1 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2 Ian Lance Taylor <iant@google.com>
4 * target-reloc.h (relocate_section): Check the symbol table index
5 for -1U before setting the local symbol index.
6 (scan_relocatable_relocs): If copying the relocation, record that
7 the local symbol is required.
8 * object.h (Symbol_value::is_output_symtab_index_set): New
10 (Symbol_value::may_be_discarded_from_output_symtab): New
12 (Symbol_value::has_output_symtab_entry): New function.
13 (Symbol_value::needs_output_symtab_entry): Remove.
14 (Symbol_value::output_symtab_index): Make sure the symbol index is
16 (Symbol_value::set_output_symtab_index): Make sure the symbol
17 index is not set. Make sure the new index is valid.
18 (Symbol_value::set_must_have_output_symtab_entry): New function.
19 (Symbol_value::has_output_dynsym_entry): New function.
20 (Symbol_value::set_output_dynsym_index): Make sure the new index
22 (Sized_relobj::set_must_have_output_symtab_entry): New function.
23 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
24 local symbol if permitted.
25 (Sized_relobj::do_finalize_local_symbols): Call
26 is_output_symtab_index_set rather than needs_output_symtab_entry.
27 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
28 rather than needs_output_symtab_entry. Call
29 has_output_dynsym_entry rather than needs_output_dynsym_entry.
30 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
31 is_output_symtab_index_set rather than needs_output_symtab_entry.
32 * testsuite/discard_locals_relocatable_test.c: New file.
33 * testsuite/discard_locals_test.sh: Test -r.
34 * testsuite/Makefile.am (check_DATA): Add
35 discard_locals_relocatable_test1.syms,
36 discard_local_relocatable_test2.syms.
37 (MOSTLYCLEANFILES): Likewise. Also add
38 discard_locals_relocatable_test1.lout and
39 discard_locals_relocatable_test2.out.
40 (discard_locals_relocatable_test1.syms): New target.
41 (discard_locals_relocatable_test.o): New target.
42 (discard_locals_relocatable_test1.out): New target.
43 (discard_locals_relocatable_test2.syms): New target.
44 (discard_locals_relocatable_test2.out): New target.
45 (various): Add missing ../ld-new dependencies.
46 * testsuite/Makefile.in: Rebuild.
48 2010-03-03 Nick Clifton <nickc@redhat.com>
50 * po/fi.po: New Finnish translation.
52 2010-03-01 Doug Kwan <dougkwan@google.com>
54 * layout.cc (Layout::Layout): Force section types of .init_array*,
55 .preinit_array* and .fini_array* sections.
56 * output.cc (Output_section::Input_section_sort_entry::has_priority):
57 Fix check of return value of std::string::find.().
58 (Output_section::Input_section_sort_compare::operator()): Remove
59 comment about .init_array.
60 (Output_section::Input_section_sort_init_fini_compare::operator()):
62 (Output_section::sort_attached_input_sections): Handle .init_array
63 and .fini_array specially.
64 * output.h (Output_section::Inut_section_sort_compare): Update
66 (Output_section::Input_section_sort_init_fini_compare): New struct.
68 2010-02-26 Doug Kwan <dougkwan@google.com>
70 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
71 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
72 * testsuite/debug_msg.sh: Avoid matching source line number for
73 use of global variable undef_int.
75 2010-02-26 Doug Kwan <dougkwan@google.com>
77 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
78 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
79 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
80 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
81 * options.cc (General_options::General_options): Initialize member
83 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
84 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
85 and rm_no_fix_v4bx.stdout
86 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
87 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
88 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
89 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
91 * Makefile.in: Regenerate.
92 * testsuite/arm_fix_v4bx.s: New file.
93 * testsuite/arm_fix_v4bx.sh: Ditto.
95 2010-02-24 Doug Kwan <dougkwan@google.com>
97 * arm.cc (Target_arm::got_section): Make the .got section the first
98 non RELRO section in the data segment.
99 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
100 suffixes of section names.
102 2010-02-24 Doug Kwan <dougkwan@google.com>
104 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
105 flags and attributes merging if an input file is a binary file.
106 * fileread.cc (Input_file::open): Record format of original file.
107 * fileread.h (Input_file::Format): New enum type.
108 (Input_file::Input_file): Initialize data member format_.
109 (Input_file::format): New method definition.
110 (Input_file::format_):: New data member.
112 2010-02-24 Doug Kwan <dougkwan@google.com>
114 * arm.cc (Arm_output_data_got): New class.
115 (ARM_TCB_SIZE): New constant
116 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
117 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
118 If user uses a script with a SECTIONS clause, issue only a warning
119 for a misplaced EXIDX input section. Otherwise, issue an error.
120 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
122 (Target_arm::got_mode_index_entry): Handle static linking.
123 (Target_arm::Scan::local): Ditto.
124 (Target_arm::Scan::global): Ditto.
125 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
126 all incorrectly implemented relocations.
127 (Target_arm::fix_exidx_coverage): Pass layout to
128 Arm_output_section::fix_exidx_coverage.
129 * layout.cc (Layout::section_name_mapping): Remove trailing dots
130 from ".ARM.exidx." and ".ARM.extab.".
132 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
134 * arm.cc (Target_arm::do_finalize_sections): Create attribute
135 section if it does not already exist.
136 * attributes.cc (Attributes_section_data::Attributes_section_data):
137 Don't crash if size is zero.
139 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
140 Ian Lance Taylor <iant@google.com>
142 * gold.cc (queue_middle_tasks): If no input files were opened,
144 * workqueue.h (Task_function::Task_function): Assert that there is
147 2010-02-22 Doug Kwan <dougkwan@google.com>
149 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
150 * icf.cc (get_section_contents): Cast snprintf arguments to long long
151 types to avoid warnings due to different uint64_t implementations
154 2010-02-21 Doug Kwan <dougkwan@google.com>
156 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
157 handling of the maximum backward branch offset.
158 (Arm_relocate_functions::thumb_branch_common): Ditto.
159 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
160 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
161 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
162 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
163 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
164 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
165 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
166 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
167 thumb_bl_out_of_range thumb_bl_out_of_range.o,
168 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
169 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
170 thumb2_bl_out_of_range.o): New rules.
171 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
172 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
173 thumb2_bl_out_of_range
174 * testsuite/Makefile.in: Regenerate.
175 * testsuite/arm_bl_in_range.s: New file.
176 * testsuite/arm_bl_out_of_range.s: Ditto.
177 * testsuite/arm_branch_in_range.sh: Ditto.
178 * testsuite/arm_branch_range.t: Ditto.
179 * testsuite/thumb2_branch_range.t: Ditto.
180 * testsuite/thumb_bl_in_range.s: Ditto.
181 * testsuite/thumb_bl_out_of_range.s: Ditto.
182 * testsuite/thumb_branch_range.t: Ditto.
184 2010-02-20 Sriraman Tallam <tmsriram@google.com>
186 * gc.h (gc_process_relocs): Change vectors to point to the new list.
187 Add reloc offset information.
188 * icf.cc (get_section_contents): Change iterators to point to the new
189 vectors. Add reloc offset information to the contents.
190 * icf.h (Icf::Sections_reachable_info): New typedef.
191 (Icf::Sections_reachable_list): New typedef.
192 (Icf::Offset_info): New typedef.
193 (Icf::Reloc_info): New struct typedef.
194 (Icf::Reloc_info_list): New typedef.
195 (Icf::symbol_reloc_list): Delete method.
196 (Icf::addend_reloc_list): Delete method.
197 (Icf::section_reloc_list): Delete method.
198 (Icf::reloc_info_list): New method.
199 (Icf::reloc_info_list_): New member.
201 2010-02-19 Doug Kwan <dougkwan@google.com>
203 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
204 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
205 * arm.cc (Arm_relocation_functions): New forward declaration.
206 (Target_arm::Target_arm): Initialize new data members
207 got_mod_index_offset_ and tls_base_symbol_defined_.
208 (Target_arm::Relocate::relocate_tls): New method.
209 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
210 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
212 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
213 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
214 (Target_arm::got_mod_index_offset_,
215 Target_arm::tls_base_symbol_defined_): New data members.
216 (Target_arm::Scan::local, Target::Scan::global,
217 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
220 2010-02-18 Doug Kwan <dougkwan@google.com>
222 * arm.cc (Arm_relobj::find_linked_text_section): New method.
223 (Arm_relobj::make_exidx_input_section): Pass section index of linked
224 text section as a parameter becuase some broken tools may not set
225 the link in section header.
226 (Target_arm::has_got_section): New method.
227 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
228 without any mapping symbol as data only. Remove warning.
229 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
230 link in its section header, try to discover the link by inspecting the
231 REL31 relocation at the beginning of the section.
232 (Target_arm::Scan::check_non_pic): Report name of offending relocation
234 (Target_arm::Scan::global): Treat any reference to the symbol
235 _GLOBAL_OFFSET_TABLE_ as a GOT access.
237 2010-02-12 Sriraman Tallam <tmsriram@google.com>
239 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
240 (Scan::global_reloc_may_be_function_pointer): New function.
241 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
242 (Scan::global_reloc_may_be_function_pointer): New function.
243 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
244 (Scan::global_reloc_may_be_function_pointer): New function.
245 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
246 (Scan::global_reloc_may_be_function_pointer): New function.
247 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
248 (Scan::global_reloc_may_be_function_pointer): New function.
249 (Scan::possible_function_pointer_reloc): New function.
250 (Target_x86_64::can_check_for_function_pointers): New function.
251 * gc.h (gc_process_relocs): Scan relocation types to determine if
252 function pointers were taken for targets that support it.
253 * icf.cc (Icf::find_identical_sections): Include functions for
254 folding in safe ICF whose pointer is not taken.
255 * icf.h (Secn_fptr_taken_set): New typedef.
256 (fptr_section_id_): New member.
257 (section_has_function_pointers): New function.
258 (set_section_has_function_pointers): New function.
259 (check_section_for_function_pointers): New function.
260 * options.h: Fix comment for safe ICF option.
261 * target.h (can_check_for_function_pointers): New function.
262 * testsuite/Makefile.am: Add icf_safe_so_test test case.
263 Modify icf_safe_test for X86-64.
264 * testsuite/Makefile.in: Regenerate.
265 * testsuite/icf_safe_so_test.cc: New file.
266 * testsuite/icf_safe_so_test.sh: New file.
267 * testsuite/icf_safe_test.cc (kept_func_3): New function.
268 (main): Change to take pointer to function kept_func_3.
269 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
270 folding is done correctly for X86-64.
272 2010-02-12 David S. Miller <davem@davemloft.net>
274 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
275 is_symbolless parameter.
276 (Output_reloc<SHT_REL>::is_symbolless): New.
277 (Output_reloc<SHT_REL>::is_symbolless_): New.
278 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
279 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
280 (Output_reloc<SHT_RELA>::is_symbolless): New.
281 (Output_data_reloc::add_global): Handle is_symbolless.
282 (Output_data_reloc::add_global_relative): Likewise.
283 (Output_data_reloc::add_local): Likewise.
284 (Output_data_reloc::add_local_relative): Likewise.
285 (Output_data_reloc::add_symbolless_global_addend): New.
286 (Output_data_reloc::add_symbolless_local_addend): New.
287 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
289 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
290 instead of ->is_relative_
291 (Output_reloc::write): Likewise.
292 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
293 (Output_reloc::write_rel): Simplify.
295 * sparc.cc (Target_sparc::Scan::local): Use
296 ->add_symbolless_local_addend as needed.
297 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
298 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
299 based upon relocation offset.
301 2010-02-11 Doug Kwan <dougkwan@google.com>
303 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
304 (Target_arm::Scan::global): Ditto. Also remove a comment before the
305 beginning of function.
306 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
307 and MOVT_ABS relocations. Those are non issued in scanning. Fix
308 parameter is_32bit in calls to should_apply_static_reloc.
309 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
310 (check_DATA): Add arm_abs_global.stdout.
311 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
312 arm_abs_global.stdout): New rules.
313 (MOSTLLYCLEANFILES): Add arm_abs_global
314 * Makefile.in: Regenerate.
315 * testsuite/arm_abs_global.s: New file.
316 * testsuite/arm_abs_global.sh: Ditto.
317 * testsuite/arm_abs_lib.s: Ditto.
319 2010-02-11 Ian Lance Taylor <iant@google.com>
321 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
323 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
324 Allocate_commons_task first.
325 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
326 task, rather than symtab_lock_.
327 (Gc_process_relocs::~Gc_process_relocs): New function.
328 (Gc_process_relocs::is_runnable): Check this_blocker_.
329 (Gc_process_relocs::locks): Use next_blocker_ rather than
331 (Scan_relocs::~Scan_relocs): New function.
332 (Scan_relocs::is_runnable): Check this_blocker_ rather than
334 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
336 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
337 fields. Add this_blocker_ and next_blocker_ fields. Adjust
338 constructor accordingly.
339 (class Gc_process_relocs): Likewise.
340 (class Scan_relocs): Likewise.
341 * common.h (class Allocate_commons_task): Remove symtab_lock_
342 field, and corresponding constructor parameter.
343 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
345 (Allocate_commons_task::locks): Likewise.
347 2010-02-11 Ian Lance Taylor <iant@google.com>
349 * gold-threads.h (class Once): Define.
350 (class Initialize_lock): Rewrite as child of Once.
351 * gold-threads.cc (class Once_initialize): Define.
352 (once_pointer_control): New static variable.
353 (once_pointer, once_arg): New static variables.
354 (c_run_once): New static function.
355 (Once::Once, Once::run_once, Once::internal_run): New functions.
356 (class Initialize_lock_once): Remove.
357 (initialize_lock_control): Remove.
358 (initialize_lock_pointer): Remove.
359 (initialize_lock_once): Remove.
360 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
361 (Initialize_lock::initialize): Rewrite.
362 (Initialize_lock::do_run_once): New function.
363 * archive.cc (Archive::interpret_header): Only clear name if it is
365 * fileread.cc: Include "gold-threads.h"
366 (file_counts_lock): New static variable.
367 (file_counts_initialize_lock): Likewise.
368 (File_read::release): Only increment counts when using --stats.
369 Use a lock around the increment.
370 * parameters.cc (class Set_parameters_target_once): Define.
371 (set_parameters_target_once): New static variable.
372 (Parameters::Parameters): Move here from parameters.h.
373 (Parameters::set_target): Rewrite.
374 (Parameters::set_target_once): New function.
375 (Parameters::clear_target): Move here and rewrite.
376 * parameters.h (class Parameters): Update declarations. Add
377 set_parameters_target_once_ field.
378 (Parameters::Parameters): Move to parameters.cc.
379 (Parameters::clear_target): Likewise.
380 * readsyms.cc (Read_symbols::do_group): Create a Start_group
382 (Start_group::~Start_group): New function.
383 (Start_group::is_runnable): New function.
384 (Start_group::locks, Start_group::run): New functions.
385 (Finish_group::run): Change saw_undefined to size_t.
386 * readsyms.h (class Start_group): Define.
387 (class Finish_group): Change saw_undefined_ field to size_t.
388 (Finish_group::Finish_group): Remove saw_undefined and
389 this_blocker parameters. Change all callers.
390 (Finish_group::set_saw_undefined): New function.
391 (Finish_group::set_blocker): New function.
392 * symtab.h (class Symbol_table): Change saw_undefined to return
393 size_t. Change saw_undefined_ field to size_t.
394 * target-select.cc (Set_target_once::do_run_once): New function.
395 (Target_selector::Target_selector): Initialize set_target_once_
396 field. Don't initialize lock_ and initialize_lock_ fields.
397 (Target_selector::instantiate_target): Rewrite.
398 (Target_selector::set_target): New function.
399 * target-select.h (class Set_target_once): Define.
400 (class Target_selector): Update declarations. Make
401 Set_target_once a friend. Remove lock_ and initialize_lock_
402 fields. Add set_target_once_ field.
404 2010-02-10 Ian Lance Taylor <iant@google.com>
406 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
408 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
409 (queue_middle_tasks): Add all blockers before queueing any tasks.
410 (queue_final_tasks): Likewise.
411 * token.h (Task_token::add_blockers): New function.
412 * object.h (Input_objects::number_of_relobjs): New function.
414 2010-02-10 Ian Lance Taylor <iant@google.com>
416 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
417 shared, not if not position independent.
418 * x86_64.cc (Relocate::relocate_tls): Likewise.
419 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
420 (tls_pie_pic_test): New target.
421 * testsuite/Makefile.in: Rebuild.
423 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
424 (tls_test_main_pie.o, tls_test_pie.o): New targets.
425 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
426 * testsuite/Makefile.in: Rebuild.
428 2010-02-09 David S. Miller <davem@davemloft.net>
430 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
431 R_SPARC_RELATIVE using ->add_local_relative().
432 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
434 * output.h (Output_data_dynamic::add_section_size): New method
435 that takes two Output_data objects.
436 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
437 entry param. Handle it in initializers.
438 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
439 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
440 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
442 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
443 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
444 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
445 for dynrel_includes_plt.
446 * i386.cc (Target_i386::do_finalize_sections): Likewise.
447 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
448 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
450 (Target_sparc::do_finalize_sections): Update to pass true for
452 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
453 output before .rela.plt
454 (Target_powerpc::do_finalize_sections): Update to pass true for
455 dynrel_includes_plt when 32-bit.
457 2010-02-08 Doug Kwan <dougkwan@google.com>
459 * arm.cc (Arm_relobj::simple_input_section_output_address): New
461 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
462 Arm_relobj::scan_section_for_cortex_a8_stubs,
463 Arm_relobj::do_relocation_section): Instead of calling
464 Output_section::output_address, use faster
465 Arm_relobj::simple_input_section_output_address.
467 2010-02-08 David S. Miller <davem@davemloft.net>
469 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
470 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
471 relocation helper function.
473 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
474 just like R_SPARC_GOT{10,13,22}.
475 (Target_sparc::Scan::local): Likewise.
476 (Target_sparc::Relocate:relocate): Likewise.
478 2010-02-06 Ian Lance Taylor <iant@google.com>
480 * configure.ac: Rewrite targetobjs duplicate removal code to use
481 only shell constructs.
482 * configure: Rebuild.
484 2010-02-05 Doug Kwan <dougkwan@google.com>
487 * arm.cc (Arm_relobj::section_is_scannable): New method.
488 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
489 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
491 2010-02-04 Doug Kwan <dougkwan@google.com>
494 * arm-reloc-property.cc (cstdio): Include.
495 * configure.ac (targetobjs): Remove duplicates.
496 * configure: Regenerate.
497 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
498 big and little endian version for a given address size.
500 2010-02-03 Doug Kwan <dougkwan@google.com>
502 * arm-reloc-property.cc
503 (Arm_reloc_property_table::reloc_name_in_error_message): New method
505 * arm-reloc-property.h
506 (Arm_reloc_property_table::get_implemented_static_reloc_property):
507 New method definition.
508 (Arm_reloc_property_table::reloc_name_in_error_message): New method
510 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
512 (GOT_PREL): Change implemented to Y.
513 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
514 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
515 (Arm_relocate_functions::movw_abs_nc): Remove method.
516 (Arm_relocate_functions::movt_abs): Ditto.
517 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
518 (Arm_relocate_functions::thm_movt_abs): Ditto.
519 (Arm_relocate_functions::movw_rel_nc): Ditto.
520 (Arm_relocate_functions::movw_rel): Ditto.
521 (Arm_relocate_functions::movt_rel): Ditto.
522 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
523 (Arm_relocate_functions:thm_movw_rel): Ditto.
524 (Arm_relocate_functions:thm_movt_rel): Ditto.
525 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
526 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
527 New method definitions.
528 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
529 (Arm_relocation_functions::arm_grp_ldr): Ditto.
530 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
531 (Arm_relocation_functions::arm_grp_ldc): Ditto.
532 (Target_arm::Relocate::relocate): Check for non-static or
533 unimplemented relocation code and exit early. Change calls to
534 Target_arm::reloc_uses_thumb_bit and
535 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
536 instead. Refactor code to handle similar relocations to increase
537 code sharing. Remove check for unsupported relocation code in switch
539 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
540 relocation property table to find out size. Change error message to
541 print out the name of a relocation code instead of the numeric value.
542 (Target_arm::scan_reloc_for_stub): Use relocation property table
543 instead of calling Target_arm::reloc_uses_thumb_bit().
545 2010-02-02 Doug Kwan <dougkwan@google.com>
547 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
548 types of relaxed input section.
550 2010-02-02 Doug Kwan <dougkwan@google.com>
552 * Makefile.am (HFILES): Add arm-reloc-property.h.
554 (TARGETSOURCES): Add arm-reloc-property.cc
555 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
556 (libgold_a_SOURCES): $(DEFFILES)
557 * Makefile.in: Regenerate.
558 * arm-reloc-property.cc: New file.
559 * arm-reloc-property.h: New file.
560 * arm-reloc.def: New file.
561 * arm.cc: Update comments.
562 (arm-reloc-property.h): New included header.
563 (arm_reloc_property_table): New global variable.
564 (Target_arm::do_select_as_default_target): New method definition.
565 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
566 arm-reloc-property to targ_extra_obj.
567 * parameters.cc (set_parameters_target): Call
568 Target::select_as_default_target().
569 * target.h (Target::select_as_default_target): New method definition.
570 (Target::do_select_as_default_target): Same.
572 2010-02-01 Doug Kwan <dougkwan@google.com>
574 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
575 first_output_text_section_.
576 (Arm_exidx_fixup::first_output_text_section): New method definition.
577 (Arm_exidx_fixup::first_output_text_section_): New data member.
578 (Arm_exidx_fixup::process_exidx_section): Record the first text
580 (Arm_output_section::fix_exidx_coverage): Set correct linked section
581 and entsize in output section header.
583 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
585 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
586 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
587 (Arm_relocate_functions::thm_alu11): New Method.
588 (Arm_relocate_functions::thm_pc8): New Method.
589 (Arm_relocate_functions::thm_pc12): New Method.
590 (Target_arm::Scan::local): Handle the relocations.
591 (Target_arm::Scan::global): Likewise.
592 (Target_arm::Relocate::relocate): Likewise.
593 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
595 2010-01-29 Doug Kwan <dougkwan@google.com>
597 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
598 of relocation types as ld.
600 2010-01-29 Doug Kwan <dougkwan@google.com>
602 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
604 (Arm_relocate_functions::thumb_branch_common): Ditto.
605 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
606 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
607 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
608 Arm_relocate_functions::jump24): Remove.
609 (Target_arm::Relocate::relocate): Adjust code to call
610 Arm_relocation_functions::arm_branch_common and
611 Arm_relocation_functions::thumb_branch_common instead of their removed
612 wrappers. Merge switch-cases together to reduce source code size.
614 2010-01-29 Doug Kwan <dougkwan@google.com>
616 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
617 output_local_symbol_count_needs_update_.
618 (Arm_relobj::output_local_symbol_count_needs_update,
619 Arm_relobj::set_output_local_symbol_count_needs_update,
620 Arm_relobj::update_output_local_symbol_count): New methods.
621 (Arm_relobj::output_local_symbol_count_needs_update_): New data
623 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
624 of pointed function as in a R_ARM_PREL31 relocation.
625 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
626 for output local symbol count updating.
627 (Target_arm::do_relax): Update output local symbol counts in objects
629 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
631 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
633 * arm.cc: Added support for the ARM relocations:
634 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
635 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
636 (Arm_relocate_functions::movw_rel_nc): Renamed (was
638 (Arm_relocate_functions::movw_rel): New method.
639 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
640 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
642 (Arm_relocate_functions::thm_movw_rel): New method.
643 (Arm_relocate_functions::thm_movt_rel): Renamed (was
645 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
647 (Target_arm::Scan::global): Likewise.
648 (Target_arm::Relocate::relocate): Likewise.
649 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
652 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
654 * arm.cc: Added support for ARM group relocations.
655 (Target_arm::reloc_needs_sym_origin): New method.
656 (Arm_relocate_functions::calc_grp_kn): New method.
657 (Arm_relocate_functions::calc_grp_residual): New method.
658 (Arm_relocate_functions::calc_grp_gn): New method.
659 (Arm_relocate_functions::arm_grp_alu): New Method.
660 (Arm_relocate_functions::arm_grp_ldr): New Method.
661 (Arm_relocate_functions::arm_grp_ldrs): New Method.
662 (Arm_relocate_functions::arm_grp_ldc): New Method.
663 (Target_arm::Scan::local): Handle the ARM group relocations.
664 (Target_arm::Scan::global): Likewise.
665 (Target_arm::Relocate::relocate): Likewise.
666 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
669 2010-01-26 Doug Kwan <dougkwan@google.com>
671 * arm.cc (set): Include.
672 (class Arm_exidx_fixup): Change type of last_input_section_ to const
674 (Arm_output_section::Text_section_list): New type.
675 (Arm_output_section::append_text_sections_to_list): New method.
676 (Arm_output_section::fix_exidx_coverage): Ditto.
677 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
678 (Arm_relobj::convert_input_section_to_relaxed_section): Use
679 Relobj::set_section_offset() instead of
680 Sized_relobj::invalidate_section_offset().
681 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
682 parameter for section headers. Ignore relocation sections for
683 unallocated sections and EXIDX sections.
684 (Target_arm::fix_exidx_coverage): New method.
685 (Target_arm::output_section_address_less_than): New type.
686 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
687 linked text section instead of the EXIDX section.
688 (Arm_output_section::create_stub_group): Add an assertion to check
689 that this is not an EXIDX output section.
690 (Arm_output_section::append_text_sections_to_list): New method.
691 (Arm_output_section::fix_exidx_coverage): Ditto.
692 (Arm_relobj::scan_sections_for_stubs): Adjust call to
693 Arm_relobj::section_needs_reloc_stub_scanning.
694 (Target_arm::do_relax): Fix EXIDX output section coverage in the
696 (Target_arm::fix_exidx_coverage): New method.
697 * object.h (Relobj::set_output_section): New method.
698 (Sized_relobj::invalidate_section_offset): Remove method.
699 (Sized_relobj::do_invalidate_section_offset): Remove method.
700 (Sized_relobj::do_set_section_offset): Handle offset value -1.
702 2010-01-25 Doug Kwan <dougkwan@google.com>
704 * arm.cc (Arm_exidx_merged_section::do_output_offset):
705 Fix warning due to signed and unsigned comparison on a 32-bit host.
707 2010-01-22 Doug Kwan <dougkwan@google.com>
709 * arm.cc (Target_arm::do_relax): Record an output section for section
710 offset adjustment it contains any stub table that has changed.
711 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
712 offsets in an output section if necessary.
713 * output.cc (Output_section::Output_section): Initialize
714 section_offsets_need_adjustments_.
715 (Output_section::add_input_section_for_script): Renamed to
716 Output_section::add_simple_input_section.
717 (Output_section::save_states): Add a comment.
718 (Output_section::discard_states): New method defintion.
719 (Output_section::adjust_section_offsets): Same.
720 * output.h (Output_section::add_input_section_for_script): Renamed to
721 Output_section::add_simple_input_section.
722 (Output_section::discard_states): New method declaration.
723 (Output_section::adjust_section_offsets): Same.
724 (Output_section::section_offsets_need_adjustment,
725 Output_section::set_section_offsets_need_adjustment): New method
727 (Output_section::section_offsets_need_adjustment_): New data member.
729 (Output_section_element_input::set_section_address): Adjust code for
730 renaming of Output_section::add_input_section_for_script.
731 (Orphan_output_section::set_section_address): Same.
733 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
735 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
736 Fix_v4bx enum values .
737 * gold/options.h (General_options): New option definitions.
738 (General_options::fix_v4bx): New method.
739 (General_options::Fix_v4bx): New enum.
740 * gold/options.cc (General_options::parse_fix_v4bx): New method.
741 (General_options::parse_fix_v4bx_interworking): New method.
743 2010-01-22 Doug Kwan <dougkwan@google.com>
745 * arm.cc (Arm_exidx_fixup): New class.
747 2010-01-21 Doug Kwan <dougkwan@google.com>
749 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
751 (Arm_exidx_section_offset_map): New type.
753 2010-01-21 Doug Kwan <dougkwan@google.com>
755 * arm.cc (Arm_exidx_input_section): New class.
756 (Arm_relobj::exidx_input_section_by_link,
757 Arm_relobj::exidx_input_section_by_shndx,
758 Arm_relobj::make_exidx_input_section): New methods.
759 (read_arm_attributes_section): Remove.
760 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
761 information about them.
762 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
765 2010-01-20 Doug Kwan <dougkwan@google.com>
767 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
768 Input_section_specifier to Section_id.
769 (Target_arm::new_arm_input_section: Adjust code for change of key
771 (Target_arm::find_arm_input_section): Ditto.
772 * gc.h (object.h): Include for Section_id nand Section_id_hash.
773 (Section_id): Remove.
774 (Garbage_collection::Section_id_hash): Remove.
775 * icf.h (object.h): Include for Section_id nand Section_id_hash.
776 (Section_id): Remove.
777 (Icf::Section_id_hash): Remove.
778 * object.h (Section_id, Const_section_id, Section_id_hash,
779 Const_section_id_hash): New type definitions.
780 * output.cc (Output_section::add_relaxed_input_section): Change to
781 use Const_section_id instead of Input_section_specifier as key type.
782 (Output_section::add_merge_input_section): Ditto.
783 (Output_section::build_relaxation_map): Change to use Section_id
784 instead of Input_section_specifier as key type.
785 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
787 (Output_section::convert_input_sections_to_relaxed_sections): Change
788 to use Const_section_id instead of Input_section_specifier as key type.
789 (Output_section::find_merge_section): Ditto.
790 (Output_section::find_relaxed_input_section): Ditto.
791 * output.h (Input_section_specifier): Remove class.
792 (Output_section::Output_section_data_by_input_section_map): Change
793 key type to Const_section_id.
794 (Output_section::Output_relaxed_input_section_by_input_section_map):
796 (Output_section::Relaxation_map): Change key type to Section_id.
798 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
800 * gold/arm.cc: Added support for R_ARM_V4BX relocation
801 (class Arm_v4bx_stub): New class.
802 (DEF_STUBS): Updated definition to support v4_veneer_bx.
803 (Stub_factory::make_arm_v4bx_stub): New method.
804 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
805 (Stub_table::empty): Handle v4bx stubs.
806 (Stub_table::add_arm_v4bx_stub): New method.
807 (Stub_table::find_arm_v4bx_stub): New method.
808 (Arm_relocate_functions::v4bx): New method.
809 (Target_arm::fix_v4bx): New method.
810 (Target_arm::Target_arm): Handle R_ARM_V4BX.
811 (Stub_table::relocate_stubs): Likewise.
812 (Stub_table::do_write): Likewise.
813 (Stub_table::update_data_size_and_addralign): Likewise.
814 (Stub_table::finalize_stubs): Likewise.
815 (Target_arm::Scan::local): Likewise.
816 (Target_arm::Scan::global): Likewise.
817 (Target_arm::do_finalize_sections): Likewise.
818 (Target_arm::Relocate::relocate): Likewise.
819 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
821 (Target_arm::scan_reloc_for_stub): Likewise.
822 (Target_arm::scan_reloc_section_for_stubs): Likewise.
824 2010-01-19 Ian Lance Taylor <iant@google.com>
826 * output.cc (Output_section_headers::do_sized_write): Write large
827 segment count to sh_info field.
828 (Output_file_header::do_sized_write): For large segment count,
829 write PN_XNUM to e_phnum field.
831 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
833 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
834 (Arm_relocate_functions::thm_jump8): New function.
835 (Arm_relocate_functions::thm_jump11): New function.
836 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
838 (Target_arm::Scan::global): Likewise.
839 (Target_arm::Relocate::relocate): Likewise.
840 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
843 2010-01-14 Doug Kwan <dougkwan@google.com>
845 * arm.cc (map, utility): Include headers.
846 (Target_arm::apply_cortex_a8_workaround): New method.
847 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
848 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
849 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
850 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
851 the --[no-]fix-cortex-a8 command line options.
852 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
853 (Target_arm::relocate_stub): Use addend in instruction template.
854 * options.h (DEFINE_bool): Set the user-set flag.
855 (General_options): Add --[no-]-fix-cortex options.
856 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
857 : Update fast look-up map after conversion.
859 2010-01-14 Sriraman Tallam <tmsriram@google.com>
861 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
862 in the first pass of do_layout.
864 2010-01-13 Doug Kwan <dougkwan@google.com>
866 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
867 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
868 apparent compiler problem of not folding static constant integral
869 data members of elfcpp::Elf_sizes<32>.
871 2010-01-13 Doug Kwan <dougkwan@google.com>
873 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
874 Arm_relobj::section_needs_cortex_a8_stub_scanning,
875 Arm_relobj::scan_section_for_cortex_a8_erratum,
876 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
877 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
878 sections to scan for relocation stubs into a new method
879 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
880 relocation and Cortex-A8 stub scanning.
881 (Target_arm::do_relax): Force stubs to be after stubbed sections
882 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
883 the beginning of a new relaxation pass. Update a comment.
884 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
886 2010-01-12 Ian Lance Taylor <iant@google.com>
888 * target-reloc.h (visibility_error): New inline function.
889 (relocate_section): Call visibility_error.
890 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
891 (MOSTLYCLEANFILES): Likewise.
892 (protected_4_pic.o, protected_3.err): New targets.
893 * testsuite/protected_4.cc: New file.
895 2010-01-12 Doug Kwan <dougkwan@google.com>
897 * arm.cc (Cortex_a8_reloc): New class.
898 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
899 and cortex_a8_relocs_info_.
900 (Target_arm::fix_cortex_a8): New method definition.
901 (Target_arm::Cortex_a8_relocs_info): New type.
902 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
903 New data member declarations.
904 (Target_arm::scan_reloc_for_stub): Record information about
905 relocations for THUMB branches that might be exempted from the
906 Cortex-A8 workaround.
907 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
908 at the beginning of a relaxation pass.
910 2010-01-12 Doug Kwan <dougkwan@google.com>
912 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
913 (Arm_relobj::Mapping_symbol_position,
914 Arm_reloj::Mapping_symbol_position_less,
915 Arm_relobj::Mapping_symbols_info): New types.
916 (Target_arm::is_mapping_symbol_name): New method definition.
917 (Arm_relobj::do_count_local_symbols): Save information about mapping
920 2010-01-11 Doug Kwan <dougkwan@google.com>
922 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
923 Arm_relocate_functions::thumb32_branch_upper,
924 Arm_relocate_functions::thumb32_branch_lower,
925 Arm_relocate_functions::thumb32_cond_branch_offset,
926 Arm_relocate_functions::thumb32_cond_branch_upper,
927 Arm_relocate_functions::thumb32_cond_branch_lower,
928 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
929 branch offset encoding.
