1 2010-03-15 Doug Kwan <dougkwan@google.com>
3 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
5 (Stringpool_template::new_key_offset): New method.
6 (Stringpool_template::add_string): Assign offsets when adding new
8 (Stringpool_template::set_string_offsets): Do not set string offsets
10 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
12 (Chunked_vector::clear): Clear size_.
13 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
14 (Chunked_vector::size): Return size_.
15 (Chunked_vector::push_back): Use size_ to find insert position.
16 (Chunked_vector::size_): New data member.
17 (Stringpool_template::set_no_zero_null): Assert string set is empty.
18 (Stringpool_template::new_key_offset): New method declaration.
19 (Stringpool_template::offset_): New data member.
21 2010-03-15 Rafael Espindola <espindola@google.com>
23 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
24 Add_symbols' constructor.
25 * readsyms.h (Add_symbols): Remove the input_group member.
27 2010-03-10 Ian Lance Taylor <iant@google.com>
29 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
30 target to ask whether a reference to a symbol requires a stack
32 * target.h (Target::is_call_to_non_split): New function.
33 (Target::do_is_call_to_non_split): Declare virtual function.
34 * target.cc: Include "symtab.h".
35 (Target::do_is_call_to_non_split): New function.
36 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
38 2010-03-10 Cary Coutant <ccoutant@google.com>
40 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
41 (File_read::open[1]): Remove initial mapping of whole_file_view_.
42 (File_read::open[2]): Add whole_file_view_ to list of views.
43 (File_read::make_view): Remove test of whole_file_view_.
44 (File_read::find_or_make_view): Create whole_file_view_ if
46 (File_read::clear_views): Replace bool parameter with enum;
47 adjust all callers. Don't delete views with permanent data;
48 do delete cached views and views from archives if
49 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
50 if clearing the corresponding view.
51 * fileread.h (File_read::Clear_views_mode): New enum.
52 (File_read::View::is_permanent_view): New method.
53 (File_read::clear_views): Replace bool parameter
54 with enum; adjust all callers.
55 * options.h (General_options): Change keep_files_mapped option;
57 * readsyms.cc (Add_symbols::run): Delete sd_ object before
59 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
62 2010-03-10 David S. Miller <davem@davemloft.net>
64 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
66 2010-03-09 Sriraman Tallam <tmsriram@google.com>
68 * icf.cc (get_section_contents): Add '@' marker after processing the
71 2010-03-08 Doug Kwan <dougkwan@google.com>
73 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
74 due to a conversion warning.
75 (Arm_relobj::update_output_local_symbol_count): Check for local
76 symbol with unset output index.
78 2010-03-05 Ian Lance Taylor <iant@google.com>
80 * options.h (class General_options): Add --spare-dynamic-tags.
81 * output.cc (Output_data_dynamic::set_final_data_size): Implement
84 2010-03-05 Ian Lance Taylor <iant@google.com>
86 * incremental.cc: Include "libiberty.h".
88 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
90 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
91 function, is_info_ member.
92 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
93 (Versions::Versions): Update caller.
94 (Versions::define_base_version): Likewise.
95 (Versions::add_def): Likewise.
97 2010-03-03 Sriraman Tallam <tmsriram@google.com>
99 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
100 (Scan::possible_function_pointer_reloc): New function.
101 (Scan::local_reloc_may_be_function_pointer): Change to call
102 possible_function_pointer_reloc.
103 (Scan::global_reloc_may_be_function_pointer): Ditto.
104 * icf.h (Icf::check_section_for_function_pointers): Change to reject
105 relocations in ".data.rel.ro._ZTV" section.
106 * testsuite/icf_safe_so_test.sh: Change to pass i386.
107 * testsuite/icf_safe_so_test.cc: Ditto.
108 * testsuite/icf_safe_test.cc: Ditto.
109 * testsuite/icf_safe_test.sh: Ditto.
111 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
112 Ian Lance Taylor <iant@google.com>
114 * target-reloc.h (relocate_section): Check the symbol table index
115 for -1U before setting the local symbol index.
116 (scan_relocatable_relocs): If copying the relocation, record that
117 the local symbol is required.
118 * object.h (Symbol_value::is_output_symtab_index_set): New
120 (Symbol_value::may_be_discarded_from_output_symtab): New
122 (Symbol_value::has_output_symtab_entry): New function.
123 (Symbol_value::needs_output_symtab_entry): Remove.
124 (Symbol_value::output_symtab_index): Make sure the symbol index is
126 (Symbol_value::set_output_symtab_index): Make sure the symbol
127 index is not set. Make sure the new index is valid.
128 (Symbol_value::set_must_have_output_symtab_entry): New function.
129 (Symbol_value::has_output_dynsym_entry): New function.
130 (Symbol_value::set_output_dynsym_index): Make sure the new index
132 (Sized_relobj::set_must_have_output_symtab_entry): New function.
133 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
134 local symbol if permitted.
135 (Sized_relobj::do_finalize_local_symbols): Call
136 is_output_symtab_index_set rather than needs_output_symtab_entry.
137 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
138 rather than needs_output_symtab_entry. Call
139 has_output_dynsym_entry rather than needs_output_dynsym_entry.
140 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
141 is_output_symtab_index_set rather than needs_output_symtab_entry.
142 * testsuite/discard_locals_relocatable_test.c: New file.
143 * testsuite/discard_locals_test.sh: Test -r.
144 * testsuite/Makefile.am (check_DATA): Add
145 discard_locals_relocatable_test1.syms,
146 discard_local_relocatable_test2.syms.
147 (MOSTLYCLEANFILES): Likewise. Also add
148 discard_locals_relocatable_test1.lout and
149 discard_locals_relocatable_test2.out.
150 (discard_locals_relocatable_test1.syms): New target.
151 (discard_locals_relocatable_test.o): New target.
152 (discard_locals_relocatable_test1.out): New target.
153 (discard_locals_relocatable_test2.syms): New target.
154 (discard_locals_relocatable_test2.out): New target.
155 (various): Add missing ../ld-new dependencies.
156 * testsuite/Makefile.in: Rebuild.
158 2010-03-03 Nick Clifton <nickc@redhat.com>
160 * po/fi.po: New Finnish translation.
162 2010-03-01 Doug Kwan <dougkwan@google.com>
164 * layout.cc (Layout::Layout): Force section types of .init_array*,
165 .preinit_array* and .fini_array* sections.
166 * output.cc (Output_section::Input_section_sort_entry::has_priority):
167 Fix check of return value of std::string::find.().
168 (Output_section::Input_section_sort_compare::operator()): Remove
169 comment about .init_array.
170 (Output_section::Input_section_sort_init_fini_compare::operator()):
172 (Output_section::sort_attached_input_sections): Handle .init_array
173 and .fini_array specially.
174 * output.h (Output_section::Inut_section_sort_compare): Update
176 (Output_section::Input_section_sort_init_fini_compare): New struct.
178 2010-02-26 Doug Kwan <dougkwan@google.com>
180 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
181 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
182 * testsuite/debug_msg.sh: Avoid matching source line number for
183 use of global variable undef_int.
185 2010-02-26 Doug Kwan <dougkwan@google.com>
187 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
188 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
189 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
190 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
191 * options.cc (General_options::General_options): Initialize member
193 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
194 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
195 and rm_no_fix_v4bx.stdout
196 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
197 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
198 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
199 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
201 * Makefile.in: Regenerate.
202 * testsuite/arm_fix_v4bx.s: New file.
203 * testsuite/arm_fix_v4bx.sh: Ditto.
205 2010-02-24 Doug Kwan <dougkwan@google.com>
207 * arm.cc (Target_arm::got_section): Make the .got section the first
208 non RELRO section in the data segment.
209 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
210 suffixes of section names.
212 2010-02-24 Doug Kwan <dougkwan@google.com>
214 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
215 flags and attributes merging if an input file is a binary file.
216 * fileread.cc (Input_file::open): Record format of original file.
217 * fileread.h (Input_file::Format): New enum type.
218 (Input_file::Input_file): Initialize data member format_.
219 (Input_file::format): New method definition.
220 (Input_file::format_):: New data member.
222 2010-02-24 Doug Kwan <dougkwan@google.com>
224 * arm.cc (Arm_output_data_got): New class.
225 (ARM_TCB_SIZE): New constant
226 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
227 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
228 If user uses a script with a SECTIONS clause, issue only a warning
229 for a misplaced EXIDX input section. Otherwise, issue an error.
230 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
232 (Target_arm::got_mode_index_entry): Handle static linking.
233 (Target_arm::Scan::local): Ditto.
234 (Target_arm::Scan::global): Ditto.
235 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
236 all incorrectly implemented relocations.
237 (Target_arm::fix_exidx_coverage): Pass layout to
238 Arm_output_section::fix_exidx_coverage.
239 * layout.cc (Layout::section_name_mapping): Remove trailing dots
240 from ".ARM.exidx." and ".ARM.extab.".
242 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
244 * arm.cc (Target_arm::do_finalize_sections): Create attribute
245 section if it does not already exist.
246 * attributes.cc (Attributes_section_data::Attributes_section_data):
247 Don't crash if size is zero.
249 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
250 Ian Lance Taylor <iant@google.com>
252 * gold.cc (queue_middle_tasks): If no input files were opened,
254 * workqueue.h (Task_function::Task_function): Assert that there is
257 2010-02-22 Doug Kwan <dougkwan@google.com>
259 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
260 * icf.cc (get_section_contents): Cast snprintf arguments to long long
261 types to avoid warnings due to different uint64_t implementations
264 2010-02-21 Doug Kwan <dougkwan@google.com>
266 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
267 handling of the maximum backward branch offset.
268 (Arm_relocate_functions::thumb_branch_common): Ditto.
269 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
270 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
271 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
272 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
273 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
274 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
275 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
276 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
277 thumb_bl_out_of_range thumb_bl_out_of_range.o,
278 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
279 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
280 thumb2_bl_out_of_range.o): New rules.
281 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
282 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
283 thumb2_bl_out_of_range
284 * testsuite/Makefile.in: Regenerate.
285 * testsuite/arm_bl_in_range.s: New file.
286 * testsuite/arm_bl_out_of_range.s: Ditto.
287 * testsuite/arm_branch_in_range.sh: Ditto.
288 * testsuite/arm_branch_range.t: Ditto.
289 * testsuite/thumb2_branch_range.t: Ditto.
290 * testsuite/thumb_bl_in_range.s: Ditto.
291 * testsuite/thumb_bl_out_of_range.s: Ditto.
292 * testsuite/thumb_branch_range.t: Ditto.
294 2010-02-20 Sriraman Tallam <tmsriram@google.com>
296 * gc.h (gc_process_relocs): Change vectors to point to the new list.
297 Add reloc offset information.
298 * icf.cc (get_section_contents): Change iterators to point to the new
299 vectors. Add reloc offset information to the contents.
300 * icf.h (Icf::Sections_reachable_info): New typedef.
301 (Icf::Sections_reachable_list): New typedef.
302 (Icf::Offset_info): New typedef.
303 (Icf::Reloc_info): New struct typedef.
304 (Icf::Reloc_info_list): New typedef.
305 (Icf::symbol_reloc_list): Delete method.
306 (Icf::addend_reloc_list): Delete method.
307 (Icf::section_reloc_list): Delete method.
308 (Icf::reloc_info_list): New method.
309 (Icf::reloc_info_list_): New member.
311 2010-02-19 Doug Kwan <dougkwan@google.com>
313 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
314 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
315 * arm.cc (Arm_relocation_functions): New forward declaration.
316 (Target_arm::Target_arm): Initialize new data members
317 got_mod_index_offset_ and tls_base_symbol_defined_.
318 (Target_arm::Relocate::relocate_tls): New method.
319 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
320 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
322 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
323 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
324 (Target_arm::got_mod_index_offset_,
325 Target_arm::tls_base_symbol_defined_): New data members.
326 (Target_arm::Scan::local, Target::Scan::global,
327 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
330 2010-02-18 Doug Kwan <dougkwan@google.com>
332 * arm.cc (Arm_relobj::find_linked_text_section): New method.
333 (Arm_relobj::make_exidx_input_section): Pass section index of linked
334 text section as a parameter becuase some broken tools may not set
335 the link in section header.
336 (Target_arm::has_got_section): New method.
337 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
338 without any mapping symbol as data only. Remove warning.
339 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
340 link in its section header, try to discover the link by inspecting the
341 REL31 relocation at the beginning of the section.
342 (Target_arm::Scan::check_non_pic): Report name of offending relocation
344 (Target_arm::Scan::global): Treat any reference to the symbol
345 _GLOBAL_OFFSET_TABLE_ as a GOT access.
347 2010-02-12 Sriraman Tallam <tmsriram@google.com>
349 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
350 (Scan::global_reloc_may_be_function_pointer): New function.
351 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
352 (Scan::global_reloc_may_be_function_pointer): New function.
353 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
354 (Scan::global_reloc_may_be_function_pointer): New function.
355 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
356 (Scan::global_reloc_may_be_function_pointer): New function.
357 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
358 (Scan::global_reloc_may_be_function_pointer): New function.
359 (Scan::possible_function_pointer_reloc): New function.
360 (Target_x86_64::can_check_for_function_pointers): New function.
361 * gc.h (gc_process_relocs): Scan relocation types to determine if
362 function pointers were taken for targets that support it.
363 * icf.cc (Icf::find_identical_sections): Include functions for
364 folding in safe ICF whose pointer is not taken.
365 * icf.h (Secn_fptr_taken_set): New typedef.
366 (fptr_section_id_): New member.
367 (section_has_function_pointers): New function.
368 (set_section_has_function_pointers): New function.
369 (check_section_for_function_pointers): New function.
370 * options.h: Fix comment for safe ICF option.
371 * target.h (can_check_for_function_pointers): New function.
372 * testsuite/Makefile.am: Add icf_safe_so_test test case.
373 Modify icf_safe_test for X86-64.
374 * testsuite/Makefile.in: Regenerate.
375 * testsuite/icf_safe_so_test.cc: New file.
376 * testsuite/icf_safe_so_test.sh: New file.
377 * testsuite/icf_safe_test.cc (kept_func_3): New function.
378 (main): Change to take pointer to function kept_func_3.
379 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
380 folding is done correctly for X86-64.
382 2010-02-12 David S. Miller <davem@davemloft.net>
384 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
385 is_symbolless parameter.
386 (Output_reloc<SHT_REL>::is_symbolless): New.
387 (Output_reloc<SHT_REL>::is_symbolless_): New.
388 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
389 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
390 (Output_reloc<SHT_RELA>::is_symbolless): New.
391 (Output_data_reloc::add_global): Handle is_symbolless.
392 (Output_data_reloc::add_global_relative): Likewise.
393 (Output_data_reloc::add_local): Likewise.
394 (Output_data_reloc::add_local_relative): Likewise.
395 (Output_data_reloc::add_symbolless_global_addend): New.
396 (Output_data_reloc::add_symbolless_local_addend): New.
397 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
399 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
400 instead of ->is_relative_
401 (Output_reloc::write): Likewise.
402 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
403 (Output_reloc::write_rel): Simplify.
405 * sparc.cc (Target_sparc::Scan::local): Use
406 ->add_symbolless_local_addend as needed.
407 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
408 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
409 based upon relocation offset.
411 2010-02-11 Doug Kwan <dougkwan@google.com>
413 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
414 (Target_arm::Scan::global): Ditto. Also remove a comment before the
415 beginning of function.
416 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
417 and MOVT_ABS relocations. Those are non issued in scanning. Fix
418 parameter is_32bit in calls to should_apply_static_reloc.
419 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
420 (check_DATA): Add arm_abs_global.stdout.
421 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
422 arm_abs_global.stdout): New rules.
423 (MOSTLLYCLEANFILES): Add arm_abs_global
424 * Makefile.in: Regenerate.
425 * testsuite/arm_abs_global.s: New file.
426 * testsuite/arm_abs_global.sh: Ditto.
427 * testsuite/arm_abs_lib.s: Ditto.
429 2010-02-11 Ian Lance Taylor <iant@google.com>
431 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
433 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
434 Allocate_commons_task first.
435 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
436 task, rather than symtab_lock_.
437 (Gc_process_relocs::~Gc_process_relocs): New function.
438 (Gc_process_relocs::is_runnable): Check this_blocker_.
439 (Gc_process_relocs::locks): Use next_blocker_ rather than
441 (Scan_relocs::~Scan_relocs): New function.
442 (Scan_relocs::is_runnable): Check this_blocker_ rather than
444 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
446 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
447 fields. Add this_blocker_ and next_blocker_ fields. Adjust
448 constructor accordingly.
449 (class Gc_process_relocs): Likewise.
450 (class Scan_relocs): Likewise.
451 * common.h (class Allocate_commons_task): Remove symtab_lock_
452 field, and corresponding constructor parameter.
453 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
455 (Allocate_commons_task::locks): Likewise.
457 2010-02-11 Ian Lance Taylor <iant@google.com>
459 * gold-threads.h (class Once): Define.
460 (class Initialize_lock): Rewrite as child of Once.
461 * gold-threads.cc (class Once_initialize): Define.
462 (once_pointer_control): New static variable.
463 (once_pointer, once_arg): New static variables.
464 (c_run_once): New static function.
465 (Once::Once, Once::run_once, Once::internal_run): New functions.
466 (class Initialize_lock_once): Remove.
467 (initialize_lock_control): Remove.
468 (initialize_lock_pointer): Remove.
469 (initialize_lock_once): Remove.
470 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
471 (Initialize_lock::initialize): Rewrite.
472 (Initialize_lock::do_run_once): New function.
473 * archive.cc (Archive::interpret_header): Only clear name if it is
475 * fileread.cc: Include "gold-threads.h"
476 (file_counts_lock): New static variable.
477 (file_counts_initialize_lock): Likewise.
478 (File_read::release): Only increment counts when using --stats.
479 Use a lock around the increment.
480 * parameters.cc (class Set_parameters_target_once): Define.
481 (set_parameters_target_once): New static variable.
482 (Parameters::Parameters): Move here from parameters.h.
483 (Parameters::set_target): Rewrite.
484 (Parameters::set_target_once): New function.
485 (Parameters::clear_target): Move here and rewrite.
486 * parameters.h (class Parameters): Update declarations. Add
487 set_parameters_target_once_ field.
488 (Parameters::Parameters): Move to parameters.cc.
489 (Parameters::clear_target): Likewise.
490 * readsyms.cc (Read_symbols::do_group): Create a Start_group
492 (Start_group::~Start_group): New function.
493 (Start_group::is_runnable): New function.
494 (Start_group::locks, Start_group::run): New functions.
495 (Finish_group::run): Change saw_undefined to size_t.
496 * readsyms.h (class Start_group): Define.
497 (class Finish_group): Change saw_undefined_ field to size_t.
498 (Finish_group::Finish_group): Remove saw_undefined and
499 this_blocker parameters. Change all callers.
500 (Finish_group::set_saw_undefined): New function.
501 (Finish_group::set_blocker): New function.
502 * symtab.h (class Symbol_table): Change saw_undefined to return
503 size_t. Change saw_undefined_ field to size_t.
504 * target-select.cc (Set_target_once::do_run_once): New function.
505 (Target_selector::Target_selector): Initialize set_target_once_
506 field. Don't initialize lock_ and initialize_lock_ fields.
507 (Target_selector::instantiate_target): Rewrite.
508 (Target_selector::set_target): New function.
509 * target-select.h (class Set_target_once): Define.
510 (class Target_selector): Update declarations. Make
511 Set_target_once a friend. Remove lock_ and initialize_lock_
512 fields. Add set_target_once_ field.
514 2010-02-10 Ian Lance Taylor <iant@google.com>
516 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
518 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
519 (queue_middle_tasks): Add all blockers before queueing any tasks.
520 (queue_final_tasks): Likewise.
521 * token.h (Task_token::add_blockers): New function.
522 * object.h (Input_objects::number_of_relobjs): New function.
524 2010-02-10 Ian Lance Taylor <iant@google.com>
526 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
527 shared, not if not position independent.
528 * x86_64.cc (Relocate::relocate_tls): Likewise.
529 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
530 (tls_pie_pic_test): New target.
531 * testsuite/Makefile.in: Rebuild.
533 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
534 (tls_test_main_pie.o, tls_test_pie.o): New targets.
535 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
536 * testsuite/Makefile.in: Rebuild.
538 2010-02-09 David S. Miller <davem@davemloft.net>
540 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
541 R_SPARC_RELATIVE using ->add_local_relative().
542 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
544 * output.h (Output_data_dynamic::add_section_size): New method
545 that takes two Output_data objects.
546 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
547 entry param. Handle it in initializers.
548 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
549 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
550 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
552 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
553 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
554 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
555 for dynrel_includes_plt.
556 * i386.cc (Target_i386::do_finalize_sections): Likewise.
557 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
558 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
560 (Target_sparc::do_finalize_sections): Update to pass true for
562 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
563 output before .rela.plt
564 (Target_powerpc::do_finalize_sections): Update to pass true for
565 dynrel_includes_plt when 32-bit.
567 2010-02-08 Doug Kwan <dougkwan@google.com>
569 * arm.cc (Arm_relobj::simple_input_section_output_address): New
571 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
572 Arm_relobj::scan_section_for_cortex_a8_stubs,
573 Arm_relobj::do_relocation_section): Instead of calling
574 Output_section::output_address, use faster
575 Arm_relobj::simple_input_section_output_address.
577 2010-02-08 David S. Miller <davem@davemloft.net>
579 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
580 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
581 relocation helper function.
583 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
584 just like R_SPARC_GOT{10,13,22}.
585 (Target_sparc::Scan::local): Likewise.
586 (Target_sparc::Relocate:relocate): Likewise.
588 2010-02-06 Ian Lance Taylor <iant@google.com>
590 * configure.ac: Rewrite targetobjs duplicate removal code to use
591 only shell constructs.
592 * configure: Rebuild.
594 2010-02-05 Doug Kwan <dougkwan@google.com>
597 * arm.cc (Arm_relobj::section_is_scannable): New method.
598 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
599 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
601 2010-02-04 Doug Kwan <dougkwan@google.com>
604 * arm-reloc-property.cc (cstdio): Include.
605 * configure.ac (targetobjs): Remove duplicates.
606 * configure: Regenerate.
607 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
608 big and little endian version for a given address size.
610 2010-02-03 Doug Kwan <dougkwan@google.com>
612 * arm-reloc-property.cc
613 (Arm_reloc_property_table::reloc_name_in_error_message): New method
615 * arm-reloc-property.h
616 (Arm_reloc_property_table::get_implemented_static_reloc_property):
617 New method definition.
618 (Arm_reloc_property_table::reloc_name_in_error_message): New method
620 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
622 (GOT_PREL): Change implemented to Y.
623 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
624 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
625 (Arm_relocate_functions::movw_abs_nc): Remove method.
626 (Arm_relocate_functions::movt_abs): Ditto.
627 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
628 (Arm_relocate_functions::thm_movt_abs): Ditto.
629 (Arm_relocate_functions::movw_rel_nc): Ditto.
630 (Arm_relocate_functions::movw_rel): Ditto.
631 (Arm_relocate_functions::movt_rel): Ditto.
632 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
633 (Arm_relocate_functions:thm_movw_rel): Ditto.
634 (Arm_relocate_functions:thm_movt_rel): Ditto.
635 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
636 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
637 New method definitions.
638 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
639 (Arm_relocation_functions::arm_grp_ldr): Ditto.
640 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
641 (Arm_relocation_functions::arm_grp_ldc): Ditto.
642 (Target_arm::Relocate::relocate): Check for non-static or
643 unimplemented relocation code and exit early. Change calls to
644 Target_arm::reloc_uses_thumb_bit and
645 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
646 instead. Refactor code to handle similar relocations to increase
647 code sharing. Remove check for unsupported relocation code in switch
649 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
650 relocation property table to find out size. Change error message to
651 print out the name of a relocation code instead of the numeric value.
652 (Target_arm::scan_reloc_for_stub): Use relocation property table
653 instead of calling Target_arm::reloc_uses_thumb_bit().
655 2010-02-02 Doug Kwan <dougkwan@google.com>
657 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
658 types of relaxed input section.
660 2010-02-02 Doug Kwan <dougkwan@google.com>
662 * Makefile.am (HFILES): Add arm-reloc-property.h.
664 (TARGETSOURCES): Add arm-reloc-property.cc
665 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
666 (libgold_a_SOURCES): $(DEFFILES)
667 * Makefile.in: Regenerate.
668 * arm-reloc-property.cc: New file.
669 * arm-reloc-property.h: New file.
670 * arm-reloc.def: New file.
671 * arm.cc: Update comments.
672 (arm-reloc-property.h): New included header.
673 (arm_reloc_property_table): New global variable.
674 (Target_arm::do_select_as_default_target): New method definition.
675 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
676 arm-reloc-property to targ_extra_obj.
677 * parameters.cc (set_parameters_target): Call
678 Target::select_as_default_target().
679 * target.h (Target::select_as_default_target): New method definition.
680 (Target::do_select_as_default_target): Same.
682 2010-02-01 Doug Kwan <dougkwan@google.com>
684 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
685 first_output_text_section_.
686 (Arm_exidx_fixup::first_output_text_section): New method definition.
687 (Arm_exidx_fixup::first_output_text_section_): New data member.
688 (Arm_exidx_fixup::process_exidx_section): Record the first text
690 (Arm_output_section::fix_exidx_coverage): Set correct linked section
691 and entsize in output section header.
693 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
695 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
696 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
697 (Arm_relocate_functions::thm_alu11): New Method.
698 (Arm_relocate_functions::thm_pc8): New Method.
699 (Arm_relocate_functions::thm_pc12): New Method.
700 (Target_arm::Scan::local): Handle the relocations.
701 (Target_arm::Scan::global): Likewise.
702 (Target_arm::Relocate::relocate): Likewise.
703 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
705 2010-01-29 Doug Kwan <dougkwan@google.com>
707 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
708 of relocation types as ld.
710 2010-01-29 Doug Kwan <dougkwan@google.com>
712 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
714 (Arm_relocate_functions::thumb_branch_common): Ditto.
715 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
716 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
717 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
718 Arm_relocate_functions::jump24): Remove.
719 (Target_arm::Relocate::relocate): Adjust code to call
720 Arm_relocation_functions::arm_branch_common and
721 Arm_relocation_functions::thumb_branch_common instead of their removed
722 wrappers. Merge switch-cases together to reduce source code size.
724 2010-01-29 Doug Kwan <dougkwan@google.com>
726 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
727 output_local_symbol_count_needs_update_.
728 (Arm_relobj::output_local_symbol_count_needs_update,
729 Arm_relobj::set_output_local_symbol_count_needs_update,
730 Arm_relobj::update_output_local_symbol_count): New methods.
731 (Arm_relobj::output_local_symbol_count_needs_update_): New data
733 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
734 of pointed function as in a R_ARM_PREL31 relocation.
735 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
736 for output local symbol count updating.
737 (Target_arm::do_relax): Update output local symbol counts in objects
739 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
741 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
743 * arm.cc: Added support for the ARM relocations:
744 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
745 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
746 (Arm_relocate_functions::movw_rel_nc): Renamed (was
748 (Arm_relocate_functions::movw_rel): New method.
749 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
750 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
752 (Arm_relocate_functions::thm_movw_rel): New method.
753 (Arm_relocate_functions::thm_movt_rel): Renamed (was
755 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
757 (Target_arm::Scan::global): Likewise.
758 (Target_arm::Relocate::relocate): Likewise.
759 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
762 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
764 * arm.cc: Added support for ARM group relocations.
765 (Target_arm::reloc_needs_sym_origin): New method.
766 (Arm_relocate_functions::calc_grp_kn): New method.
767 (Arm_relocate_functions::calc_grp_residual): New method.
768 (Arm_relocate_functions::calc_grp_gn): New method.
769 (Arm_relocate_functions::arm_grp_alu): New Method.
770 (Arm_relocate_functions::arm_grp_ldr): New Method.
771 (Arm_relocate_functions::arm_grp_ldrs): New Method.
772 (Arm_relocate_functions::arm_grp_ldc): New Method.
773 (Target_arm::Scan::local): Handle the ARM group relocations.
774 (Target_arm::Scan::global): Likewise.
775 (Target_arm::Relocate::relocate): Likewise.
776 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
779 2010-01-26 Doug Kwan <dougkwan@google.com>
781 * arm.cc (set): Include.
782 (class Arm_exidx_fixup): Change type of last_input_section_ to const
784 (Arm_output_section::Text_section_list): New type.
785 (Arm_output_section::append_text_sections_to_list): New method.
786 (Arm_output_section::fix_exidx_coverage): Ditto.
787 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
788 (Arm_relobj::convert_input_section_to_relaxed_section): Use
789 Relobj::set_section_offset() instead of
790 Sized_relobj::invalidate_section_offset().
791 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
792 parameter for section headers. Ignore relocation sections for
793 unallocated sections and EXIDX sections.
794 (Target_arm::fix_exidx_coverage): New method.
795 (Target_arm::output_section_address_less_than): New type.
796 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
797 linked text section instead of the EXIDX section.
798 (Arm_output_section::create_stub_group): Add an assertion to check
799 that this is not an EXIDX output section.
800 (Arm_output_section::append_text_sections_to_list): New method.
801 (Arm_output_section::fix_exidx_coverage): Ditto.
802 (Arm_relobj::scan_sections_for_stubs): Adjust call to
803 Arm_relobj::section_needs_reloc_stub_scanning.
804 (Target_arm::do_relax): Fix EXIDX output section coverage in the
806 (Target_arm::fix_exidx_coverage): New method.
807 * object.h (Relobj::set_output_section): New method.
808 (Sized_relobj::invalidate_section_offset): Remove method.
809 (Sized_relobj::do_invalidate_section_offset): Remove method.
810 (Sized_relobj::do_set_section_offset): Handle offset value -1.
812 2010-01-25 Doug Kwan <dougkwan@google.com>
814 * arm.cc (Arm_exidx_merged_section::do_output_offset):
815 Fix warning due to signed and unsigned comparison on a 32-bit host.
817 2010-01-22 Doug Kwan <dougkwan@google.com>
819 * arm.cc (Target_arm::do_relax): Record an output section for section
820 offset adjustment it contains any stub table that has changed.
821 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
822 offsets in an output section if necessary.
823 * output.cc (Output_section::Output_section): Initialize
824 section_offsets_need_adjustments_.
825 (Output_section::add_input_section_for_script): Renamed to
826 Output_section::add_simple_input_section.
827 (Output_section::save_states): Add a comment.
828 (Output_section::discard_states): New method defintion.
829 (Output_section::adjust_section_offsets): Same.
830 * output.h (Output_section::add_input_section_for_script): Renamed to
831 Output_section::add_simple_input_section.
832 (Output_section::discard_states): New method declaration.
833 (Output_section::adjust_section_offsets): Same.
834 (Output_section::section_offsets_need_adjustment,
835 Output_section::set_section_offsets_need_adjustment): New method
837 (Output_section::section_offsets_need_adjustment_): New data member.
839 (Output_section_element_input::set_section_address): Adjust code for
840 renaming of Output_section::add_input_section_for_script.
841 (Orphan_output_section::set_section_address): Same.
843 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
845 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
846 Fix_v4bx enum values .
847 * gold/options.h (General_options): New option definitions.
848 (General_options::fix_v4bx): New method.
849 (General_options::Fix_v4bx): New enum.
850 * gold/options.cc (General_options::parse_fix_v4bx): New method.
851 (General_options::parse_fix_v4bx_interworking): New method.
853 2010-01-22 Doug Kwan <dougkwan@google.com>
855 * arm.cc (Arm_exidx_fixup): New class.
857 2010-01-21 Doug Kwan <dougkwan@google.com>
859 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
861 (Arm_exidx_section_offset_map): New type.
863 2010-01-21 Doug Kwan <dougkwan@google.com>
865 * arm.cc (Arm_exidx_input_section): New class.
866 (Arm_relobj::exidx_input_section_by_link,
867 Arm_relobj::exidx_input_section_by_shndx,
868 Arm_relobj::make_exidx_input_section): New methods.
869 (read_arm_attributes_section): Remove.
870 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
871 information about them.
872 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
875 2010-01-20 Doug Kwan <dougkwan@google.com>
877 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
878 Input_section_specifier to Section_id.
879 (Target_arm::new_arm_input_section: Adjust code for change of key
881 (Target_arm::find_arm_input_section): Ditto.
882 * gc.h (object.h): Include for Section_id nand Section_id_hash.
883 (Section_id): Remove.
884 (Garbage_collection::Section_id_hash): Remove.
885 * icf.h (object.h): Include for Section_id nand Section_id_hash.
886 (Section_id): Remove.
887 (Icf::Section_id_hash): Remove.
888 * object.h (Section_id, Const_section_id, Section_id_hash,
889 Const_section_id_hash): New type definitions.
890 * output.cc (Output_section::add_relaxed_input_section): Change to
891 use Const_section_id instead of Input_section_specifier as key type.
892 (Output_section::add_merge_input_section): Ditto.
893 (Output_section::build_relaxation_map): Change to use Section_id
894 instead of Input_section_specifier as key type.
895 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
897 (Output_section::convert_input_sections_to_relaxed_sections): Change
898 to use Const_section_id instead of Input_section_specifier as key type.
899 (Output_section::find_merge_section): Ditto.
900 (Output_section::find_relaxed_input_section): Ditto.
901 * output.h (Input_section_specifier): Remove class.
902 (Output_section::Output_section_data_by_input_section_map): Change
903 key type to Const_section_id.
904 (Output_section::Output_relaxed_input_section_by_input_section_map):
906 (Output_section::Relaxation_map): Change key type to Section_id.
908 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
910 * gold/arm.cc: Added support for R_ARM_V4BX relocation
911 (class Arm_v4bx_stub): New class.
912 (DEF_STUBS): Updated definition to support v4_veneer_bx.
913 (Stub_factory::make_arm_v4bx_stub): New method.
914 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
915 (Stub_table::empty): Handle v4bx stubs.
916 (Stub_table::add_arm_v4bx_stub): New method.
917 (Stub_table::find_arm_v4bx_stub): New method.
918 (Arm_relocate_functions::v4bx): New method.
919 (Target_arm::fix_v4bx): New method.
920 (Target_arm::Target_arm): Handle R_ARM_V4BX.
921 (Stub_table::relocate_stubs): Likewise.
922 (Stub_table::do_write): Likewise.
923 (Stub_table::update_data_size_and_addralign): Likewise.
924 (Stub_table::finalize_stubs): Likewise.
925 (Target_arm::Scan::local): Likewise.
926 (Target_arm::Scan::global): Likewise.
927 (Target_arm::do_finalize_sections): Likewise.
928 (Target_arm::Relocate::relocate): Likewise.
929 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
931 (Target_arm::scan_reloc_for_stub): Likewise.
932 (Target_arm::scan_reloc_section_for_stubs): Likewise.
934 2010-01-19 Ian Lance Taylor <iant@google.com>
936 * output.cc (Output_section_headers::do_sized_write): Write large
937 segment count to sh_info field.
938 (Output_file_header::do_sized_write): For large segment count,
939 write PN_XNUM to e_phnum field.
