1 2010-10-02 Doug Kwan <dougkwan@google.com>
3 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
5 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
6 declaration to defintion.
8 2010-10-01 Nick Clifton <nickc@redhat.com>
10 * expression.cc (eval): Replace dummy argument with NULL.
11 (eval_maybe_dot): Check for a NULL result section pointer.
12 (Symbol_expression::value): Likewise.
13 (Dot_expression::value): Likewise.
14 (BINARY_EXPRESSION): Likewise.
15 (Max_expression::value): Likewise.
16 (Min_expression::value): Likewise.
17 (Absolute_expression::value): Likewise.
18 (Addr_expression::value_from_output_section): Likewise.
19 (Loaddddr_expression::value_from_output_section): Likewise.
20 (Segment_start_expression::value): Likewise.
22 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
24 (Sections_elememt_dot_assignment::set_section_addresses):
26 (Output_data_expression::do_write_to_buffer): Likewise.
27 (Output_section_definition::finalize_symbols): Likewise.
28 (Output_section_definition::set_section_addresses): Likewise.
30 2010-09-30 Doug Kwan <dougkwan@google.com>
32 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
34 2010-09-28 Sriraman Tallam <tmsriram@google.com>
36 * target.h (Target::can_icf_inline_merge_sections): New virtual
38 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
40 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
42 * icf.cc (get_section_contents): Inline merge sections only when
45 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
47 * configure: Regenerate.
49 2010-09-17 Ian Lance Taylor <iant@google.com>
51 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
52 * testsuite/Makefile.am (memory_test.o): New target.
53 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
55 * testsuite/Makefile.in: Rebuild.
57 2010-09-17 Doug Kwan <dougkwan@google.com>
59 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
60 defintion if relocation uses GOT entries of the symbol.
61 * testsuite/icf_safe_test.sh: Fix test.
62 * testsuite/icf_safe_so_test.sh: Fix test.
64 2010-09-16 Cary Coutant <ccoutant@google.com>
66 * script_sections.cc (class Memory_region): Remove "NULL" from
67 vector initializations.
69 2010-09-15 Cary Coutant <ccoutant@google.com>
71 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
72 Resolve forwarding symbols.
74 2010-09-15 Doug Kwan <dougkwan@google.com>
76 * gold/testsuite/script_test_3.t: Add ARM special sections.
77 * gold/testsuite/script_test_4.t: Same.
78 * gold/testsuite/script_test_5.t: Same.
79 * gold/testsuite/script_test_6.t: Same.
80 * gold/testsuite/script_test_7.t: Same.
81 * gold/testsuite/script_test_7.t: Same.
82 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
84 2010-09-14 Cary Coutant <ccoutant@google.com>
86 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
87 (Target_x86_64::Relocate::relocate_tls): Replace check for
88 saw_tls_block_reloc_ with test for executable section.
90 2010-09-12 Cary Coutant <ccoutant@google.com>
92 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
93 position-independent executables to shared libraries need dynamic
95 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
96 position-independent executables.
97 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
98 * testsuite/Makefile.in: Regenerate.
100 2010-09-10 Nick Clifton <nickc@redhat.com>
103 * testsuite/memory_test.t: Discard any sections that are not
106 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
109 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
110 "This::" to work around a bug in gcc 4.2.
112 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
114 2010-09-09 Rafael Espindola <espindola@google.com>
116 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
117 sections with different PF_X flags in the same segment.
118 (Layout::find_first_load_seg): Search all segments to find the first
120 * options.h (rosegment): New.
122 2010-09-08 Rafael Espindola <espindola@google.com>
124 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
126 2010-09-08 Doug Kwan <dougkwan@google.com>
128 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
129 (Arm_relobj::do_relocate_sections): Add new parameter for output
130 file to match the parent.
131 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
132 of local symbols instead of input values. Update code to track
133 changes in gold::relocate_section.
134 * object.cc (Sized_relobj::compute_final_local_value): New methods.
135 (Sized_relobj::compute_final_local_value_internal): New methods.
136 (Sized_relobj::do_finalize_local_symbols): Move code from loop
137 body into private version of Sized_relobj::compute_final_local_value.
138 Call the inline method.
139 * object.h (Symbol_value::Symbol_value): Define destructor. Free
140 merged symbol value if there is one.
141 (Symbol_value::has_output_value): New method defintiion.
142 (Sized_relobj::Compute_final_local_value_status): New enum type.
143 (Sized_relobj::compute_final_local_value): New methods.
144 (Sized_relobj::compute_final_local_value_internal): New methods.
145 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
146 and arm_cortex_a8.sh.
147 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
148 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
150 * Makefile.in: Regenerate.
151 * testsuite/arm_bl_out_of_range.s: Update test.
152 * testsuite/thumb_bl_out_of_range.s: Ditto.
153 * testsuite/thumb_blx_out_of_range.s: Ditto.
154 * testsuite/arm_branch_out_of_range.sh: New file.
155 * testsuite/arm_cortex_a8.sh: Ditto.
156 * testsuite/arm_cortex_a8_b.s: Ditto.
157 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
158 * testsuite/arm_cortex_a8_b_local.s: Ditto.
159 * testsuite/arm_cortex_a8_bl.s: Ditto.
160 * testsuite/arm_cortex_a8_blx.s: Ditto.
161 * testsuite/arm_cortex_a8_local.s: Ditto.
162 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
163 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
165 2010-09-08 Rafael Espindola <espindola@google.com>
167 * Makefile.am (memory_test.stdout): Run readelf with -W.
168 * Makefile.in: Regenerate.
169 * testsuite/memory_test.sh: Make the regexps accept both 32 and
172 2010-09-08 Rafael Espindola <espindola@google.com>
174 * script-sections.cc (Script_sections::add_memory_region): Convert
175 field precision to int.
176 * script.cc (script_set_section_region, script_set_section_region):
177 Convert field precision to int.
179 2010-09-08 Rafael Espindola <espindola@google.com>
181 * arm.cc (do_finalize_sections): Create the __exidx_start and
182 __exdix_end symbols even when the section is missing.
184 2010-09-08 Nick Clifton <nickc@redhat.com>
186 * README: Remove claim that MEMORY is not supported.
187 * expression.cc (script_exp_function_origin)
188 (script_exp_function_length): Move from here to ...
189 * script.cc: ... here.
190 (script_set_section_region, script_add_memory)
191 (script_parse_memory_attr, script_include_directive): New
194 (class Memory_region): New class.
195 (class Output_section_definition): Add set_memory_region,
196 set_section_vma, set_section_lma and get_section_name methods.
197 (class Script_Sections): Add add_memory_region,
198 find_memory_region, find_memory_region_origin,
199 find_memory_region_length and set_memory_region methods.
200 Have set_section_addresses method walk the list of set memory
202 Extend the print methos to display memory regions.
203 * script-sections.h: Add prototypes for new methods.
204 Add enum for MEMORY region attributes.
205 * yyscript.y: Add support for parsing MEMORY regions.
206 * script-c.h: Add prototypes for new functions.
207 * testsuite/Makefile.am: Add test of MEMORY region functionality.
208 * testsuite/Makefile.in: Regenerate.
209 * testsuite/memory_test.sh: New script.
210 * testsuite/memory_test.s: New assembler source file.
211 * testsuite/memory_test.t: New linker script.
213 2010-08-27 Doug Kwan <dougkwan@google.com>
215 * gold/resolve.cc (Symbol_table::should_override): Let a weak
216 reference override an existing dynamic weak reference.
217 * testsuite/Makefile.am: Add new test dyn_weak_ref.
218 * testsuite/Makefile.in: Regenerate.
219 * testsuite/dyn_weak_ref.sh: New file.
220 * testsuite/dyn_weak_ref_1.c: Ditto.
221 * testsuite/dyn_weak_ref_2.c: Ditto.
223 2010-08-27 Ian Lance Taylor <iant@google.com>
225 * incremental.h (class Incremental_input_entry): Add virtual
228 2010-08-27 Ian Lance Taylor <iant@google.com>
230 * testsuite/start_lib_test_3.c: Mark t3 as used.
232 2010-08-27 Nick Clifton <nickc@redhat.com>
234 * options.cc (version_script): Fix small typo in previous
237 2010-08-25 Nick Clifton <nickc@redhat.com>
239 * archive.cc: Formatting fixes: Remove whitespace between
240 typename and following asterisk. Remove whitespace between
241 function name and opening parenthesis.
242 * archive.h: Likewise.
244 * attributes.cc: Likewise.
245 * attributes.h: Likewise.
246 * common.cc: Likewise.
247 * copy-relocs.cc: Likewise.
248 * dirsearch.h: Likewise.
249 * dynobj.cc: Likewise.
250 * ehframe.cc: Likewise.
251 * ehframe.h: Likewise.
252 * expression.cc: Likewise.
253 * fileread.cc: Likewise.
254 * fileread.h: Likewise.
256 * gold-threads.cc: Likewise.
260 * incremental-dump.cc: Likewise.
261 * incremental.cc: Likewise.
262 * layout.cc: Likewise.
263 * layout.h: Likewise.
265 * merge.cc: Likewise.
267 * object.cc: Likewise.
268 * object.h: Likewise.
269 * options.cc: Likewise.
270 * options.h: Likewise.
271 * output.cc: Likewise.
272 * output.h: Likewise.
273 * plugin.cc: Likewise.
274 * plugin.h: Likewise.
275 * powerpc.cc: Likewise.
276 * reloc.cc: Likewise.
277 * script-c.h: Likewise.
278 * script-sections.cc: Likewise.
279 * script.cc: Likewise.
280 * stringpool.cc: Likewise.
281 * symtab.cc: Likewise.
282 * symtab.h: Likewise.
283 * target.cc: Likewise.
284 * timer.cc: Likewise.
286 * version.cc: Likewise.
287 * x86_64.cc: Likewise.
289 2010-08-24 Nick Clifton <nickc@redhat.com>
292 * layout.cc (segment_precedes): Sort segments by their physical
293 addresses, if they have been set.
295 2010-08-23 Cary Coutant <ccoutant@google.com>
297 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
299 (Lib_group::include_member): Unlock object after deleting its
301 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
304 2010-08-19 Neil Vachharajani <nvachhar@google.com>
305 Cary Coutant <ccoutant@google.com>
307 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
308 constructor, and set_blocker.
309 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
311 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
312 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
313 * testsuite/Makefile.am (start_lib_test): New test case.
314 * testsuite/Makefile.in: Regenerate.
315 * testsuite/start_lib_test_main.c: New file.
316 * testsuite/start_lib_test_1.c: New file.
317 * testsuite/start_lib_test_2.c: New file.
318 * testsuite/start_lib_test_3.c: New file.
320 2010-08-19 Ian Lance Taylor <iant@google.com>
322 * Makefile.in: Rebuild with automake 1.11.1.
323 * aclocal.m4: Likewise.
324 * testsuite/Makefile.in: Likewise.
326 2010-08-19 Ian Lance Taylor <iant@google.com>
329 * i386.cc (class Output_data_plt_i386): Update declarations.
330 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
331 local_ifuncs_ fields.
332 (Target_i386::do_plt_section_for_global): New function.
333 (Target_i386::do_plt_section_for_local): New function.
334 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
335 parameter; change all callers. Initialize global_ifuncs_ and
336 local_ifuncs_. If doing a static link define __rel_iplt_start and
338 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
339 (Output_data_plt_i386::add_local_ifunc_entry): New function.
340 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
342 (Target_i386::make_plt_section): New function, broken out of
343 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
344 (Target_i386::make_plt_entry): Call make_plt_section.
345 (Target_i386::make_local_ifunc_plt_entry): New function.
346 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
347 (Target_i386::Scan::local): Handle IFUNC symbols. Add
348 R_386_IRELATIVE to switch.
349 (Target_i386::Scan::global): Likewise.
350 (Target_i386::Relocate::relocate): Likewise.
351 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
353 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
354 (Target_x86_64::do_plt_section_for_global): New function.
355 (Target_x86_64::do_plt_section_for_local): New function.
356 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
357 parameter; change all callers. If doing a static link define
358 __rela_iplt_start and __rela_iplt_end.
359 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
360 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
361 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
363 (Target_x86_64::make_local_ifunc_plt_entry): New function.
364 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
366 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
367 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
368 R_X86_64_IRELATIVE to switch.
369 (Target_x86_64::Scan::global): Likewise.
370 (Target_x86_64::Relocate::relocate): Likewise.
371 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
373 * target.h (class Target): Add plt_section_for_global and
374 plt_section_for_local functions. Add do_plt_section_for_global
375 and do_plt_section_for_local virtual functions.
376 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
378 (Symbol::use_plt_offset): Handle IFUNC symbol.
379 * object.cc (Sized_relobj::Sized_relobj): Initialize
381 (Sized_relobj::local_has_plt_offset): New function.
382 (Sized_relobj::local_plt_offset): New function.
383 (Sized_relobj::set_local_plt_offset): New function.
384 (Sized_relobj::do_count): Handle IFUNC symbol.
385 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
386 a bit away from input_shndx_ field. Add set_is_func_symbol and
387 is_ifunc_symbol functions.
388 (class Sized_relobj): Update declarations. Remove Tls_got_entry
389 and Local_tls_got_offsets. Define Local_plt_offsets. Add
390 local_plt_offsets_ field.
391 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
392 * output.h (class Output_section_data): Add non-const
393 output_section function.
394 (class Output_data_got): Update declarations.
395 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
396 Add use_plt_offset parameter to global and local constructors.
397 Change all callers. Change local_sym_index_ field to 31 bits.
398 Change GSYM_CODE and CONSTANT_CODE accordingly.
399 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
400 doing a static link don't set sh_link field.
401 (Output_data_got::Got_entry::write): Use PLT offset if
403 (Output_data_got::add_global_plt): New function.
404 (Output_data_got::add_local_plt): New function.
405 * target-reloc.h (relocate_section): Handle IFUNC symbol.
406 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
407 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
408 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
409 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
411 * testsuite/ifunc-sel.h: New file.
412 * testsuite/ifuncmain1.c: New file.
413 * testsuite/ifuncmain1vis.c: New file.
414 * testsuite/ifuncmod1.c: New file.
415 * testsuite/ifuncdep2.c: New file.
416 * testsuite/ifuncmain2.c: New file.
417 * testsuite/ifuncmain3.c: New file.
418 * testsuite/ifuncmod3.c: New file.
419 * testsuite/ifuncmain4.c: New file.
420 * testsuite/ifuncmain5.c: New file.
421 * testsuite/ifuncmod5.c: New file.
422 * testsuite/ifuncmain6pie.c: New file.
423 * testsuite/ifuncmod6.c: New file.
424 * testsuite/ifuncmain7.c: New file.
425 * configure, testsuite/Makefile.in: Rebuild.
427 2010-08-18 Ian Lance Taylor <iant@google.com>
430 (Output_section_incremental_inputs::write_input_files): Add cast
431 to avoid signed/unsigned comparison warning.
432 (Output_section_incremental_inputs::write_info_blocks): Likewise.
434 2010-08-12 Cary Coutant <ccoutant@google.com>
436 * common.cc (Sort_commons::operator()): Remove unnecessary code.
438 2010-08-13 Ian Lance Taylor <iant@google.com>
440 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
442 2010-08-12 Cary Coutant <ccoutant@google.com>
443 Doug Kwan <dougkwan@google.com>
445 * resolve.cc (Symbol_table::should_override): When a weak dynamic
446 defintion overrides non-weak undef, remember that the original undef
448 * symtab.cc (Symbol_table::sized_write_global): For undef without
449 an original weak binding, set binding to global in output.
450 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
451 * testsuite/Makefile.in: Regenerate.
452 * testsuite/strong_ref_weak_def.sh: New file.
453 * testsuite/strong_ref_weak_def_1.c: Ditto.
454 * testsuite/strong_ref_weak_def_2.c: Ditto.
456 2010-08-12 Cary Coutant <ccoutant@google.com>
458 * testsuite/incremental_test.sh: Rewrite.
459 * testsuite/incremental_test_1.c: Rewrite.
460 * testsuite/incremental_test_2.c: Rewrite.
462 2010-08-12 Cary Coutant <ccoutant@google.com>
464 * arm.cc (Target_arm::got_size): Add const.
465 (Target_arm::got_entry_count): New function.
466 (Target_arm::plt_entry_count): New function.
467 (Target_arm::first_plt_entry_offset): New function.
468 (Target_arm::plt_entry_size): New function.
469 (Output_data_plt_arm::entry_count): New function.
470 (Output_data_plt_arm::first_plt_entry_offset): New function.
471 (Output_data_plt_arm::get_plt_entry_size): New function.
472 * i386.cc (Target_i386::got_size): Add const.
473 (Target_i386::got_entry_count): New function.
474 (Target_i386::plt_entry_count): New function.
475 (Target_i386::first_plt_entry_offset): New function.
476 (Target_i386::plt_entry_size): New function.
477 (Output_data_plt_i386::entry_count): New function.
478 (Output_data_plt_i386::first_plt_entry_offset): New function.
479 (Output_data_plt_i386::get_plt_entry_size): New function.
480 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
481 find_incremental_inputs_sections. Dump incremental_got_plt section.
482 * incremental.cc: Include target.h.
483 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
484 parameter. Adjust all callers. Find incremental_got_plt section.
485 (Incremental_inputs::create_data_sections): Create incremental_got_plt
487 (Output_section_incremental_inputs::set_final_data_size): Calculate
488 size of incremental_got_plt section.
489 (Output_section_incremental_inputs::do_write): Write the
490 incremental_got_plt section.
491 (Got_plt_view_info): New struct.
492 (Local_got_offset_visitor): New class.
493 (Global_got_offset_visitor): New class.
494 (Global_symbol_visitor_got_plt): New class.
495 (Output_section_incremental_inputs::write_got_plt): New function.
496 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
497 Add parameter. Adjust all callers.
498 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
499 (Incremental_inputs::got_plt_section): New function.
500 (Incremental_inputs::got_plt_section_): New data member.
501 (Incremental_got_plt_reader): New class.
502 * layout.cc (Layout::create_incremental_info_sections): Add the
503 incremental_got_plt section.
504 * object.h (Got_offset_list::get_list): New function.
505 (Got offset_list::for_all_got_offsets): New function.
506 (Sized_relobj::local_got_offset_list): New function.
507 * powerpc.cc (Target_powerpc::got_size): Add const.
508 (Target_powerpc::got_entry_count): New function.
509 (Target_powerpc::plt_entry_count): New function.
510 (Target_powerpc::first_plt_entry_offset): New function.
511 (Target_powerpc::plt_entry_size): New function.
512 (Output_data_plt_powerpc::entry_count): New function.
513 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
514 (Output_data_plt_powerpc::get_plt_entry_size): New function.
515 * sparc.cc (Target_sparc::got_size): Add const.
516 (Target_sparc::got_entry_count): New function.
517 (Target_sparc::plt_entry_count): New function.
518 (Target_sparc::first_plt_entry_offset): New function.
519 (Target_sparc::plt_entry_size): New function.
520 (Output_data_plt_sparc::entry_count): New function.
521 (Output_data_plt_sparc::first_plt_entry_offset): New function.
522 (Output_data_plt_sparc::get_plt_entry_size): New function.
523 * symtab.h (Symbol::got_offset_list): New function.
524 (Symbol_table::for_all_symbols): New function.
525 * target.h (Sized_target::got_entry_count): New function.
526 (Sized_target::plt_entry_count): New function.
527 (Sized_target::plt_entry_size): New function.
528 * x86_64.cc (Target_x86_64::got_size): Add const.
529 (Target_x86_64::got_entry_count): New function.
530 (Target_x86_64::plt_entry_count): New function.
531 (Target_x86_64::first_plt_entry_offset): New function.
532 (Target_x86_64::plt_entry_size): New function.
533 (Output_data_plt_x86_64::entry_count): New function.
534 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
535 (Output_data_plt_x86_64::get_plt_entry_size): New function.
537 2010-08-12 Cary Coutant <ccoutant@google.com>
539 * archive.cc: Include incremental.h.
540 (Archive::Archive): Initialize incremental_info_.
541 (Archive::include_member): Record archive members in incremental info.
542 (Add_archive_symbols::run): Record begin and end of an archive in
544 (Lib_group::include_member): Record objects in incremental info.
545 * archive.h (Incremental_archive_entry): Forward declaration.
546 (Archive::set_incremental_info): New member function.
547 (Archive::incremental_info): New member function.
548 (Archive::Unused_symbol_iterator): New class.
549 (Archive::unused_symbols_begin): New member function.
550 (Archive::unused_symbols_end): New member function.
551 (Archive::incremental_info_): New data member.
552 * incremental-dump.cc (find_input_containing_global): New function.
553 (dump_incremental_inputs): Dump new incremental info sections.
554 * incremental.cc: Include symtab.h.
555 (Output_section_incremental_inputs): New class.
556 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
557 new incremental info sections.
558 (Sized_incremental_binary::do_check_inputs): Likewise.
559 (Incremental_inputs::report_archive): Remove.
560 (Incremental_inputs::report_archive_begin): New function.
561 (Incremental_inputs::report_archive_end): New function.
562 (Incremental_inputs::report_object): New function.
563 (Incremental_inputs::finalize_inputs): Remove.
564 (Incremental_inputs::report_input_section): New function.
565 (Incremental_inputs::report_script): Rewrite.
566 (Incremental_inputs::finalize): Do nothing but finalize string table.
567 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
568 (Incremental_inputs::sized_create_inputs_section_data): Remove.
569 (Incremental_inputs::create_data_sections): New function.
570 (Incremental_inputs::relocs_entsize): New function.
571 (Output_section_incremental_inputs::set_final_data_size): New function.
572 (Output_section_incremental_inputs::do_write): New function.
573 (Output_section_incremental_inputs::write_header): New function.
574 (Output_section_incremental_inputs::write_input_files): New function.
575 (Output_section_incremental_inputs::write_info_blocks): New function.
576 (Output_section_incremental_inputs::write_symtab): New function.
577 * incremental.h (Incremental_script_entry): Forward declaration.
578 (Incremental_object_entry): Forward declaration.
579 (Incremental_archive_entry): Forward declaration.
580 (Incremental_inputs): Forward declaration.
581 (Incremental_inputs_header_data): Remove.
582 (Incremental_inputs_header): Remove.
583 (Incremental_inputs_header_write): Remove.
584 (Incremental_inputs_entry_data): Remove.
585 (Incremental_inputs_entry): Remove.
586 (Incremental_inputs_entry_write): Remove.
587 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
588 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
589 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
590 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
592 (Incremental_input_entry): New class.
593 (Incremental_script_entry): New class.
594 (Incremental_object_entry): New class.
595 (Incremental_archive_entry): New class.
596 (Incremental_inputs::Incremental_inputs): Initialize new data members.
597 (Incremental_inputs::report_inputs): Remove.
598 (Incremental_inputs::report_archive): Remove.
599 (Incremental_inputs::report_archive_begin): New function.
600 (Incremental_inputs::report_archive_end): New function.
601 (Incremental_inputs::report_object): Change prototype.
602 (Incremental_inputs::report_input_section): New function.
603 (Incremental_inputs::report_script): Change prototype.
604 (Incremental_inputs::get_reloc_count): New function.
605 (Incremental_inputs::set_reloc_count): New function.
606 (Incremental_inputs::create_data_sections): New function.
607 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
608 (Incremental_inputs::inputs_section): New function.
609 (Incremental_inputs::symtab_section): New function.
610 (Incremental_inputs::relocs_section): New function.
611 (Incremental_inputs::get_stringpool): Add const.
612 (Incremental_inputs::command_line): Add const.
613 (Incremental_inputs::inputs): Remove.
614 (Incremental_inputs::command_line_key): New function.
615 (Incremental_inputs::input_file_count): New function.
616 (Incremental_inputs::input_files): New function.
617 (Incremental_inputs::relocs_entsize): New function.
618 (Incremental_inputs::sized_create_inputs_section_data): Remove.
619 (Incremental_inputs::finalize_inputs): Remove.
620 (Incremental_inputs::Input_info): Remove.
621 (Incremental_inputs::lock_): Remove.
622 (Incremental_inputs::inputs_): Change type.
623 (Incremental_inputs::inputs_map_): Remove.
624 (Incremental_inputs::current_object_entry_): New data member.
625 (Incremental_inputs::inputs_section_): New data member.
626 (Incremental_inputs::symtab_section_): New data member.
627 (Incremental_inputs::relocs_section_): New data member.
628 (Incremental_inputs::reloc_count_): New data member.
629 (Incremental_inputs_reader): New class.
630 (Incremental_symtab_reader): New class.
631 (Incremental_relocs_reader): New class.
632 * layout.cc (Layout::finalize): Move finalization of incremental info
633 and creation of incremental info sections to follow finalization of
634 symbol table. Set offsets for postprocessing sections.
635 (Layout::create_incremental_info_sections): Call
636 Incremental_inputs::create_data_sections. Add incremental symtab
637 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
638 sections to layout after input sections.
639 * layout.h (struct Timespec): Forward declaration.
640 (Layout::incremental_inputs): Add const.
641 (Layout::create_incremental_info_sections): Add parameter.
642 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
643 * object.cc: Include incremental.h.
644 (Relobj::finalize_incremental_relocs): New function.
645 (Sized_relobj::do_layout): Record input sections in incremental info.
646 * object.h (Object::output_section): New function.
647 (Object::output_section_offset): Moved from Relobj.
648 (Object::get_incremental_reloc_base): New function.
649 (Object::get_incremental_reloc_count): New function.
650 (Object::do_output_section): New function.
651 (Object::do_output_section_offset): Moved from Relobj.
652 (Object::do_get_incremental_reloc_base): New function.
653 (Object::do_get_incremental_reloc_count): New function.
654 (Object::Object): Initialize new data members.
655 (Relobj::output_section): Renamed do_output_section and moved to
657 (Relobj::output_section_offset): Moved to Object.
658 (Relobj::do_get_incremental_reloc_base): New function.
659 (Relobj::do_get_incremental_reloc_count): New function.
660 (Relobj::allocate_incremental_reloc_counts): New function.
661 (Relobj::count_incremental_reloc): New function.
662 (Relobj::finalize_incremental_relocs): New function.
663 (Relobj::next_incremental_reloc_index): New function.
664 (Relobj::reloc_counts_): New data member.
665 (Relobj::reloc_bases_): New data member.
666 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
667 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
668 (Sized_relobj::incremental_relocs_scan): New function.
669 (Sized_relobj::incremental_relocs_scan_reltype): New function.
670 (Sized_relobj::incremental_relocs_write): New function.
671 (Sized_relobj::incremental_relocs_write_reltype): New function.
672 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
674 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
675 archives and object files elsewhere.
676 (Add_symbols::run): Report object files here.
677 (Finish_group::run): Report end of archive at end of group.
678 * reloc.cc: Include layout.h, incremental.h.
679 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
680 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
681 (Sized_relobj::incremental_relocs_scan): New function.
682 (Sized_relobj::incremental_relocs_scan_reltype): New function.
683 (Sized_relobj::do_relocate_sections): Write incremental relocations.
684 (Sized_relobj::incremental_relocs_write): New function.
685 (Sized_relobj::incremental_relocs_write_reltype): New function.
686 * script.cc (read_input_script): Rewrite test for incremental link.
687 Change call to Incremental_inputs::report_script.
688 * symtab.h (Symbol_table::first_global_index): New function.
689 (Symbol_table::output_count): New function.
691 2010-08-12 Doug Kwan <dougkwan@google.com>
693 * arm.cc (Target_arm::merge_object_attributes): Check command line
694 options --no-wchar-size-warning and --no-enum-size-warning.
695 * options.h (General_options): Add ld-compatible options
696 --no-enum-size-warning and --no-wchar-size-warning.
698 2010-08-04 Ian Lance Taylor <iant@google.com>
700 * x86_64.cc (Target_x86_64::Scan::local): Use
701 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
702 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
703 (Target_x86_64::Scan::global): Likewise.
704 (Target_x86_64::Relocate::relocate): Likewise.
705 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
708 2010-08-03 Cary Coutant <ccoutant@google.com>
710 * merge.cc (Output_merge_string::do_add_input_section): Count strings
711 to reserve space in merged_strings vector. Keep total input size
713 (Output_merge_string::do_print_merge_stats): Print total input size.
714 * merge.h (Output_merge_string): Add input_size_ field.
715 * stringpool.cc (Stringpool_template::string_length): Move
716 implementations out of Stringpool_template class and place in
718 * stringpool.h (string_length): Move out of Stringpool_template.
720 2010-08-03 Ian Lance Taylor <iant@google.com>
723 * layout.cc (relaxation_loop_body): If address of load segment is
724 set, adjust address to include headers if possible.
726 2010-08-03 Ian Lance Taylor <iant@google.com>
728 * version.cc (version_string): Bump to 1.10.
730 2010-08-03 Ian Lance Taylor <iant@google.com>
733 * layout.h (enum Output_section_order): Define.
734 (class Layout): Update declarations.
735 * layout.cc (Layout::get_output_section): Add order parameter.
736 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
737 is_first_non_relro parameters. Change all callers.
738 (Layout::choose_output_section): Likewise.
739 (Layout::add_output_section_data): Likewise.
740 (Layout::make_output_section): Likewise. Set order.
741 (Layout::default_section_order): New function.
742 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
743 * output.cc (Output_section::Output_section): Initialize order_.
744 Don't initialize deleted fields.
745 (Output_segment::Output_segment): Don't initialize deleted
747 (Output_segment::add_output_section_to_load): New function
748 replacing add_output_section. Change all callers to call this or
749 add_output_section_to_nonload.
750 (Output_segment::add_output_section_to_nonload): New function.
751 (Output_segment::remove_output_section): Rewrite.
752 (Output_segment::add_initial_output_data): Likewise.
753 (Output_segment::has_any_data_sections): Likewise.
754 (Output_segment::is_first_section_relro): Likewise.
755 (Output_segment::maximum_alignment): Likewise.
756 (Output_segment::has_dynamic_reloc): New function replacing
757 dynamic_reloc_count. Change all callers.
758 (Output_segment::has_dynamic_reloc_list): New function replacing
759 dynamic_reloc_count_list. Change all callers.
760 (Output_segment::set_section_addresses): Rewrite.
761 (Output_segment::set_offset): Rewrite.
762 (Output_segment::find_first_and_last_list): Remove.
763 (Output_segment::set_tls_offsets): Rewrite.
764 (Output_segment::first_section_load_address): Likewise.
765 (Output_segment::output_section_count): Likewise.
766 (Output_segment::section_with_lowest_load_address): Likewise.
767 (Output_segment::write_section_headers): Likewise.
768 (Output_segment::print_sections_to_map): Likewise.
769 * output.h (class Output_data): Remove dynamic_reloc_count_
770 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
771 (Output_data::add_dynamic_reloc): Rewrite.
772 (Output_data::has_dynamic_reloc): New function.
773 (Output_data::dynamic_reloc_count): Remove.
774 (class Output_section): Add order_ field. Remvoe is_relro_local_,
775 is_last_relro_, is_first_non_relro_, is_interp_,
776 is_dynamic_linker_section_ fields. Add order and set_order
777 functions. Remove is_relro_local, set_is_relro_local,
778 is_last_relro, set_is_last_relro, is_first_non_relro,
779 set_is_first_non_relro functions, is_interp, set_is_interp,
780 is_dynamic_linker_section, and set_is_dynamic_linker_section
782 (class Output_segment): Change Output_data_list from std::list to
783 std:;vector. Add output_lists_ field. Remove output_data_ and
784 output_bss_ fields. Update declarations.
786 2010-08-02 Ian Lance Taylor <iant@google.com>
788 * arm.cc (Target_arm::gc_process_relocs): Use typename.
789 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
790 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
792 2010-08-02 Ian Lance Taylor <iant@google.com>
795 * script.cc (Script_options::Script_options): Initialize
796 symbol_definitions_ and symbol_references_.
797 (Script_options::add_symbol_assignment): Update
798 symbol_definitions_ and symbol_references_.
799 (Script_options::add_symbol_reference): New function.
800 (script_symbol): New function.
801 * script.h (class Script_options): Add symbol_definitions_ and
802 symbol_references_ fields.
803 (Script_options::referenced_const_iterator): New type.
804 (Script_options::referenced_begin): New function.
805 (Script_options::referenced_end): New function.
806 (Script_options::is_referenced): New function.
807 (Script_options::any_unreferenced): New function.
808 * script-c.h (script_symbol): Declare.
809 * yyscript.y (exp): Call script_symbol.
810 * symtab.cc: Include "script.h".
811 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
812 Change all callers. Check symbols referenced by scripts.
813 (Symbol_table::add_undefined_symbols_from_command_line): Add
814 layout parameter. Change all callers.
815 (Symbol_table::do_add_undefined_symbols_from_command_line):
816 Likewise. Break out loop body. Check symbols referenced by
818 (Symbol_table::add_undefined_symbol_from_command_line): New
819 function broken out of
820 do_add_undefined_symbols_from_command_line.
821 * symtab.h (class Symbol_table): Update declarations.
822 * archive.cc: Include "layout.h".
823 (Archive::should_include_member): Add layout parameter. Change
824 all callers. Check for symbol mentioned in expression.
825 * archive.h (class Archive): Update declaration.
826 * object.cc (Sized_relobj::do_should_include_member): Add layout
828 * object.h (Object::should_include_member): Add layout parameter.
830 (Object::do_should_include_member): Add layout parameter.
831 (class Sized_relobj): Update declaration.
832 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
834 * dynobj.h (class Sized_dynobj): Update declaration.
835 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
837 * plugin.h (class Sized_pluginobj): Update declaration.
839 2010-08-02 Ian Lance Taylor <iant@google.com>
842 * output.cc (Output_segment::set_offset): Search for the first and
843 last sections rather than assuming that the list is in order.
844 (Output_segment::find_first_and_last_list): New function.
845 * output.h (class Output_segment): Update declarations.
846 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
847 (relro_strip_test_SOURCES): New variable.
848 (relro_strip_test_DEPENDENCIES): New variable.
849 (relro_strip_test_LDFLAGS): New variable.
850 (relro_strip_test_LDADD): New variable.
851 (relro_strip_test.so): New target.
853 2010-08-02 Ian Lance Taylor <iant@google.com>
855 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
856 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
857 (Target_i386::got_tlsdesc_section): New function.
858 (Target_i386::got_section): Create space for GOT entries for
860 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
862 (Target_i386::Scan::global): Likewise.
863 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
865 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
866 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
867 (Target_x86_64::got_tlsdesc_section): New function.
868 (Target_x86_64::got_section): Create space for GOT entries for
870 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
872 (Target_x86_64::Scan::global): Likewise.
873 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
876 2010-08-02 Ian Lance Taylor <iant@google.com>
878 * testsuite/final_layout.sh: Use dc to convert from hex to
881 2010-07-29 Sriraman Tallam <tmsriram@google.com>
883 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
884 paramter to the call to gold::gc_process_relocs.
885 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
886 paramter to the call to gold::gc_process_relocs.
887 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
888 parameter to the call to gold::gc_process_relocs.
889 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
890 template parameter to the call to gold::gc_process_relocs.
891 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
892 paramter to the call to gold::gc_process_relocs.
893 * gc.h (get_embedded_addend_size): New function.
894 (gc_process_relocs): Save the size of the reloc for use by ICF.
895 * icf.cc (get_section_contents): Get the addend from the text section
896 for SHT_REL relocation sections.
897 * icf.h (Icf::Reloc_addend_size_info): New typedef.
898 (Icf::Reloc_info): Add new member reloc_addend_size_info.
899 * int_encoding.h (read_from_pointer): New overloaded function.
900 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
901 * testsuite/icf_sht_rel_addend_test.sh: New file.
902 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
903 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
905 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
907 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
908 * Makefile.in: Regenerate.
909 * testsuite/Makefile.in: Regenerate.
911 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
913 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
914 * gold/testsuite/debug_msg.cc: Likewise.
915 * gold/testsuite/odr_violation1.cc
916 * gold/testsuite/odr_violation2.cc
918 2010-07-21 Cary Coutant <ccoutant@google.com>
920 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
921 string, and length fields.
922 (Output_merge_string::Merged_strings_list): New type.
923 (Output_merge_string::Merged_strings_lists): New typedef.
924 (Output_merge_string): Replace merged_strings_ with
925 merged_strings_lists_.
926 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
927 Merged_strings_list per input object and section. Don't store pointer
928 to the string. Don't store length with each merged string entry.
929 (Output_merge_string::finalize_merged_data): Loop over list of merged
930 strings lists. Recompute length of each merged string.
932 2010-07-15 Cary Coutant <ccoutant@google.com>
934 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
937 2010-07-14 Ian Lance Taylor <iant@google.com>
939 * descriptors.cc (Descriptors::open): Report correct name in error
942 2010-07-13 Doug Kwan <dougkwan@google.com>
944 * arm.cc (Arm_input_section::Arm_input_section): For a
945 SHT_ARM_EXIDX section, always keeps the input sections.
946 (Arm_input_section::set_exidx_section_link): New method.
947 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
948 has_errors_ to false.
949 (Arm_exidx_input_section::has_errors,
950 Arm_exidx_input_section::set_has_errors): New methods.
951 (Arm_exidx_input_section::has_errors_): New data member.
952 (Arm_relobj::get_exidx_shndx_list): New method.
953 (Arm_output_section::append_text_sections_to_list): Do not skip
954 section without SHF_EXECINSTR.
955 (Arm_output_section::fix_exidx_coverage): Skip input sections with
957 (Arm_relobj::make_exidx_input_section): Add new parameter for text
958 section header. Make error messages more verbose. Check for
959 a non-executable section linked to an EXIDX section.
960 (Arm_relobj::do_read_symbols): Remove error checking, which has been
961 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
962 check that there is no deferred EXIDX section if we exit early.
963 Instead of not making an EXIDX section in case of an error, make one
964 and set the has_errors flag of it.
965 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
966 in a relocatable link.
967 (Target_arm::do_relax): Look for the EXIDX output section instead of
968 assuming that it is called .ARM.exidx.
969 (Target_arm::fix_exidx_coverage): Add a new parameter for input
970 section list. Do not check for SHF_EXECINSTR section flags but
971 skip any input section with errors.
972 * output.cc (Output_section::Output_section): Initialize
973 always_keeps_input_sections_ to false.
974 (Output_section::add_input_section): Check for
975 always_keeps_input_sections_.
976 * output.h (Output_section::always_keeps_input_sections,
977 Output_section::set_always_keeps_input_sections): New methods.
978 (Output_section::always_keeps_input_sections): New data member.
980 2010-07-13 Rafael Espindola <espindola@google.com>
982 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
983 * fileread.h (Input_file): Add try_extra_search_path and find_file.
985 2010-07-13 Philip Herron <herron.philip@googlemail.com>
986 Ian Lance Taylor <iant@google.com>
988 * output.h (Output_section_lookup_maps::add_merge_section):
989 Correct check of whether value was inserted.
990 (Output_section_lookup_maps::add_merge_input_section): Likewise.
991 (Output_section_lookup_maps::add_relaxed_input_section):
993 * arm.cc (Target_arm::got_section): Remove used local os.
994 * i386.cc (Target_i386::got_section): Likewise.
995 * x86_64.cc (Target_x86_64::got_section): Likewise.
996 * sparc.cc (Target_sparc::got_section): Likewise.
997 (Target_sparc::relocate): Remove unused local have_got_offset.
998 * powerpc.cc (Target_powerpc::relocate): Likewise.
1000 2010-07-13 Ian Lance Taylor <iant@google.com>
1002 * compressed_output.cc (zlib_decompress): Fix signature in
1005 * archive.cc (Archive::include_member): Unlock an external member
1006 of a thin archive. Don't bother to delete an object we know is
1009 2010-07-12 Cary Coutant <ccoutant@google.com>
1011 * compressed_output.cc (zlib_decompress): New function.
1012 (get_uncompressed_size): New function.
1013 (decompress_input_section): New function.
1014 * compressed_output.h (get_uncompressed_size): New function.
1015 (decompress_input_section): New function.
1016 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
1017 Handle compressed debug sections.
1018 * layout.cc (is_compressed_debug_section): New function.
1019 (Layout::output_section_name): Map compressed section names to
1021 * layout.h (is_compressed_debug_section): New function.
1022 (is_debug_info_section): Recognize compressed debug sections.
1023 * merge.cc: Include compressed_output.h.
1024 (Output_merge_data::do_add_input_section): Handle compressed
1026 (Output_merge_string::do_add_input_section): Handle compressed
1028 * object.cc: Include compressed_output.h.
1029 (Sized_relobj::Sized_relobj): Initialize new data members.
1030 (build_compressed_section_map): New function.
1031 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
1032 * object.h (Object::section_is_compressed): New method.
1033 (Object::do_section_is_compressed): New method.
1034 (Sized_relobj::Compressed_section_map): New type.
1035 (Sized_relobj::do_section_is_compressed): New method.
1036 (Sized_relobj::compressed_sections_): New data member.
1037 * output.cc (Output_section::add_input_section): Handle compressed
1039 * reloc.cc: Include compressed_output.h.
1040 (Sized_relobj::write_sections): Handle compressed debug sections.
1042 2010-07-08 Cary Coutant <ccoutant@google.com>
1044 * resolve.cc (Symbol_table::resolve): Remember whether undef was
1045 weak when resolving to a dynamic def.
1046 (Symbol_table::should_override): Add adjust_dyndef flag; set it
1047 for weak undef/dynamic def cases. Adjust callers.
1048 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
1049 undef_binding_weak_.
1050 (Symbol_table::sized_write_globals): Adjust symbol binding.
1051 (Symbol_table::sized_write_symbol): Add binding parameter.
1052 * symtab.h (Symbol::set_undef_binding): New method.
1053 (Symbol::is_undef_binding_weak): New method.
1054 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
1055 (Symbol_table::should_override): Add new parameter.
1056 (Symbol_table::sized_write_symbol): Add new parameter.
1058 * testsuite/weak_undef_file1.cc: Add new test case.
1059 * testsuite/weak_undef_file2.cc: Fix header comment.
1060 * testsuite/weak_undef_test.cc: Add new test case.
1062 2010-06-29 Doug Kwan <dougkwan@google.com>
1064 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
1065 Initialize USE_SYMBOL_.
1066 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
1068 (Arm_reloc_property::uses_symbol_): New data member declaration.
1069 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
1070 uses symbol value and symbol is undefined but not weakly undefined.
1072 2010-06-28 Rafael Espindola <espindola@google.com>
1074 * plugin.cc (Plugin::load): Use dlerror.
1076 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
1078 * symtab.cc (detect_odr_violations): When reporting an ODR
1079 violation, report an object where the symbol is defined.
1081 2010-06-25 Doug Kwan <dougkwan@google.com>
1083 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
1084 (Target_arm::section_may_have_icf_unsafe_pointers): New method
1086 (Target_arm::Scan::local_reloc_may_be_function_pointer,
1087 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
1088 target hook to detect function points.
1089 (Target_arm::Scan::possible_function_pointer_reloc): New method.
1090 * icf.h (Icf::check_section_for_function_pointers): Change type of
1091 parameter SECTION_NAME to const reference to std::string. Use
1092 target hook to determine if section may have unsafe pointers.
1093 * target.h (Target::section_may_have_icf_unsafe_pointers): New
1096 2010-06-21 Rafael Espindola <espindola@google.com>
1098 * fileread.cc (Input_file::find_fie): New
1099 (Input_file::open): Use Input_file::find_fie.
1100 * fileread.h (Input_file::find_fie): New
1101 * plugin.cc (set_extra_library_path): New.
1102 (Plugin::load): Add set_extra_library_path to the transfer vector.
1103 (Plugin_manager::set_extra_library_path): New.
1104 (Plugin_manager::add_input_file): Use the extra search path if set.
1105 (set_extra_library_path(): New.
1106 * plugin.h (Plugin_manager): Add set_extra_library_path and
1109 2010-06-19 Cary Coutant <ccoutant@google.com>
1111 * layout.cc (gdb_sections): Add .debug_types.
1112 (lines_only_debug_sections): Likewise.
1114 2010-06-18 Rafael Espindola <espindola@google.com>
1116 * plugin.cc (add_input_file,add_input_library)
1117 (Plugin_manager::add_input_file): Make filename arguments const.
1118 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
1121 2010-06-16 Doug Kwan <dougkwan@google.com>
1123 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
1124 .ARM.attributes section if we have not merged any input
1125 attributes sections.
1127 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1129 * arm.cc: Allow combining objects with no EABI version
1132 2010-06-15 Rafael Espindola <espindola@google.com>
1134 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
1136 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1138 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
1139 (struct iovec): Correct !HAVE_READV definition.