930 (Arm_relocate_functions::thumb_branch_common): Use new branch
931 offset encoding methods to avoid code duplication.
932 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
933 (Stub_addend_reader::operator()): Use new branch encoding method
934 to avoid code duplication.
936 2010-01-11 Doug Kwan <dougkwan@google.com>
938 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
939 (Target_arm::do_finalize_sections): Define special EXIDX section
940 symbols only if referenced.
941 * gc.h (Garbage_collection::add_reference): New method.
942 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
945 2010-01-11 Ian Lance Taylor <iant@google.com>
947 * script.cc (Version_script_info::build_expression_list_lookup):
948 Change complaing about duplicate wildcard match from error to
951 * script.cc (class Lazy_demangler): Recreate--revert part of patch
953 (Version_script_info::Version_script_info): Initialize globs_,
954 default_version_, default_is_global_, and exact_. Don't
955 initialize globals_ or locals_.
956 (Version_script_info::build_lookup_tables): Build local symbols
958 (Version_script_info::unquote): New function.
959 (Version_script_info::add_exact_match): New function.
960 (Version_script_info::build_expression_list_lookup): Remove lookup
961 parameter. Add is_global parameter. Change all callers. Handle
962 wildcard pattern specially. Unquote pattern. Call
964 (Version_script_info::get_name_to_match): New function.
965 (Version_script_info::get_symbol_version): New function.
966 (Version_script_info::get_symbol_version_helper): Remove.
967 (Version_script_info::check_unmatched_names): Call unquote.
968 * script.h (class Version_script_info): Change get_symbol_version
969 to be non-inline and add is_global parameter; change all callers.
970 Rewrite symbol_is_local. Update declarations. Define struct
971 Version_tree_match, Exact, Globs. Don't define struct Lookup.
972 Remove globals_ and locals_ members. Add exact_, globs_,
973 default_version_, is_global_.
974 (Version_script_info::Glob): Remove pattern, add expression and
975 is_global. Update constructor. Change all callers.
976 * dynobj.cc (Versions::finalize): Mark the version symbol as the
978 (Versions::symbol_section_contents): If a symbol is undefined, or
979 defined in a dynamic object, set the version index to
981 * symtab.cc (Symbol_table::add_from_relobj): Don't call
983 (Symbol_table::add_from_pluginobj): Likewise.
984 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
986 2010-01-11 Doug Kwan <dougkwan@google.com>
988 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
989 (incremental_dump_LDADD): Add linking option for libintl.
990 * Makefile.in: Regenerate.
992 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
995 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
997 * testsuite/Makefile.in: Regenerated.
999 2010-01-10 Doug Kwan <dougkwan@google.com>
1001 * options.h (DEFINE_var): Use parentheses around argument varname__
1002 in macro body to avoid any unintended subsequent substitutions.
1004 2010-01-10 Ian Lance Taylor <iant@google.com>
1006 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
1007 candidates before doing symbol resolution.
1009 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
1010 ODR candidates if only one is weak.
1012 2010-01-08 Ian Lance Taylor <iant@google.com>
1014 * script.cc (Version_script_info::build_expression_list_lookup):
1015 Don't warn about ambiguous version, just record the ambiguity.
1016 (Version_script_info::get_symbol_version_helper): Give error if
1017 version is ambiguous.
1019 2010-01-08 Doug Kwan <dougkwan@google.com>
1021 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
1022 prev_data_size_ and prev_addralign_. Remove initializer for
1023 deleted data member has_been_changed_.
1024 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
1025 to determine if the table is empty.
1026 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
1028 (Stub_table::add_reloc_stub): Define method in class definition
1029 instead of just declaring it there.
1030 (Stub_table::add_cortex_a8_stub): New method definition.
1031 (Stub_table::update_data_size_and_addralign): Ditto.
1032 (Stub_table::finalize_stubs): Ditto.
1033 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
1034 (Stub_table::do_addralign_): Return address alignment in the
1035 (Stub_table::do_reset_address_and_file_offset): Define method in
1036 class definition instead of declaring it there. Set current data
1037 size to be the data size of the previous pass.
1038 (Stub_table::set_final_data_size): Use current data size as the
1040 (Stub_table::relocate_stub): Change parameter type of stub from
1041 Reloc_stub pointer to Stub pointer.
1042 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
1043 (Stub_table::Cortex_a8_stub_list): New typedef.
1044 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
1045 Stub_table::prev_addralign_): New data member.
1046 (Arm_relobj::Arm_relobj): Initialize data member
1047 section_has_cortex_a8_workaround_.
1048 (Arm_relobj::section_has_cortex_a8_workaround,
1049 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
1051 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
1053 (Target_arm::relocate_stub): Change parameter type of stub from
1054 Reloc_stub pointer to Stub pointer.
1055 (Insn_template::size, Insn_template::alignment): Handle
1056 THUMB16_SPECIAL_TYPE.
1057 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
1058 Stub_table::update_data_size_and_addralign,
1059 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
1061 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
1062 (Stub_table::do_write): Ditto.
1063 (Target_arm::do_relax): Adjust code for changes in Stub_table.
1065 2010-01-08 Ian Lance Taylor <iant@google.com>
1068 * symtab.h (class Symbol): Remove fields is_target_special_ and
1069 has_plt_offset_. Add field is_defined_in_discarded_section_.
1070 (Symbol::is_defined_in_discarded_section): New function.
1071 (Symbol::set_is_defined_in_discarded_section): New function.
1072 (Symbol::has_plt_offset): Rewrite.
1073 (Symbol::set_plt_offset): Verify that new offset is not -1U.
1074 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
1075 Don't initialize is_target_special_ or has_plt_offset_.
1076 Initialize is_defined_in_discarded_section_.
1077 (Symbol_table::add_from_relobj): If appropriate, set
1078 is_defined_in_discarded_section.
1079 * resolve.cc (Symbol::override_base_with_special): Don't test
1080 is_target_special_. Change has_plt_offset_ to has_plt_offset().
1081 * target-reloc.h (relocate_section): Do special handling for
1082 symbols defined in discarded sections for global symbols as well
1085 2010-01-08 Ian Lance Taylor <iant@google.com>
1087 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
1088 the SHT_SYMTAB case.
1090 2010-01-08 Ian Lance Taylor <iant@google.com>
1092 * object.cc (Sized_relobj::do_layout): Don't get confused if
1093 layout_eh_frame returns NULL.
1095 2010-01-08 Ian Lance Taylor <iant@google.com>
1098 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
1099 dynamic symbol table, use the normal symbol table.
1100 (Sized_dynobj::do_read_symbols): Remove assertion about type of
1103 2010-01-08 Ian Lance Taylor <iant@google.com>
1106 * layout.cc (Layout::include_section): Remove .gnu_debuglink
1109 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
1111 * version.cc (print_version): Change to "Copyright 2010".
1113 2010-01-08 Ian Lance Taylor <iant@google.com>
1117 * i386.cc (class Target_i386): Change return type of plt_section
1119 (class Output_data_plt_i386): Add tls_desc_rel_ field.
1120 (Output_data_plt_i386::Output_data_plt_i386): Initialize
1121 tls_desc_rel_ field.
1122 (Output_data_plt_i386::rel_tls_desc): New function.
1123 (Target_i386::rel_tls_desc_section): New function.
1124 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
1125 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
1126 R_386_TLS_DESC reloc in rel_tls_desc_section.
1127 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
1128 Define struct Tlsdesc_info.
1129 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
1130 (Target_x86_64::do_reloc_symbol_index): New function.
1131 (Target_x86_64::add_tlsdesc_info): New function.
1132 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
1133 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
1135 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
1137 (Output_data_plt_x86_64::rela_tlsdesc): New function.
1138 (Target_x86_64::rela_tlsdesc_section): New function.
1139 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
1141 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
1142 (Target_x86_64::do_reloc_addend): New function.
1143 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
1144 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
1145 declarations. Define TARGET_CODE. Add arg field to u1_ union.
1146 (Output_reloc::type): New function.
1147 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
1148 (Output_reloc::is_target_specific): New function.
1149 (Output_reloc::target_arg): New function.
1150 (class Output_reloc) [SHT_RELA]: Add four new constructors for
1151 absolute relocs and target specific relocs.
1152 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
1153 add_target_specific.
1154 (class Output_data_reloc) [SHT_RELA]: Likewise.
1155 * output.cc (Output_reloc::Output_reloc): Add four new versions
1156 for absolute relocs and target specific relocs.
1157 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
1158 (Output_reloc::get_symbol_index): Likewise.
1159 (Output_reloc::local_section_offset): Check that local_sym_index_
1160 is not TARGET_CODE or 0.
1161 (Output_reloc::symbol_value): Likewise.
1162 (Output_reloc::write) [SHT_RELA]: Call target for target specific
1164 * target.h (class Target): Add reloc_symbol_index and reloc_addend
1165 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
1167 * layout.cc (add_target_dynamic_tags): Use output section for
1168 DT_PLTRELSZ and DT_JMPREL.
1170 2010-01-07 Ian Lance Taylor <iant@google.com>
1173 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
1175 (class Output_data_reloc_generic): Define.
1176 (class Output_data_reloc_base): Change base class to
1177 Output_data_reloc_generic. Change add() method to call
1178 bump_relative_reloc_count for a relative reloc. Remove
1180 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
1182 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
1183 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
1185 * layout.h (class Layout): Update declaration.
1187 2010-01-07 Ian Lance Taylor <iant@google.com>
1189 * output.h (class Output_data): Add const version of
1190 output_section and do_output_section.
1191 (class Output_section_data): Add const version of
1193 (class Output_section): Likewise.
1194 * layout.cc (Layout::add_target_dynamic_tags): New function.
1195 * layout.h (class Layout): Update declarations.
1196 * arm.cc (Target_arm::do_finalize_sections): Use
1197 add_target_dynamic_tags.
1198 * i386.cc (Target_i386::do_finalize_sections): Likewise.
1199 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
1200 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
1201 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
1203 2010-01-07 Ian Lance Taylor <iant@google.com>
1206 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
1209 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1210 Ian Lance Taylor <iant@google.com>
1213 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
1214 Xindex::read_symtab_xindex.
1216 2010-01-07 Doug Kwan <dougkwan@google.com>
1218 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
1219 (Insn_template::thumb16_bcond_insn): New method declaration.
1220 (Insn_template): Fix spelling.
1221 (Stub::thumb16_special): New method declaration.
1222 (Stub::do_write): Define virtual method which was previously pure
1224 (Stub::do_thumb16_special): New method declaration.
1225 (Stub::do_fixed_endian_write): New template member.
1226 (Reloc_stub::do_write): Remove.
1227 (Reloc_stub::do_fixed_endian_write): Remove.
1228 (Cortex_a8_stub): New class definition.
1229 (Stub_factory::make_cortex_a8_stub): New method definition.
1230 (Stub_factory::Stub_factory): Add missing static storage class
1231 qualifier for elf32_arm_stub_a8_veneer_blx.
1233 2010-01-07 Ian Lance Taylor <iant@google.com>
1236 * options.h (class General_options): Add --warn-unresolved-symbols
1237 and --error-unresolved-symbols.
1238 * errors.cc (Errors::undefined_symbol): Implement
1239 --warn-unresolved-symbols.
1241 * options.h (class General_options): Add -z text and -z textoff.
1242 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
1244 2010-01-06 Sriraman Tallam <tmsriram@google.com>
1246 * gc.h (Garbage_collection::Cident_section_map): New typedef.
1247 (Garbage_collection::cident_sections): New function.
1248 (Garbage_collection::add_cident_section): New function.
1249 (Garbage_collection::cident_sections_): New member.
1250 (gc_process_relocs): Add references to sections whose names are C
1252 * gold.h (cident_section_start_prefix): New constant.
1253 (cident_section_stop_prefix): New constant.
1254 (is_cident): New function.
1255 * layout.cc (Layout::define_section_symbols): Replace string constants
1256 with the newly defined constants.
1257 * object.cc (Sized_relobj::do_layout): Track sections whose names are
1259 * testsuite/Makefile.am: Add gc_orphan_section_test.
1260 * testsuite/Makefile.in: Regenerate.
1261 * testsuite/gc_orphan_section_test.cc: New file.
1262 * testsuite/gc_orphan_section_test.sh: New file.
1264 2010-01-06 Ian Lance Taylor <iant@google.com>
1267 * options.h (class General_options): Add --warn-shared-textrel.
1268 * layout.cc (Layout::finish_dynamic_section): Implement
1269 --warn-shared-textrel.
1272 * options.h (class General_options): Add --warn-multiple-gp.
1274 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1276 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
1277 $(THREADSLIB) and $(LIBDL).
1278 * Makefile.in: Rebuild.
1280 2010-01-06 Ian Lance Taylor <iant@google.com>
1283 * options.cc (General_options::parse_section_start): New function.
1284 (General_options::section_start): New function.
1285 (General_options::General_options): Initialize all members.
1286 * options.h: Include <map>
1287 (class General_options): Add --section-start. Add section_starts_
1289 * layout.cc (Layout::attach_allocated_section_to_segment): If
1290 --section-start was used, set the address of the segment. Remove
1291 local sort_sections.
1292 (Layout::relaxation_loop_body): If the address of the load segment
1293 has been set by --section-start, don't use it.
1294 * output.h (Output_segment::update_flags_for_output_section): New
1296 * output.cc (Output_segment::add_output_section): Call
1297 update_flags_for_output_section.
1299 2010-01-05 Ian Lance Taylor <iant@google.com>
1302 * options.h (class General_options): Add --undefined-version.
1303 * script.cc (struct Version_expression): Add was_matched_by_symbol
1305 (Version_script_info::matched_symbol): New function.
1306 (Version_script_info::get_symbol_version_helper): Call
1308 (Version_script_info::check_unmatched_names): New function.
1309 * script.h (class Version_script_info): Update declarations.
1310 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
1312 * options.h (class General_options): Use DEFINE_bool_alias for
1313 allow_multiple_definition.
1314 * resolve.cc (Symbol_table::should_override): Don't test
1315 allow_multiple_definition.
1318 * options.h (class General_options): Add --cref.
1319 * main.cc (main): Print cref table if --cref. Don't close mapfile
1320 until after printing cref table.
1321 * cref.cc: Include "symtab.h".
1322 (class Cref_inputs): Define Cref_table_compare and Cref_table.
1323 (Cref_table_compare::operator()): New function.
1324 (Cref_inputs::gather_cref): New function.
1325 (filecol): New static const.
1326 (Cref_inputs::print_cref): New function.
1327 (Cref::print_cref): New function.
1328 * cref.h: Include <cstdio>.
1329 (class Cref): Update declarations.
1330 * mapfile.h (Mapfile::file): New function.
1331 * object.h (class Object): Define Symbols. Declare virtual
1332 do_get_global_symbols.
1333 (Object::get_global_symbols): New function.
1334 * object.cc (Input_objects::add_object): Pass object to cref_ if
1336 (Input_objects::archive_start): Likewise.
1337 (Input_objects::archive_stop): Likewise.
1338 (Input_objects::print_cref): New function.
1339 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
1340 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
1342 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
1344 * plugin.h (class Sized_pluginobj): Update declarations.
1346 2010-01-05 Ian Lance Taylor <iant@google.com>
1348 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
1349 to is_default_version. Rename insdef to insdefault.
1350 (Symbol_table::add_from_relobj): Rename def to is_default_version
1351 and local to is_forced_local.
1352 (Symbol_table::add_from_pluginobj): Likewise.
1353 (Symbol_table::add_from_dynobj): Likewise.
1354 (Symbol_table::define_special_symbol): Rename insdef to
1357 2010-01-04 Ian Lance Taylor <iant@google.com>
1360 * options.h (class General_options): Add
1361 --allow-multiple-definition and -z muldefs.
1362 * resolve.cc (Symbol_table::should_override): Don't warn about a
1363 multiple symbol definition if --allow-multiple-definition or -z
1367 * options.h (class General_options): Add --add-needed and
1368 --copy-dt-needed-entries. Tweak --as-needed help entry.
1369 * object.cc (Input_objects::check_dynamic_dependencies): Give an
1370 error if --copy-dt-needed-entries aka --add-needed is used and
1371 would cause a change in behaviour.
1374 * options.h (class General_options): Add -G as a short version of
1375 --shared. Add no-op options -assert, -g, and -i.
1377 2010-01-04 Sriraman Tallam <tmsriram@google.com>
1379 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
1380 check for .text or .gnu.linkonce.t sections.
1381 * icf.cc (Icf::find_identical_sections): Ditto.
1382 Change the detection for mangled function name within the section
1384 * icf.h (is_section_foldable_candidate): New function.
1386 2009-12-30 Ian Lance Taylor <iant@google.com>
1389 * options.h (class General_options): Permit two dashes with
1390 --retain-symbols-file.
1392 2009-12-30 Ian Lance Taylor <iant@google.com>
1395 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
1396 don't put the file header and segment headers in the text
1400 * common.cc (Sort_commons::operator()): Stabilize sort when both
1402 (Symbol_table::do_allocate_commons_list): When allocating common
1403 symbols, skip a symbol which is no longer common.
1404 * symtab.h (Symbol::is_common): Test whether the symbol comes from
1405 an object before checking its type.
1406 * testsuite/common_test_2.c: New file.
1407 * testsuite/common_test_3.c: New file.
1408 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
1409 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
1410 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
1411 (common_test_2_pic.o, common_test_2.so): New targets.
1412 (common_test_3_pic.o, common_test_3.so): New targets.
1413 * testsuite/Makefile.in: Rebuild.
1416 * script.cc (read_input_script): If we see a new SECTIONS clause,
1417 and we have added an input section, give an error.
1418 * layout.h (class Layout): Add have_added_input_section function.
1419 Add have_added_input_section_ field.
1420 * layout.cc (Layout::Layout): Initialize
1421 have_added_input_section_.
1422 (Layout::layout): Set have_added_input_section_.
1423 (Layout::layout_eh_frame): Likewise.
1425 2009-12-30 Ian Lance Taylor <iant@google.com>
1428 * options.h (class General_options): Add --sort-common option.
1429 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
1430 * common.cc (Sort_common): Add sort_order parameter to
1431 constructor. Add sort_order_ field.
1432 (Sort_commons::operator): Check sort_order_.
1433 (Symbol_table::allocate_commons): Determine the sort order.
1434 (Symbol_table::do_allocate_commons): Add sort_order parameter.
1436 (Symbol_table::do_allocate_commons_list): Likewise.
1438 2009-12-30 Ian Lance Taylor <iant@google.com>
1441 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
1442 symbols from this object, don't change the visibility of an
1444 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
1446 2009-12-30 Ian Lance Taylor <iant@google.com>
1449 * script.h (class Version_script_info): Define Language enum.
1450 Update declarations. Define Glob, Exact, and Lookup types. Add
1451 new fields globals_, locals_, and is_finalized_.
1452 * script.cc: Various formatting fixes.
1453 (class Parser_closure): Change language_stack_ from a vector of
1454 std::string to one of Version_script_info::Language. Adjust all
1456 (class Lazy_demangler): Remove.
1457 (struct Version_expression): Change language from std::string to
1458 Version_script_info::Language.
1459 (Version_script_info::Version_script_info): New function.
1460 (Version_script_info::~Version_script_info): Don't call clear.
1461 (Version_script_info::finalize): New function.
1462 (Version_script_info::build_lookup_tables): New function.
1463 (Version_script_info::build_expression_list_lookup): New
1465 (Version_script_info::get_symbol_version_helper): Rewrite to use
1467 (Version_script_info::print_expression_list): Adjust to use
1468 Version_script_info::Language.
1469 (script_push_lex_into_version_mode): Check that the version script
1470 has not been finalized.
1471 (version_script_push_lang): Change language string to
1472 Version_script_info::Language.
1473 * options.cc (Command_line::version_script): New function.
1474 * options.h (class General_options): Add finalize_dynamic_list
1475 function. Change version_script from declaration to definition.
1476 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
1477 * testsuite/version_script.map: Remove duplicate def of foo.
1478 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
1480 * testsuite/Makefile.in: Rebuild.
1482 2009-12-30 Ian Lance Taylor <iant@google.com>
1485 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
1486 if the input symbol index is 0, make the output symbol index 0.
1488 2009-12-30 Ian Lance Taylor <iant@google.com>
1491 * options.h (class General_options): Add -x/--discard-all.
1492 * object.cc (Sized_relobj::do_count_local_symbols): Handle
1493 --discard-all. If the local symbol needs a dynamic entry, check
1494 that before handling --discard-locals.
1496 2009-12-30 Ian Lance Taylor <iant@google.com>
1499 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
1501 (Output_segment::add_output_section): Don't change the flags if
1505 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
1506 GNU hash table if they need a dynamic value. Otherwise, don't add
1507 them if they are defined in a dynamic object or are forced local.
1509 2009-12-29 Ian Lance Taylor <iant@google.com>
1512 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
1513 .gnu.hash table for a 32-bit target.
1516 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
1517 regular and a dynamic object only needs a dynamic symbol table
1518 entry if it is externally visible.
1521 * i386.cc (class Target_i386): Initialize global_offset_table_ in
1522 constructor. Add global_offset_table_ field.
1523 (Target_i386::got_section): Set global_offset_table_.
1524 (Target_i386::do_finalize_sections): Set global_offset_table_
1526 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
1527 in constructor. Add global_offset_table_ field.
1528 (Target_x86_64::got_section): Set global_offset_table_.
1529 (Target_x86_64::do_finalize_sections): Set global_offset_table_
1532 * layout.cc (Layout::Layout): Initialize increase_relro_.
1533 (Layout::get_output_section): Add is_relro, is_last_relro, and
1534 is_first_non_relro parameters. Change all callers.
1535 (Layout::choose_output_section): Likewise.
1536 (Layout::add_output_section_data): Likewise.
1537 (Layout::make_output_section): Likewise.
1538 (Layout::set_segment_offsets): Clear increase_relro when using a
1540 * layout.h (class Layout): Add increase_relro method. Add
1541 increase_relro_ field. Update declarations.
1542 * output.cc (Output_section::Output_section): Initialize
1543 is_last_relro_ and is_first_non_relro_.
1544 (Output_segment::add_output_section): Group relro sections is
1545 do_sort is true. Handle is_last_relro and is_first_non_relro.
1546 (Output_segment::maximum_alignment): Remove relro handling.
1547 (Output_segment::set_section_addresses): Add increase_relro
1548 parameter. Change all callers. Add initial alignment to align
1549 relro sections on separate page. Remove old relro handling.
1550 (Output_segment::set_section_list_addresses): Remove in_relro
1551 parameter. Change all callers.
1552 (Output_segment::set_offset): Add increase parameter. Change all
1553 callers. Remove old relro handling.
1554 * output.h (class Output_section): Add new methods: is_last_relro,
1555 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
1556 Add is_last_relro_ and is_first_non_relro_ fields.
1557 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
1558 Create separate .got.plt section. Call increase_relro.
1559 * x86_64.cc (Target_x86_64::got_section): Likewise.
1560 * testsuite/relro_script_test.t: Add .got.plt.
1563 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
1564 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
1565 (Layout::finalize): Call set_dynamic_symbol_size.
1566 (Layout::set_dynamic_symbol_size): New function.
1567 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
1568 set_dynamic_symbol_size.
1571 * output.h (class Output_section): Add is_entsize_zero_ field.
1572 * output.cc (Output_section::Output_section): Initialize
1574 (Output_section::set_entsize): If two different entsizes are
1575 requested, force it to zero.
1576 (Output_section::add_input_section): Set flags for .debug_str
1577 before updating section flags. Set entsize.
1578 (Output_section::update_flags_for_input_section): Set SHF_MERGE
1579 and SHF_STRING if all input sections have those flags.
1581 2009-12-29 Rafael Espindola <espindola@google.com>
1583 * main.cc (main): Fix the sys time reporting.
1584 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
1587 2009-12-29 Sriraman Tallam <tmsriram@google.com>
1589 * options.cc (General_options::parse_version): Allow -v to exit
1590 without an error if there is nothing to link.
1592 2009-12-29 Ian Lance Taylor <iant@google.com>
1594 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
1595 using a version of gcc before 4.1.
1596 * configure: Rebuild.
1598 2009-12-28 Chris Demetriou <cgd@google.com>
1600 * attributes.cc (Output_attributes_section_data::do_write): Use
1601 std::vector::front rather than std::vector::data.
1603 2009-12-28 Ian Lance Taylor <iant@google.com>
1605 * symtab.h (class Symbol_table): Add enum Defined.
1606 * resolve.cc (Symbol_table::should_override): Add defined
1607 parameter. Change all callers. Test whether object is NULL
1608 before calling a method on it.
1609 (Symbol_table::report_resolve_problem): Add defined parameter.
1611 (Symbol_table::should_override_with_special): Likewise.
1612 * symtab.cc (Symbol_table::define_in_output_data): Add defined
1613 parameter. Change all callers.
1614 (Symbol_table::do_define_in_output_data): Likewise.
1615 (Symbol_table::define_in_output_segment): Likewise.
1616 (Symbol_table::do_define_in_output_segment): Likewise.
1617 (Symbol_table::define_as_constant): Likewise.
1618 (Symbol_table::do_define_as_constant): Likewise.
1619 * script.h (class Symbol_assignment): Add is_defsym parameter to
1620 constructor; change all callers.
1621 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
1622 parameter. Change all callers. Add is_defsym_ field.
1623 (class Parser_closure): Add parsing_defsym parameter to
1624 constructor; change all callers. Add parsing_defsym accessor
1625 function. Add parsing_defsym_ field.
1627 2009-12-28 Ian Lance Taylor <iant@google.com>
1629 * gold.cc (queue_middle_tasks): Fix formatting.
1630 * object.cc (Relobj::is_section_name_included): Likewise.
1632 2009-12-23 Ian Lance Taylor <iant@google.com>
1634 * i386.cc (Target_i386::do_calls_non_split): Recognize
1635 -fsplit-stack prologue for a function with a static chain.
1636 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
1637 -fsplit-stack prologue when using %r11.
1639 2009-12-21 Sriraman Tallam <tmsriram@google.com>
1641 * options.cc (General_options::parse_version): Make -v continue and do
1642 the link like GNU ld does.
1644 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
1646 * Makefile.am (CCFILES): Add timer.cc.
1647 (HFILES): Add timer.h.
1648 * configure.ac: Check for sysconf and times.
1649 * main.cc: include timer.h.
1650 (main): Use Timer instead of get_run_time.
1653 * workqueue.cc: include timer.h.
1654 (Workqueue::find_and_run_task):
1655 Report user, sys and wall time.
1656 * Makefile.in: Regenerate.
1657 * config.in: Regenerate.
1658 * configure: Regenerate.
1660 2009-12-16 Doug Kwan <dougkwan@google.com>
1662 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
1664 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
1665 relaxed input sections.
1666 * output.cc (Output_section::find_relaxed_input_section): Change
1667 return type to Output_relaxed_input_section pointer. Adjust code
1668 for new type of relaxed_input_section_map_.
1669 * output.h (Output_section::find_relaxed_input_section): Change
1670 return type to Output_relaxed_input_section pointer.
1671 (Output_section::Output_relaxed_input_section_by_input_section_map):
1673 (Output_section::relaxed_input_section_map_): Change type to
1674 Output_section::Output_relaxed_input_section_by_input_section_map.
1675 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
1678 2009-12-15 Ian Lance Taylor <iant@google.com>
1680 * layout.cc (Layout::create_shstrtab): Only write out after input
1681 sections if we are compressing debug sections.
1683 2009-12-15 Ian Lance Taylor <iant@google.com>
1685 * archive.cc (Archive::add_symbols): Only look up a symbol without
1686 a version if there is, in fact, a version.
1688 2009-12-14 Ian Lance Taylor <iant@google.com>
1690 Revert -Wshadow changes, all changes from:
1691 2009-12-11 Doug Kwan <dougkwan@google.com>
1692 2009-12-11 Nick Clifton <nickc@redhat.com>
1693 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
1695 2009-12-11 Doug Kwan <dougkwan@google.com>
1697 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
1699 * attributes.cc (Object_attribute::size): Ditto.
1700 (Attributes_section_data::size): Ditto.
1701 (Attributes_section_data::Attributes_section_data): Ditto.
1702 (Output_attributes_section_data::do_write): Ditto.
1703 * attributes.h (Object_attribute::set_type): Ditto.
1704 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
1706 2009-12-11 Nick Clifton <nickc@redhat.com>
1708 * archive.cc: Fix shadowed variable warnings.
1710 * compressed_output.cc: Likewise.
1711 * compressed_output.h: Likewise.
1712 * configure: Likewise.
1713 * dwarf_reader.cc: Likewise.
1714 * dynobj.cc: Likewise.
1715 * dynobj.h: Likewise.
1716 * ehframe.cc: Likewise.
1717 * ehframe.h: Likewise.
1718 * errors.cc: Likewise.
1719 * expression.cc: Likewise.
1720 * fileread.cc: Likewise.
1721 * fileread.h: Likewise.
1722 * freebsd.h: Likewise.
1723 * i386.cc: Likewise.
1725 * incremental.h: Likewise.
1726 * layout.cc: Likewise.
1727 * layout.h: Likewise.
1728 * mapfile.cc: Likewise.
1729 * merge.cc: Likewise.
1730 * merge.h: Likewise.
1731 * object.cc: Likewise.
1732 * object.h: Likewise.
1733 * options.h: Likewise.
1734 * output.cc: Likewise.
1735 * output.h: Likewise.
1736 * parameters.cc: Likewise.
1737 * plugin.cc: Likewise.
1738 * powerpc.cc: Likewise.
1739 * reduced_debug_output.cc: Likewise.
1740 * reduced_debug_output.h: Likewise.
1741 * reloc.cc: Likewise.
1742 * reloc.h: Likewise.
1743 * resolve.cc: Likewise.
1744 * script-sections.cc: Likewise.
1745 * script.cc: Likewise.
1746 * script.h: Likewise.
1747 * sparc.cc: Likewise.
1748 * symtab.cc: Likewise.
1749 * symtab.h: Likewise.
1750 * target-select.cc: Likewise.
1751 * target-select.h: Likewise.
1752 * token.h: Likewise.
1753 * workqueue.cc: Likewise.
1754 * workqueue.h: Likewise.
1755 * x86_64.cc: Likewise.
1757 2009-12-10 Doug Kwan <dougkwan@google.com>
1759 * arm.cc (attributes.h): New include.
1760 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
1761 (Arm_relobj::~Arm_relobj): Delete object pointed by
1762 attributes_section_data_.
1763 (Arm_relobj::attributes_section_data): New method definition.
1764 (Arm_relobj::attributes_section_data_): New data member declaration.
1765 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
1766 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
1767 attributes_section_data_.
1768 (Arm_dynobj::attributes_section_data): New method definition.
1769 (Arm_dynobj::attributes_section_data_): New data member declaration.
1770 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
1771 initialization value of may_use_blx_ to false.
1772 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
1773 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
1774 object attributes to compute results instead of hard-coding.
1775 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
1776 Target_arm::get_secondary_compatible_arch,
1777 Target_arm::set_secondary_compatible_arch
1778 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
1779 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
1780 New method declarations.
1781 (Target_arm::get_aeabi_object_attribute): New method definition.
1782 (Target_arm::attributes_section_data_): New data member declaration.
1783 (read_arm_attributes_section): New template definition.
1784 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
1785 (Arm_dynobj::do_read_symbols): Ditto.
1786 (Target_arm::do_finalize_sections): Merge attributes sections from
1787 input. Check for BLX use after attributes section merging.
1788 Fix __exidx_start and __exidx_end visibility. Create an
1789 .ARM.attributes section if necessary.
1790 (Target_arm::get_secondary_compatible_arch,
1791 Target_arm::set_secondary_compatible_arch,
1792 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
1793 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
1794 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
1795 New method definitions.
1797 2009-12-09 Ian Lance Taylor <iant@google.com>
1799 * plugin.cc (Plugin::load): Don't cast from void* to a function
1802 2009-12-09 Ian Lance Taylor <iant@google.com>
1804 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
1807 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
1809 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
1810 Replace two_file_shared_1.so with two_file_shared_2.so.
1811 * testsuite/Makefile.in: Regenerated.
1813 2009-12-08 Doug Kwan <dougkwan@google.com>
1815 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
1816 (HFILES): Add attributes.h and int_encoding.h.
1817 * Makefile.in: Regenerate.
1818 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
1819 function definitions to int_encoding.cc
1820 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
1821 prototypes to int_encoding.h
1822 * reduced_debug_output.cc (int_encoding.h): New include.
1823 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
1824 function definitions to int_encoding.cc
1825 (insert_into_vector, read_from_pointer): Move template definitions to
1827 * attributes.cc: New file.
1828 * attributes.h: New file.
1829 * int_encoding.cc: New file.
1830 * int_encoding.h: New file.
1832 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
1835 * incremental-dump.cc (dump_incremental_inputs): New.
1836 (main): Use dump_incremental_inputs.
1838 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
1841 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
1842 checking elfcpp::STT_FUNC.
1843 (Target_i386::Relocate::relocate): Likewise.
1844 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
1846 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
1847 symbols from shared libraries into normal FUNC symbols.
1849 * symtab.h (Symbol): Add is_func and use it.
1851 2009-12-05 Doug Kwan <dougkwan@google.com>
1853 * arm.cc (Target_arm::arm_info): Initialize new fields
1854 attributes_section and attributes_vendor.
1855 * i386.cc (Target_i386::i386_info): Same.
1856 * object.cc (Sized_relobj::do_layout): Skip attribute section.
1857 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
1858 fields attributes_section and attributes_vendor.
1859 * sparc.cc (Target_sparc::sparc_info): Same.
1860 * target.h (Target::attributes_section, Target::attributes_vendor,
1861 Target::is_attributes_section, Target::attribute_arg_type,
1862 Target::attributes_order): New method definitions.
1863 (Target::Target_info::attributes_section,
1864 Target::Target_info::attributes_vendor): New fields.
1865 (Target::do_attribute_arg_type, Target::do_attributes_order): New
1866 virtual method definitions.
1867 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
1868 attributes_section and attributes_vendor.
1869 * testsuite/testfile.cc (Target_test::test_target_info): Same.
1871 2009-12-05 Doug Kwan <dougkwan@google.com>
1873 * arm.cc: Update comments about interworking and stub generation.
1874 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
1875 considered as non-PIC.
1876 (Arm_relocate_functions::base_abs): Fix formatting.
1877 (Arm_relocate_functions::got_prel): Fix comment. Change interface
1878 of function to use GOT entry address instead of offset.
1879 (Target_arm::Scan::global): Issue an error if a symbol would need a
1880 PLT does not get one because it is untyped. Remove code to create
1881 dynamic symbols for relative branches.
