1 2010-03-22 Rafael Espindola <espindola@google.com>
3 * archive.cc (Should_include): Move to archive.h.
4 (should_include_member): Make it a member of Archive.
6 (Add_lib_group_symbols): New.
7 * archive.h: Include options.h.
8 (Archive_member): Moved from Archive.
9 (Should_include): Moved from archive.cc.
11 (Add_lib_group_symbols): New.
12 * dynobj.cc (do_should_include_member): New.
13 * dynobj.h (do_should_include_member): New.
14 * gold.cc (queue_initial_tasks): Update call to queue.
15 * main.cc (main): Print lib group stats.
16 * object.cc (do_should_include_member): New.
17 * object.h: Include archive.h.
18 (Object::should_include_member): New.
19 (Object::do_should_include_member): New.
20 (Sized_relobj::do_should_include_member): New.
21 * options.cc (General_options::parse_start_lib): New.
22 (General_options::parse_end_lib): New.
23 (Input_arguments::add_file): Handle lib groups.
24 (Input_arguments::start_group): Check we are not in a lib.
25 (Input_arguments::start_lib): New.
26 (Input_arguments::end_lib): New.
27 * options.h (General_options): Add start_lib and end_lib.
28 (Input_argument::lib_): New.
29 (Input_argument::lib): New.
30 (Input_argument::is_lib): New.
31 (Input_file_lib): New.
32 (Input_arguments::in_lib_): New.
33 (Input_arguments::in_lib): New.
34 (Input_arguments::start_lib): New.
35 (Input_arguments::end_lib_): New.
36 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
37 in unused members as preempted.
38 (Sized_pluginobj::do_should_include_member): New.
39 * plugin.h (Sized_pluginobj::do_should_include_member): New.
40 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
42 (Read_symbols::do_whole_lib_group): New.
43 (Read_symbols::do_lib_group): New.
44 (Read_symbols::do_read_symbols): Handle lib groups.
45 (Read_symbols::get_name): Handle lib groups.
46 * readsyms.h (Read_symbols): Add an archive member pointer.
47 (Read_symbols::do_whole_lib_group): New.
48 (Read_symbols::do_lib_group): New.
49 (Read_symbols::member_): New.
50 * script.cc (read_input_script): Update call to queue_soon.
52 2010-03-19 Doug Kwan <dougkwan@google.com>
54 * arm.cc (Stub_table::Stub_table): Initialize new data members
55 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
56 (Stub_table::add_reloc_stub): Assign stub offset and update
57 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
58 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
60 (Stub_table::update_data_size_and_addralign): Use
61 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
62 instead of going over all reloc stubs.
63 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
64 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
65 Stringpool_template::offset_ to size of Stringpool_char.
66 (Stringpool_template::new_key_offset): Remove code to initialize
67 Stringpool_template::offset_.
68 * stringpool.h (Stringpool_template::set_no_zero_null): Set
69 Stringpool_template::offset_ to zero.
71 2010-03-15 Doug Kwan <dougkwan@google.com>
73 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
75 (Stringpool_template::new_key_offset): New method.
76 (Stringpool_template::add_string): Assign offsets when adding new
78 (Stringpool_template::set_string_offsets): Do not set string offsets
80 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
82 (Chunked_vector::clear): Clear size_.
83 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
84 (Chunked_vector::size): Return size_.
85 (Chunked_vector::push_back): Use size_ to find insert position.
86 (Chunked_vector::size_): New data member.
87 (Stringpool_template::set_no_zero_null): Assert string set is empty.
88 (Stringpool_template::new_key_offset): New method declaration.
89 (Stringpool_template::offset_): New data member.
91 2010-03-15 Rafael Espindola <espindola@google.com>
93 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
94 Add_symbols' constructor.
95 * readsyms.h (Add_symbols): Remove the input_group member.
97 2010-03-10 Ian Lance Taylor <iant@google.com>
99 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
100 target to ask whether a reference to a symbol requires a stack
102 * target.h (Target::is_call_to_non_split): New function.
103 (Target::do_is_call_to_non_split): Declare virtual function.
104 * target.cc: Include "symtab.h".
105 (Target::do_is_call_to_non_split): New function.
106 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
108 2010-03-10 Cary Coutant <ccoutant@google.com>
110 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
111 (File_read::open[1]): Remove initial mapping of whole_file_view_.
112 (File_read::open[2]): Add whole_file_view_ to list of views.
113 (File_read::make_view): Remove test of whole_file_view_.
114 (File_read::find_or_make_view): Create whole_file_view_ if
116 (File_read::clear_views): Replace bool parameter with enum;
117 adjust all callers. Don't delete views with permanent data;
118 do delete cached views and views from archives if
119 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
120 if clearing the corresponding view.
121 * fileread.h (File_read::Clear_views_mode): New enum.
122 (File_read::View::is_permanent_view): New method.
123 (File_read::clear_views): Replace bool parameter
124 with enum; adjust all callers.
125 * options.h (General_options): Change keep_files_mapped option;
127 * readsyms.cc (Add_symbols::run): Delete sd_ object before
129 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
132 2010-03-10 David S. Miller <davem@davemloft.net>
134 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
136 2010-03-09 Sriraman Tallam <tmsriram@google.com>
138 * icf.cc (get_section_contents): Add '@' marker after processing the
141 2010-03-08 Doug Kwan <dougkwan@google.com>
143 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
144 due to a conversion warning.
145 (Arm_relobj::update_output_local_symbol_count): Check for local
146 symbol with unset output index.
148 2010-03-05 Ian Lance Taylor <iant@google.com>
150 * options.h (class General_options): Add --spare-dynamic-tags.
151 * output.cc (Output_data_dynamic::set_final_data_size): Implement
152 --spare-dynamic-tags.
154 2010-03-05 Ian Lance Taylor <iant@google.com>
156 * incremental.cc: Include "libiberty.h".
158 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
160 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
161 function, is_info_ member.
162 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
163 (Versions::Versions): Update caller.
164 (Versions::define_base_version): Likewise.
165 (Versions::add_def): Likewise.
167 2010-03-03 Sriraman Tallam <tmsriram@google.com>
169 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
170 (Scan::possible_function_pointer_reloc): New function.
171 (Scan::local_reloc_may_be_function_pointer): Change to call
172 possible_function_pointer_reloc.
173 (Scan::global_reloc_may_be_function_pointer): Ditto.
174 * icf.h (Icf::check_section_for_function_pointers): Change to reject
175 relocations in ".data.rel.ro._ZTV" section.
176 * testsuite/icf_safe_so_test.sh: Change to pass i386.
177 * testsuite/icf_safe_so_test.cc: Ditto.
178 * testsuite/icf_safe_test.cc: Ditto.
179 * testsuite/icf_safe_test.sh: Ditto.
181 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
182 Ian Lance Taylor <iant@google.com>
184 * target-reloc.h (relocate_section): Check the symbol table index
185 for -1U before setting the local symbol index.
186 (scan_relocatable_relocs): If copying the relocation, record that
187 the local symbol is required.
188 * object.h (Symbol_value::is_output_symtab_index_set): New
190 (Symbol_value::may_be_discarded_from_output_symtab): New
192 (Symbol_value::has_output_symtab_entry): New function.
193 (Symbol_value::needs_output_symtab_entry): Remove.
194 (Symbol_value::output_symtab_index): Make sure the symbol index is
196 (Symbol_value::set_output_symtab_index): Make sure the symbol
197 index is not set. Make sure the new index is valid.
198 (Symbol_value::set_must_have_output_symtab_entry): New function.
199 (Symbol_value::has_output_dynsym_entry): New function.
200 (Symbol_value::set_output_dynsym_index): Make sure the new index
202 (Sized_relobj::set_must_have_output_symtab_entry): New function.
203 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
204 local symbol if permitted.
205 (Sized_relobj::do_finalize_local_symbols): Call
206 is_output_symtab_index_set rather than needs_output_symtab_entry.
207 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
208 rather than needs_output_symtab_entry. Call
209 has_output_dynsym_entry rather than needs_output_dynsym_entry.
210 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
211 is_output_symtab_index_set rather than needs_output_symtab_entry.
212 * testsuite/discard_locals_relocatable_test.c: New file.
213 * testsuite/discard_locals_test.sh: Test -r.
214 * testsuite/Makefile.am (check_DATA): Add
215 discard_locals_relocatable_test1.syms,
216 discard_local_relocatable_test2.syms.
217 (MOSTLYCLEANFILES): Likewise. Also add
218 discard_locals_relocatable_test1.lout and
219 discard_locals_relocatable_test2.out.
220 (discard_locals_relocatable_test1.syms): New target.
221 (discard_locals_relocatable_test.o): New target.
222 (discard_locals_relocatable_test1.out): New target.
223 (discard_locals_relocatable_test2.syms): New target.
224 (discard_locals_relocatable_test2.out): New target.
225 (various): Add missing ../ld-new dependencies.
226 * testsuite/Makefile.in: Rebuild.
228 2010-03-03 Nick Clifton <nickc@redhat.com>
230 * po/fi.po: New Finnish translation.
232 2010-03-01 Doug Kwan <dougkwan@google.com>
234 * layout.cc (Layout::Layout): Force section types of .init_array*,
235 .preinit_array* and .fini_array* sections.
236 * output.cc (Output_section::Input_section_sort_entry::has_priority):
237 Fix check of return value of std::string::find.().
238 (Output_section::Input_section_sort_compare::operator()): Remove
239 comment about .init_array.
240 (Output_section::Input_section_sort_init_fini_compare::operator()):
242 (Output_section::sort_attached_input_sections): Handle .init_array
243 and .fini_array specially.
244 * output.h (Output_section::Inut_section_sort_compare): Update
246 (Output_section::Input_section_sort_init_fini_compare): New struct.
248 2010-02-26 Doug Kwan <dougkwan@google.com>
250 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
251 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
252 * testsuite/debug_msg.sh: Avoid matching source line number for
253 use of global variable undef_int.
255 2010-02-26 Doug Kwan <dougkwan@google.com>
257 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
258 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
259 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
260 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
261 * options.cc (General_options::General_options): Initialize member
263 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
264 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
265 and rm_no_fix_v4bx.stdout
266 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
267 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
268 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
269 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
271 * Makefile.in: Regenerate.
272 * testsuite/arm_fix_v4bx.s: New file.
273 * testsuite/arm_fix_v4bx.sh: Ditto.
275 2010-02-24 Doug Kwan <dougkwan@google.com>
277 * arm.cc (Target_arm::got_section): Make the .got section the first
278 non RELRO section in the data segment.
279 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
280 suffixes of section names.
282 2010-02-24 Doug Kwan <dougkwan@google.com>
284 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
285 flags and attributes merging if an input file is a binary file.
286 * fileread.cc (Input_file::open): Record format of original file.
287 * fileread.h (Input_file::Format): New enum type.
288 (Input_file::Input_file): Initialize data member format_.
289 (Input_file::format): New method definition.
290 (Input_file::format_):: New data member.
292 2010-02-24 Doug Kwan <dougkwan@google.com>
294 * arm.cc (Arm_output_data_got): New class.
295 (ARM_TCB_SIZE): New constant
296 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
297 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
298 If user uses a script with a SECTIONS clause, issue only a warning
299 for a misplaced EXIDX input section. Otherwise, issue an error.
300 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
302 (Target_arm::got_mode_index_entry): Handle static linking.
303 (Target_arm::Scan::local): Ditto.
304 (Target_arm::Scan::global): Ditto.
305 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
306 all incorrectly implemented relocations.
307 (Target_arm::fix_exidx_coverage): Pass layout to
308 Arm_output_section::fix_exidx_coverage.
309 * layout.cc (Layout::section_name_mapping): Remove trailing dots
310 from ".ARM.exidx." and ".ARM.extab.".
312 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
314 * arm.cc (Target_arm::do_finalize_sections): Create attribute
315 section if it does not already exist.
316 * attributes.cc (Attributes_section_data::Attributes_section_data):
317 Don't crash if size is zero.
319 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
320 Ian Lance Taylor <iant@google.com>
322 * gold.cc (queue_middle_tasks): If no input files were opened,
324 * workqueue.h (Task_function::Task_function): Assert that there is
327 2010-02-22 Doug Kwan <dougkwan@google.com>
329 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
330 * icf.cc (get_section_contents): Cast snprintf arguments to long long
331 types to avoid warnings due to different uint64_t implementations
334 2010-02-21 Doug Kwan <dougkwan@google.com>
336 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
337 handling of the maximum backward branch offset.
338 (Arm_relocate_functions::thumb_branch_common): Ditto.
339 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
340 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
341 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
342 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
343 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
344 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
345 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
346 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
347 thumb_bl_out_of_range thumb_bl_out_of_range.o,
348 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
349 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
350 thumb2_bl_out_of_range.o): New rules.
351 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
352 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
353 thumb2_bl_out_of_range
354 * testsuite/Makefile.in: Regenerate.
355 * testsuite/arm_bl_in_range.s: New file.
356 * testsuite/arm_bl_out_of_range.s: Ditto.
357 * testsuite/arm_branch_in_range.sh: Ditto.
358 * testsuite/arm_branch_range.t: Ditto.
359 * testsuite/thumb2_branch_range.t: Ditto.
360 * testsuite/thumb_bl_in_range.s: Ditto.
361 * testsuite/thumb_bl_out_of_range.s: Ditto.
362 * testsuite/thumb_branch_range.t: Ditto.
364 2010-02-20 Sriraman Tallam <tmsriram@google.com>
366 * gc.h (gc_process_relocs): Change vectors to point to the new list.
367 Add reloc offset information.
368 * icf.cc (get_section_contents): Change iterators to point to the new
369 vectors. Add reloc offset information to the contents.
370 * icf.h (Icf::Sections_reachable_info): New typedef.
371 (Icf::Sections_reachable_list): New typedef.
372 (Icf::Offset_info): New typedef.
373 (Icf::Reloc_info): New struct typedef.
374 (Icf::Reloc_info_list): New typedef.
375 (Icf::symbol_reloc_list): Delete method.
376 (Icf::addend_reloc_list): Delete method.
377 (Icf::section_reloc_list): Delete method.
378 (Icf::reloc_info_list): New method.
379 (Icf::reloc_info_list_): New member.
381 2010-02-19 Doug Kwan <dougkwan@google.com>
383 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
384 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
385 * arm.cc (Arm_relocation_functions): New forward declaration.
386 (Target_arm::Target_arm): Initialize new data members
387 got_mod_index_offset_ and tls_base_symbol_defined_.
388 (Target_arm::Relocate::relocate_tls): New method.
389 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
390 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
392 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
393 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
394 (Target_arm::got_mod_index_offset_,
395 Target_arm::tls_base_symbol_defined_): New data members.
396 (Target_arm::Scan::local, Target::Scan::global,
397 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
400 2010-02-18 Doug Kwan <dougkwan@google.com>
402 * arm.cc (Arm_relobj::find_linked_text_section): New method.
403 (Arm_relobj::make_exidx_input_section): Pass section index of linked
404 text section as a parameter becuase some broken tools may not set
405 the link in section header.
406 (Target_arm::has_got_section): New method.
407 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
408 without any mapping symbol as data only. Remove warning.
409 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
410 link in its section header, try to discover the link by inspecting the
411 REL31 relocation at the beginning of the section.
412 (Target_arm::Scan::check_non_pic): Report name of offending relocation
414 (Target_arm::Scan::global): Treat any reference to the symbol
415 _GLOBAL_OFFSET_TABLE_ as a GOT access.
417 2010-02-12 Sriraman Tallam <tmsriram@google.com>
419 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
420 (Scan::global_reloc_may_be_function_pointer): New function.
421 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
422 (Scan::global_reloc_may_be_function_pointer): New function.
423 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
424 (Scan::global_reloc_may_be_function_pointer): New function.
425 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
426 (Scan::global_reloc_may_be_function_pointer): New function.
427 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
428 (Scan::global_reloc_may_be_function_pointer): New function.
429 (Scan::possible_function_pointer_reloc): New function.
430 (Target_x86_64::can_check_for_function_pointers): New function.
431 * gc.h (gc_process_relocs): Scan relocation types to determine if
432 function pointers were taken for targets that support it.
433 * icf.cc (Icf::find_identical_sections): Include functions for
434 folding in safe ICF whose pointer is not taken.
435 * icf.h (Secn_fptr_taken_set): New typedef.
436 (fptr_section_id_): New member.
437 (section_has_function_pointers): New function.
438 (set_section_has_function_pointers): New function.
439 (check_section_for_function_pointers): New function.
440 * options.h: Fix comment for safe ICF option.
441 * target.h (can_check_for_function_pointers): New function.
442 * testsuite/Makefile.am: Add icf_safe_so_test test case.
443 Modify icf_safe_test for X86-64.
444 * testsuite/Makefile.in: Regenerate.
445 * testsuite/icf_safe_so_test.cc: New file.
446 * testsuite/icf_safe_so_test.sh: New file.
447 * testsuite/icf_safe_test.cc (kept_func_3): New function.
448 (main): Change to take pointer to function kept_func_3.
449 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
450 folding is done correctly for X86-64.
452 2010-02-12 David S. Miller <davem@davemloft.net>
454 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
455 is_symbolless parameter.
456 (Output_reloc<SHT_REL>::is_symbolless): New.
457 (Output_reloc<SHT_REL>::is_symbolless_): New.
458 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
459 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
460 (Output_reloc<SHT_RELA>::is_symbolless): New.
461 (Output_data_reloc::add_global): Handle is_symbolless.
462 (Output_data_reloc::add_global_relative): Likewise.
463 (Output_data_reloc::add_local): Likewise.
464 (Output_data_reloc::add_local_relative): Likewise.
465 (Output_data_reloc::add_symbolless_global_addend): New.
466 (Output_data_reloc::add_symbolless_local_addend): New.
467 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
469 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
470 instead of ->is_relative_
471 (Output_reloc::write): Likewise.
472 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
473 (Output_reloc::write_rel): Simplify.
475 * sparc.cc (Target_sparc::Scan::local): Use
476 ->add_symbolless_local_addend as needed.
477 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
478 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
479 based upon relocation offset.
481 2010-02-11 Doug Kwan <dougkwan@google.com>
483 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
484 (Target_arm::Scan::global): Ditto. Also remove a comment before the
485 beginning of function.
486 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
487 and MOVT_ABS relocations. Those are non issued in scanning. Fix
488 parameter is_32bit in calls to should_apply_static_reloc.
489 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
490 (check_DATA): Add arm_abs_global.stdout.
491 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
492 arm_abs_global.stdout): New rules.
493 (MOSTLLYCLEANFILES): Add arm_abs_global
494 * Makefile.in: Regenerate.
495 * testsuite/arm_abs_global.s: New file.
496 * testsuite/arm_abs_global.sh: Ditto.
497 * testsuite/arm_abs_lib.s: Ditto.
499 2010-02-11 Ian Lance Taylor <iant@google.com>
501 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
503 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
504 Allocate_commons_task first.
505 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
506 task, rather than symtab_lock_.
507 (Gc_process_relocs::~Gc_process_relocs): New function.
508 (Gc_process_relocs::is_runnable): Check this_blocker_.
509 (Gc_process_relocs::locks): Use next_blocker_ rather than
511 (Scan_relocs::~Scan_relocs): New function.
512 (Scan_relocs::is_runnable): Check this_blocker_ rather than
514 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
516 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
517 fields. Add this_blocker_ and next_blocker_ fields. Adjust
518 constructor accordingly.
519 (class Gc_process_relocs): Likewise.
520 (class Scan_relocs): Likewise.
521 * common.h (class Allocate_commons_task): Remove symtab_lock_
522 field, and corresponding constructor parameter.
523 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
525 (Allocate_commons_task::locks): Likewise.
527 2010-02-11 Ian Lance Taylor <iant@google.com>
529 * gold-threads.h (class Once): Define.
530 (class Initialize_lock): Rewrite as child of Once.
531 * gold-threads.cc (class Once_initialize): Define.
532 (once_pointer_control): New static variable.
533 (once_pointer, once_arg): New static variables.
534 (c_run_once): New static function.
535 (Once::Once, Once::run_once, Once::internal_run): New functions.
536 (class Initialize_lock_once): Remove.
537 (initialize_lock_control): Remove.
538 (initialize_lock_pointer): Remove.
539 (initialize_lock_once): Remove.
540 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
541 (Initialize_lock::initialize): Rewrite.
542 (Initialize_lock::do_run_once): New function.
543 * archive.cc (Archive::interpret_header): Only clear name if it is
545 * fileread.cc: Include "gold-threads.h"
546 (file_counts_lock): New static variable.
547 (file_counts_initialize_lock): Likewise.
548 (File_read::release): Only increment counts when using --stats.
549 Use a lock around the increment.
550 * parameters.cc (class Set_parameters_target_once): Define.
551 (set_parameters_target_once): New static variable.
552 (Parameters::Parameters): Move here from parameters.h.
553 (Parameters::set_target): Rewrite.
554 (Parameters::set_target_once): New function.
555 (Parameters::clear_target): Move here and rewrite.
556 * parameters.h (class Parameters): Update declarations. Add
557 set_parameters_target_once_ field.
558 (Parameters::Parameters): Move to parameters.cc.
559 (Parameters::clear_target): Likewise.
560 * readsyms.cc (Read_symbols::do_group): Create a Start_group
562 (Start_group::~Start_group): New function.
563 (Start_group::is_runnable): New function.
564 (Start_group::locks, Start_group::run): New functions.
565 (Finish_group::run): Change saw_undefined to size_t.
566 * readsyms.h (class Start_group): Define.
567 (class Finish_group): Change saw_undefined_ field to size_t.
568 (Finish_group::Finish_group): Remove saw_undefined and
569 this_blocker parameters. Change all callers.
570 (Finish_group::set_saw_undefined): New function.
571 (Finish_group::set_blocker): New function.
572 * symtab.h (class Symbol_table): Change saw_undefined to return
573 size_t. Change saw_undefined_ field to size_t.
574 * target-select.cc (Set_target_once::do_run_once): New function.
575 (Target_selector::Target_selector): Initialize set_target_once_
576 field. Don't initialize lock_ and initialize_lock_ fields.
577 (Target_selector::instantiate_target): Rewrite.
578 (Target_selector::set_target): New function.
579 * target-select.h (class Set_target_once): Define.
580 (class Target_selector): Update declarations. Make
581 Set_target_once a friend. Remove lock_ and initialize_lock_
582 fields. Add set_target_once_ field.
584 2010-02-10 Ian Lance Taylor <iant@google.com>
586 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
588 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
589 (queue_middle_tasks): Add all blockers before queueing any tasks.
590 (queue_final_tasks): Likewise.
591 * token.h (Task_token::add_blockers): New function.
592 * object.h (Input_objects::number_of_relobjs): New function.
594 2010-02-10 Ian Lance Taylor <iant@google.com>
596 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
597 shared, not if not position independent.
598 * x86_64.cc (Relocate::relocate_tls): Likewise.
599 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
600 (tls_pie_pic_test): New target.
601 * testsuite/Makefile.in: Rebuild.
603 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
604 (tls_test_main_pie.o, tls_test_pie.o): New targets.
605 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
606 * testsuite/Makefile.in: Rebuild.
608 2010-02-09 David S. Miller <davem@davemloft.net>
610 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
611 R_SPARC_RELATIVE using ->add_local_relative().
612 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
614 * output.h (Output_data_dynamic::add_section_size): New method
615 that takes two Output_data objects.
616 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
617 entry param. Handle it in initializers.
618 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
619 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
620 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
622 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
623 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
624 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
625 for dynrel_includes_plt.
626 * i386.cc (Target_i386::do_finalize_sections): Likewise.
627 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
628 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
630 (Target_sparc::do_finalize_sections): Update to pass true for
632 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
633 output before .rela.plt
634 (Target_powerpc::do_finalize_sections): Update to pass true for
635 dynrel_includes_plt when 32-bit.
637 2010-02-08 Doug Kwan <dougkwan@google.com>
639 * arm.cc (Arm_relobj::simple_input_section_output_address): New
641 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
642 Arm_relobj::scan_section_for_cortex_a8_stubs,
643 Arm_relobj::do_relocation_section): Instead of calling
644 Output_section::output_address, use faster
645 Arm_relobj::simple_input_section_output_address.
647 2010-02-08 David S. Miller <davem@davemloft.net>
649 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
650 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
651 relocation helper function.
653 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
654 just like R_SPARC_GOT{10,13,22}.
655 (Target_sparc::Scan::local): Likewise.
656 (Target_sparc::Relocate:relocate): Likewise.
658 2010-02-06 Ian Lance Taylor <iant@google.com>
660 * configure.ac: Rewrite targetobjs duplicate removal code to use
661 only shell constructs.
662 * configure: Rebuild.
664 2010-02-05 Doug Kwan <dougkwan@google.com>
667 * arm.cc (Arm_relobj::section_is_scannable): New method.
668 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
669 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
671 2010-02-04 Doug Kwan <dougkwan@google.com>
674 * arm-reloc-property.cc (cstdio): Include.
675 * configure.ac (targetobjs): Remove duplicates.
676 * configure: Regenerate.
677 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
678 big and little endian version for a given address size.
680 2010-02-03 Doug Kwan <dougkwan@google.com>
682 * arm-reloc-property.cc
683 (Arm_reloc_property_table::reloc_name_in_error_message): New method
685 * arm-reloc-property.h
686 (Arm_reloc_property_table::get_implemented_static_reloc_property):
687 New method definition.
688 (Arm_reloc_property_table::reloc_name_in_error_message): New method
690 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
692 (GOT_PREL): Change implemented to Y.
693 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
694 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
695 (Arm_relocate_functions::movw_abs_nc): Remove method.
696 (Arm_relocate_functions::movt_abs): Ditto.
697 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
698 (Arm_relocate_functions::thm_movt_abs): Ditto.
699 (Arm_relocate_functions::movw_rel_nc): Ditto.
700 (Arm_relocate_functions::movw_rel): Ditto.
701 (Arm_relocate_functions::movt_rel): Ditto.
702 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
703 (Arm_relocate_functions:thm_movw_rel): Ditto.
704 (Arm_relocate_functions:thm_movt_rel): Ditto.
705 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
706 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
707 New method definitions.
708 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
709 (Arm_relocation_functions::arm_grp_ldr): Ditto.
710 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
711 (Arm_relocation_functions::arm_grp_ldc): Ditto.
712 (Target_arm::Relocate::relocate): Check for non-static or
713 unimplemented relocation code and exit early. Change calls to
714 Target_arm::reloc_uses_thumb_bit and
715 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
716 instead. Refactor code to handle similar relocations to increase
717 code sharing. Remove check for unsupported relocation code in switch
719 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
720 relocation property table to find out size. Change error message to
721 print out the name of a relocation code instead of the numeric value.
722 (Target_arm::scan_reloc_for_stub): Use relocation property table
723 instead of calling Target_arm::reloc_uses_thumb_bit().
725 2010-02-02 Doug Kwan <dougkwan@google.com>
727 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
728 types of relaxed input section.
730 2010-02-02 Doug Kwan <dougkwan@google.com>
732 * Makefile.am (HFILES): Add arm-reloc-property.h.
734 (TARGETSOURCES): Add arm-reloc-property.cc
735 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
736 (libgold_a_SOURCES): $(DEFFILES)
737 * Makefile.in: Regenerate.
738 * arm-reloc-property.cc: New file.
739 * arm-reloc-property.h: New file.
740 * arm-reloc.def: New file.
741 * arm.cc: Update comments.
742 (arm-reloc-property.h): New included header.
743 (arm_reloc_property_table): New global variable.
744 (Target_arm::do_select_as_default_target): New method definition.
745 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
746 arm-reloc-property to targ_extra_obj.
747 * parameters.cc (set_parameters_target): Call
748 Target::select_as_default_target().
749 * target.h (Target::select_as_default_target): New method definition.
750 (Target::do_select_as_default_target): Same.
752 2010-02-01 Doug Kwan <dougkwan@google.com>
754 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
755 first_output_text_section_.
756 (Arm_exidx_fixup::first_output_text_section): New method definition.
757 (Arm_exidx_fixup::first_output_text_section_): New data member.
758 (Arm_exidx_fixup::process_exidx_section): Record the first text
760 (Arm_output_section::fix_exidx_coverage): Set correct linked section
761 and entsize in output section header.
763 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
765 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
766 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
767 (Arm_relocate_functions::thm_alu11): New Method.
768 (Arm_relocate_functions::thm_pc8): New Method.
769 (Arm_relocate_functions::thm_pc12): New Method.
770 (Target_arm::Scan::local): Handle the relocations.
771 (Target_arm::Scan::global): Likewise.
772 (Target_arm::Relocate::relocate): Likewise.
773 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
775 2010-01-29 Doug Kwan <dougkwan@google.com>
777 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
778 of relocation types as ld.
780 2010-01-29 Doug Kwan <dougkwan@google.com>
782 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
784 (Arm_relocate_functions::thumb_branch_common): Ditto.
785 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
786 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
787 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
788 Arm_relocate_functions::jump24): Remove.
789 (Target_arm::Relocate::relocate): Adjust code to call
790 Arm_relocation_functions::arm_branch_common and
791 Arm_relocation_functions::thumb_branch_common instead of their removed
792 wrappers. Merge switch-cases together to reduce source code size.
794 2010-01-29 Doug Kwan <dougkwan@google.com>
796 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
797 output_local_symbol_count_needs_update_.
798 (Arm_relobj::output_local_symbol_count_needs_update,
799 Arm_relobj::set_output_local_symbol_count_needs_update,
800 Arm_relobj::update_output_local_symbol_count): New methods.
801 (Arm_relobj::output_local_symbol_count_needs_update_): New data
803 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
804 of pointed function as in a R_ARM_PREL31 relocation.
805 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
806 for output local symbol count updating.
807 (Target_arm::do_relax): Update output local symbol counts in objects
809 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
811 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
813 * arm.cc: Added support for the ARM relocations:
814 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
815 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
816 (Arm_relocate_functions::movw_rel_nc): Renamed (was
818 (Arm_relocate_functions::movw_rel): New method.
819 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
820 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
822 (Arm_relocate_functions::thm_movw_rel): New method.
823 (Arm_relocate_functions::thm_movt_rel): Renamed (was
825 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
827 (Target_arm::Scan::global): Likewise.
828 (Target_arm::Relocate::relocate): Likewise.
829 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
832 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
834 * arm.cc: Added support for ARM group relocations.
835 (Target_arm::reloc_needs_sym_origin): New method.
836 (Arm_relocate_functions::calc_grp_kn): New method.
837 (Arm_relocate_functions::calc_grp_residual): New method.
838 (Arm_relocate_functions::calc_grp_gn): New method.
839 (Arm_relocate_functions::arm_grp_alu): New Method.
840 (Arm_relocate_functions::arm_grp_ldr): New Method.
841 (Arm_relocate_functions::arm_grp_ldrs): New Method.
842 (Arm_relocate_functions::arm_grp_ldc): New Method.
843 (Target_arm::Scan::local): Handle the ARM group relocations.
844 (Target_arm::Scan::global): Likewise.
845 (Target_arm::Relocate::relocate): Likewise.
846 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
849 2010-01-26 Doug Kwan <dougkwan@google.com>
851 * arm.cc (set): Include.
852 (class Arm_exidx_fixup): Change type of last_input_section_ to const
854 (Arm_output_section::Text_section_list): New type.
855 (Arm_output_section::append_text_sections_to_list): New method.
856 (Arm_output_section::fix_exidx_coverage): Ditto.
857 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
858 (Arm_relobj::convert_input_section_to_relaxed_section): Use
859 Relobj::set_section_offset() instead of
860 Sized_relobj::invalidate_section_offset().
861 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
862 parameter for section headers. Ignore relocation sections for
863 unallocated sections and EXIDX sections.
864 (Target_arm::fix_exidx_coverage): New method.
865 (Target_arm::output_section_address_less_than): New type.
866 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
867 linked text section instead of the EXIDX section.
868 (Arm_output_section::create_stub_group): Add an assertion to check
869 that this is not an EXIDX output section.
870 (Arm_output_section::append_text_sections_to_list): New method.
871 (Arm_output_section::fix_exidx_coverage): Ditto.
872 (Arm_relobj::scan_sections_for_stubs): Adjust call to
873 Arm_relobj::section_needs_reloc_stub_scanning.
874 (Target_arm::do_relax): Fix EXIDX output section coverage in the
876 (Target_arm::fix_exidx_coverage): New method.
877 * object.h (Relobj::set_output_section): New method.
878 (Sized_relobj::invalidate_section_offset): Remove method.
879 (Sized_relobj::do_invalidate_section_offset): Remove method.
880 (Sized_relobj::do_set_section_offset): Handle offset value -1.
882 2010-01-25 Doug Kwan <dougkwan@google.com>
884 * arm.cc (Arm_exidx_merged_section::do_output_offset):
885 Fix warning due to signed and unsigned comparison on a 32-bit host.
887 2010-01-22 Doug Kwan <dougkwan@google.com>
889 * arm.cc (Target_arm::do_relax): Record an output section for section
890 offset adjustment it contains any stub table that has changed.
891 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
892 offsets in an output section if necessary.
893 * output.cc (Output_section::Output_section): Initialize
894 section_offsets_need_adjustments_.
895 (Output_section::add_input_section_for_script): Renamed to
896 Output_section::add_simple_input_section.
897 (Output_section::save_states): Add a comment.
898 (Output_section::discard_states): New method defintion.
899 (Output_section::adjust_section_offsets): Same.
900 * output.h (Output_section::add_input_section_for_script): Renamed to
901 Output_section::add_simple_input_section.
902 (Output_section::discard_states): New method declaration.
903 (Output_section::adjust_section_offsets): Same.
904 (Output_section::section_offsets_need_adjustment,
905 Output_section::set_section_offsets_need_adjustment): New method
907 (Output_section::section_offsets_need_adjustment_): New data member.
909 (Output_section_element_input::set_section_address): Adjust code for
910 renaming of Output_section::add_input_section_for_script.
911 (Orphan_output_section::set_section_address): Same.
913 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
915 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
916 Fix_v4bx enum values .
917 * gold/options.h (General_options): New option definitions.
918 (General_options::fix_v4bx): New method.
919 (General_options::Fix_v4bx): New enum.
920 * gold/options.cc (General_options::parse_fix_v4bx): New method.
921 (General_options::parse_fix_v4bx_interworking): New method.
923 2010-01-22 Doug Kwan <dougkwan@google.com>
925 * arm.cc (Arm_exidx_fixup): New class.
927 2010-01-21 Doug Kwan <dougkwan@google.com>
929 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
931 (Arm_exidx_section_offset_map): New type.
933 2010-01-21 Doug Kwan <dougkwan@google.com>
935 * arm.cc (Arm_exidx_input_section): New class.
936 (Arm_relobj::exidx_input_section_by_link,
937 Arm_relobj::exidx_input_section_by_shndx,
938 Arm_relobj::make_exidx_input_section): New methods.
939 (read_arm_attributes_section): Remove.
940 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
941 information about them.
942 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
945 2010-01-20 Doug Kwan <dougkwan@google.com>
947 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
948 Input_section_specifier to Section_id.
949 (Target_arm::new_arm_input_section: Adjust code for change of key
951 (Target_arm::find_arm_input_section): Ditto.
952 * gc.h (object.h): Include for Section_id nand Section_id_hash.
953 (Section_id): Remove.
954 (Garbage_collection::Section_id_hash): Remove.
955 * icf.h (object.h): Include for Section_id nand Section_id_hash.
956 (Section_id): Remove.