1141 2010-06-10 Cary Coutant <ccoutant@google.com>
1143 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
1144 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
1146 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
1149 * symtab.h (Symbol::is_placeholder): New member function.
1150 * target-reloc.h (relocate_section): Check for placeholder symbols.
1152 * testsuite/Makefile.am (plugin_test_8): New test.
1153 (plugin_test_9): New test.
1154 * testsuite/Makefile.in: Regenerate.
1156 2010-06-09 Nick Clifton <nickc@redhat.com>
1158 * yyscript.y (input_list_element): Allow strings prefixed with
1159 the '-' character. Treat these as libraries.
1160 * script.cc (script_add_library): New function. Adds a library
1161 specified by "-l<name>" found in an input script.
1162 * script-c.h: Add prototype for script_add_library.
1164 2010-06-07 Doug Kwan <dougkwan@google.com>
1166 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
1167 Restrict stub-group size to be within long conditional branch
1168 range when working around cortex-A8 erratum.
1170 2010-06-07 Damien Diederen <dd@crosstwine.com>
1172 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
1175 2010-06-03 Sriraman Tallam <tmsriram@google.com>
1179 (Output_section::Input_section_sort_entry::compare_section_ordering):
1180 Change to return non-zero correctly.
1181 (Output_section::Input_section_sort_section_order_index_compare
1182 ::operator()): Change to fix ambiguity in comparisons.
1184 2010-06-01 Sriraman Tallam <tmsriram@google.com>
1186 * gold.h (is_wildcard_string): New function.
1187 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
1188 (Layout::layout_eh_frame): Ditto.
1189 (Layout::find_section_order_index): New method.
1190 (Layout::read_layout_from_file): New method.
1191 * layout.h (Layout::find_section_order_index): New method.
1192 (Layout::read_layout_from_file): New method.
1193 (Layout::input_section_position_): New private member.
1194 (Layout::input_section_glob_): New private member.
1195 * main.cc (main): Call read_layout_from_file here.
1196 * options.h (--section-ordering-file): New option.
1197 * output.cc (Output_section::input_section_order_specified_): New
1199 (Output_section::Output_section): Initialize new member.
1200 (Output_section::add_input_section): Add new parameter.
1201 Keep input sections when --section-ordering-file is used.
1202 (Output_section::set_final_data_size): Sort input sections when
1203 section ordering file is specified.
1204 (Output_section::Input_section_sort_entry): Add new parameter.
1206 (Output_section::Input_section_sort_entry::compare_section_ordering):
1208 (Output_section::Input_section_sort_compare::operator()): Change to
1209 consider section_order_index.
1210 (Output_section::Input_section_sort_init_fini_compare::operator()):
1211 Change to consider section_order_index.
1212 (Output_section::Input_section_sort_section_order_index_compare
1213 ::operator()): New method.
1214 (Output_section::sort_attached_input_sections): Change to sort
1215 according to section order when specified.
1216 (Output_section::add_input_section<32, true>): Add new parameter.
1217 (Output_section::add_input_section<64, true>): Add new parameter.
1218 (Output_section::add_input_section<32, false>): Add new parameter.
1219 (Output_section::add_input_section<64, false>): Add new parameter.
1220 * output.h (Output_section::add_input_section): Add new parameter.
1221 (Output_section::input_section_order_specified): New
1223 (Output_section::set_input_section_order_specified): New method.
1224 (Input_section::Input_section): Initialize section_order_index_.
1225 (Input_section::section_order_index): New method.
1226 (Input_section::set_section_order_index): New method.
1227 (Input_section::section_order_index_): New member.
1228 (Input_section::Input_section_sort_section_order_index_compare): New
1230 (Output_section::input_section_order_specified_): New member.
1231 * script-sections.cc (is_wildcard_string): Delete and move modified
1233 (Output_section_element_input::Output_section_element_input): Modify
1234 call to is_wildcard_string.
1235 (Output_section_element_input::Input_section_pattern
1236 ::Input_section_pattern): Ditto.
1237 (Output_section_element_input::Output_section_element_input): Ditto.
1238 * testsuite/Makefile.am (final_layout): New test case.
1239 * testsuite/Makefile.in: Regenerate.
1240 * testsuite/final_layout.cc: New file.
1241 * testsuite/final_layout.sh: New file.
1243 2010-06-01 Rafael Espindola <espindola@google.com>
1245 * plugin.cc (Plugin::load): Pass the output name to the plugin.
1247 2010-06-01 Rafael Espindola <espindola@google.com>
1249 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
1250 visibility of symbols.
1252 2010-05-27 Doug Kwan <dougkwan@google.com>
1254 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
1255 from start of output section instead of address for a local symbol
1256 in a merged or relaxed section when doing a relocatable link.
1258 2010-05-26 Rafael Espindola <espindola@google.com>
1261 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
1262 adding sections the garbage collector removed.
1263 * gold/testsuite/Makefile.am: Add test.
1264 * gold/testsuite/Makefile.in: Regenerate.
1265 * gold/testsuite/plugin_test_7.sh: New.
1266 * gold/testsuite/plugin_test_7_1.c: New.
1267 * gold/testsuite/plugin_test_7_2.c: New.
1269 2010-05-26 Rafael Espindola <espindola@google.com>
1271 * script-sections.cc (Output_section_definition::set_section_addresses):
1272 Check for --section-start.
1274 2010-05-26 Doug Kwan <dougkwan@google.com>
1276 * arm.cc (Arm_scan_relocatable_relocs): New class.
1277 (Target_arm::relocate_special_relocatable): New method.
1278 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
1279 (Arm_relocate_functions::thumb_branch_common): Same.
1280 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
1281 instead of Default_scan_relocatable_relocs.
1282 * target-reloc.h (relocate_for_relocatable): Let target handle
1283 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
1284 * target.h (Sized_target::relocate_special_relocatable): New method.
1286 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1288 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
1290 2010-05-23 Doug Kwan <dougkwan@google.com>
1292 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
1294 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
1295 with a direct branch, not a conditional branch, to a stub.
1296 * merge.cc (Output_merge_base::record_input_section): New method
1298 (Output_merge_data::do_add_input_section): Record input section if
1299 keeps-input-sections flag is set.
1300 (Output_merge_string::do_add_input_section): Ditto.
1301 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
1302 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
1304 (Output_merge_base::keeps_input_sections,
1305 Output_merge_base::set_keeps_input_sections,
1306 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
1308 (Output_merge_base::Input_sections): New type declaration.
1309 (Output_merge_base::input_sections_begin,
1310 Output_merge_base::input_sections_end,
1311 Output_merge_base::do_set_keeps_input_sections): New method definitions.
1312 (Output_merge_base::bool keeps_input_sections_,
1313 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
1314 Output_merge_base::input_sections_): New data members.
1315 (Output_merge_data::do_set_keeps_input_sections): New method
1317 (Output_merge_string::do_set_keeps_input_sections): Ditto.
1318 * output.cc (Output_section::Input_section::relobj): Move method
1319 defintion from class declaration to here and handle merge sections.
1320 (Output_section::Input_section::shndx): Ditto.
1321 (Output_section::Output_section): Remove initializations of removed
1322 data members and initialize new data member LOOKUP_MAPS_.
1323 (Output_section::add_input_section): Set keeps-input-sections flag
1324 for a newly created merge output section as appropriate. Adjust code
1325 to use Output_section_lookup_maps class.
1326 (Output_section::add_relaxed_input_section): Adjst code for lookup
1327 maps code refactoring.
1328 (Output_section::add_merge_input_section): Add a new parameter
1329 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
1330 class. If adding input section to a newly created merge output
1331 section fails, remove the new merge section.
1332 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
1333 Adjust code for use of the Output_section_lookup_maps class.
1334 (Output_section::find_merge_section): Ditto.
1335 (Output_section::build_lookup_maps): New method defintion.
1336 (Output_section::find_relaxed_input_section): Adjust code to use
1337 Output_section_lookup_maps class.
1338 (Output_section::get_input_sections): Export merge sections. Adjust
1339 code to use Output_section_lookup_maps class.
1340 (Output_section:::add_script_input_section): Adjust code to use
1341 Output_section_lookup_maps class. Update lookup maps for merge
1343 (Output_section::discard_states): Use Output_section_lookup_maps.
1344 (Output_section::restore_states): Same.
1345 * output.h (Merge_section_properties): Move class defintion out of
1347 (Output_section_lookup_maps): New class.
1348 (Output_section::Input_section::is_merge_section): New method
1350 (Output_section::Input_section::relobj): Move defintion out of class
1351 defintion. Declare method only.
1352 (Output_section::Input_section::shndx): Ditto.
1353 (Output_section::Input_section::output_merge_base): New method defintion.
1354 (Output_section::Input_section::u2_.pomb): New union field.
1355 (Output_section::Merge_section_by_properties_map,
1356 Output_section::Output_section_data_by_input_section_map,
1357 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
1359 (Output_section::add_merge_input_section): Add new parameter
1360 KEEPS_INPUT_SECTIONS.
1361 (Output_section::build_lookup_maps): New method declaration.
1362 (Output_section::merge_section_map_,
1363 Output_section::merge_section_by_properties_map_,
1364 Output_section::relaxed_input_section_map_,
1365 Output_section::is_relaxed_input_section_map_valid_): Remove data
1367 (Output_section::lookup_maps_): New data member.
1369 2010-05-21 Doug Kwan <dougkwan@google.com>
1372 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
1373 avoid a compilation error.
1375 2010-05-19 Rafael Espindola <espindola@google.com>
1377 * script-sections.cc (Output_section_definition::allocate_to_segment):
1378 Update the phdrs_list even when the output section is NULL.
1379 * testsuite/Makefile.am: Add test.
1380 * testsuite/Makefile.in: Regenerate.
1381 * testsuite/script_test_9.cc: New.
1382 * testsuite/script_test_9.sh: New.
1383 * testsuite/script_test_9.t: New.
1385 2010-05-19 Doug Kwan <dougkwan@google.com>
1387 * arm.cc (Arm_input_section::original_size): New method.
1388 (Arm_input_section::do_addralign): Add a cast.
1389 (Arm_input_section::do_output_offset): Remove static cast.
1390 (Arm_input_section::original_addralign,
1391 Arm_input_section::original_size_): Change type to uint32_t.
1392 (Arm_input_section::init): Add safe casts for section alignment
1394 (Arm_input_section::set_final_data_size): Do not set address and
1395 offset of stub table.
1396 (Arm_output_section::fix_exidx_coverage): Change use of of
1397 Output_section::Simple_input_section to that of
1398 Output_section::Input_section.
1399 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
1400 except for the first pass.
1401 * output.cc (Output_section::get_input_sections): Change type of
1402 input_sections to std::list<Input_section>.
1403 (Output_section::add_script_input_section): Rename from
1404 Output_section::add_simple_input_section. Change type of SIS
1405 parameter from Simple_input_section to Input_section.
1406 * output.h (Output_section::Simple_input_section): Remove class.
1407 (Output_section::Input_section): Change class visibility to public.
1408 (Output_section::Input_section::addralign): Use stored alignments
1409 for special input sections if set.
1410 (Output_section::Input_section::set_addralign): New method.
1411 (Output_section::get_input_sections): Change parameter type from
1412 list of Simple_input_section to list of Input_section.
1413 (Output_section::add_script_input_section): Rename from
1414 Output_section::add_simple_input_section. Change first parameter's
1415 type from Simple_input_section to Input_section and remove the
1416 second and third parameters.
1417 * script-sections.cc (Input_section::Input_section_list): Change
1418 type to list of Output_section::Input_section/
1419 (Input_section_info::Input_section_info): Change parameter type of
1420 INPUT_SECTION to Output_section::Input_section.
1421 (Input_section_info::input_section): Change return type.
1422 (Input_section_info::input_section_): Change type to
1423 Output_section::Input_section.
1424 (Output_section_element_input::set_section_addresses): Adjust code
1425 to use Output_section::Input_section instead of
1426 Output_section::Simple_input_section. Adjust code for renaming
1427 of Output_section::add_simple_input_section.
1428 (Orphan_output_section::set_section_addresses): Ditto.
1430 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1432 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
1433 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
1435 2010-05-18 Rafael Espindola <espindola@google.com>
1437 * options.cc (General_options::finalize): Handle -nostdlib.
1438 * options.h (nostdlib): New option.
1439 * script.cc (script_add_search_dir): Handle -nostdlib.
1441 2010-05-12 Doug Kwan <dougkwan@google.com>
1443 * arm.cc (Target_arm::do_finalize_sections): Create an empty
1444 attributes section only if there no attributes section after merging.
1445 (Target_arm::merge_object_attributes): Move value of
1446 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
1447 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
1448 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
1449 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
1450 and arm_attr_merge_7.stdout.
1451 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
1452 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
1453 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
1454 arm_attr_merge_7b.o): New rules.
1455 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
1457 * testsuite/Makefile.in: Regenerate.
1458 * testsuite/arm_attr_merge.sh: New file.
1459 * testsuite/arm_attr_merge_[67][ab].s: Same.
1461 2010-05-05 Nick Clifton <nickc@redhat.com>
1463 * po/es.po: Updated Spanish translation.
1465 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1467 * Makefile.am (install-exec-local): Properly install gold as
1468 default cross linker.
1469 * Makefile.in: Regenerated.
1471 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
1472 Nick Clifton <nickc@redhat.com>
1474 * configure.ac (install_as_default): Define and set to false
1475 unless --enable-gold or --enable-gold=both/gold has been
1477 * configure: Regenerate.
1479 * Makefile.am (install-exec-local): Install the executable as
1480 'ld.gold'. If install_as_default is true then also install it as
1482 * Makefile.in: Regenerated.
1484 2010-04-24 Ian Lance Taylor <iant@google.com>
1486 * layout.cc (Layout::layout_reloc): In relocatable link don't
1487 combine reloc sections for grouped sections.
1489 2010-04-23 Sriraman Tallam <tmsriram@google.com>
1491 * gc.h (gc_process_relocs): Pass information on relocs pointing to
1492 sections that are not ordinary to icf.
1493 * icf.cc (get_section_contents): Handle relocation pointing to section
1494 with no object or shndx information.
1495 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
1496 * testsuite/Makefile.in: Regenerate.
1497 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
1498 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
1500 2010-04-22 Ian Lance Taylor <iant@google.com>
1502 * expression.cc (Expression::Expression_eval_info): Add
1503 result_alignment_pointer field.
1504 (Expression::eval_with_dot): Add result_alignment_pointer
1505 parameter. Change all callers.
1506 (Expression::eval_maybe_dot): Likewise.
1507 (class Binary_expression): Add alignment_pointer parameter to
1508 left_value and right_value. Change all callers.
1509 (BINARY_EXPRESSION): Set result alignment.
1510 (class Trinary_expression): Add alignment_pointer parameter to
1511 arg2_value and arg3_value. Change all callers.
1512 (Trinary_cond::value): Set result alignment.
1513 (Max_expression::value, Min_expression::value): Likewise.
1514 (Align_expression::value): Likewise.
1515 * script-sections.cc (class Sections_element): Add dot_alignment
1516 parameter to set_section_addresses virtual function. Update
1518 (class Output_section_element): Likewise.
1519 (Script_sections::create_segments): Add dot_alignment parameter.
1521 (Script_sections::create_segments_from_phdrs_clause): Likewise.
1522 (Script_sections::set_phdrs_clause_addresses): Likewise.
1523 * script-sections.h: Update declarations.
1524 * script.h: Update declarations.
1525 * output.h (Output_segment::set_minimum_p_align): Don't decrease
1527 * testsuite/script_test_3.t: Set large alignment.
1528 * testsuite/script_test_3.sh: Make sure that at least one LOAD
1529 segment has expected alignment.
1531 2010-04-22 Nick Clifton <nickc@redhat.com>
1533 * po/gold.pot: Updated by the Translation project.
1534 * po/vi.po: Updated Vietnamese translation.
1536 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
1538 * testsuite/Makefile.am (check_PROGRAMS): Add
1539 icf_virtual_function_folding_test.
1540 * testsuite/Makefile.in: Regenerated.
1542 2010-04-15 Andrew Haley <aph@redhat.com>
1544 * options.h (merge_exidx_entries): New option.
1545 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
1546 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
1547 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
1548 (Target_arm::merge_exidx_entries): New function.
1549 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
1550 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
1551 to Arm_exidx_fixup constructor.
1552 Add new arg, merge_exidx_entries.
1553 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
1554 Arm_output_section::fix_exidx_coverage.
1556 2010-04-18 Sriraman Tallam <tmsriram@google.com>
1558 * icf.cc (get_section_contents): Check for preemptible functions.
1559 Ignore addend when appropriate.
1560 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
1562 (add_from_relobj): Check for section folded.
1563 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
1564 * symtab.h (should_add_dynsym_entry): Add new parameter.
1565 * target-reloc.h (scan_relocs): Check for section folded.
1566 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
1567 Check reloc types for function pointers in shared objects.
1568 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
1570 (icf_preemptible_functions_test): New test case.
1571 (icf_string_merge_test): New test case.
1572 * testsuite.Makefile.in: Regenerate.
1573 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
1574 bar_glob. Refactor code.
1575 * testsuite/icf_preemptible_functions_test.cc: New file.
1576 * testsuite/icf_preemptible_functions_test.sh: New file.
1577 * testsuite/icf_string_merge_test.cc: New file.
1578 * testsuite/icf_string_merge_test.sh: New file.
1579 * testsuite/icf_virtual_function_folding_test.cc: New file.
1580 * testsuite/icf_virtual_function_folding_test.sh: New file.
1582 2010-04-14 Doug Kwan <dougkwan@google.com>
1584 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
1585 for local symbol recounting if we remove a section due to ICF.
1586 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
1587 there are no regular objects in input.
1589 2010-04-13 Doug Kwan <dougkwan@google.com>
1591 * arm.cc (Arm_input_section::set_final_data_size): Compute
1592 accurate final data size instead of using current data size.
1594 2010-04-09 Doug Kwan <dougkwan@google.com>
1596 * layout.cc (Layout::choose_output_section): Handle script section
1598 (Layout::make_output_section_for_script): Add section type parameter.
1599 Handle script section types.
1600 * layout.h (Layout::make_output_section_for_script): Add section
1602 * output.cc (Output_section::Output_section): Initialize data member
1604 (Output_section::do_reset_address_and_file_offset): Do not set address
1605 to 0 if section is a NOLOAD section.
1606 * output.h (Output_section::is_noload): New method.
1607 (Output_section::set_is_noload): Ditto.
1608 (Output_section::is_noload_): New data member.
1609 * script-c.h (Script_section_type): New enum type.
1610 (struct Parser_output_section_header): Add new file section_type.
1611 * script-sections.cc (Sections_element::output_section_name): Add
1612 parameter for returning script section type.
1613 (Output_section_definition::output_section_name): Ditto.
1614 (Output_section_definition::section_type)P; New method.
1615 (Output_section_definiton::script_section_type_name): Ditto.
1616 (Output_section_definition::script_section_type_): New data member.
1617 (Output_section_definition::Output_section_definition): Initialize
1618 data member Output_section_definition::script_section_type_.
1619 (Output_section_definition::create_sections): Pass script section type
1620 to Layout::make_output_section_for_script.
1621 (Output_section_definition::output_section_name): Return script
1622 section type to caller.
1623 (Output_section_definition::set_section_address): Do not advance
1624 dot value and load address if section type is NOLOAD. Set address
1625 of NOLOAD sections regardless of section flags.
1626 (Output_section_definition::print): Print section type if it is
1627 not SCRIPT_SECTION_TYPE_NONE.
1628 (Output_section_definition::section_type): New method.
1629 (Output_section_definition::script_section_type_name): Ditto.
1630 (Script_sections::output_section_name): Add new parameter
1631 PSECTION_TYPE for returning script section type. Pass it to
1632 section elements. Handle discard sections.
1633 (Sort_output_sections::operator()): Handle NOLOAD sections.
1634 * script-sections.h (Script_sections::Section_type): New enum type.
1635 (Script_sections::output_section_name): Add a new parameter for
1636 returning script section type.
1637 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
1639 * yyscript.y (union): Add new field SECTION_TYPE.
1640 (COPY, DSECT, INFO, NOLOAD): New tokens.
1641 (opt_address_and_section_type): Change type to output_section_header.
1642 (section_type): New non-terminal
1643 (section_header): Handle section type.
1644 (opt_address_and_section_type): Return section type value.
1646 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
1648 * testsuite/plugin_common_test_1.c (foo): Add prototype.
1649 * testsuite/plugin_common_test_2.c (foo): Likewise.
1651 2010-04-08 Doug Kwan <dougkwan@google.com>
1653 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
1655 * output.cc (Output_section::add_merge_input_section): Simplify
1656 code and return status of Output_merge_base::add_input_section.
1657 Update merge section map only if Output_merge_base::add_input_section
1660 2010-04-07 Doug Kwan <dougkwan@google.com>
1662 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
1663 if section is marked as containing instructions but has no mapping
1665 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
1666 correct section index.
1667 (Arm_relobj::find_linked_text_section): Ditto.
1669 2010-04-07 Cary Coutant <ccoutant@google.com>
1671 * archive.cc (include_member): Destroy Read_symbols_data object before
1673 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
1674 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
1675 (Read_symbols_data::~Read_symbols_data) New destructor.
1676 (Section_relocs::Section_relocs) New constructor.
1677 (Section_relocs::~Section_relocs) New destructor.
1678 (Read_relocs_data::Read_relocs_data) New constructor.
1679 (Read_relocs_data::~Read_relocs_data) New destructor.
1680 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
1681 pointers to NULL after deleting.
1683 2010-04-07 Doug Kwan <dougkwan@google.com>
1685 * arm.cc: Replace "endianity" with "endianness" in comments.
1686 (Arm_exidx_cantunwind): Ditto.
1687 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
1688 (Arm_relobj::merge_flags_and_attributes): New method.
1689 (Arm_relobj::merge_flags_and_attributes_): New data member.
1690 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
1691 (Arm_relobj::scan_sections_for_stubs): Ditto.
1692 (Arm_relobj::do_read_symbols): Check to see if we really want to
1693 merge processor-specific flags and attributes. Exit early if
1694 an object is empty except for section names and the undefined symbol.
1695 (Target_arm::do_finalize_sections): Move check for ELF format to
1696 Arm_relobj::do_read_symbols. Merge processor specific flags and
1697 attributes from a regular object only when we have determined that
1698 it is aapropriate. Do not create an .ARM.attributes section in
1699 output if there is no regular input object.
1700 (Target_arm::merge_processor_specific_flags): Check
1701 --warn-mismatch before printing any error.
1702 (Target_arm::merge_object_attributes): Ditto.
1703 * gold.cc (queue_middle_tasks): Handle the case in which there is
1704 no regular object in input.
1705 * options.cc (General_options::parse_EB): New method.
1706 (General_options::parse_EL): Same.
1707 (General_options::General_options): Initialize endianness_.
1708 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
1710 (General_options::Endianness): New enum.
1711 (General_options::endianness): New method.
1712 (General_options::endianness_): New data member.
1713 * parameters.cc (Parameters::set_options): Check target endianness.
1714 (Parameters::set_target_once): Ditto.
1715 (Parameters::check_target_endianness): New method.
1716 (parameters_force_valid_target): If either -EL or -EB is specified,
1717 use it to define endianness of default target.
1718 * parameters.h (Parameters::check_target_endianness): New method
1720 * target.h (class Target): Change "endianity" to "endianness"
1723 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1725 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
1726 * configure: Regenerate.
1727 * Makefile.in: Regenerate.
1728 * testsuite/Makefile.in: Regenerate.
1730 2010-04-06 Cary Coutant <ccoutant@google.com>
1733 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
1734 prevailing definitions of common symbols.
1735 * testsuite/plugin_test_6.sh: New test case.
1736 * testsuite/plugin_common_test_1.c: New test case.
1737 * testsuite/plugin_common_test_2.c: New test case.
1738 * testsuite/Makefile.am (plugin_test_6): New test case.
1739 * testsuite/Makefile.in: Regenerate.
1741 2010-04-06 Nick Clifton <nickc@redhat.com>
1743 * po/vi.po: New Vietnamese translation.
1745 2010-03-30 Doug Kwan <dougkwan@google.com>
1747 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
1749 2010-03-25 Doug Kwan <dougkwan@google.com>
1751 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
1752 to avoid a conversion warning on a 32-bit host.
1754 2010-03-24 Ian Lance Taylor <iant@google.com>
1756 * testsuite/script_test_3.t: Add a TLS segment.
1757 * testsuite/Makefile.am (check_PROGRAMS): Add
1758 tls_phdrs_script_test.
1759 (tls_phdrs_script_test_SOURCES): Define.
1760 (tls_phdrs_script_test_DEPENDENCIES): Define.
1761 (tls_phdrs_script_test_LDFLAGS): Define.
1762 (tls_phdrs_script_test_LDADD): Define.
1763 * testsuite/Makefile.in: Rebuild.
1765 2010-03-23 Cary Coutant <ccoutant@google.com>
1767 * fileread.cc (find_or_make_view): Fix comment.
1769 2010-03-23 Ian Lance Taylor <iant@google.com>
1771 * script-sections.cc (class Orphan_section_placement): Define
1772 PLACE_TLS and PLACE_TLS_BSS.
1773 (Orphan_section_placement::Orphan_section_placement): Initialize
1775 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
1776 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
1777 (tls_script_test_SOURCES): Define.
1778 (tls_script_test_DEPENDENCIES): Define.
1779 (tls_script_test_LDFLAGS): Define.
1780 (tls_script_test_LDADD): Define.
1781 * testsuite/Makefile.in: Rebuild.
1783 2010-03-22 Doug Kwan <dougkwan@google.com>
1785 * arm.cc (Arm_relocate_functions::abs8,
1786 Arm_relocate_functions::abs16): Use correct check for overflow
1787 specified in the ARM ELF specs.
1788 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
1789 target of a BLX instruction specially.
1790 (Reloc_stub::stub_type_for_reloc): Ditto.
1791 (Relocate::relocate): Use symbolic names instead of numeric relocation
1792 codes to report error.
1793 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
1795 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
1796 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
1797 thumb2_blx_out_of_range.stdout
1798 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
1799 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
1800 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
1801 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
1802 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
1803 thumb2_blx_in_range, thumb2_blx_in_range.o,
1804 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
1805 thumb2_blx_out_of_range.o): New rules.
1806 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
1807 thumb2_blx_in_range and thumb2_blx_out_of_range.
1808 * testsuite/Makefile.in: Regenerate.
1809 * arm_branch_in_range.sh: Add tests for THUMB BLX.
1810 * testsuite/thumb_blx_in_range.s: New file.
1811 * testsuite/thumb_blx_out_of_range.s: New file.
1813 2010-03-22 Rafael Espindola <espindola@google.com>
1815 * archive.cc (Should_include): Move to archive.h.
1816 (should_include_member): Make it a member of Archive.
1818 (Add_lib_group_symbols): New.
1819 * archive.h: Include options.h.
1820 (Archive_member): Moved from Archive.
1821 (Should_include): Moved from archive.cc.
1823 (Add_lib_group_symbols): New.
1824 * dynobj.cc (do_should_include_member): New.
1825 * dynobj.h (do_should_include_member): New.
1826 * gold.cc (queue_initial_tasks): Update call to queue.
1827 * main.cc (main): Print lib group stats.
1828 * object.cc (do_should_include_member): New.
1829 * object.h: Include archive.h.
1830 (Object::should_include_member): New.
1831 (Object::do_should_include_member): New.
1832 (Sized_relobj::do_should_include_member): New.
1833 * options.cc (General_options::parse_start_lib): New.
1834 (General_options::parse_end_lib): New.
1835 (Input_arguments::add_file): Handle lib groups.
1836 (Input_arguments::start_group): Check we are not in a lib.
1837 (Input_arguments::start_lib): New.
1838 (Input_arguments::end_lib): New.
1839 * options.h (General_options): Add start_lib and end_lib.
1840 (Input_argument::lib_): New.
1841 (Input_argument::lib): New.
1842 (Input_argument::is_lib): New.
1843 (Input_file_lib): New.
1844 (Input_arguments::in_lib_): New.
1845 (Input_arguments::in_lib): New.
1846 (Input_arguments::start_lib): New.
1847 (Input_arguments::end_lib_): New.
1848 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
1849 in unused members as preempted.
1850 (Sized_pluginobj::do_should_include_member): New.
1851 * plugin.h (Sized_pluginobj::do_should_include_member): New.
1852 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
1854 (Read_symbols::do_whole_lib_group): New.
1855 (Read_symbols::do_lib_group): New.
1856 (Read_symbols::do_read_symbols): Handle lib groups.
1857 (Read_symbols::get_name): Handle lib groups.
1858 * readsyms.h (Read_symbols): Add an archive member pointer.
1859 (Read_symbols::do_whole_lib_group): New.
1860 (Read_symbols::do_lib_group): New.
1861 (Read_symbols::member_): New.
1862 * script.cc (read_input_script): Update call to queue_soon.
1864 2010-03-19 Doug Kwan <dougkwan@google.com>
1866 * arm.cc (Stub_table::Stub_table): Initialize new data members
1867 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1868 (Stub_table::add_reloc_stub): Assign stub offset and update
1869 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
1870 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
1872 (Stub_table::update_data_size_and_addralign): Use
1873 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
1874 instead of going over all reloc stubs.
1875 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
1876 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1877 Stringpool_template::offset_ to size of Stringpool_char.
1878 (Stringpool_template::new_key_offset): Remove code to initialize
1879 Stringpool_template::offset_.
1880 * stringpool.h (Stringpool_template::set_no_zero_null): Set
1881 Stringpool_template::offset_ to zero.
1883 2010-03-15 Doug Kwan <dougkwan@google.com>
1885 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
1887 (Stringpool_template::new_key_offset): New method.
1888 (Stringpool_template::add_string): Assign offsets when adding new
1890 (Stringpool_template::set_string_offsets): Do not set string offsets
1891 when not optimizing.
1892 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
1894 (Chunked_vector::clear): Clear size_.
1895 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
1896 (Chunked_vector::size): Return size_.
1897 (Chunked_vector::push_back): Use size_ to find insert position.
1898 (Chunked_vector::size_): New data member.
1899 (Stringpool_template::set_no_zero_null): Assert string set is empty.
1900 (Stringpool_template::new_key_offset): New method declaration.
1901 (Stringpool_template::offset_): New data member.
1903 2010-03-15 Rafael Espindola <espindola@google.com>
1905 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
1906 Add_symbols' constructor.
1907 * readsyms.h (Add_symbols): Remove the input_group member.
1909 2010-03-10 Ian Lance Taylor <iant@google.com>
1911 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
1912 target to ask whether a reference to a symbol requires a stack
1914 * target.h (Target::is_call_to_non_split): New function.
1915 (Target::do_is_call_to_non_split): Declare virtual function.
1916 * target.cc: Include "symtab.h".
1917 (Target::do_is_call_to_non_split): New function.
1918 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
1920 2010-03-10 Cary Coutant <ccoutant@google.com>
1922 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
1923 (File_read::open[1]): Remove initial mapping of whole_file_view_.
1924 (File_read::open[2]): Add whole_file_view_ to list of views.
1925 (File_read::make_view): Remove test of whole_file_view_.
1926 (File_read::find_or_make_view): Create whole_file_view_ if
1928 (File_read::clear_views): Replace bool parameter with enum;
1929 adjust all callers. Don't delete views with permanent data;
1930 do delete cached views and views from archives if
1931 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
1932 if clearing the corresponding view.
1933 * fileread.h (File_read::Clear_views_mode): New enum.
1934 (File_read::View::is_permanent_view): New method.
1935 (File_read::clear_views): Replace bool parameter
1936 with enum; adjust all callers.
1937 * options.h (General_options): Change keep_files_mapped option;
1938 add map_whole_files.
1939 * readsyms.cc (Add_symbols::run): Delete sd_ object before
1941 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
1944 2010-03-10 David S. Miller <davem@davemloft.net>
1946 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
1948 2010-03-09 Sriraman Tallam <tmsriram@google.com>
1950 * icf.cc (get_section_contents): Add '@' marker after processing the
1953 2010-03-08 Doug Kwan <dougkwan@google.com>
1955 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
1956 due to a conversion warning.
1957 (Arm_relobj::update_output_local_symbol_count): Check for local
1958 symbol with unset output index.
1960 2010-03-05 Ian Lance Taylor <iant@google.com>
1962 * options.h (class General_options): Add --spare-dynamic-tags.
1963 * output.cc (Output_data_dynamic::set_final_data_size): Implement
1964 --spare-dynamic-tags.
1966 2010-03-05 Ian Lance Taylor <iant@google.com>
1968 * incremental.cc: Include "libiberty.h".
1970 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1972 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
1973 function, is_info_ member.
1974 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
1975 (Versions::Versions): Update caller.
1976 (Versions::define_base_version): Likewise.
1977 (Versions::add_def): Likewise.
1979 2010-03-03 Sriraman Tallam <tmsriram@google.com>
1981 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
1982 (Scan::possible_function_pointer_reloc): New function.
1983 (Scan::local_reloc_may_be_function_pointer): Change to call
1984 possible_function_pointer_reloc.
1985 (Scan::global_reloc_may_be_function_pointer): Ditto.
1986 * icf.h (Icf::check_section_for_function_pointers): Change to reject
1987 relocations in ".data.rel.ro._ZTV" section.
1988 * testsuite/icf_safe_so_test.sh: Change to pass i386.
1989 * testsuite/icf_safe_so_test.cc: Ditto.
1990 * testsuite/icf_safe_test.cc: Ditto.
1991 * testsuite/icf_safe_test.sh: Ditto.
1993 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
1994 Ian Lance Taylor <iant@google.com>
1996 * target-reloc.h (relocate_section): Check the symbol table index
1997 for -1U before setting the local symbol index.
1998 (scan_relocatable_relocs): If copying the relocation, record that
1999 the local symbol is required.
2000 * object.h (Symbol_value::is_output_symtab_index_set): New
2002 (Symbol_value::may_be_discarded_from_output_symtab): New
2004 (Symbol_value::has_output_symtab_entry): New function.
2005 (Symbol_value::needs_output_symtab_entry): Remove.
2006 (Symbol_value::output_symtab_index): Make sure the symbol index is
2008 (Symbol_value::set_output_symtab_index): Make sure the symbol
2009 index is not set. Make sure the new index is valid.
2010 (Symbol_value::set_must_have_output_symtab_entry): New function.
2011 (Symbol_value::has_output_dynsym_entry): New function.
2012 (Symbol_value::set_output_dynsym_index): Make sure the new index
2014 (Sized_relobj::set_must_have_output_symtab_entry): New function.
2015 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
2016 local symbol if permitted.
2017 (Sized_relobj::do_finalize_local_symbols): Call
2018 is_output_symtab_index_set rather than needs_output_symtab_entry.
2019 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
2020 rather than needs_output_symtab_entry. Call
2021 has_output_dynsym_entry rather than needs_output_dynsym_entry.
2022 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
2023 is_output_symtab_index_set rather than needs_output_symtab_entry.
2024 * testsuite/discard_locals_relocatable_test.c: New file.
2025 * testsuite/discard_locals_test.sh: Test -r.
2026 * testsuite/Makefile.am (check_DATA): Add
2027 discard_locals_relocatable_test1.syms,
2028 discard_local_relocatable_test2.syms.
2029 (MOSTLYCLEANFILES): Likewise. Also add
2030 discard_locals_relocatable_test1.lout and
2031 discard_locals_relocatable_test2.out.
2032 (discard_locals_relocatable_test1.syms): New target.
2033 (discard_locals_relocatable_test.o): New target.
2034 (discard_locals_relocatable_test1.out): New target.
2035 (discard_locals_relocatable_test2.syms): New target.
2036 (discard_locals_relocatable_test2.out): New target.
2037 (various): Add missing ../ld-new dependencies.
2038 * testsuite/Makefile.in: Rebuild.
2040 2010-03-03 Nick Clifton <nickc@redhat.com>
2042 * po/fi.po: New Finnish translation.
2044 2010-03-01 Doug Kwan <dougkwan@google.com>
2046 * layout.cc (Layout::Layout): Force section types of .init_array*,
2047 .preinit_array* and .fini_array* sections.
2048 * output.cc (Output_section::Input_section_sort_entry::has_priority):
2049 Fix check of return value of std::string::find.().
2050 (Output_section::Input_section_sort_compare::operator()): Remove
2051 comment about .init_array.
2052 (Output_section::Input_section_sort_init_fini_compare::operator()):
2054 (Output_section::sort_attached_input_sections): Handle .init_array
2055 and .fini_array specially.
2056 * output.h (Output_section::Inut_section_sort_compare): Update
2058 (Output_section::Input_section_sort_init_fini_compare): New struct.
2060 2010-02-26 Doug Kwan <dougkwan@google.com>
2062 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
2063 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
2064 * testsuite/debug_msg.sh: Avoid matching source line number for
2065 use of global variable undef_int.
2067 2010-02-26 Doug Kwan <dougkwan@google.com>
2069 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
2070 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
2071 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
2072 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
2073 * options.cc (General_options::General_options): Initialize member
2075 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
2076 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
2077 and rm_no_fix_v4bx.stdout
2078 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
2079 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
2080 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
2081 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
2082 and arm_no_fix_v4bx.
2083 * Makefile.in: Regenerate.
2084 * testsuite/arm_fix_v4bx.s: New file.
2085 * testsuite/arm_fix_v4bx.sh: Ditto.
2087 2010-02-24 Doug Kwan <dougkwan@google.com>
2089 * arm.cc (Target_arm::got_section): Make the .got section the first
2090 non RELRO section in the data segment.
2091 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
2092 suffixes of section names.
2094 2010-02-24 Doug Kwan <dougkwan@google.com>
2096 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
2097 flags and attributes merging if an input file is a binary file.
2098 * fileread.cc (Input_file::open): Record format of original file.
2099 * fileread.h (Input_file::Format): New enum type.
2100 (Input_file::Input_file): Initialize data member format_.
2101 (Input_file::format): New method definition.
2102 (Input_file::format_):: New data member.
2104 2010-02-24 Doug Kwan <dougkwan@google.com>
2106 * arm.cc (Arm_output_data_got): New class.
2107 (ARM_TCB_SIZE): New constant
2108 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
2109 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
2110 If user uses a script with a SECTIONS clause, issue only a warning
2111 for a misplaced EXIDX input section. Otherwise, issue an error.
2112 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
2114 (Target_arm::got_mode_index_entry): Handle static linking.
2115 (Target_arm::Scan::local): Ditto.
2116 (Target_arm::Scan::global): Ditto.
2117 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
2118 all incorrectly implemented relocations.
2119 (Target_arm::fix_exidx_coverage): Pass layout to
2120 Arm_output_section::fix_exidx_coverage.
2121 * layout.cc (Layout::section_name_mapping): Remove trailing dots
2122 from ".ARM.exidx." and ".ARM.extab.".
2124 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2126 * arm.cc (Target_arm::do_finalize_sections): Create attribute
2127 section if it does not already exist.
2128 * attributes.cc (Attributes_section_data::Attributes_section_data):
2129 Don't crash if size is zero.
2131 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2132 Ian Lance Taylor <iant@google.com>
2134 * gold.cc (queue_middle_tasks): If no input files were opened,
2136 * workqueue.h (Task_function::Task_function): Assert that there is
2139 2010-02-22 Doug Kwan <dougkwan@google.com>
2141 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
2142 * icf.cc (get_section_contents): Cast snprintf arguments to long long
2143 types to avoid warnings due to different uint64_t implementations
2146 2010-02-21 Doug Kwan <dougkwan@google.com>
2148 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
2149 handling of the maximum backward branch offset.
2150 (Arm_relocate_functions::thumb_branch_common): Ditto.
2151 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
2152 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
2153 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
2154 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
2155 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
2156 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
2157 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
2158 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
2159 thumb_bl_out_of_range thumb_bl_out_of_range.o,
2160 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
2161 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
2162 thumb2_bl_out_of_range.o): New rules.
2163 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
2164 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
2165 thumb2_bl_out_of_range
2166 * testsuite/Makefile.in: Regenerate.
2167 * testsuite/arm_bl_in_range.s: New file.
2168 * testsuite/arm_bl_out_of_range.s: Ditto.
2169 * testsuite/arm_branch_in_range.sh: Ditto.
2170 * testsuite/arm_branch_range.t: Ditto.
2171 * testsuite/thumb2_branch_range.t: Ditto.
2172 * testsuite/thumb_bl_in_range.s: Ditto.
2173 * testsuite/thumb_bl_out_of_range.s: Ditto.
2174 * testsuite/thumb_branch_range.t: Ditto.
2176 2010-02-20 Sriraman Tallam <tmsriram@google.com>
2178 * gc.h (gc_process_relocs): Change vectors to point to the new list.
2179 Add reloc offset information.
2180 * icf.cc (get_section_contents): Change iterators to point to the new
2181 vectors. Add reloc offset information to the contents.
2182 * icf.h (Icf::Sections_reachable_info): New typedef.
2183 (Icf::Sections_reachable_list): New typedef.
2184 (Icf::Offset_info): New typedef.
2185 (Icf::Reloc_info): New struct typedef.
2186 (Icf::Reloc_info_list): New typedef.
2187 (Icf::symbol_reloc_list): Delete method.
2188 (Icf::addend_reloc_list): Delete method.
2189 (Icf::section_reloc_list): Delete method.
2190 (Icf::reloc_info_list): New method.
2191 (Icf::reloc_info_list_): New member.
2193 2010-02-19 Doug Kwan <dougkwan@google.com>
2195 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
2196 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
2197 * arm.cc (Arm_relocation_functions): New forward declaration.
2198 (Target_arm::Target_arm): Initialize new data members
2199 got_mod_index_offset_ and tls_base_symbol_defined_.
2200 (Target_arm::Relocate::relocate_tls): New method.
2201 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
2202 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
2204 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
2205 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
2206 (Target_arm::got_mod_index_offset_,
2207 Target_arm::tls_base_symbol_defined_): New data members.
2208 (Target_arm::Scan::local, Target::Scan::global,
2209 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
2212 2010-02-18 Doug Kwan <dougkwan@google.com>
2214 * arm.cc (Arm_relobj::find_linked_text_section): New method.
2215 (Arm_relobj::make_exidx_input_section): Pass section index of linked
2216 text section as a parameter becuase some broken tools may not set
2217 the link in section header.
2218 (Target_arm::has_got_section): New method.
2219 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
2220 without any mapping symbol as data only. Remove warning.
2221 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
2222 link in its section header, try to discover the link by inspecting the
2223 REL31 relocation at the beginning of the section.
2224 (Target_arm::Scan::check_non_pic): Report name of offending relocation
2226 (Target_arm::Scan::global): Treat any reference to the symbol
2227 _GLOBAL_OFFSET_TABLE_ as a GOT access.
2229 2010-02-12 Sriraman Tallam <tmsriram@google.com>
2231 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
2232 (Scan::global_reloc_may_be_function_pointer): New function.
2233 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2234 (Scan::global_reloc_may_be_function_pointer): New function.
2235 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
2236 (Scan::global_reloc_may_be_function_pointer): New function.
2237 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
2238 (Scan::global_reloc_may_be_function_pointer): New function.
2239 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
2240 (Scan::global_reloc_may_be_function_pointer): New function.
2241 (Scan::possible_function_pointer_reloc): New function.
2242 (Target_x86_64::can_check_for_function_pointers): New function.
2243 * gc.h (gc_process_relocs): Scan relocation types to determine if
2244 function pointers were taken for targets that support it.
2245 * icf.cc (Icf::find_identical_sections): Include functions for
2246 folding in safe ICF whose pointer is not taken.
2247 * icf.h (Secn_fptr_taken_set): New typedef.
2248 (fptr_section_id_): New member.
2249 (section_has_function_pointers): New function.
2250 (set_section_has_function_pointers): New function.
2251 (check_section_for_function_pointers): New function.
2252 * options.h: Fix comment for safe ICF option.
2253 * target.h (can_check_for_function_pointers): New function.
2254 * testsuite/Makefile.am: Add icf_safe_so_test test case.
2255 Modify icf_safe_test for X86-64.
2256 * testsuite/Makefile.in: Regenerate.
2257 * testsuite/icf_safe_so_test.cc: New file.
2258 * testsuite/icf_safe_so_test.sh: New file.
2259 * testsuite/icf_safe_test.cc (kept_func_3): New function.
2260 (main): Change to take pointer to function kept_func_3.
2261 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
2262 folding is done correctly for X86-64.
2264 2010-02-12 David S. Miller <davem@davemloft.net>
2266 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
2267 is_symbolless parameter.