1882 (Target_arm::Relocate::relocate: Use 0 instead of false since function
1883 takes unsigned integer instead of boolean.
1885 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
1887 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
1888 (two_file_test_LDADD): Likewise.
1889 (common_test_1_LDADD): Likewise.
1890 (exception_test_LDADD) Likewise.
1891 (weak_test_LDADD): Likewise.
1892 (many_sections_test_LDADD): Likewise.
1893 (initpri1_LDADD): Likewise.
1894 (script_test_1_LDADD): Likewise.
1895 (script_test_2_LDADD): Likewise.
1896 (justsyms_LDADD): Likewise.
1897 (binary_test_LDADD): Likewise.
1898 (large_LDADD): Likewise.
1899 * testsuite/Makefile.in: Regenerated.
1901 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
1903 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
1904 (Symbol_table::override_with_special): Likewise.
1905 (Symbol_table::add_from_object): Likewise.
1907 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
1909 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
1910 Don't set the data_offset twice.
1912 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
1914 * testsuite/Makefile.in: Regenerate.
1916 2009-12-03 Doug Kwan <dougkwan@google.com>
1918 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
1919 (Target_arm::do_finalize_sections): Add parameter for symbol table
1920 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
1921 * i386.cc (Target_i386::do_finalize_sections): Add an additional
1922 parameter for symbol table pointer.
1923 * layout.cc (Layout::finalize): Call Target::finalize_sections with
1924 an additional parameter for a pointer to symbol table.
1925 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
1926 parameter for a symbol table pointer.
1927 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
1928 * target.h (Target::finalize_sections, Target::do_finalize_sections):
1930 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
1931 parameter for a symbol table pointer.
1933 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
1935 * incremental.cc (Incremental_inputs_header)
1936 (Incremental_inputs_header_write, Incremental_inputs_entry)
1937 (Incremental_inputs_entry_write): Move ...
1938 * incremental.h (Incremental_inputs_header)
1939 (Incremental_inputs_header_write, Incremental_inputs_entry)
1940 (Incremental_inputs_entry_write): here.
1942 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1944 * incremental.cc (make_sized_incremental_binary): Set the target.
1945 Error if it is incompatible.
1946 * output.h (Output_file): Add filename method.
1948 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1950 * incremental.cc (Incremental_inputs_entry): Remove unused argument
1951 from the get_* methods.
1953 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1955 * incremental-dump.cc (main): Check that the offeset of a script is 0.
1956 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
1957 Write 0 for the data_offset of scripts.
1959 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
1961 * testsuite/Makefile.am: Add the incremental_test.sh test.
1962 * testsuite/incremental_test.sh: New.
1963 * testsuite/incremental_test_1.c: New.
1964 * testsuite/incremental_test_2.c: New.
1966 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
1968 * incremental-dump.cc (main): Fix typos.
1970 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
1973 * incremental-dump.cc (main): Use llu to print 64 bit values.
1975 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
1976 H.J. Lu <hongjiu.lu@intel.com>
1978 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
1980 (incremental_dump_LDADD): Likewise.
1981 * Makefile.in: Regenerated.
1983 2009-11-25 Doug Kwan <dougkwan@google.com>
1987 2009-11-25 Doug Kwan <dougkwan@google.com>
1989 * arm.cc (Target_arm::Target_arm): Move method definition
1990 outside of class definition. Add code to handle
1991 --target1-rel, --target1-abs and --target2= options.
1992 (Target_arm::get_reloc_reloc_type): Change method to be
1993 non-static and const.
1994 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
1995 New data member declaration.
1996 (Target_arm::Scan::local, Target_arm::Scan::global,
1997 Target_arm::Relocate::relocate,
1998 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
1999 Adjust call to Target_arm::get_real_reloc_type.
2000 (Target_arm::get_real_reloc_type): Use command line options
2001 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2002 * options.h (--target1-rel, --target1-abs, --target2): New
2005 2009-11-25 Doug Kwan <dougkwan@google.com>
2007 * arm.cc (Target_arm::Target_arm): Move method definition outside of
2008 class definition. Add code to handle --target1-rel, --target1-abs
2009 and --target2= options.
2010 (Target_arm::get_reloc_reloc_type): Change method to be non-static
2012 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
2014 (Target_arm::Scan::local, Target_arm::Scan::global,
2015 Target_arm::Relocate::relocate,
2016 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
2017 call to Target_arm::get_real_reloc_type.
2018 (Target_arm::get_real_reloc_type): Use command line options to
2019 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
2020 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
2023 2009-11-25 Doug Kwan <dougkwan@google.com>
2025 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
2026 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
2027 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
2029 (Arm_relocate_functions::thm_call): Replace body with a call to
2030 Arm_relocate_functions::thumb_branch_common.
2031 (Arm_relocate_functions::thm_jump24,
2032 Arm_relocate_functions::thm_xpc22): New method definitions.
2033 (Arm_relocate_functions::thumb_branch_common): New method definition.
2034 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
2036 (Target_arm::Relocate::relocate): Adjust call to thm_call.
2037 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
2039 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2041 * Makefile.am: Build incremental-dump
2042 * Makefile.in: Regenerate.
2043 * incremental-dump.cc: New.
2044 * incremental.cc (Incremental_inputs_header_data,
2045 Incremental_inputs_entry_data): Move to incremental.h
2046 * incremental.h: (Incremental_inputs_header_data,
2047 Incremental_inputs_entry_data): Move from incremental.cc
2049 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2051 * incremental.cc (Incremental_inputs_header,
2052 Incremental_inputs_header_write, Incremental_inputs_entry,
2053 Incremental_inputs_entry_write): Add a typedef with the data type.
2055 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2057 * incremental.cc (Incremental_inputs_header,
2058 Incremental_inputs_header_write, Incremental_inputs_entry,
2059 Incremental_inputs_entry_write): Update comment about which
2060 type has the filed descriptions.
2062 2009-11-15 Doug Kwan <dougkwan@google.com>
2064 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
2065 (Arm_relocate_functions::arm_branch_common): Change method defintion
2066 in class definition to a method declaration and update list of formal
2068 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
2069 Arm_relocation_functions::jump24): Adjust call to
2070 Arm_relocate_functions::arm_branch_common. Update list of formal
2072 (Arm_relocate_functions::xpc25): New method definition.
2073 (Arm_relocate_functions::arm_branch_common): Move method defintion
2074 out from class definition. Use stubs for mode-switching and extending
2076 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
2077 specially. Change code to enable use of stubs in ARM branches.
2079 2009-11-10 Doug Kwan <dougkwan@google.com>
2081 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
2082 in method declaration.
2083 (Target_arm::relocate_stub): New method declaration.
2084 (Target_arm::default_target): Change to return a pointer instead of
2086 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
2087 Target_arm::default_target.
2088 (Arm_Relobj::do_relocate_sections): Remove options paramater in
2090 (Target_arm::relocate_section): Adjust view.
2091 (Target_arm::relocate_stub): New method definition.
2093 2009-11-10 Doug Kwan <dougkwan@google.com>
2095 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
2097 * incremental.cc (open_incremental_binary): Initialized local
2098 variables to avoid warnings.
2099 * object.cc (make_elf_object): Ditto.
2100 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
2103 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
2106 * testsuite/plugin_test.c: Include "config.h".
2108 2009-11-09 Doug Kwan <dougkwan@google.com>
2110 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
2111 (arm_symbol_value): Remove.
2112 (Arm_relocate_functions::arm_branch_common,
2113 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
2114 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
2115 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
2116 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
2117 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
2118 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
2119 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
2120 Arm_relocate_functions::thm_mobw_abs_nc,
2121 Arm_relocate_functions::thm_mov_abs,
2122 Arm_relocate_functions::movw_prel_nc,
2123 Arm_relocate_functions::thm_movt_abs,
2124 Arm_relocate_functions::movt_prel,
2125 Arm_relocate_functions::thm_movw_prel_nc,
2126 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
2127 (Target_arm::Relocate::relocate): Only decompose address into two
2128 parts if relocation type uses the thumb-bit and pass the actual
2129 bit instead of a flag indicating that the thumb-bit is used. Adjust
2130 calls to methods in Arm_relocate_functions for this change.
2132 2009-11-08 Ian Lance Taylor <iant@google.com>
2135 * reloc.cc: Instantiate
2136 Sized_relobj::initialize_input_to_output_maps and
2137 Sized_relobj:free_input_to_output_maps.
2139 2009-11-06 Ian Lance Taylor <iant@google.com>
2142 * defstd.cc (in_segment): Set only_if_ref true for "end".
2144 2009-11-06 Doug Kwan <dougkwan@google.com>
2146 * arm.cc (class Reloc_stub): Correct a comment.
2147 (Target_arm::Target_arm): Initialize arm_input_section_map_.
2148 (Target_arm::scan_section_for_stubs): New method declaration.
2149 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
2150 Change methods from private to protected.
2151 (Target_arm::do_may_relax): New method definition.
2152 (Target_arm::do_relax, Target_arm::group_sections,
2153 Target_arm::scan_reloc_for_stub,
2154 Target_arm::scan_reloc_section_for_stubs): New method declarations.
2155 (Target_arm::arm_input_section_map_): New data member declaration.
2156 (Target_arm::scan_reloc_for_stub,
2157 Target_arm::scan_reloc_section_for_stubs,
2158 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
2159 Target_arm::do_relax): New method definitions.
2161 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
2163 * configure.ac: Check for (struct stat)::st_mtim
2164 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
2165 * config.in: Regenerate.
2166 * configure: Regenerate.
2168 2009-11-05 Ian Lance Taylor <iant@google.com>
2171 * output.cc (Output_segment::add_output_section): Add missing
2174 2009-11-04 Ian Lance Taylor <iant@google.com>
2177 * object.h (class Object): Add is_needed and set_is_needed
2178 methods. Add is_needed_ field. Make bool fields into bitfields.
2179 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
2180 defined in a dynamic object and referenced by a regular object,
2181 set is_needed for the dynamic object.
2182 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
2183 if the file is marked with as_needed and it is not needed.
2185 2009-11-04 Ian Lance Taylor <iant@google.com>
2188 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
2189 tags if data is discarded by linker script.
2190 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2191 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
2192 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
2193 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2195 2009-11-04 Ian Lance Taylor <iant@google.com>
2197 * layout.cc (Layout::get_output_section): Add is_interp and
2198 is_dynamic_linker_section parameters. Change all callers.
2199 (Layout::choose_output_section): Likewise.
2200 (Layout::make_output_section): Likewise.
2201 (Layout::add_output_section_data): Add is_dynamic_linker_section
2202 parameter. Change all callers.
2203 * layout.h (class Layout): Update declarations.
2204 * output.h (class Output_section): Add is_interp, set_is_interp,
2205 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
2206 Add is_interp_, is_dynamic_linker_section_ fields. Change
2207 generate_code_fills_at_write_ to a bitfield.
2208 * output.cc (Output_section::Output_sections): Initialize new
2210 (Output_segment::add_output_section): Add do_sort parameter.
2213 2009-11-03 Ian Lance Taylor <iant@google.com>
2216 * options.h (class General_options): Add --warn-common.
2217 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
2218 merging two common symbols.
2219 (Symbol_table::should_override): Handle --warn-common when merging
2220 a common symbol with a defined symbol. Use report_resolve_problem
2221 for multiple definitions.
2222 (Symbol_table::report_resolve_problem): New function.
2223 * symtab.h (class Symbol_table): Declare report_resolve_problem.
2225 2009-11-03 Doug Kwan <dougkwan@google.com>
2227 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
2229 (Target_arm::stub_factory): New method definition.
2230 (Target_arm::new_arm_input_section,
2231 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
2232 Target_arm::reloc_uses_thumb_bit): New method declarations.
2233 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
2234 New type definitions.
2235 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
2236 member declarations.
2237 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
2238 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
2239 New method definitions.
2241 2009-11-03 Ian Lance Taylor <iant@google.com>
2243 * options.h (class General_options): Add --warn_constructors.
2245 2009-11-03 Ian Lance Taylor <iant@google.com>
2248 * defstd.cc (in_section): Add entries for __rel_iplt_start,
2249 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
2251 2009-11-03 Ian Lance Taylor <iant@google.com>
2254 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
2255 --msgid-bugs-address.
2256 (install-pdf): New target.
2257 (install-data_yes): Look up one directory to find mkinstalldirs.
2259 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
2261 * po/Make-in (.po.gmo): Don't generate .gmo files in source
2264 2009-10-30 Doug Kwan <dougkwan@google.com>
2266 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
2268 2009-10-30 Doug Kwan <dougkwan@google.com>
2270 * arm.cc (Stub_addend_reader): New struct template definition
2271 and partial specializations.
2272 (Stub_addend_reader::operator()): New method definition for a
2273 partially specialized template.
2275 2009-10-30 Doug Kwan <dougkwan@google.com>
2277 * arm.cc (Arm_relobj::processor_specific_flags): New method
2279 (Arm_relobj::do_read_symbols): New method declaration.
2280 (Arm_relobj::processor_specific_flags_): New data member declaration.
2281 (Arm_dynobj): New class definition.
2282 (Target_arm::do_finalize_sections): Add input_objects parameter.
2283 (Target_arm::do_adjust_elf_header): New method declaration.
2284 (Target_arm::are_eabi_versions_compatible,
2285 (Target_arm::merge_processor_specific_flags): New method declaration.
2286 (Target_arm::do_make_elf_object): New overloaded method definitions
2288 (Arm_relobj::do_read_symbols): New method definition.
2289 (Arm_dynobj::do_read_symbols): Ditto.
2290 (Target_arm::do_finalize_sections): Add input_objects parameters.
2291 Merge processor-specific flags from all input objects.
2292 (Target_arm::are_eabi_versions_compatible,
2293 Target_arm::merge_processor_specific_flags,
2294 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
2295 New method definitions.
2296 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
2297 Input_objects pointer type parameter.
2298 * layout.cc (Layout::finalize): Pass input objects to target's.
2299 finalize_sections function.
2300 * output.cc (Output_file_header::do_sized_write): Set ELF file
2301 header's processor-specific flags.
2302 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
2303 Input_objects pointer type parameter.
2304 * sparc.cc (Target_sparc::do_finalize_sections): Same.
2305 * target.h (Input_objects): New forward class declaration.
2306 (Target::processor_specific_flags,
2307 Target::are_processor_specific_flags_sect): New method definitions.
2308 (Target::finalize_sections): Add input_objects parameter.
2309 (Target::Target): Initialize processor_specific_flags_ and
2310 are_processor_specific_flags_set_.
2311 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
2313 (Target::set_processor_specific_flags): New method definition.
2314 (Target::processor_specific_flags_,
2315 Target::are_processor_specific_flags_set_): New data member
2317 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
2318 Input_objects pointer type parameter.
2320 2009-10-30 Doug Kwan <dougkwan@google.com>
2322 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
2324 2009-10-28 Ian Lance Taylor <iant@google.com>
2326 * object.h (class Relobj): Drop options parameter from
2327 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
2328 do_scan_relocs, do_relocate. Change all callers.
2329 (class Sized_relobj): Drop options parameters from
2330 do_gc_process_relocs, do_scan_relocs, do_relocate,
2331 do_relocate_sections, relocate_sections, emit_relocs_scan,
2332 emit_relocs_scan_reltype. Change all callers.
2333 (struct Relocate_info): Remove options field and all references to
2335 * reloc.h (class Read_relocs): Remove options constructor
2336 parameter and options_ field. Change all callers.
2337 (class Gc_process_relocs, class Scan_relocs): Likewise.
2338 (class Relocate_task): Likewise.
2339 * target-reloc.h (scan_relocs): Remove options parameter. Change
2341 (scan_relocatable_relocs): Likewise.
2342 * target.h (class Sized_target): Remove options parameter from
2343 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
2345 * gc.h (gc_process_relocs): Remove options parameter. Change all
2347 * arm.cc: Update functions to remove options parameters.
2348 * i386.cc: Likewise.
2349 * powerpc.cc: Likewise.
2350 * sparc.cc: Likewise.
2351 * x86_64.cc: Likewise.
2352 * testsuite/testfile.cc: Likewise.
2354 2009-10-28 Doug Kwan <dougkwan@google.com>
2356 * arm.cc (Arm_relobj): New class definition.
2357 (Arm_relobj::scan_sections_for_stubs,
2358 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
2359 New method definitions.
2361 2009-10-28 Cary Coutant <ccoutant@google.com>
2363 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
2364 (Plugin::cleanup_done_): New member.
2365 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
2366 (Plugin_manager::cleanup_done_): Remove.
2367 (Plugin_manager::add_input_file): Edit error message.
2368 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
2369 (Plugin_manager::cleanup): Remove use of cleanup_done_.
2371 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
2373 * fileread.cc: (File_read::View::~View): Use the new
2374 data_ownership_ filed.
2375 (File_read::~File_read): Dispose the new whole_file_view_.
2376 (File_read::open): Mmap the whole file if needed.
2377 (File_read::open): Use whole_file_view_ instead of contents_.
2378 (File_read::find_view): Use whole_file_view_ if applicable.
2379 (File_read::do_read): Use whole_file_view_ instead of contents_.
2380 (File_read::make_view): Use whole_file_view_ instead of contents_,
2381 update File_read::View::View call.
2382 (File_read::find_or_make_view): Update File_read::View::View
2384 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
2386 (File_read::View::Data_ownership): New enum.
2387 (File_read::View::View): Replace bool mapped_ with Data_ownership
2389 (File_read::View::mapped_): Remove (replaced by data_ownership_).
2390 (File_read::View::data_ownership_): New field.
2391 (File_read::contents_): Remove (replaced by whole_file_view_).
2392 (File_read::whole_file_view_): New field.
2393 * options.h (class General_options): Add --keep-files-mapped.
2395 2009-10-27 Cary Coutant <ccoutant@google.com>
2397 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
2398 * testsuite/Makefile.am (plugin_test_5): New test case.
2399 * testsuite/Makefile.in: Regenerate.
2401 2009-10-25 Doug Kwan <dougkwan@google.com>
2403 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
2404 from private to protected to allow access by child class.
2405 (Sized_relobj::do_relocate_sections): New method declaration.
2406 (Sized_relobj::relocate_sections): Virtualize.
2407 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
2408 Sized_relobj::relocate_sections. Instantiate template explicitly
2409 for different target sizes and endianity.
2411 2009-10-24 Doug Kwan <dougkwan@google.com>
2413 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
2414 (Arm_input_section::as_arm_input_section): New method.
2415 (Arm_output_section): New class definition.
2416 (Arm_output_section::create_stub_group,
2417 Arm_output_section::group_sections): New method definitions.
2419 2009-10-22 Doug Kwan <dougkwan@google.com>
2421 * arm.cc (Arm_input_section): New class definition.
2422 (Arm_input_section::init, Arm_input_section:do_write,
2423 Arm_input_section::set_final_data_size,
2424 Arm_input_section::do_reset_address_and_file_offset): New method
2427 2009-10-21 Doug Kwan <dougkwan@google.com>
2429 * arm.cc (Stub_table, Arm_input_section): New forward class
2431 (Stub_table): New class defintion.
2432 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
2433 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
2434 New method definition.
2436 2009-10-21 Doug Kwan <dougkwan@google.com>
2438 * arm.cc: Update copyright comments.
2439 (Target_arm): New forward class template declaration.
2440 (Arm_address): New type.
2441 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
2442 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
2443 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
2445 (Insn_template): Same.
2446 (DEF_STUBS): New macro.
2447 (Stub_type): New enum type.
2448 (Stub_template): New class definition.
2451 (Stub_factory): Same.
2452 (Target_arm::Target_arm): Initialize may_use_blx_ and
2453 should_force_pic_veneer_.
2454 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
2455 Target_arm::should_force_pic_veneer,
2456 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
2457 Target_arm::using_thumb_only, Target_arm:;default_target): New
2459 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
2460 New data member declarations.
2461 (Insn_template::size, Insn_template::alignment): New method defintions.
2462 (Stub_template::Stub_template): New method definition.
2463 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
2464 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
2465 (Stub_factory::Stub_factory): New method definition.
2466 * gold.h (string_hash): New template.
2467 * output.h (Input_section_specifier::hash_value): Use
2469 (Input_section_specifier::string_hash): Remove.
2470 * stringpool.cc (Stringpool_template::string_hash): Use
2473 2009-10-20 Doug Kwan <dougkwan@google.com>
2475 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
2476 symbols of relaxed input sections.
2477 * output.h (Output_section::find_relaxed_input_section): Make
2480 2009-10-16 Doug Kwan <dougkwan@google.com>
2482 * dynobj.cc (Versions::Versions): Initialize version_script_.
2483 Only insert base version symbol definition for a shared object
2484 if version script defines any version versions.
2485 (Versions::define_base_version): New method definition.
2486 (Versions::add_def): Check that base version is not needed.
2487 (Versions::add_need): Define base version lazily.
2488 * dynobj.h (Versions::define_base_version): New method declaration.
2489 (Versions::needs_base_version_): New data member declaration.
2490 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
2491 (check_DATA): Add no_version_test.stdout.
2492 (libno_version_test.so, no_version_test.o no_version_test.stdout):
2494 * testsuite/Makefile.in: Regenerate.
2495 * testsuite/no_version_test.c: New file.
2496 * testsuite/no_version_test.sh: Ditto.
2498 2009-10-16 Doug Kwan <dougkwan@google.com>
2500 * expression.cc (class Segment_start_expression): New class definition.
2501 (Segment_start_expression::value): New method definition.
2502 (script_exp_function_segment_start): Return a new
2503 Segment_start_expression.
2504 * gold/script-c.h (script_saw_segment_start_expression): New function
2506 * script-sections.cc (Script_sections::Script_sections): Initialize
2507 SAW_SEGMENT_START_EXPRESSION_ to false.
2508 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
2509 and -Tbbs options to specify section addresses if given in
2510 command line and no SEGMENT_START expression is seen in a script.
2511 * script-sections.h (Script_sections::saw_segment_start_expression,
2512 Script_sections::set_saw_segment_start_expression): New method
2514 (Script_sections::saw_segment_start_expression_): New data member
2516 * script.cc (script_saw_segment_start_expression): New function.
2517 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
2518 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
2519 script_test_7.sh and script_test_8.sh.
2520 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
2521 script_test_8.stdout.
2522 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
2523 (script_test_6, script_test_6.stdout, script_test_7,
2524 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
2525 * Makefile.in: Regenerate.
2526 * testsuite/script_test_6.sh: New file.
2527 * testsuite/script_test_6.t: Same.
2528 * testsuite/script_test_7.sh: Same.
2529 * testsuite/script_test_7.t: Same.
2530 * testsuite/script_test_8.sh: Same.
2532 2009-10-16 Doug Kwan <dougkwan@google.com>
2534 * output.cc (Output_segment::set_section_list_address): Cast
2535 expressions to unsigned long long type to avoid format warnings.
2537 2009-10-15 Ian Lance Taylor <iant@google.com>
2539 * script.cc (Script_options::add_symbol_assignment): Always add a
2540 dot assignment to script_sections_.
2541 * script-sections.cc (Script_sections::add_dot_assignment):
2542 Initialize if necessary.
2544 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
2545 program headers with no load segment if there is a linker script.
2547 * layout.cc (Layout::set_segment_offsets): Align the file offset
2548 to the segment aligment for -N or -n with no load segment.
2549 * output.cc (Output_segment::add_output_section): Don't crash if
2550 the first section is a TLS section.
2551 (Output_segment::set_section_list_addresses): Print an error
2552 message if the address moves backward in a linker script.
2553 * script-sections.cc
2554 (Output_section_element_input::set_section_addresses): Don't
2555 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
2556 (Orphan_output_section::set_section_addresses): Likewise.
2558 2009-10-15 Doug Kwan <dougkwan@google.com>
2560 * layout.cc (Layout::finish_dynamic_section): Generate tags
2561 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
2562 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
2563 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
2565 2009-10-14 Ian Lance Taylor <iant@google.com>
2567 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
2569 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
2570 data_shdr fields of relinfo.
2571 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
2572 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
2573 R_386_TLS_LDO_32, adjust based on section flags.
2574 (Target_i386::Relocate::fix_up_ldo): Remove.
2576 2009-10-13 Ian Lance Taylor <iant@google.com>
2578 Add support for -pie.
2579 * options.h (class General_options): Add -pie and
2581 (General_options::output_is_position_independent): Test -pie.
2582 (General_options::output_is_executable): Return true if not shared
2583 and not relocatable.
2584 (General_options::output_is_pie): Remove.
2585 * options.cc (General_options::finalize): Reject incompatible uses
2587 * gold.cc (queue_middle_tasks): A -pie link is not static.
2588 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
2589 * symtab.cc (Symbol::final_value_is_known): Return false if
2590 output_is_position_independent.
2591 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
2592 output_is_position_independent.
2593 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
2594 output_is_position_independent.
2595 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
2596 output_is_position_independent.
2597 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
2599 (basic_pie_test.o, basic_pie_test): New targets.
2600 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
2601 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
2602 (two_file_pie_test): New target.
2603 * testsuite/Makefile.in: Rebuild.
2604 * README: Remove note saying that -pie is not supported.
2606 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2608 * options.h (class General_options): Add -init and -fini.
2609 * layout.cc (Layout::finish_dynamic_section): Emit
2610 given init and fini functions.
2612 2009-10-13 Sriraman Tallam <tmsriram@google.com>
2614 * gc.h (gc_process_relocs): Check if icf is enabled using new
2616 * gold.cc (queue_initial_tasks): Likewise.
2617 (queue_middle_tasks): Likewise.
2618 * object.cc (do_layout): Likewise.
2619 * symtab.cc (is_section_folded): Likewise.
2620 * main.cc (main): Likewise.
2621 * reloc.cc (Read_relocs::run): Likewise.
2622 (Sized_relobj::do_scan_relocs): Likewise.
2623 * icf.cc (is_function_ctor_or_dtor): New function.
2624 (Icf::find_identical_sections): Check if function is ctor or dtor when
2626 * options.h (General_options::icf): Change option to be an enum.
2627 (Icf_status): New enum.
2628 (icf_enabled): New method.
2629 (icf_safe_folding): New method.
2630 (set_icf_status): New method.
2631 (icf_status_): New variable.
2632 * (options.cc) (General_options::finalize): Set icf_status_.
2633 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
2634 icf_test and icf_keep_unique_test to use the --icf enum flag.
2635 * testsuite/icf_safe_test.sh: New file.
2636 * testsuite/icf_safe_test.cc: New file.
2638 2009-10-12 Sriraman Tallam <tmsriram@google.com>
2640 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
2641 includes to gc.h and icf.h.
2642 * arm.cc: Include gc.h.
2643 * gold.cc: Likewise.
2644 * i386.cc: Likewise.
2645 * powerpc.cc: Likewise.
2646 * sparc.cc: Likewise.
2647 * x86_64.cc: Likewise.
2648 * gc.h: Include icf.h.
2650 2009-10-11 Ian Lance Taylor <iant@google.com>
2652 * plugin.cc: Include "gold.h" before other header files.
2654 2009-10-10 Chris Demetriou <cgd@google.com>
2656 * options.h (Input_file_argument::Input_file_type): New enum.
2657 (Input_file_argument::is_lib_): Replace with...
2658 (Input_file_argument::type_): New member.
2659 (Input_file_argument::Input_file_argument): Take Input_file_type
2660 'type' rather than boolean 'is_lib' as second argument.
2661 (Input_file_argument::is_lib): Use type_.
2662 (Input_file_argument::is_searched_file): New function.
2663 (Input_file_argument::may_need_search): Handle is_searched_file.
2664 * options.cc (General_options::parse_library): Support -l:filename.
2665 (General_options::parse_just_symbols): Update for Input_file_argument
2667 (Command_line::process): Likewise.
2668 * archive.cc (Archive::get_file_and_offset): Likewise.
2669 * plugin.cc (Plugin_manager::release_input_file): Likewise.
2670 * script.cc (read_script_file, script_add_file): Likewise.
2671 * fileread.cc (Input_file::Input_file): Likewise.
2672 (Input_file::will_search_for): Handle is_searched_file.
2673 (Input_file::open): Likewise.
2674 * readsyms.cc (Read_symbols::get_name): Likewise.
2675 * testsuite/Makefile.am (searched_file_test): New test.
2676 * testsuite/Makefile.in: Regenerate.
2677 * testsuite/searched_file_test.cc: New file.
2678 * testsuite/searched_file_test_lib.cc: New file.
2680 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2681 Ian Lance Taylor <iant@google.com>
2683 * descriptor.cc: Include <cstdio> and "binary-io.h".
2684 (Descriptors::open): Open the files in binary mode always.
2685 * script.cc (Lex::get_token): Treat \r as whitespace.
2687 2009-10-09 Ian Lance Taylor <iant@google.com>
2689 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
2691 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2692 Ian Lance Taylor <iant@google.com>
2694 * configure.ac: Check for readv function also.
2695 * fileread.cc (readv): Define if not HAVE_READV.
2696 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
2698 * config.in: Regenerate.
2699 * configure: Regenerate.
2701 2009-10-09 Doug Kwan <dougkwan@google.com>
2703 * layout.cc (Layout::make_output_section): Call target hook to make
2704 ordinary output section.
2705 (Layout::finalize): Adjust parameter list of call the
2706 Target::may_relax().
2707 * layout.h (class Layout::section_list): New method.
2708 * merge.h (Output_merge_base::entsize): Change visibility to public.
2709 (Output_merge_base::is_string, Output_merge_base::do_is_string):
2711 (Output_merge_string::do_is_string): New method.
2712 * object.cc (Sized_relobj::do_setup): renamed from
2713 Sized_relobj::set_up.
2714 * object.h (Sized_relobj::adjust_shndx,
2715 Sized_relobj::initializ_input_to_output_maps,
2716 Sized_relobj::free_input_to_output_maps): Change visibilities to
2718 (Sized_relobj::setup): Virtualize.
2719 (Sized_relobj::do_setup): New method declaration.
2720 (Sized_relobj::invalidate_section_offset,
2721 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
2722 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
2723 * options.cc (parse_int): New function.
2724 * options.h (parse_int): New declaration.
2725 (DEFINE_int): New macro.
2726 (stub_group_size): New option.
2727 * output.cc (Output_section::Output_section): Initialize memebers
2728 merge_section_map_, merge_section_by_properties_map_,
2729 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
2730 (Output_section::add_input_section): Handled deferred code-fill
2731 generation and remove an old comment.
2732 (Output_section::add_relaxed_input_section): New method definition.
2733 (Output_section::add_merge_input_section): Use merge section by
2734 properties map to speed to search. Update merge section maps
2736 (Output_section::build_relaxation_map): New method definition.
2737 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2739 (Output_section::relax_input_section): Renamed to
2740 Output_section::convert_input_sections_to_relaxed_sections and change
2741 interface to take a vector of pointers to relaxed sections.
2742 (Output_section::find_merge_section,
2743 Output_section::find_relaxed_input_section): New method definitions.
2744 (Output_section::is_input_address_mapped,
2745 Output_section::output_offset, Output_section::output_address):
2746 Use output section data maps to speed up searching.
2747 (Output_section::find_starting_output_address): Add comments.
2748 (Output_section::do_write,
2749 Output_section::write_to_postprocessing_buffer): Do code-fill
2750 generation as appropriate.
2751 (Output_section::get_input_sections): Invalidate relaxed input section
2753 (Output_section::restore_states): Adjust type of checkpoint .
2754 Invalidate relaxed input section map.
2755 * output.h (Output_merge_base): New class declaration.
2756 (Input_section_specifier): New class defintion.
2757 (class Output_relaxed_input_section) Change base class to
2758 Output_section_data_build.
2759 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
2760 base class initializer.
2761 (Output_section::add_relaxed_input_section): New method declaration.
2762 (Output_section::Input_section): Change visibility to protected.
2763 (Output_section::Input_section::relobj,
2764 Output_section::Input_section::shndx): Handle relaxed input sections.
2765 Output_section::input_sections) Change visibility to protected. Also
2766 define overload to return a non-const pointer.
2767 (Output_section::Merge_section_properties): New class defintion.
2768 (Output_section::Merge_section_by_properties_map,
2769 Output_section::Output_section_data_by_input_section_map,
2770 Output_section::Relaxation_map): New types.
2771 (Output_section::relax_input_section): Rename method to
2772 Output_section::convert_input_sections_to_relaxed_sections and change
2773 interface to take a vector of relaxed section pointers.
2774 (Output_section::find_merge_section,
2775 Output_section::find_relaxed_input_section,
2776 Output_section::build_relaxation_map,
2777 Output_section::convert_input_sections_in_list_to_relaxed_sections):
2778 New method declarations.
2779 (Output_section::merge_section_map_
2780 Output_section::merge_section_by_properties_map_,
2781 Output_section::relaxed_input_section_map_,
2782 Output_section::is_relaxed_input_section_map_valid_,
2783 Output_section::generate_code_fills_at_write_): New data members.
2784 * script-sections.cc
2785 (Output_section_element_input::set_section_addresses): Call
2786 current_data_size and addralign methods of relaxed input sections.
2787 (Orphan_output_section::set_section_addresses): Call current_data_size
2788 and addralign methods of relaxed input sections.
2789 * symtab.cc (Symbol_table::compute_final_value): Extract template
2790 from the body of Symbol_table::sized_finalize_symbol.
2791 (Symbol_table::sized_finalized_symbol): Call
2792 Symbol_table::compute_final_value.
2793 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
2794 (Symbol_table::compute_final_value): New templated method declaration.
2795 * target.cc (Target::do_make_output_section): New method defintion.
2796 * target.h (Target::make_output_section): New method declaration.
2797 (Target::relax): Add more parameters for input objects, symbol table
2798 and layout. Adjust call to do_relax.
2799 (Target::do_make_output_section): New method declaration.
2800 (Target::do_relax): Add parameters for input objects, symbol table
2803 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2805 * pread.c: Include stdio.h.
2807 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2809 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
2812 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
2814 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
2815 Change read_shndx type to unsigned int.
2816 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
2818 (Sized_dwarf_line_info::read_line_mappings): Likewise.
2819 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
2820 Change read_shndx type to unsigned int.
2821 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
2823 (Sized_dwarf_line_info::read_line_mappings): Likewise.
2824 * layout.cc (Layout::create_symtab_sections): Cast the result of
2825 local_symcount * symsize to off_t in the gold_assert.
2827 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2829 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
2830 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
2832 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
2833 (Arm_relocate_functions::thm_abs5): New function.
2834 (Arm_relocate_functions::abs12): New function.
2835 (Arm_relocate_functions::abs16): New function.
2836 (Arm_relocate_functions::base_abs): New function.