941 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
943 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
944 (Arm_relocate_functions::thm_jump8): New function.
945 (Arm_relocate_functions::thm_jump11): New function.
946 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
948 (Target_arm::Scan::global): Likewise.
949 (Target_arm::Relocate::relocate): Likewise.
950 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
953 2010-01-14 Doug Kwan <dougkwan@google.com>
955 * arm.cc (map, utility): Include headers.
956 (Target_arm::apply_cortex_a8_workaround): New method.
957 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
958 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
959 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
960 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
961 the --[no-]fix-cortex-a8 command line options.
962 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
963 (Target_arm::relocate_stub): Use addend in instruction template.
964 * options.h (DEFINE_bool): Set the user-set flag.
965 (General_options): Add --[no-]-fix-cortex options.
966 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
967 : Update fast look-up map after conversion.
969 2010-01-14 Sriraman Tallam <tmsriram@google.com>
971 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
972 in the first pass of do_layout.
974 2010-01-13 Doug Kwan <dougkwan@google.com>
976 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
977 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
978 apparent compiler problem of not folding static constant integral
979 data members of elfcpp::Elf_sizes<32>.
981 2010-01-13 Doug Kwan <dougkwan@google.com>
983 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
984 Arm_relobj::section_needs_cortex_a8_stub_scanning,
985 Arm_relobj::scan_section_for_cortex_a8_erratum,
986 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
987 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
988 sections to scan for relocation stubs into a new method
989 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
990 relocation and Cortex-A8 stub scanning.
991 (Target_arm::do_relax): Force stubs to be after stubbed sections
992 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
993 the beginning of a new relaxation pass. Update a comment.
994 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
996 2010-01-12 Ian Lance Taylor <iant@google.com>
998 * target-reloc.h (visibility_error): New inline function.
999 (relocate_section): Call visibility_error.
1000 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
1001 (MOSTLYCLEANFILES): Likewise.
1002 (protected_4_pic.o, protected_3.err): New targets.
1003 * testsuite/protected_4.cc: New file.
1005 2010-01-12 Doug Kwan <dougkwan@google.com>
1007 * arm.cc (Cortex_a8_reloc): New class.
1008 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
1009 and cortex_a8_relocs_info_.
1010 (Target_arm::fix_cortex_a8): New method definition.
1011 (Target_arm::Cortex_a8_relocs_info): New type.
1012 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
1013 New data member declarations.
1014 (Target_arm::scan_reloc_for_stub): Record information about
1015 relocations for THUMB branches that might be exempted from the
1016 Cortex-A8 workaround.
1017 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
1018 at the beginning of a relaxation pass.
1020 2010-01-12 Doug Kwan <dougkwan@google.com>
1022 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
1023 (Arm_relobj::Mapping_symbol_position,
1024 Arm_reloj::Mapping_symbol_position_less,
1025 Arm_relobj::Mapping_symbols_info): New types.
1026 (Target_arm::is_mapping_symbol_name): New method definition.
1027 (Arm_relobj::do_count_local_symbols): Save information about mapping
1030 2010-01-11 Doug Kwan <dougkwan@google.com>
1032 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
1033 Arm_relocate_functions::thumb32_branch_upper,
1034 Arm_relocate_functions::thumb32_branch_lower,
1035 Arm_relocate_functions::thumb32_cond_branch_offset,
1036 Arm_relocate_functions::thumb32_cond_branch_upper,
1037 Arm_relocate_functions::thumb32_cond_branch_lower,
1038 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
1039 branch offset encoding.
1040 (Arm_relocate_functions::thumb_branch_common): Use new branch
1041 offset encoding methods to avoid code duplication.
1042 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
1043 (Stub_addend_reader::operator()): Use new branch encoding method
1044 to avoid code duplication.
1046 2010-01-11 Doug Kwan <dougkwan@google.com>
1048 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
1049 (Target_arm::do_finalize_sections): Define special EXIDX section
1050 symbols only if referenced.
1051 * gc.h (Garbage_collection::add_reference): New method.
1052 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
1055 2010-01-11 Ian Lance Taylor <iant@google.com>
1057 * script.cc (Version_script_info::build_expression_list_lookup):
1058 Change complaing about duplicate wildcard match from error to
1061 * script.cc (class Lazy_demangler): Recreate--revert part of patch
1063 (Version_script_info::Version_script_info): Initialize globs_,
1064 default_version_, default_is_global_, and exact_. Don't
1065 initialize globals_ or locals_.
1066 (Version_script_info::build_lookup_tables): Build local symbols
1068 (Version_script_info::unquote): New function.
1069 (Version_script_info::add_exact_match): New function.
1070 (Version_script_info::build_expression_list_lookup): Remove lookup
1071 parameter. Add is_global parameter. Change all callers. Handle
1072 wildcard pattern specially. Unquote pattern. Call
1074 (Version_script_info::get_name_to_match): New function.
1075 (Version_script_info::get_symbol_version): New function.
1076 (Version_script_info::get_symbol_version_helper): Remove.
1077 (Version_script_info::check_unmatched_names): Call unquote.
1078 * script.h (class Version_script_info): Change get_symbol_version
1079 to be non-inline and add is_global parameter; change all callers.
1080 Rewrite symbol_is_local. Update declarations. Define struct
1081 Version_tree_match, Exact, Globs. Don't define struct Lookup.
1082 Remove globals_ and locals_ members. Add exact_, globs_,
1083 default_version_, is_global_.
1084 (Version_script_info::Glob): Remove pattern, add expression and
1085 is_global. Update constructor. Change all callers.
1086 * dynobj.cc (Versions::finalize): Mark the version symbol as the
1088 (Versions::symbol_section_contents): If a symbol is undefined, or
1089 defined in a dynamic object, set the version index to
1091 * symtab.cc (Symbol_table::add_from_relobj): Don't call
1093 (Symbol_table::add_from_pluginobj): Likewise.
1094 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
1096 2010-01-11 Doug Kwan <dougkwan@google.com>
1098 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
1099 (incremental_dump_LDADD): Add linking option for libintl.
1100 * Makefile.in: Regenerate.
1102 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
1105 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
1107 * testsuite/Makefile.in: Regenerated.
1109 2010-01-10 Doug Kwan <dougkwan@google.com>
1111 * options.h (DEFINE_var): Use parentheses around argument varname__
1112 in macro body to avoid any unintended subsequent substitutions.
1114 2010-01-10 Ian Lance Taylor <iant@google.com>
1116 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
1117 candidates before doing symbol resolution.
1119 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
1120 ODR candidates if only one is weak.
1122 2010-01-08 Ian Lance Taylor <iant@google.com>
1124 * script.cc (Version_script_info::build_expression_list_lookup):
1125 Don't warn about ambiguous version, just record the ambiguity.
1126 (Version_script_info::get_symbol_version_helper): Give error if
1127 version is ambiguous.
1129 2010-01-08 Doug Kwan <dougkwan@google.com>
1131 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
1132 prev_data_size_ and prev_addralign_. Remove initializer for
1133 deleted data member has_been_changed_.
1134 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
1135 to determine if the table is empty.
1136 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
1138 (Stub_table::add_reloc_stub): Define method in class definition
1139 instead of just declaring it there.
1140 (Stub_table::add_cortex_a8_stub): New method definition.
1141 (Stub_table::update_data_size_and_addralign): Ditto.
1142 (Stub_table::finalize_stubs): Ditto.
1143 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
1144 (Stub_table::do_addralign_): Return address alignment in the
1145 (Stub_table::do_reset_address_and_file_offset): Define method in
1146 class definition instead of declaring it there. Set current data
1147 size to be the data size of the previous pass.
1148 (Stub_table::set_final_data_size): Use current data size as the
1150 (Stub_table::relocate_stub): Change parameter type of stub from
1151 Reloc_stub pointer to Stub pointer.
1152 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
1153 (Stub_table::Cortex_a8_stub_list): New typedef.
1154 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
1155 Stub_table::prev_addralign_): New data member.
1156 (Arm_relobj::Arm_relobj): Initialize data member
1157 section_has_cortex_a8_workaround_.
1158 (Arm_relobj::section_has_cortex_a8_workaround,
1159 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
1161 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
1163 (Target_arm::relocate_stub): Change parameter type of stub from
1164 Reloc_stub pointer to Stub pointer.
1165 (Insn_template::size, Insn_template::alignment): Handle
1166 THUMB16_SPECIAL_TYPE.
1167 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
1168 Stub_table::update_data_size_and_addralign,
1169 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
1171 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
1172 (Stub_table::do_write): Ditto.
1173 (Target_arm::do_relax): Adjust code for changes in Stub_table.
1175 2010-01-08 Ian Lance Taylor <iant@google.com>
1178 * symtab.h (class Symbol): Remove fields is_target_special_ and
1179 has_plt_offset_. Add field is_defined_in_discarded_section_.
1180 (Symbol::is_defined_in_discarded_section): New function.
1181 (Symbol::set_is_defined_in_discarded_section): New function.
1182 (Symbol::has_plt_offset): Rewrite.
1183 (Symbol::set_plt_offset): Verify that new offset is not -1U.
1184 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
1185 Don't initialize is_target_special_ or has_plt_offset_.
1186 Initialize is_defined_in_discarded_section_.
1187 (Symbol_table::add_from_relobj): If appropriate, set
1188 is_defined_in_discarded_section.
1189 * resolve.cc (Symbol::override_base_with_special): Don't test
1190 is_target_special_. Change has_plt_offset_ to has_plt_offset().
1191 * target-reloc.h (relocate_section): Do special handling for
1192 symbols defined in discarded sections for global symbols as well
1195 2010-01-08 Ian Lance Taylor <iant@google.com>
1197 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
1198 the SHT_SYMTAB case.
1200 2010-01-08 Ian Lance Taylor <iant@google.com>
1202 * object.cc (Sized_relobj::do_layout): Don't get confused if
1203 layout_eh_frame returns NULL.
1205 2010-01-08 Ian Lance Taylor <iant@google.com>
1208 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
1209 dynamic symbol table, use the normal symbol table.
1210 (Sized_dynobj::do_read_symbols): Remove assertion about type of
1213 2010-01-08 Ian Lance Taylor <iant@google.com>
1216 * layout.cc (Layout::include_section): Remove .gnu_debuglink
1219 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
1221 * version.cc (print_version): Change to "Copyright 2010".
1223 2010-01-08 Ian Lance Taylor <iant@google.com>
1227 * i386.cc (class Target_i386): Change return type of plt_section
1229 (class Output_data_plt_i386): Add tls_desc_rel_ field.
1230 (Output_data_plt_i386::Output_data_plt_i386): Initialize
1231 tls_desc_rel_ field.
1232 (Output_data_plt_i386::rel_tls_desc): New function.
1233 (Target_i386::rel_tls_desc_section): New function.
1234 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
1235 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
1236 R_386_TLS_DESC reloc in rel_tls_desc_section.
1237 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
1238 Define struct Tlsdesc_info.
1239 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
1240 (Target_x86_64::do_reloc_symbol_index): New function.
1241 (Target_x86_64::add_tlsdesc_info): New function.
1242 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
1243 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
1245 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
1247 (Output_data_plt_x86_64::rela_tlsdesc): New function.
1248 (Target_x86_64::rela_tlsdesc_section): New function.
1249 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
1251 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
1252 (Target_x86_64::do_reloc_addend): New function.
1253 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
1254 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
1255 declarations. Define TARGET_CODE. Add arg field to u1_ union.
1256 (Output_reloc::type): New function.
1257 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
1258 (Output_reloc::is_target_specific): New function.
1259 (Output_reloc::target_arg): New function.
1260 (class Output_reloc) [SHT_RELA]: Add four new constructors for
1261 absolute relocs and target specific relocs.
1262 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
1263 add_target_specific.
1264 (class Output_data_reloc) [SHT_RELA]: Likewise.
1265 * output.cc (Output_reloc::Output_reloc): Add four new versions
1266 for absolute relocs and target specific relocs.
1267 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
1268 (Output_reloc::get_symbol_index): Likewise.
1269 (Output_reloc::local_section_offset): Check that local_sym_index_
1270 is not TARGET_CODE or 0.
1271 (Output_reloc::symbol_value): Likewise.
1272 (Output_reloc::write) [SHT_RELA]: Call target for target specific
1274 * target.h (class Target): Add reloc_symbol_index and reloc_addend
1275 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
1277 * layout.cc (add_target_dynamic_tags): Use output section for
1278 DT_PLTRELSZ and DT_JMPREL.
1280 2010-01-07 Ian Lance Taylor <iant@google.com>
1283 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
1285 (class Output_data_reloc_generic): Define.
1286 (class Output_data_reloc_base): Change base class to
1287 Output_data_reloc_generic. Change add() method to call
1288 bump_relative_reloc_count for a relative reloc. Remove
1290 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
1292 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
1293 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
1295 * layout.h (class Layout): Update declaration.
1297 2010-01-07 Ian Lance Taylor <iant@google.com>
1299 * output.h (class Output_data): Add const version of
1300 output_section and do_output_section.
1301 (class Output_section_data): Add const version of
1303 (class Output_section): Likewise.
1304 * layout.cc (Layout::add_target_dynamic_tags): New function.
1305 * layout.h (class Layout): Update declarations.
1306 * arm.cc (Target_arm::do_finalize_sections): Use
1307 add_target_dynamic_tags.
1308 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1309 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
1310 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
1311 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1313 2010-01-07 Ian Lance Taylor <iant@google.com>
1316 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
1319 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1320 Ian Lance Taylor <iant@google.com>
1323 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
1324 Xindex::read_symtab_xindex.
1326 2010-01-07 Doug Kwan <dougkwan@google.com>
1328 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
1329 (Insn_template::thumb16_bcond_insn): New method declaration.
1330 (Insn_template): Fix spelling.
1331 (Stub::thumb16_special): New method declaration.
1332 (Stub::do_write): Define virtual method which was previously pure
1334 (Stub::do_thumb16_special): New method declaration.
1335 (Stub::do_fixed_endian_write): New template member.
1336 (Reloc_stub::do_write): Remove.
1337 (Reloc_stub::do_fixed_endian_write): Remove.
1338 (Cortex_a8_stub): New class definition.
1339 (Stub_factory::make_cortex_a8_stub): New method definition.
1340 (Stub_factory::Stub_factory): Add missing static storage class
1341 qualifier for elf32_arm_stub_a8_veneer_blx.
1343 2010-01-07 Ian Lance Taylor <iant@google.com>
1346 * options.h (class General_options): Add --warn-unresolved-symbols
1347 and --error-unresolved-symbols.
1348 * errors.cc (Errors::undefined_symbol): Implement
1349 --warn-unresolved-symbols.
1351 * options.h (class General_options): Add -z text and -z textoff.
1352 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
1354 2010-01-06 Sriraman Tallam <tmsriram@google.com>
1356 * gc.h (Garbage_collection::Cident_section_map): New typedef.
1357 (Garbage_collection::cident_sections): New function.
1358 (Garbage_collection::add_cident_section): New function.
1359 (Garbage_collection::cident_sections_): New member.
1360 (gc_process_relocs): Add references to sections whose names are C
1362 * gold.h (cident_section_start_prefix): New constant.
1363 (cident_section_stop_prefix): New constant.
1364 (is_cident): New function.
1365 * layout.cc (Layout::define_section_symbols): Replace string constants
1366 with the newly defined constants.
1367 * object.cc (Sized_relobj::do_layout): Track sections whose names are
1369 * testsuite/Makefile.am: Add gc_orphan_section_test.
1370 * testsuite/Makefile.in: Regenerate.
1371 * testsuite/gc_orphan_section_test.cc: New file.
1372 * testsuite/gc_orphan_section_test.sh: New file.
1374 2010-01-06 Ian Lance Taylor <iant@google.com>
1377 * options.h (class General_options): Add --warn-shared-textrel.
1378 * layout.cc (Layout::finish_dynamic_section): Implement
1379 --warn-shared-textrel.
1382 * options.h (class General_options): Add --warn-multiple-gp.
1384 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1386 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
1387 $(THREADSLIB) and $(LIBDL).
1388 * Makefile.in: Rebuild.
1390 2010-01-06 Ian Lance Taylor <iant@google.com>
1393 * options.cc (General_options::parse_section_start): New function.
1394 (General_options::section_start): New function.
1395 (General_options::General_options): Initialize all members.
1396 * options.h: Include <map>
1397 (class General_options): Add --section-start. Add section_starts_
1399 * layout.cc (Layout::attach_allocated_section_to_segment): If
1400 --section-start was used, set the address of the segment. Remove
1401 local sort_sections.
1402 (Layout::relaxation_loop_body): If the address of the load segment
1403 has been set by --section-start, don't use it.
1404 * output.h (Output_segment::update_flags_for_output_section): New
1406 * output.cc (Output_segment::add_output_section): Call
1407 update_flags_for_output_section.
1409 2010-01-05 Ian Lance Taylor <iant@google.com>
1412 * options.h (class General_options): Add --undefined-version.
1413 * script.cc (struct Version_expression): Add was_matched_by_symbol
1415 (Version_script_info::matched_symbol): New function.
1416 (Version_script_info::get_symbol_version_helper): Call
1418 (Version_script_info::check_unmatched_names): New function.
1419 * script.h (class Version_script_info): Update declarations.
1420 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
1422 * options.h (class General_options): Use DEFINE_bool_alias for
1423 allow_multiple_definition.
1424 * resolve.cc (Symbol_table::should_override): Don't test
1425 allow_multiple_definition.
1428 * options.h (class General_options): Add --cref.
1429 * main.cc (main): Print cref table if --cref. Don't close mapfile
1430 until after printing cref table.
1431 * cref.cc: Include "symtab.h".
1432 (class Cref_inputs): Define Cref_table_compare and Cref_table.
1433 (Cref_table_compare::operator()): New function.
1434 (Cref_inputs::gather_cref): New function.
1435 (filecol): New static const.
1436 (Cref_inputs::print_cref): New function.
1437 (Cref::print_cref): New function.
1438 * cref.h: Include <cstdio>.
1439 (class Cref): Update declarations.
1440 * mapfile.h (Mapfile::file): New function.
1441 * object.h (class Object): Define Symbols. Declare virtual
1442 do_get_global_symbols.
1443 (Object::get_global_symbols): New function.
1444 * object.cc (Input_objects::add_object): Pass object to cref_ if
1446 (Input_objects::archive_start): Likewise.
1447 (Input_objects::archive_stop): Likewise.
1448 (Input_objects::print_cref): New function.
1449 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
1450 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
1452 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
1454 * plugin.h (class Sized_pluginobj): Update declarations.
1456 2010-01-05 Ian Lance Taylor <iant@google.com>
1458 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
1459 to is_default_version. Rename insdef to insdefault.
1460 (Symbol_table::add_from_relobj): Rename def to is_default_version
1461 and local to is_forced_local.
1462 (Symbol_table::add_from_pluginobj): Likewise.
1463 (Symbol_table::add_from_dynobj): Likewise.
1464 (Symbol_table::define_special_symbol): Rename insdef to
1467 2010-01-04 Ian Lance Taylor <iant@google.com>
1470 * options.h (class General_options): Add
1471 --allow-multiple-definition and -z muldefs.
1472 * resolve.cc (Symbol_table::should_override): Don't warn about a
1473 multiple symbol definition if --allow-multiple-definition or -z
1477 * options.h (class General_options): Add --add-needed and
1478 --copy-dt-needed-entries. Tweak --as-needed help entry.
1479 * object.cc (Input_objects::check_dynamic_dependencies): Give an
1480 error if --copy-dt-needed-entries aka --add-needed is used and
1481 would cause a change in behaviour.
1484 * options.h (class General_options): Add -G as a short version of
1485 --shared. Add no-op options -assert, -g, and -i.
1487 2010-01-04 Sriraman Tallam <tmsriram@google.com>
1489 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
1490 check for .text or .gnu.linkonce.t sections.
1491 * icf.cc (Icf::find_identical_sections): Ditto.
1492 Change the detection for mangled function name within the section
1494 * icf.h (is_section_foldable_candidate): New function.
1496 2009-12-30 Ian Lance Taylor <iant@google.com>
1499 * options.h (class General_options): Permit two dashes with
1500 --retain-symbols-file.
1502 2009-12-30 Ian Lance Taylor <iant@google.com>
1505 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
1506 don't put the file header and segment headers in the text
1510 * common.cc (Sort_commons::operator()): Stabilize sort when both
1512 (Symbol_table::do_allocate_commons_list): When allocating common
1513 symbols, skip a symbol which is no longer common.
1514 * symtab.h (Symbol::is_common): Test whether the symbol comes from
1515 an object before checking its type.
1516 * testsuite/common_test_2.c: New file.
1517 * testsuite/common_test_3.c: New file.
1518 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
1519 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
1520 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
1521 (common_test_2_pic.o, common_test_2.so): New targets.
1522 (common_test_3_pic.o, common_test_3.so): New targets.
1523 * testsuite/Makefile.in: Rebuild.
1526 * script.cc (read_input_script): If we see a new SECTIONS clause,
1527 and we have added an input section, give an error.
1528 * layout.h (class Layout): Add have_added_input_section function.
1529 Add have_added_input_section_ field.
1530 * layout.cc (Layout::Layout): Initialize
1531 have_added_input_section_.
1532 (Layout::layout): Set have_added_input_section_.
1533 (Layout::layout_eh_frame): Likewise.
1535 2009-12-30 Ian Lance Taylor <iant@google.com>
1538 * options.h (class General_options): Add --sort-common option.
1539 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
1540 * common.cc (Sort_common): Add sort_order parameter to
1541 constructor. Add sort_order_ field.
1542 (Sort_commons::operator): Check sort_order_.
1543 (Symbol_table::allocate_commons): Determine the sort order.
1544 (Symbol_table::do_allocate_commons): Add sort_order parameter.
1546 (Symbol_table::do_allocate_commons_list): Likewise.
1548 2009-12-30 Ian Lance Taylor <iant@google.com>
1551 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
1552 symbols from this object, don't change the visibility of an
1554 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
1556 2009-12-30 Ian Lance Taylor <iant@google.com>
1559 * script.h (class Version_script_info): Define Language enum.
1560 Update declarations. Define Glob, Exact, and Lookup types. Add
1561 new fields globals_, locals_, and is_finalized_.
1562 * script.cc: Various formatting fixes.
1563 (class Parser_closure): Change language_stack_ from a vector of
1564 std::string to one of Version_script_info::Language. Adjust all
1566 (class Lazy_demangler): Remove.
1567 (struct Version_expression): Change language from std::string to
1568 Version_script_info::Language.
1569 (Version_script_info::Version_script_info): New function.
1570 (Version_script_info::~Version_script_info): Don't call clear.
1571 (Version_script_info::finalize): New function.
1572 (Version_script_info::build_lookup_tables): New function.
1573 (Version_script_info::build_expression_list_lookup): New
1575 (Version_script_info::get_symbol_version_helper): Rewrite to use
1577 (Version_script_info::print_expression_list): Adjust to use
1578 Version_script_info::Language.
1579 (script_push_lex_into_version_mode): Check that the version script
1580 has not been finalized.
1581 (version_script_push_lang): Change language string to
1582 Version_script_info::Language.
1583 * options.cc (Command_line::version_script): New function.
1584 * options.h (class General_options): Add finalize_dynamic_list
1585 function. Change version_script from declaration to definition.
1586 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
1587 * testsuite/version_script.map: Remove duplicate def of foo.
1588 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
1590 * testsuite/Makefile.in: Rebuild.
1592 2009-12-30 Ian Lance Taylor <iant@google.com>
1595 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
1596 if the input symbol index is 0, make the output symbol index 0.
1598 2009-12-30 Ian Lance Taylor <iant@google.com>
1601 * options.h (class General_options): Add -x/--discard-all.
1602 * object.cc (Sized_relobj::do_count_local_symbols): Handle
1603 --discard-all. If the local symbol needs a dynamic entry, check
1604 that before handling --discard-locals.
1606 2009-12-30 Ian Lance Taylor <iant@google.com>
1609 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
1611 (Output_segment::add_output_section): Don't change the flags if
1615 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
1616 GNU hash table if they need a dynamic value. Otherwise, don't add
1617 them if they are defined in a dynamic object or are forced local.
1619 2009-12-29 Ian Lance Taylor <iant@google.com>
1622 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
1623 .gnu.hash table for a 32-bit target.
1626 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
1627 regular and a dynamic object only needs a dynamic symbol table
1628 entry if it is externally visible.
1631 * i386.cc (class Target_i386): Initialize global_offset_table_ in
1632 constructor. Add global_offset_table_ field.
1633 (Target_i386::got_section): Set global_offset_table_.
1634 (Target_i386::do_finalize_sections): Set global_offset_table_
1636 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
1637 in constructor. Add global_offset_table_ field.
1638 (Target_x86_64::got_section): Set global_offset_table_.
1639 (Target_x86_64::do_finalize_sections): Set global_offset_table_
1642 * layout.cc (Layout::Layout): Initialize increase_relro_.
1643 (Layout::get_output_section): Add is_relro, is_last_relro, and
1644 is_first_non_relro parameters. Change all callers.
1645 (Layout::choose_output_section): Likewise.
1646 (Layout::add_output_section_data): Likewise.
1647 (Layout::make_output_section): Likewise.
1648 (Layout::set_segment_offsets): Clear increase_relro when using a
1650 * layout.h (class Layout): Add increase_relro method. Add
1651 increase_relro_ field. Update declarations.
1652 * output.cc (Output_section::Output_section): Initialize
1653 is_last_relro_ and is_first_non_relro_.
1654 (Output_segment::add_output_section): Group relro sections is
1655 do_sort is true. Handle is_last_relro and is_first_non_relro.
1656 (Output_segment::maximum_alignment): Remove relro handling.
1657 (Output_segment::set_section_addresses): Add increase_relro
1658 parameter. Change all callers. Add initial alignment to align
1659 relro sections on separate page. Remove old relro handling.
1660 (Output_segment::set_section_list_addresses): Remove in_relro
1661 parameter. Change all callers.
1662 (Output_segment::set_offset): Add increase parameter. Change all
1663 callers. Remove old relro handling.
1664 * output.h (class Output_section): Add new methods: is_last_relro,
1665 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
1666 Add is_last_relro_ and is_first_non_relro_ fields.
1667 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
1668 Create separate .got.plt section. Call increase_relro.
1669 * x86_64.cc (Target_x86_64::got_section): Likewise.
1670 * testsuite/relro_script_test.t: Add .got.plt.
1673 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
1674 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
1675 (Layout::finalize): Call set_dynamic_symbol_size.
1676 (Layout::set_dynamic_symbol_size): New function.
1677 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
1678 set_dynamic_symbol_size.
1681 * output.h (class Output_section): Add is_entsize_zero_ field.
1682 * output.cc (Output_section::Output_section): Initialize
1684 (Output_section::set_entsize): If two different entsizes are
1685 requested, force it to zero.
1686 (Output_section::add_input_section): Set flags for .debug_str
1687 before updating section flags. Set entsize.
1688 (Output_section::update_flags_for_input_section): Set SHF_MERGE
1689 and SHF_STRING if all input sections have those flags.
1691 2009-12-29 Rafael Espindola <espindola@google.com>
1693 * main.cc (main): Fix the sys time reporting.
1694 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
1697 2009-12-29 Sriraman Tallam <tmsriram@google.com>
1699 * options.cc (General_options::parse_version): Allow -v to exit
1700 without an error if there is nothing to link.
1702 2009-12-29 Ian Lance Taylor <iant@google.com>
1704 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
1705 using a version of gcc before 4.1.
1706 * configure: Rebuild.
1708 2009-12-28 Chris Demetriou <cgd@google.com>
1710 * attributes.cc (Output_attributes_section_data::do_write): Use
1711 std::vector::front rather than std::vector::data.
1713 2009-12-28 Ian Lance Taylor <iant@google.com>
1715 * symtab.h (class Symbol_table): Add enum Defined.
1716 * resolve.cc (Symbol_table::should_override): Add defined
1717 parameter. Change all callers. Test whether object is NULL
1718 before calling a method on it.
1719 (Symbol_table::report_resolve_problem): Add defined parameter.
1721 (Symbol_table::should_override_with_special): Likewise.
1722 * symtab.cc (Symbol_table::define_in_output_data): Add defined
1723 parameter. Change all callers.
1724 (Symbol_table::do_define_in_output_data): Likewise.
1725 (Symbol_table::define_in_output_segment): Likewise.
1726 (Symbol_table::do_define_in_output_segment): Likewise.
1727 (Symbol_table::define_as_constant): Likewise.
1728 (Symbol_table::do_define_as_constant): Likewise.
1729 * script.h (class Symbol_assignment): Add is_defsym parameter to
1730 constructor; change all callers.
1731 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
1732 parameter. Change all callers. Add is_defsym_ field.
1733 (class Parser_closure): Add parsing_defsym parameter to
1734 constructor; change all callers. Add parsing_defsym accessor
1735 function. Add parsing_defsym_ field.
1737 2009-12-28 Ian Lance Taylor <iant@google.com>
1739 * gold.cc (queue_middle_tasks): Fix formatting.
1740 * object.cc (Relobj::is_section_name_included): Likewise.
1742 2009-12-23 Ian Lance Taylor <iant@google.com>
1744 * i386.cc (Target_i386::do_calls_non_split): Recognize
1745 -fsplit-stack prologue for a function with a static chain.
1746 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
1747 -fsplit-stack prologue when using %r11.
1749 2009-12-21 Sriraman Tallam <tmsriram@google.com>
1751 * options.cc (General_options::parse_version): Make -v continue and do
1752 the link like GNU ld does.
1754 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
1756 * Makefile.am (CCFILES): Add timer.cc.
1757 (HFILES): Add timer.h.
1758 * configure.ac: Check for sysconf and times.
1759 * main.cc: include timer.h.
1760 (main): Use Timer instead of get_run_time.
1763 * workqueue.cc: include timer.h.
1764 (Workqueue::find_and_run_task):
1765 Report user, sys and wall time.
1766 * Makefile.in: Regenerate.
1767 * config.in: Regenerate.
1768 * configure: Regenerate.
1770 2009-12-16 Doug Kwan <dougkwan@google.com>
1772 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
1774 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
1775 relaxed input sections.
1776 * output.cc (Output_section::find_relaxed_input_section): Change
1777 return type to Output_relaxed_input_section pointer. Adjust code
1778 for new type of relaxed_input_section_map_.
1779 * output.h (Output_section::find_relaxed_input_section): Change
1780 return type to Output_relaxed_input_section pointer.
1781 (Output_section::Output_relaxed_input_section_by_input_section_map):
1783 (Output_section::relaxed_input_section_map_): Change type to
1784 Output_section::Output_relaxed_input_section_by_input_section_map.
1785 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
1788 2009-12-15 Ian Lance Taylor <iant@google.com>
1790 * layout.cc (Layout::create_shstrtab): Only write out after input
1791 sections if we are compressing debug sections.
1793 2009-12-15 Ian Lance Taylor <iant@google.com>
1795 * archive.cc (Archive::add_symbols): Only look up a symbol without
1796 a version if there is, in fact, a version.
1798 2009-12-14 Ian Lance Taylor <iant@google.com>
1800 Revert -Wshadow changes, all changes from:
1801 2009-12-11 Doug Kwan <dougkwan@google.com>
1802 2009-12-11 Nick Clifton <nickc@redhat.com>
1803 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
1805 2009-12-11 Doug Kwan <dougkwan@google.com>
1807 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
1809 * attributes.cc (Object_attribute::size): Ditto.
1810 (Attributes_section_data::size): Ditto.
1811 (Attributes_section_data::Attributes_section_data): Ditto.
1812 (Output_attributes_section_data::do_write): Ditto.
1813 * attributes.h (Object_attribute::set_type): Ditto.
1814 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
1816 2009-12-11 Nick Clifton <nickc@redhat.com>
1818 * archive.cc: Fix shadowed variable warnings.
1820 * compressed_output.cc: Likewise.
1821 * compressed_output.h: Likewise.
1822 * configure: Likewise.
1823 * dwarf_reader.cc: Likewise.
1824 * dynobj.cc: Likewise.
1825 * dynobj.h: Likewise.
1826 * ehframe.cc: Likewise.
1827 * ehframe.h: Likewise.
1828 * errors.cc: Likewise.
1829 * expression.cc: Likewise.
1830 * fileread.cc: Likewise.
1831 * fileread.h: Likewise.
1832 * freebsd.h: Likewise.
1833 * i386.cc: Likewise.
1835 * incremental.h: Likewise.
1836 * layout.cc: Likewise.
1837 * layout.h: Likewise.
1838 * mapfile.cc: Likewise.
1839 * merge.cc: Likewise.
1840 * merge.h: Likewise.
1841 * object.cc: Likewise.
1842 * object.h: Likewise.
1843 * options.h: Likewise.
1844 * output.cc: Likewise.
1845 * output.h: Likewise.
1846 * parameters.cc: Likewise.
1847 * plugin.cc: Likewise.
1848 * powerpc.cc: Likewise.
1849 * reduced_debug_output.cc: Likewise.
1850 * reduced_debug_output.h: Likewise.
1851 * reloc.cc: Likewise.
1852 * reloc.h: Likewise.
1853 * resolve.cc: Likewise.
1854 * script-sections.cc: Likewise.
1855 * script.cc: Likewise.
1856 * script.h: Likewise.
1857 * sparc.cc: Likewise.
1858 * symtab.cc: Likewise.
1859 * symtab.h: Likewise.
1860 * target-select.cc: Likewise.
1861 * target-select.h: Likewise.
1862 * token.h: Likewise.
1863 * workqueue.cc: Likewise.
1864 * workqueue.h: Likewise.
1865 * x86_64.cc: Likewise.
1867 2009-12-10 Doug Kwan <dougkwan@google.com>
1869 * arm.cc (attributes.h): New include.
1870 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
1871 (Arm_relobj::~Arm_relobj): Delete object pointed by
1872 attributes_section_data_.
1873 (Arm_relobj::attributes_section_data): New method definition.
1874 (Arm_relobj::attributes_section_data_): New data member declaration.
1875 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
1876 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
1877 attributes_section_data_.
1878 (Arm_dynobj::attributes_section_data): New method definition.
1879 (Arm_dynobj::attributes_section_data_): New data member declaration.
1880 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
1881 initialization value of may_use_blx_ to false.
1882 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
1883 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
1884 object attributes to compute results instead of hard-coding.
1885 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
1886 Target_arm::get_secondary_compatible_arch,
1887 Target_arm::set_secondary_compatible_arch
1888 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
1889 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
1890 New method declarations.
1891 (Target_arm::get_aeabi_object_attribute): New method definition.
1892 (Target_arm::attributes_section_data_): New data member declaration.
1893 (read_arm_attributes_section): New template definition.
1894 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
1895 (Arm_dynobj::do_read_symbols): Ditto.
1896 (Target_arm::do_finalize_sections): Merge attributes sections from
1897 input. Check for BLX use after attributes section merging.
1898 Fix __exidx_start and __exidx_end visibility. Create an
1899 .ARM.attributes section if necessary.