2268 (Output_reloc<SHT_REL>::is_symbolless): New.
2269 (Output_reloc<SHT_REL>::is_symbolless_): New.
2270 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
2271 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
2272 (Output_reloc<SHT_RELA>::is_symbolless): New.
2273 (Output_data_reloc::add_global): Handle is_symbolless.
2274 (Output_data_reloc::add_global_relative): Likewise.
2275 (Output_data_reloc::add_local): Likewise.
2276 (Output_data_reloc::add_local_relative): Likewise.
2277 (Output_data_reloc::add_symbolless_global_addend): New.
2278 (Output_data_reloc::add_symbolless_local_addend): New.
2279 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
2281 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
2282 instead of ->is_relative_
2283 (Output_reloc::write): Likewise.
2284 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
2285 (Output_reloc::write_rel): Simplify.
2287 * sparc.cc (Target_sparc::Scan::local): Use
2288 ->add_symbolless_local_addend as needed.
2289 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
2290 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
2291 based upon relocation offset.
2293 2010-02-11 Doug Kwan <dougkwan@google.com>
2295 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
2296 (Target_arm::Scan::global): Ditto. Also remove a comment before the
2297 beginning of function.
2298 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
2299 and MOVT_ABS relocations. Those are non issued in scanning. Fix
2300 parameter is_32bit in calls to should_apply_static_reloc.
2301 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
2302 (check_DATA): Add arm_abs_global.stdout.
2303 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
2304 arm_abs_global.stdout): New rules.
2305 (MOSTLLYCLEANFILES): Add arm_abs_global
2306 * Makefile.in: Regenerate.
2307 * testsuite/arm_abs_global.s: New file.
2308 * testsuite/arm_abs_global.sh: Ditto.
2309 * testsuite/arm_abs_lib.s: Ditto.
2311 2010-02-11 Ian Lance Taylor <iant@google.com>
2313 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
2315 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
2316 Allocate_commons_task first.
2317 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
2318 task, rather than symtab_lock_.
2319 (Gc_process_relocs::~Gc_process_relocs): New function.
2320 (Gc_process_relocs::is_runnable): Check this_blocker_.
2321 (Gc_process_relocs::locks): Use next_blocker_ rather than
2323 (Scan_relocs::~Scan_relocs): New function.
2324 (Scan_relocs::is_runnable): Check this_blocker_ rather than
2326 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
2328 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
2329 fields. Add this_blocker_ and next_blocker_ fields. Adjust
2330 constructor accordingly.
2331 (class Gc_process_relocs): Likewise.
2332 (class Scan_relocs): Likewise.
2333 * common.h (class Allocate_commons_task): Remove symtab_lock_
2334 field, and corresponding constructor parameter.
2335 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
2337 (Allocate_commons_task::locks): Likewise.
2339 2010-02-11 Ian Lance Taylor <iant@google.com>
2341 * gold-threads.h (class Once): Define.
2342 (class Initialize_lock): Rewrite as child of Once.
2343 * gold-threads.cc (class Once_initialize): Define.
2344 (once_pointer_control): New static variable.
2345 (once_pointer, once_arg): New static variables.
2346 (c_run_once): New static function.
2347 (Once::Once, Once::run_once, Once::internal_run): New functions.
2348 (class Initialize_lock_once): Remove.
2349 (initialize_lock_control): Remove.
2350 (initialize_lock_pointer): Remove.
2351 (initialize_lock_once): Remove.
2352 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
2353 (Initialize_lock::initialize): Rewrite.
2354 (Initialize_lock::do_run_once): New function.
2355 * archive.cc (Archive::interpret_header): Only clear name if it is
2357 * fileread.cc: Include "gold-threads.h"
2358 (file_counts_lock): New static variable.
2359 (file_counts_initialize_lock): Likewise.
2360 (File_read::release): Only increment counts when using --stats.
2361 Use a lock around the increment.
2362 * parameters.cc (class Set_parameters_target_once): Define.
2363 (set_parameters_target_once): New static variable.
2364 (Parameters::Parameters): Move here from parameters.h.
2365 (Parameters::set_target): Rewrite.
2366 (Parameters::set_target_once): New function.
2367 (Parameters::clear_target): Move here and rewrite.
2368 * parameters.h (class Parameters): Update declarations. Add
2369 set_parameters_target_once_ field.
2370 (Parameters::Parameters): Move to parameters.cc.
2371 (Parameters::clear_target): Likewise.
2372 * readsyms.cc (Read_symbols::do_group): Create a Start_group
2374 (Start_group::~Start_group): New function.
2375 (Start_group::is_runnable): New function.
2376 (Start_group::locks, Start_group::run): New functions.
2377 (Finish_group::run): Change saw_undefined to size_t.
2378 * readsyms.h (class Start_group): Define.
2379 (class Finish_group): Change saw_undefined_ field to size_t.
2380 (Finish_group::Finish_group): Remove saw_undefined and
2381 this_blocker parameters. Change all callers.
2382 (Finish_group::set_saw_undefined): New function.
2383 (Finish_group::set_blocker): New function.
2384 * symtab.h (class Symbol_table): Change saw_undefined to return
2385 size_t. Change saw_undefined_ field to size_t.
2386 * target-select.cc (Set_target_once::do_run_once): New function.
2387 (Target_selector::Target_selector): Initialize set_target_once_
2388 field. Don't initialize lock_ and initialize_lock_ fields.
2389 (Target_selector::instantiate_target): Rewrite.
2390 (Target_selector::set_target): New function.
2391 * target-select.h (class Set_target_once): Define.
2392 (class Target_selector): Update declarations. Make
2393 Set_target_once a friend. Remove lock_ and initialize_lock_
2394 fields. Add set_target_once_ field.
2396 2010-02-10 Ian Lance Taylor <iant@google.com>
2398 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
2400 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
2401 (queue_middle_tasks): Add all blockers before queueing any tasks.
2402 (queue_final_tasks): Likewise.
2403 * token.h (Task_token::add_blockers): New function.
2404 * object.h (Input_objects::number_of_relobjs): New function.
2406 2010-02-10 Ian Lance Taylor <iant@google.com>
2408 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
2409 shared, not if not position independent.
2410 * x86_64.cc (Relocate::relocate_tls): Likewise.
2411 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
2412 (tls_pie_pic_test): New target.
2413 * testsuite/Makefile.in: Rebuild.
2415 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
2416 (tls_test_main_pie.o, tls_test_pie.o): New targets.
2417 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
2418 * testsuite/Makefile.in: Rebuild.
2420 2010-02-09 David S. Miller <davem@davemloft.net>
2422 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
2423 R_SPARC_RELATIVE using ->add_local_relative().
2424 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
2426 * output.h (Output_data_dynamic::add_section_size): New method
2427 that takes two Output_data objects.
2428 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
2429 entry param. Handle it in initializers.
2430 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
2431 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
2432 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
2434 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
2435 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
2436 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
2437 for dynrel_includes_plt.
2438 * i386.cc (Target_i386::do_finalize_sections): Likewise.
2439 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
2440 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
2442 (Target_sparc::do_finalize_sections): Update to pass true for
2443 dynrel_includes_plt.
2444 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
2445 output before .rela.plt
2446 (Target_powerpc::do_finalize_sections): Update to pass true for
2447 dynrel_includes_plt when 32-bit.
2449 2010-02-08 Doug Kwan <dougkwan@google.com>
2451 * arm.cc (Arm_relobj::simple_input_section_output_address): New
2453 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
2454 Arm_relobj::scan_section_for_cortex_a8_stubs,
2455 Arm_relobj::do_relocation_section): Instead of calling
2456 Output_section::output_address, use faster
2457 Arm_relobj::simple_input_section_output_address.
2459 2010-02-08 David S. Miller <davem@davemloft.net>
2461 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
2462 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
2463 relocation helper function.
2465 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
2466 just like R_SPARC_GOT{10,13,22}.
2467 (Target_sparc::Scan::local): Likewise.
2468 (Target_sparc::Relocate:relocate): Likewise.
2470 2010-02-06 Ian Lance Taylor <iant@google.com>
2472 * configure.ac: Rewrite targetobjs duplicate removal code to use
2473 only shell constructs.
2474 * configure: Rebuild.
2476 2010-02-05 Doug Kwan <dougkwan@google.com>
2479 * arm.cc (Arm_relobj::section_is_scannable): New method.
2480 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
2481 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
2483 2010-02-04 Doug Kwan <dougkwan@google.com>
2486 * arm-reloc-property.cc (cstdio): Include.
2487 * configure.ac (targetobjs): Remove duplicates.
2488 * configure: Regenerate.
2489 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
2490 big and little endian version for a given address size.
2492 2010-02-03 Doug Kwan <dougkwan@google.com>
2494 * arm-reloc-property.cc
2495 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2497 * arm-reloc-property.h
2498 (Arm_reloc_property_table::get_implemented_static_reloc_property):
2499 New method definition.
2500 (Arm_reloc_property_table::reloc_name_in_error_message): New method
2502 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
2504 (GOT_PREL): Change implemented to Y.
2505 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
2506 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
2507 (Arm_relocate_functions::movw_abs_nc): Remove method.
2508 (Arm_relocate_functions::movt_abs): Ditto.
2509 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
2510 (Arm_relocate_functions::thm_movt_abs): Ditto.
2511 (Arm_relocate_functions::movw_rel_nc): Ditto.
2512 (Arm_relocate_functions::movw_rel): Ditto.
2513 (Arm_relocate_functions::movt_rel): Ditto.
2514 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
2515 (Arm_relocate_functions:thm_movw_rel): Ditto.
2516 (Arm_relocate_functions:thm_movt_rel): Ditto.
2517 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
2518 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
2519 New method definitions.
2520 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
2521 (Arm_relocation_functions::arm_grp_ldr): Ditto.
2522 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
2523 (Arm_relocation_functions::arm_grp_ldc): Ditto.
2524 (Target_arm::Relocate::relocate): Check for non-static or
2525 unimplemented relocation code and exit early. Change calls to
2526 Target_arm::reloc_uses_thumb_bit and
2527 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
2528 instead. Refactor code to handle similar relocations to increase
2529 code sharing. Remove check for unsupported relocation code in switch
2531 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
2532 relocation property table to find out size. Change error message to
2533 print out the name of a relocation code instead of the numeric value.
2534 (Target_arm::scan_reloc_for_stub): Use relocation property table
2535 instead of calling Target_arm::reloc_uses_thumb_bit().
2537 2010-02-02 Doug Kwan <dougkwan@google.com>
2539 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
2540 types of relaxed input section.
2542 2010-02-02 Doug Kwan <dougkwan@google.com>
2544 * Makefile.am (HFILES): Add arm-reloc-property.h.
2546 (TARGETSOURCES): Add arm-reloc-property.cc
2547 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
2548 (libgold_a_SOURCES): $(DEFFILES)
2549 * Makefile.in: Regenerate.
2550 * arm-reloc-property.cc: New file.
2551 * arm-reloc-property.h: New file.
2552 * arm-reloc.def: New file.
2553 * arm.cc: Update comments.
2554 (arm-reloc-property.h): New included header.
2555 (arm_reloc_property_table): New global variable.
2556 (Target_arm::do_select_as_default_target): New method definition.
2557 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
2558 arm-reloc-property to targ_extra_obj.
2559 * parameters.cc (set_parameters_target): Call
2560 Target::select_as_default_target().
2561 * target.h (Target::select_as_default_target): New method definition.
2562 (Target::do_select_as_default_target): Same.
2564 2010-02-01 Doug Kwan <dougkwan@google.com>
2566 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
2567 first_output_text_section_.
2568 (Arm_exidx_fixup::first_output_text_section): New method definition.
2569 (Arm_exidx_fixup::first_output_text_section_): New data member.
2570 (Arm_exidx_fixup::process_exidx_section): Record the first text
2571 output section seen.
2572 (Arm_output_section::fix_exidx_coverage): Set correct linked section
2573 and entsize in output section header.
2575 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2577 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
2578 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
2579 (Arm_relocate_functions::thm_alu11): New Method.
2580 (Arm_relocate_functions::thm_pc8): New Method.
2581 (Arm_relocate_functions::thm_pc12): New Method.
2582 (Target_arm::Scan::local): Handle the relocations.
2583 (Target_arm::Scan::global): Likewise.
2584 (Target_arm::Relocate::relocate): Likewise.
2585 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
2587 2010-01-29 Doug Kwan <dougkwan@google.com>
2589 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
2590 of relocation types as ld.
2592 2010-01-29 Doug Kwan <dougkwan@google.com>
2594 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
2596 (Arm_relocate_functions::thumb_branch_common): Ditto.
2597 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
2598 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
2599 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
2600 Arm_relocate_functions::jump24): Remove.
2601 (Target_arm::Relocate::relocate): Adjust code to call
2602 Arm_relocation_functions::arm_branch_common and
2603 Arm_relocation_functions::thumb_branch_common instead of their removed
2604 wrappers. Merge switch-cases together to reduce source code size.
2606 2010-01-29 Doug Kwan <dougkwan@google.com>
2608 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
2609 output_local_symbol_count_needs_update_.
2610 (Arm_relobj::output_local_symbol_count_needs_update,
2611 Arm_relobj::set_output_local_symbol_count_needs_update,
2612 Arm_relobj::update_output_local_symbol_count): New methods.
2613 (Arm_relobj::output_local_symbol_count_needs_update_): New data
2615 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
2616 of pointed function as in a R_ARM_PREL31 relocation.
2617 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
2618 for output local symbol count updating.
2619 (Target_arm::do_relax): Update output local symbol counts in objects
2621 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
2623 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2625 * arm.cc: Added support for the ARM relocations:
2626 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
2627 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
2628 (Arm_relocate_functions::movw_rel_nc): Renamed (was
2630 (Arm_relocate_functions::movw_rel): New method.
2631 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
2632 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
2634 (Arm_relocate_functions::thm_movw_rel): New method.
2635 (Arm_relocate_functions::thm_movt_rel): Renamed (was
2637 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
2639 (Target_arm::Scan::global): Likewise.
2640 (Target_arm::Relocate::relocate): Likewise.
2641 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2644 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2646 * arm.cc: Added support for ARM group relocations.
2647 (Target_arm::reloc_needs_sym_origin): New method.
2648 (Arm_relocate_functions::calc_grp_kn): New method.
2649 (Arm_relocate_functions::calc_grp_residual): New method.
2650 (Arm_relocate_functions::calc_grp_gn): New method.
2651 (Arm_relocate_functions::arm_grp_alu): New Method.
2652 (Arm_relocate_functions::arm_grp_ldr): New Method.
2653 (Arm_relocate_functions::arm_grp_ldrs): New Method.
2654 (Arm_relocate_functions::arm_grp_ldc): New Method.
2655 (Target_arm::Scan::local): Handle the ARM group relocations.
2656 (Target_arm::Scan::global): Likewise.
2657 (Target_arm::Relocate::relocate): Likewise.
2658 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2661 2010-01-26 Doug Kwan <dougkwan@google.com>
2663 * arm.cc (set): Include.
2664 (class Arm_exidx_fixup): Change type of last_input_section_ to const
2666 (Arm_output_section::Text_section_list): New type.
2667 (Arm_output_section::append_text_sections_to_list): New method.
2668 (Arm_output_section::fix_exidx_coverage): Ditto.
2669 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
2670 (Arm_relobj::convert_input_section_to_relaxed_section): Use
2671 Relobj::set_section_offset() instead of
2672 Sized_relobj::invalidate_section_offset().
2673 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
2674 parameter for section headers. Ignore relocation sections for
2675 unallocated sections and EXIDX sections.
2676 (Target_arm::fix_exidx_coverage): New method.
2677 (Target_arm::output_section_address_less_than): New type.
2678 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
2679 linked text section instead of the EXIDX section.
2680 (Arm_output_section::create_stub_group): Add an assertion to check
2681 that this is not an EXIDX output section.
2682 (Arm_output_section::append_text_sections_to_list): New method.
2683 (Arm_output_section::fix_exidx_coverage): Ditto.
2684 (Arm_relobj::scan_sections_for_stubs): Adjust call to
2685 Arm_relobj::section_needs_reloc_stub_scanning.
2686 (Target_arm::do_relax): Fix EXIDX output section coverage in the
2688 (Target_arm::fix_exidx_coverage): New method.
2689 * object.h (Relobj::set_output_section): New method.
2690 (Sized_relobj::invalidate_section_offset): Remove method.
2691 (Sized_relobj::do_invalidate_section_offset): Remove method.
2692 (Sized_relobj::do_set_section_offset): Handle offset value -1.
2694 2010-01-25 Doug Kwan <dougkwan@google.com>
2696 * arm.cc (Arm_exidx_merged_section::do_output_offset):
2697 Fix warning due to signed and unsigned comparison on a 32-bit host.
2699 2010-01-22 Doug Kwan <dougkwan@google.com>
2701 * arm.cc (Target_arm::do_relax): Record an output section for section
2702 offset adjustment it contains any stub table that has changed.
2703 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
2704 offsets in an output section if necessary.
2705 * output.cc (Output_section::Output_section): Initialize
2706 section_offsets_need_adjustments_.
2707 (Output_section::add_input_section_for_script): Renamed to
2708 Output_section::add_simple_input_section.
2709 (Output_section::save_states): Add a comment.
2710 (Output_section::discard_states): New method defintion.
2711 (Output_section::adjust_section_offsets): Same.
2712 * output.h (Output_section::add_input_section_for_script): Renamed to
2713 Output_section::add_simple_input_section.
2714 (Output_section::discard_states): New method declaration.
2715 (Output_section::adjust_section_offsets): Same.
2716 (Output_section::section_offsets_need_adjustment,
2717 Output_section::set_section_offsets_need_adjustment): New method
2719 (Output_section::section_offsets_need_adjustment_): New data member.
2720 * script-sections.cc
2721 (Output_section_element_input::set_section_address): Adjust code for
2722 renaming of Output_section::add_input_section_for_script.
2723 (Orphan_output_section::set_section_address): Same.
2725 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2727 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
2728 Fix_v4bx enum values .
2729 * gold/options.h (General_options): New option definitions.
2730 (General_options::fix_v4bx): New method.
2731 (General_options::Fix_v4bx): New enum.
2732 * gold/options.cc (General_options::parse_fix_v4bx): New method.
2733 (General_options::parse_fix_v4bx_interworking): New method.
2735 2010-01-22 Doug Kwan <dougkwan@google.com>
2737 * arm.cc (Arm_exidx_fixup): New class.
2739 2010-01-21 Doug Kwan <dougkwan@google.com>
2741 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
2743 (Arm_exidx_section_offset_map): New type.
2745 2010-01-21 Doug Kwan <dougkwan@google.com>
2747 * arm.cc (Arm_exidx_input_section): New class.
2748 (Arm_relobj::exidx_input_section_by_link,
2749 Arm_relobj::exidx_input_section_by_shndx,
2750 Arm_relobj::make_exidx_input_section): New methods.
2751 (read_arm_attributes_section): Remove.
2752 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
2753 information about them.
2754 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
2757 2010-01-20 Doug Kwan <dougkwan@google.com>
2759 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
2760 Input_section_specifier to Section_id.
2761 (Target_arm::new_arm_input_section: Adjust code for change of key
2763 (Target_arm::find_arm_input_section): Ditto.
2764 * gc.h (object.h): Include for Section_id nand Section_id_hash.
2765 (Section_id): Remove.
2766 (Garbage_collection::Section_id_hash): Remove.
2767 * icf.h (object.h): Include for Section_id nand Section_id_hash.
2768 (Section_id): Remove.
2769 (Icf::Section_id_hash): Remove.
2770 * object.h (Section_id, Const_section_id, Section_id_hash,
2771 Const_section_id_hash): New type definitions.
2772 * output.cc (Output_section::add_relaxed_input_section): Change to
2773 use Const_section_id instead of Input_section_specifier as key type.
2774 (Output_section::add_merge_input_section): Ditto.
2775 (Output_section::build_relaxation_map): Change to use Section_id
2776 instead of Input_section_specifier as key type.
2777 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
2779 (Output_section::convert_input_sections_to_relaxed_sections): Change
2780 to use Const_section_id instead of Input_section_specifier as key type.
2781 (Output_section::find_merge_section): Ditto.
2782 (Output_section::find_relaxed_input_section): Ditto.
2783 * output.h (Input_section_specifier): Remove class.
2784 (Output_section::Output_section_data_by_input_section_map): Change
2785 key type to Const_section_id.
2786 (Output_section::Output_relaxed_input_section_by_input_section_map):
2788 (Output_section::Relaxation_map): Change key type to Section_id.
2790 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2792 * gold/arm.cc: Added support for R_ARM_V4BX relocation
2793 (class Arm_v4bx_stub): New class.
2794 (DEF_STUBS): Updated definition to support v4_veneer_bx.
2795 (Stub_factory::make_arm_v4bx_stub): New method.
2796 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
2797 (Stub_table::empty): Handle v4bx stubs.
2798 (Stub_table::add_arm_v4bx_stub): New method.
2799 (Stub_table::find_arm_v4bx_stub): New method.
2800 (Arm_relocate_functions::v4bx): New method.
2801 (Target_arm::fix_v4bx): New method.
2802 (Target_arm::Target_arm): Handle R_ARM_V4BX.
2803 (Stub_table::relocate_stubs): Likewise.
2804 (Stub_table::do_write): Likewise.
2805 (Stub_table::update_data_size_and_addralign): Likewise.
2806 (Stub_table::finalize_stubs): Likewise.
2807 (Target_arm::Scan::local): Likewise.
2808 (Target_arm::Scan::global): Likewise.
2809 (Target_arm::do_finalize_sections): Likewise.
2810 (Target_arm::Relocate::relocate): Likewise.
2811 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2813 (Target_arm::scan_reloc_for_stub): Likewise.
2814 (Target_arm::scan_reloc_section_for_stubs): Likewise.
2816 2010-01-19 Ian Lance Taylor <iant@google.com>
2818 * output.cc (Output_section_headers::do_sized_write): Write large
2819 segment count to sh_info field.
2820 (Output_file_header::do_sized_write): For large segment count,
2821 write PN_XNUM to e_phnum field.
2823 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
2825 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
2826 (Arm_relocate_functions::thm_jump8): New function.
2827 (Arm_relocate_functions::thm_jump11): New function.
2828 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
2830 (Target_arm::Scan::global): Likewise.
2831 (Target_arm::Relocate::relocate): Likewise.
2832 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
2835 2010-01-14 Doug Kwan <dougkwan@google.com>
2837 * arm.cc (map, utility): Include headers.
2838 (Target_arm::apply_cortex_a8_workaround): New method.
2839 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
2840 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
2841 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
2842 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
2843 the --[no-]fix-cortex-a8 command line options.
2844 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
2845 (Target_arm::relocate_stub): Use addend in instruction template.
2846 * options.h (DEFINE_bool): Set the user-set flag.
2847 (General_options): Add --[no-]-fix-cortex options.
2848 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
2849 : Update fast look-up map after conversion.
2851 2010-01-14 Sriraman Tallam <tmsriram@google.com>
2853 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
2854 in the first pass of do_layout.
2856 2010-01-13 Doug Kwan <dougkwan@google.com>
2858 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2859 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
2860 apparent compiler problem of not folding static constant integral
2861 data members of elfcpp::Elf_sizes<32>.
2863 2010-01-13 Doug Kwan <dougkwan@google.com>
2865 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
2866 Arm_relobj::section_needs_cortex_a8_stub_scanning,
2867 Arm_relobj::scan_section_for_cortex_a8_erratum,
2868 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
2869 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
2870 sections to scan for relocation stubs into a new method
2871 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
2872 relocation and Cortex-A8 stub scanning.
2873 (Target_arm::do_relax): Force stubs to be after stubbed sections
2874 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
2875 the beginning of a new relaxation pass. Update a comment.
2876 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
2878 2010-01-12 Ian Lance Taylor <iant@google.com>
2880 * target-reloc.h (visibility_error): New inline function.
2881 (relocate_section): Call visibility_error.
2882 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
2883 (MOSTLYCLEANFILES): Likewise.
2884 (protected_4_pic.o, protected_3.err): New targets.
2885 * testsuite/protected_4.cc: New file.
2887 2010-01-12 Doug Kwan <dougkwan@google.com>
2889 * arm.cc (Cortex_a8_reloc): New class.
2890 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
2891 and cortex_a8_relocs_info_.
2892 (Target_arm::fix_cortex_a8): New method definition.
2893 (Target_arm::Cortex_a8_relocs_info): New type.
2894 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
2895 New data member declarations.
2896 (Target_arm::scan_reloc_for_stub): Record information about
2897 relocations for THUMB branches that might be exempted from the
2898 Cortex-A8 workaround.
2899 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
2900 at the beginning of a relaxation pass.
2902 2010-01-12 Doug Kwan <dougkwan@google.com>
2904 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
2905 (Arm_relobj::Mapping_symbol_position,
2906 Arm_reloj::Mapping_symbol_position_less,
2907 Arm_relobj::Mapping_symbols_info): New types.
2908 (Target_arm::is_mapping_symbol_name): New method definition.
2909 (Arm_relobj::do_count_local_symbols): Save information about mapping
2912 2010-01-11 Doug Kwan <dougkwan@google.com>
2914 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
2915 Arm_relocate_functions::thumb32_branch_upper,
2916 Arm_relocate_functions::thumb32_branch_lower,
2917 Arm_relocate_functions::thumb32_cond_branch_offset,
2918 Arm_relocate_functions::thumb32_cond_branch_upper,
2919 Arm_relocate_functions::thumb32_cond_branch_lower,
2920 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
2921 branch offset encoding.
2922 (Arm_relocate_functions::thumb_branch_common): Use new branch
2923 offset encoding methods to avoid code duplication.
2924 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
2925 (Stub_addend_reader::operator()): Use new branch encoding method
2926 to avoid code duplication.
2928 2010-01-11 Doug Kwan <dougkwan@google.com>
2930 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
2931 (Target_arm::do_finalize_sections): Define special EXIDX section
2932 symbols only if referenced.
2933 * gc.h (Garbage_collection::add_reference): New method.
2934 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
2937 2010-01-11 Ian Lance Taylor <iant@google.com>
2939 * script.cc (Version_script_info::build_expression_list_lookup):
2940 Change complaing about duplicate wildcard match from error to
2943 * script.cc (class Lazy_demangler): Recreate--revert part of patch
2945 (Version_script_info::Version_script_info): Initialize globs_,
2946 default_version_, default_is_global_, and exact_. Don't
2947 initialize globals_ or locals_.
2948 (Version_script_info::build_lookup_tables): Build local symbols
2950 (Version_script_info::unquote): New function.
2951 (Version_script_info::add_exact_match): New function.
2952 (Version_script_info::build_expression_list_lookup): Remove lookup
2953 parameter. Add is_global parameter. Change all callers. Handle
2954 wildcard pattern specially. Unquote pattern. Call
2956 (Version_script_info::get_name_to_match): New function.
2957 (Version_script_info::get_symbol_version): New function.
2958 (Version_script_info::get_symbol_version_helper): Remove.
2959 (Version_script_info::check_unmatched_names): Call unquote.
2960 * script.h (class Version_script_info): Change get_symbol_version
2961 to be non-inline and add is_global parameter; change all callers.
2962 Rewrite symbol_is_local. Update declarations. Define struct
2963 Version_tree_match, Exact, Globs. Don't define struct Lookup.
2964 Remove globals_ and locals_ members. Add exact_, globs_,
2965 default_version_, is_global_.
2966 (Version_script_info::Glob): Remove pattern, add expression and
2967 is_global. Update constructor. Change all callers.
2968 * dynobj.cc (Versions::finalize): Mark the version symbol as the
2970 (Versions::symbol_section_contents): If a symbol is undefined, or
2971 defined in a dynamic object, set the version index to
2973 * symtab.cc (Symbol_table::add_from_relobj): Don't call
2975 (Symbol_table::add_from_pluginobj): Likewise.
2976 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
2978 2010-01-11 Doug Kwan <dougkwan@google.com>
2980 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
2981 (incremental_dump_LDADD): Add linking option for libintl.
2982 * Makefile.in: Regenerate.
2984 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
2987 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
2989 * testsuite/Makefile.in: Regenerated.
2991 2010-01-10 Doug Kwan <dougkwan@google.com>
2993 * options.h (DEFINE_var): Use parentheses around argument varname__
2994 in macro body to avoid any unintended subsequent substitutions.
2996 2010-01-10 Ian Lance Taylor <iant@google.com>
2998 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
2999 candidates before doing symbol resolution.
3001 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
3002 ODR candidates if only one is weak.
3004 2010-01-08 Ian Lance Taylor <iant@google.com>
3006 * script.cc (Version_script_info::build_expression_list_lookup):
3007 Don't warn about ambiguous version, just record the ambiguity.
3008 (Version_script_info::get_symbol_version_helper): Give error if
3009 version is ambiguous.
3011 2010-01-08 Doug Kwan <dougkwan@google.com>
3013 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
3014 prev_data_size_ and prev_addralign_. Remove initializer for
3015 deleted data member has_been_changed_.
3016 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
3017 to determine if the table is empty.
3018 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
3020 (Stub_table::add_reloc_stub): Define method in class definition
3021 instead of just declaring it there.
3022 (Stub_table::add_cortex_a8_stub): New method definition.
3023 (Stub_table::update_data_size_and_addralign): Ditto.
3024 (Stub_table::finalize_stubs): Ditto.
3025 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
3026 (Stub_table::do_addralign_): Return address alignment in the
3027 (Stub_table::do_reset_address_and_file_offset): Define method in
3028 class definition instead of declaring it there. Set current data
3029 size to be the data size of the previous pass.
3030 (Stub_table::set_final_data_size): Use current data size as the
3032 (Stub_table::relocate_stub): Change parameter type of stub from
3033 Reloc_stub pointer to Stub pointer.
3034 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
3035 (Stub_table::Cortex_a8_stub_list): New typedef.
3036 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
3037 Stub_table::prev_addralign_): New data member.
3038 (Arm_relobj::Arm_relobj): Initialize data member
3039 section_has_cortex_a8_workaround_.
3040 (Arm_relobj::section_has_cortex_a8_workaround,
3041 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
3043 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
3045 (Target_arm::relocate_stub): Change parameter type of stub from
3046 Reloc_stub pointer to Stub pointer.
3047 (Insn_template::size, Insn_template::alignment): Handle
3048 THUMB16_SPECIAL_TYPE.
3049 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
3050 Stub_table::update_data_size_and_addralign,
3051 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
3053 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
3054 (Stub_table::do_write): Ditto.
3055 (Target_arm::do_relax): Adjust code for changes in Stub_table.
3057 2010-01-08 Ian Lance Taylor <iant@google.com>
3060 * symtab.h (class Symbol): Remove fields is_target_special_ and
3061 has_plt_offset_. Add field is_defined_in_discarded_section_.
3062 (Symbol::is_defined_in_discarded_section): New function.
3063 (Symbol::set_is_defined_in_discarded_section): New function.
3064 (Symbol::has_plt_offset): Rewrite.
3065 (Symbol::set_plt_offset): Verify that new offset is not -1U.
3066 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
3067 Don't initialize is_target_special_ or has_plt_offset_.
3068 Initialize is_defined_in_discarded_section_.
3069 (Symbol_table::add_from_relobj): If appropriate, set
3070 is_defined_in_discarded_section.
3071 * resolve.cc (Symbol::override_base_with_special): Don't test
3072 is_target_special_. Change has_plt_offset_ to has_plt_offset().
3073 * target-reloc.h (relocate_section): Do special handling for
3074 symbols defined in discarded sections for global symbols as well
3077 2010-01-08 Ian Lance Taylor <iant@google.com>
3079 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
3080 the SHT_SYMTAB case.
3082 2010-01-08 Ian Lance Taylor <iant@google.com>
3084 * object.cc (Sized_relobj::do_layout): Don't get confused if
3085 layout_eh_frame returns NULL.
3087 2010-01-08 Ian Lance Taylor <iant@google.com>
3090 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
3091 dynamic symbol table, use the normal symbol table.
3092 (Sized_dynobj::do_read_symbols): Remove assertion about type of
3095 2010-01-08 Ian Lance Taylor <iant@google.com>
3098 * layout.cc (Layout::include_section): Remove .gnu_debuglink
3101 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
3103 * version.cc (print_version): Change to "Copyright 2010".
3105 2010-01-08 Ian Lance Taylor <iant@google.com>
3109 * i386.cc (class Target_i386): Change return type of plt_section
3111 (class Output_data_plt_i386): Add tls_desc_rel_ field.
3112 (Output_data_plt_i386::Output_data_plt_i386): Initialize
3113 tls_desc_rel_ field.
3114 (Output_data_plt_i386::rel_tls_desc): New function.
3115 (Target_i386::rel_tls_desc_section): New function.
3116 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
3117 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
3118 R_386_TLS_DESC reloc in rel_tls_desc_section.
3119 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
3120 Define struct Tlsdesc_info.
3121 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
3122 (Target_x86_64::do_reloc_symbol_index): New function.
3123 (Target_x86_64::add_tlsdesc_info): New function.
3124 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
3125 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
3127 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
3129 (Output_data_plt_x86_64::rela_tlsdesc): New function.
3130 (Target_x86_64::rela_tlsdesc_section): New function.
3131 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
3133 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
3134 (Target_x86_64::do_reloc_addend): New function.
3135 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
3136 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
3137 declarations. Define TARGET_CODE. Add arg field to u1_ union.
3138 (Output_reloc::type): New function.
3139 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
3140 (Output_reloc::is_target_specific): New function.
3141 (Output_reloc::target_arg): New function.
3142 (class Output_reloc) [SHT_RELA]: Add four new constructors for
3143 absolute relocs and target specific relocs.
3144 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
3145 add_target_specific.
3146 (class Output_data_reloc) [SHT_RELA]: Likewise.
3147 * output.cc (Output_reloc::Output_reloc): Add four new versions
3148 for absolute relocs and target specific relocs.
3149 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
3150 (Output_reloc::get_symbol_index): Likewise.
3151 (Output_reloc::local_section_offset): Check that local_sym_index_
3152 is not TARGET_CODE or 0.
3153 (Output_reloc::symbol_value): Likewise.
3154 (Output_reloc::write) [SHT_RELA]: Call target for target specific
3156 * target.h (class Target): Add reloc_symbol_index and reloc_addend
3157 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
3159 * layout.cc (add_target_dynamic_tags): Use output section for
3160 DT_PLTRELSZ and DT_JMPREL.
3162 2010-01-07 Ian Lance Taylor <iant@google.com>
3165 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
3167 (class Output_data_reloc_generic): Define.
3168 (class Output_data_reloc_base): Change base class to
3169 Output_data_reloc_generic. Change add() method to call
3170 bump_relative_reloc_count for a relative reloc. Remove
3172 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
3174 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
3175 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
3177 * layout.h (class Layout): Update declaration.
3179 2010-01-07 Ian Lance Taylor <iant@google.com>
3181 * output.h (class Output_data): Add const version of
3182 output_section and do_output_section.
3183 (class Output_section_data): Add const version of
3185 (class Output_section): Likewise.
3186 * layout.cc (Layout::add_target_dynamic_tags): New function.
3187 * layout.h (class Layout): Update declarations.
3188 * arm.cc (Target_arm::do_finalize_sections): Use
3189 add_target_dynamic_tags.
3190 * i386.cc (Target_i386::do_finalize_sections): Likewise.
3191 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
3192 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
3193 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
3195 2010-01-07 Ian Lance Taylor <iant@google.com>
3198 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
3201 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3202 Ian Lance Taylor <iant@google.com>
3205 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
3206 Xindex::read_symtab_xindex.
3208 2010-01-07 Doug Kwan <dougkwan@google.com>
3210 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
3211 (Insn_template::thumb16_bcond_insn): New method declaration.
3212 (Insn_template): Fix spelling.
3213 (Stub::thumb16_special): New method declaration.
3214 (Stub::do_write): Define virtual method which was previously pure
3216 (Stub::do_thumb16_special): New method declaration.
3217 (Stub::do_fixed_endian_write): New template member.
3218 (Reloc_stub::do_write): Remove.
3219 (Reloc_stub::do_fixed_endian_write): Remove.
3220 (Cortex_a8_stub): New class definition.
3221 (Stub_factory::make_cortex_a8_stub): New method definition.
3222 (Stub_factory::Stub_factory): Add missing static storage class
3223 qualifier for elf32_arm_stub_a8_veneer_blx.
3225 2010-01-07 Ian Lance Taylor <iant@google.com>
3228 * options.h (class General_options): Add --warn-unresolved-symbols
3229 and --error-unresolved-symbols.
3230 * errors.cc (Errors::undefined_symbol): Implement
3231 --warn-unresolved-symbols.
3233 * options.h (class General_options): Add -z text and -z textoff.
3234 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
3236 2010-01-06 Sriraman Tallam <tmsriram@google.com>
3238 * gc.h (Garbage_collection::Cident_section_map): New typedef.
3239 (Garbage_collection::cident_sections): New function.
3240 (Garbage_collection::add_cident_section): New function.
3241 (Garbage_collection::cident_sections_): New member.
3242 (gc_process_relocs): Add references to sections whose names are C
3244 * gold.h (cident_section_start_prefix): New constant.
3245 (cident_section_stop_prefix): New constant.
3246 (is_cident): New function.
3247 * layout.cc (Layout::define_section_symbols): Replace string constants
3248 with the newly defined constants.
3249 * object.cc (Sized_relobj::do_layout): Track sections whose names are
3251 * testsuite/Makefile.am: Add gc_orphan_section_test.
3252 * testsuite/Makefile.in: Regenerate.
3253 * testsuite/gc_orphan_section_test.cc: New file.
3254 * testsuite/gc_orphan_section_test.sh: New file.
3256 2010-01-06 Ian Lance Taylor <iant@google.com>
3259 * options.h (class General_options): Add --warn-shared-textrel.
3260 * layout.cc (Layout::finish_dynamic_section): Implement
3261 --warn-shared-textrel.
3264 * options.h (class General_options): Add --warn-multiple-gp.
3266 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3268 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
3269 $(THREADSLIB) and $(LIBDL).
3270 * Makefile.in: Rebuild.
3272 2010-01-06 Ian Lance Taylor <iant@google.com>
3275 * options.cc (General_options::parse_section_start): New function.
3276 (General_options::section_start): New function.
3277 (General_options::General_options): Initialize all members.
3278 * options.h: Include <map>
3279 (class General_options): Add --section-start. Add section_starts_
3281 * layout.cc (Layout::attach_allocated_section_to_segment): If
3282 --section-start was used, set the address of the segment. Remove
3283 local sort_sections.
3284 (Layout::relaxation_loop_body): If the address of the load segment
3285 has been set by --section-start, don't use it.
3286 * output.h (Output_segment::update_flags_for_output_section): New
3288 * output.cc (Output_segment::add_output_section): Call
3289 update_flags_for_output_section.
3291 2010-01-05 Ian Lance Taylor <iant@google.com>
3294 * options.h (class General_options): Add --undefined-version.
3295 * script.cc (struct Version_expression): Add was_matched_by_symbol
3297 (Version_script_info::matched_symbol): New function.
3298 (Version_script_info::get_symbol_version_helper): Call
3300 (Version_script_info::check_unmatched_names): New function.
3301 * script.h (class Version_script_info): Update declarations.
3302 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
3304 * options.h (class General_options): Use DEFINE_bool_alias for
3305 allow_multiple_definition.
3306 * resolve.cc (Symbol_table::should_override): Don't test
3307 allow_multiple_definition.
3310 * options.h (class General_options): Add --cref.
3311 * main.cc (main): Print cref table if --cref. Don't close mapfile
3312 until after printing cref table.
3313 * cref.cc: Include "symtab.h".
3314 (class Cref_inputs): Define Cref_table_compare and Cref_table.
3315 (Cref_table_compare::operator()): New function.
3316 (Cref_inputs::gather_cref): New function.
3317 (filecol): New static const.
3318 (Cref_inputs::print_cref): New function.
3319 (Cref::print_cref): New function.
3320 * cref.h: Include <cstdio>.
3321 (class Cref): Update declarations.
3322 * mapfile.h (Mapfile::file): New function.
3323 * object.h (class Object): Define Symbols. Declare virtual
3324 do_get_global_symbols.
3325 (Object::get_global_symbols): New function.
3326 * object.cc (Input_objects::add_object): Pass object to cref_ if
3328 (Input_objects::archive_start): Likewise.
3329 (Input_objects::archive_stop): Likewise.
3330 (Input_objects::print_cref): New function.
3331 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
3332 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
3334 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
3336 * plugin.h (class Sized_pluginobj): Update declarations.
3338 2010-01-05 Ian Lance Taylor <iant@google.com>
3340 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
3341 to is_default_version. Rename insdef to insdefault.
3342 (Symbol_table::add_from_relobj): Rename def to is_default_version
3343 and local to is_forced_local.
3344 (Symbol_table::add_from_pluginobj): Likewise.
3345 (Symbol_table::add_from_dynobj): Likewise.
3346 (Symbol_table::define_special_symbol): Rename insdef to
3349 2010-01-04 Ian Lance Taylor <iant@google.com>
3352 * options.h (class General_options): Add
3353 --allow-multiple-definition and -z muldefs.
3354 * resolve.cc (Symbol_table::should_override): Don't warn about a
3355 multiple symbol definition if --allow-multiple-definition or -z
3359 * options.h (class General_options): Add --add-needed and
3360 --copy-dt-needed-entries. Tweak --as-needed help entry.
3361 * object.cc (Input_objects::check_dynamic_dependencies): Give an
3362 error if --copy-dt-needed-entries aka --add-needed is used and
3363 would cause a change in behaviour.
3366 * options.h (class General_options): Add -G as a short version of
3367 --shared. Add no-op options -assert, -g, and -i.
3369 2010-01-04 Sriraman Tallam <tmsriram@google.com>
3371 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
3372 check for .text or .gnu.linkonce.t sections.
3373 * icf.cc (Icf::find_identical_sections): Ditto.
3374 Change the detection for mangled function name within the section
3376 * icf.h (is_section_foldable_candidate): New function.
3378 2009-12-30 Ian Lance Taylor <iant@google.com>
3381 * options.h (class General_options): Permit two dashes with
3382 --retain-symbols-file.
3384 2009-12-30 Ian Lance Taylor <iant@google.com>
3387 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
3388 don't put the file header and segment headers in the text
3392 * common.cc (Sort_commons::operator()): Stabilize sort when both
3394 (Symbol_table::do_allocate_commons_list): When allocating common
3395 symbols, skip a symbol which is no longer common.
3396 * symtab.h (Symbol::is_common): Test whether the symbol comes from
3397 an object before checking its type.
3398 * testsuite/common_test_2.c: New file.
3399 * testsuite/common_test_3.c: New file.
3400 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
3401 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
3402 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
3403 (common_test_2_pic.o, common_test_2.so): New targets.
3404 (common_test_3_pic.o, common_test_3.so): New targets.
3405 * testsuite/Makefile.in: Rebuild.
3408 * script.cc (read_input_script): If we see a new SECTIONS clause,
3409 and we have added an input section, give an error.
3410 * layout.h (class Layout): Add have_added_input_section function.
3411 Add have_added_input_section_ field.
3412 * layout.cc (Layout::Layout): Initialize
3413 have_added_input_section_.
3414 (Layout::layout): Set have_added_input_section_.
3415 (Layout::layout_eh_frame): Likewise.
3417 2009-12-30 Ian Lance Taylor <iant@google.com>
3420 * options.h (class General_options): Add --sort-common option.
3421 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
3422 * common.cc (Sort_common): Add sort_order parameter to
3423 constructor. Add sort_order_ field.
3424 (Sort_commons::operator): Check sort_order_.
3425 (Symbol_table::allocate_commons): Determine the sort order.
3426 (Symbol_table::do_allocate_commons): Add sort_order parameter.
3428 (Symbol_table::do_allocate_commons_list): Likewise.
3430 2009-12-30 Ian Lance Taylor <iant@google.com>
3433 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
3434 symbols from this object, don't change the visibility of an
3436 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
3438 2009-12-30 Ian Lance Taylor <iant@google.com>
3441 * script.h (class Version_script_info): Define Language enum.
3442 Update declarations. Define Glob, Exact, and Lookup types. Add
3443 new fields globals_, locals_, and is_finalized_.
3444 * script.cc: Various formatting fixes.
3445 (class Parser_closure): Change language_stack_ from a vector of
3446 std::string to one of Version_script_info::Language. Adjust all
3448 (class Lazy_demangler): Remove.
3449 (struct Version_expression): Change language from std::string to
3450 Version_script_info::Language.
3451 (Version_script_info::Version_script_info): New function.