2837 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
2838 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
2839 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
2841 (Scan::global): Likewise.
2842 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
2843 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
2844 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
2845 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
2848 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2850 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
2851 (Arm_relocate_functions::movt_prel): New function.
2852 (Arm_relocate_functions::thm_movw_prel_nc): New function.
2853 (Arm_relocate_functions::thm_movt_prel): New function.
2854 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
2855 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
2856 (Scan::global, Relocate::relocate): Likewise.
2857 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2859 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
2861 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
2862 Incremental_checker.
2863 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
2865 (class Incremental_inputs_header): New class.
2866 (Incremental_inputs_header_writer): Edit comment.
2867 (Incremental_inputs_entry): New class.
2868 (Incremental_inputs_entry_writer): Edit comment.
2869 (Sized_incremental_binary::do_find_incremental_inputs_section):
2870 Add *strtab_shndx parameter, fill it.
2871 (Sized_incremental_binary::do_check_inputs): New method.
2872 (Incremental_checker::can_incrementally_link_output_file): Use
2873 Sized_incremental_binary::check_inputs.
2874 (Incremental_inputs::report_command_line): Save command line in
2877 (Incremental_binary::find_incremental_inputs_section): New
2879 (Incremental_binary::do_find_incremental_inputs_section): Add
2880 strtab_shndx parameter.
2881 (Incremental_binary::do_check_inputs): New pure virtual method.
2882 (Sized_incremental_binary::do_check_inputs): Declare.
2883 (Incremental_checker::Incremental_checker): Add incremental_inputs
2884 parameter, use it to initialize incremental_inputs_.
2885 (Incremental_checker::incremental_inputs_): New field.
2886 (Incremental_checker::command_line): New method.
2887 (Incremental_checker::inputs): New method.
2888 (Incremental_checker::command_line_): New field.
2890 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
2892 * incremental.cc: Include <cstdarg> and "target-select.h".
2893 (vexplain_no_incremental): New function.
2894 (explain_no_incremental): New function.
2895 (Incremental_binary::error): New method.
2896 (Sized_incremental_binary::do_find_incremental_inputs_section): New
2898 (make_sized_incremental_binary): New function.
2899 (open_incremental_binary): New function.
2900 (can_incrementally_link_file): Add checks if output is ELF and has
2902 * incremental.h: Include "elfcpp_file.h" and "output.h".
2903 (Incremental_binary): New class.
2904 (Sized_incremental_binary): New class.
2905 (open_incremental_binary): Declare.
2906 * object.cc (is_elf_object): Use
2907 elfcpp::Elf_recognizer::is_elf_file.
2908 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
2909 * output.h (Output_file::filesize): New method.
2911 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2913 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
2915 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
2916 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
2918 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
2920 (Arm_relocate_functions::movw_abs_nc): New function.
2921 (Arm_relocate_functions::movt_abs): New function.
2922 (Arm_relocate_functions::thm_movw_abs_nc): New function.
2923 (Arm_relocate_functions::thm_movt_abs): New function.
2924 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
2925 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
2926 (Scan::global): Likewise.
2927 (Relocate::relocate): Likewise.
2928 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2930 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2932 * arm.cc (Arm_relocate_functions::got_prel) New function.
2933 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
2934 (Relocate::relocate): Likewise.
2935 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2937 2009-10-06 Ian Lance Taylor <iant@google.com>
2939 * options.h (class General_options): Define
2940 split_stack_adjust_size parameter.
2941 * object.h (class Object): Add uses_split_stack_ and
2942 has_no_split_stack_ fields. Add uses_split_stack and
2943 has_no_split_stack accessor functions. Declare
2944 handle_split_stack_section.
2945 (class Reloc_symbol_changes): Define.
2946 (class Sized_relobj): Define Function_offsets. Declare
2947 split_stack_adjust, split_stack_adjust_reltype, and
2949 * object.cc (Object::handle_split_stack_section): New function.
2950 (Sized_relobj::do_layout): Call handle_split_stack_section.
2951 * dynobj.cc (Sized_dynobj::do_layout): Call
2952 handle_split_stack_section.
2953 * reloc.cc (Sized_relobj::relocate_sections): Call
2954 split_stack_adjust for executable sections in split_stack
2955 objects. Pass reloc_map to relocate_section.
2956 (Sized_relobj::split_stack_adjust): New function.
2957 (Sized_relobj::split_stack_adjust_reltype): New function.
2958 (Sized_relobj::find_functions): New function.
2959 * target-reloc.h: Include "object.h".
2960 (relocate_section): Add reloc_symbol_changes parameter. Change
2962 * target.h (class Target): Add calls_non_split method. Declare
2963 do_calls_non_split virtual method. Declare match_view and
2965 * target.cc: Include "elfcpp.h".
2966 (Target::do_calls_non_split): New function.
2967 (Target::match_view): New function.
2968 (Target::set_view_to_nop): New function.
2969 * gold.cc (queue_middle_tasks): Give an error if mixing
2970 split-stack and non-split-stack objects with -r.
2971 * i386.cc (Target_i386::relocate_section): Add
2972 reloc_symbol_changes parameter.
2973 (Target_i386::do_calls_non_split): New function.
2974 * x86_64.cc (Target_x86_64::relocate_section): Add
2975 reloc_symbol_changes parameter.
2976 (Target_x86_64::do_calls_non_split): New function.
2977 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
2979 * powerpc.cc (Target_powerpc::relocate_section): Add
2980 reloc_symbol_changes parameter.
2981 * sparc.cc (Target_sparc::relocate_section): Add
2982 reloc_symbol_changes parameter.
2983 * configure.ac: Call AM_CONDITIONAL for the default target.
2984 * configure: Rebuild.
2985 * testsuite/Makefile.am (TEST_AS): New variable.
2986 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
2987 (check_DATA): Add split_i386 and split_x86_64 files.
2988 (SPLIT_DEFSYMS): Define.
2989 (split_i386_[1234n].o): New targets.
2990 (split_i386_[124]): New targets.
2991 (split_i386_[1234r].stdout): New targets.
2992 (split_x86_64_[1234n].o): New targets.
2993 (split_x86_64_[124]): New targets.
2994 (split_x86_64_[1234r].stdout): New targets.
2995 (MOSTLYCLEANFILES): Add new executables.
2996 * testsuite/split_i386.sh: New file.
2997 * testsuite/split_x86_64.sh: New file.
2998 * testsuite/split_i386_1.s: New file.
2999 * testsuite/split_i386_2.s: New file.
3000 * testsuite/split_i386_3.s: New file.
3001 * testsuite/split_i386_4.s: New file.
3002 * testsuite/split_i386_n.s: New file.
3003 * testsuite/split_x86_64_1.s: New file.
3004 * testsuite/split_x86_64_2.s: New file.
3005 * testsuite/split_x86_64_3.s: New file.
3006 * testsuite/split_x86_64_4.s: New file.
3007 * testsuite/split_x86_64_n.s: New file.
3008 * testsuite/testfile.cc (Target_test): Update relocation_section
3010 * testsuite/Makefile.in: Rebuild.
3012 2009-10-06 Ian Lance Taylor <iant@google.com>
3014 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
3015 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
3016 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
3017 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
3018 the address on ldo_addrs_.
3019 (Target_i386::Relocate::fix_up_ldo): New function.
3021 2009-10-06 Rafael Espindola <espindola@google.com>
3023 * plugin.cc (add_input_library): New.
3024 (Plugin::load): Add add_input_library to tv.
3025 (Plugin_manager::add_input_file): Add the is_lib argument.
3026 (add_input_file): Update call to Plugin_manager::add_input_file.
3027 (add_input_library): New.
3028 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
3030 2009-09-30 Doug Kwan <dougkwan@google.com>
3032 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
3033 symbol and call Symbol::may_need_copy_reloc to determine if
3034 a copy reloc is needed.
3035 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
3036 nocopyreloc is given in command line.
3037 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
3038 given in command line.
3039 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
3040 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
3041 of the removed Target_i386::may_need_copy_reloc.
3042 * options.h (copyreloc): New option with default value false.
3043 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3044 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
3045 instead of the removed Target_powerpc::may_need_copy_reloc.
3046 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
3047 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
3048 instead of the removed Target_sparc::may_need_copy_reloc.
3049 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
3050 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
3051 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
3052 instead of the removed Target_x86_64::may_need_copy_reloc.
3054 2009-09-30 Ian Lance Taylor <iant@google.com>
3056 * object.h (class Object): Remove target_ field, and target,
3057 sized_target, and set_target methods.
3058 (Object::sized_target): Remove.
3059 (class Sized_relobj): Update declarations. Remove sized_target.
3060 * object.cc (Sized_relobj::setup): Remove target parameter.
3062 (Input_objects::add_object): Don't do anything with the target.
3063 (make_elf_sized_object): Add punconfigured parameter. Change all
3064 callers. Set or test parameter target.
3065 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
3067 * parameters.cc (Parameters::set_target): Change parameter type to
3069 (Parameters::default_target): Remove.
3070 (set_parameters_target): Change parameter type to be non-const.
3071 (parameters_force_valid_target): New function.
3072 (parameters_clear_target): New function.
3073 * parameters.h (class Parameters): Update declarations. Remove
3074 default_target method. Add sized_target and clear_target
3075 methods. Change target_ to be non-const.
3076 (set_parameters_target): Update declaration.
3077 (parameters_force_valid_target): Declare.
3078 (parameters_clear_target): Declare.
3079 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
3080 as NULL if we aren't searching.
3081 (Add_symbols::run): Don't check for compatible target.
3082 * fileread.cc (Input_file::open_binary): Call
3083 parameters_force_valid_target.
3084 * gold.cc (queue_middle_tasks): Likewise.
3085 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
3086 set_target on object.
3087 * dynobj.h (class Sized_dynobj): Update declarations.
3088 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
3089 make_elf_object returns NULL.
3090 (Archive::include_member): Don't check whether object target is
3092 * output.cc (Output_section::add_input_section): Get target from
3094 (Output_section::relax_input_section): Likewise.
3095 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
3097 (Sized_relobj::do_scan_relocs): Likewise.
3098 (Sized_relobj::relocate_sections): Likewise.
3099 * resolve.cc (Symbol_table::resolve): Likewise.
3100 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
3101 parameter. Change all callers.
3102 (Symbol_table::add_from_object): Get target from parameters.
3103 (Symbol_table::add_from_relobj): Don't check object target.
3104 (Symbol_table::add_from_dynobj): Likewise.
3105 (Symbol_table::define_special_symbol): Get target from
3107 * symtab.h (class Symbol_table): Update declaration.
3108 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
3109 parameter. Change all callers. Clear parameter target.
3110 (Binary_test): Test target here.
3111 * testsuite/object_unittest.cc (gold_testsuite): Remove
3112 target_test_pointer parameter. Change all callers.
3113 (Object_test): Test target here.
3115 2009-09-26 Ian Lance Taylor <iant@google.com>
3117 * testsuite/initpri1.c: Don't try to use constructor priorities if
3118 compiling with gcc before 4.3.
3120 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
3122 * testsuite/retain_symbols_file_test.sh (check_present): Change
3123 output file name to retain_symbols_file_test.stdout.
3124 (check_absent): Likewise.
3126 2009-09-18 Craig Silverstein <csilvers@google.com>
3128 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
3129 * options.cc: Include <cerrno> and <fstream>.
3130 (General_options::finalize): Parse -retain-symbols-file tag.
3131 * options.h: New flag.
3132 (General_options): New method should_retain_symbol, new
3133 variable symbols_to_retain.
3134 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
3135 should_retain_symbol map.
3136 * testsuite/Makefile.am (retain_symbols_file_test): New test.
3137 * testsuite/Makefile.in: Regenerate.
3138 * testsuite/retain_symbols_file_test.sh: New file.
3140 2009-09-18 Nick Clifton <nickc@redhat.com>
3142 * po/es.po: Updated Spanish translation.
3144 2009-09-17 Doug Kwan <dougkwan@google.com>
3146 * debug.h (DEBUG_RELAXATION): New constant.
3147 (DEBUG_ALL): Add DEBUG_RELAXATION.
3148 (debug_string_to_enum): Add relaxation debug option.
3150 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
3151 Layout::Relaxation_debug_check::read_sections,
3152 Layout::Relaxation_debug_check::read_sections): New method definitions.
3153 (Layout::Layout): Initialize data members
3154 record_output_section_data_from_scrips_,
3155 script_output_section_data_list_ and relaxation_debug_check_.
3156 (Layout::save_segments, Layout::restore_segments,
3157 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3158 Layout::relaxation_loop_body): New method definitions.
3159 (Layout::finalize): Support relaxation. Move section layout code to
3160 Layout::relaxation_loop_body.
3161 (Layout::set_asection_address_from_script): Move code for orphan
3162 section placement out.
3163 (Layout::place_orphan_sections_in_script): New method definition.
3164 * layout.h (Output_segment_headers, Output_file_header):
3165 New forward class declarations.
3166 (Layout::~Layout): Define.
3167 (Layout::new_output_section_data_from_script): New method definition.
3168 (Layout::place_orphan_sections_in_script): New method declaration.
3169 (Layout::Segment_states): New type declaration.
3170 (Layout::save_segments, Layout::restore_segments,
3171 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
3172 Layout::relaxation_loop_body): New method declarations.
3173 (Layout::Output_section_data_list): New type declaration.
3174 (Layout::Relaxation_debug_check): New class definition.
3175 (Layout::record_output_section_data_from_script_,
3176 Layout::script_output_section_data_list_, Layout::segment_states_,
3177 Layout::relaxation_debug_check_): New data members.
3178 * output.cc: (Output_section_headers::do_size): New method definition.
3179 (Output_section_headers::Output_section_headers): Move size
3180 computation to Output_section_headers::do_size.
3181 (Output_segment_headers::do_size): New method definition.
3182 (Output_file_header::Output_file_header): Move size computation to
3183 Output_file_header::do_size and call it.
3184 (Output_file_header::do_size): New method definition.
3185 (Output_data_group::Output_data_group): Adjust call to
3186 Output_section_data.
3187 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
3188 (Output_symtab_xindex::do_write): Add array bound check.
3189 (Output_section::Input_section::print_to_mapfile): Handle
3190 RELAXED_INPUT_SECTION_CODE.
3191 (Output_section::Output_section): Initialize data member checkpoint_.
3192 (Output_section::~Output_section): Delete checkpoint object pointed
3194 (Output_section::add_input_section): Always add an Input_section if
3196 (Output_section::add_merge_input_section): Add assert.
3197 (Output_section::relax_input_section): New method definition.
3198 (Output_section::set_final_data_size): Set load address to zero for
3199 an unallocated section.
3200 (Output_section::do_address_and_file_offset_have_reset_values):
3201 New method definition.
3202 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
3203 Handle relaxed input section.
3204 (Output_section::sort_attached_input_sections): Checkpoint input
3205 section list lazily.
3206 (Output_section::get_input_sections): Change type of input_sections to
3207 list of Simple_input_section pointers. Checkpoint input section list
3208 lazily. Also handle relaxed input sections.
3209 (Output_section::add_input_section_for_script): Take a reference to
3210 a Simple_input_section object instead of Relobj pointer and section
3211 index as parameter. Handle relaxed input sections.
3212 (Output_section::save_states, Output_section::restore_states): New
3214 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
3215 (Output_data::is_data_size_fixed): New method definition.
3216 (Output_data::reset_addresss_and_file_offset): Do not reset data size
3218 (Output_data::address_and_file_offset_have_reset_values): New method
3220 (Output_data::do_address_and_file_offset_have_reset_values): New method
3222 (Output_data::set_data_size): Check that data size is not fixed.
3223 (Output_data::fix_data_size): New method definition.
3224 (Output_data::is_data_size_fixed_): New data member.
3225 (Output_section_headers::set_final_data_size): New method definition.
3226 (Output_section_headers::do_size): New method declaration.
3227 (Output_segment_headers::set_final_data_size): New method definition.
3228 (Output_segment_headers::do_size): New method declaration.
3229 (Output_file_header::set_final_data_size)::New method definition.
3230 (Output_file_header::do_size)::New method declaration.
3231 (Output_section_data::Output_section_data): Add new parameter
3232 is_data_size_fixed and use it to fix data size.
3233 (Output_data_const::Output_data_const): Adjust call to base class
3234 constructor and fix data size.
3235 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
3236 base class constructor and fix data size.
3237 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
3238 base class constructor and fix data size.
3239 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
3240 class constructor and fix data size.
3241 (Output_data_group::set_final_data_size): New method definition.
3242 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
3243 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
3244 class constructor and fix data size.
3245 (Output_relaxed_input_section): New class definition.
3246 (Output_section::Simple_input_section): New class definition.
3247 (Output_section::get_input_sections): Adjust parameter list.
3248 (Output_section::add_input_section_for_script): Same.
3249 (Output_section::save_states, Output_section::restore_states,
3250 Output_section::do_address_and_file_offset_have_reset_values,
3251 (Output_section::Input_section::Input_section): Handle
3252 RELAXED_INPUT_SECTION_CODE. Add new overload for
3253 Output_relaxed_input_section.
3254 (Output_section::Input_section::is_input_section,
3255 Output_section::Input_section::set_output_section): Handle relaxed
3257 (Output_section::Input_section::is_relaxed_input_section,
3258 Output_section::Input_section::output_section_data,
3259 Output_section::Input_section::relaxed_input_section): New method
3261 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
3263 (Output_section::Input_section::u1_): Update comments.
3264 (Output_section::Input_section::u2_): Add new union member poris.
3265 (Output_section::Checkpoint_output_section): New classs definition.
3266 (Output_section::relax_input_section): New method declaration.
3267 (Output_section::checkpoint_): New data member.
3268 (Output_segment): Update comments.
3269 (Output_segment::Output_segment): Un-privatize copy constructor.
3270 (Output_segment::operator=): Un-privatize.
3271 * script-sections.cc (Output_section_element::Input_section_list):
3272 Change element type to Output_section::Simple_input_section.
3273 (Output_section_element_dot_assignment::set_section_addresses):
3274 Register output section data for relaxation clean up.
3275 (Output_data_exression::Output_data_expression): Adjust call to base
3276 constructor to fix data size.
3277 (Output_section_element_data::set_section_addresses): Register
3278 Output_data_expression object for relaxation clean up.
3279 (struct Input_section_info): Replace Relobj pointer and section index
3280 pair with Output_section::Simple_input_section and Convert struct to a
3282 (Input_section_sorter::operator()): Adjust access to
3283 Input_section_info data member to use accessors.
3284 (Output_section_element_input::set_section_addresses): Use layout
3285 parameter. Adjust code to use Output_section::Simple_input_section
3286 and Input_secction_info classes. Register filler for relaxation
3288 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
3289 and section index pair with Output_section::Simple_input_section
3290 class. Adjust code accordingly.
3291 (Phdrs_element::release_segment): New method definition.
3292 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
3294 (Script_sections::release_segments): New method definition.
3295 * gold/script-sections.h (Script_sections::release_segments): New
3297 * gold/target.h (Target::may_relax, Target::relax,
3298 Target::do_may_relax, Target::do_relax): New method definitions.
3300 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3302 * arm.cc (has_signed_unsigned_overflow): New function.
3303 (Arm_relocate_functions::abs8): New function.
3304 (Target_arm::Scan::local): Handle R_ARM_ABS8.
3305 (Target_arm::Scan::global): Likewise.
3306 (Target_arm::relocate::relocate): Likewise.
3307 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3310 2009-09-16 Cary Coutant <ccoutant@google.com>
3312 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
3313 * testsuite/Makefile.in: Regenerate.
3315 2009-09-11 Nick Clifton <nickc@redhat.com>
3317 * po/gold.pot: Updated by the Translation project.
3319 2009-09-08 Cary Coutant <ccoutant@google.com>
3321 * output.cc (Output_file::open): Add execute permission to empty file.
3322 * testsuite/Makefile.am (permission_test): New test.
3323 * testsuite/Makefile.in: Regenerate.
3325 2009-09-02 Ian Lance Taylor <iant@google.com>
3327 * output.cc (Output_file::resize): Call map_no_anonymous rather
3330 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
3332 * gold.cc: Include "incremental.h".
3333 (queue_initial_tasks): Call Incremental_checker methods.
3334 * incremental.cc: Include "output.h".
3335 (Incremental_checker::can_incrementally_link_output_file): New
3337 * incremental.h (Incremental_checker): New class.
3339 * output.cc (Output_file::open_for_modification): New method.
3340 (Output_file::map_anonymous): Changed return type to bool. Record
3342 (Output_file::map_no_anonymous): New method, broken out of map.
3343 (Output_file::map): Use map_no_anonymous and map_anonymous.
3344 * output.h (class Output_file): Update declarations.
3346 2009-08-24 Cary Coutant <ccoutant@google.com>
3348 * options.h (Command_line::Pre_options): New class.
3349 (Command_line::pre_options): New member.
3350 * options.cc (gold::options::ready_to_register): New variable.
3351 (One_option::register_option): Do nothing if not registering options.
3352 Assert if same short option registered twice.
3353 (General_options::General_options): Turn off option registration when
3355 (Command_line::Pre_options::Pre_options): New constructor.
3357 2009-08-24 Cary Coutant <ccoutant@google.com>
3359 * options.h (General_options::no_keep_memory): Remove incorrect
3362 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3364 * Makefile.am (am__skiplex, am__skipyacc): New.
3365 * Makefile.in: Regenerate.
3367 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3369 * Makefile.am (AM_CPPFLAGS): Renamed from ...
3370 (INCLUDES): ... this.
3371 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
3372 (AM_CPPFLAGS): Renamed from ...
3373 (INCLUDE): ... this.
3374 * Makefile.in, testsuite/Makefile.in: Regenerate.
3376 * Makefile.in: Regenerate.
3377 * aclocal.m4: Likewise.
3378 * config.in: Likewise.
3379 * configure: Likewise.
3380 * testsuite/Makefile.in: Likewise.
3382 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
3383 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
3384 * Makefile.in: Regenerate.
3385 * testsuite/Makefile.in: Regenerate.
3387 2009-08-19 Cary Coutant <ccoutant@google.com>
3389 * resolve.cc (Symbol_table::resolve): Don't complain about defined
3390 symbols in shared libraries overridden by hidden or internal symbols
3391 in the main program.
3393 2009-08-19 Chris Demetriou <cgd@google.com>
3395 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
3396 checking source file names in error messages.
3398 2009-08-18 Doug Kwan <dougkwan@google.com>
3400 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
3401 an elcpp::Ehdr as parameter. Adjust call to set_target.
3402 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
3403 an elfcpp::Ehdr as parameter.
3404 * object.cc (Object::set_target): Remove the version that looks up
3405 a target and sets it.
3406 (Sized_relobj::setup): Take a Target object instead of
3407 an elfcpp::Ehdr as parameter. Adjust call to set_target.
3408 (make_elf_sized_object): Find target and ask target to
3410 * object.h: (Object::set_target): Remove the version that looks up
3411 a target and sets it.
3412 (Sized_relobj::setup): Take a Target object instead of
3413 an elfcpp:Ehdr as parameter.
3414 * target.cc: Include dynobj.h.
3415 (Target::do_make_elf_object_implementation): New.
3416 (Target::do_make_elf_object): New.
3417 * target.h (Target::make_elf_object): New template declaration.
3418 (Target::do_make_elf_object): New method declarations.
3419 (Target::do_make_elf_object_implementation): New template declaration.
3421 2009-08-14 Ian Lance Taylor <iant@google.com>
3423 * gold.h (FUNCTION_NAME): Define.
3424 (gold_unreachable): Use FUNCTION_NAME.
3426 2009-08-12 Sriraman Tallam <tmsriram@google.com>
3428 * icf.cc (Icf::find_identical_sections): Issue a warning when a
3429 symbol in the --keep-unique list is not found.
3431 2009-08-12 Sriraman Tallam <tmsriram@google.com>
3433 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
3434 been maked as --keep-unique.
3435 (Icf::unfold_section): New function.
3436 * icf.h (Icf::unfold_section): New function.
3437 * options.h (General_options::keep_unique): New option.
3438 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
3439 * testsuite/Makefile.in: Regenerate.
3440 * testsuite/icf_keep_unique_test.sh: New file.
3441 * testsuite/icf_keep_unique_test.cc: New file.
3443 2009-08-12 Cary Coutant <ccoutant@google.com>
3446 * resolve.cc (Symbol_table::resolve): Check for references from
3447 dynamic objects to hidden and internal symbols.
3448 * testsuite/Makefile.am (hidden_test.sh): New test.
3449 * testsuite/Makefile.in: Regenerate.
3450 * testsuite/hidden_test.sh: New script.
3451 * testsuite/hidden_test_1.c: New test source.
3452 * testsuite/hidden_test_main.c: New test source.
3454 2009-08-11 Doug Kwan <dougkwan@google.com>
3456 * arm.cc: Update comments.
3457 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
3458 segment to locate the .ARM.exidx section if present.
3460 2009-08-09 Doug Kwan <dougkwan@google.com>
3462 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
3465 2009-08-07 Sriraman Tallam <tmsriram@google.com>
3466 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
3469 2009-08-06 Sriraman Tallam <tmsriram@google.com>
3471 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
3472 valid tls_segment only for non-debug-section relocations.
3473 * testsuite/Makefile.am: Add gc_tls_test.
3474 * testsuite/Makefile.in: Regenerate.
3475 * testsuite/gc_tls_test.cc: New file.
3476 * testsuite/gc_tls_test.sh: New file.
3478 2009-08-05 Sriraman Tallam <tmsriram@google.com>
3482 * Makefile.am (CCFILES): Add icf.cc.
3484 * Makefile.in: Regenerate.
3485 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
3486 * gc.h (gc_process_relocs): Populate lists used by icf to contain
3487 section, symbol and addend information for the relocs.
3488 * gold.cc (queue_middle_tasks): Call identical code folding.
3489 * gold.h: Add defines for multimap.
3490 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
3491 to the call of finalize_local_symbols.
3492 * main.cc (main): Create object of class Icf.
3493 * object.cc (Sized_relobj::do_layout): Allow this function to be
3494 called twice during icf.
3495 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
3496 to sections marked as identical by icf.
3497 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
3499 (Sized_relobj::do_section_entsize): New function.
3500 * object.h (Object::section_entsize): New function.
3501 (Object::do_section_entsize): New pure virtual function.
3502 (Relobj::finalize_local_symbols): Add new parameter.
3503 (Relobj::do_section_entsize): New function.
3504 * options.h (General_options::icf): New option.
3505 (General_options::icf_iterations): New option.
3506 (General_options::print_icf_sections): New option.
3507 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
3508 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
3509 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
3511 * symtab.cc (Symbol_table::is_section_folded): New function.
3512 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
3513 to sections marked as identical by icf.
3514 * symtab.h (Symbol_table::set_icf): New function.
3515 (Symbol_table::icf): New function.
3516 (Symbol_table::is_section_folded): New function.
3517 (Symbol_table::icf_): New data member.
3518 * target-reloc.h (relocate_section): Ignore sections folded by icf.
3519 * testsuite/Makefile.am: Add commands to build icf_test.
3520 * testsuite/Makefile.in: Regenerate.
3521 * testsuite/icf_test.sh: New file.
3522 * testsuite/icf_test.cc: New file.
3524 2009-07-24 Chris Demetriou <cgd@google.com>
3526 * layout.cc (is_compressible_debug_section): Fix incorrect
3527 comment about compressed section names.
3529 2009-07-20 Ian Lance Taylor <ian@airs.com>
3532 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
3534 2009-07-16 Ian Lance Taylor <iant@google.com>
3537 * layout.h: #include <map>.
3538 (class Kept_section): Change from struct to class. Add accessors
3539 and setters. Add section size to Comdat_group mapping. Change
3540 Comdat_group to std::map. Add is_comdat_ field. Add
3541 linkonce_size field in union.
3542 (class Layout): Update declaration of find_or_add_kept_section.
3543 Don't declare find_kept_object.
3544 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
3545 parameter. Add object, shndx, is_comdat, and is_group_name
3546 parameters. Change all callers. Adjust for new Kept_section.
3547 (Layout::find_kept_object): Remove.
3548 * object.cc (Sized_relobj::include_section_group): Update use of
3549 Kept_section. Rename secnum to shndx. Only record
3550 Kept_comdat_section if sections are the same size.
3551 (Sized_relobj::include_linkonce_section): Update use of
3552 Kept_section. Only record Kept_comdat_section if sections are the
3553 same size. Set size of linkonce section.
3554 (Sized_relobj::map_to_kept_section): Update call to
3555 get_kept_comdat_section.
3556 * object.h (class Sized_relobj): Rename fields in
3557 Kept_comdat_section to drop trailing underscores; change object
3558 field to Relobj*. Change Kept_comdat_section_table to store
3559 struct rather than pointer.
3560 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
3561 Add kept_object and kept_shndx parameters. Change all callers.
3562 (Sized_relobj::get_kept_comdat_section): Change return type to
3563 bool. Add kept_object and kept_shndx parameters. Change all
3565 * plugin.cc (Pluginobj::include_comdat_group): Update call to
3566 Layout::find_or_add_kept_section.
3568 2009-07-09 Ian Lance Taylor <iant@google.com>
3570 * merge.cc (Object_merge_map::initialize_input_to_output_map):
3571 Reserve space in the hash table.
3573 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
3575 * fileread.cc (File_read::get_mtime): New method.
3576 * fileread.h (Timespec): New structure.
3577 (File_read::get_mtime): New method.
3578 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
3579 Renamed from timestamp_nsec.
3580 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
3582 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
3584 (Incremental_inputs::report_archive): Save mtime; style fix.
3585 (Incremental_inputs::report_obejct): Save mtime; style fix.
3586 (Incremental_inputs::report_script): Save mtime; style fix.
3587 (Incremental_inputs::finalize_inputs): Style fix.
3588 (Incremental_inputs::finalize): Style fix.
3589 (Incremental_inputs::create_input_section_data): Store inputs
3591 * incremental.h (Incremental_inputs::report_script): Add mtime
3593 (Incremental_inputs::Input_info::Input_info): Intialize only one
3595 (Incremental_inputs::Input_info::archive): Move to nameless
3597 (Incremental_inputs::Input_info::obejct): Move to nameless union.
3598 (Incremental_inputs::Input_info::script): Move to nameless union.
3599 (Incremental_inputs::mtime): New field.
3600 * script.cc (read_input_script): Pass file mtime to
3602 * script.h (Script_info::inputs): Style fix.
3604 2009-07-01 Ian Lance Taylor <ian@airs.com>
3606 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
3609 2009-06-24 Ian Lance Taylor <iant@google.com>
3612 * layout.cc (Layout::choose_output_section): If we find an
3613 existing section, update the flags.
3614 (Layout::create_notes): New function, broken out of
3616 (Layout::finalize): Don't create note sections.
3617 (Layout::create_note): Don't crash if linker script discards
3619 (Layout::create_gold_note): Likewise.
3620 (Layout::create_build_id): Likewise. Don't set
3621 after_input_sections on the section.
3622 (Layout::create_executable_stack_info): Remove target parameter.
3624 * layout.h (class Layout): Declare create_notes. Update
3625 declaration of create_executable_stack_info.
3626 * gold.cc (queue_middle_tasks): Call create_notes.
3627 * output.cc (Output_section::update_flags_for_input_section): Move
3628 here from output.h. If SHF_ALLOC flag is newly set, mark address
3630 * output.h (Output_data::mark_address_invalid): New function.
3631 (class Output_section): Only declare, not define,
3632 update_flags_for_input_section. Remove set_flags.
3634 2009-06-24 Ian Lance Taylor <iant@google.com>
3636 * script-sections.cc (Output_section_definition::
3637 set_section_addresses): Rename shadowing local load_address to
3640 2009-06-24 Ian Lance Taylor <iant@google.com>
3643 * reloc.cc (relocate_sections): Skip empty relocation sections.
3645 2009-06-23 Ian Lance Taylor <iant@google.com>
3648 * layout.cc (Layout::create_note): Use choose_output_section
3649 rather than make_output_section.
3651 2009-06-23 Ian Lance Taylor <iant@google.com>
3654 * options.cc (General_options::parse_V): Set printed_version_.
3655 (General_options::General_options): Initialize printed_version_.
3656 * options.h (class General_options): Add printed_version_ field.
3657 * gold.cc (queue_initial_tasks): If there are no input files,
3658 don't give a fatal error if we printed the version information.
3659 (queue_middle_tasks): If using -r with a shared object, give a
3660 fatal error rather than an ordinary error.
3662 2009-06-23 Ian Lance Taylor <iant@google.com>
3665 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
3666 (Layout::make_output_section): Set have_stabstr_section_ if we see
3667 a .stab*str section.
3668 (Layout::finalize): Call link_stabs_sections.
3669 (Layout::link_stabs_sections): New file.
3670 * layout.h (class Layout): Add have_stabstr_section_ field.
3671 Declare link_stabs_sections.
3673 2009-06-23 Doug Kwan <dougkwan@google.com>
3675 * Makefile.am (libgold_a_LIBADD): New.
3676 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
3677 * Makefile.in: Regenerate.
3678 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
3679 * configure: Regenerate.
3680 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
3681 * fileread.cc: Include sys/state.h
3682 * gold.h: Declare memmem and strndup if found missing.
3683 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
3685 2009-06-23 Ian Lance Taylor <iant@google.com>
3687 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
3688 * configure: Rebuild.
3690 2009-06-23 Ian Lance Taylor <iant@google.com>
3693 * object.cc (Object::section_contents): Don't try to get a view if
3694 the section has length zero.
3695 (Object::handle_gnu_warning_section): If the section is empty, use
3696 the name of the section as the warning.
3698 2009-06-23 Ian Lance Taylor <iant@google.com>
3701 * stringpool.h (class Stringpool_template): Add optimize_ field.
3702 (Stringpool_template::set_optimize): New function.
3703 * stringpool.cc (Stringpool_template::Stringpool_template):
3704 Initialize optimize_ field.
3705 (Stringpool_template::set_string_offsets): Test local optimize
3706 fild rather than parameter.
3707 * layout.cc (Layout::Layout): Call set_optimize on the section
3710 2009-06-22 Ian Lance Taylor <iant@google.com>
3713 * yyscript.y: Parse TARGET.
3714 * script.cc (script_set_target): New function.
3715 * script-c.h (script_set_target): Declare.
3716 * options.cc (General_options::string_to_object_format): Rename
3717 from string_to_object_format in anonymous namespace. Change
3719 * options.h (class General_options): Declare
3720 string_to_object_format.
3722 2009-06-22 Ian Lance Taylor <iant@google.com>
3724 * script-sections.cc (Script_sections::create_segments): Don't put
3725 program headers in a PT_LOAD segment if -n or -N.