1900 (Target_arm::get_secondary_compatible_arch,
1901 Target_arm::set_secondary_compatible_arch,
1902 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
1903 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
1904 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
1905 New method definitions.
1907 2009-12-09 Ian Lance Taylor <iant@google.com>
1909 * plugin.cc (Plugin::load): Don't cast from void* to a function
1912 2009-12-09 Ian Lance Taylor <iant@google.com>
1914 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
1917 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
1919 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
1920 Replace two_file_shared_1.so with two_file_shared_2.so.
1921 * testsuite/Makefile.in: Regenerated.
1923 2009-12-08 Doug Kwan <dougkwan@google.com>
1925 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
1926 (HFILES): Add attributes.h and int_encoding.h.
1927 * Makefile.in: Regenerate.
1928 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
1929 function definitions to int_encoding.cc
1930 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
1931 prototypes to int_encoding.h
1932 * reduced_debug_output.cc (int_encoding.h): New include.
1933 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
1934 function definitions to int_encoding.cc
1935 (insert_into_vector, read_from_pointer): Move template definitions to
1937 * attributes.cc: New file.
1938 * attributes.h: New file.
1939 * int_encoding.cc: New file.
1940 * int_encoding.h: New file.
1942 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
1945 * incremental-dump.cc (dump_incremental_inputs): New.
1946 (main): Use dump_incremental_inputs.
1948 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
1951 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
1952 checking elfcpp::STT_FUNC.
1953 (Target_i386::Relocate::relocate): Likewise.
1954 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1956 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
1957 symbols from shared libraries into normal FUNC symbols.
1959 * symtab.h (Symbol): Add is_func and use it.
1961 2009-12-05 Doug Kwan <dougkwan@google.com>
1963 * arm.cc (Target_arm::arm_info): Initialize new fields
1964 attributes_section and attributes_vendor.
1965 * i386.cc (Target_i386::i386_info): Same.
1966 * object.cc (Sized_relobj::do_layout): Skip attribute section.
1967 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
1968 fields attributes_section and attributes_vendor.
1969 * sparc.cc (Target_sparc::sparc_info): Same.
1970 * target.h (Target::attributes_section, Target::attributes_vendor,
1971 Target::is_attributes_section, Target::attribute_arg_type,
1972 Target::attributes_order): New method definitions.
1973 (Target::Target_info::attributes_section,
1974 Target::Target_info::attributes_vendor): New fields.
1975 (Target::do_attribute_arg_type, Target::do_attributes_order): New
1976 virtual method definitions.
1977 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
1978 attributes_section and attributes_vendor.
1979 * testsuite/testfile.cc (Target_test::test_target_info): Same.
1981 2009-12-05 Doug Kwan <dougkwan@google.com>
1983 * arm.cc: Update comments about interworking and stub generation.
1984 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
1985 considered as non-PIC.
1986 (Arm_relocate_functions::base_abs): Fix formatting.
1987 (Arm_relocate_functions::got_prel): Fix comment. Change interface
1988 of function to use GOT entry address instead of offset.
1989 (Target_arm::Scan::global): Issue an error if a symbol would need a
1990 PLT does not get one because it is untyped. Remove code to create
1991 dynamic symbols for relative branches.
1992 (Target_arm::Relocate::relocate: Use 0 instead of false since function
1993 takes unsigned integer instead of boolean.
1995 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
1997 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
1998 (two_file_test_LDADD): Likewise.
1999 (common_test_1_LDADD): Likewise.
2000 (exception_test_LDADD) Likewise.
2001 (weak_test_LDADD): Likewise.
2002 (many_sections_test_LDADD): Likewise.
2003 (initpri1_LDADD): Likewise.
2004 (script_test_1_LDADD): Likewise.
2005 (script_test_2_LDADD): Likewise.
2006 (justsyms_LDADD): Likewise.
2007 (binary_test_LDADD): Likewise.
2008 (large_LDADD): Likewise.
2009 * testsuite/Makefile.in: Regenerated.
2011 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
2013 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
2014 (Symbol_table::override_with_special): Likewise.
2015 (Symbol_table::add_from_object): Likewise.
2017 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2019 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2020 Don't set the data_offset twice.
2022 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
2024 * testsuite/Makefile.in: Regenerate.
2026 2009-12-03 Doug Kwan <dougkwan@google.com>
2028 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
2029 (Target_arm::do_finalize_sections): Add parameter for symbol table
2030 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
2031 * i386.cc (Target_i386::do_finalize_sections): Add an additional
2032 parameter for symbol table pointer.
2033 * layout.cc (Layout::finalize): Call Target::finalize_sections with
2034 an additional parameter for a pointer to symbol table.
2035 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
2036 parameter for a symbol table pointer.
2037 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
2038 * target.h (Target::finalize_sections, Target::do_finalize_sections):
2040 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
2041 parameter for a symbol table pointer.
2043 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
2045 * incremental.cc (Incremental_inputs_header)
2046 (Incremental_inputs_header_write, Incremental_inputs_entry)
2047 (Incremental_inputs_entry_write): Move ...
2048 * incremental.h (Incremental_inputs_header)
2049 (Incremental_inputs_header_write, Incremental_inputs_entry)
2050 (Incremental_inputs_entry_write): here.
2052 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2054 * incremental.cc (make_sized_incremental_binary): Set the target.
2055 Error if it is incompatible.
2056 * output.h (Output_file): Add filename method.
2058 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2060 * incremental.cc (Incremental_inputs_entry): Remove unused argument
2061 from the get_* methods.
2063 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2065 * incremental-dump.cc (main): Check that the offeset of a script is 0.
2066 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
2067 Write 0 for the data_offset of scripts.
2069 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
2071 * testsuite/Makefile.am: Add the incremental_test.sh test.
2072 * testsuite/incremental_test.sh: New.
2073 * testsuite/incremental_test_1.c: New.
2074 * testsuite/incremental_test_2.c: New.
2076 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
2078 * incremental-dump.cc (main): Fix typos.
2080 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
2083 * incremental-dump.cc (main): Use llu to print 64 bit values.
2085 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
2086 H.J. Lu <hongjiu.lu@intel.com>
2088 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
2090 (incremental_dump_LDADD): Likewise.
2091 * Makefile.in: Regenerated.
2093 2009-11-25 Doug Kwan <dougkwan@google.com>
2097 2009-11-25 Doug Kwan <dougkwan@google.com>
2099 * arm.cc (Target_arm::Target_arm): Move method definition
2100 outside of class definition. Add code to handle
2101 --target1-rel, --target1-abs and --target2= options.
2102 (Target_arm::get_reloc_reloc_type): Change method to be
2103 non-static and const.
2104 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
2105 New data member declaration.
2106 (Target_arm::Scan::local, Target_arm::Scan::global,
2107 Target_arm::Relocate::relocate,
2108 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2109 Adjust call to Target_arm::get_real_reloc_type.
2110 (Target_arm::get_real_reloc_type): Use command line options
2111 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2112 * options.h (--target1-rel, --target1-abs, --target2): New
2115 2009-11-25 Doug Kwan <dougkwan@google.com>
2117 * arm.cc (Target_arm::Target_arm): Move method definition outside of
2118 class definition. Add code to handle --target1-rel, --target1-abs
2119 and --target2= options.
2120 (Target_arm::get_reloc_reloc_type): Change method to be non-static
2122 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
2124 (Target_arm::Scan::local, Target_arm::Scan::global,
2125 Target_arm::Relocate::relocate,
2126 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
2127 call to Target_arm::get_real_reloc_type.
2128 (Target_arm::get_real_reloc_type): Use command line options to
2129 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2130 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
2133 2009-11-25 Doug Kwan <dougkwan@google.com>
2135 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
2136 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
2137 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
2139 (Arm_relocate_functions::thm_call): Replace body with a call to
2140 Arm_relocate_functions::thumb_branch_common.
2141 (Arm_relocate_functions::thm_jump24,
2142 Arm_relocate_functions::thm_xpc22): New method definitions.
2143 (Arm_relocate_functions::thumb_branch_common): New method definition.
2144 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
2146 (Target_arm::Relocate::relocate): Adjust call to thm_call.
2147 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
2149 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2151 * Makefile.am: Build incremental-dump
2152 * Makefile.in: Regenerate.
2153 * incremental-dump.cc: New.
2154 * incremental.cc (Incremental_inputs_header_data,
2155 Incremental_inputs_entry_data): Move to incremental.h
2156 * incremental.h: (Incremental_inputs_header_data,
2157 Incremental_inputs_entry_data): Move from incremental.cc
2159 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2161 * incremental.cc (Incremental_inputs_header,
2162 Incremental_inputs_header_write, Incremental_inputs_entry,
2163 Incremental_inputs_entry_write): Add a typedef with the data type.
2165 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2167 * incremental.cc (Incremental_inputs_header,
2168 Incremental_inputs_header_write, Incremental_inputs_entry,
2169 Incremental_inputs_entry_write): Update comment about which
2170 type has the filed descriptions.
2172 2009-11-15 Doug Kwan <dougkwan@google.com>
2174 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
2175 (Arm_relocate_functions::arm_branch_common): Change method defintion
2176 in class definition to a method declaration and update list of formal
2178 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
2179 Arm_relocation_functions::jump24): Adjust call to
2180 Arm_relocate_functions::arm_branch_common. Update list of formal
2182 (Arm_relocate_functions::xpc25): New method definition.
2183 (Arm_relocate_functions::arm_branch_common): Move method defintion
2184 out from class definition. Use stubs for mode-switching and extending
2186 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
2187 specially. Change code to enable use of stubs in ARM branches.
2189 2009-11-10 Doug Kwan <dougkwan@google.com>
2191 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
2192 in method declaration.
2193 (Target_arm::relocate_stub): New method declaration.
2194 (Target_arm::default_target): Change to return a pointer instead of
2196 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
2197 Target_arm::default_target.
2198 (Arm_Relobj::do_relocate_sections): Remove options paramater in
2200 (Target_arm::relocate_section): Adjust view.
2201 (Target_arm::relocate_stub): New method definition.
2203 2009-11-10 Doug Kwan <dougkwan@google.com>
2205 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
2207 * incremental.cc (open_incremental_binary): Initialized local
2208 variables to avoid warnings.
2209 * object.cc (make_elf_object): Ditto.
2210 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
2213 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
2216 * testsuite/plugin_test.c: Include "config.h".
2218 2009-11-09 Doug Kwan <dougkwan@google.com>
2220 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
2221 (arm_symbol_value): Remove.
2222 (Arm_relocate_functions::arm_branch_common,
2223 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
2224 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
2225 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
2226 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
2227 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
2228 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
2229 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
2230 Arm_relocate_functions::thm_mobw_abs_nc,
2231 Arm_relocate_functions::thm_mov_abs,
2232 Arm_relocate_functions::movw_prel_nc,
2233 Arm_relocate_functions::thm_movt_abs,
2234 Arm_relocate_functions::movt_prel,
2235 Arm_relocate_functions::thm_movw_prel_nc,
2236 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
2237 (Target_arm::Relocate::relocate): Only decompose address into two
2238 parts if relocation type uses the thumb-bit and pass the actual
2239 bit instead of a flag indicating that the thumb-bit is used. Adjust
2240 calls to methods in Arm_relocate_functions for this change.
2242 2009-11-08 Ian Lance Taylor <iant@google.com>
2245 * reloc.cc: Instantiate
2246 Sized_relobj::initialize_input_to_output_maps and
2247 Sized_relobj:free_input_to_output_maps.
2249 2009-11-06 Ian Lance Taylor <iant@google.com>
2252 * defstd.cc (in_segment): Set only_if_ref true for "end".
2254 2009-11-06 Doug Kwan <dougkwan@google.com>
2256 * arm.cc (class Reloc_stub): Correct a comment.
2257 (Target_arm::Target_arm): Initialize arm_input_section_map_.
2258 (Target_arm::scan_section_for_stubs): New method declaration.
2259 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
2260 Change methods from private to protected.
2261 (Target_arm::do_may_relax): New method definition.
2262 (Target_arm::do_relax, Target_arm::group_sections,
2263 Target_arm::scan_reloc_for_stub,
2264 Target_arm::scan_reloc_section_for_stubs): New method declarations.
2265 (Target_arm::arm_input_section_map_): New data member declaration.
2266 (Target_arm::scan_reloc_for_stub,
2267 Target_arm::scan_reloc_section_for_stubs,
2268 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
2269 Target_arm::do_relax): New method definitions.
2271 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
2273 * configure.ac: Check for (struct stat)::st_mtim
2274 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
2275 * config.in: Regenerate.
2276 * configure: Regenerate.
2278 2009-11-05 Ian Lance Taylor <iant@google.com>
2281 * output.cc (Output_segment::add_output_section): Add missing
2284 2009-11-04 Ian Lance Taylor <iant@google.com>
2287 * object.h (class Object): Add is_needed and set_is_needed
2288 methods. Add is_needed_ field. Make bool fields into bitfields.
2289 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
2290 defined in a dynamic object and referenced by a regular object,
2291 set is_needed for the dynamic object.
2292 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
2293 if the file is marked with as_needed and it is not needed.
2295 2009-11-04 Ian Lance Taylor <iant@google.com>
2298 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
2299 tags if data is discarded by linker script.
2300 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2301 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
2302 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
2303 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2305 2009-11-04 Ian Lance Taylor <iant@google.com>
2307 * layout.cc (Layout::get_output_section): Add is_interp and
2308 is_dynamic_linker_section parameters. Change all callers.
2309 (Layout::choose_output_section): Likewise.
2310 (Layout::make_output_section): Likewise.
2311 (Layout::add_output_section_data): Add is_dynamic_linker_section
2312 parameter. Change all callers.
2313 * layout.h (class Layout): Update declarations.
2314 * output.h (class Output_section): Add is_interp, set_is_interp,
2315 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
2316 Add is_interp_, is_dynamic_linker_section_ fields. Change
2317 generate_code_fills_at_write_ to a bitfield.
2318 * output.cc (Output_section::Output_sections): Initialize new
2320 (Output_segment::add_output_section): Add do_sort parameter.
2323 2009-11-03 Ian Lance Taylor <iant@google.com>
2326 * options.h (class General_options): Add --warn-common.
2327 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
2328 merging two common symbols.
2329 (Symbol_table::should_override): Handle --warn-common when merging
2330 a common symbol with a defined symbol. Use report_resolve_problem
2331 for multiple definitions.
2332 (Symbol_table::report_resolve_problem): New function.
2333 * symtab.h (class Symbol_table): Declare report_resolve_problem.
2335 2009-11-03 Doug Kwan <dougkwan@google.com>
2337 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
2339 (Target_arm::stub_factory): New method definition.
2340 (Target_arm::new_arm_input_section,
2341 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
2342 Target_arm::reloc_uses_thumb_bit): New method declarations.
2343 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
2344 New type definitions.
2345 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
2346 member declarations.
2347 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
2348 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
2349 New method definitions.
2351 2009-11-03 Ian Lance Taylor <iant@google.com>
2353 * options.h (class General_options): Add --warn_constructors.
2355 2009-11-03 Ian Lance Taylor <iant@google.com>
2358 * defstd.cc (in_section): Add entries for __rel_iplt_start,
2359 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
2361 2009-11-03 Ian Lance Taylor <iant@google.com>
2364 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
2365 --msgid-bugs-address.
2366 (install-pdf): New target.
2367 (install-data_yes): Look up one directory to find mkinstalldirs.
2369 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
2371 * po/Make-in (.po.gmo): Don't generate .gmo files in source
2374 2009-10-30 Doug Kwan <dougkwan@google.com>
2376 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
2378 2009-10-30 Doug Kwan <dougkwan@google.com>
2380 * arm.cc (Stub_addend_reader): New struct template definition
2381 and partial specializations.
2382 (Stub_addend_reader::operator()): New method definition for a
2383 partially specialized template.
2385 2009-10-30 Doug Kwan <dougkwan@google.com>
2387 * arm.cc (Arm_relobj::processor_specific_flags): New method
2389 (Arm_relobj::do_read_symbols): New method declaration.
2390 (Arm_relobj::processor_specific_flags_): New data member declaration.
2391 (Arm_dynobj): New class definition.
2392 (Target_arm::do_finalize_sections): Add input_objects parameter.
2393 (Target_arm::do_adjust_elf_header): New method declaration.
2394 (Target_arm::are_eabi_versions_compatible,
2395 (Target_arm::merge_processor_specific_flags): New method declaration.
2396 (Target_arm::do_make_elf_object): New overloaded method definitions
2398 (Arm_relobj::do_read_symbols): New method definition.
2399 (Arm_dynobj::do_read_symbols): Ditto.
2400 (Target_arm::do_finalize_sections): Add input_objects parameters.
2401 Merge processor-specific flags from all input objects.
2402 (Target_arm::are_eabi_versions_compatible,
2403 Target_arm::merge_processor_specific_flags,
2404 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
2405 New method definitions.
2406 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
2407 Input_objects pointer type parameter.
2408 * layout.cc (Layout::finalize): Pass input objects to target's.
2409 finalize_sections function.
2410 * output.cc (Output_file_header::do_sized_write): Set ELF file
2411 header's processor-specific flags.
2412 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
2413 Input_objects pointer type parameter.
2414 * sparc.cc (Target_sparc::do_finalize_sections): Same.
2415 * target.h (Input_objects): New forward class declaration.
2416 (Target::processor_specific_flags,
2417 Target::are_processor_specific_flags_sect): New method definitions.
2418 (Target::finalize_sections): Add input_objects parameter.
2419 (Target::Target): Initialize processor_specific_flags_ and
2420 are_processor_specific_flags_set_.
2421 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
2423 (Target::set_processor_specific_flags): New method definition.
2424 (Target::processor_specific_flags_,
2425 Target::are_processor_specific_flags_set_): New data member
2427 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
2428 Input_objects pointer type parameter.
2430 2009-10-30 Doug Kwan <dougkwan@google.com>
2432 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
2434 2009-10-28 Ian Lance Taylor <iant@google.com>
2436 * object.h (class Relobj): Drop options parameter from
2437 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
2438 do_scan_relocs, do_relocate. Change all callers.
2439 (class Sized_relobj): Drop options parameters from
2440 do_gc_process_relocs, do_scan_relocs, do_relocate,
2441 do_relocate_sections, relocate_sections, emit_relocs_scan,
2442 emit_relocs_scan_reltype. Change all callers.
2443 (struct Relocate_info): Remove options field and all references to
2445 * reloc.h (class Read_relocs): Remove options constructor
2446 parameter and options_ field. Change all callers.
2447 (class Gc_process_relocs, class Scan_relocs): Likewise.
2448 (class Relocate_task): Likewise.
2449 * target-reloc.h (scan_relocs): Remove options parameter. Change
2451 (scan_relocatable_relocs): Likewise.
2452 * target.h (class Sized_target): Remove options parameter from
2453 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
2455 * gc.h (gc_process_relocs): Remove options parameter. Change all
2457 * arm.cc: Update functions to remove options parameters.
2458 * i386.cc: Likewise.
2459 * powerpc.cc: Likewise.
2460 * sparc.cc: Likewise.
2461 * x86_64.cc: Likewise.
2462 * testsuite/testfile.cc: Likewise.
2464 2009-10-28 Doug Kwan <dougkwan@google.com>
2466 * arm.cc (Arm_relobj): New class definition.
2467 (Arm_relobj::scan_sections_for_stubs,
2468 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
2469 New method definitions.
2471 2009-10-28 Cary Coutant <ccoutant@google.com>
2473 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
2474 (Plugin::cleanup_done_): New member.
2475 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
2476 (Plugin_manager::cleanup_done_): Remove.
2477 (Plugin_manager::add_input_file): Edit error message.
2478 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
2479 (Plugin_manager::cleanup): Remove use of cleanup_done_.
2481 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
2483 * fileread.cc: (File_read::View::~View): Use the new
2484 data_ownership_ filed.
2485 (File_read::~File_read): Dispose the new whole_file_view_.
2486 (File_read::open): Mmap the whole file if needed.
2487 (File_read::open): Use whole_file_view_ instead of contents_.
2488 (File_read::find_view): Use whole_file_view_ if applicable.
2489 (File_read::do_read): Use whole_file_view_ instead of contents_.
2490 (File_read::make_view): Use whole_file_view_ instead of contents_,
2491 update File_read::View::View call.
2492 (File_read::find_or_make_view): Update File_read::View::View
2494 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
2496 (File_read::View::Data_ownership): New enum.
2497 (File_read::View::View): Replace bool mapped_ with Data_ownership
2499 (File_read::View::mapped_): Remove (replaced by data_ownership_).
2500 (File_read::View::data_ownership_): New field.
2501 (File_read::contents_): Remove (replaced by whole_file_view_).
2502 (File_read::whole_file_view_): New field.
2503 * options.h (class General_options): Add --keep-files-mapped.
2505 2009-10-27 Cary Coutant <ccoutant@google.com>
2507 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
2508 * testsuite/Makefile.am (plugin_test_5): New test case.
2509 * testsuite/Makefile.in: Regenerate.
2511 2009-10-25 Doug Kwan <dougkwan@google.com>
2513 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
2514 from private to protected to allow access by child class.
2515 (Sized_relobj::do_relocate_sections): New method declaration.
2516 (Sized_relobj::relocate_sections): Virtualize.
2517 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
2518 Sized_relobj::relocate_sections. Instantiate template explicitly
2519 for different target sizes and endianity.
2521 2009-10-24 Doug Kwan <dougkwan@google.com>
2523 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
2524 (Arm_input_section::as_arm_input_section): New method.
2525 (Arm_output_section): New class definition.
2526 (Arm_output_section::create_stub_group,
2527 Arm_output_section::group_sections): New method definitions.
2529 2009-10-22 Doug Kwan <dougkwan@google.com>
2531 * arm.cc (Arm_input_section): New class definition.
2532 (Arm_input_section::init, Arm_input_section:do_write,
2533 Arm_input_section::set_final_data_size,
2534 Arm_input_section::do_reset_address_and_file_offset): New method
2537 2009-10-21 Doug Kwan <dougkwan@google.com>
2539 * arm.cc (Stub_table, Arm_input_section): New forward class
2541 (Stub_table): New class defintion.
2542 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
2543 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
2544 New method definition.
2546 2009-10-21 Doug Kwan <dougkwan@google.com>
2548 * arm.cc: Update copyright comments.
2549 (Target_arm): New forward class template declaration.
2550 (Arm_address): New type.
2551 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
2552 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
2553 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
2555 (Insn_template): Same.
2556 (DEF_STUBS): New macro.
2557 (Stub_type): New enum type.
2558 (Stub_template): New class definition.
2561 (Stub_factory): Same.
2562 (Target_arm::Target_arm): Initialize may_use_blx_ and
2563 should_force_pic_veneer_.
2564 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
2565 Target_arm::should_force_pic_veneer,
2566 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
2567 Target_arm::using_thumb_only, Target_arm:;default_target): New
2569 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
2570 New data member declarations.
2571 (Insn_template::size, Insn_template::alignment): New method defintions.
2572 (Stub_template::Stub_template): New method definition.
2573 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
2574 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
2575 (Stub_factory::Stub_factory): New method definition.
2576 * gold.h (string_hash): New template.
2577 * output.h (Input_section_specifier::hash_value): Use
2579 (Input_section_specifier::string_hash): Remove.
2580 * stringpool.cc (Stringpool_template::string_hash): Use
2583 2009-10-20 Doug Kwan <dougkwan@google.com>
2585 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
2586 symbols of relaxed input sections.
2587 * output.h (Output_section::find_relaxed_input_section): Make
2590 2009-10-16 Doug Kwan <dougkwan@google.com>
2592 * dynobj.cc (Versions::Versions): Initialize version_script_.
2593 Only insert base version symbol definition for a shared object
2594 if version script defines any version versions.
2595 (Versions::define_base_version): New method definition.
2596 (Versions::add_def): Check that base version is not needed.
2597 (Versions::add_need): Define base version lazily.
2598 * dynobj.h (Versions::define_base_version): New method declaration.
2599 (Versions::needs_base_version_): New data member declaration.
2600 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
2601 (check_DATA): Add no_version_test.stdout.
2602 (libno_version_test.so, no_version_test.o no_version_test.stdout):
2604 * testsuite/Makefile.in: Regenerate.
2605 * testsuite/no_version_test.c: New file.
2606 * testsuite/no_version_test.sh: Ditto.
2608 2009-10-16 Doug Kwan <dougkwan@google.com>
2610 * expression.cc (class Segment_start_expression): New class definition.
2611 (Segment_start_expression::value): New method definition.
2612 (script_exp_function_segment_start): Return a new
2613 Segment_start_expression.
2614 * gold/script-c.h (script_saw_segment_start_expression): New function
2616 * script-sections.cc (Script_sections::Script_sections): Initialize
2617 SAW_SEGMENT_START_EXPRESSION_ to false.
2618 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
2619 and -Tbbs options to specify section addresses if given in
2620 command line and no SEGMENT_START expression is seen in a script.
2621 * script-sections.h (Script_sections::saw_segment_start_expression,
2622 Script_sections::set_saw_segment_start_expression): New method
2624 (Script_sections::saw_segment_start_expression_): New data member
2626 * script.cc (script_saw_segment_start_expression): New function.
2627 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
2628 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
2629 script_test_7.sh and script_test_8.sh.
2630 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
2631 script_test_8.stdout.
2632 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
2633 (script_test_6, script_test_6.stdout, script_test_7,
2634 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
2635 * Makefile.in: Regenerate.
2636 * testsuite/script_test_6.sh: New file.
2637 * testsuite/script_test_6.t: Same.
2638 * testsuite/script_test_7.sh: Same.
2639 * testsuite/script_test_7.t: Same.
2640 * testsuite/script_test_8.sh: Same.
2642 2009-10-16 Doug Kwan <dougkwan@google.com>
2644 * output.cc (Output_segment::set_section_list_address): Cast
2645 expressions to unsigned long long type to avoid format warnings.
2647 2009-10-15 Ian Lance Taylor <iant@google.com>
2649 * script.cc (Script_options::add_symbol_assignment): Always add a
2650 dot assignment to script_sections_.
2651 * script-sections.cc (Script_sections::add_dot_assignment):
2652 Initialize if necessary.
2654 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
2655 program headers with no load segment if there is a linker script.
2657 * layout.cc (Layout::set_segment_offsets): Align the file offset
2658 to the segment aligment for -N or -n with no load segment.
2659 * output.cc (Output_segment::add_output_section): Don't crash if
2660 the first section is a TLS section.
2661 (Output_segment::set_section_list_addresses): Print an error
2662 message if the address moves backward in a linker script.
2663 * script-sections.cc
2664 (Output_section_element_input::set_section_addresses): Don't
2665 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
2666 (Orphan_output_section::set_section_addresses): Likewise.
2668 2009-10-15 Doug Kwan <dougkwan@google.com>
2670 * layout.cc (Layout::finish_dynamic_section): Generate tags
2671 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
2672 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
2673 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
2675 2009-10-14 Ian Lance Taylor <iant@google.com>
2677 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
2679 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
2680 data_shdr fields of relinfo.
2681 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
2682 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
2683 R_386_TLS_LDO_32, adjust based on section flags.
2684 (Target_i386::Relocate::fix_up_ldo): Remove.
2686 2009-10-13 Ian Lance Taylor <iant@google.com>
2688 Add support for -pie.
2689 * options.h (class General_options): Add -pie and
2691 (General_options::output_is_position_independent): Test -pie.
2692 (General_options::output_is_executable): Return true if not shared
2693 and not relocatable.
2694 (General_options::output_is_pie): Remove.
2695 * options.cc (General_options::finalize): Reject incompatible uses
2697 * gold.cc (queue_middle_tasks): A -pie link is not static.
2698 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
2699 * symtab.cc (Symbol::final_value_is_known): Return false if
2700 output_is_position_independent.
2701 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
2702 output_is_position_independent.
2703 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
2704 output_is_position_independent.
2705 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
2706 output_is_position_independent.
2707 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
2709 (basic_pie_test.o, basic_pie_test): New targets.
2710 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
2711 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
2712 (two_file_pie_test): New target.
2713 * testsuite/Makefile.in: Rebuild.
2714 * README: Remove note saying that -pie is not supported.
2716 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2718 * options.h (class General_options): Add -init and -fini.
2719 * layout.cc (Layout::finish_dynamic_section): Emit
2720 given init and fini functions.
2722 2009-10-13 Sriraman Tallam <tmsriram@google.com>
2724 * gc.h (gc_process_relocs): Check if icf is enabled using new
2726 * gold.cc (queue_initial_tasks): Likewise.
2727 (queue_middle_tasks): Likewise.
2728 * object.cc (do_layout): Likewise.
2729 * symtab.cc (is_section_folded): Likewise.
2730 * main.cc (main): Likewise.
2731 * reloc.cc (Read_relocs::run): Likewise.
2732 (Sized_relobj::do_scan_relocs): Likewise.
2733 * icf.cc (is_function_ctor_or_dtor): New function.
2734 (Icf::find_identical_sections): Check if function is ctor or dtor when
2736 * options.h (General_options::icf): Change option to be an enum.
2737 (Icf_status): New enum.
2738 (icf_enabled): New method.
2739 (icf_safe_folding): New method.
2740 (set_icf_status): New method.
2741 (icf_status_): New variable.
2742 * (options.cc) (General_options::finalize): Set icf_status_.
2743 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
2744 icf_test and icf_keep_unique_test to use the --icf enum flag.
2745 * testsuite/icf_safe_test.sh: New file.
2746 * testsuite/icf_safe_test.cc: New file.
2748 2009-10-12 Sriraman Tallam <tmsriram@google.com>
2750 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
2751 includes to gc.h and icf.h.
2752 * arm.cc: Include gc.h.
2753 * gold.cc: Likewise.
2754 * i386.cc: Likewise.
2755 * powerpc.cc: Likewise.
2756 * sparc.cc: Likewise.
2757 * x86_64.cc: Likewise.
2758 * gc.h: Include icf.h.
2760 2009-10-11 Ian Lance Taylor <iant@google.com>
2762 * plugin.cc: Include "gold.h" before other header files.
2764 2009-10-10 Chris Demetriou <cgd@google.com>
2766 * options.h (Input_file_argument::Input_file_type): New enum.
2767 (Input_file_argument::is_lib_): Replace with...
2768 (Input_file_argument::type_): New member.
2769 (Input_file_argument::Input_file_argument): Take Input_file_type
2770 'type' rather than boolean 'is_lib' as second argument.
2771 (Input_file_argument::is_lib): Use type_.
2772 (Input_file_argument::is_searched_file): New function.
2773 (Input_file_argument::may_need_search): Handle is_searched_file.
2774 * options.cc (General_options::parse_library): Support -l:filename.
2775 (General_options::parse_just_symbols): Update for Input_file_argument
2777 (Command_line::process): Likewise.
2778 * archive.cc (Archive::get_file_and_offset): Likewise.
2779 * plugin.cc (Plugin_manager::release_input_file): Likewise.
2780 * script.cc (read_script_file, script_add_file): Likewise.
2781 * fileread.cc (Input_file::Input_file): Likewise.
2782 (Input_file::will_search_for): Handle is_searched_file.
2783 (Input_file::open): Likewise.
2784 * readsyms.cc (Read_symbols::get_name): Likewise.
2785 * testsuite/Makefile.am (searched_file_test): New test.
2786 * testsuite/Makefile.in: Regenerate.
2787 * testsuite/searched_file_test.cc: New file.
2788 * testsuite/searched_file_test_lib.cc: New file.
2790 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2791 Ian Lance Taylor <iant@google.com>
2793 * descriptor.cc: Include <cstdio> and "binary-io.h".
2794 (Descriptors::open): Open the files in binary mode always.
2795 * script.cc (Lex::get_token): Treat \r as whitespace.
2797 2009-10-09 Ian Lance Taylor <iant@google.com>
2799 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
2801 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2802 Ian Lance Taylor <iant@google.com>
2804 * configure.ac: Check for readv function also.
2805 * fileread.cc (readv): Define if not HAVE_READV.
2806 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
2808 * config.in: Regenerate.
2809 * configure: Regenerate.
2811 2009-10-09 Doug Kwan <dougkwan@google.com>
2813 * layout.cc (Layout::make_output_section): Call target hook to make
2814 ordinary output section.
2815 (Layout::finalize): Adjust parameter list of call the
2816 Target::may_relax().
2817 * layout.h (class Layout::section_list): New method.
2818 * merge.h (Output_merge_base::entsize): Change visibility to public.
2819 (Output_merge_base::is_string, Output_merge_base::do_is_string):
2821 (Output_merge_string::do_is_string): New method.
2822 * object.cc (Sized_relobj::do_setup): renamed from
2823 Sized_relobj::set_up.
2824 * object.h (Sized_relobj::adjust_shndx,
2825 Sized_relobj::initializ_input_to_output_maps,
2826 Sized_relobj::free_input_to_output_maps): Change visibilities to
2828 (Sized_relobj::setup): Virtualize.
2829 (Sized_relobj::do_setup): New method declaration.
2830 (Sized_relobj::invalidate_section_offset,
2831 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
2832 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
2833 * options.cc (parse_int): New function.
2834 * options.h (parse_int): New declaration.
2835 (DEFINE_int): New macro.
2836 (stub_group_size): New option.
2837 * output.cc (Output_section::Output_section): Initialize memebers
2838 merge_section_map_, merge_section_by_properties_map_,
2839 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
2840 (Output_section::add_input_section): Handled deferred code-fill
2841 generation and remove an old comment.
2842 (Output_section::add_relaxed_input_section): New method definition.
2843 (Output_section::add_merge_input_section): Use merge section by
2844 properties map to speed to search. Update merge section maps
2846 (Output_section::build_relaxation_map): New method definition.
2847 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2849 (Output_section::relax_input_section): Renamed to
2850 Output_section::convert_input_sections_to_relaxed_sections and change
2851 interface to take a vector of pointers to relaxed sections.
2852 (Output_section::find_merge_section,
2853 Output_section::find_relaxed_input_section): New method definitions.
2854 (Output_section::is_input_address_mapped,
2855 Output_section::output_offset, Output_section::output_address):
2856 Use output section data maps to speed up searching.
2857 (Output_section::find_starting_output_address): Add comments.
2858 (Output_section::do_write,
2859 Output_section::write_to_postprocessing_buffer): Do code-fill
2860 generation as appropriate.
2861 (Output_section::get_input_sections): Invalidate relaxed input section
2863 (Output_section::restore_states): Adjust type of checkpoint .
2864 Invalidate relaxed input section map.
2865 * output.h (Output_merge_base): New class declaration.
2866 (Input_section_specifier): New class defintion.
2867 (class Output_relaxed_input_section) Change base class to
2868 Output_section_data_build.
2869 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
2870 base class initializer.
2871 (Output_section::add_relaxed_input_section): New method declaration.
2872 (Output_section::Input_section): Change visibility to protected.
2873 (Output_section::Input_section::relobj,
2874 Output_section::Input_section::shndx): Handle relaxed input sections.
2875 Output_section::input_sections) Change visibility to protected. Also
2876 define overload to return a non-const pointer.
2877 (Output_section::Merge_section_properties): New class defintion.
2878 (Output_section::Merge_section_by_properties_map,
2879 Output_section::Output_section_data_by_input_section_map,
2880 Output_section::Relaxation_map): New types.
2881 (Output_section::relax_input_section): Rename method to
2882 Output_section::convert_input_sections_to_relaxed_sections and change
2883 interface to take a vector of relaxed section pointers.
