cmd): Recognize EXTERN.
2471 (extern_name_list, extern_name_list_body): New nonterminals.
2472 * script.cc (script_add_extern): Define.
2473 * script-c.h (script_add_extern): Declare.
2475 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
2477 * object.cc (is_elf_object): Define.
2478 * object.h (is_elf_object): Declare.
2479 * archive.cc (Archive::get_elf_object_for_member): Call
2481 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
2483 2009-03-24 Elliott Hughes <enh@google.com>
2485 * output.cc (Output_file::map_anonymous): Define.
2486 (Output_file::map): Use map_anonymous. If the regular mmap fails,
2487 try an anonymous one. Report the size if the mmap fails.
2488 * output.h (class Output_file): Declare map_anonymous.
2490 2009-03-24 Ian Lance Taylor <iant@google.com>
2492 * target-select.cc (instantiate_target): Don't acquire the lock if
2493 the instantiated_target_ field has already been set.
2495 2009-03-23 Ian Lance Taylor <iant@google.com>
2497 * gold-threads.h (class Initialize_lock): Define.
2498 * gold-threads.cc (class Initialize_lock_once): Define.
2499 (initialize_lock_control): New static variable.
2500 (initialize_lock_pointer): New static variable.
2501 (initialize_lock_once): New static function.
2502 (Initialize_lock::Initialize_lock): Define.
2503 (Initialize_lock::initialize): Define.
2504 * target-select.h: Include "gold-threads.h".
2505 (class Target_selector): Add lock_ and initialize_lock_ fields.
2506 Don't define instantiate_target, just declare it.
2507 * target-select.cc (Target_selector::Target_selector): Initialize
2509 (Target_selector::instantiate_target): Define.
2510 * descriptors.h: Include "gold-threads.h".
2511 (class Descriptors): Add initialize_lock_ field.
2512 * descriptors.cc (Descriptors::Descriptors): Initialize new
2514 (Descriptors::open): Use initialize_lock_ field
2515 * errors.h (class Errors): Add initialize_lock_ field.
2516 * errors.cc (Errors::Errors): Initialize new field.
2517 (Errors::initialize_lock): Use initialize_lock_ field.
2518 * powerpc.cc (class Target_selector_powerpc): Remove
2519 instantiated_target_ field. In do_recognize call
2520 instantiate_target rather than do_instantiate_target. In
2521 do_instantiate_target just allocate a new target.
2522 * sparc.cc (class Target_selector_sparc): Likewise.
2524 * freebsd.h: New file.
2525 * i386.cc: Include "freebsd.h".
2526 (Target_i386): Derive from Target_freebsd rather than
2528 (Target_selector_i386): Derive from Target_selector_freebsd rather
2529 than Target_selector.
2530 * x86_64.cc: Include "freebsd.h".
2531 (Target_x86_64): Derive from Target_freebsd rather than
2533 (Target_selector_x86_64): Derive from Target_selector_freebsd
2534 rather than Target_selector.
2535 * target.h (class Target): Add adjust_elf_header and
2536 do_adjust_elf_header.
2537 * output.cc (Output_file_header:: do_sized_write): Call target
2538 adjust_elf_header routine.
2539 * configure.tgt: Set targ_osabi.
2540 * configure.ac: Define GOLD_DEFAULT_OSABI.
2541 * parameters.cc (Parameters::default_target): Pass
2542 GOLD_DEFAULT_OSABI to select_target.
2543 * target-select.h (class Target_selector): Make instantiate_target
2544 protected rather than private.
2545 * Makefile.am (HFILES): Add freebsd.h.
2546 * configure, Makefile.in, config.in: Rebuild.
2548 * merge.cc (do_add_input_section): Correct pend value. Change
2549 message about last entry not being null terminated from error to
2552 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
2554 * incremental.cc: New file.
2555 * Makefile.am (CCFILES): Add incremental.cc.
2556 * Makefile.in: Rebuild.
2558 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2560 * layout.cc (Layout::output_section_name): Preserve names
2561 of '.note.' sections.
2563 2009-03-19 Ian Lance Taylor <iant@google.com>
2565 * descriptors.cc (Descriptors::open): Check that the options are
2566 valid before using them.
2568 2009-03-18 Ian Lance Taylor <iant@google.com>
2570 * script-sections.h: Include <list>.
2571 (class Script_sections): Change Sections_elements from std::vector
2572 to std::list. Typedef public Elements_iterator. Add
2573 orphan_section_placement_, data_segment_align_start_, and
2574 saw_data_segment_align_ fields. Remove data_segment_align_index_
2576 * script-sections.cc (class Orphan_section_placement): New class.
2577 (class Sections_element): Add virtual functions is_relro and
2578 orphan_section_init. Remove virtual function place_orphan_here.
2579 (class Output_section_definition): Add is_relro and
2580 orphan_section_init. Remove place_orphan_here.
2581 (class Orphan_output_section): Likewise.
2582 (Script_sections::Script_sections): Update for field changes.
2583 (Script_sections::data_segment_align): Set saw_data_segment_align_
2584 and data_segment_align_start_, not data_segment_align_index.
2585 (Script_sections::data_segment_relro_end): Check
2586 saw_data_segment_align_. Use data_segment_align_start_ rather
2587 than data_segment_align_index_.
2588 (Script_sections::place_orphan): Rewrite to use
2589 Orphan_section_placement.
2591 2009-03-17 Ian Lance Taylor <iant@google.com>
2593 * archive.cc (Archive::add_symbols): Check for a version attached
2594 to the symbol name in the archive map.
2595 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
2596 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
2597 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
2598 (ver_test_11.a): New target.
2599 * testsuite/Makefile.in: Rebuild.
2601 * configure.ac: Check for chsize and posix_fallocate. Replace
2603 * ftruncate.c: New file, from gnulib.
2604 * output.cc (posix_fallocate): Define dummy version if not
2605 HAVE_POSIX_FALLOCATE.
2606 (Output_file::map): Call posix_fallocate rather than lseek and
2608 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
2609 * configure, Makefile.in, config.in: Rebuild.
2611 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2613 * layout.h (Layout::create_note): Add section_name parameter.
2614 * layout.cc (Layout::create_note): Likewise.
2615 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
2617 2009-03-17 Ian Lance Taylor <iant@google.com>
2619 * descriptors.cc: Include "options.h".
2620 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
2621 (Descriptors::open): Always use O_CLOEXEC when opening a new
2622 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
2623 then set FD_CLOEXEC.
2625 * sparc.cc (class Target_sparc): Add has_got_section.
2626 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
2627 make sure we have a GOT section.
2629 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
2630 (Target_sparc::Scan::local): Likewise.
2631 (Target_sparc::Scan::global): Likewise.
2632 (Target_sparc::Relocate::relocate): Likewise.
2633 (Target_sparc::Relocate::relocate_tls): Likewise.
2635 * symtab.cc (Symbol_table::define_default_version): New function,
2636 broken out of add_from_object.
2637 (Symbol_table::add_from_object): Call define_default_version.
2638 (Symbol_table::define_special_symbol): Add resolve_oldsym
2639 parameter. Change all callers. If the version for a symbol comes
2640 from a version script, resolve it with the symbol with the same
2641 name with no version. Also add the symbol without a version if
2643 (do_define_in_output_data): If resolving with oldsym, don't delete
2645 (do_define_in_output_segment): Likewise.
2646 (do_define_as_constant): Likewise.
2647 * symtab.h (class Symbol_table): Update declarations.
2649 2009-03-13 Ian Lance Taylor <iant@google.com>
2651 * readsyms.cc (Read_symbols::incompatible_warning): New function.
2652 (Read_symbols::requeue): New function.
2653 (Read_symbols::do_read_symbols): If make_elf_object fails because
2654 the target type is not configured, and the file was searched for,
2655 issue a warning and retry with the next directory.
2656 (Add_symbols::run): If the file has an incompatible format, and
2657 it was searched for, requeue the Read_symbols task. On error,
2659 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
2660 dirindex parameter to constructor. Change all callers. Declare
2661 incompatible_warning and requeue.
2662 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
2663 input_argument_ and input_group_ fields. Add them to
2664 constructor. Change all callers.
2665 (class Read_script): Add dirindex_ field. Add it to constructor.
2667 * archive.cc (Archive::setup): Remove input_objects parameter.
2669 (Archive::get_file_and_offset): Likewise.
2670 (Archive::read_all_symbols): Likewise.
2671 (Archive::read_symbols): Likewise.
2672 (Archive::get_elf_object_for_member): Remove input_objects
2673 parameter. Add punconfigured parameter. Change all callers.
2674 (Archive::add_symbols): Change return type to bool. Check return
2675 value of include_member.
2676 (Archive::include_all_members): Likewise.
2677 (Archive::include_member): Change return type to bool. Return
2678 false if first included object has incompatible target. Set
2679 included_member_ field.
2680 (Add_archive_symbols::run): If add_symbols returns false, requeue
2682 * archive.h (class Archive): Add included_member_ field.
2683 Initialize it in constructor. Add input_file and searched_for
2684 methods. Update declarations.
2685 (class Add_archive_symbols): Add dirpath_, dirindex_, and
2686 input_argument_ fields. Add them to constructor. Change all
2688 * script.cc: Include "target-select.h".
2689 (class Parser_closure): Add skip_on_incompatible_target_ and
2690 found_incompatible_target_ fields. Add
2691 skip_on_incompatible_target parameter to constructor. Change all
2692 callers. Add methods skip_on_incompatible_target,
2693 clear_skip_on_incompatible_target, found_incompatible_target, and
2694 set_found_incompatible_target.
2695 (read_input_script): Add dirindex parameter. Change all callers.
2696 If parser finds an incompatible target, requeue Read_symbols
2698 (script_set_symbol): Clear skip_on_incompatible_target in
2700 (script_add_assertion, script_parse_option): Likewise.
2701 (script_start_sections, script_add_phdr): Likewise.
2702 (script_check_output_format): New function.
2703 * script.h (read_input_script): Update declaration.
2704 * script-c.h (script_check_output_format): Declare.
2705 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
2706 (ignore_cmd): Remove OUTPUT_FORMAT.
2707 * fileread.cc (Input_file::Input_file): Add explicit this.
2708 (Input_file::will_search_for): New function.
2709 (Input_file::open): Add pindex parameter. Change all callers.
2710 * fileread.h (class Input_file): Add input_file_argument method.
2711 Declare will_search_for. Update declarations.
2712 * object.cc (make_elf_object): Add punconfigured parameter.
2714 * object.h (class Object): Make input_file public. Add
2715 searched_for method.
2716 (make_elf_object): Update declaration.
2717 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
2719 * dirsearch.h (class Dirsearch): Update declaration.
2720 * options.h (class General_options): Add --warn-search-mismatch.
2721 * parameters.cc (Parameters::is_compatible_target): New function.
2722 * parameters.h (class Parameters): Declare is_compatible_target.
2723 * workqueue.cc (Workqueue::add_blocker): New function.
2724 * workqueue.h (class Workqueue): Declare add_blocker.
2726 * fileread.cc (Input_file::open): Remove options parameter.
2728 (Input_file::open_binary): Likewise.
2729 * script.cc (read_input_script): Likewise.
2730 * readsyms.h (class Read_symbols): Remove options_ field. Remove
2731 options parameter from constructor. Change all callers.
2732 (class Read_script): Likewise.
2733 * fileread.h (class Input_file): Update declarations.
2734 * script.h (read_input_script): Update declaration.
2736 2009-03-10 Nick Clifton <nickc@redhat.com>
2738 * po/es.po: New Spanish translation.
2740 2009-03-06 Cary Coutant <ccoutant@google.com>
2742 * options.cc (parse_short_option): Keep dash_z from registering itself.
2744 2009-03-03 Ian Lance Taylor <iant@google.com>
2747 * target-reloc.h (relocate_section): Pass output_section to
2749 * i386.cc (Target_i386::should_apply_static_reloc): Add
2750 output_section parameter. Change all callers.
2751 (Target_i386::Relocate::relocate): Add output_section parameter.
2752 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2753 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2754 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2755 * testsuite/two_file_shared.sh: New script.
2756 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
2757 (check_DATA): Add two_file_shared.dbg.
2758 (two_file_shared.dbg): New target.
2759 * testsuite/Makefile.in: Rebuild.
2761 2009-03-01 Ian Lance Taylor <iant@google.com>
2763 * configure.ac: Check for byteswap.h.
2764 * configure: Rebuild.
2765 * config.in: Rebuild.
2767 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
2769 * layout.cc (Layout::find_or_add_kept_section): New function.
2770 (Layout::add_comdat): Removed.
2771 * layout.h (struct Kept_section): Move out of class Layout.
2772 Remove trailing underscores from field names. Add group_sections
2773 field. Rename group_ field to is_group. Change all uses.
2774 (class Layout): Declare find_or_add_kept_section, not add_comdat.
2775 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
2776 comdat_groups_ field.
2777 (Sized_relobj::include_section_group): Use
2778 find_or_add_kept_section and Kept_section::group_sections.
2779 (Sized_relobj::include_linkonce_section): Likewise.
2780 * object.cc (class Sized_relobj): Don't define Comdat_group or
2781 Comdat_group_table. Remove find_comdat_group and
2782 add_comdat_group. Remove comdat_groups_ field.
2783 * plugin.cc (include_comdat_group): Use
2784 Layout::find_or_add_kept_section.
2786 2009-02-28 Ian Lance Taylor <iant@google.com>
2788 * README: --gc-sections and map files are now supported. Document
2789 some build requirements.
2792 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
2793 relocatable link set the value of the section symbol to zero.
2794 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
2795 relocatable link don't include the section address in the local
2798 2009-02-27 Ian Lance Taylor <iant@google.com>
2801 * options.h (class Search_directory): Add is_system_directory.
2802 (class General_options): Declare is_in_system_directory.
2803 * options.cc (get_relative_sysroot): Make static.
2804 (get_default_sysroot): Make static.
2805 (General_optoins::is_in_system_directory): New function.
2806 * fileread.cc (Input_file::is_in_system_directory): New function.
2807 * fileread.h (class Input_file): Declare is_in_system_directory.
2808 * object.h (class Object): Add is_in_system_directory.
2809 (class Input_objects): Remove system_library_directory_ field.
2810 * object.cc (Input_objects::add_object): Don't set
2811 system_library_directory_.
2812 (input_objects::found_in_system_library_directory): Remove.
2813 * symtab.cc (Symbol_table::write_globals): Remove input_objects
2814 parameter. Change all callers.
2815 (Symbol_table::sized_write_globals): Likewise.
2816 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
2817 Call Object::is_in_system_directory.
2818 * symtab.h (class Symbol_table): Update declarations.
2821 * descriptors.h (Open_descriptor): Add is_on_stack field.
2822 * descriptors.cc (Descriptors::open): If the descriptor is on the
2823 top of the stack, remove it. Initialize is_on_stack field.
2824 (Descriptors::release): Only add pod to stack if it is not on the
2826 (Descriptors::close_some_descriptor): Clear stack_next and
2830 * output.cc (Output_section::find_starting_output_address): Rename
2831 from starting_output_address; add PADDR parameter; change return
2833 * output.h (class Output_section): Declare
2834 find_starting_output_address instead of starting_output_address.