957 (Icf::Section_id_hash): Remove.
958 * object.h (Section_id, Const_section_id, Section_id_hash,
959 Const_section_id_hash): New type definitions.
960 * output.cc (Output_section::add_relaxed_input_section): Change to
961 use Const_section_id instead of Input_section_specifier as key type.
962 (Output_section::add_merge_input_section): Ditto.
963 (Output_section::build_relaxation_map): Change to use Section_id
964 instead of Input_section_specifier as key type.
965 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
967 (Output_section::convert_input_sections_to_relaxed_sections): Change
968 to use Const_section_id instead of Input_section_specifier as key type.
969 (Output_section::find_merge_section): Ditto.
970 (Output_section::find_relaxed_input_section): Ditto.
971 * output.h (Input_section_specifier): Remove class.
972 (Output_section::Output_section_data_by_input_section_map): Change
973 key type to Const_section_id.
974 (Output_section::Output_relaxed_input_section_by_input_section_map):
976 (Output_section::Relaxation_map): Change key type to Section_id.
978 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
980 * gold/arm.cc: Added support for R_ARM_V4BX relocation
981 (class Arm_v4bx_stub): New class.
982 (DEF_STUBS): Updated definition to support v4_veneer_bx.
983 (Stub_factory::make_arm_v4bx_stub): New method.
984 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
985 (Stub_table::empty): Handle v4bx stubs.
986 (Stub_table::add_arm_v4bx_stub): New method.
987 (Stub_table::find_arm_v4bx_stub): New method.
988 (Arm_relocate_functions::v4bx): New method.
989 (Target_arm::fix_v4bx): New method.
990 (Target_arm::Target_arm): Handle R_ARM_V4BX.
991 (Stub_table::relocate_stubs): Likewise.
992 (Stub_table::do_write): Likewise.
993 (Stub_table::update_data_size_and_addralign): Likewise.
994 (Stub_table::finalize_stubs): Likewise.
995 (Target_arm::Scan::local): Likewise.
996 (Target_arm::Scan::global): Likewise.
997 (Target_arm::do_finalize_sections): Likewise.
998 (Target_arm::Relocate::relocate): Likewise.
999 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1001 (Target_arm::scan_reloc_for_stub): Likewise.
1002 (Target_arm::scan_reloc_section_for_stubs): Likewise.
1004 2010-01-19 Ian Lance Taylor <iant@google.com>
1006 * output.cc (Output_section_headers::do_sized_write): Write large
1007 segment count to sh_info field.
1008 (Output_file_header::do_sized_write): For large segment count,
1009 write PN_XNUM to e_phnum field.
1011 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1013 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
1014 (Arm_relocate_functions::thm_jump8): New function.
1015 (Arm_relocate_functions::thm_jump11): New function.
1016 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
1018 (Target_arm::Scan::global): Likewise.
1019 (Target_arm::Relocate::relocate): Likewise.
1020 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1023 2010-01-14 Doug Kwan <dougkwan@google.com>
1025 * arm.cc (map, utility): Include headers.
1026 (Target_arm::apply_cortex_a8_workaround): New method.
1027 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
1028 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
1029 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
1030 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
1031 the --[no-]fix-cortex-a8 command line options.
1032 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
1033 (Target_arm::relocate_stub): Use addend in instruction template.
1034 * options.h (DEFINE_bool): Set the user-set flag.
1035 (General_options): Add --[no-]-fix-cortex options.
1036 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
1037 : Update fast look-up map after conversion.
1039 2010-01-14 Sriraman Tallam <tmsriram@google.com>
1041 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
1042 in the first pass of do_layout.
1044 2010-01-13 Doug Kwan <dougkwan@google.com>
1046 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1047 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
1048 apparent compiler problem of not folding static constant integral
1049 data members of elfcpp::Elf_sizes<32>.
1051 2010-01-13 Doug Kwan <dougkwan@google.com>
1053 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
1054 Arm_relobj::section_needs_cortex_a8_stub_scanning,
1055 Arm_relobj::scan_section_for_cortex_a8_erratum,
1056 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
1057 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
1058 sections to scan for relocation stubs into a new method
1059 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
1060 relocation and Cortex-A8 stub scanning.
1061 (Target_arm::do_relax): Force stubs to be after stubbed sections
1062 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
1063 the beginning of a new relaxation pass. Update a comment.
1064 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
1066 2010-01-12 Ian Lance Taylor <iant@google.com>
1068 * target-reloc.h (visibility_error): New inline function.
1069 (relocate_section): Call visibility_error.
1070 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
1071 (MOSTLYCLEANFILES): Likewise.
1072 (protected_4_pic.o, protected_3.err): New targets.
1073 * testsuite/protected_4.cc: New file.
1075 2010-01-12 Doug Kwan <dougkwan@google.com>
1077 * arm.cc (Cortex_a8_reloc): New class.
1078 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
1079 and cortex_a8_relocs_info_.
1080 (Target_arm::fix_cortex_a8): New method definition.
1081 (Target_arm::Cortex_a8_relocs_info): New type.
1082 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
1083 New data member declarations.
1084 (Target_arm::scan_reloc_for_stub): Record information about
1085 relocations for THUMB branches that might be exempted from the
1086 Cortex-A8 workaround.
1087 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
1088 at the beginning of a relaxation pass.
1090 2010-01-12 Doug Kwan <dougkwan@google.com>
1092 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
1093 (Arm_relobj::Mapping_symbol_position,
1094 Arm_reloj::Mapping_symbol_position_less,
1095 Arm_relobj::Mapping_symbols_info): New types.
1096 (Target_arm::is_mapping_symbol_name): New method definition.
1097 (Arm_relobj::do_count_local_symbols): Save information about mapping
1100 2010-01-11 Doug Kwan <dougkwan@google.com>
1102 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
1103 Arm_relocate_functions::thumb32_branch_upper,
1104 Arm_relocate_functions::thumb32_branch_lower,
1105 Arm_relocate_functions::thumb32_cond_branch_offset,
1106 Arm_relocate_functions::thumb32_cond_branch_upper,
1107 Arm_relocate_functions::thumb32_cond_branch_lower,
1108 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
1109 branch offset encoding.
1110 (Arm_relocate_functions::thumb_branch_common): Use new branch
1111 offset encoding methods to avoid code duplication.
1112 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
1113 (Stub_addend_reader::operator()): Use new branch encoding method
1114 to avoid code duplication.
1116 2010-01-11 Doug Kwan <dougkwan@google.com>
1118 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
1119 (Target_arm::do_finalize_sections): Define special EXIDX section
1120 symbols only if referenced.
1121 * gc.h (Garbage_collection::add_reference): New method.
1122 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
1125 2010-01-11 Ian Lance Taylor <iant@google.com>
1127 * script.cc (Version_script_info::build_expression_list_lookup):
1128 Change complaing about duplicate wildcard match from error to
1131 * script.cc (class Lazy_demangler): Recreate--revert part of patch
1133 (Version_script_info::Version_script_info): Initialize globs_,
1134 default_version_, default_is_global_, and exact_. Don't
1135 initialize globals_ or locals_.
1136 (Version_script_info::build_lookup_tables): Build local symbols
1138 (Version_script_info::unquote): New function.
1139 (Version_script_info::add_exact_match): New function.
1140 (Version_script_info::build_expression_list_lookup): Remove lookup
1141 parameter. Add is_global parameter. Change all callers. Handle
1142 wildcard pattern specially. Unquote pattern. Call
1144 (Version_script_info::get_name_to_match): New function.
1145 (Version_script_info::get_symbol_version): New function.
1146 (Version_script_info::get_symbol_version_helper): Remove.
1147 (Version_script_info::check_unmatched_names): Call unquote.
1148 * script.h (class Version_script_info): Change get_symbol_version
1149 to be non-inline and add is_global parameter; change all callers.
1150 Rewrite symbol_is_local. Update declarations. Define struct
1151 Version_tree_match, Exact, Globs. Don't define struct Lookup.
1152 Remove globals_ and locals_ members. Add exact_, globs_,
1153 default_version_, is_global_.
1154 (Version_script_info::Glob): Remove pattern, add expression and
1155 is_global. Update constructor. Change all callers.
1156 * dynobj.cc (Versions::finalize): Mark the version symbol as the
1158 (Versions::symbol_section_contents): If a symbol is undefined, or
1159 defined in a dynamic object, set the version index to
1161 * symtab.cc (Symbol_table::add_from_relobj): Don't call
1163 (Symbol_table::add_from_pluginobj): Likewise.
1164 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
1166 2010-01-11 Doug Kwan <dougkwan@google.com>
1168 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
1169 (incremental_dump_LDADD): Add linking option for libintl.
1170 * Makefile.in: Regenerate.
1172 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
1175 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
1177 * testsuite/Makefile.in: Regenerated.
1179 2010-01-10 Doug Kwan <dougkwan@google.com>
1181 * options.h (DEFINE_var): Use parentheses around argument varname__
1182 in macro body to avoid any unintended subsequent substitutions.
1184 2010-01-10 Ian Lance Taylor <iant@google.com>
1186 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
1187 candidates before doing symbol resolution.
1189 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
1190 ODR candidates if only one is weak.
1192 2010-01-08 Ian Lance Taylor <iant@google.com>
1194 * script.cc (Version_script_info::build_expression_list_lookup):
1195 Don't warn about ambiguous version, just record the ambiguity.
1196 (Version_script_info::get_symbol_version_helper): Give error if
1197 version is ambiguous.
1199 2010-01-08 Doug Kwan <dougkwan@google.com>
1201 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
1202 prev_data_size_ and prev_addralign_. Remove initializer for
1203 deleted data member has_been_changed_.
1204 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
1205 to determine if the table is empty.
1206 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
1208 (Stub_table::add_reloc_stub): Define method in class definition
1209 instead of just declaring it there.
1210 (Stub_table::add_cortex_a8_stub): New method definition.
1211 (Stub_table::update_data_size_and_addralign): Ditto.
1212 (Stub_table::finalize_stubs): Ditto.
1213 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
1214 (Stub_table::do_addralign_): Return address alignment in the
1215 (Stub_table::do_reset_address_and_file_offset): Define method in
1216 class definition instead of declaring it there. Set current data
1217 size to be the data size of the previous pass.
1218 (Stub_table::set_final_data_size): Use current data size as the
1220 (Stub_table::relocate_stub): Change parameter type of stub from
1221 Reloc_stub pointer to Stub pointer.
1222 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
1223 (Stub_table::Cortex_a8_stub_list): New typedef.
1224 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
1225 Stub_table::prev_addralign_): New data member.
1226 (Arm_relobj::Arm_relobj): Initialize data member
1227 section_has_cortex_a8_workaround_.
1228 (Arm_relobj::section_has_cortex_a8_workaround,
1229 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
1231 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
1233 (Target_arm::relocate_stub): Change parameter type of stub from
1234 Reloc_stub pointer to Stub pointer.
1235 (Insn_template::size, Insn_template::alignment): Handle
1236 THUMB16_SPECIAL_TYPE.
1237 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
1238 Stub_table::update_data_size_and_addralign,
1239 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
1241 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
1242 (Stub_table::do_write): Ditto.
1243 (Target_arm::do_relax): Adjust code for changes in Stub_table.
1245 2010-01-08 Ian Lance Taylor <iant@google.com>
1248 * symtab.h (class Symbol): Remove fields is_target_special_ and
1249 has_plt_offset_. Add field is_defined_in_discarded_section_.
1250 (Symbol::is_defined_in_discarded_section): New function.
1251 (Symbol::set_is_defined_in_discarded_section): New function.
1252 (Symbol::has_plt_offset): Rewrite.
1253 (Symbol::set_plt_offset): Verify that new offset is not -1U.
1254 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
1255 Don't initialize is_target_special_ or has_plt_offset_.
1256 Initialize is_defined_in_discarded_section_.
1257 (Symbol_table::add_from_relobj): If appropriate, set
1258 is_defined_in_discarded_section.
1259 * resolve.cc (Symbol::override_base_with_special): Don't test
1260 is_target_special_. Change has_plt_offset_ to has_plt_offset().
1261 * target-reloc.h (relocate_section): Do special handling for
1262 symbols defined in discarded sections for global symbols as well
1265 2010-01-08 Ian Lance Taylor <iant@google.com>
1267 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
1268 the SHT_SYMTAB case.
1270 2010-01-08 Ian Lance Taylor <iant@google.com>
1272 * object.cc (Sized_relobj::do_layout): Don't get confused if
1273 layout_eh_frame returns NULL.
1275 2010-01-08 Ian Lance Taylor <iant@google.com>
1278 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
1279 dynamic symbol table, use the normal symbol table.
1280 (Sized_dynobj::do_read_symbols): Remove assertion about type of
1283 2010-01-08 Ian Lance Taylor <iant@google.com>
1286 * layout.cc (Layout::include_section): Remove .gnu_debuglink
1289 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
1291 * version.cc (print_version): Change to "Copyright 2010".
1293 2010-01-08 Ian Lance Taylor <iant@google.com>
1297 * i386.cc (class Target_i386): Change return type of plt_section
1299 (class Output_data_plt_i386): Add tls_desc_rel_ field.
1300 (Output_data_plt_i386::Output_data_plt_i386): Initialize
1301 tls_desc_rel_ field.
1302 (Output_data_plt_i386::rel_tls_desc): New function.
1303 (Target_i386::rel_tls_desc_section): New function.
1304 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
1305 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
1306 R_386_TLS_DESC reloc in rel_tls_desc_section.
1307 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
1308 Define struct Tlsdesc_info.
1309 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
1310 (Target_x86_64::do_reloc_symbol_index): New function.
1311 (Target_x86_64::add_tlsdesc_info): New function.
1312 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
1313 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
1315 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
1317 (Output_data_plt_x86_64::rela_tlsdesc): New function.
1318 (Target_x86_64::rela_tlsdesc_section): New function.
1319 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
1321 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
1322 (Target_x86_64::do_reloc_addend): New function.
1323 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
1324 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
1325 declarations. Define TARGET_CODE. Add arg field to u1_ union.
1326 (Output_reloc::type): New function.
1327 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
1328 (Output_reloc::is_target_specific): New function.
1329 (Output_reloc::target_arg): New function.
1330 (class Output_reloc) [SHT_RELA]: Add four new constructors for
1331 absolute relocs and target specific relocs.
1332 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
1333 add_target_specific.
1334 (class Output_data_reloc) [SHT_RELA]: Likewise.
1335 * output.cc (Output_reloc::Output_reloc): Add four new versions
1336 for absolute relocs and target specific relocs.
1337 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
1338 (Output_reloc::get_symbol_index): Likewise.
1339 (Output_reloc::local_section_offset): Check that local_sym_index_
1340 is not TARGET_CODE or 0.
1341 (Output_reloc::symbol_value): Likewise.
1342 (Output_reloc::write) [SHT_RELA]: Call target for target specific
1344 * target.h (class Target): Add reloc_symbol_index and reloc_addend
1345 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
1347 * layout.cc (add_target_dynamic_tags): Use output section for
1348 DT_PLTRELSZ and DT_JMPREL.
1350 2010-01-07 Ian Lance Taylor <iant@google.com>
1353 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
1355 (class Output_data_reloc_generic): Define.
1356 (class Output_data_reloc_base): Change base class to
1357 Output_data_reloc_generic. Change add() method to call
1358 bump_relative_reloc_count for a relative reloc. Remove
1360 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
1362 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
1363 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
1365 * layout.h (class Layout): Update declaration.
1367 2010-01-07 Ian Lance Taylor <iant@google.com>
1369 * output.h (class Output_data): Add const version of
1370 output_section and do_output_section.
1371 (class Output_section_data): Add const version of
1373 (class Output_section): Likewise.
1374 * layout.cc (Layout::add_target_dynamic_tags): New function.
1375 * layout.h (class Layout): Update declarations.
1376 * arm.cc (Target_arm::do_finalize_sections): Use
1377 add_target_dynamic_tags.
1378 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1379 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
1380 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
1381 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1383 2010-01-07 Ian Lance Taylor <iant@google.com>
1386 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
1389 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1390 Ian Lance Taylor <iant@google.com>
1393 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
1394 Xindex::read_symtab_xindex.
1396 2010-01-07 Doug Kwan <dougkwan@google.com>
1398 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
1399 (Insn_template::thumb16_bcond_insn): New method declaration.
1400 (Insn_template): Fix spelling.
1401 (Stub::thumb16_special): New method declaration.
1402 (Stub::do_write): Define virtual method which was previously pure
1404 (Stub::do_thumb16_special): New method declaration.
1405 (Stub::do_fixed_endian_write): New template member.
1406 (Reloc_stub::do_write): Remove.
1407 (Reloc_stub::do_fixed_endian_write): Remove.
1408 (Cortex_a8_stub): New class definition.
1409 (Stub_factory::make_cortex_a8_stub): New method definition.
1410 (Stub_factory::Stub_factory): Add missing static storage class
1411 qualifier for elf32_arm_stub_a8_veneer_blx.
1413 2010-01-07 Ian Lance Taylor <iant@google.com>
1416 * options.h (class General_options): Add --warn-unresolved-symbols
1417 and --error-unresolved-symbols.
1418 * errors.cc (Errors::undefined_symbol): Implement
1419 --warn-unresolved-symbols.
1421 * options.h (class General_options): Add -z text and -z textoff.
1422 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
1424 2010-01-06 Sriraman Tallam <tmsriram@google.com>
1426 * gc.h (Garbage_collection::Cident_section_map): New typedef.
1427 (Garbage_collection::cident_sections): New function.
1428 (Garbage_collection::add_cident_section): New function.
1429 (Garbage_collection::cident_sections_): New member.
1430 (gc_process_relocs): Add references to sections whose names are C
1432 * gold.h (cident_section_start_prefix): New constant.
1433 (cident_section_stop_prefix): New constant.
1434 (is_cident): New function.
1435 * layout.cc (Layout::define_section_symbols): Replace string constants
1436 with the newly defined constants.
1437 * object.cc (Sized_relobj::do_layout): Track sections whose names are
1439 * testsuite/Makefile.am: Add gc_orphan_section_test.
1440 * testsuite/Makefile.in: Regenerate.
1441 * testsuite/gc_orphan_section_test.cc: New file.
1442 * testsuite/gc_orphan_section_test.sh: New file.
1444 2010-01-06 Ian Lance Taylor <iant@google.com>
1447 * options.h (class General_options): Add --warn-shared-textrel.
1448 * layout.cc (Layout::finish_dynamic_section): Implement
1449 --warn-shared-textrel.
1452 * options.h (class General_options): Add --warn-multiple-gp.
1454 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1456 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
1457 $(THREADSLIB) and $(LIBDL).
1458 * Makefile.in: Rebuild.
1460 2010-01-06 Ian Lance Taylor <iant@google.com>
1463 * options.cc (General_options::parse_section_start): New function.
1464 (General_options::section_start): New function.
1465 (General_options::General_options): Initialize all members.
1466 * options.h: Include <map>
1467 (class General_options): Add --section-start. Add section_starts_
1469 * layout.cc (Layout::attach_allocated_section_to_segment): If
1470 --section-start was used, set the address of the segment. Remove
1471 local sort_sections.
1472 (Layout::relaxation_loop_body): If the address of the load segment
1473 has been set by --section-start, don't use it.
1474 * output.h (Output_segment::update_flags_for_output_section): New
1476 * output.cc (Output_segment::add_output_section): Call
1477 update_flags_for_output_section.
1479 2010-01-05 Ian Lance Taylor <iant@google.com>
1482 * options.h (class General_options): Add --undefined-version.
1483 * script.cc (struct Version_expression): Add was_matched_by_symbol
1485 (Version_script_info::matched_symbol): New function.
1486 (Version_script_info::get_symbol_version_helper): Call
1488 (Version_script_info::check_unmatched_names): New function.
1489 * script.h (class Version_script_info): Update declarations.
1490 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
1492 * options.h (class General_options): Use DEFINE_bool_alias for
1493 allow_multiple_definition.
1494 * resolve.cc (Symbol_table::should_override): Don't test
1495 allow_multiple_definition.
1498 * options.h (class General_options): Add --cref.
1499 * main.cc (main): Print cref table if --cref. Don't close mapfile
1500 until after printing cref table.
1501 * cref.cc: Include "symtab.h".
1502 (class Cref_inputs): Define Cref_table_compare and Cref_table.
1503 (Cref_table_compare::operator()): New function.
1504 (Cref_inputs::gather_cref): New function.
1505 (filecol): New static const.
1506 (Cref_inputs::print_cref): New function.
1507 (Cref::print_cref): New function.
1508 * cref.h: Include <cstdio>.
1509 (class Cref): Update declarations.
1510 * mapfile.h (Mapfile::file): New function.
1511 * object.h (class Object): Define Symbols. Declare virtual
1512 do_get_global_symbols.
1513 (Object::get_global_symbols): New function.
1514 * object.cc (Input_objects::add_object): Pass object to cref_ if
1516 (Input_objects::archive_start): Likewise.
1517 (Input_objects::archive_stop): Likewise.
1518 (Input_objects::print_cref): New function.
1519 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
1520 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
1522 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
1524 * plugin.h (class Sized_pluginobj): Update declarations.
1526 2010-01-05 Ian Lance Taylor <iant@google.com>
1528 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
1529 to is_default_version. Rename insdef to insdefault.
1530 (Symbol_table::add_from_relobj): Rename def to is_default_version
1531 and local to is_forced_local.
1532 (Symbol_table::add_from_pluginobj): Likewise.
1533 (Symbol_table::add_from_dynobj): Likewise.
1534 (Symbol_table::define_special_symbol): Rename insdef to
1537 2010-01-04 Ian Lance Taylor <iant@google.com>
1540 * options.h (class General_options): Add
1541 --allow-multiple-definition and -z muldefs.
1542 * resolve.cc (Symbol_table::should_override): Don't warn about a
1543 multiple symbol definition if --allow-multiple-definition or -z
1547 * options.h (class General_options): Add --add-needed and
1548 --copy-dt-needed-entries. Tweak --as-needed help entry.
1549 * object.cc (Input_objects::check_dynamic_dependencies): Give an
1550 error if --copy-dt-needed-entries aka --add-needed is used and
1551 would cause a change in behaviour.
1554 * options.h (class General_options): Add -G as a short version of
1555 --shared. Add no-op options -assert, -g, and -i.
1557 2010-01-04 Sriraman Tallam <tmsriram@google.com>
1559 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
1560 check for .text or .gnu.linkonce.t sections.
1561 * icf.cc (Icf::find_identical_sections): Ditto.
1562 Change the detection for mangled function name within the section
1564 * icf.h (is_section_foldable_candidate): New function.
1566 2009-12-30 Ian Lance Taylor <iant@google.com>
1569 * options.h (class General_options): Permit two dashes with
1570 --retain-symbols-file.
1572 2009-12-30 Ian Lance Taylor <iant@google.com>
1575 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
1576 don't put the file header and segment headers in the text
1580 * common.cc (Sort_commons::operator()): Stabilize sort when both
1582 (Symbol_table::do_allocate_commons_list): When allocating common
1583 symbols, skip a symbol which is no longer common.
1584 * symtab.h (Symbol::is_common): Test whether the symbol comes from
1585 an object before checking its type.
1586 * testsuite/common_test_2.c: New file.
1587 * testsuite/common_test_3.c: New file.
1588 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
1589 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
1590 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
1591 (common_test_2_pic.o, common_test_2.so): New targets.
1592 (common_test_3_pic.o, common_test_3.so): New targets.
1593 * testsuite/Makefile.in: Rebuild.
1596 * script.cc (read_input_script): If we see a new SECTIONS clause,
1597 and we have added an input section, give an error.
1598 * layout.h (class Layout): Add have_added_input_section function.
1599 Add have_added_input_section_ field.
1600 * layout.cc (Layout::Layout): Initialize
1601 have_added_input_section_.
1602 (Layout::layout): Set have_added_input_section_.
1603 (Layout::layout_eh_frame): Likewise.
1605 2009-12-30 Ian Lance Taylor <iant@google.com>
1608 * options.h (class General_options): Add --sort-common option.
1609 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
1610 * common.cc (Sort_common): Add sort_order parameter to
1611 constructor. Add sort_order_ field.
1612 (Sort_commons::operator): Check sort_order_.
1613 (Symbol_table::allocate_commons): Determine the sort order.
1614 (Symbol_table::do_allocate_commons): Add sort_order parameter.
1616 (Symbol_table::do_allocate_commons_list): Likewise.
1618 2009-12-30 Ian Lance Taylor <iant@google.com>
1621 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
1622 symbols from this object, don't change the visibility of an
1624 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
1626 2009-12-30 Ian Lance Taylor <iant@google.com>
1629 * script.h (class Version_script_info): Define Language enum.
1630 Update declarations. Define Glob, Exact, and Lookup types. Add
1631 new fields globals_, locals_, and is_finalized_.
1632 * script.cc: Various formatting fixes.
1633 (class Parser_closure): Change language_stack_ from a vector of
1634 std::string to one of Version_script_info::Language. Adjust all
1636 (class Lazy_demangler): Remove.
1637 (struct Version_expression): Change language from std::string to
1638 Version_script_info::Language.
1639 (Version_script_info::Version_script_info): New function.
1640 (Version_script_info::~Version_script_info): Don't call clear.
1641 (Version_script_info::finalize): New function.
1642 (Version_script_info::build_lookup_tables): New function.
1643 (Version_script_info::build_expression_list_lookup): New
1645 (Version_script_info::get_symbol_version_helper): Rewrite to use
1647 (Version_script_info::print_expression_list): Adjust to use
1648 Version_script_info::Language.
1649 (script_push_lex_into_version_mode): Check that the version script
1650 has not been finalized.
1651 (version_script_push_lang): Change language string to
1652 Version_script_info::Language.
1653 * options.cc (Command_line::version_script): New function.
1654 * options.h (class General_options): Add finalize_dynamic_list
1655 function. Change version_script from declaration to definition.
1656 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
1657 * testsuite/version_script.map: Remove duplicate def of foo.
1658 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
1660 * testsuite/Makefile.in: Rebuild.
1662 2009-12-30 Ian Lance Taylor <iant@google.com>
1665 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
1666 if the input symbol index is 0, make the output symbol index 0.
1668 2009-12-30 Ian Lance Taylor <iant@google.com>
1671 * options.h (class General_options): Add -x/--discard-all.
1672 * object.cc (Sized_relobj::do_count_local_symbols): Handle
1673 --discard-all. If the local symbol needs a dynamic entry, check
1674 that before handling --discard-locals.
1676 2009-12-30 Ian Lance Taylor <iant@google.com>
1679 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
1681 (Output_segment::add_output_section): Don't change the flags if
1685 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
1686 GNU hash table if they need a dynamic value. Otherwise, don't add
1687 them if they are defined in a dynamic object or are forced local.
1689 2009-12-29 Ian Lance Taylor <iant@google.com>
1692 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
1693 .gnu.hash table for a 32-bit target.
1696 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
1697 regular and a dynamic object only needs a dynamic symbol table
1698 entry if it is externally visible.
1701 * i386.cc (class Target_i386): Initialize global_offset_table_ in
1702 constructor. Add global_offset_table_ field.
1703 (Target_i386::got_section): Set global_offset_table_.
1704 (Target_i386::do_finalize_sections): Set global_offset_table_
1706 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
1707 in constructor. Add global_offset_table_ field.
1708 (Target_x86_64::got_section): Set global_offset_table_.
1709 (Target_x86_64::do_finalize_sections): Set global_offset_table_
1712 * layout.cc (Layout::Layout): Initialize increase_relro_.
1713 (Layout::get_output_section): Add is_relro, is_last_relro, and
1714 is_first_non_relro parameters. Change all callers.
1715 (Layout::choose_output_section): Likewise.
1716 (Layout::add_output_section_data): Likewise.
1717 (Layout::make_output_section): Likewise.
1718 (Layout::set_segment_offsets): Clear increase_relro when using a
1720 * layout.h (class Layout): Add increase_relro method. Add
1721 increase_relro_ field. Update declarations.
1722 * output.cc (Output_section::Output_section): Initialize
1723 is_last_relro_ and is_first_non_relro_.
1724 (Output_segment::add_output_section): Group relro sections is
1725 do_sort is true. Handle is_last_relro and is_first_non_relro.
1726 (Output_segment::maximum_alignment): Remove relro handling.
1727 (Output_segment::set_section_addresses): Add increase_relro
1728 parameter. Change all callers. Add initial alignment to align
1729 relro sections on separate page. Remove old relro handling.
1730 (Output_segment::set_section_list_addresses): Remove in_relro
1731 parameter. Change all callers.
1732 (Output_segment::set_offset): Add increase parameter. Change all
1733 callers. Remove old relro handling.
1734 * output.h (class Output_section): Add new methods: is_last_relro,
1735 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
1736 Add is_last_relro_ and is_first_non_relro_ fields.
1737 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
1738 Create separate .got.plt section. Call increase_relro.
1739 * x86_64.cc (Target_x86_64::got_section): Likewise.
1740 * testsuite/relro_script_test.t: Add .got.plt.
1743 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
1744 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
1745 (Layout::finalize): Call set_dynamic_symbol_size.
1746 (Layout::set_dynamic_symbol_size): New function.
1747 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
1748 set_dynamic_symbol_size.
1751 * output.h (class Output_section): Add is_entsize_zero_ field.
1752 * output.cc (Output_section::Output_section): Initialize
1754 (Output_section::set_entsize): If two different entsizes are
1755 requested, force it to zero.
1756 (Output_section::add_input_section): Set flags for .debug_str
1757 before updating section flags. Set entsize.
1758 (Output_section::update_flags_for_input_section): Set SHF_MERGE
1759 and SHF_STRING if all input sections have those flags.
1761 2009-12-29 Rafael Espindola <espindola@google.com>
1763 * main.cc (main): Fix the sys time reporting.
1764 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
1767 2009-12-29 Sriraman Tallam <tmsriram@google.com>
1769 * options.cc (General_options::parse_version): Allow -v to exit
1770 without an error if there is nothing to link.
1772 2009-12-29 Ian Lance Taylor <iant@google.com>
1774 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
1775 using a version of gcc before 4.1.
1776 * configure: Rebuild.
1778 2009-12-28 Chris Demetriou <cgd@google.com>
1780 * attributes.cc (Output_attributes_section_data::do_write): Use
1781 std::vector::front rather than std::vector::data.
1783 2009-12-28 Ian Lance Taylor <iant@google.com>
1785 * symtab.h (class Symbol_table): Add enum Defined.
1786 * resolve.cc (Symbol_table::should_override): Add defined
1787 parameter. Change all callers. Test whether object is NULL
1788 before calling a method on it.
1789 (Symbol_table::report_resolve_problem): Add defined parameter.
1791 (Symbol_table::should_override_with_special): Likewise.
1792 * symtab.cc (Symbol_table::define_in_output_data): Add defined
1793 parameter. Change all callers.
1794 (Symbol_table::do_define_in_output_data): Likewise.
1795 (Symbol_table::define_in_output_segment): Likewise.
1796 (Symbol_table::do_define_in_output_segment): Likewise.
1797 (Symbol_table::define_as_constant): Likewise.
1798 (Symbol_table::do_define_as_constant): Likewise.
1799 * script.h (class Symbol_assignment): Add is_defsym parameter to
1800 constructor; change all callers.
1801 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
1802 parameter. Change all callers. Add is_defsym_ field.
1803 (class Parser_closure): Add parsing_defsym parameter to
1804 constructor; change all callers. Add parsing_defsym accessor
1805 function. Add parsing_defsym_ field.
1807 2009-12-28 Ian Lance Taylor <iant@google.com>
1809 * gold.cc (queue_middle_tasks): Fix formatting.
1810 * object.cc (Relobj::is_section_name_included): Likewise.
1812 2009-12-23 Ian Lance Taylor <iant@google.com>
1814 * i386.cc (Target_i386::do_calls_non_split): Recognize
1815 -fsplit-stack prologue for a function with a static chain.
1816 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
1817 -fsplit-stack prologue when using %r11.
1819 2009-12-21 Sriraman Tallam <tmsriram@google.com>
1821 * options.cc (General_options::parse_version): Make -v continue and do
1822 the link like GNU ld does.
1824 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
1826 * Makefile.am (CCFILES): Add timer.cc.
1827 (HFILES): Add timer.h.
1828 * configure.ac: Check for sysconf and times.
1829 * main.cc: include timer.h.
1830 (main): Use Timer instead of get_run_time.
1833 * workqueue.cc: include timer.h.
1834 (Workqueue::find_and_run_task):
1835 Report user, sys and wall time.
1836 * Makefile.in: Regenerate.
1837 * config.in: Regenerate.
1838 * configure: Regenerate.
1840 2009-12-16 Doug Kwan <dougkwan@google.com>
1842 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
1844 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
1845 relaxed input sections.
1846 * output.cc (Output_section::find_relaxed_input_section): Change
1847 return type to Output_relaxed_input_section pointer. Adjust code
1848 for new type of relaxed_input_section_map_.
1849 * output.h (Output_section::find_relaxed_input_section): Change
1850 return type to Output_relaxed_input_section pointer.
1851 (Output_section::Output_relaxed_input_section_by_input_section_map):
1853 (Output_section::relaxed_input_section_map_): Change type to
1854 Output_section::Output_relaxed_input_section_by_input_section_map.
1855 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
1858 2009-12-15 Ian Lance Taylor <iant@google.com>
1860 * layout.cc (Layout::create_shstrtab): Only write out after input
1861 sections if we are compressing debug sections.
1863 2009-12-15 Ian Lance Taylor <iant@google.com>
1865 * archive.cc (Archive::add_symbols): Only look up a symbol without
1866 a version if there is, in fact, a version.
1868 2009-12-14 Ian Lance Taylor <iant@google.com>
1870 Revert -Wshadow changes, all changes from:
1871 2009-12-11 Doug Kwan <dougkwan@google.com>
1872 2009-12-11 Nick Clifton <nickc@redhat.com>
1873 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
1875 2009-12-11 Doug Kwan <dougkwan@google.com>
1877 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
1879 * attributes.cc (Object_attribute::size): Ditto.
1880 (Attributes_section_data::size): Ditto.
1881 (Attributes_section_data::Attributes_section_data): Ditto.
1882 (Output_attributes_section_data::do_write): Ditto.
1883 * attributes.h (Object_attribute::set_type): Ditto.
1884 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
1886 2009-12-11 Nick Clifton <nickc@redhat.com>
1888 * archive.cc: Fix shadowed variable warnings.
1890 * compressed_output.cc: Likewise.
1891 * compressed_output.h: Likewise.
1892 * configure: Likewise.
1893 * dwarf_reader.cc: Likewise.
1894 * dynobj.cc: Likewise.
1895 * dynobj.h: Likewise.
1896 * ehframe.cc: Likewise.
1897 * ehframe.h: Likewise.
1898 * errors.cc: Likewise.
1899 * expression.cc: Likewise.
1900 * fileread.cc: Likewise.
1901 * fileread.h: Likewise.
1902 * freebsd.h: Likewise.
1903 * i386.cc: Likewise.
1905 * incremental.h: Likewise.
1906 * layout.cc: Likewise.
1907 * layout.h: Likewise.
1908 * mapfile.cc: Likewise.
1909 * merge.cc: Likewise.
1910 * merge.h: Likewise.
1911 * object.cc: Likewise.
1912 * object.h: Likewise.
1913 * options.h: Likewise.
1914 * output.cc: Likewise.
1915 * output.h: Likewise.
1916 * parameters.cc: Likewise.
1917 * plugin.cc: Likewise.