3727 2009-06-22 Ian Lance Taylor <iant@google.com>
3730 * options.h (class General_options): Add -z lazy and -z now. Sort
3731 -z options into alphabetical order.
3732 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
3734 2009-06-21 Ian Lance Taylor <iant@google.com>
3736 * layout.cc (Layout::make_output_section): Call
3737 Target::new_output_section.
3738 (Layout::attach_allocated_section_to_segment): Put large section
3739 sections in a separate load segment with the large segment flag
3741 (Layout::segment_precedes): Sort large data segments after other
3743 (align_file_offset): New static function.
3744 (Layout::set_segment_offsets): Use align_file_offset.
3745 * output.h (class Output_section): Add is_small_section_ and
3746 is_large_section_ fields.
3747 (Output_section::is_small_section): New function.
3748 (Output_section::set_is_small_section): New function.
3749 (Output_section::is_large_section): New function.
3750 (Output_section::set_is_large_section): New function.
3751 (Output_section::is_large_data_section): New function.
3752 (class Output_segment): Add is_large_data_segment_ field.
3753 (Output_segment::is_large_data_segment): New function.
3754 (Output_segment::set_is_large_data_segment): New function.
3755 * output.cc (Output_section::Output_section): Initialize new
3757 (Output_segment::Output_segment): Likewise.
3758 (Output_segment::add_output_section): Add assertion that large
3759 data sections always go in large data segments. Force small data
3760 sections to the end of the list of data sections. Force small BSS
3761 sections to the start of the list of BSS sections. For large BSS
3762 sections to the end of the list of BSS sections.
3763 * symtab.h (class Symbol): Declare is_common_shndx.
3764 (Symbol::is_defined): Check Symbol::is_common_shndx.
3765 (Symbol::is_common): Likewise.
3766 (class Symbol_table): Define enum Commons_section_type. Update
3767 declarations. Add small_commons_ and large_commons_ fields.
3768 * symtab.cc (Symbol::is_common_shndx): New function.
3769 (Symbol_table::Symbol_table): Initialize new fields.
3770 (Symbol_table::add_from_object): Put small and large common
3771 symbols in the right list.
3772 (Symbol_table::sized_finalized_symbol): Check
3773 Symbol::is_common_shndx.
3774 (Symbol_table::sized_write_globals): Likewise.
3775 * common.cc (Symbol_table::do_allocate_commons): Allocate new
3776 common symbol lists. Don't call do_allocate_commons_list if the
3778 (Symbol_table::do_allocate_commons_list): Remove is_tls
3779 parameter. Add comons_section_type parameter. Change all
3780 callers. Handle small and large common symbols.
3781 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
3782 Symbol::is_common_shndx.
3783 * resolve.cc (symbol_to_bits): Likewise.
3784 * target.h (Target::small_common_shndx): New function.
3785 (Target::small_common_section_flags): New function.
3786 (Target::large_common_shndx): New function.
3787 (Target::large_common_section_flags): New function.
3788 (Target::new_output_section): New function.
3789 (Target::Target_info): Add small_common_shndx, large_common_shndx,
3790 small_common_section_flags, and large_common_section_flags
3792 (Target::do_new_output_section): New virtual function.
3793 * arm.cc (Target_arm::arm_info): Initialize new fields.
3794 * i386.cc (Target_i386::i386_info): Likewise.
3795 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
3797 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
3798 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3799 (Target_x86_64::do_new_output_section): New function.
3800 * configure.ac: Define conditional MCMODEL_MEDIUM.
3801 * testsuite/Makefile.am (check_PROGRAMS): Add large.
3802 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
3803 (large_LDFLAGS): Define.
3804 * testsuite/large.c: New file.
3805 * testsuite/testfile.cc (Target_test::test_target_info):
3806 Initialize new fields.
3807 * configure, testsuite/Makefile.in: Rebuild.
3809 2009-06-05 Doug Kwan <dougkwan@google.com>
3811 * Makefile.am (CCFILES): Add target.cc.
3812 * Makefile.in: Regenerate.
3813 * i386.cc (class Target_i386): Define new virtual method to
3814 override do_is_local_label_name in parent.
3815 * object.cc (Sized_relobj::do_count_local_symbols): Discard
3816 local symbols if --discard-locals or -X is given.
3817 * options.h (class General_options): Declare new options
3818 '--discard-locals' and '-X' for discarding locals.
3819 * target.h (class Target): Define new methods is_local_label_name.
3820 Declare new virtual method do_is_local_label_name.
3821 * target.cc: New file.
3822 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
3823 (check_SCRIPTS): Add discard_locals_test.sh.
3824 (check_DATA): Add discard_local_tests.syms.
3825 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
3826 (discard_local_tests.syms, discard_locals_test.o): New make rules.
3827 * testsuite/Makefile.in: Regenerate.
3828 * testsuite/discard_locals_test.c: New file.
3829 * testsuite/discard_locals_test.sh: Same.
3831 2009-06-05 Doug Kwan <dougkwan@google.com>
3833 * object.cc (Sized_relobj::Sized_relobj): Initialize
3834 discarded_eh_frame_shndx_ to -1U.
3835 (Sized_relobj::do_layout): Record index of a discard .eh_frame
3837 (Sized_relobj::do_count_local_symbols): Skip local symbols in
3838 a discarded .eh_frame section.
3839 (Sized_relobj::do_finalize_local_symbols): Ditto.
3840 * object.h (class Sized_relobj): Declare new member
3841 discarded_eh_frame_shndx_.
3842 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
3843 (local_labels_test.o, local_labels_test): New rules.
3844 * testsuite/Makefile.in: Regenerate.
3846 2009-06-04 Doug Kwan <dougkwan@google.com>
3848 * layout.cc (Layout::section_name_mapping): Add mapping for
3849 special ARM sections.
3851 2009-06-03 Doug Kwan <dougkwan@google.com>
3853 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
3854 (utils::has_overflow): Same.
3856 2009-06-03 Ian Lance Taylor <iant@google.com>
3858 * layout.cc (Layout::section_name_mapping): New array, replacing
3859 Layout::linkonce_mapping.
3860 (Layout::section_name_mapping_count): New variable, replacing
3861 Layout::linkonce_mapping_count.
3862 (Layout::linkonce_output_name): Remove.
3863 (Layout::output_section_name): Rewrite.
3864 * layout.h (class Layout): Rename Linkonce_mapping to
3865 Section_name_mapping, linkonce_mapping to section_name_mapping,
3866 linkonce_mapping_count to section_name_mapping_count. Don't
3867 declare linkonce_output_name.
3869 2009-06-03 Doug Kwan <dougkwan@google.com>
3871 * gold/arm.cc (namespace utils): New.
3872 (Target_arm::reloc_is_non_pic): Define new method.
3873 (class Arm_relocate_functions): New.
3874 (Target_arm::Relocate::relocate): Handle relocation types used by
3877 2009-06-03 Ian Lance Taylor <iant@google.com>
3879 * arm.cc (Target_arm::scan::global): Use || instead of |.
3881 2009-06-02 Doug Kwan <dougkwan@google.com>
3883 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
3884 issued_non_pic_error_.
3885 (class Target_arm::Scan): Declare new method check_non_pic.
3886 Define new method symbol_needs_plt_entry.
3887 Declare new data member issued_non_pic_error_.
3888 (class Target_arm::Relocate): Declare new method
3889 should_apply_static_reloc.
3890 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
3891 (Target_arm::Scan::check_non_pic): Define new method.
3892 (Target_arm::Scan::local): Handle a small subset of reloc types used
3894 (Target_arm::Scan::local): Same.
3895 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
3897 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
3899 * incremental.cc (Incremental_inputs::report_command_line): Filter
3900 out --incremental-* options.
3902 2009-05-29 Doug Kwan <dougkwan@google.com>
3904 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
3906 (class Target_arm): Update comment.
3907 (Target_arm::Target_arm): Initialize new data members GOT_,
3908 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
3909 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
3910 and Target_arm::rel_dyn_section.
3911 Declare new_enum Target_arm::Got_type.
3912 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
3914 Update commments for member do_dynsym_value.
3915 (Target_arm::got_size, Target_arm::plt_section,
3916 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
3917 new methods inside class defintion.
3918 (Target_arm::got_section): Define new method.
3919 (Target_arm::rel_dyn_section): Same.
3920 (Output_data_plt_arm): New template class.
3921 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
3922 (Output_data_plt_arm:do_adjust_output_section): Define new method.
3923 (Output_data_plt_arm::add_entry): Same.
3924 (Output_data_plt_arm::first_plt_entry): Define new
3925 static data member for PLT instruction template.
3926 (Output_data_plt_arm::plt_entry): Same.
3927 (Output_data_plt_arm::do_write): Define new method.
3928 (Target_arm::make_plt_entry): Same.
3929 (Target_arm::do_finalize_sections): Same.
3930 (Target_arm::do_dynsym_value): Same.
3932 2009-05-28 Doug Kwan <dougkwan@google.com>
3934 * Makefile.am (TARGETSOURCES): Add arm.cc.
3935 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
3936 * Makefile.in: Regenerate.
3938 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
3940 2009-05-26 Doug Kwan <dougkwan@google.com>
3942 * options.cc (General_options::parse_exclude_libs). Fix a comment.
3943 (General_options::check_excluded_libs): Strip off directories in
3944 archive name before matching like GNU ld does.
3945 * testsuite/Makefile.am (MOSTLYCLEANFILES,
3946 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
3947 (exclude_libs_test_LDFLAGS): Add linker option
3948 -Wl,--exclude-libs,libexclude_libs_test_3
3949 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
3950 an explicit archive without using -l.
3951 (alt/libexclude_libs_test_3.a): New make rule.
3952 * testsuite/Makefile.in: Regenerate.
3953 * testsuite/exclude_libs_test.c : Declare lib3_default().
3955 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
3956 * exclude_libs_test_3.c: New file.
3958 2009-05-26 Nick Clifton <nickc@redhat.com>
3960 * po/id.po: New Indonesian translation.
3961 * po/gold.pot: Updated template file.
3963 2009-05-22 Sriraman Tallam <tmsriram@google.com>
3965 * testsuite/Makefile.am: Add -ffunction-sections to compile
3966 gc_comdat_test files. Add -Wl,--gc-sections to build
3968 * testsuite/Makefile.in: Regenerate.
3969 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
3971 2009-05-21 Sriraman Tallam <tmsriram@google.com>
3973 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
3974 kept comdat section was garbage collected.
3975 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
3976 * testsuite/Makefile.in: Regenerate.
3977 * testsuite/gc_comdat_test.sh: New file.
3978 * testsuite/gc_comdat_test_1.cc: New file.
3979 * testsuite/gc_comdat_test_2.cc: New file.
3981 2009-05-19 Doug Kwan <dougkwan@google.com>
3983 * archive.cc (Archive::Archive): Move constructor from archive.h
3984 to here. Initialize no_export_.
3985 (Archive::get_elf_object_for_member): Set no_export flag of object.
3986 * archive.h (Archive::Archive): Move constructor body to
3988 (Archive::no_export): New method.
3989 (Archive::no_export_): New field.
3990 * object.h (Object::Object): Initialize no_export_ to false.
3991 (Object::no_export, Object::set_no_export): New methods.
3992 (Object::no_export_): New field.
3993 * options.cc (General_options::parse_exclude_libs): New method.
3994 (General_options::check_excluded_libs) Same.
3995 * options.h (exclude_libs): New option.
3996 (General_options::check_excluded_libs): New method declaration.
3997 (General_options::excluded_libs_): New field.
3998 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
3999 default or protected visibility if an object has no-export flag set.
4000 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
4001 (check_SCRIPTS): Add exclude_libs_test.sh.
4002 (check_DATA): Add exclude_libs_test.syms.
4003 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
4004 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
4005 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
4006 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
4007 (exclude_libs_test.syms, libexclude_libs_test_1.a,
4008 libexclude_libs_test_2.a): New rules.
4009 * testsuite/Makefile.in: Regenerate.
4010 * testsuite/exclude_libs_test.c: New file.
4011 * testsuite/exclude_libs_test.sh: Ditto.
4012 * testsuite/exclude_libs_test_1.c: Ditto.
4013 * testsuite/exclude_libs_test_2.c: Ditto.
4015 2009-05-15 Ian Lance Taylor <iant@google.com>
4017 * configure.ac: Check for declarations for cases where libiberty.h
4018 checks HAVE_DECL_xxx.
4019 * configure, config.in: Rebuild.
4021 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
4023 * gold.h (Incremental_argument_list): Remove (invalid) forward
4025 * incremental.cc (Incremental_inputs::report_achive): New method.
4026 (Incremental_inputs::report_object): New method.
4027 (Incremental_inputs::report_script): New method.
4028 (Incremental_inputs::finalize_inputs): New method.
4029 (Incremental_inputs::finalize): Call finalize_inputs().
4030 (Incremental_inputs::sized_create_incremental_inputs_section_data):
4031 Create inputs entries.
4032 * incremental.h (Incremental_input_type): New enum.
4033 (Incremental_inputs::Incremental_input): Initialize new fields.
4034 (Incremental_inputs::report_inputs): New method.
4035 (Incremental_inputs::report_achive): New method.
4036 (Incremental_inputs::report_object): New method.
4037 (Incremental_inputs::report_script): New method.
4038 (Incremental_inputs::finalize_inputs): New method.
4039 (Incremental_inputs::Input_info): New struct.
4040 (Incremental_inputs::Input_info_map): New typedef.
4041 (Incremental_inputs::lock_): New field.
4042 (Incremental_inputs::Inputs_): New field.
4043 (Incremental_inputs::Inputs_map): New field.
4044 * main.cc (main): Call Incremental_input::report_inputs.
4045 * options.h (Input_argument_list): Typedef moved from
4047 (Input_file_group::Files): Remove, use ::Input_argument_list.
4048 (Input_file_group::Input_argument_list): Remove, use
4049 ::Input_argument_list.
4050 * plugin.cc (Plugin_manager::add_input_file): Add error in
4052 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
4054 * script.cc (read_input_script): Call
4055 Incremental_input::report_script.
4056 * script.h (Script_info): New class.
4058 2009-04-27 Ian Lance Taylor <iant@google.com>
4060 * x86_64.cc (do_adjust_output_section): Set entsize to
4063 2009-04-23 Elliott Hughes <enh@google.com>
4065 * output.cc (Output_file::close): After short writes, continue
4066 writing from the correct offset in the buffer being written.
4068 2009-04-23 Chris Demetriou <cgd@google.com>
4070 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
4071 * configure: Regenerate.
4072 * config.in: Regenerate.
4073 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
4074 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
4076 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
4078 * incremental.cc (Incremental_inputs_header_data): Renamed from
4079 Incremental_input_header_data.
4080 (Incremental_inputs_header_data::data_size): New field.
4081 (Incremental_inputs_header_data::put_input_file_count): Renamed
4082 from input_file_count.
4083 (Incremental_inputs_header_data::put_command_line_offset): Renamed
4084 from command_line_offset.
4085 (Incremental_inputs_header_data::put_reserved): Renamed from
4087 (Incremental_inputs_entry_data): Renamed from
4088 Incremental_input_entry_data.
4089 (Incremental_inputs_entry_data::data_size): New field.
4090 (Incremental_inputs::report_command_line): New method.
4091 (Incremental_inputs::finalize): New method.
4092 (Incremental_inputs::create_incremental_inputs_data): New method.
4093 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
4094 * incremental.h: New file.
4095 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
4096 (Layout::finalize): Create incremental inputs section in
4098 (Layout::create_incremental_info_sections): New method.
4099 * layout.h (Layout::incremental_inputs): New method.
4100 (Layout::create_incremental_info_sections): New method.
4101 (Layout::incremental_inputs_): New field.
4102 * main.cc (main): Notify Incremental_input of the command line.
4104 2009-04-01 Ian Lance Taylor <iant@google.com>
4105 Mikolaj Zalewski <mikolajz@google.com>
4107 * gold.h (reserve_unordered_map): Define, three versions, one for
4108 each version of Unordered_map.
4109 * layout.cc (Layout::Layout): Remove options parameter. Add
4110 number_of_input_files parameter. Don't initialize options_.
4111 Initialize number_of_input_files_ and resized_signatures_. Move
4112 sections_are_attached_.
4113 (Layout::layout_group): Reserve space for group_signatures_.
4114 (Layout::find_or_add_kept_section): Change name parameter to be a
4115 reference. Resize signatures_ map when it gets large enough.
4116 (Layout::layout_eh_frame): Use parameters->options() instead of
4118 (Layout::make_output_section): Likewise.
4119 (Layout::attach_allocated_section_to_segment): Likewise.
4120 (Layout::finalize, Layout::create_executable_stack): Likewise.
4121 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
4122 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
4123 * layout.h (class Layout): Update declarations. Remove options_
4124 field. Add number_of_input_files_ and resized_signatures_
4125 fields. Move sections_are_attached_ field.
4126 * main.cc (main): Pass number of input files to Layout
4127 constructor. Don't pass options.
4129 2009-03-30 Ian Lance Taylor <iant@google.com>
4131 * ffsll.c (ffsll): Correct implementation.
4133 2009-03-27 Ian Lance Taylor <iant@google.com>
4135 * ffsll.c: New file.
4136 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
4137 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
4138 * ftruncate.c (ftruncate): Declare before definition.
4139 * mremap.c (mremap): Likewise.
4140 * pread.c (pread): Likewise.
4141 * configure, Makefile.in, config.in: Rebuild.
4143 * mremap.c: New file.
4144 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
4145 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
4146 (mremap): Declare if HAVE_MREMAP is not defined.
4147 * configure, Makefile.in, config.in: Rebuild.
4149 2009-03-27 Cary Coutant <ccoutant@google.com>
4151 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
4152 position independent.
4153 * sparc.cc (Target_sparc::check_non_pic): Likewise.
4154 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
4156 2009-03-24 Cary Coutant <ccoutant@google.com>
4158 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
4160 (needs_dynamic_reloc): Likewise.
4162 2009-03-24 Ian Lance Taylor <iant@google.com>
4164 * yyscript.y (file_cmd): Recognize EXTERN.
4165 (extern_name_list, extern_name_list_body): New nonterminals.
4166 * script.cc (script_add_extern): Define.
4167 * script-c.h (script_add_extern): Declare.
4169 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
4171 * object.cc (is_elf_object): Define.
4172 * object.h (is_elf_object): Declare.
4173 * archive.cc (Archive::get_elf_object_for_member): Call
4175 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
4177 2009-03-24 Elliott Hughes <enh@google.com>
4179 * output.cc (Output_file::map_anonymous): Define.
4180 (Output_file::map): Use map_anonymous. If the regular mmap fails,
4181 try an anonymous one. Report the size if the mmap fails.
4182 * output.h (class Output_file): Declare map_anonymous.
4184 2009-03-24 Ian Lance Taylor <iant@google.com>
4186 * target-select.cc (instantiate_target): Don't acquire the lock if
4187 the instantiated_target_ field has already been set.
4189 2009-03-23 Ian Lance Taylor <iant@google.com>
4191 * gold-threads.h (class Initialize_lock): Define.
4192 * gold-threads.cc (class Initialize_lock_once): Define.
4193 (initialize_lock_control): New static variable.
4194 (initialize_lock_pointer): New static variable.
4195 (initialize_lock_once): New static function.
4196 (Initialize_lock::Initialize_lock): Define.
4197 (Initialize_lock::initialize): Define.
4198 * target-select.h: Include "gold-threads.h".
4199 (class Target_selector): Add lock_ and initialize_lock_ fields.
4200 Don't define instantiate_target, just declare it.
4201 * target-select.cc (Target_selector::Target_selector): Initialize
4203 (Target_selector::instantiate_target): Define.
4204 * descriptors.h: Include "gold-threads.h".
4205 (class Descriptors): Add initialize_lock_ field.
4206 * descriptors.cc (Descriptors::Descriptors): Initialize new
4208 (Descriptors::open): Use initialize_lock_ field
4209 * errors.h (class Errors): Add initialize_lock_ field.
4210 * errors.cc (Errors::Errors): Initialize new field.
4211 (Errors::initialize_lock): Use initialize_lock_ field.
4212 * powerpc.cc (class Target_selector_powerpc): Remove
4213 instantiated_target_ field. In do_recognize call
4214 instantiate_target rather than do_instantiate_target. In
4215 do_instantiate_target just allocate a new target.
4216 * sparc.cc (class Target_selector_sparc): Likewise.
4218 * freebsd.h: New file.
4219 * i386.cc: Include "freebsd.h".
4220 (Target_i386): Derive from Target_freebsd rather than
4222 (Target_selector_i386): Derive from Target_selector_freebsd rather
4223 than Target_selector.
4224 * x86_64.cc: Include "freebsd.h".
4225 (Target_x86_64): Derive from Target_freebsd rather than
4227 (Target_selector_x86_64): Derive from Target_selector_freebsd
4228 rather than Target_selector.
4229 * target.h (class Target): Add adjust_elf_header and
4230 do_adjust_elf_header.
4231 * output.cc (Output_file_header:: do_sized_write): Call target
4232 adjust_elf_header routine.
4233 * configure.tgt: Set targ_osabi.
4234 * configure.ac: Define GOLD_DEFAULT_OSABI.
4235 * parameters.cc (Parameters::default_target): Pass
4236 GOLD_DEFAULT_OSABI to select_target.
4237 * target-select.h (class Target_selector): Make instantiate_target
4238 protected rather than private.
4239 * Makefile.am (HFILES): Add freebsd.h.
4240 * configure, Makefile.in, config.in: Rebuild.
4242 * merge.cc (do_add_input_section): Correct pend value. Change
4243 message about last entry not being null terminated from error to
4246 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
4248 * incremental.cc: New file.
4249 * Makefile.am (CCFILES): Add incremental.cc.
4250 * Makefile.in: Rebuild.
4252 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
4254 * layout.cc (Layout::output_section_name): Preserve names
4255 of '.note.' sections.
4257 2009-03-19 Ian Lance Taylor <iant@google.com>
4259 * descriptors.cc (Descriptors::open): Check that the options are
4260 valid before using them.
4262 2009-03-18 Ian Lance Taylor <iant@google.com>
4264 * script-sections.h: Include <list>.
4265 (class Script_sections): Change Sections_elements from std::vector
4266 to std::list. Typedef public Elements_iterator. Add
4267 orphan_section_placement_, data_segment_align_start_, and
4268 saw_data_segment_align_ fields. Remove data_segment_align_index_
4270 * script-sections.cc (class Orphan_section_placement): New class.
4271 (class Sections_element): Add virtual functions is_relro and
4272 orphan_section_init. Remove virtual function place_orphan_here.
4273 (class Output_section_definition): Add is_relro and
4274 orphan_section_init. Remove place_orphan_here.
4275 (class Orphan_output_section): Likewise.
4276 (Script_sections::Script_sections): Update for field changes.
4277 (Script_sections::data_segment_align): Set saw_data_segment_align_
4278 and data_segment_align_start_, not data_segment_align_index.
4279 (Script_sections::data_segment_relro_end): Check
4280 saw_data_segment_align_. Use data_segment_align_start_ rather
4281 than data_segment_align_index_.
4282 (Script_sections::place_orphan): Rewrite to use
4283 Orphan_section_placement.
4285 2009-03-17 Ian Lance Taylor <iant@google.com>
4287 * archive.cc (Archive::add_symbols): Check for a version attached
4288 to the symbol name in the archive map.
4289 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
4290 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
4291 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
4292 (ver_test_11.a): New target.
4293 * testsuite/Makefile.in: Rebuild.
4295 * configure.ac: Check for chsize and posix_fallocate. Replace
4297 * ftruncate.c: New file, from gnulib.
4298 * output.cc (posix_fallocate): Define dummy version if not
4299 HAVE_POSIX_FALLOCATE.
4300 (Output_file::map): Call posix_fallocate rather than lseek and
4302 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
4303 * configure, Makefile.in, config.in: Rebuild.
4305 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
4307 * layout.h (Layout::create_note): Add section_name parameter.
4308 * layout.cc (Layout::create_note): Likewise.
4309 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
4311 2009-03-17 Ian Lance Taylor <iant@google.com>
4313 * descriptors.cc: Include "options.h".
4314 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
4315 (Descriptors::open): Always use O_CLOEXEC when opening a new
4316 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
4317 then set FD_CLOEXEC.
4319 * sparc.cc (class Target_sparc): Add has_got_section.
4320 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
4321 make sure we have a GOT section.
4323 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
4324 (Target_sparc::Scan::local): Likewise.
4325 (Target_sparc::Scan::global): Likewise.
4326 (Target_sparc::Relocate::relocate): Likewise.
4327 (Target_sparc::Relocate::relocate_tls): Likewise.
4329 * symtab.cc (Symbol_table::define_default_version): New function,
4330 broken out of add_from_object.
4331 (Symbol_table::add_from_object): Call define_default_version.
4332 (Symbol_table::define_special_symbol): Add resolve_oldsym
4333 parameter. Change all callers. If the version for a symbol comes
4334 from a version script, resolve it with the symbol with the same
4335 name with no version. Also add the symbol without a version if
4337 (do_define_in_output_data): If resolving with oldsym, don't delete
4339 (do_define_in_output_segment): Likewise.
4340 (do_define_as_constant): Likewise.
4341 * symtab.h (class Symbol_table): Update declarations.
4343 2009-03-13 Ian Lance Taylor <iant@google.com>
4345 * readsyms.cc (Read_symbols::incompatible_warning): New function.
4346 (Read_symbols::requeue): New function.
4347 (Read_symbols::do_read_symbols): If make_elf_object fails because
4348 the target type is not configured, and the file was searched for,
4349 issue a warning and retry with the next directory.
4350 (Add_symbols::run): If the file has an incompatible format, and
4351 it was searched for, requeue the Read_symbols task. On error,
4353 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
4354 dirindex parameter to constructor. Change all callers. Declare
4355 incompatible_warning and requeue.
4356 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
4357 input_argument_ and input_group_ fields. Add them to
4358 constructor. Change all callers.
4359 (class Read_script): Add dirindex_ field. Add it to constructor.
4361 * archive.cc (Archive::setup): Remove input_objects parameter.
4363 (Archive::get_file_and_offset): Likewise.
4364 (Archive::read_all_symbols): Likewise.
4365 (Archive::read_symbols): Likewise.
4366 (Archive::get_elf_object_for_member): Remove input_objects
4367 parameter. Add punconfigured parameter. Change all callers.
4368 (Archive::add_symbols): Change return type to bool. Check return
4369 value of include_member.
4370 (Archive::include_all_members): Likewise.
4371 (Archive::include_member): Change return type to bool. Return
4372 false if first included object has incompatible target. Set
4373 included_member_ field.
4374 (Add_archive_symbols::run): If add_symbols returns false, requeue
4376 * archive.h (class Archive): Add included_member_ field.
4377 Initialize it in constructor. Add input_file and searched_for
4378 methods. Update declarations.
4379 (class Add_archive_symbols): Add dirpath_, dirindex_, and
4380 input_argument_ fields. Add them to constructor. Change all
4382 * script.cc: Include "target-select.h".
4383 (class Parser_closure): Add skip_on_incompatible_target_ and
4384 found_incompatible_target_ fields. Add
4385 skip_on_incompatible_target parameter to constructor. Change all
4386 callers. Add methods skip_on_incompatible_target,
4387 clear_skip_on_incompatible_target, found_incompatible_target, and
4388 set_found_incompatible_target.
4389 (read_input_script): Add dirindex parameter. Change all callers.
4390 If parser finds an incompatible target, requeue Read_symbols
4392 (script_set_symbol): Clear skip_on_incompatible_target in
4394 (script_add_assertion, script_parse_option): Likewise.
4395 (script_start_sections, script_add_phdr): Likewise.
4396 (script_check_output_format): New function.
4397 * script.h (read_input_script): Update declaration.
4398 * script-c.h (script_check_output_format): Declare.
4399 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
4400 (ignore_cmd): Remove OUTPUT_FORMAT.
4401 * fileread.cc (Input_file::Input_file): Add explicit this.
4402 (Input_file::will_search_for): New function.
4403 (Input_file::open): Add pindex parameter. Change all callers.
4404 * fileread.h (class Input_file): Add input_file_argument method.
4405 Declare will_search_for. Update declarations.
4406 * object.cc (make_elf_object): Add punconfigured parameter.
4408 * object.h (class Object): Make input_file public. Add
4409 searched_for method.
4410 (make_elf_object): Update declaration.
4411 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
4413 * dirsearch.h (class Dirsearch): Update declaration.
4414 * options.h (class General_options): Add --warn-search-mismatch.
4415 * parameters.cc (Parameters::is_compatible_target): New function.
4416 * parameters.h (class Parameters): Declare is_compatible_target.
4417 * workqueue.cc (Workqueue::add_blocker): New function.
4418 * workqueue.h (class Workqueue): Declare add_blocker.
4420 * fileread.cc (Input_file::open): Remove options parameter.
4422 (Input_file::open_binary): Likewise.
4423 * script.cc (read_input_script): Likewise.
4424 * readsyms.h (class Read_symbols): Remove options_ field. Remove
4425 options parameter from constructor. Change all callers.
4426 (class Read_script): Likewise.
4427 * fileread.h (class Input_file): Update declarations.
4428 * script.h (read_input_script): Update declaration.
4430 2009-03-10 Nick Clifton <nickc@redhat.com>
4432 * po/es.po: New Spanish translation.
4434 2009-03-06 Cary Coutant <ccoutant@google.com>
4436 * options.cc (parse_short_option): Keep dash_z from registering itself.
4438 2009-03-03 Ian Lance Taylor <iant@google.com>
4441 * target-reloc.h (relocate_section): Pass output_section to
4443 * i386.cc (Target_i386::should_apply_static_reloc): Add
4444 output_section parameter. Change all callers.
4445 (Target_i386::Relocate::relocate): Add output_section parameter.
4446 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
4447 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
4448 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
4449 * testsuite/two_file_shared.sh: New script.
4450 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
4451 (check_DATA): Add two_file_shared.dbg.
4452 (two_file_shared.dbg): New target.
4453 * testsuite/Makefile.in: Rebuild.
4455 2009-03-01 Ian Lance Taylor <iant@google.com>
4457 * configure.ac: Check for byteswap.h.
4458 * configure: Rebuild.
4459 * config.in: Rebuild.
4461 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
4463 * layout.cc (Layout::find_or_add_kept_section): New function.
4464 (Layout::add_comdat): Removed.
4465 * layout.h (struct Kept_section): Move out of class Layout.
4466 Remove trailing underscores from field names. Add group_sections
4467 field. Rename group_ field to is_group. Change all uses.
4468 (class Layout): Declare find_or_add_kept_section, not add_comdat.
4469 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
4470 comdat_groups_ field.
4471 (Sized_relobj::include_section_group): Use
4472 find_or_add_kept_section and Kept_section::group_sections.
4473 (Sized_relobj::include_linkonce_section): Likewise.
4474 * object.cc (class Sized_relobj): Don't define Comdat_group or
4475 Comdat_group_table. Remove find_comdat_group and
4476 add_comdat_group. Remove comdat_groups_ field.
4477 * plugin.cc (include_comdat_group): Use
4478 Layout::find_or_add_kept_section.
4480 2009-02-28 Ian Lance Taylor <iant@google.com>
4482 * README: --gc-sections and map files are now supported. Document
4483 some build requirements.
4486 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
4487 relocatable link set the value of the section symbol to zero.
4488 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
4489 relocatable link don't include the section address in the local
4492 2009-02-27 Ian Lance Taylor <iant@google.com>
4495 * options.h (class Search_directory): Add is_system_directory.
4496 (class General_options): Declare is_in_system_directory.
4497 * options.cc (get_relative_sysroot): Make static.
4498 (get_default_sysroot): Make static.
4499 (General_optoins::is_in_system_directory): New function.
4500 * fileread.cc (Input_file::is_in_system_directory): New function.
4501 * fileread.h (class Input_file): Declare is_in_system_directory.
4502 * object.h (class Object): Add is_in_system_directory.
4503 (class Input_objects): Remove system_library_directory_ field.
4504 * object.cc (Input_objects::add_object): Don't set
4505 system_library_directory_.
4506 (input_objects::found_in_system_library_directory): Remove.
4507 * symtab.cc (Symbol_table::write_globals): Remove input_objects
4508 parameter. Change all callers.
4509 (Symbol_table::sized_write_globals): Likewise.
4510 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
4511 Call Object::is_in_system_directory.
4512 * symtab.h (class Symbol_table): Update declarations.
4515 * descriptors.h (Open_descriptor): Add is_on_stack field.
4516 * descriptors.cc (Descriptors::open): If the descriptor is on the
4517 top of the stack, remove it. Initialize is_on_stack field.
4518 (Descriptors::release): Only add pod to stack if it is not on the
4520 (Descriptors::close_some_descriptor): Clear stack_next and
4524 * output.cc (Output_section::find_starting_output_address): Rename
4525 from starting_output_address; add PADDR parameter; change return
4527 * output.h (class Output_section): Declare
4528 find_starting_output_address instead of starting_output_address.
4529 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
4530 section symbol for which we can't find a merge section.
4533 * symtab.cc (Symbol_table::add_from_object): If the visibility is
4534 hidden or internal, force the symbol to be local.
4535 * resolve.cc (Symbol::override_visibility): Define.
4536 (Symbol::override_base): Use override_visibility.
4537 (Symbol_table::resolve): Likewise.
4538 (Symbol::override_base_with_special): Likewise.
4539 (Symbol_table::override_with_special): If the visibility is hidden
4540 or internal, force the symbol to be local.
4541 * symtab.h (class Symbol): Add set_visibility and
4542 override_visibility.
4543 * testsuite/ver_test_1.sh: New file.
4544 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
4545 (check_DATA): Add ver_test_1.syms.
4546 (ver_test_1.syms): New target.
4547 * testsuite/Makefile.in: Rebuild.
4549 2009-02-25 Cary Coutant <ccoutant@google.com>
4551 * layout.cc (Layout::choose_output_section): Don't rename sections
4552 when using a linker script that has a SECTIONS clause.
4553 * Makefile.in: Regenerate.
4555 * testsuite/Makefile.am (script_test_5.sh): New test case.
4556 * testsuite/Makefile.in: Regenerate.
4557 * testsuite/script_test_5.cc: New file.
4558 * testsuite/script_test_5.sh: New file.
4559 * testsuite/script_test_5.t: New file.
4561 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
4563 * archive.cc (Archive::include_member): Update calls to add_symbols.
4564 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
4565 the Layout argument.
4566 * dynobj.h (do_add_symbols): Add the Layout argument.
4567 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
4569 * object.h (Object::add_symbols): Add the Layout argument.
4570 (Object::do_add_symbols): Add the Layout argument.