3452 (Version_script_info::~Version_script_info): Don't call clear.
3453 (Version_script_info::finalize): New function.
3454 (Version_script_info::build_lookup_tables): New function.
3455 (Version_script_info::build_expression_list_lookup): New
3457 (Version_script_info::get_symbol_version_helper): Rewrite to use
3459 (Version_script_info::print_expression_list): Adjust to use
3460 Version_script_info::Language.
3461 (script_push_lex_into_version_mode): Check that the version script
3462 has not been finalized.
3463 (version_script_push_lang): Change language string to
3464 Version_script_info::Language.
3465 * options.cc (Command_line::version_script): New function.
3466 * options.h (class General_options): Add finalize_dynamic_list
3467 function. Change version_script from declaration to definition.
3468 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
3469 * testsuite/version_script.map: Remove duplicate def of foo.
3470 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
3472 * testsuite/Makefile.in: Rebuild.
3474 2009-12-30 Ian Lance Taylor <iant@google.com>
3477 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
3478 if the input symbol index is 0, make the output symbol index 0.
3480 2009-12-30 Ian Lance Taylor <iant@google.com>
3483 * options.h (class General_options): Add -x/--discard-all.
3484 * object.cc (Sized_relobj::do_count_local_symbols): Handle
3485 --discard-all. If the local symbol needs a dynamic entry, check
3486 that before handling --discard-locals.
3488 2009-12-30 Ian Lance Taylor <iant@google.com>
3491 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
3493 (Output_segment::add_output_section): Don't change the flags if
3497 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
3498 GNU hash table if they need a dynamic value. Otherwise, don't add
3499 them if they are defined in a dynamic object or are forced local.
3501 2009-12-29 Ian Lance Taylor <iant@google.com>
3504 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
3505 .gnu.hash table for a 32-bit target.
3508 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
3509 regular and a dynamic object only needs a dynamic symbol table
3510 entry if it is externally visible.
3513 * i386.cc (class Target_i386): Initialize global_offset_table_ in
3514 constructor. Add global_offset_table_ field.
3515 (Target_i386::got_section): Set global_offset_table_.
3516 (Target_i386::do_finalize_sections): Set global_offset_table_
3518 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
3519 in constructor. Add global_offset_table_ field.
3520 (Target_x86_64::got_section): Set global_offset_table_.
3521 (Target_x86_64::do_finalize_sections): Set global_offset_table_
3524 * layout.cc (Layout::Layout): Initialize increase_relro_.
3525 (Layout::get_output_section): Add is_relro, is_last_relro, and
3526 is_first_non_relro parameters. Change all callers.
3527 (Layout::choose_output_section): Likewise.
3528 (Layout::add_output_section_data): Likewise.
3529 (Layout::make_output_section): Likewise.
3530 (Layout::set_segment_offsets): Clear increase_relro when using a
3532 * layout.h (class Layout): Add increase_relro method. Add
3533 increase_relro_ field. Update declarations.
3534 * output.cc (Output_section::Output_section): Initialize
3535 is_last_relro_ and is_first_non_relro_.
3536 (Output_segment::add_output_section): Group relro sections is
3537 do_sort is true. Handle is_last_relro and is_first_non_relro.
3538 (Output_segment::maximum_alignment): Remove relro handling.
3539 (Output_segment::set_section_addresses): Add increase_relro
3540 parameter. Change all callers. Add initial alignment to align
3541 relro sections on separate page. Remove old relro handling.
3542 (Output_segment::set_section_list_addresses): Remove in_relro
3543 parameter. Change all callers.
3544 (Output_segment::set_offset): Add increase parameter. Change all
3545 callers. Remove old relro handling.
3546 * output.h (class Output_section): Add new methods: is_last_relro,
3547 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
3548 Add is_last_relro_ and is_first_non_relro_ fields.
3549 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
3550 Create separate .got.plt section. Call increase_relro.
3551 * x86_64.cc (Target_x86_64::got_section): Likewise.
3552 * testsuite/relro_script_test.t: Add .got.plt.
3555 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
3556 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
3557 (Layout::finalize): Call set_dynamic_symbol_size.
3558 (Layout::set_dynamic_symbol_size): New function.
3559 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
3560 set_dynamic_symbol_size.
3563 * output.h (class Output_section): Add is_entsize_zero_ field.
3564 * output.cc (Output_section::Output_section): Initialize
3566 (Output_section::set_entsize): If two different entsizes are
3567 requested, force it to zero.
3568 (Output_section::add_input_section): Set flags for .debug_str
3569 before updating section flags. Set entsize.
3570 (Output_section::update_flags_for_input_section): Set SHF_MERGE
3571 and SHF_STRING if all input sections have those flags.
3573 2009-12-29 Rafael Espindola <espindola@google.com>
3575 * main.cc (main): Fix the sys time reporting.
3576 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
3579 2009-12-29 Sriraman Tallam <tmsriram@google.com>
3581 * options.cc (General_options::parse_version): Allow -v to exit
3582 without an error if there is nothing to link.
3584 2009-12-29 Ian Lance Taylor <iant@google.com>
3586 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
3587 using a version of gcc before 4.1.
3588 * configure: Rebuild.
3590 2009-12-28 Chris Demetriou <cgd@google.com>
3592 * attributes.cc (Output_attributes_section_data::do_write): Use
3593 std::vector::front rather than std::vector::data.
3595 2009-12-28 Ian Lance Taylor <iant@google.com>
3597 * symtab.h (class Symbol_table): Add enum Defined.
3598 * resolve.cc (Symbol_table::should_override): Add defined
3599 parameter. Change all callers. Test whether object is NULL
3600 before calling a method on it.
3601 (Symbol_table::report_resolve_problem): Add defined parameter.
3603 (Symbol_table::should_override_with_special): Likewise.
3604 * symtab.cc (Symbol_table::define_in_output_data): Add defined
3605 parameter. Change all callers.
3606 (Symbol_table::do_define_in_output_data): Likewise.
3607 (Symbol_table::define_in_output_segment): Likewise.
3608 (Symbol_table::do_define_in_output_segment): Likewise.
3609 (Symbol_table::define_as_constant): Likewise.
3610 (Symbol_table::do_define_as_constant): Likewise.
3611 * script.h (class Symbol_assignment): Add is_defsym parameter to
3612 constructor; change all callers.
3613 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
3614 parameter. Change all callers. Add is_defsym_ field.
3615 (class Parser_closure): Add parsing_defsym parameter to
3616 constructor; change all callers. Add parsing_defsym accessor
3617 function. Add parsing_defsym_ field.
3619 2009-12-28 Ian Lance Taylor <iant@google.com>
3621 * gold.cc (queue_middle_tasks): Fix formatting.
3622 * object.cc (Relobj::is_section_name_included): Likewise.
3624 2009-12-23 Ian Lance Taylor <iant@google.com>
3626 * i386.cc (Target_i386::do_calls_non_split): Recognize
3627 -fsplit-stack prologue for a function with a static chain.
3628 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
3629 -fsplit-stack prologue when using %r11.
3631 2009-12-21 Sriraman Tallam <tmsriram@google.com>
3633 * options.cc (General_options::parse_version): Make -v continue and do
3634 the link like GNU ld does.
3636 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
3638 * Makefile.am (CCFILES): Add timer.cc.
3639 (HFILES): Add timer.h.
3640 * configure.ac: Check for sysconf and times.
3641 * main.cc: include timer.h.
3642 (main): Use Timer instead of get_run_time.
3645 * workqueue.cc: include timer.h.
3646 (Workqueue::find_and_run_task):
3647 Report user, sys and wall time.
3648 * Makefile.in: Regenerate.
3649 * config.in: Regenerate.
3650 * configure: Regenerate.
3652 2009-12-16 Doug Kwan <dougkwan@google.com>
3654 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
3656 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
3657 relaxed input sections.
3658 * output.cc (Output_section::find_relaxed_input_section): Change
3659 return type to Output_relaxed_input_section pointer. Adjust code
3660 for new type of relaxed_input_section_map_.
3661 * output.h (Output_section::find_relaxed_input_section): Change
3662 return type to Output_relaxed_input_section pointer.
3663 (Output_section::Output_relaxed_input_section_by_input_section_map):
3665 (Output_section::relaxed_input_section_map_): Change type to
3666 Output_section::Output_relaxed_input_section_by_input_section_map.
3667 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
3670 2009-12-15 Ian Lance Taylor <iant@google.com>
3672 * layout.cc (Layout::create_shstrtab): Only write out after input
3673 sections if we are compressing debug sections.
3675 2009-12-15 Ian Lance Taylor <iant@google.com>
3677 * archive.cc (Archive::add_symbols): Only look up a symbol without
3678 a version if there is, in fact, a version.
3680 2009-12-14 Ian Lance Taylor <iant@google.com>
3682 Revert -Wshadow changes, all changes from:
3683 2009-12-11 Doug Kwan <dougkwan@google.com>
3684 2009-12-11 Nick Clifton <nickc@redhat.com>
3685 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
3687 2009-12-11 Doug Kwan <dougkwan@google.com>
3689 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
3691 * attributes.cc (Object_attribute::size): Ditto.
3692 (Attributes_section_data::size): Ditto.
3693 (Attributes_section_data::Attributes_section_data): Ditto.
3694 (Output_attributes_section_data::do_write): Ditto.
3695 * attributes.h (Object_attribute::set_type): Ditto.
3696 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
3698 2009-12-11 Nick Clifton <nickc@redhat.com>
3700 * archive.cc: Fix shadowed variable warnings.
3702 * compressed_output.cc: Likewise.
3703 * compressed_output.h: Likewise.
3704 * configure: Likewise.
3705 * dwarf_reader.cc: Likewise.
3706 * dynobj.cc: Likewise.
3707 * dynobj.h: Likewise.
3708 * ehframe.cc: Likewise.
3709 * ehframe.h: Likewise.
3710 * errors.cc: Likewise.
3711 * expression.cc: Likewise.
3712 * fileread.cc: Likewise.
3713 * fileread.h: Likewise.
3714 * freebsd.h: Likewise.
3715 * i386.cc: Likewise.
3717 * incremental.h: Likewise.
3718 * layout.cc: Likewise.
3719 * layout.h: Likewise.
3720 * mapfile.cc: Likewise.
3721 * merge.cc: Likewise.
3722 * merge.h: Likewise.
3723 * object.cc: Likewise.
3724 * object.h: Likewise.
3725 * options.h: Likewise.
3726 * output.cc: Likewise.
3727 * output.h: Likewise.
3728 * parameters.cc: Likewise.
3729 * plugin.cc: Likewise.
3730 * powerpc.cc: Likewise.
3731 * reduced_debug_output.cc: Likewise.
3732 * reduced_debug_output.h: Likewise.
3733 * reloc.cc: Likewise.
3734 * reloc.h: Likewise.
3735 * resolve.cc: Likewise.
3736 * script-sections.cc: Likewise.
3737 * script.cc: Likewise.
3738 * script.h: Likewise.
3739 * sparc.cc: Likewise.
3740 * symtab.cc: Likewise.
3741 * symtab.h: Likewise.
3742 * target-select.cc: Likewise.
3743 * target-select.h: Likewise.
3744 * token.h: Likewise.
3745 * workqueue.cc: Likewise.
3746 * workqueue.h: Likewise.
3747 * x86_64.cc: Likewise.
3749 2009-12-10 Doug Kwan <dougkwan@google.com>
3751 * arm.cc (attributes.h): New include.
3752 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
3753 (Arm_relobj::~Arm_relobj): Delete object pointed by
3754 attributes_section_data_.
3755 (Arm_relobj::attributes_section_data): New method definition.
3756 (Arm_relobj::attributes_section_data_): New data member declaration.
3757 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
3758 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
3759 attributes_section_data_.
3760 (Arm_dynobj::attributes_section_data): New method definition.
3761 (Arm_dynobj::attributes_section_data_): New data member declaration.
3762 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
3763 initialization value of may_use_blx_ to false.
3764 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
3765 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
3766 object attributes to compute results instead of hard-coding.
3767 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
3768 Target_arm::get_secondary_compatible_arch,
3769 Target_arm::set_secondary_compatible_arch
3770 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3771 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
3772 New method declarations.
3773 (Target_arm::get_aeabi_object_attribute): New method definition.
3774 (Target_arm::attributes_section_data_): New data member declaration.
3775 (read_arm_attributes_section): New template definition.
3776 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
3777 (Arm_dynobj::do_read_symbols): Ditto.
3778 (Target_arm::do_finalize_sections): Merge attributes sections from
3779 input. Check for BLX use after attributes section merging.
3780 Fix __exidx_start and __exidx_end visibility. Create an
3781 .ARM.attributes section if necessary.
3782 (Target_arm::get_secondary_compatible_arch,
3783 Target_arm::set_secondary_compatible_arch,
3784 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
3785 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
3786 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
3787 New method definitions.
3789 2009-12-09 Ian Lance Taylor <iant@google.com>
3791 * plugin.cc (Plugin::load): Don't cast from void* to a function
3794 2009-12-09 Ian Lance Taylor <iant@google.com>
3796 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
3799 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
3801 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
3802 Replace two_file_shared_1.so with two_file_shared_2.so.
3803 * testsuite/Makefile.in: Regenerated.
3805 2009-12-08 Doug Kwan <dougkwan@google.com>
3807 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
3808 (HFILES): Add attributes.h and int_encoding.h.
3809 * Makefile.in: Regenerate.
3810 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
3811 function definitions to int_encoding.cc
3812 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
3813 prototypes to int_encoding.h
3814 * reduced_debug_output.cc (int_encoding.h): New include.
3815 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
3816 function definitions to int_encoding.cc
3817 (insert_into_vector, read_from_pointer): Move template definitions to
3819 * attributes.cc: New file.
3820 * attributes.h: New file.
3821 * int_encoding.cc: New file.
3822 * int_encoding.h: New file.
3824 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
3827 * incremental-dump.cc (dump_incremental_inputs): New.
3828 (main): Use dump_incremental_inputs.
3830 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
3833 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
3834 checking elfcpp::STT_FUNC.
3835 (Target_i386::Relocate::relocate): Likewise.
3836 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
3838 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
3839 symbols from shared libraries into normal FUNC symbols.
3841 * symtab.h (Symbol): Add is_func and use it.
3843 2009-12-05 Doug Kwan <dougkwan@google.com>
3845 * arm.cc (Target_arm::arm_info): Initialize new fields
3846 attributes_section and attributes_vendor.
3847 * i386.cc (Target_i386::i386_info): Same.
3848 * object.cc (Sized_relobj::do_layout): Skip attribute section.
3849 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
3850 fields attributes_section and attributes_vendor.
3851 * sparc.cc (Target_sparc::sparc_info): Same.
3852 * target.h (Target::attributes_section, Target::attributes_vendor,
3853 Target::is_attributes_section, Target::attribute_arg_type,
3854 Target::attributes_order): New method definitions.
3855 (Target::Target_info::attributes_section,
3856 Target::Target_info::attributes_vendor): New fields.
3857 (Target::do_attribute_arg_type, Target::do_attributes_order): New
3858 virtual method definitions.
3859 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
3860 attributes_section and attributes_vendor.
3861 * testsuite/testfile.cc (Target_test::test_target_info): Same.
3863 2009-12-05 Doug Kwan <dougkwan@google.com>
3865 * arm.cc: Update comments about interworking and stub generation.
3866 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
3867 considered as non-PIC.
3868 (Arm_relocate_functions::base_abs): Fix formatting.
3869 (Arm_relocate_functions::got_prel): Fix comment. Change interface
3870 of function to use GOT entry address instead of offset.
3871 (Target_arm::Scan::global): Issue an error if a symbol would need a
3872 PLT does not get one because it is untyped. Remove code to create
3873 dynamic symbols for relative branches.
3874 (Target_arm::Relocate::relocate: Use 0 instead of false since function
3875 takes unsigned integer instead of boolean.
3877 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
3879 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
3880 (two_file_test_LDADD): Likewise.
3881 (common_test_1_LDADD): Likewise.
3882 (exception_test_LDADD) Likewise.
3883 (weak_test_LDADD): Likewise.
3884 (many_sections_test_LDADD): Likewise.
3885 (initpri1_LDADD): Likewise.
3886 (script_test_1_LDADD): Likewise.
3887 (script_test_2_LDADD): Likewise.
3888 (justsyms_LDADD): Likewise.
3889 (binary_test_LDADD): Likewise.
3890 (large_LDADD): Likewise.
3891 * testsuite/Makefile.in: Regenerated.
3893 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
3895 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
3896 (Symbol_table::override_with_special): Likewise.
3897 (Symbol_table::add_from_object): Likewise.
3899 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3901 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3902 Don't set the data_offset twice.
3904 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
3906 * testsuite/Makefile.in: Regenerate.
3908 2009-12-03 Doug Kwan <dougkwan@google.com>
3910 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
3911 (Target_arm::do_finalize_sections): Add parameter for symbol table
3912 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
3913 * i386.cc (Target_i386::do_finalize_sections): Add an additional
3914 parameter for symbol table pointer.
3915 * layout.cc (Layout::finalize): Call Target::finalize_sections with
3916 an additional parameter for a pointer to symbol table.
3917 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
3918 parameter for a symbol table pointer.
3919 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
3920 * target.h (Target::finalize_sections, Target::do_finalize_sections):
3922 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
3923 parameter for a symbol table pointer.
3925 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
3927 * incremental.cc (Incremental_inputs_header)
3928 (Incremental_inputs_header_write, Incremental_inputs_entry)
3929 (Incremental_inputs_entry_write): Move ...
3930 * incremental.h (Incremental_inputs_header)
3931 (Incremental_inputs_header_write, Incremental_inputs_entry)
3932 (Incremental_inputs_entry_write): here.
3934 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3936 * incremental.cc (make_sized_incremental_binary): Set the target.
3937 Error if it is incompatible.
3938 * output.h (Output_file): Add filename method.
3940 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3942 * incremental.cc (Incremental_inputs_entry): Remove unused argument
3943 from the get_* methods.
3945 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3947 * incremental-dump.cc (main): Check that the offeset of a script is 0.
3948 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
3949 Write 0 for the data_offset of scripts.
3951 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
3953 * testsuite/Makefile.am: Add the incremental_test.sh test.
3954 * testsuite/incremental_test.sh: New.
3955 * testsuite/incremental_test_1.c: New.
3956 * testsuite/incremental_test_2.c: New.
3958 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
3960 * incremental-dump.cc (main): Fix typos.
3962 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
3965 * incremental-dump.cc (main): Use llu to print 64 bit values.
3967 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
3968 H.J. Lu <hongjiu.lu@intel.com>
3970 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
3972 (incremental_dump_LDADD): Likewise.
3973 * Makefile.in: Regenerated.
3975 2009-11-25 Doug Kwan <dougkwan@google.com>
3979 2009-11-25 Doug Kwan <dougkwan@google.com>
3981 * arm.cc (Target_arm::Target_arm): Move method definition
3982 outside of class definition. Add code to handle
3983 --target1-rel, --target1-abs and --target2= options.
3984 (Target_arm::get_reloc_reloc_type): Change method to be
3985 non-static and const.
3986 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
3987 New data member declaration.
3988 (Target_arm::Scan::local, Target_arm::Scan::global,
3989 Target_arm::Relocate::relocate,
3990 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
3991 Adjust call to Target_arm::get_real_reloc_type.
3992 (Target_arm::get_real_reloc_type): Use command line options
3993 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
3994 * options.h (--target1-rel, --target1-abs, --target2): New
3997 2009-11-25 Doug Kwan <dougkwan@google.com>
3999 * arm.cc (Target_arm::Target_arm): Move method definition outside of
4000 class definition. Add code to handle --target1-rel, --target1-abs
4001 and --target2= options.
4002 (Target_arm::get_reloc_reloc_type): Change method to be non-static
4004 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
4006 (Target_arm::Scan::local, Target_arm::Scan::global,
4007 Target_arm::Relocate::relocate,
4008 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
4009 call to Target_arm::get_real_reloc_type.
4010 (Target_arm::get_real_reloc_type): Use command line options to
4011 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
4012 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
4015 2009-11-25 Doug Kwan <dougkwan@google.com>
4017 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
4018 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
4019 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
4021 (Arm_relocate_functions::thm_call): Replace body with a call to
4022 Arm_relocate_functions::thumb_branch_common.
4023 (Arm_relocate_functions::thm_jump24,
4024 Arm_relocate_functions::thm_xpc22): New method definitions.
4025 (Arm_relocate_functions::thumb_branch_common): New method definition.
4026 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
4028 (Target_arm::Relocate::relocate): Adjust call to thm_call.
4029 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
4031 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4033 * Makefile.am: Build incremental-dump
4034 * Makefile.in: Regenerate.
4035 * incremental-dump.cc: New.
4036 * incremental.cc (Incremental_inputs_header_data,
4037 Incremental_inputs_entry_data): Move to incremental.h
4038 * incremental.h: (Incremental_inputs_header_data,
4039 Incremental_inputs_entry_data): Move from incremental.cc
4041 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4043 * incremental.cc (Incremental_inputs_header,
4044 Incremental_inputs_header_write, Incremental_inputs_entry,
4045 Incremental_inputs_entry_write): Add a typedef with the data type.
4047 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
4049 * incremental.cc (Incremental_inputs_header,
4050 Incremental_inputs_header_write, Incremental_inputs_entry,
4051 Incremental_inputs_entry_write): Update comment about which
4052 type has the filed descriptions.
4054 2009-11-15 Doug Kwan <dougkwan@google.com>
4056 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
4057 (Arm_relocate_functions::arm_branch_common): Change method defintion
4058 in class definition to a method declaration and update list of formal
4060 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
4061 Arm_relocation_functions::jump24): Adjust call to
4062 Arm_relocate_functions::arm_branch_common. Update list of formal
4064 (Arm_relocate_functions::xpc25): New method definition.
4065 (Arm_relocate_functions::arm_branch_common): Move method defintion
4066 out from class definition. Use stubs for mode-switching and extending
4068 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
4069 specially. Change code to enable use of stubs in ARM branches.
4071 2009-11-10 Doug Kwan <dougkwan@google.com>
4073 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
4074 in method declaration.
4075 (Target_arm::relocate_stub): New method declaration.
4076 (Target_arm::default_target): Change to return a pointer instead of
4078 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
4079 Target_arm::default_target.
4080 (Arm_Relobj::do_relocate_sections): Remove options paramater in
4082 (Target_arm::relocate_section): Adjust view.
4083 (Target_arm::relocate_stub): New method definition.
4085 2009-11-10 Doug Kwan <dougkwan@google.com>
4087 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
4089 * incremental.cc (open_incremental_binary): Initialized local
4090 variables to avoid warnings.
4091 * object.cc (make_elf_object): Ditto.
4092 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
4095 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
4098 * testsuite/plugin_test.c: Include "config.h".
4100 2009-11-09 Doug Kwan <dougkwan@google.com>
4102 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
4103 (arm_symbol_value): Remove.
4104 (Arm_relocate_functions::arm_branch_common,
4105 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
4106 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
4107 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
4108 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
4109 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
4110 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
4111 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
4112 Arm_relocate_functions::thm_mobw_abs_nc,
4113 Arm_relocate_functions::thm_mov_abs,
4114 Arm_relocate_functions::movw_prel_nc,
4115 Arm_relocate_functions::thm_movt_abs,
4116 Arm_relocate_functions::movt_prel,
4117 Arm_relocate_functions::thm_movw_prel_nc,
4118 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
4119 (Target_arm::Relocate::relocate): Only decompose address into two
4120 parts if relocation type uses the thumb-bit and pass the actual
4121 bit instead of a flag indicating that the thumb-bit is used. Adjust
4122 calls to methods in Arm_relocate_functions for this change.
4124 2009-11-08 Ian Lance Taylor <iant@google.com>
4127 * reloc.cc: Instantiate
4128 Sized_relobj::initialize_input_to_output_maps and
4129 Sized_relobj:free_input_to_output_maps.
4131 2009-11-06 Ian Lance Taylor <iant@google.com>
4134 * defstd.cc (in_segment): Set only_if_ref true for "end".
4136 2009-11-06 Doug Kwan <dougkwan@google.com>
4138 * arm.cc (class Reloc_stub): Correct a comment.
4139 (Target_arm::Target_arm): Initialize arm_input_section_map_.
4140 (Target_arm::scan_section_for_stubs): New method declaration.
4141 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
4142 Change methods from private to protected.
4143 (Target_arm::do_may_relax): New method definition.
4144 (Target_arm::do_relax, Target_arm::group_sections,
4145 Target_arm::scan_reloc_for_stub,
4146 Target_arm::scan_reloc_section_for_stubs): New method declarations.
4147 (Target_arm::arm_input_section_map_): New data member declaration.
4148 (Target_arm::scan_reloc_for_stub,
4149 Target_arm::scan_reloc_section_for_stubs,
4150 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
4151 Target_arm::do_relax): New method definitions.
4153 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
4155 * configure.ac: Check for (struct stat)::st_mtim
4156 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
4157 * config.in: Regenerate.
4158 * configure: Regenerate.
4160 2009-11-05 Ian Lance Taylor <iant@google.com>
4163 * output.cc (Output_segment::add_output_section): Add missing
4166 2009-11-04 Ian Lance Taylor <iant@google.com>
4169 * object.h (class Object): Add is_needed and set_is_needed
4170 methods. Add is_needed_ field. Make bool fields into bitfields.
4171 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
4172 defined in a dynamic object and referenced by a regular object,
4173 set is_needed for the dynamic object.
4174 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
4175 if the file is marked with as_needed and it is not needed.
4177 2009-11-04 Ian Lance Taylor <iant@google.com>
4180 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
4181 tags if data is discarded by linker script.
4182 * i386.cc (Target_i386::do_finalize_sections): Likewise.
4183 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
4184 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
4185 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
4187 2009-11-04 Ian Lance Taylor <iant@google.com>
4189 * layout.cc (Layout::get_output_section): Add is_interp and
4190 is_dynamic_linker_section parameters. Change all callers.
4191 (Layout::choose_output_section): Likewise.
4192 (Layout::make_output_section): Likewise.
4193 (Layout::add_output_section_data): Add is_dynamic_linker_section
4194 parameter. Change all callers.
4195 * layout.h (class Layout): Update declarations.
4196 * output.h (class Output_section): Add is_interp, set_is_interp,
4197 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
4198 Add is_interp_, is_dynamic_linker_section_ fields. Change
4199 generate_code_fills_at_write_ to a bitfield.
4200 * output.cc (Output_section::Output_sections): Initialize new
4202 (Output_segment::add_output_section): Add do_sort parameter.
4205 2009-11-03 Ian Lance Taylor <iant@google.com>
4208 * options.h (class General_options): Add --warn-common.
4209 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
4210 merging two common symbols.
4211 (Symbol_table::should_override): Handle --warn-common when merging
4212 a common symbol with a defined symbol. Use report_resolve_problem
4213 for multiple definitions.
4214 (Symbol_table::report_resolve_problem): New function.
4215 * symtab.h (class Symbol_table): Declare report_resolve_problem.
4217 2009-11-03 Doug Kwan <dougkwan@google.com>
4219 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
4221 (Target_arm::stub_factory): New method definition.
4222 (Target_arm::new_arm_input_section,
4223 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
4224 Target_arm::reloc_uses_thumb_bit): New method declarations.
4225 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
4226 New type definitions.
4227 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
4228 member declarations.
4229 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
4230 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
4231 New method definitions.
4233 2009-11-03 Ian Lance Taylor <iant@google.com>
4235 * options.h (class General_options): Add --warn_constructors.
4237 2009-11-03 Ian Lance Taylor <iant@google.com>
4240 * defstd.cc (in_section): Add entries for __rel_iplt_start,
4241 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
4243 2009-11-03 Ian Lance Taylor <iant@google.com>
4246 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
4247 --msgid-bugs-address.
4248 (install-pdf): New target.
4249 (install-data_yes): Look up one directory to find mkinstalldirs.
4251 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
4253 * po/Make-in (.po.gmo): Don't generate .gmo files in source
4256 2009-10-30 Doug Kwan <dougkwan@google.com>
4258 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
4260 2009-10-30 Doug Kwan <dougkwan@google.com>
4262 * arm.cc (Stub_addend_reader): New struct template definition
4263 and partial specializations.
4264 (Stub_addend_reader::operator()): New method definition for a
4265 partially specialized template.
4267 2009-10-30 Doug Kwan <dougkwan@google.com>
4269 * arm.cc (Arm_relobj::processor_specific_flags): New method
4271 (Arm_relobj::do_read_symbols): New method declaration.
4272 (Arm_relobj::processor_specific_flags_): New data member declaration.
4273 (Arm_dynobj): New class definition.
4274 (Target_arm::do_finalize_sections): Add input_objects parameter.
4275 (Target_arm::do_adjust_elf_header): New method declaration.
4276 (Target_arm::are_eabi_versions_compatible,
4277 (Target_arm::merge_processor_specific_flags): New method declaration.
4278 (Target_arm::do_make_elf_object): New overloaded method definitions
4280 (Arm_relobj::do_read_symbols): New method definition.
4281 (Arm_dynobj::do_read_symbols): Ditto.
4282 (Target_arm::do_finalize_sections): Add input_objects parameters.
4283 Merge processor-specific flags from all input objects.
4284 (Target_arm::are_eabi_versions_compatible,
4285 Target_arm::merge_processor_specific_flags,
4286 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
4287 New method definitions.
4288 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
4289 Input_objects pointer type parameter.
4290 * layout.cc (Layout::finalize): Pass input objects to target's.
4291 finalize_sections function.
4292 * output.cc (Output_file_header::do_sized_write): Set ELF file
4293 header's processor-specific flags.
4294 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
4295 Input_objects pointer type parameter.
4296 * sparc.cc (Target_sparc::do_finalize_sections): Same.
4297 * target.h (Input_objects): New forward class declaration.
4298 (Target::processor_specific_flags,
4299 Target::are_processor_specific_flags_sect): New method definitions.
4300 (Target::finalize_sections): Add input_objects parameter.
4301 (Target::Target): Initialize processor_specific_flags_ and
4302 are_processor_specific_flags_set_.
4303 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
4305 (Target::set_processor_specific_flags): New method definition.
4306 (Target::processor_specific_flags_,
4307 Target::are_processor_specific_flags_set_): New data member
4309 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
4310 Input_objects pointer type parameter.
4312 2009-10-30 Doug Kwan <dougkwan@google.com>
4314 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
4316 2009-10-28 Ian Lance Taylor <iant@google.com>
4318 * object.h (class Relobj): Drop options parameter from
4319 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
4320 do_scan_relocs, do_relocate. Change all callers.
4321 (class Sized_relobj): Drop options parameters from
4322 do_gc_process_relocs, do_scan_relocs, do_relocate,
4323 do_relocate_sections, relocate_sections, emit_relocs_scan,
4324 emit_relocs_scan_reltype. Change all callers.
4325 (struct Relocate_info): Remove options field and all references to
4327 * reloc.h (class Read_relocs): Remove options constructor
4328 parameter and options_ field. Change all callers.
4329 (class Gc_process_relocs, class Scan_relocs): Likewise.
4330 (class Relocate_task): Likewise.
4331 * target-reloc.h (scan_relocs): Remove options parameter. Change
4333 (scan_relocatable_relocs): Likewise.
4334 * target.h (class Sized_target): Remove options parameter from
4335 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
4337 * gc.h (gc_process_relocs): Remove options parameter. Change all
4339 * arm.cc: Update functions to remove options parameters.
4340 * i386.cc: Likewise.
4341 * powerpc.cc: Likewise.
4342 * sparc.cc: Likewise.
4343 * x86_64.cc: Likewise.
4344 * testsuite/testfile.cc: Likewise.
4346 2009-10-28 Doug Kwan <dougkwan@google.com>
4348 * arm.cc (Arm_relobj): New class definition.
4349 (Arm_relobj::scan_sections_for_stubs,
4350 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
4351 New method definitions.
4353 2009-10-28 Cary Coutant <ccoutant@google.com>
4355 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
4356 (Plugin::cleanup_done_): New member.
4357 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
4358 (Plugin_manager::cleanup_done_): Remove.
4359 (Plugin_manager::add_input_file): Edit error message.
4360 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
4361 (Plugin_manager::cleanup): Remove use of cleanup_done_.
4363 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
4365 * fileread.cc: (File_read::View::~View): Use the new
4366 data_ownership_ filed.
4367 (File_read::~File_read): Dispose the new whole_file_view_.
4368 (File_read::open): Mmap the whole file if needed.
4369 (File_read::open): Use whole_file_view_ instead of contents_.
4370 (File_read::find_view): Use whole_file_view_ if applicable.
4371 (File_read::do_read): Use whole_file_view_ instead of contents_.
4372 (File_read::make_view): Use whole_file_view_ instead of contents_,
4373 update File_read::View::View call.
4374 (File_read::find_or_make_view): Update File_read::View::View
4376 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
4378 (File_read::View::Data_ownership): New enum.
4379 (File_read::View::View): Replace bool mapped_ with Data_ownership
4381 (File_read::View::mapped_): Remove (replaced by data_ownership_).
4382 (File_read::View::data_ownership_): New field.
4383 (File_read::contents_): Remove (replaced by whole_file_view_).
4384 (File_read::whole_file_view_): New field.
4385 * options.h (class General_options): Add --keep-files-mapped.
4387 2009-10-27 Cary Coutant <ccoutant@google.com>
4389 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
4390 * testsuite/Makefile.am (plugin_test_5): New test case.
4391 * testsuite/Makefile.in: Regenerate.
4393 2009-10-25 Doug Kwan <dougkwan@google.com>
4395 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
4396 from private to protected to allow access by child class.
4397 (Sized_relobj::do_relocate_sections): New method declaration.
4398 (Sized_relobj::relocate_sections): Virtualize.
4399 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
4400 Sized_relobj::relocate_sections. Instantiate template explicitly
4401 for different target sizes and endianity.
4403 2009-10-24 Doug Kwan <dougkwan@google.com>
4405 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
4406 (Arm_input_section::as_arm_input_section): New method.
4407 (Arm_output_section): New class definition.
4408 (Arm_output_section::create_stub_group,
4409 Arm_output_section::group_sections): New method definitions.
4411 2009-10-22 Doug Kwan <dougkwan@google.com>
4413 * arm.cc (Arm_input_section): New class definition.
4414 (Arm_input_section::init, Arm_input_section:do_write,
4415 Arm_input_section::set_final_data_size,
4416 Arm_input_section::do_reset_address_and_file_offset): New method
4419 2009-10-21 Doug Kwan <dougkwan@google.com>
4421 * arm.cc (Stub_table, Arm_input_section): New forward class
4423 (Stub_table): New class defintion.
4424 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
4425 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
4426 New method definition.
4428 2009-10-21 Doug Kwan <dougkwan@google.com>
4430 * arm.cc: Update copyright comments.
4431 (Target_arm): New forward class template declaration.
4432 (Arm_address): New type.
4433 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
4434 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
4435 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
4437 (Insn_template): Same.
4438 (DEF_STUBS): New macro.
4439 (Stub_type): New enum type.
4440 (Stub_template): New class definition.
4443 (Stub_factory): Same.
4444 (Target_arm::Target_arm): Initialize may_use_blx_ and
4445 should_force_pic_veneer_.
4446 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
4447 Target_arm::should_force_pic_veneer,
4448 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
4449 Target_arm::using_thumb_only, Target_arm:;default_target): New
4451 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
4452 New data member declarations.
4453 (Insn_template::size, Insn_template::alignment): New method defintions.
4454 (Stub_template::Stub_template): New method definition.
4455 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
4456 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
4457 (Stub_factory::Stub_factory): New method definition.
4458 * gold.h (string_hash): New template.
4459 * output.h (Input_section_specifier::hash_value): Use
4461 (Input_section_specifier::string_hash): Remove.
4462 * stringpool.cc (Stringpool_template::string_hash): Use
4465 2009-10-20 Doug Kwan <dougkwan@google.com>
4467 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
4468 symbols of relaxed input sections.
4469 * output.h (Output_section::find_relaxed_input_section): Make
4472 2009-10-16 Doug Kwan <dougkwan@google.com>
4474 * dynobj.cc (Versions::Versions): Initialize version_script_.
4475 Only insert base version symbol definition for a shared object
4476 if version script defines any version versions.
4477 (Versions::define_base_version): New method definition.
4478 (Versions::add_def): Check that base version is not needed.
4479 (Versions::add_need): Define base version lazily.
4480 * dynobj.h (Versions::define_base_version): New method declaration.
4481 (Versions::needs_base_version_): New data member declaration.
4482 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
4483 (check_DATA): Add no_version_test.stdout.
4484 (libno_version_test.so, no_version_test.o no_version_test.stdout):
4486 * testsuite/Makefile.in: Regenerate.
4487 * testsuite/no_version_test.c: New file.
4488 * testsuite/no_version_test.sh: Ditto.
4490 2009-10-16 Doug Kwan <dougkwan@google.com>
4492 * expression.cc (class Segment_start_expression): New class definition.
4493 (Segment_start_expression::value): New method definition.
4494 (script_exp_function_segment_start): Return a new
4495 Segment_start_expression.
4496 * gold/script-c.h (script_saw_segment_start_expression): New function
4498 * script-sections.cc (Script_sections::Script_sections): Initialize
4499 SAW_SEGMENT_START_EXPRESSION_ to false.
4500 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
4501 and -Tbbs options to specify section addresses if given in
4502 command line and no SEGMENT_START expression is seen in a script.
4503 * script-sections.h (Script_sections::saw_segment_start_expression,
4504 Script_sections::set_saw_segment_start_expression): New method
4506 (Script_sections::saw_segment_start_expression_): New data member
4508 * script.cc (script_saw_segment_start_expression): New function.
4509 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
4510 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
4511 script_test_7.sh and script_test_8.sh.
4512 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
4513 script_test_8.stdout.
4514 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
4515 (script_test_6, script_test_6.stdout, script_test_7,
4516 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
4517 * Makefile.in: Regenerate.
4518 * testsuite/script_test_6.sh: New file.
4519 * testsuite/script_test_6.t: Same.
4520 * testsuite/script_test_7.sh: Same.
4521 * testsuite/script_test_7.t: Same.
4522 * testsuite/script_test_8.sh: Same.
4524 2009-10-16 Doug Kwan <dougkwan@google.com>
4526 * output.cc (Output_segment::set_section_list_address): Cast
4527 expressions to unsigned long long type to avoid format warnings.
4529 2009-10-15 Ian Lance Taylor <iant@google.com>
4531 * script.cc (Script_options::add_symbol_assignment): Always add a
4532 dot assignment to script_sections_.
4533 * script-sections.cc (Script_sections::add_dot_assignment):
4534 Initialize if necessary.
4536 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
4537 program headers with no load segment if there is a linker script.
4539 * layout.cc (Layout::set_segment_offsets): Align the file offset
4540 to the segment aligment for -N or -n with no load segment.
4541 * output.cc (Output_segment::add_output_section): Don't crash if
4542 the first section is a TLS section.
4543 (Output_segment::set_section_list_addresses): Print an error
4544 message if the address moves backward in a linker script.
4545 * script-sections.cc
4546 (Output_section_element_input::set_section_addresses): Don't
4547 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
4548 (Orphan_output_section::set_section_addresses): Likewise.
4550 2009-10-15 Doug Kwan <dougkwan@google.com>
4552 * layout.cc (Layout::finish_dynamic_section): Generate tags
4553 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
4554 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
4555 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
4557 2009-10-14 Ian Lance Taylor <iant@google.com>
4559 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
4561 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
4562 data_shdr fields of relinfo.
4563 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
4564 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
4565 R_386_TLS_LDO_32, adjust based on section flags.
4566 (Target_i386::Relocate::fix_up_ldo): Remove.
4568 2009-10-13 Ian Lance Taylor <iant@google.com>
4570 Add support for -pie.
4571 * options.h (class General_options): Add -pie and
4573 (General_options::output_is_position_independent): Test -pie.
4574 (General_options::output_is_executable): Return true if not shared
4575 and not relocatable.
4576 (General_options::output_is_pie): Remove.
4577 * options.cc (General_options::finalize): Reject incompatible uses
4579 * gold.cc (queue_middle_tasks): A -pie link is not static.
4580 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
4581 * symtab.cc (Symbol::final_value_is_known): Return false if
4582 output_is_position_independent.
4583 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
4584 output_is_position_independent.
4585 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
4586 output_is_position_independent.
4587 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
4588 output_is_position_independent.
4589 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
4591 (basic_pie_test.o, basic_pie_test): New targets.
4592 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
4593 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
4594 (two_file_pie_test): New target.
4595 * testsuite/Makefile.in: Rebuild.
4596 * README: Remove note saying that -pie is not supported.
4598 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4600 * options.h (class General_options): Add -init and -fini.
4601 * layout.cc (Layout::finish_dynamic_section): Emit
4602 given init and fini functions.
4604 2009-10-13 Sriraman Tallam <tmsriram@google.com>
4606 * gc.h (gc_process_relocs): Check if icf is enabled using new
4608 * gold.cc (queue_initial_tasks): Likewise.
4609 (queue_middle_tasks): Likewise.
4610 * object.cc (do_layout): Likewise.
4611 * symtab.cc (is_section_folded): Likewise.
4612 * main.cc (main): Likewise.
4613 * reloc.cc (Read_relocs::run): Likewise.
4614 (Sized_relobj::do_scan_relocs): Likewise.
4615 * icf.cc (is_function_ctor_or_dtor): New function.
4616 (Icf::find_identical_sections): Check if function is ctor or dtor when
4618 * options.h (General_options::icf): Change option to be an enum.
4619 (Icf_status): New enum.
4620 (icf_enabled): New method.
4621 (icf_safe_folding): New method.
4622 (set_icf_status): New method.
4623 (icf_status_): New variable.
4624 * (options.cc) (General_options::finalize): Set icf_status_.
4625 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
4626 icf_test and icf_keep_unique_test to use the --icf enum flag.
4627 * testsuite/icf_safe_test.sh: New file.
4628 * testsuite/icf_safe_test.cc: New file.
4630 2009-10-12 Sriraman Tallam <tmsriram@google.com>
4632 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
4633 includes to gc.h and icf.h.
4634 * arm.cc: Include gc.h.
4635 * gold.cc: Likewise.
4636 * i386.cc: Likewise.
4637 * powerpc.cc: Likewise.
4638 * sparc.cc: Likewise.
4639 * x86_64.cc: Likewise.
4640 * gc.h: Include icf.h.
4642 2009-10-11 Ian Lance Taylor <iant@google.com>
4644 * plugin.cc: Include "gold.h" before other header files.
4646 2009-10-10 Chris Demetriou <cgd@google.com>
4648 * options.h (Input_file_argument::Input_file_type): New enum.
4649 (Input_file_argument::is_lib_): Replace with...
4650 (Input_file_argument::type_): New member.
4651 (Input_file_argument::Input_file_argument): Take Input_file_type
4652 'type' rather than boolean 'is_lib' as second argument.
4653 (Input_file_argument::is_lib): Use type_.
4654 (Input_file_argument::is_searched_file): New function.
4655 (Input_file_argument::may_need_search): Handle is_searched_file.
4656 * options.cc (General_options::parse_library): Support -l:filename.
4657 (General_options::parse_just_symbols): Update for Input_file_argument
4659 (Command_line::process): Likewise.
4660 * archive.cc (Archive::get_file_and_offset): Likewise.
4661 * plugin.cc (Plugin_manager::release_input_file): Likewise.
4662 * script.cc (read_script_file, script_add_file): Likewise.
4663 * fileread.cc (Input_file::Input_file): Likewise.
4664 (Input_file::will_search_for): Handle is_searched_file.
4665 (Input_file::open): Likewise.
4666 * readsyms.cc (Read_symbols::get_name): Likewise.
4667 * testsuite/Makefile.am (searched_file_test): New test.
4668 * testsuite/Makefile.in: Regenerate.
4669 * testsuite/searched_file_test.cc: New file.
4670 * testsuite/searched_file_test_lib.cc: New file.
4672 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4673 Ian Lance Taylor <iant@google.com>
4675 * descriptor.cc: Include <cstdio> and "binary-io.h".
4676 (Descriptors::open): Open the files in binary mode always.
4677 * script.cc (Lex::get_token): Treat \r as whitespace.
4679 2009-10-09 Ian Lance Taylor <iant@google.com>
4681 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
4683 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4684 Ian Lance Taylor <iant@google.com>
4686 * configure.ac: Check for readv function also.
4687 * fileread.cc (readv): Define if not HAVE_READV.
4688 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
4690 * config.in: Regenerate.
4691 * configure: Regenerate.