1918 * powerpc.cc: Likewise.
1919 * reduced_debug_output.cc: Likewise.
1920 * reduced_debug_output.h: Likewise.
1921 * reloc.cc: Likewise.
1922 * reloc.h: Likewise.
1923 * resolve.cc: Likewise.
1924 * script-sections.cc: Likewise.
1925 * script.cc: Likewise.
1926 * script.h: Likewise.
1927 * sparc.cc: Likewise.
1928 * symtab.cc: Likewise.
1929 * symtab.h: Likewise.
1930 * target-select.cc: Likewise.
1931 * target-select.h: Likewise.
1932 * token.h: Likewise.
1933 * workqueue.cc: Likewise.
1934 * workqueue.h: Likewise.
1935 * x86_64.cc: Likewise.
1937 2009-12-10 Doug Kwan <dougkwan@google.com>
1939 * arm.cc (attributes.h): New include.
1940 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
1941 (Arm_relobj::~Arm_relobj): Delete object pointed by
1942 attributes_section_data_.
1943 (Arm_relobj::attributes_section_data): New method definition.
1944 (Arm_relobj::attributes_section_data_): New data member declaration.
1945 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
1946 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
1947 attributes_section_data_.
1948 (Arm_dynobj::attributes_section_data): New method definition.
1949 (Arm_dynobj::attributes_section_data_): New data member declaration.
1950 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
1951 initialization value of may_use_blx_ to false.
1952 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
1953 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
1954 object attributes to compute results instead of hard-coding.
1955 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
1956 Target_arm::get_secondary_compatible_arch,
1957 Target_arm::set_secondary_compatible_arch
1958 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
1959 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
1960 New method declarations.
1961 (Target_arm::get_aeabi_object_attribute): New method definition.
1962 (Target_arm::attributes_section_data_): New data member declaration.
1963 (read_arm_attributes_section): New template definition.
1964 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
1965 (Arm_dynobj::do_read_symbols): Ditto.
1966 (Target_arm::do_finalize_sections): Merge attributes sections from
1967 input. Check for BLX use after attributes section merging.
1968 Fix __exidx_start and __exidx_end visibility. Create an
1969 .ARM.attributes section if necessary.
1970 (Target_arm::get_secondary_compatible_arch,
1971 Target_arm::set_secondary_compatible_arch,
1972 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
1973 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
1974 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
1975 New method definitions.
1977 2009-12-09 Ian Lance Taylor <iant@google.com>
1979 * plugin.cc (Plugin::load): Don't cast from void* to a function
1982 2009-12-09 Ian Lance Taylor <iant@google.com>
1984 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
1987 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
1989 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
1990 Replace two_file_shared_1.so with two_file_shared_2.so.
1991 * testsuite/Makefile.in: Regenerated.
1993 2009-12-08 Doug Kwan <dougkwan@google.com>
1995 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
1996 (HFILES): Add attributes.h and int_encoding.h.
1997 * Makefile.in: Regenerate.
1998 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
1999 function definitions to int_encoding.cc
2000 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
2001 prototypes to int_encoding.h
2002 * reduced_debug_output.cc (int_encoding.h): New include.
2003 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
2004 function definitions to int_encoding.cc
2005 (insert_into_vector, read_from_pointer): Move template definitions to
2007 * attributes.cc: New file.
2008 * attributes.h: New file.
2009 * int_encoding.cc: New file.
2010 * int_encoding.h: New file.
2012 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
2015 * incremental-dump.cc (dump_incremental_inputs): New.
2016 (main): Use dump_incremental_inputs.
2018 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
2021 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
2022 checking elfcpp::STT_FUNC.
2023 (Target_i386::Relocate::relocate): Likewise.
2024 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
2026 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
2027 symbols from shared libraries into normal FUNC symbols.
2029 * symtab.h (Symbol): Add is_func and use it.
2031 2009-12-05 Doug Kwan <dougkwan@google.com>
2033 * arm.cc (Target_arm::arm_info): Initialize new fields
2034 attributes_section and attributes_vendor.
2035 * i386.cc (Target_i386::i386_info): Same.
2036 * object.cc (Sized_relobj::do_layout): Skip attribute section.
2037 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
2038 fields attributes_section and attributes_vendor.
2039 * sparc.cc (Target_sparc::sparc_info): Same.
2040 * target.h (Target::attributes_section, Target::attributes_vendor,
2041 Target::is_attributes_section, Target::attribute_arg_type,
2042 Target::attributes_order): New method definitions.
2043 (Target::Target_info::attributes_section,
2044 Target::Target_info::attributes_vendor): New fields.
2045 (Target::do_attribute_arg_type, Target::do_attributes_order): New
2046 virtual method definitions.
2047 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
2048 attributes_section and attributes_vendor.
2049 * testsuite/testfile.cc (Target_test::test_target_info): Same.
2051 2009-12-05 Doug Kwan <dougkwan@google.com>
2053 * arm.cc: Update comments about interworking and stub generation.
2054 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
2055 considered as non-PIC.
2056 (Arm_relocate_functions::base_abs): Fix formatting.
2057 (Arm_relocate_functions::got_prel): Fix comment. Change interface
2058 of function to use GOT entry address instead of offset.
2059 (Target_arm::Scan::global): Issue an error if a symbol would need a
2060 PLT does not get one because it is untyped. Remove code to create
2061 dynamic symbols for relative branches.
2062 (Target_arm::Relocate::relocate: Use 0 instead of false since function
2063 takes unsigned integer instead of boolean.
2065 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
2067 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
2068 (two_file_test_LDADD): Likewise.
2069 (common_test_1_LDADD): Likewise.
2070 (exception_test_LDADD) Likewise.
2071 (weak_test_LDADD): Likewise.
2072 (many_sections_test_LDADD): Likewise.
2073 (initpri1_LDADD): Likewise.
2074 (script_test_1_LDADD): Likewise.
2075 (script_test_2_LDADD): Likewise.
2076 (justsyms_LDADD): Likewise.
2077 (binary_test_LDADD): Likewise.
2078 (large_LDADD): Likewise.
2079 * testsuite/Makefile.in: Regenerated.
2081 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
2083 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
2084 (Symbol_table::override_with_special): Likewise.
2085 (Symbol_table::add_from_object): Likewise.
2087 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2089 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2090 Don't set the data_offset twice.
2092 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2094 * testsuite/Makefile.in: Regenerate.
2096 2009-12-03 Doug Kwan <dougkwan@google.com>
2098 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
2099 (Target_arm::do_finalize_sections): Add parameter for symbol table
2100 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
2101 * i386.cc (Target_i386::do_finalize_sections): Add an additional
2102 parameter for symbol table pointer.
2103 * layout.cc (Layout::finalize): Call Target::finalize_sections with
2104 an additional parameter for a pointer to symbol table.
2105 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
2106 parameter for a symbol table pointer.
2107 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
2108 * target.h (Target::finalize_sections, Target::do_finalize_sections):
2110 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
2111 parameter for a symbol table pointer.
2113 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
2115 * incremental.cc (Incremental_inputs_header)
2116 (Incremental_inputs_header_write, Incremental_inputs_entry)
2117 (Incremental_inputs_entry_write): Move ...
2118 * incremental.h (Incremental_inputs_header)
2119 (Incremental_inputs_header_write, Incremental_inputs_entry)
2120 (Incremental_inputs_entry_write): here.
2122 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2124 * incremental.cc (make_sized_incremental_binary): Set the target.
2125 Error if it is incompatible.
2126 * output.h (Output_file): Add filename method.
2128 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2130 * incremental.cc (Incremental_inputs_entry): Remove unused argument
2131 from the get_* methods.
2133 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2135 * incremental-dump.cc (main): Check that the offeset of a script is 0.
2136 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2137 Write 0 for the data_offset of scripts.
2139 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2141 * testsuite/Makefile.am: Add the incremental_test.sh test.
2142 * testsuite/incremental_test.sh: New.
2143 * testsuite/incremental_test_1.c: New.
2144 * testsuite/incremental_test_2.c: New.
2146 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
2148 * incremental-dump.cc (main): Fix typos.
2150 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
2153 * incremental-dump.cc (main): Use llu to print 64 bit values.
2155 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
2156 H.J. Lu <hongjiu.lu@intel.com>
2158 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
2160 (incremental_dump_LDADD): Likewise.
2161 * Makefile.in: Regenerated.
2163 2009-11-25 Doug Kwan <dougkwan@google.com>
2167 2009-11-25 Doug Kwan <dougkwan@google.com>
2169 * arm.cc (Target_arm::Target_arm): Move method definition
2170 outside of class definition. Add code to handle
2171 --target1-rel, --target1-abs and --target2= options.
2172 (Target_arm::get_reloc_reloc_type): Change method to be
2173 non-static and const.
2174 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
2175 New data member declaration.
2176 (Target_arm::Scan::local, Target_arm::Scan::global,
2177 Target_arm::Relocate::relocate,
2178 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2179 Adjust call to Target_arm::get_real_reloc_type.
2180 (Target_arm::get_real_reloc_type): Use command line options
2181 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2182 * options.h (--target1-rel, --target1-abs, --target2): New
2185 2009-11-25 Doug Kwan <dougkwan@google.com>
2187 * arm.cc (Target_arm::Target_arm): Move method definition outside of
2188 class definition. Add code to handle --target1-rel, --target1-abs
2189 and --target2= options.
2190 (Target_arm::get_reloc_reloc_type): Change method to be non-static
2192 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
2194 (Target_arm::Scan::local, Target_arm::Scan::global,
2195 Target_arm::Relocate::relocate,
2196 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
2197 call to Target_arm::get_real_reloc_type.
2198 (Target_arm::get_real_reloc_type): Use command line options to
2199 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2200 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
2203 2009-11-25 Doug Kwan <dougkwan@google.com>
2205 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
2206 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
2207 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
2209 (Arm_relocate_functions::thm_call): Replace body with a call to
2210 Arm_relocate_functions::thumb_branch_common.
2211 (Arm_relocate_functions::thm_jump24,
2212 Arm_relocate_functions::thm_xpc22): New method definitions.
2213 (Arm_relocate_functions::thumb_branch_common): New method definition.
2214 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
2216 (Target_arm::Relocate::relocate): Adjust call to thm_call.
2217 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
2219 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2221 * Makefile.am: Build incremental-dump
2222 * Makefile.in: Regenerate.
2223 * incremental-dump.cc: New.
2224 * incremental.cc (Incremental_inputs_header_data,
2225 Incremental_inputs_entry_data): Move to incremental.h
2226 * incremental.h: (Incremental_inputs_header_data,
2227 Incremental_inputs_entry_data): Move from incremental.cc
2229 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2231 * incremental.cc (Incremental_inputs_header,
2232 Incremental_inputs_header_write, Incremental_inputs_entry,
2233 Incremental_inputs_entry_write): Add a typedef with the data type.
2235 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2237 * incremental.cc (Incremental_inputs_header,
2238 Incremental_inputs_header_write, Incremental_inputs_entry,
2239 Incremental_inputs_entry_write): Update comment about which
2240 type has the filed descriptions.
2242 2009-11-15 Doug Kwan <dougkwan@google.com>
2244 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
2245 (Arm_relocate_functions::arm_branch_common): Change method defintion
2246 in class definition to a method declaration and update list of formal
2248 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
2249 Arm_relocation_functions::jump24): Adjust call to
2250 Arm_relocate_functions::arm_branch_common. Update list of formal
2252 (Arm_relocate_functions::xpc25): New method definition.
2253 (Arm_relocate_functions::arm_branch_common): Move method defintion
2254 out from class definition. Use stubs for mode-switching and extending
2256 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
2257 specially. Change code to enable use of stubs in ARM branches.
2259 2009-11-10 Doug Kwan <dougkwan@google.com>
2261 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
2262 in method declaration.
2263 (Target_arm::relocate_stub): New method declaration.
2264 (Target_arm::default_target): Change to return a pointer instead of
2266 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
2267 Target_arm::default_target.
2268 (Arm_Relobj::do_relocate_sections): Remove options paramater in
2270 (Target_arm::relocate_section): Adjust view.
2271 (Target_arm::relocate_stub): New method definition.
2273 2009-11-10 Doug Kwan <dougkwan@google.com>
2275 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
2277 * incremental.cc (open_incremental_binary): Initialized local
2278 variables to avoid warnings.
2279 * object.cc (make_elf_object): Ditto.
2280 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
2283 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
2286 * testsuite/plugin_test.c: Include "config.h".
2288 2009-11-09 Doug Kwan <dougkwan@google.com>
2290 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
2291 (arm_symbol_value): Remove.
2292 (Arm_relocate_functions::arm_branch_common,
2293 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
2294 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
2295 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
2296 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
2297 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
2298 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
2299 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
2300 Arm_relocate_functions::thm_mobw_abs_nc,
2301 Arm_relocate_functions::thm_mov_abs,
2302 Arm_relocate_functions::movw_prel_nc,
2303 Arm_relocate_functions::thm_movt_abs,
2304 Arm_relocate_functions::movt_prel,
2305 Arm_relocate_functions::thm_movw_prel_nc,
2306 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
2307 (Target_arm::Relocate::relocate): Only decompose address into two
2308 parts if relocation type uses the thumb-bit and pass the actual
2309 bit instead of a flag indicating that the thumb-bit is used. Adjust
2310 calls to methods in Arm_relocate_functions for this change.
2312 2009-11-08 Ian Lance Taylor <iant@google.com>
2315 * reloc.cc: Instantiate
2316 Sized_relobj::initialize_input_to_output_maps and
2317 Sized_relobj:free_input_to_output_maps.
2319 2009-11-06 Ian Lance Taylor <iant@google.com>
2322 * defstd.cc (in_segment): Set only_if_ref true for "end".
2324 2009-11-06 Doug Kwan <dougkwan@google.com>
2326 * arm.cc (class Reloc_stub): Correct a comment.
2327 (Target_arm::Target_arm): Initialize arm_input_section_map_.
2328 (Target_arm::scan_section_for_stubs): New method declaration.
2329 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
2330 Change methods from private to protected.
2331 (Target_arm::do_may_relax): New method definition.
2332 (Target_arm::do_relax, Target_arm::group_sections,
2333 Target_arm::scan_reloc_for_stub,
2334 Target_arm::scan_reloc_section_for_stubs): New method declarations.
2335 (Target_arm::arm_input_section_map_): New data member declaration.
2336 (Target_arm::scan_reloc_for_stub,
2337 Target_arm::scan_reloc_section_for_stubs,
2338 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
2339 Target_arm::do_relax): New method definitions.
2341 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
2343 * configure.ac: Check for (struct stat)::st_mtim
2344 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
2345 * config.in: Regenerate.
2346 * configure: Regenerate.
2348 2009-11-05 Ian Lance Taylor <iant@google.com>
2351 * output.cc (Output_segment::add_output_section): Add missing
2354 2009-11-04 Ian Lance Taylor <iant@google.com>
2357 * object.h (class Object): Add is_needed and set_is_needed
2358 methods. Add is_needed_ field. Make bool fields into bitfields.
2359 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
2360 defined in a dynamic object and referenced by a regular object,
2361 set is_needed for the dynamic object.
2362 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
2363 if the file is marked with as_needed and it is not needed.
2365 2009-11-04 Ian Lance Taylor <iant@google.com>
2368 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
2369 tags if data is discarded by linker script.
2370 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2371 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
2372 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
2373 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2375 2009-11-04 Ian Lance Taylor <iant@google.com>
2377 * layout.cc (Layout::get_output_section): Add is_interp and
2378 is_dynamic_linker_section parameters. Change all callers.
2379 (Layout::choose_output_section): Likewise.
2380 (Layout::make_output_section): Likewise.
2381 (Layout::add_output_section_data): Add is_dynamic_linker_section
2382 parameter. Change all callers.
2383 * layout.h (class Layout): Update declarations.
2384 * output.h (class Output_section): Add is_interp, set_is_interp,
2385 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
2386 Add is_interp_, is_dynamic_linker_section_ fields. Change
2387 generate_code_fills_at_write_ to a bitfield.
2388 * output.cc (Output_section::Output_sections): Initialize new
2390 (Output_segment::add_output_section): Add do_sort parameter.
2393 2009-11-03 Ian Lance Taylor <iant@google.com>
2396 * options.h (class General_options): Add --warn-common.
2397 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
2398 merging two common symbols.
2399 (Symbol_table::should_override): Handle --warn-common when merging
2400 a common symbol with a defined symbol. Use report_resolve_problem
2401 for multiple definitions.
2402 (Symbol_table::report_resolve_problem): New function.
2403 * symtab.h (class Symbol_table): Declare report_resolve_problem.
2405 2009-11-03 Doug Kwan <dougkwan@google.com>
2407 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
2409 (Target_arm::stub_factory): New method definition.
2410 (Target_arm::new_arm_input_section,
2411 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
2412 Target_arm::reloc_uses_thumb_bit): New method declarations.
2413 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
2414 New type definitions.
2415 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
2416 member declarations.
2417 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
2418 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
2419 New method definitions.
2421 2009-11-03 Ian Lance Taylor <iant@google.com>
2423 * options.h (class General_options): Add --warn_constructors.
2425 2009-11-03 Ian Lance Taylor <iant@google.com>
2428 * defstd.cc (in_section): Add entries for __rel_iplt_start,
2429 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
2431 2009-11-03 Ian Lance Taylor <iant@google.com>
2434 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
2435 --msgid-bugs-address.
2436 (install-pdf): New target.
2437 (install-data_yes): Look up one directory to find mkinstalldirs.
2439 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
2441 * po/Make-in (.po.gmo): Don't generate .gmo files in source
2444 2009-10-30 Doug Kwan <dougkwan@google.com>
2446 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
2448 2009-10-30 Doug Kwan <dougkwan@google.com>
2450 * arm.cc (Stub_addend_reader): New struct template definition
2451 and partial specializations.
2452 (Stub_addend_reader::operator()): New method definition for a
2453 partially specialized template.
2455 2009-10-30 Doug Kwan <dougkwan@google.com>
2457 * arm.cc (Arm_relobj::processor_specific_flags): New method
2459 (Arm_relobj::do_read_symbols): New method declaration.
2460 (Arm_relobj::processor_specific_flags_): New data member declaration.
2461 (Arm_dynobj): New class definition.
2462 (Target_arm::do_finalize_sections): Add input_objects parameter.
2463 (Target_arm::do_adjust_elf_header): New method declaration.
2464 (Target_arm::are_eabi_versions_compatible,
2465 (Target_arm::merge_processor_specific_flags): New method declaration.
2466 (Target_arm::do_make_elf_object): New overloaded method definitions
2468 (Arm_relobj::do_read_symbols): New method definition.
2469 (Arm_dynobj::do_read_symbols): Ditto.
2470 (Target_arm::do_finalize_sections): Add input_objects parameters.
2471 Merge processor-specific flags from all input objects.
2472 (Target_arm::are_eabi_versions_compatible,
2473 Target_arm::merge_processor_specific_flags,
2474 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
2475 New method definitions.
2476 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
2477 Input_objects pointer type parameter.
2478 * layout.cc (Layout::finalize): Pass input objects to target's.
2479 finalize_sections function.
2480 * output.cc (Output_file_header::do_sized_write): Set ELF file
2481 header's processor-specific flags.
2482 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
2483 Input_objects pointer type parameter.
2484 * sparc.cc (Target_sparc::do_finalize_sections): Same.
2485 * target.h (Input_objects): New forward class declaration.
2486 (Target::processor_specific_flags,
2487 Target::are_processor_specific_flags_sect): New method definitions.
2488 (Target::finalize_sections): Add input_objects parameter.
2489 (Target::Target): Initialize processor_specific_flags_ and
2490 are_processor_specific_flags_set_.
2491 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
2493 (Target::set_processor_specific_flags): New method definition.
2494 (Target::processor_specific_flags_,
2495 Target::are_processor_specific_flags_set_): New data member
2497 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
2498 Input_objects pointer type parameter.
2500 2009-10-30 Doug Kwan <dougkwan@google.com>
2502 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
2504 2009-10-28 Ian Lance Taylor <iant@google.com>
2506 * object.h (class Relobj): Drop options parameter from
2507 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
2508 do_scan_relocs, do_relocate. Change all callers.
2509 (class Sized_relobj): Drop options parameters from
2510 do_gc_process_relocs, do_scan_relocs, do_relocate,
2511 do_relocate_sections, relocate_sections, emit_relocs_scan,
2512 emit_relocs_scan_reltype. Change all callers.
2513 (struct Relocate_info): Remove options field and all references to
2515 * reloc.h (class Read_relocs): Remove options constructor
2516 parameter and options_ field. Change all callers.
2517 (class Gc_process_relocs, class Scan_relocs): Likewise.
2518 (class Relocate_task): Likewise.
2519 * target-reloc.h (scan_relocs): Remove options parameter. Change
2521 (scan_relocatable_relocs): Likewise.
2522 * target.h (class Sized_target): Remove options parameter from
2523 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
2525 * gc.h (gc_process_relocs): Remove options parameter. Change all
2527 * arm.cc: Update functions to remove options parameters.
2528 * i386.cc: Likewise.
2529 * powerpc.cc: Likewise.
2530 * sparc.cc: Likewise.
2531 * x86_64.cc: Likewise.
2532 * testsuite/testfile.cc: Likewise.
2534 2009-10-28 Doug Kwan <dougkwan@google.com>
2536 * arm.cc (Arm_relobj): New class definition.
2537 (Arm_relobj::scan_sections_for_stubs,
2538 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
2539 New method definitions.
2541 2009-10-28 Cary Coutant <ccoutant@google.com>
2543 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
2544 (Plugin::cleanup_done_): New member.
2545 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
2546 (Plugin_manager::cleanup_done_): Remove.
2547 (Plugin_manager::add_input_file): Edit error message.
2548 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
2549 (Plugin_manager::cleanup): Remove use of cleanup_done_.
2551 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
2553 * fileread.cc: (File_read::View::~View): Use the new
2554 data_ownership_ filed.
2555 (File_read::~File_read): Dispose the new whole_file_view_.
2556 (File_read::open): Mmap the whole file if needed.
2557 (File_read::open): Use whole_file_view_ instead of contents_.
2558 (File_read::find_view): Use whole_file_view_ if applicable.
2559 (File_read::do_read): Use whole_file_view_ instead of contents_.
2560 (File_read::make_view): Use whole_file_view_ instead of contents_,
2561 update File_read::View::View call.
2562 (File_read::find_or_make_view): Update File_read::View::View
2564 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
2566 (File_read::View::Data_ownership): New enum.
2567 (File_read::View::View): Replace bool mapped_ with Data_ownership
2569 (File_read::View::mapped_): Remove (replaced by data_ownership_).
2570 (File_read::View::data_ownership_): New field.
2571 (File_read::contents_): Remove (replaced by whole_file_view_).
2572 (File_read::whole_file_view_): New field.
2573 * options.h (class General_options): Add --keep-files-mapped.
2575 2009-10-27 Cary Coutant <ccoutant@google.com>
2577 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
2578 * testsuite/Makefile.am (plugin_test_5): New test case.
2579 * testsuite/Makefile.in: Regenerate.
2581 2009-10-25 Doug Kwan <dougkwan@google.com>
2583 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
2584 from private to protected to allow access by child class.
2585 (Sized_relobj::do_relocate_sections): New method declaration.
2586 (Sized_relobj::relocate_sections): Virtualize.
2587 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
2588 Sized_relobj::relocate_sections. Instantiate template explicitly
2589 for different target sizes and endianity.
2591 2009-10-24 Doug Kwan <dougkwan@google.com>
2593 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
2594 (Arm_input_section::as_arm_input_section): New method.
2595 (Arm_output_section): New class definition.
2596 (Arm_output_section::create_stub_group,
2597 Arm_output_section::group_sections): New method definitions.
2599 2009-10-22 Doug Kwan <dougkwan@google.com>
2601 * arm.cc (Arm_input_section): New class definition.
2602 (Arm_input_section::init, Arm_input_section:do_write,
2603 Arm_input_section::set_final_data_size,
2604 Arm_input_section::do_reset_address_and_file_offset): New method
2607 2009-10-21 Doug Kwan <dougkwan@google.com>
2609 * arm.cc (Stub_table, Arm_input_section): New forward class
2611 (Stub_table): New class defintion.
2612 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
2613 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
2614 New method definition.
2616 2009-10-21 Doug Kwan <dougkwan@google.com>
2618 * arm.cc: Update copyright comments.
2619 (Target_arm): New forward class template declaration.
2620 (Arm_address): New type.
2621 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
2622 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
2623 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
2625 (Insn_template): Same.
2626 (DEF_STUBS): New macro.
2627 (Stub_type): New enum type.
2628 (Stub_template): New class definition.
2631 (Stub_factory): Same.
2632 (Target_arm::Target_arm): Initialize may_use_blx_ and
2633 should_force_pic_veneer_.
2634 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
2635 Target_arm::should_force_pic_veneer,
2636 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
2637 Target_arm::using_thumb_only, Target_arm:;default_target): New
2639 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
2640 New data member declarations.
2641 (Insn_template::size, Insn_template::alignment): New method defintions.
2642 (Stub_template::Stub_template): New method definition.
2643 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
2644 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
2645 (Stub_factory::Stub_factory): New method definition.
2646 * gold.h (string_hash): New template.
2647 * output.h (Input_section_specifier::hash_value): Use
2649 (Input_section_specifier::string_hash): Remove.
2650 * stringpool.cc (Stringpool_template::string_hash): Use
2653 2009-10-20 Doug Kwan <dougkwan@google.com>
2655 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
2656 symbols of relaxed input sections.
2657 * output.h (Output_section::find_relaxed_input_section): Make
2660 2009-10-16 Doug Kwan <dougkwan@google.com>
2662 * dynobj.cc (Versions::Versions): Initialize version_script_.
2663 Only insert base version symbol definition for a shared object
2664 if version script defines any version versions.
2665 (Versions::define_base_version): New method definition.
2666 (Versions::add_def): Check that base version is not needed.
2667 (Versions::add_need): Define base version lazily.
2668 * dynobj.h (Versions::define_base_version): New method declaration.
2669 (Versions::needs_base_version_): New data member declaration.
2670 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
2671 (check_DATA): Add no_version_test.stdout.
2672 (libno_version_test.so, no_version_test.o no_version_test.stdout):
2674 * testsuite/Makefile.in: Regenerate.
2675 * testsuite/no_version_test.c: New file.
2676 * testsuite/no_version_test.sh: Ditto.
2678 2009-10-16 Doug Kwan <dougkwan@google.com>
2680 * expression.cc (class Segment_start_expression): New class definition.
2681 (Segment_start_expression::value): New method definition.
2682 (script_exp_function_segment_start): Return a new
2683 Segment_start_expression.
2684 * gold/script-c.h (script_saw_segment_start_expression): New function
2686 * script-sections.cc (Script_sections::Script_sections): Initialize
2687 SAW_SEGMENT_START_EXPRESSION_ to false.
2688 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
2689 and -Tbbs options to specify section addresses if given in
2690 command line and no SEGMENT_START expression is seen in a script.
2691 * script-sections.h (Script_sections::saw_segment_start_expression,
2692 Script_sections::set_saw_segment_start_expression): New method
2694 (Script_sections::saw_segment_start_expression_): New data member
2696 * script.cc (script_saw_segment_start_expression): New function.
2697 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
2698 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
2699 script_test_7.sh and script_test_8.sh.
2700 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
2701 script_test_8.stdout.
2702 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
2703 (script_test_6, script_test_6.stdout, script_test_7,
2704 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
2705 * Makefile.in: Regenerate.
2706 * testsuite/script_test_6.sh: New file.
2707 * testsuite/script_test_6.t: Same.
2708 * testsuite/script_test_7.sh: Same.
2709 * testsuite/script_test_7.t: Same.
2710 * testsuite/script_test_8.sh: Same.
2712 2009-10-16 Doug Kwan <dougkwan@google.com>
2714 * output.cc (Output_segment::set_section_list_address): Cast
2715 expressions to unsigned long long type to avoid format warnings.
2717 2009-10-15 Ian Lance Taylor <iant@google.com>
2719 * script.cc (Script_options::add_symbol_assignment): Always add a
2720 dot assignment to script_sections_.
2721 * script-sections.cc (Script_sections::add_dot_assignment):
2722 Initialize if necessary.
2724 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
2725 program headers with no load segment if there is a linker script.
2727 * layout.cc (Layout::set_segment_offsets): Align the file offset
2728 to the segment aligment for -N or -n with no load segment.
2729 * output.cc (Output_segment::add_output_section): Don't crash if
2730 the first section is a TLS section.
2731 (Output_segment::set_section_list_addresses): Print an error
2732 message if the address moves backward in a linker script.
2733 * script-sections.cc
2734 (Output_section_element_input::set_section_addresses): Don't
2735 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
2736 (Orphan_output_section::set_section_addresses): Likewise.
2738 2009-10-15 Doug Kwan <dougkwan@google.com>
2740 * layout.cc (Layout::finish_dynamic_section): Generate tags
2741 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
2742 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
2743 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
2745 2009-10-14 Ian Lance Taylor <iant@google.com>
2747 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
2749 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
2750 data_shdr fields of relinfo.
2751 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
2752 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
2753 R_386_TLS_LDO_32, adjust based on section flags.
2754 (Target_i386::Relocate::fix_up_ldo): Remove.
2756 2009-10-13 Ian Lance Taylor <iant@google.com>
2758 Add support for -pie.
2759 * options.h (class General_options): Add -pie and
2761 (General_options::output_is_position_independent): Test -pie.
2762 (General_options::output_is_executable): Return true if not shared
2763 and not relocatable.
2764 (General_options::output_is_pie): Remove.
2765 * options.cc (General_options::finalize): Reject incompatible uses
2767 * gold.cc (queue_middle_tasks): A -pie link is not static.
2768 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
2769 * symtab.cc (Symbol::final_value_is_known): Return false if
2770 output_is_position_independent.
2771 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
2772 output_is_position_independent.
2773 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
2774 output_is_position_independent.
2775 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
2776 output_is_position_independent.
2777 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
2779 (basic_pie_test.o, basic_pie_test): New targets.
2780 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
2781 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
2782 (two_file_pie_test): New target.
2783 * testsuite/Makefile.in: Rebuild.
2784 * README: Remove note saying that -pie is not supported.
2786 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2788 * options.h (class General_options): Add -init and -fini.
2789 * layout.cc (Layout::finish_dynamic_section): Emit
2790 given init and fini functions.
2792 2009-10-13 Sriraman Tallam <tmsriram@google.com>
2794 * gc.h (gc_process_relocs): Check if icf is enabled using new
2796 * gold.cc (queue_initial_tasks): Likewise.
2797 (queue_middle_tasks): Likewise.
2798 * object.cc (do_layout): Likewise.
2799 * symtab.cc (is_section_folded): Likewise.
2800 * main.cc (main): Likewise.
2801 * reloc.cc (Read_relocs::run): Likewise.
2802 (Sized_relobj::do_scan_relocs): Likewise.
2803 * icf.cc (is_function_ctor_or_dtor): New function.
2804 (Icf::find_identical_sections): Check if function is ctor or dtor when
2806 * options.h (General_options::icf): Change option to be an enum.
2807 (Icf_status): New enum.
2808 (icf_enabled): New method.
2809 (icf_safe_folding): New method.
2810 (set_icf_status): New method.
2811 (icf_status_): New variable.
2812 * (options.cc) (General_options::finalize): Set icf_status_.
2813 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
2814 icf_test and icf_keep_unique_test to use the --icf enum flag.
2815 * testsuite/icf_safe_test.sh: New file.
2816 * testsuite/icf_safe_test.cc: New file.
2818 2009-10-12 Sriraman Tallam <tmsriram@google.com>
2820 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
2821 includes to gc.h and icf.h.
2822 * arm.cc: Include gc.h.
2823 * gold.cc: Likewise.
2824 * i386.cc: Likewise.
2825 * powerpc.cc: Likewise.
2826 * sparc.cc: Likewise.
2827 * x86_64.cc: Likewise.
2828 * gc.h: Include icf.h.
2830 2009-10-11 Ian Lance Taylor <iant@google.com>
2832 * plugin.cc: Include "gold.h" before other header files.
2834 2009-10-10 Chris Demetriou <cgd@google.com>
2836 * options.h (Input_file_argument::Input_file_type): New enum.
2837 (Input_file_argument::is_lib_): Replace with...
2838 (Input_file_argument::type_): New member.
2839 (Input_file_argument::Input_file_argument): Take Input_file_type
2840 'type' rather than boolean 'is_lib' as second argument.
2841 (Input_file_argument::is_lib): Use type_.
2842 (Input_file_argument::is_searched_file): New function.
2843 (Input_file_argument::may_need_search): Handle is_searched_file.
2844 * options.cc (General_options::parse_library): Support -l:filename.
2845 (General_options::parse_just_symbols): Update for Input_file_argument
2847 (Command_line::process): Likewise.
2848 * archive.cc (Archive::get_file_and_offset): Likewise.
2849 * plugin.cc (Plugin_manager::release_input_file): Likewise.
2850 * script.cc (read_script_file, script_add_file): Likewise.
2851 * fileread.cc (Input_file::Input_file): Likewise.
2852 (Input_file::will_search_for): Handle is_searched_file.
2853 (Input_file::open): Likewise.
2854 * readsyms.cc (Read_symbols::get_name): Likewise.
2855 * testsuite/Makefile.am (searched_file_test): New test.
2856 * testsuite/Makefile.in: Regenerate.
2857 * testsuite/searched_file_test.cc: New file.
2858 * testsuite/searched_file_test_lib.cc: New file.
2860 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2861 Ian Lance Taylor <iant@google.com>
2863 * descriptor.cc: Include <cstdio> and "binary-io.h".
2864 (Descriptors::open): Open the files in binary mode always.
2865 * script.cc (Lex::get_token): Treat \r as whitespace.
2867 2009-10-09 Ian Lance Taylor <iant@google.com>
2869 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
2871 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2872 Ian Lance Taylor <iant@google.com>
2874 * configure.ac: Check for readv function also.
2875 * fileread.cc (readv): Define if not HAVE_READV.
2876 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
2878 * config.in: Regenerate.
2879 * configure: Regenerate.
2881 2009-10-09 Doug Kwan <dougkwan@google.com>
2883 * layout.cc (Layout::make_output_section): Call target hook to make
2884 ordinary output section.
2885 (Layout::finalize): Adjust parameter list of call the
2886 Target::may_relax().
2887 * layout.h (class Layout::section_list): New method.
2888 * merge.h (Output_merge_base::entsize): Change visibility to public.
2889 (Output_merge_base::is_string, Output_merge_base::do_is_string):
2891 (Output_merge_string::do_is_string): New method.
2892 * object.cc (Sized_relobj::do_setup): renamed from
2893 Sized_relobj::set_up.
2894 * object.h (Sized_relobj::adjust_shndx,
2895 Sized_relobj::initializ_input_to_output_maps,
2896 Sized_relobj::free_input_to_output_maps): Change visibilities to
2898 (Sized_relobj::setup): Virtualize.
2899 (Sized_relobj::do_setup): New method declaration.
2900 (Sized_relobj::invalidate_section_offset,
2901 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
2902 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
2903 * options.cc (parse_int): New function.
2904 * options.h (parse_int): New declaration.
2905 (DEFINE_int): New macro.
2906 (stub_group_size): New option.
2907 * output.cc (Output_section::Output_section): Initialize memebers
2908 merge_section_map_, merge_section_by_properties_map_,
2909 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
2910 (Output_section::add_input_section): Handled deferred code-fill
2911 generation and remove an old comment.