2835 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
2836 section symbol for which we can't find a merge section.
2839 * symtab.cc (Symbol_table::add_from_object): If the visibility is
2840 hidden or internal, force the symbol to be local.
2841 * resolve.cc (Symbol::override_visibility): Define.
2842 (Symbol::override_base): Use override_visibility.
2843 (Symbol_table::resolve): Likewise.
2844 (Symbol::override_base_with_special): Likewise.
2845 (Symbol_table::override_with_special): If the visibility is hidden
2846 or internal, force the symbol to be local.
2847 * symtab.h (class Symbol): Add set_visibility and
2848 override_visibility.
2849 * testsuite/ver_test_1.sh: New file.
2850 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
2851 (check_DATA): Add ver_test_1.syms.
2852 (ver_test_1.syms): New target.
2853 * testsuite/Makefile.in: Rebuild.
2855 2009-02-25 Cary Coutant <ccoutant@google.com>
2857 * layout.cc (Layout::choose_output_section): Don't rename sections
2858 when using a linker script that has a SECTIONS clause.
2859 * Makefile.in: Regenerate.
2861 * testsuite/Makefile.am (script_test_5.sh): New test case.
2862 * testsuite/Makefile.in: Regenerate.
2863 * testsuite/script_test_5.cc: New file.
2864 * testsuite/script_test_5.sh: New file.
2865 * testsuite/script_test_5.t: New file.
2867 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
2869 * archive.cc (Archive::include_member): Update calls to add_symbols.
2870 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
2871 the Layout argument.
2872 * dynobj.h (do_add_symbols): Add the Layout argument.
2873 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
2875 * object.h (Object::add_symbols): Add the Layout argument.
2876 (Object::do_add_symbols): Add the Layout argument.
2877 (Sized_relobj::do_add_symbols): Add the Layout argument.
2878 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
2879 Unify the two versions.
2880 (Add_plugin_symbols): Remove.
2881 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
2882 (Sized_pluginobj::do_add_symbols): Unify the two versions.
2883 (Add_plugin_symbols): Remove.
2884 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
2885 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
2886 (Add_symbols::run): Make it work with Pulginobj.
2888 2009-02-06 Ian Lance Taylor <iant@google.com>
2890 * object.cc (Sized_relobj::do_layout): Make info message start
2891 with lower case letter.
2893 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
2895 * binary.cc: Fix file comment.
2897 * options.h (enum Incremental_disposition): Define.
2898 (class General_options): Add new options: --incremental,
2899 --incremental_changed, --incremental_unchanged,
2900 --incremental_unknown. Add incremental_disposition_ and
2901 implicit_incremental_ fields.
2902 (General_options::incremental_disposition): New function.
2903 (class Position_dependent_options): Add incremental_disposition
2905 (Position_dependent_options::copy_from_options): Set incremental
2907 * options.cc (General_options::parse_incremental_changed): New
2909 (General_options::parse_incremental_unchanged): New function.
2910 (General_options::parse_incremental_unknown): New function.
2911 (General_options::General_options): Initialize new fields
2912 incremental_disposition_ and implicit_incremental_.
2913 (General_options::finalize): Check for uasge of --incremental-*
2914 without --incremental.
2916 2009-02-06 Chris Demetriou <cgd@google.com>
2918 * gold.h (gold_undefined_symbol): Change to take only a Symbol
2919 pointer and to report location as the file name associated with
2921 (gold_undefined_symbol_at_location): New function to replace the
2922 old gold_undefined_symbol functionality.
2923 * target-reloc.h (relocate_section): Update to use
2924 gold_undefined_symbol_at_location.
2925 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2926 Call gold_undefined_symbol function rather than gold_error.
2927 * errors.h (Errors::undefined_symbol): Take location as a
2928 string, rather than calculating it from a relocation.
2929 * errors.cc (Errors::fatal): Print "fatal error:" before the
2931 (Errors::error, Errors::error_at_location): Print "error: "
2932 before the formatted message.
2933 (Errors::undefined_symbol): Take location as a string, rather
2934 than calculating it from a relocation.
2935 (gold_undefined_symbol_at_location): New function akin to
2936 old gold_undefined_symbol, calculates location from relocation.
2937 (gold_undefined_symbol): Change to take only a Symbol pointer
2938 and to report location as the file name associated with the symbol.
2939 * testsuite/debug_msg.sh: Update for changed error messages.
2940 * testsuite/undef_symbol.sh: Likewise.
2942 2009-02-04 Duncan Sands <baldrick@free.fr>
2945 * reduced_debug_output.h
2946 (Output_reduced_debug_abbrev_section::failed): Use format for
2948 (Output_reduced_debug_info_section::faild): Likewise.
2950 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
2952 * script.cc (Lazy_demangler): New class.
2953 (Version_script_info::get_symbol_version_helper): Demangle a
2956 2009-01-29 Cary Coutant <ccoutant@google.com>
2958 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
2960 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2962 2009-01-28 Ian Lance Taylor <iant@google.com>
2964 * version.cc (version_string): Bump to 1.9.
2966 * gold.h: Include <cstring> and <stdint.h>.
2967 * version.cc: Include <cstdio>.
2968 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
2970 * reduced_debug_output.cc (insert_into_vector): Rename from
2971 Insert_into_vector; change all callers. Use Swap_unaligned to
2972 avoid aliasing issue; remove union since it is unnecessary.
2974 2009-01-27 Sriraman Tallam <tmsriram@google.com>
2976 * Makefile.am (CCFILES): Add gc.cc.
2978 * Makefile.in: Regenerate.
2979 * gold.cc (Gc_runner): New class.
2980 (queue_initial_tasks): Call garbage collection related tasks
2981 when corresponding options are invoked.
2982 (queue_middle_gc_tasks): New function.
2983 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
2984 processed early before laying out sections during garbage collection.
2985 * gold.h (queue_middle_gc_tasks): New function.
2986 (is_prefix_of): Move from "layout.cc".
2987 * i386.cc (Target_i386::gc_process_relocs): New function.
2988 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
2989 * main.cc (main): Create object of class "Garbage_collection".
2990 * object.cc (Relobj::copy_symbols_data): New function.
2991 (Relobj::is_section_name_included): New function.
2992 (Sized_relobj::do_layout): Allow this function to be called twice
2993 during garbage collection and defer layout of section during the
2995 * object.h (Relobj::get_symbols_data): New function.
2996 (Relobj::is_section_name_included): New function.
2997 (Relobj::copy_symbols_data): New function.
2998 (Relobj::set_symbols_data): New function.
2999 (Relobj::get_relocs_data): New function.
3000 (Relobj::set_relocs_data): New function.
3001 (Relobj::is_output_section_offset_invalid): New pure virtual function.
3002 (Relobj::gc_process_relocs): New function.
3003 (Relobj::do_gc_process_relocs): New pure virtual function.
3004 (Relobj::sd_): New data member.
3005 (Sized_relobj::is_output_section_offset_invalid): New function.
3006 (Sized_relobj::do_gc_process_relocs): New function.
3007 * options.h (General_options::gc_sections): Modify to not be a no-op.
3008 (General_options::print_gc_sections): New option.
3009 * plugin.cc (Plugin_finish::run): Remove function call to
3010 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
3011 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
3012 * reloc.cc (Read_relocs::run): Add task to process relocs and
3013 determine unreferenced sections when doing garbage collection.
3014 (Gc_process_relocs): New class.
3015 (Sized_relobj::do_gc_process_relocs): New function.
3016 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
3017 sections that are garbage collected.
3018 * reloc.h (Gc_process_relocs): New class.
3019 * sparc.cc (Target_sparc::gc_process_relocs): New function.
3020 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
3021 symbols whose corresponding sections are garbage collected.
3022 (Symbol_table::Symbol_table): Add new parameter for the garbage
3024 (Symbol_table::gc_mark_undef_symbols): New function.
3025 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3026 (Symbol_table::gc_mark_dyn_syms): New function.
3027 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
3029 (Symbol_table::add_from_object): Likewise.
3030 (Symbol_table::add_from_relobj): When building shared objects, do not
3031 treat externally visible symbols as garbage.
3032 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
3033 table information for static and relocatable links.
3034 * symtab.h (Symbol_table::set_gc): New function.
3035 (Symbol_table::gc): New function.
3036 (Symbol_table::gc_mark_undef_symbols): New function.
3037 (Symbol_table::gc_mark_symbol_for_shlib): New function.
3038 (Symbol_table::gc_mark_dyn_syms): New function.
3039 (Symbol_table::gc_): New data member.
3040 * target.h (Sized_target::gc_process_relocs): New pure virtual
3042 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
3043 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
3045 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
3047 * options.h (General_options::gc_sections): Define as a no-op for now.
3048 (General_options::no_keep_memory): Ditto.
3049 (General_options::Bshareable): Define.
3050 * options.cc (General_options::finalize): Honor -Bshareable.
3052 2009-01-20 Andreas Schwab <schwab@suse.de>
3054 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
3055 read the value in the contents, since we don't use it. Use the
3056 template endianness when writing.
3057 (Relocate::relocate): Use it for R_PPC_REL16_HA.
3059 2009-01-19 Andreas Schwab <schwab@suse.de>
3061 * configure.tgt (powerpc64-*): Fix targ_obj.
3063 2009-01-15 Ian Lance Taylor <iant@google.com>
3065 * object.cc (Sized_relobj::write_local_symbols): Don't write out
3066 local symbols when stripping all symbols.
3068 2009-01-14 Cary Coutant <ccoutant@google.com>
3070 * output.cc (Output_reloc): Add explicit instantiations.
3072 2009-01-14 Cary Coutant <ccoutant@google.com>
3074 * archive.cc (Archive::get_elf_object_for_member): Remove call
3075 to File_read::claim_for_plugin.
3076 * descriptors.cc (Descriptors::open): Remove reference to
3078 (Descriptors::claim_for_plugin): Remove.
3079 * descriptors.h (Descriptors::claim_for_plugin): Remove.
3080 (Descriptors::is_claimed): Remove.
3081 (claim_descriptor_for_plugin): Remove.
3082 * fileread.cc (File_read::claim_for_plugin): Remove.
3083 * fileread.h (File_read::claim_for_plugin): Remove.
3084 (File_read::descriptor): Reopen descriptor if necessary.
3085 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
3086 (Plugin_manager::all_symbols_read): Add task parameter. Change
3088 (Plugin_manager::get_input_file): New function.
3089 (Plugin_manager::release_input_file): New function.
3090 (Pluginobj::Pluginobj): Add filesize parameter and initialize
3091 corresponding data member.
3092 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
3093 and pass to base constructor. Change all callers.
3094 (get_input_file, release_input_file): New functions.
3095 (make_sized_plugin_object): Add filesize parameter. Change all callers.
3096 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
3097 (Plugin_manager::all_symbols_read): Add task parameter.
3098 (Plugin_manager::get_input_file): New function.
3099 (Plugin_manager::release_input_file): New function.
3100 (Plugin_manager::task_): New data member.
3101 (Pluginobj::Pluginobj): Add filesize parameter.
3102 (Pluginobj::filename): New function.
3103 (Pluginobj::descriptor): New function.
3104 (Pluginobj::filesize): New function.
3105 (Pluginobj::filesize_): New data member.
3106 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
3107 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
3108 File_read::claim_for_plugin; use Object::unlock to unlock the file.
3110 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
3111 with archive libraries.
3112 * testsuite/Makefile.in: Regenerate.
3113 * testsuite/plugin_test.c (struct sym_info): New type.
3114 (get_input_file, release_input_file): New static variables.
3115 (onload): Capture new transfer vector entries.
3116 (claim_file_hook): Stop reading at end of file according to filesize.
3117 Factor out parsing of readelf output into separate function.
3118 (all_symbols_read_hook): Exercise get_input_file and release_input_file
3119 APIs and get the source file name from the symbol table. Convert
3120 source file name to corresponding object file name. Print info
3121 message when adding new input files.
3122 (parse_readelf_line): New function.
3123 * testsuite/plugin_test_1.sh: Add checks for new info messages.
3124 * testsuite/plugin_test_2.sh: Likewise.
3125 * testsuite/plugin_test_3.sh: Likewise.
3126 * testsuite/plugin_test_4.sh: New test case.
3128 2009-01-07 Ian Lance Taylor <iant@google.com>
3130 * version.cc (version_string): Bump to 1.8.
3132 2008-12-23 Cary Coutant <ccoutant@google.com>
3134 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
3135 * plugin.cc (Plugin_manager::finish): Rename as
3136 layout_deferred_objects. Move cleanup to separate function.
3137 (Plugin_manager::cleanup): New function.
3138 (Plugin_finish::run): Call layout_deferred_objects and cleanup
3140 * plugin.h (Plugin_manager::finish): Rename as
3141 layout_deferred_objects.
3142 (Plugin_manager::cleanup): New function.
3143 (Plugin_manager::cleanup_done): New field.
3145 2008-12-23 Cary Coutant <ccoutant@google.com>
3147 * plugin.cc (is_visible_from_outside): New function.
3148 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
3149 so we don't return "IR only" status for exported symbols or -r links.
3151 * testsuite/Makefile.am (plugin_test_3): New test case.
3152 * testsuite/Makefile.in: Regenerate.
3153 * testsuite/plugin_test_3.sh: New file.
3155 2008-12-22 Cary Coutant <ccoutant@google.com>
3157 * object.cc (Sized_relobj::layout_section): New function.
3158 (Sized_relobj::do_layout): Defer layout of input sections until after
3159 plugin has provided replacement files.
3160 (Sized_relobj::do_layout_deferred_sections): New function.
3161 * object.h (Relobj::set_section_offset): Remove virtual keyword.
3162 (Relobj::layout_deferred_sections): New function.
3163 (Relobj::do_layout_deferred_sections): New function.
3164 (Sized_relobj::do_layout_deferred_sections): New function.
3165 (Sized_relobj::layout_section): New function.
3166 (Sized_relobj::Deferred_layout): New structure.
3167 (Sized_relobj::deferred_layout_): New field.
3168 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
3169 Change all callers. Layout deferred sections.
3170 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
3172 (Plugin_hook::run): Move code from do_plugin_hook inline.
3173 (Plugin_hook::do_plugin_hook): Remove.
3174 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
3175 (Plugin_manager::finish): Renamed, was cleanup.
3176 (Plugin_manager::should_defer_layout): New function.
3177 (Plugin_manager::add_deferred_layout_object): New function.
3178 (Plugin_manager::Deferred_layout_list): New type.
3179 (Plugin_manager::deferred_layout_objects_): New field.
3180 (Plugin_hook::do_plugin_hook): Remove.
3182 2008-12-17 Ian Lance Taylor <iant@google.com>
3184 * options.h (class General_options): Add --no case for
3187 2008-12-16 Cary Coutant <ccoutant@google.com>
3189 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
3191 (Plugin_manager::claim_file): Create plugin object even if
3192 plugin did not call the add_symbols callback.
3193 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
3194 asking for more symbols than were added.
3195 * testsuite/Makefile.am (plugin_test_1): Add test case with
3197 (empty.syms): New target.
3198 * testsuite/Makefile.in: Regenerate.
3199 * testsuite/plugin_test.c (claim_file_hook): Add new debug
3200 message. Don't call add_symbols if no globals.