4693 2009-10-09 Doug Kwan <dougkwan@google.com>
4695 * layout.cc (Layout::make_output_section): Call target hook to make
4696 ordinary output section.
4697 (Layout::finalize): Adjust parameter list of call the
4698 Target::may_relax().
4699 * layout.h (class Layout::section_list): New method.
4700 * merge.h (Output_merge_base::entsize): Change visibility to public.
4701 (Output_merge_base::is_string, Output_merge_base::do_is_string):
4703 (Output_merge_string::do_is_string): New method.
4704 * object.cc (Sized_relobj::do_setup): renamed from
4705 Sized_relobj::set_up.
4706 * object.h (Sized_relobj::adjust_shndx,
4707 Sized_relobj::initializ_input_to_output_maps,
4708 Sized_relobj::free_input_to_output_maps): Change visibilities to
4710 (Sized_relobj::setup): Virtualize.
4711 (Sized_relobj::do_setup): New method declaration.
4712 (Sized_relobj::invalidate_section_offset,
4713 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
4714 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
4715 * options.cc (parse_int): New function.
4716 * options.h (parse_int): New declaration.
4717 (DEFINE_int): New macro.
4718 (stub_group_size): New option.
4719 * output.cc (Output_section::Output_section): Initialize memebers
4720 merge_section_map_, merge_section_by_properties_map_,
4721 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
4722 (Output_section::add_input_section): Handled deferred code-fill
4723 generation and remove an old comment.
4724 (Output_section::add_relaxed_input_section): New method definition.
4725 (Output_section::add_merge_input_section): Use merge section by
4726 properties map to speed to search. Update merge section maps
4728 (Output_section::build_relaxation_map): New method definition.
4729 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
4731 (Output_section::relax_input_section): Renamed to
4732 Output_section::convert_input_sections_to_relaxed_sections and change
4733 interface to take a vector of pointers to relaxed sections.
4734 (Output_section::find_merge_section,
4735 Output_section::find_relaxed_input_section): New method definitions.
4736 (Output_section::is_input_address_mapped,
4737 Output_section::output_offset, Output_section::output_address):
4738 Use output section data maps to speed up searching.
4739 (Output_section::find_starting_output_address): Add comments.
4740 (Output_section::do_write,
4741 Output_section::write_to_postprocessing_buffer): Do code-fill
4742 generation as appropriate.
4743 (Output_section::get_input_sections): Invalidate relaxed input section
4745 (Output_section::restore_states): Adjust type of checkpoint .
4746 Invalidate relaxed input section map.
4747 * output.h (Output_merge_base): New class declaration.
4748 (Input_section_specifier): New class defintion.
4749 (class Output_relaxed_input_section) Change base class to
4750 Output_section_data_build.
4751 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
4752 base class initializer.
4753 (Output_section::add_relaxed_input_section): New method declaration.
4754 (Output_section::Input_section): Change visibility to protected.
4755 (Output_section::Input_section::relobj,
4756 Output_section::Input_section::shndx): Handle relaxed input sections.
4757 Output_section::input_sections) Change visibility to protected. Also
4758 define overload to return a non-const pointer.
4759 (Output_section::Merge_section_properties): New class defintion.
4760 (Output_section::Merge_section_by_properties_map,
4761 Output_section::Output_section_data_by_input_section_map,
4762 Output_section::Relaxation_map): New types.
4763 (Output_section::relax_input_section): Rename method to
4764 Output_section::convert_input_sections_to_relaxed_sections and change
4765 interface to take a vector of relaxed section pointers.
4766 (Output_section::find_merge_section,
4767 Output_section::find_relaxed_input_section,
4768 Output_section::build_relaxation_map,
4769 Output_section::convert_input_sections_in_list_to_relaxed_sections):
4770 New method declarations.
4771 (Output_section::merge_section_map_
4772 Output_section::merge_section_by_properties_map_,
4773 Output_section::relaxed_input_section_map_,
4774 Output_section::is_relaxed_input_section_map_valid_,
4775 Output_section::generate_code_fills_at_write_): New data members.
4776 * script-sections.cc
4777 (Output_section_element_input::set_section_addresses): Call
4778 current_data_size and addralign methods of relaxed input sections.
4779 (Orphan_output_section::set_section_addresses): Call current_data_size
4780 and addralign methods of relaxed input sections.
4781 * symtab.cc (Symbol_table::compute_final_value): Extract template
4782 from the body of Symbol_table::sized_finalize_symbol.
4783 (Symbol_table::sized_finalized_symbol): Call
4784 Symbol_table::compute_final_value.
4785 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
4786 (Symbol_table::compute_final_value): New templated method declaration.
4787 * target.cc (Target::do_make_output_section): New method defintion.
4788 * target.h (Target::make_output_section): New method declaration.
4789 (Target::relax): Add more parameters for input objects, symbol table
4790 and layout. Adjust call to do_relax.
4791 (Target::do_make_output_section): New method declaration.
4792 (Target::do_relax): Add parameters for input objects, symbol table
4795 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4797 * pread.c: Include stdio.h.
4799 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4801 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
4804 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
4806 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4807 Change read_shndx type to unsigned int.
4808 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4810 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4811 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
4812 Change read_shndx type to unsigned int.
4813 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
4815 (Sized_dwarf_line_info::read_line_mappings): Likewise.
4816 * layout.cc (Layout::create_symtab_sections): Cast the result of
4817 local_symcount * symsize to off_t in the gold_assert.
4819 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4821 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
4822 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
4824 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
4825 (Arm_relocate_functions::thm_abs5): New function.
4826 (Arm_relocate_functions::abs12): New function.
4827 (Arm_relocate_functions::abs16): New function.
4828 (Arm_relocate_functions::base_abs): New function.
4829 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
4830 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
4831 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
4833 (Scan::global): Likewise.
4834 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
4835 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
4836 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
4837 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
4840 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4842 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
4843 (Arm_relocate_functions::movt_prel): New function.
4844 (Arm_relocate_functions::thm_movw_prel_nc): New function.
4845 (Arm_relocate_functions::thm_movt_prel): New function.
4846 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
4847 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
4848 (Scan::global, Relocate::relocate): Likewise.
4849 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4851 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4853 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
4854 Incremental_checker.
4855 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
4857 (class Incremental_inputs_header): New class.
4858 (Incremental_inputs_header_writer): Edit comment.
4859 (Incremental_inputs_entry): New class.
4860 (Incremental_inputs_entry_writer): Edit comment.
4861 (Sized_incremental_binary::do_find_incremental_inputs_section):
4862 Add *strtab_shndx parameter, fill it.
4863 (Sized_incremental_binary::do_check_inputs): New method.
4864 (Incremental_checker::can_incrementally_link_output_file): Use
4865 Sized_incremental_binary::check_inputs.
4866 (Incremental_inputs::report_command_line): Save command line in
4869 (Incremental_binary::find_incremental_inputs_section): New
4871 (Incremental_binary::do_find_incremental_inputs_section): Add
4872 strtab_shndx parameter.
4873 (Incremental_binary::do_check_inputs): New pure virtual method.
4874 (Sized_incremental_binary::do_check_inputs): Declare.
4875 (Incremental_checker::Incremental_checker): Add incremental_inputs
4876 parameter, use it to initialize incremental_inputs_.
4877 (Incremental_checker::incremental_inputs_): New field.
4878 (Incremental_checker::command_line): New method.
4879 (Incremental_checker::inputs): New method.
4880 (Incremental_checker::command_line_): New field.
4882 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
4884 * incremental.cc: Include <cstdarg> and "target-select.h".
4885 (vexplain_no_incremental): New function.
4886 (explain_no_incremental): New function.
4887 (Incremental_binary::error): New method.
4888 (Sized_incremental_binary::do_find_incremental_inputs_section): New
4890 (make_sized_incremental_binary): New function.
4891 (open_incremental_binary): New function.
4892 (can_incrementally_link_file): Add checks if output is ELF and has
4894 * incremental.h: Include "elfcpp_file.h" and "output.h".
4895 (Incremental_binary): New class.
4896 (Sized_incremental_binary): New class.
4897 (open_incremental_binary): Declare.
4898 * object.cc (is_elf_object): Use
4899 elfcpp::Elf_recognizer::is_elf_file.
4900 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
4901 * output.h (Output_file::filesize): New method.
4903 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4905 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
4907 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
4908 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
4910 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
4912 (Arm_relocate_functions::movw_abs_nc): New function.
4913 (Arm_relocate_functions::movt_abs): New function.
4914 (Arm_relocate_functions::thm_movw_abs_nc): New function.
4915 (Arm_relocate_functions::thm_movt_abs): New function.
4916 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
4917 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
4918 (Scan::global): Likewise.
4919 (Relocate::relocate): Likewise.
4920 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4922 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4924 * arm.cc (Arm_relocate_functions::got_prel) New function.
4925 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
4926 (Relocate::relocate): Likewise.
4927 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
4929 2009-10-06 Ian Lance Taylor <iant@google.com>
4931 * options.h (class General_options): Define
4932 split_stack_adjust_size parameter.
4933 * object.h (class Object): Add uses_split_stack_ and
4934 has_no_split_stack_ fields. Add uses_split_stack and
4935 has_no_split_stack accessor functions. Declare
4936 handle_split_stack_section.
4937 (class Reloc_symbol_changes): Define.
4938 (class Sized_relobj): Define Function_offsets. Declare
4939 split_stack_adjust, split_stack_adjust_reltype, and
4941 * object.cc (Object::handle_split_stack_section): New function.
4942 (Sized_relobj::do_layout): Call handle_split_stack_section.
4943 * dynobj.cc (Sized_dynobj::do_layout): Call
4944 handle_split_stack_section.
4945 * reloc.cc (Sized_relobj::relocate_sections): Call
4946 split_stack_adjust for executable sections in split_stack
4947 objects. Pass reloc_map to relocate_section.
4948 (Sized_relobj::split_stack_adjust): New function.
4949 (Sized_relobj::split_stack_adjust_reltype): New function.
4950 (Sized_relobj::find_functions): New function.
4951 * target-reloc.h: Include "object.h".
4952 (relocate_section): Add reloc_symbol_changes parameter. Change
4954 * target.h (class Target): Add calls_non_split method. Declare
4955 do_calls_non_split virtual method. Declare match_view and
4957 * target.cc: Include "elfcpp.h".
4958 (Target::do_calls_non_split): New function.
4959 (Target::match_view): New function.
4960 (Target::set_view_to_nop): New function.
4961 * gold.cc (queue_middle_tasks): Give an error if mixing
4962 split-stack and non-split-stack objects with -r.
4963 * i386.cc (Target_i386::relocate_section): Add
4964 reloc_symbol_changes parameter.
4965 (Target_i386::do_calls_non_split): New function.
4966 * x86_64.cc (Target_x86_64::relocate_section): Add
4967 reloc_symbol_changes parameter.
4968 (Target_x86_64::do_calls_non_split): New function.
4969 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
4971 * powerpc.cc (Target_powerpc::relocate_section): Add
4972 reloc_symbol_changes parameter.
4973 * sparc.cc (Target_sparc::relocate_section): Add
4974 reloc_symbol_changes parameter.
4975 * configure.ac: Call AM_CONDITIONAL for the default target.
4976 * configure: Rebuild.
4977 * testsuite/Makefile.am (TEST_AS): New variable.
4978 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
4979 (check_DATA): Add split_i386 and split_x86_64 files.
4980 (SPLIT_DEFSYMS): Define.
4981 (split_i386_[1234n].o): New targets.
4982 (split_i386_[124]): New targets.
4983 (split_i386_[1234r].stdout): New targets.
4984 (split_x86_64_[1234n].o): New targets.
4985 (split_x86_64_[124]): New targets.
4986 (split_x86_64_[1234r].stdout): New targets.
4987 (MOSTLYCLEANFILES): Add new executables.
4988 * testsuite/split_i386.sh: New file.
4989 * testsuite/split_x86_64.sh: New file.
4990 * testsuite/split_i386_1.s: New file.
4991 * testsuite/split_i386_2.s: New file.
4992 * testsuite/split_i386_3.s: New file.
4993 * testsuite/split_i386_4.s: New file.
4994 * testsuite/split_i386_n.s: New file.
4995 * testsuite/split_x86_64_1.s: New file.
4996 * testsuite/split_x86_64_2.s: New file.
4997 * testsuite/split_x86_64_3.s: New file.
4998 * testsuite/split_x86_64_4.s: New file.
4999 * testsuite/split_x86_64_n.s: New file.
5000 * testsuite/testfile.cc (Target_test): Update relocation_section
5002 * testsuite/Makefile.in: Rebuild.
5004 2009-10-06 Ian Lance Taylor <iant@google.com>
5006 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
5007 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
5008 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
5009 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
5010 the address on ldo_addrs_.
5011 (Target_i386::Relocate::fix_up_ldo): New function.
5013 2009-10-06 Rafael Espindola <espindola@google.com>
5015 * plugin.cc (add_input_library): New.
5016 (Plugin::load): Add add_input_library to tv.
5017 (Plugin_manager::add_input_file): Add the is_lib argument.
5018 (add_input_file): Update call to Plugin_manager::add_input_file.
5019 (add_input_library): New.
5020 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
5022 2009-09-30 Doug Kwan <dougkwan@google.com>
5024 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
5025 symbol and call Symbol::may_need_copy_reloc to determine if
5026 a copy reloc is needed.
5027 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
5028 nocopyreloc is given in command line.
5029 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
5030 given in command line.
5031 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
5032 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
5033 of the removed Target_i386::may_need_copy_reloc.
5034 * options.h (copyreloc): New option with default value false.
5035 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5036 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
5037 instead of the removed Target_powerpc::may_need_copy_reloc.
5038 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
5039 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
5040 instead of the removed Target_sparc::may_need_copy_reloc.
5041 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
5042 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
5043 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
5044 instead of the removed Target_x86_64::may_need_copy_reloc.
5046 2009-09-30 Ian Lance Taylor <iant@google.com>
5048 * object.h (class Object): Remove target_ field, and target,
5049 sized_target, and set_target methods.
5050 (Object::sized_target): Remove.
5051 (class Sized_relobj): Update declarations. Remove sized_target.
5052 * object.cc (Sized_relobj::setup): Remove target parameter.
5054 (Input_objects::add_object): Don't do anything with the target.
5055 (make_elf_sized_object): Add punconfigured parameter. Change all
5056 callers. Set or test parameter target.
5057 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
5059 * parameters.cc (Parameters::set_target): Change parameter type to
5061 (Parameters::default_target): Remove.
5062 (set_parameters_target): Change parameter type to be non-const.
5063 (parameters_force_valid_target): New function.
5064 (parameters_clear_target): New function.
5065 * parameters.h (class Parameters): Update declarations. Remove
5066 default_target method. Add sized_target and clear_target
5067 methods. Change target_ to be non-const.
5068 (set_parameters_target): Update declaration.
5069 (parameters_force_valid_target): Declare.
5070 (parameters_clear_target): Declare.
5071 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
5072 as NULL if we aren't searching.
5073 (Add_symbols::run): Don't check for compatible target.
5074 * fileread.cc (Input_file::open_binary): Call
5075 parameters_force_valid_target.
5076 * gold.cc (queue_middle_tasks): Likewise.
5077 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
5078 set_target on object.
5079 * dynobj.h (class Sized_dynobj): Update declarations.
5080 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
5081 make_elf_object returns NULL.
5082 (Archive::include_member): Don't check whether object target is
5084 * output.cc (Output_section::add_input_section): Get target from
5086 (Output_section::relax_input_section): Likewise.
5087 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
5089 (Sized_relobj::do_scan_relocs): Likewise.
5090 (Sized_relobj::relocate_sections): Likewise.
5091 * resolve.cc (Symbol_table::resolve): Likewise.
5092 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
5093 parameter. Change all callers.
5094 (Symbol_table::add_from_object): Get target from parameters.
5095 (Symbol_table::add_from_relobj): Don't check object target.
5096 (Symbol_table::add_from_dynobj): Likewise.
5097 (Symbol_table::define_special_symbol): Get target from
5099 * symtab.h (class Symbol_table): Update declaration.
5100 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
5101 parameter. Change all callers. Clear parameter target.
5102 (Binary_test): Test target here.
5103 * testsuite/object_unittest.cc (gold_testsuite): Remove
5104 target_test_pointer parameter. Change all callers.
5105 (Object_test): Test target here.
5107 2009-09-26 Ian Lance Taylor <iant@google.com>
5109 * testsuite/initpri1.c: Don't try to use constructor priorities if
5110 compiling with gcc before 4.3.
5112 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
5114 * testsuite/retain_symbols_file_test.sh (check_present): Change
5115 output file name to retain_symbols_file_test.stdout.
5116 (check_absent): Likewise.
5118 2009-09-18 Craig Silverstein <csilvers@google.com>
5120 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
5121 * options.cc: Include <cerrno> and <fstream>.
5122 (General_options::finalize): Parse -retain-symbols-file tag.
5123 * options.h: New flag.
5124 (General_options): New method should_retain_symbol, new
5125 variable symbols_to_retain.
5126 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
5127 should_retain_symbol map.
5128 * testsuite/Makefile.am (retain_symbols_file_test): New test.
5129 * testsuite/Makefile.in: Regenerate.
5130 * testsuite/retain_symbols_file_test.sh: New file.
5132 2009-09-18 Nick Clifton <nickc@redhat.com>
5134 * po/es.po: Updated Spanish translation.
5136 2009-09-17 Doug Kwan <dougkwan@google.com>
5138 * debug.h (DEBUG_RELAXATION): New constant.
5139 (DEBUG_ALL): Add DEBUG_RELAXATION.
5140 (debug_string_to_enum): Add relaxation debug option.
5142 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
5143 Layout::Relaxation_debug_check::read_sections,
5144 Layout::Relaxation_debug_check::read_sections): New method definitions.
5145 (Layout::Layout): Initialize data members
5146 record_output_section_data_from_scrips_,
5147 script_output_section_data_list_ and relaxation_debug_check_.
5148 (Layout::save_segments, Layout::restore_segments,
5149 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5150 Layout::relaxation_loop_body): New method definitions.
5151 (Layout::finalize): Support relaxation. Move section layout code to
5152 Layout::relaxation_loop_body.
5153 (Layout::set_asection_address_from_script): Move code for orphan
5154 section placement out.
5155 (Layout::place_orphan_sections_in_script): New method definition.
5156 * layout.h (Output_segment_headers, Output_file_header):
5157 New forward class declarations.
5158 (Layout::~Layout): Define.
5159 (Layout::new_output_section_data_from_script): New method definition.
5160 (Layout::place_orphan_sections_in_script): New method declaration.
5161 (Layout::Segment_states): New type declaration.
5162 (Layout::save_segments, Layout::restore_segments,
5163 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
5164 Layout::relaxation_loop_body): New method declarations.
5165 (Layout::Output_section_data_list): New type declaration.
5166 (Layout::Relaxation_debug_check): New class definition.
5167 (Layout::record_output_section_data_from_script_,
5168 Layout::script_output_section_data_list_, Layout::segment_states_,
5169 Layout::relaxation_debug_check_): New data members.
5170 * output.cc: (Output_section_headers::do_size): New method definition.
5171 (Output_section_headers::Output_section_headers): Move size
5172 computation to Output_section_headers::do_size.
5173 (Output_segment_headers::do_size): New method definition.
5174 (Output_file_header::Output_file_header): Move size computation to
5175 Output_file_header::do_size and call it.
5176 (Output_file_header::do_size): New method definition.
5177 (Output_data_group::Output_data_group): Adjust call to
5178 Output_section_data.
5179 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
5180 (Output_symtab_xindex::do_write): Add array bound check.
5181 (Output_section::Input_section::print_to_mapfile): Handle
5182 RELAXED_INPUT_SECTION_CODE.
5183 (Output_section::Output_section): Initialize data member checkpoint_.
5184 (Output_section::~Output_section): Delete checkpoint object pointed
5186 (Output_section::add_input_section): Always add an Input_section if
5188 (Output_section::add_merge_input_section): Add assert.
5189 (Output_section::relax_input_section): New method definition.
5190 (Output_section::set_final_data_size): Set load address to zero for
5191 an unallocated section.
5192 (Output_section::do_address_and_file_offset_have_reset_values):
5193 New method definition.
5194 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
5195 Handle relaxed input section.
5196 (Output_section::sort_attached_input_sections): Checkpoint input
5197 section list lazily.
5198 (Output_section::get_input_sections): Change type of input_sections to
5199 list of Simple_input_section pointers. Checkpoint input section list
5200 lazily. Also handle relaxed input sections.
5201 (Output_section::add_input_section_for_script): Take a reference to
5202 a Simple_input_section object instead of Relobj pointer and section
5203 index as parameter. Handle relaxed input sections.
5204 (Output_section::save_states, Output_section::restore_states): New
5206 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
5207 (Output_data::is_data_size_fixed): New method definition.
5208 (Output_data::reset_addresss_and_file_offset): Do not reset data size
5210 (Output_data::address_and_file_offset_have_reset_values): New method
5212 (Output_data::do_address_and_file_offset_have_reset_values): New method
5214 (Output_data::set_data_size): Check that data size is not fixed.
5215 (Output_data::fix_data_size): New method definition.
5216 (Output_data::is_data_size_fixed_): New data member.
5217 (Output_section_headers::set_final_data_size): New method definition.
5218 (Output_section_headers::do_size): New method declaration.
5219 (Output_segment_headers::set_final_data_size): New method definition.
5220 (Output_segment_headers::do_size): New method declaration.
5221 (Output_file_header::set_final_data_size)::New method definition.
5222 (Output_file_header::do_size)::New method declaration.
5223 (Output_section_data::Output_section_data): Add new parameter
5224 is_data_size_fixed and use it to fix data size.
5225 (Output_data_const::Output_data_const): Adjust call to base class
5226 constructor and fix data size.
5227 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
5228 base class constructor and fix data size.
5229 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
5230 base class constructor and fix data size.
5231 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
5232 class constructor and fix data size.
5233 (Output_data_group::set_final_data_size): New method definition.
5234 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
5235 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
5236 class constructor and fix data size.
5237 (Output_relaxed_input_section): New class definition.
5238 (Output_section::Simple_input_section): New class definition.
5239 (Output_section::get_input_sections): Adjust parameter list.
5240 (Output_section::add_input_section_for_script): Same.
5241 (Output_section::save_states, Output_section::restore_states,
5242 Output_section::do_address_and_file_offset_have_reset_values,
5243 (Output_section::Input_section::Input_section): Handle
5244 RELAXED_INPUT_SECTION_CODE. Add new overload for
5245 Output_relaxed_input_section.
5246 (Output_section::Input_section::is_input_section,
5247 Output_section::Input_section::set_output_section): Handle relaxed
5249 (Output_section::Input_section::is_relaxed_input_section,
5250 Output_section::Input_section::output_section_data,
5251 Output_section::Input_section::relaxed_input_section): New method
5253 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
5255 (Output_section::Input_section::u1_): Update comments.
5256 (Output_section::Input_section::u2_): Add new union member poris.
5257 (Output_section::Checkpoint_output_section): New classs definition.
5258 (Output_section::relax_input_section): New method declaration.
5259 (Output_section::checkpoint_): New data member.
5260 (Output_segment): Update comments.
5261 (Output_segment::Output_segment): Un-privatize copy constructor.
5262 (Output_segment::operator=): Un-privatize.
5263 * script-sections.cc (Output_section_element::Input_section_list):
5264 Change element type to Output_section::Simple_input_section.
5265 (Output_section_element_dot_assignment::set_section_addresses):
5266 Register output section data for relaxation clean up.
5267 (Output_data_exression::Output_data_expression): Adjust call to base
5268 constructor to fix data size.
5269 (Output_section_element_data::set_section_addresses): Register
5270 Output_data_expression object for relaxation clean up.
5271 (struct Input_section_info): Replace Relobj pointer and section index
5272 pair with Output_section::Simple_input_section and Convert struct to a
5274 (Input_section_sorter::operator()): Adjust access to
5275 Input_section_info data member to use accessors.
5276 (Output_section_element_input::set_section_addresses): Use layout
5277 parameter. Adjust code to use Output_section::Simple_input_section
5278 and Input_secction_info classes. Register filler for relaxation
5280 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
5281 and section index pair with Output_section::Simple_input_section
5282 class. Adjust code accordingly.
5283 (Phdrs_element::release_segment): New method definition.
5284 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
5286 (Script_sections::release_segments): New method definition.
5287 * gold/script-sections.h (Script_sections::release_segments): New
5289 * gold/target.h (Target::may_relax, Target::relax,
5290 Target::do_may_relax, Target::do_relax): New method definitions.
5292 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
5294 * arm.cc (has_signed_unsigned_overflow): New function.
5295 (Arm_relocate_functions::abs8): New function.
5296 (Target_arm::Scan::local): Handle R_ARM_ABS8.
5297 (Target_arm::Scan::global): Likewise.
5298 (Target_arm::relocate::relocate): Likewise.
5299 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
5302 2009-09-16 Cary Coutant <ccoutant@google.com>
5304 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
5305 * testsuite/Makefile.in: Regenerate.
5307 2009-09-11 Nick Clifton <nickc@redhat.com>
5309 * po/gold.pot: Updated by the Translation project.
5311 2009-09-08 Cary Coutant <ccoutant@google.com>
5313 * output.cc (Output_file::open): Add execute permission to empty file.
5314 * testsuite/Makefile.am (permission_test): New test.
5315 * testsuite/Makefile.in: Regenerate.
5317 2009-09-02 Ian Lance Taylor <iant@google.com>
5319 * output.cc (Output_file::resize): Call map_no_anonymous rather
5322 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
5324 * gold.cc: Include "incremental.h".
5325 (queue_initial_tasks): Call Incremental_checker methods.
5326 * incremental.cc: Include "output.h".
5327 (Incremental_checker::can_incrementally_link_output_file): New
5329 * incremental.h (Incremental_checker): New class.
5331 * output.cc (Output_file::open_for_modification): New method.
5332 (Output_file::map_anonymous): Changed return type to bool. Record
5334 (Output_file::map_no_anonymous): New method, broken out of map.
5335 (Output_file::map): Use map_no_anonymous and map_anonymous.
5336 * output.h (class Output_file): Update declarations.
5338 2009-08-24 Cary Coutant <ccoutant@google.com>
5340 * options.h (Command_line::Pre_options): New class.
5341 (Command_line::pre_options): New member.
5342 * options.cc (gold::options::ready_to_register): New variable.
5343 (One_option::register_option): Do nothing if not registering options.
5344 Assert if same short option registered twice.
5345 (General_options::General_options): Turn off option registration when
5347 (Command_line::Pre_options::Pre_options): New constructor.
5349 2009-08-24 Cary Coutant <ccoutant@google.com>
5351 * options.h (General_options::no_keep_memory): Remove incorrect
5354 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5356 * Makefile.am (am__skiplex, am__skipyacc): New.
5357 * Makefile.in: Regenerate.
5359 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5361 * Makefile.am (AM_CPPFLAGS): Renamed from ...
5362 (INCLUDES): ... this.
5363 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
5364 (AM_CPPFLAGS): Renamed from ...
5365 (INCLUDE): ... this.
5366 * Makefile.in, testsuite/Makefile.in: Regenerate.
5368 * Makefile.in: Regenerate.
5369 * aclocal.m4: Likewise.
5370 * config.in: Likewise.
5371 * configure: Likewise.
5372 * testsuite/Makefile.in: Likewise.
5374 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5375 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
5376 * Makefile.in: Regenerate.
5377 * testsuite/Makefile.in: Regenerate.
5379 2009-08-19 Cary Coutant <ccoutant@google.com>
5381 * resolve.cc (Symbol_table::resolve): Don't complain about defined
5382 symbols in shared libraries overridden by hidden or internal symbols
5383 in the main program.
5385 2009-08-19 Chris Demetriou <cgd@google.com>
5387 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
5388 checking source file names in error messages.
5390 2009-08-18 Doug Kwan <dougkwan@google.com>
5392 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
5393 an elcpp::Ehdr as parameter. Adjust call to set_target.
5394 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
5395 an elfcpp::Ehdr as parameter.
5396 * object.cc (Object::set_target): Remove the version that looks up
5397 a target and sets it.
5398 (Sized_relobj::setup): Take a Target object instead of
5399 an elfcpp::Ehdr as parameter. Adjust call to set_target.
5400 (make_elf_sized_object): Find target and ask target to
5402 * object.h: (Object::set_target): Remove the version that looks up
5403 a target and sets it.
5404 (Sized_relobj::setup): Take a Target object instead of
5405 an elfcpp:Ehdr as parameter.
5406 * target.cc: Include dynobj.h.
5407 (Target::do_make_elf_object_implementation): New.
5408 (Target::do_make_elf_object): New.
5409 * target.h (Target::make_elf_object): New template declaration.
5410 (Target::do_make_elf_object): New method declarations.
5411 (Target::do_make_elf_object_implementation): New template declaration.
5413 2009-08-14 Ian Lance Taylor <iant@google.com>
5415 * gold.h (FUNCTION_NAME): Define.
5416 (gold_unreachable): Use FUNCTION_NAME.
5418 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5420 * icf.cc (Icf::find_identical_sections): Issue a warning when a
5421 symbol in the --keep-unique list is not found.
5423 2009-08-12 Sriraman Tallam <tmsriram@google.com>
5425 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
5426 been maked as --keep-unique.
5427 (Icf::unfold_section): New function.
5428 * icf.h (Icf::unfold_section): New function.
5429 * options.h (General_options::keep_unique): New option.
5430 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
5431 * testsuite/Makefile.in: Regenerate.
5432 * testsuite/icf_keep_unique_test.sh: New file.
5433 * testsuite/icf_keep_unique_test.cc: New file.
5435 2009-08-12 Cary Coutant <ccoutant@google.com>
5438 * resolve.cc (Symbol_table::resolve): Check for references from
5439 dynamic objects to hidden and internal symbols.
5440 * testsuite/Makefile.am (hidden_test.sh): New test.
5441 * testsuite/Makefile.in: Regenerate.
5442 * testsuite/hidden_test.sh: New script.
5443 * testsuite/hidden_test_1.c: New test source.
5444 * testsuite/hidden_test_main.c: New test source.
5446 2009-08-11 Doug Kwan <dougkwan@google.com>
5448 * arm.cc: Update comments.
5449 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
5450 segment to locate the .ARM.exidx section if present.
5452 2009-08-09 Doug Kwan <dougkwan@google.com>
5454 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
5457 2009-08-07 Sriraman Tallam <tmsriram@google.com>
5458 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
5461 2009-08-06 Sriraman Tallam <tmsriram@google.com>
5463 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
5464 valid tls_segment only for non-debug-section relocations.
5465 * testsuite/Makefile.am: Add gc_tls_test.
5466 * testsuite/Makefile.in: Regenerate.
5467 * testsuite/gc_tls_test.cc: New file.
5468 * testsuite/gc_tls_test.sh: New file.
5470 2009-08-05 Sriraman Tallam <tmsriram@google.com>
5474 * Makefile.am (CCFILES): Add icf.cc.
5476 * Makefile.in: Regenerate.
5477 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
5478 * gc.h (gc_process_relocs): Populate lists used by icf to contain
5479 section, symbol and addend information for the relocs.
5480 * gold.cc (queue_middle_tasks): Call identical code folding.
5481 * gold.h: Add defines for multimap.
5482 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
5483 to the call of finalize_local_symbols.
5484 * main.cc (main): Create object of class Icf.
5485 * object.cc (Sized_relobj::do_layout): Allow this function to be
5486 called twice during icf.
5487 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
5488 to sections marked as identical by icf.
5489 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
5491 (Sized_relobj::do_section_entsize): New function.
5492 * object.h (Object::section_entsize): New function.
5493 (Object::do_section_entsize): New pure virtual function.
5494 (Relobj::finalize_local_symbols): Add new parameter.
5495 (Relobj::do_section_entsize): New function.
5496 * options.h (General_options::icf): New option.
5497 (General_options::icf_iterations): New option.
5498 (General_options::print_icf_sections): New option.
5499 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
5500 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
5501 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
5503 * symtab.cc (Symbol_table::is_section_folded): New function.
5504 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
5505 to sections marked as identical by icf.
5506 * symtab.h (Symbol_table::set_icf): New function.
5507 (Symbol_table::icf): New function.
5508 (Symbol_table::is_section_folded): New function.
5509 (Symbol_table::icf_): New data member.
5510 * target-reloc.h (relocate_section): Ignore sections folded by icf.
5511 * testsuite/Makefile.am: Add commands to build icf_test.
5512 * testsuite/Makefile.in: Regenerate.
5513 * testsuite/icf_test.sh: New file.
5514 * testsuite/icf_test.cc: New file.
5516 2009-07-24 Chris Demetriou <cgd@google.com>
5518 * layout.cc (is_compressible_debug_section): Fix incorrect
5519 comment about compressed section names.
5521 2009-07-20 Ian Lance Taylor <ian@airs.com>
5524 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
5526 2009-07-16 Ian Lance Taylor <iant@google.com>
5529 * layout.h: #include <map>.
5530 (class Kept_section): Change from struct to class. Add accessors
5531 and setters. Add section size to Comdat_group mapping. Change
5532 Comdat_group to std::map. Add is_comdat_ field. Add
5533 linkonce_size field in union.
5534 (class Layout): Update declaration of find_or_add_kept_section.
5535 Don't declare find_kept_object.
5536 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
5537 parameter. Add object, shndx, is_comdat, and is_group_name
5538 parameters. Change all callers. Adjust for new Kept_section.
5539 (Layout::find_kept_object): Remove.
5540 * object.cc (Sized_relobj::include_section_group): Update use of
5541 Kept_section. Rename secnum to shndx. Only record
5542 Kept_comdat_section if sections are the same size.
5543 (Sized_relobj::include_linkonce_section): Update use of
5544 Kept_section. Only record Kept_comdat_section if sections are the
5545 same size. Set size of linkonce section.
5546 (Sized_relobj::map_to_kept_section): Update call to
5547 get_kept_comdat_section.
5548 * object.h (class Sized_relobj): Rename fields in
5549 Kept_comdat_section to drop trailing underscores; change object
5550 field to Relobj*. Change Kept_comdat_section_table to store
5551 struct rather than pointer.
5552 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
5553 Add kept_object and kept_shndx parameters. Change all callers.
5554 (Sized_relobj::get_kept_comdat_section): Change return type to
5555 bool. Add kept_object and kept_shndx parameters. Change all
5557 * plugin.cc (Pluginobj::include_comdat_group): Update call to
5558 Layout::find_or_add_kept_section.
5560 2009-07-09 Ian Lance Taylor <iant@google.com>
5562 * merge.cc (Object_merge_map::initialize_input_to_output_map):
5563 Reserve space in the hash table.
5565 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
5567 * fileread.cc (File_read::get_mtime): New method.
5568 * fileread.h (Timespec): New structure.
5569 (File_read::get_mtime): New method.
5570 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
5571 Renamed from timestamp_nsec.
5572 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
5574 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
5576 (Incremental_inputs::report_archive): Save mtime; style fix.
5577 (Incremental_inputs::report_obejct): Save mtime; style fix.
5578 (Incremental_inputs::report_script): Save mtime; style fix.
5579 (Incremental_inputs::finalize_inputs): Style fix.
5580 (Incremental_inputs::finalize): Style fix.
5581 (Incremental_inputs::create_input_section_data): Store inputs
5583 * incremental.h (Incremental_inputs::report_script): Add mtime
5585 (Incremental_inputs::Input_info::Input_info): Intialize only one
5587 (Incremental_inputs::Input_info::archive): Move to nameless
5589 (Incremental_inputs::Input_info::obejct): Move to nameless union.
5590 (Incremental_inputs::Input_info::script): Move to nameless union.
5591 (Incremental_inputs::mtime): New field.
5592 * script.cc (read_input_script): Pass file mtime to
5594 * script.h (Script_info::inputs): Style fix.
5596 2009-07-01 Ian Lance Taylor <ian@airs.com>
5598 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
5601 2009-06-24 Ian Lance Taylor <iant@google.com>
5604 * layout.cc (Layout::choose_output_section): If we find an
5605 existing section, update the flags.
5606 (Layout::create_notes): New function, broken out of
5608 (Layout::finalize): Don't create note sections.
5609 (Layout::create_note): Don't crash if linker script discards
5611 (Layout::create_gold_note): Likewise.
5612 (Layout::create_build_id): Likewise. Don't set
5613 after_input_sections on the section.
5614 (Layout::create_executable_stack_info): Remove target parameter.
5616 * layout.h (class Layout): Declare create_notes. Update
5617 declaration of create_executable_stack_info.
5618 * gold.cc (queue_middle_tasks): Call create_notes.
5619 * output.cc (Output_section::update_flags_for_input_section): Move
5620 here from output.h. If SHF_ALLOC flag is newly set, mark address
5622 * output.h (Output_data::mark_address_invalid): New function.
5623 (class Output_section): Only declare, not define,
5624 update_flags_for_input_section. Remove set_flags.
5626 2009-06-24 Ian Lance Taylor <iant@google.com>
5628 * script-sections.cc (Output_section_definition::
5629 set_section_addresses): Rename shadowing local load_address to
5632 2009-06-24 Ian Lance Taylor <iant@google.com>
5635 * reloc.cc (relocate_sections): Skip empty relocation sections.
5637 2009-06-23 Ian Lance Taylor <iant@google.com>
5640 * layout.cc (Layout::create_note): Use choose_output_section
5641 rather than make_output_section.
5643 2009-06-23 Ian Lance Taylor <iant@google.com>
5646 * options.cc (General_options::parse_V): Set printed_version_.
5647 (General_options::General_options): Initialize printed_version_.
5648 * options.h (class General_options): Add printed_version_ field.
5649 * gold.cc (queue_initial_tasks): If there are no input files,
5650 don't give a fatal error if we printed the version information.
5651 (queue_middle_tasks): If using -r with a shared object, give a
5652 fatal error rather than an ordinary error.
5654 2009-06-23 Ian Lance Taylor <iant@google.com>
5657 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5658 (Layout::make_output_section): Set have_stabstr_section_ if we see
5659 a .stab*str section.
5660 (Layout::finalize): Call link_stabs_sections.
5661 (Layout::link_stabs_sections): New file.
5662 * layout.h (class Layout): Add have_stabstr_section_ field.
5663 Declare link_stabs_sections.
5665 2009-06-23 Doug Kwan <dougkwan@google.com>
5667 * Makefile.am (libgold_a_LIBADD): New.
5668 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
5669 * Makefile.in: Regenerate.
5670 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
5671 * configure: Regenerate.
5672 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
5673 * fileread.cc: Include sys/state.h
5674 * gold.h: Declare memmem and strndup if found missing.
5675 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
5677 2009-06-23 Ian Lance Taylor <iant@google.com>
5679 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
5680 * configure: Rebuild.
5682 2009-06-23 Ian Lance Taylor <iant@google.com>
5685 * object.cc (Object::section_contents): Don't try to get a view if
5686 the section has length zero.
5687 (Object::handle_gnu_warning_section): If the section is empty, use
5688 the name of the section as the warning.
5690 2009-06-23 Ian Lance Taylor <iant@google.com>
5693 * stringpool.h (class Stringpool_template): Add optimize_ field.
5694 (Stringpool_template::set_optimize): New function.
5695 * stringpool.cc (Stringpool_template::Stringpool_template):
5696 Initialize optimize_ field.
5697 (Stringpool_template::set_string_offsets): Test local optimize
5698 fild rather than parameter.
5699 * layout.cc (Layout::Layout): Call set_optimize on the section
5702 2009-06-22 Ian Lance Taylor <iant@google.com>
5705 * yyscript.y: Parse TARGET.
5706 * script.cc (script_set_target): New function.
5707 * script-c.h (script_set_target): Declare.
5708 * options.cc (General_options::string_to_object_format): Rename
5709 from string_to_object_format in anonymous namespace. Change
5711 * options.h (class General_options): Declare
5712 string_to_object_format.
5714 2009-06-22 Ian Lance Taylor <iant@google.com>
5716 * script-sections.cc (Script_sections::create_segments): Don't put
5717 program headers in a PT_LOAD segment if -n or -N.
5719 2009-06-22 Ian Lance Taylor <iant@google.com>
5722 * options.h (class General_options): Add -z lazy and -z now. Sort
5723 -z options into alphabetical order.
5724 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
5726 2009-06-21 Ian Lance Taylor <iant@google.com>
5728 * layout.cc (Layout::make_output_section): Call
5729 Target::new_output_section.
5730 (Layout::attach_allocated_section_to_segment): Put large section
5731 sections in a separate load segment with the large segment flag
5733 (Layout::segment_precedes): Sort large data segments after other
5735 (align_file_offset): New static function.
5736 (Layout::set_segment_offsets): Use align_file_offset.
5737 * output.h (class Output_section): Add is_small_section_ and
5738 is_large_section_ fields.
5739 (Output_section::is_small_section): New function.
5740 (Output_section::set_is_small_section): New function.
5741 (Output_section::is_large_section): New function.
5742 (Output_section::set_is_large_section): New function.
5743 (Output_section::is_large_data_section): New function.
5744 (class Output_segment): Add is_large_data_segment_ field.
5745 (Output_segment::is_large_data_segment): New function.
5746 (Output_segment::set_is_large_data_segment): New function.
5747 * output.cc (Output_section::Output_section): Initialize new
5749 (Output_segment::Output_segment): Likewise.
5750 (Output_segment::add_output_section): Add assertion that large
5751 data sections always go in large data segments. Force small data
5752 sections to the end of the list of data sections. Force small BSS
5753 sections to the start of the list of BSS sections. For large BSS
5754 sections to the end of the list of BSS sections.
5755 * symtab.h (class Symbol): Declare is_common_shndx.
5756 (Symbol::is_defined): Check Symbol::is_common_shndx.
5757 (Symbol::is_common): Likewise.
5758 (class Symbol_table): Define enum Commons_section_type. Update
5759 declarations. Add small_commons_ and large_commons_ fields.
5760 * symtab.cc (Symbol::is_common_shndx): New function.
5761 (Symbol_table::Symbol_table): Initialize new fields.
5762 (Symbol_table::add_from_object): Put small and large common
5763 symbols in the right list.
5764 (Symbol_table::sized_finalized_symbol): Check
5765 Symbol::is_common_shndx.
5766 (Symbol_table::sized_write_globals): Likewise.
5767 * common.cc (Symbol_table::do_allocate_commons): Allocate new
5768 common symbol lists. Don't call do_allocate_commons_list if the
5770 (Symbol_table::do_allocate_commons_list): Remove is_tls
5771 parameter. Add comons_section_type parameter. Change all
5772 callers. Handle small and large common symbols.
5773 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
5774 Symbol::is_common_shndx.
5775 * resolve.cc (symbol_to_bits): Likewise.
5776 * target.h (Target::small_common_shndx): New function.
5777 (Target::small_common_section_flags): New function.
5778 (Target::large_common_shndx): New function.
5779 (Target::large_common_section_flags): New function.
5780 (Target::new_output_section): New function.
5781 (Target::Target_info): Add small_common_shndx, large_common_shndx,
5782 small_common_section_flags, and large_common_section_flags
5784 (Target::do_new_output_section): New virtual function.
5785 * arm.cc (Target_arm::arm_info): Initialize new fields.
5786 * i386.cc (Target_i386::i386_info): Likewise.
5787 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5789 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
5790 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
5791 (Target_x86_64::do_new_output_section): New function.
5792 * configure.ac: Define conditional MCMODEL_MEDIUM.
5793 * testsuite/Makefile.am (check_PROGRAMS): Add large.
5794 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
5795 (large_LDFLAGS): Define.
5796 * testsuite/large.c: New file.
5797 * testsuite/testfile.cc (Target_test::test_target_info):
5798 Initialize new fields.
5799 * configure, testsuite/Makefile.in: Rebuild.
5801 2009-06-05 Doug Kwan <dougkwan@google.com>
5803 * Makefile.am (CCFILES): Add target.cc.
5804 * Makefile.in: Regenerate.
5805 * i386.cc (class Target_i386): Define new virtual method to
5806 override do_is_local_label_name in parent.
5807 * object.cc (Sized_relobj::do_count_local_symbols): Discard
5808 local symbols if --discard-locals or -X is given.
5809 * options.h (class General_options): Declare new options
5810 '--discard-locals' and '-X' for discarding locals.
5811 * target.h (class Target): Define new methods is_local_label_name.
5812 Declare new virtual method do_is_local_label_name.
5813 * target.cc: New file.
5814 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
5815 (check_SCRIPTS): Add discard_locals_test.sh.
5816 (check_DATA): Add discard_local_tests.syms.