2884 (Output_section::find_merge_section,
2885 Output_section::find_relaxed_input_section,
2886 Output_section::build_relaxation_map,
2887 Output_section::convert_input_sections_in_list_to_relaxed_sections):
2888 New method declarations.
2889 (Output_section::merge_section_map_
2890 Output_section::merge_section_by_properties_map_,
2891 Output_section::relaxed_input_section_map_,
2892 Output_section::is_relaxed_input_section_map_valid_,
2893 Output_section::generate_code_fills_at_write_): New data members.
2894 * script-sections.cc
2895 (Output_section_element_input::set_section_addresses): Call
2896 current_data_size and addralign methods of relaxed input sections.
2897 (Orphan_output_section::set_section_addresses): Call current_data_size
2898 and addralign methods of relaxed input sections.
2899 * symtab.cc (Symbol_table::compute_final_value): Extract template
2900 from the body of Symbol_table::sized_finalize_symbol.
2901 (Symbol_table::sized_finalized_symbol): Call
2902 Symbol_table::compute_final_value.
2903 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
2904 (Symbol_table::compute_final_value): New templated method declaration.
2905 * target.cc (Target::do_make_output_section): New method defintion.
2906 * target.h (Target::make_output_section): New method declaration.
2907 (Target::relax): Add more parameters for input objects, symbol table
2908 and layout. Adjust call to do_relax.
2909 (Target::do_make_output_section): New method declaration.
2910 (Target::do_relax): Add parameters for input objects, symbol table
2913 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2915 * pread.c: Include stdio.h.
2917 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2919 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
2922 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2924 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2925 Change read_shndx type to unsigned int.
2926 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
2928 (Sized_dwarf_line_info::read_line_mappings): Likewise.
2929 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
2930 Change read_shndx type to unsigned int.
2931 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
2933 (Sized_dwarf_line_info::read_line_mappings): Likewise.
2934 * layout.cc (Layout::create_symtab_sections): Cast the result of
2935 local_symcount * symsize to off_t in the gold_assert.
2937 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2939 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
2940 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
2942 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
2943 (Arm_relocate_functions::thm_abs5): New function.
2944 (Arm_relocate_functions::abs12): New function.
2945 (Arm_relocate_functions::abs16): New function.
2946 (Arm_relocate_functions::base_abs): New function.
2947 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
2948 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
2949 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
2951 (Scan::global): Likewise.
2952 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
2953 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
2954 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
2955 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
2958 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2960 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
2961 (Arm_relocate_functions::movt_prel): New function.
2962 (Arm_relocate_functions::thm_movw_prel_nc): New function.
2963 (Arm_relocate_functions::thm_movt_prel): New function.
2964 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
2965 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
2966 (Scan::global, Relocate::relocate): Likewise.
2967 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2969 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
2971 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
2972 Incremental_checker.
2973 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
2975 (class Incremental_inputs_header): New class.
2976 (Incremental_inputs_header_writer): Edit comment.
2977 (Incremental_inputs_entry): New class.
2978 (Incremental_inputs_entry_writer): Edit comment.
2979 (Sized_incremental_binary::do_find_incremental_inputs_section):
2980 Add *strtab_shndx parameter, fill it.
2981 (Sized_incremental_binary::do_check_inputs): New method.
2982 (Incremental_checker::can_incrementally_link_output_file): Use
2983 Sized_incremental_binary::check_inputs.
2984 (Incremental_inputs::report_command_line): Save command line in
2987 (Incremental_binary::find_incremental_inputs_section): New
2989 (Incremental_binary::do_find_incremental_inputs_section): Add
2990 strtab_shndx parameter.
2991 (Incremental_binary::do_check_inputs): New pure virtual method.
2992 (Sized_incremental_binary::do_check_inputs): Declare.
2993 (Incremental_checker::Incremental_checker): Add incremental_inputs
2994 parameter, use it to initialize incremental_inputs_.
2995 (Incremental_checker::incremental_inputs_): New field.
2996 (Incremental_checker::command_line): New method.
2997 (Incremental_checker::inputs): New method.
2998 (Incremental_checker::command_line_): New field.
3000 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
3002 * incremental.cc: Include <cstdarg> and "target-select.h".
3003 (vexplain_no_incremental): New function.
3004 (explain_no_incremental): New function.
3005 (Incremental_binary::error): New method.
3006 (Sized_incremental_binary::do_find_incremental_inputs_section): New
3008 (make_sized_incremental_binary): New function.
3009 (open_incremental_binary): New function.
3010 (can_incrementally_link_file): Add checks if output is ELF and has
3012 * incremental.h: Include "elfcpp_file.h" and "output.h".
3013 (Incremental_binary): New class.
3014 (Sized_incremental_binary): New class.
3015 (open_incremental_binary): Declare.
3016 * object.cc (is_elf_object): Use
3017 elfcpp::Elf_recognizer::is_elf_file.
3018 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
3019 * output.h (Output_file::filesize): New method.
3021 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3023 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
3025 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
3026 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
3028 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
3030 (Arm_relocate_functions::movw_abs_nc): New function.
3031 (Arm_relocate_functions::movt_abs): New function.
3032 (Arm_relocate_functions::thm_movw_abs_nc): New function.
3033 (Arm_relocate_functions::thm_movt_abs): New function.
3034 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
3035 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
3036 (Scan::global): Likewise.
3037 (Relocate::relocate): Likewise.
3038 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3040 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3042 * arm.cc (Arm_relocate_functions::got_prel) New function.
3043 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
3044 (Relocate::relocate): Likewise.
3045 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
3047 2009-10-06 Ian Lance Taylor <iant@google.com>
3049 * options.h (class General_options): Define
3050 split_stack_adjust_size parameter.
3051 * object.h (class Object): Add uses_split_stack_ and
3052 has_no_split_stack_ fields. Add uses_split_stack and
3053 has_no_split_stack accessor functions. Declare
3054 handle_split_stack_section.
3055 (class Reloc_symbol_changes): Define.
3056 (class Sized_relobj): Define Function_offsets. Declare
3057 split_stack_adjust, split_stack_adjust_reltype, and
3059 * object.cc (Object::handle_split_stack_section): New function.
3060 (Sized_relobj::do_layout): Call handle_split_stack_section.
3061 * dynobj.cc (Sized_dynobj::do_layout): Call
3062 handle_split_stack_section.
3063 * reloc.cc (Sized_relobj::relocate_sections): Call
3064 split_stack_adjust for executable sections in split_stack
3065 objects. Pass reloc_map to relocate_section.
3066 (Sized_relobj::split_stack_adjust): New function.
3067 (Sized_relobj::split_stack_adjust_reltype): New function.
3068 (Sized_relobj::find_functions): New function.
3069 * target-reloc.h: Include "object.h".
3070 (relocate_section): Add reloc_symbol_changes parameter. Change
3072 * target.h (class Target): Add calls_non_split method. Declare
3073 do_calls_non_split virtual method. Declare match_view and
3075 * target.cc: Include "elfcpp.h".
3076 (Target::do_calls_non_split): New function.
3077 (Target::match_view): New function.
3078 (Target::set_view_to_nop): New function.
3079 * gold.cc (queue_middle_tasks): Give an error if mixing
3080 split-stack and non-split-stack objects with -r.
3081 * i386.cc (Target_i386::relocate_section): Add
3082 reloc_symbol_changes parameter.
3083 (Target_i386::do_calls_non_split): New function.
3084 * x86_64.cc (Target_x86_64::relocate_section): Add
3085 reloc_symbol_changes parameter.
3086 (Target_x86_64::do_calls_non_split): New function.
3087 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
3089 * powerpc.cc (Target_powerpc::relocate_section): Add
3090 reloc_symbol_changes parameter.
3091 * sparc.cc (Target_sparc::relocate_section): Add
3092 reloc_symbol_changes parameter.
3093 * configure.ac: Call AM_CONDITIONAL for the default target.
3094 * configure: Rebuild.
3095 * testsuite/Makefile.am (TEST_AS): New variable.
3096 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
3097 (check_DATA): Add split_i386 and split_x86_64 files.
3098 (SPLIT_DEFSYMS): Define.
3099 (split_i386_[1234n].o): New targets.
3100 (split_i386_[124]): New targets.
3101 (split_i386_[1234r].stdout): New targets.
3102 (split_x86_64_[1234n].o): New targets.
3103 (split_x86_64_[124]): New targets.
3104 (split_x86_64_[1234r].stdout): New targets.
3105 (MOSTLYCLEANFILES): Add new executables.
3106 * testsuite/split_i386.sh: New file.
3107 * testsuite/split_x86_64.sh: New file.
3108 * testsuite/split_i386_1.s: New file.
3109 * testsuite/split_i386_2.s: New file.
3110 * testsuite/split_i386_3.s: New file.
3111 * testsuite/split_i386_4.s: New file.
3112 * testsuite/split_i386_n.s: New file.
3113 * testsuite/split_x86_64_1.s: New file.
3114 * testsuite/split_x86_64_2.s: New file.
3115 * testsuite/split_x86_64_3.s: New file.
3116 * testsuite/split_x86_64_4.s: New file.
3117 * testsuite/split_x86_64_n.s: New file.
3118 * testsuite/testfile.cc (Target_test): Update relocation_section
3120 * testsuite/Makefile.in: Rebuild.
3122 2009-10-06 Ian Lance Taylor <iant@google.com>
3124 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
3125 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
3126 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
3127 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
3128 the address on ldo_addrs_.
3129 (Target_i386::Relocate::fix_up_ldo): New function.
3131 2009-10-06 Rafael Espindola <espindola@google.com>
3133 * plugin.cc (add_input_library): New.
3134 (Plugin::load): Add add_input_library to tv.
3135 (Plugin_manager::add_input_file): Add the is_lib argument.
3136 (add_input_file): Update call to Plugin_manager::add_input_file.
3137 (add_input_library): New.
3138 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
3140 2009-09-30 Doug Kwan <dougkwan@google.com>
3142 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
3143 symbol and call Symbol::may_need_copy_reloc to determine if
3144 a copy reloc is needed.
3145 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
3146 nocopyreloc is given in command line.
3147 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
3148 given in command line.
3149 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
3150 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
3151 of the removed Target_i386::may_need_copy_reloc.
3152 * options.h (copyreloc): New option with default value false.
3153 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3154 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
3155 instead of the removed Target_powerpc::may_need_copy_reloc.
3156 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3157 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
3158 instead of the removed Target_sparc::may_need_copy_reloc.
3159 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
3160 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
3161 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
3162 instead of the removed Target_x86_64::may_need_copy_reloc.
3164 2009-09-30 Ian Lance Taylor <iant@google.com>
3166 * object.h (class Object): Remove target_ field, and target,
3167 sized_target, and set_target methods.
3168 (Object::sized_target): Remove.
3169 (class Sized_relobj): Update declarations. Remove sized_target.
3170 * object.cc (Sized_relobj::setup): Remove target parameter.
3172 (Input_objects::add_object): Don't do anything with the target.
3173 (make_elf_sized_object): Add punconfigured parameter. Change all
3174 callers. Set or test parameter target.
3175 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
3177 * parameters.cc (Parameters::set_target): Change parameter type to
3179 (Parameters::default_target): Remove.
3180 (set_parameters_target): Change parameter type to be non-const.
3181 (parameters_force_valid_target): New function.
3182 (parameters_clear_target): New function.
3183 * parameters.h (class Parameters): Update declarations. Remove
3184 default_target method. Add sized_target and clear_target
3185 methods. Change target_ to be non-const.
3186 (set_parameters_target): Update declaration.
3187 (parameters_force_valid_target): Declare.
3188 (parameters_clear_target): Declare.
3189 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
3190 as NULL if we aren't searching.
3191 (Add_symbols::run): Don't check for compatible target.
3192 * fileread.cc (Input_file::open_binary): Call
3193 parameters_force_valid_target.
3194 * gold.cc (queue_middle_tasks): Likewise.
3195 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
3196 set_target on object.
3197 * dynobj.h (class Sized_dynobj): Update declarations.
3198 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
3199 make_elf_object returns NULL.
3200 (Archive::include_member): Don't check whether object target is
3202 * output.cc (Output_section::add_input_section): Get target from
3204 (Output_section::relax_input_section): Likewise.
3205 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
3207 (Sized_relobj::do_scan_relocs): Likewise.
3208 (Sized_relobj::relocate_sections): Likewise.
3209 * resolve.cc (Symbol_table::resolve): Likewise.
3210 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
3211 parameter. Change all callers.
3212 (Symbol_table::add_from_object): Get target from parameters.
3213 (Symbol_table::add_from_relobj): Don't check object target.
3214 (Symbol_table::add_from_dynobj): Likewise.
3215 (Symbol_table::define_special_symbol): Get target from
3217 * symtab.h (class Symbol_table): Update declaration.
3218 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
3219 parameter. Change all callers. Clear parameter target.
3220 (Binary_test): Test target here.
3221 * testsuite/object_unittest.cc (gold_testsuite): Remove
3222 target_test_pointer parameter. Change all callers.
3223 (Object_test): Test target here.
3225 2009-09-26 Ian Lance Taylor <iant@google.com>
3227 * testsuite/initpri1.c: Don't try to use constructor priorities if
3228 compiling with gcc before 4.3.
3230 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
3232 * testsuite/retain_symbols_file_test.sh (check_present): Change
3233 output file name to retain_symbols_file_test.stdout.
3234 (check_absent): Likewise.
3236 2009-09-18 Craig Silverstein <csilvers@google.com>
3238 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
3239 * options.cc: Include <cerrno> and <fstream>.
3240 (General_options::finalize): Parse -retain-symbols-file tag.
3241 * options.h: New flag.
3242 (General_options): New method should_retain_symbol, new
3243 variable symbols_to_retain.
3244 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
3245 should_retain_symbol map.
3246 * testsuite/Makefile.am (retain_symbols_file_test): New test.
3247 * testsuite/Makefile.in: Regenerate.
3248 * testsuite/retain_symbols_file_test.sh: New file.
3250 2009-09-18 Nick Clifton <nickc@redhat.com>
3252 * po/es.po: Updated Spanish translation.
3254 2009-09-17 Doug Kwan <dougkwan@google.com>
3256 * debug.h (DEBUG_RELAXATION): New constant.
3257 (DEBUG_ALL): Add DEBUG_RELAXATION.
3258 (debug_string_to_enum): Add relaxation debug option.
3260 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
3261 Layout::Relaxation_debug_check::read_sections,
3262 Layout::Relaxation_debug_check::read_sections): New method definitions.
3263 (Layout::Layout): Initialize data members
3264 record_output_section_data_from_scrips_,
3265 script_output_section_data_list_ and relaxation_debug_check_.
3266 (Layout::save_segments, Layout::restore_segments,
3267 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3268 Layout::relaxation_loop_body): New method definitions.
3269 (Layout::finalize): Support relaxation. Move section layout code to
3270 Layout::relaxation_loop_body.
3271 (Layout::set_asection_address_from_script): Move code for orphan
3272 section placement out.
3273 (Layout::place_orphan_sections_in_script): New method definition.
3274 * layout.h (Output_segment_headers, Output_file_header):
3275 New forward class declarations.
3276 (Layout::~Layout): Define.
3277 (Layout::new_output_section_data_from_script): New method definition.
3278 (Layout::place_orphan_sections_in_script): New method declaration.
3279 (Layout::Segment_states): New type declaration.
3280 (Layout::save_segments, Layout::restore_segments,
3281 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3282 Layout::relaxation_loop_body): New method declarations.
3283 (Layout::Output_section_data_list): New type declaration.
3284 (Layout::Relaxation_debug_check): New class definition.
3285 (Layout::record_output_section_data_from_script_,
3286 Layout::script_output_section_data_list_, Layout::segment_states_,
3287 Layout::relaxation_debug_check_): New data members.
3288 * output.cc: (Output_section_headers::do_size): New method definition.
3289 (Output_section_headers::Output_section_headers): Move size
3290 computation to Output_section_headers::do_size.
3291 (Output_segment_headers::do_size): New method definition.
3292 (Output_file_header::Output_file_header): Move size computation to
3293 Output_file_header::do_size and call it.
3294 (Output_file_header::do_size): New method definition.
3295 (Output_data_group::Output_data_group): Adjust call to
3296 Output_section_data.
3297 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
3298 (Output_symtab_xindex::do_write): Add array bound check.
3299 (Output_section::Input_section::print_to_mapfile): Handle
3300 RELAXED_INPUT_SECTION_CODE.
3301 (Output_section::Output_section): Initialize data member checkpoint_.
3302 (Output_section::~Output_section): Delete checkpoint object pointed
3304 (Output_section::add_input_section): Always add an Input_section if
3306 (Output_section::add_merge_input_section): Add assert.
3307 (Output_section::relax_input_section): New method definition.
3308 (Output_section::set_final_data_size): Set load address to zero for
3309 an unallocated section.
3310 (Output_section::do_address_and_file_offset_have_reset_values):
3311 New method definition.
3312 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
3313 Handle relaxed input section.
3314 (Output_section::sort_attached_input_sections): Checkpoint input
3315 section list lazily.
3316 (Output_section::get_input_sections): Change type of input_sections to
3317 list of Simple_input_section pointers. Checkpoint input section list
3318 lazily. Also handle relaxed input sections.
3319 (Output_section::add_input_section_for_script): Take a reference to
3320 a Simple_input_section object instead of Relobj pointer and section
3321 index as parameter. Handle relaxed input sections.
3322 (Output_section::save_states, Output_section::restore_states): New
3324 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
3325 (Output_data::is_data_size_fixed): New method definition.
3326 (Output_data::reset_addresss_and_file_offset): Do not reset data size
3328 (Output_data::address_and_file_offset_have_reset_values): New method
3330 (Output_data::do_address_and_file_offset_have_reset_values): New method
3332 (Output_data::set_data_size): Check that data size is not fixed.
3333 (Output_data::fix_data_size): New method definition.
3334 (Output_data::is_data_size_fixed_): New data member.
3335 (Output_section_headers::set_final_data_size): New method definition.
3336 (Output_section_headers::do_size): New method declaration.
3337 (Output_segment_headers::set_final_data_size): New method definition.
3338 (Output_segment_headers::do_size): New method declaration.
3339 (Output_file_header::set_final_data_size)::New method definition.
3340 (Output_file_header::do_size)::New method declaration.
3341 (Output_section_data::Output_section_data): Add new parameter
3342 is_data_size_fixed and use it to fix data size.
3343 (Output_data_const::Output_data_const): Adjust call to base class
3344 constructor and fix data size.
3345 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
3346 base class constructor and fix data size.
3347 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
3348 base class constructor and fix data size.
3349 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
3350 class constructor and fix data size.
3351 (Output_data_group::set_final_data_size): New method definition.
3352 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
3353 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
3354 class constructor and fix data size.
3355 (Output_relaxed_input_section): New class definition.
3356 (Output_section::Simple_input_section): New class definition.
3357 (Output_section::get_input_sections): Adjust parameter list.
3358 (Output_section::add_input_section_for_script): Same.
3359 (Output_section::save_states, Output_section::restore_states,
3360 Output_section::do_address_and_file_offset_have_reset_values,
3361 (Output_section::Input_section::Input_section): Handle
3362 RELAXED_INPUT_SECTION_CODE. Add new overload for
3363 Output_relaxed_input_section.
3364 (Output_section::Input_section::is_input_section,
3365 Output_section::Input_section::set_output_section): Handle relaxed
3367 (Output_section::Input_section::is_relaxed_input_section,
3368 Output_section::Input_section::output_section_data,
3369 Output_section::Input_section::relaxed_input_section): New method
3371 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
3373 (Output_section::Input_section::u1_): Update comments.
3374 (Output_section::Input_section::u2_): Add new union member poris.
3375 (Output_section::Checkpoint_output_section): New classs definition.
3376 (Output_section::relax_input_section): New method declaration.
3377 (Output_section::checkpoint_): New data member.
3378 (Output_segment): Update comments.
3379 (Output_segment::Output_segment): Un-privatize copy constructor.
3380 (Output_segment::operator=): Un-privatize.
3381 * script-sections.cc (Output_section_element::Input_section_list):
3382 Change element type to Output_section::Simple_input_section.
3383 (Output_section_element_dot_assignment::set_section_addresses):
3384 Register output section data for relaxation clean up.
3385 (Output_data_exression::Output_data_expression): Adjust call to base
3386 constructor to fix data size.
3387 (Output_section_element_data::set_section_addresses): Register
3388 Output_data_expression object for relaxation clean up.
3389 (struct Input_section_info): Replace Relobj pointer and section index
3390 pair with Output_section::Simple_input_section and Convert struct to a
3392 (Input_section_sorter::operator()): Adjust access to
3393 Input_section_info data member to use accessors.
3394 (Output_section_element_input::set_section_addresses): Use layout
3395 parameter. Adjust code to use Output_section::Simple_input_section
3396 and Input_secction_info classes. Register filler for relaxation
3398 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
3399 and section index pair with Output_section::Simple_input_section
3400 class. Adjust code accordingly.
3401 (Phdrs_element::release_segment): New method definition.
3402 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
3404 (Script_sections::release_segments): New method definition.
3405 * gold/script-sections.h (Script_sections::release_segments): New
3407 * gold/target.h (Target::may_relax, Target::relax,
3408 Target::do_may_relax, Target::do_relax): New method definitions.
3410 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3412 * arm.cc (has_signed_unsigned_overflow): New function.
3413 (Arm_relocate_functions::abs8): New function.
3414 (Target_arm::Scan::local): Handle R_ARM_ABS8.
3415 (Target_arm::Scan::global): Likewise.
3416 (Target_arm::relocate::relocate): Likewise.
3417 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3420 2009-09-16 Cary Coutant <ccoutant@google.com>
3422 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
3423 * testsuite/Makefile.in: Regenerate.
3425 2009-09-11 Nick Clifton <nickc@redhat.com>
3427 * po/gold.pot: Updated by the Translation project.
3429 2009-09-08 Cary Coutant <ccoutant@google.com>
3431 * output.cc (Output_file::open): Add execute permission to empty file.
3432 * testsuite/Makefile.am (permission_test): New test.
3433 * testsuite/Makefile.in: Regenerate.
3435 2009-09-02 Ian Lance Taylor <iant@google.com>
3437 * output.cc (Output_file::resize): Call map_no_anonymous rather
3440 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
3442 * gold.cc: Include "incremental.h".
3443 (queue_initial_tasks): Call Incremental_checker methods.
3444 * incremental.cc: Include "output.h".
3445 (Incremental_checker::can_incrementally_link_output_file): New
3447 * incremental.h (Incremental_checker): New class.
3449 * output.cc (Output_file::open_for_modification): New method.
3450 (Output_file::map_anonymous): Changed return type to bool. Record
3452 (Output_file::map_no_anonymous): New method, broken out of map.
3453 (Output_file::map): Use map_no_anonymous and map_anonymous.
3454 * output.h (class Output_file): Update declarations.
3456 2009-08-24 Cary Coutant <ccoutant@google.com>
3458 * options.h (Command_line::Pre_options): New class.
3459 (Command_line::pre_options): New member.
3460 * options.cc (gold::options::ready_to_register): New variable.
3461 (One_option::register_option): Do nothing if not registering options.
3462 Assert if same short option registered twice.
3463 (General_options::General_options): Turn off option registration when
3465 (Command_line::Pre_options::Pre_options): New constructor.
3467 2009-08-24 Cary Coutant <ccoutant@google.com>
3469 * options.h (General_options::no_keep_memory): Remove incorrect
3472 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3474 * Makefile.am (am__skiplex, am__skipyacc): New.
3475 * Makefile.in: Regenerate.
3477 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3479 * Makefile.am (AM_CPPFLAGS): Renamed from ...
3480 (INCLUDES): ... this.
3481 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
3482 (AM_CPPFLAGS): Renamed from ...
3483 (INCLUDE): ... this.
3484 * Makefile.in, testsuite/Makefile.in: Regenerate.
3486 * Makefile.in: Regenerate.
3487 * aclocal.m4: Likewise.
3488 * config.in: Likewise.
3489 * configure: Likewise.
3490 * testsuite/Makefile.in: Likewise.
3492 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
3493 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
3494 * Makefile.in: Regenerate.
3495 * testsuite/Makefile.in: Regenerate.
3497 2009-08-19 Cary Coutant <ccoutant@google.com>
3499 * resolve.cc (Symbol_table::resolve): Don't complain about defined
3500 symbols in shared libraries overridden by hidden or internal symbols
3501 in the main program.
3503 2009-08-19 Chris Demetriou <cgd@google.com>
3505 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
3506 checking source file names in error messages.
3508 2009-08-18 Doug Kwan <dougkwan@google.com>
3510 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
3511 an elcpp::Ehdr as parameter. Adjust call to set_target.
3512 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
3513 an elfcpp::Ehdr as parameter.
3514 * object.cc (Object::set_target): Remove the version that looks up
3515 a target and sets it.
3516 (Sized_relobj::setup): Take a Target object instead of
3517 an elfcpp::Ehdr as parameter. Adjust call to set_target.
3518 (make_elf_sized_object): Find target and ask target to
3520 * object.h: (Object::set_target): Remove the version that looks up
3521 a target and sets it.
3522 (Sized_relobj::setup): Take a Target object instead of
3523 an elfcpp:Ehdr as parameter.
3524 * target.cc: Include dynobj.h.
3525 (Target::do_make_elf_object_implementation): New.
3526 (Target::do_make_elf_object): New.
3527 * target.h (Target::make_elf_object): New template declaration.
3528 (Target::do_make_elf_object): New method declarations.
3529 (Target::do_make_elf_object_implementation): New template declaration.
3531 2009-08-14 Ian Lance Taylor <iant@google.com>
3533 * gold.h (FUNCTION_NAME): Define.
3534 (gold_unreachable): Use FUNCTION_NAME.
3536 2009-08-12 Sriraman Tallam <tmsriram@google.com>
3538 * icf.cc (Icf::find_identical_sections): Issue a warning when a
3539 symbol in the --keep-unique list is not found.
3541 2009-08-12 Sriraman Tallam <tmsriram@google.com>
3543 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
3544 been maked as --keep-unique.
3545 (Icf::unfold_section): New function.
3546 * icf.h (Icf::unfold_section): New function.
3547 * options.h (General_options::keep_unique): New option.
3548 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
3549 * testsuite/Makefile.in: Regenerate.
3550 * testsuite/icf_keep_unique_test.sh: New file.
3551 * testsuite/icf_keep_unique_test.cc: New file.
3553 2009-08-12 Cary Coutant <ccoutant@google.com>
3556 * resolve.cc (Symbol_table::resolve): Check for references from
3557 dynamic objects to hidden and internal symbols.
3558 * testsuite/Makefile.am (hidden_test.sh): New test.
3559 * testsuite/Makefile.in: Regenerate.
3560 * testsuite/hidden_test.sh: New script.
3561 * testsuite/hidden_test_1.c: New test source.
3562 * testsuite/hidden_test_main.c: New test source.
3564 2009-08-11 Doug Kwan <dougkwan@google.com>
3566 * arm.cc: Update comments.
3567 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
3568 segment to locate the .ARM.exidx section if present.
3570 2009-08-09 Doug Kwan <dougkwan@google.com>
3572 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
3575 2009-08-07 Sriraman Tallam <tmsriram@google.com>
3576 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
3579 2009-08-06 Sriraman Tallam <tmsriram@google.com>
3581 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
3582 valid tls_segment only for non-debug-section relocations.
3583 * testsuite/Makefile.am: Add gc_tls_test.
3584 * testsuite/Makefile.in: Regenerate.
3585 * testsuite/gc_tls_test.cc: New file.
3586 * testsuite/gc_tls_test.sh: New file.
3588 2009-08-05 Sriraman Tallam <tmsriram@google.com>
3592 * Makefile.am (CCFILES): Add icf.cc.
3594 * Makefile.in: Regenerate.
3595 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
3596 * gc.h (gc_process_relocs): Populate lists used by icf to contain
3597 section, symbol and addend information for the relocs.
3598 * gold.cc (queue_middle_tasks): Call identical code folding.
3599 * gold.h: Add defines for multimap.
3600 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
3601 to the call of finalize_local_symbols.
3602 * main.cc (main): Create object of class Icf.
3603 * object.cc (Sized_relobj::do_layout): Allow this function to be
3604 called twice during icf.
3605 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
3606 to sections marked as identical by icf.
3607 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
3609 (Sized_relobj::do_section_entsize): New function.
3610 * object.h (Object::section_entsize): New function.
3611 (Object::do_section_entsize): New pure virtual function.
3612 (Relobj::finalize_local_symbols): Add new parameter.
3613 (Relobj::do_section_entsize): New function.
3614 * options.h (General_options::icf): New option.
3615 (General_options::icf_iterations): New option.
3616 (General_options::print_icf_sections): New option.
3617 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
3618 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
3619 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
3621 * symtab.cc (Symbol_table::is_section_folded): New function.
3622 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
3623 to sections marked as identical by icf.
3624 * symtab.h (Symbol_table::set_icf): New function.
3625 (Symbol_table::icf): New function.
3626 (Symbol_table::is_section_folded): New function.
3627 (Symbol_table::icf_): New data member.
3628 * target-reloc.h (relocate_section): Ignore sections folded by icf.
3629 * testsuite/Makefile.am: Add commands to build icf_test.
3630 * testsuite/Makefile.in: Regenerate.
3631 * testsuite/icf_test.sh: New file.
3632 * testsuite/icf_test.cc: New file.
3634 2009-07-24 Chris Demetriou <cgd@google.com>
3636 * layout.cc (is_compressible_debug_section): Fix incorrect
3637 comment about compressed section names.
3639 2009-07-20 Ian Lance Taylor <ian@airs.com>
3642 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
3644 2009-07-16 Ian Lance Taylor <iant@google.com>
3647 * layout.h: #include <map>.
3648 (class Kept_section): Change from struct to class. Add accessors
3649 and setters. Add section size to Comdat_group mapping. Change
3650 Comdat_group to std::map. Add is_comdat_ field. Add
3651 linkonce_size field in union.
3652 (class Layout): Update declaration of find_or_add_kept_section.
3653 Don't declare find_kept_object.
3654 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
3655 parameter. Add object, shndx, is_comdat, and is_group_name
3656 parameters. Change all callers. Adjust for new Kept_section.
3657 (Layout::find_kept_object): Remove.
3658 * object.cc (Sized_relobj::include_section_group): Update use of
3659 Kept_section. Rename secnum to shndx. Only record
3660 Kept_comdat_section if sections are the same size.
3661 (Sized_relobj::include_linkonce_section): Update use of
3662 Kept_section. Only record Kept_comdat_section if sections are the
3663 same size. Set size of linkonce section.
3664 (Sized_relobj::map_to_kept_section): Update call to
3665 get_kept_comdat_section.
3666 * object.h (class Sized_relobj): Rename fields in
3667 Kept_comdat_section to drop trailing underscores; change object
3668 field to Relobj*. Change Kept_comdat_section_table to store
3669 struct rather than pointer.
3670 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
3671 Add kept_object and kept_shndx parameters. Change all callers.
3672 (Sized_relobj::get_kept_comdat_section): Change return type to
3673 bool. Add kept_object and kept_shndx parameters. Change all
3675 * plugin.cc (Pluginobj::include_comdat_group): Update call to
3676 Layout::find_or_add_kept_section.
3678 2009-07-09 Ian Lance Taylor <iant@google.com>
3680 * merge.cc (Object_merge_map::initialize_input_to_output_map):
3681 Reserve space in the hash table.
3683 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
3685 * fileread.cc (File_read::get_mtime): New method.
3686 * fileread.h (Timespec): New structure.
3687 (File_read::get_mtime): New method.
3688 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
3689 Renamed from timestamp_nsec.
3690 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
3692 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
3694 (Incremental_inputs::report_archive): Save mtime; style fix.
3695 (Incremental_inputs::report_obejct): Save mtime; style fix.
3696 (Incremental_inputs::report_script): Save mtime; style fix.
3697 (Incremental_inputs::finalize_inputs): Style fix.
3698 (Incremental_inputs::finalize): Style fix.
3699 (Incremental_inputs::create_input_section_data): Store inputs
3701 * incremental.h (Incremental_inputs::report_script): Add mtime
3703 (Incremental_inputs::Input_info::Input_info): Intialize only one
3705 (Incremental_inputs::Input_info::archive): Move to nameless
3707 (Incremental_inputs::Input_info::obejct): Move to nameless union.
3708 (Incremental_inputs::Input_info::script): Move to nameless union.
3709 (Incremental_inputs::mtime): New field.
3710 * script.cc (read_input_script): Pass file mtime to
3712 * script.h (Script_info::inputs): Style fix.
3714 2009-07-01 Ian Lance Taylor <ian@airs.com>
3716 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
3719 2009-06-24 Ian Lance Taylor <iant@google.com>
3722 * layout.cc (Layout::choose_output_section): If we find an
3723 existing section, update the flags.
3724 (Layout::create_notes): New function, broken out of
3726 (Layout::finalize): Don't create note sections.
3727 (Layout::create_note): Don't crash if linker script discards
3729 (Layout::create_gold_note): Likewise.
3730 (Layout::create_build_id): Likewise. Don't set
3731 after_input_sections on the section.
3732 (Layout::create_executable_stack_info): Remove target parameter.
3734 * layout.h (class Layout): Declare create_notes. Update
3735 declaration of create_executable_stack_info.
3736 * gold.cc (queue_middle_tasks): Call create_notes.
3737 * output.cc (Output_section::update_flags_for_input_section): Move
3738 here from output.h. If SHF_ALLOC flag is newly set, mark address
3740 * output.h (Output_data::mark_address_invalid): New function.
3741 (class Output_section): Only declare, not define,
3742 update_flags_for_input_section. Remove set_flags.
3744 2009-06-24 Ian Lance Taylor <iant@google.com>
3746 * script-sections.cc (Output_section_definition::
3747 set_section_addresses): Rename shadowing local load_address to
3750 2009-06-24 Ian Lance Taylor <iant@google.com>
3753 * reloc.cc (relocate_sections): Skip empty relocation sections.
3755 2009-06-23 Ian Lance Taylor <iant@google.com>
3758 * layout.cc (Layout::create_note): Use choose_output_section
3759 rather than make_output_section.
3761 2009-06-23 Ian Lance Taylor <iant@google.com>
3764 * options.cc (General_options::parse_V): Set printed_version_.
3765 (General_options::General_options): Initialize printed_version_.
3766 * options.h (class General_options): Add printed_version_ field.
3767 * gold.cc (queue_initial_tasks): If there are no input files,
3768 don't give a fatal error if we printed the version information.
3769 (queue_middle_tasks): If using -r with a shared object, give a
3770 fatal error rather than an ordinary error.
3772 2009-06-23 Ian Lance Taylor <iant@google.com>
3775 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
3776 (Layout::make_output_section): Set have_stabstr_section_ if we see
3777 a .stab*str section.
3778 (Layout::finalize): Call link_stabs_sections.
3779 (Layout::link_stabs_sections): New file.