3201 (all_symbols_read_hook): Don't provide replacement for empty
3204 2008-12-12 Ian Lance Taylor <iant@google.com>
3206 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
3207 r_type == 0 for a local symbol with r_sym == 0.
3208 (scan_relocatable_relocs): Pass r_sym to
3209 local_non_section_strategy.
3210 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
3213 * configure.ac: Update test for TLS descriptors: they are
3214 supported as of glibc 2.9.
3215 * configure: Rebuild.
3217 2008-12-11 Ian Lance Taylor <iant@google.com>
3220 * target-reloc.h (Default_scan_relocatable_relocs): For each
3221 function, map r_type == 0 to RELOC_DISCARD.
3223 2008-12-10 Cary Coutant <ccoutant@google.com>
3225 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
3226 object to override a kept COMDAT group from a plugin object.
3228 2008-12-09 Ian Lance Taylor <iant@google.com>
3231 * yyscript.y (file_cmd): Handle INPUT.
3233 * testsuite/initpri1.c: Change all declarations to be full
3234 prototypes by adding void, to avoid compiler warnings.
3236 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
3238 * options.cc (General_options::parse_plugin_opt): New.
3239 (General_options::add_plugin): The argument now is just the filename.
3240 (General_options::add_plugin_option): New.
3241 * options.h (plugin_opt): New.
3242 (add_plugin): Change argument name.
3243 (add_plugin_option): New.
3244 * plugin.cc (Plugin::load): Don't parse the plugin option.
3245 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
3246 (Plugin::add_option): New.
3247 (Plugin::args_): Change type.
3248 (Plugin::filename_): New.
3249 (Plugin_manager::add_plugin_option): New.
3250 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
3251 * testsuite/Makefile.in: Regenerate.
3253 2008-12-05 Cary Coutant <ccoutant@google.com>
3255 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
3256 Handle --strip-lto-sections option.
3257 * options.h (strip_lto_sections): New option.
3259 2008-12-01 Cary Coutant <ccoutant@google.com>
3261 * plugin.cc (ld_plugin_message): Change format parameter to const.
3262 Fix mismatch between new[] and delete.
3264 2008-11-14 Cary Coutant <ccoutant@google.com>
3266 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
3269 2008-11-05 Craig Silverstein <csilvers@google.com>
3271 * options.cc (General_options::parse_dynamic_list): New function.
3272 * options.h (General_options): New flags dynamic_list,
3273 dynamic_list_data, dynamic_list_cpp_new, and
3274 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
3275 (General_options::in_dynamic_list): New function.
3276 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
3277 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
3278 (Lex::can_continue_name): Likewise.
3280 (read_script_file): New parameter script_options.
3281 (read_dynamic_list): New function.
3282 (Script_options::define_dynamic_list): New function.
3283 (dynamic_list_keyword_parsecodes): New variable.
3284 (dynamic_list_keywords): New variable.
3285 * script.h (Script_options::define_dynamic_list): New function
3287 (read_dynamic_list): New function prototype.
3288 * symtab.cc (strprefix): New macro.
3289 (Symbol::should_add_dynsym_entry): Support dynamic_list,
3290 dynamic_list_data, dynamic_list_cpp_new, and
3291 dynamic_list_cpp_typeinfo.
3292 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
3293 (dynamic_list_expr): New rule.
3294 (dynamic_list_nodes): Likewise.
3295 (dynamic_list_node): Likewise.
3296 * testsuite/Makefile.am (dynamic_list): New test.
3297 * testsuite/Makefile.in: Regenerated.
3298 * testsuite/dynamic_list.t: New file.
3299 * testsuite/dynamic_list.sh: New file.
3301 2008-11-05 Craig Silverstein <csilvers@google.com>
3303 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
3304 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
3305 (t11_last): Likewise.
3306 * testsuite/ver_test_6.c (main): Likewise.
3308 2008-10-07 Cary Coutant <ccoutant@google.com>
3310 * options.c (General_options::finalize): Add check for -static and
3312 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
3315 2008-10-02 Cary Coutant <ccoutant@google.com>
3317 * plugin.cc (make_sized_plugin_object): Fix conditional
3318 compilation to work when not all targets are enabled.
3320 2008-09-29 Cary Coutant <ccoutant@google.com>
3322 * archive.cc (Archive::get_file_and_offset): Use filename instead
3323 of name to get library path.
3324 (Archive::include_member): Unlock external member of a thin archive.
3326 * testsuite/Makefile.am (TEST_AR): New variable.
3327 (thin_archive_test_1): New test.
3328 (thin_archive_test_2): New test.
3329 * testsuite/Makefile.in: Regenerate.
3330 * testsuite/thin_archive_main.cc: New file.
3331 * testsuite/thin_archive_test_1.cc: New file.
3332 * testsuite/thin_archive_test_2.cc: New file.
3333 * testsuite/thin_archive_test_3.cc: New file.
3334 * testsuite/thin_archive_test_4.cc: New file.
3336 2008-09-29 Cary Coutant <ccoutant@google.com>
3338 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
3339 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
3341 (Sized_relobj::do_finalize_local_symbols): Likewise.
3342 (Sized_relobj::map_to_kept_section): Likewise.
3343 * object.h (Sized_relobj::invalid_address): New constant.
3344 (Sized_relobj::do_output_section_offset): Check for invalid_address
3346 * output.cc (Output_reloc::local_section_offset): Use constant
3347 invalid_address instead of -1U.
3348 (Output_reloc::get_address): Likewise.
3349 (Output_section::output_address): Change -1U to -1ULL.
3350 * output.h (Output_reloc::invalid_address): New constant.
3351 * reloc.cc (Sized_relobj::write_sections): Use constant
3352 invalid_address instead of -1U.
3353 (Sized_relobj::relocate_sections): Likewise.
3354 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
3355 values for merge sections.
3356 * target-reloc.h (relocate_for_relocatable): Use constant
3357 invalid_address instead of -1U.
3359 2008-09-19 Cary Coutant <ccoutant@google.com>
3361 Add plugin functionality for link-time optimization (LTO).
3362 * configure.ac (plugins): Add --enable-plugins option.
3363 * configure: Regenerate.
3364 * config.in: Regenerate.
3365 * Makefile.am (LIBDL): New variable.
3366 (CCFILES): Add plugin.cc.
3367 (HFILES): Add plugin.h.
3368 (ldadd_var): Add LIBDL.
3369 * Makefile.in: Regenerate.
3371 * archive.cc: Include "plugin.h".
3372 (Archive::setup): Don't preread archive symbols when using a plugin.
3373 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
3374 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
3376 (Archive::include_member): Add symbols from plugin objects.
3377 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
3378 * descriptors.cc (Descriptors::open): Check for file descriptors
3379 abandoned by plugins.
3380 (Descriptors::claim_for_plugin): New function.
3381 * descriptors.h (Descriptors::claim_for_plugin): New function.
3382 (Open_descriptor::is_claimed): New field.
3383 (claim_descriptor_for_plugin): New function.
3384 * fileread.cc (File_read::claim_for_plugin): New function.
3385 * fileread.h (File_read::claim_for_plugin): New function.
3386 (File_read::descriptor): New function.
3387 * gold.cc: Include "plugin.h".
3388 (queue_initial_tasks): Add task to call plugin hooks for generating
3390 * main.cc: Include "plugin.h".
3391 (main): Load plugin libraries.
3392 * object.h (Pluginobj): Declare.
3393 (Object::pluginobj): New function.
3394 (Object::do_pluginobj): New function.
3395 (Object::set_target): New function.
3396 * options.cc: Include "plugin.h".
3397 (General_options::parse_plugin): New function.
3398 (General_options::General_options): Initialize plugins_ field.
3399 (General_options::add_plugin): New function.
3400 * options.h (Plugin_manager): Declare.
3401 (General_options): Add --plugin option.
3402 (General_options::has_plugins): New function.
3403 (General_options::plugins): New function.
3404 (General_options::add_plugin): New function.
3405 (General_options::plugins_): New field.
3406 * plugin.cc: New file.
3407 * plugin.h: New file.
3408 * readsyms.cc: Include "plugin.h".
3409 (Read_symbols::do_read_symbols): Check for archive before checking
3410 for ELF file. Call plugin hooks to claim files.
3411 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
3412 from a real object file; force override when processing replacement
3414 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
3415 (Symbol::init_base_object): Likewise.
3416 (Symbol::init_base_output_data): Likewise.
3417 (Symbol::init_base_output_segment): Likewise.
3418 (Symbol::init_base_constant): Likewise.
3419 (Symbol::init_base_undefined): Likewise.
3420 (Symbol::output_section): Assert that object is not a plugin.
3421 (Symbol_table::add_from_pluginobj): New function.
3422 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
3424 (Symbol_table::sized_write_globals): Likewise.
3425 (Symbol_table::add_from_pluginobj): Instantiate template.
3426 * symtab.h (Sized_pluginobj): Declare.
3427 (Symbol::in_real_elf): New function.
3428 (Symbol::set_in_real_elf): New function.
3429 (Symbol::in_real_elf_): New field.
3430 (Symbol_table::add_from_pluginobj): New function.
3432 * testsuite/Makefile.am (AM_CFLAGS): New variable.
3433 (LIBDL): New variable.
3435 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
3436 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
3437 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
3438 (MOSTLYCLEANFILES): Likewise.
3439 * testsuite/Makefile.in: Regenerate.
3440 * testsuite/plugin_test.c: New file.
3441 * testsuite/plugin_test_1.sh: New file.
3442 * testsuite/plugin_test_2.sh: New file.
3444 2008-09-16 Ian Lance Taylor <iant@google.com>
3446 * target-reloc.h (relocate_section): Check whether a symbol is
3447 defined by the ABI before reporting an undefined symbol error.
3448 * target.h (Target::is_defined_by_abi): Make parameter const.
3449 (Target::do_is_defined_by_abi): Likewise.
3450 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
3451 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
3452 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
3453 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
3454 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
3455 * testsuite/Makefile.in: Rebuild.
3457 * fileread.cc (make_view): Add casts to avoid warning.
3459 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3461 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
3462 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3464 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
3466 * options.h (General_options::output_is_executable): New.
3467 (General_options::output_is_pie): New.
3468 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
3469 for shared libraries.
3470 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
3472 2008-09-11 Chris Demetriou <cgd@google.com>
3474 * options.h (origin): New -z option.
3475 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
3476 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
3479 2008-09-05 Cary Coutant <ccoutant@google.com>
3481 * fileread.cc (File_read::make_view): Add check for attempt to map
3484 2008-09-05 Cary Coutant <ccoutant@google.com>
3486 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
3487 explicit instantiations.
3489 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
3492 * options.cc (General_options::finalize): Allow undefined symbols
3493 in shlibs if linking -shared.
3496 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
3497 symbols as not needing a dynsym entry.
3499 2008-08-20 Craig Silverstein <csilvers@google.com>
3501 * fileread.cc (File_read::open): Do not lock the file unless it
3502 was successfully opened.
3504 2008-08-14 Cary Coutant <ccoutant@google.com>
3506 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
3507 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
3508 * testsuite/tls_test.cc (struct int128): 128-bit struct
3509 for testing TLS relocs with non-zero addend.
3510 (v12): New TLS variable.
3512 (t_last): Add check for v12.
3513 * testsuite/tls_test.h (t12): New function.
3514 * testsuite/tls_test_main.cc (thread_routine): Call new test.
3516 2008-08-13 Ian Lance Taylor <iant@google.com>
3518 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
3519 set tls_segment_ or relro_segment_.
3520 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
3522 * output.h (Output_section::clear_is_relro): New function.
3523 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
3524 sections specially even when output_data_ is empty.
3525 (Output_segment::maximum_alignment): When first section is relro,
3526 only force alignment for PT_LOAD segments.
3527 * script.cc (script_data_segment_align): New function.
3528 (script_data_segment_relro_end): New function.
3529 * script-c.h (script_data_segment_align): Declare.
3530 (script_data_segment_relro_end): Declare.
3531 * script-sections.h (class Script_sections): Declare
3532 data_segment_align and data_segment_relro_end. Add fields
3533 segment_align_index_ and saw_relro_end_.
3534 * script-sections.cc (class Sections_element): Add set_is_relro
3535 virtual function. Add new bool* parameter to place_orphan_here.
3536 Add get_output_section virtual function.
3537 (class Output_section_definition): Add set_is_relro. Add new
3538 bool* parameter to place_orphan_here. Add get_output_section.
3539 Add is_relro_ field.
3540 (Output_section_definition::Output_section_definition): Initialize
3541 evaluated_address_, evaluated_load_address, evaluated_addralign_,
3542 and is_relro_ fields.
3543 (Output_section_definition::place_orphan_here): Add is_relro
3545 (Output_section_definition::set_section_addresses): Set relro for
3547 (Output_section_definition::alternate_constraint): Likewise.
3548 (class Orphan_output_section): Add new bool* parameter to
3549 place_orphan_here. Add get_output_section.
3550 (Orphan_output_section::place_orphan_here): Add is_relro
3552 (Script_sections::Script_sections): Initialize
3553 data_segment_align_index_ and saw_relro_end_.
3554 (Script_sections::data_segment_align): New function.
3555 (Script_sections::data_segment_relro_end): New function.
3556 (Script_sections::place_orphan): Set or clear is_relro.
3557 (Script_sections::set_section_addresses): Force alignment of first
3559 * yyscript.y (exp): Call script_data_segment_align and
3560 script_data_segment_relro_end.
3561 * testsuite/relro_script_test.t: New file.
3562 * testsuite/relro_test.cc (using_script): Declare.
3563 (t1, t2): Test using_script.
3564 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
3565 (relro_script_test_SOURCES): Define.
3566 (relro_script_test_DEPENDENCIES): Define.
3567 (relro_script_test_LDFLAGS): Define.
3568 (relro_script_test_LDADD): Define.
3569 (relro_script_test.so): New target.
3570 * testsuite/Makefile.in: Rebuild.
3572 2008-08-06 Cary Coutant <ccoutant@google.com>
3574 * archive.cc (Archive::total_archives, Archive::total_members)
3575 (Archive::total_members_loaded): New variables.
3576 (Archive::setup): Add parameter. Add option to preread
3578 (Archive::read_armap): Add counter.
3579 (Archive::get_file_and_offset): New function.
3580 (Archive::get_elf_object_for_member): New function.
3581 (Archive::read_all_symbols): New function.
3582 (Archive::read_symbols): New function.
3583 (Archive::add_symbols): Add counters.
3584 (Archive::include_all_members): Use armap to find members if it's
3586 (Archive::include_member): Skip reading symbols if already read.
3587 Factored code into Archive::get_file_and_offset and
3588 Archive::get_elf_object_for_member. Changed call to
3589 Mapfile::report_include_archive_member.
3590 (Archive::print_stats): New function.
3591 * archive.h: Declare Object and Read_symbols_data classes.
3592 (Archive::Archive): Add initializers for new members.
3593 (Archive::setup): Add parameter.
3594 (Archive::print_stats): New function.
3595 (Archive::total_archives, Archive::total_members)
3596 (Archive::total_members_loaded): New variables.
3597 (Archive::get_file_and_offset): New function.
3598 (Archive::get_elf_object_for_member): New function.
3599 (Archive::read_all_symbols): New function.