4571 (Sized_relobj::do_add_symbols): Add the Layout argument.
4572 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
4573 Unify the two versions.
4574 (Add_plugin_symbols): Remove.
4575 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
4576 (Sized_pluginobj::do_add_symbols): Unify the two versions.
4577 (Add_plugin_symbols): Remove.
4578 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
4579 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
4580 (Add_symbols::run): Make it work with Pulginobj.
4582 2009-02-06 Ian Lance Taylor <iant@google.com>
4584 * object.cc (Sized_relobj::do_layout): Make info message start
4585 with lower case letter.
4587 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
4589 * binary.cc: Fix file comment.
4591 * options.h (enum Incremental_disposition): Define.
4592 (class General_options): Add new options: --incremental,
4593 --incremental_changed, --incremental_unchanged,
4594 --incremental_unknown. Add incremental_disposition_ and
4595 implicit_incremental_ fields.
4596 (General_options::incremental_disposition): New function.
4597 (class Position_dependent_options): Add incremental_disposition
4599 (Position_dependent_options::copy_from_options): Set incremental
4601 * options.cc (General_options::parse_incremental_changed): New
4603 (General_options::parse_incremental_unchanged): New function.
4604 (General_options::parse_incremental_unknown): New function.
4605 (General_options::General_options): Initialize new fields
4606 incremental_disposition_ and implicit_incremental_.
4607 (General_options::finalize): Check for uasge of --incremental-*
4608 without --incremental.
4610 2009-02-06 Chris Demetriou <cgd@google.com>
4612 * gold.h (gold_undefined_symbol): Change to take only a Symbol
4613 pointer and to report location as the file name associated with
4615 (gold_undefined_symbol_at_location): New function to replace the
4616 old gold_undefined_symbol functionality.
4617 * target-reloc.h (relocate_section): Update to use
4618 gold_undefined_symbol_at_location.
4619 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
4620 Call gold_undefined_symbol function rather than gold_error.
4621 * errors.h (Errors::undefined_symbol): Take location as a
4622 string, rather than calculating it from a relocation.
4623 * errors.cc (Errors::fatal): Print "fatal error:" before the
4625 (Errors::error, Errors::error_at_location): Print "error: "
4626 before the formatted message.
4627 (Errors::undefined_symbol): Take location as a string, rather
4628 than calculating it from a relocation.
4629 (gold_undefined_symbol_at_location): New function akin to
4630 old gold_undefined_symbol, calculates location from relocation.
4631 (gold_undefined_symbol): Change to take only a Symbol pointer
4632 and to report location as the file name associated with the symbol.
4633 * testsuite/debug_msg.sh: Update for changed error messages.
4634 * testsuite/undef_symbol.sh: Likewise.
4636 2009-02-04 Duncan Sands <baldrick@free.fr>
4639 * reduced_debug_output.h
4640 (Output_reduced_debug_abbrev_section::failed): Use format for
4642 (Output_reduced_debug_info_section::faild): Likewise.
4644 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
4646 * script.cc (Lazy_demangler): New class.
4647 (Version_script_info::get_symbol_version_helper): Demangle a
4650 2009-01-29 Cary Coutant <ccoutant@google.com>
4652 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
4654 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
4656 2009-01-28 Ian Lance Taylor <iant@google.com>
4658 * version.cc (version_string): Bump to 1.9.
4660 * gold.h: Include <cstring> and <stdint.h>.
4661 * version.cc: Include <cstdio>.
4662 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
4664 * reduced_debug_output.cc (insert_into_vector): Rename from
4665 Insert_into_vector; change all callers. Use Swap_unaligned to
4666 avoid aliasing issue; remove union since it is unnecessary.
4668 2009-01-27 Sriraman Tallam <tmsriram@google.com>
4670 * Makefile.am (CCFILES): Add gc.cc.
4672 * Makefile.in: Regenerate.
4673 * gold.cc (Gc_runner): New class.
4674 (queue_initial_tasks): Call garbage collection related tasks
4675 when corresponding options are invoked.
4676 (queue_middle_gc_tasks): New function.
4677 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
4678 processed early before laying out sections during garbage collection.
4679 * gold.h (queue_middle_gc_tasks): New function.
4680 (is_prefix_of): Move from "layout.cc".
4681 * i386.cc (Target_i386::gc_process_relocs): New function.
4682 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
4683 * main.cc (main): Create object of class "Garbage_collection".
4684 * object.cc (Relobj::copy_symbols_data): New function.
4685 (Relobj::is_section_name_included): New function.
4686 (Sized_relobj::do_layout): Allow this function to be called twice
4687 during garbage collection and defer layout of section during the
4689 * object.h (Relobj::get_symbols_data): New function.
4690 (Relobj::is_section_name_included): New function.
4691 (Relobj::copy_symbols_data): New function.
4692 (Relobj::set_symbols_data): New function.
4693 (Relobj::get_relocs_data): New function.
4694 (Relobj::set_relocs_data): New function.
4695 (Relobj::is_output_section_offset_invalid): New pure virtual function.
4696 (Relobj::gc_process_relocs): New function.
4697 (Relobj::do_gc_process_relocs): New pure virtual function.
4698 (Relobj::sd_): New data member.
4699 (Sized_relobj::is_output_section_offset_invalid): New function.
4700 (Sized_relobj::do_gc_process_relocs): New function.
4701 * options.h (General_options::gc_sections): Modify to not be a no-op.
4702 (General_options::print_gc_sections): New option.
4703 * plugin.cc (Plugin_finish::run): Remove function call to
4704 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
4705 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
4706 * reloc.cc (Read_relocs::run): Add task to process relocs and
4707 determine unreferenced sections when doing garbage collection.
4708 (Gc_process_relocs): New class.
4709 (Sized_relobj::do_gc_process_relocs): New function.
4710 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
4711 sections that are garbage collected.
4712 * reloc.h (Gc_process_relocs): New class.
4713 * sparc.cc (Target_sparc::gc_process_relocs): New function.
4714 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
4715 symbols whose corresponding sections are garbage collected.
4716 (Symbol_table::Symbol_table): Add new parameter for the garbage
4718 (Symbol_table::gc_mark_undef_symbols): New function.
4719 (Symbol_table::gc_mark_symbol_for_shlib): New function.
4720 (Symbol_table::gc_mark_dyn_syms): New function.
4721 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
4723 (Symbol_table::add_from_object): Likewise.
4724 (Symbol_table::add_from_relobj): When building shared objects, do not
4725 treat externally visible symbols as garbage.
4726 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
4727 table information for static and relocatable links.
4728 * symtab.h (Symbol_table::set_gc): New function.
4729 (Symbol_table::gc): New function.
4730 (Symbol_table::gc_mark_undef_symbols): New function.
4731 (Symbol_table::gc_mark_symbol_for_shlib): New function.
4732 (Symbol_table::gc_mark_dyn_syms): New function.
4733 (Symbol_table::gc_): New data member.
4734 * target.h (Sized_target::gc_process_relocs): New pure virtual
4736 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
4737 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
4739 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
4741 * options.h (General_options::gc_sections): Define as a no-op for now.
4742 (General_options::no_keep_memory): Ditto.
4743 (General_options::Bshareable): Define.
4744 * options.cc (General_options::finalize): Honor -Bshareable.
4746 2009-01-20 Andreas Schwab <schwab@suse.de>
4748 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
4749 read the value in the contents, since we don't use it. Use the
4750 template endianness when writing.
4751 (Relocate::relocate): Use it for R_PPC_REL16_HA.
4753 2009-01-19 Andreas Schwab <schwab@suse.de>
4755 * configure.tgt (powerpc64-*): Fix targ_obj.
4757 2009-01-15 Ian Lance Taylor <iant@google.com>
4759 * object.cc (Sized_relobj::write_local_symbols): Don't write out
4760 local symbols when stripping all symbols.
4762 2009-01-14 Cary Coutant <ccoutant@google.com>
4764 * output.cc (Output_reloc): Add explicit instantiations.
4766 2009-01-14 Cary Coutant <ccoutant@google.com>
4768 * archive.cc (Archive::get_elf_object_for_member): Remove call
4769 to File_read::claim_for_plugin.
4770 * descriptors.cc (Descriptors::open): Remove reference to
4772 (Descriptors::claim_for_plugin): Remove.
4773 * descriptors.h (Descriptors::claim_for_plugin): Remove.
4774 (Descriptors::is_claimed): Remove.
4775 (claim_descriptor_for_plugin): Remove.
4776 * fileread.cc (File_read::claim_for_plugin): Remove.
4777 * fileread.h (File_read::claim_for_plugin): Remove.
4778 (File_read::descriptor): Reopen descriptor if necessary.
4779 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
4780 (Plugin_manager::all_symbols_read): Add task parameter. Change
4782 (Plugin_manager::get_input_file): New function.
4783 (Plugin_manager::release_input_file): New function.
4784 (Pluginobj::Pluginobj): Add filesize parameter and initialize
4785 corresponding data member.
4786 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
4787 and pass to base constructor. Change all callers.
4788 (get_input_file, release_input_file): New functions.
4789 (make_sized_plugin_object): Add filesize parameter. Change all callers.
4790 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
4791 (Plugin_manager::all_symbols_read): Add task parameter.
4792 (Plugin_manager::get_input_file): New function.
4793 (Plugin_manager::release_input_file): New function.
4794 (Plugin_manager::task_): New data member.
4795 (Pluginobj::Pluginobj): Add filesize parameter.
4796 (Pluginobj::filename): New function.
4797 (Pluginobj::descriptor): New function.
4798 (Pluginobj::filesize): New function.
4799 (Pluginobj::filesize_): New data member.
4800 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
4801 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
4802 File_read::claim_for_plugin; use Object::unlock to unlock the file.
4804 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
4805 with archive libraries.
4806 * testsuite/Makefile.in: Regenerate.
4807 * testsuite/plugin_test.c (struct sym_info): New type.
4808 (get_input_file, release_input_file): New static variables.
4809 (onload): Capture new transfer vector entries.
4810 (claim_file_hook): Stop reading at end of file according to filesize.
4811 Factor out parsing of readelf output into separate function.
4812 (all_symbols_read_hook): Exercise get_input_file and release_input_file
4813 APIs and get the source file name from the symbol table. Convert
4814 source file name to corresponding object file name. Print info
4815 message when adding new input files.
4816 (parse_readelf_line): New function.
4817 * testsuite/plugin_test_1.sh: Add checks for new info messages.
4818 * testsuite/plugin_test_2.sh: Likewise.
4819 * testsuite/plugin_test_3.sh: Likewise.
4820 * testsuite/plugin_test_4.sh: New test case.
4822 2009-01-07 Ian Lance Taylor <iant@google.com>
4824 * version.cc (version_string): Bump to 1.8.
4826 2008-12-23 Cary Coutant <ccoutant@google.com>
4828 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
4829 * plugin.cc (Plugin_manager::finish): Rename as
4830 layout_deferred_objects. Move cleanup to separate function.
4831 (Plugin_manager::cleanup): New function.
4832 (Plugin_finish::run): Call layout_deferred_objects and cleanup
4834 * plugin.h (Plugin_manager::finish): Rename as
4835 layout_deferred_objects.
4836 (Plugin_manager::cleanup): New function.
4837 (Plugin_manager::cleanup_done): New field.
4839 2008-12-23 Cary Coutant <ccoutant@google.com>
4841 * plugin.cc (is_visible_from_outside): New function.
4842 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
4843 so we don't return "IR only" status for exported symbols or -r links.
4845 * testsuite/Makefile.am (plugin_test_3): New test case.
4846 * testsuite/Makefile.in: Regenerate.
4847 * testsuite/plugin_test_3.sh: New file.
4849 2008-12-22 Cary Coutant <ccoutant@google.com>
4851 * object.cc (Sized_relobj::layout_section): New function.
4852 (Sized_relobj::do_layout): Defer layout of input sections until after
4853 plugin has provided replacement files.
4854 (Sized_relobj::do_layout_deferred_sections): New function.
4855 * object.h (Relobj::set_section_offset): Remove virtual keyword.
4856 (Relobj::layout_deferred_sections): New function.
4857 (Relobj::do_layout_deferred_sections): New function.
4858 (Sized_relobj::do_layout_deferred_sections): New function.
4859 (Sized_relobj::layout_section): New function.
4860 (Sized_relobj::Deferred_layout): New structure.
4861 (Sized_relobj::deferred_layout_): New field.
4862 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
4863 Change all callers. Layout deferred sections.
4864 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
4866 (Plugin_hook::run): Move code from do_plugin_hook inline.
4867 (Plugin_hook::do_plugin_hook): Remove.
4868 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
4869 (Plugin_manager::finish): Renamed, was cleanup.
4870 (Plugin_manager::should_defer_layout): New function.
4871 (Plugin_manager::add_deferred_layout_object): New function.
4872 (Plugin_manager::Deferred_layout_list): New type.
4873 (Plugin_manager::deferred_layout_objects_): New field.
4874 (Plugin_hook::do_plugin_hook): Remove.
4876 2008-12-17 Ian Lance Taylor <iant@google.com>
4878 * options.h (class General_options): Add --no case for
4881 2008-12-16 Cary Coutant <ccoutant@google.com>
4883 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
4885 (Plugin_manager::claim_file): Create plugin object even if
4886 plugin did not call the add_symbols callback.
4887 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
4888 asking for more symbols than were added.
4889 * testsuite/Makefile.am (plugin_test_1): Add test case with
4891 (empty.syms): New target.
4892 * testsuite/Makefile.in: Regenerate.
4893 * testsuite/plugin_test.c (claim_file_hook): Add new debug
4894 message. Don't call add_symbols if no globals.
4895 (all_symbols_read_hook): Don't provide replacement for empty
4898 2008-12-12 Ian Lance Taylor <iant@google.com>
4900 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
4901 r_type == 0 for a local symbol with r_sym == 0.
4902 (scan_relocatable_relocs): Pass r_sym to
4903 local_non_section_strategy.
4904 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
4907 * configure.ac: Update test for TLS descriptors: they are
4908 supported as of glibc 2.9.
4909 * configure: Rebuild.
4911 2008-12-11 Ian Lance Taylor <iant@google.com>
4914 * target-reloc.h (Default_scan_relocatable_relocs): For each
4915 function, map r_type == 0 to RELOC_DISCARD.
4917 2008-12-10 Cary Coutant <ccoutant@google.com>
4919 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
4920 object to override a kept COMDAT group from a plugin object.
4922 2008-12-09 Ian Lance Taylor <iant@google.com>
4925 * yyscript.y (file_cmd): Handle INPUT.
4927 * testsuite/initpri1.c: Change all declarations to be full
4928 prototypes by adding void, to avoid compiler warnings.
4930 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
4932 * options.cc (General_options::parse_plugin_opt): New.
4933 (General_options::add_plugin): The argument now is just the filename.
4934 (General_options::add_plugin_option): New.
4935 * options.h (plugin_opt): New.
4936 (add_plugin): Change argument name.
4937 (add_plugin_option): New.
4938 * plugin.cc (Plugin::load): Don't parse the plugin option.
4939 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
4940 (Plugin::add_option): New.
4941 (Plugin::args_): Change type.
4942 (Plugin::filename_): New.
4943 (Plugin_manager::add_plugin_option): New.
4944 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
4945 * testsuite/Makefile.in: Regenerate.
4947 2008-12-05 Cary Coutant <ccoutant@google.com>
4949 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
4950 Handle --strip-lto-sections option.
4951 * options.h (strip_lto_sections): New option.
4953 2008-12-01 Cary Coutant <ccoutant@google.com>
4955 * plugin.cc (ld_plugin_message): Change format parameter to const.
4956 Fix mismatch between new[] and delete.
4958 2008-11-14 Cary Coutant <ccoutant@google.com>
4960 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
4963 2008-11-05 Craig Silverstein <csilvers@google.com>
4965 * options.cc (General_options::parse_dynamic_list): New function.
4966 * options.h (General_options): New flags dynamic_list,
4967 dynamic_list_data, dynamic_list_cpp_new, and
4968 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
4969 (General_options::in_dynamic_list): New function.
4970 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
4971 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
4972 (Lex::can_continue_name): Likewise.
4974 (read_script_file): New parameter script_options.
4975 (read_dynamic_list): New function.
4976 (Script_options::define_dynamic_list): New function.
4977 (dynamic_list_keyword_parsecodes): New variable.
4978 (dynamic_list_keywords): New variable.
4979 * script.h (Script_options::define_dynamic_list): New function
4981 (read_dynamic_list): New function prototype.
4982 * symtab.cc (strprefix): New macro.
4983 (Symbol::should_add_dynsym_entry): Support dynamic_list,
4984 dynamic_list_data, dynamic_list_cpp_new, and
4985 dynamic_list_cpp_typeinfo.
4986 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
4987 (dynamic_list_expr): New rule.
4988 (dynamic_list_nodes): Likewise.
4989 (dynamic_list_node): Likewise.
4990 * testsuite/Makefile.am (dynamic_list): New test.
4991 * testsuite/Makefile.in: Regenerated.
4992 * testsuite/dynamic_list.t: New file.
4993 * testsuite/dynamic_list.sh: New file.
4995 2008-11-05 Craig Silverstein <csilvers@google.com>
4997 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
4998 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
4999 (t11_last): Likewise.
5000 * testsuite/ver_test_6.c (main): Likewise.
5002 2008-10-07 Cary Coutant <ccoutant@google.com>
5004 * options.c (General_options::finalize): Add check for -static and
5006 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
5009 2008-10-02 Cary Coutant <ccoutant@google.com>
5011 * plugin.cc (make_sized_plugin_object): Fix conditional
5012 compilation to work when not all targets are enabled.
5014 2008-09-29 Cary Coutant <ccoutant@google.com>
5016 * archive.cc (Archive::get_file_and_offset): Use filename instead
5017 of name to get library path.
5018 (Archive::include_member): Unlock external member of a thin archive.
5020 * testsuite/Makefile.am (TEST_AR): New variable.
5021 (thin_archive_test_1): New test.
5022 (thin_archive_test_2): New test.
5023 * testsuite/Makefile.in: Regenerate.
5024 * testsuite/thin_archive_main.cc: New file.
5025 * testsuite/thin_archive_test_1.cc: New file.
5026 * testsuite/thin_archive_test_2.cc: New file.
5027 * testsuite/thin_archive_test_3.cc: New file.
5028 * testsuite/thin_archive_test_4.cc: New file.
5030 2008-09-29 Cary Coutant <ccoutant@google.com>
5032 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
5033 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
5035 (Sized_relobj::do_finalize_local_symbols): Likewise.
5036 (Sized_relobj::map_to_kept_section): Likewise.
5037 * object.h (Sized_relobj::invalid_address): New constant.
5038 (Sized_relobj::do_output_section_offset): Check for invalid_address
5040 * output.cc (Output_reloc::local_section_offset): Use constant
5041 invalid_address instead of -1U.
5042 (Output_reloc::get_address): Likewise.
5043 (Output_section::output_address): Change -1U to -1ULL.
5044 * output.h (Output_reloc::invalid_address): New constant.
5045 * reloc.cc (Sized_relobj::write_sections): Use constant
5046 invalid_address instead of -1U.
5047 (Sized_relobj::relocate_sections): Likewise.
5048 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
5049 values for merge sections.
5050 * target-reloc.h (relocate_for_relocatable): Use constant
5051 invalid_address instead of -1U.
5053 2008-09-19 Cary Coutant <ccoutant@google.com>
5055 Add plugin functionality for link-time optimization (LTO).
5056 * configure.ac (plugins): Add --enable-plugins option.
5057 * configure: Regenerate.
5058 * config.in: Regenerate.
5059 * Makefile.am (LIBDL): New variable.
5060 (CCFILES): Add plugin.cc.
5061 (HFILES): Add plugin.h.
5062 (ldadd_var): Add LIBDL.
5063 * Makefile.in: Regenerate.
5065 * archive.cc: Include "plugin.h".
5066 (Archive::setup): Don't preread archive symbols when using a plugin.
5067 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
5068 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
5070 (Archive::include_member): Add symbols from plugin objects.
5071 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
5072 * descriptors.cc (Descriptors::open): Check for file descriptors
5073 abandoned by plugins.
5074 (Descriptors::claim_for_plugin): New function.
5075 * descriptors.h (Descriptors::claim_for_plugin): New function.
5076 (Open_descriptor::is_claimed): New field.
5077 (claim_descriptor_for_plugin): New function.
5078 * fileread.cc (File_read::claim_for_plugin): New function.
5079 * fileread.h (File_read::claim_for_plugin): New function.
5080 (File_read::descriptor): New function.
5081 * gold.cc: Include "plugin.h".
5082 (queue_initial_tasks): Add task to call plugin hooks for generating
5084 * main.cc: Include "plugin.h".
5085 (main): Load plugin libraries.
5086 * object.h (Pluginobj): Declare.
5087 (Object::pluginobj): New function.
5088 (Object::do_pluginobj): New function.
5089 (Object::set_target): New function.
5090 * options.cc: Include "plugin.h".
5091 (General_options::parse_plugin): New function.
5092 (General_options::General_options): Initialize plugins_ field.
5093 (General_options::add_plugin): New function.
5094 * options.h (Plugin_manager): Declare.
5095 (General_options): Add --plugin option.
5096 (General_options::has_plugins): New function.
5097 (General_options::plugins): New function.
5098 (General_options::add_plugin): New function.
5099 (General_options::plugins_): New field.
5100 * plugin.cc: New file.
5101 * plugin.h: New file.
5102 * readsyms.cc: Include "plugin.h".
5103 (Read_symbols::do_read_symbols): Check for archive before checking
5104 for ELF file. Call plugin hooks to claim files.
5105 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
5106 from a real object file; force override when processing replacement
5108 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
5109 (Symbol::init_base_object): Likewise.
5110 (Symbol::init_base_output_data): Likewise.
5111 (Symbol::init_base_output_segment): Likewise.
5112 (Symbol::init_base_constant): Likewise.
5113 (Symbol::init_base_undefined): Likewise.
5114 (Symbol::output_section): Assert that object is not a plugin.
5115 (Symbol_table::add_from_pluginobj): New function.
5116 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
5118 (Symbol_table::sized_write_globals): Likewise.
5119 (Symbol_table::add_from_pluginobj): Instantiate template.
5120 * symtab.h (Sized_pluginobj): Declare.
5121 (Symbol::in_real_elf): New function.
5122 (Symbol::set_in_real_elf): New function.
5123 (Symbol::in_real_elf_): New field.
5124 (Symbol_table::add_from_pluginobj): New function.
5126 * testsuite/Makefile.am (AM_CFLAGS): New variable.
5127 (LIBDL): New variable.
5129 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
5130 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
5131 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
5132 (MOSTLYCLEANFILES): Likewise.
5133 * testsuite/Makefile.in: Regenerate.
5134 * testsuite/plugin_test.c: New file.
5135 * testsuite/plugin_test_1.sh: New file.
5136 * testsuite/plugin_test_2.sh: New file.
5138 2008-09-16 Ian Lance Taylor <iant@google.com>
5140 * target-reloc.h (relocate_section): Check whether a symbol is
5141 defined by the ABI before reporting an undefined symbol error.
5142 * target.h (Target::is_defined_by_abi): Make parameter const.
5143 (Target::do_is_defined_by_abi): Likewise.
5144 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
5145 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
5146 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
5147 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
5148 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
5149 * testsuite/Makefile.in: Rebuild.
5151 * fileread.cc (make_view): Add casts to avoid warning.
5153 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5155 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
5156 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5158 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
5160 * options.h (General_options::output_is_executable): New.
5161 (General_options::output_is_pie): New.
5162 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
5163 for shared libraries.
5164 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
5166 2008-09-11 Chris Demetriou <cgd@google.com>
5168 * options.h (origin): New -z option.
5169 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
5170 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
5173 2008-09-05 Cary Coutant <ccoutant@google.com>
5175 * fileread.cc (File_read::make_view): Add check for attempt to map
5178 2008-09-05 Cary Coutant <ccoutant@google.com>
5180 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
5181 explicit instantiations.
5183 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
5186 * options.cc (General_options::finalize): Allow undefined symbols
5187 in shlibs if linking -shared.
5190 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
5191 symbols as not needing a dynsym entry.
5193 2008-08-20 Craig Silverstein <csilvers@google.com>
5195 * fileread.cc (File_read::open): Do not lock the file unless it
5196 was successfully opened.
5198 2008-08-14 Cary Coutant <ccoutant@google.com>
5200 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
5201 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
5202 * testsuite/tls_test.cc (struct int128): 128-bit struct
5203 for testing TLS relocs with non-zero addend.
5204 (v12): New TLS variable.
5206 (t_last): Add check for v12.
5207 * testsuite/tls_test.h (t12): New function.
5208 * testsuite/tls_test_main.cc (thread_routine): Call new test.
5210 2008-08-13 Ian Lance Taylor <iant@google.com>
5212 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
5213 set tls_segment_ or relro_segment_.
5214 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
5216 * output.h (Output_section::clear_is_relro): New function.
5217 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
5218 sections specially even when output_data_ is empty.
5219 (Output_segment::maximum_alignment): When first section is relro,
5220 only force alignment for PT_LOAD segments.
5221 * script.cc (script_data_segment_align): New function.
5222 (script_data_segment_relro_end): New function.
5223 * script-c.h (script_data_segment_align): Declare.
5224 (script_data_segment_relro_end): Declare.
5225 * script-sections.h (class Script_sections): Declare
5226 data_segment_align and data_segment_relro_end. Add fields
5227 segment_align_index_ and saw_relro_end_.
5228 * script-sections.cc (class Sections_element): Add set_is_relro
5229 virtual function. Add new bool* parameter to place_orphan_here.
5230 Add get_output_section virtual function.
5231 (class Output_section_definition): Add set_is_relro. Add new
5232 bool* parameter to place_orphan_here. Add get_output_section.
5233 Add is_relro_ field.
5234 (Output_section_definition::Output_section_definition): Initialize
5235 evaluated_address_, evaluated_load_address, evaluated_addralign_,
5236 and is_relro_ fields.
5237 (Output_section_definition::place_orphan_here): Add is_relro
5239 (Output_section_definition::set_section_addresses): Set relro for
5241 (Output_section_definition::alternate_constraint): Likewise.
5242 (class Orphan_output_section): Add new bool* parameter to
5243 place_orphan_here. Add get_output_section.
5244 (Orphan_output_section::place_orphan_here): Add is_relro
5246 (Script_sections::Script_sections): Initialize
5247 data_segment_align_index_ and saw_relro_end_.
5248 (Script_sections::data_segment_align): New function.
5249 (Script_sections::data_segment_relro_end): New function.
5250 (Script_sections::place_orphan): Set or clear is_relro.
5251 (Script_sections::set_section_addresses): Force alignment of first
5253 * yyscript.y (exp): Call script_data_segment_align and
5254 script_data_segment_relro_end.
5255 * testsuite/relro_script_test.t: New file.
5256 * testsuite/relro_test.cc (using_script): Declare.
5257 (t1, t2): Test using_script.
5258 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
5259 (relro_script_test_SOURCES): Define.
5260 (relro_script_test_DEPENDENCIES): Define.
5261 (relro_script_test_LDFLAGS): Define.
5262 (relro_script_test_LDADD): Define.
5263 (relro_script_test.so): New target.
5264 * testsuite/Makefile.in: Rebuild.
5266 2008-08-06 Cary Coutant <ccoutant@google.com>
5268 * archive.cc (Archive::total_archives, Archive::total_members)
5269 (Archive::total_members_loaded): New variables.
5270 (Archive::setup): Add parameter. Add option to preread
5272 (Archive::read_armap): Add counter.
5273 (Archive::get_file_and_offset): New function.
5274 (Archive::get_elf_object_for_member): New function.
5275 (Archive::read_all_symbols): New function.
5276 (Archive::read_symbols): New function.
5277 (Archive::add_symbols): Add counters.
5278 (Archive::include_all_members): Use armap to find members if it's
5280 (Archive::include_member): Skip reading symbols if already read.
5281 Factored code into Archive::get_file_and_offset and
5282 Archive::get_elf_object_for_member. Changed call to
5283 Mapfile::report_include_archive_member.
5284 (Archive::print_stats): New function.
5285 * archive.h: Declare Object and Read_symbols_data classes.
5286 (Archive::Archive): Add initializers for new members.
5287 (Archive::setup): Add parameter.
5288 (Archive::print_stats): New function.
5289 (Archive::total_archives, Archive::total_members)
5290 (Archive::total_members_loaded): New variables.
5291 (Archive::get_file_and_offset): New function.
5292 (Archive::get_elf_object_for_member): New function.
5293 (Archive::read_all_symbols): New function.
5294 (Archive::read_symbols): New function.
5295 (Archive::Archive_member): New class.
5296 (Archive::members_): New member.
5297 (Archive::num_members_): New member.
5298 * main.cc: Include archive.h.
5299 (main): Call Archive::print_stats.
5300 * mapfile.cc (Mapfile::report_include_archive_member): Delete
5301 archive parameter; member_name is now the fully-decorated name.
5302 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
5303 * options.h: (General_options): Add --preread-archive-symbols option.
5304 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
5307 2008-08-04 Ian Lance Taylor <iant@google.com>
5309 * symtab.h (Symbol::use_plt_offset): New function.
5310 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
5311 * powerpc.cc (Relocate::relocate): Likewise.
5312 * sparc.cc (Relocate::relocate): Likewise.
5313 * x86_64.cc (Relocate::relocate): Likewise.
5314 * testsuite/weak_plt.sh: New test.
5315 * testsuite/weak_plt_main.cc: New test.
5316 * testsuite/weak_plt_shared.cc: New test.
5317 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
5318 (check_PROGRAMS): Add weak_plt.
5319 (check_DATA): Add weak_plt_shared.so.
5320 (weak_plt_main_pic.o, weak_plt): New targets.
5321 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
5322 * testsuite/Makefile.in: Rebuild.
5324 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
5326 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
5327 * testsuite/Makefile.in: Rebuild.
5329 2008-08-04 Alan Modra <amodra@bigpond.net.au>
5331 * Makefile.am (POTFILES.in): Set LC_ALL=C.
5332 * Makefile.in: Regenerate.
5333 * po/POTFILES.in: Regenerate.
5335 2008-07-29 Ian Lance Taylor <iant@google.com>
5337 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
5338 symbols before other symbols.
5339 * testsuite/script_test_2.cc (test_addr): Declare.
5340 (test_addr_alias): Declare.
5341 (main): Check that test_addr and test_addr_alias have the right
5343 * testsuite/script_test_2.t: Define test_addr_alias and
5346 2008-07-24 Ian Lance Taylor <iant@google.com>
5349 * descriptors.cc: New file.
5350 * descriptors.h: New file.
5351 * gold-threads.h (class Hold_optional_lock): New class.
5352 * fileread.cc: Include "descriptors.h".
5353 (File_read::~File_read): Release descriptor rather than closing
5355 (File_read::open) [file]: Call open_descriptor rather than open.
5356 Set is_descriptor_opened_.
5357 (File_read::open) [memory]: Assert that descriptor is not open.
5358 (File_read::reopen_descriptor): New function.
5359 (File_read::release): Release descriptor.
5360 (File_read::do_read): Make non-const. Reopen descriptor.
5361 (File_read::read): Make non-const.
5362 (File_read::make_view): Reopen descriptor.
5363 (File_read::do_readv): Likewise.
5364 * fileread.h (class File_read): Add is_descriptor_opened_ field.
5365 Update declarations.
5366 * layout.cc: Include "descriptors.h".
5367 (Layout::create_build_id): Use open_descriptor rather than open.
5368 * output.cc: Include "descriptors.h".
5369 (Output_file::open): Use open_descriptor rather than open.
5370 * archive.cc (Archive::const_iterator): Change Archive to be
5372 (Archive::begin, Archive::end): Make non-const.
5373 (Archive::count_members): Likewise.
5374 * archive.h (class Archive): Update declarations.
5375 * object.h (Object::read): Make non-const.
5376 * Makefile.am (CCFILES): Add descriptors.cc.
5377 (HFILES): Add descriptors.h.
5378 * Makefile.in: Rebuild.
5381 * gold.h: Always include <clocale>. Add Solaris workarounds
5382 following code in binutils/sysdep.h.
5385 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
5386 this->eh_frame_hdr_ is NULL before using it.
5388 * dynobj.cc (Versions::Versions): Update comment.
5390 * dynobj.cc (Versions::Versions): If there is an soname, use it as
5391 the base version name.
5393 * stringpool.cc (Stringpool_template::add_with_length): Set key to
5394 array size plus one.
5395 (Stringpool_template::set_string_offsets): Subtract one from key
5396 before using it as an array index.
5397 (Stringpool_template::get_offset_with_length): Likewise.
5398 (Stringpool_template::write_to_buffer): Likewise.
5399 * stringpool.h (Stringpool_template::get_offset_from_key):
5402 2008-07-23 Ian Lance Taylor <iant@google.com>
5405 * object.h (Merged_symbol_value::value): Do our best to handle a
5409 * script.cc (Version_script_info::get_versions): Don't add empty
5410 version tag to return value.
5411 (Version_script_info::get_symbol_version_helper): Change return
5412 type to bool. Add pversion parameter. Change all callers.
5413 (script_register_vers_node): Don't require a non-NULL tag.
5414 * script.h (class Version_script_info): Update declarations.
5415 (Version_script_info::get_symbol_version): Change return type to
5416 bool. Add version parameter. Change all callers.
5417 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
5418 handling. Handle an empty version from a version script.
5419 (Symbol_table::define_special_symbol): Likewise.
5420 * testsuite/ver_test_10.script: New file.
5421 * testsuite/ver_test_10.sh: New file.
5422 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
5423 (check_DATA): Add ver_test_10.syms.
5424 (ver_test_10.syms, ver_test_10.so): New target.
5425 * testsuite/Makefile.in: Rebuild.
5427 2008-07-23 Simon Baldwin <simonb@google.com>
5429 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
5430 to zero for undefined symbols from dynamic libraries.
5432 2008-07-23 Ian Lance Taylor <iant@google.com>
5434 * symtab.cc (Symbol_table::resolve): Remove version parameter.
5436 * symtab.h (class Symbol_table): Update declaration.
5437 * testsuite/ver_test_9.cc: New file.
5438 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
5439 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
5440 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
5441 (ver_test_9.so, ver_test_9.o): New targets.
5442 * testsuite/Makefile.in: Rebuild.
5444 2008-07-22 Ian Lance Taylor <iant@google.com>
5446 * options.h (class General_options): Define --check-sections.
5447 * layout.cc (Layout::set_segment_offsets): Handle
5450 * options.h (class General_options): Define -n/--nmagic and
5452 * options.cc (General_options::finalize): For -n/--nmagic or
5453 -N/--omagic, set -static.