3780 * layout.h (class Layout): Add have_stabstr_section_ field.
3781 Declare link_stabs_sections.
3783 2009-06-23 Doug Kwan <dougkwan@google.com>
3785 * Makefile.am (libgold_a_LIBADD): New.
3786 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
3787 * Makefile.in: Regenerate.
3788 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
3789 * configure: Regenerate.
3790 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
3791 * fileread.cc: Include sys/state.h
3792 * gold.h: Declare memmem and strndup if found missing.
3793 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
3795 2009-06-23 Ian Lance Taylor <iant@google.com>
3797 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
3798 * configure: Rebuild.
3800 2009-06-23 Ian Lance Taylor <iant@google.com>
3803 * object.cc (Object::section_contents): Don't try to get a view if
3804 the section has length zero.
3805 (Object::handle_gnu_warning_section): If the section is empty, use
3806 the name of the section as the warning.
3808 2009-06-23 Ian Lance Taylor <iant@google.com>
3811 * stringpool.h (class Stringpool_template): Add optimize_ field.
3812 (Stringpool_template::set_optimize): New function.
3813 * stringpool.cc (Stringpool_template::Stringpool_template):
3814 Initialize optimize_ field.
3815 (Stringpool_template::set_string_offsets): Test local optimize
3816 fild rather than parameter.
3817 * layout.cc (Layout::Layout): Call set_optimize on the section
3820 2009-06-22 Ian Lance Taylor <iant@google.com>
3823 * yyscript.y: Parse TARGET.
3824 * script.cc (script_set_target): New function.
3825 * script-c.h (script_set_target): Declare.
3826 * options.cc (General_options::string_to_object_format): Rename
3827 from string_to_object_format in anonymous namespace. Change
3829 * options.h (class General_options): Declare
3830 string_to_object_format.
3832 2009-06-22 Ian Lance Taylor <iant@google.com>
3834 * script-sections.cc (Script_sections::create_segments): Don't put
3835 program headers in a PT_LOAD segment if -n or -N.
3837 2009-06-22 Ian Lance Taylor <iant@google.com>
3840 * options.h (class General_options): Add -z lazy and -z now. Sort
3841 -z options into alphabetical order.
3842 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
3844 2009-06-21 Ian Lance Taylor <iant@google.com>
3846 * layout.cc (Layout::make_output_section): Call
3847 Target::new_output_section.
3848 (Layout::attach_allocated_section_to_segment): Put large section
3849 sections in a separate load segment with the large segment flag
3851 (Layout::segment_precedes): Sort large data segments after other
3853 (align_file_offset): New static function.
3854 (Layout::set_segment_offsets): Use align_file_offset.
3855 * output.h (class Output_section): Add is_small_section_ and
3856 is_large_section_ fields.
3857 (Output_section::is_small_section): New function.
3858 (Output_section::set_is_small_section): New function.
3859 (Output_section::is_large_section): New function.
3860 (Output_section::set_is_large_section): New function.
3861 (Output_section::is_large_data_section): New function.
3862 (class Output_segment): Add is_large_data_segment_ field.
3863 (Output_segment::is_large_data_segment): New function.
3864 (Output_segment::set_is_large_data_segment): New function.
3865 * output.cc (Output_section::Output_section): Initialize new
3867 (Output_segment::Output_segment): Likewise.
3868 (Output_segment::add_output_section): Add assertion that large
3869 data sections always go in large data segments. Force small data
3870 sections to the end of the list of data sections. Force small BSS
3871 sections to the start of the list of BSS sections. For large BSS
3872 sections to the end of the list of BSS sections.
3873 * symtab.h (class Symbol): Declare is_common_shndx.
3874 (Symbol::is_defined): Check Symbol::is_common_shndx.
3875 (Symbol::is_common): Likewise.
3876 (class Symbol_table): Define enum Commons_section_type. Update
3877 declarations. Add small_commons_ and large_commons_ fields.
3878 * symtab.cc (Symbol::is_common_shndx): New function.
3879 (Symbol_table::Symbol_table): Initialize new fields.
3880 (Symbol_table::add_from_object): Put small and large common
3881 symbols in the right list.
3882 (Symbol_table::sized_finalized_symbol): Check
3883 Symbol::is_common_shndx.
3884 (Symbol_table::sized_write_globals): Likewise.
3885 * common.cc (Symbol_table::do_allocate_commons): Allocate new
3886 common symbol lists. Don't call do_allocate_commons_list if the
3888 (Symbol_table::do_allocate_commons_list): Remove is_tls
3889 parameter. Add comons_section_type parameter. Change all
3890 callers. Handle small and large common symbols.
3891 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
3892 Symbol::is_common_shndx.
3893 * resolve.cc (symbol_to_bits): Likewise.
3894 * target.h (Target::small_common_shndx): New function.
3895 (Target::small_common_section_flags): New function.
3896 (Target::large_common_shndx): New function.
3897 (Target::large_common_section_flags): New function.
3898 (Target::new_output_section): New function.
3899 (Target::Target_info): Add small_common_shndx, large_common_shndx,
3900 small_common_section_flags, and large_common_section_flags
3902 (Target::do_new_output_section): New virtual function.
3903 * arm.cc (Target_arm::arm_info): Initialize new fields.
3904 * i386.cc (Target_i386::i386_info): Likewise.
3905 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3907 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
3908 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3909 (Target_x86_64::do_new_output_section): New function.
3910 * configure.ac: Define conditional MCMODEL_MEDIUM.
3911 * testsuite/Makefile.am (check_PROGRAMS): Add large.
3912 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
3913 (large_LDFLAGS): Define.
3914 * testsuite/large.c: New file.
3915 * testsuite/testfile.cc (Target_test::test_target_info):
3916 Initialize new fields.
3917 * configure, testsuite/Makefile.in: Rebuild.
3919 2009-06-05 Doug Kwan <dougkwan@google.com>
3921 * Makefile.am (CCFILES): Add target.cc.
3922 * Makefile.in: Regenerate.
3923 * i386.cc (class Target_i386): Define new virtual method to
3924 override do_is_local_label_name in parent.
3925 * object.cc (Sized_relobj::do_count_local_symbols): Discard
3926 local symbols if --discard-locals or -X is given.
3927 * options.h (class General_options): Declare new options
3928 '--discard-locals' and '-X' for discarding locals.
3929 * target.h (class Target): Define new methods is_local_label_name.
3930 Declare new virtual method do_is_local_label_name.
3931 * target.cc: New file.
3932 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
3933 (check_SCRIPTS): Add discard_locals_test.sh.
3934 (check_DATA): Add discard_local_tests.syms.
3935 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
3936 (discard_local_tests.syms, discard_locals_test.o): New make rules.
3937 * testsuite/Makefile.in: Regenerate.
3938 * testsuite/discard_locals_test.c: New file.
3939 * testsuite/discard_locals_test.sh: Same.
3941 2009-06-05 Doug Kwan <dougkwan@google.com>
3943 * object.cc (Sized_relobj::Sized_relobj): Initialize
3944 discarded_eh_frame_shndx_ to -1U.
3945 (Sized_relobj::do_layout): Record index of a discard .eh_frame
3947 (Sized_relobj::do_count_local_symbols): Skip local symbols in
3948 a discarded .eh_frame section.
3949 (Sized_relobj::do_finalize_local_symbols): Ditto.
3950 * object.h (class Sized_relobj): Declare new member
3951 discarded_eh_frame_shndx_.
3952 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
3953 (local_labels_test.o, local_labels_test): New rules.
3954 * testsuite/Makefile.in: Regenerate.
3956 2009-06-04 Doug Kwan <dougkwan@google.com>
3958 * layout.cc (Layout::section_name_mapping): Add mapping for
3959 special ARM sections.
3961 2009-06-03 Doug Kwan <dougkwan@google.com>
3963 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
3964 (utils::has_overflow): Same.
3966 2009-06-03 Ian Lance Taylor <iant@google.com>
3968 * layout.cc (Layout::section_name_mapping): New array, replacing
3969 Layout::linkonce_mapping.
3970 (Layout::section_name_mapping_count): New variable, replacing
3971 Layout::linkonce_mapping_count.
3972 (Layout::linkonce_output_name): Remove.
3973 (Layout::output_section_name): Rewrite.
3974 * layout.h (class Layout): Rename Linkonce_mapping to
3975 Section_name_mapping, linkonce_mapping to section_name_mapping,
3976 linkonce_mapping_count to section_name_mapping_count. Don't
3977 declare linkonce_output_name.
3979 2009-06-03 Doug Kwan <dougkwan@google.com>
3981 * gold/arm.cc (namespace utils): New.
3982 (Target_arm::reloc_is_non_pic): Define new method.
3983 (class Arm_relocate_functions): New.
3984 (Target_arm::Relocate::relocate): Handle relocation types used by
3987 2009-06-03 Ian Lance Taylor <iant@google.com>
3989 * arm.cc (Target_arm::scan::global): Use || instead of |.
3991 2009-06-02 Doug Kwan <dougkwan@google.com>
3993 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
3994 issued_non_pic_error_.
3995 (class Target_arm::Scan): Declare new method check_non_pic.
3996 Define new method symbol_needs_plt_entry.
3997 Declare new data member issued_non_pic_error_.
3998 (class Target_arm::Relocate): Declare new method
3999 should_apply_static_reloc.
4000 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
4001 (Target_arm::Scan::check_non_pic): Define new method.
4002 (Target_arm::Scan::local): Handle a small subset of reloc types used
4004 (Target_arm::Scan::local): Same.
4005 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
4007 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
4009 * incremental.cc (Incremental_inputs::report_command_line): Filter
4010 out --incremental-* options.
4012 2009-05-29 Doug Kwan <dougkwan@google.com>
4014 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
4016 (class Target_arm): Update comment.
4017 (Target_arm::Target_arm): Initialize new data members GOT_,
4018 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
4019 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
4020 and Target_arm::rel_dyn_section.
4021 Declare new_enum Target_arm::Got_type.
4022 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
4024 Update commments for member do_dynsym_value.
4025 (Target_arm::got_size, Target_arm::plt_section,
4026 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
4027 new methods inside class defintion.
4028 (Target_arm::got_section): Define new method.
4029 (Target_arm::rel_dyn_section): Same.
4030 (Output_data_plt_arm): New template class.
4031 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
4032 (Output_data_plt_arm:do_adjust_output_section): Define new method.
4033 (Output_data_plt_arm::add_entry): Same.
4034 (Output_data_plt_arm::first_plt_entry): Define new
4035 static data member for PLT instruction template.
4036 (Output_data_plt_arm::plt_entry): Same.
4037 (Output_data_plt_arm::do_write): Define new method.
4038 (Target_arm::make_plt_entry): Same.
4039 (Target_arm::do_finalize_sections): Same.
4040 (Target_arm::do_dynsym_value): Same.
4042 2009-05-28 Doug Kwan <dougkwan@google.com>
4044 * Makefile.am (TARGETSOURCES): Add arm.cc.
4045 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
4046 * Makefile.in: Regenerate.
4048 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
4050 2009-05-26 Doug Kwan <dougkwan@google.com>
4052 * options.cc (General_options::parse_exclude_libs). Fix a comment.
4053 (General_options::check_excluded_libs): Strip off directories in
4054 archive name before matching like GNU ld does.
4055 * testsuite/Makefile.am (MOSTLYCLEANFILES,
4056 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
4057 (exclude_libs_test_LDFLAGS): Add linker option
4058 -Wl,--exclude-libs,libexclude_libs_test_3
4059 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
4060 an explicit archive without using -l.
4061 (alt/libexclude_libs_test_3.a): New make rule.
4062 * testsuite/Makefile.in: Regenerate.
4063 * testsuite/exclude_libs_test.c : Declare lib3_default().
4065 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
4066 * exclude_libs_test_3.c: New file.
4068 2009-05-26 Nick Clifton <nickc@redhat.com>
4070 * po/id.po: New Indonesian translation.
4071 * po/gold.pot: Updated template file.
4073 2009-05-22 Sriraman Tallam <tmsriram@google.com>
4075 * testsuite/Makefile.am: Add -ffunction-sections to compile
4076 gc_comdat_test files. Add -Wl,--gc-sections to build
4078 * testsuite/Makefile.in: Regenerate.
4079 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
4081 2009-05-21 Sriraman Tallam <tmsriram@google.com>
4083 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
4084 kept comdat section was garbage collected.
4085 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
4086 * testsuite/Makefile.in: Regenerate.
4087 * testsuite/gc_comdat_test.sh: New file.
4088 * testsuite/gc_comdat_test_1.cc: New file.
4089 * testsuite/gc_comdat_test_2.cc: New file.
4091 2009-05-19 Doug Kwan <dougkwan@google.com>
4093 * archive.cc (Archive::Archive): Move constructor from archive.h
4094 to here. Initialize no_export_.
4095 (Archive::get_elf_object_for_member): Set no_export flag of object.
4096 * archive.h (Archive::Archive): Move constructor body to
4098 (Archive::no_export): New method.
4099 (Archive::no_export_): New field.
4100 * object.h (Object::Object): Initialize no_export_ to false.
4101 (Object::no_export, Object::set_no_export): New methods.
4102 (Object::no_export_): New field.
4103 * options.cc (General_options::parse_exclude_libs): New method.
4104 (General_options::check_excluded_libs) Same.
4105 * options.h (exclude_libs): New option.
4106 (General_options::check_excluded_libs): New method declaration.
4107 (General_options::excluded_libs_): New field.
4108 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
4109 default or protected visibility if an object has no-export flag set.
4110 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
4111 (check_SCRIPTS): Add exclude_libs_test.sh.
4112 (check_DATA): Add exclude_libs_test.syms.
4113 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
4114 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
4115 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
4116 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
4117 (exclude_libs_test.syms, libexclude_libs_test_1.a,
4118 libexclude_libs_test_2.a): New rules.
4119 * testsuite/Makefile.in: Regenerate.
4120 * testsuite/exclude_libs_test.c: New file.
4121 * testsuite/exclude_libs_test.sh: Ditto.
4122 * testsuite/exclude_libs_test_1.c: Ditto.
4123 * testsuite/exclude_libs_test_2.c: Ditto.
4125 2009-05-15 Ian Lance Taylor <iant@google.com>
4127 * configure.ac: Check for declarations for cases where libiberty.h
4128 checks HAVE_DECL_xxx.
4129 * configure, config.in: Rebuild.
4131 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
4133 * gold.h (Incremental_argument_list): Remove (invalid) forward
4135 * incremental.cc (Incremental_inputs::report_achive): New method.
4136 (Incremental_inputs::report_object): New method.
4137 (Incremental_inputs::report_script): New method.
4138 (Incremental_inputs::finalize_inputs): New method.
4139 (Incremental_inputs::finalize): Call finalize_inputs().
4140 (Incremental_inputs::sized_create_incremental_inputs_section_data):
4141 Create inputs entries.
4142 * incremental.h (Incremental_input_type): New enum.
4143 (Incremental_inputs::Incremental_input): Initialize new fields.
4144 (Incremental_inputs::report_inputs): New method.
4145 (Incremental_inputs::report_achive): New method.
4146 (Incremental_inputs::report_object): New method.
4147 (Incremental_inputs::report_script): New method.
4148 (Incremental_inputs::finalize_inputs): New method.
4149 (Incremental_inputs::Input_info): New struct.
4150 (Incremental_inputs::Input_info_map): New typedef.
4151 (Incremental_inputs::lock_): New field.
4152 (Incremental_inputs::Inputs_): New field.
4153 (Incremental_inputs::Inputs_map): New field.
4154 * main.cc (main): Call Incremental_input::report_inputs.
4155 * options.h (Input_argument_list): Typedef moved from
4157 (Input_file_group::Files): Remove, use ::Input_argument_list.
4158 (Input_file_group::Input_argument_list): Remove, use
4159 ::Input_argument_list.
4160 * plugin.cc (Plugin_manager::add_input_file): Add error in
4162 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
4164 * script.cc (read_input_script): Call
4165 Incremental_input::report_script.
4166 * script.h (Script_info): New class.
4168 2009-04-27 Ian Lance Taylor <iant@google.com>
4170 * x86_64.cc (do_adjust_output_section): Set entsize to
4173 2009-04-23 Elliott Hughes <enh@google.com>
4175 * output.cc (Output_file::close): After short writes, continue
4176 writing from the correct offset in the buffer being written.
4178 2009-04-23 Chris Demetriou <cgd@google.com>
4180 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
4181 * configure: Regenerate.
4182 * config.in: Regenerate.
4183 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
4184 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
4186 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
4188 * incremental.cc (Incremental_inputs_header_data): Renamed from
4189 Incremental_input_header_data.
4190 (Incremental_inputs_header_data::data_size): New field.
4191 (Incremental_inputs_header_data::put_input_file_count): Renamed
4192 from input_file_count.
4193 (Incremental_inputs_header_data::put_command_line_offset): Renamed
4194 from command_line_offset.
4195 (Incremental_inputs_header_data::put_reserved): Renamed from
4197 (Incremental_inputs_entry_data): Renamed from
4198 Incremental_input_entry_data.
4199 (Incremental_inputs_entry_data::data_size): New field.
4200 (Incremental_inputs::report_command_line): New method.
4201 (Incremental_inputs::finalize): New method.
4202 (Incremental_inputs::create_incremental_inputs_data): New method.
4203 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
4204 * incremental.h: New file.
4205 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
4206 (Layout::finalize): Create incremental inputs section in
4208 (Layout::create_incremental_info_sections): New method.
4209 * layout.h (Layout::incremental_inputs): New method.
4210 (Layout::create_incremental_info_sections): New method.
4211 (Layout::incremental_inputs_): New field.
4212 * main.cc (main): Notify Incremental_input of the command line.
4214 2009-04-01 Ian Lance Taylor <iant@google.com>
4215 Mikolaj Zalewski <mikolajz@google.com>
4217 * gold.h (reserve_unordered_map): Define, three versions, one for
4218 each version of Unordered_map.
4219 * layout.cc (Layout::Layout): Remove options parameter. Add
4220 number_of_input_files parameter. Don't initialize options_.
4221 Initialize number_of_input_files_ and resized_signatures_. Move
4222 sections_are_attached_.
4223 (Layout::layout_group): Reserve space for group_signatures_.
4224 (Layout::find_or_add_kept_section): Change name parameter to be a
4225 reference. Resize signatures_ map when it gets large enough.
4226 (Layout::layout_eh_frame): Use parameters->options() instead of
4228 (Layout::make_output_section): Likewise.
4229 (Layout::attach_allocated_section_to_segment): Likewise.
4230 (Layout::finalize, Layout::create_executable_stack): Likewise.
4231 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
4232 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
4233 * layout.h (class Layout): Update declarations. Remove options_
4234 field. Add number_of_input_files_ and resized_signatures_
4235 fields. Move sections_are_attached_ field.
4236 * main.cc (main): Pass number of input files to Layout
4237 constructor. Don't pass options.
4239 2009-03-30 Ian Lance Taylor <iant@google.com>
4241 * ffsll.c (ffsll): Correct implementation.
4243 2009-03-27 Ian Lance Taylor <iant@google.com>
4245 * ffsll.c: New file.
4246 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
4247 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
4248 * ftruncate.c (ftruncate): Declare before definition.
4249 * mremap.c (mremap): Likewise.
4250 * pread.c (pread): Likewise.
4251 * configure, Makefile.in, config.in: Rebuild.
4253 * mremap.c: New file.
4254 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
4255 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
4256 (mremap): Declare if HAVE_MREMAP is not defined.
4257 * configure, Makefile.in, config.in: Rebuild.
4259 2009-03-27 Cary Coutant <ccoutant@google.com>
4261 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
4262 position independent.
4263 * sparc.cc (Target_sparc::check_non_pic): Likewise.
4264 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
4266 2009-03-24 Cary Coutant <ccoutant@google.com>
4268 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
4270 (needs_dynamic_reloc): Likewise.
4272 2009-03-24 Ian Lance Taylor <iant@google.com>
4274 * yyscript.y (file_cmd): Recognize EXTERN.
4275 (extern_name_list, extern_name_list_body): New nonterminals.
4276 * script.cc (script_add_extern): Define.
4277 * script-c.h (script_add_extern): Declare.
4279 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
4281 * object.cc (is_elf_object): Define.
4282 * object.h (is_elf_object): Declare.
4283 * archive.cc (Archive::get_elf_object_for_member): Call
4285 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
4287 2009-03-24 Elliott Hughes <enh@google.com>
4289 * output.cc (Output_file::map_anonymous): Define.
4290 (Output_file::map): Use map_anonymous. If the regular mmap fails,
4291 try an anonymous one. Report the size if the mmap fails.
4292 * output.h (class Output_file): Declare map_anonymous.
4294 2009-03-24 Ian Lance Taylor <iant@google.com>
4296 * target-select.cc (instantiate_target): Don't acquire the lock if
4297 the instantiated_target_ field has already been set.
4299 2009-03-23 Ian Lance Taylor <iant@google.com>
4301 * gold-threads.h (class Initialize_lock): Define.
4302 * gold-threads.cc (class Initialize_lock_once): Define.
4303 (initialize_lock_control): New static variable.
4304 (initialize_lock_pointer): New static variable.
4305 (initialize_lock_once): New static function.
4306 (Initialize_lock::Initialize_lock): Define.
4307 (Initialize_lock::initialize): Define.
4308 * target-select.h: Include "gold-threads.h".
4309 (class Target_selector): Add lock_ and initialize_lock_ fields.
4310 Don't define instantiate_target, just declare it.
4311 * target-select.cc (Target_selector::Target_selector): Initialize
4313 (Target_selector::instantiate_target): Define.
4314 * descriptors.h: Include "gold-threads.h".
4315 (class Descriptors): Add initialize_lock_ field.
4316 * descriptors.cc (Descriptors::Descriptors): Initialize new
4318 (Descriptors::open): Use initialize_lock_ field
4319 * errors.h (class Errors): Add initialize_lock_ field.
4320 * errors.cc (Errors::Errors): Initialize new field.
4321 (Errors::initialize_lock): Use initialize_lock_ field.
4322 * powerpc.cc (class Target_selector_powerpc): Remove
4323 instantiated_target_ field. In do_recognize call
4324 instantiate_target rather than do_instantiate_target. In
4325 do_instantiate_target just allocate a new target.
4326 * sparc.cc (class Target_selector_sparc): Likewise.
4328 * freebsd.h: New file.
4329 * i386.cc: Include "freebsd.h".
4330 (Target_i386): Derive from Target_freebsd rather than
4332 (Target_selector_i386): Derive from Target_selector_freebsd rather
4333 than Target_selector.
4334 * x86_64.cc: Include "freebsd.h".
4335 (Target_x86_64): Derive from Target_freebsd rather than
4337 (Target_selector_x86_64): Derive from Target_selector_freebsd
4338 rather than Target_selector.
4339 * target.h (class Target): Add adjust_elf_header and
4340 do_adjust_elf_header.
4341 * output.cc (Output_file_header:: do_sized_write): Call target
4342 adjust_elf_header routine.
4343 * configure.tgt: Set targ_osabi.
4344 * configure.ac: Define GOLD_DEFAULT_OSABI.
4345 * parameters.cc (Parameters::default_target): Pass
4346 GOLD_DEFAULT_OSABI to select_target.
4347 * target-select.h (class Target_selector): Make instantiate_target
4348 protected rather than private.
4349 * Makefile.am (HFILES): Add freebsd.h.
4350 * configure, Makefile.in, config.in: Rebuild.
4352 * merge.cc (do_add_input_section): Correct pend value. Change
4353 message about last entry not being null terminated from error to
4356 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
4358 * incremental.cc: New file.
4359 * Makefile.am (CCFILES): Add incremental.cc.
4360 * Makefile.in: Rebuild.
4362 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
4364 * layout.cc (Layout::output_section_name): Preserve names
4365 of '.note.' sections.
4367 2009-03-19 Ian Lance Taylor <iant@google.com>
4369 * descriptors.cc (Descriptors::open): Check that the options are
4370 valid before using them.
4372 2009-03-18 Ian Lance Taylor <iant@google.com>
4374 * script-sections.h: Include <list>.
4375 (class Script_sections): Change Sections_elements from std::vector
4376 to std::list. Typedef public Elements_iterator. Add
4377 orphan_section_placement_, data_segment_align_start_, and
4378 saw_data_segment_align_ fields. Remove data_segment_align_index_
4380 * script-sections.cc (class Orphan_section_placement): New class.
4381 (class Sections_element): Add virtual functions is_relro and
4382 orphan_section_init. Remove virtual function place_orphan_here.
4383 (class Output_section_definition): Add is_relro and
4384 orphan_section_init. Remove place_orphan_here.
4385 (class Orphan_output_section): Likewise.
4386 (Script_sections::Script_sections): Update for field changes.
4387 (Script_sections::data_segment_align): Set saw_data_segment_align_
4388 and data_segment_align_start_, not data_segment_align_index.
4389 (Script_sections::data_segment_relro_end): Check
4390 saw_data_segment_align_. Use data_segment_align_start_ rather
4391 than data_segment_align_index_.
4392 (Script_sections::place_orphan): Rewrite to use
4393 Orphan_section_placement.
4395 2009-03-17 Ian Lance Taylor <iant@google.com>
4397 * archive.cc (Archive::add_symbols): Check for a version attached
4398 to the symbol name in the archive map.
4399 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
4400 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
4401 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
4402 (ver_test_11.a): New target.
4403 * testsuite/Makefile.in: Rebuild.
4405 * configure.ac: Check for chsize and posix_fallocate. Replace
4407 * ftruncate.c: New file, from gnulib.
4408 * output.cc (posix_fallocate): Define dummy version if not
4409 HAVE_POSIX_FALLOCATE.
4410 (Output_file::map): Call posix_fallocate rather than lseek and
4412 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
4413 * configure, Makefile.in, config.in: Rebuild.
4415 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
4417 * layout.h (Layout::create_note): Add section_name parameter.
4418 * layout.cc (Layout::create_note): Likewise.
4419 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
4421 2009-03-17 Ian Lance Taylor <iant@google.com>
4423 * descriptors.cc: Include "options.h".
4424 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
4425 (Descriptors::open): Always use O_CLOEXEC when opening a new
4426 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
4427 then set FD_CLOEXEC.
4429 * sparc.cc (class Target_sparc): Add has_got_section.
4430 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
4431 make sure we have a GOT section.
4433 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
4434 (Target_sparc::Scan::local): Likewise.
4435 (Target_sparc::Scan::global): Likewise.
4436 (Target_sparc::Relocate::relocate): Likewise.
4437 (Target_sparc::Relocate::relocate_tls): Likewise.
4439 * symtab.cc (Symbol_table::define_default_version): New function,
4440 broken out of add_from_object.
4441 (Symbol_table::add_from_object): Call define_default_version.
4442 (Symbol_table::define_special_symbol): Add resolve_oldsym
4443 parameter. Change all callers. If the version for a symbol comes
4444 from a version script, resolve it with the symbol with the same
4445 name with no version. Also add the symbol without a version if
4447 (do_define_in_output_data): If resolving with oldsym, don't delete
4449 (do_define_in_output_segment): Likewise.
4450 (do_define_as_constant): Likewise.
4451 * symtab.h (class Symbol_table): Update declarations.
4453 2009-03-13 Ian Lance Taylor <iant@google.com>
4455 * readsyms.cc (Read_symbols::incompatible_warning): New function.
4456 (Read_symbols::requeue): New function.
4457 (Read_symbols::do_read_symbols): If make_elf_object fails because
4458 the target type is not configured, and the file was searched for,
4459 issue a warning and retry with the next directory.
4460 (Add_symbols::run): If the file has an incompatible format, and
4461 it was searched for, requeue the Read_symbols task. On error,
4463 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
4464 dirindex parameter to constructor. Change all callers. Declare
4465 incompatible_warning and requeue.
4466 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
4467 input_argument_ and input_group_ fields. Add them to
4468 constructor. Change all callers.
4469 (class Read_script): Add dirindex_ field. Add it to constructor.
4471 * archive.cc (Archive::setup): Remove input_objects parameter.
4473 (Archive::get_file_and_offset): Likewise.
4474 (Archive::read_all_symbols): Likewise.
4475 (Archive::read_symbols): Likewise.
4476 (Archive::get_elf_object_for_member): Remove input_objects
4477 parameter. Add punconfigured parameter. Change all callers.
4478 (Archive::add_symbols): Change return type to bool. Check return
4479 value of include_member.
4480 (Archive::include_all_members): Likewise.
4481 (Archive::include_member): Change return type to bool. Return
4482 false if first included object has incompatible target. Set
4483 included_member_ field.
4484 (Add_archive_symbols::run): If add_symbols returns false, requeue
4486 * archive.h (class Archive): Add included_member_ field.
4487 Initialize it in constructor. Add input_file and searched_for
4488 methods. Update declarations.
4489 (class Add_archive_symbols): Add dirpath_, dirindex_, and
4490 input_argument_ fields. Add them to constructor. Change all
4492 * script.cc: Include "target-select.h".
4493 (class Parser_closure): Add skip_on_incompatible_target_ and
4494 found_incompatible_target_ fields. Add
4495 skip_on_incompatible_target parameter to constructor. Change all
4496 callers. Add methods skip_on_incompatible_target,
4497 clear_skip_on_incompatible_target, found_incompatible_target, and
4498 set_found_incompatible_target.
4499 (read_input_script): Add dirindex parameter. Change all callers.
4500 If parser finds an incompatible target, requeue Read_symbols
4502 (script_set_symbol): Clear skip_on_incompatible_target in
4504 (script_add_assertion, script_parse_option): Likewise.
4505 (script_start_sections, script_add_phdr): Likewise.
4506 (script_check_output_format): New function.
4507 * script.h (read_input_script): Update declaration.
4508 * script-c.h (script_check_output_format): Declare.
4509 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
4510 (ignore_cmd): Remove OUTPUT_FORMAT.
4511 * fileread.cc (Input_file::Input_file): Add explicit this.
4512 (Input_file::will_search_for): New function.
4513 (Input_file::open): Add pindex parameter. Change all callers.
4514 * fileread.h (class Input_file): Add input_file_argument method.
4515 Declare will_search_for. Update declarations.
4516 * object.cc (make_elf_object): Add punconfigured parameter.
4518 * object.h (class Object): Make input_file public. Add
4519 searched_for method.
4520 (make_elf_object): Update declaration.
4521 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
4523 * dirsearch.h (class Dirsearch): Update declaration.
4524 * options.h (class General_options): Add --warn-search-mismatch.
4525 * parameters.cc (Parameters::is_compatible_target): New function.
4526 * parameters.h (class Parameters): Declare is_compatible_target.
4527 * workqueue.cc (Workqueue::add_blocker): New function.
4528 * workqueue.h (class Workqueue): Declare add_blocker.
4530 * fileread.cc (Input_file::open): Remove options parameter.
4532 (Input_file::open_binary): Likewise.
4533 * script.cc (read_input_script): Likewise.
4534 * readsyms.h (class Read_symbols): Remove options_ field. Remove
4535 options parameter from constructor. Change all callers.
4536 (class Read_script): Likewise.
4537 * fileread.h (class Input_file): Update declarations.
4538 * script.h (read_input_script): Update declaration.
4540 2009-03-10 Nick Clifton <nickc@redhat.com>
4542 * po/es.po: New Spanish translation.
4544 2009-03-06 Cary Coutant <ccoutant@google.com>
4546 * options.cc (parse_short_option): Keep dash_z from registering itself.
4548 2009-03-03 Ian Lance Taylor <iant@google.com>
4551 * target-reloc.h (relocate_section): Pass output_section to
4553 * i386.cc (Target_i386::should_apply_static_reloc): Add
4554 output_section parameter. Change all callers.
4555 (Target_i386::Relocate::relocate): Add output_section parameter.
4556 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
4557 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
4558 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
4559 * testsuite/two_file_shared.sh: New script.
4560 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
4561 (check_DATA): Add two_file_shared.dbg.
4562 (two_file_shared.dbg): New target.
4563 * testsuite/Makefile.in: Rebuild.
4565 2009-03-01 Ian Lance Taylor <iant@google.com>
4567 * configure.ac: Check for byteswap.h.
4568 * configure: Rebuild.
4569 * config.in: Rebuild.
4571 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
4573 * layout.cc (Layout::find_or_add_kept_section): New function.
4574 (Layout::add_comdat): Removed.
4575 * layout.h (struct Kept_section): Move out of class Layout.
4576 Remove trailing underscores from field names. Add group_sections
4577 field. Rename group_ field to is_group. Change all uses.
4578 (class Layout): Declare find_or_add_kept_section, not add_comdat.
4579 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
4580 comdat_groups_ field.
4581 (Sized_relobj::include_section_group): Use
4582 find_or_add_kept_section and Kept_section::group_sections.
4583 (Sized_relobj::include_linkonce_section): Likewise.
4584 * object.cc (class Sized_relobj): Don't define Comdat_group or
4585 Comdat_group_table. Remove find_comdat_group and
4586 add_comdat_group. Remove comdat_groups_ field.
4587 * plugin.cc (include_comdat_group): Use
4588 Layout::find_or_add_kept_section.
4590 2009-02-28 Ian Lance Taylor <iant@google.com>
4592 * README: --gc-sections and map files are now supported. Document
4593 some build requirements.
4596 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
4597 relocatable link set the value of the section symbol to zero.
4598 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
4599 relocatable link don't include the section address in the local
4602 2009-02-27 Ian Lance Taylor <iant@google.com>
4605 * options.h (class Search_directory): Add is_system_directory.
4606 (class General_options): Declare is_in_system_directory.
4607 * options.cc (get_relative_sysroot): Make static.
4608 (get_default_sysroot): Make static.
4609 (General_optoins::is_in_system_directory): New function.
4610 * fileread.cc (Input_file::is_in_system_directory): New function.
4611 * fileread.h (class Input_file): Declare is_in_system_directory.
4612 * object.h (class Object): Add is_in_system_directory.
4613 (class Input_objects): Remove system_library_directory_ field.
4614 * object.cc (Input_objects::add_object): Don't set
4615 system_library_directory_.
4616 (input_objects::found_in_system_library_directory): Remove.
4617 * symtab.cc (Symbol_table::write_globals): Remove input_objects
4618 parameter. Change all callers.
4619 (Symbol_table::sized_write_globals): Likewise.
4620 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
4621 Call Object::is_in_system_directory.
4622 * symtab.h (class Symbol_table): Update declarations.
4625 * descriptors.h (Open_descriptor): Add is_on_stack field.
4626 * descriptors.cc (Descriptors::open): If the descriptor is on the
4627 top of the stack, remove it. Initialize is_on_stack field.
4628 (Descriptors::release): Only add pod to stack if it is not on the
4630 (Descriptors::close_some_descriptor): Clear stack_next and
4634 * output.cc (Output_section::find_starting_output_address): Rename
4635 from starting_output_address; add PADDR parameter; change return
4637 * output.h (class Output_section): Declare
4638 find_starting_output_address instead of starting_output_address.
4639 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
4640 section symbol for which we can't find a merge section.
4643 * symtab.cc (Symbol_table::add_from_object): If the visibility is
4644 hidden or internal, force the symbol to be local.