3600 (Archive::read_symbols): New function.
3601 (Archive::Archive_member): New class.
3602 (Archive::members_): New member.
3603 (Archive::num_members_): New member.
3604 * main.cc: Include archive.h.
3605 (main): Call Archive::print_stats.
3606 * mapfile.cc (Mapfile::report_include_archive_member): Delete
3607 archive parameter; member_name is now the fully-decorated name.
3608 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
3609 * options.h: (General_options): Add --preread-archive-symbols option.
3610 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
3613 2008-08-04 Ian Lance Taylor <iant@google.com>
3615 * symtab.h (Symbol::use_plt_offset): New function.
3616 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
3617 * powerpc.cc (Relocate::relocate): Likewise.
3618 * sparc.cc (Relocate::relocate): Likewise.
3619 * x86_64.cc (Relocate::relocate): Likewise.
3620 * testsuite/weak_plt.sh: New test.
3621 * testsuite/weak_plt_main.cc: New test.
3622 * testsuite/weak_plt_shared.cc: New test.
3623 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
3624 (check_PROGRAMS): Add weak_plt.
3625 (check_DATA): Add weak_plt_shared.so.
3626 (weak_plt_main_pic.o, weak_plt): New targets.
3627 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
3628 * testsuite/Makefile.in: Rebuild.
3630 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
3632 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
3633 * testsuite/Makefile.in: Rebuild.
3635 2008-08-04 Alan Modra <amodra@bigpond.net.au>
3637 * Makefile.am (POTFILES.in): Set LC_ALL=C.
3638 * Makefile.in: Regenerate.
3639 * po/POTFILES.in: Regenerate.
3641 2008-07-29 Ian Lance Taylor <iant@google.com>
3643 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
3644 symbols before other symbols.
3645 * testsuite/script_test_2.cc (test_addr): Declare.
3646 (test_addr_alias): Declare.
3647 (main): Check that test_addr and test_addr_alias have the right
3649 * testsuite/script_test_2.t: Define test_addr_alias and
3652 2008-07-24 Ian Lance Taylor <iant@google.com>
3655 * descriptors.cc: New file.
3656 * descriptors.h: New file.
3657 * gold-threads.h (class Hold_optional_lock): New class.
3658 * fileread.cc: Include "descriptors.h".
3659 (File_read::~File_read): Release descriptor rather than closing
3661 (File_read::open) [file]: Call open_descriptor rather than open.
3662 Set is_descriptor_opened_.
3663 (File_read::open) [memory]: Assert that descriptor is not open.
3664 (File_read::reopen_descriptor): New function.
3665 (File_read::release): Release descriptor.
3666 (File_read::do_read): Make non-const. Reopen descriptor.
3667 (File_read::read): Make non-const.
3668 (File_read::make_view): Reopen descriptor.
3669 (File_read::do_readv): Likewise.
3670 * fileread.h (class File_read): Add is_descriptor_opened_ field.
3671 Update declarations.
3672 * layout.cc: Include "descriptors.h".
3673 (Layout::create_build_id): Use open_descriptor rather than open.
3674 * output.cc: Include "descriptors.h".
3675 (Output_file::open): Use open_descriptor rather than open.
3676 * archive.cc (Archive::const_iterator): Change Archive to be
3678 (Archive::begin, Archive::end): Make non-const.
3679 (Archive::count_members): Likewise.
3680 * archive.h (class Archive): Update declarations.
3681 * object.h (Object::read): Make non-const.
3682 * Makefile.am (CCFILES): Add descriptors.cc.
3683 (HFILES): Add descriptors.h.
3684 * Makefile.in: Rebuild.
3687 * gold.h: Always include <clocale>. Add Solaris workarounds
3688 following code in binutils/sysdep.h.
3691 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
3692 this->eh_frame_hdr_ is NULL before using it.
3694 * dynobj.cc (Versions::Versions): Update comment.
3696 * dynobj.cc (Versions::Versions): If there is an soname, use it as
3697 the base version name.
3699 * stringpool.cc (Stringpool_template::add_with_length): Set key to
3700 array size plus one.
3701 (Stringpool_template::set_string_offsets): Subtract one from key
3702 before using it as an array index.
3703 (Stringpool_template::get_offset_with_length): Likewise.
3704 (Stringpool_template::write_to_buffer): Likewise.
3705 * stringpool.h (Stringpool_template::get_offset_from_key):
3708 2008-07-23 Ian Lance Taylor <iant@google.com>
3711 * object.h (Merged_symbol_value::value): Do our best to handle a
3715 * script.cc (Version_script_info::get_versions): Don't add empty
3716 version tag to return value.
3717 (Version_script_info::get_symbol_version_helper): Change return
3718 type to bool. Add pversion parameter. Change all callers.
3719 (script_register_vers_node): Don't require a non-NULL tag.
3720 * script.h (class Version_script_info): Update declarations.
3721 (Version_script_info::get_symbol_version): Change return type to
3722 bool. Add version parameter. Change all callers.
3723 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
3724 handling. Handle an empty version from a version script.
3725 (Symbol_table::define_special_symbol): Likewise.
3726 * testsuite/ver_test_10.script: New file.
3727 * testsuite/ver_test_10.sh: New file.
3728 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
3729 (check_DATA): Add ver_test_10.syms.
3730 (ver_test_10.syms, ver_test_10.so): New target.
3731 * testsuite/Makefile.in: Rebuild.
3733 2008-07-23 Simon Baldwin <simonb@google.com>
3735 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
3736 to zero for undefined symbols from dynamic libraries.
3738 2008-07-23 Ian Lance Taylor <iant@google.com>
3740 * symtab.cc (Symbol_table::resolve): Remove version parameter.
3742 * symtab.h (class Symbol_table): Update declaration.
3743 * testsuite/ver_test_9.cc: New file.
3744 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
3745 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
3746 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
3747 (ver_test_9.so, ver_test_9.o): New targets.
3748 * testsuite/Makefile.in: Rebuild.
3750 2008-07-22 Ian Lance Taylor <iant@google.com>
3752 * options.h (class General_options): Define --check-sections.
3753 * layout.cc (Layout::set_segment_offsets): Handle
3756 * options.h (class General_options): Define -n/--nmagic and
3758 * options.cc (General_options::finalize): For -n/--nmagic or
3759 -N/--omagic, set -static.
3760 * layout.cc (Layout::attach_allocated_section_to_segment): If
3761 -N/--omagic, don't put read-only and read-write sections in
3763 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
3764 finding a read-only segment.
3765 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
3766 don't set the minimum segment alignment to the common page size,
3767 and don't set the file offset to the address modulo the page size.
3768 * script-sections.cc (Script_sections::create_segments): If
3769 -n/--omagic, don't put read-only and read-write sections in
3772 * cref.cc: New file.
3774 * options.h (class General_options): Add --print-symbol-counts.
3775 * main.cc (main): Issue defined symbol report if requested.
3776 * archive.cc (Archive::interpret_header): Make into a const member
3778 (Archive::add_symbols): Call Input_objects::archive_start and
3780 (Archive::const_iterator): Define new class.
3781 (Archive::begin, Archive::end): New functions.
3782 (Archive::include_all_members): Rewrite to use iterator.
3783 (Archive::count_members): New function.
3784 * archive.h (class Archive): Update declarations.
3785 (Archive::filename): New function.
3786 * object.cc: Include "cref.h".
3787 (Sized_relobj::Sized_relobj): Initialize defined_count_.
3788 (Sized_relobj::do_get_global_symbol_counts): New function.
3789 (Input_objects::add_object): Add object to cross-referencer.
3790 (Input_objects::archive_start): New function.
3791 (Input_objects::archive_stop): New function.
3792 (Input_objects::print_symbol_counts): New function.
3793 * object.h: Declare Cref and Archive.
3794 (Object::get_global_symbol_counts): New function.
3795 (Object::do_get_global_symbol_counts): New pure virtual function.
3796 (class Sized_relobj): Add defined_count_ field. Update
3798 (class Input_objects): Add cref_ field. Update constructor.
3799 Update declarations.
3800 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
3802 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
3804 (Sized_dynobj::do_get_global_symbol_counts): New function.
3805 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
3806 defined_count_. Update declarations. Define Symbols typedef.
3807 * symtab.cc (Symbol_table::add_from_relobj): Add defined
3808 parameter. Change all callers.
3809 (Symbol_table::add_from_dynobj): Add sympointers and defined
3810 parameters. Change all callers.
3811 * symtab.h (class Symbol_table): Update declarations.
3812 * Makefile.am (CCFILES): Add cref.cc.
3813 (HFILES): Add cref.h.
3814 * Makefile.in: Rebuild.
3816 2008-07-22 Simon Baldwin <simonb@google.com>
3818 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
3819 to zero when writing undefined symbols.
3821 2008-07-22 Ian Lance Taylor <iant@google.com>
3823 * output.cc (Output_section::add_input_section): Don't try to
3824 merge empty merge sections.
3826 2008-07-21 Craig Silverstein <csilvers@google.com>
3828 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
3829 Include symbol version in error message.
3831 2008-07-20 Chris Demetriou <cgd@google.com>
3833 * configure.ac (gold_cv_c_random_seed): New configured variable.
3834 (RANDOM_SEED_CFLAGS): New substituted variable.
3835 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
3836 * configure: Rebuild.
3837 * Makefile.in: Likewise.
3838 * testsuite/Makefile.in: Likewise.
3840 2008-07-18 Ian Lance Taylor <iant@google.com>
3842 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
3843 where we see NAME/NULL and NAME/VERSION as separate symbols.
3844 * testsuite/ver_test_main.cc (main): Call t4.
3845 (t4, t4_2a): Define.
3846 * testsuite/ver_test_2.cc (t4_2): Define.
3847 * testsuite/ver_test_2.script: Put t4_2a in VER2.
3848 * testsuite/ver_test_4.cc (t4_2a): Define.
3849 * testsuite/ver_test_4.script: Put t4_2a in VER2.
3850 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
3852 2008-07-17 Ian Lance Taylor <iant@google.com>
3854 * dynobj.cc (Versions::add_def): If we give an error about a
3855 missing version, go ahead and create the version anyhow.
3857 2008-07-10 Ian Lance Taylor <iant@google.com>
3859 Handle output sections with more than 0x7fffffff bytes.
3860 * object.h (class Relobj): Change map_to_output_ to
3861 output_sections_, and just keep a section pointer. Change all
3862 uses. Move comdat group support to Sized_relobj.
3863 (Relobj::is_section_specially_mapped): Remove.
3864 (Relobj::output_section): Remove poff parameter. Change all
3866 (Relobj::output_section_offset): New function.
3867 (Relobj::set_section_offset): Rewrite.
3868 (Relobj::map_to_output): Remove.
3869 (Relobj::output_sections): New function.
3870 (Relobj::do_output_section_offset): New pure virtual function.
3871 (Relobj::do_set_section_offset): Likewise.
3872 (class Sized_relobj): Add section_offsets_ field. Add comdat
3873 group support from Relobj. Update declarations.
3874 (Sized_relobj::get_output_section_offset): New function.
3875 (Sized_relobj::do_output_section_offset): New function.
3876 (Sized_relobj::do_set_section_offset): New function.
3877 * object.cc (Relobj::output_section_address): Remove.
3878 (Sized_relobj::Sized_relobj): Initialize new fields.
3879 (Sized_relobj::include_section_group): Cast find_kept_object to
3881 (Sized_relobj::include_linkonce_section): Likewise.
3882 (Sized_relobj::do_layout): Use separate arrays for output section
3884 (Sized_relobj::do_count_local_symbols): Change map_to_output to
3886 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
3887 output_sections and section_offsets.
3888 (Sized_relobj::write_local_symbols): Likewise.
3889 (map_to_kept_section): Compute output address directly.
3890 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
3891 output_sections and section_offsets.
3892 (Sized_relobj::write_sections): Likewise.
3893 (Sized_relobj::relocate_sections): Likewise.
3894 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
3895 * output.h (class Output_reloc): Update declarations. Change
3896 u2_.relobj to Sized_relobj*.
3897 (class Output_data_reloc): Change add functions to use
3899 * output.cc (Output_reloc::Output_reloc): Change relobj to
3901 (Output_reloc::local_section_offset): Change return type to
3902 Elf_Addr. Use get_output_section_offset.
3903 (Output_reloc::get_address): Likewise.
3904 (Output_section::is_input_address_mapped): Don't call
3905 is_section_specially_mapped.
3906 (Output_section::output_offset): Likewise.
3907 (Output_section::output_address): Likewise.
3908 (Output_section::starting_output_address): Likewise.
3909 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
3910 parameter to Sized_relobj*.
3911 (Copy_relocs::need_copy_reloc): Likewise.
3912 (Copy_relocs::save): Likewise.
3913 * copy-relocs.h (class Copy_relocs): Update declarations.
3914 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
3915 Sized_relobj*. Change relobj_ field to Sized_relobj*.
3916 * target-reloc.h (relocate_for_relocatable): Change
3917 offset_in_output_section type to Elf_Addr. Change code that uses
3919 * layout.cc (Layout::layout): Always set *off.
3920 * mapfile.cc (Mapfile::print_input_section): Use
3921 output_section_offset.
3922 * i386.cc (Target_i386::copy_reloc): Change object parameter to
3924 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
3925 * sparc.cc (Target_sparc::copy_reloc): Likewise.
3926 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
3928 2008-07-03 Ian Lance Taylor <iant@google.com>
3930 * layout.cc (Layout::include_section): Do not discard unrecognized
3931 SHT_STRTAB sections.
3933 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
3935 * script.cc (Lex::can_continue_name): Make '?' allowable in
3936 version-script names.
3937 * testsuite/version_script.map: Change glob pattern to use '?'
3939 2008-06-30 Manish Singh <yosh@gimp.org>
3942 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
3945 2008-06-30 Ian Lance Taylor <iant@google.com>
3949 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
3950 versions]: Don't try to read the value in the contents, since we
3951 don't use it. Use the template endianness when writing.
3953 2008-06-25 Cary Coutant <ccoutant@google.com>
3955 * fileread.cc (File_read::make_view): Assert on zero-length view.
3956 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
3957 symbol table when there are no symbols to read.
3959 2008-06-23 Craig Silverstein <csilvers@google.com>
3961 * version.cc (version_string): Bump to 1.7
3963 2008-06-18 Craig Silverstein <csilvers@google.com>
3965 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
3966 constant 0xFFFF to type Valtype.
3967 (Powerpc_relocate_functions::rel16_ha): Likewise.
3969 2008-06-17 Ian Lance Taylor <iant@google.com>
3971 * output.h (Output_section::Input_section): Initialize p2align_ to
3972 zero for Output_section_data constructors.
3973 (Output_section::Input_section::addralign): If not an input
3974 section, return the alignment of the Output_section_data.
3975 * testsuite/copy_test.cc: New file.
3976 * testsuite/copy_test_1.cc: New file.
3977 * testsuite/copy_test_2.cc: New file.
3978 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
3979 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
3980 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
3981 (copy_test_1_pic.o, copy_test_1.so): New targets.
3982 (copy_test_2_pic.o, copy_test_2.so): New targets.
3983 * testsuite/Makefile.in: Rebuild.