5817 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
5818 (discard_local_tests.syms, discard_locals_test.o): New make rules.
5819 * testsuite/Makefile.in: Regenerate.
5820 * testsuite/discard_locals_test.c: New file.
5821 * testsuite/discard_locals_test.sh: Same.
5823 2009-06-05 Doug Kwan <dougkwan@google.com>
5825 * object.cc (Sized_relobj::Sized_relobj): Initialize
5826 discarded_eh_frame_shndx_ to -1U.
5827 (Sized_relobj::do_layout): Record index of a discard .eh_frame
5829 (Sized_relobj::do_count_local_symbols): Skip local symbols in
5830 a discarded .eh_frame section.
5831 (Sized_relobj::do_finalize_local_symbols): Ditto.
5832 * object.h (class Sized_relobj): Declare new member
5833 discarded_eh_frame_shndx_.
5834 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
5835 (local_labels_test.o, local_labels_test): New rules.
5836 * testsuite/Makefile.in: Regenerate.
5838 2009-06-04 Doug Kwan <dougkwan@google.com>
5840 * layout.cc (Layout::section_name_mapping): Add mapping for
5841 special ARM sections.
5843 2009-06-03 Doug Kwan <dougkwan@google.com>
5845 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
5846 (utils::has_overflow): Same.
5848 2009-06-03 Ian Lance Taylor <iant@google.com>
5850 * layout.cc (Layout::section_name_mapping): New array, replacing
5851 Layout::linkonce_mapping.
5852 (Layout::section_name_mapping_count): New variable, replacing
5853 Layout::linkonce_mapping_count.
5854 (Layout::linkonce_output_name): Remove.
5855 (Layout::output_section_name): Rewrite.
5856 * layout.h (class Layout): Rename Linkonce_mapping to
5857 Section_name_mapping, linkonce_mapping to section_name_mapping,
5858 linkonce_mapping_count to section_name_mapping_count. Don't
5859 declare linkonce_output_name.
5861 2009-06-03 Doug Kwan <dougkwan@google.com>
5863 * gold/arm.cc (namespace utils): New.
5864 (Target_arm::reloc_is_non_pic): Define new method.
5865 (class Arm_relocate_functions): New.
5866 (Target_arm::Relocate::relocate): Handle relocation types used by
5869 2009-06-03 Ian Lance Taylor <iant@google.com>
5871 * arm.cc (Target_arm::scan::global): Use || instead of |.
5873 2009-06-02 Doug Kwan <dougkwan@google.com>
5875 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
5876 issued_non_pic_error_.
5877 (class Target_arm::Scan): Declare new method check_non_pic.
5878 Define new method symbol_needs_plt_entry.
5879 Declare new data member issued_non_pic_error_.
5880 (class Target_arm::Relocate): Declare new method
5881 should_apply_static_reloc.
5882 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
5883 (Target_arm::Scan::check_non_pic): Define new method.
5884 (Target_arm::Scan::local): Handle a small subset of reloc types used
5886 (Target_arm::Scan::local): Same.
5887 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
5889 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
5891 * incremental.cc (Incremental_inputs::report_command_line): Filter
5892 out --incremental-* options.
5894 2009-05-29 Doug Kwan <dougkwan@google.com>
5896 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5898 (class Target_arm): Update comment.
5899 (Target_arm::Target_arm): Initialize new data members GOT_,
5900 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
5901 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
5902 and Target_arm::rel_dyn_section.
5903 Declare new_enum Target_arm::Got_type.
5904 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
5906 Update commments for member do_dynsym_value.
5907 (Target_arm::got_size, Target_arm::plt_section,
5908 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
5909 new methods inside class defintion.
5910 (Target_arm::got_section): Define new method.
5911 (Target_arm::rel_dyn_section): Same.
5912 (Output_data_plt_arm): New template class.
5913 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
5914 (Output_data_plt_arm:do_adjust_output_section): Define new method.
5915 (Output_data_plt_arm::add_entry): Same.
5916 (Output_data_plt_arm::first_plt_entry): Define new
5917 static data member for PLT instruction template.
5918 (Output_data_plt_arm::plt_entry): Same.
5919 (Output_data_plt_arm::do_write): Define new method.
5920 (Target_arm::make_plt_entry): Same.
5921 (Target_arm::do_finalize_sections): Same.
5922 (Target_arm::do_dynsym_value): Same.
5924 2009-05-28 Doug Kwan <dougkwan@google.com>
5926 * Makefile.am (TARGETSOURCES): Add arm.cc.
5927 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
5928 * Makefile.in: Regenerate.
5930 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
5932 2009-05-26 Doug Kwan <dougkwan@google.com>
5934 * options.cc (General_options::parse_exclude_libs). Fix a comment.
5935 (General_options::check_excluded_libs): Strip off directories in
5936 archive name before matching like GNU ld does.
5937 * testsuite/Makefile.am (MOSTLYCLEANFILES,
5938 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
5939 (exclude_libs_test_LDFLAGS): Add linker option
5940 -Wl,--exclude-libs,libexclude_libs_test_3
5941 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
5942 an explicit archive without using -l.
5943 (alt/libexclude_libs_test_3.a): New make rule.
5944 * testsuite/Makefile.in: Regenerate.
5945 * testsuite/exclude_libs_test.c : Declare lib3_default().
5947 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
5948 * exclude_libs_test_3.c: New file.
5950 2009-05-26 Nick Clifton <nickc@redhat.com>
5952 * po/id.po: New Indonesian translation.
5953 * po/gold.pot: Updated template file.
5955 2009-05-22 Sriraman Tallam <tmsriram@google.com>
5957 * testsuite/Makefile.am: Add -ffunction-sections to compile
5958 gc_comdat_test files. Add -Wl,--gc-sections to build
5960 * testsuite/Makefile.in: Regenerate.
5961 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
5963 2009-05-21 Sriraman Tallam <tmsriram@google.com>
5965 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
5966 kept comdat section was garbage collected.
5967 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
5968 * testsuite/Makefile.in: Regenerate.
5969 * testsuite/gc_comdat_test.sh: New file.
5970 * testsuite/gc_comdat_test_1.cc: New file.
5971 * testsuite/gc_comdat_test_2.cc: New file.
5973 2009-05-19 Doug Kwan <dougkwan@google.com>
5975 * archive.cc (Archive::Archive): Move constructor from archive.h
5976 to here. Initialize no_export_.
5977 (Archive::get_elf_object_for_member): Set no_export flag of object.
5978 * archive.h (Archive::Archive): Move constructor body to
5980 (Archive::no_export): New method.
5981 (Archive::no_export_): New field.
5982 * object.h (Object::Object): Initialize no_export_ to false.
5983 (Object::no_export, Object::set_no_export): New methods.
5984 (Object::no_export_): New field.
5985 * options.cc (General_options::parse_exclude_libs): New method.
5986 (General_options::check_excluded_libs) Same.
5987 * options.h (exclude_libs): New option.
5988 (General_options::check_excluded_libs): New method declaration.
5989 (General_options::excluded_libs_): New field.
5990 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
5991 default or protected visibility if an object has no-export flag set.
5992 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
5993 (check_SCRIPTS): Add exclude_libs_test.sh.
5994 (check_DATA): Add exclude_libs_test.syms.
5995 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
5996 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
5997 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
5998 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
5999 (exclude_libs_test.syms, libexclude_libs_test_1.a,
6000 libexclude_libs_test_2.a): New rules.
6001 * testsuite/Makefile.in: Regenerate.
6002 * testsuite/exclude_libs_test.c: New file.
6003 * testsuite/exclude_libs_test.sh: Ditto.
6004 * testsuite/exclude_libs_test_1.c: Ditto.
6005 * testsuite/exclude_libs_test_2.c: Ditto.
6007 2009-05-15 Ian Lance Taylor <iant@google.com>
6009 * configure.ac: Check for declarations for cases where libiberty.h
6010 checks HAVE_DECL_xxx.
6011 * configure, config.in: Rebuild.
6013 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
6015 * gold.h (Incremental_argument_list): Remove (invalid) forward
6017 * incremental.cc (Incremental_inputs::report_achive): New method.
6018 (Incremental_inputs::report_object): New method.
6019 (Incremental_inputs::report_script): New method.
6020 (Incremental_inputs::finalize_inputs): New method.
6021 (Incremental_inputs::finalize): Call finalize_inputs().
6022 (Incremental_inputs::sized_create_incremental_inputs_section_data):
6023 Create inputs entries.
6024 * incremental.h (Incremental_input_type): New enum.
6025 (Incremental_inputs::Incremental_input): Initialize new fields.
6026 (Incremental_inputs::report_inputs): New method.
6027 (Incremental_inputs::report_achive): New method.
6028 (Incremental_inputs::report_object): New method.
6029 (Incremental_inputs::report_script): New method.
6030 (Incremental_inputs::finalize_inputs): New method.
6031 (Incremental_inputs::Input_info): New struct.
6032 (Incremental_inputs::Input_info_map): New typedef.
6033 (Incremental_inputs::lock_): New field.
6034 (Incremental_inputs::Inputs_): New field.
6035 (Incremental_inputs::Inputs_map): New field.
6036 * main.cc (main): Call Incremental_input::report_inputs.
6037 * options.h (Input_argument_list): Typedef moved from
6039 (Input_file_group::Files): Remove, use ::Input_argument_list.
6040 (Input_file_group::Input_argument_list): Remove, use
6041 ::Input_argument_list.
6042 * plugin.cc (Plugin_manager::add_input_file): Add error in
6044 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
6046 * script.cc (read_input_script): Call
6047 Incremental_input::report_script.
6048 * script.h (Script_info): New class.
6050 2009-04-27 Ian Lance Taylor <iant@google.com>
6052 * x86_64.cc (do_adjust_output_section): Set entsize to
6055 2009-04-23 Elliott Hughes <enh@google.com>
6057 * output.cc (Output_file::close): After short writes, continue
6058 writing from the correct offset in the buffer being written.
6060 2009-04-23 Chris Demetriou <cgd@google.com>
6062 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
6063 * configure: Regenerate.
6064 * config.in: Regenerate.
6065 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
6066 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
6068 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
6070 * incremental.cc (Incremental_inputs_header_data): Renamed from
6071 Incremental_input_header_data.
6072 (Incremental_inputs_header_data::data_size): New field.
6073 (Incremental_inputs_header_data::put_input_file_count): Renamed
6074 from input_file_count.
6075 (Incremental_inputs_header_data::put_command_line_offset): Renamed
6076 from command_line_offset.
6077 (Incremental_inputs_header_data::put_reserved): Renamed from
6079 (Incremental_inputs_entry_data): Renamed from
6080 Incremental_input_entry_data.
6081 (Incremental_inputs_entry_data::data_size): New field.
6082 (Incremental_inputs::report_command_line): New method.
6083 (Incremental_inputs::finalize): New method.
6084 (Incremental_inputs::create_incremental_inputs_data): New method.
6085 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
6086 * incremental.h: New file.
6087 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
6088 (Layout::finalize): Create incremental inputs section in
6090 (Layout::create_incremental_info_sections): New method.
6091 * layout.h (Layout::incremental_inputs): New method.
6092 (Layout::create_incremental_info_sections): New method.
6093 (Layout::incremental_inputs_): New field.
6094 * main.cc (main): Notify Incremental_input of the command line.
6096 2009-04-01 Ian Lance Taylor <iant@google.com>
6097 Mikolaj Zalewski <mikolajz@google.com>
6099 * gold.h (reserve_unordered_map): Define, three versions, one for
6100 each version of Unordered_map.
6101 * layout.cc (Layout::Layout): Remove options parameter. Add
6102 number_of_input_files parameter. Don't initialize options_.
6103 Initialize number_of_input_files_ and resized_signatures_. Move
6104 sections_are_attached_.
6105 (Layout::layout_group): Reserve space for group_signatures_.
6106 (Layout::find_or_add_kept_section): Change name parameter to be a
6107 reference. Resize signatures_ map when it gets large enough.
6108 (Layout::layout_eh_frame): Use parameters->options() instead of
6110 (Layout::make_output_section): Likewise.
6111 (Layout::attach_allocated_section_to_segment): Likewise.
6112 (Layout::finalize, Layout::create_executable_stack): Likewise.
6113 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
6114 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
6115 * layout.h (class Layout): Update declarations. Remove options_
6116 field. Add number_of_input_files_ and resized_signatures_
6117 fields. Move sections_are_attached_ field.
6118 * main.cc (main): Pass number of input files to Layout
6119 constructor. Don't pass options.
6121 2009-03-30 Ian Lance Taylor <iant@google.com>
6123 * ffsll.c (ffsll): Correct implementation.
6125 2009-03-27 Ian Lance Taylor <iant@google.com>
6127 * ffsll.c: New file.
6128 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
6129 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
6130 * ftruncate.c (ftruncate): Declare before definition.
6131 * mremap.c (mremap): Likewise.
6132 * pread.c (pread): Likewise.
6133 * configure, Makefile.in, config.in: Rebuild.
6135 * mremap.c: New file.
6136 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
6137 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
6138 (mremap): Declare if HAVE_MREMAP is not defined.
6139 * configure, Makefile.in, config.in: Rebuild.
6141 2009-03-27 Cary Coutant <ccoutant@google.com>
6143 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
6144 position independent.
6145 * sparc.cc (Target_sparc::check_non_pic): Likewise.
6146 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
6148 2009-03-24 Cary Coutant <ccoutant@google.com>
6150 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
6152 (needs_dynamic_reloc): Likewise.
6154 2009-03-24 Ian Lance Taylor <iant@google.com>
6156 * yyscript.y (file_cmd): Recognize EXTERN.
6157 (extern_name_list, extern_name_list_body): New nonterminals.
6158 * script.cc (script_add_extern): Define.
6159 * script-c.h (script_add_extern): Declare.
6161 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
6163 * object.cc (is_elf_object): Define.
6164 * object.h (is_elf_object): Declare.
6165 * archive.cc (Archive::get_elf_object_for_member): Call
6167 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
6169 2009-03-24 Elliott Hughes <enh@google.com>
6171 * output.cc (Output_file::map_anonymous): Define.
6172 (Output_file::map): Use map_anonymous. If the regular mmap fails,
6173 try an anonymous one. Report the size if the mmap fails.
6174 * output.h (class Output_file): Declare map_anonymous.
6176 2009-03-24 Ian Lance Taylor <iant@google.com>
6178 * target-select.cc (instantiate_target): Don't acquire the lock if
6179 the instantiated_target_ field has already been set.
6181 2009-03-23 Ian Lance Taylor <iant@google.com>
6183 * gold-threads.h (class Initialize_lock): Define.
6184 * gold-threads.cc (class Initialize_lock_once): Define.
6185 (initialize_lock_control): New static variable.
6186 (initialize_lock_pointer): New static variable.
6187 (initialize_lock_once): New static function.
6188 (Initialize_lock::Initialize_lock): Define.
6189 (Initialize_lock::initialize): Define.
6190 * target-select.h: Include "gold-threads.h".
6191 (class Target_selector): Add lock_ and initialize_lock_ fields.
6192 Don't define instantiate_target, just declare it.
6193 * target-select.cc (Target_selector::Target_selector): Initialize
6195 (Target_selector::instantiate_target): Define.
6196 * descriptors.h: Include "gold-threads.h".
6197 (class Descriptors): Add initialize_lock_ field.
6198 * descriptors.cc (Descriptors::Descriptors): Initialize new
6200 (Descriptors::open): Use initialize_lock_ field
6201 * errors.h (class Errors): Add initialize_lock_ field.
6202 * errors.cc (Errors::Errors): Initialize new field.
6203 (Errors::initialize_lock): Use initialize_lock_ field.
6204 * powerpc.cc (class Target_selector_powerpc): Remove
6205 instantiated_target_ field. In do_recognize call
6206 instantiate_target rather than do_instantiate_target. In
6207 do_instantiate_target just allocate a new target.
6208 * sparc.cc (class Target_selector_sparc): Likewise.
6210 * freebsd.h: New file.
6211 * i386.cc: Include "freebsd.h".
6212 (Target_i386): Derive from Target_freebsd rather than
6214 (Target_selector_i386): Derive from Target_selector_freebsd rather
6215 than Target_selector.
6216 * x86_64.cc: Include "freebsd.h".
6217 (Target_x86_64): Derive from Target_freebsd rather than
6219 (Target_selector_x86_64): Derive from Target_selector_freebsd
6220 rather than Target_selector.
6221 * target.h (class Target): Add adjust_elf_header and
6222 do_adjust_elf_header.
6223 * output.cc (Output_file_header:: do_sized_write): Call target
6224 adjust_elf_header routine.
6225 * configure.tgt: Set targ_osabi.
6226 * configure.ac: Define GOLD_DEFAULT_OSABI.
6227 * parameters.cc (Parameters::default_target): Pass
6228 GOLD_DEFAULT_OSABI to select_target.
6229 * target-select.h (class Target_selector): Make instantiate_target
6230 protected rather than private.
6231 * Makefile.am (HFILES): Add freebsd.h.
6232 * configure, Makefile.in, config.in: Rebuild.
6234 * merge.cc (do_add_input_section): Correct pend value. Change
6235 message about last entry not being null terminated from error to
6238 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
6240 * incremental.cc: New file.
6241 * Makefile.am (CCFILES): Add incremental.cc.
6242 * Makefile.in: Rebuild.
6244 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
6246 * layout.cc (Layout::output_section_name): Preserve names
6247 of '.note.' sections.
6249 2009-03-19 Ian Lance Taylor <iant@google.com>
6251 * descriptors.cc (Descriptors::open): Check that the options are
6252 valid before using them.
6254 2009-03-18 Ian Lance Taylor <iant@google.com>
6256 * script-sections.h: Include <list>.
6257 (class Script_sections): Change Sections_elements from std::vector
6258 to std::list. Typedef public Elements_iterator. Add
6259 orphan_section_placement_, data_segment_align_start_, and
6260 saw_data_segment_align_ fields. Remove data_segment_align_index_
6262 * script-sections.cc (class Orphan_section_placement): New class.
6263 (class Sections_element): Add virtual functions is_relro and
6264 orphan_section_init. Remove virtual function place_orphan_here.
6265 (class Output_section_definition): Add is_relro and
6266 orphan_section_init. Remove place_orphan_here.
6267 (class Orphan_output_section): Likewise.
6268 (Script_sections::Script_sections): Update for field changes.
6269 (Script_sections::data_segment_align): Set saw_data_segment_align_
6270 and data_segment_align_start_, not data_segment_align_index.
6271 (Script_sections::data_segment_relro_end): Check
6272 saw_data_segment_align_. Use data_segment_align_start_ rather
6273 than data_segment_align_index_.
6274 (Script_sections::place_orphan): Rewrite to use
6275 Orphan_section_placement.
6277 2009-03-17 Ian Lance Taylor <iant@google.com>
6279 * archive.cc (Archive::add_symbols): Check for a version attached
6280 to the symbol name in the archive map.
6281 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6282 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
6283 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
6284 (ver_test_11.a): New target.
6285 * testsuite/Makefile.in: Rebuild.
6287 * configure.ac: Check for chsize and posix_fallocate. Replace
6289 * ftruncate.c: New file, from gnulib.
6290 * output.cc (posix_fallocate): Define dummy version if not
6291 HAVE_POSIX_FALLOCATE.
6292 (Output_file::map): Call posix_fallocate rather than lseek and
6294 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
6295 * configure, Makefile.in, config.in: Rebuild.
6297 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
6299 * layout.h (Layout::create_note): Add section_name parameter.
6300 * layout.cc (Layout::create_note): Likewise.
6301 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6303 2009-03-17 Ian Lance Taylor <iant@google.com>
6305 * descriptors.cc: Include "options.h".
6306 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
6307 (Descriptors::open): Always use O_CLOEXEC when opening a new
6308 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
6309 then set FD_CLOEXEC.
6311 * sparc.cc (class Target_sparc): Add has_got_section.
6312 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
6313 make sure we have a GOT section.
6315 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
6316 (Target_sparc::Scan::local): Likewise.
6317 (Target_sparc::Scan::global): Likewise.
6318 (Target_sparc::Relocate::relocate): Likewise.
6319 (Target_sparc::Relocate::relocate_tls): Likewise.
6321 * symtab.cc (Symbol_table::define_default_version): New function,
6322 broken out of add_from_object.
6323 (Symbol_table::add_from_object): Call define_default_version.
6324 (Symbol_table::define_special_symbol): Add resolve_oldsym
6325 parameter. Change all callers. If the version for a symbol comes
6326 from a version script, resolve it with the symbol with the same
6327 name with no version. Also add the symbol without a version if
6329 (do_define_in_output_data): If resolving with oldsym, don't delete
6331 (do_define_in_output_segment): Likewise.
6332 (do_define_as_constant): Likewise.
6333 * symtab.h (class Symbol_table): Update declarations.
6335 2009-03-13 Ian Lance Taylor <iant@google.com>
6337 * readsyms.cc (Read_symbols::incompatible_warning): New function.
6338 (Read_symbols::requeue): New function.
6339 (Read_symbols::do_read_symbols): If make_elf_object fails because
6340 the target type is not configured, and the file was searched for,
6341 issue a warning and retry with the next directory.
6342 (Add_symbols::run): If the file has an incompatible format, and
6343 it was searched for, requeue the Read_symbols task. On error,
6345 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
6346 dirindex parameter to constructor. Change all callers. Declare
6347 incompatible_warning and requeue.
6348 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
6349 input_argument_ and input_group_ fields. Add them to
6350 constructor. Change all callers.
6351 (class Read_script): Add dirindex_ field. Add it to constructor.
6353 * archive.cc (Archive::setup): Remove input_objects parameter.
6355 (Archive::get_file_and_offset): Likewise.
6356 (Archive::read_all_symbols): Likewise.
6357 (Archive::read_symbols): Likewise.
6358 (Archive::get_elf_object_for_member): Remove input_objects
6359 parameter. Add punconfigured parameter. Change all callers.
6360 (Archive::add_symbols): Change return type to bool. Check return
6361 value of include_member.
6362 (Archive::include_all_members): Likewise.
6363 (Archive::include_member): Change return type to bool. Return
6364 false if first included object has incompatible target. Set
6365 included_member_ field.
6366 (Add_archive_symbols::run): If add_symbols returns false, requeue
6368 * archive.h (class Archive): Add included_member_ field.
6369 Initialize it in constructor. Add input_file and searched_for
6370 methods. Update declarations.
6371 (class Add_archive_symbols): Add dirpath_, dirindex_, and
6372 input_argument_ fields. Add them to constructor. Change all
6374 * script.cc: Include "target-select.h".
6375 (class Parser_closure): Add skip_on_incompatible_target_ and
6376 found_incompatible_target_ fields. Add
6377 skip_on_incompatible_target parameter to constructor. Change all
6378 callers. Add methods skip_on_incompatible_target,
6379 clear_skip_on_incompatible_target, found_incompatible_target, and
6380 set_found_incompatible_target.
6381 (read_input_script): Add dirindex parameter. Change all callers.
6382 If parser finds an incompatible target, requeue Read_symbols
6384 (script_set_symbol): Clear skip_on_incompatible_target in
6386 (script_add_assertion, script_parse_option): Likewise.
6387 (script_start_sections, script_add_phdr): Likewise.
6388 (script_check_output_format): New function.
6389 * script.h (read_input_script): Update declaration.
6390 * script-c.h (script_check_output_format): Declare.
6391 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
6392 (ignore_cmd): Remove OUTPUT_FORMAT.
6393 * fileread.cc (Input_file::Input_file): Add explicit this.
6394 (Input_file::will_search_for): New function.
6395 (Input_file::open): Add pindex parameter. Change all callers.
6396 * fileread.h (class Input_file): Add input_file_argument method.
6397 Declare will_search_for. Update declarations.
6398 * object.cc (make_elf_object): Add punconfigured parameter.
6400 * object.h (class Object): Make input_file public. Add
6401 searched_for method.
6402 (make_elf_object): Update declaration.
6403 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
6405 * dirsearch.h (class Dirsearch): Update declaration.
6406 * options.h (class General_options): Add --warn-search-mismatch.
6407 * parameters.cc (Parameters::is_compatible_target): New function.
6408 * parameters.h (class Parameters): Declare is_compatible_target.
6409 * workqueue.cc (Workqueue::add_blocker): New function.
6410 * workqueue.h (class Workqueue): Declare add_blocker.
6412 * fileread.cc (Input_file::open): Remove options parameter.
6414 (Input_file::open_binary): Likewise.
6415 * script.cc (read_input_script): Likewise.
6416 * readsyms.h (class Read_symbols): Remove options_ field. Remove
6417 options parameter from constructor. Change all callers.
6418 (class Read_script): Likewise.
6419 * fileread.h (class Input_file): Update declarations.
6420 * script.h (read_input_script): Update declaration.
6422 2009-03-10 Nick Clifton <nickc@redhat.com>
6424 * po/es.po: New Spanish translation.
6426 2009-03-06 Cary Coutant <ccoutant@google.com>
6428 * options.cc (parse_short_option): Keep dash_z from registering itself.
6430 2009-03-03 Ian Lance Taylor <iant@google.com>
6433 * target-reloc.h (relocate_section): Pass output_section to
6435 * i386.cc (Target_i386::should_apply_static_reloc): Add
6436 output_section parameter. Change all callers.
6437 (Target_i386::Relocate::relocate): Add output_section parameter.
6438 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6439 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
6440 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
6441 * testsuite/two_file_shared.sh: New script.
6442 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
6443 (check_DATA): Add two_file_shared.dbg.
6444 (two_file_shared.dbg): New target.
6445 * testsuite/Makefile.in: Rebuild.
6447 2009-03-01 Ian Lance Taylor <iant@google.com>
6449 * configure.ac: Check for byteswap.h.
6450 * configure: Rebuild.
6451 * config.in: Rebuild.
6453 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
6455 * layout.cc (Layout::find_or_add_kept_section): New function.
6456 (Layout::add_comdat): Removed.
6457 * layout.h (struct Kept_section): Move out of class Layout.
6458 Remove trailing underscores from field names. Add group_sections
6459 field. Rename group_ field to is_group. Change all uses.
6460 (class Layout): Declare find_or_add_kept_section, not add_comdat.
6461 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
6462 comdat_groups_ field.
6463 (Sized_relobj::include_section_group): Use
6464 find_or_add_kept_section and Kept_section::group_sections.
6465 (Sized_relobj::include_linkonce_section): Likewise.
6466 * object.cc (class Sized_relobj): Don't define Comdat_group or
6467 Comdat_group_table. Remove find_comdat_group and
6468 add_comdat_group. Remove comdat_groups_ field.
6469 * plugin.cc (include_comdat_group): Use
6470 Layout::find_or_add_kept_section.
6472 2009-02-28 Ian Lance Taylor <iant@google.com>
6474 * README: --gc-sections and map files are now supported. Document
6475 some build requirements.
6478 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
6479 relocatable link set the value of the section symbol to zero.
6480 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
6481 relocatable link don't include the section address in the local
6484 2009-02-27 Ian Lance Taylor <iant@google.com>
6487 * options.h (class Search_directory): Add is_system_directory.
6488 (class General_options): Declare is_in_system_directory.
6489 * options.cc (get_relative_sysroot): Make static.
6490 (get_default_sysroot): Make static.
6491 (General_optoins::is_in_system_directory): New function.
6492 * fileread.cc (Input_file::is_in_system_directory): New function.
6493 * fileread.h (class Input_file): Declare is_in_system_directory.
6494 * object.h (class Object): Add is_in_system_directory.
6495 (class Input_objects): Remove system_library_directory_ field.
6496 * object.cc (Input_objects::add_object): Don't set
6497 system_library_directory_.
6498 (input_objects::found_in_system_library_directory): Remove.
6499 * symtab.cc (Symbol_table::write_globals): Remove input_objects
6500 parameter. Change all callers.
6501 (Symbol_table::sized_write_globals): Likewise.
6502 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
6503 Call Object::is_in_system_directory.
6504 * symtab.h (class Symbol_table): Update declarations.
6507 * descriptors.h (Open_descriptor): Add is_on_stack field.
6508 * descriptors.cc (Descriptors::open): If the descriptor is on the
6509 top of the stack, remove it. Initialize is_on_stack field.
6510 (Descriptors::release): Only add pod to stack if it is not on the
6512 (Descriptors::close_some_descriptor): Clear stack_next and
6516 * output.cc (Output_section::find_starting_output_address): Rename
6517 from starting_output_address; add PADDR parameter; change return
6519 * output.h (class Output_section): Declare
6520 find_starting_output_address instead of starting_output_address.
6521 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
6522 section symbol for which we can't find a merge section.
6525 * symtab.cc (Symbol_table::add_from_object): If the visibility is
6526 hidden or internal, force the symbol to be local.
6527 * resolve.cc (Symbol::override_visibility): Define.
6528 (Symbol::override_base): Use override_visibility.
6529 (Symbol_table::resolve): Likewise.
6530 (Symbol::override_base_with_special): Likewise.
6531 (Symbol_table::override_with_special): If the visibility is hidden
6532 or internal, force the symbol to be local.
6533 * symtab.h (class Symbol): Add set_visibility and
6534 override_visibility.
6535 * testsuite/ver_test_1.sh: New file.
6536 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
6537 (check_DATA): Add ver_test_1.syms.
6538 (ver_test_1.syms): New target.
6539 * testsuite/Makefile.in: Rebuild.
6541 2009-02-25 Cary Coutant <ccoutant@google.com>
6543 * layout.cc (Layout::choose_output_section): Don't rename sections
6544 when using a linker script that has a SECTIONS clause.
6545 * Makefile.in: Regenerate.
6547 * testsuite/Makefile.am (script_test_5.sh): New test case.
6548 * testsuite/Makefile.in: Regenerate.
6549 * testsuite/script_test_5.cc: New file.
6550 * testsuite/script_test_5.sh: New file.
6551 * testsuite/script_test_5.t: New file.
6553 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
6555 * archive.cc (Archive::include_member): Update calls to add_symbols.
6556 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
6557 the Layout argument.
6558 * dynobj.h (do_add_symbols): Add the Layout argument.
6559 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
6561 * object.h (Object::add_symbols): Add the Layout argument.
6562 (Object::do_add_symbols): Add the Layout argument.
6563 (Sized_relobj::do_add_symbols): Add the Layout argument.
6564 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
6565 Unify the two versions.
6566 (Add_plugin_symbols): Remove.
6567 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
6568 (Sized_pluginobj::do_add_symbols): Unify the two versions.
6569 (Add_plugin_symbols): Remove.
6570 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
6571 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
6572 (Add_symbols::run): Make it work with Pulginobj.
6574 2009-02-06 Ian Lance Taylor <iant@google.com>
6576 * object.cc (Sized_relobj::do_layout): Make info message start
6577 with lower case letter.
6579 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
6581 * binary.cc: Fix file comment.
6583 * options.h (enum Incremental_disposition): Define.
6584 (class General_options): Add new options: --incremental,
6585 --incremental_changed, --incremental_unchanged,
6586 --incremental_unknown. Add incremental_disposition_ and
6587 implicit_incremental_ fields.
6588 (General_options::incremental_disposition): New function.
6589 (class Position_dependent_options): Add incremental_disposition
6591 (Position_dependent_options::copy_from_options): Set incremental
6593 * options.cc (General_options::parse_incremental_changed): New
6595 (General_options::parse_incremental_unchanged): New function.
6596 (General_options::parse_incremental_unknown): New function.
6597 (General_options::General_options): Initialize new fields
6598 incremental_disposition_ and implicit_incremental_.
6599 (General_options::finalize): Check for uasge of --incremental-*
6600 without --incremental.
6602 2009-02-06 Chris Demetriou <cgd@google.com>
6604 * gold.h (gold_undefined_symbol): Change to take only a Symbol
6605 pointer and to report location as the file name associated with
6607 (gold_undefined_symbol_at_location): New function to replace the
6608 old gold_undefined_symbol functionality.
6609 * target-reloc.h (relocate_section): Update to use
6610 gold_undefined_symbol_at_location.
6611 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
6612 Call gold_undefined_symbol function rather than gold_error.
6613 * errors.h (Errors::undefined_symbol): Take location as a
6614 string, rather than calculating it from a relocation.
6615 * errors.cc (Errors::fatal): Print "fatal error:" before the
6617 (Errors::error, Errors::error_at_location): Print "error: "
6618 before the formatted message.
6619 (Errors::undefined_symbol): Take location as a string, rather
6620 than calculating it from a relocation.
6621 (gold_undefined_symbol_at_location): New function akin to
6622 old gold_undefined_symbol, calculates location from relocation.
6623 (gold_undefined_symbol): Change to take only a Symbol pointer
6624 and to report location as the file name associated with the symbol.
6625 * testsuite/debug_msg.sh: Update for changed error messages.
6626 * testsuite/undef_symbol.sh: Likewise.
6628 2009-02-04 Duncan Sands <baldrick@free.fr>
6631 * reduced_debug_output.h
6632 (Output_reduced_debug_abbrev_section::failed): Use format for
6634 (Output_reduced_debug_info_section::faild): Likewise.
6636 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
6638 * script.cc (Lazy_demangler): New class.
6639 (Version_script_info::get_symbol_version_helper): Demangle a
6642 2009-01-29 Cary Coutant <ccoutant@google.com>
6644 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
6646 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
6648 2009-01-28 Ian Lance Taylor <iant@google.com>
6650 * version.cc (version_string): Bump to 1.9.
6652 * gold.h: Include <cstring> and <stdint.h>.
6653 * version.cc: Include <cstdio>.
6654 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
6656 * reduced_debug_output.cc (insert_into_vector): Rename from
6657 Insert_into_vector; change all callers. Use Swap_unaligned to
6658 avoid aliasing issue; remove union since it is unnecessary.
6660 2009-01-27 Sriraman Tallam <tmsriram@google.com>
6662 * Makefile.am (CCFILES): Add gc.cc.
6664 * Makefile.in: Regenerate.
6665 * gold.cc (Gc_runner): New class.
6666 (queue_initial_tasks): Call garbage collection related tasks
6667 when corresponding options are invoked.
6668 (queue_middle_gc_tasks): New function.
6669 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
6670 processed early before laying out sections during garbage collection.
6671 * gold.h (queue_middle_gc_tasks): New function.
6672 (is_prefix_of): Move from "layout.cc".
6673 * i386.cc (Target_i386::gc_process_relocs): New function.
6674 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
6675 * main.cc (main): Create object of class "Garbage_collection".
6676 * object.cc (Relobj::copy_symbols_data): New function.
6677 (Relobj::is_section_name_included): New function.
6678 (Sized_relobj::do_layout): Allow this function to be called twice
6679 during garbage collection and defer layout of section during the
6681 * object.h (Relobj::get_symbols_data): New function.
6682 (Relobj::is_section_name_included): New function.
6683 (Relobj::copy_symbols_data): New function.
6684 (Relobj::set_symbols_data): New function.
6685 (Relobj::get_relocs_data): New function.
6686 (Relobj::set_relocs_data): New function.
6687 (Relobj::is_output_section_offset_invalid): New pure virtual function.
6688 (Relobj::gc_process_relocs): New function.
6689 (Relobj::do_gc_process_relocs): New pure virtual function.
6690 (Relobj::sd_): New data member.
6691 (Sized_relobj::is_output_section_offset_invalid): New function.
6692 (Sized_relobj::do_gc_process_relocs): New function.
6693 * options.h (General_options::gc_sections): Modify to not be a no-op.
6694 (General_options::print_gc_sections): New option.
6695 * plugin.cc (Plugin_finish::run): Remove function call to
6696 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
6697 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
6698 * reloc.cc (Read_relocs::run): Add task to process relocs and
6699 determine unreferenced sections when doing garbage collection.
6700 (Gc_process_relocs): New class.
6701 (Sized_relobj::do_gc_process_relocs): New function.
6702 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
6703 sections that are garbage collected.
6704 * reloc.h (Gc_process_relocs): New class.
6705 * sparc.cc (Target_sparc::gc_process_relocs): New function.
6706 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
6707 symbols whose corresponding sections are garbage collected.
6708 (Symbol_table::Symbol_table): Add new parameter for the garbage
6710 (Symbol_table::gc_mark_undef_symbols): New function.
6711 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6712 (Symbol_table::gc_mark_dyn_syms): New function.
6713 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
6715 (Symbol_table::add_from_object): Likewise.
6716 (Symbol_table::add_from_relobj): When building shared objects, do not
6717 treat externally visible symbols as garbage.
6718 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
6719 table information for static and relocatable links.
6720 * symtab.h (Symbol_table::set_gc): New function.
6721 (Symbol_table::gc): New function.
6722 (Symbol_table::gc_mark_undef_symbols): New function.
6723 (Symbol_table::gc_mark_symbol_for_shlib): New function.
6724 (Symbol_table::gc_mark_dyn_syms): New function.
6725 (Symbol_table::gc_): New data member.
6726 * target.h (Sized_target::gc_process_relocs): New pure virtual
6728 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
6729 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
6731 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
6733 * options.h (General_options::gc_sections): Define as a no-op for now.
6734 (General_options::no_keep_memory): Ditto.
6735 (General_options::Bshareable): Define.
6736 * options.cc (General_options::finalize): Honor -Bshareable.
6738 2009-01-20 Andreas Schwab <schwab@suse.de>
6740 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
6741 read the value in the contents, since we don't use it. Use the
6742 template endianness when writing.
6743 (Relocate::relocate): Use it for R_PPC_REL16_HA.
6745 2009-01-19 Andreas Schwab <schwab@suse.de>
6747 * configure.tgt (powerpc64-*): Fix targ_obj.
6749 2009-01-15 Ian Lance Taylor <iant@google.com>
6751 * object.cc (Sized_relobj::write_local_symbols): Don't write out
6752 local symbols when stripping all symbols.
6754 2009-01-14 Cary Coutant <ccoutant@google.com>
6756 * output.cc (Output_reloc): Add explicit instantiations.
6758 2009-01-14 Cary Coutant <ccoutant@google.com>
6760 * archive.cc (Archive::get_elf_object_for_member): Remove call
6761 to File_read::claim_for_plugin.
6762 * descriptors.cc (Descriptors::open): Remove reference to
6764 (Descriptors::claim_for_plugin): Remove.
6765 * descriptors.h (Descriptors::claim_for_plugin): Remove.
6766 (Descriptors::is_claimed): Remove.
6767 (claim_descriptor_for_plugin): Remove.
6768 * fileread.cc (File_read::claim_for_plugin): Remove.
6769 * fileread.h (File_read::claim_for_plugin): Remove.
6770 (File_read::descriptor): Reopen descriptor if necessary.
6771 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
6772 (Plugin_manager::all_symbols_read): Add task parameter. Change
6774 (Plugin_manager::get_input_file): New function.
6775 (Plugin_manager::release_input_file): New function.
6776 (Pluginobj::Pluginobj): Add filesize parameter and initialize
6777 corresponding data member.
6778 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
6779 and pass to base constructor. Change all callers.
6780 (get_input_file, release_input_file): New functions.
6781 (make_sized_plugin_object): Add filesize parameter. Change all callers.
6782 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
6783 (Plugin_manager::all_symbols_read): Add task parameter.
6784 (Plugin_manager::get_input_file): New function.
6785 (Plugin_manager::release_input_file): New function.
6786 (Plugin_manager::task_): New data member.
6787 (Pluginobj::Pluginobj): Add filesize parameter.
6788 (Pluginobj::filename): New function.
6789 (Pluginobj::descriptor): New function.
6790 (Pluginobj::filesize): New function.
6791 (Pluginobj::filesize_): New data member.
6792 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
6793 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
6794 File_read::claim_for_plugin; use Object::unlock to unlock the file.
6796 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
6797 with archive libraries.
6798 * testsuite/Makefile.in: Regenerate.
6799 * testsuite/plugin_test.c (struct sym_info): New type.
6800 (get_input_file, release_input_file): New static variables.
6801 (onload): Capture new transfer vector entries.
6802 (claim_file_hook): Stop reading at end of file according to filesize.
6803 Factor out parsing of readelf output into separate function.
6804 (all_symbols_read_hook): Exercise get_input_file and release_input_file
6805 APIs and get the source file name from the symbol table. Convert
6806 source file name to corresponding object file name. Print info
6807 message when adding new input files.
6808 (parse_readelf_line): New function.
6809 * testsuite/plugin_test_1.sh: Add checks for new info messages.
6810 * testsuite/plugin_test_2.sh: Likewise.
6811 * testsuite/plugin_test_3.sh: Likewise.
6812 * testsuite/plugin_test_4.sh: New test case.
6814 2009-01-07 Ian Lance Taylor <iant@google.com>
6816 * version.cc (version_string): Bump to 1.8.
6818 2008-12-23 Cary Coutant <ccoutant@google.com>
6820 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
6821 * plugin.cc (Plugin_manager::finish): Rename as
6822 layout_deferred_objects. Move cleanup to separate function.
6823 (Plugin_manager::cleanup): New function.
6824 (Plugin_finish::run): Call layout_deferred_objects and cleanup
6826 * plugin.h (Plugin_manager::finish): Rename as
6827 layout_deferred_objects.
6828 (Plugin_manager::cleanup): New function.
6829 (Plugin_manager::cleanup_done): New field.
6831 2008-12-23 Cary Coutant <ccoutant@google.com>
6833 * plugin.cc (is_visible_from_outside): New function.
6834 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
6835 so we don't return "IR only" status for exported symbols or -r links.
6837 * testsuite/Makefile.am (plugin_test_3): New test case.
6838 * testsuite/Makefile.in: Regenerate.
6839 * testsuite/plugin_test_3.sh: New file.
6841 2008-12-22 Cary Coutant <ccoutant@google.com>
6843 * object.cc (Sized_relobj::layout_section): New function.
6844 (Sized_relobj::do_layout): Defer layout of input sections until after
6845 plugin has provided replacement files.
6846 (Sized_relobj::do_layout_deferred_sections): New function.
6847 * object.h (Relobj::set_section_offset): Remove virtual keyword.
6848 (Relobj::layout_deferred_sections): New function.
6849 (Relobj::do_layout_deferred_sections): New function.
6850 (Sized_relobj::do_layout_deferred_sections): New function.
6851 (Sized_relobj::layout_section): New function.
6852 (Sized_relobj::Deferred_layout): New structure.
6853 (Sized_relobj::deferred_layout_): New field.
6854 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
6855 Change all callers. Layout deferred sections.
6856 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
6858 (Plugin_hook::run): Move code from do_plugin_hook inline.
6859 (Plugin_hook::do_plugin_hook): Remove.
6860 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
6861 (Plugin_manager::finish): Renamed, was cleanup.
6862 (Plugin_manager::should_defer_layout): New function.
6863 (Plugin_manager::add_deferred_layout_object): New function.
6864 (Plugin_manager::Deferred_layout_list): New type.
6865 (Plugin_manager::deferred_layout_objects_): New field.
6866 (Plugin_hook::do_plugin_hook): Remove.
6868 2008-12-17 Ian Lance Taylor <iant@google.com>
6870 * options.h (class General_options): Add --no case for
6873 2008-12-16 Cary Coutant <ccoutant@google.com>
6875 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
6877 (Plugin_manager::claim_file): Create plugin object even if
6878 plugin did not call the add_symbols callback.
6879 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
6880 asking for more symbols than were added.
6881 * testsuite/Makefile.am (plugin_test_1): Add test case with
6883 (empty.syms): New target.
6884 * testsuite/Makefile.in: Regenerate.
6885 * testsuite/plugin_test.c (claim_file_hook): Add new debug
6886 message. Don't call add_symbols if no globals.
6887 (all_symbols_read_hook): Don't provide replacement for empty
6890 2008-12-12 Ian Lance Taylor <iant@google.com>
6892 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
6893 r_type == 0 for a local symbol with r_sym == 0.
6894 (scan_relocatable_relocs): Pass r_sym to
6895 local_non_section_strategy.
6896 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
6899 * configure.ac: Update test for TLS descriptors: they are
6900 supported as of glibc 2.9.
6901 * configure: Rebuild.
6903 2008-12-11 Ian Lance Taylor <iant@google.com>
6906 * target-reloc.h (Default_scan_relocatable_relocs): For each
6907 function, map r_type == 0 to RELOC_DISCARD.
6909 2008-12-10 Cary Coutant <ccoutant@google.com>
6911 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
6912 object to override a kept COMDAT group from a plugin object.
6914 2008-12-09 Ian Lance Taylor <iant@google.com>
6917 * yyscript.y (file_cmd): Handle INPUT.
6919 * testsuite/initpri1.c: Change all declarations to be full
6920 prototypes by adding void, to avoid compiler warnings.
6922 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
6924 * options.cc (General_options::parse_plugin_opt): New.