4645 * resolve.cc (Symbol::override_visibility): Define.
4646 (Symbol::override_base): Use override_visibility.
4647 (Symbol_table::resolve): Likewise.
4648 (Symbol::override_base_with_special): Likewise.
4649 (Symbol_table::override_with_special): If the visibility is hidden
4650 or internal, force the symbol to be local.
4651 * symtab.h (class Symbol): Add set_visibility and
4652 override_visibility.
4653 * testsuite/ver_test_1.sh: New file.
4654 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
4655 (check_DATA): Add ver_test_1.syms.
4656 (ver_test_1.syms): New target.
4657 * testsuite/Makefile.in: Rebuild.
4659 2009-02-25 Cary Coutant <ccoutant@google.com>
4661 * layout.cc (Layout::choose_output_section): Don't rename sections
4662 when using a linker script that has a SECTIONS clause.
4663 * Makefile.in: Regenerate.
4665 * testsuite/Makefile.am (script_test_5.sh): New test case.
4666 * testsuite/Makefile.in: Regenerate.
4667 * testsuite/script_test_5.cc: New file.
4668 * testsuite/script_test_5.sh: New file.
4669 * testsuite/script_test_5.t: New file.
4671 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
4673 * archive.cc (Archive::include_member): Update calls to add_symbols.
4674 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
4675 the Layout argument.
4676 * dynobj.h (do_add_symbols): Add the Layout argument.
4677 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
4679 * object.h (Object::add_symbols): Add the Layout argument.
4680 (Object::do_add_symbols): Add the Layout argument.
4681 (Sized_relobj::do_add_symbols): Add the Layout argument.
4682 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
4683 Unify the two versions.
4684 (Add_plugin_symbols): Remove.
4685 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
4686 (Sized_pluginobj::do_add_symbols): Unify the two versions.
4687 (Add_plugin_symbols): Remove.
4688 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
4689 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
4690 (Add_symbols::run): Make it work with Pulginobj.
4692 2009-02-06 Ian Lance Taylor <iant@google.com>
4694 * object.cc (Sized_relobj::do_layout): Make info message start
4695 with lower case letter.
4697 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
4699 * binary.cc: Fix file comment.
4701 * options.h (enum Incremental_disposition): Define.
4702 (class General_options): Add new options: --incremental,
4703 --incremental_changed, --incremental_unchanged,
4704 --incremental_unknown. Add incremental_disposition_ and
4705 implicit_incremental_ fields.
4706 (General_options::incremental_disposition): New function.
4707 (class Position_dependent_options): Add incremental_disposition
4709 (Position_dependent_options::copy_from_options): Set incremental
4711 * options.cc (General_options::parse_incremental_changed): New
4713 (General_options::parse_incremental_unchanged): New function.
4714 (General_options::parse_incremental_unknown): New function.
4715 (General_options::General_options): Initialize new fields
4716 incremental_disposition_ and implicit_incremental_.
4717 (General_options::finalize): Check for uasge of --incremental-*
4718 without --incremental.
4720 2009-02-06 Chris Demetriou <cgd@google.com>
4722 * gold.h (gold_undefined_symbol): Change to take only a Symbol
4723 pointer and to report location as the file name associated with
4725 (gold_undefined_symbol_at_location): New function to replace the
4726 old gold_undefined_symbol functionality.
4727 * target-reloc.h (relocate_section): Update to use
4728 gold_undefined_symbol_at_location.
4729 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4730 Call gold_undefined_symbol function rather than gold_error.
4731 * errors.h (Errors::undefined_symbol): Take location as a
4732 string, rather than calculating it from a relocation.
4733 * errors.cc (Errors::fatal): Print "fatal error:" before the
4735 (Errors::error, Errors::error_at_location): Print "error: "
4736 before the formatted message.
4737 (Errors::undefined_symbol): Take location as a string, rather
4738 than calculating it from a relocation.
4739 (gold_undefined_symbol_at_location): New function akin to
4740 old gold_undefined_symbol, calculates location from relocation.
4741 (gold_undefined_symbol): Change to take only a Symbol pointer
4742 and to report location as the file name associated with the symbol.
4743 * testsuite/debug_msg.sh: Update for changed error messages.
4744 * testsuite/undef_symbol.sh: Likewise.
4746 2009-02-04 Duncan Sands <baldrick@free.fr>
4749 * reduced_debug_output.h
4750 (Output_reduced_debug_abbrev_section::failed): Use format for
4752 (Output_reduced_debug_info_section::faild): Likewise.
4754 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
4756 * script.cc (Lazy_demangler): New class.
4757 (Version_script_info::get_symbol_version_helper): Demangle a
4760 2009-01-29 Cary Coutant <ccoutant@google.com>
4762 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
4764 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
4766 2009-01-28 Ian Lance Taylor <iant@google.com>
4768 * version.cc (version_string): Bump to 1.9.
4770 * gold.h: Include <cstring> and <stdint.h>.
4771 * version.cc: Include <cstdio>.
4772 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
4774 * reduced_debug_output.cc (insert_into_vector): Rename from
4775 Insert_into_vector; change all callers. Use Swap_unaligned to
4776 avoid aliasing issue; remove union since it is unnecessary.
4778 2009-01-27 Sriraman Tallam <tmsriram@google.com>
4780 * Makefile.am (CCFILES): Add gc.cc.
4782 * Makefile.in: Regenerate.
4783 * gold.cc (Gc_runner): New class.
4784 (queue_initial_tasks): Call garbage collection related tasks
4785 when corresponding options are invoked.
4786 (queue_middle_gc_tasks): New function.
4787 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
4788 processed early before laying out sections during garbage collection.
4789 * gold.h (queue_middle_gc_tasks): New function.
4790 (is_prefix_of): Move from "layout.cc".
4791 * i386.cc (Target_i386::gc_process_relocs): New function.
4792 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
4793 * main.cc (main): Create object of class "Garbage_collection".
4794 * object.cc (Relobj::copy_symbols_data): New function.
4795 (Relobj::is_section_name_included): New function.
4796 (Sized_relobj::do_layout): Allow this function to be called twice
4797 during garbage collection and defer layout of section during the
4799 * object.h (Relobj::get_symbols_data): New function.
4800 (Relobj::is_section_name_included): New function.
4801 (Relobj::copy_symbols_data): New function.
4802 (Relobj::set_symbols_data): New function.
4803 (Relobj::get_relocs_data): New function.
4804 (Relobj::set_relocs_data): New function.
4805 (Relobj::is_output_section_offset_invalid): New pure virtual function.
4806 (Relobj::gc_process_relocs): New function.
4807 (Relobj::do_gc_process_relocs): New pure virtual function.
4808 (Relobj::sd_): New data member.
4809 (Sized_relobj::is_output_section_offset_invalid): New function.
4810 (Sized_relobj::do_gc_process_relocs): New function.
4811 * options.h (General_options::gc_sections): Modify to not be a no-op.
4812 (General_options::print_gc_sections): New option.
4813 * plugin.cc (Plugin_finish::run): Remove function call to
4814 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
4815 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
4816 * reloc.cc (Read_relocs::run): Add task to process relocs and
4817 determine unreferenced sections when doing garbage collection.
4818 (Gc_process_relocs): New class.
4819 (Sized_relobj::do_gc_process_relocs): New function.
4820 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
4821 sections that are garbage collected.
4822 * reloc.h (Gc_process_relocs): New class.
4823 * sparc.cc (Target_sparc::gc_process_relocs): New function.
4824 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
4825 symbols whose corresponding sections are garbage collected.
4826 (Symbol_table::Symbol_table): Add new parameter for the garbage
4828 (Symbol_table::gc_mark_undef_symbols): New function.
4829 (Symbol_table::gc_mark_symbol_for_shlib): New function.
4830 (Symbol_table::gc_mark_dyn_syms): New function.
4831 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
4833 (Symbol_table::add_from_object): Likewise.
4834 (Symbol_table::add_from_relobj): When building shared objects, do not
4835 treat externally visible symbols as garbage.
4836 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
4837 table information for static and relocatable links.
4838 * symtab.h (Symbol_table::set_gc): New function.
4839 (Symbol_table::gc): New function.
4840 (Symbol_table::gc_mark_undef_symbols): New function.
4841 (Symbol_table::gc_mark_symbol_for_shlib): New function.
4842 (Symbol_table::gc_mark_dyn_syms): New function.
4843 (Symbol_table::gc_): New data member.
4844 * target.h (Sized_target::gc_process_relocs): New pure virtual
4846 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
4847 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
4849 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
4851 * options.h (General_options::gc_sections): Define as a no-op for now.
4852 (General_options::no_keep_memory): Ditto.
4853 (General_options::Bshareable): Define.
4854 * options.cc (General_options::finalize): Honor -Bshareable.
4856 2009-01-20 Andreas Schwab <schwab@suse.de>
4858 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
4859 read the value in the contents, since we don't use it. Use the
4860 template endianness when writing.
4861 (Relocate::relocate): Use it for R_PPC_REL16_HA.
4863 2009-01-19 Andreas Schwab <schwab@suse.de>
4865 * configure.tgt (powerpc64-*): Fix targ_obj.
4867 2009-01-15 Ian Lance Taylor <iant@google.com>
4869 * object.cc (Sized_relobj::write_local_symbols): Don't write out
4870 local symbols when stripping all symbols.
4872 2009-01-14 Cary Coutant <ccoutant@google.com>
4874 * output.cc (Output_reloc): Add explicit instantiations.
4876 2009-01-14 Cary Coutant <ccoutant@google.com>
4878 * archive.cc (Archive::get_elf_object_for_member): Remove call
4879 to File_read::claim_for_plugin.
4880 * descriptors.cc (Descriptors::open): Remove reference to
4882 (Descriptors::claim_for_plugin): Remove.
4883 * descriptors.h (Descriptors::claim_for_plugin): Remove.
4884 (Descriptors::is_claimed): Remove.
4885 (claim_descriptor_for_plugin): Remove.
4886 * fileread.cc (File_read::claim_for_plugin): Remove.
4887 * fileread.h (File_read::claim_for_plugin): Remove.
4888 (File_read::descriptor): Reopen descriptor if necessary.
4889 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
4890 (Plugin_manager::all_symbols_read): Add task parameter. Change
4892 (Plugin_manager::get_input_file): New function.
4893 (Plugin_manager::release_input_file): New function.
4894 (Pluginobj::Pluginobj): Add filesize parameter and initialize
4895 corresponding data member.
4896 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
4897 and pass to base constructor. Change all callers.
4898 (get_input_file, release_input_file): New functions.
4899 (make_sized_plugin_object): Add filesize parameter. Change all callers.
4900 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
4901 (Plugin_manager::all_symbols_read): Add task parameter.
4902 (Plugin_manager::get_input_file): New function.
4903 (Plugin_manager::release_input_file): New function.
4904 (Plugin_manager::task_): New data member.
4905 (Pluginobj::Pluginobj): Add filesize parameter.
4906 (Pluginobj::filename): New function.
4907 (Pluginobj::descriptor): New function.
4908 (Pluginobj::filesize): New function.
4909 (Pluginobj::filesize_): New data member.
4910 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
4911 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
4912 File_read::claim_for_plugin; use Object::unlock to unlock the file.
4914 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
4915 with archive libraries.
4916 * testsuite/Makefile.in: Regenerate.
4917 * testsuite/plugin_test.c (struct sym_info): New type.
4918 (get_input_file, release_input_file): New static variables.
4919 (onload): Capture new transfer vector entries.
4920 (claim_file_hook): Stop reading at end of file according to filesize.
4921 Factor out parsing of readelf output into separate function.
4922 (all_symbols_read_hook): Exercise get_input_file and release_input_file
4923 APIs and get the source file name from the symbol table. Convert
4924 source file name to corresponding object file name. Print info
4925 message when adding new input files.
4926 (parse_readelf_line): New function.
4927 * testsuite/plugin_test_1.sh: Add checks for new info messages.
4928 * testsuite/plugin_test_2.sh: Likewise.
4929 * testsuite/plugin_test_3.sh: Likewise.
4930 * testsuite/plugin_test_4.sh: New test case.
4932 2009-01-07 Ian Lance Taylor <iant@google.com>
4934 * version.cc (version_string): Bump to 1.8.
4936 2008-12-23 Cary Coutant <ccoutant@google.com>
4938 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
4939 * plugin.cc (Plugin_manager::finish): Rename as
4940 layout_deferred_objects. Move cleanup to separate function.
4941 (Plugin_manager::cleanup): New function.
4942 (Plugin_finish::run): Call layout_deferred_objects and cleanup
4944 * plugin.h (Plugin_manager::finish): Rename as
4945 layout_deferred_objects.
4946 (Plugin_manager::cleanup): New function.
4947 (Plugin_manager::cleanup_done): New field.
4949 2008-12-23 Cary Coutant <ccoutant@google.com>
4951 * plugin.cc (is_visible_from_outside): New function.
4952 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
4953 so we don't return "IR only" status for exported symbols or -r links.
4955 * testsuite/Makefile.am (plugin_test_3): New test case.
4956 * testsuite/Makefile.in: Regenerate.
4957 * testsuite/plugin_test_3.sh: New file.
4959 2008-12-22 Cary Coutant <ccoutant@google.com>
4961 * object.cc (Sized_relobj::layout_section): New function.
4962 (Sized_relobj::do_layout): Defer layout of input sections until after
4963 plugin has provided replacement files.
4964 (Sized_relobj::do_layout_deferred_sections): New function.
4965 * object.h (Relobj::set_section_offset): Remove virtual keyword.
4966 (Relobj::layout_deferred_sections): New function.
4967 (Relobj::do_layout_deferred_sections): New function.
4968 (Sized_relobj::do_layout_deferred_sections): New function.
4969 (Sized_relobj::layout_section): New function.
4970 (Sized_relobj::Deferred_layout): New structure.
4971 (Sized_relobj::deferred_layout_): New field.
4972 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
4973 Change all callers. Layout deferred sections.
4974 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
4976 (Plugin_hook::run): Move code from do_plugin_hook inline.
4977 (Plugin_hook::do_plugin_hook): Remove.
4978 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
4979 (Plugin_manager::finish): Renamed, was cleanup.
4980 (Plugin_manager::should_defer_layout): New function.
4981 (Plugin_manager::add_deferred_layout_object): New function.
4982 (Plugin_manager::Deferred_layout_list): New type.
4983 (Plugin_manager::deferred_layout_objects_): New field.
4984 (Plugin_hook::do_plugin_hook): Remove.
4986 2008-12-17 Ian Lance Taylor <iant@google.com>
4988 * options.h (class General_options): Add --no case for
4991 2008-12-16 Cary Coutant <ccoutant@google.com>
4993 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
4995 (Plugin_manager::claim_file): Create plugin object even if
4996 plugin did not call the add_symbols callback.
4997 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
4998 asking for more symbols than were added.
4999 * testsuite/Makefile.am (plugin_test_1): Add test case with
5001 (empty.syms): New target.
5002 * testsuite/Makefile.in: Regenerate.
5003 * testsuite/plugin_test.c (claim_file_hook): Add new debug
5004 message. Don't call add_symbols if no globals.
5005 (all_symbols_read_hook): Don't provide replacement for empty
5008 2008-12-12 Ian Lance Taylor <iant@google.com>
5010 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
5011 r_type == 0 for a local symbol with r_sym == 0.
5012 (scan_relocatable_relocs): Pass r_sym to
5013 local_non_section_strategy.
5014 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
5017 * configure.ac: Update test for TLS descriptors: they are
5018 supported as of glibc 2.9.
5019 * configure: Rebuild.
5021 2008-12-11 Ian Lance Taylor <iant@google.com>
5024 * target-reloc.h (Default_scan_relocatable_relocs): For each
5025 function, map r_type == 0 to RELOC_DISCARD.
5027 2008-12-10 Cary Coutant <ccoutant@google.com>
5029 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
5030 object to override a kept COMDAT group from a plugin object.
5032 2008-12-09 Ian Lance Taylor <iant@google.com>
5035 * yyscript.y (file_cmd): Handle INPUT.
5037 * testsuite/initpri1.c: Change all declarations to be full
5038 prototypes by adding void, to avoid compiler warnings.
5040 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
5042 * options.cc (General_options::parse_plugin_opt): New.
5043 (General_options::add_plugin): The argument now is just the filename.
5044 (General_options::add_plugin_option): New.
5045 * options.h (plugin_opt): New.
5046 (add_plugin): Change argument name.
5047 (add_plugin_option): New.
5048 * plugin.cc (Plugin::load): Don't parse the plugin option.
5049 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
5050 (Plugin::add_option): New.
5051 (Plugin::args_): Change type.
5052 (Plugin::filename_): New.
5053 (Plugin_manager::add_plugin_option): New.
5054 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
5055 * testsuite/Makefile.in: Regenerate.
5057 2008-12-05 Cary Coutant <ccoutant@google.com>
5059 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
5060 Handle --strip-lto-sections option.
5061 * options.h (strip_lto_sections): New option.
5063 2008-12-01 Cary Coutant <ccoutant@google.com>
5065 * plugin.cc (ld_plugin_message): Change format parameter to const.
5066 Fix mismatch between new[] and delete.
5068 2008-11-14 Cary Coutant <ccoutant@google.com>
5070 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
5073 2008-11-05 Craig Silverstein <csilvers@google.com>
5075 * options.cc (General_options::parse_dynamic_list): New function.
5076 * options.h (General_options): New flags dynamic_list,
5077 dynamic_list_data, dynamic_list_cpp_new, and
5078 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
5079 (General_options::in_dynamic_list): New function.
5080 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
5081 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
5082 (Lex::can_continue_name): Likewise.
5084 (read_script_file): New parameter script_options.
5085 (read_dynamic_list): New function.
5086 (Script_options::define_dynamic_list): New function.
5087 (dynamic_list_keyword_parsecodes): New variable.
5088 (dynamic_list_keywords): New variable.
5089 * script.h (Script_options::define_dynamic_list): New function
5091 (read_dynamic_list): New function prototype.
5092 * symtab.cc (strprefix): New macro.
5093 (Symbol::should_add_dynsym_entry): Support dynamic_list,
5094 dynamic_list_data, dynamic_list_cpp_new, and
5095 dynamic_list_cpp_typeinfo.
5096 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
5097 (dynamic_list_expr): New rule.
5098 (dynamic_list_nodes): Likewise.
5099 (dynamic_list_node): Likewise.
5100 * testsuite/Makefile.am (dynamic_list): New test.
5101 * testsuite/Makefile.in: Regenerated.
5102 * testsuite/dynamic_list.t: New file.
5103 * testsuite/dynamic_list.sh: New file.
5105 2008-11-05 Craig Silverstein <csilvers@google.com>
5107 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
5108 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
5109 (t11_last): Likewise.
5110 * testsuite/ver_test_6.c (main): Likewise.
5112 2008-10-07 Cary Coutant <ccoutant@google.com>
5114 * options.c (General_options::finalize): Add check for -static and
5116 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
5119 2008-10-02 Cary Coutant <ccoutant@google.com>
5121 * plugin.cc (make_sized_plugin_object): Fix conditional
5122 compilation to work when not all targets are enabled.
5124 2008-09-29 Cary Coutant <ccoutant@google.com>
5126 * archive.cc (Archive::get_file_and_offset): Use filename instead
5127 of name to get library path.
5128 (Archive::include_member): Unlock external member of a thin archive.
5130 * testsuite/Makefile.am (TEST_AR): New variable.
5131 (thin_archive_test_1): New test.
5132 (thin_archive_test_2): New test.
5133 * testsuite/Makefile.in: Regenerate.
5134 * testsuite/thin_archive_main.cc: New file.
5135 * testsuite/thin_archive_test_1.cc: New file.
5136 * testsuite/thin_archive_test_2.cc: New file.
5137 * testsuite/thin_archive_test_3.cc: New file.
5138 * testsuite/thin_archive_test_4.cc: New file.
5140 2008-09-29 Cary Coutant <ccoutant@google.com>
5142 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
5143 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
5145 (Sized_relobj::do_finalize_local_symbols): Likewise.
5146 (Sized_relobj::map_to_kept_section): Likewise.
5147 * object.h (Sized_relobj::invalid_address): New constant.
5148 (Sized_relobj::do_output_section_offset): Check for invalid_address
5150 * output.cc (Output_reloc::local_section_offset): Use constant
5151 invalid_address instead of -1U.
5152 (Output_reloc::get_address): Likewise.
5153 (Output_section::output_address): Change -1U to -1ULL.
5154 * output.h (Output_reloc::invalid_address): New constant.
5155 * reloc.cc (Sized_relobj::write_sections): Use constant
5156 invalid_address instead of -1U.
5157 (Sized_relobj::relocate_sections): Likewise.
5158 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
5159 values for merge sections.
5160 * target-reloc.h (relocate_for_relocatable): Use constant
5161 invalid_address instead of -1U.
5163 2008-09-19 Cary Coutant <ccoutant@google.com>
5165 Add plugin functionality for link-time optimization (LTO).
5166 * configure.ac (plugins): Add --enable-plugins option.
5167 * configure: Regenerate.
5168 * config.in: Regenerate.
5169 * Makefile.am (LIBDL): New variable.
5170 (CCFILES): Add plugin.cc.
5171 (HFILES): Add plugin.h.
5172 (ldadd_var): Add LIBDL.
5173 * Makefile.in: Regenerate.
5175 * archive.cc: Include "plugin.h".
5176 (Archive::setup): Don't preread archive symbols when using a plugin.
5177 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
5178 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
5180 (Archive::include_member): Add symbols from plugin objects.
5181 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
5182 * descriptors.cc (Descriptors::open): Check for file descriptors
5183 abandoned by plugins.
5184 (Descriptors::claim_for_plugin): New function.
5185 * descriptors.h (Descriptors::claim_for_plugin): New function.
5186 (Open_descriptor::is_claimed): New field.
5187 (claim_descriptor_for_plugin): New function.
5188 * fileread.cc (File_read::claim_for_plugin): New function.
5189 * fileread.h (File_read::claim_for_plugin): New function.
5190 (File_read::descriptor): New function.
5191 * gold.cc: Include "plugin.h".
5192 (queue_initial_tasks): Add task to call plugin hooks for generating
5194 * main.cc: Include "plugin.h".
5195 (main): Load plugin libraries.
5196 * object.h (Pluginobj): Declare.
5197 (Object::pluginobj): New function.
5198 (Object::do_pluginobj): New function.
5199 (Object::set_target): New function.
5200 * options.cc: Include "plugin.h".
5201 (General_options::parse_plugin): New function.
5202 (General_options::General_options): Initialize plugins_ field.
5203 (General_options::add_plugin): New function.
5204 * options.h (Plugin_manager): Declare.
5205 (General_options): Add --plugin option.
5206 (General_options::has_plugins): New function.
5207 (General_options::plugins): New function.
5208 (General_options::add_plugin): New function.
5209 (General_options::plugins_): New field.
5210 * plugin.cc: New file.
5211 * plugin.h: New file.
5212 * readsyms.cc: Include "plugin.h".
5213 (Read_symbols::do_read_symbols): Check for archive before checking
5214 for ELF file. Call plugin hooks to claim files.
5215 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
5216 from a real object file; force override when processing replacement
5218 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
5219 (Symbol::init_base_object): Likewise.
5220 (Symbol::init_base_output_data): Likewise.
5221 (Symbol::init_base_output_segment): Likewise.
5222 (Symbol::init_base_constant): Likewise.
5223 (Symbol::init_base_undefined): Likewise.
5224 (Symbol::output_section): Assert that object is not a plugin.
5225 (Symbol_table::add_from_pluginobj): New function.
5226 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
5228 (Symbol_table::sized_write_globals): Likewise.
5229 (Symbol_table::add_from_pluginobj): Instantiate template.
5230 * symtab.h (Sized_pluginobj): Declare.
5231 (Symbol::in_real_elf): New function.
5232 (Symbol::set_in_real_elf): New function.
5233 (Symbol::in_real_elf_): New field.
5234 (Symbol_table::add_from_pluginobj): New function.
5236 * testsuite/Makefile.am (AM_CFLAGS): New variable.
5237 (LIBDL): New variable.
5239 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
5240 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
5241 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
5242 (MOSTLYCLEANFILES): Likewise.
5243 * testsuite/Makefile.in: Regenerate.
5244 * testsuite/plugin_test.c: New file.
5245 * testsuite/plugin_test_1.sh: New file.
5246 * testsuite/plugin_test_2.sh: New file.
5248 2008-09-16 Ian Lance Taylor <iant@google.com>
5250 * target-reloc.h (relocate_section): Check whether a symbol is
5251 defined by the ABI before reporting an undefined symbol error.
5252 * target.h (Target::is_defined_by_abi): Make parameter const.
5253 (Target::do_is_defined_by_abi): Likewise.
5254 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
5255 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
5256 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
5257 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
5258 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
5259 * testsuite/Makefile.in: Rebuild.
5261 * fileread.cc (make_view): Add casts to avoid warning.
5263 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5265 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
5266 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5268 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5270 * options.h (General_options::output_is_executable): New.
5271 (General_options::output_is_pie): New.
5272 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
5273 for shared libraries.
5274 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5276 2008-09-11 Chris Demetriou <cgd@google.com>
5278 * options.h (origin): New -z option.
5279 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
5280 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
5283 2008-09-05 Cary Coutant <ccoutant@google.com>
5285 * fileread.cc (File_read::make_view): Add check for attempt to map
5288 2008-09-05 Cary Coutant <ccoutant@google.com>
5290 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
5291 explicit instantiations.
5293 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
5296 * options.cc (General_options::finalize): Allow undefined symbols
5297 in shlibs if linking -shared.
5300 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
5301 symbols as not needing a dynsym entry.
5303 2008-08-20 Craig Silverstein <csilvers@google.com>
5305 * fileread.cc (File_read::open): Do not lock the file unless it
5306 was successfully opened.
5308 2008-08-14 Cary Coutant <ccoutant@google.com>
5310 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
5311 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
5312 * testsuite/tls_test.cc (struct int128): 128-bit struct
5313 for testing TLS relocs with non-zero addend.
5314 (v12): New TLS variable.
5316 (t_last): Add check for v12.
5317 * testsuite/tls_test.h (t12): New function.
5318 * testsuite/tls_test_main.cc (thread_routine): Call new test.
5320 2008-08-13 Ian Lance Taylor <iant@google.com>
5322 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
5323 set tls_segment_ or relro_segment_.
5324 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
5326 * output.h (Output_section::clear_is_relro): New function.
5327 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
5328 sections specially even when output_data_ is empty.
5329 (Output_segment::maximum_alignment): When first section is relro,
5330 only force alignment for PT_LOAD segments.
5331 * script.cc (script_data_segment_align): New function.
5332 (script_data_segment_relro_end): New function.
5333 * script-c.h (script_data_segment_align): Declare.
5334 (script_data_segment_relro_end): Declare.
5335 * script-sections.h (class Script_sections): Declare
5336 data_segment_align and data_segment_relro_end. Add fields
5337 segment_align_index_ and saw_relro_end_.
5338 * script-sections.cc (class Sections_element): Add set_is_relro
5339 virtual function. Add new bool* parameter to place_orphan_here.
5340 Add get_output_section virtual function.
5341 (class Output_section_definition): Add set_is_relro. Add new
5342 bool* parameter to place_orphan_here. Add get_output_section.
5343 Add is_relro_ field.
5344 (Output_section_definition::Output_section_definition): Initialize
5345 evaluated_address_, evaluated_load_address, evaluated_addralign_,
5346 and is_relro_ fields.
5347 (Output_section_definition::place_orphan_here): Add is_relro
5349 (Output_section_definition::set_section_addresses): Set relro for
5351 (Output_section_definition::alternate_constraint): Likewise.
5352 (class Orphan_output_section): Add new bool* parameter to
5353 place_orphan_here. Add get_output_section.
5354 (Orphan_output_section::place_orphan_here): Add is_relro
5356 (Script_sections::Script_sections): Initialize
5357 data_segment_align_index_ and saw_relro_end_.
5358 (Script_sections::data_segment_align): New function.
5359 (Script_sections::data_segment_relro_end): New function.
5360 (Script_sections::place_orphan): Set or clear is_relro.
5361 (Script_sections::set_section_addresses): Force alignment of first
5363 * yyscript.y (exp): Call script_data_segment_align and
5364 script_data_segment_relro_end.
5365 * testsuite/relro_script_test.t: New file.
5366 * testsuite/relro_test.cc (using_script): Declare.
5367 (t1, t2): Test using_script.
5368 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
5369 (relro_script_test_SOURCES): Define.
5370 (relro_script_test_DEPENDENCIES): Define.
5371 (relro_script_test_LDFLAGS): Define.
5372 (relro_script_test_LDADD): Define.
5373 (relro_script_test.so): New target.
5374 * testsuite/Makefile.in: Rebuild.
5376 2008-08-06 Cary Coutant <ccoutant@google.com>
5378 * archive.cc (Archive::total_archives, Archive::total_members)
5379 (Archive::total_members_loaded): New variables.
5380 (Archive::setup): Add parameter. Add option to preread
5382 (Archive::read_armap): Add counter.
5383 (Archive::get_file_and_offset): New function.
5384 (Archive::get_elf_object_for_member): New function.
5385 (Archive::read_all_symbols): New function.
5386 (Archive::read_symbols): New function.
5387 (Archive::add_symbols): Add counters.
5388 (Archive::include_all_members): Use armap to find members if it's
5390 (Archive::include_member): Skip reading symbols if already read.
5391 Factored code into Archive::get_file_and_offset and
5392 Archive::get_elf_object_for_member. Changed call to
5393 Mapfile::report_include_archive_member.
5394 (Archive::print_stats): New function.
5395 * archive.h: Declare Object and Read_symbols_data classes.
5396 (Archive::Archive): Add initializers for new members.
5397 (Archive::setup): Add parameter.
5398 (Archive::print_stats): New function.
5399 (Archive::total_archives, Archive::total_members)
5400 (Archive::total_members_loaded): New variables.
5401 (Archive::get_file_and_offset): New function.
5402 (Archive::get_elf_object_for_member): New function.
5403 (Archive::read_all_symbols): New function.
5404 (Archive::read_symbols): New function.
5405 (Archive::Archive_member): New class.
5406 (Archive::members_): New member.
5407 (Archive::num_members_): New member.
5408 * main.cc: Include archive.h.
5409 (main): Call Archive::print_stats.
5410 * mapfile.cc (Mapfile::report_include_archive_member): Delete
5411 archive parameter; member_name is now the fully-decorated name.
5412 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
5413 * options.h: (General_options): Add --preread-archive-symbols option.
5414 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
5417 2008-08-04 Ian Lance Taylor <iant@google.com>
5419 * symtab.h (Symbol::use_plt_offset): New function.
5420 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
5421 * powerpc.cc (Relocate::relocate): Likewise.
5422 * sparc.cc (Relocate::relocate): Likewise.
5423 * x86_64.cc (Relocate::relocate): Likewise.
5424 * testsuite/weak_plt.sh: New test.
5425 * testsuite/weak_plt_main.cc: New test.
5426 * testsuite/weak_plt_shared.cc: New test.
5427 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
5428 (check_PROGRAMS): Add weak_plt.
5429 (check_DATA): Add weak_plt_shared.so.
5430 (weak_plt_main_pic.o, weak_plt): New targets.
5431 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
5432 * testsuite/Makefile.in: Rebuild.
5434 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
5436 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
5437 * testsuite/Makefile.in: Rebuild.
5439 2008-08-04 Alan Modra <amodra@bigpond.net.au>
5441 * Makefile.am (POTFILES.in): Set LC_ALL=C.
5442 * Makefile.in: Regenerate.
5443 * po/POTFILES.in: Regenerate.
5445 2008-07-29 Ian Lance Taylor <iant@google.com>
5447 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
5448 symbols before other symbols.
5449 * testsuite/script_test_2.cc (test_addr): Declare.
5450 (test_addr_alias): Declare.
5451 (main): Check that test_addr and test_addr_alias have the right
5453 * testsuite/script_test_2.t: Define test_addr_alias and
5456 2008-07-24 Ian Lance Taylor <iant@google.com>
5459 * descriptors.cc: New file.
5460 * descriptors.h: New file.
5461 * gold-threads.h (class Hold_optional_lock): New class.
5462 * fileread.cc: Include "descriptors.h".
5463 (File_read::~File_read): Release descriptor rather than closing
5465 (File_read::open) [file]: Call open_descriptor rather than open.
5466 Set is_descriptor_opened_.
5467 (File_read::open) [memory]: Assert that descriptor is not open.
5468 (File_read::reopen_descriptor): New function.
5469 (File_read::release): Release descriptor.
5470 (File_read::do_read): Make non-const. Reopen descriptor.
5471 (File_read::read): Make non-const.
5472 (File_read::make_view): Reopen descriptor.
5473 (File_read::do_readv): Likewise.
5474 * fileread.h (class File_read): Add is_descriptor_opened_ field.
5475 Update declarations.
5476 * layout.cc: Include "descriptors.h".
5477 (Layout::create_build_id): Use open_descriptor rather than open.
5478 * output.cc: Include "descriptors.h".
5479 (Output_file::open): Use open_descriptor rather than open.
5480 * archive.cc (Archive::const_iterator): Change Archive to be
5482 (Archive::begin, Archive::end): Make non-const.
5483 (Archive::count_members): Likewise.
5484 * archive.h (class Archive): Update declarations.
5485 * object.h (Object::read): Make non-const.
5486 * Makefile.am (CCFILES): Add descriptors.cc.
5487 (HFILES): Add descriptors.h.
5488 * Makefile.in: Rebuild.
5491 * gold.h: Always include <clocale>. Add Solaris workarounds
5492 following code in binutils/sysdep.h.
5495 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
5496 this->eh_frame_hdr_ is NULL before using it.
5498 * dynobj.cc (Versions::Versions): Update comment.
5500 * dynobj.cc (Versions::Versions): If there is an soname, use it as
5501 the base version name.
5503 * stringpool.cc (Stringpool_template::add_with_length): Set key to
5504 array size plus one.
5505 (Stringpool_template::set_string_offsets): Subtract one from key
5506 before using it as an array index.
5507 (Stringpool_template::get_offset_with_length): Likewise.
5508 (Stringpool_template::write_to_buffer): Likewise.
5509 * stringpool.h (Stringpool_template::get_offset_from_key):
5512 2008-07-23 Ian Lance Taylor <iant@google.com>
5515 * object.h (Merged_symbol_value::value): Do our best to handle a
5519 * script.cc (Version_script_info::get_versions): Don't add empty
5520 version tag to return value.
5521 (Version_script_info::get_symbol_version_helper): Change return
5522 type to bool. Add pversion parameter. Change all callers.
5523 (script_register_vers_node): Don't require a non-NULL tag.
5524 * script.h (class Version_script_info): Update declarations.
5525 (Version_script_info::get_symbol_version): Change return type to
5526 bool. Add version parameter. Change all callers.
5527 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
5528 handling. Handle an empty version from a version script.
5529 (Symbol_table::define_special_symbol): Likewise.
5530 * testsuite/ver_test_10.script: New file.
5531 * testsuite/ver_test_10.sh: New file.
5532 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
5533 (check_DATA): Add ver_test_10.syms.