3985 * script-sections.cc (Script_sections::place_orphan): Initialize
3986 local variable exact.
3988 2008-06-13 David Edelsohn <edelsohn@gnu.org>
3990 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
3992 2008-06-12 David Edelsohn <edelsohn@gnu.org>
3993 David S. Miller <davem@davemloft.net>
3995 * powerpc.cc: New file.
3996 * Makefile.am (TARGETSOURCES): Add powerpc.cc
3997 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
3998 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
3999 * Makefile.in: Rebuild.
4001 2008-06-09 Ian Lance Taylor <iant@google.com>
4003 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
4005 (throwing, orig_terminate): New static variables.
4006 (terminate_handler): New static function.
4007 (t2): Set terminate handler.
4009 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
4012 * binary.cc (Binary_to_elf::sized_convert): Fix .data
4015 2008-05-30 Cary Coutant <ccoutant@google.com>
4017 * archive.cc (Archive::include_all_members) Correct to step
4018 over symbol table and extended name table in thin archives.
4020 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
4023 * target-reloc.h (relocate_for_relocatable): Fix new_offset
4026 2008-05-28 Caleb Howe <cshowe@google.com>
4028 * reduced_debug_output.cc: New file.
4029 * reduced_debug_output.h: New file.
4030 * options.h (class General_options): Add --strip-debug-non-line.
4031 * options.cc (General_options::finalize): Add strip_debug_non_line
4032 to the strip heirarchy.
4033 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
4035 * layout.cc: Include "reduced_debug_output.h".
4036 (Layout::Layout): Initialize new fields.
4037 (line_only_debug_sections): New static array.
4038 (is_lines_only_debug_sections): New static inline function.
4039 (Layout::include_section): Handle --strip-debug-non-line.
4040 (Layout::make_output_section): If --strip-debug-non-line, build
4041 new output sections for .debug_abbrev and .debug_info.
4042 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
4043 gold. Warn about possible overflow.
4044 (read_signed_LEB_128): Likewise.
4045 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
4046 (read_signed_LEB_128): Declare.
4047 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
4048 (HFILES): Add reduced_debug_output.h.
4049 * Makefile.in: Rebuild.
4051 2008-05-21 Ian Lance Taylor <iant@google.com>
4053 * mapfile.cc: New file.
4054 * mapfile.h: New file.
4055 * options.h (class General_options): Add -M/--print-map and -Map.
4056 * options.cc (General_options::finalize): Make -M equivalent to
4058 * main.cc: Include <cstdio> and "mapfile.h".
4059 (main): Open mapfile if requested.
4060 * gold.cc (class Middle_runner): Add mapfile_ field. Update
4061 constructor. Change caller.
4062 (queue_initial_tasks): Add mapfile parameter. Change caller.
4063 (queue_middle_tasks): Likewise.
4064 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
4066 * archive.cc: Include "mapfile.h".
4067 (Archive::add_symbols): Add mapfile parameter. Change all
4068 callers. Pass mapfile, symbol, and reason to include_member.
4069 (Archive::include_all_members): Add mapfile parameter. Change all
4071 (Archive::include_member): Add mapfile, sym, and why parameters.
4072 Change all callers. Report inclusion to map file.
4073 * archive.h: Include "fileread.h".
4074 (class Archive): Update declarations.
4075 (Archive::file): New const method.
4076 (class Add_archive_symbols): Add mapfile_ field. Update
4077 constructor. Change all callers.
4078 * readsyms.h (class Read_symbols): Likewise.
4079 (class Finish_group): Likewise.
4080 (class Read_script): Likewise.
4081 * common.cc: Include "mapfile.h".
4082 (Symbol_table::allocate_commons): Add mapfile parameter. Change
4084 (Symbol_table::do_allocate_commons): Likewise.
4085 (Symbol_table::do_allocate_commons_list): Likewise. Report common
4086 symbol allocation to mapfile.
4087 * common.h (class Allocate_commons_task): Add mapfile_ field.
4088 Update constructor. Change all callers.
4089 * symtab.h (class Symbol_table): Update declarations.
4090 * layout.cc: Include "mapfile.h".
4091 (Layout_task_runner::run): Print information to mapfile.
4092 (Layout::create_gold_note): Change Output_data_fixed_space to
4093 Output_data_zero_fill.
4094 (Layout::create_build_id): Likewise.
4095 (Layout::print_to_mapfile): New function.
4096 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
4097 constructor. Change caller.
4098 (class Layout): Declare print_to_mapfile.
4099 * output.cc (Output_section::Input_section::print_to_mapfile): New
4101 (Output_section::add_input_section): If producing a map, always
4102 add to input_sections_ list.
4103 (Output_section::do_print_to_mapfile): New function.
4104 (Output_segment::print_sections_to_mapfile): New function.
4105 (Output_segment::print_section_list_to_mapfile): New function.
4106 * output.h: Include "mapfile.h".
4107 (Output_data::print_to_mapfile): New function.
4108 (Output_data::do_print_to_mapfile): New virtual function.
4109 (Output_segment_headers::do_print_to_mapfile): New function.
4110 (Output_file_header::do_print_to_mapfile): New function.
4111 (Output_data_const::do_print_to_mapfile): New function.
4112 (class Output_data_const_buffer): Add map_name_ field. Update
4113 constructor. Change all callers. Add do_print_to_mapfile
4115 (class Output_data_fixed_space): Likewise.
4116 (class Output_data_space): Likewise.
4117 (class Output_data_zero_fill): New class.
4118 (Output_data_strtab::do_print_to_mapfile): New function.
4119 (Output_data_reloc_base::do_print_to_mapfile): New function.
4120 (Output_relocatable_relocs::do_print_to_mapfile): New function.
4121 (Output_data_group::do_print_to_mapfile): New function.
4122 (Output_data_got::do_print_to_mapfile): New function.
4123 (Output_data_dynamic::do_print_to_mapfile): New function.
4124 (Output_symtab_xindex::do_print_to_mapfile): New function.
4125 (class Output_section): Declare do_print_to_mapflie. Declare
4126 print_to_mapfile in Input_section.
4127 (class Output_segment): Declare new functions.
4128 * object.h (Sized_relobj::symbol_count): New function.
4129 * script-sections.cc
4130 (Output_section_element_dot_assignment::set_section_addresses):
4131 Change Output_data_fixed_space to Output_data_zero_fill.
4132 (Output_data_expression::do_print_to_mapfile): New function.
4133 * script.cc (read_input_script): Add mapfile parameter. Change
4135 * script.h (read_input_script): Update declaration.
4136 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
4137 (Eh_frame::do_print_to_mapfile): New function.
4138 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
4139 (Output_merge_string::do_print_to_mapfile): New function.
4140 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
4142 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
4144 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
4146 * Makefile.am (CCFILES): Add mapfile.cc.
4147 (HFILES): Add mapfile.h.
4148 * Makefile.in: Rebuild.
4150 2008-05-19 Ian Lance Taylor <iant@google.com>
4152 * options.h (class General_options): Add -z relro.
4153 * layout.cc (Layout::Layout): Initialize relro_segment_.
4154 (Layout::add_output_section_data): Return the output section.
4155 (Layout::make_output_section): Rcognize relro sections and mark
4157 (Layout::attach_allocated_section_to_segment): Put relro sections
4158 in a PT_GNU_RELRO segment.
4159 (Layout::create_initial_dynamic_sections): Mark the .dynamic
4161 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
4163 (Layout::linkonce_mapping): Map d.rel.ro.local to
4165 (Layout::output_section_name): Us .data.rel.ro.local for any
4166 section which begins with that.
4167 * layout.h (class Layout): Update add_output_section_data
4168 declaration. Add relro_segment_ field.
4169 * output.cc (Output_section::Output_section): Initialize is_relro_
4170 and is_relro_local_ fields.
4171 (Output_segment::add_output_section): Group relro sections.
4172 (Output_segment::is_first_section_relro): New function.
4173 (Output_segment::maximum_alignment): If there is a relro section,
4174 align the segment to the common page size.
4175 (Output_segment::set_section_addresses): Track whether we are
4176 looking at relro sections. If the last section is a relro
4177 section, align to the common page size.
4178 (Output_segment::set_section_list_addresses): Add in_relro
4179 parameter. Change all callers. Align to the page size when
4180 moving from relro to non-relro section.
4181 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
4183 * output.h (class Output_section): Add is_relro_ and
4184 is_relro_local_ fields.
4185 (Output_section::is_relro): New function.
4186 (Output_section::set_is_relro): New function.
4187 (Output_section::is_relro_local): New function.
4188 (Output_section::set_is_relro_local): New function.
4189 (class Output_segment): Update declarations.
4190 * i386.cc (Target_i386::got_section): Mark .got section as relro.
4191 * sparc.cc (Target_sparc::got_section): Likewise.
4192 * x86_64.cc (Target_x86_64::got_section): Likewise.
4193 * testsuite/relro_test_main.cc: New file.
4194 * testsuite/relro_test.cc: New file.
4195 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
4196 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
4197 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
4198 (relro_test.so, relro_test_pic.o): New targets.
4199 * testsuite/Makefile.in: Rebuild.
4201 2008-05-16 Ian Lance Taylor <iant@google.com>
4203 * output.cc (Output_segment::add_output_section): Remove front
4205 * output.h (class Output_segment): Remove
4206 add_initial_output_section and overloaded add_output_section.
4207 Update declaration of remaining add_output_section.
4208 * layout.cc (Layout::create_interp): Call add_output_section
4209 rather than add_initial_output_section.
4210 (Layout::finish_dynamic_section): Likewise.
4212 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
4213 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
4214 know the dynamic type.
4215 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
4216 field. Initialize it in constructor.
4217 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
4218 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
4219 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
4222 * output.cc (Output_reloc::get_address): Change return type to
4224 * output.h (class Output_reloc): Update get_address declaration.
4225 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
4226 for section addresses.
4228 2008-05-09 Ian Lance Taylor <iant@google.com>
4231 * gold.cc (gold_nomem): Use return value of write.
4233 2008-05-08 Ian Lance Taylor <iant@google.com>
4235 * symtab.c (Symbol::init_base_output_data): Add version
4236 parameter. Change all callers.
4237 (Symbol::init_base_output_segment): Likewise.
4238 (Symbol::init_base_constant): Likewise.
4239 (Symbol::init_base_undefined): Likewise.
4240 (Sized_symbol::init_output_data): Likewise.
4241 (Sized_symbol::init_output_segment): Likewise.
4242 (Sized_symbol::init_constant): Likewise.
4243 (Sized_symbol::init_undefined): Likewise.
4244 (Symbol_table::do_define_in_output_data): If the new symbol has a
4245 version, mark it as the default.
4246 (Symbol_table::do_define_in_output_segment): Likewise.
4247 (Symbol_table::do_define_as_constant): Likewise.
4248 * symtab.h (class Symbol): Update declarations.
4249 (class Sized_symbol): Likewise.
4250 * resolve.cc (Symbol::override_version): New function.
4251 (Symbol::override_base): Call override_version.
4252 (Symbol::override_base_with_special): Likewise.
4253 * testsuite/ver_script_8.script: New file.
4254 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
4255 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
4256 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
4257 (ver_test_8_1.so, ver_test_8_2.so): New targets.
4259 2008-05-06 Ian Lance Taylor <iant@google.com>
4262 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
4264 (class General_options): Remove existing --undefined, and add
4265 --no-undefined instead. Add new --undefined as synonym for -u.
4266 * archive.cc (Archive::add_symbols): Check whether symbol was
4268 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
4269 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
4270 all uses. Add IS_UNDEFINED. Update declarations to split
4271 different versions of init_base. Declare init_base_undefined.
4272 (Symbol::is_defined): Handle IS_UNDEFINED.
4273 (Symbol::is_undefined): Likewise.
4274 (Symbol::is_weak_undefined): Call is_undefined.
4275 (Symbol::is_absolute): Handle IS_CONSTANT.
4276 (class Sized_symbol): Update declarations to split different
4277 versions of init. Declare init_undefined.
4278 (class Symbol_table): Declare new functions.
4279 * symtab.cc (Symbol::init_base_object): Rename from init_base.
4281 (Symbol::init_base_output_data): Likewise.
4282 (Symbol::init_base_output_segment): Likewise.
4283 (Symbol::init_base_constant): Likewise.
4284 (Symbol::init_base_undefined): New function.
4285 (Sized_symbol::init_object): Rename from init. Change all
4287 (Sized_symbol::init_output_data): Likewise.
4288 (Sized_symbol::init_output_segment): Likewise.
4289 (Sized_symbol::init_constant): Likewise.
4290 (Sized_symbol::init_undefined): New function.
4291 (Symbol_table::add_undefined_symbols_from_command_line): New
4293 (Symbol_table::do_add_undefined_symbols_from_command_line): New
4295 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
4296 (Symbol::output_section): Likewise.
4297 (Symbol::set_output_section): Likewise.
4298 (Symbol_table::sized_finalize_symbol): Likewise.
4299 (Symbol_table::sized_write_globals): Likewise.
4300 * resolve.cc (Symbol_table::should_override): Likewise.
4301 (Symbol::override_base_with_special): Likewise.
4303 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
4304 symbol, change it to have default visibility.
4305 * testsuite/protected_1.cc: New file.
4306 * testsuite/protected_2.cc: New file.
4307 * testsuite/protected_3.cc: New file.
4308 * testsuite/protected_main_1.cc: New file.
4309 * testsuite/protected_main_2.cc: New file.
4310 * testsuite/protected_main_3.cc: New file.
4311 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
4312 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
4313 (protected_1_LDFLAGS, protected_1_LDADD): Define.
4314 (protected_1.so): New target.
4315 (protected_1_pic.o, protected_2_pic.o): New targets.
4316 (protected_3_pic.o): New target.
4317 (check_PROGRAMS): Add protected_2.
4318 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
4319 (protected_2_LDFLAGS, protected_2_LDADD): Define.
4320 * testsuite/Makefile.in: Rebuild.
4322 * options.h (DEFINE_var): Add set_user_set_##varname__.
4323 (DEFINE_bool_alias): New macro.
4324 (class General_options): Define -Bstatic using DEFINE_bool_alias
4325 rather than DEFINE_special. Add --undefined as an alias for -z
4327 * options.cc (General_options::parse_Bstatic): Remove.
4329 * options.h (class General_options): Add --fatal-warnings.
4330 * main.cc (main): Implement --fatal-warnings.
4331 * errors.h (Errors::warning_count): New function.
4333 * options.h (class General_options): Add -Bsymbolic-functions.
4334 * symtab.h (Symbol::is_preemptible): Check for
4335 -Bsymbolic-functions.
4337 2008-05-05 Ian Lance Taylor <iant@google.com>
4339 * options.h (DEFINE_bool): For DASH_Z, create the negative option
4340 as noVARNAME rather than no-VARNAME.
4341 (class General_options): Add option -z combreloc.
4342 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
4344 (Output_reloc::sort_before) [SHT_REL]: New function.
4345 (Output_reloc::sort_before) [SHT_RELA]: New function.
4346 (class Output_data_reloc_base): Add sort_relocs_ field. Define
4347 Sort_relocs_comparison.
4348 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
4349 parameter. Change all callers.
4350 (Output_data_reloc::Output_data_reloc) [both versions]: Add
4351 sort_relocs parameter. Change all callers.