2912 (Output_section::add_relaxed_input_section): New method definition.
2913 (Output_section::add_merge_input_section): Use merge section by
2914 properties map to speed to search. Update merge section maps
2916 (Output_section::build_relaxation_map): New method definition.
2917 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2919 (Output_section::relax_input_section): Renamed to
2920 Output_section::convert_input_sections_to_relaxed_sections and change
2921 interface to take a vector of pointers to relaxed sections.
2922 (Output_section::find_merge_section,
2923 Output_section::find_relaxed_input_section): New method definitions.
2924 (Output_section::is_input_address_mapped,
2925 Output_section::output_offset, Output_section::output_address):
2926 Use output section data maps to speed up searching.
2927 (Output_section::find_starting_output_address): Add comments.
2928 (Output_section::do_write,
2929 Output_section::write_to_postprocessing_buffer): Do code-fill
2930 generation as appropriate.
2931 (Output_section::get_input_sections): Invalidate relaxed input section
2933 (Output_section::restore_states): Adjust type of checkpoint .
2934 Invalidate relaxed input section map.
2935 * output.h (Output_merge_base): New class declaration.
2936 (Input_section_specifier): New class defintion.
2937 (class Output_relaxed_input_section) Change base class to
2938 Output_section_data_build.
2939 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
2940 base class initializer.
2941 (Output_section::add_relaxed_input_section): New method declaration.
2942 (Output_section::Input_section): Change visibility to protected.
2943 (Output_section::Input_section::relobj,
2944 Output_section::Input_section::shndx): Handle relaxed input sections.
2945 Output_section::input_sections) Change visibility to protected. Also
2946 define overload to return a non-const pointer.
2947 (Output_section::Merge_section_properties): New class defintion.
2948 (Output_section::Merge_section_by_properties_map,
2949 Output_section::Output_section_data_by_input_section_map,
2950 Output_section::Relaxation_map): New types.
2951 (Output_section::relax_input_section): Rename method to
2952 Output_section::convert_input_sections_to_relaxed_sections and change
2953 interface to take a vector of relaxed section pointers.
2954 (Output_section::find_merge_section,
2955 Output_section::find_relaxed_input_section,
2956 Output_section::build_relaxation_map,
2957 Output_section::convert_input_sections_in_list_to_relaxed_sections):
2958 New method declarations.
2959 (Output_section::merge_section_map_
2960 Output_section::merge_section_by_properties_map_,
2961 Output_section::relaxed_input_section_map_,
2962 Output_section::is_relaxed_input_section_map_valid_,
2963 Output_section::generate_code_fills_at_write_): New data members.
2964 * script-sections.cc
2965 (Output_section_element_input::set_section_addresses): Call
2966 current_data_size and addralign methods of relaxed input sections.
2967 (Orphan_output_section::set_section_addresses): Call current_data_size
2968 and addralign methods of relaxed input sections.
2969 * symtab.cc (Symbol_table::compute_final_value): Extract template
2970 from the body of Symbol_table::sized_finalize_symbol.
2971 (Symbol_table::sized_finalized_symbol): Call
2972 Symbol_table::compute_final_value.
2973 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
2974 (Symbol_table::compute_final_value): New templated method declaration.
2975 * target.cc (Target::do_make_output_section): New method defintion.
2976 * target.h (Target::make_output_section): New method declaration.
2977 (Target::relax): Add more parameters for input objects, symbol table
2978 and layout. Adjust call to do_relax.
2979 (Target::do_make_output_section): New method declaration.
2980 (Target::do_relax): Add parameters for input objects, symbol table
2983 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2985 * pread.c: Include stdio.h.
2987 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2989 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
2992 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2994 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2995 Change read_shndx type to unsigned int.
2996 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
2998 (Sized_dwarf_line_info::read_line_mappings): Likewise.
2999 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
3000 Change read_shndx type to unsigned int.
3001 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
3003 (Sized_dwarf_line_info::read_line_mappings): Likewise.
3004 * layout.cc (Layout::create_symtab_sections): Cast the result of
3005 local_symcount * symsize to off_t in the gold_assert.
3007 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3009 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
3010 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
3012 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
3013 (Arm_relocate_functions::thm_abs5): New function.
3014 (Arm_relocate_functions::abs12): New function.
3015 (Arm_relocate_functions::abs16): New function.
3016 (Arm_relocate_functions::base_abs): New function.
3017 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
3018 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
3019 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
3021 (Scan::global): Likewise.
3022 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
3023 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
3024 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
3025 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
3028 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3030 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
3031 (Arm_relocate_functions::movt_prel): New function.
3032 (Arm_relocate_functions::thm_movw_prel_nc): New function.
3033 (Arm_relocate_functions::thm_movt_prel): New function.
3034 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
3035 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
3036 (Scan::global, Relocate::relocate): Likewise.
3037 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3039 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3041 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
3042 Incremental_checker.
3043 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
3045 (class Incremental_inputs_header): New class.
3046 (Incremental_inputs_header_writer): Edit comment.
3047 (Incremental_inputs_entry): New class.
3048 (Incremental_inputs_entry_writer): Edit comment.
3049 (Sized_incremental_binary::do_find_incremental_inputs_section):
3050 Add *strtab_shndx parameter, fill it.
3051 (Sized_incremental_binary::do_check_inputs): New method.
3052 (Incremental_checker::can_incrementally_link_output_file): Use
3053 Sized_incremental_binary::check_inputs.
3054 (Incremental_inputs::report_command_line): Save command line in
3057 (Incremental_binary::find_incremental_inputs_section): New
3059 (Incremental_binary::do_find_incremental_inputs_section): Add
3060 strtab_shndx parameter.
3061 (Incremental_binary::do_check_inputs): New pure virtual method.
3062 (Sized_incremental_binary::do_check_inputs): Declare.
3063 (Incremental_checker::Incremental_checker): Add incremental_inputs
3064 parameter, use it to initialize incremental_inputs_.
3065 (Incremental_checker::incremental_inputs_): New field.
3066 (Incremental_checker::command_line): New method.
3067 (Incremental_checker::inputs): New method.
3068 (Incremental_checker::command_line_): New field.
3070 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3072 * incremental.cc: Include <cstdarg> and "target-select.h".
3073 (vexplain_no_incremental): New function.
3074 (explain_no_incremental): New function.
3075 (Incremental_binary::error): New method.
3076 (Sized_incremental_binary::do_find_incremental_inputs_section): New
3078 (make_sized_incremental_binary): New function.
3079 (open_incremental_binary): New function.
3080 (can_incrementally_link_file): Add checks if output is ELF and has
3082 * incremental.h: Include "elfcpp_file.h" and "output.h".
3083 (Incremental_binary): New class.
3084 (Sized_incremental_binary): New class.
3085 (open_incremental_binary): Declare.
3086 * object.cc (is_elf_object): Use
3087 elfcpp::Elf_recognizer::is_elf_file.
3088 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
3089 * output.h (Output_file::filesize): New method.
3091 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3093 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
3095 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
3096 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
3098 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
3100 (Arm_relocate_functions::movw_abs_nc): New function.
3101 (Arm_relocate_functions::movt_abs): New function.
3102 (Arm_relocate_functions::thm_movw_abs_nc): New function.
3103 (Arm_relocate_functions::thm_movt_abs): New function.
3104 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
3105 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
3106 (Scan::global): Likewise.
3107 (Relocate::relocate): Likewise.
3108 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3110 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3112 * arm.cc (Arm_relocate_functions::got_prel) New function.
3113 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
3114 (Relocate::relocate): Likewise.
3115 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3117 2009-10-06 Ian Lance Taylor <iant@google.com>
3119 * options.h (class General_options): Define
3120 split_stack_adjust_size parameter.
3121 * object.h (class Object): Add uses_split_stack_ and
3122 has_no_split_stack_ fields. Add uses_split_stack and
3123 has_no_split_stack accessor functions. Declare
3124 handle_split_stack_section.
3125 (class Reloc_symbol_changes): Define.
3126 (class Sized_relobj): Define Function_offsets. Declare
3127 split_stack_adjust, split_stack_adjust_reltype, and
3129 * object.cc (Object::handle_split_stack_section): New function.
3130 (Sized_relobj::do_layout): Call handle_split_stack_section.
3131 * dynobj.cc (Sized_dynobj::do_layout): Call
3132 handle_split_stack_section.
3133 * reloc.cc (Sized_relobj::relocate_sections): Call
3134 split_stack_adjust for executable sections in split_stack
3135 objects. Pass reloc_map to relocate_section.
3136 (Sized_relobj::split_stack_adjust): New function.
3137 (Sized_relobj::split_stack_adjust_reltype): New function.
3138 (Sized_relobj::find_functions): New function.
3139 * target-reloc.h: Include "object.h".
3140 (relocate_section): Add reloc_symbol_changes parameter. Change
3142 * target.h (class Target): Add calls_non_split method. Declare
3143 do_calls_non_split virtual method. Declare match_view and
3145 * target.cc: Include "elfcpp.h".
3146 (Target::do_calls_non_split): New function.
3147 (Target::match_view): New function.
3148 (Target::set_view_to_nop): New function.
3149 * gold.cc (queue_middle_tasks): Give an error if mixing
3150 split-stack and non-split-stack objects with -r.
3151 * i386.cc (Target_i386::relocate_section): Add
3152 reloc_symbol_changes parameter.
3153 (Target_i386::do_calls_non_split): New function.
3154 * x86_64.cc (Target_x86_64::relocate_section): Add
3155 reloc_symbol_changes parameter.
3156 (Target_x86_64::do_calls_non_split): New function.
3157 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
3159 * powerpc.cc (Target_powerpc::relocate_section): Add
3160 reloc_symbol_changes parameter.
3161 * sparc.cc (Target_sparc::relocate_section): Add
3162 reloc_symbol_changes parameter.
3163 * configure.ac: Call AM_CONDITIONAL for the default target.
3164 * configure: Rebuild.
3165 * testsuite/Makefile.am (TEST_AS): New variable.
3166 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
3167 (check_DATA): Add split_i386 and split_x86_64 files.
3168 (SPLIT_DEFSYMS): Define.
3169 (split_i386_[1234n].o): New targets.
3170 (split_i386_[124]): New targets.
3171 (split_i386_[1234r].stdout): New targets.
3172 (split_x86_64_[1234n].o): New targets.
3173 (split_x86_64_[124]): New targets.
3174 (split_x86_64_[1234r].stdout): New targets.
3175 (MOSTLYCLEANFILES): Add new executables.
3176 * testsuite/split_i386.sh: New file.
3177 * testsuite/split_x86_64.sh: New file.
3178 * testsuite/split_i386_1.s: New file.
3179 * testsuite/split_i386_2.s: New file.
3180 * testsuite/split_i386_3.s: New file.
3181 * testsuite/split_i386_4.s: New file.
3182 * testsuite/split_i386_n.s: New file.
3183 * testsuite/split_x86_64_1.s: New file.
3184 * testsuite/split_x86_64_2.s: New file.
3185 * testsuite/split_x86_64_3.s: New file.
3186 * testsuite/split_x86_64_4.s: New file.
3187 * testsuite/split_x86_64_n.s: New file.
3188 * testsuite/testfile.cc (Target_test): Update relocation_section
3190 * testsuite/Makefile.in: Rebuild.
3192 2009-10-06 Ian Lance Taylor <iant@google.com>
3194 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
3195 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
3196 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
3197 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
3198 the address on ldo_addrs_.
3199 (Target_i386::Relocate::fix_up_ldo): New function.
3201 2009-10-06 Rafael Espindola <espindola@google.com>
3203 * plugin.cc (add_input_library): New.
3204 (Plugin::load): Add add_input_library to tv.
3205 (Plugin_manager::add_input_file): Add the is_lib argument.
3206 (add_input_file): Update call to Plugin_manager::add_input_file.
3207 (add_input_library): New.
3208 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
3210 2009-09-30 Doug Kwan <dougkwan@google.com>
3212 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
3213 symbol and call Symbol::may_need_copy_reloc to determine if
3214 a copy reloc is needed.
3215 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
3216 nocopyreloc is given in command line.
3217 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
3218 given in command line.
3219 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
3220 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
3221 of the removed Target_i386::may_need_copy_reloc.
3222 * options.h (copyreloc): New option with default value false.
3223 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3224 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
3225 instead of the removed Target_powerpc::may_need_copy_reloc.
3226 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3227 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
3228 instead of the removed Target_sparc::may_need_copy_reloc.
3229 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
3230 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
3231 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
3232 instead of the removed Target_x86_64::may_need_copy_reloc.
3234 2009-09-30 Ian Lance Taylor <iant@google.com>
3236 * object.h (class Object): Remove target_ field, and target,
3237 sized_target, and set_target methods.
3238 (Object::sized_target): Remove.
3239 (class Sized_relobj): Update declarations. Remove sized_target.
3240 * object.cc (Sized_relobj::setup): Remove target parameter.
3242 (Input_objects::add_object): Don't do anything with the target.
3243 (make_elf_sized_object): Add punconfigured parameter. Change all
3244 callers. Set or test parameter target.
3245 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
3247 * parameters.cc (Parameters::set_target): Change parameter type to
3249 (Parameters::default_target): Remove.
3250 (set_parameters_target): Change parameter type to be non-const.
3251 (parameters_force_valid_target): New function.
3252 (parameters_clear_target): New function.
3253 * parameters.h (class Parameters): Update declarations. Remove
3254 default_target method. Add sized_target and clear_target
3255 methods. Change target_ to be non-const.
3256 (set_parameters_target): Update declaration.
3257 (parameters_force_valid_target): Declare.
3258 (parameters_clear_target): Declare.
3259 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
3260 as NULL if we aren't searching.
3261 (Add_symbols::run): Don't check for compatible target.
3262 * fileread.cc (Input_file::open_binary): Call
3263 parameters_force_valid_target.
3264 * gold.cc (queue_middle_tasks): Likewise.
3265 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
3266 set_target on object.
3267 * dynobj.h (class Sized_dynobj): Update declarations.
3268 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
3269 make_elf_object returns NULL.
3270 (Archive::include_member): Don't check whether object target is
3272 * output.cc (Output_section::add_input_section): Get target from
3274 (Output_section::relax_input_section): Likewise.
3275 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
3277 (Sized_relobj::do_scan_relocs): Likewise.
3278 (Sized_relobj::relocate_sections): Likewise.
3279 * resolve.cc (Symbol_table::resolve): Likewise.
3280 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
3281 parameter. Change all callers.
3282 (Symbol_table::add_from_object): Get target from parameters.
3283 (Symbol_table::add_from_relobj): Don't check object target.
3284 (Symbol_table::add_from_dynobj): Likewise.
3285 (Symbol_table::define_special_symbol): Get target from
3287 * symtab.h (class Symbol_table): Update declaration.
3288 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
3289 parameter. Change all callers. Clear parameter target.
3290 (Binary_test): Test target here.
3291 * testsuite/object_unittest.cc (gold_testsuite): Remove
3292 target_test_pointer parameter. Change all callers.
3293 (Object_test): Test target here.
3295 2009-09-26 Ian Lance Taylor <iant@google.com>
3297 * testsuite/initpri1.c: Don't try to use constructor priorities if
3298 compiling with gcc before 4.3.
3300 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
3302 * testsuite/retain_symbols_file_test.sh (check_present): Change
3303 output file name to retain_symbols_file_test.stdout.
3304 (check_absent): Likewise.
3306 2009-09-18 Craig Silverstein <csilvers@google.com>
3308 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
3309 * options.cc: Include <cerrno> and <fstream>.
3310 (General_options::finalize): Parse -retain-symbols-file tag.
3311 * options.h: New flag.
3312 (General_options): New method should_retain_symbol, new
3313 variable symbols_to_retain.
3314 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
3315 should_retain_symbol map.
3316 * testsuite/Makefile.am (retain_symbols_file_test): New test.
3317 * testsuite/Makefile.in: Regenerate.
3318 * testsuite/retain_symbols_file_test.sh: New file.
3320 2009-09-18 Nick Clifton <nickc@redhat.com>
3322 * po/es.po: Updated Spanish translation.
3324 2009-09-17 Doug Kwan <dougkwan@google.com>
3326 * debug.h (DEBUG_RELAXATION): New constant.
3327 (DEBUG_ALL): Add DEBUG_RELAXATION.
3328 (debug_string_to_enum): Add relaxation debug option.
3330 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
3331 Layout::Relaxation_debug_check::read_sections,
3332 Layout::Relaxation_debug_check::read_sections): New method definitions.
3333 (Layout::Layout): Initialize data members
3334 record_output_section_data_from_scrips_,
3335 script_output_section_data_list_ and relaxation_debug_check_.
3336 (Layout::save_segments, Layout::restore_segments,
3337 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3338 Layout::relaxation_loop_body): New method definitions.
3339 (Layout::finalize): Support relaxation. Move section layout code to
3340 Layout::relaxation_loop_body.
3341 (Layout::set_asection_address_from_script): Move code for orphan
3342 section placement out.
3343 (Layout::place_orphan_sections_in_script): New method definition.
3344 * layout.h (Output_segment_headers, Output_file_header):
3345 New forward class declarations.
3346 (Layout::~Layout): Define.
3347 (Layout::new_output_section_data_from_script): New method definition.
3348 (Layout::place_orphan_sections_in_script): New method declaration.
3349 (Layout::Segment_states): New type declaration.
3350 (Layout::save_segments, Layout::restore_segments,
3351 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3352 Layout::relaxation_loop_body): New method declarations.
3353 (Layout::Output_section_data_list): New type declaration.
3354 (Layout::Relaxation_debug_check): New class definition.
3355 (Layout::record_output_section_data_from_script_,
3356 Layout::script_output_section_data_list_, Layout::segment_states_,
3357 Layout::relaxation_debug_check_): New data members.
3358 * output.cc: (Output_section_headers::do_size): New method definition.
3359 (Output_section_headers::Output_section_headers): Move size
3360 computation to Output_section_headers::do_size.
3361 (Output_segment_headers::do_size): New method definition.
3362 (Output_file_header::Output_file_header): Move size computation to
3363 Output_file_header::do_size and call it.
3364 (Output_file_header::do_size): New method definition.
3365 (Output_data_group::Output_data_group): Adjust call to
3366 Output_section_data.
3367 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
3368 (Output_symtab_xindex::do_write): Add array bound check.
3369 (Output_section::Input_section::print_to_mapfile): Handle
3370 RELAXED_INPUT_SECTION_CODE.
3371 (Output_section::Output_section): Initialize data member checkpoint_.
3372 (Output_section::~Output_section): Delete checkpoint object pointed
3374 (Output_section::add_input_section): Always add an Input_section if
3376 (Output_section::add_merge_input_section): Add assert.
3377 (Output_section::relax_input_section): New method definition.
3378 (Output_section::set_final_data_size): Set load address to zero for
3379 an unallocated section.
3380 (Output_section::do_address_and_file_offset_have_reset_values):
3381 New method definition.
3382 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
3383 Handle relaxed input section.
3384 (Output_section::sort_attached_input_sections): Checkpoint input
3385 section list lazily.
3386 (Output_section::get_input_sections): Change type of input_sections to
3387 list of Simple_input_section pointers. Checkpoint input section list
3388 lazily. Also handle relaxed input sections.
3389 (Output_section::add_input_section_for_script): Take a reference to
3390 a Simple_input_section object instead of Relobj pointer and section
3391 index as parameter. Handle relaxed input sections.
3392 (Output_section::save_states, Output_section::restore_states): New
3394 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
3395 (Output_data::is_data_size_fixed): New method definition.
3396 (Output_data::reset_addresss_and_file_offset): Do not reset data size
3398 (Output_data::address_and_file_offset_have_reset_values): New method
3400 (Output_data::do_address_and_file_offset_have_reset_values): New method
3402 (Output_data::set_data_size): Check that data size is not fixed.
3403 (Output_data::fix_data_size): New method definition.
3404 (Output_data::is_data_size_fixed_): New data member.
3405 (Output_section_headers::set_final_data_size): New method definition.
3406 (Output_section_headers::do_size): New method declaration.
3407 (Output_segment_headers::set_final_data_size): New method definition.
3408 (Output_segment_headers::do_size): New method declaration.
3409 (Output_file_header::set_final_data_size)::New method definition.
3410 (Output_file_header::do_size)::New method declaration.
3411 (Output_section_data::Output_section_data): Add new parameter
3412 is_data_size_fixed and use it to fix data size.
3413 (Output_data_const::Output_data_const): Adjust call to base class
3414 constructor and fix data size.
3415 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
3416 base class constructor and fix data size.
3417 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
3418 base class constructor and fix data size.
3419 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
3420 class constructor and fix data size.
3421 (Output_data_group::set_final_data_size): New method definition.
3422 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
3423 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
3424 class constructor and fix data size.
3425 (Output_relaxed_input_section): New class definition.
3426 (Output_section::Simple_input_section): New class definition.
3427 (Output_section::get_input_sections): Adjust parameter list.
3428 (Output_section::add_input_section_for_script): Same.
3429 (Output_section::save_states, Output_section::restore_states,
3430 Output_section::do_address_and_file_offset_have_reset_values,
3431 (Output_section::Input_section::Input_section): Handle
3432 RELAXED_INPUT_SECTION_CODE. Add new overload for
3433 Output_relaxed_input_section.
3434 (Output_section::Input_section::is_input_section,
3435 Output_section::Input_section::set_output_section): Handle relaxed
3437 (Output_section::Input_section::is_relaxed_input_section,
3438 Output_section::Input_section::output_section_data,
3439 Output_section::Input_section::relaxed_input_section): New method
3441 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
3443 (Output_section::Input_section::u1_): Update comments.
3444 (Output_section::Input_section::u2_): Add new union member poris.
3445 (Output_section::Checkpoint_output_section): New classs definition.
3446 (Output_section::relax_input_section): New method declaration.
3447 (Output_section::checkpoint_): New data member.
3448 (Output_segment): Update comments.
3449 (Output_segment::Output_segment): Un-privatize copy constructor.
3450 (Output_segment::operator=): Un-privatize.
3451 * script-sections.cc (Output_section_element::Input_section_list):
3452 Change element type to Output_section::Simple_input_section.
3453 (Output_section_element_dot_assignment::set_section_addresses):
3454 Register output section data for relaxation clean up.
3455 (Output_data_exression::Output_data_expression): Adjust call to base
3456 constructor to fix data size.
3457 (Output_section_element_data::set_section_addresses): Register
3458 Output_data_expression object for relaxation clean up.
3459 (struct Input_section_info): Replace Relobj pointer and section index
3460 pair with Output_section::Simple_input_section and Convert struct to a
3462 (Input_section_sorter::operator()): Adjust access to
3463 Input_section_info data member to use accessors.
3464 (Output_section_element_input::set_section_addresses): Use layout
3465 parameter. Adjust code to use Output_section::Simple_input_section
3466 and Input_secction_info classes. Register filler for relaxation
3468 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
3469 and section index pair with Output_section::Simple_input_section
3470 class. Adjust code accordingly.
3471 (Phdrs_element::release_segment): New method definition.
3472 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
3474 (Script_sections::release_segments): New method definition.
3475 * gold/script-sections.h (Script_sections::release_segments): New
3477 * gold/target.h (Target::may_relax, Target::relax,
3478 Target::do_may_relax, Target::do_relax): New method definitions.
3480 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3482 * arm.cc (has_signed_unsigned_overflow): New function.
3483 (Arm_relocate_functions::abs8): New function.
3484 (Target_arm::Scan::local): Handle R_ARM_ABS8.
3485 (Target_arm::Scan::global): Likewise.
3486 (Target_arm::relocate::relocate): Likewise.
3487 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3490 2009-09-16 Cary Coutant <ccoutant@google.com>
3492 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
3493 * testsuite/Makefile.in: Regenerate.
3495 2009-09-11 Nick Clifton <nickc@redhat.com>
3497 * po/gold.pot: Updated by the Translation project.
3499 2009-09-08 Cary Coutant <ccoutant@google.com>
3501 * output.cc (Output_file::open): Add execute permission to empty file.
3502 * testsuite/Makefile.am (permission_test): New test.
3503 * testsuite/Makefile.in: Regenerate.
3505 2009-09-02 Ian Lance Taylor <iant@google.com>
3507 * output.cc (Output_file::resize): Call map_no_anonymous rather
3510 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
3512 * gold.cc: Include "incremental.h".
3513 (queue_initial_tasks): Call Incremental_checker methods.
3514 * incremental.cc: Include "output.h".
3515 (Incremental_checker::can_incrementally_link_output_file): New
3517 * incremental.h (Incremental_checker): New class.
3519 * output.cc (Output_file::open_for_modification): New method.
3520 (Output_file::map_anonymous): Changed return type to bool. Record
3522 (Output_file::map_no_anonymous): New method, broken out of map.
3523 (Output_file::map): Use map_no_anonymous and map_anonymous.
3524 * output.h (class Output_file): Update declarations.
3526 2009-08-24 Cary Coutant <ccoutant@google.com>
3528 * options.h (Command_line::Pre_options): New class.
3529 (Command_line::pre_options): New member.
3530 * options.cc (gold::options::ready_to_register): New variable.
3531 (One_option::register_option): Do nothing if not registering options.
3532 Assert if same short option registered twice.
3533 (General_options::General_options): Turn off option registration when
3535 (Command_line::Pre_options::Pre_options): New constructor.
3537 2009-08-24 Cary Coutant <ccoutant@google.com>
3539 * options.h (General_options::no_keep_memory): Remove incorrect
3542 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3544 * Makefile.am (am__skiplex, am__skipyacc): New.
3545 * Makefile.in: Regenerate.
3547 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3549 * Makefile.am (AM_CPPFLAGS): Renamed from ...
3550 (INCLUDES): ... this.
3551 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
3552 (AM_CPPFLAGS): Renamed from ...
3553 (INCLUDE): ... this.
3554 * Makefile.in, testsuite/Makefile.in: Regenerate.
3556 * Makefile.in: Regenerate.
3557 * aclocal.m4: Likewise.
3558 * config.in: Likewise.
3559 * configure: Likewise.
3560 * testsuite/Makefile.in: Likewise.
3562 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
3563 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
3564 * Makefile.in: Regenerate.
3565 * testsuite/Makefile.in: Regenerate.
3567 2009-08-19 Cary Coutant <ccoutant@google.com>
3569 * resolve.cc (Symbol_table::resolve): Don't complain about defined
3570 symbols in shared libraries overridden by hidden or internal symbols
3571 in the main program.
3573 2009-08-19 Chris Demetriou <cgd@google.com>
3575 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
3576 checking source file names in error messages.
3578 2009-08-18 Doug Kwan <dougkwan@google.com>
3580 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
3581 an elcpp::Ehdr as parameter. Adjust call to set_target.
3582 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
3583 an elfcpp::Ehdr as parameter.
3584 * object.cc (Object::set_target): Remove the version that looks up
3585 a target and sets it.
3586 (Sized_relobj::setup): Take a Target object instead of
3587 an elfcpp::Ehdr as parameter. Adjust call to set_target.
3588 (make_elf_sized_object): Find target and ask target to
3590 * object.h: (Object::set_target): Remove the version that looks up
3591 a target and sets it.
3592 (Sized_relobj::setup): Take a Target object instead of
3593 an elfcpp:Ehdr as parameter.
3594 * target.cc: Include dynobj.h.
3595 (Target::do_make_elf_object_implementation): New.
3596 (Target::do_make_elf_object): New.
3597 * target.h (Target::make_elf_object): New template declaration.
3598 (Target::do_make_elf_object): New method declarations.
3599 (Target::do_make_elf_object_implementation): New template declaration.
3601 2009-08-14 Ian Lance Taylor <iant@google.com>
3603 * gold.h (FUNCTION_NAME): Define.
3604 (gold_unreachable): Use FUNCTION_NAME.
3606 2009-08-12 Sriraman Tallam <tmsriram@google.com>
3608 * icf.cc (Icf::find_identical_sections): Issue a warning when a
3609 symbol in the --keep-unique list is not found.
3611 2009-08-12 Sriraman Tallam <tmsriram@google.com>
3613 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
3614 been maked as --keep-unique.
3615 (Icf::unfold_section): New function.
3616 * icf.h (Icf::unfold_section): New function.
3617 * options.h (General_options::keep_unique): New option.
3618 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
3619 * testsuite/Makefile.in: Regenerate.
3620 * testsuite/icf_keep_unique_test.sh: New file.
3621 * testsuite/icf_keep_unique_test.cc: New file.
3623 2009-08-12 Cary Coutant <ccoutant@google.com>
3626 * resolve.cc (Symbol_table::resolve): Check for references from
3627 dynamic objects to hidden and internal symbols.
3628 * testsuite/Makefile.am (hidden_test.sh): New test.
3629 * testsuite/Makefile.in: Regenerate.
3630 * testsuite/hidden_test.sh: New script.
3631 * testsuite/hidden_test_1.c: New test source.
3632 * testsuite/hidden_test_main.c: New test source.
3634 2009-08-11 Doug Kwan <dougkwan@google.com>
3636 * arm.cc: Update comments.
3637 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
3638 segment to locate the .ARM.exidx section if present.
3640 2009-08-09 Doug Kwan <dougkwan@google.com>
3642 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
3645 2009-08-07 Sriraman Tallam <tmsriram@google.com>
3646 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
3649 2009-08-06 Sriraman Tallam <tmsriram@google.com>
3651 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
3652 valid tls_segment only for non-debug-section relocations.
3653 * testsuite/Makefile.am: Add gc_tls_test.
3654 * testsuite/Makefile.in: Regenerate.
3655 * testsuite/gc_tls_test.cc: New file.
3656 * testsuite/gc_tls_test.sh: New file.
3658 2009-08-05 Sriraman Tallam <tmsriram@google.com>
3662 * Makefile.am (CCFILES): Add icf.cc.
3664 * Makefile.in: Regenerate.
3665 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
3666 * gc.h (gc_process_relocs): Populate lists used by icf to contain
3667 section, symbol and addend information for the relocs.
3668 * gold.cc (queue_middle_tasks): Call identical code folding.
3669 * gold.h: Add defines for multimap.
3670 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
3671 to the call of finalize_local_symbols.
3672 * main.cc (main): Create object of class Icf.
3673 * object.cc (Sized_relobj::do_layout): Allow this function to be
3674 called twice during icf.
3675 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
3676 to sections marked as identical by icf.
3677 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
3679 (Sized_relobj::do_section_entsize): New function.
3680 * object.h (Object::section_entsize): New function.
3681 (Object::do_section_entsize): New pure virtual function.
3682 (Relobj::finalize_local_symbols): Add new parameter.
3683 (Relobj::do_section_entsize): New function.
3684 * options.h (General_options::icf): New option.
3685 (General_options::icf_iterations): New option.
3686 (General_options::print_icf_sections): New option.
3687 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
3688 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
3689 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
3691 * symtab.cc (Symbol_table::is_section_folded): New function.
3692 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
3693 to sections marked as identical by icf.
3694 * symtab.h (Symbol_table::set_icf): New function.
3695 (Symbol_table::icf): New function.
3696 (Symbol_table::is_section_folded): New function.
3697 (Symbol_table::icf_): New data member.
3698 * target-reloc.h (relocate_section): Ignore sections folded by icf.
3699 * testsuite/Makefile.am: Add commands to build icf_test.
3700 * testsuite/Makefile.in: Regenerate.
3701 * testsuite/icf_test.sh: New file.
3702 * testsuite/icf_test.cc: New file.
3704 2009-07-24 Chris Demetriou <cgd@google.com>
3706 * layout.cc (is_compressible_debug_section): Fix incorrect
3707 comment about compressed section names.
3709 2009-07-20 Ian Lance Taylor <ian@airs.com>
3712 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
3714 2009-07-16 Ian Lance Taylor <iant@google.com>
3717 * layout.h: #include <map>.
3718 (class Kept_section): Change from struct to class. Add accessors
3719 and setters. Add section size to Comdat_group mapping. Change
3720 Comdat_group to std::map. Add is_comdat_ field. Add
3721 linkonce_size field in union.
3722 (class Layout): Update declaration of find_or_add_kept_section.
3723 Don't declare find_kept_object.
3724 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
3725 parameter. Add object, shndx, is_comdat, and is_group_name
3726 parameters. Change all callers. Adjust for new Kept_section.
3727 (Layout::find_kept_object): Remove.
3728 * object.cc (Sized_relobj::include_section_group): Update use of
3729 Kept_section. Rename secnum to shndx. Only record
3730 Kept_comdat_section if sections are the same size.
3731 (Sized_relobj::include_linkonce_section): Update use of
3732 Kept_section. Only record Kept_comdat_section if sections are the
3733 same size. Set size of linkonce section.
3734 (Sized_relobj::map_to_kept_section): Update call to
3735 get_kept_comdat_section.
3736 * object.h (class Sized_relobj): Rename fields in
3737 Kept_comdat_section to drop trailing underscores; change object
3738 field to Relobj*. Change Kept_comdat_section_table to store
3739 struct rather than pointer.
3740 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
3741 Add kept_object and kept_shndx parameters. Change all callers.
3742 (Sized_relobj::get_kept_comdat_section): Change return type to
3743 bool. Add kept_object and kept_shndx parameters. Change all
3745 * plugin.cc (Pluginobj::include_comdat_group): Update call to
3746 Layout::find_or_add_kept_section.
3748 2009-07-09 Ian Lance Taylor <iant@google.com>
3750 * merge.cc (Object_merge_map::initialize_input_to_output_map):
3751 Reserve space in the hash table.
3753 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
3755 * fileread.cc (File_read::get_mtime): New method.
3756 * fileread.h (Timespec): New structure.
3757 (File_read::get_mtime): New method.
3758 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
3759 Renamed from timestamp_nsec.
3760 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
3762 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
3764 (Incremental_inputs::report_archive): Save mtime; style fix.
3765 (Incremental_inputs::report_obejct): Save mtime; style fix.
3766 (Incremental_inputs::report_script): Save mtime; style fix.
3767 (Incremental_inputs::finalize_inputs): Style fix.
3768 (Incremental_inputs::finalize): Style fix.
3769 (Incremental_inputs::create_input_section_data): Store inputs
3771 * incremental.h (Incremental_inputs::report_script): Add mtime
3773 (Incremental_inputs::Input_info::Input_info): Intialize only one
3775 (Incremental_inputs::Input_info::archive): Move to nameless
3777 (Incremental_inputs::Input_info::obejct): Move to nameless union.
3778 (Incremental_inputs::Input_info::script): Move to nameless union.
3779 (Incremental_inputs::mtime): New field.
3780 * script.cc (read_input_script): Pass file mtime to
3782 * script.h (Script_info::inputs): Style fix.
3784 2009-07-01 Ian Lance Taylor <ian@airs.com>
3786 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
3789 2009-06-24 Ian Lance Taylor <iant@google.com>
3792 * layout.cc (Layout::choose_output_section): If we find an
3793 existing section, update the flags.
3794 (Layout::create_notes): New function, broken out of
3796 (Layout::finalize): Don't create note sections.
3797 (Layout::create_note): Don't crash if linker script discards
3799 (Layout::create_gold_note): Likewise.
3800 (Layout::create_build_id): Likewise. Don't set
3801 after_input_sections on the section.
3802 (Layout::create_executable_stack_info): Remove target parameter.
3804 * layout.h (class Layout): Declare create_notes. Update
3805 declaration of create_executable_stack_info.
3806 * gold.cc (queue_middle_tasks): Call create_notes.