5534 (ver_test_10.syms, ver_test_10.so): New target.
5535 * testsuite/Makefile.in: Rebuild.
5537 2008-07-23 Simon Baldwin <simonb@google.com>
5539 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
5540 to zero for undefined symbols from dynamic libraries.
5542 2008-07-23 Ian Lance Taylor <iant@google.com>
5544 * symtab.cc (Symbol_table::resolve): Remove version parameter.
5546 * symtab.h (class Symbol_table): Update declaration.
5547 * testsuite/ver_test_9.cc: New file.
5548 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
5549 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
5550 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
5551 (ver_test_9.so, ver_test_9.o): New targets.
5552 * testsuite/Makefile.in: Rebuild.
5554 2008-07-22 Ian Lance Taylor <iant@google.com>
5556 * options.h (class General_options): Define --check-sections.
5557 * layout.cc (Layout::set_segment_offsets): Handle
5560 * options.h (class General_options): Define -n/--nmagic and
5562 * options.cc (General_options::finalize): For -n/--nmagic or
5563 -N/--omagic, set -static.
5564 * layout.cc (Layout::attach_allocated_section_to_segment): If
5565 -N/--omagic, don't put read-only and read-write sections in
5567 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
5568 finding a read-only segment.
5569 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
5570 don't set the minimum segment alignment to the common page size,
5571 and don't set the file offset to the address modulo the page size.
5572 * script-sections.cc (Script_sections::create_segments): If
5573 -n/--omagic, don't put read-only and read-write sections in
5576 * cref.cc: New file.
5578 * options.h (class General_options): Add --print-symbol-counts.
5579 * main.cc (main): Issue defined symbol report if requested.
5580 * archive.cc (Archive::interpret_header): Make into a const member
5582 (Archive::add_symbols): Call Input_objects::archive_start and
5584 (Archive::const_iterator): Define new class.
5585 (Archive::begin, Archive::end): New functions.
5586 (Archive::include_all_members): Rewrite to use iterator.
5587 (Archive::count_members): New function.
5588 * archive.h (class Archive): Update declarations.
5589 (Archive::filename): New function.
5590 * object.cc: Include "cref.h".
5591 (Sized_relobj::Sized_relobj): Initialize defined_count_.
5592 (Sized_relobj::do_get_global_symbol_counts): New function.
5593 (Input_objects::add_object): Add object to cross-referencer.
5594 (Input_objects::archive_start): New function.
5595 (Input_objects::archive_stop): New function.
5596 (Input_objects::print_symbol_counts): New function.
5597 * object.h: Declare Cref and Archive.
5598 (Object::get_global_symbol_counts): New function.
5599 (Object::do_get_global_symbol_counts): New pure virtual function.
5600 (class Sized_relobj): Add defined_count_ field. Update
5602 (class Input_objects): Add cref_ field. Update constructor.
5603 Update declarations.
5604 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
5606 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
5608 (Sized_dynobj::do_get_global_symbol_counts): New function.
5609 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
5610 defined_count_. Update declarations. Define Symbols typedef.
5611 * symtab.cc (Symbol_table::add_from_relobj): Add defined
5612 parameter. Change all callers.
5613 (Symbol_table::add_from_dynobj): Add sympointers and defined
5614 parameters. Change all callers.
5615 * symtab.h (class Symbol_table): Update declarations.
5616 * Makefile.am (CCFILES): Add cref.cc.
5617 (HFILES): Add cref.h.
5618 * Makefile.in: Rebuild.
5620 2008-07-22 Simon Baldwin <simonb@google.com>
5622 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
5623 to zero when writing undefined symbols.
5625 2008-07-22 Ian Lance Taylor <iant@google.com>
5627 * output.cc (Output_section::add_input_section): Don't try to
5628 merge empty merge sections.
5630 2008-07-21 Craig Silverstein <csilvers@google.com>
5632 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
5633 Include symbol version in error message.
5635 2008-07-20 Chris Demetriou <cgd@google.com>
5637 * configure.ac (gold_cv_c_random_seed): New configured variable.
5638 (RANDOM_SEED_CFLAGS): New substituted variable.
5639 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
5640 * configure: Rebuild.
5641 * Makefile.in: Likewise.
5642 * testsuite/Makefile.in: Likewise.
5644 2008-07-18 Ian Lance Taylor <iant@google.com>
5646 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
5647 where we see NAME/NULL and NAME/VERSION as separate symbols.
5648 * testsuite/ver_test_main.cc (main): Call t4.
5649 (t4, t4_2a): Define.
5650 * testsuite/ver_test_2.cc (t4_2): Define.
5651 * testsuite/ver_test_2.script: Put t4_2a in VER2.
5652 * testsuite/ver_test_4.cc (t4_2a): Define.
5653 * testsuite/ver_test_4.script: Put t4_2a in VER2.
5654 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
5656 2008-07-17 Ian Lance Taylor <iant@google.com>
5658 * dynobj.cc (Versions::add_def): If we give an error about a
5659 missing version, go ahead and create the version anyhow.
5661 2008-07-10 Ian Lance Taylor <iant@google.com>
5663 Handle output sections with more than 0x7fffffff bytes.
5664 * object.h (class Relobj): Change map_to_output_ to
5665 output_sections_, and just keep a section pointer. Change all
5666 uses. Move comdat group support to Sized_relobj.
5667 (Relobj::is_section_specially_mapped): Remove.
5668 (Relobj::output_section): Remove poff parameter. Change all
5670 (Relobj::output_section_offset): New function.
5671 (Relobj::set_section_offset): Rewrite.
5672 (Relobj::map_to_output): Remove.
5673 (Relobj::output_sections): New function.
5674 (Relobj::do_output_section_offset): New pure virtual function.
5675 (Relobj::do_set_section_offset): Likewise.
5676 (class Sized_relobj): Add section_offsets_ field. Add comdat
5677 group support from Relobj. Update declarations.
5678 (Sized_relobj::get_output_section_offset): New function.
5679 (Sized_relobj::do_output_section_offset): New function.
5680 (Sized_relobj::do_set_section_offset): New function.
5681 * object.cc (Relobj::output_section_address): Remove.
5682 (Sized_relobj::Sized_relobj): Initialize new fields.
5683 (Sized_relobj::include_section_group): Cast find_kept_object to
5685 (Sized_relobj::include_linkonce_section): Likewise.
5686 (Sized_relobj::do_layout): Use separate arrays for output section
5688 (Sized_relobj::do_count_local_symbols): Change map_to_output to
5690 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
5691 output_sections and section_offsets.
5692 (Sized_relobj::write_local_symbols): Likewise.
5693 (map_to_kept_section): Compute output address directly.
5694 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
5695 output_sections and section_offsets.
5696 (Sized_relobj::write_sections): Likewise.
5697 (Sized_relobj::relocate_sections): Likewise.
5698 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
5699 * output.h (class Output_reloc): Update declarations. Change
5700 u2_.relobj to Sized_relobj*.
5701 (class Output_data_reloc): Change add functions to use
5703 * output.cc (Output_reloc::Output_reloc): Change relobj to
5705 (Output_reloc::local_section_offset): Change return type to
5706 Elf_Addr. Use get_output_section_offset.
5707 (Output_reloc::get_address): Likewise.
5708 (Output_section::is_input_address_mapped): Don't call
5709 is_section_specially_mapped.
5710 (Output_section::output_offset): Likewise.
5711 (Output_section::output_address): Likewise.
5712 (Output_section::starting_output_address): Likewise.
5713 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
5714 parameter to Sized_relobj*.
5715 (Copy_relocs::need_copy_reloc): Likewise.
5716 (Copy_relocs::save): Likewise.
5717 * copy-relocs.h (class Copy_relocs): Update declarations.
5718 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
5719 Sized_relobj*. Change relobj_ field to Sized_relobj*.
5720 * target-reloc.h (relocate_for_relocatable): Change
5721 offset_in_output_section type to Elf_Addr. Change code that uses
5723 * layout.cc (Layout::layout): Always set *off.
5724 * mapfile.cc (Mapfile::print_input_section): Use
5725 output_section_offset.
5726 * i386.cc (Target_i386::copy_reloc): Change object parameter to
5728 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
5729 * sparc.cc (Target_sparc::copy_reloc): Likewise.
5730 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
5732 2008-07-03 Ian Lance Taylor <iant@google.com>
5734 * layout.cc (Layout::include_section): Do not discard unrecognized
5735 SHT_STRTAB sections.
5737 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
5739 * script.cc (Lex::can_continue_name): Make '?' allowable in
5740 version-script names.
5741 * testsuite/version_script.map: Change glob pattern to use '?'
5743 2008-06-30 Manish Singh <yosh@gimp.org>
5746 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
5749 2008-06-30 Ian Lance Taylor <iant@google.com>
5753 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
5754 versions]: Don't try to read the value in the contents, since we
5755 don't use it. Use the template endianness when writing.
5757 2008-06-25 Cary Coutant <ccoutant@google.com>
5759 * fileread.cc (File_read::make_view): Assert on zero-length view.
5760 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
5761 symbol table when there are no symbols to read.
5763 2008-06-23 Craig Silverstein <csilvers@google.com>
5765 * version.cc (version_string): Bump to 1.7
5767 2008-06-18 Craig Silverstein <csilvers@google.com>
5769 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
5770 constant 0xFFFF to type Valtype.
5771 (Powerpc_relocate_functions::rel16_ha): Likewise.
5773 2008-06-17 Ian Lance Taylor <iant@google.com>
5775 * output.h (Output_section::Input_section): Initialize p2align_ to
5776 zero for Output_section_data constructors.
5777 (Output_section::Input_section::addralign): If not an input
5778 section, return the alignment of the Output_section_data.
5779 * testsuite/copy_test.cc: New file.
5780 * testsuite/copy_test_1.cc: New file.
5781 * testsuite/copy_test_2.cc: New file.
5782 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
5783 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
5784 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
5785 (copy_test_1_pic.o, copy_test_1.so): New targets.
5786 (copy_test_2_pic.o, copy_test_2.so): New targets.
5787 * testsuite/Makefile.in: Rebuild.
5789 * script-sections.cc (Script_sections::place_orphan): Initialize
5790 local variable exact.
5792 2008-06-13 David Edelsohn <edelsohn@gnu.org>
5794 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
5796 2008-06-12 David Edelsohn <edelsohn@gnu.org>
5797 David S. Miller <davem@davemloft.net>
5799 * powerpc.cc: New file.
5800 * Makefile.am (TARGETSOURCES): Add powerpc.cc
5801 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
5802 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
5803 * Makefile.in: Rebuild.
5805 2008-06-09 Ian Lance Taylor <iant@google.com>
5807 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
5809 (throwing, orig_terminate): New static variables.
5810 (terminate_handler): New static function.
5811 (t2): Set terminate handler.
5813 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
5816 * binary.cc (Binary_to_elf::sized_convert): Fix .data
5819 2008-05-30 Cary Coutant <ccoutant@google.com>
5821 * archive.cc (Archive::include_all_members) Correct to step
5822 over symbol table and extended name table in thin archives.
5824 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
5827 * target-reloc.h (relocate_for_relocatable): Fix new_offset
5830 2008-05-28 Caleb Howe <cshowe@google.com>
5832 * reduced_debug_output.cc: New file.
5833 * reduced_debug_output.h: New file.
5834 * options.h (class General_options): Add --strip-debug-non-line.
5835 * options.cc (General_options::finalize): Add strip_debug_non_line
5836 to the strip heirarchy.
5837 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
5839 * layout.cc: Include "reduced_debug_output.h".
5840 (Layout::Layout): Initialize new fields.
5841 (line_only_debug_sections): New static array.
5842 (is_lines_only_debug_sections): New static inline function.
5843 (Layout::include_section): Handle --strip-debug-non-line.
5844 (Layout::make_output_section): If --strip-debug-non-line, build
5845 new output sections for .debug_abbrev and .debug_info.
5846 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
5847 gold. Warn about possible overflow.
5848 (read_signed_LEB_128): Likewise.
5849 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
5850 (read_signed_LEB_128): Declare.
5851 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
5852 (HFILES): Add reduced_debug_output.h.
5853 * Makefile.in: Rebuild.
5855 2008-05-21 Ian Lance Taylor <iant@google.com>
5857 * mapfile.cc: New file.
5858 * mapfile.h: New file.
5859 * options.h (class General_options): Add -M/--print-map and -Map.
5860 * options.cc (General_options::finalize): Make -M equivalent to
5862 * main.cc: Include <cstdio> and "mapfile.h".
5863 (main): Open mapfile if requested.
5864 * gold.cc (class Middle_runner): Add mapfile_ field. Update
5865 constructor. Change caller.
5866 (queue_initial_tasks): Add mapfile parameter. Change caller.
5867 (queue_middle_tasks): Likewise.
5868 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
5870 * archive.cc: Include "mapfile.h".
5871 (Archive::add_symbols): Add mapfile parameter. Change all
5872 callers. Pass mapfile, symbol, and reason to include_member.
5873 (Archive::include_all_members): Add mapfile parameter. Change all
5875 (Archive::include_member): Add mapfile, sym, and why parameters.
5876 Change all callers. Report inclusion to map file.
5877 * archive.h: Include "fileread.h".
5878 (class Archive): Update declarations.
5879 (Archive::file): New const method.
5880 (class Add_archive_symbols): Add mapfile_ field. Update
5881 constructor. Change all callers.
5882 * readsyms.h (class Read_symbols): Likewise.
5883 (class Finish_group): Likewise.
5884 (class Read_script): Likewise.
5885 * common.cc: Include "mapfile.h".
5886 (Symbol_table::allocate_commons): Add mapfile parameter. Change
5888 (Symbol_table::do_allocate_commons): Likewise.
5889 (Symbol_table::do_allocate_commons_list): Likewise. Report common
5890 symbol allocation to mapfile.
5891 * common.h (class Allocate_commons_task): Add mapfile_ field.
5892 Update constructor. Change all callers.
5893 * symtab.h (class Symbol_table): Update declarations.
5894 * layout.cc: Include "mapfile.h".
5895 (Layout_task_runner::run): Print information to mapfile.
5896 (Layout::create_gold_note): Change Output_data_fixed_space to
5897 Output_data_zero_fill.
5898 (Layout::create_build_id): Likewise.
5899 (Layout::print_to_mapfile): New function.
5900 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
5901 constructor. Change caller.
5902 (class Layout): Declare print_to_mapfile.
5903 * output.cc (Output_section::Input_section::print_to_mapfile): New
5905 (Output_section::add_input_section): If producing a map, always
5906 add to input_sections_ list.
5907 (Output_section::do_print_to_mapfile): New function.
5908 (Output_segment::print_sections_to_mapfile): New function.
5909 (Output_segment::print_section_list_to_mapfile): New function.
5910 * output.h: Include "mapfile.h".
5911 (Output_data::print_to_mapfile): New function.
5912 (Output_data::do_print_to_mapfile): New virtual function.
5913 (Output_segment_headers::do_print_to_mapfile): New function.
5914 (Output_file_header::do_print_to_mapfile): New function.
5915 (Output_data_const::do_print_to_mapfile): New function.
5916 (class Output_data_const_buffer): Add map_name_ field. Update
5917 constructor. Change all callers. Add do_print_to_mapfile
5919 (class Output_data_fixed_space): Likewise.
5920 (class Output_data_space): Likewise.
5921 (class Output_data_zero_fill): New class.
5922 (Output_data_strtab::do_print_to_mapfile): New function.
5923 (Output_data_reloc_base::do_print_to_mapfile): New function.
5924 (Output_relocatable_relocs::do_print_to_mapfile): New function.
5925 (Output_data_group::do_print_to_mapfile): New function.
5926 (Output_data_got::do_print_to_mapfile): New function.
5927 (Output_data_dynamic::do_print_to_mapfile): New function.
5928 (Output_symtab_xindex::do_print_to_mapfile): New function.
5929 (class Output_section): Declare do_print_to_mapflie. Declare
5930 print_to_mapfile in Input_section.
5931 (class Output_segment): Declare new functions.
5932 * object.h (Sized_relobj::symbol_count): New function.
5933 * script-sections.cc
5934 (Output_section_element_dot_assignment::set_section_addresses):
5935 Change Output_data_fixed_space to Output_data_zero_fill.
5936 (Output_data_expression::do_print_to_mapfile): New function.
5937 * script.cc (read_input_script): Add mapfile parameter. Change
5939 * script.h (read_input_script): Update declaration.
5940 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
5941 (Eh_frame::do_print_to_mapfile): New function.
5942 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
5943 (Output_merge_string::do_print_to_mapfile): New function.
5944 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
5946 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
5948 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
5950 * Makefile.am (CCFILES): Add mapfile.cc.
5951 (HFILES): Add mapfile.h.
5952 * Makefile.in: Rebuild.
5954 2008-05-19 Ian Lance Taylor <iant@google.com>
5956 * options.h (class General_options): Add -z relro.
5957 * layout.cc (Layout::Layout): Initialize relro_segment_.
5958 (Layout::add_output_section_data): Return the output section.
5959 (Layout::make_output_section): Rcognize relro sections and mark
5961 (Layout::attach_allocated_section_to_segment): Put relro sections
5962 in a PT_GNU_RELRO segment.
5963 (Layout::create_initial_dynamic_sections): Mark the .dynamic
5965 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
5967 (Layout::linkonce_mapping): Map d.rel.ro.local to
5969 (Layout::output_section_name): Us .data.rel.ro.local for any
5970 section which begins with that.
5971 * layout.h (class Layout): Update add_output_section_data
5972 declaration. Add relro_segment_ field.
5973 * output.cc (Output_section::Output_section): Initialize is_relro_
5974 and is_relro_local_ fields.
5975 (Output_segment::add_output_section): Group relro sections.
5976 (Output_segment::is_first_section_relro): New function.
5977 (Output_segment::maximum_alignment): If there is a relro section,
5978 align the segment to the common page size.
5979 (Output_segment::set_section_addresses): Track whether we are
5980 looking at relro sections. If the last section is a relro
5981 section, align to the common page size.
5982 (Output_segment::set_section_list_addresses): Add in_relro
5983 parameter. Change all callers. Align to the page size when
5984 moving from relro to non-relro section.
5985 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
5987 * output.h (class Output_section): Add is_relro_ and
5988 is_relro_local_ fields.
5989 (Output_section::is_relro): New function.
5990 (Output_section::set_is_relro): New function.
5991 (Output_section::is_relro_local): New function.
5992 (Output_section::set_is_relro_local): New function.
5993 (class Output_segment): Update declarations.
5994 * i386.cc (Target_i386::got_section): Mark .got section as relro.
5995 * sparc.cc (Target_sparc::got_section): Likewise.
5996 * x86_64.cc (Target_x86_64::got_section): Likewise.
5997 * testsuite/relro_test_main.cc: New file.
5998 * testsuite/relro_test.cc: New file.
5999 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
6000 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
6001 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
6002 (relro_test.so, relro_test_pic.o): New targets.
6003 * testsuite/Makefile.in: Rebuild.
6005 2008-05-16 Ian Lance Taylor <iant@google.com>
6007 * output.cc (Output_segment::add_output_section): Remove front
6009 * output.h (class Output_segment): Remove
6010 add_initial_output_section and overloaded add_output_section.
6011 Update declaration of remaining add_output_section.
6012 * layout.cc (Layout::create_interp): Call add_output_section
6013 rather than add_initial_output_section.
6014 (Layout::finish_dynamic_section): Likewise.
6016 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
6017 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
6018 know the dynamic type.
6019 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
6020 field. Initialize it in constructor.
6021 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
6022 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
6023 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
6026 * output.cc (Output_reloc::get_address): Change return type to
6028 * output.h (class Output_reloc): Update get_address declaration.
6029 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
6030 for section addresses.
6032 2008-05-09 Ian Lance Taylor <iant@google.com>
6035 * gold.cc (gold_nomem): Use return value of write.
6037 2008-05-08 Ian Lance Taylor <iant@google.com>
6039 * symtab.c (Symbol::init_base_output_data): Add version
6040 parameter. Change all callers.
6041 (Symbol::init_base_output_segment): Likewise.
6042 (Symbol::init_base_constant): Likewise.
6043 (Symbol::init_base_undefined): Likewise.
6044 (Sized_symbol::init_output_data): Likewise.
6045 (Sized_symbol::init_output_segment): Likewise.
6046 (Sized_symbol::init_constant): Likewise.
6047 (Sized_symbol::init_undefined): Likewise.
6048 (Symbol_table::do_define_in_output_data): If the new symbol has a
6049 version, mark it as the default.
6050 (Symbol_table::do_define_in_output_segment): Likewise.
6051 (Symbol_table::do_define_as_constant): Likewise.
6052 * symtab.h (class Symbol): Update declarations.
6053 (class Sized_symbol): Likewise.
6054 * resolve.cc (Symbol::override_version): New function.
6055 (Symbol::override_base): Call override_version.
6056 (Symbol::override_base_with_special): Likewise.
6057 * testsuite/ver_script_8.script: New file.
6058 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
6059 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
6060 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
6061 (ver_test_8_1.so, ver_test_8_2.so): New targets.
6063 2008-05-06 Ian Lance Taylor <iant@google.com>
6066 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
6068 (class General_options): Remove existing --undefined, and add
6069 --no-undefined instead. Add new --undefined as synonym for -u.
6070 * archive.cc (Archive::add_symbols): Check whether symbol was
6072 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
6073 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
6074 all uses. Add IS_UNDEFINED. Update declarations to split
6075 different versions of init_base. Declare init_base_undefined.
6076 (Symbol::is_defined): Handle IS_UNDEFINED.
6077 (Symbol::is_undefined): Likewise.
6078 (Symbol::is_weak_undefined): Call is_undefined.
6079 (Symbol::is_absolute): Handle IS_CONSTANT.
6080 (class Sized_symbol): Update declarations to split different
6081 versions of init. Declare init_undefined.
6082 (class Symbol_table): Declare new functions.
6083 * symtab.cc (Symbol::init_base_object): Rename from init_base.
6085 (Symbol::init_base_output_data): Likewise.
6086 (Symbol::init_base_output_segment): Likewise.
6087 (Symbol::init_base_constant): Likewise.
6088 (Symbol::init_base_undefined): New function.
6089 (Sized_symbol::init_object): Rename from init. Change all
6091 (Sized_symbol::init_output_data): Likewise.
6092 (Sized_symbol::init_output_segment): Likewise.
6093 (Sized_symbol::init_constant): Likewise.
6094 (Sized_symbol::init_undefined): New function.
6095 (Symbol_table::add_undefined_symbols_from_command_line): New
6097 (Symbol_table::do_add_undefined_symbols_from_command_line): New
6099 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
6100 (Symbol::output_section): Likewise.
6101 (Symbol::set_output_section): Likewise.
6102 (Symbol_table::sized_finalize_symbol): Likewise.
6103 (Symbol_table::sized_write_globals): Likewise.
6104 * resolve.cc (Symbol_table::should_override): Likewise.
6105 (Symbol::override_base_with_special): Likewise.
6107 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
6108 symbol, change it to have default visibility.
6109 * testsuite/protected_1.cc: New file.
6110 * testsuite/protected_2.cc: New file.
6111 * testsuite/protected_3.cc: New file.
6112 * testsuite/protected_main_1.cc: New file.
6113 * testsuite/protected_main_2.cc: New file.
6114 * testsuite/protected_main_3.cc: New file.
6115 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
6116 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
6117 (protected_1_LDFLAGS, protected_1_LDADD): Define.
6118 (protected_1.so): New target.
6119 (protected_1_pic.o, protected_2_pic.o): New targets.
6120 (protected_3_pic.o): New target.
6121 (check_PROGRAMS): Add protected_2.
6122 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
6123 (protected_2_LDFLAGS, protected_2_LDADD): Define.
6124 * testsuite/Makefile.in: Rebuild.
6126 * options.h (DEFINE_var): Add set_user_set_##varname__.
6127 (DEFINE_bool_alias): New macro.
6128 (class General_options): Define -Bstatic using DEFINE_bool_alias
6129 rather than DEFINE_special. Add --undefined as an alias for -z
6131 * options.cc (General_options::parse_Bstatic): Remove.
6133 * options.h (class General_options): Add --fatal-warnings.
6134 * main.cc (main): Implement --fatal-warnings.
6135 * errors.h (Errors::warning_count): New function.
6137 * options.h (class General_options): Add -Bsymbolic-functions.
6138 * symtab.h (Symbol::is_preemptible): Check for
6139 -Bsymbolic-functions.
6141 2008-05-05 Ian Lance Taylor <iant@google.com>
6143 * options.h (DEFINE_bool): For DASH_Z, create the negative option
6144 as noVARNAME rather than no-VARNAME.
6145 (class General_options): Add option -z combreloc.
6146 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
6148 (Output_reloc::sort_before) [SHT_REL]: New function.
6149 (Output_reloc::sort_before) [SHT_RELA]: New function.
6150 (class Output_data_reloc_base): Add sort_relocs_ field. Define
6151 Sort_relocs_comparison.
6152 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
6153 parameter. Change all callers.
6154 (Output_data_reloc::Output_data_reloc) [both versions]: Add
6155 sort_relocs parameter. Change all callers.
6156 * output.cc (Output_reloc::get_address): New function, broken out
6158 (Output_reloc::write_rel): Call it.
6159 (Output_reloc::compare): New function.
6160 (Output_data_reloc_base::do_write): Optionally sort relocs.
6162 * configure.ac: If targ_extra_obj is set, link it in.
6163 * configure.tgt: Initialize all variables.
6164 (x86_64*): Set targ_extra_obj and targ_extra_size.
6165 * configure: Rebuild.
6167 * object.cc (Sized_relobj::include_section_group): Adjust section
6168 indexes read from group data. Build vector to pass to
6170 * layout.cc (Layout::layout_group): Add flags and shndxes
6171 parameters. Remove contents parameter. Change caller. Update
6172 explicit instantiations.
6173 * layout.h (class Layout): Update layout_group declaration.
6174 * output.cc (Output_data_group::Output_data_group): Add flags and
6175 input_shndxes parameters. Remove contents parameter. Change
6177 (Output_data_group::do_write): Change input_sections_ to
6179 * output.h (class Output_data_group): Update constructor
6180 declaration. Rename input_sections_ to input_shndxes_.
6181 * testsuite/many_sections_test.cc: Add template.
6183 2008-04-30 Cary Coutant <ccoutant@google.com>
6185 * target-reloc.h (relocate_section): Fix dead-pointer bug.
6187 * layout.cc (Layout::include_section): Refactored check for debug
6189 (Layout::add_comdat): Add new parameters. Change type
6190 of signature parameter. Add object and shndx to signatures table.
6191 (Layout::find_kept_object): New function.
6192 * layout.h: Include <cstring>.
6193 (Layout::is_debug_info_section): New function.
6194 (Layout::add_comdat): Add new parameters.
6195 (Layout::find_kept_object): New function.
6196 (Layout::Kept_section): New struct.
6197 (Layout::Signatures): Change type of map range.
6198 * object.cc (Relobj::output_section_address): New function.
6199 (Sized_relobj::include_section_group): Add new parameters. Change
6200 calls to Layout::add_comdat. Change to build table of kept comdat
6201 groups and table mapping discarded sections to kept sections.
6202 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
6203 (Sized_relobj::do_layout): Change calls to include_section_group and
6204 include_linkonce_section.
6205 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
6206 value to zero when section is discarded.
6207 (Sized_relobj::map_to_kept_section): New function.
6208 * object.h (Relobj::output_section_address): New function.
6209 (Relobj::Comdat_group): New type.
6210 (Relobj::find_comdat_group): New function.
6211 (Relobj::Comdat_group_table): New type.
6212 (Relobj::Kept_comdat_section): New type.
6213 (Relobj::Kept_comdat_section_table): New type.
6214 (Relobj::add_comdat_group): New function.
6215 (Relobj::set_kept_comdat_section): New function.
6216 (Relobj::get_kept_comdat_section): New function.
6217 (Relobj::comdat_groups_): New field.
6218 (Relobj::kept_comdat_sections_): New field.
6219 (Symbol_value::input_value): Update comment.
6220 (Sized_relobj::map_to_kept_section) New function.
6221 (Sized_relobj::include_linkonce_section): Add new parameter.
6222 * target-reloc.h (Comdat_behavior): New type.
6223 (get_comdat_behavior): New function.
6224 (relocate_section): Add code to map a discarded section to the
6225 corresponding kept section when applying a relocation.
6227 2008-04-30 Craig Silverstein <csilvers@google.com>
6229 * dwarf_reader.cc (next_generation_count): New static var.
6230 (Addr2line_cache_entry): New struct.
6231 (addr2line_cache): New static var.
6232 (Dwarf_line_info::one_addr2line): Added caching.
6233 (Dwarf_line_info::clear_addr2line_cache): New function.
6234 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
6235 cache-size parameter.
6236 (Dwarf_line_info::one_addr2line_cache): New function.
6237 * symtab.cc (Symbol_table::detect_odr_violations): Pass
6238 new cache-size argument to one_addr2line(), and clear cache.
6240 2008-04-28 Cary Coutant <ccoutant@google.com>
6242 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
6243 R_386_PC8 relocations.
6245 2008-04-23 Ian Lance Taylor <iant@google.com>
6247 * object.cc (Sized_relobj::include_section_group): Check for
6248 invalid section group.
6250 * object.cc (make_elf_object): Correct test for 64-bit ELF file
6253 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
6254 than read for file header.
6255 * archive.cc (Archive::include_member): Likewise.
6257 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
6259 * aclocal.m4: Regenerate.
6260 * configure: Regenerate.
6262 2008-04-19 Ian Lance Taylor <iant@google.com>
6264 * version.cc (version_string): Bump to 1.6.
6266 * testsuite/Makefile.am (many_sections_r_test): New target.
6267 (many_sections_r_test_SOURCES): Remove.
6268 (many_sections_r_test_DEPENDENCIES): Remove.
6269 (many_sections_r_test_LDFLAGS): Remove.
6270 (many_sections_r_test_LDADD): Remove.
6272 * object.cc (Sized_relobj::do_add_symbols): Always pass
6273 local_symbol_count_ to add_from_relobj.
6275 * testsuite/Makefile.am (many_sections_check.h): Only check one in
6276 every thousand variables.
6277 * testsuite/Makefile.in: Rebuild.
6279 * object.cc (Xindex::initialize_symtab_xindex): New function.
6280 (Xindex::read_symtab_xindex): New function.
6281 (Xindex::sym_xindex_to_shndx): New function.
6282 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
6284 (Sized_relobj::do_initialize_xindex): New function.
6285 (Sized_relobj::do_read_symbols): Adjust section links.
6286 (Sized_relobj::symbol_section_and_value): Add is_ordinary
6287 parameter. Change all callers.
6288 (Sized_relobj::include_section_group): Adjust section links and
6289 symbol section indexes.
6290 (Sized_relobj::do_layout): Adjust section links.
6291 (Sized_relobj::do_count_local_symbols): Adjust section links and
6292 symbol section indexes.
6293 (Sized_relobj::do_finalize_local_symbols): Distinguish between
6294 ordinary and special symbols.
6295 (Sized_relobj::write_local_symbols): Add symtab_xindex and
6296 dynsym_xindex parameters. Change all callers. Adjust section
6297 links. Use SHN_XINDEX when needed.
6298 (Sized_relobj::get_symbol_location_info): Adjust section links.
6299 Don't get fooled by special symbols.
6300 * object.h (class Xindex): Define.
6301 (class Object): Add xindex_ parameter. Declare virtual functoin
6302 do_initialize_xindex.
6303 (Object::adjust_sym_shndx): New function.
6304 (Object::set_xindex): New protected function.
6305 (class Symbol_value): Add is_ordinary_shndx_ field.
6306 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
6307 (Symbol_value::value): Assert ordinary section.
6308 (Symbol_value::initialize_input_to_output_map): Likewise.
6309 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
6311 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
6313 (class Sized_relobj): Update declarations.
6314 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
6315 parameter. Change all callers.
6316 (Sized_relobj::adjust_shndx): New function.
6317 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
6319 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
6320 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
6321 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
6322 (Sized_dynobj::read_dynsym_section): Adjust section links.
6323 (Sized_dynobj::read_dynamic): Likewise.
6324 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
6326 (Sized_dynobj::do_initialize_xindex): New function.
6327 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
6328 do_initialize_xindex.
6329 (Sized_dynobj::adjust_shndx): New function.
6330 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
6331 dynsym_xindex_ fields.
6332 (Layout::finalize): Add a call to set_section_indexes before
6333 creating the symtab sections.
6334 (Layout::set_section_indexes): Don't do anything if the section
6335 already has a section index.
6336 (Layout::create_symtab_sections): Add shnum parameter. Change
6337 caller. Create .symtab_shndx section if needed.
6338 (Layout::create_shdrs): Add shstrtab_section parameter. Change
6340 (Layout::allocated_output_section_count): New function.
6341 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
6343 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
6344 fields. Update declarations.
6345 (Layout::symtab_xindex): New function.
6346 (Layout::dynsym_xindex): New function.
6347 (class Write_symbols_task): Add layout_ field.
6348 (Write_symbols_task::Write_symbols_task): Add layout parameter.
6350 * output.cc (Output_section_headers::Output_section_headers): Add
6351 shstrtab_section parameter. Change all callers.
6352 (Output_section_headers::do_sized_write): Store overflow values
6353 for section count and section string table section index in
6354 section header zero.
6355 (Output_file_header::do_sized_write): Check for overflow of
6356 section count and section string table section index.
6357 (Output_symtab_xindex::do_write): New function.
6358 (Output_symtab_xindex::endian_do_write): New function.
6359 * output.h (class Output_section_headers): Add shstrtab_section_.
6360 Update declarations.
6361 (class Output_symtab_xindex): Define.
6362 (Output_section::has_out_shndx): New function.
6363 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
6365 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
6367 (Sized_symbol::init): Likewise.
6368 (Symbol::output_section): Check for ordinary symbol.
6369 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
6370 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
6372 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
6373 Change all callers. Simplify handling of symbols from sections
6374 not included in the link.
6375 (Symbol_table::add_from_dynobj): Handle ordinary symbol
6377 (Weak_alias_sorter::operator()): Assert that symbols are
6379 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
6381 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
6382 parameters. Change all callers.
6383 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
6384 symbol distinction. Use SHN_XINDEX when needed.
6385 (Symbol_table::write_section_symbol): Add symtab_xindex
6386 parameter. Change all callers.
6387 (Symbol_table::sized_write_section_symbol): Likewise. Use
6388 SHN_XINDEX when needed.
6389 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
6391 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
6392 (Symbol::is_defined): Check is_ordinary.
6393 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
6394 (Symbol::is_absolute, Symbol::is_common): Likewise.
6395 (class Sized_symbol): Update declarations.
6396 (class Symbol_table): Update declarations.
6397 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
6398 parameters. Change all callers.
6399 (Sized_symbol::override): Likewise.
6400 (Symbol_table::override): Likewise.
6401 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
6402 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
6403 is_ordinary, and orig_st_shndx parameters. Change all callers.
6404 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
6405 to be in an ordinary section.
6406 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
6407 object and is_ordinary parameters. Change all callers.