4352 * output.cc (Output_reloc::get_address): New function, broken out
4354 (Output_reloc::write_rel): Call it.
4355 (Output_reloc::compare): New function.
4356 (Output_data_reloc_base::do_write): Optionally sort relocs.
4358 * configure.ac: If targ_extra_obj is set, link it in.
4359 * configure.tgt: Initialize all variables.
4360 (x86_64*): Set targ_extra_obj and targ_extra_size.
4361 * configure: Rebuild.
4363 * object.cc (Sized_relobj::include_section_group): Adjust section
4364 indexes read from group data. Build vector to pass to
4366 * layout.cc (Layout::layout_group): Add flags and shndxes
4367 parameters. Remove contents parameter. Change caller. Update
4368 explicit instantiations.
4369 * layout.h (class Layout): Update layout_group declaration.
4370 * output.cc (Output_data_group::Output_data_group): Add flags and
4371 input_shndxes parameters. Remove contents parameter. Change
4373 (Output_data_group::do_write): Change input_sections_ to
4375 * output.h (class Output_data_group): Update constructor
4376 declaration. Rename input_sections_ to input_shndxes_.
4377 * testsuite/many_sections_test.cc: Add template.
4379 2008-04-30 Cary Coutant <ccoutant@google.com>
4381 * target-reloc.h (relocate_section): Fix dead-pointer bug.
4383 * layout.cc (Layout::include_section): Refactored check for debug
4385 (Layout::add_comdat): Add new parameters. Change type
4386 of signature parameter. Add object and shndx to signatures table.
4387 (Layout::find_kept_object): New function.
4388 * layout.h: Include <cstring>.
4389 (Layout::is_debug_info_section): New function.
4390 (Layout::add_comdat): Add new parameters.
4391 (Layout::find_kept_object): New function.
4392 (Layout::Kept_section): New struct.
4393 (Layout::Signatures): Change type of map range.
4394 * object.cc (Relobj::output_section_address): New function.
4395 (Sized_relobj::include_section_group): Add new parameters. Change
4396 calls to Layout::add_comdat. Change to build table of kept comdat
4397 groups and table mapping discarded sections to kept sections.
4398 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
4399 (Sized_relobj::do_layout): Change calls to include_section_group and
4400 include_linkonce_section.
4401 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
4402 value to zero when section is discarded.
4403 (Sized_relobj::map_to_kept_section): New function.
4404 * object.h (Relobj::output_section_address): New function.
4405 (Relobj::Comdat_group): New type.
4406 (Relobj::find_comdat_group): New function.
4407 (Relobj::Comdat_group_table): New type.
4408 (Relobj::Kept_comdat_section): New type.
4409 (Relobj::Kept_comdat_section_table): New type.
4410 (Relobj::add_comdat_group): New function.
4411 (Relobj::set_kept_comdat_section): New function.
4412 (Relobj::get_kept_comdat_section): New function.
4413 (Relobj::comdat_groups_): New field.
4414 (Relobj::kept_comdat_sections_): New field.
4415 (Symbol_value::input_value): Update comment.
4416 (Sized_relobj::map_to_kept_section) New function.
4417 (Sized_relobj::include_linkonce_section): Add new parameter.
4418 * target-reloc.h (Comdat_behavior): New type.
4419 (get_comdat_behavior): New function.
4420 (relocate_section): Add code to map a discarded section to the
4421 corresponding kept section when applying a relocation.
4423 2008-04-30 Craig Silverstein <csilvers@google.com>
4425 * dwarf_reader.cc (next_generation_count): New static var.
4426 (Addr2line_cache_entry): New struct.
4427 (addr2line_cache): New static var.
4428 (Dwarf_line_info::one_addr2line): Added caching.
4429 (Dwarf_line_info::clear_addr2line_cache): New function.
4430 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
4431 cache-size parameter.
4432 (Dwarf_line_info::one_addr2line_cache): New function.
4433 * symtab.cc (Symbol_table::detect_odr_violations): Pass
4434 new cache-size argument to one_addr2line(), and clear cache.
4436 2008-04-28 Cary Coutant <ccoutant@google.com>
4438 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
4439 R_386_PC8 relocations.
4441 2008-04-23 Ian Lance Taylor <iant@google.com>
4443 * object.cc (Sized_relobj::include_section_group): Check for
4444 invalid section group.
4446 * object.cc (make_elf_object): Correct test for 64-bit ELF file
4449 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
4450 than read for file header.
4451 * archive.cc (Archive::include_member): Likewise.
4453 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
4455 * aclocal.m4: Regenerate.
4456 * configure: Regenerate.
4458 2008-04-19 Ian Lance Taylor <iant@google.com>
4460 * version.cc (version_string): Bump to 1.6.
4462 * testsuite/Makefile.am (many_sections_r_test): New target.
4463 (many_sections_r_test_SOURCES): Remove.
4464 (many_sections_r_test_DEPENDENCIES): Remove.
4465 (many_sections_r_test_LDFLAGS): Remove.
4466 (many_sections_r_test_LDADD): Remove.
4468 * object.cc (Sized_relobj::do_add_symbols): Always pass
4469 local_symbol_count_ to add_from_relobj.
4471 * testsuite/Makefile.am (many_sections_check.h): Only check one in
4472 every thousand variables.
4473 * testsuite/Makefile.in: Rebuild.
4475 * object.cc (Xindex::initialize_symtab_xindex): New function.
4476 (Xindex::read_symtab_xindex): New function.
4477 (Xindex::sym_xindex_to_shndx): New function.
4478 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
4480 (Sized_relobj::do_initialize_xindex): New function.
4481 (Sized_relobj::do_read_symbols): Adjust section links.
4482 (Sized_relobj::symbol_section_and_value): Add is_ordinary
4483 parameter. Change all callers.
4484 (Sized_relobj::include_section_group): Adjust section links and
4485 symbol section indexes.
4486 (Sized_relobj::do_layout): Adjust section links.
4487 (Sized_relobj::do_count_local_symbols): Adjust section links and
4488 symbol section indexes.
4489 (Sized_relobj::do_finalize_local_symbols): Distinguish between
4490 ordinary and special symbols.
4491 (Sized_relobj::write_local_symbols): Add symtab_xindex and
4492 dynsym_xindex parameters. Change all callers. Adjust section
4493 links. Use SHN_XINDEX when needed.
4494 (Sized_relobj::get_symbol_location_info): Adjust section links.
4495 Don't get fooled by special symbols.
4496 * object.h (class Xindex): Define.
4497 (class Object): Add xindex_ parameter. Declare virtual functoin
4498 do_initialize_xindex.
4499 (Object::adjust_sym_shndx): New function.
4500 (Object::set_xindex): New protected function.
4501 (class Symbol_value): Add is_ordinary_shndx_ field.
4502 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
4503 (Symbol_value::value): Assert ordinary section.
4504 (Symbol_value::initialize_input_to_output_map): Likewise.
4505 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
4507 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
4509 (class Sized_relobj): Update declarations.
4510 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
4511 parameter. Change all callers.
4512 (Sized_relobj::adjust_shndx): New function.
4513 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
4515 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
4516 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
4517 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
4518 (Sized_dynobj::read_dynsym_section): Adjust section links.
4519 (Sized_dynobj::read_dynamic): Likewise.
4520 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
4522 (Sized_dynobj::do_initialize_xindex): New function.
4523 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
4524 do_initialize_xindex.
4525 (Sized_dynobj::adjust_shndx): New function.
4526 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
4527 dynsym_xindex_ fields.
4528 (Layout::finalize): Add a call to set_section_indexes before
4529 creating the symtab sections.
4530 (Layout::set_section_indexes): Don't do anything if the section
4531 already has a section index.
4532 (Layout::create_symtab_sections): Add shnum parameter. Change
4533 caller. Create .symtab_shndx section if needed.
4534 (Layout::create_shdrs): Add shstrtab_section parameter. Change
4536 (Layout::allocated_output_section_count): New function.
4537 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
4539 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
4540 fields. Update declarations.
4541 (Layout::symtab_xindex): New function.
4542 (Layout::dynsym_xindex): New function.
4543 (class Write_symbols_task): Add layout_ field.
4544 (Write_symbols_task::Write_symbols_task): Add layout parameter.
4546 * output.cc (Output_section_headers::Output_section_headers): Add
4547 shstrtab_section parameter. Change all callers.
4548 (Output_section_headers::do_sized_write): Store overflow values
4549 for section count and section string table section index in
4550 section header zero.
4551 (Output_file_header::do_sized_write): Check for overflow of
4552 section count and section string table section index.
4553 (Output_symtab_xindex::do_write): New function.
4554 (Output_symtab_xindex::endian_do_write): New function.
4555 * output.h (class Output_section_headers): Add shstrtab_section_.
4556 Update declarations.
4557 (class Output_symtab_xindex): Define.
4558 (Output_section::has_out_shndx): New function.
4559 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
4561 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
4563 (Sized_symbol::init): Likewise.
4564 (Symbol::output_section): Check for ordinary symbol.
4565 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
4566 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
4568 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
4569 Change all callers. Simplify handling of symbols from sections
4570 not included in the link.
4571 (Symbol_table::add_from_dynobj): Handle ordinary symbol
4573 (Weak_alias_sorter::operator()): Assert that symbols are
4575 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
4577 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
4578 parameters. Change all callers.
4579 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
4580 symbol distinction. Use SHN_XINDEX when needed.
4581 (Symbol_table::write_section_symbol): Add symtab_xindex
4582 parameter. Change all callers.
4583 (Symbol_table::sized_write_section_symbol): Likewise. Use
4584 SHN_XINDEX when needed.
4585 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
4587 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
4588 (Symbol::is_defined): Check is_ordinary.
4589 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
4590 (Symbol::is_absolute, Symbol::is_common): Likewise.
4591 (class Sized_symbol): Update declarations.
4592 (class Symbol_table): Update declarations.
4593 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
4594 parameters. Change all callers.
4595 (Sized_symbol::override): Likewise.
4596 (Symbol_table::override): Likewise.
4597 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
4598 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
4599 is_ordinary, and orig_st_shndx parameters. Change all callers.
4600 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
4601 to be in an ordinary section.
4602 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
4603 object and is_ordinary parameters. Change all callers.
4604 (Sized_dwarf_line_info::read_relocs): Add object parameter.
4605 Change all callers. Don't add undefined or non-ordinary symbols
4607 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
4609 * dwarf_reader.h (class Sized_dwarf_line_info): Update
4611 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
4612 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
4613 (Sized_relobj::relocate_sections): Likewise.
4614 * target-reloc.h (scan_relocs): Adjust section symbol index.
4615 (scan_relocatable_relocs): Likewise.
4616 * i386.cc (Scan::local): Check for ordinary symbols.
4617 * sparc.cc (Scan::local): Likewise.
4618 * x86_64.cc (Scan::local): Likewise.
4619 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
4620 to symbol_section_and_value.
4621 * testsuite/many_sections_test.cc: New file.
4622 * testsuite/Makefile.am (BUILT_SOURCES): Define.
4623 (check_PROGRAMS): Add many_sections_test.
4624 (many_sections_test_SOURCES): Define.
4625 (many_sections_test_DEPENDENCIES): Define.
4626 (many_sections_test_LDFLAGS): Define.
4627 (BUILT_SOURCES): Add many_sections_define.h.
4628 (many_sections_define.h): New target.
4629 (BUILT_SOURCES): Add many_sections_check.h.
4630 (many_sections_check.h): New target.
4631 (check_PROGRAMS): Add many_sections_r_test.
4632 (many_sections_r_test_SOURCES): Define.
4633 (many_sections_r_test_DEPENDENCIES): Define.
4634 (many_sections_r_test_LDFLAGS): Define.
4635 (many_sections_r_test_LDADD): Define.
4636 (many_sections_r_test.o): New target.
4637 * testsuite/Makefile.in: Rebuild.
4639 2008-04-17 Cary Coutant <ccoutant@google.com>
4641 * errors.cc (Errors::info): New function.
4642 (gold_info): New function.
4643 * errors.h (Errors::info): New function.
4644 * gold.h (gold_info): New function.
4645 * object.cc (Input_objects::add_object): Print trace output.
4646 * options.cc (options::parse_set): New function.
4647 (General_options::parse_wrap): Deleted.
4648 (General_options::General_options): Deleted initializer.
4649 * options.h (options::String_set): New typedef.
4650 (options::parse_set): New function.
4651 (DEFINE_set): New macro.
4652 (General_options::wrap): Changed to use DEFINE_set. Changed
4653 callers of any_wrap_symbols and is_wrap_symbol.
4654 (General_options::trace, General_options::trace_symbol):
4656 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
4657 (General_options::wrap_symbols_): Deleted.
4658 * symtab.cc (Symbol_table::add_from_object): Print trace output.
4660 2008-04-17 David S. Miller <davem@davemloft.net>
4662 * options.cc (General_options::parse_V): New function.
4663 * options.h: Add entries for -V and -Qy.
4665 2008-04-17 Ian Lance Taylor <iant@google.com>
4667 * common.cc (Symbol_table::allocate_commons): Remove options
4668 parameter. Change caller.
4669 (Symbol_table::do_allocate_commons): Remove options parameter.
4670 Change caller. Just call do_allocate_commons_list twice.
4671 (Symbol_table::do_allocate_commons_list): New function, broken out
4672 of do_allocate_commons.
4673 * common.h (class Allocate_commons_task): Remove options_ field.
4675 * symtab.cc (Symbol_table::Symbol_table): Initialize
4677 (Symbol_table::add_from_object): Put TLS common symbols on
4679 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
4680 which are IN_OUTPUT_DATA.
4681 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
4682 allocate_commons and do_allocate_commons declarations. Declare
4683 do_allocate_commons_list.
4684 * gold.cc (queue_middle_tasks): Update creation of
4685 Allocate_commons_task to not pass options.
4686 * testsuite/Makefile.am (INCLUDES): Add -I.. .
4687 (TLS_TEST_C_FLAGS): New variable.
4688 (tls_test_c_pic.o): New target.
4689 (tls_test_shared.so): Link in tls_test_c_pic.o.
4690 (tls_test_c_pic_ie.o): New target.
4691 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
4692 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
4693 (tls_test_c.o): New target.
4694 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
4695 (tls_pic_test_LDADD): Likewise.
4696 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
4697 (tls_shared_gd_to_ie_test_LDADD): Likewise.
4698 (tls_test_c_gnu2.o): New target.
4699 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
4701 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
4702 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
4703 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
4704 * testsuite/tls_test.cc: Include "config.h".
4705 (t_last): Call t11_last.
4706 * testsuite/tls_test.h (t11, t11_last): Declare.
4707 * testsuite/tls_test_c.c: New file.
4708 * testsuite/tls_test_main.cc (thread_routine): Call t11.
4709 * configure.ac: Check for OpenMP support.
4710 * configure, config.in, Makefile.in: Rebuild.
4711 * testsuite/Makefile.in: Rebuild.
4713 2008-04-16 Cary Coutant <ccoutant@google.com>
4715 * i386.cc (Target_i386::define_tls_base_symbol): New function.
4716 (Target_i386::tls_base_symbol_defined_): New field.
4717 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4718 (Target_i386::Scan::global): Likewise.