3807 * output.cc (Output_section::update_flags_for_input_section): Move
3808 here from output.h. If SHF_ALLOC flag is newly set, mark address
3810 * output.h (Output_data::mark_address_invalid): New function.
3811 (class Output_section): Only declare, not define,
3812 update_flags_for_input_section. Remove set_flags.
3814 2009-06-24 Ian Lance Taylor <iant@google.com>
3816 * script-sections.cc (Output_section_definition::
3817 set_section_addresses): Rename shadowing local load_address to
3820 2009-06-24 Ian Lance Taylor <iant@google.com>
3823 * reloc.cc (relocate_sections): Skip empty relocation sections.
3825 2009-06-23 Ian Lance Taylor <iant@google.com>
3828 * layout.cc (Layout::create_note): Use choose_output_section
3829 rather than make_output_section.
3831 2009-06-23 Ian Lance Taylor <iant@google.com>
3834 * options.cc (General_options::parse_V): Set printed_version_.
3835 (General_options::General_options): Initialize printed_version_.
3836 * options.h (class General_options): Add printed_version_ field.
3837 * gold.cc (queue_initial_tasks): If there are no input files,
3838 don't give a fatal error if we printed the version information.
3839 (queue_middle_tasks): If using -r with a shared object, give a
3840 fatal error rather than an ordinary error.
3842 2009-06-23 Ian Lance Taylor <iant@google.com>
3845 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
3846 (Layout::make_output_section): Set have_stabstr_section_ if we see
3847 a .stab*str section.
3848 (Layout::finalize): Call link_stabs_sections.
3849 (Layout::link_stabs_sections): New file.
3850 * layout.h (class Layout): Add have_stabstr_section_ field.
3851 Declare link_stabs_sections.
3853 2009-06-23 Doug Kwan <dougkwan@google.com>
3855 * Makefile.am (libgold_a_LIBADD): New.
3856 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
3857 * Makefile.in: Regenerate.
3858 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
3859 * configure: Regenerate.
3860 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
3861 * fileread.cc: Include sys/state.h
3862 * gold.h: Declare memmem and strndup if found missing.
3863 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
3865 2009-06-23 Ian Lance Taylor <iant@google.com>
3867 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
3868 * configure: Rebuild.
3870 2009-06-23 Ian Lance Taylor <iant@google.com>
3873 * object.cc (Object::section_contents): Don't try to get a view if
3874 the section has length zero.
3875 (Object::handle_gnu_warning_section): If the section is empty, use
3876 the name of the section as the warning.
3878 2009-06-23 Ian Lance Taylor <iant@google.com>
3881 * stringpool.h (class Stringpool_template): Add optimize_ field.
3882 (Stringpool_template::set_optimize): New function.
3883 * stringpool.cc (Stringpool_template::Stringpool_template):
3884 Initialize optimize_ field.
3885 (Stringpool_template::set_string_offsets): Test local optimize
3886 fild rather than parameter.
3887 * layout.cc (Layout::Layout): Call set_optimize on the section
3890 2009-06-22 Ian Lance Taylor <iant@google.com>
3893 * yyscript.y: Parse TARGET.
3894 * script.cc (script_set_target): New function.
3895 * script-c.h (script_set_target): Declare.
3896 * options.cc (General_options::string_to_object_format): Rename
3897 from string_to_object_format in anonymous namespace. Change
3899 * options.h (class General_options): Declare
3900 string_to_object_format.
3902 2009-06-22 Ian Lance Taylor <iant@google.com>
3904 * script-sections.cc (Script_sections::create_segments): Don't put
3905 program headers in a PT_LOAD segment if -n or -N.
3907 2009-06-22 Ian Lance Taylor <iant@google.com>
3910 * options.h (class General_options): Add -z lazy and -z now. Sort
3911 -z options into alphabetical order.
3912 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
3914 2009-06-21 Ian Lance Taylor <iant@google.com>
3916 * layout.cc (Layout::make_output_section): Call
3917 Target::new_output_section.
3918 (Layout::attach_allocated_section_to_segment): Put large section
3919 sections in a separate load segment with the large segment flag
3921 (Layout::segment_precedes): Sort large data segments after other
3923 (align_file_offset): New static function.
3924 (Layout::set_segment_offsets): Use align_file_offset.
3925 * output.h (class Output_section): Add is_small_section_ and
3926 is_large_section_ fields.
3927 (Output_section::is_small_section): New function.
3928 (Output_section::set_is_small_section): New function.
3929 (Output_section::is_large_section): New function.
3930 (Output_section::set_is_large_section): New function.
3931 (Output_section::is_large_data_section): New function.
3932 (class Output_segment): Add is_large_data_segment_ field.
3933 (Output_segment::is_large_data_segment): New function.
3934 (Output_segment::set_is_large_data_segment): New function.
3935 * output.cc (Output_section::Output_section): Initialize new
3937 (Output_segment::Output_segment): Likewise.
3938 (Output_segment::add_output_section): Add assertion that large
3939 data sections always go in large data segments. Force small data
3940 sections to the end of the list of data sections. Force small BSS
3941 sections to the start of the list of BSS sections. For large BSS
3942 sections to the end of the list of BSS sections.
3943 * symtab.h (class Symbol): Declare is_common_shndx.
3944 (Symbol::is_defined): Check Symbol::is_common_shndx.
3945 (Symbol::is_common): Likewise.
3946 (class Symbol_table): Define enum Commons_section_type. Update
3947 declarations. Add small_commons_ and large_commons_ fields.
3948 * symtab.cc (Symbol::is_common_shndx): New function.
3949 (Symbol_table::Symbol_table): Initialize new fields.
3950 (Symbol_table::add_from_object): Put small and large common
3951 symbols in the right list.
3952 (Symbol_table::sized_finalized_symbol): Check
3953 Symbol::is_common_shndx.
3954 (Symbol_table::sized_write_globals): Likewise.
3955 * common.cc (Symbol_table::do_allocate_commons): Allocate new
3956 common symbol lists. Don't call do_allocate_commons_list if the
3958 (Symbol_table::do_allocate_commons_list): Remove is_tls
3959 parameter. Add comons_section_type parameter. Change all
3960 callers. Handle small and large common symbols.
3961 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
3962 Symbol::is_common_shndx.
3963 * resolve.cc (symbol_to_bits): Likewise.
3964 * target.h (Target::small_common_shndx): New function.
3965 (Target::small_common_section_flags): New function.
3966 (Target::large_common_shndx): New function.
3967 (Target::large_common_section_flags): New function.
3968 (Target::new_output_section): New function.
3969 (Target::Target_info): Add small_common_shndx, large_common_shndx,
3970 small_common_section_flags, and large_common_section_flags
3972 (Target::do_new_output_section): New virtual function.
3973 * arm.cc (Target_arm::arm_info): Initialize new fields.
3974 * i386.cc (Target_i386::i386_info): Likewise.
3975 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3977 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
3978 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3979 (Target_x86_64::do_new_output_section): New function.
3980 * configure.ac: Define conditional MCMODEL_MEDIUM.
3981 * testsuite/Makefile.am (check_PROGRAMS): Add large.
3982 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
3983 (large_LDFLAGS): Define.
3984 * testsuite/large.c: New file.
3985 * testsuite/testfile.cc (Target_test::test_target_info):
3986 Initialize new fields.
3987 * configure, testsuite/Makefile.in: Rebuild.
3989 2009-06-05 Doug Kwan <dougkwan@google.com>
3991 * Makefile.am (CCFILES): Add target.cc.
3992 * Makefile.in: Regenerate.
3993 * i386.cc (class Target_i386): Define new virtual method to
3994 override do_is_local_label_name in parent.
3995 * object.cc (Sized_relobj::do_count_local_symbols): Discard
3996 local symbols if --discard-locals or -X is given.
3997 * options.h (class General_options): Declare new options
3998 '--discard-locals' and '-X' for discarding locals.
3999 * target.h (class Target): Define new methods is_local_label_name.
4000 Declare new virtual method do_is_local_label_name.
4001 * target.cc: New file.
4002 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
4003 (check_SCRIPTS): Add discard_locals_test.sh.
4004 (check_DATA): Add discard_local_tests.syms.
4005 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
4006 (discard_local_tests.syms, discard_locals_test.o): New make rules.
4007 * testsuite/Makefile.in: Regenerate.
4008 * testsuite/discard_locals_test.c: New file.
4009 * testsuite/discard_locals_test.sh: Same.
4011 2009-06-05 Doug Kwan <dougkwan@google.com>
4013 * object.cc (Sized_relobj::Sized_relobj): Initialize
4014 discarded_eh_frame_shndx_ to -1U.
4015 (Sized_relobj::do_layout): Record index of a discard .eh_frame
4017 (Sized_relobj::do_count_local_symbols): Skip local symbols in
4018 a discarded .eh_frame section.
4019 (Sized_relobj::do_finalize_local_symbols): Ditto.
4020 * object.h (class Sized_relobj): Declare new member
4021 discarded_eh_frame_shndx_.
4022 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
4023 (local_labels_test.o, local_labels_test): New rules.
4024 * testsuite/Makefile.in: Regenerate.
4026 2009-06-04 Doug Kwan <dougkwan@google.com>
4028 * layout.cc (Layout::section_name_mapping): Add mapping for
4029 special ARM sections.
4031 2009-06-03 Doug Kwan <dougkwan@google.com>
4033 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
4034 (utils::has_overflow): Same.
4036 2009-06-03 Ian Lance Taylor <iant@google.com>
4038 * layout.cc (Layout::section_name_mapping): New array, replacing
4039 Layout::linkonce_mapping.
4040 (Layout::section_name_mapping_count): New variable, replacing
4041 Layout::linkonce_mapping_count.
4042 (Layout::linkonce_output_name): Remove.
4043 (Layout::output_section_name): Rewrite.
4044 * layout.h (class Layout): Rename Linkonce_mapping to
4045 Section_name_mapping, linkonce_mapping to section_name_mapping,
4046 linkonce_mapping_count to section_name_mapping_count. Don't
4047 declare linkonce_output_name.
4049 2009-06-03 Doug Kwan <dougkwan@google.com>
4051 * gold/arm.cc (namespace utils): New.
4052 (Target_arm::reloc_is_non_pic): Define new method.
4053 (class Arm_relocate_functions): New.
4054 (Target_arm::Relocate::relocate): Handle relocation types used by
4057 2009-06-03 Ian Lance Taylor <iant@google.com>
4059 * arm.cc (Target_arm::scan::global): Use || instead of |.
4061 2009-06-02 Doug Kwan <dougkwan@google.com>
4063 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
4064 issued_non_pic_error_.
4065 (class Target_arm::Scan): Declare new method check_non_pic.
4066 Define new method symbol_needs_plt_entry.
4067 Declare new data member issued_non_pic_error_.
4068 (class Target_arm::Relocate): Declare new method
4069 should_apply_static_reloc.
4070 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
4071 (Target_arm::Scan::check_non_pic): Define new method.
4072 (Target_arm::Scan::local): Handle a small subset of reloc types used
4074 (Target_arm::Scan::local): Same.
4075 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
4077 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
4079 * incremental.cc (Incremental_inputs::report_command_line): Filter
4080 out --incremental-* options.
4082 2009-05-29 Doug Kwan <dougkwan@google.com>
4084 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
4086 (class Target_arm): Update comment.
4087 (Target_arm::Target_arm): Initialize new data members GOT_,
4088 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
4089 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
4090 and Target_arm::rel_dyn_section.
4091 Declare new_enum Target_arm::Got_type.
4092 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
4094 Update commments for member do_dynsym_value.
4095 (Target_arm::got_size, Target_arm::plt_section,
4096 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
4097 new methods inside class defintion.
4098 (Target_arm::got_section): Define new method.
4099 (Target_arm::rel_dyn_section): Same.
4100 (Output_data_plt_arm): New template class.
4101 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
4102 (Output_data_plt_arm:do_adjust_output_section): Define new method.
4103 (Output_data_plt_arm::add_entry): Same.
4104 (Output_data_plt_arm::first_plt_entry): Define new
4105 static data member for PLT instruction template.
4106 (Output_data_plt_arm::plt_entry): Same.
4107 (Output_data_plt_arm::do_write): Define new method.
4108 (Target_arm::make_plt_entry): Same.
4109 (Target_arm::do_finalize_sections): Same.
4110 (Target_arm::do_dynsym_value): Same.
4112 2009-05-28 Doug Kwan <dougkwan@google.com>
4114 * Makefile.am (TARGETSOURCES): Add arm.cc.
4115 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
4116 * Makefile.in: Regenerate.
4118 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
4120 2009-05-26 Doug Kwan <dougkwan@google.com>
4122 * options.cc (General_options::parse_exclude_libs). Fix a comment.
4123 (General_options::check_excluded_libs): Strip off directories in
4124 archive name before matching like GNU ld does.
4125 * testsuite/Makefile.am (MOSTLYCLEANFILES,
4126 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
4127 (exclude_libs_test_LDFLAGS): Add linker option
4128 -Wl,--exclude-libs,libexclude_libs_test_3
4129 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
4130 an explicit archive without using -l.
4131 (alt/libexclude_libs_test_3.a): New make rule.
4132 * testsuite/Makefile.in: Regenerate.
4133 * testsuite/exclude_libs_test.c : Declare lib3_default().
4135 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
4136 * exclude_libs_test_3.c: New file.
4138 2009-05-26 Nick Clifton <nickc@redhat.com>
4140 * po/id.po: New Indonesian translation.
4141 * po/gold.pot: Updated template file.
4143 2009-05-22 Sriraman Tallam <tmsriram@google.com>
4145 * testsuite/Makefile.am: Add -ffunction-sections to compile
4146 gc_comdat_test files. Add -Wl,--gc-sections to build
4148 * testsuite/Makefile.in: Regenerate.
4149 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
4151 2009-05-21 Sriraman Tallam <tmsriram@google.com>
4153 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
4154 kept comdat section was garbage collected.
4155 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
4156 * testsuite/Makefile.in: Regenerate.
4157 * testsuite/gc_comdat_test.sh: New file.
4158 * testsuite/gc_comdat_test_1.cc: New file.
4159 * testsuite/gc_comdat_test_2.cc: New file.
4161 2009-05-19 Doug Kwan <dougkwan@google.com>
4163 * archive.cc (Archive::Archive): Move constructor from archive.h
4164 to here. Initialize no_export_.
4165 (Archive::get_elf_object_for_member): Set no_export flag of object.
4166 * archive.h (Archive::Archive): Move constructor body to
4168 (Archive::no_export): New method.
4169 (Archive::no_export_): New field.
4170 * object.h (Object::Object): Initialize no_export_ to false.
4171 (Object::no_export, Object::set_no_export): New methods.
4172 (Object::no_export_): New field.
4173 * options.cc (General_options::parse_exclude_libs): New method.
4174 (General_options::check_excluded_libs) Same.
4175 * options.h (exclude_libs): New option.
4176 (General_options::check_excluded_libs): New method declaration.
4177 (General_options::excluded_libs_): New field.
4178 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
4179 default or protected visibility if an object has no-export flag set.
4180 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
4181 (check_SCRIPTS): Add exclude_libs_test.sh.
4182 (check_DATA): Add exclude_libs_test.syms.
4183 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
4184 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
4185 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
4186 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
4187 (exclude_libs_test.syms, libexclude_libs_test_1.a,
4188 libexclude_libs_test_2.a): New rules.
4189 * testsuite/Makefile.in: Regenerate.
4190 * testsuite/exclude_libs_test.c: New file.
4191 * testsuite/exclude_libs_test.sh: Ditto.
4192 * testsuite/exclude_libs_test_1.c: Ditto.
4193 * testsuite/exclude_libs_test_2.c: Ditto.
4195 2009-05-15 Ian Lance Taylor <iant@google.com>
4197 * configure.ac: Check for declarations for cases where libiberty.h
4198 checks HAVE_DECL_xxx.
4199 * configure, config.in: Rebuild.
4201 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
4203 * gold.h (Incremental_argument_list): Remove (invalid) forward
4205 * incremental.cc (Incremental_inputs::report_achive): New method.
4206 (Incremental_inputs::report_object): New method.
4207 (Incremental_inputs::report_script): New method.
4208 (Incremental_inputs::finalize_inputs): New method.
4209 (Incremental_inputs::finalize): Call finalize_inputs().
4210 (Incremental_inputs::sized_create_incremental_inputs_section_data):
4211 Create inputs entries.
4212 * incremental.h (Incremental_input_type): New enum.
4213 (Incremental_inputs::Incremental_input): Initialize new fields.
4214 (Incremental_inputs::report_inputs): New method.
4215 (Incremental_inputs::report_achive): New method.
4216 (Incremental_inputs::report_object): New method.
4217 (Incremental_inputs::report_script): New method.
4218 (Incremental_inputs::finalize_inputs): New method.
4219 (Incremental_inputs::Input_info): New struct.
4220 (Incremental_inputs::Input_info_map): New typedef.
4221 (Incremental_inputs::lock_): New field.
4222 (Incremental_inputs::Inputs_): New field.
4223 (Incremental_inputs::Inputs_map): New field.
4224 * main.cc (main): Call Incremental_input::report_inputs.
4225 * options.h (Input_argument_list): Typedef moved from
4227 (Input_file_group::Files): Remove, use ::Input_argument_list.
4228 (Input_file_group::Input_argument_list): Remove, use
4229 ::Input_argument_list.
4230 * plugin.cc (Plugin_manager::add_input_file): Add error in
4232 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
4234 * script.cc (read_input_script): Call
4235 Incremental_input::report_script.
4236 * script.h (Script_info): New class.
4238 2009-04-27 Ian Lance Taylor <iant@google.com>
4240 * x86_64.cc (do_adjust_output_section): Set entsize to
4243 2009-04-23 Elliott Hughes <enh@google.com>
4245 * output.cc (Output_file::close): After short writes, continue
4246 writing from the correct offset in the buffer being written.
4248 2009-04-23 Chris Demetriou <cgd@google.com>
4250 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
4251 * configure: Regenerate.
4252 * config.in: Regenerate.
4253 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
4254 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
4256 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
4258 * incremental.cc (Incremental_inputs_header_data): Renamed from
4259 Incremental_input_header_data.
4260 (Incremental_inputs_header_data::data_size): New field.
4261 (Incremental_inputs_header_data::put_input_file_count): Renamed
4262 from input_file_count.
4263 (Incremental_inputs_header_data::put_command_line_offset): Renamed
4264 from command_line_offset.
4265 (Incremental_inputs_header_data::put_reserved): Renamed from
4267 (Incremental_inputs_entry_data): Renamed from
4268 Incremental_input_entry_data.
4269 (Incremental_inputs_entry_data::data_size): New field.
4270 (Incremental_inputs::report_command_line): New method.
4271 (Incremental_inputs::finalize): New method.
4272 (Incremental_inputs::create_incremental_inputs_data): New method.
4273 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
4274 * incremental.h: New file.
4275 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
4276 (Layout::finalize): Create incremental inputs section in
4278 (Layout::create_incremental_info_sections): New method.
4279 * layout.h (Layout::incremental_inputs): New method.
4280 (Layout::create_incremental_info_sections): New method.
4281 (Layout::incremental_inputs_): New field.
4282 * main.cc (main): Notify Incremental_input of the command line.
4284 2009-04-01 Ian Lance Taylor <iant@google.com>
4285 Mikolaj Zalewski <mikolajz@google.com>
4287 * gold.h (reserve_unordered_map): Define, three versions, one for
4288 each version of Unordered_map.
4289 * layout.cc (Layout::Layout): Remove options parameter. Add
4290 number_of_input_files parameter. Don't initialize options_.
4291 Initialize number_of_input_files_ and resized_signatures_. Move
4292 sections_are_attached_.
4293 (Layout::layout_group): Reserve space for group_signatures_.
4294 (Layout::find_or_add_kept_section): Change name parameter to be a
4295 reference. Resize signatures_ map when it gets large enough.
4296 (Layout::layout_eh_frame): Use parameters->options() instead of
4298 (Layout::make_output_section): Likewise.
4299 (Layout::attach_allocated_section_to_segment): Likewise.
4300 (Layout::finalize, Layout::create_executable_stack): Likewise.
4301 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
4302 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
4303 * layout.h (class Layout): Update declarations. Remove options_
4304 field. Add number_of_input_files_ and resized_signatures_
4305 fields. Move sections_are_attached_ field.
4306 * main.cc (main): Pass number of input files to Layout
4307 constructor. Don't pass options.
4309 2009-03-30 Ian Lance Taylor <iant@google.com>
4311 * ffsll.c (ffsll): Correct implementation.
4313 2009-03-27 Ian Lance Taylor <iant@google.com>
4315 * ffsll.c: New file.
4316 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
4317 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
4318 * ftruncate.c (ftruncate): Declare before definition.
4319 * mremap.c (mremap): Likewise.
4320 * pread.c (pread): Likewise.
4321 * configure, Makefile.in, config.in: Rebuild.
4323 * mremap.c: New file.
4324 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
4325 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
4326 (mremap): Declare if HAVE_MREMAP is not defined.
4327 * configure, Makefile.in, config.in: Rebuild.
4329 2009-03-27 Cary Coutant <ccoutant@google.com>
4331 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
4332 position independent.
4333 * sparc.cc (Target_sparc::check_non_pic): Likewise.
4334 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
4336 2009-03-24 Cary Coutant <ccoutant@google.com>
4338 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
4340 (needs_dynamic_reloc): Likewise.
4342 2009-03-24 Ian Lance Taylor <iant@google.com>
4344 * yyscript.y (file_cmd): Recognize EXTERN.
4345 (extern_name_list, extern_name_list_body): New nonterminals.
4346 * script.cc (script_add_extern): Define.
4347 * script-c.h (script_add_extern): Declare.
4349 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
4351 * object.cc (is_elf_object): Define.
4352 * object.h (is_elf_object): Declare.
4353 * archive.cc (Archive::get_elf_object_for_member): Call
4355 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
4357 2009-03-24 Elliott Hughes <enh@google.com>
4359 * output.cc (Output_file::map_anonymous): Define.
4360 (Output_file::map): Use map_anonymous. If the regular mmap fails,
4361 try an anonymous one. Report the size if the mmap fails.
4362 * output.h (class Output_file): Declare map_anonymous.
4364 2009-03-24 Ian Lance Taylor <iant@google.com>
4366 * target-select.cc (instantiate_target): Don't acquire the lock if
4367 the instantiated_target_ field has already been set.
4369 2009-03-23 Ian Lance Taylor <iant@google.com>
4371 * gold-threads.h (class Initialize_lock): Define.
4372 * gold-threads.cc (class Initialize_lock_once): Define.
4373 (initialize_lock_control): New static variable.
4374 (initialize_lock_pointer): New static variable.
4375 (initialize_lock_once): New static function.
4376 (Initialize_lock::Initialize_lock): Define.
4377 (Initialize_lock::initialize): Define.
4378 * target-select.h: Include "gold-threads.h".
4379 (class Target_selector): Add lock_ and initialize_lock_ fields.
4380 Don't define instantiate_target, just declare it.
4381 * target-select.cc (Target_selector::Target_selector): Initialize
4383 (Target_selector::instantiate_target): Define.
4384 * descriptors.h: Include "gold-threads.h".
4385 (class Descriptors): Add initialize_lock_ field.
4386 * descriptors.cc (Descriptors::Descriptors): Initialize new
4388 (Descriptors::open): Use initialize_lock_ field
4389 * errors.h (class Errors): Add initialize_lock_ field.
4390 * errors.cc (Errors::Errors): Initialize new field.
4391 (Errors::initialize_lock): Use initialize_lock_ field.
4392 * powerpc.cc (class Target_selector_powerpc): Remove
4393 instantiated_target_ field. In do_recognize call
4394 instantiate_target rather than do_instantiate_target. In
4395 do_instantiate_target just allocate a new target.
4396 * sparc.cc (class Target_selector_sparc): Likewise.
4398 * freebsd.h: New file.
4399 * i386.cc: Include "freebsd.h".
4400 (Target_i386): Derive from Target_freebsd rather than
4402 (Target_selector_i386): Derive from Target_selector_freebsd rather
4403 than Target_selector.
4404 * x86_64.cc: Include "freebsd.h".
4405 (Target_x86_64): Derive from Target_freebsd rather than
4407 (Target_selector_x86_64): Derive from Target_selector_freebsd
4408 rather than Target_selector.
4409 * target.h (class Target): Add adjust_elf_header and
4410 do_adjust_elf_header.
4411 * output.cc (Output_file_header:: do_sized_write): Call target
4412 adjust_elf_header routine.
4413 * configure.tgt: Set targ_osabi.
4414 * configure.ac: Define GOLD_DEFAULT_OSABI.
4415 * parameters.cc (Parameters::default_target): Pass
4416 GOLD_DEFAULT_OSABI to select_target.
4417 * target-select.h (class Target_selector): Make instantiate_target
4418 protected rather than private.
4419 * Makefile.am (HFILES): Add freebsd.h.
4420 * configure, Makefile.in, config.in: Rebuild.
4422 * merge.cc (do_add_input_section): Correct pend value. Change
4423 message about last entry not being null terminated from error to
4426 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
4428 * incremental.cc: New file.
4429 * Makefile.am (CCFILES): Add incremental.cc.
4430 * Makefile.in: Rebuild.
4432 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
4434 * layout.cc (Layout::output_section_name): Preserve names
4435 of '.note.' sections.
4437 2009-03-19 Ian Lance Taylor <iant@google.com>
4439 * descriptors.cc (Descriptors::open): Check that the options are
4440 valid before using them.
4442 2009-03-18 Ian Lance Taylor <iant@google.com>
4444 * script-sections.h: Include <list>.
4445 (class Script_sections): Change Sections_elements from std::vector
4446 to std::list. Typedef public Elements_iterator. Add
4447 orphan_section_placement_, data_segment_align_start_, and
4448 saw_data_segment_align_ fields. Remove data_segment_align_index_
4450 * script-sections.cc (class Orphan_section_placement): New class.
4451 (class Sections_element): Add virtual functions is_relro and
4452 orphan_section_init. Remove virtual function place_orphan_here.
4453 (class Output_section_definition): Add is_relro and
4454 orphan_section_init. Remove place_orphan_here.
4455 (class Orphan_output_section): Likewise.
4456 (Script_sections::Script_sections): Update for field changes.
4457 (Script_sections::data_segment_align): Set saw_data_segment_align_
4458 and data_segment_align_start_, not data_segment_align_index.
4459 (Script_sections::data_segment_relro_end): Check
4460 saw_data_segment_align_. Use data_segment_align_start_ rather
4461 than data_segment_align_index_.
4462 (Script_sections::place_orphan): Rewrite to use
4463 Orphan_section_placement.
4465 2009-03-17 Ian Lance Taylor <iant@google.com>
4467 * archive.cc (Archive::add_symbols): Check for a version attached
4468 to the symbol name in the archive map.
4469 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
4470 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
4471 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
4472 (ver_test_11.a): New target.
4473 * testsuite/Makefile.in: Rebuild.
4475 * configure.ac: Check for chsize and posix_fallocate. Replace
4477 * ftruncate.c: New file, from gnulib.
4478 * output.cc (posix_fallocate): Define dummy version if not
4479 HAVE_POSIX_FALLOCATE.
4480 (Output_file::map): Call posix_fallocate rather than lseek and
4482 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
4483 * configure, Makefile.in, config.in: Rebuild.
4485 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
4487 * layout.h (Layout::create_note): Add section_name parameter.
4488 * layout.cc (Layout::create_note): Likewise.
4489 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
4491 2009-03-17 Ian Lance Taylor <iant@google.com>
4493 * descriptors.cc: Include "options.h".
4494 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
4495 (Descriptors::open): Always use O_CLOEXEC when opening a new
4496 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
4497 then set FD_CLOEXEC.
4499 * sparc.cc (class Target_sparc): Add has_got_section.
4500 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
4501 make sure we have a GOT section.
4503 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
4504 (Target_sparc::Scan::local): Likewise.
4505 (Target_sparc::Scan::global): Likewise.
4506 (Target_sparc::Relocate::relocate): Likewise.
4507 (Target_sparc::Relocate::relocate_tls): Likewise.
4509 * symtab.cc (Symbol_table::define_default_version): New function,
4510 broken out of add_from_object.
4511 (Symbol_table::add_from_object): Call define_default_version.
4512 (Symbol_table::define_special_symbol): Add resolve_oldsym
4513 parameter. Change all callers. If the version for a symbol comes
4514 from a version script, resolve it with the symbol with the same
4515 name with no version. Also add the symbol without a version if
4517 (do_define_in_output_data): If resolving with oldsym, don't delete
4519 (do_define_in_output_segment): Likewise.
4520 (do_define_as_constant): Likewise.
4521 * symtab.h (class Symbol_table): Update declarations.
4523 2009-03-13 Ian Lance Taylor <iant@google.com>
4525 * readsyms.cc (Read_symbols::incompatible_warning): New function.
4526 (Read_symbols::requeue): New function.
4527 (Read_symbols::do_read_symbols): If make_elf_object fails because
4528 the target type is not configured, and the file was searched for,
4529 issue a warning and retry with the next directory.
4530 (Add_symbols::run): If the file has an incompatible format, and
4531 it was searched for, requeue the Read_symbols task. On error,
4533 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
4534 dirindex parameter to constructor. Change all callers. Declare
4535 incompatible_warning and requeue.
4536 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
4537 input_argument_ and input_group_ fields. Add them to
4538 constructor. Change all callers.
4539 (class Read_script): Add dirindex_ field. Add it to constructor.
4541 * archive.cc (Archive::setup): Remove input_objects parameter.
4543 (Archive::get_file_and_offset): Likewise.
4544 (Archive::read_all_symbols): Likewise.
4545 (Archive::read_symbols): Likewise.
4546 (Archive::get_elf_object_for_member): Remove input_objects
4547 parameter. Add punconfigured parameter. Change all callers.
4548 (Archive::add_symbols): Change return type to bool. Check return
4549 value of include_member.
4550 (Archive::include_all_members): Likewise.
4551 (Archive::include_member): Change return type to bool. Return
4552 false if first included object has incompatible target. Set
4553 included_member_ field.
4554 (Add_archive_symbols::run): If add_symbols returns false, requeue
4556 * archive.h (class Archive): Add included_member_ field.
4557 Initialize it in constructor. Add input_file and searched_for
4558 methods. Update declarations.
4559 (class Add_archive_symbols): Add dirpath_, dirindex_, and
4560 input_argument_ fields. Add them to constructor. Change all
4562 * script.cc: Include "target-select.h".
4563 (class Parser_closure): Add skip_on_incompatible_target_ and
4564 found_incompatible_target_ fields. Add
4565 skip_on_incompatible_target parameter to constructor. Change all
4566 callers. Add methods skip_on_incompatible_target,
4567 clear_skip_on_incompatible_target, found_incompatible_target, and
4568 set_found_incompatible_target.
4569 (read_input_script): Add dirindex parameter. Change all callers.
4570 If parser finds an incompatible target, requeue Read_symbols
4572 (script_set_symbol): Clear skip_on_incompatible_target in
4574 (script_add_assertion, script_parse_option): Likewise.
4575 (script_start_sections, script_add_phdr): Likewise.
4576 (script_check_output_format): New function.
4577 * script.h (read_input_script): Update declaration.
4578 * script-c.h (script_check_output_format): Declare.
4579 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
4580 (ignore_cmd): Remove OUTPUT_FORMAT.
4581 * fileread.cc (Input_file::Input_file): Add explicit this.
4582 (Input_file::will_search_for): New function.
4583 (Input_file::open): Add pindex parameter. Change all callers.
4584 * fileread.h (class Input_file): Add input_file_argument method.
4585 Declare will_search_for. Update declarations.
4586 * object.cc (make_elf_object): Add punconfigured parameter.
4588 * object.h (class Object): Make input_file public. Add
4589 searched_for method.
4590 (make_elf_object): Update declaration.
4591 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
4593 * dirsearch.h (class Dirsearch): Update declaration.
4594 * options.h (class General_options): Add --warn-search-mismatch.
4595 * parameters.cc (Parameters::is_compatible_target): New function.
4596 * parameters.h (class Parameters): Declare is_compatible_target.
4597 * workqueue.cc (Workqueue::add_blocker): New function.
4598 * workqueue.h (class Workqueue): Declare add_blocker.
4600 * fileread.cc (Input_file::open): Remove options parameter.
4602 (Input_file::open_binary): Likewise.
4603 * script.cc (read_input_script): Likewise.
4604 * readsyms.h (class Read_symbols): Remove options_ field. Remove
4605 options parameter from constructor. Change all callers.
4606 (class Read_script): Likewise.
4607 * fileread.h (class Input_file): Update declarations.
4608 * script.h (read_input_script): Update declaration.
4610 2009-03-10 Nick Clifton <nickc@redhat.com>
4612 * po/es.po: New Spanish translation.
4614 2009-03-06 Cary Coutant <ccoutant@google.com>
4616 * options.cc (parse_short_option): Keep dash_z from registering itself.
4618 2009-03-03 Ian Lance Taylor <iant@google.com>
4621 * target-reloc.h (relocate_section): Pass output_section to
4623 * i386.cc (Target_i386::should_apply_static_reloc): Add
4624 output_section parameter. Change all callers.
4625 (Target_i386::Relocate::relocate): Add output_section parameter.
4626 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
4627 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
4628 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
4629 * testsuite/two_file_shared.sh: New script.
4630 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
4631 (check_DATA): Add two_file_shared.dbg.
4632 (two_file_shared.dbg): New target.
4633 * testsuite/Makefile.in: Rebuild.
4635 2009-03-01 Ian Lance Taylor <iant@google.com>
4637 * configure.ac: Check for byteswap.h.
4638 * configure: Rebuild.
4639 * config.in: Rebuild.
4641 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
4643 * layout.cc (Layout::find_or_add_kept_section): New function.
4644 (Layout::add_comdat): Removed.
4645 * layout.h (struct Kept_section): Move out of class Layout.
4646 Remove trailing underscores from field names. Add group_sections
4647 field. Rename group_ field to is_group. Change all uses.
4648 (class Layout): Declare find_or_add_kept_section, not add_comdat.
4649 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
4650 comdat_groups_ field.
4651 (Sized_relobj::include_section_group): Use
4652 find_or_add_kept_section and Kept_section::group_sections.
4653 (Sized_relobj::include_linkonce_section): Likewise.
4654 * object.cc (class Sized_relobj): Don't define Comdat_group or
4655 Comdat_group_table. Remove find_comdat_group and
4656 add_comdat_group. Remove comdat_groups_ field.
4657 * plugin.cc (include_comdat_group): Use
4658 Layout::find_or_add_kept_section.
4660 2009-02-28 Ian Lance Taylor <iant@google.com>
4662 * README: --gc-sections and map files are now supported. Document
4663 some build requirements.
4666 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
4667 relocatable link set the value of the section symbol to zero.
4668 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
4669 relocatable link don't include the section address in the local
4672 2009-02-27 Ian Lance Taylor <iant@google.com>
4675 * options.h (class Search_directory): Add is_system_directory.
4676 (class General_options): Declare is_in_system_directory.
4677 * options.cc (get_relative_sysroot): Make static.
4678 (get_default_sysroot): Make static.
4679 (General_optoins::is_in_system_directory): New function.
4680 * fileread.cc (Input_file::is_in_system_directory): New function.
4681 * fileread.h (class Input_file): Declare is_in_system_directory.
4682 * object.h (class Object): Add is_in_system_directory.
4683 (class Input_objects): Remove system_library_directory_ field.
4684 * object.cc (Input_objects::add_object): Don't set
4685 system_library_directory_.