6408 (Sized_dwarf_line_info::read_relocs): Add object parameter.
6409 Change all callers. Don't add undefined or non-ordinary symbols
6411 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
6413 * dwarf_reader.h (class Sized_dwarf_line_info): Update
6415 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
6416 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
6417 (Sized_relobj::relocate_sections): Likewise.
6418 * target-reloc.h (scan_relocs): Adjust section symbol index.
6419 (scan_relocatable_relocs): Likewise.
6420 * i386.cc (Scan::local): Check for ordinary symbols.
6421 * sparc.cc (Scan::local): Likewise.
6422 * x86_64.cc (Scan::local): Likewise.
6423 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
6424 to symbol_section_and_value.
6425 * testsuite/many_sections_test.cc: New file.
6426 * testsuite/Makefile.am (BUILT_SOURCES): Define.
6427 (check_PROGRAMS): Add many_sections_test.
6428 (many_sections_test_SOURCES): Define.
6429 (many_sections_test_DEPENDENCIES): Define.
6430 (many_sections_test_LDFLAGS): Define.
6431 (BUILT_SOURCES): Add many_sections_define.h.
6432 (many_sections_define.h): New target.
6433 (BUILT_SOURCES): Add many_sections_check.h.
6434 (many_sections_check.h): New target.
6435 (check_PROGRAMS): Add many_sections_r_test.
6436 (many_sections_r_test_SOURCES): Define.
6437 (many_sections_r_test_DEPENDENCIES): Define.
6438 (many_sections_r_test_LDFLAGS): Define.
6439 (many_sections_r_test_LDADD): Define.
6440 (many_sections_r_test.o): New target.
6441 * testsuite/Makefile.in: Rebuild.
6443 2008-04-17 Cary Coutant <ccoutant@google.com>
6445 * errors.cc (Errors::info): New function.
6446 (gold_info): New function.
6447 * errors.h (Errors::info): New function.
6448 * gold.h (gold_info): New function.
6449 * object.cc (Input_objects::add_object): Print trace output.
6450 * options.cc (options::parse_set): New function.
6451 (General_options::parse_wrap): Deleted.
6452 (General_options::General_options): Deleted initializer.
6453 * options.h (options::String_set): New typedef.
6454 (options::parse_set): New function.
6455 (DEFINE_set): New macro.
6456 (General_options::wrap): Changed to use DEFINE_set. Changed
6457 callers of any_wrap_symbols and is_wrap_symbol.
6458 (General_options::trace, General_options::trace_symbol):
6460 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
6461 (General_options::wrap_symbols_): Deleted.
6462 * symtab.cc (Symbol_table::add_from_object): Print trace output.
6464 2008-04-17 David S. Miller <davem@davemloft.net>
6466 * options.cc (General_options::parse_V): New function.
6467 * options.h: Add entries for -V and -Qy.
6469 2008-04-17 Ian Lance Taylor <iant@google.com>
6471 * common.cc (Symbol_table::allocate_commons): Remove options
6472 parameter. Change caller.
6473 (Symbol_table::do_allocate_commons): Remove options parameter.
6474 Change caller. Just call do_allocate_commons_list twice.
6475 (Symbol_table::do_allocate_commons_list): New function, broken out
6476 of do_allocate_commons.
6477 * common.h (class Allocate_commons_task): Remove options_ field.
6479 * symtab.cc (Symbol_table::Symbol_table): Initialize
6481 (Symbol_table::add_from_object): Put TLS common symbols on
6483 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
6484 which are IN_OUTPUT_DATA.
6485 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
6486 allocate_commons and do_allocate_commons declarations. Declare
6487 do_allocate_commons_list.
6488 * gold.cc (queue_middle_tasks): Update creation of
6489 Allocate_commons_task to not pass options.
6490 * testsuite/Makefile.am (INCLUDES): Add -I.. .
6491 (TLS_TEST_C_FLAGS): New variable.
6492 (tls_test_c_pic.o): New target.
6493 (tls_test_shared.so): Link in tls_test_c_pic.o.
6494 (tls_test_c_pic_ie.o): New target.
6495 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
6496 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
6497 (tls_test_c.o): New target.
6498 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
6499 (tls_pic_test_LDADD): Likewise.
6500 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
6501 (tls_shared_gd_to_ie_test_LDADD): Likewise.
6502 (tls_test_c_gnu2.o): New target.
6503 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
6505 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
6506 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
6507 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
6508 * testsuite/tls_test.cc: Include "config.h".
6509 (t_last): Call t11_last.
6510 * testsuite/tls_test.h (t11, t11_last): Declare.
6511 * testsuite/tls_test_c.c: New file.
6512 * testsuite/tls_test_main.cc (thread_routine): Call t11.
6513 * configure.ac: Check for OpenMP support.
6514 * configure, config.in, Makefile.in: Rebuild.
6515 * testsuite/Makefile.in: Rebuild.
6517 2008-04-16 Cary Coutant <ccoutant@google.com>
6519 * i386.cc (Target_i386::define_tls_base_symbol): New function.
6520 (Target_i386::tls_base_symbol_defined_): New field.
6521 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
6522 (Target_i386::Scan::global): Likewise.
6523 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
6524 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
6525 (Target_x86_64::tls_base_symbol_defined_): New field.
6526 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
6527 (Target_x86_64::Scan::global): Likewise.
6529 2008-04-16 Cary Coutant <ccoutant@google.com>
6531 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
6532 (Symbol::needs_plt_entry): Allow weak undefined symbols.
6533 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
6534 building shared libraries.
6535 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
6536 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
6537 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
6538 * testsuite/Makefile.in: Rebuild.
6539 * testsuite/weak_undef.h: New file.
6540 * testsuite/weak_undef_file1.cc: Add extra test cases.
6541 * testsuite/weak_undef_file2.cc: Likewise.
6542 * testsuite/weak_undef_test.cc: Likewise.
6544 2008-04-16 David S. Miller <davem@davemloft.net>
6546 * sparc.cc (Target_sparc::Scan): Change from struct to class.
6547 Add issued_non_pic_error_ field. Declare check_non_pic.
6548 (Target_sparc::Scan::check_non_pic): New function.
6549 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
6550 (Target_sparc::Scan::global): Likewise.
6552 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
6553 * configure: Rebuild.
6555 * options.h (DEFINE_enable): New macro.
6556 (new_dtags): New enable option.
6557 (initfirst, interpose, loadfltr, nodefaultlib,
6558 nodelete, nodlopen, nodump): New -z options.
6559 * layout.cc (Layout:finish_dynamic_section): If new
6560 dtags enabled, emit DT_RUNPATH. Also, emit a
6561 DT_FLAGS_1 containing any specified -z flags.
6563 2008-04-16 Ian Lance Taylor <iant@google.com>
6565 * copy-relocs.cc: New file.
6566 * copy-relocs.h: New file.
6567 * reloc.cc: Remove Copy_relocs code.
6568 * reloc.h: Likewise.
6569 * reloc-types.h (struct Reloc_types) [both versions]: Add
6570 get_reloc_addend_noerror.
6571 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
6572 variants of add_global which take an addend which must be zero.
6573 * i386.cc: Include "copy-relocs.h".
6574 (class Target_i386): Change type of copy_relocs_ to variable,
6576 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
6578 (Target_i386::do_finalize_sections): Change handling of
6580 * sparc.cc: Include "copy-relocs.h".
6581 (class Target_sparc): Change type of copy_relocs_ to variable,
6583 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
6585 (Target_sparc::do_finalize_sections): Change handling of
6587 * x86_64.cc: Include "copy-relocs.h".
6588 (class Target_x86_64): Change type of copy_relocs_ to variable,
6590 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
6591 class. Change all callers.
6592 (Target_x86_64::do_finalize_sections): Change handling of
6594 * Makefile.am (CCFILES): Add copy-relocs.cc.
6595 (HFILES): Add copy-relocs.h.
6597 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
6599 * testsuite/script_test_4.sh: Permit leading zeroes.
6601 2008-04-15 Ian Lance Taylor <iant@google.com>
6603 * script-sections.cc (Script_sections::create_segments): Use
6604 header_size_adjustment even when there is enough room for the
6606 * testsuite/script_test_4.sh: New file.
6607 * testsuite/script_test_4.t: New file.
6608 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
6609 (check_DATA): Add script_test_4.stdout.
6610 (MOSTLYCLEANFILES): Likewise.
6611 (script_test_4): New target.
6612 (script_test_4.stdout): New target.
6613 * testsuite/Makefile.in: Rebuild.
6615 * sparc.cc: Add definitions for Output_data_plt_sparc class
6618 2008-04-14 David S. Miller <davem@davemloft.net>
6620 * sparc.cc: New file.
6621 * Makefile.am (TARGETSOURCES): Add sparc.cc
6622 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
6623 * configure.tgt: Document targ_extra_size and
6624 targ_extra_big_endian. Add entries for sparc-* and
6626 * configure.ac: Handle targ_extra_size and
6627 targ_extra_big_endian.
6628 * Makefile.in: Rebuild.
6629 * configure: Likewise.
6630 * po/POTFILES.in: Likewise.
6631 * po/gold.pot: Likewise.
6633 2008-04-14 Ian Lance Taylor <iant@google.com>
6635 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
6636 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
6637 in the name/type/flags to section mapping. Don't call
6638 allocate_output_section.
6639 (Layout::choose_output_section): Change parameter from adjust_name
6640 to is_input_section. Don't permit input sections after sections
6641 are attached to segments. Don't call allocate_output_section.
6642 (Layout::layout_eh_frame): Call update_flags_for_input_section,
6643 not write_enable_output_section.
6644 (Layout::make_output_section): Don't push to
6645 unattached_section_list_ nor call attach_to_segment. Call
6646 attach_section_to_segment if sections are attached.
6647 (Layout::attach_sections_to_segments): New function.
6648 (Layout::attach_section_to_segment): New function.
6649 (Layout::attach_allocated_section_to_segment): Rename from
6650 attach_to_segment. Remove flags parameter.
6651 (Layout::allocate_output_section): Remove function.
6652 (Layout::write_enable_output_section): Remove function.
6653 * layout.h (class Layout): Update for above changes. Add new
6654 field sections_are_attached_.
6655 * output.h (Output_section::update_flags_for_input_section): New
6657 * output.cc (Output_section::add_input_section): Call
6658 update_flags_for_input_section.
6659 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
6661 2008-04-11 Cary Coutant <ccoutant@google.com>
6663 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
6664 thought unnecessary.
6665 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
6667 2008-04-11 Ian Lance Taylor <iant@google.com>
6669 * output.h (class Output_section_data): Remove inline definition
6671 * output.cc (Output_section_data::set_addralign): New function.
6673 2008-04-11 Cary Coutant <ccoutant@google.com>
6675 Add support for TLS descriptors for i386 and x86_64.
6676 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
6677 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
6678 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
6680 (Target_i386::got_mod_index_entry): Remove unnecessary code.
6681 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
6682 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
6684 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
6685 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
6686 Fix problem with initial-exec relocations.
6687 (Target_i386::Relocate::relocate_tls): Likewise.
6688 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
6690 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
6691 support for section-plus-offset dynamic table entries.
6692 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
6693 (Output_data_dynamic::Dynamic_entry): Add support for
6694 section-plus-offset dynamic table entries.
6695 (Output_data_dynamic::Classification): Likewise.
6696 (Output_data_dynamic::classification_): Renamed offset_.
6697 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
6698 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
6699 (Target_x86_64::make_plt_section): New function.
6700 (Target_x86_64::reserve_tlsdesc_entries): New function.
6701 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
6702 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
6703 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
6704 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
6705 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
6706 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
6707 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
6708 add extra PLT entry for TLS descriptors.
6709 (Output_data_plt_x86_64::got_): New field.
6710 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
6711 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
6713 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
6715 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
6716 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
6717 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
6718 R_386_TLS_DESC_CALL relocations.
6719 (Target_x86_64::Scan::global): Likewise.
6720 (Target_x86_64::do_finalize_sections): Add dynamic table entries
6721 for TLS descriptors.
6722 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
6723 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
6724 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
6725 GD-to-IE relaxation.
6726 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
6727 and TLS_DESCRIPTORS.
6728 * Makefile.in: Rebuild.
6729 * configure: Rebuild.
6730 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
6731 (tls_test_shared2.so): New target.
6732 (tls_shared_gd_to_ie_test_SOURCES): New variable.
6733 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
6734 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
6735 (tls_shared_gd_to_ie_test_LDADD): New variable.
6736 (tls_shared_gnu2_gd_to_ie_test): New target.
6737 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
6739 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
6740 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
6741 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
6742 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
6743 (tls_shared_gnu2_test): New target.
6744 (tls_test_gnu2_shared.so): New target.
6745 (tls_shared_gnu2_test_SOURCES): New variable.
6746 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
6747 (tls_shared_gnu2_test_LDFLAGS): New variable.
6748 (tls_shared_gnu2_test_LDADD): New variable.
6749 * testsuite/Makefile.in: Rebuild.
6750 * testsuite/Makefile.
6752 2008-04-11 Ian Lance Taylor <iant@google.com>
6754 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
6756 * testsuite/Makefile.in: Rebuild.
6758 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
6760 * testsuite/script_test_2.cc (main): Adjust test.
6762 2008-04-11 David S. Miller <davem@davemloft.net>
6763 Ian Lance Taylor <iant@google.com>
6765 * options.h (General_options): Add entries for '-Y' and
6767 * options.cc (General_options:finalize): If -Y was used, add those
6768 entries to the library path instead of the default "/lib" and
6771 2008-04-11 David S. Miller <davem@davemloft.net>
6773 * testsuite/justsyms.t: Start at 0x100.
6774 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
6775 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
6777 * testsuite/script_test_2.cc: Adjust string and section length
6780 2008-04-09 Ian Lance Taylor <iant@google.com>
6783 * script-sections.cc (Sections_element::allocate_to_segment): Add
6785 (Output_section_definition::allocate_to_segment): Likewise.
6786 (Orphan_output_section::allocate_to_segment): Likewise.
6787 (Script_sections::attach_sections_using_phdrs_clause): Don't
6788 propagate non-PT_LOAD segments to orphan sections.
6789 * testsuite/Makefile.am (script_test_3.stdout): Generate using
6790 readelf rather than objdump.
6791 * testsuite/script_test_3.sh: Adjust accordingly. Test that
6792 .interp section and PT_INTERP segment are the same size.
6793 * testsuite/Makefile.in: Rebuild.
6795 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
6796 aliases for symbols defined in the same object.
6797 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
6798 (weak_alias_test_SOURCES): New variable.
6799 (weak_alias_test_DEPENDENCIES): New variable.
6800 (weak_alias_test_LDFLAGS): New variable.
6801 (weak_alias_test_LDADD): New variable.
6802 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
6803 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
6804 (weak_alias_test_3.o): New target.
6805 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
6806 * testsuite/weak_alias_test_main.cc: New file.
6807 * testsuite/weak_alias_test_1.cc: New file.
6808 * testsuite/weak_alias_test_2.cc: New file.
6809 * testsuite/weak_alias_test_3.cc: New file.
6811 2008-04-08 Ian Lance Taylor <iant@google.com>
6813 * options.h (class General_options): Add --noinhibit-exec option.
6814 * main.cc (main): Check --noinhibit-exec.
6816 * options.h (class General_options): Define --wrap as a special
6817 option. Add wrap_symbols_ field.
6818 (General_options::any_wrap_symbols): New function.
6819 (General_options::is_wrap_symbol): New function.
6820 * options.cc (General_options::parse_wrap): New function.
6821 (General_options::General_options): Initialize wrap_symbols_.
6822 * symtab.cc (Symbol_table::wrap_symbol): New function.
6823 (Symbol_table::add_from_object): Handle --wrap.
6824 * symtab.h (class Symbol_table): Declare wrap_symbol.
6825 * target.h (Target::wrap_char): New function.
6826 (Target::Target_info): Add wrap_char field.
6827 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
6828 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6829 * testsuite/testfile.cc (Target_test::test_target_info):
6832 * errors.cc (Errors::undefined_symbol): Mention symbol version if
6835 * layout.h (class Layout): Add added_eh_frame_data_ field.
6836 * layout.cc (Layout::Layout): Initialize new field.
6837 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
6838 output section until we find a section we merged successfully.
6839 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
6840 that the size be non-zero.
6842 * merge.cc (Object_merge_map::get_output_offset): Remove inline
6845 2008-04-08 Craig Silverstein <csilvers@google.com>
6847 * configure.ac: Export new conditional variable HAVE_ZLIB.
6848 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
6850 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
6851 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6853 2008-04-07 Ian Lance Taylor <iant@google.com>
6855 * version.cc (version_string): Set to "1.5".
6857 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
6858 Add issued_non_pic_error_ field. Declare check_non_pic.
6859 (Target_x86_64::Scan::check_non_pic): New function.
6860 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
6861 (Target_x86_64::Scan::global): Likewise.
6863 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
6864 addend parameter. Change caller. Handle merge sections.
6865 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
6866 Address to Addend. Don't add in the result of
6867 local_section_offset, pass down the addend and use the returned
6869 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
6870 Update declarations of local_section_offset and symbol_value.
6871 * testsuite/two_file_test_1.cc (t18): New function.
6872 * testsuite/two_file_test_2.cc (f18): New function.
6873 * testsuite/two_file_test_main.cc (main): Call t18.
6874 * testsuite/two_file_test.h (t18, f18): Declare.
6876 * configure.ac: Don't test for objdump, c++filt, or readelf.
6877 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
6879 (TEST_READELF): New variable.
6880 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
6881 (check_PROGRAMS): Add two_file_strip_test.
6882 (two_file_strip_test): New target.
6883 (check_PROGRAMS): Add two_file_same_shared_strip_test.
6884 (two_file_same_shared_strip_test_SOURCES): New variable.
6885 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
6886 (two_file_same_shared_strip_test_LDFLAGS): New variable.
6887 (two_file_same_shared_strip_test_LDADD): New variable.
6888 (two_file_shared_strip.so): New target.
6889 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
6890 (ver_test_5.syms, ver_test_7.syms): Likewise.
6891 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
6892 (strip_test_3.stdout): Use TEST_OBJDUMP.
6893 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6895 2008-04-04 Cary Coutant <ccoutant@google.com>
6897 * symtab.h (Symbol::is_weak_undefined): New function.
6898 (Symbol::is_strong_undefined): New function.
6899 (Symbol::is_absolute): New function.
6900 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
6901 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
6903 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
6904 (weak_undef_test): New target.
6905 * testsuite/Makefile.in: Rebuild.
6906 * testsuite/weak_undef_file1.cc: New file.
6907 * testsuite/weak_undef_file2.cc: New file.
6908 * testsuite/weak_undef_test.cc: New file.
6910 2008-04-03 Craig Silverstein <csilvers@google.com>
6912 * compressed_output.h (class Output_compressed_section): Use
6914 * compressed_output.cc (zlib_compress): Use unsigned buffers,
6916 (zlib_compressed_suffix): Removed.
6917 (Output_compressed_section::set_final_data_size): Use unsigned
6919 * testsuite/Makefile.am (flagstest_compress_debug_sections):
6920 Fix linker invocation.
6921 (flagstest_o_specialfile_and_compress_debug_sections):
6923 * testsuite/Makefile.in: Regenerated.
6925 2008-04-02 David S. Miller <davem@davemloft.net>
6927 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
6928 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
6930 2008-04-02 Craig Silverstein <csilvers@google.com>
6934 2008-04-02 Ian Lance Taylor <iant@google.com>
6936 * fileread.cc (File_read::find_view): Add byteshift and vshifted
6937 parameters. Update for new key type to views_. Change all
6939 (File_read::read): Adjust for byteshift in returned view.
6940 (File_read::add_view): New function, broken out of
6942 (File_read::make_view): New function, broken out of
6944 (File_read::find_or_make_view): Add offset and aligned
6945 parameters. Rewrite accordingly. Change all callers.
6946 (File_read::get_view): Add offset and aligned parameters. Adjust
6947 for byteshift in return value.
6948 (File_read::get_lasting_view): Likewise.
6949 * fileread.h (class File_read): Update declarations.
6950 (class File_read::View): Add byteshift_ field. Add byteshift to
6951 constructor. Add byteshift method.
6952 * archive.h (Archive::clear_uncached_views): New function.
6953 (Archive::get_view): Add aligned parameter. Change all callers.
6954 * object.h (Object::get_view): Add aligned parameter. Change all
6956 (Object::get_lasting_view): Likewise.
6958 * fileread.cc (File_read::release): Don't call clear_views if
6959 there are multiple objects.
6960 * fileread.h (File_read::clear_uncached_views): New function.
6961 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
6964 2008-03-31 Cary Coutant <ccoutant@google.com>
6966 Add thin archive support.
6967 * archive.cc (Archive::armagt): New const.
6968 (Archive::setup): Remove task parameter and calls to unlock.
6969 (Archive::unlock_nested_archives): New function.
6970 (Archive::read_header): Add nested_off parameter. Change
6972 (Archive::interpret_header): Likewise.
6973 (Archive::include_all_members): Change to handle thin
6975 (Archive::include_member): Likewise.
6976 * archive.h (Archive::Archive): Add new parameters and
6978 (Archive::armagt): New const.
6979 (Archive::setup): Remove task parameter.
6980 (Archive::unlock_nested_archives): New function.
6981 (Archive::read_header): Add nested_off parameter.
6982 (Archive::interpret_header): Likewise.
6983 (Archive::Nested_archive_table): New typedef.
6984 (Archive::is_thin_archive_): New field.
6985 (Archive::nested_archives_): New field.
6986 (Archive::options_): New field.
6987 (Archive::dirpath_): New field.
6988 (Archive::task_): New field.
6989 * readsyms.cc (Read_symbols::do_read_symbols): Add check
6990 for thin archives. Pass additional parameters to
6991 Archive::Archive. Unlock the archive file after calling
6994 2008-03-29 Ian Lance Taylor <iant@google.com>
6996 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
6997 version symbol to be local.
6998 * testsuite/ver_test_4.sh: New file.
6999 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
7000 (check_DATA): Add ver_test_4.syms.
7001 (ver_test_4.syms): New target.
7002 * testsuite/Makefile.in: Rebuild.
7005 (Output_section::Input_section_sort_entry::has_priority): New
7007 (Output_section::Input_section_sort_entry::match_file_name): New
7009 (Output_section::Input_section_sort_entry::match_section_name):
7011 (Output_section::Input_section_sort_entry::match_section_name_prefix):
7013 (Output_section::Input_section_sort_entry::match_section_file):
7015 (Output_section::Input_section_sort_compare::operator()): Rewrite
7016 using new Input_section_sort_entry functions. Sort crtbegin and
7017 crtend first. Sort sections with no priority before sections with
7019 * testsuite/initpri1.c (d3): Check j != 4.
7020 (cd5): New constructor/destructor function.
7021 (main): Check j != 2.
7023 * symtab.cc (Symbol_table::add_from_object): If we don't use the
7024 new symbol when resolving, don't call set_is_default.
7025 * testsuite/ver_test_7.cc: New file.
7026 * testsuite/ver_test_7.sh: New file.
7027 * testsuite/Makefile.am (ver_test_7.so): New target.
7028 (ver_test_7.o): New target.
7029 (check_SCRIPTS): Add ver_test_7.sh.
7030 (check_DATA): Add ver_test_7.syms.
7031 (ver_test_7.syms): New target.
7033 2008-03-28 Ian Lance Taylor <iant@google.com>
7035 * layout.cc (Layout::layout): If we see an input section with a
7036 name that needs sorting, set the must_sort flag for the output
7038 (Layout::make_output_section): If the name of the output section
7039 indicates that it might require sorting, set the may_sort flag.
7040 * output.h (Output_section::may_sort_attached_input_sections): New
7042 (Output_section::set_may_sort_attached_input_sections): New
7044 (Output_section::must_sort_attached_input_sections): New
7046 (Output_section::set_must_sort_attached_input_sections): New
7048 (class Output_section): Declare Input_section_sort_entry. Define
7049 Input_section_sort_compare. Declare
7050 sort_attached_input_sections. Add new fields:
7051 may_sort_attached_input_sections_,
7052 must_sort_attached_input_sections_,
7053 attached_input_sections_are_sorted_.
7054 * output.cc (Output_section::Output_section): Initialize new
7056 (Output_section::add_input_section): Add an entry to
7057 input_sections_ if may_sort or must_sort are true.
7058 (Output_section::set_final_data_size): Call
7059 sort_attached_input_sections if necessary.
7060 (Output_section::Input_section_sort_entry): Define new class.
7061 (Output_section::Input_section_sort_compare::operator()): New
7063 (Output_section::sort_attached_input_sections): New function.
7064 * configure.ac: Check whether the compiler supports constructor
7065 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
7066 * testsuite/initpri1.c: New file.
7067 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
7068 CONSTRUCTOR_PRIORITY.
7069 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
7070 (initpri1_LDFLAGS): New variable.
7071 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
7073 2008-03-27 Ian Lance Taylor <iant@google.com>
7075 * common.cc (Sort_commons::operator): Correct sorting algorithm.
7076 * testsuite/common_test_1.c: New file.
7077 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
7078 (common_test_1_SOURCES): New variable.
7079 (common_test_1_DEPENDENCIES): New variable.
7080 (common_test_1_LDFLAGS): New variable.
7082 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
7083 and commons_ correctly when NAME/VERSION does not override
7085 * testsuite/ver_test_6.c: New file.
7086 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
7087 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
7088 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
7090 2008-03-26 Ian Lance Taylor <iant@google.com>
7092 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
7093 of an undefined symbol from a version script.
7094 * testsuite/Makefile.am (ver_test_5.so): New target.
7095 (ver_test_5.o): New target.
7096 (check_SCRIPTS): Add ver_test_5.sh.
7097 (check_DATA): Add ver_test_5.syms.
7098 (ver_test_5.syms): New target.
7099 * testsuite/ver_test_5.cc: New file.
7100 * testsuite/ver_test_5.script: New file.
7101 * testsuite/ver_test_5.sh: New file.
7102 * Makefile.in, testsuite/Makefile.in: Rebuild.
7105 Fix problems building gold with gcc 4.3.0.
7106 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
7107 (gold_error_at_location, gold_warning_at_location): Use it.
7108 * configure.ac: Check whether we can compile and use a template
7109 function with a printf attribute.
7110 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
7111 when jumping over bytes.
7112 * object.cc: Instantiate Object::read_section_data.
7113 * debug.h: Include <cstring>
7114 * dwarf_reader.cc: Include <algorithm>
7115 * main.cc: Include <cstring>.
7116 * options.cc: Include <cstring>.
7117 * output.cc: Include <cstring>.
7118 * script.cc: Include <cstring>.
7119 * script.h: Include <string>.
7120 * symtab.cc: Include <cstring> and <algorithm>.
7121 * target-select.cc: Include <cstring>.
7122 * version.cc: Include <string>.
7123 * testsuite/testmain.cc: Include <cstdlib>.
7124 * configure, config.in: Rebuild.
7126 2008-03-25 Ian Lance Taylor <iant@google.com>
7128 * options.cc: Include "../bfd/bfdver.h".
7129 (options::help): Print bug reporting address.
7131 * version.cc (print_version): Adjust output for current value of
7136 * options.cc (options::help): Print list of supported targets.
7137 * target-select.h: Include <vector>.
7138 (class Target_selector): Make machine_, size_, and is_big_endian_
7139 fields const. Add bfd_name_ and instantiated_target_ fields.
7140 (Target_selector::Target_selector): Add bfd_name parameter.
7141 (Target_selector::recognize): Make non-virtual, call
7143 (Target_selector::recognize_by_name): Make non-virtual, call
7144 do_recognize_by_name.
7145 (Target_selector::supported_names): New function.
7146 (Target_selector::bfd_name): New function.
7147 (Target_selector::do_instantiate_target): New pure virtual
7149 (Target_selector::do_recognize): New virtual function.
7150 (Target_selector::do_recognize_by_name): New virtual function.
7151 (Target_selector::instantiate_target): New private function.
7152 (supported_target_names): Declare.
7153 * target-select.cc (Target_selector::Target_selector): Update for
7154 new parameter and fields.
7155 (select_target_by_name): Check that the name matches before
7156 calling recognize_by_name.
7157 (supported_target_names): New function.
7158 * i386.cc (class Target_selector_i386): Update Target_selector
7159 constructor call. Remove recognize and recognize_by_name. Add
7160 do_instantiate_target.
7161 * x86_64.cc (class Target_selector_x86_64): Likewise.
7162 * testsuite/testfile.cc (class Target_selector_test): Update for
7163 changes to Target_selector.
7165 * README: Rewrite, with some notes on unsupported features.
7167 2008-03-24 Cary Coutant <ccoutant@google.com>
7169 * i386.cc (Target_i386::Got_type): New enum declaration.
7170 (Target_i386::Scan::local): Updated callers of Output_data_got
7172 (Target_i386::Scan::global): Likewise.
7173 (Target_i386::Relocate::relocate): Likewise.
7174 (Target_i386::Relocate::relocate_tls): Likewise.
7175 * object.h (Got_offset_list): New class.
7176 (Sized_relobj::local_has_got_offset): Added got_type parameter.
7177 (Sized_relobj::local_got_offset): Likewise.
7178 (Sized_relobj::set_local_got_offset): Likewise.
7179 (Sized_relobj::local_has_tls_got_offset): Removed.
7180 (Sized_relobj::local_tls_got_offset): Removed.
7181 (Sized_relobj::set_local_tls_got_offset): Removed.
7182 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
7183 * output.cc (Output_data_got::add_global): Added got_type parameter.
7184 (Output_data_got::add_global_with_rel): Likewise.
7185 (Output_data_got::add_global_with_rela): Likewise.
7186 (Output_data_got::add_global_pair_with_rel): New function.
7187 (Output_data_got::add_global_pair_with_rela): New function.
7188 (Output_data_got::add_local): Added got_type parameter.
7189 (Output_data_got::add_local_with_rel): Likewise.
7190 (Output_data_got::add_local_with_rela): Likewise.
7191 (Output_data_got::add_local_pair_with_rel): New function.
7192 (Output_data_got::add_local_pair_with_rela): New function.
7193 (Output_data_got::add_global_tls): Removed.
7194 (Output_data_got::add_global_tls_with_rel): Removed.
7195 (Output_data_got::add_global_tls_with_rela): Removed.
7196 (Output_data_got::add_local_tls): Removed.
7197 (Output_data_got::add_local_tls_with_rel): Removed.
7198 (Output_data_got::add_local_tls_with_rela): Removed.
7199 * output.h (Output_data_got::add_global): Added got_type parameter.
7200 (Output_data_got::add_global_with_rel): Likewise.
7201 (Output_data_got::add_global_with_rela): Likewise.
7202 (Output_data_got::add_global_pair_with_rel): New function.
7203 (Output_data_got::add_global_pair_with_rela): New function.
7204 (Output_data_got::add_local): Added got_type parameter.
7205 (Output_data_got::add_local_with_rel): Likewise.
7206 (Output_data_got::add_local_with_rela): Likewise.
7207 (Output_data_got::add_local_pair_with_rel): New function.
7208 (Output_data_got::add_local_pair_with_rela): New function.
7209 (Output_data_got::add_global_tls): Removed.
7210 (Output_data_got::add_global_tls_with_rel): Removed.
7211 (Output_data_got::add_global_tls_with_rela): Removed.
7212 (Output_data_got::add_local_tls): Removed.
7213 (Output_data_got::add_local_tls_with_rel): Removed.
7214 (Output_data_got::add_local_tls_with_rela): Removed.
7215 * resolve.cc (Symbol::override_base_with_special): Removed
7216 reference to has_got_offset_ field.
7217 * symtab.cc (Symbol::init_fields): Replaced initialization
7218 of got_offset_ with got_offsets_. Removed initialization
7220 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
7221 (Symbol::got_offset): Likewise.
7222 (Symbol::set_got_offset): Likewise.
7223 (Symbol::has_tls_got_offset): Removed.
7224 (Symbol::tls_got_offset): Removed.
7225 (Symbol::set_tls_got_offset): Removed.
7226 (Symbol::got_offset_): Removed.
7227 (Symbol::tls_mod_got_offset_): Removed.
7228 (Symbol::tls_pair_got_offset_): Removed.
7229 (Symbol::got_offsets_): New field.
7230 (Symbol::has_got_offset): Removed.
7231 (Symbol::has_tls_mod_got_offset): Removed.
7232 (Symbol::has_tls_pair_got_offset): Removed.
7233 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
7234 (Target_x86_64::Scan::local): Updated callers of Output_data_got
7236 (Target_x86_64::Scan::global): Likewise.
7237 (Target_x86_64::Relocate::relocate): Likewise.
7238 (Target_x86_64::Relocate::relocate_tls): Likewise.
7240 2008-03-25 Ben Elliston <bje@au.ibm.com>
7242 * yyscript.y: Fix spelling error in comment.
7244 2008-03-24 Ian Lance Taylor <iant@google.com>
7246 * options.h (class General_options): Define build_id option.
7247 * layout.h (class Layout): Declare write_build_id, create_note,
7248 create_build_id. Add build_id_note_ member.
7249 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
7250 "libiberty.h", "md5.h", "sha1.h".
7251 (Layout::Layout): Initialize eh_frame_data_,
7252 eh_frame_hdr_section_, and build_id_note_.
7253 (Layout::finalize): Call create_build_id.
7254 (Layout::create_note): New function, broken out of
7255 Layout::create_gold_note.
7256 (Layout::create_gold_note): Call create_note.
7257 (Layout::create_build_id): New function.
7258 (Layout::write_build_id): New function.
7259 (Close_task_runner::run): Call write_build_id.
7261 * x86_64.cc: Correct license to GPLv3.
7263 2008-03-23 Ian Lance Taylor <iant@google.com>
7265 * options.cc: Include "demangle.h".
7266 (parse_optional_string): New function.
7267 (parse_long_option): Handle takes_optional_argument.
7268 (parse_short_option): Update dash_z initializer. Handle
7269 takes_optional_argument.
7270 (General_options::General_options): Initialize do_demangle_.
7271 (General_options::finalize): Set do_demangle_. Handle demangling
7273 * options.h (parse_optional_string): Declare.
7274 (struct One_option): Add optional_arg field. Update constructor.
7275 Update call constructor calls. Add takes_optional_argument
7277 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
7278 (DEFINE_optional_string): Define.
7279 (General_options::demangle): Change from DEFINE_bool to
7280 DEFINE_optional_string.
7281 (General_options::no_demangle): New function.
7282 (General_options::do_demangle): New function.
7283 (General_options::set_do_demangle): New function.
7284 (General_options::execstack_status_): Move definition to end of
7286 (General_options::static_): Likewise.
7287 (General_options::do_demangle_): New field.
7288 * object.cc (big_endian>::get_symbol_location_info): Call
7289 Options::do_demangle, not Options::demangle.
7290 * symtab.cc (demangle): Likewise.
7292 2008-03-22 Ian Lance Taylor <iant@google.com>
7294 * gold.h: Include <cstddef> and <sys/types.h>
7295 * options.h: Include <cstring>.
7297 2008-03-21 Ian Lance Taylor <iant@google.com>
7299 * Added source code to GNU binutils.