4719 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
4720 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
4721 (Target_x86_64::tls_base_symbol_defined_): New field.
4722 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
4723 (Target_x86_64::Scan::global): Likewise.
4725 2008-04-16 Cary Coutant <ccoutant@google.com>
4727 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
4728 (Symbol::needs_plt_entry): Allow weak undefined symbols.
4729 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
4730 building shared libraries.
4731 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
4732 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
4733 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
4734 * testsuite/Makefile.in: Rebuild.
4735 * testsuite/weak_undef.h: New file.
4736 * testsuite/weak_undef_file1.cc: Add extra test cases.
4737 * testsuite/weak_undef_file2.cc: Likewise.
4738 * testsuite/weak_undef_test.cc: Likewise.
4740 2008-04-16 David S. Miller <davem@davemloft.net>
4742 * sparc.cc (Target_sparc::Scan): Change from struct to class.
4743 Add issued_non_pic_error_ field. Declare check_non_pic.
4744 (Target_sparc::Scan::check_non_pic): New function.
4745 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
4746 (Target_sparc::Scan::global): Likewise.
4748 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
4749 * configure: Rebuild.
4751 * options.h (DEFINE_enable): New macro.
4752 (new_dtags): New enable option.
4753 (initfirst, interpose, loadfltr, nodefaultlib,
4754 nodelete, nodlopen, nodump): New -z options.
4755 * layout.cc (Layout:finish_dynamic_section): If new
4756 dtags enabled, emit DT_RUNPATH. Also, emit a
4757 DT_FLAGS_1 containing any specified -z flags.
4759 2008-04-16 Ian Lance Taylor <iant@google.com>
4761 * copy-relocs.cc: New file.
4762 * copy-relocs.h: New file.
4763 * reloc.cc: Remove Copy_relocs code.
4764 * reloc.h: Likewise.
4765 * reloc-types.h (struct Reloc_types) [both versions]: Add
4766 get_reloc_addend_noerror.
4767 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
4768 variants of add_global which take an addend which must be zero.
4769 * i386.cc: Include "copy-relocs.h".
4770 (class Target_i386): Change type of copy_relocs_ to variable,
4772 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
4774 (Target_i386::do_finalize_sections): Change handling of
4776 * sparc.cc: Include "copy-relocs.h".
4777 (class Target_sparc): Change type of copy_relocs_ to variable,
4779 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
4781 (Target_sparc::do_finalize_sections): Change handling of
4783 * x86_64.cc: Include "copy-relocs.h".
4784 (class Target_x86_64): Change type of copy_relocs_ to variable,
4786 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
4787 class. Change all callers.
4788 (Target_x86_64::do_finalize_sections): Change handling of
4790 * Makefile.am (CCFILES): Add copy-relocs.cc.
4791 (HFILES): Add copy-relocs.h.
4793 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
4795 * testsuite/script_test_4.sh: Permit leading zeroes.
4797 2008-04-15 Ian Lance Taylor <iant@google.com>
4799 * script-sections.cc (Script_sections::create_segments): Use
4800 header_size_adjustment even when there is enough room for the
4802 * testsuite/script_test_4.sh: New file.
4803 * testsuite/script_test_4.t: New file.
4804 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
4805 (check_DATA): Add script_test_4.stdout.
4806 (MOSTLYCLEANFILES): Likewise.
4807 (script_test_4): New target.
4808 (script_test_4.stdout): New target.
4809 * testsuite/Makefile.in: Rebuild.
4811 * sparc.cc: Add definitions for Output_data_plt_sparc class
4814 2008-04-14 David S. Miller <davem@davemloft.net>
4816 * sparc.cc: New file.
4817 * Makefile.am (TARGETSOURCES): Add sparc.cc
4818 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
4819 * configure.tgt: Document targ_extra_size and
4820 targ_extra_big_endian. Add entries for sparc-* and
4822 * configure.ac: Handle targ_extra_size and
4823 targ_extra_big_endian.
4824 * Makefile.in: Rebuild.
4825 * configure: Likewise.
4826 * po/POTFILES.in: Likewise.
4827 * po/gold.pot: Likewise.
4829 2008-04-14 Ian Lance Taylor <iant@google.com>
4831 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
4832 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
4833 in the name/type/flags to section mapping. Don't call
4834 allocate_output_section.
4835 (Layout::choose_output_section): Change parameter from adjust_name
4836 to is_input_section. Don't permit input sections after sections
4837 are attached to segments. Don't call allocate_output_section.
4838 (Layout::layout_eh_frame): Call update_flags_for_input_section,
4839 not write_enable_output_section.
4840 (Layout::make_output_section): Don't push to
4841 unattached_section_list_ nor call attach_to_segment. Call
4842 attach_section_to_segment if sections are attached.
4843 (Layout::attach_sections_to_segments): New function.
4844 (Layout::attach_section_to_segment): New function.
4845 (Layout::attach_allocated_section_to_segment): Rename from
4846 attach_to_segment. Remove flags parameter.
4847 (Layout::allocate_output_section): Remove function.
4848 (Layout::write_enable_output_section): Remove function.
4849 * layout.h (class Layout): Update for above changes. Add new
4850 field sections_are_attached_.
4851 * output.h (Output_section::update_flags_for_input_section): New
4853 * output.cc (Output_section::add_input_section): Call
4854 update_flags_for_input_section.
4855 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
4857 2008-04-11 Cary Coutant <ccoutant@google.com>
4859 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
4860 thought unnecessary.
4861 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
4863 2008-04-11 Ian Lance Taylor <iant@google.com>
4865 * output.h (class Output_section_data): Remove inline definition
4867 * output.cc (Output_section_data::set_addralign): New function.
4869 2008-04-11 Cary Coutant <ccoutant@google.com>
4871 Add support for TLS descriptors for i386 and x86_64.
4872 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
4873 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
4874 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
4876 (Target_i386::got_mod_index_entry): Remove unnecessary code.
4877 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
4878 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
4880 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
4881 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
4882 Fix problem with initial-exec relocations.
4883 (Target_i386::Relocate::relocate_tls): Likewise.
4884 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
4886 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
4887 support for section-plus-offset dynamic table entries.
4888 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
4889 (Output_data_dynamic::Dynamic_entry): Add support for
4890 section-plus-offset dynamic table entries.
4891 (Output_data_dynamic::Classification): Likewise.
4892 (Output_data_dynamic::classification_): Renamed offset_.
4893 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
4894 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
4895 (Target_x86_64::make_plt_section): New function.
4896 (Target_x86_64::reserve_tlsdesc_entries): New function.
4897 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
4898 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
4899 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
4900 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
4901 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
4902 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
4903 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
4904 add extra PLT entry for TLS descriptors.
4905 (Output_data_plt_x86_64::got_): New field.
4906 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
4907 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
4909 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
4911 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
4912 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
4913 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
4914 R_386_TLS_DESC_CALL relocations.
4915 (Target_x86_64::Scan::global): Likewise.
4916 (Target_x86_64::do_finalize_sections): Add dynamic table entries
4917 for TLS descriptors.
4918 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
4919 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
4920 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
4921 GD-to-IE relaxation.
4922 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
4923 and TLS_DESCRIPTORS.
4924 * Makefile.in: Rebuild.
4925 * configure: Rebuild.
4926 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
4927 (tls_test_shared2.so): New target.
4928 (tls_shared_gd_to_ie_test_SOURCES): New variable.
4929 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
4930 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
4931 (tls_shared_gd_to_ie_test_LDADD): New variable.
4932 (tls_shared_gnu2_gd_to_ie_test): New target.
4933 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
4935 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
4936 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
4937 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
4938 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
4939 (tls_shared_gnu2_test): New target.
4940 (tls_test_gnu2_shared.so): New target.
4941 (tls_shared_gnu2_test_SOURCES): New variable.
4942 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
4943 (tls_shared_gnu2_test_LDFLAGS): New variable.
4944 (tls_shared_gnu2_test_LDADD): New variable.
4945 * testsuite/Makefile.in: Rebuild.
4946 * testsuite/Makefile.
4948 2008-04-11 Ian Lance Taylor <iant@google.com>
4950 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
4952 * testsuite/Makefile.in: Rebuild.
4954 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
4956 * testsuite/script_test_2.cc (main): Adjust test.
4958 2008-04-11 David S. Miller <davem@davemloft.net>
4959 Ian Lance Taylor <iant@google.com>
4961 * options.h (General_options): Add entries for '-Y' and
4963 * options.cc (General_options:finalize): If -Y was used, add those
4964 entries to the library path instead of the default "/lib" and
4967 2008-04-11 David S. Miller <davem@davemloft.net>
4969 * testsuite/justsyms.t: Start at 0x100.
4970 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
4971 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
4973 * testsuite/script_test_2.cc: Adjust string and section length
4976 2008-04-09 Ian Lance Taylor <iant@google.com>
4979 * script-sections.cc (Sections_element::allocate_to_segment): Add
4981 (Output_section_definition::allocate_to_segment): Likewise.
4982 (Orphan_output_section::allocate_to_segment): Likewise.
4983 (Script_sections::attach_sections_using_phdrs_clause): Don't
4984 propagate non-PT_LOAD segments to orphan sections.
4985 * testsuite/Makefile.am (script_test_3.stdout): Generate using
4986 readelf rather than objdump.
4987 * testsuite/script_test_3.sh: Adjust accordingly. Test that
4988 .interp section and PT_INTERP segment are the same size.
4989 * testsuite/Makefile.in: Rebuild.
4991 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
4992 aliases for symbols defined in the same object.
4993 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
4994 (weak_alias_test_SOURCES): New variable.
4995 (weak_alias_test_DEPENDENCIES): New variable.
4996 (weak_alias_test_LDFLAGS): New variable.
4997 (weak_alias_test_LDADD): New variable.
4998 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
4999 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
5000 (weak_alias_test_3.o): New target.
5001 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
5002 * testsuite/weak_alias_test_main.cc: New file.
5003 * testsuite/weak_alias_test_1.cc: New file.
5004 * testsuite/weak_alias_test_2.cc: New file.
5005 * testsuite/weak_alias_test_3.cc: New file.
5007 2008-04-08 Ian Lance Taylor <iant@google.com>
5009 * options.h (class General_options): Add --noinhibit-exec option.
5010 * main.cc (main): Check --noinhibit-exec.
5012 * options.h (class General_options): Define --wrap as a special
5013 option. Add wrap_symbols_ field.
5014 (General_options::any_wrap_symbols): New function.
5015 (General_options::is_wrap_symbol): New function.
5016 * options.cc (General_options::parse_wrap): New function.
5017 (General_options::General_options): Initialize wrap_symbols_.
5018 * symtab.cc (Symbol_table::wrap_symbol): New function.
5019 (Symbol_table::add_from_object): Handle --wrap.
5020 * symtab.h (class Symbol_table): Declare wrap_symbol.
5021 * target.h (Target::wrap_char): New function.
5022 (Target::Target_info): Add wrap_char field.
5023 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
5024 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5025 * testsuite/testfile.cc (Target_test::test_target_info):
5028 * errors.cc (Errors::undefined_symbol): Mention symbol version if
5031 * layout.h (class Layout): Add added_eh_frame_data_ field.
5032 * layout.cc (Layout::Layout): Initialize new field.
5033 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
5034 output section until we find a section we merged successfully.
5035 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
5036 that the size be non-zero.
5038 * merge.cc (Object_merge_map::get_output_offset): Remove inline
5041 2008-04-08 Craig Silverstein <csilvers@google.com>
5043 * configure.ac: Export new conditional variable HAVE_ZLIB.
5044 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
5046 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
5047 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5049 2008-04-07 Ian Lance Taylor <iant@google.com>
5051 * version.cc (version_string): Set to "1.5".
5053 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
5054 Add issued_non_pic_error_ field. Declare check_non_pic.
5055 (Target_x86_64::Scan::check_non_pic): New function.
5056 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
5057 (Target_x86_64::Scan::global): Likewise.
5059 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
5060 addend parameter. Change caller. Handle merge sections.
5061 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
5062 Address to Addend. Don't add in the result of
5063 local_section_offset, pass down the addend and use the returned
5065 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
5066 Update declarations of local_section_offset and symbol_value.
5067 * testsuite/two_file_test_1.cc (t18): New function.
5068 * testsuite/two_file_test_2.cc (f18): New function.
5069 * testsuite/two_file_test_main.cc (main): Call t18.
5070 * testsuite/two_file_test.h (t18, f18): Declare.
5072 * configure.ac: Don't test for objdump, c++filt, or readelf.
5073 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
5075 (TEST_READELF): New variable.
5076 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
5077 (check_PROGRAMS): Add two_file_strip_test.
5078 (two_file_strip_test): New target.
5079 (check_PROGRAMS): Add two_file_same_shared_strip_test.
5080 (two_file_same_shared_strip_test_SOURCES): New variable.
5081 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
5082 (two_file_same_shared_strip_test_LDFLAGS): New variable.
5083 (two_file_same_shared_strip_test_LDADD): New variable.
5084 (two_file_shared_strip.so): New target.
5085 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
5086 (ver_test_5.syms, ver_test_7.syms): Likewise.
5087 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
5088 (strip_test_3.stdout): Use TEST_OBJDUMP.
5089 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5091 2008-04-04 Cary Coutant <ccoutant@google.com>
5093 * symtab.h (Symbol::is_weak_undefined): New function.
5094 (Symbol::is_strong_undefined): New function.
5095 (Symbol::is_absolute): New function.
5096 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
5097 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
5099 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
5100 (weak_undef_test): New target.
5101 * testsuite/Makefile.in: Rebuild.
5102 * testsuite/weak_undef_file1.cc: New file.
5103 * testsuite/weak_undef_file2.cc: New file.
5104 * testsuite/weak_undef_test.cc: New file.
5106 2008-04-03 Craig Silverstein <csilvers@google.com>
5108 * compressed_output.h (class Output_compressed_section): Use
5110 * compressed_output.cc (zlib_compress): Use unsigned buffers,
5112 (zlib_compressed_suffix): Removed.
5113 (Output_compressed_section::set_final_data_size): Use unsigned
5115 * testsuite/Makefile.am (flagstest_compress_debug_sections):
5116 Fix linker invocation.
5117 (flagstest_o_specialfile_and_compress_debug_sections):
5119 * testsuite/Makefile.in: Regenerated.
5121 2008-04-02 David S. Miller <davem@davemloft.net>
5123 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
5124 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
5126 2008-04-02 Craig Silverstein <csilvers@google.com>
5130 2008-04-02 Ian Lance Taylor <iant@google.com>
5132 * fileread.cc (File_read::find_view): Add byteshift and vshifted
5133 parameters. Update for new key type to views_. Change all
5135 (File_read::read): Adjust for byteshift in returned view.
5136 (File_read::add_view): New function, broken out of
5138 (File_read::make_view): New function, broken out of
5140 (File_read::find_or_make_view): Add offset and aligned
5141 parameters. Rewrite accordingly. Change all callers.
5142 (File_read::get_view): Add offset and aligned parameters. Adjust
5143 for byteshift in return value.
5144 (File_read::get_lasting_view): Likewise.
5145 * fileread.h (class File_read): Update declarations.
5146 (class File_read::View): Add byteshift_ field. Add byteshift to
5147 constructor. Add byteshift method.