4686 (input_objects::found_in_system_library_directory): Remove.
4687 * symtab.cc (Symbol_table::write_globals): Remove input_objects
4688 parameter. Change all callers.
4689 (Symbol_table::sized_write_globals): Likewise.
4690 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
4691 Call Object::is_in_system_directory.
4692 * symtab.h (class Symbol_table): Update declarations.
4695 * descriptors.h (Open_descriptor): Add is_on_stack field.
4696 * descriptors.cc (Descriptors::open): If the descriptor is on the
4697 top of the stack, remove it. Initialize is_on_stack field.
4698 (Descriptors::release): Only add pod to stack if it is not on the
4700 (Descriptors::close_some_descriptor): Clear stack_next and
4704 * output.cc (Output_section::find_starting_output_address): Rename
4705 from starting_output_address; add PADDR parameter; change return
4707 * output.h (class Output_section): Declare
4708 find_starting_output_address instead of starting_output_address.
4709 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
4710 section symbol for which we can't find a merge section.
4713 * symtab.cc (Symbol_table::add_from_object): If the visibility is
4714 hidden or internal, force the symbol to be local.
4715 * resolve.cc (Symbol::override_visibility): Define.
4716 (Symbol::override_base): Use override_visibility.
4717 (Symbol_table::resolve): Likewise.
4718 (Symbol::override_base_with_special): Likewise.
4719 (Symbol_table::override_with_special): If the visibility is hidden
4720 or internal, force the symbol to be local.
4721 * symtab.h (class Symbol): Add set_visibility and
4722 override_visibility.
4723 * testsuite/ver_test_1.sh: New file.
4724 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
4725 (check_DATA): Add ver_test_1.syms.
4726 (ver_test_1.syms): New target.
4727 * testsuite/Makefile.in: Rebuild.
4729 2009-02-25 Cary Coutant <ccoutant@google.com>
4731 * layout.cc (Layout::choose_output_section): Don't rename sections
4732 when using a linker script that has a SECTIONS clause.
4733 * Makefile.in: Regenerate.
4735 * testsuite/Makefile.am (script_test_5.sh): New test case.
4736 * testsuite/Makefile.in: Regenerate.
4737 * testsuite/script_test_5.cc: New file.
4738 * testsuite/script_test_5.sh: New file.
4739 * testsuite/script_test_5.t: New file.
4741 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
4743 * archive.cc (Archive::include_member): Update calls to add_symbols.
4744 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
4745 the Layout argument.
4746 * dynobj.h (do_add_symbols): Add the Layout argument.
4747 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
4749 * object.h (Object::add_symbols): Add the Layout argument.
4750 (Object::do_add_symbols): Add the Layout argument.
4751 (Sized_relobj::do_add_symbols): Add the Layout argument.
4752 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
4753 Unify the two versions.
4754 (Add_plugin_symbols): Remove.
4755 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
4756 (Sized_pluginobj::do_add_symbols): Unify the two versions.
4757 (Add_plugin_symbols): Remove.
4758 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
4759 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
4760 (Add_symbols::run): Make it work with Pulginobj.
4762 2009-02-06 Ian Lance Taylor <iant@google.com>
4764 * object.cc (Sized_relobj::do_layout): Make info message start
4765 with lower case letter.
4767 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
4769 * binary.cc: Fix file comment.
4771 * options.h (enum Incremental_disposition): Define.
4772 (class General_options): Add new options: --incremental,
4773 --incremental_changed, --incremental_unchanged,
4774 --incremental_unknown. Add incremental_disposition_ and
4775 implicit_incremental_ fields.
4776 (General_options::incremental_disposition): New function.
4777 (class Position_dependent_options): Add incremental_disposition
4779 (Position_dependent_options::copy_from_options): Set incremental
4781 * options.cc (General_options::parse_incremental_changed): New
4783 (General_options::parse_incremental_unchanged): New function.
4784 (General_options::parse_incremental_unknown): New function.
4785 (General_options::General_options): Initialize new fields
4786 incremental_disposition_ and implicit_incremental_.
4787 (General_options::finalize): Check for uasge of --incremental-*
4788 without --incremental.
4790 2009-02-06 Chris Demetriou <cgd@google.com>
4792 * gold.h (gold_undefined_symbol): Change to take only a Symbol
4793 pointer and to report location as the file name associated with
4795 (gold_undefined_symbol_at_location): New function to replace the
4796 old gold_undefined_symbol functionality.
4797 * target-reloc.h (relocate_section): Update to use
4798 gold_undefined_symbol_at_location.
4799 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4800 Call gold_undefined_symbol function rather than gold_error.
4801 * errors.h (Errors::undefined_symbol): Take location as a
4802 string, rather than calculating it from a relocation.
4803 * errors.cc (Errors::fatal): Print "fatal error:" before the
4805 (Errors::error, Errors::error_at_location): Print "error: "
4806 before the formatted message.
4807 (Errors::undefined_symbol): Take location as a string, rather
4808 than calculating it from a relocation.
4809 (gold_undefined_symbol_at_location): New function akin to
4810 old gold_undefined_symbol, calculates location from relocation.
4811 (gold_undefined_symbol): Change to take only a Symbol pointer
4812 and to report location as the file name associated with the symbol.
4813 * testsuite/debug_msg.sh: Update for changed error messages.
4814 * testsuite/undef_symbol.sh: Likewise.
4816 2009-02-04 Duncan Sands <baldrick@free.fr>
4819 * reduced_debug_output.h
4820 (Output_reduced_debug_abbrev_section::failed): Use format for
4822 (Output_reduced_debug_info_section::faild): Likewise.
4824 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
4826 * script.cc (Lazy_demangler): New class.
4827 (Version_script_info::get_symbol_version_helper): Demangle a
4830 2009-01-29 Cary Coutant <ccoutant@google.com>
4832 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
4834 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
4836 2009-01-28 Ian Lance Taylor <iant@google.com>
4838 * version.cc (version_string): Bump to 1.9.
4840 * gold.h: Include <cstring> and <stdint.h>.
4841 * version.cc: Include <cstdio>.
4842 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
4844 * reduced_debug_output.cc (insert_into_vector): Rename from
4845 Insert_into_vector; change all callers. Use Swap_unaligned to
4846 avoid aliasing issue; remove union since it is unnecessary.
4848 2009-01-27 Sriraman Tallam <tmsriram@google.com>
4850 * Makefile.am (CCFILES): Add gc.cc.
4852 * Makefile.in: Regenerate.
4853 * gold.cc (Gc_runner): New class.
4854 (queue_initial_tasks): Call garbage collection related tasks
4855 when corresponding options are invoked.
4856 (queue_middle_gc_tasks): New function.
4857 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
4858 processed early before laying out sections during garbage collection.
4859 * gold.h (queue_middle_gc_tasks): New function.
4860 (is_prefix_of): Move from "layout.cc".
4861 * i386.cc (Target_i386::gc_process_relocs): New function.
4862 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
4863 * main.cc (main): Create object of class "Garbage_collection".
4864 * object.cc (Relobj::copy_symbols_data): New function.
4865 (Relobj::is_section_name_included): New function.
4866 (Sized_relobj::do_layout): Allow this function to be called twice
4867 during garbage collection and defer layout of section during the
4869 * object.h (Relobj::get_symbols_data): New function.
4870 (Relobj::is_section_name_included): New function.
4871 (Relobj::copy_symbols_data): New function.
4872 (Relobj::set_symbols_data): New function.
4873 (Relobj::get_relocs_data): New function.
4874 (Relobj::set_relocs_data): New function.
4875 (Relobj::is_output_section_offset_invalid): New pure virtual function.
4876 (Relobj::gc_process_relocs): New function.
4877 (Relobj::do_gc_process_relocs): New pure virtual function.
4878 (Relobj::sd_): New data member.
4879 (Sized_relobj::is_output_section_offset_invalid): New function.
4880 (Sized_relobj::do_gc_process_relocs): New function.
4881 * options.h (General_options::gc_sections): Modify to not be a no-op.
4882 (General_options::print_gc_sections): New option.
4883 * plugin.cc (Plugin_finish::run): Remove function call to
4884 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
4885 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
4886 * reloc.cc (Read_relocs::run): Add task to process relocs and
4887 determine unreferenced sections when doing garbage collection.
4888 (Gc_process_relocs): New class.
4889 (Sized_relobj::do_gc_process_relocs): New function.
4890 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
4891 sections that are garbage collected.
4892 * reloc.h (Gc_process_relocs): New class.
4893 * sparc.cc (Target_sparc::gc_process_relocs): New function.
4894 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
4895 symbols whose corresponding sections are garbage collected.
4896 (Symbol_table::Symbol_table): Add new parameter for the garbage
4898 (Symbol_table::gc_mark_undef_symbols): New function.
4899 (Symbol_table::gc_mark_symbol_for_shlib): New function.
4900 (Symbol_table::gc_mark_dyn_syms): New function.
4901 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
4903 (Symbol_table::add_from_object): Likewise.
4904 (Symbol_table::add_from_relobj): When building shared objects, do not
4905 treat externally visible symbols as garbage.
4906 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
4907 table information for static and relocatable links.
4908 * symtab.h (Symbol_table::set_gc): New function.
4909 (Symbol_table::gc): New function.
4910 (Symbol_table::gc_mark_undef_symbols): New function.
4911 (Symbol_table::gc_mark_symbol_for_shlib): New function.
4912 (Symbol_table::gc_mark_dyn_syms): New function.
4913 (Symbol_table::gc_): New data member.
4914 * target.h (Sized_target::gc_process_relocs): New pure virtual
4916 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
4917 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
4919 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
4921 * options.h (General_options::gc_sections): Define as a no-op for now.
4922 (General_options::no_keep_memory): Ditto.
4923 (General_options::Bshareable): Define.
4924 * options.cc (General_options::finalize): Honor -Bshareable.
4926 2009-01-20 Andreas Schwab <schwab@suse.de>
4928 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
4929 read the value in the contents, since we don't use it. Use the
4930 template endianness when writing.
4931 (Relocate::relocate): Use it for R_PPC_REL16_HA.
4933 2009-01-19 Andreas Schwab <schwab@suse.de>
4935 * configure.tgt (powerpc64-*): Fix targ_obj.
4937 2009-01-15 Ian Lance Taylor <iant@google.com>
4939 * object.cc (Sized_relobj::write_local_symbols): Don't write out
4940 local symbols when stripping all symbols.
4942 2009-01-14 Cary Coutant <ccoutant@google.com>
4944 * output.cc (Output_reloc): Add explicit instantiations.
4946 2009-01-14 Cary Coutant <ccoutant@google.com>
4948 * archive.cc (Archive::get_elf_object_for_member): Remove call
4949 to File_read::claim_for_plugin.
4950 * descriptors.cc (Descriptors::open): Remove reference to
4952 (Descriptors::claim_for_plugin): Remove.
4953 * descriptors.h (Descriptors::claim_for_plugin): Remove.
4954 (Descriptors::is_claimed): Remove.
4955 (claim_descriptor_for_plugin): Remove.
4956 * fileread.cc (File_read::claim_for_plugin): Remove.
4957 * fileread.h (File_read::claim_for_plugin): Remove.
4958 (File_read::descriptor): Reopen descriptor if necessary.
4959 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
4960 (Plugin_manager::all_symbols_read): Add task parameter. Change
4962 (Plugin_manager::get_input_file): New function.
4963 (Plugin_manager::release_input_file): New function.
4964 (Pluginobj::Pluginobj): Add filesize parameter and initialize
4965 corresponding data member.
4966 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
4967 and pass to base constructor. Change all callers.
4968 (get_input_file, release_input_file): New functions.
4969 (make_sized_plugin_object): Add filesize parameter. Change all callers.
4970 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
4971 (Plugin_manager::all_symbols_read): Add task parameter.
4972 (Plugin_manager::get_input_file): New function.
4973 (Plugin_manager::release_input_file): New function.
4974 (Plugin_manager::task_): New data member.
4975 (Pluginobj::Pluginobj): Add filesize parameter.
4976 (Pluginobj::filename): New function.
4977 (Pluginobj::descriptor): New function.
4978 (Pluginobj::filesize): New function.
4979 (Pluginobj::filesize_): New data member.
4980 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
4981 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
4982 File_read::claim_for_plugin; use Object::unlock to unlock the file.
4984 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
4985 with archive libraries.
4986 * testsuite/Makefile.in: Regenerate.
4987 * testsuite/plugin_test.c (struct sym_info): New type.
4988 (get_input_file, release_input_file): New static variables.
4989 (onload): Capture new transfer vector entries.
4990 (claim_file_hook): Stop reading at end of file according to filesize.
4991 Factor out parsing of readelf output into separate function.
4992 (all_symbols_read_hook): Exercise get_input_file and release_input_file
4993 APIs and get the source file name from the symbol table. Convert
4994 source file name to corresponding object file name. Print info
4995 message when adding new input files.
4996 (parse_readelf_line): New function.
4997 * testsuite/plugin_test_1.sh: Add checks for new info messages.
4998 * testsuite/plugin_test_2.sh: Likewise.
4999 * testsuite/plugin_test_3.sh: Likewise.
5000 * testsuite/plugin_test_4.sh: New test case.
5002 2009-01-07 Ian Lance Taylor <iant@google.com>
5004 * version.cc (version_string): Bump to 1.8.
5006 2008-12-23 Cary Coutant <ccoutant@google.com>
5008 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
5009 * plugin.cc (Plugin_manager::finish): Rename as
5010 layout_deferred_objects. Move cleanup to separate function.
5011 (Plugin_manager::cleanup): New function.
5012 (Plugin_finish::run): Call layout_deferred_objects and cleanup
5014 * plugin.h (Plugin_manager::finish): Rename as
5015 layout_deferred_objects.
5016 (Plugin_manager::cleanup): New function.
5017 (Plugin_manager::cleanup_done): New field.
5019 2008-12-23 Cary Coutant <ccoutant@google.com>
5021 * plugin.cc (is_visible_from_outside): New function.
5022 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
5023 so we don't return "IR only" status for exported symbols or -r links.
5025 * testsuite/Makefile.am (plugin_test_3): New test case.
5026 * testsuite/Makefile.in: Regenerate.
5027 * testsuite/plugin_test_3.sh: New file.
5029 2008-12-22 Cary Coutant <ccoutant@google.com>
5031 * object.cc (Sized_relobj::layout_section): New function.
5032 (Sized_relobj::do_layout): Defer layout of input sections until after
5033 plugin has provided replacement files.
5034 (Sized_relobj::do_layout_deferred_sections): New function.
5035 * object.h (Relobj::set_section_offset): Remove virtual keyword.
5036 (Relobj::layout_deferred_sections): New function.
5037 (Relobj::do_layout_deferred_sections): New function.
5038 (Sized_relobj::do_layout_deferred_sections): New function.
5039 (Sized_relobj::layout_section): New function.
5040 (Sized_relobj::Deferred_layout): New structure.
5041 (Sized_relobj::deferred_layout_): New field.
5042 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
5043 Change all callers. Layout deferred sections.
5044 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
5046 (Plugin_hook::run): Move code from do_plugin_hook inline.
5047 (Plugin_hook::do_plugin_hook): Remove.
5048 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
5049 (Plugin_manager::finish): Renamed, was cleanup.
5050 (Plugin_manager::should_defer_layout): New function.
5051 (Plugin_manager::add_deferred_layout_object): New function.
5052 (Plugin_manager::Deferred_layout_list): New type.
5053 (Plugin_manager::deferred_layout_objects_): New field.
5054 (Plugin_hook::do_plugin_hook): Remove.
5056 2008-12-17 Ian Lance Taylor <iant@google.com>
5058 * options.h (class General_options): Add --no case for
5061 2008-12-16 Cary Coutant <ccoutant@google.com>
5063 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
5065 (Plugin_manager::claim_file): Create plugin object even if
5066 plugin did not call the add_symbols callback.
5067 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
5068 asking for more symbols than were added.
5069 * testsuite/Makefile.am (plugin_test_1): Add test case with
5071 (empty.syms): New target.
5072 * testsuite/Makefile.in: Regenerate.
5073 * testsuite/plugin_test.c (claim_file_hook): Add new debug
5074 message. Don't call add_symbols if no globals.
5075 (all_symbols_read_hook): Don't provide replacement for empty
5078 2008-12-12 Ian Lance Taylor <iant@google.com>
5080 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
5081 r_type == 0 for a local symbol with r_sym == 0.
5082 (scan_relocatable_relocs): Pass r_sym to
5083 local_non_section_strategy.
5084 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
5087 * configure.ac: Update test for TLS descriptors: they are
5088 supported as of glibc 2.9.
5089 * configure: Rebuild.
5091 2008-12-11 Ian Lance Taylor <iant@google.com>
5094 * target-reloc.h (Default_scan_relocatable_relocs): For each
5095 function, map r_type == 0 to RELOC_DISCARD.
5097 2008-12-10 Cary Coutant <ccoutant@google.com>
5099 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
5100 object to override a kept COMDAT group from a plugin object.
5102 2008-12-09 Ian Lance Taylor <iant@google.com>
5105 * yyscript.y (file_cmd): Handle INPUT.
5107 * testsuite/initpri1.c: Change all declarations to be full
5108 prototypes by adding void, to avoid compiler warnings.
5110 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
5112 * options.cc (General_options::parse_plugin_opt): New.
5113 (General_options::add_plugin): The argument now is just the filename.
5114 (General_options::add_plugin_option): New.
5115 * options.h (plugin_opt): New.
5116 (add_plugin): Change argument name.
5117 (add_plugin_option): New.
5118 * plugin.cc (Plugin::load): Don't parse the plugin option.
5119 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
5120 (Plugin::add_option): New.
5121 (Plugin::args_): Change type.
5122 (Plugin::filename_): New.
5123 (Plugin_manager::add_plugin_option): New.
5124 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
5125 * testsuite/Makefile.in: Regenerate.
5127 2008-12-05 Cary Coutant <ccoutant@google.com>
5129 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
5130 Handle --strip-lto-sections option.
5131 * options.h (strip_lto_sections): New option.
5133 2008-12-01 Cary Coutant <ccoutant@google.com>
5135 * plugin.cc (ld_plugin_message): Change format parameter to const.
5136 Fix mismatch between new[] and delete.
5138 2008-11-14 Cary Coutant <ccoutant@google.com>
5140 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
5143 2008-11-05 Craig Silverstein <csilvers@google.com>
5145 * options.cc (General_options::parse_dynamic_list): New function.
5146 * options.h (General_options): New flags dynamic_list,
5147 dynamic_list_data, dynamic_list_cpp_new, and
5148 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
5149 (General_options::in_dynamic_list): New function.
5150 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
5151 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
5152 (Lex::can_continue_name): Likewise.
5154 (read_script_file): New parameter script_options.
5155 (read_dynamic_list): New function.
5156 (Script_options::define_dynamic_list): New function.
5157 (dynamic_list_keyword_parsecodes): New variable.
5158 (dynamic_list_keywords): New variable.
5159 * script.h (Script_options::define_dynamic_list): New function
5161 (read_dynamic_list): New function prototype.
5162 * symtab.cc (strprefix): New macro.
5163 (Symbol::should_add_dynsym_entry): Support dynamic_list,
5164 dynamic_list_data, dynamic_list_cpp_new, and
5165 dynamic_list_cpp_typeinfo.
5166 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
5167 (dynamic_list_expr): New rule.
5168 (dynamic_list_nodes): Likewise.
5169 (dynamic_list_node): Likewise.
5170 * testsuite/Makefile.am (dynamic_list): New test.
5171 * testsuite/Makefile.in: Regenerated.
5172 * testsuite/dynamic_list.t: New file.
5173 * testsuite/dynamic_list.sh: New file.
5175 2008-11-05 Craig Silverstein <csilvers@google.com>
5177 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
5178 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
5179 (t11_last): Likewise.
5180 * testsuite/ver_test_6.c (main): Likewise.
5182 2008-10-07 Cary Coutant <ccoutant@google.com>
5184 * options.c (General_options::finalize): Add check for -static and
5186 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
5189 2008-10-02 Cary Coutant <ccoutant@google.com>
5191 * plugin.cc (make_sized_plugin_object): Fix conditional
5192 compilation to work when not all targets are enabled.
5194 2008-09-29 Cary Coutant <ccoutant@google.com>
5196 * archive.cc (Archive::get_file_and_offset): Use filename instead
5197 of name to get library path.
5198 (Archive::include_member): Unlock external member of a thin archive.
5200 * testsuite/Makefile.am (TEST_AR): New variable.
5201 (thin_archive_test_1): New test.
5202 (thin_archive_test_2): New test.
5203 * testsuite/Makefile.in: Regenerate.
5204 * testsuite/thin_archive_main.cc: New file.
5205 * testsuite/thin_archive_test_1.cc: New file.
5206 * testsuite/thin_archive_test_2.cc: New file.
5207 * testsuite/thin_archive_test_3.cc: New file.
5208 * testsuite/thin_archive_test_4.cc: New file.
5210 2008-09-29 Cary Coutant <ccoutant@google.com>
5212 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
5213 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
5215 (Sized_relobj::do_finalize_local_symbols): Likewise.
5216 (Sized_relobj::map_to_kept_section): Likewise.
5217 * object.h (Sized_relobj::invalid_address): New constant.
5218 (Sized_relobj::do_output_section_offset): Check for invalid_address
5220 * output.cc (Output_reloc::local_section_offset): Use constant
5221 invalid_address instead of -1U.
5222 (Output_reloc::get_address): Likewise.
5223 (Output_section::output_address): Change -1U to -1ULL.
5224 * output.h (Output_reloc::invalid_address): New constant.
5225 * reloc.cc (Sized_relobj::write_sections): Use constant
5226 invalid_address instead of -1U.
5227 (Sized_relobj::relocate_sections): Likewise.
5228 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
5229 values for merge sections.
5230 * target-reloc.h (relocate_for_relocatable): Use constant
5231 invalid_address instead of -1U.
5233 2008-09-19 Cary Coutant <ccoutant@google.com>
5235 Add plugin functionality for link-time optimization (LTO).
5236 * configure.ac (plugins): Add --enable-plugins option.
5237 * configure: Regenerate.
5238 * config.in: Regenerate.
5239 * Makefile.am (LIBDL): New variable.
5240 (CCFILES): Add plugin.cc.
5241 (HFILES): Add plugin.h.
5242 (ldadd_var): Add LIBDL.
5243 * Makefile.in: Regenerate.
5245 * archive.cc: Include "plugin.h".
5246 (Archive::setup): Don't preread archive symbols when using a plugin.
5247 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
5248 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
5250 (Archive::include_member): Add symbols from plugin objects.
5251 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
5252 * descriptors.cc (Descriptors::open): Check for file descriptors
5253 abandoned by plugins.
5254 (Descriptors::claim_for_plugin): New function.
5255 * descriptors.h (Descriptors::claim_for_plugin): New function.
5256 (Open_descriptor::is_claimed): New field.
5257 (claim_descriptor_for_plugin): New function.
5258 * fileread.cc (File_read::claim_for_plugin): New function.
5259 * fileread.h (File_read::claim_for_plugin): New function.
5260 (File_read::descriptor): New function.
5261 * gold.cc: Include "plugin.h".
5262 (queue_initial_tasks): Add task to call plugin hooks for generating
5264 * main.cc: Include "plugin.h".
5265 (main): Load plugin libraries.
5266 * object.h (Pluginobj): Declare.
5267 (Object::pluginobj): New function.
5268 (Object::do_pluginobj): New function.
5269 (Object::set_target): New function.
5270 * options.cc: Include "plugin.h".
5271 (General_options::parse_plugin): New function.
5272 (General_options::General_options): Initialize plugins_ field.
5273 (General_options::add_plugin): New function.
5274 * options.h (Plugin_manager): Declare.
5275 (General_options): Add --plugin option.
5276 (General_options::has_plugins): New function.
5277 (General_options::plugins): New function.
5278 (General_options::add_plugin): New function.
5279 (General_options::plugins_): New field.
5280 * plugin.cc: New file.
5281 * plugin.h: New file.
5282 * readsyms.cc: Include "plugin.h".
5283 (Read_symbols::do_read_symbols): Check for archive before checking
5284 for ELF file. Call plugin hooks to claim files.
5285 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
5286 from a real object file; force override when processing replacement
5288 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
5289 (Symbol::init_base_object): Likewise.
5290 (Symbol::init_base_output_data): Likewise.
5291 (Symbol::init_base_output_segment): Likewise.
5292 (Symbol::init_base_constant): Likewise.
5293 (Symbol::init_base_undefined): Likewise.
5294 (Symbol::output_section): Assert that object is not a plugin.
5295 (Symbol_table::add_from_pluginobj): New function.
5296 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
5298 (Symbol_table::sized_write_globals): Likewise.
5299 (Symbol_table::add_from_pluginobj): Instantiate template.
5300 * symtab.h (Sized_pluginobj): Declare.
5301 (Symbol::in_real_elf): New function.
5302 (Symbol::set_in_real_elf): New function.
5303 (Symbol::in_real_elf_): New field.
5304 (Symbol_table::add_from_pluginobj): New function.
5306 * testsuite/Makefile.am (AM_CFLAGS): New variable.
5307 (LIBDL): New variable.
5309 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
5310 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
5311 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
5312 (MOSTLYCLEANFILES): Likewise.
5313 * testsuite/Makefile.in: Regenerate.
5314 * testsuite/plugin_test.c: New file.
5315 * testsuite/plugin_test_1.sh: New file.
5316 * testsuite/plugin_test_2.sh: New file.
5318 2008-09-16 Ian Lance Taylor <iant@google.com>
5320 * target-reloc.h (relocate_section): Check whether a symbol is
5321 defined by the ABI before reporting an undefined symbol error.
5322 * target.h (Target::is_defined_by_abi): Make parameter const.
5323 (Target::do_is_defined_by_abi): Likewise.
5324 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
5325 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
5326 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
5327 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
5328 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
5329 * testsuite/Makefile.in: Rebuild.
5331 * fileread.cc (make_view): Add casts to avoid warning.
5333 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5335 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
5336 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5338 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5340 * options.h (General_options::output_is_executable): New.
5341 (General_options::output_is_pie): New.
5342 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
5343 for shared libraries.
5344 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5346 2008-09-11 Chris Demetriou <cgd@google.com>
5348 * options.h (origin): New -z option.
5349 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
5350 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
5353 2008-09-05 Cary Coutant <ccoutant@google.com>
5355 * fileread.cc (File_read::make_view): Add check for attempt to map
5358 2008-09-05 Cary Coutant <ccoutant@google.com>
5360 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
5361 explicit instantiations.
5363 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
5366 * options.cc (General_options::finalize): Allow undefined symbols
5367 in shlibs if linking -shared.
5370 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
5371 symbols as not needing a dynsym entry.
5373 2008-08-20 Craig Silverstein <csilvers@google.com>
5375 * fileread.cc (File_read::open): Do not lock the file unless it
5376 was successfully opened.
5378 2008-08-14 Cary Coutant <ccoutant@google.com>
5380 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
5381 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
5382 * testsuite/tls_test.cc (struct int128): 128-bit struct
5383 for testing TLS relocs with non-zero addend.
5384 (v12): New TLS variable.
5386 (t_last): Add check for v12.
5387 * testsuite/tls_test.h (t12): New function.
5388 * testsuite/tls_test_main.cc (thread_routine): Call new test.
5390 2008-08-13 Ian Lance Taylor <iant@google.com>
5392 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
5393 set tls_segment_ or relro_segment_.
5394 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
5396 * output.h (Output_section::clear_is_relro): New function.
5397 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
5398 sections specially even when output_data_ is empty.
5399 (Output_segment::maximum_alignment): When first section is relro,
5400 only force alignment for PT_LOAD segments.
5401 * script.cc (script_data_segment_align): New function.
5402 (script_data_segment_relro_end): New function.
5403 * script-c.h (script_data_segment_align): Declare.
5404 (script_data_segment_relro_end): Declare.
5405 * script-sections.h (class Script_sections): Declare
5406 data_segment_align and data_segment_relro_end. Add fields
5407 segment_align_index_ and saw_relro_end_.
5408 * script-sections.cc (class Sections_element): Add set_is_relro
5409 virtual function. Add new bool* parameter to place_orphan_here.
5410 Add get_output_section virtual function.
5411 (class Output_section_definition): Add set_is_relro. Add new
5412 bool* parameter to place_orphan_here. Add get_output_section.
5413 Add is_relro_ field.
5414 (Output_section_definition::Output_section_definition): Initialize
5415 evaluated_address_, evaluated_load_address, evaluated_addralign_,
5416 and is_relro_ fields.
5417 (Output_section_definition::place_orphan_here): Add is_relro
5419 (Output_section_definition::set_section_addresses): Set relro for
5421 (Output_section_definition::alternate_constraint): Likewise.
5422 (class Orphan_output_section): Add new bool* parameter to
5423 place_orphan_here. Add get_output_section.
5424 (Orphan_output_section::place_orphan_here): Add is_relro
5426 (Script_sections::Script_sections): Initialize
5427 data_segment_align_index_ and saw_relro_end_.
5428 (Script_sections::data_segment_align): New function.
5429 (Script_sections::data_segment_relro_end): New function.
5430 (Script_sections::place_orphan): Set or clear is_relro.
5431 (Script_sections::set_section_addresses): Force alignment of first
5433 * yyscript.y (exp): Call script_data_segment_align and
5434 script_data_segment_relro_end.
5435 * testsuite/relro_script_test.t: New file.
5436 * testsuite/relro_test.cc (using_script): Declare.
5437 (t1, t2): Test using_script.
5438 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
5439 (relro_script_test_SOURCES): Define.
5440 (relro_script_test_DEPENDENCIES): Define.
5441 (relro_script_test_LDFLAGS): Define.
5442 (relro_script_test_LDADD): Define.
5443 (relro_script_test.so): New target.
5444 * testsuite/Makefile.in: Rebuild.
5446 2008-08-06 Cary Coutant <ccoutant@google.com>
5448 * archive.cc (Archive::total_archives, Archive::total_members)
5449 (Archive::total_members_loaded): New variables.
5450 (Archive::setup): Add parameter. Add option to preread
5452 (Archive::read_armap): Add counter.
5453 (Archive::get_file_and_offset): New function.
5454 (Archive::get_elf_object_for_member): New function.
5455 (Archive::read_all_symbols): New function.
5456 (Archive::read_symbols): New function.
5457 (Archive::add_symbols): Add counters.
5458 (Archive::include_all_members): Use armap to find members if it's
5460 (Archive::include_member): Skip reading symbols if already read.
5461 Factored code into Archive::get_file_and_offset and
5462 Archive::get_elf_object_for_member. Changed call to
5463 Mapfile::report_include_archive_member.
5464 (Archive::print_stats): New function.
5465 * archive.h: Declare Object and Read_symbols_data classes.
5466 (Archive::Archive): Add initializers for new members.
5467 (Archive::setup): Add parameter.
5468 (Archive::print_stats): New function.
5469 (Archive::total_archives, Archive::total_members)
5470 (Archive::total_members_loaded): New variables.
5471 (Archive::get_file_and_offset): New function.
5472 (Archive::get_elf_object_for_member): New function.
5473 (Archive::read_all_symbols): New function.
5474 (Archive::read_symbols): New function.
5475 (Archive::Archive_member): New class.
5476 (Archive::members_): New member.
5477 (Archive::num_members_): New member.
5478 * main.cc: Include archive.h.
5479 (main): Call Archive::print_stats.
5480 * mapfile.cc (Mapfile::report_include_archive_member): Delete
5481 archive parameter; member_name is now the fully-decorated name.
5482 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
5483 * options.h: (General_options): Add --preread-archive-symbols option.
5484 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
5487 2008-08-04 Ian Lance Taylor <iant@google.com>
5489 * symtab.h (Symbol::use_plt_offset): New function.
5490 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
5491 * powerpc.cc (Relocate::relocate): Likewise.
5492 * sparc.cc (Relocate::relocate): Likewise.
5493 * x86_64.cc (Relocate::relocate): Likewise.
5494 * testsuite/weak_plt.sh: New test.
5495 * testsuite/weak_plt_main.cc: New test.
5496 * testsuite/weak_plt_shared.cc: New test.
5497 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
5498 (check_PROGRAMS): Add weak_plt.
5499 (check_DATA): Add weak_plt_shared.so.
5500 (weak_plt_main_pic.o, weak_plt): New targets.
5501 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
5502 * testsuite/Makefile.in: Rebuild.
5504 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
5506 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
5507 * testsuite/Makefile.in: Rebuild.
5509 2008-08-04 Alan Modra <amodra@bigpond.net.au>
5511 * Makefile.am (POTFILES.in): Set LC_ALL=C.
5512 * Makefile.in: Regenerate.
5513 * po/POTFILES.in: Regenerate.
5515 2008-07-29 Ian Lance Taylor <iant@google.com>
5517 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
5518 symbols before other symbols.
5519 * testsuite/script_test_2.cc (test_addr): Declare.
5520 (test_addr_alias): Declare.
5521 (main): Check that test_addr and test_addr_alias have the right
5523 * testsuite/script_test_2.t: Define test_addr_alias and
5526 2008-07-24 Ian Lance Taylor <iant@google.com>
5529 * descriptors.cc: New file.
5530 * descriptors.h: New file.
5531 * gold-threads.h (class Hold_optional_lock): New class.
5532 * fileread.cc: Include "descriptors.h".
5533 (File_read::~File_read): Release descriptor rather than closing
5535 (File_read::open) [file]: Call open_descriptor rather than open.
5536 Set is_descriptor_opened_.
5537 (File_read::open) [memory]: Assert that descriptor is not open.
5538 (File_read::reopen_descriptor): New function.
5539 (File_read::release): Release descriptor.
5540 (File_read::do_read): Make non-const. Reopen descriptor.
5541 (File_read::read): Make non-const.
5542 (File_read::make_view): Reopen descriptor.
5543 (File_read::do_readv): Likewise.
5544 * fileread.h (class File_read): Add is_descriptor_opened_ field.
5545 Update declarations.
5546 * layout.cc: Include "descriptors.h".
5547 (Layout::create_build_id): Use open_descriptor rather than open.
5548 * output.cc: Include "descriptors.h".
5549 (Output_file::open): Use open_descriptor rather than open.
5550 * archive.cc (Archive::const_iterator): Change Archive to be
5552 (Archive::begin, Archive::end): Make non-const.
5553 (Archive::count_members): Likewise.
5554 * archive.h (class Archive): Update declarations.
5555 * object.h (Object::read): Make non-const.
5556 * Makefile.am (CCFILES): Add descriptors.cc.
5557 (HFILES): Add descriptors.h.
5558 * Makefile.in: Rebuild.
5561 * gold.h: Always include <clocale>. Add Solaris workarounds
5562 following code in binutils/sysdep.h.
5565 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
5566 this->eh_frame_hdr_ is NULL before using it.
5568 * dynobj.cc (Versions::Versions): Update comment.
5570 * dynobj.cc (Versions::Versions): If there is an soname, use it as
5571 the base version name.
5573 * stringpool.cc (Stringpool_template::add_with_length): Set key to
5574 array size plus one.
5575 (Stringpool_template::set_string_offsets): Subtract one from key
5576 before using it as an array index.
5577 (Stringpool_template::get_offset_with_length): Likewise.
5578 (Stringpool_template::write_to_buffer): Likewise.
5579 * stringpool.h (Stringpool_template::get_offset_from_key):
5582 2008-07-23 Ian Lance Taylor <iant@google.com>
5585 * object.h (Merged_symbol_value::value): Do our best to handle a
5589 * script.cc (Version_script_info::get_versions): Don't add empty
5590 version tag to return value.