5454 * layout.cc (Layout::attach_allocated_section_to_segment): If
5455 -N/--omagic, don't put read-only and read-write sections in
5457 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
5458 finding a read-only segment.
5459 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
5460 don't set the minimum segment alignment to the common page size,
5461 and don't set the file offset to the address modulo the page size.
5462 * script-sections.cc (Script_sections::create_segments): If
5463 -n/--omagic, don't put read-only and read-write sections in
5466 * cref.cc: New file.
5468 * options.h (class General_options): Add --print-symbol-counts.
5469 * main.cc (main): Issue defined symbol report if requested.
5470 * archive.cc (Archive::interpret_header): Make into a const member
5472 (Archive::add_symbols): Call Input_objects::archive_start and
5474 (Archive::const_iterator): Define new class.
5475 (Archive::begin, Archive::end): New functions.
5476 (Archive::include_all_members): Rewrite to use iterator.
5477 (Archive::count_members): New function.
5478 * archive.h (class Archive): Update declarations.
5479 (Archive::filename): New function.
5480 * object.cc: Include "cref.h".
5481 (Sized_relobj::Sized_relobj): Initialize defined_count_.
5482 (Sized_relobj::do_get_global_symbol_counts): New function.
5483 (Input_objects::add_object): Add object to cross-referencer.
5484 (Input_objects::archive_start): New function.
5485 (Input_objects::archive_stop): New function.
5486 (Input_objects::print_symbol_counts): New function.
5487 * object.h: Declare Cref and Archive.
5488 (Object::get_global_symbol_counts): New function.
5489 (Object::do_get_global_symbol_counts): New pure virtual function.
5490 (class Sized_relobj): Add defined_count_ field. Update
5492 (class Input_objects): Add cref_ field. Update constructor.
5493 Update declarations.
5494 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
5496 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
5498 (Sized_dynobj::do_get_global_symbol_counts): New function.
5499 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
5500 defined_count_. Update declarations. Define Symbols typedef.
5501 * symtab.cc (Symbol_table::add_from_relobj): Add defined
5502 parameter. Change all callers.
5503 (Symbol_table::add_from_dynobj): Add sympointers and defined
5504 parameters. Change all callers.
5505 * symtab.h (class Symbol_table): Update declarations.
5506 * Makefile.am (CCFILES): Add cref.cc.
5507 (HFILES): Add cref.h.
5508 * Makefile.in: Rebuild.
5510 2008-07-22 Simon Baldwin <simonb@google.com>
5512 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
5513 to zero when writing undefined symbols.
5515 2008-07-22 Ian Lance Taylor <iant@google.com>
5517 * output.cc (Output_section::add_input_section): Don't try to
5518 merge empty merge sections.
5520 2008-07-21 Craig Silverstein <csilvers@google.com>
5522 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
5523 Include symbol version in error message.
5525 2008-07-20 Chris Demetriou <cgd@google.com>
5527 * configure.ac (gold_cv_c_random_seed): New configured variable.
5528 (RANDOM_SEED_CFLAGS): New substituted variable.
5529 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
5530 * configure: Rebuild.
5531 * Makefile.in: Likewise.
5532 * testsuite/Makefile.in: Likewise.
5534 2008-07-18 Ian Lance Taylor <iant@google.com>
5536 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
5537 where we see NAME/NULL and NAME/VERSION as separate symbols.
5538 * testsuite/ver_test_main.cc (main): Call t4.
5539 (t4, t4_2a): Define.
5540 * testsuite/ver_test_2.cc (t4_2): Define.
5541 * testsuite/ver_test_2.script: Put t4_2a in VER2.
5542 * testsuite/ver_test_4.cc (t4_2a): Define.
5543 * testsuite/ver_test_4.script: Put t4_2a in VER2.
5544 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
5546 2008-07-17 Ian Lance Taylor <iant@google.com>
5548 * dynobj.cc (Versions::add_def): If we give an error about a
5549 missing version, go ahead and create the version anyhow.
5551 2008-07-10 Ian Lance Taylor <iant@google.com>
5553 Handle output sections with more than 0x7fffffff bytes.
5554 * object.h (class Relobj): Change map_to_output_ to
5555 output_sections_, and just keep a section pointer. Change all
5556 uses. Move comdat group support to Sized_relobj.
5557 (Relobj::is_section_specially_mapped): Remove.
5558 (Relobj::output_section): Remove poff parameter. Change all
5560 (Relobj::output_section_offset): New function.
5561 (Relobj::set_section_offset): Rewrite.
5562 (Relobj::map_to_output): Remove.
5563 (Relobj::output_sections): New function.
5564 (Relobj::do_output_section_offset): New pure virtual function.
5565 (Relobj::do_set_section_offset): Likewise.
5566 (class Sized_relobj): Add section_offsets_ field. Add comdat
5567 group support from Relobj. Update declarations.
5568 (Sized_relobj::get_output_section_offset): New function.
5569 (Sized_relobj::do_output_section_offset): New function.
5570 (Sized_relobj::do_set_section_offset): New function.
5571 * object.cc (Relobj::output_section_address): Remove.
5572 (Sized_relobj::Sized_relobj): Initialize new fields.
5573 (Sized_relobj::include_section_group): Cast find_kept_object to
5575 (Sized_relobj::include_linkonce_section): Likewise.
5576 (Sized_relobj::do_layout): Use separate arrays for output section
5578 (Sized_relobj::do_count_local_symbols): Change map_to_output to
5580 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
5581 output_sections and section_offsets.
5582 (Sized_relobj::write_local_symbols): Likewise.
5583 (map_to_kept_section): Compute output address directly.
5584 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
5585 output_sections and section_offsets.
5586 (Sized_relobj::write_sections): Likewise.
5587 (Sized_relobj::relocate_sections): Likewise.
5588 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
5589 * output.h (class Output_reloc): Update declarations. Change
5590 u2_.relobj to Sized_relobj*.
5591 (class Output_data_reloc): Change add functions to use
5593 * output.cc (Output_reloc::Output_reloc): Change relobj to
5595 (Output_reloc::local_section_offset): Change return type to
5596 Elf_Addr. Use get_output_section_offset.
5597 (Output_reloc::get_address): Likewise.
5598 (Output_section::is_input_address_mapped): Don't call
5599 is_section_specially_mapped.
5600 (Output_section::output_offset): Likewise.
5601 (Output_section::output_address): Likewise.
5602 (Output_section::starting_output_address): Likewise.
5603 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
5604 parameter to Sized_relobj*.
5605 (Copy_relocs::need_copy_reloc): Likewise.
5606 (Copy_relocs::save): Likewise.
5607 * copy-relocs.h (class Copy_relocs): Update declarations.
5608 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
5609 Sized_relobj*. Change relobj_ field to Sized_relobj*.
5610 * target-reloc.h (relocate_for_relocatable): Change
5611 offset_in_output_section type to Elf_Addr. Change code that uses
5613 * layout.cc (Layout::layout): Always set *off.
5614 * mapfile.cc (Mapfile::print_input_section): Use
5615 output_section_offset.
5616 * i386.cc (Target_i386::copy_reloc): Change object parameter to
5618 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
5619 * sparc.cc (Target_sparc::copy_reloc): Likewise.
5620 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
5622 2008-07-03 Ian Lance Taylor <iant@google.com>
5624 * layout.cc (Layout::include_section): Do not discard unrecognized
5625 SHT_STRTAB sections.
5627 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
5629 * script.cc (Lex::can_continue_name): Make '?' allowable in
5630 version-script names.
5631 * testsuite/version_script.map: Change glob pattern to use '?'
5633 2008-06-30 Manish Singh <yosh@gimp.org>
5636 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
5639 2008-06-30 Ian Lance Taylor <iant@google.com>
5643 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
5644 versions]: Don't try to read the value in the contents, since we
5645 don't use it. Use the template endianness when writing.
5647 2008-06-25 Cary Coutant <ccoutant@google.com>
5649 * fileread.cc (File_read::make_view): Assert on zero-length view.
5650 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
5651 symbol table when there are no symbols to read.
5653 2008-06-23 Craig Silverstein <csilvers@google.com>
5655 * version.cc (version_string): Bump to 1.7
5657 2008-06-18 Craig Silverstein <csilvers@google.com>
5659 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
5660 constant 0xFFFF to type Valtype.
5661 (Powerpc_relocate_functions::rel16_ha): Likewise.
5663 2008-06-17 Ian Lance Taylor <iant@google.com>
5665 * output.h (Output_section::Input_section): Initialize p2align_ to
5666 zero for Output_section_data constructors.
5667 (Output_section::Input_section::addralign): If not an input
5668 section, return the alignment of the Output_section_data.
5669 * testsuite/copy_test.cc: New file.
5670 * testsuite/copy_test_1.cc: New file.
5671 * testsuite/copy_test_2.cc: New file.
5672 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
5673 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
5674 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
5675 (copy_test_1_pic.o, copy_test_1.so): New targets.
5676 (copy_test_2_pic.o, copy_test_2.so): New targets.
5677 * testsuite/Makefile.in: Rebuild.
5679 * script-sections.cc (Script_sections::place_orphan): Initialize
5680 local variable exact.
5682 2008-06-13 David Edelsohn <edelsohn@gnu.org>
5684 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
5686 2008-06-12 David Edelsohn <edelsohn@gnu.org>
5687 David S. Miller <davem@davemloft.net>
5689 * powerpc.cc: New file.
5690 * Makefile.am (TARGETSOURCES): Add powerpc.cc
5691 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
5692 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
5693 * Makefile.in: Rebuild.
5695 2008-06-09 Ian Lance Taylor <iant@google.com>
5697 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
5699 (throwing, orig_terminate): New static variables.
5700 (terminate_handler): New static function.
5701 (t2): Set terminate handler.
5703 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
5706 * binary.cc (Binary_to_elf::sized_convert): Fix .data
5709 2008-05-30 Cary Coutant <ccoutant@google.com>
5711 * archive.cc (Archive::include_all_members) Correct to step
5712 over symbol table and extended name table in thin archives.
5714 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
5717 * target-reloc.h (relocate_for_relocatable): Fix new_offset
5720 2008-05-28 Caleb Howe <cshowe@google.com>
5722 * reduced_debug_output.cc: New file.
5723 * reduced_debug_output.h: New file.
5724 * options.h (class General_options): Add --strip-debug-non-line.
5725 * options.cc (General_options::finalize): Add strip_debug_non_line
5726 to the strip heirarchy.
5727 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
5729 * layout.cc: Include "reduced_debug_output.h".
5730 (Layout::Layout): Initialize new fields.
5731 (line_only_debug_sections): New static array.
5732 (is_lines_only_debug_sections): New static inline function.
5733 (Layout::include_section): Handle --strip-debug-non-line.
5734 (Layout::make_output_section): If --strip-debug-non-line, build
5735 new output sections for .debug_abbrev and .debug_info.
5736 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
5737 gold. Warn about possible overflow.
5738 (read_signed_LEB_128): Likewise.
5739 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
5740 (read_signed_LEB_128): Declare.
5741 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
5742 (HFILES): Add reduced_debug_output.h.
5743 * Makefile.in: Rebuild.
5745 2008-05-21 Ian Lance Taylor <iant@google.com>
5747 * mapfile.cc: New file.
5748 * mapfile.h: New file.
5749 * options.h (class General_options): Add -M/--print-map and -Map.
5750 * options.cc (General_options::finalize): Make -M equivalent to
5752 * main.cc: Include <cstdio> and "mapfile.h".
5753 (main): Open mapfile if requested.
5754 * gold.cc (class Middle_runner): Add mapfile_ field. Update
5755 constructor. Change caller.
5756 (queue_initial_tasks): Add mapfile parameter. Change caller.
5757 (queue_middle_tasks): Likewise.
5758 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
5760 * archive.cc: Include "mapfile.h".
5761 (Archive::add_symbols): Add mapfile parameter. Change all
5762 callers. Pass mapfile, symbol, and reason to include_member.
5763 (Archive::include_all_members): Add mapfile parameter. Change all
5765 (Archive::include_member): Add mapfile, sym, and why parameters.
5766 Change all callers. Report inclusion to map file.
5767 * archive.h: Include "fileread.h".
5768 (class Archive): Update declarations.
5769 (Archive::file): New const method.
5770 (class Add_archive_symbols): Add mapfile_ field. Update
5771 constructor. Change all callers.
5772 * readsyms.h (class Read_symbols): Likewise.
5773 (class Finish_group): Likewise.
5774 (class Read_script): Likewise.
5775 * common.cc: Include "mapfile.h".
5776 (Symbol_table::allocate_commons): Add mapfile parameter. Change
5778 (Symbol_table::do_allocate_commons): Likewise.
5779 (Symbol_table::do_allocate_commons_list): Likewise. Report common
5780 symbol allocation to mapfile.
5781 * common.h (class Allocate_commons_task): Add mapfile_ field.
5782 Update constructor. Change all callers.
5783 * symtab.h (class Symbol_table): Update declarations.
5784 * layout.cc: Include "mapfile.h".
5785 (Layout_task_runner::run): Print information to mapfile.
5786 (Layout::create_gold_note): Change Output_data_fixed_space to
5787 Output_data_zero_fill.
5788 (Layout::create_build_id): Likewise.
5789 (Layout::print_to_mapfile): New function.
5790 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
5791 constructor. Change caller.
5792 (class Layout): Declare print_to_mapfile.
5793 * output.cc (Output_section::Input_section::print_to_mapfile): New
5795 (Output_section::add_input_section): If producing a map, always
5796 add to input_sections_ list.
5797 (Output_section::do_print_to_mapfile): New function.
5798 (Output_segment::print_sections_to_mapfile): New function.
5799 (Output_segment::print_section_list_to_mapfile): New function.
5800 * output.h: Include "mapfile.h".
5801 (Output_data::print_to_mapfile): New function.
5802 (Output_data::do_print_to_mapfile): New virtual function.
5803 (Output_segment_headers::do_print_to_mapfile): New function.
5804 (Output_file_header::do_print_to_mapfile): New function.
5805 (Output_data_const::do_print_to_mapfile): New function.
5806 (class Output_data_const_buffer): Add map_name_ field. Update
5807 constructor. Change all callers. Add do_print_to_mapfile
5809 (class Output_data_fixed_space): Likewise.
5810 (class Output_data_space): Likewise.
5811 (class Output_data_zero_fill): New class.
5812 (Output_data_strtab::do_print_to_mapfile): New function.
5813 (Output_data_reloc_base::do_print_to_mapfile): New function.
5814 (Output_relocatable_relocs::do_print_to_mapfile): New function.
5815 (Output_data_group::do_print_to_mapfile): New function.
5816 (Output_data_got::do_print_to_mapfile): New function.
5817 (Output_data_dynamic::do_print_to_mapfile): New function.
5818 (Output_symtab_xindex::do_print_to_mapfile): New function.
5819 (class Output_section): Declare do_print_to_mapflie. Declare
5820 print_to_mapfile in Input_section.
5821 (class Output_segment): Declare new functions.
5822 * object.h (Sized_relobj::symbol_count): New function.
5823 * script-sections.cc
5824 (Output_section_element_dot_assignment::set_section_addresses):
5825 Change Output_data_fixed_space to Output_data_zero_fill.
5826 (Output_data_expression::do_print_to_mapfile): New function.
5827 * script.cc (read_input_script): Add mapfile parameter. Change
5829 * script.h (read_input_script): Update declaration.
5830 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
5831 (Eh_frame::do_print_to_mapfile): New function.
5832 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
5833 (Output_merge_string::do_print_to_mapfile): New function.
5834 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
5836 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
5838 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
5840 * Makefile.am (CCFILES): Add mapfile.cc.
5841 (HFILES): Add mapfile.h.
5842 * Makefile.in: Rebuild.
5844 2008-05-19 Ian Lance Taylor <iant@google.com>
5846 * options.h (class General_options): Add -z relro.
5847 * layout.cc (Layout::Layout): Initialize relro_segment_.
5848 (Layout::add_output_section_data): Return the output section.
5849 (Layout::make_output_section): Rcognize relro sections and mark
5851 (Layout::attach_allocated_section_to_segment): Put relro sections
5852 in a PT_GNU_RELRO segment.
5853 (Layout::create_initial_dynamic_sections): Mark the .dynamic
5855 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
5857 (Layout::linkonce_mapping): Map d.rel.ro.local to
5859 (Layout::output_section_name): Us .data.rel.ro.local for any
5860 section which begins with that.
5861 * layout.h (class Layout): Update add_output_section_data
5862 declaration. Add relro_segment_ field.
5863 * output.cc (Output_section::Output_section): Initialize is_relro_
5864 and is_relro_local_ fields.
5865 (Output_segment::add_output_section): Group relro sections.
5866 (Output_segment::is_first_section_relro): New function.
5867 (Output_segment::maximum_alignment): If there is a relro section,
5868 align the segment to the common page size.
5869 (Output_segment::set_section_addresses): Track whether we are
5870 looking at relro sections. If the last section is a relro
5871 section, align to the common page size.
5872 (Output_segment::set_section_list_addresses): Add in_relro
5873 parameter. Change all callers. Align to the page size when
5874 moving from relro to non-relro section.
5875 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
5877 * output.h (class Output_section): Add is_relro_ and
5878 is_relro_local_ fields.
5879 (Output_section::is_relro): New function.
5880 (Output_section::set_is_relro): New function.
5881 (Output_section::is_relro_local): New function.
5882 (Output_section::set_is_relro_local): New function.
5883 (class Output_segment): Update declarations.
5884 * i386.cc (Target_i386::got_section): Mark .got section as relro.
5885 * sparc.cc (Target_sparc::got_section): Likewise.
5886 * x86_64.cc (Target_x86_64::got_section): Likewise.
5887 * testsuite/relro_test_main.cc: New file.
5888 * testsuite/relro_test.cc: New file.
5889 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
5890 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
5891 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
5892 (relro_test.so, relro_test_pic.o): New targets.
5893 * testsuite/Makefile.in: Rebuild.
5895 2008-05-16 Ian Lance Taylor <iant@google.com>
5897 * output.cc (Output_segment::add_output_section): Remove front
5899 * output.h (class Output_segment): Remove
5900 add_initial_output_section and overloaded add_output_section.
5901 Update declaration of remaining add_output_section.
5902 * layout.cc (Layout::create_interp): Call add_output_section
5903 rather than add_initial_output_section.
5904 (Layout::finish_dynamic_section): Likewise.
5906 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
5907 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
5908 know the dynamic type.
5909 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
5910 field. Initialize it in constructor.
5911 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
5912 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
5913 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
5916 * output.cc (Output_reloc::get_address): Change return type to
5918 * output.h (class Output_reloc): Update get_address declaration.
5919 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
5920 for section addresses.
5922 2008-05-09 Ian Lance Taylor <iant@google.com>
5925 * gold.cc (gold_nomem): Use return value of write.
5927 2008-05-08 Ian Lance Taylor <iant@google.com>
5929 * symtab.c (Symbol::init_base_output_data): Add version
5930 parameter. Change all callers.
5931 (Symbol::init_base_output_segment): Likewise.
5932 (Symbol::init_base_constant): Likewise.
5933 (Symbol::init_base_undefined): Likewise.
5934 (Sized_symbol::init_output_data): Likewise.
5935 (Sized_symbol::init_output_segment): Likewise.
5936 (Sized_symbol::init_constant): Likewise.
5937 (Sized_symbol::init_undefined): Likewise.
5938 (Symbol_table::do_define_in_output_data): If the new symbol has a
5939 version, mark it as the default.
5940 (Symbol_table::do_define_in_output_segment): Likewise.
5941 (Symbol_table::do_define_as_constant): Likewise.
5942 * symtab.h (class Symbol): Update declarations.
5943 (class Sized_symbol): Likewise.
5944 * resolve.cc (Symbol::override_version): New function.
5945 (Symbol::override_base): Call override_version.
5946 (Symbol::override_base_with_special): Likewise.
5947 * testsuite/ver_script_8.script: New file.
5948 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
5949 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
5950 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
5951 (ver_test_8_1.so, ver_test_8_2.so): New targets.
5953 2008-05-06 Ian Lance Taylor <iant@google.com>
5956 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
5958 (class General_options): Remove existing --undefined, and add
5959 --no-undefined instead. Add new --undefined as synonym for -u.
5960 * archive.cc (Archive::add_symbols): Check whether symbol was
5962 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
5963 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
5964 all uses. Add IS_UNDEFINED. Update declarations to split
5965 different versions of init_base. Declare init_base_undefined.
5966 (Symbol::is_defined): Handle IS_UNDEFINED.
5967 (Symbol::is_undefined): Likewise.
5968 (Symbol::is_weak_undefined): Call is_undefined.
5969 (Symbol::is_absolute): Handle IS_CONSTANT.
5970 (class Sized_symbol): Update declarations to split different
5971 versions of init. Declare init_undefined.
5972 (class Symbol_table): Declare new functions.
5973 * symtab.cc (Symbol::init_base_object): Rename from init_base.
5975 (Symbol::init_base_output_data): Likewise.
5976 (Symbol::init_base_output_segment): Likewise.
5977 (Symbol::init_base_constant): Likewise.
5978 (Symbol::init_base_undefined): New function.
5979 (Sized_symbol::init_object): Rename from init. Change all
5981 (Sized_symbol::init_output_data): Likewise.
5982 (Sized_symbol::init_output_segment): Likewise.
5983 (Sized_symbol::init_constant): Likewise.
5984 (Sized_symbol::init_undefined): New function.
5985 (Symbol_table::add_undefined_symbols_from_command_line): New
5987 (Symbol_table::do_add_undefined_symbols_from_command_line): New
5989 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
5990 (Symbol::output_section): Likewise.
5991 (Symbol::set_output_section): Likewise.
5992 (Symbol_table::sized_finalize_symbol): Likewise.
5993 (Symbol_table::sized_write_globals): Likewise.
5994 * resolve.cc (Symbol_table::should_override): Likewise.
5995 (Symbol::override_base_with_special): Likewise.
5997 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
5998 symbol, change it to have default visibility.
5999 * testsuite/protected_1.cc: New file.
6000 * testsuite/protected_2.cc: New file.
6001 * testsuite/protected_3.cc: New file.
6002 * testsuite/protected_main_1.cc: New file.
6003 * testsuite/protected_main_2.cc: New file.
6004 * testsuite/protected_main_3.cc: New file.
6005 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
6006 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
6007 (protected_1_LDFLAGS, protected_1_LDADD): Define.
6008 (protected_1.so): New target.
6009 (protected_1_pic.o, protected_2_pic.o): New targets.
6010 (protected_3_pic.o): New target.
6011 (check_PROGRAMS): Add protected_2.
6012 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
6013 (protected_2_LDFLAGS, protected_2_LDADD): Define.
6014 * testsuite/Makefile.in: Rebuild.
6016 * options.h (DEFINE_var): Add set_user_set_##varname__.
6017 (DEFINE_bool_alias): New macro.
6018 (class General_options): Define -Bstatic using DEFINE_bool_alias
6019 rather than DEFINE_special. Add --undefined as an alias for -z
6021 * options.cc (General_options::parse_Bstatic): Remove.
6023 * options.h (class General_options): Add --fatal-warnings.
6024 * main.cc (main): Implement --fatal-warnings.
6025 * errors.h (Errors::warning_count): New function.
6027 * options.h (class General_options): Add -Bsymbolic-functions.
6028 * symtab.h (Symbol::is_preemptible): Check for
6029 -Bsymbolic-functions.
6031 2008-05-05 Ian Lance Taylor <iant@google.com>
6033 * options.h (DEFINE_bool): For DASH_Z, create the negative option
6034 as noVARNAME rather than no-VARNAME.
6035 (class General_options): Add option -z combreloc.
6036 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
6038 (Output_reloc::sort_before) [SHT_REL]: New function.
6039 (Output_reloc::sort_before) [SHT_RELA]: New function.
6040 (class Output_data_reloc_base): Add sort_relocs_ field. Define
6041 Sort_relocs_comparison.
6042 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
6043 parameter. Change all callers.
6044 (Output_data_reloc::Output_data_reloc) [both versions]: Add
6045 sort_relocs parameter. Change all callers.
6046 * output.cc (Output_reloc::get_address): New function, broken out
6048 (Output_reloc::write_rel): Call it.
6049 (Output_reloc::compare): New function.
6050 (Output_data_reloc_base::do_write): Optionally sort relocs.
6052 * configure.ac: If targ_extra_obj is set, link it in.
6053 * configure.tgt: Initialize all variables.
6054 (x86_64*): Set targ_extra_obj and targ_extra_size.
6055 * configure: Rebuild.
6057 * object.cc (Sized_relobj::include_section_group): Adjust section
6058 indexes read from group data. Build vector to pass to
6060 * layout.cc (Layout::layout_group): Add flags and shndxes
6061 parameters. Remove contents parameter. Change caller. Update
6062 explicit instantiations.
6063 * layout.h (class Layout): Update layout_group declaration.
6064 * output.cc (Output_data_group::Output_data_group): Add flags and
6065 input_shndxes parameters. Remove contents parameter. Change
6067 (Output_data_group::do_write): Change input_sections_ to
6069 * output.h (class Output_data_group): Update constructor
6070 declaration. Rename input_sections_ to input_shndxes_.
6071 * testsuite/many_sections_test.cc: Add template.
6073 2008-04-30 Cary Coutant <ccoutant@google.com>
6075 * target-reloc.h (relocate_section): Fix dead-pointer bug.
6077 * layout.cc (Layout::include_section): Refactored check for debug
6079 (Layout::add_comdat): Add new parameters. Change type
6080 of signature parameter. Add object and shndx to signatures table.
6081 (Layout::find_kept_object): New function.
6082 * layout.h: Include <cstring>.
6083 (Layout::is_debug_info_section): New function.
6084 (Layout::add_comdat): Add new parameters.
6085 (Layout::find_kept_object): New function.
6086 (Layout::Kept_section): New struct.
6087 (Layout::Signatures): Change type of map range.
6088 * object.cc (Relobj::output_section_address): New function.
6089 (Sized_relobj::include_section_group): Add new parameters. Change
6090 calls to Layout::add_comdat. Change to build table of kept comdat
6091 groups and table mapping discarded sections to kept sections.
6092 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
6093 (Sized_relobj::do_layout): Change calls to include_section_group and
6094 include_linkonce_section.
6095 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
6096 value to zero when section is discarded.
6097 (Sized_relobj::map_to_kept_section): New function.
6098 * object.h (Relobj::output_section_address): New function.
6099 (Relobj::Comdat_group): New type.
6100 (Relobj::find_comdat_group): New function.
6101 (Relobj::Comdat_group_table): New type.
6102 (Relobj::Kept_comdat_section): New type.
6103 (Relobj::Kept_comdat_section_table): New type.
6104 (Relobj::add_comdat_group): New function.
6105 (Relobj::set_kept_comdat_section): New function.
6106 (Relobj::get_kept_comdat_section): New function.
6107 (Relobj::comdat_groups_): New field.
6108 (Relobj::kept_comdat_sections_): New field.
6109 (Symbol_value::input_value): Update comment.
6110 (Sized_relobj::map_to_kept_section) New function.
6111 (Sized_relobj::include_linkonce_section): Add new parameter.
6112 * target-reloc.h (Comdat_behavior): New type.
6113 (get_comdat_behavior): New function.
6114 (relocate_section): Add code to map a discarded section to the
6115 corresponding kept section when applying a relocation.
6117 2008-04-30 Craig Silverstein <csilvers@google.com>
6119 * dwarf_reader.cc (next_generation_count): New static var.
6120 (Addr2line_cache_entry): New struct.
6121 (addr2line_cache): New static var.
6122 (Dwarf_line_info::one_addr2line): Added caching.
6123 (Dwarf_line_info::clear_addr2line_cache): New function.
6124 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
6125 cache-size parameter.
6126 (Dwarf_line_info::one_addr2line_cache): New function.
6127 * symtab.cc (Symbol_table::detect_odr_violations): Pass
6128 new cache-size argument to one_addr2line(), and clear cache.
6130 2008-04-28 Cary Coutant <ccoutant@google.com>
6132 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
6133 R_386_PC8 relocations.
6135 2008-04-23 Ian Lance Taylor <iant@google.com>
6137 * object.cc (Sized_relobj::include_section_group): Check for
6138 invalid section group.
6140 * object.cc (make_elf_object): Correct test for 64-bit ELF file
6143 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
6144 than read for file header.
6145 * archive.cc (Archive::include_member): Likewise.
6147 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
6149 * aclocal.m4: Regenerate.
6150 * configure: Regenerate.
6152 2008-04-19 Ian Lance Taylor <iant@google.com>
6154 * version.cc (version_string): Bump to 1.6.
6156 * testsuite/Makefile.am (many_sections_r_test): New target.
6157 (many_sections_r_test_SOURCES): Remove.
6158 (many_sections_r_test_DEPENDENCIES): Remove.
6159 (many_sections_r_test_LDFLAGS): Remove.
6160 (many_sections_r_test_LDADD): Remove.
6162 * object.cc (Sized_relobj::do_add_symbols): Always pass
6163 local_symbol_count_ to add_from_relobj.
6165 * testsuite/Makefile.am (many_sections_check.h): Only check one in
6166 every thousand variables.
6167 * testsuite/Makefile.in: Rebuild.
6169 * object.cc (Xindex::initialize_symtab_xindex): New function.
6170 (Xindex::read_symtab_xindex): New function.
6171 (Xindex::sym_xindex_to_shndx): New function.
6172 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
6174 (Sized_relobj::do_initialize_xindex): New function.
6175 (Sized_relobj::do_read_symbols): Adjust section links.
6176 (Sized_relobj::symbol_section_and_value): Add is_ordinary
6177 parameter. Change all callers.
6178 (Sized_relobj::include_section_group): Adjust section links and
6179 symbol section indexes.
6180 (Sized_relobj::do_layout): Adjust section links.
6181 (Sized_relobj::do_count_local_symbols): Adjust section links and
6182 symbol section indexes.
6183 (Sized_relobj::do_finalize_local_symbols): Distinguish between
6184 ordinary and special symbols.
6185 (Sized_relobj::write_local_symbols): Add symtab_xindex and
6186 dynsym_xindex parameters. Change all callers. Adjust section
6187 links. Use SHN_XINDEX when needed.
6188 (Sized_relobj::get_symbol_location_info): Adjust section links.
6189 Don't get fooled by special symbols.
6190 * object.h (class Xindex): Define.
6191 (class Object): Add xindex_ parameter. Declare virtual functoin
6192 do_initialize_xindex.
6193 (Object::adjust_sym_shndx): New function.
6194 (Object::set_xindex): New protected function.
6195 (class Symbol_value): Add is_ordinary_shndx_ field.
6196 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
6197 (Symbol_value::value): Assert ordinary section.
6198 (Symbol_value::initialize_input_to_output_map): Likewise.
6199 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
6201 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
6203 (class Sized_relobj): Update declarations.
6204 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
6205 parameter. Change all callers.
6206 (Sized_relobj::adjust_shndx): New function.
6207 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
6209 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
6210 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
6211 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
6212 (Sized_dynobj::read_dynsym_section): Adjust section links.
6213 (Sized_dynobj::read_dynamic): Likewise.
6214 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
6216 (Sized_dynobj::do_initialize_xindex): New function.
6217 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
6218 do_initialize_xindex.
6219 (Sized_dynobj::adjust_shndx): New function.
6220 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
6221 dynsym_xindex_ fields.
6222 (Layout::finalize): Add a call to set_section_indexes before
6223 creating the symtab sections.
6224 (Layout::set_section_indexes): Don't do anything if the section
6225 already has a section index.
6226 (Layout::create_symtab_sections): Add shnum parameter. Change
6227 caller. Create .symtab_shndx section if needed.
6228 (Layout::create_shdrs): Add shstrtab_section parameter. Change
6230 (Layout::allocated_output_section_count): New function.
6231 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
6233 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
6234 fields. Update declarations.
6235 (Layout::symtab_xindex): New function.
6236 (Layout::dynsym_xindex): New function.
6237 (class Write_symbols_task): Add layout_ field.
6238 (Write_symbols_task::Write_symbols_task): Add layout parameter.
6240 * output.cc (Output_section_headers::Output_section_headers): Add
6241 shstrtab_section parameter. Change all callers.
6242 (Output_section_headers::do_sized_write): Store overflow values
6243 for section count and section string table section index in
6244 section header zero.
6245 (Output_file_header::do_sized_write): Check for overflow of
6246 section count and section string table section index.
6247 (Output_symtab_xindex::do_write): New function.
6248 (Output_symtab_xindex::endian_do_write): New function.
6249 * output.h (class Output_section_headers): Add shstrtab_section_.
6250 Update declarations.
6251 (class Output_symtab_xindex): Define.
6252 (Output_section::has_out_shndx): New function.
6253 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
6255 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
6257 (Sized_symbol::init): Likewise.
6258 (Symbol::output_section): Check for ordinary symbol.
6259 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
6260 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
6262 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
6263 Change all callers. Simplify handling of symbols from sections
6264 not included in the link.
6265 (Symbol_table::add_from_dynobj): Handle ordinary symbol
6267 (Weak_alias_sorter::operator()): Assert that symbols are
6269 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
6271 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
6272 parameters. Change all callers.
6273 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
6274 symbol distinction. Use SHN_XINDEX when needed.
6275 (Symbol_table::write_section_symbol): Add symtab_xindex
6276 parameter. Change all callers.
6277 (Symbol_table::sized_write_section_symbol): Likewise. Use
6278 SHN_XINDEX when needed.
6279 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
6281 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
6282 (Symbol::is_defined): Check is_ordinary.
6283 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
6284 (Symbol::is_absolute, Symbol::is_common): Likewise.
6285 (class Sized_symbol): Update declarations.
6286 (class Symbol_table): Update declarations.
6287 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
6288 parameters. Change all callers.
6289 (Sized_symbol::override): Likewise.
6290 (Symbol_table::override): Likewise.
6291 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
6292 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
6293 is_ordinary, and orig_st_shndx parameters. Change all callers.
6294 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
6295 to be in an ordinary section.
6296 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
6297 object and is_ordinary parameters. Change all callers.
6298 (Sized_dwarf_line_info::read_relocs): Add object parameter.
6299 Change all callers. Don't add undefined or non-ordinary symbols
6301 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
6303 * dwarf_reader.h (class Sized_dwarf_line_info): Update
6305 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
6306 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
6307 (Sized_relobj::relocate_sections): Likewise.
6308 * target-reloc.h (scan_relocs): Adjust section symbol index.
6309 (scan_relocatable_relocs): Likewise.
6310 * i386.cc (Scan::local): Check for ordinary symbols.