5148 * archive.h (Archive::clear_uncached_views): New function.
5149 (Archive::get_view): Add aligned parameter. Change all callers.
5150 * object.h (Object::get_view): Add aligned parameter. Change all
5152 (Object::get_lasting_view): Likewise.
5154 * fileread.cc (File_read::release): Don't call clear_views if
5155 there are multiple objects.
5156 * fileread.h (File_read::clear_uncached_views): New function.
5157 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
5160 2008-03-31 Cary Coutant <ccoutant@google.com>
5162 Add thin archive support.
5163 * archive.cc (Archive::armagt): New const.
5164 (Archive::setup): Remove task parameter and calls to unlock.
5165 (Archive::unlock_nested_archives): New function.
5166 (Archive::read_header): Add nested_off parameter. Change
5168 (Archive::interpret_header): Likewise.
5169 (Archive::include_all_members): Change to handle thin
5171 (Archive::include_member): Likewise.
5172 * archive.h (Archive::Archive): Add new parameters and
5174 (Archive::armagt): New const.
5175 (Archive::setup): Remove task parameter.
5176 (Archive::unlock_nested_archives): New function.
5177 (Archive::read_header): Add nested_off parameter.
5178 (Archive::interpret_header): Likewise.
5179 (Archive::Nested_archive_table): New typedef.
5180 (Archive::is_thin_archive_): New field.
5181 (Archive::nested_archives_): New field.
5182 (Archive::options_): New field.
5183 (Archive::dirpath_): New field.
5184 (Archive::task_): New field.
5185 * readsyms.cc (Read_symbols::do_read_symbols): Add check
5186 for thin archives. Pass additional parameters to
5187 Archive::Archive. Unlock the archive file after calling
5190 2008-03-29 Ian Lance Taylor <iant@google.com>
5192 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
5193 version symbol to be local.
5194 * testsuite/ver_test_4.sh: New file.
5195 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
5196 (check_DATA): Add ver_test_4.syms.
5197 (ver_test_4.syms): New target.
5198 * testsuite/Makefile.in: Rebuild.
5201 (Output_section::Input_section_sort_entry::has_priority): New
5203 (Output_section::Input_section_sort_entry::match_file_name): New
5205 (Output_section::Input_section_sort_entry::match_section_name):
5207 (Output_section::Input_section_sort_entry::match_section_name_prefix):
5209 (Output_section::Input_section_sort_entry::match_section_file):
5211 (Output_section::Input_section_sort_compare::operator()): Rewrite
5212 using new Input_section_sort_entry functions. Sort crtbegin and
5213 crtend first. Sort sections with no priority before sections with
5215 * testsuite/initpri1.c (d3): Check j != 4.
5216 (cd5): New constructor/destructor function.
5217 (main): Check j != 2.
5219 * symtab.cc (Symbol_table::add_from_object): If we don't use the
5220 new symbol when resolving, don't call set_is_default.
5221 * testsuite/ver_test_7.cc: New file.
5222 * testsuite/ver_test_7.sh: New file.
5223 * testsuite/Makefile.am (ver_test_7.so): New target.
5224 (ver_test_7.o): New target.
5225 (check_SCRIPTS): Add ver_test_7.sh.
5226 (check_DATA): Add ver_test_7.syms.
5227 (ver_test_7.syms): New target.
5229 2008-03-28 Ian Lance Taylor <iant@google.com>
5231 * layout.cc (Layout::layout): If we see an input section with a
5232 name that needs sorting, set the must_sort flag for the output
5234 (Layout::make_output_section): If the name of the output section
5235 indicates that it might require sorting, set the may_sort flag.
5236 * output.h (Output_section::may_sort_attached_input_sections): New
5238 (Output_section::set_may_sort_attached_input_sections): New
5240 (Output_section::must_sort_attached_input_sections): New
5242 (Output_section::set_must_sort_attached_input_sections): New
5244 (class Output_section): Declare Input_section_sort_entry. Define
5245 Input_section_sort_compare. Declare
5246 sort_attached_input_sections. Add new fields:
5247 may_sort_attached_input_sections_,
5248 must_sort_attached_input_sections_,
5249 attached_input_sections_are_sorted_.
5250 * output.cc (Output_section::Output_section): Initialize new
5252 (Output_section::add_input_section): Add an entry to
5253 input_sections_ if may_sort or must_sort are true.
5254 (Output_section::set_final_data_size): Call
5255 sort_attached_input_sections if necessary.
5256 (Output_section::Input_section_sort_entry): Define new class.
5257 (Output_section::Input_section_sort_compare::operator()): New
5259 (Output_section::sort_attached_input_sections): New function.
5260 * configure.ac: Check whether the compiler supports constructor
5261 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
5262 * testsuite/initpri1.c: New file.
5263 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
5264 CONSTRUCTOR_PRIORITY.
5265 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
5266 (initpri1_LDFLAGS): New variable.
5267 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
5269 2008-03-27 Ian Lance Taylor <iant@google.com>
5271 * common.cc (Sort_commons::operator): Correct sorting algorithm.
5272 * testsuite/common_test_1.c: New file.
5273 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
5274 (common_test_1_SOURCES): New variable.
5275 (common_test_1_DEPENDENCIES): New variable.
5276 (common_test_1_LDFLAGS): New variable.
5278 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
5279 and commons_ correctly when NAME/VERSION does not override
5281 * testsuite/ver_test_6.c: New file.
5282 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
5283 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
5284 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
5286 2008-03-26 Ian Lance Taylor <iant@google.com>
5288 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
5289 of an undefined symbol from a version script.
5290 * testsuite/Makefile.am (ver_test_5.so): New target.
5291 (ver_test_5.o): New target.
5292 (check_SCRIPTS): Add ver_test_5.sh.
5293 (check_DATA): Add ver_test_5.syms.
5294 (ver_test_5.syms): New target.
5295 * testsuite/ver_test_5.cc: New file.
5296 * testsuite/ver_test_5.script: New file.
5297 * testsuite/ver_test_5.sh: New file.
5298 * Makefile.in, testsuite/Makefile.in: Rebuild.
5301 Fix problems building gold with gcc 4.3.0.
5302 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
5303 (gold_error_at_location, gold_warning_at_location): Use it.
5304 * configure.ac: Check whether we can compile and use a template
5305 function with a printf attribute.
5306 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
5307 when jumping over bytes.
5308 * object.cc: Instantiate Object::read_section_data.
5309 * debug.h: Include <cstring>
5310 * dwarf_reader.cc: Include <algorithm>
5311 * main.cc: Include <cstring>.
5312 * options.cc: Include <cstring>.
5313 * output.cc: Include <cstring>.
5314 * script.cc: Include <cstring>.
5315 * script.h: Include <string>.
5316 * symtab.cc: Include <cstring> and <algorithm>.
5317 * target-select.cc: Include <cstring>.
5318 * version.cc: Include <string>.
5319 * testsuite/testmain.cc: Include <cstdlib>.
5320 * configure, config.in: Rebuild.
5322 2008-03-25 Ian Lance Taylor <iant@google.com>
5324 * options.cc: Include "../bfd/bfdver.h".
5325 (options::help): Print bug reporting address.
5327 * version.cc (print_version): Adjust output for current value of
5332 * options.cc (options::help): Print list of supported targets.
5333 * target-select.h: Include <vector>.
5334 (class Target_selector): Make machine_, size_, and is_big_endian_
5335 fields const. Add bfd_name_ and instantiated_target_ fields.
5336 (Target_selector::Target_selector): Add bfd_name parameter.
5337 (Target_selector::recognize): Make non-virtual, call
5339 (Target_selector::recognize_by_name): Make non-virtual, call
5340 do_recognize_by_name.
5341 (Target_selector::supported_names): New function.
5342 (Target_selector::bfd_name): New function.
5343 (Target_selector::do_instantiate_target): New pure virtual
5345 (Target_selector::do_recognize): New virtual function.
5346 (Target_selector::do_recognize_by_name): New virtual function.
5347 (Target_selector::instantiate_target): New private function.
5348 (supported_target_names): Declare.
5349 * target-select.cc (Target_selector::Target_selector): Update for
5350 new parameter and fields.
5351 (select_target_by_name): Check that the name matches before
5352 calling recognize_by_name.
5353 (supported_target_names): New function.
5354 * i386.cc (class Target_selector_i386): Update Target_selector
5355 constructor call. Remove recognize and recognize_by_name. Add
5356 do_instantiate_target.
5357 * x86_64.cc (class Target_selector_x86_64): Likewise.
5358 * testsuite/testfile.cc (class Target_selector_test): Update for
5359 changes to Target_selector.
5361 * README: Rewrite, with some notes on unsupported features.
5363 2008-03-24 Cary Coutant <ccoutant@google.com>
5365 * i386.cc (Target_i386::Got_type): New enum declaration.
5366 (Target_i386::Scan::local): Updated callers of Output_data_got
5368 (Target_i386::Scan::global): Likewise.
5369 (Target_i386::Relocate::relocate): Likewise.
5370 (Target_i386::Relocate::relocate_tls): Likewise.
5371 * object.h (Got_offset_list): New class.
5372 (Sized_relobj::local_has_got_offset): Added got_type parameter.
5373 (Sized_relobj::local_got_offset): Likewise.
5374 (Sized_relobj::set_local_got_offset): Likewise.
5375 (Sized_relobj::local_has_tls_got_offset): Removed.
5376 (Sized_relobj::local_tls_got_offset): Removed.
5377 (Sized_relobj::set_local_tls_got_offset): Removed.
5378 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
5379 * output.cc (Output_data_got::add_global): Added got_type parameter.
5380 (Output_data_got::add_global_with_rel): Likewise.
5381 (Output_data_got::add_global_with_rela): Likewise.
5382 (Output_data_got::add_global_pair_with_rel): New function.
5383 (Output_data_got::add_global_pair_with_rela): New function.
5384 (Output_data_got::add_local): Added got_type parameter.
5385 (Output_data_got::add_local_with_rel): Likewise.
5386 (Output_data_got::add_local_with_rela): Likewise.
5387 (Output_data_got::add_local_pair_with_rel): New function.
5388 (Output_data_got::add_local_pair_with_rela): New function.
5389 (Output_data_got::add_global_tls): Removed.
5390 (Output_data_got::add_global_tls_with_rel): Removed.
5391 (Output_data_got::add_global_tls_with_rela): Removed.
5392 (Output_data_got::add_local_tls): Removed.
5393 (Output_data_got::add_local_tls_with_rel): Removed.
5394 (Output_data_got::add_local_tls_with_rela): Removed.
5395 * output.h (Output_data_got::add_global): Added got_type parameter.
5396 (Output_data_got::add_global_with_rel): Likewise.
5397 (Output_data_got::add_global_with_rela): Likewise.
5398 (Output_data_got::add_global_pair_with_rel): New function.
5399 (Output_data_got::add_global_pair_with_rela): New function.
5400 (Output_data_got::add_local): Added got_type parameter.
5401 (Output_data_got::add_local_with_rel): Likewise.
5402 (Output_data_got::add_local_with_rela): Likewise.
5403 (Output_data_got::add_local_pair_with_rel): New function.
5404 (Output_data_got::add_local_pair_with_rela): New function.
5405 (Output_data_got::add_global_tls): Removed.
5406 (Output_data_got::add_global_tls_with_rel): Removed.
5407 (Output_data_got::add_global_tls_with_rela): Removed.
5408 (Output_data_got::add_local_tls): Removed.
5409 (Output_data_got::add_local_tls_with_rel): Removed.
5410 (Output_data_got::add_local_tls_with_rela): Removed.
5411 * resolve.cc (Symbol::override_base_with_special): Removed
5412 reference to has_got_offset_ field.
5413 * symtab.cc (Symbol::init_fields): Replaced initialization
5414 of got_offset_ with got_offsets_. Removed initialization
5416 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
5417 (Symbol::got_offset): Likewise.
5418 (Symbol::set_got_offset): Likewise.
5419 (Symbol::has_tls_got_offset): Removed.
5420 (Symbol::tls_got_offset): Removed.
5421 (Symbol::set_tls_got_offset): Removed.
5422 (Symbol::got_offset_): Removed.
5423 (Symbol::tls_mod_got_offset_): Removed.
5424 (Symbol::tls_pair_got_offset_): Removed.
5425 (Symbol::got_offsets_): New field.
5426 (Symbol::has_got_offset): Removed.
5427 (Symbol::has_tls_mod_got_offset): Removed.
5428 (Symbol::has_tls_pair_got_offset): Removed.
5429 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
5430 (Target_x86_64::Scan::local): Updated callers of Output_data_got
5432 (Target_x86_64::Scan::global): Likewise.
5433 (Target_x86_64::Relocate::relocate): Likewise.
5434 (Target_x86_64::Relocate::relocate_tls): Likewise.
5436 2008-03-25 Ben Elliston <bje@au.ibm.com>
5438 * yyscript.y: Fix spelling error in comment.
5440 2008-03-24 Ian Lance Taylor <iant@google.com>
5442 * options.h (class General_options): Define build_id option.
5443 * layout.h (class Layout): Declare write_build_id, create_note,
5444 create_build_id. Add build_id_note_ member.
5445 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
5446 "libiberty.h", "md5.h", "sha1.h".
5447 (Layout::Layout): Initialize eh_frame_data_,
5448 eh_frame_hdr_section_, and build_id_note_.
5449 (Layout::finalize): Call create_build_id.
5450 (Layout::create_note): New function, broken out of
5451 Layout::create_gold_note.
5452 (Layout::create_gold_note): Call create_note.
5453 (Layout::create_build_id): New function.
5454 (Layout::write_build_id): New function.
5455 (Close_task_runner::run): Call write_build_id.
5457 * x86_64.cc: Correct license to GPLv3.
5459 2008-03-23 Ian Lance Taylor <iant@google.com>
5461 * options.cc: Include "demangle.h".
5462 (parse_optional_string): New function.
5463 (parse_long_option): Handle takes_optional_argument.
5464 (parse_short_option): Update dash_z initializer. Handle
5465 takes_optional_argument.
5466 (General_options::General_options): Initialize do_demangle_.
5467 (General_options::finalize): Set do_demangle_. Handle demangling
5469 * options.h (parse_optional_string): Declare.
5470 (struct One_option): Add optional_arg field. Update constructor.
5471 Update call constructor calls. Add takes_optional_argument
5473 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
5474 (DEFINE_optional_string): Define.
5475 (General_options::demangle): Change from DEFINE_bool to
5476 DEFINE_optional_string.
5477 (General_options::no_demangle): New function.
5478 (General_options::do_demangle): New function.
5479 (General_options::set_do_demangle): New function.
5480 (General_options::execstack_status_): Move definition to end of
5482 (General_options::static_): Likewise.
5483 (General_options::do_demangle_): New field.
5484 * object.cc (big_endian>::get_symbol_location_info): Call
5485 Options::do_demangle, not Options::demangle.
5486 * symtab.cc (demangle): Likewise.
5488 2008-03-22 Ian Lance Taylor <iant@google.com>
5490 * gold.h: Include <cstddef> and <sys/types.h>
5491 * options.h: Include <cstring>.
5493 2008-03-21 Ian Lance Taylor <iant@google.com>
5495 * Added source code to GNU binutils.