6925 (General_options::add_plugin): The argument now is just the filename.
6926 (General_options::add_plugin_option): New.
6927 * options.h (plugin_opt): New.
6928 (add_plugin): Change argument name.
6929 (add_plugin_option): New.
6930 * plugin.cc (Plugin::load): Don't parse the plugin option.
6931 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
6932 (Plugin::add_option): New.
6933 (Plugin::args_): Change type.
6934 (Plugin::filename_): New.
6935 (Plugin_manager::add_plugin_option): New.
6936 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
6937 * testsuite/Makefile.in: Regenerate.
6939 2008-12-05 Cary Coutant <ccoutant@google.com>
6941 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
6942 Handle --strip-lto-sections option.
6943 * options.h (strip_lto_sections): New option.
6945 2008-12-01 Cary Coutant <ccoutant@google.com>
6947 * plugin.cc (ld_plugin_message): Change format parameter to const.
6948 Fix mismatch between new[] and delete.
6950 2008-11-14 Cary Coutant <ccoutant@google.com>
6952 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
6955 2008-11-05 Craig Silverstein <csilvers@google.com>
6957 * options.cc (General_options::parse_dynamic_list): New function.
6958 * options.h (General_options): New flags dynamic_list,
6959 dynamic_list_data, dynamic_list_cpp_new, and
6960 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
6961 (General_options::in_dynamic_list): New function.
6962 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
6963 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
6964 (Lex::can_continue_name): Likewise.
6966 (read_script_file): New parameter script_options.
6967 (read_dynamic_list): New function.
6968 (Script_options::define_dynamic_list): New function.
6969 (dynamic_list_keyword_parsecodes): New variable.
6970 (dynamic_list_keywords): New variable.
6971 * script.h (Script_options::define_dynamic_list): New function
6973 (read_dynamic_list): New function prototype.
6974 * symtab.cc (strprefix): New macro.
6975 (Symbol::should_add_dynsym_entry): Support dynamic_list,
6976 dynamic_list_data, dynamic_list_cpp_new, and
6977 dynamic_list_cpp_typeinfo.
6978 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
6979 (dynamic_list_expr): New rule.
6980 (dynamic_list_nodes): Likewise.
6981 (dynamic_list_node): Likewise.
6982 * testsuite/Makefile.am (dynamic_list): New test.
6983 * testsuite/Makefile.in: Regenerated.
6984 * testsuite/dynamic_list.t: New file.
6985 * testsuite/dynamic_list.sh: New file.
6987 2008-11-05 Craig Silverstein <csilvers@google.com>
6989 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
6990 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
6991 (t11_last): Likewise.
6992 * testsuite/ver_test_6.c (main): Likewise.
6994 2008-10-07 Cary Coutant <ccoutant@google.com>
6996 * options.c (General_options::finalize): Add check for -static and
6998 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
7001 2008-10-02 Cary Coutant <ccoutant@google.com>
7003 * plugin.cc (make_sized_plugin_object): Fix conditional
7004 compilation to work when not all targets are enabled.
7006 2008-09-29 Cary Coutant <ccoutant@google.com>
7008 * archive.cc (Archive::get_file_and_offset): Use filename instead
7009 of name to get library path.
7010 (Archive::include_member): Unlock external member of a thin archive.
7012 * testsuite/Makefile.am (TEST_AR): New variable.
7013 (thin_archive_test_1): New test.
7014 (thin_archive_test_2): New test.
7015 * testsuite/Makefile.in: Regenerate.
7016 * testsuite/thin_archive_main.cc: New file.
7017 * testsuite/thin_archive_test_1.cc: New file.
7018 * testsuite/thin_archive_test_2.cc: New file.
7019 * testsuite/thin_archive_test_3.cc: New file.
7020 * testsuite/thin_archive_test_4.cc: New file.
7022 2008-09-29 Cary Coutant <ccoutant@google.com>
7024 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
7025 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
7027 (Sized_relobj::do_finalize_local_symbols): Likewise.
7028 (Sized_relobj::map_to_kept_section): Likewise.
7029 * object.h (Sized_relobj::invalid_address): New constant.
7030 (Sized_relobj::do_output_section_offset): Check for invalid_address
7032 * output.cc (Output_reloc::local_section_offset): Use constant
7033 invalid_address instead of -1U.
7034 (Output_reloc::get_address): Likewise.
7035 (Output_section::output_address): Change -1U to -1ULL.
7036 * output.h (Output_reloc::invalid_address): New constant.
7037 * reloc.cc (Sized_relobj::write_sections): Use constant
7038 invalid_address instead of -1U.
7039 (Sized_relobj::relocate_sections): Likewise.
7040 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
7041 values for merge sections.
7042 * target-reloc.h (relocate_for_relocatable): Use constant
7043 invalid_address instead of -1U.
7045 2008-09-19 Cary Coutant <ccoutant@google.com>
7047 Add plugin functionality for link-time optimization (LTO).
7048 * configure.ac (plugins): Add --enable-plugins option.
7049 * configure: Regenerate.
7050 * config.in: Regenerate.
7051 * Makefile.am (LIBDL): New variable.
7052 (CCFILES): Add plugin.cc.
7053 (HFILES): Add plugin.h.
7054 (ldadd_var): Add LIBDL.
7055 * Makefile.in: Regenerate.
7057 * archive.cc: Include "plugin.h".
7058 (Archive::setup): Don't preread archive symbols when using a plugin.
7059 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
7060 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
7062 (Archive::include_member): Add symbols from plugin objects.
7063 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
7064 * descriptors.cc (Descriptors::open): Check for file descriptors
7065 abandoned by plugins.
7066 (Descriptors::claim_for_plugin): New function.
7067 * descriptors.h (Descriptors::claim_for_plugin): New function.
7068 (Open_descriptor::is_claimed): New field.
7069 (claim_descriptor_for_plugin): New function.
7070 * fileread.cc (File_read::claim_for_plugin): New function.
7071 * fileread.h (File_read::claim_for_plugin): New function.
7072 (File_read::descriptor): New function.
7073 * gold.cc: Include "plugin.h".
7074 (queue_initial_tasks): Add task to call plugin hooks for generating
7076 * main.cc: Include "plugin.h".
7077 (main): Load plugin libraries.
7078 * object.h (Pluginobj): Declare.
7079 (Object::pluginobj): New function.
7080 (Object::do_pluginobj): New function.
7081 (Object::set_target): New function.
7082 * options.cc: Include "plugin.h".
7083 (General_options::parse_plugin): New function.
7084 (General_options::General_options): Initialize plugins_ field.
7085 (General_options::add_plugin): New function.
7086 * options.h (Plugin_manager): Declare.
7087 (General_options): Add --plugin option.
7088 (General_options::has_plugins): New function.
7089 (General_options::plugins): New function.
7090 (General_options::add_plugin): New function.
7091 (General_options::plugins_): New field.
7092 * plugin.cc: New file.
7093 * plugin.h: New file.
7094 * readsyms.cc: Include "plugin.h".
7095 (Read_symbols::do_read_symbols): Check for archive before checking
7096 for ELF file. Call plugin hooks to claim files.
7097 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
7098 from a real object file; force override when processing replacement
7100 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
7101 (Symbol::init_base_object): Likewise.
7102 (Symbol::init_base_output_data): Likewise.
7103 (Symbol::init_base_output_segment): Likewise.
7104 (Symbol::init_base_constant): Likewise.
7105 (Symbol::init_base_undefined): Likewise.
7106 (Symbol::output_section): Assert that object is not a plugin.
7107 (Symbol_table::add_from_pluginobj): New function.
7108 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
7110 (Symbol_table::sized_write_globals): Likewise.
7111 (Symbol_table::add_from_pluginobj): Instantiate template.
7112 * symtab.h (Sized_pluginobj): Declare.
7113 (Symbol::in_real_elf): New function.
7114 (Symbol::set_in_real_elf): New function.
7115 (Symbol::in_real_elf_): New field.
7116 (Symbol_table::add_from_pluginobj): New function.
7118 * testsuite/Makefile.am (AM_CFLAGS): New variable.
7119 (LIBDL): New variable.
7121 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
7122 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
7123 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
7124 (MOSTLYCLEANFILES): Likewise.
7125 * testsuite/Makefile.in: Regenerate.
7126 * testsuite/plugin_test.c: New file.
7127 * testsuite/plugin_test_1.sh: New file.
7128 * testsuite/plugin_test_2.sh: New file.
7130 2008-09-16 Ian Lance Taylor <iant@google.com>
7132 * target-reloc.h (relocate_section): Check whether a symbol is
7133 defined by the ABI before reporting an undefined symbol error.
7134 * target.h (Target::is_defined_by_abi): Make parameter const.
7135 (Target::do_is_defined_by_abi): Likewise.
7136 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
7137 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
7138 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
7139 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
7140 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
7141 * testsuite/Makefile.in: Rebuild.
7143 * fileread.cc (make_view): Add casts to avoid warning.
7145 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7147 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
7148 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7150 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
7152 * options.h (General_options::output_is_executable): New.
7153 (General_options::output_is_pie): New.
7154 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
7155 for shared libraries.
7156 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
7158 2008-09-11 Chris Demetriou <cgd@google.com>
7160 * options.h (origin): New -z option.
7161 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
7162 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
7165 2008-09-05 Cary Coutant <ccoutant@google.com>
7167 * fileread.cc (File_read::make_view): Add check for attempt to map
7170 2008-09-05 Cary Coutant <ccoutant@google.com>
7172 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
7173 explicit instantiations.
7175 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
7178 * options.cc (General_options::finalize): Allow undefined symbols
7179 in shlibs if linking -shared.
7182 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
7183 symbols as not needing a dynsym entry.
7185 2008-08-20 Craig Silverstein <csilvers@google.com>
7187 * fileread.cc (File_read::open): Do not lock the file unless it
7188 was successfully opened.
7190 2008-08-14 Cary Coutant <ccoutant@google.com>
7192 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
7193 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
7194 * testsuite/tls_test.cc (struct int128): 128-bit struct
7195 for testing TLS relocs with non-zero addend.
7196 (v12): New TLS variable.
7198 (t_last): Add check for v12.
7199 * testsuite/tls_test.h (t12): New function.
7200 * testsuite/tls_test_main.cc (thread_routine): Call new test.
7202 2008-08-13 Ian Lance Taylor <iant@google.com>
7204 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
7205 set tls_segment_ or relro_segment_.
7206 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
7208 * output.h (Output_section::clear_is_relro): New function.
7209 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
7210 sections specially even when output_data_ is empty.
7211 (Output_segment::maximum_alignment): When first section is relro,
7212 only force alignment for PT_LOAD segments.
7213 * script.cc (script_data_segment_align): New function.
7214 (script_data_segment_relro_end): New function.
7215 * script-c.h (script_data_segment_align): Declare.
7216 (script_data_segment_relro_end): Declare.
7217 * script-sections.h (class Script_sections): Declare
7218 data_segment_align and data_segment_relro_end. Add fields
7219 segment_align_index_ and saw_relro_end_.
7220 * script-sections.cc (class Sections_element): Add set_is_relro
7221 virtual function. Add new bool* parameter to place_orphan_here.
7222 Add get_output_section virtual function.
7223 (class Output_section_definition): Add set_is_relro. Add new
7224 bool* parameter to place_orphan_here. Add get_output_section.
7225 Add is_relro_ field.
7226 (Output_section_definition::Output_section_definition): Initialize
7227 evaluated_address_, evaluated_load_address, evaluated_addralign_,
7228 and is_relro_ fields.
7229 (Output_section_definition::place_orphan_here): Add is_relro
7231 (Output_section_definition::set_section_addresses): Set relro for
7233 (Output_section_definition::alternate_constraint): Likewise.
7234 (class Orphan_output_section): Add new bool* parameter to
7235 place_orphan_here. Add get_output_section.
7236 (Orphan_output_section::place_orphan_here): Add is_relro
7238 (Script_sections::Script_sections): Initialize
7239 data_segment_align_index_ and saw_relro_end_.
7240 (Script_sections::data_segment_align): New function.
7241 (Script_sections::data_segment_relro_end): New function.
7242 (Script_sections::place_orphan): Set or clear is_relro.
7243 (Script_sections::set_section_addresses): Force alignment of first
7245 * yyscript.y (exp): Call script_data_segment_align and
7246 script_data_segment_relro_end.
7247 * testsuite/relro_script_test.t: New file.
7248 * testsuite/relro_test.cc (using_script): Declare.
7249 (t1, t2): Test using_script.
7250 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
7251 (relro_script_test_SOURCES): Define.
7252 (relro_script_test_DEPENDENCIES): Define.
7253 (relro_script_test_LDFLAGS): Define.
7254 (relro_script_test_LDADD): Define.
7255 (relro_script_test.so): New target.
7256 * testsuite/Makefile.in: Rebuild.
7258 2008-08-06 Cary Coutant <ccoutant@google.com>
7260 * archive.cc (Archive::total_archives, Archive::total_members)
7261 (Archive::total_members_loaded): New variables.
7262 (Archive::setup): Add parameter. Add option to preread
7264 (Archive::read_armap): Add counter.
7265 (Archive::get_file_and_offset): New function.
7266 (Archive::get_elf_object_for_member): New function.
7267 (Archive::read_all_symbols): New function.
7268 (Archive::read_symbols): New function.
7269 (Archive::add_symbols): Add counters.
7270 (Archive::include_all_members): Use armap to find members if it's
7272 (Archive::include_member): Skip reading symbols if already read.
7273 Factored code into Archive::get_file_and_offset and
7274 Archive::get_elf_object_for_member. Changed call to
7275 Mapfile::report_include_archive_member.
7276 (Archive::print_stats): New function.
7277 * archive.h: Declare Object and Read_symbols_data classes.
7278 (Archive::Archive): Add initializers for new members.
7279 (Archive::setup): Add parameter.
7280 (Archive::print_stats): New function.
7281 (Archive::total_archives, Archive::total_members)
7282 (Archive::total_members_loaded): New variables.
7283 (Archive::get_file_and_offset): New function.
7284 (Archive::get_elf_object_for_member): New function.
7285 (Archive::read_all_symbols): New function.
7286 (Archive::read_symbols): New function.
7287 (Archive::Archive_member): New class.
7288 (Archive::members_): New member.
7289 (Archive::num_members_): New member.
7290 * main.cc: Include archive.h.
7291 (main): Call Archive::print_stats.
7292 * mapfile.cc (Mapfile::report_include_archive_member): Delete
7293 archive parameter; member_name is now the fully-decorated name.
7294 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
7295 * options.h: (General_options): Add --preread-archive-symbols option.
7296 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
7299 2008-08-04 Ian Lance Taylor <iant@google.com>
7301 * symtab.h (Symbol::use_plt_offset): New function.
7302 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
7303 * powerpc.cc (Relocate::relocate): Likewise.
7304 * sparc.cc (Relocate::relocate): Likewise.
7305 * x86_64.cc (Relocate::relocate): Likewise.
7306 * testsuite/weak_plt.sh: New test.
7307 * testsuite/weak_plt_main.cc: New test.
7308 * testsuite/weak_plt_shared.cc: New test.
7309 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
7310 (check_PROGRAMS): Add weak_plt.
7311 (check_DATA): Add weak_plt_shared.so.
7312 (weak_plt_main_pic.o, weak_plt): New targets.
7313 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
7314 * testsuite/Makefile.in: Rebuild.
7316 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
7318 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
7319 * testsuite/Makefile.in: Rebuild.
7321 2008-08-04 Alan Modra <amodra@bigpond.net.au>
7323 * Makefile.am (POTFILES.in): Set LC_ALL=C.
7324 * Makefile.in: Regenerate.
7325 * po/POTFILES.in: Regenerate.
7327 2008-07-29 Ian Lance Taylor <iant@google.com>
7329 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
7330 symbols before other symbols.
7331 * testsuite/script_test_2.cc (test_addr): Declare.
7332 (test_addr_alias): Declare.
7333 (main): Check that test_addr and test_addr_alias have the right
7335 * testsuite/script_test_2.t: Define test_addr_alias and
7338 2008-07-24 Ian Lance Taylor <iant@google.com>
7341 * descriptors.cc: New file.
7342 * descriptors.h: New file.
7343 * gold-threads.h (class Hold_optional_lock): New class.
7344 * fileread.cc: Include "descriptors.h".
7345 (File_read::~File_read): Release descriptor rather than closing
7347 (File_read::open) [file]: Call open_descriptor rather than open.
7348 Set is_descriptor_opened_.
7349 (File_read::open) [memory]: Assert that descriptor is not open.
7350 (File_read::reopen_descriptor): New function.
7351 (File_read::release): Release descriptor.
7352 (File_read::do_read): Make non-const. Reopen descriptor.
7353 (File_read::read): Make non-const.
7354 (File_read::make_view): Reopen descriptor.
7355 (File_read::do_readv): Likewise.
7356 * fileread.h (class File_read): Add is_descriptor_opened_ field.
7357 Update declarations.
7358 * layout.cc: Include "descriptors.h".
7359 (Layout::create_build_id): Use open_descriptor rather than open.
7360 * output.cc: Include "descriptors.h".
7361 (Output_file::open): Use open_descriptor rather than open.
7362 * archive.cc (Archive::const_iterator): Change Archive to be
7364 (Archive::begin, Archive::end): Make non-const.
7365 (Archive::count_members): Likewise.
7366 * archive.h (class Archive): Update declarations.
7367 * object.h (Object::read): Make non-const.
7368 * Makefile.am (CCFILES): Add descriptors.cc.
7369 (HFILES): Add descriptors.h.
7370 * Makefile.in: Rebuild.
7373 * gold.h: Always include <clocale>. Add Solaris workarounds
7374 following code in binutils/sysdep.h.
7377 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
7378 this->eh_frame_hdr_ is NULL before using it.
7380 * dynobj.cc (Versions::Versions): Update comment.
7382 * dynobj.cc (Versions::Versions): If there is an soname, use it as
7383 the base version name.
7385 * stringpool.cc (Stringpool_template::add_with_length): Set key to
7386 array size plus one.
7387 (Stringpool_template::set_string_offsets): Subtract one from key
7388 before using it as an array index.
7389 (Stringpool_template::get_offset_with_length): Likewise.
7390 (Stringpool_template::write_to_buffer): Likewise.
7391 * stringpool.h (Stringpool_template::get_offset_from_key):
7394 2008-07-23 Ian Lance Taylor <iant@google.com>
7397 * object.h (Merged_symbol_value::value): Do our best to handle a
7401 * script.cc (Version_script_info::get_versions): Don't add empty
7402 version tag to return value.
7403 (Version_script_info::get_symbol_version_helper): Change return
7404 type to bool. Add pversion parameter. Change all callers.
7405 (script_register_vers_node): Don't require a non-NULL tag.
7406 * script.h (class Version_script_info): Update declarations.
7407 (Version_script_info::get_symbol_version): Change return type to
7408 bool. Add version parameter. Change all callers.
7409 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
7410 handling. Handle an empty version from a version script.
7411 (Symbol_table::define_special_symbol): Likewise.
7412 * testsuite/ver_test_10.script: New file.
7413 * testsuite/ver_test_10.sh: New file.
7414 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
7415 (check_DATA): Add ver_test_10.syms.
7416 (ver_test_10.syms, ver_test_10.so): New target.
7417 * testsuite/Makefile.in: Rebuild.
7419 2008-07-23 Simon Baldwin <simonb@google.com>
7421 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
7422 to zero for undefined symbols from dynamic libraries.
7424 2008-07-23 Ian Lance Taylor <iant@google.com>
7426 * symtab.cc (Symbol_table::resolve): Remove version parameter.
7428 * symtab.h (class Symbol_table): Update declaration.
7429 * testsuite/ver_test_9.cc: New file.
7430 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
7431 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
7432 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
7433 (ver_test_9.so, ver_test_9.o): New targets.
7434 * testsuite/Makefile.in: Rebuild.
7436 2008-07-22 Ian Lance Taylor <iant@google.com>
7438 * options.h (class General_options): Define --check-sections.
7439 * layout.cc (Layout::set_segment_offsets): Handle
7442 * options.h (class General_options): Define -n/--nmagic and
7444 * options.cc (General_options::finalize): For -n/--nmagic or
7445 -N/--omagic, set -static.
7446 * layout.cc (Layout::attach_allocated_section_to_segment): If
7447 -N/--omagic, don't put read-only and read-write sections in
7449 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
7450 finding a read-only segment.
7451 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
7452 don't set the minimum segment alignment to the common page size,
7453 and don't set the file offset to the address modulo the page size.
7454 * script-sections.cc (Script_sections::create_segments): If
7455 -n/--omagic, don't put read-only and read-write sections in
7458 * cref.cc: New file.
7460 * options.h (class General_options): Add --print-symbol-counts.
7461 * main.cc (main): Issue defined symbol report if requested.
7462 * archive.cc (Archive::interpret_header): Make into a const member
7464 (Archive::add_symbols): Call Input_objects::archive_start and
7466 (Archive::const_iterator): Define new class.
7467 (Archive::begin, Archive::end): New functions.
7468 (Archive::include_all_members): Rewrite to use iterator.
7469 (Archive::count_members): New function.
7470 * archive.h (class Archive): Update declarations.
7471 (Archive::filename): New function.
7472 * object.cc: Include "cref.h".
7473 (Sized_relobj::Sized_relobj): Initialize defined_count_.
7474 (Sized_relobj::do_get_global_symbol_counts): New function.
7475 (Input_objects::add_object): Add object to cross-referencer.
7476 (Input_objects::archive_start): New function.
7477 (Input_objects::archive_stop): New function.
7478 (Input_objects::print_symbol_counts): New function.
7479 * object.h: Declare Cref and Archive.
7480 (Object::get_global_symbol_counts): New function.
7481 (Object::do_get_global_symbol_counts): New pure virtual function.
7482 (class Sized_relobj): Add defined_count_ field. Update
7484 (class Input_objects): Add cref_ field. Update constructor.
7485 Update declarations.
7486 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
7488 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
7490 (Sized_dynobj::do_get_global_symbol_counts): New function.
7491 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
7492 defined_count_. Update declarations. Define Symbols typedef.
7493 * symtab.cc (Symbol_table::add_from_relobj): Add defined
7494 parameter. Change all callers.
7495 (Symbol_table::add_from_dynobj): Add sympointers and defined
7496 parameters. Change all callers.
7497 * symtab.h (class Symbol_table): Update declarations.
7498 * Makefile.am (CCFILES): Add cref.cc.
7499 (HFILES): Add cref.h.
7500 * Makefile.in: Rebuild.
7502 2008-07-22 Simon Baldwin <simonb@google.com>
7504 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
7505 to zero when writing undefined symbols.
7507 2008-07-22 Ian Lance Taylor <iant@google.com>
7509 * output.cc (Output_section::add_input_section): Don't try to
7510 merge empty merge sections.
7512 2008-07-21 Craig Silverstein <csilvers@google.com>
7514 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
7515 Include symbol version in error message.
7517 2008-07-20 Chris Demetriou <cgd@google.com>
7519 * configure.ac (gold_cv_c_random_seed): New configured variable.
7520 (RANDOM_SEED_CFLAGS): New substituted variable.
7521 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
7522 * configure: Rebuild.
7523 * Makefile.in: Likewise.
7524 * testsuite/Makefile.in: Likewise.
7526 2008-07-18 Ian Lance Taylor <iant@google.com>
7528 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
7529 where we see NAME/NULL and NAME/VERSION as separate symbols.
7530 * testsuite/ver_test_main.cc (main): Call t4.
7531 (t4, t4_2a): Define.
7532 * testsuite/ver_test_2.cc (t4_2): Define.
7533 * testsuite/ver_test_2.script: Put t4_2a in VER2.
7534 * testsuite/ver_test_4.cc (t4_2a): Define.
7535 * testsuite/ver_test_4.script: Put t4_2a in VER2.
7536 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
7538 2008-07-17 Ian Lance Taylor <iant@google.com>
7540 * dynobj.cc (Versions::add_def): If we give an error about a
7541 missing version, go ahead and create the version anyhow.
7543 2008-07-10 Ian Lance Taylor <iant@google.com>
7545 Handle output sections with more than 0x7fffffff bytes.
7546 * object.h (class Relobj): Change map_to_output_ to
7547 output_sections_, and just keep a section pointer. Change all
7548 uses. Move comdat group support to Sized_relobj.
7549 (Relobj::is_section_specially_mapped): Remove.
7550 (Relobj::output_section): Remove poff parameter. Change all
7552 (Relobj::output_section_offset): New function.
7553 (Relobj::set_section_offset): Rewrite.
7554 (Relobj::map_to_output): Remove.
7555 (Relobj::output_sections): New function.
7556 (Relobj::do_output_section_offset): New pure virtual function.
7557 (Relobj::do_set_section_offset): Likewise.
7558 (class Sized_relobj): Add section_offsets_ field. Add comdat
7559 group support from Relobj. Update declarations.
7560 (Sized_relobj::get_output_section_offset): New function.
7561 (Sized_relobj::do_output_section_offset): New function.
7562 (Sized_relobj::do_set_section_offset): New function.
7563 * object.cc (Relobj::output_section_address): Remove.
7564 (Sized_relobj::Sized_relobj): Initialize new fields.
7565 (Sized_relobj::include_section_group): Cast find_kept_object to
7567 (Sized_relobj::include_linkonce_section): Likewise.
7568 (Sized_relobj::do_layout): Use separate arrays for output section
7570 (Sized_relobj::do_count_local_symbols): Change map_to_output to
7572 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
7573 output_sections and section_offsets.
7574 (Sized_relobj::write_local_symbols): Likewise.
7575 (map_to_kept_section): Compute output address directly.
7576 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
7577 output_sections and section_offsets.
7578 (Sized_relobj::write_sections): Likewise.
7579 (Sized_relobj::relocate_sections): Likewise.
7580 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
7581 * output.h (class Output_reloc): Update declarations. Change
7582 u2_.relobj to Sized_relobj*.
7583 (class Output_data_reloc): Change add functions to use
7585 * output.cc (Output_reloc::Output_reloc): Change relobj to
7587 (Output_reloc::local_section_offset): Change return type to
7588 Elf_Addr. Use get_output_section_offset.
7589 (Output_reloc::get_address): Likewise.
7590 (Output_section::is_input_address_mapped): Don't call
7591 is_section_specially_mapped.
7592 (Output_section::output_offset): Likewise.
7593 (Output_section::output_address): Likewise.
7594 (Output_section::starting_output_address): Likewise.
7595 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
7596 parameter to Sized_relobj*.
7597 (Copy_relocs::need_copy_reloc): Likewise.
7598 (Copy_relocs::save): Likewise.
7599 * copy-relocs.h (class Copy_relocs): Update declarations.
7600 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
7601 Sized_relobj*. Change relobj_ field to Sized_relobj*.
7602 * target-reloc.h (relocate_for_relocatable): Change
7603 offset_in_output_section type to Elf_Addr. Change code that uses
7605 * layout.cc (Layout::layout): Always set *off.
7606 * mapfile.cc (Mapfile::print_input_section): Use
7607 output_section_offset.
7608 * i386.cc (Target_i386::copy_reloc): Change object parameter to
7610 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
7611 * sparc.cc (Target_sparc::copy_reloc): Likewise.
7612 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
7614 2008-07-03 Ian Lance Taylor <iant@google.com>
7616 * layout.cc (Layout::include_section): Do not discard unrecognized
7617 SHT_STRTAB sections.
7619 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
7621 * script.cc (Lex::can_continue_name): Make '?' allowable in
7622 version-script names.
7623 * testsuite/version_script.map: Change glob pattern to use '?'
7625 2008-06-30 Manish Singh <yosh@gimp.org>
7628 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
7631 2008-06-30 Ian Lance Taylor <iant@google.com>
7635 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
7636 versions]: Don't try to read the value in the contents, since we
7637 don't use it. Use the template endianness when writing.
7639 2008-06-25 Cary Coutant <ccoutant@google.com>
7641 * fileread.cc (File_read::make_view): Assert on zero-length view.
7642 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
7643 symbol table when there are no symbols to read.
7645 2008-06-23 Craig Silverstein <csilvers@google.com>
7647 * version.cc (version_string): Bump to 1.7
7649 2008-06-18 Craig Silverstein <csilvers@google.com>
7651 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
7652 constant 0xFFFF to type Valtype.
7653 (Powerpc_relocate_functions::rel16_ha): Likewise.
7655 2008-06-17 Ian Lance Taylor <iant@google.com>
7657 * output.h (Output_section::Input_section): Initialize p2align_ to
7658 zero for Output_section_data constructors.
7659 (Output_section::Input_section::addralign): If not an input
7660 section, return the alignment of the Output_section_data.
7661 * testsuite/copy_test.cc: New file.
7662 * testsuite/copy_test_1.cc: New file.
7663 * testsuite/copy_test_2.cc: New file.
7664 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
7665 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
7666 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
7667 (copy_test_1_pic.o, copy_test_1.so): New targets.
7668 (copy_test_2_pic.o, copy_test_2.so): New targets.
7669 * testsuite/Makefile.in: Rebuild.
7671 * script-sections.cc (Script_sections::place_orphan): Initialize
7672 local variable exact.
7674 2008-06-13 David Edelsohn <edelsohn@gnu.org>
7676 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
7678 2008-06-12 David Edelsohn <edelsohn@gnu.org>
7679 David S. Miller <davem@davemloft.net>
7681 * powerpc.cc: New file.
7682 * Makefile.am (TARGETSOURCES): Add powerpc.cc
7683 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
7684 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
7685 * Makefile.in: Rebuild.
7687 2008-06-09 Ian Lance Taylor <iant@google.com>
7689 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
7691 (throwing, orig_terminate): New static variables.
7692 (terminate_handler): New static function.
7693 (t2): Set terminate handler.
7695 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
7698 * binary.cc (Binary_to_elf::sized_convert): Fix .data
7701 2008-05-30 Cary Coutant <ccoutant@google.com>
7703 * archive.cc (Archive::include_all_members) Correct to step
7704 over symbol table and extended name table in thin archives.
7706 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
7709 * target-reloc.h (relocate_for_relocatable): Fix new_offset
7712 2008-05-28 Caleb Howe <cshowe@google.com>
7714 * reduced_debug_output.cc: New file.
7715 * reduced_debug_output.h: New file.
7716 * options.h (class General_options): Add --strip-debug-non-line.
7717 * options.cc (General_options::finalize): Add strip_debug_non_line
7718 to the strip heirarchy.
7719 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
7721 * layout.cc: Include "reduced_debug_output.h".
7722 (Layout::Layout): Initialize new fields.
7723 (line_only_debug_sections): New static array.
7724 (is_lines_only_debug_sections): New static inline function.
7725 (Layout::include_section): Handle --strip-debug-non-line.
7726 (Layout::make_output_section): If --strip-debug-non-line, build
7727 new output sections for .debug_abbrev and .debug_info.
7728 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
7729 gold. Warn about possible overflow.
7730 (read_signed_LEB_128): Likewise.
7731 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
7732 (read_signed_LEB_128): Declare.
7733 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
7734 (HFILES): Add reduced_debug_output.h.
7735 * Makefile.in: Rebuild.
7737 2008-05-21 Ian Lance Taylor <iant@google.com>
7739 * mapfile.cc: New file.
7740 * mapfile.h: New file.
7741 * options.h (class General_options): Add -M/--print-map and -Map.
7742 * options.cc (General_options::finalize): Make -M equivalent to
7744 * main.cc: Include <cstdio> and "mapfile.h".
7745 (main): Open mapfile if requested.
7746 * gold.cc (class Middle_runner): Add mapfile_ field. Update
7747 constructor. Change caller.
7748 (queue_initial_tasks): Add mapfile parameter. Change caller.
7749 (queue_middle_tasks): Likewise.
7750 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
7752 * archive.cc: Include "mapfile.h".
7753 (Archive::add_symbols): Add mapfile parameter. Change all
7754 callers. Pass mapfile, symbol, and reason to include_member.
7755 (Archive::include_all_members): Add mapfile parameter. Change all
7757 (Archive::include_member): Add mapfile, sym, and why parameters.
7758 Change all callers. Report inclusion to map file.
7759 * archive.h: Include "fileread.h".
7760 (class Archive): Update declarations.
7761 (Archive::file): New const method.
7762 (class Add_archive_symbols): Add mapfile_ field. Update
7763 constructor. Change all callers.
7764 * readsyms.h (class Read_symbols): Likewise.
7765 (class Finish_group): Likewise.
7766 (class Read_script): Likewise.
7767 * common.cc: Include "mapfile.h".
7768 (Symbol_table::allocate_commons): Add mapfile parameter. Change
7770 (Symbol_table::do_allocate_commons): Likewise.
7771 (Symbol_table::do_allocate_commons_list): Likewise. Report common
7772 symbol allocation to mapfile.
7773 * common.h (class Allocate_commons_task): Add mapfile_ field.
7774 Update constructor. Change all callers.
7775 * symtab.h (class Symbol_table): Update declarations.
7776 * layout.cc: Include "mapfile.h".
7777 (Layout_task_runner::run): Print information to mapfile.
7778 (Layout::create_gold_note): Change Output_data_fixed_space to
7779 Output_data_zero_fill.
7780 (Layout::create_build_id): Likewise.
7781 (Layout::print_to_mapfile): New function.
7782 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
7783 constructor. Change caller.
7784 (class Layout): Declare print_to_mapfile.
7785 * output.cc (Output_section::Input_section::print_to_mapfile): New
7787 (Output_section::add_input_section): If producing a map, always
7788 add to input_sections_ list.
7789 (Output_section::do_print_to_mapfile): New function.
7790 (Output_segment::print_sections_to_mapfile): New function.
7791 (Output_segment::print_section_list_to_mapfile): New function.
7792 * output.h: Include "mapfile.h".
7793 (Output_data::print_to_mapfile): New function.
7794 (Output_data::do_print_to_mapfile): New virtual function.
7795 (Output_segment_headers::do_print_to_mapfile): New function.
7796 (Output_file_header::do_print_to_mapfile): New function.
7797 (Output_data_const::do_print_to_mapfile): New function.
7798 (class Output_data_const_buffer): Add map_name_ field. Update
7799 constructor. Change all callers. Add do_print_to_mapfile
7801 (class Output_data_fixed_space): Likewise.
7802 (class Output_data_space): Likewise.
7803 (class Output_data_zero_fill): New class.
7804 (Output_data_strtab::do_print_to_mapfile): New function.
7805 (Output_data_reloc_base::do_print_to_mapfile): New function.
7806 (Output_relocatable_relocs::do_print_to_mapfile): New function.
7807 (Output_data_group::do_print_to_mapfile): New function.
7808 (Output_data_got::do_print_to_mapfile): New function.
7809 (Output_data_dynamic::do_print_to_mapfile): New function.
7810 (Output_symtab_xindex::do_print_to_mapfile): New function.
7811 (class Output_section): Declare do_print_to_mapflie. Declare
7812 print_to_mapfile in Input_section.
7813 (class Output_segment): Declare new functions.
7814 * object.h (Sized_relobj::symbol_count): New function.
7815 * script-sections.cc
7816 (Output_section_element_dot_assignment::set_section_addresses):
7817 Change Output_data_fixed_space to Output_data_zero_fill.
7818 (Output_data_expression::do_print_to_mapfile): New function.
7819 * script.cc (read_input_script): Add mapfile parameter. Change
7821 * script.h (read_input_script): Update declaration.
7822 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
7823 (Eh_frame::do_print_to_mapfile): New function.
7824 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
7825 (Output_merge_string::do_print_to_mapfile): New function.
7826 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
7828 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
7830 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
7832 * Makefile.am (CCFILES): Add mapfile.cc.
7833 (HFILES): Add mapfile.h.
7834 * Makefile.in: Rebuild.
7836 2008-05-19 Ian Lance Taylor <iant@google.com>
7838 * options.h (class General_options): Add -z relro.
7839 * layout.cc (Layout::Layout): Initialize relro_segment_.
7840 (Layout::add_output_section_data): Return the output section.
7841 (Layout::make_output_section): Rcognize relro sections and mark
7843 (Layout::attach_allocated_section_to_segment): Put relro sections
7844 in a PT_GNU_RELRO segment.
7845 (Layout::create_initial_dynamic_sections): Mark the .dynamic
7847 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
7849 (Layout::linkonce_mapping): Map d.rel.ro.local to
7851 (Layout::output_section_name): Us .data.rel.ro.local for any
7852 section which begins with that.
7853 * layout.h (class Layout): Update add_output_section_data
7854 declaration. Add relro_segment_ field.
7855 * output.cc (Output_section::Output_section): Initialize is_relro_
7856 and is_relro_local_ fields.
7857 (Output_segment::add_output_section): Group relro sections.
7858 (Output_segment::is_first_section_relro): New function.
7859 (Output_segment::maximum_alignment): If there is a relro section,
7860 align the segment to the common page size.
7861 (Output_segment::set_section_addresses): Track whether we are
7862 looking at relro sections. If the last section is a relro
7863 section, align to the common page size.
7864 (Output_segment::set_section_list_addresses): Add in_relro
7865 parameter. Change all callers. Align to the page size when
7866 moving from relro to non-relro section.
7867 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
7869 * output.h (class Output_section): Add is_relro_ and
7870 is_relro_local_ fields.
7871 (Output_section::is_relro): New function.
7872 (Output_section::set_is_relro): New function.
7873 (Output_section::is_relro_local): New function.
7874 (Output_section::set_is_relro_local): New function.
7875 (class Output_segment): Update declarations.
7876 * i386.cc (Target_i386::got_section): Mark .got section as relro.
7877 * sparc.cc (Target_sparc::got_section): Likewise.
7878 * x86_64.cc (Target_x86_64::got_section): Likewise.
7879 * testsuite/relro_test_main.cc: New file.
7880 * testsuite/relro_test.cc: New file.
7881 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
7882 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
7883 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
7884 (relro_test.so, relro_test_pic.o): New targets.
7885 * testsuite/Makefile.in: Rebuild.
7887 2008-05-16 Ian Lance Taylor <iant@google.com>
7889 * output.cc (Output_segment::add_output_section): Remove front
7891 * output.h (class Output_segment): Remove
7892 add_initial_output_section and overloaded add_output_section.
7893 Update declaration of remaining add_output_section.
7894 * layout.cc (Layout::create_interp): Call add_output_section
7895 rather than add_initial_output_section.
7896 (Layout::finish_dynamic_section): Likewise.
7898 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
7899 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
7900 know the dynamic type.
7901 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
7902 field. Initialize it in constructor.
7903 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
7904 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
7905 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
7908 * output.cc (Output_reloc::get_address): Change return type to
7910 * output.h (class Output_reloc): Update get_address declaration.
7911 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
7912 for section addresses.
7914 2008-05-09 Ian Lance Taylor <iant@google.com>
7917 * gold.cc (gold_nomem): Use return value of write.
7919 2008-05-08 Ian Lance Taylor <iant@google.com>
7921 * symtab.c (Symbol::init_base_output_data): Add version
7922 parameter. Change all callers.
7923 (Symbol::init_base_output_segment): Likewise.
7924 (Symbol::init_base_constant): Likewise.
7925 (Symbol::init_base_undefined): Likewise.
7926 (Sized_symbol::init_output_data): Likewise.
7927 (Sized_symbol::init_output_segment): Likewise.
7928 (Sized_symbol::init_constant): Likewise.
7929 (Sized_symbol::init_undefined): Likewise.
7930 (Symbol_table::do_define_in_output_data): If the new symbol has a
7931 version, mark it as the default.
7932 (Symbol_table::do_define_in_output_segment): Likewise.
7933 (Symbol_table::do_define_as_constant): Likewise.
7934 * symtab.h (class Symbol): Update declarations.
7935 (class Sized_symbol): Likewise.
7936 * resolve.cc (Symbol::override_version): New function.
7937 (Symbol::override_base): Call override_version.
7938 (Symbol::override_base_with_special): Likewise.
7939 * testsuite/ver_script_8.script: New file.
7940 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
7941 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
7942 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
7943 (ver_test_8_1.so, ver_test_8_2.so): New targets.
7945 2008-05-06 Ian Lance Taylor <iant@google.com>
7948 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
7950 (class General_options): Remove existing --undefined, and add
7951 --no-undefined instead. Add new --undefined as synonym for -u.
7952 * archive.cc (Archive::add_symbols): Check whether symbol was
7954 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
7955 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
7956 all uses. Add IS_UNDEFINED. Update declarations to split
7957 different versions of init_base. Declare init_base_undefined.
7958 (Symbol::is_defined): Handle IS_UNDEFINED.
7959 (Symbol::is_undefined): Likewise.
7960 (Symbol::is_weak_undefined): Call is_undefined.
7961 (Symbol::is_absolute): Handle IS_CONSTANT.
7962 (class Sized_symbol): Update declarations to split different
7963 versions of init. Declare init_undefined.
7964 (class Symbol_table): Declare new functions.
7965 * symtab.cc (Symbol::init_base_object): Rename from init_base.
7967 (Symbol::init_base_output_data): Likewise.
7968 (Symbol::init_base_output_segment): Likewise.
7969 (Symbol::init_base_constant): Likewise.
7970 (Symbol::init_base_undefined): New function.
7971 (Sized_symbol::init_object): Rename from init. Change all
7973 (Sized_symbol::init_output_data): Likewise.
7974 (Sized_symbol::init_output_segment): Likewise.
7975 (Sized_symbol::init_constant): Likewise.
7976 (Sized_symbol::init_undefined): New function.
7977 (Symbol_table::add_undefined_symbols_from_command_line): New
7979 (Symbol_table::do_add_undefined_symbols_from_command_line): New
7981 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
7982 (Symbol::output_section): Likewise.
7983 (Symbol::set_output_section): Likewise.
7984 (Symbol_table::sized_finalize_symbol): Likewise.
7985 (Symbol_table::sized_write_globals): Likewise.
7986 * resolve.cc (Symbol_table::should_override): Likewise.
7987 (Symbol::override_base_with_special): Likewise.
7989 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
7990 symbol, change it to have default visibility.
7991 * testsuite/protected_1.cc: New file.
7992 * testsuite/protected_2.cc: New file.
7993 * testsuite/protected_3.cc: New file.
7994 * testsuite/protected_main_1.cc: New file.
7995 * testsuite/protected_main_2.cc: New file.
7996 * testsuite/protected_main_3.cc: New file.
7997 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
7998 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
7999 (protected_1_LDFLAGS, protected_1_LDADD): Define.
8000 (protected_1.so): New target.
8001 (protected_1_pic.o, protected_2_pic.o): New targets.
8002 (protected_3_pic.o): New target.
8003 (check_PROGRAMS): Add protected_2.
8004 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
8005 (protected_2_LDFLAGS, protected_2_LDADD): Define.
8006 * testsuite/Makefile.in: Rebuild.
8008 * options.h (DEFINE_var): Add set_user_set_##varname__.
8009 (DEFINE_bool_alias): New macro.
8010 (class General_options): Define -Bstatic using DEFINE_bool_alias
8011 rather than DEFINE_special. Add --undefined as an alias for -z
8013 * options.cc (General_options::parse_Bstatic): Remove.
8015 * options.h (class General_options): Add --fatal-warnings.
8016 * main.cc (main): Implement --fatal-warnings.
8017 * errors.h (Errors::warning_count): New function.
8019 * options.h (class General_options): Add -Bsymbolic-functions.
8020 * symtab.h (Symbol::is_preemptible): Check for
8021 -Bsymbolic-functions.
8023 2008-05-05 Ian Lance Taylor <iant@google.com>
8025 * options.h (DEFINE_bool): For DASH_Z, create the negative option
8026 as noVARNAME rather than no-VARNAME.
8027 (class General_options): Add option -z combreloc.
8028 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
8030 (Output_reloc::sort_before) [SHT_REL]: New function.
8031 (Output_reloc::sort_before) [SHT_RELA]: New function.
8032 (class Output_data_reloc_base): Add sort_relocs_ field. Define
8033 Sort_relocs_comparison.
8034 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
8035 parameter. Change all callers.
8036 (Output_data_reloc::Output_data_reloc) [both versions]: Add
8037 sort_relocs parameter. Change all callers.
8038 * output.cc (Output_reloc::get_address): New function, broken out
8040 (Output_reloc::write_rel): Call it.
8041 (Output_reloc::compare): New function.
8042 (Output_data_reloc_base::do_write): Optionally sort relocs.
8044 * configure.ac: If targ_extra_obj is set, link it in.
8045 * configure.tgt: Initialize all variables.
8046 (x86_64*): Set targ_extra_obj and targ_extra_size.
8047 * configure: Rebuild.