6311 * sparc.cc (Scan::local): Likewise.
6312 * x86_64.cc (Scan::local): Likewise.
6313 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
6314 to symbol_section_and_value.
6315 * testsuite/many_sections_test.cc: New file.
6316 * testsuite/Makefile.am (BUILT_SOURCES): Define.
6317 (check_PROGRAMS): Add many_sections_test.
6318 (many_sections_test_SOURCES): Define.
6319 (many_sections_test_DEPENDENCIES): Define.
6320 (many_sections_test_LDFLAGS): Define.
6321 (BUILT_SOURCES): Add many_sections_define.h.
6322 (many_sections_define.h): New target.
6323 (BUILT_SOURCES): Add many_sections_check.h.
6324 (many_sections_check.h): New target.
6325 (check_PROGRAMS): Add many_sections_r_test.
6326 (many_sections_r_test_SOURCES): Define.
6327 (many_sections_r_test_DEPENDENCIES): Define.
6328 (many_sections_r_test_LDFLAGS): Define.
6329 (many_sections_r_test_LDADD): Define.
6330 (many_sections_r_test.o): New target.
6331 * testsuite/Makefile.in: Rebuild.
6333 2008-04-17 Cary Coutant <ccoutant@google.com>
6335 * errors.cc (Errors::info): New function.
6336 (gold_info): New function.
6337 * errors.h (Errors::info): New function.
6338 * gold.h (gold_info): New function.
6339 * object.cc (Input_objects::add_object): Print trace output.
6340 * options.cc (options::parse_set): New function.
6341 (General_options::parse_wrap): Deleted.
6342 (General_options::General_options): Deleted initializer.
6343 * options.h (options::String_set): New typedef.
6344 (options::parse_set): New function.
6345 (DEFINE_set): New macro.
6346 (General_options::wrap): Changed to use DEFINE_set. Changed
6347 callers of any_wrap_symbols and is_wrap_symbol.
6348 (General_options::trace, General_options::trace_symbol):
6350 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
6351 (General_options::wrap_symbols_): Deleted.
6352 * symtab.cc (Symbol_table::add_from_object): Print trace output.
6354 2008-04-17 David S. Miller <davem@davemloft.net>
6356 * options.cc (General_options::parse_V): New function.
6357 * options.h: Add entries for -V and -Qy.
6359 2008-04-17 Ian Lance Taylor <iant@google.com>
6361 * common.cc (Symbol_table::allocate_commons): Remove options
6362 parameter. Change caller.
6363 (Symbol_table::do_allocate_commons): Remove options parameter.
6364 Change caller. Just call do_allocate_commons_list twice.
6365 (Symbol_table::do_allocate_commons_list): New function, broken out
6366 of do_allocate_commons.
6367 * common.h (class Allocate_commons_task): Remove options_ field.
6369 * symtab.cc (Symbol_table::Symbol_table): Initialize
6371 (Symbol_table::add_from_object): Put TLS common symbols on
6373 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
6374 which are IN_OUTPUT_DATA.
6375 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
6376 allocate_commons and do_allocate_commons declarations. Declare
6377 do_allocate_commons_list.
6378 * gold.cc (queue_middle_tasks): Update creation of
6379 Allocate_commons_task to not pass options.
6380 * testsuite/Makefile.am (INCLUDES): Add -I.. .
6381 (TLS_TEST_C_FLAGS): New variable.
6382 (tls_test_c_pic.o): New target.
6383 (tls_test_shared.so): Link in tls_test_c_pic.o.
6384 (tls_test_c_pic_ie.o): New target.
6385 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
6386 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
6387 (tls_test_c.o): New target.
6388 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
6389 (tls_pic_test_LDADD): Likewise.
6390 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
6391 (tls_shared_gd_to_ie_test_LDADD): Likewise.
6392 (tls_test_c_gnu2.o): New target.
6393 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
6395 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
6396 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
6397 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
6398 * testsuite/tls_test.cc: Include "config.h".
6399 (t_last): Call t11_last.
6400 * testsuite/tls_test.h (t11, t11_last): Declare.
6401 * testsuite/tls_test_c.c: New file.
6402 * testsuite/tls_test_main.cc (thread_routine): Call t11.
6403 * configure.ac: Check for OpenMP support.
6404 * configure, config.in, Makefile.in: Rebuild.
6405 * testsuite/Makefile.in: Rebuild.
6407 2008-04-16 Cary Coutant <ccoutant@google.com>
6409 * i386.cc (Target_i386::define_tls_base_symbol): New function.
6410 (Target_i386::tls_base_symbol_defined_): New field.
6411 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
6412 (Target_i386::Scan::global): Likewise.
6413 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
6414 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
6415 (Target_x86_64::tls_base_symbol_defined_): New field.
6416 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
6417 (Target_x86_64::Scan::global): Likewise.
6419 2008-04-16 Cary Coutant <ccoutant@google.com>
6421 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
6422 (Symbol::needs_plt_entry): Allow weak undefined symbols.
6423 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
6424 building shared libraries.
6425 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
6426 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
6427 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
6428 * testsuite/Makefile.in: Rebuild.
6429 * testsuite/weak_undef.h: New file.
6430 * testsuite/weak_undef_file1.cc: Add extra test cases.
6431 * testsuite/weak_undef_file2.cc: Likewise.
6432 * testsuite/weak_undef_test.cc: Likewise.
6434 2008-04-16 David S. Miller <davem@davemloft.net>
6436 * sparc.cc (Target_sparc::Scan): Change from struct to class.
6437 Add issued_non_pic_error_ field. Declare check_non_pic.
6438 (Target_sparc::Scan::check_non_pic): New function.
6439 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
6440 (Target_sparc::Scan::global): Likewise.
6442 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
6443 * configure: Rebuild.
6445 * options.h (DEFINE_enable): New macro.
6446 (new_dtags): New enable option.
6447 (initfirst, interpose, loadfltr, nodefaultlib,
6448 nodelete, nodlopen, nodump): New -z options.
6449 * layout.cc (Layout:finish_dynamic_section): If new
6450 dtags enabled, emit DT_RUNPATH. Also, emit a
6451 DT_FLAGS_1 containing any specified -z flags.
6453 2008-04-16 Ian Lance Taylor <iant@google.com>
6455 * copy-relocs.cc: New file.
6456 * copy-relocs.h: New file.
6457 * reloc.cc: Remove Copy_relocs code.
6458 * reloc.h: Likewise.
6459 * reloc-types.h (struct Reloc_types) [both versions]: Add
6460 get_reloc_addend_noerror.
6461 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
6462 variants of add_global which take an addend which must be zero.
6463 * i386.cc: Include "copy-relocs.h".
6464 (class Target_i386): Change type of copy_relocs_ to variable,
6466 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
6468 (Target_i386::do_finalize_sections): Change handling of
6470 * sparc.cc: Include "copy-relocs.h".
6471 (class Target_sparc): Change type of copy_relocs_ to variable,
6473 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
6475 (Target_sparc::do_finalize_sections): Change handling of
6477 * x86_64.cc: Include "copy-relocs.h".
6478 (class Target_x86_64): Change type of copy_relocs_ to variable,
6480 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
6481 class. Change all callers.
6482 (Target_x86_64::do_finalize_sections): Change handling of
6484 * Makefile.am (CCFILES): Add copy-relocs.cc.
6485 (HFILES): Add copy-relocs.h.
6487 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
6489 * testsuite/script_test_4.sh: Permit leading zeroes.
6491 2008-04-15 Ian Lance Taylor <iant@google.com>
6493 * script-sections.cc (Script_sections::create_segments): Use
6494 header_size_adjustment even when there is enough room for the
6496 * testsuite/script_test_4.sh: New file.
6497 * testsuite/script_test_4.t: New file.
6498 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
6499 (check_DATA): Add script_test_4.stdout.
6500 (MOSTLYCLEANFILES): Likewise.
6501 (script_test_4): New target.
6502 (script_test_4.stdout): New target.
6503 * testsuite/Makefile.in: Rebuild.
6505 * sparc.cc: Add definitions for Output_data_plt_sparc class
6508 2008-04-14 David S. Miller <davem@davemloft.net>
6510 * sparc.cc: New file.
6511 * Makefile.am (TARGETSOURCES): Add sparc.cc
6512 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
6513 * configure.tgt: Document targ_extra_size and
6514 targ_extra_big_endian. Add entries for sparc-* and
6516 * configure.ac: Handle targ_extra_size and
6517 targ_extra_big_endian.
6518 * Makefile.in: Rebuild.
6519 * configure: Likewise.
6520 * po/POTFILES.in: Likewise.
6521 * po/gold.pot: Likewise.
6523 2008-04-14 Ian Lance Taylor <iant@google.com>
6525 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
6526 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
6527 in the name/type/flags to section mapping. Don't call
6528 allocate_output_section.
6529 (Layout::choose_output_section): Change parameter from adjust_name
6530 to is_input_section. Don't permit input sections after sections
6531 are attached to segments. Don't call allocate_output_section.
6532 (Layout::layout_eh_frame): Call update_flags_for_input_section,
6533 not write_enable_output_section.
6534 (Layout::make_output_section): Don't push to
6535 unattached_section_list_ nor call attach_to_segment. Call
6536 attach_section_to_segment if sections are attached.
6537 (Layout::attach_sections_to_segments): New function.
6538 (Layout::attach_section_to_segment): New function.
6539 (Layout::attach_allocated_section_to_segment): Rename from
6540 attach_to_segment. Remove flags parameter.
6541 (Layout::allocate_output_section): Remove function.
6542 (Layout::write_enable_output_section): Remove function.
6543 * layout.h (class Layout): Update for above changes. Add new
6544 field sections_are_attached_.
6545 * output.h (Output_section::update_flags_for_input_section): New
6547 * output.cc (Output_section::add_input_section): Call
6548 update_flags_for_input_section.
6549 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
6551 2008-04-11 Cary Coutant <ccoutant@google.com>
6553 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
6554 thought unnecessary.
6555 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
6557 2008-04-11 Ian Lance Taylor <iant@google.com>
6559 * output.h (class Output_section_data): Remove inline definition
6561 * output.cc (Output_section_data::set_addralign): New function.
6563 2008-04-11 Cary Coutant <ccoutant@google.com>
6565 Add support for TLS descriptors for i386 and x86_64.
6566 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
6567 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
6568 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
6570 (Target_i386::got_mod_index_entry): Remove unnecessary code.
6571 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
6572 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
6574 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
6575 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
6576 Fix problem with initial-exec relocations.
6577 (Target_i386::Relocate::relocate_tls): Likewise.
6578 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
6580 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
6581 support for section-plus-offset dynamic table entries.
6582 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
6583 (Output_data_dynamic::Dynamic_entry): Add support for
6584 section-plus-offset dynamic table entries.
6585 (Output_data_dynamic::Classification): Likewise.
6586 (Output_data_dynamic::classification_): Renamed offset_.
6587 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
6588 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
6589 (Target_x86_64::make_plt_section): New function.
6590 (Target_x86_64::reserve_tlsdesc_entries): New function.
6591 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
6592 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
6593 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
6594 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
6595 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
6596 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
6597 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
6598 add extra PLT entry for TLS descriptors.
6599 (Output_data_plt_x86_64::got_): New field.
6600 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
6601 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
6603 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
6605 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
6606 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
6607 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
6608 R_386_TLS_DESC_CALL relocations.
6609 (Target_x86_64::Scan::global): Likewise.
6610 (Target_x86_64::do_finalize_sections): Add dynamic table entries
6611 for TLS descriptors.
6612 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
6613 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
6614 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
6615 GD-to-IE relaxation.
6616 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
6617 and TLS_DESCRIPTORS.
6618 * Makefile.in: Rebuild.
6619 * configure: Rebuild.
6620 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
6621 (tls_test_shared2.so): New target.
6622 (tls_shared_gd_to_ie_test_SOURCES): New variable.
6623 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
6624 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
6625 (tls_shared_gd_to_ie_test_LDADD): New variable.
6626 (tls_shared_gnu2_gd_to_ie_test): New target.
6627 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
6629 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
6630 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
6631 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
6632 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
6633 (tls_shared_gnu2_test): New target.
6634 (tls_test_gnu2_shared.so): New target.
6635 (tls_shared_gnu2_test_SOURCES): New variable.
6636 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
6637 (tls_shared_gnu2_test_LDFLAGS): New variable.
6638 (tls_shared_gnu2_test_LDADD): New variable.
6639 * testsuite/Makefile.in: Rebuild.
6640 * testsuite/Makefile.
6642 2008-04-11 Ian Lance Taylor <iant@google.com>
6644 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
6646 * testsuite/Makefile.in: Rebuild.
6648 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
6650 * testsuite/script_test_2.cc (main): Adjust test.
6652 2008-04-11 David S. Miller <davem@davemloft.net>
6653 Ian Lance Taylor <iant@google.com>
6655 * options.h (General_options): Add entries for '-Y' and
6657 * options.cc (General_options:finalize): If -Y was used, add those
6658 entries to the library path instead of the default "/lib" and
6661 2008-04-11 David S. Miller <davem@davemloft.net>
6663 * testsuite/justsyms.t: Start at 0x100.
6664 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
6665 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
6667 * testsuite/script_test_2.cc: Adjust string and section length
6670 2008-04-09 Ian Lance Taylor <iant@google.com>
6673 * script-sections.cc (Sections_element::allocate_to_segment): Add
6675 (Output_section_definition::allocate_to_segment): Likewise.
6676 (Orphan_output_section::allocate_to_segment): Likewise.
6677 (Script_sections::attach_sections_using_phdrs_clause): Don't
6678 propagate non-PT_LOAD segments to orphan sections.
6679 * testsuite/Makefile.am (script_test_3.stdout): Generate using
6680 readelf rather than objdump.
6681 * testsuite/script_test_3.sh: Adjust accordingly. Test that
6682 .interp section and PT_INTERP segment are the same size.
6683 * testsuite/Makefile.in: Rebuild.
6685 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
6686 aliases for symbols defined in the same object.
6687 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
6688 (weak_alias_test_SOURCES): New variable.
6689 (weak_alias_test_DEPENDENCIES): New variable.
6690 (weak_alias_test_LDFLAGS): New variable.
6691 (weak_alias_test_LDADD): New variable.
6692 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
6693 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
6694 (weak_alias_test_3.o): New target.
6695 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
6696 * testsuite/weak_alias_test_main.cc: New file.
6697 * testsuite/weak_alias_test_1.cc: New file.
6698 * testsuite/weak_alias_test_2.cc: New file.
6699 * testsuite/weak_alias_test_3.cc: New file.
6701 2008-04-08 Ian Lance Taylor <iant@google.com>
6703 * options.h (class General_options): Add --noinhibit-exec option.
6704 * main.cc (main): Check --noinhibit-exec.
6706 * options.h (class General_options): Define --wrap as a special
6707 option. Add wrap_symbols_ field.
6708 (General_options::any_wrap_symbols): New function.
6709 (General_options::is_wrap_symbol): New function.
6710 * options.cc (General_options::parse_wrap): New function.
6711 (General_options::General_options): Initialize wrap_symbols_.
6712 * symtab.cc (Symbol_table::wrap_symbol): New function.
6713 (Symbol_table::add_from_object): Handle --wrap.
6714 * symtab.h (class Symbol_table): Declare wrap_symbol.
6715 * target.h (Target::wrap_char): New function.
6716 (Target::Target_info): Add wrap_char field.
6717 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
6718 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
6719 * testsuite/testfile.cc (Target_test::test_target_info):
6722 * errors.cc (Errors::undefined_symbol): Mention symbol version if
6725 * layout.h (class Layout): Add added_eh_frame_data_ field.
6726 * layout.cc (Layout::Layout): Initialize new field.
6727 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
6728 output section until we find a section we merged successfully.
6729 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
6730 that the size be non-zero.
6732 * merge.cc (Object_merge_map::get_output_offset): Remove inline
6735 2008-04-08 Craig Silverstein <csilvers@google.com>
6737 * configure.ac: Export new conditional variable HAVE_ZLIB.
6738 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
6740 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
6741 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6743 2008-04-07 Ian Lance Taylor <iant@google.com>
6745 * version.cc (version_string): Set to "1.5".
6747 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
6748 Add issued_non_pic_error_ field. Declare check_non_pic.
6749 (Target_x86_64::Scan::check_non_pic): New function.
6750 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
6751 (Target_x86_64::Scan::global): Likewise.
6753 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
6754 addend parameter. Change caller. Handle merge sections.
6755 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
6756 Address to Addend. Don't add in the result of
6757 local_section_offset, pass down the addend and use the returned
6759 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
6760 Update declarations of local_section_offset and symbol_value.
6761 * testsuite/two_file_test_1.cc (t18): New function.
6762 * testsuite/two_file_test_2.cc (f18): New function.
6763 * testsuite/two_file_test_main.cc (main): Call t18.
6764 * testsuite/two_file_test.h (t18, f18): Declare.
6766 * configure.ac: Don't test for objdump, c++filt, or readelf.
6767 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
6769 (TEST_READELF): New variable.
6770 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
6771 (check_PROGRAMS): Add two_file_strip_test.
6772 (two_file_strip_test): New target.
6773 (check_PROGRAMS): Add two_file_same_shared_strip_test.
6774 (two_file_same_shared_strip_test_SOURCES): New variable.
6775 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
6776 (two_file_same_shared_strip_test_LDFLAGS): New variable.
6777 (two_file_same_shared_strip_test_LDADD): New variable.
6778 (two_file_shared_strip.so): New target.
6779 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
6780 (ver_test_5.syms, ver_test_7.syms): Likewise.
6781 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
6782 (strip_test_3.stdout): Use TEST_OBJDUMP.
6783 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6785 2008-04-04 Cary Coutant <ccoutant@google.com>
6787 * symtab.h (Symbol::is_weak_undefined): New function.
6788 (Symbol::is_strong_undefined): New function.
6789 (Symbol::is_absolute): New function.
6790 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
6791 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
6793 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
6794 (weak_undef_test): New target.
6795 * testsuite/Makefile.in: Rebuild.
6796 * testsuite/weak_undef_file1.cc: New file.
6797 * testsuite/weak_undef_file2.cc: New file.
6798 * testsuite/weak_undef_test.cc: New file.
6800 2008-04-03 Craig Silverstein <csilvers@google.com>
6802 * compressed_output.h (class Output_compressed_section): Use
6804 * compressed_output.cc (zlib_compress): Use unsigned buffers,
6806 (zlib_compressed_suffix): Removed.
6807 (Output_compressed_section::set_final_data_size): Use unsigned
6809 * testsuite/Makefile.am (flagstest_compress_debug_sections):
6810 Fix linker invocation.
6811 (flagstest_o_specialfile_and_compress_debug_sections):
6813 * testsuite/Makefile.in: Regenerated.
6815 2008-04-02 David S. Miller <davem@davemloft.net>
6817 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
6818 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
6820 2008-04-02 Craig Silverstein <csilvers@google.com>
6824 2008-04-02 Ian Lance Taylor <iant@google.com>
6826 * fileread.cc (File_read::find_view): Add byteshift and vshifted
6827 parameters. Update for new key type to views_. Change all
6829 (File_read::read): Adjust for byteshift in returned view.
6830 (File_read::add_view): New function, broken out of
6832 (File_read::make_view): New function, broken out of
6834 (File_read::find_or_make_view): Add offset and aligned
6835 parameters. Rewrite accordingly. Change all callers.
6836 (File_read::get_view): Add offset and aligned parameters. Adjust
6837 for byteshift in return value.
6838 (File_read::get_lasting_view): Likewise.
6839 * fileread.h (class File_read): Update declarations.
6840 (class File_read::View): Add byteshift_ field. Add byteshift to
6841 constructor. Add byteshift method.
6842 * archive.h (Archive::clear_uncached_views): New function.
6843 (Archive::get_view): Add aligned parameter. Change all callers.
6844 * object.h (Object::get_view): Add aligned parameter. Change all
6846 (Object::get_lasting_view): Likewise.
6848 * fileread.cc (File_read::release): Don't call clear_views if
6849 there are multiple objects.
6850 * fileread.h (File_read::clear_uncached_views): New function.
6851 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
6854 2008-03-31 Cary Coutant <ccoutant@google.com>
6856 Add thin archive support.
6857 * archive.cc (Archive::armagt): New const.
6858 (Archive::setup): Remove task parameter and calls to unlock.
6859 (Archive::unlock_nested_archives): New function.
6860 (Archive::read_header): Add nested_off parameter. Change
6862 (Archive::interpret_header): Likewise.
6863 (Archive::include_all_members): Change to handle thin
6865 (Archive::include_member): Likewise.
6866 * archive.h (Archive::Archive): Add new parameters and
6868 (Archive::armagt): New const.
6869 (Archive::setup): Remove task parameter.
6870 (Archive::unlock_nested_archives): New function.
6871 (Archive::read_header): Add nested_off parameter.
6872 (Archive::interpret_header): Likewise.
6873 (Archive::Nested_archive_table): New typedef.
6874 (Archive::is_thin_archive_): New field.
6875 (Archive::nested_archives_): New field.
6876 (Archive::options_): New field.
6877 (Archive::dirpath_): New field.
6878 (Archive::task_): New field.
6879 * readsyms.cc (Read_symbols::do_read_symbols): Add check
6880 for thin archives. Pass additional parameters to
6881 Archive::Archive. Unlock the archive file after calling
6884 2008-03-29 Ian Lance Taylor <iant@google.com>
6886 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
6887 version symbol to be local.
6888 * testsuite/ver_test_4.sh: New file.
6889 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
6890 (check_DATA): Add ver_test_4.syms.
6891 (ver_test_4.syms): New target.
6892 * testsuite/Makefile.in: Rebuild.
6895 (Output_section::Input_section_sort_entry::has_priority): New
6897 (Output_section::Input_section_sort_entry::match_file_name): New
6899 (Output_section::Input_section_sort_entry::match_section_name):
6901 (Output_section::Input_section_sort_entry::match_section_name_prefix):
6903 (Output_section::Input_section_sort_entry::match_section_file):
6905 (Output_section::Input_section_sort_compare::operator()): Rewrite
6906 using new Input_section_sort_entry functions. Sort crtbegin and
6907 crtend first. Sort sections with no priority before sections with
6909 * testsuite/initpri1.c (d3): Check j != 4.
6910 (cd5): New constructor/destructor function.
6911 (main): Check j != 2.
6913 * symtab.cc (Symbol_table::add_from_object): If we don't use the
6914 new symbol when resolving, don't call set_is_default.
6915 * testsuite/ver_test_7.cc: New file.
6916 * testsuite/ver_test_7.sh: New file.
6917 * testsuite/Makefile.am (ver_test_7.so): New target.
6918 (ver_test_7.o): New target.
6919 (check_SCRIPTS): Add ver_test_7.sh.
6920 (check_DATA): Add ver_test_7.syms.
6921 (ver_test_7.syms): New target.
6923 2008-03-28 Ian Lance Taylor <iant@google.com>
6925 * layout.cc (Layout::layout): If we see an input section with a
6926 name that needs sorting, set the must_sort flag for the output
6928 (Layout::make_output_section): If the name of the output section
6929 indicates that it might require sorting, set the may_sort flag.
6930 * output.h (Output_section::may_sort_attached_input_sections): New
6932 (Output_section::set_may_sort_attached_input_sections): New
6934 (Output_section::must_sort_attached_input_sections): New
6936 (Output_section::set_must_sort_attached_input_sections): New
6938 (class Output_section): Declare Input_section_sort_entry. Define
6939 Input_section_sort_compare. Declare
6940 sort_attached_input_sections. Add new fields:
6941 may_sort_attached_input_sections_,
6942 must_sort_attached_input_sections_,
6943 attached_input_sections_are_sorted_.
6944 * output.cc (Output_section::Output_section): Initialize new
6946 (Output_section::add_input_section): Add an entry to
6947 input_sections_ if may_sort or must_sort are true.
6948 (Output_section::set_final_data_size): Call
6949 sort_attached_input_sections if necessary.
6950 (Output_section::Input_section_sort_entry): Define new class.
6951 (Output_section::Input_section_sort_compare::operator()): New
6953 (Output_section::sort_attached_input_sections): New function.
6954 * configure.ac: Check whether the compiler supports constructor
6955 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
6956 * testsuite/initpri1.c: New file.
6957 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
6958 CONSTRUCTOR_PRIORITY.
6959 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
6960 (initpri1_LDFLAGS): New variable.
6961 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
6963 2008-03-27 Ian Lance Taylor <iant@google.com>
6965 * common.cc (Sort_commons::operator): Correct sorting algorithm.
6966 * testsuite/common_test_1.c: New file.
6967 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
6968 (common_test_1_SOURCES): New variable.
6969 (common_test_1_DEPENDENCIES): New variable.
6970 (common_test_1_LDFLAGS): New variable.
6972 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
6973 and commons_ correctly when NAME/VERSION does not override
6975 * testsuite/ver_test_6.c: New file.
6976 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
6977 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
6978 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
6980 2008-03-26 Ian Lance Taylor <iant@google.com>
6982 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
6983 of an undefined symbol from a version script.
6984 * testsuite/Makefile.am (ver_test_5.so): New target.
6985 (ver_test_5.o): New target.
6986 (check_SCRIPTS): Add ver_test_5.sh.
6987 (check_DATA): Add ver_test_5.syms.
6988 (ver_test_5.syms): New target.
6989 * testsuite/ver_test_5.cc: New file.
6990 * testsuite/ver_test_5.script: New file.
6991 * testsuite/ver_test_5.sh: New file.
6992 * Makefile.in, testsuite/Makefile.in: Rebuild.
6995 Fix problems building gold with gcc 4.3.0.
6996 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
6997 (gold_error_at_location, gold_warning_at_location): Use it.
6998 * configure.ac: Check whether we can compile and use a template
6999 function with a printf attribute.
7000 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
7001 when jumping over bytes.
7002 * object.cc: Instantiate Object::read_section_data.
7003 * debug.h: Include <cstring>
7004 * dwarf_reader.cc: Include <algorithm>
7005 * main.cc: Include <cstring>.
7006 * options.cc: Include <cstring>.
7007 * output.cc: Include <cstring>.
7008 * script.cc: Include <cstring>.
7009 * script.h: Include <string>.
7010 * symtab.cc: Include <cstring> and <algorithm>.
7011 * target-select.cc: Include <cstring>.
7012 * version.cc: Include <string>.
7013 * testsuite/testmain.cc: Include <cstdlib>.
7014 * configure, config.in: Rebuild.
7016 2008-03-25 Ian Lance Taylor <iant@google.com>
7018 * options.cc: Include "../bfd/bfdver.h".
7019 (options::help): Print bug reporting address.
7021 * version.cc (print_version): Adjust output for current value of
7026 * options.cc (options::help): Print list of supported targets.
7027 * target-select.h: Include <vector>.
7028 (class Target_selector): Make machine_, size_, and is_big_endian_
7029 fields const. Add bfd_name_ and instantiated_target_ fields.
7030 (Target_selector::Target_selector): Add bfd_name parameter.
7031 (Target_selector::recognize): Make non-virtual, call
7033 (Target_selector::recognize_by_name): Make non-virtual, call
7034 do_recognize_by_name.
7035 (Target_selector::supported_names): New function.
7036 (Target_selector::bfd_name): New function.
7037 (Target_selector::do_instantiate_target): New pure virtual
7039 (Target_selector::do_recognize): New virtual function.
7040 (Target_selector::do_recognize_by_name): New virtual function.
7041 (Target_selector::instantiate_target): New private function.
7042 (supported_target_names): Declare.
7043 * target-select.cc (Target_selector::Target_selector): Update for
7044 new parameter and fields.
7045 (select_target_by_name): Check that the name matches before
7046 calling recognize_by_name.
7047 (supported_target_names): New function.
7048 * i386.cc (class Target_selector_i386): Update Target_selector
7049 constructor call. Remove recognize and recognize_by_name. Add
7050 do_instantiate_target.
7051 * x86_64.cc (class Target_selector_x86_64): Likewise.
7052 * testsuite/testfile.cc (class Target_selector_test): Update for
7053 changes to Target_selector.
7055 * README: Rewrite, with some notes on unsupported features.
7057 2008-03-24 Cary Coutant <ccoutant@google.com>
7059 * i386.cc (Target_i386::Got_type): New enum declaration.
7060 (Target_i386::Scan::local): Updated callers of Output_data_got
7062 (Target_i386::Scan::global): Likewise.
7063 (Target_i386::Relocate::relocate): Likewise.
7064 (Target_i386::Relocate::relocate_tls): Likewise.
7065 * object.h (Got_offset_list): New class.
7066 (Sized_relobj::local_has_got_offset): Added got_type parameter.
7067 (Sized_relobj::local_got_offset): Likewise.
7068 (Sized_relobj::set_local_got_offset): Likewise.
7069 (Sized_relobj::local_has_tls_got_offset): Removed.
7070 (Sized_relobj::local_tls_got_offset): Removed.
7071 (Sized_relobj::set_local_tls_got_offset): Removed.
7072 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
7073 * output.cc (Output_data_got::add_global): Added got_type parameter.
7074 (Output_data_got::add_global_with_rel): Likewise.
7075 (Output_data_got::add_global_with_rela): Likewise.
7076 (Output_data_got::add_global_pair_with_rel): New function.
7077 (Output_data_got::add_global_pair_with_rela): New function.
7078 (Output_data_got::add_local): Added got_type parameter.
7079 (Output_data_got::add_local_with_rel): Likewise.
7080 (Output_data_got::add_local_with_rela): Likewise.
7081 (Output_data_got::add_local_pair_with_rel): New function.
7082 (Output_data_got::add_local_pair_with_rela): New function.
7083 (Output_data_got::add_global_tls): Removed.
7084 (Output_data_got::add_global_tls_with_rel): Removed.
7085 (Output_data_got::add_global_tls_with_rela): Removed.
7086 (Output_data_got::add_local_tls): Removed.
7087 (Output_data_got::add_local_tls_with_rel): Removed.
7088 (Output_data_got::add_local_tls_with_rela): Removed.
7089 * output.h (Output_data_got::add_global): Added got_type parameter.
7090 (Output_data_got::add_global_with_rel): Likewise.
7091 (Output_data_got::add_global_with_rela): Likewise.
7092 (Output_data_got::add_global_pair_with_rel): New function.
7093 (Output_data_got::add_global_pair_with_rela): New function.
7094 (Output_data_got::add_local): Added got_type parameter.
7095 (Output_data_got::add_local_with_rel): Likewise.
7096 (Output_data_got::add_local_with_rela): Likewise.
7097 (Output_data_got::add_local_pair_with_rel): New function.
7098 (Output_data_got::add_local_pair_with_rela): New function.
7099 (Output_data_got::add_global_tls): Removed.
7100 (Output_data_got::add_global_tls_with_rel): Removed.
7101 (Output_data_got::add_global_tls_with_rela): Removed.
7102 (Output_data_got::add_local_tls): Removed.
7103 (Output_data_got::add_local_tls_with_rel): Removed.
7104 (Output_data_got::add_local_tls_with_rela): Removed.
7105 * resolve.cc (Symbol::override_base_with_special): Removed
7106 reference to has_got_offset_ field.
7107 * symtab.cc (Symbol::init_fields): Replaced initialization
7108 of got_offset_ with got_offsets_. Removed initialization
7110 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
7111 (Symbol::got_offset): Likewise.
7112 (Symbol::set_got_offset): Likewise.
7113 (Symbol::has_tls_got_offset): Removed.
7114 (Symbol::tls_got_offset): Removed.
7115 (Symbol::set_tls_got_offset): Removed.
7116 (Symbol::got_offset_): Removed.
7117 (Symbol::tls_mod_got_offset_): Removed.
7118 (Symbol::tls_pair_got_offset_): Removed.
7119 (Symbol::got_offsets_): New field.
7120 (Symbol::has_got_offset): Removed.
7121 (Symbol::has_tls_mod_got_offset): Removed.
7122 (Symbol::has_tls_pair_got_offset): Removed.
7123 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
7124 (Target_x86_64::Scan::local): Updated callers of Output_data_got
7126 (Target_x86_64::Scan::global): Likewise.
7127 (Target_x86_64::Relocate::relocate): Likewise.
7128 (Target_x86_64::Relocate::relocate_tls): Likewise.
7130 2008-03-25 Ben Elliston <bje@au.ibm.com>
7132 * yyscript.y: Fix spelling error in comment.
7134 2008-03-24 Ian Lance Taylor <iant@google.com>
7136 * options.h (class General_options): Define build_id option.
7137 * layout.h (class Layout): Declare write_build_id, create_note,
7138 create_build_id. Add build_id_note_ member.
7139 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
7140 "libiberty.h", "md5.h", "sha1.h".
7141 (Layout::Layout): Initialize eh_frame_data_,
7142 eh_frame_hdr_section_, and build_id_note_.
7143 (Layout::finalize): Call create_build_id.
7144 (Layout::create_note): New function, broken out of
7145 Layout::create_gold_note.
7146 (Layout::create_gold_note): Call create_note.
7147 (Layout::create_build_id): New function.
7148 (Layout::write_build_id): New function.
7149 (Close_task_runner::run): Call write_build_id.
7151 * x86_64.cc: Correct license to GPLv3.
7153 2008-03-23 Ian Lance Taylor <iant@google.com>
7155 * options.cc: Include "demangle.h".
7156 (parse_optional_string): New function.
7157 (parse_long_option): Handle takes_optional_argument.
7158 (parse_short_option): Update dash_z initializer. Handle
7159 takes_optional_argument.
7160 (General_options::General_options): Initialize do_demangle_.
7161 (General_options::finalize): Set do_demangle_. Handle demangling
7163 * options.h (parse_optional_string): Declare.
7164 (struct One_option): Add optional_arg field. Update constructor.
7165 Update call constructor calls. Add takes_optional_argument
7167 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
7168 (DEFINE_optional_string): Define.
7169 (General_options::demangle): Change from DEFINE_bool to
7170 DEFINE_optional_string.
7171 (General_options::no_demangle): New function.
7172 (General_options::do_demangle): New function.
7173 (General_options::set_do_demangle): New function.
7174 (General_options::execstack_status_): Move definition to end of
7176 (General_options::static_): Likewise.
7177 (General_options::do_demangle_): New field.
7178 * object.cc (big_endian>::get_symbol_location_info): Call
7179 Options::do_demangle, not Options::demangle.
7180 * symtab.cc (demangle): Likewise.
7182 2008-03-22 Ian Lance Taylor <iant@google.com>
7184 * gold.h: Include <cstddef> and <sys/types.h>
7185 * options.h: Include <cstring>.
7187 2008-03-21 Ian Lance Taylor <iant@google.com>
7189 * Added source code to GNU binutils.