5591 (Version_script_info::get_symbol_version_helper): Change return
5592 type to bool. Add pversion parameter. Change all callers.
5593 (script_register_vers_node): Don't require a non-NULL tag.
5594 * script.h (class Version_script_info): Update declarations.
5595 (Version_script_info::get_symbol_version): Change return type to
5596 bool. Add version parameter. Change all callers.
5597 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
5598 handling. Handle an empty version from a version script.
5599 (Symbol_table::define_special_symbol): Likewise.
5600 * testsuite/ver_test_10.script: New file.
5601 * testsuite/ver_test_10.sh: New file.
5602 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
5603 (check_DATA): Add ver_test_10.syms.
5604 (ver_test_10.syms, ver_test_10.so): New target.
5605 * testsuite/Makefile.in: Rebuild.
5607 2008-07-23 Simon Baldwin <simonb@google.com>
5609 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
5610 to zero for undefined symbols from dynamic libraries.
5612 2008-07-23 Ian Lance Taylor <iant@google.com>
5614 * symtab.cc (Symbol_table::resolve): Remove version parameter.
5616 * symtab.h (class Symbol_table): Update declaration.
5617 * testsuite/ver_test_9.cc: New file.
5618 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
5619 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
5620 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
5621 (ver_test_9.so, ver_test_9.o): New targets.
5622 * testsuite/Makefile.in: Rebuild.
5624 2008-07-22 Ian Lance Taylor <iant@google.com>
5626 * options.h (class General_options): Define --check-sections.
5627 * layout.cc (Layout::set_segment_offsets): Handle
5630 * options.h (class General_options): Define -n/--nmagic and
5632 * options.cc (General_options::finalize): For -n/--nmagic or
5633 -N/--omagic, set -static.
5634 * layout.cc (Layout::attach_allocated_section_to_segment): If
5635 -N/--omagic, don't put read-only and read-write sections in
5637 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
5638 finding a read-only segment.
5639 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
5640 don't set the minimum segment alignment to the common page size,
5641 and don't set the file offset to the address modulo the page size.
5642 * script-sections.cc (Script_sections::create_segments): If
5643 -n/--omagic, don't put read-only and read-write sections in
5646 * cref.cc: New file.
5648 * options.h (class General_options): Add --print-symbol-counts.
5649 * main.cc (main): Issue defined symbol report if requested.
5650 * archive.cc (Archive::interpret_header): Make into a const member
5652 (Archive::add_symbols): Call Input_objects::archive_start and
5654 (Archive::const_iterator): Define new class.
5655 (Archive::begin, Archive::end): New functions.
5656 (Archive::include_all_members): Rewrite to use iterator.
5657 (Archive::count_members): New function.
5658 * archive.h (class Archive): Update declarations.
5659 (Archive::filename): New function.
5660 * object.cc: Include "cref.h".
5661 (Sized_relobj::Sized_relobj): Initialize defined_count_.
5662 (Sized_relobj::do_get_global_symbol_counts): New function.
5663 (Input_objects::add_object): Add object to cross-referencer.
5664 (Input_objects::archive_start): New function.
5665 (Input_objects::archive_stop): New function.
5666 (Input_objects::print_symbol_counts): New function.
5667 * object.h: Declare Cref and Archive.
5668 (Object::get_global_symbol_counts): New function.
5669 (Object::do_get_global_symbol_counts): New pure virtual function.
5670 (class Sized_relobj): Add defined_count_ field. Update
5672 (class Input_objects): Add cref_ field. Update constructor.
5673 Update declarations.
5674 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
5676 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
5678 (Sized_dynobj::do_get_global_symbol_counts): New function.
5679 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
5680 defined_count_. Update declarations. Define Symbols typedef.
5681 * symtab.cc (Symbol_table::add_from_relobj): Add defined
5682 parameter. Change all callers.
5683 (Symbol_table::add_from_dynobj): Add sympointers and defined
5684 parameters. Change all callers.
5685 * symtab.h (class Symbol_table): Update declarations.
5686 * Makefile.am (CCFILES): Add cref.cc.
5687 (HFILES): Add cref.h.
5688 * Makefile.in: Rebuild.
5690 2008-07-22 Simon Baldwin <simonb@google.com>
5692 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
5693 to zero when writing undefined symbols.
5695 2008-07-22 Ian Lance Taylor <iant@google.com>
5697 * output.cc (Output_section::add_input_section): Don't try to
5698 merge empty merge sections.
5700 2008-07-21 Craig Silverstein <csilvers@google.com>
5702 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
5703 Include symbol version in error message.
5705 2008-07-20 Chris Demetriou <cgd@google.com>
5707 * configure.ac (gold_cv_c_random_seed): New configured variable.
5708 (RANDOM_SEED_CFLAGS): New substituted variable.
5709 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
5710 * configure: Rebuild.
5711 * Makefile.in: Likewise.
5712 * testsuite/Makefile.in: Likewise.
5714 2008-07-18 Ian Lance Taylor <iant@google.com>
5716 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
5717 where we see NAME/NULL and NAME/VERSION as separate symbols.
5718 * testsuite/ver_test_main.cc (main): Call t4.
5719 (t4, t4_2a): Define.
5720 * testsuite/ver_test_2.cc (t4_2): Define.
5721 * testsuite/ver_test_2.script: Put t4_2a in VER2.
5722 * testsuite/ver_test_4.cc (t4_2a): Define.
5723 * testsuite/ver_test_4.script: Put t4_2a in VER2.
5724 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
5726 2008-07-17 Ian Lance Taylor <iant@google.com>
5728 * dynobj.cc (Versions::add_def): If we give an error about a
5729 missing version, go ahead and create the version anyhow.
5731 2008-07-10 Ian Lance Taylor <iant@google.com>
5733 Handle output sections with more than 0x7fffffff bytes.
5734 * object.h (class Relobj): Change map_to_output_ to
5735 output_sections_, and just keep a section pointer. Change all
5736 uses. Move comdat group support to Sized_relobj.
5737 (Relobj::is_section_specially_mapped): Remove.
5738 (Relobj::output_section): Remove poff parameter. Change all
5740 (Relobj::output_section_offset): New function.
5741 (Relobj::set_section_offset): Rewrite.
5742 (Relobj::map_to_output): Remove.
5743 (Relobj::output_sections): New function.
5744 (Relobj::do_output_section_offset): New pure virtual function.
5745 (Relobj::do_set_section_offset): Likewise.
5746 (class Sized_relobj): Add section_offsets_ field. Add comdat
5747 group support from Relobj. Update declarations.
5748 (Sized_relobj::get_output_section_offset): New function.
5749 (Sized_relobj::do_output_section_offset): New function.
5750 (Sized_relobj::do_set_section_offset): New function.
5751 * object.cc (Relobj::output_section_address): Remove.
5752 (Sized_relobj::Sized_relobj): Initialize new fields.
5753 (Sized_relobj::include_section_group): Cast find_kept_object to
5755 (Sized_relobj::include_linkonce_section): Likewise.
5756 (Sized_relobj::do_layout): Use separate arrays for output section
5758 (Sized_relobj::do_count_local_symbols): Change map_to_output to
5760 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
5761 output_sections and section_offsets.
5762 (Sized_relobj::write_local_symbols): Likewise.
5763 (map_to_kept_section): Compute output address directly.
5764 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
5765 output_sections and section_offsets.
5766 (Sized_relobj::write_sections): Likewise.
5767 (Sized_relobj::relocate_sections): Likewise.
5768 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
5769 * output.h (class Output_reloc): Update declarations. Change
5770 u2_.relobj to Sized_relobj*.
5771 (class Output_data_reloc): Change add functions to use
5773 * output.cc (Output_reloc::Output_reloc): Change relobj to
5775 (Output_reloc::local_section_offset): Change return type to
5776 Elf_Addr. Use get_output_section_offset.
5777 (Output_reloc::get_address): Likewise.
5778 (Output_section::is_input_address_mapped): Don't call
5779 is_section_specially_mapped.
5780 (Output_section::output_offset): Likewise.
5781 (Output_section::output_address): Likewise.
5782 (Output_section::starting_output_address): Likewise.
5783 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
5784 parameter to Sized_relobj*.
5785 (Copy_relocs::need_copy_reloc): Likewise.
5786 (Copy_relocs::save): Likewise.
5787 * copy-relocs.h (class Copy_relocs): Update declarations.
5788 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
5789 Sized_relobj*. Change relobj_ field to Sized_relobj*.
5790 * target-reloc.h (relocate_for_relocatable): Change
5791 offset_in_output_section type to Elf_Addr. Change code that uses
5793 * layout.cc (Layout::layout): Always set *off.
5794 * mapfile.cc (Mapfile::print_input_section): Use
5795 output_section_offset.
5796 * i386.cc (Target_i386::copy_reloc): Change object parameter to
5798 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
5799 * sparc.cc (Target_sparc::copy_reloc): Likewise.
5800 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
5802 2008-07-03 Ian Lance Taylor <iant@google.com>
5804 * layout.cc (Layout::include_section): Do not discard unrecognized
5805 SHT_STRTAB sections.
5807 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
5809 * script.cc (Lex::can_continue_name): Make '?' allowable in
5810 version-script names.
5811 * testsuite/version_script.map: Change glob pattern to use '?'
5813 2008-06-30 Manish Singh <yosh@gimp.org>
5816 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
5819 2008-06-30 Ian Lance Taylor <iant@google.com>
5823 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
5824 versions]: Don't try to read the value in the contents, since we
5825 don't use it. Use the template endianness when writing.
5827 2008-06-25 Cary Coutant <ccoutant@google.com>
5829 * fileread.cc (File_read::make_view): Assert on zero-length view.
5830 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
5831 symbol table when there are no symbols to read.
5833 2008-06-23 Craig Silverstein <csilvers@google.com>
5835 * version.cc (version_string): Bump to 1.7
5837 2008-06-18 Craig Silverstein <csilvers@google.com>
5839 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
5840 constant 0xFFFF to type Valtype.
5841 (Powerpc_relocate_functions::rel16_ha): Likewise.
5843 2008-06-17 Ian Lance Taylor <iant@google.com>
5845 * output.h (Output_section::Input_section): Initialize p2align_ to
5846 zero for Output_section_data constructors.
5847 (Output_section::Input_section::addralign): If not an input
5848 section, return the alignment of the Output_section_data.
5849 * testsuite/copy_test.cc: New file.
5850 * testsuite/copy_test_1.cc: New file.
5851 * testsuite/copy_test_2.cc: New file.
5852 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
5853 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
5854 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
5855 (copy_test_1_pic.o, copy_test_1.so): New targets.
5856 (copy_test_2_pic.o, copy_test_2.so): New targets.
5857 * testsuite/Makefile.in: Rebuild.
5859 * script-sections.cc (Script_sections::place_orphan): Initialize
5860 local variable exact.
5862 2008-06-13 David Edelsohn <edelsohn@gnu.org>
5864 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
5866 2008-06-12 David Edelsohn <edelsohn@gnu.org>
5867 David S. Miller <davem@davemloft.net>
5869 * powerpc.cc: New file.
5870 * Makefile.am (TARGETSOURCES): Add powerpc.cc
5871 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
5872 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
5873 * Makefile.in: Rebuild.
5875 2008-06-09 Ian Lance Taylor <iant@google.com>
5877 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
5879 (throwing, orig_terminate): New static variables.
5880 (terminate_handler): New static function.
5881 (t2): Set terminate handler.
5883 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
5886 * binary.cc (Binary_to_elf::sized_convert): Fix .data
5889 2008-05-30 Cary Coutant <ccoutant@google.com>
5891 * archive.cc (Archive::include_all_members) Correct to step
5892 over symbol table and extended name table in thin archives.
5894 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
5897 * target-reloc.h (relocate_for_relocatable): Fix new_offset
5900 2008-05-28 Caleb Howe <cshowe@google.com>
5902 * reduced_debug_output.cc: New file.
5903 * reduced_debug_output.h: New file.
5904 * options.h (class General_options): Add --strip-debug-non-line.
5905 * options.cc (General_options::finalize): Add strip_debug_non_line
5906 to the strip heirarchy.
5907 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
5909 * layout.cc: Include "reduced_debug_output.h".
5910 (Layout::Layout): Initialize new fields.
5911 (line_only_debug_sections): New static array.
5912 (is_lines_only_debug_sections): New static inline function.
5913 (Layout::include_section): Handle --strip-debug-non-line.
5914 (Layout::make_output_section): If --strip-debug-non-line, build
5915 new output sections for .debug_abbrev and .debug_info.
5916 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
5917 gold. Warn about possible overflow.
5918 (read_signed_LEB_128): Likewise.
5919 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
5920 (read_signed_LEB_128): Declare.
5921 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
5922 (HFILES): Add reduced_debug_output.h.
5923 * Makefile.in: Rebuild.
5925 2008-05-21 Ian Lance Taylor <iant@google.com>
5927 * mapfile.cc: New file.
5928 * mapfile.h: New file.
5929 * options.h (class General_options): Add -M/--print-map and -Map.
5930 * options.cc (General_options::finalize): Make -M equivalent to
5932 * main.cc: Include <cstdio> and "mapfile.h".
5933 (main): Open mapfile if requested.
5934 * gold.cc (class Middle_runner): Add mapfile_ field. Update
5935 constructor. Change caller.
5936 (queue_initial_tasks): Add mapfile parameter. Change caller.
5937 (queue_middle_tasks): Likewise.
5938 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
5940 * archive.cc: Include "mapfile.h".
5941 (Archive::add_symbols): Add mapfile parameter. Change all
5942 callers. Pass mapfile, symbol, and reason to include_member.
5943 (Archive::include_all_members): Add mapfile parameter. Change all
5945 (Archive::include_member): Add mapfile, sym, and why parameters.
5946 Change all callers. Report inclusion to map file.
5947 * archive.h: Include "fileread.h".
5948 (class Archive): Update declarations.
5949 (Archive::file): New const method.
5950 (class Add_archive_symbols): Add mapfile_ field. Update
5951 constructor. Change all callers.
5952 * readsyms.h (class Read_symbols): Likewise.
5953 (class Finish_group): Likewise.
5954 (class Read_script): Likewise.
5955 * common.cc: Include "mapfile.h".
5956 (Symbol_table::allocate_commons): Add mapfile parameter. Change
5958 (Symbol_table::do_allocate_commons): Likewise.
5959 (Symbol_table::do_allocate_commons_list): Likewise. Report common
5960 symbol allocation to mapfile.
5961 * common.h (class Allocate_commons_task): Add mapfile_ field.
5962 Update constructor. Change all callers.
5963 * symtab.h (class Symbol_table): Update declarations.
5964 * layout.cc: Include "mapfile.h".
5965 (Layout_task_runner::run): Print information to mapfile.
5966 (Layout::create_gold_note): Change Output_data_fixed_space to
5967 Output_data_zero_fill.
5968 (Layout::create_build_id): Likewise.
5969 (Layout::print_to_mapfile): New function.
5970 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
5971 constructor. Change caller.
5972 (class Layout): Declare print_to_mapfile.
5973 * output.cc (Output_section::Input_section::print_to_mapfile): New
5975 (Output_section::add_input_section): If producing a map, always
5976 add to input_sections_ list.
5977 (Output_section::do_print_to_mapfile): New function.
5978 (Output_segment::print_sections_to_mapfile): New function.
5979 (Output_segment::print_section_list_to_mapfile): New function.
5980 * output.h: Include "mapfile.h".
5981 (Output_data::print_to_mapfile): New function.
5982 (Output_data::do_print_to_mapfile): New virtual function.
5983 (Output_segment_headers::do_print_to_mapfile): New function.
5984 (Output_file_header::do_print_to_mapfile): New function.
5985 (Output_data_const::do_print_to_mapfile): New function.
5986 (class Output_data_const_buffer): Add map_name_ field. Update
5987 constructor. Change all callers. Add do_print_to_mapfile
5989 (class Output_data_fixed_space): Likewise.
5990 (class Output_data_space): Likewise.
5991 (class Output_data_zero_fill): New class.
5992 (Output_data_strtab::do_print_to_mapfile): New function.
5993 (Output_data_reloc_base::do_print_to_mapfile): New function.
5994 (Output_relocatable_relocs::do_print_to_mapfile): New function.
5995 (Output_data_group::do_print_to_mapfile): New function.
5996 (Output_data_got::do_print_to_mapfile): New function.
5997 (Output_data_dynamic::do_print_to_mapfile): New function.
5998 (Output_symtab_xindex::do_print_to_mapfile): New function.
5999 (class Output_section): Declare do_print_to_mapflie. Declare
6000 print_to_mapfile in Input_section.
6001 (class Output_segment): Declare new functions.
6002 * object.h (Sized_relobj::symbol_count): New function.
6003 * script-sections.cc
6004 (Output_section_element_dot_assignment::set_section_addresses):
6005 Change Output_data_fixed_space to Output_data_zero_fill.
6006 (Output_data_expression::do_print_to_mapfile): New function.
6007 * script.cc (read_input_script): Add mapfile parameter. Change
6009 * script.h (read_input_script): Update declaration.
6010 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
6011 (Eh_frame::do_print_to_mapfile): New function.
6012 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
6013 (Output_merge_string::do_print_to_mapfile): New function.
6014 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
6016 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
6018 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
6020 * Makefile.am (CCFILES): Add mapfile.cc.
6021 (HFILES): Add mapfile.h.
6022 * Makefile.in: Rebuild.
6024 2008-05-19 Ian Lance Taylor <iant@google.com>
6026 * options.h (class General_options): Add -z relro.
6027 * layout.cc (Layout::Layout): Initialize relro_segment_.
6028 (Layout::add_output_section_data): Return the output section.
6029 (Layout::make_output_section): Rcognize relro sections and mark
6031 (Layout::attach_allocated_section_to_segment): Put relro sections
6032 in a PT_GNU_RELRO segment.
6033 (Layout::create_initial_dynamic_sections): Mark the .dynamic
6035 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
6037 (Layout::linkonce_mapping): Map d.rel.ro.local to
6039 (Layout::output_section_name): Us .data.rel.ro.local for any
6040 section which begins with that.
6041 * layout.h (class Layout): Update add_output_section_data
6042 declaration. Add relro_segment_ field.
6043 * output.cc (Output_section::Output_section): Initialize is_relro_
6044 and is_relro_local_ fields.
6045 (Output_segment::add_output_section): Group relro sections.
6046 (Output_segment::is_first_section_relro): New function.
6047 (Output_segment::maximum_alignment): If there is a relro section,
6048 align the segment to the common page size.
6049 (Output_segment::set_section_addresses): Track whether we are
6050 looking at relro sections. If the last section is a relro
6051 section, align to the common page size.
6052 (Output_segment::set_section_list_addresses): Add in_relro
6053 parameter. Change all callers. Align to the page size when
6054 moving from relro to non-relro section.
6055 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
6057 * output.h (class Output_section): Add is_relro_ and
6058 is_relro_local_ fields.
6059 (Output_section::is_relro): New function.
6060 (Output_section::set_is_relro): New function.
6061 (Output_section::is_relro_local): New function.
6062 (Output_section::set_is_relro_local): New function.
6063 (class Output_segment): Update declarations.
6064 * i386.cc (Target_i386::got_section): Mark .got section as relro.
6065 * sparc.cc (Target_sparc::got_section): Likewise.
6066 * x86_64.cc (Target_x86_64::got_section): Likewise.
6067 * testsuite/relro_test_main.cc: New file.
6068 * testsuite/relro_test.cc: New file.
6069 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
6070 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
6071 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
6072 (relro_test.so, relro_test_pic.o): New targets.
6073 * testsuite/Makefile.in: Rebuild.
6075 2008-05-16 Ian Lance Taylor <iant@google.com>
6077 * output.cc (Output_segment::add_output_section): Remove front
6079 * output.h (class Output_segment): Remove
6080 add_initial_output_section and overloaded add_output_section.
6081 Update declaration of remaining add_output_section.
6082 * layout.cc (Layout::create_interp): Call add_output_section
6083 rather than add_initial_output_section.
6084 (Layout::finish_dynamic_section): Likewise.
6086 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
6087 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
6088 know the dynamic type.
6089 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
6090 field. Initialize it in constructor.
6091 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
6092 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
6093 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
6096 * output.cc (Output_reloc::get_address): Change return type to
6098 * output.h (class Output_reloc): Update get_address declaration.
6099 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
6100 for section addresses.
6102 2008-05-09 Ian Lance Taylor <iant@google.com>
6105 * gold.cc (gold_nomem): Use return value of write.
6107 2008-05-08 Ian Lance Taylor <iant@google.com>
6109 * symtab.c (Symbol::init_base_output_data): Add version
6110 parameter. Change all callers.
6111 (Symbol::init_base_output_segment): Likewise.
6112 (Symbol::init_base_constant): Likewise.
6113 (Symbol::init_base_undefined): Likewise.
6114 (Sized_symbol::init_output_data): Likewise.
6115 (Sized_symbol::init_output_segment): Likewise.
6116 (Sized_symbol::init_constant): Likewise.
6117 (Sized_symbol::init_undefined): Likewise.
6118 (Symbol_table::do_define_in_output_data): If the new symbol has a
6119 version, mark it as the default.
6120 (Symbol_table::do_define_in_output_segment): Likewise.
6121 (Symbol_table::do_define_as_constant): Likewise.
6122 * symtab.h (class Symbol): Update declarations.
6123 (class Sized_symbol): Likewise.
6124 * resolve.cc (Symbol::override_version): New function.
6125 (Symbol::override_base): Call override_version.
6126 (Symbol::override_base_with_special): Likewise.
6127 * testsuite/ver_script_8.script: New file.
6128 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
6129 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
6130 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
6131 (ver_test_8_1.so, ver_test_8_2.so): New targets.
6133 2008-05-06 Ian Lance Taylor <iant@google.com>
6136 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
6138 (class General_options): Remove existing --undefined, and add
6139 --no-undefined instead. Add new --undefined as synonym for -u.
6140 * archive.cc (Archive::add_symbols): Check whether symbol was
6142 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
6143 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
6144 all uses. Add IS_UNDEFINED. Update declarations to split
6145 different versions of init_base. Declare init_base_undefined.
6146 (Symbol::is_defined): Handle IS_UNDEFINED.
6147 (Symbol::is_undefined): Likewise.
6148 (Symbol::is_weak_undefined): Call is_undefined.
6149 (Symbol::is_absolute): Handle IS_CONSTANT.
6150 (class Sized_symbol): Update declarations to split different
6151 versions of init. Declare init_undefined.
6152 (class Symbol_table): Declare new functions.
6153 * symtab.cc (Symbol::init_base_object): Rename from init_base.
6155 (Symbol::init_base_output_data): Likewise.
6156 (Symbol::init_base_output_segment): Likewise.
6157 (Symbol::init_base_constant): Likewise.
6158 (Symbol::init_base_undefined): New function.
6159 (Sized_symbol::init_object): Rename from init. Change all
6161 (Sized_symbol::init_output_data): Likewise.
6162 (Sized_symbol::init_output_segment): Likewise.
6163 (Sized_symbol::init_constant): Likewise.
6164 (Sized_symbol::init_undefined): New function.
6165 (Symbol_table::add_undefined_symbols_from_command_line): New
6167 (Symbol_table::do_add_undefined_symbols_from_command_line): New
6169 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
6170 (Symbol::output_section): Likewise.
6171 (Symbol::set_output_section): Likewise.
6172 (Symbol_table::sized_finalize_symbol): Likewise.
6173 (Symbol_table::sized_write_globals): Likewise.
6174 * resolve.cc (Symbol_table::should_override): Likewise.
6175 (Symbol::override_base_with_special): Likewise.
6177 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
6178 symbol, change it to have default visibility.
6179 * testsuite/protected_1.cc: New file.
6180 * testsuite/protected_2.cc: New file.
6181 * testsuite/protected_3.cc: New file.
6182 * testsuite/protected_main_1.cc: New file.
6183 * testsuite/protected_main_2.cc: New file.
6184 * testsuite/protected_main_3.cc: New file.
6185 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
6186 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
6187 (protected_1_LDFLAGS, protected_1_LDADD): Define.
6188 (protected_1.so): New target.
6189 (protected_1_pic.o, protected_2_pic.o): New targets.
6190 (protected_3_pic.o): New target.
6191 (check_PROGRAMS): Add protected_2.
6192 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
6193 (protected_2_LDFLAGS, protected_2_LDADD): Define.
6194 * testsuite/Makefile.in: Rebuild.
6196 * options.h (DEFINE_var): Add set_user_set_##varname__.
6197 (DEFINE_bool_alias): New macro.
6198 (class General_options): Define -Bstatic using DEFINE_bool_alias
6199 rather than DEFINE_special. Add --undefined as an alias for -z
6201 * options.cc (General_options::parse_Bstatic): Remove.
6203 * options.h (class General_options): Add --fatal-warnings.
6204 * main.cc (main): Implement --fatal-warnings.
6205 * errors.h (Errors::warning_count): New function.
6207 * options.h (class General_options): Add -Bsymbolic-functions.
6208 * symtab.h (Symbol::is_preemptible): Check for
6209 -Bsymbolic-functions.
6211 2008-05-05 Ian Lance Taylor <iant@google.com>
6213 * options.h (DEFINE_bool): For DASH_Z, create the negative option
6214 as noVARNAME rather than no-VARNAME.
6215 (class General_options): Add option -z combreloc.
6216 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
6218 (Output_reloc::sort_before) [SHT_REL]: New function.
6219 (Output_reloc::sort_before) [SHT_RELA]: New function.
6220 (class Output_data_reloc_base): Add sort_relocs_ field. Define
6221 Sort_relocs_comparison.
6222 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
6223 parameter. Change all callers.
6224 (Output_data_reloc::Output_data_reloc) [both versions]: Add
6225 sort_relocs parameter. Change all callers.
6226 * output.cc (Output_reloc::get_address): New function, broken out
6228 (Output_reloc::write_rel): Call it.
6229 (Output_reloc::compare): New function.
6230 (Output_data_reloc_base::do_write): Optionally sort relocs.
6232 * configure.ac: If targ_extra_obj is set, link it in.
6233 * configure.tgt: Initialize all variables.
6234 (x86_64*): Set targ_extra_obj and targ_extra_size.
6235 * configure: Rebuild.
6237 * object.cc (Sized_relobj::include_section_group): Adjust section
6238 indexes read from group data. Build vector to pass to
6240 * layout.cc (Layout::layout_group): Add flags and shndxes
6241 parameters. Remove contents parameter. Change caller. Update
6242 explicit instantiations.
6243 * layout.h (class Layout): Update layout_group declaration.
6244 * output.cc (Output_data_group::Output_data_group): Add flags and
6245 input_shndxes parameters. Remove contents parameter. Change
6247 (Output_data_group::do_write): Change input_sections_ to
6249 * output.h (class Output_data_group): Update constructor
6250 declaration. Rename input_sections_ to input_shndxes_.
6251 * testsuite/many_sections_test.cc: Add template.
6253 2008-04-30 Cary Coutant <ccoutant@google.com>
6255 * target-reloc.h (relocate_section): Fix dead-pointer bug.
6257 * layout.cc (Layout::include_section): Refactored check for debug
6259 (Layout::add_comdat): Add new parameters. Change type
6260 of signature parameter. Add object and shndx to signatures table.
6261 (Layout::find_kept_object): New function.
6262 * layout.h: Include <cstring>.
6263 (Layout::is_debug_info_section): New function.
6264 (Layout::add_comdat): Add new parameters.
6265 (Layout::find_kept_object): New function.
6266 (Layout::Kept_section): New struct.
6267 (Layout::Signatures): Change type of map range.
6268 * object.cc (Relobj::output_section_address): New function.
6269 (Sized_relobj::include_section_group): Add new parameters. Change
6270 calls to Layout::add_comdat. Change to build table of kept comdat
6271 groups and table mapping discarded sections to kept sections.
6272 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
6273 (Sized_relobj::do_layout): Change calls to include_section_group and
6274 include_linkonce_section.
6275 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
6276 value to zero when section is discarded.
6277 (Sized_relobj::map_to_kept_section): New function.
6278 * object.h (Relobj::output_section_address): New function.
6279 (Relobj::Comdat_group): New type.
6280 (Relobj::find_comdat_group): New function.
6281 (Relobj::Comdat_group_table): New type.
6282 (Relobj::Kept_comdat_section): New type.
6283 (Relobj::Kept_comdat_section_table): New type.
6284 (Relobj::add_comdat_group): New function.
6285 (Relobj::set_kept_comdat_section): New function.
6286 (Relobj::get_kept_comdat_section): New function.
6287 (Relobj::comdat_groups_): New field.
6288 (Relobj::kept_comdat_sections_): New field.
6289 (Symbol_value::input_value): Update comment.
6290 (Sized_relobj::map_to_kept_section) New function.
6291 (Sized_relobj::include_linkonce_section): Add new parameter.
6292 * target-reloc.h (Comdat_behavior): New type.
6293 (get_comdat_behavior): New function.
6294 (relocate_section): Add code to map a discarded section to the
6295 corresponding kept section when applying a relocation.
6297 2008-04-30 Craig Silverstein <csilvers@google.com>
6299 * dwarf_reader.cc (next_generation_count): New static var.
6300 (Addr2line_cache_entry): New struct.
6301 (addr2line_cache): New static var.
6302 (Dwarf_line_info::one_addr2line): Added caching.
6303 (Dwarf_line_info::clear_addr2line_cache): New function.
6304 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
6305 cache-size parameter.
6306 (Dwarf_line_info::one_addr2line_cache): New function.
6307 * symtab.cc (Symbol_table::detect_odr_violations): Pass
6308 new cache-size argument to one_addr2line(), and clear cache.
6310 2008-04-28 Cary Coutant <ccoutant@google.com>
6312 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
6313 R_386_PC8 relocations.
6315 2008-04-23 Ian Lance Taylor <iant@google.com>
6317 * object.cc (Sized_relobj::include_section_group): Check for
6318 invalid section group.
6320 * object.cc (make_elf_object): Correct test for 64-bit ELF file
6323 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
6324 than read for file header.
6325 * archive.cc (Archive::include_member): Likewise.
6327 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
6329 * aclocal.m4: Regenerate.
6330 * configure: Regenerate.
6332 2008-04-19 Ian Lance Taylor <iant@google.com>
6334 * version.cc (version_string): Bump to 1.6.
6336 * testsuite/Makefile.am (many_sections_r_test): New target.
6337 (many_sections_r_test_SOURCES): Remove.
6338 (many_sections_r_test_DEPENDENCIES): Remove.
6339 (many_sections_r_test_LDFLAGS): Remove.
6340 (many_sections_r_test_LDADD): Remove.
6342 * object.cc (Sized_relobj::do_add_symbols): Always pass
6343 local_symbol_count_ to add_from_relobj.
6345 * testsuite/Makefile.am (many_sections_check.h): Only check one in
6346 every thousand variables.
6347 * testsuite/Makefile.in: Rebuild.
6349 * object.cc (Xindex::initialize_symtab_xindex): New function.
6350 (Xindex::read_symtab_xindex): New function.
6351 (Xindex::sym_xindex_to_shndx): New function.
6352 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
6354 (Sized_relobj::do_initialize_xindex): New function.
6355 (Sized_relobj::do_read_symbols): Adjust section links.
6356 (Sized_relobj::symbol_section_and_value): Add is_ordinary
6357 parameter. Change all callers.
6358 (Sized_relobj::include_section_group): Adjust section links and
6359 symbol section indexes.
6360 (Sized_relobj::do_layout): Adjust section links.
6361 (Sized_relobj::do_count_local_symbols): Adjust section links and
6362 symbol section indexes.
6363 (Sized_relobj::do_finalize_local_symbols): Distinguish between
6364 ordinary and special symbols.
6365 (Sized_relobj::write_local_symbols): Add symtab_xindex and
6366 dynsym_xindex parameters. Change all callers. Adjust section
6367 links. Use SHN_XINDEX when needed.
6368 (Sized_relobj::get_symbol_location_info): Adjust section links.
6369 Don't get fooled by special symbols.
6370 * object.h (class Xindex): Define.
6371 (class Object): Add xindex_ parameter. Declare virtual functoin
6372 do_initialize_xindex.
6373 (Object::adjust_sym_shndx): New function.
6374 (Object::set_xindex): New protected function.
6375 (class Symbol_value): Add is_ordinary_shndx_ field.
6376 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
6377 (Symbol_value::value): Assert ordinary section.
6378 (Symbol_value::initialize_input_to_output_map): Likewise.
6379 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
6381 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
6383 (class Sized_relobj): Update declarations.
6384 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
6385 parameter. Change all callers.
6386 (Sized_relobj::adjust_shndx): New function.
6387 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
6389 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
6390 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
6391 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
6392 (Sized_dynobj::read_dynsym_section): Adjust section links.
6393 (Sized_dynobj::read_dynamic): Likewise.
6394 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
6396 (Sized_dynobj::do_initialize_xindex): New function.
6397 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
6398 do_initialize_xindex.
6399 (Sized_dynobj::adjust_shndx): New function.
6400 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
6401 dynsym_xindex_ fields.
6402 (Layout::finalize): Add a call to set_section_indexes before
6403 creating the symtab sections.
6404 (Layout::set_section_indexes): Don't do anything if the section
6405 already has a section index.
6406 (Layout::create_symtab_sections): Add shnum parameter. Change
6407 caller. Create .symtab_shndx section if needed.
6408 (Layout::create_shdrs): Add shstrtab_section parameter. Change
6410 (Layout::allocated_output_section_count): New function.
6411 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
6413 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
6414 fields. Update declarations.
6415 (Layout::symtab_xindex): New function.
6416 (Layout::dynsym_xindex): New function.
6417 (class Write_symbols_task): Add layout_ field.
6418 (Write_symbols_task::Write_symbols_task): Add layout parameter.
6420 * output.cc (Output_section_headers::Output_section_headers): Add
6421 shstrtab_section parameter. Change all callers.
6422 (Output_section_headers::do_sized_write): Store overflow values
6423 for section count and section string table section index in
6424 section header zero.
6425 (Output_file_header::do_sized_write): Check for overflow of
6426 section count and section string table section index.
6427 (Output_symtab_xindex::do_write): New function.
6428 (Output_symtab_xindex::endian_do_write): New function.
6429 * output.h (class Output_section_headers): Add shstrtab_section_.
6430 Update declarations.
6431 (class Output_symtab_xindex): Define.
6432 (Output_section::has_out_shndx): New function.
6433 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
6435 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
6437 (Sized_symbol::init): Likewise.
6438 (Symbol::output_section): Check for ordinary symbol.
6439 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
6440 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
6442 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
6443 Change all callers. Simplify handling of symbols from sections
6444 not included in the link.
6445 (Symbol_table::add_from_dynobj): Handle ordinary symbol
6447 (Weak_alias_sorter::operator()): Assert that symbols are
6449 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
6451 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
6452 parameters. Change all callers.
6453 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
6454 symbol distinction. Use SHN_XINDEX when needed.
6455 (Symbol_table::write_section_symbol): Add symtab_xindex
6456 parameter. Change all callers.
6457 (Symbol_table::sized_write_section_symbol): Likewise. Use
6458 SHN_XINDEX when needed.
6459 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
6461 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
6462 (Symbol::is_defined): Check is_ordinary.
6463 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
6464 (Symbol::is_absolute, Symbol::is_common): Likewise.
6465 (class Sized_symbol): Update declarations.
6466 (class Symbol_table): Update declarations.