8049 * object.cc (Sized_relobj::include_section_group): Adjust section
8050 indexes read from group data. Build vector to pass to
8052 * layout.cc (Layout::layout_group): Add flags and shndxes
8053 parameters. Remove contents parameter. Change caller. Update
8054 explicit instantiations.
8055 * layout.h (class Layout): Update layout_group declaration.
8056 * output.cc (Output_data_group::Output_data_group): Add flags and
8057 input_shndxes parameters. Remove contents parameter. Change
8059 (Output_data_group::do_write): Change input_sections_ to
8061 * output.h (class Output_data_group): Update constructor
8062 declaration. Rename input_sections_ to input_shndxes_.
8063 * testsuite/many_sections_test.cc: Add template.
8065 2008-04-30 Cary Coutant <ccoutant@google.com>
8067 * target-reloc.h (relocate_section): Fix dead-pointer bug.
8069 * layout.cc (Layout::include_section): Refactored check for debug
8071 (Layout::add_comdat): Add new parameters. Change type
8072 of signature parameter. Add object and shndx to signatures table.
8073 (Layout::find_kept_object): New function.
8074 * layout.h: Include <cstring>.
8075 (Layout::is_debug_info_section): New function.
8076 (Layout::add_comdat): Add new parameters.
8077 (Layout::find_kept_object): New function.
8078 (Layout::Kept_section): New struct.
8079 (Layout::Signatures): Change type of map range.
8080 * object.cc (Relobj::output_section_address): New function.
8081 (Sized_relobj::include_section_group): Add new parameters. Change
8082 calls to Layout::add_comdat. Change to build table of kept comdat
8083 groups and table mapping discarded sections to kept sections.
8084 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
8085 (Sized_relobj::do_layout): Change calls to include_section_group and
8086 include_linkonce_section.
8087 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
8088 value to zero when section is discarded.
8089 (Sized_relobj::map_to_kept_section): New function.
8090 * object.h (Relobj::output_section_address): New function.
8091 (Relobj::Comdat_group): New type.
8092 (Relobj::find_comdat_group): New function.
8093 (Relobj::Comdat_group_table): New type.
8094 (Relobj::Kept_comdat_section): New type.
8095 (Relobj::Kept_comdat_section_table): New type.
8096 (Relobj::add_comdat_group): New function.
8097 (Relobj::set_kept_comdat_section): New function.
8098 (Relobj::get_kept_comdat_section): New function.
8099 (Relobj::comdat_groups_): New field.
8100 (Relobj::kept_comdat_sections_): New field.
8101 (Symbol_value::input_value): Update comment.
8102 (Sized_relobj::map_to_kept_section) New function.
8103 (Sized_relobj::include_linkonce_section): Add new parameter.
8104 * target-reloc.h (Comdat_behavior): New type.
8105 (get_comdat_behavior): New function.
8106 (relocate_section): Add code to map a discarded section to the
8107 corresponding kept section when applying a relocation.
8109 2008-04-30 Craig Silverstein <csilvers@google.com>
8111 * dwarf_reader.cc (next_generation_count): New static var.
8112 (Addr2line_cache_entry): New struct.
8113 (addr2line_cache): New static var.
8114 (Dwarf_line_info::one_addr2line): Added caching.
8115 (Dwarf_line_info::clear_addr2line_cache): New function.
8116 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
8117 cache-size parameter.
8118 (Dwarf_line_info::one_addr2line_cache): New function.
8119 * symtab.cc (Symbol_table::detect_odr_violations): Pass
8120 new cache-size argument to one_addr2line(), and clear cache.
8122 2008-04-28 Cary Coutant <ccoutant@google.com>
8124 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
8125 R_386_PC8 relocations.
8127 2008-04-23 Ian Lance Taylor <iant@google.com>
8129 * object.cc (Sized_relobj::include_section_group): Check for
8130 invalid section group.
8132 * object.cc (make_elf_object): Correct test for 64-bit ELF file
8135 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
8136 than read for file header.
8137 * archive.cc (Archive::include_member): Likewise.
8139 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
8141 * aclocal.m4: Regenerate.
8142 * configure: Regenerate.
8144 2008-04-19 Ian Lance Taylor <iant@google.com>
8146 * version.cc (version_string): Bump to 1.6.
8148 * testsuite/Makefile.am (many_sections_r_test): New target.
8149 (many_sections_r_test_SOURCES): Remove.
8150 (many_sections_r_test_DEPENDENCIES): Remove.
8151 (many_sections_r_test_LDFLAGS): Remove.
8152 (many_sections_r_test_LDADD): Remove.
8154 * object.cc (Sized_relobj::do_add_symbols): Always pass
8155 local_symbol_count_ to add_from_relobj.
8157 * testsuite/Makefile.am (many_sections_check.h): Only check one in
8158 every thousand variables.
8159 * testsuite/Makefile.in: Rebuild.
8161 * object.cc (Xindex::initialize_symtab_xindex): New function.
8162 (Xindex::read_symtab_xindex): New function.
8163 (Xindex::sym_xindex_to_shndx): New function.
8164 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
8166 (Sized_relobj::do_initialize_xindex): New function.
8167 (Sized_relobj::do_read_symbols): Adjust section links.
8168 (Sized_relobj::symbol_section_and_value): Add is_ordinary
8169 parameter. Change all callers.
8170 (Sized_relobj::include_section_group): Adjust section links and
8171 symbol section indexes.
8172 (Sized_relobj::do_layout): Adjust section links.
8173 (Sized_relobj::do_count_local_symbols): Adjust section links and
8174 symbol section indexes.
8175 (Sized_relobj::do_finalize_local_symbols): Distinguish between
8176 ordinary and special symbols.
8177 (Sized_relobj::write_local_symbols): Add symtab_xindex and
8178 dynsym_xindex parameters. Change all callers. Adjust section
8179 links. Use SHN_XINDEX when needed.
8180 (Sized_relobj::get_symbol_location_info): Adjust section links.
8181 Don't get fooled by special symbols.
8182 * object.h (class Xindex): Define.
8183 (class Object): Add xindex_ parameter. Declare virtual functoin
8184 do_initialize_xindex.
8185 (Object::adjust_sym_shndx): New function.
8186 (Object::set_xindex): New protected function.
8187 (class Symbol_value): Add is_ordinary_shndx_ field.
8188 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
8189 (Symbol_value::value): Assert ordinary section.
8190 (Symbol_value::initialize_input_to_output_map): Likewise.
8191 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
8193 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
8195 (class Sized_relobj): Update declarations.
8196 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
8197 parameter. Change all callers.
8198 (Sized_relobj::adjust_shndx): New function.
8199 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
8201 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
8202 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
8203 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
8204 (Sized_dynobj::read_dynsym_section): Adjust section links.
8205 (Sized_dynobj::read_dynamic): Likewise.
8206 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
8208 (Sized_dynobj::do_initialize_xindex): New function.
8209 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
8210 do_initialize_xindex.
8211 (Sized_dynobj::adjust_shndx): New function.
8212 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
8213 dynsym_xindex_ fields.
8214 (Layout::finalize): Add a call to set_section_indexes before
8215 creating the symtab sections.
8216 (Layout::set_section_indexes): Don't do anything if the section
8217 already has a section index.
8218 (Layout::create_symtab_sections): Add shnum parameter. Change
8219 caller. Create .symtab_shndx section if needed.
8220 (Layout::create_shdrs): Add shstrtab_section parameter. Change
8222 (Layout::allocated_output_section_count): New function.
8223 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
8225 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
8226 fields. Update declarations.
8227 (Layout::symtab_xindex): New function.
8228 (Layout::dynsym_xindex): New function.
8229 (class Write_symbols_task): Add layout_ field.
8230 (Write_symbols_task::Write_symbols_task): Add layout parameter.
8232 * output.cc (Output_section_headers::Output_section_headers): Add
8233 shstrtab_section parameter. Change all callers.
8234 (Output_section_headers::do_sized_write): Store overflow values
8235 for section count and section string table section index in
8236 section header zero.
8237 (Output_file_header::do_sized_write): Check for overflow of
8238 section count and section string table section index.
8239 (Output_symtab_xindex::do_write): New function.
8240 (Output_symtab_xindex::endian_do_write): New function.
8241 * output.h (class Output_section_headers): Add shstrtab_section_.
8242 Update declarations.
8243 (class Output_symtab_xindex): Define.
8244 (Output_section::has_out_shndx): New function.
8245 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
8247 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
8249 (Sized_symbol::init): Likewise.
8250 (Symbol::output_section): Check for ordinary symbol.
8251 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
8252 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
8254 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
8255 Change all callers. Simplify handling of symbols from sections
8256 not included in the link.
8257 (Symbol_table::add_from_dynobj): Handle ordinary symbol
8259 (Weak_alias_sorter::operator()): Assert that symbols are
8261 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
8263 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
8264 parameters. Change all callers.
8265 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
8266 symbol distinction. Use SHN_XINDEX when needed.
8267 (Symbol_table::write_section_symbol): Add symtab_xindex
8268 parameter. Change all callers.
8269 (Symbol_table::sized_write_section_symbol): Likewise. Use
8270 SHN_XINDEX when needed.
8271 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
8273 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
8274 (Symbol::is_defined): Check is_ordinary.
8275 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
8276 (Symbol::is_absolute, Symbol::is_common): Likewise.
8277 (class Sized_symbol): Update declarations.
8278 (class Symbol_table): Update declarations.
8279 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
8280 parameters. Change all callers.
8281 (Sized_symbol::override): Likewise.
8282 (Symbol_table::override): Likewise.
8283 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
8284 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
8285 is_ordinary, and orig_st_shndx parameters. Change all callers.
8286 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
8287 to be in an ordinary section.
8288 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
8289 object and is_ordinary parameters. Change all callers.
8290 (Sized_dwarf_line_info::read_relocs): Add object parameter.
8291 Change all callers. Don't add undefined or non-ordinary symbols
8293 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
8295 * dwarf_reader.h (class Sized_dwarf_line_info): Update
8297 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
8298 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
8299 (Sized_relobj::relocate_sections): Likewise.
8300 * target-reloc.h (scan_relocs): Adjust section symbol index.
8301 (scan_relocatable_relocs): Likewise.
8302 * i386.cc (Scan::local): Check for ordinary symbols.
8303 * sparc.cc (Scan::local): Likewise.
8304 * x86_64.cc (Scan::local): Likewise.
8305 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
8306 to symbol_section_and_value.
8307 * testsuite/many_sections_test.cc: New file.
8308 * testsuite/Makefile.am (BUILT_SOURCES): Define.
8309 (check_PROGRAMS): Add many_sections_test.
8310 (many_sections_test_SOURCES): Define.
8311 (many_sections_test_DEPENDENCIES): Define.
8312 (many_sections_test_LDFLAGS): Define.
8313 (BUILT_SOURCES): Add many_sections_define.h.
8314 (many_sections_define.h): New target.
8315 (BUILT_SOURCES): Add many_sections_check.h.
8316 (many_sections_check.h): New target.
8317 (check_PROGRAMS): Add many_sections_r_test.
8318 (many_sections_r_test_SOURCES): Define.
8319 (many_sections_r_test_DEPENDENCIES): Define.
8320 (many_sections_r_test_LDFLAGS): Define.
8321 (many_sections_r_test_LDADD): Define.
8322 (many_sections_r_test.o): New target.
8323 * testsuite/Makefile.in: Rebuild.
8325 2008-04-17 Cary Coutant <ccoutant@google.com>
8327 * errors.cc (Errors::info): New function.
8328 (gold_info): New function.
8329 * errors.h (Errors::info): New function.
8330 * gold.h (gold_info): New function.
8331 * object.cc (Input_objects::add_object): Print trace output.
8332 * options.cc (options::parse_set): New function.
8333 (General_options::parse_wrap): Deleted.
8334 (General_options::General_options): Deleted initializer.
8335 * options.h (options::String_set): New typedef.
8336 (options::parse_set): New function.
8337 (DEFINE_set): New macro.
8338 (General_options::wrap): Changed to use DEFINE_set. Changed
8339 callers of any_wrap_symbols and is_wrap_symbol.
8340 (General_options::trace, General_options::trace_symbol):
8342 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
8343 (General_options::wrap_symbols_): Deleted.
8344 * symtab.cc (Symbol_table::add_from_object): Print trace output.
8346 2008-04-17 David S. Miller <davem@davemloft.net>
8348 * options.cc (General_options::parse_V): New function.
8349 * options.h: Add entries for -V and -Qy.
8351 2008-04-17 Ian Lance Taylor <iant@google.com>
8353 * common.cc (Symbol_table::allocate_commons): Remove options
8354 parameter. Change caller.
8355 (Symbol_table::do_allocate_commons): Remove options parameter.
8356 Change caller. Just call do_allocate_commons_list twice.
8357 (Symbol_table::do_allocate_commons_list): New function, broken out
8358 of do_allocate_commons.
8359 * common.h (class Allocate_commons_task): Remove options_ field.
8361 * symtab.cc (Symbol_table::Symbol_table): Initialize
8363 (Symbol_table::add_from_object): Put TLS common symbols on
8365 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
8366 which are IN_OUTPUT_DATA.
8367 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
8368 allocate_commons and do_allocate_commons declarations. Declare
8369 do_allocate_commons_list.
8370 * gold.cc (queue_middle_tasks): Update creation of
8371 Allocate_commons_task to not pass options.
8372 * testsuite/Makefile.am (INCLUDES): Add -I.. .
8373 (TLS_TEST_C_FLAGS): New variable.
8374 (tls_test_c_pic.o): New target.
8375 (tls_test_shared.so): Link in tls_test_c_pic.o.
8376 (tls_test_c_pic_ie.o): New target.
8377 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
8378 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
8379 (tls_test_c.o): New target.
8380 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
8381 (tls_pic_test_LDADD): Likewise.
8382 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
8383 (tls_shared_gd_to_ie_test_LDADD): Likewise.
8384 (tls_test_c_gnu2.o): New target.
8385 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
8387 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
8388 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
8389 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
8390 * testsuite/tls_test.cc: Include "config.h".
8391 (t_last): Call t11_last.
8392 * testsuite/tls_test.h (t11, t11_last): Declare.
8393 * testsuite/tls_test_c.c: New file.
8394 * testsuite/tls_test_main.cc (thread_routine): Call t11.
8395 * configure.ac: Check for OpenMP support.
8396 * configure, config.in, Makefile.in: Rebuild.
8397 * testsuite/Makefile.in: Rebuild.
8399 2008-04-16 Cary Coutant <ccoutant@google.com>
8401 * i386.cc (Target_i386::define_tls_base_symbol): New function.
8402 (Target_i386::tls_base_symbol_defined_): New field.
8403 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8404 (Target_i386::Scan::global): Likewise.
8405 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
8406 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
8407 (Target_x86_64::tls_base_symbol_defined_): New field.
8408 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
8409 (Target_x86_64::Scan::global): Likewise.
8411 2008-04-16 Cary Coutant <ccoutant@google.com>
8413 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
8414 (Symbol::needs_plt_entry): Allow weak undefined symbols.
8415 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
8416 building shared libraries.
8417 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
8418 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
8419 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
8420 * testsuite/Makefile.in: Rebuild.
8421 * testsuite/weak_undef.h: New file.
8422 * testsuite/weak_undef_file1.cc: Add extra test cases.
8423 * testsuite/weak_undef_file2.cc: Likewise.
8424 * testsuite/weak_undef_test.cc: Likewise.
8426 2008-04-16 David S. Miller <davem@davemloft.net>
8428 * sparc.cc (Target_sparc::Scan): Change from struct to class.
8429 Add issued_non_pic_error_ field. Declare check_non_pic.
8430 (Target_sparc::Scan::check_non_pic): New function.
8431 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
8432 (Target_sparc::Scan::global): Likewise.
8434 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
8435 * configure: Rebuild.
8437 * options.h (DEFINE_enable): New macro.
8438 (new_dtags): New enable option.
8439 (initfirst, interpose, loadfltr, nodefaultlib,
8440 nodelete, nodlopen, nodump): New -z options.
8441 * layout.cc (Layout:finish_dynamic_section): If new
8442 dtags enabled, emit DT_RUNPATH. Also, emit a
8443 DT_FLAGS_1 containing any specified -z flags.
8445 2008-04-16 Ian Lance Taylor <iant@google.com>
8447 * copy-relocs.cc: New file.
8448 * copy-relocs.h: New file.
8449 * reloc.cc: Remove Copy_relocs code.
8450 * reloc.h: Likewise.
8451 * reloc-types.h (struct Reloc_types) [both versions]: Add
8452 get_reloc_addend_noerror.
8453 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
8454 variants of add_global which take an addend which must be zero.
8455 * i386.cc: Include "copy-relocs.h".
8456 (class Target_i386): Change type of copy_relocs_ to variable,
8458 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
8460 (Target_i386::do_finalize_sections): Change handling of
8462 * sparc.cc: Include "copy-relocs.h".
8463 (class Target_sparc): Change type of copy_relocs_ to variable,
8465 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
8467 (Target_sparc::do_finalize_sections): Change handling of
8469 * x86_64.cc: Include "copy-relocs.h".
8470 (class Target_x86_64): Change type of copy_relocs_ to variable,
8472 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
8473 class. Change all callers.
8474 (Target_x86_64::do_finalize_sections): Change handling of
8476 * Makefile.am (CCFILES): Add copy-relocs.cc.
8477 (HFILES): Add copy-relocs.h.
8479 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
8481 * testsuite/script_test_4.sh: Permit leading zeroes.
8483 2008-04-15 Ian Lance Taylor <iant@google.com>
8485 * script-sections.cc (Script_sections::create_segments): Use
8486 header_size_adjustment even when there is enough room for the
8488 * testsuite/script_test_4.sh: New file.
8489 * testsuite/script_test_4.t: New file.
8490 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
8491 (check_DATA): Add script_test_4.stdout.
8492 (MOSTLYCLEANFILES): Likewise.
8493 (script_test_4): New target.
8494 (script_test_4.stdout): New target.
8495 * testsuite/Makefile.in: Rebuild.
8497 * sparc.cc: Add definitions for Output_data_plt_sparc class
8500 2008-04-14 David S. Miller <davem@davemloft.net>
8502 * sparc.cc: New file.
8503 * Makefile.am (TARGETSOURCES): Add sparc.cc
8504 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
8505 * configure.tgt: Document targ_extra_size and
8506 targ_extra_big_endian. Add entries for sparc-* and
8508 * configure.ac: Handle targ_extra_size and
8509 targ_extra_big_endian.
8510 * Makefile.in: Rebuild.
8511 * configure: Likewise.
8512 * po/POTFILES.in: Likewise.
8513 * po/gold.pot: Likewise.
8515 2008-04-14 Ian Lance Taylor <iant@google.com>
8517 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
8518 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
8519 in the name/type/flags to section mapping. Don't call
8520 allocate_output_section.
8521 (Layout::choose_output_section): Change parameter from adjust_name
8522 to is_input_section. Don't permit input sections after sections
8523 are attached to segments. Don't call allocate_output_section.
8524 (Layout::layout_eh_frame): Call update_flags_for_input_section,
8525 not write_enable_output_section.
8526 (Layout::make_output_section): Don't push to
8527 unattached_section_list_ nor call attach_to_segment. Call
8528 attach_section_to_segment if sections are attached.
8529 (Layout::attach_sections_to_segments): New function.
8530 (Layout::attach_section_to_segment): New function.
8531 (Layout::attach_allocated_section_to_segment): Rename from
8532 attach_to_segment. Remove flags parameter.
8533 (Layout::allocate_output_section): Remove function.
8534 (Layout::write_enable_output_section): Remove function.
8535 * layout.h (class Layout): Update for above changes. Add new
8536 field sections_are_attached_.
8537 * output.h (Output_section::update_flags_for_input_section): New
8539 * output.cc (Output_section::add_input_section): Call
8540 update_flags_for_input_section.
8541 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
8543 2008-04-11 Cary Coutant <ccoutant@google.com>
8545 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
8546 thought unnecessary.
8547 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
8549 2008-04-11 Ian Lance Taylor <iant@google.com>
8551 * output.h (class Output_section_data): Remove inline definition
8553 * output.cc (Output_section_data::set_addralign): New function.
8555 2008-04-11 Cary Coutant <ccoutant@google.com>
8557 Add support for TLS descriptors for i386 and x86_64.
8558 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
8559 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
8560 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
8562 (Target_i386::got_mod_index_entry): Remove unnecessary code.
8563 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
8564 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
8566 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
8567 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
8568 Fix problem with initial-exec relocations.
8569 (Target_i386::Relocate::relocate_tls): Likewise.
8570 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
8572 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
8573 support for section-plus-offset dynamic table entries.
8574 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
8575 (Output_data_dynamic::Dynamic_entry): Add support for
8576 section-plus-offset dynamic table entries.
8577 (Output_data_dynamic::Classification): Likewise.
8578 (Output_data_dynamic::classification_): Renamed offset_.
8579 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
8580 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
8581 (Target_x86_64::make_plt_section): New function.
8582 (Target_x86_64::reserve_tlsdesc_entries): New function.
8583 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
8584 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
8585 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
8586 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
8587 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
8588 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
8589 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
8590 add extra PLT entry for TLS descriptors.
8591 (Output_data_plt_x86_64::got_): New field.
8592 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
8593 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
8595 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
8597 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
8598 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
8599 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
8600 R_386_TLS_DESC_CALL relocations.
8601 (Target_x86_64::Scan::global): Likewise.
8602 (Target_x86_64::do_finalize_sections): Add dynamic table entries
8603 for TLS descriptors.
8604 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
8605 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
8606 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
8607 GD-to-IE relaxation.
8608 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
8609 and TLS_DESCRIPTORS.
8610 * Makefile.in: Rebuild.
8611 * configure: Rebuild.
8612 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
8613 (tls_test_shared2.so): New target.
8614 (tls_shared_gd_to_ie_test_SOURCES): New variable.
8615 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
8616 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
8617 (tls_shared_gd_to_ie_test_LDADD): New variable.
8618 (tls_shared_gnu2_gd_to_ie_test): New target.
8619 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
8621 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
8622 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
8623 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
8624 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
8625 (tls_shared_gnu2_test): New target.
8626 (tls_test_gnu2_shared.so): New target.
8627 (tls_shared_gnu2_test_SOURCES): New variable.
8628 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
8629 (tls_shared_gnu2_test_LDFLAGS): New variable.
8630 (tls_shared_gnu2_test_LDADD): New variable.
8631 * testsuite/Makefile.in: Rebuild.
8632 * testsuite/Makefile.
8634 2008-04-11 Ian Lance Taylor <iant@google.com>
8636 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
8638 * testsuite/Makefile.in: Rebuild.
8640 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
8642 * testsuite/script_test_2.cc (main): Adjust test.
8644 2008-04-11 David S. Miller <davem@davemloft.net>
8645 Ian Lance Taylor <iant@google.com>
8647 * options.h (General_options): Add entries for '-Y' and
8649 * options.cc (General_options:finalize): If -Y was used, add those
8650 entries to the library path instead of the default "/lib" and
8653 2008-04-11 David S. Miller <davem@davemloft.net>
8655 * testsuite/justsyms.t: Start at 0x100.
8656 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
8657 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
8659 * testsuite/script_test_2.cc: Adjust string and section length
8662 2008-04-09 Ian Lance Taylor <iant@google.com>
8665 * script-sections.cc (Sections_element::allocate_to_segment): Add
8667 (Output_section_definition::allocate_to_segment): Likewise.
8668 (Orphan_output_section::allocate_to_segment): Likewise.
8669 (Script_sections::attach_sections_using_phdrs_clause): Don't
8670 propagate non-PT_LOAD segments to orphan sections.
8671 * testsuite/Makefile.am (script_test_3.stdout): Generate using
8672 readelf rather than objdump.
8673 * testsuite/script_test_3.sh: Adjust accordingly. Test that
8674 .interp section and PT_INTERP segment are the same size.
8675 * testsuite/Makefile.in: Rebuild.
8677 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
8678 aliases for symbols defined in the same object.
8679 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
8680 (weak_alias_test_SOURCES): New variable.
8681 (weak_alias_test_DEPENDENCIES): New variable.
8682 (weak_alias_test_LDFLAGS): New variable.
8683 (weak_alias_test_LDADD): New variable.
8684 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
8685 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
8686 (weak_alias_test_3.o): New target.
8687 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
8688 * testsuite/weak_alias_test_main.cc: New file.
8689 * testsuite/weak_alias_test_1.cc: New file.
8690 * testsuite/weak_alias_test_2.cc: New file.
8691 * testsuite/weak_alias_test_3.cc: New file.
8693 2008-04-08 Ian Lance Taylor <iant@google.com>
8695 * options.h (class General_options): Add --noinhibit-exec option.
8696 * main.cc (main): Check --noinhibit-exec.
8698 * options.h (class General_options): Define --wrap as a special
8699 option. Add wrap_symbols_ field.
8700 (General_options::any_wrap_symbols): New function.
8701 (General_options::is_wrap_symbol): New function.
8702 * options.cc (General_options::parse_wrap): New function.
8703 (General_options::General_options): Initialize wrap_symbols_.
8704 * symtab.cc (Symbol_table::wrap_symbol): New function.
8705 (Symbol_table::add_from_object): Handle --wrap.
8706 * symtab.h (class Symbol_table): Declare wrap_symbol.
8707 * target.h (Target::wrap_char): New function.
8708 (Target::Target_info): Add wrap_char field.
8709 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
8710 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
8711 * testsuite/testfile.cc (Target_test::test_target_info):
8714 * errors.cc (Errors::undefined_symbol): Mention symbol version if
8717 * layout.h (class Layout): Add added_eh_frame_data_ field.
8718 * layout.cc (Layout::Layout): Initialize new field.
8719 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
8720 output section until we find a section we merged successfully.
8721 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
8722 that the size be non-zero.
8724 * merge.cc (Object_merge_map::get_output_offset): Remove inline
8727 2008-04-08 Craig Silverstein <csilvers@google.com>
8729 * configure.ac: Export new conditional variable HAVE_ZLIB.
8730 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
8732 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
8733 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8735 2008-04-07 Ian Lance Taylor <iant@google.com>
8737 * version.cc (version_string): Set to "1.5".
8739 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
8740 Add issued_non_pic_error_ field. Declare check_non_pic.
8741 (Target_x86_64::Scan::check_non_pic): New function.
8742 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
8743 (Target_x86_64::Scan::global): Likewise.
8745 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
8746 addend parameter. Change caller. Handle merge sections.
8747 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
8748 Address to Addend. Don't add in the result of
8749 local_section_offset, pass down the addend and use the returned
8751 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
8752 Update declarations of local_section_offset and symbol_value.
8753 * testsuite/two_file_test_1.cc (t18): New function.
8754 * testsuite/two_file_test_2.cc (f18): New function.
8755 * testsuite/two_file_test_main.cc (main): Call t18.
8756 * testsuite/two_file_test.h (t18, f18): Declare.
8758 * configure.ac: Don't test for objdump, c++filt, or readelf.
8759 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
8761 (TEST_READELF): New variable.
8762 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
8763 (check_PROGRAMS): Add two_file_strip_test.
8764 (two_file_strip_test): New target.
8765 (check_PROGRAMS): Add two_file_same_shared_strip_test.
8766 (two_file_same_shared_strip_test_SOURCES): New variable.
8767 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
8768 (two_file_same_shared_strip_test_LDFLAGS): New variable.
8769 (two_file_same_shared_strip_test_LDADD): New variable.
8770 (two_file_shared_strip.so): New target.
8771 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
8772 (ver_test_5.syms, ver_test_7.syms): Likewise.
8773 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
8774 (strip_test_3.stdout): Use TEST_OBJDUMP.
8775 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8777 2008-04-04 Cary Coutant <ccoutant@google.com>
8779 * symtab.h (Symbol::is_weak_undefined): New function.
8780 (Symbol::is_strong_undefined): New function.
8781 (Symbol::is_absolute): New function.
8782 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
8783 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
8785 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
8786 (weak_undef_test): New target.
8787 * testsuite/Makefile.in: Rebuild.
8788 * testsuite/weak_undef_file1.cc: New file.
8789 * testsuite/weak_undef_file2.cc: New file.
8790 * testsuite/weak_undef_test.cc: New file.
8792 2008-04-03 Craig Silverstein <csilvers@google.com>
8794 * compressed_output.h (class Output_compressed_section): Use
8796 * compressed_output.cc (zlib_compress): Use unsigned buffers,
8798 (zlib_compressed_suffix): Removed.
8799 (Output_compressed_section::set_final_data_size): Use unsigned
8801 * testsuite/Makefile.am (flagstest_compress_debug_sections):
8802 Fix linker invocation.
8803 (flagstest_o_specialfile_and_compress_debug_sections):
8805 * testsuite/Makefile.in: Regenerated.
8807 2008-04-02 David S. Miller <davem@davemloft.net>
8809 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
8810 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
8812 2008-04-02 Craig Silverstein <csilvers@google.com>
8816 2008-04-02 Ian Lance Taylor <iant@google.com>
8818 * fileread.cc (File_read::find_view): Add byteshift and vshifted
8819 parameters. Update for new key type to views_. Change all
8821 (File_read::read): Adjust for byteshift in returned view.
8822 (File_read::add_view): New function, broken out of
8824 (File_read::make_view): New function, broken out of
8826 (File_read::find_or_make_view): Add offset and aligned
8827 parameters. Rewrite accordingly. Change all callers.
8828 (File_read::get_view): Add offset and aligned parameters. Adjust
8829 for byteshift in return value.
8830 (File_read::get_lasting_view): Likewise.
8831 * fileread.h (class File_read): Update declarations.
8832 (class File_read::View): Add byteshift_ field. Add byteshift to
8833 constructor. Add byteshift method.
8834 * archive.h (Archive::clear_uncached_views): New function.
8835 (Archive::get_view): Add aligned parameter. Change all callers.
8836 * object.h (Object::get_view): Add aligned parameter. Change all
8838 (Object::get_lasting_view): Likewise.
8840 * fileread.cc (File_read::release): Don't call clear_views if
8841 there are multiple objects.
8842 * fileread.h (File_read::clear_uncached_views): New function.
8843 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
8846 2008-03-31 Cary Coutant <ccoutant@google.com>
8848 Add thin archive support.
8849 * archive.cc (Archive::armagt): New const.
8850 (Archive::setup): Remove task parameter and calls to unlock.
8851 (Archive::unlock_nested_archives): New function.
8852 (Archive::read_header): Add nested_off parameter. Change
8854 (Archive::interpret_header): Likewise.
8855 (Archive::include_all_members): Change to handle thin
8857 (Archive::include_member): Likewise.
8858 * archive.h (Archive::Archive): Add new parameters and
8860 (Archive::armagt): New const.
8861 (Archive::setup): Remove task parameter.
8862 (Archive::unlock_nested_archives): New function.
8863 (Archive::read_header): Add nested_off parameter.
8864 (Archive::interpret_header): Likewise.
8865 (Archive::Nested_archive_table): New typedef.
8866 (Archive::is_thin_archive_): New field.
8867 (Archive::nested_archives_): New field.
8868 (Archive::options_): New field.
8869 (Archive::dirpath_): New field.
8870 (Archive::task_): New field.
8871 * readsyms.cc (Read_symbols::do_read_symbols): Add check
8872 for thin archives. Pass additional parameters to
8873 Archive::Archive. Unlock the archive file after calling
8876 2008-03-29 Ian Lance Taylor <iant@google.com>
8878 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
8879 version symbol to be local.
8880 * testsuite/ver_test_4.sh: New file.
8881 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
8882 (check_DATA): Add ver_test_4.syms.
8883 (ver_test_4.syms): New target.
8884 * testsuite/Makefile.in: Rebuild.
8887 (Output_section::Input_section_sort_entry::has_priority): New
8889 (Output_section::Input_section_sort_entry::match_file_name): New
8891 (Output_section::Input_section_sort_entry::match_section_name):
8893 (Output_section::Input_section_sort_entry::match_section_name_prefix):
8895 (Output_section::Input_section_sort_entry::match_section_file):
8897 (Output_section::Input_section_sort_compare::operator()): Rewrite
8898 using new Input_section_sort_entry functions. Sort crtbegin and
8899 crtend first. Sort sections with no priority before sections with
8901 * testsuite/initpri1.c (d3): Check j != 4.
8902 (cd5): New constructor/destructor function.
8903 (main): Check j != 2.
8905 * symtab.cc (Symbol_table::add_from_object): If we don't use the
8906 new symbol when resolving, don't call set_is_default.
8907 * testsuite/ver_test_7.cc: New file.
8908 * testsuite/ver_test_7.sh: New file.
8909 * testsuite/Makefile.am (ver_test_7.so): New target.
8910 (ver_test_7.o): New target.
8911 (check_SCRIPTS): Add ver_test_7.sh.
8912 (check_DATA): Add ver_test_7.syms.
8913 (ver_test_7.syms): New target.
8915 2008-03-28 Ian Lance Taylor <iant@google.com>
8917 * layout.cc (Layout::layout): If we see an input section with a
8918 name that needs sorting, set the must_sort flag for the output
8920 (Layout::make_output_section): If the name of the output section
8921 indicates that it might require sorting, set the may_sort flag.
8922 * output.h (Output_section::may_sort_attached_input_sections): New
8924 (Output_section::set_may_sort_attached_input_sections): New
8926 (Output_section::must_sort_attached_input_sections): New
8928 (Output_section::set_must_sort_attached_input_sections): New
8930 (class Output_section): Declare Input_section_sort_entry. Define
8931 Input_section_sort_compare. Declare
8932 sort_attached_input_sections. Add new fields:
8933 may_sort_attached_input_sections_,
8934 must_sort_attached_input_sections_,
8935 attached_input_sections_are_sorted_.
8936 * output.cc (Output_section::Output_section): Initialize new
8938 (Output_section::add_input_section): Add an entry to
8939 input_sections_ if may_sort or must_sort are true.
8940 (Output_section::set_final_data_size): Call
8941 sort_attached_input_sections if necessary.
8942 (Output_section::Input_section_sort_entry): Define new class.
8943 (Output_section::Input_section_sort_compare::operator()): New
8945 (Output_section::sort_attached_input_sections): New function.
8946 * configure.ac: Check whether the compiler supports constructor
8947 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
8948 * testsuite/initpri1.c: New file.
8949 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
8950 CONSTRUCTOR_PRIORITY.
8951 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
8952 (initpri1_LDFLAGS): New variable.
8953 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
8955 2008-03-27 Ian Lance Taylor <iant@google.com>
8957 * common.cc (Sort_commons::operator): Correct sorting algorithm.
8958 * testsuite/common_test_1.c: New file.
8959 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
8960 (common_test_1_SOURCES): New variable.
8961 (common_test_1_DEPENDENCIES): New variable.
8962 (common_test_1_LDFLAGS): New variable.
8964 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
8965 and commons_ correctly when NAME/VERSION does not override
8967 * testsuite/ver_test_6.c: New file.
8968 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
8969 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
8970 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
8972 2008-03-26 Ian Lance Taylor <iant@google.com>
8974 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
8975 of an undefined symbol from a version script.
8976 * testsuite/Makefile.am (ver_test_5.so): New target.
8977 (ver_test_5.o): New target.
8978 (check_SCRIPTS): Add ver_test_5.sh.
8979 (check_DATA): Add ver_test_5.syms.
8980 (ver_test_5.syms): New target.
8981 * testsuite/ver_test_5.cc: New file.
8982 * testsuite/ver_test_5.script: New file.
8983 * testsuite/ver_test_5.sh: New file.
8984 * Makefile.in, testsuite/Makefile.in: Rebuild.
8987 Fix problems building gold with gcc 4.3.0.
8988 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
8989 (gold_error_at_location, gold_warning_at_location): Use it.
8990 * configure.ac: Check whether we can compile and use a template
8991 function with a printf attribute.
8992 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
8993 when jumping over bytes.
8994 * object.cc: Instantiate Object::read_section_data.
8995 * debug.h: Include <cstring>
8996 * dwarf_reader.cc: Include <algorithm>
8997 * main.cc: Include <cstring>.
8998 * options.cc: Include <cstring>.
8999 * output.cc: Include <cstring>.
9000 * script.cc: Include <cstring>.
9001 * script.h: Include <string>.
9002 * symtab.cc: Include <cstring> and <algorithm>.
9003 * target-select.cc: Include <cstring>.
9004 * version.cc: Include <string>.
9005 * testsuite/testmain.cc: Include <cstdlib>.
9006 * configure, config.in: Rebuild.
9008 2008-03-25 Ian Lance Taylor <iant@google.com>
9010 * options.cc: Include "../bfd/bfdver.h".
9011 (options::help): Print bug reporting address.
9013 * version.cc (print_version): Adjust output for current value of
9018 * options.cc (options::help): Print list of supported targets.
9019 * target-select.h: Include <vector>.
9020 (class Target_selector): Make machine_, size_, and is_big_endian_
9021 fields const. Add bfd_name_ and instantiated_target_ fields.
9022 (Target_selector::Target_selector): Add bfd_name parameter.
9023 (Target_selector::recognize): Make non-virtual, call
9025 (Target_selector::recognize_by_name): Make non-virtual, call
9026 do_recognize_by_name.
9027 (Target_selector::supported_names): New function.
9028 (Target_selector::bfd_name): New function.
9029 (Target_selector::do_instantiate_target): New pure virtual
9031 (Target_selector::do_recognize): New virtual function.
9032 (Target_selector::do_recognize_by_name): New virtual function.
9033 (Target_selector::instantiate_target): New private function.
9034 (supported_target_names): Declare.
9035 * target-select.cc (Target_selector::Target_selector): Update for
9036 new parameter and fields.
9037 (select_target_by_name): Check that the name matches before
9038 calling recognize_by_name.
9039 (supported_target_names): New function.
9040 * i386.cc (class Target_selector_i386): Update Target_selector
9041 constructor call. Remove recognize and recognize_by_name. Add
9042 do_instantiate_target.
9043 * x86_64.cc (class Target_selector_x86_64): Likewise.
9044 * testsuite/testfile.cc (class Target_selector_test): Update for
9045 changes to Target_selector.
9047 * README: Rewrite, with some notes on unsupported features.
9049 2008-03-24 Cary Coutant <ccoutant@google.com>
9051 * i386.cc (Target_i386::Got_type): New enum declaration.
9052 (Target_i386::Scan::local): Updated callers of Output_data_got
9054 (Target_i386::Scan::global): Likewise.
9055 (Target_i386::Relocate::relocate): Likewise.
9056 (Target_i386::Relocate::relocate_tls): Likewise.
9057 * object.h (Got_offset_list): New class.
9058 (Sized_relobj::local_has_got_offset): Added got_type parameter.
9059 (Sized_relobj::local_got_offset): Likewise.
9060 (Sized_relobj::set_local_got_offset): Likewise.
9061 (Sized_relobj::local_has_tls_got_offset): Removed.
9062 (Sized_relobj::local_tls_got_offset): Removed.
9063 (Sized_relobj::set_local_tls_got_offset): Removed.
9064 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
9065 * output.cc (Output_data_got::add_global): Added got_type parameter.
9066 (Output_data_got::add_global_with_rel): Likewise.
9067 (Output_data_got::add_global_with_rela): Likewise.
9068 (Output_data_got::add_global_pair_with_rel): New function.
9069 (Output_data_got::add_global_pair_with_rela): New function.
9070 (Output_data_got::add_local): Added got_type parameter.
9071 (Output_data_got::add_local_with_rel): Likewise.
9072 (Output_data_got::add_local_with_rela): Likewise.
9073 (Output_data_got::add_local_pair_with_rel): New function.
9074 (Output_data_got::add_local_pair_with_rela): New function.
9075 (Output_data_got::add_global_tls): Removed.
9076 (Output_data_got::add_global_tls_with_rel): Removed.
9077 (Output_data_got::add_global_tls_with_rela): Removed.
9078 (Output_data_got::add_local_tls): Removed.
9079 (Output_data_got::add_local_tls_with_rel): Removed.
9080 (Output_data_got::add_local_tls_with_rela): Removed.
9081 * output.h (Output_data_got::add_global): Added got_type parameter.
9082 (Output_data_got::add_global_with_rel): Likewise.
9083 (Output_data_got::add_global_with_rela): Likewise.
9084 (Output_data_got::add_global_pair_with_rel): New function.
9085 (Output_data_got::add_global_pair_with_rela): New function.
9086 (Output_data_got::add_local): Added got_type parameter.
9087 (Output_data_got::add_local_with_rel): Likewise.
9088 (Output_data_got::add_local_with_rela): Likewise.
9089 (Output_data_got::add_local_pair_with_rel): New function.
9090 (Output_data_got::add_local_pair_with_rela): New function.
9091 (Output_data_got::add_global_tls): Removed.
9092 (Output_data_got::add_global_tls_with_rel): Removed.
9093 (Output_data_got::add_global_tls_with_rela): Removed.
9094 (Output_data_got::add_local_tls): Removed.
9095 (Output_data_got::add_local_tls_with_rel): Removed.
9096 (Output_data_got::add_local_tls_with_rela): Removed.
9097 * resolve.cc (Symbol::override_base_with_special): Removed
9098 reference to has_got_offset_ field.
9099 * symtab.cc (Symbol::init_fields): Replaced initialization
9100 of got_offset_ with got_offsets_. Removed initialization
9102 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
9103 (Symbol::got_offset): Likewise.
9104 (Symbol::set_got_offset): Likewise.
9105 (Symbol::has_tls_got_offset): Removed.
9106 (Symbol::tls_got_offset): Removed.
9107 (Symbol::set_tls_got_offset): Removed.
9108 (Symbol::got_offset_): Removed.
9109 (Symbol::tls_mod_got_offset_): Removed.
9110 (Symbol::tls_pair_got_offset_): Removed.
9111 (Symbol::got_offsets_): New field.
9112 (Symbol::has_got_offset): Removed.
9113 (Symbol::has_tls_mod_got_offset): Removed.
9114 (Symbol::has_tls_pair_got_offset): Removed.
9115 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
9116 (Target_x86_64::Scan::local): Updated callers of Output_data_got
9118 (Target_x86_64::Scan::global): Likewise.
9119 (Target_x86_64::Relocate::relocate): Likewise.
9120 (Target_x86_64::Relocate::relocate_tls): Likewise.
9122 2008-03-25 Ben Elliston <bje@au.ibm.com>
9124 * yyscript.y: Fix spelling error in comment.
9126 2008-03-24 Ian Lance Taylor <iant@google.com>
9128 * options.h (class General_options): Define build_id option.
9129 * layout.h (class Layout): Declare write_build_id, create_note,
9130 create_build_id. Add build_id_note_ member.
9131 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
9132 "libiberty.h", "md5.h", "sha1.h".
9133 (Layout::Layout): Initialize eh_frame_data_,
9134 eh_frame_hdr_section_, and build_id_note_.
9135 (Layout::finalize): Call create_build_id.
9136 (Layout::create_note): New function, broken out of
9137 Layout::create_gold_note.
9138 (Layout::create_gold_note): Call create_note.
9139 (Layout::create_build_id): New function.
9140 (Layout::write_build_id): New function.
9141 (Close_task_runner::run): Call write_build_id.
9143 * x86_64.cc: Correct license to GPLv3.
9145 2008-03-23 Ian Lance Taylor <iant@google.com>
9147 * options.cc: Include "demangle.h".
9148 (parse_optional_string): New function.
9149 (parse_long_option): Handle takes_optional_argument.
9150 (parse_short_option): Update dash_z initializer. Handle
9151 takes_optional_argument.
9152 (General_options::General_options): Initialize do_demangle_.
9153 (General_options::finalize): Set do_demangle_. Handle demangling
9155 * options.h (parse_optional_string): Declare.
9156 (struct One_option): Add optional_arg field. Update constructor.
9157 Update call constructor calls. Add takes_optional_argument
9159 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
9160 (DEFINE_optional_string): Define.
9161 (General_options::demangle): Change from DEFINE_bool to
9162 DEFINE_optional_string.
9163 (General_options::no_demangle): New function.
9164 (General_options::do_demangle): New function.
9165 (General_options::set_do_demangle): New function.
9166 (General_options::execstack_status_): Move definition to end of
9168 (General_options::static_): Likewise.
9169 (General_options::do_demangle_): New field.
9170 * object.cc (big_endian>::get_symbol_location_info): Call
9171 Options::do_demangle, not Options::demangle.
9172 * symtab.cc (demangle): Likewise.
9174 2008-03-22 Ian Lance Taylor <iant@google.com>
9176 * gold.h: Include <cstddef> and <sys/types.h>
9177 * options.h: Include <cstring>.
9179 2008-03-21 Ian Lance Taylor <iant@google.com>
9181 * Added source code to GNU binutils.