6467 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
6468 parameters. Change all callers.
6469 (Sized_symbol::override): Likewise.
6470 (Symbol_table::override): Likewise.
6471 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
6472 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
6473 is_ordinary, and orig_st_shndx parameters. Change all callers.
6474 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
6475 to be in an ordinary section.
6476 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
6477 object and is_ordinary parameters. Change all callers.
6478 (Sized_dwarf_line_info::read_relocs): Add object parameter.
6479 Change all callers. Don't add undefined or non-ordinary symbols
6481 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
6483 * dwarf_reader.h (class Sized_dwarf_line_info): Update
6485 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
6486 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
6487 (Sized_relobj::relocate_sections): Likewise.
6488 * target-reloc.h (scan_relocs): Adjust section symbol index.
6489 (scan_relocatable_relocs): Likewise.
6490 * i386.cc (Scan::local): Check for ordinary symbols.
6491 * sparc.cc (Scan::local): Likewise.
6492 * x86_64.cc (Scan::local): Likewise.
6493 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
6494 to symbol_section_and_value.
6495 * testsuite/many_sections_test.cc: New file.
6496 * testsuite/Makefile.am (BUILT_SOURCES): Define.
6497 (check_PROGRAMS): Add many_sections_test.
6498 (many_sections_test_SOURCES): Define.
6499 (many_sections_test_DEPENDENCIES): Define.
6500 (many_sections_test_LDFLAGS): Define.
6501 (BUILT_SOURCES): Add many_sections_define.h.
6502 (many_sections_define.h): New target.
6503 (BUILT_SOURCES): Add many_sections_check.h.
6504 (many_sections_check.h): New target.
6505 (check_PROGRAMS): Add many_sections_r_test.
6506 (many_sections_r_test_SOURCES): Define.
6507 (many_sections_r_test_DEPENDENCIES): Define.
6508 (many_sections_r_test_LDFLAGS): Define.
6509 (many_sections_r_test_LDADD): Define.
6510 (many_sections_r_test.o): New target.
6511 * testsuite/Makefile.in: Rebuild.
6513 2008-04-17 Cary Coutant <ccoutant@google.com>
6515 * errors.cc (Errors::info): New function.
6516 (gold_info): New function.
6517 * errors.h (Errors::info): New function.
6518 * gold.h (gold_info): New function.
6519 * object.cc (Input_objects::add_object): Print trace output.
6520 * options.cc (options::parse_set): New function.
6521 (General_options::parse_wrap): Deleted.
6522 (General_options::General_options): Deleted initializer.
6523 * options.h (options::String_set): New typedef.
6524 (options::parse_set): New function.
6525 (DEFINE_set): New macro.
6526 (General_options::wrap): Changed to use DEFINE_set. Changed
6527 callers of any_wrap_symbols and is_wrap_symbol.
6528 (General_options::trace, General_options::trace_symbol):
6530 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
6531 (General_options::wrap_symbols_): Deleted.
6532 * symtab.cc (Symbol_table::add_from_object): Print trace output.
6534 2008-04-17 David S. Miller <davem@davemloft.net>
6536 * options.cc (General_options::parse_V): New function.
6537 * options.h: Add entries for -V and -Qy.
6539 2008-04-17 Ian Lance Taylor <iant@google.com>
6541 * common.cc (Symbol_table::allocate_commons): Remove options
6542 parameter. Change caller.
6543 (Symbol_table::do_allocate_commons): Remove options parameter.
6544 Change caller. Just call do_allocate_commons_list twice.
6545 (Symbol_table::do_allocate_commons_list): New function, broken out
6546 of do_allocate_commons.
6547 * common.h (class Allocate_commons_task): Remove options_ field.
6549 * symtab.cc (Symbol_table::Symbol_table): Initialize
6551 (Symbol_table::add_from_object): Put TLS common symbols on
6553 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
6554 which are IN_OUTPUT_DATA.
6555 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
6556 allocate_commons and do_allocate_commons declarations. Declare
6557 do_allocate_commons_list.
6558 * gold.cc (queue_middle_tasks): Update creation of
6559 Allocate_commons_task to not pass options.
6560 * testsuite/Makefile.am (INCLUDES): Add -I.. .
6561 (TLS_TEST_C_FLAGS): New variable.
6562 (tls_test_c_pic.o): New target.
6563 (tls_test_shared.so): Link in tls_test_c_pic.o.
6564 (tls_test_c_pic_ie.o): New target.
6565 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
6566 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
6567 (tls_test_c.o): New target.
6568 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
6569 (tls_pic_test_LDADD): Likewise.
6570 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
6571 (tls_shared_gd_to_ie_test_LDADD): Likewise.
6572 (tls_test_c_gnu2.o): New target.
6573 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
6575 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
6576 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
6577 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
6578 * testsuite/tls_test.cc: Include "config.h".
6579 (t_last): Call t11_last.
6580 * testsuite/tls_test.h (t11, t11_last): Declare.
6581 * testsuite/tls_test_c.c: New file.
6582 * testsuite/tls_test_main.cc (thread_routine): Call t11.
6583 * configure.ac: Check for OpenMP support.
6584 * configure, config.in, Makefile.in: Rebuild.
6585 * testsuite/Makefile.in: Rebuild.
6587 2008-04-16 Cary Coutant <ccoutant@google.com>
6589 * i386.cc (Target_i386::define_tls_base_symbol): New function.
6590 (Target_i386::tls_base_symbol_defined_): New field.
6591 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
6592 (Target_i386::Scan::global): Likewise.
6593 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
6594 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
6595 (Target_x86_64::tls_base_symbol_defined_): New field.
6596 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
6597 (Target_x86_64::Scan::global): Likewise.
6599 2008-04-16 Cary Coutant <ccoutant@google.com>
6601 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
6602 (Symbol::needs_plt_entry): Allow weak undefined symbols.
6603 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
6604 building shared libraries.
6605 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
6606 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
6607 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
6608 * testsuite/Makefile.in: Rebuild.
6609 * testsuite/weak_undef.h: New file.
6610 * testsuite/weak_undef_file1.cc: Add extra test cases.
6611 * testsuite/weak_undef_file2.cc: Likewise.
6612 * testsuite/weak_undef_test.cc: Likewise.
6614 2008-04-16 David S. Miller <davem@davemloft.net>
6616 * sparc.cc (Target_sparc::Scan): Change from struct to class.
6617 Add issued_non_pic_error_ field. Declare check_non_pic.
6618 (Target_sparc::Scan::check_non_pic): New function.
6619 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
6620 (Target_sparc::Scan::global): Likewise.
6622 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
6623 * configure: Rebuild.
6625 * options.h (DEFINE_enable): New macro.
6626 (new_dtags): New enable option.
6627 (initfirst, interpose, loadfltr, nodefaultlib,
6628 nodelete, nodlopen, nodump): New -z options.
6629 * layout.cc (Layout:finish_dynamic_section): If new
6630 dtags enabled, emit DT_RUNPATH. Also, emit a
6631 DT_FLAGS_1 containing any specified -z flags.
6633 2008-04-16 Ian Lance Taylor <iant@google.com>
6635 * copy-relocs.cc: New file.
6636 * copy-relocs.h: New file.
6637 * reloc.cc: Remove Copy_relocs code.
6638 * reloc.h: Likewise.
6639 * reloc-types.h (struct Reloc_types) [both versions]: Add
6640 get_reloc_addend_noerror.
6641 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
6642 variants of add_global which take an addend which must be zero.
6643 * i386.cc: Include "copy-relocs.h".
6644 (class Target_i386): Change type of copy_relocs_ to variable,
6646 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
6648 (Target_i386::do_finalize_sections): Change handling of
6650 * sparc.cc: Include "copy-relocs.h".
6651 (class Target_sparc): Change type of copy_relocs_ to variable,
6653 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
6655 (Target_sparc::do_finalize_sections): Change handling of
6657 * x86_64.cc: Include "copy-relocs.h".
6658 (class Target_x86_64): Change type of copy_relocs_ to variable,
6660 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
6661 class. Change all callers.
6662 (Target_x86_64::do_finalize_sections): Change handling of
6664 * Makefile.am (CCFILES): Add copy-relocs.cc.
6665 (HFILES): Add copy-relocs.h.
6667 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
6669 * testsuite/script_test_4.sh: Permit leading zeroes.
6671 2008-04-15 Ian Lance Taylor <iant@google.com>
6673 * script-sections.cc (Script_sections::create_segments): Use
6674 header_size_adjustment even when there is enough room for the
6676 * testsuite/script_test_4.sh: New file.
6677 * testsuite/script_test_4.t: New file.
6678 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
6679 (check_DATA): Add script_test_4.stdout.
6680 (MOSTLYCLEANFILES): Likewise.
6681 (script_test_4): New target.
6682 (script_test_4.stdout): New target.
6683 * testsuite/Makefile.in: Rebuild.
6685 * sparc.cc: Add definitions for Output_data_plt_sparc class
6688 2008-04-14 David S. Miller <davem@davemloft.net>
6690 * sparc.cc: New file.
6691 * Makefile.am (TARGETSOURCES): Add sparc.cc
6692 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
6693 * configure.tgt: Document targ_extra_size and
6694 targ_extra_big_endian. Add entries for sparc-* and
6696 * configure.ac: Handle targ_extra_size and
6697 targ_extra_big_endian.
6698 * Makefile.in: Rebuild.
6699 * configure: Likewise.
6700 * po/POTFILES.in: Likewise.
6701 * po/gold.pot: Likewise.
6703 2008-04-14 Ian Lance Taylor <iant@google.com>
6705 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
6706 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
6707 in the name/type/flags to section mapping. Don't call
6708 allocate_output_section.
6709 (Layout::choose_output_section): Change parameter from adjust_name
6710 to is_input_section. Don't permit input sections after sections
6711 are attached to segments. Don't call allocate_output_section.
6712 (Layout::layout_eh_frame): Call update_flags_for_input_section,
6713 not write_enable_output_section.
6714 (Layout::make_output_section): Don't push to
6715 unattached_section_list_ nor call attach_to_segment. Call
6716 attach_section_to_segment if sections are attached.
6717 (Layout::attach_sections_to_segments): New function.
6718 (Layout::attach_section_to_segment): New function.
6719 (Layout::attach_allocated_section_to_segment): Rename from
6720 attach_to_segment. Remove flags parameter.
6721 (Layout::allocate_output_section): Remove function.
6722 (Layout::write_enable_output_section): Remove function.
6723 * layout.h (class Layout): Update for above changes. Add new
6724 field sections_are_attached_.
6725 * output.h (Output_section::update_flags_for_input_section): New
6727 * output.cc (Output_section::add_input_section): Call
6728 update_flags_for_input_section.
6729 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
6731 2008-04-11 Cary Coutant <ccoutant@google.com>
6733 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
6734 thought unnecessary.
6735 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
6737 2008-04-11 Ian Lance Taylor <iant@google.com>
6739 * output.h (class Output_section_data): Remove inline definition
6741 * output.cc (Output_section_data::set_addralign): New function.
6743 2008-04-11 Cary Coutant <ccoutant@google.com>
6745 Add support for TLS descriptors for i386 and x86_64.
6746 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
6747 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
6748 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
6750 (Target_i386::got_mod_index_entry): Remove unnecessary code.
6751 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
6752 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
6754 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
6755 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
6756 Fix problem with initial-exec relocations.
6757 (Target_i386::Relocate::relocate_tls): Likewise.
6758 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
6760 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
6761 support for section-plus-offset dynamic table entries.
6762 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
6763 (Output_data_dynamic::Dynamic_entry): Add support for
6764 section-plus-offset dynamic table entries.
6765 (Output_data_dynamic::Classification): Likewise.
6766 (Output_data_dynamic::classification_): Renamed offset_.
6767 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
6768 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
6769 (Target_x86_64::make_plt_section): New function.
6770 (Target_x86_64::reserve_tlsdesc_entries): New function.
6771 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
6772 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
6773 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
6774 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
6775 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
6776 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
6777 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
6778 add extra PLT entry for TLS descriptors.
6779 (Output_data_plt_x86_64::got_): New field.
6780 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
6781 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
6783 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
6785 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
6786 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
6787 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
6788 R_386_TLS_DESC_CALL relocations.
6789 (Target_x86_64::Scan::global): Likewise.
6790 (Target_x86_64::do_finalize_sections): Add dynamic table entries
6791 for TLS descriptors.
6792 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
6793 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
6794 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
6795 GD-to-IE relaxation.
6796 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
6797 and TLS_DESCRIPTORS.
6798 * Makefile.in: Rebuild.
6799 * configure: Rebuild.
6800 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
6801 (tls_test_shared2.so): New target.
6802 (tls_shared_gd_to_ie_test_SOURCES): New variable.
6803 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
6804 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
6805 (tls_shared_gd_to_ie_test_LDADD): New variable.
6806 (tls_shared_gnu2_gd_to_ie_test): New target.
6807 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
6809 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
6810 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
6811 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
6812 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
6813 (tls_shared_gnu2_test): New target.
6814 (tls_test_gnu2_shared.so): New target.
6815 (tls_shared_gnu2_test_SOURCES): New variable.
6816 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
6817 (tls_shared_gnu2_test_LDFLAGS): New variable.
6818 (tls_shared_gnu2_test_LDADD): New variable.
6819 * testsuite/Makefile.in: Rebuild.
6820 * testsuite/Makefile.
6822 2008-04-11 Ian Lance Taylor <iant@google.com>
6824 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
6826 * testsuite/Makefile.in: Rebuild.
6828 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
6830 * testsuite/script_test_2.cc (main): Adjust test.
6832 2008-04-11 David S. Miller <davem@davemloft.net>
6833 Ian Lance Taylor <iant@google.com>
6835 * options.h (General_options): Add entries for '-Y' and
6837 * options.cc (General_options:finalize): If -Y was used, add those
6838 entries to the library path instead of the default "/lib" and
6841 2008-04-11 David S. Miller <davem@davemloft.net>
6843 * testsuite/justsyms.t: Start at 0x100.
6844 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
6845 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
6847 * testsuite/script_test_2.cc: Adjust string and section length
6850 2008-04-09 Ian Lance Taylor <iant@google.com>
6853 * script-sections.cc (Sections_element::allocate_to_segment): Add
6855 (Output_section_definition::allocate_to_segment): Likewise.
6856 (Orphan_output_section::allocate_to_segment): Likewise.
6857 (Script_sections::attach_sections_using_phdrs_clause): Don't
6858 propagate non-PT_LOAD segments to orphan sections.
6859 * testsuite/Makefile.am (script_test_3.stdout): Generate using
6860 readelf rather than objdump.
6861 * testsuite/script_test_3.sh: Adjust accordingly. Test that
6862 .interp section and PT_INTERP segment are the same size.
6863 * testsuite/Makefile.in: Rebuild.
6865 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
6866 aliases for symbols defined in the same object.
6867 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
6868 (weak_alias_test_SOURCES): New variable.
6869 (weak_alias_test_DEPENDENCIES): New variable.
6870 (weak_alias_test_LDFLAGS): New variable.
6871 (weak_alias_test_LDADD): New variable.
6872 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
6873 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
6874 (weak_alias_test_3.o): New target.
6875 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
6876 * testsuite/weak_alias_test_main.cc: New file.
6877 * testsuite/weak_alias_test_1.cc: New file.
6878 * testsuite/weak_alias_test_2.cc: New file.
6879 * testsuite/weak_alias_test_3.cc: New file.
6881 2008-04-08 Ian Lance Taylor <iant@google.com>
6883 * options.h (class General_options): Add --noinhibit-exec option.
6884 * main.cc (main): Check --noinhibit-exec.
6886 * options.h (class General_options): Define --wrap as a special
6887 option. Add wrap_symbols_ field.
6888 (General_options::any_wrap_symbols): New function.
6889 (General_options::is_wrap_symbol): New function.
6890 * options.cc (General_options::parse_wrap): New function.
6891 (General_options::General_options): Initialize wrap_symbols_.
6892 * symtab.cc (Symbol_table::wrap_symbol): New function.
6893 (Symbol_table::add_from_object): Handle --wrap.
6894 * symtab.h (class Symbol_table): Declare wrap_symbol.
6895 * target.h (Target::wrap_char): New function.
6896 (Target::Target_info): Add wrap_char field.
6897 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
6898 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6899 * testsuite/testfile.cc (Target_test::test_target_info):
6902 * errors.cc (Errors::undefined_symbol): Mention symbol version if
6905 * layout.h (class Layout): Add added_eh_frame_data_ field.
6906 * layout.cc (Layout::Layout): Initialize new field.
6907 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
6908 output section until we find a section we merged successfully.
6909 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
6910 that the size be non-zero.
6912 * merge.cc (Object_merge_map::get_output_offset): Remove inline
6915 2008-04-08 Craig Silverstein <csilvers@google.com>
6917 * configure.ac: Export new conditional variable HAVE_ZLIB.
6918 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
6920 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
6921 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6923 2008-04-07 Ian Lance Taylor <iant@google.com>
6925 * version.cc (version_string): Set to "1.5".
6927 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
6928 Add issued_non_pic_error_ field. Declare check_non_pic.
6929 (Target_x86_64::Scan::check_non_pic): New function.
6930 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
6931 (Target_x86_64::Scan::global): Likewise.
6933 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
6934 addend parameter. Change caller. Handle merge sections.
6935 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
6936 Address to Addend. Don't add in the result of
6937 local_section_offset, pass down the addend and use the returned
6939 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
6940 Update declarations of local_section_offset and symbol_value.
6941 * testsuite/two_file_test_1.cc (t18): New function.
6942 * testsuite/two_file_test_2.cc (f18): New function.
6943 * testsuite/two_file_test_main.cc (main): Call t18.
6944 * testsuite/two_file_test.h (t18, f18): Declare.
6946 * configure.ac: Don't test for objdump, c++filt, or readelf.
6947 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
6949 (TEST_READELF): New variable.
6950 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
6951 (check_PROGRAMS): Add two_file_strip_test.
6952 (two_file_strip_test): New target.
6953 (check_PROGRAMS): Add two_file_same_shared_strip_test.
6954 (two_file_same_shared_strip_test_SOURCES): New variable.
6955 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
6956 (two_file_same_shared_strip_test_LDFLAGS): New variable.
6957 (two_file_same_shared_strip_test_LDADD): New variable.
6958 (two_file_shared_strip.so): New target.
6959 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
6960 (ver_test_5.syms, ver_test_7.syms): Likewise.
6961 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
6962 (strip_test_3.stdout): Use TEST_OBJDUMP.
6963 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6965 2008-04-04 Cary Coutant <ccoutant@google.com>
6967 * symtab.h (Symbol::is_weak_undefined): New function.
6968 (Symbol::is_strong_undefined): New function.
6969 (Symbol::is_absolute): New function.
6970 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
6971 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
6973 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
6974 (weak_undef_test): New target.
6975 * testsuite/Makefile.in: Rebuild.
6976 * testsuite/weak_undef_file1.cc: New file.
6977 * testsuite/weak_undef_file2.cc: New file.
6978 * testsuite/weak_undef_test.cc: New file.
6980 2008-04-03 Craig Silverstein <csilvers@google.com>
6982 * compressed_output.h (class Output_compressed_section): Use
6984 * compressed_output.cc (zlib_compress): Use unsigned buffers,
6986 (zlib_compressed_suffix): Removed.
6987 (Output_compressed_section::set_final_data_size): Use unsigned
6989 * testsuite/Makefile.am (flagstest_compress_debug_sections):
6990 Fix linker invocation.
6991 (flagstest_o_specialfile_and_compress_debug_sections):
6993 * testsuite/Makefile.in: Regenerated.
6995 2008-04-02 David S. Miller <davem@davemloft.net>
6997 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
6998 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
7000 2008-04-02 Craig Silverstein <csilvers@google.com>
7004 2008-04-02 Ian Lance Taylor <iant@google.com>
7006 * fileread.cc (File_read::find_view): Add byteshift and vshifted
7007 parameters. Update for new key type to views_. Change all
7009 (File_read::read): Adjust for byteshift in returned view.
7010 (File_read::add_view): New function, broken out of
7012 (File_read::make_view): New function, broken out of
7014 (File_read::find_or_make_view): Add offset and aligned
7015 parameters. Rewrite accordingly. Change all callers.
7016 (File_read::get_view): Add offset and aligned parameters. Adjust
7017 for byteshift in return value.
7018 (File_read::get_lasting_view): Likewise.
7019 * fileread.h (class File_read): Update declarations.
7020 (class File_read::View): Add byteshift_ field. Add byteshift to
7021 constructor. Add byteshift method.
7022 * archive.h (Archive::clear_uncached_views): New function.
7023 (Archive::get_view): Add aligned parameter. Change all callers.
7024 * object.h (Object::get_view): Add aligned parameter. Change all
7026 (Object::get_lasting_view): Likewise.
7028 * fileread.cc (File_read::release): Don't call clear_views if
7029 there are multiple objects.
7030 * fileread.h (File_read::clear_uncached_views): New function.
7031 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
7034 2008-03-31 Cary Coutant <ccoutant@google.com>
7036 Add thin archive support.
7037 * archive.cc (Archive::armagt): New const.
7038 (Archive::setup): Remove task parameter and calls to unlock.
7039 (Archive::unlock_nested_archives): New function.
7040 (Archive::read_header): Add nested_off parameter. Change
7042 (Archive::interpret_header): Likewise.
7043 (Archive::include_all_members): Change to handle thin
7045 (Archive::include_member): Likewise.
7046 * archive.h (Archive::Archive): Add new parameters and
7048 (Archive::armagt): New const.
7049 (Archive::setup): Remove task parameter.
7050 (Archive::unlock_nested_archives): New function.
7051 (Archive::read_header): Add nested_off parameter.
7052 (Archive::interpret_header): Likewise.
7053 (Archive::Nested_archive_table): New typedef.
7054 (Archive::is_thin_archive_): New field.
7055 (Archive::nested_archives_): New field.
7056 (Archive::options_): New field.
7057 (Archive::dirpath_): New field.
7058 (Archive::task_): New field.
7059 * readsyms.cc (Read_symbols::do_read_symbols): Add check
7060 for thin archives. Pass additional parameters to
7061 Archive::Archive. Unlock the archive file after calling
7064 2008-03-29 Ian Lance Taylor <iant@google.com>
7066 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
7067 version symbol to be local.
7068 * testsuite/ver_test_4.sh: New file.
7069 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
7070 (check_DATA): Add ver_test_4.syms.
7071 (ver_test_4.syms): New target.
7072 * testsuite/Makefile.in: Rebuild.
7075 (Output_section::Input_section_sort_entry::has_priority): New
7077 (Output_section::Input_section_sort_entry::match_file_name): New
7079 (Output_section::Input_section_sort_entry::match_section_name):
7081 (Output_section::Input_section_sort_entry::match_section_name_prefix):
7083 (Output_section::Input_section_sort_entry::match_section_file):
7085 (Output_section::Input_section_sort_compare::operator()): Rewrite
7086 using new Input_section_sort_entry functions. Sort crtbegin and
7087 crtend first. Sort sections with no priority before sections with
7089 * testsuite/initpri1.c (d3): Check j != 4.
7090 (cd5): New constructor/destructor function.
7091 (main): Check j != 2.
7093 * symtab.cc (Symbol_table::add_from_object): If we don't use the
7094 new symbol when resolving, don't call set_is_default.
7095 * testsuite/ver_test_7.cc: New file.
7096 * testsuite/ver_test_7.sh: New file.
7097 * testsuite/Makefile.am (ver_test_7.so): New target.
7098 (ver_test_7.o): New target.
7099 (check_SCRIPTS): Add ver_test_7.sh.
7100 (check_DATA): Add ver_test_7.syms.
7101 (ver_test_7.syms): New target.
7103 2008-03-28 Ian Lance Taylor <iant@google.com>
7105 * layout.cc (Layout::layout): If we see an input section with a
7106 name that needs sorting, set the must_sort flag for the output
7108 (Layout::make_output_section): If the name of the output section
7109 indicates that it might require sorting, set the may_sort flag.
7110 * output.h (Output_section::may_sort_attached_input_sections): New
7112 (Output_section::set_may_sort_attached_input_sections): New
7114 (Output_section::must_sort_attached_input_sections): New
7116 (Output_section::set_must_sort_attached_input_sections): New
7118 (class Output_section): Declare Input_section_sort_entry. Define
7119 Input_section_sort_compare. Declare
7120 sort_attached_input_sections. Add new fields:
7121 may_sort_attached_input_sections_,
7122 must_sort_attached_input_sections_,
7123 attached_input_sections_are_sorted_.
7124 * output.cc (Output_section::Output_section): Initialize new
7126 (Output_section::add_input_section): Add an entry to
7127 input_sections_ if may_sort or must_sort are true.
7128 (Output_section::set_final_data_size): Call
7129 sort_attached_input_sections if necessary.
7130 (Output_section::Input_section_sort_entry): Define new class.
7131 (Output_section::Input_section_sort_compare::operator()): New
7133 (Output_section::sort_attached_input_sections): New function.
7134 * configure.ac: Check whether the compiler supports constructor
7135 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
7136 * testsuite/initpri1.c: New file.
7137 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
7138 CONSTRUCTOR_PRIORITY.
7139 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
7140 (initpri1_LDFLAGS): New variable.
7141 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7143 2008-03-27 Ian Lance Taylor <iant@google.com>
7145 * common.cc (Sort_commons::operator): Correct sorting algorithm.
7146 * testsuite/common_test_1.c: New file.
7147 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
7148 (common_test_1_SOURCES): New variable.
7149 (common_test_1_DEPENDENCIES): New variable.
7150 (common_test_1_LDFLAGS): New variable.
7152 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
7153 and commons_ correctly when NAME/VERSION does not override
7155 * testsuite/ver_test_6.c: New file.
7156 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
7157 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
7158 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
7160 2008-03-26 Ian Lance Taylor <iant@google.com>
7162 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
7163 of an undefined symbol from a version script.
7164 * testsuite/Makefile.am (ver_test_5.so): New target.
7165 (ver_test_5.o): New target.
7166 (check_SCRIPTS): Add ver_test_5.sh.
7167 (check_DATA): Add ver_test_5.syms.
7168 (ver_test_5.syms): New target.
7169 * testsuite/ver_test_5.cc: New file.
7170 * testsuite/ver_test_5.script: New file.
7171 * testsuite/ver_test_5.sh: New file.
7172 * Makefile.in, testsuite/Makefile.in: Rebuild.
7175 Fix problems building gold with gcc 4.3.0.
7176 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
7177 (gold_error_at_location, gold_warning_at_location): Use it.
7178 * configure.ac: Check whether we can compile and use a template
7179 function with a printf attribute.
7180 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
7181 when jumping over bytes.
7182 * object.cc: Instantiate Object::read_section_data.
7183 * debug.h: Include <cstring>
7184 * dwarf_reader.cc: Include <algorithm>
7185 * main.cc: Include <cstring>.
7186 * options.cc: Include <cstring>.
7187 * output.cc: Include <cstring>.
7188 * script.cc: Include <cstring>.
7189 * script.h: Include <string>.
7190 * symtab.cc: Include <cstring> and <algorithm>.
7191 * target-select.cc: Include <cstring>.
7192 * version.cc: Include <string>.
7193 * testsuite/testmain.cc: Include <cstdlib>.
7194 * configure, config.in: Rebuild.
7196 2008-03-25 Ian Lance Taylor <iant@google.com>
7198 * options.cc: Include "../bfd/bfdver.h".
7199 (options::help): Print bug reporting address.
7201 * version.cc (print_version): Adjust output for current value of
7206 * options.cc (options::help): Print list of supported targets.
7207 * target-select.h: Include <vector>.
7208 (class Target_selector): Make machine_, size_, and is_big_endian_
7209 fields const. Add bfd_name_ and instantiated_target_ fields.
7210 (Target_selector::Target_selector): Add bfd_name parameter.
7211 (Target_selector::recognize): Make non-virtual, call
7213 (Target_selector::recognize_by_name): Make non-virtual, call
7214 do_recognize_by_name.
7215 (Target_selector::supported_names): New function.
7216 (Target_selector::bfd_name): New function.
7217 (Target_selector::do_instantiate_target): New pure virtual
7219 (Target_selector::do_recognize): New virtual function.
7220 (Target_selector::do_recognize_by_name): New virtual function.
7221 (Target_selector::instantiate_target): New private function.
7222 (supported_target_names): Declare.
7223 * target-select.cc (Target_selector::Target_selector): Update for
7224 new parameter and fields.
7225 (select_target_by_name): Check that the name matches before
7226 calling recognize_by_name.
7227 (supported_target_names): New function.
7228 * i386.cc (class Target_selector_i386): Update Target_selector
7229 constructor call. Remove recognize and recognize_by_name. Add
7230 do_instantiate_target.
7231 * x86_64.cc (class Target_selector_x86_64): Likewise.
7232 * testsuite/testfile.cc (class Target_selector_test): Update for
7233 changes to Target_selector.
7235 * README: Rewrite, with some notes on unsupported features.
7237 2008-03-24 Cary Coutant <ccoutant@google.com>
7239 * i386.cc (Target_i386::Got_type): New enum declaration.
7240 (Target_i386::Scan::local): Updated callers of Output_data_got
7242 (Target_i386::Scan::global): Likewise.
7243 (Target_i386::Relocate::relocate): Likewise.
7244 (Target_i386::Relocate::relocate_tls): Likewise.
7245 * object.h (Got_offset_list): New class.
7246 (Sized_relobj::local_has_got_offset): Added got_type parameter.
7247 (Sized_relobj::local_got_offset): Likewise.
7248 (Sized_relobj::set_local_got_offset): Likewise.
7249 (Sized_relobj::local_has_tls_got_offset): Removed.
7250 (Sized_relobj::local_tls_got_offset): Removed.
7251 (Sized_relobj::set_local_tls_got_offset): Removed.
7252 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
7253 * output.cc (Output_data_got::add_global): Added got_type parameter.
7254 (Output_data_got::add_global_with_rel): Likewise.
7255 (Output_data_got::add_global_with_rela): Likewise.
7256 (Output_data_got::add_global_pair_with_rel): New function.
7257 (Output_data_got::add_global_pair_with_rela): New function.
7258 (Output_data_got::add_local): Added got_type parameter.
7259 (Output_data_got::add_local_with_rel): Likewise.
7260 (Output_data_got::add_local_with_rela): Likewise.
7261 (Output_data_got::add_local_pair_with_rel): New function.
7262 (Output_data_got::add_local_pair_with_rela): New function.
7263 (Output_data_got::add_global_tls): Removed.
7264 (Output_data_got::add_global_tls_with_rel): Removed.
7265 (Output_data_got::add_global_tls_with_rela): Removed.
7266 (Output_data_got::add_local_tls): Removed.
7267 (Output_data_got::add_local_tls_with_rel): Removed.
7268 (Output_data_got::add_local_tls_with_rela): Removed.
7269 * output.h (Output_data_got::add_global): Added got_type parameter.
7270 (Output_data_got::add_global_with_rel): Likewise.
7271 (Output_data_got::add_global_with_rela): Likewise.
7272 (Output_data_got::add_global_pair_with_rel): New function.
7273 (Output_data_got::add_global_pair_with_rela): New function.
7274 (Output_data_got::add_local): Added got_type parameter.
7275 (Output_data_got::add_local_with_rel): Likewise.
7276 (Output_data_got::add_local_with_rela): Likewise.
7277 (Output_data_got::add_local_pair_with_rel): New function.
7278 (Output_data_got::add_local_pair_with_rela): New function.
7279 (Output_data_got::add_global_tls): Removed.
7280 (Output_data_got::add_global_tls_with_rel): Removed.
7281 (Output_data_got::add_global_tls_with_rela): Removed.
7282 (Output_data_got::add_local_tls): Removed.
7283 (Output_data_got::add_local_tls_with_rel): Removed.
7284 (Output_data_got::add_local_tls_with_rela): Removed.
7285 * resolve.cc (Symbol::override_base_with_special): Removed
7286 reference to has_got_offset_ field.
7287 * symtab.cc (Symbol::init_fields): Replaced initialization
7288 of got_offset_ with got_offsets_. Removed initialization
7290 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
7291 (Symbol::got_offset): Likewise.
7292 (Symbol::set_got_offset): Likewise.
7293 (Symbol::has_tls_got_offset): Removed.
7294 (Symbol::tls_got_offset): Removed.
7295 (Symbol::set_tls_got_offset): Removed.
7296 (Symbol::got_offset_): Removed.
7297 (Symbol::tls_mod_got_offset_): Removed.
7298 (Symbol::tls_pair_got_offset_): Removed.
7299 (Symbol::got_offsets_): New field.
7300 (Symbol::has_got_offset): Removed.
7301 (Symbol::has_tls_mod_got_offset): Removed.
7302 (Symbol::has_tls_pair_got_offset): Removed.
7303 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
7304 (Target_x86_64::Scan::local): Updated callers of Output_data_got
7306 (Target_x86_64::Scan::global): Likewise.
7307 (Target_x86_64::Relocate::relocate): Likewise.
7308 (Target_x86_64::Relocate::relocate_tls): Likewise.
7310 2008-03-25 Ben Elliston <bje@au.ibm.com>
7312 * yyscript.y: Fix spelling error in comment.
7314 2008-03-24 Ian Lance Taylor <iant@google.com>
7316 * options.h (class General_options): Define build_id option.
7317 * layout.h (class Layout): Declare write_build_id, create_note,
7318 create_build_id. Add build_id_note_ member.
7319 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
7320 "libiberty.h", "md5.h", "sha1.h".
7321 (Layout::Layout): Initialize eh_frame_data_,
7322 eh_frame_hdr_section_, and build_id_note_.
7323 (Layout::finalize): Call create_build_id.
7324 (Layout::create_note): New function, broken out of
7325 Layout::create_gold_note.
7326 (Layout::create_gold_note): Call create_note.
7327 (Layout::create_build_id): New function.
7328 (Layout::write_build_id): New function.
7329 (Close_task_runner::run): Call write_build_id.
7331 * x86_64.cc: Correct license to GPLv3.
7333 2008-03-23 Ian Lance Taylor <iant@google.com>
7335 * options.cc: Include "demangle.h".
7336 (parse_optional_string): New function.
7337 (parse_long_option): Handle takes_optional_argument.
7338 (parse_short_option): Update dash_z initializer. Handle
7339 takes_optional_argument.
7340 (General_options::General_options): Initialize do_demangle_.
7341 (General_options::finalize): Set do_demangle_. Handle demangling
7343 * options.h (parse_optional_string): Declare.
7344 (struct One_option): Add optional_arg field. Update constructor.
7345 Update call constructor calls. Add takes_optional_argument
7347 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
7348 (DEFINE_optional_string): Define.
7349 (General_options::demangle): Change from DEFINE_bool to
7350 DEFINE_optional_string.
7351 (General_options::no_demangle): New function.
7352 (General_options::do_demangle): New function.
7353 (General_options::set_do_demangle): New function.
7354 (General_options::execstack_status_): Move definition to end of
7356 (General_options::static_): Likewise.
7357 (General_options::do_demangle_): New field.
7358 * object.cc (big_endian>::get_symbol_location_info): Call
7359 Options::do_demangle, not Options::demangle.
7360 * symtab.cc (demangle): Likewise.
7362 2008-03-22 Ian Lance Taylor <iant@google.com>
7364 * gold.h: Include <cstddef> and <sys/types.h>
7365 * options.h: Include <cstring>.
7367 2008-03-21 Ian Lance Taylor <iant@google.com>
7369 * Added source code to GNU binutils.